CN2683233Y - Water cooling purifying device for smoke from rubbish incineration - Google Patents
Water cooling purifying device for smoke from rubbish incineration Download PDFInfo
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- CN2683233Y CN2683233Y CN 200320122391 CN200320122391U CN2683233Y CN 2683233 Y CN2683233 Y CN 2683233Y CN 200320122391 CN200320122391 CN 200320122391 CN 200320122391 U CN200320122391 U CN 200320122391U CN 2683233 Y CN2683233 Y CN 2683233Y
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- smoke
- flue
- purifying device
- flue gas
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Abstract
The utility model relates to a water-cooling purifying device for smoke from burning rubbish, which comprises a water jacket, a shell-and-tube type heat exchanger, a tube type air preheater, bypass flues, a draught fan, a flue and a chimney. The utility model is characterized in that the water-cooling purifying device also comprises a cooling cyclone dust collector for high-temperature water, a drying reactor and a bag dust collector; according to smoke purifying process, the unit devices are sequentially connected with the cooling cyclone dust collector for high temperature water, the water jacket, the shell-and-tube type heat exchanger, the tube type air preheater, the bypass flue (1), the drying reactor, the bypass flue (2), the bag dust collector, the draught fan, the flue and the chimney, forming the water-cooling purifying device for smoke from burning rubbish. High-temperature smoke first passes through the cooling cyclone dust collector for high temperature water to burn unburned combustible substances, to remove larger particles of smoke and to cool the smoke, and then the smoke is cooled again through the heat exchanger so that preheated air recover a part of heat quantity. Afterwards, drying deacidification with neutralization reaction removes harmful gas components on the smoke and absorbs dioxin and the high-efficient bag dust collector collects dust so that the density of the pollutant emission of the smoke reaches national standard.
Description
One, technical field:
The utility model relates to a kind of waste incineration special equipment, announces a kind of industrial refuse and incineration flue gas water-cooled purifying device especially.
Two, background technology:
Purify main deleterious acidic gas, dioxin and the flue dust removed for flue gas of garbage furnace, removing the sour gas mode has three kinds: wet method, semidry method, dry method.The wet method depickling is directly to spray into aqueous slkali and the depickling of sour gas neutralization reaction to flue gas.This method produces a large amount of waste water, handles on the waste water technology to have certain difficulty and problem with high investment.The semidry method depickling is that the lime white emulsion sprays into and the depickling of sour gas neutralization reaction to flue gas by the high speed rotary sprayer.Because of investment operating cost height, only in large-scale domestic waste incineration, adopt at present.The dry method depickling is that base dry state reactant is sprayed into and the depickling of sour gas neutralization reaction to flue gas.At present, have many middle-size and small-size incinerators to exist the flue gas pollutant discharging in various degree and exceed standard (national standard), heat all is not used in the flue gas.
Three, summary of the invention:
The technical problems to be solved in the utility model is to overcome defective in the middle-size and small-size flue gas of garbage furnace emission treatment of prior art, discloses a kind of flue gas of refuse burning water-cooled purifying device, realizes following target:
1, solving middle-size and small-size flue gas of garbage furnace purification back concentration of pollution discharge is up to state standards;
2, effectively reliable cooled flue gas, its part heat is used.
The utility model is to realize like this, a kind of flue gas of refuse burning water-cooled purifying device, comprise water leg, shell-and-tube heat exchanger, tubular air preheater, by-pass flue, air-introduced machine, flue, chimney, it is characterized in that: it also comprises high-temperature water cold type cyclone dust collectors, dry type reactor and sack cleaner, the said units device connects high-temperature water cold type cyclone dust collectors successively by the gas cleaning flow process, water leg, shell-and-tube heat exchanger, tubular air preheater, by-pass flue (one), the dry type reactor, by-pass flue (two), sack cleaner, air-introduced machine, flue, chimney is formed flue gas of refuse burning water-cooled purifying device.
The utility model adopts the cyclone dust removal of fume high-temperature water-cooled, water, gas heat exchange, air preheat, dry type depickling, combination smoke purifiers such as bag-type dust.
Described flue gas water-cooled purifying device is made up of high-temperature water cold type cyclone dust collectors, water leg, shell-and-tube heat exchanger, tubular air preheater, by-pass flue (), dry type reactor, by-pass flue (two), sack cleaner, air-introduced machine, flue, chimney etc.Described high-temperature water cold type cyclone dust collectors are made up of smoke-intake pipe, cylindrical shell, water-cooling jacket, cement output tank, smoke exhaust pipe etc.Cylindrical shell top is cylinder, and the bottom is a cone, and inwall is a water-cooling wall, and flue gas has burning, dedusting, cooling effect after advancing cylindrical shell; Burning on fume in high temperature enters from smoke-intake pipe, flows downward twist along cylinder inboard wall, rotate to certain position then central part by following counter-rotating and on, take off cloud of dust gas to discharge through blast pipe, flue gas is in the decline process; Rotate at a high speed in the flue gas air with do not burn the cinder combustible fully stir mixes burn away, the flue gas grit is thrown toward the inwall whereabouts, flue gas obtains cooling off through water-cooling wall.Described water leg is the water-cooling jacket standpipe, feeds recirculated water in the middle of the chuck, and recirculated water is heated for usefulness such as having a bath, and connects high-temperature water cold type cyclone dust collectors on the water leg, the lower linking tube shell heat exchanger.Described shell-and-tube heat exchanger by housing, heating surface bank, tube sheet, lower part box, partition wall, advance mouth, exhaust opening etc. and form.Described tubular air preheater is made up of flue housing, heating surface bank, plenum chamber and import and export plenum chamber etc.The Laval shape jet pipe form that described dry type reactor shrinks and spreads for band, configuration lime bunker, activated carbon bunker and feed arrangement.Feed arrangement comprises feed pipe and control valve, flue gas has high flow velocity in the dry type reactor, thereby produce negative pressure at charging mouth of pipe place, respectively lime (Powdered), activated carbon are sucked by feed arrangement continuously, and the sour gas neutralization reaction depickling dioxin particle synthetic again with absorption in rapid and the flue gas.Described sack cleaner is made up of container body of steel plate, cage skeleton, filter cloth bag, configuration pulse dust cleaning compressed air blowback system, flue gas enters from the filter bag wall and obtains dedusting in the filter bag, flue dust is intercepted at the filter bag outer wall, removed by pulse dust cleaning, also have lime and the active carbon particle that the reaction do not participated in the long-pending attached flue dust of filter wall outer wall, can be further in and sour gas and adsorb dioxin.Described air-introduced machine adopts centrifugal blower; Air quantity, pressure and temperature can both satisfy system's smoke evacuation ability.Described chimney is the steel pipe chimney, and the smoke sampling mouth is set.
The utility model has following beneficial effect:
1, purifying the flue gas pollutant concentration of emission is up to state standards; 2, high-temperature flue gas advanced high-temperature water cooling cyclone dust collectors before cooling processing burn cinder and do not burn combustible, remove the larger particles flue dust, cooled flue gas; 3, flue gas cooling device is reliably effective, and the recovery section heat is used; 4, this dry type reactor sprays lime, activated carbon and flue gas good mixing effect, good purification; 5, adopt sack cleaner, the efficiency of dust collection height is simultaneously in the filter bag outer wall also can be further and sour gas and adsorb dioxin.
Four, description of drawings:
Accompanying drawing 1 is that the utility model flue gas water-cooled purifying apparatus structure is formed schematic diagram;
Accompanying drawing 2 is a high-temperature water cooling cyclone duster structure schematic diagram;
Accompanying drawing 3 is the shell-and-tube heat exchanger structural representation;
Accompanying drawing 4 is the tubular air preheater structural representation;
Accompanying drawing 5 is a dry type reactor configurations schematic diagram;
Accompanying drawing 6 is the sack cleaner structural representation.
Among Fig. 1: 1, high-temperature water cooling cyclone dust collectors; 2, water leg; 3, shell-and-tube heat exchanger; 4, tubular air preheater; 5, by-pass flue (); 6, dry type reactor; 7, by-pass flue (two); 8, sack cleaner; 9, flue; 10, air-introduced machine; 11, chimney.
Among Fig. 2: 12, smoke-intake pipe; 13, cylindrical shell; 14, water-cooling jacket; 15, cement output tank; 16, smoke exhaust pipe.
Among Fig. 3: 17, tube sheet; 18, housing; 19, heating surface bank; 20, lower part box; 21, exhaust opening; 22, partition wall; 23, advance mouth.
Among Fig. 4: 24, flue housing; 25, heating surface bank; 26, plenum chamber; 27, import and export plenum chamber.
Among Fig. 5: 28, lime bunker; 29, activated carbon bunker; 30, feed arrangement; 6, dry type reactor.
Among Fig. 6: 31, container body of steel plate; 32, cage skeleton; 33, filter cloth bag; 34, pulse dust cleaning compressed air blowback system.
Five, the specific embodiment:
With reference to the accompanying drawings 1, the utility model has connected to form flue gas of refuse burning water-cooled purifying device by high-temperature water cold type cyclone dust collectors 1, water leg 2, shell-and-tube heat exchanger 3, the empty preheater 4 of tubular type, by-pass flue () 5, dry type reactor 6, by-pass flue (two) 7, sack cleaner 8, air-introduced machine 10, flue 9, chimney 11 according to program.
High-temperature water cold type cyclone dust collectors are made up of smoke-intake pipe 12, cylindrical shell 13, water-cooling jacket 14, cement output tank 15, smoke exhaust pipe 16 etc.Cylindrical shell top is cylinder, and the bottom is a cone, and inwall is a water-cooling wall.Water leg 2 is the water-cooling jacket standpipe, feeds recirculated water in the middle of the chuck, connects high-temperature water cold type cyclone dust collectors on the water leg, the lower linking tube shell heat exchanger.Shell-and-tube heat exchanger by housing 18, heating surface bank 19, tube sheet 17, lower part box 20, partition wall 22, advance mouth 23, exhaust opening 21 etc. and form.Tubular air preheater is made up of flue housing 24, heating surface bank 25, plenum chamber 26 and import and export plenum chamber 27 etc.The Laval shape jet pipe form that dry type reactor 6 shrinks and spreads for band, configuration lime bunker 28, activated carbon bunker 29 and feed arrangement 30.Feed arrangement comprises feed pipe and control valve.Sack cleaner comprises container body of steel plate 31, cage skeleton 32, filter cloth bag 33 and configuration pulse dust cleaning compressed air blowback system 34.Air-introduced machine 10 adopts centrifugal blower; Air quantity, pressure and temperature can both satisfy system's smoke evacuation ability.Chimney 11 is the steel pipe chimney, and the smoke sampling mouth is set.
Claims (4)
1, a kind of flue gas of refuse burning water-cooled purifying device, comprise water leg, shell-and-tube heat exchanger, tubular air preheater, by-pass flue, air-introduced machine, the flue chimney, it is characterized in that: it also comprises high-temperature water cold type cyclone dust collectors, dry type reactor and sack cleaner, the said units device connects high-temperature water cold type cyclone dust collectors successively by the gas cleaning flow process, water leg, shell-and-tube heat exchanger, tubular air preheater, by-pass flue (one), the dry type reactor, by-pass flue (two), sack cleaner, air-introduced machine, flue, chimney is formed flue gas of refuse burning water-cooled purifying device.
2, flue gas of refuse burning water-cooled purifying device according to claim 1, it is characterized in that: described high-temperature water cold type cyclone dust collectors comprise smoke-intake pipe, cylindrical shell, water-cooling jacket, cement output tank, smoke exhaust pipe, cylindrical shell top is that cylinder, bottom are that cone, inwall are water-cooling wall, constitutes the high-temperature water cold type cyclone dust collectors that flue gas advances burning, dedusting, cooling effect behind the cylindrical shell.
3, flue gas of refuse burning water-cooled purifying device according to claim 1 and 2, it is characterized in that: described dry type reactor contains the Laval shape jet pipe that band shrinks and spreads, also dispose lime bunker, activated carbon bunker and feed arrangement, feed arrangement comprises feed pipe and control valve.
4, flue gas of refuse burning water-cooled purifying device according to claim 3 is characterized in that: described sack cleaner comprises container body of steel plate, cage skeleton, filter cloth bag and pulse dust cleaning compressed air blowback system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122391 CN2683233Y (en) | 2003-12-12 | 2003-12-12 | Water cooling purifying device for smoke from rubbish incineration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122391 CN2683233Y (en) | 2003-12-12 | 2003-12-12 | Water cooling purifying device for smoke from rubbish incineration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2683233Y true CN2683233Y (en) | 2005-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122391 Expired - Fee Related CN2683233Y (en) | 2003-12-12 | 2003-12-12 | Water cooling purifying device for smoke from rubbish incineration |
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| CN (1) | CN2683233Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359237C (en) * | 2005-08-16 | 2008-01-02 | 江苏双良锅炉有限公司 | Gas-liquid-gas-efficient boiler smoke-discharging thermal energy-recovering apparatus |
| CN102160948A (en) * | 2011-03-22 | 2011-08-24 | 孙伟东 | Inner and outer filtration integrated dedusting filter bag |
| CN104368226A (en) * | 2014-11-14 | 2015-02-25 | 合肥环坤污泥干化设备有限公司 | Flue-gas purifying system of incineration furnace |
| CN107614084A (en) * | 2016-03-12 | 2018-01-19 | 徐帆 | A kind of haze purification device |
| CN107708837A (en) * | 2016-03-12 | 2018-02-16 | 徐帆 | A kind of haze purification device that may be mounted on motor vehicle |
| CN110479017A (en) * | 2019-09-24 | 2019-11-22 | 余小海 | A kind of Cyclone bag dust collector |
-
2003
- 2003-12-12 CN CN 200320122391 patent/CN2683233Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359237C (en) * | 2005-08-16 | 2008-01-02 | 江苏双良锅炉有限公司 | Gas-liquid-gas-efficient boiler smoke-discharging thermal energy-recovering apparatus |
| CN102160948A (en) * | 2011-03-22 | 2011-08-24 | 孙伟东 | Inner and outer filtration integrated dedusting filter bag |
| CN102160948B (en) * | 2011-03-22 | 2012-11-28 | 孙伟东 | Inner and outer filtration integrated dedusting filter bag |
| CN104368226A (en) * | 2014-11-14 | 2015-02-25 | 合肥环坤污泥干化设备有限公司 | Flue-gas purifying system of incineration furnace |
| CN104368226B (en) * | 2014-11-14 | 2016-03-23 | 合肥环坤污泥干化设备有限公司 | Incinerator smoke cleaning system |
| CN107614084A (en) * | 2016-03-12 | 2018-01-19 | 徐帆 | A kind of haze purification device |
| CN107708837A (en) * | 2016-03-12 | 2018-02-16 | 徐帆 | A kind of haze purification device that may be mounted on motor vehicle |
| CN110479017A (en) * | 2019-09-24 | 2019-11-22 | 余小海 | A kind of Cyclone bag dust collector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |