CN109928580A - A method of administering green alga undue growth - Google Patents
A method of administering green alga undue growth Download PDFInfo
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- CN109928580A CN109928580A CN201910287931.7A CN201910287931A CN109928580A CN 109928580 A CN109928580 A CN 109928580A CN 201910287931 A CN201910287931 A CN 201910287931A CN 109928580 A CN109928580 A CN 109928580A
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- water body
- green alga
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- undue growth
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Abstract
The present invention is suitable for water body environment technical field, provide a kind of method for administering green alga undue growth, include the following steps: green alga primary treatment, plant ash and flocculant are shed into water body, and micro-bubble generation device is set in water body, plant ash shed 3~5 days after mechanically, remove water surface on floater；Green alga fine processing adds chemical algae removing agent into the water body Jing Guo primary treatment；Organic matter processing, coagulant is added into the water body Jing Guo fine processing, blue vitriol is then added into water body；Fluitante plantation, plants fluitante into the water surface handled by organic matter.Whereby, the present invention can carry out the green alga in water body thoroughly to administer comprehensively, while lower to the extent of injury of water body, realize the General Promotion of Water quality.
Description
Technical field
The present invention relates to water body environment Treatment process field more particularly to a kind of methods for administering green alga undue growth.
Background technique
Since the nutrients such as nitrogen, phosphorus are exceeded, earth's surface algae in water area is caused largely to break out, usually forms one layer in the water surface
Thick algae floating layer, is greatly degrading water body environment, also results in that water body is stench, mortality of aquatic animal.
Green alga will lead to sunlight and be difficult to penetrate water layer, influence in water as a kind of common hydrobiontic alga, excessive multiplication
The photosynthesis of plant, it is also possible to cause the hypersaturated state of waters upper layer dissolved oxygen and the shortage of bottom dissolved oxygen, influence water
Lively object normally grows and breeds, in addition, algae can all discharge algae toxin in the metabolic process or after frond rupture, such as fish raw meat
Algae, synnema algae and microcystic aeruginosa, these algae toxins directly generate murder by poisoning to fish and people and animals.
Although many people administer the overgrowing phenomenon of green alga caused by water eutrophication using water plant method, produce effects
Less.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Summary of the invention
For above-mentioned defect, the purpose of the present invention is to provide a kind of methods for administering green alga undue growth, can
Green alga in water body thoroughly administer comprehensively, while lower to the extent of injury of water body, realizes the comprehensive of Water quality
It is promoted.
To achieve the goals above, the present invention provides a kind of method for administering green alga undue growth, includes the following steps:
A green alga primary treatment
Plant ash and flocculant are shed into water body, and micro-bubble generation device is set in water body, the plant ash
The amount of shedding be 25~30g/L；The dosage of flocculant is 15~19g/L；
After the plant ash sheds 3~5 days, the floater in water surface is mechanically removed；B green alga
Fine processing
Chemical algae removing agent is added into the water body Jing Guo the primary treatment, carries out finely eliminating algae；The chemical algae removing
The additive amount of agent is 50~65mg/L；
Organic matter is handled in C water body
The pH for adding coagulant into the water body Jing Guo the fine processing, while adjusting water body is 6.5~7.5；It is described
After the completion of coagulant addition, blue vitriol is added into water body；
The additive amount of the coagulant is 45~70mg/L；The additive amount of the blue vitriol is 2~3g/L；
Fluitante is planted in D water body
Fluitante is planted into the water body handled by the organic matter, growth period is later through mechanical removal.
A kind of method for administering green alga undue growth according to the present invention, the chemical algae removing agent includes sym-closene
And alum.
A kind of method for administering green alga undue growth according to the present invention, the matter of the sym-closene and the alum
Amount is than being 1:0.1~0.6.
A kind of method for administering green alga undue growth according to the present invention, the coagulant are aluminum sulfate, ferric trichloride, sulphur
Any one in sour ferrous iron, alum, sodium aluminate and ferric sulfate.
A kind of method for administering green alga undue growth according to the present invention, the coagulant are alum.
A kind of method for administering green alga undue growth according to the present invention, the additive amount of the coagulant are 55~60mg/
L。
A kind of method for administering green alga undue growth according to the present invention, in the step C, adjusts water when adding coagulant
The pH of body is 6.9~7.1.
A kind of method for administering green alga undue growth according to the present invention, the fluitante are water lily, Wang Lian, water chestnut, Xing
Any one in dish, field word apple.
A kind of method for administering green alga undue growth according to the present invention, in the step B, finely eliminates the method for algae also
It can be to be carried out using water body of the ultrasound wave alga-killing device to the primary treatment except algae.
The purpose of the present invention is to provide a kind of methods for administering green alga undue growth, by shedding plant ash into water body
And flocculant, and micro-bubble generation device is set in water body, a large amount of green alga of water surface can be removed, in high-volume
Remove green alga during, using plant ash rather than chemical algae removing agent, can reduce the harm to water body；To by primary treatment
Water body in add chemical algae removing agent, can will be dispersed in water body a small amount of free state green alga removal, restore water body clarification；Again
The organic matter in water body is removed by coagulant, ammonia and nitrate in water body is reduced, reduces the nutriment of chlorella growth；Most
Fluitante is planted in water surface large area afterwards, absorbed nitrogen, phosphorus are further reduced the nutriment of water body green algae growth,
Avoid the regrowth of green alga.To sum up the invention has the benefit that thoroughly administer to the green alga in water body, simultaneously comprehensively
It is lower to the extent of injury of water body, realize the General Promotion of Water quality.
Detailed description of the invention
Fig. 1 is administering method flow chart of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention provides a kind of methods for administering green alga undue growth, include the following steps:
A green alga primary treatment
Plant ash is shed into water body, while adding flocculant, and micro-bubble generation device is set in water body, vegetation
The amount of shedding of ash is 25~30g/L, and the dosage of flocculant is 15~19g/L；
Plant ash shed 3~5 days after mechanically, remove water surface on floater；
Plant ash uniform fold can make the nitrogen in water volatilize on the water surface, reduce nitrogen content in water, and general plant ash is shed
Green alga starts death, all dead sinkings in 7 days after 3~5 days.Since green alga is in primary treatment, amount is bigger, uses grass
Wood ash rather than chemical algae removing agent can reduce the extent of injury to water body.
Flocculant can make particulate contaminants or plant ash in water body be condensed into bulk floccule, micro air bubble energy
It enough floats on the surface of the water algae and floccule below water surface, facilitates mechanical removal.
Most green alga is removed in water body, can cut down the content of the nutrients such as Water, phosphorus, reduces water body
The degree of eutrophication, the dynamics for spreading unchecked green alga outburst is smaller and smaller, mitigates harm.
B green alga fine processing
Chemical algae removing agent is added into the water body Jing Guo primary treatment to carry out finely eliminating algae, the additive amount of chemical algae removing agent
For 50~65mg/L, chemical algae removing agent includes sym-closene and alum (aluminum aluminum sulfate), sym-closene and alum
Mass ratio is 1:0.1~0.6.
Water body removes the green alga for being largely enriched in the water surface after primary treatment, and green alga concentration is greatly reduced, but still
There is a small amount of free state green alga to be dispersed in water body, therefore, adds chemical algae removing agent in water body and carry out fine processing.
For sym-closene as a kind of chemical strong oxidizer, the part-structure of frustule can be aoxidized by putting into water body,
It is dead to eventually lead to frustule inactivation for the eubolism for interfering green alga；Alum has flocculation；Utilizing trichlorine isocyanide
Uric acid is flocculated while killing green alga by alum, be will be dispersed in a small amount of free state green alga removal in water body, is restored water
Body clarification.
Chemical algae removing agent is added in the process of refinement stage, the dosage of chemical algae removing agent is less, can reduce chemicals
Influence to water body.
The fine processing of green alga of the present invention can also select ultrasound wave alga-killing device to be handled.
Organic matter is handled in C water body
Organic matter in water body mainly includes humus, and ammonia and nitrate, the battalion such as ammonia and nitrate can be generated after decomposing
Feeding substance can cross the growth for promoting green alga, and therefore, the present invention adds coagulant into the water body Jing Guo fine processing, adjusts simultaneously
The pH of water body is 6.5~7.5, and coagulant can be in aluminum sulfate, ferric trichloride, ferrous sulfate, alum, sodium aluminate and ferric sulfate
Any one, the present invention in, coagulant select alum, it is identical as the ingredient in chemical algae removing agent, facilitate buying；Coagulant
Additive amount is 45~70mg/L, the present invention it is proved by many experiments that, the additive amount of coagulant is 55~60mg/L, adjusts water body
PH be 6.9~7.1 when, the removal effect of organic matter is best.
Organic matter usually exists with suspended state and dissolved state, can be by it by the coagulation of coagulant, precipitating and filtering
It removes, after organic matter removes, adds blue vitriol (cupric sulfate pentahydrate) into water body, the additive amount of blue vitriol is 2~3g/L；It is suitable
Blue vitriol has the function of sterilization.
Fluitante is planted in D water body
Fluitante is planted in the water surface large area by organic matter processing, growth period is later through mechanical removal；Drift
Floating plant can be any one in water lily, Wang Lian, water chestnut, floating heart, field word apple.
Fluitante a large amount of absorbed nitrogens, phosphorus during the growth process are further reduced the nutriment of water body green algae growth.
To verify regulation effect of the invention, following several embodiments are arranged in the present invention.
Embodiment 1
Beijing park man-made lake landscape water, since water body flow is poor in lake region, green alga is mushroomed out；Water body is general
Green, sense organ is poor.
Using the administering method of green alga undue growth of the present invention, plant ash and flocculant are shed into water body first, and
Micro-bubble generation device is set in water body, and the amount of shedding of plant ash is 28g/L, and the dosage of flocculant is 15g/L；3~5 days
Afterwards, mechanical system removes the floater in water surface；The chemical algae removing agent of 58mg/L is added again；Then 62mg/L is added
Coagulant, adjust water body pH be 6.9；Blue vitriol is added again, and the additive amount of blue vitriol is 2.4g/L；Finally planted in water surface
Fluitante is planted, growth period is later through mechanical removal.
After method of the invention is administered, water body is as clear as crystal, and non-goodbye chlorella growth after three months.
Embodiment 2
Shandong roadside man-made lake, since water body flow is poor, internal content of organics is more, and green alga mushrooms out；Water
Body is green tinged, and sense organ is poor.
Using the administering method of green alga undue growth of the present invention, plant ash and flocculant are shed into water body first, and
Micro-bubble generation device is set in water body, and the amount of shedding of plant ash is 25g/L, and the dosage of flocculant is 17g/L；3~5 days
Afterwards, mechanical system removes the floater in water surface；The chemical algae removing agent of 61mg/L is added again；Then 49mg/L is added
Coagulant, adjust water body pH be 7.1；Blue vitriol is added again, and the additive amount of blue vitriol is 2.2g/L；Finally planted in water surface
Fluitante is planted, growth period is later through mechanical removal.
After method of the invention is administered, water body is as clear as crystal, and non-goodbye chlorella growth after half a year.
Embodiment 3
District of Beijing Water in landscape lake, since temperature, water temperature are high, green alga is mushroomed out；Water body is green tinged, and sense organ is poor.
Using the administering method of green alga undue growth of the present invention, plant ash and flocculant are shed into water body first, and
Micro-bubble generation device is set in water body, and the amount of shedding of plant ash is 27g/L, and the dosage of flocculant is 19g/L；3~5 days
Afterwards, mechanical system removes the floater in water surface；The chemical algae removing agent of 64mg/L is added again；Then 57mg/L is added
Coagulant, adjust water body pH be 6.8；Blue vitriol is added again, and the additive amount of blue vitriol is 2.8g/L；Finally planted in water surface
Fluitante is planted, growth period is later through mechanical removal.
After method of the invention is administered, water body is as clear as crystal, and non-goodbye chlorella growth after five months.
In conclusion the present invention is by shedding plant ash and flocculant into water body, and micro air bubble is set in water body
Generating device can remove a large amount of green alga of water surface, during high-volume removes green alga, using plant ash rather than
Chemical algae removing agent can reduce the harm to water body；Chemical algae removing agent is added into the water body Jing Guo primary treatment, can will be divided
The a small amount of free state green alga removal being dispersed in water body, restores water body clarification；The organic matter in water body, drop are removed by coagulant again
Ammonia and nitrate in low water body, reduce the nutriment of chlorella growth；Fluitante finally is planted in water surface large area,
Absorbed nitrogen, phosphorus are further reduced the nutriment of water body green algae growth, avoid the regrowth of green alga.It is to sum up of the invention to have
Beneficial effect are as follows: the green alga in water body thoroughly administer comprehensively, while lower to the extent of injury of water body, realize water body matter
The General Promotion of amount.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (9)
1. a kind of method for administering green alga undue growth, which comprises the steps of:
A green alga primary treatment
Plant ash and flocculant are shed into water body, and micro-bubble generation device is set in water body；The throwing of the plant ash
The amount of spilling is 25~30g/L, and the dosage of the flocculant is 15~19g/L；
After the plant ash sheds 3~5 days, the floater in water surface is mechanically removed；B green alga is fine
Processing
Chemical algae removing agent is added into the water body Jing Guo the primary treatment, carries out finely eliminating algae；The chemical algae removing agent
Additive amount is 50~65mg/L；
Organic matter is handled in C water body
The pH for adding coagulant into the water body Jing Guo the fine processing, while adjusting water body is 6.5~7.5；The coagulation
After the completion of agent addition, blue vitriol is added into water body；
The additive amount of the coagulant is 45~70mg/L；The additive amount of the blue vitriol is 2~3g/L；
Fluitante is planted in D water body
Fluitante is planted into the water body handled by the organic matter, growth period is later through mechanical removal.
2. a kind of method for administering green alga undue growth according to claim 1, which is characterized in that the chemical algae removing agent
Including sym-closene and alum.
3. a kind of method for administering green alga undue growth according to claim 2, which is characterized in that the trichlorine isocyanide urine
The mass ratio of the sour and described alum is 1:0.1~0.6.
4. a kind of method for administering green alga undue growth according to claim 1, which is characterized in that the coagulant is sulphur
Any one in sour aluminium, ferric trichloride, ferrous sulfate, alum, sodium aluminate and ferric sulfate.
5. a kind of method for administering green alga undue growth according to claim 4, which is characterized in that the coagulant is bright
Alum.
6. a kind of method for administering green alga undue growth according to claim 5, which is characterized in that the coagulant adds
Dosage is 55~60mg/L.
7. a kind of method for administering green alga undue growth according to claim 6, which is characterized in that in the step C, add
The pH that water body is adjusted when adding coagulant is 6.9~7.1.
8. a kind of method for administering green alga undue growth according to claim 1, which is characterized in that the fluitante is
Water lily, Wang Lian, water chestnut, floating heart, any one in the word apple of field.
9. a kind of method for administering green alga undue growth according to claim 1, which is characterized in that in the step B, essence
Refinement can also be to be carried out except algae using water body of the ultrasound wave alga-killing device to the primary treatment except the method for algae.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960848A (en) * | 2021-01-29 | 2021-06-15 | 袁邦皓 | Water body blue algae and green algae treatment method with synergistic effect |
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| CN1736909A (en) * | 2005-08-24 | 2006-02-22 | 黄建军 | Eutrophication waters comprehensive treatment method |
| KR20150069782A (en) * | 2013-12-16 | 2015-06-24 | 금호산업주식회사 | Multi-staged air flotation system and Apparatus for treating water with the same |
| CN106417365A (en) * | 2016-09-26 | 2017-02-22 | 四川环能德美科技股份有限公司 | Chemical algaecide for eutrophic water body algae and using method thereof |
-
2019
- 2019-04-11 CN CN201910287931.7A patent/CN109928580A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736909A (en) * | 2005-08-24 | 2006-02-22 | 黄建军 | Eutrophication waters comprehensive treatment method |
| KR20150069782A (en) * | 2013-12-16 | 2015-06-24 | 금호산업주식회사 | Multi-staged air flotation system and Apparatus for treating water with the same |
| CN106417365A (en) * | 2016-09-26 | 2017-02-22 | 四川环能德美科技股份有限公司 | Chemical algaecide for eutrophic water body algae and using method thereof |
Non-Patent Citations (1)
| Title |
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| 庞显炳: "《淡水水产动物健康养殖技术》", 30 September 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960848A (en) * | 2021-01-29 | 2021-06-15 | 袁邦皓 | Water body blue algae and green algae treatment method with synergistic effect |
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