CN219929816U - Backwash device of aeration tank - Google Patents
Backwash device of aeration tank Download PDFInfo
- Publication number
- CN219929816U CN219929816U CN202223410959.1U CN202223410959U CN219929816U CN 219929816 U CN219929816 U CN 219929816U CN 202223410959 U CN202223410959 U CN 202223410959U CN 219929816 U CN219929816 U CN 219929816U
- Authority
- CN
- China
- Prior art keywords
- aeration
- pipe
- water
- branch
- main
- 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
- 238000005273 aeration Methods 0.000 title claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000011010 flushing procedure Methods 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000005276 aerator Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a back flushing device of an aeration tank, which comprises an aeration pipeline and an aeration head, wherein the aeration pipeline comprises an aeration pipeline main path and a plurality of aeration pipeline branches connected to the aeration pipeline main path, the aeration pipeline main path is connected with an aeration fan, the aeration head is arranged on the aeration pipeline branch path, the aeration pipeline branch path is connected with a flushing mechanism capable of flushing the aeration head, and one-way valves are arranged between the aeration pipeline branch path and the aeration pipeline main path. So that the aeration head is washed and dredged through the washing mechanism; after the aeration head is washed and dredged, the washed water finally drops back to the aeration tank for recycling, so that the pollution caused by the liquid in the aeration tank flowing to the outside can be avoided. The electric valve is arranged on the branch of the conveying water pipe of the flushing mechanism, so that the aeration head which needs to be dredged is remotely controlled to be flushed, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of aeration tanks, in particular to a back flushing device of an aeration tank.
Background
The aeration tank is a sewage treatment process developed by referring to the advantages of a water supply filter tank on the basis of a common biological filter tank, has high operation load, is easy to realize automation, has enough impact load resistance and better effluent quality, is widely applied to municipal sewage treatment at present, and is a hot spot for research and development in the field of sewage treatment at present.
However, after the aeration tank runs for a long time, after the aeration fan compresses air, impurities doped in the air can also reach the aeration head through the aeration pipeline, and because the aeration head adopts the design of increasing diffusion, the aperture of the air outlet is smaller, so that the aeration head is easily blocked by the impurities in the air, the sewage treatment efficiency of the whole aeration treatment system is reduced after long-term running, and the whole aeration treatment system has to be shut down for manual disassembly and cleaning; the aerator needs to be manually disassembled to clean the aerator, which is time-consuming and labor-consuming.
Disclosure of Invention
In view of the above, the utility model aims to provide a back flushing device which is applied to an aeration tank and can clean an aeration head without disassembling the aeration head.
The utility model adopts the technical proposal for solving the technical problems that:
the utility model provides a back flush device of aeration tank, includes aeration pipeline and aeration head, the aeration pipeline is including aeration pipeline main road and a plurality of aeration pipeline branch road of being connected on the aeration pipeline main road, the aeration pipeline main road is connected with the aeration fan, the aeration head sets up on the aeration pipeline branch road, the aeration pipeline branch road is connected with the washing mechanism that can wash the aeration head, be equipped with the check valve between aeration pipeline branch road and the aeration pipeline main road.
In a preferred scheme of the utility model, the flushing mechanism comprises a water pump capable of pumping water from the aeration tank, a water pumping pipe connected with the water inlet end of the water pump, and a conveying pipe for communicating the water outlet end of the water pump with the aeration pipeline branch.
In a preferred embodiment of the present utility model, the water pipe includes a main water pipe line and a plurality of branch water pipe lines connected to the main water pipe line, at least one branch water pipe line constitutes a branch water pipe line, and each branch water pipe line is connected to all branch water pipe lines of the branch water pipe line.
In a preferred scheme of the utility model, the main pipeline of the conveying water pipe is provided with a main pipeline switching valve of the conveying water pipe.
In a preferred scheme of the utility model, a water conveying pipe branch switching valve is arranged between the water conveying pipe branch and the water conveying pipe main.
In a preferred embodiment of the present utility model, the main switching valve of the water supply pipe and the branch switching valve of the water supply pipe are both electric valves.
In a preferred scheme of the utility model, a screen is arranged in the water inlet end of the water pumping pipe.
In a preferred scheme of the utility model, the water pump is a high-pressure water pump, and the water conveying pipe is a high-pressure water pipe made of stainless steel.
The beneficial effects of the utility model are as follows: a flushing mechanism is connected to the aeration pipeline branch of the aeration pipeline to flush and dredge the aeration head; after the aeration head is washed and dredged, the washed water finally drops back to the aeration tank for recycling, so that the pollution caused by the liquid in the aeration tank flowing to the outside can be avoided. The electric valve is arranged on the branch of the conveying water pipe, so that the aeration head which needs to be dredged is remotely controlled to be washed, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic view of a backwash assembly of an aeration tank according to the present utility model;
FIG. 2 is an enlarged view A of FIG. 1 of a backwash assembly of an aeration tank according to the present utility model;
FIG. 3 is a schematic view of the water intake side of the water pipe in a backwash assembly of an aeration tank according to the present utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, including aeration pipe 1 and aeration head 3, aeration pipe 1 is including aeration pipe main road 11, and a plurality of aeration pipe branch road 12 of being connected on aeration pipe main road 11, and this aeration pipe main road 11 is connected with aeration fan 2, aeration head 3 sets up on aeration pipe branch road 12, is connected with the washing mechanism that can wash aeration head 3 on aeration pipe branch road 12, when aeration head 3 blocks up, washes the mediation to aeration head 3 through washing mechanism, just so can dismantle the back with aeration head 3 without the manpower to dredge, thereby reduce cost of maintenance, and be equipped with check valve 4 between aeration pipe branch road 12 and aeration pipe main road 11, avoid the water that washes to flow to aeration fan 2 department through aeration pipe 1.
In this scheme, this flushing mechanism is including the water pump 5 that can draw water from aeration tank 10, connect the water pipe 6 that draws water pump 5 water inlet end to and the delivery pipe 7 that communicates water pump 5 water outlet end with aeration pipeline branch road 12. By opening the water pumping pump 5, water in the aeration tank 10 is pumped out through the water pumping pipe 6 and flows to the aeration pipeline branch 12 after flowing to the conveying water pipe 7, so that the aeration head 3 is flushed and dredged, and the flushed water finally drops back to the aeration tank 10 for recycling, so that pollution caused by flowing of liquid in the aeration tank 10 to the outside can be avoided.
In this embodiment, the conveying pipe 7 includes a main conveying pipe 71 and a plurality of conveying pipe branches 72 connected to the main conveying pipe 71, at least one aeration pipe branch 12 forms a group of aeration pipe branches 12, each conveying pipe branch 72 is communicated with all aeration pipe branches 12 of one aeration pipe branch 12 group, and the group of aeration pipe branches 12 is preferably composed of two or four aeration pipe branches 12, so as to reduce construction cost.
In this embodiment, the main pipe switch valve 9 is provided in the main pipe 71; similarly, the delivery pipe branch switching valve 8 may be provided between the delivery pipe branch 72 and the delivery pipe main 71. The water channel conduction state in each water pipe is controlled through the switch valve, so that the aeration head 3 can be flushed in different areas, and enough water pressure can be used for flushing the aeration head 3, so that the flushing efficiency is improved. Further, the main switching valve 9 of the conveying water pipe and the branch switching valve 8 of the conveying water pipe are not changed to be electric valves, so that the switching valves can be remotely controlled, the on-site operation is not needed, and the working efficiency is improved.
In the scheme, a screen 61 is arranged in the water inlet end of the water pumping pipe 6 so as to avoid the blockage of the water pumping pipe 6 or the damage of the water pump caused by the fact that impurities in water are sucked into the water pumping pipe 6; meanwhile, the water inlet end of the water pumping pipe 6 is preferably positioned between the bottom surface of the aeration tank 10 and the water surface of the aeration tank 10, so that excessive impurities deposited on the bottom surface of the aeration tank 10 are prevented from being sucked into the water pumping pipe 6 when water is pumped from the aeration tank 10 through the water pumping pipe 6.
In this scheme, this water pump 5 is the high-pressure water pump that has inverter motor to this guarantees to have enough big pressure to the rivers that washes aeration head 3, and thereby can the manual regulation water pump 5 on the inverter motor rotational speed control water pressure size that flows after judging the pipeline jam condition, thereby reach high-pressure recoil effect. And the conveying water pipe 7 is a high-pressure water pipe made of stainless steel, so that the conveying water pipe 7 is prevented from being damaged easily.
Claims (8)
1. The utility model provides a back flush device of aeration tank, its characterized in that, including aeration pipe (1) and aeration head (3), aeration pipe (1) is including aeration pipe main road (11) and a plurality of aeration pipe branch road (12) of being connected on aeration pipe main road (11), aeration pipe main road (11) are connected with aeration fan (2), aeration head (3) set up on aeration pipe branch road (12), aeration pipe branch road (12) are connected with the washing mechanism that can wash aeration head (3), all be equipped with check valve (4) between aeration pipe branch road (12) and the aeration pipe main road (11).
2. A backwash assembly according to claim 1, wherein the flushing mechanism comprises a pump (5) for pumping water from the aeration tank (10), a pump pipe (6) connected to the inlet end of the pump (5), and a delivery pipe (7) for connecting the outlet end of the pump (5) to the aeration pipe branch (12).
3. A backwash unit of an aeration tank according to claim 2, characterized in that the water carrying pipe (7) comprises a main water carrying pipe (71) and a plurality of branch water carrying pipes (72) connected to the main water carrying pipe (71), at least one branch aeration pipe (12) forming a branch aeration pipe group, each branch water carrying pipe (72) being connected to all branch aeration pipes (12) of the branch aeration pipe group.
4. A backwash unit of an aeration tank according to claim 3, characterized in that the main water pipe (71) is provided with a main water pipe switching valve (9).
5. A backwash unit of an aeration tank according to claim 4, characterized in that a transfer water pipe branch switching valve (8) is provided between the transfer water pipe branch (72) and the transfer water pipe main (71).
6. The back flushing device of an aeration tank according to claim 5, wherein the main pipeline switching valve (9) and the branch pipeline switching valve (8) of the conveying water pipe are electric valves.
7. A backwash assembly according to claim 6, wherein a screen (61) is provided in the water inlet end of the water withdrawal pipe (6).
8. The back flushing device of an aeration tank according to claim 7, wherein the water pump (5) is a high-pressure water pump, and the water pipe (7) is a high-pressure water pipe made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410959.1U CN219929816U (en) | 2022-12-15 | 2022-12-15 | Backwash device of aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410959.1U CN219929816U (en) | 2022-12-15 | 2022-12-15 | Backwash device of aeration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929816U true CN219929816U (en) | 2023-10-31 |
Family
ID=88492714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223410959.1U Active CN219929816U (en) | 2022-12-15 | 2022-12-15 | Backwash device of aeration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929816U (en) |
-
2022
- 2022-12-15 CN CN202223410959.1U patent/CN219929816U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |