CN207513956U - liquid stabilizing system - Google Patents
liquid stabilizing system Download PDFInfo
- Publication number
- CN207513956U CN207513956U CN201721500811.3U CN201721500811U CN207513956U CN 207513956 U CN207513956 U CN 207513956U CN 201721500811 U CN201721500811 U CN 201721500811U CN 207513956 U CN207513956 U CN 207513956U
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- China
- Prior art keywords
- oil
- valve
- diaphragm type
- pressure
- type accumulator
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Abstract
The utility model discloses a kind of liquid stabilizing systems, its oil supply unit includes diaphragm type accumulator, diaphragm type accumulator is connected fuel tank with overflow passage by oil inlet pipe, air source is connected with excessive air pipe by air inlet pipeline, by the outside pressure oil output of oil outlet pipe, and diaphragm type accumulator is equipped with the Digital Pressure Transducer of detection air pressure inside；Parallel connection is equipped with the precision gear pump and overflow valve of servo motor driving on oil inlet pipe, it is in parallel on overflow passage to be equipped with the first oil circuit solenoid valve and by-passing valve, the oil outlet pipe is equipped with the second oil circuit solenoid valve, and the throttle valve and electromagnetic valve of gas circuit of series connection are equipped on air inlet pipeline and excessive air pipe；It further includes and implements closed-loop control and the voluntarily regulator control block of regulating system pressure to system.Output pressure can be adjusted flexibly in the utility model, by real-time pressure feedback and real-time monitoring, stablize pressure output accurate.
Description
Technical field
It is specially a kind of the utility model is related to provide the device stablized with adjustable liquid pressure for accurate solenoid valve measurement
Liquid stabilizing system.
Background technology
But just current existing process equipment and production technology do not ensure that the superhigh precision metering electromagnetism produced
Valve 100% is qualified, therefore, just seems increasingly important to the screening of qualified superhigh precision metering solenoid valve.
The screening of qualified superhigh precision metering solenoid valve product carries out on special measurement device, to improve detection
Accuracy need to supply liquid adjustable and with steady pressure to special measurement device.
Utility model content
The utility model proposes a kind of liquid stabilizing systems thus, and its object is to measure and produce for accurate solenoid valve
It provides and stablizes and adjustable fluid pressure.
The liquid stabilizing system of above-mentioned purpose can be reached, technical solution includes oil supply unit, except that described
Oil supply unit includes diaphragm type accumulator, and the diaphragm type accumulator connects fuel tank, diaphragm with overflow passage by oil inlet pipe
Formula accumulator connects air source with excessive air pipe by air inlet pipeline, and diaphragm type accumulator passes through the outside output pressure of oil outlet pipe
Oil, diaphragm type accumulator are equipped with the Digital Pressure Transducer of detection air pressure inside；It is in parallel on the oil inlet pipe to be equipped with servo
Motor-driven precision gear pumps and overflow valve, in parallel on the overflow passage to be equipped with the first oil circuit solenoid valve and by-passing valve, institute
It states oil outlet pipe and is equipped with the second oil circuit solenoid valve, the throttle valve that series connection is equipped on the air inlet pipeline and excessive air pipe is gentle
Way solenoid valve；Acquisition transducer signal is further included, pressure parameter by touch screen or host computer is set, is Serve Motor Control, each
Valve control, instruction issuing with receive regulator control block, the regulator control block to system implement closed-loop control and voluntarily
Regulating system pressure.
It is fuel-displaced between the diaphragm type accumulator and the second oil circuit solenoid valve to keep the cleannes of test cell oil
Pipeline is equipped with filter.
The beneficial effects of the utility model：
1st, the utility model liquid stabilizing system realizes that pressure is adjusted by adjusting the rotating speed that precision gear pumps, and is adjusted flexibly
Output liquid pressure by real-time pressure feedback and real-time monitoring, stablizes pressure output accurate.
2nd, the utility model output pressure adjustable range is big, and adjustment capability is strong, it is wide to adapt to output flow range, automatically closes
Inscription of loop is without manual intervention.
3rd, the utility model can be integrated on various production equipments and experimental facilities and use.
Description of the drawings
Fig. 1 is a kind of operation principle schematic diagram of embodiment of the utility model.
Figure number identifies：1st, air source；2nd, diaphragm type accumulator；3rd, oil outlet pipe；4th, fuel tank；5th, oil inlet pipe；6th, air inlet pipe
Road；7th, overflow passage；8th, filter；9th, Digital Pressure Transducer；10th, precision gear pumps；11st, the first oil circuit solenoid valve；12nd, it is other
Port valve；13rd, overflow valve；14th, the second oil circuit solenoid valve；15th, overflow air pipe.
Specific embodiment
Illustrated embodiment is described further the technical solution of the utility model below in conjunction with the accompanying drawings.
The technical solution of the utility model liquid stabilizing system includes being provided out the oil supply unit of voltage stabilizing oil sources.
The main body of the oil supply unit is diaphragm type accumulator 2, and the diaphragm type accumulator 2 is outside by oil outlet pipe 3
Pressure oil output, diaphragm type accumulator 2 connect fuel tank 4 with the first overflow passage 7 by oil inlet pipe 5, and diaphragm type accumulator 2 is logical
It crosses air inlet pipeline 6 and connects air source 1 with excessive air pipe 15, as shown in Figure 1.
The oil inlet pipe 5 is equipped with servo motor and pumps 10 as the precision gear of power, and peace is parallel on oil inlet pipe 5
Full pipeline, the safety line are equipped with overflow valve 13；First overflow passage 7 is equipped with 11 He of the first oil circuit solenoid valve in parallel
By-passing valve 12, as shown in Figure 1.
Series connection is equipped with 8 and second oil circuit solenoid valve 14 of filter in the oil outlet pipe 3, as shown in Figure 1.
The throttle valve and electromagnetic valve of gas circuit of series connection are equipped on the air inlet pipeline 6 and excessive air pipe 15, as shown in Figure 1.
The diaphragm type accumulator 2 is equipped with the Digital Pressure Transducer 9 of detection air pressure inside, as shown in Figure 1.
Further included in the technical solution of the utility model liquid stabilizing system acquisition transducer signal, by touch screen or on
Position machine arrange parameter, Serve Motor Control, the control of each valve, instruction issuing and the regulator control block received, the voltage stabilizing control
Unit can set pressure parameter in touch screen or with host computer, and by the pressure parameter set, voltage-stabilizing system can be about to certainly
The pressure value adjustment of oil outlet pipe 3 is controlled to setting value and is exported, during adjustment control, the pressure oscillation of load and pump generation
Real-time closed-loop amendment after being fed back by regulator control block by transmitter makes output pressure reach best.
Wherein, the rotary speed instruction that the 10 execution regulator control block of precision gear pump is sent out, is mended for diaphragm type accumulator 2
Suitable test fluid is filled, by-passing valve 12 is responsible for releasing extra test fluid；The diaphragm type accumulator 2 utilizes air cushion principle, inhales
It receives and is fluctuated by the high-frequency pressure for pumping and loading generation.
Based on the embodiment of above-mentioned the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Claims (2)
1. liquid stabilizing system, including oil supply unit, it is characterised in that：The oil supply unit includes diaphragm type accumulator (2), institute
It states diaphragm type accumulator (2) and fuel tank (4) is connected with overflow passage (7) by oil inlet pipe (5), diaphragm type accumulator (2) passes through
Air inlet pipeline (6) connects air source (1) with excessive air pipe (15), and diaphragm type accumulator (2) by oil outlet pipe (3), press outward by output
Power oil, diaphragm type accumulator (2) are equipped with the Digital Pressure Transducer (9) of detection air pressure inside；On the oil inlet pipe (5) simultaneously
Join and be equipped with the precision gear pump (10) of servo motor driving and overflow valve (13), it is in parallel equipped with first on the overflow passage (7)
Oil circuit solenoid valve (11) and by-passing valve (12), the oil outlet pipe (3) are equipped with the second oil circuit solenoid valve (14), the air inlet pipe
The throttle valve and electromagnetic valve of gas circuit of series connection are equipped on road (6) and excessive air pipe (15)；It further includes acquisition transducer signal, pass through
Touch screen or host computer setting pressure parameter, Serve Motor Control, the control of each valve, instruction issuing and the voltage stabilizing control of reception are single
Member, the regulator control block implement system closed-loop control and voluntarily regulating system pressure.
2. liquid stabilizing system according to claim 1, it is characterised in that：The diaphragm type accumulator (2) and the second oil
Oil outlet pipe (3) between way solenoid valve (14) is equipped with filter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721500811.3U CN207513956U (en) | 2017-11-10 | 2017-11-10 | liquid stabilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721500811.3U CN207513956U (en) | 2017-11-10 | 2017-11-10 | liquid stabilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513956U true CN207513956U (en) | 2018-06-19 |
Family
ID=62538449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721500811.3U Active CN207513956U (en) | 2017-11-10 | 2017-11-10 | liquid stabilizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605816A (en) * | 2017-11-10 | 2018-01-19 | 广西松浦电子科技有限公司 | liquid stabilizing system |
-
2017
- 2017-11-10 CN CN201721500811.3U patent/CN207513956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605816A (en) * | 2017-11-10 | 2018-01-19 | 广西松浦电子科技有限公司 | liquid stabilizing system |
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