CN216427015U

CN216427015U - Domestic sewage treatment device suitable for rural areas

Info

Publication number: CN216427015U
Application number: CN202122813061.8U
Authority: CN
Inventors: 李波; 乔彦良; 鹿洪伟
Original assignee: Shandong Sinder Technology Co ltd
Current assignee: Shandong Sinder Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-03
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a be applicable to rural area domestic sewage treatment device, which comprises a housin, anaerobic tank, filtering ponds and the good oxygen pond of intercommunication are separated into in proper order along the horizontal direction to the casing is inside, the inside in anaerobic tank and good oxygen pond all is equipped with the combination filler, the inside of filtering ponds is equipped with filters the filler, and filters the top of filler and be equipped with the water-locator, be equipped with water inlet and delivery port on the casing, domestic sewage gets into the anaerobic tank from the water inlet, overflows to filtering ponds earlier, is promoted to good oxygen pond again, discharges through the delivery port, the utility model discloses the function is various, is favorable to improving domestic sewage treatment effect, practices thrift area, and simultaneously, whole processing procedure only once promotes, and energy saving consumes, is showing and has reduced the working costs.

Description

Domestic sewage treatment device suitable for rural areas

Technical Field

The utility model belongs to the technical field of sewage treatment device, specifically speaking relates to a be applicable to rural area domestic sewage treatment plant.

Background

Domestic sewage is mainly discharged water generated by various kitchen water, washing water and toilet water used in human life, is mostly nontoxic inorganic salts, and is one of main pollution sources of water bodies. At present, the rural area is lack of a domestic sewage collecting pipe network, so that domestic sewage generated in daily life cannot enter a sewage treatment plant like urban domestic sewage, and therefore, the domestic sewage in the rural area can only be treated nearby. The existing rural area domestic sewage treatment equipment is scattered and single in function, and various equipment can complete domestic sewage treatment through mutual cooperation, so that the equipment occupies a large total area and has high operation cost.

SUMMERY OF THE UTILITY MODEL

Aiming at various defects in the prior art, in order to solve the problems, a domestic sewage treatment device suitable for rural areas is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

a domestic sewage treatment device suitable for rural areas comprises a shell, wherein the interior of the shell is sequentially divided into an anaerobic tank, a filtering tank and an aerobic tank which are communicated along the horizontal direction, combined fillers are arranged in the anaerobic tank and the aerobic tank, filtering fillers are arranged in the filtering tank, and a water distributor is arranged above the filtering fillers;

the shell is provided with a water inlet communicated with the anaerobic tank and a water outlet communicated with the aerobic tank, domestic sewage enters the anaerobic tank from the water inlet, overflows to the filter tank, is lifted to the aerobic tank and is discharged through the water outlet.

Further, the water inlet and the water outlet are both positioned at the top of the shell.

Furthermore, the combined filler is respectively positioned at the bottom of the anaerobic tank and the bottom of the aerobic tank.

Preferably, the combined filler is a polypropylene or polyethylene material with a multi-fold spherical inner part, the specific surface area of the combined filler is large, and the attachment growth area of anaerobic microorganisms and aerobic microorganisms is increased.

Further, the filtering filler is positioned at the bottom of the filtering tank.

Preferably, the filter filler is quartz sand.

Furthermore, an overflow port is communicated between the anaerobic tank and the filtering tank, and the overflow port is positioned at the top of the anaerobic tank.

Furthermore, a timing switch is arranged at the overflow port.

Furthermore, the overflow port is communicated with the water inlet of the water distributor.

Furthermore, a water collecting tank is arranged at the bottom of the filtering tank and below the filtering filler.

Further, a water outlet of the filter tank is communicated between the filter tank and the aerobic tank.

Further, the water collecting tank is communicated with the water collecting pit, a water pump is arranged in the water collecting pit, and the water pump is communicated with a water outlet of the filtering tank through a pipeline to lift the domestic sewage to the aerobic tank.

Furthermore, aeration heads are uniformly distributed at the bottom of the aerobic tank.

Further, a power distribution cabinet is arranged above the shell to control the aeration time of the aeration head.

Further, the top of casing is equipped with the access hole.

Furthermore, the access holes are three and are respectively positioned above the anaerobic tank, the filtering tank and the aerobic tank.

Further, the shell is made of carbon steel.

The utility model has the advantages that:

1. with anaerobism pond, filtering ponds and good oxygen pond integration in the casing, can degrade and get rid of the organic matter in the domestic sewage, can filter domestic sewage again, the function is various, is favorable to improving domestic sewage treatment effect, guarantees that sewage discharge can not the polluted environment, simultaneously, practices thrift area.

2. Domestic sewage enters the anaerobic tank from the water inlet, overflows to the filter tank, is lifted to the aerobic tank, is discharged from the water outlet, and is lifted once in the whole treatment process.

3. The shell is made of carbon steel, so that the service life is ensured, large-scale civil construction is not needed, and the device is suitable for treating domestic sewage in rural areas.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the drawings: 1-shell, 2-anaerobic tank, 3-filtering tank, 4-aerobic tank, 5-water inlet, 6-water outlet, 7-access hole, 8-first combined filler, 9-second combined filler, 10-overflow hole, 11-water distributor, 12-filtering filler, 13-water collecting tank, 14-water collecting pit, 15-filtering tank water outlet, 16-water pump, 17-power distribution cabinet and 18-aeration head.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

The first embodiment is as follows:

as shown in figure 1, a be applicable to rural area domestic sewage treatment device, including casing 1, the inside anaerobism pond 2, filtering ponds 3 and the good oxygen pond 4 that separate into the intercommunication along the horizontal direction in proper order of casing 1, that is to say, with anaerobism pond 2, filtering ponds 3 and good oxygen pond 4 integration in the casing, can degrade and get rid of the organic matter in the domestic sewage, can filter domestic sewage again, the function is various, be favorable to improving domestic sewage treatment effect, guarantee that sewage discharge can not the polluted environment, and simultaneously, practice thrift area. The shell 1 is made of carbon steel, so that the service life is ensured, large-scale civil construction is not needed, and the device is suitable for treating domestic sewage in rural areas.

The anaerobic tank 2 is internally provided with a first combined filler 8, the first combined filler 8 is positioned at the bottom of the anaerobic tank 2, and preferably, the first combined filler 8 is made of polypropylene or polyethylene material with multiple-fold spherical inside, the specific surface area is large, and the attachment growth area of anaerobic microorganisms is increased.

An overflow port 10 is communicated between the anaerobic tank 2 and the filtering tank 3, the overflow port 10 is positioned at the top of the anaerobic tank 2, a timing switch is arranged at the overflow port 10, and the timing switch is opened when the domestic sewage reaches a certain retention time and a certain water level. The filtering tank 3 is internally provided with a filtering filler 12, a water distributor 11 is arranged above the filtering filler 12, and meanwhile, the overflow port 10 is communicated with a water inlet of the water distributor 11. The water distributor 11 is made of carbon steel and welded on the inner wall of the filtering tank 3, and domestic sewage can be uniformly sprinkled on the filtering filler 12. The filter packing 12 is positioned at the bottom of the filter tank 3. Preferably, the filter packing 12 is quartz sand. A water collecting tank 13 is arranged at the bottom of the filtering tank 3 and below the filtering filler 12, and a filtering tank water outlet 15 is communicated between the filtering tank 3 and the aerobic tank 4. The water collecting tank 13 is communicated with a water collecting pit 14, a water pump 16 is arranged in the water collecting pit 14, the water pump 16 is communicated with a water outlet 15 of the filtering tank through a pipeline, and the domestic sewage is lifted to the aerobic tank 4.

The inside of the aerobic tank 4 is provided with a second combined filler 9, the second combined filler 9 is positioned at the bottom of the aerobic tank 4, preferably, the second combined filler 9 is made of polypropylene or polyethylene material with a multi-fold spherical inside, the specific surface area is large, and the attachment and growth area of aerobic microorganisms is increased. Aeration heads 18 are uniformly distributed at the bottom of the aerobic tank 4, and a power distribution cabinet 17 is arranged above the shell 1 to control the aeration time of the aeration heads 18.

In addition, the top of the housing 1 is provided with an access opening 7. Preferably, the access holes 7 are three and are respectively positioned above the anaerobic tank 2, the filtering tank 3 and the aerobic tank 4, so that the maintenance of personnel is facilitated.

The shell body 1 is provided with a water inlet 5 communicated with the anaerobic tank 2 and a water outlet 6 communicated with the aerobic tank 4, and the water inlet 5 and the water outlet 6 are both positioned at the top of the shell body 1. Domestic sewage enters the anaerobic tank 2 from the water inlet 5, the first combined filler 8 is suspended inside the anaerobic tank 2 to provide a proper attachment place for growth of anaerobic microorganisms, the domestic sewage stays in the anaerobic tank 2 for more than 18 hours and reaches a certain water level, the overflow port 10 is opened, the domestic sewage overflows to the filter tank 3 and is uniformly sprayed on the filter filler 12 through the water distributor 11, then the domestic sewage is collected to the water collection pit 14 through the water collection tank 13, the domestic sewage is pumped into the aerobic tank 4 through the water pump 16 after reaching the certain water level, the second combined filler 9 is suspended inside the aerobic tank 4 to provide a proper attachment place for growth of the aerobic microorganisms, the aeration time of the aeration head 18 is controlled through the power distribution cabinet 17, the domestic sewage stays in the aerobic tank 4 for more than 12 hours, and after treatment, the domestic sewage is discharged through the water outlet 6. The whole treatment process is only lifted once, and meanwhile, the aeration head 18 adopts intermittent aeration, so that the energy consumption is saved and the operating cost is obviously reduced compared with the conventional sewage treatment equipment.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. A domestic sewage treatment device suitable for rural areas comprises a shell, and is characterized in that the interior of the shell is sequentially divided into an anaerobic tank, a filtering tank and an aerobic tank which are communicated along the horizontal direction, combined fillers are arranged in the anaerobic tank and the aerobic tank, filtering fillers are arranged in the filtering tank, and a water distributor is arranged above the filtering fillers;

2. The domestic sewage treatment device suitable for rural areas according to claim 1, wherein an overflow port is communicated between the anaerobic tank and the filtering tank, and a timing switch is arranged at the overflow port.

3. The domestic sewage treatment device suitable for rural areas according to claim 2, wherein the overflow port is communicated with the water inlet of the water distributor.

4. The domestic sewage treatment device suitable for rural areas according to claim 1, wherein a water collecting tank is arranged at the bottom of the filtering tank and below the filtering filler, the water collecting tank is communicated with a water collecting pit, and a water pump is arranged in the water collecting pit.

5. The domestic sewage treatment device suitable for rural areas according to claim 4, wherein a filtering tank water outlet is communicated between the filtering tank and the aerobic tank, and the water pump is communicated with the filtering tank water outlet through a pipeline to lift the domestic sewage to the aerobic tank.

6. The domestic sewage treatment device suitable for rural areas according to claim 1, wherein aeration heads are uniformly distributed at the bottom of the aerobic tank, and a power distribution cabinet is arranged above the shell to control the aeration time of the aeration heads.

7. The domestic sewage treatment device suitable for rural areas according to any of claims 1-6, wherein the top of said housing is provided with an access opening.

8. The domestic sewage treatment device suitable for rural areas according to claim 7, wherein said housing is made of carbon steel.