CN208595287U - A kind of electrical integrated control system of adjustment type pneumatic actuator - Google Patents
A kind of electrical integrated control system of adjustment type pneumatic actuator Download PDFInfo
- Publication number
- CN208595287U CN208595287U CN201821190440.8U CN201821190440U CN208595287U CN 208595287 U CN208595287 U CN 208595287U CN 201821190440 U CN201821190440 U CN 201821190440U CN 208595287 U CN208595287 U CN 208595287U
- Authority
- CN
- China
- Prior art keywords
- valve
- control valve
- way control
- bit triplet
- air inlet
- Prior art date
- 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.)
- Active
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a kind of electrical integrated control systems of adjustment type pneumatic actuator, including piston cylinder, the piston and piston rod matched with the piston cylinder, displacement sensor at the top of the piston cylinder is set, integrated valve group, controller, the integrated valve group includes 3 position-5 way control valve, two-bit triplet solenoid valve on the 3 position-5 way control valve body is set, two-bit triplet Pneumatic valve I above the 3 position-5 way control valve body is set, two-bit triplet Pneumatic valve II on the 3 position-5 way control valve body is set, stepper motor, the output end of the stepper motor is connect with 3 position-5 way control valve core, the controller is fixedly connected with 3 position-5 way control valve body.The utility model has accomplished that degree of regulation is high, the response time is fast, reduces and is lost by complicated control loop bring efficiency, and being equipped with visual control system keeps pneumatic actuator more intelligent.
Description
Technical field
The utility model relates to a kind of pneumatic actuator control system, specifically a kind of adjustment type is pneumatically executed
The electrical integrated control system of mechanism.
Background technique
Currently, conventional valves atmospheric control is to be formed by multiple control attachmentes by the logical connection of metal tube,
As shown in fig. 6, gas source 5', by filtering pressure reducing valve 6', the gas that gas source 5' is provided wherein leads to two-bit triplet solenoid valve all the way
32', two-bit triplet solenoid valve 32' provide power supply by control room 7' to control the two-bit triplet Pneumatic valve 33''s of lower end connection
Switching value position, to control the on-off of piston cylinder 1' upper and lower cavity gas inflow；The gas another way that gas source 5' is provided is led to fixed
Position device 4', control room 7' are supplied to locator 4' power supply and analog signals, and locator 4' is anti-by the mechanical location of feedback rod
Feedback signal, to realize two output end ventilations, controls 3 position-5 way Pneumatic valve 31' further compared with input signal to realize
The switch of valve and adjusting.
Conventional valves atmospheric control includes filtering pressure reducing valve 6', locator 4', intermediate amplifier or two-bit triplet
The attachmentes such as solenoid valve 32', two-bit triplet Pneumatic valve 33', 3 position-5 way Pneumatic valve 31', and attachment is made by metal tube and is patrolled
Connection is collected, structure is complicated and air leakage point is more.
The use spring of locator 4' in conventional valves atmospheric control is only capable of exporting micro- as main feedback
The gas signal of amount, so he needs to carry two-bit triplet solenoid valve 32' or relay amplifier indirectly controls cylinder, this meeting
Influence system response time
When conventional valves atmospheric control control valve positions, because of two-bit triplet solenoid valve 32' or intermediate amplifier
All it is the control of switching value, needs reciprocal on-off valve regulation that could position, so characteristic curve will appear concussion.
Utility model content
According to technical problem set forth above, and provide a kind of adjustment type pneumatic actuator electrical integrated control system
System.The technological means that the utility model uses is as follows:
A kind of electrical integrated control system of adjustment type pneumatic actuator, including piston cylinder and the piston cylinder match
The piston and piston rod of conjunction, the displacement sensor being arranged at the top of the piston cylinder, integrated valve group, controller；
The bottom of the piston cylinder is equipped with bottom air inlet, and the top of the piston cylinder is equipped with top air inlet；
The integrated valve group includes 3 position-5 way control valve；
The 3 position-5 way control valve includes 3 position-5 way control valve body, stepper motor, setting in the 3 position-5 way
The 3 position-5 way controlled in valve body controls valve core, Hall encoder；The output shaft of the stepper motor with described three five
Logical control valve core connection, and the axis weight of the axis of the output shaft of the stepper motor and 3 position-5 way control valve core
It closes, the Hall encoder is connect with 3 position-5 way control valve core；
The integrated valve group further includes the two-bit triplet solenoid valve being arranged on the 3 position-5 way control valve body, setting
Two-bit triplet Pneumatic valve I, setting above 3 position-5 way control valve body is on 3 position-5 way control valve body
Two-bit triplet Pneumatic valve II；
Gas source is connected to by pipeline with the air inlet of filtering pressure reducing valve, and the gas outlet of the filtering pressure reducing valve passes through pipeline point
It does not connect with total air inlet P of the two-bit triplet solenoid valve, connect with total air inlet P of the 3 position-5 way control valve；
The control gas outlet A of the two-bit triplet solenoid valve passes through the pipeline control with the two-bit triplet Pneumatic valve I respectively
End processed connects, connect with the control terminal of the two-bit triplet Pneumatic valve II；
The control gas outlet B of the 3 position-5 way control valve passes through total air inlet of pipeline and the two-bit triplet Pneumatic valve I
Mouth P connection, the control gas outlet A of the 3 position-5 way control valve pass through total air inlet of pipeline and the two-bit triplet Pneumatic valve II
Mouth P connection；
The control gas outlet A of the two-bit triplet Pneumatic valve I is connected to by pipeline with the top air inlet, and described two
The control gas outlet A of threeway Pneumatic valve II is connected to by pipeline with the bottom air inlet
The integrated valve group further includes setting on 3 position-5 way control valve body and detects filtering decompression
The pressure sensor I of pressure, setting are in institute in the pipeline that valve air gate is connected to total air inlet P of the 3 position-5 way control valve
It states on 3 position-5 way control valve body and detects the control gas outlet B of institute's 3 position-5 way control valve and the two-bit triplet gas control
The pressure sensor II of pressure, setting control on valve body simultaneously in the 3 position-5 way in the pipeline of total air inlet P connection of valve I
What the control gas outlet A of the 3 position-5 way control valve was connected to by detection with total air inlet P of the two-bit triplet Pneumatic valve II
The pressure sensor III of pressure in pipeline；
The controller and the 3 position-5 way control valve body are fixedly connected, and the controller respectively with described two
Three-way magnetic valve electrical connection is electrically connected with the pressure sensor I, is electrically connected with the pressure sensor II and the pressure
The electrical connection of sensor III be electrically connected with institute displacement sensors, is electrically connected with the stepper motor and the Hall encoder is electric
Connection.
The 3 position-5 way control valve further includes two silencers being arranged in the 3 position-5 way control valve valve block.
There is the stepper motor side of output end to be arranged in motor cabinet, and the motor cabinet and the 3 position-5 way
Control valve body is fixedly connected, and the stepper motor is arranged in motor protecting cover far from the side of output end, and the motor
Protective cover is fixedly connected with the motor cabinet.
The Hall encoder is arranged in the motor cabinet, and the motor cabinet is set where the Hall encoder
There is encoder protective cover.
The stepper motor is arranged in motor protecting cover.The controller according to the Intelligent Developing Trends of valve,
High-effect intelligent single-chip computer control system, good in interactive function built in controller are applied in design, and the controller is furnished with
Large-size screen monitors display function, has diagnostic function and function of infrared remote control at non-intrusion type design.
The control room 7 for controlling the controller is electrically connected with the controller 4.
Under use state: the gas that gas source provides is by the way that after filtering pressure reducing valve, the gas that gas source provides has two branches:
First branch is that a small amount of gas of small diameter tube moves towards branch: a small amount of gas controlled by the controller described two
Move towards the control terminal of two-bit triplet Pneumatic valve I and the control terminal of two-bit triplet Pneumatic valve II after position-3-way solenoid valve respectively again；
Article 2 branch is that Large Diameter Pipeline bulk gas moves towards branch: gas passes through pipeline a and the 3 position-5 way control valve
Total air inlet P connection, the control gas outlet B of the 3 position-5 way control valve passes through pipeline b and the two-bit triplet Pneumatic valve I
Total air inlet P connection, the control gas outlet A of the 3 position-5 way control valve passes through pipeline c and the two-bit triplet Pneumatic valve
II total air inlet P connection, the control gas outlet A of the two-bit triplet Pneumatic valve I are connected to the top air inlet, and described two
The control gas outlet A of position threeway Pneumatic valve II is connected to the bottom air inlet；
Pressure sensor I, the signal piping of gas pressure in signal piping a are respectively equipped on the 3 position-5 way control valve
In b in the pressure sensor II and signal piping c of gas pressure gas pressure pressure sensor III, and pressure sensor I, pressure
The data feedback that force snesor II, pressure sensor III will test respectively gives the controller.
