CN106499862B - Pressure break remotely controls high pressure pipe joint with fluid power - Google Patents

Pressure break remotely controls high pressure pipe joint with fluid power Download PDF

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Publication number
CN106499862B
CN106499862B CN201610956570.7A CN201610956570A CN106499862B CN 106499862 B CN106499862 B CN 106499862B CN 201610956570 A CN201610956570 A CN 201610956570A CN 106499862 B CN106499862 B CN 106499862B
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Prior art keywords
control
hydraulic
cock
pipe joint
high pressure
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CN106499862A (en
Inventor
马收
刘明明
张志昂
姜阳
黄明铮
丛颜
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Sino Us Oil And Gas Production Technology Services LLC
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Sino Us Oil And Gas Production Technology Services LLC
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/52Mechanical actuating means with crank, eccentric, or cam
    • F16K31/522Mechanical actuating means with crank, eccentric, or cam comprising a tap or cock
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25Methods for stimulating production
    • E21B43/26Methods for stimulating production by forming crevices or fractures

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

The invention discloses a kind of pressure breaks remotely to control high pressure pipe joint with fluid power, belongs to hydraulic fracturing equipment technical field.Including consisting of part: right angle two is logical, threeway and connection right angle two are logical, threeway straight tube, it further include hydraulic control cock valve system and its control cabinet, the hydraulic control cock valve system includes hydraulic line, plug valve, fluid power control cock box, electrodynamic pump, storage battery and pressure distributor and its hydraulic fluid control valve door of control;Storage battery is that hydraulic control cock valve system and its control cabinet are powered;Control cabinet and tele-control system real-time Data Transmission, control cabinet operates pumps hydraulic oil to pressure distributor according to the instruction or scene input instruction control electrodynamic pump of tele-control system, pressure distributor opens the hydraulic fluid control valve door of target plug valve, and hydraulic oil driving plug valve opens or closes.The present invention can greatly improve the safety and reliability of high pressure pipe joint operation to high pressure pipe joint locally control or long-range control.

Description

Pressure break remotely controls high pressure pipe joint with fluid power
Technical field
The invention belongs to hydraulic fracturing equipment technical field, it is related to a kind of fluid power and remotely controls high pressure pipe joint.
Background technique
In hydraulic fracturing construction, passing through low-pressure manifold by fracturing blender truck is pressure break pump truck feed flow;After the pressurization of fracturing unit truck high-pressure pump Fracturing fluid converge through outlet side in high pressure pipe joint;Fracturing fluid after converging enters well head by high pressure line, along pit shaft into Enter stratum and carry out seam, stratum flow conductivity is transformed.Wherein, the regions such as fracturing unit truck, high pressure pipe joint, high pressure line belong to high pressure Area, in order to repair pump truck, operator usually closes pump truck outlet side plug valve under high pressure, and there are larger personal injury wind for this Danger.
Existing high pressure pipe joint mainly uses the opening and closing of manpower manual control high pressure cock valve door, and construction personnel needs It opens the plug valve on high pressure pipe joint manually into higher-pressure region and realizes that the method for opening or closing cock has been difficult to realize, not only Personal safety generation is seriously threatened, it is serious to violate HSE labour rules and regulations, the erroneous judgement of cock state in During manual operation The case where leading to construction accident and construction failure, happens occasionally, and accident impact range is big, consequence is serious, and there is an urgent need to can be long-range The high pressure pipe joint of operation.
Summary of the invention
The purpose of the present invention is being directed to the deficiency of existing high pressure pipe joint, a kind of pressure break is provided with fluid power and remotely controls high-voltage tube It converges, realizes the remote operation and control to high pressure pipe joint.The purpose of the present invention is achieved through the following technical solutions.
Pressure break remotely controls high pressure pipe joint, including consisting of part with fluid power: right angle two is logical, threeway and connection right angle Two logical, threeway straight tubes, which is characterized in that further include hydraulic control cock valve system and its control cabinet, the hydraulic control cock valve system Hydraulic oil control including hydraulic line, plug valve, fluid power control cock box, electrodynamic pump, storage battery and pressure distributor and its control Valve processed;Storage battery is that hydraulic control cock valve system and its control cabinet are powered;Control cabinet and tele-control system real-time Data Transmission, control Case processed is matched according to the instruction or scene input instruction control electrodynamic pump operating pumps hydraulic oil of tele-control system to hydraulic separate Device, pressure distributor open the hydraulic fluid control valve door of target plug valve, and hydraulic oil driving plug valve opens or closes.
Fluid power remotely controls high pressure pipe joint tool, and there are two types of control modes: (1) local control: control cabinet passes through local manifold control Software processed directly controls plug valve unlatching/closing;(2) long-range control: control cabinet receives tele-control system (measuring truck) manifold Software instruction is controlled to control plug valve unlatching/closing, wherein high pressure pipe joint control cabinet and tele-control system (measuring truck) count According to real-time Data Transmission between vasculum, it is preferred to use cable connection.Operator can directly be controlled by control cabinet manifold soft Part controls plug valve unlatching/closing, can also control software by measuring truck manifold remotely to control plug valve unlatching/closing, This greatly reduces the risk of injury to personnel evil.
Remote control operation process are as follows: operator controls software by measuring truck manifold and assigns instruction, instructs via net Line is transmitted to high pressure pipe joint control cabinet, and control cabinet controls electrodynamic pump and operates pumps hydraulic oil to pressure distributor, pressure distributor The hydraulic fluid control valve door of target plug valve is opened, hydraulic oil drives plug valve unlatching/closing, this realizes the remote of high pressure pipe joint Process control avoids operator and enters dangerous higher-pressure region manual operation cock valve switching.
In some specific embodiments, the main component and working principle of hydraulic control cock valve system are as follows.Storage battery: It powers for hydraulic control cock valve system and control cabinet;Control cabinet: fluid power remotely controls the core of high pressure pipe joint, and major function is to receive And the instruction of manifold control software is handled, it receives and is converted into electric signal transmission after instruction to electrodynamic pump and pressure distributor, Electrodynamic pump and pressure distributor is promoted to work;Electrodynamic pump: it with electrically driven (operated) working barrel, is operated after reception control box signal, to liquid Press distributor pumps hydraulic oil;Pressure distributor: after reception control box signal, the cock valve position to be opened is confirmed, by its phase The hydraulic oil valve answered is opened, to control running of hydraulic power oil direction;Fluid power controls the hydraulic cylinder and piston in cock box: piston The movement of formula, double-acting type hydraulic cylinder, piston both direction replaces oil inlet by two chambers, completes by the effect of hydraulic coupling;Tightly Fixing bolt: it is used to fixed piston and crank link mechanism;Crank link mechanism: the reciprocating motion of piston is changed into the rotation of crankshaft Transhipment is dynamic, while the power that will act on piston is changed into the torque that crankshaft externally exports, to drive cock to rotate;Cock: logical Cock rotation is crossed to open and close to control plug valve;Cock instruction pin: instruction tap location;Proximity sensor: detection cock It indicates the mobile message of pin, and is converted into electric signal and feeds back to control cabinet.
In some specific embodiments, piston and crank link mechanism are changed to hydraulic motor, hydraulic motor driving Cock rotation.
Further, fluid power remotely control high pressure pipe joint working principle it is as follows:
1. operator controls software by tele-control system (measuring truck) manifold and instructs to assign plug valve ON/OFF;
2. control cabinet is processed to be converted to electric signal after receiving instruction, and is sent to electrodynamic pump;
3. electrodynamic pump operates after receiving electric signal, pumps hydraulic oil reaches pressure distributor;
4. pressure distributor opens the hydraulic fluid control valve door of target plug valve according to control cabinet signal, hydraulic oil passes through Hydraulic line enters hydraulic cylinder: if opening plug valve, hydraulic oil enters from right side, left side discharge, if cut-out tap valve, liquid Pressure oil enters from left side, right side discharge;
5. hydraulic oil drives hydraulic cylinder piston stretching/contraction in fluid power control cock box, piston and control cock rotation Crank link mechanism between using fastening bolt connect, piston driving cock counterclockwise/rotate clockwise, plug valve is gradually opened It opens/closes;
6. after instruction pin joint contacts proximity sensor, proximity sensor can send feedback signal to control cabinet computer, control Case computer processed assigns instruction and stops electrodynamic pump and pressure distributor operating.
Or
1. operator controls software by tele-control system (measuring truck) manifold and instructs to assign plug valve ON/OFF;
2. control cabinet is processed to be converted to electric signal after receiving instruction, and is sent to electrodynamic pump;
3. electrodynamic pump operates after receiving electric signal, pumps hydraulic oil reaches pressure distributor;
4. pressure distributor opens the hydraulic fluid control valve door of target plug valve according to control cabinet signal, hydraulic oil passes through Hydraulic line enters hydraulic motor, and hydraulic motor drive cock is counterclockwise/it rotates clockwise, plug valve gradually unlatching/closing;
5. after instruction pin joint contacts proximity sensor, proximity sensor can send feedback signal to control cabinet computer, control Case computer processed assigns instruction and stops electrodynamic pump and pressure distributor operating.
Further, the mutual feedback relationship between high pressure pipe joint and pressure break pump truck is as follows.High pressure pipe joint and pressure break pump truck Between using four core data lines connect.Influence each other between cock valve switching state and pump truck operating status: (1) pump truck is in fortune It can not cut-out tap valve when row state;(2) pump truck can not start when plug valve is closed.
Further, manifold control software both can also can control cock and be opened with real-time display cock unlatching/closed state It opens/closes, and multiple high-pressure manifold plug valves may be implemented and open or close, strong real-time, flexible operation.
Further, threeway uses Y-type three way type.
Currently, most high pressure pipe joints connect high pressure straight tube and plug valve, but the flowing resistance of T-type threeway fluid using T-type threeway Power is big, and flow direction is difficult to determine.And the design is small using Y-type three way type connection high pressure straight tube and plug valve, fluid flow resistance, A large amount of fluids are flowed to well head direction, are less prone to turbulent flow, are gushed resistance phenomenon.
Further, further include support frame and positioning pin, may be implemented to cover the upper of manifold more by support frame and positioning pin Lower superposition and overall movement.
Pressure break provided by the invention remotely controls high pressure pipe joint with fluid power, can be to high pressure pipe joint locally control or long-range control System greatly improves the safety and reliability of high pressure pipe joint operation.Fluid power remotely controls high pressure pipe joint can also be to pressure break Pump truck plays a protective role, and avoids pump truck in pressing crack construction process due to the damage for leading to high-pressure fluid to pump head of stopping in emergency It is bad.In addition, the feedback relationship between high pressure pipe joint and pressure break pump truck can also ensure that the safety of operator and equipment, avoid by Cause pressure break pump truck to build the pressure bursting accident in plug valve closing, guarantees the safe and smooth progress of pressing crack construction.
Detailed description of the invention
Fig. 1 is that the pressure break of embodiment 1 remotely controls high pressure pipe joint structural schematic diagram with fluid power.
Fig. 2 is that the pressure break of embodiment 1 remotely controls high pressure pipe joint control mode schematic diagram with fluid power.
Fig. 3 is that the pressure break of embodiment 1 remotely controls high pressure pipe joint perspective view with fluid power.
Fig. 4 is that the pressure break of embodiment 1 remotely controls the fluid power control cock box structure schematic diagram of high pressure pipe joint with fluid power.
Appended drawing reference: the right angle 1- two is logical, 2-T type threeway, 3-Y type threeway, 4- straight tube, 5- support frame, 6- positioning pin, 7- rotation Plug valve, 8- fluid power control cock box, 9- electrodynamic pump, 10- pressure distributor, 11- storage battery, 12- control cabinet, 13- hydraulic cylinder, 14- Piston, 15- fastening bolt, 16- crank link mechanism, 17- proximity sensor, 18- cock.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings.
Embodiment 1
Fig. 1 is that pressure break of the invention remotely controls high pressure pipe joint structural schematic diagram with fluid power, and Fig. 3 is that pressure break of the invention is used Fluid power remotely controls high pressure pipe joint perspective view.As shown, it is general that pressure break of the invention, which remotely controls high pressure pipe joint with fluid power, Hydraulic control cock valve system and its control cabinet 12 have been installed additional on the basis of logical high pressure pipe joint.Operator can directly pass through control cabinet pipe Control software converge to control plug valve unlatching/closing, software can also be controlled by measuring truck manifold and be opened remotely to control plug valve It opens/closes, this greatly reduces the risk of injury to personnel evil.Ordinary high pressure manifold mainly consists of the following parts: right angle two is logical 1, T-type threeway 2, Y-type three way type 3, straight tube 4, support frame 5, positioning pin 6.Hydraulic control cock valve system mainly consists of the following parts: liquid Pressure pipeline, plug valve 7, fluid power control cock box 8, electrodynamic pump 9, pressure distributor 10 and storage battery 11.
Fluid power remotely controls high pressure pipe joint tool, and there are two types of control modes: (1) local control: control cabinet passes through local manifold control Software processed directly controls plug valve unlatching/closing;(2) long-range control: control cabinet receives measuring truck manifold and controls software instruction Plug valve unlatching/closing is controlled, is wherein connected between high pressure pipe joint control cabinet and measuring truck data acquisition device using cable.
Remote control operation process are as follows: operator controls software by measuring truck manifold and assigns instruction, instructs via net Line is transmitted to high pressure pipe joint control cabinet, and control cabinet controls electrodynamic pump and operates pumps hydraulic oil to pressure distributor, pressure distributor The hydraulic fluid control valve door of target plug valve is opened, hydraulic oil drives plug valve unlatching/closing, this realizes the remote of high pressure pipe joint Process control avoids operator and enters dangerous higher-pressure region manual operation cock valve switching.
It is as shown in Figure 4 that fluid power controls cock box structure.The main component and working principle of hydraulic control cock valve system are such as Under:
Storage battery 11: it powers for hydraulic control cock valve system and its control cabinet;
Control cabinet 12: fluid power remotely controls the core of high pressure pipe joint, and major function is to receive and process manifold control software Instruction, receive instruction after be converted into electric signal transmission to electrodynamic pump and pressure distributor, promote electrodynamic pump and hydraulic separate Orchestration work;
Electrodynamic pump 9: it with electrically driven (operated) working barrel, is operated after reception control box signal, to pressure distributor pumps hydraulic oil;
Pressure distributor 10: after reception control box signal, the cock valve position to be opened is confirmed, by its corresponding hydraulic oil Valve is opened, to control running of hydraulic power oil direction;
Hydraulic cylinder 13 and piston 14: the movement of piston type, double-acting type hydraulic cylinder, piston both direction is replaced by two chambers Oil inlet is completed by the effect of hydraulic coupling;
Fastening bolt 15: it is used to fixed piston and crank link mechanism;
Crank link mechanism 16: the reciprocating motion of piston is changed into the rotary motion of crankshaft, while will act on piston On power be changed into the torque that crankshaft externally exports, to drive cock to rotate;
Cock 18: plug valve open and close are controlled by cock rotation;
Proximity sensor 17: the mobile message of detection cock instruction pin, and be converted into electric signal and feed back to control cabinet.
The working principle that fluid power of the invention remotely controls high pressure pipe joint is as shown in Figure 2:
1. operator controls software by measuring truck manifold and instructs to assign plug valve ON/OFF;
2. control cabinet 12 is processed to be converted to electric signal after receiving instruction, and is sent to electrodynamic pump 9;
3. electrodynamic pump 9 operates after receiving electric signal, pumps hydraulic oil reaches pressure distributor 10;
4. pressure distributor 10 opens the hydraulic fluid control valve door of target plug valve according to 12 signal of control cabinet, hydraulic oil Enter hydraulic cylinder 13 by hydraulic line: if opening plug valve, hydraulic oil enters from right side, left side discharge, if cut-out tap Valve, then hydraulic oil enters from left side, right side discharge;
5. hydraulic oil drives 13 14 stretchings of piston of hydraulic cylinder/contraction in fluid power control cock box 8, piston 14 and control are revolved It fills in and is connected between the crank link mechanism 16 of 18 rotations using fastening bolt 15, the drive cock 18 of piston 14 is counterclockwise/clockwise Rotation, plug valve gradually unlatching/closing;
6. after instruction pin joint contacts plug valve proximity sensor 17, sensor 17 can send feedback signal to control cabinet 12 and count Calculation machine, 12 computer of control cabinet assign instruction and stop electrodynamic pump 9 and the operating of pressure distributor 10.
Embodiment 2
Pressure break remotely controls high pressure pipe joint with fluid power and consists of the following parts: right angle two is logical, T-type threeway, Y-type three way type, straight Pipe, support frame, positioning pin and cock valve system and its control cabinet.Hydraulic control cock valve system mainly consists of the following parts: hydraulic Pipeline, plug valve, fluid power control cock box, electrodynamic pump, pressure distributor, hydraulic motor and storage battery.Its working principles are as follows:
1. operator controls software by measuring truck manifold and instructs to assign plug valve ON/OFF;
2. control cabinet is processed to be converted to electric signal after receiving instruction, and is sent to electrodynamic pump;
3. electrodynamic pump operates after receiving electric signal, pumps hydraulic oil reaches pressure distributor;
4. pressure distributor opens the hydraulic fluid control valve door of target plug valve according to control cabinet signal, hydraulic oil passes through Hydraulic line enters hydraulic motor, and hydraulic motor is counterclockwise/it rotates clockwise, plug valve gradually unlatching/closing;
After 5. instruction pin joint contacts plug valve proximity sensor, sensor can send feedback signal to control cabinet computer, Control cabinet computer assigns instruction and stops electrodynamic pump and pressure distributor operating.

Claims (7)

1. pressure break remotely controls high pressure pipe joint, including consisting of part with fluid power: right angle two is logical, threeway and connection right angle two Logical, threeway straight tube, which is characterized in that further include hydraulic control cock valve system and its control cabinet, the hydraulic control cock valve system packet Include hydraulic line, plug valve, fluid power control cock box, electrodynamic pump, storage battery and pressure distributor and its control of the hydraulic oil of control Valve;Storage battery is that hydraulic control cock valve system and its control cabinet are powered;Control cabinet and tele-control system real-time Data Transmission, control Case operates pumps hydraulic oil to pressure distributor according to the instruction of tele-control system or scene input instruction control electrodynamic pump, Pressure distributor opens the hydraulic fluid control valve door of target plug valve, and hydraulic oil driving plug valve opens or closes;High pressure pipe joint It is connect, is influenced each other between cock valve switching state and pump truck operating status: (1) pump truck using data line between pressure break pump truck It can not cut-out tap valve when in operating status;(2) pump truck can not start when plug valve is closed.
2. pressure break according to claim 1 remotely controls high pressure pipe joint with fluid power, which is characterized in that the fluid power control rotation Hydraulic cylinder and piston, the cock of control plug valve open and close are installed in plug box, the reciprocating motion of piston is changed into song The rotary motion of axis is with the fastening bolt of the crank link mechanism, fixed piston and crank link mechanism that drive cock to rotate, rotation Plug instruction pin and proximity sensor.
3. pressure break according to claim 1 remotely controls high pressure pipe joint with fluid power, which is characterized in that the fluid power control rotation The cock of control plug valve open and close, the hydraulic motor of driving cock rotation, cock instruction pin are installed in plug box and connect Nearly sensor.
4. pressure break according to claim 1 remotely controls high pressure pipe joint with fluid power, which is characterized in that tele-control system Manifold controls software real-time display cock unlatching/closed state, controls multiple high-pressure manifold plug valves and opens or closes.
5. pressure break according to claim 1 remotely controls high pressure pipe joint with fluid power, which is characterized in that the threeway is Y type Threeway.
6. pressure break according to claim 1 remotely controls high pressure pipe joint with fluid power, which is characterized in that further include support frame and Positioning pin.
7. pressure break according to claim 1 remotely controls high pressure pipe joint with fluid power, which is characterized in that the control cabinet and remote Process control system is connected using cable.
CN201610956570.7A 2016-10-28 2016-10-28 Pressure break remotely controls high pressure pipe joint with fluid power Active CN106499862B (en)

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106968659A (en) * 2017-05-16 2017-07-21 华美孚泰油气增产技术服务有限责任公司 Shale oil gas hydraulic fracturing Combined Y pumping system
CN106968660A (en) * 2017-06-06 2017-07-21 华美孚泰油气增产技术服务有限责任公司 A kind of new pressure break high pressure line connection combination and corresponding high pressure delivery system
CN108518517A (en) * 2018-05-28 2018-09-11 华美孚泰油气增产技术服务有限责任公司 Fluid power remote control valve
CN109113639B (en) * 2018-11-12 2024-01-30 中石化石油工程技术服务有限公司 High-pressure manifold remote control system for well cementation operation
CN111255426A (en) * 2020-01-11 2020-06-09 中国石油化工集团有限公司 Remote control device of shale gas fracturing high-pressure manifold plug valve
CN113153266A (en) * 2021-05-25 2021-07-23 成都鹦鹉螺大数据科技有限公司 Manifold real-time data acquisition and allocation system
CN114576418B (en) * 2021-10-08 2023-02-10 盐城市崇达石化机械有限公司 Remote control hydraulic high-pressure plug valve
CN116575895B (en) * 2023-06-05 2023-10-24 建湖县鸿达阀门管件有限公司 Possesses automatically regulated, remote control superhigh pressure single channel big latus rectum fracturing manifold

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201771470U (en) * 2010-09-07 2011-03-23 中国石化集团江汉石油管理局第四机械厂 Automatic control apparatus for high-pressure plug valve
US9322243B2 (en) * 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
CN104033142B (en) * 2014-05-28 2016-09-14 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 A kind of huge discharge Integrated Fracturing high-low pressure manifold apparatus
CN203948752U (en) * 2014-07-23 2014-11-19 四川康克石油科技有限公司 A kind of long-range pressure relief device for acid fracturing scene
CN205382926U (en) * 2015-12-22 2016-07-13 中国石油集团长城钻探工程有限公司 Shale atmospheric pressure splits high -low pressure combination manifold
CN205400702U (en) * 2016-02-25 2016-07-27 青岛地质工程勘察院 Hard strata shallow layer geothermal well fracturing unit

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