CN106762864B - A kind of muddy water automatic closing system of push-bench accumulator independent control - Google Patents
A kind of muddy water automatic closing system of push-bench accumulator independent control Download PDFInfo
- Publication number
- CN106762864B CN106762864B CN201611245009.4A CN201611245009A CN106762864B CN 106762864 B CN106762864 B CN 106762864B CN 201611245009 A CN201611245009 A CN 201611245009A CN 106762864 B CN106762864 B CN 106762864B
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- Prior art keywords
- valve
- accumulator
- control cylinder
- connect
- pressure
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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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
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- 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
- F16K31/1245—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated with more than one valve
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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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
Abstract
The invention discloses a kind of muddy water automatic closing systems of push-bench accumulator independent control, including accumulator, overflow valve on accumulator valve seat is set, pressure reducing valve and solenoid valve, it is superimposed hydraulic lock, control cylinder and fuel tank, the control cylinder includes by-passing valve control cylinder, mud valve control cylinder and inlet valve control cylinder, the by-passing valve control cylinder, it is separately connected superposition hydraulic lock in mud valve control cylinder and inlet valve control cylinder, it is connect respectively with pressure reducing valve by solenoid valve in every group of superposition hydraulic lock, the pressure reducing valve is connect with overflow valve, the overflow valve is connect with accumulator, the accumulator is connect with fuel tank.The present invention keeps spoil hopper pressure, realizes the pressure for keeping cutterhead spoil hopper, while the pressure wave of suppression system at work, stablizes the operating pressure of deviation-rectifying system.
Description
Technical field
The present invention relates to push-bench technical field, more particularly to a kind of muddy water of push-bench accumulator independent control closes automatically
Close system.
Background technology
The muddy water system of mud water balance push bench mainly by water inlet, spoil disposal, pipeline, ball valve, valve oil cylinder, flowmeter,
The compositions such as mud hydraulic pressure table.Three valve oil cylinders control unlatching and the open position of three ball valves respectively, mud valve be open or
Close spoil disposal pipeline.Inlet valve is opened or closed into water (slurry) pipeline, and it is open-minded that the corresponding oil cylinder of ball valve, which stretches out, and retracting is
It closes.Ball valve between two pipes is release valve ball, its effect is that water inlet pipe is directly connected to sludge pipe, is typically used as rinsing
Pipeline.The corresponding oil cylinder of ball valve stretches out to open, and retracts to close.The difference of working condition when each ball valve is according to jacking is wanted
It asks, is voluntarily controlled by operator.For this purpose, it is proposed that a kind of muddy water automatic closing system of push-bench accumulator independent control.
Invention content
The main purpose of the present invention is to provide a kind of muddy water automatic closing system of push-bench accumulator independent control, picks
Into machine in underground activities, three valve oil cylinders control unlatching and the open position of three valves respectively, and three valves control
Water supply, spoil disposal and flushing pipe.When having a power failure, solenoid valve dead electricity resets the pressure energy release for alloing accumulator to be stored,
Induction valve and mud valve are closed, by-passing valve is opened simultaneously, keeps spoil hopper pressure, realizes the pressure for keeping cutterhead spoil hopper, while
The pressure wave of suppression system when work stablizes the operating pressure of deviation-rectifying system, can effectively solve the problems in background technology.
To achieve the above object, the technical solution that the present invention takes is:
A kind of muddy water automatic closing system of push-bench accumulator independent control, including accumulator, setting are in accumulator valve
Overflow valve, pressure reducing valve and solenoid valve, superposition hydraulic lock, control cylinder and fuel tank, the control cylinder on seat include by-passing valve
Control cylinder, mud valve control cylinder and inlet valve control cylinder, the by-passing valve control cylinder, mud valve control cylinder and into
It is separately connected superposition hydraulic lock in water valve control cylinder, is connected respectively by solenoid valve and pressure reducing valve in every group of superposition hydraulic lock
It connects, the pressure reducing valve is connect with overflow valve, and the overflow valve is connect with accumulator, and the accumulator is connect with fuel tank.
Further, the solenoid valve is two-position four-way solenoid valve.
Further, the oil outlet pipe of the fuel tank is equipped with hydraulic pump, and motor is connected on the hydraulic pump.
Further, the oil outlet pipe of the fuel tank and oil return line are equipped with filter.
Compared with prior art, the present invention has the advantages that:Development machine is in underground activities, three valve oil cylinders
Control unlatching and the open position of three valves respectively, three valves control water supply, spoil disposal and flushing pipe.When having a power failure,
Solenoid valve dead electricity resets the pressure energy release for alloing accumulator to be stored, and closes induction valve and mud valve, opens simultaneously side
Port valve keeps spoil hopper pressure, realizes that the pressure for keeping cutterhead spoil hopper, while the pressure wave of suppression system at work, stabilization entangle
The operating pressure of inclined system.
Description of the drawings
Fig. 1 is a kind of control principle drawing of the muddy water automatic closing system of push-bench accumulator independent control of the present invention.
In figure:1, hydraulic pump;2, motor;3, accumulator;4, accumulator valve seat;5, overflow valve;6, pressure reducing valve;7, electromagnetism
Valve;8, it is superimposed hydraulic lock;9, bypath valve control cylinder;10, inlet valve control cylinder;11, mud valve control door liquefaction cylinder;
12, filter;13, fuel tank.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figure 1, a kind of muddy water automatic closing system of push-bench accumulator independent control, including accumulator 3, setting
Overflow valve 5, pressure reducing valve 7 and solenoid valve, superposition hydraulic lock 8, control cylinder on accumulator valve seat 4 and fuel tank 13, the control
Liquefaction cylinder includes by-passing valve control cylinder 9, mud valve control cylinder 11 and inlet valve control cylinder 10, the by-passing valve control oil
Superposition hydraulic lock 8, every group of superposition hydraulic pressure are separately connected in cylinder 9, mud valve control cylinder 11 and inlet valve control cylinder 10
It is connect respectively with pressure reducing valve 6 by solenoid valve on lock 8, the pressure reducing valve 6 is connect with overflow valve 5, the overflow valve 5 and accumulator
3 connections, the accumulator 3 are connect with fuel tank 13.
A kind of muddy water automatic closing system of push-bench accumulator independent control of the present invention, development machine in underground activities,
Three valve oil cylinders control unlatching and the open position of three valves respectively, and three valves control water supply, spoil disposal and flush pipe
Road.When having a power failure, solenoid valve dead electricity resets the pressure energy release for alloing accumulator to be stored, and closes induction valve and spoil disposal
Valve, opens simultaneously by-passing valve, keeps spoil hopper pressure, realize the pressure for keeping cutterhead spoil hopper, while suppression system at work
Pressure wave stablizes the operating pressure of deviation-rectifying system.
Above certain exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (2)
1. a kind of muddy water automatic closing system of push-bench accumulator independent control, including accumulator, setting are in accumulator valve seat
On overflow valve, pressure reducing valve and solenoid valve, superposition hydraulic lock, control cylinder and fuel tank, the control cylinder include by-passing valve control
Liquefaction cylinder, mud valve control cylinder and induction valve control cylinder, it is characterised in that:The by-passing valve control cylinder, mud valve control
It is separately connected superposition hydraulic lock on liquefaction cylinder and induction valve control cylinder, passes through solenoid valve respectively in every group of superposition hydraulic lock
It is connect with pressure reducing valve, the pressure reducing valve is connect with overflow valve, and the overflow valve is connect with accumulator, and the accumulator connects with fuel tank
It connects, the solenoid valve is two-position four-way solenoid valve, and the oil outlet pipe and oil return line of the fuel tank are equipped with filter.
2. a kind of muddy water automatic closing system of push-bench accumulator independent control according to claim 1, feature exist
In:The oil outlet pipe of the fuel tank is equipped with hydraulic pump, and motor is connected on the hydraulic pump.
Priority Applications (1)
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CN201611245009.4A CN106762864B (en) | 2016-12-29 | 2016-12-29 | A kind of muddy water automatic closing system of push-bench accumulator independent control |
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CN201611245009.4A CN106762864B (en) | 2016-12-29 | 2016-12-29 | A kind of muddy water automatic closing system of push-bench accumulator independent control |
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CN106762864A CN106762864A (en) | 2017-05-31 |
CN106762864B true CN106762864B (en) | 2018-07-31 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108843856B (en) * | 2018-08-09 | 2023-11-21 | 徐州徐工基础工程机械有限公司 | Push bench and control method thereof |
CN108625873B (en) * | 2018-08-16 | 2020-06-02 | 安徽卓科智能装备有限公司 | Slurry balance pipe-jacking tunneling machine |
CN108930677A (en) * | 2018-08-16 | 2018-12-04 | 安徽卓科智能装备有限公司 | A kind of push-bench commutation valve group |
CN109098724A (en) * | 2018-08-16 | 2018-12-28 | 安徽卓科智能装备有限公司 | A kind of mud and water balance rock push-bench |
CN108930678A (en) * | 2018-08-16 | 2018-12-04 | 安徽卓科智能装备有限公司 | A kind of push-bench four-point deviation-rectifying system |
CN110541715A (en) * | 2019-10-15 | 2019-12-06 | 徐州徐工基础工程机械有限公司 | Mud control system and push bench |
CN112503252B (en) * | 2020-12-07 | 2022-08-16 | 中国海洋石油集团有限公司 | Remote control replacement device and method for unmanned on-duty offshore platform |
Citations (6)
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GB929370A (en) * | 1960-11-07 | 1963-06-19 | Gen Mecanique Applique S I G M | Improvements in remote-control installations for gate-valves, especially gate-valves on ships such as oil-tankers |
CN2736624Y (en) * | 2004-08-25 | 2005-10-26 | 黄云平 | Locked type accumulator pattern automatic pressure maintaining hydraulic control slow closing valve actuator |
CN201100474Y (en) * | 2007-11-16 | 2008-08-13 | 池双 | Energy-storage electrolysis joint valve gate executor |
CN102285437A (en) * | 2011-05-17 | 2011-12-21 | 哈尔滨工程大学 | Hydraulic system of pneumatic miniature sightseeing submarine |
CN105257889A (en) * | 2015-07-17 | 2016-01-20 | 湖南山源安自控系统有限公司 | Electro-hydraulic driving system for sluice valve and sluice valve |
CN206329552U (en) * | 2016-12-29 | 2017-07-14 | 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 |
-
2016
- 2016-12-29 CN CN201611245009.4A patent/CN106762864B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB929370A (en) * | 1960-11-07 | 1963-06-19 | Gen Mecanique Applique S I G M | Improvements in remote-control installations for gate-valves, especially gate-valves on ships such as oil-tankers |
CN2736624Y (en) * | 2004-08-25 | 2005-10-26 | 黄云平 | Locked type accumulator pattern automatic pressure maintaining hydraulic control slow closing valve actuator |
CN201100474Y (en) * | 2007-11-16 | 2008-08-13 | 池双 | Energy-storage electrolysis joint valve gate executor |
CN102285437A (en) * | 2011-05-17 | 2011-12-21 | 哈尔滨工程大学 | Hydraulic system of pneumatic miniature sightseeing submarine |
CN105257889A (en) * | 2015-07-17 | 2016-01-20 | 湖南山源安自控系统有限公司 | Electro-hydraulic driving system for sluice valve and sluice valve |
CN206329552U (en) * | 2016-12-29 | 2017-07-14 | 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 |
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Address after: 232000 Shangyao Town Industrial Zone, Datong District, Huainan City, Anhui Province Patentee after: Anhui tangxing Equipment Technology Co.,Ltd. Address before: 232009 Shangyao Town Industrial Zone, Datong District, Huainan City, Anhui Province Patentee before: ANHUI TANGXING MACHINERY Co.,Ltd. |
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