When there is electricity, the two-bit triplet solenoid valve moment keeps total air inlet P and the institute of the two-bit triplet solenoid valve
The control gas outlet A for stating two-bit triplet solenoid valve is in connected state, and a small amount of gas respectively enters the two-bit triplet Pneumatic valve I
Control terminal and the two-bit triplet Pneumatic valve II control terminal, so that I moment of two-bit triplet Pneumatic valve is kept for described two
Total air inlet P of threeway Pneumatic valve I is connected to the control gas outlet A of the two-bit triplet Pneumatic valve I, the two-bit triplet gas control
II moment of valve keeps total air inlet P of the two-bit triplet Pneumatic valve II and the control gas outlet of the two-bit triplet Pneumatic valve II
A connection；When a kind of electrical integrated control system off position of adjustment type pneumatic actuator, the 3 position-5 way
The control of the total air inlet P, control the gas outlet A, the 3 position-5 way control valve of the 3 position-5 way control valve of control valve go out
Port B, the exhaust outlet R of 3 position-5 way control valve, 3 position-5 way control valve exhaust outlet S be in disconnected state.When wanting to make
When the piston rod moves downward, the controller controls the stepper motor movement, and moves when institute in the stepper motor
The motion conditions of the control valve core of 3 position-5 way described in Hall encoder real-time detection are stated, and the information that will test feeds back to institute
Controller is stated, the stepper motor drives the 3 position-5 way control valve valve core movement, and then makes the 3 position-5 way control valve
Total air inlet P be connected to the control gas outlet B of the 3 position-5 way control valve, while making the control of the 3 position-5 way control valve
It produces port A to be connected to the exhaust outlet R of the 3 position-5 way control valve, bulk gas passes through the double three-way control valve I, institute
Top air inlet is stated to enter above the piston, at the same the gas below piston successively pass through the double three-way control valve II,
The control gas outlet A of the 3 position-5 way control valve, the exhaust outlet R of the 3 position-5 way control valve are drained into atmosphere, the work
Plug moves downward under the action of gas pressure, and in movement while institute displacement sensors check bit shifting signal, and will
Displacement signal is sent to the controller.The pressure sensor I, pressure sensor II, pressure while bulk gas circulation
III moment of force snesor signal piping a, pipeline b, the pressure in pipeline c, and feed data back to the controller.When wanting to make institute
When stating piston rod and moving upwards, the controller controls the stepper motor and moves and then make the total of the 3 position-5 way control valve
Air inlet P is connected to the control gas outlet A of the 3 position-5 way control valve, while goes out the control of the 3 position-5 way control valve
Port B is connected to the exhaust outlet S of the 3 position-5 way control valve, and bulk gas is by the double three-way control valve II, described
Bottom air inlet enters below the piston, while the gas above piston successively passes through the double three-way control valve I, described
The control gas outlet B of 3 position-5 way control valve, the exhaust outlet S of the 3 position-5 way control valve are drained into atmosphere, and the piston exists
It is moved upwards under the action of gas pressure.
When power is off, the controller, the two-bit triplet solenoid valve, the stepper motor are in the shape that stops working
The control gas outlet A of state, the two-bit triplet solenoid valve is connected to the exhaust outlet R of the two-bit triplet solenoid valve, i.e., without few
It measures gas and enters the control terminal of the two-bit triplet Pneumatic valve I and the control terminal of the two-bit triplet Pneumatic valve II, it is described at this time
The control gas outlet A of two-bit triplet Pneumatic valve I is connected to the exhaust outlet R of the two-bit triplet Pneumatic valve I, in the piston cylinder
Gas above the piston is discharged by the exhaust outlet R of the two-bit triplet Pneumatic valve I.The two-bit triplet Pneumatic valve
II control gas outlet A is connected to the exhaust outlet R of the two-bit triplet Pneumatic valve II, and the piston is located in the piston cylinder
The gas of lower section is discharged by the exhaust outlet R of the two-bit triplet Pneumatic valve II.
The utility model has the advantage that
1, Highgrade integration: control valve group controls two-bit triplet Pneumatic valve I, two-bit triplet Pneumatic valve II, 3 position-5 way
Valve, two-bit triplet solenoid valve are integrated in one, and wherein stepper motor is integrated in one by 3 position-5 way control valve, keep its mechanism compact,
Control is stablized, and is avoided because bend pipe is more, caused by hidden danger more than air leakage point.
2, the utility model has accomplished that degree of regulation is high, the response time is fast, reduces by complicated control loop bring
Efficiency loss, and being equipped with visual control system keeps pneumatic actuator more intelligent.
3, cylinder gas supply is directly controlled using homemade stepper motor driven 3 position-5 way control valve, instead of legacy system
Indirectly controlling for solenoid valve or relay amplifier is controlled with locator.
4, (displacement passes for high accuracy number pressure sensor (pressure sensor) and high-precision position feedback transducer
Sensor), instead of the mechanical feedback mechanism of locator, precision is higher, reacts sensitiveer.
5, integrate valve group design, avoid because bend pipe is more, caused by hidden danger more than air leakage point.
6, Conventional positioners system solenoid valve control is digital output modul, guarantees position precision when positioning, need into
The reciprocal concussion of row is adjusted, and the utility model uses step motor control, can carry out analog quantity linear regulation, year-on-year solenoid valve control
More rapidly, stablize；
The utility model can be widely popularized in fields such as control valves based on the above reasons.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the electrical integrated control system of a kind of adjustment type pneumatic actuator in specific embodiment of the present invention
Schematic diagram.
Fig. 2 is the electrical integrated control system of a kind of adjustment type pneumatic actuator in specific embodiment of the present invention
Structural schematic diagram.
Fig. 3 is the electrical integrated control system of a kind of adjustment type pneumatic actuator in specific embodiment of the present invention
Integrated valve group structural schematic diagram.
Fig. 4 is the cross-sectional view of Fig. 2.
Fig. 5 is the explosive view of 3 position-5 way control valve in specific embodiment of the present invention.
Fig. 6 is conventional valves atmospheric control schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As Figure 1-Figure 5, the electrical integrated control system of a kind of adjustment type pneumatic actuator, including piston cylinder 1, with
Piston 11 and piston rod 12 that the piston cylinder 1 matches, displacement sensor 2, the pile-up valve that 1 top of piston cylinder is set
Group 3, controller 4；
The bottom of the piston cylinder 1 is equipped with bottom air inlet 13, and the top of the piston cylinder 1 is equipped with top air inlet 14；
The integrated valve group 3 includes 3 position-5 way control valve 31；
The 3 position-5 way control valve 31 includes 3 position-5 way control valve body 311, setting in 3 position-5 way control
3 position-5 way control valve core 312, motor cabinet 313, stepper motor 314, stepper motor protective cover 315, suddenly in valve body 311
That encoder 316, encoder protective cover 317, two silencers 318 being arranged in the 3 position-5 way control valve valve block 311；
The motor cabinet 313 is fixedly connected with 3 position-5 way control valve body, and the stepper motor 314 has the side of output end
It is arranged in the motor cabinet 313, the stepper motor 314 is arranged in motor protecting cover 315 far from the side of output end, and
The motor protecting cover 315 is fixedly connected with the motor cabinet 314.The Hall encoder 316 is arranged in the motor cabinet 313
Interior, the encoder protective cover 317 is covered on the Hall encoder 316 and is fixedly connected with the motor cabinet 313.
The output shaft of the stepper motor 314 is connect with 3 position-5 way control valve core 312, and the stepper motor
The axis of 314 output shaft is overlapped with the axis of 3 position-5 way control valve core 312, the Hall encoder 316 and institute
3 position-5 way control valve core 312 is stated to connect；
The integrated valve group 3 further include the two-bit triplet solenoid valve 32 being arranged on 3 position-5 way control valve body,
The two-bit triplet Pneumatic valve I 33 of 311 top of 3 position-5 way control valve body is set, setting is controlled in the 3 position-5 way
Two-bit triplet Pneumatic valve II 34 on valve body 311；
Gas source 5 is connected to by pipeline with the air inlet of filtering pressure reducing valve 6, and the gas outlet of the filtering pressure reducing valve 6 passes through pipe
Road is connect respectively with total air inlet P of the two-bit triplet solenoid valve 32 and total air inlet P of the 3 position-5 way control valve 31
Connection；
The control gas outlet A of the two-bit triplet solenoid valve 32 by pipeline respectively with the two-bit triplet Pneumatic valve I 33
The connection of control terminal 331, connect with the control terminal 341 of the two-bit triplet Pneumatic valve II 34；
The control gas outlet B of the 3 position-5 way control valve 31 passes through the total of pipeline and the two-bit triplet Pneumatic valve I 33
The control gas outlet A of air inlet P connection, the 3 position-5 way control valve 31 passes through pipeline and the two-bit triplet Pneumatic valve II 34
Total air inlet P connection；
The control gas outlet A of the two-bit triplet Pneumatic valve I 33 is connected to by pipeline with the top air inlet 14, described
The control gas outlet A of two-bit triplet Pneumatic valve II 34 is connected to by pipeline with the bottom air inlet 13
The integrated valve group 3 further includes setting on 3 position-5 way control valve body 311 and detects the filtering
The pressure sensor I of pressure in the pipeline that 6 gas outlet of pressure reducing valve is connected to total air inlet P of the 3 position-5 way control valve 31
35, be arranged on 3 position-5 way control valve body 311 and detect by the control gas outlet B of institute's 3 position-5 way control valve 31 with
The pressure sensor II 36 of pressure, setting are described three in the pipeline of total air inlet P connection of the two-bit triplet Pneumatic valve I 33
On the logical control valve body 311 in position five and detect the control gas outlet A of the 3 position-5 way control valve 31 and the two-bit triplet
The pressure sensor III 37 of pressure in the pipeline of total air inlet P connection of Pneumatic valve II 34；
The controller 4 and the 3 position-5 way control valve body 311 are fixedly connected, and the controller 4 respectively with institute
It states the electrical connection of control terminal 321 of two-bit triplet solenoid valve 32, be electrically connected with the pressure sensor I 34 and the pressure sensing
The electrical connection of device II 35 be electrically connected with the pressure sensor III 36, is electrically connected with institute displacement sensors 2 and the stepping is electric
The electrical connection of machine 314 is electrically connected with the Hall encoder 316.
The controller 4 applies high-effect intelligent single-chip microcontroller control according to the Intelligent Developing Trends of valve in design
System processed, good in interactive function built in controller, and the controller design equipped with large-size screen monitors display function, non-intrusion type, have
Diagnostic function and function of infrared remote control.
The control room 7 for controlling the controller is electrically connected with the controller 4.
Under use state: the gas that gas source 5 provides is by the way that after filtering pressure reducing valve 6, the gas that gas source 5 provides has two branch
Road:
First branch is that a small amount of gas of small diameter tube moves towards branch: a small amount of gas is controlled described by the controller 4
Move towards the control terminal 331 and two-bit triplet Pneumatic valve II 34 of two-bit triplet Pneumatic valve I 33 after two-bit triplet solenoid valve 32 respectively again
Control terminal 341；
Article 2 branch is that Large Diameter Pipeline bulk gas moves towards branch: gas passes through pipeline a and the 3 position-5 way control valve
The control gas outlet B of 31 total air inlet P connection, the 3 position-5 way control valve 31 passes through pipeline b and the two-bit triplet gas
Total air inlet P connection of valve I 33 is controlled, the control gas outlet A of the 3 position-5 way control valve 31 passes through pipeline c and described two three
Total air inlet P connection of logical Pneumatic valve II 34, the control gas outlet A of the two-bit triplet Pneumatic valve I 33 and the top air inlet
Mouth 14 is connected to, and the control gas outlet A of the two-bit triplet Pneumatic valve II 34 is connected to the bottom air inlet 13；
Pressure sensor I 35, the detection of gas pressure in signal piping a are respectively equipped on the 3 position-5 way control valve 31
In pipeline b in the pressure sensor II 36 and signal piping c of gas pressure gas pressure pressure sensor III 37, and pressure pass
The data feedback that sensor I 35, pressure sensor II 36, pressure sensor III 37 will test respectively gives the controller 4.
