CN103449913B - Alternating photocuring coating roller for slow/controlled-release fertilizer - Google Patents
Alternating photocuring coating roller for slow/controlled-release fertilizer Download PDFInfo
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- CN103449913B CN103449913B CN201310375952.7A CN201310375952A CN103449913B CN 103449913 B CN103449913 B CN 103449913B CN 201310375952 A CN201310375952 A CN 201310375952A CN 103449913 B CN103449913 B CN 103449913B
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Abstract
The invention discloses an alternating photocuring coating roller for a slow/controlled-release fertilizer. The alternating photocuring coating roller for the slow/controlled-release fertilizer comprises a roller main body, a material collection system, a coating material spray system and a light irradiation system. The alternating photocuring coating roller for the slow/controlled-release fertilizer is characterized in that the material collection system is a longitudinal V-shaped material collection hopper with two open ends and an open discharge groove in the bottom, and fixed at the middle-upper part in the roller main body by a fixing frame; the coating material spray system comprises a spray gun and a matched material transmission tube; the light irradiation system is an ultraviolet irradiation device, and comprises an in-line ultraviolet lamp and a V-shaped lampshade with barriers at the both ends; the spray gun and the ultraviolet irradiation device are arranged at one side below the discharge groove, and horizontally face materials falling from the discharge groove; the spray gun and the ultraviolet irradiation device are alternately arrayed, and repeated for 3-8 times. The alternating photocuring coating roller for the slow/controlled-release fertilizer disclosed by the invention has the characteristics of being low in energy consumption, high in efficiency, high in output, low in investment, simple in process, and the like.
Description
Technical field
The present invention relates to a kind of coating production unit of slowly/controlled releasing fertilizer, refer to a kind of slowly/controlled releasing fertilizer alternative expression photocuring coating cylinder particularly.
Background technology
At present, the equipment both at home and abroad in slowly/controlled releasing fertilizer coating production technology is disk seed-coating machine, coating cylinder (rotary drum) and membrane wrapping fluidized-bed (or spouted bed) three kinds mainly.
There is following defect in these three kinds of equipment: first, when applying these three kinds of encapsulation tool and producing Envelope type slowly/controlled releasing fertilizer, all need a large amount of heats to ensure coated fertilizer film-forming, or a large amount of air quantity ensures the operation of fertilizer, thus energy consumption cost occupies very large ratio in its production cost.Secondly, the first encapsulation tool is mainly applicable to parcel (or dressing) the type slow release fertilizer using inorganic mineral powder consolidation techniques to manufacture, but because the slow release effect of this kind of slow release fertilizer is poor, nutrient content is low, fail really to reach the requirement of coating slowly/controlled releasing fertilizer, therefore this kind equipment does not cause the attention of vast slowly/controlled releasing fertilizer manufacturer.The second encapsulation tool is modal is at present for the production of sulfur-coated urea, and this equipment is because the slow release effect of sulfur-coated urea is not good and life-time service easily causes the acidifying of soil and do not favored.The third membrane wrapping fluidized-bed being mainly used for produces polymer integument type slowly/controlled releasing fertilizer, and bottom spraying type dressing fluidized-bed common both at home and abroad at present, eddy flow lateral spray type dressing fluidized-bed and spouted bed all belong to this class.But use the coating process of this equipment for intermittence, thus significantly limit its output and production efficiency.In addition, more important point, use the first encapsulation tool and the third encapsulation tool to produce Envelope type slowly/controlled releasing fertilizer, all need additionally to add equipment, so not only bring extra fund input, and extend production line and production cycle, and loaded down with trivial details technology controlling and process and operation is brought to run thus.
Summary of the invention
Object of the present invention is exactly to overcome the defect that prior art exists, and on existing roller equipment basis, provides that a kind of energy consumption is low, production capacity is high, cost is low, technique simple slowly/controlled releasing fertilizer alternative expression photocuring coating cylinder.
For achieving the above object, a kind of slowly/controlled releasing fertilizer alternative expression photocuring coating cylinder designed by the present invention, comprises cylinder body, material collection system, coated fertilizer paint finishing, light irradiation system.It is characterized in that: described cylinder body is the common roller equipment of fertilizer field; Described material collection system is longitudinal V-arrangement aggregate bin of both ends open, is provided with the blowpit of open type bottom it; Described coated fertilizer paint finishing comprises spray gun and supporting carrier pipe; Described light irradiation system is ultraviolet light irradiation device.
Further, described longitudinal V-arrangement aggregate bin is fixed on middle and upper part in cylinder body by the anchor through whole cylinder body.
Further, described ultraviolet light irradiation device comprises the V-arrangement lampshade of " one " font ultraviolet lamp and two end band enclosings.
Further, side under the blowpit that described spray gun and ultraviolet light irradiation device are all arranged on longitudinal V-arrangement aggregate bin, horizontal plane is to the material fallen by blowpit.
Further, described spray gun, from the feed inlet end of cylinder body, is alternately arranged with ultraviolet light irradiation device, repeats 3 ~ 8 times.
Slowly/controlled releasing fertilizer designed by the present invention alternative expression photocuring coating cylinder, has following outstanding advantage:
1) be applicable to photocuring class coated fertilizer and produce Envelope type sustained-controll-release fertiliser, without the need to a large amount of heat energy and wind energy consumption;
2) can realize continuous prodution, efficiency is high, and output is large;
3) on the existing roller equipment basis of general fertilizers factory, without the need to additionally adding main equipment, transformation is simple, less investment, and technique is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of slowly/controlled releasing fertilizer of the present invention alternative expression photocuring coating cylinder;
Fig. 2 is the coating district horizontal section structural representation in Fig. 1;
Fig. 3 is the photocuring district horizontal section structural representation in Fig. 1;
Fig. 4 is the structural representation of the material collection system in Fig. 1;
Fig. 5 is the structural representation of the light irradiation system in Fig. 1.
In figure, each several part label is as follows: cylinder body 1; L shape flight 2; Back-up ring 3; Opening for feed 4; Discharge port 5; Blast inlet 6; Air outlet 7; V-arrangement aggregate bin 8; Blowpit 8a; Anchor 9; Spray gun 10; Carrier pipe 11; Ultraviolet light 12; V-arrangement lampshade 13.
Embodiment
In order to explain the present invention better, illustrate main contents of the present invention further below in conjunction with the drawings and specific embodiments, but content of the present invention is not only confined to following examples.
A kind of slowly/controlled releasing fertilizer alternative expression photocuring coating cylinder shown in figure, comprises cylinder body, material collection system, coated fertilizer paint finishing, light irradiation system.Wherein, cylinder body 1 is the common roller equipment of fertilizer field, and such as cylinder body 1 tilts to install, and its inwall is circumferentially evenly provided with L shape flight 2, longitudinally evenly be provided with back-up ring 3, its two ends are respectively equipped with opening for feed 4, discharge port 5, blast inlet 6 and air outlet 7; Material collection system is longitudinal V-arrangement aggregate bin 8 of both ends open, is provided with the blowpit 8a of open type bottom it, and longitudinal V-arrangement aggregate bin 8 is fixed on middle and upper part in cylinder body 1 by the anchor 9 through whole cylinder body 1; Coated fertilizer paint finishing comprises spray gun 10 and supporting carrier pipe 11, and spray gun 10 is arranged on side under blowpit 8a, and horizontal plane is to the material fallen by blowpit 8a; Light irradiation system is ultraviolet light irradiation device, comprise ultraviolet lamp 12 and V-arrangement lampshade 13, ultraviolet lamp 12 is " one " font ultraviolet lamp, V-arrangement lampshade 13 liang of end band enclosings, ultraviolet light irradiation device is arranged on side under blowpit 8a, and horizontal plane is to the material fallen by blowpit 8a.
Spray gun 10 in coated fertilizer paint finishing, from opening for feed 4 end of cylinder body 1, is alternately arranged with ultraviolet light irradiation device, repeats 3 ~ 8 times.
When adopting the present invention to carry out photocuring coated fertilizer coating production slowly/controlled releasing fertilizer, cylinder body 1 interior arrangement maintains static.Granulated fertilizer enters after cylinder body 1 through opening for feed 4, is taken to the middle and upper part of cylinder body 1 under the effect of L shape flight 2, then falls in V-arrangement aggregate bin 8 under gravity, and the blowpit 8a bottom it pools one major ingredient curtain and falls; The horizontal spray gun 10 being arranged in side under V-arrangement aggregate bin 8 blowpit 8a by the photocuring coated fertilizer even application of carrier pipe 11 on major ingredient curtain, after the bottom of cylinder body 1 fallen by the granulated fertilizer being coated with photocuring coated fertilizer, again copied into V-arrangement aggregate bin 8 under the effect of L shape flight 2; Granulated fertilizer constantly moves to discharge port 5 end in the cylinder body 1 tilting to install, and collides with each other in the process, rubs between fertiliser granulates and particle, and then makes coated more even on granulated fertilizer surface of photocuring coated fertilizer; When major ingredient curtain rapid solidification after the irradiation by ultraviolet light 12 and V-arrangement lampshade 13 that spray coating has the granulated fertilizer of photocuring coated fertilizer to be formed by the blowpit 8a of V-arrangement aggregate bin 8; Through so repeatedly spraying, the moving in circles of irradiation, the product finally obtained from discharge port 5 end is namely for by the slowly/controlled releasing fertilizer after photocuring coated fertilizer coating.
During optimization design, the back-up ring 3 that cylinder body 1 inwall is longitudinally arranged is used for controlling the residence time of material in cylinder body 1, thus ensures spraying and the photocuring effect of photocuring coated fertilizer.
During optimization design, in coating process, make have gentle breeze to circulate in cylinder body 1 by blast inlet 6 and air outlet 7, be used for suppressing the dust in photocuring coating process.
Except the technical characteristic described in specification sheets, all the other are the known technology of those skilled in the art.
Claims (1)
1. a slowly/controlled releasing fertilizer alternative expression photocuring coating cylinder, comprise cylinder body, material collection system, coated fertilizer paint finishing, light irradiation system, it is characterized in that: material collection system is longitudinal V-arrangement aggregate bin (8) of both ends open, is provided with the blowpit (8a) of open type bottom it, coated fertilizer paint finishing comprises spray gun (10) and supporting carrier pipe (11), light irradiation system is ultraviolet light irradiation device, described longitudinal V-arrangement aggregate bin (8) is fixed on cylinder body (1) interior middle and upper part by the anchor (9) through whole cylinder body (1), described ultraviolet light irradiation device comprises the V-arrangement lampshade (13) of " one " font ultraviolet lamp (12) and two end band enclosings, described spray gun (10) and ultraviolet light irradiation device are all arranged on side under blowpit (8a), horizontal plane is to the material fallen by blowpit (8a), opening for feed (4) end of described spray gun (10) from cylinder body (1) starts, be alternately arranged with ultraviolet light irradiation device, repeat 3 ~ 8 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310375952.7A CN103449913B (en) | 2013-08-26 | 2013-08-26 | Alternating photocuring coating roller for slow/controlled-release fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310375952.7A CN103449913B (en) | 2013-08-26 | 2013-08-26 | Alternating photocuring coating roller for slow/controlled-release fertilizer |
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| CN103449913A CN103449913A (en) | 2013-12-18 |
| CN103449913B true CN103449913B (en) | 2015-04-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209442890U (en) * | 2018-12-27 | 2019-09-27 | 湖北富邦科技股份有限公司 | A kind of multi-functional continuous encapsulation tool of fertilizer |
| CN110483165B (en) * | 2019-07-30 | 2021-08-31 | 湖北大学 | Coated slow-control fertilizer and preparation method thereof |
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| CN102126896A (en) * | 2011-04-22 | 2011-07-20 | 湖北富邦科技股份有限公司 | Method for producing water-soluble resin coating of slow release fertilizer and coating device |
| CN202124577U (en) * | 2011-06-13 | 2012-01-25 | 山东农大肥业科技有限公司 | Industrialized production device for thermosetting resin coated controlled-release fertilizer |
| CN102399115A (en) * | 2011-10-24 | 2012-04-04 | 山东农大肥业科技有限公司 | Staged coating device for continuously producing coated controlled release fertilizer |
| CN102424633A (en) * | 2011-09-14 | 2012-04-25 | 常大勇 | Self-curing film-coated controlled release fertilizer and preparation method thereof |
| CN102503670A (en) * | 2011-10-24 | 2012-06-20 | 山东农大肥业科技有限公司 | Continuous coating device for coated controlled-release fertilizer |
| CN202626053U (en) * | 2012-05-04 | 2012-12-26 | 湖北富邦科技股份有限公司 | Continuous envelope fluidized bed for sustained/controlled release fertilizer |
| CN203513521U (en) * | 2013-08-26 | 2014-04-02 | 湖北富邦科技股份有限公司 | Alternating light-curing coating roller for slow-release/controlled-release fertilizer |
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2013
- 2013-08-26 CN CN201310375952.7A patent/CN103449913B/en not_active Expired - Fee Related
Patent Citations (7)
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| CN102126896A (en) * | 2011-04-22 | 2011-07-20 | 湖北富邦科技股份有限公司 | Method for producing water-soluble resin coating of slow release fertilizer and coating device |
| CN202124577U (en) * | 2011-06-13 | 2012-01-25 | 山东农大肥业科技有限公司 | Industrialized production device for thermosetting resin coated controlled-release fertilizer |
| CN102424633A (en) * | 2011-09-14 | 2012-04-25 | 常大勇 | Self-curing film-coated controlled release fertilizer and preparation method thereof |
| CN102399115A (en) * | 2011-10-24 | 2012-04-04 | 山东农大肥业科技有限公司 | Staged coating device for continuously producing coated controlled release fertilizer |
| CN102503670A (en) * | 2011-10-24 | 2012-06-20 | 山东农大肥业科技有限公司 | Continuous coating device for coated controlled-release fertilizer |
| CN202626053U (en) * | 2012-05-04 | 2012-12-26 | 湖北富邦科技股份有限公司 | Continuous envelope fluidized bed for sustained/controlled release fertilizer |
| CN203513521U (en) * | 2013-08-26 | 2014-04-02 | 湖北富邦科技股份有限公司 | Alternating light-curing coating roller for slow-release/controlled-release fertilizer |
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| 不同固化期对包膜肥料养分释放速率的影响;施卫省等;《农业环境科学学报》;20051231;第24卷(第1期);第139-142页 * |
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