CN216566572U - A multi-stage treatment purification tank for rural sewage - Google Patents

Abstract

The utility model discloses a multi-stage treatment purification tank for rural sewage. The top of one side outer wall is welded with a feeding hopper, and the bottom of the tank body is welded with supporting frames distributed at equal distances. The utility model can automatically rotate and input the air into the air duct through the outside, and evenly introduce the air into the aeration chamber through the air outlet on the air equalizing box, so that the aerobic bacteria can pass the oxygen to decompose the organic matter, and the mud pump can pass through the air. The sludge deposited at the bottom of the separation chamber, aeration chamber and clarification chamber can be extracted and used as fertilizer to ensure the capacity of the tank and avoid sludge accumulation in the tank. By blocking the filter screen, the activated carbon particles can be contained through the isolation net, and the activated carbon particles can absorb the odor in the aeration room and avoid the odor polluting the air.

Description

A multi-stage treatment purification tank for rural sewage

technical field

The utility model relates to the technical field of sewage treatment, in particular to a multi-stage treatment purification tank for rural sewage.

Background technique

Rural sewage mainly includes rotting sewage of branches, leaves, straws and other plants, human and animal manure sewage and kitchen sewage, etc. The pollutants contained are mainly organic matter (such as protein, carbohydrate, fat, etc.).

Due to the lack of effective treatment of rural sewage, a large amount of rural sewage is directly discharged, and it flows into rivers and lakes with ditches, causing black and odorous rivers, eutrophication of lakes, and pollution of water bodies.

Rural sewage is inconvenient to collect due to its wide sources (every farmer will produce domestic sewage). Therefore, it is inconvenient to treat rural sewage through sewage treatment plants. Therefore, it is necessary to be able to match sewage treatment tanks for each farmer to reduce the pollution caused by domestic sewage. .

Utility model content

The purpose of the utility model is to propose a multi-stage treatment purification tank for rural sewage in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A multi-stage treatment and purification tank for rural sewage, comprising a tank body and a deodorizing aeration mechanism, a support frame is welded on the bottom of the tank body, the bottom inner wall of the tank body is a concave structure, and the top of the outer wall on one side of the tank body is A feeding hopper is welded, the bottom of the tank body is welded with support frames distributed at equal distances, a water outlet pipe is connected to the upper part of the outer wall of the side of the tank body away from the feeding hopper, and the inner wall of the tank is welded along the vertical direction. There are two partitions, and the two partitions divide the inside of the tank into a separation chamber, an aeration chamber and a clarification chamber, and a filter screen is welded on the top of the partition between the separation chamber and the aeration chamber;

The deodorizing aeration mechanism is installed on the aeration chamber, and the deodorizing aeration mechanism includes a deodorizing box fixed on the top of the aeration chamber, a natural ventilator rotatably connected to the top of the deodorizing box, and connected to the bottom of the deodorizing box. The air duct and the air homogeneous box connected to the bottom of the air duct, the outer wall of the homogeneous air box is provided with air outlet holes distributed at equal distances, and both the air duct and the air homogeneous box are located in the tank;

The bottoms of the separation chamber, the aeration chamber and the clarification chamber are all connected with conveying pipes, and the conveying pipes are connected with a mud pump.

Preferably, a through hole is opened on the top of the separation chamber, a sliding rod is slidably installed on the inner wall of the through hole, a brush is welded on the bottom of the sliding rod, and the brush and the filter mesh form a sliding fit.

Preferably, both the top and the bottom of the deodorizing box are provided with air vents, and isolation nets are welded on the inner walls of the two air vents.

Preferably, an outer wall of one side of the deodorizing box is provided with an installation opening, an inner wall of the installation opening is hinged with a box door, a handle is welded on the outer wall of the box door, and activated carbon particles are contained in the deodorizing box.

Preferably, a separation frame is welded obliquely on the inner wall of the feeding hopper, and a primary filter screen is welded on the inner wall of the separation frame.

Preferably, the mesh aperture of the primary filter screen is 1 cm-3 cm, and the mesh aperture of the filter screen is 0.3 cm-0.5 cm.

The beneficial effects of the present utility model are:

1. Driven by the outside wind, the natural ventilator can automatically rotate and enter the air into the air duct through the outside world. There are air outlet holes distributed at equal distances on the outer wall of the air equalizing box, and the air is evenly distributed through the air outlet holes on the air equalizing box. It is introduced into the aeration chamber for aerobic bacteria to pass through oxygen, thereby decomposing organic substances;

2. The sludge deposited at the bottom of the separation chamber, aeration chamber and clarification chamber can be pumped out as fertilizer through the mud pump to ensure the capacity of the tank and avoid sludge accumulation in the tank;

3. The sludge attached to the filter net can be brushed through the brush to prevent the sludge from clogging the filter net, and the activated carbon particles can be contained through the isolation net, and the activated carbon particles can absorb the odor in the aeration room and avoid the odor polluting the air.

Description of drawings

Fig. 1 is the front structure schematic diagram of a kind of multi-stage treatment purification tank for rural sewage proposed by the utility model;

Fig. 2 is the side view structure schematic diagram of a kind of multi-stage treatment purification tank for rural sewage proposed by the utility model;

3 is a schematic structural diagram of a separation frame of a multi-stage treatment purification tank for rural sewage proposed by the utility model.

In the picture: 1 tank, 2 partitions, 3 separation chamber, 4 aeration chamber, 5 clarification chamber, 6 feed hopper, 7 separation frame, 8 primary filter, 9 filter, 10 brush, 11 limit block , 12 deodorant boxes, 13 natural ventilators, 14 air pipes, 15 air boxes, 16 water outlet pipes, 17 support frames, 18 mud pumps, and 19 box doors.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a multi-stage treatment and purification tank for rural sewage includes a tank body 1 and a deodorization aeration mechanism. The bottom of the tank body 1 is welded with a support frame 17, and the bottom inner wall of the tank body 1 is a concave structure. , the top of the outer wall of the tank body 1 is welded with a feeding hopper 6, the bottom of the tank body 1 is welded with supporting frames 17 distributed at equal distances, and the upper part of the outer wall of the tank body 1 away from the feeding hopper 6 is connected with a water outlet pipe 16, The inner wall of the tank body 1 is welded with two partition plates 2 along the vertical direction. The two partition plates 2 divide the interior of the tank body 1 into a separation chamber 3, an aeration chamber 4 and a clarification chamber 5, and between the separation chamber 3 and the aeration chamber 4 The top of the partition 2 is welded with a filter screen 9.

Example 1,

The deodorization and aeration mechanism is installed on the aeration chamber 4, and the deodorization and aeration mechanism includes a deodorization box 12 fixed on the top of the aeration chamber 4, a natural ventilator 13 rotatably connected to the top of the deodorization box 12, and connected to the deodorization box 12. The air duct 14 at the bottom of the box 12 and the air homogeneous box 15 connected to the bottom of the air duct 14, the natural ventilator 13 is driven by the outside wind, can automatically rotate and input air into the air duct 14 through the outside, on the outer wall of the air homogeneous box 15 There are equidistantly distributed air outlets, and the air is evenly introduced into the aeration chamber 4 through the air outlets on the equalizing box 15, so that aerobic bacteria can pass through oxygen, thereby decomposing organic substances,

Example 2, referring to Figures 1-2, the air conduit 14 and the air equalizing box 15 are located in the tank body 1, the bottom of the separation chamber 3, the aeration chamber 4 and the clarification chamber 5 are all connected with a conveying pipe, and the conveying pipe is connected with a pumping pipe. The mud pump 18 can extract the sludge deposited at the bottom of the separation chamber 3, the aeration chamber 4 and the clarification chamber 5 as fertilizer through the mud pump 18, so as to ensure the capacity of the tank body 1 and avoid sludge accumulation in the tank body 1;

Embodiment 3, referring to FIG. 1 , a through hole is opened at the top of the separation chamber 2, a sliding rod is slidably installed on the inner wall of the through hole, and a brush 10 is welded to the bottom of the sliding rod. The brush can scrub the sludge attached to the filter screen 9 to prevent the sludge from clogging the filter screen.

Embodiment 4, with reference to Fig. 1-2, the top and bottom of the deodorizing box 12 are all provided with air vents, the inner walls of the two air vents are all welded with isolation nets, and the outer wall of the deodorizing box 12 is provided with a mounting opening, A box door 19 is hinged on the inner wall of the installation port, a handle is welded on the outer wall of the box door 19, activated carbon particles are contained in the deodorization box 12, a separation frame 7 is obliquely welded on the inner wall of the feeding hopper 6, and the inner wall of the separation frame 7 A primary filter screen 8 is welded on it, the mesh aperture of the primary filter screen 8 is 1cm-3cm, and the mesh aperture of the filter screen 9 is 0.3cm-0.5cm. The activated carbon particles can be contained through the isolation net, and the activated carbon particles can absorb the aeration chamber. 4. The odor inside, to avoid the odor polluting the air.

Working principle: The domestic sewage enters the tank 1 through the feeding hopper 6, and the large garbage is filtered out through the primary filter 8, and the large particles of sludge can be filtered through the filter 9, so that the filtered sewage enters the aeration chamber 4. After the decomposition of aerobic bacteria, the organic substances are decomposed into inorganic substances, and the liquid in the upper part of the aeration chamber 4 enters the clarification chamber 5 for clarification. Finally, the supernatant liquid is discharged through the water outlet pipe 16, and the sludge is pumped out through the mud pump 18 and used as fertilizer.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A multi-stage treatment purification tank for rural sewage, comprising a tank body (1) and a deodorizing aeration mechanism, wherein a support frame (17) is welded on the bottom of the tank body (1), and the bottom of the tank body (1) is welded with a support frame (17). The inner walls are all concave structures, the top of the outer wall of the tank body (1) is welded with a feeding hopper (6), and the bottom of the tank body (1) is welded with equidistantly distributed support frames (17). A water outlet pipe (16) is connected to the upper part of the outer wall of one side of the body (1) away from the feeding hopper (6). Two partitions (2) divide the interior of the tank (1) into a separation chamber (3), an aeration chamber (4) and a clarification chamber (5). A filter screen (9) is welded on the top of the partition plate (2) between them; The deodorizing and aerating mechanism is installed on the aeration chamber (4), and the deodorizing and aerating mechanism comprises a deodorizing box (12) fixed on the top of the aeration chamber (4), rotatably connected to the deodorizing box (12) The natural ventilator (13) at the top, the air duct (14) connected to the bottom of the deodorizing box (12), and the air homogeneous box (15) connected to the bottom of the air duct (14), the air homogeneous box (15) is opened on the outer wall. There are air outlets distributed at equal distances, and both the air guide pipe (14) and the air equalizing box (15) are located in the tank body (1); The bottoms of the separation chamber (3), the aeration chamber (4) and the clarification chamber (5) are all connected with conveying pipes, and the conveying pipes are connected with a mud pump (18). 2. The multi-stage treatment and purification tank for rural sewage according to claim 1, wherein a through hole is opened at the top of the separation chamber (3), and a sliding rod is slidably installed on the inner wall of the through hole. A brush (10) is welded on the bottom, and the brush (10) forms a sliding fit with the filter screen (9). 3. The multi-stage treatment purification tank for rural sewage according to claim 1, wherein the top and the bottom of the deodorizing box (12) are provided with ventilation openings, and the inner walls of the two ventilation openings are provided with ventilation openings. All welded with isolation mesh. 4. The multi-stage treatment and purification tank for rural sewage according to claim 1, characterized in that a mounting port is opened on one side outer wall of the deodorizing box (12), and a box door is hinged on the inner wall of the mounting port. (19), a handle is welded on the outer wall of the box door (19), and activated carbon particles are contained in the deodorizing box (12). 5. The multi-stage treatment and purification tank for rural sewage according to claim 1, characterized in that a separation frame (7) is obliquely welded on the inner wall of the feeding hopper (6), and the separation frame (7) A primary filter screen (8) is welded on its inner wall. 6. The multi-stage treatment purification tank for rural sewage according to claim 5, wherein the mesh aperture of the primary filter screen (8) is 1cm-3cm, and the mesh aperture of the filter screen (9) is 1cm-3cm. The aperture is 0.3cm-0.5cm.

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