CN205995171U - A kind of smoke processing system - Google Patents
A kind of smoke processing system Download PDFInfo
- Publication number
- CN205995171U CN205995171U CN201620898490.6U CN201620898490U CN205995171U CN 205995171 U CN205995171 U CN 205995171U CN 201620898490 U CN201620898490 U CN 201620898490U CN 205995171 U CN205995171 U CN 205995171U
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- flue gas
- heat exchanger
- processing system
- air
- smoke processing
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Abstract
This utility model provides a kind of smoke processing system, including：Flue gas air heat exchanger, it is arranged on after dual firing chamber, is used for making described flue gas and air carry out heat exchange；Chilling tower, it is arranged on after described flue gas air heat exchanger, for cooling down described flue gas；Cleaner unit, it is arranged on after described chilling tower, for for described flue gas ash removal；Desulfurizer, it is arranged on after described sack cleaner, for desulfurization process are carried out to described flue gas, wherein, from described desulfurizer flue gas out with after from described flue gas air heat exchanger, hot-air out is mixed from smoke stack emission.Due to employing flue gas air heat exchanger in this utility model, make full use of high-temperature flue gas heating air, can effectively eliminate the phenomenon that winter chimney emits white cigarette.And due to make use of the heat of high-temperature flue gas it is not necessary to extra means provide energy, it is to avoid heat waste, energy saving.
Description
Technical field
This utility model is related to field of waste incineration, in particular to a kind of smoke processing system.
Background technology
With the continuous improvement of Living consumption, house refuse volume of production is also being continuously increased per capita, and domestic rubbish burns
The rubbish day output burning power plant also rises continuous, and in usual garbage burning factory, flying dust yield accounts for into stove rubbish total amount
2%～5%, and the processing mode of current flying dust is mainly security landfill.
A kind of new plasma melting technology can flying dust is innoxious, volume reduction, resource.In the winter time, due to room
Outer temperature is relatively low, can produce white cigarette using chimney during plasma melting technical finesse flying dust, produces a kind of visual pollution.Due to flying
Ash belongs to danger wastes, and therefore white cigarette produced by chimney can cause certain fear to surrounding resident, particularly with from residence
The closer MSW Incineration Plant in people living area, this visual pollution impact is bigger.
Wei Fei treatment plant domestic at present generally using taking off white technique, that is, adopts steam-air heat exchanger to heat air, uses
Hot-air mixed flue gas carry out removing white cigarette, but this method needs (to come from steam-air heating using extra steam
Device), the problems such as directly resulting in complex process, increase cost.
Therefore, in order to solve the above problems it is necessary to propose a kind of Novel flue gas processing system, to solve existing technology
Problem.
Utility model content
Utility model content partly in introduce a series of concept of reduced forms, this will be in specific embodiment part
Middle further description.Utility model content part of the present utility model is not meant to attempt to limit claimed
The key feature of technical scheme and essential features, more do not mean that the guarantor attempting to determine technical scheme required for protection
Shield scope.
In order to overcome the problem that presently, there are, this utility model provides a kind of smoke processing system, including：
Flue gas-air heat exchanger, it is arranged on after dual firing chamber, is used for making described flue gas and air carry out heat exchange；
Chilling tower, it is arranged on after described flue gas-air heat exchanger, for cooling down described flue gas；
Sack cleaner, it is arranged on after described chilling tower, for for described flue gas ash removal；
Desulfurizer, it is arranged on after described cleaner unit, for desulfurization process are carried out to described flue gas,
Wherein, from described desulfurizer, flue gas out is carried out with the hot-air out from described flue gas-air heat exchanger
From smoke stack emission after mixing.
In one embodiment, described flue gas-air heat exchanger includes dividing wall type heat exchanger.
In one embodiment, described desulfurizer is wet desulfuration tower.
In one embodiment, described cleaner unit includes sack cleaner.
In one embodiment, described sack cleaner may include prewarming circulating system, and it is used for lifting described cloth bag and removes
Temperature in dirt device.
Illustratively, described smoke processing system is applied to plasma fusing fly ash system.
Due to employing flue gas-air heat exchanger in this utility model, and it is disposed at, after dual firing chamber, making full use of
High-temperature flue gas heat air, can effectively eliminate the phenomenon that winter chimney emits white cigarette.And due to make use of the heat of high-temperature flue gas
Amount is it is not necessary to extra means provide energy, it is to avoid heat waste, energy saving；The injection flow rate of chilling tower can be reduced simultaneously,
Thus reducing raw flue gas amount and its water content, thus mitigating winter chimney to emit white cigarette phenomenon.
Brief description
Drawings below of the present utility model is used for understanding this utility model in this as a part of the present utility model.Accompanying drawing
In show embodiment of the present utility model and its description, for explaining principle of the present utility model and device.
In accompanying drawing：
Fig. 1 is the structural representation of smoke processing system in this utility model.
Accompanying drawing identifies
1st, flue gas-air heat exchanger 2, chilling tower
3rd, cleaner unit 4, desulfurizer
5th, chimney
Specific embodiment
In the following description, give a large amount of concrete details to provide, this utility model more thoroughly to be managed
Solution.It is, however, obvious to a person skilled in the art that this utility model can be one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with this utility model, for more well known in the art
Technical characteristic is not described.
It should be appreciated that this utility model can be implemented in different forms, and should not be construed as being limited to carry here
The embodiment going out.On the contrary, it is open thoroughly and complete to provide these embodiments will make, and will be complete for scope of the present utility model
Pass to those skilled in the art.In the accompanying drawings, in order to clear, the size in Ceng He area and relative size may be exaggerated.
Same reference numerals represent identical element from start to finish.
It should be understood that be referred to as when element or layer " ... on ", " with ... adjacent ", " being connected to " or " being coupled to " other unit
When part or layer, its can directly on other elements or layer, adjacent thereto, be connected or coupled to other elements or layer, or
There may be element between two parties or layer.On the contrary, when element is referred to as " on directly existing ... ", " with ... direct neighbor ", " is directly connected to
To " or " being directly coupled to " other element or during layer, then there is not element between two parties or layer.Although it should be understood that art can be used
Language first, second, third, etc. describe various elements, part, area, floor and/or part, these elements, part, area, floor and/or portion
Divide and should not be limited by these terms.These terms be used merely to distinguish an element, part, area, floor or part and another
Element, part, area, floor or part.Therefore, under instructing without departing from this utility model, the first element discussed below, portion
Part, area, floor or part are represented by the second element, part, area, floor or part.
Spatial relationship term for example " ... under ", " ... below ", " below ", " ... under ", " ... on ",
" above " etc., can describe for convenience here and be used thus describing shown in figure a element or feature and other
Element or the relation of feature.It should be understood that in addition to the orientation shown in except in figure, spatial relationship term be intended to also include using and
The different orientation of the device in operation.For example, if the device upset in accompanying drawing, then, it is described as " below other elements "
Or " under it " or " under it " element or feature will be oriented to other elements or feature " on ".Therefore, exemplary term
" ... below " and " ... under " may include upper and lower two orientations.Device can additionally be orientated and (ratate 90 degrees or other takes
To) and spatial description language as used herein correspondingly explained.
The purpose of term as used herein is only that description specific embodiment and not as restriction of the present utility model.?
When this uses, " one " of singulative, " one " and " described/to be somebody's turn to do " are also intended to including plural form, unless context understands finger
Go out other mode.It is also to be understood that term " composition " and/or " inclusion ", when using in this specification, determine described feature,
The presence of integer, step, operation, element and/or part, but it is not excluded for one or more other features, integer, step, behaviour
The presence of work, element, part and/or group or interpolation.When here uses, term "and/or" includes any of related Listed Items
And all combinations.
In order to thoroughly understand this utility model, in following description, detailed structure and step will be proposed, to explain
Release the utility model proposes technical scheme.Preferred embodiment of the present utility model is described in detail as follows, but except these are detailed
Thin description is outer, and this utility model can also have other embodiment.
Embodiment of the present utility model provides a kind of smoke processing system, and this system is applied to multiple flying dust treating systems,
It is particularly suited for plasma fusing fly ash system.
As shown in figure 1, described smoke processing system include flue gas-air heat exchanger (GAH) 1, chilling tower 2, cleaner unit 3,
Desulfurizer 4 and chimney 5, wherein, flue gas-air heat exchanger 1 is arranged in after dual firing chamber, heats air using high-temperature flue gas,
Chimney can effectively be eliminated and emit white cigarette phenomenon, and eliminate traditional steam-air heat exchanger and optimize handling process, real
Show resource to make full use of and cost-effective.
Wherein, it is used for as a example plasma fusing fly ash system by smoke processing system, flue gas-air heat exchanger (GAH) 1 sets
There are two entrances and two outlets, the high-temperature flue gas producing in the dual firing chamber of plasma fusing fly ash system are from one of entrance
Enter flue gas-air heat exchanger 1, normal temperature air enters flue gas-air heat exchanger 1 from another entrance.In flue gas-air heat exchanger
In 1, high-temperature flue gas and normal temperature air carry out heat exchange, and partial heat is passed to normal temperature air, high-temperature flue gas temperature by high-temperature flue gas
Degree reduces, and normal temperature air temperature raises.
Illustratively, flue gas-air heat exchanger 1 can be heat exchanger well known in the art, for example dividing wall type heat exchanger, accumulation of heat
Formula heat exchanger, fluidly connect indirect type heat exchanger, direct-contact heat exchanger, composite heat exchanger etc., this utility model to flue gas-
The type of air heat exchanger 1 is simultaneously not limited.
In flue gas-air heat exchanger 1 after heat exchange, flue gas from one outlet out, enters chilling tower 2.In urgency
In cold tower 2, spray into high speed water directly and flue gas hybrid cooling.Illustratively, any kind of chilling well known in the art can be adopted
Tower, for example, may include the devices such as spray column, distribution device, pressure atomization shower nozzle, and this area is not carried out to the type of chilling tower
Limit.
From chilling tower 2 out after, flue gas enter cleaner unit 3, it can remove the dust in flue gas, also can remove flue gas in
Other harmful substances, are the key equipments of fume treatment.Illustratively, described cleaner unit 3 can be any class well known in the art
The cleaner unit of type, for example, sack cleaner, hydrofilter, cyclone dust extractor, electrostatic precipitator etc..Preferably, described dedusting
Device 3 is sack cleaner.
Illustratively, can according to the filtration velocity of practical situation reasonable selection sack cleaner, filter pocket material, purge mode and
Control mode, with the content of dust, sour gas, dioxin, heavy metal etc. in effective control flue gas.
Illustratively, sack cleaner 3 may include prewarming circulating system, for lifting the temperature in described sack cleaner,
Lead to clean filter bag to contact moist dust to avoid condensing and seriously paste bag, the efficiency so that filter bag is lost the job.Illustratively,
Described prewarming circulating system may include the devices such as electric heater, warm-up cycle pipeline, inlet valve and outlet valve.
After removing dust device 3 dedusting, flue gas enters desulfurizer 4 and carries out desulfurization process.Illustratively, desulfurizer 4 can be
Wet desulfuration tower, dry desulfurization device and semidry process desulfurizer.Preferably, desulfurizer 4 is wet desulfuration tower.Illustratively,
Described wet desulfuration tower can be various for Venturi type, eddy flow template, eddy flow column type, floating-ball type, sieve plate type, Pneumatic emulsifying type etc.
The wet desulfuration tower of type.Illustratively, described wet desulfuration tower can adopt different absorbent, such as hydrogen-oxygen according to actual needs
Change sodium etc..
From flue gas-air heat exchanger 1 flue gas out, after over-quenching tower 2, cleaner unit 3 and desulfurizer 4, temperature is entered
One step reduces, and mixes with the hot-air out from flue gas-air heat exchanger 1, thus improving discharge flue gas before entering chimney 5
Temperature and reduce in flue gas relatively water capacity, final realize eliminating the phenomenon that winter chimney emits white cigarette.
The beneficial effects of the utility model are：
1. due to employing flue gas-air heat exchanger in this utility model, and it is disposed at after dual firing chamber, fully profit
Heat air with high-temperature flue gas, can effectively eliminate the phenomenon that winter chimney emits white cigarette.
2., due to make use of the heat of high-temperature flue gas it is not necessary to extra means provide energy, it is to avoid heat waste, save
The energy；The injection flow rate of chilling tower can be reduced, thus reducing raw flue gas amount and its water content, thus mitigating winter chimney simultaneously
Emit white cigarette phenomenon.
This utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For citing and descriptive purpose, and it is not intended to this utility model is limited in described scope of embodiments.In addition ability
Field technique personnel, it is understood that this utility model is not limited to above-described embodiment, go back according to teaching of the present utility model
More kinds of variants and modifications can be made, these variants and modifications all fall within this utility model scope required for protection with
Interior.Protection domain of the present utility model is defined by the appended claims and its equivalent scope.
Claims (6)
1. a kind of smoke processing system is it is characterised in that include：
Flue gas-air heat exchanger, it is arranged on after dual firing chamber, is used for making described flue gas and air carry out heat exchange；
Chilling tower, it is arranged on after described flue gas-air heat exchanger, for cooling down described flue gas；
Cleaner unit, it is arranged on after described chilling tower, for for described flue gas ash removal；
Desulfurizer, it is arranged on after described cleaner unit, for desulfurization process are carried out to described flue gas,
Wherein, from described desulfurizer, flue gas out is mixed with the hot-air out from described flue gas-air heat exchanger
Afterwards from smoke stack emission.
2. smoke processing system as claimed in claim 1 is it is characterised in that described flue gas-air heat exchanger includes dividing wall type
Heat exchanger.
3. smoke processing system as claimed in claim 1 is it is characterised in that described desulfurizer is wet desulfuration tower.
4. smoke processing system as claimed in claim 1 is it is characterised in that described cleaner unit includes sack cleaner.
5. smoke processing system as claimed in claim 4 is it is characterised in that described sack cleaner includes warm-up cycle system
System, it is used for lifting the temperature in described sack cleaner.
6. smoke processing system as claimed in claim 1 it is characterised in that described smoke processing system be applied to plasma fly
Grey fusing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898490.6U CN205995171U (en) | 2016-08-17 | 2016-08-17 | A kind of smoke processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898490.6U CN205995171U (en) | 2016-08-17 | 2016-08-17 | A kind of smoke processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205995171U true CN205995171U (en) | 2017-03-08 |
Family
ID=58200276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898490.6U Active CN205995171U (en) | 2016-08-17 | 2016-08-17 | A kind of smoke processing system |
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| CN (1) | CN205995171U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107746066A (en) * | 2017-10-19 | 2018-03-02 | 光大环境科技（中国）有限公司 | Ammonium chloride preparation system and method for lime-ash plasma melting processing system |
| CN107890734A (en) * | 2017-03-17 | 2018-04-10 | 杭州百事盛环保科技有限公司 | A kind of waste gas takes off white purifier and its processing method |
| CN110180335A (en) * | 2019-05-17 | 2019-08-30 | 天津华赛尔传热设备有限公司 | A kind of stove disappears white system containing wet flue gas |
| CN110296415A (en) * | 2019-05-29 | 2019-10-01 | 江苏天楹环保能源成套设备有限公司 | A method of preventing plasma fusion equipment slagging |
| CN110594755A (en) * | 2019-08-22 | 2019-12-20 | 徐晓 | Fly ash melting system for waste incineration plant based on pure oxygen combustion |
-
2016
- 2016-08-17 CN CN201620898490.6U patent/CN205995171U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890734A (en) * | 2017-03-17 | 2018-04-10 | 杭州百事盛环保科技有限公司 | A kind of waste gas takes off white purifier and its processing method |
| CN107890734B (en) * | 2017-03-17 | 2020-11-13 | 杭州百事盛环保科技有限公司 | Waste gas takes off white purification device |
| CN107746066A (en) * | 2017-10-19 | 2018-03-02 | 光大环境科技（中国）有限公司 | Ammonium chloride preparation system and method for lime-ash plasma melting processing system |
| CN107746066B (en) * | 2017-10-19 | 2020-11-03 | 光大环境科技（中国）有限公司 | Ammonium chloride preparation system and method for ash plasma melting treatment system |
| CN110180335A (en) * | 2019-05-17 | 2019-08-30 | 天津华赛尔传热设备有限公司 | A kind of stove disappears white system containing wet flue gas |
| CN110296415A (en) * | 2019-05-29 | 2019-10-01 | 江苏天楹环保能源成套设备有限公司 | A method of preventing plasma fusion equipment slagging |
| CN110594755A (en) * | 2019-08-22 | 2019-12-20 | 徐晓 | Fly ash melting system for waste incineration plant based on pure oxygen combustion |
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| GR01 | Patent grant |