CN215410476U - Multi-sealing flow-regulating pressure-regulating valve - Google Patents
Multi-sealing flow-regulating pressure-regulating valve Download PDFInfo
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- CN215410476U CN215410476U CN202121463236.0U CN202121463236U CN215410476U CN 215410476 U CN215410476 U CN 215410476U CN 202121463236 U CN202121463236 U CN 202121463236U CN 215410476 U CN215410476 U CN 215410476U
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Abstract
The utility model provides a multi-sealing flow-regulating pressure-regulating valve which is simple in structure and capable of regulating pressure and flow, and comprises a valve body and a sleeve, wherein the valve body is provided with a water inlet channel and a water outlet channel, a fluid inner cavity is arranged between the water inlet channel and the water outlet channel, the sleeve is fixedly arranged on the valve body and is positioned in the fluid inner cavity, a sealing plug used for regulating the flow of the water outlet channel is slidably arranged in the sleeve, and a sliding device used for driving the sealing plug to slide is arranged in the sleeve.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a multi-seal flow-regulating pressure regulating valve.
Background
Valves are connections often used in fluid systems where the flow and pressure of a fluid needs to be regulated, and the present invention is therefore based.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a multi-seal flow-regulating pressure-regulating valve which is simple in structure and can regulate pressure and flow.
In order to achieve the purpose, the technical scheme of the utility model provides a multi-seal flow-regulating pressure-regulating valve which comprises a valve body and a sleeve, wherein the valve body is provided with a water inlet channel and a water outlet channel, a fluid inner cavity is arranged between the water inlet channel and the water outlet channel, the sleeve is fixedly arranged on the valve body and is positioned in the fluid inner cavity, a sealing plug used for regulating the flow of the water outlet channel is slidably arranged in the sleeve, and a sliding device used for driving the sealing plug to slide is arranged in the sleeve.
The further improvement is that: the sliding device comprises a connecting rod, one end of the connecting rod is fixedly connected with the sealing plug, a cam used for pushing the connecting rod is rotatably arranged in the sleeve, a return device used for returning the connecting rod is further arranged in the sleeve, and a driving device used for driving the cam is further arranged on the valve body.
The further improvement is that: the return device comprises a fixed plate, the fixed plate is fixedly arranged in the sleeve, the connecting rod penetrates through the fixed plate, and an elastic device is arranged between the connecting rod and the fixed plate.
The further improvement is that: the driving device comprises a rotating shaft, the cam is rotatably arranged in the sleeve through the rotating shaft, the other end of the rotating shaft penetrates out of the valve body, a worm wheel is sleeved on the rotating shaft and located at the outer end part of the valve body, and a worm meshed with the worm wheel is rotatably arranged on the valve body.
The further improvement is that: the elastic device is a spring, one end of the spring is arranged on the connecting rod, and the other end of the spring is arranged on the fixing plate.
The further improvement is that: the connecting rod is fixedly provided with a bulge at the end part of the cam, and the bulge is positioned on the surface of the cam which is resisted mutually and provided with a spherical surface.
The further improvement is that: the valve body is provided with a limiting groove at the position of the water outlet channel, and the sealing plug slides out of the sleeve and is arranged in the limiting groove.
The further improvement is that: the valve body is provided with a worm gear box, the worm gear and the worm are arranged in the worm gear box, and the worm penetrates out of the worm gear box.
The further improvement is that: and a rotating hand wheel is fixedly connected to the worm.
The utility model has the advantages and beneficial effects that:
1. simple structure and convenient use. The fluid medium flowing out of the water outlet channel can be regulated through the control cam, and the pipeline conveying is facilitated.
2. For traditional pressure regulating valve that transfers flow, adopt multistage piston rod interlock to adjust, the structure is simpler for transmission structure is simpler, has reduced the emergence of fault rate, reduces the maintenance, improves life.
Drawings
Fig. 1 is a schematic sectional view of a multi-seal flow-regulating pressure-regulating valve according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a multi-sealing flow-regulating pressure-regulating valve according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the multiple-sealing flow-regulating pressure-regulating valve includes a valve body 1 and a sleeve 5, the valve body 1 is provided with a water inlet channel 2 and a water outlet channel 3, a fluid inner chamber 4 is provided between the water inlet channel 2 and the water outlet channel 3, the sleeve 5 is fixedly provided on the valve body 1 and located in the fluid inner chamber 4, a sealing plug 6 for regulating the flow rate of the water outlet channel 3 is slidably provided in the sleeve 5, a sliding device for driving the sealing plug 6 to slide is provided in the sleeve 5, the sliding device includes a connecting rod 8, one end of the connecting rod 8 is fixedly connected with the sealing plug 6, a cam 12 for pushing the connecting rod 8 is rotatably provided in the sleeve 5, a fixing plate 9 is further provided in the sleeve 5, the connecting rod 8 is inserted into the fixing plate 9, a spring 10 is provided between the connecting rod 8 and the fixing plate 9, and the spring 10 is sleeved on the connecting rod 8, one end of the spring 10 is arranged on the connecting rod 8, the other end of the spring 10 is arranged on the fixing plate 9, a driving device for driving the cam 12 is further arranged on the valve body 1, the driving device comprises a rotating shaft 13, a worm gear box 14 is arranged on the valve body 1, the cam 12 is rotatably arranged in the sleeve 5 through the rotating shaft 13, the other end of the rotating shaft 13 penetrates out of the valve body 1 and is positioned in the worm gear box 14, a worm wheel (not shown in the figure) is sleeved on the rotating shaft 13 and is positioned in the worm gear box 14, a worm 15 meshed with the worm wheel is rotatably arranged on the worm gear box 14, and the worm 15 penetrates out of the worm gear box 14.
In order to enable the sealing plug 6 to be better sealed on the water outlet channel 3, a limiting groove 7 is formed in the position, located on the water outlet channel 3, of the valve body 1, and the sealing plug 6 is arranged in the limiting groove 7 after sliding out of the sleeve 5.
In order to be able to rotate the worm 15 better, a rotating hand wheel 16 is fixedly connected to the worm 15.
Example two:
based on the above scheme, in order to enable the cam 12 to push the connecting rod 8 better, a protrusion 11 is fixedly arranged at the end part of the connecting rod 8, which is located on the cam 12, a spherical surface is formed on the surface of the protrusion 11, which is located on the opposite side of the cam 12, one end of the spring 10 is connected with the protrusion 11, and the other end of the spring 10 is connected with the fixing plate 9.
The working principle is as follows:
when the pressure and flow of the fluid medium flowing through the valve are regulated, the worm 15 is rotated, the worm 15 drives the worm wheel to rotate, the worm wheel drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the cam 12 to rotate, when the end part of the cam 12 far away from the rotating shaft 13 is abutted to the bulge 11 on the connecting rod 8, the connecting rod 8 is pushed to slide outwards of the sleeve 5, and then the sealing plug 6 is driven to slide towards the water outlet channel 3, so that the flow of the fluid flowing into the water outlet channel 3 is gradually changed, the purpose of reducing the flow is achieved, at the moment, the spring 10 is compressed, when the flow is increased, the worm 15 is continuously rotated to drive the cam 12 to rotate, the end part of the cam 12 close to the rotating shaft 13 is abutted to the bulge 11 on the connecting rod 8, the spring 10 is elastically reset to drive the connecting rod 8 to slide towards the sleeve 5, the sealing plug 6 is driven to slide towards the sleeve 5, and the flow of the fluid flowing out of the water outlet channel 3 is gradually increased, the purpose of adjusting the flow rate to be large is achieved.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (9)
1. Multiple sealed air-vent valve of transferring current, including the valve body, water inlet channel and water outlet channel have been seted up to the valve body, be equipped with fluid inner chamber, its characterized in that between water inlet channel and the water outlet channel: the water outlet valve further comprises a sleeve, the sleeve is fixedly arranged on the valve body and located in the fluid inner cavity, a sealing plug used for adjusting the flow of the water outlet channel is slidably arranged in the sleeve, and a sliding device used for driving the sealing plug to slide is arranged in the sleeve.
2. The multi-seal, flow-regulating pressure regulating valve according to claim 1, wherein: the sliding device comprises a connecting rod, one end of the connecting rod is fixedly connected with the sealing plug, a cam used for pushing the connecting rod is rotatably arranged in the sleeve, a return device used for returning the connecting rod is further arranged in the sleeve, and a driving device used for driving the cam is further arranged on the valve body.
3. The multi-seal, flow-regulating, pressure-regulating valve according to claim 2, wherein: the return device comprises a fixed plate, the fixed plate is fixedly arranged in the sleeve, the connecting rod penetrates through the fixed plate, and an elastic device is arranged between the connecting rod and the fixed plate.
4. The multi-seal, flow-regulating, pressure-regulating valve according to claim 2, wherein: the driving device comprises a rotating shaft, the cam is rotatably arranged in the sleeve through the rotating shaft, the other end of the rotating shaft penetrates out of the valve body, a worm wheel is sleeved on the rotating shaft and located at the outer end part of the valve body, and a worm meshed with the worm wheel is rotatably arranged on the valve body.
5. The multi-seal, flow-regulating pressure regulating valve according to claim 3, wherein: the elastic device is a spring, one end of the spring is arranged on the connecting rod, and the other end of the spring is arranged on the fixing plate.
6. The multi-seal, flow-regulating, pressure-regulating valve according to claim 2, wherein: the connecting rod is fixedly provided with a bulge at the end part of the cam, and the bulge is positioned on the surface of the cam which is resisted mutually and provided with a spherical surface.
7. The multi-seal, flow-regulating, pressure-regulating valve according to claim 2, wherein: the valve body is provided with a limiting groove at the position of the water outlet channel, and the sealing plug slides out of the sleeve and is arranged in the limiting groove.
8. The multi-seal, flow-regulating, pressure-regulating valve according to claim 2, wherein: the valve body is provided with a worm gear box, the worm gear and the worm are arranged in the worm gear box, and the worm penetrates out of the worm gear box.
9. The multi-seal, flow-regulating, pressure-regulating valve according to claim 8, wherein: and a rotating hand wheel is fixedly connected to the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121463236.0U CN215410476U (en) | 2021-06-29 | 2021-06-29 | Multi-sealing flow-regulating pressure-regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121463236.0U CN215410476U (en) | 2021-06-29 | 2021-06-29 | Multi-sealing flow-regulating pressure-regulating valve |
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| Publication Number | Publication Date |
|---|---|
| CN215410476U true CN215410476U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121463236.0U Active CN215410476U (en) | 2021-06-29 | 2021-06-29 | Multi-sealing flow-regulating pressure-regulating valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576372A (en) * | 2022-02-17 | 2022-06-03 | 国工控股集团有限公司 | Eccentric wheel axial flow type regulating valve |
-
2021
- 2021-06-29 CN CN202121463236.0U patent/CN215410476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576372A (en) * | 2022-02-17 | 2022-06-03 | 国工控股集团有限公司 | Eccentric wheel axial flow type regulating valve |
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