CN108435759A - A kind of novel household food waste treatment equipment - Google Patents

Abstract

The invention discloses a new type of household kitchen waste treatment equipment, which comprises a casing and internal components. The top of the casing is provided with a cover, and a plurality of air inlet holes are arranged on the cover. The outer wall of the casing is provided with a control panel and a The plug of the power supply, the internal components include a fermenter, a temperature sensor, a deodorizing ventilation device, a discharge device and a control system. Vertical stirring tank, the vertical stirring tank is fixedly connected with the output shaft of the motor and the reducer through the coupling, the outer wall of the fermentation tank is covered with sound insulation and heat insulation cotton, and there is a heating sheet between the sound insulation and heat insulation cotton and the outer wall of the fermentation tank, the temperature The sensor is in contact with the outer wall of the fermentation barrel and is arranged on the temperature sensor fixing frame outside the fermentation barrel. The invention has simple structure, convenient operation and strong practicability, and can effectively reduce the treatment process of kitchen waste, with short period, high efficiency and good effect , which is conducive to popularization and application.

Description

A new type of household kitchen waste treatment equipment

technical field

The invention relates to the technical field of garbage treatment equipment, in particular to a novel household kitchen garbage treatment equipment.

Background technique

With the rapid development of my country's economy and the improvement of people's living standards, kitchen waste is growing like a snowball. Calculated on the basis of 1 ton of food waste produced per 10,000 people per day, the country’s food waste is as much as 130,000 tons per day, and 50 million tons of food waste will be produced in a year. In daily life, people usually mix food waste and household waste together, put them in plastic bags and send them to outdoor waste collection points. During the storage, collection, and transfer of food waste to landfill, due to its high content of water and organic matter, especially in the hot summer, it is easy to rot and smell and breed mosquitoes in a short period of time, which is harmful to the surrounding environment. The environment is a great pollution. With the increasingly serious pollution of kitchen waste, incineration and landfill are the commonly used treatment methods for kitchen waste at home and abroad. However, this has not been substantially improved in terms of environmental problems, and it is still a kind of pollution to the environment. .

In view of this, the present invention is proposed.

Contents of the invention

The purpose of the present invention is to provide a new type of household kitchen waste treatment equipment, aiming to solve the needs of family individuals for food waste treatment and ensure safety and environmental protection. The invention is compact in structure, simple and light, convenient in operation and strong in practicability, can effectively reduce the treatment process of kitchen waste, has short cycle, high efficiency and good effect, and uses bacterial strains to completely decompose kitchen waste into products that do not pollute the environment , can greatly reduce environmental pollution, as a new environmental protection method, it has broad market prospects and huge social benefits, and is conducive to the promotion and application on a global scale.

In order to achieve the above object, the present invention provides a new type of household food waste treatment equipment, which is characterized in that it includes a shell and internal components, the top of the shell is provided with a cover, and the cover is provided with a plurality of air inlet holes, The outer wall of the housing is provided with a control panel and a plug for connecting to an external power supply. The internal components include a fermenter, a temperature sensor, a deodorizing ventilation device, a discharge device and a control system. The bottom of the housing is fixed with a A base support frame, the fermenter is fixed on the base support frame, a vertical stirring tank is arranged inside the fermenter, and the vertical stirring tank is fixedly connected to the motor and the output shaft of the reducer through a coupling. The outer wall of the fermenter is covered with sound and heat insulation cotton, and a heating plate is arranged between the sound and heat insulation cotton and the outer wall of the fermenter, and the temperature sensor is in contact with the outer wall of the fermenter, and is arranged on the temperature sensor fixing frame outside the fermenter .

Preferably, the deodorizing ventilation device includes a deodorizer and an exhaust fan, the side wall of the fermenter has holes, and an exhaust channel is formed with the casing, the deodorizer is arranged in the exhaust channel, and the exhaust The channel is externally connected to the exhaust fan outside the casing, so that the air entering the fermenter through the air inlet hole is discharged through the exhaust channel.

Preferably, the vertical stirring tank adopts a hybrid stirring blade, the top of the stirring shaft is provided with a single-sided double-layer propeller blade, and the bottom is provided with a scraper blade, and the inner and outer sides of the single-side double-layer propeller blade and the scraper blade are all open. blade.

Preferably, the discharge device includes an electric discharge valve, a discharge pipeline, a small motor and a reducer, the electric discharge valve is arranged at the bottom of the fermenter and communicates with the discharge pipeline, and the output of the small motor and the reducer The shaft is connected with the electric discharge valve for controlling the switch of the electric discharge valve.

Preferably, the discharge port of the electric discharge valve is circular, half of which is a filter plate with holes, which is fixedly connected with the valve body, and the other half is a solid plate, which is fixedly connected with the rotating shaft with a plate in the middle of the valve body. The rotating shaft of the belt plate is sleeved in the bearing of the valve body, and the small motor and the reducer control the opening and closing of the solid plate by driving the rotation of the rotating shaft of the belt plate.

Preferably, the bottom of the fermenter is welded with a rib plate, and the rib plate and the base support frame are fixed by bolts.

Preferably, the base support frame is fixed to the bottom of the casing by bolts.

Preferably, the motor and the reducer are fixed to the bottom of the motor fixing frame by screws, and the top of the motor fixing frame is embedded in the base support frame and fixed to the base support frame by bolts.

Preferably, the bottom of the fermenter is provided with a skeleton sealing ring.

A novel household kitchen waste disposal device provided by the present invention has the following beneficial effects.

1. The present invention has compact structure, simple and lightweight, convenient operation and strong practicability, can effectively reduce the treatment process of kitchen waste, has short cycle, high efficiency and good effect, and can degrade 3kg of kitchen waste at a time. The use of bacterial strains to completely decompose food waste into environmentally friendly products can greatly reduce environmental pollution. As a new environmental protection method, it has broad market prospects and huge social benefits, which is conducive to the promotion and application on a global scale. .

2. The vertical stirring tank of the present invention adopts a hybrid stirring blade, the top of the stirring shaft is provided with a unilateral double-layer propeller blade, and the bottom is provided with a scraper blade, and the inner and outer sides of the unilateral double-layer propeller blade and the scraper blade are all sharpened. This combination can not only stir the food waste, but also prevent the bottom of the fermenter from depositing to form a stirring dead angle, which is beneficial to improve the treatment effect of the food waste.

3. The present invention uses aerobic bacteria to treat kitchen waste, and decomposes the garbage into water, carbon dioxide and organic matter, etc., which are non-polluting products to the environment, and is equipped with a deodorizing ventilation device, which is conducive to improving the decomposition efficiency of the bacteria. No pollution, good treatment effect.

Description of drawings

Fig. 1 is a schematic diagram of the external structure of a new type of household kitchen waste treatment equipment provided by the present invention.

Fig. 2 is a schematic diagram of the internal structure of a new type of household kitchen waste treatment equipment provided by the present invention.

Fig. 3 is an axial sectional view of a new type of household kitchen waste treatment equipment provided by the present invention.

Fig. 4 is a schematic structural view of the vertical stirred tank of the present invention.

Fig. 5 is a schematic structural view of the discharge device of the present invention.

Fig. 6 is a structural schematic diagram of the electric discharge valve of the present invention.

Fig. 7 is a process flow chart of the present invention for treating kitchen waste.

In the picture:

1. Control panel 2. Cover 3. Shell 4. Plug 5. Temperature sensor fixing frame 6. Temperature sensor 7. Sound insulation cotton 8. Motor fixing frame 9. Discharge pipe 10. Motor and reducer 11. Base support frame 12. Exhaust fan 13. Deodorizer 14. Fermentation barrel 15. Heating plate 16. Vertical stirring tank 17. Skeleton sealing ring 18. Reinforced rib plate 19. Coupling 20. Single-sided double-layer propeller blade 21. Scraper Sheet 22. Electric discharge valve 23. Valve body 24. Bearing 25. Rotating shaft with plate 26. Small motor and reducer 27. Air inlet hole.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments and accompanying drawings, so as to help understand the content of the present invention.

As shown in Figures 1-3, they are respectively a schematic view of the external structure, a schematic view of the internal structure and an axial sectional view of a new type of household kitchen waste treatment equipment provided by the present invention. This new type of household food waste treatment equipment includes a shell 3 and internal components, the top of the shell 3 is provided with a cover 2, the cover 2 is provided with a plurality of air inlet holes 27, and the outer wall of the shell 3 is provided with a control The panel 1 and the plug 4 for connecting to an external power supply, the internal components include a fermenter 14, a temperature sensor 6, a deodorizing ventilation device, a discharge device and a control system, and a base support frame 11 is fixedly connected to the bottom of the shell 3 , preferably, the base support frame 11 is fixed to the bottom of the casing 3 by bolts. The fermenter 14 is affixed to the base support frame 11. Preferably, in order to strengthen and fix the fermenter 14, the bottom of the fermenter 14 is welded with a rib plate 18, and the rib plate 18 and the base support frame 11 are connected by bolts. fixed. The inside of the fermenter 14 is provided with a vertical stirring tank 16 .

As shown in Figure 4, it is a schematic structural view of the vertical stirred tank of the present invention. The vertical stirring tank 16 adopts a hybrid stirring blade, the top of the stirring shaft is provided with a unilateral double-layer propeller blade 20, and the bottom is provided with a scraper blade 21, and the inside and outside of the unilateral double-layer propeller blade 20 and the scraper blade 21 are All edged. This combination can not only stir the kitchen waste, but also prevent the bottom of the fermenter 14 from depositing to form a stirring dead angle, which is beneficial to improve the treatment effect of the kitchen waste. The vertical stirring tank 16 is fixedly connected to the output shaft of the motor and the reducer 10 through a coupling 19 . Preferably, the motor and reducer 10 are fixed to the bottom of the motor fixing frame 8 by screws, and the top of the motor fixing frame 8 is embedded in the base support frame 11 and fixed to the base support frame 11 by bolts. The outer wall of the fermenter 14 is covered with sound-insulating cotton 7 , and a heating sheet 15 is provided between the sound-insulating cotton 7 and the outer wall of the fermenter 14 for heating the fermenter 14 . The temperature sensor 6 is in contact with the outer wall of the fermenter 14, and is arranged on the temperature sensor fixed frame 5 outside the fermenter 14 for detecting the temperature of the fermenter 14, and the temperature of the fermenter 14 is monitored in real time by the temperature control system, so as to Keep the bacteria in the temperature range suitable for growth and reproduction. Described deodorizing ventilating device comprises deodorizer 13 and exhaust fan 12, and described fermenter 14 side walls are perforated, and shell 3 forms exhaust channel, and described deodorizer 13 is arranged in the exhaust channel, and described The exhaust channel is externally connected to the exhaust fan 12 outside the casing, so that the air entering the fermenter 14 through the air inlet hole 27 is discharged through the exhaust channel.

As shown in FIG. 5 , it is a schematic structural view of the discharge device of the present invention. Described discharge device comprises electric discharge valve 22, discharge pipeline 9 and small-sized motor and speed reducer 26, and described electric discharge valve 22 is arranged on fermentation barrel 14 bottoms and is communicated with discharge pipeline 9, and described small-sized motor and speed reducer The output shaft of the device 26 is connected with the electric discharge valve 22 for controlling the switch of the electric discharge valve 22. As shown in Fig. 6, it is a schematic structural diagram of the electric discharge valve of the present invention. The discharge opening of the electric discharge valve 22 is circular, half of which is a filter plate with holes, which is fixedly connected with the valve body 23, and the other half is a solid plate, which is fixedly connected with the rotating shaft 25 with a plate in the middle of the valve body 23, so The belt plate rotating shaft 25 is sleeved in the bearing 24 of the valve body 23, and the small motor and reducer 26 control the switch of the solid plate by driving the belt plate rotating shaft 25 to rotate. The bottom of the fermenter 14 is also provided with a skeleton sealing ring 17 for sealing the bottom of the fermenter 14 .

As shown in Fig. 7, it is a process flow chart of the present invention for treating kitchen waste. The specific operation steps of utilizing the present invention to process kitchen waste are:

(1) Adding bacterial strains: adding an appropriate amount of bacterial strains into the fermenter 14 in advance.

(2) Adding kitchen waste: the equipment adopts the mode of artificial feeding, and adds appropriate amount of food waste into the fermenter 14, and the quality of the food waste added cannot exceed 3kg. When food waste is added, the electric discharge valve 22 is in a closed state, and the liquid in the food waste can flow into the discharge pipe 9 through the perforated filter plate of the electric discharge valve 22, and the food waste is separated into solid and liquid. .

(3) Stirring: the equipment uses vertical stirring tank 16 to stir the kitchen waste and bacteria.

(4) Degradation: The equipment uses aerobic bacteria to degrade food waste, and the temperature control system keeps the bacteria in a temperature range suitable for growth and reproduction.

(5) Material retrieving: according to the progress of bacteria degrading food waste, new food waste can be added to the fermenter 14 from time to time, and the cycle degradation cycle is one month. After the degradation is completed, open the electric discharge valve 22 Remove the residue. When taking material, the small motor and reducer 26 drive the belt plate rotating shaft 25 of the electric discharge valve 22 to rotate 90° counterclockwise, open one side of the solid plate, and then flush the residual value in the equipment into the discharge pipe 9 .

(6) Cleaning: After the material is taken out, there is no need to disassemble the equipment parts, and it can be cleaned directly with detergent and water. So far, a kitchen waste treatment cycle is over.

The invention has the advantages of compact structure, simple and light weight, convenient operation and strong practicability, can effectively reduce the treatment process of kitchen waste, has short cycle, high efficiency and good effect, and can degrade 3kg of kitchen waste at a time. The use of bacterial strains to completely decompose food waste into environmentally friendly products can greatly reduce environmental pollution. As a new environmental protection method, it has broad market prospects and huge social benefits, which is conducive to the promotion and application on a global scale. . The present invention uses aerobic strains to treat kitchen waste, and decomposes waste into water, carbon dioxide, organic matter and other products that are non-polluting to the environment, and is equipped with a deodorizing ventilation device, which is conducive to improving the decomposition efficiency of the strains, and the whole process is pollution-free , the processing effect is good.

In this paper, specific examples are used to illustrate the inventive concept in detail, and the descriptions of the above embodiments are only used to help understand the core idea of the present invention. It should be pointed out that for those skilled in the art, any obvious modification, equivalent replacement or other improvement should be included in the protection scope of the present invention without departing from the inventive concept.

Claims (9)

1. a kind of novel household food waste treatment equipment, which is characterized in that including shell and internal component, the top of the shell Portion is equipped with lid, and the lid is equipped with multiple air access holes, and the outer wall of the shell is equipped with control panel and for connecting The plug of external power supply is connect, the internal component includes fermenter, temperature sensor, device for deodorization and ventilation, discharge device and control The bottom of system processed, the shell is connected with pedestal supporting rack, and the fermenter is fixed on pedestal supporting rack, the fermenter It is internally provided with vertical stirred tank, the vertical stirred tank is affixed by shaft coupling and motor and reducer output shaft, the fermentation Bucket outer wall is coated with sound-insulating and heat-insulating cotton, and heating plate, the temperature sensing are equipped between the sound-insulating and heat-insulating cotton and fermenter outer wall Device is in contact with fermenter outer wall, is set on the temperature sensor fixed frame outside fermenter.

2. a kind of novel household food waste treatment equipment according to claim 1, which is characterized in that the deodorization ventilation Device includes deodoriser and exhaust fan, and the fermenter side-wall hole forms exhaust passage with shell, and the deodoriser is set to In exhaust passage, the exhaust fan of the exhaust passage and hull outside is external, so as to enter fermenter by the air access holes Interior air, is discharged via exhaust passage.

3. a kind of novel household food waste treatment equipment according to claim 1 or 2, which is characterized in that described vertical Stirred tank uses hybrid stirrer paddle, and unilateral double-layer spiral blade is equipped at the top of agitating shaft, and bottom is equipped with scraper blade, the list The interior outside of side double-layer spiral blade and scraper blade is put the first edge on a knife or a pair of scissors.

4. a kind of novel household food waste treatment equipment according to claim 3, which is characterized in that the discharge device Including electronic discharge valve, drainage line and micro-machine and retarder, the electronic discharge valve are set to fermentation bottom of the barrel It is connected to drainage line, the output shaft of the micro-machine and retarder is connect with electronic discharge valve, for controlling electronic row Expect the switch of valve.

5. a kind of novel household food waste treatment equipment according to claim 4, which is characterized in that the electronic discharge The discharge gate of valve is circle, and half is filter plate with holes, is fixedly connected with the valve body, the other half is in the middle part of solid slab, with valve body Band plate rotation axis is fixedly connected, and the band plate rotary axle box is connected in valve body bearing, and the micro-machine and retarder pass through drive Dynamic band plate rotation axis rotates to control the switch of solid slab.

6. a kind of novel household food waste treatment equipment according to claim 5, which is characterized in that the fermenter bottom Portion is welded with stiffener plate, and the stiffener plate is bolted with pedestal supporting rack.

7. a kind of novel household food waste treatment equipment according to claim 6, which is characterized in that the pedestal support Frame is fixed in the bottom of shell by bolt.

8. a kind of novel household food waste treatment equipment according to claim 7, which is characterized in that the motor and subtract Fast device is fixed in the bottom of motor fixing frame by screw, and the embedded pedestal supporting rack in motor fixing frame top is interior and passes through spiral shell Bolt and pedestal supporting rack are affixed.

9. a kind of novel household food waste treatment equipment according to claim 8, which is characterized in that the fermenter Bottom is equipped with backbone sealing ring.