CN210661863U - Anticorrosive type corrugated pipe compensator - Google Patents
Anticorrosive type corrugated pipe compensator Download PDFInfo
- Publication number
- CN210661863U CN210661863U CN201921283824.9U CN201921283824U CN210661863U CN 210661863 U CN210661863 U CN 210661863U CN 201921283824 U CN201921283824 U CN 201921283824U CN 210661863 U CN210661863 U CN 210661863U
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- Prior art keywords
- pipe
- fixed mounting
- corrosion
- flange
- corrugated pipe
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- 238000005260 corrosion Methods 0.000 claims abstract description 29
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 13
- -1 polyethylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 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
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of corrugated pipe compensators, in particular to an anti-corrosion corrugated pipe compensator, which comprises an upper round pipe, a lower round pipe and a connecting flange, wherein one end of the upper round pipe is fixedly provided with a first flange plate, one side of the upper round pipe is fixedly provided with an upper epitaxial plate, the inner part of the lower round pipe is movably provided with an inner lining, the inner part of the inner lining is fixedly provided with a flow tube, the inner part of the flow tube is fixedly provided with a flow tube, the surface of the flow tube is fixedly provided with an anti-corrosion outer layer, the inner part of the anti-corrosion outer layer is fixedly provided with a heat preservation layer, the inner part of the heat preservation layer is fixedly provided with an anti-corrosion inner layer, the inner part of the connecting flange is fixedly provided with a liquid inlet pipe, the utility model can solve the problem that the pipeline is not anti-corrosion, the corrosion phenomenon caused by long-time use is avoided, the normal use of the pipeline is ensured, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to a bellows compensator technical field specifically is an anticorrosive type bellows compensator.
Background
The expansion joint compensator of the corrugated pipe is an expansion joint made of a metal corrugated pipe; the expansion joint can be stretched along the axial direction and also allows a small amount of bending, and the expansion joint of the corrugated pipe is a common axial expansion joint of the corrugated pipe and is used for axial length compensation on a pipeline; in order to prevent the allowable compensation amount from being exceeded, two ends of the corrugated pipe are provided with a protective pull rod or a protective ring, and two ends of the pipeline connected with the corrugated pipe are provided with guide brackets; in addition, the expansion joint has a corner type expansion joint and a transverse type expansion joint which can be used for compensating the corner deformation and the transverse deformation of the pipeline; the expansion joint has the advantages of space saving, material saving, convenience for standardization and batch production and short service life; bellows expansion joints are generally used for pipes with low temperature and pressure and short length; with the increasing state of the art in the production of corrugated pipes, the range of applications for such expansion joints is expanding.
The existing corrugated pipe compensator has a plurality of types, one of the types of the existing corrugated pipe compensator is an anti-corrosion corrugated pipe compensator and is used for axial length compensation on a pipeline, but the existing corrugated pipe compensator in a chemical experiment has corrosivity to a certain extent when being used, so that certain requirements are required on the corrosion resistance of the corrugated pipe compensator, and the current situation needs to be changed by the anti-corrosion corrugated pipe compensator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticorrosive type corrugated expansion joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-corrosion corrugated pipe compensator comprises an upper round pipe, a lower round pipe and a connecting flange, wherein a first flange is fixedly mounted at one end of the upper round pipe, an upper epitaxial plate is fixedly mounted at one side of the upper round pipe, a bolt is connected to the top of the upper epitaxial plate through a thread, a sealing gasket is connected to the surface of the bolt through a thread, a second flange is fixedly mounted at one side of the lower round pipe, a connecting piece is fixedly mounted at the top of the second flange, a threaded rod is connected to the surface of the connecting piece through a thread, a protection ring is connected to one side of the threaded rod through a thread, a drainage tube is fixedly mounted inside the protection ring, a nut is connected to the surface of the threaded rod, a fixed hole is formed in the surface of the second flange, a guide pin is fixedly mounted on the second flange, a lower epitaxial plate is fixedly mounted at one side of, the inside movable mounting of pipe has the inside lining down, the inside fixed mounting of inside lining has the beam tube, the inside fixed mounting of beam tube has the flow tube, the fixed surface of flow tube is equipped with anticorrosive outer, anticorrosive outer inside fixed mounting has the heat preservation, the inside fixed mounting of heat preservation has anticorrosive inlayer, flange's inside fixed mounting has the feed liquor pipe.
Preferably, the anticorrosive outer layer is a polyethylene anticorrosive layer.
Preferably, the anticorrosive inner layer is a polytetrafluoroethylene anticorrosive layer.
Preferably, the protection ring is U-shaped, and a pilot groove is fixedly formed at one side of the protection ring.
Preferably, the upper extension plate and the lower extension plate are connected through a bolt and a thread.
Preferably, the other end of the upper circular tube is fixedly connected with the second flange plate, and the other end of the lower circular tube is fixedly connected with the first flange plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through anticorrosive outer and the anticorrosive inlayer that sets up, can solve the pipeline because of using corrosion resistant problem for a long time through anticorrosive outer and anticorrosive inlayer for when equipment uses, avoid long-time use the phenomenon of corruption appearing, guarantee the normal use of pipeline, reduce cost of maintenance.
2. The utility model discloses in, through beam tube and the heat preservation that sets up, through the beam tube, can carry out the beam to the liquid that gets into the flow tube for the circulation of solution is more steady, reduces the wearing and tearing of inside lining, makes this internal liquid of pipeline and external heat-conduction reduce through the heat preservation, guarantees the stability of the liquid in the pipeline, has strengthened the security performance of pipeline, when making equipment use, the liquid circulation that is more steady to and the security performance of reinforcing pipeline.
3. The utility model discloses in, through last epitaxial plate, lower epitaxial plate and the antiskid tooth that sets up, through going up epitaxial plate and epitaxial plate thread tightening down, be convenient for with trading the inside lining, be convenient for the inside lining through setting up antiskid tooth and take place the displacement with the internal surface of pipe in long-time the use for during equipment uses, be convenient for with trading, and ensure that the inside lining can not take place the displacement in long-time the use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal structure view of the present invention;
FIG. 3 is a structural view of the anti-corrosion outer layer of the present invention;
in the figure: 1-a first flange plate, 2-a lower circular tube, 3-a sealing gasket, 4-an upper circular tube, 5-a bolt, 6-an upper epitaxial plate, 7-a lower epitaxial plate, 8-a threaded rod, 9-a nut, 10-a second flange plate, 11-a guide pin, 12-a connecting piece, 13-a fixed hole, 14-an anti-slip tooth, 15-a liquid inlet pipe, 16-a lining, 17-a flow pipe, 18-a connecting flange, 19-a drainage pipe, 20-a protection ring, 21-a flow pipe, 22-a heat insulation layer, 23-an anti-corrosion outer layer and 24-an anti-corrosion inner layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an anti-corrosion corrugated pipe compensator comprises an upper round pipe 4, a lower round pipe 2 and a connecting flange 18, wherein a first flange plate 1 is fixedly arranged at one end of the upper round pipe 4, an upper epitaxial plate 6 is fixedly arranged at one side of the upper round pipe 4, the upper epitaxial plate 6, the lower epitaxial plate 7 and anti-skidding teeth 14 are arranged, the upper epitaxial plate 6 and the lower epitaxial plate 7 are fixed through threads, a lining 16 is convenient to replace, the lining 16 can be conveniently displaced with the inner surface of the round pipe in long-time use through the arrangement of the anti-skidding teeth 14, when equipment is used, the lining 16 is convenient to replace, and can be ensured not to be displaced in long-time use, the upper epitaxial plate 6 and the lower epitaxial plate 7 are connected through bolts 5 through threads, the top threads of the upper epitaxial plate 6 are connected with the bolts 5, the surface threads of the bolts 5 are connected with a sealing gasket 3, a second flange plate 10 is fixedly, a connecting piece 12 is fixedly installed at the top of the second flange plate 10, a threaded rod 8 is connected with the surface of the connecting piece 12 through threads, a protective ring 20 is connected with one side of the threaded rod 8 through threads, the protective ring 20 is U-shaped, a guide groove is fixedly formed in one side of the protective ring 20, a drainage tube 19 is fixedly installed inside the protective ring 20, a nut 9 is connected with the surface of the threaded rod 8 through threads, a fixed hole 13 is fixedly formed in the surface of the second flange plate 10, a guide pin 11 is fixedly installed on the second flange plate 10, a lower extension plate 7 is fixedly installed on one side of a lower circular tube 2, an anti-skid tooth 14 is fixedly installed inside the lower circular tube 2, a lining 16 is movably installed inside the lower circular tube 2, a beam flow tube 17 is fixedly installed inside the lining 16, the liquid entering the flow tube 21 can be subjected to beam flow through the beam flow tube 17, reduce the wearing and tearing of inside lining 16, make the liquid in the pipeline body and external heat conduction reduce through heat preservation 22, guarantee the stability of the liquid in the pipeline, the security performance of the pipeline has been strengthened, when making the equipment use, the liquid circulation that is more steady, and strengthen the security performance of pipeline, the inside fixed mounting of beam pipe 17 has flow pipe 21, the fixed surface of flow pipe 21 is equipped with anticorrosive outer 23, through anticorrosive outer 23 and anticorrosive inlayer 24 that set up, can solve the pipeline because of using corrosion-resistant problem for a long time through anticorrosive outer 23 and anticorrosive inlayer 24, when making the equipment use, avoid long-time use the phenomenon of corroding appearing, guarantee the normal use of pipeline, reduce cost of maintenance, anticorrosive outer 23 is the polyethylene anticorrosive coating, the inside fixed mounting of anticorrosive outer 23 has heat preservation 22, the inside fixed mounting of heat preservation 22 has anticorrosive inlayer 24, the anticorrosive inner layer 24 is a polytetrafluoroethylene anticorrosive layer, the liquid inlet pipe 15 is fixedly mounted inside the connecting flange 18, the other end of the upper circular pipe 4 is fixedly connected with the second flange plate 10, and the other end of the lower circular pipe 2 is fixedly connected with the first flange plate 1.
The utility model discloses work flow: when the device is used, the corrosion-resistant outer layer 23 and the corrosion-resistant inner layer 24 are arranged, the problem that the pipeline is not corrosion-resistant due to long-time use can be solved through the corrosion-resistant outer layer 23 and the corrosion-resistant inner layer 24, so that when the device is used, the corrosion phenomenon caused by long-time use is avoided, the normal use of the pipeline is ensured, the maintenance cost is reduced, the liquid entering the flow pipe 21 can be subjected to beam flow through the beam flow pipe 17 and the heat preservation layer 22, the circulation of the solution is more stable, the abrasion of the lining 16 is reduced, the heat conduction between the liquid in the pipeline body and the outside is reduced through the heat preservation layer 22, the stability of the liquid in the pipeline is ensured, the safety performance of the pipeline is enhanced, when the device is used, the liquid circulation is more stable, the safety performance of the pipeline is enhanced, and the safety performance of the pipeline is improved through the upper extension, through with last epitaxial plate 6 and 7 threaded fixation of epitaxial plate down, be convenient for with trading inside lining 16, through setting up anti-skidding tooth 14 be convenient for inside lining 16 and the internal surface emergence displacement of pipe in long-time the use for when equipment uses, be convenient for with trading, and ensure that inside lining 16 can not take place the displacement in long-time the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anticorrosive type corrugated pipe compensator, includes pipe (4), lower pipe (2) and flange (18), its characterized in that: the one end fixed mounting who goes up pipe (4) has first ring flange (1), one side fixed mounting who goes up pipe (4) has last epitaxial plate (6), the top threaded connection who goes up epitaxial plate (6) has bolt (5), the surperficial threaded connection of bolt (5) has sealed pad (3), one side fixed mounting of pipe (2) has second ring flange (10) down, the top fixed mounting of second ring flange (10) has connecting piece (12), the surface threaded connection of connecting piece (12) has threaded rod (8), one side threaded connection of threaded rod (8) has protection ring (20), the inside fixed mounting of protection ring (20) has drainage tube (19), the surface threaded connection of threaded rod (8) has nut (9), fixed orifices (13) have been seted up to the fixed surface of second ring flange (10), second ring flange (10) fixed mounting has lead positive round pin (11), one side fixed mounting of pipe (2) has down epitaxial plate (7) down, the inside fixed mounting of pipe (2) has antiskid tooth (14) down, the inside movable mounting of pipe (2) has inside lining (16) down, the inside fixed mounting of inside lining (16) has beam tube (17), the inside fixed mounting of beam tube (17) has flow tube (21), the fixed surface of flow tube (21) is equipped with anticorrosive outer layer (23), the inside fixed mounting of anticorrosive outer layer (23) has heat preservation (22), the inside fixed mounting of heat preservation (22) has anticorrosive inner layer (24), the inside fixed mounting of flange (18) has feed liquor pipe (15).
2. The corrosion-resistant corrugated pipe compensator of claim 1, wherein: the anticorrosion outer layer (23) is a polyethylene anticorrosion layer.
3. The corrosion-resistant corrugated pipe compensator of claim 1, wherein: the anti-corrosion inner layer (24) is a polytetrafluoroethylene anti-corrosion layer.
4. The corrosion-resistant corrugated pipe compensator of claim 1, wherein: the protection ring (20) is U-shaped, and a guide groove is fixedly formed in one side of the protection ring (20).
5. The corrosion-resistant corrugated pipe compensator of claim 1, wherein: the upper extension plate (6) is in threaded connection with the lower extension plate (7) through bolts (5).
6. The corrosion-resistant corrugated pipe compensator of claim 1, wherein: the other end of the upper circular tube (4) is fixedly connected with the second flange plate (10), and the other end of the lower circular tube (2) is fixedly connected with the first flange plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283824.9U CN210661863U (en) | 2019-08-09 | 2019-08-09 | Anticorrosive type corrugated pipe compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283824.9U CN210661863U (en) | 2019-08-09 | 2019-08-09 | Anticorrosive type corrugated pipe compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661863U true CN210661863U (en) | 2020-06-02 |
Family
ID=70821716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921283824.9U Expired - Fee Related CN210661863U (en) | 2019-08-09 | 2019-08-09 | Anticorrosive type corrugated pipe compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661863U (en) |
-
2019
- 2019-08-09 CN CN201921283824.9U patent/CN210661863U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |