CN116003176A - Intelligent aerobic fermentation treatment equipment integrating solid organic waste - Google Patents
Intelligent aerobic fermentation treatment equipment integrating solid organic waste Download PDFInfo
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- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/957—Apparatus therefor using two or more serially arranged devices
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- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/60—Apparatus for preparing growth substrates or culture media
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- C05F17/70—Controlling the treatment in response to process parameters
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Abstract
The invention discloses integrated intelligent aerobic fermentation treatment equipment for solid organic waste, which comprises two fermentation areas which are arranged side by side and are sealed, wherein one side of each fermentation area is provided with a sealed main material, auxiliary materials, an auxiliary material piling area, a purifying aeration area and an intelligent control center, auxiliary material adding conveyors are arranged between the main material and the auxiliary materials and between the main material piling area and the auxiliary material piling area, primary fermentation material feeding conveyors are arranged between the main material and the primary fermentation area, primary fermentation product transferring conveyors are arranged between the primary fermentation area and the secondary fermentation area, fermentation material discharging conveyors are arranged between the inside of the secondary fermentation area and the outside of the secondary fermentation area, fermentation turners are respectively arranged inside the two fermentation areas, aeration equipment and fermentation waste gas recovery treatment equipment which are connected with the two fermentation areas are arranged inside the purifying aeration area, and PLC controllers which are respectively connected with the conveyors, the fermentation turners, the aeration equipment and the fermentation waste gas recovery treatment equipment are arranged inside the intelligent control center.
Description
The application is a divisional application of an invention patent with a mother case name of 'a solid organic waste integrated intelligent aerobic fermentation treatment device'; the application number of the parent application is: CN202111225195.6; the application date of the parent application is: 2021.10.21.
Technical Field
The invention relates to the technical field of organic waste treatment equipment, in particular to integrated intelligent aerobic fermentation treatment equipment for solid organic waste.
Background
Aerobic fermentation is an important way for harmless treatment of solid wastes such as sludge, garbage, excrement and the like. At present, the aerobic fermentation treatment of organic solid wastes in China mainly takes strip pile type and groove type, and has the problems of long composting time, difficult odor control and the like. In addition, the strip pile type and the trough type compost are difficult to adapt to the treatment requirements of small and medium solid wastes due to large occupied area, high civil engineering cost and the like, so that development of a system suitable for the aerobic fermentation treatment of the small and medium solid wastes is needed.
At present, the development of a closed and environment-friendly reactor composting system has become the development trend of domestic and foreign aerobic fermentation processes. The research and development of the domestic reactor type compost is still in a starting stage, and the carrying, the conveying and the like of materials required by fermentation in the aerobic fermentation process are finished by pure manual force, so that the efficiency of solid waste treatment is lower.
Chinese patent 201910054883.7 discloses a solid waste treatment system, which comprises a storage device, an intelligent aerobic fermentation treatment device, a retaining wall type fermentation zone and an aeration platform; the intelligent aerobic fermentation treatment device comprises a walking trolley, a lifting mechanism, a material taking and placing mechanism and a walking trolley which moves linearly along the direction from the storage device to the retaining wall type fermentation area; the aeration platform is arranged at the bottom of the retaining wall type fermentation area; the travelling trolley moves on the travelling trolley in a straight line along a direction perpendicular to the direction from the storage device to the retaining wall type fermentation area; the lifting mechanism is arranged on the travelling trolley; the material taking and placing mechanism is hung on the lifting mechanism to lift along with the lifting of the lifting mechanism; the solid waste treatment system has the advantages of complex structure, long fermentation treatment time and high energy consumption, and can not effectively utilize the natural heat energy of solar energy.
Chinese patent 201220330068.2 discloses an intelligent aerobic fermentation composting optimization system which comprises a fermentation tank, fermentation materials, a turner, an ePTFE composite membrane, an oxygen temperature monitoring point, an oxygen temperature monitor, a data analysis control center, a tank bottom aeration fan and a tank bottom aeration pipe. The groove type composting engineering has the advantages of dynamic composting and static composting, can realize a multi-layer structure form, intelligent control and full-automatic unmanned operation: can realize full-closed operation and reduce corrosion to workshops. The fermentation material is placed in the fermentation tank, through the novel oxygen temperature monitoring device with real-time supervision analysis function, the oxygen concentration and the heap body temperature of the fermentation heap body are monitored in the multiple spot sampling, send oxygen temperature data to data analysis control center in real time through the oxygen temperature monitor and handle, the heap body temperature and the oxygen concentration control aeration fan aeration frequency and the aeration rate of feedback through data analysis control center, the temperature that surpasses monitoring devices and set for when the fermentation turns over the safe value, turns over the throwing machine and turns over throwing to realize intelligent turning over throwing and adding aeration. The turning machine adopts drum-type turning. And (5) coating a film on the upper part of the material pile body while turning over and throwing. The system can only meet the requirements of small-scale aerobic fermentation composting, has low production efficiency, adopts a semi-mechanized method of feeding and discharging by adding a turning machine to a belt conveyor, realizes discharging by turning the material every day for a certain distance by the turning machine, has high energy consumption in a treatment method and high stability dependency degree on single equipment, and is not beneficial to continuous production operation.
Chinese patent 201210320893.9 discloses a method for disposing organic waste and anaerobic fermentation compost, which is characterized in that dry organic waste such as dried straws, stalks and other agricultural and sideline products leftovers (the water content is below 40%) are fully mixed with wet organic waste (such as rice residues in a fine factory and sludge in a municipal domestic sewage treatment plant, the water content is between 40% and 95%), the water content of the mixed organic waste is controlled below 60%, 0.3% to 0.5% of the organic waste and anaerobic fermentation composite microbial inoculum with the weight ratio of the mixed organic waste is added, the organic waste can be rapidly decomposed by simple stacking and turning under the condition of not needing artificial aeration and special fermentation containers, the fermented product can be used for preparing nutrient soil or serving as a fertilizer material, the disposal and recycling of the organic waste are realized, the method solves the problems of high energy consumption or anaerobic fermentation high investment and long period of the conventional organic waste, and is simple and is beneficial to popularization and application. The method can not realize automatic feeding and discharging of fermentation materials, and has low production efficiency and higher cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a light-transmitting and heat-collecting cover of a primary fermentation and secondary fermentation cabin, wherein a fermentation zone is hermetically separated, solar energy is effectively utilized, and the energy consumption of aerobic fermentation of solid organic waste is reduced. Continuous oxygen can be provided for organic waste fermentation through an aeration device, so that the aerobic fermentation of solid organic waste is promoted; the purification device is used for collecting waste gas and odor generated in the fermentation process, purifying the waste gas and the odor, discharging the waste gas and the odor, and reducing air pollution generated by fermentation of the solid organic waste.
In order to achieve the above purpose, the technical scheme of the invention is to provide a solid organic waste integrated intelligent aerobic fermentation treatment device, which comprises a primary fermentation zone and a secondary fermentation zone which are arranged side by side and are sealed, wherein one side of the primary fermentation zone and/or the secondary fermentation zone is provided with a sealed main material access zone, an auxiliary material storage zone, a purification aeration zone and an intelligent control center, an auxiliary material adding conveyor is arranged between the main material access zone and the auxiliary material access zone and between the auxiliary material storage zone and the auxiliary material storage zone, a primary fermentation material feeding conveyor is arranged between the main material access zone and the primary fermentation zone, a primary fermentation product transfer conveyor is arranged between the primary fermentation zone and the secondary fermentation zone, a fermentation material discharging conveyor is arranged between the interior of the secondary fermentation zone and the exterior of the secondary fermentation zone, a primary fermentation turner and a secondary fermentation turner are respectively arranged in the primary fermentation zone and the secondary fermentation zone, an aeration device and a fermentation waste gas recovery treatment device which are respectively connected with the primary fermentation zone and the secondary fermentation zone are arranged in the purification aeration zone, and a primary fermentation waste gas recovery device which is respectively connected with the auxiliary material adding conveyor, the primary fermentation product transfer conveyor, the secondary fermentation product transfer conveyor and the primary fermentation turner and the primary fermentation waste gas recovery device are respectively arranged in the intelligent control center.
In order to enable each fermentation zone to complete the fermentation process in the sealed cabin, meanwhile, in order to prevent fermentation waste gas in the fermentation chamber from leaking and dispersing into the air, and simultaneously, in order to utilize light energy and heat energy of solar energy to promote the rapidness and energy conservation of the fermentation process, the preferred technical scheme is that a partition wall or a partition baffle is arranged between the primary fermentation zone and the secondary fermentation zone, holes for a primary fermentation product transferring conveyor to pass through are formed in the partition wall or the partition baffle, and a partition baffle is also arranged between the primary fermentation zone and/or the secondary fermentation zone and a main material access zone, an auxiliary material storage zone, a purification aeration zone and an intelligent control center, and the tops of the sealed primary fermentation zone and the secondary fermentation zone are made of light-transmitting heat-insulating materials.
The double-layer transparent material is adopted to manufacture the roof of the fermentation cabin, so that the effect of light transmission and sealing can be achieved, and the effect of heat preservation and moisture preservation can also be achieved.
In order to be suitable for different seasons, different fermentation materials are to the different demands of fermentation temperature moderate degree, further preferred technical scheme still is provided with the shading tripe between two-layer the printing opacity material, tripe adjusts the output shaft of acting as go-between and connecting the tripe regulation and control motor in top frame one side, and tripe regulation and control motor is connected with the PLC controller.
In order to simplify the structure of material conveying mechanism, be convenient for the conveying of material between different conveying distances, simultaneously in order to reduce the transfer cost, the device maintenance of being convenient for, preferred technical scheme still, auxiliary material adds conveyer, primary fermentation material feeding conveyer, primary fermentation product transfer conveyer, fermentation material ejection of compact conveyer are the belt conveyor, and the belt conveyor sets up the edge position in corresponding region through the support respectively, auxiliary material and raw materials are carried in proportion.
In order to facilitate timely turning and throwing all fermentation materials in a fermentation area, promote the materials to be evenly and fully fermented, and simultaneously facilitate remote control of an operator in the turning and throwing process, the preferable technical scheme is that the primary fermentation turning and throwing machine and the secondary fermentation turning and throwing machine respectively comprise a support arranged in the primary fermentation area and the secondary fermentation area, a guide rail arranged on the support, a longitudinal walking frame arranged on the guide rail, a transverse walking frame arranged on the longitudinal walking frame, a turning and throwing machine arranged on the transverse walking frame, and a driving motor arranged on the longitudinal walking frame, the transverse walking frame and the turning and throwing machine are respectively electrically connected with a PLC (programmable logic controller).
In order to be convenient for can carry the material to the fermentation district in succession, avoid taking between the rubberizing material, mix up each other between the finished product material after the fermentation, preferred technical scheme is, main material access area, auxiliary material stockpile respectively include mutually independent auxiliary material access area, mud raw materials buffer, still include the finished product material buffer.
In order to facilitate gas-water separation treatment of waste gas generated in the fermentation process and recycle part of separated gas in the fermentation zone after water returns to the fermentation zone through the aeration equipment, the preferred technical scheme is that the fermentation waste gas recovery treatment equipment is a fermentation waste gas purification device, and the purification device comprises a plurality of first aspirators, first pipelines and a gas-water separator;
the first aspirators and the gas-water separators are connected in series on the first pipeline and are communicated with the first pipeline;
the fermentation zone is communicated with the gas-water separator so as to convey the wet and hot gas generated in the fermentation zone into the gas-water separator through the first aspirator for gas-water separation, a retaining wall is arranged between the gas-water separator and the fermentation zone, and one end of a first pipeline passes through the retaining wall and is connected with the gas-water separator;
the gas-water separator is communicated with the aeration equipment so as to convey the hot gas separated by the gas-water separator into the aeration equipment for aeration through the first aspirator;
after the waste gas carrying heat of the primary fermentation zone is subjected to gas-water separation, dry hot air enters the secondary fermentation zone, so that the temperature in the secondary fermentation zone is increased, and the secondary fermentation time is shortened.
In order to monitor and control the temperature and humidity in the fermentation area and the working states of the material conveyor and the turner at any time, and whether the material conveyor and the turner normally run, the optimal technical scheme is that the top and/or the side wall in the primary fermentation area and the secondary fermentation area are/is further provided with a temperature sensor, a humidity sensor and a camera which are electrically connected with a PLC.
In order to avoid the pollution-free environment caused by the odor emitted by the materials to be fermented, the further preferred technical scheme is that a raw material temporary storage area is further arranged outside the main material access area, the raw material temporary storage area is a closed space, a negative pressure fan or a positive pressure air curtain is arranged at the raw material inlet and outlet part of the closed space, and an air outlet of the negative pressure fan is connected with an exhaust gas pipeline in the purifying and aerating area through an exhaust pipeline.
The invention has the advantages and beneficial effects that: according to the integrated intelligent aerobic fermentation treatment equipment for the solid organic waste, the light-transmitting and heat-collecting covers are covered on the top of the fermentation cabin, the fermentation areas are hermetically separated, solar energy is effectively utilized, and the energy consumption of the aerobic fermentation of the solid organic waste is reduced. Continuous oxygen can be provided for organic waste fermentation through the aeration device, and the aerobic fermentation of the solid organic waste is promoted. Waste gas and odor generated in the fermentation process are collected through the purification device and are discharged after being purified, so that solid organic waste materials which are polluted by air and generated by fermentation of the solid organic waste materials are reduced. The device realizes an automatic feeding function by adopting the cooperative operation of the reclaimer and the belt conveyor; the automatic material distribution, turning, moving and discharging functions of the primary fermentation are realized through the cooperative operation of the primary turning machine and the belt conveyor; automatic material distribution of secondary fermentation is realized through a belt conveyor; the secondary turning machine and the belt conveyor are cooperatively operated to realize turning and automatic discharging of the secondary fermentation materials; the intelligent control device is used for remotely controlling the automatic operation of each device, so that the automation of operations such as feeding, aerobic fermentation and discharging is realized, and the manual field operation is reduced.
The solid organic waste is taken out from the raw material temporary storage area by a reclaimer and is conveyed to an original feeding belt feeder; then the materials are sent to a primary fermentation feeding and discharging belt feeder by a raw material feeding belt feeder, and the materials are taken and distributed to a primary fermentation area by a primary turning and throwing machine; the primary turning machine continuously turns, throws and moves the organic waste until the primary fermentation is completed, and then takes the organic waste to a primary fermentation feeding and discharging belt conveyor, the organic waste is conveyed to a secondary fermentation feeding belt conveyor by the primary fermentation feeding and discharging belt conveyor, and is conveyed and distributed to a secondary fermentation area by the secondary fermentation feeding belt conveyor; the secondary turning machine continuously turns over and throws and moves the organic waste in the area until the secondary fermentation is finished, and then turns over and throws the organic waste onto a secondary fermentation discharging belt feeder, and the secondary fermentation discharging belt feeder turns the material subjected to secondary fermentation out of the feeder, so that integrated fermentation is finished.
In the fermentation process, an operator monitors the working condition of a fermentation area through a remote monitoring device in an intelligent control center, remotely controls the operations of a material taking machine, a belt feeder and a turning machine through a control device, and sets automatic turning, moving and discharging operations of the turning machine through an operation device; the purifying and aerating device automatically aerates, purifies and deodorizes the fermenting device through a set program.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of an intelligent aerobic fermentation treatment device for solid organic waste material;
FIG. 2 is a schematic top view of the top section of FIG. 1;
FIG. 3 isbase:Sub>A sectional view of the portion A-A of FIG. 2;
fig. 4 is a sectional view of the portion B-B in fig. 2.
In the figure: 1. a primary fermentation zone; 2. a secondary fermentation zone; 3. a main material access area; 4. an auxiliary material storage area; 5. an auxiliary material storage area; 6. purifying the aeration zone; 7. an intelligent control center; 8. an auxiliary material adding conveyor; 9. a primary fermentation material feed conveyor; 10. a primary fermentation product transfer conveyor; 11. a fermented material discharge conveyor; 12. a primary fermentation turner; 13. a secondary fermentation turning machine; 14. an aeration device; 15. fermentation waste gas recovery treatment equipment; 16. a PLC controller; 17. a partition wall; 18. a top; 18.1, a top frame; 19. shading shutter; 20. a shutter regulating motor; 21. a bracket; 22. a guide rail; 23. a longitudinal walking frame; 24. a transverse walking frame; 25. turning over the throwing machine; 26. a sludge raw material buffer zone; 27. a finished product buffer zone; 28. a first aspirator; 29. a first pipeline; 30. a gas-water separator; 31. a temperature sensor; 32. a humidity sensor; 33. a camera; 34. a raw material temporary storage area; 35. a negative pressure fan; 36. and an exhaust pipeline.
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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 4, the invention is an integrated intelligent aerobic fermentation treatment device for solid organic waste, which comprises a primary fermentation zone 1 and a secondary fermentation zone 2 which are arranged side by side and are hermetically arranged, wherein one side of the primary fermentation zone 1 and one side of the secondary fermentation zone are provided with a hermetically-sealed main material access zone 3, an auxiliary material access zone 4, an auxiliary material storage zone 5, a purified aeration zone 6 and an intelligent control center 7, an auxiliary material adding conveyor 8 is arranged between the main material access zone 3 and the auxiliary material access zone 4 and the auxiliary material storage zone 5, a primary fermentation material feeding conveyor 9 is arranged between the main material access zone 3 and the primary fermentation zone 1, a primary fermentation product transferring conveyor 10 is arranged between the primary fermentation zone 1 and the secondary fermentation zone 2, a fermentation material discharging conveyor 11 is arranged between the interior of the secondary fermentation zone 2 and the exterior of the secondary fermentation zone, a primary fermentation turner 12 and a secondary fermentation turner 13 are respectively arranged in the primary fermentation zone 1 and the secondary fermentation zone 2, an aeration device 14 connected with the main material access zone 3 and the auxiliary material storage zone 4 and the auxiliary material storage zone 5, an auxiliary material adding conveyor 8 is arranged in the purified aeration zone 6, an intelligent aeration device 15 connected with the primary fermentation zone 1 and the secondary fermentation zone 2, an intelligent aeration device 15 is arranged in the purified aeration device 15 and an intelligent aeration device 15 is respectively connected with the primary fermentation device 15 and an intelligent aeration device 15, an intelligent fermentation device 15 is arranged in the intelligent fermentation device 15, and an intelligent fermentation device is arranged in the intelligent fermentation device 15, and is arranged in the intelligent fermentation device is connected with the intelligent fermentation device 15, and is arranged in the intelligent fermentation device 15, and is connected with the intelligent fermentation device is 15.
In order to enable each fermentation zone to complete the fermentation process in a closed cabin, simultaneously prevent fermentation waste gas in the fermentation chamber from leaking and dispersing into air, and simultaneously promote the rapid and energy-saving fermentation process by utilizing the light energy and the heat energy of solar energy, the preferred embodiment of the invention is that a partition wall 17 or a partition baffle is arranged between the primary fermentation zone 1 and the secondary fermentation zone 2, a hole for the primary fermentation product transfer conveyor 10 to pass through is arranged on the partition wall 17 or the partition baffle, and a partition baffle is also arranged between the primary fermentation zone 1 or the secondary fermentation zone 2 and the main material access zone 3, the auxiliary material access zone 4, the auxiliary material storage zone 5, the purification aeration zone 6 and the intelligent control center 7, and the tops 18 of the closed primary fermentation zone 1 and the secondary fermentation zone 2 are made of light-transmitting heat-insulating materials.
The double-layer transparent material is adopted to manufacture the top 18 of the fermentation cabin, so that the effect of light transmission and sealing can be achieved, and the effect of heat preservation and moisture preservation can also be achieved, wherein in a further preferred embodiment of the invention, the light transmission and moisture preservation material comprises a top frame 18.1, the two sides of the top frame 18.1 are respectively provided with a light transmission material, and sealing and vacuumizing treatment are adopted between the two layers of light transmission materials.
In order to adapt to different requirements of different fermentation materials on proper fermentation temperature in different seasons, a further preferred embodiment of the invention is that a shading shutter 19 is arranged between the two layers of light-transmitting materials, an adjusting pull wire of the shading shutter 19 is connected with an output shaft of a shutter adjusting motor 20 connected to one side of a top frame 18.1, and the shutter adjusting motor 20 is connected with a PLC (programmable logic controller) 16.
In order to simplify the structure of the material conveying mechanism, facilitate the conveying of materials between different conveying distances, and simultaneously reduce the conveying cost and facilitate the maintenance of the device, the preferred embodiment of the invention also comprises an auxiliary material adding conveyor 8, a primary fermentation material feeding conveyor 9, a primary fermentation product transferring conveyor 10 and a fermentation material discharging conveyor 11 which are all belt conveyors, wherein the belt conveyors are respectively arranged at the edge parts in the corresponding areas through brackets, and the auxiliary materials and the raw materials are conveyed in proportion.
In order to facilitate timely and complete fermentation of all fermentation materials in the fermentation area, promote uniform and full fermentation of the materials, and facilitate remote control of the process of fermentation by operators, the preferred embodiment of the invention further comprises a support 21 arranged in the primary fermentation area 1 and the secondary fermentation area 2, a guide rail 22 arranged on the support 21, a longitudinal walking frame 23 arranged on the guide rail 22, a transverse walking frame 24 arranged on the longitudinal walking frame 23, a turner 25 arranged on the transverse walking frame 24, and driving motors arranged on the longitudinal walking frame 23, the transverse walking frame 24 and the turner 25 are respectively electrically connected with the PLC controller 16.
In order to facilitate continuous material conveying into the fermentation area, avoiding confusion between the fermented finished product materials, the main material storing and taking area 3, the auxiliary material storing and taking area 4 and the auxiliary material storing and taking area 5 respectively comprise an auxiliary material storing and taking area 4, a sludge raw material buffer area 26 and a finished product material buffer area 27 which are independent of each other.
In order to facilitate the gas-water separation treatment of the waste gas generated in the fermentation process and to recycle part of the separated gas after the water returns to the fermentation zone through the aeration device 14, the preferred embodiment of the invention is that the fermentation waste gas recovery treatment device 15 is a purification device of the fermentation waste gas, and the purification device comprises a plurality of first aspirators 28, a first pipeline 29 and a gas-water separator 30;
the first aspirators 28 and the gas-water separators 30 are connected in series on the first pipeline 29 and are communicated with the first pipeline 29;
the fermentation zone is communicated with the gas-water separator 30 so as to send the hot and humid gas generated in the fermentation zone into the gas-water separator 30 through the first aspirator 28 for gas-water separation, a retaining wall is arranged between the gas-water separator 30 and the fermentation zone, and one end of a first pipeline 29 passes through the retaining wall and is connected with the gas-water separator 30;
the gas-water separator 30 is communicated with the aeration equipment so as to send the hot gas separated by the gas-water separator 30 into the aeration equipment 14 for aeration through the first aspirator 28;
after the waste gas carrying heat of the primary fermentation zone is subjected to gas-water separation, dry hot air enters the secondary fermentation zone, so that the temperature in the secondary fermentation zone is increased, and the secondary fermentation time is shortened.
In order to monitor and control the temperature and humidity in the fermentation area and the working states of the material conveyor and the turner at any time, the top or the side wall in the primary fermentation area 1 and the secondary fermentation area 2 are also provided with a temperature sensor 31, a humidity sensor 32 and a camera 33 which are electrically connected with the PLC controller 16.
In order to avoid the pollution-free environment caused by the odor emitted by the materials to be fermented, the invention further provides a further preferred embodiment, wherein a raw material temporary storage area 34 is further arranged outside the main material access area 3, the raw material temporary storage area 34 is a closed space, a negative pressure fan 35 or a positive pressure air curtain is arranged at the raw material inlet and outlet part of the closed space, and an air outlet of the negative pressure fan 35 is connected with an exhaust gas pipeline in the purifying aeration area 6 through an exhaust pipeline 36.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (9)
1. The integrated intelligent aerobic fermentation treatment equipment for the solid organic waste is characterized by comprising a primary fermentation area and a secondary fermentation area which are arranged side by side and are hermetically arranged, wherein one side of the primary fermentation area and/or the secondary fermentation area is provided with a sealed main material access area, an auxiliary material storage area, a purification aeration area and an intelligent control center, an auxiliary material adding conveyor is arranged between the main material access area and the auxiliary material access area as well as between the auxiliary material storage area and the auxiliary material storage area, a primary fermentation material feeding conveyor is arranged between the main material access area and the primary fermentation area, a primary fermentation product transferring conveyor is arranged between the primary fermentation area and the secondary fermentation area, a fermentation material discharging conveyor is arranged between the inside of the secondary fermentation area and the outside of the secondary fermentation area, and a primary fermentation turner and a secondary fermentation turner are respectively arranged inside the primary fermentation area and the secondary fermentation turner; the top of the primary fermentation area and the top of the secondary fermentation area are sealed and made of light-transmitting heat-insulating materials, the light-transmitting heat-insulating materials comprise top frames, the two sides of each top frame are respectively provided with light-transmitting materials, sealing and vacuumizing treatment are adopted between the two layers of light-transmitting materials, and light-shielding shutters are arranged between the two layers of light-transmitting materials.
2. The integrated intelligent aerobic fermentation treatment equipment for solid organic waste materials according to claim 1, wherein a partition wall or a partition baffle is arranged between the primary fermentation area and the secondary fermentation area, holes for the primary fermentation product transfer conveyor to pass through are formed in the partition wall or the partition baffle, and the partition baffle is also arranged between the primary fermentation area and/or the secondary fermentation area and a main material access area, an auxiliary material storage area, a purification aeration area and an intelligent control center, and the tops of the sealed primary fermentation area and the sealed secondary fermentation area are made of light-transmitting heat-insulating materials.
3. The integrated intelligent aerobic fermentation treatment equipment for solid organic waste materials according to claim 1, wherein an aeration device connected with a primary fermentation area and a secondary fermentation area and a fermentation waste gas recovery treatment device are arranged in the purification aeration area, a PLC (programmable logic controller) controller connected with an auxiliary material adding conveyor, a primary fermentation material feeding conveyor, a primary fermentation product transferring conveyor, a fermentation material discharging conveyor, a primary fermentation turner, a secondary fermentation turner, an aeration device and a fermentation waste gas recovery treatment device is arranged in the intelligent control center, a shutter adjusting stay wire is connected with an output shaft of a shutter adjusting motor connected to one side of a top frame, and the shutter adjusting motor is connected with the PLC controller.
4. The integrated intelligent aerobic fermentation treatment device for solid organic waste according to claim 1, wherein the auxiliary material adding conveyor, the primary fermentation material feeding conveyor, the primary fermentation product transferring conveyor and the fermentation material discharging conveyor are all belt conveyors, the belt conveyors are respectively arranged at the edge positions in the corresponding areas through brackets, and the auxiliary materials and the raw materials are conveyed in proportion.
5. The integrated intelligent aerobic fermentation treatment device for solid organic waste according to claim 1, wherein the primary fermentation turning machine and the secondary fermentation turning machine respectively comprise a bracket arranged in the primary fermentation area and the secondary fermentation area, a guide rail arranged on the bracket, a longitudinal walking frame arranged on the guide rail, a transverse walking frame arranged on the longitudinal walking frame, a turning machine arranged on the transverse walking frame, and driving motors arranged on the longitudinal walking frame, the transverse walking frame and the turning machine are respectively electrically connected with the PLC.
6. The integrated intelligent aerobic fermentation treatment device for solid organic waste according to claim 1, wherein the main material access area, the auxiliary material access area and the auxiliary material stockpiling area respectively comprise an auxiliary material access area and a sludge raw material buffer area which are mutually independent, and further comprise a finished material buffer area.
7. The integrated intelligent aerobic fermentation treatment device for solid organic waste materials according to claim 1, wherein the fermentation waste gas recovery treatment device is a fermentation waste gas purification device, and the purification device comprises a plurality of first aspirators, first pipelines and a gas-water separator;
the first aspirators and the gas-water separators are connected in series on the first pipeline and are communicated with the first pipeline;
the fermentation zone is communicated with the gas-water separator so as to convey the wet and hot gas generated in the fermentation zone into the gas-water separator through the first aspirator for gas-water separation, a retaining wall is arranged between the gas-water separator and the fermentation zone, and one end of a first pipeline passes through the retaining wall and is connected with the gas-water separator;
the gas-water separator is communicated with the aeration equipment so as to convey the hot gas separated by the gas-water separator into the aeration equipment for aeration through the first aspirator;
after the waste gas carrying heat of the primary fermentation zone is subjected to gas-water separation, dry hot air enters the secondary fermentation zone, so that the temperature in the secondary fermentation zone is increased, and the secondary fermentation time is shortened.
8. The integrated intelligent aerobic fermentation treatment device for solid organic waste according to claim 1, wherein a temperature sensor, a humidity sensor and a camera which are electrically connected with a PLC are further arranged at the top and/or the side wall in the primary fermentation zone and the secondary fermentation zone.
9. The integrated intelligent aerobic fermentation treatment device for solid organic waste materials according to claim 7, wherein a raw material temporary storage area is further arranged outside the main material storage area, the raw material temporary storage area is a closed space, a negative pressure fan or a positive pressure air curtain is arranged at a raw material inlet and outlet part of the closed space, and an air outlet of the negative pressure fan is connected with an exhaust gas pipeline in the purifying aeration area through an exhaust pipeline.
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| CN202211650912.4A CN116003176A (en) | 2021-10-21 | 2021-10-21 | Intelligent aerobic fermentation treatment equipment integrating solid organic waste |
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Citations (2)
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| CN202912862U (en) * | 2012-07-10 | 2013-05-01 | 张毅 | Intelligent aerobic fermentation and composting optimizing system |
| CN109592996A (en) * | 2019-01-21 | 2019-04-09 | 北京中科博联环境工程有限公司 | Fixed-end forces system |
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| JP2000007475A (en) * | 1998-06-29 | 2000-01-11 | Green House Kyodo Kumiai | Compost production and apparatus therefor |
| CN101629139B (en) * | 2009-04-10 | 2012-01-04 | 云南榕正生物能源有限公司 | Large-scale solar energy medium-temperature solid-liquid anaerobic fermentation and gas storage device |
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| CN112830834B (en) * | 2021-03-09 | 2023-05-23 | 湖南屎壳郎环境科技有限公司 | Aerobic fermentation treatment system |
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| CN202912862U (en) * | 2012-07-10 | 2013-05-01 | 张毅 | Intelligent aerobic fermentation and composting optimizing system |
| CN109592996A (en) * | 2019-01-21 | 2019-04-09 | 北京中科博联环境工程有限公司 | Fixed-end forces system |
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