CN220488448U - Piston type balance valve - Google Patents
Piston type balance valve Download PDFInfo
- Publication number
- CN220488448U CN220488448U CN202322169479.9U CN202322169479U CN220488448U CN 220488448 U CN220488448 U CN 220488448U CN 202322169479 U CN202322169479 U CN 202322169479U CN 220488448 U CN220488448 U CN 220488448U
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- China
- Prior art keywords
- balance valve
- valve body
- protective cover
- pressure measuring
- ensured
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- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000009530 blood pressure measurement Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a piston type balance valve, which comprises a valve body assembly and a protection assembly, wherein the valve body assembly comprises a balance valve body, an outer connecting pipe arranged at two sides of the balance valve body and a pressure measuring nozzle symmetrically arranged on the front surface of the outer connecting pipe, the protection assembly comprises a hollow base symmetrically arranged on the front surface of the outer connecting pipe, a protection cover movably arranged in the hollow base, a flip cover movably arranged on the front surface of the protection cover and a through groove arranged at the top of the protection cover, the protection cover protects the pressure measuring nozzle, deformation of the pressure measuring nozzle caused by collision in the transportation process is avoided, normal use of the device is further ensured, the stability of the drying bag in the installation process is ensured by the hollow interlayer arranged in the device, the drying of the internal environment of the protection cover is effectively ensured by the drying bag, corrosion of the connection end of the pressure measuring nozzle and external pressure measuring equipment is prevented, the tightness in the connection process is ensured, and the accuracy in the water pressure measurement process is ensured.
Description
Technical Field
The utility model relates to the technical field of balance valves, in particular to a piston type balance valve.
Background
The balance valve is a valve with special functions, and has no special features, namely the use function and the place are different, and in certain industries, because the medium has larger pressure difference or flow difference in each part of the pipeline or the container, in order to reduce or balance the difference, the valve is arranged between the corresponding pipelines or the containers to adjust the relative balance of the pressures at two sides or achieve the balance of the flow by a flow dividing method, and the valve is called a balance valve.
The pressure measuring nozzle on the existing piston type balance valve is exposed, deformation is easily caused by collision in the transportation process, the device cannot be used normally, and the joint of the pressure measuring nozzle and external pressure measuring equipment is easy to corrode because the working environment of the device is generally wet, so that the tightness is damaged, the water pressure cannot be accurately measured, and a certain potential safety hazard is buried.
Disclosure of Invention
The present utility model is directed to a piston type balance valve, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a piston balance valve, includes valve body subassembly and protection subassembly, the valve body subassembly includes the balance valve body, installs takeover and symmetry installation outside takeover positive pressure measuring mouth in balance valve body both sides, protection subassembly is including the symmetry installation outside takeover positive cavity base, movable mounting is at the inside safety cover of cavity base, movable mounting is at the positive flip of safety cover, set up the logical groove at the safety cover top, install the fretwork intermediate layer and the dry bag of movable mounting inside the fretwork intermediate layer at the safety cover inner wall.
Preferably, the hollow base is located at the outer side of the pressure measuring nozzle, and the hollow interlayer is located at two sides of the through groove.
Preferably, the control valve is installed at the top of balanced valve body, the ring flange is installed to the both sides of outer pipe, the screw hole has been seted up to one side of ring flange.
Preferably, the hollow base is internally provided with a movable cavity, and the inner wall of the movable cavity is in contact with the outer side of the protective cover.
Preferably, springs are symmetrically arranged in the movable cavity, and positioning blocks are arranged at the bottoms of the springs.
Preferably, the outside symmetry of safety cover has seted up the draw-in groove, the inner wall of draw-in groove and the outside mutual contact of locating piece.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
according to the utility model, when the device is used, the protective cover can effectively protect the pressure measuring nozzle, deformation of the pressure measuring nozzle caused by collision in the transportation process is avoided, normal use of the device is further ensured, the through groove formed in the protective cover is convenient for externally connecting pressure measuring equipment, the protective cover can be rotated to enable the through groove to face downwards when the device is not used, external sundries and dust are prevented from entering the interior, smooth detection work is affected, the stability of the drying bag during installation is ensured by the hollow interlayer arranged in the protective cover, the drying of the internal environment of the protective cover is effectively ensured by the drying bag, corrosion of the connecting end of the pressure measuring nozzle and the externally connecting pressure measuring equipment is prevented, the tightness during connection is ensured, the accuracy during water pressure measurement is ensured, and the turnover cover type sealing design is convenient for replacing the drying bag in the subsequent use process.
Drawings
Fig. 1 is a schematic perspective view of the whole device of the present utility model.
Fig. 2 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.
Fig. 3 is a schematic perspective view of the pressure tap of the utility model.
Fig. 4 is a schematic cross-sectional view of a shielding assembly according to the present utility model.
In the figure: 100. a valve body assembly; 101. a balance valve body; 102. an outer connecting pipe; 103. a pressure measuring nozzle; 104. a control valve; 105. a flange plate;
200. a protective assembly; 201. a hollow base; 202. a protective cover; 203. a flip cover; 204. a through groove; 205. a movable cavity; 206. a spring; 207. a positioning block; 208. a clamping groove; 209. hollow interlayer; 210. and (5) drying the bag.
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.
Examples
Referring to fig. 1-4, a piston-type balance valve;
including valve body assembly 100 and protection subassembly 200, valve body assembly 100 includes balanced valve body 101, install the outer pipe 102 and the positive pressure measurement mouth 103 of symmetrical installation at outer pipe 102 in balanced valve body 101 both sides, control valve 104 is installed at the top of balanced valve body 101, the ring flange 105 is installed to the both sides of outer pipe 102, the screw hole has been seted up to one side of ring flange 105, protection subassembly 200 includes the symmetrical hollow base 201 that installs at outer pipe 102 front, hollow base 201 is located the outside of pressure measurement mouth 103, movable mounting is at the inside safety cover 202 of hollow base 201, movable mounting is at the positive flip 203 of safety cover 202, set up the logical groove 204 at the top of safety cover 202, the fretwork intermediate layer 209 of installing at the inside wall of safety cover 202, fretwork intermediate layer 209 is located the both sides of logical groove 204, movable mounting is at the inside dry bag 210 of fretwork intermediate layer 209, movable cavity 205 has been seted up to the inside of movable cavity 205, the inside and the outside mutual contact of safety cover 202 of movable cavity 205, spring 206 is installed to the inside symmetry of movable cavity 205, the bottom of spring 206 installs locating piece 207, the preferred, the outside symmetry of safety cover 202 has seted up draw-in groove 208, the mutual contact of the inside wall of draw-in groove 208 and 207.
Specifically, when the device is used, the water pipe is externally connected through the flange plate 105 to realize the communication of a waterway, the balance valve body 101 is utilized to control the closing and opening of the waterway, thereby playing the role of balancing the water pressure, the balance valve body 101 is in the prior art, no more description is needed here, the external connection pipe 102 is matched with the flange plate 105 to be used for installing a fixed water pipe, the stability and the tightness when the water pipe is connected are ensured, the pressure measuring nozzle 103 is used for externally connecting pressure measuring equipment, the water pressure at two ends of the device can be monitored in real time, the pressure at two ends of the device can be timely relieved when the device is used, the excessive pressure inside the device is avoided, the piston inside the device can be controlled to lift through the rotary control valve 104 to realize the pressure relief balance, the hollow base 201 is used for installing the protective cover 202, the stability of the protective cover 202 during the rotation is ensured, the protective cover 202 forms good protection to the pressure measuring nozzle 103 from the outside, the flip cover 203 forms the seal to the protective cover 202, pulling the flip 203 can clean the inside of the protective cover 202, the through groove 204 arranged on the protective cover 202 facilitates the connection of the pressure measuring nozzle 103 and the pressure measuring device, when the pressure measuring nozzle 103 is not used, the protective cover 202 can be rotated to enable the through groove 204 to face downwards, thereby effectively avoiding dust and sundries from falling into the inside of the protective cover 202, the movable cavity 205 arranged provides a movable space for the rotation of the protective cover 202 and also provides a position for the installation of the spring 206, the protective cover 202 can be limited and fixed when rotating to a preset position through the elastic limiting structure formed by the spring 206 and the positioning block 207, thereby ensuring that the protective cover 202 can not deviate after rotating, the clamping groove 208 arranged on the outer side of the protective cover 202 is used for clamping the positioning block 207, ensuring the stability of the protective cover 202 when in use, the hollowed-out interlayer 209 is arranged on two sides of the through groove 204, the through groove 204 can not be blocked from normal use, and the hollowed-out interlayer 209 is used for installing the drying bag 210 and supporting the drying bag 210, so that the drying bag 210 can be fully contacted with the gas in the protective cover 202, and a good drying effect is achieved.
Working principle: when the device is used, the water pipe is externally connected through the flange plate 105, the water channel is communicated, the rotary control valve 104 controls the piston inside the balance valve body 101 to lift, one side controls the closing and opening of the water channel, the effect of balancing water pressure is achieved, the protective cover 202 can be rotated when the pressure measuring nozzle 103 is externally connected with pressure measuring equipment, the through groove 204 is upward, the connection is convenient, the protective cover 202 can be rotated to enable the through groove 204 to be downward when the device is not used, dust and sundries can be effectively prevented from falling into the protective cover 202, the protective cover 202 forms good protection for the pressure measuring nozzle 103, and the drying bag 210 arranged in the hollow interlayer 209 is utilized to sufficiently dry gas inside the protective cover 202.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A piston type balance valve, comprising:
the valve body assembly (100) comprises a balance valve body (101), external connecting pipes (102) arranged on two sides of the balance valve body (101) and pressure measuring nozzles (103) symmetrically arranged on the front surface of the external connecting pipes (102);
the protection component (200) comprises a hollow base (201) symmetrically arranged on the front surface of the outer connecting pipe (102), a protective cover (202) movably arranged in the hollow base (201), a flip (203) movably arranged on the front surface of the protective cover (202), a through groove (204) formed in the top of the protective cover (202), a hollowed interlayer (209) arranged on the inner wall of the protective cover (202) and a drying bag (210) movably arranged in the hollowed interlayer (209).
2. A piston balance valve according to claim 1, characterized in that the hollow base (201) is located outside the pressure tap (103), and the hollowed-out interlayer (209) is located at two sides of the through groove (204).
3. The piston type balance valve according to claim 1, wherein the control valve (104) is installed at the top of the balance valve body (101), the flange plate (105) is installed at two sides of the outer connecting tube (102), and a threaded hole is formed in one side of the flange plate (105).
4. A piston balance valve according to claim 1, characterized in that a movable chamber (205) is provided in the hollow base (201), and the inner wall of the movable chamber (205) is in contact with the outer side of the protective cover (202).
5. The piston balance valve according to claim 4, wherein springs (206) are symmetrically installed inside the movable chamber (205), and positioning blocks (207) are installed at the bottoms of the springs (206).
6. The piston balance valve according to claim 1, wherein the outer side of the protective cover (202) is symmetrically provided with clamping grooves (208), and the inner walls of the clamping grooves (208) are in contact with the outer side of the positioning block (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322169479.9U CN220488448U (en) | 2023-08-14 | 2023-08-14 | Piston type balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322169479.9U CN220488448U (en) | 2023-08-14 | 2023-08-14 | Piston type balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488448U true CN220488448U (en) | 2024-02-13 |
Family
ID=89831896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322169479.9U Active CN220488448U (en) | 2023-08-14 | 2023-08-14 | Piston type balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488448U (en) |
-
2023
- 2023-08-14 CN CN202322169479.9U patent/CN220488448U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |