CN207591321U - Calcium pantothenate crystallizes preparation facilities - Google Patents

Calcium pantothenate crystallizes preparation facilities Download PDF

Info

Publication number
CN207591321U
CN207591321U CN201721582677.6U CN201721582677U CN207591321U CN 207591321 U CN207591321 U CN 207591321U CN 201721582677 U CN201721582677 U CN 201721582677U CN 207591321 U CN207591321 U CN 207591321U
Authority
CN
China
Prior art keywords
calcium pantothenate
crystallizes
preparation facilities
crystallization
lifter plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721582677.6U
Other languages
Chinese (zh)
Inventor
姜正军
康梅
岳玉秀
翟海涛
王少娟
匡宝晓
张新江
席磊刚
郭文志
朱孟豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Huachen Biochemistry Co Ltd
Original Assignee
Shandong Huachen Biochemistry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Huachen Biochemistry Co Ltd filed Critical Shandong Huachen Biochemistry Co Ltd
Priority to CN201721582677.6U priority Critical patent/CN207591321U/en
Application granted granted Critical
Publication of CN207591321U publication Critical patent/CN207591321U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The utility model discloses calcium pantothenates to crystallize preparation facilities, crystallizes preparation tank ontology including calcium pantothenate, is equipped with cover at the top of calcium pantothenate crystallization preparation tank, is internally provided with agitating device, bottom is equipped with discharge port;It is characterized in that:The cover is surrounded by sealing device, and diversion trench is equipped at the top of cover, and calcium pantothenate crystallization prepares pot bottom equipped with lifting gear, and the lifting gear includes lifter plate, and telescopic rod is equipped with below lifter plate.By setting the lifter plate of bottom, the angle between lifter plate and discharge port is adjusted, improves the efficiency of discharging.

Description

Calcium pantothenate crystallizes preparation facilities
Technical field
The utility model is related to calcium pantothenate production fields, are exactly calcium pantothenate crystallization preparation facilities.
Background technology
Calcium pantothenate is now widely used for medicine, food and feed additive field, is the ingredient of coacetylase, participates in carbon water The metabolism of compound, fat and protein, is clinically used for treatment Vitamin B deficiency disease, peripheral neuritis, and postoperative intestine twists Bitterly.Participate in protein, fat, the metabolism of sugar in vivo.With isobutylaldehyde etc. for raw material, the preparation of calcium pantothenate is through methylol Change, hydrolysis, is acidified, lactonizes, being acylated and obtain addition, and formaldehyde and Anhydrous potassium carbonate are put into reaction pot, dripped at 14-20 DEG C Add isobutylaldehyde, add rear insulated and stirred reaction 3h, then stand 0.5h at 14-18 DEG C, obtain upper strata grease 2,2- dimethyl- 3-HPA.2,2- pentaldols are dissolved in 4 times of water, Cymag is dissolved in 6 times of water, and calcium chloride is dissolved in 2 times Water, and successively by above-mentioned solution add in reaction pot, under stiring add in 50% sulfuric acid solution, react 6h when 60-65 DEG C, It is warming up to 80-85 DEG C of reaction 3h again, until being concentrated under reduced pressure into stiff, adding in 95% ethyl alcohol filters off inorganic salts precipitation, filtrate After vacuum distillation recycling ethyl alcohol, 130-145 DEG C of (1.33-2.39Kpa) fraction, i.e. gamma-butyrolacton are collected, successively by beta-amino third Acid, 5/6 methanol and lime add in reactor, are warming up to 40 DEG C, and be stirred to react 2h.By supernatant liquor pressure after reaction solution standing Filter.Press filtration after solid residue is washed again with 1/6 methanol in pot.Filtrate is placed in another reaction pot, and it is molten to add in gamma-butyrolacton stirring Solution places 40h reaction generation calcium pantothenates at room temperature.Add water stirring postcooling to -5-0 DEG C, and add in crystal seed stirred crystallization For 24 hours, racemic calcium pantothenate is filtered to obtain, the racemic calcium pantothenate of 2/3 amount and left-handed calcium pantothenate are put into reaction pot, add in first alcohol and water, 40 DEG C of stirring and dissolvings are heated to, and are filtered while hot, filtrate is cooled to 15 DEG C, adds in a small amount of left-handed calcium pantothenate crystal seed, educates brilliant 2h.When After specific rotatory power reaches+6 ° -+8 °, separation crystallization, and washed with a small amount of methanol, obtain left-handed calcium pantothenate (being still used to split).By remaining For 1/3 racemic calcium pantothenate stirring and dissolving in 35-40 DEG C of filtrate, filtering postcooling adds in a small amount of dextro calcium pantothenate to 15 DEG C Crystal seed educates brilliant 2h.Crystallization is isolated, and washed with a small amount of methanol when -0.8 ° -0.6 ° of specific rotatory power, be dried in vacuo to obtain dextrorotation Calcium pantothenate.Poor to the sealing effect of equipment in the prior art, security performance is poor, and production equipment bottom is substantially smooth , the product of preparation are not easily taken out, and consume a large amount of manpower and materials, of high cost, efficiency is low.
Utility model content
The technical problems to be solved in the utility model be it is poor to the sealing effect of equipment in the prior art, security performance compared with Difference, and production equipment bottom is substantially smooth, and the product of preparation are not easily taken out, and consume a large amount of manpower and materials, of high cost, efficiency It is low.
In order to solve the above technical problems, the utility model uses following technological means:
Calcium pantothenate crystallizes preparation facilities, crystallizes preparation tank ontology including calcium pantothenate, is equipped at the top of calcium pantothenate crystallization preparation tank Cover, is internally provided with agitating device, and bottom is equipped with discharge port;It is characterized in that:The cover is surrounded by sealing device, lid Diversion trench is equipped at the top of body, calcium pantothenate crystallization prepares pot bottom equipped with lifting gear, and the lifting gear includes lifter plate, rises It drops and telescopic rod is equipped with below plate.By setting the lifter plate of bottom, the angle between lifter plate and discharge port is adjusted, improves discharging Efficiency.
Preferably, the further technical solution of the utility model is:
The diversion trench is arranged on the top of calcium pantothenate crystallization preparation tank for annular.Prevent toxic and harmful gas from volatilizing, According to the gas to volatilize under different situations, the liquid in diversion trench is adjusted.
The sealing device is the rubber seal for being arranged on cover edge.Sealing effect is improved, improves security performance.
The lifter plate is arranged on the left and right sides of discharge port, and stretching for telescopic rod can adjust lifter plate and discharging Angle of inclination between mouthful.It inside can be in terms of set temperature, pressure gauge, shot-light visor, CIP rotating wash bowls.
The telescopic rod is set for internal and external casing, and sealing shroud is equipped with outside telescopic rod.Product safety performance is improved, is improved Efficiency.
The calcium pantothenate crystallization preparation tank is equipped with observation window.
The calcium pantothenate crystallization preparation tank side is equipped with liquid-inlet and liquid outlet.Liquid-inlet and liquid outlet are equal Equipped with valve, switch can be controlled.
Safety valve is equipped at the top of the calcium pantothenate crystallization preparation tank.
The agitating device includes agitating shaft, stirring blade and stirring motor, and stirring motor is stirred by drive link connection Axis is mixed, agitating shaft could be provided as two.
The utility model ectosome is made of import stainless steel, and inner wall using mirror finish or mechanical polishing, adopt by outer surface Handled with minute surface or matt, equipped with thermometer, pressure gauge, shot-light visor, CIP rotating wash bowls, respirator, nitrogen inlet, material into Multiple process interfaces such as outlet, the sealing of axis use the sanitation-grade mechanical seal of high-quality, and sterile sampling valve etc. ensures material not Contaminated, mode of heating has steam, electrical heating, conduction oil, to meet the different works such as acidproof broken, high temperature resistant, wear-resistant, anti scuffing Make the technique needs of environment.
Description of the drawings
Fig. 1 is a kind of structure diagram of specific embodiment of the utility model.
Reference sign:1- calcium pantothenates crystallize preparation tank;2- covers;3- rubber seal;4- diversion trenches;5- Observation window;6- liquid-inlets;7- liquid outlets;8- safety valves;9- discharge ports;10- lifter plates;11- telescopic rods.
Specific embodiment
With reference to embodiment, the utility model is further illustrated.
Referring to Fig. 1 it is found that the utility model calcium pantothenate crystallizes preparation facilities, 1 ontology of preparation tank is crystallized including calcium pantothenate, it is general Sour 1 top of calcium crystallization preparation tank is equipped with cover 2, is internally provided with agitating device, bottom is equipped with discharge port 9;It is characterized in that:It is described Cover 2 be surrounded by sealing device, 2 top of cover is equipped with diversion trench 4, and 1 bottom of calcium pantothenate crystallization preparation tank is equipped with lifting and fills It puts, the lifting gear includes lifter plate 10, and 10 lower section of lifter plate is equipped with telescopic rod 11, and diversion trench 4 is arranged on general for annular The top of sour calcium crystallization preparation tank 1, sealing device is the rubber seal 3 for being arranged on 2 edge of cover, and lifter plate 10 is arranged on out The left and right sides of material mouth 9, stretching for telescopic rod 11, can adjust the angle of inclination between lifter plate 10 and discharge port 9, telescopic rod 11 are set for internal and external casing, and 11 outside of telescopic rod is equipped with sealing shroud, and calcium pantothenate crystallization preparation tank 1 is equipped with observation window 5, calcium pantothenate It crystallizes 1 side of preparation tank and is equipped with liquid-inlet 6 and liquid outlet 7,1 top of calcium pantothenate crystallization preparation tank is equipped with safety valve 8, stirring Device includes agitating shaft, stirring blade and stirring motor, and stirring motor connects agitating shaft by drive link, and agitating shaft can be set It is two.
Due to the foregoing is merely specific embodiment of the present utility model, but the protection of the utility model is without being limited thereto, Any those skilled in the art it is contemplated that the equivalent variation of the technical program technical characteristic or replacement, all cover Within the scope of protection of the utility model.

Claims (9)

1. calcium pantothenate crystallizes preparation facilities, preparation tank ontology is crystallized including calcium pantothenate, lid is equipped at the top of calcium pantothenate crystallization preparation tank Body, is internally provided with agitating device, and bottom is equipped with discharge port;It is characterized in that:The cover is surrounded by sealing device, cover Top is equipped with diversion trench, and calcium pantothenate crystallization prepares pot bottom equipped with lifting gear, and the lifting gear includes lifter plate, lifting Telescopic rod is equipped with below plate.
2. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The diversion trench is set for annular At the top of calcium pantothenate crystallization preparation tank.
3. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The sealing device is is arranged on The rubber seal of cover edge.
4. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The lifter plate is arranged on discharging The left and right sides of mouth, stretching for telescopic rod, can adjust the angle of inclination between lifter plate and discharge port.
5. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The telescopic rod is internal and external casing Setting, telescopic rod outside are equipped with sealing shroud.
6. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The calcium pantothenate crystallization preparation tank It is equipped with observation window.
7. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The calcium pantothenate crystallization preparation tank Side is equipped with liquid-inlet and liquid outlet.
8. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The calcium pantothenate crystallization preparation tank Top is equipped with safety valve.
9. calcium pantothenate according to claim 1 crystallizes preparation facilities, it is characterised in that:The agitating device includes stirring Axis, stirring blade and stirring motor, stirring motor connect agitating shaft by drive link, and agitating shaft could be provided as two.
CN201721582677.6U 2017-11-23 2017-11-23 Calcium pantothenate crystallizes preparation facilities Expired - Fee Related CN207591321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721582677.6U CN207591321U (en) 2017-11-23 2017-11-23 Calcium pantothenate crystallizes preparation facilities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721582677.6U CN207591321U (en) 2017-11-23 2017-11-23 Calcium pantothenate crystallizes preparation facilities

Publications (1)

Publication Number Publication Date
CN207591321U true CN207591321U (en) 2018-07-10

Family

ID=62760539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721582677.6U Expired - Fee Related CN207591321U (en) 2017-11-23 2017-11-23 Calcium pantothenate crystallizes preparation facilities

Country Status (1)

Country Link
CN (1) CN207591321U (en)

Similar Documents

Publication Publication Date Title
CN101210035B (en) Method for preparing aminoglucose hydrochloride
CN111533769A (en) Preparation method of glucosamine hydrochloride granules
CN102206233A (en) Industrial preparation method for riboflavine sodium phosphate
CN106365129A (en) High-purity tellurium dioxide preparation method and device
CN203315784U (en) Scraper crystallization separator
CN207591321U (en) Calcium pantothenate crystallizes preparation facilities
CN208038422U (en) A kind of Yoghourt fermentation system
CN107866192A (en) The retracting device of solid matter
CN107281989A (en) A kind of multiple reaction system of tenofovir production line
CN206252891U (en) A kind of settling tank with forecooler
CN106916068B (en) Simple and convenient benzalkonium chloride production method
CN211302141U (en) Cooling and filtering device
CN206692632U (en) A kind of microbial fermentation reactor
CN207596757U (en) A kind of calcium pantothenate catalyzing hydrolysis device
CN210906157U (en) Pyrolytic reaction cauldron of lithium carbonate production usefulness
CN104072382B (en) The synthesis technique of meclofenoxate hydrochloride crude product
CN214060378U (en) Refining plant is used in production of methyl sulfone benzaldehyde
CN111533774B (en) Continuous automatic extraction production process of baicalin
CN210751374U (en) NVP continuous crystallization reaction device
CN104771928B (en) A kind of crystallize still for preparing trimethyl acetone acid
CN207391292U (en) Amino acid Water soluble fertilizer process units
CN218501476U (en) Antihistamine medicine processor convenient to impurity adsorption
CN104475003A (en) Reaction kettle easy to clear
CN102432550A (en) Methods for preparing sulfadoxine and intermediate of sulfadoxine
CN206809812U (en) A kind of destructive distillation cypress extract refining plant

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180710