CN220102349U - Prestressed corrugated pipe - Google Patents
Prestressed corrugated pipe Download PDFInfo
- Publication number
- CN220102349U CN220102349U CN202321753309.9U CN202321753309U CN220102349U CN 220102349 U CN220102349 U CN 220102349U CN 202321753309 U CN202321753309 U CN 202321753309U CN 220102349 U CN220102349 U CN 220102349U
- Authority
- CN
- China
- Prior art keywords
- corrugated pipe
- pipes
- layer
- main body
- corrugated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 21
- 238000005260 corrosion Methods 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 4
- 239000002585 base Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000007797 corrosion Effects 0.000 abstract description 7
- 230000000638 stimulation Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a prestressed corrugated pipe, which relates to the technical field of corrugated pipes and comprises the following components: the corrugated pipe comprises a corrugated pipe body, wherein first thread grooves are formed in the inner wall surfaces of two ends of the corrugated pipe body, connecting pipes are movably mounted at two ends of the corrugated pipe body, dust covers are movably mounted at one ends of the connecting pipes, and second thread grooves are formed in the inner surfaces of the dust covers. According to the utility model, the inner pipes at the two ends of the connecting pipe are connected with the corrugated pipe main body through the threaded ring II, so that the aim of connecting the two corrugated pipes is fulfilled, the antifreezing layer is made of composite silicate materials, the volume weight of the materials is the lowest, no stimulation and dust pollution are caused, and no loss is caused in the transportation process; the anti-corrosion layer is made of titanium alloy, so that the anti-corrosion layer can effectively resist corrosion problems in special environments; the acid and alkali resistant layer is made of stainless acid and alkali resistant steel, so that acid and alkali are resistant to a certain extent, the internal environment of the corrugated pipe main body is protected, and the service life of the corrugated pipe main body in an extreme environment is prolonged.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a prestressed corrugated pipe.
Background
The metal corrugated pipe is a wave-shaped pipe with a regular shape, and common metal corrugated pipes comprise carbon steel, stainless steel, steel lining plastic, aluminum and the like. The device is mainly used for non-concentric axial transmission with small bending radius, irregular turning and expansion, absorption of thermal deformation of a pipeline and the like, and is commonly used for connecting the pipeline and equipment in occasions of fixed elbow installation.
However, in the prior art, when the metal corrugated pipe needs to be connected, the general connecting member is of a hexagonal structure, so that the metal corrugated pipe is easy to be damaged due to mutual friction caused by stacking in the transportation process, the general metal corrugated pipe can only adapt to the general environment when in use, and is extremely easy to be corroded and damaged by acid and alkali in severe environments, so that the service life of the metal corrugated pipe is reduced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a pre-stressed corrugated pipe, comprising: the corrugated pipe comprises a corrugated pipe body, wherein first thread grooves are formed in the inner wall surfaces of two ends of the corrugated pipe body, connecting pipes are movably mounted at two ends of the corrugated pipe body, dust covers are movably mounted at one ends of the connecting pipes, and second thread grooves are formed in the inner surfaces of the dust covers.
As a preferred implementation mode, the two connecting pipes comprise outer pipes, the surfaces of one ends of the outer pipes are fixedly provided with first threaded rings, the inner pipes penetrate through the inner pipes, and the surfaces of two ends of the inner pipes are fixedly provided with second threaded rings.
The technical effect of adopting the further scheme is as follows: the inner pipes at two ends of the connecting pipe are connected with the corrugated pipe main body through the second threaded ring, so that the purpose of connecting two corrugated pipes is achieved.
As a preferred embodiment, both of the thread grooves are fitted with the inner tube.
The technical effect of adopting the further scheme is as follows: the connecting pipe and the corrugated pipe main body are movably connected, and the connecting pipe and the corrugated pipe main body are easy to detach.
As a preferred embodiment, the bellows body includes an antifreeze layer, an inner wall surface of which is provided with an anti-corrosion layer, and an inner wall surface of which is provided with an acid-alkali resistant layer.
The technical effect of adopting the further scheme is as follows: the corrugated pipe main body is formed by three layers of different materials, so that the excellent performance of the corrugated pipe main body is improved to a greater extent.
As a preferable implementation mode, the material of the antifreezing layer is composite silicate material, the material of the corrosion-resistant layer is titanium alloy material, and the material of the acid and alkali-resistant layer is stainless acid-resistant steel.
The technical effect of adopting the further scheme is as follows: the volume weight of the composite silicate material is the lowest, the corrugated pipe main body is not influenced in weight, no stimulation and dust pollution are caused, and no loss is caused in the transportation process; the titanium alloy material can effectively resist corrosion problems in special environments; the stainless acid-resistant steel material is acid-resistant and alkali-resistant to a certain extent, and the internal environment of the corrugated pipe main body is protected.
As a preferred embodiment, both the first thread turns are mounted in cooperation with the second thread grooves.
The technical effect of adopting the further scheme is as follows: the dust cover is convenient to movably mount on the outer tube of the connecting tube, so that dust and other particles are prevented from entering the corrugated tube main body through the connecting tube in the transportation process, and the working process is prevented from being influenced.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when two corrugated pipes are required to be connected, the dust cover is screwed off through the second thread groove, the connecting pipe is thoroughly exposed in the environment, the inner pipe at one end of the connecting pipe is matched and installed with the first thread groove at the inner end face of the corrugated pipe body through the second thread ring at the surface of the inner pipe, namely, the corrugated pipe body at one end is fixed, then the other end of the connecting pipe is matched and installed with the other corrugated pipe body according to the same flow, the task of connecting the two corrugated pipe bodies is completed, when only one end of the connecting pipe is connected with the corrugated pipe body, the dust cover can be screwed on the other end of the connecting pipe, and particles such as smoke dust and the like can be effectively prevented from entering the corrugated pipe body from the connecting pipe in transportation or working, and the working process after the effect is affected. The components in the connecting mode are simpler, the connecting mode is more convenient to install and disassemble, the working efficiency can be greatly improved, and the components are not easy to rub each other in the transportation process to damage.
2. In addition, the corrugated pipe main body is made of three different materials, the antifreezing layer is made of composite silicate materials, the volume weight of the materials is the lowest, the corrugated pipe main body is not influenced in weight, and the corrugated pipe main body is free from stimulation and dust pollution and is free from loss in the transportation process; the anti-corrosion layer is made of titanium alloy, so that the anti-corrosion layer can effectively resist corrosion problems in special environments; the acid and alkali resistant layer is made of stainless acid resistant steel, so that acid and alkali are resistant to a certain degree, and the internal environment of the corrugated pipe main body is protected. The problem that part of the corrugated pipe main body cannot be used for a long time in a severe environment is solved, and the service life of the corrugated pipe main body in an extreme environment is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a prestressed bellows provided by the present utility model;
FIG. 2 is a schematic diagram of a connection pipe structure of a prestressed bellows according to the present utility model;
fig. 3 is a schematic diagram of a material layered structure of a prestressed bellows according to the present utility model.
Legend description:
1. a bellows body; 101. an anti-freezing layer; 102. an anti-corrosion layer; 103. an acid and alkali resistant layer; 2. a connecting pipe; 201. an outer tube; 202. a first thread ring; 203. an inner tube; 204. a second thread ring; 3. a dust cover; 4. a thread groove II; 5. and a thread groove I.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a pre-stressed corrugated pipe, comprising: the corrugated pipe comprises a corrugated pipe body 1, wherein first thread grooves 5 are formed in the inner wall surfaces of the two ends of the corrugated pipe body 1, connecting pipes 2 are movably mounted at the two ends of the corrugated pipe body 1, dust covers 3 are movably mounted at one ends of the two connecting pipes 2, and second thread grooves 4 are formed in the inner surfaces of the two dust covers 3.
As shown in fig. 1-3, two connecting pipes 2 each include an outer pipe 201, a first thread ring 202 is fixedly arranged on the surface of one end of each outer pipe 201, an inner pipe 203 is fixedly penetrated in each outer pipe 201, a second thread ring 204 is fixedly arranged on the surface of each end of each inner pipe 203, and the inner pipes 203 at the two ends of the connecting pipes 2 are connected with the corrugated pipe main body 1 through the second thread rings 204, so that the purpose of connecting two corrugated pipes is achieved.
As shown in fig. 1-3, the two thread grooves 5 are both matched with the inner tube 203, so that the connecting tube 2 and the corrugated tube main body 1 can be conveniently and movably connected, and meanwhile, the corrugated tube main body is easy to detach.
As shown in fig. 1 to 3, the corrugated pipe body 1 comprises an antifreezing layer 101, an anti-corrosion layer 102 is arranged on the inner wall surface of the antifreezing layer 101, an acid and alkali resistant layer 103 is arranged on the inner wall surface of the anti-corrosion layer 102, and the corrugated pipe body 1 is formed by three layers of different materials, so that the excellent performance of the corrugated pipe is improved to a greater extent.
As shown in fig. 1-3, the material of the antifreeze layer 101 is composite silicate material, the material of the corrosion-resistant layer 102 is titanium alloy material, the material of the acid-alkali-resistant layer 103 is stainless acid-resistant steel, the volume weight of the composite silicate material is the lowest, the weight of the corrugated pipe main body 1 is not influenced, and the corrugated pipe main body is free from stimulation and dust pollution and has no loss in the transportation process; the titanium alloy material can effectively resist corrosion problems in special environments; the stainless acid-resistant steel material is acid-resistant and alkali-resistant to a certain extent, and the internal environment of the corrugated pipe main body 1 is protected.
