CN104725289A - Preparation device of calcium 2-hydroxy-4-methylthio-butyrate - Google Patents
Preparation device of calcium 2-hydroxy-4-methylthio-butyrate Download PDFInfo
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- CN104725289A CN104725289A CN201510124592.2A CN201510124592A CN104725289A CN 104725289 A CN104725289 A CN 104725289A CN 201510124592 A CN201510124592 A CN 201510124592A CN 104725289 A CN104725289 A CN 104725289A
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Abstract
The invention discloses a preparation device of calcium 2-hydroxy-4-methylthio-butyrate, which comprises a reactor, a mixing device, a drying device, a screening device and a control device, wherein the mixing device is arranged in the drying device; the reactor is arranged on the upper side of the drying device; the screening device is arranged on the lower side of the drying device; the inner cavity of the reactor, the inner cavity of the drying device and the inner cavity of the screening device are communicated with each other; and the control device controls the operation of the reactor, mixing device, drying device and screening device. The preparation device has the advantages of quick and thorough reaction, high product yield, high drying speed and efficiency, low energy consumption, fewer product impurities, high purity, low waste/exhaust emission, high safety, environment friendliness and simple operating method, and shortens the technical process.
Description
Technical field
The present invention relates to mechanical means, relate to a kind of preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate or rather.
Background technology
2-2-hydroxy-4-methylthio-Calcium Butyrate trade(brand)name is methionine hydroxy calcium again, as amino acids fodder additives, it is a kind of origin of amino acid of brilliance, effectively can be converted into methionine(Met) in animal body, for the synthesis of protein, improve growth of animal rate and laying rate of poultry, and be again a kind of organic calcium of high-quality simultaneously, for animal growth provides the calcium source of high-quality, there is good economic benefit.The preparation method of this 2-2-hydroxy-4-methylthio-Calcium Butyrate has the advantages such as technical process is short, facility investment is few, production cost is low, and finished product is pressed powder, easy to use, wide application, without the need to Special feeding system, be the excellent substitute of a kind of solid or liquid methionine.At present, the preparation process of 2-2-hydroxy-4-methylthio-Calcium Butyrate has generally been come by combination drying machine, namely in combination drying machine, calcium oxide or calcium hydroxide is added, adopt continuous small dose to add 2-2-hydroxy-4-methylthio-butyric acid solution subsequently, make it that neutralization reaction occur and generate 2-2-hydroxy-4-methylthio-Calcium Butyrate.Prepare 2-2-hydroxy-4-methylthio-Calcium Butyrate by current combination drying machine and there is following defect: the calcium oxide of solid state or calcium hydroxide start to be difficult to mix with the 2-2-hydroxy-4-methylthio-butyric acid solution of liquid state, reaction is also difficult to, but once both react, reaction will be very violent, speed of response is very fast again, the pressure in reaction vessel can be made to increase sharply on the one hand, and produce a large amount of heats, thus cause speed of response, pressure and temperature is difficult to control, and after temperature is greater than 130 degree, product 2-2-hydroxy-4-methylthio-Calcium Butyrate can occur to decompose or coking, on the other hand, part material (as calcium oxide or calcium hydroxide or intermediate product etc.) is as easy as rolling off a log is packed to agglomerate or bulk, fully cannot participate in reaction, cause reaction raw materials amount relative deficiency, react insufficient, intermediate product is more, product purity is not high, thus affect efficiency of pcr product and quality.And after material is packed to agglomerate or bulk, the moisture of the inside is difficult to be evaporated when drying, affects material volume drying, makes the dry materials time greatly extend, and causes the whole production time long, affects output.
Summary of the invention
The technical problem to be solved in the present invention is, there is provided a kind of preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate, this preparation facilities is swift in response thoroughly, and product yield is high, dry effective fast, energy consumption is low, and product impurity is few, and purity is high, reduce refuse exhaust gas emission, safety and environmental protection, working method is easy, shortened process.
Technical solution of the present invention is, provides a kind of preparation facilities with the 2-hydroxy-4-(methylthio) base-Calcium Butyrate of following structure, comprises reaction unit, mixing device, drying installation, screening plant and control device; Described mixing device is located in described drying installation; Described reaction unit is located at the upside of described drying installation; The downside of described drying installation is located at by described screening plant; The inner chamber of the inner chamber of described reaction unit, the inner chamber of drying installation and screening plant is interconnected; The work of reaction unit, mixing device, drying installation and screening plant described in described control device controls.
After adopting above structure, the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention, compared with prior art, has the following advantages:
Because the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention integrates the several functions such as reaction, mixing, drying, screening, the calcium oxide of solid state or calcium hydroxide is made fully to contact in reaction unit with the 2-2-hydroxy-4-methylthio-butyric acid solution of liquid state and react, add reaction mass to contact with each other a little and contact surface, thus can make to react more thorough between reaction mass.Reaction mass forms raw product after reacting in reaction unit, then utilize the action of gravity free-electron model of raw product in drying installation, effect by the mixing device in drying installation and drying installation is carried out fully and mixing and drying rapidly, highly purified 2-hydroxy-4-(methylthio) base-Calcium Butyrate product can be made, last again by the sieving action of screening plant, finally obtain 2-hydroxy-4-(methylthio) base-Calcium Butyrate finished product.Preparing 2-hydroxy-4-(methylthio) base-Calcium Butyrate by the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention makes reactant reaction thorough rapidly, and product yield is high; Dry effective fast, energy consumption is low; Product impurity is few, and purity is high, effectively improves the quality of products; Reduce the discharge of waste gas and wastes, effectively can alleviate environmental pollution; Working method is easy, shortened process, can reduce facility investment, reduces production cost.
As a modification of the present invention, described reaction unit comprises reactor shell; Described reactor shell is located at the upside of described drying installation, is provided with multiple solid jet apparatus and multiple liquid dispensing apparatus in this reactor shell; The plurality of solid jet apparatus and multiple liquid dispensing apparatus are all electrically connected with described control device.After adopting this kind of structure, by solid jet apparatus and liquid dispensing apparatus reaction mass is ejected in reactor shell and forms spray, increase the point of contact between reaction mass and contact surface, make to react between reaction mass more thorough more rapidly, reduce the heat in reactor shell and pressure, also can improve the quality of product.
As a modification of the present invention, described drying installation comprises dry cylindrical shell; The barrel of described dry cylindrical shell comprises stainless-steel sheet layer, steel plate layer and heating jacket from inside to outside.After adopting this kind of structure, described stainless-steel sheet layer has corrosion resistant effect; Described steel plate layer can increase mechanical rigid and intensity; Described heating jacket has heating and regulates the effect of temperature.
Improve as another kind of the present invention, described mixing device comprises hollow rotating shaft and rotating shaft driving device; Described hollow rotating shaft is connected with described rotating shaft driving device, and this rotating shaft driving device is electrically connected with described control device; Described hollow rotating shaft is axially located in described dry cylindrical shell along dry cylindrical shell; On described hollow rotating shaft, radial direction is provided with multiple hollow colter; The inner chamber of described hollow rotating shaft and the intracavity inter-connection of described hollow colter; Heat-conducting medium is equipped with in described hollow rotating shaft and in hollow colter.After adopting this kind of structure, plough coulter type mixing device stirring intensity is higher, is equipped with heat-conducting medium, makes mixing device not only have the function of mixing in hollow rotating shaft and in hollow colter, also there is dry function, make the effect of the mixing of device of the present invention and drying better.
Also have a kind of improvement as of the present invention, described hollow colter comprises the bright and hollow coulter of hollow colter; One end that described hollow colter is bright is connected with hollow rotating shaft; The other end that described hollow colter is bright is connected with hollow coulter; Described hollow coulter is berrette file shape shape or flat ellipse shape; The described bright inner chamber of hollow colter, hollow coulter inner chamber and hollow rotating shaft inner chamber are interconnected.After adopting this kind of structure, effectively can strengthen the bright physical strength of colter, greatly reduce the resistance that in mixing process, colter produces, solve the problems such as the bending or fracture of colter in mixing or drying process, increase again the different flow direction of material, material is constantly stirred, convection current and diffusion, thus increased substantially material and to have contacted with each other the effect of face and combination drying.
Also have a kind of improvement as of the present invention, described screening plant comprises screening housing; Described screening housing is located at the downside of described drying installation; At least one deck sieve plate or screen cloth is provided with in this screening housing.After adopting this kind of structure, globule size and the screening speed of material can be controlled.
Also have a kind of improvement as of the present invention, described solid jet apparatus comprises squirt pump and splash head, is connected between described splash head and described squirt pump by pipeline; Described splash head has multiple and the plurality of splash head to be arranged on a sidewall of described reactor shell, and the jet orifice of multiple described splash head is unanimously towards in described reactor shell; Described liquid dispensing apparatus comprises atomizing pump and fog-spray nozzle, is connected between described fog-spray nozzle and described atomizing pump by pipeline; Described fog-spray nozzle has multiple and the plurality of fog-spray nozzle to be arranged on another sidewall of described reactor shell; The quantity of described fog-spray nozzle is equal with the quantity of described splash head, and the fog nozzle of multiple described fog-spray nozzle is oppositely arranged with multiple described splash head correspondingly.After adopting this kind of structure, solid materials is ejected in reactor shell by squirt pump from splash head, liquid material is ejected in reactor shell by atomizing pump from fog-spray nozzle, and the fog nozzle that splash head and fog-spray nozzle are all provided with multiple and multiple described fog-spray nozzle is oppositely arranged with multiple described splash head correspondingly, can increase the point of contact between reaction mass and contact surface so further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention.
Fig. 2 makes the structural representation of the reaction unit of the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention.
Shown in figure: 1, reactor shell, 2, hollow rotating shaft, 3, rotating shaft driving device, 4, hollow colter, 4.1, hollow coulter shank, 4.2, hollow coulter, 5, dry cylindrical shell, 6, screening housing, 7, sieve plate/screen cloth.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Refer to shown in Fig. 1, the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention comprises reaction unit, mixing device, drying installation, screening plant and control device; Described mixing device is located in described drying installation; Described reaction unit is located at the upside of described drying installation; The downside of described drying installation is located at by described screening plant; The inner chamber of the inner chamber of described reaction unit, the inner chamber of drying installation and screening plant is interconnected; The work of reaction unit, mixing device, drying installation and screening plant described in described control device controls.
Described drying installation comprises dry cylindrical shell 5; The barrel of described dry cylindrical shell 5 comprises stainless-steel sheet layer, steel plate layer and heating jacket from inside to outside.Described stainless-steel sheet layer is rolled by stainless-steel sheet and forms.Described steel plate layer is rolled by steel plate and forms.
See also shown in Fig. 2, described reaction unit comprises reactor shell 1; Described reactor shell 1 is located at the upside of described drying installation, and the sidewall that two of this reactor shell 1 are relative is respectively equipped with solid jet apparatus and liquid dispensing apparatus; This solid jet apparatus and liquid dispensing apparatus are all electrically connected with described control device.Described solid jet apparatus and liquid dispensing apparatus can control the flow of solid materials and liquid material, speed, state and direction respectively, thus control the speed of whole reaction, intensity and state.Described solid jet apparatus comprises squirt pump 8 and splash head 9, is connected between described splash head 9 and described squirt pump 8 by pipeline; Described splash head 9 has multiple and the plurality of splash head 9 to be arranged on a sidewall of described reactor shell 1, and the jet orifice of multiple described splash head 9 is unanimously towards in described reactor shell 1; Described liquid dispensing apparatus comprises atomizing pump 10 and fog-spray nozzle 11, is connected between described fog-spray nozzle 11 and described atomizing pump 10 by pipeline; Described fog-spray nozzle 11 has multiple and the plurality of fog-spray nozzle 11 to be arranged on another sidewall of described reactor shell 1; The quantity of described fog-spray nozzle 11 is equal with the quantity of described splash head 11, and the fog nozzle of multiple described fog-spray nozzle 11 is oppositely arranged with multiple described splash head 9 correspondingly.
Described mixing device comprises hollow rotating shaft 2 and rotating shaft driving device 3; Described hollow rotating shaft 2 is connected with described rotating shaft driving device 3, and described rotating shaft driving device 3 drives hollow rotating shaft 2 to run by shaft coupling after being slowed down by step-down gear by main motor again.This rotating shaft driving device 3 is electrically connected with described control device; Described hollow rotating shaft is axially located in described dry cylindrical shell along dry cylindrical shell; On described hollow rotating shaft 2, radial direction is provided with multiple hollow colter 4; The inner chamber of described hollow rotating shaft 2 and the intracavity inter-connection of described hollow colter 4; Heat-conducting medium is equipped with in described hollow rotating shaft 2 with in hollow colter 4.Described hollow colter 4 comprises hollow colter bright 4.1 and hollow coulter 4.2; One end of described hollow colter bright 4.1 is connected with hollow rotating shaft 2; The other end of described hollow colter bright 4.1 is connected with hollow coulter 4.2; Described hollow coulter 4.2 is berrette file shape shape or flat ellipse shape; Bright 4.1 inner chambers of described hollow colter, hollow coulter 4.2 inner chamber and hollow rotating shaft 2 inner chamber are interconnected.
Described screening plant comprises screening housing 6; Described screening housing 6 is located at the downside of described dry cylindrical shell 5; At least one deck sieve plate or screen cloth 7 is provided with in this screening housing 6.
The upside of the drying installation of the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention is also provided with water evaporation device 12, gas collector 13 and well heater, react and the water evaporation that produces or other gas in drying process for controlling, thus indirectly control speed and the intensity of reaction.Described water evaporation device 12 is connected respectively at described drying installation with gas collector 13.Described well heater is for heating heat-conducting medium.
The working process of the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate of the present invention is as follows: solid materials is ejected in reactor shell by solid jet apparatus and forms spray.Liquid material is ejected in reactor shell by liquid dispensing apparatus and forms spray.Material carries out the rapid reaction of solid, liquid high-density in reactor shell 1, liquid 2-2-hydroxy-4-methylthio-butyric acid does not need heat temperature raising, sprayed at a high speed by high-velocity jet, spraying plant under general normal temperature, calcium hydroxide or calcium oxide or calcium carbonate or its mixture are also sprayed at a high speed by high-velocity jet, tuyere arrangement simultaneously, both carry out high-density, high strength, rapid reaction rapidly, the 2-hydroxy-4-(methylthio) base-Calcium Butyrate raw product of production high density after meeting in reaction unit; Then, utilize the action of gravity free-electron model of raw product in drying cylinder, carry out short mix and rapid drying through drying cylinder and mixing device at ambient pressure, make highly purified 2-hydroxy-4-(methylthio) base-Calcium Butyrate product; Again by the sieving action of screening plant, finally obtain 2-hydroxy-4-(methylthio) base-Calcium Butyrate finished product.
Claims (7)
1. a preparation facilities for 2-hydroxy-4-(methylthio) base-Calcium Butyrate, is characterized in that: comprise reaction unit, mixing device, drying installation, screening plant and control device; Described mixing device is located in described drying installation; Described reaction unit is located at the upside of described drying installation; The downside of described drying installation is located at by described screening plant; The inner chamber of the inner chamber of described reaction unit, the inner chamber of drying installation and screening plant is interconnected; The work of reaction unit, mixing device, drying installation and screening plant described in described control device controls.
2. the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate according to claim 1, is characterized in that: described reaction unit comprises reactor shell (1); Described reactor shell (1) is located at the upside of described drying installation, and the sidewall that two of this reactor shell (1) are relative is respectively equipped with solid jet apparatus and liquid dispensing apparatus; This solid jet apparatus and liquid dispensing apparatus are all electrically connected with described control device.
3. the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate according to claim 1, is characterized in that: described drying installation comprises dry cylindrical shell (5); The barrel of described dry cylindrical shell (5) comprises stainless-steel sheet layer, steel plate layer and heating jacket from inside to outside.
4. the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate according to claim 3, is characterized in that: described mixing device comprises hollow rotating shaft (2) and rotating shaft driving device (3); Described hollow rotating shaft (2) is connected with described rotating shaft driving device (3), and this rotating shaft driving device (3) is electrically connected with described control device; Described hollow rotating shaft (2) is axially located in described dry cylindrical shell (5) along dry cylindrical shell (5); The upper radial direction of described hollow rotating shaft (2) is provided with multiple hollow colter (4); The inner chamber of described hollow rotating shaft (2) and the intracavity inter-connection of described hollow colter (4); Heat-conducting medium is equipped with in described hollow rotating shaft (2) and in hollow colter (4).
5. the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate according to claim 4, is characterized in that: described hollow colter (4) comprises hollow colter bright (4.1) and hollow coulter (4.2); One end of described hollow colter bright (4.1) is connected with hollow rotating shaft (2); The other end of described hollow colter bright (4.1) is connected with hollow coulter (4.2); Described hollow coulter (4.2) is berrette file shape shape or flat ellipse shape; Described hollow colter bright (4.1) inner chamber, hollow coulter (4.2) inner chamber and hollow rotating shaft (2) inner chamber are interconnected.
6. the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate according to claim 2, is characterized in that: described screening plant comprises screening housing (6); Described screening housing (6) is located at the downside of described drying installation; At least one deck sieve plate or screen cloth (7) is provided with in this screening housing (6).
7. the preparation facilities of 2-hydroxy-4-(methylthio) base-Calcium Butyrate according to claim 2, it is characterized in that: described solid jet apparatus comprises squirt pump (8) and splash head (9), described splash head (9) is connected by pipeline with between described squirt pump (8); Described splash head (9) has multiple and the plurality of splash head (9) to be arranged on a sidewall of described reactor shell (1), and the jet orifice of multiple described splash head (9) is unanimously towards in described reactor shell (1); Described liquid dispensing apparatus comprises atomizing pump (10) and fog-spray nozzle (11), and described fog-spray nozzle (11) is connected by pipeline with between described atomizing pump (10); Described fog-spray nozzle (11) has multiple and the plurality of fog-spray nozzle (11) to be arranged on another sidewall of described reactor shell (1); The quantity of described fog-spray nozzle (11) is equal with the quantity of described splash head (9), and the fog nozzle of multiple described fog-spray nozzle (11) is oppositely arranged with multiple described splash head (9) correspondingly.
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| CN201510124592.2A CN104725289B (en) | 2015-03-20 | 2015-03-20 | The preparation facilitiess of 2 hydroxyl, 4 methylthio calcium butyrate |
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| CN201510124592.2A CN104725289B (en) | 2015-03-20 | 2015-03-20 | The preparation facilitiess of 2 hydroxyl, 4 methylthio calcium butyrate |
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| CN106076144A (en) * | 2016-08-01 | 2016-11-09 | 美科机械有限公司 | A kind of horizontal colter mixer with special-shaped colter |
| CN112880380A (en) * | 2021-03-22 | 2021-06-01 | 中国能源建设集团湖南省电力设计院有限公司 | Coulter type material dryer and drying system with same |
| CN113776315A (en) * | 2021-09-15 | 2021-12-10 | 河南神马催化科技股份有限公司 | Spray drying device |
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| CN104725289B (en) | 2017-03-15 |
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