CN216336840U

CN216336840U - Novel high-efficient aeration systems

Info

Publication number: CN216336840U
Application number: CN202122972368.2U
Authority: CN
Inventors: 李昌辉; 吴科财; 张艺伟
Original assignee: Henan Greenland Yuhong Environmental Protection Technology Co ltd
Current assignee: Henan Greenland Yuhong Environmental Protection Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a novel efficient aeration system, which comprises a distribution pipe group, wherein the distribution pipe group is of a frame structure consisting of a gas transmission main pipe and branch pipelines, and is arranged at the bottom of an oxidation pond; a plurality of groups of aeration components are connected to the distribution pipe groups and are uniformly distributed at the bottom of the oxidation pond; the oxygen-enriched air pump assembly is arranged outside the oxidation pond; the oxygen-enriched air pump assembly is communicated with the distribution pipe group through a ventilation pipeline. The aeration system of this application embodiment, through the distribution nest of tubes that sets up at the bottom of the oxidation pond and a plurality of groups of aeration subassemblies that even interval set up on it, with high-efficient, even distribution of oxygen-enriched air to the oxidation pond in to improve the treatment effeciency to silt.

Description

Novel high-efficient aeration systems

Technical Field

The utility model relates to the technical field of sludge purification, in particular to a novel efficient aeration system.

Background

The aerator is a pipeline device commonly used in the field of sewage treatment, in the sewage treatment, aerobic reaction is usually needed to remove organic matters in sewage, the aerobic reaction is usually carried out in an aerobic tank, and the aerator is a treatment device which utilizes aerobic microorganisms in the sewage to digest and degrade the organic matters in the sewage in the presence of free oxygen (molecular oxygen) so as to stabilize and make the organic matters harmless.

At present, a tubular aeration pipe set is generally arranged above an aerobic tank, and air is conveyed to the tubular aeration pipe set through a gas conveying pipeline by using an air blower, so that the solution in an oxidation tank is dissolved with oxygen; the oxygen is dispersed and escaped in a bubble form, and the oxygen is dissolved into the water at a gas-liquid interface to provide oxygen for aerobic reaction;

in actual use, the array type aerators arranged above the oxidation pond are mostly of an integral structure, so that the installation convenience is insufficient when the aeration ponds with different sizes are used, the uniformity of dissolved oxygen in the oxidation pond is poor, and particularly the three-dimensional space distribution in the oxidation pond is realized; in addition, the gas-liquid exchange and dissolved oxygen efficiency of the conventionally arranged aeration pipe group is not high.

Therefore, it is necessary to provide a new high-efficiency aeration system to improve the sludge purification treatment capacity.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a novel high-efficiency aeration system to solve the problem of insufficient aeration capacity of the existing aerator.

In order to solve the above technical problems, the present invention provides a novel high efficiency aeration system, comprising:

the distribution pipe group is of a frame structure consisting of a gas transmission main pipe and branch pipelines and is arranged at the bottom of the oxidation pond;

a plurality of groups of aeration components are connected to the distribution pipe groups and are uniformly distributed at the bottom of the oxidation pond;

the oxygen-enriched air pump assembly is arranged outside the oxidation pond; the oxygen-enriched air pump assembly is communicated with the distribution pipe group through a ventilation pipeline.

Preferably, the distribution pipe group comprises two groups of gas transmission main pipes which are oppositely arranged in parallel;

a plurality of branch pipelines are vertically arranged between the two groups of gas transmission main pipes and the gas transmission main pipes;

the branch pipeline is communicated with the gas transmission main pipe through a connecting elbow or a connecting tee;

the gas transmission main pipe and the branch pipes form a frame-shaped loop.

Preferably, a plurality of supporting end pipes are arranged on the upper side of the branch pipeline at equal intervals, and connecting flange pieces are arranged at the upper ends of the supporting end pipes.

Preferably, a connecting flange is arranged at the upper end of one of the gas transmission main pipes.

Preferably, the aeration assembly comprises an aeration connecting flange and a distribution pipe fitting arranged at the upper end of the aeration connecting flange;

the distribution pipe fitting is internally provided with a distribution chamber, the upper end of the distribution pipe fitting is provided with a conical installation surface, and a plurality of aeration pipe heads are arranged at equal intervals along the circumference of the conical installation surface.

Preferably, the front end of the aeration pipe head is provided with an air cap, and an air hole is formed between the lower end of the air cap and the circumference of the aeration pipe head.

Preferably, the aeration pipe head forms an included angle of 30-60 degrees with the horizontal plane.

The technical scheme of the utility model at least comprises the following technical effects:

1. according to the aeration system provided by the embodiment of the application, the oxygen-enriched air is efficiently and uniformly distributed into the oxidation pond through the distribution pipe group arranged at the bottom of the oxidation pond and the plurality of groups of aeration assemblies uniformly arranged on the distribution pipe group at intervals, so that the treatment efficiency of sludge is improved;

2. the oxygen-enriched air pump assembly of the embodiment of the application continuously sends the oxygen-enriched air into the air transmission main pipe through the ventilation pipe, and evenly distributes the oxygen-enriched air into the oxidation pond through the distribution pipe, so that the purification treatment of sludge is met;

3. according to the aeration component provided by the embodiment of the application, the aeration components arranged on the same branched pipeline have the aeration pipe heads with the same included angle, and the included angles between the aeration pipe heads on the aeration components arranged on two adjacent branched pipelines and the horizontal plane are different, so that oxygen-enriched air can be distributed into the oxidation pond through the aeration components in a three-dimensional manner, and the distribution efficiency in the oxidation pond is improved;

4. the aeration subassembly of this application embodiment not only can prevent well that the gas cap from taking place mud backward flow and then taking place the jam problem in the oxidation pond of aeration pipe head through the gas cap, and the gas cap combines to be favorable to the gas injection structure with the aeration pipe moreover to the aeration effect of aeration subassembly.

Drawings

FIG. 1 is a front view of the structure of a high-efficiency aeration system in the embodiment of the present application;

FIG. 2 is a top view of the high efficiency aeration system according to the embodiment of the present application;

FIG. 3 is a front view of the structure of the distribution pipe assembly and the aeration assembly shown in FIG. 1;

FIG. 4 is a top view of the structure of the distribution pipe assembly and the aeration assembly shown in FIG. 2;

FIG. 5 is a front view of the structure of an aeration assembly according to the embodiment of the present application;

fig. 6 is a top view of the structure of an aeration assembly in an embodiment of the present application.

In the figure:

100. an aeration system; 1. an oxygen-enriched air pump assembly; 2. a ventilation duct; 3. a pipe support block; 4. an oxidation pond; 5. a dispensing tube set; 501. a connecting flange; 502. connecting the elbow; 503. a gas transmission main pipe; 504. connecting a tee joint; 505. supporting the end tube; 506. a branch line; 6. an aeration assembly; 601. an aeration connecting flange; 602. dispensing the pipe; 603. a conical mounting surface; 604. an aeration pipe head; 605. an air cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

A novel high-efficiency aeration system, wherein an aeration system 100 comprises a distribution pipe group 5, the distribution pipe group 5 is of a frame structure consisting of a gas transmission main pipe 503 and branch pipelines 506, and the distribution pipe group 5 is arranged at the bottom of an oxidation pond 4; a plurality of groups of aeration assemblies 6 are connected to the distribution pipe group 5, and the aeration assemblies 6 are uniformly distributed at the bottom of the oxidation pond 4; the oxygen-enriched air pump component 1 is arranged outside the oxidation pond 4; the oxygen-enriched air pump assembly 1 is communicated with the distribution pipe group 5 through a ventilation pipeline 2.

The specific embodiment is as follows, as shown in FIGS. 1-2: a novel high efficiency aeration system comprising: a distribution pipe group 5, wherein the distribution pipe group 5 is a frame structure consisting of a gas transmission main pipe 503 and a branch pipeline 506, and the distribution pipe group 5 is arranged at the bottom of the oxidation pond 4; a plurality of groups of aeration assemblies 6 are connected to the distribution pipe group 5, and the aeration assemblies 6 are uniformly distributed at the bottom of the oxidation pond 4; the oxygen-enriched air pump component 1 is arranged outside the oxidation pond 4; the oxygen-enriched air pump assembly 1 is communicated with the distribution pipe group 5 through a ventilation pipeline 2; the ventilation pipeline is fixedly arranged on the outer wall of the oxidation pond 4 through a pipe supporting block 3.

Specifically, the aeration system of this application embodiment, through the distribution nest of tubes that sets up at the bottom of the oxidation pond and the even several groups of aeration subassemblies that set up at interval on it, with the high-efficient, even distribution of oxygen-enriched air to the oxidation pond to improve the treatment effeciency to silt.

In one embodiment of the present application, as shown in fig. 3-4, the distribution tube set 5 includes two sets of gas transmission main tubes 503 arranged in parallel in opposite directions; a plurality of branch pipelines 506 are vertically arranged between the two groups of gas transmission main pipes 503 and the gas transmission main pipes; the two ends of the gas transmission main pipe are fixedly communicated with the two ends of the branch pipelines through connecting elbows 502 respectively; the branch pipelines are arranged in the distribution pipe group frame, and the two ends of the branch pipelines are fixedly connected through a connecting tee 504 arranged on the gas transmission main pipe; a plurality of supporting end pipes 505 are arranged on the upper sides of the branch pipelines 506 at equal intervals, and connecting flange sheets are arranged at the upper ends of the supporting end pipes 505; the upper end of the gas transmission main pipe 503 is provided with a connecting flange 501; the main gas pipe 503 and the branch pipes 506 form a frame-shaped loop. In this embodiment, oxygen boosting air pump assembly is in incessant the sending to the air delivery main pipe of oxygen boosting air through air pipe to through the distribution pipeline with the even distribution of oxygen boosting air to the oxidation pond, thereby satisfy the purification treatment to mud.

In another embodiment of the present application, as shown in fig. 5-6, the aeration assembly 6 comprises an aeration connection flange 601 and a distribution pipe 602 disposed at an upper end thereof; a distribution chamber is arranged in the distribution pipe fitting 602, a conical mounting surface 603 is arranged at the upper end of the distribution pipe fitting 602, a plurality of aeration pipe heads 604 are arranged at equal intervals along the circumference of the conical mounting surface 603, and an included angle of 30-60 degrees is formed between each aeration pipe head 604 and the horizontal plane. In this embodiment, the aeration components that set up on same lateral conduit have the aeration pipe head of the same contained angle, and the aeration pipe head is different with the horizontal plane contained angle on the aeration components that sets up on two adjacent rows of lateral conduits to accessible aeration components is with oxygen-enriched air three-dimensional distribution to in the oxidation pond, further improves distribution efficiency in the oxidation pond.

In another embodiment of the present application, as shown in fig. 5 to 6, an air cap 605 is disposed at the front end of the aeration pipe head 604, and air holes are disposed between the lower end of the air cap and the circumference of the aeration pipe head. In this embodiment, the aeration subassembly of this kind of structure not only can prevent well that the gas cap from taking place mud backward flow and then taking place the jam problem in the oxidation pond through the gas cap, and the gas cap combines to be favorable to the gas injection structure with the aeration pipe moreover to the aeration effect of aeration subassembly.

The use method or the working principle of the utility model are as follows:

in the aeration system provided by the embodiment of the application, the oxygen-enriched air pump assembly continuously sends oxygen-enriched air into the air conveying main pipe through the ventilation pipe and uniformly distributes the oxygen-enriched air into the oxidation pond through the distribution pipe; the distribution pipe group arranged at the bottom of the oxidation pond and the plurality of groups of aeration assemblies uniformly arranged on the distribution pipe group at intervals efficiently and uniformly distribute oxygen-enriched air into the oxidation pond, so that the sludge treatment efficiency is improved, and the sludge purification treatment is met; aeration components arranged on the same branch pipeline have aeration pipe heads with the same included angle, and the aeration pipe heads on the aeration components arranged on the two adjacent rows of branch pipelines are different from the included angle of the horizontal plane, so that oxygen-enriched air is three-dimensionally distributed into the oxidation pond through the aeration components, and the distribution efficiency in the oxidation pond is further improved.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the utility model, and such modifications and enhancements are also considered to be within the scope of the utility model.

Claims

1. A novel high-efficiency aeration system is characterized by comprising:

the distribution pipe group (5), the distribution pipe group (5) is of a frame structure consisting of a gas transmission main pipe (503) and a branch pipeline (506), and the distribution pipe group (5) is arranged at the bottom of the oxidation pond (4);

a plurality of groups of aeration assemblies (6) are connected to the distribution pipe group (5), and the aeration assemblies (6) are uniformly distributed at the bottom of the oxidation pond (4);

the oxygen-enriched air pump component (1) is arranged outside the oxidation pond (4); the oxygen-enriched air pump assembly (1) is communicated with the distribution pipe group (5) through a ventilation pipeline (2).

2. The novel high-efficiency aeration system according to claim 1, characterized in that: the distribution pipe group (5) comprises two groups of gas transmission main pipes (503) which are oppositely arranged in parallel;

a plurality of branch pipelines (506) are vertically arranged between the two groups of gas transmission main pipes (503) and the gas transmission main pipes;

the branch pipeline (506) is communicated with the gas transmission main pipe (503) through a connecting elbow (502) or a connecting tee (504);

the gas transmission main pipe (503) and the branch pipeline (506) form a frame-shaped loop.

3. The novel high-efficiency aeration system according to claim 2, characterized in that: a plurality of supporting end pipes (505) are arranged on the upper side of the branch pipeline (506) at equal intervals, and connecting flange pieces are arranged at the upper ends of the supporting end pipes (505).

4. The novel high-efficiency aeration system according to claim 2, characterized in that: the upper end of the gas transmission main pipe (503) is provided with a connecting flange (501).

5. A novel high efficiency aeration system as defined in any one of claims 1 to 4 wherein: the aeration component (6) comprises an aeration connecting flange (601) and a distribution pipe fitting (602) arranged at the upper end of the aeration connecting flange;

a distribution chamber is arranged in the distribution pipe fitting (602), a conical mounting surface (603) is arranged at the upper end of the distribution pipe fitting (602), and a plurality of aeration pipe heads (604) are arranged at equal intervals along the circumference of the conical mounting surface (603).

6. The novel high-efficiency aeration system according to claim 5, characterized in that: an air cap (605) is arranged at the front end of the aeration pipe head (604), and air holes are arranged between the lower end of the air cap and the circumference of the aeration pipe head.

7. The novel high-efficiency aeration system according to claim 6, characterized in that: the aeration pipe head (604) forms an included angle of 30-60 degrees with the horizontal plane.