CN201871349U - Foam generator - Google Patents
Foam generator Download PDFInfo
- Publication number
- CN201871349U CN201871349U CN201020540455XU CN201020540455U CN201871349U CN 201871349 U CN201871349 U CN 201871349U CN 201020540455X U CN201020540455X U CN 201020540455XU CN 201020540455 U CN201020540455 U CN 201020540455U CN 201871349 U CN201871349 U CN 201871349U
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- Prior art keywords
- dividing plate
- agitator
- gas
- pipe
- inlet
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Abstract
The utility model discloses a foam generator which comprises a main pipe, a gas distribution pipe and a spiral stirrer set. The main pipe is provided with an inlet at the front end thereof and an outlet at the rear end thereof; one end of the gas distribution pipe is provided with a liquid inlet and a gas inlet, the other end of the distribution pipe is extended into the main pipe from the inlet of the main pipe, the pipe wall and the end surface of the gas distribution pipe positioned inside the main pipe are provided thereon with spray holes to form a gas distribution segment, a diversion segment is formed between the joint site of the gas distribution segment and the liquid inlet and the joint site of and the gas distribution segment and the gas inlet, and the gas distribution pipe is coaxially arranged with the main pipe; and the spiral stirrer set is arranged inside the main pipe and positioned on the rear side of the gas distribution pipe, and the spiral stirrer set comprises forward rotation stirrers and reverse rotation stirrers, which are alternately arranged. Through the foam generator provided by the utility model, the gas-liquid mixing is more uniform, and the formed foam is tinier and stable.
Description
Technical field
The utility model relates to the device that produces foam, particularly is used to produce the foam maker that foam is used in the petroleum industry field.
Background technology
Existing foam maker pattern is numerous, and jetting type, concentric tube type, helix tube type, turbine type etc. are arranged.Jetting type foam maker as first kind: comprise two sections cavitys that diameter is different, gas, gas-liquid two-phase liquid enter in the major diameter cavity by a minor diameter cavity at a high speed, and pressure is diffusion towards periphery rapidly, make gas-liquid two-phase disperse, mix, and form foam.Second kind concentric tube type foam maker: the body that comprises one section minor diameter stretches in the large diameter female pipe, form concentric tube, be distributed with a large amount of apertures on the minor diameter concentric tube in female tube chamber, gas, gas-liquid two-phase liquid are injected into female pipe through small holes with pattern at a high speed, disperse rapidly, mix, form even foam.Also have helix tube type foam maker and turbine type foam maker, be by the spiral stream guidance groove being set in body or the eddy flow dividing plate constantly changes direction of flow, fluid flow state forms strong turbulent flow and eddy flow, reach gas-liquid two-phase and mix, form even aerated fluid.
In a word, make gas, the disorderly attitude of gas-liquid two-phase liquid formation high speed flow or liquid feed is formed by different modes and be dispersed into the film shape, form foam with full and uniform contact of liquid phase to facilitate gas phase.
But above-mentioned foam maker all exists mixing not thorough, and foam size is big, and foam is inhomogeneous, unstable, and flow velocity is required very high shortcoming.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of gas-liquid mixed even, the foam maker that foam is small, stable.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
Foam maker comprises:
Female pipe has the inlet of front end and the outlet of rear end;
Gas-distribution pipe, one end has inlet and air inlet, the other end stretches in female pipe from the inlet of described female pipe, be positioned on the tube wall of gas-distribution pipe of female pipe and the end face and have spray-hole formation gas distribution section, form diversion section between gas distribution section and inlet and the air inlet intersection, described gas-distribution pipe and the coaxial setting of described female pipe;
The spiral agitator group is located in female pipe, and described spiral agitator group is positioned at the rear of described gas-distribution pipe, and described spiral agitator group is made up of dextrorotation agitator that is arranged alternately and derotation agitator.
Described dextrorotation agitator and derotation agitator comprise bearing and are fixed in the flight of bearing inner race.
Also include the dividing plate agitator, described dividing plate agitator is connected with the outlet of described female pipe rear end, and described dividing plate agitator comprises body and is located at the body internal partition.
Described dividing plate is a spiral septum.
Described spiral septum comprises right-handed screw dividing plate and the backpitch dividing plate that is arranged alternately.
Described dividing plate is most, and each dividing plate semicircular in shape, and the arc limit of each dividing plate is fixed on the inwall of body, and the angle between the straight flange of dividing plate and the axis of body is 75 degree, and 90 degree that interlace in the same way successively between the dividing plate are provided with.
Compared with prior art, the beneficial effects of the utility model are:
Foam maker of the present utility model in use, be connected pump truck to the inlet ductwork of well head, inlet connects influidic pipe, air inlet connects the gas circuit pipe, liquid tentatively mixes with gas in the diversion section of gas-distribution pipe, is sprayed onto female tube wall through the spray-hole on the gas distribution section at a high speed with pattern again and forms fine foam; The aerated fluid that forms with certain flow velocity by being located at the spiral agitator group of gas-distribution pipe rear end, under the stirring dissection of spiral agitator, mix refinement, because spiral agitator group dextrorotation agitator and derotation agitator are arranged alternately and form, can make gas-liquid mixed more even, foam is trickleer, makes the foam stabilization of formation.Simultaneously, the spiral agitator group is spontaneous rotation under the effect of foam stream, does not need external power.Further, foam maker of the present utility model can also comprise the dividing plate agitator, continues further to mix, stir by the dividing plate agitator, guarantees that gas-liquid two-phase more fully contacts, and reaches optimum effect.
Description of drawings
Fig. 1 cuts open figure for the structure of the preferred embodiment of foam maker of the present utility model;
Fig. 2 is the structural representation of the dextrorotation agitator (derotation agitator) of foam maker of the present utility model;
Fig. 3 for the A-A of Fig. 2 to cuing open figure;
Fig. 4 cuts open figure for the structure of the dividing plate agitator of foam maker of the present utility model;
Fig. 5 is the structural representation of spiral septum of the dividing plate agitator of foam maker of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.
Embodiment one:
As Fig. 1, Fig. 2 and shown in Figure 3, Fig. 1 cuts open figure for the structure of the preferred embodiment of foam maker of the present utility model; Fig. 2 is the structural representation of the dextrorotation agitator (derotation agitator) of foam maker of the present utility model; Fig. 3 for the A-A of Fig. 2 to cuing open figure.Foam maker comprises: female pipe 1 has the inlet 2 of front end and the outlet 3 of rear end; Gas-distribution pipe 15, one end has inlet 8 and air inlet 9, the other end stretches in female pipe 1 from the inlet 2 of described female pipe 1, be positioned on the tube wall of gas-distribution pipe 15 of female pipe and the end face 5 and have spray-hole 6 formation gas distribution sections 4, form diversion section 7 between gas distribution section 4 and inlet 8 and air inlet 9 intersections, described gas-distribution pipe 15 and the 1 coaxial setting of described female pipe; The spiral agitator group is located in female pipe, and described spiral agitator group is positioned at the rear of described gas-distribution pipe, and described spiral agitator group is made up of dextrorotation agitator 10 that is arranged alternately and derotation agitator 11.As shown in Figures 2 and 3, described dextrorotation agitator 10 and derotation agitator 11 comprise bearing 12 and the flight 14 that is fixed in bearing inner race 13.The difference of dextrorotation agitator 10 and derotation agitator 11 is that the direction of rotation of flight is opposite.
Embodiment two:
Present embodiment is on the basis of embodiment one, also includes the dividing plate agitator, and in conjunction with Fig. 1 and Fig. 4, Fig. 4 is the internal structure schematic diagram of the dividing plate agitator of foam maker of the present utility model.Described dividing plate agitator is connected by the outlet of union with described female pipe rear end.Described dividing plate agitator comprises body 16 and is located at the interior dividing plate of body.Described dividing plate is semicircle dividing plate 17, and the arc limit of semicircle dividing plate 17 is fixed on the inwall of body, and the angle between the straight flange of semicircle dividing plate 17 and the axis of body is 75 degree, and 90 degree that interlace in the same way successively between the semicircle dividing plate 17 are provided with.In the present embodiment, preceding four dividing plates are formed a backpitch, and back four dividing plates are formed a right-handed screw.The dividing plate that dotted line is represented among the figure is to be positioned on the part of cuing open.Certainly, also can be that per three dividing plates are formed a right-handed screw, do not have three dividing plates to form a backpitch.At this moment, interlace between the dividing plate 120 degree be provided with comparatively suitable.
Embodiment three:
In conjunction with Fig. 1, Fig. 4 and Fig. 5, Fig. 5 is the structural representation of spiral septum of the dividing plate agitator of foam maker of the present utility model.Present embodiment and embodiment two are different only to be that described dividing plate is a spiral septum 18.Described spiral septum comprises right-handed screw dividing plate and the backpitch dividing plate that is arranged alternately.Its median septum can be by the right-handed screw dividing plate, and---mode of backpitch dividing plate is provided with backpitch dividing plate---right-handed screw dividing plate---, also can be by the right-handed screw dividing plate, and---mode of backpitch dividing plate is provided with right-handed screw dividing plate---backpitch dividing plate---.
Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in the protection domain of the present utility model.
Claims (7)
1. foam maker is characterized in that, comprising:
Female pipe has the inlet of front end and the outlet of rear end;
Gas-distribution pipe, one end has inlet and air inlet, the other end stretches in female pipe from the inlet of described female pipe, be positioned on the tube wall of gas-distribution pipe of female pipe and the end face and have spray-hole formation gas distribution section, form diversion section between gas distribution section and inlet and the air inlet intersection, described gas-distribution pipe and the coaxial setting of described female pipe;
The spiral agitator group is located in female pipe, and described spiral agitator group is positioned at the rear of described gas-distribution pipe, and described spiral agitator group is made up of dextrorotation agitator that is arranged alternately and derotation agitator.
2. foam maker according to claim 1 is characterized in that, described dextrorotation agitator and derotation agitator comprise bearing and be fixed in the flight of bearing inner race.
3. foam maker according to claim 1 is characterized in that, also includes the dividing plate agitator, and described dividing plate agitator is connected with the outlet of described female pipe rear end, and described dividing plate agitator comprises body and is located at the body internal partition.
4. foam maker according to claim 3 is characterized in that, described dividing plate is a spiral septum.
5. foam maker according to claim 4 is characterized in that, described spiral septum comprises right-handed screw dividing plate and the backpitch dividing plate that is arranged alternately.
6. foam maker according to claim 3, it is characterized in that, described dividing plate is most, and each dividing plate semicircular in shape, the arc limit of each dividing plate is fixed on the inwall of body, angle between the straight flange of dividing plate and the axis of body is 75 degree, and 90 degree that interlace in the same way successively between the dividing plate are provided with.
7. foam maker according to claim 3 is characterized in that, described dividing plate agitator is connected by the outlet of union with described female pipe rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020540455XU CN201871349U (en) | 2010-09-25 | 2010-09-25 | Foam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020540455XU CN201871349U (en) | 2010-09-25 | 2010-09-25 | Foam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201871349U true CN201871349U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020540455XU Expired - Fee Related CN201871349U (en) | 2010-09-25 | 2010-09-25 | Foam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201871349U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102309932A (en) * | 2011-08-23 | 2012-01-11 | 神华集团有限责任公司 | Gas liquid mixing apparatus and application method thereof |
| CN102407082A (en) * | 2010-09-25 | 2012-04-11 | 安东石油技术（集团）有限公司 | Foam generator |
| CN103111033A (en) * | 2013-02-26 | 2013-05-22 | 王靖 | Gas-liquid mixing device |
| CN103470235A (en) * | 2013-10-08 | 2013-12-25 | 天津凯德实业有限公司 | High-pressure nitrogen foam generation measuring and control device |
| CN103877882A (en) * | 2014-01-03 | 2014-06-25 | 田中洲 | Air foam generator |
| CN108579343A (en) * | 2018-02-27 | 2018-09-28 | 三明学院 | A kind of device for absorbing tail gas |
| CN110756072A (en) * | 2019-11-06 | 2020-02-07 | 中国石油天然气股份有限公司 | Mixing device and mixing method for oil-gas mixed transportation of oilfield associated gas |
-
2010
- 2010-09-25 CN CN201020540455XU patent/CN201871349U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407082A (en) * | 2010-09-25 | 2012-04-11 | 安东石油技术（集团）有限公司 | Foam generator |
| CN102309932A (en) * | 2011-08-23 | 2012-01-11 | 神华集团有限责任公司 | Gas liquid mixing apparatus and application method thereof |
| CN102309932B (en) * | 2011-08-23 | 2013-06-05 | 神华集团有限责任公司 | Gas liquid mixing apparatus and application method thereof |
| CN103111033A (en) * | 2013-02-26 | 2013-05-22 | 王靖 | Gas-liquid mixing device |
| CN103470235A (en) * | 2013-10-08 | 2013-12-25 | 天津凯德实业有限公司 | High-pressure nitrogen foam generation measuring and control device |
| CN103877882A (en) * | 2014-01-03 | 2014-06-25 | 田中洲 | Air foam generator |
| WO2015101239A1 (en) * | 2014-01-03 | 2015-07-09 | 田中洲 | Sanitary foam generator |
| CN108579343A (en) * | 2018-02-27 | 2018-09-28 | 三明学院 | A kind of device for absorbing tail gas |
| CN110756072A (en) * | 2019-11-06 | 2020-02-07 | 中国石油天然气股份有限公司 | Mixing device and mixing method for oil-gas mixed transportation of oilfield associated gas |
| CN110756072B (en) * | 2019-11-06 | 2024-03-05 | 中国石油天然气股份有限公司 | Mixing device and mixing method for oilfield associated gas and oil gas mixed transportation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JILIN DONGXIN PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2012990000369 Denomination of utility model: Foam generator with nozzle regulated automatically in position Granted publication date: 20110622 License type: Exclusive License Record date: 20120531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |