[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN115368194A - Organic soil for crops and preparation device thereof - Google Patents

Organic soil for crops and preparation device thereof Download PDF

Info

Publication number
CN115368194A
CN115368194A CN202211058252.0A CN202211058252A CN115368194A CN 115368194 A CN115368194 A CN 115368194A CN 202211058252 A CN202211058252 A CN 202211058252A CN 115368194 A CN115368194 A CN 115368194A
Authority
CN
China
Prior art keywords
aeration
soil
crops
fermentation
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211058252.0A
Other languages
Chinese (zh)
Inventor
陈冠英
宋新
马宗虎
李剑
刘凡
潘宁
赵健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huadian Zhongguang New Energy Technology Co ltd
China Huadian Engineering Group Co Ltd
Original Assignee
Huadian Zhongguang New Energy Technology Co ltd
China Huadian Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huadian Zhongguang New Energy Technology Co ltd, China Huadian Engineering Group Co Ltd filed Critical Huadian Zhongguang New Energy Technology Co ltd
Priority to CN202211058252.0A priority Critical patent/CN115368194A/en
Publication of CN115368194A publication Critical patent/CN115368194A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Inorganic Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Fertilizers (AREA)

Abstract

The invention relates to the technical field of agriculture, in particular to organic soil for crops, which comprises the following raw materials in parts by weight: 60-70 parts of biogas residues, 20-30 parts of soil, 5-10 parts of rice hulls and 0.05 part of composite functional bacteria. According to the technical scheme, the biogas residues, the soil, the rice hulls and the composite functional bacteria are used as raw materials, the prepared organic soil can activate the soil and inhibit the propagation of harmful bacteria, so that the immunity of crops is improved, the quality of the crops is improved, meanwhile, the raw materials of the organic soil are easy to obtain and low in cost, the planting cost of the crops is greatly reduced, the problem of high planting cost of the existing crops is solved, and the planting benefit of farmers is improved.

Description

Organic soil for crops and preparation device thereof
Technical Field
The invention relates to the technical field of agriculture, in particular to organic soil for crops and a preparation device thereof.
Background
China is a big agricultural country, chemical fertilizers play a vital role in the process of increasing the yield of crops for a long time, but soil hardening and soil fertility reduction can be caused by long-term use of the chemical fertilizers, the nutrient absorption capacity of crop roots is reduced, and meanwhile, along with improvement of living standard, people have higher requirements on taste, mouthfeel and safety of foods, especially fruits and vegetables, people prefer to select organic products, and organic fertilizers gradually replace chemical fertilizers to occupy an important position in the agricultural field.
The organic fertilizer is mainly derived from plants and/or animals, is prepared from carbon-containing materials which are applied to soil to provide plant nutrition as main functions, is processed by biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the organic fertilizer, and is rich in a large amount of beneficial substances, and comprises the following components: the organic fertilizer has the advantages that various organic acids and peptides and rich nutrient elements including nitrogen, phosphorus and potassium provide comprehensive nutrition for crops, the fertilizer effect is long, soil organic matters can be increased and updated, microbial propagation is promoted, the physical and chemical properties and the biological activity of soil are improved, and the organic fertilizer is a main nutrient for green food production.
However, the organic fertilizer is expensive in the market, and long-term application of the organic fertilizer increases the planting cost of crops, which is difficult for common farmers to bear.
Disclosure of Invention
The first purpose of the invention is to provide organic soil for crops, which has the advantages of easily available raw materials and low cost, greatly reduces the planting cost of crops while improving the quality of the crops, solves the problem of high planting cost of the existing crops, and improves the planting benefit of farmers; the second purpose of the invention is to provide a preparation device of organic soil for crops.
The invention provides organic soil for crops, which comprises the following raw materials in parts by weight: 60-70 parts of biogas residues, 20-30 parts of soil, 5-10 parts of rice hulls and 0.05 part of composite functional bacteria.
Further, the composite functional bacteria comprise the following raw materials: bacillus, lactobacillus acidophilus, yeast and fungi;
the effective viable count of the composite functional bacteria is more than or equal to 0.2 hundred million/gram.
The invention also provides a preparation device of the organic soil for the crops, which comprises a fermentation room, wherein two fermentation tanks which are oppositely arranged are arranged in the fermentation room, a biogas liquid pool is arranged between the two fermentation tanks, and a sprinkling irrigation mechanism for sprinkling biogas liquid into the fermentation tanks is arranged in the biogas liquid pool.
Furthermore, the fermentation room comprises a plurality of wallboards, the wallboards are sequentially spliced end to form a wall body with the periphery closed, and the fermentation tank and the biogas slurry tank are positioned inside the wall body;
the roof truss is arranged at the top of the wall body, and sunlight plates are paved on the outer side of the wall body and the outer side of the roof truss.
Furthermore, a guide rail is arranged at the top of the fermentation tank, the length direction of the guide rail is parallel to the length direction of the fermentation tank, a turning machine is arranged on the guide rail, and the turning machine can slide back and forth along the guide rail.
Furthermore, a feeding area, an aeration area and a discharging area are sequentially arranged in the fermentation tank along the length direction of the fermentation tank, a plurality of aeration pipes are uniformly distributed in the aeration area along the length direction of the aeration area, and each aeration pipe is connected with an aeration fan.
Furthermore, a buffer layer is arranged at the bottom of the aeration area and is formed by paving a plurality of cobblestones, and the aeration pipe is positioned among the cobblestones.
Further, the aeration pipe includes the aeration house steward that the level set up, every the aeration house steward all is connected with one the aeration fan, be equipped with a plurality of vertical aeration branch pipes that set up on the aeration house steward, a plurality of aeration branch pipes follow the length direction evenly distributed of aeration house steward, every all be equipped with the aeration head on the aeration branch pipe.
Furthermore, a three-in-one measuring instrument for temperature, humidity and pH and a soil oxygen content measuring instrument are arranged in the aeration zone.
Furthermore, the sprinkling irrigation mechanism comprises a plurality of sprinkling irrigation machines which are uniformly distributed along the length direction of the biogas slurry pool.
The invention has the beneficial effects that:
according to the technical scheme, biogas residues, soil, rice hulls and composite functional bacteria are used as raw materials, and the prepared organic soil can activate the soil and inhibit propagation of harmful bacteria, so that the immunity of crops is improved, the quality of the crops is improved, meanwhile, the raw materials of the organic soil are easy to obtain and low in cost, the planting cost of the crops is greatly reduced, the problem of high planting cost of the existing crops is solved, and the planting benefit of farmers is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view showing the construction of an apparatus for preparing organic soil for agricultural crops according to example 1 of the present invention;
FIG. 2 is a sectional view of an apparatus for preparing organic soil for agricultural crops according to example 1 of the present invention;
FIG. 3 is a schematic structural diagram of an enlarged version A according to example 1 of the present invention;
FIG. 4 is a schematic view of a biogas slurry spraying tank of a device for preparing organic soil for crops in example 1 of the present invention;
fig. 5 is a schematic structural view of a biogas slurry pool in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a biogas slurry pool and a sprinkler in embodiment 1 of the invention.
Description of reference numerals:
1-fermentation room, 2-feeding area, 3-aeration area, 4-discharging area, 5-aeration fan, 6-aeration main pipe, 7-aeration branch pipe, 8-preformed hole, 9-temperature, humidity and pH three-in-one tester, 10-soil oxygen content tester, 11-guide rail, 12-turning machine, 13-biogas liquid pool, 14-partition wall, 15-material passing hole, 16-sprinkler, 17-wall, 18-roof frame, 19-sunlight plate, 20-aeration head, 21-buffer layer, 22-spray tank pump, 23-liquid supply pipe and 24-liquid inlet pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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
Organic soil for crops comprises the following raw materials in parts by weight: 60 parts of biogas residues, 20 parts of soil, 5 parts of rice hulls and 0.05 part of composite functional bacteria.
Wherein the biogas residues are prepared by fermenting livestock and poultry manure and contain more nitrogen, phosphorus and potassium and organic matters, the total nitrogen content is 0.71-1.41%, the total phosphorus content is 0.46-0.91%, the total potassium content is 0.30-0.6%, and the organic matter content is 40.4-54%;
the content of mercury in toxic and harmful substances is 0.65-2.0mg/kg, the content of arsenic is 3.16-5.72mg/kg, the content of lead is 4.61-5.51mg/kg, the content of cadmium is 0.11-0.33mg/kg, and the content of chromium is 6.43-8.41mg/kg, so that the technical requirement of 5 heavy metal limits of products of NY-884-2012 bioorganic fertilizers is met.
The composite functional bacteria comprise the following raw materials: bacillus, lactobacillus acidophilus, saccharomycete and fungus, and the effective viable count of the composite functional bacteria is not less than 0.2 hundred million/g;
the soil is original crop soil.
By adopting biogas residues, soil, rice hulls and composite functions as raw materials, the prepared organic soil can effectively activate beneficial microorganisms in the soil, stimulate roots of crops to secrete auxin and antibiotics, thereby inhibiting the propagation of harmful bacteria, improving the immunity of the crops, relieving plant diseases and insect pests, simultaneously activating the soil, improving the granular structure of the soil, adjusting the pH value of the soil, accelerating the decomposition of organic substances, improving the fertility of the soil, improving the quality of the crops, in addition, the raw materials of the organic soil are easy to obtain, the cost is low, the planting cost of the crops is greatly reduced, the problem of high planting cost of the existing crops is solved, and the planting benefit of farmers is improved.
As shown in fig. 1 to 6, a preparation device of organic soil for crops comprises a fermentation room 1, wherein the fermentation room 1 comprises a plurality of wallboards, the wallboards are sequentially spliced end to form a wall 17 with a closed periphery, a roof truss 18 is arranged at the top of the wall 17, the roof truss 18 is made of steel materials, sunlight plates 19 are respectively paved at the outer sides of the wall 17 and the roof truss 18, two fermentation tanks which are oppositely arranged are arranged in the wall 17, the length, the width and the height of each fermentation tank are 50m, 8m and 2.2m, a biogas liquid pool 13 is arranged between the two fermentation tanks, the length, the width and the width of the biogas liquid pool 13 are 50m, 4m, and a sprinkling irrigation mechanism for sprinkling biogas liquid in the two fermentation tanks is arranged in the biogas liquid pool 13.
After mixing the natural pond sediment, soil, rice husk and compound function fungus, carry to the fermentation tank in and carry out aerobic fermentation, thereby the preparation obtains organic soil, and in the aerobic fermentation process, accessible sprinkling irrigation mechanism sprays the natural pond liquid to the fermentation tank in, can reduce the temperature of windrow on the one hand, on the other hand can also supply a small amount of nitrogen phosphorus potassium, nutrients such as organic matter, can also evaporate a large amount of natural pond liquid simultaneously, alleviate the problem that natural pond liquid dissipates in the marsh gas engineering, in addition, lay sunshine board 19 through the outside at wall body 17 and roof truss 18, can strengthen the daylighting, improve the temperature in the fermentation room 1, be favorable to the evaporation of natural pond liquid and moisture, and the going on of aerobic fermentation.
The top of the fermentation tank is provided with a guide rail 11, the length direction of the guide rail 11 is parallel to the length direction of the fermentation tank, the guide rail 11 is provided with a turner 12, the turner 12 can slide back and forth along the guide rail 11, the inside of the fermentation tank is sequentially provided with a feeding area 2, an aeration area 3 and a discharging area 4 along the length direction, the bottom of the aeration area 3 is provided with a buffer layer 21, the buffer layer 21 is formed by laying a plurality of cobblestones with the diameter of 20cm, the height of the buffer layer 21 is 200mm, the inside of the buffer layer 21 is provided with a plurality of aeration pipes which are uniformly distributed along the length direction of the aeration area 3, each aeration pipe comprises a horizontally arranged aeration main pipe 6, the distance between two adjacent aeration main pipes 6 is 500mm, the position department that is responsible for 6 correspondences with every aeration on the fermentation vat all is equipped with preformed hole 8, the length of preformed hole 8 is wide 400mm 200mm, every aeration main pipe 6 all wears out from preformed hole 8, and be connected with an aeration fan 5, every aeration main pipe 6 is last all to be equipped with the aeration branch pipe 7 of a plurality of vertical settings, the length direction evenly distributed of 6 is responsible for along the aeration to a plurality of aeration branch pipes 7, all be equipped with aeration head 20 on every aeration main pipe 6, the inside in aeration district 3 still is equipped with the temperature, humidity, the trinity apparatus 9 of pH and soil assay appearance 10.
In the process of preparing the organic soil, firstly, the mixed raw materials are sent to a feeding area 2, then a turner 12 is started, the materials in the feeding area 2 are turned and thrown into an aeration area 3 until the height of the rest materials is lower than that of the turner 12, then an aeration fan 5 is started, air is introduced into the aeration area 3 through an aeration main pipe 6 to enable the materials to be fully contacted with the air, the materials are subjected to aerobic fermentation, the temperature, the humidity, the pH and the oxygen content of the materials are monitored at any time through a temperature, humidity and pH three-in-one tester 9 and a soil oxygen content tester 10, the organic soil is formed after the materials are subjected to temperature rise, high temperature and decomposition stages, the organic soil is discharged from a discharging area 4 and is aired and aged for the second time, the materials can be applied to crops after being completely stabilized, a plurality of aeration branch pipes 7 are arranged on each aeration main pipe 6, an aeration head 20 is arranged on each branch pipe 7, the air can be more uniformly injected into the materials, the aerobic fermentation of the materials can be favorably carried out, in addition, the aeration pipes are placed among a plurality of pebbles, the effects of buffering can be realized, the aeration heads can be prevented from being blocked, and the aeration heads can not be blocked.
A liquid inlet pipe 24 is communicated with the biogas liquid pool 13, a partition wall 14 is arranged at the center of the biogas liquid pool 13 in the width direction, the length direction of the partition wall 14 is parallel to the length direction of the biogas liquid pool 13, two sides of the length direction of the partition wall 14 are respectively connected with the inner wall of the biogas liquid pool 13, three sprinkling irrigation machines 16 which are uniformly distributed along the length direction are arranged at the top of the partition wall 14, the sprinkling irrigation radius of each sprinkling irrigation machine 16 is 10m, four material passing holes 15 which are uniformly distributed along the length direction are arranged at the bottom of the partition wall 14, the length multiplied by the width of each material passing hole 15 is 500mm multiplied by 500mm, an irrigation pump 22 is arranged inside the biogas liquid pool 13, and the irrigation pump 22 is respectively connected with the three sprinkling irrigation machines 16 through a liquid supply pipe 23.
Carry natural pond liquid in to natural pond liquid pond 13 through feed liquor pipe 24, natural pond liquid flows out in crossing material hole 15, and evenly distributed is in natural pond liquid pond 13, and the sprinkling irrigation pump 22 of natural pond liquid pond 13 inside passes through feed pipe 23 and carries natural pond liquid to sprinkling irrigation machine 16 to spray on the material through sprinkling irrigation machine 16, cool down the material, make the material get into the state of thoroughly decomposing.
A preparation method of organic soil for crops comprises the following steps:
(1) Uniformly mixing biogas residues, soil, rice hulls and composite functional bacteria, and respectively conveying the mixture into feeding areas 2 of two fermentation tanks;
(2) Turning on the turner 12, and turning the material in the feeding area 2 into the aeration area 3 until the height of the remaining material is lower than that of the turner;
(3) Starting the aeration fan 5, conveying air into the aeration main pipe 6 through the aeration fan 5, uniformly injecting the air into the aeration zone 3 through the aeration head 20 to ensure that the materials are fully contacted with the air, wherein the period is a heating period, the time is 4 days, the materials must be exposed and transparent, oxygen is continuously supplied through the aeration fan 5 to excite the activity of aerobic bacteria, and the air volume of each aeration fan 5 is 6-24m 3 Min, the aeration rate of the aeration head 20 is 0.05-0.2m 3 Min, monitoring the oxygen content of the material at any time by an oxygen content measuring instrument 10, controlling the oxygen content to be within the range of 14-17%, and pausing the aeration fan 5 when the oxygen content exceeds 17%;
(4) After 4 days of temperature rise, the material reaches a high temperature stage, thermophilic bacteria replace mesophilic bacteria, organic matters in the material begin to be decomposed, the temperature of the material reaches 60-70 ℃, some bug germs are also killed at high temperature, the time of the stage is 6 days, and then the material begins to be loose;
(5) After 6 days of high temperature, if the high temperature continues to lead the death of a large amount of beneficial bacteria, at the moment, the turning machine 12 and the sprinkling irrigation machine 16 are started, the material is cooled through turning and sprinkling irrigation biogas slurry, the material enters the decomposition stage, and the activity of microorganisms in the material is reducedWeak, less heat generation, gradually reduced temperature to room temperature, mesophilic or mesophilic microorganisms become dominant strains, residues are further decomposed, humus continues to accumulate, the duration of the stage is 10 days, the temperature, humidity and pH of the material are monitored in real time through a three-in-one temperature, humidity and pH tester 9, the water content of the material is controlled within 45% -60%, the material is kneaded into clusters by hands, fingers are sewed to catch water but do not drip, the fingers can be loosened immediately, the high or low water content is not beneficial to the microorganisms to utilize organic matters for fermentation, the decomposition stage is realized, the pH value of the material is low at first and then high at last, the organic solid wastes are decomposed into a large number of micromolecular Volatile Fatty Acids (VFAs) and CO at the initial stage 2 The pH value is generally lower, the temperature is increased along with the reaction, VFAs are absorbed and utilized by microorganisms, and CO 2 Volatilization, decomposition of protein to produce NH 3 The pH value is gradually increased, but the pH value needs to be integrally controlled between 6.0 and 8.0, and the fermentation can be inhibited when the pH value is too high or too low;
(6) After the materials are heated, heated and decomposed to form organic soil, the organic soil is discharged from the discharging area 4, and after the materials are aired and aged for 2 to 3 days for the second time, the organic soil can be applied to crops after the materials are completely stabilized.
Example 2
An organic soil for crops, which has basically the same raw materials, preparation devices and preparation methods as those of the organic soil in the embodiment 1, and has the only difference that: 63 parts of biogas residues, 23 parts of soil, 7 parts of rice hulls and 0.05 part of composite functional bacteria.
Example 3
An organic soil for crops, which has basically the same raw materials, preparation devices and preparation methods as those of the organic soil in the embodiment 1, and has the only difference that: 66 parts of biogas residues, 26 parts of soil, 9 parts of rice hulls and 0.05 part of composite functional bacteria.
Example 4
An organic soil for crops, which has basically the same raw materials, preparation devices and preparation methods as those of the organic soil in the embodiment 1, and has the only difference that: 70 parts of biogas residues, 30 parts of soil, 10 parts of rice hulls and 0.05 part of composite functional bacteria.
Test example
The organic soils prepared in examples 1 to 4 were each tested, and the test structures are shown in Table 1.
TABLE 1
Figure BDA0003825684300000091
Figure BDA0003825684300000101
As can be seen from Table 1, the organic soils prepared in examples 1-4 all meet the NY884-2012 standard.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The organic soil for crops is characterized by comprising the following raw materials in parts by weight: 60-70 parts of biogas residues, 20-30 parts of soil, 5-10 parts of rice hulls and 0.05 part of composite functional bacteria.
2. The organic soil for crops as claimed in claim 1, wherein the complex functional bacteria comprises the following raw materials: bacillus, lactobacillus acidophilus, yeast and fungi;
the effective viable count of the composite functional bacteria is more than or equal to 0.2 hundred million/gram.
3. The apparatus according to any one of claims 1 to 2, comprising a fermentation chamber, wherein two fermentation tanks are disposed in the fermentation chamber, and a biogas slurry tank is disposed between the two fermentation tanks, and a spray irrigation mechanism is disposed in the biogas slurry tank for spraying biogas slurry into the fermentation tanks.
4. The preparation device of claim 3, wherein the fermentation room comprises a plurality of wallboards, the wallboards are sequentially spliced end to form a wall with a closed periphery, and the fermentation tank and the biogas slurry tank are positioned inside the wall;
the roof truss is arranged at the top of the wall body, and sunlight plates are paved on the outer side of the wall body and the outer side of the roof truss.
5. The manufacturing device of claim 4, wherein the top of the fermentation tank is provided with a guide rail, the length direction of the guide rail is parallel to the length direction of the fermentation tank, and the guide rail is provided with a turner which can slide back and forth along the guide rail.
6. The preparation device according to claim 5, wherein the fermentation tank is provided with a feeding area, an aeration area and a discharging area along the length direction in sequence, the aeration area is provided with a plurality of aeration pipes which are uniformly distributed along the length direction of the aeration area, and each aeration pipe is connected with an aeration fan.
7. The preparation device according to claim 6, wherein a buffer layer is arranged at the bottom of the aeration zone, the buffer layer is formed by laying a plurality of cobblestones, and the aeration pipe is positioned among the cobblestones.
8. The manufacturing apparatus as set forth in claim 7, wherein said aeration pipes comprise horizontally arranged aeration main pipes, each of said aeration main pipes is connected with one of said aeration fans, said aeration main pipe is provided with a plurality of vertically arranged aeration branch pipes, said plurality of aeration branch pipes are uniformly distributed along the length direction of said aeration main pipe, and each of said aeration branch pipes is provided with an aeration head.
9. The preparation device of claim 8, wherein the aeration zone is internally provided with a three-in-one measuring instrument for temperature, humidity and pH and a soil oxygen content measuring instrument.
10. The apparatus of claim 9, wherein the irrigation mechanism comprises a plurality of irrigation sprinklers evenly distributed along the length of the biogas digester.
CN202211058252.0A 2022-08-30 2022-08-30 Organic soil for crops and preparation device thereof Pending CN115368194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211058252.0A CN115368194A (en) 2022-08-30 2022-08-30 Organic soil for crops and preparation device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211058252.0A CN115368194A (en) 2022-08-30 2022-08-30 Organic soil for crops and preparation device thereof

Publications (1)

Publication Number Publication Date
CN115368194A true CN115368194A (en) 2022-11-22

Family

ID=84069875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211058252.0A Pending CN115368194A (en) 2022-08-30 2022-08-30 Organic soil for crops and preparation device thereof

Country Status (1)

Country Link
CN (1) CN115368194A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173914A (en) * 2010-12-29 2011-09-07 崔维 Oxygen-enriched biological treatment method and system of solid liquid waste
CN105110845A (en) * 2015-07-31 2015-12-02 德强生物股份有限公司 Biological organic fertilizer and preparation method therefor
CN109456133A (en) * 2019-01-07 2019-03-12 中广核生物燃气河北有限公司 Biogas residue containing rice husk prepares organic fertilizer technique
US20190077721A1 (en) * 2015-10-21 2019-03-14 Yoon Soo CHOI Method of manufacturing organic fertilizers by using organic raw material, antagonistic microorganism, fermentative microorganism, and synthetic microorganism, and organic fertilizers manufactured by said manufacturing method
CN110723995A (en) * 2019-10-17 2020-01-24 成都羲农能源科技有限公司 Agricultural waste conversion system and conversion method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173914A (en) * 2010-12-29 2011-09-07 崔维 Oxygen-enriched biological treatment method and system of solid liquid waste
CN105110845A (en) * 2015-07-31 2015-12-02 德强生物股份有限公司 Biological organic fertilizer and preparation method therefor
US20190077721A1 (en) * 2015-10-21 2019-03-14 Yoon Soo CHOI Method of manufacturing organic fertilizers by using organic raw material, antagonistic microorganism, fermentative microorganism, and synthetic microorganism, and organic fertilizers manufactured by said manufacturing method
CN109456133A (en) * 2019-01-07 2019-03-12 中广核生物燃气河北有限公司 Biogas residue containing rice husk prepares organic fertilizer technique
CN110723995A (en) * 2019-10-17 2020-01-24 成都羲农能源科技有限公司 Agricultural waste conversion system and conversion method thereof

Similar Documents

Publication Publication Date Title
CN103214320B (en) Soil improvement matrix for alleviating soil continuous cropping obstacles and preparation method thereof
CN102199049B (en) Microbial organic manure and preparation method thereof
CN104609997A (en) Manufacturing process and application method of ginseng bio-organic fertilizer
CN101781149A (en) Bio-organic compound fertilizer
CN102040416B (en) Preparation and application methods of special fertilizer for continuous-cropping isatis indigotica
CN102613050B (en) Soilless cultivation method of fruits and vegetables
CN1054363C (en) High nutrient composite fertilizer and production method
CN105347926A (en) Preparation method for microbial organic soil bactericidal and insecticidal warming conditioning agent
CN110305671A (en) One kind is for facilities vegetable continuous cropping soil biological modification agent and its preparation and application method
CN103980015B (en) Chicken manure fermenting biological organic fertilizer and preparation method thereof
CN105565970A (en) Novel multifunctional compound bio-fertilizer and preparation method thereof
CN104261983A (en) Method for preparing culture substrate
CN103858737A (en) Plant cultivation medium and preparation method and applications thereof
CN105218233A (en) Improve composite fertilizer and the production method thereof of cane sugar
KR100298785B1 (en) Organic mixed fertilizer and its manufacturing method
CN106380269A (en) Soil remediation organic fertilizer for overcoming watermelon replantation obstacle, preparation method thereof and application thereof
CN101233848A (en) Safety nuisance free biogas slurry liquid insecticide and preparation thereof
CN101720723B (en) Cultivation method of leeches in drought environment
CN105272611A (en) Formula and production method of culture substrate for horticultural crops
CN105315068A (en) Composition for promoting crop growth and preparation method and fertilization method thereof
CN104355709A (en) Method for producing biological organic fertilizer from wheat straw
CN104291883A (en) Organic fertilizer
CN112449787A (en) Method for synchronously reducing greenhouse soil secondary salinization and antibiotic resistance genes
CN205740814U (en) A kind of fertilizer static compost fermentation system
CN115368194A (en) Organic soil for crops and preparation device thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20221122