CN111170469B - Granular floatability water-modifying agent for aquaculture and production process thereof - Google Patents

Granular floatability water-modifying agent for aquaculture and production process thereof Download PDF

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Publication number
CN111170469B
CN111170469B CN202010020743.0A CN202010020743A CN111170469B CN 111170469 B CN111170469 B CN 111170469B CN 202010020743 A CN202010020743 A CN 202010020743A CN 111170469 B CN111170469 B CN 111170469B
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water
parts
aquaculture
water body
granular
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CN111170469A (en
Inventor
张连水
汪攀
张青松
宋建
何树金
李文敏
王艳艳
袁彩霞
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Hebei Wangkun Biotechnology Co ltd
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Hebei Wangkun Biotechnology Co ltd
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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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • 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
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Abstract

The invention relates to the technical field of aquaculture water quality improvement, in particular to a particle buoyancy water modifier for aquaculture and a production process thereof, which can effectively control the propagation of algae and large-scale zooplankton in a water body, reduce the aging turbidity of the water body and improve the light transmittance of the water body, thereby facilitating the photosynthesis of phytoplankton and further improving the oxygen content in the water body; the composite material comprises the following raw materials in parts by weight: 10-14 parts of a coagulant; 5-9 parts of a coagulant aid; 45-50 parts of coconut shell activated carbon; 5-10 parts of a binder; 1-2 parts of abamectin; 1-2 parts of ivermectin; 0.01-0.02 part of disinfectant; 0.6-1 part of light and bacteria; 0.2-0.8 part of bacillus; the production process comprises the following steps: s1, preparing a disinfectant; s2, preparing a binder; s3, mixing materials; s4, kneading; s5, forming particles; s6, carbonizing; s7, preparing immersion liquid; s8, preparing coating powder; s9, soaking and coating; s10, drying and subpackaging.

Description

Particle floatability modifying agent for aquaculture and production process thereof
Technical Field
The invention relates to the technical field of aquaculture water quality improvement, in particular to a particle buoyancy water-modifying agent for aquaculture and a production process thereof.
Background
The aquaculture industry uses aquaculture technology and facilities to cultivate aquatic economic animals and plants according to the ecological habits of cultivated objects and the requirements on the environmental conditions of water areas by using water areas which can be cultivated (including planting) by human beings. Is one of agricultural production departments. The development of aquaculture is of great significance, which is shown in that: (1) can economically provide high-quality animal protein food for human; (2) can provide raw materials for industry; (3) the method has an important effect on making up the shortage of marine fishing; (4) is favorable for maintaining ecological balance.
The fish culture is carried out by water culture. The water is the environment for the fish to live in, and the better water can reduce the occurrence of fish diseases and is more beneficial to the growth and the survival of the fish. In the aquaculture process, if the aquaculture water quality is not managed properly, the following conditions are easy to occur:
1. excessive propagation of algae in the aquaculture water body to cause the aging of the water body;
2. large zooplankton in the aquaculture water body overflows to cause turbidity of the water body and oxygen deficiency of the water body in case of serious condition;
3. the aquaculture water contains more colloidal ions and organic macromolecular substances, and the photosynthesis of phytoplankton in the water is easily influenced;
therefore, when the above-mentioned conditions occur in the water body, the aquaculture product is low in yield during the aquaculture process, and the mortality and morbidity of the aquaculture product are high, so that high economic loss is caused.
Disclosure of Invention
In order to solve the technical problems, an object of the present invention is to provide a granular buoyancy modifying agent for aquaculture, which can effectively control the propagation of algae and macrozooplankton in a water body, reduce the aging turbidity of the water body, and improve the light transmittance of the water body, thereby facilitating the photosynthesis of phytoplankton and further improving the oxygen content in the water body;
the invention also aims to provide a production process of the particle floatability improving agent for aquaculture.
The invention relates to a particle floatability water-modifying agent for aquaculture, which comprises the following raw materials in parts by weight:
10-14 parts of a coagulant;
5-9 parts of a coagulant aid;
45-50 parts of coconut shell activated carbon;
5-10 parts of a binder;
1-2 parts of abamectin;
1-2 parts of ivermectin;
0.01-0.02 part of disinfectant;
0.6-1 part of light and bacteria;
0.2 to 0.8 portion of bacillus.
Further, the coagulant is a mixture of polyaluminium chloride and polyferric oxide.
Further, the coagulant aid is one or a mixture of polyacrylamide, activated silicic acid, bone glue and sodium alginate.
Further, the binder is sodium humate.
Further, the disinfectant is copper sulfate.
The invention relates to a production process of a particle floatability water-modifying agent for aquaculture, which comprises the following steps:
s1, disinfectant preparation: adding disinfectant copper sulfate into water, stirring, and diluting to obtain a solution with a concentration of 0.5 × 10-6～0.7×10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing to form a viscous state by matching stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in the step S1, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 10-15 min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried in the air, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and the granular intermediate product is taken out after the carbonization treatment is finished and is cooled to room temperature to obtain granules with porous structures;
s7, preparing immersion liquid: mixing abamectin, ivermectin, actinomycetes and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and uniformly mixing;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into a soaking solution for full soaking for 1-2 min, fishing out and draining water after the soaking is finished, putting the particles into the coating powder, and fully rolling to ensure that the coating powder is uniformly adhered to the surfaces of the porous particles and the pore diameters of the particles are filled;
s10, drying and subpackaging: and (4) airing the granules obtained in the steps, and then subpackaging and storing to obtain a granule B which is a porous granule buoyancy modifying agent.
Further, the carbonization treatment process in step S6 is divided into four steps:
drying at 150 +/-2 ℃ and evaporating water in the mixture;
step two, pre-carbonizing at 275 +/-2 ℃ to decompose unstable components;
step three, carbonizing at 400 +/-5 ℃;
and step four, calcining at 500 ℃.
Furthermore, the diameter of the obtained porous granule water-floating modifying agent is 0.2-0.4 cm.
Compared with the prior art, the invention has the beneficial effects that:
when the water modifying agent is used for treating the aquaculture water body, the auxiliary agent A is firstly scattered into the aquaculture water body, and is matched with oxygenation treatment to fully disinfect the water body, so that the aquaculture water body is prevented from being excessively aged, and the excessive propagation of algae in the aquaculture water body can be controlled;
the granular B agent is thrown into the water body, the buoyancy is high, therefore, the granular B agent floats on the water surface, the flocculant and the coagulant aid can effectively increase colloidal ions and organic macromolecular substances in the local water body, the light transmittance of the aquaculture water body can be increased, the photosynthesis of phytoplankton can be enhanced, the floating time of the granular B agent on the surface of the aquaculture water body can be prolonged through the coconut shell activated carbon, the activated carbon can act as a water body antidote, harmful substances in the water body can be effectively reduced, the propagation of large zooplankton in the water body can be effectively inhibited through the abamectin and ivermectin, the oxygen content in the water body is increased, the morbidity and mortality of aquaculture products in the water body are reduced, and the economic benefit is effectively increased.
After the aquaculture water is adjusted and treated by using the water-modifying agent, compared with the untreated water, the morbidity and mortality of aquaculture products can be reduced to below 1-2%, and the yield of the aquaculture products can be effectively improved by about 20-25%.
Detailed Description
The following examples are given to further illustrate embodiments of the present invention. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
The invention relates to a particle floatability water-modifying agent for aquaculture, which comprises the following raw materials in parts by weight:
10 parts of a mixture of polyaluminum chloride and polyferric oxide;
5 parts of polyacrylamide;
45 parts of coconut shell activated carbon;
5 parts of sodium humate;
1 part of abamectin;
1 part of ivermectin;
0.01 part of copper sulfate;
0.6 parts of light and bacteria;
0.2 part of bacillus.
The invention relates to a production process of a particle floatability water-modifying agent for aquaculture, which comprises the following steps:
s1, disinfectant preparation: adding disinfectant copper sulfate into water, stirring and diluting to obtain a solution with a concentration of 0.5 × 10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing the sodium humate and the water into a viscous state by stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in the step S1, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 13min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried in the air, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and the granular intermediate product is taken out after the carbonization treatment is finished and is cooled to room temperature to obtain granules with porous structures;
the carbonization treatment process comprises four steps:
drying at 150 +/-2 ℃ and evaporating water in the mixture;
step two, pre-carbonizing at 275 +/-2 ℃ to decompose unstable components;
carbonizing at 400 +/-5 ℃;
step four, calcining at 500 ℃;
s7, preparing immersion liquid: mixing abamectin, ivermectin, actinomycetes and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and uniformly mixing;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into an immersion liquid for full immersion for 1min, fishing out and draining water after immersion, putting the particles into the coating powder, and fully rolling to enable the coating powder to be uniformly adhered to the surfaces of the porous particles and fill the pore diameters of the porous particles;
s10, drying and subpackaging: and (3) drying the granules obtained in the previous step, and then subpackaging and storing to obtain a granule B which is a porous granule buoyancy water-modifying agent and has the diameter of 0.2cm.
When the water modifying agent is used for treating the aquaculture water body, the auxiliary agent A is firstly scattered into the aquaculture water body, and is matched with oxygenation treatment to fully disinfect the water body, so that the aquaculture water body is prevented from being excessively aged, and the excessive propagation of algae in the aquaculture water body can be controlled;
the granular B agent is thrown into the water body, the buoyancy of the granular B agent is high, therefore, the granular B agent floats on the water surface, the flocculating agent and the coagulant aid can effectively adsorb colloidal ions and organic macromolecular substances in the local water body, the light transmittance of the aquaculture water body can be improved, the photosynthesis of phytoplankton can be enhanced, the floating time of the granular B agent on the surface of the aquaculture water body can be prolonged through the coconut shell activated carbon in the granular B agent, the activated carbon can act as a water body antidote, harmful substances in the water body can be effectively reduced, the propagation of large zooplankton in the water body can be effectively inhibited through the abamectin and ivermectin, the oxygen content in the water body is improved, the morbidity and mortality of aquaculture products in the water body are reduced, and the economic benefit is effectively improved.
After the aquaculture water is adjusted and treated by using the water-modifying agent, compared with the untreated water, the morbidity and mortality of aquaculture products can be reduced to below 1-2%, and the yield of the aquaculture products can be effectively improved by about 20-25%.
Example 2
The invention relates to a particle floatability water-modifying agent for aquaculture, which comprises the following raw materials in parts by weight:
11 parts of a mixture of polyaluminum chloride and polyferric oxide;
6 parts of a mixture of activated silicic acid and bone glue;
46 parts of coconut shell activated carbon;
6 parts of sodium humate;
1.2 parts of abamectin;
1.2 parts of ivermectin;
0.02 part of copper sulfate;
0.7 parts of light and bacteria;
0.4 part of bacillus.
The invention relates to a production process of a particle floatability water-modifying agent for aquaculture, which comprises the following steps:
s1, disinfectant preparation: adding disinfectant copper sulfate into waterStirring and diluting to obtain a solution with a concentration of 0.7 × 10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing to form a viscous state by matching stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in the step S1, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 14min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried in the air, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and the granular intermediate product is taken out after the carbonization treatment is finished and is cooled to room temperature to obtain granules with porous structures;
the carbonization treatment process comprises four steps:
drying at 150 +/-2 ℃ and evaporating water in the mixture;
step two, carrying out pre-carbonization at 275 +/-2 ℃ to decompose unstable components;
carbonizing at 400 +/-5 ℃;
step four, calcining at 500 ℃;
s7, preparing immersion liquid: mixing abamectin, ivermectin, actinomycetes and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and uniformly mixing;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into an immersion liquid for full immersion for 2min, fishing out and draining water after immersion, putting the particles into coating powder, and fully rolling to ensure that the coating powder is uniformly adhered to the surface of the porous particles and the pore diameters of the particles are filled;
s10, airing and subpackaging: and (3) drying the granules obtained in the previous step, and then subpackaging and storing to obtain a granule B which is a porous granule buoyancy water-modifying agent and has the diameter of 0.4cm.
When the water modifying agent is used for treating the aquaculture water body, the auxiliary agent A is firstly scattered into the aquaculture water body, and is matched with oxygenation treatment to fully disinfect the water body, so that the aquaculture water body is prevented from being excessively aged, and the excessive propagation of algae in the aquaculture water body can be controlled;
the granular B agent is thrown into the water body, the buoyancy is high, therefore, the granular B agent floats on the water surface, the flocculant and the coagulant aid can effectively increase colloidal ions and organic macromolecular substances in the local water body, the light transmittance of the aquaculture water body can be increased, the photosynthesis of phytoplankton can be enhanced, the floating time of the granular B agent on the surface of the aquaculture water body can be prolonged through the coconut shell activated carbon, the activated carbon can act as a water body antidote, harmful substances in the water body can be effectively reduced, the propagation of large zooplankton in the water body can be effectively inhibited through the abamectin and ivermectin, the oxygen content in the water body is increased, the morbidity and mortality of aquaculture products in the water body are reduced, and the economic benefit is effectively increased.
After the aquaculture water is adjusted and treated by using the water-modifying agent, compared with the untreated water, the morbidity and mortality of aquaculture products can be reduced to below 1-2%, and the yield of the aquaculture products can be effectively improved by about 20-25%.
Example 3
The invention relates to a particle floatability water-changing agent for aquaculture, which comprises the following raw materials in parts by weight:
12 parts of a mixture of polyaluminum chloride and polyferric oxide;
7 parts of a mixture of polyacrylamide and sodium alginate;
48 parts of coconut shell activated carbon;
7 parts of sodium humate;
1.5 parts of abamectin;
1.5 parts of ivermectin;
0.01 part of copper sulfate;
0.8 parts of light and bacteria;
0.6 part of bacillus.
The invention relates to a production process of a particle floatability water-modifying agent for aquaculture, which comprises the following steps:
s1, disinfectant preparation: adding disinfectant copper sulfate into water, stirring and diluting to obtain a solution with a concentration of 0.6 × 10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing to form a viscous state by matching stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in the step S1, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 10min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and is taken out after the carbonization treatment is finished, and the granular intermediate product is cooled to room temperature to obtain granules with porous structures;
the carbonization treatment process comprises four steps:
drying at 150 +/-2 ℃ and evaporating water in the mixture;
step two, carrying out pre-carbonization at 275 +/-2 ℃ to decompose unstable components;
step three, carbonizing at 400 +/-5 ℃;
step four, calcining at 500 ℃;
s7, preparing immersion liquid: mixing avermectin, ivermectin, photosynthetic bacteria and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and mixing uniformly;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into an immersion liquid for full immersion for 1.5min, fishing out and draining water after immersion, putting the particles into the coating powder, and fully rolling to enable the coating powder to be uniformly adhered to the surfaces of the porous particles and fill the pore diameters of the porous particles;
s10, airing and subpackaging: and (3) drying the granules obtained in the previous step, and then subpackaging and storing to obtain a granule B which is a porous granule buoyancy water-modifying agent and has the diameter of 0.3cm.
When the water modifying agent is used for treating the aquaculture water body, the auxiliary agent A is firstly scattered into the aquaculture water body, and is matched with oxygenation treatment to fully disinfect the water body, so that the aquaculture water body is prevented from being excessively aged, and the excessive propagation of algae in the aquaculture water body can be controlled;
the granular B agent is thrown into the water body, the buoyancy is high, therefore, the granular B agent floats on the water surface, the flocculant and the coagulant aid can effectively increase colloidal ions and organic macromolecular substances in the local water body, the light transmittance of the aquaculture water body can be increased, the photosynthesis of phytoplankton can be enhanced, the floating time of the granular B agent on the surface of the aquaculture water body can be prolonged through the coconut shell activated carbon, the activated carbon can act as a water body antidote, harmful substances in the water body can be effectively reduced, the propagation of large zooplankton in the water body can be effectively inhibited through the abamectin and ivermectin, the oxygen content in the water body is increased, the morbidity and mortality of aquaculture products in the water body are reduced, and the economic benefit is effectively increased.
After the aquaculture water is adjusted and treated by using the water-modifying agent, compared with the untreated water, the morbidity and mortality of aquaculture products can be reduced to below 1-2%, and the yield of the aquaculture products can be effectively improved by about 20-25%.
Example 4
The invention relates to a particle floatability water-modifying agent for aquaculture, which comprises the following raw materials in parts by weight:
13 parts of a mixture of polyaluminum chloride and polyferric oxide;
8 parts of a mixture of activated silicic acid, bone glue and sodium alginate;
49 parts of coconut shell activated carbon;
8 parts of sodium humate;
1.8 parts of abamectin;
1.8 parts of ivermectin;
0.02 part of copper sulfate;
0.9 parts of light and bacteria;
0.6 part of bacillus.
The invention relates to a production process of a particle floatability water-modifying agent for aquaculture, which comprises the following steps:
s1, disinfectant preparation: adding disinfectant copper sulfate into water, stirring and diluting to obtain the product with concentration of 0.7 × 10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing to form a viscous state by matching stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in the step S1, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 15min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried in the air, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and the granular intermediate product is taken out after the carbonization treatment is finished and is cooled to room temperature to obtain granules with porous structures;
the carbonization treatment process comprises four steps:
step one, drying at 150 +/-2 ℃, and evaporating water in the mixture;
step two, carrying out pre-carbonization at 275 +/-2 ℃ to decompose unstable components;
carbonizing at 400 +/-5 ℃;
step four, calcining at 500 ℃;
s7, preparing immersion liquid: mixing abamectin, ivermectin, actinomycetes and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and mixing uniformly;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into an immersion liquid for full immersion for 1.3min, fishing out and draining water after the immersion is finished, putting the particles into coating powder, and fully rolling to ensure that the coating powder is uniformly adhered to the surface of the porous particles and the pore diameters of the particles are filled;
s10, airing and subpackaging: air drying the granules obtained in the above steps, packaging, and storing to obtain granule B as porous granule water-floating agent with diameter of 0.2cm.
When the water modifying agent is used for treating the aquaculture water body, the auxiliary agent A is firstly scattered into the aquaculture water body, and is matched with oxygenation treatment to fully disinfect the water body, so that the aquaculture water body is prevented from being excessively aged, and the excessive propagation of algae in the aquaculture water body can be controlled;
the granular B agent is thrown into the water body, the buoyancy is high, therefore, the granular B agent floats on the water surface, the flocculant and the coagulant aid can effectively increase colloidal ions and organic macromolecular substances in the local water body, the light transmittance of the aquaculture water body can be increased, the photosynthesis of phytoplankton can be enhanced, the floating time of the granular B agent on the surface of the aquaculture water body can be prolonged through the coconut shell activated carbon, the activated carbon can act as a water body antidote, harmful substances in the water body can be effectively reduced, the propagation of large zooplankton in the water body can be effectively inhibited through the abamectin and ivermectin, the oxygen content in the water body is increased, the morbidity and mortality of aquaculture products in the water body are reduced, and the economic benefit is effectively increased.
After the aquaculture water is adjusted and treated by using the water-modifying agent, compared with the untreated water, the morbidity and mortality of aquaculture products can be reduced to below 1-2%, and the yield of the aquaculture products can be effectively improved by about 20-25%.
Example 5
The invention relates to a particle floatability water-modifying agent for aquaculture, which comprises the following raw materials in parts by weight:
14 parts of a mixture of polyaluminum chloride and polyferric oxide;
9 parts of a mixture of polyacrylamide, activated silicic acid, bone glue and sodium alginate;
50 parts of coconut shell activated carbon;
10 parts of sodium humate;
2 parts of abamectin;
2 parts of ivermectin;
0.01 part of copper sulfate;
1 part of light and bacteria;
0.8 part of bacillus.
The invention relates to a production process of a particle floatability water-modifying agent for aquaculture, which comprises the following steps:
s1, disinfectant preparation: adding disinfectant copper sulfate into water, stirring, and diluting to obtain a solution with a concentration of 0.5 × 10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing to form a viscous state by matching stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in the step S1, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 12min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and is taken out after the carbonization treatment is finished, and the granular intermediate product is cooled to room temperature to obtain granules with porous structures;
the carbonization treatment process comprises four steps:
step one, drying at 150 +/-2 ℃, and evaporating water in the mixture;
step two, pre-carbonizing at 275 +/-2 ℃ to decompose unstable components;
carbonizing at 400 +/-5 ℃;
step four, calcining at 500 ℃;
s7, preparing immersion liquid: mixing avermectin, ivermectin, photosynthetic bacteria and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and uniformly mixing;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into an immersion liquid for full immersion for 1.8min, fishing out and draining water after the immersion is finished, putting the particles into coating powder, and fully rolling to ensure that the coating powder is uniformly adhered to the surface of the porous particles and the pore diameters of the particles are filled;
s10, airing and subpackaging: and (3) drying the granules obtained in the previous step, and then subpackaging and storing to obtain a granule B which is a porous granule buoyancy water-modifying agent and has the diameter of 0.4cm.
When the water modifying agent is used for treating the aquaculture water body, the auxiliary agent A is firstly scattered into the aquaculture water body, and is matched with oxygenation treatment to fully disinfect the water body, so that the aquaculture water body is prevented from being excessively aged, and the excessive propagation of algae in the aquaculture water body can be controlled;
the granular B agent is thrown into the water body, the buoyancy of the granular B agent is high, therefore, the granular B agent floats on the water surface, the flocculating agent and the coagulant aid can effectively adsorb colloidal ions and organic macromolecular substances in the local water body, the light transmittance of the aquaculture water body can be improved, the photosynthesis of phytoplankton can be enhanced, the floating time of the granular B agent on the surface of the aquaculture water body can be prolonged through the coconut shell activated carbon in the granular B agent, the activated carbon can act as a water body antidote, harmful substances in the water body can be effectively reduced, the propagation of large zooplankton in the water body can be effectively inhibited through the abamectin and ivermectin, the oxygen content in the water body is improved, the morbidity and mortality of aquaculture products in the water body are reduced, and the economic benefit is effectively improved.
After the aquaculture water is adjusted and treated by using the water-modifying agent, compared with the untreated water, the morbidity and mortality of aquaculture products can be reduced to below 1-2%, and the yield of the aquaculture products can be effectively improved by about 20-25%.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The particle floatability modifying agent for aquaculture is characterized by comprising the following raw materials in parts by weight:
10-14 parts of a coagulant, wherein the coagulant is a mixture of polyaluminum chloride and polyferric oxide;
5-9 parts of a coagulant aid, wherein the coagulant aid is one or a mixture of more of polyacrylamide, activated silicic acid, bone glue and sodium alginate;
45-50 parts of coconut shell activated carbon;
5-10 parts of a binder, wherein the binder is sodium humate;
1-2 parts of abamectin;
1-2 parts of ivermectin;
0.01-0.02 part of disinfectant, wherein the disinfectant is copper sulfate;
0.6-1 part of light and bacteria;
0.2 to 0.8 portion of bacillus.
2. The process of claim 1 for producing a particle buoyancy improver for aquaculture comprising the steps of:
s1, disinfectant preparation: adding disinfectant copper sulfate into water, stirring and diluting to obtain a solution with a concentration of 0.5 × 10-6～0.7×10-6The disinfectant of (4), which is an auxiliary agent A;
s2, preparing a binder: adding sodium humate into water, and mixing the sodium humate and the water into a viscous state by stirring;
s3, mixing materials: grinding coconut shell activated carbon into powder, adding the powder into the binder prepared in S2, and continuously stirring and mixing until the materials are mixed into a mass;
s4, kneading treatment: adding the mixed materials into a kneading machine for kneading for 10-15 min;
s5, particle forming: putting the kneaded material into a forming machine for particle forming treatment to obtain a granular intermediate product;
s6, carbonizing treatment: after the granular intermediate product obtained in the step is dried, the granular intermediate product is added into a carbonization furnace for carbonization treatment, and is taken out after the carbonization treatment is finished, and the granular intermediate product is cooled to room temperature to obtain granules with porous structures;
s7, preparing immersion liquid: mixing avermectin, ivermectin, photosynthetic bacteria and bacillus into water, and uniformly stirring to obtain a soaking solution;
s8, preparing coating powder: grinding the coagulant and the coagulant aid into powder and mixing uniformly;
s9, soaking and coating treatment: adding the obtained particles with the porous structure into a soaking solution for full soaking for 1-2 min, fishing out and draining water after the soaking is finished, putting the particles into the coating powder, and fully rolling to ensure that the coating powder is uniformly adhered to the surface of the porous particles and the pore diameters of the particles are filled;
s10, airing and subpackaging: and (3) drying the granules obtained in the previous step, and then subpackaging and storing to obtain a granule B which is a porous granule buoyancy water-modifying agent.
3. The production process of the particle buoyancy water-modifying agent for aquaculture as claimed in claim 2, wherein the carbonization treatment process in step S6 is divided into four steps:
step one, drying at 150 +/-2 ℃, and evaporating water in the mixture;
step two, pre-carbonizing at 275 +/-2 ℃ to decompose unstable components;
step three, carbonizing at 400 +/-5 ℃;
and step four, calcining at 500 ℃.
4. The process of claim 2, wherein the porous granular water-modifying agent has a diameter of 0.2-0.4 cm.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1283461A (en) * 1999-08-10 2001-02-14 王玉万 Antiparasitic pre-mixture containing evericin, ivermection or acetylamino evericin for fish, shrimp and crab
CN103214074A (en) * 2013-05-15 2013-07-24 上海宇昂水性新材料科技股份有限公司 Aquaculture water purification agent and preparation method thereof
CN105347513A (en) * 2015-12-01 2016-02-24 南通河海大学海洋与近海工程研究院 Preparation method and application of microecological preparation
CN106241807A (en) * 2016-08-05 2016-12-21 王毅 A kind of Powdered Activated Carbon prepares the method for granular active carbon
CN109052655A (en) * 2018-07-04 2018-12-21 合肥帧讯低温科技有限公司 A kind of disinfection oxygenation agent used for aquiculture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1283461A (en) * 1999-08-10 2001-02-14 王玉万 Antiparasitic pre-mixture containing evericin, ivermection or acetylamino evericin for fish, shrimp and crab
CN103214074A (en) * 2013-05-15 2013-07-24 上海宇昂水性新材料科技股份有限公司 Aquaculture water purification agent and preparation method thereof
CN105347513A (en) * 2015-12-01 2016-02-24 南通河海大学海洋与近海工程研究院 Preparation method and application of microecological preparation
CN106241807A (en) * 2016-08-05 2016-12-21 王毅 A kind of Powdered Activated Carbon prepares the method for granular active carbon
CN109052655A (en) * 2018-07-04 2018-12-21 合肥帧讯低温科技有限公司 A kind of disinfection oxygenation agent used for aquiculture

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