CN110360580A - A kind of waste gas recovery tower and its working method - Google Patents

A kind of waste gas recovery tower and its working method Download PDF

Info

Publication number
CN110360580A
CN110360580A CN201910732910.1A CN201910732910A CN110360580A CN 110360580 A CN110360580 A CN 110360580A CN 201910732910 A CN201910732910 A CN 201910732910A CN 110360580 A CN110360580 A CN 110360580A
Authority
CN
China
Prior art keywords
gas
tower
spray column
spray
burning
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
CN201910732910.1A
Other languages
Chinese (zh)
Inventor
梅力
程义鹏
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.)
Jiangsu Mengjie New Energy Technology Co Ltd
Original Assignee
Jiangsu Mengjie New Energy 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 Jiangsu Mengjie New Energy Technology Co Ltd filed Critical Jiangsu Mengjie New Energy Technology Co Ltd
Priority to CN201910732910.1A priority Critical patent/CN110360580A/en
Publication of CN110360580A publication Critical patent/CN110360580A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/14Gaseous waste or fumes

Abstract

The invention discloses a kind of waste gas recovery tower and its working methods, including waste gas recovery tower ontology, discharge outlet is equipped on waste gas recovery tower ontology, clear water reserviors, burner plate A, compressor, gas sampling cover, high pressure blower, gas-guide tube, filter screen, burner plate B, burn tower, exhaust fume collecting hood, connector, residual heat collection pipe, spray column, high molecular reactive carbon slab, silica plate, hydrochloric acid trough, spray head A, outflow cover for water, silica trench, water pump, spray head B, liquid outlet, waste gas recovery tower ontology will be handled by burning tower with spray column by gas sampling cover after gas sampling, effectively a large amount of dust and harmful sulfur dioxide in exhaust gas are burned, it collects, and heat recovery is carried out by the heat generated is burned, device design is reasonable, it is combined using burning with chemical reaction, by the nocuousness in exhaust gas Substance and useful substance are cleared up, recycling, accomplish that partial waste recycles while exhaust gas is successfully processed.

Description

A kind of waste gas recovery tower and its working method
Technical field
The present invention relates to waste gas recovery tower technical field, specially a kind of waste gas recovery tower and its working method.
Background technique
Exhaust gas refers to the poisonous and hazardous gas that the mankind are discharged in production and life process.Especially chemical plant, steel The exhaust gas smell of factory, pharmaceutical factory and coking plant and oil plant etc., discharge is big, serious to pollute environment and influence human health.
Exhaust gas refers to the poisonous and hazardous gas that the mankind are discharged in production and life process.Especially chemical plant, steel The generation of factory, pharmaceutical factory and coking plant and oil plant etc. and the brought life exhaust gas of human lives, the exhaust gas smell of discharge Greatly, it seriously pollutes environment and influences human health.
Many containing pollutant kind in exhaust gas, physics and chemical property are extremely complex, and toxicity is also not quite similar.Fuel Contain sulfur dioxide, nitrogen oxides (NOx), hydrocarbon etc. in the exhaust gas of burning discharge;Because industrial production it is raw materials used and Technique is different, and discharges a variety of different pernicious gases and solid waste, contains various components such as heavy metal, salt, radioactivity Substance;The tail gas of motor vehicle emission contains the hydrocarbons such as lead, benzene and phenol.Exhaust emission atmospheric environment is that the world is most universal most tight One of the environmental problem of weight.Chinese " Law on Environmental Protection " has made specific regulation to the waste gas emission standard of all kinds of factories and miness.Certain Reprocessing becomes using product again after a little waste gas recoveries.
The industrial waste gas of all kinds of manufacturing enterprise's discharges is the important sources of atmosphere pollution.If big capacity industrial waste gas without Handle it is up to standard after be discharged into atmosphere, necessarily decline atmosphere quality, bring serious harm to human health, made to national economy At massive losses.After poisonous and harmful substance can enter human body by respiratory tract and skin in industrial waste gas, long-term low concentration or short The contact of phase high concentration can cause the systems such as breathing, blood, the liver of human body and the temporary and permanent lesion of organ, especially benzene And pyrene class polycyclic aromatic hydrocarbon can make the human body directly carcinogenic great attention to cause the mankind.
Industrial waste gas includes organic exhaust gas and inorganic waste gases.Organic exhaust gas mainly includes various hydro carbons, alcohols, aldehydes, acid Class, ketone and amine etc.;Inorganic waste gases mainly include oxysulfide, nitrogen oxides, oxycarbide, halogen and its compound etc.. China takes pollutant emission control system for atmosphere pollution.
With being constantly progressive for industry, a large amount of exhaust gas can be all generated in many production processes, if these exhaust gas are arranged Air pollution certainly will be will cause by being put into air, then needing to be collected these exhaust gas processing.
Summary of the invention
The purpose of the present invention is to provide a kind of waste gas recovery tower and its working methods, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of waste gas recovery tower, including waste gas recovery tower sheet Body, the waste gas recovery tower ontology, which is equipped with, burns tower and spray column, burns and is equipped with gas-guide tube between tower and spray column, described to lead It is fixedly connected at the top of one end of tracheae and burning tower, the other end of gas-guide tube and the side of spray column are close to the fixed company in bottom Connect, the side for burning tower is equipped with gas-guide tube, and one end of gas-guide tube is fixedly connected with the bottom of burning tower, gas-guide tube it is another End is equipped with gas sampling cover, and the side side wall of the spray column is equipped with hydrochloric acid trough and silica trench, hydrochloric acid trough and silica Slot connect with the conduit on spray tower side wall, and a side bottom of the spray column is equipped with water pump, and the side wall of water pump and spray column is consolidated Fixed connection.
Preferably, the side wall for burning tower is equipped with discharge outlet close to bottom, and the inside of discharge outlet is equipped with water valve, described to burn The inside for burning tower is equipped with clear water reserviors close to bottom, and the top of clear water reserviors is equipped with burner plate A, and the top of burner plate A is equipped with filter screen, The top of the filter screen is equipped with burner plate B, and the top for burning tower is equipped with exhaust fume collecting hood.
Preferably, the inside of the spray column is equipped with spray head A and spray head B, the spray head A by conduit with it is described Hydrochloric acid trough connection, spray head B are connect by conduit with silica trench, are equipped with out at the top of the spray head A and spray head B The inside front of water cover, the spray column is equipped with high molecular reactive carbon slab and silica plate, high molecular reactive carbon slab and dioxy SiClx plate is mounted on the inside of spray column by fixation clamp, and the top of the spray column is equipped with residual heat collection pipe, residual heat collection The other end of pipe is equipped with waste heat collection tank.
Preferably, small sircle hole is equipped on the spray head A and spray head B, small sircle hole is through spray head A and spray head B.
Preferably, the center of the outflow cover for water is equipped with liquid outlet, and the inside of liquid outlet is equipped with connector, the outflow cover for water Outer ledge is equipped with annular retaining ring.
Preferably, the junction of the gas-guide tube and gas sampling cover is equipped with high pressure blower.
Preferably, the bottom Yu top of the filter screen are equipped with separator-filter.
Preferably, a kind of waste gas recovery tower, working method the following steps are included:
A, tower will be burned first, spray column, the reagent inside hydrochloric acid trough and silica trench installs;
B, exhaust gas is taken in into gas-guide tube using gas sampling cover, the compressor on gas-guide tube is sent into after compressing exhaust gas and is burned Inside the clear water reserviors of tower;
C, it burns after the clear water reserviors inside tower are filtered exhaust gas and is burnt again by burner plate A to exhaust gas, filter screen is to combustion Exhaust gas after burning is filtered, and is burnt using burner plate B;
D, the gas after burning tower and burning is sent into spray column, and the spray head A and spray head B on spray column removes exhaust gas Sulphur, deacidification, is handled using silica plate and high molecular reactive carbon slab;
E, it is collected by the gas that processing is completed by waste heat collection tank.
Compared with prior art, the beneficial effects of the present invention are:
The device design rationally, using burn with chemically react combined, by exhaust gas harmful substance and useful substance into Row cleaning, recycling accomplish that partial waste recycles while exhaust gas is successfully processed.
Detailed description of the invention
Fig. 1 is waste gas recovery tower body construction schematic diagram of the present invention;
Fig. 2 is outflow cover for water schematic diagram of the present invention;
Fig. 3 is spray head B schematic diagram of the present invention.
In figure: 1, waste gas recovery tower ontology;2, discharge outlet;3, clear water reserviors;4, burner plate A;5, compressor;6, gas sampling Cover;7, high pressure blower;8, gas-guide tube;9, filter screen;10, burner plate B;11, tower is burned;12, exhaust fume collecting hood;13, connector;14, Residual heat collection pipe;15, spray column;16, high molecular reactive carbon slab;17, silica plate;18, hydrochloric acid trough;19, spray head A;20, Outflow cover for water;21, silica trench;22, water pump;23, spray head B;24, liquid outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of waste gas recovery tower, including waste gas recovery tower ontology 1, waste gas recovery tower ontology 1, which is equipped with, burns tower 11 and spray column 15, and the side wall for burning tower 11 is equipped with discharge outlet 2 close to bottom, The inside of discharge outlet 2 is equipped with water valve, and the inside for burning tower 11 is equipped with clear water reserviors 3 close to bottom, and the top of clear water reserviors 3 is equipped with burning The top of plate A4, burner plate A4 are equipped with filter screen 9, and the bottom and top of filter screen 9 are equipped with separator-filter, filter screen 9 Top is equipped with burner plate B10, and the top for burning tower 11 is equipped with exhaust fume collecting hood 12.
The inside of spray column 15 is equipped with spray head A19 and spray head B23, and spray head A19 passes through conduit and the hydrochloric acid trough 18 connections, spray head B23 are connect by conduit with silica trench 21, are equipped with roundlet on spray head A19 and spray head B23 Hole, small sircle hole are equipped with outflow cover for water 20 at the top of spray head A19 and spray head B23, spray head A19 and spray head B23, out The center of water cover 20 is equipped with liquid outlet 24, and the inside of liquid outlet 24 is equipped with connector 13, and the outer ledge of outflow cover for water 20 is equipped with ring The inside front of shape retaining ring, spray column 15 is equipped with high molecular reactive carbon slab 16 and silica plate 17, high molecular reactive carbon slab 16 The inside of spray column 15 is mounted on by fixation clamp with silica plate 17, the top of spray column 15 is equipped with residual heat collection pipe 14, the other end of residual heat collection pipe 14 is equipped with waste heat collection tank.
It burns and is equipped with gas-guide tube 8 between tower 11 and spray column 15, one end of gas-guide tube 8 and the top for burning tower 15 are fixed and connected It connecing, the other end of gas-guide tube 8 is fixedly connected with the side of spray column 15 close to bottom, and the side for burning tower 11 is equipped with gas-guide tube 8, One end of gas-guide tube 8 is fixedly connected with the bottom for burning tower 11, and the other end of gas-guide tube 8 is equipped with gas sampling cover 6, gas-guide tube 8 It is equipped with high pressure blower 7 with the junction of gas sampling cover 6, when carrying out gas sampling, high pressure blower 7 can be fast by exhaust gas The inside for being collected into conduit 8 of speed is equipped with hydrochloric acid trough 18 and silica trench 21, hydrochloric acid trough 18 in the side side wall of spray column 15 It is connect with silica trench 21 with the conduit 8 on 15 side wall of spray column, a side bottom of spray column 15 is equipped with water pump 22, water pump 22 It is fixedly connected with the side wall of spray column 15.
Waste gas processing method: tower 11, spray column 15, the examination inside hydrochloric acid trough 18 and silica trench 21 will be burned first Agent installs, and is taken in exhaust gas into gas-guide tube 8 using gas sampling cover 6, the compressor 5 on gas-guide tube 8 is sent after compressing exhaust gas Enter to burn inside the clear water reserviors 3 of tower 11, burn after the clear water reserviors 3 inside tower 11 are filtered exhaust gas again by burner plate A4 to useless Gas burns, and the exhaust gas after 9 pairs of filter screen burnings is filtered, and burns using burner plate B10, by burning tower 11 Gas after burning is sent into spray column 15, and the spray head A19 and spray head B23 on spray column 15 carry out sulphur removal to exhaust gas, deacidifies, It is handled using silica plate and high molecular reactive carbon slab, is received by the gas that processing is completed by waste heat collection tank Collection.
The device design rationally, using burn with chemically react combined, by exhaust gas harmful substance and useful object Matter is cleared up, recycling, accomplishes that partial waste recycles while exhaust gas is successfully processed.
A kind of waste gas recovery tower, working method the following steps are included:
A, tower 11, spray column 15 will be burned first, and the reagent inside hydrochloric acid trough 18 and silica trench 21 installs;
B, exhaust gas is taken in into gas-guide tube 8 using gas sampling cover 6, the compressor 5 on gas-guide tube 8 is sent into after compressing exhaust gas Inside the clear water reserviors 3 for burning tower 11;
C, it burns after the clear water reserviors 3 inside tower 11 are filtered exhaust gas and is burnt again by burner plate A4 to exhaust gas, filter screen 9 Exhaust gas after burning is filtered, is burnt using burner plate B10;
D, the gas after burning tower 11 and burning is sent into spray column 15, the spray head A19 on spray column 15 with B23 pairs of spray head Exhaust gas carries out sulphur removal, and deacidification is handled using silica plate and high molecular reactive carbon slab;
E, it is collected by the gas that processing is completed by waste heat collection tank.
The beneficial effects of the present invention are:
The device design rationally, using burn with chemically react combined, by exhaust gas harmful substance and useful substance into Row cleaning, recycling accomplish that partial waste recycles while exhaust gas is successfully processed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of waste gas recovery tower, including waste gas recovery tower ontology (1), it is characterised in that: on the waste gas recovery tower ontology (1) Equipped with tower (11) and spray column (15) are burned, burns and be equipped with gas-guide tube (8) between tower (11) and spray column (15), the gas-guide tube (8) it is fixedly connected at the top of one end and burning tower (15), the other end of gas-guide tube (8) and the side of spray column (15) are the bottom of close to Portion is fixedly connected, and the side for burning tower (11) is equipped with gas-guide tube (8), one end of gas-guide tube (8) and the bottom for burning tower (11) Portion is fixedly connected, and the other end of gas-guide tube (8) is equipped with gas sampling cover (6), and the side side wall of the spray column (15) is equipped with salt Acid tank (18) and silica trench (21), hydrochloric acid trough (18) and silica trench (21) and the conduit on spray column (15) side wall (8) it connects, a side bottom of the spray column (15) is equipped with water pump (22), and the side wall of water pump (22) and spray column (15) is fixed to be connected It connects.
2. a kind of waste gas recovery tower according to claim 1, it is characterised in that: the side wall for burning tower (11) is the bottom of close to Portion is equipped with discharge outlet (2), and the inside of discharge outlet (2) is equipped with water valve, and the inside for burning tower (11) is equipped with clear water close to bottom Pond (3), the tops of clear water reserviors (3) are equipped with burner plate A(4), burner plate A(4) top be equipped with filter screen (9), the filter screen (9) top is equipped with burner plate B(10), the top for burning tower (11) is equipped with exhaust fume collecting hood (12).
3. a kind of waste gas recovery tower according to claim 1, it is characterised in that: the inside of the spray column (15) is equipped with spray Drench head A(19) it is connect by conduit with the hydrochloric acid trough (18) with spray head B(23), the spray head A(19), spray head B (23) connect with silica trench (21) by conduit, the spray head A(19) and spray head B(23) at the top of be equipped with water outlet It covers (20), the inside front of the spray column (15) is equipped with high molecular reactive carbon slab (16) and silica plate (17), macromolecule Active carbon slab (16) and silica plate (17) are mounted on the inside of spray column (15), the spray column (15) by fixation clamp Top be equipped with residual heat collection pipe (14), the other end of residual heat collection pipe (14) is equipped with waste heat collection tank.
4. a kind of waste gas recovery tower according to claim 3, it is characterised in that: the spray head A(19) and spray head B (23) small sircle hole is equipped on, small sircle hole runs through spray head A(19) and spray head B(23).
5. a kind of waste gas recovery tower according to claim 3, it is characterised in that: the center of the outflow cover for water (20) is equipped with The inside of liquid mouth (24), liquid outlet (24) is equipped with connector (13), and the outer ledge of the outflow cover for water (20) is equipped with annular retaining ring.
6. a kind of waste gas recovery tower according to claim 1, it is characterised in that: the gas-guide tube (8) and gas sampling cover (6) junction is equipped with high pressure blower (7).
7. a kind of waste gas recovery tower according to claim 2, it is characterised in that: the bottom and top of the filter screen (9) It is equipped with separator-filter.
8. realize a kind of waste gas recovery tower described in claim 1, working method the following steps are included:
A, tower (11) will be burned first, spray column (15), the internal reagent of hydrochloric acid trough (18) and silica trench (21) installs;
B, exhaust gas is taken in in gas-guide tube (8) using gas sampling cover (6), the compressor (5) on gas-guide tube (8) is by exhaust gas pressure Clear water reserviors (3) inside for burning tower (11) is sent into after contracting;
C, it burns after tower (11) internal clear water reserviors (3) are filtered exhaust gas and is burnt again by burner plate A(4) to exhaust gas, Filter screen (9) is filtered the exhaust gas after burning, burns using burner plate B(10);
D, the gas after burning tower (11) and burning is sent into spray column (15), the spray head A(19 on spray column (15)) and spray Drench head B(23) sulphur removal is carried out to exhaust gas, deacidification is handled using silica plate and high molecular reactive carbon slab;
E, it is collected by the gas that processing is completed by waste heat collection tank.
CN201910732910.1A 2019-08-09 2019-08-09 A kind of waste gas recovery tower and its working method Pending CN110360580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910732910.1A CN110360580A (en) 2019-08-09 2019-08-09 A kind of waste gas recovery tower and its working method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910732910.1A CN110360580A (en) 2019-08-09 2019-08-09 A kind of waste gas recovery tower and its working method

