CN215568545U - High density polyethylene structure carat pipe - Google Patents
High density polyethylene structure carat pipe Download PDFInfo
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- CN215568545U CN215568545U CN202122252046.0U CN202122252046U CN215568545U CN 215568545 U CN215568545 U CN 215568545U CN 202122252046 U CN202122252046 U CN 202122252046U CN 215568545 U CN215568545 U CN 215568545U
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Abstract
The utility model relates to the technical field of pipelines, in particular to a high-density polyethylene structure krah pipe which comprises a pipe body, a connecting part A and a connecting part B, wherein the pipe body is made of polyethylene; the connecting part A and the connecting part B are respectively connected with two ends of the pipe body, and the central axes of the connecting part B, the pipe body and the connecting part A are superposed and sequentially communicated; the peripheral surface of the pipe body is provided with a reinforcing part; a hollow bin C is arranged in the reinforcing part; a ribbed plate is arranged in the hollow bin C; under two body cooperation installation states, the connecting portion A of a body one end inserts in the cavity storehouse B of the connecting portion B of another body one end, and connecting portion A and connecting portion B screw-thread fit connect. The high-density polyethylene structure carat pipe provided by the utility model has the advantages that the two pipe bodies are conveniently sealed and assembled, the reinforcing part arranged on the peripheral surface of each pipe body can obviously improve the strength of each pipe body, and the service life of each pipe body is further prolonged.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a high-density polyethylene structure krah pipe.
Background
Drainage and sewage pipelines used in the fields of municipal administration, industry, civil use, public buildings and the like need to have the advantages of good corrosion resistance, high strength, strong toughness and the like; however, the existing drainage and pollution discharge pipeline is buried underground, but the service life is short due to insufficient strength of the pipeline, and the pipeline is inconvenient to assemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides a high-density polyethylene structure carat pipe which is convenient to install, high in strength and capable of prolonging the service life of a pipe body.
The technical scheme of the utility model is as follows: a high-density polyethylene structure Krah pipe comprises a pipe body, a connecting part A and a connecting part B;
the connecting part A is connected with one end of the pipe body, external threads are arranged on the peripheral surface of the connecting part A, and a hollow bin A is arranged in the connecting part A along the central axis direction of the connecting part A; the hollow bin A is communicated with the interior of the pipe body;
the connecting part B is connected with the other end of the pipe body, and a hollow bin B is arranged in the connecting part B along the central axis direction of the connecting part B; the hollow bin B is communicated with the interior of the pipe body, and an internal thread is arranged on the inner wall of the hollow bin B; the central axes of the connecting part B, the pipe body and the connecting part A are superposed;
the peripheral surface of the pipe body is provided with a reinforcing part; a hollow bin C is arranged in the reinforcing part; a ribbed plate is arranged in the hollow bin C; under two body cooperation installation states, the connecting portion A of a body one end inserts in the cavity storehouse B of the connecting portion B of another body one end, and the external screw thread is connected the internal thread in the screw-thread fit.
Preferably, the reinforcing part and the rib plate are spirally distributed along the central axis direction of the pipe body.
Preferably, the cross section of the reinforcing part is U-shaped; the ribbed plate is perpendicular to the outer peripheral surface of the pipe body, and two ends of the ribbed plate are respectively connected with the outer peripheral surface of the pipe body and the inner wall of the hollow bin C.
Preferably, the reinforcing portion and the rib are of an integral structure.
Preferably, the pipe body comprises a high-density polyethylene layer, an insulating layer and a heat-resistant polyethylene layer;
the outer peripheral surface of the heat-insulating layer is connected with the high-density polyethylene layer, and the inner peripheral surface of the heat-insulating layer is connected with the heat-resistant polyethylene layer.
Preferably, the inner circumferential surface of the heat-resistant polyethylene layer is provided with a wear-resistant layer a.
Preferably, the wear-resistant layer B is provided on the outer peripheral surface of the pipe body, the outer peripheral surface of the connecting portion a, the outer peripheral surface of the connecting portion B, and the outer peripheral surface of the reinforcing portion.
Preferably, the pipe body, the connection portion a and the connection portion B are of an integrated structure.
Preferably, an end face of the reinforcing portion away from the outer peripheral surface of the pipe body is a curved surface protruding upward, and the end face of the reinforcing portion away from the outer peripheral surface of the pipe body is in arc transition connection with a side end face of the reinforcing portion.
Preferably, the reinforcing portion is annularly distributed along the outer circumferential direction of the pipe body.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
the high-density polyethylene structure Krah pipe provided by the utility model adopts a three-layer structure of a high-density polyethylene layer, a heat-insulating layer and a heat-resistant polyethylene layer, and a reinforcing part is arranged on the pipe body of the outer layer; the rib plate is arranged in the hollow reinforcing part, so that the strength of the pipe body is further improved, and the service life of the pipe body is greatly prolonged; the heat-insulating layer arranged on the pipe body can prevent the fluid in the pipe body from being influenced by external low temperature, so that the use effect of the pipe body on fluid conveying is improved; the inner wall and the outer peripheral surface of the pipe body are provided with wear-resistant layers to protect the pipe body, so that the service life of the pipe body is further prolonged; through connecting portion A and the connecting portion B screw-thread fit connection that is equipped with between two bodys in order to assemble two bodys leakproofness good, simple to operate.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a partially enlarged schematic structural view of a portion a in fig. 2.
Reference numerals: 1. a pipe body; 2. a connecting part A; 21. a hollow bin A; 22. an external thread; 3. a connecting part B; 4. a reinforcing portion; 41. a hollow bin C; 5. a rib plate; 101. a high density polyethylene layer; 102. a heat-insulating layer; 103. a heat resistant polyethylene layer; 104. and a wear-resistant layer A.
Detailed Description
Example one
As shown in fig. 1-3, the present invention provides a krah pipe with high density polyethylene structure, which comprises a pipe body 1, a connecting portion a2 and a connecting portion B3;
the connecting part A2 is connected with one end of the tube body 1, the outer circumference of the connecting part A2 is provided with external threads 22, and the connecting part A2 is provided with a hollow chamber A21 along the central axis direction; the hollow bin A21 is communicated with the interior of the pipe body 1;
the connecting part B3 is connected with the other end of the tube body 1, and a hollow bin B is arranged along the central axis direction of the connecting part B3; the hollow bin B is communicated with the interior of the pipe body 1, and an internal thread is arranged on the inner wall of the hollow bin B; the central axes of the connection part B3, the tube body 1 and the connection part a2 are overlapped;
a reinforcing part 4 is arranged on the peripheral surface of the pipe body 1; a hollow bin C41 is arranged in the reinforcing part 4; a rib plate 5 is arranged in the hollow bin C41; the rib plate 5 and the reinforcing part 4 are of an integrated structure so as to improve the strength of the reinforcing part 4 and further improve the strength of the pipe body 1;
under two body 1 cooperation installation states, connecting portion A2 of one end of a body inserts in the cavity storehouse B of connecting portion B3 of another body 1 one end, the internal thread is connected in the external screw thread 22 screw-thread fit, be used for connecting two body 1 screw-thread fit through connecting portion A2 and connecting portion B3 that are equipped with, with the intercommunication that realizes two bodies 1, the reinforcement 4 through being equipped with on the body 1 outer peripheral face improves the intensity of body 1, and then improves the life of body 1.
Example two
Compared with the first embodiment, the embodiment of the utility model also provides a specific structure of the pipe body 1; the pipe body 1 includes a high-density polyethylene layer 101, an insulating layer 102, and a heat-resistant polyethylene layer 103;
the outer circumferential surface of the heat insulation layer 102 is connected with a high-density polyethylene layer 101, and the inner circumferential surface of the heat insulation layer 102 is connected with a heat-resistant polyethylene layer 103; the inner circumferential surface of the heat-resistant polyethylene layer 103 is provided with a wear-resistant layer A104;
in an embodiment of the present invention, the pipe body 1 has the insulating layer 102, so that the pipe body 1 has an insulating effect, and the influence on the fluid inside the pipe body 1 when the external temperature is low is avoided, the pipe body 1 has the high density polyethylene layer 101, so that the pipe body 1 has good strength, the inner wall of the pipe body 1 is provided with the wear-resistant layer a104, so that the inner wall of the pipe body 1 is prevented from being damaged by the hard object in the fluid, and the service life of the pipe body 1 is further prolonged.
EXAMPLE III
Compared with the first embodiment, the krah pipe with the high-density polyethylene structure further comprises the reinforcing parts 4 and the rib plates 5 which are spirally distributed along the central axis direction of the pipe body 1, and the strength of the pipe body 1 is improved through the reinforcing parts 4 and the rib plates 5 which are spirally wound.
Example four
Compared with the third embodiment, the carat pipe with the high-density polyethylene structure further comprises a reinforcing part 4 with a U-shaped cross section; the rib 5 is perpendicular to the outer peripheral surface of the tube 1, and both ends of the rib 5 are respectively connected with the outer peripheral surface of the tube 1 and the inner wall of the hollow bin C41.
EXAMPLE five
Compared with the first embodiment, the krah pipe with the high-density polyethylene structure further comprises a pipe body 1, a connecting part a2 and a connecting part B3 which are integrated; the wear-resistant layer B is provided on the outer peripheral surface of the pipe body 1, the outer peripheral surface of the connection portion a2, the outer peripheral surface of the connection portion B3, and the outer peripheral surface of the reinforcing portion 4.
EXAMPLE six
Compared with the first embodiment, the krah pipe with the high-density polyethylene structure provided by the utility model further comprises a reinforcing part 4 which is annularly distributed along the peripheral direction of the pipe body; a plurality of reinforcing parts 4 are uniformly arranged along the central axis direction of the pipe body 1 at equal intervals; the ribbed plates 5 are also distributed annularly along the peripheral direction of the pipe body;
EXAMPLE seven
Compared with the third embodiment or the sixth embodiment, the krah pipe with the high-density polyethylene structure further comprises the reinforcing part 4, wherein the end face, away from the outer peripheral surface of the pipe body 1, of the reinforcing part 4 is a curved face protruding upwards, and the end face, away from the outer peripheral surface of the pipe body 1, of the reinforcing part 4 is in arc transition connection with the side end face of the reinforcing part 4.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The high-density polyethylene structure Krah pipe is characterized by comprising a pipe body (1), a connecting part A (2) and a connecting part B (3);
the connecting part A (2) is connected with one end of the pipe body (1), an external thread (22) is arranged on the outer peripheral surface of the connecting part A (2), and a hollow bin A (21) is arranged in the connecting part A (2) along the central axis direction; the hollow bin A (21) is communicated with the interior of the pipe body (1);
the connecting part B (3) is connected with the other end of the pipe body (1), and a hollow bin B is arranged in the connecting part B (3) along the central axis direction; the hollow bin B is communicated with the interior of the pipe body (1), and an internal thread is arranged on the inner wall of the hollow bin B; the central axes of the connecting part B (3), the pipe body (1) and the connecting part A (2) are superposed;
a reinforcing part (4) is arranged on the outer peripheral surface of the pipe body (1); a hollow bin C (41) is arranged in the reinforcing part (4); a ribbed plate (5) is arranged in the hollow bin C (41); under two body (1) cooperation installation states, connecting portion A (2) of one end of body (1) insert in the cavity storehouse B of connecting portion B (3) of another body (1) one end, and external screw thread (22) screw-thread fit connects the internal thread.
2. A carat pipe of high density polyethylene structure as claimed in claim 1, characterized in that the reinforcement (4) and the ribs (5) are helically arranged along the central axis of the pipe body (1).
3. A carat pipe of high density polyethylene structure as claimed in claim 2, characterized in that the cross-section of the reinforcement (4) is U-shaped; the ribbed plate (5) is vertical to the outer peripheral surface of the pipe body (1), and two ends of the ribbed plate (5) are respectively connected with the outer peripheral surface of the pipe body (1) and the inner wall of the hollow bin C (41).
4. A structural krah pipe as claimed in claim 3 wherein the reinforcement (4) and ribs (5) are of integral construction.
5. A structural krah pipe as claimed in claim 1 wherein the pipe body (1) comprises a layer of high density polyethylene (101), a layer of insulation (102) and a layer of heat resistant polyethylene (103);
the outer peripheral surface of the heat insulation layer (102) is connected with a high-density polyethylene layer (101), and the inner peripheral surface of the heat insulation layer (102) is connected with a heat-resistant polyethylene layer (103).
6. A Kraft pipe of high density polyethylene structure as claimed in claim 5, wherein the inner circumferential surface of the heat resistant polyethylene layer (103) is provided with a wear resistant layer A (104).
7. A structural clarinet tube made of high density polyethylene according to claim 1, characterized in that the outer circumference of the tube body (1), the outer circumference of the connection portion a (2), the outer circumference of the connection portion B (3), and the outer circumference of the reinforcement portion (4) are provided with wear resistant layers B.
8. A krah pipe with high density polyethylene structure as claimed in claim 1, wherein the pipe body (1), the connection part a (2) and the connection part B (3) are of an integrated structure.
9. The krah pipe with high density polyethylene structure as claimed in claim 1, wherein the end face of the reinforcement part (4) far away from the outer circumferential surface of the pipe body (1) is provided with an upward convex curved surface, and the end face of the reinforcement part (4) far away from the outer circumferential surface of the pipe body (1) is in arc transition connection with the side end face of the reinforcement part (4).
10. A structural krah pipe as claimed in claim 1 wherein the reinforcement (4) is annular around the circumference of the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252046.0U CN215568545U (en) | 2021-09-16 | 2021-09-16 | High density polyethylene structure carat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252046.0U CN215568545U (en) | 2021-09-16 | 2021-09-16 | High density polyethylene structure carat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568545U true CN215568545U (en) | 2022-01-18 |
Family
ID=79851034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122252046.0U Active CN215568545U (en) | 2021-09-16 | 2021-09-16 | High density polyethylene structure carat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568545U (en) |
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2021
- 2021-09-16 CN CN202122252046.0U patent/CN215568545U/en active Active
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