CN205360930U - Electrostatic and fabric composite filter - Google Patents
Electrostatic and fabric composite filter Download PDFInfo
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- CN205360930U CN205360930U CN201521121775.0U CN201521121775U CN205360930U CN 205360930 U CN205360930 U CN 205360930U CN 201521121775 U CN201521121775 U CN 201521121775U CN 205360930 U CN205360930 U CN 205360930U
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- bag
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- electric field
- chamber
- collecting cavity
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Abstract
The utility model discloses an electrostatic and fabric composite filter, including casing, electric dust collecting cavity and bag dust collecting cavity, electricity dust collecting cavity and bag dust collecting cavity set up in the casing, the top fixed mounting of casing has the motor, the vertical transmission shaft of fixedly connected with on the output shaft of motor, and fixed welding has the bracing piece on the lateral wall of transmission shaft, is equipped with the electric field on electric dust collecting cavity's lateral wall, is fixed with curved scraper blade on the end of bracing piece, electricity dust collecting cavity's upper end intercommunication has the air -supply line, and the intercommunication has the heat exchanger on the air -supply line, bag dust collecting cavity's middle part is provided with a plurality of filter bags, the below of card is equipped with the bleed pipe, is provided with the nozzle with the filter bag one -to -one on the bleed pipe. The utility model discloses an electric field and filter bag remove dust to the flue gas, improve the dust collection efficiency, and the dust clearance on the electric field is convenient, and the clearance thoroughly lets in the dust remover through the heat exchanger after the flue gas of entering is cooled down, internal plants such as protection electric field, filter bag.
Description
Technical field
This utility model relates to a kind of cleaner unit, specifically a kind of electric-bag complex dust collector.
Background technology
Along with developing rapidly of modern industry, especially coal-burning power plant, metallurgy, mine, cement and the industrial expansion such as chemical industry, casting, cause the severe contamination of China's air, therefore also constrains China's expanding economy.In recent years, what be particularly acute is the various places mist thunderbolt weather that causes of the pollution of PM2.5, becomes one of matter of utmost importance that is urgently to be resolved hurrily now and that control.
Although electric-bag complex dust collector is widely used to the discharge of Industrial cleaning facility flue gas, but, there is certain defect in the electric-bag complex dust collector of prior art.Such as, the impact of electric field is caused dust removing effects poor by the high temperature in flue gas, and on electrode, the dust granules of absorption is not easily cleaned, and on filter bag, dust cleaning effect difference etc., make electric-bag complex dust collector entirety efficiency of dust collection low, affect promoting the use of of electrostatic fabric filter.
Utility model content
The purpose of this utility model is in that to provide one to be not susceptible to blocking, improves efficiency of dust collection, and dust clears up convenient electric-bag complex dust collector, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of electric-bag complex dust collector, including housing, electric precipitation chamber and bag dedusting chamber；Described electric precipitation chamber and bag dedusting chamber are arranged in housing, and electric precipitation chamber is arranged on bag top in dedusting chamber, electric precipitation chamber and bag dedusting chamber and is interconnected；The top of described housing is installed with motor, the output shaft of motor extend into electric precipitation intracavity straight down, the output shaft of motor is fixedly connected with vertical power transmission shaft, the sidewall of power transmission shaft is fixedly welded with support bar, being provided with electric field on the sidewall in electric precipitation chamber, electric field is provided with electrode, and electric field is loop configuration, the end of support bar is fixed with the scraper plate of arc, scraper plate and electric field laminating；The upper end in described electric precipitation chamber is communicated with blast pipe, and blast pipe is communicated with heat exchanger；The middle part in described bag dedusting chamber is provided with multiple filter bag, and the lower ending opening place of filter bag is fixed on card, and card is horizontally fixed on case inside wall, offers ash hole in the corresponding housing sidewall in bag dedusting chamber；Described card be connected with bleed pipe, bleed pipe is provided with and filter bag nozzle one to one, the other end of bleed pipe is set to compressed air inlet, is provided with pulse valve on bleed pipe, and pulse valve is connected to impulse controller.
Further: in described heat exchanger, to be provided with heat exchanger tube.
Further: described ash hole is stamped sealing lid.
Compared with prior art; the beneficial effects of the utility model are: flue gas is carried out dedusting by electric field and filter bag by this utility model; and electric field removes major part dust; reduce the filter pressure of filter bag; it is not susceptible to blocking; improve efficiency of dust collection; dust cleaning on electric field is convenient; need not manually clear up; thoroughly, the flue gas of entrance passes into cleaner unit after being lowered the temperature by heat exchanger in dust cleaning, it is ensured that internal temperature environment is suitable for; the protection internal unit such as electric field, filter bag, makes safe and stable arrangement.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric-bag complex dust collector.
Fig. 2 is the plan structure schematic diagram in electric precipitation chamber in a kind of electric-bag complex dust collector.
In figure: 1-housing, 2-electric field, 3-filter bag, 4-motor, 5-power transmission shaft, 6-support bar, 7-scraper plate, 8-card, 9-heat exchanger, 10-blast pipe, 11-bleed pipe, 12-nozzle, 13-compressed air inlet, 14-pulse valve, 15-impulse controller, 16-ash hole, 17-electric precipitation chamber, 18-bag dedusting chamber.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to figure, in this utility model embodiment, a kind of electric-bag complex dust collector, including housing 1, electric precipitation chamber 17 and bag dedusting chamber 18；Described electric precipitation chamber 17 and bag dedusting chamber 18 are arranged in housing 1, and electric precipitation chamber 17 is arranged on bag top in dedusting chamber 18, electric precipitation chamber 17 and bag dedusting chamber 18 and is interconnected；The top of described housing 1 is installed with motor 4, the output shaft of motor 4 extend in electric precipitation chamber 17 straight down, the output shaft of motor 4 is fixedly connected with vertical power transmission shaft 5, the sidewall of power transmission shaft 5 is fixedly welded with support bar 6, the sidewall in electric precipitation chamber 17 is provided with electric field 2, electric field 2 is provided with electrode, and electric field 2 is loop configuration, being fixed with the scraper plate 7 of arc on the end of support bar 6, scraper plate 7 and electric field 2 are fitted, by the movement of scraper plate 7, the dust on electric field 2 is scraped；The upper end in described electric precipitation chamber 17 is communicated with blast pipe 10, blast pipe 10 is communicated with heat exchanger 9, is provided with heat exchanger tube in heat exchanger 9, is taken away by the heat entered in air, reduces air themperature；The middle part in described bag dedusting chamber 18 is provided with multiple filter bag 3, the lower ending opening place of filter bag 3 is fixed on card 8, card 8 is horizontally fixed on housing 1 medial wall, filter bag 3 is supported by bracing frame, avoid it that folding or distortion occurs, corresponding housing 1 sidewall in bag dedusting chamber 18 offers ash hole 16, ash hole 16 is stamped sealing lid；Described card 8 be connected with bleed pipe 11, bleed pipe 11 is provided with and filter bag 3 nozzle 12 one to one, by nozzle 12 to filter bag 3 ejection compression air, the dust that will be attached on filter bag 3 blows off, the other end of bleed pipe 11 is set to compressed air inlet 13, in bleed pipe 11, pass into swiftly flowing compression air, bleed pipe 11 is provided with pulse valve 14, pulse valve 14 is connected to impulse controller 15.
Operation principle of the present utility model is: the flue gas with dust enters into heat exchanger 9 from blast pipe 10, heat in flue gas is carried out heat exchange by heat exchanger 9, reduce the temperature of flue gas, the air themperature entering in housing 1 is made to keep certain limit, avoid electric field and filter bag are damaged, flue gas initially enters electric field 2, under the effect of electric field 2, remove major part dust granules, fraction dust granules is followed air and is entered in bag dedusting chamber 18, after the dust removal by filtration of filter bag 3, dust content in flue gas is less, meet discharge standard, owing to impulse controller 15 sends pulse signal, to the blowing pressurized air of discontinuity on filter bag 3, the dust filtered on filter bag 3 is blown off, ensure the filter effect of filter bag 3；After cleaner unit is shut down, starting motor 4, motor 4 drives scraper plate 7 to rotate, the dust hanging fascia that will be adsorbed on electric field 2, drops to bag bottom in dedusting chamber 18, clears up from ash hole 16.Flue gas is carried out dedusting by electric field and filter bag by this utility model; and electric field removes major part dust, reduce the filter pressure of filter bag, be not susceptible to blocking; improve efficiency of dust collection; dust cleaning on electric field is convenient, it is not necessary to manually clear up, and dust cleaning is thoroughly; the flue gas entered passes into cleaner unit after being lowered the temperature by heat exchanger; ensure that internal temperature environment is suitable for, protect the internal unit such as electric field, filter bag, make safe and stable arrangement.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. an electric-bag complex dust collector, including housing (1), electric precipitation chamber (17) and bag dedusting chamber (18)；It is characterized in that: described electric precipitation chamber (17) and bag dedusting chamber (18) are arranged in housing (1), and electric precipitation chamber (17) are arranged on bag top in dedusting chamber (18), electric precipitation chamber (17) and bag dedusting chamber (18) and are interconnected；The top of described housing (1) is installed with motor (4), the output shaft of motor (4) extend in electric precipitation chamber (17) straight down, the output shaft of motor (4) is fixedly connected with vertical power transmission shaft (5), the sidewall of power transmission shaft (5) is fixedly welded with support bar (6), the sidewall of electric precipitation chamber (17) is provided with electric field (2), electric field (2) is provided with electrode, and electric field (2) is loop configuration, the end of support bar (6) is fixed with the scraper plate (7) of arc, scraper plate (7) and electric field (2) laminating；The upper end of described electric precipitation chamber (17) is communicated with blast pipe (10), and blast pipe (10) is communicated with heat exchanger (9)；The middle part of described bag dedusting chamber (18) is provided with multiple filter bag (3), the lower ending opening place of filter bag (3) is fixed on card (8), card (8) is horizontally fixed on housing (1) medial wall, offers ash hole (16) on corresponding housing (1) sidewall in bag dedusting chamber (18)；Described card (8) be connected with bleed pipe (11), bleed pipe (11) is provided with and filter bag (3) nozzle one to one (12), the other end of bleed pipe (11) is set to compressed air inlet (13), bleed pipe (11) is provided with pulse valve (14), pulse valve (14) is connected to impulse controller (15).
2. a kind of electric-bag complex dust collector according to claim 1, it is characterised in that: described heat exchanger is provided with heat exchanger tube in (9).
3. a kind of electric-bag complex dust collector according to claim 1, it is characterised in that: described ash hole (16) is stamped sealing lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121775.0U CN205360930U (en) | 2015-12-31 | 2015-12-31 | Electrostatic and fabric composite filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121775.0U CN205360930U (en) | 2015-12-31 | 2015-12-31 | Electrostatic and fabric composite filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360930U true CN205360930U (en) | 2016-07-06 |
Family
ID=56256884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521121775.0U Active CN205360930U (en) | 2015-12-31 | 2015-12-31 | Electrostatic and fabric composite filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205360930U (en) |
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2015
- 2015-12-31 CN CN201521121775.0U patent/CN205360930U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |