CN113788579A - Small-size kitchen garbage waste water's processing modularization equipment - Google Patents
Small-size kitchen garbage waste water's processing modularization equipment Download PDFInfo
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- CN113788579A CN113788579A CN202111002918.6A CN202111002918A CN113788579A CN 113788579 A CN113788579 A CN 113788579A CN 202111002918 A CN202111002918 A CN 202111002918A CN 113788579 A CN113788579 A CN 113788579A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of kitchen waste treatment, and discloses a small-sized modular kitchen waste wastewater treatment device which comprises a kitchen waste treatment device and a sludge treatment device, the kitchen waste treatment device comprises kitchen waste dehydration equipment, a centrifugal separator, a comprehensive adjusting tank, a fiber separator, air floatation equipment, a secondary sedimentation tank, a chemical sedimentation tank and an aerobic-anaerobic combined reaction device, the kitchen waste dehydration equipment is connected with the centrifugal separator through a pipeline, the centrifugal separator is connected with the comprehensive adjusting tank through a pipeline, the comprehensive adjusting tank is connected with the fiber separator through a pipeline, the fiber separator is connected with the air floatation device through a pipeline, the air floatation equipment is connected with the aerobic-anaerobic combined reaction device through a pipeline, and the aerobic-anaerobic combined reaction device is fixedly connected with the secondary sedimentation tank through a distribution valve. This small-size kitchen garbage waste water's processing modularization equipment, purification degree is high, job stabilization.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a small-sized modular kitchen waste wastewater treatment device.
Background
The kitchen waste generally refers to kitchen waste, and the kitchen waste refers to waste generated in activities such as daily life, food processing, food service, unit meal supply and the like of residents, and comprises discarded vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and the kitchen waste is mainly sourced from household kitchens, restaurants, mess halls, markets and other industries related to food processing.
The kitchen waste is treated in a recycling mode after being treated in a centralized mode, a small amount of kitchen waste extrusion waste water is generated due to the fact that extrusion dehydration treatment is carried out in the early stage in the process, the waste water is high in solid content rate (10%), high in COD (2-8 ten thousand mg/l), high in ammonia nitrogen and total nitrogen, and an original water treatment process cannot be operated stably for a long time, so that the small-sized modular kitchen waste water treatment equipment is provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a small-sized modular equipment for treating kitchen waste wastewater, which has the advantages of high purification degree, stable work and the like, and solves the problems that the wastewater has high solid content, high COD (chemical oxygen demand), high ammonia nitrogen and high total nitrogen, and the original water treatment process has no way of long-term stable operation.
(II) technical scheme
In order to realize the purposes of high purification degree and stable work, the invention provides the following technical scheme: a small-sized kitchen waste and wastewater treatment modular device comprises a kitchen waste treatment device and a sludge treatment device, the kitchen waste treatment device comprises kitchen waste dehydration equipment, a centrifugal separator, a comprehensive adjusting tank, a fiber separator, air floatation equipment, a secondary sedimentation tank, a chemical sedimentation tank and an aerobic-anaerobic combined reaction device, the kitchen waste dehydration equipment is connected with the centrifugal separator through a pipeline, the centrifugal separator is connected with the comprehensive adjusting tank through a pipeline, the comprehensive adjusting tank is connected with the fiber separator through a pipeline, the fiber separator is connected with the air floatation device through a pipeline, the air floatation equipment is connected with the aerobic-anaerobic combined reaction device through a pipeline, the aerobic-anaerobic combined reaction device is fixedly connected with the secondary sedimentation tank through a distribution valve, and the secondary sedimentation tank is connected with the chemical sedimentation tank through a pipeline;
the sludge treatment device comprises a sludge pool, a laminating dehydrator, a sludge outsourcing system and a wastewater return system, wherein the sludge pool is connected with the laminating dehydrator through a pipeline, and the laminating dehydrator is connected with the fiber separator through the wastewater return system. .
Preferably, the air floatation equipment is connected with a first dosing device through a valve, the secondary sedimentation tank is connected with a second dosing device through a valve, and the laminated dehydrator is connected with a third dosing device through a valve.
Preferably, the aerobic-anaerobic combined reaction device comprises an anaerobic device I, an aerobic device I, an anaerobic device II and an aerobic device II, wherein the anaerobic device I is connected with the aerobic device I through a valve, the aerobic device I is connected with the anaerobic device II through a valve, and the anaerobic device II is connected with the aerobic device II through a valve.
The utility model provides a small-size kitchen garbage waste water's processing modularization equipment which characterized in that: the method comprises the following steps:
1) collecting the kitchen waste and putting the kitchen waste into kitchen waste dehydration equipment for dehydration, introducing the wastewater into a centrifugal separator for separation through a pipeline, introducing the separated wastewater into a comprehensive regulating tank, treating the wastewater by the comprehensive regulating tank, introducing the wastewater into a fiber separator, screening by the fiber separator to remove light and heavy impurities, and introducing the treated wastewater into air floatation equipment;
2) after the wastewater enters the air floatation equipment, the first dosing device can be used for dosing, the air floatation equipment is used for treating suspended particles in the water, and the water after solid-liquid separation enters the aerobic-anaerobic combined reaction device;
3) sludge can be dewatered in the sludge pool through the laminated dehydrator, so that the dewatered wastewater is introduced into the fiber separator by using the wastewater backflow system, thereby being capable of treating the sludge wastewater, the wastewater is purified through the air floatation equipment and the aerobic-anaerobic combined reaction device, and the generated impurities and the sludge of the laminated dehydrator can be introduced into a collection box in the sludge outsourcing system for storage, thereby treating the impurities;
4) utilize anaerobic apparatus and aerobic apparatus to purify waste water to discharge into the secondary sedimentation pond with the waste water after purifying, purify in introducing the chemical sedimentation pond again after secondary sedimentation pond is handled again, utilize charge device three to add the medicament in the chemical sedimentation pond, make the chemical sedimentation pond purify waste water, thereby its discharge again.
(III) advantageous effects
Compared with the prior art, the invention provides a small-sized modular kitchen waste and wastewater treatment device, which has the following beneficial effects:
the modular equipment for treating the small kitchen waste wastewater can contain a large amount of impurities in the wastewater after preliminary dehydration, a centrifugal separator is utilized to separate each component in a mixture of liquid and solid particles, the separated wastewater enters a fiber separator, the fiber separator removes light and heavy impurities in the wastewater by utilizing the specific gravity difference between the wastewater and the impurities, the fiber separator is used for screening to remove the light and heavy impurities, the treated wastewater enters an air floatation device, the air floatation device can clean suspended matters in the wastewater and purify the purified wastewater by utilizing an aerobic-anaerobic combined reaction device, so that a good treatment effect is achieved, the treated wastewater can be treated in a secondary sedimentation tank and a chemical sedimentation tank for multiple discharge, and the impurities in the wastewater are removed by treatment, greatly improves the wastewater treatment effect and plays a role in stable work.
Drawings
FIG. 1 is a schematic structural diagram of a modular device for treating small kitchen waste and wastewater, which is provided by the invention;
FIG. 2 is a flow process diagram of a modular equipment for treating small kitchen waste wastewater, which is provided by the invention.
In the figure: 1 a wastewater reflux system, 2 a kitchen waste dehydration device, 3 a centrifugal separator, 4 a comprehensive adjusting tank, 5 a fiber separator, 6 an air floatation device, 7 a secondary sedimentation tank, 8 a chemical sedimentation tank, 9 an aerobic and anaerobic combined reaction device, 10 a sludge tank, 11 a wastewater reflux system and 12 a sludge outsourcing system.
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.
Referring to fig. 1-2, a small-sized kitchen waste and wastewater treatment modular device comprises a kitchen waste treatment device and a sludge treatment device, wherein the kitchen waste treatment device comprises a kitchen waste dehydration device 2, a centrifugal separator 3, a comprehensive adjusting tank 4 and a fiber separator 5, the kitchen waste dehydration device comprises an air floatation device 6, a secondary sedimentation tank 7, a chemical sedimentation tank 8 and an aerobic-anaerobic combined reaction device 9, wherein the kitchen waste dehydration device 2 is connected with a centrifugal separator 3 through a pipeline, the centrifugal separator 3 is connected with a comprehensive adjusting tank 4 through a pipeline, the comprehensive adjusting tank 4 is connected with a fiber separator 5 through a pipeline, the fiber separator 5 is connected with the air floatation device 6 through a pipeline, the air floatation device 6 is connected with the aerobic-anaerobic combined reaction device 9 through a pipeline, the aerobic-anaerobic combined reaction device 9 is fixedly connected with the secondary sedimentation tank 7 through a distribution valve, and the secondary sedimentation tank 7 is connected with the chemical sedimentation tank 8 through a pipeline; the sludge treatment device comprises a sludge pool 10, a laminating dehydrator 11, a sludge outsourcing system 12 and a wastewater return system 1, wherein the sludge pool 10 is connected with the laminating dehydrator 11 through a pipeline, and the laminating dehydrator 11 is connected with the fiber separator 5 through the wastewater return system 1.
In this embodiment, the air flotation device 6 is connected with a first dosing device through a valve, the secondary sedimentation tank 7 is connected with a second dosing device through a valve, the laminated dehydrator 11 is connected with a third dosing device through a valve, and the dosing amounts of the first dosing device, the second dosing device and the third dosing device can be controlled by utilizing the valves.
The aerobic-anaerobic combined reaction device 9 comprises an anaerobic device I, an aerobic device I, an anaerobic device II and an aerobic device II, wherein the anaerobic device I is connected with the aerobic device I through a valve, the aerobic device I is connected with the anaerobic device II through a valve, the anaerobic device II is connected with the aerobic device II through a valve, and the anaerobic device I, the aerobic device I, the anaerobic device II and the aerobic device II can form an independent closed environment by using a control valve, so that purification can be conveniently carried out through the aerobic-anaerobic combined reaction device, and the purification quality is improved.
A treatment process of small kitchen waste wastewater comprises the following steps:
1) collecting the kitchen waste and putting the kitchen waste into a kitchen waste dehydration device 2 for dehydration, leading the waste water into a centrifugal separator 3 through a pipeline for separation, leading the separated waste water into a comprehensive adjusting tank 4, treating the waste water by the comprehensive adjusting tank, leading the waste water into a fiber separator 5, screening the waste water by the fiber separator 5 to remove light and heavy impurities, and leading the treated waste water into an air floatation device 6;
2) after the wastewater enters the air floatation device 6, the first chemical adding device can add chemicals to enable a dissolved air system to generate a large amount of micro bubbles in the water, so that the micro bubbles are attached to suspended particles in the wastewater to cause the density to be lower than that of the water, and the wastewater floats on the water surface by utilizing the buoyancy principle, so that solid-liquid separation is realized, and the water after the solid-liquid separation enters the aerobic-anaerobic combined reaction device 9;
3) sludge can be dewatered in a sludge pool 10 through a laminating dehydrator, the dewatered wastewater is led into a fiber separator 5 by using a wastewater backflow system 111, so that the sludge wastewater can be treated, the wastewater is purified through an air floatation device 6 and an aerobic-anaerobic combined reaction device 9, and the generated impurities and the sludge of the laminating dehydrator can be led into a collection box in a sludge outsourcing system 12 for storage, so that the impurities are treated;
4) utilize anaerobic apparatus and aerobic apparatus to purify waste water to discharge into two heavy ponds 7 with the waste water after purifying, purify in introducing chemical precipitation pond 8 again after two heavy ponds 7 are handled again, utilize charge device three to add the medicament in chemical precipitation pond 8, make chemical precipitation pond 8 purify waste water, thereby its discharge again.
Compared with the prior art: the modular equipment for treating the small kitchen waste wastewater can contain a large amount of impurities in the wastewater after preliminary dehydration, each component in a mixture of liquid and solid particles is separated by using the centrifugal separator 3, the separated wastewater enters the fiber separator 5, the fiber separator 5 removes light and heavy impurities in the wastewater by using the specific gravity difference between the wastewater and the impurities, the light and heavy impurities are removed by screening through the fiber separator 5, the treated wastewater enters the air floatation equipment 6, the air floatation equipment 6 can clean suspended matters in the wastewater due to the arrangement of the air floatation equipment 6, the purified wastewater is purified by using the aerobic-anaerobic combined reaction device 9, a good treatment effect is achieved, the treated wastewater can be treated by the secondary sedimentation tank 7 and the chemical sedimentation tank 8, and is discharged, and the impurities in the wastewater are removed by multiple treatment, greatly improves the wastewater treatment effect and plays a role in stable work.
Moreover, the sludge tank 10 can be dewatered by the laminated dewaterer, the dewatered sludge can be treated by the sludge outsourcing system 12, the separated waste water can be introduced into the fiber separator 5 by the waste water return system 111, so that the waste water is treated step by step downwards, impurities can be generated when the waste water is treated by the air floatation equipment 6 and the aerobic-anaerobic combined reaction device 9, the impurities can be introduced into the sludge outsourcing system 12 for collection, and the effect of conveniently collecting and treating the impurities and the sludge is achieved
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a small-size kitchen garbage waste water's processing modularization equipment which characterized in that: including kitchen garbage processing apparatus and sludge treatment equipment, kitchen garbage processing apparatus includes kitchen garbage dewatering equipment (2), centrifuge (3), synthesizes equalizing basin (4), defibrator (5), air supporting equipment (6), two heavy ponds (7), chemical sedimentation tank (8) and aerobic and anaerobic combination reaction unit (9), kitchen garbage dewatering equipment (2) and centrifuge (3) are connected through the pipeline, centrifuge (3) are connected with synthesizing equalizing basin (4) through the pipeline, synthesize equalizing basin (4) and defibrator (5) and pass through the pipe connection, defibrator (5) are connected with air supporting equipment (6) through the pipeline, air supporting equipment (6) are connected with aerobic and anaerobic combination reaction unit (9) through the pipeline, aerobic and anaerobic combination reaction unit (9) and two heavy ponds (7) are through distribution valve fixed connection, the secondary sedimentation tank (7) is connected with the chemical sedimentation tank (8) through a pipeline;
the sludge treatment device comprises a sludge pool (10), a laminating dehydrator (11), a sludge outsourcing system (12) and a wastewater return system (1), wherein the sludge pool (10) is connected with the laminating dehydrator (11) through a pipeline, and the laminating dehydrator (11) is connected with a fiber separator (5) through the wastewater return system (1).
2. The modular equipment for treating small kitchen waste and wastewater according to claim 1, characterized in that: the air floatation equipment (6) is connected with a first dosing device through a valve, the secondary sedimentation tank (7) is connected with a second dosing device through a valve, and the laminated dehydrator (11) is connected with a third dosing device through a valve.
3. The modular equipment for treating small kitchen waste and wastewater according to claim 1, characterized in that: the aerobic-anaerobic combined reaction device (9) comprises an anaerobic device I, an aerobic device I, an anaerobic device II and an aerobic device II, wherein the anaerobic device I is connected with the aerobic device I through a valve, the aerobic device I is connected with the anaerobic device II through a valve, and the anaerobic device II is connected with the aerobic device II through a valve.
4. The utility model provides a small-size kitchen garbage waste water's processing modularization equipment which characterized in that: the method comprises the following steps:
1) collecting the kitchen waste and putting the kitchen waste into kitchen waste dehydration equipment for dehydration, introducing the wastewater into a centrifugal separator for separation through a pipeline, introducing the separated wastewater into a comprehensive regulating tank, treating the wastewater by the comprehensive regulating tank, introducing the wastewater into a fiber separator, screening by the fiber separator to remove light and heavy impurities, and introducing the treated wastewater into air floatation equipment;
2) after the wastewater enters the air floatation equipment, the first dosing device can be used for dosing, the air floatation equipment is used for treating suspended particles in the water, and the water after solid-liquid separation enters the aerobic-anaerobic combined reaction device;
3) sludge can be dewatered in the sludge pool through the laminated dehydrator, so that the dewatered wastewater is introduced into the fiber separator by using the wastewater backflow system, thereby being capable of treating the sludge wastewater, the wastewater is purified through the air floatation equipment and the aerobic-anaerobic combined reaction device, and the generated impurities and the sludge of the laminated dehydrator can be introduced into a collection box in the sludge outsourcing system for storage, thereby treating the impurities;
4) utilize anaerobic apparatus and aerobic apparatus to purify waste water to discharge into the secondary sedimentation pond with the waste water after purifying, purify in introducing the chemical sedimentation pond again after secondary sedimentation pond is handled again, utilize charge device three to add the medicament in the chemical sedimentation pond, make the chemical sedimentation pond purify waste water, thereby its discharge again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002918.6A CN113788579A (en) | 2021-08-30 | 2021-08-30 | Small-size kitchen garbage waste water's processing modularization equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111002918.6A CN113788579A (en) | 2021-08-30 | 2021-08-30 | Small-size kitchen garbage waste water's processing modularization equipment |
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| CN113788579A true CN113788579A (en) | 2021-12-14 |
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| CN202111002918.6A Pending CN113788579A (en) | 2021-08-30 | 2021-08-30 | Small-size kitchen garbage waste water's processing modularization equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019042609A (en) * | 2017-08-29 | 2019-03-22 | 水ｉｎｇ株式会社 | Method of renovating wastewater treatment device |
| CN110540342A (en) * | 2019-09-03 | 2019-12-06 | 江苏通用环保集团有限公司 | Kitchen wastewater treatment device and treatment method |
| CN111362534A (en) * | 2020-04-24 | 2020-07-03 | 重庆市环卫集团有限公司 | Kitchen wastewater treatment system |
| CN213085774U (en) * | 2020-08-05 | 2021-04-30 | 浙江竟成环保科技有限公司 | A synthesize effluent disposal system for food industry |
| CN214936882U (en) * | 2021-06-29 | 2021-11-30 | 江苏五水环境工程有限公司 | Small-size kitchen garbage waste water's processing modularization equipment |
-
2021
- 2021-08-30 CN CN202111002918.6A patent/CN113788579A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019042609A (en) * | 2017-08-29 | 2019-03-22 | 水ｉｎｇ株式会社 | Method of renovating wastewater treatment device |
| CN110540342A (en) * | 2019-09-03 | 2019-12-06 | 江苏通用环保集团有限公司 | Kitchen wastewater treatment device and treatment method |
| CN111362534A (en) * | 2020-04-24 | 2020-07-03 | 重庆市环卫集团有限公司 | Kitchen wastewater treatment system |
| CN213085774U (en) * | 2020-08-05 | 2021-04-30 | 浙江竟成环保科技有限公司 | A synthesize effluent disposal system for food industry |
| CN214936882U (en) * | 2021-06-29 | 2021-11-30 | 江苏五水环境工程有限公司 | Small-size kitchen garbage waste water's processing modularization equipment |
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Application publication date: 20211214 |