CN101844021A - New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas - Google Patents
New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas Download PDFInfo
- Publication number
- CN101844021A CN101844021A CN201010005311A CN201010005311A CN101844021A CN 101844021 A CN101844021 A CN 101844021A CN 201010005311 A CN201010005311 A CN 201010005311A CN 201010005311 A CN201010005311 A CN 201010005311A CN 101844021 A CN101844021 A CN 101844021A
- Authority
- CN
- China
- Prior art keywords
- cooling
- desulfurizing
- waste gas
- temperature
- purifying
- 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
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention relates to a new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas, which solves the management problem of environmental pollution caused by high-temperature gas discharged after the various furnace combustion operations. The invention is characterized by adopting tail part closed absorption; a corrosion-resisting and high temperature axial flow induced draft fan, a cooling, desulfurizing and purifying device and a recycling device are connected with the elbow bending part of an absorbing pipe, and the discharged high-temperature waste gas is forced to be sent to the cooling, desulfurizing and purifying device for closed purifying treatment. Thus, the whole production process is a closed cycle process with pollution-free production and self purification, ad the purpose for improving environment is achieved. The invention has the advantages of low implementation cost, lower operating cost, quite obvious effect and environment protection, prevents high-temperature heat sources and harmful gas from polluting the environment, and is applicable to the fundamental treatment of high-temperature heat sources and harmful gas discharged by various combustion operations.
Description
Technical field:
The invention belongs to the technical field of environmental pollution prevention and control, the utilization of burning kiln waste gas pollution control and treatment.Be specifically related to a kind of new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas.The cooling, desulfurizing and purifying that is applicable to the high-temp waste gas that discharges after various burnings are done manual work uses.
Background technology:
Known to the inventor, the do manual work high temperature heat source of back discharging and depositing dust, total suspended particles, sulfur dioxide SO2 discharge capacity of various burnings is also very big, it is worthy of note secondary pollution and acid rain problem especially, more and more be subject to people's attention, point out " atmosphere pollution such as acid rain is becoming the more serious threat of human environment " in Nairobi declaration that United Nations Environment Programme (UNEP) delivers.In recent years, China has taked comprehensive preventive health measures aspect the control atmosphere pollution, obtained remarkable result.But can't deny, after burning is done manual work, the high temperature heat source and the pernicious gas of discharging, utilize modern purification techniques that harmful substance is minimized, yet no matter adopt fuel production technology, and advanced waste gas purification technology, after administering in the exhaust gas discharged, still harmful substance that can residual some and use high chimney emission, by diffusion dilution, though can change the mode of discharging and the concentration of atmosphere pollution, but can not reduce the emission of harmful substances amount, more very be, reviving of the equipment of eliminating, leaving unused of abatement equipment, pollute bounce-back, the feed inlet diffusion discharging of leaking the kiln shaft furnace does not relate to improvement, these high temperature heat source and pernicious gases that continue discharging are also effected a radical cure completely, cause that global climate changes and iceberg thawing still continuing the threatening earth is biological and human, and the problem that still exists is separated never thorough, method is few, the equipment cost height, the more high defective of operating cost.
Summary of the invention:
Purpose of the present invention is exactly for solving the problem of above existence, a kind of various burnings back discharging high-temp waste gas of doing manual work of containing that provide, and the closed absorbing, cooling, desulfurizing and purifying of the cooling, desulfurizing and purifying of cleaning ambient air utilizes new technology again.
Realize like this in the present invention, described closed absorbing, cooling, desulfurizing and purifying utilizes new technology again, absorb design library part editor and reuse by sealing, the ejectment mechanical device, what cooling, desulfurizing and purifying recycling EGR and slurry cycle of treatment re-use device combined together interconnects, interdepend, common assistance realizes, be at various burning kiln chimney outlets or according to the temperature of discharging waste gas, flow velocity and customer requirements and this facility enabled condition, on a certain height of chimney, with on the chimney that leaks kiln shaft furnace feed inlet sealing absorption plant (27) and on the bracing frame (28), platform (1) is set, waste gas catcher (2), automatic control exhaust resistance valve (3), the air-breathing resistance valve of automatic control (4), ejectment feed channel (5), in 90 ° of dried shrimp crook innovations of pipeline utilize the right-angled bend angle, high temperature resistant with axial id fan nearby, corrosion-resistant special extension shaft (7) directly puts in the duct chamber, install high temperature resistant, corrosion-resistant special fan blade (6) is in the high-temperature region of locating near air-breathing resistance valve (4), aspirate ejectment nearby, assurance is not less than the chimney suction force, reduce by 2/3 power of motor than the ground suction, duct chamber has replaced bellows, saved the cost of manufacture of air-introduced machine bellows shells, avoided high-temp waste gas to directly the washing away and corrode of motor, broken through axial id fan and can not take out the forbidden zone of drawing high temperature gas flow.Utilize whole two balance circulating water coolings heat radiation bearing blocks (8), supports main shaft (7) with the held stationary rotation, a whole set of that connects starting motor (10) with transmission clutch (9) forces to seal the improvement engineering equipment device and the ejectment mechanical device of absorption ejectment nearby.Force sealing to absorb ejectment nearby high-temp waste gas through above two devices, deliver to cooling, the desulfurizing and purifying recycling device on ground by ejectment pipeline (5), to there be the dust waste gas that utilize to be worth to deliver to the stacked baffle plate separate type of collision sedimentation and does and remove device (11), porcelain tube deduster (12), do earlier and remove and recycle (as the flue dust of titanium powder plant etc.).With the temperature height, flow is big, dust content is low, the waste gas of no value, do not influencing the burning workmanship, be not less than under the prerequisite of chimney suction force, on a certain height and position of chimney, force sealing to absorb and delivers to porcelain tube deduster (12), deliver to drying chamber (24) after the dedusting, heating radiator (25) carries out thermal source and utilizes.Remaining pernicious gas is delivered to venturi cooling stepup transformer (13), liquid gas again and is separated demist absorption washer (14), charcoal absorption neutralization reaction clarifier (15), active carbon filter net type and adsorb smart filter clarifier (16) again, more than the exit of each cooling, desulfurizing and purifying device all be provided with and detect the hole, residue pernicious gas after each device is handled, after testing according to its component content, at any time change corresponding processing means, at any time increase and decrease device, after harmful components are thoroughly effected a radical cure, through emission abatement mouth (17) discharging, accomplish thoroughly not purify not discharge.A series of cooling, desulfurizing and purifying new process that the present invention adopts, utilize method assistance realizations such as spray cooling washing, be by washing agent configured pool (22), acid-resistant anti-corrosion draining pump (23) is delivered to each slurry place in the system, washing finishes and reclaims through return of waste water pipe (18), after testing, the high waste acid water of acid content is delivered to waste acid water reservoir (26), be used for reclaim sulfuric acid, acid content is lower than 3% waste water and delivers to stone flour lime stirrer (19), stirring pool (20), after the processing of waste water desulfurizing and purifying is carried out in neutralization reaction pond (21), deliver to washing agent preparation pond (22) again and prepare cycling and reutilization.Byproduct, amount of gypsum are little discarded, measure big recycling.
The high-temp waste gas that process of the present invention is discharged after various burnings are done manual work has carried out the sealing absorption and a series of cooling, desulfurizing and purifying targetedly utilizes improvement again, the detection of having accomplished to set up successive check, do not purify and do not discharge, thoroughly contained of the pollution of the high-temp waste gas of burning and exhausting to environment, avoided the formation of pollution for the second time and photochemical fog and acid rain, global climate is changed, can play the effect of containment property.Can make whole process of production become one and not arrange high temperature heat source, not arrange pernicious gas, environment for human survival not caused the circulation engineering of the airtight innoxious production self-cleaning of any pollution.And have that implementation cost is low, operating cost is lower, and effect is very obvious, to the protection environment, containment high temperature heat source and pernicious gas play the advantage of positive impetus to the infringement of environment.
Description of drawings:
Accompanying drawing 1 is the new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas structure chart
Accompanying drawing 2 utilizes structure chart for the new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas thermal source
Accompanying drawing 3 is new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas diffusion discharging and greenhouse gases sealing capture absorbing structure figure
Among the figure: 1, mounting platform; 2, chimney exhaust gas interface catcher; 3, automatic control exhaust resistance valve; 4, the air-breathing resistance valve of automatic control; 5, ejectment feed channel; 6, special fan blade; 7, special lengthening air inducing arbor; 8, bearing block; 9, clutch; 10, motor; 11, the stacked baffle plate separate type of collision sedimentation is done and is removed device; 12, porcelain tube deduster; 13, venturi cooling stepup transformer; 14, liquid gas separates demist absorption washer; 15, charcoal absorption neutralization reaction clarifier; 16, adsorption cleaning fine filter; 17, Purge gas floss hole; 18, return of waste water pipe; 19, stone flour, lime stirrer; 20, stone flour, lime stirring pool; 21, waste water neutralization reaction settling tank; 22, washing agent preparation pond; 23, acid-resistant anti-corrosion water pump; 24, drying chamber; 25, heating radiator; 26, waste acid water reservoir; 27, sealing absorption plant; 28, bracing frame.
The specific embodiment:
New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas as shown in drawings, one, design a whole set of and administered engineering foundation device and ejectment mechanical device, specifically comprise the sealing special fan blade of the air-breathing resistance valve of absorption plant (27) bracing frame (28) mounting platform (1) waste gas interface catcher (2) automatic control exhaust resistance valve (3) automatic control (4) ejectment feed channel (5) (6) special lengthening air inducing arbor (7) bearing block (8) clutch (9) motor (10), adopted lengthening air-introduced machine shaft extension to advance fan blade has been installed in the high-temp waste gas duct chamber, automatic control is closed chimney resistance valve (3) automatic control and is opened bleed pipeline resistance valve (4) actuating motor (10), and the do manual work high-temp waste gas sealing of discharging of burning is absorbed to force to suck back and delivers to drying chamber (24) heating radiator (25) and carry out thermal source and utilize and carry out closed cooling, desulfurizing and purifying with each abatement equipment and handle.Two, be provided with a series of cooling, desulfurizing and purifying equipment, comprise that collision sedimentation stacked baffle plate separate type does the high-temp waste gas that removes after device (11) porcelain tube deduster (12) dedusting and deliver to drying chamber (24) heating radiator (25) and carry out the thermal source utilization.The residue pernicious gas is delivered to venturi cooling stepup transformer (13) liquid gas separation absorption washer (14) charcoal absorption neutralization reaction clarifier (15) active carbon filter net type again and is adsorbed smart filter clarifier (16) Purge gas floss hole (17) discharging again.Three, be provided with a kind of slurry preparation neutralization reaction and utilize EGR again.Comprise: return of waste water pipe (18) waste acid water reservoir (26) stone flour lime stirrer (19) stirring pool (20) waste water neutralization reaction settling tank (21) washing agent preparation pond (22) draining pump (23) is formed.Slurry is delivered to each slurry place in the system, recycle.Byproduct: amount of gypsum is little discarded, and amount is recycled greatly.
Claims (3)
1. new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas, comprise diffusion floss hole sealing absorption plant (27), the air-breathing resistance valve of platform (1) chimney exhaust gas interface catcher (2) automatic control exhaust resistance valve (3) automatic control (4) waste gas ejectment pipeline (5) is established in chimney sealing absorption site and bracing frame (28) top, be primarily characterized in that 90 ° of dried shrimp crooks at high-temp waste gas ejectment pipeline (5), utilize the right-angled bend angle nearby, in the direct chamber, inlet pipe road, Shen (5) of the special lengthening air inducing of corrosion-and high-temp-resistant arbor (7), install high temperature resistant, corrosion-resistant special fan blade (6) utilizes whole two balance circulating water cooling heat radiation bearing block (8) transmission clutches (9) to connect starting motor (10).
2. the new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas shown in claim 1 is primarily characterized in that connecting ejectment pipeline (5) delivers to ground with high-temp waste gas, cooling, desulfurizing and purifying recycling device, being primarily characterized in that has the dust waste gas that utilize to be worth to deliver to the stacked baffle plate separate type of collision sedimentation to do and remove device (11) porcelain tube deduster (12) and do earlier to remove and recycle with containing.With the big dust content of temperature high flow capacity low have utilize the waste gas that is worth, force sealing to absorb to deliver to deliver to after porcelain tube deduster (12) dedusting Hong Gan chamber (24) heating radiator (25) and carry out thermal source and utilize again.Remaining pernicious gas is delivered to venturi cooling stepup transformer (13) liquid gas again and is separated demist absorption washer (14) active carbon adsorption neutralization reaction clarifier (15) active carbon filter net formula and adsorb smart filter clarifier (16) Purge gas floss hole (17) again and connect.
3. the new process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas shown in claim 1, its feature also is to utilize method such as spray cooling washing to assist to realize, be specifically related to deliver to the slurry place that respectively lowers the temperature through acid-resistant anti-corrosion draining pump (23) and assist to carry out a series of cooling, desulfurizing and purifyings improvement technologies by washing preparation pond (22), finish after return of waste water pipe (18) reclaims, after testing the high waste acid water of acid content is delivered to waste acid water reservoir (26) and be used for reclaim sulfuric acid, acid content is lower than 3% waste water and delivers to stone flour lime stirrer (19), stirring pool (20) neutralization reaction pond (21) is carried out delivering to washing agent configured pool (22) again after the purification of waste water desulfurization is handled and is configured cycling and reutilization, byproduct: amount of gypsum is little discarded, measures big recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010005311A CN101844021A (en) | 2010-01-15 | 2010-01-15 | New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010005311A CN101844021A (en) | 2010-01-15 | 2010-01-15 | New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101844021A true CN101844021A (en) | 2010-09-29 |
Family
ID=42768950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010005311A Pending CN101844021A (en) | 2010-01-15 | 2010-01-15 | New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101844021A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000615A (en) * | 2015-07-31 | 2015-10-28 | 桂林威迈壁纸有限公司 | Wallpaper production waste water treating device |
| CN105194958A (en) * | 2015-11-03 | 2015-12-30 | 陈海涛 | Multistage wet type efficient combined dust remover for smelting furnace |
| CN111569601A (en) * | 2020-05-06 | 2020-08-25 | 江汉大学 | Flue gas dust removal and adsorption desulfurization integrated device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526370A (en) * | 1975-07-04 | 1977-01-18 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas desulfurization process |
| CN1366159A (en) * | 2001-01-17 | 2002-08-28 | 母宪华 | System for cleaning fume of furnace or kiln |
| CN1597059A (en) * | 2003-09-19 | 2005-03-23 | 李勇 | Twin-tower circulation washing and suction smoke and desulfurization method for waste water of power plant boiler |
| CN101264418A (en) * | 2008-04-01 | 2008-09-17 | 浙江菲达环保科技股份有限公司 | Pre-cooling recycling semi-dry process desulfurization dust-removing technique |
| CN201164790Y (en) * | 2008-01-22 | 2008-12-17 | 王敏 | Gas-liquid contact non-phase-change intermediate medium heat exchange wet-type desulfurizer |
-
2010
- 2010-01-15 CN CN201010005311A patent/CN101844021A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526370A (en) * | 1975-07-04 | 1977-01-18 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas desulfurization process |
| CN1366159A (en) * | 2001-01-17 | 2002-08-28 | 母宪华 | System for cleaning fume of furnace or kiln |
| CN1597059A (en) * | 2003-09-19 | 2005-03-23 | 李勇 | Twin-tower circulation washing and suction smoke and desulfurization method for waste water of power plant boiler |
| CN201164790Y (en) * | 2008-01-22 | 2008-12-17 | 王敏 | Gas-liquid contact non-phase-change intermediate medium heat exchange wet-type desulfurizer |
| CN101264418A (en) * | 2008-04-01 | 2008-09-17 | 浙江菲达环保科技股份有限公司 | Pre-cooling recycling semi-dry process desulfurization dust-removing technique |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000615A (en) * | 2015-07-31 | 2015-10-28 | 桂林威迈壁纸有限公司 | Wallpaper production waste water treating device |
| CN105194958A (en) * | 2015-11-03 | 2015-12-30 | 陈海涛 | Multistage wet type efficient combined dust remover for smelting furnace |
| CN111569601A (en) * | 2020-05-06 | 2020-08-25 | 江汉大学 | Flue gas dust removal and adsorption desulfurization integrated device |
| CN111569601B (en) * | 2020-05-06 | 2024-05-07 | 江汉大学 | Flue gas dust removal and adsorption desulfurization integrated device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105536436A (en) | Organic waste gas purification device and purification method aiming at asphalt processing production | |
| CN202237761U (en) | Multi-medium absorbing and deodorizing waste gas treating equipment | |
| CN101844021A (en) | New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas | |
| CN204563859U (en) | A kind of baking flue gas governing system | |
| CN106139792A (en) | A kind of baking flue gas governing system and administering method | |
| CN202315639U (en) | Flue gas purification device for lead blast furnace | |
| CN205532794U (en) | Combustion engine system based on improve boiler life -span | |
| CN205270328U (en) | Novel pollution soil stabilizing treatment device | |
| CN201848205U (en) | High-temperature waste gas closed absorption, cooling, desulfurization and purification device | |
| CN206676147U (en) | A kind of off-gas cleaning equipment | |
| CN212651583U (en) | Dual cycle formula active carbon separation is analytic msw incineration flue gas processing system | |
| CN206121410U (en) | Flue gas purification system | |
| CN102814116A (en) | All-time interval rotary spray drying waste incineration flue gas purification device | |
| CN201161150Y (en) | Naluminum fluoride waste gas treatment system with dry method | |
| CN203955020U (en) | New waste gas desulfurizer | |
| CN210495799U (en) | Waste gas collection device is used in production of oxygen boosting gasoline additive | |
| CN202762286U (en) | Full-period rotation spray drying waste incineration flue gas cleaning device | |
| CN208161327U (en) | A kind of stemming production waste gas purification apparatus | |
| CN106039913A (en) | Flue gas purifying system | |
| CN204865496U (en) | Waste gas treater | |
| CN212651582U (en) | Parallel type activated carbon separation and analysis waste incineration flue gas treatment system | |
| CN203002162U (en) | Wooden activated carbon production waste gas advanced-treatment system | |
| CN204372957U (en) | Gas fired-boiler flue gas cleans tapping equipment | |
| CN208642271U (en) | A kind of flue gas processing device | |
| CN214075875U (en) | Sulfur dioxide exhaust emission purification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100929 |