CN215369753U - Intelligent automatic control device for continuous oil pipe equipment - Google Patents

Intelligent automatic control device for continuous oil pipe equipment Download PDF

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Publication number
CN215369753U
CN215369753U CN202120930372.XU CN202120930372U CN215369753U CN 215369753 U CN215369753 U CN 215369753U CN 202120930372 U CN202120930372 U CN 202120930372U CN 215369753 U CN215369753 U CN 215369753U
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Prior art keywords
injection head
pressure sensor
roller
electromagnetic valve
chain
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CN202120930372.XU
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Chinese (zh)
Inventor
李振兴
毛曙光
赵凯
周新军
时亮
孟志刚
郭树强
孙安峰
秦瑞良
刘子超
程泽仝
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Shandong High Speed Corey Petroleum Equipment Co ltd
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Shandong High Speed Corey Petroleum Equipment Co ltd
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Abstract

The utility model discloses an intelligent automatic control device for continuous oil pipe equipment, which mainly comprises a roller integrated control box, a central centralized control box, an injection head integrated control box, a core controller, a speed regulation controller, a proportional solenoid valve, a reversing solenoid valve, a pressure sensor, an injection head finger retransmission sensor, an injection head high-precision counting device, an anti-collision system device, an intelligent induction camera device and other main components. The pressure sensor feeds back a real-time signal to the core controller, the core controller compares and analyzes the real-time signal, and outputs a signal to control the proportional solenoid valve and the reversing solenoid valve to execute related actions. Compared with the prior art, the utility model has the beneficial effects that: the system realizes digital, intelligent, networked and informationized automatic control management, and has convenient operation and reliable performance.

Description

Intelligent automatic control device for continuous oil pipe equipment
Technical Field
The utility model relates to the field of coiled tubing equipment, in particular to an intelligent automatic control device for coiled tubing equipment.
Background
The coiled tubing operation equipment is widely applied to the fields of oil and gas field exploitation and production increase and is called as a universal operation vehicle. The coiled tubing equipment mainly comprises: the injection head, the oil pipe working roller, the coiled tubing, the wellhead blowout preventer, the hydraulic power system, the electric control system and the like. The injection head is used as a core component of coiled tubing equipment, and has the main functions of: when in construction, the coiled tubing is put into and taken out of the shaft, and the coiled tubing mainly comprises a box body, a driving system, a chain assembly, a clamping system, a tensioning system, a clamping block, a hydraulic system, an intelligent control system, an intelligent camera sensing device, a safety device and the like. The oil pipe roller is used as a carrier of the coiled oil pipe, and has the main functions of: at ordinary times, the coiled tubing is stored, and during construction, the injection head is coordinated and matched to start and stop the tubing, and the coiled tubing mainly comprises a roller body, a hydraulic driving system, an intelligent control system and the like.
The injection head needs the condition in the well when being under construction, real-time artificial regulation and control, and main operation includes: adjusting the tensioning and clamping pressure according to the weight/light change of the oil pipe lowering depth; adjusting the flow of the motor to realize the speed control of the oil pipe according to the process design requirement; the motor pressure is adjusted to realize forcible pouring or lifting through the weight/light change amplitude. Meanwhile, the rollers are coordinately controlled according to the process, when the oil filling pipe is arranged, the rollers are required to provide necessary back pressure, and when the oil filling pipe is lifted, the instantaneous speed difference between the rollers and the injection head is ensured, so that the coiled oil pipe is tightly wound on the rollers and is not loosened.
At present, all control and driving are mainly realized in a pure hydraulic mode, all operation is realized by operating a handle/valve by an operator in a control room, the control precision is low, the reaction speed is high, and due to the fact that a section of unsupported length exists between the bottom of an injection head chain and a rubber core of a blowout prevention box, when an oil pipe column is injected forcibly, the oil pipe column is likely to be seriously bent at the section. When a fault or an abnormality occurs, an operation accident may be caused by inaccurate or untimely manual operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent automatic control device for coiled tubing equipment, which is characterized in that the equipment can realize digital, intelligent, networked and informationized automatic control management, and is convenient to operate and reliable in performance.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coiled tubing equipment intelligence automatic control device, includes injection head and oil pipe cylinder, still is equipped with cylinder integrated control case, central control case and the injection head integrated control case that connects gradually.
The roller integrated control box comprises a roller speed regulation controller and a roller intelligent control card.
The central centralized control box comprises a core controller, a touch display and a collection card.
The injection head integrated control box comprises an injection head speed regulation controller and an injection head intelligent control card.
A hydraulic roller motor is arranged on the oil pipe roller; and a roller motor A port pressure sensor, a roller motor B port pressure sensor, a roller pressure relief electromagnetic valve, a roller reversing electromagnetic valve, a roller brake pressure sensor and a roller motor pressure sensor are arranged on the hydraulic roller motor.
The roller speed regulation controller is connected with a roller motor pressure sensor, a roller brake pressure sensor, a roller reversing electromagnetic valve and a roller pressure relief electromagnetic valve in sequence.
And the roller pressure relief electromagnetic valve is respectively connected with a pressure sensor at the A port of the roller motor and a pressure sensor at the B port of the roller motor.
And the injection head is provided with an injection head motor and a clamping chain.
The injection head motor is provided with an injection head motor A port pressure sensor, an injection head motor B port pressure sensor, an injection head pressure relief electromagnetic valve, a high-low speed switching electromagnetic valve, an injection head reversing electromagnetic valve, an injection head brake pressure sensor and an injection head motor pressure sensor.
And the injection head speed regulation controller F is sequentially connected with an injection head motor pressure sensor, an injection head brake pressure sensor, an injection head reversing solenoid valve, a high-low speed switching solenoid valve and an injection head pressure relief solenoid valve.
And the injection head pressure relief electromagnetic valve is respectively connected with an injection head motor A port pressure sensor and an injection head motor B port pressure sensor.
A chain tensioning pressure sensor is arranged on the clamping chain; the chain tensioning pressure sensor is connected with the injection head integrated control box through a chain tensioning electromagnetic valve.
As optimization, the clamping chain is also provided with an upper chain clamping pressure sensor, a middle chain clamping pressure sensor and a lower chain clamping pressure sensor; and the chain upper clamping pressure sensor, the chain middle clamping pressure sensor and the chain lower clamping pressure sensor are respectively connected with the injection head integrated control box through the chain upper clamping electromagnetic valve, the chain middle clamping electromagnetic valve and the chain lower clamping electromagnetic valve.
Preferably, the roller pressure relief electromagnetic valve and the roller reversing electromagnetic valve are respectively connected with a roller intelligent control card.
As optimization, the injection head pressure relief solenoid valve, the high-low speed switching solenoid valve and the injection head reversing solenoid valve are respectively connected with the injection head intelligent control card.
As optimization, a finger sensor, a high-precision counting device, a wellhead anti-collision device and an intelligent induction camera are further arranged; the finger retransmission sensor, the high-precision counting device, the wellhead anti-collision device and the intelligent induction camera are all connected with the injection head integrated control box.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the technical scheme, automatic adjustment control of clamping of the injection head chain and tensioning of the injection head chain along with real-time weight indication/light indication is realized, an operator is prevented from adjusting the tensioning of the injection head chain and the clamping force of the chain by experience, time is saved, the working efficiency is improved, and the construction safety is improved.
2. Through foretell technical scheme realize that oil pipe cylinder backpressure and injection head motor pressure match automatically regulated, injection head high-low speed automatic control, avoid artifical and lean on experience to observe to cause misoperation, make oil pipe cylinder and injection head construction cooperation degree more effective.
3. Through foretell technical scheme realization real-time observation injector chain bottom and prevent spouting between the box rubber core the tubular column deformation condition, in time early warning when deformation takes place avoids the occurence of failure.
4. By the technical scheme, the early warning and shutdown of severe fluctuation of finger weight/finger weight in a preset value in a short time are realized, and the early warning reminds the abnormal existence and the severe abnormal automatic shutdown.
5. Through foretell technical scheme realization coiled tubing equipment lifts the tubular column operation, when the oil pipe tubular column reaches the well head, the system generates warning signal, avoids leaning on experience to lift the oil pipe tubular column excessively and causes the well head equipment to damage.
6. By the technical scheme, signal integration and quick connection are realized, historical construction parameters are checked, a curve table of the relation between the chain clamping of the injection head, the chain tensioning of the injection head and the weight/light weight of the injection head, a curve table of the relation between the length of the pipe column and the weight/light weight of the pipe column are formed, early warning information is recorded, and operation actions in the construction process are deduced.
Drawings
FIG. 1 is a logic diagram of a control structure according to the present invention.
Fig. 2 is a schematic view of the mounting structure of the present invention.
Fig. 3 is a schematic view of the mounting structure of the injector head of the present invention.
Wherein, the roller integrated control box 01, the central centralized control box 02 and the injection head integrated control box 03, the roller motor A port pressure sensor 04, the roller motor B port pressure sensor 05, the roller pressure relief electromagnetic valve 06, the roller reversing electromagnetic valve 07, the roller brake pressure sensor 08, the roller motor pressure sensor 09, the injection head motor A port pressure sensor 10, the injection head motor B port pressure sensor 11, the injection head pressure relief electromagnetic valve 12, the high and low speed switching electromagnetic valve 13, the injection head reversing electromagnetic valve 14, the injection head brake pressure sensor 15, the injection head motor pressure sensor 16, the on-chain clamping electromagnetic valve 17, the in-chain clamping electromagnetic valve 18, the on-chain clamping pressure sensor 19, the in-chain clamping pressure sensor 20, the under-chain clamping electromagnetic valve 21, the under-chain clamping pressure sensor 22, the chain tensioning pressure sensor 23, the chain tensioning electromagnetic valve 24, the on-chain clamping electromagnetic valve 18, the chain clamping pressure sensor 19, the chain tensioning pressure sensor, The device comprises a finger weight sensor 25, a high-precision counting device 26, a wellhead anti-collision device 27, an intelligent induction camera 28, an injection head motor 29 and a clamping chain 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a coiled tubing equipment intelligence automatic control device, includes injection head and oil pipe cylinder, still is equipped with cylinder integrated control case 01, central centralized control case 02 and the injection head integrated control case 03 that connect gradually.
The roller integrated control box 01 comprises a roller speed regulation controller D and a roller intelligent control card E.
The central centralized control box 02 comprises a core controller A, a touch display B and a collection card C.
The injection head integrated control box 03 comprises an injection head speed regulation controller F and an injection head intelligent control card G.
A hydraulic roller motor is arranged on the oil pipe roller; and a roller motor A port pressure sensor 04, a roller motor B port pressure sensor 05, a roller pressure relief electromagnetic valve 06, a roller reversing electromagnetic valve 07, a roller brake pressure sensor 08 and a roller motor pressure sensor 09 are arranged on the hydraulic roller motor.
And the roller speed regulation controller D is sequentially connected with a roller motor pressure sensor 09, a roller brake pressure sensor 08, a roller reversing electromagnetic valve 07 and a roller pressure relief electromagnetic valve 06.
And the roller pressure relief electromagnetic valve 06 is respectively connected with a roller motor A port pressure sensor 04 and a roller motor B port pressure sensor 05.
The injector head is provided with an injector head motor 29 and a clamping chain 30.
The injection head motor 29 is provided with an injection head motor A port pressure sensor 10, an injection head motor B port pressure sensor 11, an injection head pressure relief electromagnetic valve 12, a high-low speed switching electromagnetic valve 13, an injection head reversing electromagnetic valve 14, an injection head brake pressure sensor 15 and an injection head motor pressure sensor 16.
And the injection head speed regulation controller F is sequentially connected with an injection head motor pressure sensor 16, an injection head brake pressure sensor 15, an injection head reversing electromagnetic valve 14, a high-low speed switching electromagnetic valve 13 and an injection head pressure relief electromagnetic valve 12.
And the injection head pressure relief electromagnetic valve 12 is respectively connected with an injection head motor A port pressure sensor 10 and an injection head motor B port pressure sensor 11.
A chain tension pressure sensor 23 is arranged on the clamping chain 30; the chain tensioning pressure sensor 23 is connected to the injection head integrated control box 03 via a chain tensioning solenoid valve 24.
The clamping chain 30 is also provided with an upper chain clamping pressure sensor 19, a middle chain clamping pressure sensor 20 and a lower chain clamping pressure sensor 22; the chain upper clamping pressure sensor 19, the chain middle clamping pressure sensor 20 and the chain lower clamping pressure sensor 22 are respectively connected with the injection head integrated control box 03 through a chain upper clamping electromagnetic valve 17, a chain middle clamping electromagnetic valve 18 and a chain lower clamping electromagnetic valve 21.
And the roller pressure relief electromagnetic valve 06 and the roller reversing electromagnetic valve 07 are respectively connected with a roller intelligent control card E.
The injection head pressure relief electromagnetic valve 12, the high-low speed switching electromagnetic valve 13 and the injection head reversing electromagnetic valve 14 are respectively connected with the injection head intelligent control card G.
The device is also provided with a finger weight sensor 25, a high-precision counting device 26, a wellhead anti-collision device 27 and an intelligent induction camera 28; the weight sensor 25, the high-precision counting device 26, the wellhead anti-collision device 27 and the intelligent induction camera 28 are all connected with the injection head integrated control box 03.
The working principle is as follows:
the injector head integrated control box 03 is mounted at the inner side edge of the injector head box. The roller integrated control box 01 is fixed beside the oil pipe roller.
The finger retransmission sensor 25 is installed on the injection head, and when the injection head delivery oil pipe column is lowered or lifted, the sensing of the finger retransmission sensor changes in real time, an analog quantity signal is output and transmitted to the injection head integrated control box 03, and the analog quantity signal is sent to the core controller A through a communication cable.
The high-precision counting device 26 is arranged on one side of a lower chain wheel of the injection head box body, and pulse counting signals and direction signals are transmitted to the injection head integrated control box 03 through a shielding cable.
The wellhead anti-collision device 27 is arranged at the lower end of the blowout prevention box and is connected with a wellhead.
The intelligent induction camera 28 is installed at the support-free pipe column section between the bottom of the injection head chain and the rubber core of the blowout prevention box.
The central centralized control box 02 is internally integrated with a core controller A, a touch display B, a collection card C and other main components, and is a control core of the whole intelligent automatic device, the roller integrated control box 01 and the injection head integrated control box 03 are connected with the central centralized control box 02 in a quick connection mode, and automatic matching adjustment, video intelligent monitoring and early warning, real-time data dynamic monitoring, safety early warning, historical data and operation process analysis of oil pipe roller control and injection head operation actions are realized.
The weight-indicating sensor 25 is a bidirectional I-area explosion-proof weight-measuring sensor, the injection head motor pressure sensor 16, the chain upper clamping pressure sensor 19, the chain middle clamping pressure sensor 20, the chain lower clamping pressure sensor 22 and the chain tensioning pressure sensor 23 are I-area explosion-proof sensors, all the sensors transmit real-time original signals to the injection head integrated control box 03, the signals are processed by the injection head intelligent control card G and transmitted to the core controller A in the central integrated control box 02, weight-indicating parameter values, chain tensioning, (upper, middle and lower) chain clamping data are fed back in real time, compared with a data model in the core controller A, analyzed and self-learned, signals are output to adjust the chain upper clamping electromagnetic valve 17, the chain middle clamping electromagnetic valve 18, the chain lower clamping electromagnetic valve 21 and the chain tensioning electromagnetic valve 24, and accurate automatic regulation and control of chain tensioning and chain clamping along with weight numbers are realized, by means of the weight change amplitude, the pressure of the injection head motor 29 is adjusted to realize forced downward injection or upward injection.
The high-precision counting device 26 is an I-zone explosion-proof encoder H25DI and mainly records the speed, the direction and the accumulated length of the oil pipe column in the well bore. Encoder pulse signal transmission to injection head integrated control case 03, through injection head intelligent control card G processing and with integrated signal transmission to central centralized control case 02 in core controller A, show real-time speed value and oil pipe string length value at touch display B after signal processing once more, the positive number of speed value is oil pipe string well entry, the negative number of speed value is oil pipe string well exit.
The core controller A in the central centralized control box 02 identifies real-time speed positive and negative value attributes, outputs control signals to the roller reversing electromagnetic valve 07 and the injection head reversing electromagnetic valve 14, realizes automatic control of the direction of the oil pipe roller, and monitors the real-time running condition of the roller through the touch display B.
The touch display B inputs the required working speed, the core controller A in the central centralized control box 02 outputs signals to the roller speed regulation controller D in the roller integrated control box 01 and the injection head speed regulation controller F in the injection head integrated control box 03 respectively, and the flow of the roller motor and the flow of the injection head motor are respectively adjusted to realize the speed control of the oil pipe. When the oil filling pipe is lowered, the core controller A outputs a signal to control the pressure of a roller motor so as to ensure that the roller provides necessary back pressure; when the oil pipe is lifted up, the core controller A outputs signals to control the roller motor and the injection head motor to ensure the instantaneous speed difference between the roller and the injection head, so that the continuous oil pipe is tightly wound on the roller and is not loosened. And the automatic matching control of the speed of the roller and the speed of the injection head is realized.
The injection head defaults to a low-speed running mode, when the core controller A in the central centralized control box 02 monitors that the feedback signal value of the retransmission sensor 25 reaches a system calibration value, the core controller A sends a control signal to the injection head high-low speed switching electromagnetic valve 13 through the injection head intelligent control card G in the injection head integrated control box 03, and the automatic switching of the injection head speed high-low speed mode is realized by combining the roller speed regulation controller D and the injection head speed regulation controller F.
The intelligent induction camera 28 aims at the bottom of the injection head chain and does not have a supporting pipe column section between the rubber cores of the blowout prevention box, the imaging effect of the real-time deformation state of the oil pipe column at the section is compared and analyzed with a system setting limit model, when exceeding the limit value, deformation occurs, early warning is timely carried out, the injection head intelligent control card G output signal is transmitted to a core controller A, the alarm signal is output, the drum pressure relief solenoid valve 06 and the injection head pressure relief solenoid valve 12 lose energy, and the drum and the injection head reach the shutdown state.
The finger retransmission sensor 25 transmits real-time original signals to the injection head integrated control box 03, the real-time original signals are processed by the injection head intelligent control card G and are transmitted to the core controller A in the central integrated control box 02, the touch display B displays real-time dynamic finger retransmission parameter values, and when the real-time dynamic finger retransmission parameter values are compared with preset fluctuation values in a preset time period in the core controller A and exceed a preset value range, the core controller A outputs an alarm signal to a buzzer for alarming; core controller A output control signal simultaneously and control card G to the inside cylinder intelligence of cylinder integrated control case 01 and the inside injection head intelligence of injection head integrated control case 03, continue output signal to cylinder pressure release solenoid valve 06 and injection head pressure release solenoid valve 12, and cylinder and injection head reach brake state, guarantee construction safety.
The central centralized control box 02 monitors the pressure of the drum brake pressure sensor 08 and the pressure of the injection head brake pressure sensor 15 in real time and feeds back the condition of a brake system when the equipment is stopped in a braking mode in real time. When the core controller A monitors that the drum brake pressure 08 and the injection head brake pressure 15 meet the equipment starting condition, the equipment can enter a starting operation automatic control state; otherwise, the device cannot be started.
The well head is prevented bumping device 27 and is judged the oil pipe string and in the well head condition, when the oil pipe string terminal reachs the well head, the well head is prevented bumping device 23 output signal and is handled and with integrated signal transmission to the central centralized control core controller A in the case 02 to the injection head intelligence control card G, generate early warning signal, output signal linkage cylinder speed governing controller D and injection head speed governing controller F adjust the cylinder and the injection head speed reaches suitable state simultaneously, adjust cylinder pressure release solenoid valve 06 and injection head pressure release solenoid valve 12 messenger equipment shut down when necessary.
The central centralized control box 02 is internally provided with a core controller A and a collection card C which are communicated and processed through a roller intelligent control card E in the roller integrated control box 01 and an injection head intelligent control card G in the injection head integrated control box 03, and the touch display B displays the numerical values of the sensors.
The central centralized control box 02 interior core controller A comprehensively analyzes and finally forms a construction report, including: historical data of all monitoring parameters, a relation curve table of injection head chain clamping, injection head chain tensioning and weight/light indication, a relation curve table of pipe column length and weight/light indication, early warning information recording and operation action deduction in the construction process.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a coiled tubing equipment intelligence automatic control device, includes injection head and oil pipe cylinder, its characterized in that: the device is also provided with a roller integrated control box (01), a central centralized control box (02) and an injection head integrated control box (03) which are connected in sequence;
the roller integrated control box (01) comprises a roller speed regulation controller (D) and a roller intelligent control card (E);
the central centralized control box (02) comprises a core controller (A), a touch display (B) and a collection card (C);
the injection head integrated control box (03) comprises an injection head speed regulation controller (F) and an injection head intelligent control card (G);
a hydraulic roller motor is arranged on the oil pipe roller; a pressure sensor (04) of a port A of the roller motor, a pressure sensor (05) of a port B of the roller motor, a roller pressure relief electromagnetic valve (06), a roller reversing electromagnetic valve (07), a roller brake pressure sensor (08) and a roller motor pressure sensor (09) are arranged on the hydraulic roller motor;
the roller speed regulation controller (D) is sequentially connected with a roller motor pressure sensor (09), a roller brake pressure sensor (08), a roller reversing electromagnetic valve (07) and a roller pressure relief electromagnetic valve (06);
the roller pressure relief electromagnetic valve (06) is respectively connected with a roller motor port A pressure sensor (04) and a roller motor port B pressure sensor (05);
the injection head is provided with an injection head motor (29) and a clamping chain (30);
the injection head motor (29) is provided with an injection head motor A port pressure sensor (10), an injection head motor B port pressure sensor (11), an injection head pressure relief electromagnetic valve (12), a high-low speed switching electromagnetic valve (13), an injection head reversing electromagnetic valve (14), an injection head brake pressure sensor (15) and an injection head motor pressure sensor (16);
the injection head speed regulation controller (F) is sequentially connected with an injection head motor pressure sensor (16), an injection head brake pressure sensor (15), an injection head reversing electromagnetic valve (14), a high-low speed switching electromagnetic valve (13) and an injection head pressure relief electromagnetic valve (12);
the injection head pressure relief electromagnetic valve (12) is respectively connected with an injection head motor A port pressure sensor (10) and an injection head motor B port pressure sensor (11);
a chain tensioning pressure sensor (23) is arranged on the clamping chain (30); the chain tensioning pressure sensor (23) is connected with the injection head integrated control box (03) through a chain tensioning electromagnetic valve (24).
2. The coiled tubing equipment intelligent automatic control device of claim 1, characterized in that: the clamping chain (30) is also provided with an upper chain clamping pressure sensor (19), a middle chain clamping pressure sensor (20) and a lower chain clamping pressure sensor (22); and the chain upper clamping pressure sensor (19), the chain middle clamping pressure sensor (20) and the chain lower clamping pressure sensor (22) are respectively connected with the injection head integrated control box (03) through a chain upper clamping electromagnetic valve (17), a chain middle clamping electromagnetic valve (18) and a chain lower clamping electromagnetic valve (21).
3. The coiled tubing equipment intelligent automatic control device of claim 1, characterized in that: and the roller pressure relief electromagnetic valve (06) and the roller reversing electromagnetic valve (07) are respectively connected with a roller intelligent control card (E).
4. The coiled tubing equipment intelligent automatic control device of claim 1, characterized in that: the injection head pressure relief solenoid valve (12), the high-low speed switching solenoid valve (13) and the injection head reversing solenoid valve (14) are respectively connected with the injection head intelligent control card (G).
5. The coiled tubing equipment intelligent automatic control device of claim 1, characterized in that: the device is also provided with a finger weight sensor (25), a high-precision counting device (26), a wellhead anti-collision device (27) and an intelligent induction camera (28); the finger retransmission sensor (25), the high-precision counting device (26), the wellhead anti-collision device (27) and the intelligent induction camera (28) are all connected with the injection head integrated control box (03).
CN202120930372.XU 2021-04-30 2021-04-30 Intelligent automatic control device for continuous oil pipe equipment Active CN215369753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120930372.XU CN215369753U (en) 2021-04-30 2021-04-30 Intelligent automatic control device for continuous oil pipe equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120930372.XU CN215369753U (en) 2021-04-30 2021-04-30 Intelligent automatic control device for continuous oil pipe equipment

Publications (1)

Publication Number Publication Date
CN215369753U true CN215369753U (en) 2021-12-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120930372.XU Active CN215369753U (en) 2021-04-30 2021-04-30 Intelligent automatic control device for continuous oil pipe equipment

Country Status (1)

Country Link
CN (1) CN215369753U (en)

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