CN212041970U - Solid hazardous waste collaborative household garbage incineration treatment system - Google Patents

Solid hazardous waste collaborative household garbage incineration treatment system Download PDF

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CN212041970U
CN212041970U CN201922401364.1U CN201922401364U CN212041970U CN 212041970 U CN212041970 U CN 212041970U CN 201922401364 U CN201922401364 U CN 201922401364U CN 212041970 U CN212041970 U CN 212041970U
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unit
treatment unit
garbage
waste
treatment
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姚启良
黄兵
李慧
卢海威
黄磊
颜文平
程东海
李振华
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Hunan Modern Environment Technology Co ltd
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Hunan Modern Environment Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/20Waste processing or separation

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Abstract

The utility model discloses a solid hazardous waste and domestic waste combined incineration treatment system, which comprises a collecting and transporting unit, a waste total treatment unit, a waste incineration unit, a fly ash solidification treatment unit and a landfill treatment unit which are connected in sequence; the collecting and transporting unit is connected with the garbage main processing unit; the garbage general treatment unit is connected with the garbage incineration unit; the waste incineration unit comprises a waste bin, an incinerator, a waste heat recovery device and a generator set which are sequentially connected, the waste heat recovery device recovers high-temperature flue gas and converts the high-temperature flue gas into steam, and one part of the steam is used for the generator set and the other part of the steam is used for the waste total treatment unit. The utility model discloses a useless domestic waste incineration disposal system in coordination of solid danger is through regarding domestic waste as burning raw materials to put into the residue that produces after the rubbish total disposal unit handles and burn burning furnace in the lump, reach resourceization, minimizing and innoxious coprocessing objective, avoided the adjacent effect of avoiding that many times the siting exists.

Description

Solid hazardous waste collaborative household garbage incineration treatment system
Technical Field
The utility model relates to a useless processing technology field of solid danger especially relates to a useless domestic waste incineration system in coordination of solid danger.
Background
At present, the household garbage incineration treatment technology is continuously developed, the treatment scale is continuously enlarged, and the problem of enclosing a city by garbage is effectively relieved. Although the treatment of the household garbage gradually forms scale, the treatment of the kitchen garbage, the municipal sludge, the medical treatment hazardous waste and the livestock and poultry died of diseases generally does not form scale in China, and is generally single dispersed investment treatment. In general, the scattered treatment of kitchen waste, municipal sludge, medical treatment hazardous waste and livestock and poultry died of diseases causes high equipment investment, large occupied area, high operation cost, low recycling and recycling degree, low pollutant discharge standard and multiple site selection problems and adjacent avoidance effects.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an embodiment of the utility model expects to provide a useless life garbage incineration processing system in coordination of solid danger that equipment investment is low, take up an area of for a short time, running cost is low, resource reuse degree is high, pollutant discharge standard is high and can effectively avoid the adjacent effect.
The technical scheme of the utility model is realized like this:
a system for treating solid hazardous waste and domestic waste by incineration comprises a collecting and transporting unit, a total garbage treatment unit, a garbage incineration unit, a fly ash solidification treatment unit and a landfill treatment unit which are sequentially connected;
the collecting and transporting unit is connected with the garbage main processing unit and is used for transporting garbage to the processing system;
the garbage general treatment unit is connected with the garbage incineration unit and is used for treating garbage and then conveying the treated garbage to the garbage incineration unit;
the garbage incineration unit comprises a garbage bin, an incinerator, a waste heat recovery device and a generator set which are sequentially connected, the garbage bin is connected with the garbage main treatment unit and used for collecting domestic garbage and residues generated after treatment of the garbage main treatment unit and conveying the domestic garbage and the residues to the incinerator for incineration, the waste heat recovery device recovers high-temperature flue gas generated by the incinerator and converts the high-temperature flue gas into steam, one part of the steam is supplied to the generator set for power generation and provides electric power for the garbage main treatment unit, the other part of the steam is supplied to the garbage main treatment unit for use, and the garbage main treatment unit is connected with the garbage bin and used for supplying generated odor or methane to the incinerator after treatment of the garbage bin;
the fly ash solidification processing unit is connected with the incinerator and used for collecting fly ash generated during incineration of the incinerator, and the landfill processing unit is connected with the fly ash solidification processing unit and used for landfill processing of the fly ash solidification system.
Preferably, the rubbish total processing unit includes medical treatment danger processing unit, sludge processing unit, the birds that dies of illness poultry processing unit, meal kitchen processing unit and sewage treatment unit, medical treatment danger processing unit the sludge processing unit the birds that dies of illness poultry processing unit with the residue after meal kitchen processing unit handles collects extremely the garbage bin.
Preferably, the medical treatment danger waste treatment unit, the sludge treatment unit, the livestock treatment unit dying of illness, the kitchen treatment unit and the garbage bin are connected with the sewage treatment unit through a leaching pipeline and used for discharging leaching liquid generated by the sewage treatment unit to the sewage treatment unit for treatment, and the medical treatment danger waste treatment unit, the sludge treatment unit, the livestock treatment unit dying of illness, the kitchen treatment unit and the sewage treatment unit supply generated odor or methane to the incinerator for combustion supporting after treatment through the garbage bin.
Preferably, the kitchen processing unit and the livestock and poultry processing unit died of illness are connected with the receiving and transporting unit and used for supplying the biodiesel obtained after processing to the receiving and transporting unit.
Preferably, the collecting and transporting unit comprises a household garbage collecting and transporting unit, a medical hazardous waste collecting and transporting unit, a sludge collecting and transporting unit, a sick livestock collecting and transporting unit and a kitchen collecting and transporting unit, wherein the medical hazardous waste collecting and transporting unit is connected with the medical hazardous waste processing unit, the sludge collecting and transporting unit is connected with the sludge processing unit, the sick livestock collecting and transporting unit is connected with the sick livestock processing unit, and the kitchen collecting and transporting unit is connected with the kitchen processing unit.
Preferably, the waste heat recovery device is a waste heat boiler.
Preferably, the generator unit is a steam turbine generator unit.
Preferably, the waste incineration unit further comprises a flue gas treatment device connected with the waste heat recovery device, and the flue gas treated by the flue gas treatment device is discharged after reaching the standard.
The embodiment of the utility model provides a useless life waste incineration processing system of solid danger is through regarding life waste as burning raw materials to put into the burning furnace with the residue that produces after the rubbish total processing unit handles and burn in the lump, on the one hand, waste heat recovery unit retrieves the produced part high temperature steam of burning furnace and supplies each processing unit uses in the rubbish total processing, and another part high temperature steam supplies each processing unit is used by oneself in the rubbish total processing system after generating set electricity, makes resource recycle, reaches resourceization, minimizing and innoxious cooperative processing's purpose; on the other hand, grading processing is not needed, and the adjacent avoidance effect existing in multiple addressing is avoided through unified processing.
Drawings
FIG. 1 is a schematic structural view of a system for incinerating solid hazardous waste and household garbage in cooperation with each other;
fig. 2 is a schematic structural view of the waste incineration unit shown in fig. 1.
Detailed Description
In order to illustrate embodiments of the present invention or technical solutions in the prior art more clearly, the following description will be made in conjunction with the accompanying drawings in embodiments of the present invention to describe the technical solutions in the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of the system for treating solid hazardous waste and domestic garbage by incineration according to the present invention. The solid hazardous waste and domestic waste combined incineration treatment system comprises a collecting and transporting unit, a waste total treatment unit, a waste incineration unit 5, a fly ash solidification treatment unit 7 and a landfill treatment unit 9 which are sequentially connected, so that the waste is uniformly and centrally treated, and the adjacent effect existing in multiple site selection is avoided.
The collecting and transporting unit and the garbage main processing unit are connected to transport garbage for the garbage main processing unit. The collecting and transporting unit comprises a domestic waste collecting and transporting unit 10, a medical hazardous waste collecting and transporting unit 11, a sludge collecting and transporting unit 13, a livestock dying of illness collecting and transporting unit 15 and a kitchen collecting and transporting unit 17, the waste total processing unit comprises a medical hazardous waste processing unit 31, a sludge processing unit 33, a livestock dying of illness processing unit 35, a kitchen processing unit 37 and a sewage processing unit 39, the medical hazardous waste collecting and transporting unit 11 and the medical hazardous waste processing unit 31 are connected and used for transporting medical hazardous waste to the medical hazardous waste processing unit 31 for processing, and the processed medical hazardous waste is transported to the waste incineration unit 5; the sludge collecting and transporting unit 13 is connected with the sludge treatment unit 33 and is used for transporting municipal sludge to the sludge treatment unit 33 for treatment, and then transporting the treated municipal sludge to the waste incineration unit 5, and dried sludge obtained by the sludge treatment unit 33 is transported to the waste incineration unit 5; the livestock collecting and transporting unit 15 dead of diseases is connected with the livestock processing unit 35 dead of diseases and is used for transporting the livestock garbage dead of diseases to the livestock processing unit 35 dead of diseases for processing, and then transporting the livestock garbage dead of diseases to the garbage incineration unit 5; the kitchen collecting and transporting unit 17 is connected with the kitchen processing unit 37 and is used for transporting the kitchen waste to the kitchen processing unit 37 for processing, and then transporting the processed kitchen waste to the waste incineration unit 5; the household garbage collecting and transporting unit 10 is transported to the garbage incineration unit 5.
The garbage total treatment unit is connected with the garbage incineration unit 5 and used for conveying the treated garbage to the garbage incineration unit 5. Wherein, the medical treatment danger is useless processing unit 31, sludge processing unit 33, the birds that dies of illness poultry processing unit 35 and the production residue that kitchen processing unit 37 was handled is collected to waste incineration unit 5.
The kitchen processing unit 37 is used for converting the generated oil into biodiesel and placing the biodiesel into the biodiesel collecting unit 16 through the processes of collection, sorting, crushing, high-temperature sterilization, oil separation, anaerobic fermentation and the like; the livestock and poultry processing unit 35 which dies from diseases carries out crushing pretreatment on livestock and poultry which die from diseases, grease generated after processes such as high-temperature sterilization, solid-liquid separation, grease separation and the like is converted to generate biodiesel, and the biodiesel obtained after treatment is supplied to the medical hazardous waste collecting and transporting unit 11, the sludge collecting and transporting unit 13, the livestock and poultry which die from diseases and the kitchen collecting and transporting unit 17 of the collecting and transporting unit, and is used as a power raw material for transporting vehicles in the domestic waste collecting and transporting unit 10, the medical hazardous waste collecting and transporting unit 11, the sludge collecting and transporting unit 13, the livestock and poultry which die from diseases and the kitchen collecting and transporting unit 15, and the kitchen collecting and transporting unit 17, so that the resource utilization rate is improved.
Fig. 2 is a schematic structural diagram of the waste incineration unit shown in fig. 1. The garbage incineration unit 5 comprises a garbage bin 51, an incinerator 53, a waste heat recovery device 55 and a generator set 57 which are sequentially connected, the garbage bin 51 is connected with the garbage main treatment unit and used for collecting domestic garbage and residues generated after treatment by the garbage main treatment unit and conveying the domestic garbage and the residues to the incinerator 53 for incineration, and the incinerator 53 takes the domestic garbage as a combustion raw material and then adds the residues generated by the garbage main treatment unit for combustion. The household garbage is also collected and transported by the household garbage collecting and transporting unit 10 and then transported from the garbage bin 51.
The garbage general treatment unit is connected with the garbage bin 51 and is used for supplying generated odor or biogas to the incinerator 53 after being treated by the garbage bin 51, namely the generated odor or biogas is treated by the dangerous medical waste treatment unit 31, the sludge treatment unit 33, the livestock treatment unit 35, the kitchen treatment unit 37 and the sewage treatment unit 39 and is supplied to the incinerator 53 for combustion supporting, so that the resource utilization efficiency of the whole system is improved.
Garbage storehouse 51 with medical treatment danger is useless processing unit 31, sludge processing unit 33, the birds that dies of illness poultry processing unit 35, kitchen processing unit 37 through ooze the waterlogging caused by excessive rainfall pipeline with sewage treatment unit 39 is connected and is used for discharging the leachate that it produced extremely sewage treatment unit 39 carries out sewage purification, and the reuse is carried out again to the reuse of reclaimed water after the purification.
Preferably, the waste incineration unit 5 further comprises a flue gas treatment device 59 connected with the waste heat recovery device 55, and the hot flue gas treated by the flue gas treatment device 59 is discharged after reaching the standard, so that the waste incineration unit 5 reaches the discharge standard and protects the environment.
The waste heat recovery device 55 recovers the high temperature flue gas generated by the incinerator 53 and converts the high temperature flue gas into steam, and the steam is partially supplied to the generator set 57 to generate power and supply the power to the garbage general processing unit, and the other part is directly supplied to the garbage general processing unit for use. Specifically, in this embodiment, the waste heat recovery device 55 is a waste heat boiler, the residues generated from the garbage main processing unit are mixed and enter the incinerator 53 for sufficient combustion, the waste heat boiler is connected with the incinerator 53, so that the high-temperature flue gas is recycled by the waste heat boiler, and a part of the generated high-temperature steam is used by each processing unit, including drying, sterilization, heating and other processes in the processing process; and the other part of high-temperature steam is introduced into the generator set 57 to generate power or supply heat, and the power generated by the generator set 57 is supplied to each processing unit in the garbage total processing unit, so that the operation cost of each processing unit is reduced, the resource recycling rate is improved, and the purposes of resource recycling, reduction and harmless cooperative processing are realized. The slag generated by combustion in the waste heat boiler can be comprehensively utilized, for example, after the processes of metal sorting, crushing, water washing and the like are carried out, the slag can be used for manufacturing environment-friendly bricks such as square bricks and the like, and can also be used as a raw material of a foundation.
Specifically, in this embodiment, the generator unit 57 is a steam turbine generator unit.
The fly ash solidification processing unit 7 is connected with the incinerator 53 for collecting fly ash generated when the incinerator 53 burns, the landfill processing unit 9 is connected with the fly ash solidification processing unit 7 for carrying out landfill processing after chelating and solidifying the fly ash of the fly ash solidification system, and in addition, residue which is not suitable for burning in the medical hazardous waste processing unit 31 can also be treated by landfill through the landfill processing unit 9.
The embodiment of the utility model provides a useless life waste incineration processing system of solid danger is through regarding life waste as burning raw materials to put into the burning furnace with the residue that produces after the rubbish total processing unit handles and burn in the lump, on the one hand, waste heat recovery unit retrieves the produced part high temperature steam of burning furnace and supplies each processing unit uses in the rubbish total processing, and another part high temperature steam supplies each processing unit is used by oneself in the rubbish total processing system after generating set electricity, makes resource recycle, reaches resourceization, minimizing and innoxious cooperative processing's purpose; on the other hand, grading processing is not needed, and the adjacent avoidance effect existing in multiple addressing is avoided through unified processing.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A solid hazardous waste and domestic waste combined incineration treatment system is characterized by comprising a collecting and transporting unit, a waste total treatment unit, a waste incineration unit, a fly ash solidification treatment unit and a landfill treatment unit which are sequentially connected;
the collecting and transporting unit is connected with the garbage main processing unit and is used for transporting garbage to the processing system;
the garbage general treatment unit is connected with the garbage incineration unit and is used for treating garbage and then conveying the treated garbage to the garbage incineration unit;
the garbage incineration unit comprises a garbage bin, an incinerator, a waste heat recovery device and a generator set which are sequentially connected, the garbage bin is connected with the garbage main treatment unit and used for collecting domestic garbage and residues generated after treatment of the garbage main treatment unit and conveying the domestic garbage and the residues to the incinerator for incineration, the waste heat recovery device recovers high-temperature flue gas generated by the incinerator and converts the high-temperature flue gas into steam, one part of the steam is supplied to the generator set for power generation and provides electric power for the garbage main treatment unit, the other part of the steam is supplied to the garbage main treatment unit for use, and the garbage main treatment unit is connected with the garbage bin and used for supplying generated odor or methane to the incinerator after treatment of the garbage bin;
the fly ash solidification processing unit is connected with the incinerator and used for collecting fly ash generated during incineration of the incinerator, and the landfill processing unit is connected with the fly ash solidification processing unit and used for landfill processing of the fly ash solidification system.
2. The system for incinerating and treating solid hazardous waste and household garbage according to claim 1, wherein the garbage total treatment unit comprises a medical hazardous waste treatment unit, a sludge treatment unit, a livestock treatment unit died of illness, a kitchen treatment unit and a sewage treatment unit, and residues treated by the medical hazardous waste treatment unit, the sludge treatment unit, the livestock treatment unit died of illness and the kitchen treatment unit are collected to the garbage bin.
3. The system for incinerating hazardous waste and domestic waste in coordination according to claim 2, wherein the hazardous medical treatment unit, the sludge treatment unit, the livestock treatment unit dead of illness, the kitchen treatment unit and the garbage bin are connected to the sewage treatment unit through leachate pipelines for discharging leachate generated by the hazardous medical treatment unit, the sludge treatment unit, the livestock treatment unit dead of illness, the kitchen treatment unit and the sewage treatment unit to treat the leachate, and odor or methane generated by the hazardous medical treatment unit, the sludge treatment unit, the livestock treatment unit dead of illness, the kitchen treatment unit and the sewage treatment unit is supplied to the incinerator for combustion supporting after being treated by the garbage bin.
4. The system for solid-hazardous waste collaborative domestic waste incineration treatment according to claim 2, wherein the kitchen treatment unit and the livestock treatment unit dead of illness are connected with the collection and transportation unit for supplying biodiesel obtained after treatment to the collection and transportation unit.
5. The system for incinerating solid hazardous waste and domestic waste in coordination according to claim 2, wherein the collection and transportation unit comprises a domestic waste collection and transportation unit, a medical hazardous waste collection and transportation unit, a sludge collection and transportation unit, a sick livestock collection and transportation unit and a kitchen collection and transportation unit, the medical hazardous waste collection and transportation unit is connected with the medical hazardous waste treatment unit, the sludge collection and transportation unit is connected with the sludge treatment unit, the sick livestock collection and transportation unit is connected with the sick livestock treatment unit, and the kitchen collection and transportation unit is connected with the kitchen treatment unit.
6. The system for incinerating solid hazardous waste and household garbage according to claim 1, wherein the waste heat recovery device is a waste heat boiler.
7. The system for incinerating solid hazardous waste and domestic waste in coordination with claim 1, wherein the generator unit is a steam turbine generator unit.
8. The system for incinerating solid hazardous waste and household garbage according to any one of claims 1 to 7, wherein the garbage incineration unit further comprises a flue gas treatment device connected with the waste heat recovery device, and the flue gas treated by the flue gas treatment device is discharged after reaching the standard.
CN201922401364.1U 2019-12-27 2019-12-27 Solid hazardous waste collaborative household garbage incineration treatment system Active CN212041970U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112781051A (en) * 2021-01-08 2021-05-11 光大环保(中国)有限公司 Kitchen and incineration integrated co-treatment process
CN112871964A (en) * 2021-01-08 2021-06-01 光大环保(中国)有限公司 Meal kitchen and burn integration and deal with device in coordination

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112781051A (en) * 2021-01-08 2021-05-11 光大环保(中国)有限公司 Kitchen and incineration integrated co-treatment process
CN112871964A (en) * 2021-01-08 2021-06-01 光大环保(中国)有限公司 Meal kitchen and burn integration and deal with device in coordination

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