CN1045926A - The pool that is used for purification of water quality - Google Patents
The pool that is used for purification of water quality Download PDFInfo
- Publication number
- CN1045926A CN1045926A CN89105262A CN89105262A CN1045926A CN 1045926 A CN1045926 A CN 1045926A CN 89105262 A CN89105262 A CN 89105262A CN 89105262 A CN89105262 A CN 89105262A CN 1045926 A CN1045926 A CN 1045926A
- Authority
- CN
- China
- Prior art keywords
- filter bed
- pool
- coagulation
- ring
- drift slot
- 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.)
- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000000746 purification Methods 0.000 title description 2
- 238000005345 coagulation Methods 0.000 claims abstract description 19
- 230000015271 coagulation Effects 0.000 claims abstract description 19
- 238000005352 clarification Methods 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 7
- 238000005188 flotation Methods 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 4
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- 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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- Filtration Of Liquid (AREA)
- Physical Water Treatments (AREA)
Abstract
A kind of erect-type pool has only a water-in.In the outside of inner cylinder coagulation capture area an annular filter bed is arranged, in the filter bed various active fillers can be housed, and the recoil oxygen-increasing device is arranged.Processed water quality is purified waste water and is discharged by filter bed from the overflow of coagulation capture area after coagulation separates, and suspended solids then from top, clarification disengaging zone automatic overflow, is discharged by a ring-type crescent drift slot.This plant area area is little, and because of structure design such as adopted automatic overflow discharging solid and purify waste water, so low equipment investment, power consumption is low, can be extensive use of in the water conditioning engineering.
Description
The present invention is relevant with air supporting method water treatment device.
In the water technology that the pressure air-dissolving air-float method is purified waste water, generally adopt a kind of vertical air flotation pool, the microbubble that dissolved air water discharges by reliever adheres to suspended particle come-up in the water, makes solid-liquid separation through a coagulation capture area and clarification disengaging zone.The suspended particle that is separated because the holder that acts on microbubble of fluidic upthrust is attached down, accumulates in the top of purifying waste water.In order to get rid of the mud of these suspensions, suitable for reading in the dirty pond of gas is equipped with a bakie that the mind-set edge tilts from the pond usually, and a scraper plate is housed comes back rotation, the mud of suspension scraped into bakie discharged.This device needs an ac adjustable speed motor and drives the scraper plate rotation, has both increased facility investment, and filth-discharging effect is also bad, and isolated mud can not in time be removed, and has also increased the power consumption of equipment in addition; Through purify purifying waste water of separating from the coagulation district, then overflow is discharged from the coagulation capture area, is transported in the suction strainer jar with pump again and discharges after further adsorption filtration, and this plant area area is big, the energy consumption height.
The objective of the invention is to design and a kind ofly can drain mud automatically, floor space is little, the pool that energy consumption is lower.
Solution of the present invention is to have one to become axisymmetric out cylinder with it in inner cylinder coagulation capture area outside, and out cylinder is higher than inner cylinder.An annular filter bed is arranged between out cylinder and inner cylinder, and the position of filter bed is lower than inner cylinder.Exceed the out cylinder part of inner cylinder, be the clarification disengaging zone of pool, the position of said clarification disengaging zone is in the top of inner cylinder coagulation capture area and annular filter bed.Exit above out cylinder clarification disengaging zone, there is one to become whole ring-type crescent drift slot with it, the said ring-type crescent drift slot position suitable for reading with respect to said out cylinder, make when suspension during from out cylinder overflow suitable for reading, suspension can not be stagnated in ring-type crescent drift slot.Processed like this water by behind the reliever in inner cylinder coagulation district, in the effect low suspension particle and the liquid separation of microbubble, suspensoid is purified waste water down last, purifies waste water and discharges by filter bed from the inner cylinder overflow.
An important feature of the present invention is that the suitable for reading of out cylinder becomes inscribed circle to be connected with the outer of ring-type crescent drift slot, the point of contact is the vertex of ring-type crescent drift slot, it is suitable for reading that the outer of ring-type crescent drift slot is higher than out cylinder, overflows with the suspended sludge that prevents to flocculate.In drift slot bottom a slag-drip opening is arranged from 180 degree arc places, interior point of contact.The gradient of ring-type crescent drift slot is 8 to 10 degree.The interior suspended sludge of air flotation pool is attached down in the holder of microbubble like this, and the rising surplus energy by rising liquid stream and air advances drift slot from the continuously overflow suitable for reading of out cylinder, waltzs through drift slot and is discharged by slag-drip opening.At 180 degree arc places from slag-drip opening are dead angles of discharging suspended sludge, this device makes drift slot outer and out cylinder become inscribed circle to be connected, make drift slot crescent in the form of a ring, interior point of contact is on the vertex of ring-type crescent drift slot, has so just avoided suspended sludge to be detained here.
Another characteristics of the present invention are that various active fillers are housed in filter bed, from the inner cylinder overflow and purifying waste water of going out, here through further handling the water outlet discharging from the filter bed bottom.Adopt after this design, utilize liquid level difference gravity flow and carry out purifying treatment down, both omitted the liquid transmitting power one time, saved the energy, also reduced equipment, reduction device fabrication cost.In addition original two complete equipments are integrated, have reduced floor space widely.
It is to be provided with the recoil oxygen-increasing device in the bottom of annular filter bed that the present invention also has characteristics, said recoil oxygen-increasing device be at filter bed bottom uniform distribution many gas distribution pipes, the quantity of gas distribution pipe is 12 to 16 and does not wait, decides according to instrument size.Said gas distribution pipe caliber is 12.5 to 25 millimeters.Some micropores are arranged on gas distribution pipe, and the aperture of micropore is 2.5～5 millimeters.The distributing position of micropore on gas distribution pipe is to make progress into positive 45 degree to be interspersed, and the spacing of adjacent micropore is 20 to 60 millimeters.After the filtrate in the filter bed uses for some time, can carry out back flushing with this recoil oxygen-increasing device, improve the activity of filler with the oxygen level that increases water.
Another characteristics of the present invention are that the bottom centre position at inner cylinder coagulation capture area only is provided with a water-in, and the caliber of water inlet pipe is 12.5 to 273 millimeters, and are selected according to the water treating equipment ability of design.An adjustable dissolved air release of exempting to fill in is installed on water-in, slit in the reliever is conical structure, slit height and eyelet size all can be regulated automatically, when having dirt to stop up in the slit, this reliever can be regulated the slit height automatically according to the variation of hydraulic pressure in the system, finishes the effect that automatic eliminating slit is stopped up.So this device only needs a water-in to be directly used in the purifying treatment of industrial sewage.Said coagulation capture area is 1: 2 with the volume ratio of clarification disengaging zone.Processed water quality enters the coagulation capture area from water-in by dissolved air release and arrives the clarification disengaging zone, suspended solids is fully separated with purifying waste water, purify waste water from inner cylinder overflow suitable for reading, by discharging behind the filter bed, suspended solids is then attached down in the holder of microbubble, rising surplus energy by rising liquid stream and air automatically discharges after drift slot is advanced in out cylinder overflow suitable for reading.
For the structure of pool provided by the invention is described better, be further described by accompanying drawing below.
Fig. 1 represents the sectional view of this device;
Fig. 2 represents the vertical view of this device;
Fig. 3 represents the whole sectional structure chart of this device;
The amplification plan view of A in Fig. 4 presentation graphs 3;
The enlarged side view of A in Fig. 5 presentation graphs 3.
The pool that the present invention proposes, the center is an inner cylinder (4), is coagulation capture area (3), has a water-in (1) to link to each other with dissolved air release (2) at inner cylinder bottom centre place, the water quality of processing is from entering air flotation pool here.There is one to become axisymmetric out cylinder (7) with it in the outside of inner cylinder, between out cylinder and inner cylinder, being lower than inner cylinder position suitable for reading is an annular filter bed (5), many equally distributed gas distribution pipes (12) is arranged as the recoil oxygen-increasing device in the bottom of annular filter bed.Many micropores (13) that positive 45 degree that make progress are interspersed that are are arranged on gas distribution pipe.Also have water outlet (11) in the bottom of filter bed, the water that purifies through air flotation pool is from discharging here.Top at inner cylinder coagulation capture area and annular filter bed, be clarification disengaging zone (6), the exit has one to become whole ring-type crescent drift slot (9) with it above out cylinder clarification disengaging zone, the outer (8) of the suitable for reading and ring-type crescent drift slot of out cylinder becomes inscribed circle to be connected, spending the arc places from interior point of contact 180, a slag-drip opening (10) is arranged at the bottom of drift slot.So far just constitute a complete pool as shown in Figure 3.
Advantage of the present invention is clearly, and compared with prior art the suspended sludge discharging is not Need scraper to promote, the automatic overflow discharging has reduced equipment investment, and has saved power consumption; Filter bed and flotation tank are integrated, and the also automatic overflow discharging of purifying waste water reduces floor space and equipment, and compared with prior art, floor space only has 2/3rds of same device. So it is little that this device has floor space, low equipment investment, low power consumption and other advantages can be applied in the water treatment engineering.
Claims (11)
1, a kind of pool, comprise a coagulation capture area, a clarification disengaging zone, a dissolved air release, an Overflow drainage mouth, a slag-drip opening, it is characterized in that having one to become axisymmetric out cylinder (7) with it in inner cylinder coagulation capture area (3) outside, out cylinder is higher than inner cylinder (4), an annular filter bed (5) is arranged between out cylinder and inner cylinder, the position of filter bed is lower than inner cylinder, the outer cylinder portion that exceeds inner cylinder is divided into the clarification disengaging zone (6) of pool, the position of said clarification disengaging zone is in the top of inner cylinder coagulation capture area and annular filter bed, the exit has one to become whole ring-type crescent drift slot (9) with it above out cylinder clarification disengaging zone, the said ring-type crescent drift slot position suitable for reading with respect to said out cylinder makes when suspension during from out cylinder overflow suitable for reading, and suspension can not be stagnated in ring-type crescent drift slot.
2, according to the described pool of claim 1, it is characterized in that the suitable for reading of said out cylinder becomes inscribed circle to be connected with the outer (8) of ring-type crescent drift slot, the point of contact is the vertex of ring-type crescent drift slot, it is suitable for reading that the outer of ring-type crescent drift slot is higher than out cylinder, in the drift slot bottom from 180 degree arc places, interior point of contact a slag-drip opening (10) arranged.
3, according to claim 1,2 described pools, the gradient that it is characterized in that said ring-type crescent drift slot are 8 to 10 degree.
4, according to the described pool of claim 1, it is characterized in that in filter bed, being equipped with various active fillers, a water outlet (11) is arranged in the bottom of filter bed.
5, according to the described pool of claim 4, it is characterized in that being provided with the recoil oxygen-increasing device in the bottom of filter bed, said recoil oxygen-increasing device is that some are at filter bed bottom equally distributed gas distribution pipe (12).
6, according to the described pool of claim 5, it is characterized in that the quantity of the gas distribution pipe bottom filter bed is 12～16, caliber is 12.5～25 millimeters.
7, according to the described pool of claim 6, it is characterized in that some micropores (13) are arranged on the gas distribution pipe of filter bed, the aperture of micropore is 2.5～5 millimeters.
8, according to claim 6,7 described pools, it is characterized in that the distributing position of micropore on gas distribution pipe is interspersed for positive 45 degree that make progress, the spacing of adjacent micropore is 20～60 millimeters.
9,, it is characterized in that the said coagulation capture area and the volume ratio of clarification disengaging zone are 1: 2 according to the described pool of claim 1.
10, according to the described pool of claim 1, it is characterized in that having only a water-in (1) at the bottom centre place of coagulation capture area, the water-in size is 12.5～273 millimeters.
11, according to the described pool of claim 10, it is characterized in that on the water-in of air flotation pool, being equipped with an adjustable dissolved air release of exempting to fill in, said adjustable dissolved air release of exempting to fill in is that the slit in the reliever is conical structure, and can regulate the size of slit height and eyelet automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN89105262A CN1022383C (en) | 1989-03-31 | 1989-03-31 | Copolymerization air flotation tank for water purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN89105262A CN1022383C (en) | 1989-03-31 | 1989-03-31 | Copolymerization air flotation tank for water purification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1045926A true CN1045926A (en) | 1990-10-10 |
| CN1022383C CN1022383C (en) | 1993-10-13 |
Family
ID=4856029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89105262A Expired - Fee Related CN1022383C (en) | 1989-03-31 | 1989-03-31 | Copolymerization air flotation tank for water purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1022383C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2368643C2 (en) * | 2007-10-02 | 2009-09-27 | Общество с ограниченной ответственностью ООО "Вита Инвест" | Oil purification method |
| CN101844823A (en) * | 2010-06-23 | 2010-09-29 | 大连交通大学 | Co-coagulation air-bearing water purification device |
| CN101941765A (en) * | 2010-07-23 | 2011-01-12 | 东北电力大学 | Flotation and sedimentation solid-liquid separation device |
| CN104291497A (en) * | 2014-11-03 | 2015-01-21 | 山东建筑大学 | Copolymerization pond integrating functions of air flotation and clarification |
| CN104968615A (en) * | 2012-11-23 | 2015-10-07 | 菲罗普兰有限公司 | Water treatment method and equipment |
-
1989
- 1989-03-31 CN CN89105262A patent/CN1022383C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2368643C2 (en) * | 2007-10-02 | 2009-09-27 | Общество с ограниченной ответственностью ООО "Вита Инвест" | Oil purification method |
| CN101844823A (en) * | 2010-06-23 | 2010-09-29 | 大连交通大学 | Co-coagulation air-bearing water purification device |
| CN101941765A (en) * | 2010-07-23 | 2011-01-12 | 东北电力大学 | Flotation and sedimentation solid-liquid separation device |
| CN104968615A (en) * | 2012-11-23 | 2015-10-07 | 菲罗普兰有限公司 | Water treatment method and equipment |
| CN104291497A (en) * | 2014-11-03 | 2015-01-21 | 山东建筑大学 | Copolymerization pond integrating functions of air flotation and clarification |
| CN104291497B (en) * | 2014-11-03 | 2015-12-02 | 山东建筑大学 | A kind of copolymerizing and air-float settling pond |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1022383C (en) | 1993-10-13 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |