CN109351114A - A kind of flue-gas purification treatment device - Google Patents
A kind of flue-gas purification treatment device Download PDFInfo
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- CN109351114A CN109351114A CN201811556527.7A CN201811556527A CN109351114A CN 109351114 A CN109351114 A CN 109351114A CN 201811556527 A CN201811556527 A CN 201811556527A CN 109351114 A CN109351114 A CN 109351114A
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- Prior art keywords
- flue
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- smoke
- purification treatment
- treatment device
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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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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Abstract
The invention belongs to dedusting environment friendly technical field, in particular to a kind of flue-gas purification treatment device.Flue-gas purification treatment device of the invention includes smoke-intake pipe, electrostatic precipitator, bag filter and reunion liquid mist spraying mechanism；Described smoke-intake pipe one end is smoke inlet, and the gas approach of the other end and the bag filter is connected to and in communication with；The electrostatic precipitator is mounted in the smoke-intake pipe；The reunion liquid mist spraying mechanism has atomizing spray head, and the atomizing spray head is located in the gas approach, and the reunion liquid mist spraying mechanism into the gas approach for spraying misty reunion liquid by the atomizing spray head；Connection is equipped with exhaust gas treating device at the net cigarettes outlet of the bag filter.Advantage: structure design is simple, reasonable, and a variety of hybrid mode dedustings, high dust collection efficiency, effect are good.
Description
Technical field
The invention belongs to dedusting environment friendly technical field, in particular to a kind of flue-gas purification treatment device.
Background technique
Bag filter is suitable for trapping tiny, dry, non-fiber dust, and bag filter is used alone and is difficult to meet
Minimum discharge requirement.Reason not up to standard:
1) work characteristics of bag filter is that flue gas obstructs the dust in flue gas in filter bag while passing through filter bag
Surface, fine particle are unavoidably escaped by filter bag；
2) although filter bag technology also such as uses coated filter material or superfine fibre in continuous improvement filter efficiency, to PM.
Ultrafine dust effect below is limited；
3) reduce speed, that is, filtration velocity that flue gas passes through filter bag needs although being reduced to the fine dusts passed through
The filter area wanted is big.Equipment volume is big, takes up a large area, and cost of investment is high.
Therefore, it is badly in need of a kind of economic, efficient, feasible modification scheme.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of flue-gas purification treatment devices, effectively overcome existing skill
The defect of art.
The technical scheme to solve the above technical problems is that a kind of flue-gas purification treatment device, including smoke-intake pipe,
Electrostatic precipitator, bag filter and reunion liquid mist spraying mechanism；
Above-mentioned smoke-intake pipe one end is smoke inlet, and the gas approach of the other end and above-mentioned bag filter is connected to and in communication with；
Above-mentioned electrostatic precipitator is mounted in above-mentioned smoke-intake pipe；
Above-mentioned reunion liquid mist spraying mechanism has atomizing spray head, and above-mentioned atomizing spray head is located at above-mentioned gas approach
Interior, above-mentioned reunion liquid mist spraying mechanism is used to spray misty reunion into above-mentioned gas approach by above-mentioned atomizing spray head
Liquid；
Connection is equipped with exhaust gas treating device at the net cigarettes outlet of above-mentioned bag filter.
The beneficial effects of the present invention are: it is reasonable in design, it can effectively handle.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the access hole passed through for above-mentioned electrostatic precipitator is provided on above-mentioned smoke-intake pipe tube wall, at above-mentioned access hole
Equipped with can be opened and closed its maintenance door.
Maintenance electrostatic precipitator is easy for using the beneficial effect of above-mentioned further scheme.
Further, above-mentioned reunion liquid mist spraying mechanism includes reunion liquid case, conveys the pump housing and above-mentioned atomizing spray head, on
It states the conveying pump housing to be set in above-mentioned reunion liquid case, output end is connect by pipeline with above-mentioned atomizing spray head, and the pipeline
It is equipped with flow control valve.
Beneficial effect using above-mentioned further scheme is that reunion liquid mist spraying mechanism design is simple, reasonable, operation
It is easy to use.
Further, it is equipped with dust detector in the net cigarettes outlet of above-mentioned cloth feeding bag dust collector, and the dust detector is located at
Above-mentioned exhaust gas treating device deviates from the side of above-mentioned bag filter.
Beneficial effect using above-mentioned further scheme is to be able to detect at net cigarettes outlet dust index in flue gas, convenient for making
Industry personnel are dusted parameter adjustment processing.
Further, further include controller, above-mentioned flow control valve be solenoid valve, above controller respectively with conveying the pump housing,
Flow control valve and the electrical connection of above-mentioned dust detector.
One-touch manipulation is that by using the beneficial effect of above-mentioned further scheme, time saving and energy saving, automation, intelligence
Change degree is high.
Further, above-mentioned bag filter includes shell and filter bag, and above-mentioned filter bag is arranged in above-mentioned enclosure interior, and will be upper
It states shell and is divided into spaced air-purifying chamber and ash-falling chamber up and down, above-mentioned housing bottom is equipped with and unloads with what above-mentioned ash-falling chamber was connected to
Grey mouth, above-mentioned housing sidewall is equipped with the net cigarettes outlet being connected to respectively with above-mentioned air-purifying chamber and above-mentioned ash-falling chamber and air inlet, above-mentioned
Gas approach is vertically arranged, and the upper end is connected to and in communication with above-mentioned air inlet, and lower end is connect simultaneously with the other end of above-mentioned smoke-intake pipe
Connection.
Beneficial effect using above-mentioned further scheme is that bag filter is simple and reasonable for structure, better dust removal effect.
Further, above-mentioned exhaust gas treating device is active carbon filter screen.
Beneficial effect using above-mentioned further scheme is that structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flue-gas purification treatment device of the invention；
Fig. 2 is the structural schematic diagram of the other embodiments of flue-gas purification treatment device of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, smoke-intake pipe, 2, electrostatic precipitator, 3, bag filter, 5, exhaust gas treating device, 31, gas approach, 32, shell,
33, filter bag, 41, atomizing spray head, 42, reunion liquid case, 43, the conveying pump housing, 44, flow control valve, 321, air-purifying chamber, 322, fall
Grey room.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment: as shown, the flue-gas purification treatment device of the present embodiment includes smoke-intake pipe 1, electrostatic precipitator 2, cloth
Bag dust collector 3 and reunion liquid mist spraying mechanism；
Above-mentioned 1 one end of smoke-intake pipe is smoke inlet, and the other end connect and connects with the gas approach 31 of above-mentioned bag filter 3
It is logical；
Above-mentioned electrostatic precipitator 2 is mounted in above-mentioned smoke-intake pipe 1；
Above-mentioned reunion liquid mist spraying mechanism has atomizing spray head 41, and above-mentioned atomizing spray head 41 is located at above-mentioned entrance cigarette
In road 31, above-mentioned reunion liquid mist spraying mechanism is used to spray mist into above-mentioned gas approach 31 by above-mentioned atomizing spray head 41
Shape reunion liquid；
Connection is equipped with exhaust gas treating device 5 at the net cigarettes outlet of above-mentioned bag filter 3.
In use process, flue dust is introduced into smoke-intake pipe 1 and removes most dust under the action of electrostatic precipitator 2
Grain is entering in gas approach 31 along it later, and little particle is agglomerated into bulky grain under the chemical agglomeration effect of reunion liquid, then passes through
Bag filter 3 filters, and last tail gas is handled through 5 absorption of exhaust gas treating device again, can have in such a way that multiple mixing are cleared up
The purification fume gases of effect, maximum dedusting simultaneously purify air, by a relatively large margin reduce environmental pollution, it is ensured that flue dust row
Qualification is put, for whole equipment using first electrostatic precipitation, then bag-type dust, the processing mode of last tail gas absorption multistage mixing can
The granule content reduced in flue dust to greatest extent reduces each link by treatment process uniformly in each processing links
Load, equipment operation is more stable, and failure rate is low, and treatment effect is more preferable.
Preferably, being provided with the access hole passed through for above-mentioned electrostatic precipitator 2, above-mentioned access hole on above-mentioned 1 tube wall of smoke-intake pipe
Place is equipped with the maintenance door that can be opened and closed it, which is automatically controlled electrostatic precipitator conventional on the market, wiring
Rear external power supply is passed through from access hole, can be facilitated by the access hole and repair and maintenance is carried out to electrostatic precipitator 2.
Preferably, above-mentioned reunion liquid mist spraying mechanism includes reunion liquid case 42, the conveying pump housing 43 and above-mentioned atomizing spray
First 41, the above-mentioned conveying pump housing 43 is set in above-mentioned reunion liquid case 42, and output end passes through pipeline and above-mentioned atomizing spray head 41
Connection, and the pipeline is equipped with flow control valve 44, the power supply line of the conveying pump housing 43 is pierced by external at the top of reunion liquid case 42
Power supply, reunion liquid 42 are pumped into atomizing spray head 41 through conveying the pump housing 43, and enter on a large scale after being atomized in gas approach 31 with it is small
For particle dust chemical agglomeration at bulky grain, structure is simple, easy for operation.
Above-mentioned atomizing spray head 41 can be set multiple, and be spaced apart along 31 length direction of gas approach, each atomization
Spray head 41 conveys the output end of the pump housing 43 by piping connection, and flow control valve 44 is respectively provided on every section of pipeline, reduces
Reunion blind area, it is ensured that the effective chemical agglomeration of little particle flue dust.
Preferably, being equipped with dust detector in the net cigarettes outlet of above-mentioned cloth feeding bag dust collector 3, and the dust detector is located at
Above-mentioned exhaust gas treating device 5 deviates from the side of above-mentioned bag filter 3, and the flue dust dustiness of the gas after energy detection processing is convenient for
Operator flexibly adjusts the operating status and parameter of cleaner according to the information of monitoring.
In some embodiments, further include controller, above-mentioned flow control valve 44 be solenoid valve, above controller respectively with
The pump housing 43, flow control valve 44 and the electrical connection of above-mentioned dust detector are conveyed, one-touch control behaviour can be realized by controller
Make, simplify operating procedure, reduces human input, it is more efficient, it controls more accurate.
Preferably, above-mentioned bag filter 3 includes shell 32 and filter bag 33, above-mentioned filter bag 33 is arranged in above-mentioned shell 32
Portion, and above-mentioned shell 32 is divided into spaced air-purifying chamber 321 and ash-falling chamber 322, above-mentioned 32 bottom of shell up and down and is equipped with
The cinder-discharging port being connected to above-mentioned ash-falling chamber 322, above-mentioned 32 side wall of shell be equipped with respectively with above-mentioned air-purifying chamber 321 and above-mentioned ash-falling chamber
The net cigarettes outlet and air inlet, above-mentioned gas approach 31 of 322 connections are vertically arranged, and the upper end connect and connects with above-mentioned air inlet
Logical, lower end and the other end of above-mentioned smoke-intake pipe 1 are connected to and in communication with, in use, the ash-laden gas from Industrial Stoves is through entrance cigarette
Entered in ash-falling chamber 322 after 31 chemical agglomeration of road by 3 air inlet of bag filter, the filtering through filter bag 33, through rolling into a ball in flue gas
Bulky grain after poly- is intercepted by filtering material on 33 surface of filter bag, and filtered flue gas enters net gas by the gap of filtering material
It is discharged in room 321 through net cigarettes outlet, and with the progress of filtering, the dust layer on 33 surface of filter bag can be got deeper, crosses filtration resistance
Power increases, and need to carry out 33 deashing of filter bag, and the dust layer on 33 surface of filter bag is fallen into 322 bottom of ash-falling chamber under clear, most afterwards through letting out ash
Mouth discharge, the continuous operation for keeping filter bag 33 to filter, filtered flue gas particles are mainly can be across tiny of filter material
Grain object.
Preferably, above-mentioned exhaust gas treating device 5 is the active carbon filter screen being mounted at above-mentioned net cigarettes outlet, the exhaust gas treating device
5 effectively can carry out absorption processing to tail gas, reduce tail gas peculiar smell and particle content, it is ensured that the tail gas being finally discharged meets ring
Guarantor's standard.
As shown in Fig. 2, above-mentioned exhaust gas treating device 5 is industrial plasma exhaust processor conventional on the market.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of flue-gas purification treatment device, it is characterised in that: including smoke-intake pipe (1), electrostatic precipitator (2), bag filter
(3) and reunion liquid mist spraying mechanism；
Described smoke-intake pipe (1) one end is smoke inlet, and the other end connect and connects with the gas approach (31) of the bag filter (3)
It is logical；
The electrostatic precipitator (2) is mounted in the smoke-intake pipe (1)；
The reunion liquid mist spraying mechanism has atomizing spray head (41), and the atomizing spray head (41) is located at the entrance cigarette
In road (31), the reunion liquid mist spraying mechanism is used for through the atomizing spray head (41) into the gas approach (31)
Spray misty reunion liquid；
Exhaust gas treating device (5) are equipped in the net cigarettes outlet of the bag filter (3).
2. a kind of flue-gas purification treatment device according to claim 1, it is characterised in that: on smoke-intake pipe (1) tube wall
It is provided with the access hole passed through for the electrostatic precipitator (2), is equipped with the maintenance door that can be opened and closed it at the access hole.
3. a kind of flue-gas purification treatment device according to claim 1, it is characterised in that: the reunion liquid mist spray thrower
Structure includes that reunion liquid case (42), the conveying pump housing (43) and the atomizing spray head (41), the conveying pump housing (43) are set to institute
It states in reunion liquid case (42), output end is connect by pipeline with the atomizing spray head (41), and the pipeline is equipped with flow
Control valve (44).
4. a kind of flue-gas purification treatment device according to claim 3, it is characterised in that: the cloth feeding bag dust collector (3)
Net cigarettes outlet in be equipped with dust detector, and the dust detector be located at the exhaust gas treating device (5) deviate from the cloth bag remove
The side of dirt device (3).
5. a kind of flue-gas purification treatment device according to claim 4, it is characterised in that: it further include controller, the stream
Control valve (44) is solenoid valve, and the controller is examined with the conveying pump housing (43), flow control valve (44) and the dust respectively
Survey instrument electrical connection.
6. a kind of flue-gas purification treatment device according to any one of claims 1 to 5, it is characterised in that: the cloth bag removes
Dirt device (3) includes shell (32) and filter bag (33), and filter bag (33) setting is internal in the shell (32), and by the shell
(32) it is divided into spaced air-purifying chamber (321) and ash-falling chamber (322) up and down, shell (32) bottom is equipped with and falls with described
The cinder-discharging port of grey room (322) connection, shell (32) side wall be equipped with respectively with the air-purifying chamber (321) and the ash-falling chamber
(322) net cigarettes outlet and air inlet, the gas approach (31) being connected to are vertically arranged, and the upper end is connect simultaneously with the air inlet
Connection, the other end of lower end and the smoke-intake pipe (1) are connected to and in communication with.
7. a kind of flue-gas purification treatment device according to claim 6, it is characterised in that: the exhaust gas treating device (5) is
Active carbon filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556527.7A CN109351114A (en) | 2018-12-19 | 2018-12-19 | A kind of flue-gas purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556527.7A CN109351114A (en) | 2018-12-19 | 2018-12-19 | A kind of flue-gas purification treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN109351114A true CN109351114A (en) | 2019-02-19 |
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ID=65329940
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811556527.7A Pending CN109351114A (en) | 2018-12-19 | 2018-12-19 | A kind of flue-gas purification treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473310A (en) * | 2020-10-21 | 2021-03-12 | 杭州国泰环保科技股份有限公司 | High-efficient collection device of waste gas |
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Application publication date: 20190219 |
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