CN204365494U - A kind of spiral is caught and is dripped cyclone dust collectors - Google Patents
A kind of spiral is caught and is dripped cyclone dust collectors Download PDFInfo
- Publication number
- CN204365494U CN204365494U CN201420827193.3U CN201420827193U CN204365494U CN 204365494 U CN204365494 U CN 204365494U CN 201420827193 U CN201420827193 U CN 201420827193U CN 204365494 U CN204365494 U CN 204365494U
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- water conservancy
- conservancy diversion
- dedusting chamber
- centrum
- deashing
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Abstract
The utility model provides a kind of spiral to catch a cyclone dust collectors, comprises exhaust outlet, dedusting chamber, air inlet, water conservancy diversion deashing screw mechanism, water conservancy diversion deashing screw mechanism handle, water conservancy diversion centrum, gravity ash discharging mechanism, lower ash silo centrum, ash discharging mechanism; It is characterized in that: described deduster top is dedusting chamber, bottom is lower ash silo centrum, centre is connected by water conservancy diversion centrum, exhaust outlet is fixedly connected with above described dedusting chamber, a limit of air inlet and the periphery in described dedusting chamber tangent, described water conservancy diversion deashing screw mechanism is arranged in dedusting chamber, cavity inner wall is affixed under the screw of described dedusting chamber, dedusting chamber is connected with described water conservancy diversion centrum, described water conservancy diversion centrum bottom connects gravity ash discharging mechanism, described gravity ash discharging mechanism bottom connects lower ash silo centrum, and described lower ash silo centrum bottom connects ash discharging mechanism.Owing to adopting technique scheme, increase the roughness of cyclone dust collectors inwall, the flow regime of air-flow in cyclone is not only made to be changed, significantly reduce the reentrainment of dust of conical section and avoid the possibility of upper dust-ring phenomenon generation, and the centrifugal force of grit is increased due to the increase of flow rotation speed in deduster, make in traditional cyclone dust collectors, to remove the granule do not fallen to be able to remove in improved high-efficiency cyclone dust collectors, possess higher dust granules separative efficiency.
Description
Technical field
The utility model belongs to environmental technology field, and it relates to a kind of spiral and catches a cyclone dust collectors.
Background technology
Air cleaning is as the processing procedure in industrial production during discharging waste gas, dust in waste gas can be filtered, make the air of discharge cleaner, existing dust arrester comprises the modes such as bag pulse dedusting, filtering drum dust removing, wet dust removal, vacuum cleaning, cyclone dust removal.Cyclone type dedusting and decanter type dedusting are a kind of very universal reliable practical techniques, very for many years, are widely used in all over the world, have made indelible contribution.Cyclone dust collectors ubiquity of the prior art dedusting is not thorough, the shortcomings such as efficiency of dust collection is low, deashing trouble, thus reduces the production efficiency of enterprise.
With the most use in cyclone is the cyclone of tangential entry form, and when dusty gas enters cyclone separator from air inlet with higher speed, air-flow will become circular motion from rectilinear motion, and upwards, flow downward.A part in swirling eddy is returned by top cover blocks when rotating up, and most absolutely downward twist along wall cylindrical shell in swirling eddy, towards cone flowing, forms outer rotational gas flow.This part lower rotational gas flow is again by the viscosity of fluid itself, and the cylindrical gas column below drive blast pipe develops into the rotation as rigid body gradually.Due to much larger times of the density ratio air of grit, the grit therefore rotated, circling in process with gas, by the effect of centrifugal acceleration, will be separated and get rid of to wall, enter in collector for duster ash bin through cone from air-flow.According to " spin moment invariance principle ", its tangential velocity improves constantly.When air-flow reaches a certain position, cone lower end, namely with same direction of rotation in the middle part of cyclone dust collectors, on by lower reversion, continue to make helical flow, namely rotational gas flow in being formed, in interior rotational gas flow uphill process, flow regime is in great disorder, turbulence is violent, formed a large amount of vortex settling section (dedusting chamber cylinder part) with the grit of gas separaion, again stir again, and now grit exactly does radial motion (negative sedimentation), they automatically go in vortex, forming section grit is arranged the reentrainment of dust phenomenon from cyclone dust collectors together by gas, define time stream of cyclone separator, result makes Cyclone efficiency decline, the wall place, limit of cyclone and exchange place of cone cyclone are the main region of reentrainment of dust.
In addition, because air stream axle is to the existence of component velocity and radial velocity component, make conventional type cyclone dust collectors operationally often form upper dust-ring and lower grey ring, wherein lower grey ring has certain effect for dust granules trapping separation.And the existence of the upper dust-ring dust being separated in cylinder side wall that makes originally to be captured first moves up along outer tube wall, then move inward along top cover, again along the outer wall of inner core to moving down, last short circuit and arrange from cyclone, reduces efficiency of dust collection.
Utility model content
The purpose of this utility model is to provide that a kind of efficiency of dust collection is high, the pressure loss is little, the spiral of convenient operation is caught and dripped cyclone dust collectors.
The technical solution of the utility model is: a kind of spiral is caught and dripped cyclone dust collectors, comprises exhaust outlet, dedusting chamber, air inlet, water conservancy diversion deashing screw mechanism, water conservancy diversion deashing screw mechanism handle, water conservancy diversion centrum, gravity ash discharging mechanism, lower ash silo centrum, ash discharging mechanism; It is characterized in that: described deduster top is dedusting chamber, bottom is lower ash silo centrum, centre is connected by water conservancy diversion centrum, exhaust outlet is fixedly connected with above described dedusting chamber, a limit of air inlet and the periphery in described dedusting chamber tangent, described water conservancy diversion deashing screw mechanism is arranged in dedusting chamber, cavity inner wall is affixed under the screw of described dedusting chamber, dedusting chamber is connected with described water conservancy diversion centrum, described water conservancy diversion centrum bottom connects gravity ash discharging mechanism, described gravity ash discharging mechanism bottom connects lower ash silo centrum, and described lower ash silo centrum bottom connects ash discharging mechanism.
Described dedusting chamber is a circular cylindrical cavity, and described air inlet is a rectangular tube, and described water conservancy diversion centrum is a conical bores.
Described water conservancy diversion deashing screw mechanism penetrates dedusting chamber by screw and holds downward helical form and be fixed in the wall of dedusting chamber, leaves water conservancy diversion deashing screw mechanism handle, manually can adjust the downtilt angles of water conservancy diversion deashing screw mechanism outside the dedusting chamber wall that screw is fixing.
The beneficial effects of the utility model are: the utility model provides a kind of spiral to catch a cyclone dust collectors, have employed the water conservancy diversion deashing screw mechanism with spirally-guided and instead of traditional dedusting chamber straight tube smooth inner wall, thus further ensure " backspin " of air-flow.Guarantee dirt gas High Rotation Speed.The key that quick flow and dust granules slow down is made to be the kinetic energy consuming air-flow and dust granules.Increase the roughness of cyclone dust collectors inwall, increase frictional resistance, strengthen quick flow along in wall rotary motion along journey energy loss, consume air-flow and dust granules kinetic energy, thus making air-flow stall, frictional resistance also plays direct decelerating effect to the dust granules in quick flow simultaneously.The spiral bar of water conservancy diversion deashing screw mechanism also plays front to the dust granules in quick flow simultaneously and directly blocks effect, causes the speed of dust granules to decline rapidly, and efficiency of dust collection improves
Dust granules, until the bottom of helical orbit, prevents inboard portion grit to wrap up in porting.The flow regime of air-flow in cyclone is not only made to be changed, significantly reduce the reentrainment of dust of conical section and avoid the possibility of upper dust-ring phenomenon generation, and the centrifugal force of grit is increased due to the increase of flow rotation speed in deduster, make in traditional cyclone dust collectors, to remove the granule do not fallen to be able to remove in improved high-efficiency cyclone dust collectors, possess higher dust granules separative efficiency.
Accompanying drawing explanation
Fig. 1 is that a cyclone duster structure schematic diagram caught by spiral.
Detailed description of the invention
As Fig. 1: wherein exhaust outlet 1, dedusting chamber 2, air inlet 3, water conservancy diversion deashing screw mechanism 4, water conservancy diversion deashing screw mechanism handle 5, water conservancy diversion centrum 6, gravity ash discharging mechanism 7, lower ash silo centrum 8, ash discharging mechanism 9.
As shown in the figure: one is tangentially jetted cyclone dust collectors, comprises exhaust outlet 1, dedusting chamber 2, air inlet 3, water conservancy diversion deashing screw mechanism 4, water conservancy diversion deashing screw mechanism handle 5, water conservancy diversion centrum 6, gravity ash discharging mechanism 7, lower ash silo centrum 8, ash discharging mechanism 9.
Deduster body comprises dedusting chamber 2, and dedusting chamber 2 is cavitys of a cylindricality.Also be provided with air inlet 3 on top, dedusting chamber 2, air inlet 3 is tubes of a rectangle.A limit of air inlet 3 and the tangent setting of periphery in dedusting chamber 2, meanwhile, the intracavity inter-connection in air inlet 3 and dedusting chamber 2.Thus will the air of dedusting be needed to enter from air inlet 3 and flow into dedusting chamber 2, convolution is carried out to air and accelerates.Home position in dedusting chamber 2 is also provided with exhaust outlet 1, and exhaust outlet 1 is a cylindrical shaped body, and exhaust outlet 1 is fixed on dedusting chamber 2.
Described water conservancy diversion deashing screw mechanism to be arranged in dedusting chamber 2, cavity inner wall is affixed under the screw of described dedusting chamber 2, water conservancy diversion deashing screw mechanism 4 penetrates dedusting chamber 2 by screw and holds downward helical form and be fixed in the wall of dedusting chamber, outside dedusting chamber 2 wall that screw is fixing, leave water conservancy diversion deashing screw mechanism handle 5, manually can adjust the downtilt angles of water conservancy diversion deashing screw mechanism 4 rib.Also be provided with water conservancy diversion centrum 6 in the lower end in dedusting chamber 2, water conservancy diversion centrum 6 is cone, and the lower end of water conservancy diversion centrum 6 is connected with gravity ash discharging mechanism 7.Gravity ash discharging mechanism 7 lower end is lower ash silo centrum 8 and ash discharging mechanism 9.Gravity ash discharging mechanism 7, lower ash silo centrum 8 and ash discharging mechanism 9 are arranged with one heart.
The utility model in use, flue gas enters dedusting chamber 2 with certain intake velocity by air inlet 3, the overwhelming majority of swirling eddy is moved along the wall in dedusting chamber 2 in the shape of a spiral from top to bottom from cylinder bottom cone, forms the outward turning dust-contained airflow declined.The grit that density is far longer than gas by the centrifugal force produced in strong rotary course gets rid of to wall, grit, once contact with wall, just loses inertia force and falls to entering water conservancy diversion centrum 6 bottom along the water conservancy diversion deashing screw mechanism 4 on wall with the gravity of self by the momentum that entrance velocity produces.Rotate the air-flow that declines at the bottom of the cone arriving water conservancy diversion centrum 6 after, axis part along deduster is transferred upwards, form the interior rotational gas flow risen, the spiral bar of water conservancy diversion deashing screw mechanism 4 plays front to the dust granules in quick ascending air and directly blocks effect, the rate of climb of dust granules is caused to decline rapidly, significantly reduce the reentrainment of dust of conical section and avoid the possibility of upper dust-ring phenomenon generation, efficiency of dust collection improves.Pure air after dedusting is discharged by the exhaust outlet 1 of deduster.Grit then drops to the lower ash silo centrum 8 of gravity ash discharging mechanism 7 lower end because of gravity, is finally collected by ash discharging mechanism 9.
Can manually adjust by flow velocity the downtilt angles that water conservancy diversion deashing screw mechanism handle 5 regulates water conservancy diversion deashing screw mechanism 4 rib, facilitate the flue gas induction air flow ratio of different situations.
Above an embodiment of utility model has been described in detail, but institute's content is only the utility model preferred embodiment can not be considered to for limiting the utility model practical range.All equalizations done according to the utility model application range change and improve, and still all should belong to patent covering scope of the present utility model.
Claims (4)
1. spiral is caught and is dripped cyclone dust collectors, it is characterized in that: comprise exhaust outlet (1), dedusting chamber (2), air inlet (3), water conservancy diversion deashing screw mechanism (4), water conservancy diversion deashing screw mechanism handle (5), water conservancy diversion centrum (6), gravity ash discharging mechanism (7), lower ash silo centrum (8), ash discharging mechanism (9), it is characterized in that: described deduster top is dedusting chamber (2), bottom is lower ash silo centrum (8), and centre is connected by water conservancy diversion centrum (6), described dedusting chamber (2) top is fixedly connected with exhaust outlet (1), a limit of air inlet (3) and the periphery in described dedusting chamber (2) tangent, described water conservancy diversion deashing screw mechanism (4) is arranged in dedusting chamber (2), cavity inner wall is affixed under described dedusting chamber (2) screw, water conservancy diversion deashing screw mechanism (4) penetrates dedusting chamber (2) by screw and holds downward helical form and be fixed in dedusting chamber (2) wall, water conservancy diversion deashing screw mechanism handle (5) is left outside dedusting chamber (2) wall that screw is fixing, manually can adjust the downtilt angles of water conservancy diversion deashing screw mechanism (4) rib.
2. a cyclone dust collectors caught by spiral according to claim 1, it is characterized in that: described dedusting chamber (2) is connected with described water conservancy diversion centrum (6); Described water conservancy diversion centrum (6) bottom connects gravity ash discharging mechanism (7), and described gravity ash discharging mechanism (7) bottom connects lower ash silo centrum (8), and described lower ash silo centrum (8) bottom connects ash discharging mechanism (9).
3. a cyclone dust collectors caught by spiral according to claim 1, and it is characterized in that: described dedusting chamber (2) is a circular cylindrical cavity, described air inlet (1) is a rectangular tube, and described water conservancy diversion centrum (6) is a conical bores.
4. a cyclone dust collectors caught by spiral according to claim 1, it is characterized in that: described water conservancy diversion deashing screw mechanism (4) penetrates dedusting chamber (2) by screw and holds downward helical form and be fixed in dedusting chamber (2) wall, outside dedusting chamber (2) wall that screw is fixing, leave water conservancy diversion deashing screw mechanism handle (5), manually can adjust the downtilt angles of water conservancy diversion deashing screw mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827193.3U CN204365494U (en) | 2014-12-22 | 2014-12-22 | A kind of spiral is caught and is dripped cyclone dust collectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827193.3U CN204365494U (en) | 2014-12-22 | 2014-12-22 | A kind of spiral is caught and is dripped cyclone dust collectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204365494U true CN204365494U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827193.3U Expired - Fee Related CN204365494U (en) | 2014-12-22 | 2014-12-22 | A kind of spiral is caught and is dripped cyclone dust collectors |
Country Status (1)
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| CN (1) | CN204365494U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772240A (en) * | 2014-12-22 | 2016-07-20 | 天津世纪天源集团股份有限公司 | Tangential-injection cyclone dust collector |
| CN107583400A (en) * | 2017-10-31 | 2018-01-16 | 三峡大学 | Fire prevention dust pelletizing system |
| CN107930870A (en) * | 2017-12-18 | 2018-04-20 | 江苏鑫华能环保工程股份有限公司 | Whirlwind cyclone and cyclone with centrifugal guide vane |
| CN112439557A (en) * | 2020-12-11 | 2021-03-05 | 周勇 | Cyclone dust collector capable of compensating wind speed |
| CN114505181A (en) * | 2022-01-29 | 2022-05-17 | 扬州亚联机械科技有限公司 | Efficient dust removal device of dry cleaning machine |
-
2014
- 2014-12-22 CN CN201420827193.3U patent/CN204365494U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772240A (en) * | 2014-12-22 | 2016-07-20 | 天津世纪天源集团股份有限公司 | Tangential-injection cyclone dust collector |
| CN107583400A (en) * | 2017-10-31 | 2018-01-16 | 三峡大学 | Fire prevention dust pelletizing system |
| CN107583400B (en) * | 2017-10-31 | 2023-05-02 | 三峡大学 | Fireproof dust removal system |
| CN107930870A (en) * | 2017-12-18 | 2018-04-20 | 江苏鑫华能环保工程股份有限公司 | Whirlwind cyclone and cyclone with centrifugal guide vane |
| CN107930870B (en) * | 2017-12-18 | 2024-04-16 | 江苏鑫华能环保工程股份有限公司 | Cyclone with centrifugal guide vane and cyclone |
| CN112439557A (en) * | 2020-12-11 | 2021-03-05 | 周勇 | Cyclone dust collector capable of compensating wind speed |
| CN112439557B (en) * | 2020-12-11 | 2022-05-06 | 湖南鑫保天环保设备科技有限公司 | Cyclone dust collector capable of compensating wind speed |
| CN114505181A (en) * | 2022-01-29 | 2022-05-17 | 扬州亚联机械科技有限公司 | Efficient dust removal device of dry cleaning machine |
| CN114505181B (en) * | 2022-01-29 | 2022-11-18 | 扬州亚联机械科技有限公司 | High-efficient dust collector of dry-type cleaning machine |
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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: 20150603 Termination date: 20211222 |