CN110694500B - Pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device - Google Patents
Pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device Download PDFInfo
- Publication number
- CN110694500B CN110694500B CN201910875968.1A CN201910875968A CN110694500B CN 110694500 B CN110694500 B CN 110694500B CN 201910875968 A CN201910875968 A CN 201910875968A CN 110694500 B CN110694500 B CN 110694500B
- Authority
- CN
- China
- Prior art keywords
- flow
- water
- oil
- inlet pipe
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 230000005514 two-phase flow Effects 0.000 title claims abstract description 46
- 230000001174 ascending effect Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 description 19
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/561—Tubes; Conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Pipeline Systems (AREA)
Abstract
The invention relates to a pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device, which comprises an air inlet pipe, a water inlet pipe, an oil inlet pipe and a main circulating pipeline, wherein the air inlet pipe is connected with the water inlet pipe; the main circulating pipeline is of a structure like a Chinese character 'ri', the left side and the right side of the structure like the Chinese character 'ri' are respectively provided with a vertical ascending flow pipeline section and a vertical descending flow pipeline section, the middle part and the lower part are respectively provided with a gas-liquid stratified flow inclined descending pipeline section and an oil-water two-phase inclined return pipeline section, and the upper part is provided with a gas collecting pipe; the outlet end of the air inlet pipe is communicated with the middle lower part of the vertical ascending flow pipe section, the outlet ends of the water inlet pipe and the oil inlet pipe are connected to the air inlet pipe, the air collecting pipe is provided with an air outlet, the lowest end of the vertical ascending flow pipe section is connected with a liquid outlet, and the lower part of the vertical descending flow pipe section is provided with an oil-water two-phase flow distributor. The invention makes the oil-water two phases which are not mutually soluble circularly flow and fully mix in the main circulating pipeline, and distributes the circularly mixed oil-water two phases to each branch pipe of the pipe bundle according to the requirement of equal phase portion.
Description
Technical Field
The invention relates to a pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device.
Background
The phase fraction of the two-phase oil-water flow is one of the important parameters of the two-phase oil-water flow. In some industries such as petrochemical industry, mechanical heavy industry and the like, very high requirements are placed on the distribution of oil-water two-phase flow phase portions, and the uniformity of the oil-water two-phase flow phase portions in different pipelines can greatly affect the safety, the efficiency, the economy and the like of the operation of downstream equipment. When a tube bundle or a multi-branch tube experiment involving oil-water two-phase flow is carried out in a laboratory, a simple and reliable device is also needed to ensure that the phase shares of the oil-water two-phase flow in each branch tube are equal.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a pneumatic circulation type equal-phase flow distribution device for oil-water two-phase flow, which utilizes the principle of pneumatic circulation to enable oil-water two phases which are not mutually soluble to circularly flow and be fully mixed in a main circulation pipeline, and distributes the circularly mixed oil-water two phases to each branch pipe of a pipe bundle according to the requirement of equal-phase flow.
The technical scheme for solving the problems is as follows: a pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device is characterized in that:
comprises an air inlet pipe, a water inlet pipe, an oil inlet pipe and a main circulating pipeline;
the main circulating pipeline is of a structure in a shape like a Chinese character 'ri', a vertical ascending flowing pipe section and a vertical descending flowing pipe section are respectively arranged on the left side and the right side of the structure in the shape like the Chinese character 'ri', a gas-liquid layered flow inclined descending pipe section and an oil-water two-phase inclined return pipe section are respectively arranged on the middle part and the lower part of the structure in the shape like the Chinese character 'ri', a gas collecting pipe is arranged on the upper part of the structure in the shape like the Chinese character 'ri', and inflection;
the outlet end of the air inlet pipe is communicated with the middle lower part of the vertical ascending flow pipe section, the outlet ends of the water inlet pipe and the oil inlet pipe are both connected onto the air inlet pipe, the air collecting pipe is provided with an air outlet, the lowest end of the vertical ascending flow pipe section is connected with a liquid outlet, and the lower part of the vertical descending flow pipe section is provided with an oil-water two-phase flow distributor;
the oil-water two-phase flow distributor is used for realizing the equal-phase share distribution output of oil-water two-phase flow to an external pipe bundle or a manifold;
the liquid discharge port is provided with a liquid dredging valve.
Furthermore, the air inlet pipe is horizontally connected to the middle lower part of the vertical ascending flow pipe section, an air inlet adjusting valve and an airflow single-phase valve are mounted on the air inlet pipe, and an air inlet of the air inlet pipe can be connected with an external high-pressure air source. And opening the air inlet regulating valve, and allowing the gas in the high-pressure gas source to enter the vertical ascending flow pipe section of the main circulation pipeline through the air inlet pipe. The gas flow single-phase valve can make the gas flow only in one direction, and can also prevent oil and water from flowing to the gas source.
Furthermore, the water inlet pipe is vertically connected to the air inlet pipe, the water inlet adjusting valve and the water flow single-phase valve are installed on the water inlet pipe, and the water inlet of the water inlet pipe can be connected with an external water pipe. The water inlet adjusting valve is opened, and water can flow into the air inlet pipe firstly through the water inlet pipe and then enters the vertical ascending flow pipe section of the main circulation pipeline. The water flow single-phase valve enables water to flow in the water inlet pipe only in a single direction, and can also prevent oil and gas from flowing into the water inlet pipe.
Furthermore, the oil inlet pipe is vertically connected to the air inlet pipe, the oil inlet adjusting valve and the oil flow single-phase valve are arranged on the oil inlet pipe, and an oil inlet of the oil inlet pipe can be connected with an external oil pipe. And opening the oil inlet regulating valve, so that oil can flow into the air inlet pipe firstly through the oil inlet pipe and then enters the vertical ascending flow pipe section of the main circulation pipeline. The oil flow single-phase valve enables oil to flow in the oil inlet pipe only in a single direction, and can also prevent water and air from flowing into the oil inlet pipe.
Furthermore, the gas collecting pipe is provided with a pressure valuator which can adjust the pressure in the main circulation pipeline and discharge the gas in the gas collecting pipe under a certain pressure through the exhaust port of the gas collecting pipe.
Further, a plurality of distribution holes are uniformly distributed on the periphery of the oil-water two-phase flow distributor, and the distribution holes are used for being connected with an external pipe bundle or a manifold.
The invention has the advantages that:
the invention adopts a pneumatic method, high-pressure gas drives oil-water two-phase flow in a pipeline to circularly flow and fully mix, and pressure is provided to ensure that the oil-water two-phase flow is distributed and output to an external pipe bundle or a plurality of branch pipes through a distributor, so that the phase share of the oil-water two-phase flow in each branch pipe is equal; the invention has the advantages of easy understanding of the principle, simple structure and convenient operation, and can greatly save the cost of the equal-phase share distribution of the oil-water two-phase flow.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
figure 3 is a schematic cross-sectional view of an oil and water two-phase flow distributor.
The device comprises an air inlet, an air outlet, a liquid discharge port, a water delivery port, a 5, an oil delivery port, a 6, an oil-water two-phase flow distributor, a 7, a vertical ascending flow pipe section, a 8, a gas-liquid stratified flow inclined descending pipe section, a 9, a vertical descending flow pipe section, a 10, an oil-water two-phase inclined backflow pipe section, a 11, a gas collecting pipe, a 12, an oil inlet pipe, a 13, a water inlet pipe, a 14, an air inlet regulating valve, a 15, an air flow one-way valve, a 16, a liquid dredging valve, a 17, a pressure valuator, a 18, an oil inlet regulating valve, a 19, an air inlet regulating valve, a 20; 61. a body structure; 62. a dispensing aperture.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 and 2, the pneumatic circulation type oil-water two-phase flow equal-phase flow distribution device comprises an air inlet pipe 22, an air inlet pipe 13, an oil inlet pipe 12 and a main circulation pipeline.
The main circulating pipeline is of a structure in a shape like a Chinese character 'ri', a vertical ascending flowing pipe section 7 and a vertical descending flowing pipe section 9 are respectively arranged on the left side and the right side of the structure in the shape like the Chinese character 'ri', a gas-liquid layered flow inclined descending pipe section 8 and an oil-water two-phase inclined backflow pipe section 10 are respectively arranged on the middle part and the lower part of the structure in the shape like the Chinese character 'ri', a gas collecting pipe 11 is arranged on the upper part of the structure in the shape like the Chinese character 'ri', and inflection.
The outlet end of the air inlet pipe 22 is communicated with the middle lower part of the vertical ascending flow pipe section 7, the outlet ends of the water inlet pipe 13 and the oil inlet pipe 12 are connected onto the air inlet pipe 22, the air exhaust port 2 is arranged on the gas collecting pipe 11, the lowest end of the vertical ascending flow pipe section 7 is connected with the liquid discharge port 3, and the lower part of the vertical descending flow pipe section 9 is provided with the oil-water two-phase flow distributor 6; the oil-water two-phase flow distributor 6 is used for realizing equal-phase share distribution output of oil-water two-phase flow to an external pipe bundle or a manifold; the drain port 3 is provided with a lyophobic valve 16.
Referring to fig. 3, the oil-water two-phase flow distribution device 6 has a main structure 61 of a short cylinder, and the upper and lower ends of the short cylinder are concentrically connected with the vertical descending flow pipe section 9. A plurality of distribution holes 62 are evenly distributed in the side wall of the short cylinder, the distribution holes 62 being used for connection with an external tube bundle or manifold.
Preferably, an air inlet pipe 22 is horizontally connected to the middle lower part of the vertical ascending flow pipe section 7, an air inlet adjusting valve 14 and an airflow single-phase valve 15 are arranged on the air inlet pipe 22, and an air inlet 1 of the air inlet pipe 22 can be connected with an external high-pressure air source. The inlet regulating valve 14 is opened and gas from the high pressure gas source can enter the vertical rising flow pipe section 7 of the main circulation pipeline through the inlet pipe 22. The gas flow single-phase valve 15 enables gas to flow in one direction only, and can also prevent oil and water from flowing to a gas source.
Preferably, the inlet pipe 13 is vertically connected to the inlet pipe 22, the inlet pipe 13 is provided with an inlet regulating valve 19 and a water flow single-phase valve 20, and the inlet 4 of the inlet pipe 13 can be connected to an external water pipe. The water inlet regulating valve 19 is opened, and water can flow into the air inlet pipe 22 through the water inlet pipe 13 and then enter the vertical ascending flow pipe section 7 of the main circulation pipeline. The water flow single-phase valve 20 allows water to flow in one direction only in the water inlet pipe, and also prevents oil and gas from flowing into the water inlet pipe.
Preferably, the oil inlet pipe 12 is vertically connected to the air inlet pipe 22, the oil inlet pipe 12 is provided with the oil inlet regulating valve 18 and the oil flow single-phase valve 21, and the oil inlet 5 of the oil inlet pipe 12 is connectable to an external oil pipe. The oil inlet regulating valve 18 is opened, so that the oil can firstly flow into the air inlet pipe 22 through the oil inlet pipe 12 and then enter the vertical ascending flow pipe section 7 of the main circulation pipeline. The oil flow single-phase valve 21 enables oil to flow in the oil inlet pipe only in a single direction, and can also prevent water and air from flowing into the oil inlet pipe.
Preferably, the gas collecting pipe 11 is vertically connected above the main circulation pipeline, and the gas collecting pipe 11 is provided with a pressure setter 17 capable of adjusting the pressure in the main circulation pipeline and discharging the gas in the gas collecting pipe under a certain pressure through the gas outlet 2 of the gas collecting pipe 11.
In the invention, the phase share of oil and water in the main circulation pipeline can be maintained at a required value by adjusting the oil inlet flow and the water inlet flow. After oil-gas-water three phases respectively enter the main circulating pipeline through the gas inlet pipe, the water inlet pipe and the oil inlet pipe, the three-phase fluid is driven by gas to be in an ascending flow of the oil-gas-water three phases in the vertical ascending flow pipe section of the main circulating pipeline, and partial gas enters the gas collecting pipe 11 at the joint of the vertical ascending flow pipe section 7 and the gas-liquid stratified flow inclined descending pipe section 8. The residual gas is separated from the liquid in the gas-liquid stratified flow inclined descending pipe section 8 and enters the gas collecting pipe at the interface of the gas-liquid stratified flow inclined descending pipe section 8 and the vertical descending flow pipe section 9.
In the invention, the reflux flow in the oil-water two-phase inclined reflux pipe section 10 is larger than the flow distributed and output by the oil-water two-phase flow distributor 6 to the outer pipe bundle or the manifold by adjusting the air inlet flow, so that the oil-water two-phase is fully mixed.
In the invention, the liquid level in the vertical descending flow pipe section 9 is positioned between the oil-water two-phase flow distributor 6 and the gas-liquid stratified flow inclined descending pipe section 8 by adjusting the inflow flow, the inflow flow and the oil-water two-phase distribution output flow, thereby ensuring the reasonable operation of the pneumatic circulating oil-water two-phase flow equal-phase share flow distribution device.
In the invention, after oil-water two phases are fully circulated and mixed in the main circulating pipeline, the oil-water two-phase flow distributor 6 realizes the equal-phase share distribution output of the oil-water two-phase flow to an external pipe bundle or a manifold.
An embodiment of the present invention comprises the steps of:
1) firstly, an oil inlet regulating valve 18, a water inlet regulating valve 19 and a pressure valuator 17 are opened, and a certain amount of oil and water are respectively filled into the pipeline through an oil delivery port 5 and a water delivery port 4, so that the liquid level height of liquid in an oil inlet pipe 12, a water inlet pipe 13 and a vertical ascending flow pipe section 7 is close to the junction of the vertical ascending flow pipe section 7 and a gas-liquid layered flow inclined descending pipe section 8. Closing the oil delivery valve 18, the water delivery valve 19 and the pressure valuator 17;
2) then, the air inlet regulating valve 14 is opened, the pressure setting device 17 is regulated, high-pressure air enters the pipeline from the air inlet 1, an oil-water-air three-phase flow is formed in the vertical ascending flow pipe section 7, and the oil-water two-phase flow is driven to circularly flow. Wherein, the gas is separated from the three-phase flow at the junction of the vertical ascending flow pipe section 7, the gas-liquid stratified flow inclined descending pipe section 8 and the gas collecting pipe 11, enters the gas collecting pipe 11 and is finally discharged out of the device through the gas outlet 2;
3) after waiting for a period of time, the oil-water two-phase flow is fully mixed, and the oil-water two-phase flow distributor 6 can be opened. In the device, the fully mixed oil-water two-phase flow is driven to enter the oil-water two-phase flow distributor 6 by the high pressure controlled by the pressure valuator 17, and the equal phase share distribution of the oil-water two-phase flow is realized in each branch pipe connected with the oil-water two-phase flow distributor 6;
4) after the operation is finished, the air inlet regulating valve 14, the oil inlet regulating valve 18 and the water inlet regulating valve 19 are closed, and the lyophobic valve 16 is opened, and then the residual liquid can be discharged from the liquid discharge port 3. The lyophobic valve 16 can also be closed, the oil inlet regulating valve 18 and the water inlet regulating valve 19 are opened, the oil phase and the water phase are supplemented, the steps are repeated, and the operation is continued.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can still make modifications to the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features. Therefore, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device is characterized in that:
comprises an air inlet pipe (22), a water inlet pipe (13), an oil inlet pipe (12) and a main circulating pipeline;
the main circulating pipeline is of a structure in a shape like a Chinese character 'ri', the left side and the right side of the structure in the shape like the Chinese character 'ri' are respectively provided with a vertical ascending flowing pipe section (7) and a vertical descending flowing pipe section (9), the middle part and the lower part of the structure in the shape like the Chinese character 'ri' are respectively provided with a gas-liquid layered flow inclined descending pipe section (8) and an oil-water two-phase inclined backflow pipe section (10), the upper part of the structure in the shape like the Chinese character 'ri' is provided with a gas collecting pipe (11), and;
the outlet end of the air inlet pipe (22) is communicated with the middle lower part of the vertical ascending flow pipe section (7), the outlet ends of the water inlet pipe (13) and the oil inlet pipe (12) are connected onto the air inlet pipe (22), the air collecting pipe (11) is provided with an air outlet (2), the lowest end of the vertical ascending flow pipe section (7) is connected with a liquid outlet (3), and the lower part of the vertical descending flow pipe section (9) is provided with an oil-water two-phase flow distributor (6);
the oil-water two-phase flow distributor (6) is used for realizing equal-phase share distribution output of oil-water two-phase flow to an external pipe bundle or a manifold;
a liquid dredging valve (16) is arranged on the liquid outlet (3);
the gas collecting pipe (11) is provided with a pressure valuator (17) for adjusting the pressure in the main circulation pipeline;
the oil-water two-phase flow distributor (6) comprises a main body structure (61), wherein the main body structure is a short cylinder, and the upper end and the lower end of the main body structure are concentrically connected with a vertical descending flow pipe section (9); a plurality of distribution holes (62) are uniformly distributed on the side wall of the short cylinder;
the inner diameter of the main structure is larger than that of the vertical descending flow pipe section (9).
2. The pneumatic circulating oil-water two-phase flow equal-phase-share flow distribution device as claimed in claim 1, wherein:
the air inlet pipe (22) is horizontally connected to the middle lower part of the vertical ascending flow pipe section (7), and an air inlet adjusting valve (14) and an air flow single-phase valve (15) are arranged on the air inlet pipe (22).
3. A pneumatic circulation type oil-water two-phase flow equal-phase-portion flow distribution device according to claim 2, characterized in that:
the water inlet pipe (13) is vertically connected to the air inlet pipe (22), and the water inlet adjusting valve (19) and the water flow single-phase valve (20) are installed on the water inlet pipe (13).
4. A pneumatic circulating oil-water two-phase flow equal-phase-share flow distribution device according to any one of claims 1 to 3, characterized in that:
the oil inlet pipe (12) is vertically connected to the air inlet pipe (22), and the oil inlet adjusting valve (18) and the oil flow single-phase valve (21) are arranged on the oil inlet pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875968.1A CN110694500B (en) | 2019-09-17 | 2019-09-17 | Pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875968.1A CN110694500B (en) | 2019-09-17 | 2019-09-17 | Pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110694500A CN110694500A (en) | 2020-01-17 |
| CN110694500B true CN110694500B (en) | 2020-12-15 |
Family
ID=69196217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910875968.1A Expired - Fee Related CN110694500B (en) | 2019-09-17 | 2019-09-17 | Pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110694500B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2008000028A (en) * | 2005-07-07 | 2008-03-11 | Cidra Corp | Wet gas metering using a differential pressure based flow meter with a sonar based flow meter. |
| CN202621042U (en) * | 2012-06-19 | 2012-12-26 | 黄田遇 | Heavy oil emulsification device |
| CN203490955U (en) * | 2013-08-06 | 2014-03-19 | 华北电力大学 | Natural-circulation multi-functional gas lifting machine |
| EP3339405A1 (en) * | 2016-12-20 | 2018-06-27 | Alfa Laval Corporate AB | Separation of contaminants from a liquid mixture |
| CN108961969B (en) * | 2018-06-11 | 2021-03-02 | 武汉海王机电工程技术有限公司 | Oil well oil gas water three-phase gas lift oil production process simulation device |
-
2019
- 2019-09-17 CN CN201910875968.1A patent/CN110694500B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110694500A (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10478753B1 (en) | Apparatus and method for treatment of hydraulic fracturing fluid during hydraulic fracturing | |
| CN110787667A (en) | Blending system | |
| CN107059994B (en) | Design structure of step pump station and pipeline for bidirectional water delivery | |
| CN101554541A (en) | Complex T-shaped pipe separator for multi-phase flow separation and separation method thereof | |
| RU2641337C1 (en) | Stand for simulating process of inclined-directed gas-liquid flows | |
| CN110694500B (en) | Pneumatic circulating type oil-water two-phase flow equal-phase flow distribution device | |
| CN104771932B (en) | External local grade reflux unit of centrifugal extractor | |
| CN206053925U (en) | The anti-sand setting low pressure afflux manifold of big orifice | |
| CN211200541U (en) | Water circulation system of water distribution pipe network leakage test equipment | |
| CN109459535B (en) | Multi-slurry high-pressure grouting device for laboratory and grouting method thereof | |
| CN214399905U (en) | Multi-stage layering device | |
| CN109771989B (en) | Polymer mother liquor deaerating plant | |
| CN210459997U (en) | Efficient pulping-slurry storage-grouting integrated equipment | |
| CN208959705U (en) | A kind of skid nitration mixture agitating device | |
| CN209247094U (en) | Water meter vacuum evacuation device | |
| CN109226113B (en) | Hydraulic pipeline flushing oil supply channel and flow control method thereof | |
| CN205634942U (en) | Sewage adjusting pool is all measured to low energy consumption homogeneity | |
| CN206881204U (en) | A kind of extracter | |
| CN1069124C (en) | Directly connecting heat supply system without water tank for high-rise building | |
| CN202832451U (en) | Chemical medicine adding device of multifunctional drilling fluid | |
| CN204656058U (en) | A kind of centrifugal extractor external reflux at the corresponding levels | |
| CN217300554U (en) | Self-pressure drainage device of elevated crude oil tank and crude oil and bottom water separation device formed by same | |
| CN207879645U (en) | The eccentric straight pipe of rotary motive power pump test device | |
| CN203248354U (en) | Boosting water injection pump steady-flow water distribution valve group | |
| CN2534528Y (en) | Water-saving controller for solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |