CN220540500U - Heat-insulation type double-layer anti-freezing pipeline - Google Patents
Heat-insulation type double-layer anti-freezing pipeline Download PDFInfo
- Publication number
- CN220540500U CN220540500U CN202322317401.7U CN202322317401U CN220540500U CN 220540500 U CN220540500 U CN 220540500U CN 202322317401 U CN202322317401 U CN 202322317401U CN 220540500 U CN220540500 U CN 220540500U
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- Prior art keywords
- pipe
- wall
- sliding
- limiting
- inner pipe
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- 238000007710 freezing Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 title claims description 4
- 238000007789 sealing Methods 0.000 claims description 21
- 238000004321 preservation Methods 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000002528 anti-freeze Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a heat-insulating double-layer anti-freezing pipeline, which relates to the technical field of pipelines and comprises an outer pipe, a through hole and a raised line, wherein the outer pipe is divided into an upper half pipe and a lower half pipe, a plurality of through holes are formed in the pipe wall of the outer pipe, the raised line is fixedly arranged on the inner wall of the outer pipe, a limiting mechanism is fixedly arranged on the inner wall of the outer pipe, a connecting component is arranged in the through hole, an inner pipe device is clamped on the raised line.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a heat-preservation type double-layer anti-freezing pipeline.
Background
The plastic pipe is generally made of synthetic resin, namely polyester, by adding a stabilizer, a lubricant, a plasticizer and the like, and is formed by extrusion processing in a pipe making machine in a plastic method, and the plastic pipe is divided into a thermoplastic plastic pipe and a thermosetting plastic pipe, and belongs to thermoplastic polyvinyl chloride pipes, polyethylene pipes, polypropylene pipes, polyoxymethylene pipes and the like; the utility model provides a self-adaptation frost-proof crack control pipeline that detects, through setting up outer tube, inner tube and cavity that forms each other in patent publication No. CN217843004U, wherein be equipped with the connecting piece between the upper half tube and the lower half tube of inner tube, connecting piece fixed connection is on the inner wall of outer tube, in addition, the heat-insulating coating is coated on the inner wall of outer tube, effectively blockked the heat transfer, play the effect of keeping warm, but this kind of mode, the inner and outer tube is integrative to be set up, when the inner tube breaks down, the problem that the volume expansion caused by the ice formation of inside water to lead to the pipeline damage appears easily, thereby influence the life of pipeline, like patent publication No. CN217843004U, the pressure that bears is concentrated, very easily strut frost-proof damage, based on this, it can eliminate the drawback that exists of the present device to provide a heat preservation double-deck frost-proof pipeline.
Disclosure of Invention
The utility model aims to provide a heat-preservation type double-layer anti-freezing pipeline to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a double-deck frost-resistant pipeline of heat preservation, includes outer tube, through-hole and sand grip, the outer tube divide into first half and second half, be equipped with a plurality of through-holes on the pipe wall of outer tube, fixedly on the inner wall of outer tube be equipped with the sand grip, fixedly on the inner wall of outer tube be equipped with stop gear, be equipped with coupling assembling in the through-hole, the joint is equipped with the inner tube device that plays the frost-resistant regulation effect of self-adaptation on the sand grip.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
in one alternative: the limiting mechanism comprises a limiting spring and a limiting plate, one end of the limiting spring is fixedly arranged on the inner wall of the outer tube, and the other end of the limiting spring is fixedly connected with the limiting plate for positioning the inner tube.
In one alternative: the connecting assembly comprises a limiting pin, a guide rod and a telescopic spring, wherein a notch is formed in the limiting pin, the guide rod is fixedly arranged in the notch, and the guide rod is connected with the limiting pin through the telescopic spring.
In one alternative: the inner tube device comprises an inner tube, a clamping block, a sliding strip and an adjusting mechanism, wherein the inner tube is divided into an upper half tube and a lower half tube, the upper half tube is connected with the lower half tube through a reset spring, the outer wall of the inner tube is provided with the clamping block, the clamping block is fixedly connected with the convex strip in a clamping manner, the sliding strip is respectively fixedly arranged on the side wall of the joint of the upper half tube and the lower half tube of the inner tube, and the adjusting mechanism is arranged on the sliding strip in a sliding manner.
In one alternative: the adjusting mechanism comprises a sealing adjusting sleeve and a sliding groove, wherein the sealing adjusting sleeve is arranged on two sides of the connecting part of the upper half pipe and the lower half pipe of the inner pipe in a sliding mode and is tightly attached to the inner wall and the outer wall of the inner pipe, the end portion of the sealing adjusting sleeve is connected through an arc plate, the sliding groove is arranged on one side of the sealing adjusting sleeve, which is in contact with the inner pipe, of the sealing adjusting sleeve, and a sliding strip is arranged in the sliding groove in a sliding mode.
In one alternative: the bottom of the sliding strip is rotatably provided with a plurality of balls.
In one alternative: and antifreeze is stored in the through hole.
In one alternative: the sealing adjusting sleeve and the inner tube are provided with waterproof strips for sealing at the sliding connection part.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, by arranging the inner pipe device and the adjusting mechanism, the clamping blocks fixedly arranged on the outer wall of the inner pipe are used for clamping the outer pipe, so that the effect of separating and disassembling the inner pipe and the outer pipe is achieved, the volume expansion caused by ice formation of water in the inner pipe is avoided through the sliding displacement of the sliding strip on the sliding groove in the sealing adjusting sleeve, and the self-adaptive adjustment of the inner pipe under frost heaving deformation is realized.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of one side of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure of the present utility model a.
Fig. 4 is a schematic structural diagram of the other side of the present utility model.
Reference numerals annotate: 100. an outer tube; 101. a through hole; 102. a convex strip; 200. a limiting pin; 201. a guide rod; 202. a telescopic spring; 300. an inner tube; 301. a clamping block; 302. a sliding bar; 400. sealing the adjusting sleeve; 401. a chute; 500. a limit spring; 501. and a limiting plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-4, a heat-insulation type double-layer anti-freezing pipeline comprises an outer pipe 100, through holes 101 and raised strips 102, wherein the outer pipe 100 is divided into an upper half pipe and a lower half pipe, the plurality of through holes 101 are formed in the pipe wall of the outer pipe 100, the raised strips 102 are fixedly arranged on the inner wall of the outer pipe 100 and used for connecting an inner pipe device, a limiting mechanism is fixedly arranged on the inner wall of the outer pipe 100 and used for limiting the inner pipe 300, a connecting assembly is arranged in the through holes 101 and used for connecting the upper half pipe and the lower half pipe of the outer pipe 100, the outer pipe is convenient to assemble and disassemble, the inner pipe is convenient to install, and the inner pipe device playing a role in self-adaptive anti-freezing regulation is clamped on the raised strips 102, so that damage of the pipeline caused by frost heaving is avoided.
The limiting mechanism comprises a limiting spring 500 and a limiting plate 501, one end of the limiting spring 500 is fixedly arranged on the inner wall of the outer tube 100, the other end of the limiting spring 500 is fixedly connected with the limiting plate 501 used for positioning the inner tube 300, and after the inner tube 300 is subjected to frost heaving deformation, the stable connection of the inner tube 300 inside the outer tube 100 is maintained by utilizing the limiting plate 501 through telescopic adjustment of the limiting spring 500.
The connecting assembly comprises a limiting pin 200, a guide rod 201 and a telescopic spring 202, a notch is formed in the limiting pin 200, the guide rod 201 is fixedly arranged in the notch, the guide rod 201 is connected with the limiting pin 200 through the telescopic spring 202, when the outer tube 100 deforms due to expansion caused by heat and contraction caused by cold, the joint of the upper half tube and the lower half tube of the outer tube 100 is elastically adjusted through the telescopic spring 202 arranged on the limiting pin 200, and damage to the joint of the outer tube 100 is avoided.
The inner tube device comprises an inner tube 300, a clamping block 301, a sliding strip 302 and an adjusting mechanism, wherein the inner tube 300 is divided into an upper half tube and a lower half tube, the upper half tube is connected with the lower half tube through a reset spring, the inner tube 300 is enabled to keep structural integrity, the clamping block 301 is arranged on the outer wall of the inner tube 300, the clamping block 301 is fixedly clamped with the raised strips 102, the clamping block 301 is enabled to be connected with the outer tube 100, the sliding strip 302 is fixedly arranged on the side wall of the joint of the upper half tube and the lower half tube of the inner tube 300 respectively and used for assisting the expansion and contraction deformation of the inner tube 300 under the frost heaving condition, the sliding strip 302 is provided with the adjusting mechanism in a sliding mode, and the self-adaptive adjustment under the pipeline frost heaving condition is achieved through the sliding of the sliding strip 302 in the adjusting mechanism.
The adjusting mechanism comprises a sealing adjusting sleeve 400 and a sliding groove 401, wherein the sealing adjusting sleeve 400 is arranged on two sides of the joint of the upper half pipe and the lower half pipe of the inner pipe 300 in a sliding mode and is tightly attached to the inner wall and the outer wall of the inner pipe 300, the end portion of the sealing adjusting sleeve 400 is connected through an arc-shaped plate, so that sealing between the upper half pipe and the lower half pipe of the inner pipe 300 is achieved, the sliding groove 401 is formed in one side, which is in contact with the inner pipe 300, of the sealing adjusting sleeve 400, a sliding strip 302 is arranged in the sliding groove 401 in a sliding mode, and the inner pipe 300 is adjusted through sliding of the sliding strip 302 in the sliding groove 401.
Example 2
The bottom end of the sliding bar 302 is rotatably provided with a plurality of balls, so as to facilitate the movement and displacement of the sliding bar 302 in the seal adjusting sleeve 400.
The antifreeze is stored in the through hole 101, so that the pipeline can be kept in a heat-insulating state under a cold condition, and the pipeline is protected from bursting easily.
A waterproof strip for sealing is arranged at the sliding connection part of the seal adjusting sleeve 400 and the inner tube 300.
Working principle: the above embodiment discloses a heat preservation type double-layer anti-freezing pipeline, wherein, in the use, divide into inner tube 300 and outer tube 100 with the pipeline is whole, utilize the upper and lower half pipe of spacer pin 200 connection outer tube 100, utilize sand grip 102, fixture block 301 make inner tube 300 and outer tube 100 connect fixedly, the location setting through stop gear, form the cavity between inner tube 300 and outer tube 100, play the effect of blockking heat transfer and heat preservation, thereby avoid the water in inner tube 300 to freeze the inflation easily, because inner tube 300 also comprises upper half pipe and lower half pipe, and connect through reset spring, simultaneously, the junction of inner tube 300 upper and lower half pipe slides and is equipped with seal adjusting sleeve 400, when the water in inner tube 300 freezes, the volume of water grow, slide bar 302 takes place corresponding slip in adjustment mechanism inside, make the upper and lower half pipe of inner tube 300 keep away from each other, inner tube 300 is strutted, but under reset spring's connection does not take place thoroughly fracture, and seal adjusting sleeve 400 has guaranteed the leakproofness of activity strutted position, in the realization inner tube 300 has avoided the interior water to freeze again, overflow in the inner tube 300, it also can keep the through-hole 101 under the cold condition to take place under the heat preservation condition to prevent the pipeline from bursting.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a double-deck frost-resistant pipeline of heat preservation, includes outer tube (100), through-hole (101) and sand grip (102), outer tube (100) divide into first half pipe and second half pipe, be equipped with a plurality of through-holes (101) on the pipe wall of outer tube (100), fixed sand grip (102) that are equipped with on the inner wall of outer tube (100), a serial communication port, fixed stop gear that is equipped with on the inner wall of outer tube (100), be equipped with coupling assembling in through-hole (101), the joint is equipped with the inner tube device that plays the frost-resistant regulation effect of self-adaptation on sand grip (102).
2. The heat preservation type double-layer anti-freezing pipeline according to claim 1, wherein the limiting mechanism comprises a limiting spring (500) and a limiting plate (501), one end of the limiting spring (500) is fixedly arranged on the inner wall of the outer pipe (100), and the other end of the limiting spring (500) is fixedly connected with the limiting plate (501) for positioning the inner pipe (300).
3. The heat preservation type double-layer anti-freezing pipeline according to claim 1, wherein the connecting assembly comprises a limiting pin (200), a guide rod (201) and a telescopic spring (202), a notch is formed in the limiting pin (200), the guide rod (201) is fixedly arranged in the notch, and the guide rod (201) is connected with the limiting pin (200) through the telescopic spring (202).
4. The heat preservation type double-layer anti-freezing pipeline according to claim 1, wherein the inner pipe device comprises an inner pipe (300), clamping blocks (301), sliding strips (302) and an adjusting mechanism, the inner pipe (300) is divided into an upper half pipe and a lower half pipe, the upper half pipe is connected with the lower half pipe through a return spring, the clamping blocks (301) are arranged on the outer wall of the inner pipe (300), the clamping blocks (301) are fixedly clamped with the raised strips (102), the sliding strips (302) are respectively fixedly arranged on the side walls of the joint of the upper half pipe and the lower half pipe of the inner pipe (300), and the adjusting mechanism is arranged on the sliding strips (302) in a sliding mode.
5. The heat preservation type double-layer anti-freezing pipeline according to claim 4, wherein the adjusting mechanism comprises a sealing adjusting sleeve (400) and a sliding groove (401), the sealing adjusting sleeve (400) is arranged on two sides of the joint of the upper half pipe and the lower half pipe of the inner pipe (300) in a sliding mode and is tightly attached to the inner wall and the outer wall of the inner pipe (300), the end portion of the sealing adjusting sleeve (400) is connected through an arc-shaped plate, the sliding groove (401) is arranged on one side, contacting the inner pipe (300), of the sealing adjusting sleeve (400), and a sliding strip (302) is arranged in the sliding groove (401).
6. A thermal insulation double layer freeze resistant pipe according to claim 4 wherein the bottom end of the sliding bar (302) is rotatably provided with a plurality of balls.
7. A heat-insulating double-layer antifreeze pipeline according to claim 1, characterized in that antifreeze is stored in the interior of the through hole (101).
8. The heat preservation type double-layer anti-freezing pipeline according to claim 5, wherein a waterproof strip for sealing is arranged at the sliding connection part of the sealing adjusting sleeve (400) and the inner pipe (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317401.7U CN220540500U (en) | 2023-08-28 | 2023-08-28 | Heat-insulation type double-layer anti-freezing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317401.7U CN220540500U (en) | 2023-08-28 | 2023-08-28 | Heat-insulation type double-layer anti-freezing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540500U true CN220540500U (en) | 2024-02-27 |
Family
ID=89974237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322317401.7U Active CN220540500U (en) | 2023-08-28 | 2023-08-28 | Heat-insulation type double-layer anti-freezing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540500U (en) |
-
2023
- 2023-08-28 CN CN202322317401.7U patent/CN220540500U/en active Active
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