CN215908638U - Threaded connection type PE pipe - Google Patents
Threaded connection type PE pipe Download PDFInfo
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- CN215908638U CN215908638U CN202120614928.4U CN202120614928U CN215908638U CN 215908638 U CN215908638 U CN 215908638U CN 202120614928 U CN202120614928 U CN 202120614928U CN 215908638 U CN215908638 U CN 215908638U
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Abstract
The utility model discloses a threaded connection type PE pipe which comprises a first pipe body, a second pipe body, a threaded connection assembly and a sealing assembly, wherein the first pipe body and the second pipe body are connected through the threaded connection assembly, and the joint of the threaded connection assembly is sealed through the sealing assembly. According to the utility model, the first pipe body and the second pipe body are connected through the threads, the sealing rings are arranged at the two ends of the threads, the quick installation can be realized, the sealing effect is achieved, and the first reinforcing rib and the second reinforcing rib are arranged for preventing the connection part of the threads and the first pipe body and the second pipe body from being broken, so that the breakage phenomenon can be effectively prevented; the utility model has the advantages of simple structure, stable performance and longer service life.
Description
Technical Field
The utility model relates to the technical field of PE pipes, in particular to a threaded connection type PE pipe.
Background
In the interference-free geothermal energy heat exchange holes of the middle and deep layers, the conventional PE pipe construction adopts hot melting connection, the connection mode needs natural cooling, each connection needs 20-30 minutes of cooling time, the cooling time is long, and the construction is slow.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a threaded PE pipe.
The utility model realizes the purpose through the following technical scheme:
the embodiment of the utility model provides a threaded connection type PE pipe which comprises a first pipe body, a second pipe body, a threaded connection assembly and a sealing assembly.
In the above scheme, threaded connection subassembly includes external screw thread and internal thread, and the external screw thread is installed in the one end of first body, and the internal thread is installed on the inner wall of second body, and external screw thread and internal thread fit screw, and external screw thread cusp department and internal thread cusp department carry out point contact cooperation.
In the above scheme, seal assembly includes first recess, second recess, third recess, fourth recess and sealing washer, and first recess and third recess set up respectively on the both ends terminal surface of external screw thread, and second recess and fourth recess set up respectively on internal screw thread both ends terminal surface, and first closed type recess is constituteed to first recess and second recess, and second closed type recess is constituteed to third recess and fourth recess, and the sealing washer sets up respectively in first closed type recess and second closed type recess.
In the above scheme, first recess, second recess, third recess and fourth recess are semi-circular groove structure, and first recess and second recess constitute circular groove structure, and third recess and fourth recess constitute circular groove structure.
In the above scheme, the cross section of the sealing ring is circular, and the diameter of the sealing ring is larger than the diameters of the first closed groove and the second closed groove.
In the above scheme, first body and external screw thread integration set up, and first body is located and is provided with first strengthening rib on the external screw thread inner wall for strengthen the connection steadiness of first body and external screw thread.
In the above scheme, second body and internal thread integration set up, and the second body is located and is provided with the second strengthening rib on the internal thread inner wall for strengthen second body and internal screw thread connection steadiness.
In the above scheme, the outer walls of the first reinforcing rib and the second reinforcing rib are of circular arc structures, the middle thick position of the first reinforcing rib and the connecting position of the external thread and the first pipe body are in the same plane, and the middle thick position of the second reinforcing rib and the connecting position of the internal thread and the second pipe body are in the same plane.
The utility model has the beneficial effects that:
according to the utility model, the first pipe body and the second pipe body are connected through the threads, the sealing rings are arranged at the two ends of the threads, the quick installation can be realized, the sealing effect is achieved, and the first reinforcing rib and the second reinforcing rib are arranged for preventing the connection part of the threads and the first pipe body and the second pipe body from being broken, so that the breakage phenomenon can be effectively prevented; the utility model has the advantages of simple structure, stable performance and longer service life.
Drawings
FIG. 1 is a schematic cross-sectional view of a threaded PE pipe according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a threaded connection assembly according to an embodiment of the present invention;
FIG. 3 is a first schematic structural view of a seal assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a sealing assembly according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 to 4, a threaded connection type PE pipe includes a first pipe body 1, a second pipe body 2, a threaded connection assembly 5, and a sealing assembly, the first pipe body 1 and the second pipe body 2 are connected by the threaded connection assembly 5, and a connection portion of the threaded connection assembly 5 is sealed by the sealing assembly.
As shown in fig. 1 to 4, the threaded connection assembly includes an external thread 8 and an internal thread 9, the external thread 8 is installed at one end of the first pipe body 1, the internal thread 9 is installed on the inner wall of the second pipe body 2, the external thread 8 and the internal thread 9 are screwed in a matched manner, and the point of the external thread 8 is in point contact with the point of the internal thread 9.
As shown in fig. 2 to 4, the sealing assembly includes a first groove 11, a second groove 12, a third groove 13, a fourth groove 14, and a sealing ring 7, the first groove 11 and the third groove 13 are respectively disposed on end faces of two ends of the external thread 8, the second groove 12 and the fourth groove 14 are respectively disposed on end faces of two ends of the internal thread 9, the first groove 11 and the second groove 12 form a first closed groove 15, the third groove 13 and the fourth groove 14 form a second closed groove 16, and the sealing ring 7 is respectively disposed in the first closed groove 15 and the second closed groove 16.
As shown in fig. 2 to 4, the first groove 11, the second groove 12, the third groove 13, and the fourth groove 14 are all semicircular groove structures, the first groove 11 and the second groove 12 form a circular groove structure, the third groove 13 and the fourth groove 14 form a circular groove structure, and the cross section of the sealing ring 7 is circular, and the diameter of the sealing ring is larger than the diameter of the first closed groove 15 and the diameter of the second closed groove 16.
As shown in fig. 1-4, the first pipe body 1 and the external thread 8 are integrally arranged, and the first pipe body 1 is arranged on the inner wall of the external thread 8 and is provided with a first reinforcing rib 3 for reinforcing the connection stability of the first pipe body 1 and the external thread 8, the second pipe body 2 and the internal thread 9 are integrally arranged, and the second pipe body 2 is arranged on the inner wall of the internal thread 9 and is provided with a second reinforcing rib 4 for reinforcing the connection stability of the second pipe body 2 and the internal thread 9, the outer walls of the first reinforcing rib 3 and the second reinforcing rib 4 are of circular arc structures, the middle thick position of the first reinforcing rib 3 and the connecting position of the external thread 8 and the first pipe body 1 are in the same plane, and the middle thick position of the second reinforcing rib 4 and the connecting position of the internal thread 9 and the second pipe body 2 are in the same plane.
The working process of the utility model is as follows:
as shown in fig. 1-4: connect through threaded connection subassembly between first body 1 and the second body 2, and threaded connection subassembly's junction passes through seal assembly and seals, and external screw thread 8 is installed to the one end of first body 1, installs internal thread 9 on the inner wall of second body 2, and external screw thread 8 and the cooperation of internal thread 9 are screwed, and 8 cusps of external screw thread department and the 9 cusps of internal thread department carry out point contact cooperation for first body 1 and 2 threaded connection of second body shorten installation time.
As shown in fig. 1 to 4, a first groove 11 and a third groove 13 are respectively formed on end faces of two ends of the external thread 8, a second groove 12 and a fourth groove 14 are respectively formed on end faces of two ends of the internal thread 9, the first groove 11 and the second groove 12 form a first closed groove 15, the third groove 13 and the fourth groove 14 form a second closed groove 16, the sealing ring 7 is respectively arranged in the first closed groove 15 and the second closed groove 16, the cross section of the sealing ring 7 is circular, the diameter of the sealing ring is larger than the diameter of the first closed groove 15 and the diameter of the second closed groove 16, and the sealing ring can be tightly pressed in the first closed groove 15 and the second closed groove 16 along with screwing of the first pipe body 1 and the second pipe body 2 through threads, so that a sealing effect is achieved.
As shown in fig. 1-4, the first pipe body 1 and the external thread 8 are integrally arranged, and the first pipe body 1 is provided with a first reinforcing rib 3 on the inner wall of the external thread 8 for reinforcing the connection stability of the first pipe body 1 and the external thread 8, the second pipe body 2 and the internal thread 9 are integrally arranged, and the second pipe body 2 is provided with a second reinforcing rib 4 on the inner wall of the internal thread 9 for reinforcing the connection stability of the second pipe body 2 and the internal thread 9, the outer walls of the first reinforcing rib 3 and the second reinforcing rib 4 are of circular arc structures, the thicker position in the middle of the first reinforcing rib 3 and the connection position of the external thread 8 and the first pipe body 1 are in the same plane, the thicker position in the middle of the second reinforcing rib 4 and the connection position of the internal thread 9 and the second pipe body 2 are in the same plane, by arranging the first reinforcing rib 3 and the second reinforcing rib 4, the thickness of the connection position of the first pipe body 1 and the external thread 8 and the thickness of the connection position of the second pipe body 2 and the internal thread 9 can be increased, preventing the threaded opening from falling.
In summary, the first pipe body and the second pipe body are connected through the threads, the sealing rings are arranged at the two ends of the threads, the quick installation can be realized, the sealing effect is achieved, and the first reinforcing rib and the second reinforcing rib are arranged to prevent the connection part of the threads and the first pipe body and the second pipe body from being broken, so that the breaking phenomenon can be effectively prevented; the utility model has the advantages of simple structure, stable performance and longer service life.
Those skilled in the art can implement the present invention in various modifications without departing from the spirit and scope of the present invention, and it is intended that the present invention not be limited by the foregoing description, but rather by the following claims.
Claims (7)
1. The utility model provides a threaded connection formula PE pipe, a serial communication port, includes first body, second body, threaded connection subassembly and seal assembly, be connected through threaded connection subassembly between first body and the second body, and threaded connection subassembly's junction is sealed through seal assembly, threaded connection subassembly includes external screw thread and internal thread, and the external screw thread is installed in the one end of first body, and the internal thread is installed on the inner wall of second body, and external screw thread and interior screw-thread fit screw, and the external screw thread cusp department carries out point contact cooperation with internal screw thread cusp department.
2. The threaded connection type PE pipe according to claim 1, wherein the sealing assembly comprises a first groove, a second groove, a third groove, a fourth groove and a sealing ring, the first groove and the third groove are respectively arranged on the end faces of the two ends of the external thread, the second groove and the fourth groove are respectively arranged on the end faces of the two ends of the internal thread, the first groove and the second groove form a first closed groove, the third groove and the fourth groove form a second closed groove, and the sealing ring is respectively arranged in the first closed groove and the second closed groove.
3. The threaded PE pipe of claim 2 wherein the first, second, third and fourth grooves are all semi-circular groove structures, the first and second grooves form a circular groove structure, and the third and fourth grooves form a circular groove structure.
4. A threaded connection PE pipe according to claim 2 or 3 wherein the sealing ring is circular in cross-section and has a diameter greater than the diameter of the first and second closed grooves.
5. The PE pipe according to claim 4, wherein the first pipe body and the external thread are integrally formed, and a first reinforcing rib is arranged on the inner wall of the external thread of the first pipe body to reinforce the connection stability of the first pipe body and the external thread.
6. The threaded connection type PE pipe according to claim 5, wherein the second pipe body is integrally arranged with the internal thread, and a second reinforcing rib is arranged on the inner wall of the internal thread of the second pipe body for reinforcing the connection stability of the second pipe body and the internal thread.
7. The threaded connection type PE pipe according to claim 6, wherein the outer walls of the first reinforcing rib and the second reinforcing rib are of circular arc structures, the thicker position of the middle part of the first reinforcing rib is in the same plane with the connection position of the external thread and the first pipe body, and the thicker position of the middle part of the second reinforcing rib is in the same plane with the connection position of the internal thread and the second pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614928.4U CN215908638U (en) | 2021-03-25 | 2021-03-25 | Threaded connection type PE pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614928.4U CN215908638U (en) | 2021-03-25 | 2021-03-25 | Threaded connection type PE pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908638U true CN215908638U (en) | 2022-02-25 |
Family
ID=80286046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120614928.4U Active CN215908638U (en) | 2021-03-25 | 2021-03-25 | Threaded connection type PE pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908638U (en) |
-
2021
- 2021-03-25 CN CN202120614928.4U patent/CN215908638U/en active Active
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