CN210125632U

CN210125632U - Kitchen waste carbonization treatment device

Info

Publication number: CN210125632U
Application number: CN201920808207.XU
Authority: CN
Inventors: 卞为国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-06
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a kitchen waste carbonization treatment device, which is used for solving the on-site harmless treatment of kitchen waste and comprises a mincing device, a carbonization treatment device, a carbon residue storage tank, an oil-water storage tank and an oil-water separator, wherein the mincing device comprises a kitchen waste charging port, a mincing machine and a mincing machine bracket, and the carbonization treatment device comprises a motor, a charging cavity shell, a filter, a screw shaft, an internal heater, an external heater, a discharging device and a carbon residue storage tank; the oil-water storage tank is connected with the oil-water separator through an oil-water outlet, an electromagnetic valve and a sludge pump. Removing water and oil liquid parts from the kitchen waste, and grinding, filtering, dehydrating, pressing oil and drying to obtain carbon residue. The device is particularly suitable for kitchens of catering units, realizes on-site harmless treatment of kitchen waste, and is simple, practical, environment-friendly and sanitary.

Description

Kitchen waste carbonization treatment device

Technical Field

The utility model relates to a kitchen garbage's processing apparatus especially relates to kitchen garbage on spot innocent treatment becomes device of carbon sediment.

Background

At present, the kitchen waste is treated in a centralized way by adopting modes of landfill, incineration, anaerobic fermentation and the like, and garbage cans in various catering units and residential quarters are collected and transported to a garbage treatment field by a sanitation department for centralized treatment. The treatment mode has advantages and disadvantages, such as a landfill method: although simple and practical, the treatment method limits the comprehensive recycling of garbage resources, occupies a large amount of land and pollutes the environment; the burning method comprises the following steps: the kitchen waste and the household waste are mixed together to be incinerated or a waste incineration field is established, the generated heat is used for generating electricity, but the incineration treatment is wet waste, so that a large amount of energy is not practical; a composting method: the method is a common method in rural areas, and the kitchen waste is rich in organic matters, trace elements and reasonable in carbon and nitrogen, so that the method is suitable for growth and metabolism of microorganisms. However, the compost fermentation period is long, a large amount of land resources are occupied, the compost fermentation period is not economical, a large amount of percolate and odor generated in the compost fermentation process need to be treated, and the cost is high; anaerobic treatment method: the method is environment-friendly and can generate economic benefit, but no mature equipment is available at present; the kitchen waste is made into feed to be directly used by breeding units so as to reduce breeding cost, but the feed brings harm after being used, and the feed contains animal-derived components, so that the spreading risk of mad cow disease is increased when the feed is fed to ruminants. At present, a plurality of kitchen waste treatment methods have advantages and disadvantages. The utility model provides a new processing mode for everybody to use.

Disclosure of Invention

The utility model aims at providing a new innocent treatment kitchen garbage device on spot for solve kitchen garbage and food industry in dining room, catering industry unit on the spot and process tails etc. and carry out carbonization treatment on the spot, a new kitchen garbage processing apparatus-kitchen garbage carbonization processing apparatus.

The kitchen waste carbonization treatment device can be implemented by the following technical scheme: the device comprises a mincing device, a carbonization treatment device, a carbon residue storage tank, an oil-water storage tank and an oil-water separator, wherein the mincing device comprises a kitchen waste feed opening, a mincing machine and a mincing machine support, the kitchen waste feed opening is arranged on the mincing machine, the mincing machine is arranged on the mincing machine support, and the mincing machine support is arranged on a complete machine base. The carbonization treatment device comprises a motor, a feeding cavity shell, a filter, a spiral shaft, an external heater, a conductive slip ring, a shaft sleeve, an electric heating tube, a conductive carbon brush, a discharging device and a carbon residue storage box, wherein the motor is fixedly installed on a base of the whole machine through a motor support, the feeding cavity shell is of a three-way pipe structure, a feeding hole is formed in the upper end of the feeding cavity shell, the feeding hole heater is installed on the shell of the feeding hole shell, the left side of the lower end of the feeding cavity shell is fixedly installed on a cover plate on the end face of the motor through a flange, and the. The filter comprises a cylindrical shell, a cylindrical filter screen and two flange plates, and is fixedly connected with the base of the whole machine through a support, wherein the cylindrical filter screen is arranged between the cylindrical shell and the spiral shaft, the two flange plates are respectively arranged on the left end surface and the right end surface of the cylindrical shell, the flange plate on the right end surface of the cylindrical shell is fixedly connected with the flange plate on the left side of the discharging device, and the bottom of the cylindrical shell (namely the bottom of the filter) is provided with an oil-water outlet. The discharging device is of a cylindrical structure and is sleeved at the bell mouth outlet at the right end of the spiral shaft. The spiral shaft is a shaft with spiral sheets on the outer surface, wherein the left end of the spiral shaft is a cylindrical solid body in the shell of the feeding cavity, the solid body is fixedly connected with a motor shaft, the part of the spiral shaft in the filter is a horn-shaped hollow body with certain wall thickness, the included angle (or slope) between the inner surface of the shaft of the horn-shaped hollow body part and the central line of the shaft is 6 degrees +/-2 degrees, the sheet distance between two adjacent spiral sheets on the solid body part at the left end of the spiral shaft is 2 times of the sheet distance between two adjacent spiral sheets on the horn-shaped hollow body part at the right end, the outer diameters of the spiral sheets are equal, and the inner diameter of the spiral sheets in the horn-shaped hollow body part is continuously enlarged along with the enlargement of the outer diameter of the spiral shaft (namely, the volume between two adjacent spiral sheets on the filter part. The heat conduction oil and the internal heater are arranged in the horn-shaped hollow body of the spiral shaft, the internal heater consists of an electric heating tube and a conductive sliding ring, one end of the heat conduction oil and the electric heating tube is encapsulated in the horn-shaped hollow body of the spiral shaft through a shaft sleeve on a horn mouth of the spiral shaft, the tail part of the other end of the electric heating tube is provided with the conductive sliding ring, a conductive carbon brush is contacted with the outer surface of the conductive sliding ring, the conductive sliding ring rotates along with the rotation of the spiral shaft, and the conductive carbon brush; the external heater is arranged on a shell of the discharging device, the carbon residue storage box is arranged below a discharge port of the discharging device, the carbon residue storage box is fixed on the whole machine base, the oil-water storage box is arranged on the whole machine base and is connected with an oil-water discharge port, a heater and a floating ball switch are arranged in the oil-water storage box, the oil-water storage box is sequentially connected with the electromagnetic valve, the sludge pump and the oil-water separator through an oil-water outlet, a primary filter opening and a filter screen for kitchen waste are arranged at the top of the oil-water separator, and the filter screen is arranged in the inner cavity of.

Compared with the prior art, the kitchen waste carbonization treatment device designed and manufactured according to the technical scheme has the outstanding advantages that:

1. the invention succeeds in and is widely applied to save a series of problems of kitchen waste collection, transportation, incineration, treatment and the like, is simple, practical, environment-friendly and sanitary, saves a large amount of manpower, material resources and financial resources, and is beneficial to the nation and people;

2. the research and development of the kitchen waste carbonization treatment device are successful, a new means is provided for the on-site harmless treatment of the kitchen waste, so that the kitchen waste barrel of a catering unit becomes history, and the generation, treatment and benefit of the kitchen waste are really realized;

3. the carbon residue treated by the kitchen waste carbonization treatment device can be used as a carbon material, and the grease part can be used as a chemical raw material, so that certain economic benefits are achieved;

4. the carbon slag treated by the carbonization device can be treated in different modes such as molding, combustion and the like through the gap adjustment of the discharge port according to the needs of users;

5. the horn-shaped screw shaft and the filter are matched to form a 360-degree rotating direct-heating type quick-drying device, the modes and the speed of dehydration, deoiling, oil pressing and steam emission of the device are incomparable with those of common drying equipment, the treatment mode is a breakthrough in on-site harmless treatment equipment for kitchen waste, and the device has the remarkable characteristics of small volume, high drying speed and high efficiency.

Drawings

Fig. 1 is the structure schematic diagram of the kitchen waste carbonization treatment device of the utility model.

In the figure: 1. a kitchen waste feeding port; 2. Mincing machine; 3. A feed inlet; 4. An electric motor; 5. A flange plate; 6. A cylindrical housing; 7. A screw shaft; 8. A cylindrical screen; 9. An external heater; 10. A shaft sleeve; 11. A conductive slip ring; 12. An electric heating tube; 13. a conductive carbon brush; 14. A discharging device; 15. A carbon residue storage tank; 16. An oil-water outlet; 17. A float switch; 18. An oil-water storage tank; 19. A heater; 20. An electromagnetic valve; 21. A sludge pump; 23. An oil-water separator; 24. Filtering with a screen; 25. Primary filtering ports of the kitchen waste; 26. A conductive carbon brush holder; 27. Mincing machine support; 28. A temperature sensor; 29. A feed chamber housing; 30. A feed cavity; 31. A filter; 32. An oil-water outlet; 33. A whole machine base; 34. A feed inlet heater.

Detailed Description

The kitchen waste carbonization treatment device of the utility model is further described by the following drawings and embodiments.

As shown in fig. 1, the kitchen waste carbonization treatment device includes a mincing device, a carbonization treatment device, a carbon residue storage tank 15, an oil-water storage tank 18 and an oil-water separator 23, wherein the mincing device includes a kitchen waste feed port 1, a mincing machine 2 and a mincing machine support 27, wherein the kitchen waste feed port 1 is arranged on the mincing machine 2, the mincing machine is arranged on the mincing machine support 27, and the mincing machine support is arranged on a complete machine base 33. The carbonization treatment device comprises a motor 4, a feeding cavity shell 29, a filter 31, a spiral shaft 7, an external heater 9, a conductive slip ring 11, a shaft sleeve 10, an electric heating tube 12, a conductive carbon brush 13, a discharging device 14 and a carbon residue storage tank 15, wherein the motor 4 is fixedly installed on a whole machine base 33 through a motor support, the feeding cavity shell 29 is of a three-way pipe structure, the upper end of the feeding cavity shell is a feeding hole 3, a feeding hole heater 34 is installed on a shell of a feeding hole shell, the left side of the lower end of the feeding cavity shell 29 is fixedly installed on a cover plate on the end face of the motor 4 through a flange, and the right side of the lower; the filter 33 comprises a cylindrical shell 6, a cylindrical filter screen 8 and two flange plates 5, and is fixedly connected with the whole machine base 33 through a bracket, wherein the cylindrical filter screen 8 is arranged between the cylindrical shell 6 and the spiral shaft 7, the two flange plates 5 are respectively arranged on the left end surface and the right end surface of the cylindrical shell 6, the flange plate at the right end of the cylindrical shell is fixedly connected with the flange plate at the left side of the discharging device 14, and the bottom of the cylindrical shell (namely the bottom of the filter) is provided with an oil-water outlet 16; the discharging device 14 is a cylindrical structure and is sleeved at the bell mouth outlet at the right end of the spiral shaft. The screw shaft 7 is a shaft with spiral sheets on the outer surface, wherein the part of the left end of the screw shaft in the feeding cavity shell 29 is a cylindrical solid body and is fixedly connected with the shaft of the motor 4, the part of the screw shaft in the filter is a horn-shaped hollow body with set wall thickness, the included angle (or slope) between the inner surface of the shaft of the horn-shaped hollow body part and the shaft center line is 6 degrees +/-2 degrees, the sheet distance between two adjacent spiral sheets on the solid body part at the left end of the screw shaft is 2 times of the sheet distance between two adjacent spiral sheets of the horn-shaped hollow body part, the outer diameters of the spiral sheets are equal, and the inner diameter of the spiral sheets in the horn-shaped hollow body part is continuously enlarged along with the enlargement of the outer diameter of the screw shaft (namely, the volume between two adjacent spiral sheets of the filter part is continuously reduced along with the change of the slope of the. The heat conduction oil and the internal heater are arranged in the horn-shaped hollow body of the screw shaft, the internal heater consists of an electric heating tube 12 and a conductive sliding ring 11, one end of the heat conduction oil and the electric heating tube 12 is encapsulated in the horn-shaped hollow body of the screw shaft through a shaft sleeve 10 on a horn mouth of the screw shaft, the tail part of the other end of the electric heating tube 12 is provided with the conductive sliding ring 11, and a conductive carbon brush on the conductive sliding ring is arranged on a rubbing machine bracket; the external heater 9 is arranged on the shell of the discharging device 14, the carbon residue storage box is arranged below the discharging port of the discharging device, and the carbon residue storage box 15 is fixed on the base of the whole machine. The oil-water storage tank 18 is arranged on the whole machine base 33 and is connected with an oil-water outlet, a heater 19 and a float switch 17 are arranged in the oil-water storage tank, the oil-water storage tank 18 is sequentially connected with the electromagnetic valve 20, the sludge pump 21 and the oil-water separator 23 through an oil-water outlet 32, the top of the oil-water separator 23 is provided with a kitchen waste primary filter opening 25 and a filter screen 24, and the filter screen is arranged in the inner cavity of the kitchen waste primary filter opening.

The kitchen waste carbonization treatment device designed and manufactured according to the implementation works: the kitchen waste comprises food waste, kitchen waste and the like, is poured into a kitchen waste primary filter opening 25 on an oil-water separator 23, after water and grease with fluidity are filtered out through a filter screen 24, residues in the filter screen 24 are poured into a kitchen waste feed opening 1 on a mincing machine, the residues enter a feed opening 3 on a feed cavity 30 through a discharge opening of the mincing machine after being minced, materials entering from the feed opening 3 are fed into a filter through rotation of a spiral shaft, the materials are extruded and dehydrated in the filter, the residual materials which are mainly grease after moisture is dehydrated to a certain degree along with gradual reduction of the volume in a spiral sheet are extruded and dried to extract oil, then the residues after water and grease are removed come out of the filter and enter a discharging device, and the residues become carbon slag and fall into a carbon slag storage box after being baked by an external heater. The carbon residue can be used as fertilizer or other purposes. According to the needs of customers, the shape and the carbonization degree of the carbon slag can be subjected to clearance adjustment through the discharging device and the external heater. Water and grease extruded from the filter enter the oil-water storage tank through the oil-water outlet 16 and then enter the oil-water separator 23 through the oil-water outlet 32, the electromagnetic valve 20 and the sludge pump 21 for oil-water separation, the separated sewage is discharged through a kitchen sewage discharge pipeline, and the grease can be used as chemical raw materials after being partially collected. The kitchen waste carbonization treatment device successfully solves the difficult problem which is not well solved for a long time, and is tried out by catering units, the utility model discloses excellent in use effect, economical and practical, clean environmental protection is worth wideling popularize and use.

Claims

1. A kitchen waste carbonization treatment device is characterized by comprising a mincing device, a carbonization treatment device, a carbon residue storage tank (15), an oil-water storage tank (18) and an oil-water separator (23), wherein the mincing device comprises a kitchen waste charging port (1), a mincing machine (2) and a mincing machine support (27), the kitchen waste charging port (1) is arranged on the mincing machine, the mincing machine is arranged on the mincing machine support (27), the mincing machine support is arranged on a complete machine base (33), the carbonization treatment device comprises a motor (4), a feeding cavity shell (29), a filter (31), a spiral shaft (7), an external heater (9), a conductive sliding ring (11), a shaft sleeve (10), an electric heating tube (12), a conductive carbon brush (13), a discharging device (14) and the carbon residue storage tank (15), wherein the motor (4) is fixedly arranged on the complete machine base (33) through the motor support, the feeding cavity shell (29) is of a three-way pipe structure, the upper end of the feeding cavity shell is provided with a feeding hole (3), a feeding hole heater (34) is arranged on the shell of a feeding hole shell, the left side of the lower end of the feeding cavity shell is fixedly arranged on a cover plate of the end face of the motor (4) through a flange plate, the right side of the lower end of the feeding cavity shell is fixedly connected with a left flange plate on a cylindrical shell of the filter through a flange plate, the filter (31) comprises a cylindrical shell (6), a cylindrical filter screen (8) and a flange plate (5) and is fixedly connected with a whole machine base (33) through a support, wherein the cylindrical filter screen (8) is arranged between the cylindrical shell (6) and the screw shaft (7), the two flange plates (5) are respectively arranged on the left end face and the right end face of the cylindrical shell (, an oil-water outlet (16) is arranged at the bottom of the cylindrical shell (6), a discharging device (14) is of a cylindrical structure and is sleeved at a bell mouth outlet at the right end of the screw shaft, the screw shaft (7) is a shaft with a spiral sheet on the outer surface, the part of the left end of the screw shaft in the feeding cavity shell (29) is a cylindrical solid body and is fixedly connected with the shaft of the motor (4), the part of the screw shaft in the filter is a bell-shaped hollow body with set wall thickness, heat conduction oil and an internal heater are arranged in the bell-shaped hollow body, the internal heater consists of an electric heating tube (12) and a conductive slip ring (11), one end of the electric heating tube (12) and the heat conduction oil are encapsulated in the bell-shaped hollow body of the screw shaft through a shaft sleeve (10) on the bell mouth of the screw shaft, the tail part of the other end of the electric heating tube (12) is provided with the conductive slip, the external heater (9) is arranged on a shell of the discharging device (14), the carbon residue storage tank is arranged below a discharging port of the discharging device, the carbon residue storage tank (15) is fixed on a whole machine base (33), the oil-water storage tank (18) is arranged on the whole machine base (33) and is connected with an oil-water discharging port, the oil-water storage tank is internally provided with a heater (19) and a floating ball switch (17), the oil-water storage tank (18) is sequentially connected with the electromagnetic valve (20), the sludge pump (21) and the oil-water separator (23) through an oil-water outlet (32), the top of the oil-water separator (23) is provided with a kitchen waste primary filter opening (25) and a filter screen (24), and the filter screen is arranged in an inner cavity of the kitchen.

2. The kitchen waste carbonization treatment device according to claim 1, wherein the included angle between the inner surface of the shaft of the trumpet-shaped hollow body part of the spiral shaft and the shaft center line is 6 ° ± 2 °.

3. The kitchen garbage carbonization treatment device as claimed in claim 1, wherein the spacing between two adjacent spiral sheets of the solid body part at the left end of the screw shaft is 2 times of the spacing between two adjacent spiral sheets of the flared hollow body part at the right end of the screw shaft, the outer diameters of the spiral sheets are all equal, and the inner diameter of the spiral sheet in the flared hollow body part is continuously enlarged along with the enlargement of the outer diameter of the screw shaft.