CN201100474Y - Energy-storage electrolysis joint valve gate executor - Google Patents
Energy-storage electrolysis joint valve gate executor Download PDFInfo
- Publication number
- CN201100474Y CN201100474Y CNU2007201913440U CN200720191344U CN201100474Y CN 201100474 Y CN201100474 Y CN 201100474Y CN U2007201913440 U CNU2007201913440 U CN U2007201913440U CN 200720191344 U CN200720191344 U CN 200720191344U CN 201100474 Y CN201100474 Y CN 201100474Y
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- valve
- control system
- hydraulic
- solenoid
- accumulator
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Abstract
The utility model discloses an energy storage electrohydraulic linkage valve actuator with good reliability, simple control system and quick-closing function, which comprises a hydraulic cylinder, an accumulator and a hydraulic control system, wherein the hydraulic control system is composed of a quick-closing quick-opening control system, a slow-opening slow-closing and stopping control system and an accumulator control system; the quick-closing quick-opening control system is composed of a magnetic valve and a hydraulic lock, the two oil ports of the magnetic valve are respectively communicated with a main hypertension line and an oil box, the other two oil ports of the magnetic valve are respectively connected with the rod chamber and the rodless chamber of the hydraulic cylinder by the hydraulic lock; the slow-opening slow-closing and stopping control system is composed of a magnetic valve, a hydraulic lock and a one-way throttle valve, the two oil ports of the magnetic valve are respectively communicated with a main hypertension line and an oil box, the other two oil ports of the magnetic valve are respectively connected with the rod chamber and the rodless chamber of the hydraulic cylinder by the hydraulic lock and the one-way throttle valve; the accumulator control system is composed of a hydraulic control one-way valve and a magnetic ball valve.
Description
Technical field
The utility model relates to a kind of valve actuator, particularly a kind of energy-storage type electricity liquid interlock valve actuator.
Background technique
Energy-storage type electricity liquid interlock valve actuator mainly is used as the transmission device of butterfly valve, butterfly check valve etc., be installed in high safety grade systems such as bleeder steam pipeline, blast furnace gas excess pressure power generating device (TRT) air inlet pipeline, make Emergeny Cutoff Valves usefulness, under special operation condition, do to open fast to use.When the crisis operating mode appears in system, in 0.3～1 second kind, implement promptly to close valve or drive valve, realize pipeline reliable by or emergency opening. the safety of protective system and satisfy special usage requirement.And various energy-storage type electricity liquid interlock valve actuator of the prior art, generally comprise oil cylinder, accumulator, hydraulic control system, hydraulic control system is by the quick closing valve control system and open slowly, pass, stop control system are formed slowly, the quick closing valve of realization system, open slowly, close slowly, hold function, but still do not satisfy the usage requirement (nothing is opened function soon) of special operation condition.All there is following technological deficiency in energy-storage type electricity liquid interlock valve actuator of the prior art: can only make quick closedown usefulness, function is limited to, and oil circuit is complicated, and potential fault point is more.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of good reliability, control system is simple and have the energy-storage type electricity liquid interlock valve actuator of opening function soon.
For solving the problems of the technologies described above, the utility model adopts following technical solution: a kind of energy-storage type electricity liquid interlock valve actuator, comprise oil cylinder, accumulator, hydraulic control system, described hydraulic control system is by quick closing valve, open control system soon and open slowly, slowly close, stop control system and accumulator control system are formed, quick closing valve, open control system soon by solenoid valve, hydraulic lock is formed, the filler opening of solenoid valve communicates with working connection, the return opening of solenoid valve takes back fuel tank, two hydraulic fluid ports in addition of solenoid valve communicate with two hydraulic fluid ports of hydraulic lock respectively, and two hydraulic fluid ports of hydraulic lock connect the rod chamber and the rodless cavity of oil cylinder respectively; Slowly open, close slowly, stop control system is made up of solenoid valve, hydraulic lock and one-way throttle valve, a hydraulic fluid port of solenoid valve communicates with working connection, the return opening of solenoid valve takes back fuel tank, two hydraulic fluid ports in addition of solenoid valve communicate with two hydraulic fluid ports of hydraulic lock respectively, and two hydraulic fluid ports of hydraulic lock connect the rod chamber and the rodless cavity of oil cylinder respectively by one-way throttle valve separately; The accumulator control system is made up of Pilot operated check valve and Solenoid ball valve, one end of Pilot operated check valve communicates with working connection, the other end of Pilot operated check valve communicates with accumulator, the control port of Pilot operated check valve communicates with the logical actuator port in Electricity Federation that gets of Solenoid ball valve, the filler opening of Solenoid ball valve communicates with accumulator, and the return opening of Solenoid ball valve communicates with fuel tank.
The beneficial effect of the utility model energy-storage type electricity liquid interlock valve actuator is: in the technique scheme, quick closing valve, soon open control system and open slowly, close slowly, the control oil channel of stop control system is basic identical, just caliber size is different, so oil circuit is simpler; Accumulator links to each other with working connection with Solenoid ball valve by Pilot operated check valve, under off working state, accumulator is not communicated with working connection, and the hydraulic element of the pressure oil contact of accumulator have reduced, the position that may produce leakage is few, so the reliability of system improves greatly; The utility model energy-storage type electricity liquid interlock valve actuator not only can be realized the valve quick closing valve, can also realize that valve opens soon, and function has been expanded, and therefore can satisfy the usage requirement of special operation condition.
The utility model will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the hydraulic schematic diagram of the utility model energy-storage type electricity liquid interlock valve actuator.
Embodiment
As shown in Figure 1, a kind of embodiment of the utility model energy-storage type electricity liquid interlock valve actuator, comprise oil cylinder 20, accumulator 14, hydraulic control system, described hydraulic control system is by quick closing valve, open control system soon and open slowly, slowly close, stop control system and accumulator control system are formed, quick closing valve, open control system soon by solenoid valve 18, hydraulic lock 19 is formed, the filler opening of solenoid valve 18 communicates with working connection, the return opening of solenoid valve 18 takes back fuel tank 1, two hydraulic fluid ports in addition of solenoid valve 18 communicate with two hydraulic fluid ports of hydraulic lock 19 respectively, and two hydraulic fluid ports of hydraulic lock 19 connect the rod chamber and the rodless cavity of oil cylinder 20 respectively; Slowly open, close slowly, stop control system is made up of solenoid valve 15, hydraulic lock 16 and one-way throttle valve 17, a hydraulic fluid port of solenoid valve 15 communicates with working connection, the return opening of solenoid valve 15 takes back fuel tank 1, two hydraulic fluid ports in addition of solenoid valve 15 communicate with two hydraulic fluid ports of hydraulic lock 16 respectively, and two hydraulic fluid ports of hydraulic lock 16 connect the rod chamber and the rodless cavity of oil cylinder 20 respectively by one-way throttle valve 17 separately; The accumulator control system is made up of Pilot operated check valve 11 and Solenoid ball valve 12, one end of Pilot operated check valve 11 communicates with working connection, the other end of Pilot operated check valve 11 communicates with accumulator 14, the control port of Pilot operated check valve 11 communicates with the logical actuator port in Electricity Federation that gets of Solenoid ball valve 12, the filler opening of Solenoid ball valve 12 communicates with accumulator 14, the return opening of Solenoid ball valve 12 communicates with fuel tank 1, between accumulator 14 and fuel tank 1, stop valve 8 is housed, can make accumulator 14 unloadings at any time, be provided with pressure gauge 13 in the back of Pilot operated check valve 11, low pressure switch 9 and high-pressure switch 10, fuel tank 1 is provided with liquid level alarm 2, be provided with filter 3 between fuel tank 1 and the oil pump 4, be provided with one-way valve 6 between oil pump 4 and the working connection, be communicated with fuel tank 1 by relief valve 7 between oil pump 4 and the one-way valve 6, the piston rod of oil cylinder 20 connects position limit switch 21.In order to make the pass valve more stable, can be provided with one-way throttle valve 22 in the rodless cavity of described oil cylinder 20, when closing valve, part hydraulic oil enters in the return line through one-way throttle valve 22, and one-way throttle valve 22 plays the streaming buffer effect, thereby makes the pass valve more stable.
The working principle of the utility model energy-storage type electricity liquid interlock valve actuator is: system devotes oneself to work, " oil pump starting " switch is threaded to " starting " position, " PLC work " switch is threaded to " work " position, system is automatic pressurize, system pressure is if be lower than the setting value of low pressure switch 9, motor 5 startings, oil pump 4 is given accumulator 14 ftercompctions with fluid through Pilot operated check valve 11, shut down after reaching the setting value of high-pressure switch 10, the pressure oil of accumulator 14 is ended by Pilot operated check valve 11 and stop valve 8 and Solenoid ball valve 12, guarantees that the pressure oil of accumulator 14 does not leak; By " valve wide open " knob or receiving remote valve opening signal, solenoid valve 15 right electromagnet get, Solenoid ball valve 12, Pilot operated check valve 11 reverse openings, accumulator 14 is communicated with working connection, pressure oil is through solenoid valve 15, hydraulic lock 16, one-way throttle valve 17 enters the rodless cavity of hydraulic jack 20, the hydraulic oil of rod chamber is through one-way throttle valve 17, hydraulic lock 16, solenoid valve 15 is got back to fuel tank 1, valve is driven in realization, the valve speed of opening of valve is regulated by one-way throttle valve 17, after driving valve and putting in place, shut down during setting value that Solenoid ball valve 12 dead electricity, oil pump 4 continue to be pressurized to pressure switch 10 for accumulator 14, solenoid valve 15 dead electricity are in meta, under the effect of hydraulic lock 16 and hydraulic lock 19, valve is fixed on the position of standard-sized sheet; By " valve complete shut-down " knob or receiving remote valve opening signal, solenoid valve 15 left electromagnet get, Solenoid ball valve 12, Pilot operated check valve 11 reverse openings, accumulator 14 is communicated with working connection, pressure oil is through solenoid valve 15, hydraulic lock 16, one-way throttle valve 17 enters the rod chamber of hydraulic jack 20, the hydraulic oil of rodless cavity is through one-way throttle valve 17, hydraulic lock 16, solenoid valve 15 is got back to fuel tank 1, realize closing valve, valve closing speed is regulated by one-way throttle valve 17, after the pass valve puts in place, shut down during setting value that Solenoid ball valve 12 dead electricity, oil pump 4 continue to be pressurized to pressure switch 10 for accumulator 14, solenoid valve 15 dead electricity are in meta, under the effect of hydraulic lock 16 and hydraulic lock 19, valve is fixed on the position of closing; Driving valve, closing in the valve process, by " valve stops " knob or receiving remote stop signal, Solenoid ball valve 12, solenoid valve 15, solenoid valve 18 be dead electricity simultaneously, and oil cylinder 20 is under the effect of hydraulic lock 16 and hydraulic lock 19, and valve stops and remaining on any neutral position; Promptly close valve signal by " butterfly valve quick closing valve " knob or receiving remote, Solenoid ball valve 12, Pilot operated check valve 11 reverse openings, accumulator 14 is connected with working connection, solenoid valve 18 and solenoid valve 15 get position, a left side respectively, pressure oil is respectively from solenoid valve 15, hydraulic lock 16, one-way throttle valve 17 and solenoid valve 18, hydraulic lock 19 enters the rod chamber of hydraulic jack 20, the hydraulic oil of rodless cavity arrives fuel tank 1 through solenoid valve 15 and solenoid valve 18 fast returns, realize fast quick-closing valve, after the quick closing valve valve puts in place, Solenoid ball valve 12 dead electricity, shut down during setting value that oil pump 4 continues to be pressurized to pressure switch 10 for accumulator 14, solenoid valve 15 and solenoid valve 18 dead electricity are in meta, under the effect of hydraulic lock 16 and hydraulic lock 19, valve are fixed on the position of closing; By " butterfly valve leaves soon " knob or the urgent valve opening signal of receiving remote; Solenoid ball valve 12; hydraulic control singly asks valve 11 reverse openings; accumulator 14 is connected with working connection; the right respectively position of solenoid valve 18 and solenoid valve 15 gets; pressure oil is respectively from solenoid valve 15; hydraulic lock 16; one-way throttle valve 17 and solenoid valve 18; hydraulic lock 19 enters the rodless cavity of hydraulic jack 20; the hydraulic oil of rod chamber arrives fuel tank 1 through solenoid valve 15 and solenoid valve 18 fast returns; the realization valve is opened soon; after quick opening valve puts in place; Solenoid ball valve 12 dead electricity; shut down during setting value that oil pump 4 continues to be pressurized to pressure switch 10 for accumulator 14; solenoid valve 15; solenoid valve 18 dead electricity are in meta, under the effect of hydraulic lock 16 and hydraulic lock 19, valve are fixed on the position of standard-sized sheet.
Claims (2)
1, a kind of energy-storage type electricity liquid interlock valve actuator, comprise oil cylinder (20), accumulator (14), hydraulic control system, it is characterized in that: described hydraulic control system is by quick closing valve, open control system soon and open slowly, slowly close, stop control system and accumulator control system are formed, quick closing valve, open control system soon by solenoid valve (18), hydraulic lock (19) is formed, the filler opening of solenoid valve (18) communicates with working connection, the return opening of solenoid valve (18) takes back fuel tank (1), two hydraulic fluid ports in addition of solenoid valve (18) communicate with two hydraulic fluid ports of hydraulic lock (19) respectively, and two hydraulic fluid ports of hydraulic lock (19) connect the rod chamber and the rodless cavity of oil cylinder (20) respectively; Slowly open, close slowly, stop control system is made up of solenoid valve (15), hydraulic lock (16) and one-way throttle valve (17), a hydraulic fluid port of solenoid valve (15) communicates with working connection, the return opening of solenoid valve (15) takes back fuel tank (1), two hydraulic fluid ports in addition of solenoid valve (15) communicate with two hydraulic fluid ports of hydraulic lock (16) respectively, and two hydraulic fluid ports of hydraulic lock (16) connect the rod chamber and the rodless cavity of oil cylinder (20) respectively by one-way throttle valve (17) separately; The accumulator control system is made up of Pilot operated check valve (11) and Solenoid ball valve (12), one end of Pilot operated check valve (11) communicates with working connection, the other end of Pilot operated check valve (11) communicates with accumulator (14), the control port of Pilot operated check valve (11) communicates with the logical actuator port in Electricity Federation that gets of Solenoid ball valve (12), the filler opening of Solenoid ball valve (12) communicates with accumulator (14), and the return opening of Solenoid ball valve (12) communicates with fuel tank (1).
2, energy-storage type electricity liquid interlock valve actuator according to claim 1 is characterized in that: be provided with one-way throttle valve (22) in the rodless cavity of described oil cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201913440U CN201100474Y (en) | 2007-11-16 | 2007-11-16 | Energy-storage electrolysis joint valve gate executor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201913440U CN201100474Y (en) | 2007-11-16 | 2007-11-16 | Energy-storage electrolysis joint valve gate executor |
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| Publication Number | Publication Date |
|---|---|
| CN201100474Y true CN201100474Y (en) | 2008-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201913440U Expired - Lifetime CN201100474Y (en) | 2007-11-16 | 2007-11-16 | Energy-storage electrolysis joint valve gate executor |
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| CN (1) | CN201100474Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620040A (en) * | 2012-04-23 | 2012-08-01 | 沈阳东北电力调节技术有限公司 | Electrohydraulic system for driving large-size quarter-turn valve by using solar low-power power supply |
| CN102774480A (en) * | 2011-05-10 | 2012-11-14 | 上海液力液压机电制造有限公司 | Novel hydraulic docking block carrying trolley |
| CN102829234A (en) * | 2012-04-20 | 2012-12-19 | 煤炭科学研究总院沈阳研究院 | Electro-hydraulic linkage quick stop valve of mine gas extracting pipeline |
| CN103148259A (en) * | 2013-03-07 | 2013-06-12 | 世林（漯河）冶金设备有限公司 | Furnace top bleeding valve with safety protection function |
| CN104197080A (en) * | 2014-06-09 | 2014-12-10 | 常州机电职业技术学院 | Hydraulic control system for quickly opening and closing valve |
| CN105257611A (en) * | 2015-11-25 | 2016-01-20 | 上海电气液压气动有限公司 | Hydraulic system with plug pin oil cylinders for super-large heavy equipment |
| CN105298956A (en) * | 2015-11-25 | 2016-02-03 | 上海电气液压气动有限公司 | Pin type oil cylinder system with self-locking function |
| CN105298957A (en) * | 2015-11-25 | 2016-02-03 | 上海电气液压气动有限公司 | Pressure adjustable bolt oil cylinder hydraulic system |
