CN115228888A - Comprehensive utilization intelligent platform for slag of household garbage incineration power plant - Google Patents
Comprehensive utilization intelligent platform for slag of household garbage incineration power plant Download PDFInfo
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- CN115228888A CN115228888A CN202210884131.5A CN202210884131A CN115228888A CN 115228888 A CN115228888 A CN 115228888A CN 202210884131 A CN202210884131 A CN 202210884131A CN 115228888 A CN115228888 A CN 115228888A
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- 239000002893 slag Substances 0.000 title claims abstract description 36
- 239000010813 municipal solid waste Substances 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 238000012216 screening Methods 0.000 claims abstract description 23
- 239000006148 magnetic separator Substances 0.000 claims abstract description 17
- 239000010791 domestic waste Substances 0.000 claims abstract description 8
- 238000004056 waste incineration Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000011449 brick Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 241001584775 Tunga penetrans Species 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 5
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/55—Slag
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a comprehensive utilization intelligent platform for slag in a domestic waste incineration power plant, and relates to the field of slag utilization. The invention also relates to a magnetic separator and a heating device, wherein the magnetic separator is provided with a roller, the materials are exposed on the rolling roller for screening, the heating device uses a coil, an induction heating mode is adopted, and the two modes are simple and practical in structure. Through this platform, the mode of induction heating can reduce the energy consumption, and the plasticity of metal increases after the while heating, and nonmetal is heated simultaneously and is dried, does benefit to broken handle.
Description
Technical Field
The invention relates to the technical field of slag utilization, in particular to an intelligent platform for comprehensive utilization of slag in a domestic waste incineration power plant.
Background
Household garbage is solid waste generated in daily life or activities for providing services to daily life, and solid waste regarded as household garbage is regulated by law and administrative laws and regulations. The garbage collection and treatment system mainly comprises resident household garbage, municipal trade and commercial garbage, public place garbage, street cleaning garbage, enterprise and public institution garbage and the like. In the garbage treatment, a combustion mode is used for performing active power generation, so that the garbage can be treated, and economic benefits can be generated. However, the slag produced by combustion, the main component of which is metal oxide, causes new problems.
Slag is commonly reused as construction material for construction. For example, in the patent, the main subject is "a method for making bricks by using incineration fly ash and slag of household garbage", application number "CN201810209824.8", in the scheme, the slag and ash generated by combustion are firstly heated and aged, and all materials are heated, so that energy consumption in the production process is high. Meanwhile, the scheme does not separate the metal in the slag.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a comprehensive utilization intelligent platform for the slag of a domestic waste incineration power plant, and solves the problem of high energy consumption in the existing slag utilization technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the comprehensive utilization intelligent platform for the slag of the household garbage incineration power plant comprises cleaning equipment, a magnetic separator, a jaw crusher, a jigger, a heating device, a screening machine, an eddy current sorting machine and a control platform for controlling the devices;
the process for treating the slag by the control platform comprises the following steps:
the method comprises the following steps: collecting the slag, and manually removing metal substances and incompletely combusted organic matters in the slag, namely manually screening to remove larger metal substances and organic matters;
step two: the primarily selected materials are placed in cleaning equipment for elutriation, particles obtained by elutriation, dust which is not contained in water and is deposited at the bottom and cleaning liquid are obtained, the cleaning liquid is sent to a sedimentation tank for sedimentation treatment and respectively treated, the utilization rate of slag can be improved, and the quality of subsequent bricks can be ensured;
step three: using a magnetic separator to remove iron for the first time, collecting magnetic metal objects, then using a jaw crusher to perform primary crushing treatment, wherein the crushed particle size is 3-5 cm, and then heating the primary crushed material in a vortex heating mode at the heating temperature of 600-800 ℃;
step four: carrying out secondary crushing treatment on the heated material, wherein the maximum particle size of the crushed material is 1cm, and carrying out secondary iron removal treatment to separate out magnetic metal;
step five: screening the materials subjected to secondary iron removal by using a screening machine in a multi-stage manner, screening four groups by using a screening machine, wherein the four groups are less than or equal to 2.5mm, more than 2.5mm and less than or equal to 5mm, more than 5mm and less than or equal to 7.7mm, more than 7.5mm and less than or equal to 10mm, and adding the dust generated by elutriation into one group which is less than or equal to 2.5 mm;
step six: screening each group of materials by using a jigger to separate out materials mainly containing metal, and then screening the separated metal materials in sequence by using an eddy current separator and a magnetic separator;
step seven: cleaning each group of materials independently, putting the generated incompatible dust into one group with the particle size less than or equal to 2.5mm, and sending the generated cleaning liquid into a sedimentation tank;
step eight: the cleaned aggregate is used as a raw material of baking-free bricks.
Preferably, the sediment generated in the sedimentation tank is calcined, and the calcined material is used as a raw material of baking-free bricks.
Preferably, the magnet separator includes first casing, the inside of first casing is rotated and is provided with the cylinder, the inside of cylinder is provided with the permanent magnet, the one end fixed connection of permanent magnet in the inner wall of first casing, the upper end of first casing is provided with the hopper, the lower extreme of hopper is located the top of cylinder.
Preferably, a partition board is fixedly connected to the inside of the first shell, the partition board is located below the drum, a first container and a second container are arranged inside the first shell, and the first container and the second container are located on two sides of the partition board respectively.
Preferably, the inner wall of the first casing is fixedly connected with a driving motor, the output end of the driving motor extends out of the first casing and is fixedly connected with a second belt wheel, one end of the roller is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a first belt wheel, and belts are arranged on the first belt wheel and the second belt wheel.
Preferably, the heating device comprises a second shell, a fixing plate is fixedly connected to the inner wall of the second shell, and a coil is fixedly connected to the fixing plate.
Preferably, a second conveying belt is arranged on one side of the upper portion of the second shell, one end of the second conveying belt is located right above the coil, a first conveying belt is arranged on one side of the lower portion of the second shell, and one end of the first conveying belt is located right below the coil.
Preferably, the heating device further comprises a power supply module for supplying power to the coil.
(III) advantageous effects
The invention provides an intelligent platform for comprehensive utilization of slag in a domestic waste incineration power plant. The method has the following beneficial effects:
1. according to the invention, the material is heated in an induction heating mode, so that the metal in the material generates heat, and compared with the mode of heating all the materials, the energy consumption is greatly reduced.
2. According to the invention, after the material is heated, the plasticity of the metal object is increased, the metal object is crushed at the temperature, most of the metal object is spread, the subsequent magnetic separation and collection are convenient, and the organic matters in the material are further removed and the non-metal object is dried in a heat transfer mode, so that the crushing treatment is more facilitated.
3. The magnetic separator and the heating device adopted by the invention have simple structures and are easy to use and practical.
4. The invention salvages and calcines the sediment in the sedimentation tank to obtain the metal oxide basically, and the metal oxide is added in the brick making process, thereby reducing the using amount of cement.
Drawings
FIG. 1 is a schematic view of a slag process of the present invention;
FIG. 2 is a schematic cross-sectional view of a magnetic separator of the present invention;
FIG. 3 is a schematic view of a magnetic separator according to the present invention;
fig. 4 is a schematic cross-sectional view of a heating device of the present invention.
Wherein, 1, a first shell; 2. a first container; 3. a partition plate; 4. a second container; 5. a hopper; 6. a permanent magnet; 7. a drum; 8. a drive motor; 9. a first pulley; 10. a belt; 11. a second pulley; 12. a fixing plate; 13. a second housing; 14. a first conveyor belt; 15. a coil; 16. a second conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 of the 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, an embodiment of the invention provides an intelligent platform for comprehensive utilization of slag in a household garbage incineration power plant, which comprises a cleaning device, a magnetic separator, a jaw crusher, a jigger, a heating device, a screening machine, an eddy current sorting machine and a control platform for controlling the devices, wherein the control platform is used for controlling starting and stopping of the devices, so that the phenomenon that materials are accumulated in a certain device in a treatment process to influence the whole production line is avoided, an MCU for arithmetic control and a sensor for monitoring the state of each device are arranged in the control platform, and a mode of intelligent treatment can be realized through linkage of each device, so that the control is specifically realized, the existing industrial control scheme is adopted, and the details are not repeated here.
The process for treating the slag by controlling the platform comprises the following steps:
the method comprises the following steps: collecting the slag, and removing metal substances and insufficiently combusted organic matters in the slag in an artificial mode, namely removing larger metal substances and organic matters through primary selection, so that the later-stage treatment is facilitated, and the subsequent treatment capacity is reduced;
step two: the primarily selected materials are placed in a cleaning device for elutriation, most of soluble salt can be removed, the content of dust is reduced, the air quality of work is improved, particles obtained by elutriation, dust which is not water-soluble and is deposited at the bottom and cleaning liquid are obtained, the cleaning liquid is sent to a sedimentation tank for sedimentation treatment and separated treatment, different treatment modes are adopted according to different materials, and slag is fully used to the maximum extent;
step three: the method comprises the following steps of (1) carrying out primary iron removal by using a magnetic separator, collecting magnetic metal objects, namely collecting magnetic metal by adopting a magnetic absorption mode, carrying out primary crushing treatment by using a jaw crusher, wherein the crushed particle size is 3-5 cm, separating out a part of contained metal from the crushed material, heating the primary crushed material by adopting a vortex heating mode at the heating temperature of 600-800 ℃, softening the metal by adopting the heating mode, and simultaneously drying the material, so that the brittleness and hardness of the non-metal objects are improved;
step four: the heated material is subjected to secondary crushing treatment, the metal plasticity of the heated material is large, the heated material is matched with extension during crushing, subsequent collection is facilitated, the brittleness and hardness of non-metal objects are increased, the crushing treatment is easier to perform, the maximum particle size of the crushed material is 1cm, the particle size is controlled, and secondary iron removal treatment is performed to separate magnetic metal after subsequent brick making is performed;
step five: the materials after the secondary iron removal are subjected to multistage screening by using a screening machine, four groups are screened by a screening machine, wherein the four groups are screened by a screening machine, are less than or equal to 2.5mm, more than 2.5mm and less than or equal to 5mm, more than 5mm and less than or equal to 7.7mm, and more than 7.5mm and less than or equal to 10mm, and the dust generated by elutriation is added into one group which is less than or equal to 2.5mm for classification treatment, so that the materials are beneficial to the use of a subsequent jigger, are treated in batches at the same time, and are also beneficial to the selection of subsequent bricks;
step six: screening each group of materials by using a jigger, separating materials mainly containing metal according to different densities, and then screening the separated metal materials in sequence by using an eddy current separator and a magnetic separator, so that different metals are conveniently recovered;
step seven: cleaning each group of materials separately, putting the generated incompatible dust into a group with the particle size less than or equal to 2.5mm, and sending the generated cleaning liquid into a sedimentation tank;
step eight: the cleaned aggregate is used as a raw material of a baking-free brick, and in the preparation of the brick, the aggregate with different particle sizes can be added according to the requirement, and meanwhile, cement, sand and other brick making raw materials are added.
The sediment generated in the sedimentation tank is calcined, the calcined material is used as the raw material of the baking-free brick, the main component of the calcined sediment is metal oxide, and if the brick making process is carried out, the proportion of cement and sediment calcine can be properly added according to the requirement.
Example two:
referring to fig. 2-3, the present embodiment provides the magnetic separator used in the first embodiment, the magnetic separator includes a first casing 1, the first casing 1 is in a rectangular parallelepiped shape, a roller 7 is rotatably disposed inside the first casing 1, the roller 7 is rotatable, a permanent magnet 6 is disposed inside the roller 7, one end of the permanent magnet 6 is fixedly connected to an inner wall of the first casing 1, the permanent magnet 6 does not act during rotation of the roller 7, and falls after being adsorbed to magnetic metal of the roller 7 by a magnetic field and rotating along with the roller 7 and departing from an adsorption range of the permanent magnet 6, a hopper 5 is disposed at an upper end of the first casing 1, a lower end of the hopper 5 is located above the roller 7, i.e., the material falls during falling, the material first falls on the roller 7 while avoiding falling of the material from two sides of the roller 7, an obliquely upper side of the hopper 5 is located above the roller 7, the magnetic metal is adhered to the roller 7, nonmagnetic material falls, and a valve body is disposed at a lower end of the hopper 5 for controlling a falling speed of the material.
The partition plate 3 is fixedly connected to the inside of the first shell 1, the partition plate 3 is located below the roller 7, the first container 2 and the second container 4 are arranged inside the first shell 1, the first container 2 and the second container 4 are located on two sides of the partition plate 3 respectively, namely, magnetic materials fall into the first container 2 after being separated from an adsorption range along with the action of the roller 7, and then non-magnetic materials fall into the second container 4.
The inner wall fixedly connected with driving motor 8 of first casing 1, the outside of first casing 1 is extended to driving motor 8's output, and fixed fixedly connected with second band pulley 11, the one end fixed fixedly connected with pivot of cylinder 7, and the first band pulley 9 of fixedly connected with in the pivot, be provided with belt 10 on first band pulley 9 and the second band pulley 11, driving motor 8 work, through second band pulley 11, belt 10 and the transmission of first band pulley 9, driving roller 7 works.
The working principle is as follows: when the magnetic material falling device is used, materials are placed in the hopper 5, the driving motor 8 is started, the roller 7 rotates, the materials fall on the roller 7, the magnetic materials are attached to the roller 7, and fall into the first container 2 and the non-magnetic materials fall into the second container 4 after the magnetic materials are separated from the adsorption range of the permanent magnets 6 along with the rotation of the roller 7.
Example three:
referring to fig. 4, the embodiment provides the heating device used in the first embodiment, the heating device includes the second housing 13, the inner wall fixedly connected with fixed plate 12 of the second housing 13, fixedly connected with coil 15 is on the fixed plate 12, the material is passing through coil 15 in-process, the metal object generates induced eddy current, thereby realizing the heating of the material, only have the effect of heating to the metal object simultaneously, compare in heating all materials, but greatly reduced energy consumption, in the in-process of heating simultaneously, through the mode of heat transfer, the drying treatment of the non-metal material is realized again to the heat of transmission, and the residual organic matter is removed by ignition.
The heating device further comprises a power supply module for supplying power to the coil 15 for supplying operating power to the coil 15.
The working principle is as follows: when the device is used, materials are placed on the second conveying belt 16, the coil 15 is electrified, the materials fall onto the first conveying belt 14 from the second conveying belt 16, and penetrate through the coil 15 in the process to perform induction heating on the metal materials.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (8)
1. The comprehensive utilization intelligent platform for the slag of the household garbage incineration power plant is characterized by comprising cleaning equipment, a magnetic separator, a jaw crusher, a jigger, a heating device, a screening machine, an eddy current separator and a control platform for controlling the devices;
the process for treating the slag by the control platform comprises the following steps:
the method comprises the following steps: collecting the slag, and removing metal substances and insufficiently combusted organic matters in the slag by adopting an artificial mode;
step two: elutriating the primarily selected material in cleaning equipment to obtain particles obtained by elutriation, water-insoluble dust at the bottom of the sediment and cleaning liquid, and conveying the cleaning liquid to a sedimentation tank for sedimentation treatment;
step three: using a magnetic separator to remove iron for the first time, collecting magnetic metal objects, then using a jaw crusher to perform primary crushing treatment, wherein the crushed particle size is 3-5 cm, and then heating the primary crushed material in a vortex heating mode at the heating temperature of 600-800 ℃;
step four: carrying out secondary crushing treatment on the heated material, wherein the maximum particle size of the crushed material is 1cm, and carrying out secondary iron removal treatment to separate out magnetic metal;
step five: screening the materials subjected to secondary iron removal by using a screening machine in a multi-stage manner, screening four groups by using a screening machine, wherein the four groups are less than or equal to 2.5mm, more than 2.5mm and less than or equal to 5mm, more than 5mm and less than or equal to 7.7mm, more than 7.5mm and less than or equal to 10mm, and adding the dust generated by elutriation into one group which is less than or equal to 2.5 mm;
step six: screening each group of materials by using a jigger to separate out materials mainly containing metal, and then screening the separated metal materials in sequence by using an eddy current separator and a magnetic separator;
step seven: cleaning each group of materials separately, putting the generated incompatible dust into a group with the particle size less than or equal to 2.5mm, and sending the generated cleaning liquid into a sedimentation tank;
step eight: the cleaned aggregate is used as a raw material of the baking-free brick.
2. The intelligent platform for comprehensive utilization of domestic waste incineration power plant slag according to claim 1, characterized in that: and calcining the precipitate generated in the sedimentation tank, wherein the calcined material is used as a raw material of a baking-free brick.
3. The intelligent platform for comprehensive utilization of domestic waste incineration power plant slag according to claim 1, characterized in that: the magnetic separator comprises a first shell (1), wherein a roller (7) is arranged inside the first shell (1) in a rotating mode, a permanent magnet (6) is arranged inside the roller (7), one end of the permanent magnet (6) is fixedly connected to the inner wall of the first shell (1), a hopper (5) is arranged at the upper end of the first shell (1), and the lower end of the hopper (5) is located above the roller (7).
4. The comprehensive utilization intelligent platform for the household garbage incineration power plant slag according to claim 3, characterized in that: the inside fixedly connected with baffle (3) of first casing (1), baffle (3) are located the below of cylinder (7), the inside of first casing (1) is provided with first container (2) and second container (4), have first container (2) and second container (4) to be located respectively the both sides of baffle (3).
5. The intelligent platform for comprehensive utilization of domestic waste incineration power plant slag according to claim 3, characterized in that: the inner wall fixedly connected with driving motor (8) of first casing (1), the output of driving motor (8) extends the outside of first casing (1), and fixed fixedly connected with second band pulley (11), the one end fixedly connected with pivot of cylinder (7), and first band pulley (9) of fixedly connected with in the pivot, be provided with belt (10) on first band pulley (9) and second band pulley (11).
6. The comprehensive utilization intelligent platform for the household garbage incineration power plant slag according to claim 1, characterized in that: the heating device comprises a second shell (13), a fixing plate (12) is fixedly connected to the inner wall of the second shell (13), and a coil (15) is fixedly connected to the fixing plate (12).
7. The intelligent platform for comprehensive utilization of domestic waste incineration power plant slag according to claim 6, characterized in that: a second conveying belt (16) is arranged on one side of the upper portion of the second shell (13), one end of the second conveying belt (16) is located right above the coil (15), a first conveying belt (14) is arranged on one side of the lower portion of the second shell (13), and one end of the first conveying belt (14) is located right below the coil (15).
8. The comprehensive utilization intelligent platform for the household garbage incineration power plant slag according to claim 6, characterized in that: the heating device also comprises a power supply module for supplying power to the coil (15).
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| CN202210884131.5A CN115228888B (en) | 2022-07-26 | 2022-07-26 | Intelligent platform for comprehensive utilization of slag of household garbage incineration power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971197A (en) * | 2023-01-10 | 2023-04-18 | 李泽景 | Compaction system for solid waste treatment and use method |
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