CN204147278U - Air cooling dripping pill production line - Google Patents
Air cooling dripping pill production line Download PDFInfo
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- CN204147278U CN204147278U CN201420383833.6U CN201420383833U CN204147278U CN 204147278 U CN204147278 U CN 204147278U CN 201420383833 U CN201420383833 U CN 201420383833U CN 204147278 U CN204147278 U CN 204147278U
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- Medicinal Preparation (AREA)
Abstract
A kind of air cooling dripping pill production line, comprise drop pill system, air cooling blood circulation and control system, drop pill system comprises material tank and coupled water dropper, vibrating device is provided with below water dropper, vibrating device can water dropper described in switch, water dropper is provided with on-Line Monitor Device, this device comprises pulse signal trigger mechanism and the corresponding testing agency for on-line real-time measuremen drop pill shape arranged, the tranmitting frequency of pulse signal trigger mechanism is identical with the frequency of vibration of vibrating device, testing agency's output detections signal is to control system, and according to described detection signal regulating and controlling dripping parameter.Vibration dripping and Online Monitoring Control, air cooling and fluidized drying coating are combined as a whole by this utility model, meet high speed dripping, prepare micropill and improve the requirement of drug loading, significantly improve drop pill drug loading, significantly reduce supplementary product consumption and taking dose; Complete organic solvent-free remains; Meet the different process requirement comprising sustained release coating, film coating and sugar coating.
Description
Technical field
This utility model relates to a kind of air cooling dripping pill production line, belongs to pill dripping machine manufacturing technology field.
Background technology
Drop pill is a kind of conventional dosage forms in Chinese medicine preparation, with short production cycle with it, onset is rapid, medicine stability is high and the plurality of advantages and obtaining of the storage that is easy to carry generally is approved.
Existing drop pill production method is essentially nature dripping and in conjunction with liquid cools, or the pressurization dropping preparation method to be improved by natural dropping preparation method in conjunction with liquid cools, the defect of existing equipment is: 1, based on the characteristic of liquid cooling medium, adopt the drop pill of this kind of type of cooling dripping, the heavy scope of ball can be subject to certain restrictions, usually, between 20-30mg, micropill or large ball all cannot drippings.2, simultaneously, for ensureing dripping effect, a large amount of substrate need be added in raw material medicinal liquid, causing unit drug loading little, the corresponding increase of dosage.3, in addition, adopt the mode of liquid cools, need the solid-liquor separation carrying out drop pill and liquid coolant, both thorough lock out operation get up more difficult, and therefore, liquid coolant can exist residual unavoidably on drop pill, causes drop pill to pollute.4, when needs adjustment output, traditional dripping equipment is general only to be regulated by change water dropper and pressure, and dripping frequency is lower, add the paraffin heat exchange surface area that needs are larger, cycle efficieny is low, and energy consumption is large, cause equipment volume large, easily there is clean dead angle, cross contamination risk is large.
How existing dripping equipment is improved, comprise the stability in dripping process, effectively increase drop pill forming quality and raising speed of production, improve drug loading, and expand drop pill can dripping size range, reduce energy consumption and coolant simultaneously, preventing drop pill from polluting, is development trend and the research direction of the improvement of current drilling pill device.
In addition, fluid unit is a kind of common equipment in drug production process, is normally inserted in fluid bed body of heater by moist wood, and carries out dried by high-temperature gas to moist wood, the temperature of existing high-temperature gas controls usually at 70 DEG C about-80 DEG C, and high-temperature gas remains temperature constant.Under the effect of high-temperature gas, through the moist wood of condensation of gas system cools, it has been liquid from solid-state thawing that its surface and inner ice crystal need first, then becomes gaseous state from liquid state, and then reaches dry effect.Treat moist wood under high-temperature gas effect and, after dry a period of time, carry out injection coating by stove inner nozzle.Due to the mode of the constant drying of this high temperature adopted in prior art, and need through from solid-state to liquid state again to the process of gaseous state, likely cause degree of drying inside and outside moist wood to differ in this process, overall water content is unbalanced.In addition, owing to being the degree of drying by determining moist wood drying time, can cause moist wood water content disunity when at every turn producing, the product water content between each production batch may have deviation.Further, the coating nozzle in existing fluid bed is in the majority with the structure being arranged on body of heater top, can consume too much coating material like this, the while of wasting to a certain extent, coating process is stable not.
Summary of the invention
This utility model provides a kind of air cooling dripping pill production line for the deficiencies in the prior art, vibration dripping and Online Monitoring Control, air cooling and fluidized drying coating is combined as a whole; Existing fluid unit basis adds room temperature low humidity supply air system, utilizes the principle of distillation to carry out fluidized drying to material, coordinate moisture content on-Line Monitor Device simultaneously, effectively control its water content; Simple, the with low cost and efficient work of this utility model structure.
This utility model provides a kind of air cooling dripping pill production line, comprise drop pill system, cooling system and control system, drop pill system comprises material tank and coupled water dropper, vibrating device is provided with below described water dropper, vibrating device can water dropper described in switch, the medicinal liquid flowed out in water dropper is cut into and drips, drop pill is formed after falling into cooling system cooling, described cooling system comprises and is positioned at the cooling pipe that arrange corresponding to water dropper below water dropper, described water dropper is provided with on-Line Monitor Device, this device comprises pulse signal trigger mechanism, the tranmitting frequency of described pulse signal trigger mechanism is identical with the frequency of vibration of described vibrating device, control system is according to the monitoring result of on-Line Monitor Device, regulating and controlling dripping parameter, described air cooling dripping pill production line also comprises fluidized drying coated systems, this system mainly comprises fluid bed, the end of described cooling pipe is connected with the entrance of fluid bed by vacuum pipe, and the drop pill element ball vacuum feeding of shaping through air cooling is inputted fluidized drying coating in fluid bed, described fluid bed comprises body of heater, material feeding mouth is provided with below body of heater, discharging opening is provided with above body of heater, fluidized plate is provided with in the below of described charging aperture, the bottom of described fluidized plate is connected with the wind pipe of room temperature low humidity supply air system, low for room temperature humid gas is sent in fluid bed body of heater through wind pipe by described room temperature low humidity supply air system, and carries out fluidized drying process to the material being built in furnace interior.
Further, described room temperature low humidity supply air system comprises housing and is arranged on the low humidity unit in housing, and housing is provided with intake stack and wind pipe, inputs described body of heater after air enters housing from intake stack after the process of low humidity unit through wind pipe; Described low humidity unit is in series by multiple device, and the inflow direction along air-flow comprises dust arrester, dehydrating unit, air-supply arrangement, heater, defecator and effective filter successively; Described room temperature low humidity supply air system also comprises the return air duct for air flow recovery, and two ends are connected with housing with described body of heater respectively.
Further, described on-Line Monitor Device is arranged on the side below described water dropper; Described pulse signal trigger mechanism is stroboscopic lamp, and described stroboscopic lamp is identical with the frequency of vibration of vibrating device; Described on-Line Monitor Device also comprises the photographic head that arrange corresponding to stroboscopic lamp, and photographic head and stroboscopic lamp are in same level, and to irradiate route with stroboscopic lamp be 15 ° of-145 ° of angles.
Preferably, described dripping parameter mainly comprises:
The frequency of vibration of described stroboscopic lamp and vibrating device: 50-300HZ, preferred 90-200Hz, optimum 130-140HZ;
Dripping speed: 10-40Kg/hr, preferred 12-30Kg/hr, optimum 15-25Kg/hr;
Dripping acceleration: 1-20G, preferred 3-10G, optimum 3.5-4.5G;
Dripping pressure: 0.5-4.0Bar, preferred 1.0-3.0Bar, optimum 1.8Bar;
Water dropper temperature: 70 DEG C-200 DEG C, preferably 70 DEG C-100 DEG C, optimum 75 DEG C-85 DEG C.
Preferably, be provided with dripping room above described cooling pipe, described water dropper is positioned at dripping indoor, and described dripping indoor are full of protective gas.
Further, described cooling pipe top is provided with heater, and described cooling pipe bottom is provided with condensing unit.
Further, described heater is the resistance wire being looped around cooling pipe upper periphery, and described condensing unit is the refrigerant pipe being looped around described cooling pipe lower, outer perimeter, and described refrigerant pipe circulates coolant.
Further, the baking temperature of described fluid bed is-20 DEG C-100 DEG C, and drying time is 1-4 hour; Described fluid bed preferably adopts gradient increased temperature seasoning, and-20 DEG C-30 DEG C form fluidisation state, 15 DEG C of-35 DEG C of dry 10-120 minute, 35 DEG C of-55 DEG C of dry 10-60 minute, 55 DEG C of-100 DEG C of dry 0-60 minute; Most preferably 0 DEG C-20 DEG C form fluidisation states, 25 DEG C of dryings 60 minutes, 45 DEG C of dryings 30 minutes, 55 DEG C of dry 0-30 minute.
Described room temperature low humidity gas humidity≤5g/kg, expulsion pressure is 1-4bar, and temperature is-20 DEG C-100 DEG C, preferably 20 DEG C-60 DEG C.
The on-line measuring device for monitoring micropill water content and particle size distribution situation is also provided with in described fluid bed.
In sum, vibration dripping and Online Monitoring Control, air cooling and fluidized drying coating are combined as a whole by this utility model first, and be applied to dropping pill formulation and drop pill capsule preparations, meet in drop pill preparation high speed dripping, the requirement preparing micropill ability and raising drug loading, significantly improve drop pill drug loading, significantly reduce supplementary product consumption and taking dose; Operation sequence simplifies, and complete organic solvent-free remains; Meet the different process requirement comprising sustained release coating, film coating and sugar coating.Really reach low energy consumption, at a high speed, efficiently, high drug load, possessing widely can dripping scope.Existing equipment basis adds room temperature low humidity supply air system, utilizes the principle of distillation, make solid matter directly be transformed into gaseous state without liquid state, what utilize solid-gas balance to carry out raw material and moisture content to drop pill is separated drying, saves the energy and work efficiency is high; Coordinate moisture content on-Line Monitor Device simultaneously, the moisture degree of drop pill in fluid bed furnace body is monitored, effectively control its water content; Be arranged on the nozzle of fluid bed body of heater bottom center, the mode of being sprayed the end of by, coating process stablized, effectively saves coating material simultaneously; Therefore, simple, the with low cost and efficient work of this utility model structure.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present utility model;
Fig. 2 is the overall structure schematic diagram of this utility model fluid bed.
Detailed description of the invention
Fig. 1 is this utility model overall structure schematic diagram.As shown in Figure 1, this utility model provides a kind of air cooling dripping pill production line, comprises dripping system, condenser system and control system.Dripping system comprises material tank 100 and coupled water dropper 200, described material tank 100 is provided with vibrating device 300 below with water dropper 200, described vibrating device comprises the vibrator bar 320 that is positioned at dripping room 400 and the supersonic generator 320 penetrating dripping room sidewall and be connected with vibrator bar 310, and supersonic generator 320 is produced by piezoelectricity or magnetostriction method.Described vibrator bar 310 is according to the frequency switching water dropper 200 of excusing from death wave producer 320.Wherein be full of the protective gas of nitrogen, argon or other rare gas or their mixture composition in dripping room.Vibrator bar takes the form of blade, and vibrator bar can be made up of special steel, titanium or pottery.Water dropper 200 is positioned at dripping room 400, dripping room 400 is positioned on cooling pipe, described cooling system comprises and is positioned at the cooling pipe that arrange corresponding to water dropper below water dropper, is respectively equipped with heater 610 and condensing unit 620 in the upper and lower of cooling pipe 600.Described heater can be resistance wire and is looped around cooling pipe 600 upper periphery, heat water dropper part, condensing unit can be the refrigerant pipe etc. that coolant is housed, and is looped around cooling pipe 600 lower, outer perimeter, to the Drop Condensation that water dropper drips, described refrigerant pipe circulates liquid refrigerants.Described coolant takes away heat at cooling pipe section expansion work, is returned liquid continuation afterwards circulate by compressor compresses.
Medicinal liquid cuts into and drips by vibrating device, drop pill is formed after falling into cooling pipe condensation, described water dropper is provided with on-Line Monitor Device, this device comprises pulse signal trigger mechanism, the tranmitting frequency of described pulse signal trigger mechanism is identical with the frequency of vibration of described vibrating device, control system according to the monitoring result of on-Line Monitor Device, regulating and controlling dripping parameter.Described dripping parameter comprises: the frequency of vibration of described stroboscopic lamp and vibrating device: 50-300HZ, preferred 90-200Hz, optimum 130-140HZ; Dripping speed: 10-40Kg/hr, preferred 12-30Kg/hr, optimum; 15-25Kg/hr; Dripping acceleration: 1-20G, preferred 3-10G, optimum 3.5-4.5G; Dripping pressure: 0.5-4.0Bar, preferred 1.0-3.0Bar, optimum 1.8Bar; Water dropper temperature: 70-200 DEG C, preferred 70-100 DEG C, optimum 75-85 DEG C.
As required, described on-Line Monitor Device is arranged on the side below described water dropper; Described pulse signal trigger mechanism is stroboscopic lamp 201, and described stroboscopic lamp is identical with the frequency of vibration of vibrating device.For the ease of observing and record, described on-Line Monitor Device can also comprise the photographic head (not shown) that arrange corresponding to stroboscopic lamp, and photographic head and stroboscopic lamp are in same level, and to irradiate route with stroboscopic lamp be 15 ° of-145 ° of angles.
In order to eliminate in feed liquid course of conveying, the impact that the pressure pulse springing up generation due to feed liquid produces dripping process, ensures that feeding is steady, is also provided with surge tank 500 between described material tank 100 and water dropper 200.Surge tank 500 is provided with compressed air inlet, is connected with air pump by pressure pipeline, and pressure pipeline is provided with pressure-regulating valve, makes surge tank inner liquid medicine keep supplied with constant voltage.Described surge tank is provided with liquidometer, for controlling charging rate; Surge tank is also provided with heat-insulation layer, adopts water-bath, oil bath and electric tracing thermal insulation; And have temperature sensor monitors feed temperature; The stirring paddle of scalable mixing speed is provided with in surge tank.Tank inner sensor all can be configured to contact or contactless.Tank body material can adopt 304,316L or other heat proof material that can directly contact with product.
At the side-lower of water dropper 200, be configured with stroboscopic lamp 210, for the dripping situation of monitoring drop pill.By synchronous stroboscopic principle, operator can only need visual, under Real Time Observation goes out high speed falling state, certainly, in order to observed and recorded is convenient, also can carry out Real-Time Monitoring by photographic head to image.By under a certain frequency of vibration, during dripping speed as: more than 50Hz, to the face shaping of drop pill, realize the real-time monitoring of dripping state and accurately regulate.That is, while dripping process, utilize vibrational waveform as the monitoring index of PAT, the particle size distribution situation of drop pill can be measured, and monitor in real time by the fluidized state of strobe apparatus to drop pill.By regulating vibration parameters, can improve more than drug loading to 50%, adjuvant significantly reduces.By regulating vibration parameters, drop pill diameter can be adjusted between 0.2mm-3mm, and the Miniature Chinese medicine dripping micropill that can meet capsule fill requirement better can be produced.The stroboscopic real-time inspection that this utility model adopts and monitoring technology on-line, make drop pill product yield bring up to more than 95% by traditional 70%.
Fig. 2 is the overall structure schematic diagram of this utility model fluid bed.Fluid bed of the present utility model is on existing fluid unit basis, has set up room temperature low humidity supply air system.Described room temperature low humidity supply air system comprises housing and is arranged on the low humidity unit in housing, housing is provided with intake stack and wind pipe, and the low humid gas of room temperature after air enters housing from intake stack after the process of low humidity unit inputs described body of heater through wind pipe; Described low humidity unit is in series by multiple device, and the inflow direction along air-flow comprises dust arrester, dehydrating unit, air-supply arrangement, heater, defecator and effective filter successively; Described room temperature low humidity supply air system also comprises the return air duct for air flow recovery, and two ends are connected with housing with described body of heater respectively.As Fig. 2 and shown in composition graphs 1, this air cooling dripping pill production line also comprises fluidized drying coated systems 700, this system mainly comprises fluid bed 710, described fluid bed 710 comprises body of heater, material feeding mouth 711 is provided with below body of heater, be provided with discharging opening above body of heater, the end of described cooling pipe 600 is connected with the charging aperture 711 of fluid bed 710 by vacuum pipe, and the drop pill element ball of shaping through air cooling is inputted fluidized drying coating in fluid bed from charging aperture 711 vacuum feeding.Be provided with airflow-distribution board 712 in the below of described charging aperture 711, airflow-distribution board 712 is provided with through hole, and room temperature low humidity supply air system 720 is interconnected by pipeline and body of heater, and air intake position is positioned at the below of airflow-distribution board 712, upwards blows.By being arranged on the through hole on airflow-distribution board 712, air-flow both can be made to pass through, and can effectively prevent again the material in body of heater from falling to omitting.
When fluid bed works, first by charging aperture 711 vacuum feeding above body of heater, the gas crossed through PROCESS FOR TREATMENT such as low humidity unit 722 dry heat filtration compressions is passed into again by body of heater air inlet 725, gas humidity≤5g/kg after processed, expulsion pressure is 1-4bar, temperature is-20 DEG C-100 DEG C, preferred 20-60 DEG C.Goods fluid is dried to when humidity is 4% and carries out coating, then exported through discharging opening by the finished product after fluidized drying coating by device for discharging discharging, waste gas is discharged from exhaust duct 727.Charging aperture and discharging opening are all connected with vacuum equipment, realize vacuum feeding and discharging.
As required, under normal circumstances, the baking temperature of described fluid bed is-20 DEG C-100 DEG C, and drying time is 1-4 hour.Fluidized state is in order to keep drop pill, the problem solving drop pill adhesion is enhanced productivity simultaneously, described fluid bed preferably adopts gradient increased temperature seasoning,-20 DEG C-30 DEG C form fluidisation state, 15 DEG C of-35 DEG C of dry 10-120 minute, 35 DEG C of-55 DEG C of dry 10-60 minute, 55 DEG C of-100 DEG C of dry 0-60 minute; Most preferably 0 DEG C-20 DEG C form fluidisation states, 25 DEG C of dryings 60 minutes, 45 DEG C of dryings 30 minutes, 55 DEG C of dry 0-30 minute.Be convenient to control to effectively detect drop pill moisture, the on-line measuring device 800 for monitoring micropill water content and particle size distribution situation is also provided with in described fluid bed, this online moisture content checkout gear can adopt the existing detection part of moisture transducer or probe and so on, owing to being prior art, therefore do not repeat them here.
As dripping cooling and the all-in-one of fluidized drying coating, the fluidized drying increased, solving drop pill prepared by air cooling equipment is depositing in process, the problem that the adhesion that may occur and one-tenth analyze, also ensure that drop pill moisture can reach stationary value, improve the uniformity of equipment medicine carrying and coating.Spray hot melt medicinal liquid and carry out medicine carrying parcel, can further improve drop pill drug loading; Also this equipment can be used to spray and to carry out drop pill coating, to meet different process requirement, as: sustained release coating, film coating, sugar coating etc.
Be convenient to control to effectively detect drop pill moisture, the on-line measuring device 800 for monitoring micropill water content and particle size distribution situation is also provided with in described fluid bed, microwave remote sensor specifically, can the humidity of Real-Time Monitoring material, once reach 4%, with regard to starting nozzle, hydrojet coating is carried out to material.Another side of product container is also provided with sampler, can sample material in real time, and to analyze the state of material, such as whether coating completes.Described sampler comprise valve and with the sampling bottle that valve removably connects, open valve by material sample load sampling bottle.
The process gas be fluidized after bed utilization enters upwards fluid bed body of heater, enters air after filtration after dedusting.
In addition, what this utility model fluid bed also provided online cleaning systems WIP, WIP system can carry out by programme controlled clean or equipment is preliminary clean.It is divided into 3 scavenger circuits: the region of setting out on a journey of equipment, and region, Road and lower area, abluent may be combined in cold water, hot water, forms cleaning solution in distilled water.Product container, air inlet, and outlet pipe, filter dome 12 can be cleaned in WIP pattern by WIP spray gun 713, and clean shower nozzle is positioned at chassis supports 13, outlet pipe 22, exhaust piping 24, and in filter dome 12.Also be provided with the delivery pipe of online cleaning systems WIP below chassis, the sewage after having cleaned is got rid of fluid bed.
As dripping cooling and the all-in-one of fluidized drying coating, the fluidized drying increased, solving drop pill prepared by air cooling equipment is depositing in process, the problem that the adhesion that may occur and one-tenth analyze, also ensure that drop pill moisture can reach stationary value, improve the uniformity of equipment medicine carrying and coating.Spray hot melt medicinal liquid and carry out medicine carrying parcel, can further improve drop pill drug loading; Also this equipment can be used to spray and to carry out drop pill coating, to meet different process requirement, as: sustained release coating, film coating, sugar coating etc.
Shown in composition graphs 1, Fig. 2, specifically, work process of the present utility model is such: utilize surge tank 500 to push medicinal liquid, be transported in water dropper 200 by the medicinal liquid melted, utilize pressure, and admixing medical solutions is flowed out from the outlet at bottom of water dropper 200.According to the size of required drop pill, regulate the vibration parameters of pressure or vibrating device, the medicine making the powder column flowed out from water dropper be cut into required diameter drips.Wherein acceleration of vibration 0-110g (sine), Oscillation Amplitude (0-25.4mm).
Start heater and condensing unit, the medicine utilizing low temperature to make to ooze drops in cooled and solidified in cooling pipe 600 and becomes solid granulates, and collects in cooling pipe lower end simultaneously.The upper port of cooling pipe 600 is corresponding with the lower end of water dropper 200, and the lower port of cooling pipe 600 is connected to fluid bed 700.Subsequently, cooling pipe 600 end is connected to fluidized drying coated systems 700 by pipeline, regulate air intake and air draft air quantity, and control temperature scope, dried piller is by negative pressure of vacuum discharging, rejoin fluid bed after sieving, regulate air intake and air draft air quantity, carry out medicine carrying or film coating by technological requirement; Thermograde intensification seasoning is adopted to make humidity of materials carry out coating lower than during certain value.Coating process is stablized, and simultaneously effectively saves coating material, simple, the with low cost and efficient work of structure.After coating, equipment also can connect capsule filling machine and pours into, and capsule check-weighing machine carries out by grain check weighing.Therefore, according to practical application needs, on basis integrally-built shown in Fig. 1, air cooling dripping pill production line provided by the utility model can also configure capsule filling machine and capsule check weighing device.Said apparatus is prior art, does not repeat them here.
Below by way of best exemplifying embodiment, equipment of the present utility model is described in detail further.This example only for illustration of this utility model, and does not limit this utility model.
Embodiment one prepares FUFANG DANSHEN DIWAN
(1) material step: get Salvia miltiorrhiza and Panax notoginseng extract 600g, Borneolum Syntheticum 5g, and polyethylene glycol 6000 (PEG-6000) adjuvant 2000g.First PEG-6000 is added in material tank, be heated to 90 DEG C, in advance melting, add 5000rpm intimate mixing in Salvia miltiorrhiza and Panax notoginseng extract to homogenizer again, time 200min, then 10000rpm homogenizing material, time 100min, temperature 100 DEG C, must be mixed into liquid.
(2) dripping step: the frequency of vibration regulating pneumatic vibration water dropper is 300Hz, moist closet adopts steam jacket insulation, and temperature controls 200 DEG C, dripping speed and step (1) material speeds match, dripping pressure is 3Bar, dripping speed 10kg/hr, dripping acceleration 1G.
(3) condensing steps: supplied gas in material tank by pipeline by air pump, make the aforesaid liquid melted flow into water dropper and ooze in cooling pipe bottom water dropper, cooling pipe is perpendicular to the ground; Start cold air, chilling temperature is made to reach-120 DEG C, the angle of cooling air inlet and horizontal plane is 30 °, and make cold air at cooling pipe internal circulation flow, make to drop in cooled and solidified in cooling pipe from the medicinal liquid oozed and become solid-state drop pill, Fluidized Bed Partial can be connected to from the pipeline of cooling pipe lower end and carry out fluidized drying and medicine carrying coating.
(4) drying steps: then drop pill is carried out fluidized drying and medicine carrying coating, until material after forming good fluidised form in bed body, 50 DEG C of dryings drying in 2 hours 120 minutes, plain ball moisture Control, 5.0%, obtains middle voxel ball.
(5) coating steps: calculate coating powder consumption according to coating inventory and prescription, the concentration of coating solution is 10%, preparation coating solution, stirs 45 minutes.Setting inlet temperature be 40 DEG C qualified drop pill is dropped into fluid bed after, improve setting inlet temperature to 48 DEG C, after temperature of charge reaches 38 DEG C, start coating.In coating process, temperature of charge controls at 35-45 DEG C, is cooled to 30 DEG C with bottom discharge after coating completes, and sieve ball, particle diameter is 2.0mm drop pill.
Embodiment two prepares Radix Salviae Miltiorrhizae drop pill
(1) material step: get Radix Salviae Miltiorrhizae extract 600g, add water 60g, add polyethylene glycol 6000 adjuvant 1500g, put into material tank and be heated to 90 DEG C, adopt low speed homogenizing (3200rpm) mixed material, after having mixed, improve homogenizing speed and carry out material to 5000rpm, 6 minutes time.Make it melt completely and be mixed into liquid.
(2) dripping step: the frequency of vibration regulating pneumatic vibration water dropper is 50Hz, moist closet adopts Infrared Heating insulation, and temperature controls 70 DEG C, and dripping pressure is 4Bar, dripping speed 40kg/hr, dripping acceleration 3G.
(3) condensing steps: supplied gas in material tank by pipeline by air pump, make to melt uniform aforesaid liquid flow into water dropper and ooze in cooling pipe bottom water dropper, dripping pressure 0.18MPa, cold air is started while aforesaid liquid oozes, chilling temperature is made to reach-10 DEG C, and make cold air at cooling pipe internal circulation flow, the angle of cooling air inlet and horizontal plane is 45 °, make the medicinal liquid oozed from water dropper drop in cooled and solidified in cooling pipe and become solid-state drop pill, and be connected to Fluidized Bed Partial from the pipeline of cooling pipe lower end.
(4) fluidisation: then drop pill is carried out fluidized drying and medicine carrying coating, until material after forming good fluidised form in bed body, be warming up to 25 DEG C of dryings 60 minutes, then be warming up to 45 DEG C of dryings 30 minutes, continue to be warming up to 55 DEG C of dryings 30 minutes, be then cooled to 30 DEG C with bottom discharge.Element ball moisture Control, at 3.0-7.0%, obtains middle voxel ball.
(5) coating steps: calculate coating powder consumption according to coating inventory and prescription, the concentration of coating solution is 18%, preparation coating solution, stirs 45 minutes.Setting inlet temperature be 25 DEG C qualified drop pill is dropped into fluid bed after, improve setting inlet temperature to 48 DEG C, after temperature of charge reaches 38 DEG C, start coating.In coating process, temperature of charge controls at 35-45 DEG C, is cooled to 30 DEG C with bottom discharge after coating completes, and sieve ball, particle diameter is 1.0-2.0mm drop pill.
Embodiment three prepares FUFANG DANSHEN DIWAN
(1) material step: get Salvia miltiorrhiza and Panax notoginseng extract 600g, Borneolum Syntheticum 5g, and polyethylene glycol 6000 adjuvant 2000g.First Polyethylene Glycol is added in material tank, be heated to 80 DEG C, in advance melting, then add Salvia miltiorrhiza and Panax notoginseng extract, put into 2500rpm intimate mixing in homogenizer, time 100min, then 6000rpm homogenizing material, time 20min, temperature 100 DEG C, is mixed into liquid.
(2) dripping step: the frequency of vibration regulating pneumatic vibration water dropper is 90HZ, acceleration 3.5G, dripping speed 12Kg/hr, dripping pressure 1.0Bar.Moist closet adopts steam jacket insulation, and temperature controls 70 DEG C,
(3) condensing steps: supplied gas in material tank by pipeline by air pump, make the aforesaid liquid melted flow into water dropper and ooze in cooling pipe bottom water dropper, cooling pipe is perpendicular to the ground; Start cold air, chilling temperature is made to reach-100 DEG C, the angle of cooling air inlet and horizontal plane is 90 °, and make cold air at cooling pipe internal circulation flow, make to drop in cooled and solidified in cooling pipe from the medicinal liquid oozed and become solid-state drop pill, Fluidized Bed Partial can be connected to from the pipeline of cooling pipe lower end and carry out fluidized drying and medicine carrying coating.Specifically, 20 DEG C form fluidisation states, 25 DEG C of dryings 60 minutes, 45 DEG C of dryings 30 minutes, 55 DEG C of dryings 30 minutes.
Embodiment four prepares FUFANG DANSHEN DIWAN
(1) material step: the mixture of compound Salviae Miltiorrhizae extract and arabic gum and lactose=1:1 is put into 5000rpm intimate mixing in homogenizer, time 200min, then 10000rpm homogenizing material, time 100min, temperature 100 DEG C, obtains intermediate feed liquid;
(2) dripping step: intermediate feed liquid vibrates dripping through water dropper, frequency of vibration is 200Hz, and dripping pressure is 4.0Bar, water dropper temperature 100 DEG C, and dripping speed and step (1) material speeds match are 15kg/hr;
(3) condensing steps: the medicine oozed drop in quick cooled and solidified in refrigerating gas become diameter be 4.0mm drop pill element ball, described refrigerating gas temperature is-300 DEG C.
Fluidized Bed Partial can be connected to from the pipeline of cooling pipe lower end and carry out fluidized drying and medicine carrying coating.Specifically, 0 DEG C forms fluidisation state, 25 DEG C of dryings 60 minutes, 45 DEG C of dryings 30 minutes, 55 DEG C of dryings 30 minutes.
Embodiment five prepares FUFANG DANSHEN DIWAN
Get compound Salviae Miltiorrhizae extract 75g, Borneolum Syntheticum 7.5g, lactose 165g, be prepared into compound Salviae Miltiorrhizae microdroplet ball, preparation method is as follows:
(1) material step: compound Salviae Miltiorrhizae extract and lactose are put into 2500rpm intimate mixing in homogenizer, time 100min, then 6000rpm homogenizing material, time 50min, temperature 80 DEG C, obtains intermediate feed liquid;
(2) dripping step: intermediate feed liquid vibrates dripping through water dropper, frequency of vibration is 150Hz, and dripping pressure is 1.8Bar, water dropper temperature 140 DEG C, and dripping speed and step (1) material speeds match are 25kg/hr;
(3) condensing steps: the medicine oozed drop in quick cooled and solidified in refrigerating gas become diameter be 1mm drop pill element ball, described refrigerating gas temperature is-100 DEG C.
(4) drying steps: adopt fluidization drying apparatus dry ,-20 DEG C of dryings 4 hours, obtain dry drop pill element ball.
(5) coating steps: described drying element ball coating in fluid bed, coating material and plain ball weight ratio are 1:25, and coating solution concentration is 10%, and namely temperature 40 DEG C of coatings obtain coated drop pill.
Embodiment six prepares FUFANG DANSHEN DIWAN
Get compound Salviae Miltiorrhizae extract 75g, Borneolum Syntheticum 7.5g, PEG 8000 165g, be prepared into compound Salviae Miltiorrhizae microdroplet ball, preparation method is as follows:
After compound Salviae Miltiorrhizae extract powder is added water, stir more than 10 minutes in 60 DEG C, obtain pharmaceutical premixed material.
(1) material step:
Compound Salviae Miltiorrhizae extract and PEG 8000 are put into 2500rpm intimate mixing in homogenizer, time 100min, then 6000rpm homogenizing material, time 50min, temperature 80 DEG C, obtains intermediate feed liquid;
(2) dripping step: intermediate feed liquid vibrates dripping through water dropper, frequency of vibration is 140Hz, and dripping pressure is 0.5Bar, water dropper temperature 100 DEG C, and dripping speed and step (1) material speeds match are 30kg/hr;
(3) condensing steps: the medicine oozed drop in quick cooled and solidified in refrigerating gas become diameter be 2mm drop pill element ball, described refrigerating gas temperature is-100 DEG C.
(4) drying steps: adopt fluidization drying apparatus dry, 100 DEG C of dryings 1 hour, obtain dry drop pill element ball.
(5) coating steps: described drying element ball coating in fluid bed, coating material and plain ball weight ratio are 1:25, and coating solution concentration is 10%, and namely temperature 40 DEG C of coatings obtain coated drop pill.
Embodiment seven prepares FUFANG DANSHEN DIWAN
Get compound Salviae Miltiorrhizae extract 90g, Borneolum Syntheticum 2g, cetomacrogol 1000 270g, be prepared into compound Salviae Miltiorrhizae microdroplet ball, preparation method is as follows:
After compound Salviae Miltiorrhizae powdered active ingredient is added water, stir more than 10 minutes in 30 DEG C, obtain pharmaceutical premixed material.
(1) material step: compound Salviae Miltiorrhizae extract and cetomacrogol 1000 are put into 2500rpm intimate mixing in homogenizer, time 100min, then 6000rpm homogenizing material, time 20min, temperature 100 DEG C, obtains intermediate feed liquid;
(2) dripping step: intermediate feed liquid vibrates dripping through water dropper, frequency of vibration 100HZ, acceleration 1G, dripping speed 10Kg/hr, dripping pressure 1.0Bar, water dropper temperature 75 DEG C.
Dripping speed and step (1) material speeds match;
(3) condensing steps: the medicine oozed drop in quick cooled and solidified in refrigerating gas become diameter be 1.5mm drop pill element ball, described refrigerating gas temperature is-80 DEG C.
(4) drying steps: dry adopt gradient increased temperature seasoning ,-20 DEG C form fluidisation states, 15 DEG C of dryings 10 minutes, and 35 DEG C of dryings 10 minutes, obtain dry drop pill element ball.
(5) coating steps: described drying element ball coating in fluid bed, coating material and plain ball weight ratio are 1:25, and coating solution concentration is 10%, and namely temperature 40 DEG C of coatings obtain coated drop pill.
Embodiment eight prepares FUFANG DANSHEN DIWAN
Get compound Salviae Miltiorrhizae extract 100g, Borneolum Syntheticum 5g, the combination 35g of Macrogol 4000 and polyethylene glycol 6000=1:1, be prepared into compound Salviae Miltiorrhizae microdroplet ball, preparation method is as follows:
After compound Salviae Miltiorrhizae extract powder is added water, stir more than 10 minutes in 80 DEG C, obtain pharmaceutical premixed material.
(1) material step: by the combinatorial introduction of compound Salviae Miltiorrhizae extract and Macrogol 4000 and polyethylene glycol 6000=1:1 to 2500rpm intimate mixing in homogenizer, time 100min, then 6000rpm homogenizing material, time 80min, temperature 80 DEG C, obtains intermediate feed liquid;
(2) dripping step: intermediate feed liquid vibrates dripping through water dropper, frequency of vibration 200HZ, acceleration 20G, dripping speed 40Kg/hr, dripping pressure 3.0Bar, water dropper temperature 85 DEG C.
Dripping speed and step (1) material speeds match;
(3) condensing steps: the medicine oozed drop in quick cooled and solidified in refrigerating gas become diameter be 0.5mm drop pill element ball, described refrigerating gas temperature is 120 DEG C.
(4) drying steps: dry adopt gradient increased temperature seasoning, 30 DEG C form fluidisation states, 35 DEG C of dryings 120 minutes, 55 DEG C of dryings 60 minutes, and 100 DEG C of dryings 60 minutes, obtain dry drop pill element ball.
(5) coating steps: described drying element ball coating in fluid bed, coating material and plain ball weight ratio are 1:25, and coating solution concentration is 10%, and namely temperature 40 DEG C of coatings obtain coated drop pill.
In sum, vibration dripping and Online Monitoring Control, air cooling and fluidized drying coating are combined as a whole by this utility model first, and be applied to dropping pill formulation and drop pill capsule preparations, meet in drop pill preparation high speed dripping, the requirement preparing micropill ability and raising drug loading, significantly improve drop pill drug loading, significantly reduce supplementary product consumption and taking dose; Operation sequence simplifies, and complete organic solvent-free remains; Meet the different process requirement comprising sustained release coating, film coating and sugar coating.Really reach low energy consumption, at a high speed, efficiently, high drug load, possessing widely can dripping scope.Existing equipment basis adds room temperature low humidity supply air system, utilizes the principle of distillation, make solid matter directly be transformed into gaseous state without liquid state, what utilize solid-gas balance to carry out raw material and moisture content to drop pill is separated drying, saves the energy and work efficiency is high; Coordinate moisture content on-Line Monitor Device simultaneously, the moisture degree of drop pill in fluid bed furnace body is monitored, effectively control its water content; Be arranged on the nozzle of fluid bed body of heater bottom center, the mode of being sprayed the end of by, coating process stablized, effectively saves coating material simultaneously; Therefore, simple, the with low cost and efficient work of this utility model structure.
Claims (7)
1. an air cooling dripping pill production line, comprise drop pill system, cooling system and control system, drop pill system comprises material tank and coupled water dropper, be provided with vibrating device below described water dropper, vibrating device can water dropper described in switch, is cut into by the medicinal liquid flowed out and drip in water dropper, drop pill is formed after falling into cooling system cooling, described cooling system comprises and is positioned at the cooling pipe that arrange corresponding to water dropper below water dropper, it is characterized in that
Described water dropper is provided with on-Line Monitor Device, this device comprises pulse signal trigger mechanism, the tranmitting frequency of described pulse signal trigger mechanism is identical with the frequency of vibration of described vibrating device, control system according to the monitoring result of on-Line Monitor Device, regulating and controlling dripping parameter;
Described air cooling dripping pill production line also comprises fluidized drying coated systems, this system mainly comprises fluid bed, the end of described cooling pipe is connected with the entrance of fluid bed by vacuum pipe, and the drop pill element ball vacuum feeding of shaping through air cooling is inputted fluidized drying coating in fluid bed;
Described fluid bed comprises body of heater, material feeding mouth is provided with below body of heater, discharging opening is provided with above body of heater, fluidized plate is provided with in the below of described charging aperture, the bottom of described fluidized plate is connected with the wind pipe of room temperature low humidity supply air system, low for room temperature humid gas is sent in fluid bed body of heater through wind pipe by described room temperature low humidity supply air system, and carries out fluidized drying process to the material being built in furnace interior.
2. air cooling dripping pill production line as claimed in claim 1, it is characterized in that, described room temperature low humidity supply air system comprises housing and is arranged on the low humidity unit in housing, housing is provided with intake stack and wind pipe, and the low humid gas of room temperature after air enters housing from intake stack after the process of low humidity unit inputs described body of heater through wind pipe;
Described low humidity unit is in series by multiple device, and the inflow direction along air-flow comprises dust arrester, dehydrating unit, air-supply arrangement, heater, defecator and effective filter successively;
Described room temperature low humidity supply air system also comprises the return air duct for air flow recovery, and two ends are connected with housing with described body of heater respectively.
3. air cooling dripping pill production line as claimed in claim 1, it is characterized in that, described on-Line Monitor Device is arranged on the side below described water dropper;
Described pulse signal trigger mechanism is stroboscopic lamp, and described stroboscopic lamp is identical with the frequency of vibration of vibrating device;
Described on-Line Monitor Device also comprises the photographic head that arrange corresponding to stroboscopic lamp, and photographic head and stroboscopic lamp are in same level, and to irradiate route with stroboscopic lamp be 15 ° of-145 ° of angles.
4. air cooling dripping pill production line as claimed in claim 2 or claim 3, it is characterized in that, be provided with dripping room above described cooling pipe, described water dropper is positioned at dripping indoor, and described dripping indoor are full of protective gas.
5. air cooling dripping pill production line as claimed in claim 4, it is characterized in that, described cooling pipe top is provided with heater, and described cooling pipe bottom is provided with condensing unit.
6. air cooling dripping pill production line as claimed in claim 5, it is characterized in that, described heater is the resistance wire being looped around cooling pipe upper periphery, described condensing unit is the refrigerant pipe being looped around described cooling pipe lower, outer perimeter, described refrigerant pipe circulates coolant, described coolant takes away heat at cooling pipe section expansion work, is returned liquid continuation afterwards circulate by compressor compresses.
7. air cooling dripping pill production line as claimed in claim 2, is characterized in that, being also provided with the on-line measuring device for monitoring micropill water content and particle size distribution situation in described fluid bed.
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| CN201420383833.6U CN204147278U (en) | 2014-07-11 | 2014-07-11 | Air cooling dripping pill production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274321A (en) * | 2013-07-11 | 2015-01-14 | 天士力制药集团股份有限公司 | Air-cooled dropping pill production line |
| CN107242977A (en) * | 2017-07-14 | 2017-10-13 | 武汉中道设备制造工程有限公司 | Double raw material water droppers |
| CN110090156A (en) * | 2019-06-19 | 2019-08-06 | 深圳万和制药有限公司 | The preparation process and its device of vitaminAD microballon |
-
2014
- 2014-07-11 CN CN201420383833.6U patent/CN204147278U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274321A (en) * | 2013-07-11 | 2015-01-14 | 天士力制药集团股份有限公司 | Air-cooled dropping pill production line |
| CN104274321B (en) * | 2013-07-11 | 2019-11-15 | 天士力医药集团股份有限公司 | Be gas-cooled dripping pill production line |
| CN107242977A (en) * | 2017-07-14 | 2017-10-13 | 武汉中道设备制造工程有限公司 | Double raw material water droppers |
| CN110090156A (en) * | 2019-06-19 | 2019-08-06 | 深圳万和制药有限公司 | The preparation process and its device of vitaminAD microballon |
| CN110090156B (en) * | 2019-06-19 | 2021-08-31 | 深圳万和制药有限公司 | Preparation process and device of vitamin AD microbeads |
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Address after: 300410 Tianjin City Hedong District of Beichen Puji Road No. 2 (city of the modern Chinese Medicine) Patentee after: Tasly Pharmaceutical Group Limited by Share Ltd Address before: 300410 Tianjin City Hedong District of Beichen Puji Road No. 2 city of the modern Chinese Medicine Patentee before: Tasly Pharmaceutical Group Co., Ltd. |
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