CN106246623A - A kind of activating feeder hydraulic gate constant pressure hydraulic control system - Google Patents
A kind of activating feeder hydraulic gate constant pressure hydraulic control system Download PDFInfo
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- CN106246623A CN106246623A CN201610753822.6A CN201610753822A CN106246623A CN 106246623 A CN106246623 A CN 106246623A CN 201610753822 A CN201610753822 A CN 201610753822A CN 106246623 A CN106246623 A CN 106246623A
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- 230000003213 activating effect Effects 0.000 title claims abstract description 14
- 239000002828 fuel tank Substances 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 66
- 230000001276 controlling effect Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
-
- 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
- F15B2211/00—Circuits for servomotor systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of activating feeder hydraulic gate constant pressure hydraulic control system, check valve connects with two three position four-way directional control valves and two two position and four-way reversing valves and accumulator system respectively；Connect with right position oil cylinder rodless cavity after first actuator port connection of two three position four-way directional control valves, the first actuator ports of two two position and four-way reversing valves, the first three position four-way directional control valve and first liang of position and four-way reversing valve；Connect with the rod chamber of right position oil cylinder after second actuator port connection of the first three position four-way directional control valve and first liang of position and four-way reversing valve；Connect with the rodless cavity of left position oil cylinder after first actuator port connection of second liang of position and four-way reversing valve and the second three position four-way directional control valve；Connect with the rod chamber of left position oil cylinder after second actuator port connection of second liang of position and four-way reversing valve and the second three position four-way directional control valve.This system can realize the stepless control of gate opening degree and accurately control, and can effectively reduce impulsive force when knife switch and quick acting, can significantly improve the work efficiency of gate.
Description
Technical field
The present invention relates to activating feeder hydraulic gate, be specifically related to a kind of activating feeder hydraulic gate constant pressure liquid
Pressure control system.
Background technology
In bulk materials in storage yard conveying machinery product, activating feeder is a kind of cost-effective quick load equipment.
The opening degree of tradition water gate hydraulic system regulating gate relies on the single locus sensors such as proximity switch, the many installations of this sensor
At head and end, the detection to centre position is relatively difficult, thus cannot the opening degree of accurate regulating gate.Meanwhile, list is used
Position sensor not only efficiency of loading is low, the time is long for point, and loaded material cannot carry out accurate weighing, easily causes and owes dress
And overcharge, the service efficiency of extreme influence vehicle.It addition, conventional activation batcher gate power consumption is big, knife switch and fast
When quick-action is made, impulsive force is the biggest, easily causes the fault of proximity switch.
Summary of the invention
The problem existed for above-mentioned prior art, the present invention provides a kind of activating feeder hydraulic gate constant pressure hydraulic
Control system, this system can realize the stepless control of gate opening degree and accurately control, and can effectively reduce knife switch and quickly
Impulsive force during action, can significantly improve the work efficiency of gate, meanwhile, can realize the automatic pass of gate when unexpected power-off
Close, to avoid material to leak when unexpected power-off.
To achieve these goals, the present invention provides a kind of activating feeder hydraulic gate constant pressure hydraulic control system,
Including fuel tank, constant pressure pump, the motor being connected with constant pressure pump, accumulator system, Pressure gauge, pressure transmitter, controller, Zuo Wei
Oil cylinder and right position oil cylinder, the oil-in of constant pressure pump connects with fuel tank, and its oil-out is connected with the oil-in of check valve by pipeline,
The oil-out of check valve respectively with the oil-in of the first three position four-way directional control valve, the oil-in of first liang of position and four-way reversing valve,
The oil-in of two liang of position and four-way reversing valves, the oil-in of the second three position four-way directional control valve, the actuator port of accumulator system and overflow
The oil-in connection of stream valve；First actuator port of the first three position four-way directional control valve, the first work of first liang of position and four-way reversing valve
Connected with the rodless cavity of right position oil cylinder by pipeline after hydraulic fluid port is interconnected；Second working oil of the first three position four-way directional control valve
Mouth, the second actuator port of first liang of position and four-way reversing valve are connected with the rod chamber of right position oil cylinder by pipeline after being interconnected；
First actuator port of second liang of position and four-way reversing valve, the first actuator port of the second three position four-way directional control valve are logical after being interconnected
Cross pipeline to connect with the rodless cavity of left position oil cylinder；Second actuator port of second liang of position and four-way reversing valve, the second 3-position 4-way change
Connected with the rod chamber of left position oil cylinder by pipeline after the second actuator port of valve is interconnected；First three position four-way directional control valve
Oil return opening, the oil return opening of first liang of position and four-way reversing valve, the oil return opening of second liang of position and four-way reversing valve, the second 3-position 4-way change
By main return line and fuel tank after the oil-out of the oil return opening of valve, the oil return opening of accumulator system and overflow valve is interconnected
Connection；Described Pressure gauge and pressure transmitter are arranged in the outlet line of check valve；Left position oil cylinder and right position oil cylinder are all interior
It is equipped with the linear displacement transducer of real-time relay cylinder stroke；Pressure gauge, pressure transmitter, a left side for the first three position four-way directional control valve
Position control mouth and right position control mouth, first liang of position and four-way reversing valve left position control mouth and right position control mouth, the second two four
Logical reversal valve left position control mouth and right position control mouth, the second three position four-way directional control valve left position control mouth and right position controls
Mouthful and described linear displacement transducer, constant pressure pump is all electrically connected with the controller.
