CN114393005A - Landfill domestic waste resourceful treatment complete sets - Google Patents

Landfill domestic waste resourceful treatment complete sets Download PDF

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Publication number
CN114393005A
CN114393005A CN202210054938.6A CN202210054938A CN114393005A CN 114393005 A CN114393005 A CN 114393005A CN 202210054938 A CN202210054938 A CN 202210054938A CN 114393005 A CN114393005 A CN 114393005A
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CN
China
Prior art keywords
garbage
landfill
winnowing machine
domestic waste
hot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210054938.6A
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Chinese (zh)
Inventor
李兴
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Individual
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Individual
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Publication date
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Priority to CN202210054938.6A priority Critical patent/CN114393005A/en
Publication of CN114393005A publication Critical patent/CN114393005A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L11/00Methods specially adapted for refuse
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • A61L2/06Hot gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26Accessories or devices or components used for biocidal treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B5/00Operations not covered by a single other subclass or by a single other group in this subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00Waste heat recuperation
    • F23G2206/10Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying

Abstract

The invention relates to the technical field of ecological environment protection, in particular to complete equipment for recycling landfill domestic garbage. A landfill domestic waste resourceful treatment complete sets, characterized by that, including refuse hopper and hobbing cutter wheel, belt feeder supply material to dry air separator of the cylinder, the hot-blast furnace supplies 160-230 duC hot blast and driving force to dry air separator of the cylinder; the roller drying winnowing machine comprises a front sealing cover, a tail sealing cover and an internal guide plate, the garbage light material runs on the upper layer under the pushing of wind and the action of the guide plate, and the humus soil runs forwards on the lower layer under the action of the guide plate to be discharged. According to the invention, hot air generated by the hot blast stove is used for sterilizing and disinfecting garbage in the roller drying winnowing machine and discharging the garbage in a separated mode, light materials and humus are discharged in a separated mode, the light materials and the garbage are shredded in a shredder and collected, and the light materials and the garbage are sent to a power plant in a unified mode to be processed with coal coupled combustion power generation.

Description

Landfill domestic waste resourceful treatment complete sets
Technical Field
The invention relates to the technical field of ecological environment protection, in particular to complete equipment for recycling landfill domestic garbage.
Background
The management and disposal of the urban domestic garbage are responsible for the government environmental sanitation departments, generally, landfill sites are built by taking the city level as a unit, natural landfill is adopted in the early stage, and sanitary landfill is adopted in the later stage. A garbage incineration power plant is built in an economically developed area 15 years ago to treat household garbage. Areas of undeveloped economics are now also landfilled. The long-time and short-time domestic garbage landfill sites all exist in the original state. Landfills are large in size, occupy a lot of land, are well positioned and are generally planned in economic development areas.
At present, the landfill garbage treatment technology is in a blank era at present. The household garbage in the landfill site is dug up to burn the household garbage in a household garbage burning power plant, and the household garbage can not be burned. The temperature of the existing hearth for burning the household garbage is only 850 ℃, and coal is not added. The garbage is directly burnt after being put into a warehouse for fermentation for seven days, the landfill garbage is fermented and rotten in the landfill process, organic protein is changed into methane and percolate to be discharged, and the remaining fixed carbon can be burnt only by igniting other fuels.
Therefore, the problem to be solved by the personnel in the field is to provide a complete set of resource treatment equipment for the household garbage in the landfill.
Disclosure of Invention
In view of the above, the invention provides a complete set of equipment for recycling landfill domestic garbage, which adopts hot air generated by a hot-blast stove to sterilize, disinfect, sort, dry, operate, discharge and exhaust the landfill garbage in a roller drying winnowing machine, and simultaneously adopts layered shunt to discharge garbage light materials and humus, the light material garbage is shredded in a shredder, collected, packed, stored and transported, and is uniformly sent to a power plant to be processed by coupling combustion with coal for power generation; complete equipment for humic soil conveying, collecting, bagging, storing and transporting to factory fertilizer production and treatment.
In order to achieve the purpose, the invention provides the following technical scheme:
a landfill domestic waste resourceful treatment complete equipment comprises a waste hopper, a hobbing cutter wheel and a belt feeding machine, wherein the waste hopper supplies materials to a roller drying winnowing machine, and a hot blast stove supplies 160-230 ℃ hot air and driving force to the roller drying winnowing machine; the roller drying winnowing machine comprises a front sealing cover, a tail sealing cover and a guide plate in the body, wherein the guide plate in the roller drying winnowing machine can fully fuse and permeate the received garbage and hot air, control the garbage and the hot air to be sterilized, disinfected and dried within a certain time, the garbage light material can run on the upper layer under the pushing of wind and the action of the guide plate, the humus soil can run forwards on the lower layer under the action of the guide plate to be discharged, and the humus soil is conveyed, piled, packaged, stored and transported by a humus soil conveyor to be uniformly conveyed to factories for fertilizer production; conveying the garbage light material to a shredder by a garbage light material conveyor for shredding, dropping the garbage light material to a hydraulic packer for packing, hoisting the packed bale by a crane, stacking the packed bale to a platform for storage, and uniformly conveying the packed bale to a power plant for coupled combustion with coal for power generation; the gas discharged after the separation and drying of the roller drying winnowing machine enters a dust remover for dust removal under the action of a draught fan, the dust removal gas enters a natural gas burner for primary combustion and secondary combustion, then enters a heat exchanger for hot air exchange, and is blown into the roller drying winnowing machine by a blower for use; and tail gas is dedusted by a bag-type deduster and desulfurized by a desulfurizing tower under the action of secondary induced air and is discharged by a chimney.
Preferably, in the complete equipment for recycling landfill domestic garbage, the hot blast stove provides hot air at 160-230 ℃, and the hot blast stove is used for sterilizing and disinfecting the garbage while drying the garbage and separating and shunting the garbage and humus.
Preferably, in the complete set of resource treatment equipment for the household garbage in the landfill, the roller drying winnowing machine receives the garbage and performs hot air drying, sterilization and disinfection, sorting and shunting, discharging and exhausting simultaneously, so that the garbage and the humus are not rotten and smelly after being sterilized and disinfected by gas at the temperature of more than 160 ℃, and the garbage and the humus can be recycled.
Preferably, in the complete equipment for recycling landfill domestic garbage, the roller drying winnowing machine discharges gas after separation and drying, the gas is dedusted by the deduster under the action of the draught fan, and then the gas is subjected to hot air exchange by the heat exchanger and enters the roller drying winnowing machine for recycling, so that the cost is reduced, and the heat pollution is reduced.
Preferably, in the complete equipment for recycling landfill domestic garbage, the burner is a device for primary combustion and secondary combustion, and can fully burn out toxic gas and odor dried from the garbage and then desulfurize and discharge to achieve the effect of protecting the environment.
According to the technical scheme, compared with the prior art, the invention discloses complete equipment for recycling landfill household garbage, hot air generated by a hot blast stove is adopted to sterilize, disinfect, sort, dry, operate, discharge and exhaust the landfill garbage in a roller drying winnowing machine, meanwhile, light garbage materials and humus are discharged by adopting layered flow distribution, the light garbage materials are shredded in a shredder, collected, packaged, stored and transported, and are uniformly sent to a power plant to be processed by coupled combustion with coal for power generation; complete equipment for humic soil conveying, collecting, bagging, storing and transporting to factory fertilizer production and treatment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the invention.
FIG. 2 is a schematic structural diagram of a hot blast stove and an exhaust gas purification system according to the present invention.
Description of the drawings: 1-garbage hopper and hob wheel, 2-belt feeder, 3-feeding screw, 4-front sealing cover, 5-roller drying winnowing machine, 6-tail sealing cover, 7-humus soil conveyor, 8-garbage light material conveyor, 9-shredder, 10-hydraulic baling press, 11-crane, 12-dust remover, 13-first induced draft fan, 14-natural gas burner, 15-second combustion chamber, 16-heat exchanger, 17-air blower, 18-bag dust remover, 19-second induced draft fan, 20-desulfurizing tower and chimney.
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 embodiment of the invention discloses
Referring to the attached drawings 1 and 2, the landfill domestic garbage recycling complete equipment disclosed by the invention comprises a garbage hopper, a hobbing cutter wheel 1 and a belt feeding machine 2, wherein the belt feeding machine supplies materials to a roller drying winnowing machine 5, and a hot blast stove supplies hot air at 160-230 ℃ and a driving force to the roller drying winnowing machine 5; the roller drying winnowing machine comprises a front sealing cover 4, a tail sealing cover 6, a guide plate in the body, a front sealing cover and a tail sealing cover, wherein the guide plate in the body sufficiently fuses and permeates the received garbage and hot air to control sterilization, disinfection and drying within a certain time, the garbage light material runs on the upper layer under the pushing of wind and the action of the guide plate, humus soil runs forwards on the lower layer under the action of the guide plate to discharge, and a humus soil conveyor 7 conveys, piles, packages, stores and uniformly conveys the humus soil to a factory to prepare fertilizer; the garbage light material is conveyed to a shredder 9 by a garbage light material conveyor to be shredded, falls to a hydraulic packer 10 to be packed, is hoisted by a crane 11 to be stacked to a platform for storage, and is conveyed to a power plant in a unified manner to be processed by coupled combustion with coal; after separation and drying of the roller drying winnowing machine 5, gas is discharged to enter a dust remover 12 for dust removal under the action of a first induced draft fan 13, the dust removal gas enters a natural gas burner 14 for primary combustion and secondary combustion, then enters a heat exchanger 16 for hot air exchange, and is blown into the roller drying winnowing machine 5 by a blower 17 for use; the tail gas is dedusted by the bag-type deduster 18 and desulfurized by the desulfurizing tower 20 under the action of secondary induced air, and is discharged from a chimney 20.
Preferably, in the complete equipment for recycling landfill domestic garbage, the hot blast stove provides hot air at 160-230 ℃, and the hot blast stove is used for sterilizing and disinfecting the garbage while drying the garbage and separating and shunting the garbage and humus.
Preferably, in the complete set of resource treatment equipment for the household garbage in the landfill, the roller drying winnowing machine 5 simultaneously receives the garbage and performs hot air drying, sterilization and disinfection, sorting and shunting, discharging and exhausting in one go, the dried garbage and the humus can not rot or smell after being sterilized and disinfected by gas at the temperature of more than 160 ℃, and the fuel and the fertilizer raw materials can be recycled.
Preferably, in the complete equipment for recycling landfill domestic garbage, the gas discharged after the separation and drying of the roller drying winnowing machine 5 is dedusted by the deduster 18 under the action of the induced draft fan, and then is subjected to hot air exchange by the heat exchanger 16 and enters the roller drying winnowing machine 5 for recycling, so that the cost is reduced, and the heat pollution is reduced.
Preferably, in the complete set of resource treatment equipment for the household garbage in the landfill site, the natural gas burner 14 is a device for primary combustion and secondary combustion, and can fully burn out toxic gas and odor dried from the garbage and then desulfurize and discharge the toxic gas and odor to achieve the effect of protecting the environment.
According to the technical scheme, compared with the prior art, the invention discloses complete equipment for recycling landfill household garbage, hot air generated by a hot blast stove is adopted to sterilize, disinfect, sort, dry, operate, discharge and exhaust the landfill garbage in a roller drying winnowing machine 5, meanwhile, light garbage materials and humus are discharged by adopting layered flow division, the light garbage materials are shredded in a shredder 9, collected, packaged, stored and transported, and are uniformly sent to a power plant to be processed by coal coupling combustion power generation; complete equipment for humic soil conveying, collecting, bagging, storing and transporting to factory fertilizer production and treatment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A landfill domestic waste resourceful treatment complete sets, characterized by that, including refuse hopper and hobbing cutter wheel, belt feeder supply material to dry air separator of the cylinder, the hot-blast furnace supplies 160-230 duC hot blast and driving force to dry air separator of the cylinder; the roller drying winnowing machine comprises a front sealing cover, a tail sealing cover and a guide plate in the body, wherein the guide plate in the roller drying winnowing machine can fully fuse and permeate the received garbage and hot air, control the garbage and the hot air to be sterilized, disinfected and dried within a certain time, the garbage light material can run on the upper layer under the pushing of wind and the action of the guide plate, the humus soil can run forwards on the lower layer under the action of the guide plate to be discharged, and the humus soil is conveyed, piled, packaged, stored and transported by a humus soil conveyor to be uniformly conveyed to factories for fertilizer production; conveying the garbage light material to a shredder by a garbage light material conveyor for shredding, dropping the garbage light material to a hydraulic packer for packing, hoisting the packed bale by a crane, stacking the packed bale to a platform for storage, and uniformly conveying the packed bale to a power plant for coupled combustion with coal for power generation; the gas discharged after the separation and drying of the roller drying winnowing machine enters a dust remover for dust removal under the action of a draught fan, the dust removal gas enters a natural gas burner for primary combustion and secondary combustion, then enters a heat exchanger for hot air exchange, and is blown into the roller drying winnowing machine by a blower for use; and tail gas is dedusted by a bag-type deduster and desulfurized by a desulfurizing tower under the action of secondary induced air and is discharged by a chimney.
2. The landfill domestic waste recycling complete equipment of claim 1, wherein in the landfill domestic waste recycling complete equipment, the hot blast stove provides hot blast at 160-230 ℃, and the hot blast stove can dry the waste, sterilize and disinfect the waste and separate the waste from humus.
3. The landfill domestic waste recycling complete equipment of claim 1, wherein in the landfill domestic waste recycling complete equipment, the roller drying winnowing machine receives waste and hot air drying, sterilization and disinfection, sorting and shunting, discharging and exhausting at the same time, the dry waste and humus are not rotten and smelly after being sterilized and disinfected by gas above 160 ℃, and the fuel and fertilizer raw materials can be recycled.
4. The landfill domestic waste resourceful treatment complete sets of equipment of claim 1, wherein in the landfill domestic waste resourceful treatment complete sets, the gas emission after the cylinder drying winnowing machine separation stoving is through the dust remover dust removal under the effect of draught fan and is advanced into cylinder drying winnowing machine by the heat exchanger hot-blast circulation and is used, still reduced thermal pollution when reducing cost.
5. The landfill domestic waste recycling complete set of equipment as claimed in claim 1, wherein in the landfill domestic waste recycling complete set of equipment, the combustor once burns the device of the secondary combustion chamber, which can fully burn out the toxic gas odor dried from the waste and then desulfurize and discharge to achieve the effect of protecting the environment.
CN202210054938.6A 2022-01-18 2022-01-18 Landfill domestic waste resourceful treatment complete sets Pending CN114393005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210054938.6A CN114393005A (en) 2022-01-18 2022-01-18 Landfill domestic waste resourceful treatment complete sets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210054938.6A CN114393005A (en) 2022-01-18 2022-01-18 Landfill domestic waste resourceful treatment complete sets

Publications (1)

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CN114393005A true CN114393005A (en) 2022-04-26

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202129883U (en) * 2011-06-19 2012-02-01 阳文皇 Waste plastic recycling equipment
CN107435934A (en) * 2017-04-05 2017-12-05 李艺 A kind of house refuse continuously thermal, ashing environment-friendly processing unit
CN208303478U (en) * 2018-03-26 2019-01-01 溆浦农达科技有限公司 A kind of domestic garbage treating system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202129883U (en) * 2011-06-19 2012-02-01 阳文皇 Waste plastic recycling equipment
CN107435934A (en) * 2017-04-05 2017-12-05 李艺 A kind of house refuse continuously thermal, ashing environment-friendly processing unit
CN208303478U (en) * 2018-03-26 2019-01-01 溆浦农达科技有限公司 A kind of domestic garbage treating system

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Application publication date: 20220426

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