CN202446936U - Aluminum dust treating and recycling system - Google Patents
Aluminum dust treating and recycling system Download PDFInfo
- Publication number
- CN202446936U CN202446936U CN2012200707610U CN201220070761U CN202446936U CN 202446936 U CN202446936 U CN 202446936U CN 2012200707610 U CN2012200707610 U CN 2012200707610U CN 201220070761 U CN201220070761 U CN 201220070761U CN 202446936 U CN202446936 U CN 202446936U
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- China
- Prior art keywords
- air
- bag
- dust collector
- type dust
- cloth bag
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- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an aluminum dust treating and recycling system which comprises a cloth bag dust removing device and a discharging device, wherein air containing aluminum dust is communicated with an air inlet of the cloth bag dust removing device through a pipeline, an air outlet of the cloth bag dust removing device is communicated with an air inlet of a draught fan, and an air outlet of the draught fan is communicated with an exhaust chimney. The aluminum dust treating and recycling system is characterized in that an inner cavity of the cloth dust removing device is divided into an outlet cavity and an air inlet cavity through a partitioning plate assembly, the partitioning plate assembly comprises an inverted L-shaped movable partitioning plate and a flat static partitioning plate, a horizontal section of the movable partitioning plate is overlapped on the static partitioning plate, and a piston rod of a cylinder outside the top of the cloth bag dust removing device extends into the cloth bag dust removing device to be connected with the movable partitioning plate of the partitioning plate assembly. Because the air containing the aluminum dust is sucked by using the draught fan, the aluminum dust in the air is filtered by using a cloth bag, thus the aluminum dust is recycled, and the air is purified; and because a backwashing system and an ash discharging device are provided, the safety of the aluminum dust treating and recycling system is ensured.
Description
Technical field
The utility model relates to the environmental improvement facility, and the aluminium powder dirt that is specifically related to produce in a kind of aluminium processing is administered recovery system.
Background technology
The aluminium sheet ingot produces a large amount of aluminium bits fragments in carrying out surperficial Milling Process; Collect oarse-grained aluminium bits through crushing system fragmentation and cyclone separator; But wherein tiny aluminium bits dust is failed to be collected and is entered in the atmosphere with air-flow, causes the pollution to environment.Objectively be starved of and address this problem.CN 201989395 U disclose " a kind of PS version production line cut-off knife aluminium powder dirt retracting device ", its objective is that removing the aluminium powder that produces when cutting the PS version considers, provides yield rate to be worth doing.This device comprises cut-off knife, in the side of said cut-off knife blow gun is set, and in the cut-off knife bottom suction nozzle is set; The air inlet pipe of said blow gun is communicated with the gas outlet of high-pressure pump, and the escape pipe of suction nozzle is communicated with air cleaner, and the outlet of air cleaner is communicated with the import of high-pressure pump.The aluminium powder bits that adopt this device to eliminate to produce when cutting the PS version, yield rate is provided.But this device can not be applicable to that handling the aluminium sheet ingot produces a large amount of aluminium bits fragments in carrying out surperficial Milling Process, therefore, need look for another way, and develops the aluminium powder dirt that is applicable to generation in the aluminium processing and administers recovery system.
Summary of the invention
The purpose of the utility model provides a kind of aluminium powder dirt and administers recovery system, and tiny aluminium powder dirt can be collected by this system, purifies the gas that contains aluminium powder dirt, reduces or eliminates the pollution of aluminium powder dirt to ambient atmosphere.
The described a kind of aluminium powder dirt of the utility model is administered recovery system; Comprise bag-type dust collector, be located by connecting on the device for discharging of bag-type dust collector bottom; The air that contains aluminium powder dirt communicates with the air inlet of bag-type dust collector through pipeline; The gas outlet of bag-type dust collector communicates with the air inlet of air-introduced machine, and the gas outlet of air-introduced machine communicates with blowdown stack, it is characterized in that: the inner chamber of said bag-type dust collector is separated into outlet plenum and air-inlet cavity through baffle assembly; Said baffle assembly by the moving dividing plate that is inverted "L" shaped be plate shaped static baffle and form, the horizontal segment that moves dividing plate is superimposed on static baffle; The upper end that a plurality of cloth bags support is fixedly connected on the static baffle, and each cloth bag is provided with a cloth bag in supporting, and cloth bag is positioned at air-inlet cavity, and the outlet of cloth bag communicates with outlet plenum; The piston rod that is located at the cylinder of outside, bag-type dust collector top stretches in the bag-type dust collector and is connected with the moving dividing plate of baffle assembly.
The present invention will contain the air of aluminium powder dirt and guide on the bag-type dust collector air inlet through pipeline; Through the filtration of cloth bag, the aluminium powder dirt that contains in the air just is adsorbed on the cloth bag, and the air outlet of bag-type dust collector is connected on the inlet of air-introduced machine through intermediate conduit; Swabbing action through air-introduced machine; Can strengthen the rate of filtration of cloth envelop collector, the outlet of air-introduced machine is communicated with blowdown stack through a pipeline, and cleaned air passes is entered atmosphere.
Between bag-type dust collector turnover air cavity, baffle assembly is installed; The moving dividing plate of baffle assembly is controlled by cylinder, and when the pressure of inlet chamber reached certain value, moving dividing plate was just opened; Let outlet plenum and air-inlet cavity communicate; Thereby reduce the pressure of the inner chamber of bag-type dust collector, the security to guarantee to use prevents the aluminium powder dust explosion.
Described a kind of aluminium powder dirt is administered recovery system; Also comprise the blowback cleaning device that is located at outside, bag-type dust collector top; This blowback cleaning device is made up of the pulse pneumatic switch valve that an air accumulator and an end are communicated with it; Said air accumulator is communicated with compressed gas source, and the other end of said pulse pneumatic switch valve stretches in the outlet plenum of bag-type dust collector.
Because aluminium powder has explosivity; In the consideration of technical scheme, increased by a cover blowback cleaning device, control through the pulse pneumatic switch; In bag-type dust collector, be blown into air after a while; To reduce the content of aluminium powder dirt in the suction inlet air, avoid the aluminium powder dust content too high, further prevent to set off an explosion.
On the other hand, aluminium powder dirt is attracted on the cloth bag, if untimely cleaning, cloth bag is easy to have influence on dust removing effects with regard to dirty (general one month); If cleaning, the quantity of cloth bag is more, also bothers.Consider this kind situation, utilize this cover blowback cleaning device simultaneously, the aluminium powder dirt that is adsorbed on the cloth bag is cleared up; When the blowback cleaning device was worked, the pulse valve action discharged a large amount of air to the oral cavity of giving vent to anger; Like this, the pressure differential of cloth bag both sides reduces rapidly, and the adhesive force of dust on cloth bag is less; Under the purge effect of blowback air, a part of dust just splits away off, and cloth bag has just obtained cleaning; The time of this process is very short, generally with regard to a few times in second.Reach more than 5 months the service time that can prolong cloth bag.
Further, the said device for discharging that is located by connecting on bag-type dust collector bottom comprises and unloads grey funnel, is connected the unloader that unloads grey funnel lower end, is connected the grey cloth bag of depositing in the unloader outlet.
In time do not reclaim if clear up the aluminium ash that gets off through cloth bag deashing dirt device, aluminium powder dirt just amasss on the air inlet duct of bag-type dust collector, can increase the concentration of air inlet aluminium powder dirt on the one hand, also influences dust removing effects on the other hand.Just consider that a cover lets out the dust device.
The beneficial effect of the utility model: suck owing to will contain aluminium powder dirt air, through behind the cloth bag airborne aluminium powder dirt being filtered out, not only reclaimed aluminium powder dirt, and purified air through air-introduced machine; Owing to be provided with backwashing system and ash-discharging device, guaranteed the safety of equipment.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of baffle assembly;
Fig. 3 is the structural representation of cloth bag;
The structural representation that Fig. 4 supports for cloth bag;
Fig. 5 is the electric control circuit figure of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; A kind of aluminium powder dirt is administered recovery system; Comprise bag-type dust collector, be located by connecting on the device for discharging of bag-type dust collector bottom; The air that contains aluminium powder dirt communicates with the air inlet 3 of bag-type dust collector through pipeline, and the gas outlet 9 of bag-type dust collector communicates with the air inlet 10 of air-introduced machine 12, and the gas outlet of air-introduced machine communicates with blowdown stack 11; The inner chamber of its bag-type dust collector is separated into outlet plenum 8 and air-inlet cavity 13 through baffle assembly 7; Baffle assembly 7 by the moving dividing plate that is inverted "L" shaped 7.1 be plate shaped static baffle 7.2 and form, the horizontal segment that moves dividing plate 7.1 is superimposed on static baffle 7.2; The upper end of a plurality of cloth bags supports 2 is fixedly connected on the static baffle, and each cloth bag supports in 2 and is provided with a cloth bag 1, and cloth bag is positioned at air-inlet cavity 13, and the outlet of cloth bag communicates with outlet plenum 8; The piston rod that is located at the cylinder 6 of outside, bag-type dust collector top stretches in the bag-type dust collector and is connected with the moving dividing plate 7.1 of baffle assembly 7.
The electric control circuit of the utility model is referring to Fig. 5.17 is id-motor among the figure, and 18,19 for unloading grey motor; During dust pelletizing system work, air-introduced machine is in running order always, unloads grey motor according to the default interrupter duty; 5 actions of impulse mgnet 21 control impuls pneumatic on-off valves, the action of electromagnet 22 control cylinders 6 of pneumatic operated valve; All (model is: work under control FX2N-48MR-001), like work in 20 seconds once, each duration is 5 seconds to electromagnet 21,22 at PLC.
During work, the air that will contain aluminium powder dirt is connected with the air inlet 3 of bag-type dust collector through pipeline.Through dividing plate inner chamber is separated into outlet plenum 8 and air-inlet cavity 13 two large divisions in sack cleaner inside.Cloth bag 1 is sleeved on cloth bag and supports on 2, and indeformable under the inlet outlet pressure differential effect to guarantee cloth bag, cloth bag supports the circular steel bar of 2 usefulness and is welded; Cloth bag 1 is contained on the sack cleaner internal partition after assembling with cloth bag support 2 together.Air accumulator 4, pulse pneumatic switch valve 5 and cylinder 6 are housed at the sack cleaner top.
Air accumulator 4 one ends link to each other with plant source or air compressor machine through valve, and the other end links to each other with the air inlet of pulse pneumatic switch valve 5; Gas tank is used for stored air, and when 5 actions of pulse pneumatic switch valve, moment needs a large amount of air, is replenished by gas tank.Pulse pneumatic switch valve 5 one ends link to each other with gas tank 4, and other end gas outlet is stretched in the outlet plenum 8, so that infeed a large amount of air to outlet plenum moment, reduce the pressure reduction in two chambeies.
Baffle assembly 7 is made up of with static baffle 7.2 moving dividing plate 7.1, and the piston rod of cylinder 6 links to each other with moving dividing plate 7.1, and the moving dividing plate 7.1 of baffle assembly moves under the effect of cylinder 6; The static baffle 7.2 of baffle assembly 7 is welded on the steel pipe, and this root steel pipe and inlet chamber are connected; During operate as normal, the moving dividing plate 7.1 of baffle assembly 7 is being fitted under the effect of cylinder 6 on the static baffle 7.2, and outlet plenum 8 and air-inlet cavity 13 are separated, and when two chamber pressure reduction surpassed certain value, moving dividing plate was opened under the effect of cylinder 6.
Air-introduced machine 12 is connected with bag-type dust collector; Through the swabbing action of air-introduced machine 12, make the cloth bag both sides produce pressure reduction, increase the rate of filtration; The outlet of air-introduced machine 12 is passed through blowdown stack 11 in atmosphere.
It is collected through unloading grey funnel 16 by the collected aluminium ash of cloth bag; Unload grey funnel and make inverted tubaeform, top directly is welded on the bottom steel plate of sack cleaner, and communicates with air-inlet cavity 13; The aluminium ash is through just accumulating in the bottom of unloading grey funnel 16 under the gravity effect; Unloader 14 tops link to each other with the bottom of unloading grey funnel 16; Opposite side with deposit grey cloth bag 15 and link to each other, when unloader moves, with unload in the grey funnel 16 the effect of aluminium ash through unloader 14; Be emitted on and deposit in the grey cloth bag 15, the ash disposal time interval can be set by electrical system.The size of dust arrester, what of aluminium that the front end need be handled ash are relevant.
Claims (3)
1. an aluminium powder dirt is administered recovery system; Comprise bag-type dust collector, be located by connecting on the device for discharging of bag-type dust collector bottom; The air that contains aluminium powder dirt communicates with the air inlet (3) of bag-type dust collector through pipeline; The gas outlet of bag-type dust collector (9) communicates with the air inlet (10) of air-introduced machine (12); The gas outlet of air-introduced machine communicates with blowdown stack (11), it is characterized in that: the inner chamber of said bag-type dust collector is separated into outlet plenum (8) and air-inlet cavity (13) through baffle assembly (7); Said baffle assembly (7) is by the moving dividing plate (7.1) that is inverted "L" shaped and be forming of plate shaped static baffle (7.2), and the horizontal segment of moving dividing plate is superimposed on static baffle; The upper end that a plurality of cloth bags support (2) is fixedly connected on the static baffle, and each cloth bag supports in (2) and is provided with a cloth bag (1), and cloth bag is positioned at air-inlet cavity (13), and the outlet of cloth bag communicates with outlet plenum (8); The piston rod that is located at the cylinder (6) of outside, bag-type dust collector top stretches in the bag-type dust collector and is connected with the moving dividing plate of baffle assembly (7).
2. a kind of aluminium powder dirt according to claim 1 is administered recovery system; It is characterized in that: also comprise the blowback cleaning device that is located at outside, bag-type dust collector top; This blowback cleaning device is made up of the pulse pneumatic switch valve (5) that an air accumulator (4) and an end are communicated with it; Said air accumulator is communicated with compressed gas source, and the other end of said pulse pneumatic switch valve stretches in the outlet plenum of bag-type dust collector (8).
3. a kind of aluminium powder dirt according to claim 1 and 2 is administered recovery system, it is characterized in that: the said device for discharging that is located by connecting on the bag-type dust collector bottom comprises and unloads grey funnel (16), is connected the unloader (14) that unloads grey funnel lower end, is connected and deposits grey cloth bag (15) in the unloader outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200707610U CN202446936U (en) | 2012-02-29 | 2012-02-29 | Aluminum dust treating and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200707610U CN202446936U (en) | 2012-02-29 | 2012-02-29 | Aluminum dust treating and recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446936U true CN202446936U (en) | 2012-09-26 |
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ID=46862831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200707610U Expired - Lifetime CN202446936U (en) | 2012-02-29 | 2012-02-29 | Aluminum dust treating and recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202446936U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580418A (en) * | 2012-02-29 | 2012-07-18 | 中铝西南铝板带有限公司 | Aluminum dust treating and recycling system |
| CN103624052A (en) * | 2012-08-20 | 2014-03-12 | 招远泽洋工具制造有限公司 | Flying dust collection and storage box |
| CN104056836A (en) * | 2014-05-30 | 2014-09-24 | 上海龙人建设集团有限公司 | Efficient dust removing system for stone processing and manufacturing shop |
| CN105709938A (en) * | 2016-04-14 | 2016-06-29 | 南京佳旺安环境科技有限公司 | Dust remover dust collection device |
-
2012
- 2012-02-29 CN CN2012200707610U patent/CN202446936U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580418A (en) * | 2012-02-29 | 2012-07-18 | 中铝西南铝板带有限公司 | Aluminum dust treating and recycling system |
| CN103624052A (en) * | 2012-08-20 | 2014-03-12 | 招远泽洋工具制造有限公司 | Flying dust collection and storage box |
| CN104056836A (en) * | 2014-05-30 | 2014-09-24 | 上海龙人建设集团有限公司 | Efficient dust removing system for stone processing and manufacturing shop |
| CN105709938A (en) * | 2016-04-14 | 2016-06-29 | 南京佳旺安环境科技有限公司 | Dust remover dust collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
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| CX01 | Expiry of patent term |