CN113716984A - Kitchen garbage fermentation treatment system - Google Patents
Kitchen garbage fermentation treatment system Download PDFInfo
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- CN113716984A CN113716984A CN202111048998.9A CN202111048998A CN113716984A CN 113716984 A CN113716984 A CN 113716984A CN 202111048998 A CN202111048998 A CN 202111048998A CN 113716984 A CN113716984 A CN 113716984A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The invention discloses a kitchen waste fermentation treatment system which comprises an oil removal tank, a dehydration and salt removal tank, a stirring tank and a rotary fermentation tank which are sequentially arranged according to the material advancing direction. An oil removing tank is arranged to remove oil in the kitchen waste, so that the subsequent fermentation efficiency can be improved, and the unpleasant smell in the fermentation process can be reduced; the salt content in the kitchen waste is removed by arranging a desalting section in the dehydration desalting box, so that the finally fermented organic fertilizer can be directly applied, and the root burning is avoided; the feeding auger is integrally arranged in the dehydration and desalination box in a penetrating manner, so that kitchen waste after being desalted can be desalted while being transmitted, and the kitchen waste can be dried while being transmitted, meanwhile, the stirring effect on the kitchen waste is achieved, and the desalting effect and the drying effect can be further improved; the stirring box can uniformly stir the EM bacterial liquid and the kitchen garbage; the rotary fermentation box adopts a sectional mode, can simultaneously ferment a plurality of batches of kitchen garbage, improves the fermentation efficiency, and is favorable for strain propagation, ventilation control and temperature control by adopting a fermentation hammock.
Description
Technical Field
The invention belongs to the technical field of agricultural production, relates to fermentation equipment, and particularly relates to a kitchen waste fermentation treatment system.
Background
The kitchen waste accounts for nearly half of the proportion of the household waste, mainly comprises rice, flour, vegetables, oil water, bones and other substances, has high residual nutritive value, and can be fermented to obtain the organic fertilizer with the soil improvement effect. However, the existing kitchen waste fermentation process has long fermentation period and low fermentation efficiency, and moreover, due to insufficient pretreatment, foul smell and acid smell are generated in the fermentation process. Therefore, there is a need for a new kitchen garbage fermentation treatment system to overcome the above problems of the prior art.
Disclosure of Invention
The invention aims to provide a kitchen waste fermentation treatment system which is reasonable in structure and arrangement, can effectively improve the fermentation efficiency and reduce the unpleasant smell generated in the fermentation process so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a kitchen waste fermentation treatment system, which comprises an oil removal tank, a dehydration and salt removal tank, a stirring tank and a rotary fermentation tank which are sequentially arranged according to the material advancing direction, wherein:
the degreasing box comprises a degreasing cavity, a grease salvage net and a material pushing plate; a draining plate is arranged in the oil removing cavity, the oil removing cavity is divided into an upper oil removing cavity and a lower draining cavity by the draining plate, and kitchen waste is placed in the upper oil removing cavity; an ice water injection port is formed in the upper oil removing cavity, and ice water is introduced into the upper oil removing cavity to cool grease in the kitchen garbage; the grease salvaging net is connected to the top of the upper oil removing cavity through a lifting mechanism and is used for salvaging the cooled and solidified grease; the lower draining cavity is used for discharging waste water; the material pushing plate is arranged on one side of the upper oil removing cavity through a pushing assembly, a material outlet is formed in the other side of the upper oil removing cavity, and the material pushing plate is used for pushing kitchen garbage after oil removal to the dehydration and desalination box;
a desalting section and a dehydrating section are sequentially arranged in the dehydrating and desalting box according to the material advancing direction; the desalting section is provided with a washing spray head for washing and removing salt in the kitchen garbage; the dehydration section is provided with a dryer for drying kitchen garbage; a feeding auger is arranged in the dehydration and desalination box, and sequentially penetrates through the desalination section and the dehydration section;
the top of the stirring box is provided with a bacterium liquid spray head for spraying EM bacterium liquid into the stirring box; the bottom of the stirring box is provided with a stirring paddle, and the stirring paddle is used for uniformly stirring the EM bacterial liquid and the kitchen garbage;
the rotary fermentation box comprises a cylindrical box body and a rotary frame arranged in the cylindrical box body, wherein a feeding opening is formed in the top of the cylindrical box body, and the feeding opening is connected with the stirring box through a discharging auger; the rotary frame comprises a rotary rod and a plurality of support rods arranged at the top of the rotary rod, the support rods are uniformly arranged at intervals along the circumferential direction of the rotary rod, a fermentation hammock is hung on any one support rod, a partition plate is arranged between any two adjacent support rods, the inner end of the partition plate is fixed on the rotary rod, and the outer end, the top end and the bottom end of the partition plate are respectively used for being in sealing butt joint with the inner side wall, the inner top surface and the inner bottom surface of the cylindrical box body; a temperature rising section, a high temperature section and a decomposing section are sequentially arranged in the cylindrical box body along the circumferential direction, and the decomposing section is provided with an organic fertilizer discharging port and the feeding port; the bottom of the rotating rod is connected with a driving assembly to drive the rotating frame to rotate, so that any one fermentation hammock sequentially passes through the temperature rising section, the high-temperature section and the decomposing section; an aeration device, a heating device and a lighting lamp are arranged in the temperature rising section, the high temperature section and the decomposing section.
Optionally, a humidity sensor and a temperature sensor are arranged in the temperature rising section, the high temperature section and the decomposing section.
Optionally, the lifting mechanism and the pushing assembly are hydraulic cylinders; the driving assembly comprises a motor, and the motor is connected with the bottom of the rotating rod through a gear transmission assembly.
Optionally, the top interval of bull stick is provided with 3 branch, 3 branch is located same horizontal plane, and arbitrary one branch all is perpendicular to the bull stick.
Optionally, the aeration device, the heating device and the illuminating lamp are all arranged on the partition plate.
Optionally, the system further comprises a controller; the humidity sensor, the temperature sensor, the aeration device, the heating device, the illuminating lamp, the lifting mechanism, the pushing assembly and the driving assembly are all in communication connection with the controller.
Optionally, the fermentation hammock is made of a diaphragm fabric, and the diaphragm fabric is formed by interweaving nylon ropes and heat-conducting plastic belts in a criss-cross mode.
Optionally, the bottom surface of the stirring box is an inclined surface, and the discharge auger is connected to the lower end of the inclined surface.
Optionally, the EM bacteria liquid is a mixed bacteria liquid of photosynthetic bacteria, saccharomycetes and lactic acid bacteria in a ratio of 1: 0.8.
Optionally, a fermentation liquor collecting tank is arranged at the bottom of the cylindrical box body, and a bottom plate of the cylindrical box body is hollowed out to be communicated with the fermentation liquor collecting tank.
Compared with the prior art, the invention has the following technical effects:
the kitchen waste fermentation treatment system provided by the invention is reasonable in structure arrangement, and the grease in the kitchen waste is removed by arranging the oil removing tank, so that the subsequent fermentation efficiency can be effectively improved, and the generation of unpleasant smells such as acid odor and the like in the fermentation process is reduced; the salt in the kitchen garbage is removed by arranging a desalting section in the dehydration desalting box, so that the finally fermented organic fertilizer can be directly applied, and the root burning is avoided; the feeding auger is integrally arranged in the dehydration and desalination box in a penetrating manner, so that kitchen waste after being desalted can be desalted while being transmitted, and the kitchen waste can be dried while being transmitted, meanwhile, the stirring effect on the kitchen waste is achieved, and the desalting effect and the drying effect can be further improved; by arranging the stirring box, the EM bacteria liquid and the kitchen garbage can be uniformly stirred; the rotary fermentation box adopts a sectional mode, can simultaneously ferment a plurality of batches of kitchen garbage, improves the fermentation efficiency, is favorable for strain propagation, ventilation control and temperature control by adopting a fermentation hammock, and has strong practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a kitchen waste fermentation treatment system according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a rotary fermentation tank according to an embodiment of the present invention;
FIG. 3 is a top view of a rotary fermentation tank according to an embodiment of the present invention;
FIG. 4 is a top view of a turret according to an embodiment of the present invention;
fig. 5 is a top view of the grease scoop net according to the embodiment of the present invention.
Wherein the reference numerals are:
1. removing an oil tank; 11. a grease salvage net; 12. a material pushing plate; 13. a draining board; 14. an upper oil removing cavity; 15. a lower draining cavity; 16. an ice water filling opening; 17. a lifting mechanism;
2. a dehydration desalting box; 21. a desalting section; 22. a dewatering section; 23. washing the spray head; 24. a dryer; 25. a feeding auger;
3. a stirring box; 31. a bacteria liquid spray head; 32. a stirring paddle;
4. a rotary fermentation box; 41. a cylindrical box body; 411. a feeding port; 412. an organic fertilizer discharge port; 413. a fermentation liquor collecting tank; 42. a rotating rod; 43. a strut; 44. a fermentation hammock; 45. a partition plate; 46. a temperature rising section; 47. a high temperature section; 48. a decomposing section;
5. discharging the packing auger; 51. and (5) filtering by using a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
One of the purposes of the invention is to provide a kitchen waste fermentation treatment system, which has a reasonable structure, can effectively improve the fermentation efficiency, and reduces the unpleasant odor generated in the fermentation process so as to solve the problems in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
As shown in fig. 1-5, the present embodiment provides a kitchen waste fermentation treatment system, which includes an oil removal tank 1, a dehydration and desalination tank 2, a stirring tank 3, and a rotary fermentation tank 4, which are sequentially arranged according to the material advancing direction.
Wherein:
the oil removing tank 1 comprises an oil removing cavity, a grease salvage net 11 and a material pushing plate 12; a draining plate 13 is arranged in the oil removing cavity, the oil removing cavity is divided into an upper oil removing cavity 14 and a lower draining cavity 15 by the draining plate 13, and kitchen waste is placed in the upper oil removing cavity 14; an ice water injection port 16 is formed in the upper oil removing cavity 14, and ice water is introduced into the upper oil removing cavity 14 to cool grease in the kitchen waste; the grease salvage net 11 is connected to the top of the upper grease removing cavity 14 through a lifting mechanism 17 and is used for fishing the cooled and solidified grease; the lower draining cavity 15 is used for discharging waste water; the material pushing plate 12 is arranged on one side of the upper oil removing cavity 14 through a pushing assembly, a material outlet is arranged on the other side of the upper oil removing cavity 14, and the material pushing plate 12 is used for pushing kitchen waste after oil removal to the dehydration and desalination box 2. The kitchen waste to be fermented is poured into the upper oil removal cavity 14 (a waste inlet is formed in the upper oil removal cavity 14), the grease salvage net 11 is completely covered and submerged, and the kitchen waste is completely stacked above the draining plate 13. Then, ice water can be injected into the oil removing tank 1 through the ice water injection port 16 until the ice water submerges the kitchen garbage in the upper oil removing cavity 14, and the water temperature is controlled to be 5-7 ℃; standing for about 20 minutes, floating a solidified grease layer (comprising vegetable oil and animal oil) on the upper surface of the water level in the upper oil removal cavity 14, starting the lifting mechanism 17 to enable the grease salvage net 11 to rise and separate from the liquid in the upper oil removal cavity 14, and salvaging and collecting the solidified grease layer. The waste water in the upper oil removal cavity 14 can be temporarily stored or discharged through the lower draining cavity 15, and the kitchen waste after oil removal can be pushed to the dehydration and desalination box 2 under the action of the material pushing plate 12. The material pushing plate 12 is perpendicular to the draining plate 13 and is arranged close to the upper surface of the draining plate 13, so that kitchen garbage is completely pushed and scraped into the dehydration and desalination box 2.
A desalting section 21 and a dehydrating section 22 are sequentially arranged in the dehydrating and desalting box 2 according to the material advancing direction; the desalting section 21 is provided with a washing nozzle 23 for washing and removing salt in the kitchen waste; the dehydration section 22 is provided with a dryer 24 for drying kitchen waste; a feeding packing auger 25 is arranged in the dehydration and desalination box 2, and the feeding packing auger 25 sequentially penetrates through the desalination section 21 and the dehydration section 22. The washing nozzle 23 is connected with the clear water tank, and the salt in the kitchen garbage is removed by adopting a clear water washing mode, so that the finally fermented organic fertilizer can be directly applied, and root burning is avoided; the setting of drying-machine 24 has played preliminary dry effect in dehydration section 22, avoids kitchen garbage humidity too big, influences follow-up fermentation, for example moisture too big probably passes through dilution fungus liquid, influences the bacterial fermentation. The dryer 24 is preferably a hot air generating dryer, and may be provided in plurality on the sidewall of the desalting section 21.
The stirring box 3 is provided with a bacterium liquid spray head 31 at the top of the stirring box 3, and the bacterium liquid spray head 31 is externally connected with a bacterium box and used for spraying EM bacterium liquid into the stirring box 3; the bottom of agitator tank 3 is provided with stirring rake 32, and stirring rake 32 is used for stirring EM fungus bacterial liquid and kitchen garbage evenly. The EM bacterial liquid of the embodiment is preferably mixed bacterial liquid with the ratio of photosynthetic bacteria, saccharomycetes and lactic acid bacteria being 1: 0.8, the fermentation of the lactic acid bacteria can inhibit the propagation of various germs and mixed bacteria, the organic matter content is reduced through the fermentation, and the mass propagation of the photosynthetic bacteria and other aerobic bacteria can be realized by matching with the use of a hammock. The concentration of the bacterial liquid is preferably 50-800 hundred million cfu/g, the quantity of the bacterial liquid corresponding to a single batch of kitchen garbage is about 80-100 milliliters per ton, and the specific parameters are determined according to actual conditions.
The rotary fermentation box 4 comprises a cylindrical box body 41 and a rotary frame arranged in the cylindrical box body 41, wherein the top of the cylindrical box body 41 is provided with a feeding port 411, and the feeding port 411 is connected with the stirring box 3 through a discharging auger 5; the rotary frame comprises a rotary rod 42 and a plurality of support rods 43 arranged at the top of the rotary rod 42, the support rods 43 are uniformly arranged along the circumferential direction of the rotary rod 42 at intervals, a fermentation hammock 44 is hung on any one support rod 43, a partition plate 45 is arranged between any two adjacent support rods 43, the inner end of the partition plate 45 is fixed on the rotary rod 42, and the outer end, the top end and the bottom end of the partition plate 45 are respectively used for being in sealing butt joint with the inner side wall, the inner top surface and the inner bottom surface of the cylindrical box body 41; a temperature rising section 46, a high temperature section 47 and a decomposing section 48 are sequentially arranged in the cylindrical box body 41 along the circumferential direction, and the decomposing section 48 is provided with an organic fertilizer discharging port 412 and a feeding port 411; the bottom of the rotating rod 42 is connected with a driving assembly to drive the rotating frame to rotate, so that any fermentation hammock 44 sequentially passes through a temperature rising section 46, a high temperature section 47 and a decomposition section 48; an aeration device, a heating device and a lighting lamp are arranged in the temperature rising section 46, the high temperature section 47 and the decomposing section 48, and the lighting lamp is used for providing a fermentation environment for the photosynthetic bacteria. Taking one set of fermentation hammocks 44 as an example, after the kitchen garbage which is pretreated (deoiling, desalting, primary drying, mixing with bacteria liquid, etc.) and is put into a feed inlet 411 is received by a decomposition section 48 shown in fig. 2, the kitchen garbage is immediately transferred to a temperature raising section 46 shown in fig. 2 anticlockwise, then the kitchen garbage is sequentially transferred to a high temperature section 47 and the decomposition section 48 shown in fig. 2 for fermentation for a period of time, a partition board 45 at two sides of the set of fermentation hammocks 44 encloses a fermentation zone of the set of fermentation hammocks 44, an aeration device, a heating device, an illuminating lamp, etc. which are arranged on the partition board 45 at two sides of the set of fermentation hammocks 44 are served in the fermentation zone and are transferred along with the fermentation zone, and after the fermentation hammocks are rotated to corresponding zones, the fermentation conditions of the corresponding zones are adjusted, namely the fermentation zone is transferred to the temperature raising section 46 for temperature fermentation, and the kitchen garbage enters the high temperature section 47 and the decomposition section 48, the aeration amount and the fermentation amount are adjusted, Heating temperature and other parameters for high temperature fermentation or decomposition fermentation. After the fermentation of the kitchen waste in the fermentation area is completed, the kitchen waste is taken out through the organic fertilizer outlet 412 of the decomposition section 48, and then the fermentation area receives a new batch of kitchen waste, and the fermentation process is repeated. Meanwhile, the fermentation areas where the rest groups of fermentation hammocks 44 are located also circularly ferment the kitchen waste in different batches, after a period of time, the kitchen waste is respectively fermented in the three sections of the temperature rise section 46, the high temperature section 47 and the decomposition section 48, and no gap exists, so that the fermentation efficiency is favorably improved.
In this embodiment, humidity sensors and temperature sensors are disposed in the temperature rising section 46, the high temperature section 47 and the decomposing section 48. The humidity sensor, the temperature sensor, the aeration device, the heating device, the illuminating lamp, the lifting mechanism 17, the pushing assembly and the driving assembly are all in communication connection with a controller, so that the automatic operation of the fermentation system can be realized.
In this embodiment, the lifting mechanism 17 and the pushing assembly may be hydraulic cylinders or electric telescopic rods; the drive assembly includes a motor connected to the bottom of the rotating rod 42 through a gear assembly. The gear transmission component can be a worm gear, a gear rack component and the like.
In this embodiment, preferably, 3 support rods 43 are disposed at intervals on the top of the rotating rod 42, the 3 support rods 43 are located in the same horizontal plane, and any one support rod 43 is perpendicular to the rotating rod 42.
In this embodiment, the aeration device, the heating device, and the illumination lamp are all disposed on the partition plate 45. The heating device is preferably a dryer generating hot air, and the illuminating lamp is preferably an LED lamp.
In this embodiment, the fermentation hammock 44 is a hammock made of membrane fabric, and the membrane fabric is formed by interweaving nylon ropes and heat-conducting plastic belts in a criss-cross manner. The diaphragm fabric wherein includes warp and weft of equal quantity, and warp is preferred to adopt the nylon rope that the diameter is 1 millimeter, and weft is preferred to adopt thickness to be 0.5 millimeter, the width is the heat conduction plastic tape of 15 millimeters, and the round hole that the nylon rope of being convenient for passed is seted up to the upper and lower edge in heat conduction plastic tape, and the nylon rope passes each round hole and all ties fixedly once. The use of this hammock makes photosynthetic bacteria and other good oxygen fungus breed in a large number, and temperature control is also more convenient, only needs can realize the cooling through the control amount of wind.
In this embodiment, as shown in fig. 1, the bottom surface of the stirring box 3 is an inclined surface, and the discharge auger 5 is connected to the lower end of the inclined surface, so as to facilitate discharge of the material and reduce residue of the material in the stirring box 3. Wherein, arrange the discharge gate of material auger 5 and can set up filter screen 51, the mesh that kitchen garbage worn filter screen 51 under the propulsive force of arranging material auger 5 gets into rotary fermentation case 4, is favorable to further breaing up and refining the material, avoids the caking, is favorable to subsequent fermentation.
In this embodiment, the bottom of the cylindrical box 41 is provided with a fermentation liquid collecting tank 413, and the bottom plate of the cylindrical box 41 is hollowed out to communicate with the fermentation liquid collecting tank 413. The fermentation liquor collected by the fermentation liquor collecting tank 413 can enter a marsh pool for reuse.
In this embodiment, the temperature rise section 46, the high temperature section 47 and the decomposing section 48 are respectively used for implementing fermentation environments, and the temperature of the high temperature section 47 is higher than that of the temperature rise section 46, so that kitchen waste can be better fermented; the decomposing section 48 ensures the mature fermentation of the product by providing conditions suitable for growth of mesophilic microorganisms, such as photosynthetic bacteria, and determining whether the compost is mature through DRI24 index. The fermentation temperature between the fermentation environment of the temperature rising section 46 and the fermentation environment of the high temperature section 47, and between the fermentation environment of the high temperature section 47 and the fermentation environment of the decomposing section 48 is gradually increased, which is beneficial to the strains to gradually adapt to the change of the environmental temperature. Wherein, the temperature rising section 46, the high temperature section 47 and the decomposing section 48 can be respectively provided with an air inducing device, and three air inducing devices (such as pumps) are connected with the biological deodorizer for removing the odor of the kitchen garbage aerobic fermentation device. The fermentation box of the embodiment adopts an annular sectional arrangement mode, can meet the requirements of fermentation environments in various sections while realizing simultaneous aerobic fermentation of multiple batches of kitchen waste at different stages, and has high adjustment flexibility; and creatively adopts a hammock fermentation mode, so that the requirements of ventilation, air exchange and the like of the strains are more easily met.
Therefore, the kitchen waste fermentation treatment system provided by the invention is reasonable in structure arrangement, and the grease in the kitchen waste is removed by arranging the oil removing tank, so that the subsequent fermentation efficiency can be effectively improved, and the unpleasant smells such as acid odor and the like generated in the fermentation process are reduced; the salt in the kitchen garbage is removed by arranging a desalting section in the dehydration desalting box, so that the finally fermented organic fertilizer can be directly applied, and the root burning is avoided; the feeding auger is integrally arranged in the dehydration and desalination box in a penetrating manner, so that kitchen waste after being desalted can be desalted while being transmitted, and the kitchen waste can be dried while being transmitted, meanwhile, the stirring effect on the kitchen waste is achieved, and the desalting effect and the drying effect can be further improved; by arranging the stirring box, the EM bacteria liquid and the kitchen garbage can be uniformly stirred; the rotary fermentation box adopts a sectional mode, can simultaneously ferment a plurality of batches of kitchen garbage, improves the fermentation efficiency, is favorable for strain propagation, ventilation control and temperature control by adopting a fermentation hammock, and has strong practicability.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a kitchen remains rubbish fermentation processing system which characterized in that, includes that the oil tank that goes that sets gradually according to material advancing direction, dehydration remove salt case, agitator tank and rotation fermenting case, wherein:
the degreasing box comprises a degreasing cavity, a grease salvage net and a material pushing plate; a draining plate is arranged in the oil removing cavity, the oil removing cavity is divided into an upper oil removing cavity and a lower draining cavity by the draining plate, and kitchen waste is placed in the upper oil removing cavity; an ice water injection port is formed in the upper oil removing cavity, and ice water is introduced into the upper oil removing cavity to cool grease in the kitchen garbage; the grease salvaging net is connected to the top of the upper oil removing cavity through a lifting mechanism and is used for salvaging the cooled and solidified grease; the lower draining cavity is used for discharging waste water; the material pushing plate is arranged on one side of the upper oil removing cavity through a pushing assembly, a material outlet is formed in the other side of the upper oil removing cavity, and the material pushing plate is used for pushing kitchen garbage after oil removal to the dehydration and desalination box;
a desalting section and a dehydrating section are sequentially arranged in the dehydrating and desalting box according to the material advancing direction; the desalting section is provided with a washing spray head for washing and removing salt in the kitchen garbage; the dehydration section is provided with a dryer for drying kitchen garbage; a feeding auger is arranged in the dehydration and desalination box, and sequentially penetrates through the desalination section and the dehydration section;
the top of the stirring box is provided with a bacterium liquid spray head for spraying EM bacterium liquid into the stirring box; the bottom of the stirring box is provided with a stirring paddle, and the stirring paddle is used for uniformly stirring the EM bacterial liquid and the kitchen garbage;
the rotary fermentation box comprises a cylindrical box body and a rotary frame arranged in the cylindrical box body, wherein a feeding opening is formed in the top of the cylindrical box body, and the feeding opening is connected with the stirring box through a discharging auger; the rotary frame comprises a rotary rod and a plurality of support rods arranged at the top of the rotary rod, the support rods are uniformly arranged at intervals along the circumferential direction of the rotary rod, a fermentation hammock is hung on any one support rod, a partition plate is arranged between any two adjacent support rods, the inner end of the partition plate is fixed on the rotary rod, and the outer end, the top end and the bottom end of the partition plate are respectively used for being in sealing butt joint with the inner side wall, the inner top surface and the inner bottom surface of the cylindrical box body; a temperature rising section, a high temperature section and a decomposing section are sequentially arranged in the cylindrical box body along the circumferential direction, and the decomposing section is provided with an organic fertilizer discharging port and the feeding port; the bottom of the rotating rod is connected with a driving assembly to drive the rotating frame to rotate, so that any one fermentation hammock sequentially passes through the temperature rising section, the high-temperature section and the decomposing section; an aeration device, a heating device and a lighting lamp are arranged in the temperature rising section, the high temperature section and the decomposing section.
2. The kitchen waste fermentation treatment system according to claim 1, wherein a humidity sensor and a temperature sensor are disposed in the temperature rising section, the high temperature section and the decomposing section.
3. The kitchen waste fermentation treatment system according to claim 1, wherein said lifting mechanism and said pushing assembly are hydraulic cylinders; the driving assembly comprises a motor, and the motor is connected with the bottom of the rotating rod through a gear transmission assembly.
4. The kitchen waste fermentation treatment system according to claim 1, wherein 3 supporting rods are arranged at intervals on the top of the rotating rod, the 3 supporting rods are located in the same horizontal plane, and any one of the supporting rods is perpendicular to the rotating rod.
5. The kitchen waste fermentation treatment system according to claim 1, wherein said aeration device, said heating device and said illumination lamp are disposed on said partition plate.
6. The kitchen waste fermentation treatment system according to claim 2, further comprising a controller; the humidity sensor, the temperature sensor, the aeration device, the heating device, the illuminating lamp, the lifting mechanism, the pushing assembly and the driving assembly are all in communication connection with the controller.
7. The kitchen waste fermentation treatment system according to claim 1, wherein the fermentation hammock is made of a diaphragm fabric, and the diaphragm fabric is formed by interweaving nylon ropes and heat-conducting plastic belts in a criss-cross manner.
8. The kitchen waste fermentation treatment system according to claim 1, wherein the bottom surface of the stirring tank is an inclined surface, and the discharge auger is connected to the lower end of the inclined surface.
9. The kitchen waste fermentation treatment system according to claim 1, wherein the EM bacteria liquid is a mixed bacteria liquid of photosynthetic bacteria, yeast and lactic acid bacteria in a ratio of 1: 0.8.
10. The kitchen waste fermentation treatment system according to claim 1, wherein a fermentation liquid collecting tank is arranged at the bottom of the cylindrical tank body, and a bottom plate of the cylindrical tank body is hollowed out to be communicated with the fermentation liquid collecting tank.
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| CN202111048998.9A CN113716984B (en) | 2021-09-08 | 2021-09-08 | Kitchen garbage fermentation treatment system |
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| CN202111048998.9A CN113716984B (en) | 2021-09-08 | 2021-09-08 | Kitchen garbage fermentation treatment system |
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