CN209060915U - The quick dissolved gas device of industrial application grade - Google Patents

The quick dissolved gas device of industrial application grade Download PDF

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Publication number
CN209060915U
CN209060915U CN201821792353.XU CN201821792353U CN209060915U CN 209060915 U CN209060915 U CN 209060915U CN 201821792353 U CN201821792353 U CN 201821792353U CN 209060915 U CN209060915 U CN 209060915U
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gas
industrial application
straight tube
application grade
quick dissolved
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秦积舜
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Abstract

The utility model provides a kind of quick dissolved gas device of industrial application grade, the quick dissolved gas device of industrial application grade includes: at least one Gas dissolving pipe, the Gas dissolving pipe is U-tube, the Gas dissolving pipe includes: first straight tube and second straight tube and top elbows for being vertically arranged and being parallel to each other;The Gas dissolving pipe further include: top transverse tube is connected on the top elbows;Plate with holes is covered on the fluting and is connected between top elbows and the top transverse tube;The level sensor for monitoring plate with holes is arranged in the inner cavity of the top transverse tube;The top of the top transverse tube is arranged in exhaust valve;Gas injection pipeline is connected to the bottom of first straight tube and second straight tube;Gas mixing device, positioned at the downstream of gas injection pipeline, waterflood-transmission line is connected to the bottom of first straight tube.The utility model makes to inject the state that water has reached saturation dissolved gas before reaching wellhead assembly.

Description

The quick dissolved gas device of industrial application grade
Technical field
The utility model relates to oil field development fields, and in particular to a kind of quick dissolved gas device of industrial application grade.
Background technique
In field of oil development, the waterflooding extraction of low-permeability oil deposit faces many problems, wherein injection water be difficult to enter it is micro- Fine pore, swept volume is small, and recovery percent of reserves is not high.A kind of effective method is gas injection development, low using gas flow resistance Feature enters gas in fine pore, improves recovery percent of reserves, but gas drive mode frequently encounters the feelings along hypertonic channel channelling Condition, so that the deterioration of efficiency of the gas displacement of reservoir oil.
In conjunction with the advantages of two ways, i.e., a large amount of dissolved gas in injection water make it in flow event, with pressure Gradually decrease, solution gas is gradually precipitated, and realizes that the common displacement of reservoir oil of air water simultaneously improves oil displacement efficiency.The characteristics of such mode is to infuse Enter the timing of operating pressure one between well and producing well, dissolves the injection water of bulk gas along biggish channel seepage flow, with The reduction of seepage pressure, the bubble being precipitated in water generate Jamin effect, limit percolation flow velocity of the injection water in larger passage, " forced " injection water is flowed into lesser channel.As seepage pressure continuously reduces, this " forced " process is recurred, and is compeled Make to inject water seepage flow constantly into smaller hole, the swept volume of injection water is expanded, to improve oil displacement efficiency.It is this Method has been verified in laboratory in theoretical principle, theoretical feasible, but in industrial application, it at present but can not be fast by gas Speed is dissolved into the injection water of flowing.
In conclusion following problems exist in the prior art: at present in industrial application, can not quickly be dissolved into gas In the injection water of flowing.
Utility model content
The utility model provides a kind of quick dissolved gas device of industrial application grade, to solve at present in industrial application, Gas can not be quickly dissolved into the injection water of flowing.
For this purpose, also referred to as industrial application grade dissolves the utility model proposes a kind of quick dissolved gas device of industrial application grade Gas device or gas dissolution apparatus, the quick dissolved gas device of industrial application grade include:
At least one Gas dissolving pipe, the Gas dissolving pipe are U-tube, and the Gas dissolving pipe includes: to be vertically arranged and be parallel to each other First straight tube and second straight tube, and the top being connected between the top of first straight tube and the top of second straight tube Bend pipe;First straight tube, top elbows are connected to the inside of second straight tube;
The top of the top elbows is equipped with fluting;
The Gas dissolving pipe further include:
Top transverse tube is connected on the top elbows;The top transverse tube is tubulose and is horizontally disposed with;The top The inner cavity of transverse tube is connected to the fluting;
Plate with holes is covered on the fluting and is connected between top elbows and the top transverse tube;
The level sensor for monitoring plate with holes is arranged in the inner cavity of the top transverse tube;
The top of the top transverse tube is arranged in exhaust valve;
Gas injection pipeline is connected to the bottom of first straight tube and second straight tube;
Gas mixing device, the bottom positioned at first straight tube and the downstream positioned at gas injection pipeline, the gas mixing device included: Filter disc, filter are equipped with multiple uniform holes, and filter aperture is 5 μm to 10 μm;
Waterflood-transmission line is connected to the bottom of first straight tube.
Further, the quick dissolved gas device of the industrial application grade includes: multiple is vertically arranged and sequentially connected The floor projection of Gas dissolving pipe, multiple Gas dissolving pipes is S-type, the quick dissolved gas device of industrial application grade further include: be connected to The bottom bend pipe of two neighboring Gas dissolving pipe bottom, the bottom bend pipe are connected between two neighboring Gas dissolving pipe.
Further, the quick dissolved gas device of the industrial application grade further include: gas pressurized device connects the note Gas pipeline.
Further, the gas pressurized device includes: that sequentially connected gas injection fills, is pressurized pump group and air pump, described Gas injection, which fills, connects the gas injection pipeline.
Further, the quick dissolved gas device of the industrial application grade connects to form S type, adjacent straight using nine straight tubes 500mm is divided between pipe.
Further, the gas pressurized device connects each Gas dissolving pipe, and each Gas dissolving pipe passes through a partial pressure dress respectively It sets and is connected in parallel the gas pressurized device, the bleeder mechanism is gas pressure regulating valve.
Further, the quick dissolved gas device of the industrial application grade further include: signal transmission and control device, connection Level sensor and exhaust valve.
Further, the quick dissolved gas device of the industrial application grade further include: skid platform, skid platform include fortune Defeated trailer and the fixed rack being mounted on transport trailer, the Gas dissolving pipe, gas pressurized device and signal transmission and control dress It sets and is arranged on fixed rack.
Further, the exhaust valve is solenoid valve.
Further, the eye diameter on the plate with holes is 1cm, is spaced 2cm.
The utility model has the advantage that
1. the quick dissolved gas device of industrial application grade, in Ground Application, linking is incorporated to original water filling process, make to inject Water has reached the state of saturation dissolved gas before reaching wellhead assembly;
2. the device is laid out with skid, line member occupies little space, is readily transported, installs and manages;
3. the device implements automation control, convenient for operation.
Detailed description of the invention
Fig. 1 is the operation principle schematic diagram for the quick dissolution method that the utility model uses;
Fig. 2 is the operation principle schematic diagram of straight tube in the quick dissolution method of the utility model use;
Fig. 3 is the operation principle schematic diagram of bend pipe in the quick dissolution method of the utility model use;
Fig. 4 is the schematic view of the front view for the bend pipe that the utility model one embodiment uses;
Fig. 5 is the side structure schematic view for the bend pipe that the utility model one embodiment uses;
Fig. 6 is the schematic view of the front view for the S type Gas dissolving pipe that the utility model uses;
Fig. 7 is the overlooking structure diagram for the S type Gas dissolving pipe that the utility model uses;
Fig. 8 is the overall structure diagram for the quick dissolved gas device of industrial application grade that the utility model uses.
Drawing reference numeral explanation:
1, Gas dissolving pipe;11, top elbows;12, bottom bend pipe;13, pipeline interface;14, waterflood direction;15, straight tube;16, Water discharging direction;17, waterflood-transmission line entrance;18, waterflood-transmission line exports;
20, top transverse tube;21, plate with holes (orifice plate);22, level sensor;23, exhaust valve;30, bubble;40, method It is blue;50, gas-liquid interface;
60, gas pressurized device;61, bleeder mechanism;70, signal transmission and control device;71, liquid level signal transmission line.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention The utility model.
The utility model is the generation dress that micro-bubble is devised on the basis of analyzing gas solution rate influence factor Set the calandria structure with dioptric type.Method And Principle is as follows:
Gas dissolving process is the contact surface occurred in gas and liquid, and gas molecule, which gradually dissolves, to be entered in fluid molecule Portion.The speed of solution rate and the size of contact surface are related, and area is bigger, dissolve faster.
The gas of same volume is converted to bubble form, then bubble is smaller, and total bubble surface area is bigger, and surface area is with gas 1/3 power for steeping quantity is incremented by, and sees formula 1.
SR--- the surface area for the air pocket that a radius is R;
Snr--- the total surface area with the n minute bubbles that the isometric radius of air pocket is r;
Using the principle, in the injection water of flowing, gas is allowed to enter injection water, the side Bian Liudong in the form of micro-bubble Dissolution.According to the principle, as shown in Fig. 1, Fig. 6 and Fig. 7, the quick dissolved gas device packet of the industrial application grade of the utility model It includes:
At least one Gas dissolving pipe, the Gas dissolving pipe are U-tube, and the Gas dissolving pipe includes: to be vertically arranged and be parallel to each other First straight tube and second straight tube, and the top being connected between the top of first straight tube and the top of second straight tube Bend pipe;Top elbows can be to be arc-shaped or semicircle, and first straight tube, top elbows are connected to the inside of second straight tube; It is, Gas dissolving pipe is made of straight pipe and bend loss, bend pipe can be connect with straight tube by flange 40, be readily disassembled installation; Wherein gas mixing device is mounted in straight pipe;It is mounted with to stablize the components such as orifice plate, level sensor in bend loss;Straight tube, it is maximum Pressure-resistant 50MPa, 100 DEG C of heatproof, anti-gas attack.Has the security performance guarantee of gas injection under industrial condition, straight tube both ends use Flange form connection, convenient for assembling and transport;Bend pipe is consistent with the performance of straight tube, maximum pressure resistance 50MPa, and 100 DEG C of heatproof, anti-gas Corrosion.The security performance guarantee for having gas injection under industrial condition;
As shown in Figure 4 and Figure 5, the top of the top elbows 11 is equipped with fluting;
The Gas dissolving pipe further include:
Top transverse tube 20 is connected on the top elbows 11;The top transverse tube 20 is tubulose and is horizontally disposed with;Institute The inner cavity for stating top transverse tube is connected to the fluting;Top transverse tube 20, bottom and fluting are welded to connect;The length of top transverse tube Greater than the length of fluting;The both ends of top transverse tube 20 have flange 40, for connecting;
Plate 21 with holes, also referred to as stable orifice plate or orifice plate, be covered on the fluting and be connected to top elbows 11 with Between the top transverse tube 20;Orifice plate is screwed in inside transverse tube, detachable and interchangeable;The cell structure of orifice plate balances note Enter water in flow at high speed, the more stable separation of gas is also beneficial to level sensor 22 by violent concussion of the gas at top Accurate judgement liquid level;
The level sensor 22 for monitoring plate with holes is arranged in the inner cavity of the top transverse tube 20;It is put down in holes Plate 21 (orifice plate) two sides are oppositely arranged supersonic liquid level inductor, are fixed on orifice plate end flat, and setting distance 50~ 100cm.Ultrasonic velocity is widely different in water and gas, thus the inductor sharp can perceive gas-liquid interface 50, and inject The interference such as the impurity in water are barely affected;
The top of the top transverse tube 20 is arranged in exhaust valve 23;The top of the top transverse tube 20 is equipped with exhaust valve 23, Bottom bridge piece, when exhaust valve 23 is not vented, the top of top transverse tube 20 be it is closed, when in straight tube gas dissolution When incomplete, it will form bubble 30 by stablizing orifice plate and enter upper space, when gas increases, when liquid level drops to confined planes, Level sensor issues signal, controls exhaust valve opening, discharges top gas.Therefore, bend pipe not only acts as connection straight tube, and Play the role of excluding undissolved gas body in time;
Gas injection pipeline, as shown in Figure 1, being connected to the bottom of each straight tube;For to straight tube gas injection;Further, it is also possible to have out Mouth pipeline connects second straight tube, for water to be discharged;
Gas mixing device, the bottom positioned at each straight tube and the downstream positioned at gas injection pipeline, the gas mixing device include: filtering Piece, filter are equipped with multiple uniform holes, and filter aperture is 5 μm to 10 μm;Gas mixing device is located at straight pipe bottom, core The heart is the porous filter with homogeneous diameter, and uniform diameter degree requires 80% or more.The filter applied in Gas dissolving pipe Can for example there be 5 μm and 10 μm two kinds in aperture.Gas mixing device is connect with external gas injection pipeline.Filtering panel aperture is 5 μm, can be given birth to At the bubble of 100 μm of bubble diameters, filtering panel aperture is 510 μm, produces the bubble of 400 μm of bubble diameters.Filter is with a thickness of 2mm.It is mixed Device of air is connect with external gas injection pipeline.
For example, 100 μm of bubbles, initial in injection, it is desirable that gas-water ratio is no more than 1:3, and (gas-water ratio is lower than 1:5, and dissolution is more filled Point), rise in single pipeline and keep stable, does not gather simultaneously.When the bubble in each single tube is in device outlet port, Concentration is maximum (gas-water ratio is no more than 1:3);About 100 μm of bubbles of bubble diameter ratio account for 20%, because of dissolution, about 50 μm of bubbles of bubble diameter 60% is accounted for, less than 50 μm bubbles account for 20%.To stablize after entering injection well with injection water, bubble volume reduces with pressure rise, Stability is reinforced.
By taking the common two kinds of gas-nitrogen of petroleum industry and carbon dioxide as an example, 20 DEG C of condition, when 1 atmospheric pressure are marked, is not being adopted In the case where patented technology, nitrogen solubility is less than 0.03 (volume ratio with water);Solubilities of Carbon Dioxide is up to 1.This reality It is not only to be completely dissolved with the dissolution in novel, is also to maintain the state of stable dispersion.Using the technology of this patent, nitrogen The dissolution of gas and carbon dioxide is all 10 times of nature dissolution, and up to 1:3 (i.e. 0.3), carbon dioxide be can reach for nitrogen and water 1.5:1 enough industrial applications.
Waterflood-transmission line, as shown in Figure 1, the bottom of first straight tube is connected to, for filling the water.The water of injection is introduced into one Then straight tube enters bend pipe according to waterflood direction 14, the top transverse tube 20 by bend pipe and at the top of bend pipe, from bend pipe According to water discharging direction 16 flow out, into an other straight tube.
Gas is injected to inject in Gas dissolving pipe bottom, for example, as shown in Figure 1, Figure 2 and Figure 3, it is straight from two in single Gas dissolving pipe The bottom of pipe is injected, after gas mixing device, since filter aperture is tiny, so controllable micro-bubble can be generated;It is micro- Minute bubbles are carried by buoyancy and fluid in single pipe and are risen, and bubble has dissolved certain volume on pipeline top or whole is molten Solution;After bend loss, with the rising bubble backward-acting in the straight pipe, the water for having contained certain solution gas continues to dissolve, Mixed fluid enters lower pipe string.
Before non-gas injection, it is also filled with injection water above the stabilization orifice plate in bend loss, due to the blocking of orifice plate, upper part water flow There is speed difference with the flowing in lower passage.As shown in Figure 1, Figure 2 and Figure 3, if the bubble being initially generated in single Gas dissolving pipe Fail whole dissolutions, part bubble is carried along into the Gas dissolving pipe of connection by water filling, and is migrated downwards.Other part bubble is through stabilization Orifice plate enters above orifice plate, forms water level face on top;When gas flow increases, when water level face drops to confined planes, liquid level induction Device triggering, sends signal.The exhaust valve at the top of gas unlatching bend pipe is controlled, upper gas is discharged quickly, is then turned off.Top gas Pressure does not reduce in the less quick unlatching basic guarantee Gas dissolving pipe with exhaust valve of the scale of construction.
The cell structure of plate 21 (stablizing orifice plate) with holes balances injection water in flow at high speed, and gas is at top Acutely concussion, by the more stable separation of gas, is also beneficial to the accurate judgement liquid level of level sensor.Further, such as Fig. 6, Fig. 7 With shown in Fig. 8, the quick dissolved gas device of industrial application grade include: it is multiple be vertically arranged and sequentially connected Gas dissolving pipe 1, The floor projection of multiple Gas dissolving pipes 1 is S-type, the quick dissolved gas device of industrial application grade further include: be connected to adjacent two The bottom bend pipe 12 of a Gas dissolving pipe bottom, the bottom bend pipe are connected between the straight tube of two neighboring Gas dissolving pipe.S type Gas dissolving pipe Both ends be respectively pipeline interface 13, the pipeline interface 13 of one end connects waterflood-transmission line entrance 17, the pipeline interface 13 of the other end Connect waterflood-transmission line outlet 18.Injection water gradually increases dissolved gas during single Gas dissolving pipe flows successively through, by S type Process, dissolved gas increase effect is more preferable, and optimal design is when injection water reaches saturation state in Gas dissolving pipe group exit.This reality 9 tubular structures are used with novel, occupied area is small, and process is relatively reasonable.
Further, as shown in figure 8, the quick dissolved gas device of the industrial application grade further include: gas pressurized device 60, the gas injection pipeline is connected, in this way, can be pressurized.
Further, the gas pressurized device includes: that sequentially connected gas injection fills, is pressurized pump group and air pump, described Gas injection, which fills, connects the gas injection pipeline.In this way, supercharging effect is rapid.In the case where connection pressurization pump group and air pump, gas injection It fills and uses the higher steel cylinder of compressive resistance, internal diameter 100mm, long 10m, volume 0.08m3.30MPa, highest are not higher than using pressure Pressure-resistant 40MPa.Because the gas injection rate and water injection rate ratio of molten gas process are lower (nitrogen is usually less than 1:50), thus laboratory level Supercharger can meet the gas displacement, the more pressurization pump groups composed in parallel can also both meet the condition compared with atm number, Having holidays by turns for separate unit supercharger can be achieved.Air pump is conventional equipment, delivery air pressure 0.8MPa, and discharge capacity is greater than 100L/min Can, more modes in parallel can also be used.
Further, the quick dissolved gas device of the industrial application grade further include: gas storage device connects the note Gas fills, and provides industrial gas supply for gas injection filling, industrial scale application may be implemented, such as underground water-injection.Gas storage is adopted With mature pressure-resistant memory technology, the LNG transfer cask produced at present, transport pressure 20MPa.In strict accordance with DOT-3AAX and The steel cylinder specification of DOT E8009 production installation.Steel cylinder material: Cr-Mo Steel/4130x Tube Serial No:NJB- 236.Steel cylinder size: outer diameter 559mm, long 10.98m, steel cylinder water capacity: 2.250m3.Gas storage device can use above-mentioned phase With the steel cylinder of standard production, material is identical.Internal diameter 200mm, long 10m, volume 0.314m3.Inside installation baffle safety plate, it is external There is fast pressure relief safety valve.It is not higher than 15MPa using pressure, when pressure is more than steel cylinder limiting pressure, main safety valve guard plate It actively ruptures, main safety valve exhaust decompression;The signal feed back control system simultaneously opens auxiliary safety valve, increases exhaust velocity. Device has higher guarantee in security performance.
Further, as shown in figure 8, the gas pressurized device 60 connects each Gas dissolving pipe 1, each Gas dissolving pipe 1 is distinguished It is connected in parallel the gas pressurized device 60 by a bleeder mechanism 61, the bleeder mechanism 61 is gas pressure regulating valve, Fine tuning is entered gas pressure when single Gas dissolving pipe 1 by gas pressurized device 60.
Further, as shown in figure 8, the quick dissolved gas device of the industrial application grade further include: signal transmission and control Device 70 processed connects level sensor and exhaust valve by liquid level signal transmission line 71.Signal transmission and control device function master It include: signal transmission, the control of exhaust valve/auxiliary safety valve and the flow set of supersonic liquid level inductor.Signal passes Defeated and control device can be with chip or computer or PLC.
Supersonic liquid level inductor is that interval per second transmitting receives signal, ultrasonic velocity is measured, when speed is substantially reduced When, i.e., gas-liquid interface reaches limit, and control device opens exhaust valve.After gas-liquid interface is normal, exhaust valve closure.
Further, the quick dissolved gas device of the industrial application grade further include: skid platform, skid platform include fortune Defeated trailer and the fixed rack being mounted on transport trailer, the Gas dissolving pipe, gas storage device, gas pressurized device and letter Number transmission and control device be arranged on fixed rack.Single Gas dissolving pipe interval 500mm, self-contained Gas dissolving pipe can be by general wagons Transport.The utility model uses 9 tubular structures, and the combined horizontal projection of multiple Gas dissolving pipes is S-type, and occupied area is small, convenient for fortune It is defeated and mobile.
Further, the exhaust valve is solenoid valve, convenient for exhaust rapidly and is resetted.
Further, the eye diameter on the plate with holes is 1cm, is spaced 2cm, balances injection water in high velocity stream When dynamic, the more stable separation of gas is also beneficial to the accurate judgement liquid level of level sensor by violent concussion of the gas at top, It is suitble to undissolved gas to rise and be discharged.
The course of work of the utility model is as follows:
After installing according to Fig. 8, S type Gas dissolving pipe starting point is connect with waterflood-transmission line, outlet end and Water injection well head device or stream Enter the pipeline connection of well.Connect gas pressurized device.With 20MPa water injection pressure, for the injection of surface temperature condition, specific work It is as follows to make process:
Preparation:
It is gas pressurized device gas supply in gas storage device, under conditions of having stored gas, is set as 12MPa.Open gas Body supercharging device makes the gas injection pressure inside the tank of supercharging device reach 21MPa, according to the pressure value of each bleeder mechanism of design setting (setting value is related with gas medium, gas flow design, and pressure difference is no more than 0.1MPa).
Normal water filling
After the completion of the quick dissolved gas device connection of industrial application grade, normal to fill the water, i.e., injection water is infused along Gas dissolving pipe import Enter.
2. gas injection operates
Each Gas dissolving pipe gas injection valve is opened, injection gas is injected in Gas dissolving pipe bottom, after gas mixing device, generated controllable Micro-bubble, referring to fig. 2;Micro-bubble rises initial stage in single pipe, is influenced by gas injection pressure difference release effects, bubble is slightly Expansion;As the time of dissolution increases, bubble volume is gradually reduced.In single straight tube, being initially generated bubble may be all Dissolution.
3. level sensor works
Before non-gas injection, it is also filled with injection water above the stabilization orifice plate in bend loss, due to the blocking of orifice plate, upper part water flow There is speed difference with the flowing in lower passage.As shown in figure 3, if the bubble being initially generated in single Gas dissolving pipe fail all it is molten Solution, part bubble are carried along into the Gas dissolving pipe of connection by water filling, and are migrated downwards.Other part bubble is stablized orifice plate access aperture Above plate, water level face is formed on top;When gas flow increases, when water level face drops to confined planes, level sensor triggering is sent Signal.The exhaust valve at the top of gas unlatching bend pipe is controlled, upper gas is discharged quickly, is then turned off.Top gas amount it is less and Pressure does not reduce in the quick unlatching basic guarantee Gas dissolving pipe of exhaust valve.
Stablize orifice plate cell structure balance injection water in flow at high speed, gas top violent concussion, by gas The more stable separation of body is also beneficial to the accurate judgement liquid level of level sensor.
4. the course of dissolution of more rounds
Injection water gradually increases dissolved gas during single Gas dissolving pipe flows successively through, and optimal design is when injection water Reach saturation state in Gas dissolving pipe group exit.
