CN103285768B - Melt and wrap up in guard method - Google Patents
Melt and wrap up in guard method Download PDFInfo
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- CN103285768B CN103285768B CN201210050304.XA CN201210050304A CN103285768B CN 103285768 B CN103285768 B CN 103285768B CN 201210050304 A CN201210050304 A CN 201210050304A CN 103285768 B CN103285768 B CN 103285768B
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Abstract
Melt and wrap up in guard method; so that by powder state material dispersed encapsulated in another kind of solid matter; it is characterized in that comprising; mix needing the first material of the powder state of protection or be dispersed in after in the second material of molten state; condensation process is carried out to the second material of described molten state, makes the first material powder by dispersed encapsulated in solid-state second material.
Description
Technical field
The present invention relates to substance protection technology, particularly a kind of melting wraps up in guard method.Described molten wrap up in the second material dispersed encapsulated referring to and the first material of powder state is melted state after, by the second material condensation of described molten state, make the first material powder by dispersed encapsulated in solid-state second material.
Background technology
Need protected powder state material often to adopt the mode of powder being carried out to coatings protect in prior art, described powder generally adopts machinery granulate to form.Coatings protect makes material powder avoid directly and environmental exposure, and other component of mixture that such as air or needs mix with it etc., in order to avoid produce oxidation reaction or degradation reaction etc. because of contact.Although desirable by the method for coatings protect after machinery granulate for chemicals solid kind material, also there are following defects in actual applications: 1. process procedure is many.2. technology controlling and process difficulty or unstable.3. between different batches, product there are differences.4. process loss is large.5. there is dressing incomplete.6. cost is high.
Summary of the invention
The present invention is directed to the defect or deficiency that exist in prior art, provide a kind of melting to wrap up in guard method, so that by powder state material dispersed encapsulated in another kind of solid matter.Described molten wrap up in the second material dispersed encapsulated referring to and the first material of powder state is melted state after, by the second material condensation of described molten state, make the first material powder by dispersed encapsulated in solid-state second material.
Technical scheme of the present invention is as follows:
Melt and wrap up in guard method; it is characterized in that comprising; after in the first material mixing needing the powder state of protection or the second material being dispersed in molten state, condensation process is carried out to the second material of described molten state, make the first material powder by dispersed encapsulated in solid-state second material.
Described first material is called as is wrapped up in thing, and described second material is called as to melt wraps up in thing, and under the condition that described first material powder is mixed or be dispersed in the second material of molten state, described first material powder chemical change does not occur.
Described first material is called as is wrapped up in thing, and described second material is called as to melt wraps up in thing, and under the condition that described first material powder is mixed or be dispersed in the second material of molten state, described first material powder keeps its solid-state form or physical change do not occur.
Described condensation process comprises and adopts spray congealing mode, and under spray congealing condition, by droplet surface tension force and whirlwind effect, in droplet suspension descent, cooling solidification becomes micropill, is namely formed by molten the first physical product micropill wrapping up in protection and namely melts and wrap up in micropill.
Described condensation process comprises and utilizes the pelleting condensing tower of wind churning mist; under the control of cooling system; the mixed state material that molten the second material wrapping up in the molten state of the first material powder is formed is when spraying; be condensed into micropill in droplet suspension descent, be namely formed by that molten the first physical product micropill wrapping up in protection is namely molten wraps up in micropill.
Described condensation process comprises granulation winder; described granulation winder refers to; after the mixed state material cooling solidification that molten the second material wrapping up in the molten state of the first material powder is formed is become solid mixt; solid mixt is broken; after broken solid mixt being advanced granulator granulation by propeller, be namely formed by molten the first material machinery granulate product wrapping up in protection by film gatherer winder.
Described second material selects the saturated fatty acid of fusing point between 50 DEG C ~ 60 DEG C.
Described second material selects stearic acid.
Described first material is the one in following material: vitamin, amino acid, hormone, mineral trace element, medicament.
Described first material is active animal nutritional agents.
Technique effect of the present invention is as follows: the present invention overturns the conventional method of coatings protect after machinery granulate in prior art; directly carry out melting to needs protected powder state material and wrap up in protection; can avoid contacting with air in the process making in its Processing farage afterwards, use procedure or form mixture; can avoid directly contacting with other components in mixture, to avoid possible oxidation reaction or degradation reaction.
Accompanying drawing explanation
Fig. 1 implements the molten of the inventive method manufacture to wrap up in micropill structural representation.
Reference numeral lists as follows: 1-is molten wraps up in micropill cross section; 2-first material (by wrapping up in thing); 3-second material (melt and wrap up in thing).
Detailed description of the invention
The molten concept wrapped up in: the variation of melting point utilizing certain material, adds another kind of solid matter and make it evenly comprise and solidify a kind of wherein pelleting method under the condition of its melting.The molten process wrapped up in: the material of the second eutectic melting point, under the state of melting, in the scope that tolerable temperature allows, quantitatively adds the first high melting solid powder class material, fully mixes, and the first material is comprised the molten process wrapped up in by the second material.Second material (melt and wrap up in thing): refer to the class chemical substance that a kind of fusing point, freezing point, dissolved click characteristic are clearly controlled.As C16-C18 stearic acid.(the saturated fatty acid of stearic molecular formula to be its main component of CH3 (CH2) nCOOH be 16 carbon, 18 carbon, outward appearance is the wax-like or crystalline solid solid of white or secondary white, be dissolved in ethanol, ether, chloroform, carbon disulfide equal solvent, water insoluble.) be also the saturated fatty acid of the relatively stable fusing point of chemical property between 50-60 DEG C.First material (by wrapping up in thing): refer to the class functional materials easily being caused consume by chemistry, biology, physical factor oxidation, degraded, sex change etc.As materials such as animal oral vitamin, amino acid, hormone, medicament, extraordinary trace elements.Alternatively that there is specific function, a costly class material.Second material of eutectic melting point is heated into the state of melting, this molten state is in the scope of the first substance tolerance temperature permission, then the second material of high melting solid powder class is quantitatively added, fully mix, the powder of the first material is lived by the second material dispersed encapsulated.Condensation process is carried out to the second material of described molten state, makes the first material powder by dispersed encapsulated in solid-state second material.
Melt and wrap up in guard method; it is characterized in that comprising; after in the first material mixing needing the powder state of protection or the second material being dispersed in molten state, condensation process is carried out to the second material of described molten state, make the first material powder by dispersed encapsulated in solid-state second material.Described first material is called as is wrapped up in thing, and described second material is called as to melt wraps up in thing, and under the condition that described first material powder is mixed or be dispersed in the second material of molten state, described first material powder chemical change does not occur.Described first material is called as is wrapped up in thing, and described second material is called as to melt wraps up in thing, and under the condition that described first material powder is mixed or be dispersed in the second material of molten state, described first material powder keeps its solid-state form or physical change do not occur.Described condensation process comprises and adopts spray congealing mode, and under spray congealing condition, by droplet surface tension force and whirlwind effect, in droplet suspension descent, cooling solidification becomes micropill, is namely formed by molten the first physical product micropill wrapping up in protection and namely melts and wrap up in micropill.Described condensation process comprises and utilizes the pelleting condensing tower of wind churning mist; under the control of cooling system; the mixed state material that molten the second material wrapping up in the molten state of the first material powder is formed is when spraying; be condensed into micropill in droplet suspension descent, be namely formed by that molten the first physical product micropill wrapping up in protection is namely molten wraps up in micropill.Fig. 1 implements the molten of the inventive method manufacture to wrap up in micropill structural representation.As shown in Figure 1, molten to wrap up in micropill cross section 1 rounded, and the powder of the first material 2 is by dispersed encapsulated in solid-state second material 3, and namely the first material 2 is wrapped up in thing, and the second material 3 is namely molten wraps up in thing.
Described condensation process comprises granulation winder; described granulation winder refers to; after the mixed state material cooling solidification that molten the second material wrapping up in the molten state of the first material powder is formed is become solid mixt; solid mixt is broken; after broken solid mixt being advanced granulator granulation by propeller, be namely formed by molten the first material machinery granulate product wrapping up in protection by film gatherer winder.Described second material selects the saturated fatty acid of fusing point between 50 DEG C ~ 60 DEG C.Described second material selects stearic acid.Described first material is the one in following material: vitamin, amino acid, hormone, mineral trace element, opaque medicament, opaque health-care agent, active nutritional agent.Described first material is the one in following material: active animal nutritional agents, opaque medicament, opaque health-care agent, opaque conditioning agent.
The film forming sizing granulation of material to be protected is divided into two kinds of modes: 1. limitation is molten wraps up in granulation mode: the first material is quantitatively comprised molten being rolled in the second material and forms mixture; under cold nebulization condensing condition; by droplet surface tension force and whirlwind effect, in suspension descent, cooling solidification is micropill.2. saturated melting wraps up in granulation mode: the first material is saturated to comprise to melt to be rolled in the second material and is formed, mixture described in cooling solidification, and broken solidifying body, advances granulator granulation by propeller, after screening machine screening cooling, proceeds to receipts mould machine and completes product manufacturing.
The molten technological process wrapping up in protection: 1. high-order hot melt kettle (indirect melting second material); 2. low level stirred autoclave (being cooled to can tolerable temperature, limitation or saturatedly add the first material, fully mixes); 3.-1: pelleting prilling tower of limiting the quantity (in tower cooling condensed environment, wind revolves the pelleting granulation of spray congealing), or 3.-2: saturated broken granulation film gatherer; 4. metering packing; 5. product library is entered.
Material melts the operating instruction wrapping up in guard method: 1. heat melting second material: utilize the static hot melt kettle of potential difference, heating and melting first material is for subsequent use; 2. the first material and melting first material mix molten wrapping up in proportion: the second material of heating and melting for subsequent use is imported low level stirred autoclave, being adjusted to can tolerable temperature by molten material of wrapping up in, and quantitatively adds the first material in proportion, mixes, first material, by after molten wrapping up in, imports heat insulation tank for subsequent use; 3. to revolve spray congealing pelleting for wind: 3.-1: utilize the pelleting condensing tower of wind churning mist, under the control of cooling system, the molten mixes liquid material wrapped up in is sprayed under certain pressure and aperture, condensation micropill in droplet suspension descent, complete product to granulate, or 3.-2: after the molten mixes liquid material cooling solidification wrapped up in, machinery granulate, rear winder is cleaned in cooling; 4. metering packing: damp-proof membrane is packed, 25kg/ bag; 5. product library is entered: pile up unsuitable too high, warehouse well-ventilated, has preventive measure against rats.This invention overturns Conventional processing methods, realize material molten to wrap up in, pelleting, receive mould protection and once complete.Technique is controlled, steady quality, product reliable, and cost reduces.
The present invention is melted and is wrapped up in the application of guard method on active material, effectively can keep the activity of active material, avoids its oxidative degradation in Processing farage process.Such as, for active animal nutritional agents (vitamin, amino acid, hormone, extraordinary trace element etc.), they are in feed manufacturing modulated process, when contacting with the mineral matter such as trace element or air, can produce oxidation, degradation reaction; Meanwhile, this kind of nutritional agents, in ruminant tumor gastric, also can be degraded by microorganisms; The consequence of oxidation, degraded cause Environmental, chemically, meaningless in biological nutritional agents use procedure loss.Active animal nutritional agents is carried out molten wrap up in protection after, just effectively can prevent that it from modulating at feed manufacturing, the oxidation in use procedure, degradation reaction, and prevent the microbial degradation of this kind of nutritional agents in ruminant tumor gastric.
Herein means bright, more than describe and contribute to those skilled in the art and understand the invention, but and the protection domain of unrestricted the invention.Any enforcement improving the equivalent replacement described above, modification and/or delete numerous conforming to the principle of simplicity and carry out not departing from the invention flesh and blood, all falls into the protection domain of the invention.
Claims (4)
1. melt and wrap up in guard method, it is characterized in that comprising, after in the first material mixing needing the powder state of protection or the second material being dispersed in molten state, condensation process is carried out to the second material of described molten state, make the first material powder by dispersed encapsulated in solid-state second material; Described first material is called as is wrapped up in thing, and described second material is called as to melt wraps up in thing, and under the condition that described first material powder is mixed or be dispersed in the second material of molten state, described first material powder keeps its solid-state form or physical change do not occur; There is not chemical change in described first material powder; Described condensation process comprises granulation winder, described granulation winder refers to, after the mixed state material cooling solidification that molten the second material wrapping up in the molten state of the first material powder is formed is become solid mixt, solid mixt is broken, after broken solid mixt being advanced granulator granulation by propeller, be namely formed by molten the first material machinery granulate product wrapping up in protection by film gatherer winder; Described second material selects the saturated fatty acid of fusing point between 50 DEG C ~ 60 DEG C.
2. according to claim 1 melting wraps up in guard method, and it is characterized in that, described second material selects stearic acid.
3. according to claim 1 melting wraps up in guard method, and it is characterized in that, described first material is the one in following material: vitamin, amino acid, hormone, mineral trace element, opaque medicament, opaque health-care agent, active nutritional agent.
4. according to claim 1 melting wraps up in guard method, and it is characterized in that, described first material is the one in following material: active animal nutritional agents, opaque medicament, opaque health-care agent, opaque conditioning agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050304.XA CN103285768B (en) | 2012-02-29 | 2012-02-29 | Melt and wrap up in guard method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050304.XA CN103285768B (en) | 2012-02-29 | 2012-02-29 | Melt and wrap up in guard method |
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| Publication Number | Publication Date |
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| CN103285768A CN103285768A (en) | 2013-09-11 |
| CN103285768B true CN103285768B (en) | 2015-12-02 |
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| CN201210050304.XA Active CN103285768B (en) | 2012-02-29 | 2012-02-29 | Melt and wrap up in guard method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9950383B2 (en) | 2013-02-05 | 2018-04-24 | Illinois Tool Works Inc. | Welding wire preheating system and method |
| CN104171383A (en) * | 2014-07-11 | 2014-12-03 | 杭州天农生物营养技术有限公司 | Vitamin c fat filming and coating technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411701A (en) * | 2007-06-08 | 2009-04-22 | 佛山市海纳川药业有限公司 | Vitamin C microcapsule formulation and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411701A (en) * | 2007-06-08 | 2009-04-22 | 佛山市海纳川药业有限公司 | Vitamin C microcapsule formulation and preparation method thereof |
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