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

By combining the linkage control of aeration and stirring devices in kitchen waste treatment equipment, the problem of poor aeration effect in the prior art is solved, the full contact between materials and air is achieved, and the fermentation effect and treatment efficiency are improved.

CN119259654AActive Publication Date: 2025-01-07ZOOMLION ENVIRONMENTAL IND CO LTD
View PDF 10 Cites 0 Cited by

Patent Information

Application Number
CN202411637326.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-01-07
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

The existing kitchen waste treatment equipment has poor effect in aeration and materials contact, affecting the fermentation effect.

Method used

Design aerobic reactor for kitchen waste, combined with aeration device and stirring device, and operate simultaneously during the fermentation process through linkage control to ensure that the materials are in full contact with the air, and use computer-readable storage medium storage control program to achieve temperature Continuous calculation and adjustment.

Benefits of technology

It improves the fermentation effect of kitchen waste, ensures full contact between materials and air, and enhances the efficiency and effect of garbage disposal.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119259654A_ABST
    Figure CN119259654A_ABST
Patent Text Reader

Abstract

The invention discloses a kitchen waste aerobic reactor, a control method thereof and a computer readable storage medium, and relates to the technical field of waste disposal, the kitchen waste aerobic reactor comprises an aeration device and a stirring device, and the method comprises the following steps: obtaining the working state of the kitchen waste aerobic reactor; the working state comprises a linkage state and a non-linkage state; when it is determined that the kitchen waste aerobic reactor is in the linkage state, the aeration device and the stirring device are controlled to operate synchronously, and the aeration device and the stirring device are controlled to stop synchronously or the aeration device stops in a delayed mode relative to the stirring device. According to the control method of the kitchen waste aerobic reactor, the stirring device and the aeration device can be controlled in a linkage mode, the stirring device can be controlled to stir materials when the fermentation device conducts ventilation fermentation on the materials in the fermentation bin, the materials can make full contact with air, and the fermentation effect of the materials is improved.
Need to check novelty before this filing date? Find Prior Art

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 waste classification and on-site disposal, small-scale treatment stations in towns, communities, canteens, etc. have emerged and have been widely used.

[0003] In view of its complex composition, high organic matter content, high water content, and high demand for on-site treatment, the aerobic process route and equipment for kitchen waste treatment in the disclosed technology can basically meet the treatment needs, but there are still many shortcomings, for example, aeration cannot fully contact with the material, affecting the aeration effect. Therefore, it is urgent to develop kitchen waste equipment with good fermentation effect. 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 kitchen waste aerobic reactor, wherein an aeration device cooperates with a stirring device 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 the control method of a food waste aerobic reactor of an embodiment of the present invention, the food waste aerobic reactor includes an aeration device and a stirring device, and the method includes: obtaining the 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 run 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.

[0008] 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 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 object, 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 in the above item 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 purpose, the present invention also proposes an aerobic food waste reactor, which includes a memory, a processor, and a control program of the aerobic food waste reactor stored in the memory and executable on the processor, wherein the processor implements the aforementioned control method of the aerobic food waste reactor when executing the control program; the aerobic food waste 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 a plurality of aeration branch pipes, the aeration main pipe extends along the first horizontal direction, the plurality of aeration branch pipes are distributed along the first horizontal direction and connected to the aeration main pipe, the aeration branch pipes extend in an up-and-down direction, and the lower ends thereof 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 an inner wall on one side of the fermentation bin, and the plurality of second aeration branch pipes extend along an inner wall on another 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 directions of the first rotating shaft and the second rotating shaft are opposite, 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 aerobic food waste 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, and 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 higher 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 in some embodiments of the present invention;

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

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

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

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

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

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

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

[0038] Reference numerals:

[0039] 100, aerobic reactor for food waste; 10, machine body; 11, fermentation chamber; 111, heat transfer 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, collecting pipe; 64, filter screen; 70, heat preservation device; 71, first heat preservation material; 72, second heat preservation material; 80, heating device. DETAILED DESCRIPTION

[0040] Embodiments of the present invention are described in detail below, 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 should not 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. Fig. 9As shown, the method comprises 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 kitchen waste aerobic reactor is in a linkage state, the aeration device 30 is controlled to run 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 delay 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 synchronously. 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 helping to improve 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 linkage to stir the material in the fermentation bin 11 while ventilating the fermentation bin 11, so that the material can be fully in 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 linkage, 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 gap between the materials when the stirring device 20 turns the materials, and it is beneficial for the materials at different positions to contact with the air. In addition, the stirring device 20 continuously turns the materials, and it can also prevent the materials from blocking the air outlet 301 of the aeration device 30, thereby helping to improve the reaction effect and the garbage treatment effect. For example, during actual operation, it can be determined whether the stirring device 20 is running. If the stirring device 20 is running, the aeration device 30 and the stirring device 20 are operated synchronously. If the stirring device 20 stops, the aeration device 30 stops synchronously or stops 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, so that the material can be fermented during the feeding process, which is conducive to extending the fermentation time, thereby appropriately shortening the overall processing time of the material. It is also possible that 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, that is, 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 feeding, avoid the material from being too high locally in the fermentation bin 11, and ventilate the material at the same time, 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 it is determined that the working mode is the discharging mode, the aeration device 30 is controlled to stop working, so as to prevent the material from being blown out of the equipment or the collecting device uncontrollably during the 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, so that it can be set according to actual conditions to improve the flexibility of application.

[0051] In some embodiments of the present invention, the working mode also includes an energy-saving mode, and the kitchen waste aerobic reactor 100 is controlled to be in a linkage state. 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. Specifically, the linkage control logic of aeration in the energy-saving mode is the same as that in the fermentation mode and the feeding mode. 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. In the energy-saving mode, the aeration device 30 remains in operation, but when it is running, the running time is shorter and the downtime is longer, and the speed can be lower, which can achieve energy saving while achieving the fermentation effect. For example, run for 5 minutes, stop for 10 minutes, and then run for 5 minutes, and so on. That is to say, when the working mode is obtained as the energy-saving mode and is in the linkage control state, the aeration device 30 and the stirring device 20 can also work in linkage.

[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 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 to improve the discharging efficiency. Specifically, when the discharging starts, there are more materials and it is easy to discharge from the reactor, and the rotation speed of the stirring device 20 can be slower. When the material in the reactor gradually decreases, the material is not easy to discharge. At this time, the rotation speed of the stirring device 20 can be increased to help the material move in the discharging direction, thereby improving the discharging 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 purpose, the present invention further proposes a computer-readable storage medium, characterized in that a control program of a food waste aerobic reactor is stored thereon, and when the control program is executed by a processor, the control method of 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 with Figure 1 and Figure 2 The present invention also provides a kitchen waste aerobic reactor 100, comprising: a body 10, a stirring device 20 and an aeration device 30. The body 10 has a fermentation bin 11, and the material to be processed can be processed in the fermentation bin 11. The stirring device 20 is rotatably arranged in the fermentation bin 11. The stirring device 20 extends along the first horizontal direction, which can increase the size of the paddle handle 22, which is conducive to 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 at the same time. When the stirring device 20 stirs or turns the material, the aeration device 30 ventilates the fermentation bin 11, so that the air can fully contact the material and improve the garbage 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] Combination Figure 2In some embodiments of the present invention, the air outlet 301 of the aeration device 30 is not higher than the axis of the stirring device 20. Therefore, when the stirring device 20 is working, the air discharged from the aeration device 30 can fully contact the material turned by the stirring device 20. At the same time, when the stirring device 20 is stirring, the material is constantly moving in the fermentation bin 11, and it is not easy to block the air outlet 301 of the aeration device 30, so the air outlet effect can be guaranteed. Further, there is a gap between the air outlet 301 of the aeration device 30 and the bottom of the fermentation bin 11, which can also prevent the air outlet 301 from being blocked. Specifically, the material is processed in the fermentation bin 11, and the material discharge position will not be lower than the horizontal line where the axis of the stirring device 20 is located. Therefore, no matter how much or how little material there is, when the air outlet 301 is not higher than the axis of the stirring device 20, the air outlet 301 can always be located inside the material, thereby avoiding the problem that the air outlet 301 cannot extend into the material when the incoming material is small, resulting in insufficient contact between air and material. That is to say, the material is generally added above the axis of the stirring device 20, which can not only improve the stirring effect, but also facilitate the discharge of the material. When discharging the material, 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, and the air outlet 301 can extend into the material. During the process of the material being turned over, air is continuously ventilated into the material, and the air can continuously and fully contact the material. The position of the material is constantly changing, which can improve the material processing effect.

[0060] More specifically, combined with Figure 2 There is an angle of 45 degrees 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] Combination Figure 2 and Figure 5In some embodiments of the present invention, the aeration device 30 includes an aeration main pipe and a plurality of aeration branches, the plurality of aeration branches are connected to the aeration main pipe, and the aeration main pipe can supply air to the plurality of aeration branches to increase the air supply. Specifically, the aeration main pipe extends along the first horizontal direction, that is, the aeration main pipe extends in the same direction as the stirring device 20, the plurality of aeration branches are distributed along the first horizontal direction, the aeration branches extend in the up-down direction, the air outlet 301 is located at the lower end of the aeration branch, the lower end of the aeration branch extends into and connects to the fermentation bin 11, so that a plurality of air outlets 301 can be provided in the first horizontal direction, and the plurality of air outlets 301 can extend into the material to deliver air. The aeration device 30 and the stirring device 20 extend in the same direction, the material can be fully stirred, and air can be ventilated into the material, and the stirring device 20 cooperates with the aeration device 30, which can not only increase the air intake, but also avoid the air outlet 301 from being blocked when the stirring device 20 stirs, which is beneficial to improving the operation 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] Combination Figure 2 and Figure 5 In some embodiments of the present invention, the aeration device 30 includes a plurality of aeration pipes distributed along the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction, so that the gas outlet 301 can be distributed in multiple areas of the fermentation bin 11, while increasing the gas output. Specifically, the aeration main pipe of the aeration device 30 extends along the first horizontal direction, and a plurality of aeration branch pipes are arranged along the first horizontal direction and extend downward into the material. A plurality of aeration devices 30 are distributed along the second horizontal direction, so that the aeration devices 30 can be fully distributed in the fermentation bin 11 in the horizontal direction, so that the materials in the fermentation bin 11 can all contact with the air, and the gas output is large, and the gas output is evenly distributed, which is conducive to improving the fermentation efficiency.

[0064] Combination Figure 1 and Figure 2 , the first horizontal direction can refer to Figure 1 The front-to-back direction in the second horizontal direction can refer to Figure 1 The aerobic reactor for food waste 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] Combination Figure 2In some embodiments of the present invention, the stirring device 20 includes a plurality of stirring devices 20, and the plurality of stirring devices 20 can be distributed in the second horizontal direction. Thus, the stirring device 20 can extend in the first horizontal direction and be arranged in the second horizontal direction, so that the material can be fully stirred. Optionally, the plurality of stirring devices 20 can be configured to correspond to the plurality of aeration devices 30, so that when the stirring device 20 turns the material, the aeration device 30 can supply air to allow the material to 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, and the first stirring structure and the second stirring structure are distributed along the second horizontal direction. The aeration device 30 includes a plurality of first aeration structures 31 and a second aeration structure 32, and the first aeration structure 31 is arranged on the side of the first stirring structure away from the second stirring structure; the second aeration structure 32 is arranged on the side of the second stirring structure away from the first stirring structure. Thus, the first aeration structure 31 can supply air for the material stirred by the first stirring structure, and the second aeration structure 32 can supply air for the material stirred by the second stirring structure. At the same time, the first stirring structure can also turn over the material near the first aeration structure 31 during stirring, so as to avoid the air outlet 301 of the first aeration structure 31 being blocked, and the second stirring structure can also turn over the material near the second aeration structure 32 during stirring, so as to avoid the air outlet 301 of the second aeration structure 32 being blocked, thereby improving the fermentation effect.

[0067] Combination Figure 2 and Figure 5 In some embodiments of the present invention, the first aeration structure 31 includes a first aeration main pipe 311 and a plurality of first aeration branch pipes 312, and the plurality of first aeration branch pipes 312 are arranged on the first aeration main pipe 311; the second aeration structure 32 includes a second aeration main pipe 321 and a plurality of second aeration branch pipes 322, and 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 the inner wall of one side of the fermentation bin 11, and the plurality of second aeration branch pipes 322 extend along the inner wall of the other side of the fermentation bin 11, so as to facilitate the arrangement of the aeration structure and save space. In addition, the aeration branch pipes extend a certain distance in the up-down direction, and the aeration branch pipes are arranged at a position close to the inner wall of the fermentation bin 11. The inner wall of the fermentation bin 11 can play a certain supporting role for the aeration branch pipes, and can improve the structural stability of the aeration branch pipes, especially when the materials are turned over, the rolling materials will not change the position of the aeration branch pipes and will not cause the aeration branch pipes to bend.

[0068] Combination 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 arranged 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 to achieve a stirring effect. Furthermore, during the use of the stirring device 20, the paddle handles 22 may be damaged. Therefore, the plurality of paddle handles 22 may be detachably arranged on the rotating shaft 21, which can facilitate the 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 is conducive to reducing the maintenance cost of the aerobic food waste reactor 100 and improving 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 conditions, which is beneficial to improve the flexibility of use and maintainability.

[0070] Specifically, the plurality of paddle handles 22 are distributed at intervals along the circumference of the rotating shaft 21, so that the plurality of paddle handles 22 can stir the material when the rotating shaft 21 rotates. The rotating shaft 21 can 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, which is conducive to 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 plurality of paddle handles 22 include a first paddle handle, a second paddle handle, a third paddle handle and a fourth paddle handle which are sequentially arranged along the rotating shaft 21. The first paddle handle, the second paddle handle, the third paddle handle and the fourth paddle handle have different extension directions. Thus, when the rotating shaft 21 rotates, the paddle handles 22 with different extension directions can improve the stirring effect, thereby fully stirring the material.

[0072] Combination 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, and 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, a water receiving trough 50 is provided below the guide portion 40, and the guide portion 40 is arranged to be inclined downward in a direction close to the water receiving trough 50. Specifically, condensed water may be generated on the top wall of the fermentation bin 11 during the garbage treatment process, and the guide portion 40 can guide the condensed water on the top wall to flow downward and then allow the condensed water to flow into the water receiving trough 50, thereby preventing the condensed 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 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 first end is higher than 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. 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 directed downward along the plate body, and the water receiving trough 50 can be set at the lower end or the second end of the first cover plate 41, or at the lower end or the second end of the second cover plate 42, or at the intersection of the second end or the lower end of the first cover plate 41 and the second cover plate 42, so as to directly collect the condensed water directed 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, and the water vapor in the high-temperature exhaust gas is easy to form condensed water in the deodorization pipeline, which 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 view of 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 arranged on the top of the machine body 10. The dust removal device 60 includes a connecting pipe 61, a dust removal box 62 and a collecting pipe 63. The connecting pipe 61 connects the fermentation bin 11 and the dust removal box 62. A filter 64 is arranged in the dust removal box 62. The filter 64 is arranged between the connecting pipe 61 and the dust removal box 62. The collecting pipe 63 is connected to the dust removal box 62 and is arranged on the bottom wall of the dust removal box 62. Specifically, the high-temperature gas can be discharged through the dust removal box 62. The connecting pipe 61 can be connected to the fermentation bin 11 so that the high-temperature gas can enter the dust removal box 62 through the connecting pipe 61. A filter 64 is also arranged in the dust removal box 62. The filter 64 is arranged on one side of the dust removal box 62 close to 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 by cleaning or replacing the filter 64 to improve the dust removal effect. In addition, high-temperature gas may generate condensed water during the discharge process, and the collection pipe 63 at the bottom of the dust removal box 62 can be used to collect the condensed water to prevent excessive moisture from entering the exhaust pipe. Specifically, a guide plate can be provided at the bottom of the dust removal box 62, and the guide plate is connected to the collection pipe 63 to improve the collection effect of condensed water.

[0078] Combination 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 and opposite to the bottom wall of the fermentation bin 11. During garbage 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 setting the heating device 80. Furthermore, in order to reduce heating energy consumption and avoid heat loss, the aerobic food waste reactor 100 also includes a heat preservation device 70. The heat preservation device 70 can be wrapped around the outside of the body 10, thereby wrapping the fermentation bin 11.

[0079] Specifically, combined Figure 2 The kitchen waste aerobic reactor 100 includes a first insulation material 71 and a second insulation material 72. The body 10 extends in the up-down 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 at the lower part of the fermentation bin 11, the temperature at the lower part of the fermentation bin 11 is higher than that at the upper part. Therefore, the second insulation material 72 with a stronger high temperature resistance is arranged at the lower part of the body 10, thereby avoiding high temperature damage to the insulation material and affecting the insulation effect. Setting conventional insulation materials at relatively low temperature positions 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] Combination Figures 1 to 9The kitchen waste aerobic reactor 100 includes: 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 12, a dust removal device 60, and a guardrail 13. Specifically, the body 10 has a fermentation bin 11, the cross section of which is U-shaped. The fermentation bin 11 is composed of a heat transfer oil jacket 111, a U-shaped groove 112, a partition 113, a water receiving trough 50, and an angled inclined top guide part 40, wherein the water receiving trough 50 is located directly below the bending low point of the guide part 40. The partition 113 can separate the fermentation bin 11 into multiple areas.

[0082] Combination Figure 2 A U-shaped groove 112 is constructed at the bottom of the fermentation bin 11, so that the bottom of the fermentation bin 11 can have an arc transition, which is conducive to the movement of materials, reduces the stirring dead angle, and can also facilitate the cleaning of the fermentation bin 11 and reduce the sanitary dead angle. In addition, the paddle handle 22 rotates in the circumferential direction on the side of the first stirring device and the second stirring device close to the wall of the fermentation bin 11, and the U-shaped groove 112 can construct an arc structure, so that the paddle handle 22 can move along the inner wall of the bin body, and can fully stir the materials in the bin body, so that the materials in various areas of the bin body can be fully stirred.

[0083] Combination 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, wherein 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 water in the gas in the fermentation bin 11 rises and easily condenses into water droplets after encountering the top wall. The angled inclined top guide part 40 can effectively guide the water droplets to flow to the lower part of the cover plate. The water receiving trough 50 is arranged directly below the lower part of the cover plate to collect the water droplets and discharge them through the drainage pipe 53. Thus, the water droplets can be effectively prevented from falling back into the bin, thereby ensuring the fermentation effect of the materials in the bin and reducing the heating energy consumption.

[0084] The water receiving tank 50 can clean the drainage tank 51. By pulling the traction rope 52 on the end surface of the fermentation bin 11, the cleaning block 54 is driven to move toward the drain pipe 53, and the dust deposited in the tank 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] Combination Figure 4The stirring device 20 is provided 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, wherein the rotating shaft 21 passes through the entire fermentation bin 11 along the first horizontal direction, and passes 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, the shaft end seal 26 adopts a packing seal, the bearing seat 23 is fixed to the frame of the fermentation bin 11, the rotating shaft 21 is connected to the reducer 24, the reducer 24 adopts a planetary reducer, and the reducer 24 is connected to the motor 25. Among them, 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 a double nut, so that the paddle handle 22 can be easily replaced after being worn.

[0086] Combination 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 not 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 in the material, or extend into the material, so as to ensure 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 gas path, the present invention is not limited to this.

[0087] The heat preservation device 70 includes a first heat preservation material 71 and a second heat preservation material 72, wherein the first heat preservation material 71 may be a conventional heat preservation material, and the second heat preservation material 72 may be a high temperature resistant heat preservation material. The second heat preservation material 72 resistant to high temperature and heat preservation is laid on the outside of the heat transfer oil heating bin, and the first heat preservation material 71 of conventional heat preservation is laid on the front and rear ends, both sides, and the top of the other fermentation bins 11. Laying high temperature heat preservation materials on the outside of the heat transfer oil heating bin can avoid the carbonization, hardening, and reduction of heat preservation performance of common heat preservation materials at high temperatures; in order to ensure the heat preservation effect of the fermentation bin 11, heat preservation materials are arranged on the front and rear ends, both sides, the top, and the bottom to reduce energy consumption.

[0088] Combination 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 screen 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 screen 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, and after condensation, it 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 gas 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 discharging door of the kitchen waste aerobic reactor 100 is in a closed state, so as to avoid 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 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 acquired 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, so as to improve the flexibility of the application of the food waste aerobic reactor 100.

[0090] In this solution, the feeding mode is started, and the control system sends a command to the deodorization system to open the electric valve on the air duct of the gas collecting hood of the manual sorting platform corresponding to the aerobic reactor 100 of the kitchen waste and the electric valve on the air duct of the workshop corridor, start the deodorization system, and require the electric air valve and the booster fan on the ventilation duct of the top of the aerobic reactor 100 of the kitchen waste to delay the start and stop following the start and stop of the stirring device 20; send a command to the pretreatment system, and the pretreatment system can be started. 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 motor and the second motor are both running, and 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 (standing at the driving end, the first rotating shaft 211 rotates counterclockwise, and the second rotating shaft 212 rotates clockwise) for 2 minutes, stop for 2 minutes (the time parameter is adjustable), and so on. The speed is adjustable within the 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 control. In the feeding mode, the time of stirring and reversing is reduced, the main purpose of which is to fully stir and mix the new materials entering the bin with the original materials in the bin to avoid uneven mixing of the new materials and the old materials. In this mode, the linkage state of the aeration system is related to 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 sufficient 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 100 for kitchen waste, and requires the electric air valve and the booster fan on the ventilation duct at the top of the aerobic reactor 100 for kitchen waste to start and stop with the start and stop of the stirring device 20 and delay the start and stop. 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, and the speed is adjustable within the set range. When the linkage state is selected, the aeration fan 33 starts and stops with 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 warehouse, the opening and closing of the aeration pipes on both sides of the warehouse body can also be controlled by two valves 34.

[0093] In fermentation mode, the rotation speed and frequency of 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 to ensure the mixing effect. In this mode, the linkage state of the aeration system is related to the operation of the aerobic reactor 100 for kitchen waste. The aeration fan 33 starts and stops with the start and stop of the stirring device 20, and the delay parameters can be adjusted as needed. In other words, turning on the aeration device 30 when the stirring device 20 is started can ensure sufficient contact and fusion between oxygen and the turned materials, and ensure efficient ventilation and oxygen supply; delaying the stop of aeration when stirring stops can reduce energy consumption and reduce operating costs;

[0094] In this scheme, when the garbage collection and transportation volume 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, the energy-saving mode can be started. In the energy-saving mode, the control system sends instructions to the deodorization system, and requires the electric air valve and the booster fan on the top ventilation duct 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, and the speed is adjusted to the lowest speed; there is also an operating time period setting window in the energy-saving mode, and multiple groups of time periods can be set to control the automatic operation and automatic shutdown of the equipment. In the energy-saving mode, the stirring speed can be set to the lowest speed, the stirring time is shortened, and the stop time is lengthened, thereby reducing energy consumption and operating costs as much as possible under the premise of ensuring the stirring and mixing effect.

[0095] That is to say, when the linkage state is selected, if the current operation mode is obtained as the feeding mode, fermentation mode or energy-saving mode, the aeration fan 33 starts and stops with the stirring device 20 at the 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 two valves 34 can also be used to control the opening and closing of the aeration pipes on both sides of the bin body.

[0096] In this scheme, the discharging mode is started, the control system issues instructions 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. When discharging, you can first place a snake skin bag, a small bucket car or other discharging device under the discharging port, then slowly open the discharging door, click the discharging start button, and the two rotating shafts run 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 full, click the discharging pause button, replace the new discharging device, and re-click the discharging start button to re-discharge, so that the discharge amount will decrease as the material height decreases. At this time, you can click the discharging start button 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 discharging door, and close the discharging 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 the discharging mode, the two rotating shafts 21 of the stirring device 20 can rotate simultaneously to push the material toward the discharging port. In order to adapt to the discharging speed of different material levels, two speed gears are provided in this mode, low speed discharging at high material level and high speed discharging at low material level, to ensure smooth discharging and efficiency. In this mode, the aeration system is always in a stopped state, so that the fermentation product will not be blown out of the equipment from the discharging port uncontrollably due to aeration, affecting normal discharging; at the same time, it can also reduce energy consumption and reduce operating costs.

[0098] In the description of the present invention, it is to be understood that the terms “center”, “lateral”, “length”, “up”, “down”, “front”, “back”, “left”, “right”, “horizontal”, “vertical”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “circumferential”, etc., indicating orientations or positional relationships are 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, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0099] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0100] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0101] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0102] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", 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 representation of the above terms does 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 the different embodiments or examples, unless they are contradictory. Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be construed as limitations on the present invention, and those of ordinary skill 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) comprises 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 delay relative to the stirring device (20).

2. The control method of the kitchen waste aerobic reactor (100) according to claim 1, characterized in that: Obtaining the working mode of the aerobic food waste reactor (100), wherein the working mode of the aerobic food waste 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.

3. The control method of the kitchen waste aerobic reactor (100) according to claim 2, 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).

4. The control method of the kitchen waste aerobic reactor (100) according to claim 2, characterized in that: When it is determined that the working mode is the discharging mode, the aeration device (30) is controlled to stop working; and / or 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.

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

6. A kitchen waste aerobic reactor (100), characterized in that: The kitchen waste aerobic reactor (100) comprises a memory, a processor, and a control program of the kitchen waste aerobic reactor (100) stored in the memory and executable on the processor, wherein the processor implements the control method of the kitchen waste aerobic reactor (100) according to any one of claims 1 to 4 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 there is a gap between the air outlet (301) of the aeration device (30) and the bottom of the fermentation bin (11).

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

8. The kitchen waste aerobic reactor (100) according to claim 6, characterized in that: The aeration device (30) comprises 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 (20), 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 arranged 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.

9. The kitchen waste aerobic reactor (100) according to claim 8, 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 on one side of the fermentation bin (11), and the plurality of second aeration branch pipes (322) extend along an inner wall on the other side of the fermentation bin (11).

10. The kitchen waste aerobic reactor (100) according to claim 6, 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).

11. The kitchen waste aerobic reactor (100) according to claim 10, characterized in that: The rotating shaft (21) comprises a first rotating shaft (211) and a second rotating shaft (212); 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.

12. The kitchen waste aerobic reactor (100) according to claim 6, characterized in that: A flow guide (40) is provided on the top wall of the fermentation bin (11), 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 away from the water receiving trough (50) toward the water receiving trough (50).

13. The kitchen waste aerobic reactor (100) according to claim 12, 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 first end is at a higher level than 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).

14. The kitchen waste aerobic reactor (100) according to claim 6, 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 connected to 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 connected to 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 machine body (10) extends in an up-down direction; the first thermal insulation material (71) covers the upper part of the machine body (10); and the second thermal insulation material (72) covers the lower part of the machine body (10); wherein the second thermal insulation material (72) has a higher high temperature resistance than the first thermal insulation material (71).

Citation Information

Patent Citations

  • Vertical compost reactor as well as control method and control system thereof

    CN109020662A

  • Fermentation bin used in biochemical treatment equipment of kitchen waste

    CN111408609A

  • Stirring ventilation linkage reciprocating type aerobic composting device and use method

    CN116836008A

  • Novel static staining solution mixing tank

    CN211329203U

  • Stirring assembly, material storage box and material sowing unmanned aerial vehicle

    CN215782839U