CN106895415A - A kind of arrangement of the incinerator furnace wall suitable for consumer waste incineration power plant - Google Patents
A kind of arrangement of the incinerator furnace wall suitable for consumer waste incineration power plant Download PDFInfo
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- CN106895415A CN106895415A CN201710064162.5A CN201710064162A CN106895415A CN 106895415 A CN106895415 A CN 106895415A CN 201710064162 A CN201710064162 A CN 201710064162A CN 106895415 A CN106895415 A CN 106895415A
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- furnace wall
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- stove
- fire grate
- incinerator
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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
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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
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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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
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention is a kind of arrangement of the incinerator furnace wall suitable for consumer waste incineration power plant, the incinerator furnace wall of consumer waste incineration is carried out using three-stage mechanical reciprocating fire grate, incinerator furnace wall body is divided into different zones by the function according to furnace wall, arrangement is combined from the fire resisting and insulation material being adapted with region characteristic to the same area, to realize maintaining the normal operation of whole incinerator.Simultaneously on the premise of ensureing that the flammable matter in stove in rubbish fully burns, reduce and row localized high temperature regions are produced in stove, the ash suppressed in fuel constantly softens development to liquid, so as to efficiently reduce or prevent burning zone fire grate high-temperature area furnace wall coke heavy phenomenon, reduction causes the appearance of blowing out because of slagging.For using the incinerator of adiabatic furnace wall structure, increasing air cooling wall can also make furnace interior coke cleaning period that 6 months were extended to from 4 months, or longer.Additionally, can also make incinerator life more than 10%.
Description
The application is Application No. 201510075743X, and the applying date is on 2 13rd, 2015, applies for entitled a kind of suitable
For the divisional application of the arrangement of the incinerator furnace wall of consumer waste incineration power plant.
Technical field
It is to carrying out consumer waste incineration using three-stage mechanical reciprocating fire grate the present invention relates to field of household garbage incineration
Incinerator furnace wall arrangement.
Background technology
With the continuous dilatation in cities and towns, the increment of house refuse increases into geometry multiple.Selection burning mode processes these
House refuse, has become the major way of the urban garbage disposal of China.But house refuse is used as a kind of fuel, because
The factors such as variation, the destabilization of its composition, the refuse thermal value of the design point that can only be estimated by detection data all the year round,
Used as the basis of theoretical calculation, there is inevitable difference in this inevitable and practical operation situation.So entering to incinerator furnace wall
The rational fire resisting of row and the selection of insulation material and arrangement, will have significant effect to the normal operation of incinerator.
The content of the invention
The purpose of the present invention is to propose to a kind of arrangement of the incinerator furnace wall suitable for consumer waste incineration power plant, it is
Arrangement to carrying out the incinerator furnace wall of consumer waste incineration using three-stage mechanical reciprocating fire grate.
Concrete technical scheme of the invention is：A kind of arrangement knot of the incinerator furnace wall suitable for consumer waste incineration power plant
Structure, different zones are divided into using the incinerator furnace wall of three-stage mechanical reciprocating grate furnace by function, are divided into：Fin panel casing
（Forward and backward arch）Region, feed hopper lower side wall zone, pusher lower side wall zone, dry fire grate upper side wall zone, remaining
Two-stage furnace is arranged（Combustion grate section, burn-out grate section）Top and rubbish contact area, each section of fire grate top and the contactless area of rubbish
Domain, each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Lower area, each section of fire grate（Dry fire grate section, combustion
Burn fire grate section, burn-out grate section）Drop wall zone, air cooling wall and rubbish contact area, air cooling wall and the contactless region of rubbish, sky
Cold wall and combustion grate contact zone side wall region, aditus laryngis side wall（High-temperature flue gas are mixed to scratch）Region, rear wall zone, and with front and rear arch
The side wall region that is in contact of bottom header.
To fin panel casing（Forward and backward arch）Region, using fixed knot away from fin panel casing composition incinerator it is forward and backward
Arch, this region collectively constitutes incinerator exit passageway with both sides aditus laryngis side wall.Exit gas temperature is in 850 DEG C~1000 DEG C scopes
It is interior.The furnace wall in the region is preferably laid using the plastic refractory matters of 30%SiC.When entering stove rubbish low level design calorific value in 1250kJ/kg and
When following, this region should use the plastic refractory matter of high alumina instead or high alumina castable is laid.
To feed hopper lower side wall zone, positioned at garbage feeding bucket bottom chute, with rubbish directly contact, and time of contact
It is more long, and drying stage is only existed in, without any burning.The furnace wall arrangement in the region, from stove in being respectively adopted outside stove：SiC85
Refractory brick, insulating brick and silicic acid insulation cotton products.SiC85 refractory brick has significant advantage in heat resistance, wearability and anti-strip.
But when in the high-temperature oxidation environment that a large amount of water vapours evaporated by incineration firing in incinerator burner hearth are formed, this material
Just easily occur rotten.So SiC85 refractory brick is used for all kinds of and rubbish directly contact region, resists rubbish as one kind and grind
The high-abrasive material of damage is used.
To pusher lower side wall zone, when incinerator runs, pusher with 12 minutes be a cycle of operation, repeatedly
Ground promotes rubbish to march to and dries fire grate section.Fire grate Duan Shanghou is dried when rubbish is pulled to simultaneously, rubbish starts gradually to dry simultaneously
Slowly start to burn, so being filled with overlying regions space because of the radiation produced by the high-temperature flue gas of generation after incineration firing
Heat.This radiant heat constantly desiccation rubbish.But in pusher bottom, the influence of radiant heat just weakens many.The stove in the region
Wall paper is put, from stove in being respectively adopted outside stove：SK30 refractory brick, insulating brick and silicic acid insulation cotton products.SK30 refractory brick is one
The refractory brick of common material is planted, with conventional versatility and intensity, is used for the bottom of pusher and fire grate.
To drying fire grate upper side wall zone, positioned at dry fire grate section, with the region area that rubbish has directly contact with it is whole
Individual region area compares, and proportion is higher.And dry in the flue gas above fire grate section and leached from rubbish containing a large amount of
Water vapour, so forming high temperature wet steam environment, the refractory brick to SiC materials is also easy to produce oxidation reaction.So the furnace wall in the region
Arrangement, from stove in being respectively adopted outside stove：AL-60C refractory brick, insulating brick and silicic acid insulation cotton products.AL-60C refractory brick has
There is the characteristic of very strong anti-steam oxidation.
Remaining two-stage furnace is arranged（Combustion grate section, burn-out grate section）Top and rubbish contact area, in combustion grate
With the top of burn-out grate, the content that regional area and rubbish have water vapour in directly contact, and flue gas is constantly reduced.The region
Furnace wall arrangement, from stove in being respectively adopted outside stove：SiC85 refractory brick, insulating brick, silicic acid insulation cotton products.This region is main
To prevent rubbish to based on the abrasion of side wall.
To each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Top and the contactless region of rubbish, are located at
Each section of top of fire grate, with rubbish without directly contact.The furnace wall arrangement in the region, from stove in being respectively adopted outside stove：SK34 is resistance to
Firebrick, insulating brick and silicic acid insulation cotton products.SK34 refractory brick has universal versatility and high-temperature flame-proof.
To each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Lower area, is respectively positioned on each section of fire grate dress
The bottom both sides put, it is with aflame rubbish without any directly contact and also contactless with high-temperature flue gas.The furnace wall cloth in the region
Put, from stove in being respectively adopted outside stove：SK30 refractory brick, insulating brick and silicic acid insulation cotton products.Heat affecting produced by burning
It is weaker to this region.
To each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Drop wall zone, whole incinerator has
Three paragraphs difference wall, is all located at every section of fire grate afterbody, is rubbish from the leading portion changeover portion that section is moved backward.The furnace wall cloth in the region
Put, Si3N4-SiC refractory brick, SiC85 refractory brick are respectively adopted from top to bottom.Si3N4-SiC refractory brick is also a kind of SiC fire resistings
Material, but relative to SiC85 there is stronger performance characteristic on wear-resisting, anti-oxidant etc., so being used in fire grate drop wall
Topmost, to play more preferable protective effect.
To air cooling wall and rubbish contact area, using air cooling wall（A kind of steel box-type ventilation unit）It is placed on burning zone
, to replace heavy boiler setting structure, there is directly contact in region with rubbish.The furnace wall arrangement in the region uses SiC85 refractory brick.
SiC85 refractory brick in addition to above-mentioned several features, also with the characteristic of not easy-adhesion slag.When slag surface temperature drop is arrived
800 DEG C and it is following when, SiC85 refractory brick can avoid the surface in refractory brick because of the adhesion of slag, so as to play suppress SiC oxidation
Expansion.Again because of good wearability, so there is the region of directly contact suitable for air cooling wall and rubbish.
To air cooling wall and the contactless region of rubbish, using air cooling wall（A kind of steel box-type ventilation unit）It is placed on burning
Section region, SiC50 fire resistings are used with the furnace wall arrangement for replacing heavy boiler setting structure, and the region contactless with rubbish, the region
Brick.SiC50 refractory brick as SiC85 refractory brick, all with reacting small characteristic to slag.When slag surface temperature drop is arrived
800 DEG C and it is following when, can avoid because of the intumescent appearance of the oxidation of SiC refractory materials caused by the adhesion of slag.But because of it
Wearability is more weaker than SiC85, and institute is for air cooling wall and the contactless region of rubbish.
To air cooling wall and combustion grate contact area, positioned at burning zone fire grate device both sides, complex structure.The stove in the region
Wall paper is put using high density and high-strength fireproof pour material.High density and high-strength fireproof pour material are a kind of fine granularities and high-strength
The castable of degree, in intensity, the anti-adhesion of slag and thermal conductivity and the SiC85 refractory brick of solid-state has identical Performance Characteristics.
And with self mobility, beneficial to cast-in-site.
To aditus laryngis（High-temperature flue gas are mixed to scratch）Region, left and right sides wall and fin panel casing（Forward and backward arch）Common group of region
Into incinerator exit passageway.After incinerator operation, water-cooling wall（Forward and backward arch）Gradually start heat absorption, make inner flue gas of the stove temperature from
More than 1100 DEG C ,~950 DEG C are dropped to, then carry out waste heat boiler.The furnace wall in the region is based on the plastic refractory matters of 30%SiC
Body, while increasing some quarls with reinforcing wall.If entering stove rubbish low level design calorific value in 1250kJ/kg and following
When, the plastic refractory matters of 30%SiC are preferably replaced using the plastic refractory matter of high alumina or high alumina castable.
To rear wall zone, positioned at incinerator rearmost end.Slag is fallen in slagging tray from fire grate device, under in-furnace temperature
It is down to less than 600 DEG C.The equipment such as igniter and monitoring furnace flame device is installed on wall.The furnace wall in the region is not used
Shaping brick laying structure, side towards the fire uses the plastic refractory matter of high alumina, and the fiery face of the back of the body is incubated cotton products using silicic acid.
Pair side wall region being in contact with the bottom header of front and rear arch, when boiler operatiopn, the film-type water-cooling of water supply
The bottom header of wall can produce three direction displacement because of thermal expansion.So causing the irregular structure in this region, it is difficult in shaping
Refractory brick material is laid, and preferably carries out sealing filling using grog.Grog adapts to up to 1300 DEG C
Temperature environment, and according to there is plasticity, complexity or irregular area that refractory brick cannot construct can be should apply to.
The present invention, suitable for the arrangement of the incinerator furnace wall of consumer waste incineration power plant, is to using three-stage mechanical reciprocating
The incinerator furnace wall that fire grate carries out consumer waste incineration carries out structure arrangement.Function according to incinerator furnace wall is divided into not same district
Domain；Arrangement is combined from the fire resisting and insulation material being adapted with region characteristic to the same area, to realize remaining whole
The normal operation of incinerator.Simultaneously on the premise of ensureing that the flammable matter in stove in rubbish fully burns, reduce in stove and produce
Row localized high temperature regions, the ash suppressed in fuel constantly softens development to liquid, so as to efficiently reduce or prevent burning zone
Fire grate high-temperature area furnace wall coke heavy phenomenon, reduction causes the appearance of blowing out because of slagging.Relative to using heat insulation furnace
For the incinerator of wall construction, increasing air cooling wall can also make furnace interior coke cleaning period that 6 months were extended to from 4 months, or longer.
Additionally, can also make incinerator life more than 10%.
Brief description of the drawings
Fig. 1 domestic waste incineration furnace wall arrangement schematic diagrames（Adiabatic furnace wall structure）.
Fig. 2 domestic waste incineration furnace wall arrangement schematic diagrames（Air cooled wall structure）.
Fig. 3 fire grate drop wall papers put structural representation figure.
Specific embodiment
Three-stage mechanical reciprocating fire grate of the invention, by pusher section 21, dries fire grate section 22, combustion grate section 23, and
Cinder fire grate section 24 is burnt to constitute.
As shown in figure 1, being a kind of domestic waste incineration furnace wall arrangement schematic diagram of use air cooled wall structure.It is right
Different zones are divided into by function using the incinerator furnace wall of three-stage mechanical reciprocating grate furnace, are divided into：Fin panel casing
（Forward and backward arch）Region 1, feed hopper lower side wall zone 2, pusher lower side wall zone 3, dry fire grate upper side wall zone 4,
Remaining two-stage furnace is arranged（Combustion grate section, burn-out grate section）Top and rubbish contact area 5, each section of fire grate top and rubbish are without connecing
Touch region 6, each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Lower area 7, each section of fire grate（Dry fire grate
Section, combustion grate section, burn-out grate section）Drop wall zone 8, air cooling wall and rubbish contact area 9, air cooling wall and rubbish are contactless
Region 10, air cooling wall and combustion grate contact zone side 11, aditus laryngis side wall（High-temperature flue gas are mixed to scratch 14）Region 12, rear wall zone 13,
And the side wall region 13 being in contact with the bottom header of front and rear arch.
As shown in Fig. 2 being a kind of domestic waste incineration furnace wall arrangement schematic diagram using adiabatic furnace wall structure.It is right
Different zones are divided into by function using the incinerator furnace wall of three-stage mechanical reciprocating grate furnace, are divided into：Fin panel casing
（Forward and backward arch）Region 1, feed hopper lower side wall zone 2, pusher lower side wall zone 3, dry fire grate upper side wall zone 4,
Remaining two-stage furnace is arranged（Combustion grate section, burn-out grate section）Top and rubbish contact area 5, each section of fire grate top and rubbish are without connecing
Touch region 6, each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Lower area 7, each section of fire grate（Dry fire grate
Section, combustion grate section, burn-out grate section）Drop wall zone 8, aditus laryngis side wall（High-temperature flue gas are mixed to scratch 14）Region 12, rear wall zone
13, and the side wall region 13 being in contact with the bottom header of front and rear arch.
As shown in figure 3, being each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）The stove of drop wall zone 8
Wall paper puts structural representation.
The furnace wall flame-proof thermal insulation material of selection includes：AL-60C refractory brick 31, SiC85 refractory brick 32, SiC50 refractory brick
33, SK30 refractory brick 34, SK34 refractory brick 35, insulating brick 36, Si3N4-SiC refractory brick 37, the plastic refractory matters 38 of 30%SiC are high
The plastic refractory matter 39 of aluminium, high density and high-strength fireproof pour material 40, chamotte 41, high alumina castable 42, and silicic acid insulation
Cotton products 43.
Specific implementation：
According to ready-portioned incinerator region, to fin panel casing（Forward and backward arch）Region 1, because with common group of both sides aditus laryngis side wall
Into incinerator exit passageway, its furnace wall is preferably laid using the plastic refractory matters 38 of 30%SiC.Exist when stove rubbish low level design calorific value is entered
1250kJ/kg and it is following when, this region should use the plastic refractory matter 39 of high alumina instead or high alumina castable 42 is laid.
To feed hopper lower area 2, because of, its furnace wall arrangement more long with rubbish directly contact, and time of contact（In from stove to
Outside stove）Preferably use SiC85 refractory brick 32, insulating brick 36 and silicic acid insulation cotton products 43.
To pusher lower side wall zone 3, i.e., periodically run caused furnace wall side wall repeatedly without pusher and rub
Phenomenon is wiped, also not because of the strong influence of the radiant heat produced by the high-temperature flue gas of generation after incineration firing.Its furnace wall is arranged（By
In stove to stove outside）Preferably use SK30 refractory brick 34, insulating brick 36 and silicic acid insulation cotton products 43.
To drying fire grate upper side wall zone 4, because being filled with the wet steam that a large amount of water vapours leached from rubbish are formed
Hot environment, and the refractory brick of SiC materials is also easy to produce oxidation reaction in the environment.So its furnace wall is arranged（To stove in from stove
Outward）Preferably use AL-60C refractory brick 31, insulating brick 36 and silicic acid insulation cotton products 43.
Remaining two-stage furnace is arranged（Combustion grate section, burn-out grate section）Top and rubbish contact area 5, because direct with rubbish
Contact, but because the drop of vapour content is few, its furnace wall arrangement（In from stove to stove outside）Preferably use SiC85 refractory brick 32, insulating brick
36 and silicic acid insulation cotton products 43.
To each section of fire grate top and the contactless region 6 of rubbish, because, without directly contact, its furnace wall is arranged with rubbish（By in stove
Outside to stove）Preferably use SK34 refractory brick 35, insulating brick 36 and silicic acid insulation cotton products 43.
To each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Lower area 7, with rubbish without directly connecing
Touch, and, its furnace wall arrangement also contactless with high-temperature flue gas（In from stove to stove outside）Preferably use SK30 refractory brick 34, the and of insulating brick 36
Silicic acid is incubated cotton products 43.
To each section of fire grate（Dry fire grate section, combustion grate section, burn-out grate section）Drop wall zone 8, positioned at every section of fire grate
Front portion, is rubbish from the leading portion changeover portion that section is moved backward, and its furnace wall arrangement is respectively adopted Si3N4-SiC fire resistings from top to bottom
Brick 37, SiC85 refractory brick 32.
To air cooling wall and rubbish contact area 9, using air cooling wall（A kind of steel box-type ventilation unit）It is placed on burning
, to replace heavy boiler setting structure, there is being contact area in section region with rubbish, and its furnace wall arrangement preferably uses SiC85 refractory brick 32.
To air cooling wall and the contactless region 10 of rubbish, using air cooling wall（A kind of steel box-type ventilation unit）It is placed on combustion
Burn section region, to replace heavy boiler setting structure, with rubbish and contact area, its furnace wall arrangement preferably uses SiC50 refractory brick 33.
To air cooling wall combustion grate area side wall region 11, using air cooling wall（A kind of steel box-type ventilation unit）It is placed on
Burning zone region, to replace heavy boiler setting structure, having contact area with fire grate, its furnace wall arrangement preferably uses high density and high-strength
Degree castable refractory 40.
To aditus laryngis（High-temperature flue gas are mixed to scratch）Region 12, because with fin panel casing（Forward and backward arch）Region collectively constitutes incinerator
Exit passageway, its furnace wall is based on the plastic refractory matters 38 of 30%SiC, while increasing some quarls with reinforcing wall.If
Enter stove rubbish low level design calorific value 1250kJ/kg and it is following when, preferably using the plastic refractory matter 39 of high alumina or high alumina castable 42
To replace the plastic refractory matters 38 of 30%SiC.
To rear wall zone 13, because being provided with the equipment such as igniter and monitoring furnace flame device, its furnace wall is not used into
Shape brick laying structure, but the plastic refractory matter 39 of high alumina is used in side towards the fire, the fiery face of the back of the body is incubated cotton products 43 using silicic acid.
Pair side wall region 14 being in contact with the bottom header of front and rear arch, because of the limitation of irregular structure, its furnace wall is preferably adopted
Sealing filling is carried out with grog 41.
The present invention, suitable for the arrangement of the incinerator furnace wall of consumer waste incineration power plant, is to using three-stage mechanical reciprocating
The incinerator furnace wall that fire grate carries out consumer waste incineration carries out structure arrangement.Function according to incinerator furnace wall is divided into not same district
Domain；Arrangement is combined from the fire resisting and insulation material being adapted with region characteristic to the same area, to realize remaining whole
The normal operation of incinerator.Simultaneously on the premise of ensureing that the flammable matter in stove in rubbish fully burns, reduce in stove and produce
Row localized high temperature regions, the ash suppressed in fuel constantly softens development to liquid, so as to efficiently reduce or prevent burning zone
Fire grate high-temperature area furnace wall coke heavy phenomenon, reduction causes the appearance of blowing out because of slagging.Relative to using heat insulation furnace
For the incinerator of wall construction, increasing air cooling wall can also make furnace interior coke cleaning period that 6 months were extended to from 4 months, or longer.
Additionally, can also make incinerator life more than 10%.
Claims (3)
1. the arrangement of a kind of incinerator furnace wall suitable for consumer waste incineration power plant, using three-stage mechanical reciprocating fire grate
The incinerator furnace wall of consumer waste incineration is carried out, the mechanical reciprocating fire grate is respectively to dry fire grate section, combustion grate section, burn
Fire grate section；
It is characterized in that：Incinerator furnace wall body is divided into different zones by the function according to furnace wall, is divided into：Fin panel casing
Forward and backward arch area, feed hopper lower side wall zone, pusher lower side wall zone, dry fire grate upper side wall zone, remaining two
Section fire grate top falls with rubbish contact area, each section of fire grate and the contactless region of rubbish, three sections of fire grate lower areas, three sections of fire grates
Difference wall zone, air cooling wall and rubbish contact area, air cooling wall and the contactless region of rubbish, air cooling wall and combustion grate contact zone
Side, aditus laryngis side wall high-temperature flue gas are mixed scratches region, rear wall zone, and the side wall region being in contact with the bottom header of front and rear arch；
To the forward and backward arch area of the fin panel casing, incinerator exit passageway is collectively constituted with both sides aditus laryngis side wall, its furnace wall is adopted
Laid with the plastic refractory matters of 30%SiC；
To the feed hopper lower area, its furnace wall is arranged and protected using SiC85 refractory brick, insulating brick and silicic acid to outside stove from stove
Warm cotton products；
To pusher lower side wall zone, its furnace wall is arranged and protected using SK30 refractory brick, insulating brick and silicic acid to outside stove from stove
Warm cotton products；
To drying fire grate upper side wall zone, its furnace wall arrangement from stove to using AL-60C refractory brick, insulating brick and silicon outside stove
Acid insulation cotton products；To remaining two-stage furnace row top and rubbish contact area, its furnace wall arrangement from stove to using SiC85 outside stove
Refractory brick, insulating brick and silicic acid insulation cotton products；
To each section of fire grate top and the contactless region of rubbish, because, without directly contact, its furnace wall is arranged from stove outside to stove with rubbish
Cotton products are incubated using SK34 refractory brick, insulating brick and silicic acid；
To each section of fire grate lower area, its furnace wall is arranged and is incubated using SK30 refractory brick, insulating brick and silicic acid to outside stove from stove
Cotton products；
It is rubbish from the leading portion changeover portion that section is moved backward, its furnace wall positioned at every section of stove afterbody to each section of fire grate drop wall zone
Arrangement, is respectively adopted Si3N4-SiC refractory brick, SiC85 refractory brick from top to bottom；
It is mixed to aditus laryngis high-temperature flue gas to scratch region, incinerator exit passageway is collectively constituted with the forward and backward arch area of fin panel casing, its stove
Wall is based on the plastic refractory matters of 30%SiC, while increasing some quarls with reinforcing wall；
To rear wall zone, the plastic refractory matter of high alumina is used in side towards the fire, the fiery face of the back of the body is incubated cotton products using silicic acid；
Pair side wall region being in contact with the bottom header of front and rear arch, its furnace wall carries out sealing filling using grog.
2. the arrangement of a kind of incinerator furnace wall suitable for consumer waste incineration power plant according to claim 1, its
It is characterised by, it is mixed to the forward and backward arch area of the fin panel casing and aditus laryngis high-temperature flue gas to scratch region, designed when stove rubbish low level is entered
Calorific value 1250kJ/kg and it is following when, this region is laid with the plastic refractory matter of high alumina or high alumina castable.
3. the arrangement of a kind of incinerator furnace wall suitable for consumer waste incineration power plant according to claim 1, its
It is characterised by, the use air cooling wall is steel box-type ventilation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064162.5A CN106895415B (en) | 2015-02-13 | 2015-02-13 | A kind of arragement construction of the incinerator furnace wall suitable for consumer waste incineration power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064162.5A CN106895415B (en) | 2015-02-13 | 2015-02-13 | A kind of arragement construction of the incinerator furnace wall suitable for consumer waste incineration power plant |
| CN201510075743.XA CN104654314B (en) | 2015-02-13 | 2015-02-13 | Layout structure for incinerator furnace wall of household waste incineration power plant |
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| CN201510075743.XA Division CN104654314B (en) | 2015-02-13 | 2015-02-13 | Layout structure for incinerator furnace wall of household waste incineration power plant |
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| CN106895415A true CN106895415A (en) | 2017-06-27 |
| CN106895415B CN106895415B (en) | 2019-05-31 |
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| CN201710064162.5A Active CN106895415B (en) | 2015-02-13 | 2015-02-13 | A kind of arragement construction of the incinerator furnace wall suitable for consumer waste incineration power plant |
| CN201510075743.XA Active CN104654314B (en) | 2015-02-13 | 2015-02-13 | Layout structure for incinerator furnace wall of household waste incineration power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893999A (en) * | 2017-12-14 | 2018-04-10 | 上海康恒环境股份有限公司 | A kind of waste incinerator water cooling drop wall device |
| CN108548185A (en) * | 2018-06-25 | 2018-09-18 | 江苏华本环境科技有限公司 | A kind of heat-insulated side wall of waste incinerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765192A (en) * | 2016-12-31 | 2017-05-31 | 上海康恒环境股份有限公司 | A kind of domestic waste incineration water-cooled furnace wall device |
| CN108006662A (en) * | 2017-12-30 | 2018-05-08 | 上海康恒环境股份有限公司 | A kind of arrangement of refuse incinerator biogas burner |
| CN109469908B (en) * | 2018-12-21 | 2024-04-16 | 无锡华光环保能源集团股份有限公司 | Water-cooling furnace wall structure of garbage incinerator |
| CN109855102B (en) * | 2019-01-29 | 2020-08-04 | 广州广重企业集团有限公司 | Garbage incinerator and construction method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106895415B (en) | 2019-05-31 |
| CN104654314A (en) | 2015-05-27 |
| CN104654314B (en) | 2017-04-19 |
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