CN204312419U - A kind of Pneumatic pressure control gear - Google Patents
A kind of Pneumatic pressure control gear Download PDFInfo
- Publication number
- CN204312419U CN204312419U CN201420506395.8U CN201420506395U CN204312419U CN 204312419 U CN204312419 U CN 204312419U CN 201420506395 U CN201420506395 U CN 201420506395U CN 204312419 U CN204312419 U CN 204312419U
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- Prior art keywords
- valve
- pressure
- control loop
- control
- pneumatic
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- Expired - Lifetime
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- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a kind of Pneumatic pressure control gear, comprises control loop and main pneumatic circuit, and wherein control loop comprises multiple sub-control loop, and every sub-control loop includes pressure setting valve and cut-off valve; Main pneumatic circuit forms primarily of principal pressure modulating valve, bleed pressure regulator and outlet valve, principal pressure modulating valve and bleed pressure regulator are pneumatic control valve, upstream extremity is all connected with gas source, control source of the gas end respectively from the cut-off valve of control loop, principal pressure modulating valve downstream connects outlet valve and stop valve respectively, the final air feed of stop valve is to pneumatic linear actuator, and bleed pressure regulator downstream connects the control source of the gas end of outlet valve, outlet valve joint noise reduction device.The utility model is on existing Valve controlling basis, adopt the mentality of designing of multilevel control, by the pilot pressure of default upper level, under the amplification of gas circuit itself, rapid build-up pressure, complete the accurate control to next stage, thus realize controlling the highi degree of accuracy of equipment, meet various device action demand.
Description
Technical field
The utility model belongs to pneumatic control field, relates to a kind of Pneumatic pressure control gear of novelty, and adopting the method to solve needs to obtain different accurate pressures, thus obtains corresponding device action or movement speed.
Background technique
In pneumatic control field, the restriction of the foundation of pressure often controlled time or pressure precision, because of the pressure required by the gas in cylinder set up slowly or degree of accuracy inadequate, the action of controlled plant can not meet the requirement of speed and precision.
The utility model is on existing Valve controlling basis, reaches the requirement of precision by setting fixing pressure, by the amplification of of gas circuit itself, and rapid build-up pressure, thus meet the action needs to equipment.
Summary of the invention
The purpose of this utility model is to propose a kind of Pneumatic pressure control gear.
The Pneumatic pressure control gear that the utility model proposes, comprise control loop and main pneumatic circuit, described control loop comprises pressure setting valve and cut-off valve, pressure setting valve and cut-off valve form one group of sub-control loop by placed in series, some groups of sub-control loop parallel connections form whole control loop, pressure setting valve on control loop connects source of the gas, main pneumatic circuit comprises principal pressure modulating valve, bleed pressure regulator, outlet valve, stop valve and pneumatic linear actuator, described bleed pressure regulator is pneumatic control valve, described pressure regulator valve connects cut-off valve respectively, outlet valve and gas source, outlet valve is joint noise reduction device and principal pressure modulating valve respectively, outlet valve is by pipeline Bonding pressure measuring instrument and stop valve successively, described stop valve connects pneumatic linear actuator.
In the utility model, described sub-control loop is 2-5 group.
The beneficial effects of the utility model are:
The utility model is on existing Valve controlling basis, adopt the mentality of designing of multilevel control, by the pilot pressure of default upper level, under the amplification of gas circuit itself, rapid build-up pressure, complete the accurate control to next stage, thus realize controlling the highi degree of accuracy of equipment, meet various device action demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Number in the figure: 1 is the first pressure setting valve, and 2 is the first cut-off valve, and 3 is the second pressure setting valve, 4 is the second cut-off valve, 5 is the 3rd pressure setting valve, and 6 is the 3rd cut-off valve, and 7 is bleed pressure regulator, 8 is principal pressure modulating valve, 9 is outlet valve, and 10 is baffler, and 11 is pressure instrumentation, 12 is stop valve, and 13 is pneumatic linear actuator.
Embodiment
The utility model is further illustrated by reference to the accompanying drawings below by embodiment.
Embodiment 1:
As shown in Figure 1, this device is made up of the first pressure setting valve 1, first cut-off valve 2, second pressure setting valve 3, second cut-off valve 4, the 3rd pressure setting valve 5, the 3rd cut-off valve 6, bleed pressure regulator 7, principal pressure modulating valve 8, outlet valve 9, baffler 10, pressure instrumentation 11, stop valve 12 and pneumatic linear actuator 13.Wherein: the first pressure setting valve 1 and the first cut-off valve 2 form the first sub-control loop, the second pressure setting valve 3 and the second cut-off valve 4 form the second sub-control loop, and the 3rd pressure setting valve 5 and the 3rd cut-off valve 6 form the 3rd sub-control loop; First sub-control loop, the second sub-control loop and the 3rd sub-control loop compose in parallel whole control loop, the control source of the gas provided by control loop is connected to principal pressure modulating valve 8 and bleed pressure regulator 7 respectively, and the control source of the gas that bleed pressure regulator 7 provides is connected to outlet valve 9 again; Main pneumatic circuit is formed primarily of principal pressure modulating valve 8, stop valve 12 and pneumatic linear actuator 13, and main pneumatic circuit discharge is connected to escape cock 9 by pipeline and baffler 10 is disposed to air, and pressure instrumentation 11 is arranged on principal pressure modulating valve 8 downstream.
Working procedure of the present utility model is as follows:
The action of pneumatic linear actuator 13 needs 3 (or n) different pressure to carry out the action of control apparatus, and pressure needs to set up rapidly and discharge, with the precision maneuver of equipment simultaneously.Valve first pressure setting valve 1, the second pressure setting valve 3 of control loop, the 3rd pressure setting valve 5, first cut-off valve 2, second cut-off valve 4, the 3rd cut-off valve 6, set up different pressure control circuits, the gas circuit of control loop removes the principal pressure modulating valve 8 controlling main pneumatic circuit, obtains main pneumatic circuit pressure.In addition, due to different pilot pressures, the pressure of main pneumatic circuit is also different.Simultaneously control loop controls bleed pressure regulator 7 on main pneumatic circuit and outlet valve 9, obtains different pipeline air exhaust water speed and close exhaust velocity, to obtain pneumatic linear actuator 13 action accurately with different pilot pressures.11 pressure instrumentations can be set on main pneumatic circuit, monitor the pressure on main pneumatic circuit, facilitate the outlet pressure of adjustment first pressure setting valve 1, second pressure setting valve 3, the 3rd pressure setting valve 5, establish principal pressure modulating valve 8 on main pneumatic circuit, and bleed pressure regulator 7, outlet valve 9 pressure regulating spring setting value, to obtain final accurate force value.Stop valve 12 can be set on main pneumatic circuit, convenient maintenance.
Claims (2)
1. Pneumatic pressure control gear, comprise control loop and main pneumatic circuit, it is characterized in that described control loop comprises pressure setting valve and cut-off valve, pressure setting valve and cut-off valve form one group of sub-control loop by placed in series, some groups of sub-control loop parallel connections form whole control loop, pressure setting valve on control loop connects source of the gas, main pneumatic circuit comprises principal pressure modulating valve, bleed pressure regulator, outlet valve, stop valve and pneumatic linear actuator, described bleed pressure regulator is pneumatic control valve, described pressure regulator valve connects cut-off valve respectively, outlet valve and gas source, outlet valve is joint noise reduction device and principal pressure modulating valve respectively, outlet valve is by pipeline Bonding pressure measuring instrument and stop valve successively, described stop valve connects pneumatic linear actuator.
2. Pneumatic pressure control gear according to claim 1, is characterized in that described sub-control loop is 2-5 group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506395.8U CN204312419U (en) | 2014-09-04 | 2014-09-04 | A kind of Pneumatic pressure control gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506395.8U CN204312419U (en) | 2014-09-04 | 2014-09-04 | A kind of Pneumatic pressure control gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312419U true CN204312419U (en) | 2015-05-06 |
Family
ID=53134737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420506395.8U Expired - Lifetime CN204312419U (en) | 2014-09-04 | 2014-09-04 | A kind of Pneumatic pressure control gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137645A (en) * | 2016-08-26 | 2016-11-23 | 武汉海博瑞科技有限公司 | The gas control oxygen cabin control system that a kind of analogue computer controls |
| CN114526675A (en) * | 2022-02-18 | 2022-05-24 | 上海东震冶金工程技术有限公司 | Automatic device of billet positioning and measuring manipulator |
-
2014
- 2014-09-04 CN CN201420506395.8U patent/CN204312419U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137645A (en) * | 2016-08-26 | 2016-11-23 | 武汉海博瑞科技有限公司 | The gas control oxygen cabin control system that a kind of analogue computer controls |
| CN106137645B (en) * | 2016-08-26 | 2018-10-09 | 武汉海博瑞科技有限公司 | A kind of gas control oxygen cabin control system of simulation computer control |
| CN114526675A (en) * | 2022-02-18 | 2022-05-24 | 上海东震冶金工程技术有限公司 | Automatic device of billet positioning and measuring manipulator |
| CN114526675B (en) * | 2022-02-18 | 2023-05-26 | 上海东震冶金工程技术有限公司 | Automatic device of billet positioning and measuring manipulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150506 |