CN214889204U - Butterfly valve signal transmission device - Google Patents
Butterfly valve signal transmission device Download PDFInfo
- Publication number
- CN214889204U CN214889204U CN202121555066.9U CN202121555066U CN214889204U CN 214889204 U CN214889204 U CN 214889204U CN 202121555066 U CN202121555066 U CN 202121555066U CN 214889204 U CN214889204 U CN 214889204U
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- wall
- butterfly
- fixedly connected
- servo motor
- butterfly plate
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000002427 irreversible effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
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- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model belongs to the technical field of butterfly valves, in particular to a butterfly valve signal transmission device, which comprises a driving box, wherein the inner wall of the driving box is fixedly connected with a positioning block, one side of the positioning block is movably connected with a servo motor, the output shaft of the servo motor is fixedly connected with a rotating shaft through a shaft coupling, the outer wall of the rotating shaft is movably connected with a mechanical seal, the outer wall of the mechanical seal is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a valve body, the inner wall of the valve body is movably connected with a sealing ring, the outer wall of the rotating shaft is fixedly connected with a butterfly plate, the inner wall of the butterfly plate is provided with a positioning device, the outer wall of the rotating shaft is movably connected with a bearing, the servo motor drives the rotating shaft to rotate, the rotating shaft drives the butterfly plate to rotate, the positioning device transmits the displacement information of the butterfly plate to the hands of operators, and avoids the butterfly plate from being excessively adjusted to cause the butterfly valve to be irreversibly damaged, the economic loss of people is reduced, and the work and the life of people are facilitated.
Description
Technical Field
The utility model relates to a butterfly valve technical field, concretely relates to butterfly valve signal transmission device.
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.
However, the existing butterfly valve has the following defects:
1. most butterfly valves are fixed and single in structure, and cannot accurately position the position of a valve when in use, so that operators can excessively adjust the valve when in use, the valve is irreversibly damaged, the service life of the butterfly valve is seriously shortened, the economic loss of people is enlarged, and the investment of the capital cost of people is increased;
2. the butterfly valve is fixed in structure and single, violent vibration can appear in the butterfly valve when using, leads to the butterfly valve not hard up to appear on the pipeline, appears the condition that drops even, brings inconvenience for staff's work, has reduced staff's work efficiency, has prolonged staff's operating time to people's work and life have been influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a butterfly valve signal transmission device has long service life, can be accurate fix a position the valve, and the good characteristics of stability.
In order to achieve the above object, the utility model provides a following technical scheme: the butterfly valve signal transmission device comprises a driving box, wherein a positioning block is fixedly connected to the inner wall of the driving box, a servo motor is movably connected to one side of the positioning block, an output shaft of the servo motor is fixedly connected with a rotating shaft through a coupler, a mechanical seal is movably connected to the outer wall of the rotating shaft, and a connecting pipe is fixedly connected to the outer wall of the mechanical seal;
the one end fixedly connected with valve body of connecting pipe, the inner wall swing joint of valve body has the sealing ring, the outer wall fixedly connected with butterfly plate of axis of rotation, the inner wall of butterfly plate is provided with positioner, the outer wall swing joint of axis of rotation has the bearing.
In order to reduce the vibration of the servo motor during working, one side of the positioning block is provided with a positioning groove, and the inner wall of the positioning groove is movably connected with the outer wall of the servo motor.
In order to avoid liquid from flowing back into the driving box, one end of the connecting pipe penetrates through the outer wall of the driving box and extends into the driving box, and the shape and the size of the connecting pipe are matched with those of the mechanical seal.
In order to improve the tightness of the valve, the shape and the size of the butterfly plate are matched with those of the sealing ring, and the outer wall of the butterfly plate is movably connected with the inner wall of the sealing ring.
In order to position the valve, the positioning device is specifically a displacement sensor, and a waterproof layer is arranged on the outer wall of the positioning device.
In order to reduce the abrasion of parts between structures, the inner wall of the valve body is provided with a positioning opening, and the inner wall of the positioning opening is fixedly connected with the outer wall of the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. start servo motor, servo motor turns into the kinetic energy with the electric energy and drives the axis of rotation, and the axis of rotation drives the butterfly plate and rotates, and positioner conducts the displacement information of butterfly plate to the operator in hand, when butterfly plate displacement angle is ninety degrees, stops servo motor's work, avoids the butterfly plate excessively to adjust the butterfly valve and receives irreversible damage, has prolonged the life of butterfly valve, has reduced people's economic loss, has reduced the input of people's capital cost.
2. Servo motor at the during operation, the locating piece can carry out the centre gripping to servo motor to reduce servo motor and in the vibrations that the during operation produced, avoided the butterfly valve not hard up to appear on the pipeline, the work of giving the staff brings the facility, has improved staff's work efficiency, has shortened staff's operating time, thereby has made things convenient for people's work and life.
In conclusion, the butterfly valve signal transmission device has the characteristics of long service life, capability of accurately positioning the valve and good stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a working principle diagram of the present invention.
In the figure, 1, a drive box; 2. positioning blocks; 3. a servo motor; 4. a rotating shaft; 5. mechanical sealing; 6. a connecting pipe; 7. a valve body; 8. a seal ring; 9. a butterfly plate; 10. a positioning device; 11. and a bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the butterfly valve signal transmission device comprises a driving box 1, wherein a positioning block 2 is fixedly connected to the inner wall of the driving box 1, one side of the positioning block 2 is movably connected with a servo motor 3, an output shaft of the servo motor 3 is fixedly connected with a rotating shaft 4 through a coupler, the outer wall of the rotating shaft 4 is movably connected with a mechanical seal 5, and the outer wall of the mechanical seal 5 is fixedly connected with a connecting pipe 6;
one end fixedly connected with valve body 7 of connecting pipe 6, the inner wall swing joint of valve body 7 has sealing ring 8, and the outer wall fixedly connected with butterfly plate 9 of axis of rotation 4, the inner wall of butterfly plate 9 are provided with positioner 10, and the outer wall swing joint of axis of rotation 4 has bearing 11.
In this embodiment: the servo motor 3 is started, the servo motor 3 converts electric energy into kinetic energy to drive the rotating shaft 4 to rotate, the rotating shaft 4 drives the butterfly plate 9 to rotate, the positioning device 10 transmits displacement information of the butterfly plate 9 to the hands of an operator, and when the displacement angle of the butterfly plate 9 is ninety degrees, the servo motor 3 is stopped to avoid irreversible damage to the butterfly plate 9 when the butterfly plate 9 is excessively adjusted, so that the service life of the butterfly valve is prolonged, the economic loss of people is reduced, and the investment of capital cost of people is reduced;
As the utility model discloses a technical optimization scheme, the constant head tank has been seted up to one side of locating piece 2, and the inner wall of constant head tank and servo motor 3's outer wall swing joint.
In this embodiment: the positioning groove formed in the inner wall of the positioning block 2 can reduce vibration generated by the servo motor 3 during working.
As the technical optimization scheme of the utility model, the one end of connecting pipe 6 runs through the outer wall of drive box 1 and extends to the inside of drive box 1, and the shape size of connecting pipe 6 all matches each other with mechanical seal 5's shape size.
In this embodiment: through the mechanical seal 5 arranged in the connecting pipe 6, the liquid can be prevented from flowing backwards into the driving box 1.
As the technical optimization scheme of the utility model, the shape size of butterfly plate 9 all matches each other with the shape size of sealing ring 8, and the outer wall of butterfly plate 9 and the inner wall swing joint of sealing ring 8.
In this embodiment: the sealing ring 8 arranged in the valve body 7 can improve the sealing performance of the valve.
As the utility model discloses a technical optimization scheme, positioner 10 specifically is displacement sensor, and positioner 10's outer wall is provided with the waterproof layer.
In this embodiment: the valve position can be positioned by a positioning device 10 arranged on the outer wall of the butterfly plate 9.
As the technical optimization scheme of the utility model, the location mouth has been seted up to the inner wall of valve body 7, and the inner wall of location mouth and the outer wall fixed connection of bearing 11.
In this embodiment: the abrasion between the rotating shaft 4 and the valve body 7 can be reduced by the bearing 11 provided at the joint of the rotating shaft 4 and the valve body 7.
The utility model discloses a theory of operation and use flow: start servo motor 3, servo motor 3 turns into kinetic energy with the electric energy and drives axis of rotation 4 and rotate, axis of rotation 4 drives the butterfly plate 9 and rotates, positioner 10 conducts the displacement information of butterfly plate 9 to the operator in hand, when butterfly plate 9 displacement angle is ninety degrees, stop servo motor 3's work, avoid butterfly plate 9 excessively to adjust the butterfly valve and receive irreversible damage, the life of butterfly valve has been prolonged, people's economic loss has been reduced, people's fund cost's input has been reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Butterfly valve signal transmission device, including drive case (1), its characterized in that: the inner wall of the driving box (1) is fixedly connected with a positioning block (2), one side of the positioning block (2) is movably connected with a servo motor (3), an output shaft of the servo motor (3) is fixedly connected with a rotating shaft (4) through a coupler, the outer wall of the rotating shaft (4) is movably connected with a mechanical seal (5), and the outer wall of the mechanical seal (5) is fixedly connected with a connecting pipe (6);
the one end fixedly connected with valve body (7) of connecting pipe (6), the inner wall swing joint of valve body (7) has sealing ring (8), the outer wall fixedly connected with butterfly plate (9) of axis of rotation (4), the inner wall of butterfly plate (9) is provided with positioner (10), the outer wall swing joint of axis of rotation (4) has bearing (11).
2. The butterfly valve signal transmission device of claim 1, wherein: the positioning groove is formed in one side of the positioning block (2), and the inner wall of the positioning groove is movably connected with the outer wall of the servo motor (3).
3. The butterfly valve signal transmission device of claim 1, wherein: one end of the connecting pipe (6) penetrates through the outer wall of the driving box (1) and extends into the driving box (1), and the shape and the size of the connecting pipe (6) are matched with those of the mechanical seal (5).
4. The butterfly valve signal transmission device of claim 1, wherein: the shape and the size of the butterfly plate (9) are matched with those of the sealing ring (8), and the outer wall of the butterfly plate (9) is movably connected with the inner wall of the sealing ring (8).
5. The butterfly valve signal transmission device of claim 1, wherein: the positioning device (10) is specifically a displacement sensor, and a waterproof layer is arranged on the outer wall of the positioning device (10).
6. The butterfly valve signal transmission device of claim 1, wherein: the inner wall of the valve body (7) is provided with a positioning opening, and the inner wall of the positioning opening is fixedly connected with the outer wall of the bearing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555066.9U CN214889204U (en) | 2021-07-08 | 2021-07-08 | Butterfly valve signal transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555066.9U CN214889204U (en) | 2021-07-08 | 2021-07-08 | Butterfly valve signal transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889204U true CN214889204U (en) | 2021-11-26 |
Family
ID=78927819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555066.9U Active CN214889204U (en) | 2021-07-08 | 2021-07-08 | Butterfly valve signal transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889204U (en) |
-
2021
- 2021-07-08 CN CN202121555066.9U patent/CN214889204U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 214000 No. 5-15, Changjiang South Road, high tech Industrial Development Zone, Wuxi City, Jiangsu Province (plant 1, Jinqiao Industrial Park, plot 68, Xuming Industrial Park) Patentee after: WUXI SWATER FLUID CONTROL TECHNOLOGY CO.,LTD. Address before: 214000 no.5-18, South Changjiang Road, Wuxi hi tech Industrial Development Zone, Jiangsu Province Patentee before: WUXI SWATER FLUID CONTROL TECHNOLOGY CO.,LTD. |