CN112939686A

CN112939686A - Prefabricated body applied to organic fertilizer treatment and preparation process

Info

Publication number: CN112939686A
Application number: CN202110283894.XA
Authority: CN
Inventors: 胡伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-06-11

Abstract

The invention discloses a prefabricated body applied to organic fertilizer treatment and a preparation process thereof, belonging to the technical field of organic fertilizer prefabrication, a prefabricated fermentation product is obtained by utilizing a plurality of natural organic fertilizer raw materials through fermentation granulation, is easy to be absorbed by soil, can promote the rapid growth of crops and prevent insect pests, the outer surface of the prefabricated fermentation product is coated with a water-retaining layer, the high water-retaining property of the prefabricated fermentation product is effectively improved, when external water is introduced to the prefabricated fermentation product through an inner wrapping film, the water-retaining layer is used for retaining the water and promoting the dissolution of nutrient components, the nutrient is diffused to the soil through the inner wrapping film under the action of osmotic pressure, the sudden water and fertilizer retention property is improved, meanwhile, a microorganism adhesion layer is formed between the inner wrapping film and the outer wrapping film, a plurality of biological bacteria prefabricated capsules attached to the outer surface of the inner wrapping film are separated from the inner wrapping film and then diffused in the soil, a large number of beneficial microorganisms enter, meanwhile, harmful heavy metals around can be adsorbed to a certain degree.

Description

Prefabricated body applied to organic fertilizer treatment and preparation process

Technical Field

The invention relates to the technical field of organic fertilizer prefabrication, in particular to a prefabricated body applied to organic fertilizer treatment and a preparation process thereof.

Background

With the rapid development of science and technology, the living standard of people is gradually improved, and the requirements of people on the yield and the quality of crops are higher and higher, so that the chemical fertilizer serving as a quick and efficient agricultural fertilizer is widely applied to agricultural production by people, and the yield and the quality of crops are effectively improved. However, the common chemical fertilizer has low utilization rate, causes huge waste after long-term use, has single nutrient elements, often causes soil erosion, damages soil structure, and reduces the grain production capacity of large-area land due to serious soil erosion. The reduction of the organic matter content of the soil brings potential threats to the development of agriculture, and the reduction of the organic matter content of the soil can be compensated by utilizing the biological organic fertilizer.

The organic fertilizer is a fertilizer prepared by decomposing or fermenting natural organic matters through microorganisms, is rich in a large number of beneficial substances, contains various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium, has the advantages of wide raw material source and large quantity, can increase and update soil organic matters, promotes the propagation of microorganisms, and improves the physicochemical property and the biological activity of soil.

At present, the water retention performance of most of the existing microbial organic fertilizers only depends on organic fertilizer raw materials, the water retention performance of the existing microbial organic fertilizers is still required to be improved, the water retention and water storage capacity of soil is poor, the soil fertilizer retention and fertilizer storage capacity is poor directly, and the soil is difficult to improve for a long time.

Therefore, the prefabricated body applied to organic fertilizer treatment and the preparation process are provided for effectively improving the water retention of the organic fertilizer and prolonging the slow release time of the organic fertilizer.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a prefabricated body applied to organic fertilizer treatment and a preparation process thereof, a prefabricated fermented product is obtained by utilizing a plurality of natural organic fertilizer raw materials through fermentation granulation, is easy to be absorbed by soil, can promote the rapid growth of crops and prevent insect pests, the outer surface of the prefabricated fermented product is coated with a water-retaining layer, the high water-retaining property of the prefabricated fermented product is effectively improved, when external water is introduced to the prefabricated fermented product through an inner wrapping film, the water-retaining layer is used for retaining the water and promoting the dissolution of nutrient components, the nutrient is diffused to the soil through the inner wrapping film under the action of osmotic pressure, the sudden water and fertilizer retaining property is improved, meanwhile, a microorganism attachment layer is formed between the inner wrapping film and the outer wrapping film, a plurality of biological bacterium prefabricated capsules attached to the outer surface of the inner wrapping film are separated from the inner wrapping film and then diffused in the soil, effectively inhibits the growth and reproduction of harmful bacteria, and can adsorb the harmful heavy metals around to a certain extent.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a be applied to prefabricated body that fertilizer was handled, includes prefabricated fermentation thing, the outer terminal surface of prefabricated fermentation thing is equipped with inner wrapping film and outer wrapping film from interior to exterior in proper order, be equipped with the water layer of one deck between prefabricated fermentation thing and the inner wrapping film, water layer subsides are paid in the outer terminal surface of prefabricated fermentation thing, prefabricated fermentation thing is oval structure, it is flat sheet structure to keep water the layer, it has the microorganism to adhere to the layer to fill between inner wrapping film and the outer wrapping film, the microorganism adheres to the layer and is the prefabricated encystment of a plurality of biological fungus that distribute on the outer terminal surface of inner wrapping film, the prefabricated encystment of biological fungus includes the prefabricated granule of living beings, be equipped with the cellosilk in the prefabricated granule of living beings, and the hole of the prefabricated granule of living.

Furthermore, the raw materials of the prefabricated fermentation product comprise crop wastes, livestock and poultry manure, a soil conditioner, a growth promoter, diatomite, bentonite, zeolite particles and water, the mass ratio of the crop wastes, the livestock and poultry manure, the soil conditioner, the growth promoter, the diatomite, the bentonite, the zeolite particles and the water is 2:4:0.5:0.4:1:1, and the natural organic fertilizer is used as a main fertilizer, so that the natural organic fertilizer is high in nutrient and easy to absorb by soil, and can promote the rapid growth of crops and prevent insect pests.

Furthermore, the crop wastes are straws, plant ash, straws and sawdust, and the livestock manure is cow manure, chicken manure and pig manure.

Furthermore, the soil conditioner is prepared from alfalfa powder, soybean meal, phosphate rock powder and green sand powder, and the growth promoter is prepared from bone powder and feather powder, so that nitrogen, phosphorus, potassium, phosphorus and calcium in the organic fertilizer preform are effectively improved, and the growth of soil vegetation is promoted.

Further, the layer of protecting water includes the piece that absorbs water, the surface parcel one deck resin adhesive of piece that absorbs water, be stained with high absorbent fiber fine hair on the resin adhesive, protect water the layer and adhere to the surface of prefabricated zymolyte, be favorable to improving the water retention ability of prefabricated zymolyte, import to protecting water layer department through the inner covering membrane when external moisture, protect water layer can preserve a large amount of moisture, water infiltration is to prefabricated zymolyte in for nutrient composition dissolves, osmotic pressure risees, impels the nutrient to see through the inner covering membrane to the diffusion of soil solution, constantly by crop absorption utilization, reduce the leaching of soluble nutrient, the volatilization loss of ammonia and the fixed of phosphorus etc, be favorable to improving the fertilizer utilization ratio.

A preparation process of a prefabricated body applied to organic fertilizer treatment comprises the following steps:

s1, preparing a prefabricated fermentation product, drying and crushing crop wastes and livestock and poultry manure respectively to obtain a raw material crushed product, placing the raw material crushed product into a fermentation tank, adding water, stirring, adding a soil conditioner, a growth promoter, diatomite and bentonite, and performing sealed fermentation for 6-10 days;

s2, after fermentation, adding zeolite particles into the fermentation tank, stirring again, naturally drying the zeolite particles in the sun to 60-70%, granulating by using a granulator, sieving, and drying by using a machine to obtain a prefabricated fermented product;

s3, stirring the water absorption sheet, the resin adhesive and the high water absorption fiber fluff by using a mixing mechanism to obtain a water retention layer, mixing and stirring the prefabricated ferment and the water retention layer, and coating a layer of adhesive liquid on the outer surface of the prefabricated ferment in advance to enable the water retention layer to be uniformly coated on the outer surface of the prefabricated ferment;

s4, conveying the prefabricated fermented product coated with the water retention layer into a film covering machine, spraying film forming slurry into the film covering machine, and fully mixing and stirring to form an inner wrapping film on the outer surface of the prefabricated fermented product coated with the water retention layer;

s5, mixing and granulating biomass carbon ash and fibers to form biomass prefabricated particles doped with fiber filaments, dipping a biological microbial inoculum into the biomass prefabricated particles, and drying at low temperature to obtain a biological bacterium prefabricated capsule;

s6, sprinkling the prefabricated fermentation product obtained in the S3 into prefabricated biological bacterium capsules, smearing a layer of water-soluble coating liquid on the outer surface of an inner coating in advance, fully mixing and stirring, and adhering a plurality of prefabricated biological bacterium capsules to the outer surface of the inner coating;

and S7, finally, sprinkling the prefabricated fermentation product obtained in the step S6 into a film covering machine again, sprinkling water-soluble film covering liquid into the film covering machine, and fully mixing and stirring to obtain a prefabricated body with an outer covering film on the outer surface.

Further, compounding mechanism installs the last mixing barrel between a pair of support including rotating, installs on one of them support and carries out driven motor to last mixing barrel, the top of going up mixing barrel is equipped with the feeding funnel, the bottom of going up mixing barrel is connected with the pan feeding board, the bottom of pan feeding board is connected with down mixing barrel, the inside of mixing barrel, pan feeding board and last mixing barrel communicates each other down, upward install the electromagnetism valve plate on the bottom lateral wall of mixing barrel, the top one side of pan feeding board is equipped with the lower feeder hopper that is linked together rather than inside.

Further, in S3, the piece that absorbs water, resin adhesive and the high fibre fine hair that absorbs water arrange in mixing barrel through last feeding funnel in, the starter motor, the motor adopts positive reverse motor, realize mixing barrel reciprocating motion back and forth, make the high fibre fine hair that absorbs water attach on absorbing water, open the electromagnetism valve plate of mixing barrel bottom portion again, it falls into mixing barrel down to protect the water layer, the rethread is in the feeding hopper is leading-in lower mixing barrel with the prefabricated fermentation thing of having mixed the bonding liquid in advance, realize the intensive mixing between prefabricated fermentation thing and the guarantor' S water layer, easily prefabricated fermentation thing, it stirs to protect water layer front and back uninterrupted, need not to utilize two mechanisms that mix, and is easy to operate, easily the attached bonding of both.

Furthermore, the film-forming slurry is prepared by mixing and proportioning adhesive resin, paraffin and polyethylene, is a semi-permeable or indissolvable film, has the characteristic of slowly releasing nutrients, and plays a good role in slow release.

Furthermore, the water-soluble coating liquid comprises epoxy resin and a soluble film-forming agent which are mixed and proportioned, when the prefabricated body is put into soil, the outer-layer outer coating film is dissolved in water, a plurality of biological bacteria prefabricated capsules on the inner side are exposed, and after the biological bacteria prefabricated capsules with the biological bactericide are contacted with the soil, a large number of beneficial microorganisms enter the soil, so that the growth and the propagation of harmful germs are effectively inhibited, and meanwhile, the harmful heavy metals on the periphery can be adsorbed to a certain degree.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme utilizes a plurality of natural organic fertilizer raw materials to ferment and granulate to obtain the prefabricated fermentation product which is easy to be absorbed by soil, can promote the rapid growth of crops and prevent insect pests, the outer surface of the prefabricated fermentation product is coated with a water-retaining layer, so that the high water-retaining property of the prefabricated fermentation product is effectively improved, when external water is introduced to the prefabricated fermentation product through the inner wrapping film, the water retention layer preserves water, promotes the dissolution of nutrient components, and the nutrient diffuses to the soil through the inner envelope under the action of osmotic pressure, thus improving the sudden water and fertilizer retention, meanwhile, a microorganism attachment layer is formed between the inner envelope and the outer envelope, a plurality of biological bacterium prefabricated capsules attached to the outer surface of the inner envelope are separated from the inner envelope and then are diffused in soil, a large number of beneficial microorganisms enter the soil, the growth and the propagation of harmful germs are effectively inhibited, and meanwhile, harmful heavy metals around can be adsorbed to a certain degree.

(2) The raw materials of the prefabricated fermentation product comprise crop wastes, livestock and poultry manure, a soil conditioner, a growth promoter, diatomite, bentonite, zeolite particles and water, wherein the mass ratio of the crop wastes, the livestock and poultry manure, the soil conditioner, the growth promoter, the diatomite, the bentonite, the zeolite particles and the water is 2:4:0.5:0.4:1:1, and the natural organic fertilizer is used as a main fertilizer, so that the natural organic fertilizer is high in nutrient and easy to absorb by soil, and can promote the rapid growth of crops and prevent insect pests.

(3) The crop wastes are selected from straws, plant ash, straws and wood dust, the livestock and poultry manure is selected from cow dung, chicken manure and pig manure, the soil conditioner is selected from alfalfa powder, soybean meal, phosphate rock powder and green sand powder, and the growth promoter is selected from bone powder and feather powder, so that nitrogen, phosphorus, potassium, phosphorus and calcium in the organic fertilizer preform are effectively improved, and the growth of soil vegetation is promoted.

(4) The water retention layer comprises a water absorption sheet, the outer surface of the water absorption sheet is wrapped by a layer of resin adhesive, high water absorption fiber fluff is adhered to the resin adhesive, the water absorption sheet is made of an environment-friendly water absorption and retention material, the high water absorption fiber fluff further promotes the water absorption of the water absorption sheet, the water retention layer is adhered to the outer surface of the prefabricated fermentation product, the water retention performance of the prefabricated fermentation product is favorably improved, when external water is led into the water retention layer through an inner wrapping film, the water retention layer can store a large amount of water, the water permeates into the prefabricated fermentation product, nutrient components are dissolved, the osmotic pressure is increased, the nutrients are promoted to diffuse to soil solution through the inner wrapping film, the nutrients are continuously absorbed and utilized by crops, the leaching loss of soluble nutrients, the volatilization loss of ammonia, the fixation of phosphorus and the like are reduced, and the fertilizer.

(5) The film-forming slurry is prepared by mixing and proportioning adhesive resin, paraffin and polyethylene, is a semi-permeable or indissolvable film, has the characteristic of slowly releasing nutrients, and has a good slow release effect.

(6) The water-soluble coating liquid comprises epoxy resin and a soluble film-forming agent which are mixed and proportioned, when the prefabricated body is put into soil, the outer-layer outer coating film is dissolved in water, a plurality of biological bacteria prefabricated capsules on the inner side are exposed, and after the biological bacteria prefabricated capsules with the biological bactericide are contacted with the soil, a large number of beneficial microorganisms enter the soil, so that the growth and the propagation of harmful germs are effectively inhibited, and meanwhile, the harmful heavy metals on the periphery can be adsorbed to a certain degree.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure at the water retention layer of the present invention;

FIG. 3 is a schematic view of the interior of a preformed encapsulation of a biological bacteria according to the present invention;

FIG. 4 is a schematic structural diagram of the preformed bacterial capsule of the present invention after being separated from the inner envelope;

FIG. 5 is a first perspective view of the mixing mechanism of the present invention;

fig. 6 is a second perspective view of the mixing mechanism of the present invention.

The reference numbers in the figures illustrate:

1 prefabricated ferment, 2 water-retaining layers, 201 water-absorbing sheets, 202 resin adhesive, 203 high water-absorbing fiber fluff, 3 inner wrapping films, 4 biological bacterium prefabricated capsules, 401 biomass prefabricated particles, 402 cellosilk, 403 biological bacterium agents, 5 outer wrapping films, 6 upper mixing cylinders, 601 upper feeding hoppers, 7 feeding plates, 701 lower feeding hoppers and 8 lower mixing cylinders.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a prefabricated body for organic fertilizer treatment includes a prefabricated fermented product 1, an inner wrapping film 3 and an outer wrapping film 5 are sequentially disposed on an outer end surface of the prefabricated fermented product 1 from inside to outside, a water retention layer 2 is disposed between the prefabricated fermented product 1 and the inner wrapping film 3, the water retention layer 2 is attached to the outer end surface of the prefabricated fermented product 1, the prefabricated fermented product 1 is of an oval structure, the water retention layer 2 is of a flat sheet structure, a microorganism adhesion layer is filled between the inner wrapping film 3 and the outer wrapping film 5, the microorganism adhesion layer is a plurality of prefabricated biological bacterium capsules 4 distributed on the outer end surface of the inner wrapping film 3, the prefabricated biological bacterium capsules 4 include prefabricated biomass particles 401, fiber filaments 402 are disposed in the prefabricated biomass particles 401, biological bacteria 403 are impregnated in pores of the prefabricated biomass particles 401, the prefabricated biomass particles are made of biomass carbon ash, and the biomass carbon ash is highly aromatized, The porous solid granular substance rich in carbon contains a large amount of carbon and plant nutrient substances, has a rich pore structure, a large specific surface area and more oxygen-containing active groups on the surface, can play an adhesion role on a biological microbial inoculum 403, the fiber yarn 402 further enlarges the adhesion area of microorganisms, a large amount of beneficial microorganisms enter soil, the growth and the propagation of harmful germs are effectively inhibited, the porous solid granular substance not only can improve the soil and increase the fertility, adsorb heavy metals and organic pollutants in the soil or sewage, but also has a good fixing effect on carbon and nitrogen, and simultaneously, the biomass charcoal ash has strong water absorption capacity, can fully adsorb moisture close to the components of the porous solid granular substance, and promotes the water retention of the soil.

The raw materials of the prefabricated fermentation product 1 comprise crop wastes, livestock and poultry manure, a soil conditioner, a growth promoter, diatomite, bentonite, zeolite particles and water, the mass ratio of the crop wastes, the livestock and poultry manure, the soil conditioner, the growth promoter, the diatomite, the bentonite, the zeolite particles and the water is 2:4:0.5:0.4:1:1, and the natural organic fertilizer is used as a main fertilizer, so that the natural organic fertilizer is high in nutrient and easy to absorb by soil, and can promote the rapid growth of crops and prevent insect pests.

Specifically, crop wastes are selected from straws, plant ash, straws and wood dust, livestock and poultry manure is selected from cow manure, chicken manure and pig manure, a soil conditioner is selected from alfalfa powder, soybean meal, phosphate rock powder and green sand powder, a growth promoter is selected from bone powder and feather powder, nitrogen, phosphorus and potassium as well as phosphorus and calcium in the organic fertilizer preform are effectively improved, and the growth of soil vegetation is promoted.

Referring to fig. 2, the water retention layer 2 includes a water absorption sheet 201, a layer of resin adhesive 202 wraps the outer surface of the water absorption sheet 201, high water absorption fiber fluff 203 adheres to the resin adhesive 202, the water retention layer 2 adheres to the outer surface of the prefabricated fermentation product 1, and is favorable for improving the water retention performance of the prefabricated fermentation product 1, when external water is introduced into the water retention layer 2 through the inner wrapping film 3, the water retention layer 2 can store a large amount of water, the water permeates into the prefabricated fermentation product 1, so that nutrients are dissolved, the osmotic pressure is increased, the nutrients are promoted to diffuse to soil solution through the inner wrapping film 3, and the nutrients are continuously absorbed and utilized by crops, the leaching loss of soluble nutrients, the volatilization loss of ammonia, the fixation of phosphorus and the like are reduced, and the fertilizer utilization rate is favorably improved.

s1, preparing a prefabricated fermented product 1, drying and crushing crop wastes and livestock and poultry manure respectively to obtain a raw material crushed product, placing the raw material crushed product into a fermentation tank, adding water, stirring, adding a soil conditioner, a growth promoter, diatomite and bentonite, and performing sealed fermentation for 6-10 days;

s2, after fermentation, adding zeolite particles into the fermentation tank, stirring again, naturally drying the zeolite particles in the sun to 60-70%, granulating by using a granulator, sieving, and drying by using a machine to obtain a prefabricated fermented product 1;

s3, stirring the water absorbing sheet 201, the resin adhesive 202 and the high water absorption fiber fluff 203 by using a mixing mechanism to obtain a water retaining layer 2, then mixing and stirring the prefabricated fermented product 1 and the water retaining layer 2, and coating a layer of adhesive liquid on the outer surface of the prefabricated fermented product 1 in advance to enable the water retaining layer 2 to be uniformly coated on the outer surface of the prefabricated fermented product 1;

s4, conveying the prefabricated fermented product 1 coated with the water retention layer 2 into a film covering machine, spraying film forming slurry into the film covering machine, and fully mixing and stirring to form an inner wrapping film 3 on the outer surface of the prefabricated fermented product 1 coated with the water retention layer 2;

s5, mixing and granulating biomass carbon ash and fibers to form biomass prefabricated particles 401 doped with fiber filaments 402, soaking biological agents 403 in the biomass prefabricated particles 401, and drying at low temperature to obtain biological bacteria prefabricated capsules 4;

s6, sprinkling the prefabricated fermentation product 1 obtained in the S3 into the prefabricated biological bacterium capsules 4, smearing a layer of water-soluble coating liquid on the outer surface of the inner coating film 3 in advance, fully mixing and stirring, and adhering a plurality of prefabricated biological bacterium capsules 4 to the outer surface of the inner coating film 3;

and S7, finally, sprinkling the prefabricated fermentation product 1 obtained in the step S6 into a film covering machine again, sprinkling water-soluble film covering liquid into the film covering machine, and fully mixing and stirring to obtain a prefabricated body with an outer covering film 5 on the outer surface.

Referring to fig. 5-6, the mixing mechanism comprises an upper mixing cylinder 6 rotatably mounted between a pair of supports, wherein one of the supports is provided with a motor for driving the upper mixing cylinder 6, the top end of the upper mixing cylinder 6 is provided with an upper feeding hopper 601, the bottom end of the upper mixing cylinder 6 is connected with a feeding plate 7, the bottom end of the feeding plate 7 is connected with a lower mixing cylinder 8, the interiors of the lower mixing cylinder 8, the feeding plate 7 and the upper mixing cylinder 6 are communicated with each other, the side wall of the bottom end of the upper mixing cylinder 6 is provided with an electromagnetic valve plate, one side of the top end of the feeding plate 7 is provided with a lower feeding hopper 701 communicated with the interior of the feeding plate, in S3, a water absorbing sheet 201, a resin adhesive 202 and high water absorption fiber fluff 203 are placed in the upper mixing cylinder 6 through the upper feeding hopper 601, the motor is started, the motor adopts a forward and reverse rotation motor to realize the reciprocating motion of the upper mixing, open the electromagnetism valve plate of mixing cylinder 6 bottoms portion again, protect water layer 2 and fall into mixing cylinder 8 down, in feed hopper 701 will be mixed prefabricated zymolite 1 that has the adhesive liquid in advance under the rethread leading-in mixing cylinder 8 down, realize the intensive mixing between prefabricated zymolite 1 and the guarantor layer 2 of protecting water, easily prefabricated zymolite 1, protect water layer 2 around stir without being interrupted, need not to utilize two to mix the mechanism, easy operation, easily attached bonding of both.

The film-forming slurry is prepared by mixing and proportioning adhesive resin, paraffin and polyethylene, is a semi-permeable or insoluble film, has the characteristic of slowly releasing nutrients and plays a good slow-release role, the water-soluble coating liquid comprises epoxy resin and a soluble film-forming agent, when the prefabricated part is put into soil, the outer coating film 5 is dissolved in water, a plurality of biological bacteria prefabricated capsules 4 on the inner side are exposed, and after the biological bacteria prefabricated capsules 4 with the biological bacteria 403 are contacted with the soil, a large amount of beneficial microorganisms enter the soil, so that the growth and the propagation of harmful bacteria are effectively inhibited, and meanwhile, the harmful heavy metals on the periphery can be adsorbed to a certain degree.

The invention utilizes a plurality of natural organic fertilizer raw materials to ferment and granulate to obtain a prefabricated fermentation product 1, the organic fertilizer has high nutrient content and is easy to be absorbed by soil, the prefabricated fermentation product 1 can promote the rapid growth of crops and prevent insect pests, the outer surface of the prefabricated fermentation product 1 is wrapped with a water-retaining layer 2, the high water-retaining property of the prefabricated fermentation product 1 is effectively improved, when external water is introduced to the prefabricated fermentation product 1 through an inner wrapping film 3, the water-retaining layer 2 can preserve a large amount of water, the dissolution of nutrient components is promoted, the nutrient is diffused to the soil solution through the inner wrapping film 3 under the action of osmotic pressure and is continuously absorbed and utilized by the crops, the leaching loss of soluble nutrient, the volatilization loss of ammonia, the fixation of phosphorus and the like are reduced, the fertilizer utilization rate is improved, meanwhile, a microorganism attachment layer is formed between the inner wrapping film 3 and the outer wrapping film 5, please refer to figure 4, after the outer wrapping film 5 of the outer layer is dissolved, a plurality, a plurality of biological bacterium prefabricated capsules 4 are diffused in soil, a large number of beneficial microorganisms enter the soil, the growth and the propagation of harmful germs are effectively inhibited, and meanwhile, the harmful heavy metals around can be adsorbed to a certain degree.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a be applied to prefabricated body that fertilizer was handled which characterized in that: comprises a prefabricated leaven (1), an inner wrapping film (3) and an outer wrapping film (5) are sequentially arranged on the outer end surface of the prefabricated leaven (1) from inside to outside, a water retention layer (2) is arranged between the prefabricated leavening (1) and the inner wrapping film (3), the water retention layer (2) is attached to the outer end surface of the prefabricated ferment (1), the prefabricated ferment (1) is of an oval structure, the water retention layer (2) is of a flat sheet structure, a microorganism adhesion layer is filled between the inner wrapping film (3) and the outer wrapping film (5), the microorganism attachment layer is a plurality of prefabricated biological bacterium capsules (4) distributed on the outer end face of the inner envelope (3), the biological bacteria prefabricated capsule (4) comprises biomass prefabricated particles (401), fiber filaments (402) are arranged in the biomass prefabricated particles (401), and the pores of the biomass prefabricated particles (401) are impregnated with biological agents (403).

2. The prefabricated body applied to organic fertilizer treatment according to claim 1, wherein the prefabricated body comprises: the raw materials of the prefabricated fermentation product (1) comprise crop wastes, livestock and poultry manure, a soil conditioner, a growth promoter, diatomite, bentonite, zeolite particles and water, wherein the mass ratio of the crop wastes, the livestock and poultry manure, the soil conditioner, the growth promoter, the diatomite, the bentonite, the zeolite particles and the water is 2:4:0.5:0.4:1: 1.

3. The prefabricated body applied to organic fertilizer treatment according to claim 1, wherein the prefabricated body comprises: the crop wastes are selected from straws, plant ash, straws and sawdust, and the livestock and poultry manure is selected from cow manure, chicken manure and pig manure.

4. The prefabricated body applied to organic fertilizer treatment according to claim 1, wherein the prefabricated body comprises: the soil conditioner is selected from alfalfa powder, soybean meal powder, phosphate rock powder and green sand powder, and the growth promoter is selected from bone powder and feather powder.

5. The prefabricated body applied to organic fertilizer treatment according to claim 1, wherein the prefabricated body comprises: keep water layer (2) including water absorption sheet (201), the surface parcel one deck resin adhesive (202) of water absorption sheet (201), be stained with high absorbent fiber fine hair (203) on resin adhesive (202).

6. The preparation process of the prefabricated body applied to organic fertilizer treatment according to any one of claims 1 to 5, wherein the preparation process comprises the following steps: the method comprises the following steps:

s1, preparing a prefabricated fermented product (1), drying and crushing crop wastes and livestock and poultry manure respectively to obtain a raw material crushed product, placing the raw material crushed product into a fermentation tank, adding water, stirring, adding a soil conditioner, a growth promoter, diatomite and bentonite, and sealing and fermenting for 6-10 days;

s2, after fermentation, adding zeolite particles into the fermentation tank, stirring again, naturally drying the zeolite particles in the sun to 60-70%, granulating by using a granulator, sieving, and drying by using a machine to obtain a prefabricated fermented product (1);

s3, stirring the water absorbing sheet (201), the resin adhesive (202) and the high water absorbing fiber fluff (203) by using a mixing mechanism to obtain a water retaining layer (2), mixing and stirring the prefabricated fermented product (1) and the water retaining layer (2), coating a layer of adhesive liquid on the outer surface of the prefabricated fermented product (1) in advance, and uniformly wrapping the water retaining layer (2) on the outer surface of the prefabricated fermented product (1);

s4, conveying the prefabricated fermented product (1) coated with the water retention layer (2) into a film covering machine, spraying film forming slurry into the film covering machine, and fully mixing and stirring to form an inner wrapping film (3) on the outer surface of the prefabricated fermented product (1) coated with the water retention layer (2);

s5, mixing and granulating biomass carbon ash and fibers to form biomass prefabricated particles (401) doped with fiber filaments (402), dipping biological bacteria (403) into the biomass prefabricated particles (401), and drying at low temperature to obtain a biological bacteria prefabricated capsule (4);

s6, sprinkling the prefabricated fermentation product (1) obtained in the S3 into the prefabricated biological bacterium capsules (4), coating a layer of water-soluble coating liquid on the outer surface of the inner coating film (3) in advance, fully mixing and stirring, and adhering a plurality of prefabricated biological bacterium capsules (4) to the outer surface of the inner coating film (3);

and S7, finally, sprinkling the prefabricated fermentation product (1) obtained in the step S6 into a film covering machine again, sprinkling water-soluble film covering liquid into the film covering machine, and fully mixing and stirring to obtain a prefabricated body with an outer covering film (5) on the outer surface.

7. The preparation process of the prefabricated body applied to organic fertilizer treatment according to claim 6, wherein the preparation process comprises the following steps: the mixing mechanism comprises an upper mixing barrel (6) which is rotatably installed between a pair of supports, wherein a motor for driving the upper mixing barrel (6) is installed on one support, an upper feeding hopper (601) is arranged at the top end of the upper mixing barrel (6), a feeding plate (7) is connected to the bottom end of the upper mixing barrel (6), a lower mixing barrel (8) is connected to the bottom end of the feeding plate (7), the interiors of the lower mixing barrel (8), the feeding plate (7) and the upper mixing barrel (6) are communicated with each other, an electromagnetic valve plate is installed on the side wall of the bottom end of the upper mixing barrel (6), and a lower feeding hopper (701) communicated with the interior of the upper mixing barrel is arranged on one side of the top end of the feeding plate (7).

8. The preparation process of the prefabricated body applied to organic fertilizer treatment according to claim 7, wherein the preparation process comprises the following steps: in S3, water absorption sheet (201), resin adhesive (202) and high water absorption fiber fluff (203) are arranged in an upper mixing barrel (6) through an upper feeding hopper (601), a motor is started, the motor adopts a forward and reverse rotating motor, reciprocating motion of the upper mixing barrel (6) is realized, the high water absorption fiber fluff (203) is attached to the water absorption sheet (201), an electromagnetic valve plate at the bottom of the upper mixing barrel (6) is opened, a water retention layer (2) falls into a lower mixing barrel (8), prefabricated leavening (1) mixed with adhesive liquid in advance is guided into the lower mixing barrel (8) through a lower feeding hopper (701), and sufficient stirring between the prefabricated leavening (1) and the water retention layer (2) is realized.

9. The preparation process of the prefabricated body applied to organic fertilizer treatment according to claim 8, wherein the preparation process comprises the following steps: the film-forming slurry is prepared by mixing and proportioning adhesive resin, paraffin and polyethylene.

10. The preparation process of the prefabricated body applied to organic fertilizer treatment according to claim 9, wherein the preparation process comprises the following steps: the water-soluble coating liquid comprises epoxy resin and a soluble film-forming agent which are mixed and proportioned.