CN220618775U - Double-layer kitchen waste composting device with temperature, humidity and pH detection system - Google Patents
Double-layer kitchen waste composting device with temperature, humidity and pH detection system Download PDFInfo
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- CN220618775U CN220618775U CN202320688724.4U CN202320688724U CN220618775U CN 220618775 U CN220618775 U CN 220618775U CN 202320688724 U CN202320688724 U CN 202320688724U CN 220618775 U CN220618775 U CN 220618775U
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- 238000009264 composting Methods 0.000 title claims abstract description 94
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 239000002361 compost Substances 0.000 claims abstract description 20
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 38
- 238000000855 fermentation Methods 0.000 abstract description 14
- 230000004151 fermentation Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 238000000354 decomposition reaction Methods 0.000 abstract description 9
- 239000002356 single layer Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000005416 organic matter Substances 0.000 abstract description 5
- 239000003337 fertilizer Substances 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000003895 organic fertilizer Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 244000005700 microbiome Species 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The utility model provides a double-layer kitchen waste composting device with a temperature, humidity and pH detection system, which relates to the technical field of organic matter composting and comprises a box body, a composting layer and a ventilation opening; the problems that the state of raw material change cannot be observed and the pH value cannot be detected in the prior art are solved, the prior single-layer composting technology is improved into a double-layer composting technology, a pH, temperature and humidity detection device and two visual windows are additionally arranged, and a pH detection instrument and a temperature and humidity detection device monitor the decomposition degree of a composting product and collect and record the decomposition degree on an external display screen, so that the fermentation time can be effectively shortened, the organic matter fermentation effect is ensured, and a user can conveniently and rapidly know the use time of the composting product; meanwhile, the damage of immature compost products to soil is reduced, the composting efficiency is greatly improved while the original composting quality is ensured, and the problem that the degree of fertilizer decomposition cannot be accurately judged in the process of composting kitchen waste is solved at multiple angles.
Description
Technical Field
The utility model relates to the technical field of organic matter composting, in particular to a double-layer kitchen waste composting device with a temperature and humidity and pH detection system.
Background
Composting is an organic fertilizer prepared by fermenting and decomposing organic matters in organic wastes at high temperature and high humidity and decomposing microorganisms. In the disposal of organic wastes, the composting has the advantages of low energy consumption, less pollution, convenience in on-site disposal, green products, recycling and the like, and is a disposal mode of 'garbage low carbonization'.
At present, the organic fertilizer needs to be subjected to composting treatment in the production process, and the temperature change in the composting can be divided into three obvious stages: heating at the initial stage, and raising the temperature; maintaining a high temperature for a period of time, and gradually reaching a decomposed cooling stage; after composting, the temperature gradually approaches to the ambient temperature; the temperature of the compost determines the sterilization degree of harmful bacteria in the organic fertilizer, so that the temperature of the compost needs to be detected and recorded; in aerobic composting, the fermentation temperature of the composting is effectively controlled, the fermentation time can be effectively shortened, and the fermentation effect of organic matters is ensured; in addition to temperature, pH is an important indicator of the composting process; during biodegradation and fermentation, the pH changes with time and temperature; the proper pH value can enable microorganisms to effectively play a role, and too high or too low can influence the composting efficiency; the pH value of the aerobic compost is 5.5-7.5, so that larger benefit can be obtained; in the composting process, proteins and amino acids can perform decarboxylation and deamination due to the activities of microorganisms, which are main factors of odor generation in the composting process; when the organic matters are converted, the higher the nitrogen content (the smaller the carbon-nitrogen ratio), the more ammonia gas is generated; meanwhile, the organic fertilizer raw material has a certain adsorption effect on ammonia, and after adsorption saturation, the ammonia escapes, and particularly when the temperature and the pH value are at higher values, the escape speed is higher; therefore, the fermentation stage is judged according to the comprehensive analysis of the temperature and humidity, the pH value and the odor degree, and the ventilation amount is adjusted at proper time.
The prior art generally adopts single-layer composting, and the utility model patent with the patent number of CN111708393B provides an aerobic composting control method, an aerobic composting control device, a controller, a storage medium and an aerobic composting control system; comprising the following steps: acquiring operation detection parameters of container composting equipment; performing fuzzification processing on the operation detection parameters to obtain a fuzzy set of the operation detection parameters and membership of the operation detection parameters; according to the fuzzy set of the operation detection parameters and the membership of the operation detection parameters, determining the fuzzy set of the composting control quantity and the membership corresponding to the fuzzy set of the composting control quantity by adopting a preset fuzzy control rule table; according to membership corresponding to the fuzzy set of the composting control quantity, performing defuzzification on the fuzzy set of the composting control quantity based on a preset membership function of the composting control quantity to obtain control parameters of the composting control quantity of the container; controlling the container composting device by adopting control parameters; in the prior art, the pH value change condition in the composting process cannot be detected, and the state of raw materials cannot be observed by adopting a single-layer composting method.
Disclosure of Invention
In order to solve the problems that the change state of raw materials cannot be observed and the pH value cannot be detected in the prior art, the utility model provides a double-layer kitchen waste composting device with a temperature and humidity and pH detection system, which comprises a box body, a composting layer and a ventilation opening; the front surface of the box body is provided with a visual window; a pH detecting instrument and a temperature and humidity sensing device are arranged in the compost layer; the pH detecting instrument is electrically connected with the temperature and humidity sensing device; the ventilation openings comprise an upper ventilation opening and a lower ventilation opening; an upper ventilation opening is arranged above the compost layer; the middle part of the box body is provided with an air outlet and a lower layer air outlet.
The double-layer kitchen garbage composting device with the temperature, humidity and pH detection system is provided with the ventilating net plate, and preferably, the composting layer bottom plate is provided with the ventilating net plate.
The double-layer kitchen waste composting device with the temperature, humidity and pH detection system is provided with the sealing cover, and preferably, the top of the box body is provided with the sealing cover.
The double-layer kitchen waste composting device with the temperature, humidity and pH detection system is provided by the utility model, and preferably, the vent connecting pipeline is made of high-melting-point materials.
The utility model provides a double-layer kitchen waste composting device with a temperature, humidity and pH detection system, and preferably, a display screen is arranged on the surface of a box body.
The utility model provides a double-layer kitchen waste composting device with a temperature, humidity and pH detection system, which comprises a box body, a composting layer and a ventilation opening; the problems that the state of raw material change cannot be observed and the pH value cannot be detected in the prior art are solved, the prior single-layer composting technology is improved into a double-layer composting technology, a pH, temperature and humidity detection device and two visual windows are additionally arranged, and a pH detection instrument and a temperature and humidity detection device monitor the decomposition degree of a composting product and collect and record the decomposition degree on an external display screen, so that the fermentation time can be effectively shortened, the organic matter fermentation effect is ensured, and a user can conveniently and rapidly know the use time of the composting product; meanwhile, the damage of immature compost products to soil is reduced, the composting efficiency is greatly improved while the original composting quality is ensured, and the problem that the degree of fertilizer decomposition cannot be accurately judged in the process of composting kitchen waste is solved at multiple angles.
Drawings
FIG. 1 is a schematic structural view of a double-layer kitchen waste composting device with a temperature and humidity and pH detection system provided by the utility model;
FIG. 2 is a front view of a double-layer kitchen waste composting device with a temperature and humidity and pH detection system provided by the utility model;
FIG. 3 is a left side view of the double-layer kitchen waste composting device with a temperature and humidity and pH detection system provided by the utility model;
FIG. 4 is a right side view of the double-layer kitchen waste composting device with a temperature and humidity and pH detection system provided by the utility model;
reference numerals in the drawings: the device comprises a visual window 1, a display screen 2, a compost layer 3, a temperature detection device 4, a pH value detection device 5, an upper ventilation opening 6, an air outlet 7, a lower ventilation opening 8, a ventilation screen 9 and a sealing cover 10.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.
Example 1:
as shown in fig. 1-4, a double-layer kitchen waste composting device with a temperature, humidity and pH detection system comprises a box body, a composting layer 3 and a ventilation opening; the front surface of the box body is provided with a visual window 1; a pH detecting instrument 5 and a temperature and humidity sensing device 4 are arranged in the compost layer 3; the pH detecting instrument 5 is electrically connected with the temperature and humidity sensing device 4; the ventilation openings comprise an upper ventilation opening 6 and a lower ventilation opening 8; an upper ventilation opening 6 is arranged above the compost layer; the middle part of the box body is provided with an air outlet 7 and a lower layer air outlet.
More specifically, the bottom of the compost layer 3 is provided with a gas-permeable mesh sheet 9.
More specifically, the top of the case is provided with a sealing cover 10.
More specifically, the vent connection conduit is made of a high melting point material.
More specifically, the surface of the case is provided with a display screen 2.
Working principle:
pouring the treated kitchen waste organic matters into the compost layer 3, embedding the temperature and humidity sensor 4 and the pH value detecting instrument 5 into the compost organisms, and then covering the box body with the sealing cover 10; simultaneously, an oxygen pipeline is used for communicating the upper ventilation opening 6 and the lower ventilation opening 8 and injecting oxygen, so that the smoothness of the air outlet 7 in the whole composting process is kept; the pH value detector 5 and the temperature and humidity sensor 4 detect and record the whole composting process; the organic composting device is in box type airtight fermentation, the temperature in the box body is 55-65 ℃ at the early stage of the composting process, the humidity is 50-65% of the humidity of the box body, the pH is 6.5-7.5, the temperature in the box body is unstable and has an ascending trend, the humidity of the box body has a descending trend, and the pH is gradually increased; the oxygen supply of the composting device is ventilated through the ventilation opening at the upper layer, after fermentation for a period of time, the temperature reaches about 30 ℃, the humidity is about 45%, and the gas generated in the box body is discharged through the air outlet, so that composting tends to be completed; the temperature of the final compost body tends to room temperature, the humidity of the box body is lower than 45%, when the pH is stabilized at about 8-9, the black brown or black compost body is observed through a visible window, the compost volume is reduced by 30% -50% compared with the initial stage, at this time, the composting is completed, meanwhile, oxygen pipelines of an upper ventilation opening and a lower ventilation opening are removed, a sealing cover is opened, and the organic fertilizer is in a usable state; the temperature and humidity sensing device and the pH detection device of the composting device are communicated with the composting layer, and the detection heads of the temperature and humidity sensing device and the pH detection device penetrate into the center of the organic composting body; the bottom plate of the composting layer of the composting device adopts a ventilation screen plate 9, so that oxygen is conveniently introduced and gas is conveniently exchanged; the vent connecting pipeline of the composting device is made of polyvinyl chloride, the polyvinyl chloride material has low price and high melting point, and the composting device is not easy to deform in the direct sunlight state in the running process of the composting device and has certain safety; the sealing cover 10 and the box body shell of the composting device are made of stainless steel materials, the visible window is made of single-layer transparent glass, and the temperature and humidity sensor 5 and the pH detector 4 are made of polyamide materials; the stainless steel material has excellent corrosion resistance and toughness, and can be used for a long time as a box shell and a sealing cover; the single-layer light-transmitting glass has low price and good light transmission, and the fertilizer state of the compost layer can be directly observed; the polyamide material has good toughness, high self-wettability, good friction resistance, good heat resistance and higher electrical insulation property, is not easily influenced by fermentation products and high temperature in a compost layer, and can make measurement more accurate.
In summary, the double-layer kitchen waste composting device with the temperature, humidity and pH detection system provided by the utility model comprises a box body, a composting layer and a ventilation opening; the problems that the state of raw material change cannot be observed and the pH value cannot be detected in the prior art are solved, the prior single-layer composting technology is improved into a double-layer composting technology, a pH, temperature and humidity detection device and two visual windows are additionally arranged, and a pH detection instrument and a temperature and humidity detection device monitor the decomposition degree of a composting product and collect and record the decomposition degree on an external display screen, so that the fermentation time can be effectively shortened, the organic matter fermentation effect is ensured, and a user can conveniently and rapidly know the use time of the composting product; meanwhile, the damage of immature compost products to soil is reduced, the composting efficiency is greatly improved while the original composting quality is ensured, and the problem that the degree of fertilizer decomposition cannot be accurately judged in the process of composting kitchen waste is solved at multiple angles.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Within the technical conception scope of the utility model, a plurality of equivalent changes can be carried out on the technical proposal of the utility model, and the equivalent changes belong to the protection scope of the utility model.
Claims (5)
1. The double-layer kitchen waste composting device with the temperature, humidity and pH detection system is characterized by comprising a box body, a composting layer (3) and a ventilation opening; the front surface of the box body is provided with a visual window (1); a pH detecting instrument (5) and a temperature and humidity sensing device (4) are arranged in the composting layer (3); the pH detecting instrument (5) is electrically connected with the temperature and humidity sensing device (4); the ventilation openings comprise an upper ventilation opening (6) and a lower ventilation opening (8); an upper ventilation opening (6) is arranged above the compost layer; an air outlet (7) and a lower layer air outlet are arranged in the middle of the box body.
2. A double-layer kitchen garbage composting device with a temperature, humidity and pH detection system as claimed in claim 1, characterized in that the bottom plate of the composting layer (3) is provided with a ventilation screen (9).
3. A double-layer kitchen waste composting device with a temperature, humidity and pH detection system as claimed in claim 1, characterized in that the top of the box body is provided with a sealing cover (10).
4. The double-layer kitchen waste composting apparatus with temperature, humidity and pH detecting system as claimed in claim 1, wherein the vent connecting pipe is made of high melting point material.
5. The double-layer kitchen waste composting device with a temperature, humidity and pH detection system as claimed in claim 1, wherein a display screen (2) is arranged on the surface of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688724.4U CN220618775U (en) | 2023-03-31 | 2023-03-31 | Double-layer kitchen waste composting device with temperature, humidity and pH detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688724.4U CN220618775U (en) | 2023-03-31 | 2023-03-31 | Double-layer kitchen waste composting device with temperature, humidity and pH detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220618775U true CN220618775U (en) | 2024-03-19 |
Family
ID=90233264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688724.4U Active CN220618775U (en) | 2023-03-31 | 2023-03-31 | Double-layer kitchen waste composting device with temperature, humidity and pH detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220618775U (en) |
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2023
- 2023-03-31 CN CN202320688724.4U patent/CN220618775U/en active Active
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