CN209922998U - Pure oxygen nanometer aeration-porous ceramic membrane screening black smelly water treatment device - Google Patents
Pure oxygen nanometer aeration-porous ceramic membrane screening black smelly water treatment device Download PDFInfo
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- CN209922998U CN209922998U CN201920380805.1U CN201920380805U CN209922998U CN 209922998 U CN209922998 U CN 209922998U CN 201920380805 U CN201920380805 U CN 201920380805U CN 209922998 U CN209922998 U CN 209922998U
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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
Abstract
The utility model discloses a pure oxygen nanometer aeration-black smelly water treatment facilities of porous ceramic membrane screening. The treatment device comprises a nano pure oxygen aeration membrane, wherein a freshwater aquaculture cage net is arranged above the nano pure oxygen aeration membrane, a porous ceramic membrane is arranged above the freshwater aquaculture cage net, a floating raft is arranged above the porous ceramic membrane, and a power supply system, an air supply system and a water pumping system are arranged on the floating raft; the power output end of the power supply system is respectively connected with the power input ends of the gas supply system and the water pumping system, the gas output end of the gas supply system is respectively connected with one end of the porous ceramic membrane and the nano pure oxygen aeration membrane, and the water pumping system is connected with the other end of the porous ceramic membrane. By utilizing the combination technology of pure oxygen nano aeration and high-performance ceramic separation membranes and combining the 'indigenous' microorganisms of the polluted landscape water, the polluted landscape water body is effectively treated, and the additional value of the landscape water body is improved.
Description
Technical Field
The utility model belongs to the technical field of water treatment, concretely relates to black smelly water treatment facilities of pure oxygen nanometer aeration-porous ceramic membrane screening.
Background
The urban water body is an important component of an urban ecological system, and with the occurrence of seasonal and perennial black and odorous water body phenomena in Suzhou rivers in Shanghai, Qinhuai rivers in Nanjing, and outer cities in Suzhou, the difference from the 'water ten' target exists, and landscape black and odorous water body purification and restoration become a focus of attention of people. At present, solving the urban landscape water pollution, restoring the ecological and social functions of the landscape water are one of the key tasks to be solved urgently in the urban sustainable development process, and become the hotspot problem of water environment remediation.
At present, the urban black and odorous landscape water in China basically belongs to heavily polluted water such as organic matters, nitrogen, phosphorus, heavy metals and the like, and the existing urban landscape black and odorous water treatment technology mainly comprises three types of physical, chemical and biological-ecological methods. Physical methods are often used for early treatment, and riverways with single pollution source and large water amount can be treated in situ in the riverways, and although high efficiency, water body pollution can be only temporarily removed. The chemical method uses chemical agents to remove target pollutants in water and improve the transparency of the water body, but whether the chemical agents change the habitat or not needs further research on the influence on the biological growth and the like. The biological method mainly relies on bacteria, fungi, cell free enzymes and natural metabolism of higher plants to degrade environmental pollutants, and strengthens an ecological system through restoration, but the treatment effect is easily influenced by external conditions such as hydrology, climate and the like, and effective subsequent management and maintenance are important problems to be solved urgently in the application process of the technology. It is obvious that the treatment of urban landscape water is a very complicated system engineering, and the development of treatment process and equipment of urban landscape black and odorous water suitable for the national conditions of China is urgently needed.
Disclosure of Invention
The technical problem to be solved is as follows: the utility model discloses to above-mentioned prior art not enough, provide a black smelly water treatment facilities of pure oxygen nanometer aeration-porous ceramic membrane screening, through utilizing pure oxygen nanometer aeration and high performance ceramic separation membrane combination technique, combine contaminated landscape water "native" microorganism, effectively administer the landscape water body that is contaminated, improve landscape water body's added value.
The technical scheme is as follows: a landscape aquatic organism treatment device adopting pure oxygen nano aeration-porous ceramic membrane screening comprises a nano pure oxygen aeration membrane, wherein a freshwater aquaculture cage net is arranged above the nano pure oxygen aeration membrane, a porous ceramic membrane is arranged above the freshwater aquaculture cage net, a floating raft is arranged above the porous ceramic membrane, and a power supply system, an air supply system and a water pumping system are arranged on the floating raft; the power supply output end of the power supply system is respectively connected with the power supply input ends of the gas supply system and the water pumping system, the gas output end of the gas supply system is respectively connected with one end of the porous ceramic membrane and the nano pure oxygen aeration membrane, and the water pumping system is connected with the other end of the porous ceramic membrane; the number of the porous ceramic membranes is at least one.
Further, the power supply system is a solar power supply battery pack.
Further, the double-layered raft comprises an upper water layer and a draft layer.
Furthermore, the water pumping system is a water pump, and the water pump is also connected with the landscaping spray head.
Further, the dimensions of the porous ceramic membrane are: distance between each other
Layer spacing 
Wherein
The outer diameter of the porous ceramic screening membrane.
Further, the nano pure oxygen aeration membrane, the freshwater aquaculture cage net, the porous ceramic membrane and the double-layer floating raft are connected through a soft chain.
Further, the gas supply system is respectively connected with the nano pure oxygen aeration membrane and the porous ceramic membrane through a gas supply pipeline.
Further, the water pumping system is connected with the porous ceramic screening membrane through a water pumping pipeline.
Furthermore, corrosive animals are arranged in the freshwater aquaculture cage net.
When the treatment device is used for treating landscape water, the treatment device is put into a polluted target river channel in a unit form, the air supply system, the nano pure oxygen aeration membrane, the porous ceramic membrane and the water pumping system, the porous ceramic membrane and the attached active microorganisms can alternately operate at regular time, and the porous ceramic membrane and the attached active microorganisms can effectively purify a water body in a water pumping period; in the aeration period, the air supply system provides nano-scale pure oxygen aeration bubbles for the porous ceramic membrane through the nano-aeration membrane.
The utility model discloses on the basis such as the installation of comprehensive consideration and transportation, select for use the unit group form to put in the target river course that receives dirt, it can carry out the selectivity according to the actual hydrogeology parameter of water and the situation of receiving dirt and distribute and put in, effectively avoids producing "stagnant water" district, adopts materialization-biochemical joint technique, deuterogamies nanometer aeration technique, can further reduce water organic pollutant and particle pollutant etc. realizes that black smelly river water matter improves.
Drawings
FIG. 1 is a front view of a pure oxygen nano-aeration-porous ceramic membrane-sieved landscape water biological treatment apparatus according to example 1;
FIG. 2 is a side view of the pure oxygen nano-aeration-porous ceramic membrane-sieved landscape water biological treatment apparatus of example 1;
FIG. 3 is a top view of the pure oxygen nano-aeration-porous ceramic membrane sieved landscape water biological treatment apparatus of example 1;
wherein: the device comprises a power supply system (solar power supply battery pack) 1, an air supply system (comprising a buffer tank) 2, a double-layer floating raft (comprising an upper water layer and a draught layer) 3, a freshwater aquaculture cage net 4, a nano pure oxygen aeration membrane 5, a porous ceramic screening membrane 6 and a water pumping system (water pump) 7.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3, the utility model discloses according to the black smelly view water actual demand in city and adopt the installation of unit formula multiunit input formula, can on-the-spot nimble pure oxygen nanometer aeration-the view aquatic creature treatment process units who sieves of porous ceramic membrane lay position and installation density, through nanometer pure oxygen aeration diaphragm, fresh water cultivation cage net, porous ceramic screening membrane, and relevant connection, control and play water accessory etc. have strengthened the organic matter clearance, reduce aquatic particulate matter concentration, improve water transparency, improve black smelly grade.
① the solar power supply battery pack 1 (containing storage battery) arranged on the double-layer floating raft 3 (including the water upper layer and the draught layer) on the water surface supplies power for the air supply system 2 (containing the buffer tank) and the water pump 7 (the water outlet end is connected with the landscaping nozzle), which ensures that the air supply system 2 (containing the buffer tank) normally provides pure oxygen, and the water pump 7 (the water outlet end is connected with the landscaping nozzle) normally pumps water and forms the landscaping fountain at the water outlet end.
② the air supply system 2 (containing buffer tank) and the water pump 7 (outlet end landscaping nozzle) are installed on the two ends of the porous ceramic screening membrane 6 to form the plug, the two systems operate alternately at regular time, namely the same porous ceramic screening membrane 6 can only be in aeration state (the water pump pipeline is closed, accounting for 85-90% of the total aerator amount) or pumping state (the air supply system pipeline is closed) in unit time period, in the pumping cycle, due to the filtering function of the porous ceramic screening membrane and the adsorption filtration and aerobic biochemical function of the active microorganism attached on the surface of the porous ceramic screening membrane, BOD, ammonia nitrogen, particulate matter and the like in the water body can be effectively reduced, in the aeration cycle, the porous ceramic screening membrane is an oxygen dispersion pipe, the water body is oxygenated (DO value and ORP value are increased), and the problem of black and foul smell caused by oxygen deficiency of the water body is effectively solved.
③ double-layer floating raft 3 on water surface and underwater porous ceramic screening membrane 6 (distance between them)
Layer spacing
Wherein
Is porous ceramic screening membrane outer diameter), a bottom layer type nano pure oxygen aeration membrane 5 (containing a fixed frame) and bottom freshwater aquacultureThe cage net 4 (containing corrosive animals such as mussels) is connected with the water pumping pipeline in a soft chain mode, so that the stable connection consistency of the air supply pipeline and the water pumping pipeline is guaranteed.
④ functional structure composed of bottom layer type nanometer pure oxygen aeration membrane 5 (containing fixed mount) and gas supply system 2 (containing buffer tank) at the bottom of the device provides nanometer grade pure oxygen aeration bubble (accounting for 10-15% of total aerator amount) for landscape water biological treatment device of pure oxygen nanometer aeration-porous ceramic membrane screening, provides oxygen needed by aerobic biochemical treatment and activity of corrosive animals such as mussels in bottom net cage, and at the same time, the collapse acting force generated by the aeration bubble breaking on the surface of the porous ceramic screening membrane makes low adhesive force microorganism (mainly microorganism in stationary period and fading period) gathered on the surface of the porous ceramic screening membrane fall off, so that high active microorganism is exposed and fully contacted with landscape black and odorous water, and improves treatment efficiency in limited time and reaction place.
⑤ freshwater aquaculture cage net 4 (containing corrosive animals such as mussels) at the bottom is stably grown and survived by taking the microorganisms which stably drop or gather and precipitate in the upper layer area as foodstuff on the premise that the bottom layer type nanometer pure oxygen aeration membrane 5 (containing a fixing frame) provides oxygen, thereby effectively avoiding the problem of secondary pollution caused by the drop of the microorganisms, greatly improving the water body treatment efficiency and ensuring the quality of treated effluent.
TABLE 1 comparison of conventional membrane biological treatment apparatus with landscape water biological treatment process apparatus of nano aeration-porous ceramic membrane screening
The utility model discloses the process equipment has following advantage: (1) according to the actual demand of landscape water, the operation unit area is adopted for putting, and the utilization rate of the device is effectively improved on the premise that the effluent reaches the V-type standard in GB 3838-2002; (2) the air supply system and the pumping pump system run alternately at regular time, namely BOD, ammonia nitrogen, particulate matters and the like in the water body can be effectively reduced due to the screening and filtering effects of the porous ceramic membrane and the adsorption and filtration and aerobic biological effect of the attached active microorganisms in the pumping period, and the porous ceramic membrane is used as an oxygen dispersion pipe in the aeration period (accounting for 90 percent of the total aerator amount) and is used for oxygenating the water body (increasing DO to and ORP value); (3) the functional structure formed by the bottom layer type nano aeration membrane and the air supply system at the bottom of the device conventionally provides nano-scale pure oxygen aeration bubbles (accounting for 10 percent of the total aerator amount) for a landscape aquatic organism treatment process device with pure oxygen nano aeration-porous ceramic membrane screening, provides oxygen required by aerobic biochemical treatment and activity of corrosive animals such as mussels in a bottom net cage, and improves the treatment efficiency; (4) the bottom net cage is on the premise that the bottom layer type nanometer pure oxygen aeration membrane provides oxygen, the microorganisms which stably fall off or are gathered and precipitated on the ceramic membrane are used as food materials, the problem of secondary pollution caused by the falling of the microorganisms is effectively avoided, and the quality of the discharged water is guaranteed.
Compared with the traditional conventional membrane biological treatment device, the technical scheme has the advantages that the operation unitization and the device integration are realized, a large amount of design and installation time cost is saved, the device utilization rate is effectively improved by changing the throwing position and the density, the effluent treated by the technology reaches the V-type water quality requirement of the surface water environment quality standard of the people's republic of China (GB3838-2002), the BOD and the ammonia nitrogen treatment rate are higher than those of the traditional conventional membrane biological treatment device, and the effluent transparency value, the DO value and the ORP value are superior to those of the effluent of the traditional conventional membrane biological treatment device, so the device represents a novel landscape water body treatment technology and equipment development trend and accords with sustainable development requirements.
Claims (9)
1. A black smelly water treatment facilities of pure oxygen nanometer aeration-porous ceramic membrane screening which characterized in that: the device comprises a nano pure oxygen aeration membrane (5), a freshwater aquaculture cage net (4) is arranged above the nano pure oxygen aeration membrane (5), a porous ceramic screening membrane (6) is arranged above the freshwater aquaculture cage net (4), a double-layer floating raft (3) is arranged above the porous ceramic screening membrane (6), and a power supply system (1), an air supply system (2) and a water pumping system (7) are arranged on the double-layer floating raft (3); the power supply output end of the power supply system (1) is respectively connected with the power supply input ends of the gas supply system (2) and the water pumping system (7), the gas output end of the gas supply system (2) is respectively connected with one end of the porous ceramic screening membrane (6) and the nano pure oxygen aeration membrane (5), and the water pumping system (7) is connected with the other end of the porous ceramic screening membrane (6); the number of the porous ceramic screening membranes (6) is at least one.
2. The processing apparatus according to claim 1, characterized in that: the power supply system (1) is a solar power supply battery pack.
3. The processing apparatus according to claim 1, characterized in that: the double-layer floating raft (3) comprises an upper water layer and a draught layer.
4. The processing apparatus according to claim 1, characterized in that: the water pumping system (7) is a water pump.
5. The processing apparatus according to claim 1, characterized in that: the size of the porous ceramic screening membrane (6) is as follows: distance between each other
Layer spacingWhereinThe outer diameter of the porous ceramic screening membrane.
6. The processing apparatus according to claim 1, characterized in that: the nano pure oxygen aeration membrane (5), the freshwater aquaculture cage net (4), the porous ceramic screening membrane (6) and the double-layer buoyant raft (3) are connected through a soft chain.
7. The processing apparatus according to claim 1, characterized in that: and the gas output end of the gas supply system (2) is respectively connected with one end of the porous ceramic screening membrane (6) and the nano pure oxygen aeration membrane (5) through a gas supply pipeline.
8. The processing apparatus according to claim 1, characterized in that: and the water pumping system (7) is connected with the other end of the porous ceramic screening membrane (6) through a water pumping pipeline.
9. The processing apparatus according to claim 1, characterized in that: corrosive animals are arranged in the freshwater aquaculture cage net (4).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851037A (en) * | 2019-03-25 | 2019-06-07 | 苏州市职业大学 | Pure oxygen nanometer aeration-porous ceramic film screening black smelly water treatment facilities and treatment process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851037A (en) * | 2019-03-25 | 2019-06-07 | 苏州市职业大学 | Pure oxygen nanometer aeration-porous ceramic film screening black smelly water treatment facilities and treatment process |
| CN109851037B (en) * | 2019-03-25 | 2023-09-29 | 苏州市职业大学 | Black and odorous water treatment device and treatment process by pure oxygen nano aeration-porous ceramic membrane screening |
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Effective date of registration: 20220324 Address after: 215124 room 409-2, building 15, Northwest District, nano City, No. 99, Jinjihu Avenue, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu (retail is not allowed at this address) Patentee after: Suzhou Yixu Environmental Protection Technology Co.,Ltd. Address before: No.106 Zhineng Avenue, Suzhou, Jiangsu, 215104 Patentee before: SUZHOU VOCATIONAL University |
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