CN209213017U - Electric sealed butterfly valve - Google Patents
Electric sealed butterfly valve Download PDFInfo
- Publication number
- CN209213017U CN209213017U CN201822225374.XU CN201822225374U CN209213017U CN 209213017 U CN209213017 U CN 209213017U CN 201822225374 U CN201822225374 U CN 201822225374U CN 209213017 U CN209213017 U CN 209213017U
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- Prior art keywords
- butterfly
- butterfly plate
- valve body
- driving box
- valve
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- Electrically Driven Valve-Operating Means (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A kind of electric sealed butterfly valve, side of valve body is equipped with bracket, bracket is equipped with planet wheel-speed regulating change box and stepper motor, driving box is equipped with above valve body, worm gear mechanism is equipped with inside driving box, driving box side is connect by planet wheel-speed regulating change box with stepper motor, butterfly plate is equipped in valve body, rotation axis one end inside butterfly plate is connect with driving box, the connection of the angular transducer of the other end and body base, the control centre includes PLC controller and radio receiving transmitting module, it can repair or control at a distance electric sealed butterfly valve, the butterfly plate of electric sealed butterfly valve be turned on or off and is able to carry out monitoring, it is easy to use.
Description
Technical field
The utility model relates to a kind of valves, more particularly, to a kind of electric sealed butterfly valve.
Background technique
Valve is control unit in pipeline fluid conveying system, it be for changing access section and flow direction of medium,
Have the function of water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release etc..For the valve of fluid control, from simplest section
Only various valves used in valve to extremely complex robot control system(RCS), kind and specification are various.Valve can be used for controlling water, steam
The various types such as vapour, oil product, gas, mud, various corrosive medias, liquid metal and radioactive fluid fluidly flow,
Electric sealed butterfly valve is all used in some indoor or underground transmission pipelines, however is controlled route and generally used cable, but cable
It is too long, cause signal decaying to increase, and vulnerable to interference, be unfavorable for the transmission of system control signal, and in remote control electricity
When dynamic sealing butterfly valve, it can not also determine that valve is closed or opened, since the pipeline valve of underground transmission is more, maintenance is got up
It is very inconvenient.
Utility model content
The main purpose of the utility model is to provide a kind of electric sealed butterfly valves, solve far distance control electric sealed butterfly
Whether the on-off and detection electric sealed butterfly valve of valve are turned on or off.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: electric sealed butterfly valve, including
Valve body, planet wheel-speed regulating change box, stepper motor and control centre, the side of valve body are equipped with bracket, and bracket is equipped with planetary gear speed change
Case and stepper motor, valve body top are equipped with driving box, are equipped with worm gear mechanism inside driving box, driving box side passes through planet
Wheel-speed regulating change box is connect with stepper motor, and butterfly plate is equipped in valve body, and rotation axis one end inside butterfly plate is connect with driving box, the other end
It is connect with the angular transducer of body base；
The control centre includes PLC controller and radio receiving transmitting module.
In preferred embodiment, in the control centre, information processing centre sends butterfly by radio receiving transmitting module for data
Radio receiving transmitting module on valve, radio receiving transmitting module transmit data to PLC controller, and PLC controller controls stepper motor rotation
Turn, the position feedback of butterfly plate to PLC controller is passed through radio receiving transmitting module again and is transferred to information processing centre by angular transducer
Ensure that valve opens or closes.
In preferred embodiment, the valve interior wall is provided with sealed circular ring slot, is equipped with seal rubber sleeve, the butterfly in sealed circular ring slot
Plate outer circle border, which is equipped with, is provided with annular groove, and butterfly plate sealant layer, the prominent butterfly plate outer circle of butterfly plate sealant layer are equipped with inside annular groove
Surface.
In preferred embodiment, the seal rubber sleeve one side is bonded with sealed circular ring slot, in the prominent valve body of seal rubber sleeve another side
Surface, seal rubber sleeve are equipped with the groove to match with butterfly plate sealant layer.
In preferred embodiment, the material of the seal rubber sleeve and butterfly plate sealant layer is fluorubber, or is silicon rubber.
In preferred embodiment, the transmission ratio of the planet wheel-speed regulating change box is 1:3.
In preferred embodiment, the driving box side is equipped with manual turntable.
The utility model provides a kind of electric sealed butterfly valve, and driving box is equipped on valve body, passes through turbine and worm driving pair
Butterfly plate is driven, and worm screw connects planet wheel-speed regulating change box, can carry out biggish torque output, planetary gear gearbox to worm screw
Shaft coupling is crossed to connect with stepper motor, stepper motor can the position of rotation accurately by butterfly plate rotation reach 90 degree, can general
Electric sealed butterfly valve is opened to maximization, and control centre opens stepper motor, it is made to open butterfly plate, the angle sensor below butterfly plate
Device can see whether valve is turned on or off by the location transmission of butterfly plate to control centre, in duty room, in stepper motor
Unlatching is but not turned on butterfly plate, and angular transducer does not have angle change at this time, sends duty room for generation alarm and repairs,
Wall is provided with sealed circular ring slot in vivo, is equipped with seal rubber sleeve in sealed circular ring slot, is sealed, is reached to valve body by seal rubber sleeve
To best sealing effect.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the utility model sealing structure main view；
Fig. 3 is the utility model sealing structure side view；
Fig. 4 is the utility model control system architecture figure；
Fig. 5 is the utility model control system circuit figure；
In figure: stepper motor 1；Valve body 2；Butterfly plate 3；Manual turntable 4；Upper valve neck 5；Driving box 6；Butterfly plate sealant layer 7；
Seal rubber sleeve 8；Sealed circular ring slot 9；Prejudge set 10；Shaft coupling 11；Planet wheel-speed regulating change box 12；Prejudge section 13；Angular transducer
14；Control centre 15；Axle bed 16；Rotation axis 17；Worm screw 18.
Specific embodiment
As shown in Fig. 1 ~ 5, a kind of electric sealed butterfly valve, including valve body 2, planet wheel-speed regulating change box 12, stepper motor 1 and control
Center 15,2 side of valve body are equipped with bracket 10, and bracket 10 is equipped with planet wheel-speed regulating change box 12 and stepper motor 1,2 top of valve body
Equipped with driving box 6,18 mechanism of worm and gear is equipped with inside driving box 6,6 side of driving box passes through planet wheel-speed regulating change box 12 and stepping
Motor 1 connects, and butterfly plate 3 is equipped in valve body 2, and rotation axis one end inside butterfly plate 3 is connect with driving box 6, the other end and 2 bottom of valve body
The angular transducer 14 in portion connects, and the control centre 15 includes PLC controller and radio receiving transmitting module, thus structure, in valve
Body is equipped with driving box, is driven by turbine and worm driving to butterfly plate, and worm screw connects planet wheel-speed regulating change box, can be to worm screw
Carry out biggish torque output, planetary gear gearbox is connect by shaft coupling with stepper motor, stepper motor can accurately by
The position of the rotation of butterfly plate rotation reaches 90 degree, can open electric sealed butterfly valve to maximization, it is electric that stepping is opened by control centre
Machine makes it open butterfly plate.
In preferred embodiment, in the control centre 15, information processing centre sends data to by radio receiving transmitting module
Radio receiving transmitting module on butterfly valve, radio receiving transmitting module transmit data to PLC controller, and PLC controller controls stepper motor 1
The position feedback of butterfly plate 3 to PLC controller is passed through radio receiving transmitting module again and is transferred to information processing by rotation, angular transducer 14
Center ensures that valve opens or closes, thus structure, can far distance control electric sealed butterfly valve open and close, stepping electricity
Machine unlatching is but not turned on butterfly plate, and angular transducer does not have angle change at this time, sends duty room for generation alarm and ties up
It repairs.
In preferred embodiment, 2 inner wall of valve body is provided with sealed circular ring slot 9, is equipped with seal rubber sleeve 8, institute in sealed circular ring slot 9
3 outer circle border of butterfly plate is stated equipped with annular groove is provided with, butterfly plate sealant layer 7, the prominent butterfly of butterfly plate sealant layer 7 are equipped with inside annular groove
3 outer round surface of plate, thus structure, is sealed by the seal rubber sleeve 8 of 9 the inside of sealed circular ring slot and the butterfly plate of 3 outer circle border of butterfly plate
Glue-line 7 is bonded, and sealing is played the role of.
In preferred embodiment, 8 one side of seal rubber sleeve is bonded with sealed circular ring slot 9, the prominent valve body of 8 another side of seal rubber sleeve
2 inner surfaces, seal rubber sleeve 8 are equipped with the groove to match with butterfly plate sealant layer 7, and thus structure, passes through the glue of male-female engagement
Set, can play preferably sealing function.
In preferred embodiment, the material of 3 sealant layer of the seal rubber sleeve 8 and butterfly plate is fluorubber, or is silicon rubber, is made
Service life is preferably improved with wear-resistant material.
In preferred embodiment, the transmission ratio of the planet wheel-speed regulating change box 12 is 1:3, the input terminal of star-wheel gearbox 12 and output
The ratio at end is 1:3.
It in preferred embodiment, is driven inside the driving box 6 using turbine and worm 18,6 side of driving box is equipped with manual turntable
4, it can be closed in emergency situations by manual turntable 4.
In use, by information processing centre sending data to by radio receiving transmitting module the nothing on butterfly valve in duty room
Line transceiver module, radio receiving transmitting module transmit data to PLC controller, and PLC controller controls stepper motor 1 and rotates, angle
The position feedback of butterfly plate 3 to PLC controller is passed through radio receiving transmitting module again and is transferred to information processing centre by sensor 14 to be ensured
Valve opens or closes, and is but not turned on butterfly plate in stepper motor unlatching, angular transducer does not have angle change at this time, will generate
Alarm is sent to duty room and repairs, and wherein AR1 is angular transducer 14, and VT1 is wireless receiving module, the AR1 angle
Sensor 14 is MIRAN meters of bright P2500 angular transducers.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (7)
1. a kind of electric sealed butterfly valve, it is characterized in that: including valve body (2), planet wheel-speed regulating change box (12), stepper motor (1) and control
Center (15) processed, valve body (2) side are equipped with bracket (10), and bracket (10) is equipped with planet wheel-speed regulating change box (12) and stepper motor
(1), driving box (6) are equipped with above valve body (2), worm and gear (18) mechanism, driving box (6) side is equipped with inside driving box (6)
It is connect by planet wheel-speed regulating change box (12) with stepper motor (1), is equipped with butterfly plate (3) in valve body (2), the internal rotation of butterfly plate (3)
Axis one end is connect with driving box (6), and the other end is connect with the angular transducer (14) of valve body (2) bottom；
The control centre (15) includes PLC controller and radio receiving transmitting module.
2. a kind of electric sealed butterfly valve according to claim 1, it is characterized in that: in the control centre (15), information processing
Center sends the radio receiving transmitting module on butterfly valve by radio receiving transmitting module for data, and radio receiving transmitting module transmits data to
PLC controller, PLC controller control stepper motor (1) rotation, and angular transducer (14) is by the position feedback of butterfly plate (3) to PLC
Controller, which passes through radio receiving transmitting module again and is transferred to information processing centre, ensures that valve opens or closes.
3. a kind of electric sealed butterfly valve according to claim 1, it is characterized in that: the valve body (2) inner wall is provided with sealed circular ring
Slot (9), sealed circular ring slot (9) is interior to be equipped with seal rubber sleeve (8), and butterfly plate (3) the outer circle border is equipped with and is provided with annular groove, annular groove
Inside is equipped with butterfly plate sealant layer (7), prominent butterfly plate (3) outer round surface of butterfly plate sealant layer (7).
4. a kind of electric sealed butterfly valve according to claim 3, it is characterized in that: the seal rubber sleeve (8) is justified with sealing on one side
Annular groove (9) fitting, prominent valve body (2) inner surface of seal rubber sleeve (8) another side, seal rubber sleeve (8) are equipped with and butterfly plate sealant
The groove that layer (7) matches.
5. a kind of electric sealed butterfly valve according to claim 3, it is characterized in that: the seal rubber sleeve (8) and butterfly plate (3) sealing
The material of glue-line is fluorubber, or is silicon rubber.
6. a kind of electric sealed butterfly valve according to claim 1, it is characterized in that: the transmission ratio of the planet wheel-speed regulating change box (12)
For 1:3.
7. a kind of electric sealed butterfly valve according to claim 1 turns manually it is characterized in that: the driving box (6) side is equipped with
Disk (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225374.XU CN209213017U (en) | 2018-12-28 | 2018-12-28 | Electric sealed butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225374.XU CN209213017U (en) | 2018-12-28 | 2018-12-28 | Electric sealed butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213017U true CN209213017U (en) | 2019-08-06 |
Family
ID=67466449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225374.XU Active CN209213017U (en) | 2018-12-28 | 2018-12-28 | Electric sealed butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425655A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Fail-safe multi-turn quick-cut-off actuating mechanism with multiple redundancy controls |
| CN111425648A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Disc spring energy storage reset servo direct-drive type angular travel rapid turn-off executing device |
| CN112303258A (en) * | 2020-10-31 | 2021-02-02 | 张家港市金秋环保科技有限公司 | Ventilation valve and use method thereof |
-
2018
- 2018-12-28 CN CN201822225374.XU patent/CN209213017U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425655A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Fail-safe multi-turn quick-cut-off actuating mechanism with multiple redundancy controls |
| CN111425648A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Disc spring energy storage reset servo direct-drive type angular travel rapid turn-off executing device |
| CN112303258A (en) * | 2020-10-31 | 2021-02-02 | 张家港市金秋环保科技有限公司 | Ventilation valve and use method thereof |
| CN112303258B (en) * | 2020-10-31 | 2022-11-11 | 张家港市金秋环保科技有限公司 | Ventilation valve and use method thereof |
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