CN214976609U

CN214976609U - Fertile integration equipment of portable kitchen garbage processing system

Info

Publication number: CN214976609U
Application number: CN202120454556.3U
Authority: CN
Inventors: 范哲; 邓雨欣; 于江帆; 徐伟铭
Original assignee: Northeastern University China
Current assignee: Northeastern University China
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-03
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a portable integrated equipment for processing and fertilizing kitchen waste, comprising a cover and a universal brake caster evenly installed at the bottom of the cover. The top of the cover is provided with three rice dumping wheels at intervals at the left position. There are slag baffles at the bottom of the rice pouring mouths, a one-way conveyor belt is arranged below the three rice pouring mouths, and a primary crushing device is arranged on the right side of the one-way conveyor belt. The device and the one-way conveyor belt are connected through a perforated sieve plate, a one-way transmission auxiliary belt a is arranged below the primary crushing device, and the right side of the one-way transmission auxiliary belt a is connected by a perforated sieve plate There is a secondary crushing device. The utility model provides a kitchen kitchen which not only has the function of storing electricity, but also can reduce the waste and pollution of gas, oil, solid and water resources, and convert these resources into available resources such as electricity, biodiesel, organic fertilizer and the like. Waste portable integrated resource processing equipment.

Description

Fertile integration equipment of portable kitchen garbage processing system

Technical Field

The utility model relates to a kitchen garbage treatment equipment technical field especially relates to a fertile integration equipment of portable kitchen garbage processing system.

Background

Based on the rapid growth of food and beverage consumption culture, the food waste becomes a ubiquitous consumption remainder, and the existing kitchen waste treatment technology and system are incomplete, so that an environment-friendly, efficient, clean and safe harmless waste treatment device is urgently needed.

The common garbage disposal techniques at present include landfill method, incineration method, feed method, composting method, biological fermentation method and the like. The recovery rate of direct sanitary landfill resources is low, the occupied area is wide, the water quality is easy to be polluted, and great potential safety hazards exist; the error rate of the centralized anaerobic treatment technology is high, the direct survival conditions required by thalli and similar degrading organisms are harsh, and the garbage can not be degraded stably and continuously; the cost of the ecological solid waste treatment equipment is high, and the generated exhaust gas is a big problem and is not beneficial to the wide utilization of the treatment of the food waste.

Compared with the similar kitchen waste treatment and fertilizer preparation integrated equipment, the large-scale treatment device has low wide utilization degree, and the extensive production mode simultaneously causes the discharge and accumulation of other wastes; part of direct processing equipment is tedious in operation process, needs a large amount of heat to maintain, and the participation of supplementary fuel causes cost increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and further providing a portable kitchen waste treatment and fertilizer preparation integrated device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable kitchen waste treatment and fertilizer preparation integrated device comprises a housing and universal brake trundles uniformly arranged at the bottom of the housing, three meal pouring ports are arranged at the top of the housing close to the left at intervals, slag baffles are arranged at the bottoms of the meal pouring ports, one-way conveying belts are arranged below the three meal pouring ports, the right side of the one-way conveyor belt is provided with a primary crushing device, the primary crushing device is connected with the one-way conveyor belt through a sieve plate with holes, a one-way transmission auxiliary belt a is arranged below the first-stage crushing device, the right side of the one-way transmission auxiliary belt a is connected with a second-stage crushing device through a sieve plate with holes, a one-way conveying auxiliary belt b is arranged below the secondary crushing device, the right side of the one-way conveying auxiliary belt b is connected with a slag collection box through a sieve plate with a hole, and the left side of the slag collection box is connected with a three-phase separator through a one-way conveying auxiliary belt c; and a solid, water and oil grading treatment mechanism is sequentially arranged outside the three-phase separator.

Preferably, the solid residue treatment mechanism comprises a biological fermentation chamber connected to the bottom of the three-phase separator through a residue channel, a bidirectional conveyor belt is arranged at the bottom of the biological fermentation chamber, a plurality of stirring devices are arranged at intervals in the biological fermentation chamber, temperature control devices are arranged in the stirring devices, a plurality of strain feeding devices are arranged at intervals at the top of the biological fermentation chamber, a sterilization drying deodorization chamber is arranged at the right side of the biological fermentation chamber, a granulator and an automatic packaging machine which are connected are sequentially arranged at the right side of the sterilization drying deodorization chamber, a roller conveyor line is arranged at the right side of the automatic packaging machine, a drying agent is arranged in the sterilization drying deodorization chamber, a UV lamp is arranged at the top of the sterilization drying deodorization chamber, and an air vent and a timing switch door are sequentially arranged at the adjacent side edges of the biological fermentation chamber and the sterilization drying deodorization chamber, and the top in the sterilizing, drying and deodorizing chamber is provided with a light barrier adjacent to the air vent.

Preferably, the water phase treatment mechanism comprises an integrated membrane bioreactor, a plate-frame type reverse osmosis device, an activated carbon adsorption device and a reclaimed water tank which are connected to the top of the three-phase separator through a water phase channel, wherein a circulating pump and a filter screen are sequentially arranged at the vertical end of the water phase channel close to the three-phase separator, and the integrated membrane bioreactor is communicated with the three-phase separator through an aeration channel.

Preferably, oil phase processing mechanism includes and is connected at the left methyl alcohol of three-phase separator, catalyst apotheca, supercritical reactor, cold oil machine, knockout drum, washing jar, hydroextractor and biodiesel storage chamber through the oil phase passageway, the left side of methyl alcohol, catalyst apotheca is connected with the rectifying column through methyl alcohol, catalyst recovery passageway, the left side intercommunication of rectifying column is provided with glycerine recovery storage chamber, the washing jar sets up with the rectifying column intercommunication, the knockout drum sets up with the rectifying column intercommunication.

Preferably, a gas purifier is arranged at the top of the granulator, the left side of the gas purifier is communicated with the sterilization, drying and deodorization chamber through a gas guide pipe, a plurality of filter elements are sequentially arranged in the gas purifier, a vacuum pump, a gas cylinder, a turbine, a generator and a storage battery which are connected are sequentially arranged above the gas purifier, a pressure valve is arranged at the end part of the gas cylinder, and a three-phase separator is communicated with the gas cylinder.

The utility model has the advantages that:

1. zero pollution emission, gas, oil, solid and water resources in the kitchen waste are converted into available resources such as electricity, biodiesel, organic fertilizer, reclaimed water and the like, and zero pollution emission is achieved while recycling is carried out;

2. the device has the function of electric power storage and can generate green energy sources such as biodiesel and electric energy;

3. the kitchen waste treatment device is efficient and portable, skillfully combines the processes of kitchen waste treatment, fertilizer preparation, gas and sewage purification, power generation, biodiesel preparation and the like, is integrated in the kitchen waste treatment device, has small volume, can be placed in canteens, restaurants and the like, and can produce finished products when people pour rice.

Drawings

Fig. 1 is the utility model provides a portable kitchen garbage handles internal structure schematic diagram of fertile integration equipment of system.

In the figure: 1. a housing; 2. pouring rice; 3. a slag trap; 4. a one-way conveyor belt; 5. a sieve plate with holes; 6. a primary crushing device; 7. a secondary crushing device; 8. a slag collection box; 9. a three-phase separator; 10. a slag body channel; 11. a biological fermentation chamber; 12. a strain throwing device; 13. a stirring device; 14. a temperature control device; 15. a bidirectional conveyor belt; 16. air bleeding holes; 17. opening and closing the door at a fixed time; 18. a sterilization drying deodorization chamber; 19. a UV lamp; 20. a light barrier; 21. a desiccant; 22. a granulator; 23. an automatic packaging machine; 24. a roller conveyor line; 25. an air duct; 26. a gas purifier; 27. a filter element; 28. a vacuum pump; 29. a gas cylinder; 30. a pressurization valve; 31. a turbine; 32. a generator; 33. a storage battery; 34. a water phase channel; 35. a filter screen; 36. a circulation pump; 37. an integrated membrane bioreactor; 38. an aeration channel; 39. a plate and frame reverse osmosis unit; 40. an activated carbon adsorption unit; 41. a reclaimed water tank; 42. an oil phase channel; 43. a methanol and catalyst storage chamber; 44. a supercritical reactor; 45. a cold oil machine; 46. a separation tank; 47. a rectifying tower; 48. a glycerol recovery storage chamber; 49. a water washing tank; 50. a methanol and catalyst recovery channel; 51. a dehydrator; 52. a biodiesel storage chamber; 53. universal brake truckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a portable kitchen waste treatment and fertilizer preparation integrated device comprises a housing 1 and universal brake casters 53 uniformly installed at the bottom of the housing 1, wherein the housing 1 has certain strength and regular shape and is convenient to transport, the universal brake casters 53 installed below the housing 1 are convenient for moving and fixing the device, three meal pouring ports 2 are installed at the top of the housing 1 close to the left at intervals, slag baffles 3 are arranged at the bottoms of the meal pouring ports 2, the device has 3 meal pouring ports 2, kitchen waste is poured into the meal pouring ports 2, the slag baffles 3 are used for preventing the splashing of the kitchen waste in the meal pouring process, one-way conveyor belts 4 are arranged below the three meal pouring ports 2, one-level crushing devices 6 are arranged on the right sides of the one-way conveyor belts 4, the one-level crushing devices 6 are connected with the one-way conveyor belts 4 through a sieve plate 5 with holes, one-way conveying auxiliary belts a are arranged below the one-level crushing devices 6, the right side of the unidirectional transmission auxiliary belt a is connected with a secondary crushing device 7 through a perforated sieve plate 5, a unidirectional transmission auxiliary belt b is arranged below the secondary crushing device 7, the right side of the unidirectional transmission auxiliary belt b is connected with a slag collecting box 8 through the perforated sieve plate 5, kitchen waste is conveyed to a screening and crushing unit through a unidirectional transmission belt 4, the kitchen waste firstly passes through a primary screening and crushing unit and comprises a primary crushing device 6 and the perforated sieve plate 5, the perforated sieve plate 5 preliminarily screens the waste according to the particle size, the screened waste enters the primary crushing device 6 to be crushed, and the primary crushing device 6 adopts a gear roller crusher; the kitchen waste passes through a secondary screening and crushing unit which comprises a perforated sieve plate 5 and a secondary crushing device 7, the secondary crushing device 7 adopts a reciprocating shearing crusher, and then large-particle-size kitchen solid waste which cannot be crushed or cannot be completely crushed, such as large bones and the like, is collected in a slag collection box 8 to facilitate subsequent landfill treatment, and the left side of the slag collection box 8 is connected with a three-phase separator 9 through a one-way conveying auxiliary belt c; and a solid, water and oil grading treatment mechanism is sequentially arranged outside the three-phase separator 9, and the screened kitchen waste enters the three-phase separator 9 to separate the solid, water and oil phases.

The solid residue treatment mechanism comprises a biological fermentation chamber 11 connected to the bottom of a three-phase separator 9 through a residue channel 10, a bidirectional conveyor belt 15 is arranged at the bottom of the biological fermentation chamber 11, a plurality of stirring devices 13 are arranged in the biological fermentation chamber 11 at intervals, temperature control devices 14 are arranged in the stirring devices 13, a plurality of strain feeding devices 12 are arranged at intervals at the top of the biological fermentation chamber 11, a sterilization, drying and deodorization chamber 18 is arranged at the right side of the biological fermentation chamber 11, a granulator 22 and an automatic packaging machine 23 which are connected are sequentially arranged at the right side of the sterilization, drying and deodorization chamber 18, a roller conveyor line 24 is arranged at the right side of the automatic packaging machine 23, a drying agent 21 is arranged in the sterilization, drying and deodorization chamber 18, a UV lamp 19 is arranged at the top of the sterilization, drying and deodorization chamber 18, air vents 16 and a timing switch door 17 are sequentially arranged at the adjacent side edges of the biological fermentation chamber 11 and the sterilization, the drying and deodorization chamber 18, the top in the sterilizing, drying and deodorizing chamber 18 is provided with a light barrier 20 adjacent to the air vent 16; the solid residue enters a biological fermentation chamber 11 through a residue channel 10, wherein a strain feeding device 12 is arranged for feeding specific strains at fixed time; the stirring device 13 is internally provided with a temperature control device 14, the temperature control device 14 consists of a heating pipe, in the biological fermentation process, a bidirectional conveyor belt 15 is beneficial to uniformly heating solid residues and fully mixing the solid residues with strains, an air vent 16 is used for discharging gas generated in the fermentation process, mainly carbon dioxide, balancing air pressure, improving the safety and reliability of the fermentation process, and a timing switch door 17 can be automatically opened after the timing fermentation is finished to finish discharging; the sterilizing, drying and deodorizing chamber 18 is internally provided with a UV lamp 19 which can sterilize and deodorize gas and fermented organic fertilizer; meanwhile, a drying agent 21 is arranged in the sterilizing, drying and deodorizing chamber 18 to dry the gas and the organic fertilizer; in order to prevent the negative influence of ultraviolet rays entering the biological fermentation chamber 11 through the air vent 16, a light barrier 20 is additionally arranged, and the sterilized, dried and deodorized organic fertilizer is processed by a granulator 22 and an automatic packaging machine 23 to produce a finished fertilizer which is placed on a roller conveyor line 24.

The water phase treatment mechanism comprises an integrated membrane bioreactor 37, a plate-frame type reverse osmosis device 39, an activated carbon adsorption device 40 and a reclaimed water tank 41 which are connected to the top of the three-phase separator 9 through a water phase channel 34, the water phase channel 34 is provided with a circulating pump 36 and a filter screen 35 in sequence close to the vertical end of the three-phase separator 9, and the integrated membrane bioreactor 37 is communicated with the three-phase separator 9 through an aeration channel 38; the water phase enters a water phase channel 34, suspended matters and floating matters in the water are filtered by a filter screen 35, the water is pressurized to an integrated membrane bioreactor 37 by a circulating pump 36, ammonia nitrogen and refractory organic matters can be effectively removed, and the recycling standard can be reached without disinfection, according to the working characteristics of the integrated membrane bioreactor 37, intermittent aeration is adopted by an aeration channel 38, a plate-frame type reverse osmosis device 39 is small in size and high in desalination rate, bacteria, toxins and other organic matters can be removed simultaneously, finally, the effluent quality is improved again by an activated carbon adsorption device 40, the chromaticity and the peculiar smell are removed, the recycled water recycling standard is reached, and the recycled water is stored in a recycled water tank 41.

The oil phase treatment mechanism comprises methanol, a catalyst storage chamber 43, a supercritical reactor 44, an oil cooling machine 45, a separation tank 46, a water washing tank 49, a dehydrator 51 and a biodiesel storage chamber 52 which are connected to the left side of the three-phase separator 9 through an oil phase channel 42, the left side of the methanol and catalyst storage chamber 43 is connected with a rectifying tower 47 through a methanol and catalyst recovery channel 50, the left side of the rectifying tower 47 is provided with a glycerol recovery storage chamber 48 in a communicating manner, the water washing tank 49 is arranged in a communicating manner with the rectifying tower 47, and the separation tank 46 is arranged in a communicating manner with the rectifying tower 47. The oil phase enters the oil phase channel 42 to be mixed with methanol and a catalyst, then enters the supercritical reactor 44 to react, and then enters the oil cooler 45 to be cooled; separating glycerin from the oil phase through a separation tank 46, and allowing the glycerin containing impurities to pass through a rectifying tower 47 to obtain high-purity glycerin which is stored in a glycerin recovery storage chamber 48; the oil phase from which the glycerin is separated passes through a water washing tank 49 to wash off the methanol and the catalyst, and the washed methanol and the catalyst enter a methanol and catalyst storage chamber 43 from the top end of a rectifying tower 47 through a methanol and catalyst recovery channel 50 under the purification action of the rectifying tower 47; the residual oil phase is dehydrated by a dehydrator 51 to obtain the biodiesel, and the biodiesel is stored in a biodiesel storage chamber 52.

The top of the granulator 22 is provided with a gas purifier 26, the left side of the gas purifier 26 is communicated with the sterilization, drying and deodorization chamber 18 through a gas guide pipe 25, a plurality of filter elements 27 are sequentially arranged in the gas purifier 26, a vacuum pump 28, a gas cylinder 29, a turbine 31, a generator 32 and a storage battery 33 which are connected are sequentially arranged above the gas purifier 26, the end part of the gas cylinder 29 is provided with a pressure valve 30, and the three-phase separator 9 is communicated with the gas cylinder 29. Gas generated in the fertilizer preparation process enters a gas purifier 26 through a gas guide pipe 25 and is further purified through the filtering action of a filter element 27; the purified gas is stored in a gas cylinder 29 by the suction action of a vacuum pump 28, the gas is pressurized by a pressurizing valve 30 to drive a turbine 31 to rotate, the generated kinetic energy is converted into electric energy by a generator 32, and finally the generated electric energy is stored in a storage battery 33.

The utility model discloses in, after meal pouring mouth 2 was poured into to kitchen garbage, by the conveyer belt transportation, entered three-phase separator 9 behind screening, crushing treatment, realized oil, water, solid three-phase separation.

The solid residues pass through a biological fermentation chamber 11 to complete the curing process of the compost of the materials, then enter a sterilization, drying and deodorization chamber 18, realize the sterilization, deodorization and drying processes of organic fertilizers and gases by using a UV lamp 19, a drying agent 21 and the like, and finally realize the output of finished products of organic fertilizers through the steps of granulation and packaging.

The water phase is treated by a filter screen 35, an integrated membrane bioreactor 37, a plate-frame reverse osmosis device 39 and an activated carbon adsorption device 40 in sequence, purified and stored in a reclaimed water tank 41, and can be recycled as reclaimed water.

The oil phase is prepared into the biodiesel by using a supercritical treatment process.

