CN109650669A - Oligodynamic sewage treatment system - Google Patents
Oligodynamic sewage treatment system Download PDFInfo
- Publication number
- CN109650669A CN109650669A CN201910079245.0A CN201910079245A CN109650669A CN 109650669 A CN109650669 A CN 109650669A CN 201910079245 A CN201910079245 A CN 201910079245A CN 109650669 A CN109650669 A CN 109650669A
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- Prior art keywords
- pond
- pipeline
- biochemistry pool
- filtering ponds
- speed
- 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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- 239000010865 sewage Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 7
- 230000010354 integration Effects 0.000 claims abstract description 7
- 239000000645 desinfectant Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 230000002073 mitogenetic effect Effects 0.000 claims 1
- 239000002574 poison Substances 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000005842 biochemical reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 description 1
- 241000124015 Salix viminalis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002351 wastewater Substances 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention is Oligodynamic sewage treatment system, its structure is that filtering ponds, oil separator pass sequentially through pipeline with waterpower setting pot and be connected to, filtering ponds are connected to sanitary sewage water inlet pipe, basket type grid is set in filtering ponds, waterpower setting pot is connected to water distributing trough by pipeline, water distributing trough connection speed divides biochemistry pool, filled with biological ball in speed point biochemistry pool, speed divides biochemistry pool to connect Aeration fan by pipeline, speed divides biochemistry pool to be connected to catch basin, catch basin is connected to disinfection discharge pond by pipeline, and disinfection discharge pond is connected to chlorination equipment by pipeline.Advantages of the present invention: prominent conventional biochemical processing method makes single creature processing environment be changed into changeable biological treatment environment；Process flow is simple, realizes integration, convenient for management, substantially realization unattended；It is tamed the stage without activated sludge cultivation, biofilm block, microorganism growth is fast, and the starting time is short；Anti impulsion load is big, and degree of purification is high, stable；Occupied area is small, and investment is small, and operating cost is low, high degree of automation.
Description
Technical field
The present invention relates to Oligodynamic sewage treatment systems.
Background technique
Sanitary sewage is the waste water being discharged in resident's daily life, is mainly derived from residential architecture and public building.Life
Pollutant contained by sewage is mainly organic matter and a large amount of pathogenic microorganisms.The organic matter being present in sanitary sewage is extremely unstable
It is fixed, it is easy corruption and generates stench.Bacterium and pathogen using organic matter in sanitary sewage as nutrition mass propagation, can lead to biography
It catches an illness and spreads prevalence.Therefore, it must be handled before sanitary sewage discharge.
The sanitary sewage biochemical treatment general technology dispersion of the prior art, structure is complicated, control requires high, starting difficulty
Greatly, technique controlling difficulty is big, processing stable water outlet is poor, periodically to carry out maintenance management, and treatment process starts time length, operation
It is more difficult, want periodic purge or replacement filler, treatment process generate exhaust gas, sludge quantity it is larger (secondary pollution), need to carry out
Advanced treating, one-time investment is big, operating cost is high.
Biological speed bulb separation technique is the new material and technique for sewage treatment, makes traditional anaerobism and oxygen, aerobic organic
It is incorporated in an equipment (or pond), under pulling flow type water inlet and aeration effect, forms quick-decomposing biological ball bed, it is secondary not generating
On the basis of pollution, it is ensured that processing water outlet reaches relevant emission standards or Treated sewage reusing water Effluent criteria, and biology speed bulb separation uses
Clay and plant fiber form 10~30mm active particle, through the spherical shell of Propylene polymerization by 1200 DEG C or so high temperature sinterings
It is assembled into biological ball, it is the new process being shaped to by new material group that biological ball, which is seated in formation quick-decomposing biological bed in aeration tank,.
Summary of the invention
Proposed by the present invention is Oligodynamic sewage treatment system, purpose be intended to overcome it is of the existing technology it is above-mentioned not
Foot realizes simple flow, facilitates management, shortens the starting time, makes stable, reduction occupied area and reduce investment and operation
Expense.
Technical solution of the invention: Oligodynamic sewage treatment system, structure include filtering ponds, oil separator, waterpower
Setting pot, speed divide biochemistry pool and disinfection discharge pond, and wherein filtering ponds, oil separator pass sequentially through pipeline with waterpower setting pot and be connected to,
Filtering ponds are connected to sanitary sewage water inlet pipe, and basket type grid is set in filtering ponds, and waterpower setting pot is connected to water distributing trough by pipeline, matches
Sink connection speed divides biochemistry pool, and biological ball is filled in speed point biochemistry pool, and speed divides biochemistry pool to pass through pipeline connection Aeration fan, speed
Biochemistry pool is divided to be connected to catch basin, catch basin sterilizes discharge pond and pass through pipeline connection disinfection dress by pipeline connection disinfection discharge pond
It sets, disinfection discharge pond is connected to outlet pipe.
Preferably, the Aeration fan shares two.
Preferably, the chlorination equipment includes make up a prescription pond, disinfectant chemical feed pipe and tap water inlet pipe, pond connection of making up a prescription
Disinfectant chemical feed pipe and tap water inlet pipe, make up a prescription pond by pipeline be connected to disinfection discharge pond, make up a prescription pond and disinfection discharge pond it
Between pipeline on set out liquid metering pump.
Preferably, the Aeration fan and liquid metering pump is connect with control cabinet signal out.
Preferably, the filtering ponds, oil separator, waterpower setting pot, water distributing trough, speed divide biochemistry pool, catch basin and disinfection
Discharge pond is all disposed within earth's surface or less.
Preferably, the filtering ponds, oil separator, waterpower setting pot, water distributing trough, speed divide biochemistry pool, catch basin and disinfection
Discharge pond is built by concrete integration.
Preferably, the filtering ponds, oil separator, waterpower setting pot, water distributing trough, speed divide biochemistry pool, catch basin and disinfection
Discharge pond is surrounded by stainless steel materials integration.
Advantages of the present invention: structure is simple and effective, and when work, sanitary sewage passes through basket type grid and oil separator, then
Enter speed by water distributing trough water distribution into go out silt, regulating pondage and homogenizing water quality, the water outlet of waterpower setting pot and divide in biochemistry pool,
It is supplied oxygen by Aeration fan, by the cutting process of biological ball, realizes anaerobism and oxygen, aerobic biochemical reaction degradation removal
Organic pollutants, speed divide biochemistry pool treated that the sterilized discharge pond disinfection of water can qualified discharge or reuse.The present invention
Traditional biochemical processing method is highlighted, single creature processing environment is made to be changed into changeable biological treatment environment；Process flow letter
Single, structures can realize integration, convenient for management, substantially realization unattended；Stage, biofilm are tamed without activated sludge cultivation
Block, microorganism growth is fast, and the starting time is short；Anti impulsion load is big, and degree of purification is high, stable；Occupied area is small, investment
Small, operating cost is low, high degree of automation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Oligodynamic sewage treatment system of the present invention.
1 in figure it is sanitary sewage water inlet pipe, 2 be filtering ponds, 3 be basket type grid, 4 be oil separator, 5 is waterpower sand setting
Pond, 6 be water distributing trough, 7 be speed divide biochemistry pool, 71 be Aeration fan, 8 be catch basin, 9 be disinfection discharge pond, 91 be chlorination equipment,
911 be make up a prescription pond, 912 be disinfectant chemical feed pipe, 913 be tap water inlet pipe, 914 be that liquid metering pump, 10 are outlet pipe, 11 out
It is control cabinet.
Specific embodiment
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
As shown in Figure 1, Oligodynamic sewage treatment system, structure includes filtering ponds 2, oil separator 4, waterpower setting pot 5, speed
Divide biochemistry pool 7 and disinfection discharge pond 9, wherein filtering ponds 2, oil separator 4 pass sequentially through pipeline with waterpower setting pot 5 and be connected to, filtering
Pond 2 is connected to sanitary sewage water inlet pipe 1, and basket type grid 3 is set in filtering ponds 2, and waterpower setting pot 5 is connected to water distributing trough 6 by pipeline,
Water distributing trough 6 is connected to speed and divides biochemistry pool 7, and biological ball is filled in speed point biochemistry pool 7, and speed divides biochemistry pool 7 to pass through pipeline connection aeration
Blower 71, speed divide biochemistry pool 7 to be connected to catch basin 8, and catch basin 8 is connected to disinfection discharge pond 9 by pipeline, and disinfection discharge pond 9 passes through
Pipeline is connected to chlorination equipment 91, and disinfection discharge pond 9 is connected to outlet pipe 10.
The Aeration fan 71 shares two.
The chlorination equipment 91 includes make up a prescription pond 911, disinfectant chemical feed pipe 912 and tap water inlet pipe 913, pond of making up a prescription
911 connection disinfectant chemical feed pipes 912 and tap water inlet pipe 913, pond 911 of making up a prescription are connected to disinfection discharge pond 9 by pipeline, make up a prescription
Liquid metering pump 914 is set out on pipeline between pond 911 and disinfection discharge pond 9.
The Aeration fan 71 and liquid metering pump 914 is connect with 11 signal of control cabinet out.
The filtering ponds 2, oil separator 4, waterpower setting pot 5, water distributing trough 6, speed divide biochemistry pool 7, catch basin 8 and disinfection row
It puts pond 9 and is all disposed within earth's surface or less.Space can be saved.
The filtering ponds 2, oil separator 4, waterpower setting pot 5, water distributing trough 6, speed divide biochemistry pool 7, catch basin 8 and disinfection row
Pond 9 is put to be built by concrete integration.
Alternatively, the filtering ponds 2, oil separator 4, waterpower setting pot 5, water distributing trough 6, speed divide biochemistry pool 7,8 and of catch basin
Disinfection discharge pond 9 is surrounded by stainless steel materials integration.
The biological ball be the prior art, using clay (silica, aluminum oxide and a small amount of di-iron trioxide,
Calcium oxide, magnesia etc.) and plant fiber (be chopped 1-2 × 10 osier rod φ and coir fibre) burnt by 1200 DEG C or so high temperature
Knot forms 10~30mm active particle, is assembled into biological ball through the spherical shell of Propylene polymerization.
According to the above structure, when work, sanitary sewage passes through basket type grid and oil separator, subsequently into waterpower setting pot
It goes out silt, regulating pondage and homogenizing water quality, water outlet is realized that pulling flow type enters speed and divides in biochemistry pool by water distributing trough water distribution, passed through
Aeration fan oxygen supply realizes anaerobism and oxygen, aerobic biochemical reaction degradation is gone in water removal by the cutting process of biological ball
Organic pollutant, speed divide biochemistry pool treated that the sterilized discharge pond disinfection of water can qualified discharge or reuse.
Specifically, pulling flow type, which enters the water that speed is divided in biochemistry pool, first passes around level-one speed point, particle is always from stream in sewage
Then the fast region of the speed region clustering slow to flow velocity carries out secondary speed point, i.e. Second Aggregation, second decomposition, then passes through N grades
The aggregation of speed point, i.e. n times, n times are decomposed, and microkinetic sewage treatment is realized, and discharge pond subsequently into disinfection, can be by having in sewage
Machine pollutant process digests whole sludge to the limit substantially.
Each modular construction described above is the prior art, and the model that its corresponding function arbitrarily can be achieved and existing can be used
Design and control method.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (7)
1. Oligodynamic sewage treatment system, feature includes filtering ponds (2), oil separator (4), waterpower setting pot (5), fast mitogeneticization
Pond (7) and disinfection discharge pond (9), wherein filtering ponds (2), oil separator (4) pass sequentially through pipeline with waterpower setting pot (5) and are connected to,
Filtering ponds (2) are connected to sanitary sewage water inlet pipe (1), set basket type grid (3) in filtering ponds (2), waterpower setting pot (5) passes through pipe
Road is connected to water distributing trough (6), and water distributing trough (6) connection speed is divided biochemistry pool (7), and filled with biological ball in speed point biochemistry pool (7), speed is mitogenetic
Change pond (7) and Aeration fan (71) are connected by pipeline, speed divides biochemistry pool (7) to be connected to catch basin (8), and catch basin (8) passes through pipeline
Connection disinfection discharge pond (9), disinfection discharge pond (9) are connected to chlorination equipment (91) by pipeline, disinfection discharge pond (9) connection water outlet
It manages (10).
2. Oligodynamic sewage treatment system as described in claim 1, it is characterized in that the Aeration fan (71) shares two.
3. Oligodynamic sewage treatment system as claimed in claim 1 or 2, it is characterized in that the chlorination equipment (91) includes matching
Medicine pond (911), disinfectant chemical feed pipe (912) and tap water inlet pipe (913), pond of making up a prescription (911) are connected to disinfectant chemical feed pipe
(912) with tap water inlet pipe (913), pond of making up a prescription (911) by pipeline be connected to disinfection discharge pond (9), pond of making up a prescription (911) with disappear
Liquid metering pump (914) are set out on pipeline between poison discharge pond (9).
4. Oligodynamic sewage treatment system as claimed in claim 3, it is characterized in that the Aeration fan (71) goes out liquid metering
Pump (914) is connect with control cabinet (11) signal.
5. the Oligodynamic sewage treatment system as described in claim 1,2 or 4, it is characterized in that the filtering ponds (2), oil separator
(4), waterpower setting pot (5), water distributing trough (6), speed divide biochemistry pool (7), catch basin (8) and disinfection discharge pond (9) to be all disposed within ground
Below table.
6. Oligodynamic sewage treatment system as claimed in claim 5, it is characterized in that the filtering ponds (2), oil separator (4),
Waterpower setting pot (5), water distributing trough (6), speed divide biochemistry pool (7), catch basin (8) and disinfection discharge pond (9) by concrete integration
It is built into.
7. Oligodynamic sewage treatment system as claimed in claim 5, it is characterized in that the filtering ponds (2), oil separator (4),
Waterpower setting pot (5), water distributing trough (6), speed divide biochemistry pool (7), catch basin (8) and disinfection discharge pond (9) by stainless steel materials one
Body surrounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079245.0A CN109650669A (en) | 2019-01-28 | 2019-01-28 | Oligodynamic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079245.0A CN109650669A (en) | 2019-01-28 | 2019-01-28 | Oligodynamic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109650669A true CN109650669A (en) | 2019-04-19 |
Family
ID=66121580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910079245.0A Withdrawn CN109650669A (en) | 2019-01-28 | 2019-01-28 | Oligodynamic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109650669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002698A (en) * | 2019-05-27 | 2019-07-12 | 沈阳环境科学研究院 | A kind of buried under earth type sewage treatment equipment and its processing method |
| CN117466432A (en) * | 2023-09-18 | 2024-01-30 | 北京科净源科技股份有限公司 | Preparation method of coupling autotrophic denitrification rapid-separation denitrification ball |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982237A (en) * | 2005-12-16 | 2007-06-20 | 北京科净源环宇科技发展有限公司 | Quick-decomposing biological sewage treatment and treating system |
| CN203946995U (en) * | 2014-04-12 | 2014-11-19 | 浙江欣捷建设有限公司 | Speed fraction Sewage treatment systems |
| CN209797698U (en) * | 2019-01-28 | 2019-12-17 | 江苏融汇环境工程有限公司 | Micro-power sewage treatment system |
-
2019
- 2019-01-28 CN CN201910079245.0A patent/CN109650669A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982237A (en) * | 2005-12-16 | 2007-06-20 | 北京科净源环宇科技发展有限公司 | Quick-decomposing biological sewage treatment and treating system |
| CN203946995U (en) * | 2014-04-12 | 2014-11-19 | 浙江欣捷建设有限公司 | Speed fraction Sewage treatment systems |
| CN209797698U (en) * | 2019-01-28 | 2019-12-17 | 江苏融汇环境工程有限公司 | Micro-power sewage treatment system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002698A (en) * | 2019-05-27 | 2019-07-12 | 沈阳环境科学研究院 | A kind of buried under earth type sewage treatment equipment and its processing method |
| CN117466432A (en) * | 2023-09-18 | 2024-01-30 | 北京科净源科技股份有限公司 | Preparation method of coupling autotrophic denitrification rapid-separation denitrification ball |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190419 |
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