CN215488263U - A double-layer sealed three-way pipe joint - Google Patents
A double-layer sealed three-way pipe joint Download PDFInfo
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- CN215488263U CN215488263U CN202121737882.1U CN202121737882U CN215488263U CN 215488263 U CN215488263 U CN 215488263U CN 202121737882 U CN202121737882 U CN 202121737882U CN 215488263 U CN215488263 U CN 215488263U
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- sealing
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- pipe
- plugging
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Abstract
The utility model discloses a double-layer sealing three-way pipe joint, which comprises three pipe bodies, mounting grooves, mounting cavities and plugging mechanisms, wherein one ends of the three pipe bodies are mutually communicated to form a three-way pipe, the outer end of each pipe body is provided with an annular mounting groove, the inner part of the pipe wall of each pipe body is provided with an annular mounting cavity, the bottom of each mounting groove is communicated with the side part of the mounting cavity, the mounting cavities and the mounting grooves are coaxially arranged, each mounting cavity is internally provided with a plugging mechanism, each plugging mechanism comprises a plugging block, a sealing groove, a sealing ring and a spring, the outer side wall of each plugging block is in sealing sliding fit with the side wall of the mounting cavity, one side of each plugging block, facing the mounting groove, is provided with an annular sealing groove, compared with the prior art, the sealing performance of the three-way pipe joint can be remarkably improved, and the safety of the three-way pipe joint is improved, the service life of the three-way pipe joint is prolonged, the structure is simple, and the popularization and the application are convenient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of pipe joints, in particular to a double-layer sealing three-way pipe joint.
[ background of the utility model ]
The pipe joint is an important connecting piece in a pipeline system, and plays roles of direct connection, diversion connection, shunt connection and reducing connection among pipelines, local reinforcement and special connection of the pipelines and the like. The metal pipe joint is an important part for connecting pipelines which are mutually perpendicular or intersect at a certain angle in a pipeline system of petroleum, chemical and nuclear power major equipment, and has the advantages of great application amount and extremely wide application range. The application range of the composite material can be applied to the fields of water conservancy and hydropower, fire fighting systems, high-voltage transmission fields of petroleum and natural gas and the like, nuclear power engineering, aerospace and the like, which relate to the field of civil life and even national safety. Along with the high-speed development of industrial technology, the requirement on the service performance of pipe joints in various fields is higher and higher, the three-way pipe joint is one of the pipe joints, the sealing effect of the existing three-way pipe joint is poor, fluid in the pipe is leaked, and potential safety hazards exist.
[ Utility model ] content
The utility model aims to solve the problems in the prior art and provides a double-layer sealing three-way pipe joint.
In order to achieve the purpose, the utility model provides a double-layer sealing three-way pipe joint, which comprises three pipe bodies, mounting grooves, mounting cavities and sealing mechanisms, wherein one ends of the three pipe bodies are mutually communicated to form a three-way pipe, the outer end of each pipe body is provided with an annular mounting groove, the inner part of the pipe wall of each pipe body is provided with the annular mounting cavity, the bottom of each mounting groove is communicated with the side part of the mounting cavity, the mounting cavities and the mounting grooves are coaxially arranged, each mounting cavity is internally provided with the sealing mechanism, each sealing mechanism comprises a sealing block, a sealing groove, a sealing ring and a spring, the outer side wall of each sealing block is in sealing sliding fit with the side wall of the mounting cavity, one side of each sealing block, facing the mounting groove, is provided with an annular sealing groove, the notch of each sealing groove is opposite to the bottom of the mounting groove, and the sealing rings are arranged in the sealing grooves, the sealing ring is in sealing sliding fit with the sealing groove, a spring is arranged in the sealing groove, one end of the spring is fixedly connected with the groove bottom of the sealing groove, and the other end of the spring is fixedly connected with the inner end of the sealing ring.
Preferably, the inner sides of the connecting parts of the three pipe bodies are rotatably provided with rotating shafts, the outer side parts of the rotating shafts are fixedly provided with a plurality of buffer plates which are uniformly distributed, and the buffer plates are uniformly provided with a plurality of through holes.
Preferably, the inner side groove wall of the mounting groove is provided with a threaded portion, the outer side groove wall of the mounting groove is provided with an annular sinking groove, a sealing ring is arranged in the sinking groove and is fixedly connected with the sinking groove in a sealing manner, and the longitudinal section of the sealing ring is in an isosceles trapezoid shape.
Preferably, the longitudinal section of the installation cavity and the longitudinal section of the plugging block are both isosceles trapezoids.
Preferably, the longitudinal sections of the sealing groove and the sealing ring are isosceles trapezoids.
The utility model has the beneficial effects that: according to the utility model, the outer end of each pipe body is provided with the annular mounting groove, the pipe wall of each pipe body is internally provided with the annular mounting cavity, each mounting cavity is internally provided with the plugging mechanism, the plugging mechanism can improve the sealing performance of the connecting part of the pipe fitting and the pipe body, the sealing ring can also improve the sealing performance of the connecting part of the pipe fitting and the pipe body, the buffer plate can prevent fluid in the pipe body from washing the pipe body in a head-on manner, and the service life of the pipe body is prolonged. Compared with the prior art, the sealing performance of the three-way pipe joint can be obviously improved, the safety of the three-way pipe joint is improved, the service life of the three-way pipe joint is prolonged, the structure is simple, and the popularization and the application are convenient.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a double-layer sealing tee pipe joint of the utility model.
In the figure: the sealing device comprises a pipe body 1, a mounting groove 2, a mounting cavity 3, a blocking mechanism 4, a blocking block 41, a sealing groove 42, a sealing ring 43, a spring 44, a rotating shaft 5, a buffer plate 6, a through hole 7, a threaded part 8, a sink groove 9 and a sealing ring 10.
[ detailed description ] embodiments
Referring to fig. 1, the double-layer sealing three-way pipe joint of the utility model comprises three pipe bodies 1, mounting grooves 2, mounting cavities 3 and plugging mechanisms 4, wherein one ends of the three pipe bodies 1 are mutually communicated to form a three-way pipe, the outer end of each pipe body 1 is provided with an annular mounting groove 2, the inner wall of each pipe body 1 is provided with an annular mounting cavity 3, the bottom of each mounting groove 2 is communicated with the side part of the mounting cavity 3, the mounting cavity 3 and the mounting groove 2 are coaxially arranged, each mounting cavity 3 is internally provided with a plugging mechanism 4, each plugging mechanism 4 comprises a plugging block 41, a sealing groove 42, a sealing ring 43 and a spring 44, the outer side wall of the plugging block 41 is in sealing sliding fit with the side wall of the mounting cavity 3, one side of the plugging block 41 facing the mounting groove 2 is provided with an annular sealing groove 42, and the notch of the sealing groove 42 is opposite to the bottom of the mounting groove 2, a sealing ring 43 is arranged in the sealing groove 42, the sealing ring 43 is in sealing sliding fit with the sealing groove 42, a spring 44 is arranged in the sealing groove 43, one end of the spring 44 is fixedly connected with the groove bottom of the sealing groove 43, the other end of the spring 44 is fixedly connected with the inner end of the sealing ring 43, a rotating shaft 5 is rotatably arranged on the inner side of the connecting part of the three pipe bodies 1, a plurality of buffer plates 6 which are uniformly distributed are fixedly arranged on the outer side part of the rotating shaft 5, a plurality of through holes 7 are uniformly arranged on the buffer plates 6, a threaded part 8 is arranged on the inner side groove wall of the mounting groove 2, an annular sinking groove 9 is arranged on the outer side groove wall of the mounting groove 2, a sealing ring 10 is arranged in the sinking groove 9, the sealing ring 10 is fixedly connected with the sinking groove 9 in a sealing way, the longitudinal section of the sealing ring 10 is isosceles trapezoid, and the longitudinal section of the mounting cavity 3 and the longitudinal section of the plugging block 41 are isosceles trapezoids, the longitudinal sections of the sealing groove 42 and the sealing ring 43 are both isosceles trapezoids.
