CN203648331U - Full dry type tail gas purifying equipment - Google Patents
Full dry type tail gas purifying equipment Download PDFInfo
- Publication number
- CN203648331U CN203648331U CN201320861590.8U CN201320861590U CN203648331U CN 203648331 U CN203648331 U CN 203648331U CN 201320861590 U CN201320861590 U CN 201320861590U CN 203648331 U CN203648331 U CN 203648331U
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- China
- Prior art keywords
- filter bag
- air
- dry type
- tower
- cooling tower
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- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000000746 purification Methods 0.000 claims abstract description 22
- 239000004071 soot Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000005864 Sulphur Substances 0.000 claims abstract description 5
- 230000003009 desulfurizing effect Effects 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 36
- 239000002245 particle Substances 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- -1 purification Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 206010063003 Endocrine toxicity Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 231100000146 endocrine toxicity Toxicity 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000025 genetic toxicology Toxicity 0.000 description 1
- 230000001738 genotoxic effect Effects 0.000 description 1
- 230000007688 immunotoxicity Effects 0.000 description 1
- 231100000386 immunotoxicity Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
Abstract
The utility model discloses full dry type tail gas purifying equipment. The full dry type tail gas purifying equipment comprises a cooling tower, a desulphurization tower, a bag-type dust remover, an induced draft fan and a smoke outlet, which are connected with one another in sequence, wherein the inlet end of the cooling tower is arranged at the top of the cooling tower, and a spraying device is arranged at the upper part of the cooling tower and is connected with a water tank by virtue of a water pump; the inlet end of the desulphurization tower is arranged at the top of the tower body, an atomizing device is arranged at the upper part of the desulphurization tower and is connected with an alkali decomposing tank by virtue of an atomizing machine set, and the bottom of the desulphurization tower is connected with a sulphur storage tank; the bag-type dust remover is also connected with a soot blower system, the soot blower system is provided with an air storage tank, and the air storage tank is connected with an air compressor by virtue of an air dryer. The full dry type tail gas purifying equipment has the advantages that incinerated tail gas is subjected to water treatment, desulphurization, activated carbon adsorption, bag-type dust removal and purification, so that dust particles are removed, gas emission meets the first-level emission standard according with national requirements; meanwhile, the structure is simple, high efficiency and energy conservation are realized, the automation degree is high, and the service life is long.
Description
Technical field
The utility model relates to a kind of dry type exhaust gas purification equipment, and specifically a kind of exhaust gas purification equipment for the burning facility such as Cremation Machine, incinerator, belongs to exhaust gas purification equipment field.
Background technology
In the time using the cremation facilities such as Cremation Machine, incinerator, often can produce toxic and harmful, the especially dust granules such as dust granules, bioxin, sulfur dioxide, be the important sources of PM2.5 and haze, will be along affecting air quality if emitted.， bioxin not only has strong carcinogenicity in addition, and has extremely strong genotoxicity, immunotoxicity and Endocrine toxicity, and more and more studies show that, its situation that late injury of mankind is grasped at present more than us is serious.This than potassium cyanide toxicity, also the compound of large more than 1,000 times is due to steady chemical structure, and lipophilicity is high, again can not biodegradation, thereby there is very high environment anelasticity.No matter be present in air, water or soil, it can be adsorbed on particle consumingly, by means of the aquatic and continuous enrichment of land uncooked food chain and final harm humans.Therefore, how to eliminate or reduce the discharge of toxic and harmful, reach the discharge standard that meets national requirements, become the task of top priority of incinerating unit.
Summary of the invention
In order to address the above problem, the utility model has designed a kind of dry type exhaust gas purification equipment, incinerate tail gas and can eliminate dust granules after by water treatment, desulfurization, charcoal absorption, bag-type dust, purification, gas discharging is reached meet the first discharge standard of national requirements, and simple in structure, energy-efficient, automaticity is high, long service life.
The technical solution of the utility model is:
A kind of dry type exhaust gas purification equipment, comprises connected successively cooling tower, desulfurizing tower, sack cleaner, air-introduced machine and exhaust opening;
The arrival end of described cooling tower is connected with the outlet of the tail gas of burning facility, the arrival end of described cooling tower is positioned at the top of cooling tower, described cooling tower top is provided with spray equipment, described spray equipment is connected with pond by water pump, by spray equipment, incineration tail gas is carried out to cooling processing, and preliminary purification dedusting, remove toxic and harmful wherein;
The arrival end of described desulfurizing tower is positioned at the top of tower body, the top of described desulfurizing tower is provided with sprayer unit, described sprayer unit subtracts pond by spraying unit with change and is connected, the bottom of described desulfurizing tower is connected with storage sulphur tank, sprays alkali lye incineration tail gas is carried out to desulfurization processing by spraying unit on the top of desulfurizing tower;
Described sack cleaner is also connected with soot blower system, described soot blower system is provided with air accumulator, described air accumulator is connected with air compressor by air dryer, make to lay in air accumulator dry air by air dryer, and provide dry air by air accumulator to sack cleaner, improve and blow grey effect.
Wherein, described sack cleaner is provided with filter bag chamber, and described filter bag chamber is provided with filter bag and ash bucket; Described filter bag is connected with the card being arranged on sack cleaner by filter bag frame, has formed the separation of cleaned air and dust laden air, and sound construction, and described card is used for supporting filter bag frame, and as filter bag inspection platform; The surface of described filter bag is provided with one deck PTFE layer, makes dedusting more thorough, has avoided dust to form on filter bag surface the problem hardening after cloth bisque; The bottom of described filter bag is provided with a reinforcement and is periphery, and has improved intensity and the erosion resistibility at the bag end; The edge of described filter bag is provided with spring piston ring, good airproof performance, and installation reliability is high, changes bag convenient and swift; Described filter bag frame is circular frame structure, is evenly equipped with vertical muscle and back strut ring, makes it have enough strength and stiffness; prevent from damaging and distortion; the top of described filter bag frame is also provided with " η " shape cold stamping short tube, has guaranteed the perpendicularity of filter bag, has also protected the safety of filter pocket mouths in the time blowing ash.Described filter bag is arranged in filter cage, and described filter cage is provided with one deck silicone layer, has avoided surface oxidisation, has also avoided bonding occurring and affecting dedusting with filter bag, has reduced the damage to filter bag, has extended the service life of product.Described ash bucket is also provided with anvil unit, for making dust concentrate in the time unloading ash.
The outer wall of described sack cleaner is also provided with heat-insulation layer, can prevent the generation of dewfall phenomenon under environmental condition, protects the dust arrester at top simultaneously; In addition, the arrival end of described sack cleaner is also provided with intake air distribution system, can be effective the makes the dust-containing tail gas that enters deduster be distributed to equably each filter bag, prevents collision and friction mutually between filter bag in dust removal process, improve dust removing effects, be also conducive to extend the service life of filter bag.Described intake air distribution system comprises air intake mozzle, and the port of export of described air intake mozzle is provided with deflector.
Incineration tail gas is first after cyclone dust collectors rough dusting, enter element cell by mozzle, under the effect of guiding device, big dust particle directly falls into ash bucket after separating, all the other dust evenly enter with air-flow in the filter bag of each bin filtering area, in the time that dusty gas passes filter bag, dust is attracted on filter bag, and discharges purified gas from filter bag.After running up to a certain degree to the dust of filter bag, open soot blower system, under the effect of hair-dryer, winding-up air goes out with tail gas discharge opposite direction to enter filter bag from filter bag, and the dust that is adsorbed on filter bag outside is blown off in ash bucket below, discharges through unloading valve.
Further, between described cooling tower and burning facility, be also provided with isolation body of wall, realize temperature isolation by isolation body of wall, make exhaust gas purification equipment especially the temperature of cooling tower be not subject to the impact of burning facility.
Further, between described sack cleaner, air-introduced machine, be also provided with odor eliminator, for eliminating smells such as incinerating stink that tail gas produces.
The utility model has the advantage of: incinerate tail gas and can eliminate dust granules after by water treatment, desulfurization, charcoal absorption, bag-type dust, purification, gas discharging is reached meet the first discharge standard of national requirements, and simple in structure, energy-efficient, automaticity is high, long service life.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dry type exhaust gas purification equipment of the utility model embodiment;
In figure: 1-cooling tower, 2-desulfurizing tower, 3-sack cleaner, 4-air-introduced machine, 5-exhaust opening, 6-isolation body of wall, 7-water pump, 8-pond, 9-spraying unit, 10-ization subtract pond, 11-storage sulphur tank, 12-air accumulator, 13-air dryer, 14-air compressor, 15-odor eliminator.
The specific embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of dry type exhaust gas purification equipment, comprises connected successively cooling tower 1, desulfurizing tower 2, sack cleaner 3, air-introduced machine 4 and exhaust opening 5; Between described cooling tower 1 and burning facility, be also provided with isolation body of wall 6, realize temperature isolation by isolation body of wall 6, make exhaust gas purification equipment especially the temperature of cooling tower be not subject to the impact of burning facility; The arrival end of described cooling tower 1 is connected with the outlet of the tail gas of burning facility, the arrival end of described cooling tower 1 is positioned at the top of tower body, described cooling tower 1 top is provided with spray equipment, described spray equipment is connected with pond 8 by high-pressure hydraulic pump 7, by spray equipment, incineration tail gas is carried out to cooling processing, and preliminary purification dedusting, remove toxic and harmful wherein as bioxin; The arrival end of described desulfurizing tower 2 is positioned at the top of tower body, the top of described desulfurizing tower 2 is provided with sprayer unit, described sprayer unit subtracts pond 10 by spraying unit 9 with change and is connected, the bottom of described desulfurizing tower 2 is connected with storage sulphur tank 11, sprays alkali lye incineration tail gas is carried out to desulfurization processing by spraying unit on the top of desulfurizing tower; Described sack cleaner 3 is also connected with soot blower system, described soot blower system air accumulator 12, described air accumulator 12 is connected with air compressor by air dryer 13, make to lay in air accumulator dry air by air dryer, and provide dry air by air accumulator to sack cleaner, improve and blow grey effect.
Wherein, described sack cleaner 3 is provided with filter bag chamber, described filter bag chamber is provided with filter bag and ash bucket, described filter bag is connected with the card being arranged on sack cleaner by filter bag frame, form the separation of cleaned air and dust laden air, and sound construction, described card is used for supporting filter bag frame, and as filter bag inspection platform; The surface of described filter bag is provided with one deck PTFE layer, makes dedusting more thorough, has avoided dust to form on filter bag surface the problem hardening after cloth bisque; The bottom of described filter bag is provided with a reinforcement and is periphery, and has improved intensity and the erosion resistibility at the bag end; The edge of described filter bag is provided with spring piston ring, good airproof performance, and installation reliability is high, changes bag convenient and swift; Described filter bag frame is circular frame structure, is evenly equipped with vertical muscle and back strut ring, makes it have enough strength and stiffness; prevent from damaging and distortion; the top of described filter bag frame is also provided with " η " shape cold stamping short tube, has guaranteed the perpendicularity of filter bag, has also protected the safety of filter pocket mouths in the time blowing ash.Described filter bag is arranged in filter cage, and described filter cage is provided with one deck silicone layer, has avoided surface oxidisation, has also avoided bonding occurring and affecting dedusting with filter bag, has reduced the damage to filter bag, has extended the service life of product.Described ash bucket is also provided with anvil unit, for making dust concentrate in the time unloading ash.
The outer wall of described sack cleaner 3 is also provided with heat-insulation layer, can prevent the generation of dewfall phenomenon under environmental condition, protects the dust arrester at top simultaneously; In addition, the arrival end of described sack cleaner 3 is also provided with intake air distribution system, can be effective the makes the dust-containing tail gas that enters deduster be distributed to equably each filter bag, prevents collision and friction mutually between filter bag in dust removal process, improve dust removing effects, be also conducive to extend the service life of filter bag.Described intake air distribution system comprises air intake mozzle, and the port of export of described air intake mozzle is provided with deflector.
In addition, between described sack cleaner 3, air-introduced machine 4, be also provided with odor eliminator 15, for eliminating smells such as incinerating stink that tail gas produces.
Incineration tail gas is first after cyclone dust collectors rough dusting, enter element cell by mozzle, under the effect of guiding device, big dust particle directly falls into ash bucket after separating, all the other dust evenly enter with air-flow in the filter bag of each bin filtering area, in the time that dusty gas passes filter bag, dust is attracted on filter bag, and discharges purified gas from filter bag.After running up to a certain degree to the dust of filter bag, open hair-dryer (air-introduced machine oppositely blows), under the effect of hair-dryer, winding-up air goes out with tail gas discharge opposite direction to enter filter bag from filter bag, the dust that is adsorbed on filter bag outside is blown off in ash bucket below, discharge through unloading valve.
In addition, above-mentioned cooling tower 1, desulfurizing tower 2, sack cleaner 3, air-introduced machine 4 etc. are as independent equipment, and except the pointed improvement structure of the utility model, all the other structures all belong to prior art, therefore seldom state.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a dry type exhaust gas purification equipment, is characterized in that: comprise connected successively cooling tower, desulfurizing tower, sack cleaner, air-introduced machine and exhaust opening;
The arrival end of described cooling tower is connected with the outlet of the tail gas of burning facility, and the arrival end of described cooling tower is positioned at the top of cooling tower, and described cooling tower top is provided with spray equipment, and described spray equipment is connected with pond by water pump;
The arrival end of described desulfurizing tower is positioned at the top of tower body, and the top of described desulfurizing tower is provided with sprayer unit, and described sprayer unit subtracts pond by spraying unit with change and is connected, and the bottom of described desulfurizing tower is connected with storage sulphur tank;
Described sack cleaner is also connected with soot blower system, and described soot blower system is provided with air accumulator, and described air accumulator is connected with air compressor by air dryer.
2. a kind of dry type exhaust gas purification equipment according to claim 1, is characterized in that: described sack cleaner is provided with filter bag chamber, and described filter bag chamber is provided with filter bag and ash bucket; Described filter bag is connected with the card being arranged on sack cleaner by filter bag frame;
The surface of described filter bag is provided with one deck PTFE layer, the bottom of described filter bag is provided with a reinforcement and is periphery, and the edge of described filter bag is provided with spring piston ring, and described filter bag frame is circular frame structure, be evenly equipped with vertical muscle and back strut ring, the top of described filter bag frame is also provided with " η " shape cold stamping short tube.
3. a kind of dry type exhaust gas purification equipment according to claim 2, is characterized in that: described filter bag is arranged in filter cage, and described filter cage is provided with one deck silicone layer.
4. a kind of dry type exhaust gas purification equipment according to claim 2, is characterized in that: described ash bucket is also provided with anvil unit.
5. a kind of dry type exhaust gas purification equipment according to claim 2, it is characterized in that: the outer wall of described sack cleaner is also provided with heat-insulation layer, the arrival end of described sack cleaner is also provided with intake air distribution system, described intake air distribution system comprises air intake mozzle, and the port of export of described air intake mozzle is provided with deflector.
6. a kind of dry type exhaust gas purification equipment according to claim 1, is characterized in that: between described cooling tower and burning facility, be also provided with isolation body of wall.
7. a kind of dry type exhaust gas purification equipment according to claim 1, is characterized in that: between described sack cleaner, air-introduced machine, be also provided with odor eliminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861590.8U CN203648331U (en) | 2013-12-25 | 2013-12-25 | Full dry type tail gas purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861590.8U CN203648331U (en) | 2013-12-25 | 2013-12-25 | Full dry type tail gas purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648331U true CN203648331U (en) | 2014-06-18 |
Family
ID=50914774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861590.8U Expired - Lifetime CN203648331U (en) | 2013-12-25 | 2013-12-25 | Full dry type tail gas purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542180A (en) * | 2019-10-22 | 2019-12-06 | 民政部一零一研究所 | Online air quality monitoring system for cremation workshop and operation processing method thereof |
-
2013
- 2013-12-25 CN CN201320861590.8U patent/CN203648331U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542180A (en) * | 2019-10-22 | 2019-12-06 | 民政部一零一研究所 | Online air quality monitoring system for cremation workshop and operation processing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
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| CX01 | Expiry of patent term |