CN113044905A - Substrate modifier capable of building substrate sludge microecosystem in advance and preparation method thereof - Google Patents

Abstract

The invention discloses a substrate modifier capable of building a substrate sludge microecological system in advance and a preparation method thereof, wherein the substrate modifier comprises the following raw materials in parts by weight: 20-30 parts of biological calcium carbonate; 10-20 parts of chitin; 30-40 parts of activated carbon; 5-10 parts of active ferric oxide; 5-20 parts of activated alumina; the liquid is in proper amount. The main component of the shell of the lamellibranchia mollusk is calcium carbonate, the shell has a unique micropore structure and stronger adsorption performance, can adsorb harmful organic impurities precipitated in a water body, and meanwhile, the carapace energy of the crustacean can release negative oxygen ions, so that pollutants in the water body can be decomposed and purified, the oxygen content of the water body is improved, and the raw materials of the two can be collected and supplied in a restaurant, so that the cost is low, the cost of the substrate modifying agent is reduced, and the substrate modifying agent has excellent environmental protection performance.

Description

Substrate modifier capable of building substrate sludge microecosystem in advance and preparation method thereof

Technical Field

The invention relates to the technical field of substrate modifiers, in particular to a substrate modifier capable of building a substrate sludge microecological system in advance and a preparation method thereof.

Background

The substrate modifier is a reagent for improving the water quality of an aquaculture farm, the existing substrate modifier is divided into five types, namely an adsorption type, a flocculating agent type, an ion interaction type, a living bacterium degradation type and a chemical degradation type, the substrate modifiers of different types are suitable for different water qualities, taking the adsorption type as an example, harmful substances such as ammonia nitrogen, nitrous acid, organic matters and the like in water are mainly adsorbed by a material with good adsorbability, however, in the production process of the existing adsorption type substrate modifier, the raw materials of the existing adsorption type substrate modifier are mostly zeolite powder, medical stone, active carbon and the like, and the raw materials of the existing adsorption type substrate modifier basically need to be collected and supplied at a large price, so that the cost of the substrate modifier is increased, and meanwhile, the existing adsorption type substrate modifier only adsorbs objects, and has an improvement effect which is not ideal compared with that of the existing adsorption type substrate modifier

Aiming at the problems, the innovative design is carried out on the basis of the original substrate modifying agent which can construct a substrate sludge microecological system in advance.

Disclosure of Invention

The invention aims to provide a substrate modifier capable of building a substrate sludge microecological system in advance and a preparation method thereof, and aims to solve the problems of high cost and unsatisfactory modification effect of the adsorption substrate modifier in the market in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a substrate modifier capable of building a substrate sludge microecological system in advance comprises the following raw materials in parts by weight:

20-30 parts of biological calcium carbonate;

10-20 parts of chitin;

30-40 parts of activated carbon;

5-10 parts of active ferric oxide;

5-20 parts of activated alumina;

the liquid is in proper amount.

Preferably, the biological calcium carbonate is provided by shells of gill mollusks, including oyster shells, mussel shells, clam shells and the like.

Preferably, the chitin is provided by the subdivision Crustacea, including lobster, crab shell, etc., while the chitin is also provided by the shell of a mollusk of the class Lamellibranchia.

The other technical scheme provided by the invention is to provide a preparation method of the sediment modifier capable of constructing a sediment microecological system in advance, which comprises the following steps:

the method comprises the following steps: placing shell of mollusk of Lamellibranchia and animal of Crustacea into a dryer for drying;

step two: grinding the dried shells of the mollusks of the lamellibranchia class and the animals of the Crustacea in a grinding mill for 2-4 hours, and then sieving the ground shells with a 300-400-mesh sieve to obtain animal powder;

step three: placing active iron oxide and active aluminum oxide into a dryer for drying:

step four: placing the dried active iron oxide and active aluminum oxide into a grinding mill for grinding for 1-2 hours, and then sieving the active iron oxide and the active aluminum oxide with a 100-sand 400-mesh sieve to obtain chemical powder;

step five: grinding the activated carbon in a grinding mill for 0.5-1 h, and then sieving the ground activated carbon with a sieve of 400-1000 meshes to obtain activated carbon particles;

step six: mixing the animal powder, the chemical powder and the activated carbon particles, preparing a proper amount of liquid, and then putting the liquid into a granulator for granulation to obtain the substrate modifier.

Compared with the prior art, the invention has the beneficial effects that: the substrate modifier capable of building a substrate sludge microecological system in advance and the preparation method thereof;

the shell of the lamellipoda mollusk mainly comprises calcium carbonate, has a unique micropore structure and strong adsorption performance, can adsorb harmful organic impurities precipitated in a water body, and meanwhile, carapace energy of the carapace animals can release negative oxygen ions, so that pollutants in the water body can be decomposed and purified, the oxygen content of the water body is improved, and the raw materials of the shell and the carapace animals can be collected and supplied in a restaurant, so that the cost is low, the cost of the substrate modifier is reduced, and the shell has excellent environmental protection performance.

Detailed Description

The technical solutions in the embodiments of the present invention are 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 substrate modifier capable of building a substrate sludge microecological system in advance is characterized by comprising the following raw materials in parts by weight:

20-30 parts of biological calcium carbonate;

10-20 parts of chitin;

30-40 parts of activated carbon;

5-10 parts of active ferric oxide;

5-20 parts of activated alumina;

the liquid is in proper amount.

The biological calcium carbonate is provided by shells of the elasmobranchii, comprises oyster shells, mussel shells, clam shells and the like, and the shells of the elasmobranchii are used as raw materials, so that the cost is reduced, and the environmental protection performance of the substrate modifier is improved.

The chitin is provided by Crustacea, which comprises lobster, crab shell and the like, and can also be provided by shells of lamellipoda mollusks, and the chitin is prepared from Crustacea left and right raw materials, so that the cost is reduced, and the environmental protection of the substrate modifier is improved.

In order to better show the preparation method of the substrate modifier capable of building the sediment microecological system in advance, the preparation method of the substrate modifier capable of building the sediment microecological system in advance in this embodiment includes the following steps:

the method comprises the following steps: placing shell of mollusk of Lamellibranchia and animal of Crustacea into a dryer for drying;

step two: grinding the dried shells of the mollusks of the lamellibranchia class and the animals of the Crustacea in a grinding mill for 2-4 hours, and then sieving the ground shells with a 300-400-mesh sieve to obtain animal powder;

step three: placing active iron oxide and active aluminum oxide into a dryer for drying:

step four: placing the dried active iron oxide and active aluminum oxide into a grinding mill for grinding for 1-2 hours, and then sieving the active iron oxide and the active aluminum oxide with a 100-sand 400-mesh sieve to obtain chemical powder;

step five: grinding the activated carbon in a grinding mill for 0.5-1 h, and then sieving the ground activated carbon with a sieve of 400-1000 meshes to obtain activated carbon particles;

step six: mixing the animal powder, the chemical powder and the activated carbon particles, preparing a proper amount of liquid, and then putting the liquid into a granulator for granulation to obtain the substrate modifier.

Example 1

The method comprises the following steps: putting the oyster shells and the crab shells into a dryer for drying;

step two: grinding oyster shells and crab shells in a grinding mill for 2 hours, and then sieving the ground oyster shells and crab shells with a sieve of 300-400 meshes to obtain animal powder;

step three: placing active iron oxide and active aluminum oxide into a dryer for drying:

step four: placing the dried active iron oxide and active aluminum oxide into a grinding mill for grinding for 1 hour, and then sieving the active iron oxide and the active aluminum oxide with a 100-mesh and 400-mesh sieve to obtain chemical powder;

step five: grinding the activated carbon in a grinding mill for 0.5 hour, and then sieving the ground activated carbon with a sieve of 400-1000 meshes to obtain activated carbon particles;

step six: mixing the animal powder, the chemical powder and the activated carbon particles, preparing a proper amount of liquid, and then putting the liquid into a granulator for granulation to obtain the substrate modifier.

In the embodiment, the biological calcium carbonate and the chitin are generated by using the oyster shells and the crab shells, and the oyster shells and the crab shells can be purchased from restaurants, are one of kitchen wastes, are used for waste utilization, and not only are the cost of the substrate modifying agent reduced, but also have excellent environmental protection performance.

Example 2

The method comprises the following steps: putting the clam shells into a dryer for drying;

step two: grinding the freshwater mussel shells in a grinding machine for 3 hours, and then sieving the freshwater mussel shells through a sieve of 300-400 meshes to obtain animal powder;

step three: placing active iron oxide and active aluminum oxide into a dryer for drying:

step four: placing the dried active iron oxide and active aluminum oxide into a grinding mill for grinding for 1.5 hours, and then sieving the active iron oxide and the active aluminum oxide with a 100-sand 400-mesh sieve to obtain chemical powder;

step five: grinding the activated carbon in a grinding mill for 1 hour, and then sieving the ground activated carbon by a sieve of 400-1000 meshes to obtain activated carbon particles;

step six: mixing the animal powder, the chemical powder and the activated carbon particles, preparing a proper amount of liquid, and then putting the liquid into a granulator for granulation to obtain the substrate modifier.

In the embodiment, the freshwater mussel shell is adopted to generate the biological calcium carbonate and the chitin, so that the raw material cost is low, the working procedures are few, the cost of the substrate modifier is further reduced, and the excellent environmental protection performance is achieved.

Example 3

The method comprises the following steps: putting the oyster shells and the lobster shells into a dryer for drying;

step two: grinding oyster shells and lobster shells in a grinding mill for 2.5 hours, and then sieving the ground oyster shells and lobster shells with a 300-mesh and 400-mesh sieve to obtain animal powder;

step three: placing active iron oxide and active aluminum oxide into a dryer for drying:

step four: placing the dried active iron oxide and active aluminum oxide into a grinding mill for grinding for 1 hour, and then sieving the active iron oxide and the active aluminum oxide with a 100-mesh and 400-mesh sieve to obtain chemical powder;

step five: grinding the activated carbon in a grinding mill for 1 hour, and then sieving the ground activated carbon by a sieve of 400-1000 meshes to obtain activated carbon particles;

step six: mixing the animal powder, the chemical powder and the activated carbon particles, preparing a proper amount of liquid, and then putting the liquid into a granulator for granulation to obtain the substrate modifier.

In the embodiment, biological calcium carbonate and chitin are generated by adopting oyster shells and lobster shells, and meanwhile, when lobsters are sold in large quantities in summer as delicious food, large quantities of lobster shells are generated, so that the cost price of raw materials is extremely low, the cost of the substrate modifying agent is further reduced, and the lobster shell modifying agent has excellent environmental protection performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A substrate modifier capable of building a substrate sludge microecological system in advance is characterized by comprising the following raw materials in parts by weight:

20-30 parts of biological calcium carbonate;

10-20 parts of chitin;

30-40 parts of activated carbon;

5-10 parts of active ferric oxide;

5-20 parts of activated alumina;

the liquid is in proper amount.

2. The substrate modifier capable of building a substrate sludge microecosystem in advance according to claim 1, is characterized in that: the biological calcium carbonate is provided by shells of the elasmobranch, and comprises oyster shells, clam shells, mussel shells, clam shells and the like.

3. The substrate modifier capable of building a substrate sludge microecosystem in advance according to claim 2, is characterized in that: the chitin is provided by the subdivision Crustacea, including lobster, crab shell, etc., while the chitin is also provided by the shells of the lamellibranchia mollusks.

4. The preparation method of the substrate modifier capable of building a substrate sludge microecosystem in advance according to claim 1 is characterized by comprising the following steps:

the method comprises the following steps: placing shell of mollusk of Lamellibranchia and animal of Crustacea into a dryer for drying;

step two: grinding the dried shells of the mollusks of the lamellibranchia class and the animals of the Crustacea in a grinding mill for 2-4 hours, and then sieving the ground shells with a 300-400-mesh sieve to obtain animal powder;

step three: placing active iron oxide and active aluminum oxide into a dryer for drying:

step four: placing the dried active iron oxide and active aluminum oxide into a grinding mill for grinding for 1-2 hours, and then sieving the active iron oxide and the active aluminum oxide with a 100-sand 400-mesh sieve to obtain chemical powder;

step five: grinding the activated carbon in a grinding mill for 0.5-1 h, and then sieving the ground activated carbon with a sieve of 400-1000 meshes to obtain activated carbon particles;

step six: mixing the animal powder, the chemical powder and the activated carbon particles, preparing a proper amount of liquid, and then putting the liquid into a granulator for granulation to obtain the substrate modifier.