CN111471075A - Preparation method of glucosamine potassium sulfate particles - Google Patents
Preparation method of glucosamine potassium sulfate particles Download PDFInfo
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- CN111471075A CN111471075A CN202010388587.3A CN202010388587A CN111471075A CN 111471075 A CN111471075 A CN 111471075A CN 202010388587 A CN202010388587 A CN 202010388587A CN 111471075 A CN111471075 A CN 111471075A
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- C07H1/06—Separation; Purification
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen
- C07H5/06—Aminosugars
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Abstract
The invention discloses a preparation method of glucosamine potassium sulfate particles, and in the preparation process, a purification device is used, the purification device comprises a working bin, a partition plate is arranged inside the working bin, the upper surface of the partition plate is matched with the inner wall of the working bin to form a standing bin, a lower bin is fixed at the center of the lower surface of the partition plate, a bottom plate is arranged at the bottom end of the lower bin, a centrifugal bin is arranged below the bottom plate, a liquid collecting bin is arranged at the bottom end inside the working bin, the washing efficiency of the glucosamine potassium sulfate is increased through rotary washing of a washing net barrel, meanwhile, rotary drying is carried out, the drying efficiency of the glucosamine potassium sulfate is further improved, the preparation efficiency of the glucosamine potassium sulfate particles is higher, the yield is higher, and the pollution of the glucosamine potassium sulfate particles in the preparation process is prevented through the integration of a multi-step process.
Description
Technical Field
The invention belongs to the technical field of biochemistry, and relates to a preparation method of glucosamine potassium sulfate particles.
Background
The glucosamine can obviously relieve pain of patients suffering from arthritis and rheumatism, improve, prevent, treat and repair damage of connective tissues, has certain curative effect on bone and arthritis inflammation, and is also beneficial to healing of acute and chronic inflammation, so that the glucosamine also has certain curative effect on heart disease and pneumonia, inhibits the overgrowth of cancer cells or fiber cells, and plays a role in inhibiting and treating cancers and malignant tumors.
The preparation efficiency of traditional preparation method of glucosamine potassium sulfate particle is lower, has a large amount of glucosamine potassium sulfate to remain in the mother liquor in the preparation process, and then makes the preparation cost increase, and the washing stoving need pass through a plurality of equipment for the time of technology consumption increases, and easily causes glucosamine potassium sulfate particle pollution, influences product quality.
Disclosure of Invention
The invention aims to provide a preparation method of glucosamine potassium sulfate particles.
The technical problems to be solved by the invention are as follows:
the preparation efficiency of traditional preparation method of glucosamine potassium sulfate particle is lower, has a large amount of glucosamine potassium sulfate to remain in the mother liquor in the preparation process, and then makes the preparation cost increase, and the washing stoving need pass through a plurality of equipment for the time of technology consumption increases, and easily causes glucosamine potassium sulfate particle pollution, influences product quality.
The purpose of the invention can be realized by the following technical scheme:
a preparation method of glucosamine potassium sulfate particles comprises the following steps:
step S1: cleaning shrimp shells, removing impurities, adding the shrimp shells into a pulverizer, pulverizing, and sieving with a 10-20 mesh sieve to obtain shrimp shell powder;
step S2: adding the shrimp shell powder prepared in the step S1 and a hydrochloric acid solution into a reaction kettle, soaking for 2-2.5h at the temperature of 30-50 ℃, reacting for 4-5h at the pressure of 0.15-0.2MPa and the temperature of 100-115 ℃, filtering to remove the redundant shrimp shell powder to obtain a filtrate, cooling the filtrate, and filtering again to remove the filtrate to obtain glucosamine hydrochloride;
step S3: adding the glucosamine hydrochloride, the potassium bisulfate and the deionized water prepared in the step S2 into a reaction kettle, stirring at the rotation speed of 1000-;
step S4: adding the glucosamine potassium sulfate mother liquor prepared in the step S3 into a standing bin through a feed inlet, starting a temperature regulator, standing for 20-30min at the temperature of 0-5 ℃, then opening a valve inside the joint of a partition plate and a discharging bin, filtering under the action of a filter plate, enabling filtrate to enter a centrifugal bin, opening a first motor, driving a transmission shaft to rotate by the first motor, driving an annular tooth to move by the transmission shaft, further enabling the centrifugal bin to centrifuge the filtrate, after the centrifugation is finished, opening a first discharging valve, filtering again under the action of a filter screen inside the joint of a transverse pipe and a discharging pipe, enabling the filtrate to enter a liquid collecting bin to be collected, enabling the filtrate filtered for the first time to enter the discharging pipe through a discharging pipe, opening a second discharging valve, enabling the filtrate to enter a washing screen barrel, starting a second motor, driving a fixing plate to rotate by the second motor, the fixed plate drives the washing net barrel to rotate, isopropanol is sprayed out from the spray head to wash the filter, the washed isopropanol passes through the drainage net plate and enters the liquid collecting bin, after washing is completed, the filter is dried through the air head, the bin gate on the side wall of the working bin is opened, and the washing net barrel is taken down from the fixed slot to obtain glucosamine potassium sulfate particles.
