CN205618789U - Automatic pneumatic valve actuator of control - Google Patents
Automatic pneumatic valve actuator of control Download PDFInfo
- Publication number
- CN205618789U CN205618789U CN201620446991.0U CN201620446991U CN205618789U CN 205618789 U CN205618789 U CN 205618789U CN 201620446991 U CN201620446991 U CN 201620446991U CN 205618789 U CN205618789 U CN 205618789U
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- China
- Prior art keywords
- valve
- pneumatic
- air motor
- pneumatic valve
- controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Mechanically-Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses an automatic pneumatic valve actuator of control, including pneumatic motor, connecting rod, controller and electromagnetism pneumatic valve, the controller passes through the electromagnetism pneumatic valve and connects pneumatic motor, the electromagnetism pneumatic valve with controller circuit connects, the electromagnetism pneumatic valve passes through air supply pipeline connection with the air supply, the electromagnetism pneumatic valve is installed on the pneumatic motor lateral wall, the last sensor that is provided with of pneumatic motor, the sensor with the controller electricity is connected, pneumatic motor passes through the valve body is connected to the connecting rod. Can the controller be according to remote control signal 4 20mA, switching value and digital communication signals's instruction, input signal control installs the tribit five -way electromagnetism pneumatic valve action on pneumatic motor, let pneumatic motor corotation, reversal and stall, thereby realize the aperture regulation of valve or opening of valve, close and stop and control, thus, pass through automatic pneumatic valve actuator of control, the specifications of control valve is greatly improved, adapt to the demand that various industrial automation used, simultaneously can realize the remote operation control flap executor, it is more convenient to have the operation, the high advantage of security.
Description
Technical field
This utility model relates to valve actuator field, particularly relates to a kind of pneumatic operated valve automatically controlled
Door executor.
Background technology
Valve is widely used in the enterprises such as petrochemical industry, and security control is had high by these enterprises
Requirement, such as electricity consumption may produce spark, it is easy to (meaning is peace to cause storage tank or tank field security incident
Complete controlling, explosion-proof put in the first place, then repeat these points, comprehensive significance statement need to stress safety, anti-
Quick-fried function).
At present, the actuator being currently used for opening/shutting valve is mostly YE, and it is powered restriction by power supply,
Cannot use under unpowered operating mode, thus bring inconvenience；And fraction uses pneumatic actuator
Valve on, manual Yu pneumatic handover operation cannot be realized again, the most when operated, people can only carry
Air motor loaded work piece, the most not only wastes time and energy, but also there is potential safety hazard.Separately, on existing valve
Valve stroke controller and valve opening indicator be also electrodynamic type structure, it is also powered restriction by power supply,
Cannot use under unpowered operating mode, and structure is complicated, it is impossible to switching motor direction of rotation, it is impossible to realize certainly
Dynamic control, the technical performance causing control valve is poor, it is impossible to enough adapt to the demand of various industrial automation application.
Utility model content
This utility model completes to solve deficiency of the prior art, and the purpose of this utility model is
A kind of Pneumatic valve actuator automatically controlled is provided, controls to be arranged on air motor by output signal
3 position-5 way electromagnetic gas valve action, allows air motor rotate forward, inverts and stall, thus realize the aperture of valve
Regulation or the open and close of valve and stop control, so, by the Pneumatic valve actuator automatically controlled, significantly
Improve the technical performance of control valve, adapt to the demand of various industrial automation application, be capable of remote simultaneously
Journey operation controls valve actuator, has the advantage that more convenient operation, safety are high.
A kind of Pneumatic valve actuator automatically controlled of the present utility model, including air motor, connecting rod, control
Device processed, sensor and electromagnetic gas valve, described controller connects described air motor, institute by electromagnetic gas valve
Stating electromagnetic gas valve to be connected with described controller circuitry, described electromagnetic gas valve is connected by source gas line with source of the gas,
Described electromagnetic gas valve is arranged on described air motor sidewall, and described air motor is provided with sensor,
Described sensor electrically connects with described controller, and described air motor connects valve body by described connecting rod.
A kind of Pneumatic valve actuator automatically controlled of the present utility model it may also is that
Described air motor lower end is provided with reducing gear, and described reducing gear bottom connects described connecting rod.
Described air motor side wall upper part is provided with two air bleeding valves, and two described air bleeding valves are respectively with described
Electromagnetic gas valve gas circuit connects.
