CN111203426A

CN111203426A - Energy-saving and environment-friendly kitchen waste treatment system and working method thereof

Info

Publication number: CN111203426A
Application number: CN202010028074.1A
Authority: CN
Inventors: 李新海
Original assignee: Jiangsu Gsa Environmental Protection Technology Co ltd
Current assignee: Jiangsu Gsa Environmental Protection Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-05-29
Anticipated expiration: 2040-01-10
Also published as: CN111203426B

Abstract

The invention discloses an energy-saving and environment-friendly kitchen waste treatment system and a working method thereof. According to the energy-saving and environment-friendly kitchen waste treatment system, the kitchen waste subjected to dehydration and fermentation treatment does not need to be directly buried, so that a large amount of organic matters are fully utilized. Meanwhile, the potential threat to human health caused by derived kitchen waste is avoided, the waste is subjected to harmless treatment, the pollution to air is greatly reduced, and the kitchen waste is fully utilized.

Description

Energy-saving and environment-friendly kitchen waste treatment system and working method thereof

Technical Field

The invention belongs to the technical field of solid waste disposal and comprehensive utilization, and particularly relates to an energy-saving and environment-friendly kitchen waste treatment system. The invention also relates to a working method of the energy-saving and environment-friendly kitchen waste treatment system.

Background

Kitchen waste, commonly known as swill, is a domestic waste formed in the process of domestic consumption of residents, is extremely easy to rot and deteriorate, emits foul odor, and spreads bacteria and viruses. The main components of the kitchen waste comprise rice and flour food residues, vegetables, animal and vegetable oil, meat and bones and the like, and the kitchen waste comprises starch, cellulose, protein, lipid and inorganic salt in terms of chemical composition. The kitchen waste is mainly characterized by rich organic matter content, high water content and easy decay, the properties and smell of the kitchen waste can cause bad influence on environmental sanitation, and harmful substances such as pathogenic microorganisms, mycotoxin and the like can be easily grown.

Kitchen waste pollutes the environment, harms human health, spreads diseases, and the infiltration liquid generated during stacking in the kitchen waste enters a sewage treatment system, so that the content of organic matters is increased, the burden of a sewage treatment plant is increased, and the operation cost is increased.

The kitchen waste rich in nutrition is a precious renewable resource, but because the kitchen waste is not paid attention to, the kitchen waste is usually treated in a burying mode and the like, and the treatment method is improper, so that the kitchen waste becomes a potential hazard source influencing food safety and ecological safety.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide an energy-saving and environment-friendly kitchen waste treatment system, and provides an environment-friendly and recyclable kitchen waste treatment system.

The technical scheme is as follows: the utility model provides an energy-concerving and environment-protective kitchen garbage processing system, washes dehydration processing unit, microbial fermentation unit and sewage treatment unit including microwave sterilization unit, kitchen garbage broken cell, kitchen garbage sediment, microwave sterilization unit, kitchen garbage broken cell, kitchen garbage sediment wash dehydration processing unit and microbial fermentation unit set gradually according to the treatment process by preceding to back according to kitchen garbage, sewage treatment unit washes dehydration processing unit intercommunication with kitchen garbage broken cell and kitchen garbage sediment.

Further, the energy-saving and environment-friendly kitchen waste treatment system comprises the microwave sterilization unit, the microwave sterilization unit comprises a microwave sterilization frame body, a microwave generation device, a microwave sterilization kitchen waste conveyor belt, a microwave sterilization feeding assembly, a group of microwave sterilization resonant cavities and a group of microwave sterilization buffer zones, the microwave sterilization kitchen waste conveyor belt, the group of microwave sterilization resonant cavities and the group of microwave sterilization buffer zones are all arranged on the microwave sterilization frame body, the group of microwave sterilization resonant cavities and the group of microwave sterilization buffer zones are covered on the microwave sterilization kitchen waste conveyor belt along the conveying direction of the microwave sterilization kitchen waste conveyor belt, the group of microwave sterilization resonant cavities and the group of microwave sterilization buffer zones are arranged at intervals, the group of microwave sterilization resonant cavities and the group of microwave sterilization buffer zones are sequentially connected, and the microwave generation device is communicated with the group of microwave sterilization resonant cavities, the microwave sterilization feeding assembly is arranged on the side wall of the microwave sterilization frame body and is positioned at the starting end of the microwave sterilization kitchen waste conveyor belt; wherein the microwave sterilization feeding assembly comprises a microwave sterilization feeding support frame, a group of microwave sterilization turning oil cylinders, a microwave sterilization turning frame body, a microwave sterilization hinging seat, two symmetrically arranged microwave sterilization lifting oil cylinders and a garbage can connecting plate, the microwave sterilization feeding support frame is fixedly connected with the microwave sterilization frame body, one end of the group of microwave sterilization turnover oil cylinders is hinged with the microwave sterilization feeding support frame, and the piston rods of the microwave sterilization turnover oil cylinders are hinged with the microwave sterilization turnover frame body, the upper end part of the microwave sterilization turnover frame body is hinged with the microwave sterilization hinge seat, the microwave sterilization hinging seat is fixedly arranged on the microwave sterilization frame body, the two symmetrically arranged microwave sterilization lifting oil cylinders are respectively and fixedly arranged on the two side walls of the microwave sterilization turnover frame body, the garbage can connecting plate is fixedly connected with piston rods of two symmetrically-arranged microwave sterilization lifting oil cylinders.

Further, the energy-saving and environment-friendly kitchen waste treatment system comprises the kitchen waste crushing unit, wherein the kitchen waste crushing unit comprises a crushing screening machine body, a solid waste vibration screening assembly, an oil primary separation assembly, a kitchen waste feed inlet, a water injection pipe, a kitchen waste crushing assembly and a kitchen waste pushing assembly, the solid waste vibration screening assembly, the oil primary separation assembly, the kitchen waste feed inlet, the kitchen waste crushing assembly and the kitchen waste pushing assembly are all arranged on the crushing screening machine body, one end of the water injection pipe is connected with a faucet, the other end of the water injection pipe is arranged on the inner wall of the kitchen waste feed inlet, the kitchen waste crushing assembly is communicated with the kitchen waste feed inlet, a waste temporary storage concave cavity is arranged on the upper end face of the crushing screening machine body, and the kitchen waste pushing assembly is arranged on the inner wall of the temporary storage concave cavity, the oil primary separation assembly and the kitchen waste feed inlet are both positioned at the waste temporary storage concave cavity; wherein, smash the screening organism and receive barrel, a set of shock spring, crushing screening screen cloth one and vibrating motor base including vertical type vibrating motor, kitchen garbage, the vibrating motor base is fixed to be set up on smashing the screening organism, vertical type vibrating motor is fixed to be set up on the vibrating motor base, a set of shock spring sets up between barrel and vibrating motor base are received at kitchen garbage according to circular array's mode, smash screening screen cloth one and fix and set up on the inner wall of kitchen garbage receipt barrel to smash and screen cloth one and be equipped with the clearance between the inside bottom surface of barrel is received to kitchen garbage, the inside bottom surface of barrel is received to the kitchen garbage sets up to vibration screening inclined plane one, one side that the barrel is close to fluid primary separation subassembly is received to kitchen garbage is equipped with the vibration screening discharge gate.

Furthermore, in the energy-saving and environment-friendly kitchen waste treatment system, the oil primary separation component comprises an oil collecting hopper, a screening screen II and an oil flow guide pipe, the oil collecting hopper is funnel-shaped, the oil collecting hopper is arranged on the table top of the crushing and screening machine body, the screening screen II is arranged on the oil collecting hopper, one end of the oil flow guide pipe is connected with the lower end of the oil collecting hopper, and the other end of the oil flow guide pipe is connected with a sewage treatment device; the kitchen waste crushing component comprises a crushing feed hopper, a crushing barrel, a crushing driving motor, a crushing rotating shaft, a primary crushing unit, a secondary crushing unit, a tertiary crushing unit and a crushing waste discharge pipe, wherein the crushing feed hopper is connected with a kitchen waste feed inlet, the crushing barrel is connected with the crushing feed hopper, the primary crushing unit, the secondary crushing unit and the tertiary crushing unit are all arranged in the crushing barrel, the primary crushing unit, the secondary crushing unit and the tertiary crushing unit are sequentially arranged from top to bottom, the crushing driving motor is arranged on a crushing screening machine body and is connected with the crushing rotating shaft through a coupler, one end of the crushing rotating shaft extends into the crushing barrel, and one end of the crushing rotating shaft extending into the crushing barrel is connected with rotors of the primary crushing unit, the secondary crushing unit and the tertiary crushing unit, one end of the crushed garbage discharge pipe is communicated with the crushing barrel; wherein, unit, second grade crushing unit and tertiary crushing unit are smashed to the one-level all including smashing the stator and smashing the rotor, smash the fixed setting of stator on the inner wall of smashing the barrel, smash the rotor and smash the outer wall fixed connection of pivot, it smashes tooth one to be equipped with a set of on the stator, it smashes tooth two to be equipped with a set of on the rotor to smash, a set of crushing tooth one and a set of crushing tooth two interval set up.

Furthermore, in the energy-saving and environment-friendly kitchen waste treatment system, the kitchen waste pushing assembly comprises three kitchen waste pushing units, the three kitchen waste pushing units are arranged in a U shape, the U shape formed by the three kitchen waste pushing units is positioned on three adjacent edges of the second screening screen, and a U-shaped opening formed by the three kitchen waste pushing units is arranged opposite to a U-shaped opening of the kitchen waste limiting plate; wherein, kitchen garbage pushes away the material unit and includes that kitchen garbage pushes away the material cylinder, pushes away material cylinder mounting panel, a set of double-screw bolt, a set of nut, a set of spring, push pedal and keysets, it is fixed to set up on smashing the screening organism to push away the material cylinder and fix and set up on pushing away the material cylinder mounting panel to kitchen garbage, keysets and kitchen garbage push away the piston rod connection of material cylinder, the double-screw bolt passes through the nut setting on the keysets, the push pedal sets up the tip at a set of double-screw bolt, the spring housing is established on the double-screw bolt to the spring is located between push pedal and the keysets, be equipped with first through-hole on the keysets, the double.

Further, in the energy-saving and environment-friendly kitchen waste treatment system, the kitchen waste residue flushing and dehydrating unit comprises a flushing machine body, a primary dehydrating treatment component, a kitchen waste residue guide pipe, a kitchen waste guide conveying component, a secondary dehydrating treatment component, a kitchen waste residue conveying belt and a kitchen waste residue guide plate, wherein the primary dehydrating treatment component, the kitchen waste residue guide pipe, the kitchen waste guide conveying component, the secondary dehydrating treatment component, the kitchen waste residue conveying belt and the kitchen waste residue guide plate are all arranged on the flushing machine body, and the primary dehydrating treatment component, the kitchen waste residue guide pipe, the kitchen waste guide conveying component, the secondary dehydrating treatment component, the kitchen waste residue conveying belt and the kitchen waste residue guide plate are sequentially arranged according to the conveying direction of kitchen waste residues; wherein, one-level dehydration processing subassembly includes one-level extrusion driving motor, one-level extrusion speed reducer, one-level extrusion barrel, one-level extrusion screw rod, one-level extrusion inlet pipe and one-level extrusion discharging pipe, the vertical setting of one-level extrusion barrel is on washing the organism, one-level extrusion driving motor and one-level extrusion speed reducer are connected, one-level extrusion speed reducer and one-level extrusion screw rod are connected, one-level extrusion screw rod sets up in one-level extrusion barrel, the fixed setting of one-level extrusion inlet pipe is on the lower tip of one-level extrusion barrel to be equipped with rubbish kitchen cabinet switching pipe between one-level extrusion inlet pipe and the crushing rubbish discharging pipe, the one-level is extruded the fixed setting of material pipe on the upper end of one-level extrusion barrel, one-level extrusion discharging.

Further, the energy-saving and environment-friendly kitchen waste treatment system comprises the kitchen waste material residue storage box, a kitchen waste material guide conveying motor, a kitchen waste material guide driving speed reducer, a driving wheel, a driving driven wheel, a driving gear belt, a first conveying impeller, a second conveying impeller and a conveying discharging pipe, wherein the kitchen waste material guide conveying motor is arranged on the kitchen waste material residue storage box, the kitchen waste material guide conveying motor is connected with the kitchen waste material guide driving speed reducer, the kitchen waste material guide driving speed reducer is connected with the driving wheel, the driving wheel is connected with the driving driven wheel through the driving gear belt, the first conveying impeller and the driving wheel are connected through a key and a key groove, the second conveying impeller and the driving driven wheel are connected through a key and a key groove, the conveying discharging pipe is arranged on the bottom surface of the kitchen waste material residue storage box, the conveying discharging pipe is communicated with the secondary dehydration treatment component, an opening is formed in the upper end face of the kitchen waste residue storage box body, and the primary extrusion discharging pipe is located right above the opening of the kitchen waste residue storage box body; the secondary dehydration treatment component comprises a secondary extrusion driving motor, a secondary extrusion speed reducer, a secondary extrusion cylinder, a secondary extrusion screw, a secondary extrusion feeding pipe and a secondary extrusion material pipe, the secondary extrusion cylinder is obliquely arranged on the washing machine body, the secondary extrusion driving motor is connected with a secondary extrusion speed reducer, the secondary extrusion speed reducer is connected with a secondary extrusion screw rod, the secondary extrusion screw rod is arranged in the secondary extrusion cylinder body, the secondary extrusion feeding pipe is fixedly arranged on the lower end part of the secondary extrusion cylinder body, the secondary extrusion feeding pipe is communicated with the conveying discharging pipe, the secondary extrusion discharging pipe is fixedly arranged on the upper end part of the secondary extrusion cylinder body, and second grade extrusion discharging pipe and kitchen garbage material sediment passage intercommunication, the second grade is extruded the material pipe and is located kitchen garbage material sediment conveyer belt directly over, all be equipped with a set of dehydration filtration hole on one-level extrusion barrel and the second grade extrusion barrel.

Further, foretell kitchen garbage processing system of energy-concerving and environment-protective, the sewage treatment unit includes that elementary fluid switching pipe, fluid storage box, pump, fluid are taken out from motor, fluid and are taken out from pipeline and sewage treatment system body, one-level dehydration processing subassembly and second grade dehydration processing subassembly all are located fluid storage box, the pump is fixed to be set up on the bottom surface of fluid storage box inside, fluid is taken out from motor and pump connection, the inlet of pump passes through pipeline and fluid storage box intercommunication to the liquid outlet of pump is taken out from pipeline and sewage treatment system body intercommunication through fluid, the one end and the fluid honeycomb duct intercommunication of elementary fluid switching pipe to the other end and the sewage treatment system body intercommunication of elementary fluid switching pipe.

Furthermore, in the energy-saving and environment-friendly kitchen waste treatment system, the microbial fermentation unit comprises a fermentation machine body, a kitchen waste residue scattering component, a kitchen waste stirring component and a kitchen waste fermentation box body, the kitchen waste fermentation box body is arranged on the fermentation machine body, the kitchen waste residue scattering component and the kitchen waste stirring component are both arranged on the kitchen waste fermentation box body, and the kitchen waste residue scattering component is positioned right above the kitchen waste stirring component; wherein, the kitchen waste stirring component comprises a stirring driving motor, a stirring transmission chain, a first stirring rotating shaft, a second stirring rotating shaft, a third stirring rotating shaft, a stirring driving wheel, a first stirring driving driven wheel, a second stirring driving driven wheel and a third stirring driving driven wheel, wherein the first stirring rotating shaft, the second stirring rotating shaft and the third stirring rotating shaft are all arranged on the kitchen waste fermentation box body through bearings, a group of stirring rods are arranged on the outer walls of the first stirring rotating shaft, the second stirring rotating shaft and the third stirring rotating shaft, the first stirring driving driven wheel and the first stirring rotating shaft extend out of the kitchen waste fermentation box body and are connected with each other, the second stirring driving driven wheel and the second stirring rotating shaft extend out of the kitchen waste fermentation box body and are connected with each other, the third stirring driving motor and the third stirring driving wheel are connected with each other through a coupler, the stirring transmission chain is sleeved on the stirring driving wheel, the stirring driving driven wheel I, the stirring driving driven wheel II and the stirring driving driven wheel III; the kitchen garbage material sediment subassembly of breaing up is including breaing up driving motor, breaing up the speed reducer, breaing up the drive roller, breaing up the drive driven voller, breaing up the action wheel, breaing up the driving motor and breaing up the speed reducer and connecting, the pivot of breaing up the speed reducer and breaing up the drive roller is connected, the pivot of breaing up the action wheel and breaing up the drive roller is passed through the key and is connected with the keyway, it is connected through breaing up the drive belt to break up the action wheel and breaing up the driven wheel, it is connected with breaing up the drive driven voller to break up from the driving wheel through the key and keyway, it all sets up on kitchen garbage fermentation box with breaing up the drive driven voller to.

The invention relates to an energy-saving and environment-friendly working method of a kitchen waste treatment system, which comprises the following steps:

1) pushing the garbage can of the kitchen waste to a garbage can feeding guide plate, and hanging the garbage can of the kitchen waste on a group of garbage can hooks;

2) piston rods of the two symmetrically-arranged microwave sterilization lifting oil cylinders extend out to push the microwave sterilization feeding support frame to move upwards so that the upper end part of the kitchen waste garbage can is positioned above the microwave sterilization kitchen waste conveyor belt;

3) a group of microwave sterilization turnover oil cylinders are started to push the microwave sterilization turnover frame body to rotate around the microwave sterilization hinge seat, so that the kitchen waste in the kitchen waste garbage can is dumped on the microwave sterilization kitchen waste conveyor belt;

4) the kitchen waste on the microwave sterilization kitchen waste conveyor belt is conveyed along with the microwave sterilization kitchen waste conveyor belt, and the kitchen waste is subjected to microwave sterilization sequentially through a group of microwave sterilization resonant cavities and a group of microwave sterilization buffer zones along with the conveying of the microwave sterilization kitchen waste conveyor belt;

5) the kitchen waste passing through the group of microwave sterilization resonant cavities and the group of microwave sterilization buffer zones reaches the tail end of the microwave sterilization kitchen waste conveyor belt, and the kitchen waste falls on the first crushing and screening screen through the microwave sterilization blanking plate;

6) the vertical type vibration motor is started, so that the kitchen waste on the first crushing and screening screen is vibrated, under the action of vibration force, the kitchen waste falls off from the first crushing and screening screen and falls on a first vibration screening inclined plane in the kitchen waste receiving cylinder, the kitchen waste on the first vibration screening inclined plane falls on a second screening screen through a vibration screening discharge port, and meanwhile, large-size solid waste is separated out by the first crushing and screening screen;

7) oil water in the kitchen waste on the screening screen II flows into the oil storage box body through the oil liquid guide pipe and the primary oil liquid transfer pipe;

8) meanwhile, secondary screening of the solid waste on the second screening screen is carried out manually, and the kitchen waste on the manually screened second screening screen is pushed into a crushing feed hopper by a kitchen waste pushing unit;

9) the kitchen waste is sequentially crushed by the primary crushing unit, the secondary crushing unit and the tertiary crushing unit from top to bottom under the action of gravity and is crushed by the kitchen waste under the action of the crushing rotor and the crushing stator;

10) conveying the crushed kitchen waste residues into a primary extrusion cylinder through a crushed waste discharge pipe, starting a primary extrusion driving motor to drive a primary extrusion screw to rotate, and moving the kitchen waste residues along the primary extrusion cylinder from bottom to top in the rotation process of the primary extrusion screw;

11) during the movement of the kitchen waste residues in the primary extrusion cylinder, oil and water in the kitchen waste residues are extruded out, so that oil is separated from the primary extrusion cylinder through the dehydration filtering holes, and the separated oil falls into the oil storage box;

12) the kitchen waste residues which are dehydrated through extrusion in the primary extrusion cylinder fall into the kitchen waste material guide conveying assembly from the primary extrusion material pipe, and under the rotating action of the first conveying impeller and the second conveying impeller, the kitchen waste residues enter the secondary extrusion cylinder from the conveying material outlet pipe;

13) the secondary extrusion driving motor rotates to drive the secondary extrusion screw to rotate, kitchen waste residues are driven by the secondary extrusion screw to move from the secondary extrusion feeding pipe to the secondary extrusion material pipe, the kitchen waste residues are extruded and dehydrated again in the secondary extrusion cylinder in the moving process, and the oil and water obtained through extrusion and separation fall into the oil liquid storage box through the dehydration filtering hole in the secondary extrusion cylinder;

14) the oil-water pumping motor drives the pump to rotate, and oil-water in the oil-water storage box is pumped into the sewage treatment system body to be subjected to oil-water separation and sewage treatment;

15) meanwhile, the kitchen waste residues in the secondary extrusion cylinder are discharged from the secondary extrusion material pipe, dry matters of the kitchen waste residues fall into the kitchen waste fermentation box, and a compound zymophyte agent is added into the kitchen waste fermentation box;

16) the scattering driving motor is started to drive the scattering driving roller and the scattering driving driven roller to rotate, and when dry matters of the kitchen waste residues in the secondary extrusion cylinder pass through the scattering driving roller and the scattering driving driven roller, under the action of the first scattering teeth on the scattering driving roller and the second scattering teeth on the scattering driving driven roller, the dry matters of the kitchen waste residues with caking after extrusion and dehydration are scattered and separated;

17) the stirring driving motor is started to drive the stirring rotating shaft I, the stirring rotating shaft II and the stirring rotating shaft III to rotate;

18) stirring the dry substances of the kitchen waste residues in the kitchen waste fermentation box body by using stirring rods and stirring blades on the outer walls of the first stirring rotating shaft, the second stirring rotating shaft and the third stirring rotating shaft in the rotating process so as to uniformly mix the dry substances of the kitchen waste residues and the composite zymophyte agent;

19) fermenting the kitchen waste residues in a kitchen waste fermentation box for 24 hours at constant temperature to generate organic fertilizer and collecting the organic fertilizer into a fertilizer box;

20) meanwhile, the fermentation gas generated in the fermentation process is sterilized and deodorized by the sterilization and deodorization equipment, and the gas reaching the standard is discharged into the air.

The working method of the energy-saving and environment-friendly kitchen waste treatment system has the advantages of simple and feasible working principle, high automation degree of the working process, less manpower requirement, improvement of the production efficiency and suitability for large-scale popularization and application.

The technical scheme shows that the invention has the following beneficial effects: the energy-saving and environment-friendly kitchen waste treatment system has the advantages of reasonable structural design, high automation degree, high working efficiency and flexible application, and the kitchen waste subjected to dehydration and fermentation treatment does not need to be directly buried, so that a large amount of organic matters are fully utilized. Meanwhile, the potential threat to human health caused by derived kitchen waste is avoided, the waste is subjected to harmless treatment, the pollution to air is greatly reduced, and the kitchen waste is fully utilized. The working method of the energy-saving and environment-friendly kitchen waste treatment system has the advantages of simple and feasible working principle, high automation degree of the working process, less manpower requirement, improvement of the production efficiency and suitability for large-scale popularization and application.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an energy-saving and environment-friendly kitchen waste treatment system according to the invention;

FIG. 2 is a schematic structural diagram of a microwave sterilization unit according to the present invention;

FIG. 3 is a schematic structural view of a microwave sterilization feeding assembly according to the present invention;

FIG. 4 is a schematic view of a partial structure of a microwave sterilization feeding assembly according to the present invention;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;

FIG. 6 is a schematic structural diagram of a kitchen waste crushing unit according to the present invention;

FIG. 7 is a top view of the kitchen waste crushing unit according to the present invention;

FIG. 8 is a schematic structural diagram of a kitchen waste pushing unit according to the present invention;

FIG. 9 is an enlarged view of a portion of the invention at B in FIG. 6;

FIG. 10 is a schematic structural view of a kitchen waste slag washing and dehydrating treatment unit according to the present invention;

FIG. 11 is a schematic view of a primary dewatering processing assembly according to the present invention;

fig. 12 is a schematic structural view of a kitchen waste guide conveying assembly according to the present invention;

FIG. 13 is a schematic structural view of a microbial fermentation unit according to the present invention;

FIG. 14 is a front view of a microbial fermentation unit according to the present invention;

FIG. 15 is a top view of a microbial fermentation unit according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Energy-concerving and environment-protective kitchen garbage processing system as shown in figure 1, including microwave sterilization unit 1, kitchen garbage broken unit 2, kitchen garbage sediment wash dehydration processing unit 3, microbial fermentation unit 4 and sewage treatment unit 5, microwave sterilization unit 1, kitchen garbage broken unit 2, kitchen garbage sediment wash dehydration processing unit 3 and microbial fermentation unit 4 set gradually according to kitchen garbage's processing procedure by preceding to the order of back, sewage treatment unit 5 washes dehydration processing unit 3 intercommunication with kitchen garbage broken unit 2 and kitchen garbage sediment.

The microwave sterilization unit 1 shown in fig. 2-5 comprises a microwave sterilization frame body 101, a microwave generation device 102, a microwave sterilization kitchen waste conveyor belt 103, a microwave sterilization feeding assembly 104, a group of microwave sterilization resonant cavities 105 and a group of microwave sterilization buffer zones 106, wherein the microwave sterilization kitchen waste conveyor belt 103, the group of microwave sterilization resonant cavities 105 and the group of microwave sterilization buffer zones 106 are all arranged on the microwave sterilization frame body 101, the group of microwave sterilization resonant cavities 105 and the group of microwave sterilization buffer zones 106 are covered on the microwave sterilization kitchen waste conveyor belt 103 along the conveying direction of the microwave sterilization kitchen waste conveyor belt 103, the group of microwave sterilization resonant cavities 105 and the group of microwave sterilization buffer zones 106 are arranged at intervals, the group of microwave sterilization resonant cavities 105 and the group of microwave sterilization buffer zones 106 are sequentially connected, the microwave generation device 102 is communicated with the group of microwave sterilization resonant cavities 105, the microwave sterilization feeding assembly 104 is arranged on the side wall of the microwave sterilization frame body 101, and the microwave sterilization feeding assembly 104 is positioned at the starting end of the microwave sterilization kitchen waste conveyor belt 103; wherein, the microwave sterilization feeding assembly 104 comprises a microwave sterilization feeding support frame 107, a group of microwave sterilization turning oil cylinders 108, a microwave sterilization turning frame body 109, a microwave sterilization hinging seat 110, two symmetrically arranged microwave sterilization lifting oil cylinders 111 and a garbage can connecting plate 112, the microwave sterilization feeding support frame 107 is fixedly connected with the microwave sterilization frame body 101, one end of the group of microwave sterilization turning oil cylinders 108 is hinged with the microwave sterilization feeding support frame 107, a piston rod of the group of microwave sterilization turning oil cylinders 108 is hinged with the microwave sterilization turning frame body 109, the upper end part of the microwave sterilization turning frame body 109 is hinged with the microwave sterilization hinging seat 110, the microwave sterilization hinging seat 110 is fixedly arranged on the microwave sterilization frame body 101, the two symmetrically arranged microwave sterilization lifting oil cylinders 111 are respectively and fixedly arranged on two side walls of the microwave sterilization turning frame body 109, the garbage can connecting plate 112 is fixedly connected with piston rods of two symmetrically arranged microwave sterilization lifting oil cylinders 111.

In addition, adapter plates 113 are arranged on two side walls of the microwave sterilization turnover frame body 109, the cross section of each adapter plate 113 is in a shape like a Chinese character 'V', one end of each adapter plate 113 is fixedly connected with the microwave sterilization turnover frame body 109, and the other end of each adapter plate 113 is hinged to the microwave sterilization hinge base 110. Two microwave sterilization guide rail supporting plates 114 are symmetrically arranged on the microwave sterilization turnover frame body 109, a microwave sterilization guide rail 115 is arranged on the microwave sterilization guide rail supporting plate 114, a microwave sterilization sliding block 116 is arranged on the garbage can connecting plate 112, and the microwave sterilization sliding block 116 is in sliding connection with the microwave sterilization guide rail 115. The garbage can connecting plate 112 is provided with a group of garbage can hooks 117, and the group of garbage can hooks 117 can be connected with a garbage can. The microwave sterilization feeding support frame 107 is provided with a first hinged base 118 of the turning oil cylinder, the microwave sterilization turning support body 109 is provided with a second hinged base 119 of the turning oil cylinder, one end of the microwave sterilization turning oil cylinder 108 is hinged to the first hinged base 118 of the turning oil cylinder, and the other end of the microwave sterilization turning oil cylinder 108 is hinged to the second hinged base 119 of the turning oil cylinder. The microwave generating device 102 is connected with a main microwave pipeline 120, the main microwave pipeline 120 is connected with a group of branch microwave pipelines 121, and the branch microwave pipelines 121 are communicated with the microwave sterilization resonant cavity 105. Microwave sterilization kitchen garbage conveyer belt 103 all is equipped with kitchen garbage limit baffle 122 along direction of transfer's both sides limit. The microwave sterilization kitchen waste conveyor belt is characterized in that a group of transmission guide wheels 123 are arranged on the side wall of the microwave sterilization kitchen waste conveyor belt 103, a guide chute 124 is arranged on the side wall of the microwave sterilization rack body 101, and the transmission guide wheels 123 are in rolling connection with the guide chute 124. Microwave sterilization kitchen garbage conveyer belt 103's end is equipped with flitch 125 under microwave sterilization, be equipped with unloading inclined plane 126 on the flitch 125 under the microwave sterilization, the upper end position on unloading inclined plane 126 is located the one side that is close to microwave sterilization kitchen garbage conveyer belt 103, one side that microwave sterilization kitchen garbage conveyer belt 103 was kept away from to microwave sterilization material loading support frame 107 is equipped with garbage bin material loading baffle 127, garbage bin material loading baffle 127's cross-section is triangle-shaped. A glass observation window 128 is arranged on the side wall of the microwave sterilization resonant cavity 105.

As shown in fig. 6-9, the kitchen waste crushing unit 2 includes a crushing and screening machine body 201, a solid waste vibrating and screening component 202, an oil primary separation component 203, a kitchen waste feed inlet 204, a water injection pipe 205, a kitchen waste crushing component 206 and a kitchen waste pushing component 207, wherein the solid waste vibrating and screening component 202, the oil primary separation component 203, the kitchen waste feed inlet 204, the kitchen waste crushing component 206 and the kitchen waste pushing component 207 are all disposed on the crushing and screening machine body 201, one end of the water injection pipe 205 is connected with a water tap, and the other end of the water injection pipe 205 is disposed on the inner wall of the kitchen waste feed inlet 204, the kitchen waste crushing component 206 is communicated with the kitchen waste feed inlet 204, a waste temporary storage cavity 208 is disposed on the upper end surface of the crushing and screening machine body 201, the kitchen waste pushing component 207 is disposed on the inner wall of the waste temporary storage cavity 208, the oil liquid primary separation assembly 203 and the kitchen waste feed inlet 204 are both located at the waste temporary storage concave cavity 208. The crushing and screening machine body 201 comprises a vertical type vibration motor 209, a kitchen waste receiving cylinder 210, a group of vibration springs 211, a crushing and screening screen mesh I212 and a vibration motor base 213, the vibration motor base 213 is fixedly arranged on the crushing and screening machine body 201, the vertical vibration motor 209 is fixedly arranged on the vibration motor base 213, the set of vibration springs 211 is arranged between the kitchen waste receiving cylinder 210 and the vibration motor base 213 in an annular array, the first crushing and screening screen 212 is fixedly arranged on the inner wall of the kitchen waste receiving cylinder 210, and a gap is arranged between the first crushing and screening screen 212 and the bottom surface of the inside of the kitchen waste receiving cylinder 210, the first vibrating screening inclined surface 214 is arranged on the bottom surface of the kitchen waste receiving cylinder 210, one side of the kitchen waste receiving cylinder 210 close to the oil primary separation component 203 is provided with a vibrating screen discharge port 215.

In addition, the oil primary separation assembly 203 comprises an oil collecting hopper 216, a second screening screen 217 and an oil guide pipe 218, the oil collecting hopper 216 is funnel-shaped, the oil collecting hopper 216 is arranged on the table top of the crushing and screening machine body 201, the second screening screen 217 is arranged on the oil collecting hopper 216, one end of the oil guide pipe 218 is connected with the lower end of the oil collecting hopper 216, and the other end of the oil guide pipe 218 is connected with a sewage treatment device. The cross-section of the kitchen waste feed inlet 204 is rectangular, and the outer circumference of the kitchen waste feed inlet 204 is connected with a material pouring inclined panel 219. The kitchen waste limiting plate 220 with a U-shaped section is arranged on the table top of the crushing and screening machine body 201, the dumping inclined panel 219 is connected with the inner edge of the kitchen waste limiting plate 220, the U-shaped opening of the kitchen waste limiting plate 220 faces one side of the oil primary separation assembly 203, and the water injection pipe 205 is arranged on the kitchen waste limiting plate 220. Kitchen garbage crushing unit 206 is including smashing feeder hopper 221, crushing barrel 222, smash driving motor 223, smash pivot 224, one-level crushing unit 225, second grade crushing unit 226, tertiary crushing unit 227 and crushing rubbish discharging pipe 228, it connects to smash feeder hopper 221 and kitchen garbage feed inlet 204, it connects with crushing feeder hopper 221 to smash barrel 222, one-level crushing unit 225, second grade crushing unit 226 and tertiary crushing unit 227 all set up in smashing barrel 222, and one-level crushing unit 225, second grade crushing unit 226 and tertiary crushing unit 227 set gradually according to the order from top to bottom, it sets up on smashing screening organism 201 to smash driving motor 223 passes through the shaft coupling and smashes pivot 224 and connect, the one end of smashing pivot 224 stretches into in smashing barrel 222 to smash pivot 224 and the one end and the one-level crushing unit 225 that pivot 224 stretches into in smashing barrel 222, The secondary crushing unit 226 is connected to the rotor of the tertiary crushing unit 227, and one end of the crushed garbage discharge pipe 228 is communicated with the crushing cylinder 222. The primary crushing unit 225, the secondary crushing unit 226 and the tertiary crushing unit 227 all comprise a crushing stator 229 and a crushing rotor 230, the crushing stator 229 is fixedly arranged on the inner wall of the crushing cylinder 222, the crushing rotor 230 is fixedly connected with the outer wall of the crushing rotating shaft 224, the crushing stator 229 is provided with a group of crushing teeth 231, the crushing rotor 230 is provided with a group of crushing teeth two 232, and the group of crushing teeth one 231 and the group of crushing teeth two 232 are arranged at intervals. The crushing stirring impeller 233 is arranged at the end of the crushing rotating shaft 224 extending into the crushing cylinder 222, the primary crushing stirring stator 234 is fixedly arranged on the inner wall of the crushing cylinder 222, and the primary crushing stirring stator 234 is positioned above the crushing stator 229 of the primary crushing unit 225. Kitchen waste pushes away material subassembly 207 and includes that three kitchen waste pushes away material unit 243, three kitchen waste pushes away material unit 243 and is the setting of U type to three kitchen waste pushes away the U type that material unit 243 constitutes and is located the adjacent three limit of two 217 of screening screen cloth, three kitchen waste pushes away the U type opening that material unit 243 constitutes and sets up with the U type opening of kitchen waste limiting plate 220 relatively. When the three kitchen waste pushing units 243 push the kitchen waste, the kitchen waste pushing unit 243 opposite to the crushing feed hopper 221 can push the kitchen waste into the crushing feed hopper 221 firstly, then the kitchen waste pushing units 243 opposite to the two sides push the remaining kitchen waste to the middle position, and then the kitchen waste pushing unit 243 opposite to the crushing feed hopper 221 pushes the kitchen waste into the crushing feed hopper 221 firstly.

In addition, kitchen waste pushes away material unit 243 includes that kitchen waste pushes away material cylinder 235, pushes away material cylinder mounting panel 236, a set of double-screw bolt 237, a set of nut 238, a set of spring 239, push pedal 240 and adapter plate 241, it sets up on smashing screening organism 201 to push away material cylinder 236 fixed setting to kitchen waste, adapter plate 241 and kitchen waste push away the piston rod connection of material cylinder 235, double-screw bolt 237 passes through nut 238 and sets up on adapter plate 241, push pedal 240 sets up the tip at a set of double-screw bolt 237, the spring 239 cover is established on double-screw bolt 237, and spring 239 is located between push pedal 240 and adapter plate 241, be equipped with first through-hole 242 on adapter plate 241, double-screw bolt 237 passes first through-hole 242.

The kitchen waste residue flushing and dehydrating unit 3 shown in fig. 10-12 comprises a flushing machine body 301, a primary dehydrating component 302, a kitchen waste residue guide pipe 303, a kitchen waste guide and conveying component 304, a secondary dehydrating component 305, a kitchen waste residue conveyor belt 306 and a kitchen waste residue guide plate 307, the primary dehydration treatment component 302, the kitchen waste material residue guide pipe 303, the kitchen waste material guide conveying component 304, the secondary dehydration treatment component 305, the kitchen waste material residue conveying belt 306 and the kitchen waste material residue guide plate 307 are all arranged on the flushing machine body 301, the primary dehydration treatment component 302, the kitchen waste material residue guide pipe 303, the kitchen waste material guide conveying component 304, the secondary dehydration treatment component 305, the kitchen waste material residue conveying belt 306 and the kitchen waste material residue guide plate 307 are sequentially arranged according to the conveying direction of the kitchen waste material residue; wherein the primary dehydration treatment component 302 comprises a primary extrusion driving motor 308, a primary extrusion speed reducer 309, a primary extrusion cylinder 310, a primary extrusion screw 311, a primary extrusion feeding pipe 312 and a primary extrusion material pipe 313, the primary extrusion cylinder body 310 is vertically arranged on the washing machine body 301, the primary extrusion driving motor 308 is connected with a primary extrusion speed reducer 309, the primary extrusion speed reducer 309 is connected with a primary extrusion screw 311, the primary extrusion screw 311 is arranged in the primary extrusion cylinder 310, the primary extrusion feed pipe 312 is fixedly disposed on the lower end portion of the primary extrusion cylinder 310, and a kitchen waste adapter tube 70 is arranged between the primary extrusion feeding tube 312 and the crushed waste discharging tube 228, the primary extrusion discharge pipe 313 is fixedly arranged at the upper end part of the primary extrusion cylinder body 310, and the primary extrusion discharge pipe 313 is communicated with the kitchen waste material residue guide pipe 303. Kitchen garbage material sediment passage 303 is the right angle pipe to the horizontal pipe and the one-level of kitchen garbage material sediment passage 303 extrude material pipe 313 and connect.

In addition, the kitchen waste material guiding and conveying assembly 304 comprises a kitchen waste material residue storage box 314, a kitchen waste material guiding and conveying motor 315, a kitchen waste material guiding and driving speed reducer 316, a driving wheel 317, a driving driven wheel 318, a driving gear belt 319, a first conveying impeller 320, a second conveying impeller 321 and a conveying discharge pipe 322, wherein the kitchen waste material guiding and conveying motor 315 is arranged on the kitchen waste material residue storage box 314, the kitchen waste material guiding and conveying motor 315 is connected with the kitchen waste material guiding and driving speed reducer 316, the kitchen waste material guiding and driving speed reducer 316 is connected with the driving wheel 317, the driving wheel 317 is connected with the driving driven wheel 318 through the driving gear belt 319, the first conveying impeller 320 is connected with the driving wheel 317 through a key and a key groove, the second conveying impeller 321 is connected with the driving driven wheel 318 through a key and a key groove, the conveying discharge pipe 322 is arranged on the bottom surface of the kitchen waste material residue, and a conveying discharge pipe 322 is communicated with the secondary dehydration treatment component 305, an opening is formed in the upper end face of the kitchen waste residue storage box body 314, and the primary extrusion discharge pipe 313 is positioned right above the opening of the kitchen waste residue storage box body 314. The first conveying impeller 320 and the second conveying impeller 321 are symmetrically arranged, and the conveying discharging pipe 322 is located in the middle of the first conveying impeller 320 and the second conveying impeller 321.

Thirdly, the secondary dehydration processing component 305 comprises a secondary extrusion driving motor 323, a secondary extrusion speed reducer 324, a secondary extrusion cylinder 325, a secondary extrusion screw 326, a secondary extrusion feeding pipe 327 and a secondary extrusion material pipe 328, the secondary extrusion cylinder 325 is obliquely arranged on the washing machine body 301, the secondary extrusion driving motor 323 is connected with the secondary extrusion speed reducer 324, the secondary extrusion speed reducer 324 is connected with a secondary extrusion screw 326, the secondary extrusion screw 326 is arranged in the secondary extrusion cylinder 325, the secondary extrusion feed pipe 327 is fixedly arranged on the lower end part of the secondary extrusion cylinder 325, and a secondary extrusion feed pipe 327 is communicated with the delivery discharge pipe 322, the secondary extrusion material pipe 328 is fixedly provided on the upper end portion of the secondary extrusion cylinder 325, and the second grade is extruded material pipe 328 and kitchen garbage material sediment guide pipe 303 intercommunication, the second grade is extruded material pipe 328 and is located directly over kitchen garbage material sediment conveyer belt 306. The primary extrusion cylinder 310 and the secondary extrusion cylinder 325 are both provided with a group of dehydration filtering holes 329. A supporting frame 330 is arranged in the flushing machine body 301, and the kitchen waste residue storage box 314 and the secondary extrusion cylinder 325 are both arranged on the supporting frame 330. The kitchen waste residue guide plate 307 is arranged at the tail end of the kitchen waste residue conveying belt 306, a guide inclined plane II 331 is arranged on the kitchen waste residue guide plate 307, and the guide inclined plane II 331 is close to one side of the kitchen waste residue conveying belt 306. Kitchen waste residue striker plates 332 are arranged on two sides of the kitchen waste residue conveyor belt 306. The primary extrusion cylinder 310 and the primary extrusion screw 311 are coaxially arranged, and the secondary extrusion cylinder 325 and the secondary extrusion screw 326 are coaxially arranged.

The sewage treatment unit 5 shown in fig. 1 includes a primary oil transfer pipe 10, an oil storage tank 20, a pump 30, an oil pumping motor 40, an oil pumping pipeline 50 and a sewage treatment system body 60, wherein the primary dehydration treatment component 302 and the secondary dehydration treatment component 305 are both located in the oil storage tank 20, the pump 30 is fixedly disposed on the bottom surface inside the oil storage tank 20, the oil pumping motor 40 is connected with the pump 30, a liquid inlet of the pump 30 is communicated with the oil storage tank 20 through a pipeline, a liquid outlet of the pump 30 is communicated with the sewage treatment system body 60 through the oil pumping pipeline 50, one end of the primary oil transfer pipe 10 is communicated with the oil flow guide pipe 218, and the other end of the primary oil transfer pipe 10 is communicated with the sewage treatment system body 60.

The microbial fermentation unit 4 shown in fig. 13-15 comprises a fermentation machine body 401, a kitchen waste residue scattering component 402, a kitchen waste stirring component 403 and a kitchen waste fermentation box body 404, wherein the kitchen waste fermentation box body 404 is arranged on the fermentation machine body 401, the kitchen waste residue scattering component 402 and the kitchen waste stirring component 403 are both arranged on the kitchen waste fermentation box body 404, and the kitchen waste residue scattering component 402 is positioned right above the kitchen waste stirring component 403; wherein, the kitchen waste stirring component 403 comprises a stirring driving motor 405, a stirring transmission chain 406, a stirring rotating shaft 407, a stirring rotating shaft II 408, a stirring rotating shaft III 409, a stirring driving action wheel 410, a stirring driving driven wheel 411, a stirring driving driven wheel II 412 and a stirring driving driven wheel III 413, the stirring rotating shaft 407, the stirring rotating shaft II 408 and the stirring rotating shaft III 409 are all arranged on the kitchen waste fermentation box body 404 through bearings, a group of stirring rods 414 are arranged on the outer walls of the stirring rotating shaft 407, the stirring rotating shaft II 408 and the stirring rotating shaft III 409, the stirring driving driven wheel I411 and the stirring rotating shaft I407 extend out of one end of the kitchen waste fermentation box body 404 to be connected, the stirring driving driven wheel II 412 and the stirring rotating shaft II 408 extend out of one end of the kitchen waste fermentation box body 404 to be connected, the stirring driving driven wheel III 413 and the stirring rotating shaft III extend out of one end of the kitchen waste fermentation box, the stirring driving motor 405 and the stirring driving wheel 410 are connected through a coupler, and the stirring transmission chain 406 is sleeved on the stirring driving wheel 410, the stirring driving driven wheel I411, the stirring driving driven wheel II 412 and the stirring driving driven wheel III 413. The stirring rotating shaft I407, the stirring rotating shaft II 408 and the stirring rotating shaft III 409 are positioned at different horizontal heights, the stirring rotating shaft I407 and the stirring rotating shaft III 409 are symmetrically arranged on two sides of the stirring rotating shaft II 408, and the stirring transmission chain 406 is arranged in a V shape. And stirring blades 415 are arranged on the end parts of the stirring rods 414 far away from the first stirring rotating shaft 407, the second stirring rotating shaft 408 and the third stirring rotating shaft 409.

In addition, the kitchen waste residue scattering assembly 402 comprises a scattering driving motor 416, a scattering speed reducer 417, a scattering driving roller 418, a scattering driving driven roller 419, a scattering driving wheel 420, a scattering driven wheel 421 and a scattering transmission belt 422, wherein the scattering driving motor 416 is connected with the scattering speed reducer 417, the scattering speed reducer 417 is connected with a rotating shaft of the scattering driving roller 418, the rotating shafts of the scattering driving wheel 420 and the scattering driving roller 418 are connected through a key and a key slot, the scattering driving wheel 420 is connected with the scattering driven wheel 421 through the scattering transmission belt 422, the scattering driven wheel 421 is connected with the scattering driving driven roller 419 through a key and a key slot, and the scattering driving roller 418 and the scattering driving driven roller 419 are both arranged on the kitchen waste fermentation box 404.

Thirdly, a group of first breaking teeth 423 are arranged on the breaking driving roller 418 in an annular array mode, a group of second breaking teeth 424 are arranged on the breaking driving driven roller 419 in an annular array mode, and the first breaking teeth 423 and the second breaking teeth 424 are arranged in a staggered mode at intervals. The break-up drive roller 418 and the break-up drive driven roller 419 are symmetrically disposed. The axes of the scattering driving roller 418 and the scattering driving driven roller 419 are perpendicular to the axes of the first stirring rotating shaft 407, the second stirring rotating shaft 408 and the third stirring rotating shaft 409. The kitchen waste fermentation box body 404 is provided with a first motor supporting plate 425 and a second motor supporting plate 426, the stirring driving motor 405 is fixedly arranged on the first motor supporting plate 425, and the scattering driving motor 416 is fixedly arranged on the second motor supporting plate 426.

Based on the structure, the working method of the energy-saving and environment-friendly kitchen waste treatment system comprises the following steps:

1) pushing the garbage can of the kitchen waste to a garbage can feeding guide plate 127, and hanging the garbage can of the kitchen waste on a group of garbage can hooks 117;

2) piston rods of two symmetrically arranged microwave sterilization lifting oil cylinders 111 extend out to push the microwave sterilization feeding support frame 107 to move upwards so that the upper end part of the kitchen waste garbage can is positioned above the microwave sterilization kitchen waste conveyor belt 103;

3) a group of microwave sterilization turnover oil cylinders 108 is started to push the microwave sterilization turnover frame body 109 to rotate around the microwave sterilization hinge base 110, so that the kitchen waste in the kitchen waste garbage can is dumped on the microwave sterilization kitchen waste conveyor belt 103;

4) the kitchen waste on the microwave sterilization kitchen waste conveyor belt 103 is conveyed along with the microwave sterilization kitchen waste conveyor belt 103, and the kitchen waste is subjected to microwave sterilization sequentially through a group of microwave sterilization resonant cavities 105 and a group of microwave sterilization buffer zones 106 along with the conveying of the microwave sterilization kitchen waste conveyor belt 103;

5) the kitchen waste passing through the group of microwave sterilization resonant cavities 105 and the group of microwave sterilization buffer zones 106 reaches the tail end of the microwave sterilization kitchen waste conveyor belt 103, and the kitchen waste falls on the first crushing and screening screen mesh 212 through the microwave sterilization blanking plate 125;

6) the vertical type vibration motor 209 is started, so that the kitchen waste on the first crushing and screening screen 212 vibrates, under the action of vibration force, the kitchen waste falls off from the first crushing and screening screen 212 and falls on the first vibration screening inclined plane 214 in the kitchen waste receiving cylinder 210, the kitchen waste on the first vibration screening inclined plane 214 falls on the second screening screen 217 through the first vibration screening discharge hole 215, and meanwhile, large-size solid waste garbage is separated by the first crushing and screening screen 212;

7) oil water in the kitchen waste on the second screening screen 217 flows into the oil storage box 20 through the oil guide pipe 218 and the primary oil transfer pipe 10;

8) meanwhile, the solid waste on the second screening screen 217 is screened for the second time manually, and the kitchen waste on the second screening screen 217 screened manually is pushed into the crushing feed hopper 221 by the kitchen waste pushing unit 243;

9) the water injection pipe 205 is started, meanwhile, the grinding driving motor 223 is started, the grinding driving motor 223 drives the grinding rotating shaft 224 to rotate at a high speed, the grinding rotating shaft 224 drives the grinding rotors 230 of the first-stage grinding unit 225, the second-stage grinding unit 226 and the third-stage grinding unit 227 to rotate, the kitchen waste sequentially passes through the first-stage grinding unit 225, the second-stage grinding unit 226 and the third-stage grinding unit 227 from top to bottom under the action of gravity, and is ground by the aid of the grinding rotors 230 and the grinding stators 229;

10) the crushed kitchen waste residues are conveyed into a primary extrusion cylinder body 310 through a crushed waste discharge pipe 228, a primary extrusion driving motor 308 is started to drive a primary extrusion screw 311 to rotate, and the kitchen waste residues move along the primary extrusion cylinder body 310 from bottom to top in the rotation process of the primary extrusion screw 311;

11) during the movement of the kitchen waste residues in the primary extrusion cylinder body 310, oil and water in the kitchen waste residues are extruded out, so that oil is separated from the primary extrusion cylinder body 310 through the dehydration filter holes 329, and the separated oil falls into the oil storage tank body 20;

12) the kitchen waste slag subjected to extrusion dehydration in the primary extrusion cylinder body 310 falls into the kitchen waste material guiding and conveying assembly 304 from the primary extrusion discharge pipe 313, and under the rotating action of the first conveying impeller 320 and the second conveying impeller 321, the kitchen waste slag enters the secondary extrusion cylinder body 325 from the conveying discharge pipe 322;

13) the secondary extrusion driving motor 323 rotates to drive the secondary extrusion screw 326 to rotate, kitchen waste residues are driven by the secondary extrusion screw 326 to move from the secondary extrusion feeding pipe 327 to the secondary extrusion material pipe 328, the kitchen waste residues are extruded and dehydrated again in the secondary extrusion cylinder 325 in the moving process, and the oil and water obtained through extrusion and separation fall into the oil storage tank 20 through the dehydration filtering hole 329 in the secondary extrusion cylinder 325;

14) the oil liquid pumping motor 40 drives the pump 30 to rotate, and pumps oil water in the oil liquid storage box body 20 to the sewage treatment system body 60 for oil separation and sewage treatment;

15) meanwhile, the kitchen waste residues in the secondary extrusion cylinder 325 are discharged from the secondary extrusion material pipe 328, dry substances of the kitchen waste residues fall into the kitchen waste fermentation tank body 404, and a compound zymophyte agent is added into the kitchen waste fermentation tank body 404;

16) the scattering driving motor 416 is started to drive the scattering driving roller 418 and the scattering driving driven roller 419 to rotate, and when dry matters of the kitchen waste residues in the secondary extrusion cylinder 325 pass through the scattering driving roller 418 and the scattering driving driven roller 419, the dry matters of the kitchen waste residues with caking after extrusion and dehydration are scattered and separated under the action of the first scattering teeth 423 on the scattering driving roller 418 and the second scattering teeth 424 on the scattering driving driven roller 419;

17) the stirring driving motor 405 is started to drive the first stirring rotating shaft 407, the second stirring rotating shaft 408 and the third stirring rotating shaft 409 to rotate;

18) in the rotating process of the stirring rotating shaft I407, the stirring rotating shaft II 408 and the stirring rod 414 and the stirring blade 415 on the outer wall of the stirring rotating shaft III 409, the dry substance of the kitchen waste residues in the kitchen waste fermenting tank body 404 is stirred, so that the dry substance of the kitchen waste residues and the composite zymophyte agent are uniformly mixed;

19) fermenting the kitchen waste residues in the kitchen waste fermentation tank body 404 for 24 hours at constant temperature to generate organic fertilizer and collecting the organic fertilizer into a fertilizer tank;

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective kitchen garbage processing system which characterized in that: including microwave sterilization unit (1), kitchen garbage broken cell (2), kitchen garbage sediment wash dehydration unit (3), microbial fermentation unit (4) and sewage treatment unit (5), microwave sterilization unit (1), kitchen garbage broken cell (2), kitchen garbage sediment wash dehydration unit (3) and microbial fermentation unit (4) set gradually according to the treatment process by preceding to the order of back according to kitchen garbage, sewage treatment unit (5) wash dehydration unit (3) intercommunication with kitchen garbage broken cell (2) and kitchen garbage sediment.

2. The energy-saving environment-friendly kitchen waste treatment system according to claim 1, characterized in that: the microwave sterilization unit (1) comprises a microwave sterilization frame body (101), a microwave generation device (102), a microwave sterilization kitchen waste conveyor belt (103), a microwave sterilization feeding assembly (104), a group of microwave sterilization resonant cavities (105) and a group of microwave sterilization buffer areas (106), wherein the microwave sterilization kitchen waste conveyor belt (103), the group of microwave sterilization resonant cavities (105) and the group of microwave sterilization buffer areas (106) are all arranged on the microwave sterilization frame body (101), the group of microwave sterilization resonant cavities (105) and the group of microwave sterilization buffer areas (106) are covered on the microwave sterilization kitchen waste conveyor belt (103) along the conveying direction of the microwave sterilization kitchen waste conveyor belt (103), the group of microwave sterilization resonant cavities (105) and the group of microwave sterilization buffer areas (106) are arranged at intervals, and the group of microwave sterilization resonant cavities (105) and the group of microwave sterilization buffer areas (106) are sequentially connected, the microwave generating device (102) is communicated with a group of microwave sterilization resonant cavities (105), the microwave sterilization feeding assembly (104) is arranged on the side wall of the microwave sterilization frame body (101), and the microwave sterilization feeding assembly (104) is positioned at the starting end of the microwave sterilization kitchen waste conveyor belt (103);

wherein, microwave sterilization material loading subassembly (104) including microwave sterilization material loading support frame (107), a set of microwave sterilization upset hydro-cylinder (108), microwave sterilization upset support body (109), microwave sterilization articulated seat (110), microwave sterilization lift hydro-cylinder (111) and garbage bin connecting plate (112) that two symmetries set up, microwave sterilization material loading support frame (107) and microwave sterilization support body (101) fixed connection, the one end and the microwave sterilization material loading support frame (107) of a set of microwave sterilization upset hydro-cylinder (108) are articulated to the piston rod and the microwave sterilization upset support body (109) of a set of microwave sterilization upset hydro-cylinder (108) are articulated, the upper end and the microwave sterilization articulated seat (110) of microwave sterilization upset support body (109) are articulated, and microwave sterilization articulated seat (110) are fixed to be set up on microwave sterilization support body (101), microwave sterilization lift hydro-cylinder (111) that two symmetries set up are fixed respectively to be set up at microwave sterilization upset support body (101) 109) The garbage can connecting plate (112) is fixedly connected with piston rods of two symmetrically arranged microwave sterilization lifting oil cylinders (111).

3. The energy-saving environment-friendly kitchen waste treatment system according to claim 1, characterized in that: the kitchen waste crushing unit (2) comprises a crushing screening machine body (201), a solid waste vibration screening component (202), an oil primary separation component (203), a kitchen waste feed inlet (204), a water injection pipe (205), a kitchen waste crushing component (206) and a kitchen waste pushing component (207), wherein the solid waste vibration screening component (202), the oil primary separation component (203), the kitchen waste feed inlet (204), the kitchen waste crushing component (206) and the kitchen waste pushing component (207) are all arranged on the crushing screening machine body (201), one end of the water injection pipe (205) is connected with a water tap, the other end of the water injection pipe (205) is arranged on the inner wall of the kitchen waste feed inlet (204), the kitchen waste crushing component (206) is communicated with the kitchen waste feed inlet (204), and a waste temporary storage concave cavity (208) is arranged on the upper end face of the crushing screening machine body (201), the kitchen waste pushing assembly (207) is arranged on the inner wall of the waste temporary storage concave cavity (208), and the oil primary separation assembly (203) and the kitchen waste feeding port (204) are both positioned at the waste temporary storage concave cavity (208);

wherein, smash screening organism (201) includes vertical type vibrating motor (209), kitchen garbage receiving cylinder (210), a set of vibrating spring (211), smash screening screen cloth (212) and vibrating motor base (213), vibrating motor base (213) is fixed to be set up on smashing screening organism (201), vertical type vibrating motor (209) is fixed to be set up on vibrating motor base (213), a set of vibrating spring (211) sets up between kitchen garbage receiving cylinder (210) and vibrating motor base (213) according to the mode of annular array, smash screening screen cloth (212) and fix and set up on the inner wall of kitchen garbage receiving cylinder (210) to be equipped with the clearance between the inside bottom surface of smashing screening screen cloth (212) and kitchen garbage receiving cylinder (210), the inside bottom surface of kitchen garbage receiving cylinder (210) sets up to vibration screening inclined plane (214), one side that kitchen garbage receiving cylinder body (210) is close to oil primary separation subassembly (203) is equipped with vibration screening discharge gate (215).

4. The kitchen waste sorting, crushing and screening all-in-one machine according to claim 3, characterized in that: the oil primary separation assembly (203) comprises an oil collecting hopper (216), a screening screen II (217) and an oil guide pipe (218), the oil collecting hopper (216) is funnel-shaped, the oil collecting hopper (216) is arranged on the table top of the crushing and screening machine body (201), the screening screen II (217) is arranged on the oil collecting hopper (216), one end of the oil guide pipe (218) is connected with the lower end of the oil collecting hopper (216), and the other end of the oil guide pipe (218) is connected with a sewage treatment device;

the kitchen waste crushing component (206) comprises a crushing feed hopper (221), a crushing barrel body (222), a crushing driving motor (223), a crushing rotating shaft (224), a first-stage crushing unit (225), a second-stage crushing unit (226), a third-stage crushing unit (227) and a crushing waste discharge pipe (228), wherein the crushing feed hopper (221) is connected with the kitchen waste feed inlet (204), the crushing barrel body (222) is connected with the crushing feed hopper (221), the first-stage crushing unit (225), the second-stage crushing unit (226) and the third-stage crushing unit (227) are all arranged in the crushing barrel body (222), the first-stage crushing unit (225), the second-stage crushing unit (226) and the third-stage crushing unit (227) are sequentially arranged from top to bottom, the crushing driving motor (223) is arranged on the crushing screening machine body (201), and the crushing driving motor (223) is connected with the crushing rotating shaft (224) through a coupler, one end of the crushing rotating shaft (224) extends into the crushing cylinder body (222), one end of the crushing rotating shaft (224) extending into the crushing cylinder body (222) is connected with rotors of the first-stage crushing unit (225), the second-stage crushing unit (226) and the third-stage crushing unit (227), and one end of the crushed garbage discharge pipe (228) is communicated with the crushing cylinder body (222); the primary crushing unit (225), the secondary crushing unit (226) and the tertiary crushing unit (227) comprise crushing stators (229) and crushing rotors (230), the crushing stators (229) are fixedly arranged on the inner wall of the crushing barrel body (222), the crushing rotors (230) are fixedly connected with the outer wall of the crushing rotating shaft (224), a group of crushing teeth I (231) are arranged on the crushing stators (229), a group of crushing teeth II (232) are arranged on the crushing rotors (230), and the group of crushing teeth I (231) and the group of crushing teeth II (232) are arranged at intervals.

5. The kitchen waste sorting, crushing and screening all-in-one machine according to claim 3, characterized in that: the kitchen waste pushing assembly (207) comprises three kitchen waste pushing units (243), the three kitchen waste pushing units (243) are arranged in a U shape, the U shape formed by the three kitchen waste pushing units (243) is located on three adjacent sides of the screening screen II (217), and the U-shaped openings formed by the three kitchen waste pushing units (243) are arranged opposite to the U-shaped opening of the kitchen waste limiting plate (220); wherein, kitchen waste pushes away material unit (243) and includes that kitchen waste pushes away material cylinder (235), pushes away material cylinder mounting panel (236), a set of double-screw bolt (237), a set of nut (238), a set of spring (239), push pedal (240) and adapter plate (241), it sets up on smashing screening organism (201) to push away material cylinder (236) fixed setting to kitchen waste, push away material cylinder (235) fixed setting and pushing away on pushing away material cylinder mounting panel (236), adapter plate (241) and kitchen waste push away the piston rod connection of material cylinder (235), double-screw bolt (237) pass through nut (238) set up on adapter plate (241), push pedal (240) set up the tip at a set of double-screw bolt (237), spring (239) cover is established on double-screw bolt (237), and spring (239) are located between push pedal (240) and adapter plate (241), be equipped with first through-hole (242) on adapter plate (241), the stud (237) passes through the first through hole (242).

6. The energy-saving environment-friendly kitchen waste treatment system according to claim 1, characterized in that: kitchen garbage sediment washes dehydration unit (3) including washing organism (301), one-level dehydration unit (302), kitchen garbage material sediment passage (303), kitchen garbage guide conveying subassembly (304), second grade dehydration unit (305), kitchen garbage material sediment conveyer belt (306) and kitchen garbage material sediment stock guide (307), one-level dehydration unit (302), kitchen garbage material sediment passage (303), kitchen garbage material sediment conveying subassembly (304), second grade dehydration unit (305), kitchen garbage material sediment conveyer belt (306) and kitchen garbage material sediment stock guide (307) all set up on washing organism (301) to one-level dehydration unit (302), kitchen garbage material sediment stock guide (303), kitchen garbage material sediment conveying subassembly (304), second grade dehydration unit (305), kitchen garbage material sediment conveyer belt (306) and kitchen garbage material sediment stock guide (307) are according to the direction of delivery of kitchen garbage material sediment in proper order Setting;

wherein, one-level dehydration processing subassembly (302) includes one-level extrusion driving motor (308), one-level extrusion speed reducer (309), one-level extrusion barrel (310), one-level extrusion screw (311), one-level extrusion inlet pipe (312) and one-level extrusion discharging pipe (313), the vertical setting of one-level extrusion barrel (310) is on washing organism (301), one-level extrusion driving motor (308) and one-level extrusion speed reducer (309) are connected, one-level extrusion speed reducer (309) and one-level extrusion screw (311) are connected, one-level extrusion screw (311) set up in one-level extrusion barrel (310), one-level extrusion inlet pipe (312) is fixed to be set up on the lower tip of one-level extrusion barrel (310) to be equipped with kitchen garbage adapter tube (70) between one-level extrusion inlet pipe (312) and crushing rubbish discharging pipe (228), one-level extrusion discharging pipe (313) is fixed to be set up on the upper end of one-level extrusion barrel (310), the primary extrusion discharging pipe (313) is communicated with the kitchen waste material residue guide pipe (303).

7. The kitchen waste treatment device with the efficient flushing structure according to claim 6, is characterized in that: the kitchen waste material guiding and conveying assembly (304) comprises a kitchen waste material residue storage box body (314), a kitchen waste material guiding and conveying motor (315), a kitchen waste material guiding and driving speed reducer (316), a driving wheel (317), a driving driven wheel (318), a driving gear belt (319), a first conveying impeller (320), a second conveying impeller (321) and a conveying discharging pipe (322), wherein the kitchen waste material guiding and conveying motor (315) is arranged on the kitchen waste material residue storage box body (314), the kitchen waste material guiding and conveying motor (315) is connected with the kitchen waste material guiding and driving speed reducer (316), the kitchen waste material guiding and driving speed reducer (316) is connected with the driving wheel (317), the driving wheel (317) is connected with the driving driven wheel (318) through the driving gear belt (319), and the first conveying impeller (320) is connected with the driving wheel (317) through a key and a key groove, the second conveying impeller (321) is connected with the driven wheel (318) through a key and a key groove, the second conveying discharging pipe (322) is arranged on the bottom surface of the kitchen waste residue storage box body (314), the second conveying discharging pipe (322) is communicated with the second-stage dehydration treatment assembly (305), an opening is formed in the upper end surface of the kitchen waste residue storage box body (314), and the first-stage extrusion discharging pipe (313) is located right above the opening of the kitchen waste residue storage box body (314);

the secondary dehydration processing assembly (305) comprises a secondary extrusion driving motor (323), a secondary extrusion speed reducer (324), a secondary extrusion cylinder body (325), a secondary extrusion screw (326), a secondary extrusion feeding pipe (327) and a secondary extrusion discharging pipe (328), wherein the secondary extrusion cylinder body (325) is obliquely arranged on the washing machine body (301), the secondary extrusion driving motor (323) is connected with the secondary extrusion speed reducer (324), the secondary extrusion speed reducer (324) is connected with the secondary extrusion screw (326), the secondary extrusion screw (326) is arranged in the secondary extrusion cylinder body (325), the secondary extrusion feeding pipe (327) is fixedly arranged at the lower end part of the secondary extrusion cylinder body (325), the secondary extrusion feeding pipe (327) is communicated with the delivery discharging pipe (322), and the secondary extrusion discharging pipe (328) is fixedly arranged at the upper end part of the secondary extrusion cylinder body (325), and the second grade extrudes material pipe (328) and kitchen garbage material sediment passage (303) intercommunication, second grade extrusion discharging pipe (328) are located kitchen garbage material sediment conveyer belt (306) directly over, all be equipped with a set of dehydration filtration hole (329) on one-level extrusion barrel (310) and the second grade extrusion barrel (325).

8. The energy-saving environment-friendly kitchen waste treatment system according to claim 7, characterized in that: the sewage treatment unit (5) comprises a primary oil switching pipe (10), an oil storage box body (20), a pump (30), an oil pumping motor (40), an oil pumping pipeline (50) and a sewage treatment system body (60), the primary dehydration processing component (302) and the secondary dehydration processing component (305) are both positioned in the oil storage tank body (20), the pump (30) is fixedly arranged on the bottom surface inside the oil storage tank body (20), the oil liquid pumping motor (40) is connected with the pump (30), a liquid inlet of the pump (30) is communicated with the oil liquid storage tank body (20) through a pipeline, and the liquid outlet of the pump (30) is communicated with the sewage treatment system body (60) through an oil liquid pumping pipeline (50), one end of the primary oil liquid transfer pipe (10) is communicated with the oil liquid guide pipe (218), and the other end of the primary oil switching pipe (10) is communicated with the sewage treatment system body (60).

9. The energy-saving environment-friendly kitchen waste treatment system according to claim 1, characterized in that: the microbial fermentation unit (4) comprises a fermentation machine body (401), a kitchen waste residue scattering component (402), a kitchen waste stirring component (403) and a kitchen waste fermentation box body (404), wherein the kitchen waste fermentation box body (404) is arranged on the fermentation machine body (401), the kitchen waste residue scattering component (402) and the kitchen waste stirring component (403) are both arranged on the kitchen waste fermentation box body (404), and the kitchen waste residue scattering component (402) is positioned right above the kitchen waste stirring component (403);

wherein, the kitchen waste stirring component (403) comprises a stirring driving motor (405), a stirring transmission chain (406), a first stirring rotating shaft (407), a second stirring rotating shaft (408), a third stirring rotating shaft (409), a stirring driving wheel (410), a first stirring driving driven wheel (411), a second stirring driving driven wheel (412) and a third stirring driving driven wheel (413), the first stirring rotating shaft (407), the second stirring rotating shaft (408) and the third stirring rotating shaft (409) are all arranged on the kitchen waste fermentation box body (404) through bearings, a group of stirring rods (414) are arranged on the outer walls of the first stirring rotating shaft (407), the second stirring rotating shaft (408) and the third stirring rotating shaft (409), the first stirring driving driven wheel (411) and the first stirring rotating shaft (407) are connected with one end extending out of the kitchen waste fermentation box body (404), and the second stirring driving driven wheel (412) and the second stirring rotating shaft (408) are connected with one end extending out of the kitchen waste fermentation box body (404), the stirring driving driven wheel III (413) is connected with one end, extending out of the kitchen waste fermentation box body (404), of the stirring rotating shaft III (409), the stirring driving motor (405) is connected with the stirring driving wheel (410) through a coupler, and the stirring transmission chain (406) is sleeved on the stirring driving wheel (410), the stirring driving driven wheel I (411), the stirring driving driven wheel II (412) and the stirring driving driven wheel III (413);

the kitchen waste residue scattering assembly (402) comprises a scattering driving motor (416), a scattering speed reducer (417), a scattering driving roller (418), a scattering driving driven roller (419), a scattering driving wheel (420), a scattering driven wheel (421) and a scattering transmission belt (422), the scattering driving motor (416) is connected with a scattering speed reducer (417), the scattering speed reducer (417) is connected with a rotating shaft of the scattering driving roller (418), the rotating shafts of the scattering driving wheel (420) and the scattering driving roller (418) are connected through a key and a key slot, the scattering driving wheel (420) is connected with the scattering driven wheel (421) through a scattering transmission belt (422), the scattering driven wheel (421) is connected with a scattering driving driven roller (419) through a key and a key slot, the scattering driving roller (418) and the scattering driving driven roller (419) are both arranged on the kitchen waste fermentation box body (404).

10. An energy-saving and environment-friendly working method of a kitchen waste treatment system is characterized in that: the method comprises the following steps:

1) pushing the kitchen waste garbage can to a garbage can feeding guide plate (127), and hanging the kitchen waste garbage can on a group of garbage can hooks (117);

2) piston rods of two symmetrically arranged microwave sterilization lifting oil cylinders (111) extend out to push a microwave sterilization feeding support frame (107) to move upwards to enable the upper end part of a kitchen waste garbage can to be positioned above a microwave sterilization kitchen waste conveyor belt (103);

3) a group of microwave sterilization turnover oil cylinders (108) is started to push a microwave sterilization turnover frame body (109) to rotate around a microwave sterilization hinge seat (110), so that the kitchen waste in the kitchen waste garbage can is dumped on a microwave sterilization kitchen waste conveyor belt (103);

4) the kitchen waste on the microwave sterilization kitchen waste conveyor belt (103) is conveyed along with the microwave sterilization kitchen waste conveyor belt (103), and the kitchen waste is subjected to microwave sterilization sequentially through a group of microwave sterilization resonant cavities (105) and a group of microwave sterilization buffer zones (106) along with the conveying of the microwave sterilization kitchen waste conveyor belt (103);

5) the kitchen waste passing through the group of microwave sterilization resonant cavities (105) and the group of microwave sterilization buffer zones (106) reaches the tail end of the microwave sterilization kitchen waste conveyor belt (103), and the kitchen waste falls on the crushing screening screen I (212) through the microwave sterilization blanking plate (125);

6) the vertical type vibration motor (209) is started, so that the kitchen waste on the first crushing and screening screen (212) vibrates, under the action of vibration force, the kitchen waste falls off from the first crushing and screening screen (212) and falls on a first vibration screening inclined plane (214) in the kitchen waste receiving cylinder body (210), the kitchen waste on the first vibration screening inclined plane (214) falls on a second screening screen (217) through a vibration screening discharge hole (215), and meanwhile, large-size solid waste garbage is separated by the first crushing and screening screen (212);

7) oil water in the kitchen waste on the second screening screen (217) flows into the oil storage box body (20) through the oil liquid guide pipe (218) and the primary oil liquid transfer pipe (10);

8) meanwhile, secondary screening of the solid waste on the second screening screen (217) is carried out manually, and the kitchen waste on the manually screened second screening screen (217) is pushed into the crushing feed hopper (221) by the kitchen waste pushing unit (243);

9) the kitchen waste crushing device is characterized in that a water injection pipe (205) is started, a crushing driving motor (223) is started at the same time, the crushing driving motor (223) drives a crushing rotating shaft (224) to rotate at a high speed, the crushing rotating shaft (224) drives a primary crushing unit (225), a secondary crushing unit (226) and a crushing rotor (230) of a tertiary crushing unit (227) to rotate, the kitchen waste sequentially passes through the primary crushing unit (225), the secondary crushing unit (226) and the tertiary crushing unit (227) from top to bottom under the action of gravity, and is crushed by the kitchen waste under the action of the crushing rotor (230) and a crushing stator (229);

10) the crushed kitchen waste slag is conveyed into a primary extrusion cylinder (310) through a crushed waste discharge pipe (228), a primary extrusion driving motor (308) is started to drive a primary extrusion screw (311) to rotate, and the kitchen waste slag moves along the primary extrusion cylinder (310) from bottom to top in the rotating process of the primary extrusion screw (311);

11) in the process that the kitchen waste residues move in the primary extrusion cylinder (310), oil and water of the kitchen waste residues are extruded out, so that oil is separated from the primary extrusion cylinder (310) through the dehydration filtering holes (329), and the separated oil falls into the oil storage box (20);

12) the kitchen waste slag subjected to extrusion dehydration in the primary extrusion cylinder body (310) falls into the kitchen waste material guiding and conveying assembly (304) from the primary extrusion discharge pipe (313), and under the rotating action of the first conveying impeller (320) and the second conveying impeller (321), the kitchen waste slag enters the secondary extrusion cylinder body (325) from the conveying discharge pipe (322);

13) the secondary extrusion driving motor (323) rotates to drive the secondary extrusion screw (326) to rotate, kitchen waste residues are driven by the secondary extrusion screw (326) to move from the secondary extrusion feeding pipe (327) to the secondary extrusion discharging pipe (328), the kitchen waste residues are extruded and dehydrated again in the secondary extrusion cylinder (325) in the moving process, and the oil and water obtained through extrusion and separation fall into the oil liquid storage box body (20) through the dehydration filtering hole (329) in the secondary extrusion cylinder (325);

14) the oil liquid pumping motor (40) drives the pump (30) to rotate, and oil water in the oil liquid storage box body (20) is pumped into the sewage treatment system body (60) to be subjected to oil separation and sewage treatment;

15) meanwhile, the kitchen waste residues in the secondary extrusion cylinder (325) are discharged from a secondary extrusion discharge pipe (328), dry substances of the kitchen waste residues fall into the kitchen waste fermentation tank body (404), and a compound zymophyte agent is added into the kitchen waste fermentation tank body (404);

16) the scattering driving motor (416) is started to drive the scattering driving roller (418) and the scattering driving driven roller (419) to rotate, and when the dry matters of the kitchen waste residues in the secondary extrusion cylinder (325) pass through the scattering driving roller (418) and the scattering driving driven roller (419), the dry matters of the kitchen waste residues with the caking after extrusion and dehydration are scattered and separated under the action of the scattering teeth I (423) on the scattering driving roller (418) and the scattering teeth II (424) on the scattering driving driven roller (419);

17) the stirring driving motor (405) is started to drive the stirring rotating shaft I (407), the stirring rotating shaft II (408) and the stirring rotating shaft III (409) to rotate;

18) in the rotating process of the stirring rod (414) and the stirring paddle (415) on the outer walls of the first stirring rotating shaft (407), the second stirring rotating shaft (408) and the third stirring rotating shaft (409), the dry substances of the kitchen waste residues in the kitchen waste fermenting tank body (404) are stirred, so that the dry substances of the kitchen waste residues and the composite zymophyte agent are uniformly mixed;

19) fermenting the kitchen waste residues in a kitchen waste fermentation tank body (404) for 24 hours at constant temperature to generate organic fertilizer and collecting the organic fertilizer into a fertilizer tank;