CN204345686U - A kind of Cremation Machine device for purifying and treating tail gas - Google Patents

A kind of Cremation Machine device for purifying and treating tail gas Download PDF

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Publication number
CN204345686U
CN204345686U CN201420801669.6U CN201420801669U CN204345686U CN 204345686 U CN204345686 U CN 204345686U CN 201420801669 U CN201420801669 U CN 201420801669U CN 204345686 U CN204345686 U CN 204345686U
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China
Prior art keywords
pipe
smoke
alkali lye
cloth bag
active carbon
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CN201420801669.6U
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Chinese (zh)
Inventor
刘启宏
于勇
丁冲
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威海鲁源科技环保设备有限公司
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Abstract

The utility model provides a kind of Cremation Machine device for purifying and treating tail gas, which solve the technical problem that purifying and dedusting rate is low, clean-up effect is poor that existing Cremation Machine device for purifying and treating tail gas exists, it is made up of flue gas cool-down device, spiral dedusting absorber, alkali liquor desulfurization system, steam-water separator, bag-type dust removal system and smoke evacuation system, and the utility model can be widely used in the tail gas clean-up process of Cremation Machine.

Description

A kind of Cremation Machine device for purifying and treating tail gas

Technical field

The utility model relates to a kind of exhaust gas processing device, particularly relates to a kind of Cremation Machine device for purifying and treating tail gas.

Background technology

We know, along with the development of economic industry, in cremate flue gas, bioxin is as national category-A pollution sources, is more and more subject to people's attention.At present, in funeral profession, some producers adopt the mode of water-cooled to lower the temperature then through a series of purification to flue gas, and purifying and dedusting rate is low.In addition, owing to being subject to the impact of regional temperature, when the winter that temperature is lower adopts Water Cooling Technology cooled flue gas, cooling water easily freezes, and causes flue gas cooling effect poor, has had a strong impact on purified treatment effect.

Summary of the invention

The technical problem that purifying and dedusting rate is low, clean-up effect is poor that the utility model exists for existing Cremation Machine device for purifying and treating tail gas, provides the Cremation Machine device for purifying and treating tail gas of a kind of purifying and dedusting rate height and good purification.

For this reason, the utility model is provided with flue gas cool-down device, spiral dedusting absorber, alkali liquor desulfurization system, steam-water separator, bag-type dust removal system and smoke evacuation system; Flue gas cool-down device is provided with smoke-intake pipe, cooling tube and returns smoke pipe, and smoke-intake pipe, cooling tube and time smoke pipe are equipped with fin; Spiral dedusting absorber is provided with spiral organ and active carbon case, and the top of spiral organ is located at by active carbon case, is connected with smoke discharging pipe between spiral organ and active carbon case; Alkali liquor desulfurization system is provided with alkali liquid tank, alkali lye mixing pump, alkali lye delivery pump, alkali lye spray column and alkali lye carrier pipe, alkali lye mixing pump and alkali lye delivery pump are located on alkali liquid tank, alkali lye atomizer is provided with in alkali lye spray column, alkali lye atomizer is connected with alkali lye carrier pipe, and alkali lye carrier pipe is also connected with alkali lye delivery pump; Smoke discharging pipe is connected with between steam-water separator and alkali lye spray column; Bag-type dust removal system is provided with cloth bag device, and the top of cloth bag device is provided with high pressure gas bag, and bottom is provided with cloth bag device soot cleaning valve; Cloth bag device is also connected with cloth bag device smoke-intake pipe and cloth bag device pipe, and cloth bag device smoke-intake pipe is also connected with steam-water separator; Smoke evacuation system is provided with air-introduced machine and chimney, and air-introduced machine is provided with two ends, and one end is connected with cloth bag device pipe, and the other end is connected with chimney.

Preferably, return smoke pipe and be provided with two, described smoke-intake pipe and described every root return between smoke pipe and are provided with cooling tube.

Preferably, active carbon case is provided with active carbon drawer, is placed with active carbon in active carbon drawer; The lower end of spiral organ is provided with spiral soot cleaning valve.

Preferably, high pressure gas bag is connected with helical-lobe compressor, is provided with pulse control valve between high pressure gas bag and helical-lobe compressor.

Preferably, be also provided with by-pass line between steam-water separator and cloth bag device pipe, by-pass line is provided with bypass pipe butterfly valve.

