CN201337960Y - Compulsory rotating large flow cyclone dust collector - Google Patents
Compulsory rotating large flow cyclone dust collector Download PDFInfo
- Publication number
- CN201337960Y CN201337960Y CNU2008202111742U CN200820211174U CN201337960Y CN 201337960 Y CN201337960 Y CN 201337960Y CN U2008202111742 U CNU2008202111742 U CN U2008202111742U CN 200820211174 U CN200820211174 U CN 200820211174U CN 201337960 Y CN201337960 Y CN 201337960Y
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- Prior art keywords
- dust
- flow
- cylindrical shell
- air
- cyclone dust
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 54
- 239000003500 flue dust Substances 0.000 claims abstract description 28
- 239000000411 inducer Substances 0.000 claims abstract description 13
- 238000010992 reflux Methods 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 241000585116 Galba truncatula Species 0.000 claims description 35
- 238000007667 floating Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 20
- 239000003546 flue gas Substances 0.000 abstract description 20
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 206010039509 Scab Diseases 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Cyclones (AREA)
Abstract
The utility model discloses a compulsory rotating large flow cyclone dust collector, which comprises a cylinder, an air inlet, an air outlet, a flue-dust retainer, an air flow center pipe and a reflux device. An external-swirling dedusting mechanism with an external-swirling impeller inducer is installed in the cylinder; and an internal-swirling dedusting mechanism with an internal-swirling impeller inducer is installed in the air flow center pipe. The external-swirling dedusting mechanism and the internal-swirling dedusting mechanism are coaxial and driven by an electric motor; the internal-swirling dedusting mechanism is equipped with a mud-scraping spiral, the external-swirling dedusting mechanism is equipped with a mud-scraping spiral as well as a flue-dust retainer mud-scraping spiral, and the mud-scraping spirals are driven by the electric motor. The utility model has a new and simple structure and driving cyclones and stable operation, which is adapted to flue gas treatment of kiln distributed abundantly and widely, and dust treatment and material recovery during industrial production, in particular to the treatment of large flow flue gas with high moisture content.
Description
Technical field
The utility model relates to the environmental protection treatment of kiln gas, is specifically related to the rotary-type cyclone dust collectors of a kind of pressure.Kiln gas processing and the dust in the industrial production that the utility model is adapted to have a large capacity and a wide range are handled and the material recovery, especially are adapted to the big flow flue gas of high water capacity and handle.
Background technology
Existing cyclone dust collectors when the big temperature of flue dust water capacity is lower than dew point, can makes dust adhere on barrel and crust, thereby influence efficiency of dust collection even stop up deduster, and especially when handling the bigger hydraulicity flue dust of water capacity, the crust phenomenon is even more serious.
Existing sack cleaner when the big temperature of flue dust water capacity is lower than dew point, the dewfall phenomenon occurs in filter bag chamber interior walls and filter bag surface, and dust adheres on filter bag and crusts, thereby worsens dedusting work until stopping up filter bag.
Existing electric cleaner, when the big temperature of flue dust water capacity was lower than dew point, dust caking was bonded on the corona electrode, was difficult to shake and influenced efficiency of dust collection, also will corrode pole plate and polar curve when dust contains acidic materials.
Existing wet scrubber produces mud or waste liquid in a large number and causes secondary pollution easily, and the exhaust emissions temperature is low white cigarette may to occur, and cold and water-deficient area should not be used.
The inevitable requirement of reply global ecological environment and sustainable development, atmosphere pollution comprehensive discharge environmental requirement increasingly stringent presses for a kind of cleaner that high water capacity flue gas does not increase secondary pollution simultaneously of handling.
