CN2181338Y - Film-wise separation cyclone scrubber - Google Patents
Film-wise separation cyclone scrubber Download PDFInfo
- Publication number
- CN2181338Y CN2181338Y CN 94206225 CN94206225U CN2181338Y CN 2181338 Y CN2181338 Y CN 2181338Y CN 94206225 CN94206225 CN 94206225 CN 94206225 U CN94206225 U CN 94206225U CN 2181338 Y CN2181338 Y CN 2181338Y
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- cylindrical shell
- dust
- ash bucket
- separation
- discharge system
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Abstract
A film-wise separation cyclone scrubber belongs to a dust removing machine and a dust sorting machine, comprising a multi-cavity volute cyclone cylinder, a long flat shape volute inlet, a tangential outlet, a dust collecting screen, an ash bucket and an automatic dust removing system. The film-wise separation cyclone scrubber has the characteristics of low resistance, high efficiency, great filtered air flow, compact conformation, sorting function, etc. The dust removal efficiency reaches 99%, and the drag coefficient is 2-3. The film-wise separation cyclone scrubber can be widely applied to the fields, such as the industrial dust removing, the circulation of materials of the circulating fluidized bed, the fine powder separating of the powder preparation system, the combustible substance afterburning of the coal-burning boiler flying ash, the chemical industrial materials collecting, etc.
Description
The invention belongs to dedusting machinery and dust sorting machine.
Cyclone dust collectors are since coming out, the history of existing last 100 years, its structural design and numerical computations are all near ripe, but its basic structure never changes reverse air-out mode in promptly single chamber and forward air-out mode of single chamber, have following problem in this structural design: (1) adopts the dedusting of single chamber, it is along with the increase of barrel diameter, and the sedimentation distance of dust increases, the sedimentation time lengthening, efficiency of dust collection reduces, and promptly is difficult for maximizing; (2) adopt reverse air-out, easily generate in the deduster revolve snail, vertically revolve snail, snail is revolved in the bottom, has not only improved the resistance of cyclone dust collectors, and often brings the problem of the secondary fly-up of dust short circuit and dust, and is bigger to the efficiency of dust collection influence; (3) adopt forward air-out mode, the wind powder easily causes secondary fly-up at the air outlet place.Though also once designed various novel cyclone dust collectors in recent years, but still do not solve the problem of high-drag and secondary fly-up under the high wind speed, and after the wind powder separates, dust still contacts with wind in the deposition discharging process, and original cyclone dust collectors generally all are to move under low speed, because wind speed is lower, general fine solid particle is difficult to separate, even basic just separation is not got off, and indivedual high speed whirlwind dedusters often resistance is too high, need join high pressure positive blower, this just brings the contradiction that is difficult to overcome to the actual user.
The purpose of this utility model is to provide a kind of above-mentioned weak point of the prior art that overcomes, on the basis of not losing the cyclone dust collectors advantage, have low-resistance, efficient, handle that air quantity is big, a kind of conventional film-wise sorting type separation cyclone scrubber of arranging of compact conformation and classification dedusting (being sorting function).
This film-wise sorting type separation cyclone scrubber comprises that dust-contained airflow enters the mouth, separates control of dust screen, purifying gas flow outlet, ash bucket, the automatic ash discharge system of cylindrical shell, separation cylindrical shell.Its outstanding feature is: dust-contained airflow inlet (1) is long flat spiral case inlet; Separate cylindrical shell and form, separate cylindrical shell and be divided into separation cylindrical shell (3), (4), (5), (6) by rotating cycle by multi-cavity spiral case whirlwind tube; Each separates cylindrical shell control of dust screen (7), (8), (9), (10) is housed at the ash hole place; Tangentially outlet is adopted in purifying gas flow outlet (2); Ash bucket can be divided into outer ash bucket (12), interior ash bucket (13) on demand; Automatic ash discharge system is divided into the automatic ash discharge system (15) of the automatic ash discharge system (14) of outer ash bucket, interior ash bucket; The quantity of separating cylindrical shell, ash bucket and automatic ash discharge system is along with the user changes and changes the emission request of efficiency of dust collection and dust, and its dust-contained airflow passage can be designed to the speed change passage; Separation cylindrical shell (3), (4), (5), (6) are to be made of anisodiametric spiral case cylindrical shell, and it presses the separation cylindrical shell of the size groups film forming attitude sorting type separation cyclone scrubber of diameter; Dust-contained airflow inlet (1) directly is welded in and separates on the cylindrical shell (6); (3), cylindrical shell welding successively from inside to outside, composition separation cylindrical shell are respectively separated in (4), (5), (6); Each interior cylindrical shell that separates has positioning sliding block (11) supporting at the ash bucket place, the same bridge welding in top is an one, and purifying gas flow outlet (2) is an one with separating cylindrical shell (3) weldering directly.
