CN106630403A - Novel underground sewage treatment device - Google Patents
Novel underground sewage treatment device Download PDFInfo
- Publication number
- CN106630403A CN106630403A CN201611126953.8A CN201611126953A CN106630403A CN 106630403 A CN106630403 A CN 106630403A CN 201611126953 A CN201611126953 A CN 201611126953A CN 106630403 A CN106630403 A CN 106630403A
- Authority
- CN
- China
- Prior art keywords
- baf
- bafs
- water
- pond
- clarifying basin
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 25
- 230000020477 pH reduction Effects 0.000 claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims description 10
- 230000007062 hydrolysis Effects 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 7
- 229960000074 biopharmaceutical Drugs 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000004062 sedimentation Methods 0.000 abstract description 6
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Abstract
The invention discloses a novel underground sewage treatment device. The novel underground sewage treatment device comprises a hydrolytic acidification tank (2) and a contact oxidation reaction tank (3), wherein a plated sedimentation tank (4) is arranged on the rear side of the contact oxidation reaction tank (3); a BAF (biological aerated filter) (5) is arranged on the rear side of the plated sedimentation tank (4); a clean water tank (6) is arranged on the rear side of the BAF (5); wastewater treated through the contact oxidation reaction tank (3) enters the plated sedimentation tank (4) through a weir flow chamber on one side of the contact oxidation reaction tank (3), so as to be subjected to sedimentation treatment; discharged water from the plated sedimentation tank (4) enters the BAF (5) through a communicating tube at the bottom of the BAF (5); wastewater treated through the BAF (5) enters the clean water tank (6) through a water outlet weir plate arranged above the BAF (5). The sewage treatment device can enhance the water quality of discharged water and reduce the operation energy consumption, and has durable stability and effectiveness.
Description
Technical field
The present invention relates to technical field of sewage, specifically one kind can lift effluent quality, reduce operation energy
Consumption and the novel underground formula sewage-treatment plant with lasting stability and effectiveness.
Background technology
The buried equipment technical process of existing sanitary sewage is：Hydrolysis acidification-contact-oxidation pool-second pond-
Clear water reserviors-water outlet-discharge, water outlet is difficult to reach integrated wastewater discharge standard primary standard；Due to second pond in existing equipment
For conventional precipitation pond, sedimentation effect is undesirable, affects clear water reserviors effluent quality；The direct water outlet of equipment simultaneously can not without filtration
Reach higher emissions standard.
The content of the invention
The purpose of the present invention is the problem existed for prior art, there is provided one kind can lift effluent quality, reduce fortune
Row energy consumption and the novel underground formula sewage-treatment plant with lasting stability and effectiveness.
The purpose of the present invention is solved by the following technical programs：
A kind of novel underground formula sewage-treatment plant, including the hydrolysis acidification pool and contact oxidation pond that are embedded in underground,
Sanitary sewage sends into hydrolysis acidification pool through inlet channel by elevator pump and contact oxidation pond is processed, and its feature exists
In：Inclined-plate clarifying basin is provided with rear side of the contact oxidation pond, the filter of BAF aeration and biologicals is provided with rear side of inclined-plate clarifying basin
Pond, on rear side of BAF BAFs clear water reserviors are provided with, the waste water Jing contact oxidations after processing Jing contact oxidation pond
The weir flow room gravity flow of pool side side carries out precipitation process, the filter of inclined-plate clarifying basin water outlet Jing BAF aeration and biologicals in inclined-plate clarifying basin
The cross over pipe gravity flow in bottom of pond portion is entered in BAF BAFs, and the waste water after the process of BAF BAFs is above it
The water outlet weir plate gravity flow of setting is entered in clear water reserviors.
Cross over pipe between described inclined-plate clarifying basin and BAF BAFs is L-shaped.
Cross over pipe water inlet water level in the inclined-plate clarifying basin is positioned vertically higher than BAF BAFs bottom
Cross over pipe outlet water level.
Clear water pipe is provided with the top water outlet weir plate of the BAF BAFs to connect with clear water reserviors.
Described clear water reserviors are provided with outlet conduit.
The backwash tube with electrically operated valve is provided between described clear water reserviors and the top of BAF BAFs.
The present invention has the following advantages compared to existing technology：
The present invention reduces clarifier sludge load, effectively by will be changed to inclined-plate clarifying basin in second pond common before
Improve secondary clarifier effluent water quality；Add BAF BAFs, BAF BAFs that there is removal before original clear water reserviors
SS, COD, BOD, nitrification, denitrogenation, dephosphorization, the effect of removal AOX (harmful substance), are characterized in collecting biological oxidation and retention are outstanding
Floating solid and one, its volumetric loading, hydraulic load are big, and hydraulic detention time is short, and required capital expenditure is few, and effluent quality is good,
Operation energy consumption is low, economic operating cost；BAF biofilm reactors in BAF BAFs, not only with biomembrane process skill
The advantage of art, while also play the effect of effective spatial filtering, by using filtrate and correct distribution design, BAF aerations
Biofilter has the characteristics that：1), using the parallel upward flow of air water so that air water carries out fabulous dividing equally, it is therefore prevented that bubble exists
The stifled phenomenon of nuclei of condensation gas in filter material layer, the utilization rate of oxygen is high, and energy consumption is low；2) and it is lower to flow through filter conversely, upward flow filtration maintain
Positive pressure is provided on whole filter tank height, channel or short stream can be preferably avoided the formation of, so as to avoid by forming ditch
Stream is come the air pocket that affects filtering technique and formed；3), upward flow is defined and pushes away condition to the attached column that technique is beneficial to, even if using
High filtration speed and load, still ensure that the lasting stability and effectiveness of BAF techniques.
Description of the drawings
Accompanying drawing 1 is novel underground formula sewage-treatment plant structural representation of the invention.
Wherein：1-inlet channel；2-hydrolysis acidification pool；3-contact oxidation pond；4-inclined-plate clarifying basin；5—BAF
BAF；6-clear water reserviors；7-outlet conduit；8-backwash tube.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further illustrated with embodiment.
As shown in Figure 1：A kind of novel underground formula sewage-treatment plant, including the hydrolysis acidification pool 2 and contact that are embedded in underground
Oxidation reaction pond 3, sanitary sewage is sent into hydrolysis acidification pool 2 and contact oxidation pond 3 and is carried out by elevator pump through inlet channel 1
Process, the rear side in contact oxidation pond 3 is provided with inclined-plate clarifying basin 4, and the rear side of inclined-plate clarifying basin 4 is provided with BAF aeration and biologicals
Filter tank 5, the cross over pipe between inclined-plate clarifying basin 4 and BAF BAFs 5 is L-shaped, and the cross over pipe in inclined-plate clarifying basin 4
Water inlet water level is positioned vertically higher than the outlet water level of the cross over pipe of the bottom of BAF BAFs 5, the life of BAF aerations
The rear side in thing filter tank 5 is provided with clear water reserviors 6 and clear water reserviors 6 are provided with outlet conduit 7, the top effluent weir of BAF BAFs 5
It is provided with clear water pipe at plate to connect with clear water reserviors 6；The side of waste water Jing contact oxidations pond 3 after processing Jing contact oxidation pond 3
The weir flow room gravity flow of side carries out precipitation process, the water outlet Jing BAF BAFs 5 of inclined-plate clarifying basin 4 in inclined-plate clarifying basin 4
The cross over pipe gravity flow of bottom is entered in BAF BAFs 5, and the waste water after the process of BAF BAFs 5 is above it
The water outlet weir plate gravity flow of setting is entered in clear water reserviors 6.It is provided between the top of clear water reserviors 6 and BAF BAFs 5 in addition
Backwash tube 8 with electrically operated valve.
When the novel underground formula sewage-treatment plant of the present invention is used, sanitary sewage is entered by elevator pump through inlet channel 1
Enter hydrolysis acidification pool 2, gravity flow after Jing hydrolysis acidifications is entered in contact oxidation pond 3, gravity flow after catalytic oxidation process is entered
In inclined-plate clarifying basin 4, sludge of the water outlet of inclined-plate clarifying basin 4 gravity flow into deposition in BAF BAFs 5 and inclined-plate clarifying basin
Enter in sludge-tank, BAF BAFs 5 adopt lower water intake mode, and water outlet weir plate is arranged above, the waste water after process is passed through
Water outlet weir plate gravity flow enters clear water reserviors 6, and the water outlet in clear water reserviors 6 is flow automatically discharge by outlet conduit 7.When BAF BAFs 5
When needing backwash, the electrically operated valve on backwash tube 8 is opened, automatic backwash water pump carries out air-water backwashing.
The present invention reduces clarifier sludge load, effectively by will be changed to inclined-plate clarifying basin 4 in second pond common before
Improve secondary clarifier effluent water quality；Add BAF BAFs 5 before original clear water reserviors, BAF BAFs 5 have and go
Except SS, COD, BOD, nitrification, denitrogenation, dephosphorization, the effect that removes AOX (harmful substance), it is characterized in collecting biological oxidation and retention
Suspended solid and one, its volumetric loading, hydraulic load are big, and hydraulic detention time is short, and required capital expenditure is few, effluent quality
Good, operation energy consumption is low, economic operating cost；BAF biofilm reactors in BAF BAFs 5, not only with biomembrane work
The advantage of skill technology, while also play the effect of effective spatial filtering, by using filtrate and correct distribution design, BAF
BAF 5 has the characteristics that：1), using the parallel upward flow of air water so that air water carries out fabulous dividing equally, it is therefore prevented that gas
The stifled phenomenon of bubble nuclei of condensation gas in filter material layer, the utilization rate of oxygen is high, and energy consumption is low；2) and it is lower to flow through filter conversely, upward flow filtration
Maintain and provide positive pressure on whole filter tank height, channel or short stream can be preferably avoided the formation of, so as to avoid by shape
The air pocket for filtering technique being affected into channel and being formed；3), upward flow is defined and pushes away condition to the attached column that technique is beneficial to, even if
Using high filtration speed and load, the lasting stability and effectiveness of BAF techniques are still ensured that.
Above example technological thought only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within；The technology that the present invention is not directed to can be realized by prior art.
Claims (6)
1. a kind of novel underground formula sewage-treatment plant, including the hydrolysis acidification pool (2) and contact oxidation pond that are embedded in underground
(3), sanitary sewage is sent into hydrolysis acidification pool (2) and contact oxidation pond (3) and is carried out by elevator pump through inlet channel (1)
Reason, it is characterised in that：Inclined-plate clarifying basin (4) is provided with rear side of the contact oxidation pond (3), after inclined-plate clarifying basin (4)
Side is provided with BAF BAFs (5), and clear water reserviors (6), Jing contact oxidations are provided with rear side of BAF BAFs (5)
The weir flow room gravity flow of waste water Jing contact oxidations pond (3) avris after the process of pond (3) is entered is sunk in inclined-plate clarifying basin (4)
Shallow lake is processed, and the cross over pipe gravity flow of inclined-plate clarifying basin (4) water outlet Jing BAF BAFs (5) bottoms is into the filter of BAF aeration and biologicals
In pond (5), the waste water after BAF BAFs (5) process enters clear water reserviors through its water outlet weir plate gravity flow for arranging above
(6) in.
2. novel underground formula sewage-treatment plant according to claim 1, it is characterised in that：Described inclined-plate clarifying basin
(4) cross over pipe and between BAF BAFs (5) is L-shaped.
3. novel underground formula sewage-treatment plant according to claim 1 and 2, it is characterised in that：The inclined-plate clarifying basin
(4) the cross over pipe water inlet water level in is positioned vertically higher than the outlet of the cross over pipe of BAF BAFs (5) bottom
Water level.
4. novel underground formula sewage-treatment plant according to claim 1, it is characterised in that：The BAF aeration and biologicals filter
It is provided with clear water pipe at the top water outlet weir plate in pond (5) to connect with clear water reserviors (6).
5. the novel underground formula sewage-treatment plant according to claim 1 or 4, it is characterised in that：Described clear water reserviors (6)
It is provided with outlet conduit (7).
6. the novel underground formula sewage-treatment plant according to claim 1 or 4, it is characterised in that：Described clear water reserviors (6)
The backwash tube with electrically operated valve (8) is provided with and the top of BAF BAFs (5) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126953.8A CN106630403A (en) | 2016-12-09 | 2016-12-09 | Novel underground sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126953.8A CN106630403A (en) | 2016-12-09 | 2016-12-09 | Novel underground sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106630403A true CN106630403A (en) | 2017-05-10 |
Family
ID=58824279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611126953.8A Pending CN106630403A (en) | 2016-12-09 | 2016-12-09 | Novel underground sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106630403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147539A (en) * | 2018-01-16 | 2018-06-12 | 南昌大学 | Integral bio catalytic oxidation-biological aerated filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203065238U (en) * | 2013-01-24 | 2013-07-17 | 李海远 | Novel embedded integrated flow guiding biological aerated filter |
| CN103819059A (en) * | 2014-03-06 | 2014-05-28 | 江苏新宇天成环保工程有限公司 | Integrated domestic wastewater treatment device |
| CN204385020U (en) * | 2014-12-02 | 2015-06-10 | 钟强 | For the clean environment firendly drainage of sewage disposal |
| CN105481201A (en) * | 2016-01-26 | 2016-04-13 | 甘肃金桥水科技（集团）股份有限公司 | Integrated sewage treatment and reuse device |
| CN206244612U (en) * | 2016-12-09 | 2017-06-13 | 宜兴市苏嘉环保设备有限公司 | Novel underground formula sewage-treatment plant |
-
2016
- 2016-12-09 CN CN201611126953.8A patent/CN106630403A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203065238U (en) * | 2013-01-24 | 2013-07-17 | 李海远 | Novel embedded integrated flow guiding biological aerated filter |
| CN103819059A (en) * | 2014-03-06 | 2014-05-28 | 江苏新宇天成环保工程有限公司 | Integrated domestic wastewater treatment device |
| CN204385020U (en) * | 2014-12-02 | 2015-06-10 | 钟强 | For the clean environment firendly drainage of sewage disposal |
| CN105481201A (en) * | 2016-01-26 | 2016-04-13 | 甘肃金桥水科技（集团）股份有限公司 | Integrated sewage treatment and reuse device |
| CN206244612U (en) * | 2016-12-09 | 2017-06-13 | 宜兴市苏嘉环保设备有限公司 | Novel underground formula sewage-treatment plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147539A (en) * | 2018-01-16 | 2018-06-12 | 南昌大学 | Integral bio catalytic oxidation-biological aerated filter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |