CN215568607U - 3PE anti-corrosion pipe convenient to disassemble - Google Patents
3PE anti-corrosion pipe convenient to disassemble Download PDFInfo
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- CN215568607U CN215568607U CN202121156409.4U CN202121156409U CN215568607U CN 215568607 U CN215568607 U CN 215568607U CN 202121156409 U CN202121156409 U CN 202121156409U CN 215568607 U CN215568607 U CN 215568607U
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Abstract
The utility model provides a 3PE anti-corrosion pipe convenient to disassemble, which comprises a sleeve, a first connecting pipe and a second connecting pipe, wherein the inside of the sleeve is provided with the connecting sleeve, the connecting sleeve and the sleeve are fixedly connected through a limiting pipe, the first connecting pipe is arranged on the left side of the limiting pipe, the left side of the first connecting pipe is provided with a first threaded connector, the inner wall of the first threaded connector and the connecting sleeve are in threaded connection, the first threaded connector and the first connecting pipe are in an integral structure, the second connecting pipe is arranged on the right side of the limiting pipe, the right side of the second connecting pipe is provided with a second threaded connector, the inner wall of the second threaded connector and the connecting sleeve are in threaded connection, and the second threaded connector and the second connecting pipe are in an integral structure. The utility model has the characteristics of convenient assembly and disassembly, improved corrosion resistance and prolonged service life.
Description
Technical Field
The utility model relates to the technical field of anti-corrosion pipes, in particular to a 3PE anti-corrosion pipe convenient to disassemble.
Background
The 3PE anticorrosive steel pipe base material comprises a seamless steel pipe, a spiral steel pipe and a straight seam steel pipe. The polyethylene (3PE) anticorrosive coating with the three-layer structure is widely applied to the petroleum pipeline industry due to good corrosion resistance, water and gas permeability resistance, mechanical properties and the like. An anticorrosive coating of the 3PE anticorrosive steel pipe is vital to the service life of the buried pipeline, and pipelines made of the same material are not corroded after being buried underground for decades, and are leaked in years. Because they employ different outer corrosion protection layers.
However, the existing 3PE anti-corrosion pipe has the problem of inconvenient assembly and disassembly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the problems, the utility model provides the 3PE anti-corrosion pipe convenient to disassemble, so that the pipe has the characteristics of convenience in assembly and disassembly, improved anti-corrosion performance and prolonged service life.
In order to solve the above problems, the technical solution provided by the present invention is as follows:
the utility model provides a 3PE anticorrosion pipe convenient to dismantle, includes sleeve pipe, first connecting pipe and second connecting pipe, sheathed tube inside is provided with adapter sleeve, adapter sleeve with the sleeve pipe is through spacing pipe fixed connection, first connecting pipe sets up the left side of spacing pipe, the left side of first connecting pipe is provided with first threaded connection body, first threaded connection body's inner wall with adapter sleeve adopts threaded connection, first threaded connection body with first connecting pipe structure as an organic whole, the second connecting pipe sets up the right side of spacing pipe, the right side of second connecting pipe is provided with second threaded connection body, the inner wall of second threaded connection body with adapter sleeve adopts threaded connection, second threaded connection body with second connecting pipe is structure as an organic whole.
Further, the first connecting pipe comprises a first main pipe body and a first anticorrosive layer, the first anticorrosive layer is tightly attached to the inner side of the first main pipe body, the second connecting pipe comprises a second main pipe body and a second anticorrosive layer, and the second anticorrosive layer is tightly attached to the inner side of the second main pipe body.
Further, the sleeve comprises a first sleeve main body and a second sleeve main body, the first sleeve main body is arranged on the inner side of the second sleeve main body, a sound insulation layer and a heat insulation layer are arranged between the first sleeve main body and the second sleeve main body, and the sound insulation layer is arranged inside the heat insulation layer.
Furthermore, the inner side of the first sleeve main body is tightly attached with a protective layer.
Further, the outer side of the second sleeve main body is sprayed with protective paint.
Furthermore, the inner side of the connecting sleeve is sprayed with anti-corrosion spray paint.
Furthermore, a first threaded connector is arranged on the left side of the first connecting pipe, and a second threaded connector is arranged on the right side of the second connecting pipe.
Compared with the prior art, the utility model has the following advantages:
1. the left side of the first connecting pipe is provided with a first threaded connector, the inner wall of the first threaded connector is in threaded connection with the connecting sleeve, so that the first connecting pipe is convenient to disassemble or assemble, the left side of the first connecting pipe is provided with the first threaded connector, and the inner wall of the first threaded connector is in threaded connection with the connecting sleeve, so that the second connecting pipe is convenient to disassemble or assemble;
2. the first connecting pipe comprises a first main pipe body and a first anticorrosive layer, the first anticorrosive layer is tightly attached to the inner side of the first main pipe body, the service life of the first main pipe body can be prolonged through the first anticorrosive layer, the second connecting pipe comprises a second main pipe body and a second anticorrosive layer, the second anticorrosive layer is tightly attached to the inner side of the second main pipe body, the service life of the second main pipe body can be prolonged through the second anticorrosive layer, the first anticorrosive layer and the second anticorrosive layer are made of epoxy coal tar pitch anticorrosive paint, and the epoxy coal tar pitch anticorrosive paint has the characteristics of excellent adhesive force, impact resistance, water resistance and the like;
3. the inner side of the connecting sleeve is coated with the anti-corrosion paint, so that the connecting sleeve can be prevented from being corroded, the service life of the connecting sleeve is prolonged, the anti-corrosion paint is made of epoxy resin, and the epoxy resin has the characteristics of excellent chemical resistance, strong paint film adhesion, better paint film color retention, better heat resistance, better electric insulation property and the like.
In conclusion, the 3PE anti-corrosion pipe convenient to disassemble has wide practicability, solves the problem that the pipe can be assembled and disassembled conveniently in the background technology, and has wide popularization value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first connecting tube of the present invention;
FIG. 3 is a schematic structural view of a second connection tube according to the present invention;
FIG. 4 is a schematic structural view of the bushing of the present invention;
fig. 5 is a schematic view of the construction of the connection sleeve of the present invention.
Description of the main element symbols:
1-a first connecting pipe, 101-a first main pipe body, 102-a first anticorrosive layer, 2-a second connecting pipe, 201-a second main pipe body, 202-a second anticorrosive layer, 3-a sleeve, 301-a first sleeve main body, 302-a second sleeve main body, 303-a sound insulation layer, 304-a heat insulation layer, 305-a protective layer, 306-a protective paint, 4-a first threaded connector, 5-a second threaded connector, 6-a limiting pipe, 7-a connecting sleeve, 701-an anticorrosive paint, 8-a first threaded connector, 9-a second threaded connector, 10-a first sealing ring and 11-a second sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention includes a sleeve 3, a first connection pipe 1 and a second connection pipe 2, a connection sleeve 7 is disposed inside the sleeve 3, the connection sleeve 7 and the sleeve 3 are fixedly connected by a limiting pipe 6, an anticorrosion paint 701 is sprayed on an inner side of the connection sleeve 7, the anticorrosion paint 701 is made of epoxy resin, the epoxy resin has characteristics of good chemical resistance, strong paint film adhesion, good paint film color retention, good heat resistance and electrical insulation, the sleeve includes a first sleeve main body 301 and a second sleeve main body 302, the first sleeve main body 301 is disposed on an inner side of the second sleeve main body 302, a protective layer 305 is tightly attached to an inner side of the first sleeve main body 301, a protective paint 306 is sprayed on an outer side of the second sleeve main body 302, which can prevent the outer wall of the second sleeve main body 302 from rusting, and ensure the integrity of the second sleeve main body 302, the attractive effect of the second casing main body 302 is improved, the sound insulation layer 303 and the heat insulation layer 304 are arranged between the first casing main body 301 and the second casing main body 302, the sound insulation layer 303 is arranged inside the heat insulation layer 304, the sound insulation layer 303 is made of hard cotton materials, the hard cotton materials are non-toxic and odorless, do not release any harmful substances such as formaldehyde and the like, and have the characteristics of ageing resistance, wear resistance and the like, the heat insulation layer 304 is made of glass cotton materials, the glass cotton materials have the characteristics of good forming, small volume density, thermal conductivity , heat insulation, good sound absorption performance, corrosion resistance, stable chemical performance and the like, the first connecting pipe 1 is arranged on the left side of the limiting pipe 6, the first threaded connecting pipe 4 is arranged on the left side of the first connecting pipe 1, the first connecting pipe 1 comprises the first main pipe body 101 and the first anti-corrosion layer 102, the first anti-corrosion layer 102 is tightly attached to the inner side of the first main pipe body 101, the service life of the first main pipe 101 can be prolonged through the first anti-corrosion layer 102, the left side of the first connecting pipe 1 is provided with a first threaded connector 4, the inner wall of the first threaded connector 4 is in threaded connection with the connecting sleeve 7, the first threaded connector 4 and the first connecting pipe 1 are of an integral structure, the second connecting pipe 2 is arranged on the right side of the limiting pipe 6, the right side of the second connecting pipe 2 is provided with a second threaded connector 5, the second connecting pipe 2 comprises a second main pipe body 201 and a second anticorrosive layer 202, the second anticorrosive layer 202 is tightly attached to the inner side of the second main pipe body 201, the service life of the second main pipe body 201 can be prolonged through the second anticorrosive layer 202, the first anticorrosive layer 102 and the second anticorrosive layer 202 are made of epoxy coal tar pitch anticorrosive paint, the epoxy coal tar pitch anticorrosive paint has the characteristics of good adhesive force, impact resistance, water resistance and the like, the right side of the second connecting pipe 2 is provided with the second threaded connector 5, the inner wall of the second threaded connector 5 is in threaded connection with the connecting sleeve 7, the second threaded connection 5 and the second connecting pipe 2 are of an integral structure.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a 3PE anticorrosion pipe convenient to dismantle, its characterized in that, includes sleeve pipe, first connecting pipe and second connecting pipe, sheathed tube inside is provided with adapter sleeve, adapter sleeve with the sleeve pipe passes through spacing pipe fixed connection, first connecting pipe sets up the left side of spacing pipe, the left side of first connecting pipe is provided with first threaded connection body, first threaded connection body's inner wall with adapter sleeve adopts threaded connection, first threaded connection body with first connecting pipe structure as an organic whole, the second connecting pipe sets up the right side of spacing pipe, the right side of second connecting pipe is provided with second threaded connection body, the inner wall of second threaded connection body with adapter sleeve adopts threaded connection, second threaded connection body with the second connecting pipe is structure as an organic whole.
2. The easy-to-disassemble 3PE anti-corrosion pipe as claimed in claim 1, wherein the first connection pipe comprises a first main pipe body and a first anti-corrosion layer, the first anti-corrosion layer is closely attached to the inner side of the first main pipe body, the second connection pipe comprises a second main pipe body and a second anti-corrosion layer, and the second anti-corrosion layer is closely attached to the inner side of the second main pipe body.
3. The 3PE corrosion-resistant pipe convenient to disassemble as claimed in claim 2, wherein the sleeve comprises a first sleeve body and a second sleeve body, the first sleeve body is arranged on the inner side of the second sleeve body, a sound insulation layer and a heat insulation layer are arranged between the first sleeve body and the second sleeve body, and the sound insulation layer is arranged inside the heat insulation layer.
4. A 3PE corrosion resistant pipe easy to disassemble as claimed in claim 3, wherein the inside of the first sleeve body is closely adhered with a protective layer.
5. The easy-to-disassemble 3PE anti-corrosion pipe as claimed in claim 4, wherein the outside of the second sleeve body is coated with protective paint.
6. An easily disassembled 3PE anti-corrosion pipe as claimed in claim 5, wherein the inner side of the connecting sleeve is coated with anti-corrosion paint.
7. The easy-to-disassemble 3PE anti-corrosion pipe as claimed in claim 6, wherein a first threaded connector is provided on the left side of the first connecting pipe, and a second threaded connector is provided on the right side of the second connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121156409.4U CN215568607U (en) | 2021-05-27 | 2021-05-27 | 3PE anti-corrosion pipe convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121156409.4U CN215568607U (en) | 2021-05-27 | 2021-05-27 | 3PE anti-corrosion pipe convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568607U true CN215568607U (en) | 2022-01-18 |
Family
ID=79864216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121156409.4U Active CN215568607U (en) | 2021-05-27 | 2021-05-27 | 3PE anti-corrosion pipe convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568607U (en) |
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2021
- 2021-05-27 CN CN202121156409.4U patent/CN215568607U/en active Active
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