Hereafter injection water enters pit shaft, and completes the displacement of reservoir oil process in later period.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model It encloses.It can be combined with each other under conditions of not conflicting for each component part of the utility model, any those skilled in the art, It is practical new to should belong to this for made equivalent changes and modifications under the premise of not departing from the conceptions and principles of the utility model The range of type protection.

Claims (10)

1. a kind of quick dissolved gas device of industrial application grade, which is characterized in that the quick dissolved gas dress of industrial application grade It sets and includes:
At least one Gas dissolving pipe, the Gas dissolving pipe are U-tube, and the Gas dissolving pipe includes: first for being vertically arranged and being parallel to each other Root straight tube and second straight tube, and the top being connected between the top of first straight tube and the top of second straight tube are curved Pipe;First straight tube, top elbows are connected to the inside of second straight tube;
The top of the top elbows is equipped with fluting;
The Gas dissolving pipe further include:
Top transverse tube is connected on the top elbows;The top transverse tube is tubulose and is horizontally disposed with;The top transverse tube Inner cavity with it is described fluting be connected to;
Plate with holes is covered on the fluting and is connected between top elbows and the top transverse tube;
The level sensor for monitoring plate with holes is arranged in the inner cavity of the top transverse tube;
The top of the top transverse tube is arranged in exhaust valve;
Gas injection pipeline is connected to the bottom of first straight tube and second straight tube;
Gas mixing device, the bottom positioned at first straight tube and the downstream positioned at gas injection pipeline, the gas mixing device include: filtering Piece, filter are equipped with multiple uniform holes, and filter aperture is 5 μm to 10 μm;
Waterflood-transmission line is connected to the bottom of first straight tube.
2. the quick dissolved gas device of industrial application grade as described in claim 1, which is characterized in that the industrial application grade is fast Instant solution gas device include: it is multiple be vertically arranged and sequentially connected Gas dissolving pipe, the floor projection of multiple Gas dissolving pipes is S-type, The quick dissolved gas device of industrial application grade further include: it is connected to the bottom bend pipe of two neighboring Gas dissolving pipe bottom, it is described Bottom bend pipe is connected between two neighboring Gas dissolving pipe.
3. the quick dissolved gas device of industrial application grade as described in claim 1, which is characterized in that the industrial application grade is fast Instant solution gas device further include: gas pressurized device connects the gas injection pipeline.
4. the quick dissolved gas device of industrial application grade as claimed in claim 3, which is characterized in that the gas pressurized device It include: that sequentially connected gas injection fills, pressurization pump group and air pump, the gas injection fill the connection gas injection pipeline.
5. the quick dissolved gas device of industrial application grade as claimed in claim 2, which is characterized in that the industrial application grade is fast Instant solution gas device connects the S type that be formed using nine straight tubes, is divided into 500mm between adjacent straight tube.
6. the quick dissolved gas device of industrial application grade as claimed in claim 3, which is characterized in that the gas pressurized device Connecting each Gas dissolving pipe, each Gas dissolving pipe passes through a bleeder mechanism respectively and is connected in parallel the gas pressurized device, and described point Press fitting is set to gas pressure regulating valve.
7. the quick dissolved gas device of industrial application grade as claimed in claim 3, which is characterized in that the industrial application grade is fast Instant solution gas device further include: signal transmission and control device connect level sensor and exhaust valve.
8. the quick dissolved gas device of industrial application grade as claimed in claim 7, which is characterized in that the industrial application grade is fast Instant solution gas device further include: skid platform, skid platform include transport trailer and the fixed station that is mounted on transport trailer Frame, the Gas dissolving pipe, gas pressurized device and signal transmission and control device are arranged on fixed rack.
9. the quick dissolved gas device of industrial application grade as described in claim 1, which is characterized in that the exhaust valve is electromagnetism Valve.
10. the quick dissolved gas device of industrial application grade as described in claim 1, which is characterized in that the plate with holes On eye diameter be 1cm, be spaced 2cm.
CN201821792353.XU 2018-11-01 2018-11-01 The quick dissolved gas device of industrial application grade Active CN209060915U (en)

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN209060915U true CN209060915U (en) 2019-07-05

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