CN216808313U - Vertical-arrangement tank body structure applied to sewage biochemical A/O process - Google Patents
Vertical-arrangement tank body structure applied to sewage biochemical A/O process Download PDFInfo
- Publication number
- CN216808313U CN216808313U CN202220170775.3U CN202220170775U CN216808313U CN 216808313 U CN216808313 U CN 216808313U CN 202220170775 U CN202220170775 U CN 202220170775U CN 216808313 U CN216808313 U CN 216808313U
- Authority
- CN
- China
- Prior art keywords
- tank
- tank body
- body structure
- vertically arranged
- sludge
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000010865 sewage Substances 0.000 title claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 28
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 11
- 238000007689 inspection Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000010992 reflux Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 230000001546 nitrifying effect Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 230000009193 crawling Effects 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a vertically arranged tank body structure applied to a sewage biochemical A/O process, which comprises: an upper pool body and a lower pool body; the upper layer tank body is an aerobic tank, and the lower layer tank body comprises an anaerobic tank, a secondary sedimentation tank and a sludge tank; the lower layer tank body is of a semi-underground type, and the tank wall of the overground part of the lower layer tank body is provided with an inspection manhole; a common clapboard is arranged among the anaerobic tank, the secondary sedimentation tank and the sludge tank. The utility model has the beneficial effects that: the utility model is a vertically arranged tank body structure aiming at a wastewater treatment project adopting an AO process, and is a novel vertically arranged reinforced concrete tank body structure, a lower layer tank body of the utility model adopts a semi-underground type steel concrete structure, and an upper layer tank body and a lower layer tank body are vertically arranged, so that the occupied area can be greatly reduced, the excavation square volume can be reduced, the size of the tank body can be adjusted according to the actual situation of the project site, the space utilization rate is improved, and the investment is saved; the utility model is used for the biochemical treatment of wastewater.
Description
Technical Field
The utility model relates to the technical field of civil structures related to water treatment technology, in particular to a vertically-arranged tank body structure applied to a sewage biochemical A/O process.
Background
The biochemical treatment of sewage mainly aims at removing suspended matters and soluble biodegradable organic matters, wherein an A/O process is a common treatment method. The technology generally adopts a horizontally arranged concrete tank body structure, and reasonable residence time is designed according to the water inlet quantity and the water quality to determine the volume of the tank body. The anoxic section (A) tank body and the aerobic section (O) tank body are arranged in series and share one partition wall, and sewage flows into the O tank from the A tank through the open hole of the middle partition wall, so that the segmented biochemical treatment of the wastewater is realized.
Usually, the A/O reinforced concrete pool adopts an underground or semi-underground reinforced concrete structure, the elevation of a pool bottom plate is the same, the pool is arranged according to a plane, and adjacent pool bodies are separated by reinforced concrete plates.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a vertically-arranged tank body structure applied to a sewage biochemical A/O process.
This kind of be applied to cell body structure of vertical arrangement of biochemical AO technology of sewage includes: an upper pool body and a lower pool body; the upper layer tank body is an aerobic tank, and the lower layer tank body comprises an anaerobic tank, a secondary sedimentation tank and a sludge tank; the lower layer tank body is of a semi-underground type, and the tank wall of the overground part of the lower layer tank body is provided with an inspection manhole; a common clapboard is arranged among the anaerobic tank, the secondary sedimentation tank and the sludge tank; the anaerobic tank is provided with a water inlet which is connected with a waste water pipe; a submersible stirrer is also arranged in the anaerobic tank; a water outlet leading to the secondary sedimentation tank is arranged on a common clapboard of the anaerobic tank and the secondary sedimentation tank; a water outlet communicated with an external pipeline is also arranged on the secondary sedimentation tank; a sludge reflux pump is arranged in the secondary sedimentation tank; a sludge port leading to the sludge tank is arranged on a partition plate between the secondary sedimentation tank and the sludge tank; the water outlet end of the anaerobic tank is upwards connected to the inlet of the aerobic tank through a lifting pump; the aerobic tank is provided with a nitrifying liquid outlet leading to the anaerobic tank.
Preferably, the tank walls of the upper-layer tank body and the lower-layer tank body are both provided with a ladder stand and an overhaul platform.
Preferably, the aerobic tank is an open tank body, and an aeration device is arranged in the aerobic tank.
Preferably, the manhole is used as an observation window for routine inspection and maintenance.
Preferably, the submersible stirrer is used for stirring the wastewater entering the anaerobic tank in a plug flow manner.
Preferably, the sludge reflux pump is used for refluxing part of sludge in the secondary sedimentation tank.
Preferably, the lower tank body is of a semi-underground reinforced concrete structure cast in situ integrally, and the lower tank body is constructed integrally.
Preferably, the lift pump is a single-stage lift pump, and redundant wastewater runs in a self-flowing mode through an external pipeline.
Preferably, all water flow pipelines in the tank body structure are provided with valves to control the discharge flow.
Preferably, the inner walls of the upper-layer tank body and the lower-layer tank body, which are contacted with the wastewater, are anti-corrosion inner walls made of glass fiber reinforced plastics.
The utility model has the beneficial effects that: the utility model is a vertically arranged tank body structure aiming at a wastewater treatment project adopting an AO process, and is a novel vertically arranged reinforced concrete tank body structure, a lower layer tank body of the utility model adopts a semi-underground type steel concrete structure, and an upper layer tank body and a lower layer tank body are vertically arranged, so that the occupied area can be greatly reduced, the excavation square volume can be reduced, the size of the tank body can be adjusted according to the actual situation of the project site, the space utilization rate is improved, and the investment is saved; the utility model is used for the biochemical treatment of wastewater.
Drawings
FIG. 1 is a plan view of the upper layer of a reinforced concrete tank structure according to the present invention;
FIG. 2 is a side view of a reinforced concrete tank structure according to the present invention;
FIG. 3 is a plan view of the lower layer of the reinforced concrete tank structure of the present invention.
Description of reference numerals: the system comprises an anaerobic tank 1, an aerobic tank 2, a secondary sedimentation tank 3, a sludge tank 4, a submersible stirrer 5, a lift pump 6, an inspection manhole 7 and a water inlet 8.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to provide an understanding of the utility model. It should be noted that, for a person skilled in the art, several modifications can be made to the utility model without departing from the principle of the utility model, and these modifications and modifications also fall within the protection scope of the claims of the present invention.
Example one
The embodiment of this application provides a cell body structure of vertical arrangement who is applied to sewage biochemical A/O technology as shown in fig. 1-3, includes: an upper pool body and a lower pool body; the upper layer tank body is an aerobic tank 2, and the lower layer tank body comprises an anaerobic tank 1, a secondary sedimentation tank 3 and a sludge tank 4; the lower layer tank body is of a semi-underground type, and the tank wall of the overground part of the lower layer tank body is provided with an inspection manhole 7; a common clapboard is arranged among the anaerobic tank 1, the secondary sedimentation tank 3 and the sludge tank 4; the anaerobic tank 1 is provided with a water inlet 8, and the water inlet 8 is connected with a waste water pipe; a submersible stirrer 5 is also arranged in the anaerobic tank 1; a water outlet leading to the secondary sedimentation tank 3 is arranged on a common clapboard of the anaerobic tank 1 and the secondary sedimentation tank 3; the secondary sedimentation tank 3 is also provided with a water outlet communicated with an external pipeline; a sludge reflux pump is arranged in the secondary sedimentation tank 3; a sludge opening leading to the sludge tank 4 is arranged on a partition plate between the secondary sedimentation tank 3 and the sludge tank 4; the water outlet end of the anaerobic tank 1 is upwards connected to the inlet of the aerobic tank 2 through a lifting pump 6; the aerobic tank 2 is provided with a nitrifying liquid outlet leading to the anaerobic tank 1.
The tank walls of the upper tank body and the lower tank body are provided with a ladder stand and an overhaul platform; the aerobic tank 2 is an open tank body, and an aeration device is arranged in the aerobic tank 2; the inspection manhole 7 is used as an observation window for daily inspection and maintenance; the submersible stirrer 5 is used for stirring the wastewater entering the anaerobic tank 1 in a plug-flow manner; the sludge reflux pump is used for refluxing partial sludge in the secondary sedimentation tank 3; the lower tank body is of a semi-underground reinforced concrete structure which is integrally cast in place, and is integrally constructed; the lift pump 6 is a single-stage lift pump; valves are arranged on all water flow pipelines in the tank body structure to control the discharge flow; the inner walls of the upper layer tank body and the lower layer tank body, which are contacted with the wastewater, are anti-corrosion inner walls made of glass fiber reinforced plastics.
Example two
On the basis of the first embodiment, the second embodiment of the present application provides the working principle of the vertically arranged tank body structure applied to the sewage biochemical a/O process in the first embodiment:
waste water gets into anaerobism pond 1, carries out the plug flow stirring through dive agitator 5, and anaerobism pond 1 goes out the water end and up is connected to good oxygen pond 2 through elevator pump 6, and the play water of anaerobism pond 1 still flows into two heavy ponds 3 by oneself, and two heavy ponds 3 play water is sent outward, and two heavy 3 bottoms mud parts in pond flow back through mud backwash pump, and the part gets into sludge impoundment 4 and carries out the post-treatment that deposits.
In the utility model, except for the arrangement of the anaerobic tank for primary pressure lifting, the other process structures all utilize the height difference of the vertical arrangement of the tank body to realize the liquid level difference of each process section, and wastewater automatically flows into the next-stage treatment equipment, thereby effectively reducing the operation energy consumption. The core process of the utility model is a conventional AO system, and the size of the AO pool body can be reasonably designed and arranged according to the actual conditions of the project, so that various pollutants can be effectively removed, and the standard discharge of the effluent quality can be realized.
Claims (10)
1. The utility model provides a be applied to biochemical A/O technology's of sewage vertical arrangement's cell body structure which characterized in that includes: an upper pool body and a lower pool body; the upper layer tank body is an aerobic tank (2), and the lower layer tank body comprises an anaerobic tank (1), a secondary sedimentation tank (3) and a sludge tank (4);
the lower layer tank body is semi-underground, and the tank wall of the overground part of the lower layer tank body is provided with an inspection manhole (7); a common clapboard is arranged among the anaerobic tank (1), the secondary sedimentation tank (3) and the sludge tank (4); a water inlet (8) is arranged on the anaerobic tank (1), and the water inlet (8) is connected with a wastewater pipe; a submersible stirrer (5) is also arranged in the anaerobic tank (1); a water outlet leading to the secondary sedimentation tank (3) is arranged on a common clapboard of the anaerobic tank (1) and the secondary sedimentation tank (3); a water outlet communicated with an external pipeline is also arranged on the secondary sedimentation tank (3); a sludge reflux pump is arranged in the secondary sedimentation tank (3); a sludge port leading to the sludge tank (4) is arranged on a partition plate between the secondary sedimentation tank (3) and the sludge tank (4);
the water outlet end of the anaerobic tank (1) is upwards connected to the inlet of the aerobic tank (2) through a lifting pump (6); the aerobic tank (2) is provided with a nitrifying liquid outlet leading to the anaerobic tank (1).
2. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the tank walls of the upper tank body and the lower tank body are provided with crawling ladders and maintenance platforms.
3. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the aerobic tank (2) is an open tank body, and an aeration device is arranged in the aerobic tank (2).
4. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the inspection manhole (7) is used as an observation window for daily inspection and maintenance.
5. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the submersible stirrer (5) is used for stirring the wastewater entering the anaerobic tank (1) in a plug-flow manner.
6. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the sludge reflux pump is used for refluxing partial sludge in the secondary sedimentation tank (3).
7. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the lower tank body is of a semi-underground reinforced concrete structure cast in situ integrally.
8. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: the lift pump (6) is a single-stage lift pump.
9. The vertically arranged tank body structure applied to a sewage biochemical A/O process according to claim 1, characterized in that: all water flow pipelines in the tank body structure are provided with valves.
10. A vertically arranged tank body structure for a sewage biochemical A/O process according to claim 1, characterized in that: the inner walls of the upper layer tank body and the lower layer tank body which are in contact with the wastewater are anti-corrosion inner walls made of glass fiber reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220170775.3U CN216808313U (en) | 2022-01-21 | 2022-01-21 | Vertical-arrangement tank body structure applied to sewage biochemical A/O process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220170775.3U CN216808313U (en) | 2022-01-21 | 2022-01-21 | Vertical-arrangement tank body structure applied to sewage biochemical A/O process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808313U true CN216808313U (en) | 2022-06-24 |
Family
ID=82065235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220170775.3U Active CN216808313U (en) | 2022-01-21 | 2022-01-21 | Vertical-arrangement tank body structure applied to sewage biochemical A/O process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808313U (en) |
-
2022
- 2022-01-21 CN CN202220170775.3U patent/CN216808313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107459131A (en) | Integrated buried type SBR sewage-treatment plants and its sewage water treatment method | |
| CN216808313U (en) | Vertical-arrangement tank body structure applied to sewage biochemical A/O process | |
| CN212770366U (en) | Liftable micro-power villages and small towns sewage treatment device | |
| CN105314798A (en) | Green ecological four-chamber septic tank and sewage treatment method | |
| CN111777178A (en) | Vertical oxidation ditch micro-power water treatment system | |
| CN111592109A (en) | Biological pond of integrated form AAO | |
| CN207002379U (en) | Integrated buried type SBR sewage-treatment plants | |
| CN106927644A (en) | A kind of sewage disposal system carries the remodeling method of mark dilatation | |
| CN215249865U (en) | Emergency treatment device for sudden urban landscape water pollution | |
| CN110563139A (en) | AAO technology sewage treatment device | |
| CN206680353U (en) | A kind of embedded type domestic sewage disposal system | |
| CN212403844U (en) | Sewage treatment system | |
| CN111170435A (en) | Add medicine coagulation reaction device and be equipped with device's sewage treatment device | |
| CN203728682U (en) | Buried mixing structure-type SBR sewage treatment system | |
| CN215026278U (en) | Comprehensive mud discharging pool for tap water plant | |
| CN208089641U (en) | A kind of air-lift device | |
| CN111517560A (en) | Emergency sewage treatment system | |
| CN205296381U (en) | Multi -functional mud pump house | |
| CN106745706B (en) | Activated sludge precipitation device placed in aeration tank | |
| CN212403640U (en) | Improved anaerobic sewage treatment device | |
| CN219603388U (en) | Temporary sewage treatment facility with modularized steel structure | |
| CN216890299U (en) | Hydrolysis acidification pool with functions of efficient sludge mixing and sludge-water separation | |
| CN219941883U (en) | Central water inlet type auxiliary flow sedimentation tank | |
| CN113104965B (en) | CAST process integrated reaction tank for rural domestic sewage treatment | |
| CN219033507U (en) | Sludge reflux pump pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310012 99 Huaxing Road, Xihu District, Hangzhou, Zhejiang (Hangzhou Neusoft business building) Patentee after: Zhejiang Zheneng Technology Environmental Protection Group Co.,Ltd. Country or region after: China Address before: 310012 99 Huaxing Road, Xihu District, Hangzhou, Zhejiang (Hangzhou Neusoft business building) Patentee before: Zhejiang Tiandi Environmental Protection Technology Co.,Ltd. Country or region before: China |