CN106731796A - A kind of flue gas purification system for biomass thermal power generation - Google Patents

A kind of flue gas purification system for biomass thermal power generation Download PDF

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Publication number
CN106731796A
CN106731796A CN201611203417.3A CN201611203417A CN106731796A CN 106731796 A CN106731796 A CN 106731796A CN 201611203417 A CN201611203417 A CN 201611203417A CN 106731796 A CN106731796 A CN 106731796A
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CN
China
Prior art keywords
room
flue gas
power generation
thermal power
gas purification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611203417.3A
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Chinese (zh)
Inventor
李冰
李相武
王瑛
费浚纯
吴佳男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Hengyu Mingxiang Technology Co Ltd
Original Assignee
Harbin Hengyu Mingxiang Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Hengyu Mingxiang Technology Co Ltd filed Critical Harbin Hengyu Mingxiang Technology Co Ltd
Priority to CN201611203417.3A priority Critical patent/CN106731796A/en
Publication of CN106731796A publication Critical patent/CN106731796A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/10—Intercepting solids by filters
    • F23J2217/101—Baghouse type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/10—Intercepting solids by filters
    • F23J2217/102—Intercepting solids by filters electrostatic
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/32—Direct CO2 mitigation

Abstract

A kind of flue gas purification system for biomass thermal power generation, including cleaning system body, the cleaning system body is by the primary filter room that is sequentially connected, electrostatic precipitation room, bagroom, clean room, Zhong Ji filter chambers are constituted, the primary filter ceiling end connects electrostatic precipitation room left side upper end by appendix, the electrostatic precipitation room right side connects bagroom left side upper end by appendix, bagroom's right side middle-end connects clean room bottom left side by appendix, the clean room right side upper end connects Zhong Ji filter chambers left side upper end by appendix.A kind of flue gas purification system for biomass thermal power generation of the invention, is processed using multistage purification, is capable of the flue gas that sufficiently cleaned up biomass fuel combustion is produced, and purification efficiency is high, and it is relatively low to purify cost, simple to operate, easy to use.

Description

A kind of flue gas purification system for biomass thermal power generation
Technical field
The present invention relates to field of thermal power, more particularly to a kind of gas cleaning system for biomass thermal power generation System.
Background technology
In recent years, biomass fuel is because its caloric value is big, use cost is low, do not corrode boiler, sanitation and hygiene, recyclability The features such as, increasingly favored by society, and used by fuel is widely used as.Biomass fuel mainly includes stalk, sawdust, sweet The agriculture and forestry organic waste materials such as bagasse, rice straw, rice chaff, contain part sulfur dioxide, nitrogen oxygen in the flue gas discharged after biomass fuel combustion Compound and flue dust, are directly thrown into air, are easily caused air pollution, cause environmental problem, therefore, to biomass fuel The flue gas for producing that burns effectively is purified, and the development for promoting the conventional energy resources such as biomass energy Substitute coal has very Important meaning.
The content of the invention
It is an object of the invention to provide a kind of flue gas purification system for biomass thermal power generation, using multistage purification Treatment, is capable of the flue gas that sufficiently cleaned up biomass fuel combustion is produced, and purification efficiency is high, and it is relatively low to purify cost, operation Simply, it is easy to use.
The purpose of the present invention is achieved through the following technical solutions：
A kind of flue gas purification system for biomass thermal power generation, including cleaning system body, the cleaning system body by Primary filter room, electrostatic precipitation room, bagroom, clean room, the Zhong Ji filter chambers composition, the primary filter being sequentially connected Ceiling end connects electrostatic precipitation room left side upper end by appendix, and the electrostatic precipitation room right side connects cloth bag collection by appendix Dirt room left side upper end, bagroom's right side middle-end connects clean room bottom left side by appendix, and the clean room is right Side upper end connects Zhong Ji filter chambers left side upper end by appendix.
The lower end device air inlet pipe in primary filter room left side, the device PP cottons filter successively from the bottom to top of primary filter chamber interior Net, the first bamboo fibre filter screen, the first active carbon filter screen, the second active carbon filter screen；The air inlet pipe left-hand unit intake valve.
The electrostatic precipitation ceiling end device static release device, electrostatic precipitation room bottom device the first taper ash storehouse, Electrostatic precipitation the chamber interior discharge plate of device first, the first dust fabric swatch, the second discharge plate, the second dust successively from left to right Fabric swatch.
Bagroom bottom device the second taper ash storehouse, bagroom's inside three dust cloth of devices side by side Bag.
Clean room's inner tip device quartz burner, end device contains the reaction of titanium dioxide in clean room inside Device.
Zhong Ji filter chambers right side device for upper end blast pipe, the bamboo of device second successively from left to right inside Zhong Ji filter chambers Fabric screen, the 3rd active carbon filter screen；The blast pipe right-hand unit air bleeding valve.
Advantages of the present invention：A kind of flue gas purification system for biomass thermal power generation of the invention, is filtered using PP cottons Net, the first bamboo fibre filter screen, the first active carbon filter screen, the second active carbon filter screen carry out primary filter treatment, Neng Gouyou to waste gas The composition such as the bulky grain thing in effect eliminating waste gas and most sulfur dioxide and carbon dioxide in waste gas, using double-layer active Carbon filtration net is designed, the sulfur dioxide composition in energy fully eliminating waste gas；Secondly, filtered by the way of electrostatic precipitation and cloth bag dust Flue dust in removing exhaust gas, filtration result is preferable, and the flue dust being collected into can connect from the first taper ash storehouse, the second taper respectively Ash silo is discharged, and is cleared up very convenient；In addition, purifying waste gas by the way of ultraviolet catalyzed titanium dioxide, sufficiently cleaned up can give up Harmful substance in gas, improves clean-up effect；Additionally, being carried out to waste gas using the second bamboo fibre filter screen, the 3rd active carbon filter screen Whole level filtration treatment, drastically increases clean-up effect；Purification cost of the invention is relatively low, when can purify thermal power generation rapidly The flue gas that biomass fuel combustion is produced, purification efficiency is high.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
In figure, 1- primary filters room；2- electrostatic precipitations room；3- bagroom；4- clean rooms；5- Zhong Ji filter chambers；6- gas transmissions Pipe；7- air inlet pipe；8-PP cotton filter screens；9- the first bamboo fibre filter screens；The active carbon filter screens of 10- first；The active carbon filter screens of 11- second； 12- intake valves；13- static release devices；14- the first taper ash storehouse；The discharge plates of 15- first；16- the first dust fabric swatch； The discharge plates of 17- second；18- the second dust fabric swatch；19- the second taper ash storehouse；20- dust cloth bags；21- quartz burners； 22- contains the reactor of titanium dioxide；23- blast pipes；24- the second bamboo fibre filter screens；The active carbon filter screens of 25- the 3rd；26- is vented Valve.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As illustrated, a kind of flue gas purification system for biomass thermal power generation, including cleaning system body, the purification system System body is by the primary filter room 1, electrostatic precipitation room 2, bagroom 3, clean room 4, the structure of Zhong Ji filter chambers 5 that are sequentially connected Into the top of primary filter room 1 connects the left side upper end of electrostatic precipitation room 2, the right side of the electrostatic precipitation room 2 by appendix 6 The left side upper end of bagroom 3 is connected by appendix 6, the right side middle-end of the bagroom 3 is purified by appendix+connection The bottom of room 4 left side, the right side upper end of the clean room 4 connects the left side upper end of Zhong Ji filter chambers 5 by appendix 6.
The lower end device air inlet pipe 7 in the left side of the primary filter room 1, device PP successively from the bottom to top inside primary filter room 1 Cotton filter screen 8, the first bamboo fibre filter screen 9, the first active carbon filter screen 10, the second active carbon filter screen 11；The left-hand unit of the air inlet pipe 7 Intake valve 12.
The top device static release device 13 of the electrostatic precipitation room 2, bottom device the first taper ash of electrostatic precipitation room 2 Storehouse 14, device the first discharge plate 15, the first dust fabric swatch 16, the second discharge electrode successively from left to right inside electrostatic precipitation room 2 Plate 17, the second dust fabric swatch 18.
Bottom device the second taper ash storehouse 19 of the bagroom 3,3 inside devices side by side of bagroom, three collection Dirt cloth bag 20.
The inner tip device quartz burner 21 of the clean room 4, end device contains the anti-of titanium dioxide in the inside of clean room 4 Answer device 22.
The right side device for upper end blast pipe 23 of the Zhong Ji filter chambers 5, device successively from left to right inside Zhong Ji filter chambers 5 Two bamboo fibre filter screens 24, the 3rd active carbon filter screen 25；The right-hand unit air bleeding valve 26 of the blast pipe 23.
Embodiment 2
Further, the PP cottons filter screen 8 can be substituted using stainless steel filtering net, HEPA filter screens.
Embodiment 3
Further, the primary filter room 1, electrostatic precipitation room 2, bagroom 3, clean room 4, Zhong Ji filter chambers 5 can root Its connection order is changed according to exhaust gas constituents to be clean are different.
Embodiment 4
Operation principle：A kind of flue gas purification system for biomass thermal power generation, waste gas to be clean enters just through air inlet pipe 7 Inside level filter chamber 1, successively through PP cottons filter screen 8, the first bamboo fibre filter screen 9, the first active carbon filter screen 10, the second active carbon filter screen After 11 filterings, then enter 2 in electrostatic precipitation room through appendix 6, now, static release device 13 is opened, the first discharge plate 15, Second discharge plate 17 makes rapid after grit in waste gas and negative electricity in anion junction belt to collect to the first dust fabric swatch 16, second Deposited on dirt fabric swatch 18, and finally fallen into the first taper ash storehouse 14；Then, waste gas enters bagroom through appendix again In 3, enter in clean room 4 after being filtered successively through three dust cloth bags 20, dust cloth bag 20 collects rapidly the flue dust in waste gas Grain, and it is fallen into the second taper ash storehouse 19；In addition, the inside of clean room 4 is using quartz burner 21, and catalysis contains rapidly Titanium dioxide in the reactor 22 of titanium dioxide, titanium dioxide can absorb rapidly with the harmful substance in waste gas decomposition, it is net so as to reach Change purpose；Waste gas after purification enters in Zhong Ji filter chambers 5, through the second bamboo fibre filter screen 24, the 3rd active carbon filter screen 25 successively After filtering, discharged from blast pipe 23, gas cleaning terminates.

Claims (6)

1. a kind of flue gas purification system for biomass thermal power generation, including cleaning system body, it is characterised in that：It is described net Change system ontology to be made up of the primary filter room that is sequentially connected, electrostatic precipitation room, bagroom, clean room, Zhong Ji filter chambers, The primary filter ceiling end connects electrostatic precipitation room left side upper end by appendix, and the electrostatic precipitation room right side passes through gas transmission Pipe connection bagroom left side upper end, bagroom's right side middle-end connects clean room bottom left side by appendix, The clean room right side upper end connects Zhong Ji filter chambers left side upper end by appendix.
2. a kind of flue gas purification system for biomass thermal power generation according to claim 1, it is characterised in that：It is described first The lower end device air inlet pipe in level filter chamber left side, primary filter chamber interior device PP cottons filter screen, the first bamboo fibre successively from the bottom to top Filter screen, the first active carbon filter screen, the second active carbon filter screen；The air inlet pipe left-hand unit intake valve.
3. a kind of flue gas purification system for biomass thermal power generation according to claim 1, it is characterised in that：It is described quiet Electric precipitation ceiling end device static release device, electrostatic precipitation room bottom device the first taper ash storehouse, electrostatic precipitation chamber interior The discharge plate of device first, the first dust fabric swatch, the second discharge plate, the second dust fabric swatch successively from left to right.
4. a kind of flue gas purification system for biomass thermal power generation according to claim 1, it is characterised in that：The cloth Bag dust storage chamber bottom device the second taper ash storehouse, bagroom's inside three dust cloth bags of devices side by side.
5. a kind of flue gas purification system for biomass thermal power generation according to claim 1, it is characterised in that：It is described net Change chamber interior top device quartz burner, end device contains the reactor of titanium dioxide in clean room inside.
6. a kind of flue gas purification system for biomass thermal power generation according to claim 1, it is characterised in that：The end Level filter chamber right side device for upper end blast pipe, the second bamboo fibre of device filter screen, the 3rd successively from left to right inside Zhong Ji filter chambers Active carbon filter screen；The blast pipe right-hand unit air bleeding valve.
CN201611203417.3A 2016-12-23 2016-12-23 A kind of flue gas purification system for biomass thermal power generation Pending CN106731796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611203417.3A CN106731796A (en) 2016-12-23 2016-12-23 A kind of flue gas purification system for biomass thermal power generation

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Application Number Priority Date Filing Date Title
CN201611203417.3A CN106731796A (en) 2016-12-23 2016-12-23 A kind of flue gas purification system for biomass thermal power generation

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107433093A (en) * 2017-08-14 2017-12-05 安徽工程大学 A kind of novel coal fume environment protection dedusting and purifying device
CN107715630A (en) * 2017-11-10 2018-02-23 刘胜男 A kind of novel fume cleaning device
CN107726335A (en) * 2017-11-13 2018-02-23 江西致远环保技术有限公司 A kind of antipollution waste incinerator
CN108980877A (en) * 2018-07-18 2018-12-11 芜湖薰衣草知识产权运营有限公司 A kind of fume extractor with multistage purification function
CN108980878A (en) * 2018-08-06 2018-12-11 深圳市福来过科技有限公司 A kind of flue gas recovery device for environmental project waste incineration
CN109126347A (en) * 2018-09-04 2019-01-04 嘉兴市豪艺家纺有限公司 A kind of industrial and mining enterprises' smog dust collection purification device
CN110743336A (en) * 2019-09-19 2020-02-04 中国人民解放***箭军研究院核技术研究所 Flue gas purification system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107433093A (en) * 2017-08-14 2017-12-05 安徽工程大学 A kind of novel coal fume environment protection dedusting and purifying device
CN107715630A (en) * 2017-11-10 2018-02-23 刘胜男 A kind of novel fume cleaning device
CN107715630B (en) * 2017-11-10 2023-10-27 刘胜男 Flue gas purifying device
CN107726335A (en) * 2017-11-13 2018-02-23 江西致远环保技术有限公司 A kind of antipollution waste incinerator
CN107726335B (en) * 2017-11-13 2023-12-01 江西致远环保股份有限公司 Pollution-proof garbage incinerator
CN108980877A (en) * 2018-07-18 2018-12-11 芜湖薰衣草知识产权运营有限公司 A kind of fume extractor with multistage purification function
CN108980878A (en) * 2018-08-06 2018-12-11 深圳市福来过科技有限公司 A kind of flue gas recovery device for environmental project waste incineration
CN109126347A (en) * 2018-09-04 2019-01-04 嘉兴市豪艺家纺有限公司 A kind of industrial and mining enterprises' smog dust collection purification device
CN110743336A (en) * 2019-09-19 2020-02-04 中国人民解放***箭军研究院核技术研究所 Flue gas purification system

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Application publication date: 20170531