Pipeline heat preservation structure

Abstract

The utility model discloses a pipeline heat preservation structure which comprises a medium pipe, a heat preservation mechanism and a supporting mechanism, the heat preservation mechanism comprises a heat preservation pipe and a plurality of air bags, a closed heat preservation cavity is formed in the pipe wall of the heat preservation pipe, the heat preservation pipe comprises two half pipes, the two half pipes are detachably and fixedly connected and arranged on the medium pipe in a sleeved mode, and the supporting mechanism is arranged on the medium pipe. All the air bags are arranged in the heat preservation cavity, and the air bags are used for containing argon; the supporting mechanism comprises a plurality of supporting assemblies, and all the supporting assemblies movably penetrate through the pipe wall of the heat preservation pipe and are detachably and fixedly connected with the heat preservation pipe. The pipeline heat preservation structure has the advantages that the pipeline heat preservation structure is convenient to disassemble and assemble, the disassembled heat preservation structure can be recycled, heat preservation can be carried out on medium pipes within a certain diameter range, universality is high, heat insulation and heat preservation are carried out on the medium pipes through argon, the heat preservation effect is good, and heat loss of media in the conveying process can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline thermal insulation, in particular to a pipeline thermal insulation structure. Background Art

[0002] High-temperature steam generated by boilers loses heat as it circulates through pipes, necessitating pipe insulation. Existing pipe insulation structures (such as the steam pipe insulation structure disclosed in Application No. 201120096046.X) are difficult to disassemble and install when leaks occur and require repair. The disassembled insulation structure cannot be reused, and this type of pipe insulation can only insulate pipes of specific sizes, making it less versatile. Utility Model Content

[0003] The purpose of the utility model is to overcome the above technical deficiencies and propose a pipeline insulation structure to solve the technical problems in the prior art that the pipeline insulation structure is difficult to disassemble and assemble, cannot be reused, and has no versatility.

[0004] To achieve the above technical objectives, the technical solution of the present utility model provides a pipeline insulation structure, including:

[0005] medium pipe;

[0006] The heat preservation mechanism includes a heat preservation tube and a plurality of air bags. The heat preservation tube has a sealed heat preservation cavity in its wall. The heat preservation tube includes two half-tubes. The two half-tubes are detachably connected and sleeved on the medium tube. Each of the air bags is disposed in the heat preservation cavity and is used to contain argon gas.

[0007] The support mechanism includes a plurality of support components, each of which is movable and penetrates the wall of the insulation pipe and is detachably fixed to the insulation pipe. The inner end of the support component is used to press against the outer wall of the medium pipe.

[0008] Furthermore, the thermal insulation pipe is a bendable structure.

[0009] Furthermore, each of the airbags is circumferentially arranged in the heat preservation cavity.

[0010] Furthermore, a plurality of through holes connected to the insulation cavity are opened on the outer wall of the insulation tube, and each of the air bags includes a bag, an air intake pipe and an air intake valve. One end of the air intake pipe is connected to the bag, and the other end of each of the air intake pipes extends out of the insulation tube along the through hole, and the air intake valve is fixed in the air intake pipe.

[0011] Furthermore, each of the support components is circumferentially arranged on the side of the medium tube and respectively arranged between adjacent airbags.

[0012] Furthermore, the support assembly includes at least one support member, and each of the support members is arranged at intervals along the length direction of the insulation pipe.

[0013] Furthermore, multiple rows of screw holes are circumferentially opened on the wall of the insulation pipe, and the support member includes a screw and a handwheel. Each screw passes through the corresponding screw hole and is threadedly connected to the screw hole. The inner end of the screw is used to tighten the outer wall of the medium pipe, and the handwheel is fixed to the outer end of the screw.

[0014] Furthermore, the insulation mechanism also includes an insulation plate, which is enclosed in a columnar structure and wrapped around the medium pipe. The tail end and the head end of the insulation plate are detachably fixedly connected, and the two half pipes are sleeved on the insulation plate.

[0015] Furthermore, the insulation board includes a board body, a plurality of slots and buckles, each of the slots is fixed at the head end of one side of the board body, and the buckle is fixed at the tail end of the other side of the board body. When the board body is enclosed into a columnar structure, the buckle is used to engage with the corresponding slot.

[0016] Furthermore, the insulation mechanism further includes an end seal, which is provided at the end of the insulation pipe and is used to seal the gap between the end of the insulation pipe and the medium pipe.

[0017] Compared with the prior art, the beneficial effects of the present invention include: when in use, the two half-tubes are enclosed to form an insulation tube, and are sleeved on the medium tube, and then each supporting component is adjusted so that the inner end of each supporting component is pressed against the outer wall of the medium tube to support the insulation tube, and the argon gas in each airbag can play a heat-insulating role. The pipeline insulation structure is easy to disassemble and assemble, and the disassembled insulation structure can be recycled, and can insulate medium tubes within a certain diameter range. It has strong versatility, and the medium tube is insulated by argon gas, with good insulation effect, which can reduce the heat loss of the medium during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a pipeline insulation structure provided by the utility model;

[0019] Figure 2 yes Figure 1 A cross-sectional view of a pipe insulation structure;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of an insulation board in a pipeline insulation structure provided by the utility model;

[0021] Figure 4 yes Figure 3 A schematic diagram of the three-dimensional structure of the insulation board in another perspective;

[0022] In the figure: 100 - medium pipe, 200 - insulation mechanism, 210 - insulation pipe, 211 - insulation chamber, 212 - half pipe, 213 - through hole, 214 - screw hole, 215 - first connecting plate, 2151 - first mounting hole, 216 - second connecting plate, 2161 - second mounting hole, 220 - air bag, 221 - bag, 222 - intake pipe, 223 - intake valve, 230 - insulation board, 231 - board body, 232 - slot, 233 - buckle, 240 - flange, 300 - support mechanism, 310 - support assembly, 311 - support member, 3111 - screw, 3112 - handwheel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The utility model provides a pipeline insulation structure, the structure of which is as follows Figure 1 and Figure 2 As shown, it includes a medium tube 100, an insulation mechanism 200 and a support mechanism 300, the insulation mechanism 200 includes an insulation tube 210 and multiple air bags 220, the insulation tube 210 has a closed insulation cavity 211 in its tube wall, the insulation tube 210 includes two half tubes 212, the two half tubes 212 are detachably fixed and sleeved on the medium tube 100, each of the air bags 220 is arranged in the insulation cavity 211, and the air bags 220 are used to contain argon; the support mechanism 300 includes multiple support components 310, each of the support components 310 is movable through the tube wall of the insulation tube 210, and is detachably fixed to the insulation tube 210, and the inner end of the support component 310 is used to press against the outer wall of the medium tube 100.

[0025] When in use, the two half-tubes 212 are enclosed to form the insulation tube 210, and are sleeved on the medium tube 100, and then the support components 310 are adjusted so that the inner ends of the support components 310 are pressed against the outer walls of the medium tube 100 to support the insulation tube 210. The argon gas in each airbag 220 can play a role in heat insulation. The pipeline insulation structure is easy to assemble and disassemble, and the disassembled insulation structure can be recycled. It can also insulate the medium tube 100 within a certain diameter range, and has strong versatility. The medium tube 100 is insulated by argon gas, and the insulation effect is good, which can reduce the heat loss of the medium during transportation.

[0026] As a preferred embodiment, the thermal insulation pipe 210 is a bendable structure, so that the thermal insulation pipe 210 can also be applied to bends.

[0027] As a preferred embodiment, please refer to Figure 2 Each of the airbags 220 is annularly arranged in the heat preservation cavity 211 to reserve installation space for each of the support components 310, and when there is sufficient argon gas in the airbags 220, the airbags 220 will squeeze each of the support components 310 to reduce the gap between the airbags 220 and the support components 310.

[0028] As a preferred embodiment, please refer to Figure 2 , a plurality of through holes 213 are provided on the outer wall of the insulation tube 210, all of which are connected to the insulation chamber 211. Each of the air bags 220 includes a bag 221, an air inlet pipe 222 and an air inlet valve 223. One end of the air inlet pipe 222 is connected to the bag 221, and the other end of each of the air inlet pipes 222 extends out of the insulation tube 210 along the through hole 213. The air inlet valve 223 is fixed in the air inlet pipe 222, and argon gas can be filled into the bag 221 through the air inlet valve 223. Each of the through holes 213 is respectively opened on the two half-tubes 212.

[0029] As a preferred embodiment, please refer to Figure 2 Each of the support components 310 is circumferentially arranged on the side of the medium pipe 100 and is respectively arranged between adjacent airbags 220 to prevent the support components 310 from damaging the airbags 220.

[0030] As a preferred embodiment, please refer to Figure 2 The support assembly 310 includes at least one support member 311, and each support member 311 is arranged at intervals along the length direction of the insulation tube 210 to improve the support effect of the insulation tube 210 and prevent the support member 311 from damaging the airbag 220.

[0031] As a preferred embodiment, please refer to Figure 2 The locking cam 3112 is connected to the locking cam 3113 via a latch bolt 316 configured to lock the locking cam 3113 in place and to lock the locking cam 3113 in place.

[0032] As a preferred embodiment, please refer to Figure 3 and Figure 4 The insulation mechanism 200 also includes an insulation plate 230, which is enclosed in a columnar structure and wrapped around the medium pipe 100. The tail end and the head end of the insulation plate 230 are detachably fixedly connected, and the two half-tubes 212 are sleeved on the insulation plate 230, which can further improve the insulation performance of the insulation mechanism 200.

[0033] As a preferred embodiment, please refer to Figure 3 and Figure 4 The insulation board 230 includes a board body 231, a plurality of slots 232 and buckles 233. Each of the slots 232 is fixed at intervals at the head end of one side of the board body 231, and the buckles 233 are fixed at the tail end of the other side of the board body 231. When the board body 231 is enclosed into a columnar structure, the buckles 233 are used to engage with the corresponding slots 232. When the buckles 233 are engaged with different slots 232, the diameters of the columnar structures enclosed by the board body 231 are different. The diameter of the columnar structure enclosed by the board body 231 can be adjusted according to actual needs, so that the buckles 233 are engaged with different slots 232 to keep the board body 231 in a columnar structure.

[0034] As a preferred embodiment, the plate body 231 is a glass wool board, which has strong thermal insulation performance.

[0035] As a preferred embodiment, the insulation mechanism 200 also includes an end seal, which is arranged at the end of the insulation pipe 210 and is used to seal the gap between the end of the insulation pipe 210 and the medium pipe 100. Since in some pipelines, there is no wall at the end of the insulation pipe 210, it is necessary to set the end seal at the end of the insulation pipe 210 to seal the gap between the end of the insulation pipe 210 and the medium pipe 100 to prevent heat from being lost from the gap between the end of the insulation pipe 210 and the medium pipe 100.

[0036] As a preferred embodiment, the end seal is polyurethane, and the end of the insulation pipe 210 can be sealed by directly filling the end of the insulation pipe 210 with foamed polyurethane through a foaming machine.

[0037] As a preferred embodiment, please refer to Figure 2 The insulation pipe 210 also includes two first connecting plates 215 and two second connecting plates 216. The two first connecting plates 215 are respectively fixed on one side of the two half-pipes 212, and the two first connecting plates 215 are each provided with a plurality of first mounting holes 2151. The two second connecting plates 216 are respectively fixed on the other side of the two half-pipes 212, and the two second connecting plates 216 are each provided with a plurality of second mounting holes 2161. When the two half-pipes 212 are docked, the first mounting holes 2151 on the two first connecting plates 215 correspond to each other and are detachably connected via bolts and nuts. The second mounting holes 2161 on the two second connecting plates 216 correspond to each other and are detachably connected via bolts and nuts.

[0038] As a preferred embodiment, please refer to Figure 1 and Figure 2 The insulation mechanism 200 also includes two flanges 240, which are respectively fixed at both ends of the insulation pipe 210. Adjacent insulation pipes 210 are detachably connected via the flanges 240. The length can be increased by docking multiple insulation pipes 210 according to actual needs.

[0039] In order to better understand the present invention, the following Figure 1 - Figure 4 The working principle of the technical solution of the utility model is described in detail:

[0040] When in use, the insulation plate 230 is enclosed into a columnar structure and wrapped on the medium pipe 100, and the tail end and the head end of the insulation plate 230 are detachably fixed, and then the two half-tubes 212 are enclosed into the insulation pipe 210 and sleeved on the insulation plate 230. When the two half-tubes 212 are docked, the first mounting holes 2151 on the two first connecting plates 215 correspond to each other and are detachably connected via bolts and nuts, and the second mounting holes 2161 on the two second connecting plates 216 correspond to each other and are detachably connected via bolts and nuts, so that the two half-tubes 212 can be detachably fixed, and then the two half-tubes 212 can be detachably fixed, and then the two half-tubes 212 can be detachably fixed. By rotating each of the hand wheels 3112 in the forward direction and driving the corresponding screw 3111 to rotate in the forward direction, the inner end of each of the screws 3111 can be pressed against the outer wall of the medium tube 100 to support the insulation tube 210. Argon gas can be filled into the bag 221 through the air inlet valve 223. The argon gas in each of the bag 221 can play a role in heat insulation. The pipeline insulation structure is easy to assemble and disassemble. The disassembled insulation structure can be recycled and can insulate the medium tube 100 within a certain diameter range. It has strong versatility. The medium tube 100 is insulated by argon gas, and the insulation effect is good, which can reduce the heat loss of the medium during transportation.

[0041] The utility model provides a pipeline insulation structure with the following beneficial effects:

[0042] (1) Holding the hand wheel 3112, rotating the hand wheel 3112 forward or reverse, and driving the screw rod 3111 to rotate forward or reverse, the distance between the inner end of the screw rod 3111 and the medium pipe 100 can be adjusted, so that the screw rod 3111 can abut against the medium pipe 100 of different diameters;

[0043] (2) When the plate body 231 is enclosed into a columnar structure, the buckle 233 is used to engage with the corresponding slot 232. When the buckle 233 is engaged with different slots 232, the diameters of the columnar structure enclosed by the plate body 231 are all different, and the medium pipe 100 within a certain diameter range can be wrapped and insulated;

[0044] (3) The pipeline insulation structure is easy to assemble and disassemble. The disassembled insulation structure can be recycled and can be used to insulate the medium pipe 100 within a certain diameter range. It has strong versatility. The medium pipe 100 is insulated by argon gas, and the insulation effect is good, which can reduce the heat loss of the medium during transportation.

[0045] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A pipeline insulation structure, characterized in that: include: medium pipe; The heat preservation device comprises an insulation tube, a plurality of air bags, an insulation board and an end seal, wherein the insulation tube wall has a sealed insulation cavity, the insulation tube comprises two half-tubes, the two half-tubes are detachably fixed and sleeved on the medium tube, each of the air bags is arranged in the insulation cavity, the air bags are used to contain argon, the insulation board forms a columnar structure and is wrapped around the medium tube, the tail end and the head end of the insulation board are detachably fixed, the two half-tubes are sleeved on the insulation board, the insulation board comprises a plate body, a plurality of card slots and a card buckle, each of the card slots is fixed at intervals at the head end of one side of the plate body, the card buckle is fixed at the tail end of the other side of the plate body, when the plate body forms a columnar structure, the card buckle is used to engage with the corresponding card slot, and the end seal is arranged at the end of the insulation tube, for sealing the gap between the end of the insulation tube and the medium tube; The support mechanism includes a plurality of support components, each of which is movable and penetrates the wall of the insulation pipe and is detachably fixed to the insulation pipe. The inner end of the support component is used to press against the outer wall of the medium pipe.

2. The pipeline insulation structure according to claim 1, characterized in that: The thermal insulation pipe is a bendable structure.

3. The pipeline insulation structure according to claim 1, characterized in that: Each of the air bags is circumferentially arranged in the heat preservation cavity.

4. The pipeline insulation structure according to claim 3, characterized in that: A plurality of through holes connected to the insulation cavity are provided on the outer wall of the insulation tube. Each of the air bags includes a bag, an air intake pipe and an air intake valve. One end of the air intake pipe is connected to the bag, and the other end of each of the air intake pipes extends out of the insulation tube along the through hole. The air intake valve is fixed in the air intake pipe.

5. The pipeline insulation structure according to claim 3, characterized in that: Each of the support assemblies is circumferentially arranged on the side of the medium pipe and respectively arranged between adjacent airbags.

6. The pipeline insulation structure according to claim 5, characterized in that: The support assembly includes at least one support member, and each of the support members is arranged at intervals along the length direction of the insulation pipe.

7. The pipeline insulation structure according to claim 6, characterized in that: The insulating tube has a plurality of rows of screw holes circumferentially formed on its wall. The support member includes a screw and a handwheel. Each screw passes through the corresponding screw hole and is threadedly connected to the screw hole. The inner end of the screw is used to press against the outer wall of the medium tube. The handwheel is fixed to the outer end of the screw.

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