CN101444765A - Air volume controller for cyclone dust collectors - Google Patents
Air volume controller for cyclone dust collectors Download PDFInfo
- Publication number
- CN101444765A CN101444765A CNA2009100287369A CN200910028736A CN101444765A CN 101444765 A CN101444765 A CN 101444765A CN A2009100287369 A CNA2009100287369 A CN A2009100287369A CN 200910028736 A CN200910028736 A CN 200910028736A CN 101444765 A CN101444765 A CN 101444765A
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- cyclone
- air quantity
- dust
- valve seat
- cyclone dust
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Abstract
The invention provides an air volume controller of a cyclone dust collector, which belongs to the technical field of the environmental protection. The cyclone dust collector comprises a dedusting tank and a plurality of cyclones arranged inside the dedusting tank. Each cyclone comprises a cyclone unit, a guider arranged on the cyclone unit, and an air-guide tube inserted on the guider and extending into the cyclone unit. The cyclone dust collector is characterized in that an air volume controller is arranged above the upper supporting plate; the air volume controller comprises a valve base, an openable/closable valve cover and an electrohydraulic pusher; the valve base is mounted on the upper plane of the upper supporting plate; an opened end is formed at the upper part of the valve base; the openable/closable valve cover is positioned above the valve base and used for covering the opened end at the upper part of the valve base; the electrohydraulic pusher is mounted at the top of the dedusting tank; and the lower end of the electrohydraulic pusher extends inside the cavity of the dedusting tank and is coupled to the openable/closable valve cover. The invention has the advantage of being favorable for ensuring an extremely-high dust collection efficiency of the cyclone dust collector.
Description
Technical field
The present invention relates to a kind of air quantity controller of cyclone dust, be used for the iron and steel enterprise coke-oven plant, belong to technical field of environmental protection facilities the rotational flow separation cleaner that the dry coke quenching flue gas carries out dedusting.
Background technology
Industry is known, cyclone dust is to be generally dozens of to thousands of cyclones by the quantity that parallel connection is arranged to be gathered and constitute, each cyclone comprise whirlwind again and place guider on whirlwind and inserting on guider and lower extension to the wireway of whirlwind, described whirlwind is installed on the interior bottom plate of dust-removing box, described wireway is installed on the interior mounting plate of dust-removing box, the structure of above-mentioned cyclone can be called " cyclone " in the name of application on September 27th, 2006 by the applicant, Granted publication here no longer describes in detail number for CN200977480Y is seen in.And on the rotational flow separation cleaner, in the air circulating system of forming by cyclone dust, ventilation blower, valve, pipeline, need owing to produce, often adapt to production institute required airflow by regulating the blower fan valve opening, and in above-mentioned adjustment process, can cause the fluctuation of air quantity, cause the actual treatment air quantity fluctuation range that is assigned on each cyclone bigger, usually cause the actual treatment air quantity of each cyclone to exceed the nominal air delivery scope.And when the actual treatment air quantity of cyclone during greater than (or less than) nominal air delivery, can cause the rapid decline of efficiency of dust collection, the Dust Capacity that enters blower fan is strengthened, its consequence is to cause corresponding blower fan wearing and tearing aggravation, shorten service life, thereby increased production cost.
Summary of the invention
The objective of the invention is to provide a kind of air quantity controller of cyclone dust, it can make the actual treatment air quantity of each cyclone be stabilized in the nominal air delivery scope, thereby can improve efficiency of dust collection.
The objective of the invention is to reach like this, a kind of air quantity controller of cyclone dust, described cyclone dust comprises dust-removing box, be located at a plurality of cyclones in the dust-removing box, each cyclone comprise whirlwind again and place guider on whirlwind and inserting on guider and lower extension to the wireway of whirlwind, described whirlwind is installed on the interior bottom plate of dust-removing box, described wireway is installed on the interior mounting plate of dust-removing box, be characterized in: above described mounting plate, be provided with air quantity controller, this air quantity controller comprises valve seat, open and close valve gap and Electrohydraulic push rod, described valve seat is installed on the last plane of mounting plate, be used for port of export enclosure with the wireway of wherein several cyclones of described a plurality of cyclones, top at valve seat is formed with openend, described keying valve gap is positioned at the top of valve seat, the openend that is used for the described valve seat of cap seal top, described Electrohydraulic push rod is installed in the top of dust-removing box, and the lower end of Electrohydraulic push rod probes in the case chamber of described dust-removing box and with described keying valve gap and connects.
In a specific embodiment of the present invention, the height of described valve seat is greater than the last level of the port of export of described wireway.
In another specific embodiment of the present invention, the quantity of several in described several cyclones is 16～25.
Go back in the specific embodiment of the present invention, the travel switch that is used to control the Electrohydraulic push rod stroke is installed on the described Electrohydraulic push rod.
In another specific embodiment of the present invention, described keying valve gap and valve seat are provided with the backstay that play the guiding role.
In another specific embodiment of the present invention, described air quantity controller has a plurality of, is arranged on described mounting plate top interruption-likely.
More of the present invention and in specific embodiment, the cyclone quantity sum that is positioned at valve seat in described a plurality of air quantity controllers account for whole cyclone dust the cyclone total quantity 50%.
The present invention is owing to be arranged at intervals with a plurality of air quantity controllers in cyclone dust, and the cyclone quantity sum that is arranged in air quantity controller account for whole cyclone dust the cyclone total quantity 50%, when systematic air flow changes, by closing the keying valve gap of several air quantity controllers, can realize the many grades of air quantity adjustings of 50%-100%, thereby the actual treatment air quantity of each cyclone is stabilized in the rated range, helps guaranteeing that cyclone dust has high efficiency of dust collection.
Description of drawings
Accompanying drawing is the double illustration of using of a specific embodiment structure of the present invention.
Among the figure: 1. dust-removing box, 2. gag lever post, 3. travel switch, 4. Electrohydraulic push rod, 5. open and close valve gap, 6. return air chamber, 7. backstay, 8. valve seat, 9. backwind tube, 10. valve base cavity, 11. outlets, 12. mounting plates, 13. wireways, 14. guiders, 15. bottom plates, 16. whirlwind, 17. air-inlet cavities, 18. blast pipes.
The specific embodiment
By the description of applicant, will help to understand the present invention more, and good effect of the present invention is embodied more, but embodiment should not be considered as the restriction to some extent to the present invention program embodiment.
See also accompanying drawing, a kind of air quantity controller of cyclone dust, described cyclone dust comprises dust-removing box 1, be located at a plurality of cyclones in the dust-removing box 1, each cyclone comprise whirlwind 16 again and place guider 14 on whirlwind 16 and inserting on guider 14 and lower extension to the wireway 13 of whirlwind 16, described whirlwind 16 is installed on the bottom plate 15 in the dust-removing box 1, described wireway 13 is installed on the mounting plate 12 in the dust-removing box 1, on described, bottom plate 12, the 15 case chambeies with dust-removing box 1 are separated into return air chamber 6, air-inlet cavity 17, wherein return air chamber 6 is positioned at the top of mounting plate 12, communicate with the backwind tube 9 on being located at dust-removing box 1, air-inlet cavity 17 is positioned at, bottom plate 12, between 15, communicate with blast pipe 18 on being located at dust-removing box 1.Be to be provided with air quantity controller in the return air chamber 6 above described mounting plate 12, described air quantity controller comprises valve seat 8, opens and closes valve gap 5 and Electrohydraulic push rod 4.The shape of described valve seat 8 is not subjected to any restriction, that illustrates among the figure is shaped as rectangle frame, be fixedly mounted on the last plane of mounting plate 12, be used for the port of export 11 enclosures with the wireway 13 of wherein several cyclones of a plurality of cyclones and get up and form valve base cavity 10, the height of rectangle frame should be greater than the last level of the port of export 11 of described wireway 13.Described keying valve gap 5 is positioned at valve base cavity 10 tops of valve seat 8, the openend that is used for the described valve seat of cap seal 8 tops, simultaneously, in order to prevent that opening and closing valve gap 5 deflects in the process of moving up and down, on described keying valve gap 5 and valve seat 8, be respectively arranged with positioning boss, the backstay 7 that mat play the guiding role is installed on positioning boss.Certainly, above-mentioned locate mode is not unique, and it can also be provided in dust-removing box 1 and open and close positioning boss that valve gap 5 cooperates or the like.Described Electrohydraulic push rod 4 is a kind of hydraulic driving mechanicals mechanical, electrical, the liquid one that collect, it can realize upper and lower straight reciprocating motion, it is a kind of general power source, can directly buy from the market and obtain, for example can adopt the model of being produced by Jiangsu Province, China Wuxi City name Yao Dianyetuiganchang is the Electrohydraulic push rod of DYT.Electrohydraulic push rod 4 is installed in the top of dust-removing box 1, and the lower end of Electrohydraulic push rod 4 probes in the case chamber of described dust-removing box 1 and with described keying valve gap 5 and connects; Simultaneously,, can gag lever post 2 be installed on the body of Electrohydraulic push rod 4, travel switch 3 is set on gag lever post 2 in order to control the stroke of Electrohydraulic push rod.Certainly, the method for above-mentioned control Electrohydraulic push rod 4 strokes is not unique, and it can also be by torque speed transmission control or the like.Switching between keying valve gap 5 of the present invention and the valve seat 8 is by Electrohydraulic push rod 4 controls, wherein opens by Electrohydraulic push rod 4 and receives position control, closes by travel switch 3 or torque speed transmission control.
Please continue to consult accompanying drawing, air quantity controller of the present invention has a plurality of, be arranged on described mounting plate 12 tops interruption-likely, in each air quantity controller, the cyclone quantity that is positioned at valve seat 8 is unrestricted, can select according to the actual size of cyclone dust, preferably, the quantity that is positioned at the cyclone of valve seat 8 in each air quantity controller is 16～25, that is to say that per 16～25 cyclones are one group and are provided with one and overlap independently air quantity controller, and make the cyclone quantity sum that is positioned at valve seat 8 in a plurality of air quantity controllers account for whole cyclone dust the cyclone total quantity 50%, thereby many grades of air quantity can realizing 50%-100% are regulated.
When the present invention is matched in the cyclone dust use, effect by the blower fan (not shown) of cleaner, the gas that contains soot dust granule enters by last from blast pipe 18, bottom plate 12, in 15 air-inlet cavities that constituted 17, guider 14 through each cyclone, enter then in each whirlwind 16 and rotate, make the inwall wall body of soot dust granule bump whirlwind 16 and be deposited in the taper ash flue bucket of whirlwind 16 bottoms, and then the ash hole bottom the taper ash flue bucket is discharged, and purified gas is behind each wireway 13, derive at the port of export 11 places by wireway 13 tops, and enter in the return air chamber 6, and then by with backwind tube 9 that return air chamber 6 communicates in derive.In this process, when systematic air flow changes, by closing several keying valve gaps 5 in a plurality of air quantity controllers, when several open and close valve gap 5 closures, wireway 13 in the valve base cavity 10 of corresponding valve seat 8 is with regard to stuffiness, and promptly corresponding cyclone is not just participated in the distribution systematic air flow.Therefore, by cyclone dust air quantity controller of the present invention, can realize the many grades of air quantity adjustings of 50%-100%, thereby the actual treatment air quantity that the cyclone that makes each work obtains can be stabilized in the specified processing air quantity scope, has high constant efficiency of dust collection to reach cyclone dust.
Claims (7)
1, a kind of air quantity controller of cyclone dust, described cyclone dust comprises dust-removing box (1), be located at a plurality of cyclones in the dust-removing box (1), each cyclone comprise whirlwind (16) again and place guider (14) on whirlwind (16) and inserting on guider (14) and lower extension to the wireway (13) of whirlwind (16), described whirlwind (16) is installed on the interior bottom plate (15) of dust-removing box (1), described wireway (13) is installed on the interior mounting plate (12) of dust-removing box (1), it is characterized in that being provided with air quantity controller in the top of described mounting plate (12), this air quantity controller comprises valve seat (8), open and close valve gap (5) and Electrohydraulic push rod (4), described valve seat (8) is installed on the last plane of mounting plate (12), be used for the port of export (11) enclosure with the wireway (13) of wherein several cyclones of described a plurality of cyclones, top at valve seat (8) is formed with openend, described keying valve gap (5) is positioned at the top of valve seat (8), the openend that is used for the described valve seat of cap seal (8) top, described Electrohydraulic push rod (4) is installed in the top of dust-removing box (1), and the lower end of Electrohydraulic push rod (4) probes in the case chamber of described dust-removing box (1) and with described keying valve gap (5) and connects.
2, the air quantity controller of cyclone dust according to claim 1 is characterized in that the last level of the height of described valve seat (8) greater than the port of export (11) of described wireway (13).
3, the air quantity controller of cyclone dust according to claim 1 is characterized in that several the quantity in described several cyclones is 16～25.
4, the air quantity controller of cyclone dust according to claim 1 is characterized in that being equipped with on the described Electrohydraulic push rod (4) travel switch (3) that is used to control Electrohydraulic push rod (4) stroke.
5, the air quantity controller of cyclone dust according to claim 1 is characterized in that described keying valve gap (5) and valve seat (8) are provided with the backstay (7) that play the guiding role.
6, the air quantity controller of cyclone dust according to claim 1, it is a plurality of to it is characterized in that described air quantity controller has, and is arranged on described mounting plate (12) top interruption-likely.
7, according to the air quantity controller of claim 1 or 6 described cyclone dusts, the cyclone quantity sum that it is characterized in that being positioned in described a plurality of air quantity controller valve seat (8) account for whole cyclone dust the cyclone total quantity 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100287369A CN101444765B (en) | 2009-01-04 | 2009-01-04 | Air volume controller for cyclone dust collectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100287369A CN101444765B (en) | 2009-01-04 | 2009-01-04 | Air volume controller for cyclone dust collectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101444765A true CN101444765A (en) | 2009-06-03 |
| CN101444765B CN101444765B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100287369A Active CN101444765B (en) | 2009-01-04 | 2009-01-04 | Air volume controller for cyclone dust collectors |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389865A (en) * | 2011-10-12 | 2012-03-28 | 常熟市华能环保工程有限公司 | Cyclone dust collector with adjustable air volume |
| CN103047055A (en) * | 2012-10-30 | 2013-04-17 | 北京理工大学 | Flow regulation device and method of rotational flow tubular air cleaner |
| CN103857473A (en) * | 2011-09-07 | 2014-06-11 | 安德里兹公司 | Closing valve unit for a cyclone |
| JP2014124633A (en) * | 2012-12-26 | 2014-07-07 | Changshu Huaneng Environmental Protection Projects Co Ltd | Fine dust dehydration removal device |
| CN104043540A (en) * | 2014-06-17 | 2014-09-17 | 中联重科股份有限公司 | Cyclone dust removing system, flow adjusting device for dust remover, and bulk material transport cart |
| CN110891691A (en) * | 2017-07-20 | 2020-03-17 | 恩弗里德系统公司 | Flow and pressure control in cyclonic filter arrays |
| CN114471013A (en) * | 2022-03-09 | 2022-05-13 | 江苏理工学院 | Controllable pulse bag dust collector of intensity |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201337962Y (en) * | 2009-01-04 | 2009-11-04 | 常熟市华能环保工程有限公司 | Input air control device of cyclone dust remover |
-
2009
- 2009-01-04 CN CN2009100287369A patent/CN101444765B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857473A (en) * | 2011-09-07 | 2014-06-11 | 安德里兹公司 | Closing valve unit for a cyclone |
| CN102389865A (en) * | 2011-10-12 | 2012-03-28 | 常熟市华能环保工程有限公司 | Cyclone dust collector with adjustable air volume |
| CN103047055A (en) * | 2012-10-30 | 2013-04-17 | 北京理工大学 | Flow regulation device and method of rotational flow tubular air cleaner |
| CN103047055B (en) * | 2012-10-30 | 2015-07-08 | 北京理工大学 | Flow regulation device and method of rotational flow tubular air cleaner |
| JP2014124633A (en) * | 2012-12-26 | 2014-07-07 | Changshu Huaneng Environmental Protection Projects Co Ltd | Fine dust dehydration removal device |
| CN104043540A (en) * | 2014-06-17 | 2014-09-17 | 中联重科股份有限公司 | Cyclone dust removing system, flow adjusting device for dust remover, and bulk material transport cart |
| CN104043540B (en) * | 2014-06-17 | 2016-09-14 | 中联重科股份有限公司 | Cyclone system and the flow regulator of cleaner unit and bulk material transportation vehicle |
| CN110891691A (en) * | 2017-07-20 | 2020-03-17 | 恩弗里德系统公司 | Flow and pressure control in cyclonic filter arrays |
| CN114471013A (en) * | 2022-03-09 | 2022-05-13 | 江苏理工学院 | Controllable pulse bag dust collector of intensity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101444765B (en) | 2010-06-02 |
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Address after: 215500 Changshou City hi tech Development Zone, Jiangsu, Suzhou 5-6 Patentee after: JIANGSU XINHUANNENG ENVIRONMENT PROTECTION ENGINEERING CO., LTD. Address before: 215500 Jiangsu Province, Changshou City high tech Development Zone No. 1 Tonglinlu Patentee before: Huaneng Environment Protection Engineering Co., Ltd., Changshu |