CN203307185U - Biological membrane sewage treatment system - Google Patents
Biological membrane sewage treatment system Download PDFInfo
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- CN203307185U CN203307185U CN2013203892406U CN201320389240U CN203307185U CN 203307185 U CN203307185 U CN 203307185U CN 2013203892406 U CN2013203892406 U CN 2013203892406U CN 201320389240 U CN201320389240 U CN 201320389240U CN 203307185 U CN203307185 U CN 203307185U
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- membrane module
- flat membrane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
本实用新型公开了一种污水生物膜处理系统，包括平板膜组件装置，平板膜组件装置包括框架以及设置在框架内的平板膜组件，平板膜组件包括膜体，膜体开有构成膜体的内腔通道，内腔通道一端通过连接柔性管连通有集水支管，还包括膜过滤好氧池，平板膜组件装置搁置在膜过滤好氧池内，还包括清水池，集水支管通过集水总管连接有抽吸泵，抽吸泵的出水端与清水池连通，还包括依次与膜过滤好氧池连通的厌氧池、缺氧池。即从平板膜组件的外部进入平板膜组件的内部，形成过滤，采用抽吸方式，抽走平板膜组件内部的清水。框架用于支撑平板膜组件。本实用新型具有以下优点：可0.1um级别的粒子，净化过滤效果良好，结构简单。
The utility model discloses a sewage biofilm treatment system, which comprises a flat membrane module device, the flat membrane module device includes a frame and a flat membrane module arranged in the frame, the flat membrane module includes a membrane body, and the membrane body is provided with a Inner cavity channel, one end of the inner cavity channel is connected with a water collection branch through a flexible tube, and also includes a membrane filtration aerobic tank, the flat membrane module device is placed in the membrane filtration aerobic tank, and also includes a clear water tank, and the water collection branch passes through the water collection main pipe A suction pump is connected, and the outlet end of the suction pump communicates with the clear water pool, and also includes an anaerobic pool and an anoxic pool successively connected with the membrane filtration aerobic pool. That is, enter the interior of the flat membrane module from the outside of the flat membrane module to form a filter, and use suction to pump away the clean water inside the flat membrane module. The frame is used to support the flat membrane module. The utility model has the following advantages: particles of 0.1um level can be used, the purification and filtration effect is good, and the structure is simple.
Description
Technical field
The utility model relates to a kind of saprobia film processing system, belongs to the environment protection sewage processing technology field.
Background technology
Current sewage disposal technology basic forming, but the Eutrophication of the water body that nitrogen phosphorus excessive emissions causes, still that water pollutes the significant problem existed, sewage disposal no longer only be take and is removed organism (COD etc.) and be purpose, but should remove organism denitrogenation dephosphorizing again, reduce the water body Eutrophication, traditional Biological Nitrogen Removal Processe, comprise A/0, improvement A/0, the techniques such as oxidation ditch, though generally have Nitrogen/Phosphorus Removal, but reactor is many, complex process, energy consumption is high, in order to obtain simultaneously Nitrogen/Phosphorus Removal preferably, need to increase sludge reflux or additional carbon, not only increased the process operation expense, and produced a large amount of excess sludges.The denitrification nitrogen and phosphorus removal technology is existing certain development in recent years, it usings the electron acceptor(EA) of nitrate radical while replacing oxygen as dephosphorization, by Denitrifying Phosphate Accumulating Organisms, denitrogenation and dephosphorization process are united two into one, can overcome the contradiction between the traditional technology denitrogenation dephosphorizing, reduce aeration rate, the reduce mud discharge capacity, be the denitrification dephosphorization technique of energy-efficient and Sustainable development, and this is focus and the inexorable trend of current municipal effluent denitrification dephosphorization technique research.About the denitrification nitrogen and phosphorus removal Technology, a lot of research is also arranged now, although method can both obtain treatment effect preferably greatly at present, but in technique, ubiquity will carry out precipitate and separate to Denitrifying Phosphate Accumulating Organisms with a plurality of settling tanks, exist reactor many, many weak points such as step is many, and the reactor useful volume is little, and efficiency is low, be awkward.And present stage also lacks the device for biofiltration, therefore study a kind of biological membrane assembly that can filter more than 0.1um imperative.
The utility model content
The purpose of this utility model is to provide a kind of saprobia film processing system, but other particle of 0.1um level, and purification filtering is respond well, simple in structure, can filter microorganism, makes microorganism remain in reaction tank, keeps the stability of microflora.
The purpose of this utility model is achieved through the following technical solutions: a kind of saprobia film processing system, comprise the plate film assembly device, the plate film assembly device comprises framework and is arranged on the plate film assembly in framework, plate film assembly comprises film body, film body has the bore passages that forms film body, bore passages one end is communicated with by connecting metal hose the arm that catchments, also comprise the membrane filtration Aerobic Pond, the plate film assembly device is shelved in the membrane filtration Aerobic Pond, also comprise clean water basin, the arm that catchments is connected with suction pump by water header, the water side of suction pump is communicated with clean water basin, also comprise the anaerobic pond be communicated with the membrane filtration Aerobic Pond successively, anoxic pond.The filter type of plate film assembly is: advance internal-suction type outward and filter.Namely from the outside of plate film assembly, enter the inside of plate film assembly, form and filter, adopt Smoking regime, take the clear water of plate film assembly inside away.Framework is for the support plate membrane module.
The membrane filtration Aerobic Pond is Aerobic Pond, by biologic packing material, make the coenosis in the membrane filtration Aerobic Pond react with the nutritive substance in the membrane filtration Aerobic Pond, make the coenosis in the membrane filtration Aerobic Pond absorb nutritive substance, after nutritive substance consumption completes, by plate film assembly, filter, because the filtration rank of plate film assembly is higher, general biological bacteria is blocked, and can not enter plate film assembly inside along with draining is discharged together.
Plate film assembly is the earthenware slab membrane module.The earthenware slab membrane module is provided with the aperture of 0.1um, the catching probability and can reach more than 95% of its 0.1um particle.Use the PH scope to be 2-12, use temperature can reach 80 degrees centigrade.
The arm that catchments is communicated with water header.Water after the water header exhaust filtering.
Bore passages is communicated with wash tube and aeration tube away from an end that connects metal hose, between aeration tube and bore passages, is provided with loose gas blowout head.Wash tube and aeration tube form back-purge system, and one is dropped into gas, one and passes into wash-down water.
The plate film assembly lower end is provided with the bottom water leg, and bore passages is communicated with the bottom water leg, and wash tube is communicated with the bottom water leg, and aeration tube extends into the bottom water leg, and loose gas blowout head is communicated with the end that aeration tube extends into the bottom water leg.
The plate film assembly upper end is provided with the upper-part centralized tank, and water header is communicated with the upper-part centralized tank by connecting metal hose successively.
Framework is provided with the axis brace parallel with the plate film assembly surface.Brace increases the support degree of framework.
The arm that catchments is connected with outfall sewer by water header, and outfall sewer is connected with suction pump.Suction pump is for taking water after the filtration of plate film assembly inside away.
The membrane filtration Aerobic Pond is provided with water-in and mud discharging mouth.The material that part can not consume is discharged by mud discharging mouth.Water-in enters polluted raw.
The bottom of membrane filtration Aerobic Pond is communicated with the bottom of anaerobic pond and the bottom of anoxic pond respectively by reflux pump and the return line that is communicated with reflux pump.
Also comprise sludge sump, the bottom of membrane filtration Aerobic Pond is communicated with the bottom of sludge sump by reflux pump and the excess sludge pipe that is communicated with reflux pump.
Also comprise equalizing tank, equalizing tank is communicated with anaerobic pond by the lift pump be arranged in equalizing tank, and equalizing tank is provided with water inlet pipe and grid.
The gas blower that membrane filtration Aerobic Pond bottom is provided with aeration tube and is communicated with aeration tube.
But the equalizing tank uniform water distribution, reduce the treating pond momentary load, overcome the biological colony growth problem of water quality mutation impact.
Reflux pump: reflux pump is mainly that the digestion bed mud is back to the anaerobic zone denitrification nitrogen and phosphorus removal.Described reflux pump is connected with return line.
The membrane filtration Aerobic Pond arranges aeration tube, after advancing aeration, makes treatment solution fully circulate, and forms the pond internal recycle, increases the aerobic zone activity, increases organism and reacts probability with biological bacterium colony, makes better processing effect, reduces energy consumption.
Anaerobic pond and anoxic pond are all anaerobic zone, simultaneously also as denitrification zone.Sewage, after pre-treatment lattice slag and sand setting, enters anaerobic zone generation anaerobic reaction through even water distribution, then, the mixed solution gravity flow of anaerobic zone enters the membrane filtration Aerobic Pond, and the membrane filtration Aerobic Pond is aerobic zone, adopts blast aeration, fully guarantee water oxygen level, strengthen the aerobic bacteria activity; The water that aerobic zone is processed is through the plate film assembly water outlet, the aerobic zone bottom adds reflux pump simultaneously, by the aerobic zone mixed-liquor return to anaerobic zone distributing flue (controlling the backflow ratio according to the water yield), the aerobic zone phegma is assigned to anaerobic zone through even water distribution and repeats the appeal process, in backflow reaction repeated process, Denitrifying Phosphate Accumulating Organisms plays one's part to the full, and denitrogenation dephosphorizing is united two into one, and reaches the removal best effect.
In sum, the utlity model has following advantage: but other particle of 0.1um level, purification filtering is respond well, simple in structure, can filter microorganism, make microorganism remain in reaction tank, keep the stability of microflora, thereby reach, improve the purpose purified water, and can keep higher purification efficiency.
The accompanying drawing explanation
Fig. 1 is the structural representation of plate film assembly device.
Fig. 2 is the structural representation of plate film assembly.
Fig. 3 is the tangent plane schematic diagram of AA direction in Fig. 2.
Fig. 4 is structural representation of the present utility model.
In accompanying drawing, the corresponding name of Reference numeral is called: 11, water inlet pipe, 12, grid, 13, equalizing tank, 14, lift pump, 15, anaerobic pond, 16, anoxic pond, 17, the membrane filtration Aerobic Pond, 18, the plate film assembly device, 19, sludge sump, 110, clean water basin, 111, lifting device, 112, suction pump, 113, reflux pump, 114, return line, 115, the excess sludge pipe, 116, rising pipe, 117, gas blower, 118, aeration tube, 1, water header, 2, arm catchments, 3, plate film assembly, 4, connect metal hose, 5, brace, 6, framework, 7, wash tube, 8, aeration tube, 9, loose gas blowout head, 301, membrane module is installed and is supported, 302, the upper-part centralized tank, 303, water outlet, 304, the bottom water leg, 305, Butterworth Hatch, 306, bore passages.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiment of the present utility model is not limited to this.
Embodiment:
As shown in Figures 1 to 4,
A kind of saprobia film processing system, comprise plate film assembly device 18, the plate film assembly device comprises framework 6 and is arranged on the plate film assembly 3 in framework, plate film assembly 3 comprises film body, film body has the bore passages 306 that forms film body, bore passages 306 1 ends are communicated with by connecting metal hose 4 arm 2 that catchments, also comprise membrane filtration Aerobic Pond 17, the plate film assembly device is shelved in membrane filtration Aerobic Pond 17, also comprise clean water basin 110, the arm 2 that catchments is connected with suction pump 112 by water header 1, the water side of suction pump 112 is communicated with clean water basin 110, also comprise the anaerobic pond 15 be communicated with membrane filtration Aerobic Pond 17 successively, anoxic pond 16.The filter type of plate film assembly is: advance internal-suction type outward and filter.Namely from the outside of plate film assembly, enter the inside of plate film assembly, form and filter, adopt Smoking regime, take the clear water of plate film assembly inside away.Framework is for the support plate membrane module.
The membrane filtration Aerobic Pond is Aerobic Pond, by biologic packing material, make the coenosis in the membrane filtration Aerobic Pond react with the nutritive substance in the membrane filtration Aerobic Pond, make the coenosis in the membrane filtration Aerobic Pond absorb nutritive substance, after nutritive substance consumption completes, by plate film assembly 3, filter, because the filtration rank of plate film assembly 3 is higher, general biological bacteria is blocked, and can not enter plate film assembly 3 inside along with draining is discharged together.
The arm 2 that catchments is communicated with water header 1.Water after water header 1 exhaust filtering.
Framework is provided with the axis brace 5 parallel with the plate film assembly surface.Brace 5 increases the support degree of framework.
The bottom of membrane filtration Aerobic Pond 17 is communicated with the bottom of anaerobic pond 15 and the bottom of anoxic pond 16 respectively by reflux pump 113 and the return line 114 that is communicated with reflux pump.
Also comprise sludge sump 19, the bottom of membrane filtration Aerobic Pond 17 is communicated with the bottom of sludge sump 19 by reflux pump 113 and the excess sludge pipe 115 that is communicated with reflux pump.
Also comprise equalizing tank 13, equalizing tank 13 is communicated with anaerobic pond 15 by the lift pump 14 be arranged in equalizing tank 13, and equalizing tank 13 is provided with water inlet pipe 11 and grid 12.
The gas blower 117 that membrane filtration Aerobic Pond 17 bottoms are provided with aeration tube 118 and are communicated with aeration tube.
The present embodiment also comprises lifting device 111, and lifting device 111 is connected with the plate film assembly device, in order to the lifting board film component device.
Concrete, in framework 6, set up the plate film assembly 3 of 50-100 sheet, upper-part centralized tank 302 is communicated with bore passages 306, when plate film assembly 3 through after filtering, in bore passages 306, be full of clear water, after clear water meets water level, arrive upper-part centralized tank 302, with the water outlet 303 of upper-part centralized tank 302, be communicated with the discharge clear water by connecting metal hose 4.The number of plate film assembly device is 2, between them, has gap.Plate film assembly 3 vertically inserts in water.
While carrying out back flushing, bottom water leg 304 connects wash tubes 7 by Butterworth Hatch 305, passes into backwashing water by wash tube 7, by loose gas blowout 9, passes into gas for bottom water leg 304 with aeration tube 8 simultaneously and carries out Air Exposure, reach the purpose of back flushing with this.
The arm 2 that catchments is connected with outfall sewer 17 by water header 1, and outfall sewer 17 is connected with suction pump 13.Suction pump 13 be used to the filtration of taking plate film assembly inside away after clear water after water filtration.
Aeration tube 8 is connected with the back flushing gas blower by aeration house steward 12.The back flushing gas blower carries out the back flushing air feed.
Biological treatment pond 10 is provided with water-in 15 and mud discharging mouth 16.The material that part can not consume is discharged by mud discharging mouth 16.Water-in 15 enters polluted raw.
Reflux pump: reflux pump is mainly that the digestion bed mud is back to the anaerobic zone denitrification nitrogen and phosphorus removal.Described reflux pump is connected with return line.
Membrane filtration Aerobic Pond 17 arranges aeration tube, after advancing aeration, makes treatment solution fully circulate, and forms the pond internal recycle, increases the aerobic zone activity, increases organism and reacts probability with biological bacterium colony, makes better processing effect, reduces energy consumption.
Anaerobic pond 15 and anoxic pond 16 are all anaerobic zone, simultaneously also as denitrification zone.Sewage, after pre-treatment lattice slag and sand setting, enters anaerobic zone generation anaerobic reaction through even water distribution, then, the mixed solution gravity flow of anaerobic zone enters membrane filtration Aerobic Pond 17, and membrane filtration Aerobic Pond 17 is aerobic zone, adopts blast aeration, fully guarantee water oxygen level, strengthen the aerobic bacteria activity; The water that aerobic zone is processed is through the plate film assembly water outlet, the aerobic zone bottom adds reflux pump simultaneously, by the aerobic zone mixed-liquor return to anaerobic zone distributing flue (controlling the backflow ratio according to the water yield), the aerobic zone phegma is assigned to anaerobic zone through even water distribution and repeats the appeal process, in backflow reaction repeated process, Denitrifying Phosphate Accumulating Organisms plays one's part to the full, and denitrogenation dephosphorizing is united two into one, and reaches the removal best effect.
Water after this structure purifies, in its water outlet, to be less than 10, TSS content be that 0, TOC content is 5.2mg/L to the coliform number, BOD content is 2mg/L, COD
CrContent is 11mg/L, COD
MnContent is 5mg/L, and T-N content is 7.3mg/L, and T-P content is 1.4mg/L; And in its former water, the coliform number is less than countlessly, TSS content is 145, and TOC content is 22.3mg/L, and BOD content is 198mg/L, COD
CrContent is 311mg/L, COD
MnContent is 106mg/L, and T-N content is 23.1mg/L, and T-P content is 2.5mg/L.
Its operational mode is: in every ten minutes, 9.5 minutes is filtration time.0.5 minute be backwashing time.
In anaerobic zone, stirrer can also be set, mud can not deposit under the effect of stirrer.
As mentioned above, can well realize the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203892406U CN203307185U (en) | 2013-07-02 | 2013-07-02 | Biological membrane sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203892406U CN203307185U (en) | 2013-07-02 | 2013-07-02 | Biological membrane sewage treatment system |
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| CN203307185U true CN203307185U (en) | 2013-11-27 |
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| CN2013203892406U Expired - Fee Related CN203307185U (en) | 2013-07-02 | 2013-07-02 | Biological membrane sewage treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324598A (en) * | 2017-08-14 | 2017-11-07 | 海宁泓环境科技有限公司 | A kind of landscape water disposing method of biomembrane |
| CN110479105A (en) * | 2019-04-03 | 2019-11-22 | 江苏滤盾膜科技有限公司 | A kind of flexible flat membrane component |
| CN114133098A (en) * | 2021-10-28 | 2022-03-04 | 厦门裕清水环保工程有限公司 | A flat membrane-based bioreactor |
-
2013
- 2013-07-02 CN CN2013203892406U patent/CN203307185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324598A (en) * | 2017-08-14 | 2017-11-07 | 海宁泓环境科技有限公司 | A kind of landscape water disposing method of biomembrane |
| CN110479105A (en) * | 2019-04-03 | 2019-11-22 | 江苏滤盾膜科技有限公司 | A kind of flexible flat membrane component |
| CN114133098A (en) * | 2021-10-28 | 2022-03-04 | 厦门裕清水环保工程有限公司 | A flat membrane-based bioreactor |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
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| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2901 Patent on July 18, 2023 Number: 29-01 Volume: 39 |
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| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |