CN102160953B - Cyclone flat bag dust collector - Google Patents
Cyclone flat bag dust collector Download PDFInfo
- Publication number
- CN102160953B CN102160953B CN 201110049341 CN201110049341A CN102160953B CN 102160953 B CN102160953 B CN 102160953B CN 201110049341 CN201110049341 CN 201110049341 CN 201110049341 A CN201110049341 A CN 201110049341A CN 102160953 B CN102160953 B CN 102160953B
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- China
- Prior art keywords
- flat bag
- central tube
- shell
- whirlwind
- dust
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Abstract
The invention discloses a cyclone flat bag dust collector, which comprises a shell and a supporting frame, wherein the upper part of the shell is provided with a cyclone. The dust collector is characterized in that: a rotary assembly is arranged inside the shell and comprises a driving component on the top and a central tube which transversely passes through the shell and can coaxially rotate with the shell; flat bags which are uniformly distributed radially are arranged on the central tube; each flat bag is communicated with the central tube through a corresponding air duct on the central tube; an air outlet on the upper part of the central tube is connected to a filtered gas bin; the flat bags are totally distributed in an unfiltered gas bin; and a dust collecting bin is arranged at the bottom of the shell. The dust collector combines characteristics of two structures of cyclone dust collection and flat bag dust collection, and air is introduced through the cyclone, so that the air with dust rotates in the shell, large-particle dust impacts the shell and falls off, fine dust is filtered through flat bags which are arranged in high density in array lamination and is blown out, and the dust collection efficiency is higher in unit volume; in addition, even a reverse air blower is not needed to remove the dust attached to the flat bags.
Description
[technical field]
The present invention relates to deduster; Relating in particular to the occasion that high temperature, unavailable water spray, particle must reclaim uses; Particularly the space is narrow and small, and whirlwind that has that use in limited place, the space that can utilize utilizes centrifugation to carry out the cyclone type flat bag deduster of dedusting.
[background technology]
In the production process of many industries, all can produce dust; And these dust all can cause harmful effect to production environment and human settlement; Therefore; Must go out in process of production the dust that produces, mostly general common method and apparatus is cyclone dust collectors, wet scrubber, sack cleaner, electric cleaner etc. as far as possible, and they respectively have superiority and shortcoming.The cyclone dust collector cardinal principle is to utilize centrifugal action, utilizes whirlwind to be rotated dusty gas, makes the dust in the air-flow produce certain centrifugal inertial force; Dust in the air-flow to peripolesis, falls after running into barrel under the effect of centrifugal inertial force, but for tiny dust then effect be not fine; Too tiny micronic dust is because quality is little; Basically do not receive centrifugal forces affect, the flat bag that traditional flat bag dedusting then needs bigger space to support several meters long guarantees its filtering surface, simultaneously; Need regular blowback and vibrate to remove the dust that is adsorbed in the filter process on the flat bag to flat bag; Not so filter effect can be had a greatly reduced quality, and this just makes system huge and numerous and diverse, and the treatment effeciency in the unit volume is low.Like the flat bag-type dusting blowing device of patent 200820239372.X, introduced a kind of flat exhaust dust device with bag, adopt Compressed Gas directly to filter facing to the inner injection method of filter bag; Be exactly a large-scale frame supported filter bag, then some winding-up pipes extend in the filter bag, the occupied space of this filter bag is very big; Required special equipment is many, takes up an area of greatlyyer, and directly jets with compressed air stream; Impact to filter bag is very big, causes fragmentation easily, so loss is big.
[summary of the invention]
The present invention is directed to above problem and proposed a kind of advantage, raising device space utilization rate, easy deduster of flat bag dedusting that has combined cyclone type dedusting and flat bag dedusting dual mode.
Technical scheme of the present invention is: a kind of cyclone type flat bag deduster, comprise shell and bracing frame, and shell upper has whirlwind; It is characterized in that; Portion has rotary components in the enclosure, and said rotary components comprises the driver part at top and traverse shell and the rotatable central tube coaxial with shell that the flat bag of evenly arranging is radially arranged on the said central tube; Said each flat bag all passes through wireway corresponding on the central tube and is communicated with central tube; Gas outlet, central tube top is connected to filters gas storehouse, back, and flat bag all is distributed in not filtering gas storehouse, has the dust collection storehouse at outer casing bottom.
Said whirlwind is enclosed within outside the rotary components top and the rotary components coaxial arrangement; Said shell entangles the latter half of whole and whirlwind of rotary components, and the part of shell extend in whirlwind as dividing plate, and said dividing plate withstands on the central tube and forms movable sealing through the flange screw sealing gasket; As filtering afterwards gas storehouse and the not exclusion seal in filtering gas storehouse; Said whirlwind also has been separated into two parts by dividing plate, and said whirlwind has a breach, and the breach direction is towards manhole.
Said dusty gas inlet is in not filtering gas storehouse shell upper tangential direction setting, and is with filtering gas storehouse UNICOM not, peripheral facing to the Lower Half of whirlwind; The sub-breach of said whirlwind is towards the manhole that uses in order to maintenance; In order to protect inner flat bag not cut directly washing away of gas, let the entry sub-breach of whirlwind that staggers arrange, in 0 ~ 180 ° scope; The angle that staggers is big more, then protects effect good more.
Said flat bag is covered with on central tube radially, and all is in the scope in filtering gas storehouse not.Be covered with the bottom of whole central tube, space availability ratio is big, and it is higher to cross the densely covered work limitation rate simultaneously of a flat bag.
Said flat bag is fixed on the wireway of band filter bag bracing frame on the central tube; Supported of flat bag is supporting; Said filter bag bracing frame is weldingly fixed on an end of wireway, and the other end of wireway then is fixed on the central tube through the fine thread installing hole.
Said driver part comprise be installed on filter gas storehouse, back outer wall can positive and negative rotation motor and central tube on axle, lower shaft, bearing, driving wheel, driven pulley and driving-belt; Motor rotates through the axle of going up that driving-belt drives central tube, and last axle center of rotation pipe is accomplished to get rid of and removed the dust that adheres on the flat bag.
Down conical tank at the bottom of the awl that said dust collection storehouse is with bottom, filtering gas storehouse not links to each other, it is bored end the logical spiral pusher machine that is attached thereto has been installed.
Said central tube top has the gas outlet of a plurality of discharge purified gases, and said gas outlet is communicated to filters gas storehouse, back, and the gas storehouse is connected to the clean gas outlet pipe after the said filtration, and said outlet is connected to blower fan.
The invention has the beneficial effects as follows: two kinds of design features that combined cyclone type dedusting and the dedusting of flat bag; By the sub-inlet air of whirlwind; The wind of band dirt is rotatablely moved in shell; Oarse-grained dust bump shell drops then, and fine dusts blows out through the flat bag filtration of the high-density arrangement of array stack then, and efficiency of dust collection is higher in unit volume; Do not need in addition even the reverse air blast machine is removed flat bag and adhered to dust, wider, the flat bag of dedusting accommodation takes off that dirt regeneration is faster, one chemical combination mobility can be more outstanding.
[description of drawings]
Fig. 1 is one embodiment of the invention overall structure sketch map;
Fig. 2 is this instance central tube vertical view;
Fig. 3 is filter bag support and wireway structural representation.
Wherein: 1, blower fan; 2, fan outlet tube; 3, clean gas outlet pipe; 4, shell; 5, bracing frame; 6, whirlwind; 7, driver part; 8, central tube; 9, flat bag; 10, filter bag bracing frame; 11, wireway; 12, gas outlet; 13, filter gas storehouse, back; 14, filtering gas storehouse not; 15, dust collection storehouse; 16, dividing plate; 17, flange screw sealing gasket; 18, dusty gas inlet; 19, motor.
[specific embodiment]
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.
A kind of cyclone type flat bag deduster comprises shell 4 and bracing frame 5, and shell 4 tops have whirlwind 6; It is characterized in that; Portion has rotary components in the enclosure, the driver part 7 that said rotary components comprises the top with traverse shell and with the coaxial rotatable central tube 8 of shell, the flat bag of evenly arranging radially 9 is arranged on the said central tube 8; Said each flat bag 9 all passes through wireway 11 corresponding on the central tube 8 and is communicated with central tube 8; Gas outlet, central tube 8 top 12 is connected to filters gas storehouse, back, and flat bag all is distributed in not filtering gas storehouse, has dust collection storehouse 15 at outer casing bottom.
Said whirlwind 6 is enclosed within outside the rotary components top and the rotary components coaxial arrangement; Said shell 4 entangles the latter half of whole and whirlwind 6 of rotary components, and the part of shell 4 extend in whirlwind 6 as dividing plate 16, and said dividing plate 16 withstands on the central tube 8 and forms movable sealing through flange screw sealing gasket 17; As filtering afterwards gas storehouse 13 and the not exclusion seal in filtering gas storehouse 14; Said whirlwind 6 also has been separated into two parts by dividing plate 16, is respectively two parts in gas storehouse after notched bottom and the filtration that is column sealed dress, and said whirlwind has a breach; The breach direction is towards manhole, so that safeguard and maintenance.
Said dusty gas inlet 18 is in not filtering gas storehouse shell upper tangential direction setting; With filtering gas storehouse UNICOM not, peripheral facing to the Lower Half of whirlwind 6, do not cut directly washing away of gas in order to protect inner flat bag; Let the entry sub-breach of said whirlwind that staggers arrange; In 0 ~ 180 ° scope, the angle that staggers is big more, then protects the good more gas that prevents of effect directly to impact inner flat bag 9.
Said flat bag is covered with on central tube radially, and all is in the scope in filtering gas storehouse not.Be covered with the bottom of whole central tube 8, space availability ratio is big, and it is higher to cross the densely covered work limitation rate simultaneously of a flat bag.
Said flat bag 9 is fixed on the wireway 11 of band filter bag bracing frame on the central tube 8; 9 supported 10 in flat bag is supporting; Said filter bag bracing frame 10 is weldingly fixed on an end of wireway 11, and the other end of wireway 11 then is fixed on the central tube 8 through the fine thread installing hole.
Said driver part comprise be installed on filter gas storehouse, back outer wall can positive and negative rotation motor 19, central tube on axle, lower shaft, bearing, driving wheel, driven pulley and driving-belt; Motor rotates through the axle of going up that driving-belt drives central tube, and last axle center of rotation pipe is accomplished to get rid of and removed the dust that adheres on the flat bag.
Down conical tank at the bottom of the awl that said dust collection storehouse 15 is with bottom, filtering gas storehouse not links to each other, it is bored end the logical spiral pusher machine that is attached thereto has been installed.
The central tube top has the gas outlet 23 of a plurality of discharge purified gases, and said working off one's feeling vent one's spleen 23 is connected to and filters gas storehouse, back, and the gas storehouse is connected to clarifier outlet 3 after the said filtration, and said outlet is connected to blower fan 1.
Since blower fan take out negative interaction, dusty gas with produce the gas transmission main that dirt pits communicates in flow to the blower fan direction, get into dusty gas inlet 18 through check (non-return) valve; Get in the deduster with tangential direction from dusty gas inlet 18, under the constraint of the annular runner between an interior ancient piece of jade, round, flat and with a hole in its centre and opening whirlwind, the quick spiral of gas is rotated down; Part dust breaks away from air-flow and gets rid of Xiang Tabi under action of centrifugal force, concentrate to the collecting bin of bottom down along the tower wall, and all the other dusty gases then move to tower axis direction; Pass the flat bag 9 on the filter bag bracing frame that is enclosed within of One's name is legion; Most dust in the gas are tackled by flat bag, and gas is purified, because flat bag inside and outside differential pressure is outer greater than interior; So exoskeletal support place of flat bag caves inward, be referred to as flat bag; Gas comes together in central tube 8 through wireway, again in central tube 8 along pipe and on, 12 get into and filter gas storehouse, back 13 from a plurality of gas outlets at central tube 8 tops, get into blower fans 1 through clean gas outlet pipe 3 again, enter atmosphere by fan outlet tube 2.
When flat bag outer surface has stockpiled the dust of some, it is big that the circulating resistance of gas becomes, and differential pressure pickup transmits signals to robot control system(RCS); Robot control system(RCS) commander blowing-out machine 1, actuating motor 9; Belt drives driven pulley and together rotates with the central tube 8 and the assembly of driven pulley one, and flat bag 9 outer field dust get rid of in flakes and take off under action of centrifugal force, the gas in the flat bag 9 also under action of centrifugal force outside flat bag reverse flow; Flat bag is become rise the drum drum; Make and attach the dust of suction outside flat bag and can come off more up hill and dale, the gas of reverse flow is closed the check (non-return) valve on the main gas flow pipe, and the check (non-return) valve that is located at the branch line on the main flow tracheae is backed down; Dusty gas gets into a bigger flat bag by this valve, gets into atmosphere after separating dust; The central tube system rotated after 3～4 minutes, autostop 1 minute, and reverse rotation is 3～4 minutes then, stops 1 minute again, and an auto purification cycle accomplishes; Fan starting, another work period begins automatically.
Claims (8)
1. a cyclone type flat bag deduster comprises shell and bracing frame, and shell upper has whirlwind; It is characterized in that; Portion has rotary components in the enclosure, and said rotary components comprises the driver part at top and traverse shell and the rotatable central tube coaxial with shell that the flat bag of evenly arranging is radially arranged on the said central tube; Said each flat bag all passes through wireway corresponding on the central tube and is communicated with central tube; Gas outlet, central tube top is connected to filters gas storehouse, back, and flat bag all is distributed in not filtering gas storehouse, has the dust collection storehouse at outer casing bottom.
2. according to the said cyclone type flat bag deduster of claim 1; It is characterized in that said whirlwind is enclosed within outside the rotary components top and the rotary components coaxial arrangement, said shell entangles the latter half of whole and whirlwind of rotary components; The part of shell extend in whirlwind as dividing plate; Said dividing plate withstands on the central tube and forms movable sealing through the flange screw sealing gasket, and as filtering afterwards gas storehouse and the not exclusion seal in filtering gas storehouse, said whirlwind also has been separated into two parts by dividing plate; Said whirlwind has a breach, and the breach direction is towards manhole.
3. according to the said cyclone type flat bag deduster of claim 2; It is characterized in that dusty gas inlet is arranged on the shell along the tangential direction of shell, with filtering gas storehouse UNICOM not; Lower Half facing to whirlwind is peripheral, and the breach of its entry and whirlwind staggers.
4. according to the said cyclone type flat bag deduster of claim 1, it is characterized in that said flat bag is covered with radially on central tube, and all be in the scope in filtering gas storehouse not.
5. according to claim 1 or 4 said cyclone type flat bag dedusters; It is characterized in that; Said flat bag is fixed on the wireway of band filter bag bracing frame on the central tube; Supported of flat bag is supporting, and said filter bag bracing frame is weldingly fixed on an end of wireway, and the other end of wireway then is fixed on the central tube through the fine thread installing hole.
6. according to the said cyclone type flat bag deduster of claim 1, it is characterized in that, said driver part comprise be installed on filter gas storehouse, back outer wall can positive and negative rotation motor and central tube on axle, lower shaft, bearing, driving wheel, driven pulley and driving-belt.
7. according to the said cyclone type flat bag deduster of claim 1, it is characterized in that, down conical tank at the bottom of the awl that said dust collection storehouse is with bottom, filtering gas storehouse not links to each other, it is bored end the logical spiral pusher machine that is attached thereto has been installed.
8. according to the said cyclone type flat bag deduster of claim 1; It is characterized in that; Said central tube top has the gas outlet of a plurality of discharge purified gases; Said gas outlet is communicated to filters gas storehouse, back, and the gas storehouse is connected to the clean gas outlet pipe after the said filtration, and said outlet is connected to blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110049341 CN102160953B (en) | 2011-03-02 | 2011-03-02 | Cyclone flat bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110049341 CN102160953B (en) | 2011-03-02 | 2011-03-02 | Cyclone flat bag dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102160953A CN102160953A (en) | 2011-08-24 |
| CN102160953B true CN102160953B (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110049341 Expired - Fee Related CN102160953B (en) | 2011-03-02 | 2011-03-02 | Cyclone flat bag dust collector |
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| Country | Link |
|---|---|
| CN (1) | CN102160953B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943812A (en) * | 2017-04-28 | 2017-07-14 | 广东昕旺环保科技发展有限公司 | A kind of vertical circular dry method flue gas administers sack cleaner |
| CN107096311A (en) * | 2017-04-28 | 2017-08-29 | 广东昕旺环保科技发展有限公司 | A kind of smoke processing system and a kind of dry method flue gas administering method |
| CN109366797A (en) * | 2018-11-13 | 2019-02-22 | 岳西县祥瑞塑业有限公司 | A kind of dust-extraction unit applied to woven bag |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2650856Y (en) * | 2003-10-13 | 2004-10-27 | 深圳市福田区环境技术研究所 | Unitary gas purifying tower |
| CN201384904Y (en) * | 2009-02-06 | 2010-01-20 | 侯秋香 | Composite dust catcher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06312370A (en) * | 1993-04-27 | 1994-11-08 | Nitsuchiyuu:Kk | Dust removing device for shot blast |
-
2011
- 2011-03-02 CN CN 201110049341 patent/CN102160953B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2650856Y (en) * | 2003-10-13 | 2004-10-27 | 深圳市福田区环境技术研究所 | Unitary gas purifying tower |
| CN201384904Y (en) * | 2009-02-06 | 2010-01-20 | 侯秋香 | Composite dust catcher |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平6-312370A 1994.11.08 |
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| CN102160953A (en) | 2011-08-24 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140302 |