CN201972680U - Prying type polymer deep-profile-control site injection allocation device - Google Patents
Prying type polymer deep-profile-control site injection allocation device Download PDFInfo
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- CN201972680U CN201972680U CN2011200832368U CN201120083236U CN201972680U CN 201972680 U CN201972680 U CN 201972680U CN 2011200832368 U CN2011200832368 U CN 2011200832368U CN 201120083236 U CN201120083236 U CN 201120083236U CN 201972680 U CN201972680 U CN 201972680U
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Abstract
The utility model relates to the technical field of a deep profile control agent site injection allocation device for oil extraction, in particular to a prying type polymer deep-profile-control site injection allocation device. The prying type polymer deep-profile-control site injection allocation device comprises a water inlet pipe, a mixing funnel, a funnel tee, a first water outlet pipe, a second water outlet pipe, a first water outlet valve, a second water outlet valve, a first liquid allocation tank, a second liquid allocation tank, a first stirring device, a second stirring device, a first liquid mixing valve, a second liquid mixing valve, a liquid mixing tee, a mixed liquid pipe and an injection device. The prying type polymer deep-profile-control site injection allocation device has reasonable and compact structure and is convenient for use. Polymer is sucked in the liquid allocation tanks through the negative pressure jet mixing funnel, other addition agents such as a cross-linking agent and the like can also be stirred and mixed, the mixture is uniformly mixed by the stirring devices and then is injected in a well through a polymer injection pump, and meanwhile real-time monitoring measurement is conducted, so a deep profile control agent can be continuously injected for a long time with low emission. The prying type polymer deep-profile-control site injection allocation device has the characteristics of easy site operation, high quality of liquid allocation, convenience for segmentation, reassembly and transportation, safety and high efficiency.
Description
Technical field
The utility model relates to the deep profile controlling agent injection allocation device technique field of recovering the oil and using, and is the on-the-spot injection allocation device of a kind of skid mounted polymer deep profile controlling.
Background technology
The oil field on stream, the utilization of deep profile controlling technology can improve the utilization rate of injecting water, and then improves the recovery ratio of oil reservoir.This technology is at the scene in the implementation process, need the deep profile controlling agent that prepare be hanged down discharge capacity, be injected in the stratum continuously and stably with pump, because the dosage of deep profile controlling measure is bigger, at thousands of cubic meters even more than tens thousand of cubic meter, adopt the technology of make-up station preparation profile control agent, tank car roping, not only the continuity of construction cost height, work progress is difficult to ensure, and pump truck when injecting operational discharge capacity wayward.Domestic patent about polymer injection allocation device has four at present: publication number is that the skid-mounted type integrated polymer injection allocation station of CN201057035, skid-mounted polymer injection allocation device, the publication number that publication number is CN201277020 are the online injection profile control transfer drive device of CN201225143 and the assembling fluidized polymer injection allocation device that publication number is CN2811560.Wherein, publication number is the skid-mounted type integrated polymer injection allocation station of CN201057035, comprises workplace, dissolvers, train room, feeds liquid pump, polymer-injecting pump; Publication number is the skid-mounted polymer injection allocation device of CN201277020, comprise polymer formulation system and polymer injected system, there is the clear water pipe in the polymer formulation system, strainer, motor operated valve, flow meter, pressure meter, ejector, tubing pump, one way valve, the ejector upper fixed is equipped with receiver, there is storage bin hopper the receiver top, the storage bin hopper below is equipped with the blanking batchmeter, the polymer injected system has ball valve, pressure meter, blender, polymer-injecting pump, sampler, flow meter, one or more parts that polymer system is unified in the polymer injected system are placed in respectively in the skid-mounted type room, and the skid-mounted type room is more than 2; Publication number is the online injection profile control transfer drive device of CN201225143, comprises distributing room for water injection, fluid reservoir, measuring pump, water distribution pipeline, flow meter and pressure meter; Publication number is the assembling fluidized polymer injection allocation device of CN2811560, and it is by disperseing blending device, dissolving, curing device, filter, the injection device that boosts to form.More than invention mainly is the injection allocation device that is used for the tertiary oil recovery polymer flooding, and the polymer concentration that polymer flooding uses is low, need not add crosslinking agent, and is obviously different with injection with the preparation of deep profile controlling agent.
Summary of the invention
The utility model provides a kind of skid mounted polymer deep profile controlling on-the-spot injection allocation device, overcome the deficiency of above-mentioned prior art, its water source that can utilize water injection well to provide is prepared and the agent of the crosslinkable polymer deep profile controlling of infusion at the scene, both can be used for the profile control agent that the injection allocation homogeneous mixes, can be used for the profile control agent of two-fluid process preparation again, and can satisfy on-the-spot heavy dose of, for a long time, hang down discharge capacity, inject the technological requirement of deep profile controlling agent continuously.
The technical solution of the utility model realizes by following measure: the on-the-spot injection allocation device of a kind of skid mounted polymer deep profile controlling comprises water inlet pipe, mixing hopper, funnel threeway, first outlet pipe, second outlet pipe, first outlet valve, second outlet valve, first Agitation Tank, second Agitation Tank, first mixing plant, second mixing plant, first liquid mixing valve, second liquid mixing valve, Mixed liquid T-branch, mixed liquor pipe and injection device; The outlet of water inlet pipe is connected with the inlet of mixing hopper, charge door is arranged at the top of mixing hopper, the liquid outlet of mixing hopper is connected with the inlet of funnel threeway, first liquid outlet of funnel threeway is connected by the inlet of first outlet pipe with first Agitation Tank, second liquid outlet of funnel threeway is connected by the inlet of second outlet pipe with second Agitation Tank, first outlet valve and second outlet valve are arranged respectively on first outlet pipe and second outlet pipe, first mixing plant is installed on first Agitation Tank, second mixing plant is installed on second Agitation Tank, the liquid outlet of first Agitation Tank mixes the liquid pipe by first and is connected with first inlet of Mixed liquid T-branch, the liquid outlet of second Agitation Tank mixes the liquid pipe by second and is connected with second inlet of Mixed liquid T-branch, on the first mixed liquid pipe first liquid mixing valve is installed, on the second mixed liquid pipe second liquid mixing valve is installed, the liquid outlet of Mixed liquid T-branch is connected with injection device by the mixed liquor pipe.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned injection device can comprise polymer-injecting pump, liquid injection pipe, flow meter and pressure meter; The inlet of polymer-injecting pump is connected with the liquid outlet of Mixed liquid T-branch by the mixed liquor pipe, and the liquid outlet of polymer-injecting pump is connected with liquid injection pipe, and flow meter and pressure meter are installed on the liquid injection pipe.
The monitoring device that monitoring record in real time injects fluid pressure and flow can be installed on the above-mentioned injection device, and monitoring device can comprise flow transmitter, pressure sensor, data on flows cable, pressure data cable and monitoring computer; Flow transmitter is installed on the flow meter, and the signal output part of flow transmitter is electrically connected by the signal input part of data on flows cable and monitoring computer; Pressure sensor is installed on the pressure meter, and the signal output part of pressure sensor is electrically connected by the signal input part of pressure data cable and monitoring computer.
Above-mentioned mixing hopper can be suction type jet mixing hopper.
Above-mentioned injection device can be positioned at the first skid-mounted type room, and monitoring device can be positioned at the second skid-mounted type room.
The water inlet of above-mentioned water inlet pipe can be connected with water injection well.
The utility model reasonable and compact in structure, easy to use, it sucks Agitation Tank by suction type jet mixing hopper with polymer, also can stir other additives such as the crosslinking agent that is mixed, mixing the back through mixing plant injects into well by polymer-injecting pump, carry out real-time monitoring and metering simultaneously, can realize that the long-time low discharge capacity of deep profile controlling agent is injected continuously, have the execute-in-place of being easy to, dosing quality height, be convenient to split assembling and carrying, characteristics safely and efficiently.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model most preferred embodiment.
Coding in the accompanying drawing is respectively: 1 is water inlet pipe, and 2 is mixing hopper, and 3 is the funnel threeway, 4 is first outlet pipe, and 5 is second outlet pipe, and 6 is first Agitation Tank, 7 is second Agitation Tank, and 8 is first mixing plant, and 9 is second mixing plant, 10 is first liquid mixing valve, and 11 is second liquid mixing valve, and 12 is Mixed liquid T-branch, 13 is the mixed liquor pipe, and 14 is charge door, and 15 is the first mixed liquid pipe, 16 is the second mixed liquid pipe, 17 is polymer-injecting pump, and 18 is liquid injection pipe, and 19 is flow meter, 20 is pressure meter, 21 is flow transmitter, and 22 is pressure sensor, and 23 is the data on flows cable, 24 is the pressure data cable, 25 is monitoring computer, and 26 is the first skid-mounted type room, and 27 is the second skid-mounted type room, 28 is first outlet valve, and 29 is second outlet valve.
The specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description is described, as: upper and lower, about etc. the position relation be what to determine according to the Butut direction of Figure of description.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, the on-the-spot injection allocation device of this skid mounted polymer deep profile controlling comprises water inlet pipe 1, mixing hopper 2, funnel threeway 3, first outlet pipe 4, second outlet pipe 5, first outlet valve 28, second outlet valve 29, first Agitation Tank 6, second Agitation Tank 7, first mixing plant 8, second mixing plant 9, first liquid mixing valve 10, second liquid mixing valve 11, Mixed liquid T-branch 12, mixed liquor pipe 13 and injection device; The outlet of water inlet pipe 1 is connected with the inlet of mixing hopper 2, charge door 14 is arranged at the top of mixing hopper 2, the liquid outlet of mixing hopper 2 is connected with the inlet of funnel threeway 3, first liquid outlet of funnel threeway 3 is connected with the inlet of first Agitation Tank 6 by first outlet pipe 4, second liquid outlet of funnel threeway 3 is connected with the inlet of second Agitation Tank 7 by second outlet pipe 5, first outlet valve 28 and second outlet valve 29 are arranged respectively on first outlet pipe 4 and second outlet pipe 5, first mixing plant 8 is installed on first Agitation Tank 6, second mixing plant 9 is installed on second Agitation Tank 7, the liquid outlet of first Agitation Tank 6 mixes liquid pipe 15 by first and is connected with first inlet of Mixed liquid T-branch 12, the liquid outlet of second Agitation Tank 7 mixes liquid pipe 16 by second and is connected with second inlet of Mixed liquid T-branch 12, on the first mixed liquid pipe 15 first liquid mixing valve 10 is installed, on the second mixed liquid pipe 16 second liquid mixing valve 11 is installed, the liquid outlet of Mixed liquid T-branch 12 is connected with injection device by mixed liquor pipe 13.First Agitation Tank 6 and second Agitation Tank 7 preferably volume be 20 cubic metres the side jar, Agitation Tank by two band mixing plants, other additives such as crosslinking agent can be mixed, the technological requirement of can satisfy long-time, low discharge capacity, injecting continuously both applicable to injection allocation mixing homogeneous liquid, also can be used for two-fluid process or slug method injection technology technology, the on-the-spot instant dosing in the oil field, package unit carrying and handling are easy for installation, have simple, convenient, the characteristics that operating cost is low.
Can according to actual needs the on-the-spot injection allocation device of above-mentioned skid mounted polymer deep profile controlling be made further optimization and/or improvements:
As shown in Figure 1, injection device comprises polymer-injecting pump 17, liquid injection pipe 18, flow meter 19 and pressure meter 20; The inlet of polymer-injecting pump 17 is connected by the liquid outlet of mixed liquor pipe 13 with Mixed liquid T-branch 12, and the liquid outlet of polymer-injecting pump 17 is connected with liquid injection pipe 18, and flow meter 19 and pressure meter 20 are installed on the liquid injection pipe 18.In well, inject liquid by liquid injection pipe 18, can read the flow and the force value of liquid by flow meter 19 and pressure meter 20.
As shown in Figure 1, the monitoring device that monitoring record in real time injects fluid pressure and flow is installed on the injection device, monitoring device comprises flow transmitter 21, pressure sensor 22, data on flows cable 23, pressure data cable 24 and monitoring computer 25; Flow transmitter 21 is installed on the flow meter 19, and the signal output part of flow transmitter 21 is electrically connected by the signal input part of data on flows cable 23 with monitoring computer 25; Pressure sensor 22 is installed on the pressure meter 20, and the signal output part of pressure sensor 22 is electrically connected by the signal input part of pressure data cable 24 with monitoring computer 25.Injection process is monitored and record in real time, be convenient to the constructor and grasp injection in real time dynamically, and make corresponding adjustment.
As shown in Figure 1, mixing hopper 2 is a suction type jet mixing hopper.Polymer in the mixing hopper 2 is inhaled into pipeline under suction function, make polymer dispersed more even, has improved the quality of preparation liquid.
As shown in Figure 1, injection device is positioned at the first skid-mounted type room 26, and monitoring device is positioned at the second skid-mounted type room 27.Injected system and monitoring system are placed in respectively in two skid-mounted type rooms, mutual interference and influence lessly, and measurement result is more accurate.
As shown in Figure 1, the water inlet of water inlet pipe 1 is connected with water injection well.With the injection water of the water injection well water source as the preparation profile control agent, it is convenient to utilize the water source of water injection well to carry out the scene preparation of deep profile controlling agent.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (10)
1. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling is characterized in that comprising water inlet pipe, mixing hopper, funnel threeway, first outlet pipe, second outlet pipe, first outlet valve, second outlet valve, first Agitation Tank, second Agitation Tank, first mixing plant, second mixing plant, first liquid mixing valve, second liquid mixing valve, Mixed liquid T-branch, mixed liquor pipe and injection device; The outlet of water inlet pipe is connected with the inlet of mixing hopper, charge door is arranged at the top of mixing hopper, the liquid outlet of mixing hopper is connected with the inlet of funnel threeway, first liquid outlet of funnel threeway is connected by the inlet of first outlet pipe with first Agitation Tank, second liquid outlet of funnel threeway is connected by the inlet of second outlet pipe with second Agitation Tank, first outlet valve and second outlet valve are arranged respectively on first outlet pipe and second outlet pipe, first mixing plant is installed on first Agitation Tank, second mixing plant is installed on second Agitation Tank, the liquid outlet of first Agitation Tank mixes the liquid pipe by first and is connected with first inlet of Mixed liquid T-branch, the liquid outlet of second Agitation Tank mixes the liquid pipe by second and is connected with second inlet of Mixed liquid T-branch, on the first mixed liquid pipe first liquid mixing valve is installed, on the second mixed liquid pipe second liquid mixing valve is installed, the liquid outlet of Mixed liquid T-branch is connected with injection device by the mixed liquor pipe.
2. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 1 is characterized in that injection device comprises polymer-injecting pump, liquid injection pipe, flow meter and pressure meter; The inlet of polymer-injecting pump is connected with the liquid outlet of Mixed liquid T-branch by the mixed liquor pipe, and the liquid outlet of polymer-injecting pump is connected with liquid injection pipe, and flow meter and pressure meter are installed on the liquid injection pipe.
3. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 1 and 2, it is characterized in that being equipped with on the injection device monitoring device that monitoring record in real time injects fluid pressure and flow, monitoring device comprises flow transmitter, pressure sensor, data on flows cable, pressure data cable and monitoring computer; Flow transmitter is installed on the flow meter, and the signal output part of flow transmitter is electrically connected by the signal input part of data on flows cable and monitoring computer; Pressure sensor is installed on the pressure meter, and the signal output part of pressure sensor is electrically connected by the signal input part of pressure data cable and monitoring computer.
4. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 1 and 2 is characterized in that mixing hopper is a suction type jet mixing hopper.
5. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 3 is characterized in that mixing hopper is a suction type jet mixing hopper.
6. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 3 is characterized in that injection device is positioned at the first skid-mounted type room, and monitoring device is positioned at the second skid-mounted type room.
7. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 4 is characterized in that injection device is positioned at the first skid-mounted type room, and monitoring device is positioned at the second skid-mounted type room.
8. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 5 is characterized in that injection device is positioned at the first skid-mounted type room, and monitoring device is positioned at the second skid-mounted type room.
9. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 1 and 2 is characterized in that the water inlet of water inlet pipe is connected with water injection well.
10. the on-the-spot injection allocation device of skid mounted polymer deep profile controlling according to claim 8 is characterized in that the water inlet of water inlet pipe is connected with water injection well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200832368U CN201972680U (en) | 2011-03-25 | 2011-03-25 | Prying type polymer deep-profile-control site injection allocation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200832368U CN201972680U (en) | 2011-03-25 | 2011-03-25 | Prying type polymer deep-profile-control site injection allocation device |
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| CN201972680U true CN201972680U (en) | 2011-09-14 |
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| CN2011200832368U Expired - Lifetime CN201972680U (en) | 2011-03-25 | 2011-03-25 | Prying type polymer deep-profile-control site injection allocation device |
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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 |
| CN102817601A (en) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | Method and device for polymer flooding oilfield on-line profile control by using cross-linking agent |
| CN102817602A (en) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | Online profile control method and device for polymer flooding oil field |
| CN104005743A (en) * | 2014-05-15 | 2014-08-27 | 天津市通洁高压泵制造有限公司 | Intelligent polymer injection pump station |
| CN109306858A (en) * | 2017-07-28 | 2019-02-05 | 中国石油天然气股份有限公司 | Polymer injection well online concentration device and method |
| CN111140212A (en) * | 2020-01-17 | 2020-05-12 | 大庆市海油庆石油科技有限公司 | Skid-mounted polymer flooding injection allocation device |
| CN113266325A (en) * | 2020-02-14 | 2021-08-17 | 中国石油天然气股份有限公司 | Polymer injection device and method |
| CN114482918A (en) * | 2022-01-28 | 2022-05-13 | 中海石油(中国)有限公司 | Profile control method for low-speed discontinuous injection |
| CN116059894A (en) * | 2021-10-29 | 2023-05-05 | 中国石油化工股份有限公司 | Oil-water well profile control injection agent ground pressurization injection system |
-
2011
- 2011-03-25 CN CN2011200832368U patent/CN201972680U/en not_active Expired - Lifetime
Cited By (13)
| 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 |
| CN102817601A (en) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | Method and device for polymer flooding oilfield on-line profile control by using cross-linking agent |
| CN102817602A (en) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | Online profile control method and device for polymer flooding oil field |
| CN102817602B (en) * | 2012-08-31 | 2015-01-21 | 中国石油天然气股份有限公司 | online profile control method and device for polymer flooding oil field |
| CN102817601B (en) * | 2012-08-31 | 2015-04-08 | 中国石油天然气股份有限公司 | Method and device for polymer flooding oilfield on-line profile control by using cross-linking agent |
| CN104005743A (en) * | 2014-05-15 | 2014-08-27 | 天津市通洁高压泵制造有限公司 | Intelligent polymer injection pump station |
| CN109306858A (en) * | 2017-07-28 | 2019-02-05 | 中国石油天然气股份有限公司 | Polymer injection well online concentration device and method |
| CN109306858B (en) * | 2017-07-28 | 2021-01-29 | 中国石油天然气股份有限公司 | Polymer injection well online concentration device and method |
| CN111140212A (en) * | 2020-01-17 | 2020-05-12 | 大庆市海油庆石油科技有限公司 | Skid-mounted polymer flooding injection allocation device |
| CN113266325A (en) * | 2020-02-14 | 2021-08-17 | 中国石油天然气股份有限公司 | Polymer injection device and method |
| CN116059894A (en) * | 2021-10-29 | 2023-05-05 | 中国石油化工股份有限公司 | Oil-water well profile control injection agent ground pressurization injection system |
| CN114482918A (en) * | 2022-01-28 | 2022-05-13 | 中海石油(中国)有限公司 | Profile control method for low-speed discontinuous injection |
| CN114482918B (en) * | 2022-01-28 | 2024-01-23 | 中海石油(中国)有限公司 | Profile control method for low-speed discontinuous injection |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: KARAMAY HONGDU LLC Assignor: Engineering Research Institute of PetroChina Xinjiang Oilfield Company Contract record no.: 2013650000027 Denomination of utility model: Prying type polymer deep-profile-control site injection allocation device Granted publication date: 20110914 License type: Exclusive License Record date: 20130812 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |
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| CX01 | Expiry of patent term |