CN215975431U

CN215975431U - Special integrated device of kitchen garbage processing

Info

Publication number: CN215975431U
Application number: CN202122204908.2U
Authority: CN
Inventors: 郭红伟
Original assignee: Luoyang Yongjie Environmental Protection Technology Co ltd
Current assignee: Luoyang Yongjie Environmental Protection Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

A kitchen waste treatment special integrated device comprises a grinding bin, a nano catalytic pool, an anaerobic pool, an anoxic pool, an aerobic pool, a membrane pool and a clean water pool which are sequentially arranged, wherein the upper part of the grinding bin is communicated with the upper part of the nano catalytic pool, the lower part of the nano catalytic pool is communicated with the lower part of the anaerobic pool, the upper part of the anaerobic pool is communicated with the upper part of the anoxic pool, a first aeration disc is arranged at the lower part of the anoxic pool, the lower part of the anoxic pool is communicated with the lower part of the aerobic pool, a second aeration disc is arranged at the lower part of the aerobic pool, the upper part of the aerobic pool is communicated with the upper part of the membrane pool, and a third aeration disc is arranged at the lower part of the membrane pool; the lower part of the membrane pool is communicated with the clean water pool. The kitchen waste sewage treatment device realizes the treatment of the kitchen waste sewage through the integrated device, has short construction period, saves land, and can reduce the kitchen waste sewage treatment time.

Description

Special integrated device of kitchen garbage processing

Technical Field

The utility model relates to the technical field of kitchen waste treatment, in particular to a special integrated device for kitchen waste treatment.

Background

Along with the gradual improvement of the domestic standard of residents in China, the structure and the quantity of catering are richer, the production quantity of kitchen waste is rapidly increased, the kitchen waste is a solid-liquid mixture and can generate high-concentration sewage in the stacking and treatment processes, the sewage is complex in component and high in pollutant concentration, extremely unpleasant stink is emitted, and the kitchen waste has the characteristic of extremely unstable sewage quality.

The utility model provides a special integrated device for treating kitchen waste, which can treat the kitchen waste wastewater to the urban sewage discharge standard, and has the advantages of simple construction and short construction period.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the special integrated device for treating the kitchen waste, which is simple in construction and short in construction period.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a kitchen waste treatment special integrated device comprises a grinding bin, a nano catalytic pool, an anaerobic pool, an anoxic pool, an aerobic pool, a membrane pool and a clean water pool which are sequentially arranged, wherein the upper part of the grinding bin is communicated with the upper part of the nano catalytic pool, the lower part of the nano catalytic pool is communicated with the lower part of the anaerobic pool, the upper part of the anaerobic pool is communicated with the upper part of the anoxic pool, a first aeration disc is arranged at the lower part of the anoxic pool, the lower part of the anoxic pool is communicated with the lower part of the aerobic pool, a second aeration disc is arranged at the lower part of the aerobic pool, the upper part of the aerobic pool is communicated with the upper part of the membrane pool, and a third aeration disc is arranged at the lower part of the membrane pool; the lower part of the membrane pool is communicated with the clean water pool.

As a further scheme, in the utility model, the region of the anoxic tank, which is positioned at the upper part of the first aeration disc, and the region of the aerobic tank, which is positioned at the upper part of the second aeration disc, are both provided with stirring mechanisms, and fillers are hung in the stirring mechanisms; an MBR membrane module is arranged in the area of the membrane tank, which is positioned at the upper part of the third aeration disc.

The device also comprises a fan, and an air outlet of the fan is respectively communicated with the first aeration disc, the second aeration disc and the third aeration disc through pipelines. The aeration disc is used for oxygen-filling stirring to prevent suspended particles in the sewage from precipitating and smelling.

Wherein, all be equipped with the valve on the pipeline of fan and first aeration dish, second aeration dish and third aeration dish intercommunication.

In the utility model, a water outlet of the MBR membrane module is connected with a self-priming pump through a suction pipe, and the self-priming pump is connected with a clean water tank through a water outlet pipe. According to the utility model, a self-priming pump is arranged between the MBR membrane module and the clean water tank, and is used for providing negative pressure required by clean water separation for the MBR membrane module and conveying the separated clean water to the clean water tank.

The device also comprises a backwashing pump which is used for extracting clean water from the clean water tank and injecting the clean water into the MBR membrane module, the backwashing pump is connected with the clean water tank through a suction pipe, and the backwashing pump is connected with a water outlet of the MBR membrane module through a water outlet pipe.

Wherein, the suction pipe and the water outlet pipe are both provided with valves.

Has the advantages that: the device grinds leftovers into organic powder through a grinding bin, then the organic powder is fermented for a period of time through a nano catalytic tank, and finally the product generates water and carbon dioxide after nano catalytic degradation, and sewage is treated by a sewage treatment system and is connected into a municipal pipe network to reach the national emission standard. The kitchen waste sewage treatment device realizes the treatment of the kitchen waste sewage through the integrated device, has short construction period, saves land, and can reduce the kitchen waste sewage treatment time.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Reference numerals: 1. grinding bin, 2, nano catalysis pond, 3, anaerobism pond, 4, oxygen deficiency pond, 5, good oxygen pond, 6, membrane tank, 7, clean water basin, 8, filler, 9, valve, 10, MBR membrane module, 11, fan, 12, self priming pump, 13, backwash pump, 14, first aeration dish, 15, second aeration dish, 16, third aeration dish.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

The following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be described in further detail with reference to examples.

The utility model provides a special integrated device of kitchen garbage processing, as shown in figure 1, the device is including the grinding storehouse 1, nanometer catalysis pond 2, anaerobism pond 3, oxygen deficiency pond 4, good oxygen pond 5, membrane tank 6 and the clean water basin 7 that set gradually.

As shown in fig. 1, the upper part of the grinding bin 1 is communicated with the upper part of the nano catalysis tank 2, the lower part of the nano catalysis tank 2 is communicated with the lower part of the anaerobic tank 3, the upper part of the anaerobic tank 3 is communicated with the upper part of the anoxic tank 4, the lower part of the anoxic tank 4 is communicated with the lower part of the aerobic tank 5, the upper part of the aerobic tank 5 is communicated with the upper part of the membrane tank 6, and the lower part of the membrane tank 6 is communicated with the clean water tank 7.

Wherein, the lower part of the anoxic tank 4 is provided with a first aeration disc 14, the lower part of the aerobic tank 5 is provided with a second aeration disc 15, and the lower part of the membrane tank 6 is provided with a third aeration disc 16. The air outlet of three aeration dish and fan is connected, and the fan compresses air and forms certain pressure, and compressed air gets into the aeration dish, and the aeration dish provides oxygen for sewage in the bottom in pond.

The area of the anoxic tank 5, which is positioned at the upper part of the first aeration disc 14, and the area of the aerobic tank 5, which is positioned at the upper part of the second aeration disc 15, are provided with stirring mechanisms, and the stirring mechanisms are hung with fillers 8. The area that is located third aeration dish 16 upper portion in membrane cisterna 6 is equipped with MBR membrane module 10, and in membrane cisterna 6, the bottom of MBR membrane module 10 blows in the air through third aeration dish 16, and the air gets into in the MBR membrane module to carry out the air to the MBR membrane module and clean, utilize washing and air washing combination, in order to realize better and more efficient washing to the MBR membrane module, save the water resource.

The MBR sewage treatment adopts a Membrane Bioreactor (MBR) technology, is a prior art combining a biological treatment technology and a Membrane separation technology, replaces a secondary sedimentation tank in the traditional process, can efficiently carry out solid-liquid separation to obtain directly used stable reclaimed water, can maintain high-concentration microorganism amount in the biological tank, has less process residual sludge, can extremely effectively remove ammonia nitrogen, has suspended matters and turbidity close to zero, greatly removes bacteria and viruses in the effluent, and has low energy consumption and small occupied area.

As shown in fig. 1, the device further includes a fan 11, an air outlet of the fan 11 is respectively communicated with the first aeration disc 14, the second aeration disc 15 and the third aeration disc 16 through pipelines, and the pipelines of the fan 11 communicated with the first aeration disc 14, the second aeration disc 15 and the third aeration disc 16 are all provided with valves.

Wherein, the delivery port of MBR membrane module 10 passes through the suction tube and connects self priming pump 12, and self priming pump 12 all is equipped with the valve through going out water piping connection clean water basin 7 on suction tube and the outlet pipe.

The device also comprises a backwashing pump 13 which is used for pumping clear water from the clear water tank 7 and injecting the clear water into the MBR membrane module 10, wherein the backwashing pump 13 is connected with the clear water tank 7 through a suction pipe, the backwashing pump 13 is connected with a water outlet of the MBR membrane module 10 through a water outlet pipe, and valves are arranged on the suction pipe and the water outlet pipe.

After the kitchen waste is ground by a grinding bin, particle pollutants are ground and crushed and then are precipitated, because the upper part of the grinding bin is connected with the upper part of a nano catalysis pool, supernatant liquid enters the nano catalysis pool, sewage is catalyzed in the nano catalysis pool, suspended matters and particle pollutants in the sewage float upwards, catalyzed water enters an anaerobic pool through a bottom connecting hole, anaerobic reaction is carried out in the anaerobic pool, pollutant indexes such as COD (chemical oxygen demand), BOD (biochemical oxygen deficiency) and the like in the sewage can be effectively degraded through anaerobism, effluent of the anaerobic pool enters an anoxic pool through an upper overflow port to carry out biochemical oxygen deficiency reaction, nitrate nitrogen and partial BOD are removed through denitrification reaction, the biodegradability of the sewage is improved, the effluent enters an aerobic pool after being treated by the anoxic pool, organic matters are further decomposed into inorganic matters through aerobic respiration of activated sludge in the aerobic pool, and the biodegradability and the treatment efficiency of the sewage are improved through the backflow of nitrifying liquid, microorganisms are attached to biological fillers through intermittent aeration in the aerobic tank, supernatant enters the membrane tank, suspended particles, activated sludge and the like are contained in the treated sewage, suspended substances are intercepted through interception of an MBR (membrane bioreactor), and the treated water enters the clear water tank.

The treatment sections of the process are closely connected, the treatment efficiency of the sewage can be effectively improved, the floor area of equipment is greatly reduced due to the integration of the system, and only a low-power water pump and a fan are needed in the process, so that the energy consumption is lower than that of the traditional process.

The above description is only a preferred embodiment of the present application, and not intended to limit the present application, the scope of the present application is defined by the appended claims, and all changes in equivalent structure made by using the contents of the specification and the drawings of the present application should be considered as being included in the scope of the present application.

Claims

1. The utility model provides a special integrated device of kitchen garbage processing which characterized in that: the device comprises a grinding bin, a nano catalytic tank, an anaerobic tank, an anoxic tank, an aerobic tank, a membrane tank and a clean water tank which are sequentially arranged, wherein the upper part of the grinding bin is communicated with the upper part of the nano catalytic tank, the lower part of the nano catalytic tank is communicated with the lower part of the anaerobic tank, the upper part of the anaerobic tank is communicated with the upper part of the anoxic tank, the lower part of the anoxic tank is provided with a first aeration disc, the lower part of the anoxic tank is communicated with the lower part of the aerobic tank, the lower part of the aerobic tank is provided with a second aeration disc, the upper part of the aerobic tank is communicated with the upper part of the membrane tank, and the lower part of the membrane tank is provided with a third aeration disc; the lower part of the membrane pool is communicated with the clean water pool.

2. The special integrated device for treating kitchen waste, according to claim 1, characterized in that: the area of the anoxic tank, which is positioned at the upper part of the first aeration disc, and the area of the aerobic tank, which is positioned at the upper part of the second aeration disc, are both provided with stirring mechanisms, and fillers are hung in the stirring mechanisms; an MBR membrane module is arranged in the area of the membrane tank, which is positioned at the upper part of the third aeration disc.

3. The special integrated device for treating kitchen waste, according to claim 2, characterized in that: the device also comprises a fan, and an air outlet of the fan is respectively communicated with the first aeration disc, the second aeration disc and the third aeration disc through pipelines.

4. The special integrated device for treating kitchen waste, according to claim 3, characterized in that: the pipelines of the fan, the first aeration disc, the second aeration disc and the third aeration disc are all provided with valves.

5. The special integrated device for treating kitchen waste, according to claim 2, characterized in that: the delivery port of MBR membrane module passes through the suction tube and connects the self priming pump, and the self priming pump passes through outlet pipe connection clean water basin.

6. The special integrated device for treating kitchen waste, according to claim 1, characterized in that: the device also comprises a backwashing pump which is used for extracting clean water from the clean water tank and injecting the clean water into the MBR membrane module, the backwashing pump is connected with the clean water tank through a suction pipe, and the backwashing pump is connected with a water outlet of the MBR membrane module through a water outlet pipe.

7. The special integrated device for treating kitchen waste, according to claim 6, characterized in that: valves are arranged on the suction pipe and the water outlet pipe.