CN214571588U - Kitchen waste microbial treatment system - Google Patents
Kitchen waste microbial treatment system Download PDFInfo
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- CN214571588U CN214571588U CN202121669213.5U CN202121669213U CN214571588U CN 214571588 U CN214571588 U CN 214571588U CN 202121669213 U CN202121669213 U CN 202121669213U CN 214571588 U CN214571588 U CN 214571588U
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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
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The utility model discloses a kitchen waste microbial treatment system, which comprises a crushing device, a first conveying device, a fermentation device, a second conveying device and a screening device which are connected in sequence, wherein the crushing device comprises a crushing box, the top of the crushing box is provided with a crushing hopper, a crushing roller set is arranged below the crushing hopper, an inclined sieve plate is arranged below the crushing roller set, a collecting tank is arranged below the sieve plate, the bottom end of the sieve plate is provided with a lifting groove, and a lifting auger used for lifting materials to the crushing hopper is arranged in the lifting groove; the fermentation device comprises a fermentation tank body, a discharge hole is formed in the bottom of the fermentation tank body, a stirring mechanism is arranged in the fermentation tank body, a sealing cover is arranged at the top of the fermentation tank body, and a fermentation hopper is arranged on the sealing cover. The utility model discloses simple structure has advantages such as innocent treatment, resource utilization, environmental protection pollution-free, and the material after the processing accords with the relevant ecological standard of country, and it has realized the effective recycle of kitchen discarded object, has higher practicality.
Description
Technical Field
The utility model relates to a meal kitchen waste disposal technical field, concretely relates to meal kitchen waste microbiological treatment system.
Background
The kitchen waste refers to food leftovers discarded in the food processing process, food residues after eating and drinking, and untreated sewage generated in the processes of cleaning food, washing tableware and the like. The main components of the food comprise pericarp broken bones, meal broken grains, insoluble protein, cellulose and starch-state insoluble organic matters, and the components of the food are very complex according to different meals. Because the kitchen waste contains rich nutrient substances, if the kitchen waste is directly discharged to the nature without being treated, the kitchen waste is decayed in a short time under the action of proper temperature and bacteria, so that the kitchen waste not only pollutes the surrounding environment, breeds mosquitoes and flies, and occupies a large amount of land, but also causes a large amount of waste of resources. The characteristics that domestic kitchen discarded object appears at present are specifically shown as: (1) the kitchen waste oil and salt content is high, the kitchen waste oil and salt content in China is generally higher than that in European and American areas, the kitchen waste oil and salt content in China is about 5% -8% on average, the treatment difficulty of the traditional treatment process is high, for example, the high-temperature aerobic composting treatment process and the anaerobic fermentation process are high, the high-oil and high-salt content in the kitchen waste are very unfavorable for the growth of microorganisms, and the effects of the high-temperature aerobic composting treatment process and the anaerobic fermentation process are restricted; (2) the water content is high, and the water accounts for 80% -90% of the total weight of the kitchen waste, which brings problems to the collection and transportation of the kitchen waste, and if the kitchen waste is mixed with common household garbage, the water content of the common garbage is also improved, the heat value is reduced, and certain difficulty is generated in the application of the garbage incineration technology; (3) the organic matter content is high, and the organic matter is easy to rot and deteriorate under the high-temperature condition, generates odor, and threatens the health of residents living near a collection place.
Based on the research and development of the kitchen waste treatment equipment, the kitchen waste is effectively degraded and comprehensively treated, and the reduction and resource utilization of the kitchen waste are realized, so that the kitchen waste treatment equipment has very important significance. The mainstream treatment mode of the existing kitchen waste comprises the following steps: composting, hydrogen production by fermentation, direct landfill, incineration and the like. The composting method and the fermentation hydrogen production method have the problems of long period, low efficiency, low resource degree and the like, and the direct landfill method and the incineration method for treating the kitchen waste cause environmental pollution and do not accord with the concepts of circular economy and sustainable development. Based on the defects of the existing kitchen waste treatment method, the environment-friendly pollution-free efficient kitchen waste treatment system is provided, and has important significance for protecting the environment, saving resources, promoting economic development and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a kitchen waste microbial treatment system.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the kitchen waste microbial treatment system comprises a crushing device, a first conveying device, a fermentation device, a second conveying device and a screening device which are sequentially connected, wherein the crushing device comprises a crushing box, a crushing hopper is arranged at the top of the crushing box, a crushing roller set is arranged below the crushing hopper, a first driving mechanism is arranged on the crushing roller set, an inclined sieve plate is arranged below the crushing roller set, a collecting tank is arranged below the sieve plate, a lifting groove is formed in the bottom end of the sieve plate, and a lifting auger for lifting materials to the crushing hopper is arranged in the lifting groove; the fermentation device comprises a fermentation tank body, a discharge hole is formed in the bottom of the fermentation tank body, a stirring mechanism is arranged in the fermentation tank body, a sealing cover is arranged at the top of the fermentation tank body, and a fermentation hopper is arranged on the sealing cover; the input end of the first conveying device extends into the collecting tank, and the output end of the first conveying device extends into the fermentation hopper.
As an alternative of the present invention, the crushing roller group includes a first crushing roller and a second crushing roller which are arranged side by side, the end portions of the first crushing roller and the second crushing roller are both provided with crushing gears, and the two crushing gears are engaged with each other; the first driving mechanism comprises a first driving motor, a driving gear is arranged on an output shaft of the first driving motor, and the driving gear is meshed with one crushing gear.
As an alternative of the utility model, the crushing device is connected with a spiral feeding device, the spiral feeding device comprises a feeding screw rod, the feeding screw rod is provided with a material conveying port and a material discharging port, and the material discharging port is communicated with the crushing hopper; the first conveying device comprises a first conveying screw rod, the feeding end of the first conveying screw rod extends into the collecting tank, and the discharging end of the first conveying screw rod extends into the fermentation hopper.
As an alternative of the utility model, the rabbling mechanism sets up including rotating the inside pivot of fermentation cell body, the pivot has set the second actuating mechanism, is equipped with a plurality of stirring leaves in the pivot, and a plurality of stirring leaves be the heliciform set up in the pivot.
As the utility model discloses an alternative, fermentation cell body inner wall is circular-arcly, the stirring leaf is including installing change epaxial (mixing) shaft, the tip of (mixing) shaft is equipped with the stirring piece, the one end that the stirring piece is close to fermentation cell body inner wall is equipped with the arc surface that matches with fermentation cell body inner wall, and is equipped with the stirring tooth on the arc surface.
As an alternative of the utility model, the fermentation tank body comprises an inner tank body and an outer tank body, and a heating device is arranged between the inner tank body and the outer tank body.
As an alternative of the utility model, heating device includes the electrothermal tube, between cell body and the outer cell body including the electrothermal tube setting, and it has the conduction oil to fill between interior cell body and the outer cell body, the outer wall of outer cell body is equipped with the heat preservation.
As the utility model discloses an alternative, second actuating mechanism includes second driving motor, be equipped with drive sprocket on second driving motor's the output shaft, be equipped with driven sprocket in the pivot, be connected with drive chain between driven sprocket and the drive sprocket.
As an alternative of the utility model, an air blower for supplying air to the interior of the fermentation tank body is arranged on the sealing cover; the fermentation tank body is detachably connected with the sealing cover, and a sealing strip is arranged between the fermentation tank body and the sealing cover.
As an alternative of the utility model, the screening device is connected with a return pipe, the end of the return pipe with the fermentation hopper intercommunication.
As the utility model discloses an alternative, second conveyor includes second conveyor screw, second conveyor screw's feed end is equipped with the transfer tank with the discharge gate intercommunication of fermentation cell body, and second conveyor screw's discharge end stretches into among the sieving mechanism, the sieving mechanism is used for sieving the material and obtains organic fertilizer.
The utility model has the advantages that:
the utility model provides a meal kitchen discarded object microbial treatment system, including the reducing mechanism, first conveyor, fermenting installation, second conveyor and the screening plant that connect gradually, reducing mechanism is used for carrying out shredding to meal kitchen discarded object, carries fermenting installation through first conveyor to carry out fermentation treatment after meal kitchen discarded object is smashed, carries screening plant through second conveyor to carry out screening treatment after meal kitchen discarded object fermentation accomplishes, can obtain the organic fertilizer after screening treatment. The utility model discloses a meal kitchen discarded object microbiological treatment system simple structure handles meal kitchen discarded object environmental protection pollution-free, has advantages such as innocent treatment, resource utilization, environmental protection pollution-free, and the material after the processing accords with the relevant ecological standard of country, and it has realized the effective recycle of meal kitchen discarded object, has higher practicality.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a fermentation tank according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a fermentation tank according to an embodiment of the present invention;
in the figure: 1-a screening device; 2-crushing box; 3-crushing the hopper; 4-crushing roller group; 5-a first drive mechanism; 6-sieve plate; 7-a collecting tank; 8-lifting a groove; 9-lifting the packing auger; 10-fermentation tank body; 11-sealing the cover; 12-a fermentation hopper; 13-a first conveyor screw; 14-a rotating shaft; 15-a second drive mechanism; 16-stirring blade; 17-a stirring shaft; 18-stirring block; 19-stirring teeth; 20-inner groove body; 21-outer trough body; 22-electric heating tubes; 23-a blower; 24-second conveyor screw.
Detailed Description
Examples
As shown in fig. 1-fig. 3, this embodiment provides a kitchen waste microbial treatment system, including the reducing mechanism who connects gradually, first conveyor, fermenting installation, second conveyor and screening plant 1, the reducing mechanism is used for carrying out shredding to the kitchen waste, carry fermenting installation through first conveyor to the kitchen waste after smashing carries out fermentation treatment, add the microorganism in fermentation treatment and accelerate material fermentation, carry screening plant 1 through second conveyor to carry out screening treatment after the kitchen waste fermentation is accomplished, can obtain organic fertilizer after screening treatment. The utility model discloses a meal kitchen discarded object microbiological treatment system simple structure handles meal kitchen discarded object environmental protection pollution-free, has advantages such as innocent treatment, resource utilization, environmental protection pollution-free, and the material after the processing accords with the relevant ecological standard of country, and it has realized the effective recycle of meal kitchen discarded object, has higher practicality.
As shown in fig. 1, specifically, the crushing device includes crushing case 2, crushing case 2 top is equipped with crushing hopper 3, it is equipped with crushing roller set 4 to smash 3 below of hopper, crushing roller set 4 sets first actuating mechanism 5, and crushing roller set 4 below is equipped with the sieve 6 of slope, 6 below of sieve is equipped with collecting vat 7, and the bottom of sieve 6 is equipped with lifting chute 8, be equipped with in the lifting chute 8 and be used for promoting the material to the promotion auger 9 of crushing hopper 3. The bottom of the crushing box 2 is provided with a collecting tank 7 and a lifting tank 8 which are separated from each other, and the collecting tank 7 is used for containing crushed kitchen waste. Because crushing roller set 4 probably smashes the kitchen discarded object incomplete, some less kitchen discarded objects pass sieve 6 and get into collecting vat 7, and slightly bigger kitchen discarded object moves to promotion groove 8 along sieve 6 in, promotes the slightly bigger kitchen discarded object to smash hopper 3 in through promoting auger 9 to carry out shredding once more, the kitchen discarded object that obtains like this is tiny even, is favorable to the subsequent processing of kitchen discarded object.
As shown in fig. 2, the fermentation device includes a fermentation tank 10, a discharge port is arranged at the bottom of the fermentation tank 10, a stirring mechanism is arranged in the fermentation tank 10, a sealing cover 11 is arranged at the top of the fermentation tank 10, and a fermentation hopper 12 is arranged on the sealing cover 11. The input end of the first conveying device extends into the collecting tank 7, and the output end of the first conveying device extends into the fermentation hopper 12. First conveyor carries the kitchen discarded object in with collecting vat 7 to fermentation tank 10 in carry out fermentation treatment, and in the kitchen discarded object got into fermentation tank 10 from the feeder hopper of closing cap 11, rabbling mechanism stirs the fermentation treatment to the kitchen discarded object, and the kitchen discarded object after the fermentation treatment is finally discharged from the discharge gate, then carries screening plant 1 through second conveyor and carries out screening treatment.
Specifically, crushing roller group 4 includes first crushing roller and the second crushing roller that sets up side by side, and first crushing roller and second crushing roller set up in the bottom of smashing hopper 3, the tip of first crushing roller and second crushing roller stretches out crushing case 2 and all is connected with crushing gear, and two crushing gear intermeshing. The first driving mechanism 5 comprises a first driving motor, a driving gear is arranged on an output shaft of the first driving motor, and the driving gear is meshed with one of the crushing gears. First driving motor drives first crushing roller and second crushing roller and rotates simultaneously, realizes the high-efficient shredding to the kitchen discarded object.
In order to facilitate the feeding of control crushing hopper 3, reducing mechanism is connected with spiral feed arrangement, spiral feed arrangement includes the feeding screw rod, the feeding screw rod is equipped with material conveying mouth and bin outlet, the bin outlet with crushing hopper 3 intercommunication. Through opening of control feeding screw rod, realize the feeding control to reducing mechanism, make it can satisfy reducing mechanism's actual production demand.
The first conveying device comprises a first conveying screw 13, the feeding end of the first conveying screw 13 extends into the collecting tank 7, and the discharging end of the first conveying screw 13 extends into the fermentation hopper 12. The first conveying screw 13 is obliquely arranged and conveys the kitchen waste in the low collecting tank 7 to the high fermentation hopper 12.
Specifically, the stirring mechanism comprises a rotating shaft 14 which is rotatably arranged inside the fermentation tank body 10, bearings are arranged at two ends of the rotating shaft 14, the bearings are arranged on the fermentation tank body 10, and the rotating shaft 14 is provided with a second driving mechanism 15 in a matching mode. The rotating shaft 14 is provided with a plurality of stirring blades 16, the stirring blades 16 are arranged at equal intervals, and the stirring blades 16 are spirally arranged on the rotating shaft 14, so that the kitchen waste can be effectively stirred, and the fermentation treatment effect is enhanced; the stirring blade 16 comprises a stirring shaft 17 installed on the rotating shaft 14, and a stirring block 18 is arranged at the end of the stirring shaft 17. Second actuating mechanism 15 rotates through drive pivot 14, makes stirring leaf 16 carry out high-efficient stirring to the kitchen discarded object in the fermentation cell body 10, and it can make kitchen discarded object fully contact with microorganism and oxygen to improve the treatment effeciency of kitchen discarded object.
The second driving mechanism 15 includes a second driving motor, a driving sprocket is disposed on an output shaft of the second driving motor, a driven sprocket is disposed on the rotating shaft 14, and a transmission chain is connected between the driven sprocket and the driving sprocket. The one end of pivot 14 stretches out fermentation tank 10 outsidely, and this tip cover establishes driven sprocket, and the cover establishes drive sprocket on second driving motor's the output shaft, and drive sprocket passes through drive chain with driven sprocket and is connected, guarantees that second driving motor can be stable drive pivot 14 rotates, realizes the function to the even stirring of kitchen waste.
The inner wall of the fermentation tank body 10 is arc-shaped, the stirring blade 16 comprises a stirring shaft 17 arranged on the rotating shaft 14, the end part of the stirring shaft 17 is provided with a stirring block 18, one end, close to the inner wall of the fermentation tank body 10, of the stirring block 18 is provided with an arc surface matched with the inner wall of the fermentation tank body 10, and the arc surface is provided with stirring teeth 19. Because kitchen discarded object probably has some great materials in the stirring process, the clearance of stirring tooth 19 and fermentation tank 10 inner wall is less, and pivot 14 rotates in-process stirring tooth 19 and can grind great material, strengthens the fermentation treatment effect of kitchen discarded object.
As shown in fig. 3, the fermentation tank body 10 includes an inner tank body 20 and an outer tank body 21, and a heating device is arranged between the inner tank body 20 and the outer tank body 21. The rotating shaft 14 penetrates through two ends of the inner tank body 20 and the outer tank body 21, the inner tank body 20 is used for containing kitchen waste, the outer tank body 21 is mainly used for preserving heat, and the heating device can heat the kitchen waste to raise the temperature, so that the fermentation of the kitchen waste is accelerated.
Preferably, the heating device comprises an electric heating tube 22, the electric heating tube 22 is arranged between the inner tank body 20 and the outer tank body 21, and heat conducting oil is filled between the inner tank body 20 and the outer tank body 21. A closed cavity is formed between the inner tank body 20 and the outer tank body 21, an electric heating tube 22 and heat conducting oil are arranged in the cavity, the electric heating tube 22 heats the heat conducting oil, and heat of the heat conducting oil is rapidly transmitted to the kitchen waste through the inner tank body 20, so that the function of rapidly heating the kitchen waste is realized.
Further, the outer wall of the outer tank body 21 is provided with an insulating layer. The heat insulation layer is arranged on the outer wall of the outer groove body 21, so that heat energy loss is reduced, and the heating efficiency of the electric heating tube 22 is improved. The fermentation tank body 10 is detachably connected with the sealing cover 11, and is usually connected by bolts, so that the fermentation tank is convenient to maintain. A sealing strip is arranged between the fermentation tank body 10 and the sealing cover 11, so that the sealing performance of the fermentation tank body 10 and the sealing cover 11 is improved. Be equipped with on the closing cap 11 and be used for to the inside air blower 23 that supplyes air of fermentation tank 10, air blower 23 is to the inside supplementary oxygen of fermentation tank 10, and agitating unit makes kitchen waste and microorganism and oxygen fully contact at the stirring in-process, the effectual treatment effeciency that improves kitchen waste.
The second conveyor includes second conveying screw 24, the feed end of second conveying screw 24 is equipped with the conveyer trough with the discharge gate intercommunication of fermentation cell body 10, and the discharge end of second conveying screw 24 stretches into in the screening plant 1, screening plant 1 is arranged in sieving the material and obtains organic fertilizer. In order to improve the resource utilization rate, the sieving device 1 is connected with a return pipe, and the tail end of the return pipe is communicated with the fermentation hopper 12. The solid matter obtained by the screening device 1 can be used as organic fertilizer, the liquid matter obtained by the screening device 1 contains microorganisms, and the liquid matter is added into the fermentation tank body 10 again, so that the recycling of the microorganisms is realized.
In the description of the present invention, the terms "mounting", "connecting", "fixing", etc. should be understood in a broad sense, and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention will be understood to those skilled in the art. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one implementation and can be combined by one skilled in the art without conflicting therewith. The protection scope of the present invention is not limited to the above specific examples, and according to the basic technical idea of the present invention, the embodiments that can be imagined without creative work by those of ordinary skill in the art all belong to the protection scope of the present invention.
Claims (10)
1. The kitchen waste microbial treatment system is characterized by comprising a crushing device, a first conveying device, a fermentation device, a second conveying device and a screening device (1) which are sequentially connected, wherein the crushing device comprises a crushing box (2), a crushing hopper (3) is arranged at the top of the crushing box (2), a crushing roller set (4) is arranged below the crushing hopper (3), the crushing roller set (4) is provided with a first driving mechanism (5), an inclined sieve plate (6) is arranged below the crushing roller set (4), a collecting tank (7) is arranged below the sieve plate (6), a lifting groove (8) is arranged at the bottom end of the sieve plate (6), and a lifting auger (9) for lifting materials to the crushing hopper (3) is arranged in the lifting groove (8); the fermentation device comprises a fermentation tank body (10), a discharge hole is formed in the bottom of the fermentation tank body (10), a stirring mechanism is arranged in the fermentation tank body (10), a sealing cover (11) is arranged on the top of the fermentation tank body (10), and a fermentation hopper (12) is arranged on the sealing cover (11); the input end of the first conveying device extends into the collecting tank (7), and the output end of the first conveying device extends into the fermentation hopper (12).
2. The microbial treatment system for kitchen wastes according to claim 1, wherein the crushing roller group (4) comprises a first crushing roller and a second crushing roller which are arranged side by side, the end parts of the first crushing roller and the second crushing roller are respectively provided with a crushing gear, and the two crushing gears are meshed with each other; the first driving mechanism (5) comprises a first driving motor, a driving gear is arranged on an output shaft of the first driving motor, and the driving gear is meshed with one crushing gear.
3. The microbial treatment system for kitchen waste according to claim 1, characterized in that the crushing device is connected with a spiral feeding device, the spiral feeding device comprises a feeding screw, the feeding screw is provided with a material conveying port and a material discharging port, and the material discharging port is communicated with the crushing hopper (3); the first conveying device comprises a first conveying screw (13), the feeding end of the first conveying screw (13) extends into the collecting tank (7), and the discharging end of the first conveying screw (13) extends into the fermentation hopper (12).
4. The kitchen waste microbial treatment system according to claim 1, wherein the stirring mechanism comprises a rotating shaft (14) rotatably arranged inside the fermentation tank body (10), the rotating shaft (14) is provided with a second driving mechanism (15), a plurality of stirring blades (16) are arranged on the rotating shaft (14), and the plurality of stirring blades (16) are spirally arranged on the rotating shaft (14).
5. The kitchen waste microbial treatment system according to claim 4, characterized in that the inner wall of the fermentation tank (10) is arc-shaped, the stirring blade (16) comprises a stirring shaft (17) installed on the rotating shaft (14), a stirring block (18) is arranged at the end of the stirring shaft (17), one end, close to the inner wall of the fermentation tank (10), of the stirring block (18) is provided with an arc surface matched with the inner wall of the fermentation tank (10), and stirring teeth (19) are arranged on the arc surface.
6. The kitchen waste microbial treatment system according to claim 4, wherein the fermentation tank body (10) comprises an inner tank body (20) and an outer tank body (21), and a heating device is arranged between the inner tank body (20) and the outer tank body (21); the heating device comprises an electric heating pipe (22), the electric heating pipe (22) is arranged between an inner tank body (20) and an outer tank body (21), heat conduction oil is filled between the inner tank body (20) and the outer tank body (21), and a heat insulation layer is arranged on the outer wall of the outer tank body (21).
7. The microbial treatment system for kitchen waste according to claim 4, wherein the second driving mechanism (15) comprises a second driving motor, a driving sprocket is arranged on an output shaft of the second driving motor, a driven sprocket is arranged on the rotating shaft (14), and a transmission chain is connected between the driven sprocket and the driving sprocket.
8. The microbial treatment system for kitchen waste according to claim 4, characterized in that the cover (11) is provided with a blower (23) for supplementing air to the inside of the fermentation tank (10); the fermentation tank body (10) is detachably connected with the sealing cover (11), and a sealing strip is arranged between the fermentation tank body (10) and the sealing cover (11).
9. The microbial treatment system for kitchen waste according to claim 1, characterized in that a return pipe is connected to the screening device (1), and the tail end of the return pipe is communicated with the fermentation hopper (12).
10. The microbial treatment system for kitchen waste according to claim 1, wherein the second conveying device comprises a second conveying screw (24), a transfer tank communicated with a discharge port of the fermentation tank body (10) is arranged at a feed end of the second conveying screw (24), a discharge end of the second conveying screw (24) extends into the screening device (1), and the screening device (1) is used for screening materials to obtain organic fertilizer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121669213.5U CN214571588U (en) | 2021-07-21 | 2021-07-21 | Kitchen waste microbial treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121669213.5U CN214571588U (en) | 2021-07-21 | 2021-07-21 | Kitchen waste microbial treatment system |
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| CN214571588U true CN214571588U (en) | 2021-11-02 |
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| CN202121669213.5U Active CN214571588U (en) | 2021-07-21 | 2021-07-21 | Kitchen waste microbial treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195568A (en) * | 2022-01-17 | 2022-03-18 | 宁夏大学 | Fermentation tank based on agricultural waste fermentation compost |
-
2021
- 2021-07-21 CN CN202121669213.5U patent/CN214571588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195568A (en) * | 2022-01-17 | 2022-03-18 | 宁夏大学 | Fermentation tank based on agricultural waste fermentation compost |
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Effective date of registration: 20220318 Address after: Room C01, room 701, floor 7, unit 3, building 9, Dongdaqiao Road, Chaoyang District, Beijing 100020 Patentee after: Guogangtong (Beijing) Digital Technology Co.,Ltd. Address before: 100000 room 194, floor 1, building 23 [2-1], No. 27, xidawang Road, Chaoyang District, Beijing Patentee before: Beijing kuagangtong Digital Technology Co.,Ltd. |
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