CN207483477U - A kind of air-floating apparatus of high-efficient purification sewage - Google Patents
A kind of air-floating apparatus of high-efficient purification sewage Download PDFInfo
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- CN207483477U CN207483477U CN201721446339.XU CN201721446339U CN207483477U CN 207483477 U CN207483477 U CN 207483477U CN 201721446339 U CN201721446339 U CN 201721446339U CN 207483477 U CN207483477 U CN 207483477U
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- sewage
- tank
- air
- floating apparatus
- overflow pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 78
- 238000007667 floating Methods 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000003463 adsorbent Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000005188 flotation Methods 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 6
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 5
- 239000002923 metal particle Substances 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 5
- 239000010802 sludge Substances 0.000 description 20
- 239000002245 particle Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model is related to a kind of air-floating apparatus of high-efficient purification sewage, this air-floating apparatus increases a filtering ponds on original air-floating apparatus, the sewage that filtering ponds can be directed to heterogeneity sets adsorbent equipment and/or filter in pond, for further removing still remaining various suspended particulate substances in sewage, color gives up, smell, heavy metal particles, organic matter etc., before subsequent processing is entered by pneumatically supported sewage, first sewage is filtered in advance, improved the sewage quality into aftertreatment device, improve the effect of subsequent processing, and the step of follow-up sewage disposal can be reduced, simplify the equipment of follow-up sewage disposal, particularly reduce the pool volume and floor space of subsequent processing, so as to substantially reduce the processing cost of subsequent processing.
Description
Technical field
The utility model is related to a kind of air-floating apparatus more particularly to a kind of air-floating apparatus of high-efficient purification sewage.
Background technology
A kind of air-floating apparatus is to be widely used in Industrial Wastewater Treatment and the solid- liquid separation equipment of municipal sewage treatment, is led to
It crosses and is passed through a large amount of micro-bubble in water, the micro-bubble of high degree of dispersion adheres on suspended particle in water so that outstanding
Float particle is floated on the surface of the water since its density is less than the density of water, the sludge blanket of one layer of floating is formed, so as to fulfill going to remove water
Middle suspended matter, the purpose for improving water quality.
Air-floating apparatus generally includes reaction tank, flotation tank and collecting-tank；Sewage is discharged into reaction tank, and phase is added in reaction tank
The treatment agent answered makes sewage carry out the precipitation particle that corresponding chemical reaction generation is suspended in sewage；Then in flotation tank
Air is passed through, the air of micro-bubble state is made to be attached to suspended particulate in flotation tank, carries out solid- liquid separation；Suspended particulate
It floats on the surface of the water to form sludge blanket, sludge scraping is entered side by side into sludge storage pool by sludge sump by Slag Scraping Device, and the water isolated is then
Flow into collecting-tank.
But during some sewage disposals, the particularly processing of the production waste of daily chemical product, this sewage contains
Formation sludge blanket is discharged into corresponding after having a large amount of particulate matters not of uniform size, larger particulate matter that can be handled by air-floating apparatus
Sludge storage pool, and attachment of many tiny particulate matters due to cannot get micro-bubble, remain suspended in sewage, and with dirt
Water enters next processing equipment, influences subsequent treatment effect.It is simple to pass through and for the production waste of daily chemical product
The sewage of air-flotation process is crossed, other than the untreated suspended matter in part still remaining in water, it is also possible to give up there are color, smell,
Heavy metal particles, organic matter and other impurities must use a variety of different processing equipments to sewage in subsequent water process
It is handled, processing cost is very high.
Invention content
Problem to be solved in the utility model is to provide a kind of air-floating apparatus of high-efficient purification sewage, this air-floating apparatus
The sewage quality after air-flotation process can further be improved, improve wastewater treatment efficiency, and substantially reduce subsequent processing
Processing cost.The technical solution of use is as follows：
A kind of air-floating apparatus of high-efficient purification sewage, including reaction tank, flotation tank, collecting-tank and Slag Scraping Device, reaction tank and
The bottom of collecting-tank is communicated with flotation tank bottom, and Slag Scraping Device is arranged on above flotation tank, and the upper portion side wall of flotation tank is equipped with row
Slag chute, collecting-tank are equipped with overflow pipe, it is characterised in that：Filtering ponds are further included, the water outlet of the overflow pipe extend into filtering ponds
Top, the height of the water outlet of overflow pipe is less than the overflow port of overflow pipe；The lower part of filtering ponds is equipped with adsorbent equipment and/or mistake
Filter.
Above-mentioned reaction tank is used to by sewage and corresponding medicament react, to generate the precipitation being suspended in sewage
Grain.
Above-mentioned flotation tank is in its water inlet（Dock the water outlet of reaction tank）Equipped with release, for will be compressed
Air is discharged into a manner of micro-bubble in sewage, and micro-bubble is attached to sewage immediately when sewage enters flotation tank
In particle on, improve adhesion effect.
For above-mentioned collecting-tank for collecting the sewage Jing Guo separation of solid and liquid, sewage flows into collecting-tank storage from flotation tank；Work as collection
When the height of middle water is more than the overflow port of overflow pipe in pond, sewage flows into overflow pipe and flows to above-mentioned filtering ponds through overflow pipe.
Above-mentioned ash pit is usually circumferentially disposed along flotation tank pool wall, floats on the sewage water surface for collecting suspended particulate and is formed
Sludge blanket, can sludge scraping be entered by ash pit by Slag Scraping Device, then arrange to for storing the sludge storage pool of sludge through ash pit.
Above-mentioned filtering ponds can be communicated by water distributor with overflow pipe, and setting water distributor enables sewage entering evenly
Filter effect is improved in filter tank.
Increase a filtering ponds on original air-floating apparatus, the sewage that filtering ponds can be directed to heterogeneity sets suction in pond
Adsorption device（Filler corresponding with sewage may be selected in adsorbent equipment）And/or filter, it is still residual in sewage for further removing
Various suspended particulate substances, the color stayed gives up, smell, heavy metal particles, organic matter etc., is entering subsequent processing by pneumatically supported sewage
Before, first sewage is filtered in advance, is improved the sewage quality into aftertreatment device, improve sewage disposal effect
Fruit, and the step of follow-up sewage disposal can be reduced, simplify the equipment of follow-up sewage disposal, particularly reduce the water of subsequent processing
Pool volume and floor space, so as to substantially reduce the processing cost of subsequent processing.
As the preferred embodiment of the utility model, the upper end of the overflow pipe is equipped with external screw thread, and the overflow port is equipped with interior
Screw thread, overflow port are connected on the upper end of overflow pipe by internal thread, external thread sleeve.
As the preferred embodiment of the utility model, regulating device is equipped between the overflow port and overflow pipe upper end；It adjusts
Device includes rubber ring, clip and screw；Rubber ring sleeve is connected at the overflow port, the madial wall of rubber ring and the overflow pipe
Lateral wall be in close contact；Clip is equipped with screw hole, and clip is socketed in the lateral wall of rubber ring and passes through screw locking.
Since the bottom of reaction tank and collecting-tank is communicated with flotation tank bottom, reaction tank, flotation tank and collecting-tank are formed
One linker, the water surface hold the line in three ponds；When inflow is larger, the sewage water surface of flotation tank did not had ash pit, pass through adjusting
The height of overflow port is reduced, the water in collecting-tank is flowed out by overflow pipe and pool water level reduction of catchmenting, and flotation tank is due to sum aggregate
Pond forms a linker so that the water surface elevation of flotation tank reduces simultaneously, prevents excessive sewage from flowing to ash pit and causing
Sludge moisture content is big and excessively sparse；And when inflow is smaller, the height of overflow port is increased by adjusting, makes the height of overflow port
Degree is highly consistent with ash pit, and collecting-tank persistently catchments, and flotation tank with collecting-tank due to forming a linker, flotation tank
Water surface elevation raise simultaneously so that the sludge blanket of the water surface have certain water content, can be smoothly flowed into through ash pit
Sludge storage pool.The upper end of overflow port and overflow pipe by internal thread, external screw thread can be socketed, adjust overflow port height and position
When, as long as rotation overflow port, simple to operate；Can also be set between overflow port and overflow pipe upper end rubber ring,
Clip and screw are matched as regulating device, and rubber ring sleeve is connected at overflow port and passes through clip and is fixed and screw locking,
When needing to adjust the height of overflow port, the fixed position of rubber ring need to be only adjusted manually, when the height of rubber ring is higher than
Originally during the height of overflow pipe nozzle, rubber ring is used as overflow port.
As the further preferred embodiment of the utility model, the wall thickness of the elastic tape is 4 ~ 6cm, is highly 8 ~ 12cm.
The relative altitude of overflow port is adjusted using the elastic tape of 4 ~ 6cm wall thickness, 8 ~ 10cm high, the height of elastic tape is to adjust model
It encloses, and is also convenient for being manually adjusted.
As the preferred embodiment of the utility model, demarcation strip is equipped in the flotation tank；Demarcation strip includes being vertically arranged in
The vertical portion of the water inlet periphery of the flotation tank and extension and inclined guide portion from vertical portion top to Chi Kou.Separate
The vertical portion of plate makes sewage more effectively be mixed with micro-bubble immediately after entering flotation tank from reaction tank, makes by small gas
The suspended particulate of bubble attachment will not on a large scale be spread in flotation tank bottom, avoid what some were not adhered to by micro-bubble
Suspended particulate enters collecting-tank；And the guide portion of demarcation strip is oriented to the suspended particulate for being attached to micro-bubble, makes suspension
Particle smoothly floats on the surface of the water.
The utility model compared with prior art, has the following advantages that：
The air-floating apparatus of the utility model high-efficient purification sewage increases a filtering ponds, filtering ponds on original air-floating apparatus
The sewage that heterogeneity can be directed to sets adsorbent equipment and/or filter in pond, is still remained for further removing in sewage
Various suspended particulate substances, color give up, smell, heavy metal particles, organic matter etc., by pneumatically supported sewage enter subsequent processing it
Before, first sewage is filtered in advance, is improved the sewage quality into aftertreatment device, improves the effect of subsequent processing
Fruit, and the step of follow-up sewage disposal can be reduced, simplify the equipment of follow-up sewage disposal, particularly reduce the water of subsequent processing
Pool volume and floor space, so as to substantially reduce the processing cost of subsequent processing.
Description of the drawings
Fig. 1 is the structure diagram of the utility model preferred embodiment embodiment one；
Fig. 2 is the schematic enlarged-scale view of overflow pipe and its overflow port in Fig. 1；
Fig. 3 is the schematic enlarged-scale view of overflow pipe and its overflow port in the utility model preferred embodiment embodiment two.
Specific embodiment
It is described further below in conjunction with the accompanying drawings with the preferred embodiment of the utility model.
Embodiment one
As shown in Figure 1, a kind of air-floating apparatus of high-efficient purification sewage, including reaction tank 1, flotation tank 2, collecting-tank 3, filtering
The bottom of pond 4 and Slag Scraping Device 5, reaction tank 1 and collecting-tank 3 is communicated with 2 bottom of flotation tank, and Slag Scraping Device 5 is arranged on flotation tank 2
Side；The upper portion side wall of flotation tank 2 is equipped with ash pit 201, and demarcation strip 202 is equipped in flotation tank 2, and demarcation strip 202 includes setting vertically
It puts in the vertical portion 2021 of the water inlet periphery of flotation tank 2 and extension and inclined draws from 2021 top of vertical portion to Chi Kou
Lead portion 2022；Collecting-tank 3 is equipped with overflow pipe 301, and the water outlet of overflow pipe 301 extend into the top of filtering ponds 4, overflow pipe 301
Water outlet height be less than overflow pipe 301 overflow port 302；The lower part of filtering ponds 4 is equipped with adsorbent equipment 401 and filter
402, adsorbent equipment 402 uses purity quartzite.
Above-mentioned reaction tank 1 is used to by sewage and corresponding medicament react, to generate the precipitation being suspended in sewage
Particle.
Above-mentioned flotation tank 2 is in its water inlet（Dock the water outlet of reaction tank 1）Equipped with release 203, for that will press
Air after contracting is discharged into a manner of micro-bubble in sewage, and micro-bubble is attached immediately when sewage enters flotation tank 2
It on the particle in sewage, improves adhesion effect.
For collecting the sewage Jing Guo separation of solid and liquid, sewage flows into collecting-tank 3 from flotation tank 2 and stores above-mentioned collecting-tank 3；When
When the height of the inner middle water of collecting-tank 3 is more than the overflow port 302 of overflow pipe 301, sewage flows into overflow pipe 301 and through overflow pipe 301
Flow to filtering ponds 4.
Above-mentioned ash pit 201 is usually circumferentially disposed along 2 pool wall of flotation tank, for collect suspended particulate float on the sewage water surface and
Sludge scraping can be entered ash pit 201 by the sludge blanket of formation by Slag Scraping Device 5, then be arranged through ash pit to for storing the dirt of sludge
Mud reservoir.
Above-mentioned filtering ponds 4 can be communicated by water distributor 403 with overflow pipe 301, and setting water distributor 403 enables sewage more
Even enters filtering ponds 4, improves filter effect.
The air-floating apparatus of the utility model high-efficient purification sewage increases a filtering ponds 4 on original air-floating apparatus, filtering
The sewage that pond 4 can be directed to heterogeneity sets adsorbent equipment 401 and filter 402 in pond, for further removing in sewage
Still remaining various suspended particulate substances, color give up, smell, heavy metal particles, organic matter etc., follow-up entering by pneumatically supported sewage
Before processing, first sewage is filtered in advance, is improved the sewage quality into aftertreatment device, improves follow-up place
The effect of reason, and the step of follow-up sewage disposal can be reduced, simplify the equipment of follow-up sewage disposal, particularly reduce follow-up place
The pool volume and floor space of reason, so as to substantially reduce the processing cost of subsequent processing.
As shown in Fig. 2, the upper end of overflow pipe 301 is equipped with external screw thread 3011, overflow port 302 is equipped with internal thread 3021, overflow
Mouth 302 is socketed in the upper end of overflow pipe 301 by internal thread 3021, external screw thread 3011.
Since the bottom of reaction tank 1 and collecting-tank 3 is communicated with 2 bottom of flotation tank, reaction tank 1, flotation tank 2 and collecting-tank
3 form a linker, the water surface hold the line in three ponds；When inflow is larger, the sewage water surface of flotation tank 2 did not had ash pit 201,
By the height of adjusting reduction overflow port 302, the water in collecting-tank 3 is flowed out by overflow pipe 301 to be reduced and 3 water level of collecting-tank,
And flotation tank 2 with collecting-tank 3 due to forming a linker so that the water surface elevation of flotation tank 2 reduces simultaneously, prevents excessive dirt
Flow so that sludge moisture content is big and excessively sparse to ash pit 201；And when inflow is smaller, overflow is increased by adjusting
Mouthfuls 302 height makes the highly consistent of the height of overflow port 302 and ash pit 201, and collecting-tank 3 persistently catchments, and flotation tank 2
Due to forming a linker with collecting-tank 3, the water surface elevation of flotation tank 2 raises simultaneously so that the sludge blanket of the water surface has one
Fixed water content smoothly can be flowed into sludge storage pool through ash pit.Overflow port 302 and the upper end of overflow pipe 301 are passed through
Internal thread 3021, external screw thread 3011 are socketed, when adjusting 302 height and position of overflow port, as long as rotation overflow port 302, operation
It is simple and convenient.
Embodiment two
As shown in figure 3, in the case of identical with embodiment one at other positions, difference lies in：Overflow port 302 ' with
Regulating device 303 ' is equipped between 301 ' upper end of overflow pipe, regulating device 303 ' includes rubber ring 3031 ', clip 3032 ' and spiral shell
Silk 3033 ', rubber ring 3031 ' are socketed in 302 ' place of overflow port, the madial wall of rubber ring 3031 ' and the lateral wall of overflow pipe 301 '
It is in close contact；Clip 3032 ' is equipped with screw hole（It is not indicated in figure）, clip 3032 ' is socketed in the lateral wall of rubber ring 3031 ' simultaneously
It is locked by screw 3033 '；The wall thickness of elastic tape 3031 ' is 5cm（In 4 ~ 6cm）, highly be 10cm（It is equal in 8 ~ 12cm
It can）.When needing to adjust the height of overflow port 302 ', the fixed position of rubber ring 3031 ' need to be only adjusted manually, works as rubber
When the height of circle 3031 ' is higher than the height of original 301 ' nozzle of overflow pipe, rubber ring 3031 ' is used as overflow port 302 '.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done is included in this
In the protection domain of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or substitute in a similar way, structure without departing from the utility model or
Surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of air-floating apparatus of high-efficient purification sewage, including reaction tank, flotation tank, collecting-tank and Slag Scraping Device, reaction tank sum aggregate
The bottom in pond is communicated with flotation tank bottom, and Slag Scraping Device is arranged on above flotation tank, and the upper portion side wall of flotation tank is equipped with deslagging
Slot, collecting-tank are equipped with overflow pipe, it is characterised in that：Filtering ponds are further included, the water outlet of the overflow pipe extend into filtering ponds
Top, the height of the water outlet of overflow pipe are less than the overflow port of overflow pipe；The lower part of filtering ponds is equipped with adsorbent equipment and/or filtering
Device.
2. a kind of air-floating apparatus of high-efficient purification sewage described in accordance with the claim 1, it is characterised in that：The overflow pipe it is upper
End is equipped with external screw thread, and the overflow port is equipped with internal thread, and overflow port is connected on the upper end of overflow pipe by internal thread, external thread sleeve.
3. a kind of air-floating apparatus of high-efficient purification sewage described in accordance with the claim 1, it is characterised in that：The overflow port is with overflowing
Regulating device is equipped between flow tube upper end；Regulating device includes rubber ring, clip and screw；Rubber ring sleeve is connected on the overflow port
Place, the madial wall of rubber ring and the lateral wall of the overflow pipe are in close contact；Clip is equipped with screw hole, and clip is socketed in rubber ring
Lateral wall and pass through screw locking.
4. a kind of air-floating apparatus of high-efficient purification sewage described in accordance with the claim 3, it is characterised in that：The wall of the rubber ring
Thickness is 4 ~ 6cm, is highly 8 ~ 12cm.
5. a kind of air-floating apparatus of high-efficient purification sewage described in accordance with the claim 1, it is characterised in that：It is set in the flotation tank
There is demarcation strip；Demarcation strip includes being vertically arranged in the vertical portion of the water inlet periphery of the flotation tank and from vertical portion top
To Chi Kou extensions and inclined guide portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446339.XU CN207483477U (en) | 2017-11-02 | 2017-11-02 | A kind of air-floating apparatus of high-efficient purification sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446339.XU CN207483477U (en) | 2017-11-02 | 2017-11-02 | A kind of air-floating apparatus of high-efficient purification sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483477U true CN207483477U (en) | 2018-06-12 |
Family
ID=62478996
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721446339.XU Active CN207483477U (en) | 2017-11-02 | 2017-11-02 | A kind of air-floating apparatus of high-efficient purification sewage |
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| CN (1) | CN207483477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950436A (en) * | 2019-10-15 | 2020-04-03 | 海南省海洋与渔业科学院 | Seawater pond culture tail water treatment system and method |
-
2017
- 2017-11-02 CN CN201721446339.XU patent/CN207483477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950436A (en) * | 2019-10-15 | 2020-04-03 | 海南省海洋与渔业科学院 | Seawater pond culture tail water treatment system and method |
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