CN220488309U - Electric butterfly valve capable of automatically resetting after power failure - Google Patents
Electric butterfly valve capable of automatically resetting after power failure Download PDFInfo
- Publication number
- CN220488309U CN220488309U CN202321515828.1U CN202321515828U CN220488309U CN 220488309 U CN220488309 U CN 220488309U CN 202321515828 U CN202321515828 U CN 202321515828U CN 220488309 U CN220488309 U CN 220488309U
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- valve
- power failure
- electric butterfly
- hydraulic cylinder
- butterfly valve
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- 230000001737 promoting effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model provides an electric butterfly valve capable of automatically resetting after power failure, which has a simple structure and is capable of automatically resetting after power failure, and comprises a valve body, a water inlet channel and a water outlet channel which are arranged on the valve body, and a valve plate which is arranged between the water inlet channel and the water outlet channel and is used for opening and closing the water inlet channel and the water outlet channel.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an electric butterfly valve capable of automatically resetting after power failure.
Background
The electric butterfly valve belongs to one of electric valve and electric regulating valve. The electric butterfly valve is mainly connected in the following way: flange type and butt clamp type; the sealing mode of the electric butterfly valve mainly comprises the following steps: rubber seals and metal seals. The electric butterfly valve controls the opening and closing of the butterfly valve through a power signal. The product can be used as a shut-off valve, a control valve and a check valve for a pipeline system.
However, in the use process of the existing electric butterfly valve, once the condition of power failure occurs in the working process, the valve plate cannot be automatically reset, so that serious consequences are caused. To solve this problem, the present utility model has been made.
Disclosure of Invention
Therefore, in order to solve the problems, the utility model provides the electric butterfly valve which has a simple structure and can automatically reset after the valve plate is automatically reset after power failure.
In order to solve the technical problems, the electric butterfly valve capable of automatically resetting after power failure comprises a valve body, a water inlet channel and a water outlet channel which are arranged on the valve body, and a valve plate which is arranged between the water inlet channel and the water outlet channel and is used for opening and closing the water inlet channel and the water outlet channel, wherein a valve rod is rotationally arranged on the valve body, one end of the valve rod is connected with the valve plate, a driving box is arranged at the upper end of the valve body, the valve rod penetrates out of the valve body and is positioned in the driving box, a rotating sleeve is arranged in the driving box, the rotating sleeve is arranged on the valve rod, a fixed plate is arranged on the rotating sleeve, a pushing device which is used for pushing the fixed plate to rotate so as to drive the valve rod to rotate is arranged in the driving box, and a return device which is used for enabling the fixed plate to drive the valve rod to return in power failure is further arranged in the driving box.
The further improvement is that: the pushing device comprises a hydraulic cylinder, the hydraulic cylinder is arranged in the driving box, a sliding groove is formed in the fixing plate, a sliding block is arranged in the sliding groove, and the sliding block is hinged to a piston rod of the hydraulic cylinder.
The further improvement is that: the return device comprises a first spring, one end of the first spring is connected with the end part of a piston rod of the hydraulic cylinder, and the other end of the first spring is connected with the hydraulic cylinder.
The further improvement is that: the sliding block is arranged on the inner wall of the sliding groove, and the sliding block is arranged on the inner wall of the sliding groove.
The further improvement is that: the sliding block is provided with a first connecting lug, the extending rod of the hydraulic cylinder is provided with a second connecting lug, and the first connecting lug and the second connecting lug are hinged.
The further improvement is that: the rotating sleeve is locked on the valve rod through a bolt.
By adopting the technical scheme, the utility model has the beneficial effects that:
simple structure, convenient to use can drive the valve plate automatic re-setting after the outage. The valve plate can be automatically opened through the pushing device and the return device, and can be automatically reset after power failure, the butterfly valve is closed, so that loss in production or life is avoided, and convenience is brought to staff management.
Drawings
FIG. 1 is a schematic diagram of a sectional structure of an electric butterfly valve capable of automatically resetting after power failure according to an embodiment of the utility model.
Fig. 2 is a schematic view of the internal structure of the driving box according to the embodiment of the utility model.
Fig. 3 is a schematic view showing a partial structure of a fixing plate according to an embodiment of the present utility model.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1-3, the embodiment of the utility model discloses an electric butterfly valve capable of automatically resetting after power failure, which comprises a valve body 1, a water inlet channel 2 and a water outlet channel which are arranged on the valve body 1, a valve plate which is arranged between the water inlet channel 2 and the water outlet channel and is used for opening and closing the water inlet channel 2 and the water outlet channel, wherein a valve rod 5 is rotatably arranged on the valve body 1, one end of the valve rod 5 is connected with the valve plate, a driving box 3 is arranged at the upper end of the valve body 1, the valve rod 5 penetrates through the valve body 1 and is positioned in the driving box 3, a rotating sleeve 6 is arranged in the driving box 3, the rotating sleeve 6 is arranged on the valve rod 5, a fixing plate 7 is arranged on the rotating sleeve 6, a hydraulic cylinder 8 which is used for pushing the fixing plate 7 to rotate so as to drive the valve rod 5 to rotate is arranged in the driving box 3, a sliding groove 14 is arranged on the fixing plate 7, a sliding block 12 is arranged in the sliding groove 14, the sliding block 12 is hinged with a piston rod 9 of the hydraulic cylinder 8, and a device for resetting the valve rod 5 in the driving box 3 is also arranged in the driving box 3.
