CN114918235B - Harmless pretreatment device for kitchen waste - Google Patents
Harmless pretreatment device for kitchen waste Download PDFInfo
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- CN114918235B CN114918235B CN202210524652.XA CN202210524652A CN114918235B CN 114918235 B CN114918235 B CN 114918235B CN 202210524652 A CN202210524652 A CN 202210524652A CN 114918235 B CN114918235 B CN 114918235B
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 230000000813 microbial effect Effects 0.000 claims abstract description 37
- 230000015556 catabolic process Effects 0.000 claims abstract description 36
- 238000006731 degradation reaction Methods 0.000 claims abstract description 36
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 29
- 238000007781 pre-processing Methods 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 32
- 238000005273 aeration Methods 0.000 claims description 31
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 21
- 244000005700 microbiome Species 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000021190 leftovers Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/60—Biochemical treatment, e.g. by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/70—Kitchen refuse; Food waste
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Mycology (AREA)
- Toxicology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of kitchen waste treatment, in particular to a harmless pretreatment device for kitchen waste, which comprises a treatment box body, wherein one end of the outer wall of the treatment box body is provided with a dustbin lifting frame, the upper end surface of the dustbin lifting frame is provided with a movable groove, and the lower end surface of the dustbin lifting frame is connected with a supporting plate; a microbial degradation tank installed inside the treatment tank; one end of the heat exchange tube is connected with a gas-liquid separator, the lower end face of the gas-liquid separator is connected with a liquid collecting tank, and one end of the gas-liquid separator is connected with a compressor; and the hot air pipe is arranged on one side of the inner wall of the processing box body. This harmless preprocessing device of kitchen garbage is through setting up the heat pump and go into the fan and combine with the hot air pipe, lets the heat of the production of reaction itself get back to inside the device again, lets the heat carry out cyclic utilization, improves the comprehensive utilization of energy, avoids the waste of energy.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a harmless pretreatment device for kitchen waste.
Background
Kitchen waste generally refers to the residual waste generated in restaurants and families, is generally common in leftovers, leftovers and the like, and generally contains a large amount of organic matters, and is easy to spoil due to extremely high moisture, so that malodor is generated. Sanitary problems are easily generated without treatment, but waste can be generally changed into valuable after proper treatment and processing.
The problem that the energy consumption is too high is caused by the fact that the heat generated by microorganisms cannot be effectively utilized when the conventional kitchen waste is subjected to microorganism treatment, and therefore, the harmless pretreatment device for the kitchen waste is provided.
Disclosure of Invention
The invention aims to provide a harmless pretreatment device for kitchen waste, which solves the problem that the energy consumption is too high because the heat generated by microorganisms cannot be effectively utilized when the conventional kitchen waste is subjected to microbial treatment in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: harmless preprocessing device of kitchen garbage includes:
the garbage can comprises a treatment box body, wherein one end of the outer wall of the treatment box body is provided with a garbage can lifting frame, the upper end surface of the garbage can lifting frame is provided with a movable groove, and the lower end surface of the garbage can lifting frame is connected with a supporting plate;
a microbial degradation tank installed inside the treatment tank;
the heat source exhaust pipe is connected above the microbial degradation box, one end of the heat source exhaust pipe is connected with a communicating pipe, a heat source exhaust fan is arranged in the communicating pipe, one end of the heat source exhaust fan is connected with a connecting pipe, one end of the connecting pipe is connected with an exchange box, a heat exchange pipe is arranged in the exchange box, a heat extraction inlet fan is arranged on one side of the inner wall of the exchange box, a plurality of radiating pipes are connected to the outer wall of the heat exchange pipe, one end of the heat exchange pipe is connected with a gas-liquid separator, the lower end face of the gas-liquid separator is connected with a liquid collecting tank, one end of the gas-liquid separator is connected with a compressor, one end of the compressor is connected with a compression tank, one end of the three-way control valve is connected with the compression tank, and the other two ends of the three-way control valve are respectively connected with a carbon dioxide separation tank and a methane separation tank;
the hot air pipe is arranged on one side of the inner wall of the treatment box body, and a plurality of hot air holes are formed in the outer wall of the hot air pipe.
Preferably, the dustbin lifting frame is further provided with:
the lifting screw thread sliding block is connected to one side of the lifting frame of the dustbin, the lifting screw thread sliding block is internally connected with a lifting screw rod, one end of the lifting screw rod is connected with a lifting motor, and the outer wall of the lifting screw thread sliding block is connected with a lifting chute frame.
Preferably, the dustbin lifting frame is fixedly connected with the lifting thread sliding block, and a sliding structure is formed between the dustbin lifting frame and the lifting sliding groove frame through the lifting thread sliding block.
Preferably, the lifting threaded rod penetrates through the lifting threaded sliding block, and the lifting threaded rod is movably connected with the lifting sliding chute frame.
Preferably, the microbial degradation tank is further provided with:
the movable sliding block is connected to the lower end face of the microbial degradation box, a movable threaded rod is connected to the inner portion of the movable sliding block, a movable sliding groove frame is connected to the outer wall of the movable sliding block, a movable motor is connected to one end of the movable threaded rod, an electrolytic cell is communicated to one side of the microbial degradation box, a sliding partition plate is arranged at the communicating position of the electrolytic cell and the microbial degradation box, a plurality of aeration pipes are uniformly arranged on the lower end face of the inner wall of the electrolytic cell, holes are formed in the outer wall of the aeration pipes at equal intervals, a hollow stirring shaft is arranged in the electrolytic cell, a plurality of holes are formed in the outer wall of the hollow stirring shaft, a stirring motor is connected to one end of the hollow stirring shaft, an aeration pump is arranged on one side of the electrolytic cell, a three-way pipe is arranged on the aeration pump, one end of the three-way pipe is in threaded connection with the aeration pump, two ends of the three-way pipe are respectively communicated with the hollow stirring shaft and the aeration pipes, and a feeding box is arranged above one end of the inner wall of the electrolytic cell.
Preferably, the microbial degradation case is fixedly connected with the movable sliding block, a sliding structure is formed between the movable sliding block and the movable sliding chute frame, the movable threaded rod penetrates through the movable sliding block, a positive electrode and a negative electrode are arranged inside the electrolytic cell, the hollow stirring shaft penetrates through the electrolytic cell, and a communication structure is formed between the hollow stirring shaft and the aeration pipe as well as between the hollow stirring shaft and the aeration pump.
Preferably, the heat source exhaust tube and the heat source exhaust fan form a communication structure through a communication tube, and the communication tube is in threaded connection with the heat source exhaust fan.
Preferably, a communication structure is formed between the connecting pipe and the heat exchange pipe, the radiating pipe is fixedly connected with the heat exchange pipe, and the communication structure is formed between the heat exchange pipe and the heat exchange pipe.
Preferably, a communication structure is formed between the gas-liquid separator and the liquid collecting tank, the gas-liquid separator is centrifugal, 5-6 layers of filter screens are adopted in the gas-liquid separator, the filter screens are made of stainless steel, a communication structure is formed between the compressor and the compression tank, and a communication structure is formed between the carbon dioxide separation tank and the biogas separation tank and the compression tank.
Preferably, a communication structure is formed between the heat extraction air inlet fan and the hot air pipe, and the hot air holes are uniformly distributed at equal intervals with respect to the outer wall of the hot air pipe.
Compared with the prior art, the invention provides a harmless pretreatment device for kitchen waste, which has the following beneficial effects:
1. the lifting screw thread sliding blocks can drive the lifting frame of the dustbin to move up and down, so that the lifting frame of the dustbin drives the dustbin to move, and feeding is facilitated; the lifting threaded rod can provide power for the lifting threaded slider to enable the lifting threaded slider to move and improve the stability of the movement of the lifting threaded slider;
2. the garbage can be received through the microbial degradation box, when proper microorganisms are put into the garbage can be reacted, the microbial degradation box can slide to facilitate the inlet and outlet of the microbial degradation box, so that the microbial degradation box is convenient to use, the liquid can be effectively electrolyzed through the electrolytic cell, the treatment effect is improved, upward air flow can be formed through the hollow stirring shaft and the aeration pipe, and substances deposited at the bottom of the electrolytic cell are driven to rise upwards, and the electrolysis efficiency is improved; the heat source exhaust pipe can be used for effectively sucking heat and gas generated by microorganisms, so that the gas quality in the device is improved, and the condition that the reaction is influenced by excessive accumulation of the reacted gas is avoided; the gas can be subjected to gas-liquid separation through the arranged gas-liquid separator, so that the separated water can be reused while the gas is purified conveniently, and the gas can be compressed through the arranged compressor, and the purpose of separation and storage is achieved through combination with the carbon dioxide separation tank and the methane separation tank; the heat generated by the heat exchange tube can be effectively radiated, so that the air in the microbial degradation box is heated, and the aim of heat exchange is fulfilled;
3. through setting up the heat extraction and go into the fan and combine with the hot air pipe, let the heat of the production of reaction itself get back to the device inside once more, let the heat carry out cyclic utilization, improve the comprehensive utilization of energy, avoid the waste of energy.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present invention;
FIG. 2 is a schematic view of the rear perspective structure of the present invention;
FIG. 3 is a schematic view showing the internal perspective structure of the treatment tank of the present invention;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention.
Fig. 5 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present invention.
FIG. 6 is a schematic diagram of a workflow structure according to the present invention.
Fig. 7 is a schematic view of a partial enlarged structure at C in fig. 3 according to the present invention.
In the figure: 1. a treatment box body; 2. a dustbin lifting frame; 3. a movable groove; 4. a support plate; 5. lifting the thread slide block; 6. lifting the threaded rod; 7. a lifting motor; 8. lifting the chute frame; 9. a microbial degradation tank; 10. moving the slide block; 11. moving the threaded rod; 12. moving the chute frame; 13. a moving motor; 14. a heat source exhaust tube; 15. a hot air pipe; 16. a hot air hole; 17. a communicating pipe; 18. a heat source exhaust fan; 19. a connecting pipe; 20. a switching box; 21. a heat exchange tube; 22. a heat radiating pipe; 23. the heat is pumped into the fan; 24. a gas-liquid separator; 25. a liquid collection tank; 26. a compressor; 27. a compression tank; 28. a carbon dioxide separation tank; 29. a biogas separation tank; 30. an electrolytic cell; 31. a hollow stirring shaft; 32. an aeration pipe; 33. a stirring motor; 34. an aeration pump; 35. a charging box; 36. and sliding the partition plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2 and 6, a harmless pretreatment device for kitchen waste comprises: the garbage can comprises a treatment box body 1, wherein a garbage can lifting frame 2 is arranged at one end of the outer wall of the treatment box body 1, a movable groove 3 is formed in the upper end face of the garbage can lifting frame 2, and a supporting plate 4 is connected with the lower end face of the garbage can lifting frame 2; a microbial degradation tank 9 installed inside the treatment tank 1; a heat source exhaust tube 14 connected to the upper side of the microbial degradation tank 9, one end of the heat source exhaust tube 14 being connected to a communication tube 17, the heat source exhaust fan 18 being installed inside the communication tube 17; the heat source exhaust tube 14 and the heat source exhaust fan 18 form a communication structure through the communication pipe 17, and the communication pipe 17 is in threaded connection with the heat source exhaust fan 18; the heat source exhaust pipe 14 can be used for effectively sucking heat and gas generated by microorganisms, so that the gas quality in the device is improved, and the condition that the reaction is influenced by excessive accumulation of the reacted gas is avoided; one end of the heat source exhaust fan 18 is connected with a connecting pipe 19, one end of the connecting pipe 19 is connected with a heat exchange box 20, and a heat exchange pipe 21 is arranged in the heat exchange box 20; a communication structure is formed between the connecting pipe 19 and the heat exchange pipe 21, the radiating pipe 22 is fixedly connected with the heat exchange pipe 21, and a communication structure is formed between the heat exchange pipe 21 and the heat exchange pipe 21; the heat generated by the heat exchange tube 21 can be effectively radiated, so that the air in the microbial degradation box 9 is heated, and the aim of heat exchange is fulfilled; the outer wall of the heat exchange tube 21 is connected with a plurality of radiating tubes 22, one end of the heat exchange tube 21 is connected with a gas-liquid separator 24, the lower end face of the gas-liquid separator 24 is connected with a liquid collecting tank 25, one end of the gas-liquid separator 24 is connected with a compressor 26, one end of the compressor 26 is connected with a compression tank 27, a three-way control valve is arranged on the compression tank 27, one end of the three-way control valve is communicated with the compression tank 27, and the other two ends of the three-way control valve are respectively communicated with a carbon dioxide separation tank 28 and a methane separation tank 29; a communication structure is formed between the gas-liquid separator 24 and the liquid collecting tank 25, the gas-liquid separator 24 is centrifugal, 5-6 layers of filter screens are adopted in the gas-liquid separator 24, the filter screens are made of stainless steel, a communication structure is formed between the compressor 26 and the compression tank 27, and a communication structure is formed between the carbon dioxide separation tank 28 and the biogas separation tank 29 and the compression tank 27; the gas can be subjected to gas-liquid separation through the gas-liquid separator 24, so that the separated water can be reused while the gas is purified conveniently, and the gas can be compressed through the compressor 26, so that the purpose of separation and storage is achieved through combination with the carbon dioxide separation tank 28 and the methane separation tank 29; a heat extraction air inlet fan 23 is arranged on one side of the inner wall of the exchange box 20; the hot air pipe 15 is arranged on one side of the inner wall of the treatment box body 1, and a plurality of hot air holes 16 are formed in the outer wall of the hot air pipe 15; a communication structure is formed between the heat extraction air inlet fan 23 and the hot air pipe 15, and the hot air holes 16 are uniformly distributed at equal intervals with respect to the outer wall of the hot air pipe 15; the heat extraction air inlet fan 23 can be combined with the hot air pipe 15, so that generated heat of the reaction is returned to the inside of the device again, the heat is recycled, the comprehensive utilization of energy is improved, and the waste of energy is avoided.
As shown in fig. 1 and 4, a kitchen waste harmless pretreatment device includes: a lifting screw slider 5 connected to one side of the dustbin lifting frame 2; the dustbin lifting frame 2 is fixedly connected with the lifting thread slide block 5, and a sliding structure is formed between the dustbin lifting frame 2 and the lifting chute frame 8 through the lifting thread slide block 5; the lifting screw slide block 5 can drive the dustbin lifting frame 2 to move up and down, so that the dustbin lifting frame 2 drives the dustbin to move, and feeding is facilitated; the inside of the lifting thread slide block 5 is connected with a lifting threaded rod 6, one end of the lifting threaded rod 6 is connected with a lifting motor 7, and the outer wall of the lifting thread slide block 5 is connected with a lifting chute frame 8; the lifting threaded rod 6 penetrates through the lifting threaded slider 5, and the lifting threaded rod 6 is movably connected with the lifting chute frame 8; the lifting threaded rod 6 can provide power for the lifting threaded slider 5 to enable the lifting threaded slider 5 to move and improve the moving stability of the lifting threaded slider 5.
As shown in fig. 3 and fig. 5 and 7, a kitchen waste harmless pretreatment device includes: the movable sliding block 10 is connected to the lower end face of the microbial degradation box 9, a movable threaded rod 11 is connected to the inside of the movable sliding block 10, a movable chute frame 12 is connected to the outer wall of the movable sliding block 10, one end of the movable threaded rod 11 is connected to a movable motor 13, one side of the microbial degradation box 9 is communicated with the electrolytic cell 30, a sliding partition 36 is arranged at the communication position of the electrolytic cell 30 and the microbial degradation box 9, a plurality of aeration pipes 32 are uniformly arranged on the lower end face of the inner wall of the electrolytic cell 30, holes are formed in the outer wall of the aeration pipes 32 at equal intervals, a hollow stirring shaft 31 is arranged in the electrolytic cell 30, a plurality of holes are formed in the outer wall of the hollow stirring shaft 31, a stirring motor 33 is connected to one end of the hollow stirring shaft 31, an aeration pump 34 is arranged on one side of the electrolytic cell 30, one end of the three-way pipe is in threaded connection with the aeration pump 34, the other two ends of the three-way pipe are respectively communicated with the hollow stirring shaft 31 and the aeration pipes 32, and a charging box 35 is arranged above one end of the inner wall of the electrolytic cell 30; the microbial degradation box 9 is fixedly connected with the movable sliding block 10, a sliding structure is formed between the movable sliding block 10 and the movable sliding chute frame 12 by the microbial degradation box 9, the movable threaded rod 11 penetrates through the movable sliding block 10, a positive electrode and a negative electrode are arranged in the electrolytic cell 30, the hollow stirring shaft 31 penetrates through the electrolytic cell 30, and a communication structure is formed between the hollow stirring shaft 31, the aeration pipe 32 and the aeration pump 34; can accept rubbish through the little biodegradable case 9 that sets up, when putting into suitable microorganism, can react rubbish, pass through can carry out gliding little biodegradable case 9 business turn over that little biodegradable case 9 can make things convenient for little biodegradable case 9 to make things convenient for little biodegradable case 9's use, can carry out effective electrolysis to liquid through the electrolytic bath 30 that sets up, thereby improve the treatment effect, can form ascending air current through cavity (mixing) shaft 31 and the aeration tube 32 that set up, thereby drive the material that deposits in electrolytic bath 30 bottom and rise upwards, improve electrolytic efficiency.
Working principle: when the harmless pretreatment device for kitchen waste is used, firstly, the supporting rod of the garbage can is placed into the movable groove 3, the supporting plate 4 is arranged at the moment to support the garbage can, then the lifting motor 7 is started, the lifting threaded rod 6 is connected with the lifting motor 7 in a key way, the lifting threaded rod 6 starts to rotate, the lifting threaded rod 6 is in threaded connection with the lifting threaded slide block 5, so that the rotating lifting threaded rod 6 can generate acting force on the lifting threaded slide block 5, the lifting threaded slide block 5 slides through the lifting slide groove frame 8 under the action of the acting force, the garbage can lifting frame 2 is fixedly connected with the lifting threaded slide block 5, the garbage can lifting frame 2 moves, the garbage can lifting frame 2 is fixedly connected with the supporting plate 4, the moving supporting plate 4 drives the garbage can to move, the garbage can stops moving after moving to a proper position, and the acting force is applied to the garbage can to enable the garbage can to rotate through the movable groove 3, dumping garbage into the microbial degradation tank 9 in the treatment tank 1, putting microbes into the microbial degradation tank 9 according to the requirement, starting the moving motor 13, connecting the moving motor 13 with the moving threaded rod 11 in a key way, rotating the moving threaded rod 11, connecting the moving threaded rod 11 with the moving sliding block 10 in a threaded way, so that the rotating moving threaded rod 11 generates acting force on the moving sliding block 10, sliding the moving sliding block 10 through the moving sliding chute frame 12 under the action of the acting force, fixedly connecting the moving sliding block 10 with the microbial degradation tank 9, moving the microbial degradation tank 9, stopping moving after moving to a preset position, reacting to generate a large amount of heat and gas at the moment, starting the heat source exhaust fan 18 arranged in the communicating pipe 17, communicating the communicating pipe 17 with the heat source exhaust pipe 14 through the heat source exhaust fan 18, the hot gas enters the communicating pipe 17, the connecting pipe 19 is communicated with the communicating pipe 17, the hot gas enters the connecting pipe 19, the connecting pipe 19 is communicated with the heat exchange pipe 21 in the exchange box 20, the hot gas enters the heat exchange pipe 21 and is subjected to heat dissipation and cooling, the air in the exchange box 20 is heated, at the moment, the hot gas pipe 15 is communicated with the exchange box 20, the heated gas enters the hot gas pipe 15 and is discharged through the hot gas hole 16 formed in the hot gas pipe 15, the hot gas inlet fan 23 is fixedly connected with the heat dissipation pipe 22 and the heat exchange pipe 21 at the moment, the heat dissipation area of the heat exchange pipe 21 is increased, after the hot gas is cooled, the hot gas enters the gas-liquid separator 24 communicated with the heat exchange pipe 21 for gas-liquid separation, the separated liquid enters the liquid collecting tank 25 communicated with the gas-liquid separator 24, then the gas enters the compressor 26 communicated with the gas-liquid separator 24 for compression, the compressed gas enters a communicated compression tank 27, the gas in the compression tank 27 is respectively stored through a carbon dioxide separation tank 28 and a methane separation tank 29, when electrolysis is carried out, acting force is applied to a sliding partition plate 36, the sliding partition plate 36 is pumped out to form communication between a microbial degradation tank 9 and an electrolytic cell 30, moisture in materials in the microbial degradation tank 9 enters the communicated electrolytic cell 30 through the hollowed bottom surface of the microbial degradation tank 9, the two poles of the electrolytic cell 30 are electrified for electrolysis, a stirring motor 33 and an aeration pump 34 are started in the electrolysis process, the stirring motor 33 is connected with a hollow stirring shaft 31 in a key way, the hollow stirring shaft 31 rotates for stirring, an aeration pipe 32 and the hollow stirring shaft 31 are communicated with the aeration pump 34, the gas is discharged through holes on the hollow stirring shaft 31 and the aeration pipe 32, after the electrolysis is completed, a precipitation material such as alum can be added through a charging box 35 to accelerate precipitation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Harmless preprocessing device of kitchen garbage, its characterized in that includes:
the garbage disposal box comprises a disposal box body (1), wherein one end of the outer wall of the disposal box body (1) is provided with a garbage box lifting frame (2), the upper end surface of the garbage box lifting frame (2) is provided with a movable groove (3), and the lower end surface of the garbage box lifting frame (2) is connected with a supporting plate (4);
a microbial degradation tank (9) mounted inside the treatment tank (1);
a heat source exhaust pipe (14) which is connected above the microbial degradation box (9), one end of the heat source exhaust pipe (14) is connected with a communicating pipe (17), a heat source exhaust fan (18) is installed inside the communicating pipe (17), one end of the heat source exhaust fan (18) is connected with a connecting pipe (19), one end of the connecting pipe (19) is connected with an exchange box (20), a heat exchange pipe (21) is arranged inside the exchange box (20), a heat extraction inlet fan (23) is installed on one side of the inner wall of the exchange box (20), a plurality of radiating pipes (22) are connected to the outer wall of the heat exchange pipe (21), one end of the heat exchange pipe (21) is connected with a gas-liquid separator (24), the lower end face of the gas-liquid separator (24) is connected with a liquid collecting tank (25), one end of the gas-liquid separator (24) is connected with a compressor (26), one end of the compressor (26) is connected with a three-way compression tank (27), one end of the control valve is arranged on the compression tank (27), one end of the control valve is connected with the compression tank (27), and two ends of the control valve are respectively connected with a methane separator tank (28) and two ends of the control valve are respectively connected with the methane separator tank (29;
a hot air pipe (15) which is arranged on one side of the inner wall of the treatment box body (1), and a plurality of hot air holes (16) are formed in the outer wall of the hot air pipe (15);
the microbial degradation case (9) is further provided with:
the movable sliding block (10) is connected to the lower end face of the microbial degradation box (9), a movable threaded rod (11) is connected to the inner side of the movable sliding block (10), a movable sliding chute frame (12) is connected to the outer wall of the movable sliding block (10), one end of the movable threaded rod (11) is connected with a movable motor (13), one side of the microbial degradation box (9) is communicated with an electrolytic cell (30), a sliding partition plate (36) is arranged at the communicating position of the electrolytic cell (30) and the microbial degradation box (9), a plurality of aeration pipes (32) are uniformly arranged on the lower end face of the inner wall of the electrolytic cell (30), holes are formed in the outer wall of the aeration pipes (32) at equal intervals, a hollow stirring shaft (31) is arranged in the electrolytic cell (30), a plurality of holes are formed in the outer wall of the hollow stirring shaft (31), one end of the hollow stirring shaft (31) is connected with a stirring motor (33), one side of the electrolytic cell (30) is provided with an aeration pump (34), one end of the aeration pump (34) is provided with a three-way pipe, one end of the three-way pipe is connected with the aeration pump (34) and two ends of the three-way pipe (31) are respectively connected with the hollow stirring shaft (31), and the two ends of the three-way pipe are respectively connected with the upper end of the aeration pump (31) and the upper end of the three-way pipe (35).
The heat source exhaust tube (14) and the heat source exhaust fan (18) form a communication structure through a communication pipe (17), and the communication pipe (17) is in threaded connection with the heat source exhaust fan (18);
a communication structure is formed between the connecting pipe (19) and the heat exchange pipe (21), the radiating pipe (22) is fixedly connected with the heat exchange pipe (21), and the radiating pipe (22) and the heat exchange pipe (21) form the communication structure;
a communication structure is formed between the heat extraction air inlet fan (23) and the hot air pipe (15), and the hot air holes (16) are uniformly distributed at equal intervals with respect to the outer wall of the hot air pipe (15).
2. The harmless pretreatment device of kitchen waste according to claim 1, wherein the dustbin lifting frame (2) is further provided with:
rising screw thread slider (5), it is connected in one side of dustbin lifting frame (2), the internally connected of rising screw thread slider (5) has rising threaded rod (6), the one end of rising threaded rod (6) is connected with rising motor (7), the outer wall connection of rising screw thread slider (5) has rising spout frame (8).
3. The harmless pretreatment device of kitchen waste according to claim 2, wherein: the dustbin lifting frame (2) is fixedly connected with the lifting thread sliding block (5), and the dustbin lifting frame (2) forms a sliding structure between the lifting thread sliding block (5) and the lifting sliding groove frame (8).
4. The harmless pretreatment device of kitchen waste according to claim 2, wherein: the lifting threaded rod (6) penetrates through the lifting threaded sliding block (5), and the lifting threaded rod (6) is movably connected with the lifting chute frame (8).
5. The harmless pretreatment device of kitchen waste according to claim 1, wherein: the microbial degradation case (9) is fixedly connected with the movable sliding block (10), the sliding structure is formed between the movable sliding block (10) and the movable sliding groove frame (12) through the movable sliding block (9), the movable threaded rod (11) penetrates through the movable sliding block (10), a positive electrode and a negative electrode are arranged inside the electrolytic cell (30), the hollow stirring shaft (31) penetrates through the electrolytic cell (30), and a communication structure is formed between the hollow stirring shaft (31) and the aeration pipe (32) and the aeration pump (34).
6. The harmless pretreatment device of kitchen waste according to claim 1, wherein: the gas-liquid separator (24) and the liquid collecting tank (25) form a communication structure, the gas-liquid separator (24) is centrifugal, 5-6 layers of filter screens are adopted in the gas-liquid separator (24), the filter screens are made of stainless steel, the compressor (26) and the compression tank (27) form a communication structure, and the carbon dioxide separating tank (28) and the biogas separating tank (29) both form a communication structure with the compression tank (27).
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