CN107987855A - Box-like pyrolysis gasification furnace in one kind - Google Patents
Box-like pyrolysis gasification furnace in one kind Download PDFInfo
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- CN107987855A CN107987855A CN201810007025.2A CN201810007025A CN107987855A CN 107987855 A CN107987855 A CN 107987855A CN 201810007025 A CN201810007025 A CN 201810007025A CN 107987855 A CN107987855 A CN 107987855A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses box-like pyrolysis gasification furnace in one kind, including furnace body, the thermal chamber being arranged in furnace body and the dual firing chamber being arranged above thermal chamber, feed arrangement is provided with the top of thermal chamber, feed arrangement is corresponded on furnace body and offers feed inlet, the bottom of thermal chamber is provided with deslagging device, deslagging device is corresponded on furnace body and offers slag notch, from feed arrangement to being tiltedly installed with segmented furnace bottom between deslagging device, there are furnace bottom gap in segmented furnace bottom, burning gases are sent into furnace body by air feed system in furnace bottom gap, the top corresponding segments formula furnace bottom of thermal chamber is tiltedly installed with arch flue, the top of arch flue is connected with thermal chamber, the lower part of arch flue is connected with dual firing chamber, exhaust port is provided with dual firing chamber.The present invention coordinates thermal chamber and dual firing chamber, realizes the high efficiency processing and the low emission of tail gas of rubbish by making full use of space from design structure.
Description
Technical field
The invention belongs to technical field of environment protection equipment, is suitable for more particularly, to a kind of in the Solid Waste Treatments such as rubbish
Box-like pyrolysis gasification furnace.
Background technology
Garbage disposal problem is always the great environmental problem of whole world concern.With China's expanding economy, rubbish
Yield is increasing.Traditional trash processing way mainly has two kinds of landfill and burning, and Landfill causes percolate to corrode
Soil no longer uses substantially, and in contrast incineration technology effectively can carry out rubbish harmlessness disposing, but is produced after burning
If the raw unreasonable processing of exhaust gas and residue, can cause secondary pollution to environment, lose more than gain.
Existing rubbish heat-treatment furnace is generally bulky, low space utilization, and during work, on the one hand, garbage feeding
Promote lasting opening at the top of furnace body and cause heat waste, flue gas is run helter-skelter；On the other hand, cigarette caused by simple incineration technology
The higher , bioxin of gas disposal process costs is difficult to control, therefore still suffers from the problem of either large or small during real use.
Therefore, it is necessary to a kind of new-type pyrolysis gasification furnace, to meet the needs of this area.
The content of the invention
It is big, hot to solve correlation technique space hold it is an object of the invention to propose box-like pyrolysis gasification furnace in one kind
The problem of amount loss is high, combustion rate is low, tail gas is not up to standard.
In order to achieve the above object, the present invention uses following technical scheme：
Box-like pyrolysis gasification furnace in one kind, it includes furnace body, the thermal chamber being arranged in furnace body and is arranged at heat treatment
Dual firing chamber above room, is provided with feed arrangement at the top of thermal chamber, feed arrangement is corresponded on furnace body and offers feed inlet, heat
The bottom of process chamber is provided with deslagging device, and corresponding to deslagging device on furnace body offers slag notch, from feed arrangement to the dress that removes the gred
Be tiltedly installed with segmented furnace bottom between putting, there are furnace bottom gap in segmented furnace bottom, in furnace bottom gap by air feed system to
Burning gases are sent into furnace body, the top corresponding segments formula furnace bottom of thermal chamber is tiltedly installed with arch flue, arch flue
Top is connected with thermal chamber, and the lower part of arch flue is connected with dual firing chamber, and exhaust port is provided with dual firing chamber.
Wherein, dual firing chamber includes the first smoke chamber room and the second smoke chamber room that are separated to form by deflected current wall, the first smoke chamber room with
The top connection of second smoke chamber room, the lower part for stating arch flue are connected with the lower part of the first smoke chamber room, and exhaust port is opened in
The lower part of second smoke chamber room, the first smoke chamber room, the bottom of the second smoke chamber room are both provided with cinder-discharging port, pull are provided with cinder-discharging port
Formula valve.The high-temperature flue gas that combustion zone produces rises, and help enters dual firing chamber while lifting drying effect, passes through deflector type
Flue gas is burnt again in dual firing chamber, on the one hand provides heat for furnace interior, on the other hand ensures the abundant burning of tail gas, up to standard
Discharge.
Wherein, cinder-discharging port is opened on thermal chamber and positioned at the surface of deslagging device.
Wherein, feed arrangement includes hopper and splicing slide unit, and hopper is arranged at intervals at the surface of splicing slide unit, connects
Pusher is provided between material slide unit and hopper, pusher includes thrust generator and the output positioned at thrust generator
The pusher scraper plate at end, the power output of thrust generator is variable, and pusher scraper plate can be moved back and forth along splicing slide unit.Pass through pusher
Mechanism realizes that the regular parabolic of rubbish falls, and avoids rubbish from being accumulated in the place of dropping.
Wherein, the lower surface of splicing slide unit is additionally provided with leachate collection pool, and splicing slide unit corresponds to leachate collection pool and opens
Equipped with some weepage holes, the bottom of leachate collection pool is equipped with sewage draining exit.Percolate is avoided to enter furnace interior from splicing slide unit,
Influence efficiency of combustion.
Wherein, segmented furnace bottom is obliquely installed in 38 °, including is arranged at the polylith burning at the drying oven bottom and lower section of top
Furnace bottom, deslagging device include scale chain grate, and one end of scale chain grate is docked with lowermost combustion furnace bottom, separately
One end extends to slag notch, and scale chain grate is driven by motor.
Wherein, air feed system includes some groups of air feed units, and every group of air feed unit includes main ajutage and arc duckbilled supplies
Aerofoil, one end of main ajutage extend on the outside of furnace body and are connected with wind regime, and the other end is arranged at below segmented furnace bottom and holds
Air blower is provided with mouthful, and each furnace bottom gap corresponds to one group of air feed unit, the one end and air blower of arc duckbilled for aerofoil
Air outlet is tightly connected, and the other end, which extends to, forms flat air port in furnace bottom gap.Realized by arc duckbilled for aerofoil to stove
In vivo it is smooth, uniform, releive, continue air feed.
Wherein, two arc duckbilleds are provided with every group of air feed unit and supply aerofoil, two arc duckbilleds are set side by side for aerofoil
Put, main ajutage is connected with two air blowers by T-shaped three-way pipe, and two air blowers connect with two arc duckbilleds for aerofoil is corresponding
Connect.
Wherein, some observation panels are offered on the side wall of furnace body.
To sum up, interior box-like pyrolysis gasification furnace provided by the invention, by making full use of space from design structure, coordinates at heat
Manage room and dual firing chamber, the gas and temperature needed for incineration firing be fully provided, and tail gas is handled again, strictly control it is up to standard,
Tail gas can also be passed through furnace body use through handling Posterior circle, tail gas after-heat and decomposing harmful substances be made full use of, with reality
The high efficiency processing and the low emission of tail gas of existing rubbish.
Brief description of the drawings
Fig. 1 is the structure diagram of interior box-like pyrolysis gasification furnace provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of the feed arrangement of interior box-like pyrolysis gasification furnace provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of the air feed system of interior box-like pyrolysis gasification furnace provided in an embodiment of the present invention.
Embodiment
Further illustrate technical scheme below with reference to the accompanying drawings and specific embodiments.
Referring to Fig. 1 to 3, box-like pyrolysis gasification furnace in one kind is present embodiments provided, including furnace body 1, be arranged in furnace body 1
Thermal chamber 2 and be arranged at the dual firing chamber 3 of the top of thermal chamber 2, the top of thermal chamber 2 is provided with feed arrangement 4, furnace body
Feed arrangement 4 is corresponded on 1 and offers feed inlet 11, the bottom of thermal chamber 2 is provided with deslagging device 5, slagging-off is corresponded on furnace body 1
Device 5 offers slag notch 12, from feed arrangement 4 to being tiltedly installed with segmented furnace bottom 6, segmented stove between deslagging device 5
There are furnace bottom gap 63 in bottom 6, burning gases, thermal chamber 2 are sent into furnace body 1 by air feed system 7 in furnace bottom gap 63
Top corresponding segments formula furnace bottom 6 be tiltedly installed with arch flue 8, the top of arch flue 8 is connected with thermal chamber 2, arch
The lower part of flue 8 is connected with dual firing chamber 3, and exhaust port 31 is provided with dual firing chamber 3.
Dual firing chamber 3 includes the first smoke chamber room 33 and the second smoke chamber room 34 that are separated to form by deflected current wall 32, deflected current wall 32 by
Refractory brick is made, and the first smoke chamber room 33 is connected with the top of the second smoke chamber room 34, states lower part and the first cigarette of arch flue 8
The lower part connection of chamber 33, exhaust port 31 are opened in the lower part of the second smoke chamber room 34, the first smoke chamber room 33, the second smoke chamber room
34 bottom is both provided with cinder-discharging port 35, and drawing and pulling type valve 36 is provided with cinder-discharging port 35, and cinder-discharging port 35 is opened in thermal chamber 2
Surface upper and positioned at deslagging device 5.The high-temperature flue gas that combustion zone produces rises, and help enters while lifting drying effect
Dual firing chamber 3, burns flue gas by the dual firing chamber 3 of deflector type again, on the one hand provides heat for the inside of furnace body 1, on the other hand
Ensure the abundant burning of tail gas, qualified discharge.
Feed arrangement 4 includes hopper 41 and splicing slide unit 42, hopper 41 be arranged at intervals at splicing slide unit 42 just on
Side, is provided with pusher 43 between splicing slide unit 42 and hopper 41, pusher 43 includes thrust generator and positioned at pushing away
The pusher scraper plate 44 of the output terminal of forcer, the power output of thrust generator is variable, and pusher scraper plate 44 can be slided along splicing
Platform 42 moves back and forth.Realize that the regular parabolic of rubbish falls by pusher 43, avoid rubbish from being accumulated in the place of dropping.
The lower surface of splicing slide unit 42 is additionally provided with leachate collection pool 45, and splicing slide unit 42 corresponds to leachate collection pool 45
Some weepage holes are offered, the bottom of leachate collection pool 45 is equipped with sewage draining exit 46.Percolate is avoided to enter from splicing slide unit 42
Inside furnace body 1, efficiency of combustion is influenced.
Segmented furnace bottom 6 is obliquely installed in 38 °, including is arranged at the drying oven bottom 61 of top and the polylith combustion furnace of lower section
Bottom 62 is, it is necessary to illustrate, in the present embodiment, it is not necessary to which segmented furnace bottom 6 provides the power of rubbish movement, is intended only as rubbish
The slope that rubbish freely glides, the surface of the segmented furnace bottom 6 pour refractory material.
Deslagging device 5 includes scale chain grate 51, one end of scale chain grate 51 and lowermost combustion furnace
Bottom 62 is docked, and the other end extends to slag notch 12, and scale chain grate 51 is driven by motor.
Air feed system 7 includes three groups of air feed units, and every group of air feed unit includes main ajutage 71 and arc duckbilled supplies aerofoil
72, one end of main ajutage 71 extends to the outside of furnace body 1 and is connected with wind regime, the other end be arranged at the lower section of segmented furnace bottom 6 and
Air blower 73 is provided with port, each furnace bottom gap corresponds to one group of air feed unit, the one end and drum of arc duckbilled for aerofoil 72
The air outlet of wind turbine 73 is tightly connected, and the other end, which extends to, forms flat air port in furnace bottom gap.Aerofoil is supplied by arc duckbilled
72 realize into furnace body 1 it is smooth, uniform, releive, continue air feed.
Two arc duckbilleds are provided with every group of air feed unit and supply aerofoil 72, two arc duckbilleds are set side by side for aerofoil 72
Put, main ajutage 71 is connected with two air blowers 73 by T-shaped three-way pipe, and two air blowers 73 and two arc duckbilleds supply aerofoil
72 correspond to connection.
The main ajutage 71 of every group of air feed unit can use independent wind regime to share wind regime, particularly, main air-supply
The wind regime end of pipe 71 is provided with circulating fan, and wind regime is oxygen-enriched furnace body tail gas, and furnace body tail gas passes through pipe after oxygen-rich treated
Road is tightly connected with circulating fan.High-temperature flue gas is recycled, while furnace body heat is improved, high temperature can be decomposed again
The inflammable substance and harmful substance of flue gas, realize that the energy reuses.
Some observation panels 13 are offered on the side wall of furnace body 1, these observation panels 13 are set parallel to segmented furnace bottom 6.
Specific work process：
(1) rubbish pours into the hopper 41 of feed arrangement 4, by pusher 43 by the rubbish on splicing slide unit 42 in there is rule
The parabolic of rule falls, and garbage inlet 11 is sealed because of the pusher 43 and sanitary fill of stretching at this time, ensures whole
Burner hearth is in state substantially sealed off；
(2) rubbish is dried, combustion furnace bottom of then dropping through 61st area of drying oven bottom first along 6 free to tumble of segmented furnace bottom
62nd area, it is uniform, scattered at flat air port, constantly provide that rubbish is oxygen-enriched to burn required gas, rubbish is fully burnt；
(3) residue of incineration firing is fallen on scale chain grate 51, and the flue gas for generation of burning is via arch flue 8
Into dual firing chamber 3, during which, the heat for rising flue gas also enhances the drying effect of rubbish, improves heat utilization efficiency；
(4) furnace body 1, during which, flue gas are discharged through exhaust port 31 after 32 baffling of deflected current wall into the flue gas of dual firing chamber 3
The residence time is extended in dual firing chamber 3, settles dust, imflammable gas burns again, is conducive to purify incineration tail gas, the ash of sedimentation
Dirt can be fallen on scale chain grate 51 by cinder-discharging port 35；
(5) particularly, tail gas exhaust port 31 discharged is passed through main ajutage after oxygen-rich treated by pipeline
71, to reenter in furnace body 1, recycling；
(6) finally, the residue on scale chain grate 51 and ashes discharge furnace body 1 by slag notch 12.
To sum up, the interior box-like pyrolysis gasification furnace in the embodiment, by making full use of space from design structure, coordinates at heat
Manage room and dual firing chamber, the gas and temperature needed for incineration firing be fully provided, and tail gas is handled again, strictly control it is up to standard,
Tail gas can also be passed through furnace body use through handling Posterior circle, tail gas after-heat and decomposing harmful substances be made full use of, with reality
The high efficiency processing and the low emission of tail gas of existing rubbish.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (9)
1. box-like pyrolysis gasification furnace in one kind, it is characterised in that including furnace body, the thermal chamber being arranged in the furnace body and set
The dual firing chamber being placed in above the thermal chamber, is provided with feed arrangement at the top of the thermal chamber, corresponding on the furnace body
The feed arrangement offers feed inlet, and the bottom of the thermal chamber is provided with deslagging device, it is corresponding on the furnace body described in
Deslagging device offers slag notch, from the feed arrangement to being tiltedly installed with segmented furnace bottom, institute between the deslagging device
State in segmented furnace bottom there are furnace bottom gap, combustion gas into the furnace body is sent into by air feed system in the furnace bottom gap
Body, the top of the thermal chamber correspond to the segmented furnace bottom and are tiltedly installed with arch flue, the top of the arch flue
Connected with the thermal chamber, the lower part of the arch flue is connected with the dual firing chamber, and tail gas row is provided with the dual firing chamber
Put mouth.
2. interior box-like pyrolysis gasification furnace according to claim 1, it is characterised in that：The dual firing chamber is included by deflected current wall point
Every the first smoke chamber room of formation and the second smoke chamber room, the first smoke chamber room is connected with the top of the second smoke chamber room, described
The lower part for stating arch flue is connected with the lower part of the first smoke chamber room, and the exhaust port is opened in the second smoke chamber room
Lower part, the first smoke chamber room, the bottom of the second smoke chamber room are both provided with cinder-discharging port, drawing and pulling type are provided with the cinder-discharging port
Valve.
3. interior box-like pyrolysis gasification furnace according to claim 2, it is characterised in that：The cinder-discharging port is opened at the heat
Manage on room and positioned at the surface of the deslagging device.
4. interior box-like pyrolysis gasification furnace according to claim 1, it is characterised in that：The feed arrangement include hopper and
Splicing slide unit, the hopper are arranged at intervals at the surface of the splicing slide unit, the splicing slide unit and the hopper it
Between be provided with pusher, the pusher includes the pusher of thrust generator and the output terminal positioned at the thrust generator
Scraper plate, the power output of the thrust generator is variable, and the pusher scraper plate can be moved back and forth along the splicing slide unit.
5. interior box-like pyrolysis gasification furnace according to claim 4, it is characterised in that：The lower surface of the splicing slide unit is also set
Leachate collection pool is equipped with, the splicing slide unit corresponds to the leachate collection pool and offers some weepage holes, the percolate
The bottom of collecting pit is equipped with sewage draining exit.
6. interior box-like pyrolysis gasification furnace according to claim 1, it is characterised in that：The segmented furnace bottom is in 38 ° of inclinations
Set, including be arranged at the drying oven bottom of top and the polylith combustion furnace bottom of lower section, the deslagging device includes flake type chain
Fire grate, one end of the scale chain grate are docked with lowermost combustion furnace bottom, and the other end extends to the slag notch, institute
Scale chain grate is stated to be driven by motor.
7. interior box-like pyrolysis gasification furnace according to claim 6, it is characterised in that：The air feed system includes some groups of confessions
Wind unit, air feed unit described in every group includes main ajutage and arc duckbilled supplies aerofoil, and one end of the main ajutage extends to
On the outside of the furnace body and wind regime is connected with, the other end is arranged at below the segmented furnace bottom and is provided with air blower at port,
Each furnace bottom gap corresponds to one group of air feed unit, and the arc duckbilled is sealed for one end of aerofoil and the air outlet of the air blower
Connection, the other end, which extends to, forms flat air port in the furnace bottom gap.
8. interior box-like pyrolysis gasification furnace according to claim 7, it is characterised in that：It is provided with air feed unit described in every group
Two arc duckbilleds supply aerofoil, and two arc duckbilleds are arranged side by side for aerofoil, and the main ajutage is connected by T-shaped three-way pipe
Two air blowers are connected to, two air blowers are connected with two arc duckbilleds for aerofoil is corresponding.
9. interior box-like pyrolysis gasification furnace according to claim 1, it is characterised in that：If offered on the side wall of the furnace body
Dry observation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007025.2A CN107987855A (en) | 2018-01-04 | 2018-01-04 | Box-like pyrolysis gasification furnace in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007025.2A CN107987855A (en) | 2018-01-04 | 2018-01-04 | Box-like pyrolysis gasification furnace in one kind |
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| CN107987855A true CN107987855A (en) | 2018-05-04 |
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ID=62040841
Family Applications (1)
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|---|---|---|---|
| CN201810007025.2A Pending CN107987855A (en) | 2018-01-04 | 2018-01-04 | Box-like pyrolysis gasification furnace in one kind |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397926A (en) * | 2019-08-23 | 2019-11-01 | 江苏中态环境工程有限公司 | Chain-plate type grate furnace |
| CN111853801A (en) * | 2020-07-28 | 2020-10-30 | 山东百川同创能源有限公司 | Garbage pyrolysis gasification incineration system and technology |
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