CN202755958U - Intelligent profile control injection system - Google Patents
Intelligent profile control injection system Download PDFInfo
- Publication number
- CN202755958U CN202755958U CN 201220427125 CN201220427125U CN202755958U CN 202755958 U CN202755958 U CN 202755958U CN 201220427125 CN201220427125 CN 201220427125 CN 201220427125 U CN201220427125 U CN 201220427125U CN 202755958 U CN202755958 U CN 202755958U
- Authority
- CN
- China
- Prior art keywords
- control
- profile control
- material loading
- switch board
- profile
- 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
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to an intelligent profile control injection system which is used for injecting solution to an oil layer from an oil field and particularly suitable for profile control injection operation for adjusting of a water injection profile for the oil field. The intelligent profile control injection system is composed of a solution stirring pot (51), a material loading chamber (32), a control chamber (40) and a hydraulic profile control injection pump (41). A thick-liquid outlet pipe manifold (47) is arranged at the front end of the solution stirring pot (51), and a thick-liquid inlet pipe manifold (7) and a stirrer (3) are installed on the top of the solution stirring pot (51). A high-pressure water inflowing pipe manifold (52), cross-linking agent addition assembly (27), a powder material conveying device (31) and a material loading control cabinet (28) are arranged in a material loading area (30). An electrically operated valve is installed in each pipe manifold. A central control cabinet (37) is connected with each control cabinet, the electrically operated valves and a sensor through a signal transmission cable (50) and a cable (49). A programmable logic controller (PLC) control method is adopted, control signals of each unit are collected and instructions are sent out. Automatic control is adopted for proportioning of materials of the whole system and for detecting and recording of datum, automatic control to the profile control injection is achieved, labor intensity of workers is reduced, a working environment of the workers is improved, work efficiency is improved, cost of the profile control injection operation is greatly reduced, and correct implementation of profile control crafts is ensured.
Description
Technical field
The utility model relates to a kind of for the intelligent profile control injected system of oil field toward oil reservoir injection solution, is specially adapted to the oil field and injects operation for the profile control of adjusting the oil reservoir intake profile.
Background technology
When the oil field profile control injects operation, the material of multiple powdery, graininess, liquid need to be carried out full and uniform mixing and dissolving in water, then use powerful injection pump that solution is clamp-oned in the stratum.The construction technology of these operations often requires to inject a large amount of even mixed solution upper all places, and duty cycle is long, and technological requirement is strict.The device that the now profile control operation in each oil field is adopted is relatively backward.The discharge capacity of injection device all adopts manual detection and adjustment at present along with the carrying out of duration need to be adjusted timely, and is untimely, inaccurate.The operation that the proportioning of a large amount of solution needs a plurality of NaOH solution tank NaOHs to replace needs a large amount of manual operations.Up to a hundred tons material adds by a dead lift, metering inconvenience, inaccurate.The constraint that is subject to human factor is larger, and workman's labour intensity is large, and on-the-spot management difficulty is large, and batching and the data of injecting are inaccurate, and the effect of profile control injection technology measure is difficult to guarantee, has caused a large amount of economic losses.
Summary of the invention
In order to overcome the deficiencies in the prior art, to improve construction quality, reduce the workload of job execution and alleviate workman's labour intensity, the utility model provides a kind of intelligent profile control injected system.
The technical scheme that its technical problem that solves the utility model adopts is: be made of solution agitator tank (51), material loading room (32), control room (40), hydraulic profile control injection pump (41).Solution agitator tank (51) is divided into 1# tank (2), 2# tank (11) by dividing plate (6), front end is installed pulp manifold (47), the top is installed into slurry manifold (7) and agitator (3), and agitator tank switch board (12) is installed in the rear end, and respectively there is a liquid level sensor (1) front and back end.Material loading room (32) is divided into feeding area (30), storing area (33), has high pressure to come water pipe remittance (52), crosslinking agent to add assembly (27), powder conveying apparatus (31) and material loading switch board (28) in the feeding area (30).Hydraulic profile control injection pump (41) is main injection device, and injection electromagnetic flowmeter (45) is installed, outlet setting pressure sensor (44) by the slurry place of advancing of pump.Electrically operated valve all is installed in each manifold.The control room is divided into (35), Tool Room (34) between (39) between cable, power distribution station (38), control, place central control cabinet (37) in the power distribution station (38), place control terminal (36) between control, central control cabinet (37) is connected with each switch board, motor operated valve, sensor by signal-transmitting cable (50) and cable (49).In central control cabinet (37), material loading switch board (28), agitator tank switch board (12) and the injection pump switch board (48) the PLC module is installed all, be connected with control terminal (36), gather the control signal of unit and send instruction by control terminal (36).
The beneficial effects of the utility model are: intelligent profile control injected system can realize that auto feed adds water, control water and polymer, the additional proportion of crosslinking agent, obtain best mixed solution, make injection length, mixing time, the switch time of each valve, the motor speed of profile control injection pump, pressure and the flow of output liquid reach optimal solution, the workman can control between in finish injection pressure, inject flow, the accumulative total injection rate, the statistics of the data such as agitator tank liquid level, substituted original manpower work fully, the proportioning of the material of whole system, the detection of data is adopted automation control with record, realize that profile control injects automation control, reduced workman's labour intensity, improved employee's working environment, improved operating efficiency, greatly reduce the cost of profile control operation, guaranteed the correct enforcement of profile control technology.
Description of drawings
Accompanying drawing is structural representation of the present utility model
1-liquid level sensor among the figure, the 2-1# tank, the 3-agitator, the 4-mixing head, the 5-electrical ball valve, the 6-dividing plate, the 7-inlet pipe converges, 8-crosslinking agent entrance, the 9-crosslinking agent adds sebific duct, 10-water under high pressure sebific duct, the 11-2# tank, 12-agitator tank switch board, the 13-high-pressure water pipeline, 14-water under high pressure joint one, the 15-Highpressure Tee, 16-high-pressure ball valve two, 17-crosslinking agent tank, 18-high-pressure ball valve one, the 19-pressure regulator valve, 20-comes the water power magnetic flowmeter, 21-water under high pressure joint two, the 22-powder adds sebific duct, 23-comes water swivel, the 24-stop valve, the 25-tubing pump, the 26-one way valve, the 27-crosslinking agent adds assembly, 28-material loading switch board, 29-crosslinking agent electrical ball valve, the 30-feeding area, the 31-powder conveying apparatus, 32-material loading room, the 33-storing area, the 34-Tool Room, between 35-control, the 36-control terminal, the 37-central control cabinet, the 38-power distribution station, between the 39-cable, 40-controls the room, 41-hydraulic profile control injection pump, 42-enters well lines, the 43-grout outlet, the 44-pressure sensor, 45-injects electromagnetic flowmeter, the 46-electric butterfly valve, 47-pulp manifold, 48-injection pump switch board, the 49-cable, the 50-signal-transmitting cable, 51-solution agitator tank, the 52-high pressure comes water pipe to converge
The specific embodiment
As shown in the figure: feeding area (30) inner high voltage comes to be provided with water under high pressure joint one (14), high-pressure ball valve one (18), pressure regulator valve (19) in the water pipe remittance (52), to come water power magnetic flowmeter (20), water under high pressure joint two (21), Highpressure Tee (15), high-pressure ball valve two (16).The high pressure that water under high pressure joint one (14) is taken over net comes water pipeline (13).High-pressure ball valve one (18) comes the water master switch for this cover system.Pressure regulator valve (19) is used for regulating the pressure of water.Water under high pressure joint two (21) is connected with solution agitator tank (51) by water under high pressure sebific duct (10).The crosslinking agent tank (17) that crosslinking agent adds in the assembly (27) is used for storing cross-linking agent solution, the unlatching of stop valve (24), one way valve (26) control solution pipeline and popular, use tubing pump (25) that the solution in the crosslinking agent tank (17) is added sebific duct (9) through crosslinking agent and be injected in the solution agitator tank (51), two crosslinking agent electrical ball valves (29) are used for selecting control solution to be injected in 1# tank (2) or the 2# tank (11).Powder conveying apparatus (31) is comprised of a square hopper and screw conveyor, adds sebific duct (22) by powder and is connected with solution agitator tank (51).
There is one dividing plate (6) that whole tank is divided into 1# tank (1) and 2# tank (11) in the middle of the solution agitator tank (51), be separately installed with an agitator (3) on two tanks and be used for making the interior full and uniform mixing of various materials of tank, also install respectively by liquid level sensor (1) and be used for monitoring the interior liquid level of tank.The centre position of tank deck is equipped with inlet pipe and converges (7), is provided with water swivel (23), electrical ball valve (5), mixing head (4), crosslinking agent entrance (8) to form in the manifold.Come water swivel (23) through water under high pressure sebific duct (10) and high pressure in material loading room (32) come water pipe converge (52) be connected.Select high pressure to come water to enter one of them mixing head (4) by control electrical ball valve (5).High pressure come water through mixing head when (4) within it section form jet flow negative pressure, add sebific duct (22) by powder and the powder of powder conveying apparatus (31) output is drawn onto inlet pipe converges in (7) and enter in the solution agitator tank (51) after high pressure comes that water is even and mixes.The front end of solution agitator tank (51) is installed pulp manifold (47), is provided with two electric butterfly valves (46), distributes the pulp of control 1# tank (2) and 2# tank (11) to select.
Hydraulic profile control injection pump (41) is connected with the pulp manifold (7) of solution agitator tank (51), and installs one and inject electromagnetic flowmeter (45).Grout outlet (43) with enter well lines (42) and be connected setting pressure sensor (44) on it.
Place central control cabinet (37) in the power distribution station (38) in control room (40), place control terminal (36) between control in (35).Total central control cabinet (37), material loading switch board (28), agitator tank switch board (12) and (48) four switch boards of injection pump switch board are connected with each electrodynamic element and sensor by cable (49) and signal-transmitting cable (50) in the native system.Whole system receives and transmits the analog quantity of the feedback of each sensor and electric device by the PLC module of installing in material loading switch board (28), agitator tank switch board (12) and the injection pump switch board (48), the primary module that is communicated in the central control cabinet (37) carries out data analysis, and according to the upper technological requirement by the intelligent control program input of control terminal (36) each motor operated valve of carrying out the position is sent instruction.The operation of system only need to be in the injection rate of total injection rate of control terminal (36) input construction demand, the solution concentration in each stage, each stage solution, system can come according to pipe network the flow velocity of water, calculate the time that every tank is filled with, and charging rate, and by adjusting charging rate and the time of the feeding Frequency Converter Control powder conveying apparatus in the central control cabinet (37), and can adjust according to field working conditions at any time, guaranteed that every tank solution all meets the requirement of construction technology.The liquid level sensor (1) of installing separately by 1# tank (2) and 2# tank (11), analyze timely the state in each tank, and send the start and stop of instruction control agitator (3), the control inlet pipe converges (7) and the interior electrically operated valve that arranges of pulp manifold (47) carries out alternate feeding and the operation of two tanks.By the upper injection electromagnetic flowmeter (45) of installing of hydraulic profile control injection pump (41) and the in good time interior primary transducer of adjustment central control cabinet (37) of pressure sensor (44), thus speed and the pressure of control infusion.The operation of being completely free of manpower of whole flow process, avoided artificial interference, realized that profile control injects the automation control of operation, reduced labor strength, improved employee's working environment, improve operating efficiency, greatly reduced the cost of profile control operation, guaranteed the correct enforcement of profile control technology.
Claims (3)
1. intelligent profile control injected system, by solution agitator tank (51), material loading room (32), control room (40), hydraulic profile control injection pump (41) consists of, it is characterized by: solution agitator tank (51) is divided into 1# tank (2) by dividing plate (6), 2# tank (11), front end is installed pulp manifold (47), the top is installed into slurry manifold (7) and agitator (3), agitator tank switch board (12) is installed in the rear end, respectively there is a liquid level sensor (1) front and back end, material loading room (32) is divided into feeding area (30), storing area (33), there is high pressure to come water pipe remittance (52) in the feeding area (30), crosslinking agent adds assembly (27), powder conveying apparatus (31) and material loading switch board (28), hydraulic profile control injection pump (41) is installed and is injected electromagnetic flowmeter (45), outlet setting pressure sensor (44), the control room is divided into (39) between cable, power distribution station (38), between control (35), Tool Room (34), place central control cabinet (37) in the power distribution station (38), place control terminal (36) between control.
2. a kind of intelligent profile control injected system according to claim 1 is characterized by: central control cabinet (37) is connected with each switch board, motor operated valve, sensor by signal-transmitting cable (50) and cable (49).
3. a kind of intelligent profile control injected system according to claim 1, it is characterized by: in central control cabinet (37), material loading switch board (28), agitator tank switch board (12) and the injection pump switch board (48) the PLC module is installed all, be connected with control terminal (36), gather the control signal of unit and send instruction by control terminal (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427125 CN202755958U (en) | 2012-08-27 | 2012-08-27 | Intelligent profile control injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427125 CN202755958U (en) | 2012-08-27 | 2012-08-27 | Intelligent profile control injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202755958U true CN202755958U (en) | 2013-02-27 |
Family
ID=47735145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220427125 Expired - Fee Related CN202755958U (en) | 2012-08-27 | 2012-08-27 | Intelligent profile control injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202755958U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787832A (en) * | 2012-08-27 | 2012-11-21 | 德州华海石油机械有限公司 | Intelligent profile control infection system |
| CN104632159A (en) * | 2014-12-31 | 2015-05-20 | 大港油田集团有限责任公司 | Oil field water injection well deep sediment profile control method |
| CN105370251A (en) * | 2015-12-09 | 2016-03-02 | 天津大港油田滨港集团博弘石油化工有限公司 | Deep profile control device for oil extraction |
| CN105756639A (en) * | 2016-04-27 | 2016-07-13 | 中国石油天然气股份有限公司 | Intelligent injection system for profile control and water shutoff of oily sludge |
| CN110094190A (en) * | 2019-04-18 | 2019-08-06 | 中国石油大学(华东) | The heterogeneous composite oil-displacing system well head injection device of skid-mounted type frozen glue dispersion software and method for implanting and application |
| CN110984932A (en) * | 2019-11-20 | 2020-04-10 | 中国海洋石油集团有限公司 | Profile control agent injection device |
-
2012
- 2012-08-27 CN CN 201220427125 patent/CN202755958U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787832A (en) * | 2012-08-27 | 2012-11-21 | 德州华海石油机械有限公司 | Intelligent profile control infection system |
| CN104632159A (en) * | 2014-12-31 | 2015-05-20 | 大港油田集团有限责任公司 | Oil field water injection well deep sediment profile control method |
| CN104632159B (en) * | 2014-12-31 | 2017-06-13 | 大港油田集团有限责任公司 | Precipitate profile control method in water injection well in oil fields deep |
| CN105370251A (en) * | 2015-12-09 | 2016-03-02 | 天津大港油田滨港集团博弘石油化工有限公司 | Deep profile control device for oil extraction |
| CN105756639A (en) * | 2016-04-27 | 2016-07-13 | 中国石油天然气股份有限公司 | Intelligent injection system for profile control and water shutoff of oily sludge |
| CN105756639B (en) * | 2016-04-27 | 2018-10-16 | 中国石油天然气股份有限公司 | Intelligent injection system for profile control and water shutoff of oily sludge |
| CN110094190A (en) * | 2019-04-18 | 2019-08-06 | 中国石油大学(华东) | The heterogeneous composite oil-displacing system well head injection device of skid-mounted type frozen glue dispersion software and method for implanting and application |
| CN110094190B (en) * | 2019-04-18 | 2022-04-26 | 中国石油大学(华东) | Wellhead injection device and injection method for skid-mounted jelly dispersion soft heterogeneous composite oil displacement system and application |
| CN110984932A (en) * | 2019-11-20 | 2020-04-10 | 中国海洋石油集团有限公司 | Profile control agent injection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202755958U (en) | Intelligent profile control injection system | |
| CN102003167B (en) | Automatic blending control method of oil field fracturing fluid | |
| CN104226187A (en) | Multi-liquid proportioned mixing device | |
| CN104555391B (en) | Continuous transporting device and method capable of simultaneously unloading concretes by multiple points | |
| CN107935338A (en) | A kind of pipeline sludge curing process equipment and its construction method | |
| CN102787832A (en) | Intelligent profile control infection system | |
| CN103926902A (en) | Multifunctional automatic control device for cement and commercial concrete admixture production | |
| CN112339128A (en) | Intelligent pulping and grouting system | |
| CN204398146U (en) | The automatic matching device of a kind of construction site cement mixing equipment | |
| CN200975247Y (en) | Removable combined polymer inpouring oil-displacing apparatus | |
| CN214293781U (en) | Intelligent pulping and grouting system | |
| CN109593641A (en) | A kind of uniform feed supplement automatic control system that the opportunity of wheat stalk producing methane determines certainly | |
| CN105126697A (en) | Fracturing fluid mass flow continuous liquid preparation system for hydraulic fracturing and liquid preparation process of system | |
| CN203382174U (en) | Automatically and quantitatively feeding device | |
| CN204844497U (en) | Intelligence slurrying system | |
| CN204522939U (en) | A kind of concrete additive processing unit (plant) | |
| CN202909810U (en) | Adding control system for cement grinding aid | |
| CN204891787U (en) | Large -traffic liquid system of joining in marriage in succession of fracturing fluid that hydraulic fracturing used | |
| CN202826058U (en) | Admixture automatic distribution system | |
| CN204973697U (en) | It realizes mixing system of disposition in succession all to utilize liquid melon to glue | |
| CN202192687U (en) | Raw material mixing device of concrete water reducing agent | |
| CN203965007U (en) | Plastic cement liquid charging stock automatic weighing system | |
| CN206859159U (en) | Removable sand supply automatically device | |
| CN204338102U (en) | The automatic feed system of a kind of prebaked anode molding materials | |
| CN111980026A (en) | Automatic slurry feeding and mixing system and process based on PLC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253000 Shandong Province, Dezhou City Economic Development Zone, Dunlop Road West Li Xiang Zhuang Industrial Park Patentee after: DEZHOU HUAHAI PETROLEUM MACHINERY CO., LTD. Address before: 253000 Shandong Province, Dezhou City Economic Development Zone, Dunlop Road West Li Xiang Zhuang Industrial Park Patentee before: DEZHOU HUAHAI PETROLEUM MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |