CN1219361A - Preparation technology and equipment for choline chloride powder for feed - Google Patents
Preparation technology and equipment for choline chloride powder for feed Download PDFInfo
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- CN1219361A CN1219361A CN97108347A CN97108347A CN1219361A CN 1219361 A CN1219361 A CN 1219361A CN 97108347 A CN97108347 A CN 97108347A CN 97108347 A CN97108347 A CN 97108347A CN 1219361 A CN1219361 A CN 1219361A
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- choline chloride
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Abstract
A process for preparing the choline chloride powder as feed additive includes such technological steps as predrying corn cob and other auxiliary materials, quantitatively feeding them into mixer-drier, spraying hot aqueous solution of choline chloride, mixing, drying with hot airflow in tagent direction,and airflow baking. A rotary airflow film is close to the internal surface of airflow drying tube to prevent the material from eing adhered to the surface. Its advantages include uniform penetration of the aqueous solution of choline chloride, no easy absorption of moisture, high flowability, high drying efficiency and low cost.
Description
The present invention relates to animal feed additive, is preparation technology and the special equipment thereof that is particularly suitable for choline chloride powder.
Domestic existing choline chloride powder for feed preparation method, be with choline chloride aqueous solution agent and auxiliary material carrier (routine maize cob meal, wheat bran, rice husk powder etc.) after full and uniform the mixing, use the pallet splendid attire, place the box drier oven dry, or pour drum-type or stirring-type drying machine drying into, the auxiliary material precipitation of waiting to be loaded with Choline Chloride takes out cooling during to setting, the finished product materials that contains conglomeration is pulverized again and sieved, packing is sold then.Not only operating condition is poor for this preparation method, labour intensity is big, production efficiency is low, and drying time long (generally needing 3～18 hours), drying cost height, the easy adustion of auxiliary material even catch fire, the finished product of producing, Choline Chloride mainly is adsorbed on the auxiliary material top layer, makes the finished particle epidermis divide chlor-alkali concentration height, so the easy moisture absorption of particle, mobile poor, storage life is also short, and the appearance color is dark
Deficiency at above-mentioned prior art existence, study a kind of choline chloride aqueous solution agent that can make and deeply permeate auxiliary material inside, reduction finished particle epidermis chlor-alkali concentration, and be suitable for the choline chloride powder preparation technology and the equipment of continuous productive process, thereby improve product quality, enhancing productivity, is main purpose of design of the present invention.
Preparation technology of the present invention mainly comprises following method order: 1. the auxiliary material that particle diameter is qualified carries out prebake after screening, reduces the auxiliary material internal moisture as far as possible; 2. simultaneously choline chloride aqueous solution agent is heated, reach 70 °～120 ℃ of temperature; 3. the auxiliary material after the prebake is quantitatively imported in the combination drying machine, to be sprayed on the auxiliary material through the thermal chlorination choline aqua of metering, make it fully mix and stir mixing by the agitator in the combination drying machine, and utilize the thermal current of input to make it in mixed process, carry out drying, until this below batch materials precipitation to 8%; 4. the airflow dryer of material being delivered to some grades of serial connections continues oven dry, below material precipitation to 4%; 5. thermal material is cooled off, then quantitative package.
The equipment that preparation technology of the present invention adopts mainly contains conveyer, the choline chloride aqueous solution agent heater, the combination drying machine, by the airflow dryer that drying tube, cyclone separator and airlock are formed, cooler, compositions such as weighing balance, its characteristics are that the combination drying machine is mainly had the groove jar of charging aperture by the upper end, the groove tank top has the chlor-alkali water conservancy to spray mouth, and the rotating spoon with some stirring colters is equipped with in below, groove jar inside, has the hot blast inlet tube along agitator rolling tangential direction on the groove ladle bowl; The pipe of the drying tube of the airflow dryer of some grades of serial connections week, tangential direction was associated with additional blast pipe, and this blast pipe goes out on the drying tube at end place to have the air intake narrow slit
Adopt above-mentioned preparation technology to have following positive effect: 1. auxiliary material is after prebake, make auxiliary material discharge interior water content as far as possible, thereby strengthen the ability that auxiliary material is drawn the chlor-alkali aqua, and in dry run thereafter, reduced stop when outwards shifting because of the auxiliary material internal moisture is a large amount of the chlor-alkali aqua to auxiliary material inner deeply overflow ooze may, simultaneously because of choline chloride aqueous solution agent is heated, reduced aqua viscosity, help aqua enter the auxiliary material epidermis and deeply in ooze, thereby reduced the chlor-alkali concentration of finished surface, made finished product be difficult for the moisture absorption, both increased flowability, when easy to use and feed-mixing, also prolonged storage life.2. in the combination drying machine, in the mixing of auxiliary material, utilize the conduction of thermal current and auxiliary material advection heat, increased heat transfer area, accelerated drying effect.3. adopted the big airflow dryer of dry tenacity, can improve drying efficiency, reduced drying cost being loaded with the auxiliary material flash baking of chlor-alkali, because drying time is short, the nondiscolouring of finished product outward appearance.4. pulverizing, screening process have once more been removed in not conglomeration of finished product from.5. each preparation section is convenient to realize continuous productive process with being connected easily.
After adopting this preparation technology's special equipment, 1 in the combination drying machine, and colter formula agitator can be forced to stir and mixed accessories, adds that thermal current is blown into along the mixing direction tangent line, strengthened auxiliary material roll and with thermal current advection heat conduction, improved mixing and drying capacity.2. in the drying tube of the airflow dryer of some grades of serial connections, because additional air flow can the narrow slit tangential direction along blast pipe from drying tube blows in the drying tube and form revolution air-flow film along the inwall rotation of drying tube, thereby the auxiliary material of airflow drying bonding tube wall in preventing to manage, improved the airflow drying performance of drying tube, and finished product is difficult for conglomeration.
Further set forth embodiment below in conjunction with accompanying drawing and literal.
Fig. 1 is the main corollary equipment contact of a present invention schematic diagram,
Fig. 2 is the structural representation of combination drying machine.
Fig. 3 is the structural representation of the anti-material bonding of the drying tube in the airflow dryer of some grades of serial connections tube wall.
Preparation method of the present invention can use following brief description of the process:
From Fig. 1 as seen, deliver to airflow dryer (1) prebake (or with other dryer prebake) through auxiliary material (diagram dotted arrow), make the moisture reduction as far as possible of auxiliary material through the qualified grain that screens after clearly assorted; Use heater (2) that choline chloride aqueous solution agent is heated to 70 °～120 ℃ simultaneously; Through meter (3,4) metering respectively, the prebake auxiliary material is quantitatively imported combination drying machine (5), utilize compressed air that hot chlor-alkali aqua quantitative and even is sprayed on the auxiliary material simultaneously, agitator is stirred and is mixed mixed material in machine, and utilize input thermal current (diagram fine line arrow) oven dry material, below batch material precipitation to 8%; Passing through charger (6) then will carry the chlor-alkali material and evenly import one-level airflow dryer (7), thermal current rapid draing material in drying tube (8), carry out gas solid separation through the tetrad cyclone again, material is exported from airlock, waste gas (diagram dash-dot arrows) emptying; Material is input into secondary air flow dryer (9) more then, the quick once more precipitation of material in drying tube (10), carry out gas solid separation through two cyclones, material is exported from Blowing stopper, if below the precipitation to 4%, this is the tail gas of level airflow dryer not for material at this moment, can directly guide aforesaid auxiliary material prebake airflow dryer (1) work into, make full use of this using waste heat from tail gas, energy savings; Last material is transported to packing through cooling and is claimed (11) packing
Fig. 2 has represented combination drying machine of the present invention (5) structural representation, its groove jar (12) upper end has charging aperture (13), top to have the chlor-alkali aqua to spray mouthful (14), there is the rotating spoon (16) with some stirring colters (15) below, groove jar inside, along agitator rolling tangential direction thermal current inlet tube (17) is arranged on the groove tank skin.
Fig. 3 has represented the airflow dryer (7 of some grades of serial connections, 9) the antiseized structural representation of drying tube material in, tangential direction in pipe week of drying tube (8 or 10) is provided with one or several uniform cold wind blast pipes (18), have air intake narrow slit (19) on drying tube (the 8 or 10) tube wall that this blast pipe goes out to hold, after blast pipe blows into cold wind, can form revolution air-flow film along the drying tube inwall.
Claims (2)
1. choline chloride powder for feed preparation technology mainly utilizes choline chloride aqueous solution agent and auxiliary material to mix, and oven dry is made then, and its process sequence feature is:
A. the qualified auxiliary material after the screening is carried out prebake, reduces the auxiliary material internal moisture,
B. heat choline chloride aqueous solution agent simultaneously, reach 70 °～120 ℃ of temperature,
C. auxiliary material is quantitatively imported in the combination drying machine, and will be sprayed on the auxiliary material through the thermal chlorination choline aqua of metering, auxiliary material is stirred through agitator and is mixed and absorption chlor-alkali aqua, again with the thermal current convection stoving of importing, and below this batch auxiliary material precipitation to 8%,
D. the auxiliary material that continues to be loaded with chlor-alkali is delivered to the airflow dryer of some grades of serial connections, through the several times continuous drying, makes below the auxiliary material precipitation to 4%,
E. with thermal material cooling, weighing and bagging then.
2. the equipment of choline chloride powder for feed preparation technology adapted according to claim 1 mainly contains the airflow dryer of combination drying machine and some grades of serial connections, it is characterized in that combination drying machine (5) is had the groove jar (12) of charging aperture (13) by the upper end, the groove tank top has the chlor-alkali aqua to spray mouthful (14), the rotating spoon (16) with some stirring colters (15) is equipped with in below, groove jar inside, on the groove ladle bowl, have hot blast inlet tube (17) along agitator rolling tangential direction, airflow dryer (7 some grades of serial connections, the pipe week tangential direction of drying tube 9) (8 or 10) is associated with one or several uniform blast pipes (18), and going out on end and its drying tube that intersects of this blast pipe has air intake narrow slit (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97108347A CN1219361A (en) | 1997-12-09 | 1997-12-09 | Preparation technology and equipment for choline chloride powder for feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97108347A CN1219361A (en) | 1997-12-09 | 1997-12-09 | Preparation technology and equipment for choline chloride powder for feed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1219361A true CN1219361A (en) | 1999-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97108347A Pending CN1219361A (en) | 1997-12-09 | 1997-12-09 | Preparation technology and equipment for choline chloride powder for feed |
Country Status (1)
| Country | Link |
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| CN (1) | CN1219361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641693A (en) * | 2012-05-08 | 2012-08-22 | 山东奥克特化工有限公司 | Quantitative control system used for supplying water aqua and matched with powder production line |
| CN103156070A (en) * | 2011-12-19 | 2013-06-19 | 庄朝晖 | Choline chloride crystal |
| CN105876164A (en) * | 2016-06-17 | 2016-08-24 | 山东奥克特化工有限公司 | Preparation method and preparation device of choline chloride powder |
-
1997
- 1997-12-09 CN CN97108347A patent/CN1219361A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103156070A (en) * | 2011-12-19 | 2013-06-19 | 庄朝晖 | Choline chloride crystal |
| CN102641693A (en) * | 2012-05-08 | 2012-08-22 | 山东奥克特化工有限公司 | Quantitative control system used for supplying water aqua and matched with powder production line |
| CN102641693B (en) * | 2012-05-08 | 2014-06-25 | 山东奥克特化工有限公司 | Quantitative control system used for supplying water aqua and matched with powder production line |
| CN105876164A (en) * | 2016-06-17 | 2016-08-24 | 山东奥克特化工有限公司 | Preparation method and preparation device of choline chloride powder |
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