CN212839706U - Pressure relief type switching butterfly valve - Google Patents
Pressure relief type switching butterfly valve Download PDFInfo
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- CN212839706U CN212839706U CN202020575182.6U CN202020575182U CN212839706U CN 212839706 U CN212839706 U CN 212839706U CN 202020575182 U CN202020575182 U CN 202020575182U CN 212839706 U CN212839706 U CN 212839706U
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Abstract
The utility model discloses a pressure relief type switching butterfly valve, which comprises a valve body, wherein the top of the valve body is movably connected with one end of a valve rod, the valve body is movably connected with two ends of a valve clack, the valve body is provided with a first pressure relief hole and a second pressure relief hole near two sides of the valve clack, the valve body is near one side of a first reinforcing seat fixedly connected with the first pressure relief hole, one end of a pressure relief pipe is fixedly connected with the other side of the first reinforcing seat, the other end of the pressure relief pipe is fixedly connected with one side of a second reinforcing seat, the pressure relief type switching butterfly valve sends a pressure relief instruction to a controller through a remote distance before the valve clack needs to be opened, a motor rotates to drive a first gear and a second gear to rotate so as to drive a rack to move and further drive a moving rod to move, thereby achieving the purpose of breaking away the joint block from the first locking block and, the purpose of effectively reducing the driving force can be achieved when the valve clack is subsequently opened.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a pressure release formula switches butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved. When the internal pressure of the existing butterfly valve is too high, the driving force required by the opening of the valve clack is very large due to the structural characteristics of the butterfly valve, so that the service life of the butterfly valve is very short, and improvement is needed urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure release formula switches butterfly valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure relief type switching butterfly valve comprises a valve body, wherein the top of the valve body is movably connected with one end of a valve rod, the valve body is movably connected with two ends of a valve clack, the valve body is provided with a first pressure relief hole and a second pressure relief hole close to two sides of the valve clack, the valve body is fixedly connected with one side of a first reinforcing seat close to the first pressure relief hole, the other side of the first reinforcing seat is fixedly connected with one end of a pressure relief pipe, the other end of the pressure relief pipe is fixedly connected with one side of a second reinforcing seat, the other side of the second reinforcing seat is fixedly connected with the valve body close to the second pressure relief hole, the middle part of the pressure relief pipe is fixedly connected with one side of a control box, the other side of the control box is fixedly connected with the valve body, the inner wall of the middle part of the pressure relief pipe is fixedly connected with a first locking block, the middle part of the, the utility model discloses a motor, including carriage release lever, rack, sealing washer outer lane fixed connection waterproof cover, carriage release lever other side fixed connection pressure release pipe outer wall, rack toothing first gear, first gear fixed connection motor, motor bottom fixed connection motor groove, motor groove fixed connection control box bottom, be close to first gear fixed connection controller in the control box, the carriage release lever is close to rack one end clearance fit sealing washer, sealing washer outer lane fixed connection waterproof cover one side, waterproof cover opposite side fixed connection pressure release pipe outer wall, rack toothing first gear, first gear fixed connection motor, motor bottom fixed connection motor groove, motor groove.
Preferably, the middle parts of the first locking block and the second locking block are provided with conical notches, and the clamping block is conical in shape.
Preferably, a clamping interface is formed in the middle of the pipe and close to one side of the clamping block, and the waterproof shell is communicated with the pressure relief pipe.
Preferably, there are two of the rods and racks, and the second rack engages the second gear and the second gear engages the first gear.
Preferably, the device is provided with a remote transmitter, and the controller is electrically connected with the motor.
Preferably, the motor is fixed in the motor groove, and the motor model is SC300CA 360-11300.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this pressure release formula switches butterfly valve is through the joint piece that sets up, carriage release lever and pressure release pipe, before the valve clack is opened to needs, send the pressure release instruction to the controller through long-range, the motor rotates and drives first gear and second gear rotation, thereby drive the rack and remove, and then drive the carriage release lever and remove, thereby reach and break away from first locking piece and second locking piece with the joint piece, reach effectual pressure release purpose, can be when subsequent opening the valve clack, reach the purpose that effectively reduces drive power, reduce the effect of pressure to the valve clack simultaneously, the holistic life of reinforcing valve.
2. This pressure release formula switches butterfly valve can place the joint piece in the buckler through sealing washer and the buckler that sets up when the decompression, guarantees that the joint piece protects in the buckler to reduce the damage of pressure to the joint piece, and then strengthen the life of pressure release, the sealing washer can guarantee to keep apart water box control box, thereby guarantees the normal use of electrical components in the control box.
Drawings
FIG. 1 is a schematic view of the front and cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the interior structure of the pressure relief tube and control box cut;
fig. 4 is an enlarged view of a structure shown in fig. 3.
In the figure: the valve comprises a valve rod 1, a valve body 2, a second pressure relief hole 3, a first pressure relief hole 4, a valve clack 5, a control box 6, a pressure relief pipe 7, a motor groove 8, a second reinforcing seat 9, a second locking block 10, a clamping block 11, a first locking block 12, a movable rod 13, a waterproof shell 14, a controller 15, a first gear 16, a motor 17, a second gear 18, a sealing ring 19, a rack 20 and a first reinforcing seat 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a pressure relief type switching butterfly valve comprises a valve body 2, wherein the top of the valve body 2 is movably connected with one end of a valve rod, the interior of the valve body 2 is movably connected with two ends of a valve clack 5, the valve body 2 is provided with a first pressure relief hole 4 and a second pressure relief hole 3 which are close to two sides of the valve clack 5, the valve body 2 is close to one side of a first reinforcing seat 21 fixedly connected with the first pressure relief hole 4, the other side of the first reinforcing seat 21 is fixedly connected with one end of a pressure relief pipe 7, the other side of the pressure relief pipe 7 is fixedly connected with one side of a second reinforcing seat 9, the other side of the second reinforcing seat 9 is close to the second pressure relief hole 3 and fixedly connected with the valve body 2, the middle part of the pressure relief pipe 7 is fixedly connected with one side of a control box 6, the other side of the control box 6 is fixedly connected with the valve body 2, the inner wall of the middle part, the shape of the clamping block 11 is a cone, the first locking block 12 and the second locking block 10 are clamped with the clamping block, one side of the clamping block 11 is fixedly connected with one end of a moving rod 13, the other end of the moving rod 13 is fixedly connected with one end of a rack 20, one end of the moving rod 13 close to the rack 20 is in clearance fit with a sealing ring 19, the outer ring of the sealing ring 19 is fixedly connected with one side of a waterproof shell 14, the other side of the waterproof shell 14 is fixedly connected with the outer wall of a pressure relief pipe 7, a clamping opening is formed in the middle of the pressure relief pipe 7 close to one side of the clamping block 11, the waterproof shell 14 is communicated with the pressure relief pipe 7, the clamping block 11 can be placed in the waterproof shell 14 through the arranged sealing ring 19 and the waterproof shell 14 during pressure relief, the clamping block 11 is protected in the waterproof shell 14, the damage of the pressure to the clamping block 11 is reduced, the service life of the pressure relief structure is prolonged, the rack 20 is meshed with the first gear 16, the moving rod 13 and the rack 20 are both provided with two, the second rack is meshed with the second gear 18, the second gear 18 is meshed with the first gear 16, the first gear 16 is fixedly connected with the motor 17, the motor 17 is fixed in the motor groove 8, the model of the motor 17 is SC300CA360-11300, the bottom of the motor 17 is fixedly connected with the motor groove 8, the motor groove 8 is fixedly connected with the bottom of the control box 6, the control box 6 is close to the first gear 16 and is fixedly connected with the controller 15, the controller 15 is provided with a remote emitter, the controller 15 is electrically connected with the motor 17, the clamping block 11, the moving rod 13 and the pressure relief pipe 7 are arranged, before the valve clack 5 needs to be opened, the pressure relief instruction is sent to the controller 15 through a remote distance, the motor 17 rotates to drive the first gear 16 and the second gear 18 to rotate, so as to drive the rack 20 to move, and further drive the moving rod 13 to move, so as to separate the clamping block 11 from the first locking, reach effectual pressure release purpose, can reach the purpose of effectively reducing drive power when subsequent valve clack 5 that opens, reduce the effect of pressure to valve clack 5 simultaneously, strengthen the holistic life of valve.
When using, before valve clack 5 is opened to needs, send the pressure release instruction to controller 15 through long-range, motor 17 rotates and drives first gear 16 and second gear 18 and rotate to drive rack 20 and remove, and then drive carriage release lever 13 and remove, thereby reach and break away from first locking piece 12 and second locking piece 10 with joint piece 11, reach effectual pressure release purpose, when needs are closed, only need long-range to send the instruction of closing to controller 15, just can reach and close the effect.
In conclusion, the pressure relief type switching butterfly valve remotely sends a pressure relief instruction to the controller 15 through the clamping block 11, the moving rod 13 and the pressure relief pipe 7 before the valve clack 5 needs to be opened, the motor 17 rotates to drive the first gear 16 and the second gear 18 to rotate, so as to drive the rack 20 to move, and further drive the moving rod 13 to move, so that the clamping block 11 is separated from the first locking block 12 and the second locking block 10, and an effective pressure relief purpose is achieved, so that the purpose of effectively reducing driving force can be achieved when the valve clack 5 is subsequently opened, meanwhile, the effect of pressure on the valve clack 5 is reduced, the service life of the whole valve is prolonged, through the sealing ring 19 and the waterproof shell 14, the clamping block 11 can be placed in the waterproof shell 14 during pressure reduction, the clamping block 11 is guaranteed to be protected in the waterproof shell 14, so as to reduce the damage of the pressure on the clamping block 11, and further prolong the service life of the pressure relief structure, the sealing ring 19 can ensure that the water and the control box 6 are isolated, thereby ensuring the normal use of the electrical components in the control box 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pressure release formula switches butterfly valve, includes valve body (2), its characterized in that: the valve body (2) is movably connected with one end of a valve rod at the top, the valve body (2) is movably connected with two ends of a valve clack (5), the valve body (2) is close to two sides of the valve clack (5) and is provided with a first pressure relief hole (4) and a second pressure relief hole (3), the valve body (2) is close to one side of a first reinforcing seat (21) fixedly connected with the first pressure relief hole (4), the other side of the first reinforcing seat (21) is fixedly connected with one end of a pressure relief pipe (7), the other side of the pressure relief pipe (7) is fixedly connected with one side of a second reinforcing seat (9), the other side of the second reinforcing seat (9) is close to the second pressure relief hole (3) and is fixedly connected with the valve body (2), the middle part of the pressure relief pipe (7) is fixedly connected with one side of a control box (6), the other side of the control box (6) is fixedly connected with the valve, the middle part of the pressure relief pipe (7) is close to the inner wall of the control box (6) and is fixedly connected with a second locking block (10), the first locking block (12) and the second locking block (10) are clamped with the clamping block, one side of the clamping block (11) is fixedly connected with one end of the movable rod (13), the other end of the moving rod (13) is fixedly connected with one end of a rack (20), one end of the moving rod (13) close to the rack (20) is in clearance fit with a sealing ring (19), the outer ring of the sealing ring (19) is fixedly connected with one side of a waterproof shell (14), the other side of the waterproof shell (14) is fixedly connected with the outer wall of the pressure relief pipe (7), the rack (20) is meshed with a first gear (16), the first gear (16) is fixedly connected with a motor (17), the bottom of the motor (17) is fixedly connected with a motor groove (8), the motor groove (8) is fixedly connected with the bottom of the control box (6), the control box (6) is internally and fixedly connected with a controller (15) close to the first gear (16).
2. The pressure relief type switching butterfly valve according to claim 1, wherein: the middle parts of the first locking block (12) and the second locking block (10) are provided with conical notches, and the clamping block (11) is conical in shape.
3. The pressure relief type switching butterfly valve according to claim 1, wherein: a clamping port is formed in the middle of the pressure relief pipe (7) and close to one side of the clamping block (11), and the waterproof shell (14) is communicated with the pressure relief pipe (7).
4. The pressure relief type switching butterfly valve according to claim 1, wherein: the moving rod (13) and the rack (20) are both provided with two, and the second rack is meshed with the second gear (18) and the second gear (18) is meshed with the first gear (16).
5. The pressure relief type switching butterfly valve according to claim 1, wherein: the controller (15) is provided with a remote transmitter, and the controller (15) is electrically connected with the motor (17).
6. The pressure relief type switching butterfly valve according to claim 1, wherein: the motor (17) is fixed in the motor groove (8), and the model of the motor (17) is SC300CA 360-11300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575182.6U CN212839706U (en) | 2020-04-17 | 2020-04-17 | Pressure relief type switching butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575182.6U CN212839706U (en) | 2020-04-17 | 2020-04-17 | Pressure relief type switching butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839706U true CN212839706U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020575182.6U Active CN212839706U (en) | 2020-04-17 | 2020-04-17 | Pressure relief type switching butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294551A (en) * | 2021-06-15 | 2021-08-24 | 黄建斌 | Decompression valve and explosion-proof tube air bag weight valve with same |
| CN114583382A (en) * | 2022-02-17 | 2022-06-03 | 岚图汽车科技有限公司 | Lithium battery system, lithium battery control method, readable storage medium and control device |
-
2020
- 2020-04-17 CN CN202020575182.6U patent/CN212839706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294551A (en) * | 2021-06-15 | 2021-08-24 | 黄建斌 | Decompression valve and explosion-proof tube air bag weight valve with same |
| CN114583382A (en) * | 2022-02-17 | 2022-06-03 | 岚图汽车科技有限公司 | Lithium battery system, lithium battery control method, readable storage medium and control device |
| CN114583382B (en) * | 2022-02-17 | 2023-03-31 | 岚图汽车科技有限公司 | Lithium battery system, lithium battery control method, readable storage medium and control device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220811 Address after: 1st Floor, Building 1, No. 76, Yixiang Road, Beiao Street, Dongtou District, Wenzhou City, Zhejiang Province, 325000 Patentee after: Zhejiang Shangdian Valve Co., Ltd. Address before: 11188 Beiqing Road, Qingpu District, Shanghai, 201700 Patentee before: SHANGHAI POWER PLANT VALVE CO.,LTD. |