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CN-224216521-U - Drug testing equipment with air duct circulating device

CN224216521UCN 224216521 UCN224216521 UCN 224216521UCN-224216521-U

Abstract

The utility model belongs to the technical field of experimental equipment, in particular to a drug testing device with an air channel circulating device, which comprises a test box, wherein a fan is fixedly arranged in the middle of the top of the test box, a purifying cylinder is fixedly arranged at the top of the fan, L-shaped air channels are fixedly arranged on the surface of the purifying cylinder and positioned at four corners of the test box, an adjusting motor is fixedly arranged at the bottom of each L-shaped air channel, the output end of each adjusting motor is provided with a threaded rod, a sealing plate is movably arranged on the surface of each threaded rod, and a plurality of vent groups are arranged on the front surface of each sealing plate. Through the structural design of L type wind channel, accommodate motor, threaded rod, closing plate, vent group, engaging lug, realized the function of multidimensional air current regulation, can realize the multidimensional air current regulation through the upper and lower air exit of adjusting from this to simulate more complicated, more press close to the air current situation of real scene, thereby improve accuracy and the reliability of test result.

Inventors

  • CHEN JIANFENG
  • LI XIAOPING
  • ZHANG YAJUN
  • LI DONG
  • ZHENG HUI

Assignees

  • 四川普西奥标物科技有限公司

Dates

Publication Date
20260508
Application Date
20250311

Claims (7)

  1. 1. A drug testing device with an air duct circulating device is characterized by comprising a test box (1), wherein a fan (2) is fixedly arranged in the middle of the top of the test box (1), a purifying cylinder (3) is fixedly arranged at the top of the fan (2), L-shaped air ducts (4) are fixedly arranged on the surface of the purifying cylinder (3) and are positioned at four corners of the test box (1), an adjusting motor (5) is fixedly arranged at the bottom of each L-shaped air duct (4), a threaded rod (6) is arranged at the output end of each adjusting motor (5), a sealing plate (7) is movably arranged on the surface of each threaded rod (6), a plurality of vent groups (8) are arranged on the front face of each sealing plate (7), connecting lugs (9) are fixedly arranged at the bottom of the back face of each sealing plate (7), and the connecting lugs (9) are in threaded engagement with the threaded rods (6).
  2. 2. The drug testing device with the air duct circulating device according to claim 1, wherein a filter element (10) is fixedly arranged in the purifying cylinder (3), and a cylinder cover (11) is fixedly arranged at the top of the purifying cylinder (3).
  3. 3. The drug testing device with the air duct circulating device of claim 1, wherein air inlets (12) are formed in four corners of the test box (1), a rectangular air outlet (13) is formed in one side, close to the test box (1), of the L-shaped air duct (4), and the rectangular air outlet (13) is matched with the air inlets (12).
  4. 4. The drug testing device with the air duct circulating device of claim 1, wherein a plurality of heating rods (14) are fixedly arranged at the top of an inner cavity of the testing box (1), a humidifier (15) is fixedly arranged at one side of the top of the testing box (1), and an atomizing nozzle (16) is fixedly arranged on the surface and the tail end of an output pipe of the humidifier (15).
  5. 5. The drug testing device with the air duct circulating device according to claim 1, wherein a plurality of sliding rails (17) are fixedly arranged on two sides of an inner cavity of the test box (1), and a bearing plate (18) is movably arranged in the sliding rails (17).
  6. 6. The drug testing device with the air duct circulating device according to claim 1, wherein a control panel (19) is fixedly arranged on one side of the test box (1), and a temperature and humidity sensor (20) is fixedly arranged on the back surface of the control panel (19).
  7. 7. The drug testing device with the air duct circulating device of claim 1, wherein a box door (21) is movably arranged on the front face of the test box (1), and a transparent window (22) is formed in the front face of the box door (21).

Description

Drug testing equipment with air duct circulating device Technical Field The utility model relates to the technical field of experimental equipment, in particular to drug testing equipment with an air duct circulating device. Background The medicine stability test box is used in the fields of pharmaceutical industry, medicine, biotechnology industry and the like, and mainly simulates temperature, humidity and illumination tests in environmental climate, so that scientific basis is provided for production, packaging, storage and transportation conditions of medicines, and meanwhile, the validity period of the medicines is determined through the tests. At present, a common air duct circulating device in the market usually discharges backflow air at a fixed position, but in practical application, medicines can face various complicated air flow environments, the traditional air duct circulating device is difficult to simulate real scenes such as air flow difference caused by air pressure change of different altitudes, wind direction and air speed change under different climatic conditions and the like, and meanwhile, in the experimental process of different medicines, air flow cannot be correspondingly regulated according to different products, so that the accuracy and repeatability of experimental results are affected. Therefore, a drug testing device with an air duct circulating device is provided for solving the problems. Disclosure of utility model In order to make up for the defects of the prior art and the problem of limited simulation of the real environment, the utility model provides a drug test device with an air duct circulating device. The technical scheme includes that the drug testing equipment with the air duct circulating device comprises a testing box, a fan is fixedly arranged in the middle of the top of the testing box, a purifying cylinder is fixedly arranged at the top of the fan, L-shaped air ducts are fixedly arranged on the surface of the purifying cylinder and positioned at four corners of the testing box, an adjusting motor is fixedly arranged at the bottom of each L-shaped air duct, the output end of the adjusting motor is provided with a threaded rod, a sealing plate is movably arranged on the surface of each threaded rod, a plurality of vent groups are arranged on the front face of each sealing plate, and connecting lugs are fixedly arranged at the bottom of the back face of each sealing plate and are in threaded engagement connection with the threaded rods. Preferably, the filter element is fixedly installed in the purifying cylinder, and the cylinder cover is fixedly installed at the top of the purifying cylinder. Preferably, air inlets are formed in four corners of the test box, a rectangular air outlet is formed in one side, close to the test box, of the L-shaped air channel, and the rectangular air outlet is matched with the air inlets. Preferably, the top of the inner cavity of the test box is fixedly provided with a plurality of heating rods, one side of the top of the test box is fixedly provided with a humidifier, and the surface and the tail end of an output pipe of the humidifier are fixedly provided with atomizing spray heads. Preferably, a plurality of sliding rails are fixedly arranged on two sides of the inner cavity of the test box, and a bearing plate is movably arranged in the sliding rails. Preferably, a control panel is fixedly arranged on one side of the test box, and a temperature and humidity sensor is fixedly arranged on the back surface of the control panel. Preferably, the front face of the test box is movably provided with a box door, and the front face of the box door is provided with a transparent window. The beneficial effects of the utility model are as follows: 1. According to the utility model, through the structural design of the L-shaped air duct, the adjusting motor, the threaded rod, the sealing plate, the vent group and the connecting lugs, the multi-dimensional air flow adjusting function is realized, so that the multi-dimensional air flow adjusting can be realized through the upper and lower adjusting air outlets, the air flow condition which is more complex and more close to a real scene is simulated, the air flow influence of a medicine in the test process is more similar to the actual use or storage condition, the accuracy and the reliability of a test result are improved, the air flow in the test equipment can be more uniformly distributed at all corners, the medicine samples at all positions can be influenced by the same air flow condition, and the problem of limited simulation of the real environment is solved. 2. According to the utility model, through the arrangement of the heating rod, the humidifier and the atomizing nozzle, different environments of a medicine test can be conveniently simulated by utilizing the heating and humidifying functions, and the flexibility of the device and the accuracy and reliability of the test result are