CN210945232U

CN210945232U - Novel rural sewage treatment device

Info

Publication number: CN210945232U
Application number: CN201921043056.XU
Authority: CN
Inventors: 李祥; 严荣
Original assignee: Suzhou Qingquan Environmental Protection Technology Co ltd
Current assignee: Suzhou Qingquan Environmental Protection Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-07
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a novel rural sewage treatment device, including anaerobic digestion tank, aeration lift well and aerobic filter, anaerobic digestion tank's horizontal end both sides are provided with grid well and anaerobic filter respectively, and the one side of keeping away from anaerobic digestion tank in anaerobic filter is provided with the aeration lift well, one side that the anaerobic filter was kept away from to the aeration lift well is provided with the aerobic filter, and the one side that the aeration lift well was kept away from to the aerobic filter is provided with the oxidation ditch, the inside low side fixedly connected with water pump of aeration lift well. The utility model discloses in, through accomplishing during sewage after cleaing away gets into aeration lift well through the slot, through mutually supporting of aeration lift well and ejector, get sewage thing and air and fully contact, fuse through sewage and the inside activated sludge of aeration tank, and then the degradation pollutant, accomplish aeration operation back, promote sewage through the water pump to this is with higher speed aeration and the going on that promotes, reduces the equipment volume.

Description

Novel rural sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a novel rural sewage treatment device.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

However, most of sewage in rural areas is directly discharged without being treated, and sewage which is not treated can cause certain influence on the environment when being discharged for a long time, so that the ecological environment is damaged, the part of the sewage is provided with a sewage treatment area, the sewage treatment area is mostly provided with a traditional sewage treatment process, the treatment of an aerobic process section is completed by adopting the lifting of a sewage pump, the aeration of an air blower and other operations, the size is large, and the occupied space area is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of the existing rural sewage treatment, a novel rural sewage treatment device is provided.

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

the utility model provides a novel rural sewage treatment device, includes anaerobic digestion tank, aeration lifting well and good oxygen filtering pond, the horizontal end both sides of anaerobic digestion tank are provided with grid well and anaerobic filtering pond respectively, and the one side of keeping away from anaerobic digestion tank in anaerobic filtering pond is provided with the aeration lifting well, one side that the anaerobic filtering pond was kept away from to the aeration lifting well is provided with good oxygen filtering pond, and the one side that the aeration lifting well was kept away from to good oxygen filtering pond is provided with the oxidation ditch, the inside low side fixedly connected with water pump of aeration lifting well, and the water pump passes through the inside low side intercommunication of second connecting pipe and good oxygen filtering pond, and the intermediate position of second connecting pipe is provided with the ejector.

As a further description of the above technical solution:

one side of the grid well, which is far away from the anaerobic digestion tank, is communicated with a water inlet pipe, and an electromagnetic valve is arranged on the water inlet pipe.

As a further description of the above technical solution:

the inside vertical position fixedly connected with grid of grid well, and the top of grid well passes through the inside low side intercommunication of first connecting pipe with anaerobic digestion pond.

As a further description of the above technical solution:

the anaerobic filter tank is internally provided with a first fine filter screen and a first coarse filter screen from top to bottom, the lower end of the anaerobic filter tank is communicated with the top end of the anaerobic digestion tank through a first connecting pipe, and the lower end of the first connecting pipe extends to the lower part of the first coarse filter screen.

As a further description of the above technical solution:

and a second fine filter screen and a second coarse filter screen are arranged in the aerobic filter from top to bottom.

As a further description of the above technical solution:

aerobic filter materials are laid in the oxidation ditch, and a water outlet pipe is communicated with one side of the oxidation ditch.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, sewage gets into in the anaerobic digestion pond through first connecting pipe, dwell time is greater than ten hours, the sewage of accomplishing anaerobic digestion operation is carried to the inside in anaerobic filter through first connecting pipe afterwards, and dwell sixteen hours in its inside, sewage passes through first coarse strainer and first fine filter, carry out the further clearance of partial granule, the sewage after accomplishing the clearance gets into in the aeration lifting well through the slot, through the mutually supporting of aeration lifting well and ejector, it fully contacts with the air to get the sewage thing, fuse through sewage and the inside active sludge of aeration tank, and then degrade the pollutant, after accomplishing aeration operation, promote sewage through the water pump, with this advance aeration and promotion, reduce the equipment volume; during the sewage that promotes gets into good oxygen filtering pond through the second connecting pipe, carries out the filtration treatment of sewage through second coarse strainer and second fine filter screen, and the sewage after accomplishing the filtration passes through the pipeline and gets into the oxidation ditch, further oxidation treatment back is carried out through good oxygen filter material, discharges through the outlet pipe to this completion is to the effective processing of sewage, and the device volume that has now is littleer, and is consuming time shorter.

Drawings

FIG. 1 is a schematic view of a front view structure of a novel rural sewage treatment plant provided by the utility model;

fig. 2 is a block diagram of the flow of a novel rural sewage treatment device provided by the utility model.

Illustration of the drawings:

1. a water inlet pipe; 2. an electromagnetic valve; 3. a grid well; 4. a grid; 5. an anaerobic digester; 6. an anaerobic filter; 7. a connecting pipe; 8. a first fine filter screen; 9. a first coarse strainer; 10. an aeration lifting well; 11. a water pump; 12. a second connecting pipe; 13. an ejector; 14. an aerobic filter tank; 15. a second fine filter screen; 16. a second coarse strainer; 17. an oxidation ditch; 18. aerobic filtering; 19. and (5) discharging a water pipe.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel rural sewage treatment device, including anaerobic digestion tank 5, aeration lifting well 10 and aerobic filter 14, anaerobic digestion tank 5's horizontal end both sides are provided with grille well 3 and anaerobic filter 6 respectively, and one side of keeping away from anaerobic digestion tank 5 of anaerobic filter 6 is provided with aeration lifting well 10, one side that anaerobic filter 6 was kept away from to aeration lifting well 10 is provided with aerobic filter 14, and one side that aerobic filter 14 kept away from aeration lifting well 10 is provided with oxidation ditch 17, the inside low side fixedly connected with water pump 11 of aeration lifting well 10, and water pump 11 passes through second connecting pipe 12 and aerobic filter 14's inside low side intercommunication, and the intermediate position of second connecting pipe 12 is provided with ejector 13.

Specifically, as shown in fig. 1, one side of the grid well 3, which is far away from the anaerobic digestion tank 5, is communicated with a water inlet pipe 1, the water inlet pipe 1 is provided with an electromagnetic valve 2, a grid 4 is fixedly connected to the vertical position inside the grid well 3, and the top end of the grid well 3 is communicated with the lower end inside the anaerobic digestion tank 5 through a first connecting pipe 7.

Specifically, as shown in fig. 1, a first fine filter 8 and a first coarse filter 9 are arranged in the anaerobic filter 6 from top to bottom, the lower end of the anaerobic filter 6 is communicated with the top end of the anaerobic digestion tank 5 through a first connecting pipe 7, the lower end of the first connecting pipe 7 extends to the lower part of the first coarse filter 9, and a second fine filter 15 and a second coarse filter 16 are arranged in the aerobic filter 14 from top to bottom.

Specifically, as shown in fig. 1, an aerobic filter 18 is laid inside the oxidation ditch 17, and a water outlet pipe 19 is communicated with one side of the oxidation ditch 17.

The working principle is as follows: when the device is used, the electromagnetic valve 2 is opened, sewage enters the grid well 3 through the water inlet pipe 1, larger particles are filtered through the grid 4, after the filtering is finished, the sewage enters the anaerobic digestion tank 5 through the first connecting pipe 7, the retention time is longer than ten hours, organic matters are decomposed through facultative bacteria and anaerobic bacteria in the anaerobic digestion tank 5, so that methane gas is generated, the sewage after the anaerobic digestion operation is conveyed to the interior of the anaerobic filter 6 through the first connecting pipe 7 and stays for sixteen hours in the interior, the sewage further clears partial particles through the first coarse filter screen 9 and the first fine filter screen 8, the sewage after the clearing enters the lifting aeration well 10 through the grooves, the methane and other gases are volatilized into the air through the mutual matching of the aeration lifting well 10 and the ejector 13, and the sewage is fully contacted with the air, the sewage is fused with the activated sludge in the aeration tank to degrade pollutants, and after the aeration operation is finished, the sewage is lifted by the water pump 11, so that the aeration and lifting are accelerated, and the volume of the equipment is reduced; the sewage that promotes gets into aerobic filter 14 through second connecting pipe 12 and stores for five hours, and at the in-process of storage, carries out the filtration treatment of sewage through second coarse strainer 16 and second fine filter screen 15, and the sewage after accomplishing the filtration gets into oxidation ditch 17 through the pipeline, carries out further oxidation treatment back through aerobic filter material 18, discharges through outlet pipe 19 to this completion is to the effective processing of sewage, and is littleer than current device volume, and is consuming time shorter.

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. A novel rural sewage treatment device, which comprises an anaerobic digestion tank (5), an aeration lifting well (10) and an aerobic filter tank (14), it is characterized in that two sides of the horizontal end of the anaerobic digestion tank (5) are respectively provided with a grating well (3) and an anaerobic filter tank (6), and an aeration lifting well (10) is arranged on one side of the anaerobic filter tank (6) far away from the anaerobic digestion tank (5), an aerobic filter tank (14) is arranged on one side of the aeration lifting well (10) far away from the anaerobic filter tank (6), and an oxidation ditch (17) is arranged on one side of the aerobic filter (14) far away from the aeration lifting well (10), the lower end of the interior of the aeration lifting well (10) is fixedly connected with a water pump (11), and the water pump (11) is communicated with the lower end of the interior of the aerobic filter tank (14) through a second connecting pipe (12), and an ejector (13) is arranged in the middle of the second connecting pipe (12).

2. The novel rural sewage treatment device according to claim 1, wherein a water inlet pipe (1) is communicated with one side of the grid well (3) far away from the anaerobic digestion tank (5), and the water inlet pipe (1) is provided with an electromagnetic valve (2).

3. The novel rural sewage treatment device according to claim 1, wherein the grating (4) is fixedly connected to the vertical position in the grating well (3), and the top end of the grating well (3) is communicated with the lower end in the anaerobic digestion tank (5) through a first connecting pipe (7).

4. The novel rural sewage treatment device according to claim 1, wherein the interior of the anaerobic filter tank (6) is provided with a first fine filter screen (8) and a first coarse filter screen (9) from top to bottom, the lower end of the anaerobic filter tank (6) is communicated with the top end of the anaerobic digestion tank (5) through a first connecting pipe (7), and the lower end of the first connecting pipe (7) extends to below the first coarse filter screen (9).

5. The novel rural sewage treatment device according to claim 1, wherein a second fine filter screen (15) and a second coarse filter screen (16) are arranged in the aerobic filter (14) from top to bottom.

6. The novel rural sewage treatment device according to claim 1, wherein an aerobic filter material (18) is laid inside the oxidation ditch (17), and a water outlet pipe (19) is communicated with one side of the oxidation ditch (17).