CN110526323A - A kind of collection method of cyanobacteria - Google Patents
A kind of collection method of cyanobacteria Download PDFInfo
- Publication number
- CN110526323A CN110526323A CN201910885981.5A CN201910885981A CN110526323A CN 110526323 A CN110526323 A CN 110526323A CN 201910885981 A CN201910885981 A CN 201910885981A CN 110526323 A CN110526323 A CN 110526323A
- Authority
- CN
- China
- Prior art keywords
- algae
- water
- cyanobacteria
- waddingization
- mixed flow
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/106—Overflow skimmers with suction heads; suction heads
-
- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Abstract
The invention discloses a kind of collection methods of cyanobacteria, it include intercept come together, overflow divides water, air bearing except outstanding, mixed flow waddingization, be layered drainage and vacuum fine takes off, air-flotation process is carried out to the suspended alga in water body using nano bubble, and coagulation, waddingization and dehydration are carried out to cyanobacteria by flocculant and mixed flow waddingization device, finally reach the recovery processing purpose to cyanobacteria.A kind of collection method for cyanobacteria that the present invention obtains; cyanobacteria is dehydrated by multistage, circulation, is agglomerated, waddingization; efficiently polluted water region can be cleared up; the dehydration rate being dehydrated to sewage containing cyanobacteria greatly improves; using nanometer airfloat equipment and mixed flow waddingization device; the structure for simplifying flocculation stirring equipment, inhales and agitating device without using powerful pump, and noise is small, at low cost, protection environment.
Description
Technical field
The present invention relates to a kind of marine pollution processing method, especially a kind of collection method of cyanobacteria.
Background technique
With the development of society, the cyanobacteria of the inland river inland lake water surface is more and more, once the temperature rises, will largely break out,
Water body and organism in water are damaged.In order to avoid cyanobacteria influences ecology and living environment, need in time to salvage it.
Existing cleaning fishing operation mostly uses " pumping to day suction inlet " directly to inhale algae, this not only makes scattered, thin indigo plant
Algae is difficult to collect, even if sucking is collected by the thick cyanobacteria for accumulating in pumping hole edge naturally after pump is dispersed as algae water mixed liquid
" algae " moisture content of device is still very high, gives subsequent transportation by lighter, and dehydration all causes very big difficulty, increases cost.
Summary of the invention
There is provided that a kind of dehydrating effect is good, collection efficiency the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art
The collection method of high cyanobacteria.
To achieve the goals above, the collection method of a kind of cyanobacteria designed by the present invention, it includes the following steps:
A. intercept and come together, by the way that the enclosing facility that fishing algae platform two sides are in herringbone expansion is arranged in, by nature stormy waves or
In such a way that driving enclosing facility and fishing algae platform advance in water, make cyanobacteria along enclosing facility gradually to fishing algae platform position
Set convergence；
B. overflow divides water, fishing algae platform introducing port at overflow gate the cyanobacteria of convergence and water are separated, introducing port compared with
Downside is lower than the water surface, adjusts the algae water that overflow gate control enters introducing port, enters upper layer algae water through overflow above overflow gate
Introducing port, lower layer's water purification are then blocked in by overflow gate outer；
C. air bearing sprays nano bubble from the lower direction algae water of introducing port, makes the suspension algae in algae water under bubble except hanging
Liquid surface is floated up to, cyanobacteria continues to drift about after floating with face layer algae；The water purification separated with suspension algae then passes through drainage pump
Effect is discharged to outside body of water out of fishing algae platform；
D. mixed flow waddingization spills medicine equipment by flocculant and launches flocculant into algae water, and algae water flows into mixed after mixing with flocculant
It flows in waddingization device, mixed flow is carried out in the form stirred up and down to algae water and flocculant by mixed flow waddingization device, is discharged cyanobacteria broken wall,
To by effective waddingization；
E. it is layered drainage, the algae slurry after mixed flow waddingization enters layering drainage storehouse by coagulation waddingization device；Algae slurry is in layering drainage
It is accumulated in storehouse, pulp water therein is inhaled through the strainer exudation that layering drainage storehouse surrounding and bottom is arranged in, the part pulp water through pump
It is transported at introducing port, and the cyanobacteria above introduction port is sprayed, the remaining flocculation ingredient in pulp water plays cyanobacteria
The effect of pre- waddingization；
In above-mentioned steps a ~ e, the flowing of algae water is carried out by the mode of negative pressure drainage, therefore algae water is salvaged in treatment process, often
Algae aqueous mixtures liquid level in one step reduces step by step with respect to previous step.
In order to further facilitate recycling, the moisture of regenerant is more fully excluded, a kind of collection method of cyanobacteria is also
Include the following steps:
F. vacuum fine is de-, and by vacuum generator, the concentration algae slurry that drainage processing is passed through in step e is pumped to equipped with strainer
After in closed storage tank, further layering is dehydrated into algal gel to concentration algae slurry under the vacuum pressures, and pulp water is out of closed storage tank
After outflow, it is pumped together with the pulp water in step e to introducing port and is recycled.
After completing step f, the algal gel in closed storage tank can be taken out and transport.
In order to guarantee recovery efficiency, the suspension algae omitted in pulp water is reduced, it further includes as follows that the step f. vacuum fine is de-
Step:
H. it offers medicine again, aspirates concentration algae slurry simultaneously in vacuum generator, flocculant is added again into concentration algae slurry, makes to be concentrated
The further flocculation of algae slurry.
A kind of collection method for cyanobacteria that the present invention obtains is dehydrated cyanobacteria by multistage, circulation, is agglomerated, waddingization,
Efficiently polluted water region can be cleared up, the dehydration rate being dehydrated to sewage containing cyanobacteria greatly improves, using nanometer air bearing
Equipment and mixed flow waddingization device, simplify the structure of flocculation stirring equipment, without using the suction of powerful pump and agitating device, make an uproar
Sound is small, at low cost, protection environment.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the collection method embodiment 1 of cyanobacteria of the present invention；
Fig. 2 is the schematic diagram that algae platform and enclosing facility are fished out in embodiment 1；
Fig. 3 is the structural schematic diagram of coagulation waddingization device in embodiment 1；
Fig. 4 is a kind of flow chart of the collection method embodiment 2 of cyanobacteria of the present invention；
Fig. 5 is the structural schematic diagram of closed storage tank in embodiment 2.
In figure: mixed flow slot 1, deflector 3, final stage overflow adjustable plate 4, spills medicine equipment 5, vacuum hair at primary overflow adjustable plate 2
Raw device 6, closed storage tank 7, strainer 8, pulp water return valve 9, heavy caliber draw off valve 10, flocculant delivery pipe 11, suction tube 12, enclose
Keep off facility 13, fishing algae platform 14.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
The collection method of a kind of cyanobacteria of the present embodiment description, as shown in Figure 1, it includes the following steps:
A. it intercepts and comes together, by the way that the enclosing facility 13 that fishing 14 two sides of algae platform are in herringbone expansion is arranged in, by nature stormy waves
Power is provided, converges cyanobacteria gradually to fishing 14 position of algae platform along enclosing facility 13, as shown in Figure 2；
B. overflow divides water, and the overflow gate at fishing 14 introducing port of algae platform separates the cyanobacteria of convergence and water, introducing port
Be lower than the water surface compared with downside, adjust the algae water that overflow gate control enters introducing port, make upper layer algae water through overflow above overflow gate into
Enter introducing port, lower layer's water purification is then blocked in by overflow gate outer；In the present embodiment, the overflow gate is arranged before introducing port, into
When row salvages processing, open overflow gate and be allowed to below the water surface, by adjusting the spacing of overflow gate and the water surface, it is adjustable into
Enter the algae water of introducing port；
C. air bearing sprays nano bubble from the lower direction algae water of introducing port, makes the suspension algae in algae water under bubble except hanging
Liquid surface is floated up to, cyanobacteria continues to drift about after floating with face layer algae；The water purification separated with suspension algae then passes through drainage pump
Effect is discharged to outside body of water out of fishing algae platform 14；In the present embodiment, introducing port rear is a U-type groove structure, step c
In by nanometer airfloat equipment occur nano bubble, and by be arranged in U-type groove bottom bubble spray mouth spray bubble, play
Air bearing is except outstanding effect；
D. mixed flow waddingization spills medicine equipment 5 by flocculant and launches flocculant into algae water, and algae water flows into mixed after mixing with flocculant
It flows in waddingization device, mixed flow is carried out in the form stirred up and down to algae water and flocculant by mixed flow waddingization device, is discharged cyanobacteria broken wall,
To by effective waddingization；In the present embodiment, it includes mixed flow slot 1, primary overflow tune that mixed flow waddingization device described in step d, which is a kind of,
The device for saving plate 2, deflector 3 and final stage overflow adjustable plate 4, as shown in figure 3, the medicine equipment 5 of spilling is mounted on primary overflow tune
It saves on plate 2, algae water and flocculant stir above and below U-shaped route in mixed flow waddingization device, and are adapted to by two overflow adjustable plates
It is different into algae amount, reach and purpose stirred to quick, the energy-efficient mixed flow of algae water and flocculant；
E. it is layered drainage, the algae slurry after mixed flow waddingization enters layering drainage storehouse by coagulation waddingization device；Algae slurry is in layering drainage
It is accumulated in storehouse, pulp water therein is oozed out through the strainer 8 that layering drainage storehouse surrounding and bottom is arranged in, which inhales through pump
It is transported at introducing port, and the cyanobacteria above introduction port is sprayed, the remaining flocculation ingredient in pulp water plays cyanobacteria
The effect of pre- waddingization；In the present embodiment, it is layered above the outer bottom and introducing port in drainage storehouse equipped with pulp water return line and draws algae
Pump；
In above-mentioned steps a ~ e, the flowing of algae water is carried out by the mode of negative pressure drainage, therefore algae water is salvaged in treatment process, often
Algae aqueous mixtures liquid level in one step reduces step by step with respect to previous step.
In the present embodiment, since algae slurry continues the process of algae water separating filter in step e, in the layering drainage storehouse
Cyanobacteria gradually ties thick savings, and waits further processing.
A kind of collection method of cyanobacteria provided in this embodiment is dehydrated cyanobacteria by multistage, circulation, is agglomerated, is wadded a quilt with cotton
Change, efficiently polluted water region can be cleared up, the dehydration rate being dehydrated to sewage containing cyanobacteria greatly improves, using nanometer gas
Floating apparatus and mixed flow waddingization device, simplify the structure of flocculation stirring equipment, without using the suction of powerful pump and agitating device, make an uproar
Sound is small, at low cost, protection environment.
Embodiment 2:
A kind of collection method of cyanobacteria of the present embodiment description, as shown in figure 4, the difference from embodiment 1 is that, the step a
Interception is come together, and by the way that the enclosing facility 13 that fishing 14 two sides of algae platform are in herringbone expansion is arranged in, fishes out algae platform 14 by driving
And the pick-up boat that enclosing facility 13 advances provides power, and cyanobacteria is made gradually to converge to fishing 14 position of algae platform along enclosing facility 13
It is poly-.
In order to further facilitate recycling, the moisture of regenerant is more fully excluded, a kind of collection method of cyanobacteria is also
Include the following steps:
F. vacuum fine is de-, and by vacuum generator 6, the concentration algae slurry that drainage processing is passed through in step e is pumped to equipped with strainer 8
Closed storage tank 7 in after, further layering is dehydrated into algal gel to concentration algae slurry under the vacuum pressures, and pulp water is from closed storage tank
In 7 after outflow, it is pumped together with the pulp water in step e to introducing port and is recycled；In the present embodiment, as shown in figure 5, described close
It is connected between enclosed storage tank 7 and layering drainage storehouse by suction tube 12, the vacuum generator 6 is generated using venturi principle
Negative pressure, closed 7 bottom of storage tank are connected to the pulp water return line in step e, and are equipped with slag in closed 7 bottom of storage tank
Water return valve 9.
After completing step f, the algal gel in closed storage tank 7 is taken out into transhipment.
In order to guarantee recovery efficiency, the suspension algae omitted in pulp water is reduced, it further includes as follows that the step f. vacuum fine is de-
Step:
G. it offers medicine again, aspirates concentration algae slurry simultaneously in vacuum generator 6, flocculant is added again into concentration algae slurry, makes dense
The further flocculation of contracting algae slurry；In the present embodiment, as shown in figure 5, flocculant delivery pipe 11 and suction tube 12 converge it is latter with being connected into
Closed storage tank 7, the negative pressure of vacuum generator 6 will make flocculant with concentration algae slurry mix after in suction tube 12 further mixed flow
Waddingization, broken wall water outlet, while suction tube 12 being avoided to be concentrated algae slurry blocking.
In the present embodiment, closed 7 bottom of storage tank is equipped with heavy caliber and draws off valve 10, after dehydration, opens heavy caliber
Valve 10 is drawn off, dewatered algal gel can be drawn off.
A kind of collection method for cyanobacteria that the present invention obtains further takes off algae above-mentioned slurry using vacuum mode
Water facilitates handling, transport and subsequent recycling processing to cyanobacteria.
Claims (3)
1. a kind of collection method of cyanobacteria, it is characterized in including the following steps:
A. intercept and come together, by the way that the enclosing facility that fishing algae platform two sides are in herringbone expansion is arranged in, by nature stormy waves or
In such a way that driving enclosing facility and fishing algae platform advance in water, make cyanobacteria along enclosing facility gradually to fishing algae platform position
Set convergence；
B. overflow divides water, fishing algae platform introducing port at overflow gate the cyanobacteria of convergence and water are separated, introducing port compared with
Downside is lower than the water surface, adjusts the algae water that overflow gate control enters introducing port, enters upper layer algae water through overflow above overflow gate
Introducing port, lower layer's water purification are then blocked in by overflow gate outer；
C. air bearing sprays nano bubble from the lower direction algae water of introducing port, makes the suspension algae in algae water under bubble except hanging
Liquid surface is floated up to, cyanobacteria continues to drift about after floating with face layer algae；The water purification separated with suspension algae then passes through drainage pump
Effect is discharged to outside body of water out of fishing algae platform；
D. mixed flow waddingization spills medicine equipment by flocculant and launches flocculant into algae water, and algae water flows into mixed after mixing with flocculant
It flows in waddingization device, mixed flow is carried out in the form stirred up and down to algae water and flocculant by mixed flow waddingization device, is discharged cyanobacteria broken wall,
To by effective waddingization；
E. it is layered drainage, the algae slurry after mixed flow waddingization enters layering drainage storehouse by coagulation waddingization device；Algae slurry is in layering drainage
It is accumulated in storehouse, pulp water therein is inhaled through the strainer exudation that layering drainage storehouse surrounding and bottom is arranged in, the part pulp water through pump
It is transported at introducing port, and the cyanobacteria above introduction port is sprayed, the remaining flocculation ingredient in pulp water plays cyanobacteria
The effect of pre- waddingization；
In above-mentioned steps a ~ e, the flowing of algae water is carried out by the mode of negative pressure drainage.
2. a kind of collection method of cyanobacteria according to claim 1, it is characterized in that further including following steps:
F. vacuum fine is de-, and by vacuum generator, the concentration algae slurry that drainage processing is passed through in step e is pumped to equipped with strainer
After in closed storage tank, further layering is dehydrated into algal gel to concentration algae slurry under the vacuum pressures, and pulp water is out of closed storage tank
After outflow, it is pumped together with the pulp water in step e to introducing port and is recycled.
3. a kind of collection method of cyanobacteria according to claim 2, it is characterized in that the step f. vacuum fine is de- further includes
Following steps:
G. it offers medicine again, aspirates concentration algae slurry simultaneously in vacuum generator, flocculant is added again into concentration algae slurry, makes to be concentrated
The further flocculation of algae slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885981.5A CN110526323A (en) | 2019-09-19 | 2019-09-19 | A kind of collection method of cyanobacteria |
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| CN201910885981.5A CN110526323A (en) | 2019-09-19 | 2019-09-19 | A kind of collection method of cyanobacteria |
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| CN110526323A true CN110526323A (en) | 2019-12-03 |
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| CN201910885981.5A Pending CN110526323A (en) | 2019-09-19 | 2019-09-19 | A kind of collection method of cyanobacteria |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604996A (en) * | 2022-03-09 | 2022-06-10 | 无锡工源环境科技股份有限公司 | Blue algae rapid coagulation air flotation removing system applied to water body |
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2019
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| US20110147293A1 (en) * | 2009-12-17 | 2011-06-23 | Kanto Kosan Co., Ltd. | Wastewater treatment ship |
| KR101371405B1 (en) * | 2013-08-02 | 2014-03-12 | 정순우 | Algae collection method |
| CN104250059A (en) * | 2014-09-29 | 2014-12-31 | 厦门佳楠科技有限公司 | High-algae-content source water treatment system and treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114604996A (en) * | 2022-03-09 | 2022-06-10 | 无锡工源环境科技股份有限公司 | Blue algae rapid coagulation air flotation removing system applied to water body |
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Application publication date: 20191203 |
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