CN106765143A - A kind of small-sized rubbish pyrogenation incinerator and its treating tail gas system and application - Google Patents
A kind of small-sized rubbish pyrogenation incinerator and its treating tail gas system and application Download PDFInfo
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- CN106765143A CN106765143A CN201611177845.3A CN201611177845A CN106765143A CN 106765143 A CN106765143 A CN 106765143A CN 201611177845 A CN201611177845 A CN 201611177845A CN 106765143 A CN106765143 A CN 106765143A
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- small
- rubbish
- flue gas
- sized rubbish
- biofilter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- B01D53/70—Organic halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/101—Furnace arrangements with stepped or inclined grate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/105—Furnace arrangements with endless chain or travelling grate
Abstract
The invention discloses a kind of small-sized rubbish pyrogenation incinerator and its treating tail gas system and application, the reciprocal grate (11) being obliquely installed is provided with the burner hearth of small-sized rubbish pyrolytic incineration furnace body (1), the top of small-sized rubbish pyrolytic incineration furnace body (1) is provided with charging aperture (9), bottom is provided with ash hole (10), and the top side of small-sized rubbish pyrolytic incineration furnace body (1) is provided with exhanst gas outlet (17);Exhanst gas outlet (17) is connected with the import of deacidifying device, the outlet of deacidifying device is connected with the import of dust arrester, the outlet of dust arrester is connected with the import of adsorbent equipment, the outlet of adsorbent equipment is connected by air-introduced machine (5) with the flue gas inlet tube (16) of biofilter (6), and the smoke outlet tube (15) of biofilter (6) is connected by valve with chimney (8).The present invention is a kind of with being carbonized and burn function, ensure that the living environment of biology does not occur change drastically, purification efficiency small-sized rubbish pyrogenation incinerator high and its treating tail gas system and application.
Description
Technical field
The present invention relates to a kind of incinerator, and in particular to a kind of small-sized rubbish pyrogenation incinerator.The invention further relates to
The treating tail gas system of the small-sized rubbish pyrogenation incinerator and application.
Background technology
Rubbish directly burns can produce substantial amounts of poisonous and hazardous gas such as SOx, NOx, bioxin, dust etc., especially
Bioxin can have a strong impact on the environmental quality on periphery.The house refuse in many rural areas is all direct open incineration, is caused tight
The atmosphere pollution of weight.Living environment safety is so not only had a strong impact on, and has directly jeopardized the physical and mental health of the people.
The content of the invention
First technical problem to be solved by this invention is to provide a kind of small-sized rubbish with carbonization and burning function
Pyrogenation incinerator.
Second technical problem to be solved by this invention is to provide a kind of living environment for ensuring biology not to be occurred drastically
Change, the treating tail gas system of purification efficiency small-sized rubbish pyrogenation incinerator high.
3rd technical problem to be solved by this invention is to provide a kind of living environment for ensuring biology not to be occurred drastically
Change, the treating tail gas technique of the treating tail gas system of purification efficiency small-sized rubbish pyrogenation incinerator high.
In order to solve above-mentioned first technical problem, the small-sized rubbish pyrogenation incinerator that the present invention is used, including small-sized rubbish
Rubbish pyrolytic incineration furnace body, described small-sized rubbish pyrolytic incineration furnace body is arranged using skew back, in described small-sized rubbish heat
The reciprocal grate being obliquely installed is provided with the burner hearth for solving incinerator body, the top of described small-sized rubbish pyrolytic incineration furnace body
The charging aperture docked with the upper end of described reciprocal grate is provided with, the bottom of described small-sized rubbish pyrolytic incineration furnace body is provided with
The ash hole docked with the outlet of described reciprocal grate, the top side of described small-sized rubbish pyrolytic incineration furnace body is provided with
Exhanst gas outlet.
In order to solve above-mentioned second technical problem, the treating tail gas system of the small-sized rubbish pyrogenation incinerator that the present invention is used
System, including small-sized rubbish pyrolytic incineration furnace body, described small-sized rubbish pyrolytic incineration furnace body are arranged using skew back, described
Small-sized rubbish pyrolytic incineration furnace body burner hearth in be provided with the reciprocal grate being obliquely installed, described small-sized rubbish pyrolytic incineration
The top of furnace body is provided with the charging aperture docked with the upper end of described reciprocal grate, described small-sized rubbish pyrogenation incinerator stove
The bottom of body is provided with the ash hole docked with the outlet of described reciprocal grate, described small-sized rubbish pyrolytic incineration furnace body
Top side is provided with exhanst gas outlet;Described exhanst gas outlet is connected with the import of deacidifying device, the outlet of described deacidifying device
It is connected with the import of dust arrester, the described outlet of dust arrester is connected with the import of adsorbent equipment, described adsorbent equipment
Outlet be connected with the flue gas inlet tube of biofilter by air-introduced machine, the smoke outlet tube of described biofilter passes through valve
It is connected with chimney.
Described biofilter inside is middle Stilt layer, and bottom is alkali lye water layer, and top is divided into haydite layer and is located at pottery
Biological soil layer on granulosa, described flue gas inlet tube is inserted into described alkali lye water layer, described smoke outlet tube
Import is provided with middle Stilt layer.
Further, described deacidifying device is extracting tower, and described extracting tower is desulphurization and dust removal integrated device or letter
Single desulfurizer.
Further, described dust arrester is gas wash tower, and described gas wash tower uses whirlwind or board-like physical filtering mould
Block makes.
Further, described adsorbent equipment is adsorption tower.
Described valve uses butterfly valve.
In order to solve above-mentioned 3rd technical problem, the treating tail gas work of the small-sized rubbish pyrogenation incinerator that the present invention is provided
The application of skill, using following job step:
Rubbish puts into charging aperture, into the rubbish of refuse pyrolising incinerator, in reciprocal grate after simple artificial separation
Under effect, the bottom of refuse pyrolising incinerator is moved to by the top of refuse pyrolising incinerator;Rubbish in refuse pyrolising incinerator
Rubbish burns pyrolysis and divides into combustion zone and carbonizing zone, and bottom is waste incineration area, and rubbish burns the flue gas for producing in the region, suitable
Body of heater to move upwards;High-temperature flue gas make unburned rubbish be evaporated, be carbonized.Rubbish after carbonization enters incineration area, makes carbonization
Waste incineration afterwards;The flue gas produced by waste incineration after carbonization enters in deacidifying device, sloughs contained in flue gas
SOx, travels further into dust arrester, contained dust in removal flue gas;Further flue gas enters adsorbent equipment, adsorbs flue gas
In the pernicious gas such as bioxin and NOx, SOx;By the flue gas for purifying, the basic aqueous layer in biofilter is introduced into, enters one
Step removal SOx, during flue gas is floated up, by the haydite layer and biological soil layer of biofilter, the biological culture is gone
Except bioxin and sulfide in flue gas;Be in series with smoke outlet tube at the middle Stilt layer of described biofilter, directly with
Chimney is connected, and centre is provided with butterfly valve;The butterfly valve plays the purpose of adjustment manifold pressure, it is ensured that by the cigarette of biofilter
The constant effect of tolerance;Because the comparing of the habitable environment requirement in biofilter is harsh, therefore design butterfly valve, it is ensured that it is biological
Flue gas in filter tank can have the treating capacity of stabilization, and remaining flue gas passes through smoke stack emission, so as to biology is living in ensure that biofilter
Property.
Small-sized rubbish pyrogenation incinerator and its treating tail gas system and application using above-mentioned technical proposal, refuse pyrolysis burn
Burn stove to be arranged using skew back, reciprocal grate is provided with it, and rubbish produces motion on reciprocal grate, in the effect of reciprocal grate
Under, rubbish is entered by charging aperture, is moved to the bottom of body of heater.Refuse pyrolising incinerator top side is provided with exhanst gas outlet, flue gas
Can be discharged through the outlet.Rubbish puts into charging aperture, into the rubbish of refuse pyrolising incinerator, past after simple artificial separation
In the presence of multiple fire grate, the bottom of refuse pyrolising incinerator is moved to by the top of refuse pyrolising incinerator.Refuse pyrolysis are burned
Combustion zone and carbonizing zone are divided into waste incineration pyrolysis in stove, and bottom is waste incineration area, and rubbish is burned in the region and produced
Flue gas, moved upwards along body of heater.High-temperature flue gas make unburned rubbish be evaporated, be carbonized.Rubbish after carbonization enters burning
Area, makes the waste incineration after carbonization;The method of the content than traditional direct combustion refuse of , bioxin in the flue gas that the method is produced
More than 60% is reduced, the content of SOx, NOx dust also declines to a great extent;Flue gas produced by waste incineration after carbonization enters
In deacidifying device, contained SOx in flue gas is sloughed, further into dust arrester, contained dust in removal flue gas;
Further, flue gas enters adsorbent equipment, the pernicious gas such as bioxin and NOx, SOx in absorption flue gas;By the cigarette for purifying
Gas, is introduced into the basic aqueous layer in biofilter, further removes SOx, during flue gas is floated up, by biofilter
Haydite layer and biological soil layer, the biological culture can remove flue gas in bioxin and sulfide.Play further treatment two
The purpose of Evil English.Smoke outlet tube is in series with the middle Stilt layer of described biofilter, is directly connected with chimney, centre sets
There is butterfly valve;The butterfly valve plays the purpose of adjustment manifold pressure, it is ensured that by the effect that the exhaust gas volumn of biofilter is constant.
Because the comparing of the habitable environment requirement in biofilter is harsh, therefore design butterfly valve, it is ensured that the flue gas energy in biofilter
There is the treating capacity of stabilization, remaining flue gas passes through smoke stack emission.So as to ensure that bioactivity in biofilter.
Small-sized rubbish pyrogenation incinerator and its treating tail gas system and application, refuse pyrolising incinerator that the present invention is to provide
Can be incinerated the rubbish in the high-temperature flue gas carbide furnace that produces after waste incineration, the rubbish after carbonization, effectively reduce exhaust gas volumn.
The reduction such as produced SOx, NOx, bioxin, dust 60% after waste incineration after carbonization.So as to play reduce SOx, NOx,
The purpose of bioxin, dust emission.And connected with chimney using biofilter, middle setting butterfly valve plays the work of balance flue gas
With, the treatment quantity of biofilter is adjusted using chimney, the exhaust gas volumn in biofilter is reached stabilization, a greater degree of hair
The effect of biofilter is waved, ensures that the living environment of biology does not occur change drastically, improve the purification of biofilter
Efficiency.
Patent of the present invention has the advantages that:
1st, waste incineration of the invention pyrolysis carbonizing plant make it is garbage carbonized after burned, change traditional rubbish direct
The mode of burning, produces bioxin and the content of other toxic and harmfuls from waste incineration is reduced on source.
2nd, the process unit of series connection chimney in biofilter of the invention, effectively protects the activity of biology in biofilter,
Improve the utilization ratio of biofilter.In the designed capacity of biofilter, can further reduce containing for dioxin in flue gas
Amount.And the purpose of desulfurization, dedusting can be played.
In sum, the present invention be it is a kind of be carbonized and burn function, ensure biology living environment do not occur drastically
Change, purification efficiency small-sized rubbish pyrogenation incinerator high and its treating tail gas system and application.
Brief description of the drawings
Fig. 1 is the structural representation of refuse pyrolising incinerator of the invention.
Fig. 2 is treating tail gas system elevational schematic view of the invention.
Fig. 3 is treating tail gas System planes schematic diagram of the invention.
Fig. 4 is bacteria filter structure schematic diagram.
Label in figure:
1- refuse pyrolising incinerators, 2- extracting towers, 3- gas wash towers, 4- adsorption towers, 5- air-introduced machines, 6- biofilters, 7- butterflies
Valve, 8- chimneys, 9- charging apertures, 10- ash holes, 11- reciprocal grates, 12- alkali lye water layers, 13- haydites layer, 14- biological soils layer,
15- smoke outlet tubes, 16- flue gas inlet tubes, 17- exhanst gas outlets.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to the small-sized rubbish pyrogenation incinerator that Fig. 1, the present invention are used, small-sized rubbish pyrolytic incineration furnace body 1 uses side
Tiltedly arrangement, is provided with the reciprocal grate 11 being obliquely installed, small-sized rubbish pyrolysis in the burner hearth of small-sized rubbish pyrolytic incineration furnace body 1
The top of incinerator body 1 is provided with the charging aperture 9 docked with the upper end of reciprocal grate 11, small-sized rubbish pyrolytic incineration furnace body 1
Bottom be provided with the ash hole 10 docked with the outlet of reciprocal grate 11, the top side of small-sized rubbish pyrolytic incineration furnace body 1
It is provided with exhanst gas outlet 17.
The treating tail gas system of the small-sized rubbish pyrogenation incinerator used referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention is small
Type refuse pyrolising incinerator body of heater 1 arranges that being provided with inclination in the burner hearth of small-sized rubbish pyrolytic incineration furnace body 1 sets using skew back
The reciprocal grate 11 put, the top of small-sized rubbish pyrolytic incineration furnace body 1 is provided with the charging docked with the upper end of reciprocal grate 11
Mouth 9, the bottom of small-sized rubbish pyrolytic incineration furnace body 1 is provided with the ash hole 10 docked with the outlet of reciprocal grate 11, small-sized rubbish
The top side of rubbish pyrolytic incineration furnace body 1 is provided with exhanst gas outlet 17;Exhanst gas outlet 17 is connected with the import of deacidifying device, depickling
The outlet of device is connected with the import of dust arrester, and the outlet of dust arrester is connected with the import of adsorbent equipment, adsorbent equipment
Outlet is connected by air-introduced machine 5 with the flue gas inlet tube 16 of biofilter 6, and the smoke outlet tube 15 of biofilter 6 passes through valve
It is connected with chimney 8.
The inside of biofilter 6 is middle Stilt layer, and bottom is alkali lye water layer 12, and top is divided into haydite layer 13 and is located at haydite
Biological soil layer 14 on layer 13, described flue gas inlet tube 16 is inserted into described alkali lye water layer 12, and described flue gas goes out
The import of mouth pipe 15 is provided with middle Stilt layer.
Further, deacidifying device is extracting tower 2, and extracting tower 2 is that desulphurization and dust removal integrated device or simple desulfurization are filled
Put.
Further, dust arrester is gas wash tower 3, and described gas wash tower 3 uses whirlwind or board-like physical filtering module system
Make.
Further, adsorbent equipment is adsorption tower 4.
Valve uses butterfly valve 7.
Referring to Fig. 1, Fig. 2 and Fig. 3, the present invention provides a kind of tail gas of the treating tail gas system of small-sized rubbish pyrogenation incinerator
Processing tecchnics, comprise the following steps:
1st, rubbish puts into charging aperture 9, into the rubbish of refuse pyrolising incinerator 1, in reciprocating furnace after simple artificial separation
In the presence of row 11, the ash hole 10 of the bottom of refuse pyrolising incinerator 1 is moved to by the top of refuse pyrolising incinerator 1.
2nd, combustion zone and carbonizing zone are divided into the waste incineration pyrolysis in refuse pyrolising incinerator 1, and bottom is waste incineration
Area, rubbish burns the flue gas for producing in the region, is moved upwards along body of heater.High-temperature flue gas are evaporated unburned rubbish, carbon
Change.Rubbish after carbonization enters incineration area, makes the waste incineration after carbonization.The content of , bioxin in the flue gas that the method is produced
Than the method reduction by more than 60% of traditional direct combustion refuse, the content of SOx, NOx dust also declines to a great extent.
3rd, the flue gas produced by waste incineration after being carbonized enters in extracting tower 2, sloughs contained SOx in flue gas, enters
The entrance gas wash tower 3 of one step, contained dust in removal flue gas.Further, flue gas enters adsorption tower 4, in absorption flue gas
The pernicious gas such as bioxin and NOx, SOx.
4th, by the flue gas for purifying, the basic aqueous layer 12 in biofilter 6 is introduced into, further removes SOx, flue gas is upward
During floating, by the haydite layer 13 and biological soil layer 14 of biofilter, bis- Evil in biological culture removal flue gas
English and sulfide.Play the purpose of further treatment bioxin.
5th, smoke outlet tube 15 is in series with the middle Stilt layer in biofilter 6, is directly connected with chimney 8, centre is provided with butterfly
Valve 7.The butterfly valve 7 plays the purpose of adjustment manifold pressure, it is ensured that by the effect that the exhaust gas volumn of biofilter 6 is constant.
Because the comparing of the habitable environment requirement in biofilter 6 is harsh, therefore design butterfly valve 7, it is ensured that the flue gas in biofilter 6
There can be the treating capacity of stabilization, remaining flue gas passes through smoke stack emission.So as to ensure that bioactivity in biofilter 6.
Embodiment 1:
Day output 15t, is sent into refuse pyrolising incinerator 1 after rubbish simply sorting by transporter, and complete equipment is accounted for
The square meter of ground area 185,950 DEG C of garbage flue gas resolver temperature, 1300 DEG C of incineration firing temperature.SO2Concentration 120mg/m3, NOxIt is dense
Degree 300mg/m3, particle concentration 35mg/m3.Monitor bioxin concentration at factory circle 1m not detecting, SO2、NOxParticulate matter is not detected.
Claims (8)
1. a kind of small-sized rubbish pyrogenation incinerator, including small-sized rubbish pyrolytic incineration furnace body (1), it is characterized in that:Described
The reciprocal grate (11) being obliquely installed, described small-sized rubbish heat are provided with the burner hearth of small-sized rubbish pyrolytic incineration furnace body (1)
The top of solution incinerator body (1) is provided with the charging aperture (9) docked with the upper end of described reciprocal grate (11), and described is small-sized
The bottom of refuse pyrolising incinerator body of heater (1) is provided with the ash hole (10) docked with the outlet of described reciprocal grate (11), institute
The top side of small-sized rubbish pyrolytic incineration furnace body (1) stated is provided with exhanst gas outlet (17).
2. the treating tail gas system of small-sized rubbish pyrogenation incinerator according to claim 1, it is characterized in that:Described small
The reciprocal grate (11) being obliquely installed, described small-sized rubbish pyrolysis are provided with the burner hearth of type refuse pyrolising incinerator body of heater (1)
The top of incinerator body (1) is provided with the charging aperture (9) docked with the upper end of described reciprocal grate (11), described small-sized rubbish
The bottom of rubbish pyrolytic incineration furnace body (1) is provided with the ash hole (10) docked with the outlet of described reciprocal grate (11), described
The top side of small-sized rubbish pyrolytic incineration furnace body (1) be provided with exhanst gas outlet (17);Described exhanst gas outlet (17) connection
There is the import of deacidifying device, the described outlet of deacidifying device is connected with the import of dust arrester, described dust arrester goes out
Mouth is connected with the import of adsorbent equipment, and the outlet of described adsorbent equipment is entered by air-introduced machine (5) with the flue gas of biofilter (6)
Mouth pipe (16) connection, the smoke outlet tube (15) of described biofilter (6) is connected by valve with chimney (8).
3. the treating tail gas system of small-sized rubbish pyrogenation incinerator according to claim 2, it is characterized in that:Described biology
It is middle Stilt layer inside filter tank (6), bottom is alkali lye water layer (12), and top is divided into haydite layer (13) and is located at described haydite
Biological soil layer (14) on layer (13), described flue gas inlet tube (16) is inserted into described alkali lye water layer (12), described
The import of smoke outlet tube (15) be provided with middle Stilt layer.
4. the treating tail gas system of small-sized rubbish pyrogenation incinerator according to claim 2, it is characterized in that:Described depickling
Device is extracting tower (2), and described extracting tower (2) is desulphurization and dust removal integrated device or simple desulfurizer.
5. the treating tail gas system of small-sized rubbish pyrogenation incinerator according to claim 2, it is characterized in that:Described dedusting
Device is gas wash tower (3), and described gas wash tower (3) uses whirlwind or board-like physical filtering module making.
6. the treating tail gas system of small-sized rubbish pyrogenation incinerator according to claim 2, it is characterized in that:Described absorption
Device is adsorption tower (4).
7. the treating tail gas system of small-sized rubbish pyrogenation incinerator according to claim 2, it is characterized in that:Described valve
Using butterfly valve (7).
8. the treating tail gas systematic difference of small-sized rubbish pyrogenation incinerator according to claim 2, it is characterized in that:Using
Following job step:
Rubbish puts into charging aperture, into the rubbish of refuse pyrolising incinerator, in the effect of reciprocal grate after simple artificial separation
Under, the bottom of refuse pyrolising incinerator is moved to by the top of refuse pyrolising incinerator;Rubbish in refuse pyrolising incinerator burns
Heat solution and divide into combustion zone and carbonizing zone, bottom is waste incineration area, and rubbish burns the flue gas for producing in the region, along stove
Body is moved upwards;High-temperature flue gas make unburned rubbish be evaporated, be carbonized.Rubbish after carbonization enters incineration area, after making carbonization
Waste incineration;The flue gas produced by waste incineration after carbonization enters in deacidifying device, sloughs contained SOx in flue gas, enters
One stepping enters dust arrester, contained dust in removal flue gas;Further flue gas enters adsorbent equipment, in absorption flue gas two
The pernicious gas such as Evil English and NOx, SOx;By the flue gas for purifying, the basic aqueous layer in biofilter is introduced into, further removal
SOx, during flue gas is floated up, by the haydite layer and biological soil layer of biofilter, biological culture removal flue gas
In bioxin and sulfide;Smoke outlet tube is in series with the middle Stilt layer of described biofilter, directly with chimney phase
Even, centre is provided with butterfly valve;The butterfly valve plays the purpose of adjustment manifold pressure, it is ensured that the exhaust gas volumn by biofilter is permanent
Fixed effect;Because the comparing of the habitable environment requirement in biofilter is harsh, therefore design butterfly valve, it is ensured that in biofilter
Flue gas can have the treating capacity of stabilization, remaining flue gas by smoke stack emission, so as to ensure that bioactivity in biofilter.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107461746A (en) * | 2017-07-17 | 2017-12-12 | 航天凯天环保科技股份有限公司 | A kind of small-sized domestic garbage pyrolysis gasification oven and cleaning system |
CN113457335A (en) * | 2021-06-03 | 2021-10-01 | 宁波财经学院 | Island-integrated garbage, household garbage and incineration tail gas synchronous treatment device |
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CN2589824Y (en) * | 2002-12-27 | 2003-12-03 | 中国科学院广州能源研究所 | Urban refuse pyrolysis incinerator |
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DE3909696A1 (en) * | 1987-09-30 | 1990-09-27 | Siemens Ag | Plant for thermal waste disposal |
CN2589824Y (en) * | 2002-12-27 | 2003-12-03 | 中国科学院广州能源研究所 | Urban refuse pyrolysis incinerator |
CN101881433A (en) * | 2009-05-05 | 2010-11-10 | 广州迪森热能技术股份有限公司 | Steam boiler capable of burning biomass |
CN204611784U (en) * | 2015-04-27 | 2015-09-02 | 深圳市汇清科技有限公司 | Inverse-push reciprocal grate domestic waste incineration |
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CN107461746A (en) * | 2017-07-17 | 2017-12-12 | 航天凯天环保科技股份有限公司 | A kind of small-sized domestic garbage pyrolysis gasification oven and cleaning system |
CN113457335A (en) * | 2021-06-03 | 2021-10-01 | 宁波财经学院 | Island-integrated garbage, household garbage and incineration tail gas synchronous treatment device |
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