CN215673870U - Balance valve with pressure regulating function - Google Patents
Balance valve with pressure regulating function Download PDFInfo
- Publication number
- CN215673870U CN215673870U CN202122116556.5U CN202122116556U CN215673870U CN 215673870 U CN215673870 U CN 215673870U CN 202122116556 U CN202122116556 U CN 202122116556U CN 215673870 U CN215673870 U CN 215673870U
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- Prior art keywords
- valve
- pressure regulating
- balance valve
- circular groove
- groove seat
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- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a balance valve with a pressure regulating function, which comprises a balance valve, wherein a valve rod is arranged at the top end of the balance valve, a handle assembly is arranged at the top end of the valve rod and comprises a circular groove seat, a cylindrical block, a screw rod, a through hole, a nut and a handle, the top end of the valve rod is fixedly connected with the circular groove seat, the cylindrical block is rotatably connected inside the circular groove seat, the screw rod is fixedly connected inside the circular groove seat, the through hole is formed inside the cylindrical block, the screw rod penetrates through the through hole, the handle is fixedly connected at the top end of the cylindrical block, the side end of the balance valve is connected with the pressure regulating assembly in an intercommunicating manner, and the pressure regulating assembly comprises a connecting shell, an electric hydraulic rod, a transverse plate, a rubber ball and a controller.
Description
Technical Field
The utility model relates to a balance valve, in particular to a balance valve with a pressure regulating function.
Background
The balance valve is a valve with special function, and the valve itself has no special features, and only has differences in use function and place. In some industries, since a medium (various flowable materials) has a large pressure difference or flow difference in each part of a pipe or a container, in order to reduce or balance the difference, a valve is arranged between the corresponding pipes or containers to adjust the relative balance of pressures on two sides or achieve the balance of flow by a shunting method, and the valve is called a balance valve.
Patent numbers: CN109798380A discloses a balance valve, which is designed such that when the central member is lifted by an external force, the second friction structure can move upward together with the central member and generate a relative movement with the first friction structure. When the second friction structure moves to be opposite to the first friction structure, the first sealing element can play a sealing role, so that two sides of the first sealing element are not communicated with each other. With the long-term opening and closing of the balance valve, the first sealing element, the first friction structure and the second friction structure are easy to damage, so that the sealing performance is poor, at the moment, only the first sealing element, the first friction structure and the second friction structure need to be replaced, other parts such as the outer sleeve and the central piece do not need to be replaced, and the tool maintenance cost is reduced.
However, the above patents have the following disadvantages: 1. the above design of the balancing valve does not perform well in pressure regulation and therefore needs to be improved. 2. The safety of the handle is low, so that improvement is needed.
Disclosure of Invention
The utility model mainly aims to provide a balance valve with a pressure regulating function, which has the advantages of simple structure, novel design, good pressure regulation of the balance valve, higher safety of a handle and capability of effectively solving the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a balanced valve with pressure regulating function, includes balanced valve, the valve rod is installed on the top of balanced valve, handle subassembly and handle subassembly are installed on the top of valve rod and include circular groove seat, cylinder piece, screw rod, through-hole, nut and handle, the inside rotation of the circular groove seat of top fixedly connected with and the circular groove seat of valve rod is connected with the cylinder piece, the inside fixedly connected with screw rod of circular groove seat, the through-hole has been seted up to the inside of cylinder piece, the screw rod runs through in the through-hole, the top fixedly connected with handle of cylinder piece, the side intercommunication of balanced valve is connected with pressure regulating subassembly and includes connecting shell, electronic hydraulic stem, diaphragm, rubber ball and controller.
Furthermore, the side of balanced valve is installed and is connected the shell and connect the inside right side end of shell and install the electro-hydraulic stem, the diaphragm is installed on the top of electro-hydraulic stem, install the rubber ball between connecting shell and the balanced valve.
Further, the right side end of the rubber ball is fixedly connected with the left side end of the transverse plate, and the transverse plate is used for lengthening or compressing the rubber ball, so that the space of the rubber ball is increased or reduced.
Further, a controller is mounted on the surface of the connecting shell and used for controlling the electric hydraulic rod to stretch and retract.
Furthermore, the outer side wall of the screw is in threaded connection with a nut, and the nut can move downwards along the screw when the nut is rotated clockwise.
Compared with the prior art, the utility model has the following beneficial effects: when the handle is rotated at ordinary times, the handle drives the cylindrical block to rotate, the cylindrical block rotates along the inside of the circular groove seat, so that the valve rod cannot be rotated, the balance valve is quite safe, when the balance valve needs to be opened and closed, the nut is rotated clockwise, the nut moves downwards along the screw rod, the nut slowly supports against the cylindrical block, so that the cylindrical block supports against the circular groove seat to enable the cylindrical block and the circular groove seat to be integrated, when the handle is rotated again, the handle can drive the cylindrical block to rotate, the cylindrical block drives the circular groove seat to rotate, the circular groove seat drives the valve rod to rotate, the aim of opening and closing the balance valve can be achieved, when the pressure inside the balance valve needs to be adjusted, the electric hydraulic rod is introduced with a built-in battery power supply, the controller on the electric hydraulic rod controls the electric hydraulic rod to stretch, the electric hydraulic rod drives the transverse plate to move back and forth, and back, movement of the rubber ball are driven (the cross section of the transverse plate is the same as the cross section inside the connecting shell), the rubber ball is pressed and can be enlarged for a short time to reach the purpose (the rubber ball is inside to be communicated with the balance valve) of improving the internal space of the balance valve or reducing the internal space of the balance valve, thereby pressurizing or decompressing, matching with the existing pressure regulation of the balance valve, finely regulating the pressure of the balance valve and greatly improving the practicability of the balance valve.
Drawings
FIG. 1 is a schematic view of the overall structure of a balance valve with pressure regulating function according to the present invention;
FIG. 2 is an enlarged view of a portion A of the balance valve with pressure regulating function of the present invention in FIG. 1;
fig. 3 is a schematic diagram of the internal structure of a connecting shell in the balance valve with the pressure regulating function.
In the figure: 1. a balancing valve; 2. a valve stem; 3. a handle assembly; 301. a circular groove seat; 302. a cylindrical block; 303. a screw; 304. a through hole; 305. a nut; 306. a handle; 4. a voltage regulating component; 401. a connecting shell; 402. an electro-hydraulic lever; 403. a transverse plate; 404. a rubber ball; 405. and a controller.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a balanced valve with pressure regulating function, including balanced valve 1, valve rod 2 is installed on the top of balanced valve 1, handle subassembly 3 and handle subassembly 3 are installed on the top of valve rod 2 and are included circular groove seat 301, cylinder piece 302, screw rod 303, through-hole 304, nut 305 and handle 306, the inside rotation of the circular groove seat 301 of top fixedly connected with and circular groove seat 301 of valve rod 2 is connected with cylinder piece 302, the inside fixedly connected with screw rod 303 of circular groove seat 301, through-hole 304 has been seted up to the inside of cylinder piece 302, screw rod 303 runs through in through-hole 304, the top fixedly connected with handle 306 of cylinder piece 302, the side intercommunication of balanced valve 1 is connected with pressure regulating subassembly 4 and is including connecting shell 401, electronic hydraulic stem 402, diaphragm 403, rubber ball 404 and controller 405.
The side end of the balance valve 1 is provided with a connecting shell 401, the right side end inside the connecting shell 401 is provided with an electro-hydraulic rod 402, the top end of the electro-hydraulic rod 402 is provided with a transverse plate 403, and a rubber ball 404 is arranged between the connecting shell 401 and the balance valve 1.
Wherein, the right end of the rubber ball 404 is fixedly connected with the left end of the transverse plate 403, and the transverse plate 403 is used for lengthening or compressing the rubber ball 404, thereby increasing or decreasing the space of the rubber ball 404.
Wherein, a controller 405 is installed on the surface of the connecting shell 401, and the controller 405 is used for controlling the extension and contraction of the electro-hydraulic rod 402.
The outer side wall of the screw 303 is connected with a nut 305 in a threaded manner, and when the nut 305 is rotated clockwise, the nut 305 moves downwards along the screw 303.
It should be noted that, the utility model is a balance valve with pressure regulating function, when the handle 306 is rotated at ordinary times, the handle 306 drives the cylinder block 302 to rotate, the cylinder block 302 rotates along the inside of the circular groove seat 301, so that the valve rod 2 can not be rotated, the safety is high, when the balance valve 1 needs to be opened and closed, the nut 305 is rotated clockwise, the nut 305 moves downwards along the screw 303, the nut 305 slowly supports against the cylinder block 302, so as to support the cylinder block 302 against the circular groove seat 301 to form a whole, thus when the handle 306 is rotated again, the handle 306 drives the cylinder block 302 to rotate, the cylinder block 302 drives the circular groove seat 301 to rotate, the circular groove seat 301 drives the valve rod 2 to rotate, the purpose of opening and closing the balance valve 1 can be achieved, when the pressure inside the balance valve 1 needs to be regulated, the electric hydraulic rod 402 is connected with a built-in battery power supply, the controller 405 on the electric hydraulic rod 402 controls the electric hydraulic rod 402 to extend and retract, the electro-hydraulic stem 402 drives the back-and-forth movement of diaphragm 403, diaphragm 403 drives the back-and-forth movement of rubber ball 404 (the cross section of diaphragm 403 is the same with the inside cross section of connecting shell 401), rubber ball 404 is pressed for a short time and can be drawn greatly, thereby reach the purpose of improving the internal space of balanced valve 1 or reducing the internal space of balanced valve 1 (the rubber ball 404 is inside to be communicated with balanced valve 1), thereby pressurize or decompress, the existing pressure regulating of balanced valve 1 in the cooperation like this, can be fine carry out the pressure regulating to balanced valve 1, improve the practicality of balanced valve 1 greatly.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A balanced valve with pressure regulating function, includes balanced valve (1), its characterized in that: valve rod (2) are installed on the top of balance valve (1), handle subassembly (3) and handle subassembly (3) are installed on the top of valve rod (2) including circular groove seat (301), cylinder piece (302), screw rod (303), through-hole (304), nut (305) and handle (306), the circular groove seat of top fixedly connected with (301) and circular groove seat (301) internal rotation of valve rod (2) are connected with cylinder piece (302), the inside fixedly connected with screw rod (303) of circular groove seat (301), through-hole (304) have been seted up to the inside of cylinder piece (302), screw rod (303) run through in through-hole (304), the top fixedly connected with handle (306) of cylinder piece (302), the side intercommunication of balance valve (1) is connected with pressure regulating subassembly (4) and pressure regulating subassembly (4) including connecting shell (401), electronic hydraulic stem (402), The device comprises a transverse plate (403), a rubber ball (404) and a controller (405).
2. The balance valve with the pressure regulating function according to claim 1, wherein: the side of balanced valve (1) is installed and is connected shell (401) and the inside right side end of connecting shell (401) is installed electronic hydraulic stem (402), diaphragm (403) are installed on the top of electronic hydraulic stem (402), install rubber ball (404) between connecting shell (401) and balanced valve (1).
3. The balance valve with the pressure regulating function according to claim 1, wherein: the right side end of the rubber ball (404) is fixedly connected with the left side end of the transverse plate (403).
4. The balance valve with the pressure regulating function according to claim 1, wherein: the surface of the connecting shell (401) is provided with a controller (405).
5. The balance valve with the pressure regulating function according to claim 1, wherein: the outer side wall of the screw rod (303) is in threaded connection with a nut (305).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122116556.5U CN215673870U (en) | 2021-09-03 | 2021-09-03 | Balance valve with pressure regulating function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122116556.5U CN215673870U (en) | 2021-09-03 | 2021-09-03 | Balance valve with pressure regulating function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215673870U true CN215673870U (en) | 2022-01-28 |
Family
ID=79959138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122116556.5U Expired - Fee Related CN215673870U (en) | 2021-09-03 | 2021-09-03 | Balance valve with pressure regulating function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215673870U (en) |
-
2021
- 2021-09-03 CN CN202122116556.5U patent/CN215673870U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |