CN2103367U - One-step device for granulating materials - Google Patents
One-step device for granulating materials Download PDFInfo
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- CN2103367U CN2103367U CN 91230018 CN91230018U CN2103367U CN 2103367 U CN2103367 U CN 2103367U CN 91230018 CN91230018 CN 91230018 CN 91230018 U CN91230018 U CN 91230018U CN 2103367 U CN2103367 U CN 2103367U
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Abstract
The utility model relates to a one-step device for granulating materials, and specially suitable for making Chinese medicine extracted into granules and grains for pressing, comprising a capture chamber, a spray drying chamber, an injection nozzle, a forced air supply pipe, a boiling-up fluidized-bed, a gas flowing distributing plate, etc., with the functions of mixing, spray-drying, granulation, cooling and so on to realize one-step granulation. By regulating the position of an injection nozzle (3), a portion of liquid materials is spray-dried to a core of granulation, and the other portion of liquid materials is used as a moistening adhesive, and then non-adhesive granulation is realized. The utility model saves auxiliary materials and lowers the cost of production.
Description
The utility model relates to a kind of facility for granulating, and it is with dust trapping chamber, spray drying chamber, and fluidizing fluid-bed group is one, thereby realizes one-step palletizing.Mainly be applicable to the medicine manufacturing, food, chemical fertilizer industry are specially adapted to the particle that Chinese medical concrete is made electuary particle or voltage supply sheet medicine.
Generally the method for liquid material being made particle of Cai Yonging is a wet granulation.It must be last with the liquid material spraying drying powder-forming, adopts the organic solvent or the polar solvent of high concentration to granulate as wet adhesive.Behind the granulating again high temperature remove wet adhesive.The method has consumed a large amount of solvents, and operating procedure is long, the energy consumption height, and equipment needed thereby is many, the production cost height.
Chinese patent application numbers 88102319.1 discloses a kind of spray drying granulator equipment, and it is with the spray drying chamber, and a continuous device is formed in the granulation chamber, and can make the particle of various granularities as requested.But it is last with the liquid material spraying drying powder-forming, and must add lubricated adhesive could granulate.
Disclose the spouted fluidized prilling granulator of a kind of water conservancy diversion in the Chinese patent application numbers 89212855.0, it is the spray drying chamber, the granulation chamber equipment that forms a whole, and liquid material can be granulated as the wet adhesive of granulating.But it is because spouted fluidized bed operating is slow, and the granulation core is coated with globulate repeatedly by vaporific material, and particle is hard, and is poorly soluble.Can not be used for easy molten particle, the preparation of the compressing tablet particle of easy disintegrating sheet.
The purpose of this utility model is exactly for fear of above-mentioned the deficiencies in the prior art, makes lubricated adhesive and provide a kind of with liquid material itself, and collection mixes, spray-drying, and the granulation function is in one, and a step is made liquid material the facility for granulating of particle.And can adjust granularity on request, to adapt to various needs.
The purpose of this utility model realizes by following structure:
Adopt following measure technically.Press under the suction establishing between fluidizing fluid-bed and the dust trapping chamber, enter boiling fluidized granulation chamber (4), will be contained in seed powder in (4) and agitate and suspend into fluidized state from airflow-distribution board (4a).Liquid material B sends into nozzle (3) by conveyance conduit (3b), and compressed air A sends into nozzle (3) by conveyance conduit (3a), and liquid material is atomized into fine drop.A part of drop is sprayed on to be on the fluidised powder in the fluidizing fluid-bed granulation chamber (4) as wetting stick granulates, and the dry also band of the gas that another part drop is risen is to dust trapping chamber (1).Since after thermal current E carries out heat exchange by fluidizing fluid-bed granulation chamber (4), the hurried decline of temperature, and blow out thermal current D by forced air inlet pipe (2a) from nozzle (3) top this moment.Be subjected to the suction force of air blast (6).Thermal current is (2) rising along the spray drying chamber, thereby has improved the temperature of spray drying chamber and dust trapping chamber, makes with the air-flow band and obtains abundant drying to the fine drop of dust trapping chamber (1).Dried powder is captured by filter bag (1b).The powder that captures is when a certain amount of, and air draft is dried closes butterfly valve (1c) and air-supply adjusting butterfly valve (2b) cuts out together, and nozzle quits work.(4) Nei boiling fluidized state stops.Open filter bag vibrator (1a), (1b) gone up the powder that captures tremble down, fall into (4).Close (1a) and open (1c) and (2b) simultaneously, recover the boiling fluidized state in (4), nozzle (3) is started working.Move in circles, finish the granulation operation.
Marked improvement of the present utility model and good effect are:
1, collects mixing, spray-drying, granulation function in an equipment,, simplified technological operation, shortened job step, can reduce factory building, investment cost of equipment so can directly one step of liquid material be made particle.
2, in the pelletization, entire equipment is in airtight negative pressure state, has avoided powder to fly upward, and helps workman's labour protection.
3, liquid material itself is as the wet adhesive of granulating.Specific humidity legal system grain has been saved a large amount of wet adhesives and the energy, has reduced production cost, has avoided environmental pollution.
4, the utility model granularity is adjustable, and particle size range is wide.Can make fine and put the spray drying chamber, in the spray hothouse, establish a liquid material feed flow nozzle (3).Liquid material is by nozzle (3) atomisation, and is a part of as the wet adhesive of granulating, and another partly is dried becomes the granulation core for fine powder.Be provided with the forced air supply pipe (2a) of thermal current in the spray drying chamber, its objective is the temperature that improves the spray drying chamber, because the hot stream temperature by boilingization bed is lower,, reaches spray-dired purpose and design for abundant drying flies at the atomized drop of this section.Be provided with on the forced air ajutage and regulate butterfly valve (2b), regulate the flow of thermal current, to enable in whole pelletization, controlling intake.
Design feature is with dust trapping chamber, spray drying chamber, the as a whole equipment of fluidizing fluid-bed granulation chamber group.Forced air supply pipe (2a) and air inlet adjustment butterfly valve (2b) are set below the spray drying chamber, and in the spray drying chamber below of (2) is provided with nozzle (3), airflow-distribution board (4a) is formed fluidizing fluid-bed granulation chamber with shell (9), dry powder is set at dust trapping chamber (1) top captures filter bag (1b), air draft opens and closes valve (1c), and blast pipe (5) and control valve (5a) are set under fluidizing fluid-bed granulation chamber.Nozzle (3) is positioned at the below of forced air supply pipe (2a), and can adjust the position up and down along the equipment axis, with the junction that is positioned at spray drying chamber (2) and fluidizing fluid-bed (4) for the most suitable.Airflow-distribution board (4a) places the level position.
Be the description of drawings of utility model below.
Accompanying drawing 1 is a structural representation of the present utility model.
The utility model captures filter bag (1b), filter bag vibrator (1a), spray drying chamber (2), forced air supply pipe (2a) by dust trapping chamber (1), powder, air-supply regulating butterfly valve (2b) nozzle (3), compressed air tunnel (3a), liquid material conveyance conduit (3b), boiling fluidized granulation chamber (4), airflow-distribution board (4a), ajutage (5), air-supply control valve (5a), air blast (6), (7), cylindrical shell (8), (9) form. A is compressed air, and B is liquid material, and C is the empty stream of decompression, and D is thermal current, and E is thermal current.
The course of work of the present utility model is as follows. Thermal current E subtracts air blast (6) Grain, solution of granule is good, and meets the stripping of compressing tablet requirement easy disintegrating.
5, the utility model is particularly suitable for Chinese medical concrete is made the electuary particle, or the particle that supplies compressing tablet to use, and its disintegration dissolution rate meets the requirement of medicine.
The utility model alleged fluidizing fluid-bed (4) and fluidizing fluid-bed granulating chamber (4) synonym.
Below in conjunction with accompanying drawing most preferred embodiment is described.
95 kilograms of auxiliary materials of 250 kilograms of thick medicinal extract of Chinese medicine are prepared into the particle that the voltage supply sheet is used.The requirement grain diameter must not be greater than 500 microns.
The dimensions of each structure that adopts is as follows.
1) dust trapping chamber (1) diameter is that 1.2 meters, height are 1 meter,
2) spray drying chamber (2) diameter is 1.2 meters, highly is 2 meters,
3) fluidizing fluid-bed granulation chamber (4) diameter is 1.2 meters, highly is 1 meter.
The operating procedure parameter is as follows:
1) temperature of thermal current E is 108 ℃,
2) temperature of thermal current D is 120 ℃,
3) be 20～30 kilograms/hour for medicinal extract speed,
4) medicinal extract proportion is 1.25～1.30.
Thermal current E enters fluidizing fluid-bed granulation chamber (4) from airflow-distribution board (4a) under the suction of air blast (6), the seed powder suspension that will be contained in the fluid bed (4) becomes fluidized state.The thick medicinal extract of Chinese medicine (B) is sent into nozzle (3) by liquid material carrier pipe (3b), and compressed air A sends into nozzle (3) by carrier pipe (3a) simultaneously, and medicinal extract is atomized into fine drop.Their parts are sprayed on the powder that is fluidized state in (4) as wet adhesive, granulate; Pneumatic conveying drying that another one is risen and band are to dust trapping chamber (1).Drop to about 40 ℃ because temperature was hurried after thermal current E exchanged by (4), be pressed into thermal current D by forced air inlet pipe (2a) from nozzle (3) top this moment.Be subjected to the suction force of air blast (6), thermal current is (2) rising along the spray drying chamber, thereby improves the temperature of spray drying chamber and dust trapping chamber, makes with the air-flow band and obtains abundant drying to the fine drop of dust trapping chamber (1).Dried powder is captured by filter bag (1b).The powder that captures is when a certain amount of, and air draft opens and closes butterfly valve (1c) and air-supply and regulates butterfly valve (2b) and close together, and nozzle quits work, and (4) interior fluidized state stops.Open filter bag vibrator (1a), the powder that will be captured on the filter bag (1b) is trembled down, falls in (4).And close (1a), and open (1c) and (2b) simultaneously, fluidized state recovery in (4), nozzle (3) is started working.By the bag of spraying, tremble, the work that moves in circles of spraying, till 250 kilograms of Chinese medical concretes have been sprayed, thereby finish one batch pharmaceutical production like this.
Particle grain size mainly is the control that the pressure of the compressed air (2b) of input speed by regulating medicinal extract and atomizing usefulness is realized product granularity in the present embodiment.
Experimental result is as follows.The particle recovery rate is 95%, and grain diameter is less than 500 microns, water content 3.1%, and the slice, thin piece hardness that is pressed into is good, and the slice, thin piece disintegration time is 14 minutes.
Claims (5)
1, a kind of by dust trapping chamber, spray drying chamber, fluidizing fluid-bed, facility for granulating that the air intake exhaust duct is formed; It is characterized in that:
1) below of (2) is provided with forced air supply pipe (2a) and air inlet adjustment butterfly valve (2b) in the spray drying chamber;
2) below of (2) is provided with nozzle (3) in the spray drying chamber;
3) airflow-distribution board (4a) is formed fluidizing fluid-bed with shell (9);
4) dust trapping chamber (1) top is provided with dry powder and captures filter bag (1b), air draft switching valve (1c), filter bag vibrator (1a);
5) under fluidizing fluid-bed, blast pipe (5) and control valve (5a) are set.
2, facility for granulating as claimed in claim 1 is characterized in that described nozzle (3) is positioned at the below of forced air supply pipe (2a).
3,, it is characterized in that the position of nozzle (3) can be adjusted up and down along the equipment axis as claim 1 and 2 described facility for granulating.
4,, it is characterized in that airflow-distribution board (4a) places the level position as claim 1 and 2 described facility for granulating.
5,, it is characterized in that nozzle (3) is positioned at the junction of spray drying chamber (2) and fluidizing fluid-bed (4) as claim 1 and 2 described facility for granulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91230018 CN2103367U (en) | 1991-09-22 | 1991-09-22 | One-step device for granulating materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91230018 CN2103367U (en) | 1991-09-22 | 1991-09-22 | One-step device for granulating materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2103367U true CN2103367U (en) | 1992-05-06 |
Family
ID=4935394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91230018 Granted CN2103367U (en) | 1991-09-22 | 1991-09-22 | One-step device for granulating materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2103367U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464829C (en) * | 2004-12-14 | 2009-03-04 | 天津天士力制药股份有限公司 | Fluidization and spray-drying pelleting machine |
| CN102091566A (en) * | 2010-12-17 | 2011-06-15 | 常州市鹏多干燥设备有限公司 | One-step granulating and drying equipment with fluidized bed |
| CN103566819A (en) * | 2012-08-07 | 2014-02-12 | 潮州市顺冠生物科技有限公司 | Flavoring agent granulating process and flavoring agent granulating device |
| CN104307431A (en) * | 2014-11-06 | 2015-01-28 | 四川旭华制药有限公司 | Noise-reducing spray drying granulator |
| CN105664790A (en) * | 2015-01-25 | 2016-06-15 | 宜昌绿源生物技术有限公司 | Fluidized bed granulation method for tea polyphenol |
| CN107096469A (en) * | 2017-05-05 | 2017-08-29 | 盐城卫生职业技术学院 | A kind of fluidised bed granulator and particle manufacture equipment |
| CN108261396A (en) * | 2016-12-30 | 2018-07-10 | 北京化工大学 | A kind of method of granulating |
| CN110420286A (en) * | 2019-08-15 | 2019-11-08 | 贵州联盛药业有限公司 | A kind of Shengjing tablet for invigoration drying and moulding production method |
| CN111227085A (en) * | 2020-04-08 | 2020-06-05 | 山东顺天智慧农业有限公司 | Preparation method and device of six-root tea product |
| CN112191191A (en) * | 2020-09-27 | 2021-01-08 | 毛学明 | Quick granulation method of traditional Chinese medicine extract |
| CN113876585A (en) * | 2021-09-30 | 2022-01-04 | 浙江亚峰药厂有限公司 | Preparation system and process of pediatric paracetamol, atificial cow-bezoar and chlorphenamine maleate granules |
| CN113952885A (en) * | 2021-10-09 | 2022-01-21 | 江西江中济海制药有限责任公司 | Preparation method of traditional Chinese medicine calculus removing granules |
| CN114100508A (en) * | 2021-11-11 | 2022-03-01 | 北京亚东生物制药(安国)有限公司 | Spray granulation equipment |
| CN114405303A (en) * | 2022-01-21 | 2022-04-29 | 苏州市希尔孚新材料股份有限公司 | Mixing device and coating mixing method for silver tungsten carbide contact by coating method |
-
1991
- 1991-09-22 CN CN 91230018 patent/CN2103367U/en active Granted
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464829C (en) * | 2004-12-14 | 2009-03-04 | 天津天士力制药股份有限公司 | Fluidization and spray-drying pelleting machine |
| CN102091566A (en) * | 2010-12-17 | 2011-06-15 | 常州市鹏多干燥设备有限公司 | One-step granulating and drying equipment with fluidized bed |
| CN103566819A (en) * | 2012-08-07 | 2014-02-12 | 潮州市顺冠生物科技有限公司 | Flavoring agent granulating process and flavoring agent granulating device |
| CN103566819B (en) * | 2012-08-07 | 2015-07-08 | 潮州市顺冠生物科技有限公司 | Flavoring agent granulating process and flavoring agent granulating device |
| CN104307431A (en) * | 2014-11-06 | 2015-01-28 | 四川旭华制药有限公司 | Noise-reducing spray drying granulator |
| CN104307431B (en) * | 2014-11-06 | 2016-03-30 | 四川旭华制药有限公司 | A kind of noise reduction spray-drying pelleting machine |
| CN105664790A (en) * | 2015-01-25 | 2016-06-15 | 宜昌绿源生物技术有限公司 | Fluidized bed granulation method for tea polyphenol |
| CN105664790B (en) * | 2015-01-25 | 2018-11-06 | 湖北保年堂生物技术有限公司 | A kind of tea polyphenols fluidized bed granulation method |
| CN108261396A (en) * | 2016-12-30 | 2018-07-10 | 北京化工大学 | A kind of method of granulating |
| CN107096469A (en) * | 2017-05-05 | 2017-08-29 | 盐城卫生职业技术学院 | A kind of fluidised bed granulator and particle manufacture equipment |
| CN110420286A (en) * | 2019-08-15 | 2019-11-08 | 贵州联盛药业有限公司 | A kind of Shengjing tablet for invigoration drying and moulding production method |
| CN111227085A (en) * | 2020-04-08 | 2020-06-05 | 山东顺天智慧农业有限公司 | Preparation method and device of six-root tea product |
| CN112191191A (en) * | 2020-09-27 | 2021-01-08 | 毛学明 | Quick granulation method of traditional Chinese medicine extract |
| CN113876585A (en) * | 2021-09-30 | 2022-01-04 | 浙江亚峰药厂有限公司 | Preparation system and process of pediatric paracetamol, atificial cow-bezoar and chlorphenamine maleate granules |
| CN113952885A (en) * | 2021-10-09 | 2022-01-21 | 江西江中济海制药有限责任公司 | Preparation method of traditional Chinese medicine calculus removing granules |
| CN114100508A (en) * | 2021-11-11 | 2022-03-01 | 北京亚东生物制药(安国)有限公司 | Spray granulation equipment |
| CN114405303A (en) * | 2022-01-21 | 2022-04-29 | 苏州市希尔孚新材料股份有限公司 | Mixing device and coating mixing method for silver tungsten carbide contact by coating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |