CN216566572U

CN216566572U - Rural sewage is with multistage treatment purifying tank

Info

Publication number: CN216566572U
Application number: CN202123157142.3U
Authority: CN
Inventors: 董超杰; 潘慧婷; 丁益青; 丁海港; 喻达; 徐建鱼; 张旭
Original assignee: Zhejiang Kangcheng Environmental Protection Technology Co ltd
Current assignee: Zhejiang Kangcheng Environmental Protection Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-20
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a multi-stage treatment purification tank for rural sewage, which comprises a tank body and a deodorization aeration mechanism, wherein a support frame is welded at the bottom of the tank body, the inner wall of the bottom of the tank body is of a concave surface structure, a feed hopper is welded at the top of the outer wall of one side of the tank body, and the support frames which are distributed at equal intervals are welded at the bottom of the tank body. The utility model can automatically rotate, input air into the air guide pipe through the outside, uniformly guide the air into the aeration chamber through the air outlet holes on the air equalizing box, and allow aerobic bacteria to pass through oxygen so as to decompose organic substances.

Description

Rural sewage is with multistage treatment purifying tank

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

The rural sewage mainly comprises rotten sewage of plants such as branches, leaves and straws, human and animal fecal sewage, kitchen sewage and the like, and the contained pollutants are mainly organic matters (such as protein, carbohydrate, fat and the like).

Because rural sewage cannot be effectively treated, a large amount of rural sewage is directly discharged and flows into rivers and lakes along with ditches, so that the rivers are black and smelly, the lakes are eutrophicated, and water bodies are polluted.

Rural sewage is inconvenient to collect due to wide sources (every farmer can produce domestic sewage), so that the rural sewage is inconvenient to treat through a sewage treatment plant, and a sewage treatment tank needs to be matched for each farmer to reduce pollution caused by the domestic sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multi-stage treatment purification tank for rural sewage.

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

a multi-stage treatment purification tank for rural sewage comprises a tank body and a deodorization aeration mechanism, wherein a support frame is welded at the bottom of the tank body, the inner wall of the bottom of the tank body is of a concave surface structure, a feed hopper is welded at the top of the outer wall of one side of the tank body, the support frames which are distributed at equal intervals are welded at the bottom of the tank body, the upper part of the outer wall of one side, away from the feed hopper, of the tank body is connected with a water outlet pipe, two partition plates are welded at the inner wall of the tank body along the vertical direction, the interior of the tank body is divided into a separation chamber, an aeration chamber and a clarification chamber by the two partition plates, and a filter screen is welded at the top of the partition plate between the separation chamber and the aeration chamber;

the deodorization aeration mechanism is arranged on the aeration chamber and comprises a deodorization box fixed at the top of the aeration chamber, a natural ventilator rotatably connected to the top of the deodorization box, an air guide pipe connected to the bottom of the deodorization box and an air equalizing box connected to the bottom of the air guide pipe, wherein air outlet holes distributed at equal intervals are formed in the outer wall of the air equalizing box, and the air guide pipe and the air equalizing box are both positioned in the tank body;

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, the top of the separation chamber is provided with a through hole, the inner wall of the through hole is provided with a sliding rod in a sliding manner, the bottom of the sliding rod is welded with a brush, and the brush is in sliding fit with the filter screen.

Preferably, vent holes are formed in the top and the bottom of the deodorization box, and isolation nets are welded on the inner walls of the two vent holes.

Preferably, the outer wall of one side of the deodorization box is provided with a mounting opening, the inner wall of the mounting opening is hinged with a box door, the outer wall of the box door is welded with a handle, and the deodorization box is internally provided with active carbon particles.

Preferably, the inner wall of the feed hopper is welded with a separation frame in an inclined mode, and the inner wall of the separation frame is welded with a primary filter screen.

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

The utility model has the beneficial effects that:

1. the natural ventilator can automatically rotate and input air into the air guide pipe through the outside under the driving of outside wind power, the outer wall of the air equalizing box is provided with air outlet holes which are distributed at equal intervals, and the air is uniformly guided into the aeration chamber through the air outlet holes on the air equalizing box so as to pass oxygen for aerobic bacteria, thereby decomposing organic substances;

2. sludge deposited at the bottoms of the separation chamber, the aeration chamber and the clarification chamber can be pumped out by a sludge pump to be used as fertilizer, so that the capacity of the tank body is ensured, and sludge is prevented from being deposited in the tank body;

3. can scrub adnexed mud on the filter screen through the brush, avoid mud to block up the filter screen, can hold the active carbon granule through the separation net, the odor in the active carbon granule absorption aeration chamber avoids odor contaminated air.

Drawings

FIG. 1 is a schematic front structural view of a multi-stage treatment purification tank for rural sewage according to the present invention;

FIG. 2 is a schematic side view of a multi-stage treatment purification tank for rural sewage according to the present invention;

FIG. 3 is a schematic view of a separation frame structure of a multi-stage treatment purification tank for rural sewage according to the present invention.

In the figure: 1 tank body, 2 partition boards, 3 separation chambers, 4 aeration chambers, 5 clarification chambers, 6 feed hoppers, 7 separation frames, 8 primary filter screens, 9 filter screens, 10 hairbrushes, 11 limiting blocks, 12 deodorization boxes, 13 natural ventilators, 14 gas guide pipes, 15 gas equalizing boxes, 16 water outlet pipes, 17 support frames, 18 sludge pumps and 19 box doors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a rural sewage is with multistage processing purifying tank, including jar body 1 and deodorization aeration mechanism, the bottom welding of jar body 1 has support frame 17, the bottom inner wall of jar body 1 is concave surface shape structure, the top welding of jar body 1 one side outer wall has feeder hopper 6, the bottom welding of jar body 1 has support frame 17 that the equidistance distributes, jar body 1 is kept away from one side outer wall upper portion of feeder hopper 6 and is connected with outlet pipe 16, jar body 1 inner wall has two baffles 2 along the vertical direction welding, two baffles 2 divide jar body 1 inside into separating chamber 3, aeration chamber 4 and clarification chamber 5, the welding of baffle 2 top between separating chamber 3 and aeration chamber 4 has filter screen 9.

In the case of the example 1, the following examples are given,

the deodorization aeration mechanism is arranged on the aeration chamber 4 and comprises a deodorization box 12 fixed at the top of the aeration chamber 4, a natural ventilator 13 rotationally connected at the top of the deodorization box 12, an air duct 14 connected at the bottom of the deodorization box 12 and an air equalizing box 15 connected at the bottom of the air duct 14, the natural ventilator 13 can automatically rotate and input air into the air duct 14 through the outside under the driving of external wind power, air outlets distributed at equal intervals are arranged on the outer wall of the air equalizing box 15, the air is uniformly guided into the aeration chamber 4 through the air outlets on the air equalizing box 15 to pass through oxygen for aerobic bacteria, thereby decomposing organic substances,

embodiment 2, referring to fig. 1-2, the gas-guide tube 14 and the gas-equalizing tank 15 are all 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 a conveying pipe, the conveying pipe is connected with a sludge pump 18, sludge deposited at the bottoms of the separation chamber 3, the aeration chamber 4 and the clarification chamber 5 can be pumped out through the sludge pump 18 to be used as fertilizer, the capacity of the tank body 1 is ensured, and sludge is prevented from being deposited in the tank body 1;

in embodiment 3, referring to fig. 1, a through hole is formed in the top of the separation chamber 2, a sliding rod is slidably mounted on the inner wall of the through hole, a brush 10 is welded at the bottom of the sliding rod, the brush 10 and the filter screen 9 form a sliding fit, and the brush can scrub sludge attached to the filter screen 9 to prevent the filter screen from being blocked by the sludge.

Embodiment 4, referring to fig. 1-2, vent holes are formed in the top and the bottom of the deodorization box 12, isolation nets are welded to the inner walls of the two vent holes, a mounting hole is formed in the outer wall of one side of the deodorization box 12, a box door 19 is hinged to the inner wall of the mounting hole, a handle is welded to the outer wall of the box door 19, activated carbon particles are contained in the deodorization box 12, a separation frame 7 is welded to the inner wall of the feed hopper 6 in an inclined manner, a primary filter screen 8 is welded to the inner wall of the separation frame 7, the aperture of the primary filter screen 8 is 1cm-3cm, the aperture of the filter screen 9 is 0.3cm-0.5cm, the activated carbon particles can be contained in the isolation nets, and absorb odor in the aeration chamber 4, so that odor is prevented from polluting air.

The working principle is as follows: domestic sewage passes through feeder hopper 6 and gets into jar body 1 in, filters massive rubbish through primary filter screen 8, can filter the mud of big granule through filter screen 9, makes through filtering in sewage gets into aeration chamber 4 through aerobic bacteria decomposition, decomposes organic substance into the inorganic matter, and aeration chamber 4 upper portion liquid gets into clarification 5 interior clarification, and final supernatant is discharged through outlet pipe 16, and mud is taken out through mud pump 18, uses as fertilizer.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A multi-stage treatment and purification tank for rural sewage, which comprises a tank body (1) and a deodorization aeration mechanism, the bottom of the tank body (1) is welded with a support frame (17), the inner wall of the bottom of the tank body (1) is of a concave surface structure, the top of the outer wall of one side of the tank body (1) is welded with a feed hopper (6), the bottom of the tank body (1) is welded with support frames (17) which are distributed at equal intervals, the upper part of the outer wall of one side of the tank body (1) far away from the feed hopper (6) is connected with a water outlet pipe (16), it is characterized in that two clapboards (2) are welded on the inner wall of the tank body (1) along the vertical direction, and the two clapboards (2) divide the interior of the tank body (1) into a separation chamber (3), an aeration chamber (4) and a clarification chamber (5), a filter screen (9) is welded at the top of the partition plate (2) between the separation chamber (3) and the aeration chamber (4);

the deodorization aeration mechanism is arranged on the aeration chamber (4), and comprises a deodorization box (12) fixed at the top of the aeration chamber (4), a natural ventilator (13) rotatably connected at the top of the deodorization box (12), an air duct (14) connected at the bottom of the deodorization box (12) and an air equalizing box (15) connected at the bottom of the air duct (14), wherein air outlet holes distributed at equal intervals are formed in the outer wall of the air equalizing box (15), and the air duct (14) and the air equalizing box (15) are both positioned 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 rural sewage multi-stage treatment purification tank as claimed in claim 1, wherein a through hole is formed at the top of the separation chamber (3), a sliding rod is slidably mounted on the inner wall of the through hole, a brush (10) is welded at the bottom of the sliding rod, and the brush (10) is in sliding fit with the filter screen (9).

3. The rural sewage multi-stage treatment purification tank of claim 1, wherein the top and the bottom of the deodorization tank (12) are provided with air vents, and the inner walls of the two air vents are welded with separation nets.

4. The rural sewage multi-stage treatment purification tank of claim 1, wherein an installation opening is formed in the outer wall of one side of the deodorization tank (12), a tank door (19) is hinged to the inner wall of the installation opening, a handle is welded to the outer wall of the tank door (19), and activated carbon particles are contained in the deodorization tank (12).

5. The rural sewage multi-stage treatment purification tank of claim 1, wherein the separation frame (7) is welded on the inner wall of the feed hopper (6) in an inclined manner, and the primary filter screen (8) is welded on the inner wall of the separation frame (7).

6. The rural sewage multi-stage treatment purification tank of claim 5, wherein the aperture of the mesh of the primary filter screen (8) is 1cm-3cm, and the aperture of the mesh of the filter screen (9) is 0.3cm-0.5 cm.