CN208845845U - A kind of pneumatic actuator control system - Google Patents
A kind of pneumatic actuator control system Download PDFInfo
- Publication number
- CN208845845U CN208845845U CN201821699218.0U CN201821699218U CN208845845U CN 208845845 U CN208845845 U CN 208845845U CN 201821699218 U CN201821699218 U CN 201821699218U CN 208845845 U CN208845845 U CN 208845845U
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- CN
- China
- Prior art keywords
- intermediate relay
- pneumatic actuator
- solenoid valve
- electrically connected
- circuit breaker
- 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.)
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- 230000005611 electricity Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 10
- 239000004568 cement Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of pneumatic actuator control systems, locator including pneumatic actuator, first solenoid valve, second solenoid valve, miniature circuit breaker, control transformer, first intermediate relay and the second intermediate relay, miniature circuit breaker accesses 220V alternating current, the primary side of control transformer is electrically connected with miniature circuit breaker, the secondary side of control transformer is electrically connected with the first intermediate relay and the second intermediate relay respectively, first intermediate relay is electrically connected with the first solenoid valve, second intermediate relay is electrically connected with second solenoid valve, the locator of pneumatic actuator is electrically connected with the first intermediate relay and the second intermediate relay respectively.The utility model has the advantages of simple structure, the use cost of equipment can be saved, abundant, effective performance can be obtained in the performance of solenoid valve, restricts the torque of the rotary cylinder of pneumatic actuator by it, so that it is not flexible etc. bad to solve the problems, such as that PFV300 Pneumatic flow control valve acts.
Description
Technical field
The utility model relates to pneumatic means technical fields, are to be related to a kind of pneumatic actuator control system more specifically
System.
Background technique
The bottom of the raw material homogenizing silo of cement clinker production line can be equipped with PFV300 Pneumatic flow control valve, the PFV300
Pneumatic flow control valve can be used KINETROL (Britain agrees spy) pneumatic actuator and be controlled.Wherein, KINETROL (English
State agrees spy) there are two directly connected solenoid valve, when work, can pass through for the P3 locator usually band of pneumatic actuator
The air supply in the rotary cylinder of this 2 electromagnetism valve regulation pneumatic actuators is controlled, then passes through pneumatic actuator again
The aperture of rotary cylinder control PFV300 Pneumatic flow control valve.But the P3 of KINETROL (Britain agrees spy) pneumatic actuator
The voltage of the output control signal of locator is usually 24V, and the operating voltage of solenoid valve reaches as high as 110V, will lead in this way
The coil magnetic of solenoid valve is smaller, affects the performance of solenoid valve, and then affects the torque of the rotary cylinder of pneumatic actuator,
PFV300 Pneumatic flow control valve is caused to act not flexible, frequent Caton, it is undesirable to enter kiln raw material homo-effect, influences firer's condition
Stablize.In order to solve this problem, solenoid valve can only be replaced, can restore normal after the solenoid valve more renewed, but use one section
Time will appear above-mentioned bad phenomenon again, therefore can only frequently replace solenoid valve, will substantially increase in this way the use of equipment at
This.
Utility model content
The purpose of the utility model is to overcome drawbacks described above in the prior art, provide a kind of pneumatic actuator control system
System, structure is simple, can save the use cost of equipment, and the performance of solenoid valve can be made to obtain abundant, effective performance, make gas
The torque of the rotary cylinder of dynamic actuator is not restricted by it, so that it is not flexible etc. to solve the movement of PFV300 Pneumatic flow control valve
Bad problem.
To achieve the above object, the utility model provides a kind of pneumatic actuator control system, including pneumatic actuator
Locator, rotary cylinder for controlling pneumatic actuator compressed air air inlet the first solenoid valve, pneumatic for controlling
The second solenoid valve of the compressed air outlet of the rotary cylinder of actuator, miniature circuit breaker, 220V/110V control transformer, the
One intermediate relay and the second intermediate relay, the miniature circuit breaker accesses 220V alternating current, described to control the one of transformer
Secondary side is electrically connected with miniature circuit breaker, it is described control transformer secondary side respectively among the first intermediate relay and second after
Electric appliance electrical connection, first intermediate relay are electrically connected with the first solenoid valve, second intermediate relay and the second electromagnetism
Valve electrical connection, the locator of the pneumatic actuator are electrically connected with the first intermediate relay and the second intermediate relay respectively.
As preferred embodiment, first intermediate relay and the second intermediate relay are respectively set to 24V's
Intermediate relay.
As preferred embodiment, the model KINETROL pneumatic actuator of the pneumatic actuator.
As preferred embodiment, the miniature circuit breaker, control transformer, among the first intermediate relay and second
Relay is arranged in a control cabinet.
As preferred embodiment, 0331 electromagnetism of model Germany Powerleader of first solenoid valve and second solenoid valve
Valve.
Compared with prior art, the utility model has the beneficial effects that:
The utility model has the advantages of simple structure, and the 24V control signal of the locator output of pneumatic actuator enters by small-sized disconnected
After the control circuit that road device, control transformer, the first intermediate relay and the second intermediate relay form, 110V can be converted to
Signal is controlled, the solenoid valve on the rotary cylinder of control pneumatic actuator is removed, and solenoid valve is carried out using highest operating voltage
Performance after control can obtain abundant, effective performance, restrict the torque of the rotary cylinder of pneumatic actuator by it, from
And it is not flexible etc. bad to solve the problems, such as that PFV300 Pneumatic flow control valve acts, and extends the service life of equipment, can save
The use cost of equipment.
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 briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the circuit diagram of pneumatic actuator control system provided by the embodiment of the utility model.
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.
Referring to FIG. 1, the embodiments of the present invention provide a kind of pneumatic actuator control system, it can be applied to 2 ×
The raw material homogenizing silo of 5000t/d cement clinker production line, the system include the locator YPA of pneumatic actuator, for controlling gas
The first solenoid valve YV1, the rotary cylinder for controlling pneumatic actuator of the compressed air air inlet of the rotary cylinder of dynamic actuator
Compressed air outlet second solenoid valve YV2 and control cabinet.
Each component part of the present embodiment is described in detail with reference to the accompanying drawing.
In the present embodiment, model KINETROL (Britain agrees spy) pneumatic actuator of pneumatic actuator, this is pneumatic
Actuator contains rotary cylinder and P3 locator.The model of first solenoid valve YV1 and second solenoid valve YV2 can be German Powerleader
0331 solenoid valve.
As shown in Figure 1, being equipped with miniature circuit breaker QF, 220V/110V in control cabinet controls transformer TC, the first intermediate relay
Device K1 and the second intermediate relay K2, miniature circuit breaker QF access 220V alternating current, control primary side (i.e. 1,2 of transformer TC
Foot) be electrically connected with miniature circuit breaker QF, control transformer TC secondary side (i.e. 3,4 feet) respectively with the first intermediate relay K1 and
Second intermediate relay K2 electrical connection, the first intermediate relay K1 are electrically connected with the first solenoid valve YV1, the second intermediate relay K2
Be electrically connected with second solenoid valve YV2, the locator YPA of pneumatic actuator respectively among the first intermediate relay K1 and second after
Electric appliance K2 electrical connection.
In the present embodiment, the first intermediate relay K1 and the second intermediate relay K2 can be preferably arranged to 24V respectively
Intermediate relay.
1, the working principle explanation before improving:
The axis of the P3 locator of KINETROL (Britain agree spy) pneumatic actuator is connected with rotary cylinder, when receiving 4
Position feedback partitioned signal can be compared by the control signal of~20mA, locator with this control signal, export 2 road 24V signals
The first solenoid valve and second solenoid valve, the rotation of the first solenoid valve and second solenoid valve control pneumatic actuator are directly controlled respectively
The compressed air inlet and outlet of cylinder, rotary cylinder do (0~90 degree) clockwise or counterclockwise, and rotary cylinder can drive
The aperture of PFV300 Pneumatic flow control valve adjusts the inlet amount in each area of raw material silo homogenizing silo bottom, reaches into kiln raw material homogenizing
Purpose.
2, improved working principle explanation:
The axis of the P3 locator of KINETROL (Britain agree spy) pneumatic actuator is connected with rotary cylinder, when receiving 4
Position feedback partitioned signal can be compared by the control signal of~20mA, locator with this control signal, export 2 road 24V signals
Into newly-increased control cabinet (removing P3 locator to the output signal line of the first solenoid valve and second solenoid valve), it is respectively connected to
Between relay K1, K2 coil.
Close the miniature circuit breaker QF in newly-increased control cabinet, control transformer TC electrification (1,2) and be converted to 110V (3,
4), when the P3 locator YPA of pneumatic actuator has output 24V signal, the coil of intermediate relay K1, K2, which charge, to be attracted, in
Between relay K1, K2 2 groups of normally opened contacts closure, the first solenoid valve YV1, second solenoid valve YV2 coil electrification (110V).
The compressed air inlet and outlet of the rotary cylinder of first solenoid valve and second solenoid valve control pneumatic actuator, rotation
Cylinder is done (0~90 degree) clockwise or counterclockwise, and rotary cylinder drives the aperture of PFV300 Pneumatic flow control valve, is adjusted
The inlet amount in each area of raw material silo homogenizing silo bottom achievees the purpose that be homogenized into kiln raw material.
When it is implemented, can increase 1 control cabinet, KINETROL newly beside every pneumatic actuator of raw material homogenizing silo bottom
The 24V control signal of the P3 locator output of (Britain agrees spy) pneumatic actuator is able to enter control cabinet, converts through control cabinet
0331 solenoid valve (i.e. the first solenoid valve YV1, second solenoid valve on control pneumatic actuator rotary cylinder are removed for 110V signal
YV2), 0331 solenoid valve obtains abundant, effective performance, the rotation of pneumatic actuator using the performance after 110V signal is controlled
The torque of rotaring cylinder is not restricted by it, to solve the problems, such as that the movement of PFV300 Pneumatic flow control valve is inflexible, is ensured
Enter kiln raw material homo-effect, kiln stable conditions can be made.
Actual test: before improvement, 2 × 5000t/d cement clinker production line raw material homogenizing silo bottom of my company shares 14
Platform PFV300 Pneumatic flow control valve, needs to change 0331 solenoid valve (German Powerleader) 28 altogether every year, and about 30,000 yuan of every annual cost.
After improvement, 0331 solenoid valve (German Powerleader) performance obtains maximum performance, does not occur substantially in 4 years due to solenoid valve problem
PFV300 Pneumatic flow control valve is caused to act inflexible situation.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (5)
1. a kind of pneumatic actuator control system, the locator including pneumatic actuator, the rotation for controlling pneumatic actuator
The compressed air outlet of first solenoid valve of the compressed air air inlet of cylinder and the rotary cylinder for controlling pneumatic actuator
Second solenoid valve, it is characterised in that: further include miniature circuit breaker, 220V/110V control transformer, the first intermediate relay and the
Two intermediate relays, the miniature circuit breaker access 220V alternating current, the primary side and miniature circuit breaker of the control transformer
The secondary side of electrical connection, the control transformer is electrically connected with the first intermediate relay and the second intermediate relay respectively, described
First intermediate relay is electrically connected with the first solenoid valve, and second intermediate relay is electrically connected with second solenoid valve, the gas
The locator of dynamic actuator is electrically connected with the first intermediate relay and the second intermediate relay respectively.
2. pneumatic actuator control system according to claim 1, it is characterised in that: first intermediate relay and
Two intermediate relays are respectively set to the intermediate relay of 24V.
3. pneumatic actuator control system according to claim 1, it is characterised in that: the model of the pneumatic actuator
KINETROL pneumatic actuator.
4. pneumatic actuator control system according to claim 1, it is characterised in that: the miniature circuit breaker, control become
Depressor, the first intermediate relay and the second intermediate relay are arranged in a control cabinet.
5. pneumatic actuator control system according to claim 1, it is characterised in that: first solenoid valve and the second electricity
0331 solenoid valve of model Germany Powerleader of magnet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699218.0U CN208845845U (en) | 2018-10-19 | 2018-10-19 | A kind of pneumatic actuator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699218.0U CN208845845U (en) | 2018-10-19 | 2018-10-19 | A kind of pneumatic actuator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845845U true CN208845845U (en) | 2019-05-10 |
Family
ID=66376242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821699218.0U Expired - Fee Related CN208845845U (en) | 2018-10-19 | 2018-10-19 | A kind of pneumatic actuator control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845845U (en) |
-
2018
- 2018-10-19 CN CN201821699218.0U patent/CN208845845U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |