CN214829311U

CN214829311U - Sewage treatment device for denitrification biological filter

Info

Publication number: CN214829311U
Application number: CN202023134816.3U
Authority: CN
Inventors: 李旭东; 马宝玲; 徐春明; 吴树晔
Original assignee: Capital Aihua Tianjin Municipal & Environmental Engineering Co ltd
Current assignee: Capital Aihua Tianjin Municipal & Environmental Engineering Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-23
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a biological filter technical field, in particular to denitrification biological filter sewage treatment plant. The denitrification biological filter sewage treatment device comprises: a water collecting tank, a denitrification biological filter, a water inlet pipe, a water inlet branch pipe, a water guide groove, filter bricks, a mesh plate, an aeration chamber, an aeration coil pipe, an air washing chamber, an air washing coil pipe and a filler layer; one side of the water collecting tank is connected with a water inlet pipe; the denitrification biological filter is positioned on one side of the water collecting tank; the two water guide grooves are respectively and oppositely arranged on the inner wall surface of the denitrification biological filter; the bottom of the denitrification biological filter is provided with a groove; the water inlet pipe extends to the interior of the denitrification biological filter and is positioned in the groove; the water inlet pipe is connected with a plurality of water inlet branch pipes; the mesh plate is arranged on the groove. The utility model discloses can play the treatment effect to sewage.

Description

Sewage treatment device for denitrification biological filter

Technical Field

The utility model relates to a biological filter technical field, in particular to denitrification biological filter sewage treatment plant.

Background

With the rapid development of society, domestic sewage is more and more. However, the sewage has the characteristics of complex components, extremely high ammonia nitrogen and total nitrogen concentration and the like, and the discharge of nutrient elements such as nitrogen and the like in the sewage into a water body can cause eutrophication of the water body, so that a large amount of algae and microorganisms can be propagated to further influence the water quality of a water source, and the human can cause dizziness, anemia and various nervous system diseases after drinking a high-nitrogen water source for a long time.

Disclosure of Invention

Therefore, the present invention has been made in view of the above problems. The utility model provides a pair of denitrification biological filter sewage treatment plant solves the problem that above-mentioned exists.

A denitrification biological filter sewage treatment device comprises: a water collecting tank, a denitrification biological filter, a water inlet pipe, a water inlet branch pipe, a water guide groove, filter bricks, a mesh plate, an aeration chamber, an aeration coil pipe, an air washing chamber, an air washing coil pipe and a filler layer;

one side of the water collecting tank is connected with a water inlet pipe, and sewage to be treated is stored in the water collecting tank;

the denitrification biological filter is positioned on one side of the water collecting tank;

the two water guide grooves are respectively and oppositely arranged on the inner wall surface of the denitrification biological filter;

the bottom of the denitrification biological filter is provided with a groove; the water inlet pipe extends to the interior of the denitrification biological filter and is positioned in the groove;

the water inlet pipe is connected with a plurality of water inlet branch pipes;

the mesh plate is arranged on the groove;

the aeration chamber and the air washing chamber are respectively arranged at two opposite ends of the top surface of the mesh plate;

the aeration coil is connected with the aeration chamber;

the air washing coil pipe is connected with the air washing chamber;

the aeration coil pipe and the air washing coil pipe are mutually parallel and spiral towards the center of the denitrification biological filter;

the filter bricks are in contact with each other and are arranged on the top surface of the mesh plate; each filter brick respectively spans the aeration coil pipe and the air washing coil pipe;

the filler layer is laid above the filter bricks.

The utility model discloses beneficial effect as follows:

the utility model discloses a packing layer and filter brick play the treatment to sewage, and exhaust waste water can not produce the pollution, has protected natural environment effectively.

Drawings

Fig. 1 is an overall view of the present invention.

Fig. 2 is an overall view of the present invention.

Fig. 3 is a view of the flume of the present invention.

Figure 4 is a view of the filter block of the present invention.

Fig. 5 is a view of a mesh plate of the present invention.

Fig. 6 is a view of the aeration coil and the air-wash coil of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present invention, parts not connected with the present invention will be omitted from the drawings.

A denitrification biological filter sewage treatment device comprises: a water collecting tank 1, a denitrification biological filter 2, a water inlet pipe 3, a water inlet branch pipe 4, a water guide groove 5, filter bricks 6, a mesh plate 7, an aeration chamber 8, an aeration coil pipe 9, an air washing chamber 10, an air washing coil pipe 11 and a filler layer;

as shown in fig. 1, one side of the collecting tank 1 is connected with a water inlet pipe 3, and the collecting tank 1 stores sewage to be treated;

the denitrification biological filter 2 is positioned on one side of the water collecting tank 1;

as shown in fig. 3, two water chutes 5 are provided, and are respectively and oppositely arranged on the inner wall surface of the denitrification biological filter 2;

the bottom of the denitrification biological filter 2 is provided with a groove 21; the water inlet pipe 3 extends to the interior of the denitrification biological filter 2 and is positioned in the groove 21;

as shown in fig. 5, a plurality of water inlet branch pipes 4 are connected to the water inlet pipe 3;

the mesh plate 7 is arranged on the groove 21;

as shown in fig. 3, the aeration chamber 8 and the air washing chamber 10 are respectively arranged at two opposite ends of the top surface of the mesh plate 7;

as shown in fig. 6, the aeration coil 9 is connected with the aeration chamber 8;

the air washing coil pipe 11 is connected with the air washing chamber 10;

the aeration coil 9 and the air washing coil 11 are mutually parallel and spiral towards the center of the denitrification biological filter 2;

as shown in fig. 4, the filter bricks 6 are provided in a plurality of blocks, and the filter bricks 6 are in contact with each other and are disposed on the top surface of the mesh plate 7; each filter brick 6 respectively spans the aeration coil pipe 9 and the air washing coil pipe 11;

the filler layer is laid above the filter bricks 6.

In the description of the invention, it should be specifically noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" as used herein are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. A denitrification biological filter sewage treatment device comprises: a water collecting tank (1), a denitrification biological filter (2), a water inlet pipe (3), a water inlet branch pipe (4), a water guide groove (5), filter bricks (6), a mesh plate (7), an aeration chamber (8), an aeration coil pipe (9), an air washing chamber (10), an air washing coil pipe (11) and a packing layer;

the method is characterized in that: one side of the water collecting tank (1) is connected with a water inlet pipe (3), and sewage to be treated is stored in the water collecting tank (1);

the denitrification biological filter (2) is positioned on one side of the water collecting tank (1);

two water guide grooves (5) are respectively and oppositely arranged on the inner wall surface of the denitrification biological filter (2);

a groove (21) is arranged at the bottom of the denitrification biological filter (2); the water inlet pipe (3) extends to the interior of the denitrification biological filter (2) and is positioned in the groove (21);

the water inlet pipe (3) is connected with a plurality of water inlet branch pipes (4);

the mesh plate (7) is arranged on the groove (21);

the aeration chamber (8) and the air washing chamber (10) are respectively arranged at two opposite ends of the top surface of the mesh plate (7);

the aeration coil (9) is connected with the aeration chamber (8);

the air washing coil pipe (11) is connected with the air washing chamber (10);

the aeration coil (9) and the air washing coil (11) are mutually parallel and spiral towards the center of the denitrification biological filter (2);

the filter bricks (6) are provided with a plurality of blocks, the filter bricks (6) are contacted with each other and are arranged on the top surface of the mesh plate (7); each filter brick (6) respectively spans the aeration coil pipe (9) and the air washing coil pipe (11);

the filler layer is laid above the filter bricks (6).