CN219991300U - MBBR packs intercepting device - Google Patents
MBBR packs intercepting device Download PDFInfo
- Publication number
- CN219991300U CN219991300U CN202321358269.8U CN202321358269U CN219991300U CN 219991300 U CN219991300 U CN 219991300U CN 202321358269 U CN202321358269 U CN 202321358269U CN 219991300 U CN219991300 U CN 219991300U
- Authority
- CN
- China
- Prior art keywords
- aeration
- air inlet
- inlet pipe
- pipe
- mbbr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 title claims abstract 8
- 238000005273 aeration Methods 0.000 claims abstract description 56
- 239000000945 filler Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 239000010865 sewage Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment, and discloses an MBBR filler interception device which comprises a support frame and an air inlet pipe, wherein grid bars and aeration pipes are arranged on the support frame in a staggered manner, the aeration pipes are communicated with the air inlet pipe, and a valve is arranged on the air inlet pipe; the aeration pipe is provided with aeration holes which are arranged at two sides of the aeration pipe; the support frame is provided with a fixed hanging lug which is arranged on the pool wall through a bolt. The MBBR filler interception device provided by the utility model can not only effectively block the filler from passing, but also prevent suspended substances from adhering to the grid bars and the aeration pipes, can effectively prevent the water passing capacity from being reduced due to the blockage of the grid, and is simple, convenient and easy to install in actual engineering.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to an MBBR filler interception device.
Background
The Moving Bed Biofilm Reactor (MBBR) process combines the advantages of the traditional activated sludge method and the biofilm method, has the advantages of large load, small occupied area, good treatment effect and the like, and is easy to upgrade and reform on the basis of the existing facilities, so that the Moving Bed Biofilm Reactor (MBBR) process is widely applied to a plurality of sewage treatment plants for upgrading and reform at present. The treatment effect is good, and the MBBR filler provides a proper growth environment for microorganisms, and the filler continuously moves along with water flow in a tank and is uniformly mixed with sewage.
In actual operation of the MBBR process, the filler can flow through holes, weirs and the like along with water flow to cause the loss of the filler, so that the sewage treatment effect is affected; the filler blocks the pipeline or influences the operation of the water pump through the pipeline and even damages the water pump to cause economic loss. To this problem, current filler interception grid has better effect on the filler interception, but along with the increase of operation duration, filler and suspension mud etc. can block up the water hole of grid, reduce the cross section of crossing water, cause sewage to cut off even, cause sewage treatment system operation unusual.
Disclosure of Invention
The present utility model aims to solve the above technical problems at least to some extent. Therefore, the utility model aims to provide an MBBR filler interception device.
The technical scheme adopted by the utility model is as follows:
the MBBR filler interception device comprises a support frame and an air inlet pipe, wherein grid bars and aeration pipes are arranged on the support frame in a staggered manner, the aeration pipes are communicated with the air inlet pipe, and a valve is arranged on the air inlet pipe; the aeration pipe is provided with aeration holes which are arranged at two sides of the aeration pipe; the support frame is provided with a fixed hanging lug which is arranged on the pool wall through a bolt.
Preferably, the two air inlet pipes are arranged, one air inlet pipe is positioned in the middle of the supporting frame, and the other air inlet pipe is positioned at the top of the supporting frame.
Preferably, the support frame is a cuboid frame structure, and grid bars and aeration pipes are arranged on five surfaces of the support frame in a staggered mode.
Preferably, an included angle of 45 degrees is formed between the connecting line of the aeration hole and the center of the aeration pipe and the plane where the center of the grid bars on two sides of the aeration pipe are located.
The beneficial effects of the utility model are as follows:
the MBBR filler interception device provided by the utility model can effectively block the filler from passing, is not easy to adhere suspended substances to grid bars and aeration pipes, can effectively prevent the water passing capacity from being reduced due to blockage, and is simple, convenient and easy to install in practical engineering.
Drawings
FIG. 1 is a front view of the MBBR packing interception device of the present utility model.
FIG. 2 is a top view of the MBBR packing interception device of the present utility model.
Figure 3 is a side view of the MBBR packing interception device of the present utility model.
Fig. 4 is a schematic view of a part of the structure of an intake pipe of the present utility model.
In the figure: 1-a support frame; 2-grid bars; 3-aeration pipe; 4-an air inlet pipe; 5-valve; 6-fixing the hanging lugs; 7-a bolt; 8-aeration holes.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the product of the present utility model is used, or the orientation or positional relationship conventionally understood by those skilled in the art is merely for convenience of describing the present utility model and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1 to 4, the MBBR filler interception device of the present embodiment, which has an aeration flushing function, can prevent local filler accumulation, is installed in an MBBR tank or in a previous process flow of the MBBR tank, and is used for intercepting fillers. Specifically, the MBBR filler interception device comprises a support frame 1, grid bars 2, an aeration pipe 3, an air inlet pipe 4 and a fixed hanging lug 6, wherein the support frame 1 is manufactured by adopting stainless steel square pipes, the grid bars 2 and the aeration pipe 3 are manufactured by adopting stainless steel pipes, the grid bars 2 and the aeration pipe 3 are arranged on the support frame 1 in a staggered manner, the aeration pipe 3 is communicated with the air inlet pipe 4, a valve 5 is arranged on the air inlet pipe 4, and the valve 5 is used for controlling the on-off of compressed air in the air inlet pipe 4; the aeration pipe 3 is provided with aeration holes 8, and the aeration holes 8 are arranged on two sides of the aeration pipe 3; the fixed hanging lugs 6 are arranged on the supporting frame 1, in the embodiment, the fixed hanging lugs 6 are arranged on the wall of the MBBR tank through bolts 7, the installation is simple and convenient, and especially, the installation mode of the MBBR tank improved by the original water tank is more preferred.
The arrows in fig. 1 show the flowing direction of the compressed air, the arrows in fig. 2 and 3 show the flowing direction of the water flow, the compressed air is supplied to the aeration pipe 3 through the air inlet pipe 4, and is exposed from the aeration holes 8, mainly the floating mud stuck on the grid bars 2 and the aeration pipe 3 is purged, the accumulation of the filler is prevented, the adhesion of the mud is prevented, the blocking of the gaps between the grid bars and the aeration pipe is caused, the water is influenced, and the sewage is cut off; the grid bars 2 and the aeration pipes 3 are arranged in a staggered mode, on one hand, the aeration range of the aeration pipes 3 can meet the area of a service area, on the other hand, the grid bars 2 are not provided with holes, the air consumption can be saved, and the integral strength of the MBBR filler interception device is not influenced.
The two air inlet pipes 4 are arranged up and down, one air inlet pipe 4 is positioned in the middle of the supporting frame 1, and the other air inlet pipe 4 is positioned at the top of the supporting frame 1. When the MBBR filler interception device is used, the supporting frame 1 is completely immersed in water, and the air inlet pipe at the upper part is mainly responsible for 2/3 of the water depth; the air inlet pipe at the lower part is mainly responsible for the 1/3 water depth at the lower part, the valve 5 can be selectively opened, and if an aerator or an aeration pipe is arranged at the bottom of the tank and the MBBR filler interception device is arranged in the aeration service effective area at the bottom of the tank, the valve 5 can not be opened, and the grid self-cleaning is performed by utilizing the aeration at the bottom of the tank.
The connecting line of the center of the aeration hole 8 and the center of the aeration pipe 3 forms an included angle of 45 degrees with the center of the aeration pipe 3 and the plane of the center of the grid bars 2 on the two sides of the aeration pipe 3, and the diameter of the aeration hole 8 is 3mm. As shown in fig. 4, the distance between the openings of the aeration holes 8 is 100mm, and the distance between the grid bars 2 and the aeration pipes 3 is adjusted according to the specification and the size of the filler, and is generally smaller than 7mm.
The form of the MBBR packing interception device is two choices, and one MBBR packing interception device on the water passing surface can be selected for the cross section of the water channel; the MBBR filler interception device capable of selecting five-sided water for hole water passing can increase the effective water passing section and effectively ensure the sewage treatment effect. In the embodiment, the supporting frame 1 is a cuboid frame structure, and grid bars 2 and aeration pipes 3 are arranged on five surfaces of the supporting frame 1 in a staggered mode.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (5)
1. MBBR packs intercepting device, its characterized in that: comprises a supporting frame (1) and an air inlet pipe (4), wherein grid bars (2) and aeration pipes (3) are arranged on the supporting frame (1) in a staggered manner, the aeration pipes (3) are communicated with the air inlet pipe (4), and a valve (5) is arranged on the air inlet pipe (4); an aeration hole (8) is formed in the aeration pipe (3), and the aeration hole (8) is formed in two sides of the aeration pipe (3); the support frame (1) is provided with a fixed hanging lug (6), and the fixed hanging lug (6) is arranged on the pool wall through a bolt (7).
2. MBBR filler interception device according to claim 1, wherein: the two air inlet pipes (4) are arranged, one air inlet pipe (4) is located in the middle of the supporting frame (1), and the other air inlet pipe (4) is located at the top of the supporting frame (1).
3. MBBR filler interception device according to claim 1, wherein: the support frame (1) is of a cuboid frame structure, and grid bars (2) and aeration pipes (3) are arranged on five surfaces of the support frame (1) in a staggered mode.
4. MBBR filler interception device according to claim 1, wherein: an included angle of 45 degrees is formed between the connecting line of the center of the aeration hole (8) and the center of the aeration pipe (3) and the plane where the center of the grid bars (2) on the two sides of the aeration pipe (3) is located.
5. MBBR filler interception device according to claim 1, wherein: the diameter of the aeration holes (8) is 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358269.8U CN219991300U (en) | 2023-05-30 | 2023-05-30 | MBBR packs intercepting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358269.8U CN219991300U (en) | 2023-05-30 | 2023-05-30 | MBBR packs intercepting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219991300U true CN219991300U (en) | 2023-11-10 |
Family
ID=88610551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321358269.8U Active CN219991300U (en) | 2023-05-30 | 2023-05-30 | MBBR packs intercepting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219991300U (en) |
-
2023
- 2023-05-30 CN CN202321358269.8U patent/CN219991300U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |