CN108413404A - A kind of push type solid waste incinerator - Google Patents
A kind of push type solid waste incinerator Download PDFInfo
- Publication number
- CN108413404A CN108413404A CN201810308624.8A CN201810308624A CN108413404A CN 108413404 A CN108413404 A CN 108413404A CN 201810308624 A CN201810308624 A CN 201810308624A CN 108413404 A CN108413404 A CN 108413404A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- pusher
- solid waste
- heat accumulation
- waste incinerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
-
- 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
-
- 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
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/80—Furnaces with other means for moving the waste through the combustion zone
- F23G2203/803—Rams or pushers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/10—Supplementary heating arrangements using auxiliary fuel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention provides a kind of pusher solid waste incinerator, for burning solid waste.It includes furnace body, the head of the furnace body offers feed inlet and lighting-up tuyere, the tail portion of the furnace body offers slag notch and exhanst gas outlet, it is further opened with air inlet on the furnace body, the outside of the furnace body is respectively arranged with a row pusher along the feedstock direction both sides of the furnace body, the pusher of the pusher can be extend into the furnace body material is promoted after bounce back to original position again.It has the advantages that simple structure and reasonable design, burning fully and low energy consumption.
Description
Technical field
The invention belongs to solid waste burning fields, specifically, are related to a kind of pusher solid waste incinerator.
Background technology
Incinerating solid waste so as to realize innoxious, the minimizing of solid waste be work as the effective fixed-end forces means of former.
The material of various trait simultaneously into coming out of the stove, be gradually completing under air-breathing drying, destructive distillation, burning, after-flame overall process, difference
Material is different the time required to each stage, causes material to burn impermeable, inconsumable defect and is also generally acknowledged in the industry, general necessary
Equipped with two burners or dual firing chamber, the complete burning of waste is can be only achieved, a large amount of auxiliary fuel is consumed.Solid waste is at most common time
Residence time in each stage in rotary kiln along kiln tail to kiln hood direction in drying, destructive distillation, burning, after-flame is unable to control, if
It sets dual firing chamber or two burners expends the longer time, energy consumption is higher, and efficiency is low.
Our previous application, publication number 206300205U, entitled plough promote the integrated solid waste of two combustions to burn
It burns stove and discloses a kind of integrated incinerator, bottom of furnace body, which is provided with plough pusher, makes material gradually push ahead and turn
To grill thoroughly and burn out material.The patent is used to remain material in residing time in furnace when the burning of different physical property materials
Defect that is uncontrollable, cannot burning out and grill thoroughly.
To solve the above-mentioned problems, we are seeking always a kind of ideal technical solution.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of reasonable design, row simple in structure pushes away
Into formula solid waste incinerator.
The technical solution adopted by the present invention is：A kind of push type solid waste incinerator, including furnace body, the head of the furnace body are opened
Equipped with feed inlet and lighting-up tuyere, the tail portion of the furnace body offers slag notch, exhanst gas outlet and air inlet.According to the property of material
Matter, slag notch are located at the downside of tail portion, and exhanst gas outlet is located at the upside of tail portion, and lighting-up tuyere is located on the upside of feed inlet.
Bottom of furnace body is that material area is also combustion zone, belongs to high-temperature region, and pusher is wanted when promoting the material of high-temp combustion
High temperature barbecue is born, is damaged when pusher is roasted by long-time high temperature in order to prevent, the outside of the furnace body is along the furnace body
Feedstock direction both sides are respectively arranged with a row pusher, and the pusher of the pusher can be extend into material in the furnace body
Original position is bounced back to after propulsion again.
The transmission mechanism of pusher makes the pusher of pusher make straight line, camber line or the back and forth movement of bending,
Pusher is from laterally entering high-temperature region forward or to being returned again to original position after promoting material in front of side.When concrete application, push away
The pusher of glassware can be flat, plough, taper etc., and the transmission mechanism of pusher can be telescopic rod, cam machine
Structure etc. can do the structure type of back and forth movement, and the driving mechanism of pusher can be pneumatic, hydraulic pressure or electric drive.
Solid waste drying, destructive distillation, burning, after-flame each stage time it is progressively longer, by every from burner to stove tail
From near slow variation, each pusher setting promotes frequency, substep to promote, ensures solid waste each the fltting speed of row pusher
A stage stays the stove time so that solid waste burn decrement rate reaches prescribed requirement.When material enters in stove, not according to physical property different set
With the fltting speed in stage, setting dual firing chamber or two burners are not required to, stay fire retardant material increase under the constant operating mode of inlet amount
The stove time is to achieve the purpose that after-flame.
Based on above-mentioned, the pusher direction of the single pusher is in angle with the feedstock direction of the furnace body, so as to material
A degree of mixing is being realized on the direction totally promoted in progradation so that material be uniformly mixed in favor of
It burns.
Based on above-mentioned, the two row pushers are staggered.When two row pushers promote side by side, promote material to middle part
Accumulation compacting is unfavorable for the burning-up of grilling thoroughly of material, and the pusher of two row staggeredly makes solid waste in the progradation in front of side
Realize whole material mixing so that solid waste burning is more thoroughly abundant.
Based on above-mentioned, the pusher is plough pusher, since heated portion can melt material in progradation, is gathered
Preferably there is integrated lumps the pusher for turning function, plough pusher can be made due to the pusher with cultivated plough shape
It obtains material and realizes the function of turning in progradation so that material fully burns.
Based on above-mentioned, the inlet/outlet of each pusher setting interlocking of furnace body correspondence, so as to the pusher
Pusher enter inlet/outlet when furnace body and open, when the pusher of the pusher retracts in situ, the inlet/outlet
It closes, scatters and disappears to reduce furnace heat, stablize furnace temperature.
Based on above-mentioned, the furnace body corresponds to the two row pushers and is respectively arranged with insulation jacket, reduces furnace heat and dissipates
It loses.It is high-temperature region in furnace body, is low-temperature space in chuck, the pusher can be integrally located in the insulation jacket, can also
Part is located in chuck, depending on the high temperature resistance of each structure of pusher and the composed structure of pusher.Such as pusher
Transmission mechanism is cam mechanism, and the push rod of the cam mechanism can partly be located in chuck, and cam is located at outside chuck.
Based on above-mentioned, the first separation heat accumulation plate is provided in the furnace body, described first separates heat accumulation plate and the furnace body
Stove tail between there are exhaust gases passes.Space in furnace body is separated into upper and lower two combustion chambers by the first separation heat accumulation plate：
Secondary combustion chamber and main chamber.The first separation heat accumulation plate extends stream of the fuel gas of material burning generation in stove
Journey, combustible fumes carry out second-time burning, and the flue gas in afterburnt is discharged from flue gas mouth.
The flow of flue gas mode of feed inlet to exhaust gases passes is fair current, and the flow of flue gas mode of slag notch to exhaust gases passes is
Countercurrently, become whole flow of flue gas mode in stove to greatly strengthen disturbance of the flue gas in second-time burning room into AC system, make flue gas
Further after-flame.
The thermal energy that the first separation heat accumulation plate makes material burning generate largely is absorbed storage, for newly into material
Heating and the after-flame of lime-ash be used, and the energy of savings is released in the case where material hot-restriking die is big and moisture height
So that furnace temperature is not generated big fluctuation, keeps burning stable operation, auxiliary combustion wider to the adaptability of material calorific value, moisture fluctuation
Material only needs to use in the firing up stage.
Since furnace high-temperature and material burn, the material for separating heat accumulation plate has the requirement of refractoriness and elevated temperature strength；Due to
It needs heat absorption and heat release, also to have good thermal conductivity.Separate heat accumulation plate preferably ceramic material to be made, have excellent resistance to
High temperature, anti-oxidant, corrosion resistant performance, and have many advantages, such as enough mechanical strengths and inexpensive.
Based on above-mentioned, be additionally provided with the second separation heat accumulation plate in the furnace body, described second separate heat accumulation plate be located at it is described
First separates the top of heat accumulation plate, and there are exhaust gases passes between the second separation heat accumulation plate and the head of the furnace body.It is described
It is formed with flue gas between second separation heat accumulation plate and the first separation heat accumulation plate to turn back current channel, extends flue gas two
The secondary indoor flow of burning so that second-time burning is more thorough, after-flame flue gas.
Based on above-mentioned, the furnace body is provided with supplement wind inlet above the first separation heat accumulation plate, for supplementing
Air used in after-flame flue gas.
The present invention has substantive distinguishing features outstanding and significantly improves compared with the prior art, specifically, present invention tool
There are multiple pushers so that different physical property materials are controllable in residing time in furnace, can burn out and grill thoroughly material.Furtherly,
The two row pushers of the present invention are staggered, and a degree of material mixing may be implemented, convenient for burning.Further step is said, this hair
It is bright to be provided with separation heat accumulation plate, increase flow of the flue gas in stove so that flue gas after-flame；Fortune is burned in Simultaneous Stabilization stove
Row, reduces the use of auxiliary fuel.It has the advantages that simple structure and reasonable design, burning fully and low energy consumption.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the schematic side view of Fig. 1.
Fig. 3 is the status diagram when pusher of each burning phase pusher promotes in stove.
Fig. 4 is material movement locus schematic diagram in stove.
In figure, 1. furnace bodies, 2. feed inlets, 3. slag notches, 4. air inlets, 5. pushers, 6. first separate heat accumulation plates, and 7. the
Two compartment heat accumulation plate, 8. exhanst gas outlets, 9. supplement air inlets, 10. lighting-up tuyeres, 11. main chambers, 12. secondary combustion chambers, 13.
Manhole, 14. inlet/outlets, 15. insulation jackets.
Specific implementation mode
Below by specific implementation mode, technical scheme of the present invention will be described in further detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of pusher solid waste incinerator, including furnace body 1, the head of the furnace body
Feed inlet 2 and lighting-up tuyere 10 are offered, the tail portion of the furnace body offers slag notch 3 and exhanst gas outlet 8, gone back on the furnace body 1
Air inlet 4, supplement wind inlet 9 and manhole 13 are offered, supplement wind inlet 9 is located at the head of furnace body 1, air inlet 4 and manhole 13
Positioned at the tail portion of furnace body 1.
1 bottom of the furnace body is material area, and being respectively arranged with a row material along feedstock direction both sides outside the furnace body 1 pushes away
Glassware, the pusher 5 are that scalable pusher promotes material so that the pusher of the pusher 5 extend into material area
Bounce back to original position again afterwards.When concrete application, the pusher that the pusher 5 can be used is plough, is driven by electric telescopic rod,
The two row pushers 5 are staggered, the pusher direction of the single pusher 5 (Fig. 3 and Fig. 4 in dotted arrow) and furnace body
Feedstock direction（Solid arrow in Fig. 3 and Fig. 4）In angle a.Two row pushers 5 promote step by step, according to material in different burning ranks
The time required to section, different promotion frequencies is set and burns out and grills thoroughly to achieve the purpose that.
The furnace body 1 corresponds to the inlet/outlet 14 that interlocking is arranged in each pusher 5, and the furnace body 1 corresponds to two row institutes
It states pusher 5 and is respectively arranged with insulation jacket 15.When operation, when the pusher of the pusher 5 enters 1 pusher of furnace body described in
Inlet/outlet 14 is opened, and when the pusher of the pusher 5 retracts in situ, the inlet/outlet 15 is closed.
The first separation heat accumulation plate 6 is provided in the furnace body 1, described first separates the tail portion of heat accumulation plate 6 and the furnace body
Between there are exhaust gases passes.The second separation heat accumulation plate 7 is additionally provided in the furnace body 1, the second separation heat accumulation plate 7 is located at institute
The top of the first separation heat accumulation plate 6 is stated, there are exhaust gases passes between the second separation heat accumulation plate 7 and the head of the furnace body 1.
Flue gas is formed between the second separation heat accumulation plate 7 and the first separation heat accumulation plate 6 to turn back current channel.Described first
Separate heat accumulation plate 6 and the second separation heat accumulation plate 7 is made of ceramic materials.
When specifically used, auxiliary fuel enters in stove from lighting-up tuyere 10 and ignition, material are sent into main combustion from feed inlet 2
Room 11 is burnt, under the air-breathing that air inlet 4 and supplement wind air inlet 9 enter, is gradually completing drying, destructive distillation, burning, after-flame
The lime-ash of overall process, afterburnt discharges out of the furnace from slag notch 3.Combustible component uncombusted in flue gas passes through cigarette in main chamber 11
Gas channel enters 12 further after-flame of secondary combustion chamber, and the thermal energy of generation of burning largely is stored separates heat accumulation plate 6 and the in first
In two compartment heat accumulation plate 7, the lasting progress for maintaining burning, flue gas is discharged out of the furnace by exhanst gas outlet 8 and carries out UTILIZATION OF VESIDUAL HEAT IN
Deng.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by a person of ordinary skill in the art that still
It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (9)
1. a kind of push type solid waste incinerator, including furnace body, the head of the furnace body offer feed inlet and lighting-up tuyere, the stove
The tail portion of body offers slag notch, exhanst gas outlet and air inlet, which is characterized in that the outside of the furnace body along the furnace body into
Material direction both sides are respectively arranged with a row pusher, and the pusher of the pusher, which can be extend into the furnace body, pushes away material
Bounce back to original position again after.
2. push type solid waste incinerator according to claim 1, which is characterized in that the pusher direction of the single pusher
Feedstock direction with the furnace body is in angle.
3. push type solid waste incinerator according to claim 1 or 2, which is characterized in that the two row pusher staggered rows
Row.
4. push type solid waste incinerator according to claim 3, which is characterized in that the pusher is plough pusher.
5. push type solid waste incinerator according to claim 4, which is characterized in that the furnace body corresponds to each pusher
The inlet/outlet of interlocking is arranged in device.
6. push type solid waste incinerator according to claim 5, which is characterized in that the furnace body corresponds to the two row pushers
Device is respectively arranged with insulation jacket.
7. push type solid waste incinerator according to claim 6, which is characterized in that be provided with the first separation in the furnace body
Heat accumulation plate, there are exhaust gases passes between the first separation heat accumulation plate and the tail portion of the furnace body.
8. push type solid waste incinerator according to claim 7, which is characterized in that be additionally provided with second point in the furnace body
Every heat accumulation plate, described second, which separates heat accumulation plate, is located at the described first top for separating heat accumulation plate, described second separate heat accumulation plate with
There are exhaust gases passes between the head of the furnace body.
9. solid waste burning kiln according to claim 8, which is characterized in that the furnace body separates heat accumulation plate described first
Top is provided with supplement wind inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308624.8A CN108413404A (en) | 2018-04-09 | 2018-04-09 | A kind of push type solid waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308624.8A CN108413404A (en) | 2018-04-09 | 2018-04-09 | A kind of push type solid waste incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413404A true CN108413404A (en) | 2018-08-17 |
Family
ID=63134639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810308624.8A Withdrawn CN108413404A (en) | 2018-04-09 | 2018-04-09 | A kind of push type solid waste incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413404A (en) |
-
2018
- 2018-04-09 CN CN201810308624.8A patent/CN108413404A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |
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| WW01 | Invention patent application withdrawn after publication |