CN205619331U - Waste incineration flue gas environmental protection processing system - Google Patents
Waste incineration flue gas environmental protection processing system Download PDFInfo
- Publication number
- CN205619331U CN205619331U CN201620118514.1U CN201620118514U CN205619331U CN 205619331 U CN205619331 U CN 205619331U CN 201620118514 U CN201620118514 U CN 201620118514U CN 205619331 U CN205619331 U CN 205619331U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- sack cleaner
- heat boiler
- acid absorption
- fuel inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000003546 flue gas Substances 0.000 title claims abstract description 53
- 238000004056 waste incineration Methods 0.000 title abstract description 8
- 230000007613 environmental effect Effects 0.000 title abstract 2
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims abstract description 15
- 239000002918 waste heat Substances 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000010304 firing Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000006477 desulfuration reaction Methods 0.000 abstract description 6
- 230000023556 desulfurization Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000010791 quenching Methods 0.000 abstract 3
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 239000010813 municipal solid waste Substances 0.000 description 13
- 239000000428 dust Substances 0.000 description 12
- 239000003517 fume Substances 0.000 description 5
- 238000011109 contamination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model relates to a waste incineration flue gas environmental protection processing system, including push rod stoker, one -level combustion chamber, exhaust -heat boiler, quench tower, sack cleaner, acid absorption tower, centrifugal fan, push rod stoker one side is equipped with the one -level combustion chamber, the one -level combustion chamber includes box, feed inlet, fuel inlet, some firearm, grate, outlet flue, box lower part one side is equipped with fuel inlet, and fuel inlet upper portion is equipped with some firearms, and some firearm upper portion is equipped with the grate, and grate one side is equipped with the feed inlet, grate upper portion is equipped with the water conservancy diversion piece, water conservancy diversion piece upper portion is equipped with the filter, and filter upper portion is equipped with the outlet flue, the outlet flue passes through pipe connection exhaust -heat boiler, and exhaust -heat boiler one side is equipped with the quench tower, and quench tower one side is equipped with the sack cleaner, and sack cleaner one side is equipped with the acid absorption tower, and acid absorption tower one side is equipped with centrifugal fan. The utility model discloses the flue gas treatment effect is good, and waste heat recovery utilizes, and the desulfurization is efficient, discharges not air pollution.
Description
Technical field
This utility model relates to technical field of waste gas treatment, particularly to a kind of flue gas of refuse burning environment-friendly disposal system.
Background technology
The common method of garbage disposal is to bury, but it is the most unworkable to bury now method, bury and cannot meet the garbage disposal demand day by day increased, increase along with rubbish, garbage problem is increasingly becoming the significant problem during urban development, have a strong impact on city image and urban environment, even present rubbish and surround city phenomenon.
Waste incineration can quickly process the rubbish being piled into mountain, reduces the volume of rubbish, rubbish is become gas, rises up into aerial, makes us anopia, and blanket a question truth；Garbage incineration technology belongs to setting sun technology abroad, and waste incineration is resisted by more developed country；Waste incineration is how soon engineering, processes rubbish effect dominant substantially, and stealthy effect is slow；Waste incineration is a kind of more ancient traditional method processing rubbish, and modern age, various countries built incinerator, one of waste incineration method main method becoming treatment of urban garbage the most in succession；General in-furnace temperature controls at about 980 DEG C, and after burning, volume ratio can reduce 50-80% originally, and the combustible garbage of categorised collection even can reduce 90% after burning disposal；In recent years, burning disposal is processed combination, to reduce volume further with high temperature (1650-1800 DEG C) thermal decomposition, melting；After waste incineration method processes, it is simple to landfill, saving land used, also can eliminate various pathogen, poisonous and harmful substance be converted into harmless object, but incineration flue gas is dealt with improperly, dust removing effects is poor, and flue gas directly discharges, and causes secondary pollution.
Summary of the invention
The purpose of this utility model is to overcome deficiency in prior art, it is provided that a kind of flue gas of refuse burning environment-friendly disposal system, and fume treatment is effective, heat recovery, and desulfuration efficiency is high, discharges not atmosphere pollution.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of flue gas of refuse burning environment-friendly disposal system, including push rod pusher, first-stage firing chamber, waste heat boiler, chilling tower, sack cleaner, acid absorption column, centrifugal blower, described push rod pusher side is provided with first-stage firing chamber, described first-stage firing chamber includes casing, charging aperture, fuel inlet, lighter, fire grate, outlet flue, described lower box side is provided with fuel inlet, fuel inlet top is provided with lighter, lighter top is provided with fire grate, fire grate side is provided with charging aperture, refuse enters fire grate by push rod pusher, igniter fire carries out high temperature incineration to it；Described fire grate top is provided with flow deflector, and flue gas backhaul is shunted by flow deflector, and high-temperature flue gas is carried out second-time burning；Described flow deflector top is provided with filter, and high-temperature flue gas is filtered by filter, filter filtration further to flue gas, and flue gas is burned by flue gas further backhaul again, and burning is fully；Filter top is provided with outlet flue, and described outlet flue connects waste heat boiler by pipeline, and waste heat boiler carries out heat exchange utilization to high-temperature flue gas so that high-temperature flue gas becomes low-temperature flue gas；Waste heat boiler side is provided with chilling tower, and low-temperature flue gas is cooled down rapidly by chilling tower, and chilling tower side is provided with sack cleaner, and sack cleaner carries out purifying and dedusting to low-temperature flue gas so that burns the dust produced and recycles；Sack cleaner side is provided with acid absorption column, and the flue gas after purifying is carried out desulfurization removing nitric process, and acid absorption column side is provided with centrifugal blower, and the fume emission that purification is completed by centrifugal blower is to air.
Preferably, side, described first-stage firing chamber flow deflector top is provided with post-ignition hood, and post-ignition hood carries out second-time burning to the flue gas of water conservancy diversion, fully burns, and reduces the dust in combustion process, it is to avoid dust pollution.
Preferably, described first-stage firing chamber side is provided with secondary combustion chamber, and secondary firing indoor are provided with some flow deflectors, flow deflector side is provided with lighter, again burns the flue gas of water conservancy diversion, and burning is fully, reduce the collection of smoke contamination, beneficially dust, air conservation.
This utility model beneficial effect compared with prior art shows:
1) flue gas that incineration of waste produces is by waste heat boiler, chilling tower, sack cleaner, a series of process of acid absorption column, and fume treatment is effective, heat recovery, and desulfuration efficiency is high, discharges not atmosphere pollution；
2) side, first-stage firing chamber flow deflector top is provided with post-ignition hood, and post-ignition hood carries out second-time burning to the flue gas of water conservancy diversion, fully burns, and reduces the dust in combustion process, it is to avoid dust pollution；
3) first-stage firing chamber side is provided with secondary combustion chamber, and secondary firing indoor are provided with some flow deflectors, and flow deflector side is provided with lighter, again burns the flue gas of water conservancy diversion, and burning fully, reduces the collection of smoke contamination, beneficially dust, air conservation.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic flow sheet of this utility model a kind of flue gas of refuse burning environment-friendly disposal system；
Accompanying drawing 2 is First-stage Firing Chamber schematic diagram in this utility model one flue gas of refuse burning environment-friendly disposal system；
In figure: 11-push rod pusher, 12-first-stage firing chamber, 13-secondary combustion chamber, 14-waste heat boiler, 15-chilling tower, 16-sack cleaner, 17-acid absorption column, 18-centrifugal blower, 101-casing, 102-charging aperture, 103-fuel inlet, 104-lighter, 105-oxygen supply mouth, 106-fire grate, 107-flow deflector, 108-filter, 109-outlet flue, 110-post-ignition hood.
Detailed description of the invention
For convenience of the understanding of those skilled in the art, 1-2 below in conjunction with the accompanying drawings, the technical solution of the utility model is further elaborated with.
This utility model one flue gas of refuse burning environment-friendly disposal system, including push rod pusher 11, first-stage firing chamber 12, waste heat boiler 14, chilling tower 15, sack cleaner 16, acid absorption column 17, centrifugal blower 18, described push rod pusher 11 side is provided with first-stage firing chamber 12, described first-stage firing chamber 12 includes casing 101, charging aperture 102, fuel inlet 103, lighter 104, fire grate 106, outlet flue 109, side, described casing 101 bottom is provided with fuel inlet 103, fuel inlet 103 top is provided with lighter 104, lighter 104 top is provided with fire grate 106, fire grate 106 side is provided with charging aperture 102, refuse enters fire grate 106 by push rod pusher 11, lighter 104 is lighted a fire and it is carried out high temperature incineration；Described fire grate 106 top is provided with flow deflector 107, and flue gas backhaul is shunted by flow deflector 107, and high-temperature flue gas is carried out second-time burning；Described flow deflector 107 top is provided with filter 108, and high-temperature flue gas is filtered by filter 108, filter 108 filtration further to flue gas, and flue gas is burned by flue gas further backhaul again, and burning is fully；Filter 108 top is provided with outlet flue 109, and described outlet flue 109 connects waste heat boiler 14 by pipeline, and waste heat boiler 14 carries out heat exchange utilization to high-temperature flue gas so that high-temperature flue gas becomes low-temperature flue gas；Waste heat boiler 14 side is provided with chilling tower 15, and low-temperature flue gas is cooled down rapidly by chilling tower 15, and chilling tower 15 side is provided with sack cleaner 16, and sack cleaner 16 carries out purifying and dedusting to low-temperature flue gas so that burns the dust produced and recycles；Sack cleaner 16 side is provided with acid absorption column 17, and the flue gas after purifying is carried out desulfurization removing nitric process, and acid absorption column 17 side is provided with centrifugal blower 18, and the fume emission that purification is completed by centrifugal blower 18 is to air.
Side, described first-stage firing chamber 12 flow deflector 107 top is provided with post-ignition hood 110, and post-ignition hood 110 carries out second-time burning to the flue gas of water conservancy diversion, fully burns, and reduces the dust in combustion process, it is to avoid dust pollution.
Described first-stage firing chamber 12 side is provided with secondary combustion chamber 13, is provided with some flow deflectors 107 in secondary combustion chamber 13, and flow deflector 107 side is provided with lighter 104, again burning the flue gas of water conservancy diversion, burning fully, reduces smoke contamination, be conducive to the collection of dust, air conservation.
A kind of flue gas of refuse burning environment-friendly disposal system, work process is as follows: refuse enters first-stage firing chamber by push rod pusher and burns, burn the flue gas produced and carry out flue gas repeatedly backhaul in single-stage combustion indoor, regnition, enter waste heat boiler finally by outlet flue and carry out heat exchange utilization, flue gas after heat exchange is cooled down rapidly by chilling tower, flue gas after cooling carries out dedusting by sack cleaner, flue gas after dedusting carries out the flue gas after purifying is carried out desulfurization removing nitric process by acid absorption column, and the fume emission that purification is completed by centrifugal blower is to air.
Above content is only to structure example of the present utility model and explanation; described specific embodiment is made various amendment or supplements or use similar mode to substitute by affiliated those skilled in the art; without departing from the structure of utility model or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (3)
- null1. a flue gas of refuse burning environment-friendly disposal system，Including push rod pusher、First-stage firing chamber、Waste heat boiler、Chilling tower、Sack cleaner、Acid absorption column、Centrifugal blower，It is characterized in that described push rod pusher side is provided with first-stage firing chamber，Described first-stage firing chamber includes casing、Charging aperture、Fuel inlet、Lighter、Fire grate、Outlet flue，Described lower box side is provided with fuel inlet，Fuel inlet top is provided with lighter，Lighter top is provided with fire grate，Fire grate side is provided with charging aperture，Described fire grate top is provided with flow deflector，Described flow deflector top is provided with filter，Filter top is provided with outlet flue，Described outlet flue connects waste heat boiler by pipeline，Waste heat boiler side is provided with chilling tower，Chilling tower side is provided with sack cleaner，Sack cleaner side is provided with acid absorption column，Acid absorption column side is provided with centrifugal blower.
- A kind of flue gas of refuse burning environment-friendly disposal system the most according to claim 1, it is characterised in that side, described first-stage firing chamber flow deflector top is provided with post-ignition hood.
- A kind of flue gas of refuse burning environment-friendly disposal system the most according to claim 1, it is characterised in that described first-stage firing chamber side is provided with secondary combustion chamber, and secondary firing indoor are provided with some flow deflectors, and flow deflector side is provided with lighter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118514.1U CN205619331U (en) | 2016-02-13 | 2016-02-13 | Waste incineration flue gas environmental protection processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118514.1U CN205619331U (en) | 2016-02-13 | 2016-02-13 | Waste incineration flue gas environmental protection processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205619331U true CN205619331U (en) | 2016-10-05 |
Family
ID=57035058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118514.1U Expired - Fee Related CN205619331U (en) | 2016-02-13 | 2016-02-13 | Waste incineration flue gas environmental protection processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205619331U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108041964A (en) * | 2018-01-16 | 2018-05-18 | 刘晓峰 | Environment protection movable formula sacrifice product incinerator |
| CN108613195A (en) * | 2018-06-07 | 2018-10-02 | 安徽万山红环保科技有限公司 | A kind of rubbish, solid waste burning purifier |
| CN110056883A (en) * | 2019-05-23 | 2019-07-26 | 江苏利百川环保科技有限公司 | A kind of thermal decomposition furnace grate furnace system |
| CN112877537A (en) * | 2021-01-13 | 2021-06-01 | 何良东 | Method and system for high-temperature chlorination treatment of solid waste |
-
2016
- 2016-02-13 CN CN201620118514.1U patent/CN205619331U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108041964A (en) * | 2018-01-16 | 2018-05-18 | 刘晓峰 | Environment protection movable formula sacrifice product incinerator |
| CN108613195A (en) * | 2018-06-07 | 2018-10-02 | 安徽万山红环保科技有限公司 | A kind of rubbish, solid waste burning purifier |
| CN110056883A (en) * | 2019-05-23 | 2019-07-26 | 江苏利百川环保科技有限公司 | A kind of thermal decomposition furnace grate furnace system |
| CN112877537A (en) * | 2021-01-13 | 2021-06-01 | 何良东 | Method and system for high-temperature chlorination treatment of solid waste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190213 |