Furthermore, the mass fraction of the hydrochloric acid solution in the step S2 is 20-25%, the dosage ratio of the glucosamine hydrochloride, the potassium bisulfate, the deionized water and the isopropanol in the step S3 is 0.01 mol: 0.005 mol: 5m L: 30m L, and the dosage volume ratio of the glucosamine potassium sulfate mother liquor to the isopropanol in the step S4 is 7: 1.
Further, the purification device of step S4, including a working bin, a feed inlet is provided at the top end of the working bin, a partition board is provided inside the working bin, the upper surface of the partition board cooperates with the inner wall of the working bin to form a standing bin, a temperature regulator is provided at the top end outside the standing bin, a blanking bin is fixed at the center of the lower surface of the partition board, the blanking bin is communicated with the inside of the standing bin, a cross bar is fixed inside the blanking bin, filter plates are fixed at two sides of the cross bar, the filter plates are fixedly connected with the inner wall of the blanking bin, blanking tubes are provided at two sides of the blanking bin, a bottom plate is provided at the bottom end of the blanking bin, a centrifugal bin is provided below the bottom plate, a feed tube is provided at the top end of the centrifugal bin, the feed tube is rotatably connected with the bottom plate, the feed tube is communicated with the inside of the blanking bin, a, the annular tooth is fixedly connected with the centrifugal bin, a first motor is fixed on the outer side wall of the working bin, a transmission shaft is fixed at the output end of the first motor, the transmission shaft is positioned inside the working bin and is rotatably connected with the side wall of the working bin, a transmission gear is fixed at the end of the transmission shaft and is meshed with the annular tooth, a liquid collecting bin is arranged at the inner bottom end of the working bin, the bottom end of a side pipe is fixedly connected with the top end of the side wall of the liquid collecting bin, the side pipe is communicated with the inside of the liquid collecting bin, a fixed ring pipe is fixed on the upper surface of the liquid collecting bin, a second motor is fixed at the center of the upper surface of the liquid collecting bin, a fixed plate is fixed on an output shaft of the second motor, the lower surface of the fixed plate is attached to the top end of the fixed ring pipe, a washing net barrel is arranged on the fixed plate, the spray header is positioned right above the washing net barrel, the side wall in the working bin is provided with a plurality of uniformly distributed wind heads, and the wind heads are positioned around the washing net barrel.
Further, the lateral wall of working bin be equipped with the door, the door is located one side of washing net bucket, the inside of feed inlet is equipped with the valve, the inside valve that is equipped with of the junction of baffle and feed bin, the shower is located the both sides of discharging pipe, the discharging pipe is located washing net bucket directly over.
Further, the filter plate become 45 degrees angles with the lateral wall of feed bin down, the inside valve that is equipped with of junction of unloading pipe and feed bin down, the bottom of the junction of unloading pipe and feed bin down is located same level with the bottom of filter plate, the bottom of unloading pipe and the lateral wall fixed connection of discharging pipe, the unloading pipe communicates with the discharging pipe is inside, the junction of unloading pipe and discharging pipe is located the top of violently managing.
Further, discharging pipe and centrifugal storehouse rotate to be connected, the inside top of discharging pipe is equipped with first discharge valve, the inside of discharging pipe is equipped with second discharge valve, violently manage the inside filter screen that is equipped with in junction with the discharging pipe, violently manage the bottom of the junction with the discharging pipe and be located same horizontal plane with the upper surface of second discharge valve, the side pipe is located the outside of working bin, the outer wall fixed connection of side pipe and working bin.
Furthermore, the upper surface of the liquid collecting bin is provided with a lower water screen plate which is positioned between the fixed ring pipe and the inner wall of the working bin, the center of the upper surface of the fixed plate is provided with a fixed groove, and the bottom end of the washing net barrel is matched with the fixed groove.
The invention has the beneficial effects that: the invention filters the filtrate under the action of the filter plate through the discharging bin, the filtrate enters the centrifugal bin, the first motor is started, the first motor drives the transmission shaft to rotate, the transmission shaft drives the annular teeth to move, the centrifugal bin further centrifuges the filtrate, after the centrifugation is finished, the first discharging valve is started, the secondary filtration is carried out under the action of the filter screen inside the connecting part of the transverse pipe and the discharging pipe, the glucosamine potassium sulfate mother liquor after standing is filtered, the centrifugation is carried out for secondary filtration, the glucosamine potassium sulfate contained in the mother liquor is completely separated out, the raw material waste is further prevented, the washing effect of the glucosamine potassium sulfate is increased through the rotary washing of the washing net barrel, meanwhile, the rotary drying is carried out, the drying efficiency of the glucosamine potassium sulfate is further improved, and the preparation efficiency of the glucosamine potassium sulfate particles is higher, and the yield is higher, and the multi-step process is integrated, so that the glucosamine potassium sulfate particles are prevented from being polluted in the preparation process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a purification device in the preparation method of glucosamine potassium sulfate particles.
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a plan view of the working chamber 1 of the purifying apparatus of the present invention;
FIG. 4 is a top view of a second motor in the purifying apparatus of the present invention;
FIG. 5 is a top view of a sump of the purification apparatus of the present invention;
fig. 6 is a plan view of a fixing plate in the purification apparatus of the present invention.
In the figure: 1. a working bin; 11. a feed inlet; 12. a partition plate; 13. a shower pipe; 131. a shower head; 14. a wind head; 15. a first motor; 151. a drive shaft; 152. a transmission gear; 2. standing in a bin; 21. a temperature regulator; 3. discharging a bin; 31. a cross bar; 32. filtering the plate; 33. a base plate; 34. a discharging pipe; 4. a centrifugal bin; 41. a feed pipe; 42. a discharge pipe; 421. a first discharge valve; 422. a second discharge valve; 43. a transverse tube; 431. a side tube; 44. an annular tooth; 5. a liquid collecting bin; 51. a fixed ring pipe; 52. launching a screen plate; 53. a second motor; 54. a fixing plate; 541. fixing grooves; 55. and washing the mesh bucket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of glucosamine potassium sulfate particles comprises the following steps:
step S1: cleaning shrimp shells, removing impurities, adding the shrimp shells into a pulverizer, pulverizing, and sieving with a 10-mesh sieve to obtain shrimp shell powder;
step S2: adding the shrimp shell powder prepared in the step S1 and a hydrochloric acid solution into a reaction kettle, soaking for 2.5 hours at the temperature of 30 ℃, reacting for 5 hours at the pressure of 0.15MPa and the temperature of 100 ℃, filtering to remove redundant shrimp shell powder to obtain filtrate, cooling the filtrate, and filtering again to remove the filtrate to obtain glucosamine hydrochloride;
step S3: adding the glucosamine hydrochloride prepared in the step S2, potassium bisulfate and deionized water into a reaction kettle, stirring at the rotating speed of 1000r/min until the glucosamine hydrochloride and the potassium bisulfate are completely dissolved, dropwise adding isopropanol, and continuously stirring for 5 hours to prepare glucosamine potassium sulfate mother liquor;
step S4: and (4) adding the glucosamine potassium sulfate mother liquor prepared in the step (S3) into a purification device, standing for 20min at the temperature of 0 ℃, filtering to remove filtrate, washing and filtering twice by using isopropanol, and drying to obtain glucosamine potassium sulfate particles.
Example 2
A preparation method of glucosamine potassium sulfate particles comprises the following steps:
step S1: cleaning shrimp shells, removing impurities, adding the shrimp shells into a pulverizer, pulverizing, and sieving with a 20-mesh sieve to obtain shrimp shell powder;
step S2: adding the shrimp shell powder prepared in the step S1 and a hydrochloric acid solution into a reaction kettle, soaking for 2.5 hours at the temperature of 50 ℃, reacting for 4 hours at the pressure of 0.2MPa and the temperature of 115 ℃, filtering to remove redundant shrimp shell powder to obtain filtrate, cooling the filtrate, and filtering again to remove the filtrate to obtain glucosamine hydrochloride;
step S3: adding the glucosamine hydrochloride prepared in the step S2, potassium bisulfate and deionized water into a reaction kettle, stirring at the rotating speed of 1500r/min until the glucosamine hydrochloride and the potassium bisulfate are completely dissolved, dropwise adding isopropanol, and continuously stirring for 4 hours to prepare glucosamine potassium sulfate mother liquor;
step S4: and (4) adding the glucosamine potassium sulfate mother liquor prepared in the step (S3) into a purification device, standing for 30min at the temperature of 5 ℃, filtering to remove filtrate, washing and filtering twice by using isopropanol, and drying to obtain glucosamine potassium sulfate particles.
Referring to fig. 1-6, the purification apparatus of the above embodiment includes a working chamber 1, a feed inlet 11 is disposed at the top end of the working chamber 1, a partition 12 is disposed inside the working chamber 1, a stationary chamber 2 is formed by the upper surface of the partition 12 and the inner wall of the working chamber 1, a temperature regulator 21 is disposed at the top end of the outer portion of the stationary chamber 2, a lower chamber 3 is fixed at the center of the lower surface of the partition 12, the lower chamber 3 is communicated with the interior of the stationary chamber 2, a cross bar 31 is fixed inside the lower chamber 3, filter plates 32 are fixed on two sides of the cross bar 31, the filter plates 32 are fixedly connected with the inner wall of the lower chamber 3, a discharge pipe 34 is disposed on two sides of the lower chamber 3, a bottom plate 33 is disposed at the bottom of the lower chamber 3, a centrifugal chamber 4 is disposed below the bottom plate 33, a feed pipe 41 is disposed at the top end of the centrifugal chamber, the bottom end of the centrifugal bin 4 is provided with a discharge pipe 42, the two sides of the discharge pipe 42 are provided with transverse pipes 43, the end head of each transverse pipe 43 is fixedly connected with a side pipe 431, the outer part of the centrifugal bin 4 is sleeved with an annular tooth 44, the annular tooth 44 is fixedly connected with the centrifugal bin 4, the outer side wall of the working bin 1 is fixedly provided with a first motor 15, the output end of the first motor 15 is fixedly provided with a transmission shaft 151, the transmission shaft 151 is positioned in the working bin 1, the transmission shaft 151 is rotatably connected with the side wall of the working bin 1, the end head of the transmission shaft 151 is fixedly provided with a transmission gear 152, the transmission gear 152 is meshed with the annular tooth 44, the inner bottom end of the working bin 1 is provided with a liquid collecting bin 5, the bottom end of each side pipe 431 is fixedly connected with the top end of the side wall of the liquid collecting bin 5, the side pipe 431 is communicated with the inner part of the liquid collecting bin 5, the upper surface of the liquid, the lower surface of the fixing plate 54 is attached to the top end of the fixing ring pipe 51, the fixing plate 54 is provided with the washing net barrel 55, the inside of the working bin 1 is provided with two opposite spray pipes 13, the lower surface of each spray pipe 13 is provided with a plurality of uniformly distributed spray heads 131, each spray head 131 is located right above the washing net barrel 55, the inner side wall of the working bin 1 is provided with a plurality of uniformly distributed wind heads 14, and each wind head 14 is located around the washing net barrel 55.
The side wall of working bin 1 be equipped with the door, the door is located one side of washing net bucket 55, the inside of feed inlet 11 is equipped with the valve, the inside valve that is equipped with of the junction of baffle 12 and feed bin 3, shower 13 is located the both sides of discharging pipe 42, discharging pipe 42 is located directly over washing net bucket 55.
The filter plate 32 become 45 degrees angles with the lateral wall of feed bin 3, the inside valve that is equipped with of junction of feed pipe 34 and feed bin 3, the bottom of the junction of feed pipe 34 and feed bin 3 and the bottom of filter plate 32 are located same level, the bottom of feed pipe 34 and the lateral wall fixed connection of discharging pipe 42, feed pipe 34 and the inside intercommunication of discharging pipe 42, the junction of feed pipe 34 and discharging pipe 42 is located the top of violently managing 43.
Discharging pipe 42 rotate with centrifugal storehouse 4 and be connected, the inside top of discharging pipe 42 is equipped with first discharge valve 421, the inside of discharging pipe 42 is equipped with second discharge valve 422, violently the inside filter screen that is equipped with of junction of pipe 43 and discharging pipe 42, violently the bottom of the junction of pipe 43 and discharging pipe 42 and the upper surface of second discharge valve 422 are located same horizontal plane, side pipe 431 is located the outside of working bin 1, side pipe 431 and the outer wall fixed connection of working bin 1.
The upper surface of the liquid collecting bin 5 is provided with a lower water screen plate 52, the lower water screen plate 52 is positioned between the fixed ring pipe 51 and the inner wall of the working bin 1, the center of the upper surface of the fixed plate 54 is provided with a fixed groove 541, and the bottom end of the washing net barrel 55 is matched with the fixed groove 541.
The working process and the principle of the purification device are as follows:
adding the glucosamine potassium sulfate mother liquor prepared in the step S3 into the standing bin 2 through the feed inlet 11, opening the temperature regulator 21, standing for 20-30min at the temperature of 0-5 ℃, opening a valve inside the joint of the partition plate 12 and the feed bin 3, filtering under the action of the filter plate 32, enabling the filtrate to enter the centrifugal bin 4, opening the first motor 15, driving the transmission shaft 151 to rotate by the first motor 15, driving the annular teeth 44 by the transmission shaft 151, further enabling the centrifugal bin 4 to centrifuge the filtrate, after the centrifugation is completed, opening the first discharge valve 421, filtering again under the action of a filter screen inside the joint of the transverse pipe 43 and the discharge pipe 42, enabling the filtrate to enter the liquid collecting bin 5 for collection, enabling the first-filtered filtrate to enter the discharge pipe 42 through the feed pipe 34, opening the second discharge valve 422, enabling the filtrate to enter the washing screen barrel 55, and (3) starting the second motor 53, driving the fixing plate 54 to rotate by the second motor 53, driving the washing screen barrel 55 to rotate by the fixing plate 54, spraying the isopropanol from the spray head 131 to wash the filter, enabling the washed isopropanol to pass through the lower water screen plate 52 to enter the liquid collecting bin 5, drying the filter by the air head 14 after washing is finished, opening a bin gate on the side wall of the working bin 1, and taking down the washing screen barrel 55 from the fixing groove 541 to obtain the glucosamine potassium sulfate particles.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (8)
1. A preparation method of glucosamine potassium sulfate particles is characterized by comprising the following steps: the method comprises the following steps:
step S1: cleaning shrimp shells, removing impurities, adding the shrimp shells into a pulverizer, pulverizing, and sieving with a 10-20 mesh sieve to obtain shrimp shell powder;
step S2: adding the shrimp shell powder prepared in the step S1 and a hydrochloric acid solution into a reaction kettle, soaking for 2-2.5h at the temperature of 30-50 ℃, reacting for 4-5h at the pressure of 0.15-0.2MPa and the temperature of 100-115 ℃, filtering to remove the redundant shrimp shell powder to obtain a filtrate, cooling the filtrate, and filtering again to remove the filtrate to obtain glucosamine hydrochloride;
step S3: adding the glucosamine hydrochloride, the potassium bisulfate and the deionized water prepared in the step S2 into a reaction kettle, stirring at the rotation speed of 1000-;
step S4: and (4) adding the glucosamine potassium sulfate mother liquor prepared in the step (S3) into a purification device, standing for 20-30min at the temperature of 0-5 ℃, filtering to remove filtrate, washing with isopropanol twice, filtering, and drying to obtain glucosamine potassium sulfate particles.
2. The method for preparing glucosamine potassium sulfate particles according to claim 1, wherein the mass fraction of the hydrochloric acid solution in step S2 is 20-25%, the dosage ratio of glucosamine hydrochloride, potassium bisulfate, deionized water and isopropanol in step S3 is 0.01 mol: 0.005 mol: 5m L: 30m L, and the dosage volume ratio of glucosamine potassium sulfate mother liquor and isopropanol in step S4 is 7: 1.
3. The method for preparing potassium glucosamine sulfate particles according to claim 1, wherein the method comprises the following steps: step S4, the purification device comprises a working bin (1), wherein a feed inlet (11) is formed in the top end of the working bin (1), a partition plate (12) is arranged inside the working bin (1), the upper surface of the partition plate (12) is matched with the inner wall of the working bin (1) to form a standing bin (2), a temperature regulator (21) is arranged at the top end of the outside of the standing bin (2), a blanking bin (3) is fixed in the center of the lower surface of the partition plate (12), the blanking bin (3) is communicated with the inside of the standing bin (2), a cross rod (31) is fixed inside the blanking bin (3), filter plates (32) are fixed on two sides of the cross rod (31), the filter plates (32) are fixedly connected with the inner wall of the blanking bin (3), blanking pipes (34) are arranged on two sides of the blanking bin (3), a bottom plate (33) is arranged at the bottom end of the blanking bin (3), a centrifugal bin (4) is arranged below the bottom plate (, the feeding pipe (41) is rotatably connected with the bottom plate (33), the feeding pipe (41) is communicated with the interior of the lower storage bin (3), a discharging pipe (42) is arranged at the bottom end of the centrifugal bin (4), transverse pipes (43) are arranged on two sides of the discharging pipe (42), a side pipe (431) is fixedly connected to the end of each transverse pipe (43), annular teeth (44) are sleeved on the exterior of the centrifugal bin (4), the annular teeth (44) are fixedly connected with the centrifugal bin (4), a first motor (15) is fixed to the exterior side wall of the working bin (1), a transmission shaft (151) is fixed to the output end of the first motor (15), the transmission shaft (151) is located in the working bin (1), the transmission shaft (151) is rotatably connected with the side wall of the working bin (1), a transmission gear (152) is fixed to the end of the transmission shaft (151), the transmission gear (152) is meshed with the annular teeth (44), a liquid collecting bin (5), side pipe (431) bottom and the lateral wall top fixed connection who collects liquid storehouse (5), side pipe (431) and the inside intercommunication in collection liquid storehouse (5), the last fixed surface in collection liquid storehouse (5) has fixed ring pipe (51), the upper surface center department in collection liquid storehouse (5) is fixed with second motor (53), the output shaft of second motor (53) stretches to be fixed with fixed plate (54), fixed plate (54) lower surface is laminated with the top of fixed ring pipe (51), be equipped with washing net bucket (55) on fixed plate (54), the inside in working bin (1) is equipped with shower (13) of two opposition settings, the lower surface of shower (13) is equipped with a plurality of evenly distributed's shower head (131), shower head (131) are located washing net bucket (55) directly over, the inside lateral wall in working bin (1) is equipped with a plurality of evenly distributed's wind head (14), wind head (14) are located washing net bucket (55) all around.
4. The method for preparing potassium glucosamine sulfate particles according to claim 3, wherein the method comprises the following steps: the lateral wall of working bin (1) be equipped with the door, the door is located one side of washing net bucket (55), the inside of feed inlet (11) is equipped with the valve, baffle (12) and the inside valve that is equipped with of junction of feed bin (3) down, shower (13) are located the both sides of discharging pipe (42), discharging pipe (42) are located washing net bucket (55) directly over.
5. The method for preparing potassium glucosamine sulfate particles according to claim 3, wherein the method comprises the following steps: filter plate (32) become 45 degrees angles with the lateral wall of feed bin (3) down, the inside valve that is equipped with of junction of unloading pipe (34) and feed bin (3) down, the bottom of the junction of unloading pipe (34) and feed bin (3) down is located same level with the bottom of filter plate (32), the bottom of unloading pipe (34) and the lateral wall fixed connection of discharging pipe (42), unloading pipe (34) and inside intercommunication of discharging pipe (42), the junction of unloading pipe (34) and discharging pipe (42) is located the top of violently managing (43).
6. The method for preparing potassium glucosamine sulfate particles according to claim 3, wherein the method comprises the following steps: discharging pipe (42) rotate with centrifugal storehouse (4) and be connected, the inside top of discharging pipe (42) is equipped with first discharge valve (421), the inside of discharging pipe (42) is equipped with second discharge valve (422), violently manage (43) and be equipped with the filter screen with the junction inside of discharging pipe (42), the bottom of violently managing the junction of (43) and discharging pipe (42) is located same horizontal plane with the upper surface of second discharge valve (422), side pipe (431) are located the outside of working bin (1), side pipe (431) and the outer wall fixed connection of working bin (1).
7. The method for preparing potassium glucosamine sulfate particles according to claim 3, wherein the method comprises the following steps: the upper surface of the liquid collecting bin (5) is provided with a lower water screen plate (52), the lower water screen plate (52) is positioned between the fixed ring pipe (51) and the inner wall of the working bin (1), the center of the upper surface of the fixed plate (54) is provided with a fixed groove (541), and the bottom end of the washing net barrel (55) is matched with the fixed groove (541).
8. The method for preparing potassium glucosamine sulfate particles according to claim 1, wherein the method comprises the following steps: the specific operation steps of step S4 are as follows:
adding the glucosamine potassium sulfate mother liquor prepared in the step S3 into a standing bin (2) through a feed inlet (11), starting a temperature regulator (21), standing for 20-30min at the temperature of 0-5 ℃, then opening a valve inside the joint of a partition plate (12) and a lower bin (3), filtering under the action of a filter plate (32), enabling filtrate to enter a centrifugal bin (4), starting a first motor (15), driving a transmission shaft (151) to rotate by the first motor (15), driving an annular tooth (44) to move by the transmission shaft (151), further enabling the centrifugal bin (4) to centrifuge the filtrate, after centrifugation is completed, opening a first discharge valve (421), filtering again under the action of a filter screen inside the joint of a transverse pipe (43) and a discharge pipe (42), enabling the filtrate to enter a liquid collecting bin (5) to be collected, and enabling the primarily filtered filtrate to enter the discharge pipe (42) through a discharge pipe (34), opening second discharge valve (422), the filter material gets into in washing net bucket (55), open second motor (53), second motor (53) drive fixed plate (54) and rotate, fixed plate (54) drive washing net bucket (55) rotate, spout isopropyl alcohol by shower head (131) and wash the filter material, isopropyl alcohol after the washing passes launching otter board (52) and gets into album liquid storehouse (5), after accomplishing the washing, dry the filter material through wind head (14), open the bin gate of working bin (1) lateral wall, take off washing net bucket (55) by fixed slot (541), obtain glucosamine potassium sulfate granule.
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| CN202010388587.3A Pending CN111471075A (en) | 2020-05-09 | 2020-05-09 | Preparation method of glucosamine potassium sulfate particles |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601763A (en) * | 2013-11-29 | 2014-02-26 | 浙江康多利药业有限公司 | Method for preparing glucosamine potassium sulfate compound salt |
| CN110256592A (en) * | 2019-06-25 | 2019-09-20 | 金坤石家庄众创空间有限公司 | A kind of extraction element and method for Golden flower polysaccharide |
| CN110734465A (en) * | 2019-11-08 | 2020-01-31 | 山东润德生物科技有限公司 | Preparation method of glucosamine potassium sulfate salts |
| CN110804077A (en) * | 2019-11-22 | 2020-02-18 | 山东润德生物科技有限公司 | Preparation method of glucosamine hydrochloride |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601763A (en) * | 2013-11-29 | 2014-02-26 | 浙江康多利药业有限公司 | Method for preparing glucosamine potassium sulfate compound salt |
| CN110256592A (en) * | 2019-06-25 | 2019-09-20 | 金坤石家庄众创空间有限公司 | A kind of extraction element and method for Golden flower polysaccharide |
| CN110734465A (en) * | 2019-11-08 | 2020-01-31 | 山东润德生物科技有限公司 | Preparation method of glucosamine potassium sulfate salts |
| CN110804077A (en) * | 2019-11-22 | 2020-02-18 | 山东润德生物科技有限公司 | Preparation method of glucosamine hydrochloride |
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Application publication date: 20200731 |