CN220956867U - Butterfly valve with encryption function - Google Patents
Butterfly valve with encryption function Download PDFInfo
- Publication number
- CN220956867U CN220956867U CN202322518776.XU CN202322518776U CN220956867U CN 220956867 U CN220956867 U CN 220956867U CN 202322518776 U CN202322518776 U CN 202322518776U CN 220956867 U CN220956867 U CN 220956867U
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- 238000007789 sealing Methods 0.000 claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 239000002699 waste material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model provides a butterfly valve with an encryption function, which has a simple structure and can prevent others from opening, and comprises a valve body, a valve cover, a water inlet channel, a water outlet channel, a valve plate and a valve rod, wherein the valve rod penetrates out of the valve cover, a sealing box is arranged on the valve cover, the valve rod is positioned in the sealing box, a first worm wheel is arranged at the end part of the valve rod, a first worm is rotationally arranged in the sealing box, one end of the first worm is in meshed transmission with the first worm wheel, the other end of the first worm is communicated with the outside, a first opening and closing device for rotating the first worm is arranged on the first worm, a sliding channel is formed at the other end of the sealing box, a square sliding rod is arranged in the sliding channel in a sliding way, a rotation stopping channel is formed at the other end of the first worm in a matching sliding rod, and an encryption device for driving the sliding rod to slide to the rotation stopping channel is arranged on the sealing box.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a butterfly valve with an encryption function.
Background
With the development of society, pipeline connection is required in both production and life. In pipe connections, it is necessary to apply to pipe connections, wherein butterfly valves are one of the commonly used pipe connections. The existing butterfly valve is easy to open, so that production loss is caused if the butterfly valve is opened by non-staff. In life, the butterfly valve is easy to be opened by others, so that water theft phenomenon can occur, and when a child plays, the butterfly valve is opened carelessly, so that water resource waste is caused, and public management of a community is not facilitated. To solve this problem, the present utility model has been made.
Disclosure of utility model
Therefore, the utility model provides the butterfly valve with the encryption function, which has the advantages of simple structure, prevention of opening by others and encryption function.
In order to solve the technical problems, the butterfly valve with the encryption function comprises a valve body, a valve cover arranged on the valve body, a water inlet channel and a water outlet channel which are arranged on the valve body, a valve plate arranged between the water inlet channel and the water outlet channel and used for opening and closing the water inlet channel and the water outlet channel, and a valve rod arranged on the valve body and connected with the valve plate, wherein the valve rod penetrates out of the valve cover, a sealing box is arranged on the valve cover and is positioned in the sealing box, a first worm wheel is arranged at the end part of the valve rod, a first worm is rotatably arranged in the sealing box, one end of the first worm is in meshed transmission with the first worm wheel, the other end of the first worm is communicated with the outside, a first opening and closing device used for rotating the first worm is arranged on the first worm, a sliding channel is arranged at the other end of the sealing box, a square sliding rod is slidably arranged in the sliding channel, a rotation stopping channel is arranged at the other end of the first worm in a matching sliding rod, and an encryption device used for driving the sliding rod to slide to the rotation stopping channel is arranged on the sealing box.
The further improvement is that: the encryption device comprises a gear, a rotating rod is arranged on the sealing box in a rotating mode, the gear is arranged on the rotating rod, a tooth row is arranged on the sliding rod, the gear is in meshed transmission with the tooth row, and a rotating device used for driving the rotating rod to rotate is arranged on the sealing box.
The further improvement is that: the rotating device comprises a second worm and a second worm wheel, the second worm wheel is arranged on the rotating rod, the second worm wheel rotates to penetrate through the sealing box, the second worm is in meshed transmission with the second worm wheel, the second worm is located in the sealing box, a rotating channel communicated with the outside is formed in the sealing box, the rotating channel is communicated with the second worm, and a second opening and closing device is arranged on the second worm.
The further improvement is that: the device also comprises a sealing plug, wherein the sealing plug is blocked in the rotating channel.
The further improvement is that: the first opening and closing device is as follows: the first worm is provided with a first opening and closing groove for the opening and closing handle to be clamped in.
The further improvement is that: the second opening and closing device is as follows: and a second opening and closing groove for clamping the opening and closing handle is formed in the second worm.
The further improvement is that: the valve body is provided with a sealing device at the joint of the two ends and the pipeline.
The further improvement is that: the sealing device comprises a sealing ring, a sealing groove is formed in the flange plate of the valve body in a surrounding mode, the sealing ring is arranged in the sealing groove, and a tensioning device is arranged between the sealing ring and the sealing groove.
The further improvement is that: the tensioning device is as follows: the springs are evenly distributed in the sealing groove in a surrounding mode, one end of each spring is connected with the sealing ring, and the other end of each spring is connected with the inner wall of the sealing groove.
By adopting the technical scheme, the utility model has the beneficial effects that:
Simple structure, convenient to use can prevent that other people from opening the butterfly valve at will. Through encryption device, if other people do not know the operation flow, can not open the butterfly valve, avoid other people to maliciously open the butterfly valve and cause waste and loss in production. And moreover, water is prevented from being stolen by others and the butterfly valve is prevented from being opened by children, so that water resource waste is caused, and the management of community public water resources is facilitated.
Drawings
Fig. 1 is a schematic diagram of a partially cut-away structure of a butterfly valve with encryption function according to an embodiment of the utility model.
FIG. 2 is a schematic view of a tensioning device 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. 1-2, the embodiment of the utility model discloses a butterfly valve with an encryption function, which comprises a valve body 1, a valve cover arranged on the valve body 1, a water inlet channel and a water outlet channel which are arranged on the valve body 1, a valve plate 2 arranged between the water inlet channel and the water outlet channel and used for opening and closing the water inlet channel and the water outlet channel, and a valve rod 3 arranged on the valve body 1 and connected with the valve plate 2, wherein the valve rod 3 penetrates out of the valve cover, a sealing box 6 is arranged on the valve cover, the valve rod 3 is arranged in the sealing box 6, a first worm wheel 5 is arranged at the end part of the valve rod 3, a first worm 4 is arranged in the sealing box 6 in a rotating way, one end of the first worm 4 is in meshed transmission with the first worm wheel 5, the other end of the first worm 4 is communicated with the outside, a first opening and closing groove 7 used for opening and closing a handle is arranged on the first worm 4, a sliding channel is arranged at the other end of the sealing box 6, a square sliding rod 9 is arranged in the sliding channel in the sliding way, a sliding rod 9 matched with the other end of the first worm 4 is arranged on the sliding rod 9, a rotating way 8 is arranged on the sealing box 6, and a sliding device used for driving the sliding rod 8 to slide device to slide.
Specifically, the encryption device comprises a gear 10, a rotating rod 11 is rotatably arranged on the sealing box 6, the gear 10 is arranged on the rotating rod 11, a tooth row is arranged on the sliding rod 9, the gear 10 is in meshed transmission with the tooth row, a second worm 13 and a second worm wheel 12 for driving the rotating rod 11 to rotate are arranged on the sealing box 6, the second worm wheel 12 is arranged on the rotating rod 11, the second worm 13 is rotatably arranged on the sealing box 6 in a penetrating mode, the second worm 13 is in meshed transmission with the second worm wheel 12, the second worm 13 is located in the sealing box 6, a rotating channel which is communicated with the outside is arranged on the sealing box 6, the rotating channel is communicated with the second worm 13, and a second opening and closing groove 14 for clamping an opening and closing handle is formed in the second worm 13.
In order to enable further encryption, a sealing plug 15 is included, said sealing plug 15 being blocked in the rotational channel.
In order to improve the tightness of the connection between the butterfly valve and the pipeline, a sealing groove is formed in the flange plate of the valve body in a surrounding mode, a sealing ring 16 is arranged in the sealing groove, a plurality of springs 17 are arranged between the sealing ring 16 and the sealing groove, the springs 17 are uniformly distributed in the sealing groove in a surrounding mode, one end of each spring 17 is connected with the sealing ring 16, and the other end of each spring 17 is connected with the inner wall of the sealing groove. When the butterfly valve is connected with a pipeline, the sealing ring 16 is extruded to slide into the sealing groove, and the spring 17 is compressed at the moment, so that a rebound force acts on the sealing ring 16 all the time, and the sealing ring 16 is tightly abutted against the pipeline, so that the pipeline has better tightness. And when slight looseness occurs between the pipeline and the butterfly valve, the elastic force of the spring 17 can also push the sealing ring 16 to compensate, so that the tightness of the butterfly valve is further improved.
Working principle:
When the butterfly valve is to be closed, the opening and closing handle is clamped into the first opening and closing groove 7, the first worm 4 is rotated, the first worm 4 drives the first worm wheel 5 to rotate, the valve rod 3 is driven to rotate, and then the valve rod 3 drives the valve plate 2 to rotate, so that the butterfly valve is closed. Then the opening and closing handle is clamped into the second opening and closing groove 14, the second worm 13 is rotated, the second worm 13 drives the second worm wheel 12 to rotate, the second worm wheel 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the gear 10 to rotate, then the gear 10 is in meshed transmission with the gear row to push the gear row to slide, and the sliding rod 9 slides into the rotation stopping channel 8, so that the rotation of the first worm 4 is limited, then the opening and closing handle is taken down, the sealing plug 15 is plugged, and the rotation channel is blocked, so that the second worm 13 is sealed, and the second worm 13 is invisible to other people. If the butterfly valve is not a non-working person, the opening process is not known, the butterfly valve is difficult to open, and when the butterfly valve is opened, different opening and closing handles are required to be provided, so that the butterfly valve is more difficult to open by other people. The butterfly valve is beneficial to the management of staff to the butterfly valve, and the production loss and the resource waste caused by opening the butterfly valve by other people are avoided.
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 (9)
1. The utility model provides a butterfly valve with encryption function, includes the valve body, locates the valve gap on the valve body, sets up inlet channel and the 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, locates the valve rod of being connected with the valve plate on the valve body, valve rod wears out the valve gap, its characterized in that: be equipped with the seal box on the valve gap, the valve rod is located the seal box, the valve rod tip is equipped with first worm wheel, the rotation is equipped with first worm in the seal box, first worm one end and first worm wheel meshing transmission, first worm other end and outside intercommunication, be equipped with the first headstock gear that is used for rotating first worm on the first worm, the sliding channel has been seted up to the other end that the seal box is located first worm, the sliding channel is equipped with square slide bar in the sliding channel, the other end of first worm matches the slide bar and has seted up and only changes the passageway, be equipped with the encryption device who is used for driving the slide bar to slide to only changeing the passageway on the seal box.
2. A butterfly valve with encryption function according to claim 1, characterized in that: the encryption device comprises a gear, a rotating rod is arranged on the sealing box in a rotating mode, the gear is arranged on the rotating rod, a tooth row is arranged on the sliding rod, the gear is in meshed transmission with the tooth row, and a rotating device used for driving the rotating rod to rotate is arranged on the sealing box.
3. A butterfly valve with encryption function according to claim 2, characterized in that: the rotating device comprises a second worm and a second worm wheel, the second worm wheel is arranged on the rotating rod, the second worm wheel rotates to penetrate through the sealing box, the second worm is in meshed transmission with the second worm wheel, the second worm is located in the sealing box, a rotating channel communicated with the outside is formed in the sealing box, the rotating channel is communicated with the second worm, and a second opening and closing device is arranged on the second worm.
4. A butterfly valve with encryption function according to claim 3, characterized in that: the device also comprises a sealing plug, wherein the sealing plug is blocked in the rotating channel.
5. A butterfly valve with encryption function according to claim 1, characterized in that: the first opening and closing device is as follows: the first worm is provided with a first opening and closing groove for the opening and closing handle to be clamped in.
6. A butterfly valve with encryption function according to claim 3, characterized in that: the second opening and closing device is as follows: and a second opening and closing groove for clamping the opening and closing handle is formed in the second worm.
7. A butterfly valve with encryption function according to claim 1, characterized in that: the valve body is provided with a sealing device at the joint of the two ends and the pipeline.
8. The butterfly valve with encryption function according to claim 7, wherein: the sealing device comprises a sealing ring, a sealing groove is formed in the flange plate of the valve body in a surrounding mode, the sealing ring is arranged in the sealing groove, and a tensioning device is arranged between the sealing ring and the sealing groove.
9. The butterfly valve with encryption function according to claim 8, wherein: the tensioning device is as follows: the springs are evenly distributed in the sealing groove in a surrounding mode, one end of each spring is connected with the sealing ring, and the other end of each spring is connected with the inner wall of the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322518776.XU CN220956867U (en) | 2023-09-18 | 2023-09-18 | Butterfly valve with encryption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322518776.XU CN220956867U (en) | 2023-09-18 | 2023-09-18 | Butterfly valve with encryption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956867U true CN220956867U (en) | 2024-05-14 |
Family
ID=91021812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322518776.XU Active CN220956867U (en) | 2023-09-18 | 2023-09-18 | Butterfly valve with encryption function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956867U (en) |
-
2023
- 2023-09-18 CN CN202322518776.XU patent/CN220956867U/en active Active
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| GR01 | Patent grant | ||
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