Fertile production technique of the three-in-one compound particle of a kind of biologic organic, inorganic and equipment
Technical field
The present invention relates to the organic-inorganic bio-fertilizer, fertile production technique of the three-in-one compound particle of particularly a kind of biologic organic, inorganic and equipment.
Background technology
The organic-inorganic bio-fertilizer is the controlled availability fertilizer with market outlook.Production technique and equipment mainly are employed in the fertilizer fermenting process and add biological bacteria, after adding inorganics, carry out granulation after fermentation is accomplished; Or methods such as segmentation granulation or extruder grain, need in granulation process, add subsidiary material, otherwise the grain forming rate variance is prone to when transportation and use broken; After using, subsidiary material be difficult for to decompose in soil, influences that fertilizer efficiency discharges and to problems such as edatope formation negative impacts.
Through retrieval, find Chinese patent: production process of biological-organic-inorganic ternary compound fertilizer, publication number: CN101676243A; Application number: 200810013309.9, this disclosure of the Invention a kind of microbial organic/inorganic ternary compound fertilizer production technique: " production technique of biological-organic-inorganic ternary compound fertilizer is by agricultural crop straw, the organic component of feces of livestock and poultry class and the assembly of active bio microbial inoculum; according to agricultural crop straw and feces of livestock and poultry organic content; adjustment C/N ratio 26~35, PH5.5~8.2, moisture 40~65%; in 15~75 ° of C bottom fermentations 20 ~ 50 days, living bacteria count position 0.3 ~ 200,000,000/g; Throw oxygenation, deep trouth fermentation through turning over, pulverize and process biological organic fertilizer, be mixed with inorganic fertilizer and trace element again, adopt extruder grain simultaneously after low temperature drying technology spray cooling technology manufacturing ternary compound fertilizer with bacteria agent." subcooling is sprayed on bacteria agent the method for extruding particle surface after this process using granulation; can guarantee that like this bacteria agent can not touch high temperature; purpose guarantees the active of bacteria agent and uses the back effect, but the fertilizer that granulation is adopted, inorganic fertilizer and trace element mix before granulation; be painted on particle surface after the granulation and make bacteria agent directly contact with inorganics; inorganic salts has very big influence to the bacteria agent activity, if do not do technologic improvement, can influence the active of biological bacteria very greatly and use after effect; Bacteria agent is added in spraying can influence the survival rate of bacteria agent equally, and in the process of spraying, can cause very big loss; Adopt the extruder grain method simultaneously, need to add subsidiary material and guarantee the quality in ratio of briquetting and the transportation, so owing to exist the auxiliary material that adds to exist the back of burying to be difficult for the existing problems of above-mentioned common prilling process such as decomposition.Therefore need the fertile Processes and apparatus of the three-in-one compound particle of a kind of new biologic organic, inorganic badly, it is good to obtain ratio of briquetting, and intensity is good, does not add subsidiary material; Can guarantee that the three-in-one compound particle of the active biologic organic, inorganic of biological bacteria is fertile.
Summary of the invention
The object of the invention is exactly in order to address the above problem, and fertile production technique of the three-in-one compound particle of a kind of biologic organic, inorganic and equipment are provided, and adopts the organic bio-fertilizer raw material as carrier, does not add any auxiliary stopping composition; Be difficult for fragmentation in grain forming rate height, the well transportation process of density, and inorganics is had slow release effect, be applicable to the mechanized application operation; Segmentation granulation and dressing have avoided inorganics directly to contact with biological bacteria, guarantee that higher biological bacteria is active.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The present invention provides the three-in-one compound particle of a kind of biologic organic, inorganic fertile production technique; This process using segmentation granulation: at first carry out the organic compound granulation of biology; Add biological bacteria after utilizing the bio-fertilizer raw material granulation after fermenting, dressing is processed biological organic composite granulated fertilizer; Carry out the compound granulation of organic-inorganic then, dressing is processed the compound particle fertilizer of organic-inorganic behind bio-fertilizer raw material after the utilization fermentation and inorganics (N, P, K and the middle trace element) mixing granulation; At last these two kinds of composite granulated fertilizers are mixed, it is fertile to obtain the three-in-one compound particle of biologic organic, inorganic.Technology of the present invention can realize inorganics and biological bacteria are isolated fully, has guaranteed the activity of biological bacteria, and final fertilizer efficiency, and can the blended ratio be adjusted easily according to condition of different.
The above-mentioned technology of the present invention specifically realizes through following steps:
The first step. the fertilizer raw material is prepared: the fertilizer that ferments is promoted to fertilizer material stock storehouse after screening, broken and oven dry subsequent use;
Second step. biological organic compound granulation:
A) the fertilizer raw material is delivered to the granulation of pattern tablets press;
B) particle gets into the subcooling dehumidification system;
C) add bacterium in the entering external spiral delivery system;
D) get into the cryodrying of subcooling dehumidification system;
E) get into external spiral and carry dressing system dressing;
F) get into the cryodrying of subcooling dehumidification system;
G) get into biological organic composite granulated fertilizer feed bin.
The 3rd step. the compound granulation of organic-inorganic:
A) the fertilizer raw material is delivered to feed proportioning system, adds inorganics (N, P, K and middle trace element);
B) get into mixing and stirring system;
C) modeling pelletizer granulation;
D) particle gets into the subcooling dehumidification system;
E) get into external spiral and carry dressing system dressing;
F) get into the cryodrying of subcooling dehumidification system;
G) get into the compound granulated fertilizer of organic-inorganic storehouse.
The 4th step. the batching packing: as required, with biological organic composite granulated fertilizer and the fertile hybrid packed or independent packing of feed proportioning system that gets into of the compound particle of organic-inorganic.
In the above-mentioned technology of the present invention, adopt novel agglomeration technique segmentation granulation, dressing is processed the compound particle fertilizer of organic-inorganic behind bio-fertilizer raw material after the utilization fermentation and inorganics (N, P, K and the middle trace element) mixing granulation; Utilize add biological bacteria after the bio-fertilizer raw material granulation after the fermentation, dressing is processed biological organic composite granulated fertilizer; Be mixed into dissimilar fertilizer as required.
In the above-mentioned technology of the present invention, the fertilizer raw material after the fermentation is promoted to the former feed bin of fertilizer through about screening, fragmentation, oven dry water ratio to 10% subsequent use;
In the above-mentioned technology of the present invention, in the compound granulation of organic-inorganic, the fertilizer raw material gets into the compound granulated fertilizer of organic-inorganic storehouse through about the dry water ratio to 10% of subcooling.
In the above-mentioned technology of the present invention, in biological organic compound granulation, the fertilizer raw material gets into biological organic composite granulated fertilizer feed bin through about cryodrying water ratio to 10%.
In the above-mentioned technology of the present invention, carry the dressing system to add bacteria agent and dressing through external spiral delivery system and external spiral respectively, particle fertilizer is rolled across in the groove that bacteria agent or coating liquid are housed.
The present invention provides the three-in-one compound particle of a kind of biologic organic, inorganic fertile production unit, comprising:
The screening system that is used for the fertilizer material screening;
The disintegrating apparatus that is used for the fertilizer raw material crushing;
The drying system that is used for the fertilizer raw material stoving;
Be used to promote the lifting system of raw material;
Be used to store the feed bin system of raw material;
Be used for particle fertilizer according to required proportioning blended feed proportioning system;
Be used for fertilizer raw material and inorganics blended mixing and stirring system;
The pattern tablets press that is used for the raw material granulation;
Be used for granulated fertilizer exsiccant subcooling dehumidification system;
Be used for the external spiral delivery system that granulated fertilizer adds bacterium;
The external spiral that is used for the granulated fertilizer dressing is carried the dressing system;
Be used for adding bacterium equipment with what the raw material organic fertilizer carried out that microbial fermentation decomposes.
Described pattern tablets press is ring model modeling pelletizer or flat-die pattern tablets press.
Said external spiral delivery system with add bacterium equipment and be two kinds and add bacterium equipment.External spiral is carried and is added bacterium, is that soak type adds bacterium in the process of carrying, to liking granulated fertilizer.The bacterium equipment that adds that is used for raw material is that initial organic matter is added bacterium, lets organism decompose.
The present invention adopts pattern granulation new technology, and (granulated fertilizer ring mould/flat-die pattern tablets press generally is used for above the feed manufacturing; In the bio-fertilizer manufacturing, do not see employing); Granulation process does not add any subsidiary material, and once shaped is a cylindrical particles, and diameter is matched module (Φ 2mm-Φ 5mm) as required; Adjustable length is applicable to the mechanized application operation; The grain forming rate is high, intensity is good, is difficult for broken in transporting and using.Because with the fertilizer raw material is carrier, about 80 ° of C of pattern tablets press extruder grain process high temperature, is beneficial to the two-stage sterilization of fertilizer raw material; And granular cast smooth surface, the closely knit water conservation that is beneficial to, the particle two ends are coarse to be beneficial to moisture penetration.Therefore, the fertile inorganics composition of the three-in-one compound particle of biologic organic, inorganic is played slow releasing function.
Description of drawings
Fig. 1 is an equipment structure chart in the embodiment of the invention.
Fig. 2 is embodiment of the invention technological process of production figure.
Embodiment
Elaborate in the face of embodiments of the invention down, present embodiment is a prerequisite with technical scheme of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
Present embodiment provides the three-in-one compound particle of a kind of biologic organic, inorganic fertile production technique, is carrier with the fertilizer raw material, adopts pattern agglomeration technique segmentation granulation; Carry out the organic compound granulation of biology, the compound granulation of organic-inorganic, dressing respectively; With two kinds of particle blended technologies, can realize inorganics and biological bacteria are isolated fully again, guarantee the activity of biological bacteria; And final fertilizer efficiency, and can the blended ratio be adjusted easily according to condition of different.As shown in Figure 2, present embodiment technology mainly realizes through following steps:
1. the fertilizer raw material is prepared: with the fertilizer that ferments 1, it is subsequent use after sieve apparatus 2 screenings, fragmentation and 3 oven dry of hyperthermia drying system, to be promoted to fertilizer material stock storehouse 4;
2. biological organic recombination process:
(a) the fertilizer raw material is delivered to 5 granulations of pattern tablets press;
(b) particle gets into subcooling dehumidification system 6;
(c) add bacterium in the entering external spiral delivery system 7;
(d) get into subcooling dehumidification system 6 dryings;
(e) get into external spiral delivery system 8 dressings;
(f) get into subcooling dehumidification system 6 dryings;
(g) get into biological organic composite granulated fertilizer feed bin 9.
3. the compound granulation process of organic-inorganic:
(a) the fertilizer raw material is delivered to feed proportioning system, adds inorganics (N/P/K and middle trace element);
(b) get into mixing and stirring system 10;
(c) modeling pelletizer 5 granulations;
(d) particle gets into subcooling dehumidification system 6;
(e) get into external spiral delivery system 8 dressings;
(f) get into subcooling dehumidification system 6 dryings;
(g) get into the compound granulated fertilizer of organic-inorganic storehouse 11.
4. batching is packed: as required, with biological organic composite granulated fertilizer and fertile the feed proportioning system 12 hybrid packed or independent packings that get into of the compound particle of organic-inorganic, obtain finished product 13.
Embodiment 2
As shown in Figure 1; Present embodiment provides the three-in-one compound particle of a kind of biologic organic, inorganic fertile production unit; Be used for embodiment 1 said technology, specifically comprise screening system 2, drying system 3, lifting system and feed bin system 4,9; 11, mixing and stirring system 10, pattern tablets press 5, subcooling dehumidification system 6, external spiral delivery system 7, external spiral are carried dressing system 8 and feed proportioning system 12, are added bacterium equipment (not marking among the figure), and these parts form production line according to the series arrangement of technology.
In the present embodiment, screening system 2 is used for the fertilizer material screening;
In the present embodiment, drying system 3 is used for the fertilizer raw material stoving;
In the present embodiment, pattern tablets press 5 is used for the raw material granulation;
In the present embodiment, subcooling dehumidification system 6 is used for the granulated fertilizer drying;
In the present embodiment, external spiral delivery system 7 is used for granulated fertilizer and adds bacterium;
In the present embodiment, external spiral carries dressing system 8 to be used for the granulated fertilizer dressing;
In the present embodiment, lifting system and feed bin system 4,9,11 are used for raw material is risen to the storage of feed bin system;
In the present embodiment, mixing and stirring system 10 is used for the fertilizer raw material and inorganics mixes;
In the present embodiment, feed proportioning system 12 is used for particle fertilizer is mixed according to required proportioning;
In the present embodiment, add bacterium equipment and be used for raw material and add the mikrobe decomposition of fermenting;
In the present embodiment, all right further disintegrating apparatus, the fertilizer raw material crushing after being used to sieve.
In the present embodiment, can further include packaging facilities, be used for the packing of the finished product.
Above-mentioned each equipment is pressed the discharging of process sequence position, and each equipment is existing installation.
The above-mentioned Processes and apparatus of the present invention carries out the production of biologic organic, inorganic fertilizers, adopt in the hyperthermia drying system 3 high temperature to early stage pure fertilizer dry, can reduce the fertilizer water cut as early as possible, shorten time of drying.After adding bacteria agent or dressing and finishing, adopt subcooling dehumidification system 6 particle to be carried out drying, adopt this temperature range, can avoid too high temperature effect bacteria agent active in 30 ~ 50 ° of C intervals; After avoiding low temperature particle disposal simultaneously, contact with air the dewfall phenomenon take place, guarantee last when getting into feed bin water ratio be about 10%.
Processes and apparatus of the present invention carries out the production of biologic organic, inorganic fertilizers, adopts external spiral delivery system 7 and external spiral to carry dressing system 8 to add bacteria agent and dressing respectively, and particle fertilizer is rolled across in the groove that bacteria agent or coating liquid are housed; Different and sprayed biological microbial inoculum in the past, this technology can better guarantee the activity of bacteria agent, improves survival rate; Through the loss that can avoid adopting spraying to cause; Simultaneously because the drying treatment of previous process step, can guarantee the abundant absorption of particle to bacteria agent etc.
Adopt Processes and apparatus of the present invention to carry out the production of biologic organic, inorganic fertilizers; Pattern granulation new technology (granulated fertilizer ring mould/flat-die shaper 5) granulation process does not add any subsidiary material; Once shaped is a cylindrical particles, is applicable to the mechanized application operation; The grain forming rate is high, intensity is good, is difficult for broken in transporting and using.With the fertilizer raw material is carrier, about 80 ° of C of granulation process high temperature, is beneficial to the two-stage sterilization of fertilizer raw material; And granular cast smooth surface, the closely knit water conservation that is beneficial to, the particle two ends are coarse to be beneficial to moisture penetration.Therefore, inorganics composition in the three-in-one compound particle of the biologic organic, inorganic fertilizer is played the effect of slowly-releasing.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.