CN203201534U - Oil field heating power well flushing device - Google Patents
Oil field heating power well flushing device Download PDFInfo
- Publication number
- CN203201534U CN203201534U CN 201320141380 CN201320141380U CN203201534U CN 203201534 U CN203201534 U CN 203201534U CN 201320141380 CN201320141380 CN 201320141380 CN 201320141380 U CN201320141380 U CN 201320141380U CN 203201534 U CN203201534 U CN 203201534U
- Authority
- CN
- China
- Prior art keywords
- well
- water
- flushing
- oil
- heating power
- 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
The utility model discloses an oil field heating power well flushing device which comprises a water injection station (11), a recycle station (12) and an oil well (8) which is connected with the water injection station (11) through a water injection pipe (14), an injection water temperature sensor (2) , an injection water electromagnetic flowmeter (5) and an electric control valve (6) are installed on the water injection pipe (14), the oil well (8) is connected with the recycle station (12) through a well liquid recycling pipe (13), a returning water temperature sensor (15) and a returning water electromagnetic flowmeter (16) are installed on the well liquid recycling pipe (13), and the electric control valve (6) is connected with a controller. According to the oil field heating power well flushing device, the flow and the temperature of flushing fluid are measured, start and stop of well flushing are controlled according to the temperature of the flushing fluid, the flow of the flushing fluid is controlled according to a certain working procedure, well flushing data are transmitted to a displaying terminal, the efficiency of the well flushing is improved, paraffin removal of the oil field well flushing is intelligently monitored in a long-distance mode, labor intensity of post workers is reduced, the quality of the hot well flushing is guaranteed, and the damage of hot washing paraffin removal is avoided.
Description
Technical field
The utility model relates to the long-distance radio communication oil field heating power well washing apparatus of GSM, be specifically related to a kind of can remote measurement and the oil field of control heating power washing well process with heating power well-flushing automation equipment.
Background technology
In the process of recovering the oil in the oil field, along with well age increases and since crude oil and underground water in the stratum fouling, wax deposition, cause the fuel-displaced hole of oil well pipe to be blocked permeability reduction, many oil wells therefore and output descends greatly, this has just influenced the speed of recovering the oil and the quality of oil; In addition and since crude oil from the oil reservoir to the shaft bottom and pit shaft given rise in the process of well head, temperature descends, the one, the influence of geothermal gradient, the crude oil upper temp is low in the pit shaft, the temperature of lower height; Secondly the process of crude oil extraction also is the process that a pressure descends, and along with the reduction of pressure, the solution gas expansion that is dissolved in the crude oil is overflowed, and is an endothermic process, causes temperature to descend wax deposition.Therefore to adopt technology for washing well, remove the organic compound on the borehole wall, thereby improve the speed of oil recovery and the quality of oil.
Traditional machinery cleans and heating power technology for washing well method is manually-operated, and time between well-flushings is long, efficient is low, human factor is many, effect randomness is bigger.
Summary of the invention
The purpose of this utility model is: a kind of oil field heating power well washing apparatus is provided, measure the flow of flushing fluid, the temperature of flushing fluid, control the start and stop of well-flushing according to the temperature of flushing fluid, flow according to certain operation control flushing fluid, single-chip microcomputer is sent the well-flushing data into display terminal by gsm module, improve the efficient of well-flushing, prolong the wax removal gap periods, realize the remote intelligent monitoring of oil field flushing wax removal, reduce the post personnel labor, guarantee the quality of hot clean-up well, avoid the power consumption of the harm of the hot-washing wax remover----energy, infringement oil reservoir, contaminated environment etc.
The technical scheme that its technical problem that solves the utility model adopts is: this oil field heating power well washing apparatus comprises water-injection station, recycle bin and oil well, oil well connects water-injection station through water injection pipe, the water filling temperature pick up is installed on the water injection pipe, water filling electromagnetic flowmeter and electric control valve, oil well connects recycle bin through well liquid recovery tube, install back water temperature sensor on the well liquid recovery tube, the backwater electromagnetic flowmeter, connect controller on the electric control valve, described controller is by Automatic Control Unit, driver element, gsm module, hand push button and automatic button are formed, Automatic Control Unit connects driver element and gsm module respectively, hand push button is connected Automatic Control Unit with automatic button through single-pole double-throw switch (SPDT), the water filling temperature pick up, the water filling electromagnetic flowmeter, the return water temperature sensor, the backwater electromagnetic flowmeter connects Automatic Control Unit, and electric control valve connects driver element.
Wherein, water-injection station connects oil well through secondary duct and valve.
The utlity model has following advantage:
1, this controller comprises manual and automatic two kinds of patterns, and electric control valve adopts AB two-way power work, and valve is driven in the energising of A road, and valve is closed in the energising of B road, and control mode is flexible;
2, adopt the veteran washing technology person of fuzzy algorithm simulation that the parameter of well-flushing is controlled, as long as reach well-flushing temperature and the retention time of setting, program meeting intelligence is closed electric control valve and is stopped well-flushing, avoids the flushing fluid waste;
3, at return piping the total amount that flowmeter survey returns the flushing fluid on ground is installed, self adaptation is regulated the flow of flushing fluid, avoids measurement shoutage greater than 5%, and too much flushing fluid flows into stratum, polluted reservoir;
4, by gsm module, utilize the GPRS communication mode, the well-flushing parameter is sent to user communication terminal, all information the when technician obtains every mouthful of well heat and washes, and take corresponding measure to handle event.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is Fig. 1 controller core circuit diagram.
Among the figure: 1 Automatic Control Unit, 2 water filling temperature pick ups, 3 driver elements, 4 gsm modules, 5 water filling electromagnetic flowmeters, 6 electric control valves, 7 valves, 8 oil wells, 9 hand push buttons, 10 automatic buttons, 11 water-injection stations, 12 backwater stations, 13 well liquid recovery line, 14 water injection pipes, 15 return water temperature sensors, 16 backwater electromagnetic flowmeters.
The specific embodiment
As shown in Figure 1, this oil field heating power well washing apparatus comprises water-injection station 11, recycle bin 12 and oil well 8, oil well 8 connects water-injection station 11 through water injection pipe 14, water filling temperature pick up 2 is installed on the water injection pipe 14, water filling electromagnetic flowmeter 5 and electric control valve 6, oil well 8 connects recycle bin 12 through well liquid recovery tube 13, install back water temperature sensor 15 on the well liquid recovery tube 13, backwater electromagnetic flowmeter 16, connect controller on the electric control valve 6, described controller is by Automatic Control Unit 1, driver element 3, gsm module 4, hand push button 9 and automatic button 10 are formed, Automatic Control Unit 1 connects driver element 3 and gsm module 4 respectively, hand push button 9 is connected Automatic Control Unit 1 with automatic button 10 through single-pole double-throw switch (SPDT), water filling temperature pick up 2, water filling electromagnetic flowmeter 5, return water temperature sensor 15, backwater electromagnetic flowmeter 16 connects Automatic Control Unit 1, and electric control valve 6 connects driver element 3.
Wherein, water-injection station 11 connects oil well 8 through secondary duct and valve 7.
During work, the heat of oil well is washed and is divided into four operations: preheating is for washing molten wax, de-waxing and flushing; Wash control parameter-time of each well-flushing operation in the process and flow according to the actual conditions of oil well fouling, wax deposition in heat, washing theoretical calculating in conjunction with oil temperature test data and heat obtains, origin coolant-temperature gage T1 and return water temperature T2 determine the start and stop of well-flushing work simultaneously; If switch is allocated to hand push button 9, enter artificial well-flushing state; Switch is allocated to automatic button 10, enters automatic well-flushing state; Flushing fluid prepares at water-injection station 11, Automatic Control Unit 1 detects the coolant-temperature gage T1 that comes that is sent by 2 changes of water filling temperature pick up and reaches the value of setting, electric control valve 6 is opened, the beginning well-flushing, injection flow meter 5 and electric control valve 6 self adaptations are regulated the flow of flushing fluid, carry out four operations continuously after, when becoming the return water temperature T2 that send, return water temperature sensor 15 reaches setting value, after keeping certain hour t, close electric control valve 6, well-flushing finishes; The well-flushing waste liquid is delivered to recycle bin 12 via waste liquid recovery line 13 and is handled, and each parameter of well-flushing transfers to the client terminal demonstration by gsm module 4 simultaneously.
Claims (2)
1. oil field heating power well washing apparatus, it is characterized in that: this oil field heating power well washing apparatus comprises water-injection station (11), recycle bin (12) and oil well (8), oil well (8) connects water-injection station (11) through water injection pipe (14), water injection pipe (14) is gone up water filling temperature pick up (2) is installed, water filling electromagnetic flowmeter (5) and electric control valve (6), oil well (8) connects recycle bin (12) through well liquid recovery tube (13), install back water temperature sensor (15) on the well liquid recovery tube (13), backwater electromagnetic flowmeter (16), electric control valve (6) is gone up and is connected controller, described controller is by Automatic Control Unit (1), driver element (3), gsm module (4), hand push button (9) and automatic button (10) are formed, Automatic Control Unit (1) connects driver element (3) and gsm module (4) respectively, hand push button (9) is connected Automatic Control Unit (1) with automatic button (10) through single-pole double-throw switch (SPDT), water filling temperature pick up (2), water filling electromagnetic flowmeter (5), return water temperature sensor (15), backwater electromagnetic flowmeter (16) connects Automatic Control Unit (1), and electric control valve (6) connects driver element (30).
2. oil field according to claim 1 heating power well washing apparatus, it is characterized in that: water-injection station (11) connects oil well (8) through secondary duct and valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320141380 CN203201534U (en) | 2013-03-26 | 2013-03-26 | Oil field heating power well flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320141380 CN203201534U (en) | 2013-03-26 | 2013-03-26 | Oil field heating power well flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201534U true CN203201534U (en) | 2013-09-18 |
Family
ID=49145649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320141380 Expired - Fee Related CN203201534U (en) | 2013-03-26 | 2013-03-26 | Oil field heating power well flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873689A (en) * | 2018-08-22 | 2018-11-23 | 任丘市华北油田诚信工业有限公司 | A kind of paraffin removal from oil well method based on fuzzy control |
-
2013
- 2013-03-26 CN CN 201320141380 patent/CN203201534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873689A (en) * | 2018-08-22 | 2018-11-23 | 任丘市华北油田诚信工业有限公司 | A kind of paraffin removal from oil well method based on fuzzy control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108518204B (en) | Intermittent gas lift liquid drainage gas production control method and system | |
| CN106285572B (en) | Control device and its control method are taken out between a kind of pumping unit intelligence | |
| CN104100241A (en) | Method for determining reasonable intermittent pumping system for low-permeability oil well | |
| CN110318715B (en) | Plunger-assisted intermittent gas lift liquid drainage and gas production control system and control method | |
| US20040149436A1 (en) | System and method for automating or metering fluid recovered at a well | |
| EP2907966B1 (en) | Multi-use data processing circuitry for well monitoring | |
| CN104633227A (en) | Control method for wiring-free intelligent control electronic metering water valve capable of achieving electricity self-generation | |
| CN103488132A (en) | Automatic optimized parameter-tuning method based on indicator diagram | |
| CN104141478B (en) | A kind of ternary composite drive produced well fouling holddown monitoring system | |
| CN205078244U (en) | Plunger device with real -time continuous monitor function of pressure and temperature | |
| CN110905469A (en) | Sandstone thermal storage geothermal tail water efficient recharge method based on simulation | |
| CN201628862U (en) | Oil well interval pumping self-optimizing control, fault diagnosis and protective device | |
| CN107313764B (en) | Cable-free oil extraction well layered production allocation device and method | |
| CN203201534U (en) | Oil field heating power well flushing device | |
| CN203164663U (en) | Intelligent protection device for oil extraction equipment | |
| CN205189852U (en) | Automatic remote monitering system of automatic calculating of oil well metering separator and control by temperature change water mixing | |
| CN204782866U (en) | Well drilling choke manifold device is pressed in accuse | |
| CN106121663A (en) | A kind of shield control system | |
| CN205827208U (en) | A kind of water filling integral automation frequency-changing control system | |
| CN108278248A (en) | Hydraulic petroleum lifting device intelligence control system | |
| CN201945339U (en) | Gas-liquid two-phase flow online monitoring and metering device | |
| CN104633228A (en) | Wiring-free intelligent control electronic metering water valve capable of achieving electricity self-generation | |
| CN207017991U (en) | Cable-free type producing well regulating multi-zone production rate device | |
| CN205012982U (en) | Many wells formula intelligence water distribution metering device | |
| CN201386553Y (en) | Intelligent intermittent pumping control system of oil pumping machine well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140326 |