CN204803074U - Filtering pond is filtered in denitrogenation - Google Patents
Filtering pond is filtered in denitrogenation Download PDFInfo
- Publication number
- CN204803074U CN204803074U CN201520438284.2U CN201520438284U CN204803074U CN 204803074 U CN204803074 U CN 204803074U CN 201520438284 U CN201520438284 U CN 201520438284U CN 204803074 U CN204803074 U CN 204803074U
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- China
- Prior art keywords
- water
- filter tank
- denitrogenation
- inlet
- filtering
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000035764 nutrition Effects 0.000 claims abstract description 21
- 235000016709 nutrition Nutrition 0.000 claims abstract description 21
- 239000003814 drug Substances 0.000 claims abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 11
- 230000003068 static effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 19
- 230000000813 microbial effect Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 abstract 2
- 206010028980 Neoplasm Diseases 0.000 abstract 1
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000011897 real-time detection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 244000005700 microbiome Species 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a being applied to a filtering pond is filtered in denitrogenation of sewage treatment plant advanced treatment, filtering the filtering pond and intake and throw the nutrition medicament with microbial growth, nitrate nitrogen pollutant in intaking with sewage promotes microbial growth together by little tumor, forms fixed microbial film on the filtering medium surface to turn into harmless nitrogen gas with harmful nitrate nitrogen, realize filtering the little biological denitrogenation of technology. The full automatic operation of filtering pond is filtered in denitrogenation, data such as control system real -time detection quality of water, flow and liquid level to the extension of denitrogenation function in filtration technology is realized to automatic control fan, water pump, valve and throw with equipment automatic operation such as measuring pumps, provides filtration technology with better function for the sewage treatment plant advanced treatment.
Description
Technical field
The utility model relates to the intensifying technology of sewage work's advanced treatment filtering technique, by automatic feeding nutrition medicament, promote that microorganism grows at filter media surface, form immobilized microbial membrane, and the nitric nitrogen in sewage is removed, realize filtering and the integral application of denitrification functions in filtering technique.
Background technology
Sewage disposal denitride technology many employings Microbial denitrogenation, under anaerobic environment, microorganism utilizes nutrition medicament and nitric nitrogen growth, and nitric nitrogen is converted into harmless nitrogen.Denitride technology has biological treatment intensifying technology and immobilized biological membrane adverse effect device denitride technology.
As Fig. 1, sewage work's two stage biological treatment process 1, by improving, increases return current ratio of the mixed liquid or installs filler 2, improving microorganism concn, strengthens the ability of biological treatment anoxic section denitrogenation.Actual application, because operation easier is large, operational process cannot adjust controling parameters automatically according to flow and water quality, is difficult to reach desirable denitrification effect.
As Fig. 2, fixed-film biological reactor 3 installs biologic packing material 4, and reactor 3 water inlet adds nutrition medicament, promote that microorganism is in biologic packing material 4 surface growth, form immobilized microbial membrane, microorganism is under anaerobic environment, nitric nitrogen is converted into nitrogen, realizes biological denitrificaion.Fixed-film biological reactor is single denitrification system, needs with the use of filtering technique to realize the advanced treatment application of sewage work.
Sewage work's advanced treatment filtering technique, if the filtering techniques such as rapid filter, V-type filter tank and filtering cloth filtering pool are single filtering technique.Granule filter material is installed as filtration medium in rapid filter and V-type filter tank, filtering cloth filtering pool installs filter cloth as filtration medium, granule filter material and filter cloth need routine cleaning, for avoiding microorganism growth, and affect the filtration capacity of rapid filter, V-type filter tank or filtering cloth filtering pool, chlorine system sterilizing agent killing microorganisms can be added in backwash water, ensure the filtering function of filtering system.As can be seen here, filtering system possesses the ability of microorganism colonization, can be used for Microbial denitrogenation.
Summary of the invention
The feature of the utility model combine with technique fixed-film biological reactor and filtering technique, add the nutrition agent of accelerate growth of microorganism in the water inlet of filtration filter tank, microorganism grows at filter material surface, forms immobilized microbial membrane, and nitric nitrogen is converted into nitrogen, realize filtering and denitrification functions simultaneously.
Filter tank is filtered in a kind of denitrogenation, comprise intake pump 5, inlet chest 6, lift pump 7, filter tank 8, filtrate 9, clean water basin 11, recoil water pump 12, recoil blower fan 13, nitric nitrogen instrument 16, dissolved oxygen detector 17, PH/T detector 18, programmable logic controller 19 characterized by further comprising suction culvert and arranges nutrition medicament toss area and static mixer 10, wherein intake pump 5 and inlet chest 6 top adopt hose connection, water quality detection instrument nitric nitrogen instrument 16 is installed in water inlet position, inlet chest 6 top, dissolved oxygen detector 17 and PH/T detector 18, bottom inlet chest 6, water outlet is connected with filter tank 8 inlet water lifting pumps 7, lift pump 7 exports and water inlet pvc pipe road is installed at top, filter tank 8, filtrate 9 is installed as filtration medium in inside, filter tank, filter tank 8 water outlet is arranged on bottom filter tank 8, adopt pvc pipe road and clean water basin 11 top links, nitric nitrogen instrument 16 and dissolved oxygen detector 17 are installed in water inlet position, clean water basin 11 top, recoil water pump 12 water-in is connected with bottom clean water basin 11, water outlet is connected with bottom filter tank 8, recoil blower fan 13 is connected with bottom filter tank 8, all electric installations all carry out communication with programmable logic controller 19, system full automatic control can be realized.
Treatment sewage enters inlet chest 6 through intake pump 5, be arranged on water quality meter on inlet chest as nitric nitrogen instrument 16, dissolved oxygen detector 17 and PH/T detector 18 detect influent quality, sewage is promoted by lift pump 7 again, nutrition medicament preparation tank 14 is set in addition, nutrition medicament adds to suction culvert through adding pump 15, to mix through static mixer 10 with water inlet and enter filter tank 8 by top, filter tank 8, the sewage adding nutrition medicament enters filter tank and filters through filtrate 9, simultaneously, be adsorbed on the microbial film on filtrate 9 surface, the nitric nitrogen in nutrition medicament and sewage is utilized to grow, nitric nitrogen is converted into nitrogen, carry out denitrogenation, after filter tank 8 filtration and denitrogenation processing, after filter, water enters clean water basin 11, be arranged on the measuring instrument nitric nitrogen instrument 16 of clean water basin 11, dissolved oxygen detector 17 detects effluent quality.The increase of the suspended substance retained along with filter tank and biological sludge amount, denitrogenation filter tank 4 needs to carry out air water back washing, first, open recoil blower fan 13, by filter tank 8 bottom air recoil 1-3 minute, opening recoil water pump 12, empty G&W recoils 5-8 minute simultaneously, finally closes blower fan 13, single water backwash 5-10 minute blowdown, close recoil water pump again, recover filtration and the denitrification functions in filter tank 8.Filter tank 8 intakes, water outlet, anti-cleaning and nutrition adding of agent be all by controller 19 full automatic control.
this programme has following beneficial effect
1. denitrogenation filtering technique possesses filtering function and denitrification functions simultaneously.
2. by nutrition adding of agent, microorganic adhesion grows at filter material surface, forms fixing microbial film, and nitrogen removal performance is stable, efficient.
3. adopt the denitrogenation filtering technique having filtration and denitrification functions concurrently as sewage work's further treatment technique, save construction cost and working cost.
4. denitrogenation filtering technique adopts full automatic controller, realizes filter tank operation, filtrate cleaning and adding of agent and obtains full automatic control.
Accompanying drawing explanation
Fig. 1 sewage work two stage biological treatment process figure
Fig. 2 fixed-film biological reactor structure
Filter tank is filtered in a kind of denitrogenation of Fig. 3
Embodiment
As shown in Figure 3, filter tank is filtered in a kind of denitrogenation, comprise intake pump 5, inlet chest 6, lift pump 7, filter tank 8, filtrate 9, clean water basin 11, recoil water pump 12, recoil blower fan 13, nitric nitrogen instrument 16, dissolved oxygen detector 17, PH/T detector 18, programmable logic controller 19 characterized by further comprising suction culvert and arranges nutrition medicament toss area and static mixer 10, wherein intake pump 5 and inlet chest 6 top adopt hose connection, water quality detection instrument nitric nitrogen instrument 16 is installed in water inlet position, inlet chest 6 top, dissolved oxygen detector 17 and PH/T detector 18, bottom inlet chest 6, water outlet is connected with filter tank 8 inlet water lifting pumps 7, lift pump 7 exports and water inlet pvc pipe road is installed at top, filter tank 8, filtrate 9 is installed as filtration medium in inside, filter tank, filter tank 8 water outlet is arranged on bottom filter tank 8, adopt pvc pipe road and clean water basin 11 top links, nitric nitrogen instrument 16 and dissolved oxygen detector 17 are installed in water inlet position, clean water basin 11 top, recoil water pump 12 water-in is connected with bottom clean water basin 11, water outlet is connected with bottom filter tank 8, recoil blower fan 13 is connected with bottom filter tank 8, all electric installations all carry out communication with programmable logic controller 19, system full automatic control can be realized.
Treatment sewage enters inlet chest 6 through intake pump 5, be arranged on water quality meter on inlet chest as nitric nitrogen instrument 16, dissolved oxygen detector 17 and PH/T detector 18 detect influent quality, sewage is promoted by lift pump 7 again, nutrition medicament preparation tank 14 is set in addition, nutrition medicament adds to suction culvert through adding pump 15, to mix through static mixer 10 with water inlet and enter filter tank 8 by top, filter tank 8, the sewage adding nutrition medicament enters filter tank and filters through filtrate 9, simultaneously, be adsorbed on the microbial film on filtrate 9 surface, the nitric nitrogen in nutrition medicament and sewage is utilized to grow, nitric nitrogen is converted into nitrogen, carry out denitrogenation, after filter tank 8 filtration and denitrogenation processing, after filter, water enters clean water basin 11, be arranged on the measuring instrument nitric nitrogen instrument 16 of clean water basin 11, dissolved oxygen detector 17 detects effluent quality.The increase of the suspended substance retained along with filter tank and biological sludge amount, denitrogenation filter tank 4 needs to carry out air water back washing, first, open recoil blower fan 13, by filter tank 8 bottom air recoil 1-3 minute, opening recoil water pump 12, empty G&W recoils 5-8 minute simultaneously, finally closes blower fan 13, single water backwash 5-10 minute blowdown, close recoil water pump again, recover filtration and the denitrification functions in filter tank 8.Filter tank 8 intakes, water outlet, anti-cleaning and nutrition adding of agent be all by controller 19 full automatic control.
Claims (2)
1. filter tank is filtered in a denitrogenation, comprise intake pump (5), inlet chest (6), lift pump (7), filter tank (8), filtrate (9), clean water basin (11), recoil water pump (12), recoil blower fan (13), nitric nitrogen instrument (16), dissolved oxygen detector (17), PH/T detector (18), programmable logic controller (19), characterized by further comprising suction culvert and nutrition medicament toss area and static mixer (10) are set, wherein intake pump (5) and inlet chest (6) top adopt hose connection, water quality detection instrument nitric nitrogen instrument (16) is installed in water inlet position, inlet chest (6) top, dissolved oxygen detector (17) and PH/T detector (18), inlet chest (6) bottom water outlet is connected with filter tank (8) inlet water lifting pumps (7), water inlet pvc pipe road is installed at lift pump (7) outlet and filter tank (8) top, filtrate (9) is installed as filtration medium in inside, filter tank, filter tank (8) water outlet is arranged on bottom, filter tank (8), adopt pvc pipe road and clean water basin (11) top links, nitric nitrogen instrument (16) and dissolved oxygen detector (17) are installed in water inlet position, clean water basin (11) top, recoil water pump (12) water-in is connected with clean water basin (11) bottom, water outlet is connected with filter tank (8) bottom, recoil blower fan (13) is connected with filter tank (8) bottom, all electric installations all carry out communication with programmable logic controller (19), system full automatic control can be realized.
2. a kind of denitrogenation filtration filter tank according to claim 1 also comprises nutrition medicament preparation tank (14), and nutrition medicament adds to suction culvert through adding pump (15), mixes through static mixer (10) with water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438284.2U CN204803074U (en) | 2015-06-23 | 2015-06-23 | Filtering pond is filtered in denitrogenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438284.2U CN204803074U (en) | 2015-06-23 | 2015-06-23 | Filtering pond is filtered in denitrogenation |
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| Publication Number | Publication Date |
|---|---|
| CN204803074U true CN204803074U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520438284.2U Expired - Fee Related CN204803074U (en) | 2015-06-23 | 2015-06-23 | Filtering pond is filtered in denitrogenation |
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| Country | Link |
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| CN (1) | CN204803074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925941A (en) * | 2015-06-23 | 2015-09-23 | 扬州市洁源排水有限公司 | Denitrification filter pool |
-
2015
- 2015-06-23 CN CN201520438284.2U patent/CN204803074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925941A (en) * | 2015-06-23 | 2015-09-23 | 扬州市洁源排水有限公司 | Denitrification filter pool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |