CN212804249U - Detachable valve - Google Patents
Detachable valve Download PDFInfo
- Publication number
- CN212804249U CN212804249U CN202021789551.8U CN202021789551U CN212804249U CN 212804249 U CN212804249 U CN 212804249U CN 202021789551 U CN202021789551 U CN 202021789551U CN 212804249 U CN212804249 U CN 212804249U
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- Prior art keywords
- valve body
- valve
- wall
- groove
- annular
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 24
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a removable fraction valve, including upper portion valve body, hand wheel, valve shaft, valve clack and lower part valve body, the top installation of upper portion valve body sets up right hand wheel, the lower part inner wall of upper portion valve body is provided with the thread groove, the downside of hand wheel is located the inside fixedly connected with valve shaft of upper portion valve body, the bottom fixed connection of valve shaft has the valve clack, the below of upper portion valve body is provided with the lower part valve body, the upper portion outer wall of lower part valve body is provided with the thread wall, and the spout is seted up to the valve wall both sides of institute lower part valve body, the inside of lower part valve body valve wall is located the rear side of spout and has been seted up the annular inside groove the same with the spout height, annular rubber groove has been seted up to the downside. The utility model discloses in, at first, adopt installation seal structure, improved the leakproofness after the valve installation, improved the security of valve, secondly, but adopt split structure, the convenience of dismantling when having improved valve inspection maintenance.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a but split type valve.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the detachable valve is provided for solving the problems that the conventional detachable valve is troublesome to detach and install when being checked and maintained again, and the conventional detachable valve is easy to have poor sealing after being used for a period of time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detachable valve comprises an upper valve body, a hand wheel, a valve shaft, a valve clack and a lower valve body, wherein the top of the upper valve body is provided with a right hand wheel, the inner wall of the lower part of the upper valve body is provided with a thread groove, the lower side of the hand wheel is fixedly connected with the valve shaft positioned in the upper valve body, the bottom of the valve shaft is fixedly connected with the valve clack, the lower valve body is arranged below the upper valve body, the outer wall of the upper part of the lower valve body is provided with a thread wall, two sides of the valve wall of the lower valve body are provided with slide grooves, the inner part of the valve wall of the lower valve body is provided with an annular inner groove with the same height as the slide grooves, the upper part of the lower valve body is provided with an annular rubber groove positioned at the lower side of the thread wall, the inner part of the rubber groove is provided with an annular, the outer portion of the sliding groove is fixedly connected with an annular pushing block, the annular pushing block is connected with the sliding groove in a sliding mode, and connecting pipelines are fixedly installed on two sides of the lower portion of the lower valve body.
As a further description of the above technical solution:
the thread groove is matched with the thread wall, and the sealing groove is formed in the top of the lower valve body.
As a further description of the above technical solution:
the seal groove is matched with the seal ring.
As a further description of the above technical solution:
the connecting block is positioned in the valve wall of the lower valve body and is positioned in an annular inner groove which is formed in the rear side of the sliding groove and has the same height with the sliding groove, and the rubber ring is positioned in the rubber groove before the lower valve body is installed, and the extending part of the rubber ring is positioned outside the rubber groove.
As a further description of the above technical solution:
the lower valve body is L-shaped and is clamped with the connecting pipeline at the joint of the connecting pipeline, and an L-shaped sealing gasket is arranged at the joint of the lower valve body and the connecting pipeline.
As a further description of the above technical solution:
and the lower valve body is fixedly connected with the connecting pipeline through a bolt.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, adopt installation seal structure, after upper valve body lower part valve body installation is fixed, the convex part of sealing ring is closely laminated with the seal groove, the leakproofness after upper valve body and lower part valve body installation has been improved, and in accessible annular ejector pad pushed back the rubber circle rubber groove simultaneously, the rubber circle was closely laminated with the inner wall of upper valve body this moment, the leakproofness after upper valve body and lower part valve body installation has been improved, after lower valve body and connecting tube installation, the sealed pad of L shape sets up the leakproofness after having improved the connection.
2. In the utility model, the detachable structure is adopted, when the upper valve body and the lower valve body are installed, the annular push block is manually pulled downwards, the annular push block slides downwards in the chute, and drives the connecting block and the rubber ring to move downwards in the annular inner groove formed in the lower valve body wall, at the moment, the rubber ring has stronger elasticity, and the extending part is received in the annular inner groove formed in the lower valve body wall, so that the upper valve body and the lower valve body are conveniently installed, then the lower valve body is fixed in the thread groove of the upper valve body by the thread wall in a rotating way, so that the installation convenience is improved, the L-shaped connectors at the left end and the right end of the lower valve body can be clamped with the connecting pipeline, so that the mounting position is stabilized, the mounting of the connecting pipeline is facilitated, and the dismounting convenience during valve inspection and maintenance is improved.
Drawings
Fig. 1 shows a schematic cross-sectional structure provided according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an upper valve body provided according to an embodiment of the present invention after separation;
fig. 3 illustrates an isolated rear elevational view of an upper valve body provided in accordance with an embodiment of the present invention;
fig. 4 shows a schematic structural diagram at a-a provided in accordance with an embodiment of the present invention;
illustration of the drawings:
1. an upper valve body; 101. a thread groove; 102. a seal ring; 2. a hand wheel; 3. a valve shaft; 4. a valve flap; 5. a lower valve body; 501. a chute; 502. a rubber groove; 503. a sealing groove; 504. a threaded wall; 6. connecting blocks; 7. a rubber ring; 8. an annular push block; 9. connecting a pipeline; 10. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a detachable valve comprises an upper valve body 1, a hand wheel 2, a valve shaft 3, a valve clack 4 and a lower valve body 5, wherein the top of the upper valve body 1 is provided with a right hand wheel 2, the lower inner wall of the upper valve body 1 is provided with a thread groove 101, the lower side of the hand wheel 2 is fixedly connected with the valve shaft 3 in the upper valve body 1, the bottom of the valve shaft 3 is fixedly connected with the valve clack 4, the lower valve body 5 is arranged below the upper valve body 1, the upper outer wall of the lower valve body 5 is provided with a thread wall 504, two sides of the valve wall of the lower valve body 5 are provided with sliding grooves 501, the inner part of the valve wall of the lower valve body 5 is provided with an annular inner groove with the same height as the sliding grooves 501 at the rear side of the sliding grooves 501, the upper part of the lower valve body 5 is provided with an annular rubber groove 502 at the lower side of the thread wall 504, the lower front of connecting block 6 is located the outside fixedly connected with annular ejector pad 8 of spout 501, and annular ejector pad 8 and spout 501 sliding connection, the lower part both sides installation of lower part valve body 5 is fixed with connecting tube 9.
Specifically, as shown in fig. 1, fig. 2, and fig. 3, the thread groove 101 matches with the thread wall 504, the top of the lower valve body 5 is provided with a sealing groove 503, the sealing groove 503 matches with the sealing ring 102, when the upper valve body 1 is connected with the lower valve body 5, the lower valve body 5 is rotationally fixed in the thread groove 101 of the upper valve body 1 through the thread wall 504, after the lower valve body 5 is rotationally fixed in the upper valve body 1, the protruding portion of the sealing ring 102 is tightly attached to the sealing groove 503, so that the sealing performance after the upper valve body 1 and the lower valve body 5 are installed is improved, and the installation convenience of the upper valve body 1 and the lower valve body 5 is improved.
Specifically, as shown in fig. 2 and 4, the connecting block 6 is located inside the valve wall of the lower valve body 5 and located in an annular inner groove formed in the rear side of the sliding groove 501 and having the same height as the sliding groove 501, the rubber ring 7 is located in the rubber groove 502 before the lower valve body 5 is installed, and a part of the rubber ring 7 extends out of the rubber groove 502, when the upper valve body 1 and the lower valve body 5 are installed, the annular push block 8 is manually pulled downwards, the annular push block 8 slides downwards in the sliding groove 501, and the connecting block 6 and the rubber ring 7 are driven to move downwards in the annular inner groove formed in the valve wall of the lower valve body 5, at this time, due to strong elasticity of the rubber ring 7, the extending part is received in the annular inner groove formed in the valve wall of the lower valve body 5, so as to facilitate the installation of the upper valve body 1 and the lower valve body 5, after the upper valve body 1 and the lower valve body 5 are installed, the rubber ring 7 is pushed back into the, at the moment, the rubber ring 7 is tightly attached to the inner wall of the upper valve body 1, and the sealing performance of the upper valve body 1 and the lower valve body 5 after installation is improved.
Specifically, as shown in fig. 1 and 2, the joint of the lower valve body 5 and the connecting pipeline 9 is in an L shape to clamp the connecting pipeline 9, and an L-shaped sealing gasket 10 is arranged at the joint of the lower valve body 5 and the connecting pipeline 9, the lower valve body 5 and the connecting pipeline 9 are fixedly connected through a bolt, when the lower valve body 5 and the connecting pipeline 9 are installed, the L-shaped connectors at the left and right ends of the lower valve body 5 can be clamped with the connecting pipeline 9, the lower valve body 5 and the connecting pipeline 9 are fixedly installed, then the lower valve body 5 and the connecting pipeline 9 are fixedly connected through the bolt, and the L-shaped sealing gaskets 10 arranged at the left and right ends of the L-shaped connectors of the lower valve body 5 improve the sealing degree of the lower valve body 5.
The working principle is as follows: when the valve is used, when the upper valve body 1 and the lower valve body 5 are installed, the annular push block 8 is manually pulled downwards, the annular push block 8 slides downwards in the sliding groove 501, and the connecting block 6 and the rubber ring 7 are driven to move downwards in the annular inner groove formed in the valve wall of the lower valve body 5, at the moment, the rubber ring 7 has stronger elasticity, the extending part is received in the annular inner groove formed in the valve wall of the lower valve body 5, so that the installation of the upper valve body 1 and the lower valve body 5 is convenient, then the lower valve body 5 is rotationally fixed in the thread groove 101 of the upper valve body 1 through the thread wall 504, after the lower valve body 5 is rotationally fixed in the upper valve body 1, the protruding part of the sealing ring 102 is tightly attached to the sealing groove 503, the sealing performance after the upper valve body 1 and the lower valve body 5 are installed is improved, the installation convenience of the upper valve body 1 and the lower valve body 5 is improved, and then the rubber ring 7 is pushed back to the rubber groove 502, at this moment, the rubber ring 7 is tightly attached to the inner wall of the upper valve body 1, the sealing performance of the upper valve body 1 after installation with the lower valve body 5 is improved, when the lower valve body 5 is installed with the connecting pipeline 9, the L-shaped connectors at the left end and the right end of the lower valve body 5 can be clamped with the connecting pipeline 9, the installation position is stabilized, then the lower valve body 5 is fixedly connected with the connecting pipeline 9 through bolts, and the L-shaped sealing gaskets 10 arranged on the L-shaped connectors at the left end and the right end of the lower valve body 5 improve the sealing degree of the lower valve body 5 and the connecting pipeline 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A detachable valve comprises an upper valve body (1), a hand wheel (2), a valve shaft (3), a valve flap (4) and a lower valve body (5), and is characterized in that the top of the upper valve body (1) is provided with the right hand wheel (2), the lower inner wall of the upper valve body (1) is provided with a thread groove (101), the lower side of the hand wheel (2) is fixedly connected with the valve shaft (3) inside the upper valve body (1), the bottom of the valve shaft (3) is fixedly connected with the valve flap (4), the lower valve body (5) is arranged below the upper valve body (1), the outer wall of the upper part of the lower valve body (5) is provided with a thread wall (504), two sides of the valve wall of the lower valve body (5) are provided with sliding grooves (501), the inside of the valve wall of the lower valve body (5) is provided with an annular inner groove with the same height as the sliding grooves (501) at the rear, annular rubber groove (502) have been seted up to the upper portion of lower part valve body (5), the downside that is located threaded wall (504), the inside of rubber groove (502) is provided with annular rubber circle (7), the annular connecting block (6) of downside fixedly connected with of rubber circle (7), the lower part of connecting block (6) is preceding, is located outside fixedly connected with annular ejector pad (8) of spout (501), annular ejector pad (8) and spout (501) sliding connection, the lower part both sides installation of lower part valve body (5) is fixed with connecting tube (9).
2. A detachable valve according to claim 1, wherein said thread groove (101) is matched with a thread wall (504), and a sealing groove (503) is formed at the top of said lower valve body (5).
3. A detachable valve according to claim 2, wherein said sealing groove (503) is matched with the sealing ring (102).
4. A splittable valve according to claim 1, wherein the connecting piece (6) is located inside the valve wall of the lower valve body (5) in an annular inner groove formed in the rear side of the sliding groove (501) and having the same height as the sliding groove (501), and the rubber ring (7) is located in the rubber groove (502) before the lower valve body (5) is assembled and protrudes partially out of the rubber groove (502).
5. A detachable valve according to claim 1, wherein the joint of the lower valve body (5) and the connecting pipe (9) is L-shaped to clamp the connecting pipe (9), and the joint of the lower valve body (5) and the connecting pipe (9) is provided with an L-shaped gasket (10).
6. A splittable valve according to claim 1, wherein the lower valve body (5) and the connecting tube (9) are fixed by bolting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789551.8U CN212804249U (en) | 2020-08-24 | 2020-08-24 | Detachable valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789551.8U CN212804249U (en) | 2020-08-24 | 2020-08-24 | Detachable valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804249U true CN212804249U (en) | 2021-03-26 |
Family
ID=75085131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021789551.8U Expired - Fee Related CN212804249U (en) | 2020-08-24 | 2020-08-24 | Detachable valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804249U (en) |
-
2020
- 2020-08-24 CN CN202021789551.8U patent/CN212804249U/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: 20210326 Termination date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |