CN114165460A

CN114165460A - Multi-drive parallel pump

Info

Publication number: CN114165460A
Application number: CN202111483601.9A
Authority: CN
Inventors: 郭琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-11

Abstract

The invention discloses a multi-drive parallel pump, and relates to the technical field of water delivery pumps. The invention comprises a linkage mechanism, wherein one end of the linkage mechanism is rotationally connected with a dual-drive mechanism, the other end of the linkage mechanism is fixedly provided with a multi-channel water outlet mechanism, and one end of the multi-channel water outlet mechanism is fixedly provided with a multi-channel water inlet mechanism; the multi-channel water outlet mechanism comprises a plurality of water conveying pipelines which are annularly arranged; the end part of the linkage mechanism opposite to the double driving mechanism is rotatably connected with a rotary water absorbing mechanism corresponding to the water conveying pipeline; the rotary water absorption mechanism comprises an impeller assembly positioned in the water pipeline, and a driving assembly positioned in the linkage mechanism is arranged outside the impeller assembly in a sliding fit mode. According to the invention, the rotation of the corresponding first connecting column is controlled by a single motor on the dual-drive mechanism, and the threaded positioning rod is adjusted as required, so that the driving gears on the driving components of the multiple rotary water absorption mechanisms are simultaneously meshed with the linkage gear ring, and the rotation of the multiple impeller components can be simultaneously realized, thereby meeting the water delivery requirements of different flow rates.

Description

Multi-drive parallel pump

Technical Field

The invention belongs to the technical field of water delivery pumps, and particularly relates to a multi-drive parallel pump.

Background

The parallel pump group is a pump group formed by communicating the suction inlet and the suction inlet, and the discharge outlet of two or more pumps, and all the pumps of the water delivery pump group work simultaneously, namely the pumps work in parallel, so that the parallel pump group is usually adopted to work under the conditions of short delivery distance, small delivery height and requirement on improving the water delivery flow.

Through retrieval, the invention has a Chinese patent No. CN111648973B, and the high-efficiency segment type double-drive parallel pump comprises a motor, wherein the right end of the motor is fixedly connected with a cover body, the right end of a hose is communicated with a branch pipe, and the motor and the inner side of a suction pipe are provided with a connecting component. This high-efficient festival segmentation double-drive parallel pump, the clearance fit of accessible inserted block and slot, and the joint of kelly and draw-in groove links to each other, make both sides motor, the cover body etc. can vertically use side by side, clearance fit through slide rail and round bar, and the threaded connection of screw rod and the lantern ring, make both sides sleeve pipe can transversely support tight connection, and then make both sides motor, the cover body etc. can transversely use side by side, and then be applicable to different installation environment, the setting of accessible filter screen, can play the filter effect at inspiratory liquid, and then avoid impurity to get into the cover internally, prevent that the impeller is impaired, and through the corresponding setting of ejector pin and clamping bar, and the clearance fit of ring and branch pipe, make the filter screen can realize quick assembly disassembly, and then be convenient for change the filter screen.

However, in the process of implementing the specific embodiment of the present invention, the inventor of the present application finds that the dual-drive parallel pump in the above technology still has the following disadvantages: (1) the single motor can only control the rotation of the single impeller, and the dual drives of the parallel pump are controlled by two motors at the same time, so that the simultaneous control of multiple drives cannot be controlled by the single motor; (2) the number of the drives is not convenient to flexibly allocate according to the water delivery requirement, so that the application scene of the pump body is limited to a certain extent, and the multi-flow control of the water delivery pump is not facilitated; (3) when one single machine breaks down, the double-drive operation of the pump body can not be realized, the original double-drive water delivery requirement can not be met, and the application range of the parallel pump is further greatly reduced. Therefore, a multi-drive parallel pump is designed to solve the technical problems.

Disclosure of Invention

The invention aims to provide a multi-drive parallel pump, which solves the problems that a single motor of the existing double-drive parallel pump can only control the rotation of a single impeller, the double drives of the parallel pump are simultaneously controlled by two motors and cannot control the simultaneous control of the multi-drive by the single motor, when a single motor fails, the double-drive operation of a pump body cannot be realized, the original double-drive water delivery requirement cannot be met, and the application range of the parallel pump is greatly reduced by the design of a linkage mechanism, a double-drive mechanism, a multi-channel water outlet mechanism, a multi-channel water inlet mechanism and a rotary water suction mechanism.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a multi-drive parallel pump which comprises a linkage mechanism, wherein a double-drive mechanism is rotationally connected to the center of one end part of the linkage mechanism, a multi-channel water outlet mechanism is fixed to the other end part of the linkage mechanism, and a multi-channel water inlet mechanism is fixed to one end of the multi-channel water outlet mechanism; the multi-channel water outlet mechanism comprises a plurality of water conveying pipelines which are annularly arranged; the end part of the linkage mechanism, which is opposite to the double-driving mechanism, is rotatably connected with a rotary water absorption mechanism corresponding to the water pipeline; the rotary water absorption mechanism comprises an impeller assembly which is rotationally connected with the linkage mechanism and is positioned in the water delivery pipeline, a driving assembly which is positioned in the linkage mechanism is in sliding fit with the outer part of the impeller assembly, and the driving assembly is rotationally connected with a position adjusting assembly; the dual-drive mechanism comprises two motors, a first connecting column is fixed on an output shaft of each motor, a clamping piece is fixed at one end of each first connecting column, and a plurality of first alignment pieces are fixed on the peripheral side surface of each first connecting column; the driving and rotating assembly comprises a hollow sleeve column, one end of the hollow sleeve column is provided with a clamping groove corresponding to the clamping piece, and the peripheral side surface of the hollow sleeve column is fixedly provided with a plurality of second alignment pieces corresponding to the first alignment pieces; the linkage mechanism comprises a mounting seat, and a limiting slide way in sliding fit with the positioning component is arranged on the peripheral side face of the mounting seat.

Preferably, a plurality of groups of supports are arranged on the circumferential side surface of the mounting seat in the circumferential direction, and a threaded position adjusting rod is arranged between the two supports of each group of supports; an annular cavity is arranged in the mounting seat, a guide annular channel is formed in one end of the annular cavity, and a rotating hole is formed in the other end of the annular cavity; and the side surface of the mounting seat relative to the rotating hole is provided with an inner fixing groove and an outer fixing groove from inside to outside.

Preferably, the two motors are fixed on the surface of the motor base, arc-shaped guide blocks which correspond to the motors and are in sliding fit with the guide ring are fixed on the surface of the motor base opposite to the motors, the output shafts of the motors penetrate through the arc-shaped guide blocks, and the arc-shaped guide blocks are rotatably connected with the first connecting columns; a rotating column is fixed on the surface of the motor base and is rotationally connected with the mounting base; the motor cabinet surface symmetry is provided with two interior mounting holes and two outer mounting holes, interior mounting hole and interior fixed slot and outer mounting hole and outer fixed slot are all connected through the fastener.

Preferably, the first aligning piece comprises a first aligning plate fixed on the peripheral side surface of the first connecting column, a first adsorption magnet is arranged on one side surface of the first aligning plate, and a first repulsion magnet is arranged on the side surface of the first aligning plate opposite to the first adsorption magnet; the second aligning piece comprises a second aligning plate fixed on the peripheral side surface of the hollow sleeve column, a second adsorption magnet is arranged on one side surface of the second aligning plate, and a second repelling magnet is arranged on the side surface of the second aligning plate opposite to the second adsorption magnet; the first repulsion magnet and the second repulsion magnet are magnetically repelled, and the first adsorption magnet and the second adsorption magnet are magnetically repelled.

Preferably, the inner surface of the hollow sleeve column is provided with a plurality of positioning sliding grooves along the circumferential direction, and the outer surface of the hollow sleeve column is provided with an annular rotating groove which is coaxial with the outer surface; a driving gear is fixed on the outer surface of the hollow sleeve column and is arranged between the second alignment piece and the annular rotating groove; the impeller assembly comprises an impeller column, and an impeller is fixed on the peripheral side surface of the impeller column; and a second connecting column rotatably connected with the rotating hole is fixed at one end of the impeller column, and a positioning track in sliding fit with the positioning sliding groove is fixed on the peripheral side surface of the second connecting column.

Preferably, the positioning component comprises a rotating ring body which is rotatably connected to the annular rotating groove, the rotating ring body is connected with a fixed rod which is in sliding fit with the limiting slide way, and one end of the fixed rod is connected with an internal thread ring which is in threaded fit with the thread positioning rod; the interior of the mounting seat is rotatably connected with a linkage gear ring which is coaxial with the mounting seat, and the linkage gear ring is meshed with the driving gear.

Preferably, a water outlet joint is arranged outside each water conveying pipeline; multichannel mechanism of intaking includes the takeover of intaking, the takeover outside of intaking is provided with the branch pipe that divides that corresponds with conduit quantity, branch pipe one end is fixed with sealed dish, sealed dish is fixed in conduit tip, branch pipe externally mounted has the solenoid valve.

The invention has the following beneficial effects:

1. according to the invention, the single motor on the dual-drive mechanism controls the corresponding first connecting column to rotate, and the threaded positioning rod is adjusted as required, so that the driving gears on the driving components of the multiple rotary water absorption mechanisms are simultaneously meshed with the linkage gear ring, and the rotation of the multiple impeller components can be simultaneously realized under the rotation of the single motor, thereby meeting the water delivery requirements of different flows, simultaneously reducing the loss of electric energy and increasing the water delivery efficiency of the parallel pumps.

2. According to the invention, the dual-drive mechanism is arranged, one motor on the dual-drive mechanism is used as a drive motor, the other motor is used as a standby motor, when the drive motor fails and cannot be normally used, the standby motor can still be used for simultaneously rotating the multi-impeller assembly while maintaining the drive motor, the original water delivery flow requirement is effectively ensured, the multi-scene application of the parallel pump is met, and the application range of the parallel pump is greatly increased.

3. The invention can not only realize the water delivery requirement of single drive, but also realize the water delivery requirement of multiple drives, can flexibly configure the number of drives according to the requirement, and is beneficial to the multi-flow control of the water delivery pump.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of a multi-drive parallel pump.

Fig. 2 is a schematic diagram of the internal structure of a multi-drive parallel pump.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a partial structural schematic diagram of fig. 1.

Fig. 5 is a schematic structural diagram of a multi-path water inlet mechanism.

Fig. 6 is a schematic structural diagram of the multi-channel water outlet mechanism.

Fig. 7 is a schematic structural view of the linkage mechanism.

Fig. 8 is a schematic structural view of fig. 7 at another angle.

Fig. 9 is a front view of the structure of fig. 7.

Fig. 10 is a cross-sectional view of the structure of fig. 7.

FIG. 11 is a schematic structural diagram of a dual drive mechanism.

Fig. 12 is an enlarged view of a portion of the structure at B in fig. 11.

Fig. 13 is a schematic structural view of the rotary water absorbing mechanism.

Fig. 14 is a schematic structural view of an impeller assembly.

Fig. 15 is a schematic structural diagram of the driving assembly.

Fig. 16 is a schematic view of the structure of fig. 15 from another angle.

Fig. 17 is a schematic structural diagram of the positioning assembly.

In the drawings, the components represented by the respective reference numerals are listed below:

1-linkage mechanism, 101-installation seat, 102-limit slideway, 103-thread position adjusting rod, 104-annular chamber, 105-guide ring channel, 106-rotation hole, 107-inner fixed groove, 108-outer fixed groove, 109-linkage gear ring, 2-double drive mechanism, 201-motor, 202-first connecting column, 203-fastener, 204-motor seat, 205-arc guide block, 21-first alignment piece, 211-first alignment plate, 212-first adsorption magnet, 213-first repulsion magnet, 3-multi-channel water outlet mechanism, 301-water pipeline, 302-water outlet joint, 4-multi-channel water inlet mechanism, 401-water inlet connecting pipe, 402-water distribution branch pipe, 403-sealing disk, 404-electromagnetic valve, 5-a rotary water absorption mechanism, 51-an impeller component, 511-an impeller column, 512-an impeller, 513-a second connecting column, 514-a positioning track, 52-a driving component, 521-a hollow sleeve column, 522-a clamping groove, 523-a positioning sliding groove, 524-an annular rotating groove, 525-a driving gear, 53-a positioning component, 531-a rotating ring body, 532-an internal thread ring, 54-a second alignment piece, 541-a second alignment plate, 542-a second adsorption magnet and 543-a second repulsion magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-17, the present invention is a multi-drive parallel pump, which includes a linkage mechanism 1, wherein a center of one end of the linkage mechanism 1 is rotatably connected with a dual-drive mechanism 2, another end of the linkage mechanism 1 is fixed with a multi-channel water outlet mechanism 3, and one end of the multi-channel water outlet mechanism 3 is fixed with a multi-channel water inlet mechanism 4;

the multi-channel water outlet mechanism 3 comprises a plurality of water conveying pipelines 301 which are annularly arranged; the end part of the linkage mechanism 1 corresponding to the double-drive mechanism 2 is rotatably connected with a rotary water absorption mechanism 5 corresponding to the water pipeline 301; when the dual-drive mechanism 2 is started, the dual-drive mechanism 2 is utilized to drive the linkage mechanism 1 to rotate, so as to drive the rotary water absorbing mechanism 5 in a single water conveying pipeline 301 or simultaneously drive the rotary water absorbing mechanisms 5 in a plurality of water conveying pipelines 301 to rotate, so that external water enters the multi-channel water outlet mechanism 3 along the multi-channel water inlet mechanism 4, and the water is conveyed;

the rotary water absorbing mechanism 5 comprises an impeller component 51 which is rotationally connected with the linkage mechanism 1 and is positioned inside the water pipeline 301, external water enters the multi-channel water outlet mechanism 3 along the multi-channel water inlet mechanism 4 through rotation of the impeller component 51 to realize water conveying, a driving component 52 which is positioned inside the linkage mechanism 1 is arranged outside the impeller component 51 in a sliding fit mode and is used for driving the impeller component 51 to rotate synchronously, the driving component 52 is rotationally connected with a position adjusting component 53, and the driving component 52 can be driven to synchronously and horizontally move inside the linkage mechanism 1 through horizontal movement of the position adjusting component 53;

the dual-drive mechanism 2 comprises two motors 201, wherein one motor 201 serves as a main drive motor, the other motor 201 serves as a standby motor and is used for ensuring the use of the drive motor when the drive motor fails, the influence on water conveying in the maintenance time period of the drive motor is effectively avoided, the construction progress of the water conveying is not influenced, the original requirement on water conveying flow is effectively guaranteed, the multi-scene application of a parallel pump is met, the application range of the parallel pump is greatly enlarged, a first connecting column 202 is fixed on an output shaft of the motor 201, a clamping piece 203 is fixed at one end of the first connecting column 202, and a plurality of alignment pieces 21 are fixed on the peripheral side face of the first connecting column 202; the driving assembly 52 comprises a hollow sleeve column 521, one end of the hollow sleeve column 521 is provided with a clamping groove 522 corresponding to the clamping piece 203, and the peripheral side surface of the hollow sleeve column 521 is fixed with a plurality of second alignment pieces 54 corresponding to the first alignment pieces 21; adjusting the positioning component 53, so that the driving component 52 moves towards the first connecting post 202, when the second alignment component 54 corresponds to the first alignment component 21 in a staggered manner, the second alignment component 54 and the first alignment component 21 are attached together under the magnetic action of the second alignment component 54 and the first alignment component 21, at this time, the engaging groove 522 just faces the engaging component 203, and the engaging component 203 is engaged in the engaging groove 522 under the further movement of the driving component 52, so that the motor 201 drives the corresponding single or multiple driving components 52 to synchronously rotate, and the driving component 52 is matched with the impeller component 51 to drive the impeller component 51 to synchronously rotate;

in this embodiment, the linkage mechanism 1 includes a mounting seat 101, and a limiting slideway 102 slidably matched with the positioning component 53 is disposed on a peripheral side surface of the mounting seat 101, so that the positioning component 53 can only perform directional movement along the limiting slideway 102; a plurality of groups of supports are arranged on the circumferential side surface of the mounting seat 101 along the annular direction, and a threaded positioning rod 103 is arranged between the two supports of each group of supports and used for the horizontal movement of the positioning component 53; an annular chamber 104 is arranged in the mounting seat 101, one end of the annular chamber 104 is provided with a guide annular channel 105, and the other end of the annular chamber 104 is provided with a rotating hole 106; the side of the mounting base 101 opposite to the rotation hole 106 is provided with an inner fixing groove 107 and an outer fixing groove 108 from inside to outside.

