CN201236686Y - Foam generator with adjustable pore space medium - Google Patents
Foam generator with adjustable pore space medium Download PDFInfo
- Publication number
- CN201236686Y CN201236686Y CNU2008200799940U CN200820079994U CN201236686Y CN 201236686 Y CN201236686 Y CN 201236686Y CN U2008200799940 U CNU2008200799940 U CN U2008200799940U CN 200820079994 U CN200820079994 U CN 200820079994U CN 201236686 Y CN201236686 Y CN 201236686Y
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- media
- housing
- foam
- foam maker
- adjustable pore
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Abstract
The utility model discloses a foam generator with adjustable aperture mediums which mainly comprises a casing and a T-shaped head; a sealed rubber sleeve is arranged inside the casing; a certain amount of washers and porous mediums are placed into the sealed rubber sleeve by turns; a gasket is arranged on the outermost side of the washers and the porous mediums; a spring is arranged on the other side of the gasket; the spring in a compressed state is arranged between the gasket and the T-shaped head; one end of the casing is in threaded connection with the T-shaped head, and the other end thereof is a foam outlet port; and two single-phase valves arranged at the other two ends of the T-shaped head respectively, wherein, one of the two single-phase valves is an inlet port, while the other is a liquid feeding port. The utility model has the advantages of simple structure, and simple processing, manufacturing and maintenance. Because the aperture mediums and the porosity are adjustable, and can be combined optimally as required in the field, the diameter and the uniformity of foams can be controlled, and therefore the qualities of the foams are improved. As the inlet port and the liquid feeding port are independent of each other, the gas liquid ratio can controlled as required, thereby ensuring that foams can meet various demands.
Description
Technical field
The utility model relates to the foam-making apparatus in a kind of oil exploitation, is specifically related to the foam-making apparatus of the indoor and field experiment research usefulness of foam flooding, foam profile control etc. in the tertiary oil recovery, i.e. a kind of foam maker of adjustable pore media.
Background technology
In petroleum industry, aerated fluid plays an increasingly important role in oil exploitation.Gas and blowing agent produce foam through behind the foam maker, under the situation that gas and blowing agent are determined, and the quality of quality decision bubble diameter, the uniformity and the foam of foam maker.
At present, the air generator that generally is used for the oil field mainly is made of housing, foam jet pipe and three parts of guide plate.When foam mixing liquid flows through the generator nozzle, form the dispersed jet of diffusion, around it, produce negative pressure, thereby suck a large amount of air and form air, air drops down along tank skin by in foam jet pipe and the guide plate input basin, and is topped reposefully on the burning liquid level.Public foam maker is mainly stirring type in oil exploitation, and these foam maker costs are higher, complex structure, and the bubble diameter of generation is inhomogeneous, and foam quality is on the low side, has reduced the result of use of aerated fluid.
Summary of the invention
The purpose of this utility model is to provide a kind of foam-making apparatus that is applicable in the tertiary oil recovery technologies such as foam flooding and profile control, its pore media and degree of porosity are adjustable, gas liquid ratio is controlled, simple in structure, the foam quality height of generation and bubble diameter homogeneous and controllable.
For reaching above-mentioned purpose, the concrete content of the utility model is:
A kind of foam maker of adjustable pore media, comprise a housing, housing one end is provided with air inlet port and inlet, and the other end is provided with foam outlet, be provided with the porous media of a plurality of different pore sizes in the housing, in the middle of porous media, be provided with the packing ring in control porous media gap.
Wherein porous media is that in screen cloth, porous plate and the sintered plate one or more are used in combination, and its aperture or degree of porosity, the number of plies can design according to actual needs.
Also be provided with sealing rubber cover in the wherein said housing, establish porous media and packing ring in the sealing rubber cover.
Wherein in housing, be provided with the spring that porous media, packing ring are compressed.
Wherein be provided with a pad between packing ring and spring, pad is the Openworks shape structure.
Wherein said pad is provided with the strip muscle portion of backstop spring, avoids spring to damage porous media.
Wherein also comprise a T connector, an end of housing and an end of T connector are fixedlyed connected with screw thread, and the other two ends of T connector are respectively air inlet port and inlet.
Wherein be respectively equipped with single-phase valve on the air inlet port of T connector and the inlet.
Wherein said housing, T connector, spring, pad, porous media are metal material, and described packing ring is the polytetrafluoroethylene (PTFE) material.
Effect of the present utility model is: the utility model foam maker is simple in structure, and processing and manufacturing and maintenance are simple.Its pore media and degree of porosity can be selected, and can be optimized combination according to on-the-spot needs, the diameter and the uniformity of control bubble, the quality of raising foam.Gas, liquid import independently can be controlled gas liquid ratio on demand, make foam satisfy various different demands.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a porous media schematic diagram of the present utility model;
Fig. 3 is a pad schematic diagram of the present utility model;
Fig. 4 is a packing ring schematic diagram of the present utility model;
The specific embodiment
Below the effect forming and can produce with regard to the structure of the foam maker of a kind of adjustable pore media of the utility model, conjunction with figs. is described in detail as follows with preferred embodiment:
As shown in Figure 1, the foam maker of the adjustable pore media of the utility model mainly is made of housing 1 and T connector 2, and housing 1 is fixedlyed connected with T connector 2 usefulness screw threads.
Sealing rubber cover 11 is established in wherein said housing 1 inside, alternately put into the packing ring 12 and the porous media 13 of some in the sealing rubber cover 11, sealing rubber cover 11 prevents have gas or liquid to pass through between porous media 13 and the housing 1, packing ring 12 is porous media 13 fixedly, make between porous media 13 each layers certain intervals is arranged, improve the quality (as shown in Figure 4) of foam, wherein porous media 13 can be selected screen cloth a, porous plate b or sintered plate c (as shown in Figure 2), the porous media 13 of filling in the housing 1 can select above-mentioned form for use one or more be used in combination its aperture or degree of porosity, the number of plies can design according to actual needs.
Outermost at packing ring 12 and porous media 13 is established pad 14, opposite side at pad 14 is provided with a spring 16, spring 16 compressions are arranged between pad 14 and the T connector 2, packing ring 12, porous media 13 and pad 14 fit together by the elastic force of spring 16, pad 14 is Openworks shape structure (as shown in Figure 3), the strip muscle portion that backstop spring 16 is arranged on the pad 14, pad 14 and spring 16 together support housings 1 interior packing ring 12 and porous media 13 of filling, and pad 14 has protected porous media 13 to avoid the damage of spring 16; Housing 1 one ends are threaded with T connector 2, and the other end is a foam outlet 15, and the foam that forms in housing 1 flows out from foam outlet 15.
Wherein the other two ends of T connector 2 are respectively equipped with two single-phase valves, and two one on single-phase valves are air inlet port 21, and another is an inlet 22, and wherein one way valve can prevent because of gas or blowing agent hypertonia, make air inlet port 21 or inlet 22 backflow phenomenon occur.
Wherein said housing 1, T connector 2, spring 16, pad 14, porous media 13 are metal material, and packing ring 12 is the polytetrafluoroethylene (PTFE) material.
When foam maker is started working, gases at high pressure are entered in the T connector 2 through single-phase valve by air inlet port 21, blowing agent is entered in the T connector 2 through one way valve by inlet 22, gas and blowing agent converge at T connector 2 for the first time, fluid-mixing enters in the housing 1, and through porous media 13, gas mixes with blowing agent is full and uniform, form fine and close foam uniformly, flow out by foam outlet 15.
The example laboratory chamber with the foam maker important technological parameters can for:
Sealing rubber cover 5 internal diameter 6.0mm, external diameter 8.0mm.
Porous media 9, packing ring 8 and pad 7 diameter 6.0mm.
Porous media 9 is selected screen cloth a for use, and the aperture has four kinds can select: 18.8 μ m, 10.7 μ m, 7.5 μ m, 5.8 μ m.
Pipeline internal diameter 1.5mm, external diameter 3.0mm.
Though the utility model is described by previous embodiment, but still can change its form and details, make not breaking away under the spirit of the present utility model.Aforementioned is the most rational using method of the utility model, one of the mode that can specifically implement for the utility model only, but not as limit.
Claims (9)
1, a kind of foam maker of adjustable pore media comprises a housing, and housing one end is provided with air inlet port and inlet, the other end is provided with foam outlet, it is characterized in that, be provided with the porous media of a plurality of different pore sizes in the housing, in the middle of porous media, be provided with the packing ring in control porous media gap.
2, the foam maker of a kind of adjustable pore media as claimed in claim 1 is characterized in that, wherein porous media is that in screen cloth, porous plate and the sintered plate one or more are used in combination.
3, the foam maker of a kind of adjustable pore media as claimed in claim 1 is characterized in that, also is provided with sealing rubber cover in the wherein said housing, establishes porous media and packing ring in the sealing rubber cover.
4, as the foam maker of claim 1,2 or 3 described a kind of adjustable pore medias, it is characterized in that, wherein in housing, be provided with the spring that porous media, packing ring are compressed.
5, the foam maker of a kind of adjustable pore media as claimed in claim 4 is characterized in that, wherein is provided with a pad between packing ring and spring, and pad is the Openworks shape structure.
6, the foam maker of a kind of adjustable pore media as claimed in claim 5 is characterized in that, wherein said pad is provided with the strip muscle portion of backstop spring.
7, as the foam maker of claim 1 or 2 or 3 or 5 or 6 described a kind of adjustable pore medias, it is characterized in that, wherein also comprise a T connector, an end of housing and an end of T connector are fixedlyed connected with screw thread, and the other two ends of T connector are respectively air inlet port and inlet.
8, the foam maker of a kind of adjustable pore media as claimed in claim 7 is characterized in that, wherein is respectively equipped with single-phase valve on the air inlet port of T connector and the inlet.
9, the foam maker of a kind of adjustable pore media as claimed in claim 7 is characterized in that, wherein said housing, T connector, spring, pad, porous media are made by metal material, and described packing ring is made by the polytetrafluoroethylene (PTFE) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200799940U CN201236686Y (en) | 2008-04-16 | 2008-04-16 | Foam generator with adjustable pore space medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200799940U CN201236686Y (en) | 2008-04-16 | 2008-04-16 | Foam generator with adjustable pore space medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236686Y true CN201236686Y (en) | 2009-05-13 |
Family
ID=40649425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200799940U Expired - Fee Related CN201236686Y (en) | 2008-04-16 | 2008-04-16 | Foam generator with adjustable pore space medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236686Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305055A (en) * | 2011-08-10 | 2012-01-04 | 中国石油天然气股份有限公司 | Air foam flooding shaft bottom foaming process pipe column |
| CN102747993A (en) * | 2012-06-27 | 2012-10-24 | 中国石油大学(华东) | Liquid foaming agent injection method |
| CN104109956A (en) * | 2014-04-24 | 2014-10-22 | 温州方圆仪器有限公司 | Foam generator of foam dyeing machine |
| CN105672961A (en) * | 2014-11-20 | 2016-06-15 | 中国石油化工股份有限公司 | Integrated profile control technology of nitrogen foams during recovery of viscous oil reservoirs |
| CN108051643A (en) * | 2017-11-30 | 2018-05-18 | 成都理工大学 | Multipair dynamic monitoring displacement system of multi-functional long cores radial direction |
| CN108982293A (en) * | 2018-08-02 | 2018-12-11 | 中国海洋石油集团有限公司 | A kind of high temperature and pressure foam rheometer test system and experimental method |
| CN110469301A (en) * | 2019-09-09 | 2019-11-19 | 中国海洋石油集团有限公司 | One kind adopting simulator for heavy crude heat extraction three-dimensional note under large-scale model |
| CN112121655A (en) * | 2020-10-11 | 2020-12-25 | 杨启航 | Double-check type porous mixing device |
| US11179683B2 (en) | 2018-10-22 | 2021-11-23 | Petrochina Company Limited | Microbubble generation device and equipment |
-
2008
- 2008-04-16 CN CNU2008200799940U patent/CN201236686Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305055A (en) * | 2011-08-10 | 2012-01-04 | 中国石油天然气股份有限公司 | Air foam flooding shaft bottom foaming process pipe column |
| CN102305055B (en) * | 2011-08-10 | 2014-02-19 | 中国石油天然气股份有限公司 | Air foam flooding shaft bottom foaming process pipe column |
| CN102747993A (en) * | 2012-06-27 | 2012-10-24 | 中国石油大学(华东) | Liquid foaming agent injection method |
| CN102747993B (en) * | 2012-06-27 | 2015-01-28 | 中国石油大学(华东) | Liquid foaming agent injection method |
| CN104109956A (en) * | 2014-04-24 | 2014-10-22 | 温州方圆仪器有限公司 | Foam generator of foam dyeing machine |
| CN105672961B (en) * | 2014-11-20 | 2019-12-17 | 中国石油化工股份有限公司 | integral profile control process for nitrogen foam in heavy oil reservoir exploitation process |
| CN105672961A (en) * | 2014-11-20 | 2016-06-15 | 中国石油化工股份有限公司 | Integrated profile control technology of nitrogen foams during recovery of viscous oil reservoirs |
| CN108051643A (en) * | 2017-11-30 | 2018-05-18 | 成都理工大学 | Multipair dynamic monitoring displacement system of multi-functional long cores radial direction |
| CN108982293A (en) * | 2018-08-02 | 2018-12-11 | 中国海洋石油集团有限公司 | A kind of high temperature and pressure foam rheometer test system and experimental method |
| CN108982293B (en) * | 2018-08-02 | 2020-08-07 | 中国海洋石油集团有限公司 | High-temperature and high-pressure foam rheological test system and experimental method |
| US11179683B2 (en) | 2018-10-22 | 2021-11-23 | Petrochina Company Limited | Microbubble generation device and equipment |
| CN110469301A (en) * | 2019-09-09 | 2019-11-19 | 中国海洋石油集团有限公司 | One kind adopting simulator for heavy crude heat extraction three-dimensional note under large-scale model |
| CN112121655A (en) * | 2020-10-11 | 2020-12-25 | 杨启航 | Double-check type porous mixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20090513 Termination date: 20160416 |