CN213886512U

CN213886512U - Kitchen waste integrated treatment equipment

Info

Publication number: CN213886512U
Application number: CN202022776825.6U
Authority: CN
Inventors: 胡世彬; 胡洋; 童可然; 袁思凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-06
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses kitchen waste integrated treatment equipment, which comprises a lifting machine, a crushing device, an extrusion barrel, a waste recovery bin, an oil-water separator and a wastewater treatment device, the elevator is provided with a garbage can, a smashing device is arranged below a dumping port of the garbage can, a first liquid discharge pipe is arranged on the side edge of the lower part of the crushing device, the crushing device is communicated with the extrusion barrel through a first conveying device arranged at the bottom, a second liquid discharge pipe is arranged on the side edge of the lower part of the extrusion barrel, the extrusion barrel is communicated with the waste recovery bin through a second conveying device arranged at the bottom, a stirring device and a heating device are arranged in the waste recovery bin, the first liquid discharge pipe and the second liquid discharge pipe are both connected with inlets at two sides of the upper part of the oil-water separator, and the outlets on two sides of the lower part of the oil-water separator are respectively provided with an oil discharge pipe and a water discharge pipe, and the water discharge pipe is connected with a wastewater treatment device. The utility model discloses not only effectively handled kitchen garbage, but also utilized kitchen garbage to create value.

Description

Kitchen waste integrated treatment equipment

Technical Field

The utility model relates to a refuse treatment technical field, concretely relates to rubbish from cooking integration treatment facility.

Background

With the rapid development of social economy, the acceleration of urbanization process and the rapid improvement of the living standard of people in China, the garbage waste generated in urban production and living is rapidly increased, and the conditions of land occupation, environmental pollution and the influence on the health of people by the household garbage are more obvious. The increasing of urban domestic garbage mainly comprises residential domestic garbage, municipal trade and commercial garbage, public place garbage, street cleaning garbage, public institution garbage and the like, so that the garbage treatment is more and more difficult, and the problems of environmental pollution and the like caused by the increase gradually attract wide attention of all social circles. The national places high importance on the environmental protection problem, and the domestic garbage and sewage prevention and treatment work is greatly developed, however, while the urban garbage yield in China is continuously increased, the classification, recovery and treatment capacity of the domestic garbage and the horizontal development are relatively lagged, namely the domestic garbage treatment technology in China is very weak, so the applicability of the domestic garbage treatment technology becomes a very important problem for solving the domestic garbage.

At present, domestic garbage is mainly kitchen garbage, and the treatment process of the kitchen garbage is still in an exploration stage. In recent years, various treatment process technologies are subjected to certain scale production practices, but due to the fact that kitchen waste collection, transportation and treatment systems are incomplete, corresponding management operation systems are to be sound, and the problems that the kitchen waste is high in impurity content, the ordered treatment process is poor in stability, low in intelligent degree and the like are caused, and the treatment efficiency of the kitchen waste is seriously influenced; and the kitchen garbage contains rich nutrient substances and a large amount of liquid, if the kitchen garbage is directly put into the nature without being treated, the kitchen garbage is easy to go bad due to the action of proper temperature and bacteria, odor is emitted, and serious environmental pollution is caused.

Disclosure of Invention

The utility model discloses an aim at be exactly to above-mentioned prior art not enough, provide a rubbish from cooking integration treatment facility, can be in batches carry out rubbish from cooking low-cost processing, fine utilization waste resources changing waste into valuables, some produces cheap fertilizer, and another part is handled and is discharged after qualified, provides advanced reliable technique and equipment for national circulation agricultural industry and sanitation cause.

The utility model adopts the technical scheme as follows:

a kitchen waste integrated treatment device comprises a lifting machine capable of automatically dumping materials, a smashing device, an extrusion barrel, a waste recovery bin, an oil-water separator and a wastewater treatment device, wherein the lifting machine is provided with the garbage barrel, the smashing device is arranged below a dumping port of the garbage barrel, a first liquid discharge pipe is arranged on the side edge of the lower portion of the smashing device, the smashing device is communicated with the extrusion barrel through a first conveying device arranged at the bottom, a movable extrusion cover is arranged above the extrusion barrel, a second liquid discharge pipe is arranged on the side edge of the lower portion of the extrusion barrel, the extrusion barrel is communicated with the waste recovery bin through a second conveying device arranged at the bottom, a stirring device and a heating device are arranged in the waste recovery bin, the first liquid discharge pipe and the second liquid discharge pipe are both connected with inlets at two sides of the upper portion of the oil-water separator, and outlets at two sides of the lower portion of the oil-water separator are respectively provided with an oil discharge pipe and a water discharge pipe, the drain pipe meets with effluent treatment plant, effluent treatment plant is including hydrolysis-acidification pond, IC reactor, oxygen deficiency pond, primary contact oxidation pond, secondary contact oxidation pond, two heavy ponds and disinfection pond, the exit of drain pipe links to each other with hydrolysis-acidification pond, hydrolysis-acidification pond links to each other with the IC reactor, the IC reactor links to each other with the oxygen deficiency pond, the oxygen deficiency pond links to each other with primary contact oxidation pond, primary contact oxidation pond links to each other with secondary contact oxidation pond, secondary contact oxidation pond links to each other with two heavy ponds, two heavy ponds link to each other with the disinfection pond, be equipped with the outlet pipe on the disinfection pond.

The top of the crushing device is provided with a funnel type feeding hole which is not easy to dump and is used for accumulating kitchen garbage.

The crushing device is characterized in that a plurality of rotating shafts are arranged in the crushing device, staggered blades are sleeved on the rotating shafts, and the rotating shafts are connected with a driving device arranged on the outer wall of the crushing device.

The stirring device comprises a stirring shaft for stirring and a driving piece for driving the stirring shaft to stir, wherein the outer wall of the stirring shaft is provided with a plurality of stirring paddles, the stirring paddles are connected to the stirring shaft along the circumferential rotation of the stirring shaft, and the outer wall of the lower part of the waste recovery bin is provided with a bin gate facing the horizontal direction of the rotation of the stirring paddles.

Fixed mounting has the control box on the shell in waste recovery storehouse, the control box includes control box shell, touch-sensitive screen, PLC controller, data acquisition system and switch, touch-sensitive screen and switch are all installed at the front surface of control box shell, PLC controller and data acquisition system set up the inside at the control box.

The touch-sensitive screen passes through the circuit and links to each other with data acquisition system's input, data acquisition system's output passes through the circuit and links to each other with the input of PLC controller, the output of PLC controller passes through the circuit and links to each other with lifting machine, reducing mechanism, extrusion bucket, waste recovery storehouse, oil water separator and effluent treatment plant respectively.

The first conveying device and the second conveying device are both auger conveyors.

And fans are arranged on the primary contact oxidation tank and the secondary contact oxidation tank.

And a sterilizer is arranged on the sterilizing tank.

The heating device is a ceramic heating sheet.

The beneficial effects of the utility model are that:

(1) the utility model is provided with a crushing device, an extrusion barrel, a waste recovery bin, an oil-water separator and a waste water treatment device, kitchen garbage can be converted into waste oil, waste water and fertilizer, wherein the kitchen garbage is subjected to solid-liquid separation through the crushing device and the extrusion barrel, solid garbage enters the waste recovery bin to react to generate fertilizer, liquid garbage enters the oil-water separator through a liquid discharge pipe to be subjected to oil-water separation, the separated waste oil can be recovered in the future to be made into regenerated engine oil to be returned to the market, and the separated waste water can reach the standard and be discharged after being treated by the waste water treatment device, so that the device is not only environment-friendly, but also saves energy;

(2) the utility model is provided with the control box, which is convenient for intelligent control of the kitchen garbage integrated treatment equipment, reduces the work burden of workers, and simultaneously, the control box can also transmit the data reaching the standard after the kitchen garbage treatment to the relevant environmental protection department in a wireless or wired mode, thereby facilitating the effective supervision of the environmental protection department;

(3) the utility model discloses set up agitating unit in the waste recovery storehouse for solid waste after smashing and the extrusion is more abundant with the fermentation of bacterial.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure 1, a hoist; 2. a crushing device; 3. extruding the barrel; 4. a waste recovery bin; 5. an oil-water separator; 6. a wastewater treatment device; 7. a trash can; 8. a rotating shaft; 9. a first liquid discharge pipe; 10. a first conveying device; 11. extruding a cover; 12. a second liquid discharge pipe; 13. a second conveying device; 14. a stirring device; 15. an oil discharge pipe; 16. a drain pipe; 17. a hydrolysis acidification pool; 18. an IC reactor; 19. an anoxic tank; 20. a primary contact oxidation pond; 21. a secondary contact oxidation pond; 22. a secondary sedimentation tank; 23. a disinfection tank; 24. a stirring shaft; 25. a stirring paddle; 26. a bin gate; 27. a control box; 28. a heating device.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1, the utility model discloses it is including lifting machine 1 that can fall the material automatically, reducing mechanism 2, extrusion bucket 3, waste recovery storehouse 4, oil water separator 5 and effluent treatment plant 6, install garbage bin 7 on the lifting machine 1, be equipped with the inductor on this lifting machine 1, the inductor links with control box 27 electricity, after garbage bin 7 that is equipped with rubbish is installed on lifting machine 1, after the inductor on the lifting machine 1 senses, sends this inductive signal for the PLC controller in the control box 27, then sends the instruction for lifting machine 1 after the PLC controller handles received inductive signal, makes lifting machine 1 lift garbage bin 7 and topples over.

A smashing device 2 is arranged below the dumping opening of the garbage can 7, and garbage in the garbage can 7 is lifted up and dumped into the smashing device 2 through the lifting machine 1; the top of the crushing device 2 is provided with a funnel type feeding hole which is not easy to dump kitchen garbage and accumulates, so that the dumped kitchen garbage cannot stay at the feeding hole, and the dumping of the subsequent garbage is quicker; wherein be equipped with a plurality of pivots 8 in the reducing mechanism 2, the cover is equipped with staggered blade on the pivot 8, and the drive arrangement that sets up on pivot 8 and the 2 outer walls of reducing mechanism links to each other, and the rubbish in the reducing mechanism 2 carries out shredding under the cooperation of blade and pivot 8. A first liquid discharge pipe 9 is arranged on the side edge of the lower portion of the crushing device 2, and the garbage can generate a certain oil-water mixture in the crushing process and can be discharged through the first liquid discharge pipe 9.

The crushing device 2 is communicated with the extrusion barrel 3 through a first conveying device 10 arranged at the bottom, wherein the first conveying device 10 is an auger conveyor and is used for pushing kitchen garbage crushed in the crushing device 2 into the extrusion barrel 3 through a spiral blade rotating in the auger conveyor. The top of extrusion bucket 3 is equipped with movable extrusion lid 11, and this extrusion lid 11 exerts pressure through the inside cylinder that sets up of extrusion bucket 3 to the rubbish from cooking after smashing, with rubbish from cooking extrusion separation into oil water mixture and solid rubbish, oil water mixture discharges through second 12 of fluid-discharge tube of 3 lower parts sides of extrusion bucket, and solid rubbish is carried to waste recycling storehouse 4 through second conveyor 13 that the extrusion bucket 3 bottom set up.

The extrusion barrel 3 is communicated with the waste recovery bin 4 through a second conveying device 13 arranged at the bottom, wherein the second conveying device 13 is an auger conveyor and is used for pushing the solid garbage in the extrusion barrel 3 into the waste recovery bin 4 through a spiral blade rotating in the auger conveyor.

Be equipped with agitating unit 14 and heating device 28 in the garbage collection storehouse 4, this agitating unit 14 is including being used for the (mixing) shaft 24 of stirring and the driving piece that is used for driving the stirring of (mixing) shaft 24, and wherein the (mixing) shaft 24 outer wall is equipped with a plurality of stirring paddles 25, and during the operation, stirring paddle 25 is followed (mixing) shaft 24 circumferential direction and is connected in (mixing) shaft 24, is convenient for stir solid waste and the bacterial of input evenly. The heating device 28 is a ceramic heating plate which is arranged on the inner wall of the waste recovery bin 4 and used for heating the solid garbage added with the strains, the heating temperature is between 80 and 90 ℃, the heating time is between 20 and 24 hours, and the strains and the solid garbage are ensured to be fully fermented and reacted to form the fertilizer.

The outer wall of the lower part of the waste recovery bin 4 is provided with a bin gate 26 in the horizontal direction opposite to the rotation of the stirring paddle 25, the bin gate 26 is opened to see that the stirring paddle 25 rotates in the horizontal direction opposite to the bin gate opening, and the solid waste in the waste recovery bin 4 depends on the stirring paddle 25 to be discharged from the bin gate 26 under the action of centrifugal force generated by the rotation of the stirring paddle 25 after fermentation reaction, so that labor personnel do not need to manually draw out the solid waste, and the labor is saved.

The first liquid discharge pipe 9 and the second liquid discharge pipe 12 are connected with inlets on two sides of the upper portion of the oil-water separator 5, outlets on two sides of the lower portion of the oil-water separator 5 are respectively provided with an oil discharge pipe 15 and a water discharge pipe 16, the water discharge pipe 16 is connected with the wastewater treatment device 6, oil-water mixtures in the crushing device 2 and the extrusion barrel 3 enter the oil-water separator 5 through the first liquid discharge pipe 9 and the second liquid discharge pipe 12 respectively for oil-water separation, separated waste oil is recycled through the oil discharge pipe 15, wastewater enters the wastewater treatment device 6 through the water discharge pipe 16 for treatment, and the wastewater is discharged after reaching the standard.

The wastewater treatment device 6 comprises a hydrolysis acidification tank 17, an IC reactor 18, an anoxic tank 19, a primary contact oxidation tank 20, a secondary contact oxidation tank 21, a secondary sedimentation tank 22 and a disinfection tank 23, wherein the outlet of the drain pipe 16 is connected with the hydrolysis acidification tank 17, the hydrolysis acidification tank 17 is connected with the IC reactor 18, the IC reactor 18 is connected with the anoxic tank 19, the anoxic tank 19 is connected with the primary contact oxidation tank 20, the primary contact oxidation tank 20 is connected with the secondary contact oxidation tank 21, the secondary contact oxidation tank 21 is connected with the secondary sedimentation tank 22, the secondary sedimentation tank 22 is connected with the disinfection tank 23, and the disinfection tank 23 is provided with a disinfector and a water outlet pipe, so that the wastewater separated from the oil-water separator 5 is subjected to primary purification treatment in the wastewater treatment device 6 and then passes through the water outlet pipe on the disinfection tank 23 to discharge qualified wastewater reaching the discharge standard.

The primary contact oxidation pond 20 and the secondary contact oxidation pond 21 are provided with fans, and the fans introduce external fresh air into the primary contact oxidation pond and the secondary contact oxidation pond for supplying oxygen.

The shell of the waste recovery bin 4 is fixedly provided with a control box 27, the control box 27 comprises a control box shell, a touch screen, a PLC (programmable logic controller), a data acquisition system and a power switch, wherein the touch screen and the power switch are both arranged on the front surface of the shell of the control box, the PLC controller and the data acquisition system are arranged inside the control box 27, the touch screen is connected with the input end of the data acquisition system through a circuit, the output end of the data acquisition system is connected with the input end of the PLC controller through a circuit, the output end of the PLC controller is respectively connected with the elevator 1, the crushing device 2, the extrusion barrel 3, the waste recovery bin 4, the oil-water separator 5 and the wastewater treatment device 6 through circuits, a worker operates the touch screen to feed back the set data to the PLC controller in the control box 27 through the data acquisition system, and then the PLC sends a signal instruction obtained by processing the received command signal to the equipment needing to be operated. The data acquisition system in the control box 27 has the function of storing and acquiring data of each device, the data are used as the basis for supervision of the later-related government function departments, particularly the qualified data of wastewater discharge in the wastewater treatment device 6, and in order to facilitate the later-related government function departments to supervise, the data acquisition system can also transmit the data reaching the standards after the kitchen garbage treatment to the later-related government function departments in a wireless or wired mode.

The utility model discloses a use as follows:

at first the staff will need the kitchen garbage volume of handling to check, check the back of accomplishing, turn on the switch on the control box 27 and set up some default through the touch-sensitive screen, for example: the crushing speed of the crushing device 2, the force of the extrusion cover in the extrusion barrel 3, and the reaction temperature and time of putting the strains in the waste recovery bin 4.

The garbage transported is poured into the garbage can 7, the garbage can 7 is directly installed on a lifting frame of the lifting machine 1 after being filled with the garbage can 7, after a sensor on the lifting machine 1 senses the installed garbage can 7, the sensing signal is sent to a PLC in the control box 27, the PLC processes the received sensing signal and sends an instruction to the lifting machine 1, the lifting machine 1 lifts the garbage can 7 and dumps the garbage can 7 into the crushing device 2 for crushing, some oil liquid mixtures flow out in the crushing process, the oil liquid mixtures can flow into the oil-water separator 5 through the first liquid discharge pipe 9, the crushed garbage directly falls into the first conveying device 10 at the bottom of the crushing device 2, and the garbage is pushed to the extrusion barrel 3 along with the spiral blades in the first conveying device 10.

The garbage entering the extrusion barrel 3 is extruded and separated into oil-water mixture and solid garbage under the pressing action of the extrusion cover, the oil-water mixture flows into the oil-water separator 5 through the liquid discharge pipe II 12 on the side edge of the lower part of the extrusion barrel 3, and when no oil-water mixture is discharged, the second conveying device 13 at the bottom of the extrusion barrel 3 is started again, and the extruded solid garbage is conveyed to the waste recovery bin 4.

After all the solid garbage is conveyed into the waste recovery bin 4, workers open the bin gate 26 to throw in strains, then close the bin gate 26 and start the waste recovery bin 4, so that the thrown strains and the solid garbage are stirred and react for 22 hours at the temperature of 85 ℃, the bin gate 26 is opened after the time is up, and the fertilizer formed after the fermentation reaction is discharged from the bin gate 26 under the centrifugal action of the stirring device 14 without being manually drawn out by the workers. The oil-water mixture entering the oil-water separator 5 is separated from the waste water under the action of the oil-water mixture, the separated waste oil can be recycled through the oil discharge pipe 15, the waste water enters the hydrolysis acidification tank 17 in the waste water treatment device 6 through the water discharge pipe 16, the IC reactor 18, the anoxic tank 19, the primary contact oxidation tank 20, the secondary contact oxidation tank 21, the secondary sedimentation tank 22 and finally the disinfection tank 23, and the purified waste water is discharged through the water discharge pipe on the disinfection tank 23 after being detected to be qualified.

Other parts which are not described in the present invention are the same as those in the prior art.

Claims

1. The kitchen waste integrated treatment equipment is characterized by comprising a lifting machine (1) capable of automatically dumping materials, a smashing device (2), an extrusion barrel (3), a waste recovery bin (4), an oil-water separator (5) and a wastewater treatment device (6), wherein the lifting machine (1) is provided with a garbage bin (7), the smashing device (2) is arranged below a dumping opening of the garbage bin (7), a first drainage pipe (9) is arranged on the side edge of the lower part of the smashing device (2), the smashing device (2) is communicated with the extrusion barrel (3) through a first conveying device (10) arranged at the bottom, a movable extrusion cover (11) is arranged above the extrusion barrel (3), a second drainage pipe (12) is arranged on the side edge of the lower part of the extrusion barrel (3), and the extrusion barrel (3) is communicated with the waste recovery bin (4) through a second conveying device (13) arranged at the bottom, the waste recycling bin (4) is internally provided with a stirring device (14) and a heating device (28), a first liquid discharge pipe (9) and a second liquid discharge pipe (12) are respectively connected with inlets at two sides of the upper part of an oil-water separator (5), outlets at two sides of the lower part of the oil-water separator (5) are respectively provided with an oil discharge pipe (15) and a drain pipe (16), the drain pipe (16) is connected with a wastewater treatment device (6), the wastewater treatment device (6) comprises a hydrolysis acidification pool (17), an IC reactor (18), an anoxic pool (19), a primary contact oxidation pool (20), a secondary contact oxidation pool (21), a secondary sedimentation pool (22) and a disinfection pool (23), an outlet of the drain pipe (16) is connected with the hydrolysis acidification pool (17), the hydrolysis acidification pool (17) is connected with the IC reactor (18), the IC reactor (18) is connected with the anoxic pool (19), the oxygen deficiency pond (19) links to each other with primary contact oxidation pond (20), primary contact oxidation pond (20) link to each other with secondary contact oxidation pond (21), secondary contact oxidation pond (21) link to each other with two heavy ponds (22), two heavy ponds (22) link to each other with disinfection pond (23), be equipped with the outlet pipe on disinfection pond (23).

2. The kitchen waste integrated treatment device as claimed in claim 1, wherein a funnel type feed port for accumulation of kitchen waste which is not prone to dumping is formed at the top of the crushing device (2).

3. The kitchen waste integrated treatment equipment as claimed in claim 1, wherein a plurality of rotating shafts (8) are arranged in the smashing device (2), staggered blades are sleeved on the rotating shafts (8), and the rotating shafts (8) are connected with a driving device arranged on the outer wall of the smashing device (2).

4. The kitchen waste integrated treatment equipment as claimed in claim 1, wherein the stirring device (14) comprises a stirring shaft (24) for stirring and a driving part for driving the stirring shaft (24) to stir, the outer wall of the stirring shaft (24) is provided with a plurality of stirring paddles (25), the stirring paddles (25) are connected to the stirring shaft (24) in a circumferential rotation manner along the stirring shaft (24), and the outer wall of the lower part of the waste recovery bin (4) is provided with a bin gate (26) in a horizontal direction opposite to the rotation direction of the stirring paddles (25).

5. The kitchen waste integrated treatment device according to claim 1, wherein a control box (27) is fixedly mounted on the housing of the waste recovery bin (4), the control box (27) comprises a control box housing, a touch screen, a PLC (programmable logic controller), a data acquisition system and a power switch, the touch screen and the power switch are mounted on the front surface of the control box housing, and the PLC and the data acquisition system are arranged inside the control box (27).

6. The kitchen waste integrated treatment equipment as claimed in claim 5, wherein the touch screen is connected with an input end of a data acquisition system through a circuit, an output end of the data acquisition system is connected with an input end of a PLC (programmable logic controller) through a circuit, and an output end of the PLC is respectively connected with the lifting machine (1), the smashing device (2), the extruding barrel (3), the waste recovery bin (4), the oil-water separator (5) and the waste water treatment device (6) through circuits.

7. The kitchen waste integrated treatment equipment as claimed in claim 1, wherein the first conveying device (10) and the second conveying device (13) are both auger conveyors.

8. The kitchen waste integrated treatment device as claimed in claim 1, wherein fans are installed on the primary contact oxidation tank (20) and the secondary contact oxidation tank (21).

9. The kitchen waste integrated treatment device as claimed in claim 1, wherein a sterilizer is provided on said sterilizing bath (23).

10. The integrated kitchen waste treatment facility according to claim 1, wherein said heating means (28) is a ceramic heating plate.