In this technical scheme, by making constant pressure pump be this system fuel feeding, constant voltage can be passed through when system standby operating mode
The built-in electromagnetic valve of pump obtains electric, makes constant pressure pump be operated in low pressure zero delivery, when system worked well, when i.e. gate is opened or is closed,
The run-length data of oil cylinder is passed to controller by linear displacement transducer, and the Data Control that controller displacement transducer is transmitted is permanent
Press pump supply time, so that the opening degree of supply time and gate matches, thus reduces knife switch and fast quick-action effectively
Impulsive force when making；Arranging of two three position four-way directional control valves can realize the stepless control of gate opening degree and accurately control.Store
Arranging of device system can provide flows when normal work to two oil cylinders so that oil cylinder can action faster, it is also possible to
The gate providing high pressure flow to be available for being in open mode when power is off realizes securely closing.Arranging of overflow valve can be effective
In ground restriction system, maximum pressure is to play the effect of protection system.Two two position and four-way reversing valves are the most worked at gate
In journey always electric, only when unexpected power-off just can action and make energy-storage system high-voltage oil liquid two oil cylinders of supply of confession
Rodless cavity, makes the middle fluid of the rod chamber of two oil cylinders return in fuel tank, to ensure the safety shutdown of gate simultaneously.
Further, also including the first bidirectional hydraulic lock and the second bidirectional hydraulic lock, the first bidirectional hydraulic lock is by the first hydraulic control
Check valve and the second hydraulic control one-way valve composition, the second bidirectional hydraulic lock is by the 3rd hydraulic control one-way valve and the 4th hydraulic control one-way valve group
Become；First hydraulic control one-way valve and the second hydraulic control one-way valve be separately positioned on the first three position four-way directional control valve the first actuator port and
On the pipeline at the second actuator port place, the oil-in connection controlling mouth and the second hydraulic control one-way valve of the first hydraulic control one-way valve,
The oil-in connection controlling mouth and the first hydraulic control one-way valve of the second hydraulic control one-way valve；3rd hydraulic control one-way valve and the 4th hydraulic control list
It is separately positioned on to valve on the first actuator port of the second three position four-way directional control valve and the pipeline at the second actuator port place, the 3rd
The oil-in connection controlling mouth and the 4th hydraulic control one-way valve of hydraulic control one-way valve, the control mouth of the 4th hydraulic control one-way valve and the 3rd liquid
The oil-in connection of control check valve.Arranging of two bidirectional hydraulic locks can make oil cylinder be locked in the position arbitrarily wanted, thus
Controlled in wireless can be realized and accurately control.
Further, in order to ensure to enter the cleaning of internal system fluid from fuel tank, pressure oil filter, described pressure are also included
Power oil strainer is arranged on the pipeline between the oil-out of constant pressure pump and the oil-in of check valve.
Further, in order to prevent the pollutant of internal system from entering fuel tank, return filter, described oil return filter are also included
Device is arranged on the main return line of connection fuel tank.
Further, described accumulator system is made up of accumulator package and accumulator valve group, and described accumulator valve group controls
The oil-feed of accumulator package actuator port is with fuel-displaced, and the pressure that will enter in accumulator valve group after accumulator package accumulation of energy completely
Power oil enters in fuel tank.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, fuel tank, 2, motor, 3, constant pressure pump, 4, pressure oil filter, 5, check valve, 6, overflow valve, 7, pressure
Power transmitter, 8, Pressure gauge, 9, accumulator valve group, 10, first liang of position and four-way reversing valve, the 11, first bidirectional hydraulic lock, 12,
One three position four-way directional control valve, 13, left position oil cylinder, 14, right position oil cylinder, the 15, second three position four-way directional control valve, the 16, second two-way liquid
Pressure lock, 17, second liang of position and four-way reversing valve, 18, accumulator package, 19, return filter.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of activating feeder hydraulic gate constant pressure hydraulic control system, including fuel tank 1, constant pressure pump 3,
Cylinder component, the motor 2 being connected with constant pressure pump 3, Pressure gauge 8, pressure transmitter 7, controller, left position oil cylinder 13 and right position oil
Cylinder 14, the oil-in of constant pressure pump 3 connects with fuel tank 1, and its oil-out is connected with the oil-in of check valve 5 by pipeline, check valve 5
Oil-out respectively with the oil-in of the first three position four-way directional control valve 12, the oil-in of first liang of position and four-way reversing valve 10, second
The oil-in of two position and four-way reversing valves 17, the oil-in of the second three position four-way directional control valve 15, the actuator port of accumulator system and
The oil-in connection of overflow valve 6；First actuator port of the first three position four-way directional control valve 12, first liang of position and four-way reversing valve 10
First actuator port is connected with the rodless cavity of right position oil cylinder 14 by pipeline after being interconnected；First three position four-way directional control valve 12
Second actuator port, the second actuator port of first liang of position and four-way reversing valve 10 pass through pipeline and right position oil cylinder 14 after being interconnected
Rod chamber connection；First actuator port of second liang of position and four-way reversing valve 17, the first work of the second three position four-way directional control valve 15
Connected with the rodless cavity of left position oil cylinder 13 by pipeline after hydraulic fluid port is interconnected；Second work of second liang of position and four-way reversing valve 17
Make hydraulic fluid port, the second actuator port of the second three position four-way directional control valve 15 has bar by pipeline and left position oil cylinder 13 after being interconnected
Chamber connects；The oil return opening of the first three position four-way directional control valve 12, the oil return opening of first liang of position and four-way reversing valve 10, the second two four-ways
Going out of the oil return opening of reversal valve 17, the oil return opening of the second three position four-way directional control valve 15, the oil return opening of accumulator system and overflow valve 6
Hydraulic fluid port is connected with fuel tank 1 by main return line after being interconnected；Described Pressure gauge 8 and pressure transmitter 7 are arranged at unidirectional
In the outlet line of valve 5；Left position oil cylinder 13 and right position oil cylinder 14 are all built-in with the straight-line displacement sensing of real-time relay cylinder stroke
Device；Pressure gauge 8, the left position of pressure transmitter the 7, first three position four-way directional control valve 12 control mouth and right position control mouth, the first two
Four-way change-over valve 10 left position control mouth and right position control mouth, second liang of position and four-way reversing valve 17 left position control mouth and the right side
Position control mouth, the second three position four-way directional control valve 15 left position control mouth and right position control mouth and described linear displacement transducer,
Constant pressure pump 3 is all electrically connected with the controller.By making constant pressure pump 3 be this system fuel feeding, can be when system standby operating mode, by perseverance
The built-in electromagnetic valve of press pump 3 obtains electric, makes constant pressure pump 3 be operated in low pressure zero delivery, and when system worked well, i.e. gate is opened or closed
Time, the run-length data of oil cylinder is passed to controller, the data control that controller displacement transducer is transmitted by linear displacement transducer
Constant pressure pump 3 supply time processed, so that the opening degree of supply time and gate matches, thus reduces knife switch and fast effectively
Impulsive force when quick-action is made；Arranging of two three position four-way directional control valves can realize the stepless control of gate opening degree and accurately control
System.The arranging of accumulator system can provide flows when normal work to two oil cylinders so that oil cylinder can action faster,
The gate that high pressure flow can also be provided when power is off to be available for being in open mode realizes securely closing.The setting of overflow valve 6
In can effectively limiting system, maximum pressure is to play the effect of protection system.Two two position and four-way reversing valves are normal at gate
Work process in always electric, only when unexpected power-off just can action and make energy-storage system confession high-voltage oil liquid supply two
The rodless cavity of individual oil cylinder, makes the middle fluid of the rod chamber of two oil cylinders return in fuel tank 1, to ensure the safety shutdown of gate simultaneously.
Also including the first bidirectional hydraulic lock 11 and the second bidirectional hydraulic lock 16, the first bidirectional hydraulic lock 11 is by the first hydraulic control list
Forming to valve and the second hydraulic control one-way valve, the second bidirectional hydraulic lock 16 is by the 3rd hydraulic control one-way valve and the 4th hydraulic control one-way valve group
Become；First hydraulic control one-way valve and the second hydraulic control one-way valve are separately positioned on the first actuator port of the first three position four-way directional control valve 12
With on the pipeline at the second actuator port place, the oil-in controlling mouth and the second hydraulic control one-way valve of the first hydraulic control one-way valve is even
Logical, the oil-in connection controlling mouth and the first hydraulic control one-way valve of the second hydraulic control one-way valve；3rd hydraulic control one-way valve and the 4th liquid
Control check valve is separately positioned on the first actuator port and the pipeline at the second actuator port place of the second three position four-way directional control valve 15
On, the oil-in connection controlling mouth and the 4th hydraulic control one-way valve of the 3rd hydraulic control one-way valve, the control mouth of the 4th hydraulic control one-way valve
Connect with the oil-in of the 3rd hydraulic control one-way valve.Arranging of two bidirectional hydraulic locks can make oil cylinder be locked in the position arbitrarily wanted
Put, such that it is able to realize controlled in wireless and accurately control.
In order to ensure to enter the cleaning of internal system fluid from fuel tank, also include pressure oil filter 4, described pressure oil mistake
Filter 4 is arranged on the pipeline between the oil-out of constant pressure pump 3 and the oil-in of check valve 5.
In order to prevent the pollutant of internal system from entering fuel tank, also include return filter 19, described return filter 19
It is arranged on the main return line of connection fuel tank 1.
Described accumulator system is made up of accumulator package 18 and accumulator valve group 9, and described accumulator valve group 9 controls accumulation of energy
The oil-feed of device assembly 18 actuator port is with fuel-displaced, and will enter in accumulator valve group 9 after accumulator package 18 accumulation of energy completely
Pressure oil enters in fuel tank 1.
Operation principle: by making constant pressure pump 3 be this system fuel feeding, can be when system standby operating mode, by constant pressure pump 3
The electromagnetic valve put obtains electric, make constant pressure pump 3 be operated in low pressure zero delivery power consumption hardly (or only replenishment system leakage consumed work
Rate is the lowest)；When system worked well, when i.e. gate is opened or closed, the run-length data of oil cylinder is passed to by linear displacement transducer
Controller, the opening degree of the Data Matching gate that controller displacement transducer is transmitted to control constant pressure pump 3 supply time so that
Supply time matches with the opening degree of gate, thus impulsive force when effectively reducing knife switch and quick acting；Constant voltage
Hydraulic oil is supplied the oil-in of the first three position four-way directional control valve 12, first liang of position and four-way reversing valve 10 by check valve 5 by pump 3
Oil-in, the oil-in of second liang of position and four-way reversing valve 17, the oil-in of the second three position four-way directional control valve 15, the most also by high pressure
So that accumulator carries out accumulation of energy in the actuator port of fluid input energy-storage system.Controller makes first liang of position and four-way reversing valve 10 He
The control mouth of second liang of position and four-way reversing valve 17 is kept as electricity, to be operated in cut-off position, right position, meanwhile, controls the first 3-position 4-way
Reversal valve 12 and the second three position four-way directional control valve 15 are operated in right position, the first three position four-way directional control valve 12 and the two or three four simultaneously
Hydraulic oil is supplied respectively to rodless cavity and the rodless cavity of right position oil cylinder 14 of left position oil cylinder 13 by logical reversal valve 15, makes two oil cylinders simultaneously
Action, to drive the closing motion of two fan brake doors；Controller makes first liang of position and four-way reversing valve 10 and the second two four-way commutations
The control mouth of valve 17 is kept as electricity, to be operated in cut-off position, right position, meanwhile, controls the first three position four-way directional control valve 12 and the 2nd 3
Position and four-way reversing valve 15 is operated in left position simultaneously, and the first three position four-way directional control valve 12 and the second three position four-way directional control valve 15 are by high pressure
Oil is supplied respectively to rod chamber and the rod chamber of right position oil cylinder 14 of left position oil cylinder 13, makes the action simultaneously of two oil cylinders, to drive two fans
The breakdown action of gate；In the case of unexpected power-off, energy-storage system supplies high-voltage oil liquid to system, and check valve 5 stops fluid
Leaving system, now, the first three position four-way directional control valve 12 and the second three position four-way directional control valve 15 dead electricity are all operated in the cut-off of middle position
Position.Left position all it is operated in, the first two four-ways after first liang of position and four-way reversing valve 10 and second liang of position and four-way reversing valve 17 dead electricity
High-voltage oil liquid is supplied rodless cavity and the right position oil cylinder of left position oil cylinder 13 by reversal valve 10 and second liang of position and four-way reversing valve 17 respectively
In the rodless cavity of 14, the hydraulic oil of the rod chamber of left position oil cylinder 13 and the rod chamber of right position oil cylinder 14 is respectively by the first two four
Logical reversal valve 10 and second liang of position and four-way reversing valve 17 are back in fuel tank 1, so can be achieved with lock under unexpected powering-off state
The safety shutdown of door.Arranging of two bidirectional hydraulic locks can make oil cylinder lock the position arbitrarily wanted during controlling, with
Realize electrodeless control and accurately control.
Claims (5)
1. an activating feeder hydraulic gate constant pressure hydraulic control system, including fuel tank (1), constant pressure pump (3) and constant pressure pump
(3) motor (2), left position oil cylinder (13) and right position oil cylinder (14) being connected, it is characterised in that also include accumulator system, pressure
Power table (8), pressure transmitter (7) and controller, the oil-in of constant pressure pump (3) connects with fuel tank (1), and its oil-out passes through pipeline
Connect with the oil-in of check valve (5), the oil-out of check valve (5) respectively with the oil-feed of the first three position four-way directional control valve (12)
Mouth, the oil-in of first liang of position and four-way reversing valve (10), the oil-in of second liang of position and four-way reversing valve (17), the second 3-position 4-way
The oil-in of reversal valve (15), the actuator port of accumulator system connect with the oil-in of overflow valve (6)；
First actuator port of the first three position four-way directional control valve (12), the first actuator port of first liang of position and four-way reversing valve (10)
Connected with the rodless cavity of right position oil cylinder (14) by pipeline after being interconnected；Second work of the first three position four-way directional control valve (12)
Hydraulic fluid port, the second actuator port of first liang of position and four-way reversing valve (10) be interconnected after having by pipeline and right position oil cylinder (14)
Bar chamber connects；
First actuator port of second liang of position and four-way reversing valve (17), the first actuator port of the second three position four-way directional control valve (15)
Connected with the rodless cavity of left position oil cylinder (13) by pipeline after being interconnected；Second work of second liang of position and four-way reversing valve (17)
Hydraulic fluid port, the second actuator port of the second three position four-way directional control valve (15) be interconnected after having by pipeline and left position oil cylinder (13)
Bar chamber connects；
The oil return opening of the first three position four-way directional control valve (12), the oil return opening of first liang of position and four-way reversing valve (10), the second two four
The logical oil return opening of reversal valve (17), the oil return opening of the second three position four-way directional control valve (15), the oil return opening of accumulator system and overflow
The oil-out of valve (6) is connected with fuel tank (1) by main return line after being interconnected；
Described Pressure gauge (8) and pressure transmitter (7) are arranged in the outlet line of check valve (5)；
Left position oil cylinder (13) and right position oil cylinder (14) are all built-in with the linear displacement transducer of real-time relay cylinder stroke；
Pressure gauge (8), pressure transmitter (7), the left position of the first three position four-way directional control valve (12) control mouth and right position control mouth, the
One or two position and four-way reversing valve (10) left position control mouth and right position control mouth, second liang of position and four-way reversing valve (17) left position
Control mouth and right position control mouth, the second three position four-way directional control valve (15) left position control mouth and right position controls mouth and described straight line
Displacement transducer, constant pressure pump (3) are all electrically connected with the controller.
A kind of activating feeder hydraulic gate constant pressure hydraulic control system the most according to claim 1, it is characterised in that
Also including the first bidirectional hydraulic lock (11) and the second bidirectional hydraulic lock (16), the first bidirectional hydraulic lock (11) is by the first fluid-control one-way
Valve and the second hydraulic control one-way valve composition, the second bidirectional hydraulic lock (16) is by the 3rd hydraulic control one-way valve and the 4th hydraulic control one-way valve group
Become；First hydraulic control one-way valve and the second hydraulic control one-way valve are separately positioned on the first working oil of the first three position four-way directional control valve (12)
On the pipeline at mouth and the second actuator port place, the oil-in controlling mouth and the second hydraulic control one-way valve of the first hydraulic control one-way valve is even
Logical, the oil-in connection controlling mouth and the first hydraulic control one-way valve of the second hydraulic control one-way valve；3rd hydraulic control one-way valve and the 4th liquid
Control check valve is separately positioned on the first actuator port and the pipe at the second actuator port place of the second three position four-way directional control valve (15)
Lu Shang, the oil-in connection controlling mouth and the 4th hydraulic control one-way valve of the 3rd hydraulic control one-way valve, the control of the 4th hydraulic control one-way valve
Mouth connects with the oil-in of the 3rd hydraulic control one-way valve.
A kind of activating feeder hydraulic gate constant pressure hydraulic control system the most according to claim 1 and 2, its feature exists
In, also include that pressure oil filter (4), described pressure oil filter (4) are arranged on oil-out and the check valve of constant pressure pump (3)
(5) on the pipeline between oil-in.
A kind of activating feeder hydraulic gate constant pressure hydraulic control system the most according to claim 3, it is characterised in that
Also include that return filter (19), described return filter (19) are arranged on the main return line of connection fuel tank (1).
A kind of activating feeder hydraulic gate constant pressure hydraulic control system the most according to claim 4, it is characterised in that
Described accumulator system is made up of accumulator package (18) and accumulator valve group (9), and described accumulator valve group (9) controls accumulator
The oil-feed of assembly (18) actuator port is with fuel-displaced, and will enter accumulator valve group (9) after accumulator package (18) accumulation of energy completely
In pressure oil enter in fuel tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753822.6A CN106246623B (en) | 2016-08-30 | 2016-08-30 | A kind of activating feeder hydraulic gate constant pressure hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753822.6A CN106246623B (en) | 2016-08-30 | 2016-08-30 | A kind of activating feeder hydraulic gate constant pressure hydraulic control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246623A true CN106246623A (en) | 2016-12-21 |
| CN106246623B CN106246623B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753822.6A Active CN106246623B (en) | 2016-08-30 | 2016-08-30 | A kind of activating feeder hydraulic gate constant pressure hydraulic control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109371920A (en) * | 2018-11-30 | 2019-02-22 | 中国电建集团成都勘测设计研究院有限公司 | Gate Rapid door closer hydraulic damping speed-regulating system |
| CN109551217A (en) * | 2018-12-07 | 2019-04-02 | 武昌船舶重工集团有限公司 | The adaptive auxiliary installation device of marine shafting |
| CN110439876A (en) * | 2019-09-04 | 2019-11-12 | 辽宁工程技术大学 | A kind of Numeric hydraulic cylinder suitable for rocker arm body |
| CN111550456A (en) * | 2020-05-09 | 2020-08-18 | 中国船舶重工集团公司第七一六研究所 | Hydraulic control system for emergency disconnect device |
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| CN109551217A (en) * | 2018-12-07 | 2019-04-02 | 武昌船舶重工集团有限公司 | The adaptive auxiliary installation device of marine shafting |
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| CN110439876B (en) * | 2019-09-04 | 2024-05-17 | 辽宁工程技术大学 | Digital hydraulic cylinder suitable for rocker arm mechanism |
| CN111550456A (en) * | 2020-05-09 | 2020-08-18 | 中国船舶重工集团公司第七一六研究所 | Hydraulic control system for emergency disconnect device |
| CN111550456B (en) * | 2020-05-09 | 2024-06-07 | 中国船舶集团有限公司第七一六研究所 | Hydraulic control system for emergency release device |
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