CN106704284A - Energy accumulator type hydraulic pulse valve and using method thereof - Google Patents
Energy accumulator type hydraulic pulse valve and using method thereof Download PDFInfo
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- CN106704284A CN106704284A CN201710102045.3A CN201710102045A CN106704284A CN 106704284 A CN106704284 A CN 106704284A CN 201710102045 A CN201710102045 A CN 201710102045A CN 106704284 A CN106704284 A CN 106704284A
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- oil
- accumulator
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- fluid port
- hydraulic fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an energy accumulator type hydraulic pulse valve and a using method thereof. The energy accumulator type hydraulic pulse valve comprises a control component, a flow distribution valve and an energy accumulator; the control component comprises a driving motor, and a rotating shaft of the motor is connected with the flow distribution valve; the flow distribution valve comprises a valve body, an axial through hole is formed in the center of the valve body, the through hole is internally provided with an adjusting gasket, a pressing block, a compression spring, a thrust ball bearing, a rotary disc and an oil distribution block in sequence, and an end cover is arranged on the other side; the oil distribution block is provided with four axial blind holes, two radial holes, two annular grooves and one annular step; and a rotary disc can be communicated with two oil ways in the rotating process, and the two oil ways can be communicated with the energy accumulator to achieve the oil accumulation function. By means of the energy accumulator type hydraulic pulse valve and the using method, on the premise that hydraulic pulse control is achieved, the control method can be greatly simplified, the technical treatment on the communication fluidic resistor, the power source pressure and the control object pressure can be greatly simplified even omitted, and the impulse frequency control area is enlarged.
Description
Technical field
The present invention relates to a kind of energy storage type hydraulic impulse valve and its application method, belong to hydraulic control component technology neck
Domain.
Background technology
Hydraulic impulse valve, is also digital hydraulic valve, be volume or quality with fluid as measurement unit, discontinuously export arteries and veins
The hydraulic control component of momentum.The product of the current existing several types of hydraulic impulse valve, summary is got up, compared with the present invention,
There are three features：（1）Current existing pulse valve, when fluid is exported, is all by briefly by hydraulic power supply and being controlled
The oil circuit of object is directly connected, and realizes of short duration fluid output, that is, realize the output of pulsed flow；（2）Current existing pulse
The output quantity of valve each pulse is uncertain, the connection liquid between its output quantity and power source and controlled device from structure
The pressure of resistance, turn-on time, the power source pressure for connecting moment and controlled device has relation, if wanting to realize that equivalent pulse is exported
Then also need to further control；（3）The pulse valve invented at present, pulse frequency of its output pulsed flow is changed by electromechanical
The influence of device dynamic property, the upper limit of pulse frequency is significantly restrained.
The content of the invention
The present invention is intended to provide a kind of energy storage type hydraulic impulse valve and its application method, using connect indirectly power source with
The method of controlled device, exports very high-frequency liquid pulse.
The invention provides a kind of energy storage type hydraulic impulse valve, including control unit, flow valve body and accumulator；
The control unit includes motor, and motor is bolted on flow valve body, and machine shaft connection is matched somebody with somebody
Stream valve body；
The flow valve body includes valve body, and valve body center is provided with an axially extending bore, since motor side, in through hole successively
Be provided with adjust pad, briquetting, holddown spring, thrust ball bearing, rotating disk, with oil clot, opposite side is provided with end cap；Described briquetting one end
Contacted with adjust pad, one end contacts with holddown spring；The spring is arranged between briquetting and thrust ball bearing, by thrust ball
Bearing presses to rotating disk；Rotating disk side center is provided with axle, and the axle is coupled together with the rotating shaft of motor by shaft coupling or key, turns
Disk can rotate under motor driving, and another side end face of rotating disk is provided with groove C, and when rotating disk with oil clot with contacting, the groove exists
Rotating disk and with forming cavity between oil clot；Valve body upper end is provided with hole D2, and lower end is provided with hole A5, B5；
It is described with oil clot be provided with four axial blind hole A1, A2, B1, B2, two radial hole A3, B3, two annular grooves A4, B4 and
One ring-shaped step D1；Four axial blind holes are distributed uniformly and circumferentially, formed different blind holes A1, A2 of the two pairs of depth and
B1、B2；Two radial holes A3, B3 are radially arranged in two annular grooves A4, B4 respectively, and A3 connects A4 with A1, A2, and B3 will
B4 is connected with B1, B2；Two annular grooves A4, B4 respectively by with valve body on two holes A5, B5 and body base hydraulic fluid port A, B
Connection；Ring-shaped step D1 with oil clot is connected by the hole D2 on valve body with accumulator.
Above-mentioned hydraulic impulse valve, the end of the valve body is provided with end cap, and end cap is fixed on valve body by bolt of cover, end
Cover and be provided with seal groove, its effect is realized to the fixation of each part and sealing function in valve hole.
Above-mentioned hydraulic impulse valve, the end cover side with oil clot is provided with pin-and-hole, and the pin of end cap is connected to for installing, and pin is fixed on
In pin-and-hole with oil clot and end cap junction, so that ensure that with oil clot motion will not be rotated in the course of the work, with oil clot
Corresponding seal groove is provided with, for placing sealing ring, so as to realize the sealing between each different oil circuit.
Above-mentioned hydraulic impulse valve, the valve body and with being provided with sealing ring between oil clot；It is gap cooperation with oil clot and valve body.
Above-mentioned hydraulic impulse valve, the body base is additionally provided with hole Y in addition to A, B hole and is connected with compression spring, treatment leakage
Oil.
Above-mentioned hydraulic impulse valve, described blind hole A1, A2 be located at it is same diametrically, blind hole B1, B2 be located at it is same diametrically,
And the depth of blind hole A1, A2 is different from the depth of blind hole B1, B2, the bottom of blind hole A1, A2 is by with the hole in oil clot and valve body
Bottom hydraulic fluid port A is communicated, and the bottom of blind hole B1, B2 communicates by with the hole in oil clot with body base hydraulic fluid port B.
Above-mentioned hydraulic impulse valve, the accumulator is connected by pipeline with valve body, and the pipeline passes through pipe joint connection valve
The upper end hole D2 of body.
The invention provides a kind of application method of above-mentioned energy storage type hydraulic impulse valve, the pulse valve course of work is the cycle
Property, each cycle point four-stage, respectively：
（1）The oil-filled stage：When the groove C on rotating disk with A1, the A2 on oil clot with connecting, hydraulic fluid port A from valve body to accumulator
Oil circuit connect, now oil circuit order it is as follows：Oil duct A5 on hydraulic fluid port A, valve body, the annular groove A4 with oil clot, radial hole A3,
The oil duct A1 and A2 of axial blind hole connection, the groove C on rotating disk, connect with the ring-shaped step D1 on oil clot, the hole D2 on valve body, pipe
Head, pipeline, accumulator, now, higher than gas pressure in accumulator, the liquid from hydraulic fluid port A is by above-mentioned oil for the pressure of hydraulic fluid port A
Road direction accumulator is oil-filled, and until the pressure of gas is equal with the pressure of hydraulic fluid port A in accumulator, above-mentioned Oil feeding process stops, now
Gas pressure reaches maximum in accumulator；
（2）The oil-filled holding stage：When the groove C that rotating disk continues to be rotated up thereon Chong Die with A1, A2 mouthful matched somebody with somebody on oil clot,
This time slot C is not also connected with B1, B2 mouthful on oil clot, and dissengaged positions is completely between accumulator and hydraulic fluid port A, hydraulic fluid port B, is stored
Energy device is in oil-filled hold mode, and now energy storage pressure keeps constant；
（3）Drain the oil the stage：When the groove C that rotating disk continues to be rotated up thereon is connected with B1, B2 mouthful matched somebody with somebody on oil clot, from valve body
Hydraulic fluid port B to accumulator oil circuit connect, now oil circuit is as follows：Accumulator, pipeline, pipe joint, valve body oil duct D2, with oil clot
Ring-shaped step D1, the groove C on rotating disk, axial blind hole B1 and B2 with oil clot, radial hole B3, annular groove B4, on valve body
Oil duct B5, hydraulic fluid port B, now gas pressure is higher than the pressure of hydraulic fluid port B in accumulator, and liquid flows to hydraulic fluid port by oil circuit from accumulator
B, while the pressure continuous decrease in accumulator, above-mentioned to drain the oil until the pressure of gas is equal with the pressure of hydraulic fluid port B in accumulator
Process terminates, and now gas pressure reaches minimum value in accumulator；
（4）Drain the oil the holding stage：When the groove C that rotating disk continues to be rotated up thereon Chong Die with B1, B2 mouthful matched somebody with somebody on oil clot,
This time slot C is not also connected with A1, A2 mouthful on oil clot, and dissengaged positions is completely between accumulator and hydraulic fluid port A, hydraulic fluid port B, is stored
Energy device is in hold mode of draining the oil, and gas pressure keeps constant in accumulator；
By the aforementioned four stage, pulse valve completes to be conveyed from hydraulic fluid port A to the liquid of hydraulic fluid port B, and with pulse characteristicses, is conveyed
Liquid volume or quality be decided by storage body volume, accumulator pre-charging pressure size.
Beneficial effects of the present invention：Using the present invention, control can be greatly simplified on the premise of hydraulic impulse control is realized
Method processed, especially greatly simplifies or even ignores to connecting liquid resistance, the technical finesse of power source pressure, the pressure of controlled device,
And expand pulse frequency control range.
Present invention is mainly applied to need to realize carrying out fluid Pulse Width Control, or pulsed flow can reach control purpose
Occasion, such as the occasion that pressure, flow to hydraulic system, position are controlled.
Brief description of the drawings
Fig. 1 is the structural representation of energy storage type hydraulic impulse valve of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the left view of the K-K lines along Fig. 1.
Fig. 5 is the right view of the K-K lines along Fig. 1.
In figure：1- motors, 2- bolts, 3- adjust pads, 4- briquettings, 5- holddown springs, 6- thrust ball bearings, 7- turn
Disk, 8- valve bodies, 9- bolts of cover, 10- end caps, 11- match somebody with somebody oil clot, 12- pins, 13- sealing rings, 14- pipe joints, 15- pipelines, 16-
Accumulator.A, B- body base hydraulic fluid port, A1, A2, B1, B2- axial blind hole, A3, B3- radial slot, A4, B4- annular groove, A5, B5-
Hole on valve body, the groove on C- rotating disks, D1- ring-shaped steps, the through hole on D2- valve bodies, Y- oil leak holes.
Specific embodiment
The present invention is further illustrated below by embodiment, but is not limited to following examples.
Embodiment：
As shown in Fig. 1 ~ 5, a kind of energy storage type hydraulic impulse valve, including control unit, flow valve body and accumulator；
The control unit includes motor 1, and motor is fixed on flow valve body by bolt 2, machine shaft connection
Flow valve body；
The flow valve body includes valve body 8, and the center of valve body 8 is provided with an axially extending bore, since the side of motor 1, in through hole
Be sequentially provided with adjust pad 3, briquetting 4, holddown spring 5, thrust ball bearing 6, rotating disk 7, with oil clot 11, opposite side is provided with end cap
10；The one end of the briquetting 4 contacts with adjust pad 3, and one end contacts with holddown spring 5；The holddown spring 5 is arranged on briquetting 4
And thrust ball bearing 6 between, thrust ball bearing 6 is pressed into rotating disk 7；The side center that the rotating disk 7 sets thrust ball bearing sets
There is axle, the axle is coupled together with the rotating shaft of motor by shaft coupling or key, rotating disk can rotate under motor driving, rotating disk 7
Another side end face be provided with groove C, when rotating disk 7 with oil clot 11 with contacting, the groove is in rotating disk 7 and with forming empty between oil clot 11
Chamber；The upper end of valve body 8 is provided with hole D2, and lower end is provided with hole A5, B5；
It is described to be provided with four axial blind hole A1, A2, B1, B2, two radial hole A3, B3, two annular grooves A4, B4 with oil clot 11
With a ring-shaped step D1；Four axial blind holes are distributed uniformly and circumferentially, formed different blind holes A1, A2 of the two pairs of depth and
B1、B2；Two radial holes A3, B3 are radially arranged in two annular grooves A4, B4 respectively, and A3 connects A4 with A1, A2, and B3 will
B4 is connected with B1, B2；Two annular grooves A4, B4 respectively by with valve body on two holes A5, B5 and body base hydraulic fluid port A, B
Connection；Ring-shaped step D1 with oil clot is connected by the hole D2 on valve body with accumulator 16.
Above-mentioned hydraulic impulse valve, the end of the valve body 8 is provided with end cap 10, and end cap 10 is fixed on valve by bolt of cover 8
On body 8, end cap 10 is provided with seal groove, and for placing sealing ring 13, its effect is to realize consolidating each part in valve hole
Fixed and sealing function.
Above-mentioned hydraulic impulse valve, the end cover side with oil clot 11 is provided with pin-and-hole, and the pin of end cap is connected to for installing, and pin 12 is consolidated
It is scheduled in the pin-and-hole with oil clot 11 and the junction of end cap 10, so as to ensure that with oil clot fortune will not be rotated in the course of the work
It is dynamic, corresponding seal groove is provided with oil clot 11, it is close between each different oil circuit so as to realize for placing sealing ring 13
Envelope.
Above-mentioned hydraulic impulse valve, the valve body 8 and with being provided with sealing ring 13 between oil clot 11；It is gap with oil clot and valve body
Coordinate.
Above-mentioned hydraulic impulse valve, the body base is additionally provided with hole Y in addition to A, B hole and is connected with compression spring, treatment leakage
Oil.
Above-mentioned hydraulic impulse valve, described blind hole A1, A2 be located at it is same diametrically, blind hole B1, B2 be located at it is same diametrically,
And the depth of blind hole A1, A2 is different from the depth of blind hole B1, B2, the bottom of blind hole A1, A2 is by with the hole in oil clot and valve body
Bottom hydraulic fluid port A is communicated, and the bottom of blind hole B1, B2 communicates by with the hole in oil clot with body base hydraulic fluid port B.
Above-mentioned hydraulic impulse valve, the accumulator 16 is connected by pipeline 15 with valve body 8, and the pipeline 15 passes through pipe joint
The upper end hole D2 of 14 connection valve bodies.
The invention provides a kind of application method of above-mentioned energy storage type hydraulic impulse valve, the pulse valve course of work is the cycle
Property, each cycle point four-stage, respectively：
（1）The oil-filled stage：When the groove C on rotating disk with A1, the A2 on oil clot with connecting, hydraulic fluid port A from valve body to accumulator
Oil circuit connect, now oil circuit order it is as follows：Oil duct A5 on hydraulic fluid port A, valve body, the annular groove A4 with oil clot, radial hole A3,
The oil duct A1 and A2 of axial blind hole connection, the groove C on rotating disk, connect with the ring-shaped step D1 on oil clot, the hole D2 on valve body, pipe
Head, pipeline, accumulator, now, higher than gas pressure in accumulator, the liquid from hydraulic fluid port A is by above-mentioned oil for the pressure of hydraulic fluid port A
Road direction accumulator is oil-filled, and until the pressure of gas is equal with the pressure of hydraulic fluid port A in accumulator, above-mentioned Oil feeding process stops, now
Gas pressure reaches maximum in accumulator；
（2）The oil-filled holding stage：When the groove C that rotating disk continues to be rotated up thereon Chong Die with A1, A2 mouthful matched somebody with somebody on oil clot,
This time slot C is not also connected with B1, B2 mouthful on oil clot, and dissengaged positions is completely between accumulator and hydraulic fluid port A, hydraulic fluid port B, is stored
Energy device is in oil-filled hold mode, and now energy storage pressure keeps constant；
（3）Drain the oil the stage：When the groove C that rotating disk continues to be rotated up thereon is connected with B1, B2 mouthful matched somebody with somebody on oil clot, from valve body
Hydraulic fluid port B to accumulator oil circuit connect, now oil circuit is as follows：Accumulator, pipeline, pipe joint, valve body oil duct D2, with oil clot
Ring-shaped step D1, the groove C on rotating disk, axial blind hole B1 and B2 with oil clot, radial hole B3, annular groove B4, on valve body
Oil duct B5, hydraulic fluid port B, now gas pressure is higher than the pressure of hydraulic fluid port B in accumulator, and liquid flows to hydraulic fluid port by oil circuit from accumulator
B, while the pressure continuous decrease in accumulator, above-mentioned to drain the oil until the pressure of gas is equal with the pressure of hydraulic fluid port B in accumulator
Process terminates, and now gas pressure reaches minimum value in accumulator；
（4）Drain the oil the holding stage：When the groove C that rotating disk continues to be rotated up thereon Chong Die with B1, B2 mouthful matched somebody with somebody on oil clot,
This time slot C is not also connected with A1, A2 mouthful on oil clot, and dissengaged positions is completely between accumulator and hydraulic fluid port A, hydraulic fluid port B, is stored
Energy device is in hold mode of draining the oil, and gas pressure keeps constant in accumulator；
By the aforementioned four stage, pulse valve completes to be conveyed from hydraulic fluid port A to the liquid of hydraulic fluid port B, and with pulse characteristicses, is conveyed
Liquid volume or quality be decided by storage body volume, accumulator pre-charging pressure size.
Claims (9)
1. a kind of energy storage type hydraulic impulse valve, it is characterised in that：Including control unit, flow valve body and accumulator；
The control unit includes motor, and motor is bolted on flow valve body, and machine shaft connection is matched somebody with somebody
Stream valve body；
The flow valve body includes valve body, and valve body center is provided with an axially extending bore, since motor side, in through hole successively
Be provided with adjust pad, briquetting, holddown spring, thrust ball bearing, rotating disk, with oil clot, opposite side is provided with end cap；Described briquetting one end
Contacted with adjust pad, one end contacts with holddown spring；The spring is arranged between briquetting and thrust ball bearing, by thrust ball
Bearing presses to rotating disk；Rotating disk side center is provided with axle, and the axle is coupled together with the rotating shaft of motor by shaft coupling or key, turns
Disk can rotate under motor driving, and another side end face of rotating disk is provided with groove C, and when rotating disk with oil clot with contacting, the groove exists
Rotating disk and with forming cavity between oil clot；Valve body upper end is provided with hole D2, and lower end is provided with hole A5, B5；
It is described with oil clot be provided with four axial blind hole A1, A2, B1, B2, two radial hole A3, B3, two annular grooves A4, B4 and
One ring-shaped step D1；Four axial blind holes are distributed uniformly and circumferentially, formed different blind holes A1, A2 of the two pairs of depth and
B1、B2；Two radial holes A3, B3 are radially arranged in two annular grooves A4, B4 respectively, and A3 connects A4 with A1, A2, and B3 will
B4 is connected with B1, B2；Two annular grooves A4, B4 respectively by with valve body on two holes A5, B5 and body base hydraulic fluid port A, B
Connection；Ring-shaped step D1 with oil clot is connected by the hole D2 on valve body with accumulator.
2. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：The end of the valve body is provided with end
Lid, end cap is fixed on valve body by bolt of cover, and end cap is provided with seal groove.
3. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：End cover side with oil clot is provided with pin
Hole, is fixed with end cap junction with oil clot by pin, so as to ensure that with oil clot motion will not be rotated in the course of the work, is matched somebody with somebody
Oil clot is provided with seal groove.
4. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：The valve body and with being set between oil clot
There is sealing ring；It is gap cooperation with oil clot and valve body.
5. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：The body base be provided with hole Y with
Connected at compression spring, process oil leak.
6. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：Described blind hole A1, A2 is located at matches somebody with somebody
Oil clot it is same diametrically, blind hole B1, B2 be located at oil clot it is same diametrically, and blind hole A1, A2 depth and blind hole B1, B2
Depth it is different, the bottom of blind hole A1, A2 communicates by with the hole in oil clot with body base hydraulic fluid port A, the bottom of blind hole B1, B2
Communicated with body base hydraulic fluid port B by with the hole in oil clot.
7. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：The adjust pad can be as needed
Change the adjust pad of different-thickness.
8. energy storage type hydraulic impulse valve according to claim 1, it is characterised in that：The accumulator passes through pipeline and valve
Body is connected, and the pipeline connects the upper end hole D2 of valve body by pipe joint.
9. the application method of the cavity type hydraulic impulse valve described in a kind of any one of claim 1 ~ 8, it is characterised in that：Pulse valve
The course of work is periodic, each cycle point four-stage, respectively：
（1）The oil-filled stage：When the groove C on rotating disk with A1, the A2 on oil clot with connecting, hydraulic fluid port A from valve body to accumulator
Oil circuit connect, now oil circuit order it is as follows：Oil duct A5 on hydraulic fluid port A, valve body, the annular groove A4 with oil clot, radial hole A3,
The oil duct A1 and A2 of axial blind hole connection, the groove C on rotating disk, connect with the ring-shaped step D1 on oil clot, the hole D2 on valve body, pipe
Head, pipeline, accumulator, now, higher than gas pressure in accumulator, the liquid from hydraulic fluid port A is by above-mentioned oil for the pressure of hydraulic fluid port A
Road direction accumulator is oil-filled, and until the pressure of gas is equal with the pressure of hydraulic fluid port A in accumulator, above-mentioned Oil feeding process stops, now
Gas pressure reaches maximum in accumulator；
（2）The oil-filled holding stage：When the groove C that rotating disk continues to be rotated up thereon Chong Die with A1, A2 mouthful matched somebody with somebody on oil clot,
This time slot C is not also connected with B1, B2 mouthful on oil clot, and dissengaged positions is completely between accumulator and hydraulic fluid port A, hydraulic fluid port B, is stored
Energy device is in oil-filled hold mode, and now energy storage pressure keeps constant；
（3）Drain the oil the stage：When the groove C that rotating disk continues to be rotated up thereon is connected with B1, B2 mouthful matched somebody with somebody on oil clot, from valve body
Hydraulic fluid port B to accumulator oil circuit connect, now oil circuit is as follows：Accumulator, pipeline, pipe joint, valve body oil duct D2, with oil clot
Ring-shaped step D1, the groove C on rotating disk, axial blind hole B1 and B2 with oil clot, radial hole B3, annular groove B4, on valve body
Oil duct B5, hydraulic fluid port B, now gas pressure is higher than the pressure of hydraulic fluid port B in accumulator, and liquid flows to hydraulic fluid port by oil circuit from accumulator
B, while the pressure continuous decrease in accumulator, above-mentioned to drain the oil until the pressure of gas is equal with the pressure of hydraulic fluid port B in accumulator
Process terminates, and now gas pressure reaches minimum value in accumulator；
（4）Drain the oil the holding stage：When the groove C that rotating disk continues to be rotated up thereon Chong Die with B1, B2 mouthful matched somebody with somebody on oil clot,
This time slot C is not also connected with A1, A2 mouthful on oil clot, and dissengaged positions is completely between accumulator and hydraulic fluid port A, hydraulic fluid port B, is stored
Energy device is in hold mode of draining the oil, and gas pressure keeps constant in accumulator；
By the aforementioned four stage, pulse valve completes to be conveyed from hydraulic fluid port A to the liquid of hydraulic fluid port B, and with pulse characteristicses, is conveyed
Liquid volume or quality be decided by storage body volume, accumulator pre-charging pressure size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102045.3A CN106704284B (en) | 2017-02-24 | 2017-02-24 | A kind of energy storage type hydraulic impulse valve and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102045.3A CN106704284B (en) | 2017-02-24 | 2017-02-24 | A kind of energy storage type hydraulic impulse valve and its application method |
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| Publication Number | Publication Date |
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| CN106704284A true CN106704284A (en) | 2017-05-24 |
| CN106704284B CN106704284B (en) | 2018-03-09 |
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| CN201710102045.3A Expired - Fee Related CN106704284B (en) | 2017-02-24 | 2017-02-24 | A kind of energy storage type hydraulic impulse valve and its application method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2803286A1 (en) * | 1978-01-26 | 1979-08-16 | Helmut Egner | Charging valve for hydraulic control system - has spring loaded piston for charging and pressure relief valve for pump protection |
| JPS58152906A (en) * | 1982-03-05 | 1983-09-10 | Komatsu Ltd | Driving method of oil hydraulic equipment by solenoid valve |
| CN85108802A (en) * | 1985-12-03 | 1987-06-17 | 文演进 | Alternate hydraulic pulse valve with multiphase and multipath |
| CN88200801U (en) * | 1988-01-19 | 1988-11-23 | 重庆大学 | Displacement digital valve |
| EP0296330A2 (en) * | 1987-05-05 | 1988-12-28 | Gwarectwo Mechanizacji Gornictwa "POLMAG", Centrum Mechanizacji Gornictwa "KOMAG" | A three-way distribution valve |
| CN202302245U (en) * | 2011-10-09 | 2012-07-04 | 合肥辰泰安全设备有限责任公司 | Backflow type shock adsorption pulse valve |
| CN104912860A (en) * | 2014-12-30 | 2015-09-16 | 北京理工大学 | Digital hydraulic control valve and control method thereof |
-
2017
- 2017-02-24 CN CN201710102045.3A patent/CN106704284B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2803286A1 (en) * | 1978-01-26 | 1979-08-16 | Helmut Egner | Charging valve for hydraulic control system - has spring loaded piston for charging and pressure relief valve for pump protection |
| JPS58152906A (en) * | 1982-03-05 | 1983-09-10 | Komatsu Ltd | Driving method of oil hydraulic equipment by solenoid valve |
| CN85108802A (en) * | 1985-12-03 | 1987-06-17 | 文演进 | Alternate hydraulic pulse valve with multiphase and multipath |
| EP0296330A2 (en) * | 1987-05-05 | 1988-12-28 | Gwarectwo Mechanizacji Gornictwa "POLMAG", Centrum Mechanizacji Gornictwa "KOMAG" | A three-way distribution valve |
| CN88200801U (en) * | 1988-01-19 | 1988-11-23 | 重庆大学 | Displacement digital valve |
| CN202302245U (en) * | 2011-10-09 | 2012-07-04 | 合肥辰泰安全设备有限责任公司 | Backflow type shock adsorption pulse valve |
| CN104912860A (en) * | 2014-12-30 | 2015-09-16 | 北京理工大学 | Digital hydraulic control valve and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN106704284B (en) | 2018-03-09 |
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