阅读说明：本技术 一种生态人工鱼礁及其制备方法 (Ecological artificial fish reef and preparation method thereof ) 是由 王秀英 李泰炯 于 2019-04-24 设计创作，主要内容包括：本发明公开一种生态人工鱼礁及其制备方法,包括以下步骤：将基础料、水和固化添加剂混合搅拌,其中,所述固化添加剂的组分包括培养液、硫酸钾、尿素、氯化镁、氯化钠、氯化钙和碳酸氢钠,所述培养液的组分包括糖蜜,锡酸钠,氯化铵,碳酸钙和硼砂；向搅拌混合物中加入水泥并混合,制得施工原料；利用施工原料制备人工鱼礁。本发明人工鱼礁显著降低水泥用量的同时提升了人工鱼礁的固化强度和耐腐蚀性,人工鱼礁的成本降低,使用寿命延长,另外,本发明人工鱼礁能够消除水泥溶出氢氧化钙弊端,避免海底环境污染,大大缩短海洋牧场环境营造时间。(The invention discloses an ecological artificial fish reef and a preparation method thereof, wherein the ecological artificial fish reef comprises the following steps: mixing and stirring a base material, water and a curing additive, wherein the curing additive comprises a culture solution, potassium sulfate, urea, magnesium chloride, sodium chloride, calcium chloride and sodium bicarbonate, and the culture solution comprises molasses, sodium stannate, ammonium chloride, calcium carbonate and borax; adding cement into the stirred mixture and mixing to prepare a construction raw material; the artificial fish reef is prepared by using construction raw materials. The artificial fish reef provided by the invention has the advantages that the cement consumption is remarkably reduced, the curing strength and the corrosion resistance of the artificial fish reef are improved, the cost of the artificial fish reef is reduced, the service life is prolonged, in addition, the artificial fish reef can eliminate the defect that calcium hydroxide is dissolved out from cement, the seabed environment pollution is avoided, and the marine ranch environment construction time is greatly shortened.)

1. A preparation method of an ecological artificial fish reef is characterized by comprising the following steps:

mixing and stirring a base material, water and a curing additive, wherein the curing additive comprises a culture solution, potassium sulfate, urea, magnesium chloride, sodium chloride, calcium chloride and sodium bicarbonate, and the culture solution comprises molasses, sodium stannate, ammonium chloride, calcium carbonate and borax;

adding cement into the stirred mixture and mixing to prepare a construction raw material;

the artificial fish reef is prepared by using construction raw materials.

2. The method for preparing an ecological artificial fish reef according to claim 1, wherein the base material is natural silt and artificial sand, and the natural silt comprises river sand, lake sand, sea sand, mountain sand, coral reef, coral sand, shell powder, sea mud and clayey soil.

3. The method for preparing an ecological artificial fish reef according to claim 1, wherein the curing additive is used in an amount of 2-5% o of the base material.

4. The method for preparing an ecological artificial fish reef according to claim 1, wherein the amount of cement is 8-15% of the total weight of the prepared construction raw materials.

5. The method for preparing an ecological artificial fish reef according to claim 1, wherein the curing additive comprises the following components in percentage by weight:

0.5-3% of culture solution;

23-27% of potassium sulfate;

2.0-15% of urea;

20-25% of magnesium chloride;

25-30% of sodium chloride;

15-30% of calcium chloride;

1-3% of sodium bicarbonate.

6. The method for preparing the ecological artificial fish reef according to claim 5, wherein the culture solution comprises the following components in percentage by weight:

1-5% of sodium stannate;

1-5% of calcium carbonate;

0.1-0.5% of borax;

1-10% of molasses;

1-15% of ammonium chloride;

the balance being water.

7. The ecological artificial fish reef according to claim 1, wherein cement is added to the stirred mixture, and after mixing, coarse aggregate is added, and mixed and stirred to prepare construction raw materials, wherein the coarse aggregate comprises crushed stones, pebbles and recycled coarse aggregate with a particle size of more than 5mm, and the coarse aggregate comprises household garbage incinerator slag, industrial waste recycled aggregate and building solid waste recycled aggregate.

8. An ecological artificial fish reef, characterized in that it is prepared according to the method of any one of claims 1 to 7.

Technical Field

The invention relates to the technical field of artificial fish reef manufacturing, in particular to an ecological artificial fish reef and a preparation method thereof.

Background

The sea is a grain treasure house for human beings. Fishery resources are mainly distributed on continental shelves near land. At present, the problem of desertification of the sea bottom of the continental shelf is more and more serious due to the problems of pollution sources, excessive fishing and the like, fishery resources are gradually exhausted, the problem can be solved to a certain extent by putting into artificial fish reefs to establish an environment suitable for the survival of benthos, and most of the artificial fish reefs are made of cement concrete at present. The cement has poor resistance to high salinity and high corrosivity of seawater, so that the service life of the artificial fish reef is short, the environment is greatly damaged by using a large amount of cement, the cost is high, calcium hydroxide can be dissolved out of the artificial fish reef made of the cement concrete in the seawater to pollute the marine environment, organisms such as seaweed and the like cannot be attached to the artificial fish reef for a long time to grow, and even the original seabed ecology around the artificial fish reef can be damaged.

Accordingly, the prior art is subject to further development and advancement.

Disclosure of Invention

Aiming at the technical problems, the embodiment of the invention provides an ecological artificial fish reef and a preparation method thereof, and aims to solve the problems that the existing artificial fish reef is high in cost, short in service life and pollutes the seabed environment.

The technical scheme of the invention is as follows:

a preparation method of an ecological artificial fish reef comprises the following steps:

mixing and stirring a base material, water and a curing additive, wherein the curing additive comprises a culture solution, potassium sulfate, urea, magnesium chloride, sodium chloride, calcium chloride and sodium bicarbonate, and the culture solution comprises molasses, sodium stannate, ammonium chloride, calcium carbonate and borax;

adding cement into the stirred mixture and mixing to prepare a construction raw material;

the artificial fish reef is prepared by using construction raw materials.

The preparation method of the ecological artificial fish reef comprises the following steps that the base material is natural silt and artificial sand, the natural silt comprises river sand, lake sand, sea sand, mountain sand, coral reef, coral sand, shell powder, sea mud and clayey soil, and the clayey soil comprises loess, laterite and black soil.

The preparation method of the ecological artificial fish reef comprises the following step of adding a curing additive into a base material, wherein the amount of the curing additive is 2-5 per mill of the amount of the base material.

The preparation method of the ecological artificial fish reef comprises the following step of mixing cement with the raw materials, wherein the cement accounts for 8-15% of the total weight of the prepared construction raw materials.

The preparation method of the ecological artificial fish reef comprises the following components in percentage by weight:

0.5-3% of culture solution;

23-27% of potassium sulfate;

2.0-15% of urea;

20-25% of magnesium chloride;

25-30% of sodium chloride;

15 to 30 percent of calcium chloride

1-3% of sodium bicarbonate.

The preparation method of the ecological artificial fish reef comprises the following components in percentage by weight:

1-5% of sodium stannate;

1-5% of calcium carbonate;

0.1-0.5% of borax;

1-10% of molasses;

1-15% of ammonium chloride;

the balance being water.

The ecological artificial fish reef, wherein, add cement mixture back in the stirring mixture, add the mixing stirring of coarse aggregate again, make construction raw materials, wherein, coarse aggregate includes rubble, cobble and the regeneration coarse aggregate that the particle diameter is greater than 5mm, wherein, coarse aggregate includes domestic waste incinerator sediment, industrial waste regeneration aggregate and building solid waste regeneration aggregate.

An ecological artificial fish reef, which is prepared according to the method.

Advantageous effects

The invention provides an ecological artificial fish reef and a preparation method thereof, the artificial fish reef remarkably reduces the cement consumption, improves the curing strength and the corrosion resistance of the artificial fish reef, reduces the cost of the artificial fish reef, prolongs the service life, and can eliminate the defect that the cement dissolves out calcium hydroxide, avoid the pollution of seabed environment and greatly shorten the construction time of marine ranching environment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The invention provides an ecological artificial fish reef and a preparation method thereof, wherein the ecological artificial fish reef comprises the following steps:

s1, mixing and stirring the base material, water and the curing additive, wherein the curing additive comprises a culture solution, potassium sulfate, urea, magnesium chloride, sodium chloride, calcium chloride and sodium bicarbonate, and the culture solution comprises molasses, sodium stannate, ammonium chloride, calcium carbonate and borax.

Specifically, the base material is natural silt and artificial sand, the natural silt comprises river sand, lake sand, sea sand, mountain sand, coral reef, coral sand, shell powder, sea mud and clayey soil, and the clayey soil comprises laterite, loess and black soil.

In a preferred embodiment, the curing additive comprises the following components in percentage by weight:

0.5-3% of culture solution;

23-27% of potassium sulfate;

2.0-15% of urea;

20-25% of magnesium chloride;

25-30% of sodium chloride;

15 to 30 percent of calcium chloride

1-3% of sodium bicarbonate.

Further, the culture solution comprises the following components in percentage by weight:

1-5% of sodium stannate;

1-5% of calcium carbonate;

0.1-0.5% of borax;

1-10% of molasses;

1-15% of ammonium chloride;

the balance being water.

Preferably, the curing additive is used in an amount of 2 to 5 per thousand of the base stock.

And S2, adding cement into the stirring mixture and mixing to obtain the construction raw material.

Furthermore, the dosage of the cement is 8 to 15 percent of the total weight of the prepared construction raw materials.

Preferably, cement is added into the stirred mixture, and then coarse aggregate is added and mixed to prepare the construction raw material, wherein the coarse aggregate comprises crushed stones, pebbles and recycled coarse aggregate with the particle size of more than 5mm, and the coarse aggregate comprises household garbage incinerator slag, industrial waste recycled aggregate and construction solid waste recycled aggregate. Industrial wastes such as coal gangue, steel slag, blast furnace slag and the like can be used as recycled coarse aggregates, the addition of the coarse aggregates can further enhance the integral structural strength after curing, and in the embodiment, the amount of the curing additive is 2-5 per mill of the total weight of the base material and the aggregates.

And S3, preparing the artificial fish reef by using the construction raw materials.

The artificial fish reef is formed by curing the curing additive, the base material and the cement, the curing additive can convert redundant calcium hydroxide dissolved out from the materials such as the cement into calcium carbonate in time, a large amount of salt contained in the curing additive can be used as a hydration reaction stabilizer of the cement, meanwhile, the salt component can be combined with various heavy metals in the cement during the hydration reaction of the cement to inhibit the leaching of various heavy metals during the hydration reaction of the cement, and the curing additive can enhance the characteristics of the cement, so that the curing strength, the corrosion resistance, the weathering resistance and other performances of the artificial fish reef can be greatly improved.

Wherein the curing additive is used so that the pH value of the construction raw material is less than or equal to 10. Can keep the pH less than or equal to 10 all the time of artificial fish reef to provide suitable biological growth environment, and can avoid causing secondary pollution to cement seabed environment, the additive that solidifies simultaneously when providing higher consolidation intensity and durability for artificial fish reef, can keep the higher porosity of artificial fish reef, for the organism adheres to and provides sufficient surface area and inner space, realize the quick adhesion of organisms such as marine alga, thereby promote the shaping speed of marine ranch environment.

The invention also provides an ecological artificial fish reef which is prepared according to the method.

The invention provides an ecological artificial fish reef and a preparation method thereof, the artificial fish reef remarkably reduces the cement consumption, improves the curing strength and the corrosion resistance of the artificial fish reef, reduces the cost of the artificial fish reef, prolongs the service life, and can eliminate the defect that the cement dissolves out calcium hydroxide, avoid the pollution of seabed environment and greatly shorten the construction time of marine ranching environment.

It should be understood that the technical solutions and concepts of the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.