When there is electricity, 32 moment of two-bit triplet solenoid valve keeps total air inlet P of the two-bit triplet solenoid valve 32
It is in connected state with the control gas outlet A of the two-bit triplet solenoid valve 32, a small amount of gas respectively enters the two-bit triplet
The control terminal 341 of the control terminal 331 of Pneumatic valve I 33 and the two-bit triplet Pneumatic valve II 34 makes the two-bit triplet Pneumatic valve I
33 moment kept total air inlet P of the two-bit triplet Pneumatic valve I 33 and the control gas outlet of the two-bit triplet Pneumatic valve I 33
A connection, II 34 moment of two-bit triplet Pneumatic valve keep total air inlet P and described two of the two-bit triplet Pneumatic valve II 34
The control gas outlet A connection of position threeway Pneumatic valve II 34；When a kind of electrical integrated control of adjustment type pneumatic actuator
When system off position, the control of the total air inlet P, the 3 position-5 way control valve 31 of the 3 position-5 way control valve 31 go out
Control the gas outlet B, the exhaust outlet R of 3 position-5 way control valve 31,3 position-5 way control of port A, the 3 position-5 way control valve 31
The exhaust outlet S of valve 31 processed is in disconnected state.When wanting moves downward the piston rod 12, the controller 4 is controlled
The stepper motor 314 moves, and in the stepper motor 314 movement three described in 316 real-time detection of Hall encoder
The motion conditions of the logical control valve core 312 in position five, and the information that will test feeds back to the controller 4, the stepper motor
316 driving 3 position-5 ways control valve core 312 moves, so make total air inlet P of the 3 position-5 way control valve 31 with
The control gas outlet B of the 3 position-5 way control valve 31 is connected to, while making the control gas outlet A of the 3 position-5 way control valve 31
It is connected to the exhaust outlet R of the 3 position-5 way control valve 31, bulk gas passes through the double three-way control valve I 33, the top
Portion's air inlet 14 enters 11 top of piston, while the gas of 11 lower section of piston successively passes through the double three-way control valve II
34, the control gas outlet A of the 3 position-5 way control valve 31, the exhaust outlet R of the 3 position-5 way control valve 31 are drained into atmosphere,
The piston 11 moves downward under the action of gas pressure, and in the movement detection displacement of while institute displacement sensors 2
Signal, and displacement signal is sent to the controller 4.The pressure sensor I 35, pressure while bulk gas circulation
Sensor II 36, III 37 moment of pressure sensor signal piping a, pipeline b, the pressure in pipeline c, and feed data back to described
Controller 4.When wanting moves upwards the piston rod 11, the controller 4 controls the stepper motor 36 and moves and then make
Total air inlet P of the 3 position-5 way control valve 31 is connected to the control gas outlet A of the 3 position-5 way control valve 31, is made simultaneously
The control gas outlet B of the 3 position-5 way control valve 31 is connected to the exhaust outlet S of the 3 position-5 way control valve 31, bulk gas
Enter 11 lower section of piston, while 11 top of piston by the double three-way control valve II 34, the bottom air inlet 13
Gas successively pass through the double three-way control valve I 33, the control gas outlet B of the 3 position-5 way control valve 31, described three
The exhaust outlet S of five logical control valves 31 of position is drained into atmosphere, and the piston 11 moves upwards under the action of gas pressure.
When power is off, the control room 7, the controller 4, the two-bit triplet solenoid valve 32, the stepper motor
314, the Hall encoder 36 is in stop working state, the control gas outlet A of the two-bit triplet solenoid valve 32 and institute
The exhaust outlet R connection for stating two-bit triplet solenoid valve 32, i.e., enter the control of the two-bit triplet Pneumatic valve I 33 without a small amount of gas
The control terminal 341 of 331 and the two-bit triplet Pneumatic valve II 34 is held, at this time the control outlet of the two-bit triplet Pneumatic valve I 33
Mouth A is connected to the exhaust outlet R of the two-bit triplet Pneumatic valve I 33, the gas being located above the piston 11 in the piston cylinder 1
Body is discharged by the exhaust outlet R of the two-bit triplet Pneumatic valve I 33.The control gas outlet A of the two-bit triplet Pneumatic valve II 34
It is connected to the exhaust outlet R of the two-bit triplet Pneumatic valve II 34, the gas being located at below the piston 11 in the piston cylinder 1
It is discharged by the exhaust outlet R of the two-bit triplet Pneumatic valve II 34.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of electrical integrated control system of adjustment type pneumatic actuator, which is characterized in that including piston cylinder and the work
Piston and piston rod that plug cylinder matches, the displacement sensor being arranged at the top of the piston cylinder, integrated valve group, controller；
The bottom of the piston cylinder is equipped with bottom air inlet, and the top of the piston cylinder is equipped with top air inlet；
The integrated valve group includes 3 position-5 way control valve；
The 3 position-5 way control valve includes that 3 position-5 way control valve body, stepper motor, setting are controlled in the 3 position-5 way
3 position-5 way in valve body controls valve core, Hall encoder；The output shaft of the stepper motor and the 3 position-5 way control
Valve core connection processed, and the axis of the output shaft of the stepper motor is overlapped with the axis of 3 position-5 way control valve core,
The Hall encoder is connect with 3 position-5 way control valve core；
The integrated valve group further includes the two-bit triplet solenoid valve being arranged on the 3 position-5 way control valve body, is arranged in institute
Two for stating the two-bit triplet Pneumatic valve I above 3 position-5 way control valve body, being arranged on the 3 position-5 way control valve body
Position threeway Pneumatic valve II；
Gas source be connected to by pipeline with the air inlet of filtering pressure reducing valve, the gas outlet of the filtering pressure reducing valve pass through pipeline respectively with
Total air inlet P connection of the two-bit triplet solenoid valve is connect with total air inlet P of the 3 position-5 way control valve；
The control gas outlet A of the two-bit triplet solenoid valve passes through the pipeline control terminal with the two-bit triplet Pneumatic valve I respectively
Connection is connect with the control terminal of the two-bit triplet Pneumatic valve II；
The control gas outlet B of the 3 position-5 way control valve is connected by total air inlet P of pipeline and the two-bit triplet Pneumatic valve I
It connects, the control gas outlet A of the 3 position-5 way control valve is connected by total air inlet P of pipeline and the two-bit triplet Pneumatic valve II
It connects；
The control gas outlet A of the two-bit triplet Pneumatic valve I is connected to by pipeline with the top air inlet, the two-bit triplet
The control gas outlet A of Pneumatic valve II is connected to by pipeline with the bottom air inlet
The integrated valve group further includes setting on 3 position-5 way control valve body and detects the filtering pressure reducing valve
The pressure sensor I of pressure, setting are described three in the pipeline that port is connected to total air inlet P of the 3 position-5 way control valve
On the logical control valve body in position five and detect the control gas outlet B of institute's 3 position-5 way control valve and the two-bit triplet Pneumatic valve I
Total air inlet P connection pipeline in pressure pressure sensor II, setting the 3 position-5 way control valve body on and examine
Survey the pipe for being connected to the control gas outlet A of the 3 position-5 way control valve with total air inlet P of the two-bit triplet Pneumatic valve II
The pressure sensor III of pressure in road；
The controller and the 3 position-5 way control valve body are fixedly connected, and the controller respectively with the two-bit triplet
Solenoid valve electrical connection is electrically connected with the pressure sensor I, is electrically connected with the pressure sensor II and the pressure sensing
The electrical connection of device III is electrically connected with institute displacement sensors, is electrically connected with the stepper motor, is electrically connected with the Hall encoder
It connects.
2. a kind of electrical integrated control system of adjustment type pneumatic actuator according to claim 1, it is characterised in that:
The 3 position-5 way control valve further includes two silencers being arranged in the 3 position-5 way control valve valve block.
3. a kind of electrical integrated control system of adjustment type pneumatic actuator according to claim 1, it is characterised in that:
There is the stepper motor side of output end to be arranged in motor cabinet, and the motor cabinet and the 3 position-5 way control valve valve
Body is fixedly connected, the stepper motor far from output end side be arranged in motor protecting cover, and the motor protecting cover with
The motor cabinet is fixedly connected.
4. a kind of electrical integrated control system of adjustment type pneumatic actuator according to claim 3, it is characterised in that:
The Hall encoder is arranged in the motor cabinet, and the motor cabinet is equipped with encoder where the Hall encoder
Protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190440.8U CN208595287U (en) | 2018-07-26 | 2018-07-26 | A kind of electrical integrated control system of adjustment type pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190440.8U CN208595287U (en) | 2018-07-26 | 2018-07-26 | A kind of electrical integrated control system of adjustment type pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595287U true CN208595287U (en) | 2019-03-12 |
Family
ID=65603647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821190440.8U Active CN208595287U (en) | 2018-07-26 | 2018-07-26 | A kind of electrical integrated control system of adjustment type pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644454A (en) * | 2018-07-26 | 2018-10-12 | 大连亨利测控仪表工程有限公司 | A kind of electrical integrated control system of adjustment type pneumatic actuator |
| CN110332457A (en) * | 2019-07-18 | 2019-10-15 | 长沙开元仪器有限公司 | Oxygen bomb oxygenating means of deflation |
-
2018
- 2018-07-26 CN CN201821190440.8U patent/CN208595287U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644454A (en) * | 2018-07-26 | 2018-10-12 | 大连亨利测控仪表工程有限公司 | A kind of electrical integrated control system of adjustment type pneumatic actuator |
| CN108644454B (en) * | 2018-07-26 | 2024-03-15 | 大连亨利测控仪表工程有限公司 | Electrical integrated control system for adjusting type pneumatic actuating mechanism |
| CN110332457A (en) * | 2019-07-18 | 2019-10-15 | 长沙开元仪器有限公司 | Oxygen bomb oxygenating means of deflation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208595287U (en) | A kind of electrical integrated control system of adjustment type pneumatic actuator | |
| CN108644454A (en) | A kind of electrical integrated control system of adjustment type pneumatic actuator | |
| CN201437863U (en) | Gas valve opening real-time display and adjusting device | |
| CN202500840U (en) | Electrohydraulic actuating mechanism with servo proportioning valve | |
| CN106837941A (en) | A kind of single cylinder multiposition cylinder and its control method based on PLC controls | |
| CN103913308A (en) | Method for detecting response time of position feedback type EGR valve | |
| CN206738638U (en) | A kind of magnetic valve | |
| CN106762998B (en) | A kind of straight reciprocating motion arrestment mechanism | |
| CN211928447U (en) | Gas pressure adjusting device | |
| CN103047210A (en) | Electrohydraulic control device for hydraulic distributor | |
| CN110985747B (en) | Piezoelectric valve positioner and rapid positioning method thereof | |
| CN109508051A (en) | Dynamic negative-pressure servo-control system and method based on symmetrical cylinder | |
| CN103727285A (en) | Valve for controlling driving device with servo valve | |
| CN203656342U (en) | A valve using a servo valve to control a driving device | |
| CN208486948U (en) | A kind of internal combustion engine inlet combustion adjuvant injection apparatus based on PLC | |
| CA3002263C (en) | Intelligent feedback variable-throttle buffering system and buffering method thereof | |
| CN218761736U (en) | Accurate feed control system of hydraulic gate | |
| CN104832698B (en) | A kind of novel pneumatic intelligent positioner and its application method | |
| CN106681384A (en) | Intelligent low-pressure vacuum container control device | |
| CN212300429U (en) | Thin film cylinder load simulation device | |
| CN102322540A (en) | Intelligent spherical reverse valve | |
| CN112576490B (en) | Control method and device for mobile air compressor | |
| CN200985931Y (en) | Pneumatic power executor locater | |
| CN2637852Y (en) | Intelligent valve locator | |
| CN208999005U (en) | The fast tune servomechanism installation of air pressure in a kind of confined space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |