CN112744926A

CN112744926A - Multifunctional water quality modifier and preparation method thereof

Info

Publication number: CN112744926A
Application number: CN201911053008.3A
Authority: CN
Inventors: 程敬伟
Original assignee: Qingdao Liancheng Aquatic Technology Co ltd
Current assignee: Qingdao Liancheng Aquatic Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2021-05-04

Abstract

The invention discloses a multifunctional water quality modifier and a preparation method thereof, wherein the multifunctional water quality modifier is prepared from the following raw materials in percentage by mass: 20-45% of photosynthetic bacteria, 0-20% of bacillus subtilis, 10% of an oxygen increasing agent, 5% of zeolite powder, 0.8-1.2% of an oxidative disinfectant, 5-10% of sodium humate, 0-20% of a water fertilizing agent, 8-10% of actinomycetes, 1.5-4% of nitrobacteria, 4-8% of an EM (effective microorganism) flora and 0.5-1.4% of calcium diphosphate. The multifunctional water quality modifier and the preparation method thereof can change the adding of the modifier according to the problem of water quality in a breeding time period, are convenient to operate, have good water quality modification effect, reduce resource waste in water quality modification, and improve the effect and strength of water quality modification.

Description

Multifunctional water quality modifier and preparation method thereof

Technical Field

The invention relates to the technical field of water quality improvement, in particular to a multifunctional water quality improver and a preparation method thereof.

Background

In the continuous aquaculture process, the quality of aquaculture water is changed due to the feeding of excrement and excessive feed of aquaculture aquatic organisms, so that the water quality does not reach the standard, the normal growth of the aquaculture organisms is influenced, meanwhile, the accumulation problem of organic matters and pollutants at the bottom of the aquaculture pond occurs, so that bacteria and algae in the pond are excessive, the health of the water quality is influenced, the bait feeding amount is excessive, the water quality is polluted for a long time, the eutrophication of water bodies is serious, the nitrogen pollution is serious, the active phosphorus, soluble sugar and vitamins are low, meanwhile, the accumulation of nitrite is increased due to the serious oxygen deficiency of the pond bottom environment, the survival rate of aquaculture species is not high, the vitality of a large number of species is low in the aquaculture process, the growth effect is poor, the economic property is damaged, the water quality is required to be improved by using the water quality modifier, and the water quality is changed, fundamentally solves the problem of economic property loss in aquaculture.

However, the prior water quality modifier has the following problems when in use:

when carrying out the quality of water improvement, it changes to directly carry out quality of water through the input of improver, do not distinguish different breed time quantum culture pond bottom organic matter, harmful substance and microelement's content, carrying out the quality of water change, can cause the unnecessary waste of economy, excessive input improver can cause the secondary pollution of quality of water to aggravate simultaneously, cause the change of quality of water, make quality of water improve and cause the increase of eutrophication, the improvement work of carrying out quality of water that can not well last, the use of quality of water improver simultaneously, its use duration is short, can not obtain abundant experience to the improvement effect of quality of water, cause aggravation of economic burden.

Aiming at the problems, innovative design is urgently needed on the basis of the original water quality modifier.

Disclosure of Invention

The invention aims to provide a multifunctional water quality modifying agent and a preparation method thereof, and aims to solve the problems that when the existing water quality modifying agent is used for modifying water quality, the water quality is changed directly by adding the modifying agent, the contents of organic matters, harmful substances and trace elements at the bottom of a culture pond in different culture periods are not distinguished, the water quality is changed, economic unnecessary waste is caused, secondary pollution of the water quality is aggravated due to excessive adding of the modifying agent, the water quality is changed, eutrophication is increased due to water quality modification, the water quality can not be well and continuously improved, and the water quality modifying agent is short in use lasting period, insufficient experience on the water quality improvement effect is achieved, and economic burden is aggravated due to the use of the water quality modifying agent.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional water quality modifier is prepared from the following raw materials in percentage by mass: 20-45% of photosynthetic bacteria, 0-20% of bacillus subtilis, 10% of an oxygen increasing agent, 5% of zeolite powder, 0.8-1.2% of an oxidative disinfectant, 5-10% of sodium humate, 0-20% of a water fertilizing agent, 8-10% of actinomycetes, 1.5-4% of nitrobacteria, 4-8% of an EM (effective microorganism) flora and 0.5-1.4% of calcium diphosphate.

Preferably, the organic carrier accounts for 40-65% of the total mass of the water quality improver, the organic carrier and the gelatin-water mixed solution, and the air-dried internal water content of the organic carrier is 40-55%.

Preferably, the length and width of the organic carrier are between 5 and 10mm, the thickness of the organic carrier is not more than 1mm, and broken rice hulls and straw are preferably adopted.

A preparation method of the multifunctional water quality modifier comprises the following steps:

(1) preparation of material A: selecting photosynthetic bacteria liquid with the concentration not lower than 15 hundred million/ML level to be mixed with the air-dried organic carrier, controlling the mixing temperature between 28 and 36 ℃, mixing gelatin-water mixed liquid, namely, a frozen mixture prepared from gelatin and water, quickly air-drying the mixture after mixing the photosynthetic bacteria liquid with the organic carrier, and removing surface water to obtain a material A;

(2) preparation of material B: selecting zeolite powder, an oxygen increasing agent and a zinc oxide disinfectant, drying, mixing and sieving, separating large-size particle impurities during sieving, mixing the materials after impurity separation with the material A to obtain a material B, and performing material B;

(3) preparation of material C: selecting sodium humate and a water fertilizing agent to mix, preliminarily mixing and removing impurities to obtain a material C;

(4) preparation of Material D: grinding actinomycetes, nitrobacteria and EM flora by a ball mill to obtain a powdery material D primary product, mixing the primary product with the calcium phosphate powder, controlling the humidity and the temperature of a mixing environment, controlling the humidity to be 45-65% and the temperature to be 30-35 ℃, mixing and packaging to obtain a material D.

Preferably, the materials B, the materials C and the materials D are independently and separately stored, different materials are independently selected and mixed with each other according to a proportion when the modifier is used, the finally-added modifier is formed, and the different materials are mixed by adopting aqueous solutions.

Preferably, the water quality modifier is mixed and put in before, during and after the aquaculture according to the aquaculture time interval, the material B and the material C are mixed and are applicable to the early stage of the aquaculture, the material B and the bacillus subtilis are mixed and are applicable to the middle stage of the aquaculture, and the material B and the material D are mixed and are applicable to the later stage of the aquaculture.

Preferably, the rotation speed of the ball mill in the step (4) is 280-350 rpm, the ball milling time is controlled to be 4-8h, and the ball milling environment humidity is 25-35%.

Preferably, the mixing temperature of the materials in the steps (2), (3) and (4) is room temperature, the humidity of the mixing environment of the materials is 25-35%, and the diameter of the granular finished product of the mixed material is 1-5 mm.

Compared with the prior art, the invention has the beneficial effects that: the multifunctional water quality modifier and the preparation method thereof can change the adding of the modifier according to the problem of water quality in a breeding time period, the operation is convenient, the water quality modification effect is good, the bait adding amount is small in the early stage of breeding, the water quality pollution is less, the bacterial population and the alga population are main relations, the sodium humate and the water fertilizing agent are used for astringing and checking diarrhea, promoting the growth and improving the production performance of animals, the bait adding amount is gradually increased in the middle stage of breeding, the water pollution is aggravated, the water quality factor is rapidly changed, the aquatic animals grow rapidly, the bacteria and the alga influence each other and fluctuate, the propagation of pathogenic microorganisms is inhibited, the macromolecules in the water are decomposed into micromolecule organic acid, amino acid, water and other substances, the organic matter pollution of residual bait, animal excrement and the like in the water is greatly consumed, the nutrition is provided for beneficial microorganisms such as nitrobacteria, photosynthetic bacteria, the feed has certain capacity of degrading ammonia nitrogen and nitrite, larger feed amount in the later culture period and long-term pollution, and the water body in the period has serious eutrophication, serious nitrogen pollution, larger COD, active phosphorus and solubility, low sugar and vitamins, and a large amount of suspended matters, thereby enhancing the effect of improving the substrate environment and reducing the nitrite.

Drawings

FIG. 1 is a schematic view of the composition of a water quality improving agent of the present invention

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a multifunctional water quality modifier is provided,

example 1

The composition is prepared from the following raw materials in percentage by mass: 45% of photosynthetic bacteria, 10% of oxygenation agent, 5% of zeolite powder, 1.2% of oxidative disinfectant, 10% of sodium humate and 20% of water fertilizing agent, wherein the water quality modifier is used together with two components of an organic carrier and a gelatin-water mixed solution, the solute-to-solution ratio of the gelatin-water mixed solution is 5%, the organic carrier is made of naturally air-dried small flaky straws, rice hull particles or bean pulp and the like, and the rest components are supplemented by water solution.

Example 2

The composition is prepared from the following raw materials in percentage by mass: 35% of photosynthetic bacteria, 20% of bacillus subtilis, 10% of an oxygen increasing agent, 5% of zeolite powder, 0.8% of an oxidizing disinfectant, 5% of sodium humate, a water quality modifier and an organic matter carrier and a gelatin-water mixed solution are jointly used, the ratio of a solute to a solution in the gelatin-water mixed solution is 5%, the organic matter carrier adopts naturally air-dried small flaky straws, rice hull particles or bean pulp and other substances, and the rest ingredients are supplemented by a water solution.

Example 3

The composition is prepared from the following raw materials in percentage by mass: 20% of photosynthetic bacteria, 10% of bacillus subtilis, 10% of an oxygenating agent, 5% of zeolite powder, 1% of an oxidative disinfectant, 7% of sodium humate, 10% of actinomycetes, 4% of nitrobacteria, 8% of EM (effective microorganisms) flora and 1.4% of calcium diphosphate, wherein the water quality modifier is used together with two components of an organic carrier and a gelatin-water mixed solution, the ratio of a solute to the solution of the gelatin-water mixed solution is 5%, the organic carrier is made of naturally air-dried small flaky straws, rice hull particles or bean pulp and the like, and the rest components are supplemented by the water solution.

Example 4

The composition is prepared from the following raw materials in percentage by mass: 20% of photosynthetic bacteria, 10% of bacillus subtilis, 10% of an oxygenating agent, 5% of zeolite powder, 1% of an oxidative disinfectant, 7% of sodium humate, 8% of actinomycetes, 1.5% of nitrobacteria, 4% of EM (effective microorganisms) flora and 0.8% of calcium diphosphate, wherein the water quality modifier is used together with two components of an organic matter carrier and a gelatin-water mixed solution, the ratio of a solute to the solution of the gelatin-water mixed solution is 5%, the organic matter carrier adopts naturally-dried small flaky straws, rice hull particles or bean pulp and the like, and the rest components are supplemented by the water solution.

The preparation method of the multifunctional water quality modifier is characterized by comprising the following steps:

The materials B, C and D are independently separated and stored, different materials are independently selected and mixed with each other in proportion when the modifier is used, the finally-added modifier is formed, and the different materials are mixed by adopting aqueous solutions.

The water quality modifier is divided into three periods of mixing and putting before, during and after cultivation according to the aquaculture period, the material B and the material C are mixed with each other and are applicable to the early stage of cultivation, the material B and the bacillus subtilis are mixed and are applicable to the middle stage of cultivation, and the material B and the material D are mixed and are applicable to the later stage of cultivation.

In the step (4), the rotating speed of the ball mill is 280 plus 350 r/min, the ball milling time is controlled to be 4-8h, and the ball milling environment humidity is 25-35%.

The mixing temperature of the materials in the steps (2), (3) and (4) is room temperature, the humidity of the mixing environment of the materials is 25-35%, and the diameter of the granular finished product of the mixed materials is 1-5 mm.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The multifunctional water quality modifier is characterized by being prepared from the following raw materials in percentage by mass:

20-45% of photosynthetic bacteria, 0-20% of bacillus subtilis, 10% of an oxygen increasing agent, 5% of zeolite powder, 0.8-1.2% of an oxidative disinfectant, 5-10% of sodium humate, 0-20% of a water fertilizing agent, 8-10% of actinomycetes, 1.5-4% of nitrobacteria, 4-8% of an EM (effective microorganism) flora and 0.5-1.4% of calcium diphosphate.

2. The multifunctional water quality improver according to claim 1, characterized in that: the organic carrier accounts for 40-65% of the total mass of the water quality modifier, the organic carrier and the gelatin-water mixed solution, and the air-dried internal water content of the organic carrier is 40-55%.

3. The multifunctional water quality improver according to claim 1, characterized in that: the length and width of the organic carrier are between 5 and 10mm, the thickness of the organic carrier is not more than 1mm, and broken rice hulls and straw are preferably adopted.

4. The method for preparing a multifunctional water quality improver according to any one of claims 1 to 3, which is characterized by comprising the following steps:

5. The preparation method of the multifunctional water quality modifier according to claim 4, characterized in that: the materials B, the materials C and the materials D are independently and separately stored, different materials are independently selected and mixed with each other in proportion when the modifier is used, the finally-added modifier is formed, and the different materials are mixed by adopting aqueous solutions.

6. The preparation method of the multifunctional water quality modifier according to claim 4, characterized in that: the water quality modifier is divided into three periods of mixing and putting before, during and after cultivation according to the aquaculture period, the material B and the material C are mixed with each other and are applicable to the early stage of cultivation, the material B and the bacillus subtilis are mixed and are applicable to the middle stage of cultivation, and the material B and the material D are mixed and are applicable to the later stage of cultivation.

7. The preparation method of the multifunctional water quality modifier according to claim 4, characterized in that: in the step (4), the rotating speed of the ball mill is 280-350 r/min, the ball milling time is controlled to be 4-8h, and the ball milling environment humidity is 25-35%.

8. The preparation method of the multifunctional water quality modifier according to claim 4, characterized in that: the mixing temperature of the materials in the steps (2), (3) and (4) is room temperature, the humidity of the mixing environment of the materials is 25-35%, and the diameter of the granular finished product of the mixed materials is 1-5 mm.