The utility model extensively the model fine powder that is used for material circulation, the pulverized coal preparation system of industrial dedusting, recirculating fluidized bed separate, the fields such as material collection of the resume combustion of coal-burning boiler fly ash combustible material and chemical industry.The utlity model has following advantage: (1) adopts long flat spiral case inlet, has shortened the sedimentation time of dust; (2) separate cylindrical shell and adopt multi-cavity spiral case whirlwind tube, make the single-stage deduster have the function of multistage rotary dust collector, and or else contact after the separation of wind powder, we can say the problem of the secondary fly-up of fundamentally having eliminated dust, the dust concentration of each cylindrical shell reduces successively, and efficiency of dust collection can be up to 99%; (3) adopt multi-cavity spiral case whirlwind tube to provide possibility, and do not have other auxilliary genus equipment, also thoroughly eliminated original weak point of cyclone dust collectors simultaneously for the high speed dedusting, promptly irrational resistance consumption, its resistance coefficient is 2～3; (4) make the dry dedusting technology of cyclone dust collectors be applied to the fine solid particle field; (5) adopt the speed change channels designs, meet the sedimentation principle of dust fully, big dust particle can be removed under low wind speed, and fine solid particle only just can be removed under high speed, has so promptly reduced resistance, has satisfied the setting condition of size fractionated dust again; (6) adopt this structure easily to handle high concentrate dust.
Below in conjunction with accompanying drawing the utility model is described further
Accompanying drawing 1 is the utility model front view
(1) dust-contained airflow inlet; (2) purifying gas flow outlet; (3) separate cylindrical shell; (4) separate cylindrical shell; (5) separate cylindrical shell; (6) separate cylindrical shell; (7) control of dust of separation cylindrical shell (6) screen; (8) control of dust of separation cylindrical shell (5) screen; (9) control of dust of separation cylindrical shell (4) screen; (10) control of dust of separation cylindrical shell (3) screen; (11) positioning sliding block; (12) outer ash bucket; (13) interior ash bucket; (14) automatic ash discharge system of outer ash bucket (12); (15) automatic ash discharge system of interior ash bucket (13).
Accompanying drawing 2 is a vertical view of the present utility model
Knot and accompanying drawing describe its aufbauprinciple in detail:
This film-wise sorting type separation cyclone scrubber comprises that dust-contained airflow enters the mouth, separates control of dust screen, purifying gas flow outlet, ash bucket, the automatic ash discharge system of cylindrical shell, separation cylindrical shell.Its outstanding feature is: dust-contained airflow inlet (1) is long flat spiral case inlet; Separate cylindrical shell and form, separate cylindrical shell and be divided into separation cylindrical shell (3), (4), (5), (6) by rotating cycle by multi-cavity spiral case whirlwind tube; Each separates cylindrical shell control of dust screen (7), (8), (9), (10) is housed at the ash hole place; Tangentially outlet is adopted in purifying gas flow outlet (2); Ash bucket can be divided into outer ash bucket (12), interior ash bucket (13) on demand; Automatic ash discharge system is divided into the automatic ash discharge system (15) of the automatic ash discharge system (14) of outer ash bucket, interior ash bucket; The quantity of separating cylindrical shell, ash bucket and automatic ash discharge system is along with the user changes and changes the emission request of efficiency of dust collection and dust, and its dust-contained airflow passage can be designed to the speed change passage; Separation cylindrical shell (3), (4), (5), (6) are to be made of anisodiametric spiral case cylindrical shell, and it presses the separation cylindrical shell of the size groups film forming attitude sorting type separation cyclone scrubber of diameter; Dust-contained airflow inlet (1) directly is welded in and separates on the cylindrical shell (6); (3), cylindrical shell welding successively from inside to outside, composition separation cylindrical shell are respectively separated in (4), (5), (6); Each interior cylindrical shell that separates has positioning sliding block (11) supporting at the ash bucket place, the same bridge welding in top is an one, and purifying gas flow outlet (2) is an one with separating cylindrical shell (3) weldering directly.
Its operation principle is described in detail in detail below:
Dust-contained airflow is entered successively by long flat spiral case inlet (1) and separates cylindrical shell (6), (5), (4), (3), separate putting in order as can be known of cylindrical shell by each, what back one-level cylindrical shell was removed is the dust that the previous stage cylindrical shell is not removed, and since barrel dliameter reduce raising with wind speed, back one-level cylindrical shell has better dedusting function than previous stage cylindrical shell, hence one can see that, the utlity model has the function (being sorting function) of multistage dedusting, dust is by the control of dust screen (7) of each cylindrical shell, (8), (9), (10) enter outer ash bucket (12), interior ash bucket (13), the automatic ash discharge system (14) by outer ash bucket again, the automatic ash discharge system of interior ash bucket (15) is discharged; From separating the pure air tangential outlet of warp (2) discharge that cylindrical shell (3) comes out.
Claims (1)
1, a kind of film-wise sorting type separation cyclone scrubber comprises that dust-contained airflow enters the mouth, separates control of dust screen, purifying gas flow outlet, ash bucket, the automatic ash discharge system of cylindrical shell, separation cylindrical shell, and it is characterized in that: dust-contained airflow inlet (1) is long flat spiral case inlet; Separate cylindrical shell and form, separate cylindrical shell and be divided into separation cylindrical shell (3), (4), (5), (6) by rotating cycle by multi-cavity spiral case whirlwind tube; Each separates cylindrical shell control of dust screen (7), (8), (9), (10) is housed at the ash hole place; Tangentially outlet is adopted in purifying gas flow outlet (2); Ash bucket can be divided into outer ash bucket (12), interior ash bucket (13) on demand; Automatic ash discharge system is divided into the automatic ash discharge system (15) of the automatic ash discharge system (14) of outer ash bucket, interior ash bucket; The quantity of separating cylindrical shell, ash bucket and automatic ash discharge system is along with the user changes and changes the emission request of efficiency of dust collection and dust, and its dust-contained airflow passage can be designed to the speed change passage; Separation cylindrical shell (3), (4), (5), (6) are to be made of anisodiametric spiral case cylindrical shell, and it presses the separation cylindrical shell of the size groups film forming attitude sorting type separation cyclone scrubber of diameter; Dust-contained airflow inlet (1) directly is welded in and separates on the cylindrical shell (6); (3), cylindrical shell welding successively from inside to outside, composition separation cylindrical shell are respectively separated in (4), (5), (6); Each interior cylindrical shell that separates has positioning sliding block (11) supporting at the ash bucket place, the same bridge welding in top is an one, and purifying gas flow outlet (2) is an one with separating cylindrical shell (3) weldering directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94206225 CN2181338Y (en) | 1994-02-28 | 1994-02-28 | Film-wise separation cyclone scrubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94206225 CN2181338Y (en) | 1994-02-28 | 1994-02-28 | Film-wise separation cyclone scrubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2181338Y true CN2181338Y (en) | 1994-11-02 |
Family
ID=33824899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94206225 Expired - Fee Related CN2181338Y (en) | 1994-02-28 | 1994-02-28 | Film-wise separation cyclone scrubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2181338Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100507011C (en) * | 2006-10-30 | 2009-07-01 | 长沙矿冶研究院 | Roasting device for reducing hematite, limonite or siderite |
| CN108380403A (en) * | 2018-03-07 | 2018-08-10 | 深圳市宜和勤环保科技有限公司 | A kind of rotational flow sorting devices and methods therefor of crushed material grain diameter |
-
1994
- 1994-02-28 CN CN 94206225 patent/CN2181338Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100507011C (en) * | 2006-10-30 | 2009-07-01 | 长沙矿冶研究院 | Roasting device for reducing hematite, limonite or siderite |
| CN108380403A (en) * | 2018-03-07 | 2018-08-10 | 深圳市宜和勤环保科技有限公司 | A kind of rotational flow sorting devices and methods therefor of crushed material grain diameter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |