CN207020035U - A kind of device for being used for foam evaluations under HTHP - Google Patents
A kind of device for being used for foam evaluations under HTHP Download PDFInfo
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- CN207020035U CN207020035U CN201720921713.0U CN201720921713U CN207020035U CN 207020035 U CN207020035 U CN 207020035U CN 201720921713 U CN201720921713 U CN 201720921713U CN 207020035 U CN207020035 U CN 207020035U
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- foam maker
- foam
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- porous plate
- preformed hole
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Abstract
The utility model discloses a kind of device for being used for foam evaluations under HTHP,Including the motor in housing,Foam maker is installed in case top,Foam maker side wall is provided with visual window,Agitating paddle is installed in foam maker,Porous plate is installed in the horizontal direction in the foam maker above agitating paddle,Source of the gas by pipeline successively with the second valve,Pressure-regulating valve,The first preformed hole connection on gas flowmeter and foam maker side wall below porous plate,The outlet of one kinetic pump is connected by the second preformed hole of the pipeline successively in the foam maker side wall with the intermediate receptacle equipped with foaming agent system and below porous plate,Resistive heater is installed in foam maker,Pressure controller is connected by pipeline with the 3rd preformed hole in the foam maker side wall above porous plate.Foaming agent System For Screening and the evaluation under formation temperature, pressure condition can be realized using this structure.
Description
Technical field
It the utility model is related to a kind of evaluating apparatus, more particularly to a kind of device for being used for foam evaluations under HTHP.
Background technology
Foam technology turns into one of effective well stimulation in oil field, and foaming agent is the key factor of foam technology, screening
Leading indicator with evaluation foaming agent quality is foam height and the foam stabilizing time of foaming agent, and domestic commonly use obtains this 2 at present
The method of parameter has Ross-Mi1es methods, Warning Blender methods.Above evaluation method can only be under normal temperature and pressure conditionses
Carry out, and the foam of air formation can only be evaluated, and can not realize and the foaming agent performance under formation temperature, pressure condition is commented
Valency, and above-mentioned evaluation method can not realize the control of foam quality.
During foam flooding, the screening and evaluation of foaming agent are the keys of foam flooding.Existing method can not be entered
The screening and evaluation of foaming agent system under row formation temperature pressure condition, secondly in foam manufacture process, inject foam
Gas liquid ratio is even more important, and existing method can not accurately control the quality of foam.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, and temperature and pressure, control can be adjusted by providing one kind
The foam quality of production processed, gas with various foam is produced, and the foam under HTHP that is used for that can observe metering foam change is commented
The device of valency.
A kind of device for being used for foam evaluations under HTHP, including housing, are provided with motor in described housing, speed
Degree controller is connected to control and set the speed of motor by control line with motor, and foam is provided with described case top
Generator, multiple visual windows are arranged at intervals with up and down respectively in two side walls being oppositely arranged of described foam maker,
Be provided with graduated scale on the foam maker at described multiple visual windows, multiple visual windows in one of side wall with
Multiple visual windows in another side wall are arranged alternately self so that multiple visual windows in two side walls form a company
Logical visual window, the height of foam in foam maker can be observed the moment, agitating paddle is installed in described foam maker,
Described agitating paddle is vertically set and bottom is fixedly linked through the output shaft of housing and motor, is sent out in described foam
The first valve is installed on the roof of raw device, is provided with the horizontal direction in the foam maker above described agitating paddle more
Orifice plate, source of the gas by pipeline successively with the second valve, pressure-regulating valve, gas flowmeter and the foam below porous plate
The first preformed hole connection in generator side wall, the outlet of kinetic pump by pipeline successively with equipped with foaming agent system
Between the second preformed hole connection in container and foam maker side wall below porous plate, in described foam maker
Resistive heater is inside installed, described resistive heater is connected by control line with temperature controller, controls and detect foam
Temperature in generator, pressure controller are reserved by pipeline and the 3rd in the foam maker side wall above porous plate
Hole connects, the pressure in control and detection foam maker.
The utility model structure has the advantages that：
1. temperature and pressure can be adjusted, foaming agent System For Screening and evaluation under formation temperature, pressure condition are realized.
2. the present apparatus can control to form the speed of the gaseous species of foam and air inlet, gas with various type can be provided
Foam, the scope of increase evaluation foam.
By the controllable size for entering foam in evaluation container of the interior porous plate set, 3. can control to comment the present apparatus
The quality of valency foam.Have visual window in the foam evaluations system wall of the present apparatus, the bubble under high-temperature and high-pressure conditions can be realized
The visualization of foam system.
4. the present apparatus has with a scale, high temperature high voltage resistant visualized container, bubble can be determined under high-temperature and high-pressure conditions
The foam height of foam and half-life period.
Brief description of the drawings
Fig. 1 is a kind of structural representation for being used for the device of foam evaluations under HTHP of the present utility model.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in drawings, a kind of device for being used for foam evaluations under HTHP of the present utility model, including housing 12,
Motor 1 is installed in described housing 12.Speed control 13 is connected to control and set motor by control line with motor 1
Speed.Foam maker 7 is installed at the described top of housing 12, foam maker 7 can be rectangular made of stainless steel
Device is described, multiple visual windows are arranged at intervals with up and down respectively in two side walls being oppositely arranged of described foam maker 7
15, it is provided with graduated scale 16 on the foam maker 7 at described multiple visual windows 15, it is multiple in one of side wall
Visual window 15 self is arranged alternately with multiple visual windows 15 in another side wall so that multiple visual in two side walls
Window 15 forms the visual window of a connection, can observe the height of foam in foam maker 7 moment, it is ensured that reads scale.Visually
Window can be made up of the transparent material of heat resisting and pressure resisting.Agitating paddle 4, described stirring are installed in described foam maker 7
Oar 4 is vertically set and bottom is fixedly linked through the output shaft of housing 12 and motor 1, plays the work that rotation produces foam
With.First valve 8 is installed on the roof of described foam maker 7, plays emptying.On described agitating paddle 4
Porous plate 14 is installed in the horizontal direction in the foam maker 7 of side, the quality of foam caused by control.
Source of the gas 22 by pipeline successively with the second valve 11, pressure-regulating valve 10, gas flowmeter 9 and positioned at porous plate
The first preformed hole 17 in the side wall of foam maker 7 of lower section connects.The outlet of one kinetic pump 3 by pipeline successively with equipped with
The second preformed hole 20 on the intermediate receptacle 2 of foaming agent system and the side wall of foam maker 7 below porous plate connects,
The foaming agent system being contained in intermediate receptacle 2 is injected into foam maker 7 by kinetic pump 3 by pipeline and the second preformed hole 20
In, together with the gas of injection, foam is produced under the stirring of agitating paddle.
Resistive heater 18 is installed in described foam maker 7, described resistive heater 18 passes through control line
It is connected with temperature controller 5, the temperature in control and detection foam maker 7.Pressure controller 6 is porous with being located at by pipeline
The 3rd preformed hole 19 in the side wall of foam maker 7 above plate connects, and controls and detect the pressure in foam maker 7.
It is as follows using the course of work of the present apparatus：Evaluate foaming properties of the foam system under temperature T, pressure P.It is first
Porous plate 14 is first put into foam maker 7.Then the rotating speed of motor 1, temperature control are set by speed control 13
Device 5 sets the temperature of needs, pressure controller 6 sets the pressure of needs.Pass through gas according to gas liquid ratio computed in advance
Source supply portion 21, foaming agent supply portion 24 inject gas and foaming agent solution, and motor 1, motor 1 are opened while injection
Drive agitating paddle rotation to produce foam (i.e. part 25 occurs for foam).Being on the increase with foam simultaneously, passes through porous plate 14
Enter the top visual window 15 of foam maker 7 it is observed that part (i.e. foaming properties detection part 26).Next can
Half-life period and the foam height of foam are observed by visual window 15.According to the half-life period of foam and foam height evaluation foaming agent
Quality.It is exactly the bubbling system so preferably up to matched with subject oil field using the present apparatus.
Although this specification is described according to embodiment, not each embodiment only includes an independent technical side
Case, this narrating mode of specification is only that those skilled in the art should be whole using specification as one for clarity
Body, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other implementation
Example.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose, any those skilled in the art, on the premise of the design of the utility model and principle is not departed from, the equivalent change made
Change and change, the scope of the utility model protection all should be belonged to.
Claims (1)
1. a kind of device for being used for foam evaluations under HTHP, including housing, it is characterised in that：Installed in described housing
There is motor, speed control is connected to control and set the speed of motor by control line with motor, in described case top
Foam maker is installed, is arranged at intervals with up and down respectively in two side walls being oppositely arranged of described foam maker more
Individual visual window, is provided with graduated scale on the foam maker at described multiple visual windows, more in one of side wall
Individual visual window self is arranged alternately with multiple visual windows in another side wall so that multiple visual windows in two side walls
The visual window of a connection is formed, the height of foam in foam maker can be observed the moment, pacified in described foam maker
Equipped with agitating paddle, described agitating paddle is vertically set and bottom is fixedly linked through the output shaft of housing and motor,
First valve is installed, the foam maker interior edge above described agitating paddle is horizontal on the roof of described foam maker
Direction is provided with porous plate, source of the gas by pipeline successively with the second valve, pressure-regulating valve, gas flowmeter and positioned at porous
The first preformed hole connection in foam maker side wall below plate, the outlet of a kinetic pump by pipeline successively with equipped with rising
The second preformed hole connection on the intermediate receptacle of infusion system and foam maker side wall below porous plate, described
Foam maker in resistive heater is installed, described resistive heater is connected by control line with temperature controller, control
Temperature in system and detection foam maker, pressure controller pass through pipeline and the foam maker side wall above porous plate
On the 3rd preformed hole connection, control and detection foam maker in pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921713.0U CN207020035U (en) | 2017-07-27 | 2017-07-27 | A kind of device for being used for foam evaluations under HTHP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921713.0U CN207020035U (en) | 2017-07-27 | 2017-07-27 | A kind of device for being used for foam evaluations under HTHP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020035U true CN207020035U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720921713.0U Active CN207020035U (en) | 2017-07-27 | 2017-07-27 | A kind of device for being used for foam evaluations under HTHP |
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| CN (1) | CN207020035U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883888A (en) * | 2019-03-04 | 2019-06-14 | 常州大学 | A kind of high temperature and pressure foam stability and viscosity evaluating apparatus and evaluation method |
| CN110354704A (en) * | 2019-03-14 | 2019-10-22 | 中国石油天然气股份有限公司 | Foam generating device |
| CN112098602A (en) * | 2020-09-16 | 2020-12-18 | 中国石油大学(华东) | High-temperature and high-pressure foam evaluation device and evaluation method |
| CN112782045A (en) * | 2021-02-05 | 2021-05-11 | 西南石油大学 | Device for measuring permeability of high-temperature and high-pressure foam liquid film and using method thereof |
| CN113982548A (en) * | 2021-05-27 | 2022-01-28 | 北京中海沃邦能源投资有限公司永和分公司 | Bubble row rod feeding device for natural gas well |
| CN117434209A (en) * | 2023-09-08 | 2024-01-23 | 中国石油大学(北京) | Dynamic visual testing device for high-temperature high-pressure foam performance |
-
2017
- 2017-07-27 CN CN201720921713.0U patent/CN207020035U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883888A (en) * | 2019-03-04 | 2019-06-14 | 常州大学 | A kind of high temperature and pressure foam stability and viscosity evaluating apparatus and evaluation method |
| CN109883888B (en) * | 2019-03-04 | 2021-12-21 | 常州大学 | Device and method for evaluating stability and viscosity of high-temperature and high-pressure foam |
| CN110354704A (en) * | 2019-03-14 | 2019-10-22 | 中国石油天然气股份有限公司 | Foam generating device |
| CN112098602A (en) * | 2020-09-16 | 2020-12-18 | 中国石油大学(华东) | High-temperature and high-pressure foam evaluation device and evaluation method |
| CN112098602B (en) * | 2020-09-16 | 2023-02-28 | 中国石油大学(华东) | High-temperature and high-pressure foam evaluation device and evaluation method |
| CN112782045A (en) * | 2021-02-05 | 2021-05-11 | 西南石油大学 | Device for measuring permeability of high-temperature and high-pressure foam liquid film and using method thereof |
| CN112782045B (en) * | 2021-02-05 | 2022-04-12 | 西南石油大学 | Device for measuring permeability of high-temperature and high-pressure foam liquid film and using method thereof |
| CN113982548A (en) * | 2021-05-27 | 2022-01-28 | 北京中海沃邦能源投资有限公司永和分公司 | Bubble row rod feeding device for natural gas well |
| CN117434209A (en) * | 2023-09-08 | 2024-01-23 | 中国石油大学(北京) | Dynamic visual testing device for high-temperature high-pressure foam performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder |