Kitchen waste aerobic reactor, control method thereof, and computer-readable storage medium

By controlling the aeration and stirring devices in a linked manner, the problem of insufficient aeration in kitchen waste treatment is solved, more efficient fermentation effects and equipment automation are achieved, and energy consumption is reduced.

CN119259654BActive Publication Date: 2025-09-12ZOOMLION ENVIRONMENTAL IND CO LTD
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Patent Information

Application Number
CN202411637326.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

In existing kitchen waste treatment equipment, the contact between aeration and materials is insufficient, which affects the aeration effect and leads to low fermentation efficiency.

Method used

The aeration device and stirring device with linkage control are used to ensure sufficient contact between materials and air through synchronous or delayed control, and the working state is optimized in combination with position sensors and energy-saving modes.

Benefits of technology

It improves the fermentation effect of the material, enhances the fermentation efficiency, reduces energy consumption through energy-saving mode, and improves the automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a kitchen waste aerobic reactor, a control method thereof, and a computer-readable storage medium, and relates to the field of waste treatment technology. The kitchen waste aerobic reactor includes an aeration device and a stirring device. The method includes: obtaining the working state of the kitchen waste aerobic reactor; the working state includes a linkage state and a non-linkage state; when it is determined that the kitchen waste aerobic reactor is in the linkage state, controlling the aeration device and the stirring device to operate synchronously, and controlling the aeration device and the stirring device to stop synchronously or the aeration device to stop with a delay relative to the stirring device. According to the control method of the kitchen waste aerobic reactor of an embodiment of the present invention, the stirring device and the aeration device can be controlled in linkage, and the stirring device can be controlled to stir the material when the fermentation device aerates and ferments the material in the fermentation bin, so that the material can fully contact with the air to improve the fermentation effect of the material.
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Description

Technical Field

[0001] The present invention relates to the technical field of garbage disposal, and in particular to a kitchen waste aerobic reactor, a control method thereof, and a computer-readable storage medium. Background Art

[0002] With economic development and population growth, the demand for the treatment of organic waste such as restaurant waste, kitchen waste, fruit and vegetable waste is increasing. Moreover, with the implementation of the policy of dry and wet garbage classification and on-site disposal, small-scale treatment stations in towns, communities, canteens, etc. have emerged and have been widely used.

[0003] Given the complex composition, high organic matter content, high moisture content, and high demand for on-site processing of food waste, existing aerobic processes and equipment can generally meet these requirements. However, they still have many shortcomings, such as insufficient aeration, which hinders aeration effectiveness. Therefore, the development of food waste processing equipment with excellent fermentation performance is urgent. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems in the related art to a certain extent. To this end, one object of the present invention is to provide a control method for a food waste aerobic reactor, wherein an aeration device and a stirring device cooperate to improve the fermentation effect.

[0005] Another object of the present invention is to provide a computer-readable storage medium.

[0006] Another object of the present invention is to provide an aerobic reactor for kitchen waste.

[0007] According to an embodiment of the present invention, a method for controlling a food waste aerobic reactor includes an aeration device and a stirring device. The method includes: obtaining a working state of the food waste aerobic reactor; the working state includes a linkage state and a non-linkage state; when it is determined that the food waste aerobic reactor is in the linkage state, controlling the aeration device and the stirring device to operate synchronously, and controlling the aeration device and the stirring device to stop synchronously or controlling the aeration device to stop with a delay relative to the stirring device.

[0008] According to the control method of the kitchen waste aerobic reactor in an embodiment of the present invention, the stirring device and the aeration device can be controlled in conjunction. When the fermentation device aerates and ferments the material in the fermentation bin, the stirring device can be controlled to stir the material so that the material can be fully in contact with the air to improve the fermentation effect of the material.

[0009] In addition, the control method of the kitchen waste aerobic reactor according to the above embodiment of the present invention may also have the following additional technical features:

[0010] In some examples of the present invention, the working mode of the kitchen waste aerobic reactor is obtained, and the working mode of the kitchen waste aerobic reactor includes a feeding mode, a fermentation mode and a discharging mode; wherein, when the working mode of the kitchen waste aerobic reactor is a feeding mode and / or a fermentation mode, the kitchen waste aerobic reactor is controlled to be in a linkage state; when the working mode of the kitchen waste aerobic reactor is a discharging mode, the kitchen waste aerobic reactor is controlled to be in a non-linked state.

[0011] In some examples of the present invention, the working mode also includes an energy-saving mode, which controls the kitchen waste aerobic reactor to be in a linkage state.

[0012] In some examples of the present invention, in the fermentation mode, the synchronous operation time of the aeration device and the stirring device is greater than or equal to the stop time of the aeration device and the stirring device; in the energy-saving mode, the synchronous operation time of the aeration device and the stirring device is less than or equal to the stop time of the aeration device and the stirring device.

[0013] In some examples of the present invention, when it is determined that the working mode is the discharging mode, the aeration device is controlled to stop working.

[0014] In some examples of the present invention, when the working mode is the discharging mode, the position height of the material is obtained, and the rotation speed of the stirring device is adjusted according to the position height of the material.

[0015] To achieve the above objectives, the present invention also proposes a computer-readable storage medium, characterized in that a control program for a food waste aerobic reactor is stored thereon, and when the control program is executed by a processor, the control method for the food waste aerobic reactor as described above is implemented.

[0016] According to the computer-readable storage medium of an embodiment of the present invention, the control method of the kitchen waste aerobic reactor in the above embodiment is implemented by executing the control program of the kitchen waste aerobic reactor stored thereon, so that the compensation temperature can be continuously calculated, so that the material can be fully in contact with the air to improve the fermentation effect of the material.

[0017] To achieve the above-mentioned objectives, the present invention also proposes a kitchen waste aerobic reactor, which includes a memory, a processor, and a control program for the kitchen waste aerobic reactor stored in the memory and executable on the processor, wherein the processor implements the aforementioned method for controlling the kitchen waste aerobic reactor when executing the control program; the kitchen waste aerobic reactor includes: a body, a stirring device, and an aeration device, wherein the body has a fermentation bin; the stirring device is rotatably disposed in the fermentation bin and extends along a first horizontal direction; the air outlet of the aeration device is connected to the fermentation bin, wherein the air outlet of the aeration device is not higher than the axis of the stirring device, and there is a gap between the air outlet of the aeration device and the bottom of the fermentation bin.

[0018] According to the kitchen waste aerobic reactor of the embodiment of the present invention, when the aeration device is discharging gas, the stirring device can stir the material, so that the gas discharged by the aeration device can fully contact the material, avoiding blockage of the gas outlet, thereby improving the fermentation effect of the material.

[0019] In some examples of the present invention, the aeration device includes an aeration main pipe and multiple aeration branch pipes, the aeration main pipe extends along the first horizontal direction, the multiple aeration branch pipes are distributed along the first horizontal direction and connected to the aeration main pipe, the aeration branch pipes extend in the up and down directions, and the lower ends extend into and connect to the fermentation bin.

[0020] In some examples of the present invention, the aeration device includes a plurality of aeration devices distributed along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.

[0021] In some examples of the present invention, the plurality of stirring devices includes a first stirring structure and a second stirring structure, and the first stirring structure and the second stirring structure are distributed along the second horizontal direction. The plurality of aeration devices includes a first aeration structure and a second aeration structure, and the first aeration structure is arranged on a side of the first stirring structure away from the second stirring structure; the second aeration structure is arranged on a side of the second stirring structure away from the first stirring structure.

[0022] In some examples of the present invention, the first aeration structure includes a first aeration main pipe and a plurality of first aeration branch pipes, and the plurality of first aeration branch pipes are arranged on the first aeration main pipe; the second aeration structure includes a second aeration main pipe and a plurality of second aeration branch pipes, and the plurality of second aeration branch pipes are arranged on the second aeration main pipe; the plurality of first aeration branch pipes extend along the inner wall of one side of the fermentation bin, and the plurality of second aeration branch pipes extend along the inner wall of the other side of the fermentation bin.

[0023] In some examples of the present invention, the stirring device includes a rotating shaft and a plurality of paddle handles, wherein the plurality of paddle handles are detachably provided on the rotating shaft; and / or the plurality of paddle handles are distributed at intervals along the circumference of the rotating shaft.

[0024] In some examples of the present invention, the rotating shaft includes a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are arranged side by side along a second horizontal direction, the rotation direction of the first rotating shaft is opposite to that of the second rotating shaft, and the second horizontal direction is perpendicular to the first horizontal direction.

[0025] In some examples of the present invention, a guide portion is provided on the top wall of the fermentation bin, a water receiving trough is provided below the guide portion, and the guide portion is arranged to be inclined downward in a direction close to the water receiving trough.

[0026] In some examples of the present invention, the guide portion includes a first cover plate and a second cover plate, the first cover plate and the second cover plate have a first end and a second end, the second end of the first cover plate is connected to the second end of the second cover plate, the horizontal height of the first end is higher than the second end, and the water receiving trough is opposite to the second end of the first cover plate and / or the second cover plate.

[0027] In some examples of the present invention, the kitchen waste aerobic reactor also includes a dust removal device, which is arranged on the top of the machine body. The dust removal device includes a connecting pipe, a dust removal box and a collecting pipe. The connecting pipe connects the fermentation bin and the dust removal box. A filter is provided in the dust removal box. The filter is arranged between the connecting pipe and the dust removal box. The collecting pipe is connected to the dust removal box and is arranged on the bottom wall of the dust removal box.

[0028] In some examples of the present invention, the food waste aerobic reactor also includes a first thermal insulation material and a second thermal insulation material, the body extends in the up and down directions, the first thermal insulation material covers the upper part of the body, and the second thermal insulation material covers the lower part of the body, wherein the second thermal insulation material has a greater high temperature resistance than the first thermal insulation material. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a schematic diagram of the three-dimensional structure of a kitchen waste aerobic reactor in some embodiments of the present invention;

[0030] Figure 2 is a cross-sectional view of a food waste aerobic reactor according to some embodiments of the present invention;

[0031] Figure 3 is a cross-sectional view of a food waste aerobic reactor according to some embodiments of the present invention;

[0032] Figure 4 is a schematic structural diagram of a stirring device in some embodiments of the present invention;

[0033] Figure 5 is a schematic structural diagram of an aeration device in some embodiments of the present invention;

[0034] Figure 6 Schematic diagram of the structure of the water receiving tank in some embodiments of the present invention;

[0035] Figure 7 Schematic diagram of the structure of the water receiving tank in some embodiments of the present invention;

[0036] Figure 8 is a schematic structural diagram of a dust removal device in some embodiments of the present invention;

[0037] Figure 9 1 is a flow chart of a method for controlling a kitchen waste aerobic reactor in some embodiments of the present invention.

[0038] Reference numerals:

[0039] 100. Food waste aerobic reactor; 10. Machine body; 11. Fermentation chamber; 111. Thermal oil jacket; 112. U-shaped groove; 113. Partition; 12. Centralized lubrication; 13. Guardrail; 14. Outer plate; 20. Stirring device; 21. Rotating shaft; 211. First rotating shaft; 212. Second rotating shaft; 22. Paddle handle; 23. Bearing seat; 24. Reducer; 25. Motor; 26. Seal; 30. Aeration device; 301. Air outlet; 31. First aeration structure; 311. First aeration main pipe; 312. First aeration branch pipe; 32. second aeration structure; 321. second aeration main pipe; 322. second aeration branch pipe; 33. aeration fan; 34. valve; 40. guide part; 41. first cover plate; 42. second cover plate; 50. water receiving trough; 51. drainage trough; 52. traction rope; 53. drain pipe; 54. cleaning block; 55. rope clamp; 60. dust removal device; 61. connecting pipe; 62. dust removal box; 63. collection pipe; 64. filter screen; 70. thermal insulation device; 71. first thermal insulation material; 72. second thermal insulation material; 80. heating device. DETAILED DESCRIPTION

[0040] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention.

[0041] According to the control method of the kitchen waste aerobic reactor 100 of the embodiment of the present invention, Figure 2 The food waste aerobic reactor 100 includes an aeration device 30 and a stirring device 20, such as Figure 9As shown, the method includes the following steps:

[0042] S10, obtaining the working state of the food waste aerobic reactor 100, where the working state includes a linkage state and a non-linkage state.

[0043] S20 , when it is determined that the food waste aerobic reactor is in the linkage state, controlling the aeration device 30 and the stirring device 20 to operate synchronously, and controlling the aeration device 30 and the stirring device 20 to stop synchronously or delaying the aeration device 30 to stop relative to the stirring device 20 .

[0044] That is to say, when the working state is the linkage state, the aeration device 30 can be turned on so that the aeration device 30 and the stirring device 20 can work in linkage or synchronization. For example, when the stirring device 20 is working, the aeration device 30 runs synchronously. When the stirring device 20 stirs the material, the aeration device 30 supplies air to the material. In this way, the air can fully contact the material and can contact the material in different areas, thereby improving the fermentation effect.

[0045] According to the control method of the kitchen waste aerobic reactor according to an embodiment of the present invention, the stirring device 20 and the aeration device 30 can be controlled in conjunction to stir the material in the fermentation bin 11 while ventilating the fermentation bin 11, so that the material can fully contact with the air to improve the fermentation effect of the material.

[0046] In some embodiments of the present invention, the aeration device 30 and the stirring device 20 are controlled in a linkage manner, including: the aeration device 30 and the stirring device 20 are operated synchronously, the aeration device 30 and the stirring device 20 are stopped synchronously, or the aeration device 30 is stopped with a delay relative to the stirring device 20. In combination with the above, when the aeration device 30 is operated during stirring, air can fully enter the gaps between the materials when the stirring device 20 stirs the materials, and it is beneficial for the materials at different positions to come into contact with the air. In addition, the stirring device 20 continuously stirs the materials, which can also prevent the materials from blocking the air outlet 301 of the aeration device 30, thereby improving the reaction effect and the waste treatment effect. For example, during actual operation, it can be determined whether the stirring device 20 is operating. If the stirring device 20 is operating, the aeration device 30 and the stirring device 20 are operated synchronously. If the stirring device 20 is stopped, the aeration device 30 is stopped synchronously or with a delay.

[0047] Furthermore, the control method of the kitchen waste aerobic reactor also includes obtaining the working mode of the kitchen waste aerobic reactor 100, and the working mode of the kitchen waste aerobic reactor 100 includes a feeding mode, a fermentation mode and a discharging mode; wherein, when the working mode of the kitchen waste aerobic reactor 100 is a feeding mode and / or a fermentation mode, the kitchen waste aerobic reactor 100 is controlled to be in a linkage state; when the working mode of the kitchen waste aerobic reactor 100 is a discharging mode, the kitchen waste aerobic reactor 100 is controlled to be in a non-linked state.

[0048] Specifically, in the feeding mode, the kitchen waste aerobic reactor 100 can be in a linkage state, thereby starting to ferment the material during the feeding process, which is conducive to extending the fermentation time, thereby appropriately shortening the overall processing time of the material. Alternatively, the kitchen waste aerobic reactor 100 can be in a linkage state in the fermentation mode. For example, in the feeding mode, the aeration device 30 can be turned on, and when the material enters the fermentation bin 11, the stirring device 20 and the aeration device 30 are started in the feeding mode. The stirring device 20 can rotate in a predetermined direction to push the material, so that the material can easily enter the bin body, and can also improve the uniformity of the feed, avoid the material being too high locally in the fermentation bin 11, and at the same time ventilate the material, which can extend the working time of the aeration device 30 and increase the reaction time between the material and the gas and air.

[0049] In some embodiments of the present invention, when the working mode is determined to be the discharging mode, the aeration device 30 is controlled to stop working, which can prevent the material from being blown out of the equipment or the collection device in an uncontrolled manner during discharging.

[0050] In the non-linked state (also called forced mode), the linked state is automatically closed in the non-linked state or forced mode, and the operator can manually adjust whether the aeration device 30 is running or the running mode, thereby making settings according to actual conditions to improve flexibility in application.

[0051] In some embodiments of the present invention, the operating mode also includes an energy-saving mode, which controls the food waste aerobic reactor 100 to be in a linked state. In fermentation mode, the synchronized operation time of the aerator 30 and the stirring device 20 is greater than or equal to the stop time of the aerator 30 and the stirring device 20; in energy-saving mode, the synchronized operation time of the aerator 30 and the stirring device 20 is less than or equal to the stop time of the aerator 30 and the stirring device 20. Specifically, the linked control logic for aeration in energy-saving mode is the same as that in fermentation mode and feeding mode. In energy-saving mode, the synchronized operation time of the aerator 30 and the stirring device 20 is less than or equal to the stop time of the aerator 30 and the stirring device 20. In energy-saving mode, the aerator 30 remains in operation, but during operation, the operating time is shorter and the downtime is longer, and the speed can be lower, thus achieving a fermentation effect while also saving energy. For example, it runs for 5 minutes, stops for 10 minutes, then runs for another 5 minutes, and so on. In other words, when the operating mode is energy-saving mode and in a linked control state, the aerator 30 and the stirring device 20 can also operate in a linked state.

[0052] In the fermentation mode, the synchronous operation time of the aeration device and the stirring device is greater than or equal to the stop time of the aeration device and the stirring device; for example, running for 10 minutes, stopping for 5 minutes, and then running for 10 minutes, and so on.

[0053] In some embodiments of the present invention, when the operating mode is the discharge mode, the material height is determined, and the speed of the stirring device 20 is adjusted accordingly to improve discharge efficiency. Specifically, at the beginning of discharge, when the material is relatively large and easily discharged from the reactor, the speed of the stirring device 20 can be relatively slow. As the material in the reactor gradually decreases and becomes difficult to discharge, the speed of the stirring device 20 can be increased to help the material move in the discharge direction, thereby improving discharge efficiency.

[0054] More specifically, a position sensor can be set in the fermentation bin 11 to detect the position height of the material in the fermentation bin 11. Different position heights or height ranges can correspond to corresponding rotation speeds to achieve automatic adjustment of the stirring device 20, thereby saving manpower and improving the degree of automation of the food waste aerobic reactor 100.

[0055] To achieve the above-mentioned object, the present invention further proposes a computer-readable storage medium, characterized in that a control program for a food waste aerobic reactor is stored thereon, and when the control program is executed by a processor, the control method for the food waste aerobic reactor as described above is implemented.

[0056] According to the computer-readable storage medium of an embodiment of the present invention, the control method of the kitchen waste aerobic reactor in the above embodiment is implemented by executing the control program of the kitchen waste aerobic reactor stored thereon, so that the compensation temperature can be continuously calculated, so that the material can be fully in contact with the air to improve the fermentation effect of the material.

[0057] To achieve the above purpose, combined Figure 1 and Figure 2 The present invention also provides an aerobic food waste reactor 100, comprising: a body 10, a stirring device 20, and an aeration device 30. The body 10 has a fermentation bin 11, in which the material to be processed can be processed. The stirring device 20 is rotatably arranged in the fermentation bin 11. The stirring device 20 extends along a first horizontal direction, which can increase the size of the paddle handle 22, facilitating the stirring device 20 to fully stir the material in the fermentation bin 11. The air outlet 301 of the aeration device 30 is connected to the fermentation bin 11, and can ventilate and supply oxygen to the material to achieve aerobic degradation. Specifically, the stirring device 20 and the aeration device 30 can work simultaneously. When the stirring device 20 stirs or turns the material, the aeration device 30 ventilates the fermentation bin 11. As a result, the air can fully contact the material, which can improve the waste treatment effect.

[0058] According to the kitchen waste aerobic reactor 100 of the embodiment of the present invention, the stirring device 20 and the aeration device 30 can work together to stir the material in the fermentation bin 11 while ventilating and supplying oxygen to the fermentation bin 11, so that the material can be fully in contact with the air to improve the fermentation effect of the material.

[0059] Combine Figure 2In some embodiments of the present invention, the air outlet 301 of the aeration device 30 is positioned no higher than the axis of the stirring device 20. This allows the air discharged from the aeration device 30 to fully contact the material being stirred by the stirring device 20 during operation. Furthermore, as the stirring device 20 stirs, the material continuously moves within the fermentation bin 11, making it less likely to block the air outlet 301 of the aeration device 30, thereby ensuring effective air discharge. Furthermore, a gap is provided between the air outlet 301 of the aeration device 30 and the bottom of the fermentation bin 11, further preventing blockage of the air outlet 301. Specifically, as the material is processed within the fermentation bin 11, the material discharge position never falls below the horizontal level of the axis of the stirring device 20. Therefore, regardless of the amount of material present, as long as the air outlet 301 is positioned no higher than the axis of the stirring device 20, the air outlet 301 remains within the material, thus avoiding the problem of insufficient air-material contact caused by the air outlet 301 not being able to reach the material when a small amount of material enters. In other words, the material is generally added above the axis of the stirring device 20, which not only improves the stirring effect but also facilitates material discharge. During discharge, the stirring device 20 rotates to push the material out. The air outlet 301 of the aeration device 30 is not higher than the axis of the stirring device 20. The air outlet 301 can extend into the material, continuously ventilating the material as it is stirred. The air can continuously and fully contact the material, and the position of the material is constantly changing, which can improve the material processing effect.

[0060] More specifically, combined Figure 2 , an angle of 45 degrees is formed between the axis a in the horizontal direction of the rotating shaft and the axis b in the vertical direction of the rotating shaft, and an area A is constructed, wherein the air outlet 301 is arranged within the range of the area A, that is, the air outlet 301 can be extended into the material, and the stirring device 20 can better turn over the material around the air outlet 301 during stirring, thereby better avoiding blockage of the air outlet 301 and improving the aeration effect.

[0061] Combine Figure 2 and Figure 5In some embodiments of the present invention, the aeration device 30 includes an aeration main pipe and multiple aeration branch pipes, the multiple aeration branch pipes being connected to the aeration main pipe. The aeration main pipe can supply air to the multiple aeration branch pipes to increase the air supply. Specifically, the aeration main pipe extends along a first horizontal direction, that is, the aeration main pipe extends in the same direction as the stirring device 20. The multiple aeration branch pipes are distributed along the first horizontal direction and extend in an up-down direction. The air outlet 301 is located at the lower end of the aeration branch pipe. The lower end of the aeration branch pipe extends into and connects to the fermentation bin 11. In this way, multiple air outlets 301 can be provided in the first horizontal direction, and the multiple air outlets 301 can all extend into the material to supply air. The aeration device 30 and the stirring device 20 extend in the same direction, which can fully stir the material and ventilate the material. The stirring device 20 and the aeration device 30 cooperate with each other, which not only increases the air intake, but also prevents the air outlet 301 from being blocked during stirring by the stirring device 20, which is beneficial to improving the operating stability of the reactor and improving the reaction effect.

[0062] Specifically, the aeration device 30 further includes an aeration fan 33 , which is connected to the aeration main pipe to supply air to the aeration main pipe. Multiple aeration branch pipes are all connected to the aeration main pipe, and multiple aeration branch pipes can all discharge air, which is beneficial to improving the working efficiency of the aeration device 30 .

[0063] Combine Figure 2 and Figure 5 In some embodiments of the present invention, the aeration device 30 includes multiple aeration pipes distributed along a second horizontal direction, which is perpendicular to the first horizontal direction. This allows the air outlets 301 to be distributed in multiple areas of the fermentation bin 11, while also increasing the air output. Specifically, the aeration main pipe of the aeration device 30 extends along the first horizontal direction, and multiple aeration branch pipes are arranged along the first horizontal direction and extend downward into the material. The multiple aeration pipes 30 distributed along the second horizontal direction allow the aeration devices 30 to be fully distributed horizontally within the fermentation bin 11, ensuring that all materials within the fermentation bin 11 come into contact with air. Furthermore, the air output is large and evenly distributed, which helps improve fermentation efficiency.

[0064] Combine Figure 1 and Figure 2 , the first horizontal direction can refer to Figure 1 The front and rear direction in the second horizontal direction can refer to Figure 1 The food waste aerobic reactor may be a horizontal reactor, the stirring device extends in the front-to-back direction, the plurality of stirring devices are arranged in the left-to-right direction, the aeration device extends in the front-to-back direction, the aeration branch pipe extends in the up-down direction, and the plurality of aeration devices are arranged in the left-to-right direction.

[0065] Combine Figure 2In some embodiments of the present invention, the stirring device 20 includes multiple devices. The multiple stirring devices 20 can be distributed along the second horizontal direction. Thus, the stirring devices 20 can extend along the first horizontal direction and be arranged along the second horizontal direction, thereby fully stirring the material. Optionally, the multiple stirring devices 20 can be arranged in a one-to-one correspondence with the multiple aeration devices 30. In this way, when the stirring devices 20 stir the material, the aeration devices 30 can supply air to allow the material to come into contact with air.

[0066] For example, combining Figure 2 The plurality of stirring devices 20 include a first stirring structure and a second stirring structure, which are arranged along a second horizontal direction. The aeration devices 30 include a first aeration structure 31 and a second aeration structure 32. The first aeration structure 31 is located on a side of the first stirring structure facing away from the second stirring structure; the second aeration structure 32 is located on a side of the second stirring structure facing away from the first stirring structure. Thus, the first aeration structure 31 can supply air to the material being stirred by the first stirring structure, and the second aeration structure 32 can supply air to the material being stirred by the second stirring structure. Furthermore, the first stirring structure can also stir the material near the first aeration structure 31 during stirring, thereby preventing the air outlet 301 of the first aeration structure 31 from being blocked. The second stirring structure can also stir the material near the second aeration structure 32 during stirring, thereby preventing the air outlet 301 of the second aeration structure 32 from being blocked, thereby improving the fermentation effect.

[0067] Combine Figure 2 and Figure 5 In some embodiments of the present invention, the first aeration structure 31 includes a first main aeration pipe 311 and multiple first branch aeration pipes 312, each of which is disposed on the first main aeration pipe 311. The second aeration structure 32 includes a second main aeration pipe 321 and multiple second branch aeration pipes 322, each of which is disposed on the second main aeration pipe 321. The multiple first branch aeration pipes 312 extend along one inner wall of the fermentation bin 11, while the multiple second branch aeration pipes 322 extend along the other inner wall of the fermentation bin 11. This facilitates the arrangement of the aeration structure and saves space. Furthermore, the branch aeration pipes extend vertically for a certain distance and are positioned near the inner wall of the fermentation bin 11. This inner wall provides support for the branch aeration pipes, improving their structural stability. This is particularly true when materials are stirred, as the rolling material does not displace or bend the branch aeration pipes.

[0068] Combine Figure 4In some embodiments of the present invention, the stirring device 20 includes a rotating shaft 21 and a plurality of paddle handles 22. The plurality of paddle handles 22 are provided on the rotating shaft 21. When the rotating shaft 21 rotates, the plurality of paddle handles 22 can be driven to rotate. When the plurality of paddle handles 22 rotate with the rotating shaft 21, the materials can be turned over, thereby achieving a stirring effect. Furthermore, during use of the stirring device 20, the paddle handles 22 may be damaged. Therefore, the plurality of paddle handles 22 may be detachably provided on the rotating shaft 21, which can facilitate maintenance and repair of the stirring device 20. For example, when the paddle handles 22 are damaged or worn to a large extent, the paddle handles 22 can be replaced, which helps to reduce the maintenance cost of the food waste aerobic reactor 100 and improve the durability of the device.

[0069] The root of the paddle handle 22 is processed into an external thread, which can be fixed on the rotating shaft 21 by means of a double nut. Multiple paddle handles 22 are independently installed on the rotating shaft 21. When in use, the paddle handle 22 can be disassembled and replaced according to the usage situation, which is conducive to improving the flexibility of use and maintainability.

[0070] Specifically, the plurality of paddle handles 22 are spaced apart along the circumference of the rotating shaft 21, thereby agitating the material when the rotating shaft 21 rotates. The rotating shaft 21 may be cylindrical, and the plurality of paddle handles 22 are distributed along the circumference of the rotating shaft 21, so that the paddle handles 22 can extend in multiple different directions, thereby improving the stirring effect of the material.

[0071] According to a specific embodiment of the present invention, the kitchen waste aerobic reactor 100 is combined with Figure 2 The multiple paddle handles 22 include a first paddle handle, a second paddle handle, a third paddle handle and a fourth paddle handle arranged in sequence along the rotating shaft 21. The extension directions of the first paddle handle, the second paddle handle, the third paddle handle and the fourth paddle handle are different. Therefore, when the rotating shaft 21 rotates, the paddle handles 22 with different extension directions can improve the stirring effect, so that the material can be fully stirred.

[0072] Combine Figure 2 In some embodiments of the present invention, the rotating shaft 21 includes a first rotating shaft 211 and a second rotating shaft 212, and the first rotating shaft 211 and the second rotating shaft 212 are arranged side by side along the second horizontal direction (or left and right direction), and the second horizontal direction is perpendicular to the first horizontal direction. A plurality of paddle handles 22 are respectively provided on the first rotating shaft 211 and the second rotating shaft 212. The first rotating shaft 211 and the second rotating shaft 212 work together to increase the stirring range of the stirring device 20, thereby improving the stirring effect. Furthermore, the first rotating shaft 211 and the second rotating shaft 212 can rotate clockwise or counterclockwise, and can be set according to the working mode. For example, the rotation directions of the first rotating shaft 211 and the second rotating shaft 212 can be the same or opposite.

[0073] In some embodiments of the present invention, a guide portion 40 is provided on the top wall of the fermentation bin 11, and a water receiving trough 50 is provided below the guide portion 40. The guide portion 40 is configured to be inclined downward in a direction approaching the water receiving trough 50. Specifically, during the waste processing process, condensation water may be generated on the top wall of the fermentation bin 11. The guide portion 40 can guide the condensation water on the top wall to flow downward and into the water receiving trough 50, thereby preventing the condensation water from falling back into the fermentation bin 11.

[0074] More specifically, in some embodiments of the present invention, the guide portion 40 includes a first cover plate 41 and a second cover plate 42, the first cover plate 41 and the second cover plate 42 having a first end and a second end, the second end of the first cover plate 41 being connected to the second end of the second cover plate 42, the first end being higher than the second end, and the water receiving trough 50 being opposite to the second end of the first cover plate 41 and / or the second cover plate 42. Specifically, the first cover plate 41 and the second cover plate 42 are both inclined plates, so that the condensed water on the first cover plate 41 and the second cover plate 42 can be diverted downward along the plate body, and the water receiving trough 50 can be set at the lower end or second end of the first cover plate 41, or at the lower end or second end of the second cover plate 42, or at the intersection of the second end or lower end of the first cover plate 41 and the second cover plate 42, so as to directly collect the condensed water diverted to the lower end.

[0075] Optionally, the first cover plate 41 and the second cover plate 42 may be an integral structure or may be spliced ​​together.

[0076] In other words, the top wall of the fermentation bin 11 can be set to an inverted W shape or an inverted V shape according to the width of the bin body.

[0077] In the related art, the exhaust pipe is connected to the deodorization pipeline. The water vapor in the high-temperature exhaust gas easily forms condensed water in the deodorization pipeline and drips at the interface of the deodorization pipeline. The dust in the exhaust gas also enters the deodorization system, increasing the processing burden of the deodorization system. In response to the above problems, in this application, in some embodiments of the present invention, the kitchen waste aerobic reactor 100 also includes a dust removal device 60, combined with Figure 1 and Figure 8The dust removal device 60 is located at the top of the machine body 10 and includes a connecting pipe 61, a dust removal box 62, and a collection pipe 63. The connecting pipe 61 connects the fermentation chamber 11 and the dust removal box 62. A filter 64 is provided in the dust removal box 62. The filter 64 is located between the connecting pipe 61 and the dust removal box 62. The collection pipe 63 is connected to the dust removal box 62 and is located on the bottom wall of the dust removal box 62. Specifically, high-temperature gas can be discharged through the dust removal box 62. The connecting pipe 61 can be connected to the fermentation chamber 11 so that the high-temperature gas can enter the dust removal box 62 through the connecting pipe 61. The dust removal box 62 is also provided with a filter 64. The filter 64 is located on the side of the dust removal box 62 near the connecting pipe 61. In this way, the gas entering the dust removal box 62 from the connecting pipe 61 can be filtered by the filter 64 to improve the dust removal effect. During maintenance, the dust removal device 60 can be cleaned or replaced by cleaning or replacing the filter 64 to improve the dust removal effect. Furthermore, condensed water may be generated during the exhaust process of high-temperature gas. Collection pipe 63 at the bottom of dust box 62 can be used to collect this condensed water to prevent excessive moisture from entering the exhaust pipe. Specifically, a drainage plate can be provided at the bottom of dust box 62, connected to collection pipe 63, to improve the collection of condensed water.

[0078] Combine Figure 2 In some embodiments of the present invention, the aerobic food waste reactor 100 includes a heating device 80, which is located at the bottom of the body 10, opposite to the bottom wall of the fermentation bin 11. During waste treatment, in order to improve the fermentation or treatment effect, a high-temperature environment needs to be provided. A high-temperature environment is constructed by providing the heating device 80. Furthermore, in order to reduce heating energy consumption and avoid heat loss, the aerobic food waste reactor 100 also includes an insulation device 70. The insulation device 70 can be wrapped around the outside of the body 10, thereby wrapping the fermentation bin 11.

[0079] Specifically, combined Figure 2 The food waste aerobic reactor 100 includes a first insulation material 71 and a second insulation material 72. The body 10 extends in the vertical direction. The first insulation material 71 covers the upper part of the body 10, and the second insulation material 72 covers the lower part of the body 10. The second insulation material 72 has a higher high-temperature resistance than the first insulation material 71. Since the heating device 80 is located in the lower part of the fermentation bin 11, the temperature in the lower part of the fermentation bin 11 is higher than that in the upper part. Therefore, the second insulation material 72 with stronger high-temperature resistance is arranged in the lower part of the body 10 to avoid high temperature damage to the insulation material and affect the insulation effect. Placing conventional insulation materials in relatively low-temperature locations can achieve insulation effects while saving costs.

[0080] The following describes a kitchen waste aerobic reactor 100 and a control method thereof according to a specific embodiment of the present invention with reference to the accompanying drawings.

[0081] Combine Figures 1 to 9The food waste aerobic reactor 100 comprises a body 10, a stirring device 20, a heating device 80, a heat preservation device 70, an aeration device 30, a decorative panel 14, a centralized lubrication system 12, a dust removal device 60, and a guardrail 13. Specifically, the body 10 comprises a fermentation chamber 11 with a U-shaped cross-section. The fermentation chamber 11 comprises a thermal oil jacket 111, a U-shaped trough 112, a partition 113, a water receiving trough 50, and an angled, sloping top guide 40. The water receiving trough 50 is located directly below the lowest point of the bend of the guide 40. The partition 113 can divide the fermentation chamber 11 into multiple areas.

[0082] Combine Figure 2 The lower portion of the fermentation bin 11 is formed with a U-shaped groove 112, thereby providing an arc-shaped transition at the bottom of the fermentation bin 11, which facilitates the movement of materials, reduces dead corners in stirring, and facilitates cleaning of the fermentation bin 11, reducing sanitary dead corners. In addition, the paddle handle 22 of the first and second stirring devices, which is located near the wall of the fermentation bin 11, rotates circumferentially. The U-shaped groove 112 can be formed into an arc-shaped structure, allowing the paddle handle 22 to move along the inner wall of the bin body, fully stirring the materials in the bin body, and ensuring that the materials in all areas of the bin body are fully stirred.

[0083] Combine Figure 6 and Figure 7 The water receiving trough 50 is provided with a drainage trough 51, a traction rope 52, a drainage pipe 53, a cleaning block 54 and a rope clamp 55. The cleaning block 54 can slide flexibly in the drainage trough 51, and the condensed water and dust collected in the drainage trough 51 can be discharged from the drainage pipe 53. Specifically, the moisture in the gas in the fermentation bin 11 rises and easily condenses into water droplets after encountering the top wall. The angled top guide part 40 can effectively guide this part of the water droplets to flow to the lower part of the cover plate. The water receiving trough 50 is set just below the lower part of the cover plate to collect this part of the water droplets and discharge them through the drainage pipe 53. In this way, the water droplets can be effectively prevented from falling back into the bin, ensuring the fermentation effect of the materials in the bin and reducing heating energy consumption.

[0084] The water receiving trough 50 can clean the drainage trough 51. By pulling the traction rope 52 on the end face of the fermentation chamber 11, the cleaning block 54 moves toward the drain pipe 53, and the dust deposited in the trough is discharged through the drain pipe 53. After cleaning, the traction rope 52 is pulled at the other end to stop the cleaning block 54 at the end away from the drain pipe 53.

[0085] Combine Figure 4The stirring device 20 is equipped with dual-frequency conversion and dual-stirring, and is composed of a shaft end seal 26, a rotating shaft 21, a paddle handle 22, a bearing seat 23, a reducer 24, and a motor 25. The rotating shaft 21 passes through the entire fermentation bin 11 along the first horizontal direction, passing through the middle hole of the front and rear end plates and the partition 113 of the fermentation bin 11. The paddle handle 22 and the rotating shaft 21 are assembled, and the shaft end seal 26 is sealed with packing. The bearing seat 23 is fixed to the frame of the fermentation bin 11. The rotating shaft 21 is connected to the reducer 24, which is a planetary reducer, and the reducer 24 is connected to the motor 25. The paddle handle 22 and the rotating shaft 21 are detachably assembled, and the paddle handle 22 is fixed to the rotating shaft 21 by double nuts. The paddle handle 22 can be easily replaced after wear.

[0086] Combine Figure 5 The aeration device 30 includes an aeration fan 33, an aeration main pipe, an aeration branch pipe, and a valve 34. The aeration main pipe is located at the top of the fermentation bin 11. The aeration branch pipe extends from the top to the bottom into the fermentation bin 11. The end of the aeration branch pipe, i.e., the air outlet 301, is no higher than the center height of the rotating shaft 21. Specifically, under normal circumstances, the discharge standard is to discharge to the center position of the rotating shaft 21. Therefore, the height of the material in the fermentation bin 11 is higher than the center position of the rotating shaft 21 or the axis of the rotating shaft 21. In this way, whether before or after feeding, the air outlet 301 can be within the material or extend into the material, thereby ensuring the aeration effect. Among them, the valve 34 can be a solenoid valve or a manual valve, as long as it can meet the purpose of cutting off the air path, and the present invention is not limited thereto.

[0087] The insulation device 70 includes a first insulation material 71 and a second insulation material 72. The first insulation material 71 can be a conventional insulation material, and the second insulation material 72 can be a high-temperature resistant insulation material. The high-temperature resistant second insulation material 72 is laid on the exterior of the thermal oil heating chamber. The front, rear, sides, and top of the fermentation chamber 11 are all covered with the conventional first insulation material 71. Laying high-temperature insulation material on the exterior of the thermal oil heating chamber prevents carbonization, hardening, and degradation of insulation performance of conventional insulation materials at high temperatures. To ensure effective insulation of the fermentation chamber 11, insulation material is installed on the front, rear, sides, top, and bottom to reduce energy consumption.

[0088] Combine Figure 8 The dust removal device 60 is provided with a dust removal box 62, a condensed water collection pipe 63, a connecting pipe 61 and a filter 64. The high-temperature gas enters the dust removal box 62 through the exhaust port of the fermentation bin 11. When passing through the filter 64 arranged in the box, the dust in the gas can be intercepted; at the same time, the moisture in the gas encounters the box wall of the dust removal box 62, condenses and flows into the condensed water collection pipe 63 connected to the bottom of the dust removal box 62 for discharge, thereby preventing excessive moisture from entering the exhaust pipe.

[0089] According to the control method of the kitchen waste aerobic reactor 100, the kitchen waste aerobic reactor 100 is provided with four automatic operation modes, namely, a feeding mode, a fermentation mode, a discharging mode, and an energy-saving mode. Among them, the fermentation mode, the feeding mode, and the energy-saving mode can only be started when the discharge door of the kitchen waste aerobic reactor 100 is in a closed state, which can prevent leakage of materials. In addition, the aeration system is provided with a linkage state and a non-linkage state. The linkage state belongs to a conventional operation mode, which is associated with the above-mentioned feeding mode, fermentation mode, and energy-saving mode of the kitchen waste aerobic reactor 100, and is delayed in starting and stopping with the start and stop of the stirring device 20; the non-linkage state is not associated with the above-mentioned feeding mode, fermentation mode, and energy-saving mode of the kitchen waste aerobic reactor 100, and automatically runs according to the set start and stop time, such as running for 10 minutes, stopping for 8 minutes, and then running for 10 minutes, and so on. The above-mentioned 10 minutes and 8 minutes are only examples and can be adjusted as needed. That is to say, when the operator enables the linkage state, the aeration system can automatically perform linkage work according to the obtained working mode; when the operator enables the non-linkage state, the linkage state is closed, and the aeration system will not operate according to the working mode, but will operate according to the operating time set by the operator to improve the flexibility of the application of the food waste aerobic reactor 100.

[0090] In this solution, the feed mode is activated. The control system issues a command to the deodorization system, opening the electric valves on the air duct of the manual sorting platform and the workshop corridor air duct corresponding to the food waste aerobic reactor 100, starting the deodorization system. The electric damper and booster fan on the ventilation duct at the top of the food waste aerobic reactor 100 are delayed in starting and stopping according to the start and stop of the stirring device 20. A command is also issued to the pretreatment system, which can start the pretreatment system. The motor 25 includes a first motor and a second motor. Under normal conditions, the first rotating shaft 211 is connected to the first motor, and the second rotating shaft 212 is connected to the second motor. The first and second motors are both running. Their operating rules are: forward rotation (standing at the driving end, the first rotating shaft 211 rotates clockwise and the second rotating shaft 212 rotates counterclockwise) for 10 minutes, stop for 2 minutes, reverse rotation (standing at the driving end, the first rotating shaft 211 rotates counterclockwise and the second rotating shaft 212 rotates clockwise) for 2 minutes, and stop for 2 minutes (the time parameter is adjustable). This cycle repeats, and the speed is adjustable within a set range.

[0091] That is to say, the kitchen waste aerobic reactor 100 can set different working modes according to different working conditions, and realize the automatic operation of the equipment through the control system. In the feeding mode, the time of stirring and reversing is reduced, and the main purpose is to fully stir and mix the new materials entering the bin with the original materials in the bin to avoid uneven mixing of new and old materials. In this mode, the linkage state of the aeration system is associated with the operation of the kitchen waste aerobic reactor 100, and the aeration fan 33 is delayed when the stirring device 20 starts and stops, and the delay parameters can be adjusted as needed. Such operating logic starts aeration when stirring starts, which can ensure full contact and fusion of oxygen and turned materials, and ensure efficient ventilation and oxygen supply effects; delays the stop of aeration when stirring stops, which can reduce energy consumption and reduce operating costs;

[0092] When the fermentation mode is started, the control system sends a command to the deodorization system to close the electric valve on the air duct of the suction hood of the manual sorting platform corresponding to the aerobic reactor for food waste 100, and requires the electric air valve and the booster fan on the ventilation duct at the top of the aerobic reactor for food waste 100 to delay the start and stop following the start and stop of the stirring device 20. Under normal conditions, both the first motor and the second motor are running, and their operating rules are forward rotation for 10 minutes, stop for 5 minutes, reverse rotation for 10 minutes, and stop for 5 minutes (the time parameter is adjustable), and so on. The speed is adjustable within the set range. When the linkage state is selected, the aeration fan 33 starts and stops following the stirring device 20 at a set frequency to achieve delayed automatic start and stop; when the non-linkage state is selected, it automatically runs according to the set start and stop time. For the aeration of the high-temperature bin, the opening and closing of the aeration pipes on both sides of the bin body can also be controlled by two valves 34 respectively.

[0093] In the fermentation mode, the rotation speed and frequency of the stirring are operated in a normal state, and the forward and reverse rotation times are the same. The main purpose is to mix the materials in the bin without dead angles and ensure the mixing effect. In this mode, the linkage state of the aeration system is associated with the operation of the kitchen waste aerobic reactor 100. The aeration fan 33 is delayed when the stirring device 20 starts and stops, and the delay parameters can be adjusted as needed. In other words, turning on the aeration device 30 when the stirring device 20 starts can ensure sufficient contact and fusion between oxygen and the turned materials, ensuring efficient ventilation and oxygen supply effects; delaying the stop of aeration when stirring stops can reduce energy consumption and reduce operating costs;

[0094] In this solution, when the amount of garbage collected and transported is insufficient, or the humidity of the material in the warehouse is very low, or when you want to avoid the peak electricity price in the city where the project is located, you can start the energy-saving mode. In energy-saving mode, the control system sends instructions to the deodorization system and requires the electric air valve and booster fan on the ventilation duct at the top of the kitchen waste aerobic reactor 100 to delay the start and stop following the start and stop of the stirring device 20, wherein the opening of the electric valve on the ventilation duct of the aerobic reactor is automatically reduced. The first motor and the second motor are running. For example, their operating rules can be forward for 5 minutes, stop for 20 minutes, reverse for 5 minutes, stop for 20 minutes (time parameters are adjustable) and so on in a cycle, and the speed is adjusted to the lowest speed; there is also an operating time setting window in energy-saving mode, and multiple time periods can be set to control the automatic operation and automatic shutdown of the equipment. In energy-saving mode, the stirring speed can be set to the lowest speed, the stirring time is shortened, and the stop time is lengthened. This can reduce energy consumption and operating costs as much as possible while ensuring the stirring and mixing effect.

[0095] Specifically, when the linkage mode is selected and the current operating mode is detected as feeding mode, fermentation mode, or energy-saving mode, the aeration fan 33 automatically starts and stops at the set frequency, following the stirring device 20. When the linkage mode is selected, the fan automatically operates according to the set start and stop times. For aeration of the high-temperature bin, two valves 34 can also be used to control the opening and closing of the aeration pipes on both sides of the bin.

[0096] In this solution, the discharging mode is started, the control system sends an instruction to the deodorization system, and requires the electric air valve and the booster fan on the ventilation duct at the top of the kitchen waste aerobic reactor 100 to be opened all the time (not affected by stirring). The second motor and the first motor are both stopped. During discharging, a snake skin bag, a small bucket car or other discharging device can be placed under the discharge port first, and then the discharge door is slowly opened. Click the discharging start button, and the two rotating shafts are operated at a low speed. At this time, the material overflows into the snake skin bag, the small bucket car or other discharging device. After the snake skin bag, the small bucket car or other discharging device is filled, the discharging pause button is clicked. After replacing the new discharging device, the discharging start button is clicked again to discharge again. This cycle repeats, and the discharge amount will decrease as the material height decreases. At this time, the discharging start button can be clicked twice to realize the high-speed operation of the two stirring shafts. When the material height in the kitchen waste aerobic reactor 100 is lower than the center line of the stirring shaft, click the discharging pause button to stop discharging, clean the material near the discharge door, and close the discharge door. The aeration device 30 in the discharging mode is in an automatic shutdown state, that is, the linkage state is not linked to the discharging mode. Therefore, in the discharging mode, the aeration device 30 is not linked to the stirring device 20 for control.

[0097] Therefore, in discharge mode, the two rotating shafts 21 of the stirring device 20 rotate simultaneously, pushing the material toward the discharge port. To adapt to the discharge speed at different material levels, this mode has two speed settings: low speed at high material levels and high speed at low material levels, ensuring smooth and efficient discharge. In this mode, the aeration system is always stopped, preventing fermentation products from being blown uncontrollably out of the discharge port due to aeration, affecting normal discharge. This also reduces energy consumption and operating costs.

[0098] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "up", "down", "front", "back", "left", "right", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0099] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0100] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0101] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0102] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are mutually inconsistent. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Those skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A method for controlling a kitchen waste aerobic reactor (100), characterized in that: The kitchen waste aerobic reactor (100) includes an aeration device (30) and a stirring device (20). The method comprises: Acquiring the working state of the kitchen waste aerobic reactor (100); the working state includes a linkage state and a non-linkage state; When it is determined that the kitchen waste aerobic reactor (100) is in a linkage state, the aeration device (30) is controlled to operate synchronously with the stirring device (20), and the aeration device (30) is controlled to stop synchronously with the stirring device (20) or the aeration device (30) is controlled to stop with a time delay relative to the stirring device (20); Obtaining an operating mode of the kitchen waste aerobic reactor (100), wherein the operating mode of the kitchen waste aerobic reactor (100) includes a feeding mode, a fermentation mode, and a discharging mode; Wherein, when the working mode of the kitchen waste aerobic reactor (100) is a feeding mode and / or a fermentation mode, the kitchen waste aerobic reactor (100) is controlled to be in a linkage state; When the working mode of the kitchen waste aerobic reactor (100) is the discharging mode, the kitchen waste aerobic reactor (100) is controlled to be in a non-linked state; when the working mode is the discharging mode, the position height of the material is obtained, and the rotation speed of the stirring device (20) is adjusted according to the position height of the material; when the material in the kitchen waste aerobic reactor (100) is reduced, the rotation speed of the stirring device (20) is increased to help the material be discharged.

2. The method for controlling the kitchen waste aerobic reactor (100) according to claim 1, characterized in that: The working mode also includes an energy-saving mode, which controls the kitchen waste aerobic reactor (100) to be in a linkage state; And / or, in the fermentation mode, the synchronous operation time of the aeration device (30) and the stirring device (20) is greater than or equal to the stop time of the aeration device (30) and the stirring device (20); in the energy-saving mode, the synchronous operation time of the aeration device (30) and the stirring device (20) is less than or equal to the stop time of the aeration device (30) and the stirring device (20).

3. The control method of the kitchen waste aerobic reactor (100) according to claim 1, characterized in that: When it is determined that the working mode is the discharging mode, the aeration device (30) is controlled to stop working.

4. A computer-readable storage medium, characterized in that A control program of a kitchen waste aerobic reactor (100) is stored thereon, and when the control program is executed by a processor, a control method of the kitchen waste aerobic reactor (100) as claimed in any one of claims 1 to 3 is implemented.

5. A kitchen waste aerobic reactor (100), characterized in that: The kitchen waste aerobic reactor (100) comprises a memory, a processor, and a control program for the kitchen waste aerobic reactor (100) stored in the memory and executable on the processor, wherein the processor implements the control method for the kitchen waste aerobic reactor (100) according to any one of claims 1 to 3 when executing the control program; The kitchen waste aerobic reactor (100) comprises: a body (10), the body (10) having a fermentation bin (11), the stirring device (20) being rotatably disposed in the fermentation bin (11) and extending along a first horizontal direction; an air outlet (301) of the aeration device (30) being connected to the fermentation bin (11), wherein the air outlet (301) of the aeration device (30) is not higher than the axis of the stirring device (20), and a gap is formed between the air outlet (301) of the aeration device (30) and the bottom of the fermentation bin (11).

6. The kitchen waste aerobic reactor (100) according to claim 5, characterized in that: The aeration device (30) includes an aeration main pipe and a plurality of aeration branches, wherein the aeration main pipe extends along the first horizontal direction, the plurality of aeration branches are distributed along the first horizontal direction and are connected to the aeration main pipe, and the aeration branches extend in an up-down direction, and the lower ends of the aeration branches extend into and are connected to the fermentation bin (11).

7. The kitchen waste aerobic reactor (100) according to claim 5, characterized in that: The aeration device (30) includes a plurality of aeration devices distributed along a second horizontal direction, wherein the second horizontal direction is perpendicular to the first horizontal direction; And / or, the stirring device (20) includes a plurality of stirring devices, the plurality of stirring devices (20) include a first stirring structure and a second stirring structure, the first stirring structure and the second stirring structure are distributed along the second horizontal direction, the aeration device (30) includes a plurality of aeration devices (30), the plurality of aeration devices (30) include a first aeration structure (31) and a second aeration structure (32), the first aeration structure (31) is provided on a side of the first stirring structure away from the second stirring structure; The second aeration structure (32) is arranged on a side of the second stirring structure away from the first stirring structure.

8. The kitchen waste aerobic reactor (100) according to claim 7, characterized in that: The first aeration structure (31) comprises a first aeration main pipe (311) and a plurality of first aeration branch pipes (312), wherein the plurality of first aeration branch pipes (312) are arranged on the first aeration main pipe (311); the second aeration structure (32) comprises a second aeration main pipe (321) and a plurality of second aeration branch pipes (322), wherein the plurality of second aeration branch pipes (322) are arranged on the second aeration main pipe (321); The plurality of first aeration branch pipes (312) extend along an inner wall of one side of the fermentation bin (11), and the plurality of second aeration branch pipes (322) extend along an inner wall of the other side of the fermentation bin (11).

9. The kitchen waste aerobic reactor (100) according to claim 5, characterized in that: The stirring device (20) comprises a rotating shaft (21) and a plurality of paddle handles (22), wherein the plurality of paddle handles (22) are detachably arranged on the rotating shaft (21); and / or the plurality of paddle handles (22) are distributed at intervals along the circumference of the rotating shaft (21).

10. The kitchen waste aerobic reactor (100) according to claim 9, characterized in that: The rotating shaft (21) comprises a first rotating shaft (211) and a second rotating shaft (212), wherein the first rotating shaft (211) and the second rotating shaft (212) are arranged side by side along a second horizontal direction, the first rotating shaft (211) and the second rotating shaft (212) rotate in opposite directions, and the second horizontal direction is perpendicular to the first horizontal direction.

11. The kitchen waste aerobic reactor (100) according to claim 5, characterized in that: The top wall of the fermentation bin (11) is provided with a flow guide (40), a water receiving trough (50) is provided below the flow guide (40), and the flow guide (40) is arranged to be inclined downward in a direction from away from the water receiving trough (50) to close to the water receiving trough (50).

12. The kitchen waste aerobic reactor (100) according to claim 11, characterized in that: The guide portion (40) comprises a first cover plate (41) and a second cover plate (42), wherein the first cover plate (41) and the second cover plate (42) have a first end and a second end, the second end of the first cover plate (41) is connected to the second end of the second cover plate (42), the horizontal height of the first end is higher than that of the second end, and the water receiving trough (50) is opposite to the second end of the first cover plate (41) and / or the second cover plate (42).

13. The kitchen waste aerobic reactor (100) according to claim 5, characterized in that: The kitchen waste aerobic reactor (100) further comprises a dust removal device (60), the dust removal device (60) being arranged on the top of the machine body (10), the dust removal device (60) comprising a connecting pipe (61), a dust removal box (62) and a collecting pipe (63), the connecting pipe (61) being in communication with the fermentation bin (11) and the dust removal box (62), a filter screen (64) being arranged in the dust removal box (62), the filter screen (64) being arranged between the connecting pipe (61) and the dust removal box (62), the collecting pipe (63) being in communication with the dust removal box (62) and being arranged on the bottom wall of the dust removal box (62); and / or The kitchen waste aerobic reactor (100) further comprises a first thermal insulation material (71) and a second thermal insulation material (72); the body (10) extends in an up-down direction; the first thermal insulation material (71) covers the upper portion of the body (10); and the second thermal insulation material (72) covers the lower portion of the body (10); wherein the second thermal insulation material (72) has a higher high temperature resistance than the first thermal insulation material (71).

Citation Information

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