CN202970693U - Flow automatic measuring and adjusting system - Google Patents
Flow automatic measuring and adjusting system Download PDFInfo
- Publication number
- CN202970693U CN202970693U CN 201320001359 CN201320001359U CN202970693U CN 202970693 U CN202970693 U CN 202970693U CN 201320001359 CN201320001359 CN 201320001359 CN 201320001359 U CN201320001359 U CN 201320001359U CN 202970693 U CN202970693 U CN 202970693U
- Authority
- CN
- China
- Prior art keywords
- assembly
- flow
- arm
- motor
- adjusting system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
Provided is a flow automatic measuring and adjusting system. The flow automatic measuring and adjusting system comprises a fishing head. The flow automatic measuring and adjusting system is characterized in that the lower end of the fishing head is connected with a shield; the lower end of the shield is connected with a flowmeter body through a joint; transceiver assemblies are respectively mounted inside the upper end and the lower end of the flowmeter body; strip-type holes are formed in the flowmeter body along the circumference, wherein the flowmeter body corresponds to the transceiver assemblies; the lower end of the flowmeter body is connected with a motor shield; a motor is mounted inside the upper end of the motor shield; a flow control Hall, an opening and closing arm Hall and a Hall sensor are mounted inside the lower end of the motor shield in sequence; a support arm assembly is arranged below the motor shield; the lower end of the support arm assembly is connected with a housing; a temperature sensor is mounted on the upper portion of the inside of the housing, and a circuit board is mounted on the lower portion of the inside of the housing; the circuit board is connected with the transceiver assemblies, the temperature sensor and a motor power line carrier wirerope; and the lower end of the housing is connected with a guiding assembly. A measuring and adjusting meter is used for adjusting the size of an opening of a water injection nozzle of a water distributor under a well so as to adjust the water injection rate and transmit the information of the water injection rate of the layer to a computer to be displayed in real time.
Description
Technical field
The utility model relates to the automatic measuring and adjusting system of a kind of oil-field flooding well yield.
Background technology
[0002] former oil require relies on strata pressure extraction ground, is to keep formation pressure, by water injection well to oil-bearing stratum flooding, with displacement crude oil.Due to the non-homogeneity of vertical a plurality of substratums, it is extremely inhomogeneous that general exploitation causes each substratum to be employed, and the high permeability zone water absorption is large, and the injected water fltting speed is fast, easily causes too early water breakthrough, form Injection Well the short-circuit cycle of extraction well, affect whole displacement effect.Separate zone production technique has been developed according to self oil reservoir characteristic in the oil field, has realized the balanced exploitation of each substratum.The Successful Practice of oil field development proves, injecting enough water, injecting good water are realized in the oil field that constantly is promoted to of the Technology of Layered Water Injection level, controls rate of water cut increase, slows down production decline, improves the overall efficiency of waterflooding development and brought into play important function.But along with the continuous increase of oil field development difficulty, conventional stratified injection water technology can not satisfy the needs of oil field development fully.The accuracy of water injection well monitoring is directly connected to production capacity and the production efficiency of oil field block, and downhole flowmeter is the most general downhole tester of domestic application.
Summary of the invention
The purpose of this utility model is to provide the automatic measuring and adjusting system of a kind of flow, and this measuring and adjusting system has overcome the shortcomings such as in traditional eccentric the Technology of Layered Water Injection, allotment efficient is low, the survey accent cycle is long, working strength is large; Realized that continuous adjustable water nozzle, test data read in real time, transfer while surveying, on put functions such as putting back repetition measurement examination allotment.
the technical solution of the utility model is: the automatic measuring and adjusting system of this flow comprises fishing head, it is characterized in that: described fishing head lower end is connected with guard shield, the guard shield lower end is connected with the flow meter main body by joint, be separately installed with the transceiver assembly in flow meter main body upper and lower side, the flow meter main body that the transceiver assembly is corresponding has bar hole along circumference, flow meter main body lower end is connected with motor shroud, motor shroud is equipped with motor in the upper end, the flow-control Hall is installed in the motor shroud lower end successively, folding arm Hall and seat snap into a Hall, the motor shroud below is provided with an arm assembly, arm assembly lower end is connected with housing, the housing internal upper part is equipped with temperature pick up, the bottom is equipped with circuit board, circuit board and transceiver assembly, temperature pick up, motor power carrier wirerope connects, the housing lower end connects guiding assemblage.
The utlity model has following beneficial effect: this instrument has summed up a scientific and reasonable velocity of sound backoff algorithm of cover according to water quality, temperature, the pressure model that affects on ultrasonic transmission speed, has improved the flow measurement success rate.And very little to the destruction in flow field, down-hole during measuring flow, certainty of measurement is high, plays the survey discharge capacity little.This measuring and adjusting system has overcome the shortcomings such as in traditional eccentric the Technology of Layered Water Injection, allotment efficient is low, the survey accent cycle is long, working strength is large; Realized that continuous adjustable water nozzle, test data read in real time, transfer while surveying, on put functions such as putting back repetition measurement examination allotment.This serial Instrumentation Operating Areas is wide, high temperature resistant, corrosion-resistant, to water quality without specific (special) requirements.Shortened 3-5 days time by this system's general water injection well required time of allotment than previous conventional injection allocation technology.During work, measurement and adjustment instrument is adjusted the openings of sizes of downhole water flow regulator water-filling nozzle and is adjusted water injection rate, and this layer water injection rate information is sent to computer shows in real time.
Description of drawings:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 3 communication part circuit diagrams;
Accompanying drawing 4 storage area circuit diagrams;
Accompanying drawing 5 CPU control module circuit diagrams;
Accompanying drawing 6 power unit circuit diagrams;
Accompanying drawing 7 temperature test partial circuit figure;
Accompanying drawing 8 flow signal acquisition system circuit diagrams;
Accompanying drawing 9 driver unit circuit diagrams;
Accompanying drawing 10 pressure test partial circuit figure;
Accompanying drawing 12 ground control box theory diagrams.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
by shown in Figure 1, the automatic measuring and adjusting system of this flow comprises fishing head 1, described fishing head 1 lower end is connected with guard shield 2, guard shield 2 lower ends are connected with flow meter main body 4 by joint, be separately installed with transceiver assembly 3 in flow meter main body 4 upper and lower sides, transceiver assembly 3 comprises the ultrasonic probe of measurement of discharge, the flow meter main body 4 of transceiver assembly 3 correspondences has bar hole along circumference, flow meter main body 4 lower ends are connected with motor shroud 5, motor shroud is equipped with motor 6 in 5 upper ends, motor shroud is equipped with flow-control Hall 7 in 5 lower ends successively, folding arm Hall 8 and seat snap into a Hall 9, motor shroud 5 belows are provided with an arm assembly 10, described arm assembly 10 comprises principal arm 15, principal arm 15 is by torsion spring pin assembly 17, torsion spring 18 is connected with auxiliary 19, connect upper universal axle assembly 20 by linking arm 16, upper universal axle assembly 20 lower ends connect lower universal drive shaft assembly 22, lower universal drive shaft assembly 22 lower ends connect docking adapter assembly 23.Arm assembly 10 lower ends are connected with housing 11, housing 11 internal upper parts are equipped with temperature pick up 12, the bottom is equipped with circuit board 13, circuit board 13 is connected with transceiver assembly 3, temperature pick up 12, motor 6 power carrier wireropes, circuit board 13 is connected with the control cabinet on ground, housing 11 lower ends connection guiding assemblages 14.Described guiding assemblage 14 comprises righting main body 24, and righting main body 24 connects righting arm 27 and leading arm 28 by torsion spring pin assemblies 25 and torsion spring 26.
Separate water injection well can be adjusted each layer water injection rate as required, and native system is developed for the water injection well layering water filling exactly.Measurement and adjustment instrument is connected with control cabinet, the computer on ground.Aboveground part and down-hole part communication electric power carrier wire connecting communication, and the power carrier line is the supply lines of downhole measurement adjusting instrument.
The flow rate test principle: measurement and adjustment instrument is by the ultrasonic sensor Phase Difference Principle, this instrument adopts non-collective flow formula ultrasonic flow rate principle, can be because of the difference of rate of flow of fluid when transmitting in liquid due to ultrasonic wave, cause the phase difference that transmits and receives between waveform, and this phase difference and flow velocity have relation one to one, so by detecting the phase place extent, can calculate the size of flow.The ultrasonic wave long spike train of emission continuous ultrasound pulse or cycle of popping one's head in up and down just will produce the phase difference ΔΦ between received signal, i.e. ΔΦ=ω Δ t=ω L/c when co-current flow and counter-current flow is launched.In formula, ω is the ultrasonic wave angular frequency.Can obtain flow velocity V when recording ΔΦ, and then try to achieve flow Q.This method has replaced measuring small time difference Δ t with the measure phase difference ΔΦ, is conducive to improve certainty of measurement.
Data transmission procedure: native system is realized down-hole and aboveground communication by power carrier.The power carrier line is LWA light wire armoured copper core cable and line, both has been the bracing wire that it is movable that measurement and adjustment instrument is gone into the well etc., be again the power line to the measurement and adjustment instrument power supply, and as the connection of underground measurement and adjustment instrument with the ground control cabinet.The selection of test layer position is to lift the power carrier steel wire by capstan winch to realize.Control cabinet and dataphone interface are USB interface on the ground.Computer is changed control instruction to send to by control cabinet again and is surveyed the instrument of transferring and carry out comings and goings, and measurement and adjustment instrument sends by control cabinet the AD value that tests out to computer, and computer software is drawn out the actual value curve of flow.
Test process: measurement and adjustment instrument is lowered in water injection well in oil fields with the electric power carrier wire, and selects the suitable layers position to test.Ultrasonic probe records phase difference ΔΦ signal, then sends into signal acquiring processing system after improving signal power through driver unit.Signal acquiring processing system is sent into CPU after with voltage signal filtering and is converted into data signal.CPU sends into the data signal of handling well to survey and transfers communication part, imports in control cabinet through communication cable, and control cabinet imports computer into by USB interface after data signal under test is changed.The data that the computer upper computer software is returned transmission are carried out flow number and are changed and draw flow curve.
Debug process: when certain layer of bit traffic do not reach when requiring, with regard to needing measurement and adjustment instrument, the water-filling nozzle in downhole water flow regulator is regulated.Upper computer software sends " opening arm " order, the measurement and adjustment instrument support arm is opened, then measurement and adjustment instrument is adjusted to correct position, and the water nozzle on the measurement and adjustment instrument support arm is docked with the downhole water flow regulator water-filling nozzle.Software can show and docks successfully when docking successfully, at this moment just can rotate to control the water-filling nozzle injected water volume by software adjustment support arm water nozzle, and this layer bit traffic is shown on computer in real time.
Measurement and adjustment instrument connects power carrier wirerope G.I.H by fishing head 1.Contact pin in the wire seal head is connected with external cable, for circuit board 13 power supplies in housing 11, simultaneously by this root power line and external communication.The interior ultrasonic probe of transceiver assembly 3 records phase difference and passes to circuit board 13 and process, and the user is as required to the adjusting water nozzle that sends instructions under circuit board.At first circuit board drive motors 6 deceleration assemblies are opened support arm, and whether 8 detections of folding arm Hall are opened arm and completed, and after completing, circuit board 13 receives folding arm Hall 8 signals.Carry out docking adapter assembly 23 after opening arm and completing and dock with water nozzle in water injection well distributor, when docking successfully, circuit board detecting snaps into a Hall 9 signals to sitting.Send instruction after docking successfully to circuit board, circuit board drive motors deceleration assembly rotates the upper universal axle assembly 20 lower universal drive shaft assemblies 22 of drive and rotates water nozzle docking adapter assembly 23.
The measurement and adjustment instrument circuit part is comprised of sensor, power supply, signal processing, storage and Electric Machine Control five parts, and Sensor section comprises flow transmitter, pressure sensor and temperature pick up three parts.Sensor section be used for responding to the down-hole flow, pressure, temperature variation and convert physical quantity to the signal of telecommunication, then by the signal processing that is formed by SCM system, the signal that sensor produces is carried out sampling processing, data after processing store in storage chip, and test data is sent by communication part.
Claims (4)
1. automatic measuring and adjusting system of flow, comprise fishing head (1), it is characterized in that: described fishing head (1) lower end is connected with guard shield (2), guard shield (2) lower end is connected with flow meter main body (4) by joint, be separately installed with transceiver assembly (3) in flow meter main body (4) upper and lower side, the flow meter main body (4) that transceiver assembly (3) is corresponding has bar hole along circumference, flow meter main body (4) lower end is connected with motor shroud (5), motor shroud (5) is equipped with motor (6) in the upper end, motor shroud (5) is equipped with flow-control Hall (7) in the lower end successively, folding arm Hall (8) and seat snap into a Hall (9), motor shroud (5) below is provided with an arm assembly (10), arm assembly (10) lower end is connected with housing (11), housing (11) internal upper part is equipped with temperature pick up (12), the bottom is equipped with circuit board (13), circuit board (13) and transceiver assembly (3), temperature pick up (12), motor (6) power carrier wirerope connects, housing (11) lower end connects guiding assemblage (14).
2. the automatic measuring and adjusting system of flow according to claim 1, it is characterized in that: described arm assembly (10) comprises principal arm (15), principal arm (15) is connected with auxiliary (19) by torsion spring pin assembly (17), torsion spring (18), by universal axle assembly (20) in linking arm (16) connection, upper universal axle assembly (20) lower end connects lower universal drive shaft assembly (22), lower universal drive shaft assembly (22) lower end connection docking adapter assembly (23).
3. the automatic measuring and adjusting system of flow according to claim 1, it is characterized in that: described guiding assemblage (14) comprises righting main body (24), and righting main body (24) connects righting arm (27) and leading arm (28) by torsion spring pin assemblies (25) and torsion spring (26).
4. the automatic measuring and adjusting system of flow according to claim 1, it is characterized in that: circuit board (13) comprises the CPU control module, the CPU control module is partly distinguished signal with driver unit, pressure test part, temperature test part, communication interface, power control part, data memory module, Electric Machine Control and is connected, and the input of driver unit is connected with the output of flow signal acquisition system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001359 CN202970693U (en) | 2013-01-04 | 2013-01-04 | Flow automatic measuring and adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001359 CN202970693U (en) | 2013-01-04 | 2013-01-04 | Flow automatic measuring and adjusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970693U true CN202970693U (en) | 2013-06-05 |
Family
ID=48511780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001359 Expired - Fee Related CN202970693U (en) | 2013-01-04 | 2013-01-04 | Flow automatic measuring and adjusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970693U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747108A (en) * | 2015-02-10 | 2015-07-01 | 中国石油天然气股份有限公司 | Multifunctional electric control throwing and dragging device |
| CN104763409A (en) * | 2015-03-03 | 2015-07-08 | 西安威盛电子科技股份有限公司 | Device and method for measuring underground flow rate of petroleum well |
| CN105239975A (en) * | 2015-10-30 | 2016-01-13 | 中国石油天然气股份有限公司 | Monitoring system for water injection state of each layer of multi-layer water injection well |
| CN115110930A (en) * | 2021-03-23 | 2022-09-27 | 中国石油天然气股份有限公司 | Underground testing and adjusting instrument and oil field layered water injection device |
-
2013
- 2013-01-04 CN CN 201320001359 patent/CN202970693U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747108A (en) * | 2015-02-10 | 2015-07-01 | 中国石油天然气股份有限公司 | Multifunctional electric control throwing and dragging device |
| CN104747108B (en) * | 2015-02-10 | 2017-06-16 | 中国石油天然气股份有限公司 | Multifunction electro-controlled pulling device |
| CN104763409A (en) * | 2015-03-03 | 2015-07-08 | 西安威盛电子科技股份有限公司 | Device and method for measuring underground flow rate of petroleum well |
| CN104763409B (en) * | 2015-03-03 | 2017-08-01 | 西安威盛电子科技股份有限公司 | A kind of oil downhole flow measurement apparatus and measuring method |
| CN105239975A (en) * | 2015-10-30 | 2016-01-13 | 中国石油天然气股份有限公司 | Monitoring system for water injection state of each layer of multi-layer water injection well |
| CN115110930A (en) * | 2021-03-23 | 2022-09-27 | 中国石油天然气股份有限公司 | Underground testing and adjusting instrument and oil field layered water injection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205297504U (en) | Bridge type is tested with one heart and is sealed measure and regulate integration controlling means | |
| CN105422062B (en) | A kind of concentric integrated form of bridge-type tests envelope single layer and directly surveys conditioning instrumentation | |
| CN202970693U (en) | Flow automatic measuring and adjusting system | |
| CN102606145B (en) | Underground coal mine anti-explosion mud-pulse wireless measurement while-drilling system and using method thereof | |
| CN105156093A (en) | Bridge-type concentric measuring, adjusting and sealing examination integrated testing instrument | |
| CN201778814U (en) | Mud-pulse-type wireless inclinometer while drilling | |
| CN104563985B (en) | Digital separate injection testing and adjusting system and method | |
| CN109386266A (en) | A kind of cable controlling intelligent layered water filler system and its construction technology | |
| CN114441073B (en) | Small-aperture deep-hole ground stress testing system and method for water conservancy exploration drilling | |
| CN110965941A (en) | Geological guiding drilling test tool and use method | |
| CN109322660A (en) | A kind of main stress direction measurement-while-drilling system signal exciting bank of level | |
| CN204851221U (en) | Concentric measure and regulate of bridge type tests and seals integration test instrument | |
| CN103510945A (en) | Multifunctional downhole intelligent actuator under control of superlong wave and pressure wave encoding | |
| CN202832517U (en) | Acoustic MWD nipple | |
| CN109209360A (en) | A kind of main stress direction measurement-while-drilling system of level and measurement method | |
| CN206397498U (en) | A kind of downhole drill gas detection logging test device | |
| CN202707047U (en) | Natural gamma and well deviation position combination logging instrument | |
| CN107989602B (en) | Underground fracturing data wireless transmission device | |
| CN209603955U (en) | A kind of cable controlling intelligent layered water filler system | |
| CN201963291U (en) | Storage type acoustic amplitude variable density and temperature pressure combined test instrument | |
| CN201635718U (en) | Stratified flow pressure and flow instrument | |
| CN206000525U (en) | A kind of layering section exploitation observing and controlling flow string | |
| CN202645539U (en) | Borehole clinometer without cable based on synchronous technology | |
| CN203175540U (en) | Non-concentrating electromagnetic flow type down-hole measuring and adjusting instrument | |
| CN204804816U (en) | Parameter appearance is synthesized to oil field rig safety |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20160104 |