CN117339225A - Spray drying equipment and method for preparing branched-chain amino acid - Google Patents
Spray drying equipment and method for preparing branched-chain amino acid Download PDFInfo
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- CN117339225A CN117339225A CN202311294777.9A CN202311294777A CN117339225A CN 117339225 A CN117339225 A CN 117339225A CN 202311294777 A CN202311294777 A CN 202311294777A CN 117339225 A CN117339225 A CN 117339225A
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- 150000005693 branched-chain amino acids Chemical class 0.000 title claims abstract description 115
- 238000001694 spray drying Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims description 51
- 239000002245 particle Substances 0.000 claims description 49
- 238000010438 heat treatment Methods 0.000 claims description 37
- 229920006254 polymer film Polymers 0.000 claims description 31
- 239000011259 mixed solution Substances 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
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- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 150000001413 amino acids Chemical class 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 229920005597 polymer membrane Polymers 0.000 claims 3
- 238000000926 separation method Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 2
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000018997 Growth Hormone Human genes 0.000 description 1
- 108010051696 Growth Hormone Proteins 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- 229930182844 L-isoleucine Natural products 0.000 description 1
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- 239000012752 auxiliary agent Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229960003136 leucine Drugs 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/20—Sprayers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
Abstract
The invention relates to the technical field of branched chain amino acid preparation, in particular to spray drying equipment and a method for preparing branched chain amino acid, comprising a spray drying unit and a cleaning unit.
Description
Technical Field
The invention relates to the technical field of branched chain amino acid preparation, in particular to spray drying equipment and a spray drying method for preparing branched chain amino acid.
Background
Branched-chain amino acids are three common amino acids in protein peptide chains, including L-leucine, L-isoleucine and L-valine, so the branched-chain amino acids can be called as compound branched-chain amino acids; such amino acids promote anabolism by both insulin release and growth hormone release; the branched chain amino acid is in circulation mutual connection with tricarboxylic acid through the actions of sugar production and ketone production, so that the interconversion of three substances, namely sugar, fat and protein in the organism is realized; branched chain amino acids are therefore the most important and effective sports nutritional supplements for any sports program; the preparation process of the branched chain amino acid comprises the processes of preparing branched chain amino acid mixed powder, preparing mixed solution auxiliary agent, preparing branched chain amino acid mixed solution, spray drying, screening and packaging, and the like, wherein in the preparation process of the branched chain amino acid, the spray drying is the most important step, and the main function of the spray drying is to convert solid substances in the solution into powder, and the powder is quickly dried through air flow.
The hot air that traditional spray drying used is very easy to lead to high-speed centrifugal atomizer spun mixed spray composition inhomogeneous because of heating inadequately and flow inhomogeneous, influence equipment to carry out spray drying's effect and efficiency to branched chain amino acid solution, branched chain amino acid mixed solution is in the transportation process, precipitate in the solution very easily leads to the precipitate to deposit in solution bottom because of the action of gravity, lead to branched chain amino acid mixed solution composition uneven distribution, further influence equipment to branched chain amino acid solution carry out spray drying's effect and efficiency, lead to the branched chain amino acid granule quality that equipment processed lower, in spray drying process, the inside unable clearance of equipment in time, the branched chain amino acid granule that very easily leads to after the drying adheres to the part surface, influence the quantity of branched chain amino acid granule that equipment processed, lead to the machining efficiency of equipment to reduce.
Disclosure of Invention
In view of the above problems, embodiments of the present application provide a spray drying device and method for preparing branched-chain amino acid, so as to solve the technical problems that in the related art, hot air is insufficiently heated, components of the branched-chain amino acid solution are unevenly distributed, and hot air flow is uneven, which affect the effect and efficiency of the device in spray drying the branched-chain amino acid solution, resulting in lower quality of branched-chain amino acid particles processed by the device, incapability of timely cleaning the interior of the device, and extremely easy adhesion of dried branched-chain amino acid particles to the surface of a part, which affect the amount of branched-chain amino acid particles processed by the device, resulting in reduced processing efficiency of the device. In order to achieve the above purpose, the embodiments of the present application provide the following technical solutions.
A first aspect of embodiments of the present application provides a spray drying device for preparing branched-chain amino acids, including a spray drying unit and a cleaning unit, where the cleaning unit is disposed on the spray drying unit and is used for cleaning a part surface of the spray drying unit; the spray drying unit comprises a drying tank, a high-speed centrifugal atomizer which mixes a branched chain amino acid mixed solution with high-temperature air and sprays the mixed solution into the drying tank at a high speed is fixedly arranged at the upper end of the left side of the drying tank, an air heating frame which heats external air is fixedly arranged at the upper end of the left side of the drying tank, the air heating frame is fixedly connected with the high-speed centrifugal atomizer through an air duct, a feeding frame which uniformly and quantitatively conveys the branched chain amino acid mixed solution to the high-speed centrifugal atomizer is fixedly arranged at the upper end of the right side of the drying tank, a flower-shaped cylinder is fixedly arranged at the lower end of the drying tank, and a supporting frame is fixedly arranged at the middle part of the flower-shaped cylinder; the cleaning unit comprises a high-pressure cleaning machine, the left end of the drying tank is fixedly connected with the high-pressure cleaning machine, the drying tank is rotationally connected with a circular plate, the circular plate is fixedly connected with a supporting frame, cylindrical through holes are uniformly formed in the circular plate, inclined polymer films for separating gas and particles are fixedly installed in the cylindrical through holes, a cleaning opening of the high-pressure cleaning machine is aligned with the polymer films on the circular plate of the leakage flower-shaped cylinder, the surface of the polymer films of the leakage flower-shaped cylinder is cleaned through the cleaning opening of the high-pressure cleaning machine, inclined guide cylinders for guiding dried branched-chain amino acid particles are uniformly and fixedly installed on the flower-shaped cylinder, the inclined guide cylinders are in contact with the circular plate, product discharging frames for discharging the dried branched-chain amino acid particles out of the flower-shaped cylinder are fixedly installed at the lower ends of the flower-shaped cylinder, and cyclone separators for separating air and a small amount of suspended branched-chain amino acid particles in the flower-shaped cylinder are fixedly installed at the right ends of the flower-shaped cylinder.
According to the embodiment of the invention, the air heating frame comprises a heating cylinder, the upper end of the left side of the drying tank is fixedly provided with the heating cylinder, the outer end of the heating cylinder is fixedly provided with a heat insulation shell, the heating cylinder is internally fixedly provided with an electric heating wire, the heating cylinder is internally fixedly provided with a spiral pipe, the upper end of the spiral pipe is fixedly provided with an air pump I, the upper end of the air pump I is fixedly provided with an air inlet pipe, the inner end of the air inlet pipe is fixedly provided with a filtering circular plate, the inner end of the spiral pipe is uniformly and rotatably connected with a circular baffle through a pin shaft, a torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixedly connected with the filtering circular plate, the other end of the torsion spring is fixedly connected with the spiral pipe, and the tail end of the spiral pipe is fixedly connected with a high-speed centrifugal atomizer through an air guide pipe.
According to the embodiment of the invention, the feeding frame comprises a feeding cylinder, the upper end of the right side of the drying tank is fixedly provided with the feeding cylinder, a conveying pipe is fixedly connected between the feeding cylinder and the high-speed centrifugal atomizer, the middle part of the feeding cylinder is rotationally connected with a screw rod, the outer end of the screw rod is uniformly and fixedly provided with a stirring rod, the right end of the feeding cylinder is fixedly provided with a motor I through a motor seat, and an output shaft of the motor I is fixedly connected with the screw rod through a coupling.
According to the embodiment of the invention, the middle part of the flower-shaped cylinder is provided with the annular groove, the opposite ends in the annular groove are fixedly provided with the flower-shaped heat insulation ring I, the opposite ends of the flower-shaped heat insulation ring I are fixedly provided with the flower-shaped rubber ring I, the middle part of the flower-shaped heat insulation ring I is provided with the flower-shaped annular groove, the inner ends of the flower-shaped annular groove are uniformly and fixedly provided with the cylindrical springs, the tail ends of the cylindrical springs are fixedly provided with the flower-shaped annular plate made of heat insulation materials together, and one end, far away from the cylindrical springs, of the flower-shaped annular plate is fixedly provided with the sealing rubber ring.
According to the embodiment of the invention, the support frame comprises a triangular prism, triangular prisms are uniformly and fixedly arranged on the inner annular wall of the flower-shaped cylinder, cylindrical parts are fixedly arranged at the tail ends of the triangular prisms together, a cylindrical groove is formed in the lower end of each cylindrical part, a motor II is fixedly arranged in each cylindrical groove through a motor seat, and an output shaft of the motor II is fixedly connected with the circular plate through a coupler.
According to the embodiment of the invention, the upper end and the lower end of the circular plate are fixedly provided with two flower-shaped heat insulation rings II which are at right angles with each other, one end, far away from the circular plate, of each flower-shaped heat insulation ring II is fixedly provided with a flower-shaped rubber ring II, the upper end of the circular plate is fixedly provided with a conical block, the upper end of the conical block is fixedly provided with a threaded rod, the threaded rod is connected with a circular hemisphere in a threaded connection manner, the outer ends of the circular hemispheres are uniformly and fixedly provided with connecting rods, the tail ends of the connecting rods are fixedly provided with scraping rings together, the cross section of each scraping ring is a right triangle, and the upper ends of the scraping rings are uniformly and fixedly provided with guide rods penetrating through the drying tank.
According to the embodiment of the invention, the inner wall of the inclined guide cylinder is smooth, arc-shaped grooves are formed in the circular plate and positioned at the contact end of the inclined guide cylinder and the cylindrical through hole, and a high-temperature electric valve is fixedly arranged in each arc-shaped groove.
According to the embodiment of the invention, the product rack comprises an inclined annular pipe, the inclined annular pipe is fixedly arranged at the tail ends of the inclined guide cylinders, the collecting pipe is fixedly arranged at the lowest end of the inclined annular pipe, and the collecting box is clamped at the tail end of the collecting pipe.
According to an embodiment of the present invention, the branched-chain amino acid preparation spray drying method further uses a branched-chain amino acid preparation spray drying method, and includes the following steps:
s1, spray drying: and the air is heated by the air heating frame and then is conveyed to the high-speed centrifugal atomizer, meanwhile, the branched chain amino acid mixed solution is conveyed to the high-speed centrifugal atomizer by the feeding frame, and the heated air and the branched chain amino acid mixed solution are sprayed by the high-speed centrifugal atomizer for spray drying.
S2, separating branched chain amino acid particles: and separating the heated air and the dried branched-chain amino acid particles through a polymer film on the circular plate, gathering the separated branched-chain amino acid particles on the polymer film, and separating the air in the flower cylinder from a small amount of suspended branched-chain amino acid particles through a cyclone separator.
S3, cleaning a polymer film: the support frame drives the circular plate to rotate, the used polymer film rotates to the outer side of the flower cylinder, the surface of the used polymer film is cleaned by the high-pressure cleaning machine, and the unused polymer film rotates to the inner side of the flower cylinder for use.
S4, conveying and collecting branched chain amino acid particles: and guiding and conveying the dried branched chain amino acid particles to a product discharging frame through an inclined guide cylinder.
S5, processing branched chain amino acid: and taking out the dried materials in the product discharging frame, cooling to room temperature, putting into a pulverizer, pulverizing, and sieving with a 150-mesh sieve to obtain the packaged branched chain amino acid.
From the above technical scheme, the invention has the following advantages:
1. according to the invention, the air in the air inlet pipe is filtered through the filtering circular plate, so that impurities in the air are prevented from entering the drying tank, produced branched chain amino acid particles are polluted, the processing quality of equipment is influenced, the time of heating the air in the air inlet pipe is prolonged through the spiral pipe, the circular baffle plate is stressed to rotate, the air is enabled to move rightwards smoothly, the air is enabled to be filled in the spiral pipe gradually from left to right, the purpose of ensuring that the air is completely heated is achieved, the processing quality of the equipment is further improved, the spiral rod is matched with the stirring rod, the mixed solution of the branched chain amino acid is stirred, the uniform distribution of solution components entering the high-speed centrifugal atomizer is ensured, and the effect and the efficiency of spray drying of the branched chain amino acid solution by the equipment are improved.
2. According to the invention, the first flower-shaped heat insulation ring is used for preventing heat from being conducted to the first flower-shaped rubber ring, the first flower-shaped rubber ring is prevented from being softened and deformed by being heated, the sealing rubber ring on the flower-shaped ring plate is driven by the cylindrical spring to be clung to the circular plate, hot air in the drying tank and dried branched chain amino acid particles are prevented from overflowing the drying tank, the second flower-shaped rubber ring is matched with the first flower-shaped rubber ring and the sealing rubber ring, and the hot air in the drying tank and the dried branched chain amino acid particles are further prevented from overflowing the drying tank, so that waste is caused, smooth processing is ensured, and meanwhile, the processing efficiency of equipment is ensured.
3. According to the invention, the cylindrical part drives the threaded rod to rotate when rotating, so that the round hemisphere is driven to move up and down in a vertical plane, the scraping ring is controlled to scrape the branched chain amino acid particles attached to the inner wall of the drying tank, the scraping ring is guided by the guide rod, the branched chain amino acid particles are prevented from being attached to the inner wall of the drying tank, waste is caused, and the processing of subsequent equipment is influenced, so that the aim of improving the processing efficiency of the equipment is fulfilled.
4. According to the invention, whether the inclined guide cylinder is communicated with the cylindrical through hole or not is controlled by the high-temperature electric valve, so that branched chain amino acid particles separated by the polymer film are conveyed and gathered in the inclined annular pipe through the inclined annular pipe, and the branched chain amino acid particles are collected by the collecting pipe through the collecting box under the action of gravity, so that the aim of smoothly collecting the branched chain amino acid particles and simultaneously not interfering with the smooth use of equipment is fulfilled.
In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved by the spray drying apparatus and method for preparing branched-chain amino acids, other technical features included in the technical solutions, and beneficial effects caused by the technical features provided in the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of a front view according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view illustrating a front view of a high-pressure cleaner according to an embodiment of the present invention.
Fig. 3 shows a schematic view of a front cross-sectional plan structure provided according to an embodiment of the present invention.
Fig. 4 shows a partial enlarged view at N of fig. 3.
Fig. 5 shows a partial enlarged view at M of fig. 3.
Fig. 6 shows a partial enlarged view at E of fig. 3.
Fig. 7 shows a schematic plan view of a front view rotated 45 degrees according to an embodiment of the present invention.
Fig. 8 shows a cross-sectional view in the direction A-A of fig. 7.
Fig. 9 shows a workflow diagram of the present invention.
Wherein the above figures include the following reference numerals:
1. a spray drying unit; 11. a drying tank; 12. a high-speed centrifugal atomizer; 13. an air heating rack; 131. a heating cylinder; 132. a heat insulating housing; 133. heating wires; 134. a spiral tube; 135. an air pump I; 136. an air inlet pipe; 137. a filter circular plate; 138. a circular baffle; 139. a torsion spring; 14. an air duct; 15. a feeding frame; 151. a feed cylinder; 152. a material conveying pipe; 153. a screw rod; 154. a stirring rod; 155. a first motor; 16. a flower-shaped cylinder; 161. an annular groove; 162. a first flower-type heat insulation ring; 163. a first flower-shaped rubber ring; 164. a cylindrical spring; 165. a flower-shaped ring plate; 166. sealing the rubber ring; 17. a support frame; 171. triangular prism; 172. a cylindrical member; 173. a cylindrical groove; 174. a second motor; 2. a cleaning unit; 21. a high pressure cleaner; 22. a circular plate; 221. a second flower-type heat insulation ring; 222. a second flower-shaped rubber ring; 223. a conical block; 224. a threaded rod; 225. a circular hemisphere; 226. a connecting rod; 227. a scraping ring; 228. a guide rod; 23. a cylindrical through hole; 24. a polymer film; 25. tilting the guide cylinder; 251. an arc-shaped groove; 252. high temperature electric valve; 26. a product rack; 261. an inclined annular tube; 262. a collection pipe; 263. a collection box; 27. a cyclone separator.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, 2 and 3, a spray drying device for preparing branched-chain amino acid comprises a spray drying unit 1 and a cleaning unit 2, wherein the cleaning unit 2 is arranged on the spray drying unit 1 and is used for cleaning the surfaces of parts of the spray drying unit 1; the spray drying unit 1 comprises a drying tank 11, a high-speed centrifugal atomizer 12 for mixing a branched-chain amino acid mixed solution with high-temperature air and spraying the mixed solution into the drying tank 11 at a high speed is fixedly arranged at the upper end of the drying tank 11, an air heating frame 13 for heating external air is fixedly arranged at the upper end of the left side of the drying tank 11, the air heating frame 13 is fixedly connected with the high-speed centrifugal atomizer 12 through an air duct 14, a feeding frame 15 for uniformly and quantitatively conveying the branched-chain amino acid mixed solution to the high-speed centrifugal atomizer 12 is fixedly arranged at the upper end of the right side of the drying tank 11, a flower-shaped cylinder 16 is fixedly arranged at the lower end of the drying tank 11, and a supporting frame 17 is fixedly arranged in the middle of the flower-shaped cylinder 16; the cleaning unit 2 comprises a high-pressure cleaning machine 21, the left end of the drying tank 11 is fixedly provided with the high-pressure cleaning machine 21, the drying tank 11 is rotationally connected with a circular plate 22, the circular plate 22 is fixedly connected with a supporting frame 17, cylindrical through holes 23 are uniformly formed in the circular plate 22, inclined polymer films 24 for separating gas and particles are fixedly arranged in the cylindrical through holes 23, a cleaning opening of the high-pressure cleaning machine 21 is aligned with the polymer films 24 on the circular plate 22 of the pattern cylinder 16, the surface of the polymer films 24 of the pattern cylinder 16 is cleaned through the cleaning opening of the high-pressure cleaning machine 21, inclined guide cylinders 25 for guiding dried branched-chain amino acid particles are uniformly and fixedly arranged on the pattern cylinder 16, the inclined guide cylinders 25 are in contact with the circular plate 22, a product discharging frame 26 for discharging the dried branched-chain amino acid particles out of the pattern cylinder 16 is fixedly arranged at the lower end of the pattern cylinder 16, and a cyclone separator 27 for separating air and a small amount of suspended branched-chain amino acid particles in the pattern cylinder 16 is fixedly arranged at the right end of the pattern cylinder 16; the air is heated by the air heating frame 13 and then is conveyed to the high-speed centrifugal atomizer 12, meanwhile, the branched chain amino acid mixed solution is conveyed to the high-speed centrifugal atomizer 12 by the feeding frame 15, the heated air and the branched chain amino acid mixed solution are sprayed and dried by the high-speed centrifugal atomizer 12, the heated air and the dried branched chain amino acid particles are separated by the polymer film 24 on the circular plate 22, the separated branched chain amino acid particles are gathered on the polymer film 24, the dried branched chain amino acid particles are guided and conveyed to the product discharging frame 26 by the inclined guide cylinder 25, the air in the pattern cylinder 16 and a small amount of suspended branched chain amino acid particles are separated by the cyclone separator 27, the circular plate 22 is driven to rotate by the support frame 17, the used polymer film 24 is cleaned by the high-pressure cleaner 21, and the unused polymer film 24 is rotated to the inner side of the pattern cylinder 16 for use.
Referring to fig. 3 and 4, the air heating rack 13 includes a heating cylinder 131, a heating cylinder 131 is fixedly mounted at the upper end of the left side of the drying tank 11, a heat insulation housing 132 is fixedly mounted at the outer end of the heating cylinder 131, an electric heating wire 133 is fixedly mounted in the heating cylinder 131, a spiral tube 134 is fixedly mounted in the heating cylinder 131, an air pump one 135 is fixedly mounted at the upper end of the spiral tube 134, an air inlet pipe 136 is fixedly mounted at the upper end of the air pump one 135, a filter circular plate 137 is fixedly mounted at the inner end of the air inlet pipe 136, a circular baffle 138 is uniformly and rotatably connected at the inner end of the spiral tube 134 through a pin shaft, a torsion spring 139 is sleeved on the pin shaft, one end of the torsion spring 139 is fixedly connected with the filter circular plate 137, the other end of the torsion spring 139 is fixedly connected with the spiral tube 134, and the end of the spiral tube 134 is fixedly connected with the high-speed centrifugal atomizer 12 through an air duct 14; air in the heating cylinder 131 is heated through the electric heating wire 133, air in the air inlet pipe 136 is filtered through the filtering circular plate 137, impurities in the air are prevented from entering the drying tank 11, produced branched chain amino acid particles are polluted, the time of heating the air in the air inlet pipe 136 is prolonged through the spiral pipe 134, the circular baffle 138 is stressed to rotate, the air moves rightwards smoothly, and the air is ensured to be filled in the spiral pipe 134 gradually from left to right.
Referring to fig. 3 and 8, the feeding frame 15 includes a feeding cylinder 151, a feeding cylinder 151 is fixedly mounted at the upper end of the right side of the drying tank 11, a material conveying pipe 152 is fixedly connected between the feeding cylinder 151 and the high-speed centrifugal atomizer 12, a screw rod 153 is rotatably connected in the middle of the feeding cylinder 151, a stirring rod 154 is uniformly and fixedly mounted at the outer end of the screw rod 153, a first motor 155 is fixedly mounted at the right end of the feeding cylinder 151 through a motor base, and an output shaft of the first motor 155 is fixedly connected with the screw rod 153 through a coupling; the first motor 155 drives the screw 153 and the stirring rod 154 to rotate, so that the branched chain amino acid mixed solution is stirred and conveyed.
Referring to fig. 5, the middle part of the flower-shaped cylinder 16 is provided with an annular groove 161, opposite ends in the annular groove 161 are fixedly provided with a first flower-shaped heat insulation ring 162, opposite ends of the first flower-shaped heat insulation ring 162 are fixedly provided with a first flower-shaped rubber ring 163, the middle part of the first flower-shaped heat insulation ring 162 is provided with a flower-shaped annular groove, the inner ends of the flower-shaped annular grooves are uniformly and fixedly provided with cylindrical springs 164, the tail ends of the cylindrical springs 164 are fixedly provided with a flower-shaped annular plate 165 made of heat insulation materials together, and one end, far away from the cylindrical springs 164, of the flower-shaped annular plate 165 is fixedly provided with a sealing rubber ring 166; the first flower-shaped heat insulation ring 162 is used for preventing heat from being conducted to the first flower-shaped rubber ring 163, the first flower-shaped rubber ring 163 is prevented from being heated and softened to deform, the cylindrical spring 164 is used for driving the sealing rubber ring 166 on the flower-shaped ring plate 165 to be clung to the circular plate 22, and hot air in the drying tank 11 and dried branched-chain amino acid particles are prevented from overflowing the drying tank 11, so that waste is caused.
Referring to fig. 3 and 8, the supporting frame 17 includes a triangular prism 171, the triangular prism 171 is uniformly and fixedly mounted on the inner annular wall of the flower cylinder 16, a cylindrical member 172 is fixedly mounted at the end of the triangular prism 171, a cylindrical groove 173 is formed at the lower end of the cylindrical member 172, a second motor 174 is fixedly mounted in the cylindrical groove 173 through a motor base, and an output shaft of the second motor 174 is fixedly connected with the circular plate 22 through a coupling; the motor two 174 drives the circular plate 22 to rotate, and the dried branched-chain amino acid particles smoothly enter the cylindrical through hole 23 through the cylindrical piece 172.
Referring to fig. 3, fig. 5, fig. 6 and fig. 8, two flower-shaped heat insulation rings two 221 which are mutually right-angled are fixedly installed at the upper end and the lower end of the circular plate 22, two flower-shaped rubber rings two 222 are fixedly installed at the ends, far away from the circular plate 22, of the flower-shaped heat insulation rings two 221, a conical block 223 is fixedly installed at the upper end of the circular plate 22, a threaded rod 224 is fixedly installed at the upper end of the conical block 223, a circular hemisphere 225 is connected to the threaded rod 224 in a threaded manner, a connecting rod 226 is uniformly and fixedly installed at the outer end of the circular hemisphere 225, scraping rings 227 are fixedly installed at the tail ends of the connecting rod 226 together, the cross section of each scraping ring 227 is a right triangle, and a guide rod 228 penetrating through the drying tank 11 is uniformly and fixedly installed at the upper end of each scraping ring 227; the second flower-shaped heat insulation ring 221 prevents heat from being conducted to the second flower-shaped rubber ring 222, the second flower-shaped rubber ring 222 is heated and softened to deform, the second flower-shaped rubber ring 222 is matched with the first flower-shaped rubber ring 163 and the sealing rubber ring 166, hot air in the drying tank 11 and dried branched chain amino acid particles are further prevented from overflowing the drying tank 11, the cylindrical member 172 drives the threaded rod 224 to rotate when rotating, the circular hemisphere 225 is driven to move up and down in a vertical plane, the scraping ring 227 is controlled to scrape the branched chain amino acid particles attached to the inner wall of the drying tank 11, and the scraping ring 227 is guided by the guide rod 228.
Referring to fig. 6, the inner wall of the inclined guiding cylinder 25 is smooth, arc-shaped grooves 251 are formed on the circular plate 22 and at the contact ends of the inclined guiding cylinder 25 and the cylindrical through holes 23, and a high-temperature electric valve 252 is fixedly installed in the arc-shaped grooves 251; whether the inclined guide cylinder 25 is communicated with the cylindrical through hole 23 or not is controlled by the high-temperature electric valve 252, so that branched chain amino acid particles separated by the polymer film 24 are conveyed.
Referring to fig. 3, 7 and 8, the product rack 26 includes an inclined annular tube 261, the inclined annular tube 261 is fixedly mounted at the end of the inclined guide cylinder 25, a collecting tube 262 is fixedly mounted at the lowest end of the inclined annular tube 261, and a collecting box 263 is clamped at the end of the collecting tube 262; the separated branched-chain amino acid particles are collected in the inclined annular tube 261 by the inclined annular tube 261, and the branched-chain amino acid particles are collected by the collecting tube 262 through the collecting box 263 under the action of gravity.
Referring to fig. 9, the branched-chain amino acid preparation spray drying method further uses a branched-chain amino acid preparation spray drying method, and includes the following steps:
s1, spray drying: the air is heated by the air heating frame 13 and then is conveyed to the high-speed centrifugal atomizer 12, meanwhile, the branched chain amino acid mixed solution is conveyed to the high-speed centrifugal atomizer 12 by the feeding frame 15, and the heated air and the branched chain amino acid mixed solution are sprayed by the high-speed centrifugal atomizer 12 for spray drying.
S2, separating branched chain amino acid particles: the heated air and the dried branched-chain amino acid particles are separated by the polymer film 24 on the circular plate 22, the separated branched-chain amino acid particles are gathered on the polymer film 24, and the air in the pattern cylinder 16 is separated from a small amount of suspended branched-chain amino acid particles by the cyclone separator 27.
S3, cleaning the polymer film 24: the support frame 17 drives the circular plate 22 to rotate, the used polymer film 24 rotates to the outer side of the flower cylinder 16, the surface of the used polymer film 24 is cleaned by the high-pressure cleaning machine 21, and the unused polymer film 24 rotates to the inner side of the flower cylinder 16 for use.
S4, conveying and collecting branched chain amino acid particles: the dried branched-chain amino acid particles are guided by the inclined guide cylinder 25 to be conveyed to the product discharge rack 26.
S5, processing branched chain amino acid: taking out the dried material in the product discharging frame 26, cooling to room temperature, putting into a pulverizer, pulverizing, and sieving with a 150-mesh sieve to obtain packaged branched chain amino acid.
In the description of the present invention, it should be understood that the terms "center," "middle," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "end," "axial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features which is indicated. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. The spray drying equipment for preparing the branched-chain amino acid is characterized by comprising a spray drying unit (1) and a cleaning unit (2), wherein the cleaning unit (2) is arranged on the spray drying unit (1) and is used for cleaning the surfaces of parts of the spray drying unit (1);
the spray drying unit (1) comprises a drying tank (11), a high-speed centrifugal atomizer (12) for mixing a branched-chain amino acid mixed solution with high-temperature air and spraying the mixed solution into the drying tank (11) at a high speed is fixedly arranged at the upper end of the drying tank (11), an air heating frame (13) for heating external air is fixedly arranged at the upper end of the left side of the drying tank (11), the air heating frame (13) is fixedly connected with the high-speed centrifugal atomizer (12) through an air duct (14), a feeding frame (15) for uniformly and quantitatively conveying the branched-chain amino acid mixed solution to the high-speed centrifugal atomizer (12) is fixedly arranged at the upper end of the right side of the drying tank (11), a flower-shaped cylinder (16) is fixedly arranged at the lower end of the drying tank (11), and a supporting frame (17) is fixedly arranged at the middle part of the flower-shaped cylinder (16);
the utility model discloses a drying unit, including cleaning unit (2), including high-pressure descaling machine (21), drying tank (11) left end fixed mounting has high-pressure descaling machine (21), fixed connection between drying tank (11) internal rotation has circular plate (22), circular plate (22) and support frame (17) between fixed connection, cylindrical through-hole (23) have evenly been seted up on circular plate (22), fixed mounting has polymer membrane (24) of slope to gas and granule separation in cylindrical through-hole (23), the clearance mouth of high-pressure descaling machine (21) is with the polymer membrane (24) on circular plate (22) of spilling flower type section of thick bamboo (16) are to the alignment, clearance mouth through high-pressure descaling machine (21) is to the polymer membrane (24) surface of spilling flower type section of thick bamboo (16), even fixed mounting has slope guide cylinder (25) to the branched chain amino acid granule after the drying on flower type section of thick bamboo (16), slope guide cylinder (25) and circular plate (22) contact, the common fixed mounting has the branched chain amino acid of flower type section of thick bamboo (16) that discharges the branched chain amino acid after the drying, the cyclone (16) of a small amount of amino acid of product of the side-to the side chain type of the air separator (27) of the flower type section of thick bamboo (16) is carried out.
2. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: the air heating frame (13) comprises a heating cylinder (131), the upper end of the left side of the drying tank (11) is fixedly provided with the heating cylinder (131), the outer end of the heating cylinder (131) is fixedly provided with a heat insulation shell (132), the heating cylinder (131) is internally fixedly provided with an electric heating wire (133), the heating cylinder (131) is internally fixedly provided with a spiral pipe (134), the upper end of the spiral pipe (134) is fixedly provided with an air pump I (135), the upper end of the air pump I (135) is fixedly provided with an air inlet pipe (136), the inner end of the air inlet pipe (136) is fixedly provided with a filtering circular plate (137), the inner end of the spiral pipe (134) is uniformly connected with a circular baffle plate (138) through pin roll rotation, one end of the torsion spring (139) is fixedly connected with the filtering circular plate (137), the other end of the torsion spring (139) is fixedly connected with the spiral pipe (134), and the tail end of the spiral pipe (134) is fixedly connected with the high-speed centrifugal atomizer (12) through an air guide pipe (14).
3. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: the feeding frame (15) comprises a feeding cylinder (151), the upper end of the right side of the drying tank (11) is fixedly provided with the feeding cylinder (151), a conveying pipe (152) is fixedly connected between the feeding cylinder (151) and the high-speed centrifugal atomizer (12), a screw rod (153) is rotationally connected to the middle part of the feeding cylinder (151), a stirring rod (154) is uniformly and fixedly arranged at the outer end of the screw rod (153), the right end of the feeding cylinder (151) is fixedly provided with a motor I (155) through a motor seat, and an output shaft of the motor I (155) is fixedly connected with the screw rod (153) through a coupler.
4. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: annular groove (161) have been seted up at flower type section of thick bamboo (16) middle part, the equal fixed mounting of opposite end has first (162) of flower type thermal-insulated ring in annular groove (161), the equal fixed mounting of flower type rubber ring (163) of first (162) opposite end of flower type thermal-insulated ring, flower type annular groove has been seted up at flower type thermal-insulated ring (162) middle part, the even fixed mounting in flower type annular groove has cylinder spring (164), the common fixed mounting in cylinder spring (164) end has the flower type annular plate (165) of thermal-insulated material, keep away from cylinder spring (164) one end fixed mounting on flower type annular plate (165) sealing rubber circle (166).
5. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: the support frame (17) comprises a triangular prism (171), the triangular prism (171) is uniformly and fixedly arranged on the inner annular wall of the flower-shaped cylinder (16), a cylindrical piece (172) is fixedly arranged at the tail end of the triangular prism (171), a cylindrical groove (173) is formed in the lower end of the cylindrical piece (172), a motor II (174) is fixedly arranged in the cylindrical groove (173) through a motor seat, and an output shaft of the motor II (174) is fixedly connected with the circular plate (22) through a coupling.
6. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: two mutually right-angled flower-shaped heat insulation rings (221) are fixedly arranged at the upper end and the lower end of the circular plate (22), two flower-shaped rubber rings (222) are fixedly arranged at one end, far away from the circular plate (22), of each flower-shaped heat insulation ring (221), conical blocks (223) are fixedly arranged at the upper ends of the circular plate (22), threaded rods (224) are fixedly arranged at the upper ends of the conical blocks (223), round hemispheres (225) are connected to the threaded rods (224) in a threaded mode, connecting rods (226) are uniformly and fixedly arranged at the outer ends of the round hemispheres (225), scraping rings (227) are fixedly arranged at the tail ends of the connecting rods (226), the cross section of each scraping ring (227) is in a right-angled triangle shape, and guide rods (228) penetrating through the drying tank (11) are uniformly and fixedly arranged at the upper ends of the scraping rings (227).
7. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: the inner wall of the inclined guide cylinder (25) is smooth, arc-shaped grooves (251) are formed in the round plate (22) and located at the contact ends of the inclined guide cylinder (25) and the cylindrical through holes (23), and high-temperature electric valves (252) are fixedly mounted in the arc-shaped grooves (251).
8. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: the product rack (26) comprises an inclined annular pipe (261), the inclined annular pipe (261) is fixedly installed at the tail end of the inclined guide cylinder (25) together, a collecting pipe (262) is fixedly installed at the lowest end of the inclined annular pipe (261), and a collecting box (263) is clamped at the tail end of the collecting pipe (262).
9. A branched-chain amino acid preparation spray drying apparatus as claimed in claim 1, wherein: the branched chain amino acid preparation spray drying method also uses a branched chain amino acid preparation spray drying method, and comprises the following steps:
s1, spray drying: the air is heated by an air heating frame (13) and then is conveyed to a high-speed centrifugal atomizer (12), meanwhile, the branched chain amino acid mixed solution is conveyed to the high-speed centrifugal atomizer (12) by a feeding frame (15), and the heated air and the branched chain amino acid mixed solution are sprayed by the high-speed centrifugal atomizer (12) for spray drying;
s2, separating branched chain amino acid particles: separating the heated air and dried branched-chain amino acid particles through a polymer film (24) on a circular plate (22), collecting the separated branched-chain amino acid particles on the polymer film (24), and separating the air in the flower-shaped cylinder (16) from a small amount of suspended branched-chain amino acid particles through a cyclone separator (27);
s3, cleaning the polymer film (24): the supporting frame (17) drives the circular plate (22) to rotate, the used polymer film (24) is rotated to the outer side of the flower cylinder (16), the surface of the used polymer film (24) is cleaned by the high-pressure cleaning machine (21), and the unused polymer film (24) is rotated to the inner side of the flower cylinder (16) for use;
s4, conveying and collecting branched chain amino acid particles: the dried branched chain amino acid particles are guided and conveyed to a product discharging frame (26) through an inclined guide cylinder (25);
s5, processing branched chain amino acid: taking out the dried material in the product discharging frame (26), cooling to room temperature, putting into a pulverizer, pulverizing, and sieving with a 150-mesh sieve to obtain the packaged branched-chain amino acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311294777.9A CN117339225A (en) | 2023-10-07 | 2023-10-07 | Spray drying equipment and method for preparing branched-chain amino acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311294777.9A CN117339225A (en) | 2023-10-07 | 2023-10-07 | Spray drying equipment and method for preparing branched-chain amino acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117339225A true CN117339225A (en) | 2024-01-05 |
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ID=89360580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311294777.9A Pending CN117339225A (en) | 2023-10-07 | 2023-10-07 | Spray drying equipment and method for preparing branched-chain amino acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117339225A (en) |
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2023
- 2023-10-07 CN CN202311294777.9A patent/CN117339225A/en active Pending
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