CN213853130U - A spray drying device for production of traditional chinese medicine prescription granule - Google Patents
A spray drying device for production of traditional chinese medicine prescription granule Download PDFInfo
- Publication number
- CN213853130U CN213853130U CN202021981890.6U CN202021981890U CN213853130U CN 213853130 U CN213853130 U CN 213853130U CN 202021981890 U CN202021981890 U CN 202021981890U CN 213853130 U CN213853130 U CN 213853130U
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- pipe
- inner cylinder
- traditional chinese
- chinese medicine
- air inlet
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- 239000003814 drug Substances 0.000 title claims abstract description 35
- 238000001694 spray drying Methods 0.000 title claims abstract description 19
- 239000008187 granular material Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 25
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 37
- 239000000843 powder Substances 0.000 description 18
- 238000001035 drying Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 241000721047 Danaus plexippus Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a spray drying device for producing traditional Chinese medicine formula particles, which comprises a top cover, a shell and a material cone which are connected in sequence, wherein a feeding ring pipe is arranged above the top cover, a plurality of feeding branch pipes are evenly distributed at the bottom of the feeding ring pipe along the circumference, the lower end of each feeding branch pipe is connected with an atomizing spray head, an expanding cone and an inner cylinder are arranged below the atomizing spray head, a rotating shaft is arranged on the vertical axis of the inner cylinder, a scraper is connected on the rotating shaft, an air inlet ring pipe is arranged at the outer side of the shell, a communicating pipe is arranged between the air inlet ring pipe and the inner cylinder in the tangential direction, a gas pipe is arranged at the outer side of the air inlet ring pipe, a fan is arranged on the gas pipe in sequence, the side wall of the material cone is provided with an air outlet pipe, the end part of the air outlet pipe is connected with a cyclone separator, and an air outlet of the cyclone separator is communicated with an air delivery pipe at the air inlet end of the fan through a return pipe. The utility model discloses have and scrape the wall function, the thermal efficiency is high, and energy waste is little, has apparent economic value and social value.
Description
Technical Field
The utility model relates to a pharmaceutical equipment technical field, concretely relates to a spray drying device for production of traditional chinese medicine prescription granule.
Background
The traditional Chinese medicine formula granule is a novel formula medicine with unified specification and dosage standard, is prepared by taking traditional Chinese medicine decoction pieces as raw materials through extraction, separation, concentration, drying, granulation, packaging and other production processes, maintains all characteristics of the traditional Chinese medicine decoction pieces, can ensure the characteristics of monarch, minister, assistant, guide, dialectical treatment and flexible addition and subtraction of the traditional Chinese medicine, can avoid the trouble of decocting the traditional Chinese medicine of a patient, can be flexibly taken by mixing single granules, is sanitary and effective, and is rapidly developed in recent years.
The drying process is a traditional Chinese medicine link in the production process of traditional Chinese medicine formula particles, and as spray drying has the advantages of short drying time, large drying area, less damage to effective components and the like, the spray drying method is an ideal method for drying liquid semi-liquid materials of traditional Chinese medicines, a spray drying device is needed during spray drying, and the following problems are found in the using process of the spray drying device: firstly, the wall-sticking phenomenon is serious, and the wall-sticking liquid medicine can be burnt out to cause the problems of deterioration or agglomeration and the like, thereby influencing the quality of the medicine powder; secondly, in the spray drying process, the atomized liquid medicine is usually dried by hot air, and the dried hot air is directly discharged after dust removal, so that the energy waste is large and the thermal efficiency is low. Therefore, it is desirable to develop a spray drying device for producing Chinese medicinal granules with high thermal efficiency and low energy consumption.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spray drying device for production of traditional chinese medicine prescription granule that has the wall function of scraping, and the thermal efficiency is high, and energy waste is little.
The utility model aims at realizing the purpose, which comprises a top cover, a shell and a material cone which are connected in sequence, a feeding ring pipe is arranged above the top cover, a feeding main pipe is arranged at the top of the feeding ring pipe, a plurality of feeding branch pipes are evenly distributed at the bottom of the feeding ring pipe along the circumference, the lower end of each feeding branch pipe passes through the top cover and is connected with an atomizing spray head, a flaring cone and an inner cylinder are arranged in sequence in the shell below the atomizing spray head, the upper end opening of the flaring cone is big, the lower end opening is small, the lower end opening of the flaring cone is connected with the upper end of the inner cylinder, a rotating shaft is arranged on the vertical axis of the inner cylinder, the upper end of the rotating shaft passes through the top cover and is connected with a motor transmission arranged on the top cover, a scraper is connected on the rotating shaft through a supporting bar, the outer end surface of the scraper is respectively matched with the inner walls of the inner cylinder and the flaring cone, an air inlet ring pipe is arranged at the outer side of the shell, a plurality of communicating pipes are evenly distributed on the inner circumference of the air inlet ring pipe, the end of the communicating pipe penetrates through the shell and then is communicated with the side wall of the inner barrel in a tangential mode, a gas conveying pipe is arranged on the outer side of the gas inlet circular pipe, a fan, a gas filter, a heater and a thermometer are sequentially arranged on the gas conveying pipe along the flowing direction of gas, a gas outlet pipe is arranged on the side wall of the material cone, the end of the gas outlet pipe is connected with a cyclone separator, a gas outlet of the cyclone separator is communicated with the gas conveying pipe at the gas inlet end of the fan through a return pipe, and a discharging pipe is arranged at the bottom of the material cone.
Furthermore, the end part of the gas transmission pipe is connected with an inert gas storage tank.
Furthermore, a vibrator is arranged on the outer wall of the material cone.
Further, a microwave generator is arranged on the outer wall of the shell.
Further, interval staggered arrangement has polylith baffling ring from top to bottom in the annular space between shell and the inner tube, and every baffling ring all inclines to arrange, leans on the higher end of the baffling ring in the outside to be connected with the inner wall of shell, and the lower end is unsettled to be arranged, leans on the higher end of the baffling ring of inboard to be connected with the outer wall of inner tube, and the lower end is unsettled to be arranged.
Furthermore, the air inlet end of the air outlet pipe is provided with a filter screen.
Furthermore, the communicating pipe is obliquely arranged, the lower end of the communicating pipe is communicated with the air inlet ring pipe, and the higher end of the communicating pipe is communicated with the side wall of the inner barrel.
The utility model discloses when using, traditional chinese medicine concentrate gets into the feeding ring canal from feeding house steward, carry atomizer after each feeding branch pipe, form vaporific liquid drop whereabouts in flaring awl and inner tube, open the fan simultaneously, gas gets into the gas-supply pipe under the effect of fan, through dust removal purification, form high-temperature gas after the heating, high-temperature gas gets into the inside of inner tube along air inlet ring canal and communicating pipe tangential, and form the whirl that upwards flows, carry out reverse contact with vaporific liquid drop, high-temperature whirl is in the contact process with vaporific liquid drop, constantly break up vaporific liquid drop, obtain bigger area of contact between the two, dry the moisture in the vaporific liquid drop rapidly, obtain dry powder, powder falls to the material awl under the effect of self weight, discharge from the discharging pipe at last; secondly, the motor can be started at regular time, and liquid drops or medicinal powder adhered to the inner wall of the inner cylinder can be scraped off intermittently and periodically by using the scraper, so that the liquid drops or the medicinal powder are prevented from being adhered to the inner wall of the inner cylinder for a long time; in addition, in the process, as the rotational flow flows upwards, some fog-like liquid drops are difficult to be wrapped by the airflow and rise together, when the fog-like liquid drops rise above the flaring cone, the fog-like liquid drops flow reversely after being blocked by the top cover, and flow downwards along the annular space between the inner cylinder and the shell, moisture in the liquid drops is dried in the flowing process, finally the medicinal powder falls, hot air is conveyed into the cyclone separator from the air outlet pipe to separate the air from the medicinal powder, and the separated air returns to the air conveying pipe to participate in the drying work of the liquid drops again after being heated to a certain degree. The utility model discloses have and scrape the wall function, the thermal efficiency is high, and energy waste is little, has apparent economic value and social value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1-top cover, 2-shell, 3-material cone, 4-feeding ring pipe, 5-feeding main pipe, 6-feeding branch pipe, 7-atomizing nozzle, 8-flaring cone, 9-inner cylinder, 10-rotating shaft, 11-motor, 12-scraper, 13-air inlet ring pipe, 14-communicating pipe, 15-air conveying pipe, 16-fan, 17-gas filter, 18-heater, 19-thermometer, 20-air outlet pipe, 21-cyclone separator, 22-reflux pipe, 23-discharge pipe, 24-inert gas storage tank, 25-vibrator, 26-microwave generator, 27-baffling ring and 28-filter screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.
As shown in figure 1, the utility model comprises a top cover 1, a shell 2 and a material cone 3 which are connected in sequence, a feeding circular pipe 4 is arranged above the top cover 1, a feeding main pipe 5 is arranged on the top of the feeding circular pipe 4, a plurality of feeding branch pipes 6 are evenly distributed on the bottom of the feeding circular pipe 4 along the circumference, the lower end of each feeding branch pipe 6 passes through the top cover 1 and is connected with an atomizer 7, the atomizer 7 is of the existing structure and can atomize liquid medicine to be dried, an expanding cone 8 and an inner cylinder 9 are arranged in the shell 2 below the atomizer 7 in sequence, the upper end opening of the expanding cone 8 is big, the lower end opening is small, the lower end opening of the expanding cone 8 is connected with the upper end of the inner cylinder 9, when the atomizer 7 sprays, because the diameter of the upper end of the expanding cone 8 is larger than that of the inner cylinder 9, liquid fog drops can be prevented from being directly sprayed on the inner wall of the expanding cone 8 without being dried to a certain extent, the wall sticking probability is reduced, a rotating shaft 10 is arranged on the vertical axis of the inner cylinder 9, the upper end of the rotating shaft 10 penetrates through the top cover 1 and then is in transmission connection with a motor 11 arranged on the top cover 1, the rotating shaft 10 is connected with a scraper 12 through a support bar, the outer end face of the scraper 12 is respectively matched with the inner walls of the inner cylinder 9 and the flaring cone 8, the outer side of the shell 2 is provided with an air inlet ring pipe 13, the inner side circumference of the air inlet ring pipe 13 is evenly distributed with a plurality of communicating pipes 14, the end part of each communicating pipe 14 penetrates through the shell 2 and then is in tangential communication with the side wall of the inner cylinder 9, the outer side of the air inlet ring pipe 13 is provided with an air delivery pipe 15, the air delivery pipe 15 is sequentially provided with a fan 16, an air filter 17, a heater 18 and a thermometer 19 along the flowing direction of air, the fan 16, the air filter 17, the air filter 18 and the thermometer 19 are all of the existing structure, wherein the air filter 17 is used for filtering impurities mixed in the air, prevent that these impurity from getting into the device and influencing the quality of powder, heater 18's effect is heating gas, obtain the steam of suitable temperature, thermometer 19's effect is measuring the steam temperature of entering device, prevent that the steam temperature is too low or too high, be provided with outlet duct 20 on the lateral wall of material awl 3, the end connection of outlet duct 20 has cyclone 21, cyclone 21 is current equipment, can realize the separation of solid and gas under high temperature, cyclone 21's gas vent passes through back flow pipe 22 and is communicated with the gas-supply pipe 15 of fan 16 inlet end, the bottom of material awl 3 is provided with discharging pipe 23, the steam itself that exports from cyclone 21 still contains higher temperature, only a small amount of energy is needed to heat the device to the required temperature in the heater 18, so that a large amount of energy can be saved for a long time, and the use cost of the device is greatly reduced.
The utility model discloses when using, traditional chinese medicine concentrate gets into feeding ring canal 4 from feeding house steward 5, carry atomizer 7 after each feeding branch pipe 6, form vaporific liquid drop whereabouts in flaring awl 8 and inner tube 9, open fan 16 simultaneously, gas gets into gas-supply pipe 15 under fan 16's effect, through dust removal purification, form high-temperature gas after the heating, high-temperature gas gets into the inside of inner tube 9 along air inlet ring canal 13 and communicating pipe 14 tangential, and form the whirl of upflow, carry out reverse contact with vaporific liquid drop, high-temperature whirl is in the contact process with vaporific liquid drop, constantly break up vaporific liquid drop, obtain bigger area of contact between the two, moisture in the vaporific liquid drop is dried rapidly, obtain dry powder, powder falls to material awl 3 under the effect of self weight, discharge from discharging pipe 23 at last; secondly, the motor 11 can be started at regular time, and the scraper 12 is used for intermittently and periodically scraping the liquid drops or the medicinal powder adhered to the inner wall of the inner cylinder 9, so that the liquid drops or the medicinal powder are prevented from being adhered to the inner wall of the inner cylinder 9 for a long time; in addition, in the process, because the rotational flow flows upwards, some mist-shaped liquid drops are difficult to avoid being wrapped by the airflow and rise together, when the mist-shaped liquid drops rise above the flaring cone 8, the mist-shaped liquid drops flow reversely after being blocked by the top cover 1, the mist-shaped liquid drops flow downwards along the annular space between the inner cylinder 9 and the shell 2, the moisture in the liquid drops is dried in the flowing process, finally, the medicinal powder falls, hot air is conveyed into the cyclone separator 21 from the air outlet pipe 20 to separate the air from the medicinal powder, the separated air returns to the air conveying pipe 15, and the separated air is heated to be involved in the drying work of the liquid drops again.
The end of the gas pipe 15 is connected with an inert gas storage tank 24, when some heat-sensitive liquid medicine and liquid medicine which is easy to oxidize are dried, if hot air is used, the liquid medicine can be oxidized, and the quality of the liquid medicine is affected, therefore, the inert gas storage tank 24 is arranged, inert gas is used as a medium for drying the liquid medicine, the liquid medicine is prevented from going bad in the drying process, and nitrogen can be used as the medium for drying the liquid medicine in consideration of the economical problem.
The vibrator 25 is arranged on the outer wall of the material cone 3, the vibrator 25 is the existing equipment, and the vibrator 25 generates vibration during operation, so that medicinal powder in the material cone 3 can be vibrated down, and the medicinal powder is prevented from being accumulated in the material cone 3 to cause blockage.
The microwave generator 26 is arranged on the outer wall of the shell 2, the microwave generator 26 is an existing device and is installed on the shell 2, when the heater fails or the flow of hot gas is insufficient and the temperature is not high, the microwave generator 26 can be started to perform microwave heating on the inside of the device, and the device can be ensured to continuously and normally operate.
Interval staggered arrangement has polylith baffling ring 27 from top to bottom in the annular space between shell 2 and the inner tube 9, every baffling ring 27 all inclines to arrange, the higher end of baffling ring 27 that leans on the outside is connected with the inner wall of shell 2, the unsettled arrangement of lower end, the higher end of baffling ring 27 that leans on the inboard is connected with the outer wall of inner tube 9, the unsettled arrangement of lower end, when the air current downward flow, receive baffling ring 27's the blockking, it flows to be the curve, multiplicable drying time, dry effect is better.
The air inlet end of the air outlet pipe 20 is provided with a filter screen 28, the filter screen 28 can preliminarily filter large-particle medicine powder mixed in hot air, the workload of the subsequent cyclone separator 21 is reduced, and the separation efficiency of the medicine powder and the hot air is improved.
The communicating pipe 14 is obliquely arranged, the lower end of the communicating pipe 14 is communicated with the air inlet annular pipe 13, the higher end of the communicating pipe is communicated with the side wall of the inner barrel 9, the obliquely arranged communicating pipe 14 enables hot air to have larger upward impact force after entering the inner barrel 9, when the obliquely arranged communicating pipe 14 is in contact with fogdrops, the obliquely arranged communicating pipe has larger impact force with the fogdrops, the fogdrops can be further thinned, and the drying efficiency of the fogdrops is improved.
Claims (7)
1. A spray drying device for production of traditional Chinese medicine formula particles is characterized in that: comprises a top cover (1), a shell (2) and a material cone (3) which are connected in sequence, wherein a feeding circular pipe (4) is arranged above the top cover (1), a feeding main pipe (5) is arranged at the top of the feeding circular pipe (4), a plurality of feeding branch pipes (6) are uniformly distributed at the bottom of the feeding circular pipe (4) along the circumference, the lower end of each feeding branch pipe (6) is connected with an atomizing spray head (7) after penetrating through the top cover (1), an expanding cone (8) and an inner cylinder (9) are sequentially arranged in the shell (2) below the atomizing spray head (7), the upper end opening of the expanding cone (8) is large, the lower end opening is small, the lower end opening of the expanding cone (8) is connected with the upper end of the inner cylinder (9), a rotating shaft (10) is arranged on the vertical axis of the inner cylinder (9), and the upper end of the rotating shaft (10) is in transmission connection with a motor (11) arranged on the top cover (1) after penetrating through the top cover (1), the material cone comprises a rotating shaft (10), a scraper (12) is connected to the rotating shaft (10) through a support bar, the outer end face of the scraper (12) is respectively matched with the inner walls of an inner cylinder (9) and a flaring cone (8), an air inlet ring pipe (13) is arranged on the outer side of a shell (2), a plurality of communicating pipes (14) are evenly distributed on the circumference of the inner side of the air inlet ring pipe (13), the end parts of the communicating pipes (14) penetrate through the shell (2) and are communicated with the side wall of the inner cylinder (9) in a tangential direction, an air conveying pipe (15) is arranged on the outer side of the air inlet ring pipe (13), a fan (16), a gas filter (17), a heater (18) and a thermometer (19) are sequentially arranged on the air conveying pipe (15) along the flowing direction of gas, an air outlet pipe (20) is arranged on the side wall of the material cone (3), the end part of the air outlet pipe (20) is connected with a cyclone separator (21), and the exhaust port of the cyclone separator (21) is communicated with the air conveying pipe (15) at the air inlet end of the fan (16) through a return pipe (22), the bottom of the material cone (3) is provided with a discharge pipe (23).
2. The spray drying device for producing the traditional Chinese medicine formula granules is characterized in that the end part of the air conveying pipe (15) is connected with an inert gas storage tank (24).
3. The spray drying device for producing the traditional Chinese medicine formula particles is characterized in that a vibrator (25) is arranged on the outer wall of the material cone (3).
4. The spray drying device for the production of traditional Chinese medicine formula granules according to claim 1, characterized in that the outer wall of the housing (2) is provided with a microwave generator (26).
5. The spray drying device for producing the traditional Chinese medicine formula particles is characterized in that a plurality of baffle rings (27) are arranged in an annular space between the outer shell (2) and the inner cylinder (9) in a vertically staggered mode, each baffle ring (27) is arranged obliquely, the higher end of the baffle ring (27) close to the outer side is connected with the inner wall of the outer shell (2), the lower end of the baffle ring is arranged in a suspended mode, the higher end of the baffle ring (27) close to the inner side is connected with the outer wall of the inner cylinder (9), and the lower end of the baffle ring is arranged in a suspended mode.
6. The spray drying device for producing the traditional Chinese medicine formula particles is characterized in that a filter screen (28) is arranged at the air inlet end of the air outlet pipe (20).
7. The spray drying device for producing the traditional Chinese medicine formula particles is characterized in that the communicating pipe (14) is obliquely arranged, the lower end of the communicating pipe (14) is communicated with the air inlet annular pipe (13), and the higher end is communicated with the side wall of the inner cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021981890.6U CN213853130U (en) | 2020-09-11 | 2020-09-11 | A spray drying device for production of traditional chinese medicine prescription granule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021981890.6U CN213853130U (en) | 2020-09-11 | 2020-09-11 | A spray drying device for production of traditional chinese medicine prescription granule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213853130U true CN213853130U (en) | 2021-08-03 |
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ID=77048302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021981890.6U Expired - Fee Related CN213853130U (en) | 2020-09-11 | 2020-09-11 | A spray drying device for production of traditional chinese medicine prescription granule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213853130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908320A (en) * | 2021-10-28 | 2022-01-11 | 西安泰维生物技术设备有限公司 | Atomized disinfectant generating device and drying method based on same |
-
2020
- 2020-09-11 CN CN202021981890.6U patent/CN213853130U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908320A (en) * | 2021-10-28 | 2022-01-11 | 西安泰维生物技术设备有限公司 | Atomized disinfectant generating device and drying method based on same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |