CN220060970U - Pipeline connection structure and ball valve - Google Patents
Pipeline connection structure and ball valve Download PDFInfo
- Publication number
- CN220060970U CN220060970U CN202321402631.7U CN202321402631U CN220060970U CN 220060970 U CN220060970 U CN 220060970U CN 202321402631 U CN202321402631 U CN 202321402631U CN 220060970 U CN220060970 U CN 220060970U
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- pipe
- ring
- pipeline
- sealing
- orifice
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- 238000007789 sealing Methods 0.000 claims description 71
- 230000002093 peripheral effect Effects 0.000 abstract description 22
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a pipeline connecting structure and a ball valve. The pipeline connecting structure comprises a connecting pipe and a slip ring, wherein one end of the connecting pipe is fixedly connected to the valve body, the other end of the connecting pipe is embedded into a pipe orifice of a pipeline and seals between the outer periphery of the connecting pipe and the inner periphery of the pipe orifice, and the slip ring is used for embedding one end of the pipe orifice of the pipeline and seals between the inner periphery of the slip ring and the outer periphery of the pipe orifice. When the pipeline is connected, the slip ring is sleeved outside the pipeline, a certain distance is reserved between the slip ring and the pipe orifice of the pipeline, the other end of the connecting pipe is embedded into the pipe orifice of the pipeline, and then the slip ring is moved and sleeved outside the connecting pipe, so that the pipeline is clamped by the outer peripheral surface of the connecting pipe and the inner peripheral surface of the slip ring, and the connection is completed.
Description
Technical Field
The utility model relates to the field of valves, in particular to a pipeline connecting structure and a ball valve.
Background
Ball valves in the market are commonly provided with an inner tooth interface and an outer tooth interface.
When the valve body or the pipeline is connected through the inner tooth interface and the outer tooth interface, the valve body or the pipeline needs to be rotated, and the installation is particularly inconvenient under the conditions that the valve body cannot rotate due to space limitation and the pipeline is longer or is in a fixed state.
Disclosure of Invention
In order to facilitate installation, the utility model provides a pipeline connecting structure and a ball valve.
In a first aspect, the present utility model provides a pipeline connection structure, which adopts the following technical scheme:
the utility model provides a pipeline connection structure, includes connecting pipe and sliding ring, the one end of connecting pipe is used for fixed connection to the valve body, the other end of connecting pipe is used for inlaying in the mouth of pipe of pipeline and makes sealed between connecting pipe periphery and the mouth of pipe periphery, the sliding ring is used for supplying the mouth of pipe one end embedding of pipeline and makes sealed between sliding ring periphery and the mouth of pipe periphery.
By adopting the technical scheme, when the pipeline is connected, the sliding ring is sleeved outside the pipeline, a certain distance is reserved between the sliding ring and the pipe orifice of the pipeline, the other end of the connecting pipe is embedded into the pipe orifice of the pipeline, and then the sliding ring is moved and sleeved outside the connecting pipe, so that the pipeline is clamped by the outer peripheral surface of the connecting pipe and the inner peripheral surface of the sliding ring, and the connection is completed.
In the process, a pipeline and a connecting pipe (valve body) do not need to be rotated so as to finish installation and connection.
Preferably, the connecting pipe comprises a fixed pipe, a sealing pipe and a sealing ring, wherein one end of the fixed pipe is fixedly connected to the valve body, the sealing pipe is fixedly connected to the other end of the fixed pipe, the sealing pipe is used for being embedded into a pipe orifice of a pipeline, the sealing ring is fixedly connected to the periphery of the sealing pipe, and the sealing ring is used for being embedded into the pipe orifice of the pipeline and sealing between the periphery of the sealing ring and the inner periphery of the pipe orifice.
By adopting the technical scheme, the sealing ring is utilized to extrude the inner peripheral surface of the pipe orifice of the pipeline so as to realize hard sealing.
Preferably, a plurality of sealing rings are arranged at intervals along the axial direction of the sealing tube.
By adopting the technical scheme, the sealing effect is improved.
Preferably, the sealing device further comprises a sealing ring, wherein a sealing groove is arranged on the periphery of the sealing tube, the sealing ring is embedded in the sealing groove, and the periphery of the sealing ring is used for forming sealing with the inner periphery of the tube orifice.
By adopting the technical scheme, the sealing ring elastically deforms to be attached to the outer peripheral surface of the sealing pipe and the inner peripheral surface of the pipe orifice of the pipeline, so that soft sealing is realized.
Preferably, an accommodating groove is formed in the inner periphery of the slip ring.
By adopting the technical scheme, under the condition that the sealing ring presses the inner peripheral surface of the pipe orifice of the pipeline, the pipeline is elastically deformed; at this time, the holding groove is used for embedding the periphery of the pipeline so as to reduce the probability of relative sliding looseness between the slip ring and the pipeline.
Preferably, the connecting pipe comprises a pipe body and a positioning ring, one end of the pipe body is used for being fixedly connected to the valve body, the other end of the pipe body is used for being embedded into a pipe orifice of the pipeline and sealing between the outer periphery of the pipe body and the inner periphery of the pipe orifice,
the locating ring is fixedly connected to the periphery of the pipe body, the surface of the locating ring, which faces the other end of the pipe body, is a locating surface, and the locating surface is used for enabling the end face of the pipe orifice of the pipe to touch.
Through adopting above-mentioned technical scheme, the other end embedding of connecting pipe is in the mouth of pipe of pipeline to and remove the sliding ring and make the sliding ring cover to the outside in-process of connecting pipe, all utilize the holding ring to fix a position, so that install in place.
Preferably, under the condition that one end of the slip ring touches the positioning surface, the end face of the other end of the slip ring is flush with the end face of the other end of the pipe body.
Preferably, the connecting pipe comprises a pipe body and a fixing ring, one end of the pipe body is fixedly connected to the valve body, the other end of the pipe body is embedded into a pipe orifice of the pipeline and enables a gap between the outer periphery of the pipe body and the inner periphery of the pipe orifice to be sealed, and the fixing ring is fixedly connected to the outer periphery of the pipe body.
Through adopting above-mentioned technical scheme, the solid fixed ring protrusion is in the periphery of body, provides the department of supporting for hydraulic tool, and the completion installation of being convenient for swiftly, dismantlement.
Preferably, the slip ring comprises a ring body and a movable ring, wherein the ring body is used for embedding one end of a pipe orifice of a pipeline and sealing between the inner periphery of the ring body and the outer periphery of the pipe orifice, and the movable ring is fixedly connected to the outer periphery of the ring body.
Through adopting above-mentioned technical scheme, remove the ring protrusion in the periphery of ring body, for hydraulic tool provides the department of supporting, the swift completion installation of being convenient for, dismantlement.
In a second aspect, the utility model provides a ball valve, which adopts the following technical scheme:
a ball valve comprises a valve body and the pipeline connecting structure.
By adopting the technical scheme, when the pipeline is connected, the sliding ring is sleeved outside the pipeline, a certain distance is reserved between the sliding ring and the pipe orifice of the pipeline, the other end of the connecting pipe is embedded into the pipe orifice of the pipeline, and then the sliding ring is moved and sleeved outside the connecting pipe, so that the pipeline is clamped by the outer peripheral surface of the connecting pipe and the inner peripheral surface of the sliding ring, and the connection is completed.
In the process, a pipeline and a connecting pipe (valve body) do not need to be rotated so as to finish installation and connection.
In summary, the present utility model includes at least one of the following beneficial technical effects:
when connecting a pipeline, firstly sleeving the slip ring outside the pipeline, enabling a certain distance to be reserved between the slip ring and the pipe orifice of the pipeline, embedding the other end of the connecting pipe into the pipe orifice of the pipeline, and then moving the slip ring and sleeving the slip ring outside the connecting pipe so as to clamp the pipeline by using the outer peripheral surface of the connecting pipe and the inner peripheral surface of the slip ring to finish connection; in the process, a pipeline and a connecting pipe (valve body) do not need to be rotated so as to finish installation and connection;
extruding the inner peripheral surface of the pipe orifice of the pipeline by utilizing the sealing ring so as to realize hard sealing;
the sealing ring elastically deforms to be attached to the outer peripheral surface of the sealing pipe and the inner peripheral surface of the pipe orifice of the pipeline so as to realize soft sealing;
under the condition that the sealing ring presses the inner peripheral surface of the pipe orifice of the pipeline, the pipeline is elastically deformed; at this time, the holding groove is used for embedding the periphery of the pipeline so as to reduce the probability of relative sliding looseness between the slip ring and the pipeline.
Drawings
Fig. 1 is a schematic structural view of a pipe connection structure.
Fig. 2 is a schematic diagram of connection of the pipeline connection structure to the pipeline.
Fig. 3 is a schematic structural view of the ball valve.
Reference numerals illustrate: 1. a connecting pipe; 11. a tube body; 111. a fixed tube; 112. sealing the tube; 113. a seal ring; 114. sealing grooves; 12. a fixing ring; 13. a positioning ring; 2. a slip ring; 21. a ring body; 22. a moving ring; 23. a receiving groove; 3. a seal ring; 4. a valve body; 41. and a communication port.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1 and 2, an embodiment of the present utility model discloses a pipe connection structure including a connection pipe 1 and a slip ring 2.
One end of the connecting pipe 1 is used for being fixedly connected to the valve body, and the other end of the connecting pipe 1 is used for being embedded into a pipe orifice of a pipeline and enabling the outer periphery of the connecting pipe 1 and the inner periphery of the pipe orifice to be sealed. The slip ring 2 is used for embedding one end of a pipe orifice of a pipeline and sealing between the inner periphery of the slip ring 2 and the outer periphery of the pipe orifice.
The connecting tube 1 comprises a tube body 11, a fixing ring 12 and a positioning ring 13 which are coaxial. The pipe body 11 includes a fixed pipe 111, a sealing pipe 112, and a sealing ring 113, which are coaxial.
One end of the fixing tube 111 is for fixing connection to the valve body. One end of the sealing tube 112 is fixedly connected to the other end of the fixing tube 111. The sealing ring 113 is fixedly connected to the outer circumference of the sealing tube 112, and the sealing ring 113 is provided in plurality at intervals along the axial direction of the sealing tube 112.
In the present embodiment, the inner diameter of the sealing tube 112 is equal to the inner diameter of the fixed tube 111; the outer diameter of the sealing ring 113 is smaller than the outer diameter of the stationary pipe 111; seven sealing rings 113 are arranged at equal intervals, and the end face of one sealing ring 113 is flush with the end face of the sealing tube 112, which is far away from the fixed tube 111; the inner circumference of one end of the sealing tube 112 remote from the fixing tube 111 is provided with a chamfer.
The fixing ring 12 is fixedly connected to the outer circumference of the fixing tube 111, and the fixing ring 12 is located at the middle of the fixing tube 111 in the axial direction.
The positioning ring 13 is fixedly connected to the outer periphery of the fixing tube 111, and the positioning ring 13 is located at a side of the fixing ring 12 facing the sealing tube 112. A space exists between the positioning ring 13 and the fixed ring 12; meanwhile, the end face of the positioning ring 13 facing away from the fixing ring 12 is flush with the end face of the fixing tube 111.
In this embodiment, the connection pipe 1 is integrally formed; the outer diameter of the positioning ring 13 is larger than the outer diameter of the fixing ring 12.
The slip ring 2 includes a ring body 21 and a moving ring 22. The inner diameter of the ring body 21 is larger than the outer circumference of the sealing ring 113, and the ring body 21 is used for sleeving outside the sealing tube 112.
In the case of the ring body 21 touching the end face of the positioning ring 13 facing away from the fixing ring 12, the end face of the ring body 21 facing away from the fixing tube 111 is flush with the end face of the sealing tube 112.
The movable ring 22 is fixedly connected to the outer periphery of the ring body 21, and the end surface of the movable ring 22 facing away from the fixed tube 111 is flush with the end surface of the ring body 21.
In this embodiment, the slip ring 2 is integrally formed, the outer diameter of the ring body 21 is equal to the outer diameter of the positioning ring 13, and the inner circumference of one end of the ring body 21 facing the fixing tube 111 is provided with a chamfer.
A seal groove 114 is also coaxially provided around the outer periphery of the seal tube 112. The pipe connection structure further comprises a sealing ring 3. Seal ring 3 is fitted into seal groove 114.
In this embodiment, two seal grooves 114 are provided, and a seal ring 113 is provided between the two seal grooves 114; two sealing rings 3 are correspondingly arranged.
The inner circumference of the ring body 21 is also coaxially provided with a receiving groove 23. In the present embodiment, the receiving groove 23 has a triangular cross section, and one side of the triangle coincides with the inner peripheral surface of the ring body 21.
The implementation principle of the pipeline connection structure of the embodiment of the utility model is as follows:
when the pipeline 1 is connected, the slip ring 2 is sleeved outside the pipeline, a certain distance is reserved between the slip ring 2 and the pipe orifice of the pipeline, and then the other end of the connecting pipe 1 is embedded into the pipe orifice of the pipeline until the positioning ring 13 touches the end face of the pipe orifice of the pipeline; at this time, the seal ring 113 presses the pipe orifice inner peripheral surface to achieve a hard seal, and the seal ring 3 elastically deforms to conform to the seal pipe 112 outer peripheral surface, the pipe orifice inner peripheral surface to achieve a soft seal;
subsequently moving the slip ring 2 and causing the slip ring 2 to be sleeved outside the connection pipe 1 to achieve clamping of the pipe by the outer peripheral surface of the connection pipe 1 and the inner peripheral surface of the slip ring 2 to complete the connection; in this process, hydraulic tools can be used to act on the fixed ring 12 and the movable ring 22 to drive the slip ring 2 to move.
When the pipeline is disassembled, hydraulic tools can be used for acting on the fixed ring 12 and the movable ring 22 to drive the slip ring 2 to be far away from the fixed pipe 111, so that the disassembly is completed.
The embodiment of the utility model also discloses a ball valve which comprises the valve body 4 and the pipeline connecting structure.
The valve body 4 has a communication port 41 through which a medium flows. One end of the fixed tube 111 is fixedly connected to the valve body 4, and the fixed tube 111 communicates with the communication port 41.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A pipeline connection structure, its characterized in that: the valve comprises a connecting pipe (1) and a slip ring (2), wherein one end of the connecting pipe (1) is fixedly connected to a valve body, the other end of the connecting pipe (1) is embedded into a pipe orifice of a pipeline and seals between the outer periphery of the connecting pipe (1) and the inner periphery of the pipe orifice, and the slip ring (2) is used for embedding one end of the pipe orifice of the pipeline and seals between the inner periphery of the slip ring (2) and the outer periphery of the pipe orifice.
2. The pipe connection structure according to claim 1, wherein: the connecting pipe (1) comprises a fixed pipe (111), a sealing pipe (112) and a sealing ring (113), wherein one end of the fixed pipe (111) is fixedly connected to the valve body, the sealing pipe (112) is fixedly connected to the other end of the fixed pipe (111), the sealing pipe (112) is used for being embedded into a pipe orifice of a pipeline, the sealing ring (113) is fixedly connected to the periphery of the sealing pipe (112), and the sealing ring (113) is used for being embedded into the pipe orifice of the pipeline and sealing between the periphery of the sealing ring (113) and the inner periphery of the pipe orifice.
3. The pipe connection structure according to claim 2, wherein: the sealing rings (113) are axially arranged along the sealing tube (112) at intervals.
4. The pipe connection structure according to claim 2, wherein: still include sealing washer (3), the periphery of seal tube (112) is equipped with seal groove (114), sealing washer (3) inlay in seal groove (114), the periphery of sealing washer (3) is used for forming sealedly with the mouth of pipe inner periphery.
5. The pipe connection structure according to claim 2, wherein: an accommodating groove (23) is formed in the inner periphery of the slip ring (2).
6. The pipe connection structure according to claim 1, wherein: the connecting pipe (1) comprises a pipe body (11) and a positioning ring (13), one end of the pipe body (11) is used for being fixedly connected to the valve body, the other end of the pipe body (11) is used for being embedded into a pipe orifice of a pipeline and sealing between the outer periphery of the pipe body (11) and the inner periphery of the pipe orifice,
the locating ring (13) is fixedly connected to the periphery of the pipe body (11), the surface of the locating ring (13) facing the other end of the pipe body (11) is a locating surface, and the locating surface is used for enabling the end face of a pipe orifice of a pipeline to touch.
7. The pipe connection structure according to claim 6, wherein: under the condition that one end of the slip ring (2) touches the positioning surface, the end face of the other end of the slip ring (2) is flush with the end face of the other end of the pipe body (11).
8. The pipe connection structure according to claim 1, wherein: the connecting pipe (1) comprises a pipe body (11) and a fixing ring (12), one end of the pipe body (11) is fixedly connected to the valve body, the other end of the pipe body (11) is embedded into a pipe orifice of a pipeline and enables a gap between the outer periphery of the pipe body (11) and the inner periphery of the pipe orifice to be sealed, and the fixing ring (12) is fixedly connected to the outer periphery of the pipe body (11).
9. The pipe connection structure according to claim 8, wherein: the slip ring (2) comprises a ring body (21) and a movable ring (22), wherein one end of a pipe orifice of the pipe is embedded into the ring body (21) and is sealed between the inner periphery of the ring body (21) and the outer periphery of the pipe orifice, and the movable ring (22) is fixedly connected to the outer periphery of the ring body (21).
10. A ball valve, characterized in that: comprising a valve body (4) and a pipe connection according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321402631.7U CN220060970U (en) | 2023-06-03 | 2023-06-03 | Pipeline connection structure and ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321402631.7U CN220060970U (en) | 2023-06-03 | 2023-06-03 | Pipeline connection structure and ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060970U true CN220060970U (en) | 2023-11-21 |
Family
ID=88751237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321402631.7U Active CN220060970U (en) | 2023-06-03 | 2023-06-03 | Pipeline connection structure and ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060970U (en) |
-
2023
- 2023-06-03 CN CN202321402631.7U patent/CN220060970U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |