CN2606742Y - Water purifier for micro polluted water source - Google Patents
Water purifier for micro polluted water source Download PDFInfo
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- CN2606742Y CN2606742Y CNU032423837U CN03242383U CN2606742Y CN 2606742 Y CN2606742 Y CN 2606742Y CN U032423837 U CNU032423837 U CN U032423837U CN 03242383 U CN03242383 U CN 03242383U CN 2606742 Y CN2606742 Y CN 2606742Y
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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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Abstract
The utility model relates to a water purifier for micro polluted water source combined the bioreactor on active carbon and the membrane module, consisting of a reactor which is provided with a separator and an aerated pipe to cause biological activated carbon and water cycle, and a built-in or external membrane module. The utility model fully combines the advantages of the biodegradation, the adsorption of active carbon and the separation of membrane, integrally processes the organic pollutant in the micro polluted water source to achieve the aim of purifying the water of water source. The utility model has the advantages of high purifying efficiency, small using space, simple structure, convenient installation and operation, etc, can be applied to the water purification of micro polluted surface water source and middle and small drinking water processing stations.
Description
Technical field
The utility model relates to a kind of water treatment device, and particularly a kind of is the device of the purifying slightly polluted water source water that combines with membrane module of the bio-reactor of carrier with the gac.Be applicable to that micro-polluted source water under normal temperature and the low temperature purifies and middle-size and small-size drinking water treatment station etc.
Background technology
The purifying method of tradition micro-polluted source water mainly is to take physical treatment or chemically treated method, wherein will pass through coagulation-precipitation-filtration-four step process such as sterilization.But, serious day by day along with pollution of waterhead, increasing of organic pollutant category and quantity, many studies show that only relies on above-mentioned traditional technology, can not effectively solve and reduce organic concentration in the pollutent, especially the problem of dissolved organic matter concentration, the ability of removing ammonia nitrogen in the traditional technology also is a kind of downtrending, even behind chlorination, also can cause the generation of a large amount of " three cause " materials, have a strong impact on decontamination effect improving.Drawback at traditional technology, more research method is to increase biological pre-treatment process before traditional micro-polluted source water physical treatment technology at present, comprise biological filter, bio-contact oxidation, blodisc etc., but the removal efficient of its permanganate indices is not high, especially under the northerly cold condition, its clearance is lower, therefore, still can not solve the purifying problem of micro-polluted source water effectively.
Summary of the invention
Technical problem to be solved in the utility model is: at the problem that above-mentioned micro polluted source water treatment technology exists, providing a kind of is the device of the purifying slightly polluted water source water that combines with membrane module of the bio-reactor of carrier with the gac.This device can effectively reduce the content of organic pollutant in the water, has simple to operate, advantage such as floor space is little and cost is lower simultaneously.
For reaching the technical scheme that this purpose takes be: a kind of refining plant of micro-polluted source water, comprise bio-reactor 1, aeration tube 4, intake pump 7, elevated tank 8, aeration pump 9, impeller pump 10, tensimeter 11, gas meter 12, liquid meter 13,14 and header 6, be filled with in the bio-reactor 1 and adhered to the microbic activity charcoal, also comprise dividing plate 2 and membrane module 3.Dividing plate 2 is fixed on the inside of bio-reactor 1, and is divided into different race ways; Membrane module 3 is a tubular fibre curtain formula structure, and densification is provided with hole on its fibre wall, and the dual-side of membrane module 3 communicates with header 6 respectively, and header 6 and membrane module 3 are arranged on the inside of bio-reactor 1, constitutes integral type with bio-reactor 1.Aeration tube 4 is arranged on the bottom of bio-reactor 1, and joins by tracheae and the aeration pump 9 that gas meter 12 is installed.One water inlet pipe connects liquid meter 13 and links to each other with intake pump 7 with elevated tank 8 backs.Header 6 joins with impeller pump 10 after connecting tensimeter 11 and liquid meter 14.
In such scheme, make the biological activated carbon circulation by the aeration tube aeration.By the acting in conjunction of biological activated carbon absorption degradation and membrane sepn, reach the purpose of purifying slightly polluted water source water.
Compared with prior art the utility model has the advantages that:
1, removal effect is good: be that bio-reactor and the membrane module process combined of carrier fully combines the complementary action that biological degradation, charcoal absorption, membrane filtration separate the three, water purification efficiency height, stable effluent quality with the gac.Cleaning test for the natural surface micro-polluted source water shows that water inlet organic pollutant removal rate can reach about 65%, and the permanganate indices of water outlet can reach water quality standard for drinking water.(＜5 ℃) purify reservoir water under the low temperature, under former water permanganate indices is situation about 5mg/l, still can reach about 50% the removal effect of organic pollutant.
2, occupation of land is little: traditional purifying technology for micro polluted water source need be built large-scale structures, and floor space is big, and these technologies have tangible limitation in the city and the suburb of soil anxiety.Gac is that the device of the purifying slightly polluted water source water that combines of bio-reactor and the membrane module of carrier is long-pending relative less, saves floor occupying area, and suitability is strong in small-sized drinking water treatment station and micro-polluted source water purify.
3, simple in structure, easy to operate: the utility model is simple in structure, processes easy for installationly, and operation can realize automatization.
4, economically feasible: the power consumption of general membrane bioreactor mainly is an aeration, and the utility model aeration rate is lower than traditional membrane bioreactor, preponderates on the economy; And the residence time of this technology is compared weak point with general membrane bioreactor, and it is big to handle the water yield.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is a bioreactor construction diagrammatic top view among the utility model embodiment 1.
Fig. 3 is the utility model embodiment 2 structural representations.
Fig. 4 is a bioreactor construction diagrammatic top view among the utility model embodiment 2.
Fig. 5 is the utility model embodiment 3 structural representations.
Fig. 6 is a bioreactor construction diagrammatic top view among the utility model embodiment 3.
Fig. 7 is header and a membrane module structure diagrammatic top view among the utility model embodiment 3.
Label declaration is as follows:
1, bio-reactor 2, dividing plate 3, membrane module
4, aeration tube 5, tilted plate 6, header
7,15, intake pump 8, elevated tank 9, aeration pump
10, impeller pump 11, tensimeter 12, gas meter
13,14, liquid meter
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done to describe in further detail.
Embodiment 1:
The refining plant of a kind of micro-polluted source water as shown in Figure 1 and Figure 2, comprise bio-reactor 1, aeration tube 4, intake pump 7, elevated tank 8, aeration pump 9, impeller pump 10, tensimeter 11, gas meter 12, liquid meter 13,14 and header 6, be filled with the powder charcoal shaped activated carbon that has adhered to microorganism in the bio-reactor 1, the concentration of gac is 2～30g/L.Also comprise dividing plate 2 and membrane module 3, dividing plate 2 is fixed on the mid-way of bio-reactor 1 inside, and is divided into the race way that two volumes equate.The membrane module 3 that is fixed in dividing plate 2 one sides is the microfiltration membrane of tubular fibre curtain formula structure, fine and close being provided with is 0.16～0.2 micron hole on its fibre wall, the dual-side of membrane module 3 communicates with header 6 respectively, header 6 and membrane module 3 are arranged on the inside of bio-reactor 1, constitute integral type with bio-reactor 1.Aeration tube 4 from the bottom in bio-reactor 1 aeration, making the gas-water ratio in the bio-reactor 1 is 20～30: 1, an end of aeration tube 4 joins by tracheae and the aeration pump 9 that gas meter 12 is installed.One water inlet pipe connects liquid meter 13 and links to each other with intake pump 7 with elevated tank 8 backs, and to bio-reactor 1 water inlet.Header 6 joins with impeller pump 10 after connecting tensimeter 11 and liquid meter 14.
Castering action by gas, current flow from a side direction of dividing plate 2, walk to the top, air is overflowed, and current enter the opposite side of dividing plate 2 under action of gravity, walks to the bottom, because the suction function of gas, enter a side of membrane module 3 again, so water is with regard to circulating, with the Powdered Activated Carbon that has adhered to microorganism in addition of water circulation.Micro-polluted source water is after this is through the biological activated carbon absorption degradation, cause negative pressure by impeller pump 10 suctions, come the size of monitoring pressure with tensimeter 11, filter the back by header 6 water outlets by curtain type film assembly 3, with liquid meter 13,14 monitoring water inlet and water flows, the time of hydraulic retention in bio-reactor 1 is 0.7～1.8 hour.Adopt this technology to purify natural surface water, the permanganate indices of former water is about 5mg/L, purifies the back permanganate indices and drops to below the 2mg/L, reaches water quality standard for drinking water, and operation still can reach the organic removal rate about 60% at low temperatures.
Embodiment 2:
As shown in Figure 3, Figure 4, bio-reactor 1 inside is divided into three race ways by two dividing plates 2, and membrane module 3 is vertically installed in the centre of two dividing plates 2, and membrane module 3 is the microfiltration membrane of tubular fibre curtain formula structure.Bio-reactor 1 is by intake pump 7, liquid meter 13,14 and elevated tank 8 water inlets.Be provided with aeration tube 4 under the membrane module 3, by aeration pump 9 and aeration, by the castering action of gas, current upwards flow from middle race way under the monitoring of gas meter 12, walk to the top, air is overflowed, and current enter the avris of two dividing plates 2 under action of gravity, walks to the bottom, because the suction function of gas, enter the middle part of bio-reactor again, so water is with regard to circulating, with the Powdered Activated Carbon that has adhered to microorganism in addition of water circulation.Micro-polluted source water causes negative pressure by impeller pump 10 suctions after this is through biological treatment, with the size that tensimeter 11 comes monitoring pressure, filter the back by header 6 water outlets by curtain type film assembly 3, with liquid meter 13,14 monitoring water inlet water flows.After this technology purified, the permanganate indices of former water dropped to below the 2mg/L about by 5mg/L, reaches water quality standard for drinking water, and operation still can reach the organic removal rate about 65% at low temperatures.This structure helps the circulation of water more owing to by dividing plate 2 bio-reactor is divided into three race ways, and aeration tube 4 is provided with under curtain type film assembly 3, and it is more even that curtain type film assembly is washed away in the aeration effect, makes the contamination resistance enhancing of membrane module.
Embodiment 3:
As Fig. 5, Fig. 6, shown in Figure 7, bio-reactor 1 inside is divided into four race ways by three dividing plates 2, is filled with the granular active carbon that has adhered to microorganism in the bio-reactor 1, and its granularity is 10～20 orders.Membrane module 3 is the ultra-filtration membrane of tubular fibre tubular type structure, the fine and close aperture that is provided with is 0.1～0.15 micron a hole on its fibre wall, the two ends of membrane module 3 communicate with header 6 respectively, and header 6 and membrane module 3 are arranged on the outside of bio-reactor 1, and constitute split type with bio-reactor 1.Bio-reactor 1 intermediary bottom is provided with aeration tube 4, under the monitoring of gas meter 12 by aeration pump 9 aerations, castering action by gas, current and adhered to biological particle charcoal and begin at race way A internal recycle, have two blocks of tilted plates 5 that become 30 degree with level at dividing plate, guarantee the normal circulation of particle charcoal, do not pile up and can not form the dead angle.Current are in the round-robin while, through settling section B clarification and effluent.Cause negative pressure by impeller pump 10 suctions,, filter the back by header 6 water outlets, with liquid meter 13,14 monitoring water inlet water flows by curtain type film assembly 3 with the size that tensimeter 11 comes monitoring pressure.Still the former water that contains certain pollution concentration returns bio-reactor 1 by intake pump 15 to be continued to handle.This technology is cleaned advantage easily than integrated device, but has increased power consumption.Reservoir water is after this technology purifies, and the permanganate indices of former water drops to below the 2mg/L about by 5mg/L, reaches water quality standard for drinking water, and operation still can reach the organic removal rate about 68% at low temperatures.
Principle of work of the present utility model is: the filteration of the membrane module that is made of microfiltration membrane or ultra-filtration membrane can effectively be removed suspended substance, colloid and the bacterium in the water, also can play crown_interception to biological activated carbon, prolongs sludge age.The gac specific surface area is big, and to the high adsorption capacity of pollutent, biological is growing carrier with the gac, removes water pollutant by biological degradation on the one hand, and biology plays the regenerated effect to gac simultaneously.Inside reactor is separated by dividing plate, the bottom is provided with aeration tube, by the castering action of air, flow on the current direction, walk to the top, air is overflowed, current enter the dividing plate opposite side under action of gravity, walk to the bottom, because the suction function of gas is returned the aeration zone, so water just circulation gets up, adhered to the microbic activity charcoal in addition with water circulation.
Claims (9)
1, a kind of refining plant of micro-polluted source water, comprise bio-reactor (1), aeration tube (4), intake pump (7), elevated tank (8), aeration pump (9), impeller pump (10), tensimeter (11), gas meter (12), liquid meter (13,14) and header (6), be filled with in the bio-reactor (1) and adhered to the microbic activity charcoal, it is characterized in that: also comprise dividing plate (2) and membrane module (3), dividing plate (2) is fixed on the inside of bio-reactor (1), and is divided into different race ways; Membrane module (3) is a tubular fibre curtain formula structure, densification is provided with hole on its fibre wall, the dual-side of membrane module (3) communicates with header (6) respectively, and header (6) and membrane module (3) are arranged on the inside of bio-reactor (1), constitutes integral type with bio-reactor (1); Aeration tube (4) is arranged on the bottom of bio-reactor (1), and joins by tracheae and the aeration pump (9) that gas meter (12) is installed; One water inlet pipe connects liquid meter (13) and links to each other with intake pump (7) with elevated tank (8) back; Header (6) joins with impeller pump (10) after connecting tensimeter (11) and liquid meter (14).
2, the refining plant of micro-polluted source water according to claim 1 is characterized in that: described membrane module (3) be arranged in parallel with dividing plate (2).
3, the refining plant of micro-polluted source water according to claim 1 is characterized in that: described membrane module (3) is vertically installed in the centre of two dividing plates (2).
4, a kind of refining plant of micro-polluted source water, comprise bio-reactor (1), aeration tube (4), intake pump (7,15), elevated tank (8), aeration pump (9), impeller pump (10), tensimeter (11), gas meter (12), liquid meter (13,14) and header (6), be filled with in the bio-reactor (1) and adhered to the microbic activity charcoal, it is characterized in that: also comprise dividing plate (2), membrane module (3) and swash plate (5), dividing plate (2) is fixed on the inside of bio-reactor (1), and is divided into different race ways; Swash plate (5) is fixed on the bottom of dividing plate (2), membrane module (3) is a tubular fibre tubular type structure, densification is provided with hole on its fibre wall, the two ends of membrane module (3) communicate with header (6) respectively, header (6) and membrane module (3) are arranged on the outside of bio-reactor (1), constitute split type with bio-reactor (1); Aeration tube (4) is arranged on the bottom of bio-reactor (1), and joins by tracheae and the aeration pump (9) that gas meter (12) is installed; One water inlet pipe connects liquid meter (13) and links to each other with intake pump (7) with elevated tank (8) back; Header (6) joins intake pump (15) connected set water pipe (6) and bio-reactor (1) with impeller pump (10) after connecting tensimeter (11) and liquid meter (14).
5, according to the refining plant of claim 1 or 4 described micro-polluted source waters, it is characterized in that: described gac is powder charcoal or particle charcoal, and wherein the granularity of particle charcoal is 10～20 orders.