Specifically, the return device comprises a first spring 10, one end of the first spring 10 is connected with the end of a piston rod 9 of the hydraulic cylinder 8, and the other end of the first spring 10 is connected with the hydraulic cylinder 8.
When the butterfly valve is to be opened, the piston rod 9 of the hydraulic cylinder 8 extends to push the sliding block 12 to slide in the sliding groove 14, so that the valve plate is gradually opened, and the first spring 10 is stretched. When the outage back, first spring 10 elasticity resets this moment, drives the piston rod 9 return of pneumatic cylinder 8, and pulling sliding block 12 return to drive fixed plate 7 return, and then drive and rotate the cover 6 return, thereby drive valve rod 5 return, and then make the valve plate return, make the valve close, realize outage back valve plate automatic re-setting, close the butterfly valve, avoid causing loss in production or the life, be favorable to making things convenient for staff's management.
In order to further facilitate the piston rod 9 of the hydraulic cylinder 8 to drive the valve plate to return, the valve plate further comprises a second spring 13, wherein the second spring 13 is arranged in the sliding groove 14, one end of the second spring 13 is connected with the sliding block 12, and the other end of the second spring 13 is connected with the inner wall of the sliding groove 14.
In order to be convenient for the piston rod 9 of pneumatic cylinder 8 to be connected with sliding block 12, be equipped with first engaging lug 11 on the sliding block 12, be equipped with the second engaging lug on the piston rod 9 of pneumatic cylinder 8, first engaging lug 11 and second engaging lug hinge setting.
In order to facilitate the installation of the rotating sleeve 6, the rotating sleeve 6 is locked on the valve rod 5 through bolts 16.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric butterfly valve that can reset automatically after outage, includes the valve body, sets up inlet channel and outlet channel on the valve body, sets up the valve plate that is used for opening and close inlet channel and outlet channel between inlet channel and outlet channel, it is equipped with the valve rod to rotate on the valve body, valve rod one end is connected with the valve plate, the valve body upper end is equipped with the drive box, the valve rod wears out the valve body and is located the drive box, its characterized in that: still including locating the rotation cover in the drive box, it locates on the valve rod to rotate the cover, it is equipped with the fixed plate to rotate the cover, thereby be equipped with in the drive box and be used for promoting fixed plate pivoted drive valve rod pivoted thrust unit, still be equipped with in the drive box and be used for making the fixed plate drive valve rod return device in the outage.
2. The electric butterfly valve capable of automatically resetting after power failure according to claim 1, wherein: the pushing device comprises a hydraulic cylinder, the hydraulic cylinder is arranged in the driving box, a sliding groove is formed in the fixing plate, a sliding block is arranged in the sliding groove, and the sliding block is hinged to a piston rod of the hydraulic cylinder.
3. The electric butterfly valve capable of automatically resetting after power failure according to claim 2, wherein: the return device comprises a first spring, one end of the first spring is connected with the end part of a piston rod of the hydraulic cylinder, and the other end of the first spring is connected with the hydraulic cylinder.
4. The electric butterfly valve capable of automatically resetting after power failure according to claim 2, wherein: the sliding block is arranged on the inner wall of the sliding groove, and the sliding block is arranged on the inner wall of the sliding groove.
5. The electric butterfly valve capable of automatically resetting after power failure according to claim 2, wherein: the sliding block is provided with a first connecting lug, the extending rod of the hydraulic cylinder is provided with a second connecting lug, and the first connecting lug and the second connecting lug are hinged.
6. The electric butterfly valve capable of automatically resetting after power failure according to claim 1, wherein: the rotating sleeve is locked on the valve rod through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321515828.1U CN220488309U (en) | 2023-06-14 | 2023-06-14 | Electric butterfly valve capable of automatically resetting after power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321515828.1U CN220488309U (en) | 2023-06-14 | 2023-06-14 | Electric butterfly valve capable of automatically resetting after power failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488309U true CN220488309U (en) | 2024-02-13 |
Family
ID=89832857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321515828.1U Active CN220488309U (en) | 2023-06-14 | 2023-06-14 | Electric butterfly valve capable of automatically resetting after power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488309U (en) |
-
2023
- 2023-06-14 CN CN202321515828.1U patent/CN220488309U/en active Active
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