The working process of the utility model is as follows: inserting the end of the pipe to be connected into the mounting groove 2, and connecting the thread of the inner wall of the pipe with the thread part 8 on the inner side wall of the mounting groove 2, in the process that the pipe is screwed into the mounting groove 2, the sealing ring 10 in the sinking groove 9 can be squeezed by the pipe and retracted into the sinking groove 9, because the sealing ring 10 has elasticity, the sealing ring 10 is tightly connected with the outer wall of the pipe, when the inner end of the pipe passes through the mounting groove 2, the inner end of the pipe can be inserted into the sealing groove 42, the inner end of the pipe pushes the sealing ring 43 to move towards the bottom of the sealing groove 42, so that the spring 44 is compressed and shortened, at the moment, the inner end of the pipe starts to push the plugging block 41 to move towards the end of the mounting cavity 3 departing from the mounting groove 2, because the width of the notch of the sealing groove 42 is greater than the width of the bottom of the sealing groove 42, the sealing ring 43 moves towards the bottom of the sealing groove 42, so that the connection between the sealing ring 43 and the sealing groove 42 is tighter, because the width of the end of the installation cavity 3 facing the installation groove 2 is greater than the width of the end of the installation cavity 3 facing away from the installation groove 2, when the plugging block 41 moves towards the end of the installation cavity 3 facing away from the installation groove 2, the connection between the side part of the plugging block 41 and the side wall of the installation cavity 3 becomes tighter, meanwhile, because the spring 44 is compressed and shortened, the elastic force of the spring 44 can enable the plugging block 41 and the sealing ring 43 to have potential energy moving away from each other, the potential energy can enable the plugging block 41 to be increasingly tightly propped against the installation cavity 3, the potential energy can enable the sealing ring 43 to be more tightly connected with the inner end of a pipe fitting, the sealing performance of the three-way pipe joint is improved, when the fluid in the pipe body 1 passes through the connection parts of the three pipe bodies 1, the fluid in the pipe body 1 can drive the buffer plate 6 to rotate around the rotating shaft, the fluid in the pipe body 1 is prevented from scouring the inner wall of the pipe body 1, and the service life of the pipe body 1 is prolonged, the through holes in the buffer plate 6 can improve the fluid passing performance of the pipe body 1, compared with the prior art, the sealing performance of the three-way pipe joint can be obviously improved, the safety of the three-way pipe joint is improved, the service life of the three-way pipe joint is prolonged, the structure is simple, and the popularization and the application are convenient.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a double-deck sealed tee bend coupling which characterized in that: the pipe comprises three pipe bodies (1), three mounting grooves (2), mounting cavities (3) and plugging mechanisms (4), wherein one ends of the three pipe bodies (1) are communicated with one another to form a three-way pipe, the outer end of each pipe body (1) is provided with an annular mounting groove (2), the inner part of the pipe wall of each pipe body (1) is provided with the annular mounting cavity (3), the bottom of each mounting groove (2) is communicated with the lateral part of the mounting cavity (3), the mounting cavity (3) and the mounting groove (2) are coaxially arranged, each mounting cavity (3) is internally provided with the plugging mechanism (4), each plugging mechanism (4) comprises a plugging block (41), a sealing groove (42), a sealing ring (43) and a spring (44), the outer side wall of the plugging block (41) is in sealing sliding fit with the lateral wall of the mounting cavity (3), and one side, facing the mounting groove (2), of the plugging block (41) is provided with an annular sealing groove (42), the tank bottom of the notch of seal groove (42) just to mounting groove (2), be equipped with sealing washer (43) in seal groove (42), sealing washer (43) and the sealed sliding fit of seal groove (42), be equipped with spring (44) in seal groove (42), the tank bottom fixed connection of the one end of spring (44) and seal groove (42), the inner fixed connection of the other end and sealing washer (43).
2. The double-layer sealing tee fitting of claim 1, wherein: the connecting portion of three body (1) the inboard rotatable pivot (5) that is equipped with, the fixed buffer board (6) that are equipped with a plurality of evenly distributed of outside portion of pivot (5), evenly seted up a plurality of through-holes (7) on buffer board (6).
3. The double-layer sealing tee fitting of claim 1, wherein: screw thread portion (8) have been seted up to the inboard cell wall of mounting groove (2), annular heavy groove (9) have been seted up to the outside cell wall of mounting groove (2), be equipped with sealing ring (10) in heavy groove (9), sealing ring (10) and heavy groove (9) sealed fixed connection, the longitudinal section of sealing ring (10) is isosceles trapezoid.
4. The double-layer sealing tee fitting of claim 1, wherein: the longitudinal section of the installation cavity (3) and the longitudinal section of the plugging block (41) are both isosceles trapezoids.
5. The double-layer sealing tee fitting of any one of claims 1 to 4, wherein: the longitudinal sections of the sealing groove (42) and the sealing ring (43) are both isosceles trapezoids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737882.1U CN215488263U (en) | 2021-07-28 | 2021-07-28 | A double-layer sealed three-way pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737882.1U CN215488263U (en) | 2021-07-28 | 2021-07-28 | A double-layer sealed three-way pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488263U true CN215488263U (en) | 2022-01-11 |
Family
ID=79752895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121737882.1U Expired - Fee Related CN215488263U (en) | 2021-07-28 | 2021-07-28 | A double-layer sealed three-way pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215488263U (en) |
-
2021
- 2021-07-28 CN CN202121737882.1U patent/CN215488263U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |