CN201807263U - Cremator tail gas treatment device - Google Patents
Cremator tail gas treatment device Download PDFInfo
- Publication number
- CN201807263U CN201807263U CN201020275850XU CN201020275850U CN201807263U CN 201807263 U CN201807263 U CN 201807263U CN 201020275850X U CN201020275850X U CN 201020275850XU CN 201020275850 U CN201020275850 U CN 201020275850U CN 201807263 U CN201807263 U CN 201807263U
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- China
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- active carbon
- dust collector
- cremator
- air
- cyclone dust
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Abstract
The utility model relates to a cremator tail gas treatment device, which comprises a water film dust collector and a cyclone dust collector. A quenching part is arranged on the upper portion of a cavity of a column of the water film dust collector, an ash hopper is arranged below the cavity, the quenching part includes a plurality of high-flow double-fluid spray guns arranged up to down, smoke obstacles are arranged in a smoke passage above the high-flow double-fluid spray guns, the cyclone dust collector consists of a dust collection portion and a reaction assistant supply portion, the dust collection portion includes a dust collector body and an ash hopper, and a nozzle for injecting chemical agent into the dust collector is arranged on a conical side wall of the lower portion of the dust collector. The cremator tail gas treatment device can effectively reduce generation of dioxin and remove ash, dust and oil smoke in incomplete combustion in tail gas effectively, can be connected with an active carbon air duct to effectively remove toxic and harmful components such as heavy metal, and has the advantages of low running cost and long service life.
Description
Technical field
The utility model relates to a kind of environmental protecting device, particularly relates to a kind of cremator exhaust gas processing device.
Background technology
Along with the continuous progress of society, the continuous development of human civilization, cremator exhaust emissions problem begins to receive much attention.The cremator device for purifying and treating tail gas is that collection deacidification, dedusting and pernicious gas etc. are the cleaning treatment system of one, and De bioxin 90% derives from city and industrial refuse and incineration in the atmospheric environment.Various waste combustion temperature are easy to generate bioxin in the time of 300-400 ℃.The emission hazard that also relates to bioxin in the funeral and interment cremator tail gas, it is imperative therefore to study the cremator exhaust gas processing device.
Summary of the invention
The purpose of this utility model just provides a kind of cremator exhaust gas processing device, can effectively control the generation of bioxin nuisance, remove ash and dust in the tail gas, and intact oil smoke and the sour gas of unburned, can effectively remove harmful components such as pernicious gas and heavy metal, simple and practical, cost is low.
For achieving the above object, the utility model adopts following technical scheme:
A kind of cremator exhaust gas processing device, comprise: water dust scrubber and cyclone dust collectors, described water dust scrubber, its shell is that vertically disposed pipe shape or pipe shape combine the tower body of forming with other solid, the top of its tower body cavity is provided with the chilling part, the bottom of cavity is provided with flue-dust retainer, lower case side in the chilling part is provided with gas approach, top at tower body is provided with exhanst gas outlet, chilling partly is a plurality of big flow two-fluid spray guns that are arranged above and below along the setting of tower body short transverse, big flow two-fluid spray gun spout is directed downwards, and is provided with the flue gas obstacle in the exhaust gases passes above big flow two-fluid spray gun; Described cyclone dust collectors, provide part to form by dust removal part and reaction promoter, dust removal part comprises deduster body and flue-dust retainer, the housing sidewall of deduster body is provided with the air inlet of cyclone dust collectors, its air inlet connects the air outlet of blower fan by pipeline, the air intake vent of blower fan connects the exhanst gas outlet on the top of water dust scrubber tower body by pipeline, the tapered sidewalls of cyclone dust collectors bottom is provided with the nozzle of inside spraying medicine, the inlet of nozzle is by a wherein end of pipeline connection threeway, and the other two ends of threeway connect air compressor machine and medicament storage tank respectively by pipeline.
The feed tube of the big flow two-fluid spray gun that is provided with in the described water dust scrubber connects the calcium hydroxide storage tank by air compressor machine or high-pressure hydraulic pump.
Can be connected the active carbon air channel between described blower fan and the cyclone dust collectors, active carbon air channel air inlet connects the air outlet of blower fan by pipeline, active carbon air channel air outlet connects the air intake vent of cyclone dust collectors, and the air channel outer wall is provided with a plurality of doors that open or close.
Described active carbon air channel is the tortuous passageway that a plurality of " U " shape pipe or " it " word pipe or helix tube are interconnected to form, and tube wall is divided into inside and outside two-layer, outer housing for sealing, and internal layer is netted, is provided with active carbon between netted internal layer and the outer casing.
Described blower fan is a roots blower.
The nozzle of the inside spraying medicine that is provided with on the tapered sidewalls of described cyclone dust collectors bottom is along the setting of sidewall tangential direction, and the inclination angle that nozzle is downward and the angle of horizontal plane are between 15 degree are spent to 25.
Because the tower body short transverse at water dust scrubber is provided with a plurality of big flow two-fluid spray guns that are arranged above and below, be provided with the flue gas obstacle in the exhaust gases passes above big flow two-fluid spray gun, high-temperature flue gas directly is cooled fast to below 200 ℃ from 600 ℃, to reduce the generation of bioxin; Because the tapered sidewalls of water dust scrubber two-fluid spray gun and whirlwind cyclone dust collectors bottom is provided with nozzle, they all promptly all are connected with the reaction promoter storage tank with the calcium hydroxide storage tank with the reaction promoter generator, thereby can effectively remove ash, dust and the unburned oil smoke completely in the tail gas.The calcium hydroxide auxiliary agent can effectively be eliminated sour gas such as hydrogen chloride in the cremator tail gas, sulfur dioxide, hydrogen fluoride, and the absorption and the clearance of poisonous and harmful elements such as active carbon Dui bioxin, heavy metal can reach more than 95%.The tortuous passageway in active carbon air channel has prolonged the stroke of flue gas, be convenient to effective absorption of active carbon in the tube wall, because the tube wall in active carbon air channel is provided with the multiple tracks door, the replacing that can make things convenient for active carbon to be reaching the optimum efficiency of charcoal absorption, and this device has that operating cost is low, the advantage of long service life.
Description of drawings
Fig. 1 is the structural representation of one of them embodiment of the utility model.
Fig. 2 is the structural representation of the utility model second embodiment.
Fig. 3 is an embodiment schematic diagram in the active carbon air channel among second embodiment.
Fig. 4 is another embodiment schematic diagram in the active carbon air channel among second embodiment.
The specific embodiment
With reference to Fig. 1 as can be seen, the utility model comprises: water dust scrubber 2 and cyclone dust collectors 7, the water dust scrubber shell is vertically disposed pipe shape tower body, certainly tower body also can be by pipe shape and other solid be combined into, the top of tower body cavity is provided with the chilling part, the bottom of cavity is provided with flue-dust retainer 11, lower case side in the chilling part is provided with gas approach 1, be provided with exhanst gas outlet 5 on the top of tower body, chilling partly is a plurality of big flow two-fluid spray guns 3 that are arranged above and below along the setting of tower body short transverse, the medicament feed tube 4 of its sprinkling connects the calcium hydroxide storage tank by air compressor machine or high-pressure hydraulic pump, big flow two-fluid spray gun spout is directed downwards, make soup become umbrella or vaporific diffusion towards periphery to spray, be provided with the flue gas obstacle in the exhaust gases passes above big flow two-fluid spray gun, with the flow velocity of reducing smoke, to be convenient to cooling and to remove harmful substance, its obstacle can be set to circuitous channel or add every the exhaust gases passes barrier form.
Described cyclone dust collectors 7, provide part to form by dust removal part and reaction promoter, dust removal part comprises deduster body and flue-dust retainer 8, the housing sidewall of deduster body is provided with the air inlet 6 of cyclone dust collectors, its air inlet connects the air outlet of roots blower 10 by pipeline, the air intake vent of roots blower connects the exhanst gas outlet 5 on the top of water dust scrubber tower body by pipeline, the tapered sidewalls of deduster bottom is provided with the nozzle 9 of inside spraying medicine, its nozzle 9 is provided with along the sidewall tangential direction, the inclination angle that nozzle is downward and the angle of horizontal plane are between 15 degree are spent to 25, medicament is gone down along taper tube wall rotary spray, can wash dust and the harmful substance handled through cyclone dust collectors fully, the outside inlet 18 that connects of nozzle is by a wherein end of pipeline connection threeway, and the other two ends of threeway connect air compressor machine and medicament storage tank respectively by pipeline.
With reference to Fig. 2 to Fig. 4 is the utility model second embodiment schematic diagram, when vent gas treatment being required when very high, can connect active carbon air channel 12, be roots blower with cyclone dust collectors between be connected active carbon air channel 12, active carbon air channel air inlet 13 connects the air outlet of blower fan 10 by pipeline, active carbon air channel air outlet 17 connects the air intake vent 6 of cyclone dust collectors, the active carbon air channel is that a plurality of " U " shape is managed the tortuous passageway that (as shown in Figure 3) or " it " word pipe (as shown in Figure 4) or helix tube are interconnected to form, tube wall is divided into inside and outside two-layer, outer 15 housings for sealing, internal layer 16 is netted, its net can be the stainless steel screen window and makes, be provided with active carbon between netted internal layer and the outer casing, this active carbon can be convenient for changing by the door 14 that is provided with.
Claims (6)
1. cremator exhaust gas processing device is characterized in that comprising:
Water dust scrubber (2), its shell is that vertically disposed pipe shape or pipe shape combine the tower body of forming with other solid, the top of its tower body cavity is provided with the chilling part, the bottom of cavity is provided with flue-dust retainer (11), lower case side in the chilling part is provided with gas approach (1), be provided with exhanst gas outlet (5) on the top of tower body, chilling partly is a plurality of big flow two-fluid spray guns (3) that are arranged above and below along the setting of tower body short transverse, big flow two-fluid spray gun spout is directed downwards, and is provided with the flue gas obstacle in the exhaust gases passes above big flow two-fluid spray gun;
Cyclone dust collectors (7), provide part to form by dust removal part and reaction promoter, dust removal part comprises deduster body and flue-dust retainer (8), the housing sidewall of deduster body is provided with the air inlet (6) of cyclone dust collectors, its air inlet connects the air outlet of blower fan (10) by pipeline, the air intake vent of blower fan connects the exhanst gas outlet (5) on water dust scrubber tower body top by pipeline, the tapered sidewalls of cyclone dust collectors bottom is provided with the nozzle (9) of inside spraying medicine, the inlet of nozzle (18) is by a wherein end of pipeline connection threeway, and the other two ends of threeway connect air compressor machine and medicament storage tank respectively by pipeline.
2. a kind of cremator exhaust gas processing device according to claim 1 is characterized in that: the feed tube (4) of the big flow two-fluid spray gun that is provided with in the water dust scrubber connects the calcium hydroxide storage tank by air compressor machine or high-pressure hydraulic pump.
3. a kind of cremator exhaust gas processing device according to claim 1, it is characterized in that: can be connected active carbon air channel (12) between blower fan and the cyclone dust collectors, active carbon air channel air inlet (13) connects the air outlet of blower fan (10) by pipeline, active carbon air channel air outlet (17) connects the air intake vent (6) of cyclone dust collectors, and the air channel outer wall is provided with a plurality of doors that open or close.
4. a kind of cremator exhaust gas processing device according to claim 3, it is characterized in that: the active carbon air channel is the tortuous passageway that a plurality of " U " shape pipe or " it " word pipe or helix tube are interconnected to form, tube wall is divided into inside and outside two-layer, outer (15) are the housing of sealing, internal layer (16) is netted, is provided with active carbon between netted internal layer and the outer casing.
5. a kind of cremator exhaust gas processing device according to claim 1 is characterized in that: described blower fan (10) is a roots blower.
6. a kind of cremator exhaust gas processing device according to claim 1, it is characterized in that: the nozzle (9) of the inside spraying medicine that is provided with on the tapered sidewalls of described cyclone dust collectors (7) bottom is provided with along the sidewall tangential direction, and the inclination angle that nozzle is downward and the angle of horizontal plane are between 15 degree are spent to 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020275850XU CN201807263U (en) | 2010-07-29 | 2010-07-29 | Cremator tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020275850XU CN201807263U (en) | 2010-07-29 | 2010-07-29 | Cremator tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807263U true CN201807263U (en) | 2011-04-27 |
Family
ID=43890219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020275850XU Expired - Fee Related CN201807263U (en) | 2010-07-29 | 2010-07-29 | Cremator tail gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201807263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537158A (en) * | 2013-10-30 | 2014-01-29 | 无锡市安捷脚手架有限公司 | Waste gas purification device for aluminum melting furnace |
| CN106838934A (en) * | 2017-03-10 | 2017-06-13 | 福建省环境工程有限公司 | A kind of fluidized bed incinerator for special waste |
-
2010
- 2010-07-29 CN CN201020275850XU patent/CN201807263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537158A (en) * | 2013-10-30 | 2014-01-29 | 无锡市安捷脚手架有限公司 | Waste gas purification device for aluminum melting furnace |
| CN106838934A (en) * | 2017-03-10 | 2017-06-13 | 福建省环境工程有限公司 | A kind of fluidized bed incinerator for special waste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20130729 |