CN215152098U - Kitchen waste treatment system - Google Patents

Abstract

The utility model relates to a refuse treatment technical field, in particular to kitchen garbage disposal system. The method comprises the following steps: a crushing subsystem comprising a crusher for crushing the waste; the solid-liquid separation subsystem comprises a filter press for performing solid-liquid separation on the crushed garbage; the fermentation subsystem comprises a fermentation bin, and the fermentation bin is arranged below a filter cake discharge port of the filter press and is used for fermenting the filter cake; the tail gas treatment subsystem comprises a spray tower and a jet ion high-efficiency waste gas treatment device; and the air inlet end of the spray tower is connected with the air passage of the fermentation bin, and the air inlet end of the high-efficiency jet ion waste gas treatment device is connected with the air passage of the air outlet end of the spray tower. The continuous treatment of the working procedures of crushing, solid-liquid separation, fermentation, tail gas treatment and the like of the kitchen garbage is realized. It not only avoids the problems of recyclable resource waste and environmental pollution. The treatment process is integrated, no pathogenic bacteria is generated, the environment is not polluted, and the using effect is good. The system is automatic and has strong linkage, and the labor cost can be reduced.

Description

Kitchen waste treatment system

Technical Field

The utility model relates to a refuse treatment technical field, in particular to kitchen garbage disposal system.

Background

Along with the development of economy and the improvement of living standard of people, the garbage generated in the kitchen is increasing day by day in the daily life of people, most of the kitchen garbage is renewable organic waste, the organic matter content is rich, the water content is high, the kitchen garbage is easy to decay, the properties and the smell of the kitchen garbage can cause bad influence on environmental sanitation, and substances such as microorganisms, bacteria, mycotoxin and the like are easy to breed.

At present, the kitchen waste is generally buried or incinerated after being recycled. The landfill treatment of kitchen waste requires a large amount of space, greatly wastes land resources and may pollute underground water resources, while the incineration treatment generates a large amount of harmful gases, pollutes the environment and increases carbon emission. And the two modes have high working strength and inconvenient treatment.

Still adopt kitchen garbage processor to handle kitchen garbage on the market: the existing kitchen waste disposer mainly comprises a crushing type kitchen waste disposer and a microbial decomposition type disposer: the existing crushing type kitchen garbage disposer drives a cutter head through a motor, and discharges food garbage in a crushing cavity into a sewer after crushing the food garbage by utilizing centrifugal force. The treatment method can also directly discharge the garbage into the environment, and can still cause the waste of recyclable resources of the kitchen garbage and the environmental pollution.

The existing microbial decomposition processor utilizes organic microbes to degrade organic matters in kitchen garbage, residues can be directly used as fertilizer sources such as flower fertilizers and the like, but the deodorizing effect is poor, gas generated by degradation is directly discharged into the air, the smell is poor, gas pollution is generated, and the environment is polluted.

The utility model discloses a chinese utility model patent that publication number is CN208695921U, and publication date is 2019 4 months 5 days discloses a kitchen garbage processing apparatus, and its technical essential is: including residue treatment box, residue rubbing crusher construct and extrusion mechanism, dog-house, bin outlet, stock solution chamber and treatment chamber have been seted up to residue treatment box upper portion one side, first dog-house with the bin outlet respectively with the treatment chamber intercommunication, the treatment chamber with stock solution chamber intercommunication, residue rubbing crusher constructs and is close to the dog-house sets up, residue rubbing crusher constructs and is used for carrying out shredding to rubbish, extrusion mechanism is used for extrudeing the rubbish after smashing, rubbish after the extrusion by the bin outlet discharges, the liquid flow in the rubbish flows to in the stock solution chamber, realizes the processing to kitchen garbage. The utility model discloses a mainly through carry out solid-liquid separation to rubbish to extrusion device and reduce rubbish peculiar smell production in the kitchen to do not carry out further processing to the solid waste after the compression preliminary treatment.

SUMMERY OF THE UTILITY MODEL

Aims to solve the problems of renewable resource waste, gas pollution, environmental pollution and high working strength in the existing kitchen waste treatment mode. The utility model provides a kitchen remains system of trash disposal, it includes:

a crushing subsystem comprising a crusher for crushing the waste; the solid-liquid separation subsystem comprises a filter press for performing solid-liquid separation on the crushed garbage; the fermentation subsystem comprises a fermentation bin, and the fermentation bin is arranged below a filter cake discharge port of the filter press and is used for fermenting the filter cake; the tail gas treatment subsystem comprises a spray tower and a jet ion high-efficiency waste gas treatment device; and the air inlet end of the spray tower is connected with the air passage of the fermentation bin, and the air inlet end of the high-efficiency jet ion waste gas treatment device is connected with the air passage of the air outlet end of the spray tower.

On the basis of the scheme, the crushing subsystem further comprises a garbage feeding hopper, and the garbage feeding hopper is arranged at the upper end of the crusher and communicated with the crusher.

On the basis of the scheme, a cover plate is further arranged above the feeding port of the feeding hopper, so that the feeding port of the feeding hopper is opened or closed.

On the basis of the scheme, a garbage can lifting and dumping subsystem is further arranged on one side of the feeding hopper; the garbage can lifting and dumping subsystem comprises a clamping piece and a lifting mechanism; the clamping piece is used for clamping and fixing the garbage can and is arranged on the moving track belt of the lifting mechanism, so that the moving track belt of the lifting mechanism drives the clamping piece to reciprocate.

On the basis of the scheme, a pressure bin is further arranged between the discharge end of the crusher and the feed end of the filter press so as to communicate the discharge end of the crusher and the feed end of the filter press.

On the basis of the scheme, a bin cover is further arranged above the pressure bin.

On the basis of the scheme, further, a liquid phase discharge chute is arranged at a liquid phase discharge port of the filter press and inclines downwards.

On the basis of the scheme, further, the gas outlet end of the high-efficiency waste gas treatment device for the jet ions is provided with a centrifugal draught fan so that gas treated by the high-efficiency waste gas treatment device for the jet ions is discharged.

On the basis of the scheme, the system further comprises a master control box; the master control box is respectively and electrically connected with a first motor for driving the moving rail of the lifting mechanism to move, a second motor for driving the crusher to operate and a third motor for driving the stirrer of the fermentation bin to operate, and is used for controlling the lifting mechanism, the crusher and the stirrer of the fermentation bin to operate.

On the basis of the scheme, the device further comprises a shell; the crushing subsystem, the solid-liquid separation subsystem and the fermentation subsystem are arranged in the shell; the main control box and the garbage can lifting and dumping subsystem are arranged on the outer wall of the shell; the tail gas treatment subsystem is arranged outside the machine shell and is connected with the fermentation bin 510 in the machine shell through a gas circuit.

The utility model provides a kitchen remains system of trash disposal compares prior art, has following beneficial effect:

the continuous treatment of the working procedures of crushing, solid-liquid separation, fermentation, tail gas treatment and the like of the kitchen garbage is realized. The garbage after fermentation treatment can be recycled, so that not only can the waste of recoverable resources be avoided, but also the problems of stink, breeding of flies and germs, environmental pollution and the like caused by direct discharge of untreated kitchen garbage can be effectively avoided, and the environmental friendliness is greatly improved.

In the whole treatment process, the procedures of crushing, solid-liquid separation, fermentation, tail gas removal and the like of the kitchen garbage are integrated, the kitchen garbage does not need to be transported and moved outside, germs are not generated, the environment is not polluted, and the using effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of embodiment 1 provided by the present invention;

fig. 2 is a schematic partial structural view of embodiment 1 provided by the present invention;

fig. 3 is a schematic view of a part of the internal structure of embodiment 1 provided by the present invention;

fig. 4 is a schematic view of a part of the internal structure in the top view direction of embodiment 1 provided by the present invention;

fig. 5 is a schematic view of the overall structure of embodiment 2 provided by the present invention;

fig. 6 is a schematic partial structural view of embodiment 2 provided by the present invention;

fig. 7 is a schematic view of a part of the internal structure of embodiment 2 provided by the present invention;

fig. 8 is a schematic view of a part of the internal structure in the top view direction according to embodiment 2 of the present invention.

Reference numerals:

100 garbage can lifting and dumping subsystem 200 crushing subsystem 300 pressure bin

400 solid-liquid separation subsystem 500 fermentation subsystem 600 tail gas treatment subsystem

110 clamping piece 120 lifting mechanism 121 moving track belt

130 first motor 210 hopper 212 cover

230 second motor 310 cover of crusher 220

410 pressure filter 411 liquid phase discharge chute 510 fermentation bin

520 third motor 511 discharge opening 610 spray tower

Exhaust pipe of 630 centrifugal draught fan 640 of 620 jet ion high-efficiency waste gas treatment device

700 total control box 800 casing 211 electric lift

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a kitchen waste treatment system as shown in embodiment 1 of fig. 1-4 and embodiment 2 of fig. 5-8, which comprises:

a crushing subsystem 200 including a crusher 230 for crushing the waste;

a solid-liquid separation subsystem 400 including a filter press 410 for performing solid-liquid separation of the crushed garbage;

the fermentation subsystem 500 comprises a fermentation bin 510, wherein the fermentation bin 510 is arranged below a filter cake discharge hole 511 of the filter press 410 and is used for fermenting filter cakes;

a tail gas treatment subsystem 600 comprising a spray tower 610 and a jet ion high efficiency exhaust gas treatment device 620; and the inlet end of the spray tower 610 is connected with the gas circuit of the fermentation bin 510, and the inlet end of the high-efficiency waste gas treatment device 620 for jet ion is connected with the gas circuit of the outlet end of the spray tower 610.

In specific implementation, the kitchen waste is poured into the crushing subsystem 200, the crusher 230 crushes the kitchen waste so as to facilitate the collection and treatment of the kitchen waste in the subsequent process, and then the crushed kitchen waste is subjected to pressure filtration through the pressure filter 410 in the solid-liquid separation subsystem 400 so as to separate the kitchen waste into solid and liquid.

The separated liquid phase of the waste is discharged from a liquid phase discharge port of the filter press 410; the solid waste of separation, filter cake not only the liquid content reduces by a wide margin after the filter-pressing promptly, and the volume has also compressed the follow-up fermentation storehouse of being convenient for 510 and has held it moreover. Discharging the filter cake from a filter cake discharge port of the filter press 410, feeding the filter cake into a fermentation bin 510 positioned below the filter press, fermenting and degrading the filter cake by microorganisms in the fermentation bin 510, treating tail gas generated in the fermentation process by a spray tower 610 and a jet ion high-efficiency waste gas treatment device 620 in sequence, and discharging the tail gas into the air after removing the odor of the tail gas. The spray tower 610 carries out wet exhaust-gas treatment to tail gas, gets rid of irritability foul smell gases such as ammonia in the tail gas, the high-efficient exhaust treatment device of efflux 620 gets rid of irritability foul smell gases such as hydrogen sulfide, ammonia in the tail gas, and the two allies oneself with carries out the multilevel processing of tail gas, avoids causing gaseous pollution. The fermented waste filter cake is discharged from a discharge outlet 511 of the fermentation bin 510, and the fermented filter cake is a recyclable resource and can be reused, such as flower fertilization and the like.

The spray tower 610 and the high-efficiency waste gas treatment device 620 of the jet ion are existing waste gas treatment devices, and the working principle thereof is not described in a repeated manner. The crusher 230 is a conventional device, and one skilled in the art can select a suitable type of the crusher 230 based on the above concept.

The utility model discloses realize continuous processing such as crushing, solid-liquid separation, fermentation, tail gas treatment of rubbish from cooking. The subsequent collection and treatment of the garbage are facilitated through the crushing subsystem 200, the solid-liquid separation subsystem 400 is adopted to carry out solid-liquid separation on the garbage, the solid garbage is subjected to concentrated fermentation treatment, the fermented garbage can be recycled, and the problems of stink generation, breeding of flies, insects, germs, environmental pollution and the like caused by direct discharge of untreated kitchen garbage are avoided; and the tail gas generated by fermentation is subjected to multi-stage treatment by the tail gas treatment subsystem 600 and then discharged, so that the odor of the gas is effectively eliminated, and the gas pollution is avoided. It avoids the waste of recoverable resources and environmental pollution, and greatly increases the environmental friendliness.

In the whole treatment process, the treatment procedures of crushing, solid-liquid separation, fermentation, tail gas removal and the like of the kitchen garbage are integrated, the kitchen garbage does not need to be transported and moved outside, germs are not generated, the environment is not polluted, and the use effect is good.

Preferably, the crushing subsystem 200 further comprises a waste hopper 210, the waste hopper 210 being disposed at the upper end of the crusher 230 and communicating therewith. Increase storage capacity through feeding hopper 210, operating personnel can directly pour rubbish into feeding hopper 210, and breaker 230 is broken the rubbish of feeding hopper 210 lower extreme exhaust again, has saved the middle broken time of waiting of operating personnel, and it is extravagant to reduce the manpower.

Preferably, a cover plate 212 is disposed above the feeding port of the feeding hopper 210, so that the feeding port of the feeding hopper 210 can be opened or closed.

During the period of no material feeding, the cover plate 212 covers the feeding port of the feeding hopper 210 and closes the feeding port, so that the gas in the system cannot be emitted through the feeding port of the feeding hopper 210.

Preferably, the kitchen waste disposal system shown in embodiment 1 is provided with the electric lift 211, and the electric lift 211 is connected to the cover plate 212 to raise or lower the cover plate 212.

The electric elevator 211 is operated to drive the cover plate 212 connected with the electric elevator to lift or descend, so that the feeding port of the feeding hopper 210 is opened or closed, and the labor intensity of workers can be reduced.

The skilled person can select other ways to control the opening or closing of the feeding port of the hopper 210 according to the above concept, including but not limited to the above.

Preferably, a garbage can lifting and dumping subsystem 100 is arranged on one side of the feeding hopper 210; the garbage can lifting and dumping subsystem 100 comprises a clamping piece 110 and a lifting mechanism 120; the clamping member 110 is used for clamping and fixing the garbage can, and is installed on the moving track belt 121 of the lifting mechanism 120, so that the moving track belt 121 of the lifting mechanism 120 drives the clamping member 110 to reciprocate.

During the use, with the garbage bin joint on joint piece 110, elevating system 120 starts, and removal track area 121 begins the operation, drives the joint piece 110 motion of installing on removal track area 121 to make the garbage bin motion. In the embodiments 1 and 2, the movable rail 121 is vertically arranged and extends from the ground to a position above the feeding hopper 210, and the movable rail 121 is slightly bent horizontally toward the center of the feeding hopper 210 at the position above the feeding hopper 210. Thereby elevating system 120 starts the back, drives the garbage bin upward movement, and then when the garbage bin reachd the magazine 210 top position, buckle because of moving track area 121 and make the garbage bin empty, pour rubbish into magazine 210 to accomplish rubbish automatic feeding, effectively reduce artifical intensity of labour, raise the efficiency, reduce the human cost.

Preferably, a pressure chamber 300 is provided between the discharge end of the crusher 230 and the feed end of the filter press 410 to communicate the two.

The pressure bin 300 is arranged, so that a material storage and buffer area is formed between the discharge end of the crusher 230 and the feed end of the filter press 410, and the continuity of two processes is facilitated.

Preferably, a bin cover 310 is arranged above the pressure bin 300.

The bin cover 310 is arranged for convenient use, and the garbage in the pressure bin can be cleaned or the pressure bin 300 can be overhauled by opening the bin cover 310.

Preferably, the cap 310 is provided with a handle. A handle is provided to facilitate opening of the lid 310.

Preferably, the filter press 410 employs a screw filter press 410.

The filter press 410 adopts a spiral filter press 410, and meets the use requirement of solid-liquid separation of kitchen waste. Other types of filter presses 410 may be used by those skilled in the art in light of the above teachings, including, but not limited to, the filter press 410 described above.

Preferably, the liquid phase discharge port of the filter press 410 is provided with a liquid phase discharge chute 411, and the liquid phase discharge chute 411 is inclined downwards.

Through setting up the liquid phase blown down tank 411 of downward sloping to make the liquid phase rubbish after handling flow out smoothly, convenient to use.

Preferably, a hard short pipe is arranged at the lower part of the liquid phase discharging tank 411. The rear end of the hard short pipe can be connected with a hose to collect liquid phase of kitchen waste, so that the use is convenient.

Preferably, the solid-liquid separation subsystem 400 further comprises a water-oil separation device (not shown), and the liquid phase discharge port of the filter press 410 is connected to the water-oil separation device, so that the water-oil separation device performs water-oil separation on the discharged liquid phase.

Preferably, a stirrer is arranged in the fermentation bin 510. During fermentation, the waste filter cake is stirred by a stirrer to be sufficiently dispersed in the fermentation chamber 510.

Preferably, a centrifugal induced draft fan 630 is arranged at the gas outlet end of the jet ion high-efficiency waste gas treatment device 620, so that the gas treated by the jet ion high-efficiency waste gas treatment device 620 is discharged.

The centrifugal induced draft fan 630 operates to form negative pressure for providing power for the discharge of the gas treated by the high-efficiency waste gas treatment device 620 for jet ions, so that the gas treated by the high-efficiency waste gas treatment device 620 for jet ions is discharged to the environment.

Preferably, the centrifugal induced draft fan 630 is a stainless steel centrifugal induced draft fan 630.

And the stainless steel material is adopted, so that the maintenance of the equipment is facilitated, and the service life is prolonged.

Preferably, the gas paths among the fermentation bin 510, the spray tower 610, the high-efficiency waste gas treatment device 620 for jet ion and the centrifugal induced draft fan 630 are communicated by an exhaust pipe 640.

Preferably, the exhaust pipe 640 is made of PVC.

Preferably, the system further comprises a general control box 700; the general control box 700 is respectively electrically connected with the first motor 130 for driving the moving track belt 121 of the lifting mechanism 120 to move, the second motor 220 for driving the crusher 230 to operate and the third motor 520 for driving the stirrer of the fermentation bin 510 to operate, and is used for controlling the operation of the lifting mechanism 120, the crusher 230 and the stirrer of the fermentation bin 510.

The general control box 700 is respectively electrically connected with the first motor 130 for driving the moving track belt 121 of the lifting mechanism 120 to move, the second motor 220 for driving the blades of the crusher 230 to operate and the third motor 520 for driving the stirrer of the fermentation chamber 510 to operate, and an operator can control the operation conditions of the stirrers of the lifting mechanism 120, the crusher 230 and the fermentation chamber 510, such as starting, stopping and the like, through a control button or a control panel on the control box. Therefore, man-machine interaction is realized, the system is automatic, the linkage is strong, and the use is convenient.

In embodiment 1 and embodiment 2, a control panel and buttons are arranged on the control box for inputting control instructions. The skilled person can adopt other ways to realize the instruction input, such as arranging a touch screen, a control gate and the like according to the above concept. Including but not limited to those described above.

Preferably, in the kitchen waste disposal system as shown in embodiment 1, the general control box 700 is electrically connected to the electric lift 211 for controlling the lifting or lowering of the cover 212.

The running state of the electric elevator 211 is controlled by the master control box 700, so that the cover plate 212 is lifted or descended, man-machine interaction is realized, the system is automatic, the linkage is extremely strong, and the use is convenient.

Preferably, a cabinet 800 is further included; the crushing subsystem 200, the solid-liquid separation subsystem 400 and the fermentation subsystem 500 are arranged inside the casing 800; the main control box 700 and the garbage can lifting and dumping subsystem 100 are arranged on the outer wall of the machine shell 800; the tail gas treatment subsystem 600 is arranged outside the machine shell 800 and is connected with the fermentation bin 510 in the machine shell 800 through a gas circuit.

The crushing subsystem 200, the solid-liquid separation subsystem 400 and the fermentation subsystem 500 are arranged inside the casing 800 to be protected; the crushing subsystem 200, the solid-liquid separation subsystem 400, the fermentation subsystem 500, the master control box 700 and the garbage can lifting and dumping subsystem 100 are arranged on one machine shell 800 in a centralized manner, so that the kitchen garbage treatment system is compact in structure and integrated.

The tail gas treatment subsystem 600 is arranged outside the machine shell 800 and is connected with the gas path of the fermentation bin 510 through the exhaust pipe 640, and the position of the tail gas treatment subsystem 600 can be flexibly arranged according to actual conditions, so that the system is convenient and practical.

Although terms such as crusher, solid-liquid separation subsystem, fermentation tank, filter cake, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A kitchen waste disposal system comprising:

a crushing subsystem (200) comprising a crusher (230) for crushing the waste;

a solid-liquid separation subsystem (400) comprising a filter press (410) for performing solid-liquid separation on the crushed garbage;

the fermentation subsystem (500) comprises a fermentation bin (510), and the fermentation bin (510) is arranged below a filter cake discharge hole of the filter press (410) and used for fermenting filter cakes;

a tail gas treatment subsystem (600) comprising a spray tower (610) and a jet ion high efficiency exhaust gas treatment device (620); and the air inlet end of the spray tower (610) is connected with the air passage of the fermentation bin (510), and the air inlet end of the jet ion high-efficiency waste gas treatment device (620) is connected with the air outlet end of the spray tower (610).

2. The kitchen waste disposal system according to claim 1, wherein: the crushing subsystem (200) further comprises a garbage feeding hopper (210), and the garbage feeding hopper (210) is arranged at the upper end of the crusher (230) and communicated with the crusher.

3. The kitchen waste disposal system according to claim 2, wherein: a cover plate (212) is arranged above the feeding port of the feeding hopper (210) so as to open or close the feeding port of the feeding hopper (210).

4. The kitchen waste disposal system according to claim 2, wherein: a garbage can lifting and dumping subsystem (100) is arranged on one side of the feeding hopper (210); the garbage can lifting and dumping subsystem (100) comprises a clamping piece (110) and a lifting mechanism (120);

the clamping piece (110) is used for clamping and fixing the garbage can and is arranged on a moving track belt (121) of the lifting mechanism (120) so that the moving track belt (121) of the lifting mechanism (120) drives the clamping piece (110) to reciprocate.

5. The kitchen waste disposal system according to claim 1, wherein: a pressure bin (300) is arranged between the discharge end of the crusher (230) and the feed end of the filter press (410) so as to communicate the discharge end with the feed end.

6. The kitchen waste disposal system according to claim 5, wherein: a bin cover is arranged above the pressure bin (300).

7. The kitchen waste disposal system according to claim 1, wherein: a liquid phase discharge hole of the filter press (410) is provided with a liquid phase discharge chute (411), and the liquid phase discharge chute (411) inclines downwards.

8. The kitchen waste disposal system according to claim 1, wherein: the end of giving vent to anger of the high-efficient exhaust treatment device of efflux ion (620) is provided with centrifugal draught fan (630) to make the gas discharge after the high-efficient exhaust treatment device of efflux ion (620) handles.

9. The kitchen waste disposal system according to claim 4, wherein: the system also comprises a master control box (700);

the general control box (700) is respectively electrically connected with a first motor (130) for driving the moving track belt (121) of the lifting mechanism (120) to move, a second motor (220) for driving the crusher (230) to operate and a third motor (520) for driving the stirrer of the fermentation bin (510) to operate, and is used for controlling the operation of the lifting mechanism (120), the crusher (230) and the stirrer of the fermentation bin (510).

10. The kitchen waste disposal system according to claim 9, wherein: further comprising a housing (800);

the crushing subsystem (200), the solid-liquid separation subsystem (400) and the fermentation subsystem (500) are arranged in the shell (800); the master control box (700) and the garbage can lifting and dumping subsystem (100) are arranged on the outer wall of the machine shell (800); the tail gas treatment subsystem (600) is arranged outside the machine shell (800) and is connected with a fermentation bin (510) in the machine shell (800) through a gas circuit.

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