CN218860477U

CN218860477U - Combined aerator

Info

Publication number: CN218860477U
Application number: CN202222824189.9U
Authority: CN
Inventors: 杨嘉怡; 张继全; 缪卫兴; 王飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-14
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a combined aerator, including aeration branch pipe and aeration head, aeration branch pipe has the lower riser of stretching through the flange intercommunication, the top of the lower riser is located the aeration tank top, the lower riser bottom intercommunication aeration pipe network that stretches, aeration pipe network bottom is located the aeration tank bottom of the pool, be provided with a plurality of aeration heads on the aeration pipe network. The aeration pipe network is arranged at the bottom of the aeration tank, so that the aeration head is closer to the bottom of the tank, the aeration surface is closer to the bottom of the tank, the effective utilization space of the aeration tank is improved, the sewage treatment efficiency is improved, the hardening of sludge is reduced, the floating of the sludge is less, the influence on a biochemical system is less, and the sewage treatment effect is ensured; in addition, when the combined aerator breaks down, the maintenance is convenient.

Description

Combined aerator

Technical Field

The utility model relates to an aerator technical field, more specifically say, relate to a modular aerator.

Background

The existing aeration disc or aeration pipe is fixedly installed at the bottom of the tank, because the installation height of the aeration disc or the aeration pipe and the bottom of the tank is 120-250 mm, the aeration surface is away from the bottom of the tank by a higher distance, a certain part of space is wasted, so that the effective utilization space in the tank is reduced, more sludge below the aeration surface is hardened, once the sludge is anaerobic, the sludge can float upwards, the load of a biochemical system is increased when the sludge floats upwards in the tank, the sewage treatment effect is influenced, meanwhile, the deposited sludge below the aeration surface can not be supplied with oxygen, and therefore synchronous nitrification and denitrification can be formed in the aerobic tank to be unfavorable for the sewage treatment system. Meanwhile, once the aeration disc or the aeration pipe in the original installation mode is aged or leaks air, the aeration disc or the aeration pipe is difficult to maintain or replace, and the whole aeration disc or the aeration pipe needs to be overhauled and replaced, so that the use of a biochemical system is influenced.

The above disadvantages need to be improved.

Disclosure of Invention

In order to solve the problem that the current aeration disc or aeration pipe is installed far away from the bottom of the tank, the silted sludge is more, affects the biochemical system, and is inconvenient to overhaul, the utility model provides a combined aerator.

The utility model discloses technical scheme as follows:

the utility model provides a combined aerator, includes aeration branch pipe and aeration head, aeration branch pipe has the lower riser through flange intercommunication, the top of lower riser is located the aeration tank top, lower riser bottom intercommunication aeration pipe network, aeration pipe network bottom is located the aeration tank bottom of the pool, be provided with a plurality of aeration heads on the aeration pipe network.

In the above combined aerator, the aeration head is an aeration disc.

In the combined aerator, 4 to 12 aeration heads are arranged.

In the above combined aerator, the aeration heads are distributed in a matrix.

The combined aerator is characterized in that the diameter of the aeration pipe network is smaller than that of the downward-extending vertical pipe, and a reducing pipe for connecting the downward-extending vertical pipe and the aeration pipe network is arranged between the downward-extending vertical pipe and the aeration pipe network.

Further, the downward extending vertical pipe is communicated with the reducing pipe through a flange.

In the combined aerator, the pipeline in the aeration pipe network is a rectangular pipe.

The combined aerator is characterized in that the aeration pipe network is provided with a connecting sleeve, and the bottom of the aeration head is embedded in the connecting sleeve.

According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model discloses a set up the aeration pipe network at the bottom of the pool of aeration tank for the aeration head is more nearly apart from the bottom of the pool, thereby makes the aeration face be close to the bottom of the pool more, improves the effective space of utilizing of aeration tank, improves sewage treatment efficiency, and reduces mud and harden, and the mud come-up is less, and is also less to the influence of ecosystem, guarantees sewage treatment's effect.

Additionally, the utility model discloses when the combination formula aerator breaks down, can separate through the flange joint between with the down-extending riser and the aeration branch pipe to taking out the aeration head and overhauing or changing, overhauing convenient and fast, reducing aeration tank down time, guaranteeing the quick recovery operation of biochemical system, further guarantee water treatment efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention.

Wherein, in the figures, the respective reference numerals: 1. an aeration branch pipe; 2. an aeration head; 3. a vertical pipe is extended downwards; 4. an aeration pipe network; 41. a reducing pipe; 42. a connecting sleeve.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. "Multi" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

As shown in figure 1, a modular aerator, including aeration branch 1 and aeration head 2, aeration branch 1 has down-extending riser 3 through the flange intercommunication, and the top of down-extending riser 3 is located the aeration tank top, and 3 bottom intercommunication aeration pipe networks 4 of down-extending riser, 4 bottom of aeration pipe networks are located the aeration tank bottom of the pool, are provided with a plurality of aeration heads 2 on the aeration pipe networks 4.

The existing aeration disc or aeration pipe is fixedly arranged at the bottom of the tank, because the installation height of the aeration disc or the aeration pipe and the bottom of the tank is 120 mm-250 mm, the aeration surface is at a higher distance from the bottom of the tank, and a certain part of space is wasted, the effective utilization space in the tank is reduced, more sludge below the aeration surface is hardened, once the sludge is anaerobic, the sludge can float upwards, the load of a biochemical system is increased when the sludge floats upwards into the tank, the sewage treatment effect is influenced, meanwhile, the deposited sludge below the aeration surface can not be supplied with oxygen, and therefore synchronous nitrification and denitrification can be formed in the aerobic tank to be unfavorable for the sewage treatment system. Meanwhile, once the aeration disc or the aeration pipe in the original installation mode is aged or leaks air, the aeration disc or the aeration pipe is difficult to maintain or replace, and the whole aeration disc or the aeration pipe needs to be maintained and replaced, so that the operation of a biochemical system is influenced.

The utility model discloses when using, gaseous stretching pipe 3 under leading to through aeration branch 1, follow the stretching pipe 3 and lead to aeration pipe network 4 after that, lead to different aeration head 2 respectively in each pipeline from aeration pipe network 4, gaseous accesss to the aeration tank through aeration head 2 and aerate. Because aeration pipe network 4 sets up the bottom of the pool at aeration tank for aeration head 2 is closer to the bottom of the pool, thereby makes the aeration face be close to the bottom of the pool more, improves aeration tank's effective utilization space, improves sewage treatment efficiency, and reduces mud and harden, and mud come-up is less, and is also less to the influence of ecosystem, guarantees sewage treatment's effect. In addition, when modular aeration head 2 broke down, can separate through the flange joint with stretching down between riser 3 and the aeration branch pipe 1, and stretch down riser 3 is located the top of the pool, convenient operation to take out aeration head 2 and overhaul or change, overhaul convenient and fast, reduce aeration tank down time, make biochemical system can the quick recovery operation, further guarantee water treatment efficiency. When the aeration heads 2 connected with the plurality of downward-extending vertical pipes 3 in the aeration tank break down, the use of the aeration heads 2 connected with other downward-extending vertical pipes 3 is not influenced, and the water treatment efficiency can be ensured by maintaining in a preferred mode under the condition of not influencing the water treatment effect.

In a preferred embodiment, as shown in fig. 2, the aeration head 2 is an aeration disk. The aeration disc is in a spherical crown shape, the surface of the aeration disc is not provided with holes, the stress is uniform, the fatigue deformation degree is reduced, the rebound resilience is good, the aeration disc is not easy to tear, and the service life is long. Even gas distribution, energy saving and high efficiency. The spherical-crown-shaped aeration membrane is made of high-quality rubber, and the supporting tray and the wedge-shaped inserting plate are made of engineering plastics uniformly. These materials have excellent physical and mechanical properties. Excellent ageing resistance and resistance to chemical corrosion of acid, alkali, chemical resistance agent and the like.

In a preferred example, as shown in fig. 2, 4 to 12 aeration heads 2 are provided. When the number of the aeration heads 2 connected with the single downward-extending vertical pipe 3 is less than 4, in order to ensure the treatment effect, the aeration heads 2 with proper number are required to be arranged on the unit area, the downward-extending vertical pipe 3 required to be arranged is excessive, the installation and the maintenance are inconvenient, and when the number of the aeration heads 2 connected with the single downward-extending vertical pipe 3 is more than 12, the volume is large, and the downward-extending vertical pipe 3 is inconvenient to lift for maintenance. A plurality of aeration heads 2 are in matrix distribution, and evenly distributed in the aeration tank ensures that the air quantity in each area of the aeration tank is even, and ensures the aeration effect in each area.

In a preferred embodiment, as shown in fig. 1, the diameter of the aeration pipe network 4 is smaller than that of the downdraft pipe 3, and a reducing pipe 41 is arranged between the downdraft pipe 3 and the aeration pipe network 4 for connecting the two. When the gas flows from the downdraft pipe 3 to the aeration pipe network 4, the gas pressure is increased, and the gas can pass through the working range of the single aeration head 2.

In a preferred embodiment, as shown in fig. 1, the downpipe 3 is in flange communication with the reducer 41. During maintenance, the connecting flange between the downward extending vertical pipe 3 and the reducing pipe 41 can be detached, so that the aeration pipe network 4 and the aeration head 2 can be maintained conveniently.

In a preferred embodiment, as shown in fig. 1, the pipes in the aeration pipe network 4 are rectangular pipes. The rectangular pipe has good bending resistance torsional strength for aeration pipe network 4 has good structural strength, and non-deformable stabilizes each aeration head 2's on the aeration pipe network 4 position, thereby guarantees the water treatment effect, and aeration pipe network 4 is provided with adapter sleeve 42, and embedded the installing in adapter sleeve 42 is in aeration head 2 bottom. On aeration pipe network 4 was installed to aeration head 2 to the convenience, adapter sleeve 42 can pass through threaded connection with aeration head 2, and the junction winding waterproof adhesive tape, and coupling end portion sets up the sealing washer, improves the gas tightness, difficult gas leakage.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a combined aerator, includes aeration branch pipe and aeration head, its characterized in that, aeration branch pipe has the riser of stretching down through flange intercommunication, the top of the riser of stretching down is located the aeration tank top, the riser bottom intercommunication aeration pipe network of stretching down, aeration pipe network bottom is located the aeration tank bottom of the pool, be provided with a plurality of aeration heads on the aeration pipe network.

2. The modular aerator of claim 1, wherein the aerator is an aerator disk.

3. The combined aerator of claim 1, wherein the number of aeration heads is 4-12.

4. The modular aerator of claim 1, wherein a plurality of said aeration heads are arranged in a matrix.

5. The combined aerator of claim 1, wherein the diameter of the aerator pipe network is smaller than the diameter of the downdraft pipes, and reducing pipes are arranged between the downdraft pipes and the aerator pipe network for connecting the downdraft pipes and the aerator pipe network.

6. The modular aerator of claim 5, wherein said downpipes are in communication with said reducer via flanges.

7. The combination aerator of claim 1, wherein the pipes in the aerator pipe network are rectangular pipes.

8. The combined aerator of claim 1, wherein the aerator pipe network is provided with a connecting sleeve, and the bottom of the aerator head is embedded in the connecting sleeve.