The utility model content
Technical problem to be solved in the utility model is: for solving the problem that above-mentioned prior art exists, provide a kind of pressure rotary-type cyclone dust collectors, the utility model is based on a kind of breakthrough traditional design theory, adopt and force rotary-type cyclone dust removal new thinking, design has outward turning conductance fan blade band and scrapes the rotary-type cyclone dust collectors of pressure that rotation cyclone dust removal mechanism, inward turning conductance fan blade band that mud snail revolves are scraped the rotation cyclone dust removal mechanism that mud snail revolves, improving efficiency of dust collection, another purpose is to avoid the crust phenomenon of barrel when handling the big flue gas of water capacity.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
The rotary-type cyclone dust collectors of a kind of pressure comprise cylindrical shell, air inlet, exhaust outlet, flue-dust retainer, air-flow central tube and reflux; Described air inlet is arranged at the side of cylindrical shell upper end, described air-flow central tube is arranged at the upper end of described cylindrical shell and vertically extend into described inner barrel, described exhaust outlet is arranged at the sidepiece of the upper end of described air-flow central tube, and described flue-dust retainer is connected with the lower end of described cylindrical shell; Described reflux is arranged at described cylindrical shell bottom, in the upper end of described flue-dust retainer; It is characterized in that, be provided with rotational flow dust-removing mechanism in described cylindrical shell or the air-flow central tube with eddy flow impeller inducer; Perhaps be equipped with rotational flow dust-removing mechanism in cylindrical shell and the air-flow central tube with eddy flow impeller inducer.Specifically, the rotational flow dust-removing mechanism in described cylindrical shell is the outer eddy flow dedusting mechanism with outward turning conductance fan blade; The rotational flow dust-removing mechanism that is provided with in described air-flow central tube is the interior eddy flow dedusting mechanism with inward turning conductance fan blade, and described outer eddy flow dedusting mechanism and interior eddy flow dedusting mechanism are coaxial and by motor-driven.
Described inward turning conductance fan blade and outward turning conductance fan blade are swept-back or radial.
As improvement, described inward turning conductance fan blade and outward turning conductance fan blade section profile are streamlined.
As improvement, mesh screen mesh type or woven screen formula column plate, ligulate or floating tongue formula column plate, waveform material filling type column plate are set in the air-flow central tube, its effect is to strengthen filter effect, improves efficiency of dust collection.
The eddy flow dedusting mechanism is provided with and scrapes mud snail and revolve in described.
Described outer eddy flow dedusting mechanism is provided with to be scraped mud snail and revolves.
Described flue-dust retainer inner surface is provided with to be scraped mud snail and revolves, and describedly scrapes mud snail and revolves by motor-driven.
Described mud snail continue or do not continue in the space when the revolving belt spiral of scraper of scraping for common belt spiral or colter mouth belt spiral, continuous belt spiral or interrupted rotation.
The beneficial effects of the utility model:
(1) introducing of pressure turning effort can increase flue gas rotary speed in cylindrical shell, and then the centrifugal force that soot dust granule is subjected to is bigger, therefore can obviously improve the efficiency of dust collection of flue gas.
(2) adopt outward turning conductance fan blade and inward turning conductance fan blade can quicken the circulation of flue gas in cylindrical shell and central tube, also help the raising of efficiency of dust collection.
(3) adopt and to scrape mud snail and revolve, can strike off the dust of bonding in cylindrical shell, air-flow central tube and the flue-dust retainer in real time, avoid the crust of dust.
(4) mesh screen mesh type or woven screen formula column plate, ligulate or floating tongue formula column plate, waveform material filling type column plate are set in the air-flow central tube, can strengthen filter effect, improve efficiency of dust collection flue gas.
(5) inward turning conductance fan blade and outward turning conductance fan blade section profile are streamlined, to reduce the formation of resistance and turbulent flow, for dust removal process provides good condition.
Description of drawings
Fig. 1. force the specific embodiment structure chart of rotary-type cyclone dust collectors;
Fig. 2. (a) inward turning conductance wind impeller structure schematic diagram, (b) among Fig. 2 a along A-A blade section figure; (c) among Fig. 2 a along B-B blade section figure;
Fig. 3. (a) cylindrical shell and outward turning conductance wind impeller structure schematic diagram; (b) structure chart of the outward turning conductance fan blade on cylindrical shell top; (c) structure chart of the outward turning conductance fan blade at cylindrical shell middle part; (d) structure chart of the outward turning conductance fan blade of cylindrical shell base portion; (e) among Fig. 3 c along A-A blade section figure; (f) among Fig. 3 c along B-B blade section figure; (g) among Fig. 3 c along C-C blade section figure;
Fig. 4. in scrape mud snail and revolve structural representation; (a) side view (b) vertical view;
Fig. 5. scrape mud snail outward and revolve structural representation; (a) side view (b) vertical view;
Fig. 6. air-flow central tube and inner detail of construction thereof;
Fig. 7. cylindrical shell and inner detail of construction thereof.
Label declaration:
1. decelerator; 2. inward turning conductance fan blade;
3. interior eddy flow blows mud snail and revolves; 4. air-flow central tube;
5. gas outlet; 6. power drive mechanism;
7. cylindrical shell; 8. outward turning conductance fan blade;
9. outer eddy flow blows mud snail and revolves; 10. awl refluxes;
11. carrying support; 12. air inlet;
13. flue-dust retainer; 14. scraping mud snail, flue-dust retainer revolves;
15. discharge valve; 16. electric-control system.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:
Shown in accompanying drawing 1～7, this forces rotary-type cyclone dust collectors to comprise air inlet (12), cylindrical shell (7), have outward turning conductance fan blade (8) and scrape the rotation cyclone dust removal mechanism that mud snail is revolved (9), the air-flow central tube (4) of isolating inside and outside swirling eddy, exhaust outlet (5), have inward turning conductance fan blade (2) and band and scrape the rotation cyclone dust removal mechanism that mud snail is revolved (3), the radiation shield formula refluxes and bores (10), band is scraped mud snail and is revolved the flue-dust retainer of (14) (13), discharge valve (15), power drive mechanism (6) (being transmission shaft system), decelerator (1), carrying support (11) and necessary electric-control system.Scrape the rotation cyclone dust removal mechanism that mud snail is revolved for outward turning conductance fan blade band, its impeller inducer forces rotation to separate flue dust, scrapes mud snail and revolves the mud of scraping that is used for high water capacity flue gas ash removal and handle.Scrape the rotation cyclone dust removal mechanism that mud snail is revolved for inward turning conductance fan blade band, its impeller inducer forces rotation further to separate flue dust, scrapes mud snail and revolves and be used for high water capacity flue gas ash removal and scrape mud and handle.When inward turning flows further dedusting and demist, screen mesh type column plate, jet tray or waveform material filling type column plate etc. can be set in the air-flow central tube.
In the technique scheme, scrape the rotation cyclone dust removal mechanism that mud snail is revolved with the outward turning conductance fan blade band that power drive mechanism rotates, by the impeller inducer that force to participate in the centrifugation flue dust be used for high water capacity dust and scrape mud snail and revolve and form, impeller inducer is swept-back or radial, scrapes mud snail continue or do not continue in the space when revolving for common belt spiral or colter mouth belt spiral, continuous belt spiral or the interrupted rotation belt spiral of scraper.
In the technique scheme, the wind-guiding leaf of outward turning conductance fan blade is swept-back or radial, to increase the centrifugal force of flue dust in infall process, outer eddy flow district wind-guiding leaf leads flue dust toward outer tube wall downwards, interior eddy flow district wind-guiding leaf upwards leads flue dust toward the air-flow central tube, and mid portion seamlessly transits, and wind-guiding leaf section profile is streamlined, to reduce the formation of resistance and turbulent flow, in whole cylindrical shell or local cylindrical shell, arrange the wind-guiding leaf.
In the technique scheme, the interior eddy flow dedusting mechanism that rotates with power drive mechanism, by the inward turning conductance fan blade that force to participate in further centrifugation flue dust be used for high water capacity dust and scrape mud snail and revolve and form, inward turning conductance fan blade is swept-back or radial, scraping mud snail revolves and is common belt spiral or colter mouth belt spiral, the belt spiral of scraper continues or does not continue in the space when continuous belt spiral or interrupted rotation, when inward turning flows further dedusting and demist, mesh screen mesh type or woven screen formula column plate are set in the air-flow central tube, ligulate or floating tongue formula column plate, waveform material filling type column plates etc., column plate rotates with power drive mechanism or is fixed on the air-flow central tube.
In the technique scheme, inward turning conductance fan blade, the wind-guiding leaf is swept-back or radial, Outboard Sections seamlessly transits to not being with swabbing action so that the flue dust separation, wind-guiding leaf section profile is streamlined, to reduce resistance and to stop turbulent formation, at whole central tube or the local wind-guiding leaf of arranging of central tube.
In the technique scheme, it is vertical or horizontal to force rotary-type cyclone dust collectors to be designed to, and can be designed to monoblock type or combined type.
Outward turning conductance fan blade (seeing Fig. 3 b) between cylindrical shell and air-flow central tube, and the outward turning conductance fan blade (seeing Fig. 3 d) between cylindrical shell and the backflow awl can be scraped mud snail and screw on the coaxial rotation of realization by being fixed on outer eddy flow; As another kind of implementation, between cylindrical shell and the air-flow central tube outward turning conductance fan blade also can be installed in one be sleeved on the air-flow central tube and match with this air-flow central tube rotary sleeve mechanism on, the lower end of this rotary sleeve mechanism and power drive mechanism (6) (i.e. axle) are in transmission connection; Cylindrical shell and the outward turning conductance fan blade between the awl of refluxing also can be installed in one be sleeved on that the awl (10) that refluxes is gone up and with rotary sleeve mechanism that this backflows awl (10) cooperates on, the upper end of this rotary sleeve mechanism and power drive mechanism (6) (promptly spool) are in transmission connection; Thereby realize the coaxial rotation of outward turning conductance fan blade and transmission mechanism.
The concrete course of work of this device is: height contains wet flue gas stream and enters cylindrical shell (7) from air inlet (12), decelerator (1) drives by power drive mechanism (6) to have outward turning conductance fan blade (8) and scrapes the rotation cyclone dust removal mechanism that mud snail is revolved (9), flue gas flows the following speed of eddy flow impeller inducer (8) effect outside and is improved, crude particle dust in the flue gas stream and big mist pearl are fallen to cylindrical shell (7) under inertia and centrifugal action, be bonded at wet dust on the cylindrical shell and scraped mud snail by outer eddy flow and revolve (9) and deliver to flue-dust retainer (13), scraped mud snail by flue-dust retainer again and revolve (14) and deliver to discharge valve (15) discharge by the slit of reflux boring between (10) and the cylindrical shell (7); Move to the upper surface radiation shield of the awl (10) that refluxes under the flue gas flow direction, the air-flow changed course, decelerator (1) drives simultaneously by power drive mechanism (6) to have inward turning conductance fan blade (2) and scrapes the rotation cyclone dust removal mechanism that mud snail is revolved (3), flue gas stream speed under inward turning conductance fan blade (2) effect through the district's dedusting of outer eddy flow is improved, dust remaining in the flue gas stream is fallen to cylindrical shell (7) under inertia and centrifugal action, the dust quilt under the effect of inward turning conductance fan blade (2) that enters in the flue gas stream of air-flow central tube (4) is fallen to air-flow central tube (4) barrel, being bonded at wet dust on the barrel is blown mud snail by interior eddy flow and revolves (3) and scrape and send into outer eddy flow district, the flue gas stream that obtains further dust removal process becomes cleaning gas tream, enters atmosphere by exhaust outlet (5).
The utility model novel structure is simple, band drives whirlwind, stable, is adapted to the big flow flue gas of high water capacity and handles.
Claims (8)
1. force rotary-type cyclone dust collectors for one kind, comprise cylindrical shell, air inlet, exhaust outlet, flue-dust retainer, air-flow central tube and reflux; Described air inlet is arranged at the side of cylindrical shell upper end, described air-flow central tube is arranged at the upper end of described cylindrical shell and vertically extend into described inner barrel, described exhaust outlet is arranged at the sidepiece of the upper end of described air-flow central tube, and described flue-dust retainer is connected with the lower end of described cylindrical shell; Described reflux is arranged at described cylindrical shell bottom, in the upper end of described flue-dust retainer; It is characterized in that, be provided with rotational flow dust-removing mechanism in described cylindrical shell or the air-flow central tube with eddy flow impeller inducer; Perhaps be equipped with rotational flow dust-removing mechanism in cylindrical shell and the air-flow central tube with eddy flow impeller inducer; Described rotational flow dust-removing mechanism is by motor-driven.
2. the rotary-type cyclone dust collectors of pressure according to claim 1 is characterized in that described eddy flow impeller inducer is swept-back or radial.
3. the rotary-type cyclone dust collectors of pressure according to claim 1 is characterized in that, described eddy flow impeller inducer section profile is streamlined.
4. the rotary-type cyclone dust collectors of pressure according to claim 1 is characterized in that, mesh screen mesh type or woven screen formula column plate, ligulate or floating tongue formula column plate, waveform material filling type column plate are set in the air-flow central tube.
5. the rotary-type cyclone dust collectors of pressure according to claim 1 is characterized in that, described in the eddy flow dedusting mechanism be provided with and scrape mud snail and revolve, by motor-driven.
6. the rotary-type cyclone dust collectors of pressure according to claim 1 is characterized in that, described outer eddy flow dedusting mechanism is provided with to be scraped mud snail and revolve, by motor-driven.
7. the rotary-type cyclone dust collectors of pressure according to claim 1 is characterized in that, described flue-dust retainer inner surface is provided with to be scraped mud snail and revolve, by motor-driven.
8. according to the rotary-type cyclone dust collectors of each described pressure of claim 5～7, it is characterized in that described mud snail continue or do not continue in the space when the revolving belt spiral of scraper of scraping for common belt spiral or colter mouth belt spiral, continuous belt spiral or interrupted rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202111742U CN201337960Y (en) | 2008-12-31 | 2008-12-31 | Compulsory rotating large flow cyclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202111742U CN201337960Y (en) | 2008-12-31 | 2008-12-31 | Compulsory rotating large flow cyclone dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201337960Y true CN201337960Y (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202111742U Expired - Fee Related CN201337960Y (en) | 2008-12-31 | 2008-12-31 | Compulsory rotating large flow cyclone dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201337960Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463873A (en) * | 2012-06-08 | 2013-12-25 | 贵阳铝镁设计研究院有限公司 | Method and apparatus for centrifugally separating asphalt tar in asphalt flue gases |
| CN105880045A (en) * | 2015-01-13 | 2016-08-24 | 石河子大学 | Double-rotary-grid combined type hydrocyclone |
| CN106925442A (en) * | 2017-03-20 | 2017-07-07 | 中国天辰工程有限公司 | A kind of cyclone separator with scraper and conveying device |
| CN107376573A (en) * | 2017-08-31 | 2017-11-24 | 太仓市除尘设备厂 | A kind of high-effective dust-removing equipment |
| CN107376572A (en) * | 2017-08-31 | 2017-11-24 | 太仓市除尘设备厂 | A kind of high cleanliness intellectuality cleaner and its method of work |
| CN107413155A (en) * | 2017-08-31 | 2017-12-01 | 太仓市除尘设备厂 | A kind of intelligent high-cleanness, high cleaner and its method of work |
| CN108339328A (en) * | 2018-01-15 | 2018-07-31 | 李丽 | A kind of chemical industry deduster |
| CN112746822A (en) * | 2021-01-06 | 2021-05-04 | 四川宝石机械石油钻头有限责任公司 | Drilling fluid mud negative pressure screening system |
-
2008
- 2008-12-31 CN CNU2008202111742U patent/CN201337960Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463873A (en) * | 2012-06-08 | 2013-12-25 | 贵阳铝镁设计研究院有限公司 | Method and apparatus for centrifugally separating asphalt tar in asphalt flue gases |
| CN105880045A (en) * | 2015-01-13 | 2016-08-24 | 石河子大学 | Double-rotary-grid combined type hydrocyclone |
| CN105880045B (en) * | 2015-01-13 | 2018-10-12 | 石河子大学 | Bispin is turnstiled compound hydrocyclone |
| CN106925442A (en) * | 2017-03-20 | 2017-07-07 | 中国天辰工程有限公司 | A kind of cyclone separator with scraper and conveying device |
| CN107376573A (en) * | 2017-08-31 | 2017-11-24 | 太仓市除尘设备厂 | A kind of high-effective dust-removing equipment |
| CN107376572A (en) * | 2017-08-31 | 2017-11-24 | 太仓市除尘设备厂 | A kind of high cleanliness intellectuality cleaner and its method of work |
| CN107413155A (en) * | 2017-08-31 | 2017-12-01 | 太仓市除尘设备厂 | A kind of intelligent high-cleanness, high cleaner and its method of work |
| CN108339328A (en) * | 2018-01-15 | 2018-07-31 | 李丽 | A kind of chemical industry deduster |
| CN112746822A (en) * | 2021-01-06 | 2021-05-04 | 四川宝石机械石油钻头有限责任公司 | Drilling fluid mud negative pressure screening system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20121231 |