CN219112481U - Kitchen waste treatment device - Google Patents
Kitchen waste treatment device Download PDFInfo
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- CN219112481U CN219112481U CN202223122207.5U CN202223122207U CN219112481U CN 219112481 U CN219112481 U CN 219112481U CN 202223122207 U CN202223122207 U CN 202223122207U CN 219112481 U CN219112481 U CN 219112481U
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- liquid separation
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- 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
Abstract
The utility model provides a kitchen waste treatment device which comprises a feeding port, a crushing device, a solid-liquid separation chamber, a waste liquid collecting device, an automatic control system, an aerobic fermentation chamber, a waste gas treatment device, an aeration device and a supporting plate, wherein the lower part of the feeding port is connected with the crushing device, the lower part of the crushing device is connected with the solid-liquid separation chamber, and the waste liquid collecting device and the aerobic fermentation chamber are both arranged right below the solid-liquid separation chamber. The utility model integrates kitchen waste crushing, solid-liquid separation and biological fermentation, has simple integral structure, small occupied area, high automation degree and convenient movement, can realize the on-site recycling and harmless treatment of the kitchen waste, is particularly suitable for being used in home kitchens in rural areas, and can be used as a soil conditioner.
Description
Technical Field
The utility model relates to a kitchen waste treatment device, and belongs to the technical field of kitchen waste treatment.
Background
The kitchen waste is waste generated in activities such as daily life and food processing, food service, unit meal supply and the like of residents, waste leftovers, waste edible oil, food residues and the like, has complex components, mainly comprises substances such as starch, protein, fat and the like, has high organic matter content, has organic dry matter content of more than 90 percent, and has heat value of more than 5000 kilocalories after dehydration and deoiling. Kitchen waste contains extremely high moisture and organic matters, is easy to spoil and generates malodor. However, after being properly treated and processed, the kitchen waste can be converted into new resources, and the characteristics of high organic matter content enable the kitchen waste to be used as fertilizer and feed after being strictly treated, and also can generate biogas to be used as fuel or generate electricity, and the grease part can be used for preparing biofuel.
At present, three main technological routes are mainly adopted for kitchen waste treatment: fodder conversion treatment technology, aerobic composting treatment technology, anaerobic digestion treatment technology, etc. The fodder processing technology mainly adopts a biological conversion means to carry out biological conversion, drying treatment, sterilization, disinfection, salt removal and the like on the food wastes, and finally the protein fodder additive and other available substances are generated. The aerobic composting treatment technology is a composting technology combining the traditional aerobic composting technology with the strengthening effect of additional biological strains, and is a life metabolic activity of absorbing, oxidizing and decomposing wastes by utilizing aerobic bacteria under the aerobic condition. Anaerobic digestion refers to a method for rapidly degrading complex organic matters into biogas and inorganic matters through the metabolic activity of anaerobic microorganisms under the anoxic condition.
In the treatment mode, the treatment of kitchen waste at present generally adopts a centralized large-scale treatment mode, the centralized treatment is mainly anaerobic treatment, the project occupation area is large, the treatment scale requirement is high, the disposable investment is large, the collection and treatment costs are high due to centralized collection and centralized treatment, and secondary pollution is unavoidable in the temporary storage and transportation processes of the centralized treatment.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the kitchen waste treatment device for treating the kitchen waste on site without centralized and large-scale treatment of the kitchen waste, which is suitable for being used in rural areas and treating household daily kitchen waste on site.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a kitchen waste treatment device which comprises a feeding hole, a crushing device, a solid-liquid separation chamber, a waste liquid collecting device, an automatic control system, an aerobic fermentation chamber, a waste gas treatment device, an aeration device and a supporting plate, wherein the crushing device is connected below the feeding hole, the solid-liquid separation chamber is connected below the crushing device, the waste liquid collecting device and the aerobic fermentation chamber are both arranged right below the solid-liquid separation chamber, the solid-liquid separation chamber is connected with the waste liquid collecting device through a filtrate network, the solid-liquid separation chamber is connected with the aerobic fermentation chamber through an automatic valve A, the aerobic fermentation chamber comprises a fermentation chamber positioned at the upper part of the aerobic fermentation chamber and a fertilizer storage chamber positioned at the lower part of the aerobic fermentation chamber, the fermentation chamber is connected with the fertilizer storage chamber through an automatic valve B, the waste gas treatment device is connected with the upper part of the fermentation chamber through an exhaust valve, the aeration device is connected with the lower part of the fermentation chamber, and the waste liquid collecting device is in sliding connection with the top surfaces of the fertilizer storage chamber and the supporting plate.
Preferably, the side wall, which is close to the waste liquid collecting device, in the solid-liquid separation chamber is provided with a telescopic pressure-bearing plate, the side wall, which is close to the aerobic fermentation chamber, in the solid-liquid separation chamber is provided with a telescopic pressure-bearing plate matched with the pressure-bearing plate, and the solid-liquid separation chamber is provided with an ultraviolet disinfection device which is arranged above the automatic valve A.
Preferably, an oxygen temperature monitoring device and a stirring device are arranged in the fermentation chamber, and a stirring motor for driving the stirring device is arranged on the side wall of the fermentation chamber.
Preferably, the exhaust gas treatment device and the aeration device are respectively fixed on the support plate by 4 brackets, and the exhaust gas treatment device is provided with a deodorizing mechanism.
Preferably, the automatic valve a and the automatic valve B are both gate valves.
Preferably, the aeration device is provided with a heating mechanism.
Preferably, the aeration valve is provided with a stainless steel screen.
Preferably, the material of the feeding port, the crushing device, the solid-liquid separation chamber, the waste liquid collecting device and the aerobic fermentation chamber is stainless steel.
Preferably, the crushing device, the filter press plate, the pressure bearing plate, the ultraviolet disinfection device, the automatic valve A, the automatic valve B, the stirring motor, the waste gas treatment device, the aeration device, the exhaust valve and the aeration valve are all electrically connected with the automatic control system.
Preferably, the bottom of the support plate is provided with universal wheels.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has the advantages and positive effects that:
1. the utility model integrates kitchen waste crushing, solid-liquid separation and biological fermentation, has simple integral structure, small occupied area, high automation degree and convenient movement, can realize the on-site recycling and harmless treatment of the kitchen waste, is particularly suitable for being used in home kitchens in rural areas, and can be used as a soil conditioner.
2. According to the utility model, the kitchen waste is subjected to ultraviolet disinfection and then aerobic fermentation through the ultraviolet disinfection device, so that the produced organic fertilizer is free of pollution, and waste gas produced in the fermentation process is discharged after being treated by the waste gas purification device, so that secondary pollution is avoided.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of the structure of the solid-liquid separation chamber of the present utility model.
FIG. 3 is a schematic diagram of the structure of the aerobic fermentation chamber of the present utility model.
Reference numerals: the device comprises a feed inlet 1, a crushing device 2, a solid-liquid separation chamber 3, a waste liquid collecting device 4, an automatic control system 5, an aerobic fermentation chamber 6, an exhaust gas treatment device 7, an aeration device 8, a supporting plate 9, a universal wheel 10, a bearing plate 31, an ultraviolet disinfection device 32, a filter press plate 33, an automatic valve A34, a filtrate network 35, an oxygen temperature monitoring device 61, a fermentation chamber 62, an exhaust valve 63, a stirring device 64, an aeration valve 65, a fertilizer storage chamber 66, an automatic valve B67 and a stirring motor 68.
Detailed Description
The present utility model will be described in detail below with reference to examples and drawings. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1 to 3, the kitchen waste treatment device of the utility model comprises a feeding port 1, a crushing device 2, a solid-liquid separation chamber 3, a waste liquid collecting device 4, an automatic control system 5, an aerobic fermentation chamber 6, an exhaust gas treatment device 7, an aeration device 8 and a supporting plate 9, wherein the crushing device 2 is connected below the feeding port 1, the waste liquid collecting device 4 connected with the solid-liquid separation chamber 3 below the crushing device 2 and the aerobic fermentation chamber 6 are respectively arranged right below the solid-liquid separation chamber 3, the solid-liquid separation chamber 3 is connected with the waste liquid collecting device 4 through a filtrate network 35, the solid-liquid separation chamber 3 is connected with the aerobic fermentation chamber 6 through an automatic valve a34, the aerobic fermentation chamber 6 comprises a fermentation chamber 62 positioned at the upper part of the aerobic fermentation chamber 6 and a fertilizer storage chamber 66 positioned at the lower part of the aerobic fermentation chamber 6, the fermentation chamber 62 is connected with the fertilizer storage chamber 66 through an automatic valve B67, kitchen waste is crushed, the solid-liquid separation and biological fermentation are fused into a whole, the whole structure is simple, the occupied area is small, the exhaust gas treatment device 7 is connected with the upper part of the fermentation chamber 62 through the automatic valve B63, the upper part of the exhaust gas treatment device 7 is connected with the fermentation chamber 8 through the valve B66 and the lower part of the support plate 4 through the automatic valve a valve B66, the waste liquid is removed from the storage chamber 4 through the aeration device is connected with the waste liquid storage chamber 6 through the top surface 6 through the waste liquid storage chamber 6 through the waste liquid storage device 6, and the waste liquid storage device is stored by the waste is.
Further, the side wall, which is close to the waste liquid collecting device 4, in the solid-liquid separation chamber 3 is provided with a telescopic pressure-bearing plate 31, the pressure-bearing plate 31 pushes the solid residues of the kitchen waste subjected to pressure filtration to the upper part of an automatic valve 34, the solid residues of the kitchen waste fall into the aerobic fermentation chamber 6 conveniently, the side wall, which is close to the aerobic fermentation chamber 6, in the solid-liquid separation chamber 3 is provided with a telescopic pressure-bearing plate 33 which is matched with the pressure-bearing plate 31, the pressure-bearing plate 33 pushes the kitchen waste to the pressure-bearing plate 31 for extrusion, the extruded waste liquid flows into the waste liquid collecting device 4 for storage through a filtrate network 35, the solid-liquid separation chamber 3 is provided with an ultraviolet disinfection device 32, the ultraviolet disinfection device 32 is arranged above the automatic valve A34, and the kitchen waste is subjected to aerobic fermentation after ultraviolet disinfection, so that the produced organic fertilizer does not contain pollution.
Further, an oxygen temperature monitoring device 61 and a stirring device 64 are arranged in the fermentation chamber 62, a stirring motor 68 for driving the stirring device 64 is arranged on the side wall of the fermentation chamber 62, and the oxygen temperature monitoring device 61 monitors the fermentation condition of the kitchen waste on line in real time and feeds back to the automatic control system 5 when working.
Preferably, the exhaust gas treatment device 7 and the aeration device 8 are respectively fixed on the supporting plate 9 by 4 brackets, and the exhaust gas treatment device 7 is provided with a deodorizing mechanism.
Preferably, the automatic valve a34 and the automatic valve B67 are both gate valves.
Preferably, the aeration device 8 is provided with a heating mechanism, and the heating mechanism is used for conveying hot air to enable the kitchen waste to undergo a high-temperature aerobic fermentation reaction.
Preferably, the aeration valve 65 is provided with a stainless steel screen, so that kitchen waste is prevented from blocking the aeration valve 65.
Preferably, the material of the feed inlet 1, the crushing device 2, the solid-liquid separation chamber 3, the waste liquid collecting device 4 and the aerobic fermentation chamber 6 is stainless steel.
Further, the crushing device 2, the filter pressing plate 33, the pressure bearing plate 31, the ultraviolet disinfection device 32, the automatic valve A34, the automatic valve B67, the stirring motor 68, the exhaust gas treatment device 7, the aeration device 8, the exhaust valve 63 and the aeration valve 65 are all electrically connected with the automatic control system 5.
Preferably, the bottom of the supporting plate 9 is provided with a universal wheel 10, which is convenient for moving the device.
When in use, household kitchen waste is poured into the feed inlet 1, the crushing device 2 is started to crush the kitchen waste, the kitchen waste falls into the solid-liquid separation chamber 3 after being crushed, the filter pressing plate 33 is started, the filter pressing plate 33 pushes the kitchen waste onto the bearing plate 31 to be extruded, extruded waste liquid flows into the waste liquid collecting device 4 through the filtrate net 35 to be stored, the waste liquid is uniformly collected by special persons to be treated after the filtration, the kitchen waste solid residues after the filtration are pushed to the automatic valve 34 by the bearing plate 31, the ultraviolet disinfection device 32 is started to disinfect the kitchen waste solid residues, the ultraviolet disinfection device 32 is closed after the disinfection is finished, the automatic valve 34 is started, the kitchen waste solid residues fall into the fermentation chamber 62, meanwhile, a proper amount of biological decomposed microbial inoculum is taken, the waste liquid falls into the solid-liquid separation chamber 3 after being poured from the feed inlet 1 and not crushed by the crushing device 2, the pressure bearing plate 31 is opened to push the biological decomposed microbial inoculum into the fermentation chamber 62, the automatic valve 34 is closed, the aeration device 8 is opened to convey hot air, the stirring device 64 is opened to stir the kitchen waste solid residues and the biological decomposed microbial inoculum, the air supply quantity and the heating temperature of the aeration device 8 are regulated according to the data fed back by the oxygen temperature monitoring device 61, the high-temperature aerobic fermentation environment is maintained, the waste gas treatment device 7 is opened to treat the waste gas generated in the fermentation process, the automatic valve 67 is opened after the fermentation is finished to enable the prepared organic fertilizer to fall into the fertilizer storage chamber 66 for storage, and the crushing device 2, the filter pressing plate 33, the pressure bearing plate 31, the ultraviolet disinfection device 32, the automatic valve A34, the automatic valve B67, the stirring motor 68, the waste gas treatment device 7, the aeration device 8, the exhaust valve 63 and the aeration valve 65 all work under the control of the automatic control system 5.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions and substitutions can be made without departing from the spirit of the utility model, and these are considered to be within the scope of the utility model.
Claims (10)
1. The kitchen waste treatment device is characterized by comprising a feeding port (1), a crushing device (2), a solid-liquid separation chamber (3), a waste liquid collecting device (4), an automatic control system (5), an aerobic fermentation chamber (6), a waste gas treatment device (7), an aeration device (8) and a supporting plate (9), wherein the crushing device (2) is connected below the feeding port (1), the solid-liquid separation chamber (3) is connected below the crushing device (2), the waste liquid collecting device (4) and the aerobic fermentation chamber (6) are both arranged right below the solid-liquid separation chamber (3), the solid-liquid separation chamber (3) and the waste liquid collecting device (4) are connected through a filtrate network (35), the solid-liquid separation chamber (3) and the aerobic fermentation chamber (6) are connected through an automatic valve A (34), the aerobic fermentation chamber (6) comprises a fermentation chamber (62) arranged at the upper part of the aerobic fermentation chamber (6) and a fertilizer storage chamber (66) arranged at the lower part of the aerobic fermentation chamber (6), the fermentation chamber (62) and the fertilizer storage chamber (66) are connected through an automatic valve B (67), the waste gas is connected with the lower part of the aerobic fermentation chamber (6) through an aeration valve (63), the waste liquid collecting device (4) is in sliding connection with the fertilizer storage chamber (66) and the top surface of the supporting plate (9).
2. Kitchen waste treatment device according to claim 1, characterized in that a telescopic pressure bearing plate (31) is arranged in the solid-liquid separation chamber (3) close to the side wall of the waste liquid collecting device (4), a telescopic pressure filter plate (33) matched with the pressure bearing plate (31) is arranged in the solid-liquid separation chamber (3) close to the side wall of the aerobic fermentation chamber (6), an ultraviolet disinfection device (32) is arranged in the solid-liquid separation chamber (3), and the ultraviolet disinfection device (32) is arranged above the automatic valve A (34).
3. Kitchen waste treatment device according to claim 2, characterized in that the fermentation chamber (62) is provided with an oxygen temperature monitoring device (61) and a stirring device (64), and the side wall of the fermentation chamber (62) is provided with a stirring motor (68) driving the stirring device (64).
4. A kitchen waste treatment device according to claim 3, characterized in that the waste treatment device (7) and the aeration device (8) are fixed on the support plate (9) by 4 brackets, respectively, the waste treatment device (7) being provided with a deodorizing mechanism.
5. A kitchen waste disposal device according to claim 4, wherein the automatic valve a (34) and the automatic valve B (67) are both gate valves.
6. A kitchen waste treatment device according to claim 5, characterized in that the aeration device (8) is provided with a heating mechanism.
7. Kitchen waste treatment device according to claim 6, characterized in that the aeration valve (65) is provided with a stainless steel screen.
8. The kitchen waste treatment device according to claim 7, wherein the material of the feeding port (1), the crushing device (2), the solid-liquid separation chamber (3), the waste liquid collecting device (4) and the aerobic fermentation chamber (6) is stainless steel.
9. The kitchen waste treatment device according to claim 8, wherein the crushing device (2), the filter pressing plate (33), the pressure bearing plate (31), the ultraviolet disinfection device (32), the automatic valve a (34), the automatic valve B (67), the stirring motor (68), the waste gas treatment device (7), the aeration device (8), the exhaust valve (63) and the aeration valve (65) are all electrically connected with the automatic control system (5).
10. Kitchen waste disposal device according to claim 9, characterized in that the bottom of the support plate (9) is provided with universal wheels (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223122207.5U CN219112481U (en) | 2022-11-24 | 2022-11-24 | Kitchen waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223122207.5U CN219112481U (en) | 2022-11-24 | 2022-11-24 | Kitchen waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112481U true CN219112481U (en) | 2023-06-02 |
Family
ID=86521379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223122207.5U Active CN219112481U (en) | 2022-11-24 | 2022-11-24 | Kitchen waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112481U (en) |
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2022
- 2022-11-24 CN CN202223122207.5U patent/CN219112481U/en active Active
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