CN201620034U - Potassium chloride spherical grain - Google Patents
Potassium chloride spherical grain Download PDFInfo
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- CN201620034U CN201620034U CN2010201113714U CN201020111371U CN201620034U CN 201620034 U CN201620034 U CN 201620034U CN 2010201113714 U CN2010201113714 U CN 2010201113714U CN 201020111371 U CN201020111371 U CN 201020111371U CN 201620034 U CN201620034 U CN 201620034U
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Abstract
The utility model discloses a potassium chloride spherical grain, which is characterized in that the grain is a spherical grain which is smooth, white or red, the diameter of the spherical grain is 2.5-5.5mm, the grain comprises potassium chloride raw material, and the potassium chloride raw material is made into the spherical grain through molding equipment. The potassium chloride spherical grain is round and even, and has beautiful appearance and high rigidity, wherein the rigidity is far better than the domestic and imported irregular grain, and the average rigidity can reach 15-20 newtons; has good mechanical fertilizing stratification, and is beneficial to storing, carrying and transporting; unifies the appearances of the three fertilizers in BB fertilizer, and reduces the production cost and the dust production rate; and is more suitable for mechanical fertilizing compared with the irregular grain, has good slow release function, can lead corps to evenly absorb nutrients, and is good for the growth of the crops.
Description
Technical field:
What the present invention relates to is a kind of chemical fertilizer fertiliser granulates, and what be specifically related to is a kind of Repone K chemical fertilizer granule as farm crop fertilizer, belongs to technical field of fertilizers.
Background technology:
Agricultural potassium chloride is a kind of potash fertilizer commonly used, is used for field crop more.Repone K is a kind of powder shape chemical fertilizer, and granularity is unsuitable for directly in principle and uses generally at 70 orders, be more common in make particulate state after, form composite fertilizer with nitrogenous fertilizer, phosphate fertilizer and use.Existing Repone K by the powder shape produce the particulate method generally be more common in be squeezed into sheet after, the method of pulverizing again, with the pressure of 7-9Mpa through extrusion machine, carry out fragmentation by pulverizer again after being squeezed into sheet, the irregular particle about selection 2-6mm comes to carry out blending with nitrogen, phosphate fertilizer and makes BB fertilizer; Output is extremely low, is example with 360 type Squeezinggranulators, generally can produce the 0.6-0.8 ton/hour; granulating rate is only at 50%--60%, moreover the particle that becomes behind attrition crushing is irregularly shaped; the slow releasing function weak effect is unfavorable for the even absorption of farm crop, and the fertilizer efficiency time is short.
And traditional potash fertilizer complete processing is that Repone K powder potassium is squeezed into irregular particle, but this potash fertilizer pellet production technique exists many drawbacks, because irregular macrobead outward appearance is multi-angular, in storage and transportation; Feeding intake or material ginseng is mixed in the whipping process, be easy to generate powder, and sedimentary powder will hinder the normal operation of equipment.Second-rate irregular particle is arranged,, produce a large amount of powder equipment is blocked, cause agricultural machinery or production unit to stop and rebuild,, use so be not suitable for machinery because irregular particle blocks machine easily because hardness is not high; Be used for the fertile production of BB and using to be easy to generate breakage and powder.
And because Repone K powder potassium is that a kind of mineral substance extremely is difficult for balling-up, various countries potash fertilizer manufacturing enterprise is squeezed into irregular particle with Repone K powder potassium, be present in the BB fertilizer, but nitrogenous fertilizer and phosphate fertilizer in the middle of the BB fertilizer all exist with the round shaped grain form, its mode of appearance and phosphate fertilizer nitrogenous fertilizer are inconsistent, because nitrogen, phosphorus, potassium form are different, have just caused material flow different, the uneven phenomenon of producting proportion.When BB fertilizer is used, produce the phenomenon of fertilizer efficiency inequality, more cause problems such as the fertile finished product of BB is not attractive in appearance.
Summary of the invention:
The present invention seeks to be, change the irregular particle shape of traditional Repone K, and provide a kind of slow releasing function good and hardness height, be applicable to mechanical fertilization, improve the spherical chemical fertilizer granule of Repone K of agricultural machinery work ratio, help farm crop and evenly absorb and growth, improve the utilization ratio of farm crop, avoided being easy to generate powder in storage and the transportation or BB is fertile wear and tear easily, prepare burden in the producing generation of uneven problem potash fertilizer.
To achieve these goals, the present invention realizes by following technical solution:
As one object of the present invention, a kind of spherical potassium chloride particle, it is characterized in that, described particle is smooth surface, white or red spheroidal particle, the diameter of described spheroidal particle is 2.5mm～5.5mm, described particle comprises the Repone K raw material, and described Repone K raw material is made into described spheroidal particle by a molding device; The present invention makes it to become the good fertilizer of slow releasing function with the spheroidal particle that irregular particle changes over, and is beneficial to farm crop and evenly absorbs.
Further, described molding device is the dribbling balling machine that has two shower nozzles, and two sprinkler spacing 800mm of described nodulizer are convenient to user's use;
Further, described dribbling balling machine also comprises pan-pelletizer, described pan-pelletizer diameter 3.6m, web height 380mm, described pan-pelletizer rotating speed 18 commentaries on classics/per minutes, card inclination angle 44.5 degree of described pan-pelletizer.
The present invention compared with prior art has following beneficial effect:
1, the making of spherical potassium chloride particle has been convenient in the present invention by molding device, reduced production cost, the output height, calculate ton/time by a production line about 6-8, output is than 9-10 times of extrinsion pressing, improved the production efficiency of enterprise, and particle balling preparation shape, smooth surface is identical with the particle of nitrogen and phosphorus fertilizer, slow releasing function is very good, good water solubility can make farm crop absorb simultaneously uniformly, is very beneficial for the growth of farm crop, and improve the farm crop per mu yield, improve the accuracy rate of proportioning in the fertile production of BB; Feeding intake of producing with join and sneak out the generation that can reduce or stop dust in the journey.
2, particle rounding of the present invention, evenly, hardness is high; The present invention is by producing spherical potassium chloride, and its hardness is far superior to domestic and imported Repone K irregular particle, and average hardness can reach 15-20 newton; Its mechanical fertilization level is good, helps storing, carries and transportation, is difficult for producing breakage and powder than irregular particle.
3, good looking appearance; Spherical potassium chloride and granular urea, MAP all are the ball shapes, in the fertile production process of BB three seed manure kinds are reached an agreement, and particle is circle, makes outward appearance more attractive in appearance, is more suitable for machinery and uses.
4, improve the fluency that feeds intake; Because the Repone K round shaped grain, profile is evenly mellow and full, and hardness is strong, and good fluidity has been stopped in process of production fully because the card machine phenomenon that the potash fertilizer irregular particle causes; Reduced produce in potassium fertilizer particle easily produce powder, cause the equipment stagnation behavior, make it can be widely used in the fertile production field of BB, improved pellet potash fertilizer greatly at BB is fertile in producing utility ratio.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a manufacture craft schema of the present invention.
Embodiment:
For technique means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Embodiment 1:
The present embodiment purpose is to change the traditional particulate manufacturing method of Repone K, and irregular particle is changed over the globular material ganoid, that hardness is high, makes it to become the good fertilizer of slow releasing function, is beneficial to farm crop and evenly absorbs.
A kind of spherical potassium chloride particle of present embodiment, be to be the spheroidal particle that main raw material is made by a molding device with Repone K powder potassium, the outward appearance of this spheroidal particle is a white or red, its smooth surface, rounding, evenly, hardness is high, this hardness is far superior to the Repone K irregular particle, and average hardness can reach 15-20 newton; It is good that its machinery is used level, helps storing, carries and transportation.
In the present embodiment, described ball particulate diameter is 2.5mm～5.5mm, and described ball particle water content is 0.1%～2% by weight percentage; Element also comprises sodium-chlor, calcium, magnesium and sulfate radical in the described ball particle, and by its weight percent, described Repone K is 96.0%～98.0%, sodium-chlor is 1.2%～2.0%, calcium is 0.1%～0.3%, and magnesium is 0.05～2%, and sulfate radical is 0.25%～0.72%.
Above-mentioned molding device is the dribbling balling machine that has two shower nozzles; What this dribbling balling machine adopted is ∮ 3.6m nodulizer, it is included as the pan-pelletizer that format diameter is 3.6m, the web height 380mm of this pan-pelletizer, pan-pelletizer rotating speed 18 commentaries on classics/per minutes, card inclination angle (horizontal plane) 44.5 degree, rotation direction is a clockwise direction, reinforced zone be the clock card 5,6 between, spray area is between 11,12, two shower nozzles are sprayed, two sprinkler spacing 800mm, the raw material specification that adds nodulizer is that 200 purposes account for 80%, 160 purpose and account for 15%, 120 purpose and account for 5%, feed rate is per minute 100-130kg, and the masterbatch granularity is less than 2.5mm.
Referring to Fig. 2, the foregoing description making method, its method steps is as follows:
(1) raw material configuration; To carry out the configuration of Repone K raw material by the proportioning of above-mentioned raw materials percentage composition.
(2) pulverize and grind; The Repone K raw material that configures is delivered to ball mill by belt type conveyer pulverize and grind, make it to become 200 purposes and account for 80%, 160 purposes and account for 15%, 100 purposes and account for 5% raw material.
(3) moulding; The raw material that obtains in the step (2) is sent in the nodulizer by belt type conveyer, 40-50 degree centigrade warm water and suitable production need to add different additives simultaneously, as cellulose acetate, boron-moisten soil etc., in nodulizer, stir through sufficient, become the globular material of diameter after the mixing at 2.5mm～5.5mm, the particle quality of this moment is loose, and hardness is 1～2 newton only, and water content is about about 14%.
(4) solidify; The globular material that obtains in the step (3) needs further curing molding, polishing, promptly send in the curing apparatus and be cured, curing apparatus of the present invention adopts ∮ 3.6m dribbling balling machine as curing apparatus, the pan-pelletizer rotating speed of this dribbling balling machine is reduced to 16.5 rev/mins, card inclination angle 42.5 degree, reduce rotating speed, angle and be in order to increase material set time in dish, density, hardness and the slickness of enhancing material are so that can change drying process smoothly over to; Its hardness is reached just can send into behind 3～5 newton and carry out drying in the moisture eliminator.
(5) drying; Globular material after solidifying in the step (4) is delivered in the moisture eliminator, and it is the net belt type dryer of long 22m, wide 3m, high 3m that moisture eliminator of the present invention adopts specification, and the built-in 3 layers of guipure of this dryer are upper strata guipure, middle level guipure and lower floor's guipure; The material inlet of described dryer is arranged on the guipure position, upper strata of one deck topmost, and its material outlet is in the lower floor guipure position of bottom one deck, and the specification of every layer of guipure is 21m*2m, and globular material is heating, drying successively, and drying area is 120m
2, heating-surface area 720m
2Material inlet adopts swing type reinforced, to guarantee bed of material thin and thick uniformity on the guipure, the drying temperature of globular material is 180 ℃～200 ℃, be 30-60 minute time of drying, this dryer is thermal barrier with the thermal oil, hot blast temperature is between 180 ℃-220 ℃, and the water content of globular material reduces to 0.1%～2% after super-dry;
(6) classification; The globular material that obtains in the step (5) is entered sizing screen carries out classification, classified after, the particle diameter of qualified globular material is 2.5mm-5.5mm, the promptly remaining small particles material of underproof globular material is sent into nodulizer and is reused as the granulating masterbatch.
(7) packing warehouse-in; As finished product, packing is put in storage behind the weighing and metering with qualified globular material.
Among the present invention, in the above-mentioned steps (2), steel ball and steel column filler are housed in the ball mill, the mix proportion scheme of filler is in the machine of ball mill of the present invention: 16 tons of total filler quantity, wherein, 0.8 ton of steel ball: ∮ 30 steel ball, 2.2 tons of ∮ 20 steel balls; Steel column filler: 2 tons of 2 tons of ∮ 25*30, ∮ 20*30, ∮ 20*202 ton, 2.8 tons of 2.2 tons of ∮ 15*20, ∮ 15*15,2 tons of ∮ 10*10, by this proportioning, Repone K powder granularity after the grinding can reach 200 purposes and account for 80%, 160 purposes account for 15%, 120 purposes account for 5%, have satisfied the requirement of nodulizer to raw meal particle size.
Spherical potassium chloride of the present invention has incomparable superiority in the use than the Repone K irregular particle.For peasant household, spherical potassium chloride can be directly used in the big area mechanical fertilization, and the while, also according to strong competitive edge is arranged, it played important effect to the growth of farm crop in price.For the area of severe potassium deficiency, spherical potassium chloride has just catered to the requirement in market, and it is applicable to big extremely multiple kinds of crops.Spherical potassium chloride is used for the machine fertilising, has improved the rate of utilization of peasant household greatly, thereby reduced the production cost of agricultural-food Repone K, promote the fast development of farm machinery, not only bring good economic benefit, liberated productivity simultaneously, produced the huge social benefit.
Operation of the present invention meets national standard, GB standard GB6549-1996, and by the ISO9001 quality system certification.
Repone K should meet standard-required in the tabulation 1 down:
The industrial Repone K of index name
The premium grads acceptable end product
Appearance white or red fine crystallization
KCE content (in butt) % 〉=98.0 96.0
Moisture %≤2.0 2.0
Sodium chloride content (in butt) %≤1.2 2.0
Calcium contents (in butt) %≤0.1 0.3
Mg content (in butt) %≤0.05 0.2
Sulfate radical content (in butt) %≤0.25 0.72
Table 1
Raw material standard requires:
Outward appearance: white or red fine crystallization
Repone K K2O% 〉=62 or 〉=60
H2O％≤2.0
To the manufacturer aspect, spherical potassium chloride more is applicable to the production of BB fertilizer with respect to primary Repone K irregular particle:
The primary potassium chloride particle is irregularly shaped, and having only potassium fertilizer particle in BB fertilizer is that irregular particle and nitrogen and phosphorus fertilizer shape are inconsistent.And Repone K round shaped grain even particle size, consistent with phosphate fertilizer, nitrogenous fertilizer granular size, it has unified the mode of appearance of nitrogen phosphorus potassium in the BB fertilizer, has broken Repone K and has been present in historical situation in the BB fertilizer with the irregular particle form for many years always, makes outward appearance more attractive in appearance.
Aspect hardness, the hardness of spherical potassium chloride is far superior to the Repone K irregular particle, and average hardness can reach 15-20 newton.
Spherical potassium chloride aspect transportation than the easier transportation of irregular particle, has the advantages that to produce powder because shape own is circular in long-distance fiery fortune, sea-freight and short distance automotive.
The present invention compares than irregular particle, is more suitable for the needs of commissioning test run technology in the fertile production of BB, and charging capacity is accurate, the characteristics that deviation is little.This product has the effect of slowly-releasing in soil, and it can supply with the needed nutrient of farm crop endlessly, has alleviated the defective of the disposable release nutrient of irregular particle, and good water solubility, and inclusion-free, particle rounding, evenly, machinery execute that to broadcast level good.
The more original production technique of the present invention, production method output height of the present invention, calculate ton/time by a production line about 6-8, output is than 9-10 times of extrinsion pressing, and particle balling preparation shape, smooth surface, identical with the particle of nitrogen phosphorus fertilizer, slow releasing function is very good, and farm crop are absorbed uniformly simultaneously, is very beneficial for the growth of farm crop.
In sum, the Repone K round shaped grain more is applicable to the production technique of BB fertilizer and mechanical fertilization than the Repone K irregular particle.This present invention is the once innovation in potash fertilizer field, also will open up a slice new era in this field.Along with of the promotion and application of Repone K round shaped grain at the fertile production field of BB, will improve the utility ratio of pellet potash fertilizer in the fertile production of BB greatly, thereby, when reducing the fertile enterprise of BB production cost, improve the productivity of this type of enterprise.For liberating the productive forces, improve agrotechnical level and play a role in promoting.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. spherical potassium chloride particle, it is characterized in that described particle is smooth surface, white or red spheroidal particle, the diameter of described spheroidal particle is 2.5mm～5.5mm, described particle comprises the Repone K raw material, and described Repone K raw material is made into described spheroidal particle by a molding device.
2. a kind of spherical potassium chloride particle according to claim 1 is characterized in that, described molding device is the dribbling balling machine that has two shower nozzles, two sprinkler spacing 800mm of described nodulizer.
3. a kind of spherical potassium chloride particle according to claim 2 is characterized in that described dribbling balling machine also comprises pan-pelletizer, described pan-pelletizer diameter 3.6m, web height 380mm, described pan-pelletizer rotating speed 18 commentaries on classics/per minutes, card inclination angle 44.5 degree of described pan-pelletizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010201113714U CN201620034U (en) | 2010-02-10 | 2010-02-10 | Potassium chloride spherical grain |
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| CN2010201113714U CN201620034U (en) | 2010-02-10 | 2010-02-10 | Potassium chloride spherical grain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443054A (en) * | 2011-03-24 | 2013-12-11 | 保罗·库塞拉 | Fertilizer compositions containing fibrous materials for enhanced particulate integrity |
| CN103708852A (en) * | 2013-08-12 | 2014-04-09 | 绥芬河市石英经贸有限公司 | Simple-substance high content round hollow granular potassium fertilizer and preparation method thereof |
-
2010
- 2010-02-10 CN CN2010201113714U patent/CN201620034U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443054A (en) * | 2011-03-24 | 2013-12-11 | 保罗·库塞拉 | Fertilizer compositions containing fibrous materials for enhanced particulate integrity |
| CN103708852A (en) * | 2013-08-12 | 2014-04-09 | 绥芬河市石英经贸有限公司 | Simple-substance high content round hollow granular potassium fertilizer and preparation method thereof |
| CN103708852B (en) * | 2013-08-12 | 2016-04-06 | 绥芬河市石英经贸有限公司 | Simple-substance high content round hollow granular potassium fertilizer and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20160210 |