CN106089124A - A kind of Dual-powered workover rig pneumatic control system and method - Google Patents
A kind of Dual-powered workover rig pneumatic control system and method Download PDFInfo
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- CN106089124A CN106089124A CN201610663237.7A CN201610663237A CN106089124A CN 106089124 A CN106089124 A CN 106089124A CN 201610663237 A CN201610663237 A CN 201610663237A CN 106089124 A CN106089124 A CN 106089124A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 238000005381 potential energy Methods 0.000 claims abstract description 19
- 238000004064 recycling Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 64
- 238000004891 communication Methods 0.000 claims description 20
- 238000005553 drilling Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 9
- 230000036461 convulsion Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 244000052769 pathogen Species 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 4
- 230000001932 seasonal effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 8
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- 230000001939 inductive effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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Abstract
The invention discloses a kind of Dual-powered workover rig pneumatic control system and method, including winch control module and rotating disk control module, it also includes anti-collision control module, electrical fault control module, cylinder pincers shift control module and potential energy recycling module, described winch control module includes winch clutch control module, winch brake control module and winch rotational speed control module, rotating disk control module includes disk clutch control module, rotating disk brake control module and rotary speed control module, by being separately controlled motor and diesel engine are double dynamical, and between conversion, there is interlock function, ensure the normal operating under any power is in working order, and avoid maloperation, two places control can be realized, and complete independently host service function, simple in construction, simple to operate, convenient, safety.
Description
Technical field
The present invention relates to oil equipment air pressure and control technical field, especially a kind of Dual-powered workover rig pneumatic control system
And method.
Background technology
At present, the commonly used Diesel Driven of drive form of workover rig or motor drive, in prior art also the most specially
Door is for using diesel engine and the workover rig pneumatic control system of two kinds of driving forces of motor.
Additionally workover rig is two places control, when carrying out host service function, but remains a need for driller house assist control or operation
Personnel's both hands operate different workpiece motion s, complex operation simultaneously, waste time and energy.
Summary of the invention
The purpose of the present invention is exactly the shortcoming overcoming prior art device, it is provided that one can stored energy power system and energy storage type
Sidetracking rig, it is achieved motor realizes high-power lifting under conditions of consuming less external electric energy, and can will transfer brill
During machine drill tool, the potential energy of drilling tool is that electrical power storage is in super capacitor energy-storage module.
The object of the present invention is achieved like this: Dual-powered workover rig pneumatic control system, including winch control module and
Rotating disk control module, it also includes that anti-collision control module, electrical fault control module, cylinder pincers shift control module and potential energy reclaim
Module, described winch control module includes that winch clutch control module, winch brake control module and winch rotating speed control mould
Block, rotating disk control module includes disk clutch control module, rotating disk brake control module and rotary speed control module；Above-mentioned
Anti-collision control module, cylinder pincers shift control module, potential energy recycling module, winch clutch control module, winch brake control mould
Entering of block, winch rotational speed control module, disk clutch control module, rotating disk brake control module and rotary speed control module
QI KOU is all connected with source of the gas；Winch clutch control module is returned with winch rotational speed control module and potential energy respectively by shuttle valve Ⅸ
Receipts module is connected；Electrical fault control module air inlet is connected with the anti-collision relief valve gas outlet in anti-collision control module,
Electrical fault control module is connected with anti-collision control module and winch brake control module respectively by shuttle valve I；Winch rotating speed
Control module is connected with winch brake control module by normally closed type Pneumatic reversal valve II；Disk clutch control module is passed through
Rotary table transmission case control valve is connected with winch rotational speed control module and rotary speed control module respectively.
As a modification of the present invention, it is preferred that described winch clutch control module is mainly by normally closed type gas control
Reversal valve I, rapid escape valve I, air guide cock tap I, shuttle valve Ⅸ form, and normally closed type Pneumatic reversal valve I air inlet connects with source of the gas, often
Enclosed Pneumatic reversal valve I controls mouth and connects with shuttle valve Ⅸ, and normally closed type Pneumatic reversal valve I gas outlet is through rapid escape valve I and inducing QI
Tap I connection；Winch brake control module is mainly by Pneumatic reversal valve open in usual, emergency brake, two four-way gas control commutations
Valve, disc brake calliper, pneumatic-electric signal converter IV form, Pneumatic reversal valve open in usual control mouth through shuttle valve I respectively with anti-collision control
Molding block and electrical fault control module circuit communication, Pneumatic reversal valve gas outlet open in usual through emergency brake respectively with two
Four-way Pneumatic reversal valve controls mouth with normally closed type Pneumatic reversal valve II and connects, and stops with disc type in two four-way Pneumatic reversal valve gas outlets
Car pincers connection；Winch rotational speed control module is mainly by master rotor control valve, normally closed type Pneumatic reversal valve II, pneumatic-electric signal converter
I, three-position four-way electromagnetic directional valve, shuttle valve VI, shuttle valve VII, engine throttle controller, frequency conversion motor speed control composition, main
Cylinder control valve one gas outlet controls with winch clutch through normally closed type Pneumatic reversal valve II, pneumatic-electric signal converter I, shuttle valve Ⅸ
Module circuit communication, another gas outlet through solenoid directional control valve, shuttle valve VI, shuttle valve VII respectively with engine throttle controller and frequency conversion
Electric motor speed controller connects, and normally closed type Pneumatic reversal valve II controls mouth and winch brake control module circuit communication；Anti-collision control
Molding block is mainly made up of anti-collision relief valve, pulleying valve, shuttle valve II, normally closed type solenoid directional control valve I, electronics anti-collision electronic control module,
Anti-collision relief valve gas outlet extension set tool anti-collision and Liang Ge shunt circuit, electronics anti-collision loop, machinery anti-collision loop is through pulleying valve, shuttle
Valve II, shuttle valve I and winch brake control module circuit communication, electronics anti-collision loop is in parallel with electrical fault control module loop,
And it is through normally closed type solenoid directional control valve I, electronics anti-collision electronic control module, shuttle valve II, shuttle valve I with winch brake control module loop even
Logical；Potential energy recycling module is mainly made up of shuttle valve Ⅸ, pneumatic-electric signal converter V, normally closed type solenoid directional control valve IV, normally closed type electricity
Magnetic reversal valve IV air inlet connects with source of the gas, and its gas outlet controls with winch clutch through pneumatic-electric signal converter V, shuttle valve Ⅸ
Module circuit communication；Electrical fault control module is mainly by fault electronic control module, solenoid directional control valve open in usual I, electromagnetism open in usual
Reversal valve II, shuttle valve I form, and solenoid directional control valve I open in usual controls mouth and connects with fault electronic control module, solenoid directional control valve open in usual
I air inlet and anti-collision relief valve outlet, its gas outlet series connection solenoid directional control valve II open in usual, shuttle valve I and winch brake control
Molding block circuit communication, solenoid directional control valve I open in usual is connected with solenoid directional control valve II open in usual；Disk clutch control module master
Will be by normally closed type solenoid directional control valve II, rotary table transmission case control valve, pneumatic-electric signal converter II, pneumatic-electric signal converter III, shuttle
Valve III, rapid escape valve II, air guide cock tap II form, and normally closed type solenoid directional control valve II and rotary table transmission case control valve air inlet divide
Do not connect with source of the gas, gas outlet respectively through pneumatic-electric signal converter II, pneumatic-electric signal converter III successively with shuttle valve III, quickly arrange
Air valve II, air guide cock tap II connect, and normally closed type solenoid directional control valve II and rotary table transmission case control valve control loop through shuttle valve III even
Connect formation parallel-connection structure；Rotating disk brake control module mainly by normally closed type solenoid directional control valve III, shuttle valve VIII, rotating disk brake valve, turn
Dish moment of torsion release handwheel, rotary table transmission case brake air chamber composition, rotating disk brake valve series connection TORQ release handwheel and normally closed type
Solenoid directional control valve III forms parallel-connection structure, connects with rotary table transmission case brake air chamber through shuttle valve VIII respectively；Rotary speed controls mould
Block is mainly by rotary table transmission case control valve, shuttle valve VI, shuttle valve VII, engine throttle controller, frequency conversion motor speed control group
Becoming, rotary table transmission case control valve air inlet connects with source of the gas, and wherein a gas outlet is through shuttle valve III and disk clutch control module
Circuit communication, another gas outlet is respectively through shuttle valve VI and shuttle valve VII and frequency conversion motor speed control and engine throttle controller
Connection；Cylinder pincers shift control module is mainly by cylinder pincers switching valve I, cylinder pincers switching valve II, shuttle valve IV, shuttle valve V, normally closed type gas control
Reversal valve II, normally closed type Pneumatic reversal valve III and cylinder pincers conversion and control cylinder composition, cylinder pincers switching valve I and cylinder pincers switching valve II enter
QI KOU all connects source of the gas, and gas outlet is respectively through shuttle valve IV, normally closed type Pneumatic reversal valve III and shuttle valve V, normally closed type Pneumatic reversal valve II
Connect with cylinder pincers conversion and control cylinder.
As a modification of the present invention, it is preferred that described anti-collision relief valve is bi-bit bi-pass reversal valve open in usual,
Normally closed type Pneumatic reversal valve is two-position three way normally closed type Pneumatic reversal valve, and rotary table transmission case control valve is compound commutation pressure regulator valve.
As a modification of the present invention, it is preferred that described anti-collision relief valve is bi-bit bi-pass manual reverse of direction open in usual
Valve.
As a modification of the present invention, it is preferred that described Pneumatic reversal valve open in usual is two-position three way gas open in usual
Control reversal valve, emergency brake is two position three way directional control valve, and master rotor control valve is combination commutation pressure regulator valve, and normally closed type electromagnetism changes
Being two-position three way normally closed type solenoid directional control valve to valve, solenoid directional control valve open in usual is two-position three way solenoid directional control valve open in usual.
As a modification of the present invention, it is preferred that described emergency brake is two-position three-way hand change valve.
According to the control method of above-mentioned Dual-powered workover rig pneumatic control system, comprise the following steps:
When motor work and use electric control handle make a trip: control the signal of telecommunication and make normally closed type solenoid directional control valve IV be in normal open
State, source of the gas controls normally closed type Pneumatic reversal valve I be in normal open state through normally closed type solenoid directional control valve IV, shuttle valve shuttle valve Ⅸ, with
Time source of the gas frequent enclosed Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I make clutch hang in entering winch push-plate clutch
Closing, electric controll winch handle is connected with frequency conversion motor speed control, and operation electric controll winch handle makes a trip；
When motor work and use master rotor control valve make a trip: control master rotor control valve and be at opening,
Source of the gas controls normally closed type Pneumatic reversal valve I be in normal open shape through master rotor control valve, normally closed type Pneumatic reversal valve II, shuttle valve Ⅸ
State, simultaneously source of the gas make in normally closed type Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I enter winch push-plate clutch from
Clutch is hung and is closed, and controls electromagnetic valve on the left of three-position four-way electromagnetic directional valve and obtains electric, and source of the gas is through another gas outlet of master rotor control valve, shuttle
Valve VI enters frequency conversion motor speed control, and operation master rotor control valve handle makes a trip；
When motor work and use rotating disk moment restriction handwheel creep into: control the signal of telecommunication and make at normally closed type solenoid directional control valve II
In normal open state, source of the gas through normally closed type solenoid directional control valve II, shuttle valve III, rapid escape valve II, air guide cock tap II enter rotating disk from
Clutch makes it hang conjunction, and operation rotating disk moment limits the moment values that handwheel is at needing, and the most slowly controls variable-frequency electric machine speed
Degree controller, carries out appropriate speed drilling well；
When motor work and use rotary table transmission case control valve carry out creeping into work: operation rotary table transmission case control valve, source of the gas warp
Rotary table transmission case control valve, shuttle valve III, rapid escape valve II, air guide cock tap II enter disk clutch makes it hang conjunction, same to seasonal epidemic pathogens
Source controls frequency conversion motor speed control through another gas outlet of rotary table transmission case control valve, shuttle valve VI；During service braking, source of the gas warp
Rotating disk brake valve, TORQ release handwheel, shuttle valve VIII enter rotary table transmission case brake air chamber makes it brake, and operates TORQ
Release handwheel makes rotating disk be in the brake torque value of needs, operates rotary table transmission case control valve, carries out appropriate speed drilling well；Meet electricity
When machine or electric-controlled system fault signal or rig jerk, the signal of telecommunication controls to make normally closed type solenoid directional control valve III be in normal open state,
Source of the gas enters rotary table transmission case brake air chamber through normally closed type solenoid directional control valve III, shuttle valve VIII, completes rotating disk braking；
When diesel engine works and makes a trip: operation master rotor control valve is at opening, and source of the gas is through master rotor control
Valve processed, normally closed type Pneumatic reversal valve II, shuttle valve Ⅸ control normally closed type Pneumatic reversal valve 1A and are in normal open state, and source of the gas is frequent simultaneously
Enclosed Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I make clutch hang conjunction in entering winch push-plate clutch；Control three
On the right side of the four-way electromagnetic reversing valve 17 of position, electromagnetic valve obtains electric, and source of the gas enters start through another gas outlet of master rotor control valve, shuttle valve VII
Machine oil door controller, operation master rotor control valve handle makes a trip；
When diesel engine works and creeps into: operation rotary table transmission case control valve, source of the gas is through rotary table transmission case control valve, shuttle valve
III, rapid escape valve II, air guide cock tap II enters disk clutch makes it hang conjunction, source of the gas is another through rotary table transmission case control valve simultaneously
One gas outlet, shuttle valve VII control engine throttle controller；Operation rotating disk brake valve, source of the gas is through rotating disk brake valve, TORQ
Release handwheel, shuttle valve VIII enter rotary table transmission case brake air chamber makes it brake, and operation TORQ release handwheel makes rotating disk be in
The brake torque value needed, carries out appropriate speed drilling well；
When promoting operation to certain altitude: pulleying valve events, source of the gas controls through anti-collision relief valve, pulleying valve, shuttle valve II, shuttle valve I
Winch brake control module makes winch brake；As pulleying valve breaks down, electronics anti-collision electric control module controls normally closed type electromagnetism changes
Being in opening to valve I, source of the gas controls winch brake through anti-collision relief valve, normally closed type solenoid directional control valve I, shuttle valve II, shuttle valve I
Control module makes winch brake；
When motor work switches to diesel engine to work: stuffiness state, winch are opened and be in solenoid directional control valve II open in usual
It is not at braking state；When diesel engine work switches to motor to work: solenoid directional control valve I open in usual is opened and is in stuffiness
State, winch is not at braking state；When motor work meet touch down pound, the situation such as automatically controlled fault, jerk time: electromagnetism open in usual
Reversal valve II is opened and is in aeration status, and simultaneous faults electric control module controls solenoid directional control valve open in usual I is in aeration status, gas
Source controls winch brake control module through anti-collision relief valve, solenoid directional control valve open in usual I, solenoid directional control valve open in usual II, shuttle valve I
Make winch brake；Simultaneously for ensureing that winch is not at braking state, arranges normally opened when motor work switches to diesel engine to work
Formula solenoid directional control valve II, and switch to control solenoid directional control valve II open in usual and be in stuffiness state during electromotor work；
When potential energy reclaims: use the operation of electric controll winch handle, control the signal of telecommunication and make normally closed type solenoid directional control valve IV be in normal open
State, source of the gas controls normally closed type Pneumatic reversal valve I be in normal open state, same seasonal epidemic pathogens through normally closed type solenoid directional control valve IV, shuttle valve Ⅸ
Source makes clutch hang conjunction in normally closed type Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I enter winch push-plate clutch；
When job state switches to host work state: operation cylinder pincers switching valve I is at aeration status, and source of the gas clamps through cylinder
Switching valve I, shuttle valve IV, normally closed type Pneumatic reversal valve III master cylinder pincers conversion and control cylinder normal open, now can independently control main
Car related work, also can operate cylinder pincers switching valve II simultaneously in driller house and complete above work.
As a modification of the present invention, it is preferred that described anti-collision relief valve is bi-bit bi-pass reversal valve open in usual,
Normally closed type Pneumatic reversal valve is two-position three way normally closed type Pneumatic reversal valve, and rotary table transmission case control valve is compound commutation pressure regulator valve,
Pneumatic reversal valve open in usual is two-position three way Pneumatic reversal valve open in usual, and emergency brake is two position three way directional control valve, master rotor
Control valve is combination commutation pressure regulator valve, and normally closed type solenoid directional control valve is two-position three way normally closed type solenoid directional control valve, electromagnetism open in usual
Reversal valve is two-position three way solenoid directional control valve open in usual.
As a modification of the present invention, it is preferred that described anti-collision relief valve is bi-bit bi-pass manual reverse of direction open in usual
Valve, emergency brake is two-position three-way hand change valve.
The invention has the beneficial effects as follows, motor and diesel engine is double dynamical is separately controlled, and between conversion, there is interlock function, protect
Demonstrate,prove any power in working order under normal operating, and avoid maloperation；Independent potential energy reclaims and controls loop, it is only necessary to use
Electric controll winch handle also coordinates auxiliary brake operation can complete potential energy recovery；Optimize and realize two places control, can complete independently master
Machine operates, and makes simple in construction, operates simpler, convenient, safety.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of the present invention.
In figure, 1A, two-position three way normally closed type Pneumatic reversal valve I, 1B, two-position three way normally closed type Pneumatic reversal valve II, 1C, two
Position threeway normally closed type Pneumatic reversal valve III, 2A, rapid escape valve I, 2B, rapid escape valve II, 3A, air guide cock tap I, 3B, inducing QI
Tap II, 4A, shuttle valve I, 4B, shuttle valve II, 4C, shuttle valve III, 4D, shuttle valve IV, 4E, shuttle valve V, 4F, shuttle valve VI, 4G, shuttle valve VII,
4H, shuttle valve VIII, 4J, shuttle valve Ⅸ, 5A, pneumatic-electric signal converter I, 5B, pneumatic-electric signal converter II, 5C, pneumatic-electric signal converter
III, 5D, pneumatic-electric signal converter IV, 5E, pneumatic-electric signal converter V, 6A, two-position three way normally closed type solenoid directional control valve I, 6B, two
Position threeway normally closed type solenoid directional control valve II, 6C, two-position three way normally closed type solenoid directional control valve III, 6D, two-position three way normally closed type electromagnetism
Reversal valve IV, 7, electronics anti-collision electronic control module, 8, fault electronic control module, 9, rotary table transmission case brake air chamber, 10, engine throttle
Controller, 11, frequency conversion motor speed control, 12, cylinder pincers conversion and control cylinder, 13A, cylinder pincers switching valve I, the pincers conversion of 13B, cylinder
Valve II, 14, rotary table transmission case control valve, 15, TORQ release handwheel, 16, rotating disk brake valve, 17,3-position 4-way electromagnetism changes
To valve, 18, master rotor control valve, 19, two-position three way Pneumatic reversal valve open in usual, 20, emergency brake, 21, two four ventilations
Control reversal valve, 22, disc brake calliper, 23, anti-collision relief valve, 24A, two-position three way solenoid directional control valve open in usual I, 24B, two three
Generally open solenoid reversal valve II, 25, pulleying valve, 26, source of the gas.
Detailed description of the invention
In FIG, a kind of Dual-powered workover rig pneumatic control system is mainly controlled mould by anti-collision control module, electrical fault
Block, cylinder pincers shift control module, potential energy recycling module, winch clutch control module, winch brake control module, winch rotating speed
Control module, disk clutch control module, rotating disk brake control module and rotary speed control module composition.Winch clutch
Control module is mainly by two-position three way normally closed type Pneumatic reversal valve I 1A, rapid escape valve I 2A, air guide cock tap I 3A, shuttle valve Ⅸ 4J
Composition, two-position three way normally closed type Pneumatic reversal valve I 1A air inlet connects with source of the gas 26, two-position three way normally closed type Pneumatic reversal valve I
1A controls mouth and connects with shuttle valve Ⅸ 4J, and two-position three way normally closed type Pneumatic reversal valve I 1A gas outlet is through rapid escape valve I 2A and inducing QI
Tap I 3A connection, by the break-make of gas at shuttle valve Ⅸ 4J, controls two-position three way normally closed type Pneumatic reversal valve I 1A thus completes
Push-plate clutch closes with the extension of winch and disengages.Winch brake control module is mainly by two-position three way Pneumatic reversal valve open in usual
19,20, two four-way Pneumatic reversal valves 21 of emergency brake, disc brake calliper 22, pneumatic-electric signal converter IV 5D composition, its
In, emergency brake 20 is two-position three-way hand change valve, and two-position three way Pneumatic reversal valve open in usual 19 controls mouth through shuttle valve I 4A
Respectively with anti-collision control module and electrical fault control module circuit communication, two-position three way Pneumatic reversal valve open in usual 19 gas outlet
Mouth is controlled with two four-way Pneumatic reversal valves 21 and two-position three way normally closed type Pneumatic reversal valve II 1B respectively through emergency brake 20
Connection, two four-way Pneumatic reversal valve 21 gas outlets connect with disc brake calliper 22, control disc brake calliper 22 oil by air pressure
The break-make on road, it is achieved the functions such as the job control of disk type brake, emergent control, overtravel protection.Winch rotational speed control module is main
By master rotor control valve 18, two-position three way normally closed type Pneumatic reversal valve II 1B, pneumatic-electric signal converter I 5A, 3-position 4-way electromagnetism
Reversal valve 17, shuttle valve VI 4F, shuttle valve VII 4G, engine throttle controller 10, frequency conversion motor speed control 11 form；Master rotor
Control valve 18 1 gas outlet is through two-position three way normally closed type Pneumatic reversal valve II 1B, pneumatic-electric signal converter I 5A, shuttle valve Ⅸ 4J and strand
Car clutch control module circuit communication, another gas outlet is divided through three-position four-way electromagnetic directional valve 17, shuttle valve VI 4F, shuttle valve VII 4G
Do not connect with engine throttle controller 10 and frequency conversion motor speed control 11, two-position three way normally closed type Pneumatic reversal valve II 1B
Controlling mouth and winch brake control module circuit communication, this master rotor control valve 18 uses combination commutation pressure regulator valve, its output
Control gas and successively can control extension conjunction and engine throttle controller 10 or the frequency conversion motor speed controlling of winch clutch in proportion
The aperture of device 11, thus realize the speed controlling of cylinder.Anti-collision control module is mainly by anti-collision relief valve 23, pulleying valve 25, shuttle
Valve II 4B, two-position three way normally closed type solenoid directional control valve I 6A, electronics anti-collision electronic control module 7 form, and wherein, anti-collision relief valve 23 is
Bi-bit bi-pass hand-operated direction valve open in usual, Fen Liangge shunt circuit, anti-collision relief valve 23 gas outlet, i.e. machinery anti-collision and electronics are prevented
Kick-backing road, machinery anti-collision loop is through pulleying valve 25, shuttle valve II 4B, shuttle valve I 4A and winch brake control module circuit communication, electronics
Anti-collision loop is in parallel with electrical fault control module loop, and it is through two-position three way normally closed type solenoid directional control valve I 6A, electronics anti-collision
Electronic control module 7, shuttle valve II 4B, shuttle valve I 4A and winch brake control module circuit communication, anti-collision control module is by both mechanically and electrically
Anti-collision mechanism controls disk type brake, thus realize excessively promoting operation.Potential energy recycling module is mainly by shuttle valve Ⅸ 4J, pneumatic-electric signal
Transducer V 5E, two-position three way normally closed type solenoid directional control valve IV 6D form, two-position three way normally closed type solenoid directional control valve IV 6D air inlet
Mouth connects with source of the gas 26, and its gas outlet is through pneumatic-electric signal converter V 5E, shuttle valve Ⅸ 4J and winch clutch control module loop
Connection, by the recycling of potential energy, the potential energy transferred by drilling rod is electricity collection, then by energy hole system
The electric energy of storage is supplemented to other electrical equipments by system, thus alleviates system power supply pressure, saves the energy to greatest extent.Motor event
Barrier control module is mainly by fault electronic control module 8, two-position three way solenoid directional control valve open in usual I 24A, two-position three way electromagnetism open in usual
Reversal valve II 24B, shuttle valve I 4A form, and two-position three way solenoid directional control valve open in usual I 24A controls mouth with fault electronic control module 8 even
Logical, two-position three way solenoid directional control valve open in usual I 24A air inlet and anti-collision relief valve 23 outlet, connect two in its gas outlet
Threeway solenoid directional control valve open in usual II 24B, shuttle valve I 4A and winch brake control module circuit communication, two-position three way electricity open in usual
Magnetic reversal valve I 24A solenoid directional control valve open in usual with two-position three way II 24B connects, and two-position three way is normally opened when the engine operates
Formula solenoid directional control valve II 24B is in opening, it is ensured that when motor work switches to electromotor to work, winch is not at brake
State；When motor works, fault electronic control module 8, two-position three way solenoid directional control valve open in usual I 24A obtains electric, touches down on running into
Pound, the situation such as automatically controlled fault, jerk time, fault electronic control module 8, two-position three way solenoid directional control valve open in usual I 24A dead electricity, winch
Brake；When diesel engine works, fault electronic control module 8 dead electricity, two-position three way solenoid directional control valve open in usual II 24B obtains electric, works as bavin
Oil machine is shut down, two-position three way solenoid directional control valve open in usual II 24B dead electricity, now winch brake.Rotary table transmission case control module by
The part compositions such as disk clutch controls, rotating disk brake control, rotating disk control.Disk clutch control module is mainly by two three
Generally enclosed solenoid directional control valve II 6B, rotary table transmission case control valve 14, pneumatic-electric signal converter II 5B, pneumatic-electric signal converter III
5C, shuttle valve III 4C, rapid escape valve II 2B, air guide cock tap II 3B form, and wherein, rotary table transmission case control valve 14 is compound commutation
Pressure regulator valve, two-position three way normally closed type solenoid directional control valve II 6B and rotary table transmission case control valve 14 air inlet are respectively with source of the gas 26 even
Logical, gas outlet respectively through pneumatic-electric signal converter II 5B, pneumatic-electric signal converter III 5C successively with shuttle valve III 4C, rapid escape valve
II 2B, air guide cock tap II 3B connect；Two-position three way normally closed type solenoid directional control valve II 6B and rotary table transmission case control valve 14 control back
Road connects formation parallel-connection structure through shuttle valve III 4C, uses rotating disk moment limit handwheel and use rotating disk transmission when interlocking motor drives
Operation between case control valve 14.Rotating disk brake control module is mainly by the two-position three way normally closed type solenoid directional control valve III i.e. rotating disk of 6C
Auto braking valve, shuttle valve VIII 4H, rotating disk brake valve 16, TORQ release handwheel 15, rotary table transmission case brake air chamber 9 form,
Rotating disk brake valve 16 connect TORQ release handwheel 15 and two-position three way normally closed type solenoid directional control valve III 6C formed parallel-connection structure,
Connect with rotary table transmission case brake air chamber 9 through shuttle valve VIII 4H respectively, can control to turn by rotary turnplate moment of torsion release handwheel 15
The braking torque of dish, is mainly used in drilling rod unfreezing during diesel engine work, when motor, electric-controlled system fault, rig jerk, two
Threeway normally closed type solenoid directional control valve III 6C obtains electric, and rotating disk brakes.Rotary speed control module is mainly by rotary table transmission case control valve
14, shuttle valve VI 4F, shuttle valve VII 4G, engine throttle controller 10, frequency conversion motor speed control 11 form, rotary table transmission case
Control valve 14 air inlet connects with source of the gas 26, and wherein a gas outlet is through shuttle valve III 4C with disk clutch control module loop even
Logical, another gas outlet is respectively through shuttle valve VI 4F and shuttle valve VII 4G and frequency conversion motor speed control 11 and engine throttle controller
10 connections, this rotary table transmission case control valve 14 uses compound commutation pressure regulator valve, and the control gas of its output can successively control in proportion
Hanging of disk clutch is closed and engine throttle controller 10 or the aperture of frequency conversion motor speed control 11, thus realizes rotating disk
Speed controlling.Cylinder pincers shift control module is mainly by cylinder pincers switching valve I 13A, cylinder pincers switching valve II 13B, shuttle valve IV 4D, shuttle valve
V 4E, two-position three way normally closed type Pneumatic reversal valve II 1B, two-position three way normally closed type Pneumatic reversal valve III 1C and cylinder pincers conversion and control
Cylinder 12 forms, and cylinder pincers switching valve II 13B is arranged in driller house on control station, cylinder pincers switching valve I 13A and cylinder pincers conversion and control
Cylinder 12 is arranged in main tailstock portion control chamber, and cylinder pincers switching valve I 13A and cylinder pincers switching valve II 13B air inlet all connect source of the gas 26,
Gas outlet is respectively through shuttle valve IV 4D, two-position three way normally closed type Pneumatic reversal valve III 1C and shuttle valve V 4E, two-position three way normally closed type gas
Control reversal valve II 1B connects with cylinder pincers conversion and control cylinder 12, and cylinder pincers switching valve is mainly used in job state and host work state
Conversion, use two cylinders pincers switching valves to optimize and realize two places control, make that operation is simpler, convenient, safety.
Cylinder, rotating disk and cylinder such as to be clamped in operation process by above-mentioned vehicle-mounted double-power workover rig pneumatic control system
Conversion is controlled, and its control method is:
When motor work and use electric control handle make a trip: control the signal of telecommunication and make two-position three way normally closed type solenoid directional control valve IV
6D is in normal open state, and source of the gas 26 controls two-position three way through two-position three way normally closed type solenoid directional control valve IV 6D, shuttle valve shuttle valve Ⅸ 4J
Normally closed type Pneumatic reversal valve I 1A is in normal open state, simultaneously source of the gas 26 through two-position three way normally closed type Pneumatic reversal valve I 1A, quickly
Air bleeding valve I 2A, air guide cock tap I 3A make clutch hang conjunction, electric controll winch handle and frequency conversion motor in entering winch push-plate clutch
Speed control 11 connects, and operation electric controll winch handle makes a trip；
When motor work and use master rotor control valve 18 make a trip: control master rotor control valve 18 and be at opening shape
State, source of the gas 26 is normal through master rotor control valve 18, two-position three way normally closed type Pneumatic reversal valve II 1B, shuttle valve Ⅸ 4J control two-position three way
Enclosed Pneumatic reversal valve I 1A is in normal open state, and source of the gas 26 is through two-position three way normally closed type Pneumatic reversal valve I 1A, quickly arrange simultaneously
Air valve I 2A, air guide cock tap I 3A make clutch hang conjunction in entering winch push-plate clutch, control three-position four-way electromagnetic directional valve 17
Left side electromagnetic valve obtains electric, and source of the gas 26 enters frequency conversion motor speed controlling through another gas outlet of master rotor control valve 18, shuttle valve VI 4F
Device 11, operation master rotor control valve 18 handle makes a trip；
When motor work and use rotating disk moment restriction handwheel creep into: control the signal of telecommunication and make two-position three way normally closed type electromagnetism change
Being in normal open state to valve II 6B, source of the gas 26 is through two-position three way normally closed type solenoid directional control valve II 6B, shuttle valve III 4C, rapid escape valve
II 2B, air guide cock tap II 3B enter disk clutch makes it hang conjunction, and operation rotating disk moment limits the power that handwheel is at needing
Square value, the most slowly controls frequency conversion motor speed control 11, carries out appropriate speed drilling well；
When motor work and use rotary table transmission case control valve carry out creeping into work: operation rotary table transmission case control valve 14, source of the gas
26 make it through rotary table transmission case control valve 14, shuttle valve III 4C, rapid escape valve II 2B, air guide cock tap II 3B entrance disk clutch
Hanging and close, source of the gas 26 controls frequency conversion motor speed control through another gas outlet of rotary table transmission case control valve 14, shuttle valve VI 4F simultaneously
11；During service braking, source of the gas 26 enters rotary table transmission case through rotating disk brake valve 16, TORQ release handwheel 15, shuttle valve VIII 4H
Brake air chamber 9 makes it brake, and operation TORQ release handwheel 15 makes rotating disk be in the brake torque value of needs, and operation rotating disk passes
Dynamic case control valve 14, carries out appropriate speed drilling well；When meeting motor or electric-controlled system fault signal or rig jerk, the signal of telecommunication controls
Making two-position three way normally closed type solenoid directional control valve III 6C be in normal open state, source of the gas 26 is through two-position three way normally closed type solenoid directional control valve III
6C, shuttle valve VIII 4H enter rotary table transmission case brake air chamber 9, complete rotating disk braking；
When diesel engine works and makes a trip: operation master rotor control valve 18 is at opening, and source of the gas 26 is through main rolling
Cylinder control valve 18, two-position three way normally closed type Pneumatic reversal valve II 1B, shuttle valve Ⅸ 4J control two-position three way normally closed type Pneumatic reversal valve
1A is in normal open state, and source of the gas is through two-position three way normally closed type Pneumatic reversal valve I 1A, rapid escape valve I 2A, air guide cock tap I simultaneously
3A makes clutch hang conjunction in entering winch push-plate clutch；Control electromagnetic valve on the right side of three-position four-way electromagnetic directional valve 17 and obtain electric, gas
Source 26 enters engine throttle controller 10 through another gas outlet of master rotor control valve 18, shuttle valve VII 4G, and operation master rotor controls
Valve handle makes a trip；
Diesel engine work and when creeping into: operation rotary table transmission case control valve 14, source of the gas 26 through rotary table transmission case control valve 14,
Shuttle valve III 4C, rapid escape valve II 2B, air guide cock tap II 3B enter disk clutch makes it hang conjunction, and source of the gas 26 passes through rotating disk simultaneously
Dynamic another gas outlet of case control valve 14, shuttle valve VII 4G control engine throttle controller 10；Operation rotating disk brake valve 16, source of the gas 26
It is made to brake through rotating disk brake valve 16, TORQ release handwheel 15, shuttle valve VIII 4H entrance rotary table transmission case brake air chamber 9, behaviour
Making TORQ release handwheel 15 makes rotating disk be in the brake torque value of needs, carries out appropriate speed drilling well.
When promoting operation to certain altitude: pulleying valve 25 action, source of the gas 26 is through anti-collision relief valve 23, pulleying valve 25, shuttle valve
II 4B, shuttle valve I 4A control winch brake control module makes winch brake；As pulleying valve 25 breaks down, the automatically controlled mould of electronics anti-collision
Block 7 controls two-position three way normally closed type solenoid directional control valve I 6A and is in opening, and source of the gas 26 is through anti-collision relief valve 23, two-position three way
Normally closed type solenoid directional control valve I 6A, shuttle valve II 4B, shuttle valve I 4A control winch brake control module makes winch brake；
When motor work switches to diesel engine to work: two-position three way solenoid directional control valve open in usual II 24B opens and is in obstructed
Gaseity, winch is not at braking state；When diesel engine work switches to motor to work: two-position three way electromagnetic switch open in usual
Valve I 24A opens and is in stuffiness state, and winch is not at braking state；When motor work meet touch down pound, automatically controlled fault,
During the situations such as jerk: two-position three way solenoid directional control valve open in usual II 24B opens and is in aeration status, simultaneous faults electronic control module 8
Controlling two-position three way solenoid directional control valve open in usual I 24A and be in aeration status, source of the gas 26 is normal through anti-collision relief valve 23, two-position three way
Open solenoid reversal valve I 24A, two-position three way solenoid directional control valve open in usual II 24B, shuttle valve I 4A control winch brake control module
Make winch brake；Simultaneously for ensureing that winch is not at braking state, arranges two when motor work switches to diesel engine to work
Threeway solenoid directional control valve open in usual II 24B, and switch to control two-position three way solenoid directional control valve open in usual during electromotor work
II 24B is in stuffiness state；
When potential energy reclaims: use the operation of electric controll winch handle, control the signal of telecommunication and make two-position three way normally closed type solenoid directional control valve IV
6D is in normal open state, and it is normally closed that source of the gas 26 controls two-position three way through two-position three way normally closed type solenoid directional control valve IV 6D, shuttle valve Ⅸ 4J
Formula Pneumatic reversal valve I 1A is in normal open state, and source of the gas 26 is through two-position three way normally closed type Pneumatic reversal valve I 1A, Quick air-discharge simultaneously
Valve I 2A, air guide cock tap I 3A make clutch hang conjunction in entering winch push-plate clutch；
When job state switches to host work state: operation cylinder pincers switching valve I 13A is at aeration status, source of the gas 26
Switching valve I 13A, shuttle valve IV 4D, two-position three way normally closed type Pneumatic reversal valve III 1C master cylinder pincers conversion and control cylinder 12 is clamped through cylinder
Normal open, now can independently control main car related work, also can operate in driller house simultaneously cylinder clamp switching valve II 13B complete with
Upper work.
The shape of the present invention, structure etc. are not made any pro forma restriction by the present embodiment, every according to the present invention's
Any simple modification that above example is made by technical spirit, equivalent variations, belong to the protection model of technical solution of the present invention
Enclose.
Claims (9)
1. Dual-powered workover rig pneumatic control system, including winch control module and rotating disk control module, it is characterised in that: it is also
Including anti-collision control module, electrical fault control module, cylinder pincers shift control module and potential energy recycling module, described winch controls
Module includes winch clutch control module, winch brake control module and winch rotational speed control module, rotating disk control module bag
Include disk clutch control module, rotating disk brake control module and rotary speed control module；
Above-mentioned anti-collision control module, cylinder pincers shift control module, potential energy recycling module, winch clutch control module, winch are stopped
Car control module, winch rotational speed control module, disk clutch control module, rotating disk brake control module and rotary speed control
The air inlet of module is all connected with source of the gas；Winch clutch control module by shuttle valve Ⅸ respectively with winch rotational speed control module
It is connected with potential energy recycling module；Electrical fault control module air inlet and the anti-collision relief valve gas outlet in anti-collision control module
Being connected, electrical fault control module is connected with anti-collision control module and winch brake control module respectively by shuttle valve I；Strand
Car rotational speed control module is connected with winch brake control module by normally closed type Pneumatic reversal valve II；Disk clutch controls mould
Block is connected with winch rotational speed control module and rotary speed control module respectively by rotary table transmission case control valve.
Dual-powered workover rig pneumatic control system the most according to claim 1, it is characterised in that: described winch clutch control
Molding block is mainly made up of normally closed type Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I, shuttle valve Ⅸ, and normally closed type gas control commutates
Valve I air inlet connects with source of the gas, and normally closed type Pneumatic reversal valve I controls mouth and connects with shuttle valve Ⅸ, and normally closed type Pneumatic reversal valve I is given vent to anger
Mouth connects with air guide cock tap I through rapid escape valve I；
Winch brake control module is mainly by Pneumatic reversal valve open in usual, emergency brake, two four-way Pneumatic reversal valves, disc types
Braking clamp, pneumatic-electric signal converter IV form, Pneumatic reversal valve open in usual control mouth through shuttle valve I respectively with anti-collision control module and
Electrical fault control module circuit communication, Pneumatic reversal valve gas outlet open in usual through emergency brake respectively with two four-way gas controls
Reversal valve controls mouth with normally closed type Pneumatic reversal valve II and connects, and two four-way Pneumatic reversal valve gas outlets are with disc brake calliper even
Logical；
Winch rotational speed control module is mainly by master rotor control valve, normally closed type Pneumatic reversal valve II, pneumatic-electric signal converter I, three
Position four-way electromagnetic reversing valve, shuttle valve VI, shuttle valve VII, engine throttle controller, frequency conversion motor speed control composition, master rotor
Control valve one gas outlet is through normally closed type Pneumatic reversal valve II, pneumatic-electric signal converter I, shuttle valve Ⅸ and winch clutch control module
Circuit communication, another gas outlet through solenoid directional control valve, shuttle valve VI, shuttle valve VII respectively with engine throttle controller and frequency conversion motor
Speed control connects, and normally closed type Pneumatic reversal valve II controls mouth and winch brake control module circuit communication；
Anti-collision control module is mainly automatically controlled by anti-collision relief valve, pulleying valve, shuttle valve II, normally closed type solenoid directional control valve I, electronics anti-collision
Module forms, anti-collision relief valve gas outlet extension set tool anti-collision and Liang Ge shunt circuit, electronics anti-collision loop, machinery anti-collision loop warp
Pulleying valve, shuttle valve II, shuttle valve I and winch brake control module circuit communication, electronics anti-collision loop and electrical fault control module
Loop is in parallel, and it controls with winch brake through normally closed type solenoid directional control valve I, electronics anti-collision electronic control module, shuttle valve II, shuttle valve I
Module circuit communication；
Potential energy recycling module is mainly made up of shuttle valve Ⅸ, pneumatic-electric signal converter V, normally closed type solenoid directional control valve IV, normally closed type electricity
Magnetic reversal valve IV air inlet connects with source of the gas, and its gas outlet controls with winch clutch through pneumatic-electric signal converter V, shuttle valve Ⅸ
Module circuit communication；
Electrical fault control module mainly by fault electronic control module, solenoid directional control valve open in usual I, solenoid directional control valve open in usual II,
Shuttle valve I forms, and solenoid directional control valve I open in usual controls mouth and connects with fault electronic control module, solenoid directional control valve I air inlet open in usual with
Anti-collision relief valve outlet, its gas outlet series connection solenoid directional control valve II open in usual, shuttle valve I and winch brake control module loop
Connection, solenoid directional control valve I open in usual is connected with solenoid directional control valve II open in usual；
Disk clutch control module is mainly by normally closed type solenoid directional control valve II, rotary table transmission case control valve, pneumatic-electric signal conversion
Device II, pneumatic-electric signal converter III, shuttle valve III, rapid escape valve II, air guide cock tap II form, normally closed type solenoid directional control valve II He
Rotary table transmission case control valve air inlet connects with source of the gas respectively, and gas outlet turns through pneumatic-electric signal converter II, pneumatic-electric signal respectively
Parallel operation III connects with shuttle valve III, rapid escape valve II, air guide cock tap II successively, normally closed type solenoid directional control valve II and rotary table transmission case
Control valve controls loop and connects formation parallel-connection structure through shuttle valve III；
Rotating disk brake control module is mainly by normally closed type solenoid directional control valve III, shuttle valve VIII, rotating disk brake valve, TORQ release hands
Wheel, rotary table transmission case brake air chamber composition, rotating disk brake valve series connection TORQ release handwheel and normally closed type solenoid directional control valve III
Form parallel-connection structure, connect with rotary table transmission case brake air chamber through shuttle valve VIII respectively；
Rotary speed control module is mainly by rotary table transmission case control valve, shuttle valve VI, shuttle valve VII, engine throttle controller, change
Frequently electric motor speed controller composition, rotary table transmission case control valve air inlet connects with source of the gas, wherein a gas outlet through shuttle valve III and
Disk clutch control module circuit communication, another gas outlet is respectively through shuttle valve VI and shuttle valve VII and frequency conversion motor speed control
Connect with engine throttle controller；
Cylinder pincers shift control module is mainly changed by cylinder pincers switching valve I, cylinder pincers switching valve II, shuttle valve IV, shuttle valve V, normally closed type gas control
To valve II, normally closed type Pneumatic reversal valve III and cylinder pincers conversion and control cylinder composition, cylinder pincers switching valve I and cylinder pincers switching valve II air inlet
Mouthful all connect source of the gas, gas outlet respectively through shuttle valve IV, normally closed type Pneumatic reversal valve III and shuttle valve V, normally closed type Pneumatic reversal valve II with
Cylinder pincers conversion and control cylinder connection.
Dual-powered workover rig pneumatic control system the most according to claim 1 and 2, it is characterised in that: described anti-collision discharges
Valve is bi-bit bi-pass reversal valve open in usual, and normally closed type Pneumatic reversal valve is two-position three way normally closed type Pneumatic reversal valve, rotating disk transmission
Case control valve is compound commutation pressure regulator valve.
Dual-powered workover rig pneumatic control system the most according to claim 3, it is characterised in that: described anti-collision relief valve is
Bi-bit bi-pass hand-operated direction valve open in usual.
Dual-powered workover rig pneumatic control system the most according to claim 2, it is characterised in that: described gas control open in usual changes
Being two-position three way Pneumatic reversal valve open in usual to valve, emergency brake is two position three way directional control valve, and master rotor control valve is combination
Commutation pressure regulator valve, normally closed type solenoid directional control valve is two-position three way normally closed type solenoid directional control valve, and solenoid directional control valve open in usual is two
Threeway solenoid directional control valve open in usual.
Dual-powered workover rig pneumatic control system the most according to claim 5, it is characterised in that: described emergency brake is
Two-position three-way hand change valve.
The control method of Dual-powered workover rig pneumatic control system the most according to claim 2, it is characterised in that include with
Lower step:
When motor work and use electric control handle make a trip: control the signal of telecommunication and make normally closed type solenoid directional control valve IV be in normal open
State, source of the gas controls normally closed type Pneumatic reversal valve I be in normal open state through normally closed type solenoid directional control valve IV, shuttle valve shuttle valve Ⅸ, with
Time source of the gas frequent enclosed Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I make clutch hang in entering winch push-plate clutch
Closing, electric controll winch handle is connected with frequency conversion motor speed control, and operation electric controll winch handle makes a trip；
When motor work and use master rotor control valve make a trip: control master rotor control valve and be at opening,
Source of the gas controls normally closed type Pneumatic reversal valve I be in normal open shape through master rotor control valve, normally closed type Pneumatic reversal valve II, shuttle valve Ⅸ
State, simultaneously source of the gas make in normally closed type Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I enter winch push-plate clutch from
Clutch is hung and is closed, and controls electromagnetic valve on the left of three-position four-way electromagnetic directional valve and obtains electric, and source of the gas is through another gas outlet of master rotor control valve, shuttle
Valve VI enters frequency conversion motor speed control, and operation master rotor control valve handle makes a trip；
When motor work and use rotating disk moment restriction handwheel creep into: control the signal of telecommunication and make at normally closed type solenoid directional control valve II
In normal open state, source of the gas through normally closed type solenoid directional control valve II, shuttle valve III, rapid escape valve II, air guide cock tap II enter rotating disk from
Clutch makes it hang conjunction, and operation rotating disk moment limits the moment values that handwheel is at needing, and the most slowly controls variable-frequency electric machine speed
Degree controller, carries out appropriate speed drilling well；
When motor work and use rotary table transmission case control valve carry out creeping into work: operation rotary table transmission case control valve, source of the gas warp
Rotary table transmission case control valve, shuttle valve III, rapid escape valve II, air guide cock tap II enter disk clutch makes it hang conjunction, same to seasonal epidemic pathogens
Source controls frequency conversion motor speed control through another gas outlet of rotary table transmission case control valve, shuttle valve VI；During service braking, source of the gas warp
Rotating disk brake valve, TORQ release handwheel, shuttle valve VIII enter rotary table transmission case brake air chamber makes it brake, and operates TORQ
Release handwheel makes rotating disk be in the brake torque value of needs, operates rotary table transmission case control valve, carries out appropriate speed drilling well；Meet electricity
When machine or electric-controlled system fault signal or rig jerk, the signal of telecommunication controls to make normally closed type solenoid directional control valve III be in normal open state,
Source of the gas enters rotary table transmission case brake air chamber through normally closed type solenoid directional control valve III, shuttle valve VIII, completes rotating disk braking；
When diesel engine works and makes a trip: operation master rotor control valve is at opening, and source of the gas is through master rotor control
Valve processed, normally closed type Pneumatic reversal valve II, shuttle valve Ⅸ control normally closed type Pneumatic reversal valve 1A and are in normal open state, and source of the gas is frequent simultaneously
Enclosed Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I make clutch hang conjunction in entering winch push-plate clutch；Control three
On the right side of the four-way electromagnetic reversing valve 17 of position, electromagnetic valve obtains electric, and source of the gas enters start through another gas outlet of master rotor control valve, shuttle valve VII
Machine oil door controller, operation master rotor control valve handle makes a trip；
When diesel engine works and creeps into: operation rotary table transmission case control valve, source of the gas is through rotary table transmission case control valve, shuttle valve
III, rapid escape valve II, air guide cock tap II enters disk clutch makes it hang conjunction, source of the gas is another through rotary table transmission case control valve simultaneously
One gas outlet, shuttle valve VII control engine throttle controller；Operation rotating disk brake valve, source of the gas is through rotating disk brake valve, TORQ
Release handwheel, shuttle valve VIII enter rotary table transmission case brake air chamber makes it brake, and operation TORQ release handwheel makes rotating disk be in
The brake torque value needed, carries out appropriate speed drilling well；
When promoting operation to certain altitude: pulleying valve events, source of the gas controls through anti-collision relief valve, pulleying valve, shuttle valve II, shuttle valve I
Winch brake control module makes winch brake；As pulleying valve breaks down, electronics anti-collision electric control module controls normally closed type electromagnetism changes
Being in opening to valve I, source of the gas controls winch brake through anti-collision relief valve, normally closed type solenoid directional control valve I, shuttle valve II, shuttle valve I
Control module makes winch brake；
When motor work switches to diesel engine to work: stuffiness state, winch are opened and be in solenoid directional control valve II open in usual
It is not at braking state；When diesel engine work switches to motor to work: solenoid directional control valve I open in usual is opened and is in stuffiness
State, winch is not at braking state；When motor work meet touch down pound, the situation such as automatically controlled fault, jerk time: electromagnetism open in usual
Reversal valve II is opened and is in aeration status, and simultaneous faults electric control module controls solenoid directional control valve open in usual I is in aeration status, gas
Source controls winch brake control module through anti-collision relief valve, solenoid directional control valve open in usual I, solenoid directional control valve open in usual II, shuttle valve I
Make winch brake；Simultaneously for ensureing that winch is not at braking state, arranges normally opened when motor work switches to diesel engine to work
Formula solenoid directional control valve II, and switch to control solenoid directional control valve II open in usual and be in stuffiness state during electromotor work；
When potential energy reclaims: use the operation of electric controll winch handle, control the signal of telecommunication and make normally closed type solenoid directional control valve IV be in normal open
State, source of the gas controls normally closed type Pneumatic reversal valve I be in normal open state, same seasonal epidemic pathogens through normally closed type solenoid directional control valve IV, shuttle valve Ⅸ
Source makes clutch hang conjunction in normally closed type Pneumatic reversal valve I, rapid escape valve I, air guide cock tap I enter winch push-plate clutch；
When job state switches to host work state: operation cylinder pincers switching valve I is at aeration status, and source of the gas clamps through cylinder
Switching valve I, shuttle valve IV, normally closed type Pneumatic reversal valve III master cylinder pincers conversion and control cylinder normal open, now can independently control main
Car related work, also can operate cylinder pincers switching valve II simultaneously in driller house and complete above work.
Control method the most according to claim 7, it is characterised in that: described anti-collision relief valve is that bi-bit bi-pass is open in usual to be changed
To valve, normally closed type Pneumatic reversal valve is two-position three way normally closed type Pneumatic reversal valve, and rotary table transmission case control valve is adjusted for compound commutation
Pressure valve, Pneumatic reversal valve open in usual is two-position three way Pneumatic reversal valve open in usual, and emergency brake is two position three way directional control valve, main
Cylinder control valve is combination commutation pressure regulator valve, and normally closed type solenoid directional control valve is two-position three way normally closed type solenoid directional control valve, open in usual
Solenoid directional control valve is two-position three way solenoid directional control valve open in usual.
Control method the most according to claim 8, it is characterised in that: described anti-collision relief valve is bi-bit bi-pass hands open in usual
Dynamic reversal valve, emergency brake is two-position three-way hand change valve.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108821122A (en) * | 2018-05-28 | 2018-11-16 | 中国石油化工股份有限公司 | Workover rig crown block anti-collision integrated control device and crown block anti-collision control method |
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| CN103132975A (en) * | 2011-11-28 | 2013-06-05 | 林峰 | Gas control system used for drilling machine and gas control method thereof |
| CN202391358U (en) * | 2011-12-14 | 2012-08-22 | 中原特种车辆有限公司 | Variable frequency driving electric workover rig |
| CN103899257A (en) * | 2014-04-23 | 2014-07-02 | 烟台大学 | Energy-saving workover rig based on double metering pumps or motors |
| CN204956103U (en) * | 2015-09-25 | 2016-01-13 | 陕西汽车集团有限责任公司 | Coaxial double dynamical transmission system of oil field well workover car and oil field well workover car |
| CN205078176U (en) * | 2015-09-29 | 2016-03-09 | 南阳二机石油装备(集团)有限公司 | Electric double dynamical workover rig of oil |
| CN205895173U (en) * | 2016-08-15 | 2017-01-18 | 中原特种车辆有限公司 | Double dynamical workover rig pneumatic control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108821122A (en) * | 2018-05-28 | 2018-11-16 | 中国石油化工股份有限公司 | Workover rig crown block anti-collision integrated control device and crown block anti-collision control method |
| CN108821122B (en) * | 2018-05-28 | 2024-02-13 | 中国石油化工股份有限公司 | Crown block anti-collision integrated control device and crown block anti-collision control method for workover rig |
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