CN220980339U - Leakage-proof electric butterfly valve - Google Patents
Leakage-proof electric butterfly valve Download PDFInfo
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- CN220980339U CN220980339U CN202321462363.8U CN202321462363U CN220980339U CN 220980339 U CN220980339 U CN 220980339U CN 202321462363 U CN202321462363 U CN 202321462363U CN 220980339 U CN220980339 U CN 220980339U
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- 238000007789 sealing Methods 0.000 claims abstract description 56
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model belongs to the technical field of electric butterfly valves, and particularly relates to a leakage-proof electric butterfly valve, which comprises a valve body, wherein a first sealing ring is fixedly arranged on the inner wall of the valve body, a round hole is formed in the top of the outer surface of the valve body in a penetrating manner, a rotating shaft is rotatably arranged on the inner wall of the round hole, a butterfly plate is fixedly arranged on the outer surface of the rotating shaft, a third sealing ring is fixedly arranged on the side surface of the butterfly plate, an electric closing leakage-proof device is arranged on the upper surface of the rotating shaft, a sealing device is arranged on the outer surface of the valve body, and the electric closing leakage-proof device comprises an actuator, a cover plate, a power supply groove, a power supply connecting column, a driving motor, a fixing column, a rotating handle, a rotating bolt and a rotating bolt rotating valve. This leak protection lets out electric butterfly valve prevents through the bolt rotary valve that the rotation bolt rotation is put in place and leads to the pivot to use the position for a long time not hard up and lead to first sealing washer and third sealing washer contact to appear the space and leak, can control opening and shutting of butterfly valve through the rotation handle under the circumstances of no electricity, facilitate the use.
Description
Technical Field
The utility model relates to the technical field of electric butterfly valves, in particular to a leakage-proof electric butterfly valve.
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. And a manual control device is attached, so that once a power failure occurs, the manual operation can be performed temporarily, and the use is not affected.
The stability of the closing member is not high under the state of closing of the existing butterfly valve, and the tightness degree of the contact between the closing member and the inner wall of the valve body is low, so that leakage is easy to occur under long-term use abrasion, the sealing performance is poor, and the practicability is low.
The utility model discloses a leak protection is let out electric butterfly valve as disclosed in chinese patent CN213332426U, this leak protection is let out electric butterfly valve, including valve body, valve plate, valve rod and electric actuator, the middle part of valve rod fixed connection word valve plate, the upper and lower both ends of valve rod and the upper and lower both ends rotation of valve body inner wall are connected, the top of valve rod runs through to the top of valve body, open the inner wall of valve body has joint groove one, the internally mounted of joint groove one has sealing washer one, open around the valve plate has joint groove two, the internally mounted of joint groove two has the elastic ring. According to the utility model, the protection cover is arranged at the top of the electric actuating mechanism and hinged with the electric actuating mechanism, so that the protection cover can be conveniently opened, the sealing cover is arranged above the protection cover, so that external dust and water can not enter, and the protection cover is clamped with the clamping block at the top of the electric actuating mechanism, so that the sealing cover can be conveniently detached, and the electric actuating mechanism can be conveniently detached and overhauled.
But this leak protection formula electric butterfly valve adopts the joint to carry out the joint with the sealing washer around the valve plate to improve the leakproofness by the sealing washer I of "B" shape, and the sealing washer II is inside to be set up the elastic ring, although can play certain sealed effect and prevent leaking, but the rotation of pivot department can relax for a long time use.
For this reason, we propose a leakage-proof electric butterfly valve to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a leakage-proof electric butterfly valve, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the leakage-proof electric butterfly valve comprises a valve body, wherein a first sealing ring is fixedly arranged on the inner wall of the valve body, a round hole penetrates through the top of the outer surface of the valve body, a rotating shaft is rotatably arranged on the inner wall of the round hole, a butterfly plate is fixedly arranged on the outer surface of the rotating shaft, a third sealing ring is fixedly arranged on the side surface of the butterfly plate, an electric closing leakage-proof device is arranged on the upper surface of the rotating shaft, and a sealing device is arranged on the outer surface of the valve body;
The electric closing anti-leakage device comprises a power unit and an anti-over-position unit, wherein the power unit comprises an actuator, a cover plate, a power supply groove, a power supply connecting column and a driving motor, the anti-over-position unit comprises a fixed column, a rotating handle, a rotating bolt and a bolt rotary valve, and the power unit is connected with the anti-over-position unit through the bolt rotary valve;
The actuator is fixedly arranged on the upper surface of the rotating shaft, the cover plate is fixedly arranged on the upper surface of the actuator, the power supply groove is formed in the side face of the actuator, the power supply connecting column is fixedly arranged in the power supply groove, and the driving motor is fixedly arranged on the inner bottom face of the actuator.
Preferably, the rotary bolt valve is fixedly arranged on the inner bottom surface of the actuator, a hole is formed in the upper panel of the rotary bolt valve in a penetrating mode, the rotary bolt penetrates through the hole to be fixedly arranged on the upper surface of the rotary shaft, the fixed column is fixedly arranged on the upper surface of the rotary bolt, and the rotary handle is fixedly arranged on the upper portion of the outer surface of the fixed column.
Preferably, the sealing device comprises a mounting plate, a mounting hole, an elastic ring and a second sealing ring, wherein the mounting plate is fixedly mounted on the outer surface of the valve body, the mounting hole is formed in the side face of the mounting plate, the elastic ring is fixedly mounted on the inner wall of the mounting plate, and the second sealing ring is fixedly mounted on the inner wall of the elastic ring.
Preferably, the internal diameter of the screw thread inside the rotary valve of the bolt is smaller than the diameter of the rotary bolt.
Preferably, the side surface of one end of the second sealing ring is fixedly connected with the side surface of the valve body, and the sealing devices are symmetrically distributed on two sides of the valve body.
Preferably, the driving motor is made of cast iron, the model of the driving motor is YDF-WF-221-4, and the power of the driving motor is 0.25Kw.
Preferably, the outer surface of the first sealing ring is in contact with the outer surface of the third sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. This leak protection lets out electric butterfly valve prevents through the bolt rotary valve that the rotation bolt rotation is put in place and leads to the pivot to use the position for a long time not hard up and lead to first sealing washer and third sealing washer contact to appear the space and leak, can control opening and shutting of butterfly valve through the rotation handle under the circumstances of no electricity, facilitate the use.
2. This leak protection formula electric butterfly valve, the second sealing washer of elastic ring and elastic ring inner wall fixed mounting at mounting piece inner wall fixed mounting can be so that form sealed space with water piping connection department and avoid leaking, and the effect of elastic ring can avoid water to flow under the condition of big and take place the position change.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the valve body of the present utility model;
Fig. 4 is a schematic view of the internal structure of the actuator according to the present utility model.
In the figure: 1. a valve body; 101. a first seal ring; 102. a round hole; 103. a mounting piece; 104. a mounting hole; 105. an elastic ring; 106. a second seal ring; 2. a rotating shaft; 201. butterfly spanner; 202. a third seal ring; 3. an actuator; 301. a cover plate; 302. a power supply slot; 303. a power supply connection column; 304. fixing the column; 305. rotating the handle; 306. rotating the bolt; 307. a bolt rotary valve; 308. and driving the motor.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the leakage-proof electric butterfly valve comprises a valve body 1, wherein a first sealing ring 101 is fixedly arranged on the inner wall of the valve body 1, a round hole 102 penetrates through the top of the outer surface of the valve body 1, a rotating shaft 2 is rotatably arranged on the inner wall of the round hole 102, a butterfly plate 201 is fixedly arranged on the outer surface of the rotating shaft 2, a third sealing ring 202 is fixedly arranged on the side surface of the butterfly plate 201, the outer surface of the first sealing ring 101 is in contact with the outer surface of the third sealing ring 202, an electric closing leakage-proof device is arranged on the upper surface of the rotating shaft 2, and a sealing device is arranged on the outer surface of the valve body 1;
The electric closing anti-leakage device comprises a power unit and an anti-over-position unit, wherein the power unit comprises an actuator 3, a cover plate 301, a power supply groove 302, a power supply connecting column 303 and a driving motor 308, the anti-over-position unit comprises a fixed column 304, a rotating handle 305, a rotating bolt 306 and a bolt rotary valve 307, and the power unit is connected with the anti-over-position unit through the bolt rotary valve 307;
The actuator 3 is fixedly arranged on the upper surface of the rotating shaft 2, the cover plate 301 is fixedly arranged on the upper surface of the actuator 3, the power supply groove 302 is arranged on the side surface of the actuator 3, the power supply connecting column 303 is fixedly arranged in the power supply groove 302, the driving motor 308 is fixedly arranged on the inner bottom surface of the actuator 3, the driving motor 308 is made of cast iron, the model of the driving motor 308 is YDF-221-4, the power of the driving motor is 0.25Kw, the bolt rotating valve 307 is fixedly arranged on the inner bottom surface of the actuator 3, a hole penetrates through the upper surface plate of the bolt rotating valve 307, the rotating bolt 306 penetrates through the hole to be fixedly arranged on the upper surface of the rotating shaft 2, the fixed column 304 is fixedly arranged on the upper surface of the rotating bolt 306, the rotating handle 305 is fixedly arranged on the upper part of the outer surface of the fixed column 304, the sealing device comprises a mounting plate 103, a mounting hole 104, an elastic ring 105 and a second sealing ring 106, the mounting plate 103 is fixedly arranged on the outer surface of the valve body 1, the mounting hole 104 is formed in the side of the mounting plate 103, the elastic ring 105 is fixedly arranged on the inner wall of the mounting plate 103, the position change can be avoided under the condition that water flows too much, the second sealing ring 106 is fixedly arranged on the inner wall of the elastic ring 105, the second sealing ring 106 can enable a sealing space to be formed at the joint of the second sealing ring 106 and a water pipe to avoid leakage, the inner diameter of threads inside the bolt rotary valve 307 is smaller than the diameter of the rotary bolt 306, one end side of the second sealing ring 106 is fixedly connected with the side of the valve body 1, sealing devices are symmetrically distributed on two sides of the valve body 1, the rotary bolt 306 is prevented from rotating through the bolt rotary valve 307 to enable the first sealing ring 101 and the third sealing ring 202 to be in contact with each other to generate gap leakage when the long-term use position of the rotary shaft 2 is not used, and the butterfly valve can be controlled to be opened or closed through the rotary handle 305 under the condition that electricity is not used.
When the butterfly valve is used, the butterfly valve is connected with the water pipe through the mounting hole 104 by using the bolts, the second sealing ring 106 is fixedly connected with the outer surface of the water pipe, the actuator 3 is electrified through the power supply connecting column 303, the driving motor 308 rotates, the rotating bolts 306 rotate, the rotating bolts 306 are prevented from being overturned by the rotating bolts 307, the rotating bolts 306 drive the rotating shafts 2 to rotate, the third sealing ring 202 fixedly mounted on the outer surface of the butterfly plate 201 is in contact with the outer surface of the first sealing ring 101 fixedly mounted on the inner wall of the valve body 1, a sealing space is formed, leakage is prevented from occurring at the connecting position of the water pipe, and the second sealing ring 106 is prevented from occurring leakage.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a leak protection formula electric butterfly valve, includes valve body (1), its characterized in that: the electric valve comprises a valve body (1), and is characterized in that a first sealing ring (101) is fixedly arranged on the inner wall of the valve body (1), a round hole (102) is formed in the top of the outer surface of the valve body (1), a rotating shaft (2) is rotatably arranged on the inner wall of the round hole (102), a butterfly plate (201) is fixedly arranged on the outer surface of the rotating shaft (2), a third sealing ring (202) is fixedly arranged on the side surface of the butterfly plate (201), an electric closing anti-leakage device is arranged on the upper surface of the rotating shaft (2), and a sealing device is arranged on the outer surface of the valve body (1);
The electric closing anti-leakage device comprises a power unit and an anti-over-position unit, wherein the power unit comprises an actuator (3), a cover plate (301), a power supply groove (302), a power supply connecting column (303) and a driving motor (308), the anti-over-position unit comprises a fixed column (304), a rotating handle (305), a rotating bolt (306) and a bolt rotary valve (307), and the power unit is connected with the anti-over-position unit through the bolt rotary valve (307);
The actuator (3) is fixedly arranged on the upper surface of the rotating shaft (2), the cover plate (301) is fixedly arranged on the upper surface of the actuator (3), the power supply groove (302) is formed in the side surface of the actuator (3), the power supply connecting column (303) is fixedly arranged inside the power supply groove (302), and the driving motor (308) is fixedly arranged on the inner bottom surface of the actuator (3).
2. The leakage preventing electric butterfly valve of claim 1, wherein: the rotary bolt valve (307) is fixedly arranged on the inner bottom surface of the actuator (3), a hole is formed in the upper panel of the rotary bolt valve (307), the rotary bolt (306) is fixedly arranged on the upper surface of the rotary shaft (2) through the hole, the fixed column (304) is fixedly arranged on the upper surface of the rotary bolt (306), and the rotary handle (305) is fixedly arranged on the upper part of the outer surface of the fixed column (304).
3. The leakage preventing electric butterfly valve of claim 1, wherein: the sealing device comprises a mounting plate (103), a mounting hole (104), an elastic ring (105) and a second sealing ring (106), wherein the mounting plate (103) is fixedly mounted on the outer surface of the valve body (1), the mounting hole (104) is formed in the side face of the mounting plate (103), the elastic ring (105) is fixedly mounted on the inner wall of the mounting plate (103), and the second sealing ring (106) is fixedly mounted on the inner wall of the elastic ring (105).
4. The leakage preventing electric butterfly valve of claim 1, wherein: the inside diameter of the screw thread inside the rotary valve (307) is smaller than the diameter of the rotary bolt (306).
5. A leak-proof electric butterfly valve according to claim 3, wherein: the side surface of one end of the second sealing ring (106) is fixedly connected with the side surface of the valve body (1), and the sealing devices are symmetrically distributed on two sides of the valve body (1).
6. The leakage preventing electric butterfly valve of claim 1, wherein: the driving motor (308) is made of cast iron, the model of the driving motor (308) is YDF-WF-221-4, and the power of the driving motor is 0.25Kw.
7. The leakage preventing electric butterfly valve of claim 1, wherein: the outer surface of the first sealing ring (101) is in contact with the outer surface of the third sealing ring (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462363.8U CN220980339U (en) | 2023-06-09 | 2023-06-09 | Leakage-proof electric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462363.8U CN220980339U (en) | 2023-06-09 | 2023-06-09 | Leakage-proof electric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980339U true CN220980339U (en) | 2024-05-17 |
Family
ID=91067013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462363.8U Active CN220980339U (en) | 2023-06-09 | 2023-06-09 | Leakage-proof electric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980339U (en) |
-
2023
- 2023-06-09 CN CN202321462363.8U patent/CN220980339U/en active Active
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| GR01 | Patent grant |