CN216918747U

CN216918747U - Aerobic tank

Info

Publication number: CN216918747U
Application number: CN202220036678.5U
Authority: CN
Inventors: 高传清; 杨鹏; 胡磊磊
Original assignee: Wuhan Runzida Petroleum Chemistry Equipment Co ltd
Current assignee: Wuhan Runzida Petroleum Chemistry Equipment Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-08
Anticipated expiration: 2032-01-07

Abstract

The utility model provides an aerobic pool, which comprises a pool body, a buffer pool, biological fillers and a supporting tube, wherein the buffer pool is arranged at the top in the pool body; a water outlet is formed in the upper part of the tank body; the biological filler is arranged in the middle of the tank body; the supporting pipe is arranged at the bottom in the tank body, and aeration holes and stabs are arranged on the supporting pipe. According to the aerobic tank provided by the utility model, the aeration holes are arranged downwards in an inclined manner, and the aeration holes II are arranged downwards, so that the floating speed of bubbles can be delayed, the retention time of the bubbles in the tank body can be prolonged, the bubbles are contacted with the thorn protrusions in the floating process, the thorn protrusions enable large bubbles to be changed into small bubbles more easily, the gas-liquid contact surface is increased, the oxygen exchange rate is high, the activity of aerobic microorganisms is high, and the organic matter decomposition effect is improved.

Description

Aerobic tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an aerobic tank.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. The sewage treatment system generally comprises a regulating tank, an aerobic tank and a sedimentation tank. Be provided with aeration equipment in the good oxygen pond, present aeration equipment generally is that the air pump and trachea are direct to pass through the aeration hole with the outside air and fill in sewage in, the aeration hole generally sets up, and the air that fills like this often becomes the bleb in sewage, and direct superficial out of water with faster come-up speed in addition, lead to little with sewage contact surface, and the oxygen exchange rate is low, makes good oxygen microorganism activity low like this, and the decomposition effect descends.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an aerobic tank, which comprises:

a tank body;

the buffer pool is arranged at the top in the pool body, one side of the buffer pool is provided with a water inlet, the other side of the buffer pool is provided with an overflow port, and the overflow port is positioned in the pool body;

the supporting pipe is arranged at the bottom in the tank body, and aeration holes and stabs are formed in the supporting pipe.

Further, the aerator further comprises an aerator pipe, wherein the aerator pipe is arranged at the bottom of the supporting pipe and communicated with the supporting pipe, the aerator holes comprise a first aerator hole and a second aerator hole, the first aerator hole and the second aerator hole are obliquely arranged on the side wall of the aerator pipe, and the second aerator hole is arranged at the bottom end of the aerator pipe.

Further, the aeration pipe is in threaded connection with the support pipe.

Further, the bottom of stay tube is provided with the connecting piece, be provided with on the connecting piece with the shoulder hole that the stay tube is linked together, be provided with the internal thread on the inner wall of the path hole of shoulder hole, the top of aeration pipe be provided with the ladder pipe of shoulder hole looks adaptation, be provided with on the outer wall of the path pipe of ladder pipe with the external screw thread of internal thread looks adaptation.

Furthermore, the stabbing protrusions are arranged at the bottoms of the supporting pipes on two sides of the aeration pipe.

According to the aerobic tank provided by the utility model, the aeration holes are arranged in a downward inclined manner, and the aeration holes II are arranged in a downward manner, so that the floating speed of bubbles can be delayed, the retention time of the bubbles in the tank body can be prolonged, the bubbles are contacted with the thorn protrusions in the floating process, and the thorn protrusions enable large bubbles to be easily changed into small bubbles, so that the gas-liquid contact surface is increased, the oxygen exchange rate is high, the activity of aerobic microorganisms is high, and the organic matter decomposition effect is improved; the arrangement of the buffer tank can effectively slow down the flow velocity of water flow entering the tank body so as to avoid the influence of overhigh flow velocity on the stability of the performance in the tank body; the aeration pipe and the supporting pipe are connected by threads, so that the connection is stable, and the aeration pipe is convenient to assemble and disassemble.

Drawings

FIG. 1 is a schematic structural diagram of an aerobic tank provided by the utility model;

FIG. 2 is an enlarged schematic view of part A of the present invention;

wherein, 1, a pool body; 2. a buffer pool; 201. a water inlet; 202. an overflow port; 3. a water outlet; 4. biological fillers; 5. supporting a tube; 501. an air outlet; 502. a connecting member; 503. a stepped hole; 6. an aeration pipe; 601. a stepped pipe; 602. a first aeration hole; 603. a second aeration hole; 7. pricking; 8. an aeration fan.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

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

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1 and 2, the utility model provides an aerobic tank, which comprises a tank body 1, a buffer tank 2, biological fillers 4 and a support tube 5, wherein the buffer tank 2 is arranged at the top of the tank body 1, one side of the buffer tank 2 is provided with a water inlet 201, the other side of the buffer tank 2 is provided with an overflow port 202, and the overflow port 202 is positioned in the tank body 1; a water outlet 3 is arranged at the upper part of the tank body 1; the biological filler 4 is arranged in the middle of the tank body 1; the support tube 5 is arranged at the bottom in the tank body 1, and the support tube 5 is provided with an aeration hole and a thorn boss 7. The sewage enters the buffer tank through the water inlet, the sewage in the buffer tank flows into the tank body through the overflow port, and the arrangement of the buffer tank can effectively slow down the flow velocity of the water flow entering the tank body so as to avoid the influence of the over-high flow velocity on the stability of the performance in the tank body; the sewage in the pool body is discharged through the water outlet after being treated.

The aerator further comprises an aerator pipe 6, wherein the aerator pipe 6 is arranged at the bottom of the support pipe 5, the aerator pipe 6 is communicated with the support pipe 5, the aerator holes comprise a first aerator hole 602 and a second aerator hole 603, the first aerator hole 602 is obliquely arranged on the side wall of the aerator pipe 6 downwards, and the second aerator hole 603 is arranged at the bottom end of the aerator pipe 6; the stabbing protrusions 7 are arranged at the bottoms of the supporting pipes 5 on both sides of the aeration pipe 6. Aeration hole downward sloping setting, two downward settings in aeration hole can delay the speed of bubble come-up to can prolong the time that the bubble stops in the cell body, the bubble contacts with thorn at the in-process of come-up, and thorn is protruding to make big bubble become the microbubble more easily, thereby has increased the gas-liquid contact surface, makes the oxygen exchange rate high, and then good oxygen microorganism activity is high, and organic matter decomposition effect improves.

The aeration device is characterized by further comprising an aeration fan 8, wherein the aeration fan 8 is connected with the supporting pipe through a pipeline, and the aeration fan inputs outside air into the supporting pipe and then flows into the aeration pipe, and flows into the tank body through the first aeration hole and the second aeration hole.

The aeration pipe 6 is connected to the support pipe 5 through screw threads. Specifically, the bottom of stay tube 5 is provided with venthole 501, the venthole below the fixed connecting piece 502 that is provided with on the stay tube, be provided with shoulder hole 503 on the connecting piece 502, shoulder hole 503 with venthole 501 is linked together, be provided with the internal thread on the inner wall in shoulder hole 503's the shoulder hole, the top of aeration pipe 6 be provided with the ladder pipe 601 of shoulder hole 503 looks adaptation, be provided with on the outer wall of ladder pipe 601's the shoulder hole pipe with the external screw thread of internal thread looks adaptation, the ladder pipe with aeration pipe is integrated into one piece's tubular structure, the top of ladder pipe is the opening form, ladder pipe threaded connection is in when the shoulder hole, the ladder pipe with the venthole is linked together.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An aerobic tank, comprising:

a tank body (1);

the buffer tank (2) is arranged at the top in the tank body (1), one side of the buffer tank (2) is provided with a water inlet (201), the other side of the buffer tank is provided with an overflow port (202), and the overflow port (202) is positioned in the tank body (1);

the pool body is characterized by comprising a supporting pipe (5), wherein the supporting pipe (5) is arranged at the bottom in the pool body (1), and aeration holes and stabbing protrusions (7) are arranged on the supporting pipe (5).

2. The aerobic tank according to claim 1, which further comprises an aeration pipe (6), wherein the aeration pipe (6) is arranged at the bottom of the support pipe (5), the aeration pipe (6) is communicated with the support pipe (5), the aeration holes comprise a first aeration hole (602) and a second aeration hole (603), the first aeration hole (602) is arranged on the side wall of the aeration pipe (6) in a downward inclined manner, and the second aeration hole (603) is arranged at the bottom end of the aeration pipe (6).

3. The aerobic tank according to claim 2, wherein the aeration pipe (6) is screwed to the support pipe (5).

4. The aerobic tank as claimed in claim 3, wherein the bottom of the support tube (5) is provided with a connector (502), the connector (502) is provided with a stepped hole (503) communicated with the support tube (5), the inner wall of the small diameter hole of the stepped hole (503) is provided with an internal thread, the top of the aeration tube (6) is provided with a stepped tube (601) matched with the stepped hole (503), and the outer wall of the small diameter tube of the stepped tube (601) is provided with an external thread matched with the internal thread.

5. The aerobic tank according to claim 2, wherein the stabbing protrusions (7) are arranged at the bottom of the support tubes (5) on both sides of the aeration tube (6).