CN105084538A - Inlet water and muddy water mixing device for BioDopp biochemical treatment technology - Google Patents
Inlet water and muddy water mixing device for BioDopp biochemical treatment technology Download PDFInfo
- Publication number
- CN105084538A CN105084538A CN201510034875.8A CN201510034875A CN105084538A CN 105084538 A CN105084538 A CN 105084538A CN 201510034875 A CN201510034875 A CN 201510034875A CN 105084538 A CN105084538 A CN 105084538A
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- muddy water
- wall
- weir notch
- 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.)
- Pending
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides an inlet water and muddy water mixing device for a BioDopp biochemical treatment technology. The inlet water and muddy water mixing device comprises a left side wall, a sludge return pipe, a sludge return weir trough, a middle separation wall, a inlet water weir trough, a right side wall, a water inlet pipe, a horizontal wall, mixed solution distribution apertures, a left inclined wall and a sludge-water mixing tank. The inlet water and muddy water mixing device is arranged in a BioDopp biochemical treatment tank and cooperates with the BioDopp whole structure and other functional zones, realizes fast and uniform mixing of returned sludge and inlet water, reduces a risk of sludge expansion in the biochemical treatment tank and improves operation reliability of the BioDopp biochemical treatment tank.
Description
Technical field
The present invention relates to water inlet and the muddy water mixing device of BioDopp biochemical processing process, belong to water treatment field.
Background technology
BioDopp biochemical sewage treatment process is the novel sewage treatment process of one of German EBV company doctor Engelbart invention, it is by all single technique (biological nitrations, denitrification, release phosphorus, inhale phosphorus, oxidation operation, multiple unit such as precipitation) be combined in one adjacent point and be separated with in the rectangle form pool of several different processing units, and adopt low dissolved axygen (usual 0.3 ~ 0.8mg/L) to realize longitudinal synchronous nitration/denitrification denitrogenation, high sludge concentration (usual 5 ~ 8g/L) guarantees process high-efficiency continuous stable (low dissolved oxygen and high sludge concentration are the large characteristics of its technique two).More existing water technology has following advantage: simple to operate; Under low dissolved oxygen, high-efficiency biological denitrification and good phosphor-removing effect, realize synchronous nitration/denitrification denitrogenation with pond; Run efficient, lasting, stable water outlet; Low mud output, the comparable traditional technology of excess sludge few 40 ~ 60%; Maintenance workload is little; Floor space is little, uses rectangle pond to save a large amount of soil, the area of Zhi Xuyige common process sewage work of sewage work half, and greatly reduces pipeline investment; Investment is low with running cost, about investment, running cost roughly can reduce half.Thus paid attention in sewage disposal and promoted.
Typical case's BioDopp biochemical processing process mesophytization pond floor plan basic structure, as Fig. 1, in a rectangle form pool, is adjacently separated out aeration aerobic zone 104, air Ti Tui district 103, anaerobic reaction district 107, mud-water separation district 106.Anaerobic reaction district 107 is entered after water inlet 102 mixes with returned sluge 101, sewage carries out anaerobic denitrification and releases phosphorus process in anaerobic reaction district 107, then be communicated with by bottom and enter air Ti Tui district 103, by air carry push away device promote enter the aeration aerobic zone 104 being provided with aerating system, carry out aerobic treatment in aeration aerobic zone 104.Mud mixture after aeration aerobic zone 104 processes enters into mud-water separation district 106, in mud-water separation district 106, mud mixture is separated, supernatant liquor 105 collects rear discharge from weir notch, and bed mud mixes with water inlet 102 as returned sluge 101 after inhaling mud scraper collection.
In typical BioDopp biochemical processing process, water inlet is direct after mixing with returned sluge enters anaerobic reaction district by pipeline, poor with full liquid recirculate mixing effect in anaerobic reaction district, the phenomenons such as easy generation short circuit, channel, affect the distribution of original carbon source, thus affect denitrification and release phosphorus effect, reduce the treatment effect of whole reaction tank, affect effluent quality.
Summary of the invention
The water inlet of BioDopp biochemical processing process involved in the present invention and muddy water mixing device are made up of left side wall, mud return line, sludge reflux weir notch, middle divider wall, water inlet weir notch, water inlet pipe, right-side wall, horizontal wall, mixed solution distribution hole, left sloping core and muddy water mixing tank, the internal space that on the left of it, wall, left sloping core and middle divider wall are formed is muddy water tempering tank, and the internal space that middle divider wall, right-side wall and horizontal wall are formed is water inlet weir notch.Sludge reflux weir notch is connected with left side wall, and mud return line is connected with sludge reflux weir notch side, and returned sluge enters sludge reflux weir notch from mud return line, is uniformly distributed gravity flow enters muddy water tempering tank from sludge reflux weir notch top.Water inlet pipe is connected with water inlet weir notch side, middle divider wall top lower than right-side wall 200 ~ 500mm, intake from water inlet pipe to enter after water weir notch therefrom divider wall top water distribution from inflow muddy water tempering tank.Left sloping core one end connects left side wall, and divider wall during one end connects, it is identical with mud-water separation district swash plate layout angle in BioDopp biochemical processing process with horizontal sextant angle.Mixed solution distribution hole is arranged on middle divider wall middle and lower part, and mixed solution distribution hole is rectangular opening, spaced apart, flushes bottom its hole with bottom muddy water tempering tank.
The water inlet of BioDopp biochemical processing process involved in the present invention and muddy water mixing device are built in BioDopp biochemistry pool, coordinate with other functional zone with BioDopp one-piece construction, it can mix returned sluge and water inlet rapidly and uniformly, reduce the risk of sludge bulking in biochemistry pool, strengthen the serviceability of BioDopp biochemistry pool.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of typical BioDopp biochemical processing process mesophytization pond floor plan, wherein 101. returned sluges, 102. water inlets, 103. air Ti Tui districts, 104. aeration aerobic zones, 105. supernatant liquors, 106. mud-water separation districts, 107. anaerobic reaction districts.
Fig. 2 is the water inlet of BioDopp biochemical processing process and the schematic diagram of muddy water mixing device, wherein wall, 2. mud return line, 3. sludge reflux weir notch on the left of 1., 4. in divider wall, 5. right-side wall, 6. water inlet pipe, 7. horizontal wall, 8. mixed solution distribution hole, 9. left sloping core, 10. muddy water mixing tank.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as a limitation of the invention.
Fig. 2 is the water inlet of BioDopp biochemical processing process and the schematic diagram of muddy water mixing device, and the internal space that on the left of it, wall 1, left sloping core 9 and middle divider wall 4 are formed is muddy water tempering tank 10; The internal space that middle divider wall 4, right-side wall 5 and horizontal wall 7 are formed is water inlet weir notch.Sludge reflux weir notch 3 is connected with left side wall 9, and mud return line 2 is connected with sludge reflux weir notch 3 side, and returned sluge enters sludge reflux weir notch 3 from mud return line 2, is uniformly distributed gravity flow enters muddy water tempering tank 10 from sludge reflux weir notch 3 top.Water inlet pipe 6 is connected with water inlet weir notch side, middle divider wall 4 top lower than right-side wall 5200 ~ 500mm, intake from water inlet pipe 6 to enter after water weir notch therefrom divider wall 4 top water distribution from inflow muddy water tempering tank 10.Left sloping core 9 one end connects left side wall 1, and divider wall 4 during one end connects, it is identical with mud-water separation district swash plate layout angle in BioDopp biochemical processing process with horizontal sextant angle.Mixed solution distribution hole 8 is arranged on middle divider wall 4 middle and lower part, and mixed solution distribution hole 8 is rectangular opening, spaced apart, flushes bottom its hole with bottom muddy water tempering tank 10.
Embodiment 1.
Example 1: the water inlet and the muddy water mixing device that process 50000 tons of municipal wastewater BioDopp biochemical processing process one day, left side wall 1 thickness is 300mm, and vertical portion height is 1500mm, is connected bottom it with left sloping core 9; Left sloping core 9 is 60 ° with horizontal sextant angle, and its thickness is with left side wall 1, and vertical height is 2700mm; Mud return line 2 diameter is 300mm, and it enters from sludge reflux weir notch 3 side, flushes at the bottom of its pipe with bottom sludge reflux weir notch 3; Sludge reflux weir notch 3 is connected with left side wall 1, and sludge reflux weir notch 3 wall thickness is 150mm, and the degree of depth is 300mm, and width is 300mm; Middle divider wall 4 wall thickness is 400mm, is highly 4000mm, and its top is lower than left side wall 1500mm; Right-side wall 5 wall thickness is 300mm, is highly 2000mm, and it is connected with on the right side of horizontal wall 7, and right-side wall 5 overhead height and left side wall 1 are with high; Horizontal wall 7 thickness is 300mm, and left and right length is 1200mm, is connected on the left of it with middle divider wall; Water inlet pipe 6 diameter is 1000mm, enters, flush at the bottom of its pipe with influent weir trench bottom from water inlet weir notch side; Mixed solution distribution hole 8 is rectangular opening, and sectional dimension is 300 × 200mm, and each span is 600mm, and it runs through middle divider wall 4, flushes bottom mixed solution distribution hole 8 with bottom muddy water tempering tank 10.Water is with 0.578m
3the flow of/s enters into into water weir notch from water inlet pipe 6, water inlet weir notch in water therefrom divider wall 4 overflow in muddy water tempering tank 10; Returned sluge is distributed in sludge reflux weir notch 3 from mud return line 2, and then overflow enters in muddy water tempering tank 10, and in muddy water tempering tank 10, water effectively mixes with returned sluge; Mixed mud mixture mixed solution distribution hole 8 is distributed to the anaerobic reaction district of BioDopp biochemical treatment tank uniformly.
Embodiment 2.
Example 2: the water inlet and the muddy water mixing device that process 20000 tons of municipal wastewater BioDopp biochemical processing process one day, left side wall 1 thickness is 200mm, and vertical portion height is 1200mm, is connected bottom it with left sloping core 9; Left sloping core 9 is 53 ° with horizontal sextant angle, and its thickness is with left side wall 1, and vertical height is 1800mm; Mud return line 2 diameter is 200mm, and it enters from sludge reflux weir notch 3 side, flushes at the bottom of its pipe with bottom sludge reflux weir notch 3; Sludge reflux weir notch 3 is connected with left side wall 1, and sludge reflux weir notch 3 wall thickness is 120mm, and the degree of depth is 200mm, and width is 200mm; Middle divider wall 4 wall thickness is 300mm, is highly 3000mm, and its top is lower than left side wall 1300mm; Right-side wall 5 wall thickness is 150mm, is highly 1500mm, and it is connected with on the right side of horizontal wall 7, and right-side wall 5 overhead height and left side wall 1 are with high; Horizontal wall 7 thickness is 200mm, and left and right length is 900mm, is connected on the left of it with middle divider wall; Water inlet pipe 6 diameter is 500mm, enters, flush at the bottom of its pipe with influent weir trench bottom from water inlet weir notch side; Mixed solution distribution hole 8 is rectangular opening, and sectional dimension is 150 × 150mm, and each span is 800mm, and it runs through middle divider wall 4, flushes bottom mixed solution distribution hole 8 with bottom muddy water tempering tank 10.Water is with 0.231m
3the flow of/s enters into into water weir notch from water inlet pipe 6, water inlet weir notch in water therefrom divider wall 4 overflow in muddy water tempering tank 10; Returned sluge is distributed in sludge reflux weir notch 3 from mud return line 2, and then overflow enters in muddy water tempering tank 10, and in muddy water tempering tank 10, water effectively mixes with returned sluge; Mixed mud mixture mixed solution distribution hole 8 is distributed to the anaerobic reaction district of BioDopp biochemical treatment tank uniformly.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
- The water inlet of 1.BioDopp biochemical processing process and muddy water mixing device are made up of left side wall, mud return line, sludge reflux weir notch, middle divider wall, water inlet weir notch, water inlet pipe, right-side wall, horizontal wall, mixed solution distribution hole, left sloping core and muddy water mixing tank, the internal space that it is characterized by left side wall, left sloping core and middle divider wall formation is muddy water tempering tank, and the internal space that middle divider wall, right-side wall and horizontal wall are formed is water inlet weir notch.
- 2. the water inlet of BioDopp biochemical processing process according to claim 1 and muddy water mixing device, it is characterized in that sludge reflux weir notch is connected with left side wall, mud return line is connected with sludge reflux weir notch side, returned sluge enters sludge reflux weir notch from mud return line, is uniformly distributed gravity flow enters muddy water tempering tank from sludge reflux weir notch top.
- 3. the water inlet of BioDopp biochemical processing process according to claim 1 and muddy water mixing device, it is characterized in that water inlet pipe is connected with water inlet weir notch side, middle divider wall top lower than right-side wall 200 ~ 500mm, intake from water inlet pipe to enter after water weir notch therefrom divider wall top water distribution from flowing into muddy water tempering tank.
- 4. the water inlet of BioDopp biochemical processing process according to claim 1 and muddy water mixing device, it is characterized in that left sloping core one end connects left side wall, divider wall during one end connects, it is identical with mud-water separation district swash plate layout angle in BioDopp biochemical processing process with horizontal sextant angle.
- 5. the water inlet of BioDopp biochemical processing process according to claim 1 and muddy water mixing device, it is characterized in that mixed solution distribution hole is arranged on middle divider wall middle and lower part, mixed solution distribution hole is rectangular opening, spaced apart, flushes bottom its hole with bottom muddy water tempering tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034875.8A CN105084538A (en) | 2015-01-24 | 2015-01-24 | Inlet water and muddy water mixing device for BioDopp biochemical treatment technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034875.8A CN105084538A (en) | 2015-01-24 | 2015-01-24 | Inlet water and muddy water mixing device for BioDopp biochemical treatment technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105084538A true CN105084538A (en) | 2015-11-25 |
Family
ID=54565989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034875.8A Pending CN105084538A (en) | 2015-01-24 | 2015-01-24 | Inlet water and muddy water mixing device for BioDopp biochemical treatment technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105084538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547867A (en) * | 2024-01-11 | 2024-02-13 | 北京博汇特环保科技股份有限公司 | Inclined plate sedimentation tank with adjustable inclination angle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996030100A1 (en) * | 1995-03-31 | 1996-10-03 | Nikolaus Hammerschmitt | Light liquid separation plant |
| CN201952330U (en) * | 2011-01-27 | 2011-08-31 | 广州市环境保护工程设计院有限公司 | Anaerobic baffled reactor (ABR) and inclined plate sedimentation tank integrated device |
| CN202046974U (en) * | 2011-04-19 | 2011-11-23 | 中冶南方工程技术有限公司 | Highly efficient treatment system for denitrification and dephosphorization of urban sewage |
-
2015
- 2015-01-24 CN CN201510034875.8A patent/CN105084538A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996030100A1 (en) * | 1995-03-31 | 1996-10-03 | Nikolaus Hammerschmitt | Light liquid separation plant |
| CN201952330U (en) * | 2011-01-27 | 2011-08-31 | 广州市环境保护工程设计院有限公司 | Anaerobic baffled reactor (ABR) and inclined plate sedimentation tank integrated device |
| CN202046974U (en) * | 2011-04-19 | 2011-11-23 | 中冶南方工程技术有限公司 | Highly efficient treatment system for denitrification and dephosphorization of urban sewage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547867A (en) * | 2024-01-11 | 2024-02-13 | 北京博汇特环保科技股份有限公司 | Inclined plate sedimentation tank with adjustable inclination angle |
| CN117547867B (en) * | 2024-01-11 | 2024-05-03 | 北京博汇特环保科技股份有限公司 | Inclined plate sedimentation tank with adjustable inclination angle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021036458A1 (en) | Efficient self-circulation biological denitrification device and working method therefor | |
| WO2015085835A1 (en) | Vertical sewage treatment device and method | |
| CN101239259B (en) | Sludge return sedimentation pool improved from pipe chute sedimentation pool and improving method thereby | |
| CN212292993U (en) | BioDopp biochemical reactor for deeply removing high-concentration organic pollutants | |
| CN103214142A (en) | Efficient synchronized biological nitrogen and phosphorus removal combined treatment device and method | |
| CN203079751U (en) | Internal circulation A-O biological denitrogenation reactor | |
| CN205965148U (en) | Nitrify sediment device | |
| CN105293834A (en) | Integrated iods reactor | |
| WO2011160486A1 (en) | Wastewater treatment apparatus using high efficient and stable bio-doubling process | |
| CN102180560B (en) | Device and method for continuously and biologically treating urban sewage | |
| KR101963370B1 (en) | SBR with improved MLSS precipitation efficiency | |
| WO2015070512A1 (en) | D-a2/o sewage treatment reactor with two series of anaerobic-anoxic alternate operations | |
| CN100540486C (en) | Synchronous denitrification and dephosphorization process for city sewage | |
| CN108862591A (en) | A kind of multistage AO sewage disposal device of intensified denitrification and dephosphorization function | |
| CN204508918U (en) | The water inlet of BioDopp biochemical processing process and muddy water mixing device | |
| CN202558697U (en) | Inverted A2O technology all-in-one device | |
| CN201182924Y (en) | Return sludge flow clarifying basin | |
| CN101585579A (en) | High-efficiency artificial wetland sewage treatment system | |
| CN106745736A (en) | C CBR integral biologicals react sewage-treatment plant | |
| CN105084670B (en) | A kind of the AAO sewage disposal systems and its technique of the class of surface water up to standard four | |
| CN105084538A (en) | Inlet water and muddy water mixing device for BioDopp biochemical treatment technology | |
| CN208883570U (en) | A kind of multistage AO sewage disposal device of intensified denitrification and dephosphorization function | |
| CN216038848U (en) | Sewage treatment device adopting multipoint water inlet vertical flow A/RPIR technology | |
| CN102329058A (en) | Three-segment biological treatment process and device for sewage | |
| CN111003806A (en) | Novel AAO technology integration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100102 Beijing city in Chaoyang District Lize Park 106 building 3 layer 302A Applicant after: Beijing Bohui special environmental protection Polytron Technologies Inc Address before: 100102 Beijing City, Chaoyang District Lize Park No. 106 in 301A-1, 3 Applicant before: Beijing BHT Environment Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |