CN219389043U

CN219389043U - Prefabricated insulation cover of pipeline

Info

Publication number: CN219389043U
Application number: CN202320117827.5U
Authority: CN
Inventors: 周龙; 王浩; 李金岩; 杨立彬; 宋振国; 祁楠
Original assignee: Beijing Zhengkun Municipal Engineering Co ltd
Current assignee: Beijing Zhengkun Municipal Engineering Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-07-21
Anticipated expiration: 2033-01-14

Abstract

The application discloses prefabricated heat preservation of pipeline relates to the technical field of pipeline heat preservation, pipeline prefabricated heat preservation in this application includes inlayer heat preservation subassembly and outer protective component, inlayer heat preservation subassembly includes wearing layer, elastic layer, heat preservation and the insulating layer that sets gradually from interior to exterior, outer protective component includes first grip section and the second grip section of relative setting, the outside of inlayer heat preservation subassembly is established to first grip section and the common cover of second grip section, the one end of first grip section is connected through first connecting portion with the one end of second grip section, the other end of first grip section is articulated through the second connecting portion with the other end of second grip section. The prefabricated heat preservation cover of pipeline in this application can realize the effect of closely laminating with the pipeline outer wall to improve the heat preservation effect of pipeline.

Description

Prefabricated insulation cover of pipeline

Technical Field

The application relates to the technical field of pipeline heat preservation, in particular to a prefabricated heat preservation sleeve for a pipeline.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. At present, centralized heating pipelines, cooling pipelines or pipelines for medium transportation in various houses, industry and commercial buildings are required to be subjected to heat preservation treatment, so that heat loss or exchange is prevented, and the temperature performance of the pipelines in the transportation process of the medium is ensured.

The heat preservation measures of most of the existing pipelines are generally that layer structures which can play a role are wrapped on the periphery of the pipelines, however, due to the fact that the heat preservation materials are soft, the heat preservation measures are poor in fit with the pipelines, heat in the pipelines is easily leaked from gaps between the heat preservation layers and the pipelines, and therefore the heat preservation effect of the pipelines is reduced.

Disclosure of Invention

In order to improve the heat preservation effect of pipeline heat preservation subassembly, this application provides a prefabricated insulation cover of pipeline to adopt following technical scheme:

the prefabricated heat preservation sleeve for the pipeline comprises an inner-layer heat preservation component and an outer-layer protection component, wherein the inner-layer heat preservation component comprises a heat preservation layer, the outer-layer protection component comprises a first clamping section and a second clamping section, and the first clamping section and the second clamping section are sleeved outside the heat preservation layer; one end of the first clamping section is overlapped with one end of the second clamping section and can be locked through a first connecting part; the other end of the first clamping section is connected with the other end of the second clamping section through a second connecting part.

By adopting the technical scheme, the inner layer heat insulation component is used for insulating heat inside the pipeline so as to reduce heat loss in the pipeline; under the effect of first connecting portion, first centre gripping section and second centre gripping section can provide clamping force to inlayer insulation package according to the pipeline of equidimension, make the insulation can be hugged closely the pipeline outside all the time in the use to inlayer insulation package's heat preservation effect improves. Meanwhile, the detachable connection mode is also beneficial to improving the installation and detachment efficiency of the heat preservation sleeve.

Optionally, the first connecting portion includes first connecting piece, second connection piece and fastener, the one end of first connecting piece with first centre gripping section is connected, the one end of second connection piece with the second centre gripping section is connected, the fastener wears to establish between first connecting piece and the second connection piece, first connecting piece with the second connection piece can draw close or keep away from each other and pass through the fastener locking.

Through adopting above-mentioned technical scheme, can adjust the distance between first centre gripping section one end and the second centre gripping section one end through adjusting the fastener for first centre gripping section and second centre gripping section can be close to relatively or keep away from, thereby make things convenient for the installation and the dismantlement process of insulation cover, and can all provide clamping force for the pipeline of different aperture sizes, make the insulation cover be applicable to the pipeline of equidimension not in a certain extent, improved the application scope of insulation cover.

Optionally, the second connecting portion includes the hinge, the first clamping section is kept away from the one end of first connecting portion with the second clamping section is kept away from the one end of first connecting portion is passed through the hinge is articulated.

Through adopting above-mentioned technical scheme, the other end of first centre gripping section and second centre gripping section is articulated through the hinge for first centre gripping section and second centre gripping section can rotate relatively, thereby have further improved the installation convenience of insulation can.

Optionally, the second connecting portion also includes the first connecting piece, the second connecting piece with the fastener, first connecting portion with the second connecting portion symmetry sets up, first centre gripping section be close to the one end of second connecting portion with the one end that the second centre gripping section is close to the second connecting portion overlap each other and set up and can lock through the fastener of second connecting portion.

Through adopting above-mentioned technical scheme, the both ends of first centre gripping section and second centre gripping section all overlap and set up to can further improve the clamping force of first centre gripping section and second centre gripping section, and can improve the accommodation of first centre gripping section and second centre gripping section.

Optionally, the inner layer heat preservation component further comprises a heat insulation layer, and the heat insulation layer is bonded on one side of the heat preservation layer, which is close to the outer layer protection component, through an adhesive.

Through adopting above-mentioned technical scheme, the insulating layer can reduce the possibility that external heat gets into in the pipeline through the heat preservation cover, is favorable to further improving the heat preservation effect of heat preservation cover.

Optionally, a side of the heat insulation layer, which is close to the heat insulation layer, is provided with a plurality of protrusions, a side of the heat insulation layer, which is close to the heat insulation layer, is provided with a plurality of caulking grooves, the protrusions and the caulking grooves are arranged in a one-to-one correspondence manner, and the protrusions are embedded in the corresponding caulking grooves.

Through adopting above-mentioned technical scheme, protruding can block to establish in the caulking groove, is favorable to improving the connection steadiness of insulating layer and heat preservation, improves both and takes place the condition that breaks away from under external force, improves holistic leakproofness and the thermal insulation performance of heat preservation.

Optionally, the inner layer heat insulation component further comprises a wear-resistant layer, and the wear-resistant layer is arranged on one side, away from the heat insulation layer, of the heat insulation layer.

Because the heat preservation cover is in the in-process of installation and dismantlement, the pipeline outer wall causes wearing and tearing to inlayer heat preservation subassembly easily to reduce inlayer heat preservation subassembly's heat preservation effect, through adopting above-mentioned technical scheme, the wearing layer can protect inlayer heat preservation subassembly, improves inlayer heat preservation subassembly's life.

Optionally, the inner layer heat insulation component further comprises an elastic layer, the elastic layer is arranged between the heat insulation layer and the wear-resistant layer, one side of the heat insulation layer, which is close to the elastic layer, is provided with a plurality of raised strips, each raised strip is arranged along the width direction of the heat insulation layer, and a plurality of raised strips are distributed at intervals along the circumferential direction of the heat insulation layer;

the elastic layer is close to one side of the heat preservation layer and is provided with a plurality of clamping grooves for clamping the raised strips, the clamping grooves are in one-to-one correspondence with the raised strips, and the raised strips are embedded in the corresponding clamping grooves.

Through adopting above-mentioned technical scheme, the elastic layer can produce certain deformation, makes inlayer heat preservation subassembly can expand or reduce in certain limit to the pipeline of adaptation different thickness, and the extrusion force that the elastic layer produced can make the insulation cover wholly hug closely in the pipeline outside, is favorable to reducing heat dissipation, improves the heat preservation effect.

Optionally, the position that inlayer insulation package is close to first connecting portion has the opening, inlayer insulation package is close to both terminal surfaces of opening all paste and are equipped with the magnetic sheet that can adsorb each other.

Through adopting above-mentioned technical scheme, open-ended setting is favorable to the dismouting of insulation cover, and the setting of magnetic sheet can promote insulation cover two terminal surfaces to remain the laminating state throughout when using to reduce the thermal dissipation of opening part, improve insulation effect of insulation cover.

In summary, the present application includes at least one of the following beneficial effects:

1. under the effect of first connecting portion, first centre gripping section and second centre gripping section can provide clamping force to inlayer insulation package according to the pipeline of equidimension, make the insulation can be hugged closely the pipeline outside all the time in the use to inlayer insulation package's heat preservation effect improves.

2. One ends of the first clamping section and the second clamping section are hinged, and the other ends of the first clamping section and the second clamping section are detachably connected through the first connecting part, so that the first clamping section and the second clamping section can be relatively close to or far away from each other, and the installation convenience of the heat preservation sleeve is improved.

3. The heat insulation layer and the heat insulation layer can further improve the heat insulation effect of the heat insulation sleeve, the protrusions can be clamped in the caulking grooves, connection stability of the heat insulation layer and the heat insulation layer is improved, separation of the heat insulation layer and the heat insulation layer under external force is improved, and overall sealing performance and heat insulation performance of the heat insulation sleeve are improved.

4. The wear-resisting layer can protect the inner layer heat preservation assembly, and the service life of the inner layer heat preservation assembly is prolonged.

5. The elastic layer can produce certain deformation, makes inlayer insulation component can expand or shrink in certain limit to the pipeline of adaptation different thickness, and the extrusion force that the elastic layer produced can make the insulation cover wholly hug closely in the pipeline outside, is favorable to reducing heat loss, improves the heat preservation effect.

6. The arrangement of the magnetic sheet can promote the two end faces of the heat preservation sleeve to be always kept in a bonding state when the heat preservation sleeve is used, so that heat dissipation of the opening is reduced, and the heat preservation effect of the heat preservation sleeve is improved.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view of a partial explosion of example 1 of the present application.

Fig. 3 is a schematic overall structure of embodiment 2 of the present application.

Reference numerals illustrate: 1. an inner layer heat preservation component; 11. a wear-resistant layer; 12. an elastic layer; 121. a clamping groove; 13. a heat preservation layer; 131. a caulking groove; 132. a convex strip; 14. a thermal insulation layer; 141. a protrusion; 2. an outer protective component; 21. a first clamping section; 22. a second clamping section; 3. a first connection portion; 31. a first connecting piece; 32. a second connecting piece; 33. a first connecting rod; 34. a second connecting rod; 35. a fastener; 4. a second connecting portion; 41. a hinge; 5. magnetic sheets.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Example 1

Referring to fig. 1 and 2, the prefabricated insulation cover of pipeline that this application embodiment discloses, including inlayer insulation component 1 and outer protective component 2, inlayer insulation component 1 includes wearing layer 11, elastic layer 12, heat preservation 13 and the insulating layer 14 that set gradually from interior to exterior, outer protective component 2 includes relative first centre gripping section 21 and second centre gripping section 22 that set up, and the outside of inlayer insulation component 1 is established to first centre gripping section 21 and second centre gripping section 22 common cover, first centre gripping section 21's one end with the one end of second centre gripping section 22 is connected through first connecting portion 3, the other end of first centre gripping section 21 with the other end of second centre gripping section 22 is articulated through second connecting portion 4.

Specifically, referring to fig. 1, the first clamping section 21 and the second clamping section 22 are each in a semicircular arc shape, one end of the first clamping section 21 near the first connecting portion 3 and one end of the second clamping section 22 near the first connecting portion 3 are overlapped, and the first connecting portion 3 includes a first connecting piece 31 provided on an outer side wall of the first clamping section 21, a second connecting piece 32 provided on an outer side wall of the second clamping section 22, and a fastener 35 provided between the first connecting piece 31 and the second connecting piece 32. One end of the first connecting piece 31 is connected with the outer side wall of the first clamping section 21, one end of the second connecting piece 32 is connected with the outer side wall of the second clamping section 22, two opposite end surfaces of the first connecting piece 31 and the second connecting piece 32 are respectively provided with a first connecting rod 33 and a second connecting rod 34, and a fastener 35 is arranged between the first connecting rod 33 and the second connecting rod 34 in a penetrating mode. Specifically, in this embodiment, the fastener 35 is a bolt, and the bolt is in threaded connection with the first connecting rod 33 and the second connecting rod 34, and the connection stability with the first connecting rod 33 and the second connecting rod 34 is further improved by nuts at two ends of the bolt. In order to improve the connection stability, the number of bolts in this embodiment is two, and in other embodiments, one or three bolts may be provided. The second connection 4 comprises a hinge 41, the first clamping section 21 and the second clamping section 22 being hinged by the hinge 41.

Referring to fig. 1, the insulation layer 14 is attached to the inner sidewalls of the first and second clamping sections 21 and 22 by an adhesive, and in particular, an aerogel blanket is selected as the insulation layer 14 in this embodiment. The heat insulating layer 13 is also adhered to the inner side of the heat insulating layer 14 by an adhesive, and specifically, the heat insulating layer 13 is made of high-temperature glass wool. In other embodiments, the materials of the heat insulating layer 14 and the heat insulating layer 13 may be reasonably replaced according to actual needs, for example, the heat insulating layer 14 is made of polystyrene board, the heat insulating layer 13 is made of rubber plastic heat insulating material or polyurethane tube shell, etc.

