Kitchen waste aerobic composting equipment
Technical Field
The utility model relates to a resource utilization equipment technical field, concretely relates to kitchen garbage aerobic composting equipment.
Background
Along with the development of the urbanization process and the improvement of the living standard of residents, the proportion of kitchen waste in urban waste in China is higher and higher, and because the kitchen waste has the characteristics of high humidity, high organic matters, high salinity and the like, a large amount of percolate can be generated in the processes of collection, transportation, landfill or incineration and the like, and the percolate emits odor and pollutes the environment. The high-temperature aerobic decomposition is to decompose the nutrient substances in the kitchen garbage into substances such as water, carbon dioxide and the like under aerobic conditions by utilizing the metabolism of microorganisms, and generate a substance similar to humus, has good improvement effect on soil, and can be used as a fertilizer for plants.
At present, there are two main layers to the processing of family kitchen garbage: 1. and (3) household treatment: in the aspect of domestic kitchen waste treatment, a crushing type waste treatment machine is mainly installed and is discharged into a sewer after being crushed. The treatment method is easy to cause pipeline blockage, and needs to be cleaned regularly, and the pipelines of a large number of old cells are not suitable for the method except for the fact that part of newly-built cells are considered in China. 2. Cell processing: a method of aerobic fermentation after centralized collection is adopted in some cells, but the treatment time is long, manual pile turning maintenance is needed, the temperature is not easy to control, the activity of microorganisms is not facilitated, and the quality of products is unstable. Therefore, a new technical scheme is needed to be designed to solve the problem of treating household kitchen waste.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an aerobic composting device for kitchen garbage, which has the advantages of small occupied area, low production cost and short treatment time and can realize the rapid treatment of the kitchen garbage in communities or rural areas.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a good oxygen compost equipment of rubbish from cooking, includes the feeding storehouse, the left side in feeding storehouse is equipped with throws the storehouse, the below in feeding storehouse is equipped with the broken storehouse of bidentate, the broken storehouse below of bidentate is equipped with the broken storehouse of stirring, the broken storehouse below of stirring is equipped with the filter screen, throw the storehouse and pass through the pipeline connection of offeing medicine with the broken storehouse of stirring, the broken storehouse below of stirring is equipped with the fermentation storehouse, be equipped with spiral (mixing) shaft, temperature sensor, oxygen monitoring devices, heating device in the fermentation storehouse, fermentation storehouse left side is equipped with the draught fan, the draught fan top is equipped with deodorizing device, draught fan and deodorizing device are connected with the fermentation storehouse through bleed pipe and outlet duct respectively, fermentation storehouse below is equipped with out the feed bin.
Furthermore, the bottoms of the dosing bin and the stirring and crushing bin are provided with gravity sensors.
Furthermore, the bottom in stirring broken storehouse and fermentation storehouse all is equipped with flexible device that opens and shuts, throws the medicine storehouse and is provided with the automatic device that opens and shuts with the pipeline junction of offeing medicine, it is equipped with the motor unit that is used for controlling flexible device that opens and shuts and the automatic device that opens and shuts to go out the feed bin left side.
Further, still include the controller, the input of controller is connected to gravity sensor, temperature sensor and oxygen monitoring devices, and the output of controller is connected to motor group, heating device, draught fan and deodorizing device.
Further, the bottom of the stirring and crushing bin is of an arc-shaped structure, and a stirrer is arranged at the center of the arc-shaped structure.
Further, the spiral stirring shaft is connected with the inner wall of the fermentation bin through a bearing along the horizontal direction, and spiral blades are arranged on the spiral stirring shaft.
Furthermore, the draught fan is communicated with one end of the air entraining pipe, the other end of the air entraining pipe is penetrated through a through hole arranged on the side wall of the fermentation bin, and a plurality of aeration holes are arranged on the air entraining pipe positioned in the fermentation bin.
Furthermore, the deodorization device is communicated with one end of the air outlet pipe, and the other end of the air outlet pipe is penetrated through a through hole arranged on the side wall of the fermentation bin.
Furthermore, an automatic telescopic baffle is arranged at the top of the discharging bin.
Further, the fermentation storehouse includes interior casing and shell body, and is provided with the heat preservation between interior casing and the shell body, the heat preservation is including setting up the rubber silica gel electric heat band layer in the inner casing outside to and set up the ceramic fiber blanket layer between rubber silica gel electric heat band layer and shell body.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses an automatic throw with decay accelerating agent, including microbial inoculum and other materials, optimize microbial fermentation technology and degrade and decompose kitchen garbage, finally become preliminary ripe innoxious organic fertilizer, both conveniently concentrate and collect secondary treatment, also can directly regard as soil amendment, can handle community or rural kitchen garbage, can realize throwing in real time throwing rubbish, the utility model discloses in the processing procedure, no sewage, no exhaust emission around, the overall process does not produce secondary pollution, and can not cause the influence to the surrounding environment, area is less in addition, low in production cost, and the processing time is short, can realize the rapid processing of community or rural kitchen garbage.
Furthermore, the utility model discloses a monitoring system, aeration systems, heating heat preservation system guarantee and optimized the survival condition of good oxygen type microorganism, and then guaranteed the reactivity of good oxygen type microorganism.
Further, the utility model discloses a set up that the bidentate is broken and the stirring is broken for rubbish from cooking can the intensive mixing with the corrigent, is favorable to going on of compost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1, a feeding bin; 2. a drug delivery bin; 3. a double-tooth crushing bin; 4. a stirring and crushing bin; 5. filtering with a screen; 6. a gravity sensor; 7. a drug administration line; 8. a fermentation bin; 9. a spiral stirring shaft; 10. a temperature sensor; 11. an oxygen monitoring device; 12. a heating device; 13. a gas-entraining device; 14. a deodorizing device; 15. a bleed pipe; 16. an air outlet pipe; 17. a discharging bin; 18. a motor; 19. a controller; 20. a stirrer.
Detailed Description
The present invention will be described in further detail below.
Referring to fig. 1, a kitchen waste composting device comprises a feeding bin 1, a chemical feeding bin 2 is arranged on the left side of the feeding bin 1, a double-tooth crushing bin 3 is arranged below the feeding bin 1 (the double-tooth crushing bin adopts a two-stage crushing mode, and garbage crushing is performed by a speed-controlled variable-tooth-gap double-tooth-roller type crusher), a stirring crushing bin 4 is arranged below the double-tooth crushing bin 3, a filter screen 5 is arranged below the stirring crushing bin 4, gravity sensors 6 (adding appropriate amount of medicine according to garbage weight) are arranged at the bottoms of the chemical feeding bin 2 and the stirring crushing bin 4, the chemical feeding bin 2 is connected with the stirring crushing bin 4 through a chemical feeding pipeline 7, a fermentation bin 8 is arranged below the stirring crushing bin 4, a spiral 9, a temperature sensor 10, an oxygen monitoring device 11 and a heating device 12 are arranged in the fermentation bin 8, a draught fan 13 is arranged on the left side of the fermentation bin 8, draught fan 13 top is equipped with deodorizing device 14, draught fan 13 and deodorizing device 14 are connected with fermentation storehouse 8 through bleed pipe 15 and outlet duct 16 respectively, 8 below in fermentation storehouse are equipped with out feed bin 17, it is equipped with motor 18 to go out feed bin 17 left side, 2 outer walls in the storehouse of throwing the medicine are equipped with controller 19.
The medicine feeding bin 2 automatically feeds a proper amount of medicines into the stirring and crushing bin 4 through a medicine feeding pipeline 7 through a gravity sensing device 6, the bottom of the stirring and crushing bin 4 is of an arc-shaped structure, a telescopic opening and closing device is arranged at the bottom, a stirrer 20 is arranged at the center of the bottom of the stirring and crushing bin 4, and a filter screen 5 is arranged below the stirring and crushing bin 4 in a clinging manner; a spiral stirring shaft 9 is arranged in the fermentation bin 8, the spiral stirring shaft 9 is connected with the inner wall of the fermentation bin 8 along the horizontal direction through a bearing, the spiral stirring shaft 9 comprises spiral blades, a temperature sensor 10 and an oxygen monitoring device 11 for detecting the temperature in the fermentation chamber 8 and a heating device 12 for heating to a constant temperature are also arranged in the fermentation chamber 8, the draught fan 13 is arranged at the left side of the fermentation chamber 8, the draught fan 13 is communicated with one end of the gas guide pipe 15, the other end of the gas guide pipe 15 is penetrated through a through hole arranged on the outer wall of the fermentation chamber 8, a plurality of aeration holes are arranged on the gas guide pipe 15 positioned in the fermentation chamber 8, the draught fan 13 is electrically connected with a power supply through a controller 19, the deodorization device 14 is arranged above the draught fan 13, the deodorization device 14 is communicated with one end of the air outlet pipe 16, and the other end of the air outlet pipe 16 is penetrated through a through hole arranged on the outer wall of the fermentation bin 8; fermentation 8 below in storehouse is equipped with out feed bin 17, goes out feed bin 17 top and is equipped with automatic telescopic baffle, fermentation 8 in storehouse comprises interior casing and shell body, and interior casing establishes inside the shell body, is equipped with the cavity between interior casing and shell body, the cavity intussuseption is filled with insulation material (insulation material includes ceramic fiber blanket and rubber silica gel electric heat tape, rubber silica gel electric heat tape covers the lateral wall in fermentation storehouse, the ceramic fiber blanket covers the outer layer of rubber silica gel electric heat tape, the ceramic fiber blanket outside is the shell body), and rubbish from cooking process 3 broken storehouse of bidentate gets into the broken storehouse of stirring 4, and the broken storehouse of stirring 4 is connected with controller 19, and after reaching the settlement time, controller 19 starts follow-up compost procedure.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
Referring to the attached drawing 1, the household kitchen garbage aerobic composting device of the embodiment includes a feeding bin 1, a dosing bin 2, a double-tooth crushing bin 3, a stirring crushing bin 4, a fermentation bin 8, a discharging bin 17 and a motor 18, wherein the dosing bin 2 is arranged on one side of the double-tooth crushing bin 3 and is connected with the stirring crushing bin 4 through a dosing pipeline 7, the feeding bin 1, the double-tooth crushing bin 3, the stirring crushing bin 4, the fermentation bin 8 and the discharging bin 17 are sequentially arranged from top to bottom, the motor 18 is arranged on one side of the discharging bin 17, an air entraining device 13 and a deodorizing device 14 are arranged in a space between the motor 18 and the dosing bin 1, and the air entraining device 13 and the deodorizing device 14 are respectively connected with the fermentation bin 8 through pipelines.
A gravity sensing device 6 is arranged in the drug feeding bin 2 and used for monitoring the weight change of drugs, an automatic opening and closing device is arranged at the upper end of a drug feeding pipeline 7 connected with the drug feeding bin 2 and the stirring and crushing bin 4, and when the added drugs are sufficient, the automatic opening and closing device is closed to control the added drug amount.
Feeding storehouse 1 sets up in the broken storehouse of bidentate 3 top, the broken storehouse 4 of stirring of the broken back entering of bidentate in kitchen rubbish input, 4 bottoms in the broken storehouse of stirring are arc structure, so that make the abundant mixing stirring of medicine and the rubbish in kitchen broken, 4 bottoms in the broken storehouse of stirring set up rotary agitator 20 in the middle, the gravity inductor 6 of 4 bottoms in the broken storehouse of stirring is according to weight increment, throw the dose in medicine storehouse 2 through 19 control of controller, and operation stirring crushing procedure, when reaching in the broken storehouse of stirring 4 and presetting weight, the bottom device that opens and shuts is automatic to be opened, the rubbish in kitchen passes through filter screen 5 and gets into fermentation storehouse 8.
For the normal operation of further improvement aerobic fermentation, so need stir the material in fermentation storehouse 8, guarantee that the rubbish from cooking after smashing and medicament can the stirring, it is even to guarantee that aerobic type bacterium distributes among the fermentation process, fermentation storehouse 8 sets up spiral stirring shaft 9, regularly turn over the heap, fermentation storehouse 8 inner wall one side sets up temperature-sensing ware 10 and oxygen monitoring devices 11, with oxygen concentration and the temperature in the monitoring fermentation storehouse 4, when the temperature is less than preset temperature, heating device 12 begins to work, when oxygen concentration is less than preset concentration, the through-hole that fermentation storehouse 8 inner wall and bleed pipe 15 and outlet duct 16 are connected is opened, bleed device 13 and deodorizing device 14 begin to work. After the preset time is reached, the opening and closing device at the bottom of the fermentation bin 8 is opened, and the kitchen waste enters the discharging bin 17.
In order to reduce the heat loss of the fermentation chamber 8 in the fermentation process, the outer wall of the box body of the fermentation chamber 8 is coated with a heat insulation material.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.