CN205532528U - Nature hypotonic oil field vehicular air foam in crack is transferred and is driven device - Google Patents
Nature hypotonic oil field vehicular air foam in crack is transferred and is driven device Download PDFInfo
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- CN205532528U CN205532528U CN201620340205.9U CN201620340205U CN205532528U CN 205532528 U CN205532528 U CN 205532528U CN 201620340205 U CN201620340205 U CN 201620340205U CN 205532528 U CN205532528 U CN 205532528U
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- air foam
- gas injection
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Abstract
The utility model relates to an oil field technical development field, concretely relates to nature hypotonic oil field vehicular air foam in crack is transferred and is driven device. A nature hypotonic oil field vehicular air foam in crack is transferred and is driven device, includes distributing room for water injection and fluid distribution device, fluid distribution device gathers the pump including looping through tube coupling solution jar, hello liquid pump and notes, still include gas injection device and mixing arrangement gas injection device and fluid distribution device are connected to mixing arrangement one end, and one end links to each other with the injection well head, fluid distribution device and mixing arrangement all set up in the room is adorned to the vehicular sled, wherein, vehicular air compressor and the gas injection pump of gas injection device for connecting gradually, mixing arrangement is air foam generator. The utility model discloses regarding as the medium with the air, combining with the foam, pour into the hyposmosis reservoir into, can effectively supply the stratum energy, enhanced oil recovery again can the water economy resource.
Description
Technical field
This utility model relates to oilfield technology development field, is specifically related to a kind of Fractured low-permeability oilfield vehicular air bubble
Foam transfer drive device.
Background technology
Ordos Basin is Chinese second largest oil-gas bearing basin, and major oil reservoir collection is hypotonic, low pressure, low oil are satisfied " three is low " no
Profit factor is in one, and anisotropism is extremely strong, and natural microcrack is grown.Although fracturing is greatly improved the oil recovery speed of oil well
Degree, but create the fracture network of complexity, waterflooding development is difficult to set up effective pressure reduction displacement system, the most easily makes crack open, lead
Cause water logging water breakthrough, inject water inefficient cycle；Elastic productive formation energy continues deficit, oil well output rapid decrement, stable production period
Short.And this area's loess tableland landforms, water resource lacks, and scale water filling increasingly sharpens with the contradiction of Efficient Development.General transfer drive
Device volume is huge, is fixed on well site, it is difficult to mobile, is unfavorable for carrying out field operation in oil field, mountain area.
Summary of the invention
This utility model aims to provide the vehicular air foam transfer drive device that a kind of volume is little, be easy to movement.
The technical solution of the utility model is:
A kind of Fractured low-permeability oilfield vehicular air foam transfer drive device, including distributing room for water injection and liquid dispensing device, described
Liquid dispensing device includes that passing sequentially through pipeline connects NaOH solution tank NaOH, feeds liquid pump and polymer-injecting pump；Also include gas injection device and mixing dress
Put, described mixing arrangement one end connects gas injection device and liquid dispensing device, and one end is connected with injecting well head；Described liquid dispensing device with
And mixing arrangement is arranged in vehicular skid room；Wherein, gas injection device be the air compressor truck that is sequentially connected with
And gas injection pump, mixing arrangement is air foam generator.
Described NaOH solution tank NaOH is two groups, and two groups of NaOH solution tank NaOHs are all connected with hello liquid pump.
Being provided with agitating device in described NaOH solution tank NaOH, outside is additionally provided with visual liquid level meter.
Being connected by inlet pipeline between described distributing room for water injection and Agitation Tank, described inlet pipeline is provided with water intaking valve；Institute
Connected by drain pipe road between Agitation Tank, hello liquid pump, polymer-injecting pump, air foam generator and the injection well head stated；Described
Gas injection device be connected by outlet pipe between air foam generator, outlet pipe is provided with check valve.
Described drain pipe road is provided with some Pressure gauges.
Outlet valve and non-return it is sequentially provided with on described air foam generator and the drain pipe road injected between well head
Valve.
Of the present utility model have the technical effect that
This utility model disposes liquid dispensing device and mixing arrangement by vehicular skid room, is changed into by gas injection device vehicle-mounted
Formula air compressor, volume is little, can move quickly into target well site, is directly connected to inject well head and just can start construction, convenient
Practicality, is suitable for the regional field operation of mountain area and ravines and guillies criss-cross；Simultaneously using air as medium, be combined with foam, inject low
Permeable reservoir strata, can effectively supplement stratum energy, improves recovery ratio, again can saving water resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model Fractured low-permeability oilfield vehicular air foam transfer drive device.
Wherein, 1-distributing room for water injection, 2-NaOH solution tank NaOH, 3-hello liquid pump, 4-polymer-injecting pump, 5-air compressor truck, 6-gas injection pump,
7-air foam generator, 8-agitating device, 9-visual liquid level meter, 10-inlet pipeline, 11-water intaking valve, 12-drain pipe road,
13-outlet pipe, 14-check valve, 15-outlet valve, 16-check (non-return) valve, 17-injects well head.
Detailed description of the invention
Embodiment 1
As it can be seen, a kind of Fractured low-permeability oilfield vehicular air foam transfer drive device, including being arranged on vehicular sled
In dress room, pass sequentially through NaOH solution tank NaOH 2, hello liquid pump 3, polymer-injecting pump 4 and air foam generator 7 that drain pipe road 12 connects, empty
Gas foam generator 7 is connected with injecting well head 17, and NaOH solution tank NaOH 2 is additionally provided with liquid valve, and drain pipe road 12 is provided with some Pressure gauges；
NaOH solution tank NaOH 2 connects outside distributing room for water injection 1 by inlet pipeline 10, and described inlet pipeline 10 is provided with water intaking valve 11；It is additionally provided with injection
Device, described injection device is air compressor truck 5 and gas injection pump 6, and it is sent out with air foam by outlet pipe 13
Raw device 7 connects.Wherein, being provided with agitating device 8 in NaOH solution tank NaOH 2, outside is additionally provided with visual liquid level meter 9.Described air foam
It is sequentially provided with outlet valve 15 and check (non-return) valve 16, described gas injection pump 6 on drain pipe road 12 between generator 7 and injection well head 17
And the outlet pipe 13 between air foam generator 7 is provided with check valve 14.
Embodiment 2
On the basis of embodiment 1, NaOH solution tank NaOH 2 being set to two groups, two groups of NaOH solution tank NaOHs 2 are all connected with hello liquid pump 3.
When this utility model is specifically used, after vehicular skid room is connected with air compressor, during dosing, agitating device 8 leaves
Dynamic, uniform stirring at low speed pharmaceutical dissolution so that it is dissolve abundant, even concentration, the consumption of water is observed by visual liquid level meter 9.
After having configured, pressure is provided to be extruded, through the control of liquid valve through drain pipe road 12 through feeding liquid pump 3 and polymer-injecting pump 4
Being transported to air foam generator 7 by drain pipe road 12, air compressor truck 5 starts simultaneously, is led to by the air of compression
Cross gas injection pump 6 and check valve 14, be passed through air foam generator 7 through outlet pipe 13；The air of compression is sent out at air foam
Raw device 7 meets with pharmaceutical dissolution, foamable reaction occurs, form air foam, in being then injected into injecting well head 17, carry out sky
Gas foam transfer drive, can be greatly improved oil recovery rate.When check (non-return) valve 16 prevents bottom pressure too high, fluid returns out ground, it is ensured that pump
Normal operation, accurate measurement.
Claims (6)
1. a Fractured low-permeability oilfield vehicular air foam transfer drive device, including distributing room for water injection (1) and liquid dispensing device, described
Liquid dispensing device includes passing sequentially through NaOH solution tank NaOH (2), hello liquid pump (3) and the polymer-injecting pump (4) that pipeline connects；It is characterized in that: also
Including gas injection device and mixing arrangement, described mixing arrangement one end connection gas injection device and liquid dispensing device, one end and injection
Well head (17) is connected；Described liquid dispensing device and mixing arrangement are arranged in vehicular skid room；Wherein, gas injection device is for depending on
The air compressor truck (5) of secondary connection and gas injection pump (6), mixing arrangement is air foam generator (7).
Fractured low-permeability oilfield vehicular air foam transfer drive device the most according to claim 1, it is characterised in that: described
NaOH solution tank NaOH (2) be two groups, two groups of NaOH solution tank NaOHs (2) all with feed liquid pump (3) and be connected.
Fractured low-permeability oilfield vehicular air foam transfer drive device the most according to claim 2, it is characterised in that: described
NaOH solution tank NaOH (2) in be provided with agitating device (8), outside is additionally provided with visual liquid level meter (9).
Fractured low-permeability oilfield vehicular air foam transfer drive device the most according to claim 3, it is characterised in that: described
Distributing room for water injection (1) and Agitation Tank between be connected by inlet pipeline (10), described inlet pipeline (10) is provided with water intaking valve (11)；
Pass through between described Agitation Tank, hello liquid pump (3), polymer-injecting pump (4), air foam generator (7) and injection well head (17)
Liquid pipeline (12) connects；It is connected by outlet pipe (13) between described gas injection device with air foam generator (7), described
Outlet pipe (13) is provided with check valve (14).
Fractured low-permeability oilfield vehicular air foam transfer drive device the most according to claim 4, it is characterised in that: described
Drain pipe road (12) be provided with some Pressure gauges.
Fractured low-permeability oilfield vehicular air foam transfer drive device the most according to claim 5, it is characterised in that: described
Air foam generator (7) and the drain pipe road (12) injected between well head (17) on be sequentially provided with outlet valve (15) and only
Inverse valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620340205.9U CN205532528U (en) | 2016-04-21 | 2016-04-21 | Nature hypotonic oil field vehicular air foam in crack is transferred and is driven device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620340205.9U CN205532528U (en) | 2016-04-21 | 2016-04-21 | Nature hypotonic oil field vehicular air foam in crack is transferred and is driven device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532528U true CN205532528U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620340205.9U Active CN205532528U (en) | 2016-04-21 | 2016-04-21 | Nature hypotonic oil field vehicular air foam in crack is transferred and is driven device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029972A (en) * | 2019-04-15 | 2019-07-19 | 西安长庆科技工程有限责任公司 | A kind of foam auxiliary phlogisticated air drives injection allocation valve group and process |
-
2016
- 2016-04-21 CN CN201620340205.9U patent/CN205532528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029972A (en) * | 2019-04-15 | 2019-07-19 | 西安长庆科技工程有限责任公司 | A kind of foam auxiliary phlogisticated air drives injection allocation valve group and process |
| CN110029972B (en) * | 2019-04-15 | 2023-08-08 | 西安长庆科技工程有限责任公司 | Foam-assisted oxygen reduction air driving injection allocation valve group and process method |
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| GR01 | Patent grant |