Dustproof screening equipment for cement production and processing
Technical Field
The invention relates to the technical field of cement processing equipment, in particular to dust-proof screening equipment for cement production and processing.
Background
The cement is a powdery hydraulic inorganic cementing material, is added with water and stirred to form slurry, can harden in air or harden in water better, can firmly bond sand, stone and other materials together, and is widely applied to civil construction, water conservancy, national defense and other engineering as an important cementing material for a long time.
In the prior art, as disclosed in Chinese patent publication No.: CN210788083U discloses a screening equipment for dust-proof cement production and processing, which relates to cement production and processing equipment technical field, comprising a base plate, the four corners department of bottom plate upper surface all fixedly connected with slide bar, and the sliding sleeve has all been cup jointed on the surface of four slide bars, and four sliding sleeves joint respectively in the upper surface of two fixed plates, and the opposite side of two fixed plates is fixed connection respectively in the top of casing left and right sides face, this screening equipment for dust-proof cement production and processing, through setting up the fan, the dust collection box, first pipeline, second pipeline and suction nozzle, when people control the motor makes the casing up-and-down motion screen cement raw materials, the dust that produces in the casing can be absorbed through first pipeline, second pipeline and four suction nozzles by the fan, concentrate at last in the dust collection box, thereby avoid the inside dust of casing to fly outside along the space, the dust phenomenon can not appear, be favorable to keeping the scene clean and tidy, the harm of dust to the workman has been reduced.
However, the above patent has the following disadvantages:
the state after the cement production is accomplished is powdered, this raw materials receives external temperature and humidity's influence easily, lead to the inside a plurality of cubic structures that produce of powder, thereby influence the fineness of raw materials powder, if raw materials powder under this kind of state is used, can cause the platform after the post-forming to be uneven, and then the raw materials powder after leaving the factory needs to use appointed screening equipment to fully reject the cubic structure in it, the equipment that above-mentioned patent relates to, through improving traditional structural layout, adopt the air current adsorption mode, the tiny dust that is diffused in it when the equipment is under construction, thereby avoid this dust to diffuse to external environment, still there is some shortages, this equipment adopts the mode of air current through to accomplish the transportation of powder, and then can't realize the separation of gas and dust, directly lead to the dust that is diffused in the air current sustainable entering drive part inside, because dust particle volume and quality are less, and corresponding part is electric energy drive, can produce weak electrostatic field in it, make some dust get into drive part, easily cause the loss of its internal transmission assembly.
So we propose a dust-proof screening device for cement production and processing in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a dustproof screening device for cement production and processing, which is characterized in that a dust separating mechanism connected with a sealed box body is used for separating air from particles, so that the air entering a driving component is not doped with the powder particles, and the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a screening equipment is used in dust protected cement manufacture processing, includes the sealed box, the interior surface wall fixed mounting of sealed box gathers the material funnel, gather the bottom welding of material funnel has a set of support column, a set of fixed mounting has put the tray between the bottom of support column, put the top center department of tray and seted up the annular, and the interior surface wall fixed mounting of annular has the combination lantern ring, the bottom fixed plug of combination lantern ring has a set of extension rod, and the fixed cover of the outward appearance wall of a set of extension rod is equipped with the heat dissipation overcoat, the fixed cover of outward appearance wall of heat dissipation overcoat is equipped with the combination metal frame;
a dust separating mechanism and a distributing mechanism are respectively arranged in the sealed box body;
the dust separating mechanism comprises a group of locking lantern rings, a group of hollow sleeves are fixedly installed on the inner surface walls of the locking lantern rings, a group of outward opening notches are formed in the outer surface walls of the hollow sleeves, positioning covers are arranged on the tops of the hollow sleeves, split lantern rings are fixedly installed at the bottoms of the positioning covers through screws, hollow metal filter cylinders are embedded in the inner parts of the split lantern rings, the hollow metal filter cylinders are respectively arranged in the inner parts of the hollow sleeves, air flow conveying pipelines are fixedly communicated with the bottoms of the split lantern rings, electric valves are arranged in the inner parts of the hollow sleeves, and first discharging pipelines are fixedly communicated with the outer surface walls of the hollow sleeves.
Preferably, the inner surface wall of the combined metal frame is fixedly inserted with a lower mounting sleeve, and the discharge ends of a group of the air flow conveying pipelines all penetrate through the top of the lower mounting sleeve and are communicated with the inside of the lower mounting sleeve.
Preferably, the inner wall top of the lower mounting sleeve is fixedly provided with a built-in lining plate, the bottom of the built-in lining plate is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a transmission rod, and the outer surface wall of the transmission rod is fixedly sleeved with a driving fan blade.
Preferably, the bottom of the driving motor is fixedly provided with a limit sleeve, the outer surface wall of the transmission rod is movably arranged in the limit sleeve, each positioning cover is internally provided with a stud, and each positioning cover is respectively connected with the top of the hollow sleeve through the stud.
Preferably, the material distributing mechanism comprises a blocking inner cover, the outer surface wall of the blocking inner cover is connected with the inner surface wall of the sealing box body, the feeding tray is fixedly arranged on the inner surface wall of the sealing box body, the outer surface wall of the sealing box body is fixedly communicated with a material collecting ring box, the bottom of the material collecting ring box is fixedly communicated with a group of second material discharging pipelines, the vibration generating motor is fixedly inserted into the inner surface wall of the heat dissipation outer sleeve, and the output end of the vibration generating motor is positioned in the combining sleeve ring.
Preferably, a group of sliding holes are formed in the middle tray, metal sliding rods are movably inserted into the inner surface walls of each sliding hole, an upper tray is fixedly mounted between the tops of one group of metal sliding rods, and a hit rubber pad is fixedly mounted at the bottom of the upper tray.
Preferably, a group of active springs are welded between the top of the middle tray and the bottom of the upper tray, the outer surface wall of each active spring is movably sleeved on the outer surface wall of the metal slide bar respectively, and the bottom of each metal slide bar is fixedly provided with an impact blocking buckle.
Preferably, the inner surface wall of the sealing box body is fixedly provided with an inscribed lantern ring, the inner surface wall of the inscribed lantern ring is embedded with a screening filter screen, the top of the material gathering funnel is fixedly communicated with a discharging pipeline, the outer surface wall of the sealing box body is fixedly provided with a third discharging pipeline, and the feeding end of the third discharging pipeline is communicated with the discharging end of the discharging pipeline.
Preferably, a sealing top cover is arranged at the top of the sealing box body, and a feeding pipeline is fixedly communicated with the top of the sealing top cover.
Preferably, the outer surface walls of the locking lantern rings are fixedly arranged in the material collecting hopper, the outer surface walls of the combined metal frame are welded with a group of connectors, and the inner parts of the connectors are fixedly provided with extension brackets.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the hollow sleeve, the outward opening notch, the hollow metal filter cylinder, the driving motor and the driving fan blades, after raw material dust is generated in the sealed box body, the driving motor is started to drive the driving fan blades to rotate at a high speed, the air in the hollow sleeve and the hollow metal filter cylinder can be continuously extracted according to the installation direction of the driving fan blades, a formed negative pressure environment can form a stronger adsorption force at each outward opening notch, as a group of hollow sleeves are distributed in an annular equidistant manner in the sealed box body, the mechanism can fully adsorb dust diffused in the equipment, and the hollow sleeves and the hollow metal filter cylinder are mutually noninterfered, the former is used for recovering dust particles, and the latter is used for separating air from particles, so that the air entering the driving part is not doped with the powder particles, and further the fine dust is effectively prevented from entering the driving part, the transmission part is prevented from being polluted, and the service life of the corresponding part is prolonged.
2. According to the invention, the blocking inner cover, the feeding tray, the material collecting ring box and the second discharging pipeline are arranged, so that longitudinal vibration can be generated by the mechanism, the vibration is emitted from the center of the device and is in a basic state of outward diffusion, the effect of the vibration on the screening filter screen is the same, the blocky structure remained on the screening filter screen can be driven by external force to move outwards, the longitudinal vibration continuously bounces part of the blocky structure, when the blocky structure reaches a certain height, the blocky structure is blocked by the inner wall of the blocking inner cover and slides into the feeding tray under the action of the cambered surface of the inner wall of the blocky structure, and then continuously enters the material collecting ring box and finally is discharged from the second discharging pipeline.
Drawings
FIG. 1 is a perspective view of a front view of a dust-proof type screening apparatus for cement production and processing according to the present invention;
FIG. 2 is a perspective view showing the inner structure of a sealing box in the screening device for producing and processing dustproof cement;
FIG. 3 is an enlarged perspective view of the dust separating mechanism in the screening device for producing and processing dust-proof cement;
FIG. 4 is an enlarged perspective view of a combined structure of a combined metal frame in a screening device for dust-proof cement production and processing according to the present invention;
FIG. 5 is an enlarged perspective view showing the internal structure of a lower mounting sleeve in the screening device for dust-proof cement production and processing of the present invention;
FIG. 6 is an enlarged perspective view of the structure of a distributing mechanism in the screening device for dust-proof cement production and processing;
FIG. 7 is an enlarged perspective view of a part of the construction of a screening apparatus for dust-proof cement production and processing according to the present invention;
fig. 8 is an enlarged perspective view of a dust-proof type screening apparatus for cement production and processing according to the present invention, which is shown in fig. 3 as a structure at a.
In the figure:
1. sealing the box body; 2. a gathering funnel; 3. a support column; 4. a middle tray; 5. a coupling collar; 6. a heat dissipating jacket; 7. a combined metal frame; 8. a dust separation mechanism; 801. locking the lantern ring; 802. a hollow sleeve; 803. an outward notch; 804. positioning the cover; 805. splitting the lantern ring; 806. a hollow metal filter cartridge; 807. a lower mounting sleeve; 808. a lining plate is arranged in the inner part; 809. a driving motor; 810. a limit sleeve; 811. a transmission rod; 812. actuating the fan blades; 813. an air flow delivery conduit; 814. an electric valve; 815. a first discharge conduit; 816. a stud; 9. a material distributing mechanism; 901. a barrier inner cover; 902. a feed tray; 903. a gathering ring box; 904. a second discharge conduit; 905. a vibration generating motor; 906. a slide hole; 907. a metal slide bar; 908. a tray is arranged on the upper part; 909. a rubber pad is struck; 910. striking the blocking buckle; 911. an active spring; 10. inscribing the lantern ring; 11. screening a filter screen; 12. a blanking pipeline; 13. a third discharge conduit; 14. sealing the top cover; 15. a joint; 16. an extension bracket; 17. a feed conduit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a screening equipment is used in dust protected cement manufacture processing, including sealed box 1, sealed box 1's interior surface wall fixed mounting has gathers material funnel 2, gather the bottom welding of material funnel 2 has a set of support column 3, fixed mounting has put tray 4 between the bottom of a set of support column 3, put tray 4's top center department and seted up the annular, and the interior surface wall fixed mounting of annular has the joint collar 5, the bottom fixed of joint collar 5 is inserted and is equipped with a set of extension pole, and the fixed cover of the outward appearance wall of a set of extension pole is equipped with heat dissipation overcoat 6, the fixed cover of outward appearance wall of heat dissipation overcoat 6 is equipped with combination metal frame 7, the inside of sealed box 1 is provided with dust separating mechanism 8 and feed divider mechanism 9 respectively.
According to the illustrations in fig. 2-3 and 5, the dust separating mechanism 8 comprises a set of locking collars 801, wherein the inner surface walls of the set of locking collars 801 are fixedly provided with hollow sleeves 802, the outer surface walls of each hollow sleeve 802 are provided with a set of outward opening notches 803, the top of each hollow sleeve 802 is provided with a positioning cover 804, the bottom of each positioning cover 804 is fixedly provided with a split collar 805 through a screw, the inside of each split collar 805 is embedded with a hollow metal filter cylinder 806, each hollow metal filter cylinder 806 is respectively arranged in the inside of each hollow sleeve 802, the bottom of each split collar 805 is fixedly communicated with an air flow conveying pipeline 813, the inside of each hollow sleeve 802 is provided with an electric valve 814, and the outer surface walls of each hollow sleeve 802 are fixedly communicated with a first discharging pipeline 815.
According to fig. 2 and 5, the inner surface wall of the combined metal frame 7 is fixedly inserted with a lower mounting sleeve 807, the discharge ends of a group of air flow conveying pipelines 813 penetrate through the top of the lower mounting sleeve 807 and are communicated with the inside of the lower mounting sleeve 807, and after the driving component is started, the generated adsorption effect can be transmitted to each hollow sleeve 802 through the air flow conveying pipelines 813 through the communication relation between the air flow conveying pipelines 813 and the lower mounting sleeve 807, and then dust and air are extracted.
According to fig. 5, the top of the inner wall of the lower mounting sleeve 807 is fixedly provided with a built-in lining plate 808, the bottom of the built-in lining plate 808 is fixedly provided with a driving motor 809, the output end of the driving motor 809 is fixedly connected with a driving rod 811, the outer surface wall of the driving rod 811 is fixedly sleeved with a driving fan blade 812, the driving motor 809 is started to enable the driving fan blade 812 to rotate at a high speed in the lower mounting sleeve 807 by arranging the driving fan blade 812, and air retained in the lower mounting sleeve 807, an air flow conveying pipeline 813 and the hollow sleeve 802 is continuously extracted according to the mounting direction of the driving fan blade 812, and a strong adsorption force is formed at each outward opening notch 803 to provide conditions for extracting dust particles.
According to the embodiments shown in fig. 3, 5 and 8, the bottom of the driving motor 809 is fixedly provided with a limit sleeve 810, the outer surface wall of the driving rod 811 is movably arranged in the limit sleeve 810, the inside of each positioning cover 804 is provided with a stud 816, each positioning cover 804 is respectively connected with the top of the hollow sleeve 802 through the stud 816, and the shaking amplitude generated when the driving rod 811 rotates can be effectively limited by arranging the limit sleeve 810, so that the stability of the driving motor 809 during working is improved, and the stud 816 is arranged to flexibly detach the positioning cover 804 from the top of the hollow sleeve 802, thereby facilitating the maintenance and replacement of the hollow metal filter cartridge 806.
According to fig. 1-2, fig. 4 and fig. 6, the material distributing mechanism 9 comprises a blocking inner cover 901, the outer surface wall of the blocking inner cover 901 is connected with the inner surface wall of the sealing box body 1, the inner surface wall of the sealing box body 1 is fixedly provided with a feeding tray 902, the outer surface wall of the sealing box body 1 is fixedly communicated with a material collecting ring box 903, the bottom of the material collecting ring box 903 is fixedly communicated with a group of second material discharging pipelines 904, the inner surface wall of the heat dissipation jacket 6 is fixedly inserted with a vibration generating motor 905, the output end of the vibration generating motor 905 is positioned in the combining collar 5, and the material collecting ring box 903 is arranged for recovering block structures contained in powder and discharging the block structures out of equipment through the second material discharging pipelines 904.
According to the embodiment shown in fig. 7, a set of sliding holes 906 are formed in the middle tray 4, metal sliding rods 907 are movably inserted into the inner surface wall of each sliding hole 906, an upper tray 908 is fixedly installed between the tops of the set of metal sliding rods 907, a hit rubber pad 909 is fixedly installed at the bottom of the upper tray 908, and by means of the characteristics of the material of the part, sound generated when the part collides with the output end of the vibration generating motor 905 can be reduced, and meanwhile, the metal material at the shaft end of the second discharging pipeline 904 is prevented from deforming.
According to the illustration shown in fig. 7, a set of active springs 911 are welded between the top of the middle tray 4 and the bottom of the upper tray 908, and the outer surface wall of each active spring 911 is respectively movably sleeved on the outer surface wall of the metal slide bar 907, the bottom of each metal slide bar 907 is fixedly provided with an impact blocking buckle 910, and by arranging the active springs 911, the components can generate opposite acting force on the upper tray 908 when expanding and contracting, after the external force applied by the bottom of the impact rubber pad 909 is withdrawn, the reset of each impact blocking buckle 910 can be accelerated by using the active springs 911, so as to ensure the balance of the internal vibration of the equipment.
According to the figures 1-3 and 6, an inner surface wall of the sealed box body 1 is fixedly provided with an inner connecting sleeve ring 10, the inner surface wall of the inner connecting sleeve ring 10 is embedded with a screening filter screen 11, the top of the collecting hopper 2 is fixedly communicated with a discharging pipeline 12, the outer surface wall of the sealed box body 1 is fixedly provided with a third discharging pipeline 13, the feeding end of the third discharging pipeline 13 is communicated with the discharging end of the discharging pipeline 12, and the third discharging pipeline 13 is used for discharging fine raw material particles after screening.
According to the embodiment shown in fig. 1 and 6, the top of the sealing box 1 is provided with a sealing top cover 14, the top of the sealing top cover 14 is fixedly communicated with a feeding pipeline 17, and by arranging the feeding pipeline 17, the device adopts a longitudinal feeding method, utilizes the mass of raw materials or dust particles and continuously descends to the bottom of the sealing box 1 under the action of gravity, so that the amount of outward diffusion of dust is reduced.
According to the figures 1-3, the outer surface walls of a group of locking collars 801 are fixedly arranged in the material collecting hopper 2, a group of joints 15 are welded on the outer surface walls of the combined metal frame 7, extension brackets 16 are fixedly arranged in the group of joints 15, the connection relation between the locking collars 801 and the whole equipment is determined, the extension brackets 16 are arranged, and stable supporting force can be provided for the equipment in the working state by utilizing the characteristic that the parts are distributed equidistantly.
The whole mechanism achieves the following effects: firstly, the equipment is moved to a designated working area, the bottom of each extending bracket 16 is fully contacted with the ground, a third discharging pipeline 13 is placed at the top of a sealed box body 1 and then fixed, a power supply is connected with the equipment, a plurality of electric components contained in the equipment can be supplied with energy, a vibration generating motor 905 in a combined metal frame 7 is started, the shaft ends of the vibration generating motor 905 generate longitudinal expansion and contraction, the bottom of a impacted rubber pad 909 is continuously impacted, at the moment, the movable connectivity of a sliding hole 906 and a metal sliding rod 907 is utilized to drive each impact blocking buckle 910 to move up and down, the top of the impact blocking buckle 910 repeatedly impacts the bottom of a middle tray 4 in the process, the formed vibration gradually acts on a screening filter screen 11 in an inscription collar 10 in a mode of outwards diffusing from the center of the equipment, raw materials to be screened are further poured into the screening filter screen 11 from a feeding pipeline 17, and continuously falls into the screening screen 11 under the action of gravity, fine raw material particles longitudinally pass through the screening screen 11 and continuously fall towards the bottom of the sealed box body 1, the blocky structures contained in the raw materials are screened out and continuously spread towards the outer side of the screening screen 11 according to the extending direction of vibration, the longitudinally vibrated screening screen 11 can bounce the blocky structures in the moving process of the blocky structures, the blocky structures can be blocked by the blocking inner cover 901 after rising to a certain height, the blocky structures slide into the feeding tray 902 and continuously gather towards the inside of the gathering ring box 903 through the radian of the inner wall of the blocking inner cover 901, part of the blocky structures are sequentially discharged from the second discharging pipeline 904 into the sealed box body 1, and the fine raw material particles longitudinally passing through the screening screen 11 are continuously gathered into the inside of the gathering hopper 2, the air retained in the lower mounting sleeve 807, the air flow conveying pipeline 813, the hollow metal filter cylinder 806 and the hollow sleeve 802 is pumped out, the air pressure in each hollow sleeve 802 is reduced, a negative pressure environment is gradually formed in the hollow sleeve 802, so that each outward opening notch 803 has a strong adsorption force, surrounding dust can continuously enter the interior of each hollow sleeve 802 under the action of external force, the air is transversely inserted into the interior of the hollow metal filter cylinder 806, the dust is conveyed by the air flow conveying pipeline 813 and discharged from the bottom of the lower mounting sleeve 807, the dust particles are retained in the interior of the hollow sleeve 802 under the structural treatment of the hollow metal filter cylinder 806, after the adsorption is completed, the driving part is closed, the electric valve 814 is opened, and the dust is accumulated in the hollow sleeve 802, and the hollow sleeve 802 is discharged from the hollow sleeve 1.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.