CN108484259A - The method for improving filter mud of sugarcane fertilizer backward production facilities using disc granulation technique - Google Patents
The method for improving filter mud of sugarcane fertilizer backward production facilities using disc granulation technique Download PDFInfo
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- CN108484259A CN108484259A CN201810296825.0A CN201810296825A CN108484259A CN 108484259 A CN108484259 A CN 108484259A CN 201810296825 A CN201810296825 A CN 201810296825A CN 108484259 A CN108484259 A CN 108484259A
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 76
- 238000005469 granulation Methods 0.000 title claims abstract description 63
- 230000003179 granulation Effects 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 53
- 240000000111 Saccharum officinarum Species 0.000 title claims abstract description 35
- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000011230 binding agent Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 240000007594 Oryza sativa Species 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 239000003895 organic fertilizer Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 7
- 229910010272 inorganic material Inorganic materials 0.000 description 6
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 5
- 210000003608 fece Anatomy 0.000 description 5
- 239000004021 humic acid Substances 0.000 description 5
- 239000010871 livestock manure Substances 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical group O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- 240000000249 Morus alba Species 0.000 description 2
- 235000008708 Morus alba Nutrition 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 239000005648 plant growth regulator Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000010884 boiler slag Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000006041 probiotic Substances 0.000 description 1
- 235000018291 probiotics Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960004793 sucrose Drugs 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 235000015099 wheat brans Nutrition 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses the methods for improving filter mud of sugarcane fertilizer backward production facilities using disc granulation technique, include the following steps：(1) the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter is worked out；(2) fertilizer production capacity target is set, granulating disc interior diameter is calculated separately out according to functional equation and granulation drying all-in-one machine internal diameter is high；(3) high according to calculated granulating disc interior diameter and granulation drying all-in-one machine internal diameter, it selects to be suitble to model, specification, the equipment of material；(4) composition of raw materials is worked out, addition sugarcane alcohol Fermented Condensed liquid is binder；(5) scheduling and planning is carried out, determines optimum operation parameter.The method of the present invention can be used for producing using filter mud of sugarcane as the organic fertilizer of primary raw material, biological organic fertilizer, compound organic and inorganic fertilizer; by improving crucial corollary equipment (granulating disc, granulation drying all-in-one machine) internal diameter specification and reducing rotating speed to improve fertilizer production capacity; simultaneously by add sugarcane alcohol Fermented Condensed liquid be binder to improve fertilizer balling ratio and production capacity; fertilizer efficiency is high, and crop yield is notable.
Description
Technical field
The invention belongs to Production of manure technology fields more particularly to a kind of utilization disc granulation technique to improve filter mud of sugarcane fertilizer
Expect the method for backward production facilities.
Background technology
Currently, the technique and technique study about filter mud Production of manure have obtained certain achievement.Such as patent
CN91102320.8 discloses the method for manufacturing fertilizer using filtrated sludge of cane sugar refinery, and this method is to the wet of undried processing
Conditioner is added in filter mud, it is in powdery or granular mixed fertilizer, Jin Ertian that it is splendid that physical behavior is made in agitated hybrid reaction
Add suitable nitrogen, potassium, rare earth element, plant growth regulator that binary containing rare earth element or plant growth regulator, three are made
Component composite fertilizer.
Patent CN200710009153.2 discloses the side that compound organic and inorganic fertilizer is produced with molasses fermented waste liquid and filter mud
Method, the filter mud of this method biological humic pair 65%~68% of 0.4%~0.6% bagasse of weight percent, 10%
~12% bagasse powder and 1.5%~2.5% wheat bran and 16%~25% materials such as regulator fill within a short period of time
Divide and continuously ferment, is dried after reactor startup and obtain aqueous 10%~12% fermentation materials, be ground into filter mud organic fertilizer.Aqueous
90% molasses fermented waste liquid is condensed into aqueous 26%~28% hyper-concentration liquid, by weight percentage 30%~33% it is super
Concentrate and 9%~10% above-mentioned biological humic be uniformly mixed after be added 32%~34% chemical fertilizer and 25%~
27% filter mud organic fertilizer stirring, through dry type extruder grain at compound organic and inorganic fertilizer.
Patent CN201610999641.1 is disclosed prepares organic/inorganic mixed active composite fertilizer side using alcohol filter mud
Method, this method mainly by preparing introduction agent, biofermentation, condiment granulation step, take seawall mud, alcohol effluent, biogas slurry fertile, ripe
Lime retting ferments to obtain introduction agent；It is stirred using starter agent and boiler slag, alcohol filter mud, humic acid, probiotics
Level-one biofermentation obtains biofermentation fertilizer；It is mixed that generation organic/inorganic in rotary drum granulator is sprayed into after fermentation fertilizer is adjusted
Close active composite fertilizer.
Fan protects paper Jie that peaceful develops organic-inorganic compound fertilizer for sugarcane material [J] phosphate fertilizer with compound fertilizer .2007.3 using filter mud
The graininess that continued filter mud organic-inorganic compound mixed fertilizer (9-4-7, OM >=20%) disc granulation production technology by filter mud fermentation, is shone
Dry, broken, granulation, drying, cooling, screening, packaging, granulating disc specification are 3.5m*0.45m, and power is controllable for 7.5KW
30% physical granularity reaches 5mm in basin, and the specification of rotary drum dryer is 2m*22m, power 15KW, and gas inlet temperature is
150 DEG C, gas outlet temperature is 30 DEG C.
Above-mentioned patent, paper relate generally to powdery filter mud Production of manure technique, and graininess filter mud Production of manure technique compared with
Few, it is extruder grain, disc granulation or drum granulating to only disclose its granulation mode about graininess filter mud granulation of fertilizer technique,
Matching relationship between its specific prilling, production capacity and equipment is not disclosed, and its production capacity and balling ratio are relatively low.
Invention content
The technical problem to be solved by the present invention is to overcome existing prilling production capacity and the low defect of balling ratio, one is provided
The method that kind improves filter mud of sugarcane fertilizer backward production facilities using disc granulation technique utilizes disc granulation technology generations for the crowded of backwardness
Prilling is pressed, the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter is worked up, leads to
It crosses crucial corollary equipment (granulating disc, granulation drying all-in-one machine) the internal diameter specification of raising and reduces rotating speed to improve filter mud of sugarcane
Fertilizer production capacity, while being the present situation that binder overcomes highly effective binder to lack by adding sugarcane alcohol Fermented Condensed liquid, simultaneously
Improve filter mud of sugarcane fertilizer balling ratio and production capacity.
In order to solve the above technical problems, the present invention uses following technical scheme：
The method for improving filter mud of sugarcane fertilizer backward production facilities using disc granulation technique, includes the following steps：
Step 1：Work out the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter
Respectively：
Y1 (m)=2.0509e0.0482X (6t/h≤X≤16t/h)
Y2 (m)=0.9461e0.0706X (6t/h≤X≤16t/h)
Wherein, Y1 indicates granulating disc interior diameter, and unit is rice；Y2 indicates that granulation drying all-in-one machine internal diameter is high, unit
For rice；X indicates disc granulation technique fertilizer production capacity, and unit is ton hour；
Step 2：Fertilizer production capacity target is set, is calculated separately out in granulating disc according to functional equation described in step 1
Diameter and granulation drying all-in-one machine internal diameter are high；
Step 3：High, the selection according to the calculated granulating disc interior diameter of step 2 and granulation drying all-in-one machine internal diameter
It is suitble to model, specification, the equipment of material；
Step 4：Composition of raw materials is worked out, addition sugarcane alcohol Fermented Condensed liquid is binder；
Step 5：Scheduling and planning is carried out, determines optimum operation parameter.
Equipment includes cast hopper, pulverizer, screening machine, mixing and blending machine, beater, granulating disc, makes in step 3
Grain drying integral machine, cooler, exhaust fan, polishing machine, packing machine and idler wheel transmission platform.
The addition manner of sugarcane alcohol Fermented Condensed liquid is to carry out sprinkling addition in granulating disc feed end in step 4,
Fountain height is 4%~10%.
A concentration of 55BX °~65BX ° of sugarcane alcohol Fermented Condensed liquid in step 4.
The technical principle of the present invention：
Extruder grain technique is relatively backward production technology, and production efficiency and balling ratio are low, and fertilizer balling-up condition
Mixed material type and moisture content of material are required very high；Disc granulation is relatively advanced production technology, production efficiency and
Balling ratio is higher than extruder grain technique；Granulating disc, the internal diameter of granulation drying all-in-one machine are higher, it is desirable that mating rotating speed get over
Low, fertilizer production capacity is higher.
The technical principle of the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter is such as
Under：
Through investigation, disc granulation technique is maximum in the market, intermediate, minimum production capacity is respectively 16t/h, 10t/h, 6t/h, right
The granulating disc interior diameter answered is respectively 4.5m, 3.2m, 2.8m, and corresponding granulation drying all-in-one machine internal diameter height is respectively
3.0m、1.8m、1.5m.According to investigation result obtain maximum, intermediate, the minimum production capacity value of disc granulation technique currently on the market and its
Mating granulating disc interior diameter and granulation drying all-in-one machine internal diameter is high, it can be deduced that, production capacity is higher, and internal diameter is bigger.For circle
Relationship that may be present between disk prilling, fertilizer production capacity, granulating disc interior diameter, granulation drying all-in-one machine internal diameter height,
A large amount of repetition tests are carried out, finally obtain fertilizer production capacity with granulating disc interior diameter, granulation drying all-in-one machine internal diameter height in finger
Number functional relation finally obtains the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter.
After setting fertilizer production capacity target, it can be calculated according to the functional equation in granulating disc interior diameter and granulation drying all-in-one machine
Diameter is high, and selects to be suitble to model, specification, the equipment of material on this basis.
The invention has the advantages that：
(1) present invention works up fertilizer production capacity and disk using disc granulation technology generations for backward extruder grain technique
The high functional equation of comminutor interior diameter, granulation drying all-in-one machine internal diameter can be according to the function after setting fertilizer production capacity target
Equation calculation goes out granulating disc interior diameter and granulation drying all-in-one machine internal diameter is high, and on this basis come select to be suitble to model,
Specification, the equipment of material, by improving crucial corollary equipment (granulating disc, granulation drying all-in-one machine) internal diameter specification and reduction
Rotating speed improves filter mud of sugarcane fertilizer production capacity.
(2) humic acid containing high concentration in sugarcane alcohol Fermented Condensed liquid, humic acid have stronger viscous at high concentrations
Property, it is binder that the present invention, which adds sugarcane alcohol Fermented Condensed liquid, is greatly improved fertilizer balling ratio and production capacity.Sugarcane alcohol is sent out
Ferment concentrate contains trace element and organic matter in abundant N P and K, Ca, Mg and Fe zinc etc. simultaneously, can be provided for Production of manure compared with
More nutrients and organic matter, reduces the additive amount of other materials；Its organic matter main component is humic acid, and humic acid is plant life
Long irritation active constituent can promote plant growth after using in farmland, utilization rate of fertilizer be improved, to improve fertilizer efficiency and work
Produce amount.
(3) present invention using disc granulation technique improve filter mud of sugarcane fertilizer backward production facilities method, it can be achieved that fertilizer at
Ball rate reaches 78% or more, and fertilizer production capacity mentions 200% or more compared to the extruder grain technique used before improving.