The waste gas generated in the kitchen waste treatment process is purified by the gas purifier 26 and stored in the gas cylinder 29, the gas in the gas cylinder 29 is pressurized by the pressurizing valve 30 to drive the turbine 31 to rotate, and the generated kinetic energy is converted into electric energy by the generator 32 and stored in the form of the storage battery 33, so that the device also has the function of power storage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fertile integration equipment of portable kitchen garbage processing system, includes housing (1) and evenly installs universal brake truckle (53) in housing (1) bottom, its characterized in that, the top of housing (1) leans on left position department interval to install three meal pouring port (2), the bottom of meal pouring port (2) all is provided with slag trap (3), and is three the below of meal pouring port (2) is provided with one-way conveyer belt (4), the right side of one-way conveyer belt (4) is provided with one-level breaker (6), link to each other through a foraminiferous sieve (5) between one-level breaker (6) and one-way conveyer belt (4), the below of one-level breaker (6) is provided with one-way conveying and assists area a, the right side of one-way conveying and assists area a is connected with second grade breaker (7) through a foraminiferous sieve (5), a one-way conveying auxiliary belt b is arranged below the secondary crushing device (7), the right side of the one-way conveying auxiliary belt b is connected with a slag collection box (8) through a sieve plate (5) with a hole, and the left side of the slag collection box (8) is connected with a three-phase separator (9) through a one-way conveying auxiliary belt c; and a solid, water and oil grading treatment mechanism is sequentially arranged outside the three-phase separator (9).

2. The portable kitchen waste treatment and fertilizer production integrated equipment according to claim 1, wherein the solid residue treatment mechanism comprises a biological fermentation chamber (11) connected with the bottom of the three-phase separator (9) through a residue channel (10), a bidirectional conveyor belt (15) is arranged at the bottom of the biological fermentation chamber (11), a plurality of stirring devices (13) are arranged in the biological fermentation chamber (11) at intervals, temperature control devices (14) are arranged in the stirring devices (13), a plurality of strain feeding devices (12) are arranged at intervals at the top of the biological fermentation chamber (11), a sterilization drying deodorization chamber (18) is arranged at the right side of the biological fermentation chamber (11), a granulator (22) and an automatic packaging machine (23) which are connected are sequentially arranged at the right side of the sterilization drying deodorization chamber (18), and a roller conveying line (24) is arranged at the right side of the automatic packaging machine (23), be provided with drier (21) in sterilization drying deodorization room (18), UV lamp (19) are installed at the top of sterilization drying deodorization room (18), biological fermentation room (11), the adjacent side of sterilization drying deodorization room (18) have set gradually blow-off hole (16), time switch door (17), just top is provided with barn door (20) adjacent with blow-off hole (16) in sterilization drying deodorization room (18).

3. The portable integrated equipment for treating kitchen waste and preparing fertilizer according to claim 2, wherein the water phase treatment mechanism comprises an integrated membrane bioreactor (37), a plate-frame type reverse osmosis device (39), an activated carbon adsorption device (40) and a reclaimed water tank (41) which are connected with the top of the three-phase separator (9) through a water phase channel (34), a circulating pump (36) and a filter screen (35) are sequentially arranged at the vertical end of the water phase channel (34) close to the three-phase separator (9), and the integrated membrane bioreactor (37) is communicated with the three-phase separator (9) through an aeration channel (38).

4. The portable kitchen waste treatment and fertilizer production integrated equipment as claimed in claim 1, wherein the oil phase treatment mechanism comprises methanol, a catalyst storage chamber (43), a supercritical reactor (44), an oil cooling machine (45), a separation tank (46), a water washing tank (49), a dehydrator (51) and a biodiesel storage chamber (52) which are connected to the left side of a three-phase separator (9) through an oil phase channel (42), the left side of the methanol and the catalyst storage chamber (43) is connected with a rectifying tower (47) through the methanol and the catalyst recovery channel (50), the left side of the rectifying tower (47) is communicated with a glycerol recovery storage chamber (48), the water washing tank (49) is communicated with the rectifying tower (47), and the separation tank (46) is communicated with the rectifying tower (47).

5. The portable kitchen waste treatment and fertilizer preparation integrated equipment according to claim 4, wherein a gas purifier (26) is arranged at the top of the granulator (22), the left side of the gas purifier (26) is communicated with the sterilization, drying and deodorization chamber (18) through a gas guide pipe (25), a plurality of filter elements (27) are sequentially arranged in the gas purifier (26), a vacuum pump (28), a gas cylinder (29), a turbine (31), a generator (32) and a storage battery (33) which are connected are sequentially arranged above the gas purifier (26), a pressure valve (30) is arranged at the end of the gas cylinder (29), and the three-phase separator (9) and the gas cylinder (29) are communicated.