As shown in fig. 1-3, the first two thread rings 202 are both matched with the second thread groove 4, so that the dust cover 3 can be conveniently and movably mounted on the outer tube 201 of the connecting tube 2, and particles such as smoke dust can be prevented from entering the corrugated tube main body 1 from the connecting tube in the transportation process, and the working process is influenced.
Working principle: when the corrugated pipe main body starts to work, when two corrugated pipes need to be connected, the dustproof cover 3 is screwed off through the thread groove II 4, at the moment, the connecting pipe 2 is thoroughly exposed in the environment, the inner pipe 203 at one end of the connecting pipe 2 is matched and installed with the thread groove I5 at the inner end face of the corrugated pipe main body 1 through the thread ring II 204 on the surface of the inner pipe, namely the corrugated pipe main body 1 at one end is fixed, then the other end of the connecting pipe 2 is matched and installed with the other corrugated pipe main body 1 according to the same process, at the moment, the task of connecting the two corrugated pipe main bodies 1 is completed, when only one end of the connecting pipe 2 is connected with the corrugated pipe main body 1, the dustproof cover 3 can be screwed on the other end of the connecting pipe 2, and particles such as smoke dust and the like can be effectively prevented from entering the corrugated pipe main body 1 from the connecting pipe 2 in transportation or work, and the working process after the influence. The components in the connecting mode are simpler, the connecting mode is more convenient to install and disassemble, the working efficiency can be greatly improved, and the components are not easy to rub each other in the transportation process to damage. In addition, the corrugated pipe main body 1 is made of three different materials, the antifreezing layer 101 is made of composite silicate materials, the volume weight of the materials is the lowest, the corrugated pipe main body 1 is not influenced in weight, no stimulation and dust pollution are caused, and no loss is caused in the transportation process; the anti-corrosion layer 102 is made of titanium alloy, so that corrosion problems in special environments can be effectively resisted; the acid and alkali resistant layer 103 is made of stainless acid-resistant steel, so that acid and alkali are resistant to a certain extent, and the internal environment of the corrugated pipe main body 1 is protected; the problem that part of the corrugated pipe main body 1 cannot be used for a long time in a severe environment is solved, and the service life of the corrugated pipe main body in an extreme environment is prolonged.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A pre-stressed corrugated pipe, comprising: the novel corrugated pipe comprises a corrugated pipe body (1), wherein first thread grooves (5) are formed in the inner wall surfaces of two ends of the corrugated pipe body (1), connecting pipes (2) are movably mounted at two ends of the corrugated pipe body (1), dust covers (3) are movably mounted at one ends of the connecting pipes (2), and second thread grooves (4) are formed in the inner surfaces of the dust covers (3).
2. A pre-stressed corrugated pipe as claimed in claim 1, wherein: the two connecting pipes (2) comprise outer pipes (201), the surfaces of one ends of the outer pipes (201) are fixedly provided with first threaded rings (202), the inner pipes (203) are fixedly penetrated into the outer pipes (201), and the surfaces of two ends of the inner pipes (203) are fixedly provided with second threaded rings (204).
3. A pre-stressed corrugated pipe as claimed in claim 1, wherein: the two thread grooves I (5) are matched with the inner pipe (203).
4. A pre-stressed corrugated pipe as claimed in claim 1, wherein: the corrugated pipe body (1) comprises an anti-freezing layer (101), an anti-corrosion layer (102) is arranged on the inner wall surface of the anti-freezing layer (101), and an acid-base resistant layer (103) is arranged on the inner wall surface of the anti-corrosion layer (102).
5. A pre-stressed corrugated pipe as recited in claim 4, wherein: the material of the anti-freezing layer (101) is composite silicate material, the material of the anti-corrosion layer (102) is titanium alloy material, and the material of the acid and alkali resistant layer (103) is stainless acid resistant steel.
6. A pre-stressed corrugated pipe as claimed in claim 2, wherein: the first thread ring (202) and the second thread groove (4) are matched and installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753309.9U CN220102349U (en) | 2023-07-04 | 2023-07-04 | Prestressed corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753309.9U CN220102349U (en) | 2023-07-04 | 2023-07-04 | Prestressed corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102349U true CN220102349U (en) | 2023-11-28 |
Family
ID=88868751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321753309.9U Active CN220102349U (en) | 2023-07-04 | 2023-07-04 | Prestressed corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102349U (en) |
-
2023
- 2023-07-04 CN CN202321753309.9U patent/CN220102349U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |