CN216472440U

CN216472440U - Biological selector

Info

Publication number: CN216472440U
Application number: CN202123048084.0U
Authority: CN
Inventors: 程凯; 程浩; 黄建忠; 邹霞
Original assignee: Wuhan Hengxun Environmental Protection Technology Co ltd
Current assignee: Wuhan Hengxun Environmental Protection Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-10
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a biological selector, which comprises a cover body for containing suspended filler, a main aeration pipe arranged in the cover body, a tubular aerator supported in the cover body and aeration branch pipes supported in the cover body at intervals, wherein the aeration branch pipes are communicated with the main aeration pipe and are provided with aeration holes; the utility model discloses an at cover internal interval support there are tubular aerator and aeration branch pipe, wherein aeration branch pipe not only can increase the aeration scope, and aeration branch pipe can improve the intensity of the outer wall sieve mesh cover body of biological selector moreover, and when the biological bacterial reproduction was implanted too fast more on the filler simultaneously, aeration branch pipe can wash the filler, reaches the desilting purpose.

Description

Biological selector

Technical Field

The utility model belongs to the technical field of the biological treatment of water, waste water or sewage, in particular to a biological selector.

Background

With the improvement of environmental protection requirements, in order to protect the ecological environment, the general sewage needs to be subjected to biochemical treatment, and the treated sewage can be discharged after reaching the discharge standard; the biological selector is used as a part of biochemical treatment, is positioned in an aerobic tank in a circular biochemical tank, and is widely applied to the field of sewage treatment; the traditional biochemical tank has low sludge concentration which is generally 2g/L to 4g/L, poor sludge activity, slow sludge sedimentation speed, long sedimentation time and poor water treatment effect.

Disclosure of Invention

In view of this, the utility model aims at providing a biological selector, this biological selector has tubular aerator and aeration branch through covering internal interval support of cover, and wherein aeration branch not only can increase the aeration scope, and aeration branch can improve the intensity of biological selector outer wall sieve mesh cover body moreover, and when biological bacterial breeds the bed too fast more on packing simultaneously, aeration branch can wash the packing, reaches the desilting purpose.

In order to achieve the purpose, the utility model relates to a biological selector, including the cover body that is used for holding suspension filler, set up at the internal main aeration pipe of cover, support at the internal tubular aerator of cover and the aeration branch pipe of interval support at the internal of cover, aeration branch pipe all communicates with main aeration pipe, be provided with the aeration hole on the aeration branch pipe.

Further, the main aeration pipe is vertically arranged on a central line in the cover body, the tubular aerator is supported at the bottom of the cover body, and the aeration branch pipes are supported at the middle part of the cover body and the top of the cover body at intervals.

Further, the tubular aerator comprises an annular aeration pipe and aeration branch pipes I distributed on the inner wall of the annular aeration pipe, and aeration holes I are formed in the annular aeration pipe.

Further, an aeration hole II is formed in the aeration branch pipe I.

Further, an aeration pipe air inlet is arranged at one end, extending out of the tubular aerator, of the main aeration pipe, and a tubular aerator air inlet is arranged on the tubular aerator.

Furthermore, the top of the cover body is provided with a detachable top cover used for adding suspended fillers.

Furthermore, the inner wall of the cover body is evenly provided with a support frame for supporting the cover body.

The beneficial effects of the utility model reside in that:

the utility model discloses the biological selector has tubular aerator and aeration branch pipe through the internal interval support of cover, and wherein aeration branch pipe not only can increase the aeration scope, and aeration branch pipe can improve the intensity of biological selector outer wall sieve mesh cover body moreover, and biological bacterial breeds the too fast bed more time on packing simultaneously, and aeration branch pipe can wash the packing, reaches the desilting purpose.

Drawings

In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:

FIG. 1 is a schematic view of the construction of the biological selector of the present invention;

FIG. 2 is a schematic view of the internal structure of the biological selector of the present invention;

fig. 3 is a schematic view of the structure of the filling material in the biological selector of the present invention.

Reference numerals are as follows: 1-a top cover; 2-a cover body; 3-a support frame; 4-a main aeration pipe; 5-aeration branch pipe; 6-a tubular aerator; 7-a tubular aerator air inlet; 8-an air inlet of an aeration pipe; 9-suspended filler.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1-3 are schematic structural views of the biological selector of the present invention; the utility model relates to a biological selector, including the cover body 2 that is used for holding suspension filler 9, set up main aeration pipe 4, support tubular aerator 6 and the interval support aeration branch pipe 5 in the cover body 2, aeration branch pipe 5 all communicates with main aeration pipe 4, be provided with the aeration hole on aeration branch pipe 5.

The suspended filler comprises suspended filler balls made of materials of various specifications and models, and mainly has the functions of providing biological carriers for microorganisms in water treatment and ensuring the stable concentration of activated sludge in the water treatment;

the structure is provided with the tubular aerator and the aeration branch pipes at intervals in the cover body, wherein the aeration branch pipes not only can increase the aeration range, but also can improve the strength of the sieve mesh cover body on the outer wall of the biological selector, and meanwhile, when biological strains are propagated too fast and are implanted more on the filler, the aeration branch pipes can wash the filler, thereby achieving the dredging purpose.

In a preferred embodiment, the main aeration pipe 4 is vertically arranged on the central line in the cover body 2, the pipe aerator 6 is supported at the bottom of the cover body 2, the aeration branch pipes 5 are supported at intervals at the middle part of the cover body and the top of the cover body, and in the embodiment, the main aeration pipe is processed by stainless steel round pipes with fixed specifications and mainly plays roles of internal vertical support and flushing aeration.

In a preferred embodiment, the tubular aerator 6 comprises an annular aerator pipe and aeration branch pipes I distributed on the inner wall of the annular aerator pipe, wherein aeration holes I are arranged on the annular aerator pipe, and the tubular aerator in the embodiment is in the shape of a ring and is distributed at the bottom of the biological selector and is used for supplying oxygen to microorganisms attached to the combined suspended filler in the daily water treatment process.

In a preferred embodiment, the aeration branch pipe I is provided with aeration holes II.

In a preferred embodiment, an aerator pipe air inlet 8 is arranged at one end of the main aerator pipe 4 extending out of the pipe aerator 6, a pipe aerator air inlet 7 is arranged on the pipe aerator, the aerator pipe air inlet 8 and the pipe aerator air inlet 7 are both arranged at the bottom of the cover body 2, wherein the aerator pipe air inlet is used for connecting and supporting the inlet air supply of the main aeration, and the pipe aerator air inlet is used for connecting the inlet air supply of the pipe aerator.

In a preferred embodiment, the top of the cover body 2 is provided with a detachable top cover 1 for adding suspension filler, in this embodiment, the cover top 1 is a detachable stainless steel perforated plate for adding suspension filler 9 and performing internal maintenance.

In a preferable embodiment, the inner wall of the cover body 2 is uniformly provided with the support frames 3 for supporting the cover body, the support frames 3 in the embodiment are composed of stainless steel sectional materials with fixed specifications, and the bottom of each support frame is reserved with a fixing hole so as to be connected with the bottom plate of the aerobic tank in a later period.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. A biological selector, characterized by: the device comprises a cover body for containing suspended fillers, a main aeration pipe arranged in the cover body, a tubular aerator supported in the cover body and aeration branch pipes supported in the cover body at intervals, wherein the aeration branch pipes are communicated with the main aeration pipe, and aeration holes are formed in the aeration branch pipes.

2. The biological selector as set forth in claim 1, wherein: the main aeration pipe is vertically arranged on the central line in the cover body, the tubular aerator is supported at the bottom of the cover body, and the aeration branch pipes are supported at the middle part of the cover body and the top of the cover body at intervals.

3. The biological selector as set forth in claim 1 or 2, wherein: the tubular aerator comprises an annular aeration pipe and aeration branch pipes I distributed on the inner wall of the annular aeration pipe, and aeration holes I are formed in the annular aeration pipe.

4. The biological selector as set forth in claim 3, wherein: and the aeration branch pipe I is provided with an aeration hole II.

5. The biological selector as set forth in claim 1, wherein: and an aeration pipe air inlet is formed in one end, extending out of the tubular aerator, of the main aeration pipe, and a tubular aerator air inlet is formed in the tubular aerator.

6. The biological selector as set forth in claim 3, wherein: the top of the cover body is provided with a detachable top cover used for adding suspended fillers.

7. The biological selector as set forth in claim 6, wherein: the inner wall of the cover body is evenly provided with a support frame used for supporting the cover body.