CN219792665U - Treatment structure applied to biological aerated filter system - Google Patents
Treatment structure applied to biological aerated filter system Download PDFInfo
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- CN219792665U CN219792665U CN202320956014.5U CN202320956014U CN219792665U CN 219792665 U CN219792665 U CN 219792665U CN 202320956014 U CN202320956014 U CN 202320956014U CN 219792665 U CN219792665 U CN 219792665U
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- pipe
- aeration
- filter
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000005273 aeration Methods 0.000 claims abstract description 87
- 238000011001 backwashing Methods 0.000 claims description 25
- 239000002351 wastewater Substances 0.000 abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 238000005276 aerator Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a treatment structure applied to a biological aerated filter system, which comprises a secondary biological aerated filter and a primary biological aerated filter which are arranged left and right, wherein the right side of the secondary biological aerated filter is provided with an intermediate water tank, the left side and the right side of the bottom of the primary biological aerated filter are respectively provided with a first backwash aeration pipe and a first backwash water inlet pipe, the front side of the top of the primary biological aerated filter is provided with a first backwash water outlet pipe, the left side of the top of the primary biological aerated filter is provided with a primary water outlet pipe, and the front side of the top of the primary biological aerated filter is provided with a first water outlet weir communicated with the primary water outlet pipe. The utility model has two independent water inlet systems and two independent aeration systems, the water inlet of the wastewater tank is more uniformly distributed, the wastewater treatment efficiency is improved, the dissolved oxygen in the wastewater is better controlled, the microorganism treatment capacity is improved, the organic matters in the wastewater are reduced, the water outlet is more stable, the later maintenance is simpler, and the later use cost is reduced.
Description
Technical Field
The utility model relates to the technical field of biological aerated filters, in particular to a treatment structure applied to a biological aerated filter system.
Background
The aeration biological filter (BiologicalAerated Filter, BAF for short) is a novel sewage treatment technology developed in Europe and America at the end of the 80 th century, is developed from a trickling filter, and uses a rapid filter form to complete the functions of biological oxidation and solid-liquid separation in one reactor at the same time, and a secondary sedimentation tank is not required to be arranged. However, the conventional aeration system of the existing aeration biological filter is only provided with one set of aeration system, and the subsequent aeration in the use process can cause uneven aeration, unstable use and low treatment efficiency, so that the dissolved oxygen in the wastewater tank is insufficient, and the activity of microorganisms is affected. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provide a treatment structure which is stable in use and high in treatment efficiency and is applied to a biological aerated filter system.
The utility model is realized by the following technical scheme:
the utility model provides a be applied to treatment structure among bological aerated filter system, includes second grade bological aerated filter and the one-level bological aerated filter that sets up about, the right side of second grade bological aerated filter is equipped with a middle pond, the left and right sides of one-level bological aerated filter bottom all is equipped with first backwash aeration pipe and first backwash inlet tube, the front side at one-level bological aerated filter top is equipped with first backwash outlet pipe, the one-level outlet pipe is established in the left side at one-level bological aerated filter top, the front side at one-level bological aerated filter top be equipped with the first effluent weir of one-level outlet pipe intercommunication, the right side at middle pond top be equipped with the inlet tube, the one-level outlet pipe pass through the connecting pipe with the inlet tube intercommunication, the left and right sides at second bological aerated filter bottom all is equipped with second backwash aeration pipe and second backwash inlet tube, the front side at second bological aerated filter top is equipped with the second backwash outlet pipe, the outlet pipe is established at the left side at second bological aerated filter top, the front side at second bological aerated filter top be equipped with the second effluent weir of second bological aerated filter intercommunication.
Further, a water suction pipe and an emptying pipe are arranged at the bottom of the front side of the middle water tank.
Further, a first water inlet pipe and a first emptying pipe are arranged at the front side of the bottom of the primary aeration biological filter, and the first water inlet pipe and the first emptying pipe are arranged in the middle of the bottom of the primary aeration biological filter.
Further, the left side and the right side of the first water inlet pipe and the first emptying pipe are respectively provided with the first backwashing aeration pipe and the first backwashing water inlet pipe.
Further, a second water inlet pipe and a second emptying pipe are arranged at the front side of the bottom of the secondary aeration biological filter, and the second water inlet pipe and the second emptying pipe are arranged in the middle of the bottom of the secondary aeration biological filter.
Further, the left side and the right side of the second water inlet pipe and the second emptying pipe are respectively arranged on the second backwashing aeration pipe and the second backwashing water inlet pipe.
Further, the secondary aeration biological filter and the primary aeration biological filter comprise a first-stage aeration structure and a second-stage aeration structure which are arranged up and down.
Further, the primary biological aerated filter comprises two biological aerated filters which are communicated with each other.
Compared with the prior art, the treatment structure in the biological aerated filter system comprises the secondary biological aerated filter and the primary biological aerated filter which are arranged left and right, wherein the right side of the secondary biological aerated filter is provided with the middle water tank, the left side and the right side of the bottom of the primary biological aerated filter are respectively provided with the first backwashing aeration pipe and the first backwashing water inlet pipe, and the left side and the right side of the bottom of the secondary biological aerated filter are respectively provided with the second backwashing aeration pipe and the second backwashing water inlet pipe, so that the biological aerated filter system is provided with two independent water inlet systems and two independent aeration systems, and the independent water inlet systems enable the water inlet of the wastewater tank to be more uniformly distributed, the treatment efficiency of wastewater is improved, the independent aeration systems are more stable in later use, the dissolved oxygen in the wastewater is better controlled, the treatment capacity of microorganisms is improved, the organic matters in the wastewater are reduced, the water outlet is more stable, the later maintenance and the later use cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a treatment structure applied to a biological aerated filter system according to the present utility model;
FIG. 2 is a top view of a treatment structure of the present utility model applied to a biological aerated filter system;
FIG. 3 is a schematic view showing the internal structure of a treatment structure applied to the biological aerated filter system of the present utility model.
In the figure: 1-a primary aeration biological filter tank 2-a secondary aeration biological filter tank; 3-an intermediate pool; 4-a first backwashing aerator pipe; 5-a first backwashing water inlet pipe; 6-a first backwashing water outlet pipe; 7-a first-stage water outlet pipe; 8-a first water outlet weir; 9-a water inlet pipe; 10-a second backwashing aerator pipe; 11-a second backwash water inlet pipe; 12-a second backwashing water outlet pipe; 13-a secondary water outlet pipe; 14-a second water outlet weir; 15-a water suction pipe; 16-emptying the pipe; 17-a first water inlet pipe; 18-a first evacuation tube; 19-a second water inlet pipe; 20-a second evacuation tube; 21-a one-stage aeration structure; 22-two-stage aeration structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a treatment structure applied to a biological aerated filter system, which is shown in figures 1 to 3, and comprises a secondary biological aerated filter 2 and a primary biological aerated filter 1 which are arranged left and right, wherein the right side of the secondary biological aerated filter 2 is provided with a middle water tank 3, the left side and the right side of the bottom of the primary biological aerated filter 1 are respectively provided with a first backwash aeration pipe 4 and a first backwash water inlet pipe 5, the front side of the top of the primary biological aerated filter 1 is provided with a first backwash water outlet pipe 6, the left side of the top of the primary biological aerated filter 1 is provided with a primary water outlet pipe 7, the front side of the top of the primary biological aerated filter 1 is provided with a first water outlet weir 8 communicated with the primary water outlet pipe 7, the right side of the top of the middle water tank 3 is provided with a water inlet pipe 9, the left side and the right side of the bottom of the secondary biological aerated filter 2 are respectively provided with a second backwash water inlet pipe 10 and a second backwash water inlet pipe 11, the front side of the top of the secondary biological aerated filter 1 is provided with a second backwash water outlet pipe 12, the left side of the top of the secondary biological aerated filter 2 is provided with a second water outlet pipe 13, and the front side of the top of the secondary biological aerated filter 2 is provided with a second water outlet weir 14 communicated with the second water outlet pipe 13. The treatment structure in the aeration biological filter system comprises a secondary aeration biological filter 2 and a primary aeration biological filter 1 which are arranged left and right, wherein the right side of the secondary aeration biological filter 2 is provided with a middle water tank 3, the left and right sides of the bottom of the primary aeration biological filter 1 are respectively provided with a first backwashing aeration pipe 4 and a first backwashing water inlet pipe 5, the left and right sides of the bottom of the secondary aeration biological filter 2 are respectively provided with a second backwashing aeration pipe 10 and a second backwashing water inlet pipe 11, so that the aeration biological filter system is provided with two independent water inlet systems and two independent aeration systems, the independent water inlet systems enable the water inlet of a wastewater tank to be distributed more uniformly, the treatment efficiency of wastewater is improved, the independent aeration systems are used more stably in the later period, the dissolved oxygen in the wastewater is controlled better, the treatment capacity of microorganisms is improved, the organic matters in the wastewater are reduced, the water outlet is more stable, the later period maintenance is simpler, and the use cost of the later period is reduced.
The bottom of the front side of the middle water tank 3 is provided with a water suction pipe 15 and an emptying pipe 16, so that water can be conveniently and timely added into the middle water tank 3 and discharged from the middle water tank 3.
The front side of the bottom of the primary aeration biological filter 1 is provided with a first water inlet pipe 17 and a first emptying pipe 18, and the first water inlet pipe 17 and the first emptying pipe 18 are both arranged in the middle of the bottom of the primary aeration biological filter 1, so that the water adding into the primary aeration biological filter 1 and the water discharging from the primary aeration biological filter 1 can be facilitated in time.
The left and right sides of the first water inlet pipe 17 and the first emptying pipe 18 are respectively provided with a first backwashing aeration pipe 4 and a first backwashing water inlet pipe 5, so that the water inlet and aeration of the primary aeration biological filter 1 are more uniform.
The front side of the bottom of the secondary aeration biological filter 2 is provided with a second water inlet pipe 19 and a second emptying pipe 20, and the second water inlet pipe 19 and the second emptying pipe 20 are both arranged in the middle of the bottom of the secondary aeration biological filter 2, so that the water adding to the secondary aeration biological filter 2 and the water discharging from the primary aeration biological filter 1 can be facilitated in time.
The left and right sides of the second water inlet pipe and the second emptying pipe are respectively arranged on the second backwashing aeration pipe and the second backwashing water inlet pipe, so that the water inlet and aeration of the primary aeration biological filter 1 are more uniform.
The secondary aeration biological filter 2 and the primary aeration biological filter 1 comprise a first-stage aeration structure 21 and a second-stage aeration structure 22 which are arranged up and down, so that the aeration sufficiency and the aeration uniformity of the aeration biological filter system are improved, and the dissolved oxygen in the wastewater is better controlled.
The primary aeration biological filter 1 comprises two aeration biological filters which are communicated with each other, so that the primary aeration efficiency is improved, and the water outlet is more stable.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. A processing structure applied to a biological aerated filter system is characterized in that: the water treatment device comprises a secondary aeration biological filter and a primary aeration biological filter, wherein the secondary aeration biological filter and the primary aeration biological filter are arranged left and right, an intermediate water tank is arranged on the right side of the secondary aeration biological filter, a first backwash aeration pipe and a first backwash water inlet pipe are arranged on the left and right sides of the bottom of the primary aeration biological filter, a first backwash water outlet pipe is arranged on the front side of the top of the primary aeration biological filter, a first water outlet weir communicated with the first water outlet weir is arranged on the front side of the top of the primary aeration biological filter, a water inlet pipe is arranged on the right side of the top of the intermediate water tank, the first water outlet pipe is communicated with the water inlet pipe through a connecting pipe, a second backwash aeration pipe and a second backwash water inlet pipe are arranged on the left and right sides of the bottom of the secondary aeration biological filter, a second backwash water outlet pipe is arranged on the front side of the top of the secondary aeration biological filter, and a second water outlet weir communicated with the second water outlet pipe is arranged on the front side of the top of the secondary aeration biological filter.
2. A treatment structure for use in a biological aerated filter system as claimed in claim 1, wherein: the bottom of the front side of the middle pool is provided with a water suction pipe and an emptying pipe.
3. A treatment structure for use in a biological aerated filter system as claimed in claim 1, wherein: the front side of the bottom of the primary aeration biological filter is provided with a first water inlet pipe and a first emptying pipe, and the first water inlet pipe and the first emptying pipe are both arranged in the middle of the bottom of the primary aeration biological filter.
4. A treatment structure for use in a biological aerated filter system as claimed in claim 3, wherein: the left side and the right side of the first water inlet pipe and the first emptying pipe are respectively provided with the first backwashing aeration pipe and the first backwashing water inlet pipe.
5. A treatment structure for use in a biological aerated filter system as claimed in claim 1, wherein: the front side of the bottom of the secondary aeration biological filter is provided with a second water inlet pipe and a second emptying pipe, and the second water inlet pipe and the second emptying pipe are both arranged in the middle of the bottom of the secondary aeration biological filter.
6. A treatment structure for use in a biological aerated filter system as claimed in claim 5, wherein: the left side and the right side of the second water inlet pipe and the second emptying pipe are respectively arranged on the second backwashing aeration pipe and the second backwashing water inlet pipe.
7. A treatment structure for use in a biological aerated filter system as claimed in claim 1, wherein: the secondary aeration biological filter and the primary aeration biological filter comprise a first-stage aeration structure and a second-stage aeration structure which are arranged up and down.
8. A treatment structure for use in a biological aerated filter system as claimed in claim 1, wherein: the primary biological aerated filter comprises two biological aerated filters which are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956014.5U CN219792665U (en) | 2023-04-24 | 2023-04-24 | Treatment structure applied to biological aerated filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956014.5U CN219792665U (en) | 2023-04-24 | 2023-04-24 | Treatment structure applied to biological aerated filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219792665U true CN219792665U (en) | 2023-10-03 |
Family
ID=88152476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320956014.5U Active CN219792665U (en) | 2023-04-24 | 2023-04-24 | Treatment structure applied to biological aerated filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219792665U (en) |
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2023
- 2023-04-24 CN CN202320956014.5U patent/CN219792665U/en active Active
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