CN212203555U - PE (polyethylene) pipe group with connecting pipe structure - Google Patents
PE (polyethylene) pipe group with connecting pipe structure Download PDFInfo
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- CN212203555U CN212203555U CN202020896176.0U CN202020896176U CN212203555U CN 212203555 U CN212203555 U CN 212203555U CN 202020896176 U CN202020896176 U CN 202020896176U CN 212203555 U CN212203555 U CN 212203555U
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Abstract
The utility model discloses a PE pipe group with a connecting pipe structure, which comprises a PE pipe body; the connecting pipe structure is connected to the opposite sides of the two adjacent PE pipe bodies; an embedding channel is formed in one side, close to the PE pipe body, of the connecting pipe structure, and a medium channel communicated with the embedding channel is formed in the middle of the connecting pipe structure; the end part of the PE pipe body is embedded into the embedding channel and is in interference fit with the connecting pipe structure; the outer part of the position where the connecting pipe structure is connected with the PE pipe body is fastened through a hoop; the end part of the connecting pipe structure is provided with variable grooves at intervals. The utility model discloses a PE nest of tubes has the connecting pipe structure, and the connector through connecting pipe structure imbeds PE pipe body part, and both form simultaneously to interference fit, because the use has radial stress production, for release stress, utilize the deformation release stress in deformation groove, produce deformation, both can guarantee to connect, can also avoid the connecting pipe structure to produce the crackle, improve life.
Description
Technical Field
The utility model relates to a PE manages technical field, especially relates to a PE nest of tubes with connecting pipe structure.
Background
The pipeline is the articles for use that people's life is essential, and indoor water pipe, geothermol power pipe, gas pipeline all need use the pipeline, and PE pipe is a common pipeline structure.
When the pipes are arranged indoors, in order to meet the requirement of pipeline arrangement, the ends of the adjacent PE pipes need to be connected, and the pipe fittings for connecting the adjacent PE pipes are called as connecting pipes.
Connecting pipe among the prior art is with the elbow, the nipple joint is most common, but the connected mode of current pipeline and connecting pipe is mostly flange joint, need guarantee certain leakproofness just can normal use, and along with the pipeline uses for a long time, the leakproofness of junction worsens gradually, will leak water/leak gas for a long time, consequently, technical personnel in the field need a urgent need to research and develop a novel connecting pipe structure to realize the effective of adjacent PE pipe, sealing connection, make its life increase.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dismouting is convenient, the later maintenance of being convenient for, the leakproofness is good, long service life's PE nest of tubes that has a connection tube structure.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a PE nest of tubes with connection tube structure, this nest of tubes includes:
a PE pipe body;
the connecting pipe structure is connected to the opposite sides of the two adjacent PE pipe bodies;
an embedded channel is formed in one side, close to the PE pipe body, of the connecting pipe structure, and a medium channel communicated with the embedded channel is formed in the middle of the connecting pipe structure;
the end part of the PE pipe body is embedded into the embedding channel and is in interference fit with the connecting pipe structure;
the outer part of the position where the connecting pipe structure is connected with the PE pipe body is fastened through a hoop;
the end part of the connecting pipe structure is provided with variable grooves at intervals.
Furthermore, the connecting pipe structure is divided into connecting bodies positioned on two sides and a body positioned between the two connecting bodies;
the embedded channel is formed in the connecting body;
the body is internally provided with the medium channel;
the opening diameter of the embedding channel is larger than that of the medium channel;
the joint of the embedding channel and the medium channel is formed into a limit ring platform;
when the PE pipe body is embedded into the embedding channel, the end part of the PE pipe body contacts the limiting ring table.
Further, the deformation groove is formed in the connecting body;
the deformation groove is configured as a groove body with the diameter gradually increasing from the end part of the connecting body to the opening of the body;
the deformation grooves are arranged at intervals along the circumferential direction of the connecting body, and the center distance between every two adjacent deformation grooves is not smaller than the maximum opening diameter of each deformation groove.
Further, the deformation groove is a wedge-shaped groove.
Further, the width of the limit ring table is not more than 2 mm.
Further, the clamp comprises a clamp ring and a fastening bolt fastened at the opening end of the clamp ring;
the clamp hoop is sleeved on one side, close to the body, of the connecting body;
the clamp clamps the PE pipe body and the connecting body by limiting deformation of the connecting body through the fastening bolt.
Further, a sealing ring is embedded in the inner ring of the connecting body;
the thickness of the sealing ring is not more than 1.5 mm;
the sealing ring is a rubber ring or a polytetrafluoroethylene ring.
In the technical solution, the utility model provides a pair of PE nest of tubes with connecting tube structure has following beneficial effect:
the utility model discloses a PE nest of tubes has the connecting pipe structure, and the connector through connecting pipe structure imbeds PE pipe body part, and both form simultaneously to interference fit, because the use has radial stress production, for release stress, utilize the deformation release stress in deformation groove, produce deformation, both can guarantee to connect, can also avoid the connecting pipe structure to produce the crackle, improve life.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a PE pipe group having a connecting pipe structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connection pipe structure of a PE pipe group having a connection pipe structure according to an embodiment of the present invention.
Description of reference numerals:
1. a PE pipe body; 2. a connecting tube structure; 3. clamping a hoop;
201. a deformation groove; 202. a media channel; 203. an embedding channel; 204. a linker; 205. a body; 206. a limit ring table; 207. a sealing ring is arranged on the inner side of the sealing ring,
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-2;
the utility model discloses a PE nest of tubes with connection tube structure, this nest of tubes includes:
a PE pipe body 1;
the connecting pipe structure 2 is connected to one side of each two adjacent PE pipe bodies 1;
an embedding channel 203 is formed in one side, close to the PE pipe body 1, of the connecting pipe structure 2, and a medium channel 202 communicated with the embedding channel 203 is formed in the middle of the connecting pipe structure 2;
the end part of the PE pipe body 1 is embedded into the embedding channel 203 and is in interference fit with the connecting pipe structure 2;
the outer part of the position where the connecting pipe structure 2 is connected with the PE pipe body 1 is fastened through a hoop 3;
the end of the connecting pipe structure 2 is provided with variable grooves 201 at intervals.
Specifically, this embodiment discloses a novel PE nest of tubes structure, it has designed above-mentioned connecting tube structure 2 between two adjacent PE pipe bodies 1, and connecting tube structure 2's external diameter is greater than PE pipe body 1's external diameter, during the installation, PE pipe body 1 imbeds in connecting tube structure 2's the embedding passageway 203, and form into interference fit, utilize clamp 3 fastening afterwards, and in order to avoid stress too big and make connecting tube structure 2 produce the crackle, set up tangible groove 201 that becomes on connecting tube structure 2, utilize the deformation release stress of deformation groove 201.
Preferably, the connecting tube structure 2 in this embodiment is divided into two connecting bodies 204 located at two sides, and a body 205 located between the two connecting bodies 204;
an embedding channel 203 is arranged in the connecting body 204;
a medium channel 202 is arranged in the body 205;
the opening diameter of the embedding passage 203 is larger than that of the medium passage 202;
the junction of the inlay channel 203 and the media channel 202 is formed as a stop collar land 206;
when the PE pipe body 1 is inserted into the insertion passage, the end of the PE pipe body 1 contacts the stopper ring table 206.
Wherein, the deformation groove 201 is arranged on the connecting body 204;
the deformation groove 201 is configured as a groove body with the diameter gradually increasing from the end of the connecting body 204 to the opening of the body 205;
the plurality of deformation grooves 201 are arranged at intervals along the circumferential direction of the connecting body 204, and the center distance between adjacent deformation grooves 201 is not less than the maximum opening diameter of the deformation grooves 201.
Wherein, the deformation groove 201 is a wedge-shaped groove.
Preferably, the width of the stop ring table 206 in this embodiment is no greater than 2 mm.
Preferably, the clamp 3 in this embodiment includes a clamp ring and a fastening bolt fastened to an opening end of the clamp ring;
the clamp ring is sleeved on one side of the connecting body close to the body 205;
the clamp 3 restricts deformation of the connecting body 204 by fastening bolts to clamp the PE pipe body 1 and the connecting body 204.
Preferably, in this embodiment, a sealing ring is embedded in the inner ring of the connecting body 204;
the thickness of the sealing ring 207 is not more than 1.5 mm;
the sealing ring 207 is a rubber ring or a teflon ring.
In the technical solution, the utility model provides a pair of PE nest of tubes with connecting tube structure has following beneficial effect:
the utility model discloses a PE nest of tubes has connecting pipe structure 2, and connector 204 through connecting pipe structure 2 imbeds PE pipe body 1 part, and both form to interference fit simultaneously, because the use has radial stress production, for release stress, utilize the deformation release stress of deformation groove 201, produce deformation, both can guarantee to connect, can also avoid connecting pipe structure 2 to produce the crackle, improve life.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A PE pipe section having a joint pipe structure, characterized in that the pipe section comprises:
a PE pipe body (1);
the connecting pipe structure (2) is connected to one side of each two adjacent PE pipe bodies (1) opposite to each other;
an embedding channel (203) is formed in one side, close to the PE pipe body (1), of the connecting pipe structure (2), and a medium channel (202) communicated with the embedding channel (203) is formed in the middle of the connecting pipe structure (2);
the end part of the PE pipe body (1) is embedded into the embedding channel (203) and is in interference fit with the connecting pipe structure (2);
the outer part of the position where the connecting pipe structure (2) is connected with the PE pipe body (1) is fastened through a hoop (3);
the end part of the connecting pipe structure (2) is provided with variable grooves (201) at intervals.
2. The group of PE pipes with a connection pipe structure according to claim 1, characterised in that the connection pipe structure (2) is divided into a connection body (204) on both sides and a body (205) between two connection bodies (204);
the embedded channel (203) is arranged in the connecting body (204);
the medium channel (202) is arranged in the body (205);
the open pore diameter of the embedding channel (203) is larger than the open pore diameter of the medium channel (202);
the junction of the embedded channel (203) and the media channel (202) is formed as a stop collar land (206);
when the PE pipe body (1) is embedded into the embedding channel (203), the end part of the PE pipe body (1) contacts the limiting ring table (206).
3. The group of pipes of PE with connecting tube structure according to claim 2, characterized in that the deformation groove (201) opens into the connecting body (204);
the deformation groove (201) is configured as a groove body with the diameter gradually increasing from the end of the connecting body (204) to the opening of the body (205);
the plurality of deformation grooves (201) are arranged at intervals along the circumferential direction of the connecting body (204), and the center distance between every two adjacent deformation grooves (201) is not less than the maximum opening diameter of the deformation grooves (201).
4. A group of pipes having a connecting pipe structure according to claim 3, characterised in that the deformation groove (201) is a wedge-shaped groove.
5. The group of pipe sections of PE with connecting tube structure as set forth in claim 2, characterized in that the width of the stop ring land (206) is not more than 2 mm.
6. A group of PE pipes having a connection pipe structure according to claim 3, characterised in that the clip (3) comprises a clip ring and a fastening bolt fastened to an open end of the clip ring;
the clamping hoop is sleeved on one side, close to the body (205), of the connecting body (204);
the clamp (3) limits the deformation of the connecting body (204) through the fastening bolt so as to clamp the PE pipe body (1) and the connecting body (204).
7. The group of pipes of PE with a connection pipe structure according to claim 6, wherein the inner ring of the connection body (204) is embedded with a sealing ring (207);
the thickness of the sealing ring (207) is not more than 1.5 mm;
the sealing ring (207) is a rubber ring or a polytetrafluoroethylene ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896176.0U CN212203555U (en) | 2020-05-25 | 2020-05-25 | PE (polyethylene) pipe group with connecting pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896176.0U CN212203555U (en) | 2020-05-25 | 2020-05-25 | PE (polyethylene) pipe group with connecting pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212203555U true CN212203555U (en) | 2020-12-22 |
Family
ID=73812902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020896176.0U Active CN212203555U (en) | 2020-05-25 | 2020-05-25 | PE (polyethylene) pipe group with connecting pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212203555U (en) |
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2020
- 2020-05-25 CN CN202020896176.0U patent/CN212203555U/en active Active
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