CN110631023B - Waste incineration equipment - Google Patents

Waste incineration equipment Download PDF

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Publication number
CN110631023B
CN110631023B CN201910903241.XA CN201910903241A CN110631023B CN 110631023 B CN110631023 B CN 110631023B CN 201910903241 A CN201910903241 A CN 201910903241A CN 110631023 B CN110631023 B CN 110631023B
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China
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cavity
rotating
shaft
groove
wall
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CN201910903241.XA
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CN110631023A (en
Inventor
庄保花
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Anhui nuole Intellectual Property Service Co.,Ltd.
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Anhui Nuole Intellectual Property Service Co ltd
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Publication of CN110631023A publication Critical patent/CN110631023A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
    • 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
    • F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
    • 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
    • F23G5/442—Waste feed arrangements
    • F23G5/444—Waste feed arrangements for solid waste
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/80—Shredding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2205/00—Waste feed arrangements
    • F23G2205/12—Waste feed arrangements using conveyors
    • F23G2205/121—Screw conveyor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00—Waste heat recuperation
    • F23G2206/20—Waste heat recuperation using the heat in association with another installation
    • F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Food Science & Technology (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

The invention discloses waste incineration equipment, which comprises an incinerator, wherein a crushing cavity is arranged in the left end face of the incinerator, a feeding groove communicated with the outside is formed in the top wall in the crushing cavity, and a crushing device is arranged in the crushing cavity; the incinerator is provided with a conveying cavity extending up and down, a blanking cavity is communicated between the conveying cavity and the stirring cavity, a spiral conveying device is arranged in the conveying cavity, and the spiral conveying device is in transmission fit connection with the stirring device through a transmission device; the device has simple structure and high automation degree, and can greatly improve the simplicity and the uniformity of the collection of the plant ash by crushing, feeding, burning and screening the plant ash; the device of the invention has the advantages of sufficient combustion, high combustion efficiency and the like compared with the traditional incineration equipment, and is suitable for popularization and use.

Description

Waste incineration equipment
Technical Field
The invention relates to the technical field of waste incineration, in particular to waste incineration equipment.
Background
As is known well, the plant ash is the main raw material for manufacturing plant food, the plant ash is made by burning the agricultural and forestry waste (mainly comprising straw, rice husk, edible fungi matrix, leftover bits, firewood, bark, peanut shell, branch firewood, rolled bark, wood shavings and the like) by burning equipment, and the burning equipment in the tradition has single setting mode, easily causes the phenomena of insufficient combustion, incomplete combustion and the like in the burning process, in addition, the burning equipment in the tradition has large difficulty when collecting the burned plant ash, and the agricultural and forestry waste particles which are not sufficient in combustion can not be effectively screened, thereby greatly influencing the collection uniformity, having great defects and needing improvement.
Disclosure of Invention
Aiming at the technical defects, the invention provides a waste incineration device.
The invention relates to waste incineration equipment which comprises an incinerator, wherein a crushing cavity is arranged in the left end face of the incinerator, a feeding groove communicated with the outside is formed in the top wall in the crushing cavity, and a crushing device is arranged in the crushing cavity;
the incinerator is provided with a conveying cavity extending up and down, a blanking cavity is communicated between the conveying cavity and the stirring cavity, a spiral conveying device is arranged in the conveying cavity, and the spiral conveying device is in transmission fit connection with the stirring device through a transmission device;
the incinerator is internally provided with an incineration cavity positioned on the right side of the conveying cavity, a through groove is communicated between the incineration cavity and the conveying cavity, igniters are symmetrically arranged on the left and right sides of the inner bottom wall of the incineration cavity, a furnace bridge is fixedly arranged on the inner bottom wall of the incineration cavity between the left igniter and the right igniter, and a through hole penetrating up and down is formed in the furnace bridge;
the incinerator is provided with a turbofan combustion-supporting device for assisting combustion and a screening device for screening the plant ash.
According to a further technical scheme, the stirring device comprises a gear cavity arranged in the front side end wall of the stirring cavity and a transmission cavity arranged in the rear side end wall of the stirring cavity, a left stirring shaft and a right stirring shaft are respectively and rotatably arranged in the front end wall and the rear end wall of the stirring cavity, the front ends of the left stirring shaft and the right stirring shaft extend into the gear cavity, and the tail ends of the front sides of the left stirring shaft and the right stirring shaft are fixedly provided with a left gear and a right gear which are meshed with each other;
the rear side extending end of the left stirring shaft is in power connection with a driving motor fixedly arranged in the rear inner wall of the stirring cavity, the side extending end of the right stirring shaft extends into the transmission cavity, and a first transmission wheel is fixedly arranged at the right side extending tail end of the right stirring shaft;
and the left crushing shaft and the right crushing shaft are provided with crushing blades in a staggered manner.
According to the technical scheme, the spiral conveying device comprises a first rotating cavity and a second rotating cavity, the first rotating cavity is formed in the top wall of the conveying cavity, the second rotating cavity is formed in the bottom wall of the conveying cavity, a spiral feeding shaft penetrating through the conveying cavity is installed between the first rotating cavity and the second rotating cavity in a rotating matching mode, a rotating gear is fixedly arranged on the spiral feeding shaft in the first rotating cavity, and a jacking cam is fixedly arranged on the spiral feeding shaft in the second rotating cavity.
According to a further technical scheme, the transmission device comprises a third rotating cavity arranged in the inner wall of the right side of the crushing cavity, a first rotating shaft is installed between the third rotating cavity and the transmission cavity in a rotating fit mode, a first bevel gear is fixedly arranged on the first rotating shaft in the third rotating cavity, a second transmission wheel is fixedly arranged on the first rotating shaft in the transmission cavity, and the first transmission wheel and the second transmission wheel are connected in a driving fit mode through a transmission belt;
a second rotating shaft is installed between the third rotating cavity and the first rotating cavity in a rotating fit mode, a second bevel gear meshed with the first bevel gear is fixedly arranged on the second rotating shaft in the third rotating cavity, and a sector gear matched with the rotating gear is fixedly arranged on the second rotating shaft in the first rotating cavity.
According to a further technical scheme, the screening device is arranged in the bottom wall of the incineration chamber and is communicated with the second rotating chamber, and a screening plate is slidably mounted in the screening groove, a limiting groove is formed in the bottom wall of the screening groove, a limiting block fixedly connected with the screening plate is slidably mounted in the limiting groove, and a jacking spring abutting against the limiting block is arranged in the inner wall of the right side of the limiting groove;
the bottom wall in the screening groove is provided with a sliding groove with a forward opening, a collecting box is slidably mounted in the sliding groove, and a collecting groove with an upward opening is formed in the collecting box;
the top of the sieve plate is provided with a slope, and the bottom wall in the sieve groove is provided with a discharge groove with a downward opening.
According to the further technical scheme, the turbofan combustion-supporting device comprises a heating cavity and a blowing cavity, the heating cavity is arranged on the top wall in the incineration cavity, the blowing cavity is arranged in the inner wall on the right side of the incineration cavity, a pressurizing cavity is arranged in the inner wall on the right side of the blowing cavity, a third rotating shaft is installed between the pressurizing cavity and the blowing cavity in a rotating fit mode, a turbofan is fixedly arranged on the third rotating shaft in the pressurizing cavity, and a fan is fixedly arranged on the third rotating shaft in the blowing cavity;
wherein, it is provided with and stretches into to burn roof intercommunication in the intracavity roof smoke pipe in the heating chamber, smoke pipe top runs through burn furnace roof end face and link to each other with gas cleaning equipment, the heating chamber with the intercommunication is provided with the intake pipe between the pressure boost chamber, pressure boost intracavity diapire is equipped with the outside blast pipe of intercommunication.
In conclusion, the device has a simple structure and high automation degree, and can greatly improve the simplicity and uniformity of the collection of the plant ash by crushing, feeding, burning and screening the plant ash; the device of the invention has the advantages of sufficient combustion, high combustion efficiency and the like compared with the traditional incineration equipment, and is suitable for popularization and use.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic structural view of a waste incineration apparatus according to the present invention.
Fig. 2 is a schematic view of the structure in the direction of the arrow in fig. 1.
Detailed Description
As shown in fig. 1-2, the waste incineration device of the present invention comprises an incinerator 10, a crushing cavity 13 is arranged in the left end surface of the incinerator 10, a feed chute 11 communicated with the outside is arranged on the top wall in the crushing cavity 13, and a crushing device is arranged in the crushing cavity 13; wherein, a conveying cavity 19 extending up and down is arranged in the incinerator 10, a blanking cavity 17 is communicated between the conveying cavity 19 and the crushing cavity 13, a spiral conveying device is arranged in the conveying cavity 19, and the spiral conveying device is in transmission fit connection with the crushing device through a transmission device; the incinerator 10 is provided with an incineration chamber 39 positioned on the right side of the conveying chamber 19, a through groove 44 is communicated between the incineration chamber 39 and the conveying chamber 19, igniters 32 are symmetrically arranged on the bottom wall of the incineration chamber 39 in the left-right direction, a furnace bridge 31 is fixedly arranged on the bottom wall of the incineration chamber 39 between the left igniter and the right igniter 32, and a through hole 30 which penetrates through the furnace bridge 31 up and down is arranged in the furnace bridge 31; wherein, the incinerator 10 is provided with a turbofan combustion-supporting device for assisting combustion and a screening device for screening the plant ash.
Advantageously, the mashing device comprises a gear cavity 53 arranged in the front end wall of the mashing cavity 13 and a transmission cavity 59 arranged in the rear end wall of the mashing cavity 13, a left mashing shaft 14 and a right mashing shaft 12 are respectively and rotatably arranged in the front end wall and the rear end wall of the mashing cavity 13, the front ends of the left mashing shaft 14 and the right mashing shaft 12 extend into the gear cavity 53, and a left gear 52 and a right gear 54 which are meshed with each other are fixedly arranged at the front ends of the left mashing shaft and the right mashing shaft 12;
wherein, the rear side extension end of the left mincing shaft 14 is in power connection with a driving motor 61 fixedly arranged in the rear inner wall of the mincing cavity 13, the side extension end of the right mincing shaft 12 extends into the transmission cavity 59, and the right side extension tail end is fixedly provided with a first transmission wheel 60;
wherein, the left mincing shaft 14 and the right mincing shaft 12 are provided with mincing blades 15 in a staggered manner.
Beneficially, the spiral conveying device includes a first rotating cavity 48 disposed in the inner top wall of the conveying cavity 19 and a second rotating cavity 21 disposed in the inner bottom wall of the conveying cavity 19, a spiral feeding shaft 18 penetrating through the conveying cavity 19 is installed between the first rotating cavity 48 and the second rotating cavity 21 in a rotating fit manner, a rotating gear 45 is fixedly disposed on the spiral feeding shaft 18 in the first rotating cavity 48, and a jacking cam 20 is fixedly disposed on the spiral feeding shaft 18 in the second rotating cavity 21.
Advantageously, the transmission device comprises a third rotating cavity 49 arranged in the inner wall of the right side of the mashing cavity 13, a first rotating shaft 16 is arranged between the third rotating cavity 49 and the transmission cavity 59 in a rotating fit manner, a first bevel gear 51 is fixedly arranged on the first rotating shaft 16 in the third rotating cavity 49, a second transmission wheel 58 is fixedly arranged on the first rotating shaft 16 in the transmission cavity 59, and the first transmission wheel 60 is connected with the second transmission wheel 58 in a transmission fit manner through a transmission belt;
a second rotating shaft 46 is rotatably fitted between the third rotating cavity 49 and the first rotating cavity 48, a second bevel gear 50 engaged with the first bevel gear 51 is fixedly arranged on the second rotating shaft 46 in the third rotating cavity 49, and a sector gear 47 engaged with the rotating gear 45 is fixedly arranged on the second rotating shaft 46 in the first rotating cavity 48.
Advantageously, the screening device is arranged in the bottom wall of the incineration chamber 39 and comprises a screening groove 29 communicated with the second rotating chamber 21 and a screening plate 27 slidably mounted in the screening groove 29, a limiting groove 24 is formed in the bottom wall of the screening groove 29, a limiting block 22 fixedly connected with the screening plate 27 is slidably mounted in the limiting groove 24, and a top pressure spring 23 abutting against the limiting block 22 is arranged in the inner wall of the right side of the limiting groove 24;
a sliding groove with a forward opening is formed in the bottom wall of the sieving groove 29, a collecting tank 25 is slidably mounted in the sliding groove, and a collecting tank 26 with an upward opening is formed in the collecting tank 25;
wherein, the top of the sieve plate 27 is provided with a slope, and the inner bottom wall of the sieve groove 29 is provided with a discharge groove 28 with a downward opening.
Beneficially, the turbofan combustion-supporting device includes a heating cavity 42 disposed on the inner top wall of the incineration cavity 39 and a blowing cavity 34 disposed in the inner wall of the right side of the incineration cavity 39, a pressurizing cavity 38 is disposed in the inner wall of the right side of the blowing cavity 34, a third rotating shaft 36 is rotatably fitted between the pressurizing cavity 38 and the blowing cavity 34, a turbofan 37 is fixedly disposed on the third rotating shaft 36 in the pressurizing cavity 38, and a fan 35 is fixedly disposed on the third rotating shaft 36 in the blowing cavity 34;
wherein, it is provided with to stretch into to burn roof intercommunication in the chamber 39 interior roof flue gas pipe 43 in the heating chamber 42, flue gas pipe 43 top is run through burn burning furnace 10 top end face and link to each other with gas cleaning equipment, heating chamber 42 with the intercommunication is provided with intake pipe 41 between the pressure boost chamber 38, the bottom wall is equipped with the outside blast pipe 33 of intercommunication in the pressure boost chamber 38.
In the initial state of the device, under the pressing of the pressing spring 23, the left end face of the sieve separating plate 27 is pressed against the left inner wall of the sieve separating groove 29, the protruding part of the pressing cam 20 is furthest away from the sieve separating plate 27, and the heating cavity 42 is filled with liquid.
When the agricultural and forestry waste material mixing device is used, firstly, the driving motor 61 is controlled to rotate, then, the agricultural and forestry waste materials are added into the mixing cavity 13 through the feeding chute 11, at this time, the left gear 52, the right gear 54 and the right mixing shaft 12 can be driven to rotate through the left mixing shaft 14 after the driving motor 61 rotates, and the agricultural and forestry waste materials can be mixed through the cutting blade 15 after the left mixing shaft 14 and the right mixing shaft 12 rotate, so that the labor intensity can be greatly reduced, and the mixing efficiency can be improved;
the crushed particles fall into the conveying cavity 19 through the blanking cavity 17, and after the right crushing shaft 12 rotates, the second transmission wheel 59, the first rotating shaft 16, the first bevel gear 51, the second bevel gear 50, the second rotating shaft 46 and the sector gear 47 can be driven to rotate by the first transmission wheel 60, after the sector gear 47 rotates, the spiral feeding shaft 18 can be driven to rotate intermittently, and after the spiral feeding shaft 18 rotates intermittently, materials can be added to the incineration cavity 39 intermittently through the through groove 44; when the material on the furnace bridge 31 is higher than the igniter 32, controlling the igniter 32 to ignite so as to combust the material;
plant ash generated after the combustion of the materials falls on the sub-sieve plate 27 through the through holes 30, the spiral feeding shaft 18 can drive the jacking cam 27 to rotate while rotating, the jacking cam 27 can jack the sub-sieve plate 27 to slide left and right after rotating, at the moment, fine plant ash can fall into the collecting cavity 26 through sieve holes of the sub-sieve plate 27 for centralized collection, and particles which are not sufficiently combusted can slide to the discharging groove 28 through the slope surface to be discharged to the outside, so that the collection can be carried out, and the secondary combustion is facilitated;
when the materials are burned in the burning cavity 39, the generated flue gas is transmitted to the flue gas purification equipment through the heating pipe 43, and is purified by the flue gas purification equipment and then is discharged to the outside, so that the environmental pollution can be prevented, and the environmental protection performance is improved;
when the flue gas passes through in the heating chamber 42, the heat that it carried can be with water heating, can produce vapor after water heating to boiling, vapor passes through intake pipe 41 gets into can drive behind the pressurized cavity 38 the turbofan 37 rotates, can drive behind the turbofan 37 rotate the third axis of rotation 36 and the fan 35 rotates, can blow to after the fan 35 rotates in burning chamber 39, from this, required oxygen in the time of the multiplicable burning can improve burning sufficiency and combustion efficiency greatly.
In conclusion, the device has a simple structure and high automation degree, and can greatly improve the simplicity and uniformity of the collection of the plant ash by crushing, feeding, burning and screening the plant ash; the device of the invention has the advantages of sufficient combustion, high combustion efficiency and the like compared with the traditional incineration equipment, and is suitable for popularization and use.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (3)

1. A waste incineration device comprises an incinerator and is characterized in that: a crushing cavity is arranged in the left end face of the incinerator, a feeding groove communicated with the outside is formed in the top wall of the crushing cavity, and a crushing device is arranged in the crushing cavity;
the incinerator is provided with a conveying cavity extending up and down, a blanking cavity is communicated between the conveying cavity and the stirring cavity, a spiral conveying device is arranged in the conveying cavity, and the spiral conveying device is in transmission fit connection with the stirring device through a transmission device;
the incinerator is internally provided with an incineration cavity positioned on the right side of the conveying cavity, a through groove is communicated between the incineration cavity and the conveying cavity, igniters are symmetrically arranged on the left and right sides of the inner bottom wall of the incineration cavity, a furnace bridge is fixedly arranged on the inner bottom wall of the incineration cavity between the left igniter and the right igniter, and a through hole penetrating up and down is formed in the furnace bridge;
the incinerator is internally provided with a turbofan combustion-supporting device for assisting combustion and a screening device for screening the burnt plant ash;
the stirring device comprises a gear cavity arranged in the front side end wall of the stirring cavity and a transmission cavity arranged in the rear side end wall of the stirring cavity, a left stirring shaft and a right stirring shaft are respectively and rotatably arranged in the front end wall and the rear end wall of the stirring cavity, the front side ends of the left stirring shaft and the right stirring shaft extend into the gear cavity, and the tail ends of the front sides of the left stirring shaft and the right stirring shaft are fixedly provided with a left gear and a right gear which are meshed with each other;
the rear side extending end of the left stirring shaft is in power connection with a driving motor fixedly arranged in the rear inner wall of the stirring cavity, the side extending end of the right stirring shaft extends into the transmission cavity, and a first transmission wheel is fixedly arranged at the right side extending tail end of the right stirring shaft;
wherein the left crushing shaft and the right crushing shaft are provided with crushing blades in a staggered manner;
the spiral conveying device comprises a first rotating cavity arranged in the top wall of the conveying cavity and a second rotating cavity arranged in the bottom wall of the conveying cavity, a spiral feeding shaft penetrating through the conveying cavity is installed between the first rotating cavity and the second rotating cavity in a rotating fit mode, a rotating gear is fixedly arranged on the spiral feeding shaft in the first rotating cavity, and a jacking cam is fixedly arranged on the spiral feeding shaft in the second rotating cavity;
the transmission device comprises a third rotating cavity arranged in the inner wall of the right side of the crushing cavity, a first rotating shaft is arranged between the third rotating cavity and the transmission cavity in a rotating fit manner, a first bevel gear is fixedly arranged on the first rotating shaft in the third rotating cavity, a second transmission wheel is fixedly arranged on the first rotating shaft in the transmission cavity, and the first transmission wheel and the second transmission wheel are in transmission fit connection through a transmission belt;
a second rotating shaft is installed between the third rotating cavity and the first rotating cavity in a rotating fit mode, a second bevel gear meshed with the first bevel gear is fixedly arranged on the second rotating shaft in the third rotating cavity, and a sector gear matched with the rotating gear is fixedly arranged on the second rotating shaft in the first rotating cavity.
2. The waste incineration device of claim 1, wherein: the screening device is arranged in the inner bottom wall of the incineration chamber, the second rotating chamber is communicated with a screening groove, a screening plate is slidably mounted in the screening groove, a limiting groove is formed in the inner bottom wall of the screening groove, a limiting block fixedly connected with the screening plate is slidably mounted in the limiting groove, and a jacking spring which is abutted against the limiting block is arranged in the inner wall of the right side of the limiting groove;
the bottom wall in the screening groove is provided with a sliding groove with a forward opening, a collecting box is slidably mounted in the sliding groove, and a collecting groove with an upward opening is formed in the collecting box;
the top of the sieve plate is provided with a slope, and the bottom wall in the sieve groove is provided with a discharge groove with a downward opening.
3. The waste incineration device of claim 1, wherein: the turbofan combustion-supporting device comprises a heating cavity arranged on the top wall in the incineration cavity and a blowing cavity arranged in the inner wall on the right side of the incineration cavity, a pressurizing cavity is arranged in the inner wall on the right side of the blowing cavity, a third rotating shaft is installed between the pressurizing cavity and the blowing cavity in a rotating fit mode, a turbofan is fixedly arranged on the third rotating shaft in the pressurizing cavity, and a fan is fixedly arranged on the third rotating shaft in the blowing cavity;
wherein, it is provided with and stretches into to burn intracavity roof intercommunication smoke pipe in the heating chamber, smoke pipe top is run through burn furnace roof end face is out of the face and link to each other with gas cleaning equipment, the heating chamber with the intercommunication is provided with the intake pipe between the pressure boost chamber, pressure boost intracavity diapire is equipped with the outside blast pipe of intercommunication.
CN201910903241.XA 2019-09-23 2019-09-23 Waste incineration equipment Active CN110631023B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910903241.XA CN110631023B (en) 2019-09-23 2019-09-23 Waste incineration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910903241.XA CN110631023B (en) 2019-09-23 2019-09-23 Waste incineration equipment

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Publication Number Publication Date
CN110631023A CN110631023A (en) 2019-12-31
CN110631023B true CN110631023B (en) 2021-08-17

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