CN204371269U - A kind of foaming agent injects skid-mounted device - Google Patents
A kind of foaming agent injects skid-mounted device Download PDFInfo
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- CN204371269U CN204371269U CN201420702857.3U CN201420702857U CN204371269U CN 204371269 U CN204371269 U CN 204371269U CN 201420702857 U CN201420702857 U CN 201420702857U CN 204371269 U CN204371269 U CN 204371269U
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- pharmacy jar
- skid
- foaming agent
- mounted device
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Abstract
The utility model injects skid-mounted device by a kind of foaming agent, comprise pharmacy jar system and the injected system be all connected with pharmacy jar system and feed pump, described pharmacy jar system comprises pharmacy jar and is connected to the heating system on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are arranged on base simultaneously, form skid-mounted type design.Described pharmacy jar, heating system, injected system, feed pump are housed in envelope inside simultaneously, are fixedly connected with bottom envelope with described base, described envelope offer door and window.The utility model achieves the interlock profile control of steam flooding block, improves the development effectiveness of thick oil steam drive.Entirety have convenient transport, inner facility compact, be convenient to the features such as regular job.
Description
Technical field
The utility model relates to oil exploitation technology, and specifically a kind of foaming agent injects skid-mounted device.
Background technology
Heavy crude reservoir enters the many rounds of steam and handles up the later stage, and development effectiveness is deteriorated, and shows as that cycle oil production is low, oil-gas ratio is low, comprehensive water cut is high.Injecting steam sweep efficiency low is the main cause causing above problem.Formation heterogeneity causes steam has channeling serious jointly, and inject steam and flee from high permeability zone, the hyposmosis band of enrichment remaining oil is not effectively employed all the time, and this causes many rounds to handle up the moisture increase of later stage production fluid, deleterious.
By adding foaming agent and nitrogen, foam is produced in duct, stratum, the foam film of high strength makes the percolation ability of gas phase sharply reduce, shutoff high permeability zone or macropore, effectively inhibit steam high permeability formation, the high section of oozing, height to ooze band, turn to low-permeability layer, hypotonic section, the non-displacement band such as hypotonic band, add displacement volume, improve sweep area, improve effect of reservoir development.
Interim plunger displacement pump is adopted to inject for foaming agent, personnel labor intensity is large, winter low temperature runs medicament and equipment easy freezing, the problems such as operational management is very inconvenient, devise foaming agent and inject sledge block, achieve along with nitrogen foam agent injection rate increases, reduce ground and inject difficulty, strengthen equipment management simultaneously, reduce personnel labor intensity.
Summary of the invention
The purpose of this utility model is to provide a kind of foaming agent and injects skid-mounted device, achieves the interlock profile control of steam flooding block, improves the development effectiveness of thick oil steam drive.Entirety have convenient transport, inner facility compact, be convenient to the features such as regular job.
The purpose of this utility model realizes by following technical measures:
This foaming agent injects skid-mounted device and comprises pharmacy jar system and the injected system be all connected with pharmacy jar system and feed pump, described pharmacy jar system comprises pharmacy jar and is connected to the heating system on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are arranged on base simultaneously, form skid-mounted type design.
The purpose of this utility model also realizes by following technical measures:
Described pharmacy jar, heating system, injected system, feed pump are housed in envelope inside simultaneously, are fixedly connected with bottom envelope with described base, described envelope offer door and window.
Described medicament tank skin arranges insulation layer, from pharmacy jar top, mixer is set to pharmacy jar inside, described pharmacy jar top drilling inserts exhaust plant, liquid level sensor, water inlet pipe, described pharmacy jar outer wall arranges tank vertical ladder, pharmacy jar temperature controller is inserted with in described pharmacy jar side-wall hole, described pharmacy jar sidewall upper offers charging aperture, and described feed pump is connected on charging aperture by feeding line, and described pharmacy jar sidewall upper also offers overfall and draws blow-off pipe downwards.
Described heating system comprises conduction oil fuel tank, Heat-transfer Oil Pump, hotline heater, described conduction oil fuel tank connects pharmacy jar by Heat-transfer Oil Pump, arrange hotline heater in conduction oil fuel tank, conduction oil top of oil-tank arranges conduction oil oil filler, conduction oil exhaust opening.
Described injected system comprises diaphragm metering pump, strainer, flow meter, measuring pump inlet line connection traffic meter is passed through in the import of oneself of described diaphragm metering pump, flow meter connects strainer again, strainer is connected on the entrance gate of pharmacy jar, described diaphragm metering pump outlet connection outlet gate, medicament flap valve, the agent outlet successively of oneself, described agent outlet is nitrogen outlet in parallel also, adds nitrogen valve, nitrogen flap valve between nitrogen outlet and agent outlet.
Described go out respectively safety valve in parallel and snubber between port strobe, medicament flap valve, described snubber arranges shockproof pressure gage.
Described base is also provided with power distribution cabinet, the PLC control cabinet of skid-mounted type design, described power distribution cabinet, PLC control cabinet are all connected with pharmacy jar system, injected system, feed pump.
The utility model has following beneficial effect:
The high-pressure nitrogen foam of the oil recovery profile control in the utility model, is mainly applicable to shutoff vapour and drives high-temperature zone between well and producing well; Nitrogen foam has oil-water selectivity, is mainly applicable to the oil reservoir that shutoff oil saturation is less than 20%.The combination of both nitrogen foams significantly can improve super-heavy oil deposit high temperature stifled tune effect, saves stifled furnishing originally.Important technical advantage of the present utility model is:
1. the plugging characteristics of nitrogen foam is combined, utilize thermal field development characteristics and the oil saturation characteristic distributions of viscous oil field operated by steam self, force steam to turn to, thus improve steam swept volume, improve recovery ratio;
2. nitrogen foam slug coordinates reduction producing well comprehensive water cut, extends stifled tune period of validity, utilizes the reduction interfacial tension effect of foaming agent, further raising steam displacement efficiency, thus reduce stifled furnishing originally, improve super-heavy oil deposit steam flooding gas oil ratio;
3. achieve the interlock profile control of steam flooding block, reduce the management operating cost of steam flooding nitrogen foam profile control, improve steam flooding block implementation result.
Sledge block adopts vehicle-mounted form, and convenient transport, without the need to crane and transport vehicle, adopts conventional tractor, reduces transshipment charge.
Sledge block entirety adopts van-type structure, and proterctive equipment increases the service life, and for expanding pharmacy jar volume, inner facility is compact, and operating space is less, adopts outside door window mode.
Be provided with single open-door before and after envelope and be convenient to regular job, both sides are provided with clamshell doors and window is convenient to maintenance of equipment and summer ventilation.Compartment top window is convenient to daylighting and mixer maintenance.
Accompanying drawing explanation
Fig. 1 is the structural front view of the utility model embodiment;
Fig. 2 is the lateral view of Fig. 1 pharmacy jar;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the private side view of Fig. 3 pharmacy jar;
Fig. 5 is the internal construction stereogram that foaming agent of the present utility model injects skid-mounted device;
Fig. 6 is that foaming agent injects skid-mounted device external structure stereogram.
In figure: mixer 1, exhaust plant 2, liquid level sensor 3, power distribution cabinet 4, PLC control cabinet 5, feed pump 6, pharmacy jar temperature controller 7, diaphragm metering pump 8, shockproof pressure gage 9, safety valve 10, flap valve 11, agent outlet 12, nitrogen outlet 13, go out port strobe 14, entrance gate 15, strainer 16, flow meter 17, overfall 18, heat conductive oil inlet 19, conduction oil outlet 20, sewage draining exit 21, Heat-transfer Oil Pump 22, conduction oil fuel tank 23, hotline heater 24, conduction oil exhaust opening 25, hand-hole 26, valve 27, base 28, conduction oil pipeline 29, conduction oil oil filler 30, water inlet 31, feeding line 32, measuring pump inlet line 33, container inner bottom plating 34, upper tank vertical ladder 35, insulation layer 36, snubber 37, nitrogen valve 38, charging aperture 39, nitrogen flap valve 40, pharmacy jar 41.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the utility model.
As shown in figures 1 to 6, inject sled block according to design sketch configuration nitrogen bubble, pharmacy jar and heating system, injection pump and distributing valve group system, distribution and the monitoring of wherein prizing block inside are that accessory should be selected to install according to counter structure figure.The using method of this device comprises: step 1, and sled block is injected in outer foam agent; Step 2, nitrogen car is to nitrogen injection in sled block; Step 3, carry out heating according to design parameters, stir, mix, monitoring injection pump operation condition, outlet pressure, foaming agent flow, monitor allocation valve group high pressure nitrogen inlet pressure, nitrogen flow, monitoring foam tank temperature, liquid level, finally export high-pressure nitrogen foam.
Foaming agent injects skid-mounted device, comprise pharmacy jar system and the injected system be all connected with pharmacy jar system and feed pump 6, the heating system that described pharmacy jar system comprises pharmacy jar 41 and is connected on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are arranged on base 8 simultaneously, form skid-mounted type design.Injected system is not injected in pharmacy jar, but is injected in the system of being injected into by the medicament of pharmacy jar.
Pharmacy jar, heating system, injected system, feed pump are housed in envelope inside simultaneously, are fixedly connected with bottom envelope with described base, described envelope offer door and window.
Medicament tank skin arranges insulation layer 36, from pharmacy jar top, mixer 1 is set to pharmacy jar inside, described pharmacy jar top drilling inserts exhaust plant 2, liquid level sensor 3, water inlet pipe, described pharmacy jar outer wall arranges tank vertical ladder 35, pharmacy jar temperature controller 7 is inserted with in described pharmacy jar side-wall hole, described pharmacy jar sidewall upper offers charging aperture, described feed pump is connected on charging aperture by feeding line 32, and described pharmacy jar sidewall upper also offers overfall 18 and draws blow-off pipe downwards.
Heating system comprises conduction oil fuel tank 23, Heat-transfer Oil Pump 22, hotline heater 24, described conduction oil fuel tank connects pharmacy jar by Heat-transfer Oil Pump, arrange hotline heater in conduction oil fuel tank, conduction oil top of oil-tank arranges conduction oil oil filler 30, conduction oil exhaust opening 25.
Injected system comprises diaphragm metering pump 8, strainer 16, flow meter 17, measuring pump inlet line 33 connection traffic meter is passed through in the import of oneself of described diaphragm metering pump, flow meter connects strainer 16 again, strainer is connected on the entrance gate 15 of pharmacy jar, described diaphragm metering pump outlet connection outlet gate 14, medicament flap valve 11, the agent outlet 12 successively of oneself, described agent outlet is nitrogen outlet 13 in parallel also, adds nitrogen valve 38, nitrogen flap valve 40 between nitrogen outlet and agent outlet.
Go out difference safety valve 10 in parallel and snubber 37 between port strobe, medicament flap valve, described snubber is arranged shockproof pressure gage 9.
Base 8 is also provided with power distribution cabinet 4, the PLC control cabinet 5 of skid-mounted type design, described power distribution cabinet, PLC control cabinet are all connected with pharmacy jar system, injected system, feed pump.
Pharmacy jar: the square normal pressure tank of steel, appearance and size 6mx2mx2.2m foaming agent filling heat-conductive oil sledge block: heat conduction fuel tank 1mx1mx1m, Heat-transfer Oil Pump 2 feed pump: Q=40m
3/ hH=20m mixer: 3, separate unit power 3kW.
Injection pump 2: diaphragm metering pump Q=400L/h P=10MPa distributing valve group: pressure-bearing grade 10MPa, 1, high pressure nitrogen interface, subsidiary high pressure flow takes into account pressure transmitter, 2, high-pressure nitrogen foam agent interface.
Power distribution cabinet 1 is injection pump, heat conduction fuel tank electric heater, Heat-transfer Oil Pump, mixer and the power supply such as monitor and control facility, illumination, outside access power cable.
Monitoring system: injection pump operation condition, outlet pressure, foaming agent traffic monitoring; Distributing valve group high pressure nitrogen inlet pressure, nitrogen flow are monitored; Foam tank temperature, liquid level monitoring; Monitoring camera is respectively established in sledge block two ends.
Foaming agent injects sledge block and adopts vehicle-mounted form, and be convenient to carrying, van-type structure is easy to proterctive equipment, and summer, sun-proof Winter protection, life-extending, adapts to Xinjiang bad weather.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (7)
1. a foaming agent injects skid-mounted device, comprise pharmacy jar system and the injected system be all connected with pharmacy jar system and feed pump, it is characterized in that, described pharmacy jar system comprises pharmacy jar and is connected to the heating system on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are arranged on base simultaneously, form skid-mounted type design.
2. a kind of foaming agent according to claim 1 injects skid-mounted device, it is characterized in that, described pharmacy jar, heating system, injected system, feed pump are housed in envelope inside simultaneously, are fixedly connected with bottom envelope with described base, described envelope offer door and window.
3. a kind of foaming agent according to claim 1 injects skid-mounted device, it is characterized in that, described medicament tank skin arranges insulation layer, from pharmacy jar top, mixer is set to pharmacy jar inside, described pharmacy jar top drilling inserts exhaust plant, liquid level sensor, water inlet pipe, described pharmacy jar outer wall arranges tank vertical ladder, pharmacy jar temperature controller is inserted with in described pharmacy jar side-wall hole, described pharmacy jar sidewall upper offers charging aperture, described feed pump is connected on charging aperture by feeding line, described pharmacy jar sidewall upper also offers overfall and draws blow-off pipe downwards.
4. a kind of foaming agent according to claim 1 injects skid-mounted device, it is characterized in that, described heating system comprises conduction oil fuel tank, Heat-transfer Oil Pump, hotline heater, described conduction oil fuel tank connects pharmacy jar by Heat-transfer Oil Pump, arrange hotline heater in conduction oil fuel tank, conduction oil top of oil-tank arranges conduction oil oil filler, conduction oil exhaust opening.
5. a kind of foaming agent according to claim 1 injects skid-mounted device, it is characterized in that, described injected system comprises diaphragm metering pump, strainer, flow meter, measuring pump inlet line connection traffic meter is passed through in the import of oneself of described diaphragm metering pump, flow meter connects strainer again, strainer is connected on the entrance gate of pharmacy jar, the described diaphragm metering pump outlet connection outlet gate successively of oneself, medicament flap valve, agent outlet, described agent outlet is nitrogen outlet in parallel also, nitrogen valve is added between nitrogen outlet and agent outlet, nitrogen flap valve.
6. a kind of foaming agent according to claim 5 injects skid-mounted device, it is characterized in that, described in go out between port strobe, medicament flap valve safety valve in parallel and snubber respectively, described snubber arranges shockproof pressure gage.
7. a kind of foaming agent according to claim 1 injects skid-mounted device, it is characterized in that, described base is also provided with power distribution cabinet, the PLC control cabinet of skid-mounted type design, described power distribution cabinet, PLC control cabinet are all connected with pharmacy jar system, injected system, feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702857.3U CN204371269U (en) | 2014-11-20 | 2014-11-20 | A kind of foaming agent injects skid-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702857.3U CN204371269U (en) | 2014-11-20 | 2014-11-20 | A kind of foaming agent injects skid-mounted device |
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| CN204371269U true CN204371269U (en) | 2015-06-03 |
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| CN201420702857.3U Active CN204371269U (en) | 2014-11-20 | 2014-11-20 | A kind of foaming agent injects skid-mounted device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626013A (en) * | 2014-11-20 | 2016-06-01 | 中国石油化工股份有限公司 | Foaming agent injection skid-mounted device |
| CN105971573A (en) * | 2016-06-22 | 2016-09-28 | 中国石油大学(华东) | System and method for automatically generating CO2 foam and exploiting coalbed methane in huff-puff mode underground |
| CN106995203A (en) * | 2016-01-26 | 2017-08-01 | 上海轻叶工程科技有限公司 | Quantifying and loading skid-mounted system |
-
2014
- 2014-11-20 CN CN201420702857.3U patent/CN204371269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626013A (en) * | 2014-11-20 | 2016-06-01 | 中国石油化工股份有限公司 | Foaming agent injection skid-mounted device |
| CN106995203A (en) * | 2016-01-26 | 2017-08-01 | 上海轻叶工程科技有限公司 | Quantifying and loading skid-mounted system |
| CN105971573A (en) * | 2016-06-22 | 2016-09-28 | 中国石油大学(华东) | System and method for automatically generating CO2 foam and exploiting coalbed methane in huff-puff mode underground |
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