CN216430622U - High-performance multi-end flow-dividing control pressure reducing valve - Google Patents
High-performance multi-end flow-dividing control pressure reducing valve Download PDFInfo
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- CN216430622U CN216430622U CN202123011737.8U CN202123011737U CN216430622U CN 216430622 U CN216430622 U CN 216430622U CN 202123011737 U CN202123011737 U CN 202123011737U CN 216430622 U CN216430622 U CN 216430622U
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Abstract
The application provides a high-performance multi-end flow-dividing control pressure reducing valve, which comprises a valve body, wherein an input connecting pipe is arranged in the middle of the right side of the outer wall of the valve body in a penetrating manner, output connecting pipes are arranged in the front side and the back side of the outer wall of the valve body and in the middle of the left side of the outer wall of the valve body in a penetrating manner, stop valves are arranged in the middle of inner cavities of the output connecting pipes, a fixed cavity is fixedly connected in the middle of the bottom end surface of the inner cavity of the valve body, the upper end of the fixed cavity is fixedly connected with the top end surface of the inner cavity of the valve body, the tail ends of the input connecting pipe and the output connecting pipes are respectively and fixedly connected with the peripheral end surfaces of the fixed cavity, the input connecting pipe and the output connecting pipe are communicated with the fixed cavity, a telescopic device is fixedly connected with the upper end surface of the telescopic device, through holes are arranged on the peripheral end surfaces of the connecting block, four groups of the through holes are communicated, and an adjusting device is arranged on the upper end surface of the connecting block, the device has a simple structure, convenient operation, effectively improve the security of gas pipeline.
Description
Technical Field
The disclosure specifically discloses a relief pressure valve technical field, concretely relates to high performance multiterminal reposition of redundant personnel control relief pressure valve.
Background
The gas pressure reducing valve is a special device for automatically reducing the working pressure of a pipeline, can reduce the higher liquid pressure of the pipeline in front of the valve to the level required by the pipeline behind the valve, has a plurality of structural types, can be divided into a film type, a spring film type, a piston type, a lever type, a bellows type and the like according to the structural forms, can be artificially divided into a single seat type and a double seat type according to the number of valve seats, can be divided into a positive action type and a counteractive type according to the position of a valve clack, has wide application range, is different from the prior pressure reducing valve in structure, does not have a plurality of ports to be conveniently connected according to the use requirement in the using process of the pressure reducing valve in the market, can not simultaneously control the air pressure of a multi-end connection output end, has better use effect, has lower precision degree of air pressure control adjustment, does not have the problem that the internal air pressure is larger and cannot be controlled, and further causes burst to influence the safety, the pipeline communication cannot be controlled in a single mode, so that the usability of the whole use is improved, and therefore a high-performance multi-end flow-dividing control pressure reducing valve is provided.
Disclosure of Invention
In view of the above-mentioned drawbacks or deficiencies of the prior art, the present application aims to provide a high precision adjustment device and a high tightness structure.
The high-performance multi-end flow-dividing control pressure reducing valve comprises a valve body, wherein an input connecting pipe penetrates through the middle part of the right side of the outer wall of the valve body, output connecting pipes penetrate through the front side and the back side of the outer wall of the valve body and the middle part of the left side of the outer wall of the valve body, a stop valve is arranged in the middle part of an inner cavity of the output connecting pipe, a fixed cavity is fixedly connected to the middle part of the bottom end surface of the inner cavity of the valve body, the upper end of the fixed cavity is fixedly connected with the top end surface of the inner cavity of the valve body, the tail ends of the input connecting pipe and the output connecting pipes are respectively and fixedly connected with the peripheral end surfaces of the fixed cavity, the input connecting pipe and the output connecting pipes are communicated with the fixed cavity, a telescopic device is fixedly connected to the bottom end surface of the inner cavity of the fixed cavity, a connecting block is fixedly connected to the upper end surface of the telescopic device, through holes are formed in the peripheral end surfaces of the connecting block, four groups of the through holes are communicated, and an adjusting device is arranged on the upper end surface of the connecting block, the upper part of the adjusting device extends to the upper part of the valve body in a penetrating way.
According to the technical scheme that this application embodiment provided, the telescoping device includes flexible post and expanding spring, the flexible post of fixed cavity inner chamber bottom end face middle part fixedly connected with, the outside cover of flexible post has expanding spring, the inner chamber bottom end face of expanding spring one end fixed connection fixed cavity, terminal surface under the expanding spring other end fixed connection connecting block.
According to the technical scheme that this application embodiment provided, adjusting device includes threaded rod, bearing, loop bar and hand wheel, connecting block up end middle part fixedly connected with threaded rod, the loop bar has been cup jointed to the outer wall of threaded rod upper portion, the loop bar upper end is run through and is extended to valve body upper portion, loop bar outer wall lower part fixedly connected with bearing, the bearing outer race up end and valve body inner chamber top face fixed connection, the loop bar up end fixedly connected with hand wheel.
According to the technical scheme that this application embodiment provided, the connecting block is located fixed cavity inner chamber middle part, connecting block and fixed cavity inner chamber phase-match, the equal fixedly connected with rubber pad of connecting block terminal surface all around.
According to the technical scheme that this application embodiment provided, four groups the through-hole is located same horizontal plane, input connecting pipe and output connecting pipe are located same horizontal plane with the through-hole, the diameter of through-hole equals with the internal diameter of input connecting pipe and output connecting pipe.
According to the technical scheme that this application embodiment provided, the loop bar inner chamber be provided with threaded rod assorted screw hole, loop bar and threaded rod threaded connection.
In summary, the present application discloses a high performance multi-port shunt control pressure relief valve.
Has the advantages that:
1. through telescoping device, connecting block, through-hole and adjusting device, rotatory hand wheel, the hand wheel drives the loop bar rotation, and the loop bar drives the threaded rod and stretches out and draws back at the loop bar inner chamber, drives the connecting block and goes up and down, and the connecting block drives flexible post and stretches out and draws back, and expanding spring contracts, guarantees that the through-hole is linked together with input connection pipe and output connection pipe respectively, can be more accurate control in order to carry out accurate regulation through the threaded rod.
2. Through fixed cavity, connecting block, rubber pad and stop valve, the rubber pad can be guaranteed when not defeated gas, and gas can not leak, effectively guarantees the gas tightness of relief pressure valve, and the stop valve can make the pipeline intercommunication carry out the individual control to promote the problem of the usability of whole use.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic illustration of a high performance multi-port split control pressure relief valve of the present application;
FIG. 2 is a schematic cross-sectional view of a high performance multi-port split control pressure relief valve of the present application;
FIG. 3 is a schematic diagram of the internal structure of a high performance multi-port split control pressure reducing valve of the present application;
in the figure: 1. a valve body; 2. an input connecting pipe; 3. an output connecting pipe; 4. a stop valve; 5. a loop bar; 6. a hand wheel; 7. fixing the cavity; 8. a tension spring; 9. a telescopic column; 10. connecting blocks; 11. a through hole; 12. a threaded post; 13. and a bearing.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As mentioned in the background art, the air pressure that can not control the multi-end simultaneously and connect the output has better result of use to having in prior art, and the accurate degree of air pressure control regulation is lower, does not have and prevents that the great uncontrollable of inside atmospheric pressure leads to bursting and then influences the security, can not make the pipeline intercommunication carry out single control to promote the problem of the usability of whole use, this disclosure provides a high accuracy adjusting device and high leakproofness's structure.
Example 1
Please refer to fig. 1, a high performance multi-end shunt control pressure reducing valve, including a valve body 1, an input connection pipe 2 is provided in the middle of the right side of the outer wall of the valve body 1, an output connection pipe 3 is provided in the middle of the left side and both sides of the front and back of the outer wall of the valve body 1, a stop valve 4 is provided in the middle of the inner cavity of the output connection pipe 3, a fixed cavity 7 is fixedly connected to the middle of the bottom end face of the inner cavity of the valve body 1, the upper end of the fixed cavity 7 is fixedly connected to the top end face of the inner cavity of the valve body 1, the fixed cavity 7 is a rectangular frame, the stability and the air tightness of the fixed cavity 7 are ensured, the stop valve 4 is a common hemispherical stop valve, the adjustment is convenient, and the stop valve can make the pipeline communication perform single control, so as to improve the usability of the whole use.
Referring to fig. 1 and 2, the ends of the input connection pipe 2 and the output connection pipe 3 are respectively and fixedly connected to the peripheral end surfaces of the fixed cavity 7, the input connection pipe 2 and the output connection pipe 3 are communicated with the fixed cavity 7, the bottom end surface of the cavity in the fixed cavity is fixedly connected with a telescopic device, the upper end surface of the telescopic device is fixedly connected with a connection block 10, the peripheral end surfaces of the connection block 10 are all provided with through holes 11, four groups of through holes 11 are communicated, the upper end surface of the connection block 10 is provided with an adjusting device, the upper portion of the adjusting device penetrates through and extends to the upper portion of the valve body 1, the ends of the input connection pipe 2 and the output connection pipe 3 are welded to the peripheral end surfaces of the fixed cavity 7, and it is ensured that the input connection pipe 2 and the output connection pipe 3 are stable.
Referring to fig. 2, the telescopic device includes a telescopic column 9 and a telescopic spring 8, the middle of the bottom end surface of the inner cavity of the fixed cavity 7 is fixedly connected with the telescopic column 9, the telescopic spring 8 is sleeved outside the telescopic column 9, one end of the telescopic spring 8 is fixedly connected with the bottom end surface of the inner cavity of the fixed cavity 7, the other end of the telescopic spring 8 is fixedly connected with the lower end surface of the connecting block 10, and the inner diameter of the telescopic spring 8 is larger than the diameter of the lower sleeve of the telescopic column 9.
Referring to fig. 2, the adjusting device includes a threaded rod 12, a bearing 13, a loop bar 5 and a hand wheel 6, the threaded rod 12 is fixedly connected to the middle of the upper end face of the connecting block 10, the loop bar 5 is fixedly connected to the outer wall of the upper portion of the threaded rod 12, the upper end of the loop bar 5 extends to the upper portion of the valve body 1 in a penetrating manner, the bearing 13 is fixedly connected to the lower portion of the outer wall of the loop bar 5, the upper end face of the outer ring of the bearing 13 is fixedly connected to the top end face of the inner cavity of the valve body 1, the hand wheel 6 is fixedly connected to the upper end face of the loop bar 5, a through hole matched with the loop bar 5 is formed in the center of the end face of the valve body 1, the bearing 13 has a limiting effect, and meanwhile, the loop bar 6 can normally rotate.
Referring to fig. 2 and 3, the four sets of through holes 11 are located on the same horizontal plane, the input connection pipe 2 and the output connection pipe 3 are located on the same horizontal plane as the through holes 11, and the diameter of the through holes 11 is equal to the inner diameter of the input connection pipe 2 and the inner diameter of the output connection pipe 3, so that the input connection pipe 2 and the output connection pipe 3 can be communicated with the through holes 11, and the normal discharge of gas is ensured.
Referring to fig. 2 and 3, a threaded hole matched with the threaded rod 12 is formed in the inner cavity of the sleeve rod 5, the sleeve rod 5 is in threaded connection with the threaded rod 12, the threaded rod 12 is fixed and cannot rotate, the sleeve rod 5 is guaranteed to rotate, and the threaded rod 12 can stretch in the inner cavity of the sleeve rod 5 to drive the connecting block 10 to lift.
Example 2
Referring to fig. 2, the connecting block 10 is located in the middle of the inner cavity of the fixed cavity 7, the connecting block 10 is matched with the inner cavity of the fixed cavity 7, the rubber pads are fixedly connected to the peripheral end faces of the connecting block 10, the connecting block 10 is rectangular, and has a limiting effect, so that the threaded rod 12 cannot rotate, and gas cannot leak when the rubber pads guarantee gas transmission.
The working principle is as follows: during the use, need use the relief pressure valve to gaseous decompression, rotatory hand wheel 6, hand wheel 6 drives the loop bar 5 rotatory, loop bar 5 drives threaded rod 12 and stretches out and draws back at loop bar 5 inner chamber, it goes up and down to drive connecting block 10, connecting block 10 drives flexible post 9 and stretches out and draws back, expanding spring 8 contracts, guarantee through-hole 11 and be linked together with input connection pipe 2 and output connection pipe 3 respectively, control that can be more accurate through threaded rod 12 is in order to carry out accurate regulation, the rubber pad can be guaranteed when not defeated gas, gaseous can not leak, effectively guarantee the gas tightness of relief pressure valve, according to the operation requirement, open stop valve 4, effectively divide the decompression to high-pressure gas.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. High performance multiterminal reposition of redundant personnel control relief pressure valve, including valve body (1), its characterized in that: the valve comprises a valve body (1), an input connecting pipe (2) penetrates through the middle part of the right side of the outer wall of the valve body (1), output connecting pipes (3) penetrate through the middle parts of the front side, the rear side and the left side of the outer wall of the valve body (1), stop valves (4) are arranged in the middle parts of the inner cavities of the output connecting pipes (3), a fixed cavity (7) is fixedly connected to the middle part of the bottom end face of the inner cavity of the valve body (1), the upper end of the fixed cavity (7) is fixedly connected with the top end face of the inner cavity of the valve body (1), the tail ends of the input connecting pipe (2) and the output connecting pipes (3) are respectively and fixedly connected with the peripheral end faces of the fixed cavity (7), the input connecting pipe (2) is communicated with the fixed cavity (7) through the output connecting pipes (3), a telescopic device is fixedly connected with the bottom end face of the inner cavity of the fixed cavity (7), and a connecting block (10) is fixedly connected with the upper end face of the telescopic device, through holes (11) are formed in the peripheral end faces of the connecting blocks (10), the four groups of through holes (11) are communicated, an adjusting device is arranged on the upper end face of each connecting block (10), and the upper portion of each adjusting device penetrates through and extends to the upper portion of the valve body (1).
2. The high performance multi-port shunt control pressure relief valve of claim 1, wherein: the telescopic device comprises a telescopic column (9) and a telescopic spring (8), wherein the middle part of the bottom end face of an inner cavity of the fixed cavity body (7) is fixedly connected with the telescopic column (9), the telescopic spring (8) is sleeved outside the telescopic column (9), one end of the telescopic spring (8) is fixedly connected with the bottom end face of the inner cavity of the fixed cavity body (7), and the other end of the telescopic spring (8) is fixedly connected with the lower end face of the connecting block (10).
3. The high performance multi-port shunt control pressure relief valve of claim 1, wherein: adjusting device includes threaded rod (12), bearing (13), loop bar (5) and hand wheel (6), connecting block (10) up end middle part fixedly connected with threaded rod (12), threaded rod (12) upper portion outer wall is fixed to have cup jointed loop bar (5), loop bar (5) upper end is run through and is extended to valve body (1) upper portion, loop bar (5) outer wall lower part fixedly connected with bearing (13), bearing (13) outer lane up end and valve body (1) inner chamber top face fixed connection, loop bar (5) up end fixedly connected with hand wheel (6).
4. The high performance multi-port shunt control pressure relief valve of claim 1, wherein: the connecting block (10) is located in the middle of an inner cavity of the fixed cavity (7), the connecting block (10) is matched with the inner cavity of the fixed cavity (7), and rubber pads are fixedly connected to the peripheral end faces of the connecting block (10).
5. The high performance multi-port shunt control pressure relief valve of claim 1, wherein: the four groups of through holes (11) are located on the same horizontal plane, the input connecting pipes (2) and the output connecting pipes (3) are located on the same horizontal plane with the through holes (11), and the diameters of the through holes (11) are equal to the inner diameters of the input connecting pipes (2) and the output connecting pipes (3).
6. The high performance multi-port shunt control pressure relief valve of claim 3, wherein: the inner cavity of the loop bar (5) is provided with a threaded hole matched with the threaded rod (12), and the loop bar (5) is in threaded connection with the threaded rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123011737.8U CN216430622U (en) | 2021-12-02 | 2021-12-02 | High-performance multi-end flow-dividing control pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123011737.8U CN216430622U (en) | 2021-12-02 | 2021-12-02 | High-performance multi-end flow-dividing control pressure reducing valve |
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| Publication Number | Publication Date |
|---|---|
| CN216430622U true CN216430622U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123011737.8U Active CN216430622U (en) | 2021-12-02 | 2021-12-02 | High-performance multi-end flow-dividing control pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430622U (en) |
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2021
- 2021-12-02 CN CN202123011737.8U patent/CN216430622U/en active Active
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