CN213559108U - Distributed kitchen waste on-site recycling treatment device - Google Patents

Distributed kitchen waste on-site recycling treatment device Download PDF

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CN213559108U
CN213559108U CN202022487048.3U CN202022487048U CN213559108U CN 213559108 U CN213559108 U CN 213559108U CN 202022487048 U CN202022487048 U CN 202022487048U CN 213559108 U CN213559108 U CN 213559108U
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unit
treatment
kitchen waste
treatment device
flushing
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王康
陈坤
黄春霞
章思航
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Wuhan Jiubang Environment Technology Co ltd
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Wuhan Jiubang 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • 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
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly

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Abstract

The utility model discloses a distributed kitchen garbage is resourceful treatment device on spot, its characterized in that: the device comprises the following processing units: the device comprises a material receiving unit, a comprehensive screening unit, a hydraulic pulping unit, a sand and impurity removing unit, a three-phase separation unit, a microbial aerobic fermentation treatment unit, an odor treatment unit, an inorganic impurity treatment unit, a grease treatment unit, a flushing unit and a sewage treatment unit; the material receiving unit comprises a collecting mechanism and a sorting mechanism; the comprehensive screening unit is mechanically and automatically processed and is divided into a plurality of parts: a. a magnetic sorting device; b. crushing and screening equipment of a crusher; the hydraulic pulping unit is a liquid stirring tank with a rotary impeller; the utility model has the advantages that: the method can well solve the problems of difficult kitchen waste collection and transportation, high environmental risk and overhigh centralized treatment cost, and realizes the on-site reduction, recycling and harmless treatment of the kitchen waste.

Description

Distributed kitchen waste on-site recycling treatment device
Technical Field
The utility model relates to the refuse treatment field specifically is a distributed kitchen garbage is resourceful treatment device on spot.
Background
Since domestic garbage classified collection starts late in China, and mixed garbage collection and transportation comprises a large amount of catering and kitchen garbage, the influence on the environment and the society is increasingly prominent; the kitchen waste collection and treatment system is imperfect, a large amount of food and kitchen waste directly enters the environment without being treated, serious influence is caused to the environment, and the kitchen waste collection and treatment system is also a root cause of various diseases and infectious diseases; secondly, food and drink and kitchen garbage are mixed with household garbage and enter a household garbage terminal treatment facility, so that the normal operation and management of the facility are greatly influenced; thirdly, the management system of the catering and kitchen waste is not clear, a large amount of catering and kitchen waste enters livestock and poultry breeding industry and small workshop processing industry related to a human food chain through the way of market channel self-finding, and the swill pig and the swill-cooked dirty oil bring serious potential safety hazards to the health of people; at present, the kitchen waste is treated in a centralized manner after collection, kitchen waste barrels of catering units (dining halls, restaurants and the like) or residential quarters are collected and transported to a kitchen waste treatment center by a sanitation department for centralized treatment, the method has high collection and transportation cost and long treatment period, the pressure of urban traffic is increased, and a large amount of leachate and odor are generated in the processes of putting, storing, collecting, transporting and treating the kitchen waste, so that the urban environment and the residential living environment are seriously affected; if a distributed garbage treatment terminal can be adopted to carry out reduction, recycling and harmless treatment on the kitchen garbage in real time, the problems can be greatly alleviated; therefore, the prior art needs a distributed kitchen waste on-site recycling treatment device; the kitchen waste generated by catering units or residential quarters can be treated on site, so that the problems of difficult kitchen waste collection and transportation, high environmental risk and overhigh centralized treatment cost can be well solved, and the generation of swill pigs and swill oil can be fundamentally avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distributed kitchen garbage resourceful treatment device on the spot to solve the problem mentioned in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a distributed kitchen garbage is resourceful treatment device on spot, includes following processing unit: the device comprises a material receiving unit, a comprehensive screening unit, a hydraulic pulping unit, a sand and impurity removing unit, a three-phase separation unit, a microbial aerobic fermentation treatment unit, an odor treatment unit, an inorganic impurity treatment unit, a grease treatment unit, a flushing unit, a sewage treatment unit and an organic fertilizer.
Preferably, the material receiving unit comprises a collecting mechanism and a sorting mechanism, the collecting mechanism receives the kitchen waste incoming materials, and the sorting mechanism sorts out large impurities such as plastic bags, large metals, glass ceramics and the like in the kitchen waste; the part is manually operated or mechanically operated to obtain the original material for disposing the kitchen waste.
Preferably, the comprehensive screening unit is a mechanical automatic treatment and is divided into several parts: a. magnetic separation equipment: screening out metal impurities in the kitchen waste; b. crushing and screening equipment of a crusher: and (3) crushing the kitchen waste to enable the particles of the kitchen waste to be not more than 50 mm. And materials larger than 50mm can be separated from the kitchen waste raw materials through a filter structure carried by the crusher and conveyed into an inorganic impurity box.
Preferably, the hydraulic pulping unit is a liquid stirring tank with a rotary impeller, the crushed material in the previous unit is sent into the hydraulic pulping unit, the circulating water in the system is added into the kitchen waste material, the mixed slurry is prepared by hydrolysis under the action of the rotary impeller of the hydraulic pulping unit, and large-particle solid is separated by a sewage interception and bluing device.
Preferably, the sand and impurity removing unit is a hydrocyclone centrifuge, the mixed slurry generated by the previous unit is conveyed to the sand and impurity removing unit, and gravel in the mixed slurry is separated under the action of the sand and impurity removing unit.
Preferably, the three-phase separation unit is a three-phase separator, slurry subjected to sand removal in the previous unit enters the three-phase separation unit for solid-liquid separation, and products of the three-phase separation are crude oil, solid phase and wastewater; the solid phase enters a microbial fermentation bin for the next recycling treatment; the crude oil can be used for producing biodiesel after being stored by an oil treatment unit; the waste water enters the flushing unit for the internal recycling of the system, and the redundant part enters the sewage treatment unit for treatment and then is discharged after reaching the standard.
Preferably, the microorganism aerobic fermentation treatment unit is a microorganism aerobic fermentation bin; the solid phase separated by the three phases of the previous unit is sent to a microbial aerobic fermentation treatment unit for biological treatment, and the dry materials are fully mixed with a plurality of microbial mixed floras containing special organic matter degradation for the kitchen waste in the microbial aerobic fermentation treatment unit and then are gradually decomposed into carbon dioxide and water vapor to be continuously discharged under the environment conditions of proper temperature, humidity, ventilation and the like, so that pathogenic bacteria can be effectively killed in the decomposition process, and finally harmless organic fertilizers are produced.
Preferably, the odor treatment unit is a spraying deodorization device; the kitchen waste contains harmful gases in gases generated in the biological treatment process, the harmful gases are treated by spraying in the odor treatment unit, the harmful gases in the gases and the like are dissolved in water, and finally the gases are mixed with sewage in the process for centralized treatment and then reach the standard to be discharged.
Preferably, the inorganic impurity treatment unit comprises a waste incineration plant or a landfill; the impurities separated from the material receiving unit, the comprehensive screening unit and the sand and impurity removing unit are basically inorganic impurities and are generally transported to a waste incineration plant or a landfill for treatment.
Preferably, the grease processing unit is a grease collecting container; the flushing unit is a flushing water pump and a flushing pipe assembly, and also comprises a reuse water pool for storing flushing liquid and a leachate recovery structure; the sewage treatment unit is an integrated kitchen sewage treatment device and comprises a pretreatment regulating tank, a facultative anaerobic tank, an aerobic aeration tank, an aeration device and a precipitation filtering device.
Compared with the prior art, the beneficial effects of the utility model are that: through the process treatment of the units, the economic value of a terminal product is improved, the operation cost of kitchen waste disposal is reduced, and the resource utilization rate of the kitchen waste is improved; all treatment processes and equipment are controlled by a computer control system, so that the equipment can be produced under the optimal condition; the dynamic production process flow and the detection data in various productions are all processed by an automatic control system, so that the automatic operation of the system is realized; the kitchen waste generated by catering units or residential quarters can be treated on site, so that the problems of difficult kitchen waste collection and transportation, high environmental risk and overhigh centralized treatment cost can be well solved, and the generation of swill pigs and swill oil can be fundamentally avoided.
Drawings
Fig. 1 is a structural block diagram of a distributed kitchen waste on-site recycling treatment device.
In the figure: 1. a material receiving unit; 2. a comprehensive screening unit; 3. a hydraulic pulping unit; 4. a sand and impurity removing unit; 5. a three-phase separation unit; 6. a microbial aerobic fermentation treatment unit; 7. an odor treatment unit; 8. an inorganic impurity treatment unit; 9. a grease treatment unit; 10. a flushing unit; 11. a sewage treatment unit; 12. an organic fertilizer.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a distributed kitchen waste recycling treatment apparatus includes the following processing units: the device comprises a material receiving unit 1, a comprehensive screening unit 2, a hydraulic pulping unit 3, a sand and impurity removing unit 4, a three-phase separation unit 5, a microbial aerobic fermentation treatment unit 6, an odor treatment unit 7, an inorganic impurity treatment unit 8, a grease treatment unit 9, a flushing unit 10, a sewage treatment unit 11 and organic fertilizers 12.
The material receiving unit 1 comprises a collecting mechanism and a sorting mechanism, the collecting mechanism receives kitchen waste incoming materials, and the sorting mechanism sorts out large impurities such as plastic bags, large metals, glass ceramics and the like in the kitchen waste; the part is manually operated or mechanically operated to obtain the original material for disposing the kitchen waste.
The comprehensive screening unit 2 is mechanically and automatically processed and is divided into a plurality of parts: a. magnetic separation equipment: screening out metal impurities in the kitchen waste; b. crushing and screening equipment of a crusher: and (3) crushing the kitchen waste to enable the particles of the kitchen waste to be not more than 50 mm. And materials larger than 50mm can be separated from the kitchen waste raw materials through a filter structure carried by the crusher and conveyed into an inorganic impurity box.
The hydraulic pulping unit 3 is a liquid stirring tank with a rotary impeller, the crushed material in the previous unit is sent into the hydraulic pulping unit 3, the circulating water in the system is added into the kitchen waste material, the mixed slurry is prepared by hydrolysis under the action of the rotary impeller of the hydraulic pulping unit 3, and large-particle solid is separated by a sewage interception and bluing device.
The sand and impurity removing unit 4 is a hydrocyclone centrifuge, mixed slurry generated by the previous unit is conveyed to the sand and impurity removing unit 4, and gravel in the mixed slurry is separated under the action of the sand and impurity removing unit 4.
The three-phase separation unit 5 is a three-phase separator, slurry subjected to sand removal in the previous unit enters the three-phase separation unit 5 for solid-liquid separation, and a solid phase enters the microbial reaction bin 6 for next resource treatment; the grease can be used for producing biodiesel after being stored by the grease processing unit 9; the waste water enters the flushing unit 10 for the internal recycling of the system, and the redundant part enters the sewage treatment unit 11 for treatment and then is discharged after reaching the standard.
The microbial aerobic fermentation treatment unit 6 is a microbial aerobic fermentation bin; the solid phase separated by the three phases of the previous unit is sent to a microbial aerobic fermentation treatment unit 6 for biological treatment, the dry materials are fully mixed with a plurality of microbial mixed floras containing special organic matter degradation of the kitchen waste in the microbial aerobic fermentation treatment unit 6, and then are gradually decomposed into carbon dioxide and water vapor to be continuously discharged under the environment conditions of proper temperature, humidity, ventilation and the like, pathogenic bacteria can be effectively killed in the decomposition process, and finally harmless organic fertilizer 10 is produced.
The odor treatment unit 7 is a spraying deodorization device; the gas generated in the biological treatment process of the kitchen waste contains harmful gas, the harmful gas is treated by spraying in the odor treatment unit 7, the harmful gas in the gas and the like are dissolved in water, and finally the gas is mixed with sewage in the process for centralized treatment and then is discharged after reaching the standard.
The inorganic impurity treatment unit 8 comprises a waste incineration plant or a landfill; the impurities separated from the material receiving unit 1, the comprehensive screening unit 2 and the sand and impurity removing unit 4 are basically inorganic impurities and are generally transported to a waste incineration plant or a landfill for treatment.
The grease processing unit 9 is a grease collecting container; the flushing unit 10 is a flushing water pump and flushing pipe assembly, and also comprises a reuse water pool for storing flushing liquid and a leachate recovery structure; the sewage treatment unit 11 is an integrated kitchen sewage treatment device, and comprises a pretreatment regulating tank, a facultative anaerobic tank, an aerobic aeration tank, an aeration device and a precipitation filtering device; products of three-phase separation in the three-phase separation unit 5 are crude oil, solid phase and wastewater; wherein the solid phase is aerobically fermented to produce an organic fertilizer 12; the crude oil can be collected by the oil treatment unit 9 and then used for producing biodiesel; the waste water can be collected and reused for the washing of the comprehensive screening unit 2, the hydraulic pulping unit 3 and the microorganism reaction bin by the washing unit 10, and the waste water is treated by the sewage treatment unit 11 and is discharged after reaching the standard.
The utility model discloses a theory of operation is: the material receiving unit comprises a collecting mechanism and a sorting mechanism, the collecting mechanism receives the kitchen waste incoming materials, and the sorting mechanism sorts out large impurities such as plastic bags, large metals, glass ceramics and the like in the kitchen waste; the part is manual operation or mechanical operation, and original materials for kitchen waste disposal are obtained; the comprehensive screening unit is mechanically and automatically processed and is divided into a plurality of parts: a. magnetic separation equipment: screening out metal impurities in the kitchen waste; b. crushing and screening equipment of a crusher: crushing the kitchen waste to enable the particle size of the kitchen waste to be not more than 50 mm; materials larger than 50mm can be separated from the kitchen waste raw materials through a filter structure of the crusher and are conveyed into an inorganic impurity box; the hydraulic pulping unit is a liquid stirring tank with a rotary impeller, the crushed material in the previous unit is sent into the hydraulic pulping unit, the circulating water in the system is added into the kitchen waste material, the mixed slurry is prepared by hydrolysis under the action of the rotary impeller of the hydraulic pulping unit, and large granular solids are separated by a sewage interception and bluing device; the sand and impurity removing unit is a hydraulic cyclone centrifuge and is used for conveying the mixed slurry generated by the previous unit into the sand and impurity removing unit and separating gravel from the mixed slurry under the action of the sand and impurity removing unit; the three-phase separation unit is a three-phase separator, slurry subjected to sand removal in the previous unit enters the three-phase separation unit for solid-liquid separation, and the solid phase enters the microbial reaction bin for next resource treatment; the grease can be used for producing biodiesel after being stored by the grease processing unit; the water phase enters a flushing unit for recycling of the interior of the system, and the redundant water phase enters a sewage treatment unit for treatment and then is discharged after reaching the standard; the microorganism aerobic fermentation treatment unit is a microorganism aerobic fermentation bin; the solid phase separated by the three phases of the previous unit is sent to a microbial aerobic fermentation treatment unit for biological treatment, and dry materials are fully mixed with a plurality of microbial mixed floras containing special organic matter degradation of the kitchen waste in the microbial aerobic fermentation treatment unit and then are gradually decomposed into carbon dioxide and water vapor to be continuously discharged under the environment conditions of proper temperature, humidity, ventilation and the like, so that pathogenic bacteria can be effectively killed in the decomposition process, and finally harmless organic fertilizers are produced; the odor treatment unit is a spraying deodorization device; the kitchen waste contains harmful gases in gases generated in the biological treatment process, the harmful gases are treated by spraying in the odor treatment unit, the harmful gases in the gases and the like are dissolved in water, and finally the gases are mixed with sewage in the process for centralized treatment and then are discharged after reaching the standard; an inorganic impurity treatment unit including a waste incineration plant or a landfill; the impurities separated from the material receiving unit, the comprehensive screening unit and the sand and impurity removing unit are basically inorganic impurities and are generally transported to a waste incineration plant or a landfill for treatment; the grease processing unit is a grease collecting container; the flushing unit is a flushing water pump and a flushing pipe assembly; products of three-phase separation in the three-phase separation unit are crude oil, solid phase and wastewater; the sewage treatment unit is an integrated kitchen sewage treatment device; wherein the solid phase is used for producing organic fertilizer through aerobic fermentation; the crude oil can be collected by an oil treatment unit and then used for producing biodiesel; the waste water part can be collected by the flushing unit and reused for flushing the comprehensive screening unit, the hydraulic pulping unit and the microbial reaction bin, and the part is treated by the sewage treatment unit and discharged after reaching the standard; through the process treatment of the units, the economic value of a terminal product is improved, the operation cost of kitchen waste disposal is reduced, and the resource utilization rate of the kitchen waste is improved; (material receiving element 1, comprehensive screening unit 2, hydraulic pulping unit 3, desanding edulcoration unit 4, three-phase separation unit 5, microorganism aerobic fermentation processing unit 6, foul smell processing unit 7, inorganic impurity processing unit 8, grease processing unit 9, washing unit 10, equipment that is related in the sewage treatment unit 11 are the utility model discloses the current device that adopts, not the utility model relates to a protection scope admittedly omits its concrete principle and concrete structure, the utility model discloses what main protection was that these units cooperate to reach can solve the beneficial device cooperation of the too high problem of kitchen garbage collection and transportation difficulty, environmental risk height and concentrated processing cost, non-device inner structure well with the rubbish kitchen cabinet that produces of catering unit or residential area deals with on the spot.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The utility model provides a distributed kitchen garbage is resourceful treatment device on spot which characterized in that: the device comprises the following processing units: the device comprises a material receiving unit (1), a comprehensive screening unit (2), a hydraulic pulping unit (3), a sand and impurity removing unit (4), a three-phase separation unit (5), a microbial aerobic fermentation treatment unit (6), an odor treatment unit (7), an inorganic impurity treatment unit (8), an oil treatment unit (9), a flushing unit (10) and a sewage treatment unit (11); the material receiving unit (1) comprises a collecting mechanism and a sorting mechanism; the comprehensive screening unit (2) is mechanically and automatically processed and is divided into a plurality of parts: a. a magnetic sorting device; b. crushing and screening equipment of a crusher; the hydraulic pulping unit (3) is a liquid stirring tank with a rotary impeller.
2. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: and the sand and impurity removing unit (4) is a hydraulic cyclone centrifuge.
3. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: the three-phase separation unit (5) is a three-phase separator.
4. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: the microbial aerobic fermentation treatment unit (6) is a microbial aerobic fermentation bin.
5. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: the odor treatment unit (7) is a spraying deodorization device.
6. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: and the inorganic impurity treatment unit (8) comprises a waste incineration plant or a landfill.
7. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: the grease processing unit (9) is a grease collecting container.
8. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: the flushing unit (10) is a flushing water pump and a flushing pipe assembly, and further comprises a reuse water pool for storing flushing liquid and a leachate recovery structure.
9. The on-site recycling treatment device for the distributed kitchen waste according to claim 1, characterized in that: the sewage treatment unit (11) is an integrated kitchen sewage treatment device and comprises a pretreatment regulating tank, a facultative anaerobic tank, an aerobic aeration tank, an aeration device and a precipitation filtering device.
CN202022487048.3U 2020-11-02 2020-11-02 Distributed kitchen waste on-site recycling treatment device Active CN213559108U (en)

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Application Number Priority Date Filing Date Title
CN202022487048.3U CN213559108U (en) 2020-11-02 2020-11-02 Distributed kitchen waste on-site recycling treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022487048.3U CN213559108U (en) 2020-11-02 2020-11-02 Distributed kitchen waste on-site recycling treatment device

Publications (1)

Publication Number Publication Date
CN213559108U true CN213559108U (en) 2021-06-29

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