CN109607657A - A kind of centrifugation flotation tank - Google Patents
A kind of centrifugation flotation tank Download PDFInfo
- Publication number
- CN109607657A CN109607657A CN201811602663.5A CN201811602663A CN109607657A CN 109607657 A CN109607657 A CN 109607657A CN 201811602663 A CN201811602663 A CN 201811602663A CN 109607657 A CN109607657 A CN 109607657A
- Authority
- CN
- China
- Prior art keywords
- flotation tank
- plain boiled
- water
- boiled water
- gas pipe
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
A kind of centrifugation flotation tank, including gas pipe, white water pump, plain boiled water entrance, adjustable damper, plain boiled water outlet, air inlet, foamed board, flotation tank, spray head, liquid level sensor, water purification agent storage bin, water purification agent pump and controller, entrance pass road is changed to Pipe Cutting and keeps away line enter gas pipe by the centrifugation flotation tank, so that plain boiled water high speed rotation is formed vortex and generates powerful centrifugal force, when in water of the micron order air injection such as high-speed motion, plain boiled water can be made to dissolve in Macroscale homogenous microbubble, reach the target for improving flotation tank plain boiled water processing capacity.
Description
Technical field
The present invention relates to paper industry, specially a kind of centrifugation flotation tank.
Background technique
Flotation tank, super efficiency shallow air flotation are all to adsorb fine particle gluing object with mainly flutterring with a large amount of microbubbles to catch
It is allowed to float, achievees the effect that separation of solid and liquid, different flotation tank effects is different, depends primarily on dissolved air floatation system and release
Efficiency system.It is distinguished from shape currently on the market, mainly divides two major classes flotation tank: round flotation tank and rectangle flotation tank；
Round flotation tank is known as super efficiency shallow air flotation, and rectangle flotation tank is traditional air-float technology, only uses and injects in water
A large amount of bubbles make graininess suspended matter in water float, static floating effect, general stable water outlet are not achieved in the process of running
It is poor.
Either round flotation tank or rectangular flotation tank, which generally require to add water purification agent, at present is assisted, due to gas
The plain boiled water processing capacity in floating pond is directly proportional to the molten gas efficiency of gas pipe unit, therefore the molten gas efficiency of gas pipe unit becomes raising gas
The key of floating pond processing capacity, is to retrieve technical literature relevant to flotation tank below:
Chinese patent 1, title: the flotation tank of improvement；Application number: 201720333612.1；The applying date: 2017-03-31；Abstract:
The utility model relates to a kind of flotation tank of improvement, including pond body, flocculation zone is separated into inside pond body from left to right, is aerated
Area, remove the gred area, is successively separated by first partition, second partition between flocculation zone, aeration zone, the area that removes the gred and its bottom is connected to, institute
The bottom for stating aeration zone 3 is equipped with release, and the ullage of the aeration zone is equipped with slag scraper, and the height of the second partition is low
In first partition, pool bottom is equipped with treated water outlet, is equipped with liquid level adjustable plate, the top of the partition in the second partition
For groove, the liquid level adjustable plate matching is inserted into the groove on partition top, and the upper end of the liquid level adjustable plate is connected with
Slag-guiding plate, the upper surface both ends of the liquid level adjustable plate are equipped with pull ring, and the liquid level adjustable plate is provided with phase with pond body side wall
Its height is adjusted in the hook and hanging ring structure matched.The utility model can according to actual needs adjust liquid level
It is whole.
Chinese patent 2, a kind of title: flotation tank；Application number: 201410768851.0；The applying date: 2014-12-14；It plucks
: the invention provides a kind of flotation tank, especially includes the flotation tank that a kind of rotary pneumatic is raised the nose above water to breathe.Dosing flocculation-air floating method is
Handle the main method of suspended matter in sewage at this stage, and the key of this method is the size of bubble and how many.It is a kind of
Rotary pneumatic floating head design can more produce so that generating a large amount of 10 to 100 microns of bubble in flotation tank and sewage sufficiently reacts
Raw vanadium Hua Xiaoguo, clean-up effect are good.
Chinese patent 3, title: rotary flotation tank；Application number: 201710393977.8；The applying date: 2017-05-28；
Abstract: the invention discloses a kind of rotary flotation tanks, comprising: reaction tank, the upper end are equipped with original water inlet and feeding opening, lower end
It is exported equipped with raw water, the first agitating device is equipped in reaction tank comprising the agitating shaft that is vertically arranged is fixed on agitating shaft
Multiple groups paddle and the first motor of driving agitating shaft rotation, controller control first motor driving agitating shaft first rotate forward two
Circle, then it is counter take two turns, make periodic reverse rotary motion；Contact separation pond is located at reaction tank downstream, and downside and raw water export
Connection separate in pond and is equipped with partition vertically, and contact separation pond is separated into the separation of the contact zone and downstream of upstream by partition
Area, Disengagement zone include slagging-off component, rotary components and outlet component.The present invention has the mixing for accelerating coagulant and raw water,
The dross at slag-guiding plate dead angle, at the lower section of Disengagement zone is removed in time, greatly reduces clear water clay content, is reached and is saved filter layer volume
Purpose, and the beneficial effect of filter layer service life can be extended.
Most of improvement direction it can be seen from above-mentioned document at present for flotation tank is also biased into flotation tank itself
Structure is improved, and is not studied for the solution molten gas efficiency of gas pipe unit, it is desired nonetheless to put into a large amount of cleansers, Wu Fashi
The progress of existing flotation tank plain boiled water processing capacity essence.
Summary of the invention
Centrifugal force is generated using plain boiled water high speed rotation itself the object of the present invention is to provide a kind of, dissolves in plain boiled water on a large scale
Uniform microbubble, to improve flotation tank treatment effect, realization can recycle most of plain boiled water, the target of steady production.
In order to achieve the above objectives, The technical solution adopted by the invention is as follows:
The centrifugation flotation tank, comprising: gas pipe, white water pump, plain boiled water entrance, adjustable damper, plain boiled water outlet, air inlet, foaming
Plate, flotation tank, spray head, liquid level sensor, water purification agent storage bin, water purification agent pump and controller, it is molten that the plain boiled water entrance is located at gas
Bottom of the tube is connect with white water pump, and plain boiled water access opening top is equipped with adjustable damper, and air inlet is separately mounted to gas pipe two sides, air inlet
It is inside respectively arranged with foamed board, plain boiled water outlet, which is located at the top of gas pipe, to be connect by pipeline with flotation tank, and flotation tank inner sidewall is equipped with spray
Head and liquid level sensor, water purification agent storage bin are connected by water purification agent pump with spray head, and controller is mounted on gas pipe side, control
Device is electrically connected with liquid level sensor, adjustable damper, water purification agent pump respectively.
The controller is Siemens S7-300 controller.
The surface water purification agent storage bin is equipped with aluminium chloride or polyacrylamide.
The angle of the adjustable damper and horizontal direction is 5 °~90 °.
Working principle:
The present invention is additionally arranged adjustable damper in the plain boiled water inlet of gas pipe, and adjustable damper can be by controller controllable register and level
The included angle of position, when plain boiled water is pumped into plain boiled water entrance by white water pump, due to the angle of adjustable damper, plain boiled water can be tilted with can
Gear shift plate angle directive gas pipe inner wall identical with horizontal direction forms vortex, and the vortex that plain boiled water is formed is along gas pipe inner wall
It rotates always to plain boiled water and exports, the air inlet of gas pipe two sides is passed through air at the same time, and air is formed greatly after foamed board
Scale microbubble, microbubble dissolve in high-speed rotating plain boiled water vortex from spray head ejection, plain boiled water and microbubble be sufficiently mixed after from white
Water out enters flotation tank, and when plain boiled water reaches liquid level sensor height, controller controls water purification agent pump for water purification agent storage bin
In water purification agent be pumped into flotation tank inner sidewall nozzle rear-spraying enter in plain boiled water assist decontamination.
Gentle gas pipe of the pipe water removal through air bearing bottom of pond portion of plain boiled water is sufficiently mixed, and makes micro-bubble and floccule body, plain boiled water
In limit and filler can sufficiently collisional mixing absorption, bubble inhale attachment fiber and filler it is fast under the action of buoyancy and zero velocity
Speed is separated by solid-liquid separation, and tiny bubble is more, and surface area is bigger, can be more with fiber and filler son's wife's bridging, therefore gas pipe produces
Raw microbubble quantity and uniformity seriously affect flotation tank effect.
Advantages of the present invention:
(1) present invention is added adjustable damper, pipeline is changed to Pipe Cutting, makes plain boiled water in gas by the plain boiled water entrance of transformation gas pipe
High speed rotation generates powerful centrifugal force in pipe, dissolves in Macroscale homogenous microbubble for plain boiled water and provides guarantee.
(2) present invention inlays the foamed board in gas pipe with tube body flat, reduces resistance, generates a large amount of microbubble, improves
Flotation tank handles the ability of plain boiled water, can recycle most of plain boiled water secondary use.
(3) present invention uses S7-300 controller as core controller, according to flotation tank moisture storage capacity adjust automatically water purification
The dosage of agent.
(4) present invention dissolves in plain boiled water using what the vortex that plain boiled water high speed centrifugation generates enabled microbubble Macroscale homogenous
In, due in plain boiled water microbubble quantity and uniformity coefficient directly affect flotation tank effect, so alkali formula is greatly reduced in the present invention
The water purification agents such as aluminium chloride or polyacrylamide add, save the cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the centrifugation flotation tank；
Fig. 2 is the structural schematic diagram of the gas pipe；
It is as follows that meaning is respectively identified in figure:
1- gas pipe；2- white water pump；3- plain boiled water entrance；4- adjustable damper；The outlet of 5- plain boiled water；6- air inlet；7- foamed board；8- gas
Floating pond；9- spray head；10- liquid level sensor；11- water purification agent storage bin；12- water purification agent pump；13- controller.
Specific embodiment
The centrifugation flotation tank, comprising: gas pipe 1, white water pump 2, plain boiled water entrance 3, adjustable damper 4, plain boiled water outlet 5,
Air inlet 6, foamed board 7, flotation tank 8, spray head 9, liquid level sensor 10, water purification agent storage bin 11, water purification agent pump 12 and controller
13, the plain boiled water entrance 3 is located at 1 bottom of gas pipe and connect with white water pump 2, and adjustable damper 4, air inlet are housed at the top of plain boiled water entrance 3
Mouth 6 is separately mounted to 1 two sides of gas pipe, and foamed board 7 is respectively arranged in air inlet 6, and plain boiled water outlet 5, which is located at the top of gas pipe 1, to be passed through
Pipeline is connect with flotation tank 8, and 8 inner sidewall of flotation tank is equipped with spray head 9 and liquid level sensor 10, and water purification agent storage bin 11 passes through water purification
Agent pump 12 is connected with spray head 9, and controller 13 is mounted on 1 side of gas pipe, controller 13 respectively with liquid level sensor 10, water purification agent
Pump 12 is electrically connected.
The controller 13 is Siemens S7-300 controller.
The water purification agent storage bin 11 is equipped with polyacrylamide.
The angle of the adjustable damper and horizontal direction is 45 °.
Claims (4)
1. a kind of centrifugation flotation tank characterized by comprising gas pipe (1), white water pump (2), plain boiled water entrance (3), adjustable damper
(4), plain boiled water outlet (5), air inlet (6), foamed board (7), flotation tank (8), spray head (9), liquid level sensor (10), water purification agent storage
It deposits case (11), water purification agent pump (12) and controller (13), the plain boiled water entrance (3) and is located at gas pipe (1) bottom and white water pump (2)
Connection, plain boiled water entrance (3) top are equipped with adjustable damper (4), and air inlet (6) is separately mounted to gas pipe (1) two sides, air inlet
(6) it is respectively arranged with foamed board (7) in, plain boiled water outlet (5), which is located at the top of gas pipe (1), to be connect by pipeline with flotation tank (8), air bearing
Pond (8) inner sidewall is equipped with spray head (9) and liquid level sensor (10), and water purification agent storage bin (11) is by water purification agent pump (12) and spray head
(9) it is connected, controller (13) is mounted on gas pipe (1) side, and controller (13) is pumped with liquid level sensor (10), water purification agent respectively
(12) it is electrically connected.
2. centrifugation flotation tank according to claim 1, it is characterised in that: the controller (13) is Siemens S7-300 control
Device processed.
3. centrifugation flotation tank according to claim 1, it is characterised in that: the water purification agent storage bin (11) is equipped with alkali formula
Aluminium chloride or polyacrylamide.
4. centrifugation flotation tank according to claim 1, it is characterised in that: the angle of the adjustable damper and horizontal direction is
5 °~90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602663.5A CN109607657A (en) | 2018-12-26 | 2018-12-26 | A kind of centrifugation flotation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602663.5A CN109607657A (en) | 2018-12-26 | 2018-12-26 | A kind of centrifugation flotation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109607657A true CN109607657A (en) | 2019-04-12 |
Family
ID=66012411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602663.5A Pending CN109607657A (en) | 2018-12-26 | 2018-12-26 | A kind of centrifugation flotation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109607657A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414064Y (en) * | 1999-08-27 | 2001-01-10 | 锡山市沪东冶金工程机械制造有限公司 | Gas dissolving pipe |
| CN202201728U (en) * | 2011-09-07 | 2012-04-25 | 济宁同太环保科技服务中心 | Efficient air-floating sewage treatment device |
| CN203021328U (en) * | 2012-06-29 | 2013-06-26 | 广西宇达水处理设备工程有限公司 | Super-efficient shallow air-floatation water purification device |
| EP2690070B1 (en) * | 2011-03-25 | 2016-12-14 | Doosan Heavy Industries & Construction Co., Ltd. | Dissolved-air flotation-type pretreatment apparatus |
-
2018
- 2018-12-26 CN CN201811602663.5A patent/CN109607657A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414064Y (en) * | 1999-08-27 | 2001-01-10 | 锡山市沪东冶金工程机械制造有限公司 | Gas dissolving pipe |
| EP2690070B1 (en) * | 2011-03-25 | 2016-12-14 | Doosan Heavy Industries & Construction Co., Ltd. | Dissolved-air flotation-type pretreatment apparatus |
| CN202201728U (en) * | 2011-09-07 | 2012-04-25 | 济宁同太环保科技服务中心 | Efficient air-floating sewage treatment device |
| CN203021328U (en) * | 2012-06-29 | 2013-06-26 | 广西宇达水处理设备工程有限公司 | Super-efficient shallow air-floatation water purification device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
|
| RJ01 | Rejection of invention patent application after publication |