CN105964098A - Novel dust remover and novel dust removing method - Google Patents
Novel dust remover and novel dust removing method Download PDFInfo
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- CN105964098A CN105964098A CN201610580328.4A CN201610580328A CN105964098A CN 105964098 A CN105964098 A CN 105964098A CN 201610580328 A CN201610580328 A CN 201610580328A CN 105964098 A CN105964098 A CN 105964098A
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- dedusting
- dust
- dust removing
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- negative electrode
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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
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Abstract
The invention belongs to the technical field of dust removal and particularly relates to a novel dust remover and a novel dust removing method. A shell body is arranged above a steel support; an ash bucket is arranged on the lower side of the inner part of the shell body; a dust removing structure is arranged above the ash bucket; the dust removing structure comprises a dust removing cathode and a dust removing anode; the dust removing cathode is of a net-shaped structure; the net-shaped structure can be connected with a power supply part; the dust removing anode is of a plate-shaped structure; a channel is formed between the dust removing anode and the dust removing cathode, and dust can penetrate through the channel; the dust removing cathode is a discharging electrode, and the dust removing anode is a dust collection electrode; the shell body is provided with a gas inlet smoke box and a gas outlet smoke box; the dust removing structure is located between the gas inlet smoke box and the gas outlet smoke box; and the dust removing anode and the dust removing cathode are made of metal. The novel dust remover and the novel dust removing method have the advantages of high technology content, short construction period, low cost, small investment, high efficiency, stability in operation and energy saving. The static compound type dust remover taking a metal filter bag as a filter has the advantages of simple device, high dust removing efficiency and relatively small occupied space, and the recycled dry dust can be directly utilized.
Description
Technical field
The invention belongs to dedusting technology field, particularly relate to Novel dust removal device and Novel dust removal method.
Background technology
The electrostatic complex type dust remover using metal filter bag as filter of our company's application may be used for the kiln tail gas clean-up in the fields such as electric power, metallurgy, building materials, chemical industry.
Summary of the invention
The purpose of invention: in order to provide a kind of effect more preferable Novel dust removal device and Novel dust removal method, specific purposes are shown in the multiple substantial technological effects being embodied as part.
In order to reach as above purpose, the present invention adopts the following technical scheme that:
Scheme one:
Novel dust removal negative electrode, it is characterised in that it is network structure, network structure can connect power pack；Network structure is metal material.
Scheme two:
Novel dust removal structure, it is characterised in that comprise dedusting negative electrode and dedusting anode, described dedusting negative electrode is network structure, and network structure can connect power pack；Described dedusting anode is platy structure, is passage between dedusting anode and dedusting negative electrode, and dust can pass passage, and wherein dedusting negative electrode is discharge electrode, and dedusting anode is dust collector pole；Dedusting anode and dedusting negative electrode are metal material.
The further technical scheme of the present invention is, described dedusting negative electrode and the distribution alternating with each other of dedusting anode.
Scheme three:
Novel dust removal device, it is characterised in that comprise steel strut, described steel strut is arranged above housing, comprising ash bucket below enclosure interior, ash bucket is arranged above dedusting structure, described dedusting structure, comprising dedusting negative electrode and dedusting anode, described dedusting negative electrode is network structure, and network structure can connect power pack；Described dedusting anode is platy structure, is passage between dedusting anode and dedusting negative electrode, and dust can pass passage, and wherein dedusting negative electrode is discharge electrode, and dedusting anode is dust collector pole；Comprising air inlet smoke box and smoke box of giving vent to anger on housing, dedusting structure is at air inlet smoke box and gives vent to anger between smoke box；Dedusting anode and dedusting negative electrode are metal material.
The further technical scheme of the present invention is, described air inlet smoke box equipped with the different airflow-distribution board of one or more layers percent opening in order to obtain uniform air flow method.
The further technical scheme of the present invention is, described ash bucket is made up of four isosceles trapezoid plates, and inside is provided with pipe and supports and one to three road spoiler.
The further technical scheme of the present invention is, described ash bucket also comprises ash bucket gasification installation, and ash bucket gasification installation is divided into electrical heating or steam heating, and ash bucket gasification installation is welded on ash headwall.
The further technical scheme of the present invention is, also comprises soot cleaning system, and described soot cleaning system is the blowback system comprising compressed gas, and blowback system can blowback network structure.
Scheme four:
Novel dust removal method, it is characterised in that utilize the cleaner unit described in claim 4-8 any one, applies high voltage on discharge electrode and dust collector pole, produces highfield, makes gas ionization, and produces corona discharge；Suspension grit charged；Charged grit moves to dust collector pole under electric field force effect；Part dust cohesion falls directly into ash bucket due to the impact of gravity；Part can be adsorbed onto on dust collecting pole plate, and beater abate is gone down；The absorption few dust on discharge electrode is shaken off down by after compressed air blowback
Using the present invention of as above technical scheme, have the advantages that relative to prior art: the present invention is high in technological content, short construction period, expense is low.Investing little, efficiency is high, operates steadily, energy-conservation.Being that device is simple using metal filter bag as the electrostatic complex type dust remover advantage of filter, efficiency of dust collection is high, and the dry dust of recovery can directly utilize, and floor space is less.
Accompanying drawing explanation
In order to further illustrate the present invention, it is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is discharge electrode and dust collector pole dust-cleaning principle schematic diagram；
Fig. 2 is inventive structure schematic diagram；
Wherein: 1. air inlet smoke box；2. housing；3. discharge electrode system；4. dust collector pole system；5. power pack；6. soot cleaning system；7. stair and landing；8. import and export pipeline；9. ash bucket；10. steel strut；11. insulation constructions；31. dust collector poles；32. discharge electrodes；33. passages.
Detailed description of the invention
Illustrating embodiments of the invention below in conjunction with the accompanying drawings, embodiment is not construed as limiting the invention:
Novel dust removal device is typically made up of body and power supply two large divisions, body part is broadly divided into internals, support member and accessory three parts, internals part includes discharge electrode system, dust collector pole system, soot cleaning system, this is the core component of Novel dust removal device, is also Novel dust removal device cardiac component.Support member includes housing, ash bucket, turnover gas smoke box.Accessory includes landing, steel strut, import and export pipeline and insulation.Forming high voltage electric field after wherein the purification work of Novel dust removal device mainly applies high direct voltage on discharge electrode and dust collector pole two system to complete, discharge electrode and dust collector pole are metal structure.Technique effect and the process that realizes thereof of the essence that the technical scheme at this place is played are as follows: apply high voltage on discharge electrode and dust collector pole, produce highfield, make gas ionization, and produce corona discharge；Suspension grit charged；Charged grit moves to dust collector pole under electric field force effect；Part dust cohesion falls directly into ash bucket due to the impact of gravity；Part can be adsorbed onto on dust collecting pole plate, and beater abate is gone down；The absorption few dust on discharge electrode is shaken off down by after compressed air blowback.Dust removal part as individually selling and can use individuality.
Described electric discharge extremely mesh bag structure.The described extremely platy structure that gathers dust.It is the most preferred embodiment: at the negative electrode wire side filter bag being connected to high-voltage DC power supply, (negative electrode wire side filter bag is as discharge electrode, also known as corona discharge electrode) and the positive plate of ground connection between the high voltage electric field that formed when passing through, due to negative electrode filter bag wire side generation corona discharge, gas is ionized, now, electronegative gas ion, under the effect of electric field force, plate motion on the sunny side, collide with dust granules at the volley, then make grit lotus with negative electricity, grit after charged is under the effect of electric field force, also to anode movement, the a part of grit not reaching positive plate is built up because the effect of gravity falls directly into ash bucket, and another part grit displacement adsorb on dust collection plate (positive plate), dust deposit on dust collection plate surface is to after certain thickness, disposed by the method for mechanical vibrator, it is allowed to fall in the ash bucket of bottom.Negative electrode wire side filter bag also can adhere to a small amount of dust, also needs to carry out deashing (dust of absorption on negative electrode wire side filter bag being shaken off ash bucket by pulse dust cleaning) every certain time.Its process advantage such as air quantity is big, SR is low of this cleaner unit purifies at industrial fumes can be as the main flow equipment of dedusting on station.
As further preferably, described air inlet is positioned at air inlet smoke box, air inlet smoke box equipped with the different airflow-distribution board of one or more layers percent opening in order to obtain uniform air flow method.
As the most preferably, described reverse gas cleaning system comprises the parts such as gas tank, piston, cylinder, actuating device, Stroke Control.
Have using metal filter bag as the electrostatic complex type dust remover main working process of filter:
(1) electrode system is at the indoor generation non-uniform electric field of electricity；
(2) in electric field space, gas is ionized；
(3) dust import loudspeaker are charged during flowing into electric field；
(4) charged grit adsorbs dust collector pole (anode is plate, and negative electrode is that grid is bag-shaped) under the effect of electric field force, and occurs to neutralize reaction；
(5) in the channel between dust cohesion fall directly into ash bucket due to the impact of gravity.
(6) by rapping apparatus, the granule being accumulated on collection electrode is shaken off.
(7) by compressed air blowback, the fine dusts on filter bag is removed.
As the most preferably, described ash bucket is made up of four isosceles trapezoid plates, and inside is provided with pipe and supports and one to three road spoiler.
As the most preferably, described ash bucket also comprising ash bucket gasification installation, ash bucket gasification installation is divided into electrical heating or steam heating, and ash bucket gasification installation is welded on ash headwall.
As the most preferably, landing is the passage towards each position of cleaner unit, is by again the workbench of Maintenance and Repair and test sample.General at the position of manhole door, discharge apparatus bottom, discharge electrode and dust collector pole rapping transmission device place, offer at gaging hole, near hv cable termination and dust removal top is equipped with platform and staircase.
The technique effect that above structure realizes realizes clear, and discounting for additional technical scheme, this patent title can also is that a kind of dedusting structure, part details not shown in figure.
As non-essential expansion and the most possible improvement and explanation:
Smoke box is divided into air inlet and smoke box two parts of giving vent to anger.Size and version according to specific collection area configure one or two air inlet smoke box.Smoke box of giving vent to anger typically configures one, in particular cases joins two.Turnover gas smoke box may be designed as vertical shaft type or horn mouth formula two kinds according to place size.In order to meet the needs of expansion displacement after cleaner unit is heated, before air inlet smoke box, flue and smoke box rear pass of giving vent to anger are equipped with telescopic joint.The outer wall of smoke box is all welded with reinforcement rib, to improve intensity and the rigidity of smoke box wall.And in smoke box, welding is vertical and cross-brace pipe, with ensure smoke box when negative pressure is run indeformable.
Air inlet smoke box is built with the different airflow-distribution board (porous plate) of one or more layers percent opening, in order to obtain uniform air flow method.The hypomere of vertical shaft type air inlet smoke box is also devised with deflector (the sheet number of deflector and lay angle determined by test).Give vent to anger and typically do not set porous plate in smoke box.
Housing: the effect of complex type dust remover housing is to support negative electrode filter pocket and anode system, forms a shell sealed, is mainly made up of following portion set:
Bottom girder supports: each fulcrum of complex type dust remover can be made to do unidirectional or bidirectional displacement and make a certain fixed pivot.
Bottom girder: be the chassis of whole complex type dust remover.
Crossbeam: be to hang negative electrode filter pocket, the component of anode system.It is divided into two kinds of structural shapes wide, narrow.
Column: be the pillar of the whole framework of complex type dust remover.Being divided into two types wide, narrow, same type is divided into again configuration and does not configure two kinds of rapping hole structural shape.
Wallboard: be the plate structure closing complex type dust remover.
Column cross-brace: be welded between two columns make main brace with steel pipe, angle steel is made the post of lacing wire and is supported.
Internal aisle: be divided into two types wide, narrow.
Top board and roof boarding: mounting of roof plate, at the top of each electric field, acts primarily as choked flow effect.Roof boarding is to close complex type dust remover.
Manhole door: column bottom is provided with the roof boarding of rectangle manhole door, big top surface of the beam and each dust removing units and is provided with round manhole door.
Smoke barrier: be welded with the smoke barrier being pressed into 120 jiaos on the column before each electric field, makes flue gas not from the outside leakage of limit row's pole plate, acts primarily as choked flow effect.
Cathod system is discharged by the wire side filter bag being enclosed within filter pocket.
Stair and platform: for placing rapping apparatus, ash removing equipment and workman's installations, maintenance etc. arrange the platform of different size, and block bar to ensure personal safety in welding about, all with stair connection between each layer platform.
Pipe-line system: back blowing machine, pipeline, telescopic joint, flutter valve etc..
Ash bucket: according to the size of complex type dust remover, each dust removing units is respectively equipped with one or two or multiple ash bucket.Ash bucket has important impact to the efficiency of dust collection of whole cleaner unit, and in occurring air leakage phenomena or ash bucket in ash bucket, ash position is too high, in causing ash bucket, reentrainment of dust occurs, causes the reduction of cleaner unit efficiency of dust collection, affect dust removing effects.Ash bucket is made up of four isosceles trapezoid plates, and inside is provided with pipe and supports and one to three road spoiler.Owing to ash strickle area is huge, using burst sectional making, field combinations lifts.
Plugboard box: for controlling ash disposal, be contained in the casing of ash bucket end opening.
Discharge apparatus: discharge apparatus not only can seal but also dust can be discharged to next device.
Ash bucket gasification installation: be divided into electrical heating and steam heating two types.Electrical heating or steam heating are all welded on ash headwall, and under solution ash bucket, ash is smooth, stifled ash problem.
In a creative way, each effect above is individually present, moreover it is possible to complete the combination of the above results with a nested structure.
It should be noted that multiple schemes that this patent provides comprise the basic scheme of itself, separate, the most mutually restrict, but it can also be mutually combined in the case of not conflicting, reach multiple effect and jointly realize.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Those skilled in the art is it should be recognized that the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within claimed scope.
Claims (9)
1. Novel dust removal negative electrode, it is characterised in that it is network structure, network structure can connect power pack；Network structure is metal material.
2. Novel dust removal structure, it is characterised in that comprise dedusting negative electrode and dedusting anode, described dedusting negative electrode is network structure, and network structure can connect power pack；Described dedusting anode is platy structure, is passage between dedusting anode and dedusting negative electrode, and dust can pass passage, and wherein dedusting negative electrode is discharge electrode, and dedusting anode is dust collector pole；Dedusting anode and dedusting negative electrode are metal material.
3. Novel dust removal structure as claimed in claim 2, it is characterised in that described dedusting negative electrode and the distribution alternating with each other of dedusting anode.
4. Novel dust removal device, it is characterised in that comprise steel strut, described steel strut is arranged above housing, comprising ash bucket below enclosure interior, ash bucket is arranged above dedusting structure, described dedusting structure, comprising dedusting negative electrode and dedusting anode, described dedusting negative electrode is network structure, and network structure can connect power pack；Described dedusting anode is platy structure, is passage between dedusting anode and dedusting negative electrode, and dust can pass passage, and wherein dedusting negative electrode is discharge electrode, and dedusting anode is dust collector pole；Comprising air inlet smoke box and smoke box of giving vent to anger on housing, dedusting structure is at air inlet smoke box and gives vent to anger between smoke box；Dedusting anode and dedusting negative electrode are metal material.
5. Novel dust removal device as claimed in claim 4, it is characterised in that described air inlet smoke box equipped with the different airflow-distribution board of one or more layers percent opening in order to obtain uniform air flow method.
6. Novel dust removal device as claimed in claim 4, it is characterised in that described ash bucket is made up of four isosceles trapezoid plates, and inside is provided with pipe and supports and one to three road spoiler.
7. Novel dust removal device as claimed in claim 4, it is characterised in that also comprise ash bucket gasification installation on described ash bucket, ash bucket gasification installation is divided into electrical heating or steam heating, and ash bucket gasification installation is welded on ash headwall.
8. Novel dust removal device as claimed in claim 4, it is characterised in that also comprising soot cleaning system, described soot cleaning system is the blowback system comprising compressed gas, and blowback system can blowback network structure.
9. Novel dust removal method,
It is characterized in that, utilize the cleaner unit described in claim 4-8 any one, discharge electrode and dust collector pole apply high voltage, produces highfield, make gas ionization, and produce corona discharge；Suspension grit charged；Charged grit moves to dust collector pole under electric field force effect；Part dust cohesion falls directly into ash bucket due to the impact of gravity；Part can be adsorbed onto on dust collecting pole plate, and beater abate is gone down；The absorption few dust on discharge electrode is shaken off down by after compressed air blowback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580328.4A CN105964098A (en) | 2016-07-22 | 2016-07-22 | Novel dust remover and novel dust removing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580328.4A CN105964098A (en) | 2016-07-22 | 2016-07-22 | Novel dust remover and novel dust removing method |
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| CN105964098A true CN105964098A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610580328.4A Pending CN105964098A (en) | 2016-07-22 | 2016-07-22 | Novel dust remover and novel dust removing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762034A (en) * | 2016-11-11 | 2017-05-31 | 成都陵川特种工业有限责任公司 | A kind of dedusting hush pipe of use high-pressure electrostatic absorption |
| CN110252033A (en) * | 2019-06-20 | 2019-09-20 | 中国水电基础局有限公司 | A kind of construction site dust pelletizing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440586Y (en) * | 2000-07-17 | 2001-08-01 | 翟松森 | Wet electrostatic dust collector |
| CN204485560U (en) * | 2014-12-23 | 2015-07-22 | 伍根庆 | Electrostatic precipitator |
| CN105057100A (en) * | 2015-08-03 | 2015-11-18 | 昆明理工大学 | Method for removing dust and hydrogen cyanide (HCN) in coal gas |
-
2016
- 2016-07-22 CN CN201610580328.4A patent/CN105964098A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440586Y (en) * | 2000-07-17 | 2001-08-01 | 翟松森 | Wet electrostatic dust collector |
| CN204485560U (en) * | 2014-12-23 | 2015-07-22 | 伍根庆 | Electrostatic precipitator |
| CN105057100A (en) * | 2015-08-03 | 2015-11-18 | 昆明理工大学 | Method for removing dust and hydrogen cyanide (HCN) in coal gas |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762034A (en) * | 2016-11-11 | 2017-05-31 | 成都陵川特种工业有限责任公司 | A kind of dedusting hush pipe of use high-pressure electrostatic absorption |
| CN110252033A (en) * | 2019-06-20 | 2019-09-20 | 中国水电基础局有限公司 | A kind of construction site dust pelletizing system |
| CN110252033B (en) * | 2019-06-20 | 2024-02-20 | 中国水电基础局有限公司 | Dust pelletizing system is used at job site |
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Application publication date: 20160928 |
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