CN201952311U - Water purifying system of floating filter tank - Google Patents
Water purifying system of floating filter tank Download PDFInfo
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- CN201952311U CN201952311U CN2011200172777U CN201120017277U CN201952311U CN 201952311 U CN201952311 U CN 201952311U CN 2011200172777 U CN2011200172777 U CN 2011200172777U CN 201120017277 U CN201120017277 U CN 201120017277U CN 201952311 U CN201952311 U CN 201952311U
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- separating chamber
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Abstract
The utility model discloses a water purifying system of a floating filter tank. The system comprises a mixing tank, a flocculating chamber, a gas floating contact chamber, an air floating separating chamber and a filtering area, wherein the upper part of the mixing tank is communicated with the upper part of the flocculating chamber; the air floating separating chamber is located above the filtering area; the air floating separating chamber is located between the flocculating chamber and the air floating separating chamber; the bottom of the air floating contact chamber is communicated with the bottom of the flocculating chamber; the top part of the air floating contact chamber is communicated with the air floating separating chamber; a raw water inlet pipe is connected with the bottom of the mixing tank; the raw water inlet pipe is provided with a dosing device; and the purified water outlet pipe is connected with the bottom of the filtering area. In the utility model, the flocculating chamber, the air floating contact chamber and the air floating separating chamber are mutually independent, various stages for water treatment can be finished at preset positions, the air floating effect is good, and the water treatment effect is better than the sum of single air floating and single filtering effect through cooperation of air floating and filtering.
Description
Technical field
The utility model relates to a kind of water conditioning system, particularly a kind ofly draws yellow reservoir water floating filter water cleaning systems at area, downstream, the Yellow River.
Background technology
" novel floating filter purifier is handled and drawn the water test research of yellow water storehouse " is recorded in the 35th the 6th phase of volume of water technology, and it discloses a kind of riser type floating filter, and floating filter top is contact reacts chamber, air flotation zone, and the bottom is a filtrating area.Behind the preceding dosing coagulant of raw water pump, entering the contact reacts chamber mixes with pressure air-dissolving water, the little flocs unit that forms with enter air flotation zone after microbubble fully contacts, water-borne glue body and suspended substance separate at air flotation zone, scum silica frost is removed from water surface by the waterpower mode, and the water after the processing enters filtrating area downwards.The filtrating area filtering layer is a double-layer filter material, and the upper strata filtrate has absorption and biological degradation function, can effectively reduce organic content in the water, and lower floor's filtrate is further handled water, can prevent effectively that the microbial film fragment that comes off from penetrating the filter tank.
Relate to floating filter in the above-mentioned paper and do not have mixing pit and flocculation basin, adopt dosing pump directly to add coagulating agent from pipeline, be provided with a contact reacts chamber in floating filter inside, the former water of dosing is in the indoor reaction of contact reacts, former water mixes with coagulating agent, the formation of little flocs unit, little flocs unit carries out in the contact reacts chamber with contacting all of dissolved air water, former water can not well mix with coagulating agent, influence the formation of little flocs unit, occur former water easily and flow into the formation that air flotation zone still has the little flocs unit of part, miss touch opportunity with the high pressure dissolved air water, this part little flocs unit is difficult to form scum silica frost, can not remove by scraping slag.Influenced effects of purification quality.
Summary of the invention
Problem to be solved in the utility model is: a kind of flocculation basin, contact chamber, the separate floating filter water cleaning systems of air flotation separating chamber are provided, make its water treatment effect good.
For addressing the above problem, the utility model comprises floating filter and molten gas generating unit, described floating filter comprises mixing pit, the flocculating chamber, contact chamber, air flotation separating chamber and filtrating area, the top of mixing pit and the top of flocculating chamber are communicated with, air flotation separating chamber is positioned at the filtrating area top, air flotation separating chamber is connected with filtrating area, the cross section of air flotation separating chamber and flocculating chamber is square, contact chamber is between flocculating chamber and air flotation separating chamber, the bottom of contact chamber is communicated with the bottom of flocculating chamber, 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, former water water inlet pipe is provided with chemicals dosing plant, and the water purification rising pipe is connected with the bottom of filtrating area.
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 of flocculating chamber, contact chamber, air flotation separating chamber is than being 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 combining of higher little flocs unit and 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 dissolved air release, dissolved air release is arranged in the contact chamber, air compressor machine connects the dissolving inlet mouth, water tank connects the dissolving water-in by fresh water pump, and the molten gas outlet of dissolving connects dissolved air release.
In order to improve the filter effect of filtrating area, described filtrating area is established activated carbon filter layer, quartz sand filtration layer and filter filter plate from top to bottom successively, and water purification rising pipe and filtrating area connecting portion are positioned at the below of filter filter plate.
For current can be flowed to the middle part of air flotation separating chamber after entering air flotation separating chamber, be convenient to the come-up of impurity, the top of the sidewall that described contact chamber and air flotation separating chamber are shared is to the air flotation separating chamber intermediate, inclined.
The beneficial effects of the utility model: flocculation basin of the present utility model, contact chamber, air flotation separating chamber are separate, each stage of water conditioning can finish at preposition, air flotation effect is good, and air supporting and filtering synergy, little flocs unit come-up that proportion is little, heavy little flocs unit sinks down into filtrating area and is adsorbed by filtrate, and its water treatment effect is better than single air floatation and single filter effect sum.And adopt long and narrow contact chamber, can effectively improve air flotation effect, reduce the dissolved air water consumption.
Description of drawings
Fig. 1 is the schema of the utility model water cleaning systems;
Among the figure: 1, air compressor machine, 2, dissolving, 3, chemicals dosing plant, 4, former water water inlet pipe, 5, mixing pit, 6, the whipping appts I, 7, the flocculating chamber, 8, the whipping appts II, 9, slag scraper, 10, air flotation separating chamber, 11, scum pipe, 12, contact chamber, 13, back flushing water shoot, 14, filtrating area, 15, the filter filter plate, 16, the water purification mouth of pipe, 17, the water purification rising pipe, 18, the back flushing water inlet pipe, 19, water tank filling pipe, 20, water tank, 21, fresh water pump.
Embodiment
A kind of floating filter water cleaning systems as shown in Figure 1, it comprises floating filter and molten gas generating unit, floating filter comprises mixing pit 5, flocculating chamber 7, contact chamber 12, air flotation separating chamber 10 and filtrating area 14, be provided with whipping appts I 6 in the mixing pit 5, be provided with whipping appts II 8 in the flocculating chamber 7, mixing pit 5, flocculating chamber 7 and air flotation separating chamber 10 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 10 is positioned at the top of filtrating area 14, the bottom of air flotation separating chamber 10 is connected with the top of filtrating area 14, the cross section of air flotation separating chamber 10 and flocculating chamber 7 is square, contact chamber 12 is between flocculating chamber 7 and air flotation separating chamber 10, the bottom of contact chamber 12 is communicated with the bottom of flocculating chamber 7, the top of contact chamber 12 is communicated with the middle part of air flotation separating chamber 10, the top of the sidewall that contact chamber 12 and air flotation separating chamber are shared is to air flotation separating chamber 10 intermediate, inclined, former water water inlet pipe 4 is connected with the bottom of mixing pit 5, former water water inlet pipe 4 is provided with chemicals dosing plant 3, be used for dosing coagulant, the outside at air flotation separating chamber 10 tops is provided with the scum silica frost groove, the scum silica frost groove is connected with scum pipe 11, the top of air flotation separating chamber 10 is provided with slag scraper 9, the middle part of air flotation separating chamber 10 is provided with back flushing water shoot 13, filtrating area 14 is established activated carbon filter layer from top to bottom successively, quartz sand filtration layer and filter filter plate 15, the position that filtrating area 14 is positioned at the below of filter filter plate 15 is provided with the water purification mouth of pipe 16, is connected with water purification rising pipe 17 on the water purification mouth of pipe 16, back flushing water inlet pipe 18 and water tank filling pipe 19.
Molten gas generating unit comprises air compressor machine 1, dissolving 2, fresh water pump 21, water tank 20 and dissolved air release, dissolved air release is arranged in the contact chamber 12, air compressor machine 1 connects the inlet mouth of dissolving 2, the water outlet of water tank 20 connects the water-in of dissolving 2 by fresh water pump 21, the dissolved air water outlet of dissolving 2 connects reliever, and the other end of water tank filling pipe 19 connects the water-in of water tank 20.
The long-width ratio of contact chamber is 16:3, and flocculating chamber, contact chamber, air flotation separating chamber are with long, and the width of flocculating chamber, contact chamber, air flotation separating chamber is than being 4.7:1:8.
Adopt the floating filter process for purifying water of above-mentioned floating filter water cleaning systems to comprise the steps: (1) to mixing pit 5 introducing Yellow River Reservoir water, flooding velocity is 5m
3/ h, and from former water water inlet pipe adding coagulating agent, stirring makes former water and coagulating agent mix at mixing pit, stirring velocity 50r/min, hydraulic detention time 2min; (2) the former water after the dosing enters flocculating chamber 7, stirs to make former water form little flocs unit stirring velocity 15r/min, hydraulic detention time 2min; Flow into contact chamber 12 again; (3) feed dissolved air water to contact chamber 12, the dissolved air water reflux ratio is 8%, dissolved air water pressure 0.4MPa, former water is fully contacted with molten gas in the flow process from the bottom up at contact chamber 12, (4) former water flows into air flotation separating chamber 10, and form scum silica frost on air flotation separating chamber 10 tops, and scum silica frost to be scraped into the scum silica frost groove and from scum pipe 11 drained, the water that sinks to air flotation separating chamber 10 bottoms is distinguished 14 after filtration and is filtered and discharge from water purification rising pipe 17.
Water treatment effect of this specific embodiment such as following table
Table 1
| Project | Turbidity (NTU) | Chlorophyll a (mg/L) | COD Mn(mg/L) | UV 254(cm -1) |
| Water quality before handling | 5.99 | 18.13 | 3.96 | 0.053 |
| Handle back water quality | 0.358 | 3.71 | 1.49 | 0.009 |
| Clearance | 94% | 80% | 62% | 83% |
Claims (5)
1. floating filter water cleaning systems, comprise floating filter and molten gas generating unit, it is characterized in that: described floating filter comprises mixing pit, the flocculating chamber, contact chamber, air flotation separating chamber and filtrating area, the top of mixing pit and the top of flocculating chamber are communicated with, air flotation separating chamber is positioned at the filtrating area top, air flotation separating chamber is connected with filtrating area, the cross section of air flotation separating chamber and flocculating chamber is square, contact chamber is between flocculating chamber and air flotation separating chamber, the bottom of contact chamber is communicated with the bottom of flocculating chamber, 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, former water water inlet pipe is provided with chemicals dosing plant, and the water purification rising pipe is connected with the bottom of filtrating area.
2. floating filter 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 of flocculating chamber, contact chamber, air flotation separating chamber is than being 4.7:1:8.
3. floating filter 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 dissolved air release, dissolved air release is arranged in the contact chamber, air compressor machine connects the dissolving inlet mouth, water tank connects the dissolving water-in by fresh water pump, and the molten gas outlet of dissolving connects dissolved air release.
4. floating filter water cleaning systems according to claim 1 and 2, it is characterized in that: described filtrating area is established activated carbon filter layer, quartz sand filtration layer and filter filter plate from top to bottom successively, and water purification rising pipe and filtrating area connecting portion are positioned at the below of filter filter plate.
5. floating filter water cleaning systems according to claim 1 and 2 is characterized in that: the top of the sidewall that described contact chamber and air flotation separating chamber are shared is to the air flotation separating chamber intermediate, inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200172777U CN201952311U (en) | 2011-01-20 | 2011-01-20 | Water purifying system of floating filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200172777U CN201952311U (en) | 2011-01-20 | 2011-01-20 | Water purifying system of floating filter tank |
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| Publication Number | Publication Date |
|---|---|
| CN201952311U true CN201952311U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200172777U Expired - Fee Related CN201952311U (en) | 2011-01-20 | 2011-01-20 | Water purifying system of floating filter tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107968A (en) * | 2011-01-20 | 2011-06-29 | 山东建筑大学 | Water purification system and water purification method of flotation filter tank |
| CN103523968A (en) * | 2013-11-08 | 2014-01-22 | 山东建筑大学 | Integrated water purification device |
| CN105457975A (en) * | 2015-12-25 | 2016-04-06 | 安徽继宏环保科技有限公司 | Sewage purification equipment of urban household garbage disposal system |
| CN109319969A (en) * | 2018-12-12 | 2019-02-12 | 瑞盛环境股份有限公司 | A kind of new air-floating filter with deslagging function |
| CN111847697A (en) * | 2019-04-25 | 2020-10-30 | 宝山钢铁股份有限公司 | Silicon steel chromium-containing and organic resin mixed waste liquid treatment system and treatment method |
-
2011
- 2011-01-20 CN CN2011200172777U patent/CN201952311U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107968A (en) * | 2011-01-20 | 2011-06-29 | 山东建筑大学 | Water purification system and water purification method of flotation filter tank |
| CN103523968A (en) * | 2013-11-08 | 2014-01-22 | 山东建筑大学 | Integrated water purification device |
| CN105457975A (en) * | 2015-12-25 | 2016-04-06 | 安徽继宏环保科技有限公司 | Sewage purification equipment of urban household garbage disposal system |
| CN109319969A (en) * | 2018-12-12 | 2019-02-12 | 瑞盛环境股份有限公司 | A kind of new air-floating filter with deslagging function |
| CN111847697A (en) * | 2019-04-25 | 2020-10-30 | 宝山钢铁股份有限公司 | Silicon steel chromium-containing and organic resin mixed waste liquid treatment system and treatment method |
| CN111847697B (en) * | 2019-04-25 | 2022-11-18 | 宝山钢铁股份有限公司 | Silicon steel chromium-containing and organic resin mixed waste liquid treatment system and treatment method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20120120 |