The utility model is owing to adopting said structure, compared with existing smoke processing system, the scope of application is wider, effectively can remove bioxin and other harmful substance in cigarette gas, clearance reaches 98%, dust removal efficiency reaches 100% and after purification in cigarette gas toxicity of dioxin content lower than 0.02 μ g/m 3, well below 0.1 μ g/m of national standard reference regulation 3standard.It has the features such as novel structure uniqueness, the high and low carbon of efficiency of dust collection and environmental protection.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is top view of the present utility model.

Symbol description in figure:

1. smoke-intake pipe; 2. cooling tube; 3. time smoke pipe; 4. spiral soot cleaning valve; 5. spiral organ; 6. alkali lye mixing pump; 7. alkali lye delivery pump; 8. alkali lye spray column; 9. alkali lye carrier pipe; 10. steam-water separator; 11. cloth bag device smoke-intake pipes; 12. cloth bag device soot cleaning valves; 13. cloth bag devices; 14. air-introduced machines; 15. chimneys; 16. cloth bag device pipes; 17. high pressure gas bags; 18. bypass pipe butterfly valves; 19. by-pass lines; 20. active carbon casees; 21. active carbon drawers; 22. alkali lye atomizers; 23. alkali liquid tanks.

Detailed description of the invention

Below in conjunction with embodiment, the utility model is described further.

As depicted in figs. 1 and 2, Cremation Machine device for purifying and treating tail gas of the present utility model is provided with flue gas cool-down device, spiral dedusting absorber, alkali liquor desulfurization system, steam-water separator 10, bag-type dust removal system and smoke evacuation system successively.

Flue gas cool-down device entirety is in 8-shaped, and it is provided with smoke-intake pipe 1, cooling tube 2 and returns smoke pipe 3, and the outer tube wall of smoke-intake pipe 1, cooling tube 2 and time smoke pipe 3 is equipped with fin.Return smoke pipe 3 and be provided with two, two are returned smoke pipes 3 and lay respectively at the two ends up and down of 8-shaped, and smoke-intake pipe 1 is positioned at the centre of 8-shaped, and the returning of smoke-intake pipe 1 and every one end to be equipped with two relative cooling tubes 2 between smoke pipe 3.One end of cooling tube 2 is connected with smoke-intake pipe 1, and the other end is connected with time smoke pipe 3.By smoke-intake pipe 1, cooling tube 2 with return the fin of smoke pipe 3 outer wall and air carries out heat exchange, instantaneously flue-gas temperature can be down to less than 160 DEG C, reach the object of flue gas cool-down.

Spiral dedusting absorber is provided with spiral organ 5 and active carbon case 20, and spiral organ 5 is provided with side by side two, and the top of two spiral organs 5 is located at by active carbon case 20, and each spiral organ 5 is all connected by smoke exhaust pipe with between active carbon case 20.The active carbon drawer 21 that is of five storeys established by active carbon case 20, is all placed with active carbon in these 5 layers of active carbon drawers.Spiral organ 5 lower end is provided with spiral soot cleaning valve 4.After bulky grain dust is removed by spiral organ 5 by flue gas; enter active carbon case 20; remove soot dust granule further by the fine pore of active carbon in active carbon drawer 21, and absorption micro-filtration is carried out to poisonous and harmful substances such as bioxin in flue gas, reach the object of gas cleaning.

Alkali liquor desulfurization system is provided with alkali liquid tank 23, alkali lye mixing pump 6, alkali lye delivery pump 7, alkali lye spray column 8 and alkali lye carrier pipe 9 and forms.Alkali lye mixing pump 6 and alkali lye delivery pump 7 are located on alkali liquid tank 23, and be provided with 8 alkali lye atomizers, 22,8 alkali lye atomizers 22 in alkali lye spray column 8 and be all connected with one end of alkali lye carrier pipe 9, the other end of alkali lye carrier pipe 9 is connected with alkali lye delivery pump 7.Spray alkali lye by alkali lye atomizer 22 fully to contact with flue gas, carry out neutralization reaction, reach the object of flue gas desulfurization deacidification.

The lower end of steam-water separator 10 is connected by the bottom of smoke discharging pipe with alkali lye spray column 8.Running up by steam-water separator, carries out carbonated drink separation by the flue gas with moisture, guarantees that gas is dry gas before entering bag-type dust removal system.

Bag-type dust removal system is provided with cloth bag device 13, and the top of cloth bag device 13 is provided with high pressure gas bag 17, and high pressure gas bag 17 is connected with the helical-lobe compressor (not shown) of outside by pulse control valve.The bottom of cloth bag device 13 is provided with cloth bag device soot cleaning valve 12.The side of cloth bag device 13 is connected with cloth bag device smoke-intake pipe 11, and cloth bag device smoke-intake pipe 11 is connected with steam-water separator 10.Cloth bag device 13 is also provided with cloth bag device pipe 16, by the micro-filtration effect of cloth bag device 13, purifies further to flue gas, reaches the object of gas cleaning.

Smoke evacuation system is provided with air-introduced machine 14 and chimney 15, and one end of air-introduced machine 14 is connected with cloth bag device pipe 16, and the other end is connected with chimney 15.By the air inducing effect of air-introduced machine 14, the flue gas after cleaned is discharged.

The utility model is also provided with by-pass line 19, and by-pass line 19 one end is connected with steam-water separator 10, and the other end is connected with cloth bag device pipe 16.By-pass line 19 is provided with bypass pipe butterfly valve 18.When cloth bag device 13 breaks down or maintains, the flue gas after carbonated drink is separated, under the opening of bypass pipe butterfly valve 18, through by-pass line 19 under the effect of air-introduced machine 14, directly enters air by chimney 15.

Below the course of work of the present utility model is illustrated.

When the utility model uses, the flue gas that cremation of remains process produces, cooling tube 2 is entered by smoke-intake pipe 1 by the floss hole of Cremation Machine, heat exchange is carried out by smoke-intake pipe 1, cooling tube 2 and the fin returned on smoke pipe 3 and air, instantaneously flue-gas temperature can be down to less than 160 DEG C, reach the object of flue gas cool-down; Flue gas after cooling passes through back the spiral organ 5 that smoke pipe 3 enters spiral dedusting absorber bottom, motion of spinning in spiral organ 5, is removed by the bulky grain flue dust in flue gas, removes bulky grain flue dust by spiral soot cleaning valve 4.Enter active carbon case 20 through the preliminary flue gas filtered, by the fine pore of the active carbon in active carbon drawer 21, flue gas is filtered further, and the dioxin adsorbed in flue gas and other poisonous and harmful substance, reach the object of clarifying smoke.The smoke discharging pipe of flue gas through spiral dedusting absorber top through purification enters alkali liquor desulfurization system.After alkaline solution in alkali liquid tank 23 stirs under the effect of alkali lye mixing pump 6, alkali lye carrier pipe 9 is transported to by alkali lye delivery pump 7, then be atomized through the alkali lye atomizer 22 pairs of alkaline solutions be arranged in alkali lye spray column 8, fully contact with the flue gas entered in alkali lye spray column 8, there is neutralization reaction, remove the acidic materials such as the sulfur dioxide in flue gas, reach the object of desulfurization deacidification.

Flue gas enters steam-water separator 10 by smoke discharging pipe after alkali lye desulfurization, and point moisture in flue gas, under the effect of steam-water separator, is separated, guarantees that the flue gas entering cloth bag device is dry gas, meet cloth bag need of work by flue gas.

Flue gas after carbonated drink is separated enters cloth bag device 13 by cloth bag device smoke-intake pipe 11, under the hyperfiltration effect of cloth bag, small dust between 0.01 ~ 20 μm is removed, in flue gas ash removal process, screw air compressor is under the control of pulse butterfly valve, for cloth bag high pressure gas bag 17 provides pressure-air, cloth bag is under the effect of high pressure gas bag 17 inner high voltage air, make the fume abscission being attached to cloth bag outer wall, under gravity, fall into bottom cloth bag device 13, remove finally by cloth bag device soot cleaning valve 12, reach the object of tail gas clean-up process.

The flue gas of being discharged by cloth bag device 13 under the effect of air-introduced machine 14, directly enters air by chimney 15 through cloth bag device pipe 16.When cloth bag device 13 breaks down or maintains, the flue gas after carbonated drink is separated, under the control of bypass pipe butterfly valve 18, through by-pass line 19 under the effect of air-introduced machine 14, directly enters air by chimney 15.

Only as described above; be only specific embodiment of the utility model; when can not limit the scope of the utility model enforcement with this; therefore the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and amendment, all still should belong to the category that the utility model claims are contained.

Claims (5)

1. a Cremation Machine device for purifying and treating tail gas, is characterized in that being provided with flue gas cool-down device, spiral dedusting absorber, alkali liquor desulfurization system, steam-water separator, bag-type dust removal system and smoke evacuation system; Described flue gas cool-down device is provided with smoke-intake pipe, cooling tube and returns smoke pipe, and described smoke-intake pipe, cooling tube and time smoke pipe are equipped with fin;
Described spiral dedusting absorber is provided with spiral organ and active carbon case, and the top of described spiral organ is located at by described active carbon case, is connected with smoke discharging pipe between described spiral organ and described active carbon case;
Described alkali liquor desulfurization system is provided with alkali liquid tank, alkali lye mixing pump, alkali lye delivery pump, alkali lye spray column and alkali lye carrier pipe, described alkali lye mixing pump and described alkali lye delivery pump are located on described alkali liquid tank, alkali lye atomizer is provided with in described alkali lye spray column, described alkali lye atomizer is connected with described alkali lye carrier pipe, and described alkali lye carrier pipe is also connected with described alkali lye delivery pump;
Smoke discharging pipe is connected with between described steam-water separator and described alkali lye spray column;
Described bag-type dust removal system is provided with cloth bag device, and the top of described cloth bag device is provided with high pressure gas bag, and bottom is provided with cloth bag device soot cleaning valve; Described cloth bag device is also connected with cloth bag device smoke-intake pipe and cloth bag device pipe, and described cloth bag device smoke-intake pipe is also connected with described steam-water separator;
Described smoke evacuation system is provided with air-introduced machine and chimney, and described air-introduced machine is provided with two ends, and one end is connected with described cloth bag device pipe, and the other end is connected with described chimney.
2. Cremation Machine device for purifying and treating tail gas according to claim 1, it is characterized in that the described smoke pipe that returns is provided with two, described smoke-intake pipe and described every root return between smoke pipe and are provided with cooling tube.
3. Cremation Machine device for purifying and treating tail gas according to claim 2, is characterized in that described active carbon case is provided with active carbon drawer, is placed with active carbon in described active carbon drawer; The lower end of described spiral organ is provided with spiral soot cleaning valve.
4. Cremation Machine device for purifying and treating tail gas according to claim 3, is characterized in that described high pressure gas bag is connected with helical-lobe compressor, is provided with pulse control valve between described high pressure gas bag and described helical-lobe compressor.
5. Cremation Machine device for purifying and treating tail gas according to claim 4, it is characterized in that also being provided with by-pass line between described steam-water separator and described cloth bag device pipe, described by-pass line is provided with bypass pipe butterfly valve.
CN201420801669.6U 2014-12-16 2014-12-16 A kind of Cremation Machine device for purifying and treating tail gas CN204345686U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406184A (en) * 2014-12-16 2015-03-11 威海鲁源科技环保设备有限公司 Tail gas purification treatment device of cremation machine
CN105066640A (en) * 2015-08-25 2015-11-18 北京电力设备总厂有限公司 Air cooling recovery device for water in coal
CN106594733A (en) * 2016-12-07 2017-04-26 威海航泰环保设备有限公司 Flue gas treatment environmental-friendly purifying system for cremation machine
CN108187429A (en) * 2017-12-30 2018-06-22 金堆城钼业股份有限公司 The purifier and purification method of flue gas during a kind of dry molybdenum concntrate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406184A (en) * 2014-12-16 2015-03-11 威海鲁源科技环保设备有限公司 Tail gas purification treatment device of cremation machine
CN105066640A (en) * 2015-08-25 2015-11-18 北京电力设备总厂有限公司 Air cooling recovery device for water in coal
CN106594733A (en) * 2016-12-07 2017-04-26 威海航泰环保设备有限公司 Flue gas treatment environmental-friendly purifying system for cremation machine
CN108187429A (en) * 2017-12-30 2018-06-22 金堆城钼业股份有限公司 The purifier and purification method of flue gas during a kind of dry molybdenum concntrate
CN108187429B (en) * 2017-12-30 2020-08-11 金堆城钼业股份有限公司 Purification device and purification method for flue gas in molybdenum concentrate drying process

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