CN211664801U

CN211664801U - Heap sewage treatment pond

Info

Publication number: CN211664801U
Application number: CN201921988560.7U
Authority: CN
Inventors: 吴静; 贺敏; 张扬
Original assignee: Yibin Grace Group Co Ltd; Yibin Haisite Fiber Co Ltd
Current assignee: Yibin Grace Group Co Ltd; Yibin Haisite Fiber Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-10-13
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a heap sewage treatment pond belongs to sewage treatment device technical field. The device comprises at least two layers of closed tank bodies, wherein the tank bodies are longitudinally stacked, a water inlet is formed in the top end of each tank body, a water outlet is formed in the bottom end of each tank body, the tank bodies are connected with the tank bodies, and a sewage longitudinal flow channel is formed between each layer of tank bodies; at least two aeration pipes which are in a U shape and are arranged in a layered mode are arranged in the tank body, one end of each aeration pipe is fixed on the wall of the tank body, an opening is formed in the other end of each aeration pipe, a sewage transverse flow channel is formed between the opening end and the wall of the tank body, and the openings in the adjacent aeration pipes are respectively arranged at different ends of the adjacent aeration pipes. Based on saving area, effectively increase the horizontal and longitudinal flow's of sewage distance, based on the aeration is even and sufficient in the cell body again, increases sewage aeration oxidation time, and then improves sewage treatment efficiency and quality, satisfies actual sewage demand.

Description

Heap sewage treatment pond

Technical Field

The utility model relates to a sewage treatment pond especially relates to a heap sewage treatment pond, belongs to sewage treatment device technical field.

Background

With the continuous acceleration of social economy, the population number reaches a new height, and the sewage discharge amount is also increased. Urban industry development and people's life all can produce sewage, if these sewage discharge improper will cause environmental pollution, owing to receive scientific and technological restriction and the particularity of sewage quality, can rationally carry out sewage treatment, will directly influence the actual treatment effect of sewage. Among them, the aeration treatment is an important means in the sewage treatment, and the aeration means in the treatment tank is used to introduce air and oxygenate the treatment tank, so that the aerobic treatment is a very important component process in the sewage aeration treatment. In order to make the aeration reaction be sufficient, an aeration device is required to carry out aeration and oxygenation in the whole process of the aerobic treatment.

In the current sewage treatment tank, a square or rectangular tank body is mainly adopted, a row-shaped aeration pipeline is arranged at the bottom of the tank body, aeration is carried out at the bottom, sewage is introduced from the top of one end of the square tank body, and the sewage is discharged from the bottom of one end of a diagonal line. But has the technical problems of uneven and insufficient aeration, low sewage treatment efficiency and poor quality.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a stacked sewage treatment tank. In this technical scheme, through the setting of two at least layers of cell bodies and two at least U-shaped aeration pipes for aeration is even and sufficient in the cell body, and then improves sewage treatment efficiency and quality, more satisfies actual demand.

In order to achieve the technical purpose, the following technical scheme is proposed:

a stack type sewage treatment pool comprises at least two layers of closed pool bodies, wherein the pool bodies are longitudinally stacked, a water inlet is formed in the top end of each pool body, a water outlet is formed in the bottom end of each pool body, the pool bodies are connected with the pool bodies, and a sewage longitudinal flow channel is formed between each layer of pool bodies;

at least two U-shaped aeration pipes are arranged in the tank body, and the aeration pipes are arranged in layers, namely one aeration pipe is arranged at the outer side or the inner side of the other aeration pipe; one end of the aeration pipe is fixed on the wall of the tank body to form a fixed end; the other end of the aeration pipe is provided with an opening to form an opening end, and a sewage transverse flow channel is formed between the opening end and the wall of the tank body;

the stiff end on an aeration pipe is adjacent with the open end of another aeration pipe, and the open end on an aeration pipe is adjacent with the stiff end of another aeration pipe, and the opening on the adjacent aeration pipe sets up respectively in the different ends of adjacent aeration pipe promptly, for example: when being equipped with two aeration pipes in the cell body, an aeration pipe upper shed sets up at the left end, and another aeration pipe upper shed sets up at the right-hand member so, effectively increases sewage lateral flow's route, improves aeration oxidation time.

Preferably, the water inlet is arranged on the top wall of the tank body and is close to the fixed end of the aeration pipe; the water outlet is arranged on the bottom wall of the tank body and is also close to the fixed end of the aeration pipe.

Preferably, a partition board is arranged in the inner layer aeration pipe, the partition board is fixed on the wall of the tank body, and a U-shaped sewage transverse flow channel is formed among the wall of the tank body, the partition board and the aeration pipe.

Preferably, the tank body is U-shaped.

Preferably, the tank body wall is made of concrete materials, so that the construction cost can be effectively reduced; or, the material can also be metal material and plastic material with acid and alkali resistance and corrosion resistance.

By adopting the technical scheme, the beneficial technical effects brought are as follows:

1) in the utility model, through the arrangement of at least two layers of the tank body and at least two U-shaped aeration pipes, the distance of sewage flowing transversely and longitudinally is effectively increased based on the saving of occupied area, and the aeration in the tank body is uniform and sufficient, so that the aeration and oxidation time of the sewage is increased, the sewage treatment efficiency and quality are further improved, and the actual sewage demand is met;

2) aeration tanks in the prior art generally adopt a deep tank design, and aeration branch pipes are perpendicular to an aeration main pipe for aeration. In the utility model, the depth of the pool body is one third of the depth of the existing common pool body, namely, the shallow pool ditch design improves the stability, quality and efficiency of sewage treatment on one hand, is convenient to maintain on the other hand, and ensures the sustainability of the sewage treatment process;

3) the utility model discloses in, the cell body is two-layer at least, is vertical direction between cell body and the cell body and piles up, and the cell body top is equipped with the water inlet, and the cell body bottom is equipped with the delivery port, and the cell body is connected with the cell body, forms the passageway that sewage flows between each layer cell body, should set up, is favorable to realizing shallow pooling when guaranteeing vertical degree of depth, and then also be convenient for according to the quality of water particularity arbitrary combination cell body of sewage. Meanwhile, the arrangement of the water outlets can be layered in a short circuit mode, and the pond bodies in different layers can be cleaned and maintained without stopping operation;

4) the utility model discloses in, the cell body vertical depth is shallow, easy to clean. And because the design of at least two layers of tank bodies is adopted, the height of a single tank body is reduced, and the safety of a sewage treatment environment is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the middle tank body of the present invention;

wherein, in the figure: 1. the sewage treatment device comprises a tank body, 2 parts of a water inlet, 3 parts of a water outlet, 4 parts of an aeration pipe, 5 parts of an opening, 6 parts of a sewage transverse flow channel, 7 parts of a partition plate.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

A stack type sewage treatment pool comprises closed pool bodies 1 which are longitudinally arranged in a layered mode, wherein the pool bodies 1 are stacked in the vertical direction, a water inlet 2 is formed in the top end of each pool body 1, a water outlet 3 is formed in the bottom end of each pool body 1, the pool bodies 1 are connected with the pool bodies 1, and a sewage longitudinal flow channel is formed between each layer of pool bodies 1;

u-shaped aeration pipes 4 which are arranged in a transverse layered manner are arranged in the tank body 1, namely one aeration pipe 4 is arranged at the inner side of the other aeration pipe 4; one end of the aeration pipe 4 is fixed on the wall of the tank body 1 to form a fixed end; the other end of the aeration pipe 4 is provided with an opening 5 to form an opening 5 end, and a sewage transverse flow channel 6 is formed between the opening 5 end and the wall of the tank body 1;

the fixed end of one aeration pipe 4 is adjacent to the open end 5 of another aeration pipe 4, and the open end 5 of one aeration pipe 4 is adjacent to the fixed end of another aeration pipe 4, i.e. the open ends 5 of adjacent aeration pipes 4 are respectively arranged at different ends of two aeration pipes 4, such as: when being equipped with two aeration pipes 4 in cell body 1, opening 5 sets up at the left end on one aeration pipe 4, and opening 5 sets up at the right-hand member on another aeration pipe 4 so, effectively increases sewage lateral flow's route, improves aeration oxidation time.

Example 2

A stack type sewage treatment pool comprises three layers of closed pool bodies 1 (shown in figure 1), wherein the pool bodies 1 are U-shaped, the pool bodies 1 and the pool bodies 1 are stacked in a vertical direction, a water inlet 2 is arranged at the top end of the pool body 1, a water outlet 3 is arranged at the bottom end of the pool body 1, the pool body 1 is connected with the pool body 1, and a sewage longitudinal flow channel is formed between each layer of the pool body 1;

as shown in fig. 2: the aeration tank comprises a tank body 1 and a sewage treatment system, wherein two U-shaped aeration pipes 4 arranged in a transverse layered mode are arranged in the tank body 1 and comprise an aeration pipe 4I and an aeration pipe 4 II, the aeration pipe 4 II is arranged on the outer side of the aeration pipe 4I, the right end of the aeration pipe 4I is fixed on the wall of the tank body 1 to form a fixed end, the left end of the aeration pipe 4I is provided with an opening 5 to form an opening 5 end, and a sewage transverse flow channel 6 is formed between the opening 5 end and the wall of the tank body 1; an opening 5 is formed at the right end of the aeration pipe 4 II to form an opening 5 end, a sewage transverse flow channel 6 is formed between the opening 5 end and the wall of the tank body 1, and the left end of the aeration pipe 4I is fixed on the wall of the tank body 1 to form a fixed end;

in addition, a partition plate 7 is arranged in the aeration pipe 4I, the partition plate 7 is fixed on the wall of the tank body 1, and a U-shaped sewage transverse flow channel 6 is formed among the wall of the tank body 1, the partition plate 7 and the aeration pipe 4I; the water inlet 2 is arranged on the top wall of the tank body 1 and is positioned between the partition plate 7 and the fixed end of the aeration pipe 4I; the water outlet 3 is arranged on the bottom wall of the tank body 1 and is close to the fixed end of the aeration pipe 4 II;

form the sewage lateral flow passageway 6 that is the U-shaped between aeration pipe 4I and the aeration pipe 4 II, form the sewage lateral flow passageway 6 that is the U-shaped between aeration pipe 4 II and the cell body 1, effectively increase sewage lateral flow's distance, improve aeration oxidation time.

The wall of the tank body 1 is made of concrete materials, so that the construction cost can be effectively reduced; or, the material can also be metal material and plastic material with acid and alkali resistance and corrosion resistance.

Claims

1. The utility model provides a heap sewage treatment pond which characterized in that: the device comprises at least two layers of closed tank bodies (1), wherein the tank bodies (1) are longitudinally stacked with each other, a water inlet (2) is formed in the top end of the tank body (1), a water outlet (3) is formed in the bottom end of the tank body (1), the tank body (1) is connected with the tank body (1), and a sewage longitudinal flow channel is formed between each layer of tank body (1);

at least two U-shaped aeration pipes (4) are arranged in the tank body (1), and the aeration pipes (4) are arranged in layers; one end of the aeration pipe (4) is fixed on the wall of the tank body (1), the other end is provided with an opening (5), and a sewage transverse flow channel (6) is formed between the opening (5) and the wall of the tank body (1); the openings (5) on the adjacent aeration pipes (4) are respectively arranged at different ends of the adjacent aeration pipes (4).

2. The stacked sewage treatment tank as claimed in claim 1, wherein: the water inlet (2) is arranged on the top wall of the tank body (1) and is close to the fixed end of the aeration pipe (4); the water outlet (3) is arranged on the bottom wall of the tank body (1) and is close to the fixed end of the aeration pipe (4).

3. The stacked sewage treatment tank as claimed in claim 1 or 2, wherein: in the aeration pipes (4) arranged in layers, a partition plate (7) is arranged in the inner layer aeration pipe (4), the partition plate (7) is fixed on the wall of the tank body (1), and a U-shaped sewage transverse flow channel (6) is formed among the wall of the tank body (1), the partition plate (7) and the aeration pipes (4).

4. The stacked sewage treatment tank as claimed in claim 1, wherein: the tank body (1) is U-shaped.

5. The stacked sewage treatment tank as claimed in claim 1, wherein: the wall of the tank body (1) is made of concrete material, acid-base-corrosion-resistant metal material or acid-base-corrosion-resistant plastic material.