Further, referring to fig. 2, in order to improve the connection stability of the heat insulation layer 14 and the heat insulation layer 13, a plurality of protrusions 141 are disposed on a side of the heat insulation layer 14 close to the heat insulation layer 13, and the plurality of protrusions 141 are uniformly spaced along the axial direction of the heat insulation layer 14, and each protrusion 141 is disposed in a wave crest shape along the circumferential direction of the heat insulation layer 14. Correspondingly, a plurality of caulking grooves 131 for clamping the bulges 141 are formed in one side, close to the heat insulation layer 14, of the heat insulation layer 13, and the bulges 141 are arranged in one-to-one correspondence with the caulking grooves 131.

Referring to fig. 2, an elastic layer 12 is provided inside the heat insulating layer 13, and specifically, rubber is selected as the elastic layer 12. Because the elastic layer 12 has good elasticity and extrusion resistance, the gap between the heat insulation layer 13 and the pipeline can be filled, so that the whole pipe sleeve is suitable for pipelines with different thicknesses. Further, in order to improve the connection strength between the elastic layer 12 and the heat insulation layer 13, one side of the heat insulation layer 13, which is close to the elastic layer 12, is provided with a plurality of raised strips 132 which are arranged at intervals along the periphery Xiang Junyun of the heat insulation layer 13, each raised strip 132 is axially arranged along the heat insulation layer 13, the elastic layer 12 is provided with a plurality of clamping grooves 121 for embedding the raised strips 132, and the plurality of raised strips 132 are arranged in one-to-one correspondence with the plurality of clamping grooves 121. When the elastic layer 12 is elastically deformed, the arrangement of the protruding strips 132 and the clamping grooves 121 is beneficial to improving the connection stability between the elastic layer 12 and the heat insulation layer 13.

Referring to fig. 1, in order to reduce abrasion of the outer wall of the pipeline to the inside of the pipe sleeve, an abrasion-resistant layer 11 is arranged on the inner side of the elastic layer 12, the abrasion-resistant layer 11 is formed by spraying abrasion-resistant materials, and in particular, the abrasion-resistant layer 11 in the embodiment is a nano ceramic abrasion-resistant coating.

Referring to fig. 1, for easy installation and disassembly, the inner layer insulation assembly 1 has openings near the first connection part 3, magnetic sheets 5 are attached to two end surfaces near the openings, and the two end surfaces can be adsorbed by the two magnetic sheets 5.

The implementation principle of the prefabricated heat preservation sleeve for the pipeline is as follows: one end of the first clamping section 21 and one end of the second clamping section 22 of the prefabricated heat-insulating sleeve of the pipeline are hinged, and the other end of the first clamping section and the other end of the second clamping section of the prefabricated heat-insulating sleeve of the pipeline are connected through a fastener 35. When the heat preservation measures are taken on the pipeline, the bolts are loosened, then the whole heat preservation assembly is tightly sleeved on the outer side of the pipeline, finally the bolts are screwed, and the inner-layer heat preservation assembly 1 is in adsorption connection through the magnetic sheets 5, so that the heat preservation sleeve is fixed on the outer side of the pipeline.

Example 2

Referring to fig. 3, this embodiment is different from embodiment 1 in that the first clamping section 21 in this embodiment and the second connecting portion 4 in this embodiment also include a first connecting piece 31, a second connecting piece 32, and a fastener 35, and the first connecting portion 3 and the second connecting portion 4 are symmetrically disposed. That is, both ends of the first clamping section 21 and the second clamping section 22 are detachably connected by the fastener 35, and the second connecting portion 4 and the first connecting portion 3 have the same structure, so that the description thereof will not be repeated.

The implementation principle of the prefabricated heat preservation sleeve for the pipeline is as follows: the two ends of the first clamping section 21 and the second clamping section 22 of the prefabricated heat-insulating sleeve of the pipeline are connected through a fastener 35. When the heat preservation measures are taken on the pipeline, the bolts are loosened, then the whole heat preservation assembly is tightly sleeved on the outer side of the pipeline, and finally the bolts at the two ends are screwed down, so that the clamping force of the first clamping section 21 and the second clamping section 22 on the inner heat preservation assembly 1 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a prefabricated insulation cover of pipeline which characterized in that: the heat-insulating protective device comprises an inner-layer heat-insulating component (1) and an outer-layer protective component (2), wherein the inner-layer heat-insulating component (1) comprises a heat-insulating layer (13), the outer-layer protective component (2) comprises a first clamping section (21) and a second clamping section (22), and the first clamping section (21) and the second clamping section (22) are sleeved outside the heat-insulating layer (13);

one end of the first clamping section (21) is overlapped with one end of the second clamping section (22) and can be locked through the first connecting part (3); the other end of the first clamping section (21) is connected with the other end of the second clamping section (22) through a second connecting part (4).

2. A prefabricated insulating sleeve for a pipeline according to claim 1, wherein: the first connecting portion (3) comprises a first connecting piece (31), a second connecting piece (32) and a fastener (35), one end of the first connecting piece (31) is connected with the first clamping section (21), one end of the second connecting piece (32) is connected with the second clamping section (22), the fastener (35) is arranged between the first connecting piece (31) and the second connecting piece (32) in a penetrating mode, and the first connecting piece (31) and the second connecting piece (32) can be mutually close to or far away from each other and are locked through the fastener (35).

3. A prefabricated insulating sleeve for a pipeline according to claim 1, wherein: the second connecting portion (4) comprises a hinge (41), and one end, away from the first connecting portion (3), of the first clamping section (21) is hinged with one end, away from the first connecting portion (3), of the second clamping section (22) through the hinge (41).

4. A prefabricated insulating sleeve for a pipeline according to claim 2, wherein: the second connecting portion (4) also comprises a first connecting piece (31), a second connecting piece (32) and a fastening piece (35), the first connecting portion (3) and the second connecting portion (4) are symmetrically arranged, one end of the first clamping section (21) close to the second connecting portion (4) and one end of the second clamping section (22) close to the second connecting portion (4) are mutually overlapped and can be locked through the fastening piece (35) of the second connecting portion (4).

5. A prefabricated insulating sleeve for a pipeline according to claim 3, wherein: the inner layer heat preservation assembly (1) further comprises a heat insulation layer (14), and the heat insulation layer (14) is bonded to one side, close to the outer layer protection assembly (2), of the heat preservation layer (13) through an adhesive.

6. The prefabricated insulating sleeve for a pipeline according to claim 5, wherein: the heat insulation layer (14) is close to one side of the heat insulation layer (13) and is provided with a plurality of bulges (141), one side of the heat insulation layer (13) close to the heat insulation layer (14) is provided with a plurality of caulking grooves (131), the bulges (141) are arranged in a one-to-one correspondence with the caulking grooves (131), and the bulges (141) are embedded in the corresponding caulking grooves (131).

7. The prefabricated insulating sleeve for a pipeline according to claim 5, wherein: the inner layer heat preservation assembly (1) further comprises a wear-resistant layer (11), and the wear-resistant layer (11) is arranged on one side, far away from the heat insulation layer (14), of the heat preservation layer (13).

8. The prefabricated insulating sleeve for a pipeline according to claim 7, wherein: the inner layer heat insulation assembly (1) further comprises an elastic layer (12), the elastic layer (12) is arranged between the heat insulation layer (13) and the wear-resistant layer (11), one side, close to the elastic layer (12), of the heat insulation layer (13) is provided with a plurality of raised strips (132), each raised strip (132) is arranged along the width direction of the heat insulation layer (13), and the raised strips (132) are distributed at intervals along the circumferential direction of the heat insulation layer (13);

one side of the elastic layer (12) close to the heat preservation layer (13) is provided with a plurality of clamping grooves (121) used for clamping the raised strips (132), the clamping grooves (121) and the raised strips (132) are arranged in a one-to-one correspondence mode, and the raised strips (132) are embedded in the corresponding clamping grooves (121).

9. A prefabricated insulating sleeve for a pipeline according to claim 1, wherein: the inner layer heat preservation assembly (1) is close to the position of the first connecting portion (3) and is provided with an opening, and magnetic sheets (5) capable of being mutually adsorbed are adhered to two end faces, close to the opening, of the inner layer heat preservation assembly (1).