Publications (1)

Publication Number Publication Date
CN110360580A true CN110360580A (en) 2019-10-22

Family

ID=68223512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910732910.1A Pending CN110360580A (en) 2019-08-09 2019-08-09 A kind of waste gas recovery tower and its working method

Country Status (1)

Country Link
CN (1) CN110360580A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115682748A (en) * 2022-11-22 2023-02-03 扬州嘉明环保科技有限公司 Fluidized bed furnace calcination dust removal clarification plant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206391824U (en) * 2016-09-18 2017-08-11 兰州金石资源环境科技有限公司 A kind of waste gas rapid-treatment device
CN207641231U (en) * 2017-11-23 2018-07-24 杭州安烨户外休闲用品有限公司 Lacquer spraying waste gas processing unit
CN108771934A (en) * 2018-07-05 2018-11-09 安徽顺达环保科技股份有限公司 A kind of ore smelting desulfurization dust-removing technique
CN109550363A (en) * 2018-11-30 2019-04-02 江苏宝华环保科技有限公司 Bitumen flue gas processing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206391824U (en) * 2016-09-18 2017-08-11 兰州金石资源环境科技有限公司 A kind of waste gas rapid-treatment device
CN207641231U (en) * 2017-11-23 2018-07-24 杭州安烨户外休闲用品有限公司 Lacquer spraying waste gas processing unit
CN108771934A (en) * 2018-07-05 2018-11-09 安徽顺达环保科技股份有限公司 A kind of ore smelting desulfurization dust-removing technique
CN109550363A (en) * 2018-11-30 2019-04-02 江苏宝华环保科技有限公司 Bitumen flue gas processing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115682748A (en) * 2022-11-22 2023-02-03 扬州嘉明环保科技有限公司 Fluidized bed furnace calcination dust removal clarification plant
CN115682748B (en) * 2022-11-22 2023-08-15 扬州嘉明环保科技有限公司 Fluidized bed furnace roasting dust removal purification equipment

Similar Documents

Publication Publication Date Title
CN109331557A (en) A kind of cement kiln bypass flue gas purifying method
CN110360580A (en) A kind of waste gas recovery tower and its working method
CN205199176U (en) Waste gas purification apparatus
CN205095650U (en) Novel organic waste gas treatment facility
CN206911127U (en) Organic waste gas treatment device
CN212180733U (en) Waste gas monitoring system
CN107051138A (en) A kind of industrial waste gas Multifunctional treatment device
CN210145843U (en) Waste gas treatment device of die-casting
CN211133431U (en) Copper pouring workshop waste gas treatment project
CN215388529U (en) Collecting and processing system for waste gas generated in hazardous waste treatment process
CN207921566U (en) A kind of emission-control equipment air inlet pipe
CN101307905B (en) Carbon product calcining furnace flue gas cleaning treatment process
CN203437001U (en) Efficient chemical waste gas treatment system
CN105387473A (en) Purifying treatment system with flue gas combustion chamber
CN105964093A (en) Waste gas treatment device in electrolysis adsorption form
CN219424038U (en) Gas recovery device
CN213555868U (en) Industrial waste gas recycling device
CN105169868A (en) Waste gas purification treatment system
CN213160103U (en) Desulfurization regenerating unit
CN211886184U (en) Filter equipment for desulfurization and denitrification treatment of waste gas
CN209237576U (en) A kind of collection device of waste gas sample
CN210229507U (en) Flue gas filtering device for environment-friendly waste gas treatment
CN217211800U (en) Waste incineration waste heat boiler flue gas detection device
CN214150063U (en) Gaseous pollutant rapid sampling gun
CN214159058U (en) Waste gas recovery processing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191022