CN114568253B - Impact-resistant ecological planting granule - Google Patents

Abstract

The invention relates to impact-resistant ecological planting particles, which comprise the following steps: preparing materials, namely uniformly stirring cement, fly ash, lime, sawdust, rice hulls, biochar, jute fibers, water absorbent resin and coated slow release fertilizer, and then heating to 75 ℃; mixing and preparing, adding 75 ℃ water into the mixture, and rapidly adding the air entraining agent and the air bubble stabilizer at the moment to stir for 60 seconds; solidifying and molding, placing the mixture into a granulator for granulating after stirring, and then placing the semi-finished plant particles into an autoclave for constant temperature and pressure maintenance for 12h. The anti-impact ecological planting particles can absorb organic humus required by plant growth and supply nutrient substances for a long time through the arrangement of the water-absorbent resin and the coated slow release fertilizer; through setting up cement, jute fiber and water absorbent resin, make the inside porous of planting granule whole can absorb and store a large amount of moisture, slow release supplies vegetation needs.

Description

Anti-shock ecological planting particles

technical field

The invention relates to the technical field of planting substrates, in particular to anti-shock ecological planting particles.

Background technique

Traditional planting substrates are generally soil, sand, rock wool, vermiculite, perlite, expanded ceramics, bark, sawdust, plant ash, rice husk, coconut bran, etc. They are all granular structures, and the overall strength is relatively low, which cannot resist the water impact and wave washing along the rivers and lakes. The porous sand-free concrete that has been popularized and applied in recent years can effectively solve the problems of erosion resistance and strength.

In the process of realizing this application, the inventor found that there are at least the following problems in this technology, but the existing porous sandless concrete matrix mainly plays the role of slope protection, and itself does not have the ability to retain water and fertilizer. As a planting matrix, regular water replenishment is required Artificial interventions such as supplementing fertilizers cannot achieve the purpose of restoring the sustainable cycle of ecology, so further improvements are needed.

Contents of the invention

Aiming at the deficiencies of the prior art, the invention provides anti-scourrence ecological planting granules, which have the advantages of strong anti-scourability and nutrition, and solve the problem of poor water and fertilizer retention capacity of porous sand-free concrete matrix.

In order to achieve the above object, the present invention provides the following technical solutions: anti-shock ecological planting particles, including the following main raw materials: cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin, coated slow-release fertilizer ;

Also includes the following main raw material ratios: cement 8-19%, fly ash 21-35%, lime 5-8%, sawdust 3-9%, rice husk 3-10%, biochar 1-3%, jute fiber 2-6%, water-absorbing resin 2-10%, and coated slow-release fertilizer 1-5%;

The preparation method comprises the following steps:

1) Material preparation, mixing cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin and coated slow-release fertilizer evenly, and heating to 75°C during the stirring process;

2) Mix and prepare, then add water at 75°C to the mixture, at this time, quickly add additives and stir for 60s;

3) Solidification and molding, after the stirring is completed, the mixture is placed in a granulator for granulation;

4) Drying and shaping, after the granulation is completed, the semi-finished planting granules are placed in an oven for drying. The drying temperature of the oven is 60 ° C, and the drying time of the oven is 6 hours;

5) Curing and packaging. After drying, the semi-finished planting granules are placed in an autoclave for constant temperature and pressure curing for 12 hours. The constant temperature curing temperature is 40-50°C.

Further, the additive is an air-entraining agent and an air-entraining agent, and the material weight ratio of the additive is an air-entraining agent and an air-entraining agent and an air-entraining agent. %.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

(1) The anti-shock ecological planting granules, through the setting of water-absorbing resin and coated slow-release fertilizer, can absorb the organic humus required for plant growth and supply nutrients for a long time;

(2) The anti-shock ecological planting granules, through the setting of cement, jute fiber and water-absorbing resin, make the planting granules overall porous to absorb and store a large amount of water, which is slowly released for plant growth needs;

(3) The anti-shock ecological planting granules, through the setting of cement and jute fibers, make the planting granules have higher strength as a whole, and can resist water impact and wave washing.

Detailed ways

The principles and features of the present invention will be described below in conjunction with the embodiments of the present invention, and the examples are only used to explain the present invention, and are not used to limit the scope of the present invention.

Embodiment one:

Anti-shock ecological planting granules, including the following main raw materials: cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin, coated slow-release fertilizer.

In this embodiment, the manufacturing method includes the following steps:

1) Material preparation, mixing cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin and coated slow-release fertilizer evenly, and heating to 75°C during the stirring process;

2) Mix and prepare, then add water at 75°C to the mixture, at this time, quickly add additives and stir for 60s;

3) Solidification and molding, after the stirring is completed, the mixture is placed in a granulator for granulation;

4) drying and shaping, after the granulation is completed, the planting granules of the semi-finished product are placed in an oven for drying;

5) Curing and packaging. After drying, put the semi-finished planting granules into an autoclave for constant temperature and pressure curing for 12 hours.

In this embodiment, the material weight ratio is: cement 8%, fly ash 21%, lime 5%, sawdust 3%, rice husk 3%, biochar 1%, jute fiber 2%, water-absorbing resin 2% and coating Slow release fertilizer 1%.

Among them, the setting of water-absorbing resin and coated slow-release fertilizer can absorb the organic humus required for plant growth and supply nutrients for a long time. Through the setting of cement, jute fiber and water-absorbing resin, the whole interior of the planting particles will be porous to absorb and store a large amount of water , released slowly for the needs of plant growth, through the setting of cement and jute fibers, the overall planting particles have high strength and can resist water impact and wave washing.

In this embodiment, the additive is an air-entraining agent and a bubble stabilizer, and the additive is an air-entraining agent and a bubble stabilizer. The material weight ratio is 0.05% of the air-entraining agent, 0.3% of the bubble stabilizer and 25% of water.

In this embodiment, the oven drying temperature is 60° C., and the oven drying time is 6 hours.

Wherein, the drying temperature is 60° C. to effectively dry the planting particles without cracking due to drying.

In this embodiment, the constant temperature curing temperature is 40°C.

Embodiment two:

Anti-shock ecological planting granules, including the following main raw materials: cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin, coated slow-release fertilizer.

In this embodiment, the manufacturing method includes the following steps:

1) Material preparation, mixing cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin and coated slow-release fertilizer evenly, and heating to 75°C during the stirring process;

2) Mix and prepare, then add water at 75°C to the mixture, at this time, quickly add additives and stir for 60s;

3) Solidification and molding, after the stirring is completed, the mixture is placed in a granulator for granulation;

4) drying and shaping, after the granulation is completed, the planting granules of the semi-finished product are placed in an oven for drying;

5) Curing and packaging. After drying, put the semi-finished planting granules into an autoclave for constant temperature and pressure curing for 12 hours.

In this embodiment, the material weight ratio is: cement 13.5%, fly ash 28%, lime 6.5%, sawdust 6%, rice husk 6.5%, biochar 2%, jute fiber 4%, water-absorbing resin 6%, bag Film slow-release fertilizer 3%, air-entraining agent 0.07%, air bubble stabilizer 0.55% and water 30.5%.

Among them, the setting of water-absorbing resin and coated slow-release fertilizer can absorb the organic humus required for plant growth and supply nutrients for a long time. Through the setting of cement, jute fiber and water-absorbing resin, the whole interior of the planting particles will be porous to absorb and store a large amount of water , released slowly for the needs of plant growth, through the setting of cement and jute fibers, the overall planting particles have high strength and can resist water impact and wave washing.

In this embodiment, the additive is an air-entraining agent and a bubble stabilizer, and the additive is an air-entraining agent and a bubble stabilizer. The material weight ratio is 0.05% of the air-entraining agent, 0.3% of the bubble stabilizer and 25% of water.

In this embodiment, the oven drying temperature is 60° C., and the oven drying time is 6 hours.

Wherein, the drying temperature is 60° C. to effectively dry the planting particles without cracking due to drying.

In this embodiment, the constant temperature curing temperature is 40°C.

Embodiment three:

Anti-shock ecological planting granules, including the following main raw materials: cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin, coated slow-release fertilizer.

In this embodiment, the manufacturing method includes the following steps:

1) Material preparation, mixing cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbing resin and coated slow-release fertilizer evenly, and heating to 75°C during the stirring process;

2) Mix and prepare, then add water at 75°C to the mixture, at this time, quickly add additives and stir for 60s;

3) Solidification and molding, after the stirring is completed, the mixture is placed in a granulator for granulation;

4) drying and shaping, after the granulation is completed, the planting granules of the semi-finished product are placed in an oven for drying;

5) Curing and packaging. After drying, put the semi-finished planting granules into an autoclave for constant temperature and pressure curing for 12 hours.

In this embodiment, the weight ratio of materials is: 19% of cement, 35% of fly ash, 8% of lime, 9% of sawdust, 10% of rice husk, 3% of biochar, 6% of jute fiber, 10% of water-absorbing resin, and Film slow-release fertilizer 5%, air-entraining agent 0.09%, air bubble stabilizer 0.8% and water 36%.

Among them, the setting of water-absorbing resin and coated slow-release fertilizer can absorb the organic humus required for plant growth and supply nutrients for a long time. Through the setting of cement, jute fiber and water-absorbing resin, the whole interior of the planting particles will be porous to absorb and store a large amount of water , released slowly for the needs of plant growth, through the setting of cement and jute fibers, the overall planting particles have high strength and can resist water impact and wave washing.

In this embodiment, the additive is an air-entraining agent and a bubble stabilizer, and the additive is an air-entraining agent and a bubble stabilizer. The material weight ratio is 0.05% of the air-entraining agent, 0.3% of the bubble stabilizer and 25% of water.

In this embodiment, the oven drying temperature is 60° C., and the oven drying time is 6 hours.

Wherein, the drying temperature is 60° C. to effectively dry the planting particles without cracking due to drying.

In this embodiment, the constant temperature curing temperature is 40°C.

The working principle of the above-mentioned embodiment is:

The anti-shock ecological planting particles change the overall granular structure of the planting matrix through cement, effectively making the granular planting matrix stick together as a whole, and the water-absorbing resin effectively plays a water-retaining effect. Among them, the coated slow-release fertilizer The whole plant substrate can slowly release its fertility during use, effectively reducing the frequency of artificial water and fertilizer supplementation, the addition of sawdust, rice husk and jute fiber can protect the plant rhizome well, and the setting of lime can effectively inhibit the overall growth of planting particles. The growth of bacteria during use makes the plants grow better, thus effectively solving the problem of poor water and fertilizer retention capacity of the porous sand-free concrete substrate.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (2)

1. The impact-resistant ecological planting granule is characterized by comprising the following main raw materials: cement, fly ash, lime, sawdust, rice husk, biochar, jute fiber, water-absorbent resin and coated slow-release fertilizer;

the preparation method also comprises the following main raw material proportions: 8-19% of cement, 21-35% of fly ash, 5-8% of lime, 3-9% of sawdust, 3-10% of rice husk, 1-3% of biochar, 2-6% of jute fiber, 2-10% of water absorbent resin and 1-5% of coated slow release fertilizer;

the manufacturing method comprises the following steps:

1) Preparing materials, namely uniformly stirring cement, fly ash, lime, sawdust, rice hulls, biochar, jute fibers, water absorbent resin and coated slow release fertilizer, and heating to 75 ℃ in the stirring process;

2) Mixing, adding 75 ℃ water into the mixture, and rapidly adding the additive and stirring for 60s at the moment;

3) Solidifying and molding, and placing the mixture into a granulator for granulating after stirring;

4) Drying and shaping, namely placing the semi-finished plant particles into a drying oven for drying after granulating, wherein the drying temperature of the drying oven is 60 ℃, and the drying time of the drying oven is 6 hours;

5) Curing and packing, after drying, placing the semi-finished plant particles into an autoclave for constant temperature and pressure curing for 12 hours, wherein the constant temperature curing temperature is 40-50 ℃.

2. The impact resistant ecological planting granule as set forth in claim 1, wherein: the additive is an air entraining agent and a bubble stabilizer, and the weight ratio of the air entraining agent to the bubble stabilizer material is 0.05-0.09% of the air entraining agent, 0.3-0.8% of the bubble stabilizer and 25-36% of water.