CN220337496U - Leak-proof electric butterfly valve - Google Patents
Leak-proof electric butterfly valve Download PDFInfo
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- CN220337496U CN220337496U CN202322040659.7U CN202322040659U CN220337496U CN 220337496 U CN220337496 U CN 220337496U CN 202322040659 U CN202322040659 U CN 202322040659U CN 220337496 U CN220337496 U CN 220337496U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to a leakage-proof electric butterfly valve, which comprises a valve body, a valve plate, a driving mechanism, a pressure monitoring module and a support plate, wherein the pressure monitoring module is used for monitoring the pressure of two sides of the valve plate in the valve body, the driving mechanism is used for driving the valve plate to be positioned in the valve body for displacement, two vertical ends of the valve plate are provided with main shafts, one end of each main shaft penetrates through the valve body, and the outer wall of the valve body is provided with the support plate. The hydraulic cylinder is adopted to drive the valve plate to move, so that the hydraulic cylinder is applicable to a high-fluid-pressure transmission environment, the gear and rack transmission is adopted, the reliability is high, the pressure sensor is used for monitoring the fluid pressure on two sides of the valve plate, the leakage phenomenon of the valve plate is monitored through pressure change, and the hydraulic cylinder is used for informing a worker to overhaul and examine based on an alarm and a remote transmission module, so that the hydraulic cylinder is convenient to use, low in use cost and wide in application range.
Description
Technical Field
The utility model relates to the technical field of multifunctional butterfly valves, in particular to a leakage-proof electric butterfly valve.
Background
The butterfly valve is also called as a flap valve, and is a regulating valve with simple structure, the butterfly valve capable of being used for the on-off control of low-pressure pipeline medium is a valve in which a closing member is a disc and rotates around a valve shaft to achieve the opening and closing, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.
The sealing mode of the butterfly valve is generally realized by arranging a sealing ring between a valve plate and a valve body, and then periodically checking the sealing effect of the butterfly valve.
However, if the valve plate leaks, the fluid pressure is too high, and the valve body corrodes, the sealing effect of the butterfly valve cannot be ensured, that is, it is difficult to realize real-time leakage-proof monitoring of the butterfly valve, and therefore, there is a need for a leakage-proof butterfly valve capable of performing active monitoring feedback.
Disclosure of Invention
Technical problem to be solved by the utility model
If the valve plate leaks, the fluid pressure is too high, and the valve body corrodes, the sealing effect of the butterfly valve cannot be guaranteed, that is, it is difficult to realize real-time leakage-proof monitoring of the butterfly valve, and therefore, a leakage-proof butterfly valve capable of actively monitoring and feeding back is needed.
Technical scheme for solving technical problems
Further advantageous and partly inventive embodiments and developments of the utility model are explained in the following description.
The anti-leakage electric butterfly valve comprises a valve body, a valve plate, a driving mechanism and a pressure monitoring module;
the pressure monitoring module and the pressure on two sides of the valve plate in the valve body are monitored, and the driving mechanism is used for driving the valve plate to be positioned in the valve body for displacement;
the valve plate is characterized in that the two vertical ends of the valve plate are provided with main shafts, one end of each main shaft penetrates through the valve body, and the outer wall of the valve body is provided with a support plate.
Preferably, the driving mechanism includes:
the hydraulic cylinder is arranged on the side wall of the support plate, and the output end of the hydraulic cylinder is provided with a telescopic rod;
the rack is fixedly arranged on one side of the end part of the telescopic rod, and the rack and the valve body are subjected to sliding limit through the limiting assembly;
the transmission gear is sleeved on the outer wall of the main shaft and meshed with the rack.
Preferably, the limiting assembly comprises:
the limiting grooves are two in number and are respectively embedded into the upper end face and the lower end face of the rack;
and the limiting columns are positioned in the two limiting grooves and are fixedly installed with the valve body through connecting columns respectively.
Preferably, the pressure monitoring module comprises:
the pressure sensor is arranged on the side wall of the support plate and is positioned at the lower part of the hydraulic cylinder;
the sensing probes are embedded and mounted on two side walls of the valve plate and are electrically connected with the pressure sensor through signal wires;
the alarm and the remote transmission module are arranged on one side of the support plate and are respectively and electrically connected with the pressure sensor.
Preferably, an inner mounting channel for accommodating the signal wire is arranged inside the valve plate.
Preferably, the remote transmission module adopts a transmission module with a 4G/5G remote transmission function.
Preferably, a sealing assembly is arranged at the rotary joint of the main shaft and the valve body, and the main shaft and the valve plate are integrally formed.
Preferably, a sealing ring is embedded in the outer edge of the valve plate.
ADVANTAGEOUS EFFECTS OF INVENTION
According to the utility model, the hydraulic cylinder is adopted to drive the valve plate to displace, so that the hydraulic cylinder is applicable to a high-fluid-pressure transmission environment, and the hydraulic cylinder is in gear-rack transmission, so that the hydraulic cylinder is high in reliability, the pressure sensor is used for monitoring the fluid pressure on two sides of the valve plate, the leakage phenomenon of the valve plate is monitored through pressure change, and the hydraulic cylinder is used for informing a worker to overhaul and examine based on an alarm and a remote transmission module, so that the hydraulic cylinder is convenient to use, low in use cost and wide in application range.
Drawings
Embodiments of the present utility model are described in detail below with reference to the accompanying drawings. In the drawings:
FIG. 1 is a structural view of the present utility model;
FIG. 2 is a structural view of the concealed valve body and a portion of the valve plate of the present utility model;
FIG. 3 is an enlarged view of a portion of "A" of FIG. 1;
fig. 4 is a structural view of the concealed valve body and all valve plates of the present utility model.
Description of the reference numerals
1. A valve body; 2. a valve plate; 201. a seal ring; 202. a main shaft; 203. an inner mounting channel; 3. a support plate; 4. a hydraulic cylinder; 401. a telescopic rod; 402. a rack; 403. a transmission gear; 5. a limit groove; 501. a limit column; 6. a pressure sensor; 6-1, a sensing probe; 6-2, signal line; 601. an alarm; 602. and a remote transmission module.
Detailed Description
A leak-proof electric butterfly valve according to an embodiment of the present utility model will be described below with reference to the drawings.
Referring to fig. 1-4, a leak-proof electric butterfly valve comprises a valve body 1, a valve plate 2, a driving mechanism for driving the valve plate 2 to rotate in the valve body 1, and a pressure monitoring module for monitoring the pressure at two sides of the valve plate 2 in the valve body 1;
specifically, the pressure monitoring module monitors the fluid pressure at two sides of the valve plate 2 so as to monitor whether the valve plate 2 has leakage phenomenon;
the upper end and the lower end of the valve plate 2 are respectively provided with a main shaft 202, the outer side of the valve plate 2 is embedded with a sealing ring 201, the valve plate 2 is positioned in the valve plate 2 and is rotationally arranged, and one end of the main shaft 202 penetrates through the valve body 1;
specifically, a sealing component is arranged at the rotary joint of the main shaft 202 and the valve body 1, and the valve plate 2 and the main shaft 202 are integrally formed;
the outer wall of the valve body 1 is provided with a support plate 3;
regarding the driving mechanism, it includes:
the hydraulic cylinder 4 is arranged on the support plate 3, and the output end of the hydraulic cylinder is provided with a telescopic rod 401;
a rack 402 mounted on one side of the end of the telescopic rod 401;
specifically, the end of the telescopic rod 401 far away from the hydraulic cylinder 4 is fixedly connected with one side wall of the rack 402;
a transmission gear 403 mounted on the outer wall of the main shaft 202 and engaged with the rack 402;
a limiting assembly is arranged between the rack 402 and the valve body 1, and comprises:
the limit grooves 5 are embedded into the upper end face and the lower end face of the rack 402;
the limiting columns 501 are fixedly arranged with the valve body 1 and are respectively positioned in the two limiting grooves 5;
specifically, the rack 402 is slidably arranged with the valve body 1 through the limit groove 5 and the limit post 501;
with respect to the pressure monitoring module, comprising;
the pressure sensor 6 is arranged on the side wall of the support plate 3 and is positioned below the hydraulic cylinder 4;
the sensing probes 6-1 are embedded and arranged on the end surfaces of the two sides of the valve plate 2;
specifically, the sensing probe 6-1 is in signal connection with the pressure sensor 6 through a signal wire 6-2, and an inner mounting channel 203 for accommodating the signal wire 6-2 is arranged in the valve plate 2;
the alarm 601 and the remote transmission module 602 are arranged on one side of the support plate 3 and are respectively and electrically connected with the pressure sensor 6;
specifically, the remote transmission module 602 is a transmission module with a 4G/5G remote transmission function;
more specifically, when the pressure sensor 6 monitors that the fluid pressure on both sides of the valve plate 2 exceeds a set threshold value through the sensing probe 6-1, an alarm is given through the alarm 601 and fed back to a worker through the remote transmission module 602;
the pressure sensor 6, the sensing probe 6-1, the signal line 6-2, the alarm 601 and the remote transmission module 602 all originate from the prior art, and aim to monitor the pressure value and perform alarm and remote transmission, and the internal mechanism, the working principle and the electrical connection relationship thereof are not specifically described.
General usage status
The electric butterfly valve is installed in a pipeline by a worker, in a normal use state (the rotation control of the valve plate 2 realizes the opening and closing of the inner flow passage of the valve body 1), the hydraulic cylinder 4 is started, the rack 402 is driven by the telescopic rod 401 to displace, the rack 402 and the transmission gear 403 are driven by the transmission gear to drive the main shaft 202 to rotate, thereby driving the valve plate 2 to rotate, realizing the opening and closing of the inner flow passage of the valve body 1, and realizing normal sealing by the sealing ring 201 positioned at the outer edge of the valve plate 2;
the anti-leakage monitoring function is realized by embedding the sensing probes 6-1 into the two end surfaces of the valve plate 2 and matching the pressure sensor 6 with the signal wire 6-2 of the internal wiring, so that the monitoring of the fluid pressure on the two sides of the valve plate 2 can be realized, when the pressure sensor 6 monitors that the fluid pressure on the two sides of the valve plate 2 is abnormal (exceeds a set threshold), the alarm 601 alarms and the remote transmission module 602 feeds back to staff, and the staff checks the valve body 1, the valve plate 2 and the sealing ring 201, thereby realizing the active anti-leakage monitoring function.
Compared with the prior art, the leak-proof electric butterfly valve that this application included adopts pneumatic cylinder 4 drive valve plate 2 displacement, can be applicable to high fluid pressure's transmission environment, and adopts rack and pinion 402 transmission, and the reliability is high, and application pressure sensor 6 realizes the monitoring to the fluid pressure of valve plate 2 both sides, whether there is the leakage phenomenon through pressure variation monitoring valve plate 2 to inform the staff to overhaul the investigation based on alarm 601 and remote transmission module 602, convenient to use, use cost is lower, and application scope is wider.
The present utility model is not limited to the embodiments, and various modifications can be made without departing from the spirit thereof.
Claims (8)
1. The utility model provides a leak protection electric butterfly valve, includes valve body (1) and valve plate (2), its characterized in that: the device also comprises a driving mechanism and a pressure monitoring module;
the pressure monitoring module is used for monitoring the pressure at two sides of a valve plate (2) in the valve body (1), and the driving mechanism is used for driving the valve plate (2) to be positioned in the valve body (1) for displacement;
the valve plate (2) is provided with a main shaft (202) at two vertical ends, one end of the main shaft (202) penetrates through the valve body (1), and the outer wall of the valve body (1) is provided with a support plate (3).
2. The leakage-proof electric butterfly valve according to claim 1, wherein: the driving mechanism includes:
the hydraulic cylinder (4) is arranged on the side wall of the support plate (3), and the output end of the hydraulic cylinder is provided with a telescopic rod (401);
the rack (402) is fixedly arranged on one side of the end part of the telescopic rod (401), and the rack (402) and the valve body (1) are subjected to sliding limit through the limit assembly;
and the transmission gear (403) is sleeved on the outer wall of the main shaft (202) and meshed with the rack (402).
3. The leakage-proof electric butterfly valve according to claim 2, wherein: the spacing subassembly includes:
the number of the limiting grooves (5) is two, and the limiting grooves are respectively embedded into the upper end face and the lower end face of the rack (402);
and the limiting columns (501) are positioned in the two limiting grooves (5) and are fixedly installed with the valve body (1) through connecting columns respectively.
4. The leakage-proof electric butterfly valve according to claim 2, wherein: the pressure monitoring module includes:
the pressure sensor (6) is arranged on the side wall of the support plate (3) and is positioned at the lower part of the hydraulic cylinder (4);
the sensing probes (6-1) are embedded and arranged on two side walls of the valve plate (2) and are electrically connected with the pressure sensor (6) through signal wires (6-2);
the alarm (601) and the remote transmission module (602) are arranged on one side of the support plate (3) and are respectively and electrically connected with the pressure sensor (6).
5. The leakage-proof electric butterfly valve of claim 4, wherein: an inner mounting channel (203) for accommodating the signal wire (6-2) is arranged inside the valve plate (2).
6. The leakage-proof electric butterfly valve of claim 4, wherein: the remote transmission module (602) adopts a transmission module with a 4G/5G remote transmission function.
7. The leakage-proof electric butterfly valve according to claim 1, wherein: the sealing assembly is arranged at the rotary joint of the main shaft (202) and the valve body (1), and the main shaft (202) and the valve plate (2) are integrally formed.
8. The leakage-proof electric butterfly valve according to claim 1, wherein: the outer edge of the valve plate (2) is embedded with a sealing ring (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040659.7U CN220337496U (en) | 2023-08-01 | 2023-08-01 | Leak-proof electric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040659.7U CN220337496U (en) | 2023-08-01 | 2023-08-01 | Leak-proof electric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337496U true CN220337496U (en) | 2024-01-12 |
Family
ID=89450784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322040659.7U Active CN220337496U (en) | 2023-08-01 | 2023-08-01 | Leak-proof electric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337496U (en) |
-
2023
- 2023-08-01 CN CN202322040659.7U patent/CN220337496U/en active Active
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