CN210411114U

CN210411114U - Domestic garbage sorting and treating device

Info

Publication number: CN210411114U
Application number: CN201921318342.2U
Authority: CN
Inventors: 毛磊
Original assignee: Zhejiang Yanglu Environmental Protection Technology Co Ltd
Current assignee: Zhejiang Yanglu Environmental Protection Technology Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-28
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to the field of garbage treatment equipment, and discloses a household garbage sorting treatment device which comprises a silt basin, a stirrer, an underwater conveyor, an automatic mechanical grid and a sludge treatment device; the mixer sets up in the silt pond for the stirring rubbish in the silt pond, the conveyer under water can with the rubbish of silt bottom of the pool portion transports extremely outside the silt pond, sludge treatment device pass through the pipeline with the automatic machine grid. After the garbage which is pretreated into paste and fine particles is further stirred, the garbage with the density higher than that of water sinks into the bottom of the silt pool, and the garbage with the density lower than that of water floats on the water surface or semi-floats in the water, so that the domestic garbage with different densities can be classified. The separated garbage is further processed and converted into available resources.

Description

Domestic garbage sorting and treating device

Technical Field

The utility model relates to a refuse handling installation field specifically relates to a domestic waste selects separately processing apparatus.

Background

Along with the rapid development of the socioeconomic urbanization process of China and the rapid improvement of the living standard of people, the garbage generated in the living process is rapidly increased, and the conditions of land occupation, environmental pollution and the influence on the health of people of the household garbage are more obvious. The increasing of the amount of municipal domestic waste makes the waste treatment more and more difficult, and the problems of environmental pollution and the like caused by the increase gradually draw attention from all social circles.

The garbage of one person is a resource of another person. The garbage can be recycled and converted into useful resources again. However, it is a prerequisite that the various types of waste that have been mixed are subjected to an effective separation process according to different criteria (for example, according to density, weight, water content).

SUMMERY OF THE UTILITY MODEL

The utility model provides a domestic waste selects separately processing apparatus, this domestic waste selects separately processing apparatus can separate the domestic waste of different density, then carry out the processing to the rubbish after the separation, change into usable resource.

In order to achieve the purpose, the utility model provides a domestic garbage sorting and processing device, which comprises a silt basin, a stirrer, an underwater conveyor, an automatic mechanical grid and a sludge processing device;

the mixer sets up in the silt pond for the stirring rubbish in the silt pond, the conveyer under water can with the rubbish of silt bottom of the pool portion transports extremely outside the silt pond, sludge treatment device pass through the pipeline with the automatic machine grid is connected.

Further, the sludge treatment device comprises a concentration tank, a sludge pump, a centrifugal machine, an oil-water separator and a grease collection tank;

the concentration tank is connected with a sludge pump, the centrifuge is connected with the sludge pump, the sludge pump can pump the garbage in the concentration tank into the centrifuge, and the oil-water separator is connected with the centrifuge.

Further, sludge treatment equipment still includes the grease collecting pit, the grease collecting pit with oil water separator is connected.

Further, the domestic waste selects separately processing apparatus still includes and is located the hydroextractor outside the silt pool, the underwater conveyer can with the rubbish of silt pool bottom is carried to hydroextractor department.

Further, conveyer under water includes support and conveyer belt, support one end is located in the silt pond, the other end is located outside the silt pond and be provided with the discharge gate and be used for the drive at this end the motor that the conveyer belt removed.

Further, the dehydrator is positioned at the bottom of the discharge hole.

Further, the underwater conveyor is a belt conveyor.

Further, domestic waste selects separately processing apparatus still includes solid-liquid separation machine and automatic mechanical grid, solid-liquid separation machine sets up outside the silt pond, automatic mechanical grid sets up silt pond (interior and can with the rubbish that floats in the silt pond and semi-suspension is transported to solid-liquid separation machine.

Use the above technical scheme of the utility model a domestic waste selects separately processing apparatus has following effect:

after the garbage which is pretreated into paste and fine particles is further stirred, the garbage with the density higher than that of water sinks into the bottom of the silt pool, and the garbage with the density lower than that of water floats on the water surface or semi-floats in the water, so that the domestic garbage with different densities can be classified. The separated garbage is further processed and converted into available resources.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

Fig. 1 is a schematic view of the domestic garbage sorting device of the utility model.

Description of the reference numerals

1 silt pool 2 stirrer

31 support 32 conveyer belt

33 discharge port 34 motor

5 automatic mechanical grating 61 concentration tank

62 sludge pump 63 centrifuge

64 oil-water separator 65 grease collecting pool

7 solid-liquid separator

Detailed Description

The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.

The utility model discloses in provide a domestic waste selects separately processing apparatus, as shown in figure 1, this domestic waste selects separately processing apparatus includes silt pond 1, mixer 2, conveyer under water, automatic machine grid 5 and sludge treatment equipment. The mixer 2 is arranged in the silt pool 1 and used for mixing the garbage in the silt pool 1, the underwater conveyor can convey the garbage at the bottom of the silt pool 1 to the outside of the silt pool 1, and the sludge treatment device is connected with the automatic mechanical grating 5 through a pipeline.

After the garbage which is pretreated into paste and fine particles is poured into the silt pool 1 to be further stirred, the garbage with the density higher than that of water sinks into the bottom of the silt pool 1, and the garbage with the density lower than that of water floats on the water surface or semi-floats in the water, so that the classification of the household garbage with different densities is realized. And then the separated garbage is further treated by the sludge treatment device and is converted into available resources.

The sludge treatment device comprises a concentration tank 61, a sludge pump 62, a centrifuge 63, an oil-water separator 64 and a grease collection tank 65; the concentration tank 61 is connected with a sludge pump 62, the centrifuge 63 is connected with the sludge pump 62, the sludge pump 62 can pump the garbage in the concentration tank 61 into the centrifuge 63, and the oil-water separator 64 is connected with the centrifuge 63. In order to accommodate the grease separated by the oil-water separator 64, a grease collecting pool 65 is provided, and the grease collecting pool 65 and the oil-water separator 64 can be connected through a pipeline, so that the grease separated by the oil-water separator 64 can be discharged into the grease collecting pool 65 through the pipeline.

In order to treat the garbage which sinks to the bottom of the silt pool 1 after separation, a dehydrator 4 which is positioned outside the silt pool 1 is arranged, an underwater conveyor conveys the garbage at the bottom of the silt pool 1 to the dehydrator 4 for dehydration, and then the dehydrated sludge is buried or made into organic fertilizer. The dehydration engine 4 may be disposed at the bottom of the discharge hole 33. In this way, the underwater conveyor can directly convey the garbage into the dewatering machine 4 for dewatering. The hydroextractor 4 can adopt the hydroextractor of different models according to the actual demand the utility model discloses in preferably adopt HDL-403 type to fold spiral shell sludge dewaterer.

The underwater conveyor can adopt a belt conveyor. The underwater conveyor comprises a support 31 and a conveying belt 32, wherein one end of the support 31 is located in the silt pool 1, the other end of the support 31 is located outside the silt pool 1, and a discharge hole 33 and a motor 34 for driving the conveying belt 32 to move are arranged at the end of the support 31. Preferably, the sediment basin 1 is shaped to be wide at the top and narrow at the bottom or to be funnel-shaped, so that the garbage sinking into the bottom of the sediment basin 1 can be collected, and the garbage can directly fall on the conveying belt 32 to facilitate the transportation of the underwater conveyor. Preferably, the underwater conveyor can adopt a ZP60 belt conveyor or a DT75 belt conveyor. Further preferably, a layer of anti-slip material is added on the surface of the conveyor belt 32 to increase the friction between the garbage and the conveyor belt 32; a plurality of grooves can also be arranged on the conveying belt 32, so that the friction force is increased and the garbage can be accommodated.

In order to realize the automation of the process of fishing out the garbage floating on the water surface and partially suspending in the water, a solid-liquid separator 7 and an automatic mechanical grid 5 are arranged, the solid-liquid separator 7 is arranged outside the silt pool 1, and the automatic mechanical grid 5 is arranged in the silt pool 1 and can convey the garbage floating on the water surface and partially suspending in the water in the silt pool 1 to the solid-liquid separator 7. Wherein, the automatic mechanical grating 5 can adopt a chain type grating dirt remover or a circulating tooth rake dirt remover, and the solid-liquid separator 7 can adopt a spiral extrusion type separator.

In the above, the garbage floating on the water surface and partially suspended refers to garbage with a diameter of more than 5 mm. Garbage with the diameter of less than 5mm enters a concentration tank 61 through a grid gap, concentrated dirt is subjected to solid-liquid separation through a centrifugal machine 63, and the separated solid can be prepared into organic fertilizer through microbial fermentation. The separated sewage flows into an oil-water separator 64 to separate oil and fat, and the oil and fat are recovered.

It should be noted that the arrangement of the automatic mechanical grid 5 is related to the height of the water in the silt basin 1, and the automatic mechanical grid 5 should be partially below the water surface and partially above the water surface, but the automatic mechanical grid 5 cannot be arranged at the bottom of the silt basin 1 to prevent the garbage sinking into the bottom of the silt basin 1 from being transported away.

The utility model discloses a theory of operation: the household garbage which is pretreated into paste and fine particles is discharged into the silt pool 1, after being stirred by the stirrer 2, the garbage with the density larger than that of water sinks into the pool bottom, the garbage with the density smaller than that of water and the diameter larger than 5mm is brought to the automatic mechanical grating 5 along with the flow of the water, and the garbage is intercepted by the grating and then fished out of the water surface. Garbage with the diameter of less than 5mm enters a concentration tank 61 through a grid gap, concentrated dirt is subjected to solid-liquid separation through a centrifugal machine 63, the separated solid can be prepared into organic fertilizer through microbial fermentation, and liquid enters an oil-water separator 64 for oil-water separation. And for the garbage sinking into the bottom of the silt pool 1, the garbage is fished out of the water surface by the underwater conveyor and is compressed and buried or processed into organic fertilizer after being treated by the dehydrator 4.

The centrifuge 63 described above may be an H1750 desk-top high-speed centrifuge; the oil/water separator 64 may be a mobile oil/water separator manufactured by san machinery equipment manufacturing ltd, shanghai.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The household garbage sorting and treating device is characterized by comprising a silt pool (1), a stirrer (2), an underwater conveyor, an automatic mechanical grid (5) and a sludge treating device;

the stirring machine (2) is arranged in the silt pool (1) and used for stirring garbage in the silt pool (1), the underwater conveyor can convey the garbage at the bottom of the silt pool (1) to the outside of the silt pool (1), and the sludge treatment device is connected with the automatic mechanical grating (5) through a pipeline.

2. The domestic waste sorting apparatus of claim 1, wherein: the sludge treatment device comprises a concentration tank (61), a sludge pump (62), a centrifuge (63), an oil-water separator (64) and a grease collection tank (65);

the concentration tank (61) is connected with a sludge pump (62), the centrifuge (63) is connected with the sludge pump (62), the sludge pump (62) can pump the garbage in the concentration tank (61) into the centrifuge (63), and the oil-water separator (64) is connected with the centrifuge (63).

3. The domestic waste sorting apparatus of claim 2, wherein: the sludge treatment device further comprises a grease collecting tank (65), wherein the grease collecting tank (65) is connected with the oil-water separator (64).

4. The domestic waste sorting apparatus of claim 1, wherein: the domestic garbage sorting and treating device further comprises a dehydrator (4) positioned outside the silt pool (1), and the underwater conveyor can convey garbage at the bottom of the silt pool (1) to the dehydrator (4).

5. The domestic waste sorting unit of claim 4, wherein: the underwater conveyor comprises a support (31) and a conveying belt (32), one end of the support (31) is located in the silt pool (1), the other end of the support is located outside the silt pool (1) and provided with a discharge hole (33) and a motor (34) used for driving the conveying belt (32) to move.

6. The domestic waste sorting unit of claim 5, wherein: the dehydrator (4) is positioned at the bottom of the discharge hole (33).

7. The domestic waste sorting apparatus of claim 1, wherein: the underwater conveyor is a belt conveyor.

8. The domestic waste sorting apparatus of claim 1, wherein: domestic waste selects separately processing apparatus still includes solid-liquid separation machine (7) and automatic machine grid (5), solid-liquid separation machine (7) set up outside silt pool (1), automatic machine grid (5) set up in silt pool (1) and can with the rubbish that floats and semi-suspension in silt pool (1) is transported to solid-liquid separation machine (7).