CN206285720U - A kind of domestic garbage gasification biomass boiler fume emission processing unit - Google Patents
A kind of domestic garbage gasification biomass boiler fume emission processing unit Download PDFInfo
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- CN206285720U CN206285720U CN201621461719.6U CN201621461719U CN206285720U CN 206285720 U CN206285720 U CN 206285720U CN 201621461719 U CN201621461719 U CN 201621461719U CN 206285720 U CN206285720 U CN 206285720U
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- oil
- tank body
- gas separation
- processing unit
- denitration tank
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- 239000002028 Biomass Substances 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 title claims abstract description 25
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 19
- 238000002309 gasification Methods 0.000 title claims abstract description 16
- 239000003517 fume Substances 0.000 title claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 61
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000000926 separation method Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 29
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- 239000003513 alkali Substances 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 13
- 239000000779 smoke Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 29
- 239000003546 flue gas Substances 0.000 description 29
- 239000003344 environmental pollutant Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 239000008187 granular material Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009264 composting Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Abstract
The utility model provides a kind of domestic garbage gasification biomass boiler fume emission processing unit,Including impurity treatment unit,Oil-gas Separation unit,Oxysulfide processing unit and nitrogen oxides treatment unit,Impurity treatment unit includes the ventilation blower being sequentially connected,Blast pipe and water dust scrubber,Oil-gas Separation unit includes the appendix and Oil-gas Separation casing of connection,Appendix is connected with water dust scrubber,Oil trap is connected with below Oil-gas Separation casing,Oxysulfide processing unit includes first breather pipe and process chamber of connection,The second ventilation sieve of the first ventilation sieve and activated carbon that are disposed with alkali alumina is provided with process chamber,Nitrogen oxides treatment unit includes second breather pipe and denitration tank body of connection and the ammonia generator being communicated in denitration tank body,Second breather pipe is connected with process chamber,Some heaters are provided with denitration tank body and the screen pack of titanium deoxide catalyst is disposed with.The present apparatus can be processed the polluter in gasified bio-matter boiler smoke.
Description
Technical field
The utility model is related to technical field of waste treatment, and in particular to a kind of domestic garbage gasification biomass boiler flue gas
Discharging processing device.
Background technology
Application of city life garbage treatment has turned into a great problem in the world today, and the treatment of application of city life garbage has many sides
Method, main use has composting process, burning method and landfill method at present.Whether any processing method, is all difficult in the presence of many
The drawbacks of solution.Composting process：Production cycle is (about one month) long, and floor space is big, and stench, titanium dioxide are produced in processing procedure
The discharge of the pernicious gases such as carbon, nutritional ingredient volatilization loss is serious, due to sorting do not cause thoroughly harmful substance in fertilizer and
Content of beary metal is high, should not be used in farmland.Burning method：High pollution, the atmosphere pollution after burning is converted into by solid pollution；It is high
Power consumption, will consume the combustion-supporting energy such as coal, oil in burning；Height is wasted, and wastes substantial amounts of recyclable resource；It is with high investment, it is disposable to throw
Money amount is big, and the conversion efficiency for being converted into electric energy by the heat energy for burning generation is low, deficiency in economic performance, loss operation.Landfill method：Take up an area
Area is big, and the resource of recoverable is completely wasted in rubbish, severe contamination soil and groundwater resource；Refuse landfill is released
The pernicious gas contaminated air put, grows a large amount of viruses and bacterium, and following environmental pollution is difficult to estimate.
Biomass boiler is a species of boiler, is exactly boiler using biomass energy as fuel biomass pot
Stove, is divided into biomass steam boiler, biomass hot water boiler, biomass thermal wind furnace, biomass heat-conduction oil oven, vertical type biomass pot
Stove, horizontal biomass boiler etc..The fuel of biomass boiler is biomass molding fuel (BMF), and fuel sends into stove through conveyer
Liftout storehouse, then sends into burner hearth by screw(-type) feeder, is uniformly scattered on fire grate, herein due to high-temperature flue gas and First air
Effect progressively preheats, dries, catches fire and burn.After the high-temperature flue gas of generation wash away the main heating surface of boiler, into boiler tail
Portion's heating surface economizer and air preheater, then enter deduster, most enter air through chimney afterwards.
But, inventor of the present utility model has found by research, is included in the flue gas produced after biomass boiler burning
Have sulphur and nitrogen oxide and dust granules etc., and these are all the materials of severe contamination air, if without purified treatment its
Discharge index will likely reach several times of pollution control regulation to decades of times, and can only be reduced near chimney by high chimney emission
The concentration of pollutant in regional air, thus urgently solved.
Utility model content
For prior art exist biomass boiler burning after produce flue gas in include sulphur and nitrogen oxide with
And the material of the severe contamination air such as dust granules, will likely reach several times of pollution control regulation by chimney its discharge index
To decades of times, and by high chimney emission can only reduce chimney in the neighbourhood in air pollutant concentration technical problem, this reality
With a kind of domestic garbage gasification biomass boiler fume emission processing unit of new offer.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：
A kind of domestic garbage gasification biomass boiler fume emission processing unit, including impurity treatment unit, Oil-gas Separation
Unit, oxysulfide processing unit and nitrogen oxides treatment unit；Wherein, the impurity treatment unit includes ventilation blower, exhaust
Pipe and water dust scrubber, the bottom of the water dust scrubber is provided with gas feed, gas is provided with the top of the water dust scrubber
Outlet, one end of the blast pipe is connected with ventilation blower, and the other end is connected with the bottom gas inlet of the water dust scrubber；Institute
Stating Oil-gas Separation unit includes appendix, Oil-gas Separation casing and oil trap, and the Oil-gas Separation casing is hollow frame, described
Oil trap is connected to the lower section of Oil-gas Separation casing, and one end of the appendix connects with the top gas outlet of water dust scrubber
Logical, the other end is communicated in the Oil-gas Separation casing；The oxysulfide processing unit includes the first breather pipe and process chamber,
The first ventilation sieve and the second ventilation sieve are disposed with the process chamber from left to right, alkali is disposed with the first ventilation sieve
Property aluminum oxide, it is described second ventilation sieve on be disposed with activated carbon, one end of first breather pipe connects with Oil-gas Separation casing,
The other end is communicated in process chamber；The nitrogen oxides treatment unit includes the second breather pipe, denitration tank body and ammonia generator,
One end of second breather pipe connects with process chamber, and the other end is communicated to the bottom side in the denitration tank body, the denitration tank
Screen pack and some heaters are provided with vivo, the screen pack is horizontally set in denitration tank body, is disposed with the screen pack
Titanium deoxide catalyst, the heater is arranged at the inwall of denitration tank body, and the ammonia generator is by pipeline connection to de-
Nitre tank interior, passes through ammonia by conversion of nitrogen oxides into nitrogen in the presence of heater setpoint temperatures with titanium deoxide catalyst
Gas and water, the bottom of the denitration tank body are provided with the discharge outlet for draining, and air is communicated with the top of the denitration tank body
Gas outlet.
Compared with prior art, the domestic garbage gasification biomass boiler fume emission processing unit that the utility model is provided
In, be collected for the flue gas that biomass boiler is produced by ventilation blower, is then displaced into inside water dust scrubber by blast pipe, profit
The moisture film is caused dust granules is captured by moisture film with dusty gas impact dust remover inwall, the flue gas after dedusting is defeated by appendix
Hollow Oil-gas Separation casing is delivered to, the oil in flue gas is separated and collected in oil trap, then by the first ventilation
Pipe delivers in process chamber the flue gas after Oil-gas Separation, is absorbed by the dry method of alkali alumina in process chamber and activated carbon, takes off
The oxysulfide gone in flue gas pollutant；The flue gas after desulfurization is delivered in denitration tank body by the second breather pipe afterwards, two
Under the collective effect of titanium oxide catalyst, ammonia reducing agent and heater setpoint temperatures, by the nitrogen oxides in flue gas pollutant
Nitrogen and water are changed into, water is discharged by the discharge outlet of denitration tank base, and the flue gas through denitration process passes through denitration tank body top
Arrange to air the gas outlet in portion.Therefore, the domestic garbage gasification biomass boiler fume emission processing unit that the application is provided, can
To including the severe contamination air such as sulphur and nitrogen oxide and dust granules in the flue gas of generation after biomass boiler combustion
Material is processed, and discharge can reach environmental emission index, reduces the concentration of pollutant in air.
Further, the bottom of the oil trap is additionally provided with draining valve.
Further, the heater is quartz infrared heaters or ceramic infrared heater.
Further, the top of the denitration tank body is being additionally provided with exhaust fan at gas outlet.
Brief description of the drawings
Fig. 1 is the domestic garbage gasification biomass boiler fume emission processing unit structural representation that the utility model is provided
Figure.
In figure, 1, impurity treatment unit；11st, ventilation blower；12nd, blast pipe；13rd, water dust scrubber；2nd, Oil-gas Separation unit；
21st, appendix；22nd, Oil-gas Separation casing；23rd, oil trap；24th, draining valve；3rd, oxysulfide processing unit；31st, the first ventilation
Pipe；32nd, process chamber；33rd, the first ventilation sieve；34th, the second ventilation sieve；4th, nitrogen oxides treatment unit；41st, the second breather pipe；42、
Denitration tank body；43rd, ammonia generator；44th, screen pack；45th, heater；46th, exhaust fan.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness
Degree ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the side of the instruction such as " outward "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiple " contains
Justice is two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Refer to shown in Fig. 1, the utility model provides a kind of domestic garbage gasification biomass boiler fume emission treatment dress
Put, including impurity treatment unit 1, Oil-gas Separation unit 2, oxysulfide processing unit 3 and nitrogen oxides treatment unit 4；Wherein,
The impurity treatment unit 1 includes ventilation blower 11, blast pipe 12 and water dust scrubber 13, and the bottom of the water dust scrubber 13 sets
The top for having gas feed, the water dust scrubber 13 is provided with gas vent, and one end and the ventilation blower 11 of the blast pipe 12 connect
Logical, the other end is connected with the bottom gas inlet of the water dust scrubber 13, and the ventilation blower 11 is used to produce biomass boiler
Raw flue gas is collected, and the blast pipe 12 is used to be displaced into the flue gas that ventilation blower 11 is collected in water dust scrubber 13；Institute
Stating Oil-gas Separation unit 2 includes appendix 21, Oil-gas Separation casing 22 and oil trap 23, and the Oil-gas Separation casing 22 is hollow
Framework, the oil trap 23 is connected to the lower section of Oil-gas Separation casing 22, one end and the water dust scrubber 13 of the appendix 21
Top gas outlet, the other end is communicated in the Oil-gas Separation casing 22, and the appendix 21 is used at impurity
Flue gas after reason unit 1 is processed is delivered to Oil-gas Separation casing 22, can gradually be flowed by the oil stain in Oil-gas Separation casing 22
To enter stored in oil trap 23；The oxysulfide processing unit 3 includes the first breather pipe 31 and process chamber 32, the treatment
The ventilation sieve 34 of the first ventilation sieve 33 and second is disposed with room 32 from left to right, alkali is disposed with the first ventilation sieve 33
Property aluminum oxide, be disposed with activated carbon on the second ventilation sieve 34, one end and the Oil-gas Separation casing of first breather pipe 31
22 connections, the other end is communicated in process chamber 32, the flue gas that first breather pipe 31 is used for after Oil-gas Separation unit 2 is processed
It is transported in process chamber 32, the oxysulfide in flue gas pollutant is sloughed by the alkali alumina and activated carbon in process chamber；
The nitrogen oxides treatment unit 4 includes the second breather pipe 41, denitration tank body 42 and ammonia generator 43, second breather pipe
41 one end connects with process chamber 32, and the other end is communicated in the bottom side in the denitration tank body 42, the denitration tank body 42 and sets
There are screen pack 44 and some heaters 45, the screen pack 44 is horizontally set in denitration tank body 44, cloth on the screen pack 44
Titanium deoxide catalyst is equipped with, the heater 45 is arranged at the inwall of denitration tank body 42, and the ammonia generator 43 is by pipe
Road is communicated to inside denitration tank body 42, is reduced by ammonia in the presence of the design temperature of heater 45 and titanium deoxide catalyst
By conversion of nitrogen oxides into nitrogen and water, the bottom of the denitration tank body 42 is provided with the discharge outlet for draining, the discharge outlet for agent
Water drain tank for denitration to be produced is external, and the top of the denitration tank body 42 is communicated with the gas outlet of air, the outlet
Mouth is arranged to air for the gas by denitration after complete.
Compared with prior art, the domestic garbage gasification biomass boiler fume emission processing unit that the utility model is provided
In, be collected for the flue gas that biomass boiler is produced by ventilation blower, is then displaced into inside water dust scrubber by blast pipe, profit
The moisture film is caused dust granules is captured by moisture film with dusty gas impact dust remover inwall, the flue gas after dedusting is defeated by appendix
Hollow Oil-gas Separation casing is delivered to, the oil in flue gas is separated and collected in oil trap, then by the first ventilation
Pipe delivers in process chamber the flue gas after Oil-gas Separation, is absorbed by the dry method of alkali alumina in process chamber and activated carbon, takes off
The oxysulfide gone in flue gas pollutant；The flue gas after desulfurization is delivered in denitration tank body by the second breather pipe afterwards, two
Under the collective effect of titanium oxide catalyst, ammonia reducing agent and heater setpoint temperatures, by the nitrogen oxides in flue gas pollutant
Nitrogen and water are changed into, water is discharged by the discharge outlet of denitration tank base, and the flue gas through denitration process passes through denitration tank body top
Arrange to air the gas outlet in portion.Therefore, the domestic garbage gasification biomass boiler fume emission processing unit that the application is provided, can
To including the severe contamination air such as sulphur and nitrogen oxide and dust granules in the flue gas of generation after biomass boiler combustion
Material is processed, and discharge can reach environmental emission index, reduces the concentration of pollutant in air.
As specific embodiment, refer to shown in Fig. 1, the bottom of the oil trap 23 is additionally provided with draining valve 24, thus
Facilitate oil-collecting situation of the administrative staff in the collecting tank 23, the oil that the collecting tank 23 is collected is emitted, so as to
Draining is completed in time.
Used as specific embodiment, the heater 45 is disposed on the corresponding inwall of denitration tank body 42 of installation screen pack 44
Around, thus the heater 45 can preferably be heated to the titanium deoxide catalyst arranged on screen pack 44, for example may be used
The temperature of titanium deoxide catalyst is heated to 300-400 DEG C, i.e., the denitration tank body 42 be internally formed 300-400 DEG C plus
Thermal environment, under conditions of the effect of titanium deoxide catalyst and oxygen are present, is input to the ammonia in the denitration tank body 42
Preferentially there is reduction reaction in reducing agent, and the oxygen in flue gas of getting along well carries out oxidation reaction, thus can reach with nitrogen oxides
90% or so removal efficiency.
As specific embodiment, the heater 45 be quartz infrared heaters or ceramic infrared heater, thus
Default heating condition can be provided for the inside of the denitration tank body 42；Wherein, the ceramic infrared heater is by being completely embedded into
The resistance heat conductor of appropriate ceramic material is constituted, and due to being completely embedded into ceramics, thus the energy that heat conductor is produced can be transmitted to
Material around it, can so prevent heat conductor from overheating, while also extending its service life.
Used as specific embodiment, the top of the denitration tank body 42 is being additionally provided with exhaust fan 46 at gas outlet, thus
The gas after being disposed preferably can be entered into air, improve the expulsion efficiency of gas.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (4)
1. a kind of domestic garbage gasification biomass boiler fume emission processing unit, it is characterised in that including impurity treatment unit
(1), Oil-gas Separation unit (2), oxysulfide processing unit (3) and nitrogen oxides treatment unit (4)；Wherein, at the impurity
Reason unit (1) includes ventilation blower (11), blast pipe (12) and water dust scrubber (13), and the bottom of the water dust scrubber (13) sets
There is gas feed, gas vent, one end of the blast pipe (12) and ventilation blower are provided with the top of the water dust scrubber (13)
(11) connect, the other end is connected with the bottom gas inlet of the water dust scrubber (13)；The Oil-gas Separation unit (2) includes
Appendix (21), Oil-gas Separation casing (22) and oil trap (23), the Oil-gas Separation casing (22) is hollow frame, the collection
Oil groove (23) is connected to the lower section of Oil-gas Separation casing (22), one end of the appendix (21) and the top of water dust scrubber (13)
Portion's gas vent connection, the other end is communicated in the Oil-gas Separation casing (22)；The oxysulfide processing unit (3) includes
First breather pipe (31) and process chamber (32), be disposed with from left to right in the process chamber (32) the first ventilation sieve (33) and
Second ventilation sieve (34), is disposed with alkali alumina in first ventilation sieve (33), arranged in second ventilation sieve (34)
Active charcoal, one end of first breather pipe (31) connects with Oil-gas Separation casing (22), and the other end is communicated to process chamber
(32) in；The nitrogen oxides treatment unit (4) includes the second breather pipe (41), denitration tank body (42) and ammonia generator
(43), one end of second breather pipe (41) is connected with process chamber (32), and the other end is communicated in the denitration tank body (42)
Bottom side, screen pack (44) and some heaters (45) are provided with the denitration tank body (42), the screen pack (44) is horizontal to be set
It is placed in denitration tank body (42), titanium deoxide catalyst is disposed with the screen pack (44), the heater (45) is arranged at
The inwall of denitration tank body (42), the ammonia generator (43) is internal to denitration tank body (42) by pipeline connection, in heater
(45) ammonia is passed through by conversion of nitrogen oxides into nitrogen and water, the denitration in the presence of design temperature and titanium deoxide catalyst
The bottom of tank body (42) is provided with the discharge outlet for draining, and the outlet of air is communicated with the top of the denitration tank body (42)
Mouthful.
2. domestic garbage gasification biomass boiler fume emission processing unit according to claim 1, it is characterised in that institute
The bottom for stating oil trap (23) is additionally provided with draining valve (24).
3. domestic garbage gasification biomass boiler fume emission processing unit according to claim 1, it is characterised in that institute
It is quartz infrared heaters or ceramic infrared heater to state heater (45).
4. domestic garbage gasification biomass boiler fume emission processing unit according to claim 1, it is characterised in that institute
The top for stating denitration tank body (42) is being additionally provided with exhaust fan (46) at gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461719.6U CN206285720U (en) | 2016-12-28 | 2016-12-28 | A kind of domestic garbage gasification biomass boiler fume emission processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461719.6U CN206285720U (en) | 2016-12-28 | 2016-12-28 | A kind of domestic garbage gasification biomass boiler fume emission processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206285720U true CN206285720U (en) | 2017-06-30 |
Family
ID=59155203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461719.6U Active CN206285720U (en) | 2016-12-28 | 2016-12-28 | A kind of domestic garbage gasification biomass boiler fume emission processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206285720U (en) |
-
2016
- 2016-12-28 CN CN201621461719.6U patent/CN206285720U/en active Active
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Effective date of registration: 20240322 Address after: Room 401147, 4th Floor, Building D, Warm Home, No. 170 Songshi Branch Road, Yubei District, Chongqing Patentee after: Chongqing Yugong Construction Engineering Co.,Ltd. Country or region after: China Address before: Room 401147, 4th Floor, Building D, Warm Home, No. 170 Songshi Branch Road, Longxi Street, Yubei District, Chongqing Patentee before: CHONGQING HUANGHAI URBAN AND RURAL CONSTRUCTION INVESTMENT CO.,LTD. Country or region before: China |