CN102503644B - High-nitrogen organic-inorganic compound fertilizer and steam-free compound fertilizer pelleting equipment - Google Patents
High-nitrogen organic-inorganic compound fertilizer and steam-free compound fertilizer pelleting equipment Download PDFInfo
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- CN102503644B CN102503644B CN 201110342400 CN201110342400A CN102503644B CN 102503644 B CN102503644 B CN 102503644B CN 201110342400 CN201110342400 CN 201110342400 CN 201110342400 A CN201110342400 A CN 201110342400A CN 102503644 B CN102503644 B CN 102503644B
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Abstract
The invention discloses a high-nitrogen organic-inorganic compound fertilizer and a steam-free compound fertilizer pelleting equipment which comprises a drum and a heat generator; at least three pelleting areas are arranged in the drum, including a first pelleting area at front segment of the drum, a second pelleting area at the middle segment of the drum and a third pelleting area at the rear segment of the drum; a plurality of rows of material lifting devices are arranged in the first pellleting area; each row of material lifting devices consists of a plurality of material lifting plates including rows of inclined material lifting plates and rows of horizontal material lifting plates which are arranged in an intercrossed manner; a plurality of baffle rings are arranged on the inner wall of the second pelleting area; a plurality of rows of material lifting devices are arranged in the the third pelleting area and each row of material lifting devices consists of a plurality of inclined material lifting plates which are put in order; the heat generator is a high temperature blowing mechanism; and the inclination direction of the inclined material lifting plates is the same as the blowing direction. After adopting the new steam-free pelleting technology, the invention realizes the effect that the drum can pellet without steam, thereby a steam boiler is omitted, thus the investment, the energy consumption and the production cost are reduced, and the unsafe factors are avoided.
Description
(1) technical field:
The present invention relates to fertilizer production device, specifically a kind of high nitrogen organic-inorganic complex fertilizer, steam-free compound fertilizer pelleting equipment.
(2) background technology:
The present way that adopts of complex fertilizer, organic-inorganic complex fertilizer of producing high nitrogen-containing is rotary drum steam granulation or urea melting granulation.It is the process of a hot granulation that described rotary drum steam granulation is produced complex fertilizer; its operation principle is by improving the temperature of material; increase the solubility of granulation water system material salt; thereby realized obtaining to satisfy under the low moisture content amount of liquid phase of material granulating needs; material relies on surface tension, an amount of liquid phase, the extruding force that storeroom rolls and produces; and material in comminutor on the correct direction of motion take granule as core, inhale little attached, bonding balling-up greatly in rolling.
The traditional handicraft that improves temperature of charge is to be embedded with steam pipe in the material bed of rotary drum, above the material bed, settle the sprinkle sparge pipe, use by steam, the temperature of material and the viscosity of material have been improved, so that can reduce the water content of material in the balling-up process, thereby alleviate drying load, and add steam and can make liquid distribution even, producing in the stable situation of feed, saturated vapor part moisture is provided when heat is provided and humidification material.
Be that " rotary drum granulator " utility model patent of ZL200920023430.X is exactly the exemplary apparatus that adopts production of steam high nitrogen-containing complex fertilizer, organic-inorganic compound fertilizer such as the patent No..
As seen adopt the Chemical Mixed Fertilizer of production of steam high nitrogen-containing, the equipment of organic-inorganic compound mixed fertilizer, supporting installation steam boiler is absolutely necessary, cause thus unsafe factor (such as the bursting of boilers etc.), also increased production cost because increasing energy resource consumption.
(3) summary of the invention:
It is low to the purpose of this invention is to provide a kind of production cost, high nitrogen organic-inorganic complex fertilizer, steam-free compound fertilizer pelleting equipment that safety coefficient is high.
Can realize the high nitrogen organic-inorganic complex fertilizer of above-mentioned purpose, steam-free compound fertilizer pelleting equipment, comprise 5 °～8 ° tilting rotary drums and the heat generating device of heat medium is provided in the rotary drum, difference is that three granulation zones are set in described rotary drum at least, be respectively the first granulation zone of rotary drum leading portion, second granulation zone in rotary drum stage casing and the 3rd granulation zone of rotary drum back segment, many row's lifting devices are set in described the first granulation zone, every row's lifting device is evenly arranged by the polylith lifting blade and consists of, and by the tilting lifting blade of a row, the lifting blade of one row of horizontal is arranged in a crossed manner, a plurality of baffle rings of being located on the drum inner wall are set in described the second granulation zone, many row's lifting devices are set in described the 3rd granulation zone, and every row's lifting device is evenly arranged formation by the tilting lifting blade of polylith; Described heat generating device is the high temperature blower mechanism, and the blower of described high temperature blower mechanism is facing to the first granulation zone, and the incline direction of described tilting lifting blade is with the wind direction of blower.
Principle of the present invention:
Enter the high-temperature hot air (temperature is between 150 ℃～250 ℃) of the first granulation zone and in rotary drum through adding that water is puddled and the material of preliminary granulation contacts, under the hot air temperature effect, the intensification of being heated of all materials, the moisture content of water-containing materials begins to produce formation a large amount of steam (high-temperature steam has replaced the effect of original steam boiler), high-temperature steam make this should the zone in urea in the batching under the effect of steam and hot blast, constantly fusing, and basic fusing is finished before entering the second granulation zone, and then continue to enter second, again granulation in the 3rd granulation zone utilizes high-temperature hot air to produce high nitrogen organic-inorganic complex fertilizer thereby reach, the purpose of complex fertilizer.
For increasing the time of staying of material on tilting lifting blade, the arrangement mode of described tilting lifting blade is the helical form from the rotary drum center to drum inner wall, and its hand of spiral is identical with the rotation direction of rotary drum.
The angle of inclination of described tilting lifting blade is 40 °～50 °.
Be made as at described rotary drum internal diameter in 1.5 meters～3.0 meters the situation, then the first granulation zone length can be made as 3.2 meters～4 meters, and described the second granulation zone length can be made as 3 meters～3.6 meters, and the 3rd granulation zone length can be made as 3 meters～4 meters.
Be provided with four row's lifting devices in described the first granulation zone, arranged in a crossed manner by the lifting blade of the tilting lifting blade of a row, a row of horizontal, the lifting blade quantity of every row's lifting device is 10～15, and every lifting blade is of a size of 800mm * 400mm; Baffle ring in described the second granulation zone is by equidistantly arranging three, and the height of each baffle ring is 280mm～320mm; Described the 3rd granulation zone is established the tilting lifting device of four rows, and the lifting blade quantity of row's lifting device is 6～10, every row's lifting device spacing 300～500mm, and every lifting blade is of a size of 500mm * 300mm.
Advantage of the present invention:
1, the high nitrogen organic-inorganic complex fertilizer of the present invention, steam-free compound fertilizer pelleting equipment adopt without steam granulation new technology, the rotary drum internal structure is carried out subregion set up different granulation zones, and the high-temperature hot-air that provides by heat generating device is as heat medium, realize that rotary drum need not steam granulation, the adding of moisture when having reduced granulation, thereby reach the reduction thermal energy consumption, improve the balling-up qualification rate, increase the purpose of output, the present invention has saved steam boiler, has reduced investment, has reduced energy consumption, reduce production cost, avoided unsafe factor.
2, the present invention is applicable to the organic-inorganic complex fertilizer of high nitrogen-containing, the production of complex fertilizer, and the product nutrient is even, and outward appearance is round and smooth evenly, and product quality meets the requirement of GB18877-2002 standard and GB15063-2009 standard.
(4) description of drawings:
Fig. 1 is the structural representation of one embodiment of the present invention.
Figure number sign: 1, rotary drum; 2, the first granulation zone; 3, the second granulation zone; 4, the 3rd granulation zone; 5, lifting blade; 6, baffle ring; 7, blower.
(5) specific embodiment:
Now by reference to the accompanying drawings technical scheme of the present invention is described further:
The high nitrogen organic-inorganic complex fertilizer of the present invention, steam-free compound fertilizer pelleting equipment comprise rotary drum 1 and high temperature blower mechanism, described rotary drum 1 is tilting by 5 °～8 °, the high port of rotary drum 1 is charging aperture, the low port of rotary drum 1 is discharging opening, described rotary drum 1 is rotated by the driven by motor average rate by transmission mechanism, described high temperature blower mechanism is located at outside the charging aperture of rotary drum 1, and the blower 7 of high temperature blower mechanism is facing to the charging aperture of rotary drum 1, as shown in Figure 1.
Described rotary drum 1 is interior to arrange three granulation zones, three granulation zones are respectively the first granulation zone 2 of rotary drum 1 leading portion (rotary drum 1 charging aperture), the 3rd granulation zone 4 of second granulation zone 3 in rotary drum 1 stage casing and rotary drum 1 back segment (rotary drum 1 discharging opening), described the first granulation zone 2 interior settings are arranged the lifting devices more, every row's lifting device consists of by polylith lifting blade 5 is evenly distributed, and by the tilting lifting blade 5 of a row, the lifting blade 5 of one row of horizontal is arranged in a crossed manner, the incline direction of tilting lifting blade 5 is identical with the wind direction of blower 7, the angle of inclination is at 40 °～50 °, described the second granulation zone 3 is interior to arrange a plurality of baffle rings 6 on rotary drum 1 inwall, described the 3rd granulation zone 4 interior settings are arranged the lifting devices more, every row's lifting device is by the tilting lifting blade 5 evenly distributed formations of polylith, the angle of inclination of tilting lifting blade 5 is at 40 °～50 °, incline direction is identical with the wind direction of blower 7, as shown in Figure 1.
Selecting bore is 1.5 meters～3.0 meters rotary drum 1, inside 3.2 meters～4 meters of rotary drum 1 feed end is made as the first granulation zone 2, the first granulation zone 2 is arranged four row's lifting devices (every row's lifting device by 10～15, be of a size of the lifting blade 5 evenly distributed formations of 800mm * 400mm), be respectively first row, the tilting lifting blade 5 of the 3rd row, the lifting blade 5 of second row, the 4th row of horizontal, the arrangement mode of first row, the tilting lifting blade 5 of the 3rd row is the helical form from rotary drum 1 center to rotary drum 1 inwall, the described hand of spiral and rotary drum 1 rotation direction in the same way, as shown in Figure 1.
The decline of rotary drum 1 is the 3rd granulation zone 4, the 3rd granulation zone length is 3～4 meters, described the 3rd granulation zone 4 is established four row's lifting devices, every row's lifting device spacing 300～500mm, lifting blade 5 quantity of every row's lifting device be 6～10 tilting uniform, the arrangement mode of tilting lifting blade 5 is the helical form from rotary drum 1 center to rotary drum 1 inwall, the described hand of spiral and rotary drum 1 rotation direction are in the same way, every lifting blade is of a size of 500mm * 300mm, as shown in Figure 1.
The hot blast temperature that described blower 7 provides is between 150 ℃～250 ℃.
The present invention is practical through producing checking:
Produce nitrogen-phosphorus-potassium (15-8-7) 〉=30%, the organic-inorganic compound fertilizer of organic 〉=20%.
380 kilograms in the organic material of humic acid;
Urea: 225 kilograms;
Ammonium chloride: 100 kilograms;
MAP: 185 kilograms;
Potassium chloride: 110 kilograms;
The product measured value: nitrogen-phosphorus-potassium (15.1-8.15-7.2) 30.45%, organic matter 23%, moisture content 5.5%, particle is round and smooth evenly.
Meet the requirement of GB18877-2002 standard.
Produce nitrogen-phosphorus-potassium (18-12-10) 〉=40%, chloro in chlorine type complex fertilizer.
Urea: 200 kilograms;
Ammonium chloride: 235 kilograms;
MAP: 275 kilograms;
Potassium chloride: 170 kilograms;
Bentonite: 120 kg;
The product measured value: nitrogen-phosphorus-potassium (18.2-12.1-10.3) 40.5%, moisture content 1.3%, particle is round and smooth evenly.
Meet the requirement of GB15063-2009 standard.
Produce: nitrogen-phosphorus-potassium (20-15-10) 〉=45%, the potassium sulfate type complex fertilizer.
Urea: 300 kilograms;
Ammonium sulfate: 150 kilograms;
MAP: 350 kilograms;
Potassium sulfate: 200 kilograms;
The product measured value: nitrogen-phosphorus-potassium (20.55-15.3-10.1) 45.95%, moisture content 1.6%, particle is round and smooth evenly.
Meet the requirement of GB15063-2009 standard.
Claims (5)
1. high nitrogen organic-inorganic complex fertilizer, steam-free compound fertilizer pelleting equipment, comprise 5 °～8 ° tilting rotary drums (1) and the heat generating device of high-temperature medium is provided to rotary drum (1), it is characterized in that: three granulation zones are set in described rotary drum (1) at least, be respectively first granulation zone (2) of rotary drum (1) leading portion, the 3rd granulation zone (4) of second granulation zone (3) in rotary drum (1) stage casing and rotary drum (1) back segment, many row's lifting devices are set in described the first granulation zone (2), every row's lifting device is arranged by polylith lifting blade (5) and is consisted of, and by the tilting lifting blade (5) of a row, the lifting blade of one row of horizontal (5) is arranged in a crossed manner, a plurality of baffle rings (6) on rotary drum (1) inwall are set in described the second granulation zone (3), many row's lifting devices are set in described the 3rd granulation zone (4), and every row's lifting device is arranged by the tilting lifting blade of polylith (5) and is consisted of; Described heat generating device is the high temperature blower mechanism, and the blower of described high temperature blower mechanism (7) is facing to the first granulation zone (2), the wind direction of the same blower of incline direction (7) of described tilting lifting blade (5).
2. high nitrogen organic-inorganic complex fertilizer according to claim 1, steam-free compound fertilizer pelleting equipment, it is characterized in that: the arrangement mode of described tilting lifting blade (5) is the helical form from rotary drum (1) center to rotary drum (1) inwall, and the described hand of spiral is identical with rotary drum (1) rotation direction.
3. high nitrogen organic-inorganic complex fertilizer according to claim 2, steam-free compound fertilizer pelleting equipment, it is characterized in that: the angle of inclination of described tilting lifting blade (5) is 40 °～50 °.
4. the described high nitrogen organic-inorganic complex fertilizer of any one, steam-free compound fertilizer pelleting equipment according to claim 1～3, it is characterized in that: described rotary drum (1) internal diameter is 1.5 meters～3.0 meters, the first granulation zone (2) length is 3.2 meters～4 meters, the second granulation zone (3) length is 3 meters～3.6 meters, and the 3rd granulation zone (4) length is 3 meters～4 meters.
5. high nitrogen organic-inorganic complex fertilizer according to claim 4, steam-free compound fertilizer pelleting equipment, it is characterized in that: be provided with four row's lifting devices in described the first granulation zone (2), lifting blade (5) quantity of every row's lifting device is 10～15, and every lifting blade (5) is of a size of 800mm * 400mm; Baffle ring (6) equi-spaced apart in described the second granulation zone (3) arranges three, and the height of described baffle ring (6) is 280mm～320mm; Described the 3rd granulation zone (4) is established four row's lifting devices, every row's lifting device spacing 300～500mm, and lifting blade (5) quantity of every row's lifting device is 6～10, every lifting blade (5) is of a size of 500mm * 300mm.
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| CN 201110342400 CN102503644B (en) | 2011-11-03 | 2011-11-03 | High-nitrogen organic-inorganic compound fertilizer and steam-free compound fertilizer pelleting equipment |
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| CN102503644B true CN102503644B (en) | 2013-04-24 |
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| CN103063009A (en) * | 2013-01-31 | 2013-04-24 | 盐城市赛隆节能技术工程有限公司 | Combined lifting board structure of single-barrel dryer |
| CN105435708B (en) * | 2014-08-12 | 2018-03-23 | 柏红梅 | The preparation system of synthesis particle |
| CN104355772B (en) * | 2014-11-13 | 2016-11-02 | 湖南中科肥业有限公司 | A kind of Chemical Mixed Fertilizer preparation method and device |
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| SU856531A1 (en) * | 1979-07-09 | 1981-08-23 | Тульский Филиал Государственного Союзного Института По Проектированию Заводов Основной Химической Промышленности | Apparatus for drying and granulating materials |
| SU1761249A1 (en) * | 1990-05-07 | 1992-09-15 | Нижегородский политехнический институт | Drum granulator |
| CN2370006Y (en) * | 1998-11-23 | 2000-03-22 | 蒋大洲 | Drum pelletizing device for urea |
| CN2589060Y (en) * | 2002-12-30 | 2003-12-03 | 成都川大天华科技开发有限责任公司 | Inner-cooling rotary drum molten gunite pelleting machine |
| CN201362661Y (en) * | 2009-03-12 | 2009-12-16 | 施可丰化工股份有限公司 | Drum granulator |
| CN201834865U (en) * | 2010-09-23 | 2011-05-18 | 王程玉 | Rotary drum granulator |
| CN202279784U (en) * | 2011-11-03 | 2012-06-20 | 广西得盛生物科技有限公司 | High-nitrogen organic-inorganic compound fertilizer and compound fertilizer steam-free pelleting device |
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Effective date of registration: 20210201 Address after: Unit 15, 10th floor, building A1, Dongguan Tian'an Digital City, No.1, Huangjin Road, Nancheng District, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Baode Biological Engineering Co.,Ltd. Address before: 541300 Guilin, the Guangxi Zhuang Autonomous Region, Xingan, Cui home, Cui Jia village committee Patentee before: GUANGXI DESHENG BIOLOG TECHNOLOGY Co.,Ltd. |