CN212246393U

CN212246393U - Sewage treatment device adopting circulating aerobic reaction

Info

Publication number: CN212246393U
Application number: CN202020403108.6U
Authority: CN
Inventors: 徐义通
Original assignee: 徐义通
Current assignee: Guangdong zero Technology Co.,Ltd.
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-29
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a sewage treatment device with circulating aerobic reaction, which comprises an outer box body, wherein the outer side wall of the outer box body is provided with a water inlet, water inlet distribution pipes are distributed in the outer box body and are communicated with the water inlet; a plurality of layers of biological fillers are distributed in the outer box body; the utility model discloses a biological filter, including outer box, water conservancy diversion district and water conservancy diversion district, the outer box is internal to distribute in proper order from outside to inside, and the water conservancy diversion district contacts with the biofilm carrier who is located the top, the below of settling area is equipped with mud return joint, the lateral wall is equipped with the water catch bowl on the inside of settling area, install the delivery port on the lateral wall of water catch bowl, and the delivery port runs through outer box and outwards extends. The utility model discloses the structure is ingenious, and it is convenient to use, has prolonged the mud age, ensures that play water quality of water is more limpid.

Description

Sewage treatment device adopting circulating aerobic reaction

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a circulation flow aerobic reaction sewage treatment plant.

Background

In the process of selecting the sewage treatment process, the most commonly used method is an aerobic biochemical method, and the mature and commonly used aerobic biochemical methods at present comprise an activated sludge method, a contact oxidation method, a biological filter method and the like. Most of the methods have the defects of long process flow, large occupied area and unstable effluent quality.

Currently, the activated sludge process is a process in which sewage and various microbial populations are continuously mixed and cultured under artificial oxygenation conditions to form activated sludge. The biological coagulation, adsorption and oxidation of the activated sludge are utilized to decompose and remove organic pollutants in the sewage. However, in the simple aerator process, sludge deposition needs to be treated, and once the deposited activated sludge is not contacted with sufficient oxygen, the deposited activated sludge can die, so that the waste of active strains is caused, and the required effect of sewage treatment is not achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the interception of aerobic sludge in the prior art and providing a sewage treatment device with circulating flow aerobic reaction.

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

a sewage treatment device with a circulating aerobic reaction comprises an outer box body, wherein a water inlet is formed in the outer side wall of the outer box body, water inlet distribution pipes are distributed in the outer box body, and the water inlet distribution pipes are communicated with the water inlet;

a plurality of layers of biological fillers are distributed in the outer box body;

the utility model discloses a biological filter, including outer box, water conservancy diversion district and water conservancy diversion district, the outer box is internal to distribute in proper order from outside to inside, and the water conservancy diversion district contacts with the biofilm carrier who is located the top, the below of settling area is equipped with mud return joint, the lateral wall is equipped with the water catch bowl on the inside of settling area, install the delivery port on the lateral wall of water catch bowl, and the delivery port runs through outer box and outwards extends.

Preferably, an aerator pipeline is installed on the inner bottom wall of the outer box, and one end of the aerator pipeline extends out of the outer box and is provided with an aerator opening.

Preferably, the bottom of the outer box body is provided with a drain opening, and the drain opening is arranged on the outer side wall of the outer box body.

Preferably, the lower end of the flow guide area is communicated with the settling area through a communicating pipe.

Preferably, a plurality of exposure device discs are uniformly communicated with the exposure device pipeline and are positioned in the outer box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the high-specific surface area biological filler provides a good survival carrier for aerobic bacteria, and the contact of the precipitated biological filler with sufficient dissolved oxygen is ensured through the aerator opening, the aerator pipeline and the aerator disc, so that the organic matters in the activated sludge are fully contacted with microorganisms and the dissolved oxygen, the activity of active strains is ensured, and the required effect of sewage treatment is ensured.

2. The arrangement of the diversion area and the sedimentation area can further perform standing sedimentation on the sewage treated by the multiple biological fillers, so that the clarity of the effluent quality is ensured.

To sum up, the utility model discloses the structure is ingenious, and it is convenient to use, has prolonged the mud age, ensures that water quality of water is more clear.

Drawings

FIG. 1 is a schematic structural view of a circulating aerobic reaction sewage treatment plant provided by the utility model.

In the figure: 1 water inlet, 2 water inlet and distribution pipes, 3 biological fillers, 4 sludge backflow seams, 5 settling zones, 6 water collecting tanks, 7 emptying ports, 8 water outlets, 9 flow guide zones, 10 aerator ports and 11 aerator pipelines.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, the sewage treatment device with the circulating aerobic reaction comprises an outer box body, wherein a water inlet 1 is formed in the outer side wall of the outer box body, water inlet distribution pipes 2 are distributed in the outer box body, and the water inlet distribution pipes 2 are communicated with the water inlet 1.

The outer box body is internally distributed with a plurality of layers of biological fillers 3, and the biological fillers 3 with high specific surface area provide good survival carriers for aerobic bacteria.

The settling zone 5 and the diversion zone 9 are sequentially distributed in the outer box body from outside to inside, the diversion zone 9 is in contact with the biological filler 3 located at the uppermost end, the lower end of the diversion zone 9 is communicated with the settling zone 5 through a communicating pipe, a sludge backflow seam 4 is arranged below the settling zone 5, a water collecting tank 6 is arranged on the side wall inside the settling zone 5, a water outlet 8 is installed on the side wall of the water collecting tank 6, and the water outlet 8 penetrates through the outer box body and extends outwards.

An aerator pipeline 11 is installed on the inner bottom wall of the outer box body, one end of the aerator pipeline 11 extends out of the outer box body and is provided with an aerator opening 10, a plurality of aerator discs are uniformly communicated on the aerator pipeline 11, and the aerator discs are located in the outer box body.

The evacuation port 7 is installed at the bottom of the outer box body, the evacuation port 7 is installed on the outer side wall of the outer box body, and the evacuation port 7 is opened for evacuation under emergency maintenance

When the utility model is used, sewage enters the aerobic reaction device from the water inlet 1 and is uniformly distributed through the water inlet distribution pipe 2, the sewage on the upper layer enters the flow guide area 9 through the multilayer biological filler 3 due to the increase of the sewage, the sewage rises and is upwards dispersed through the gas in the flow guide area 9, the wastewater descends and enters the settling area 5 through the communicating pipe, solid-liquid separation is caused due to standing in the settling area 5, sludge flows back through the sludge backflow seam 4, and clear water rises to the water collecting tank 6 and is uniformly collected and flows out from the water outlet 8;

a blower is connected to the aerator port 10 and compressed air from the aerator port 10 enters the aerator pipe 11 and is discharged through the aerator disk.

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. The utility model provides a circulation aerobic reaction sewage treatment plant, includes outer box, its characterized in that: a water inlet (1) is formed in the outer side wall of the outer box body, water inlet and distribution pipes (2) are distributed in the outer box body, and the water inlet and distribution pipes (2) are communicated with the water inlet (1);

a plurality of layers of biological fillers (3) are distributed in the outer box body;

outer box internal from outer to interior distributes in proper order has subsides district (5) and water conservancy diversion district (9), and water conservancy diversion district (9) and the biofilm carrier (3) contact that is located the top, the below of subsides district (5) is equipped with mud return joint (4), the lateral wall is equipped with water catch bowl (6) on the inside of subsides district (5), install delivery port (8) on the lateral wall of water catch bowl (6), and delivery port (8) run through outer box and outside extension.

2. The apparatus of claim 1, wherein the apparatus comprises: an aerator pipeline (11) is installed on the inner bottom wall of the outer box body, and one end of the aerator pipeline (11) extends out of the outer box body and is provided with an aerator opening (10).

3. The apparatus of claim 1, wherein the apparatus comprises: the drain hole (7) is installed at the bottom of the outer box body, and the drain hole (7) is installed on the outer side wall of the outer box body.

4. The apparatus of claim 1, wherein the apparatus comprises: the lower end of the flow guide area (9) is communicated with the settling area (5) through a communicating pipe.

5. The apparatus of claim 2, wherein the apparatus comprises: a plurality of exposure device discs are uniformly communicated with the exposure device pipeline (11), and the exposure device discs are positioned in the outer box body.