CN219866518U - Pipeline ball valve convenient to maintain - Google Patents
Pipeline ball valve convenient to maintain Download PDFInfo
- Publication number
- CN219866518U CN219866518U CN202320982527.3U CN202320982527U CN219866518U CN 219866518 U CN219866518 U CN 219866518U CN 202320982527 U CN202320982527 U CN 202320982527U CN 219866518 U CN219866518 U CN 219866518U
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- Prior art keywords
- ball valve
- shell
- flange
- pipeline
- front shell
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The utility model belongs to the technical field of pipeline ball valves, in particular to a pipeline ball valve convenient to maintain, which comprises a front shell; a rear shell is arranged on one side of the front shell; the inner part of the front shell and the inner part of the rear shell are both provided with a semicircular ball valve cavity; a valve flow assembly is arranged in the semicircular ball valve cavity; the valve flow assembly includes a ball valve; the surface of the ball valve is in sliding connection with the inside of the semicircular ball valve cavity; a front flange is fixedly connected to one side of the front shell; a rear flange is fixedly connected to one side of the rear shell; bolts are connected with the surface of the front flange and the surface of the rear flange in a threaded manner; the front shell and the rear shell are connected through the front flange and the rear flange, the inside is in threaded connection with the control rod through the bidirectional threaded sleeve, the operation is convenient to disassemble and assemble, meanwhile, all the used parts are separated, the connection and the disassembly are convenient, the replacement is convenient, and the convenience of maintenance is improved.
Description
Technical Field
The utility model belongs to the technical field of pipeline ball valves, and particularly relates to a pipeline ball valve convenient to maintain.
Background
The pipeline ball valve is a special valve meeting the special requirements of pipeline transportation and having special functions, is widely applied to important places such as natural gas long-distance pipelines, urban ring networks, pressure regulating stations, oil product transmission and distribution systems and the like, and is also required to be maintained along with the application of the pipeline ball valve.
At present, the pipeline ball valve needs to be dismantled when being maintained, the pipeline and the pipeline ball valve are firstly dismantled and separated when being dismantled, then the pipeline ball valve is dismantled, inspected and maintained for the valve, finally the pipeline ball valve is assembled, and all connections are welded and sealed, so that the welded parts need to be firstly subjected to partition treatment when being dismantled, and the pipeline ball valve is sealed again through welding when being assembled.
At present, in the prior art, when the pipeline ball valve is connected, the pipeline ball valve is welded, so that partition treatment is required during maintenance, and the assembly after the maintenance is required to be welded again, so that the steps are complex, time and labor are wasted, and the operation is very inconvenient.
Therefore, a pipeline ball valve convenient to maintain is proposed for the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems, the pipeline ball valve convenient to maintain is provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a pipeline ball valve convenient to maintain, which comprises a front shell; a rear shell is arranged on one side of the front shell; the inner part of the front shell and the inner part of the rear shell are both provided with a semicircular ball valve cavity; a valve flow assembly is arranged in the semicircular ball valve cavity;
the valve flow assembly includes a ball valve; the surface of the ball valve is in sliding connection with the inside of the semicircular ball valve cavity; a front flange is fixedly connected to one side of the front shell; a rear flange is fixedly connected to one side of the rear shell; bolts are connected with the surface of the front flange and the surface of the rear flange in a threaded manner; a draft tube is communicated with the interior of the ball valve; the surface of the ball valve is fixedly connected with an operating rod; the surface of the front shell and the surface of the rear shell are both in threaded connection with a bidirectional threaded sleeve; the surface of the control rod is in threaded connection with the inner part of the bidirectional threaded sleeve.
Preferably, one end of the bolt penetrates through the front flange and the rear flange and extends to one side of the rear flange; one end of the bolt, which is positioned at one side of the rear flange, is in threaded connection with a nut.
Preferably, one end of the control rod penetrates through the bidirectional thread sleeve and extends to the top of the bidirectional thread sleeve; one end of the control rod, which is positioned at the top of the bidirectional thread bush, is fixedly connected with a rotating handle.
Preferably, one side of the front shell and one side of the rear shell far away from the front shell are both in threaded connection with a connecting clamping sleeve; and a filter disc is arranged in the connecting clamping sleeve.
Preferably, the inside of the front flange and the inside of the rear flange are provided with placing grooves; the inside joint of standing groove has the sealing ring.
Preferably, the surface of the front shell and the surface of the rear shell are fixedly connected with supporting seats; one side of the connecting clamping sleeve is connected with a pipeline in a threaded manner.
The utility model has the beneficial effects that:
the utility model provides a pipeline ball valve convenient to maintain, which is characterized in that a front shell and a rear shell are connected by utilizing a front flange and a rear flange, the inside of the pipeline ball valve is connected by a bidirectional thread bush matched with an operating rod through threads, the pipeline ball valve is convenient to operate during disassembly and assembly, and meanwhile, each use piece is divided, so that the pipeline ball valve is convenient to connect and disassemble and is convenient to replace, and the convenience of maintenance is improved.
The utility model provides a pipeline ball valve convenient to maintain, which is characterized in that the placing groove is matched with the sealing ring, so that the air tightness of the interior is improved, and in addition, the interior of the connecting clamping sleeve is provided with the filter disc, so that large-volume impurities are prevented from entering the inner cavity of the valve during working, and the whole service life is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a perspective view of the coupling ferrule configuration of the present utility model;
FIG. 4 is a perspective view of a seal ring structure of the present utility model;
FIG. 5 is a perspective view of a pipe structure according to the present utility model;
legend description:
1. a front housing; 2. a rear housing; 3. a semicircular ball valve cavity; 4. a ball valve; 5. a front flange; 6. a rear flange; 7. a bolt; 8. a draft tube; 9. a control lever; 10. a bidirectional thread sleeve; 11. a screw cap; 12. rotating the handle; 13. a connecting clamping sleeve; 14. a filter tray; 15. a placement groove; 16. a seal ring; 17. a support base; 18. a pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-5, the present utility model provides a pipeline ball valve convenient for maintenance, comprising a front housing 1; a rear shell 2 is arranged on one side of the front shell 1; the inside of the front shell 1 and the inside of the rear shell 2 are both provided with a semicircular ball valve cavity 3; a valve flow assembly is arranged in the semicircular ball valve cavity 3;
the valve flow assembly comprises a ball valve 4; the surface of the ball valve 4 is in sliding connection with the inside of the semicircular ball valve cavity 3; a front flange 5 is fixedly connected to one side of the front shell 1; a rear flange 6 is fixedly connected to one side of the rear shell 2; bolts 7 are connected with the surface of the front flange 5 and the surface of the rear flange 6 in a threaded manner; a draft tube 8 is communicated with the interior of the ball valve 4; the surface of the ball valve 4 is fixedly connected with an operating rod 9; the surface of the front shell 1 and the surface of the rear shell 2 are both in threaded connection with a bidirectional threaded sleeve 10; the surface of the control rod 9 is in threaded connection with the inside of the bidirectional thread sleeve 10; during operation, the front shell 1 and the rear shell 2 are matched to form the whole control valve body, the hemispherical valve 4 cavity in the front shell 1 and the hemispherical valve cavity 3 in the rear shell 2 are matched to form the whole control valve cavity, the spherical valve 4 is arranged in the cavity formed by the two hemispherical valve cavities 3, the front shell 1 and the rear shell 2 are fixedly connected through the front flange 5 and the rear flange 6, the bolts 7 are in threaded connection on the front flange 5 and the rear flange 6, the draft tube 8 is communicated in the spherical valve 4, the shape of the draft tube is matched with the hemispherical valve cavity 3, the draft tube 8 can rotate in the hemispherical valve cavity 3, the control rod 9 is fixedly connected with the spherical valve 4 and is in threaded connection with the bidirectional threaded sleeve 10, and the bidirectional threaded sleeve 10 is in threaded connection with the surfaces of the front shell 1 and the rear shell 2, so the control rod 9 is arranged on the surfaces of the front shell 1 and the rear shell 2 through the bidirectional threaded sleeve 10, and the spherical valve 4 can be conveniently controlled to rotate.
Further, as shown in fig. 1 and 2, one end of the bolt 7 penetrates the front flange 5 and the rear flange 6 and extends to one side of the rear flange 6; one end of the bolt 7, which is positioned at one side of the rear flange 6, is in threaded connection with a nut 11; one end of the control rod 9 penetrates through the bidirectional thread sleeve 10 and extends to the top of the bidirectional thread sleeve 10; one end of the control rod 9, which is positioned at the top of the bidirectional thread sleeve 10, is fixedly connected with a rotary handle 12. During operation, the front flange 5 and the rear flange 6 are fixed by the bolts 7, the limiting is performed through the nuts 11, and the control rod 9 is driven to rotate through the rotating handle 12, so that the ball valve 4 is driven to rotate.
Further, as shown in fig. 3, a connecting ferrule 13 is screwed on one side of the front housing 1 and one side of the rear housing 2 away from the front housing 1; the inside of the connecting clamping sleeve 13 is provided with a filter disc 14. In operation, the connecting ferrule 13 is used to connect the pipe 18 with the pipeline ball valve, and the filter disc 14 prevents large-volume impurities from entering the valve cavity.
Further, as shown in fig. 4, the inside of the front flange 5 and the inside of the rear flange 6 are both provided with a placement groove 15; the inside joint of standing groove 15 has sealing ring 16. In operation, the placement groove 15 is used for placing the sealing ring 16, and the sealing ring 16 plays a role in isolating and sealing.
Further, as shown in fig. 5, the surface of the front housing 1 and the surface of the rear housing 2 are fixedly connected with a supporting seat 17; a pipe 18 is connected to one side of the connecting sleeve 13 in a threaded manner. In operation, the support 17 supports the whole device and the conduit 18 delivers gas, liquid or the like.
Working principle: because the pipeline ball valve is welded during connection in the prior art, the partition treatment is required during maintenance and the assembly after the maintenance is required to be welded again, the steps are complicated, time and labor are wasted, the operation is very inconvenient, during the operation, the front shell 1 and the rear shell 2 are matched to form the whole control valve body, the hemispherical valve 4 cavity in the front shell 1 and the semicircular ball valve cavity 3 in the rear shell 2 are matched to form the whole control valve cavity, the spherical valve 4 is arranged in the cavity formed by the two semicircular ball valve cavities 3, the front shell 1 and the rear shell 2 are connected and fixed through the front flange 5 and the rear flange 6, the bolts 7 are connected on the front flange 5 and the rear flange 6 in a threaded manner, the vent pipe 8 is communicated in the spherical valve 4, the shape of the vent pipe 8 is matched with the semicircular ball valve cavity 3, the vent pipe 8 can rotate in the semicircular ball valve cavity 3, the control rod 9 is fixedly connected with the spherical valve 4, simultaneously is in threaded connection with the bidirectional thread sleeve 10, the bidirectional thread sleeve 10 is in threaded connection with the surfaces of the front shell 1 and the rear shell 2, so that the control rod 9 is arranged on the surfaces of the front shell 1 and the rear shell 2 through the bidirectional thread sleeve 10, the spherical valve 4 is conveniently controlled to rotate, the front shell 1 and the rear shell 2 are connected through the front flange 5 and the rear flange 6 through the arrangement, the inside is in threaded connection with the control rod 9 through the bidirectional thread sleeve 10, the operation is convenient during disassembly and assembly, meanwhile, each use piece is divided, the connection and the disassembly are convenient, the replacement is convenient, the convenience of maintenance is improved, the bolts 7 fix the front flange 5 and the rear flange 6, the limit is carried out through the nuts 11, the control rod 9 is driven to rotate through the rotating handle 12, the spherical valve 4 is driven to rotate, the connecting clamping sleeve 13 is used for connecting the pipeline 18 with the pipeline ball valve, the filter disc 14 prevents that bulky impurity from getting into the valve inner chamber, and standing groove 15 is used for placing sealing ring 16, and sealing ring 16 plays the effect of isolated seal, and supporting seat 17 supports whole device, and pipeline 18 carries the transport article such as gas, liquid, through setting up standing groove 15 and sealing ring 16 cooperation, improves inside gas tightness, sets up filter disc 14 in addition at connecting cutting ferrule 13 inside, makes at the during operation prevent bulky impurity entering valve inner chamber, has guaranteed holistic life.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. Pipeline ball valve convenient to maintain, its characterized in that: comprises a front shell (1); a rear shell (2) is arranged on one side of the front shell (1); the inside of the front shell (1) and the inside of the rear shell (2) are both provided with a semicircular ball valve cavity (3); a valve flow assembly is arranged in the semicircular ball valve cavity (3);
the valve flow assembly comprises a ball valve (4); the surface of the ball valve (4) is in sliding connection with the inside of the semicircular ball valve cavity (3); a front flange (5) is fixedly connected to one side of the front shell (1); one side of the rear shell (2) is fixedly connected with a rear flange (6); bolts (7) are connected with the surface of the front flange (5) and the surface of the rear flange (6) in a threaded manner; a draft tube (8) is communicated with the interior of the ball valve (4); the surface of the ball valve (4) is fixedly connected with an operating rod (9); the surfaces of the front shell (1) and the rear shell (2) are both in threaded connection with a bidirectional threaded sleeve (10); the surface of the control rod (9) is in threaded connection with the inside of the bidirectional thread sleeve (10).
2. The easy-to-maintain pipeline ball valve of claim 1, wherein: one end of the bolt (7) penetrates through the front flange (5) and the rear flange (6) and extends to one side of the rear flange (6); one end of the bolt (7) positioned at one side of the rear flange (6) is connected with a nut (11) in a threaded manner.
3. The easy-to-maintain pipeline ball valve of claim 2, wherein: one end of the control rod (9) penetrates through the bidirectional thread sleeve (10) and extends to the top of the bidirectional thread sleeve (10); one end of the control rod (9) positioned at the top of the bidirectional thread sleeve (10) is fixedly connected with a rotary handle (12).
4. A pipeline ball valve for facilitating maintenance as claimed in claim 3, wherein: a connecting clamping sleeve (13) is connected to one side of the front shell (1) and one side of the rear shell (2) far away from the front shell (1) in a threaded manner; a filter disc (14) is arranged in the connecting clamping sleeve (13).
5. The easy-to-maintain pipeline ball valve of claim 4, wherein: the inside of the front flange (5) and the inside of the rear flange (6) are both provided with placing grooves (15); the inside joint of standing groove (15) has sealing ring (16).
6. The easy-to-maintain pipeline ball valve of claim 5, wherein: the surface of the front shell (1) and the surface of the rear shell (2) are fixedly connected with a supporting seat (17); one side of the connecting clamping sleeve (13) is connected with a pipeline (18) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320982527.3U CN219866518U (en) | 2023-04-26 | 2023-04-26 | Pipeline ball valve convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320982527.3U CN219866518U (en) | 2023-04-26 | 2023-04-26 | Pipeline ball valve convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866518U true CN219866518U (en) | 2023-10-20 |
Family
ID=88337038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320982527.3U Active CN219866518U (en) | 2023-04-26 | 2023-04-26 | Pipeline ball valve convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866518U (en) |
-
2023
- 2023-04-26 CN CN202320982527.3U patent/CN219866518U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |