CN205638398U - Oil field ground water shutoff and profile control fluid distribution device - Google Patents
Oil field ground water shutoff and profile control fluid distribution device Download PDFInfo
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- CN205638398U CN205638398U CN201620410891.2U CN201620410891U CN205638398U CN 205638398 U CN205638398 U CN 205638398U CN 201620410891 U CN201620410891 U CN 201620410891U CN 205638398 U CN205638398 U CN 205638398U
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- negative pressure
- oil field
- pressure cavity
- ground water
- ejector
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Abstract
The utility model provides an oil field ground water shutoff and profile control fluid distribution device, this oil field ground water shutoff and profile control fluid distribution device includes: ejector, inside contain the negative pressure cavity, and this ejector still contains matter entrance, solution supply line and outlet line with the negative pressure cavity intercommunication, the spiral feeder is connected with this matter entrance, drive assembly is connected with the spiral feeder, this drive assembly can drive the spiral feeder smash the material and kibbling material carry to the ejector in. The beneficial effects of the utility model are that, set up spiral feeder and drive assembly, rotate through drive assembly drive spiral feeder, smash cubic material afterwards, carry to the negative pressure cavity of ejector in to reaching and avoiding polymer granule uneven dispersion even, lead to solid, liquid thoughtlessly to join in marriage the inequality, the problem of " flake " phenomenon appears in the polymer solution of preparation, and then reaches and improve the purpose of joining in marriage the liquid quality.
Description
Technical field
This utility model relates to a kind of oil field ground water plugging and profile controlling liquid dispensing device.
Background technology
In the tertiary oil recovery field in oilfield exploitation later stage, typically take water plugging and profile controlling transfer drive, chemical flooding, polymer flooding
Oil tech improves oil recovery rate.In these techniques, polymer dispersing and dissolving is the main technique of polymer formulation
Link.For many years, polymer dispersing technology has been used up the scattered technological process of wind-force.But owing to existing pigment mix
Locking device, due to the defect of itself, makes solution uneven when mixing, it is necessary to through stirring, not only to waste time and energy, raw
Produce at the bottom of efficiency, also add production cost.
The feed liquid mixing arrangement that polymer dispersing and dissolving is conventional at present is generally divided into common dosing funnel device and jet mixes
Locking device.Common dosing funnel device only has funnel, feed and exhaust tube and cylinder, is so easy to mix at material and water
When formed blocks of solid, cause funnel or cylinder blocking, affect mixed effect.
China Patent Publication No. is 204247085U, publication date: on April 8th, 2015, discloses one and " penetrates
Stream batch mixing liquid dispensing device ".As depicted in figs. 1 and 2, this jet batch mixing liquid dispensing device includes dosing funnel 1, blowing
Flat board 2, gripper shoe 3, flange the 4, first butterfly valve 5, flange neck tube 6, feed tube 7, isocon 8, feed tube
Valve 9, flange 10, collapsible tube 11, nozzle 12, negative pressure cavity 13, trunnion 14, anemostat 15, flange 16,
Mounting 17, isocon valve 18.
Wherein, ejector includes collapsible tube 11, nozzle 12, negative pressure cavity 13, trunnion 14 and the diffusion being sequentially connected with
Pipe 15, and nozzle 12 stretches in negative pressure cavity 13, to be sprayed in negative pressure cavity 13 by dosing water；Dosing funnel 1 is even
It is connected on the top of negative pressure cavity 13, so that the material in dosing funnel 1 enters in negative pressure cavity 13 smoothly, by negative pressure cavity
Dosing water dissolution in 13 completes the preliminarily solubilised of polymer in forming polymer solution, i.e. negative pressure cavity 13；Feed tube
The port of export of 7 is connected with the arrival end of collapsible tube 11, shrinks so that dosing water is entered by the port of export of feed tube 7
In pipe 11；Ripening tank is connected to the port of export of anemostat 15, in order to further to it after polymer solution enters
Dissolve, i.e. complete the preparation of polymer dispersion soln；One end of isocon 8 is connected with the arrival end of feed tube 7,
The other end is connected with ripening tank, for after the addition was finished, dosing water (such as return water) is quickly pumped into ripening
In tank, completing the preparation of polymer dispersion soln, wherein feed tube 7 and ejector form first flow, isocon 8
Form the second runner.Therefore charging terminates rear dosing water by the second runner (isocon) injection ripening tank, it is not necessary to flow through
First flow (feed tube and ejector), thus reduce the erosion to ejector, it is to avoid ejector is because of long-time
Revealed by erosion or problem that internal part damages；It addition, dosing water is directly entered ripening tank by isocon, due to
Not affected by ejector gut line bore and structure, injection rate is fast, shortens the time of prepared polymer solution,
Improve dosing efficiency.
When charging, open feed tube valve 9, close isocon valve 18, return water under the effect of high-pressure pump,
Spray from nozzle 12 through feed tube 7 with the highest speed, when swiftly flowing liquid is by negative pressure cavity 13, at intracavity
Forming vacuum, the material of prepared polymer solution, under the effect of gravity and atmospheric pressure, enters negative pressure through dosing funnel
Chamber 13, material is sufficiently mixed dissolving under the impact of high flow rate liquid, forms polymer solution at trunnion 14, by
Anemostat 15 enters ripening tank after discharging；After the addition was finished, close feed tube valve 9, open isocon valve
18, return water is rapidly injected ripening tank through isocon 8 under the effect of high-pressure pump.By arranging high-pressure pump, make back
Note sewage quickly pumps into, and is favorably improved dosing quality and dosing efficiency.
Above-mentioned jet batch mixing liquid dispensing device complex process equipment, nozzle interior part, by long-time erosion rapid wear, easily goes out
Now reveal, more crucially yet suffer from polymer beads dispersion uneven, cause solid, liquid mixture uneven, preparation
There is " flake " phenomenon in polymer solution.
Utility model content
In order to overcome the dispersion of existing jet batch mixing liquid dispensing device polymer beads uneven, cause solid, liquid mixture uneven
Shortcoming, this utility model provides a kind of oil field ground water plugging and profile controlling liquid dispensing device, to reach to improve dosing quality
Purpose.
This utility model solves its technical problem and be the technical scheme is that a kind of oil field ground water plugging and profile controlling dosing dress
Putting, this oil field ground water plugging and profile controlling liquid dispensing device includes: ejector, internal containing negative pressure cavity, this ejector possibly together with
Material inlet, solution supply line and the outlet line connected with negative pressure cavity；Screw feeder, with this material inlet even
Connect；Driving assembly, be connected with screw feeder, this driving assembly can drive screw feeder comminuting matter and by
The material pulverized is delivered in ejector.
Further, material inlet is arranged on the top of negative pressure cavity, and solution supply line is arranged at the left side of negative pressure cavity,
Outlet line is arranged at the right side of negative pressure cavity.
Further, one end of solution supply line is arranged in this ejector, and the other end of solution supply line is arranged
Outside this ejector, the other end of solution supply line is provided with snap joint.
Further, one end of solution supply line is provided with conical nozzle, and the arrival end of conical nozzle is big footpath section, cone
The port of export of shape nozzle is miner diameter end.
Further, ejector also includes that the first butterfly valve, the first butterfly valve are positioned at the other end and the negative pressure of solution supply line
Between chamber.
Further, the section configuration of negative pressure cavity is oval, and the major axis of this ellipse is arranged in left-right direction, negative pressure
The lower section in chamber is provided with bracing frame.
Further, the major axis of this ellipse is 1.5:1 to 2.5:1 with the ratio of short axle.
Further, this oil field ground water plugging and profile controlling liquid dispensing device also includes loading hopper, loading hopper and screw feeding
The charging aperture of device connects, and loading hopper is top cone barrel down, the top of the inner surface place cone of loading hopper
Angle is 60 degree～90 degree, and the height of loading hopper is 6:10 to 10 with the ratio of the diameter of the discharging opening of loading hopper:
1。
Further, the drift angle of the inner surface place cone of conical nozzle is 15 degree～30 degree, conical nozzle 26
The ratio of internal diameter of port of export internal diameter and outlet line 22 be 1:1.5 to 1:2, the port of export internal diameter of conical nozzle 26
And the ratio of the distance between conical nozzle 26 to outlet line 22 is 1:2 to 1:4.
Further, this driving assembly also includes rotary switch and bearing, drives motor to be arranged on bearing, and rotation is opened
Pass can control to drive the rotating speed of motor.
The beneficial effects of the utility model are, utilize motor to automatically control the rotation of screw feeder, it is possible to conservative control
Batch mixing speed, thoroughly pulverizes bulk polymer, recycling the extruding of screw feeder, polymer self gravitation and
Under the suction function that negative pressure cavity inner nozzle is formed, complete tentatively being sufficiently mixed of polymer solution, efficiently avoid " fish
Eye " formation.
By optimizing return water pump-in pressure and nozzle inside diameter, improve polymer solution dosing quality and place to greatest extent
Reason ability, it is achieved most economical rational dosing mode.
Optimize the ellipsoidal structure of design negative pressure cavity, it is to avoid erosion problem that negative pressure cavity causes because washing away for a long time and
Material is in the deposition of intracavity.This utility model embodiment has a simple in construction simultaneously, and mix homogeneously is with low cost, behaviour
Facilitate, safe and reliable advantage.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper limit of the present utility model
Fixed.In the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the prior art；
Fig. 2 is the partial enlarged drawing of prior art；
Fig. 3 is the structural representation of this utility model embodiment；
Fig. 4 is the structural representation of screw feeder in this utility model embodiment；
Fig. 5 is the structural representation driving assembly in this utility model embodiment；
Fig. 6 is the structural representation of ejector in this utility model embodiment.
Reference in figure: 1, dosing funnel；2, blowing flat board；3, gripper shoe；4, flange；5, the first butterfly
Valve；6, flange neck tube；7, feed tube；8, isocon；9, feed tube valve；10, flange；11, collapsible tube；
12, nozzle；13, negative pressure cavity；14, trunnion；15, anemostat；16, flange；17, mounting；18, isocon
Valve；21, negative pressure cavity；22, outlet line；23, solution supply line；24, bracing frame；25, the first butterfly valve；
26, conical nozzle；27, material inlet；30, screw feeder；31, urceolus；32, screw rod；40, charging leakage
Bucket；41, the second butterfly valve；51, motor is driven；52, rotary switch；53, bearing；60, connecting line；61、
Upper flange；62, lower flange.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figures 3 to 6, this utility model embodiment provides a kind of oil field ground water plugging and profile controlling liquid dispensing device,
This oil field ground water plugging and profile controlling liquid dispensing device includes ejector, screw feeder 30 and drives assembly.Inside ejector
Containing negative pressure cavity 21, this ejector is possibly together with the material inlet 27 connected with negative pressure cavity 21, solution supply line 23
With outlet line 22.Screw feeder 30 is connected with this material inlet 27.Drive assembly with screw feeder 30 even
Connecing, this driving assembly can drive screw feeder 30 comminuting matter and is delivered in ejector by the material pulverized.
Screw feeder 30 is set and drives assembly, by driving Component driver screw feeder 30 to rotate, by bulk
After material is pulverized, it is delivered in the negative pressure cavity 21 of ejector, thus reaches to avoid polymer beads dispersion inequality
Even, cause solid, liquid mixture uneven, there is the problem of " flake " phenomenon in the polymer solution of preparation, and then reaches to carry
The purpose of high dosing quality.
As shown in Figure 3 and Figure 6, the section configuration of negative pressure cavity 21 is oval, and the major axis of this ellipse is along right and left
To setting, the lower section of negative pressure cavity 21 is provided with bracing frame 24.The major axis of this ellipse is 1.5:1 with the ratio of short axle
To 2.5:1.Material inlet 27 is arranged on the top of negative pressure cavity 21, and solution supply line 23 is arranged at negative pressure cavity 21
Left side, outlet line 22 is arranged at the right side of negative pressure cavity 21.One end of solution supply line 23 is arranged at this and penetrates
In stream device, the other end of solution supply line 23 is arranged at outside this ejector, and the other end of solution supply line 23 sets
Being equipped with snap joint, this snap joint is connected with carrying out water pipeline.
Above-mentioned bracing frame 24 is two, is separately positioned on the both sides of negative pressure cavity 21, and one of them bracing frame 24 supports
On solution supply line 23, another bracing frame 24 is supported at outlet line 22.
As it is shown on figure 3, one end of solution supply line 23 is provided with conical nozzle 26, the arrival end of conical nozzle 26
For big footpath section, the port of export of conical nozzle 26 is path section.Above-mentioned conical nozzle 26 can be by jet-action negative
Negative pressure is formed in pressure chamber 21.When material is entered by material inlet 27, be inhaled under the effect of this negative pressure, simultaneously with
Solution in negative pressure cavity completes preliminary being sufficiently mixed.
In this utility model embodiment, the internal diameter of conical nozzle 26 arrival end is more than the internal diameter of conical nozzle 26 port of export,
The internal diameter of the arrival end of this outlet line 22 is more than the internal diameter of the port of export of conical nozzle 26.
Preferably, the drift angle of the inner surface place cone of conical nozzle 26 is 15 degree～30 degree, conical nozzle 26
The ratio of internal diameter of port of export internal diameter and outlet line 22 be 1:1.5 to 1:2.The port of export of conical nozzle 26
The ratio of the distance between internal diameter and conical nozzle 26 to outlet line 22 is 1:2 to 1:4.
As it is shown on figure 3, the ejector in this utility model embodiment also includes the first butterfly valve 25, the first butterfly valve 25
Between the other end and negative pressure cavity 21 of solution supply line 23.This first butterfly valve 25 can control solution supply pipe
The break-make of line 23.
As shown in Figure 4, this oil field ground water plugging and profile controlling liquid dispensing device also includes loading hopper 40, loading hopper 40 with
The charging aperture of screw feeder 30 connects, and loading hopper 40 is top cone barrel down, loading hopper 40 interior
The drift angle of place, surface cone is 60 degree～90 degree.The height of loading hopper 40 and the discharging opening of loading hopper 40
The ratio of diameter be 6:1 to 10:1.
Loading hopper 40 is provided with the second butterfly valve 41 with the junction of the charging aperture of screw feeder 30, this second butterfly
Valve 41 can control the opening and closing of the discharging opening of loading hopper 40.
Screw feeder 30 in this utility model embodiment includes urceolus 31 and screw rod 32, one end of urceolus 31 with
Driving assembly connects, and the other end of urceolus 31 is connected with the charging aperture of screw feeder 30 by connecting line 60.
It is provided with upper flange 61 on above-mentioned connecting line 60, at material inlet 27, is provided with lower flange 62, this upper flange 61
Coordinate for by connecting line 60 and material inlet 27 with lower flange 62.
As it is shown in figure 5, this driving assembly includes driving motor 51, rotary switch 52 and bearing 53.Drive motor
51 are arranged on bearing 53, and rotary switch 52 can control to drive the rotating speed of motor 51.This driving motor 51
Output shaft is coaxially connected with screw rod 32.
The operation principle of this utility model embodiment is: when extemporaneous preparation polymer solution, and water pipeline is with quick in the future
Joint connect, open the first butterfly valve 25 and the second butterfly valve 41, return water under pressure, with higher speed
Spray from conical nozzle 26, when swiftly flowing liquid is by negative pressure cavity 21, form vacuum, preparation polymerization at intracavity
The material of thing solution, under screw feeder 30 and action of gravity, enters negative pressure cavity 21 through discharging opening, at high-speed liquid
Impact under complete preliminary being sufficiently mixed, at outlet line 22 formed polymer solution enter Agitation Tank enter one
Step stirs.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
Motor is utilized to automatically control the rotation of screw feeder, it is possible to conservative control batch mixing speed, bulk polymer is thorough
The end, pulverizes, and the negative pressure that the recycling extruding of screw feeder, polymer self gravitation and negative pressure cavity inner nozzle are formed is made
Under with, complete tentatively being sufficiently mixed of polymer solution, efficiently avoid the formation of " flake ".
By optimizing return water pump-in pressure and nozzle inside diameter, improve polymer solution dosing quality and place to greatest extent
Reason ability, it is achieved most economical rational dosing mode.
Optimize the ellipsoidal structure of design negative pressure cavity, it is to avoid erosion problem that negative pressure cavity causes because washing away for a long time and
Material is in the deposition of intracavity.This utility model embodiment has a simple in construction simultaneously, and mix homogeneously is with low cost, behaviour
Facilitate, safe and reliable advantage.
The above, only specific embodiment of the utility model, it is impossible to limit the scope that utility model is implemented with it,
So the displacement of its equivalent assemblies, or the equivalent variations made according to this utility model scope of patent protection and modification, all answer
Still fall within the category that this patent is contained.It addition, between technical characteristic and technical characteristic in this utility model, technology special
Levy between technical scheme, all can use with independent assortment between technical scheme and technical scheme.
Claims (10)
1. an oil field ground water plugging and profile controlling liquid dispensing device, it is characterised in that this oil field ground water plugging and profile controlling dosing fills
Put and include:
Ejector, internal containing negative pressure cavity (21), this ejector enters possibly together with the material connected with negative pressure cavity (21)
Mouth (27), solution supply line (23) and outlet line (22)；
Screw feeder (30), is connected with this material inlet (27)；
Driving assembly, be connected with screw feeder (30), this driving assembly can drive screw feeder (30) powder
The material pulverized also is delivered in this ejector by broken material.
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 1, it is characterised in that material inlet
(27) being arranged on the top of negative pressure cavity (21), solution supply line (23) is arranged at the left side of negative pressure cavity (21),
Outlet line (22) is arranged at the right side of negative pressure cavity (21).
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 2, it is characterised in that solution supply
One end of pipeline (23) is arranged in this ejector, and the other end of solution supply line (23) is arranged at this ejector
Outward, the other end of solution supply line (23) is provided with snap joint.
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 3, it is characterised in that solution supply
One end of pipeline (23) is provided with conical nozzle (26), and the arrival end of conical nozzle (26) is big footpath section, tapered injection
The port of export of mouth (26) is path section.
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 3, it is characterised in that this ejector
Also include that the first butterfly valve (25), the first butterfly valve (25) are positioned at the other end and the negative pressure cavity of solution supply line (23)
(21) between.
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 2, it is characterised in that negative pressure cavity (21)
Section configuration be oval, the major axis of this ellipse is arranged in left-right direction, and the lower section of negative pressure cavity (21) is provided with
Bracing frame (24).
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 6, it is characterised in that this ellipse
The ratio of major axis and short axle be 1.5:1 to 2.5:1.
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 1, it is characterised in that this ground, oil field
Face water plugging and profile controlling liquid dispensing device also includes loading hopper (40), loading hopper (40) and screw feeder (30)
Charging aperture connects, and loading hopper (40) is top cone barrel down, the inner surface place circle of loading hopper (40)
The drift angle of taper is 60 degree～90 degree, and the height of loading hopper (40) is straight with the discharging opening of loading hopper (40)
The ratio in footpath is 6:1 to 10:1.
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 4, it is characterised in that conical nozzle
(26) inner surface place cone drift angle be 15 degree～30 degree, the port of export internal diameter of conical nozzle (26) and
The ratio of the internal diameter of outlet line (22) is 1:1.5 to 1:2, the port of export internal diameter of conical nozzle (26) and tapered injection
Mouth (26) is 1:2 to 1:4 to the ratio of the distance between outlet line (22).
Oil field ground water plugging and profile controlling liquid dispensing device the most according to claim 1, it is characterised in that this driving group
Part includes driving motor (51), rotary switch (52) and bearing (53), drives motor (51) to be arranged on bearing (53)
On, rotary switch (52) can control to drive the rotating speed of motor (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410891.2U CN205638398U (en) | 2016-05-09 | 2016-05-09 | Oil field ground water shutoff and profile control fluid distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410891.2U CN205638398U (en) | 2016-05-09 | 2016-05-09 | Oil field ground water shutoff and profile control fluid distribution device |
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| Publication Number | Publication Date |
|---|---|
| CN205638398U true CN205638398U (en) | 2016-10-12 |
Family
ID=57049244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620410891.2U Active CN205638398U (en) | 2016-05-09 | 2016-05-09 | Oil field ground water shutoff and profile control fluid distribution device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512763A (en) * | 2016-12-12 | 2017-03-22 | 中海石油（中国）有限公司天津分公司 | Offshore field polymer dissolution and enforceable uniform-mixing device |
| CN107469723A (en) * | 2017-09-08 | 2017-12-15 | 成都劳恩普斯科技有限公司 | A kind of accurate formula liquid dispensing device and fracturing fluid liquid mixing system |
| CN109113697A (en) * | 2018-08-13 | 2019-01-01 | 宋协翠 | The double acting energy negative pressure of gas-liquid with circulatory function penetrates the application method for inhaling device |
-
2016
- 2016-05-09 CN CN201620410891.2U patent/CN205638398U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512763A (en) * | 2016-12-12 | 2017-03-22 | 中海石油（中国）有限公司天津分公司 | Offshore field polymer dissolution and enforceable uniform-mixing device |
| CN106512763B (en) * | 2016-12-12 | 2018-12-28 | 中海石油（中国）有限公司天津分公司 | A kind of offshore oilfield polymer dissolution pressure evenly mixing device |
| CN107469723A (en) * | 2017-09-08 | 2017-12-15 | 成都劳恩普斯科技有限公司 | A kind of accurate formula liquid dispensing device and fracturing fluid liquid mixing system |
| CN109113697A (en) * | 2018-08-13 | 2019-01-01 | 宋协翠 | The double acting energy negative pressure of gas-liquid with circulatory function penetrates the application method for inhaling device |
| CN109113697B (en) * | 2018-08-13 | 2020-10-23 | 徐州天骋智能科技有限公司 | Use method of gas-liquid double-kinetic-energy negative pressure injection and suction device with circulation function |
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