Being provided with oil sprayer between described electromagnetic gas valve and described source of the gas, described oil sprayer is arranged on described source of the gas
On pipeline.
Described sensor is evenly arranged with three, and three described sensors are in same level.
Being provided with anti-explosion terminal box between described sensor and described controller, described anti-explosion terminal box is installed
On described air motor sidewall.
Described air motor top is provided with hand rotary valve.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, including air motor,
Connecting rod, controller and electromagnetic gas valve, described controller connects described air motor, institute by electromagnetic gas valve
Stating electromagnetic gas valve to be connected with described controller circuitry, described electromagnetic gas valve is connected by source gas line with source of the gas,
Described electromagnetic gas valve is arranged on described air motor sidewall, and described air motor is connected by described connecting rod
Valve body.Controller can be according to the finger of remote control signal 4-20mA, switching value and digital communication signal
Order, output signal controls the 3 position-5 way electromagnetic gas valve action that is arranged on air motor, allows air motor
Rotate forward, invert and stall, thus realize aperture regulation or the open and close of valve of valve and stop controlling, this
Sample, by the Pneumatic valve actuator automatically controlled, substantially increases the technical performance of control valve, adapts to
The demand of various industrial automations application, is capable of remotely operating control valve actuator simultaneously, has
The advantage that more convenient operation, safety are high.
Accompanying drawing explanation
Fig. 1 is the attachment structure signal of the Pneumatic valve actuator that this utility model embodiment automatically controls
Figure.
In figure: 1: air motor；2: air bleeding valve；3: electromagnetic gas valve；4: oil sprayer；5: source of the gas
Pipeline；6: anti-explosion terminal box；7: sensor.
Detailed description of the invention
The Pneumatic valve actuator that automatically control a kind of to this utility model with embodiment below in conjunction with the accompanying drawings
Detailed description of the invention be described in further detail.Following example are used for illustrating this utility model, but not
It is used for limiting scope of the present utility model.
As it is shown in figure 1, a kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, bag
Including air motor 1, connecting rod, controller and electromagnetic gas valve 3, described controller is by electromagnetic gas valve 3 even
Connecing described air motor 1, described electromagnetic gas valve 3 is connected with described controller circuitry, described electromagnetic gas valve
3 are connected by source gas line 5 with source of the gas, and described electromagnetic gas valve 3 is arranged on described air motor 1 sidewall
On, described air motor 1 connects valve body by described connecting rod.Controller can be according to remote control signal
The instruction of 4-20mA, switching value and digital communication signal, output signal controls to be arranged on air motor 1
3 position-5 way electromagnetic gas valve 3 action, allow air motor 1 rotate forward, invert and stall, thus realize valve
Door aperture regulation or the open and close of valve and stop control, so, held by the operated pneumatic valve automatically controlled
Row device, substantially increases the technical performance of control valve, adapts to the demand of various industrial automation application, with
Time be capable of remotely operating control valve actuator, there is the advantage that more convenient operation, safety are high.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, as it is shown in figure 1,
It may also is that described air motor 1 lower end is provided with reductor on the basis of previously described technical scheme
Structure, described reducing gear bottom connects described connecting rod.Described reducing gear center is provided with connecting rod,
It is connected with valve body by connecting rod, it is achieved control.Reducing gear described in this programme uses planetary gear speed-reduction
Device, is mainly characterized by that volume is little, bearing capacity big, stable working, structure comparison are compact, backhaul gap
Little, that precision is higher, service life is the longest, specified output moment of torsion can do is very big and can positive and negative operate.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, as it is shown in figure 1,
It may also is that described air motor 1 side wall upper part is provided with two on the basis of previously described technical scheme
Platform air bleeding valve 2, two described air bleeding valves 2 are connected with described electromagnetic gas valve 3 gas circuit respectively.Traditional scheme
Release, intricate operation and safety need to be shifted to an earlier date during work low, this programme by setting up air bleeding valve 2, as long as
Simple change air motor 1 air inlet, discharge directions, just can switch the rotating forward of air motor 1 output shaft
And reversion, and the time can with instantaneous reverse, with rotating switching is short, speed fast, it is little to impact
Feature, and without load removal, and then realize the high-speed switch of valve.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, as it is shown in figure 1,
It may also is that set between described electromagnetic gas valve 3 and described source of the gas on the basis of previously described technical scheme
Oil sprayer 4, described oil sprayer 4 is had to be arranged in described source gas line 5.In order to ensure air motor 1
Work reliably and with long-term, convenient it is lubricated, this programme uses and sets up oil sprayer 4 and realize gas
Dynamic motor 1 lubricates in real time, and has lubricating oil in guaranteeing source of the gas oil sprayer 4 always, and timing is at valve event
Time check oil sprayer 4 oil dripping speed the most normal.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, as it is shown in figure 1,
It may also is that described sensor 7 is evenly arranged with three on the basis of previously described technical scheme, three
Individual described sensor 7 is in same level.Described sensor 7 can use multiple sensors 7, passes through
Multiple sensors 7 carry out signal transmission simultaneously so that equipment receive signal stabilization, when on equipment some
When sensor 7 breaks down, being unlikely to emergency shutdown, dally over one's work progress, enters work efficiency
One step guarantee.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, as it is shown in figure 1,
It may also is that pacify between described sensor 7 and described controller on the basis of previously described technical scheme
Equipped with anti-explosion terminal box 6, described anti-explosion terminal box 6 is arranged on described air motor 1 sidewall.In order to
Ensure that this equipment has higher safety at work, between described sensor 7 and described controller
Anti-explosion terminal box 6 is installed.
A kind of Pneumatic valve actuator automatically controlled of offer of the present utility model, as it is shown in figure 1,
On the basis of previously described technical scheme it may also is that described air motor 1 top is provided with and manually turns
Valve.Having only to the occasion of manual operation, only need to operate hand rotary valve, can facilitate, realize reliably
Valve opening, pass valve, it is ensured that this equipment can adapt to various working environments.
The above is only preferred implementation of the present utility model, it is noted that for the art
Those of ordinary skill for, on the premise of without departing from this utility model know-why, it is also possible to make
Some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. the Pneumatic valve actuator automatically controlled, it is characterised in that: include air motor, company
Bar, controller and electromagnetic gas valve, described controller connects described air motor by electromagnetic gas valve, described
Electromagnetic gas valve is connected with described controller circuitry, and described electromagnetic gas valve is connected by source gas line with source of the gas,
Described electromagnetic gas valve is arranged on described air motor sidewall, and described air motor is provided with sensor,
Described sensor electrically connects with described controller, and described air motor connects valve body by described connecting rod.
A kind of Pneumatic valve actuator automatically controlled the most according to claim 1, its feature exists
In: described air motor lower end is provided with reducing gear, and described reducing gear bottom connects described connecting rod.
A kind of Pneumatic valve actuator automatically controlled the most according to claim 1, its feature exists
In: described air motor side wall upper part is provided with two air bleeding valves, and two described air bleeding valves are respectively with described
Electromagnetic gas valve gas circuit connects.
A kind of Pneumatic valve actuator automatically controlled the most according to claim 1, its feature exists
In: being provided with oil sprayer between described electromagnetic gas valve and described source of the gas, described oil sprayer is arranged on described source of the gas
On pipeline.
5. according to a kind of Pneumatic valve actuator automatically controlled described in any one of claim 1-4,
It is characterized in that: described sensor is evenly arranged with three, three described sensors are in same level.
A kind of Pneumatic valve actuator automatically controlled the most according to claim 5, its feature exists
In: being provided with anti-explosion terminal box between described sensor and described controller, described anti-explosion terminal box is installed
On described air motor sidewall.
7. according to a kind of Pneumatic valve actuator automatically controlled described in any one of claim 1-4,
It is characterized in that: described air motor top is provided with hand rotary valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446991.0U CN205618789U (en) | 2016-05-17 | 2016-05-17 | Automatic pneumatic valve actuator of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446991.0U CN205618789U (en) | 2016-05-17 | 2016-05-17 | Automatic pneumatic valve actuator of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618789U true CN205618789U (en) | 2016-10-05 |
Family
ID=57024023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620446991.0U Expired - Fee Related CN205618789U (en) | 2016-05-17 | 2016-05-17 | Automatic pneumatic valve actuator of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917266A (en) * | 2017-11-28 | 2018-04-17 | 宁波坤易气动科技有限公司 | A kind of combination actuator |
-
2016
- 2016-05-17 CN CN201620446991.0U patent/CN205618789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917266A (en) * | 2017-11-28 | 2018-04-17 | 宁波坤易气动科技有限公司 | A kind of combination actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170517 |