| CN105508330A (en) * | 2016-01-12 | 2016-04-20 | 浙江大学 | Electromagnet-driven digital hydraulic servo actuator |
| CN105782143A (en) * | 2016-03-24 | 2016-07-20 | 中国北方发动机研究所(天津) | Anti-vibration device of rapid hydraulic adjusting system |
| CN105782548A (en) * | 2016-04-20 | 2016-07-20 | 浙江工业职业技术学院 | Large butterfly valve system driven by valve control spiral swing oil cylinder and method for controlling flow of pipeline |
| CN106762864A (en) * | 2016-12-29 | 2017-05-31 | 安徽唐兴机械装备有限公司 | A kind of muddy water automatic closing system of push-bench accumulator independent control |
| CN106979373A (en) * | 2017-05-15 | 2017-07-25 | 中治赛迪装备有限公司 | The low impact hydraulic control system and its control method of a kind of big orifice hydraulic gate valve |
| CN108343757A (en) * | 2018-04-03 | 2018-07-31 | 浙江精嘉阀门有限公司 | Hydraulic control band bypasses linkage ball valve |
| CN109281876A (en) * | 2018-11-30 | 2019-01-29 | 博纳斯威阀门股份有限公司 | A kind of wind light mutual complementing electrohydraulic actuator |
| CN109296572A (en) * | 2018-11-08 | 2019-02-01 | 九江东升科技开发有限公司 | A kind of novel single-acting electrohydraulic actuator self-insurance control device |
-
2007
- 2007-11-16 CN CNU2007201913440U patent/CN201100474Y/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774480A (en) * | 2011-05-10 | 2012-11-14 | 上海液力液压机电制造有限公司 | Novel hydraulic docking block carrying trolley |
| CN102829234A (en) * | 2012-04-20 | 2012-12-19 | 煤炭科学研究总院沈阳研究院 | Electro-hydraulic linkage quick stop valve of mine gas extracting pipeline |
| CN102620040A (en) * | 2012-04-23 | 2012-08-01 | 沈阳东北电力调节技术有限公司 | Electrohydraulic system for driving large-size quarter-turn valve by using solar low-power power supply |
| CN102620040B (en) * | 2012-04-23 | 2013-09-04 | 沈阳东北电力调节技术有限公司 | Electrohydraulic system for driving large-size quarter-turn valve by using solar low-power supply |
| WO2013159673A1 (en) * | 2012-04-23 | 2013-10-31 | Liu Baojun | Electro-hydraulic system for driving large-scale rotary motion valve supplied by solar low-capacity power |
| CN103148259A (en) * | 2013-03-07 | 2013-06-12 | 世林（漯河）冶金设备有限公司 | Furnace top bleeding valve with safety protection function |
| CN104197080A (en) * | 2014-06-09 | 2014-12-10 | 常州机电职业技术学院 | Hydraulic control system for quickly opening and closing valve |
| CN105257611A (en) * | 2015-11-25 | 2016-01-20 | 上海电气液压气动有限公司 | Hydraulic system with plug pin oil cylinders for super-large heavy equipment |
| CN105298956A (en) * | 2015-11-25 | 2016-02-03 | 上海电气液压气动有限公司 | Pin type oil cylinder system with self-locking function |
| CN105298957A (en) * | 2015-11-25 | 2016-02-03 | 上海电气液压气动有限公司 | Pressure adjustable bolt oil cylinder hydraulic system |
| CN105508330A (en) * | 2016-01-12 | 2016-04-20 | 浙江大学 | Electromagnet-driven digital hydraulic servo actuator |
| CN105782143A (en) * | 2016-03-24 | 2016-07-20 | 中国北方发动机研究所(天津) | Anti-vibration device of rapid hydraulic adjusting system |
| CN105782548A (en) * | 2016-04-20 | 2016-07-20 | 浙江工业职业技术学院 | Large butterfly valve system driven by valve control spiral swing oil cylinder and method for controlling flow of pipeline |
| CN106762864A (en) * | 2016-12-29 | 2017-05-31 | 安徽唐兴机械装备有限公司 | A kind of muddy water automatic closing system of push-bench accumulator independent control |
| CN106762864B (en) * | 2016-12-29 | 2018-07-31 | 安徽唐兴机械装备有限公司 | A kind of muddy water automatic closing system of push-bench accumulator independent control |
| CN106979373A (en) * | 2017-05-15 | 2017-07-25 | 中治赛迪装备有限公司 | The low impact hydraulic control system and its control method of a kind of big orifice hydraulic gate valve |
| CN108343757A (en) * | 2018-04-03 | 2018-07-31 | 浙江精嘉阀门有限公司 | Hydraulic control band bypasses linkage ball valve |
| CN108343757B (en) * | 2018-04-03 | 2023-09-12 | 浙江精嘉阀门有限公司 | Hydraulic control by-pass linkage ball valve |
| CN109296572A (en) * | 2018-11-08 | 2019-02-01 | 九江东升科技开发有限公司 | A kind of novel single-acting electrohydraulic actuator self-insurance control device |
| CN109281876A (en) * | 2018-11-30 | 2019-01-29 | 博纳斯威阀门股份有限公司 | A kind of wind light mutual complementing electrohydraulic actuator |
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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 |
Granted publication date: 20080813 |