CN220910780U - Pipe fitting extension joint - Google Patents
Pipe fitting extension joint Download PDFInfo
- Publication number
- CN220910780U CN220910780U CN202322656134.6U CN202322656134U CN220910780U CN 220910780 U CN220910780 U CN 220910780U CN 202322656134 U CN202322656134 U CN 202322656134U CN 220910780 U CN220910780 U CN 220910780U
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- CN
- China
- Prior art keywords
- joint
- shell
- piston
- filter screen
- wall
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- 239000002184 metal Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 17
- 239000012535 impurity Substances 0.000 description 11
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a pipe fitting extension joint, wherein a second joint is used for fixedly connecting a pipeline on the other side, a threaded hole is formed in the end part, close to the second joint, of a shell, external threads are arranged on the outer side surface of the second joint, and the two threads are meshed with each other, so that when the second joint rotates, the second joint rotates in the threaded hole to drive the second joint to extend outwards, the length of the joint is further adjusted, communication between the two pipelines is conveniently realized when the distance between the two pipelines is large, a piston is used for ensuring tightness between the second joint and the shell, an annular groove is formed in the inner wall of the shell, the piston is tightly attached to the inner wall of the annular groove, the annular groove is used for limiting movement of the piston, namely limiting movement of the second joint, and the pipe fitting extension joint is prevented from extending completely.
Description
Technical Field
The utility model relates to the technical field of pipe fittings, in particular to a pipe fitting extension joint.
Background
At present, some quick connectors for connecting two pipelines are formed by two connectors which are matched with each other, and when the quick connector is used, the two connectors which are matched with each other are butted with each other, so that the two pipelines connected by the two connectors can be communicated with each other.
The existing pipeline joint mainly has the following defects in the using process: the length of the pipeline joint cannot be adjusted, when the distance between two pipelines is larger than the length of the pipeline joint, the pipeline joint needs to be matched with each other to realize the communication between the two pipelines, the connection is troublesome, and the connection cost is high, so that the pipeline joint capable of being prolonged is urgently needed.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a pipe extension joint comprising: the main body module comprises a shell, a cylinder body fixed at the bottom end of the shell and communicated with the inner cavity of the shell, a first joint, a transfer pipe, a metal filter screen, a sealing plug, a piston and a second joint, wherein one end of the cylinder body is arranged at the bottom end of the shell and communicated with the inner cavity of the shell, the first joint is arranged at the other end of the inner cavity of the shell and extends out of the shell, the transfer pipe is fixed at the end part of the first joint and communicated with the first joint, the other end of the transfer pipe is connected with the metal filter screen, the sealing plug is arranged at the bottom end of the cylinder body in a threaded connection mode, and the piston is movably arranged at the inner cavity of the shell, and the second joint is rotatably arranged at one end of the piston and extends out of the shell.
The end part of the shell, which is close to the second joint, is provided with a threaded hole, and the outer side surface of the second joint is provided with external threads which are meshed with each other.
The present utility model may be further configured in a preferred example to: an annular groove is formed in the inner wall of the shell, and the piston is tightly attached to the inner wall of the annular groove.
The present utility model may be further configured in a preferred example to: the piston comprises a circular ring which is rotatably sleeved on the end part of the second joint, a circular plate which is fixed on one side of the circular ring, and a rubber sealing ring which is fixedly sleeved on the circular plate.
The present utility model may be further configured in a preferred example to: the end part of the second joint is provided with a groove, the inner wall of the circular ring is provided with an annular bulge, and the annular bulge is rotationally embedded in the groove.
The present utility model may be further configured in a preferred example to: the bottom end of the cylinder body is provided with a drain hole, and the drain hole is communicated with the metal filter screen.
The present utility model may be further configured in a preferred example to: the sealing plug is installed in the sewage draining hole through threaded connection.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. According to the utility model, the piston is movably arranged in the inner cavity of the shell, one end of the piston is movably arranged to extend into the inner cavity of the shell and is rotationally connected with the piston, the other end of the piston extends out of the second joint, meanwhile, the outer side surface of the second joint is provided with the external thread, the end part of the shell is provided with the threaded hole, the second joint penetrates through the threaded hole and is meshed with the threaded hole, when two pipelines are connected, when the distance between the two pipelines is larger, the second joint rotates in the threaded hole to drive the second joint to extend outwards, so that the length of the joint is adjusted, the communication between the two pipelines is conveniently realized when the distance between the two pipelines is larger, the structure is simple, the use is convenient, the connection cost is saved, in addition, the piston can ensure the tightness between the second joint and the shell, and fluid seepage is avoided.
2. According to the utility model, a cylinder body communicated with an inner cavity of the shell is arranged on the shell, a first joint is arranged to extend into the inner cavity of the shell, a transfer pipe communicated with the inner cavity of the first joint is arranged at the end part of the first joint, a metal filter screen is arranged at the same time, one end of the metal filter screen is connected with the transfer pipe, the other end of the metal filter screen is fixed on the inner bottom wall of the cylinder body, so that fluid enters the inner cavity of the shell through the transfer pipe after entering the inner cavity of the shell through the first joint, the fluid is filtered through the metal filter screen, impurities in the fluid are removed through the metal filter screen, then the fluid enters the inner cavity of the shell again, the fluid is sent out through a second joint, a filtering function is added on the pipeline joint, the fluid can be filtered when the fluid passes through the pipeline joint, in addition, a drain hole is formed in the bottom end of the cylinder body, a sealing plug is arranged in the drain hole through threaded connection, and when the impurities in the metal filter screen are more, the impurities in the metal filter screen can be driven by the sealing plug to pass through the drain Kong Songchu, and the impurities in the metal filter screen are convenient to clean.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
Fig. 4 is a schematic exploded view of the present utility model.
Reference numerals:
100. A main body module; 110. a housing; 111. an annular groove; 112. a threaded hole; 120. a cylinder; 121. a blow-down hole; 130. a first joint; 140. a transfer tube; 150. a metal filter screen; 160. a sealing plug; 170. a piston; 171. an annular plate; 172. a rubber seal ring; 173. a circular ring; 1731. an annular protrusion; 180. a second joint; 181. a groove; 182. and (5) external threads.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings:
referring to fig. 1-4, this embodiment provides a pipe extension joint comprising: a body module 100.
The main body module 100 includes a housing 110, a cylinder 120 fixed at the bottom end of the housing 110 and communicated with the inner cavity of the housing 110, a first joint 130 with one end disposed at the other end of the inner cavity of the housing 110 and extending out of the housing 110, a transfer tube 140 fixed at the end of the first joint 130 and communicated with the first joint 130, a metal filter screen 150 with one end connected to the other end of the transfer tube 140 and fixed on the inner bottom wall of the cylinder 120, a sealing plug 160 installed at the bottom end of the cylinder 120 through threaded connection, a piston 170 movably disposed in the inner cavity of the housing 110, and a second joint 180 with one end rotatably installed on the piston 170 and the other end extending out of the housing 110.
The shell 110 is provided with other components, the cylinder 120 is communicated with the inner cavity of the shell 110 and is used for arranging the metal filter screen 150, the first joint 130 is unidirectionally arranged and is convenient for guiding fluid into the metal filter screen 150 and is fixedly connected with a pipeline on one side, and the adapter is used for guiding the fluid in the first joint 130 into the metal filter screen 150.
One end of the metal filter screen 150 is fixed on the transfer tube 140, and the other end is fixed on the inner bottom wall of the cylinder 120, so as to filter impurities in the fluid and avoid the impurities from accumulating in the joint to cause joint blockage.
The bottom of barrel 120 is opened there is the blowdown hole 121, blowdown hole 121 and metal filter screen 150 intercommunication, and sealing plug 160 passes through threaded connection and installs in blowdown hole 121 for control blowdown hole 121 open and close, when impurity in metal filter screen 150 is more, can screw out sealing plug 160, and at this moment, impurity in the metal filter screen 150 can be discharged along with the fluid through blowdown hole 121, has made things convenient for the clearance of metal filter screen 150.
The second connector 180 is used for being fixedly connected with a pipeline on the other side, the end part of the shell 110, which is close to the second connector 180, is provided with a threaded hole 112, the outer side surface of the second connector 180 is provided with external threads 182, and the external threads 182 are meshed with each other, so that when the second connector 180 rotates, the second connector 180 rotates in the threaded hole 112 to drive the second connector 180 to extend outwards, the length of the connector is adjusted, and the two pipelines are conveniently communicated when the distance between the two pipelines is large.
The piston 170 is used for ensuring tightness between the second connector 180 and the housing 110, the inner wall of the housing 110 is provided with an annular groove 111, the piston 170 is tightly attached to the inner wall of the annular groove 111, and the annular groove 111 is used for limiting movement of the piston 170, namely limiting movement of the second connector 180, so that the second connector 180 is prevented from extending completely.
The piston 170 comprises a circular ring 173 rotatably sleeved on the end part of the second connector 180, an annular plate 171 fixed on one side of the circular ring 173, and a rubber sealing ring 172 fixedly sleeved on the annular plate 171, a groove 181 is formed in the end part of the second connector 180, an annular protrusion 1731 is arranged on the inner wall of the circular ring 173, the annular protrusion 1731 is rotatably embedded in the groove 181, the second connector 180 can not drive the piston 170 to rotate during rotation, and meanwhile, the piston 170 can be driven to move, the annular plate 171 is used for installing the rubber sealing ring 172, the rubber sealing ring 172 is tightly attached to the inner wall of the shell 110, and the tightness between the second connector 180 and the shell 110 is maintained.
The working principle and the using flow of the utility model are as follows: when the metal filter screen is used, the end part of the first connector 130 is fixedly connected with a pipeline on one side, the second connector 180 is rotated, the second connector 180 rotates in the threaded hole 112 on the shell 110 to drive the second connector 180 to extend outwards, when the second connector 180 extends to be tightly attached to the pipeline on the other side, the second connector 180 is fixedly connected with the pipeline on the other side, the installation of the pipeline connector is completed, when fluid passes through the connector, the fluid enters the inner cavity of the shell 110 through the first connector 130, then enters the metal filter screen 150 through the transfer tube 140, and is filtered through the metal filter screen 150, impurities in the fluid are removed, then the fluid enters the inner cavity of the shell 110 again, and is sent out through the second connector 180, and when the impurities in the metal filter screen 150 are more, the fluid can drive the impurities in the metal filter screen 150 to be sent out through the drain hole 121 by screwing out the sealing plug 160.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. A pipe extension joint comprising: the main body module (100) is characterized in that the main body module (100) comprises a shell (110), a cylinder body (120) fixed at the bottom end of the shell (110) and communicated with the inner cavity of the shell (110), a first joint (130) with one end arranged at the other end of the inner cavity of the shell (110) and extending out of the shell (110), a transfer pipe (140) fixed at the end part of the first joint (130) and communicated with the first joint (130), a metal filter screen (150) with one end connected with the transfer pipe (140) and the other end fixed on the inner bottom wall of the cylinder body (120), a sealing plug (160) installed at the bottom end of the cylinder body (120) through threaded connection, a piston (170) movably arranged at the inner cavity of the shell (110) and a second joint (180) with one end rotatably installed on the piston (170) and the other end extending out of the shell (110);
The end of the shell (110) close to the second joint (180) is provided with a threaded hole (112), and the outer side surface of the second joint (180) is provided with an external thread (182) which are meshed with each other.
2. A pipe extension joint according to claim 1, wherein the inner wall of the housing (110) is provided with an annular groove (111), and the piston (170) is tightly attached to the inner wall of the annular groove (111).
3. A pipe extension joint according to claim 1, wherein the piston (170) comprises a ring (173) rotatably sleeved on the end of the second joint (180), an annular plate (171) fixed on one side of the ring (173), and a rubber seal (172) fixedly sleeved on the annular plate (171).
4. A pipe extension joint according to claim 3, wherein the end of the second joint (180) is provided with a groove (181), the inner wall of the circular ring (173) is provided with an annular protrusion (1731), and the annular protrusion (1731) is rotationally embedded in the groove (181).
5. A pipe extension joint according to claim 1, characterized in that the bottom end of the cylinder (120) is provided with a drain hole (121), and the drain hole (121) is communicated with a metal filter screen (150).
6. A fitting extension joint according to claim 5, characterized in that the sealing plug (160) is mounted in the drain hole (121) by means of a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656134.6U CN220910780U (en) | 2023-09-28 | 2023-09-28 | Pipe fitting extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656134.6U CN220910780U (en) | 2023-09-28 | 2023-09-28 | Pipe fitting extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910780U true CN220910780U (en) | 2024-05-07 |
Family
ID=90905068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656134.6U Active CN220910780U (en) | 2023-09-28 | 2023-09-28 | Pipe fitting extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910780U (en) |
-
2023
- 2023-09-28 CN CN202322656134.6U patent/CN220910780U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |