CN106119092B - Kitchen waste treatment system - Google Patents
Kitchen waste treatment system Download PDFInfo
- Publication number
- CN106119092B CN106119092B CN201610668584.9A CN201610668584A CN106119092B CN 106119092 B CN106119092 B CN 106119092B CN 201610668584 A CN201610668584 A CN 201610668584A CN 106119092 B CN106119092 B CN 106119092B
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- China
- Prior art keywords
- fermentation
- gas
- kitchen waste
- oil
- grinding
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 26
- 238000000855 fermentation Methods 0.000 claims abstract description 33
- 230000004151 fermentation Effects 0.000 claims abstract description 33
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 17
- 238000001556 precipitation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 14
- 239000002244 precipitate Substances 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 5
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/04—Phase separators; Separation of non fermentable material; Fractionation
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Clinical Laboratory Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kitchen waste treatment system, which belongs to the technical field of environmental protection and comprises a grinding device, an oil-water precipitation separation device, a fermentation device, a gas collection device and a residue collection device, wherein a pouring chute is arranged at the upper end of a grinding port of the grinding device, the oil-water precipitation separation device comprises a feeding port, a separation box body and a discharging port, the lower end of an outlet of the grinding device is connected with the feeding port of the oil-water precipitation separation device, the discharging port is connected with the fermentation device, the top end of the fermentation device is provided with the gas collection device, and the bottom end of the fermentation device is provided with the residue collection device. According to the invention, through the manners of crushing, separating and fermenting, the green treatment of the kitchen waste is realized, and the energy conservation and the environmental protection are realized.
Description
Technical Field
The invention belongs to the technical field of environmental protection, and relates to a garbage disposal system, in particular to a kitchen garbage disposal system.
Background
Kitchen waste is a main component of urban waste, is generally directly discarded and poured into a garbage can and then transported to a landfill for landfill treatment, but the treatment mode is not only pollution-free, but also easy to generate peculiar smell. The kitchen waste is directly used as swill for feeding pigs, and is proved to be an unhygienic feeding mode. In the prior art, kitchen waste is directly discharged into a sewer after being ground and crushed, but the sewer is easy to be blocked by the mode, and the burden of a city sewer network is increased. Therefore, a novel kitchen waste treatment system is necessary to be designed.
Disclosure of Invention
According to the defects of the prior art, the technical problem to be solved by the invention is to provide the kitchen waste treatment system, which solves the problem that the traditional kitchen waste cannot be effectively treated by grinding, crushing, grading treatment and recycling, fermenting and other modes of the kitchen waste, realizes reasonable recycling and development of kitchen waste resources, and is energy-saving and environment-friendly.
In order to solve the technical problems, the invention adopts the following technical scheme: the kitchen waste treatment system comprises a grinding device, an oil-water precipitation separation device, a fermentation device, a gas collection device and a residue collection device, wherein a pouring chute is arranged at the upper end of a grinding port of the grinding device, the oil-water precipitation separation device comprises a feeding port, a separation box body and a discharging port, the lower end of an outlet of the grinding device is connected with the feeding port of the oil-water precipitation separation device, the discharging port is connected with the fermentation device, the gas collection device is arranged at the top end of the fermentation device, and the residue collection device is arranged at the bottom end of the fermentation device.
In the device, be equipped with first baffle, second baffle and hopper-shaped bottom in the separation box, the discharge gate includes sewage discharge gate and solid precipitate discharge gate, the sewage discharge gate is located the separation box side, solid precipitate discharge gate is located hopper-shaped bottom, first baffle is located the pan feeding mouth lower extreme and forms 45 degrees angles with the pan feeding mouth, the second baffle is located sewage discharge gate front end. The upper end of the separation box body is provided with a waste oil collecting device. The solid precipitate discharge port is provided with a control valve, and the lower end of the solid precipitate discharge port is connected with a fermentation device. The fermentation device is internally provided with a stirring device, the bottom of the fermentation device is provided with a residue collecting port, and the residue collecting port is connected with the residue collecting device. The gas collecting device comprises a gas pressurizing device and a gas storage device, wherein the gas inlet end of the gas pressurizing device is arranged at the top end of the fermentation device, and the gas outlet end of the gas pressurizing device is connected with the gas storage device.
The kitchen waste treatment system has the beneficial effects that the kitchen waste treatment system firstly crushes and grinds large-volume kitchen waste to particles with reasonable size through the grinding device, so that the kitchen waste is convenient to further treat, the ground kitchen waste enters the oil-water precipitation separation device for separation, separated dirty oil can be processed into biofuel after being recovered, the separated sewage is discharged into a sewer, the blockage of a pipeline can be effectively avoided, the treatment pressure of the sewer is reduced, the separated solid precipitate is sent into the fermentation tank for fermentation to form biogas, and the biogas can be used as fuel after being collected.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
Fig. 1 is a block diagram of a kitchen waste treatment system according to an embodiment of the present invention.
In the figure, 1, a pouring tank, 2, a grinding device, 3, a feeding hole, 4, a first baffle, 5, a second baffle, 6, a waste oil collecting device, 7, a sewage discharging hole, 8, a solid precipitate discharging hole, 9, a control valve, 10, a fermentation device, 11, a gas collecting device, 12 and a residue collecting device.
Detailed Description
The following detailed description of the embodiments of the invention, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operating and using method, etc., is provided to assist those skilled in the art in a more complete, accurate and thorough understanding of the inventive concept and technical solution of the present invention.
As shown in the figure, the kitchen waste treatment system comprises a pouring chute 1, a grinding device 2, a feed inlet 3, a first baffle 4, a second baffle 5, a waste oil collecting device 6, a sewage discharge port 7, a solid precipitate discharge port 8, a control valve 9, a fermentation device 10, a gas collecting device 11 and a residue collecting device 12.
Install the fall groove 1 in grinder 2 entrance, make things convenient for kitchen garbage to get into grinder 2 and avoid spilling over, grinder 2 grinds the kitchen garbage that pours into to suitable granule, through oil water precipitation separator's pan feeding mouth 3, gets into the separation box, is equipped with first baffle 4 under pan feeding mouth 3, first baffle 4 is used for reducing the speed that garbage got into the separation box, avoids stirring the kitchen garbage that has already layered. Kitchen garbage stands in the separation box and deposits, and kitchen garbage after grinding divide into useless oil reservoir, waste water layer and solid precipitate layer, is equipped with sewage discharge gate 7 and connects city sewer network at the lateral wall of separation box, sewage discharge gate 7 front end is equipped with second baffle 5 to avoid waste oil layer to flow into sewage discharge gate 7. A waste oil collecting device 6 is arranged at the top of the separation box body and is used for collecting a waste oil layer. The solid sediment discharge hole 8 is arranged at the center of the funnel-shaped bottom of the separation box body, the control valve 9 is arranged at the solid sediment discharge hole 8, kitchen waste precipitated by opening the control valve 9 flows into the fermentation device 10, the control valve 9 is closed, the kitchen waste is fermented in the fermentation device 10 to generate methane, the fermentation device 10 is internally provided with a stirring device for full fermentation, after fermentation is completed, the methane generated by fermentation is collected and stored by the gas collecting device 11 arranged at the top of the fermentation device 10, and residues after fermentation are collected and treated by the residue collecting device 12 arranged at the bottom of the fermentation device 10 and can be used as organic waste.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the invention are adopted, all within the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The kitchen waste treatment system is characterized by comprising a grinding device, an oil-water precipitation separation device, a fermentation device, a gas collection device and a residue collection device, wherein a material pouring groove is formed in the upper end of a grinding port of the grinding device, the oil-water precipitation separation device comprises a material inlet, a separation box body and a material outlet, an outlet of the grinding device is connected with the material inlet of the oil-water precipitation separation device, the material outlet is connected with the fermentation device, the gas collection device is arranged at the top end of the fermentation device, and the residue collection device is arranged at the bottom end of the fermentation device; the separating box body is internally provided with a first baffle, a second baffle and a funnel-shaped bottom, the discharge port comprises a sewage discharge port and a solid precipitate discharge port, the sewage discharge port is positioned on the side surface of the separating box body, the solid precipitate discharge port is positioned at the funnel-shaped bottom, the first baffle is positioned at the lower end of the feed inlet and forms a 45-degree angle with the feed inlet, and the second baffle is positioned at the front end of the sewage discharge port; the gas collecting device comprises a gas pressurizing device and a gas storage device, wherein the gas inlet end of the gas pressurizing device is arranged at the top end of the fermentation device, and the gas outlet end of the gas pressurizing device is connected with the gas storage device.
2. A kitchen waste treatment system according to claim 1, wherein the upper end of the separation tank is provided with a waste oil collecting device.
3. A kitchen waste treatment system according to claim 1, wherein a control valve is arranged at the solid precipitate outlet, and a fermentation device is connected to the lower end of the solid precipitate outlet.
4. A kitchen waste treatment system according to claim 1, wherein a stirring device is arranged in the fermentation device, a residue collection port is arranged at the bottom of the fermentation device, and the residue collection port is connected with the residue collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668584.9A CN106119092B (en) | 2016-08-14 | 2016-08-14 | Kitchen waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668584.9A CN106119092B (en) | 2016-08-14 | 2016-08-14 | Kitchen waste treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106119092A CN106119092A (en) | 2016-11-16 |
| CN106119092B true CN106119092B (en) | 2024-06-04 |
Family
ID=57258126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610668584.9A Active CN106119092B (en) | 2016-08-14 | 2016-08-14 | Kitchen waste treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106119092B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097707A (en) * | 2018-01-23 | 2018-06-01 | 陈道君 | A kind of restaurant garbage treating system |
| CN110538858A (en) * | 2019-08-19 | 2019-12-06 | 上海环境卫生工程设计院有限公司 | Method and system for separating impurities from kitchen waste |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100555A (en) * | 2013-01-29 | 2013-05-15 | 山东城矿再生资源有限公司 | Kitchen waste disposer |
| CN204093173U (en) * | 2014-03-06 | 2015-01-14 | 江苏盛世水业发展有限公司 | A kind of kitchen waste three-phase separating device |
| CN204689668U (en) * | 2015-05-22 | 2015-10-07 | 甘肃瑞祥环保能源有限公司 | Chafing dish changing food waste separated and collected device |
| CN105414158A (en) * | 2016-01-27 | 2016-03-23 | 中国农业大学 | Anaerobic fermentation coupling and hydrothermal liquidation treatment method for kitchen waste |
| CN205893253U (en) * | 2016-08-14 | 2017-01-18 | 安徽盛运环保（集团）股份有限公司 | Kitchen waste treatment system |
-
2016
- 2016-08-14 CN CN201610668584.9A patent/CN106119092B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100555A (en) * | 2013-01-29 | 2013-05-15 | 山东城矿再生资源有限公司 | Kitchen waste disposer |
| CN204093173U (en) * | 2014-03-06 | 2015-01-14 | 江苏盛世水业发展有限公司 | A kind of kitchen waste three-phase separating device |
| CN204689668U (en) * | 2015-05-22 | 2015-10-07 | 甘肃瑞祥环保能源有限公司 | Chafing dish changing food waste separated and collected device |
| CN105414158A (en) * | 2016-01-27 | 2016-03-23 | 中国农业大学 | Anaerobic fermentation coupling and hydrothermal liquidation treatment method for kitchen waste |
| CN205893253U (en) * | 2016-08-14 | 2017-01-18 | 安徽盛运环保（集团）股份有限公司 | Kitchen waste treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106119092A (en) | 2016-11-16 |
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