6, according to the refining plant of claim 1 or 4 described micro-polluted source waters, it is characterized in that: described membrane module (3) is that the aperture is the microfiltration membrane that 0.1～0.15 micron ultra-filtration membrane or aperture are 0.16～0.2 micron.
7, according to the refining plant of claim 1 or 4 described micro-polluted source waters, it is characterized in that: the concentration of described gac is 2～30g/L.
8, according to the refining plant of claim 1 or 4 described micro-polluted source waters, it is characterized in that: the gas-water ratio in the bio-reactor (1) is 20～30: 1.
9, according to the refining plant of claim 1 or 4 described micro-polluted source waters, it is characterized in that: the hydraulic detention time in the bio-reactor (1) is 0.5～2 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032423837U CN2606742Y (en) | 2003-03-26 | 2003-03-26 | Water purifier for micro polluted water source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032423837U CN2606742Y (en) | 2003-03-26 | 2003-03-26 | Water purifier for micro polluted water source |
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| CN2606742Y true CN2606742Y (en) | 2004-03-17 |
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| CNU032423837U Expired - Fee Related CN2606742Y (en) | 2003-03-26 | 2003-03-26 | Water purifier for micro polluted water source |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368316C (en) * | 2006-02-17 | 2008-02-13 | 南京工业大学 | High-pass flexible bionic dynamic membrane assembly and its production method and uses |
| CN101857307A (en) * | 2010-06-17 | 2010-10-13 | 同济大学 | Synchronous nitrogen and phosphorus removal process of integral bio-enhancement activated carbon dynamic membrane |
| CN101654306B (en) * | 2009-09-17 | 2011-10-19 | 江苏省环境科学研究院 | High-efficiency purifying method of organic waste water |
| CN101613131B (en) * | 2008-06-27 | 2013-04-03 | 大晃机械工业株式会社 | Water purifying device |
| CN105884014A (en) * | 2014-12-23 | 2016-08-24 | 江南大学 | Method for manufacturing immersed regularly triangular staggered arrangement tubular membrane bioreactor |
| CN105883961A (en) * | 2006-03-08 | 2016-08-24 | 西门子能源公司 | Wastewater treatment system and method |
| CN108773985A (en) * | 2018-07-06 | 2018-11-09 | 云南世诚环境技术有限公司 | A kind of stain disease processing method of compound bio embrane method and bioreactor |
-
2003
- 2003-03-26 CN CNU032423837U patent/CN2606742Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368316C (en) * | 2006-02-17 | 2008-02-13 | 南京工业大学 | High-pass flexible bionic dynamic membrane assembly and its production method and uses |
| CN105883961A (en) * | 2006-03-08 | 2016-08-24 | 西门子能源公司 | Wastewater treatment system and method |
| CN105883961B (en) * | 2006-03-08 | 2020-01-31 | 西门子能源公司 | Wastewater treatment system and method |
| CN101613131B (en) * | 2008-06-27 | 2013-04-03 | 大晃机械工业株式会社 | Water purifying device |
| CN101654306B (en) * | 2009-09-17 | 2011-10-19 | 江苏省环境科学研究院 | High-efficiency purifying method of organic waste water |
| CN101857307A (en) * | 2010-06-17 | 2010-10-13 | 同济大学 | Synchronous nitrogen and phosphorus removal process of integral bio-enhancement activated carbon dynamic membrane |
| CN105884014A (en) * | 2014-12-23 | 2016-08-24 | 江南大学 | Method for manufacturing immersed regularly triangular staggered arrangement tubular membrane bioreactor |
| CN108773985A (en) * | 2018-07-06 | 2018-11-09 | 云南世诚环境技术有限公司 | A kind of stain disease processing method of compound bio embrane method and bioreactor |
| CN108773985B (en) * | 2018-07-06 | 2021-04-30 | 云南世诚环境技术有限公司 | Sewage and wastewater treatment method by composite biofilm method and bioreactor |
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| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |