CN204974685U - Kitchen waste treatment equipment - Google Patents

Abstract

The utility model provides a kitchen waste processing equipment, which belongs to the field of environmental protection equipment, and comprises a main fermentation cylinder, a feeding device and a power device. The feed port, the discharge port and the material cavity, the feed end of the feed device is connected to the feed port; the power device drives the cylinder to rotate around its axis; the main fermentation cylinder also includes multiple push plates, which are located in the material cavity , the push plate is used to push the material in the material chamber to move along the axial direction of the barrel; the main fermentation barrel also includes an air intake system and an exhaust system, the air inlet and the discharge port of the air intake system are located at the same end of the barrel, The air inlet is connected to the material chamber; the exhaust port of the exhaust system is located at the same end of the cylinder as the feed port, and the exhaust port is connected to the material chamber. The processing equipment has a simple and compact structure and a small footprint. Through the rotation of the cylinder itself, the material in the cylinder can be pushed horizontally and repeatedly rotated and stirred to achieve the purpose of material degradation and fermentation.

Description

Food waste treatment equipment

technical field

The utility model relates to the field of environmental protection equipment, in particular to a kitchen waste treatment equipment.

Background technique

In people's daily life, restaurants produce a large amount of household waste every day, the most important of which includes leftover food, which is rich in organic matter, and if not handled properly, it is easy to rot in the air, emit an unpleasant smell, pollute the air and the environment . Therefore, it is very necessary to treat the remaining food and other household wastes. The existing technology mainly adopts fermentation treatment to the kitchen wastes, that is, the existing restaurant wastes are poured into a In a barrel equipped with electric heating and stirring rods, it is then heated, stirred, and dried. After being placed in the heating barrel for a period of time, it is taken out, packaged in a packaging bag, and then decomposed and fermented.

The inventor found in the research that there are at least the following defects in the processing of restaurant waste in the prior art:

First, the existing fermentation cylinder is equipped with a heating device, and the fermentation process mainly uses a heating device to bake food waste, which consumes high energy consumption, about 600 kWh/ton;

Second, the existing technology does not have a complete composting process. It is heated and dried at high temperature, and part of the kitchen waste is carbonized. The content of organic fertilizer is very low, the fertilizer efficiency is low, and it has side effects on plant growth, which is not easy to promote and use;

Third, the kitchen fermentation equipment is mainly installed in densely populated residential areas, which have very high requirements for environmental protection. The fermentation cylinders of the prior art produce a large amount of waste gas during the fermentation process, and these waste gases pollute the surrounding environment, especially the air. , the complaints and objections of the residents are very intense, often resulting in the inability to carry out work normally;

Its four, the fermenting cylinder of prior art needs to be provided with stirring equipment in the bucket, and the volume of fermenting cylinder is big, and floor area is big, causes cost to increase;

Five, the structure of the fermenting cylinder of the prior art is complex, the manufacturing cost is high, and maintenance and installation are inconvenient.

Utility model content

The purpose of the utility model is to provide a kitchen waste treatment equipment to improve the problems of high energy consumption of the existing kitchen waste treatment equipment, low fertilizer efficiency of processed products, and environmental pollution caused by a large amount of waste gas generated during the operation of the equipment.

The utility model is achieved in that:

Based on the above purpose, the utility model provides a kitchen waste treatment equipment, including a main fermentation cylinder, a feeding device, a power device and a support frame, wherein:

The main fermentation cylinder includes a cylinder body, the cylinder body is installed on the support frame, the cylinder body includes a feed port, a discharge port and a material cavity, and the feed port and the discharge port are respectively communicated with each other. In the material cavity, the feeding end of the feeding device is connected to the feeding port; the power device is driven to connect the cylinder to drive the cylinder to rotate around its axis;

The main fermentation cylinder also includes a plurality of push plates, the plurality of push plates are located in the material cavity, and are fixedly connected to the cylinder body, the plurality of push plates are spaced apart by a set distance, and when the cylinder body rotates, , the push plate pushes the material in the material cavity to move along the axial direction of the cylinder;

The main fermentation barrel also includes an air intake system and an exhaust system, the air intake of the air intake system is located at the same end of the barrel as the discharge port, and the air intake communicates with the material cavity; The exhaust port of the exhaust system is located at the same end of the barrel as the feed port, and the exhaust port communicates with the material chamber.

Preferably, the main fermentation cylinder includes a first end cap, and the first end cap is installed on the mouth of the barrel, and the exhaust port of the exhaust system and the feed port of the barrel are located at The first end cap is on.

Preferably, the exhaust system includes a plurality of exhaust ports, and the plurality of exhaust ports are uniformly arranged along the peripheral surface of the first end cap;

The exhaust port includes an exhaust channel and a switch for controlling the opening or closing of the exhaust channel, the exhaust channel is arranged on the first end cover, the switch is connected to the exhaust channel through a rotating shaft, The rotating shaft extends along the axial direction of the barrel, and the switch rotates around the rotating shaft between an open state and a closed state.

Preferably, the feeding device includes a feeding bin, a feeding barrel, a motor and a push rod, the feeding bin communicates with the feeding barrel, the feeding barrel is rotatably connected to the first end cap, and The axis of the feed cylinder is collinear with the axis of rotation of the cylinder; the push rod is provided with a conveying plate, and the conveying plate extends in a helical shape along the axial direction of the push rod, and the conveying The plate is located in the feeding barrel; the output end of the motor drives and connects the push rod, and the feeding end is located at the end of the feeding barrel.

Preferably, the feeding device further includes a support plate and a support seat, the support plate is fixedly connected with the feeding cylinder, the motor is installed on the support plate; the support seat is located between the motor and the Between the feeding barrels, the support seat is installed on the support plate, and the push rod passes through the support seat and is rotatably connected with the support seat.

Preferably, the material cavity includes an inoculation heating section, a main fermentation section and a decomposing section arranged in sequence along the direction from the feed inlet to the discharge outlet;

The push plate includes a plurality of screw propulsion operation panels, a plurality of stirring operation panels, a plurality of turning operation panels and a plurality of material guide plates, wherein:

The plurality of screw propulsion panels are located at one end of the feed port of the barrel, and are used to push the material to the inoculation heating section;

The plurality of stirring operation plates are located in the inoculation heating section, and are used to stir the materials and push the materials to the decomposing section;

The plurality of turning operation panels are located in the main fermentation section, and are used to turn the material and transport the material to the decomposing section;

The plurality of material guide plates are located in the decomposing section and are used to push the material to the discharge port.

Preferably, the agitation operation panel includes a first agitation operation panel and a second agitation operation panel, the first agitation operation panel is located between the screw propulsion operation panel and the second agitation operation panel, the first agitation operation panel is The direction of inclination of the stirring operation plate is opposite to that of the second stirring operation plate, and the second stirring operation plate is used to push the material along the direction from the discharge port to the feed port.

Preferably, the power device includes an electric motor and a gear transmission assembly, the gear transmission assembly includes a meshing driving wheel and a driven wheel, the output shaft of the motor is drivingly connected to the driving wheel, and the driven wheel is sleeved on the The outer wall of the cylinder and is fixedly connected with the cylinder.

Preferably, the main fermentation barrel further includes a second end cover, and the air inlet of the air intake system is located on the second end cover;

The air intake system includes a plurality of air inlets, the plurality of air inlets are evenly distributed along the circumference of the second end cover, and the plurality of air inlets are connected through an air intake pipe. The air pipe communicates with the air inlet of the blower.

Preferably, the support frame includes a base and a support ring, the support ring is sleeved on the outer wall of the cylinder, and is fixedly connected with the cylinder; the support ring is connected to the base by rollers .

The beneficial effects of the utility model are:

To sum up, the kitchen waste treatment equipment provided by the utility model, through the rotation of the cylinder itself, realizes the horizontal advancement and repeated rotation and stirring of the materials in the cylinder, so as to achieve the purpose of material degradation and fermentation. Specifically, a push plate is arranged in the cylinder, and the push plate is fixed in the cylinder according to a set angle, and the cylinder is driven to rotate around its own axis by a power device. During the rotation, the cylinder drives the push plate Rotation; when the push plate rotates, because the plate surface of the push plate has a certain angle with the center line of the cylinder, the push plate can push the material from the feed port to the discharge port. Rotate to achieve a more uniform contact between the material and oxygen, and a more thorough degradation of the material. At the same time, in the process of material degradation, a large amount of oxygen needs to be introduced, and the air inlet of the fermentation cylinder is set at one end of the discharge port of the cylinder body. After the gas enters, it directly contacts the main fermentation material, making the biological bacteria appear Explosive mass reproduction, a large number of biological bacteria quickly decompose the material into various organic components, and generate heat and moisture. The heat generated not only further heats up the main fermentation stage, but at the same time, the heat flows through the gas inlet. As the gas enters the feed inlet, it heats up and moistens the new material entering the feed inlet, promotes the growth of bacteria, and provides better conditions for the main fermentation stage. Furthermore, the exhaust port is arranged at one end of the feed port of the barrel, which facilitates the collection of waste gas generated during the fermentation process, avoids the leakage of waste gas and pollutes the air, and does not affect people's lives.

In a word, the kitchen waste treatment equipment of the utility model has simple and reasonable structure, low energy consumption, high degradation efficiency of organic matter, good degradation effect and high fertilizer efficiency during the fermentation process of kitchen waste, and is suitable for large-scale promotion.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the structural diagram of the utility model kitchen waste processing equipment;

Fig. 2 is a cross-sectional view of the cylinder of the utility model kitchen waste treatment equipment;

Fig. 3 is a structural diagram of the first end cover of the kitchen waste disposal equipment of the present invention;

Fig. 4 is a side view corresponding to Fig. 3;

Fig. 5 is a structural diagram of the second end cover of the kitchen waste disposal equipment of the present invention;

Fig. 6 is a structural diagram of the push rod and the conveying plate of the kitchen waste treatment equipment of the present invention.

Summary of reference signs:

Main fermenter 100, feeding device 200, power unit 300,

Cylinder body 101, support frame 102, material inlet 103, material outlet 104, material cavity 105, air inlet 107, air outlet 108, first end cap 109, air outlet channel 110, switch 111;

Feeding bin 201, feeding cylinder 202, motor 203, push rod 204, conveying plate 205, supporting seat 206, supporting plate 207;

Screw propulsion operation panel 301, first stirring operation panel 302, second stirring operation panel 303, turning operation panel 304, material guide plate 305,

Motor 401 , driving wheel 402 , driven wheel 403 , second end cover 404 , base 405 , support ring 406 , and roller 407 .

detailed description

Now many restaurants are equipped with food waste treatment equipment, but these equipments are complex in structure and occupy a large area, which makes cleaning inconvenient and affects the surrounding environment. At the same time, during the working process of these processing equipment, a large amount of waste gas will overflow, which is very unpleasant and affects people's lives.

In view of this, the designer of the utility model has designed a kind of kitchen garbage processing equipment, in which a push plate is fixedly installed in the barrel, and the rotation of the barrel drives the push plate to rotate, so as to realize the pushing of materials without setting a stirring mechanism, and the fermentation barrel The structure is simple and the manufacturing cost is low. At the same time, it is equipped with a reasonable air intake and air outlet system, so that the waste gas generated during the fermentation process will not overflow from the cylinder, which is safe and environmentally friendly.

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figures 1-6, the utility model provides a kitchen waste treatment equipment, including a main fermentation cylinder 100, a feeding device 200, a power device 300 and a support frame 102, wherein:

The main fermentation cylinder 100 includes a cylinder body 101, the cylinder body 101 is installed on the support frame 102, the cylinder body 101 includes a feed port 103, a discharge port 104 and a material cavity 105, and the feed port 103 and the discharge port 104 communicate with the material cavity 105 respectively, and the feed end of the feed device 200 communicates with the feed port 103; The cylinder 101 rotates around its axis;

The main fermentation cylinder 100 also includes a plurality of push plates located in the material cavity 105 and fixedly connected to the cylinder body 101, the plurality of push plates are spaced apart by a set distance, and the cylinder When the body 101 rotates, the push plate pushes the material in the material chamber 105 to move along the axial direction of the cylinder body 101;

The main fermentation cylinder 100 also includes an air intake system and an exhaust system, the air intake 107 of the air intake system and the discharge port 104 are located at the same end of the barrel 101, and the air intake 107 communicates with The material chamber 105 ; the exhaust port 108 of the exhaust system is located at the same end of the barrel 101 as the feed port 103 , and the exhaust port 108 communicates with the material chamber 105 .

The kitchen processing equipment provided by the utility model, through the rotation of the cylinder body 101 itself, realizes the horizontal advancement of the materials in the cylinder body 101, repeated rotation and stirring, and achieves the purpose of material degradation and fermentation. Specifically, a push plate is arranged inside the cylinder 101, and the push plate is fixed in the cylinder 101 according to a set angle, and the cylinder 101 is driven to rotate around its own axis by the power device 300, and the cylinder 101 is During the rotation process, the push plate is driven to rotate; when the push plate rotates, since the plate surface of the push plate has a certain angle with the center line of the cylinder body 101, the push plate can push the material from the feed port 103 to the discharge port 104. While pushing, the material rotates together with the cylinder 101, so that the contact between the material and oxygen is more uniform, and the degradation of the material is more thorough.

At the same time, in the degradation process of the material, in order to accelerate the degradation process and make the degradation more complete, a large amount of oxygen needs to be introduced. The air inlet 107 of the fermentation cylinder is set at one end of the discharge port 104 of the cylinder body 101. After the gas enters, Direct contact with the main fermentation material causes the biological bacteria to multiply in an explosive manner. A large number of biological bacteria quickly decompose the material into various organic components and generate heat and moisture. The heat generated not only further heats up the main fermentation stage, but also, The heat enters the feed port 103 as the gas enters the feed port 107, heats up and moistens the new material entering the feed port 103, promotes the growth of bacteria, and provides better fermentation for the main fermentation stage. conditions of. Further, the exhaust port 108 is arranged at one end of the feed port 103 of the barrel 101, so as to collect waste gas generated during the fermentation process and avoid air pollution caused by waste gas leakage.

In the preferred solution of this embodiment, the feeding device 200 includes a feeding bin 201, a feeding cylinder 202, a motor 203 and a push rod 204, the feeding bin 201 communicates with the feeding cylinder 202, and the feeding The cylinder 202 is rotationally connected with the first end cap 109, and the axis of the feeding cylinder 202 is collinear with the axis of rotation of the cylinder body 101; the push rod 204 is provided with a conveying plate 205, and the conveying The plate 205 extends in a helical shape along the axial direction of the push rod 204, and the conveying plate 205 is located in the feeding cylinder 202; the output end of the motor 203 is driven to connect with the push rod 204, and the feeding The end is located at the end of the feed barrel 202. The material is put into the feed bin 201, and under the action of the push rod 204, the automatic delivery of the material is realized, the operation is more flexible, and time and effort are saved. At the same time, the delivery volume of the material is more uniform, which facilitates the fermentation of the material in the barrel 101 .

When the push rod 204 is conveying materials, the push rod 204 is subjected to a certain resistance. In order to ensure that the use of the push rod 204 is safer and to increase the service life of the push rod 204, preferably, the feeding device 200 also includes a support plate 207 and A support base 206, the support plate 207 is fixedly connected to the feeding cylinder 202, the motor 203 is mounted on the support plate 207; the support base 206 is located between the motor 203 and the feeding cylinder 202 Between, the support base 206 is installed on the support plate 207 , and the push rod 204 passes through the support base 206 and is rotatably connected with the support base 206 .

In the preferred solution of this embodiment, the material chamber 105 includes an inoculation heating section, a main fermentation section and a decomposing section arranged in sequence along the direction of the feeding port 103 towards the feeding port 104;

The push plate includes a plurality of screw propulsion operation panels 301, a plurality of stirring operation panels, a plurality of turning operation panels 304 and a plurality of material guide plates 305, wherein:

The plurality of screw propulsion panels 301 are located at one end of the feed port 103 of the cylinder body 101, and are used to push the material to the inoculation heating section; Under the action, it first enters the inoculation and heating stage, and in the inoculation and heating stage, it is stirred by the stirring operation plate, so that the distribution of biological bacteria in the material is more uniform, the reproduction of biological bacteria is accelerated, and good conditions are provided for the subsequent fermentation process.

The plurality of stirring operation plates are located in the inoculation heating section, and are used to stir the material and push the material to the main fermentation section; Section, contact with the biological bacteria in the main fermentation section, so that the biological bacteria multiply in an explosive manner. A large number of biological bacteria quickly decompose the garbage into various organic components, and generate heat and water. Part of the heat generated is used for further heating, and the rest The heat is transferred to the fresh material in the inoculation heating section through organized heat transfer. The generated moisture is discharged from the fermenter through the exhaust port 108 together with the exhaust gas.

The multiple turning panels 304 are located in the main fermentation section, and are used to turn the materials and transport them to the decomposing section; the turning panels 304 turn the materials in the main fermentation section to speed up the degradation process , and make the degradation of the material more thorough; at the same time, the material fermented by the main fermentation section is pushed to the decomposing section through the action of the turning operation panel 304, the organic matter in the material is basically degraded, and a large number of biological bacteria die due to lack of nutrients. Cool down.

The large amount of heat generated in the fermentation process is effectively utilized and resources are saved. Compared with the main fermentation stage of the prior art, which mainly relies on non-stop heating, stirring, drying and partial carbonization, the utilization rate of energy is high, and the distribution of energy is more reasonable. Does not need to consume a lot of power. In the fermentation method of the prior art, the energy consumption of 1 ton of food waste exceeds 500 kilowatt-hours of electricity, and the energy consumption is high, which leads to high processing costs, no use value, and cannot be popularized and used; while the fermentation equipment of the utility model comprehensively utilizes biological aerobic fermentation to produce without heating device, the energy consumption is 30 kWh/ton, and the energy saving is more than 95%.

The plurality of material guide plates 305 are located in the decomposing section, and are used to push the material to the discharge port 104, so as to facilitate the material to be pushed out.

In a preferred version of the above-mentioned embodiment, the stirring operation plate includes a first stirring operation plate 302 and a second stirring operation plate 303, and the first stirring operation plate 302 is located between the screw propulsion operation plate 301 and the second stirring operation plate. Between the operation plates, the inclination direction of the first stirring operation plate 302 and the second stirring operation plate 303 is opposite, and the second stirring operation plate 303 is used to direct the material along the discharge port 104 toward the Push in the direction of the feed port 103. The stirring operation plate can not only push the materials entering from the feed port 103 to the main fermentation section, but also, the second stirring operation plate 303 can push the materials located in the main fermentation section to the inoculation heating section during the rotation process to realize mixing. The material pushed back from the main fermentation section carries a large number of biological bacteria. After mixing, there are more biological bacteria in the material inoculated with the heating section, which is conducive to the fermentation of the inoculated heating section. The biological bacteria in the material inoculated with the heating section The density increases, and after entering the main fermentation section, the fermentation effect is better.

In order to facilitate the circulation of gas in the material chamber 105, as a preferred solution of this embodiment, the main fermentation barrel 100 also includes a second end cover 404, and the air inlet 107 of the air intake system is located at the second end cover 404 superior;

The air intake system includes a plurality of air inlets 107, and the plurality of air inlets 107 are evenly distributed along the circumference of the second end cover 404, and the plurality of air inlets 107 are communicated through an air intake pipe. , the air intake pipe communicates with the air intake end of the blower. The gas is introduced through the blower, the gas circulation is smoother, the heat transfer is more effective, and it is beneficial to fermentation. At the same time, a plurality of air inlets 107 are provided, and the rotation of the cylinder 101 drives the material to rotate together. When the gas enters, the contact between the gas and the biological bacteria is more uniform and the contact area is larger, which is beneficial to fermentation.

In order to facilitate the setting of the exhaust system and the discharge of exhaust gas, in the preferred solution of this embodiment, the main fermentation cylinder 100 includes a first end cover 109, and the first end cover 109 is mounted on the cylinder body 101. The barrel mouth, the exhaust port 108 of the exhaust system and the feed port 103 of the barrel body 101 are all located on the first end cap 109 . The exhaust port 108 is processed on the first end cover 109, the processing of the exhaust port 108 is convenient, and the first end cover 109 is installed on the mouth of the cylinder body 101, which is convenient for installation.

In a preferred solution of the above-mentioned embodiment, the exhaust system includes a plurality of exhaust ports 108, and the plurality of exhaust ports 108 are evenly arranged along the peripheral surface of the first end cover 109;

The exhaust port 108 includes an exhaust channel 110 and a switch 111 for controlling the opening or closing of the exhaust channel 110. The exhaust channel 110 is arranged on the first end cover 109, and the switch 111 is rotated by a rotating shaft. Connected to the exhaust channel 110 , the rotating shaft extends along the axis of the barrel 101 , and the switch 111 rotates around the rotating shaft between an open state and a closed state. The material rotates in the cylinder 101. Under the action of the gravity of the material, the material will not accumulate in a large amount at the height of the cylinder 101, but a large amount of material will accumulate at the bottom of the cylinder 101. The first end cover 109 will follow the cylinder 101 rotate together, when the exhaust port 108 rotates to the bottom position of the cylinder 101, the switch 111 is closed under the action of gravity, and the material will not enter the exhaust channel 110, at this time, the switch 111 located at a high place is also opened under the action of gravity, The exhaust channel 110 exhausts smoothly. When the switch 111 is rotated to the bottom position, there may be some materials attached to the outer surface of the switch 111. When the switch 111 rotates with the cylinder 101, under the action of gravity, the switch 111 is opened to make the materials fall off, ensuring the exhaust system. Safe to use.

The number of exhaust ports 108 is designed according to the situation. In order to ensure the exhaust effect, at least three of the switches 111 are turned on during the rotation of the cylinder 101 .

Further, after the exhaust system discharges the waste gas, it collects the waste gas and purifies it through a purification device. The purified waste gas can be discharged into the air without polluting the environment; Give a detailed description.

Obviously, the first end cap 109 can also be rotatably connected with the cylinder 101, that is, when the cylinder 101 rotates, the first end cap 109 does not rotate with the cylinder 101. At this time, the exhaust port 108 is arranged at the first end The position of the cover 109 close to the top of the barrel 101 can be directly designed as a through hole, without designing a switch 111 and other structures, the structure is simple, and the processing is convenient.

There are many structures to realize the rotation of the cylinder 101. In the preferred solution of this embodiment, the power device 300 includes an electric motor 401 and a gear transmission assembly, and the gear transmission assembly includes a meshing driving wheel 402 and a driven wheel 403. The motor The output shaft of 401 is drivingly connected to the driving wheel 402 , and the driven wheel 403 is sheathed on the outer wall of the barrel 101 and is fixedly connected to the barrel 101 . The transmission mode of the gear is stable and reliable, the structure is firm, and the use is safe. At the same time, the power device 300 may be provided with a controller, which is electrically connected to the motor 401 and used to control the rotation speed of the barrel 101 .

In order to further increase the structural strength of the cylinder 101, in a preferred solution of this embodiment, the support frame 102 includes a base 405 and a support ring 406, and the support ring 406 is sleeved on the outer wall of the cylinder 101, and The barrel 101 is fixedly connected; the support ring 406 is connected to the base 405 through rollers 407 . When the cylinder 101 rotates, the rollers 407 can reduce the friction, the whole device runs more smoothly, the friction between the support ring 406 and the base 405 is small, and the service life is long; at the same time, the replacement of the rollers 407 is convenient and the cost is low.

In a preferred solution of this embodiment, the fermenting cylinder further includes a temperature measuring device, the cylinder body is provided with a temperature measuring hole, and a probe head of the temperature measuring device is installed in the temperature measuring hole. It is convenient to monitor the temperature change during the fermentation process, control the fermentation process in real time, and achieve better fermentation.

Application example

Taking the equipment that processes 2 tons of food waste (wet waste) per day as an example, the dehydration of 2 tons of food waste (wet waste) is about 0.8 tons, that is, the daily feeding is 0.8 tons. After 10 days, the feeding process of the first day After the main fermentation is decomposed and the water is lost, it is rotated and propelled, and about 0.35 tons of organic fertilizer reaches the discharge port. That is, feed 0.8 tons per day, discharge 0.35 tons per day, a cycle of about 10 days, repeated cycles, metabolism, forming an assembly line. The main fermenter is set to rotate 2 times a day (clockwise or counterclockwise), and each rotation is about 1 hour, allowing the material to be discharged for a period of 10 days as a cycle.

According to this patent, after 7-10 days of main fermentation, the organic matter of food waste has been basically decomposed. After being packaged, it is stacked and placed for 1 month, so that the decomposed organic matter is fully decomposed and turned into high-quality organic fertilizer, and then further processed and processed. Sale.

Compared with the prior art that uses high-temperature heating to dry food waste, some food waste is carbonized, the content of organic fertilizer is very low, and the fertilizer efficiency is low. The utility model device perfectly realizes the composting process of food waste, and can decompose a large amount of food waste Converted into high-quality organic fertilizer, greatly improving fertilizer efficiency.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a food waste treatment equipment, is characterized in that, comprises main fermentation cylinder, feed arrangement, power set and bracing frame, wherein:

Described main fermentation cylinder comprises cylindrical shell, described cylindrical shell is arranged on support frame as described above, described cylindrical shell comprises charging aperture, discharging opening and material cavity, and described charging aperture and described discharging opening are communicated with described material cavity respectively, and the feed end of described feed arrangement is communicated with described charging aperture; Described power set drive and connect described cylindrical shell, order about described cylindrical shell and rotate around its axis;

Described main fermentation cylinder also comprises multiple push pedal, described multiple push pedal is positioned at described material cavity, and is fixedly connected with described cylindrical shell, described multiple push pedal intervals setpoint distance, during described barrel body rotation, described push pedal promotes material the moving axially along described cylindrical shell in described material cavity;

Described main fermentation cylinder also comprises gas handling system and gas extraction system, and the air inlet of described gas handling system and described discharging opening are positioned at same one end of described cylindrical shell, and described air inlet is communicated with described material cavity; The exhaust outlet of described gas extraction system and described charging aperture are positioned at same one end of described cylindrical shell, and described exhaust outlet is communicated with described material cavity.

2. food waste treatment equipment according to claim 1, it is characterized in that, described main fermentation cylinder comprises the first end cap, and described first end cap mounts cover the nozzle at described cylindrical shell, and the exhaust outlet of described gas extraction system and the charging aperture of described cylindrical shell are all positioned at described first end and cover.

3. food waste treatment equipment according to claim 2, is characterized in that, described gas extraction system comprises multiple described exhaust outlet, and multiple described exhaust outlet is evenly arranged along the side face of described first end cap;

The switch that described exhaust outlet comprises exhaust passage and controls the unlatching of described exhaust passage or close, described exhaust passage is arranged on described first end and covers, described switch connects described exhaust passage by axis of rotation, described rotating shaft extends along the axis direction of described cylindrical shell, and described switch rotates between opening and closed condition around described rotating shaft.

4. food waste treatment equipment according to claim 3, it is characterized in that, described feed arrangement comprises feeding warehouse, feeding cylinder, motor and push rod, described feeding warehouse is communicated with described feeding cylinder, described feeding cylinder and described first end cap are rotationally connected, and the axis collinear of the rotation of the axis of described feeding cylinder and described cylindrical shell; Described push rod is provided with delivery board, and described delivery board is along the axially helically wire extension of described push rod, and described delivery board is positioned at described feeding cylinder; The output of described motor drives and connects described push rod, and described feed end is positioned at the end of described feeding cylinder.

5. food waste treatment equipment according to claim 4, is characterized in that, described feed arrangement also comprises gripper shoe and supporting seat, and described gripper shoe is fixedly connected with described feeding cylinder, and described motor is arranged in described gripper shoe; Described supporting seat is between described motor and described feeding cylinder, and described supporting seat is installed on the supporting plate, and described push rod runs through described supporting seat, and is rotationally connected with described supporting seat.

6. the food waste treatment equipment according to any one of claim 1-5, is characterized in that, described material cavity comprises inoculation intensification section, main fermentation section and the section of becoming thoroughly decomposed that the direction along described charging aperture towards described discharging opening sets gradually;

Described push pedal comprises multiple screw propulsion behaviour plate, multiple stirring behaviour plate, multiple turning behaviour's plate and multiple stock guide, wherein:

Described multiple screw propulsion behaviour plate is positioned at one end of the charging aperture of described cylindrical shell, for material being pushed to inoculation intensification section;

Described multiple stirring behaviour plate is positioned at described inoculation intensification section, for stirring material and material being pushed to main fermentation section;

Described multiple turning behaviour plate is positioned at described main fermentation section, for turning material and by mass transport to described in the section of becoming thoroughly decomposed;

The section of becoming thoroughly decomposed described in described multiple stock guide is positioned at, for pushing to discharge outlet by material.

7. food waste treatment equipment according to claim 6, it is characterized in that, described stirring behaviour plate comprises first stirring behaviour's plate and second and stirs behaviour's plate, described first stirring behaviour plate stirs at described screw propulsion behaviour plate and described second to be grasped between plate, it is reverse that described first stirring behaviour plate and described second stirs the incline direction grasping plate, and described second stirs behaviour's plate for being pushed along described discharging opening towards the direction of described charging aperture by material.

8. food waste treatment equipment according to claim 6, it is characterized in that, described power set comprise motor and gear-driven assembly, described gear-driven assembly comprises the driving wheel and driven pulley that are meshed, the output shaft of described motor drives and connects described driving wheel, described driven pulley is set in the outer wall of described cylindrical shell, and is fixedly connected with described cylindrical shell.

9. food waste treatment equipment according to claim 6, is characterized in that, described main fermentation cylinder also comprises the second end cap, and the air inlet of described gas handling system is positioned on described second end cap;

Described gas handling system comprises multiple described air inlet, and the circumference that multiple described air inlet is positioned at along described second end cap is uniformly distributed, and multiple described air inlet is communicated with by air inlet pipe, and described air inlet pipe is communicated with the inlet end of air blast.

10. food waste treatment equipment according to claim 6, is characterized in that, support frame as described above comprises base and support ring, and described support ring is set on the outer wall of described cylindrical shell, and is fixedly connected with described cylindrical shell; Be connected by roller between described support ring with described base.