CN111156519A - Solid waste incineration device - Google Patents
Solid waste incineration device Download PDFInfo
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- CN111156519A CN111156519A CN202010069207.XA CN202010069207A CN111156519A CN 111156519 A CN111156519 A CN 111156519A CN 202010069207 A CN202010069207 A CN 202010069207A CN 111156519 A CN111156519 A CN 111156519A
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- calcining
- preheating
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- preheating section
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- 239000002910 solid waste Substances 0.000 title claims abstract description 17
- 238000004056 waste incineration Methods 0.000 title claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 54
- 230000007704 transition Effects 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 235000019738 Limestone Nutrition 0.000 description 7
- 239000006028 limestone Substances 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
-
- 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
-
- 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a solid waste incineration device which comprises a rotary kiln, wherein the rotary kiln comprises a preheating section, a transition section and a calcining section, a feed inlet is formed in the end part of the preheating section, a discharge outlet is formed in the end part of the calcining section, the transition section is a cylindrical furnace shaft with a cavity inside, a first connector and a second connector are respectively arranged on the side wall of the furnace shaft, the preheating section is communicated with the inner cavity of the furnace shaft through the first connector, and the calcining section is communicated with the inner cavity of the furnace shaft through the second connector. According to the invention, the preheating section and the calcining section are separated into two spaces, so that the preheating section and the calcining section have a height difference, heat is not excessively discharged into the preheating section, a large amount of heat loss in the calcining section is avoided, and the material treatment efficiency is effectively enhanced. The invention has reasonable design on the whole structure and high practicability and is suitable for large-scale production and use.
Description
Technical Field
The invention relates to a rotary kiln, in particular to a solid waste incineration device.
Background
The rotary kiln is a rotary calcining kiln, and belongs to building material production equipment. The rotary kiln is a kiln which is widely used for calcining small-particle materials, is suitable for being applied to enterprises producing steel, calcium carbide and nonferrous metals, can directly calcine 10-40mm of fine-grained raw material limestone or dolomite, and has the characteristics of good raw material adaptability, large yield, uniform product, high activity, stable production operation and the like.
In the prior art, a rotary kiln comprises a preheating section and a calcining section, wherein the axis of the preheating section and the axis of the calcining section are overlapped with each other, heat usually enters the calcining section through an air inlet and then enters the preheating section, and the heat of the calcining section can be shunted by the direct-blowing rotary kiln, so that heat loss in the calcining section is caused (the temperature in the calcining section is regulated to be controlled within a range of 1000-1300 ℃), the heat close to the air inlet is stronger, the heat is weaker at a position far away from the air inlet, namely the heat enters the calcining section and is not uniformly heated, the heat utilization rate of the rotary kiln is low, and the calcining efficiency is influenced; in addition, the flue gas after calcination is mixed with carbon dioxide generated by limestone decomposition, which is not beneficial to the recovery and utilization of limestone calcination by-products.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a solid waste incineration device which is simple in structure and improves the calcination effect.
In order to achieve the purpose, the invention adopts the following technical scheme: a solid waste incineration device comprises a rotary kiln, wherein the rotary kiln comprises a preheating section, a calcining section and a transition section for connecting the preheating section and the calcining section, the preheating section and the calcining section are both cylindrical cylinders with openings at two ends, a feed inlet is arranged at the end part of the preheating section, the feed inlet is arranged at one end of the preheating section far away from the transition section, the end part of the calcining section is provided with a discharge outlet, the discharge port is arranged at one end of the calcining section far away from the transition section, the transition section is a cylindrical furnace shaft with a hollow cavity inside, the side wall of the furnace shaft is respectively provided with a first interface and a second interface, the first interface is arranged above the second interface, the preheating section is communicated with the inner cavity of the furnace shaft through the first connector, and the calcining section is communicated with the inner cavity of the furnace shaft through the second connector.
As a preferable mode of the present invention, an included angle between an axis of the preheating section and a horizontal line is 3 to 5 °, a center point of the feeding port is higher than a center point of the first port, an included angle between an axis of the calcining section and a horizontal line is 3 to 5 °, and a center point of the second port is higher than a center point of the discharging port.
In a preferred embodiment of the present invention, the axis of the first port and the axis of the second port are on the same plane.
In a preferred embodiment of the present invention, the axis of the first port and the axis of the second port are not on the same plane.
As a preferable mode of the invention, an arc-shaped material guide plate is arranged in the furnace shaft, the material guide plate comprises a first material guide plate and a second material guide plate connected with the first material guide plate, one end of the first material guide plate is connected with the preheating section, and one end of the second material guide plate is connected with the calcining section.
In a preferred mode of the present invention, the top of the furnace shaft is provided with a feeding port and an exhaust port.
As a preferable mode of the invention, the kiln head ash box is arranged at the outer end of the feed inlet of the preheating section, and the kiln tail ash box is arranged at the outer end of the discharge outlet of the calcining section, wherein the kiln head ash box is communicated with the preheating section, and the kiln tail ash box is communicated with the calcining section.
As a preferable mode of the invention, a drying device and a material bin for putting solid materials are arranged in the kiln head ash box, an air inlet pipe is arranged on the side wall of the kiln head ash box, and an air blower for blowing the materials in the material bin into the calcining section is arranged on the air inlet pipe.
As a preferred mode of the invention, the bottom of the kiln tail ash box is provided with an air-cooled slag extractor, the side wall of the kiln tail ash box is provided with a through hole for heat to enter, and the outer side of the kiln tail ash box is provided with a slag bin communicated with the air-cooled slag extractor.
According to the invention, the preheating section and the calcining section are separated into two spaces by adopting the furnace shaft, so that the preheating section and the calcining section have a height difference, the heat is not excessively discharged into the preheating section, the large loss of the heat in the calcining section directly caused is avoided, the heat utilization rate is high, and the material calcining efficiency is effectively enhanced; the preheating section and the calcining section can be rotatably connected to the first interface and the second interface, namely the preheating section and the calcining section can be arranged in a non-detachable connection mode and can also be arranged in a detachable connection mode; when preheating section and calcination section sealed detachable ground connection respectively on first interface and second interface, the two segmentations of detachable can be transported respectively to the building site scene, carry out the field assembly, and then carry out solid useless burning, solved the difficult department above the transportation, make things convenient for the problem of equipment transition installation production simultaneously. The invention has simple and reasonable design on the whole structure and high practicability, and is suitable for the production and use of large-scale fixed and movable field treatment.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a side view of a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a preheating section, a preheating support device and a preheating driving device according to the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
in the figure:
the device comprises a preheating section 1, a kiln head ash box 11, a riding wheel groove 111, an air inlet pipe 112, a drying device 12, a material bin 13, a preheating driving device 2, a main driver 23, a main motor 231, a main reducer 232, an auxiliary driver 24, an auxiliary motor 241, an electromagnetic valve 2411, an auxiliary reducer 242, a frequency converter 25, a water pump 26, a water tank 27, a cold discharge 28, a calcining section 3, a kiln tail ash box 31, a through hole 311, an air-cooled slag extractor 32, a calcining driving device 4, a furnace shaft 5, a first interface 51, a first guide plate 551, a second guide plate 552, a second interface 52, an exhaust port 53, a feeding port 54, a preheating supporting device 6, a supporting base 61, a riding wheel 62 and a calcining supporting device 7.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-3
A solid waste incineration device comprises a rotary kiln, the rotary kiln comprises a preheating section 1, a calcining section 3 and a transition section for connecting the preheating section 1 and the calcining section 3, the preheating section 1 and the calcining section 3 are both cylindrical cylinders with two open ends, a feed inlet (not shown in the figure) is arranged at the end part of the preheating section 1, the feed inlet is arranged at one end of the preheating section 1 far away from the transition section, the end part of the calcining section 3 is provided with a discharge outlet (not shown in the figure), the discharge port is arranged at one end of the calcining section 3, which is far away from the transition section, the transition section is a cylindrical furnace shaft 5, the inner part of the cylindrical furnace shaft 5 is a cavity, the side wall of the furnace shaft 5 is respectively provided with a first connector 51 and a second connector 52, the first connector 51 is arranged above the second connector 52, the preheating section 1 is communicated with the inner cavity of the furnace shaft 5 through the first connector 51, and the calcining section 3 is communicated with the inner cavity of the furnace shaft 5 through the second connector 52.
The preheating section 1 and the calcining section 3 can be rotatably connected to the first connector 51 and the second connector 52; the preheating section 1 and the calcining section 3 can be arranged in a non-detachable connection mode, the preheating section 1 and the calcining section 3 can also be arranged in a detachable connection mode, and when the preheating section and the calcining section are respectively connected to the first interface and the second interface in a sealing and non-detachable connection mode, the preheating section and the calcining section are mutually matched in different directions, so that the occupied space of the whole equipment is reduced; when the preheating section 1 and the calcining section 3 are respectively connected to the first interface 51 and the second interface 52 in a sealing and detachable manner, the detachable two-section type can be respectively transported to a construction site for on-site assembly, and then solid waste incineration is carried out, thereby solving the difficulty in transportation. The invention has simple and reasonable design on the whole structure and high practicability, and is suitable for the production and use of large-scale fixed and movable field treatment.
Further, the included angle between the axis of the preheating section 1 and the horizontal line is 3-5 degrees, the central point of the feeding port is higher than the central point of the first connector 51, the included angle between the axis of the calcining section 3 and the horizontal line is 3-5 degrees, and the central point of the second connector 52 is higher than the central point of the discharging port.
Preferably, the axis of the first port 51 and the axis of the second port 52 are on the same plane. The preheating section 1 and the calcining section 3 respectively form a certain included angle with the horizontal plane, so that the materials can stay in the preheating section 1 or the calcining section 3 for a long time to fully utilize waste heat of the waste gas for drying and preheating, and meanwhile, the materials to be treated can be conveniently overturned and move forwards in the inclined preheating section 1 and the calcining section 3, and the materials are prevented from flowing back.
Further, an arc-shaped material guide plate is arranged in the furnace shaft 5, the material guide plate comprises a first material guide plate 551 and a second material guide plate 552 connected with the first material guide plate 551, one end of the first material guide plate 551 is connected with one end of the preheating section 1 far away from the feeding hole, one end of the second material guide plate 552 is connected with one end of the calcining section 3 far away from the discharging hole, the preheating section 1, the first material guide plate 551, the second material guide plate 552 and the calcining section 3 form a relatively closed path, and materials can be prevented from falling into an inner cavity of the furnace shaft 5 from any place. According to the invention, the large arc-shaped guide plate is adopted to feed materials by utilizing the dead weight of the materials, so that the materials in the preheating section 1 are prevented from falling into the inner cavity of the furnace shaft 5 and cannot fall into the calcining section 3, the materials are prevented from silting and blocking in the furnace shaft 5, and the furnace shaft is not required to be stopped frequently for cleaning.
Further, the top of the furnace shaft 5 is provided with an exhaust port 53 and a feeding port 54, and degradation materials are injected into the feeding port 54, so that the degradation materials can chemically react with harmful substances in the fuel, and the degradation materials are discharged after treatment, thereby greatly improving the operating environment and preventing environmental pollution; the calcined flue gas and carbon dioxide generated by the decomposition of limestone are discharged through the exhaust port 53 and collected uniformly, which is beneficial to the recovery and utilization of carbon dioxide which is a byproduct of limestone calcination in the subsequent treatment; the invention has simple and reasonable design on the whole structure, high practicability and low manufacturing cost, and is suitable for large-scale production and use.
Further, the invention also comprises a kiln head ash box 11 arranged at the outer end of the feed inlet of the preheating section 1 and a kiln tail ash box 31 arranged at the outer end of the discharge outlet of the calcining section 3, wherein the kiln head ash box 11 is communicated with the preheating section 1, and the kiln tail ash box 31 is communicated with the calcining section 3.
A drying device 12 and a material bin 13 for putting solid materials are arranged in the kiln head ash box 11, an air inlet pipe 112 is arranged on the side wall of the kiln head ash box 11, and an air blower (not shown in the figure) for blowing the materials in the material bin 13 into the calcining section 3 is arranged on the air inlet pipe 112.
The bottom of the kiln tail ash box 31 is provided with an air-cooled slag extractor 32, the side wall of the kiln tail ash box 31 is provided with a through hole 311 for heat to enter, and the outer side of the kiln tail ash box 31 is provided with a slag bin (not shown in the figure) communicated with the air-cooled slag extractor 32.
Further, the invention also comprises a preheating support device 6 and a calcining support device 7, the preheating support device 6 and the calcining support device 7 have the same structure, and only the preheating support device 6 is described in further detail below, the preheating support device 6 comprises a support base 61 and two riding wheels 62 rotatably arranged on the support base 61, and the two riding wheels 62 are used for supporting the preheating section 1.
Further, the present invention further includes a preheating driving device 2 and a calcining driving device 4, the preheating driving device 2 and the calcining driving device 4 have the same structure, and only the preheating driving device 2 is further described in detail below, as shown in fig. 3, the preheating driving device 2 includes a main driver 23, an auxiliary driver 24, a frequency converter 25, a water pump 26, a water tank 27 and a cold row 28, the preheating section 1 is rotatably disposed on the preheating support device 6, an outer wall of the preheating section 1 is provided with an annular idler groove 111 corresponding to each idler 62, the idler 62 rolls along the idler groove 111, the main driver 23 includes a main motor 231 and a main reducer 232, the main motor 231 drives the preheating section 11 to rotate through the main reducer 232, the auxiliary driver 24 includes an auxiliary motor 241 and an auxiliary reducer 242, the auxiliary motor 241 drives the preheating section 1 to rotate through the auxiliary reducer 242, an outer wall of the preheating section 1 is provided with a rotary gear ring 112, output gears of the main speed reducer 232 and the auxiliary speed reducer 242 are meshed with the rotary gear ring 212 of the preheating section 1, the frequency converter 25 is connected with the main motor 231 and the auxiliary motor 241 through lines, motor shells of the main motor 231 and the auxiliary motor 241 are respectively provided with a hollow layer, the water pump 26, the hollow layer, the cold air exhaust 28 and the water tank 27 are sequentially communicated into a circulating water path through pipelines, and a water inlet pipeline of the hollow layer of the auxiliary motor 241 is provided with an electromagnetic valve 2411.
The working principle of the invention is as follows:
the preheating section 1, the preheating driving device 2 and the preheating supporting device 6 form a preheating part, and the calcining section 3, the calcining driving device 4 and the calcining supporting device 7 form a calcining part. Before production, a heat source is started to preheat the interior of the preheating section 1, after the temperature meets the production process requirement, the solid material bin 13 feeds materials into the preheating section 1, the preheating section 1 rotates, the materials move towards the first interface 51 under the action of rotation and inclination of the preheating section 1, then the materials enter the calcining section 3 through the first guide plate 551 and the second guide plate 552, and the materials are continuously lifted in the rotating process so as to fill the space of the whole preheating section 1 and the calcining section 3; after the production is carried out for a period of time, the heat released in the reaction can meet the production requirement, and the starting heat source can be closed; the reduced finished product material enters an air-cooled slag extractor 32, and is discharged after being sealed, cooled and stabilized.
By adopting the design scheme, the invention has the beneficial effects that: the preheating section 1 and the calcining section 3 can be rotatably connected to the first connector 51 and the second connector 52; can be with preheating section 1 and calcining section 3 setting be the mode that can not dismantle the connection, also can set preheating section 1 and calcining section 3 to the mode that can dismantle the connection, seal detachable ground connection respectively on first interface 51 and second interface 52 when heating section 1 and calcining section 3, the two segmentations of detachable can be transported to the building site respectively, carry out the field assembly, and then burn admittedly, have solved the difficult department above the transportation. The invention has simple and reasonable design on the whole structure and high practicability, and is suitable for the production use of large-scale fixed and movable field treatment; by injecting the degradation material into the feeding port 54, the degradation material can chemically react with harmful substances in the fuel, and the degradation material is discharged after reaching standards after treatment, so that the operation environment is greatly improved, and the environmental pollution is prevented; the calcined flue gas and carbon dioxide generated by the decomposition of limestone are discharged through the exhaust port 53 and collected uniformly, which is beneficial to the recovery and utilization of carbon dioxide which is a byproduct of limestone calcination in the subsequent treatment; the invention has simple and reasonable design on the whole structure, high practicability and low manufacturing cost, and is suitable for large-scale production and use.
Example two: as shown in fig. 3
The invention relates to a solid waste incineration device, which is different from the first embodiment in that the axis of a first port 51 and the axis of a second port 52 are not on the same plane.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a solid useless incineration device, includes the rotary kiln, its characterized in that: the rotary kiln comprises a preheating section, a calcining section and a transition section, wherein the transition section is used for connecting the preheating section with the calcining section, the preheating section and the calcining section are cylindrical barrels with two open ends, a feed inlet is formed in the end portion of the preheating section, the feed inlet is formed in one end, far away from the transition section, of the preheating section, a discharge outlet is formed in the end portion of the calcining section, the discharge outlet is formed in one end, far away from the transition section, of the calcining section, the transition section is a cylindrical furnace shaft with a cavity inside, a first connector and a second connector are respectively arranged on the side wall of the furnace shaft, the first connector is arranged above the second connector, the preheating section is communicated with the inner cavity of the furnace shaft through the first connector, and the calcining section is communicated with the inner cavity of the furnace shaft through the second connector.
2. The solid waste incineration device according to claim 1, characterized in that: the included angle between the axis of the preheating section and the horizontal line is 3-5 degrees, the central point of the feeding port is higher than the central point of the first connector, the included angle between the axis of the calcining section and the horizontal line is 3-5 degrees, and the central point of the second connector is higher than the central point of the discharging port.
3. The solid waste incineration device according to claim 2, characterized in that: the axis of the first interface and the axis of the second interface are on the same plane.
4. The solid waste incineration device according to claim 2, characterized in that: the axis of the first interface and the axis of the second interface are not on the same plane.
5. The solid waste incineration device according to any one of claims 3 to 4, wherein: an arc-shaped material guide plate is arranged in the furnace shaft and comprises a first material guide plate and a second material guide plate connected with the first material guide plate, one end of the first material guide plate is connected with the preheating section, and one end of the second material guide plate is connected with the calcining section.
6. The solid waste incineration device according to claim 1, characterized in that: and a feeding port and an exhaust port are arranged at the top of the furnace shaft.
7. The solid waste incineration device according to claim 1, characterized in that: the kiln head ash box is arranged at the outer end of a feed inlet of the preheating section, and the kiln tail ash box is arranged at the outer end of a discharge outlet of the calcining section, and is communicated with the preheating section and the calcining section.
8. The solid waste incineration device according to claim 7, wherein: the kiln head ash box is characterized in that a drying device and a material bin for putting solid materials are arranged in the kiln head ash box, an air inlet pipe is arranged on the side wall of the kiln head ash box, and an air blower for blowing the materials in the material bin into the calcining section is arranged on the air inlet pipe.
9. The solid waste incineration device according to claim 6, characterized in that: the bottom of kiln tail ash box is provided with air-cooled mucking machine, be provided with the through-hole that the heat supply got into on the lateral wall of kiln tail ash box, the outside of kiln tail ash box be provided with the slag storehouse that air-cooled mucking machine is linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069207.XA CN111156519A (en) | 2020-01-21 | 2020-01-21 | Solid waste incineration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069207.XA CN111156519A (en) | 2020-01-21 | 2020-01-21 | Solid waste incineration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111156519A true CN111156519A (en) | 2020-05-15 |
Family
ID=70564847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010069207.XA Pending CN111156519A (en) | 2020-01-21 | 2020-01-21 | Solid waste incineration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111156519A (en) |
-
2020
- 2020-01-21 CN CN202010069207.XA patent/CN111156519A/en active Pending
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