CN114167907A - Kitchen waste dehydration composting control method and system - Google Patents
Kitchen waste dehydration composting control method and system Download PDFInfo
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- CN114167907A CN114167907A CN202111501322.0A CN202111501322A CN114167907A CN 114167907 A CN114167907 A CN 114167907A CN 202111501322 A CN202111501322 A CN 202111501322A CN 114167907 A CN114167907 A CN 114167907A
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- 238000009264 composting Methods 0.000 title claims abstract description 59
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000018044 dehydration Effects 0.000 title claims abstract description 8
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 10
- 239000002361 compost Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000000855 fermentation Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 13
- 230000004151 fermentation Effects 0.000 description 10
- 238000004590 computer program Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D15/00—Control of mechanical force or stress; Control of mechanical pressure
- G05D15/01—Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/70—Controlling the treatment in response to process parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
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- Processing Of Solid Wastes (AREA)
Abstract
The application discloses a kitchen waste dehydration composting control method and system, and the method comprises the following steps: receiving a first water content obtained by measuring kitchen garbage by a water content sensor; sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compression device which is used for compressing the kitchen waste to press out water of the kitchen waste; receiving a second water content obtained by measuring the compressed kitchen waste by the water content sensor; and sending an adding command under the condition that the second water content is larger than the second threshold value, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a dry material to the compressed kitchen waste. Through the application, the problem that the garbage with high water content in the prior art produces in the aerobic composting process is solved, so that the composting efficiency of kitchen garbage is improved.
Description
Technical Field
The application relates to the field of environmental protection, in particular to a control method and a system for kitchen garbage dehydration composting.
Background
Currently, garbage classification is carried out, and in the garbage classification rule, kitchen garbage is included.
At present, the kitchen waste is mainly treated by anaerobic fermentation and aerobic composting, and the anaerobic fermentation and the aerobic composting can be carried out according to the components of the kitchen waste, wherein the kitchen waste with high organic matter components is suitable for anaerobic fermentation.
However, the above treatment method has many limitations, especially for kitchen waste from household kitchen waste and farmer markets, shopping malls and the like, the water content is as high as 90%; the problems of insufficient aeration, long running period, high rear-end wastewater treatment cost and the like easily caused by high water content in the aerobic composting process are solved.
Disclosure of Invention
The embodiment of the application provides a kitchen waste dehydration composting control method and system, which at least solve the problem in the prior art that the water content of garbage is higher, which causes the problem in the aerobic composting process.
According to one aspect of the application, a method for controlling kitchen waste dehydration composting is provided, which comprises the following steps: receiving a first water content measured by a water sensor on kitchen waste, wherein the water sensor is arranged in the kitchen waste; sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compression device which is used for compressing the kitchen waste to press out water of the kitchen waste; receiving a second water content obtained by measuring the compressed kitchen waste by the water content sensor; and sending an adding command under the condition that the second water content is larger than the second threshold value, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a dry material to the compressed kitchen waste.
Further, still include: starting a timer, wherein the timer is used for adding the drying materials into the kitchen garbage to start; and sending a composting command after the timer reaches a first preset time, wherein the composting command is used for controlling the conveying equipment to pour the kitchen garbage mixed with the dry materials into composting equipment for composting.
Further, still include: and under the condition that the second water content is smaller than the second threshold value, sending the composting command after waiting for a second preset time.
Further, the first predetermined duration and the second predetermined duration are the same.
Further, the first water content is greater than the second water content, wherein the first water content and the second water content are preconfigured.
According to another aspect of the present application, there is also provided a control system for dehydrating and composting kitchen waste, comprising: the kitchen garbage detection device comprises a first receiving module, a second receiving module and a control module, wherein the first receiving module is used for receiving a first water content measured by a water sensor on kitchen garbage, and the water sensor is arranged in the kitchen garbage; the first sending module is used for sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compressing device, and the compressing device is used for compressing the kitchen waste to press out moisture of the kitchen waste; the second receiving module is used for receiving a second water content obtained by measuring the compressed kitchen garbage by the water content sensor; and the second sending module is used for sending an adding command under the condition that the second water content is larger than the second threshold, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a drying material to the compressed kitchen waste.
Further, still include: the third sending module is used for starting a timer, wherein the timer is used for adding the drying materials into the kitchen garbage to start; and sending a composting command after the timer reaches a first preset time, wherein the composting command is used for controlling the conveying equipment to pour the kitchen garbage mixed with the dry materials into composting equipment for composting.
Further, still include: and the fourth sending module is used for sending the composting command after waiting for a second preset time period under the condition that the second water content is smaller than the second threshold value.
Further, the first predetermined duration and the second predetermined duration are the same.
Further, the first water content is greater than the second water content, wherein the first water content and the second water content are preconfigured.
In the embodiment of the application, a first water content measured by a water content sensor on kitchen waste is received, wherein the water content sensor is arranged in the kitchen waste; sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compression device which is used for compressing the kitchen waste to press out water of the kitchen waste; receiving a second water content obtained by measuring the compressed kitchen waste by the water content sensor; and sending an adding command under the condition that the second water content is larger than the second threshold value, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a dry material to the compressed kitchen waste. Through the application, the problem that the garbage with high water content in the prior art produces in the aerobic composting process is solved, so that the composting efficiency of kitchen garbage is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 is a flow chart of a method for controlling dehydration composting of kitchen waste according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In this embodiment, a method for controlling kitchen waste dehydrated compost is provided, and fig. 1 is a flowchart of a method for controlling kitchen waste dehydrated compost according to an embodiment of the present application, as shown in fig. 1, the flowchart includes the following steps:
step S102, receiving a first water content measured by a water sensor on kitchen waste, wherein the water sensor is arranged in the kitchen waste;
step S104, sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compressing device, and the compressing device is used for compressing the kitchen waste to press out moisture of the kitchen waste;
step S106, receiving a second water content obtained by measuring the compressed kitchen garbage by the water content sensor; wherein optionally the first moisture content may be a value larger than 60%, such as 65%, and the second moisture content may be a value smaller than 40, such as 35%. The first moisture content and said second moisture content may set a base value, for example, the first moisture content is 70% and the second moisture content is 40%. Then, the base value is floated up and down according to the sunshine amount in the predetermined days in the future, and if the average sunshine duration in the 1 week in the future exceeds 6 hours, the first water content and the second water content are both increased by 5 percent
And S108, sending an adding command under the condition that the second water content is larger than the second threshold, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a dry material to the compressed kitchen waste.
As an alternative embodiment, the weight of the compressed kitchen waste and the second water content may be obtained, the weight of the dry material to be added is calculated according to the weight and the second water content, and the dry material is added to the compressed kitchen waste according to the calculated weight. The dried material is preferably dried branches and leaves of plants such as dried wheat straw, dried corn stalk, dried sorghum stalk, etc., and the dried material may be one kind or a mixture of several kinds. The drying here is a dry material with a water content of less than 5%.
In another embodiment, the second moisture content is expressed as a percentage of usage and the second threshold usage is also expressed as a percentage, the second moisture content is subtracted from the second threshold to obtain a first value, the first value is multiplied by a predetermined factor (e.g., by 2 or more times) to obtain a second value, and the weight of the compressed food waste is multiplied by the second value to obtain a third value, wherein the third value is the weight of the dry material to be added.
The default value of the predetermined multiple may be two times. Or the predetermined multiple may be determined based on meteorological conditions, and an average of the air humidity for a predetermined number of days in the future (e.g., 2 to 4 days in the future) is obtained, the predetermined multiple being 2 times when the average is less than 20%, 4 times when the average is more than 60%, and 3 times in the remaining cases.
For example, the first water content is greater than the second water content, wherein the first water content and the second water content are preconfigured.
Through the steps, the problem of the prior art that the garbage has high water content and is produced in the aerobic composting process is solved, so that the composting efficiency of kitchen garbage is improved.
In an optional embodiment, the method may further include: starting a timer, wherein the timer is used for adding the drying materials into the kitchen garbage to start; and sending a composting command after the timer reaches a first preset time, wherein the composting command is used for controlling the conveying equipment to pour the kitchen garbage mixed with the dry materials into composting equipment for composting. Wherein the first predetermined time period is 48 hours to 96 hours, preferably 48 hours.
Various composting apparatuses may be used in this embodiment, and for example, the following composting apparatuses may be used for composting. The composting apparatus comprises: the reaction barrel, a support column, a top cover assembly and an air release cylinder, wherein the support column is arranged at the bottom of the reaction barrel, the top cover assembly is arranged at the top of the reaction barrel, and the air release cylinder is arranged at one end of the top cover assembly; the reaction barrel comprises a heating cavity, a limiting ring groove, a liquid-collecting bottom basin, a limiting ring, a supporting plate, a water outlet pipe and a PLC control plate, wherein the liquid-collecting bottom basin is arranged at the bottom of the reaction barrel, the heating cavity is arranged on the outer side wall of the middle part of the reaction barrel, the limiting ring is arranged at the position close to the bottom of the inner side of the reaction barrel, the supporting plate is placed at the top of the limiting ring, the limiting ring groove is arranged at the top of the reaction barrel, the water outlet pipe is arranged at the bottom of one side of the limiting ring groove, the PLC control plate is arranged at the outer side of the heating cavity, and the liquid-collecting bottom basin and the limiting ring are electrically connected; the top cover assembly comprises an outer cover, a transparent glass plate and a connecting cylinder, the transparent glass plate is arranged in the outer cover close to the middle, the connecting cylinder is communicated between the outer cover and the transparent glass plate, and the connecting part is sealed by sealant; the air release cylinder comprises an outer cylinder, a filtering component and an elastic rod, wherein the filtering component is arranged at the position, close to the middle, of the outer cylinder, and the elastic rod is embedded into the outer cylinder through threads. Optionally, the heating cavity comprises a PTC heating element, a temperature sensor, a heat insulation layer and a hollow ridge, the PTC heating element is installed at one side inside the hollow ridge, the temperature sensor is installed at a position close to the top inside the hollow ridge, and the heat insulation layer is connected to a position close to the middle inside the heating cavity; the convex hollow edge is an aluminum product, four convex hollow edges are provided, heat is easily conducted, the PTC heating element and the temperature sensor are connected in parallel and are electrically connected with the PLC control panel, a power switch of the PTC heating element is controlled by the PLC control panel and is connected with an external power supply, when a user is controlled and communicated with a circuit of the PTC heating element through the PLC control panel, the PTC heating element heats and is conducted to the inside of the reaction barrel through the convex hollow edge to heat kitchen waste in the reaction barrel, the temperature on the convex hollow edge is detected in real time through the temperature sensor, approximate temperature conducted to the inside of the reaction barrel can be obtained through detecting the temperature on the convex hollow edge, the temperature in the reaction barrel is enabled to approximately keep the temperature range of the kitchen waste suitable for fermentation reaction, the appropriate temperature range can be set through the PLC control panel of the user, when the temperature sensor detects that the temperature reaches the upper limit of the temperature range set by the user, temperature sensor gives the PLC control panel with information feedback, then cut off PTC heat-generating body power for the information that the PLC control panel was based on reaching, make PTC heat-generating body stop heating, detect the temperature range lower limit that the user of service set up when temperature sensor, temperature sensor gives the PLC control panel with information feedback, then communicate PTC heat-generating body power for the information that the PLC control panel was based on reaching, make PTC heat-generating body operation heating, make the inside ring temperature environment that keeps in a suitable fermentation of reaction barrel, the rubbish rapid fermentation in the kitchen of being convenient for, the heat preservation is the heat preservation cotton, can prevent heat loss to a certain extent through the heat preservation.
Of course, other composting devices may be used for composting, for example, another composting device includes: the garbage crusher comprises a box body, wherein a driven crushing wheel is arranged in the box body, a crushing cavity with an upward opening is arranged in the driven crushing wheel, a gear transmission cavity is arranged at the rear side of the crushing cavity, a driven crushing wheel shaft extending backwards into the gear transmission cavity is rotatably arranged between the front end wall and the rear end wall of the crushing cavity, a driven crushing wheel shaft for crushing garbage is fixedly arranged in the crushing cavity by the driven crushing wheel shaft, a driving crushing wheel shaft extending backwards into the gear transmission cavity is rotatably arranged between the front end wall and the rear end wall of the crushing cavity, a driving crushing wheel matched with the driven crushing wheel is fixedly arranged in the crushing cavity by the driving crushing wheel shaft, a worm gear cavity is arranged at the left side of the crushing cavity, a worm wheel shaft is rotatably arranged between the front end wall and the rear end wall of the worm gear cavity, and a crushing device is arranged in the worm gear cavity by the worm wheel shaft, the lower side of the crushing cavity is provided with a fermentation box, the crushing cavity is communicated with the fermentation box through the crushing box, the right side of the fermentation box is provided with a transmission belt cavity, the left side of the transmission belt cavity is provided with a right reel cavity, a right reel shaft extending leftwards into the right reel cavity is arranged between the left end wall and the right end wall of the transmission belt cavity in a rotating manner, the right reel shaft is fixedly provided with a large transmission belt wheel in the transmission belt cavity, the upper side of the right reel cavity is provided with a right side reel cavity, a reciprocating shaft extending leftwards into the oil drainage box is arranged between the left end wall and the right end wall of the transmission belt cavity in a rotating manner, the reciprocating shaft is internally provided with an oil removing device for removing oil in the oil drainage box, the fermentation box is internally provided with a stirring device for fermentation stirring, the left side of the fermentation box is provided with a transmission cavity, the box is internally provided with a motor, and the left side of the transmission cavity is provided with a large belt cavity, motor power connects and extends to left motor shaft in the big belt intracavity, the motor shaft is in big belt intracavity is fixed to be provided with the big belt pulley of initiative, it extends to right to rotate between big belt chamber left and right ends wall two-sided bevel gear axle in the transmission intracavity, two-sided bevel gear axle is in big belt intracavity is fixed and is provided with driven belt pulley, driven belt pulley with connect through big belt drive between the big belt pulley of initiative, the fixed setting of fermentation case lower extreme wall be provided with the row of the outer intercommunication of box is expected the pipe, it is provided with the switch that is used for control to open and shut to arrange on the pipe, two-sided bevel gear axle is in the transmission intracavity is provided with transmission.
Optionally, the crushing device comprises a driven crushing wheel shaft, a driven gear is fixedly arranged in the gear transmission cavity, a driving crushing wheel shaft is fixedly arranged in the gear transmission cavity and is provided with a driving gear meshed with the driven gear, a driven crushing belt wheel is fixedly arranged in the worm gear cavity, a worm wheel shaft is fixedly arranged in the worm gear cavity and is connected with the driven crushing belt wheel through a crushing belt, a small belt wheel cavity is arranged on the left side of the worm wheel and worm rod cavity, a worm shaft extending leftwards into the small belt wheel cavity is rotatably arranged between the left end wall and the right end wall of the worm wheel and worm rod cavity, a worm wheel is fixedly arranged on the worm wheel shaft, a worm meshed with the worm wheel is fixedly arranged in the worm wheel and worm rod cavity, and a driven small belt wheel is fixedly arranged in the small belt wheel cavity, the motor shaft is fixedly provided with a driving small belt wheel in the small belt wheel cavity, and the driving small belt wheel is in transmission connection with the driven small belt wheel through a small belt wheel.
In another alternative embodiment, the composting order is sent after waiting a second predetermined length of time in the event that the second moisture content is less than the second threshold; wherein the first predetermined duration and the second predetermined duration are the same.
In this embodiment, an electronic device is provided, comprising a memory in which a computer program is stored and a processor configured to run the computer program to perform the method in the above embodiments.
The programs described above may be run on a processor or may also be stored in memory (or referred to as computer-readable media), which includes both non-transitory and non-transitory, removable and non-removable media, that implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
These computer programs may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks, and corresponding steps may be implemented by different modules.
Such an apparatus or system is provided in this embodiment. The system is called a control system for dehydrating and composting kitchen garbage, and comprises: the kitchen garbage detection device comprises a first receiving module, a second receiving module and a control module, wherein the first receiving module is used for receiving a first water content measured by a water sensor on kitchen garbage, and the water sensor is arranged in the kitchen garbage; the first sending module is used for sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compressing device, and the compressing device is used for compressing the kitchen waste to press out moisture of the kitchen waste; the second receiving module is used for receiving a second water content obtained by measuring the compressed kitchen garbage by the water content sensor; and the second sending module is used for sending an adding command under the condition that the second water content is larger than the second threshold, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a drying material to the compressed kitchen waste.
The system or the apparatus is used for implementing the functions of the method in the foregoing embodiments, and each module in the system or the apparatus corresponds to each step in the method, which has been described in the method and is not described herein again.
For example, the system may further include: the third sending module is used for starting a timer, wherein the timer is used for adding the drying materials into the kitchen garbage to start; and sending a composting command after the timer reaches a first preset time, wherein the composting command is used for controlling the conveying equipment to pour the kitchen garbage mixed with the dry materials into composting equipment for composting.
For another example, the system may further include: and the fourth sending module is used for sending the composting command after waiting for a second preset time period under the condition that the second water content is smaller than the second threshold value.
The problem of being in that the waste water content is higher among the prior art and leading to producing in aerobic composting process has been solved through this embodiment to the composting efficiency of kitchen garbage has been improved.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A control method for kitchen garbage dehydration compost is characterized by comprising the following steps:
receiving a first water content measured by a water sensor on kitchen waste, wherein the water sensor is arranged in the kitchen waste;
sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compression device which is used for compressing the kitchen waste to press out water of the kitchen waste;
receiving a second water content obtained by measuring the compressed kitchen waste by the water content sensor;
and sending an adding command under the condition that the second water content is larger than the second threshold value, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a dry material to the compressed kitchen waste.
2. The method of claim 1, further comprising:
starting a timer, wherein the timer is used for adding the drying materials into the kitchen garbage to start;
and sending a composting command after the timer reaches a first preset time, wherein the composting command is used for controlling the conveying equipment to pour the kitchen garbage mixed with the dry materials into composting equipment for composting.
3. The method of claim 2, further comprising:
and under the condition that the second water content is smaller than the second threshold value, sending the composting command after waiting for a second preset time.
4. The method of claim 3, wherein the first predetermined length of time and the second predetermined length of time are the same.
5. The method of any of claims 1-4, wherein the first water content is greater than the second water content, wherein the first water content and the second water content are preconfigured.
6. A control system for dewatering and composting kitchen waste, comprising:
the kitchen garbage detection device comprises a first receiving module, a second receiving module and a control module, wherein the first receiving module is used for receiving a first water content measured by a water sensor on kitchen garbage, and the water sensor is arranged in the kitchen garbage;
the first sending module is used for sending a starting command under the condition that the first water content is larger than a first threshold value, wherein the starting command is used for starting a compressing device, and the compressing device is used for compressing the kitchen waste to press out moisture of the kitchen waste;
the second receiving module is used for receiving a second water content obtained by measuring the compressed kitchen garbage by the water content sensor;
and the second sending module is used for sending an adding command under the condition that the second water content is larger than the second threshold, wherein the adding command is used for starting a material adding device, and the material adding device is used for adding a drying material to the compressed kitchen waste.
7. The system of claim 6, further comprising:
the third sending module is used for starting a timer, wherein the timer is used for adding the drying materials into the kitchen garbage to start; and sending a composting command after the timer reaches a first preset time, wherein the composting command is used for controlling the conveying equipment to pour the kitchen garbage mixed with the dry materials into composting equipment for composting.
8. The system of claim 7, further comprising:
and the fourth sending module is used for sending the composting command after waiting for a second preset time period under the condition that the second water content is smaller than the second threshold value.
9. The system of claim 8, wherein the first predetermined length of time and the second predetermined length of time are the same.
10. The system of any of claims 6-9, wherein the first water content is greater than the second water content, wherein the first water content and the second water content are preconfigured.
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| CN202111501322.0A CN114167907A (en) | 2021-12-09 | 2021-12-09 | Kitchen waste dehydration composting control method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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