CN108619840A - A kind of fume recovery system - Google Patents
A kind of fume recovery system Download PDFInfo
- Publication number
- CN108619840A CN108619840A CN201810535202.4A CN201810535202A CN108619840A CN 108619840 A CN108619840 A CN 108619840A CN 201810535202 A CN201810535202 A CN 201810535202A CN 108619840 A CN108619840 A CN 108619840A
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- Prior art keywords
- filter bag
- air
- dust
- shaft
- bag
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to environment friendly system technical fields, specifically disclose a kind of fume recovery system, including temperature reducing unit, dust removing units and recovery unit, dust removing units include dust cleaning case, two parts above and below dust cleaning case are divided into air-purifying chamber and filter chamber by partition board, it has been arranged alternately in filter chamber and several has determined filter bag and dynamic filter bag, air draft mechanism is equipped in air-purifying chamber, dynamic filter bag upper end is connected with elevating mechanism, elevating mechanism is connect with air draft mechanism, air draft mechanism action can be driven by elevating mechanism and move filter bag lifting, dynamic filter bag top is equipped with upper scraping plate, determine filter bag lower part and is equipped with lower scraping plate, determine to be rotatably connected to the shaft driven by elevating mechanism in filter bag, shaft is equipped with flexible leaflet, recovery unit includes feed mechanism and screening mechanism, feed mechanism is connected to ash bucket, screening mechanism is connected to feed mechanism and is located at the one end of feed mechanism far from ash bucket.This programme realizes the deashing to filter bag, efficiency of dust collection, dust organic efficiency height during dust-filtering.
Description
Technical field
The invention belongs to environment friendly system technical field more particularly to a kind of fume recovery systems.
Background technology
In China, metallurgy, building materials, chemical industry, power industry have a large amount of industrial furnace, are generated during production run big
The ash-laden gas of amount, according to the regulation of national environmental protection Protection Code, the necessary dust separation of flue gas realizes that qualified discharge, dust are necessary
Recycling.Flue-gas dust removal and purification is carried out using sack cleaner, when dust is more on filter bag in dust removal process, meeting
Keep the filtration resistance of dust larger, it is difficult to normal operation, it is necessary to carry out deashing processing to filter bag, existing sack cleaner is usual
It is to realize the deashing to filter bag using the recoil of compressed gas, but dedusting must be interrupted when deashing so that dedusting cannot connect
The progress of continuous property, causes efficiency of dust collection low, and then cause dust organic efficiency low.
Invention content
The purpose of the present invention is to provide a kind of fume recovery systems, low low with dust organic efficiency to solve efficiency of dust collection
The problem of.
In order to achieve the above object, base case of the invention is:A kind of fume recovery system, including temperature reducing unit, remove
Dirt unit and recovery unit, temperature reducing unit include cooling box and the cooling mechanism in cooling box, alternating in cooling box or so
Several deflectors are provided with, deflector is equipped with drier, and dust removing units include dust cleaning case, and partition board, partition board are equipped in dust cleaning case
Two parts above and below dust cleaning case are divided into air-purifying chamber and filter chamber, filter chamber is connected to cooling box, and filter chamber lower end is equipped with ash bucket, mistake
Be arranged alternately in filter chamber it is several determine filter bag and dynamic filter bag, the opening for determining filter bag and dynamic filter bag is respectively positioned in air-purifying chamber, air-purifying chamber
Interior to be equipped with air draft mechanism, dynamic filter bag upper end is connected with elevating mechanism, and elevating mechanism is connect with air draft mechanism, and the air draft mechanism is dynamic
Make to drive by elevating mechanism and move filter bag lifting, dynamic filter bag top be equipped with the upper scraping plate determining filter bag and contact, determine under filter bag
Portion is equipped with the lower scraping plate contacted with dynamic filter bag, determines to be rotatably connected to shaft in filter bag, and shaft is equipped with flexible leaflet, shaft and lifting
It is connected with transmission mechanism between mechanism, transmission mechanism can be passed through when the elevating mechanism acts and drive shaft rotation, recycling single
Member includes the feed mechanism for conveying dust and the screening mechanism to dust sieving and grading, and feed mechanism is connected to ash bucket, sieve
Sub-agencies are connected to feed mechanism and are located at the one end of feed mechanism far from ash bucket.
The operation principle of this base case is:The ash-laden gas of high temperature initially enters cooling box, due to being set in cooling box
There is cooling mechanism, so can be by cooling mechanism cooling down, simultaneously because left and right is handed in cooling box into the flue gas in cooling box
For several deflectors are provided with, so flue gas can only slowly be flowed along the channel that deflector is formed, so as to extend flue gas
Time in cooling box enables flue gas thoroughly to be cooled down, simultaneously because deflector be equipped with drier, so flue gas along
When deflector flows, drier can will absorb in flue gas containing steam, and it is low temperature to make the flue gas being discharged from cooling box
Dry.
Filter chamber is connected to cooling box, so the flue gas of low temperature drying can be flowed into from cooling box in filter chamber, one
Thicker grit is divided to be fallen into ash bucket due to inertial collision, natural subsidence etc. etc., it is most of to rise with air-flow compared with dustshot, by
In being equipped with dynamic filter bag in filter chamber and determine filter bag, after by dynamic filter bag and determine sock filtration, grit can be delayed at dynamic filter bag with
Determine filter bag outside, and purified gas can pass through dynamic filter bag and determine filter bag side wall into dynamic filter bag and determine inside filter bag upwards
It flow in air-purifying chamber, is then discharged out.Start air draft mechanism in filter process, air draft mechanism arranges the gas in air-purifying chamber outward
Go out.Since dynamic filter bag upper end is connected with elevating mechanism, air draft mechanism action can be driven by elevating mechanism and move filter bag lifting, institute
It can back and forth be lifted with moving filter bag in outside exhaust process, to dynamic filter bag and determine to will produce relative motion between filter bag, and move filter
Bag top be equipped with the upper scraping plate determining filter bag and contact, determine filter bag lower part equipped with the lower scraping plate contacted with dynamic filter bag, so moving filter bag
Upper scraping plate can scrape the dust for determining to adhere on filter bag outer wall when lifting, and lower scraping plate can be by the dust on dynamic filter bag outer wall
It scrapes, realizes to moving filter bag and determining the cleaning of filter bag.Simultaneously because determining to be rotatably connected to shaft in filter bag, shaft is equipped with flexibility
Leaf is connected with transmission mechanism between shaft and elevating mechanism, shaft can be driven to turn by transmission mechanism when elevating mechanism acts
It is dynamic, so shaft can be driven to rotate when dynamic filter bag lifting, to which shaft drives flexible leaflet to determining to stir inside filter bag, make
Determine filter bag to deform and shake, and then make to be adhered to the dust determined on filter bag surface and, dust falls to downwards ash bucket
In.
And ash bucket is connected to feed mechanism, starts feed mechanism when the amount of dust, feed mechanism is defeated by dust
It is sent at screening mechanism, dust is carried out sieving and grading by screening mechanism.
The advantageous effect of this base case is:This programme in cooling box by being arranged deflector so that flue gas can only
It is flowed along deflector, extends time of the flue gas in cooling box, flue gas is made thoroughly to be cooled down, while deflector is equipped with drying
Agent avoids enter into the flue gas of filter chamber containing wetly, because containing wetly so can also be dried by drier when flow of flue gas
Dust and filter bag be easy to block the sieve pore on filter bag when contacting, cause efficiency of dust collection low;Filter bag is determined in setting in dust cleaning case
With dynamic filter bag, dynamic filter bag can be lifted back and forth in dust removal process so that upper scraping plate and lower scraping plate can scrape off and determine filter bag and move
Dust on filter bag, high dust collection efficiency, effect are good;This programme enables the dust being collected to be sieved by the way that screening mechanism is arranged
Choosing classification, is conducive to the recycling in dust later stage.
Further, feed mechanism includes central shaft and the helical blade on central shaft, screening mechanism include screen drum and
Sieve slidably connects annular slab in screen drum, and sieve is connected on annular slab, and bullet is connected between screen drum on the downside of annular slab
Spring, central shaft be located at the part in screen drum be equipped with can with the cam of screen contact, screen dust when sieve back and forth lift, to sieve
Net constitutes vibrating screen, enable that thinner dust is more prone to by sieve, realize the sieving and grading of dust.
Further, air draft mechanism includes line shaft and the flabellum on line shaft, and elevating mechanism includes connecting with line shaft
The slider-crank mechanism connect, sliding block are vertically slidably connected on air-purifying chamber inner wall, and dynamic filter bag upper end is fixedly connected with cunning
Cylinder, slide cartridge are vertically sealed and are slidably connected on partition board, and slide cartridge is fixedly connected with a slide block.So set, can when air draft
Slide cartridge is driven back and forth to lift by slider-crank mechanism, to realize the reciprocal lifting of filter bag.
Further, transmission mechanism includes the screw rod being fixedly connected in shaft, is fixedly connected with slide plate on slide cartridge, on slide plate
The screw hole coordinated with screw rod is offered, is arranged such so that shaft reciprocating rotation can be driven when slide plate back and forth lifts, make flexibility
Leaf can be stirred to determining filter bag, determined filter bag and deformed shake, make to determine the dust on filter bag and shaken off.
Further, partition board is equipped with several first air bags, and the first air bag top is connect with slide cartridge, is each all provided in dynamic filter bag
There is the second air bag, connecting tube is communicated between the first air bag and the second air bag, connecting tube is elastic hose, so set, slide cartridge
The first air bag can be formed and be squeezed when decline, to make the gas in the first air bag enter in the second air bag, the second air bag is swollen
It is swollen so that the dust on filter bag is shaken off dynamic filter bag extruding, while the second air bag forms support to dynamic filter bag, and filter bag is made to exist
When movement upper scraping plate and lower scraping plate to scrape grey effect more preferable.
Description of the drawings
Fig. 1 is a kind of sectional view of fume recovery system embodiment of the present invention;
Fig. 2 is the enlarged drawing at A in Fig. 1.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail:
Reference sign:Cooling box 1, air-introduced machine 2, deflector 3, dust cleaning case 4, air draft mechanism 5, slide plate 6, the first air bag
7, slide cartridge 8, partition board 9, the second air bag 10, baffle 11, ash bucket 12, determine filter bag 13, flexible leaflet 14, shaft 15, screw rod 16, feed cylinder
17, sifting barrel 18, helical blade 19, cam 20, push rod 21, sieve 22, annular slab 23, spring 24, watering cloth 25, dynamic filter bag
26, upper scraping plate 27, lower scraping plate 28.
As shown in Figure 1 and Figure 2, a kind of fume recovery system, including temperature reducing unit, dust removing units and recovery unit.Cooling is single
Member includes cooling box 1, and the cooling mechanism for cooling to flue gas is equipped in cooling box 1.On the left side wall of 1 lower part of cooling box
Equipped with the air-introduced machine 2 being connected to 1 inside of cooling box, it is alternately equipped with deflector 3 on the inner wall of left and right in cooling box 1, is set on deflector 3
There is drier.It is communicated with escape pipe on the right side wall at 1 top of cooling box.
Dust removing units include dust cleaning case 4, and partition board 9 is fixedly connected in dust cleaning case 4, and partition board 9 will be divided into inside dust cleaning case 4
The space of lower two partitions, 9 top of partition board are air-purifying chamber, and 9 lower section of partition board is filter chamber.Offered on the left side wall of filter chamber into
Gas port, air inlet are connected to escape pipe, and gas outlet is offered on the right side wall of air-purifying chamber, air draft mechanism 5, row are equipped at gas outlet
Wind mechanism 5 includes line shaft and the flabellum being set on line shaft, and central shaft is connect with power source.The lower end of filter chamber is communicated with
Ash bucket 12, ash bucket 12, which is equipped with, shakes motor, and baffle 11 is fixedly connected on the right side of air inlet in filter chamber.
Filtration system is equipped in filter chamber, filtration system is located at 11 right of baffle, and filtration system includes several filter bags and consolidates
Determine frame, fixed frame is fixedly connected on the lower surface of partition board 9, and several through-holes, the opening of several filter bags are offered on partition board 9
The each through-hole being each passed through on partition board 9 is located at 9 top of partition board, i.e. the outlet of filter bag is located in air-purifying chamber.Several filter bags are divided into
It moves filter bag 26 and determines filter bag 13, determine filter bag 13 and be fixedly connected on fixed frame, dynamic filter bag 26 is staggered with filter bag 13 is determined.It is dynamic
The upper end of filter bag 26 is fixedly connected with slide cartridge 8, and slide cartridge 8 is the cylinder of both ends open, and the sealing of slide cartridge 8 is slidably connected in through-hole,
8 inside of slide cartridge is venturi tubulose.The left end of line shaft is equipped with slider-crank mechanism, and sliding block is vertically slidably connected at only
Horizontally disposed slide plate 6 is fixedly connected on the right side wall of gas chamber, on sliding block, the left end of slide plate 6 is vertically slidably connected
In on the left side wall of air-purifying chamber, the upper end of several slide cartridges 8 is fixedly connected on slide plate 6.The both sides of dynamic 26 upper end of filter bag are all provided with
There is a upper scraping plate 27, the side wall that the upper scraping plates 27 of both sides determines filter bag 13 with both sides respectively contacts, and determines the left and right sides of 13 lower end of filter bag
It is respectively equipped with lower scraping plate 28, the lower scraping plate 28 of both sides is contacted with the dynamic filter bag 26 of both sides respectively.It is connected with the through-hole for determining filter bag 13
On be fixedly connected with strut, be rotatably connected to shaft 15 in the middle part of strut, the upper end of shaft 15 is fixedly connected with screw rod 16, slide plate 6
The screw hole coordinated with screw rod 16 is offered at the position right over screw rod 16, screw thread not self-locking between screw hole and screw rod 16,
Shaft 15, which is located at, determines in filter bag 13, and several flexible leaflets 14 are fixedly connected in shaft 15.It is set on partition board 9 there are three the first air bag 7,
First air bag, 7 top is connect with slide plate 6, is each equipped with the second air bag 10, the first air bag 7 and the second air bag 10 in dynamic filter bag 26
Between be communicated with connecting tube, connecting tube is elastic hose.
Recovery unit includes screw feed mechanism, and screw feed mechanism includes feed cylinder 17, central shaft and is set to central shaft
On helical blade 19, central shaft left end is rotatably connected on 17 left side wall of feed cylinder, the left end of central shaft and external motor
Axis connection is exported, offers feed inlet on the upper surface of 17 left part of feed cylinder, feed inlet and ash bucket are connected with material between 12 lower end
Pipe, expects pipe are equipped with bin gate.17 right end of feed cylinder is equipped with sifting barrel 18, and 17 right end of feed cylinder is connected to 18 left side of sifting barrel, in
Mandrel right end is rotatably connected on the right side wall of sifting barrel 18, and the right end of central shaft is equipped with cam 20, in the left and right of sifting barrel 18
It is equipped with sliding slot on wall, annular slab 23 is slidably connected between two sliding slots, side wall and 18 inner wall of sifting barrel of annular slab 23 paste
Close, sieve 22 be equipped in annular slab 23, sieve 22 can obstruct thicker dust by thinner dust, annular slab 23 with it is sliding
Spring 24 is connected between trench bottom, the lower surface of annular slab 23 is equipped with watering cloth 25, and watering cloth 25 covers sliding slot, ripple
25 lower end of cloth is fixedly connected on the inner wall of sifting barrel 18 and below sliding slot, and 23 upper surface of annular slab is equipped with and cam 20
The push rod 21 of cooperation.
In use, the ash-laden gas of high temperature is sucked cooling box 1 by air-introduced machine 2, cooling mechanism cools down flue gas,
Flue gas is flowed along the channel that deflector 3 is formed, since deflector 3 is equipped with drier, so flue gas is flowed along deflector 3
When, drier can will absorb in flue gas containing steam, and it is low temperature drying to make the flue gas being discharged from cooling box 1.
Filter chamber is connected to cooling box 1, so the flue gas of low temperature drying can be flowed into from cooling box 1 in filter chamber, one
The thicker grit in part is fallen into due to inertial collision, natural subsidence etc. etc. in ash bucket 12, and major part is compared with dustshot on air-flow
It rises.By dynamic filter bag 26 and after determining the filtering of filter bag 13, grit can be delayed at dynamic filter bag 26 and determine 13 outside of filter bag flue gas, and net
Gas after change can pass through dynamic filter bag 26 and determine 13 side wall of filter bag and enter to move filter bag 26 and determine 13 flows upward inside of filter bag and arrive
In air-purifying chamber, it is then discharged out.Start air draft mechanism 5 in filter process, air draft mechanism 5 discharges the gas in air-purifying chamber.
The central axis of air draft mechanism 5 drives slider-crank mechanism movement, to which slider-crank mechanism drives slide plate 6 back and forth to lift,
Then slide plate 6 drives slide cartridge 8 and dynamic filter bag 26 back and forth to lift, when dynamic filter bag 26 lifts upper scraping plate 27 can will determine 13 outer wall of filter bag
The dust of upper adherency scrapes, and lower scraping plate 28 can scrape the dust on 26 outer wall of dynamic filter bag, realizes to dynamic filter bag 26 and determines
The cleaning of filter bag 13.The lifting of slide plate 6 drives shaft 15 to rotate by screw rod 16 and screw hole, and shaft 15 drives flexible leaflet 14 to determining filter
It is stirred inside bag 13, makes to determine filter bag 13 to deform and shake, and then make to be adhered to the dust quilt determined on 13 surface of filter bag
Shake off, dust is fallen to downwards in ash bucket 12.In deashing process, slide plate 6, which declines, squeezes the first air bag 7, in the first air bag 7
Gas enters in the second air bag 10, and the expansion of the second air bag 10 is supported dynamic filter bag 26, makes filter bag 26 in lifting process
It will not deform, grey effect is preferably scraped to enable upper scraping plate 27 and lower scraping plate 28 to have.
When the amount of dust is more, bin gate is opened, the dust in ash bucket 12 is made to be discharged into feed cylinder 17, starts motor band
Dynamic central axis, central shaft are transported to the right dust by helical blade 19, and dust is made to fall on sieve 22.Center shaft rotation
Dynamic band moving cam 20 rotates, and the rotation of cam 20 intermittently pushes push rod 21, and sieve 22 is made back and forth to lift, to by sieve 22 compared with
Thin dust-filtering goes down, and thicker dust stays on sieve 22, realizes and the sieving and grading of dust.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of fume recovery system, it is characterised in that:Including temperature reducing unit, dust removing units and recovery unit, temperature reducing unit packet
Cooling box and the cooling mechanism in cooling box are included, left and right has been arranged alternately several deflectors in cooling box, is set on deflector
It includes dust cleaning case to have drier, dust removing units, is equipped with partition board in dust cleaning case, two parts above and below dust cleaning case are divided into air-purifying chamber by partition board
And filter chamber, filter chamber are connected to cooling box, filter chamber lower end is equipped with ash bucket, be arranged alternately in filter chamber it is several determine filter bag with
Dynamic filter bag, the opening for determining filter bag and dynamic filter bag are respectively positioned in air-purifying chamber, and air draft mechanism is equipped in air-purifying chamber, move the connection of filter bag upper end
There are elevating mechanism, elevating mechanism to be connect with air draft mechanism, the air draft mechanism action can be driven by elevating mechanism moves filter bag
Lifting, dynamic filter bag top be equipped with the upper scraping plate determining filter bag and contact, determine filter bag lower part equipped with the lower scraping plate contacted with dynamic filter bag, determine
Shaft is rotatably connected in filter bag, shaft is equipped with flexible leaflet, transmission mechanism, the liter are connected between shaft and elevating mechanism
Descending mechanism act when can by transmission mechanism drive shaft rotation, recovery unit include for convey the feed mechanism of dust and
To the screening mechanism of dust sieving and grading, feed mechanism is connected to ash bucket, and screening mechanism is connected to feed mechanism and is located at feeding
The one end of mechanism far from ash bucket.
2. a kind of fume recovery system according to claim 1, it is characterised in that:Feed mechanism includes central shaft and is set to
Helical blade on central shaft, screening mechanism include screen drum and sieve, annular slab are slidably connected in screen drum, sieve is connected to ring
On shape plate, it is connected with spring on the downside of annular slab between screen drum, central shaft is located at the part in screen drum equipped with can be with screen contact
Cam.
3. a kind of fume recovery system according to claim 2, it is characterised in that:Air draft mechanism includes line shaft and is set to
Flabellum on line shaft, elevating mechanism include the slider-crank mechanism with power axis connection, and sliding block is vertically slidably connected
In on air-purifying chamber inner wall, dynamic filter bag upper end is fixedly connected with slide cartridge, and slide cartridge is vertically sealed and is slidably connected on partition board, sliding
Cylinder is fixedly connected with a slide block.
4. a kind of fume recovery system according to claim 3, it is characterised in that:Transmission mechanism includes being fixedly connected on to turn
Screw rod on axis is fixedly connected with slide plate on slide cartridge, the screw hole coordinated with screw rod is offered on slide plate.
5. a kind of fume recovery system according to claim 4, it is characterised in that:Partition board is equipped with several first air bags,
First air bag top is connect with slide cartridge, is each equipped with the second air bag in dynamic filter bag, is connected between the first air bag and the second air bag
It is elastic hose to have connecting tube, connecting tube.
Priority Applications (1)
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CN201810535202.4A CN108619840B (en) | 2018-05-29 | 2018-05-29 | Dust recovery system |
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CN201810535202.4A CN108619840B (en) | 2018-05-29 | 2018-05-29 | Dust recovery system |
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CN108619840B CN108619840B (en) | 2020-11-03 |
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CN113908632A (en) * | 2021-10-21 | 2022-01-11 | 江阴奥德环保科技有限公司 | Cloth bag dust removing equipment |
CN114247222A (en) * | 2021-12-22 | 2022-03-29 | 常州科康环保除尘设备有限公司 | Clout antipollution circulating device for pulse cloth drum dust remover |
CN115178048A (en) * | 2022-08-01 | 2022-10-14 | 浙江嘉源环保科技有限公司 | Dust removal device for separating light materials from construction waste and using method thereof |
CN116139608A (en) * | 2023-02-21 | 2023-05-23 | 湖北江环环保科技有限公司 | Low-voltage pulse bag type dust collector |
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