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CN-122005314-A - Traditional Chinese medicine liquid drying and pelleting equipment and manufacturing method thereof

CN122005314ACN 122005314 ACN122005314 ACN 122005314ACN-122005314-A

Abstract

The invention discloses a traditional Chinese medicine liquid drying and pelleting device and a manufacturing method thereof, and relates to the field of liquid medicine pelleting, wherein the device comprises a liquid medicine conveying mechanism and a drying mechanism, the discharge end of the liquid medicine conveying mechanism is communicated with a powder collecting mechanism and a fluidized bed, and the air outlet of the drying mechanism is communicated with the powder collecting mechanism and the inner cavity of the fluidized bed; according to the traditional Chinese medicine liquid drying and pelleting equipment and the manufacturing method thereof, through an integrated design, the functions of conveying, drying and pulverizing liquid medicine and pelleting by a fluidized bed are organically integrated, the liquid medicine can directly enter the same equipment system for pelleting after spray drying, material transfer is not needed, pollution risks and loss of active ingredients in the transferring process are effectively avoided, a three-way pipeline is used for communicating a drying tower and the fluidized bed respectively through control of a pipeline layout and a valve, and the flexible switching between drying and pulverizing and pelleting coating is realized by cooperation of a first atomizing nozzle and a second atomizing nozzle.

Inventors

  • PAN DAOSONG

Assignees

  • 梁敬

Dates

Publication Date
20260512
Application Date
20260403

Claims (8)

  1. 1. The traditional Chinese medicine liquid drying and pelleting equipment is characterized by comprising a medicine liquid conveying mechanism (1) and a drying mechanism (2), wherein the discharging end of the medicine liquid conveying mechanism (1) is communicated with a powder collecting mechanism (3) and a fluidized bed (4), and the air outlet of the drying mechanism (2) is communicated with the inner cavities of the powder collecting mechanism (3) and the fluidized bed (4); The utility model provides a liquid medicine conveying mechanism (1) includes liquid storage pot (11) and air compressor machine (16), first infusion pipeline (13) are installed to the discharge end of liquid storage pot (11), first atomizer (15) are installed to the inner chamber mid-mounting that first infusion pipeline (13) run through and communicate to fluidized bed (4), peristaltic pump (12) are installed in the discharge end department that first infusion pipeline (13) are located liquid storage pot (11), tee bend pipeline (17) are installed to the working end of air compressor machine (16), tee bend pipeline (17) one end and first infusion pipeline (13) intercommunication, just tee bend pipeline (17) are located peristaltic pump (12) discharge end department with first infusion pipeline (13) intercommunication position, install third pipe valve (14) on first infusion pipeline (13), third pipe valve (14) are located first infusion pipeline (13) and tee bend pipeline (17) link, the other end intercommunication of tee bend pipeline (17) is in powder collection mechanism (3) inner chamber, and tee bend pipeline (17) are installed to powder collection mechanism (3) inner chamber (19) the first end of communicating with first atomizer (19).
  2. 2. The traditional Chinese medicine liquid drying and pelleting equipment according to claim 1, wherein the powder collecting mechanism (3) comprises a drying tower (31) and a cyclone separator (32), the second atomizing nozzle (19) is positioned in the middle of an inner cavity of the drying tower (31), a first collecting bottle (34) is arranged at the bottom discharge end of the drying tower (31), a conveying pipe (33) is arranged between the drying tower (31) and the cyclone separator (32), and a second collecting bottle (35) is arranged at the bottom discharge end of the cyclone separator (32).
  3. 3. The traditional Chinese medicine liquid drying and pelleting equipment according to claim 2, wherein the drying mechanism (2) comprises a fan (21), a first air pipe (22) is installed at an air outlet of the fan (21), the other end of the first air pipe (22) is connected with an air inlet at the bottom of the fluidized bed (4), a heater (26) is installed at the position, close to the air outlet of the fan (21), of the first air pipe (22), a second pipe valve (24) is installed between the heater (26) and the fluidized bed (4), a second air pipe (23) is installed between the heater (26) and the second pipe valve (24), the other end of the second air pipe (23) is communicated into an inner cavity of the drying tower (31), and a first pipe valve (25) is installed on the second air pipe (23).
  4. 4. A method for drying and pelleting a Chinese medicinal liquid, which is used for the apparatus for drying and pelleting a Chinese medicinal liquid according to any one of claims 1 to 3, and is characterized by comprising the following steps: S1, drying and pulverizing, namely closing a third pipe valve (14) and a second pipe valve (24), opening a fourth pipe valve (18) and a first pipe valve (25), starting a fan (21) and a heater (26) to preheat a drying tower (31), starting an air compressor (16) and a peristaltic pump (12), spraying traditional Chinese medicine liquid in a liquid storage tank (11) into the drying tower (31) from a second atomizing nozzle (19) through a three-way pipeline (17), enabling hot air to enter the drying tower (31) through a second air pipe (23), drying atomized traditional Chinese medicine liquid, collecting the formed medicine powder in a first collecting bottle (34) through the bottom of the drying tower (31), and enabling uncollected fine powder to enter a cyclone separator (32) along with air flow to be separated along with the air flow and collected in a second collecting bottle (35); s2, system cleaning, namely adding cleaning liquid into the liquid storage tank (11) after the traditional Chinese medicine liquid is dried, spraying the cleaning liquid into the drying tower (31) through the second atomization nozzle (19) by utilizing the peristaltic pump (12), cleaning the pipeline and the inner wall of the drying tower (31), and evaporating and taking away the cleaning waste liquid by hot air; S3, preparing pills, namely closing a fourth pipe valve (18) and a first pipe valve (25), opening a third pipe valve (14), adding the medicinal powder collected in the first collecting bottle (34) and the second collecting bottle (35) in the step S1 into the fluidized bed (4), opening a second pipe valve (24) to a first opening degree, starting a fan (21) and a heater (26), and enabling hot air to enter the fluidized bed (4) through a first air pipe (22) to enable the medicinal powder in the fluidized bed to form a fluidized state; s4, spraying and pelleting, namely starting a peristaltic pump (12) and an air compressor (16), spraying pelleting filler in a liquid storage tank (11) into a fluidized bed (4) from a first atomizing nozzle (15) through a first infusion pipeline (13), and combining with fluidized medicinal powder to agglomerate into pellets until the pellets are formed; S5, coating and drying, namely fully opening a second pipe valve (24) to enable pills to continue to fluidize in the fluidized bed (4), adding a coating agent into the liquid storage tank (11), spraying the coating agent into the fluidized bed (4) through a first atomization nozzle (15), coating the pills, adding a cleaning liquid again to clean the system after coating is finished, and finally, closing a fan (21), a heater (26) and related valves after keeping fluidization and drying for a certain time, and taking out finished pills.
  5. 5. The method for drying and pelleting Chinese medicinal liquid according to claim 4, wherein in the step S3, the first opening is a position at which the valve is opened to half.
  6. 6. The method of drying and pelleting a Chinese medicinal liquid according to claim 4, wherein in the step S4, the end of spraying and pelleting is determined that the pill is settled in the fluidized bed (4) and is not blown up by the air flow.
  7. 7. The method for drying and pelleting Chinese medicinal liquid according to claim 4, wherein the pelleting filler is malt paste semen and the coating agent is sucrose solution.
  8. 8. The method of drying and pelleting a Chinese medicinal liquid according to claim 4, wherein the fluidized drying is maintained for ten minutes in the step S5.

Description

Traditional Chinese medicine liquid drying and pelleting equipment and manufacturing method thereof Technical Field The invention relates to a liquid medicine pelleting technology, in particular to a traditional Chinese medicine liquid drying pelleting device and a manufacturing method thereof. Background At present, the traditional Chinese medicine liquid is prepared into pills usually by adopting a step-by-step production mode, firstly, the traditional Chinese medicine liquid is required to be dried into fine powder by using equipment such as a spray drying tower, and then the fine powder is transferred to a pill preparation device (such as a fluidized bed pill preparation machine), and auxiliary materials such as an adhesive are added for preparing the pills. Disclosure of Invention The invention aims to provide traditional Chinese medicine liquid drying and pelleting equipment and a manufacturing method thereof, which are used for solving the problems of large occupied area, more intermediate links, pollution risk and loss of active ingredients in the material transferring process in the prior art. In order to achieve the aim, the invention provides the technical scheme that the traditional Chinese medicine liquid drying and pelleting equipment comprises a medicine liquid conveying mechanism and a drying mechanism, wherein the discharging end of the medicine liquid conveying mechanism is communicated with a powder collecting mechanism and a fluidized bed, and the air outlet of the drying mechanism is communicated with the powder collecting mechanism and the inner cavity of the fluidized bed; The liquid medicine conveying mechanism comprises a liquid storage tank and an air compressor, wherein a first infusion pipeline is arranged at the discharge end of the liquid storage tank, a first atomization nozzle is arranged at one end of the first infusion pipeline in a penetrating mode and communicated with the inner cavity of the fluidized bed, a peristaltic pump is arranged at the discharge end of the liquid storage tank, a three-way pipeline is arranged at the working end of the air compressor, one end of the three-way pipeline is communicated with the first infusion pipeline, a third pipe valve is arranged on the first infusion pipeline and is positioned at the discharge end of the peristaltic pump, the third pipe valve is positioned at the connecting end of the first infusion pipeline and the three-way pipeline, the other end of the three-way pipeline is communicated with the inner cavity of the powder collecting mechanism, a second atomization nozzle is arranged at one end of the three-way pipeline, which is communicated with the inner cavity of the powder collecting mechanism, and a fourth pipe valve is arranged at one end of the three-way pipeline, which is communicated with the inner cavity of the powder collecting mechanism. Preferably, the powder collecting mechanism comprises a drying tower and a cyclone separator, the second atomizing nozzle is positioned in the middle of the inner cavity of the drying tower, a first collecting bottle is arranged at the discharge end of the bottom of the drying tower, a conveying pipe is arranged between the drying tower and the cyclone separator, and a second collecting bottle is arranged at the discharge end of the bottom of the cyclone separator. Preferably, the drying mechanism comprises a fan, a first air pipe is installed at an air outlet of the fan, the other end of the first air pipe is connected with an air inlet at the bottom of the fluidized bed, a heater is installed at the position, close to the air outlet, of the first air pipe, a second pipe valve is installed between the heater and the fluidized bed, the first air pipe is located between the heater and the second pipe valve, the second air pipe is installed between the heater and the second pipe valve, the other end of the second air pipe is communicated into an inner cavity of the drying tower, and the first pipe valve is installed on the second air pipe. A method for preparing pill from Chinese medicinal liquid by drying comprises the following steps: S1, drying and pulverizing, namely closing a third pipe valve and a second pipe valve, opening a fourth pipe valve and a first pipe valve, starting a fan and a heater to preheat a drying tower, starting an air compressor and a peristaltic pump, spraying traditional Chinese medicine liquid in a liquid storage tank into the drying tower from a second atomizing nozzle through a three-way pipeline, simultaneously enabling hot air to enter the drying tower through a second air pipe, drying atomized traditional Chinese medicine liquid, collecting the formed medicinal powder in a first collecting bottle through the bottom of the drying tower, enabling uncollected fine powder to enter a cyclone separator along with air flow through a conveying pipe to be separated and collected in a second collecting bottle; s2, cleaning the system, namely adding cleaning l