CN202898106U - Backwash-free self-flow type mud water separating device for aerobic pool - Google Patents
Backwash-free self-flow type mud water separating device for aerobic pool Download PDFInfo
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- CN202898106U CN202898106U CN2012205836139U CN201220583613U CN202898106U CN 202898106 U CN202898106 U CN 202898106U CN 2012205836139 U CN2012205836139 U CN 2012205836139U CN 201220583613 U CN201220583613 U CN 201220583613U CN 202898106 U CN202898106 U CN 202898106U
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- aerobic pond
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 59
- 238000005273 aeration Methods 0.000 abstract description 18
- 239000004744 fabric Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 11
- 239000012528 membrane Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000011001 backwashing Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 26
- 238000001914 filtration Methods 0.000 description 18
- 239000010802 sludge Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 239000010865 sewage Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
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- 239000004743 Polypropylene Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 230000003204 osmotic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000589651 Zoogloea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009954 braiding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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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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- Activated Sludge Processes (AREA)
Abstract
The utility model relates to a backwash-free self-flow type mud water separating device for an aerobic pool. The mud water separating device comprises a rough filter membrane module, an aerating system and a sewerage system, wherein the rough filter membrane module is internally and evenly provided with a plurality of screen rough filter components from left to right at intervals, water outlets arranged at the bottoms of the screen rough filter components are respectively provided with a water collecting pipe, the bottom of the rough filter membrane module is respectively provided with the aerating system and the sewerage system, the aerating system comprises an air blower, the air blower is connected with aerating pipes evenly distributed at the bottom of the rough filter membrane module, the sewerage system comprises a pipeline and a mud collecting box connected with drain outlets of the screen rough filter components, and the mud collecting box is connected with a mud pumping pump by the pipeline. According to the novel mud water separating device provided by the utility model, the running cost can be saved; and the mud water separating device is high in water yield in unit area, the aeration rate can be reduced, the energy consumption of a suction pump can be reduced, the on-line chemical cleaning frequency can be reduced, the device adopts a screen cloth with a low price, the normal running of the device can be remained by adjusting the high-low pulse aeration, and a backwashing process does not need to be additionally added.
Description
Technical field
The utility model belongs to sewage treatment area, is specifically related to a kind of non-recoil and washes gravity flow Aerobic Pond device for separating mud and water.
Background technology
Activated sludge process is the main method of the biological wastewater treatment take active sludge as main body.The active sludge flco is the basic structure of active sludge, is mainly assembled forming by organic-inorganic suspended matter, colloidalmaterial etc. in the microorganism such as prolific bacterium, microfauna and the sewage.Microorganism in the solidifying flco mainly is comprised of bacterium, quantity can account for more than 95% of Microbial Communities in Activated Sludge total amount, mainly is the skeleton that is made of active solidifying flco Zoogloea bacteria, and thread fungus interweaves and interts therebetween, microfauna adheres to its surface, also has the part free bacteria.Sludge concentration is larger, and the ability of biochemical purification water body is stronger.
Yet sludge content is higher in the draining of activated sludge process, is difficult for carrying out mud-water separation, and then have influence on efficient and the treatment capacity that this method is processed water, for this reason, be necessary in the activated sludge process water technology, to add the mud-water separation operation, improve the water treatment capacity of this technology.
At present, existing mud-water separation technology mainly contains: natural sedimentation (from gravity, such as second pond) and filtering technique (such as MBR).There are the problems such as hydraulic detention time is long, floor space is large, treatment capacity is little, the small particle precipitation is incomplete in the natural sedimentation technology.Filtering technique exists easily pollution of filter plant, energy consumption and high in cost of production problem.
Chinese patent discloses a kind of aerobic activated sludge mud-water separation device, and (patent No. is: CN202226714U), it is to consist of like this: device for separating mud and water comprises the separator of several suits, take the separator of being located at outermost as primary separator, ecto-entad is followed successively by primary separator, second-stage separator, three grades of separators ... part between the solid-liquid separators at different levels consists of the settling region.Although this technology has reached the effect of mud-water separation by the sludge settling effect, apparatus structure is complicated, and inertial settling needs the time longer, and settling time and sludge quality have much relations, when sludge concentration is larger, is unfavorable for quick mud-water separation.
Chinese patent also discloses a kind of run by gravity, and (patent No. is: 201010547879.3) from dynamic membrane bioreactor waste disposal plant, this device is made membrane module with industrial filter cloth as film base material, add polypropylene carrier to component internal simultaneously, adopt pvc material to make shell of reactor, at reactor bottom aeration tube and shore pipe are installed, former water enters reactor by water pump, realizes sewage disposal.But what this device adopted is the terylene filter cloth, and how difficult cleaning realizes that on-line cleaning is scabrous problem after the pollution.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of non-recoil simple in structure, easy to use to wash gravity flow Aerobic Pond device for separating mud and water, realize the purpose of mud-water separation, reach the running cost that reduces technique, reduce floor space, improve the degradation efficiency of Aerobic Pond microorganism, the multiple actions such as decelerating membrane pollution.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, comprise the coarse filtration film group device, aerating system and drainage, described coarse filtration film group device inside evenly is intervally distributed with some sieve assemblies by left-to-right, the water outlet of sieve assembly bottom all connects header, the bottom of coarse filtration film group device is respectively equipped with aerating system and drainage, aerating system comprises gas blower, gas blower is connected with the aeration tube that is evenly distributed on coarse filtration film group device bottom, described drainage comprises the collection mud box that is connected with the sewage draining exit of sieve assembly by pipeline, and the collection mud box connects slush pump by pipeline.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, described sieve assembly comprises the rectangular parallelepiped framework of being made by pvc pipe spare, steel pipe or steel bar, the bottom of rectangular parallelepiped framework sets out the mouth of a river and sewage draining exit, the terylene screen cloth all is set on the left side wall of rectangular parallelepiped framework and the right side wall, and the inside of rectangular parallelepiped framework is fixed with some extension springs that are vertical arrangement.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the top of described coarse filtration film group device and bottom are respectively equipped with some draw-in grooves, and top and the bottom of rectangular parallelepiped framework are fastened in the draw-in groove respectively.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the distance between described adjacent two sieve assemblies is 0.5-3cm.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the bottom even of described aeration tube is distributed with some solarization air caps, and the solarization air cap diameter is 1-5mm.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and described aeration tube adopts PVC, PP, PE or PPH tubing to make.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the water outlet of described sieve assembly is gravity flow, and water outlet need not to connect suction pump.
Compared with prior art the beneficial effects of the utility model are:
1) the utility model device for separating mud and water just utilizes the existing aeration of Aerobic Pond, saves running cost;
2) the unit surface water production rate is large, and aeration rate reduces, and online matting frequency reduces, and material cost is lower;
3) the second pond floor space is relatively large, and the coarse filtration film group device of this technology is placed in the Aerobic Pond, has saved the floor space of second pond;
4) this device has adopted cheap screen cloth, and screen cloth is thin, the braiding structure that is different from the filter cloth complexity, be the longitude and latitude wiring, sub-thread belongs to clear opening with regard to a fiber yarn, the mud thing is difficult for being blocked in the slit of screen cloth, and the mud that is attached on the screen cloth causes the fluctuation of water just can peel off by aeration, so get final product the normal operation of holdout device by regulating height pulse aeration, does not need additionally to increase anti-cleaning process;
5) this device adopts gravity flow, does not need additionally to increase the suction power system, and water outlet flows into next process section by bottom pipe.
Description of drawings
Fig. 1 is the structural representation that gravity flow Aerobic Pond device for separating mud and water is washed in the described a kind of non-recoil of the utility model embodiment;
Fig. 2 is the structural representation that sieve assembly in the gravity flow Aerobic Pond device for separating mud and water is washed in the described a kind of non-recoil of the utility model embodiment.
Among the figure:
1, coarse filtration film group device; 2, aerating system; 3, drainage; 4, sieve assembly; 5, water outlet; 6, gas blower; 7, aeration tube; 8, collection mud box; 9, slush pump; 10, rectangular parallelepiped framework; 11, extension spring.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, gravity flow Aerobic Pond device for separating mud and water is washed in a kind of non-recoil, comprise coarse filtration film group device 1, aerating system 2 and drainage 3, described coarse filtration film group device 1 inside evenly is intervally distributed with some sieve assemblies 4 by left-to-right, the water outlet 5 of sieve assembly 4 bottoms all connects header, the bottom of coarse filtration film group device 1 is respectively equipped with aerating system 2 and drainage 3, aerating system 2 comprises gas blower 6, gas blower 6 is connected with the aeration tube 7 that is evenly distributed on coarse filtration film group device 1 bottom, described drainage 3 comprises the collection mud box 8 that is connected with the sewage draining exit of sieve assembly 4 by pipeline, and collection mud box 8 connects slush pump 9 by pipeline.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, described sieve assembly 4 comprises the rectangular parallelepiped framework 10 of being made by pvc pipe spare, steel pipe or steel bar, the bottom of rectangular parallelepiped framework 10 sets out the mouth of a river 5 and sewage draining exit, the terylene screen cloth all is set on the left side wall of rectangular parallelepiped framework 10 and the right side wall, and the inside of rectangular parallelepiped framework 10 is fixed with some extension springs 11 that are vertical arrangement.Extension spring 11 is five, and material is PU, EVA, PVC, PP, PE, TPU, ABS, can embedded steel wire, the various metallic substance such as not embedding steel wire, stainless steel, copper.Extension spring 11 diameters are 0.5-1.5cm, are at ordinary times vertical state, when water flow is arranged, swing with current.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the top of described coarse filtration film group device 1 and bottom are respectively equipped with some draw-in grooves, and top and the bottom of rectangular parallelepiped framework 10 are fastened in the draw-in groove respectively.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the distance between described adjacent two sieve assemblies 4 is 0.5-3cm.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the bottom even of described aeration tube 7 is distributed with some solarization air caps, and the solarization air cap diameter is 1-5mm.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and described aeration tube 7 adopts the cheaper tubing of price such as PVC, PP, PE or PPH to make.
Gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil of the present utility model, and the water outlet of described sieve assembly 4 is gravity flow, and water outlet need not to connect suction pump.
Non-recoil of the present utility model is washed gravity flow Aerobic Pond device for separating mud and water when concrete the use, and the coarse filtration film group device is put into Aerobic Pond, but will be higher than the highest liquid level 10-30cm of Aerobic Pond, prevents mixed solution because in the aeration effect access to plant.The part that vacuumizes is not established in the top blow-by of device.Screen cloth inside is air, and the outside is mixed solution, and owing to the osmotic pressure reason of hydraulic pressure and liquid, it is inner that the water in the mixed solution infiltrates screen cloth, and most of mud flco is intercepted at outside the screen cloth, thereby reaches mud-water separation.Infiltrate the interior water of screen cloth by flowing automatically to header, header directly accesses ultrafiltration system.Because the aperture of filtering material is larger, effluent flux can be up to arriving 150L/m
2.h, and delivery turbidity maintains below the 5NTU, and the COD clearance can reach more than 80%.
Because the effect of hydraulic pressure and osmotic pressure after filtration for some time, forms certain thickness cake layer in screen surface.Because this device has adopted the filtering material of screen cloth, maximum advantage is for establishing anti-washing unit and gravity flow water outlet, reaches and keeps certain cake layer thickness, assurance screen cloth water flow and effluent quality by regulating aeration rate.The aerating apparatus design, the air-flow trend of bottom aeration tube is shunted upwards at the bottom of arriving first the pond again, washes away flat component both sides screen cloth.Wherein normal operation provides the aerobic gas of Aerobic Pond Institute of Micro-biology, and strong aeration is to impact screen cloth, makes its shake, by with the bump of mixed solution, wash away, keep not deposition of surface, and prevent the sludge creation deposition.Because this device carried out mud-water separation to Aerobic Pond, concentration that can the Effective Raise Aerobic Pond improves the processing efficiency of microorganism in the unit volume, and the interior sludge concentration of Aerobic Pond can be brought up to more than the 10000mg/L.Mud discharging device was opened once in per two days, and the mud in the collection mud box is drained.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (7)
1. gravity flow Aerobic Pond device for separating mud and water is washed in a non-recoil, comprise coarse filtration film group device (1), aerating system (2) and drainage (3), it is characterized in that: described coarse filtration film group device (1) is inner by the left-to-right some sieve assemblies (4) that evenly are intervally distributed with, the water outlet (5) of sieve assembly (4) bottom all connects header, the bottom of coarse filtration film group device (1) is respectively equipped with aerating system (2) and drainage (3), aerating system (2) comprises gas blower (6), gas blower (6) is connected with the aeration tube (7) that is evenly distributed on coarse filtration film group device (1) bottom, described drainage (3) comprises the collection mud box (8) that is connected with the sewage draining exit of sieve assembly (4) by pipeline, and collection mud box (8) connects slush pump (9) by pipeline.
2. gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil according to claim 1, it is characterized in that: described sieve assembly (4) comprises the rectangular parallelepiped framework (10) of being made by pvc pipe spare, steel pipe or steel bar, the bottom of rectangular parallelepiped framework (10) sets out the mouth of a river (5) and sewage draining exit, on the left side wall of rectangular parallelepiped framework (10) and the right side wall terylene screen cloth is set all, the inside of rectangular parallelepiped framework (10) is fixed with some extension springs (11) that are vertical arrangement.
3. gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil according to claim 1 and 2, it is characterized in that: top and the bottom of described coarse filtration film group device (1) are respectively equipped with some draw-in grooves, and top and the bottom of rectangular parallelepiped framework (10) are fastened in the draw-in groove respectively.
4. gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil according to claim 1 and 2, it is characterized in that: the distance between described adjacent two sieve assemblies (4) is 0.5-3cm.
5. gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil according to claim 1, it is characterized in that: the bottom even of described aeration tube (7) is distributed with some solarization air caps, and the solarization air cap diameter is 1-5mm.
6. gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil according to claim 1, it is characterized in that: described aeration tube (7) adopts PVC, PP, PE or PPH tubing to make.
7. gravity flow Aerobic Pond device for separating mud and water is washed in non-recoil according to claim 1, it is characterized in that: the water outlet of described sieve assembly (4) is gravity flow, and water outlet need not to connect suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205836139U CN202898106U (en) | 2012-11-06 | 2012-11-06 | Backwash-free self-flow type mud water separating device for aerobic pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205836139U CN202898106U (en) | 2012-11-06 | 2012-11-06 | Backwash-free self-flow type mud water separating device for aerobic pool |
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| Publication Number | Publication Date |
|---|---|
| CN202898106U true CN202898106U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205836139U Expired - Fee Related CN202898106U (en) | 2012-11-06 | 2012-11-06 | Backwash-free self-flow type mud water separating device for aerobic pool |
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| CN (1) | CN202898106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115882A (en) * | 2016-08-18 | 2016-11-16 | 苏州首创嘉净环保科技股份有限公司 | A kind of plunger type screen filtration device of pretreatment livestock breeding wastewater |
| CN107094692A (en) * | 2017-06-12 | 2017-08-29 | 陈聪 | A kind of aquaculture pond for being easy to blowdown |
-
2012
- 2012-11-06 CN CN2012205836139U patent/CN202898106U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115882A (en) * | 2016-08-18 | 2016-11-16 | 苏州首创嘉净环保科技股份有限公司 | A kind of plunger type screen filtration device of pretreatment livestock breeding wastewater |
| CN107094692A (en) * | 2017-06-12 | 2017-08-29 | 陈聪 | A kind of aquaculture pond for being easy to blowdown |
| CN107094692B (en) * | 2017-06-12 | 2019-09-03 | 丁世轩 | A kind of aquaculture pond convenient for blowdown |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211100 Jiangning Province Economic and Technological Development Zone, Jiangsu City, No. Sheng Tai Road, No. 68 Patentee after: NANJING URBAN CONSTRUCTION ENVIRONMENTAL PROTECTION WATER SERVICE CO.,LTD. Address before: 211100 Jiangning Province Economic and Technological Development Zone, Jiangsu City, No. Sheng Tai Road, No. 68 Patentee before: NANJING CHENGJIAN ENVIRONMENTAL PROTECTION WATER INVESTMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |