CN105756635A - Intelligent wireless water distribution device for water injection well - Google Patents

Intelligent wireless water distribution device for water injection well Download PDF

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Publication number
CN105756635A
CN105756635A CN201610269675.5A CN201610269675A CN105756635A CN 105756635 A CN105756635 A CN 105756635A CN 201610269675 A CN201610269675 A CN 201610269675A CN 105756635 A CN105756635 A CN 105756635A
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control panel
water injection
communication
water
hole
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CN201610269675.5A
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CN105756635B (en
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于世江
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于世江
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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/20Displacing by water
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention provides an intelligent wireless water distribution device for a water injection well.The intelligent wireless water distribution device is characterized in that a communicating control panel circuit of a communicating unit for shaft moving suspension type carrying total flow metering and a communicating control panel circuit of an underground fixing type separated layer water injection intelligent water distribution unit are organically matched in a wireless transmission mode, and in an underground high-voltage and high-temperature environment, the communicating unit and a single-chip microcomputer system of the underground fixing type separated layer water injection intelligent water distribution unit control the size of an opening and closing water nozzle of a motor control panel circuit.Data is transmitted by means of wireless communication, flow and pressure are collected and stored, motor drive and overcurrent protection are controlled, and flexible accurate regulation over the separated layer water injection amount is achieved.

Description

A kind of water injection well intelligent radio water dispensing apparatus
Art
The present invention relates to a kind of water injection well intelligent radio water dispensing apparatus, belong to oil field development water filling field.
Background technology
At the middle and late stage of oil extraction in oil field, the pressure of oil reservoir is gradually reduced, and when the pressure of oil reservoir drops below the saturation pressure of oil gas, will have a strong impact on the efficiency of recovery of crude oil, and now the method frequently with displacement of reservoir oil by filling water improves production efficiency.Due to the heterogeneous body shape on stratum, each stratum needs water injection rate different at different times, and commingled water injection is obviously not all right, for adjusting interlayer contradiction, controls crude oil water containing and rises, improve oil recovery factor, multi-pay oil field is carried out seperated layer water injection.
The fixed water nozzle of original adoption, this dispensing mode needs repeatedly launch-work blanking plug and changes water nozzle, and the time of average individual well replacing water nozzle needs 4~6 days, and labor intensity is big and time-consuming.Along with the development of technology, adjustable stopper replaces fixed water nozzle, saves the time.This mode is to complete the blanking plug of down-hole and docking of downhole probe mechanical arm by frame for movement, thus controlling aperture of water nozzle to realize being automatically adjusted of water distribution.Current this adjustable hydrophone improves testing efficiency, shortens test and allotment time, but still there is shortcomings:
1., in the special environment of water injection well, the reliability of frame for movement is not high;
2. long-term injecting water is with the problem such as fouling, corrosion, causes in survey tune process and often occurs being hampered, meets card, cannot throw situations such as pulling out water filling fuse;
3. test passes rate is low, and measuring accuracy error is big, and the water filling layer of little injection rate cannot be accomplished fine water filling;
4. each layer water suction situation can not be grasped at any time.
At present several major oil companies such as Anomalous character company, Bake Hughes and Schlumberger etc. develops to some extent in smart well in the world, and especially Bake Hughes realizes wireless communication technology in down-hole and gains ground.Along with the high speed development of China's wireless communication technology, people are conceived to the research of the wireless communication technology to down-hole gradually.And high-moisture period arrive in China's oil exploitation, the improvement of each oil field also increasingly emphasis secondary recovery technology, wireless communication technology is applied in the injection allocation of water injection rate, the efficiency of the more effective raising water filling of meeting, reach stable injecting enough water, injecting good water, thus improving the recovery ratio of crude oil.
Based on above-mentioned situation, project verification carries out developing a kind of intelligent wireless and surveys the injection well downhole flow regulator adjusting one, realize communicating of adjustable stopper and downhole probe by the mode of radio communication, carry out data transmission, develop at home to taking the lead in and there is intelligent watering system with broad prospects for development.
Summary of the invention
It is an object of the invention to provide a kind of water injection well intelligent radio water dispensing apparatus, under down-hole high pressure hot environment, it is achieved be transmitted data by wireless communication technology between downhole probe Single Chip Microcomputer (SCM) system and Single-chip Controlling electric system;Realizing Intelligent testing water flow regulator water yield control system is controlled, flow and pressure acquisition store, and motor drives and overcurrent protection, it is achieved the regulation and control to water injection rate;
The technical scheme is that what in the following manner realized:
By pit shaft move suspension carry total flow metering communication unit and the fixed seperated layer water injection in down-hole intelligent watering unit be wirelessly transferred organic cooperation; under down-hole high pressure hot environment; the Single Chip Microcomputer (SCM) system of the fixed seperated layer water injection intelligent watering unit of communication unit and down-hole controls the size of electric system switch tap; it is transmitted data by radio communication; flow and pressure acquisition are stored; driving and overcurrent protection to motor are controlled, it is achieved the accuracy controlling freely to layered waterflooding quantity.
Described communication unit is bottom-up to be included radio receiving transmitting module and transceiver module and certainly sets electromagnetic flowmeter or other effusion meter hanging head by what the battery sleeve that the chovr body that the communication tubing string that fixing cylinder that fixing bar, black box and locking nut are fixing is threaded with fixing cylinder is connected with communication tube male screw is threadeded with chovr body was threadeded with battery sleeve;In battery sleeve, it is provided with battery, in communication tubing string, is provided with communication control panel.
Described battery sleeve is set to cylinder, and upper and lower side is provided with box thread, and middle part has battery carrier.
Described communication tubing string is set to cylinder, and upper and lower side is provided with box thread, and middle part has communication control panel fixed mount, and fixed mount is provided with communication control panel, is provided with communicating hole at upper lower fixed frame center.
Described fixing cylinder is set to cylinder, top is provided with male thread, center, lower surface is provided with the bayonet socket of radio receiving transmitting module, center is provided with the centre bore of fixed wireless transceiver module, center, upper surface is provided with the lock nut of centre bore, being provided with fixing bar at radio receiving transmitting module Shang Ding center, fixing bar is tightly connected by two seals part and lock nut.
The fixed seperated layer water injection intelligent watering unit in described down-hole from up to down includes top connection, the upper guide way being connected with top connection female thread, the upper joint sleeve being connected with top connection external screw thread, the eccentric pipe being connected with upper guide way female thread, the main body being connected with upper joint sleeve female thread, the lower joint sleeve being connected with main body external screw thread, the lower contact being connected with lower joint sleeve female thread, that be connected with eccentric pipe lower end external screw thread and be located at lower guide way that is within lower joint sleeve and that be connected with lower contact female thread;The top of the annular space between upper joint sleeve and eccentric pipe is provided with battery cavities, the eccentric pipe of side, middle part is provided with communication control panel and motor control panel, eccentric pipe between main body and the lower guide way of the annular space between lower joint sleeve and eccentric pipe is provided with outlet, with the main body of motor control panel homonymy on be provided with motor from the top down, the shaft coupling being connected with motor shaft, by the Coupling Shaft that fixed body is connected with shaft joint with bearing, the leading screw being fixedly linked with Coupling Shaft, the screw set being connected with threads of lead screw, screw set is moved by sealing member and coordinates the valve pocket being connected;Valve pocket lower end communicates with outlet, is provided with the water nozzle controlled by spring and spool in the upper lateral of valve pocket, and water nozzle is connected with apopore set in main body;It is provided with radio receiving transmitting module in annular space between lower joint sleeve and eccentric pipe.
Described upper guide way and lower guide way are set to the cylinder of symmetrical expression, are provided with eccentric orfice and the cylindrical eccentric hole of the relatively horn mouth formula of axis in upper and lower, are provided with male thread in bell-mouthed periphery, and the inner periphery and the outer periphery in cylindrical eccentric hole are provided with sealing ring.
Described main body is set to cylinder, upper and lower is provided with male thread, the lower surface of upper surface is provided with concentric eccentric orfice, it is provided with a circular hole in upper surface to the lower surface of wall thickness side, the middle and lower part diameter of circular hole is less than middle and upper part diameter, lower diameter more than middle and lower part diameter less than middle and upper part diameter, it is provided with motor by sequence from the top down in the circular hole of middle and upper part, the shaft joint being connected with motor shaft, by the Coupling Shaft that fixed body is connected with shaft joint with bearing, the leading screw being fixedly linked with Coupling Shaft, the screw set being connected with threads of lead screw, valve pocket in the bottom circular hole being connected by the sealing member in the circular hole of middle and lower part with screw set;
The communication control panel circuit of described communication unit includes CPU and processes circuit, power-supplying circuit, RS232 serial communication circuit, ultrasound wave transmission modulation circuit, ultrasound wave receiving demodulation circuit;CPU processes circuit and adopts single chip computer AT MEGA1284P-AU as controlling computing chip, ATMEGA1284P is 8 AVR single chip of a high-performance, low-power consumption, it is provided with the risc architecture of advanced person, totally 32 8 general purpose working registers, article 131, instruction, control the FLASH program memory able to programme comprising 128K byte on computing chip, the SROM of EEPROM and the 16K byte of 4K byte;Controlled the debugging of computing chip by JTAG (IEEE1149.1 standard is compatible) interface support, by jtag interface, Flash, EEPROM, Fuses, LockBits are programmed;ATMEGA1284P has six PWM passages, utilizes PWM passage to send data signal, and data signal is converted to ultrasonic signal by radio receiving transmitting module I after being modulated and is sent to downhole intelligent injection well downhole flow regulator;ATMEGA1284P is provided with two 8 bit timings/enumerators with independent pre-divider and comparison pattern, two have independent pre-divider, 16 bit timings of comparing function and capture function/enumerator, the capture function utilizing 16 bit timings/enumerator processes the signal after demodulation, calculate related data through ATMEGA1284P single-chip microcomputer, and data are processed accordingly.
The circuit of the motor control panel of the fixed seperated layer water injection intelligent watering unit in described down-hole includes anode voltage, battery cathode voltage, the adjustment circuit between cathode voltage and cathode voltage, audion, diode, electric capacity, resistance, wherein MA, MB connect the both positive and negative polarity of direct current generator, MGV+ connects+24V voltage, when the voltage height of the voltage ratio K3 of K2, motor rotates forward;Otherwise, motor reversal.
The major advantage that the present invention has:
1. avoid the unreliability adopting frame for movement to dock between downhole probe with blanking plug, improve efficiency, reduce cost;
Even if also having good data to transmit with injection well downhole flow regulator when 2. non-contacting communication mode makes downhole probe accurately not reach injection allocation layer;
3. strong adaptability, carries out extension and the development of original technology on the parameter basis not changing existing hierarchical testing technology and process pipe string;
4. fine water filling, improves the precision of current test technology.
Accompanying drawing explanation
The communication unit structural principle schematic diagram of Fig. 1-present invention.
The structural representation of the fixed seperated layer water injection intelligent watering unit in Fig. 2-down-hole
The close-up schematic view of the fixed seperated layer water injection intelligent watering unit in Fig. 3-down-hole
The schematic cross-section of A-A in Fig. 4-Fig. 3
The communication control panel circuit theory diagrams of Fig. 5-communication unit
The power supply circuits schematic diagram of the communication control panel of Fig. 6-communication unit
The RS232 serial communication circuit schematic diagram of the communication control panel of Fig. 7-communication unit
The ultrasound wave of the communication control panel of Fig. 8-communication unit sends modulation circuit schematic diagram
The amplifying circuit schematic diagram of the wave filter of the communication control panel of Fig. 9-communication unit
The circuit for controlling motor of the fixed seperated layer water injection intelligent watering unit in Figure 10-down-hole
The fixing cylinder of 1-radio transceiver chip I, 2-in Fig. 1,3-black box, 4-locking nut, 5-communicate tubing string, 6-communication control panel, 7-chovr body, 8-battery sleeve, 9-battery, 10-hanging head.
Fig. 2, 3, 11-top connection in 4, the upper guide way of 12-, 13-upper joint sleeve, 14-annular space, 15-battery cavities, 16-eccentric pipe, 17-communication control panel, 18-motor control panel, 19-motor, 20-motor fixture, 21-shaft joint, 22-Coupling Shaft, 23-Coupling Shaft fixture, 24-bearing, 25-leading screw, 26-screw set, 27-valve pocket, 28-one-way valve seat, 29-main body, 30-block, 31-inner elements of check valve, 32-spring, 33-radio receiving transmitting module II, 34-water nozzle, a-spool bore, b-outlet.
Detailed description of the invention
For disclosing technical scheme further, it is described in further detail below in conjunction with the accompanying drawing structural principle to the present invention and operation principle:
By pit shaft move suspension carry total flow metering communication unit and the fixed seperated layer water injection in down-hole intelligent watering unit be wirelessly transferred organic cooperation; under down-hole high pressure hot environment; the Single Chip Microcomputer (SCM) system of the fixed seperated layer water injection intelligent watering unit of communication unit and down-hole controls the size of electric system switch tap; it is transmitted data by radio communication; to having flow and pressure acquisition storage; driving and overcurrent protection to motor are controlled, it is achieved the accuracy controlling freely to layered waterflooding quantity.
As shown in Figure 1: described communication unit is bottom-up to be included radio receiving transmitting module 1 and transceiver module and certainly set electromagnetic flowmeter or other effusion meter hanging head 10 by what the battery sleeve 8 that the chovr body 7 that the communication tubing string 5 that fixing cylinder 2 that fixing bar, black box 3 and locking nut 4 are fixing is threaded with fixing cylinder 2 is connected with communication tube male screw is threadeded with chovr body was threadeded with battery sleeve;In battery sleeve, it is provided with battery 9, in communication tubing string, is provided with communication control panel 6.
Such as Fig. 2, 3, shown in 4: the fixed seperated layer water injection intelligent watering unit in described down-hole from up to down includes top connection 11, the upper guide way 12 being connected with top connection female thread, the upper joint sleeve 13 being connected with top connection external screw thread, the eccentric pipe 16 being connected with upper guide way 12 female thread, the main body 29 being connected with upper joint sleeve female thread, the lower joint sleeve 36 being connected with main body external screw thread, the lower contact 37 being connected with lower joint sleeve female thread, that be connected with eccentric pipe lower end external screw thread and be located at the lower guide way 35 being connected with lower contact female thread within lower joint sleeve;The top of the annular space 14 between upper joint sleeve and eccentric pipe is provided with battery cavities 15, the eccentric pipe of side, middle part is provided with communication control panel 17 and motor control panel 18, eccentric pipe between main body and the lower guide way of the annular space between lower joint sleeve and eccentric pipe is provided with outlet b, with the main body of motor control panel homonymy on be provided with motor 19 from the top down, the shaft joint 21 being connected with motor shaft, by the Coupling Shaft 22 that fixed body 23 is connected with shaft joint with bearing 24, the leading screw 25 being fixedly linked with Coupling Shaft, the screw set 26 being connected with threads of lead screw, move, by sealing member, the valve pocket 27 that cooperation is connected with screw set;Valve pocket lower end communicates with outlet b, is provided with the water nozzle 34 controlled by spring 32 and spool 31 in the spool bore a in the upper lateral of valve pocket, and water nozzle 34 communicates with outlet b set in main body;Radio receiving transmitting module 33 it is provided with in annular space between lower joint sleeve and eccentric pipe.By pit shaft move suspension carry total flow metering communication unit and the fixed seperated layer water injection in down-hole intelligent watering unit be wirelessly transferred organic cooperation; under down-hole high pressure hot environment; the Single Chip Microcomputer (SCM) system of the fixed seperated layer water injection intelligent watering unit of communication unit and down-hole controls the size of electric system switch tap; it is transmitted data by radio communication; to having flow and pressure acquisition storage; driving and overcurrent protection to motor are controlled, it is achieved the accuracy controlling freely to layered waterflooding quantity.
As shown in Figure 5: the communication control panel of described communication unit includes CPU and processes circuit, power-supplying circuit, RS232 serial communication circuit, ultrasound wave transmission modulation circuit, ultrasound wave receiving demodulation circuit;CPU processes circuit and adopts single chip computer AT MEGA1284P-AU as controlling computing chip, ATMEGA1284P is 8 AVR single chip of a high-performance, low-power consumption, it is provided with the risc architecture of advanced person, totally 32 8 general purpose working registers, article 131, instruction, control the FLASH program memory able to programme comprising 128K byte on computing chip, the SROM of EEPROM and the 16K byte of 4K byte;Controlled the debugging of computing chip by JTAG (IEEE1149.1 standard is compatible) interface support, by jtag interface, Flash, EEPROM, Fuses, LockBits are programmed;ATMEGA1284P has six PWM passages, utilizes PWM passage to send data signal, and data signal is converted to ultrasonic signal by radio receiving transmitting module I after being modulated and is sent to downhole intelligent injection well downhole flow regulator;ATMEGA1284P is provided with two 8 bit timings/enumerators with independent pre-divider and comparison pattern, two have independent pre-divider, 16 bit timings of comparing function and capture function/enumerator, the capture function utilizing 16 bit timings/enumerator processes the signal after demodulation, calculate related data through ATMEGA1284P single-chip microcomputer, and data are processed accordingly.
As shown in Figure 10: the circuit of the motor control panel of the fixed seperated layer water injection intelligent watering unit in described down-hole includes anode voltage, battery cathode voltage, the adjustment circuit between cathode voltage and cathode voltage, audion, diode, electric capacity, resistance, wherein MA, MB connect the both positive and negative polarity of direct current generator, MGV+ connects+24V voltage, when the voltage height of the voltage ratio K3 of K2, motor rotates forward;Otherwise, motor reversal.
As Fig. 6 power-supplying circuit utilizes the LM2596T5.0+24V Power convert that outside is provided to become+5V power supply, power to after a series of filtering single-chip microcomputer and other circuit.LM2596T5.0 regulator is step down supplies management monolithic integrated optical circuit, it is possible to the driving electric current of output 3A, has well linear and load regulation characteristic simultaneously.The integrated frequency compensation of this device inside and fixed frequency generator, switching frequency is 150KHz, compared with low frequency switch actuator, it is possible to use the more filter element of small dimension.Owing to this device only needs 4 outward elements, it is possible to use general standard inductance, this more optimizes the use of LM2596, greatly simplifies the design of switching power circuit.
As shown in Figure 7: RS232 serial communication circuit is the main circuit that aboveground communication unit and host computer carry out data exchange, adopting MAX232 chip, traffic rate is 115200bps, 8 bit data positions.Main and host computer carries out the transmission of each layer water injection parameter.
As shown in Figure 8: ultrasound wave receiving demodulation circuit: it is f that radio receiving transmitting module I obtains mid frequency through two-stage multichannel negative feedback second order active band filter after receiving signalcThe waveshape signal of (i.e. the frequency of radio receiving transmitting module I).
f c = l 2 π R e q R 3 C
Make C66=C67=C, ReqIt is R39And R38Value in parallel, R3=R42
As shown in Figure 9: need to adjust according to communication distance and environment the amplification of band filter in actual applications.Amplification is unsuitable excessive, because when amplification is more big, power supply disturbance is also exaggerated more big.
The communication control panel 17 of communication unit being connected with host computer by RS232 serial ports, is energized to the communication control panel 6 of communication unit, host computer sends each layer water injection parameter to the communication control panel 6 of communication unit.Power-off after the single-chip microcomputer each layer water injection parameter of storage of the communication control panel of communication unit, disconnects the connection with host computer, is energized to the communication control panel of communication unit and is connected with effusion meter.Go into the well to and allocate layer, now communication control panel 6 produces modulation signal according to the host computer water injection parameter of storage, convert ultrasonic signal to by radio receiving transmitting module I and be sent to communication control panel 17, communication control panel 17 is received ultrasonic signal by radio receiving transmitting module II and is converted to the signal of telecommunication, communication control panel 17 is by filtering, the methods such as amplification are demodulated to the signal of telecommunication after conversion can process signal, the CPU of communication control panel 17 is counted as, processing signal solution, the water injection parameter that each layer is corresponding, control motor 19 rotating according to the water injection parameter calculated and realize the adjustment of water nozzle 34.Each layer water filling regulated after by effusion meter detection injection well downhole flow regulator duty, and by each for down-hole layer enroll data feedback to host computer, as with want water injection rate generation deviation, again logging data carry out again water nozzle adjustment.

Claims (8)

1. a water injection well intelligent radio water dispensing apparatus, it is characterized in that: by pit shaft move suspension carry total flow metering communication unit communication control panel circuit and the fixed seperated layer water injection in down-hole intelligent watering unit communication control panel circuit be wirelessly transferred organic cooperation, under down-hole high pressure hot environment, the Single Chip Microcomputer (SCM) system of the fixed seperated layer water injection intelligent watering unit of communication unit and down-hole controls the size of motor control panel contactor water nozzle, it is transmitted data by radio communication, to having flow and pressure acquisition storage, driving and overcurrent protection to motor are controlled, realize the accuracy controlling freely to layered waterflooding quantity.
2. a kind of water injection well intelligent radio water dispensing apparatus according to claim 1, it is characterised in that: described communication unit is bottom-up to be included radio receiving transmitting module and transceiver module and certainly sets electromagnetic flowmeter or other effusion meter hanging head by what the battery sleeve that the chovr body that the tubing string that communicates that fixing cylinder that fixing bar, black box and locking nut are fixing is threaded with fixing cylinder is connected with communication tube male screw is threadeded with chovr body was threadeded with battery sleeve;In battery sleeve, it is provided with battery, in communication tubing string, is provided with communication control panel.Described communication unit is bottom-up to be included radio receiving transmitting module and transceiver module and certainly sets electromagnetic flowmeter or other effusion meter hanging head by what the battery sleeve that the chovr body that the communication tubing string that fixing cylinder that fixing bar, black box and locking nut are fixing is threaded with fixing cylinder is connected with communication tube male screw is threadeded with chovr body was threadeded with battery sleeve;In battery sleeve, it is provided with battery, in communication tubing string, is provided with communication control panel.
3. a kind of water injection well intelligent radio water dispensing apparatus according to claim 1 and 2, it is characterised in that: described battery sleeve is set to cylinder, and upper and lower side is provided with box thread, and middle part has battery carrier.
4. a kind of water injection well intelligent radio water dispensing apparatus according to claim 1 and 2, it is characterized in that: described communication tubing string is set to cylinder, upper and lower side is provided with box thread, middle part has communication control panel fixed mount, fixed mount is provided with communication control panel, is provided with communicating hole at upper lower fixed frame center.
5. a kind of water injection well intelligent radio water dispensing apparatus according to claim 1 and 2, it is characterized in that: described fixing cylinder is set to cylinder, top is provided with male thread, center, lower surface is provided with the bayonet socket of radio receiving transmitting module, center is provided with the centre bore of fixed wireless transceiver module, center, upper surface is provided with the lock nut of centre bore, is provided with fixing bar at radio receiving transmitting module Shang Ding center, and fixing bar is tightly connected by two seals part and lock nut.
6. a kind of water injection well intelligent radio water distribution system according to claim 1, it is characterized in that: the fixed seperated layer water injection intelligent watering unit in described down-hole from up to down includes top connection, the upper guide way being connected with top connection female thread, the upper joint sleeve being connected with top connection external screw thread, the eccentric pipe being connected with upper guide way female thread, the main body being connected with upper joint sleeve female thread, the lower joint sleeve being connected with main body external screw thread, the lower contact being connected with lower joint sleeve female thread, that be connected with eccentric pipe lower end external screw thread and be located at lower guide way that is within lower joint sleeve and that be connected with lower contact female thread;The top of the annular space between upper joint sleeve and eccentric pipe is provided with battery cavities, the eccentric pipe of side, middle part is provided with communication control panel and motor control panel, eccentric pipe between main body and the lower guide way of the annular space between lower joint sleeve and eccentric pipe is provided with outlet, with the main body of motor control panel homonymy on be provided with motor from the top down, the shaft coupling being connected with motor shaft, by the Coupling Shaft that fixed body is connected with shaft joint with bearing, the leading screw being fixedly linked with Coupling Shaft, the screw set being connected with threads of lead screw, screw set is moved by sealing member and coordinates the valve pocket being connected;Valve pocket lower end communicates with outlet, is provided with the water nozzle controlled by spring and spool in the upper lateral of valve pocket, and water nozzle is connected with apopore set in main body;It is provided with radio receiving transmitting module in annular space between lower joint sleeve and eccentric pipe.
7. a kind of water injection well intelligent radio water dispensing apparatus according to claim 1 or 6, it is characterized in that: described upper guide way and lower guide way are set to the cylinder of symmetrical expression, eccentric orfice and the cylindrical eccentric hole of the relatively horn mouth formula of axis it is provided with in upper and lower, being provided with male thread in bell-mouthed periphery, the inner periphery and the outer periphery in cylindrical eccentric hole are provided with sealing ring.
8. a kind of water injection well intelligent radio water dispensing apparatus according to claim 1 or 6, it is characterized in that: described main body is set to cylinder, upper and lower is provided with male thread, the lower surface of upper surface is provided with concentric eccentric orfice, it is provided with a circular hole in upper surface to the lower surface of wall thickness side, the middle and lower part diameter of circular hole is less than middle and upper part diameter, lower diameter more than middle and lower part diameter less than middle and upper part diameter, it is provided with motor by sequence from the top down in the circular hole of middle and upper part, the shaft joint being connected with motor shaft, by the Coupling Shaft that fixed body is connected with shaft joint with bearing, the leading screw being fixedly linked with Coupling Shaft, the screw set being connected with threads of lead screw, valve pocket in the bottom circular hole being connected by the sealing member in the circular hole of middle and lower part with screw set.
CN201610269675.5A 2016-04-27 2016-04-27 A kind of water injection well intelligent radio water dispensing apparatus Active CN105756635B (en)

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CN104500009A (en) * 2014-12-22 2015-04-08 中国石油天然气股份有限公司 Digital intelligent control system for separated injection
CN204804794U (en) * 2015-02-17 2015-11-25 赵华 Eccentric remote intelligent water injection mandrel, intelligent seperated layer water injection tubular column and intelligent remote control and measurement device
CN204476377U (en) * 2015-03-13 2015-07-15 中国石油化工股份有限公司 A kind of differential intelligent watering device
CN105201469A (en) * 2015-09-21 2015-12-30 哈尔滨博华科技有限公司 Wireless communication type water injection well layered injection allocation device and water injection well cable-free injection allocation system
CN105863584A (en) * 2016-04-27 2016-08-17 于世江 Intelligent wireless water distributing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863584A (en) * 2016-04-27 2016-08-17 于世江 Intelligent wireless water distributing system

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