In this embodiment, the two motors 201 are fixed on the surface of the motor base 204, the surface of the motor base 204 opposite to the motor 201 is fixed with an arc-shaped guide block 205 corresponding to the motor 201 and slidably engaged with the guide loop 105, under the engagement of the arc-shaped guide block 205 and the guide loop 105, the two motors 201 synchronously rotate along the same circular track, the output shaft of the motor 201 penetrates through the arc-shaped guide block 205, and the arc-shaped guide block 205 is rotatably connected with the first connecting column 202; the surface of the motor base 204 is fixed with a rotating column, and the rotating column is rotatably connected with the mounting base 101.

In this embodiment, the first aligning member 21 includes a first aligning plate 211 fixed to the peripheral side surface of the first connecting post 202, a first attracting magnet 212 is disposed on one side surface of the first aligning plate 211, a first repelling magnet 213 is disposed on the side surface of the first aligning plate 211 opposite to the first attracting magnet 212, and the first attracting magnet 212 and the first repelling magnet 213 on the same first aligning plate 211 do not interfere with each other and are in independent use states;

the second aligning member 54 includes a second aligning plate 541 fixed to the peripheral side of the hollow sleeve column 521, a second attracting magnet 542 is disposed on one side of the second aligning plate 541, a second repelling magnet 543 is disposed on the side of the second aligning plate 541 opposite to the second attracting magnet 542, and the second attracting magnet 542 and the second repelling magnet 543 on the same second aligning plate 541 do not interfere with each other and are in independent use; the first repelling magnet 213 and the second repelling magnet 543 magnetically repel each other, and the first attracting magnet 212 and the second attracting magnet 542 magnetically repel each other; when the parallel pump needs to be operated by single driving, the second aligning member 54 on the driving assembly 52 at the corresponding position is inserted into the position between the two adjacent first aligning members 21 in a staggered manner through one of the positioning assemblies 53, at this time, the first aligning member 21 moves toward the other second aligning member 54 corresponding to the second aligning member 54 under the magnetic repulsion between the first repelling magnet 213 on the first aligning member 21 and the second repelling magnet 543 on the second aligning member 54, then, the first attracting magnet 212 on the first aligning member 21 and the second attracting magnet 542 on the second aligning member 54 are attracted magnetically, so that the first aligning member 21 is attached to the surface of the second aligning member 54, then, the positioning component 53 drives the driving component 52 to move toward the first connecting post 202 until the engaging slot 522 and the engaging member 203 are completely engaged together.

In this embodiment, the inner surface of the hollow sleeve column 521 is provided with a plurality of positioning sliding grooves 523 along the circumferential direction, and the outer surface of the hollow sleeve column 521 is provided with an annular rotating groove 524 coaxial with the hollow sleeve column 521; a driving gear 525 is fixed on the outer surface of the hollow sleeve column 521, and the driving gear 525 is arranged between the second aligning piece 54 and the annular rotating groove 524;

the impeller assembly 51 comprises an impeller column 511, and an impeller 512 is fixed on the peripheral side surface of the impeller column 511; one end of the impeller column 511 is fixed with a second connecting column 513 rotatably connected with the rotating hole 106, the peripheral side of the second connecting column 513 is fixed with a positioning rail 514 in sliding fit with the positioning chute 523, and through the cooperation of the positioning rail 514 and the positioning chute 523, on one hand, the horizontal sliding of the driving component 52 along the second connecting column 513 can be realized, and on the other hand, the synchronous rotation of the driving component 52 and the impeller component 51 can be realized.

In this embodiment, the positioning assembly 53 includes a rotating ring 531 rotatably connected to the annular rotating groove 524, the rotating ring 531 is connected to a fixing rod slidably engaged with the limiting slideway 102, and one end of the fixing rod is connected to an internal threaded ring 532 engaged with the threaded positioning rod 103; the interior of the mounting seat 101 is rotatably connected with a linkage gear ring 109 which is coaxial with the mounting seat, and the linkage gear ring 109 is meshed with a driving gear 525; when the parallel pump needs to be driven by a single motor, one of the threaded positioning rods 103 is rotated to drive the corresponding positioning assembly 53 to slide along the limiting slide way 102, so as to drive the driving assembly 52 to move toward the first connecting column 202 until the engaging member 203 is engaged with the engaging groove 522, and at this time, the motor 201 at the corresponding position is started to drive the corresponding rotary water absorption mechanism 5 to synchronously rotate.

In this embodiment, a water outlet joint 302 is arranged outside each water pipe 301 and is used for externally connecting a water outlet pipe; the multi-path water inlet mechanism 4 comprises a water inlet connecting pipe 401 used for being externally connected with a main water inlet pipeline, branch water distribution pipes 402 corresponding to the number of the water conveying pipelines 301 are arranged outside the water inlet connecting pipe 401, a sealing disc 403 is fixed at one end of each branch water distribution pipe 402, the sealing disc 403 is fixed at the end part of each water conveying pipeline 301, electromagnetic valves 404 are installed outside the branch water distribution pipes 402, and when the parallel pumps are operated in a single-drive mode, the electromagnetic valves 404 at corresponding positions are started, so that the corresponding branch water distribution pipes 402 convey water bodies into the corresponding water conveying pipelines 301; the surface of the motor base 204 is symmetrically provided with two inner mounting holes and two outer mounting holes, and the inner mounting holes are connected with the inner fixing grooves 107 and the outer mounting holes are connected with the outer fixing grooves 108 through fasteners.

Example 2

On the basis of embodiment 1, when dual-drive or multi-drive operation of the parallel pump needs to be performed, according to the single-drive debugging method in embodiment 1, the multiple positioning assemblies 53 are adjusted according to the requirement of the water delivery flow, so that the corresponding driving assemblies 52 move towards the corresponding first connecting columns 202 until the engaging members 203 are engaged with the engaging grooves 522, at this time, the driving gears 525 on the multiple driving assemblies 52 are all just matched with the linkage toothed rings 109 inside the mounting seats 101, the motor 201 serving as the main drive motor is started, and the electromagnetic valves 404 on the water distribution branch pipes 402 at the water delivery pipelines 301 corresponding to the multiple driving assemblies 52 are simultaneously opened, so that the single motor 201 can simultaneously drive the multiple impeller assemblies 51 to rotate, the water delivery flow is increased, electric energy is greatly saved, and the energy-saving and environment-friendly concept is met.

When the motor 201 serving as the main driving motor breaks down and needs to be maintained, in order to not delay the requirement of engineering water delivery, the motor 201 serving as a standby motor is started, the positioning component 53 corresponding to the motor 201 serving as the main driving motor is adjusted, the driving gear 525 on the driving component 52 corresponding to the positioning component is separated from the linkage toothed ring 109, and then other positioning components 53 are properly adjusted, so that the standby motor can still realize simultaneous rotation of the multi-impeller component 51, the requirement of the original water delivery flow is effectively guaranteed, the multi-scene application of the parallel pump is met, and the application range of the parallel pump is greatly increased.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-drive parallel pump characterized by: the device comprises a linkage mechanism (1), wherein a double-drive mechanism (2) is rotatably connected to the center of one end part of the linkage mechanism (1), a multi-channel water outlet mechanism (3) is fixed to the other end part of the linkage mechanism (1), and a multi-channel water inlet mechanism (4) is fixed to one end of the multi-channel water outlet mechanism (3);

the multi-channel water outlet mechanism (3) comprises a plurality of water conveying pipelines (301) which are annularly arranged; the end part of the linkage mechanism (1) opposite to the double-drive mechanism (2) is rotatably connected with a rotary water absorption mechanism (5) corresponding to the water pipeline (301);

the rotary water absorption mechanism (5) comprises an impeller assembly (51) which is rotatably connected with the linkage mechanism (1) and is positioned in the water pipeline (301), a driving assembly (52) which is positioned in the linkage mechanism (1) is in sliding fit with the outer part of the impeller assembly (51), and the driving assembly (52) is rotatably connected with a positioning assembly (53);

the dual-drive mechanism (2) comprises two motors (201), a first connecting column (202) is fixed on an output shaft of each motor (201), a clamping piece (203) is fixed at one end of each first connecting column (202), and a plurality of first alignment pieces (21) are fixed on the peripheral side surface of each first connecting column (202); the driving assembly (52) comprises a hollow sleeve column (521), one end of the hollow sleeve column (521) is provided with a clamping groove (522) corresponding to the clamping piece (203), and the peripheral side surface of the hollow sleeve column (521) is fixedly provided with a plurality of second alignment pieces (54) corresponding to the first alignment pieces (21);

the linkage mechanism (1) comprises a mounting seat (101), and a limiting slide way (102) in sliding fit with the positioning component (53) is arranged on the peripheral side face of the mounting seat (101).

2. A multi-drive parallel pump according to claim 1, wherein a plurality of sets of supports are circumferentially arranged on the circumferential side surface of the mounting seat (101), and a threaded adjusting rod (103) is arranged between the two supports of each set of supports;

an annular chamber (104) is arranged in the mounting seat (101), one end of the annular chamber (104) is provided with a guide annular channel (105), and the other end of the annular chamber (104) is provided with a rotating hole (106); the side face of the mounting seat (101) relative to the rotating hole (106) is provided with an inner fixing groove (107) and an outer fixing groove (108) from inside to outside.

3. A multi-drive parallel pump according to claim 2, wherein the two motors (201) are fixed on the surface of a motor base (204), an arc-shaped guide block (205) corresponding to the motor (201) and slidably matched with the guide loop (105) is fixed on the surface of the motor base (204) opposite to the motor (201), the output shaft of the motor (201) penetrates through the arc-shaped guide block (205), and the arc-shaped guide block (205) is rotatably connected with the first connecting column (202);

the surface of the motor base (204) is fixed with a rotating column, and the rotating column is rotatably connected with the mounting base (101).

4. A multi-drive parallel pump according to claim 1, wherein the first aligning member (21) comprises a first aligning plate (211) fixed on the peripheral side surface of the first connecting column (202), a first attracting magnet (212) is arranged on one side surface of the first aligning plate (211), and a first repelling magnet (213) is arranged on the side surface of the first aligning plate (211) opposite to the first attracting magnet (212);

the second aligning piece (54) comprises a second aligning plate (541) fixed on the peripheral side surface of the hollow sleeve column (521), one side surface of the second aligning plate (541) is provided with a second adsorption magnet (542), and the side surface of the second aligning plate (541) opposite to the second adsorption magnet (542) is provided with a second repulsion magnet (543); the first repelling magnet (213) and the second repelling magnet (543) repel magnetically, and the first attracting magnet (212) and the second attracting magnet (542) repel magnetically.

5. The multi-drive parallel pump as claimed in claim 2, wherein the inner surface of the hollow casing column (521) is provided with a plurality of positioning sliding grooves (523) along the circumferential direction, and the outer surface of the hollow casing column (521) is provided with an annular rotating groove (524) coaxial with the hollow casing column;

a driving gear (525) is fixed on the outer surface of the hollow sleeve column (521), and the driving gear (525) is arranged between the second alignment piece (54) and the annular rotary groove (524);

the impeller assembly (51) comprises an impeller column (511), and an impeller (512) is fixed on the peripheral side surface of the impeller column (511); one end of the impeller column (511) is fixedly provided with a second connecting column (513) which is rotatably connected with the rotating hole (106), and the peripheral side surface of the second connecting column (513) is fixedly provided with a positioning track (514) which is in sliding fit with the positioning sliding groove (523).

6. A multi-drive parallel pump according to claim 5, wherein the positioning assembly (53) comprises a rotary ring body (531) rotatably connected to the annular rotary groove (524), the rotary ring body (531) is connected with a fixed rod in sliding fit with the limit slideway (102), and one end of the fixed rod is connected with an internal thread ring (532) in threaded fit with the threaded positioning rod (103); the inner part of the mounting seat (101) is rotatably connected with a linkage gear ring (109) which is coaxial with the mounting seat, and the linkage gear ring (109) is meshed with the driving gear (525).

7. A multi-drive parallel pump according to claim 1, wherein each water duct (301) is externally provided with a water outlet joint (302); multichannel mechanism of intaking (4) is including intaking and taking over (401), it is provided with branch water pipe (402) that correspond with conduit (301) quantity to intake to take over (401) outside, branch water pipe (402) one end is fixed with sealed dish (403), sealed dish (403) are fixed in conduit (301) tip, branch water pipe (402) externally mounted has solenoid valve (404).

8. A multi-drive parallel pump according to claim 3, wherein the motor base (204) is symmetrically provided with two inner mounting holes and two outer mounting holes on the surface, and the inner mounting holes and the inner fixing grooves (107) and the outer mounting holes and the outer fixing grooves (108) are connected through fasteners.