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CN-224207944-U - Spray drying granulator

CN224207944UCN 224207944 UCN224207944 UCN 224207944UCN-224207944-U

Abstract

The utility model relates to a spray drying granulator, which belongs to the technical field of granulating equipment and comprises a base, a drying cylinder fixedly connected to the top of the base, a trapezoid collecting bag fixedly installed in the drying cylinder and a mixing tank fixedly connected to the top of the base, wherein an air heater is fixedly installed at the top of the base, an air inlet pipe extending to the inside of the drying cylinder is fixedly connected to the output end of the air heater, a beating ash removing mechanism for beating the trapezoid collecting bag is arranged in the drying cylinder, and a driving mechanism extending to the outside of the air inlet pipe is arranged in the air inlet pipe and used for driving a cleaning mechanism. This spray drying granulator, during operation through the air heater, make annular clapping plate carry out back and forth reciprocating motion at the elastic restoring force of first spring and second spring, beat trapezoidal entrapment bag reciprocally, realize that the air heater residual energy utilizes, elastic energy storage is beaten and is retrieved with closed loop powder, reached the efficient advantage of pelletization and clearance effectual.

Inventors

  • TAO CHANGGE
  • XIE KAI

Assignees

  • 成都华宇制药有限公司

Dates

Publication Date
20260508
Application Date
20250427

Claims (8)

  1. 1. The spray drying granulator is characterized by comprising a base, a drying cylinder fixedly connected to the top of the base, a trapezoid trapping bag fixedly installed in the drying cylinder and a mixing tank fixedly connected to the top of the base, wherein an air heater is fixedly installed at the top of the base, an air inlet pipe extending to the inside of the drying cylinder is fixedly connected to the output end of the air heater, a beating ash removing mechanism for beating the trapezoid trapping bag is arranged in the drying cylinder, and a driving mechanism extending to the outside of the air inlet pipe and used for driving a cleaning mechanism is arranged in the air inlet pipe; The beating ash removing mechanism comprises a first spring fixedly connected to the inner wall of the drying cylinder, an annular beating plate is fixedly connected to the right side of the first spring, a second spring is fixedly installed on the right side of the annular beating plate, a connecting plate is fixedly connected to one end, away from the annular beating plate, of the second spring, and a connecting rope extending to the outer part of the drying cylinder is fixedly connected to the outer part of the connecting plate; The driving mechanism comprises a rotating shaft which is rotationally connected to the inside of the air inlet pipe and extends to the outside of the air inlet pipe, a roller is rotationally connected to the outside of the rotating shaft, wind direction plates with four wind direction plates are fixedly connected to the outside of the roller, and a take-up pulley is fixedly arranged on the outside of the rotating shaft.
  2. 2. The spray-drying granulator of claim 1 wherein the annular beating plate is a hollow cylinder and the outer diameter of the trapezoidal trapping bag is matched with the inner diameter of the annular beating plate.
  3. 3. The spray drying granulator of claim 1 wherein the interior of the drying cylinder is provided with a moving hole matched with the connecting rope, the exterior of the drying cylinder is fixedly connected with a fixing frame, the interior of the fixing frame is rotationally connected with a guide wheel, and the connecting rope is in transmission connection with the exterior of the guide wheel.
  4. 4. The spray drying granulator of claim 1 wherein the drum and the wind vane are both rotatably coupled to the interior of the air inlet tube, the take-up pulley is rotatably coupled to the exterior of the air inlet tube, and the connecting rope is drivingly coupled to the exterior of the take-up pulley.
  5. 5. The spray drying granulator of claim 1 wherein a one-way valve is fixedly arranged between the air inlet pipe and the drying cylinder, and a discharge port is fixedly communicated with the bottom of the drying cylinder.
  6. 6. The spray drying granulator of claim 1 wherein a booster pump is fixedly arranged at the top of the base, a conveying pipe extending into the drying cylinder is fixedly communicated with the output end of the booster pump, and an atomizing nozzle is fixedly communicated with one end of the conveying pipe far away from the booster pump.
  7. 7. The spray drying granulator of claim 1 wherein the top of the mixing tank is provided with a stirring mechanism extending into the mixing tank, the stirring mechanism comprises a driving motor fixedly mounted on the top of the mixing tank, an output shaft of the driving motor penetrates through the top end of the mixing tank and extends into the mixing tank, and a stirring rod is fixedly connected to an output end of the driving motor.
  8. 8. The spray drying granulator of claim 1 wherein the base is fixedly connected with four support bars, the four support bars being rectangular in shape and distributed at the bottom of the base.

Description

Spray drying granulator Technical Field The utility model relates to the technical field of granulating equipment, in particular to a spray drying granulator. Background Spray drying is a common drying technique that dries a liquid medicine by spraying the liquid medicine into fine particles, exposing it to a high temperature and low humidity environment, and evaporating water. The utility model discloses a spray drying granulator, which is disclosed in Chinese patent publication No. CN220002972U, and comprises a bottom plate, a drying cylinder is inserted at the top end of the bottom plate, a first motor is connected at the top end of the drying cylinder, an output shaft of the first motor penetrates through the top end of the drying cylinder and is connected with a fixing rod, an L-shaped connecting rod is fixedly connected at the bottom end of the fixing rod, a cleaning scraper is connected at one end of the L-shaped connecting rod, which is close to the drying cylinder, the cleaning scraper is in sliding connection with the inner wall of the drying cylinder, a trapping bag is connected at the bottom end of the fixing rod, and a spring is fixedly connected at the inner wall of the drying cylinder. However, the collecting bag of the spray drying granulator is not attached to the inner wall of the drying cylinder, powder is easy to rise and escape, the ash removing mode of the device depends on the knocking plate to knock, and the problems of low efficiency, incomplete ash removing, high energy consumption and the like exist, so the spray drying granulator is provided to solve the problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a spray drying granulator which has the advantages of high granulating efficiency, good cleaning effect and the like, and solves the problems that the existing spray drying granulator has a trapping bag which is not attached to the inner wall of a drying cylinder, powder is easy to rise and escape, the ash removing mode of the device depends on a knocking plate to knock, and the efficiency is low, the ash removing is not thorough and the energy consumption is high. In order to achieve the above purpose, the present utility model provides the following technical solutions: The spray drying granulator comprises a base, a drying cylinder fixedly connected to the top of the base, a trapezoid trapping bag fixedly installed in the drying cylinder and a mixing tank fixedly connected to the top of the base, wherein an air heater is fixedly installed at the top of the base, an air inlet pipe extending to the inside of the drying cylinder is fixedly connected to the output end of the air heater, a beating ash removing mechanism for beating the trapezoid trapping bag is arranged in the drying cylinder, and a driving mechanism extending to the outside of the air inlet pipe and used for driving a cleaning mechanism is arranged in the air inlet pipe; The beating ash removing mechanism comprises a first spring fixedly connected to the inner wall of the drying cylinder, an annular beating plate is fixedly connected to the right side of the first spring, a second spring is fixedly installed on the right side of the annular beating plate, a connecting plate is fixedly connected to one end, away from the annular beating plate, of the second spring, and a connecting rope extending to the outer part of the drying cylinder is fixedly connected to the outer part of the connecting plate; The driving mechanism comprises a rotating shaft which is rotationally connected to the inside of the air inlet pipe and extends to the outside of the air inlet pipe, a roller is rotationally connected to the outside of the rotating shaft, wind direction plates with four wind direction plates are fixedly connected to the outside of the roller, and a take-up pulley is fixedly arranged on the outside of the rotating shaft. Further, the annular beating plate is a hollow cylinder, and the outer diameter of the trapezoid trapping bag is matched with the inner diameter of the annular beating plate. Further, the inside of a drying cylinder is provided with a moving hole matched with the connecting rope, the outside of the drying cylinder is fixedly connected with a fixing frame, the inside of the fixing frame is rotationally connected with a guide wheel, and the connecting rope is connected with the outside of the guide wheel in a transmission manner. Further, the cylinder is all rotated with the wind direction board and is connected in the inside of air-supply line, take-up pulley rotates the outside of being connected in the air-supply line, connect rope transmission and connect in the outside of take-up pulley. Further, a one-way valve is fixedly arranged between the air inlet pipe and the drying cylinder, and a discharge port is fixedly communicated with the bottom of the drying cylinder. Further, the top fixed mounting of base has the booster pump, fixed intercommunica