Specific implementation mode
Embodiment 1
Guangxi karst bio-fertilizer industry Co., Ltd positioned at Guangxi Zhuang Autonomous Region economic and technological development zones Huan Jiangxian, profit
It is applicable in organic-inorganic compound mixed fertilizer (15-5-7, organic matter >=15%) with the decomposed filter mud production graininess mulberry tree of sugarcane.It adopts within 2014
Prilling is extruder grain technique, and the high 1m of Squeezinggranulator internal diameter, long 6m, rotating speed 3r/min, binder is kaolinite
Soil, fertilizer production capacity are 3t/h, balling ratio 30%.It is changed within 2015 improve filter mud of sugarcane fertilizer backwardness using disc granulation technique
The method of production capacity specifically carries out according to the following steps：
Step 1：Work out the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter
Respectively：
Y1 (m)=2.0509e0.0482X (6t/h≤X≤16t/h)
Y2 (m)=0.9461e0.0706X (6t/h≤X≤16t/h)
Wherein, Y1 indicates granulating disc interior diameter, and unit is rice；Y2 indicates that granulation drying all-in-one machine internal diameter is high, unit
For rice；X indicates disc granulation technique fertilizer production capacity, and unit is ton hour.
Step 2：Fertilizer production capacity target is set as 9.5t/h, disk is calculated separately out according to the functional equation of step 1 and is made
Grain machine interior diameter is the 3.24m and a height of 1.85m of granulation drying all-in-one machine internal diameter.
Step 3：High, the selection according to the calculated granulating disc interior diameter of step 2 and granulation drying all-in-one machine internal diameter
It is suitble to model, specification, the equipment of material, equipment includes cast hopper, pulverizer, screening machine, mixing and blending machine, beater, disk
Comminutor, granulation drying all-in-one machine, cooler, exhaust fan, polishing machine, packing machine and idler wheel transmission platform.Existing equipment is removed,
New equipment is installed.
Step 4：Composition of raw materials is worked out, as described in Table 1, sugarcane alcohol is added on the basis of using kaolin as binder
Fermented Condensed liquid is binder, and the addition manner of sugarcane alcohol Fermented Condensed liquid is to carry out sprinkling in granulating disc feed end to add
Add, fountain height 6.5%, a concentration of 63BX °.
Step 5：Scheduling and planning is carried out, determines optimum operation parameter.Main equipment specification and operating parameters are as follows：(1) circle
Disk comminutor interior diameter 3.24m, the high 0.6m in side, rotating speed 16r/min；(2) the high 1.85m of granulation drying all-in-one machine internal diameter, it is long
18.5m, rotating speed 3.5r/min, 550 DEG C of hot blast temperature.
The fertilizer balling ratio obtained according to the method described above is increased to 78%, and the extruder grain technique than being used before improvement improves
160%；Fertilizer production capacity is increased to 9.35t/h, and the extruder grain technique than being used before improvement improves 211.67%.Add sugarcane
Smart Fermented Condensed liquid is the utilization rate of fertilizer higher that binder obtains, and fertilizer efficiency is more preferable, and crop yield is more notable.
Embodiment 2
Guangxi karst bio-fertilizer industry Co., Ltd positioned at Guangxi Zhuang Autonomous Region economic and technological development zones Huan Jiangxian, profit
It is applicable in organic-inorganic compound mixed fertilizer (16-7-11, organic matter >=15%) with the decomposed filter mud production graininess eucalyptus of sugarcane.2014
The prilling used is extruder grain technique, Squeezinggranulator internal diameter high 1m, long 6m, rotating speed 3r/min, and binder is height
Ridge soil, fertilizer production capacity are 3t/h, balling ratio 30%.It is changed within 2015 fall using disc granulation technique raising filter mud of sugarcane fertilizer
The method of production capacity afterwards specifically carries out according to the following steps：
Step 1：Work out the fertilizer production capacity functional equation high with granulating disc interior diameter, granulation drying all-in-one machine internal diameter
Respectively：
Y1 (m)=2.0509e0.0482X (6t/h≤X≤16t/h)
Y2 (m)=0.9461e0.0706X (6t/h≤X≤16t/h)
Wherein, Y1 indicates granulating disc interior diameter, and unit is rice；Y2 indicates that granulation drying all-in-one machine internal diameter is high, unit
For rice；X indicates disc granulation technique fertilizer production capacity, and unit is ton hour.
Step 2：Fertilizer production capacity target is set as 9.5t/h, disk is calculated separately out according to the functional equation of step 1 and is made
Grain machine interior diameter is the 3.24m and a height of 1.85m of granulation drying all-in-one machine internal diameter.
Step 3：High, the selection according to the calculated granulating disc interior diameter of step 2 and granulation drying all-in-one machine internal diameter
It is suitble to model, specification, the equipment of material, equipment includes cast hopper, pulverizer, screening machine, mixing and blending machine, beater, disk
Comminutor, granulation drying all-in-one machine, cooler, exhaust fan, polishing machine, packing machine and idler wheel transmission platform.Existing equipment is removed,
New equipment is installed.
Step 4：Composition of raw materials is worked out, as described in Table 2, sugarcane alcohol is added on the basis of using kaolin as binder
Fermented Condensed liquid is binder, and the addition manner of sugarcane alcohol Fermented Condensed liquid is to carry out sprinkling in granulating disc feed end to add
Add, fountain height 6%, a concentration of 65BX °.
Step 5：Scheduling and planning is carried out, determines optimum operation parameter.Main equipment specification and operating parameters are as follows：(1) circle
Disk comminutor interior diameter 3.24m, the high 0.6m in side, rotating speed 16r/min；(2) the high 1.85m of granulation drying all-in-one machine internal diameter, it is long
18.5m, rotating speed 3.5r/min, 550 DEG C of hot blast temperature.
The fertilizer balling ratio obtained according to the method described above is increased to 81.5%, and the extruder grain technique than being used before improvement carries
It is high by 171.67%；Fertilizer production capacity is increased to 9.7t/h, and the extruder grain technique than being used before improvement improves 223.33%.It adds sweet
Sugarcane alcoholic fermentation concentrate is the utilization rate of fertilizer higher that binder obtains, and fertilizer efficiency is more preferable, and crop yield is more notable.
1 mulberry tree of table is applicable in filter mud organic-inorganic compound mixed fertilizer (15-5-7) composition of raw materials table
2 eucalyptus of table is applicable in filter mud organic-inorganic compound mixed fertilizer (16-7-11) composition of raw materials table
Claims (4)
1. the method for improving filter mud of sugarcane fertilizer backward production facilities using disc granulation technique, which is characterized in that include the following steps：
Step 1：Fertilizer production capacity is worked out with the high functional equation of granulating disc interior diameter, granulation drying all-in-one machine internal diameter to distinguish
For：
Y1=2.0509e0.0482X
Y2=0.9461e0.0706X
Wherein, Y1 indicates granulating disc interior diameter, and unit is rice；Y2 indicates that granulation drying all-in-one machine internal diameter is high, and unit is rice；
X indicates disc granulation technique fertilizer production capacity, and 6≤X≤16, unit is ton hour；
Step 2：Fertilizer production capacity target is set, granulating disc interior diameter is calculated separately out according to functional equation described in step 1
It is high with granulation drying all-in-one machine internal diameter；
Step 3：High according to the calculated granulating disc interior diameter of step 2 and granulation drying all-in-one machine internal diameter, selection is suitble to
Model, specification, the equipment of material；
Step 4：Composition of raw materials is worked out, addition sugarcane alcohol Fermented Condensed liquid is binder；
Step 5：Scheduling and planning is carried out, determines optimum operation parameter.
2. according to the method described in claim 1, it is characterized in that, equipment includes cast hopper, pulverizer, sieve in the step 3
Extension set, mixing and blending machine, beater, granulating disc, granulation drying all-in-one machine, cooler, exhaust fan, polishing machine, packing machine
With idler wheel transmission platform.
3. according to the method described in claim 1, it is characterized in that, in the step 4 sugarcane alcohol Fermented Condensed liquid addition
Mode is to carry out sprinkling addition in granulating disc feed end, and fountain height is 4%~10%.
4. according to the method described in claim 1, it is characterized in that, in the step 4 sugarcane alcohol Fermented Condensed liquid concentration
It is 55BX °~65BX °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296825.0A CN108484259B (en) | 2018-03-30 | 2018-03-30 | Method for improving laggard capacity of sugarcane mud filtering fertilizer by using disc granulation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296825.0A CN108484259B (en) | 2018-03-30 | 2018-03-30 | Method for improving laggard capacity of sugarcane mud filtering fertilizer by using disc granulation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108484259A true CN108484259A (en) | 2018-09-04 |
| CN108484259B CN108484259B (en) | 2021-08-20 |
Family
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Family Applications (1)
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| CN201810296825.0A Active CN108484259B (en) | 2018-03-30 | 2018-03-30 | Method for improving laggard capacity of sugarcane mud filtering fertilizer by using disc granulation process |
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Citations (7)
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|---|---|---|---|---|
| US3362809A (en) * | 1965-02-03 | 1968-01-09 | Continental Oil Co | Apparatus for granulating fertilizer |
| US3577223A (en) * | 1969-08-11 | 1971-05-04 | Flour Corp | Slurry distributor |
| CN1055351A (en) * | 1991-03-31 | 1991-10-16 | 福建省化学工业科学技术研究所 | Utilize filtrated sludge of cane sugar refinery to make the method for fertilizer |
| CN101108779A (en) * | 2007-06-20 | 2008-01-23 | 福建省诏安县绿洲生化有限公司 | Method of manufacturing organic, inorganic compound fertilizer with molasses zymolysis waste liquor and lime sludge |
| CA2845656A1 (en) * | 2011-08-26 | 2013-03-07 | Ekompany Agro B.V. | Process for producing a coated fertilizer |
| CN104030768A (en) * | 2014-07-01 | 2014-09-10 | 广西力源宝科技有限公司 | Method for fertilizer granulation through molasses alcohol fermentation liquor |
| CN106518397A (en) * | 2016-11-14 | 2017-03-22 | 广西新天德能源有限公司 | Method for preparing organic/inorganic mixed activated compound fertilizer from ethyl alcohol filter mud |
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2018
- 2018-03-30 CN CN201810296825.0A patent/CN108484259B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3362809A (en) * | 1965-02-03 | 1968-01-09 | Continental Oil Co | Apparatus for granulating fertilizer |
| US3577223A (en) * | 1969-08-11 | 1971-05-04 | Flour Corp | Slurry distributor |
| CN1055351A (en) * | 1991-03-31 | 1991-10-16 | 福建省化学工业科学技术研究所 | Utilize filtrated sludge of cane sugar refinery to make the method for fertilizer |
| CN101108779A (en) * | 2007-06-20 | 2008-01-23 | 福建省诏安县绿洲生化有限公司 | Method of manufacturing organic, inorganic compound fertilizer with molasses zymolysis waste liquor and lime sludge |
| CA2845656A1 (en) * | 2011-08-26 | 2013-03-07 | Ekompany Agro B.V. | Process for producing a coated fertilizer |
| CN104030768A (en) * | 2014-07-01 | 2014-09-10 | 广西力源宝科技有限公司 | Method for fertilizer granulation through molasses alcohol fermentation liquor |
| CN106518397A (en) * | 2016-11-14 | 2017-03-22 | 广西新天德能源有限公司 | Method for preparing organic/inorganic mixed activated compound fertilizer from ethyl alcohol filter mud |
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