CN102153215B - Water purification system and water purification method for inclined tube floating sedimentation tank - Google Patents
Water purification system and water purification method for inclined tube floating sedimentation tank Download PDFInfo
- Publication number
- CN102153215B CN102153215B CN201110022342XA CN201110022342A CN102153215B CN 102153215 B CN102153215 B CN 102153215B CN 201110022342X A CN201110022342X A CN 201110022342XA CN 201110022342 A CN201110022342 A CN 201110022342A CN 102153215 B CN102153215 B CN 102153215B
- Authority
- CN
- China
- Prior art keywords
- water
- chamber
- deposition
- air flotation
- distribution zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a water purification system and a water purification method for an inclined tube floating sedimentation tank. The bottom of a flocculating chamber is communicated with the bottom of an air flotation contact chamber, the bottom of the air flotation contact chamber is provided with a water inlet of a sedimentation water distribution area, a gate plate is arranged at the water inlet, an inclined tube sedimentation area is positioned above the sedimentation water distribution area, an air flotation separation chamber is positioned above the inclined tube sedimentation area, and the inclined tube sedimentation area is communicated with the sedimentation water distribution area and the air flotation separation chamber. The water purification method comprises the following steps of: (1) adjusting the state of each tube orifice of the water purification system; (2) mixing raw water and a coagulant; (3) performing flocculation; (4) performing air flotation contact; and (5) performing air flotation separation and sedimentation to obtain purified water. When an air flotation and sedimentation combined process and a single sedimentation process are operated, the converting operation of the two processes is simple. By selecting different operating units for water of a yellow water introduction reservoir according to the water quality, the water temperature and the water quantity changed with season and climate, the effect of double results with half work can be achieved.
Description
Technical field
The present invention relates to a kind of water conditioning system and treatment process, particularly a kind of to drawing yellow reservoir water floating depositing pool water cleaning systems and process for purifying water in area, downstream, the Yellow River.
Background technology
The Yellow River tail water is seriously polluted, and high algae, high organism are the general character quality problems that draws yellow reservoir water.Follow " drinking water sanitary standard " (GB5749-2006) mandatory enforcement, common process backward in technique, that facility is outmoded has been difficult to tackle serious pollution of waterhead and high-quality drinking-water quality requirement.To the water quality characteristics that draws yellow reservoir water,, do not realize satisfactory results though proposed all measures that improves conventional water treatment process.In the conventional drinking water treatment technology, the scope that advection and tube settler are handled turbidity is bigger, but handles low temperature and low turbidity water and the poor of removing algae, colourity; Air supporting adheres to flco by microbubble and floats to liquid level and reach removal effect, and the particle diameter that can remove floc particle is between 10～30 μ m, but when the source water turbidity was higher, air-float technology can not well guarantee effluent quality.To drawing yellow reservoir water with season or climate change temperature, turbidity and algae content height alternative situation, merge air supporting and sedimentary advantage, invent novel inclined tube floating pool process, the change of water quality of yellow reservoir water is drawn in reply, guarantees good treatment effect.
The type of floating depositing pool mainly contains the flat flow floating depositing pool, lateral flow inclined plate floating depositing pool, continous way floating depositing pool etc. at present.The flat flow floating depositing pool is on the horizontal sedimentation tank basis, to transform to produce, and sets up the air supporting facility at the end of horizontal flow basin, to realize air supporting and sedimentary combination.Horizontal sedimentation tank has high treating effect, but the pneumatically supported typing operation of first post precipitation is difficult to tackle change of water quality, the good binding of failing air supporting and sedimentary processing advantage, and energy consumption is big.The lateral flow inclined plate floating depositing pool combines air supporting and deposition two process forms, realize two kinds of treatment function of air supporting and deposition, but be prone to " alumen ustum " phenomenon, and sludge discharge effects is poor.In addition, because air supporting requires the pond body length different with sloping plate deposition, force floating depositing pool adjustment size to satisfy the air supporting requirement at first.Continous way floating depositing pool (" a kind of novel floating depositing pool " patent No.: 200710039884) adopt double-deck combined and arranged; Mixing, flocculation, deposition, air-float technology are combined, adopt the pneumatically supported technology of first post precipitation or single sedimentary technology, effectively the former water of water quality treatment variation; But when single depositing technology, need dissolved air release be taken out; Otherwise can influence former water flows, reduce sedimentation effect, different processes conversion operations trouble.
Summary of the invention
The problem that the present invention will solve is: a kind of inclined tube floating pond water cleaning systems is provided, make it can carry out air supporting deposition combined process and single depositing technology, and two kinds of technology conversion operations is simple, the present invention also provides a kind of process for purifying water that adopts aforementioned water cleaning systems.
For addressing the above problem, the present invention includes floating depositing pool and molten gas generating unit, described floating depositing pool comprises mixing pit, flocculating chamber, contact chamber, air flotation separating chamber, tube settling district and deposition water distribution zone; The top of mixing pit and the top of flocculating chamber are communicated with, and the bottom of flocculating chamber is communicated with the bottom of contact chamber, and the bottom of contact chamber is provided with the water-in of deposition water distribution zone; Water-in is provided with flashboard; The tube settling district is positioned at the top of deposition water distribution zone, and air flotation separating chamber is positioned at the top of tube settling position, and the tube settling district is communicated with deposition water distribution zone and air flotation separating chamber; The top at air flotation separating chamber top is provided with slag scraper; The outside at air flotation separating chamber top is provided with the scum silica frost groove, and the scum silica frost groove outside is provided with the deposition water leg that separates through overflow weir with the scum silica frost groove, and the top of deposition water distribution zone is equipped with water outlet with the deposition water leg; The top of contact chamber is communicated with air flotation separating chamber; Former water water inlet pipe is connected with the bottom of mixing pit, and former water water inlet pipe is provided with chemicals dosing plant, and the dissolved air release that dissolves the gas generating unit is arranged on the middle part of contact chamber.
The long-width ratio of described contact chamber is 16: 3, and flocculating chamber, contact chamber, air flotation separating chamber are with long, and the width ratio of flocculating chamber, contact chamber, air flotation separating chamber is 4.7: 1: 8.Contact chamber is aforementioned long and narrow space, and air flotation effect is good, under less dissolved air water reflux ratio condition, just can realize the effect that combines of higher little flocs unit with bubble, and air flotation effect is good.
In order to make molten gas generating unit simple in structure; Described molten gas generating unit comprises air compressor machine, dissolving, fresh water pump, water tank and described dissolved air release; Air compressor machine connects the dissolving inlet mouth; Water tank connects the dissolving water-in through fresh water pump, and the molten gas outlet of dissolving connects dissolved air release.
For current can be flowed to the middle part of air flotation separating chamber after getting into air flotation separating chamber; Be convenient to the come-up of impurity; Described contact chamber is that the side at the contiguous air flotation separating chamber of flocculating chamber is separated out the space with baffle plate, and the top of baffle plate tilts to the middle part of air flotation separating chamber.
For the ease of the opening and closing flashboard; The both sides that are positioned at water-in on the described baffle plate are fixed with chute, and flashboard is located in the chute, are fixed with nut on the flashboard; Be connected with screw rod on the nut; The upper end of screw rod reaches on the end face of floating depositing pool, and the top of screw rod and floating depositing pool is rotatably connected, and is fixed with handle on the upper end of screw rod.
In order to prevent that when scraping slag current get into the scum silica frost groove, the inwall of described scum silica frost groove be provided with downward-sloping extend into dissolved air flotation indoor hold back plate, the lower end of holding back plate is lower than the dreg scraper of slag scraper.
A kind of inclined tube floating pond process for purifying water that adopts above-mentioned inclined tube floating pond water cleaning systems comprises the steps: that (1) close flashboard, and the water-in of deposition water distribution zone is closed, and opens the water outlet of deposition water distribution zone; (2) introduce Yellow River Reservoir water to mixing pit, and add coagulating agent from former water water inlet pipe, stirring makes former water and coagulating agent mix at mixing pit; (3) former water gets into the flocculating chamber, stirs to make former water form little flocs unit, flows into contact chamber again; (4) feed dissolved air water to contact chamber, the dissolved air water reflux ratio is 8-9%, and former water is mixed with dissolved air water in contact chamber makes progress flow process; And flowing into air flotation separating chamber, scum silica frost is formed at (5) air flotation separating chamber top, and scum silica frost is scraped into the scum silica frost groove; The water of air flotation separating chamber bottom gets into tube settling district deposition, and water purification flows out from the water outlet of deposition water distribution zone.
A kind of inclined tube floating pond process for purifying water that adopts above-mentioned inclined tube floating pond water cleaning systems comprises the steps: that (1) open flashboard, and the water-in of deposition water distribution zone is opened wide, and opens the water outlet of deposition water leg, closes the water outlet of deposition water distribution zone; (2) introduce Yellow River Reservoir water to mixing pit, and add coagulating agent from former water water inlet pipe, stirring makes former water and coagulating agent mix at mixing pit; (3) former water gets into the flocculating chamber; Stirring makes former water form little flocs unit; Flow into contact chamber again, (4) make former water flow into the deposition water distribution zone from the bottom of contact chamber, and (5) former water upwards flow into tube settling district deposition from the deposition water distribution zone; Upwards flow into air flotation separating chamber again through water purification behind the tube settling district and get into the deposition water leg, water purification is flowed out by the water outlet of deposition water leg.
Beneficial effect of the present invention: the top of contact chamber of the present invention is communicated with air flotation separating chamber, and the bottom of contact chamber is communicated with the deposition water distribution zone through flashboard, when operation air supporting and deposition combined process; Close flashboard, when the single depositing technology of operation, open flashboard; Current only flow through from the bottom of contact chamber; Dissolved air release can not hinder flowing of current, need not take out dissolved air release, and two kinds of technology conversion operations are simple.And contact chamber adopts special long and narrow pond type, can effectively improve air flotation effect, reduces the dissolved air water consumption.The present invention can select different operation unit with the water quality of season, climate change, water temperature, the water yield to drawing yellow reservoir water, has changed that ordinary method technology is single, the unsettled drawback of treatment effect, has reached the effect of getting twice the result with half the effort.When adopting air-float technology, used the synergy of air supporting and inclined tube.The synergy of scum silica frost groove and water leg has been avoided " race alumen ustum " phenomenon etc.
Description of drawings
Fig. 1 is the schema of water cleaning systems of the present invention; Fig. 2 is an A partial enlarged drawing among Fig. 1; Fig. 3 is a B partial enlarged drawing among Fig. 1.
Among the figure: 1, air compressor machine, 2, dissolving, 3, chemicals dosing plant, 4, former water water inlet pipe, 5, mixing pit, 6, whipping appts I, 7, the flocculating chamber; 8, whipping appts II, 9, handle, 10, slag scraper, 11, the scum silica frost groove, 12, the deposition water leg, 13, be settled out the mouth of a river; 14, screw rod, 15, air flotation separating chamber, 16, baffle plate, 17, dissolved air release, 18, the tube settling district, 19, the air supporting water outlet; 20, contact chamber, 21, the deposition water distribution zone, 22, sludge bucket, 23, water tank, 24, fresh water pump, 25, hold back plate; 26, dreg scraper, 27, overflow weir, 28, chute, 29, nut, 30, flashboard, 31, water-in.
Embodiment
A kind of floating depositing pool water cleaning systems that specific embodiment one is as shown in Figure 1; It comprises floating depositing pool and molten gas generating unit; Floating depositing pool comprises mixing pit 5, flocculating chamber 7, contact chamber 20, air flotation separating chamber 15, tube settling district 18 and deposition water distribution zone 21, is provided with whipping appts I 6 in the mixing pit 5, and whipping appts I 6 adopts paddle board formula whisking appliance; Be provided with whipping appts II 8 in the flocculating chamber 7, whipping appts II 8 adopts paddle board formula whisking appliance.The blade of different radii is installed at the different heights place of stir shaft, and the stir shaft that rotates with constant speed drives the blade of different radii, makes that the current stirring intensity of different heights is different in the flocculation basin, and flocculating effect is better.Mixing pit 5, flocculating chamber 7 and air flotation separating chamber 15 are from left to right arranged successively; The top of the top of mixing pit 5 and flocculating chamber 7 is communicated with; Air flotation separating chamber 15 is positioned at the top in tube settling district 18; Tube settling district 18 is positioned at the top of deposition water distribution zone 21, and the bottom of deposition water distribution zone 21 is provided with sludge bucket 22, and sludge bucket 22 is connected with the mud discharging pipe of band valve.
The bottom of contact chamber 20 is communicated with the bottom of flocculating chamber 7, and the top of contact chamber 20 is communicated with the middle part of air flotation separating chamber 15, and the main body of baffle plate 16 vertically is provided with; The upper end of baffle plate 16 is centroclinal to air flotation separating chamber 15, and former water water inlet pipe 4 is connected with the bottom of mixing pit 5, and former water water inlet pipe 4 is provided with chemicals dosing plant 3; Be used for dosing coagulant, as depicted in figs. 1 and 2, the outside at air flotation separating chamber 15 tops is provided with scum silica frost groove 11; Scum silica frost groove 11 outsides are provided with deposition water leg 12; Deposition water leg 12 is provided with and is settled out the mouth of a river 13, be overflow weir 27 between scum silica frost groove 11 and the deposition water leg 12, the inwall of scum silica frost groove 11 be provided with downward-sloping extend into air flotation separating chamber 15 interior hold back plate 25; The lower end of holding back plate 25 is lower than the dreg scraper 26 of slag scraper 10, and the top of deposition water distribution zone 21 is provided with air supporting water outlet 19.
Dissolve the gas generating unit and comprise air compressor machine 1, dissolving 2, fresh water pump 24, water tank 23 and dissolved air release 17; Dissolved air release 17 is arranged on the middle part of contact chamber 20; Air compressor machine 1 connects the inlet mouth of dissolving 2; The water outlet of water tank 23 is through the water-in of fresh water pump 24 connection dissolvings 2, and the dissolved air water outlet of dissolving 2 connects dissolved air release 17.
Adopt the floating depositing pool process for purifying water of above-mentioned floating depositing pool water cleaning systems to comprise the steps: that (1) close flashboard 30, the water-in 31 of deposition water distribution zone is closed, open air supporting water outlet 19; (2) introduce Yellow River Reservoir water to mixing pit 5, flooding velocity is 5m
3/ h, and from former water water inlet pipe 4 adding coagulating agent, stirring makes former water and coagulating agent mix at mixing pit, stirring velocity 50r/min, hydraulic detention time 2min; (3) former water gets into flocculating chamber 7, stirs to make former water form little flocs unit stirring velocity 15r/min, hydraulic detention time 2min; Flow into contact chamber 20 again; (4) feed dissolved air water to contact chamber 20, the dissolved air water reflux ratio is 15%, dissolved air water pressure 0.4MPa; Former water is upwards mixed with dissolved air water in the flow process at contact chamber 20; And flowing into air flotation separating chamber 15, scum silica frost is formed at (5) air flotation separating chamber 15 tops, and scum silica frost is scraped into scum silica frost groove 11; The water of air flotation separating chamber 15 bottoms gets into tube settling district 18 depositions, and water purification is discharged from air supporting water outlet 19.
The inclined tube floating pond water cleaning systems of the inclined tube floating pond water cleaning systems of two specific embodiments of specific embodiment and specific embodiment one is basic identical; The special qualification below just existing: the long-width ratio of contact chamber is 16: 3; Flocculating chamber, contact chamber, air flotation separating chamber are with long, and the width ratio of flocculating chamber, contact chamber, air flotation separating chamber is 4.7: 1: 8.
This process for purifying water is with the difference of specific embodiment one process for purifying water: the dissolved air water reflux ratio is 8%.
The inclined tube floating pond water cleaning systems of three specific embodiments of specific embodiment is identical with the inclined tube floating pond water cleaning systems of specific embodiment two.
This process for purifying water is with the difference of specific embodiment two process for purifying water: the dissolved air water reflux ratio is 8.5%.
The inclined tube floating pond water cleaning systems of four specific embodiments of specific embodiment is identical with the inclined tube floating pond water cleaning systems of specific embodiment two.
This process for purifying water is with the difference of specific embodiment two process for purifying water: the dissolved air water reflux ratio is 9%.
The inclined tube floating pond water cleaning systems of five specific embodiments of specific embodiment is identical with the inclined tube floating pond water cleaning systems of specific embodiment two.
This process for purifying water is with the difference of specific embodiment two process for purifying water: the dissolved air water reflux ratio is 10%.
The inclined tube floating pond water cleaning systems of six specific embodiments of specific embodiment is identical with the inclined tube floating pond water cleaning systems of specific embodiment two.
This process for purifying water is with the difference of specific embodiment two process for purifying water: the dissolved air water reflux ratio is 15%.
The inclined tube floating pond water cleaning systems of seven specific embodiments of specific embodiment is identical with the inclined tube floating pond water cleaning systems of specific embodiment two.
This process for purifying water comprises the steps: that (1) open flashboard 30, and the water-in 31 of deposition water distribution zone is opened wide, and opens and is settled out the mouth of a river 13, closes air supporting water outlet 19; (2) introduce Yellow River Reservoir water to mixing pit 5, flooding velocity is 5m3/h, and adds coagulating agent from former water water inlet 4 pipes, stirs to make former water and coagulating agent mix stirring velocity 50r/min, hydraulic detention time 2min at mixing pit 5; (3) former water gets into flocculating chamber 7, stirs to make former water form little flocs unit stirring velocity 50r/min, hydraulic detention time 2min; Flow into contact chamber 20 again; (4) make former water flow into deposition water distribution zone 21 from the bottom of contact chamber 20; (5) former water upwards flow into tube settling district 18 depositions from deposition water distribution zone 21; Water purification upwards flows into air flotation separating chamber 15 again and covers scum silica frost groove 11 and gets into deposition water leg 12 with overflow weir 27, and water purification is discharged by being settled out the mouth of a river 13.
Water treatment effect table table 1 (example one)
table 2 (example two)
table 3 (example three)
table 4 (example four)
table 5 (example five)
table 6 (example six)
table 7 (Li seven)
that is above-mentioned seven kinds of specific embodiments as follows can be found out by above-mentioned table; The collaborative water treatment effect of air supporting and tube settling (example one-example six) obviously is better than monocline pipe deposition (example seven); In the collaborative water conditioning of air supporting and tube settling, long and narrow contact chamber (example two-example six) water treatment effect is better than common contact chamber water treatment effect (example one).And, adopt long and narrow contact chamber, make the dissolved air water reflux ratio not be the bigger the better, but the dissolved air water reflux ratio can obtain best effect when 8%-9%.
Claims (8)
1. an inclined tube floating pond water cleaning systems comprises floating depositing pool and molten gas generating unit, it is characterized in that: described floating depositing pool comprises mixing pit, flocculating chamber, contact chamber, air flotation separating chamber, tube settling district and deposition water distribution zone; The top of mixing pit and the top of flocculating chamber are communicated with, and the bottom of flocculating chamber is communicated with the bottom of contact chamber, and the bottom of contact chamber is provided with the water-in of deposition water distribution zone; Water-in is provided with flashboard; The tube settling district is positioned at the top of deposition water distribution zone, and air flotation separating chamber is positioned at the top in tube settling district, and the tube settling district is communicated with deposition water distribution zone and air flotation separating chamber; The top at air flotation separating chamber top is provided with slag scraper; The outside at air flotation separating chamber top is provided with the scum silica frost groove, and the scum silica frost groove outside is provided with the deposition water leg that separates through overflow weir with the scum silica frost groove, and the top of deposition water distribution zone is equipped with water outlet with the deposition water leg; The top of contact chamber is communicated with air flotation separating chamber; Former water water inlet pipe is connected with the bottom of mixing pit, and former water water inlet pipe is provided with chemicals dosing plant, and the dissolved air release that dissolves the gas generating unit is arranged on the middle part of contact chamber.
2. water cleaning systems according to claim 1; It is characterized in that: the long-width ratio of described contact chamber is 16: 3; Flocculating chamber, contact chamber, air flotation separating chamber are with long, and the width ratio of flocculating chamber, contact chamber, air flotation separating chamber is 4.7: 1: 8.
3. water cleaning systems according to claim 1 and 2; It is characterized in that: described molten gas generating unit comprises air compressor machine, dissolving, fresh water pump, water tank and described dissolved air release; Air compressor machine connects the dissolving inlet mouth; Water tank connects the dissolving water-in through fresh water pump, and the molten gas outlet of dissolving connects dissolved air release.
4. water cleaning systems according to claim 1 and 2 is characterized in that: described contact chamber is that the side at the contiguous air flotation separating chamber of flocculating chamber is separated out the space with baffle plate, and the top of baffle plate tilts to the middle part of air flotation separating chamber.
5. water cleaning systems according to claim 4; It is characterized in that: the both sides that are positioned at water-in on the described baffle plate are fixed with chute, and flashboard is located in the chute, are fixed with nut on the flashboard; Be connected with screw rod on the nut; The upper end of screw rod reaches on the end face of floating depositing pool, and the top of screw rod and floating depositing pool is rotatably connected, and is fixed with handle on the upper end of screw rod.
6. water cleaning systems according to claim 1 and 2 is characterized in that: the inwall of described scum silica frost groove be provided with downward-sloping extend into dissolved air flotation indoor hold back plate, the lower end of holding back plate is lower than the dreg scraper of slag scraper.
7. one kind is adopted the inclined tube floating pond process for purifying water of inclined tube floating pond water cleaning systems according to claim 1 or claim 2, it is characterized in that: comprise the steps: that (1) close flashboard, the water-in of deposition water distribution zone is closed, open the water outlet of deposition water distribution zone; (2) introduce Yellow River Reservoir water to mixing pit, and add coagulating agent from former water water inlet pipe, stirring makes former water and coagulating agent mix at mixing pit; (3) former water gets into the flocculating chamber, stirs to make former water form little flocs unit, flows into contact chamber again; (4) feed dissolved air water to contact chamber, the dissolved air water reflux ratio is 8-9%, and former water is mixed with dissolved air water in contact chamber makes progress flow process; And flowing into air flotation separating chamber, scum silica frost is formed at (5) air flotation separating chamber top, and scum silica frost is scraped into the scum silica frost groove; The water of air flotation separating chamber bottom gets into tube settling district deposition, and water purification flows out from the water outlet of deposition water distribution zone.
8. one kind is adopted the inclined tube floating pond process for purifying water of inclined tube floating pond water cleaning systems according to claim 1 or claim 2; It is characterized in that: comprise the steps: that (1) open flashboard; The water-in of deposition water distribution zone is opened wide, open the water outlet of deposition water leg, close the water outlet of deposition water distribution zone; (2) introduce Yellow River Reservoir water to mixing pit, and add coagulating agent from former water water inlet pipe, stirring makes former water and coagulating agent mix at mixing pit; (3) former water gets into the flocculating chamber; Stirring makes former water form little flocs unit; Flow into contact chamber again, (4) make former water flow into the deposition water distribution zone from the bottom of contact chamber, and (5) former water upwards flow into tube settling district deposition from the deposition water distribution zone; Upwards flow into air flotation separating chamber again through water purification behind the tube settling district and get into the deposition water leg, water purification is flowed out by the water outlet of deposition water leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110022342XA CN102153215B (en) | 2011-01-20 | 2011-01-20 | Water purification system and water purification method for inclined tube floating sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110022342XA CN102153215B (en) | 2011-01-20 | 2011-01-20 | Water purification system and water purification method for inclined tube floating sedimentation tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102153215A CN102153215A (en) | 2011-08-17 |
| CN102153215B true CN102153215B (en) | 2012-06-06 |
Family
ID=44434948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110022342XA Expired - Fee Related CN102153215B (en) | 2011-01-20 | 2011-01-20 | Water purification system and water purification method for inclined tube floating sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102153215B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058415B (en) * | 2013-01-11 | 2015-05-13 | 无锡市格润环保钢业有限公司 | RG-type vertical sedimentation and air-floatation integration water purifier |
| CN103466737A (en) * | 2013-09-10 | 2013-12-25 | 常熟市新晨机械厂 | Floatation equipment |
| CN104310554B (en) * | 2014-11-05 | 2017-02-15 | 扬州大学 | Micro-nano bubble flocculation-air floatation process |
| CN105502549B (en) * | 2016-01-21 | 2017-12-15 | 山东建筑大学 | One kind copolymerization floating depositing pool and process for purifying water |
| CN106477791A (en) * | 2016-12-09 | 2017-03-08 | 宜兴市苏嘉环保设备有限公司 | Light Fenton air-floating apparatus |
| CN110642408A (en) * | 2019-10-22 | 2020-01-03 | 新乡市绿丰环保工程有限公司 | Combined slaughter wastewater pretreatment device and operation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067871A (en) * | 1992-01-31 | 1993-01-13 | 徐景颖 | A kind of treatment process of surface water and device |
| CN101423262A (en) * | 2008-10-22 | 2009-05-06 | 常州江南电力环境工程有限公司 | Air-floated water treatment device |
| CN101580314A (en) * | 2009-05-21 | 2009-11-18 | 广州市市政工程设计研究院 | Method for removing algae by flotation and sedimentation solid-liquid separation |
| CN101941765A (en) * | 2010-07-23 | 2011-01-12 | 东北电力大学 | Flotation and sedimentation solid-liquid separation device |
| CN201923899U (en) * | 2011-01-20 | 2011-08-10 | 山东建筑大学 | Water purification system for inclined-tube floatation-sedimentation tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6921478B2 (en) * | 2003-02-27 | 2005-07-26 | Sionix Corporation | Dissolved air flotation system |
-
2011
- 2011-01-20 CN CN201110022342XA patent/CN102153215B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067871A (en) * | 1992-01-31 | 1993-01-13 | 徐景颖 | A kind of treatment process of surface water and device |
| CN101423262A (en) * | 2008-10-22 | 2009-05-06 | 常州江南电力环境工程有限公司 | Air-floated water treatment device |
| CN101580314A (en) * | 2009-05-21 | 2009-11-18 | 广州市市政工程设计研究院 | Method for removing algae by flotation and sedimentation solid-liquid separation |
| CN101941765A (en) * | 2010-07-23 | 2011-01-12 | 东北电力大学 | Flotation and sedimentation solid-liquid separation device |
| CN201923899U (en) * | 2011-01-20 | 2011-08-10 | 山东建筑大学 | Water purification system for inclined-tube floatation-sedimentation tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102153215A (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205774033U (en) | A kind of compound efficient depositing reservoir | |
| CN102153215B (en) | Water purification system and water purification method for inclined tube floating sedimentation tank | |
| CN201777915U (en) | Chemical degreasing sediment separator | |
| CN103523968B (en) | Integrated water purification device | |
| CN107337263B (en) | Vertical flow type coagulating sedimentation and air flotation dual-purpose tank | |
| CN111186938B (en) | Mechanical stirring ozone air-float integrated device | |
| CN204151142U (en) | A kind of sequence batch (biochemical sewage treatment device | |
| CN108328786B (en) | Water treatment device and water treatment method | |
| CN208071539U (en) | A kind of sewage disposal system | |
| CN102659285A (en) | Integrated white wine production waste water treatment device | |
| CN201923899U (en) | Water purification system for inclined-tube floatation-sedimentation tank | |
| CN201932968U (en) | Adjustable floatation-precipitation switching solid-liquid separating device | |
| KR101261839B1 (en) | Treatment system for side stream | |
| CN109133510A (en) | High concentration garlic wastewater processing unit | |
| CN109179898A (en) | A kind of resin lens production wastewater treatment device | |
| CN208250006U (en) | A kind of high efficient aeration sedimentation integrated device | |
| CN102107968A (en) | Water purification system and water purification method of flotation filter tank | |
| CN108623091A (en) | A kind of dyeing textile sewage disposal system | |
| CN207632577U (en) | A kind of high-efficient vertical flow settling pond | |
| CN104291530A (en) | Sequencing batch biochemical sewage treatment device and sedimentation-drainage method thereof | |
| CN209853876U (en) | Integrated grease separation water purifier | |
| CN1143826C (en) | Ship-type air float method and equipment for removing algae | |
| CN216890545U (en) | Sewage treatment device for river drain outlet | |
| KR100647716B1 (en) | Flocculation and sedimentation combined device for water treatment | |
| CN214243856U (en) | Shallow layer air supporting device on water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |