CN213066939U

CN213066939U - Pharmaceutical drying equipment

Info

Publication number: CN213066939U
Application number: CN202021607814.9U
Authority: CN
Inventors: 孙松; 李婷婷; 蒋维
Original assignee: Hefei Yuanzhi Pharmaceutical R & D Co ltd
Current assignee: Hefei Yuanzhi Pharmaceutical R & D Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-27
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a pharmaceutical drying device, which comprises a drying chamber which is provided with an air inlet pipe and an exhaust pipe and is internally provided with a temperature and humidity sensor and a controller, wherein the air inlet pipe is provided with a solenoid valve, the temperature and humidity sensor transmits a detection signal to the controller and controls the opening and closing of the solenoid valve through the controller, a drying rack for placing medicinal materials is arranged in the drying chamber, and the bottom of the drying rack is provided with a driving mechanism for driving the drying rack to rotate at a constant speed; the air inlet pipe comprises a cold air inlet pipe and a hot air inlet pipe which are arranged at intervals, and electromagnetic valves are arranged on the cold air inlet pipe and the hot air inlet pipe. Through setting up cold wind tuber pipe and hot-blast tuber pipe to through solenoid valve control pipeline break-make, be convenient for in time regulate and control cold wind and hot-blast volume of entering, reach the effect of rapid heating up and cooling, avoid influencing the medicinal material stoving effect because of the improper temperature control.

Description

Pharmaceutical drying equipment

Technical Field

The utility model relates to a medicine production apparatus technical field, more specifically say, relate to a pharmacy drying equipment.

Background

The production process of the traditional Chinese medicinal materials generally comprises a series of processes such as cleaning, washing, drying and the like, and the drying is an essential process as an important measure for ensuring the quality of the traditional Chinese medicinal materials. The essence of drying the traditional Chinese medicinal materials is that the traditional Chinese medicinal materials are properly treated under the condition of manual control, so that the water is evaporated, the required water content is achieved, and the biochemical reaction and the propagation of microorganisms such as mould fungi and the like are inhibited, so that the higher quality is kept.

Present drying equipment adopts hot-blast circulation stoving mostly, reaches the stoving effect through constantly letting in hot-blast moisture of taking away in the medicinal material to the drying chamber in, but the temperature is difficult to accurate control in the drying chamber, can't accomplish the inside temperature of rapid change drying chamber. The drying temperature control of medicinal materials is particularly important, and in the process of continuously introducing hot air into the drying chamber, if the temperature in the drying chamber is too high and cannot be rapidly cooled, the medicinal materials can be yellowed and even damaged. Meanwhile, the medicinal material placing rack is mostly fixedly arranged, partial drying is possibly insufficient, and the medicinal materials are difficult to place and take out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pharmaceutical drying equipment has accurate control drying chamber temperature, can heat up and cool down, medicinal material stoving in-process fast and be heated evenly and easily take out and put into the characteristics for solve the technical problem who exists among the above-mentioned background art.

The utility model provides a pharmaceutical drying equipment, including being equipped with air-supply line and exhaust pipe and built-in drying chamber that has temperature and humidity sensor and controller, the air-supply line is provided with the solenoid valve, and temperature and humidity sensor sends the detected signal to the controller and controls the solenoid valve through the controller and open and close, be provided with the stoving frame that is used for placing the medicinal material in the drying chamber, stoving frame bottom is provided with the actuating mechanism that is used for driving the stoving frame at the uniform velocity rotation; the air inlet pipe comprises a cold air inlet pipe and a hot air inlet pipe which are arranged at intervals, and electromagnetic valves are arranged on the cold air inlet pipe and the hot air inlet pipe.

In a preferred embodiment, one side of the cold air inlet pipe is communicated with the outside air, and the other side of the cold air inlet pipe extends into the drying chamber, one side of the hot air inlet pipe is connected with the hot air stove, and the other side of the hot air inlet pipe extends into the drying chamber, an air cavity is arranged in the drying chamber, the cold air inlet pipe and the hot air inlet pipe both extend into the air cavity, and the air cavity is opposite to the drying rack.

In a preferred embodiment, the wind cavity is arranged in a grid structure close to the side of the drying rack.

In a preferred embodiment, two drying racks are symmetrically arranged, each drying rack is driven by a driving mechanism independently, the driving mechanism comprises a driving motor and a rotating disc fixedly connected with an output shaft of the driving motor, and the drying racks are placed on the rotating disc.

In a preferred embodiment, the drying rack comprises drying frames on two sides and a drying base which is fixed with the bottom of the drying frames and is arranged on the rotary table, a plurality of pairs of supporting seats are arranged on the drying frames at intervals from top to bottom, and a mesh-shaped drying tray is detachably arranged on the supporting seats.

In a preferred embodiment, the bottom of the drying chamber is provided with a limiting sliding groove, the drying base is arranged in the limiting sliding groove, a first limiting block is arranged outside the limiting sliding groove, a second limiting block corresponding to the first limiting block is arranged on the drying base, and when the drying frame slides to the outside of the drying chamber, the first limiting block and the second limiting block are mutually limited and fixed

The utility model discloses technical scheme's beneficial effect is:

1. through setting up cold wind tuber pipe and hot-blast tuber pipe to through solenoid valve control pipeline break-make, be convenient for in time regulate and control cold wind and hot-blast volume of entering, reach the effect of rapid heating up and cooling, avoid influencing the medicinal material stoving effect because of the improper temperature control.

2. The drying rack is driven to rotate by the driving mechanism, so that the flow rate of hot air in the net-shaped drying pan is increased, and uniform and sufficient drying is ensured; and the drying frame can be integrally drawn out of the drying chamber, so that medicinal materials can be conveniently placed and taken out, and the cooling rate of the medicinal materials is accelerated.

Drawings

Figure 1 is a schematic view of the overall structure of the present invention,

figure 2 is a top view of the mesh-like baking pan of the present invention,

fig. 3 is a side view of the limiting chute of the present invention.

Description of reference numerals: the drying device comprises a drying chamber 1, an air inlet pipe 2, a cold air inlet pipe 3, a hot air inlet pipe 4, a hot air furnace 5, an air inlet pump 6, an exhaust pipe 7, an air exhaust pump 8, an air cavity 9, a grid structure 10, a drying rack 11, a drying frame 12, a drying base 13, a supporting seat 14, a net-shaped drying disk 15, a driving motor 16, a rotary disk 17, an electromagnetic valve 18, a temperature and humidity sensor 19, a controller 20, a limiting sliding groove 21, a first limiting block 22 and a second limiting block 23.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1, the utility model provides a pharmaceutical drying equipment, including being equipped with air-supply line 2 and exhaust pipe 7 and built-in drying chamber 1 that has temperature and humidity sensor 19 and controller 20, air-supply line 2 is provided with solenoid valve 18, and temperature and humidity sensor 19 will detect signal transmission controller 20 and open and close through controller 20 control solenoid valve 18. The air inlet pipe 2 comprises a cold air inlet pipe 3 and a hot air inlet pipe 4 which are arranged at intervals, and electromagnetic valves 18 are arranged on the cold air inlet pipe 3 and the hot air inlet pipe 4. One side of the cold air inlet pipe 3 is communicated with the outside air, and the other side of the cold air inlet pipe extends into the drying chamber 1; one side of the hot air inlet pipe 4 is connected with a hot air furnace 5, and the other side of the hot air inlet pipe extends into the drying chamber 1; an air cavity 9 is arranged in the drying chamber 1, and the cold air inlet pipe 3 and the hot air inlet pipe 4 both extend into the air cavity 9.

Firstly, setting a reference temperature for a temperature and humidity sensor 19, when the temperature in the drying chamber 1 is higher than the reference temperature, the temperature and humidity sensor 19 transmits a monitoring signal to a controller 20, at the moment, the controller 20 controls an electromagnetic valve 18 at a hot air inlet pipe 4 to be closed, controls an electromagnetic valve at a cold air inlet pipe 4 to be opened, and rapidly cools the drying chamber 1 by introducing cold air. On the contrary, when the temperature of the drying chamber 1 is too low, the opening number of the hot air inlet duct 4 is increased. Through setting up cold wind tuber pipe 3 and hot-blast tuber pipe 4 to through the solenoid valve 18 control pipeline break-make, be convenient for in time regulate and control cold wind and hot-blast volume of entering, reach the effect of rapid heating up and cooling, avoid influencing the medicinal material stoving effect because of the improper temperature control.

As shown in fig. 1, a drying rack 11 for placing medicinal materials is arranged in the drying chamber 1, the air cavity 9 is opposite to the drying rack 11, and a grid structure 10 is arranged on the side of the air cavity 9 close to the drying rack 11. The grid structure 10 in the air cavity 9 ensures that the air speed is uniform after the air enters the drying chamber 1, and all positions can receive cold and hot air. And a driving mechanism for driving the drying rack 11 to rotate at a constant speed is arranged at the bottom of the drying rack 11. The drying rack 11 is symmetrically provided with two drying racks, and each drying rack 11 is driven by a driving mechanism independently. Through setting up two stoving framves 11, place the better dispersion of medicinal material in drying chamber 1, increase medicinal material and hot-blast area of contact, it is even to be heated, stoving with higher speed. Two stoving framves 11 are independently through the actuating mechanism drive, when need not to use two stoving framves 11 or the medicinal material volume is less, use one stoving frame 11 can just, reduce the energy consumption.

As shown in fig. 1, the driving mechanism includes a driving motor 16 and a turntable 17 fixedly connected to an output shaft of the driving motor 16, and the drying rack 11 is placed on the turntable 17. As shown in fig. 1 and 2, the drying rack 11 includes drying frames 12 on both sides and a drying base 13 fixed with the bottom of the drying frames 12 and disposed on a turntable 17, the drying frames 12 are provided with a plurality of pairs of supporting seats 14 at intervals from top to bottom, a mesh drying pan 15 is detachably disposed on the supporting seats 14, and the mesh drying pan 15 is used for placing medicinal materials to be dried. The drying rack 11 is driven to rotate by the driving mechanism, the flow rate of hot air in the reticular drying pan 15 is increased, and uniform and sufficient drying is ensured.

As shown in fig. 1 and fig. 3, a limiting sliding groove 21 is arranged at the bottom of the drying chamber 1, the drying base 13 is arranged in the limiting sliding groove 21, a first limiting block 22 is arranged outside the limiting sliding groove 21, a second limiting block 23 corresponding to the first limiting block 22 is arranged on the drying base 13, and when the drying rack 11 slides to the outside of the drying chamber 1, the first limiting block 22 and the second limiting block 23 are mutually limited and fixed. The bottom surface of the limiting sliding groove 21 and the top surface of the turntable 17 are at the same height, so that the drying rack 11 can smoothly slide in the limiting sliding groove 21. And the drying rack 11 is prevented from falling off from the limiting sliding groove 21 when being pulled to the outside of the outer drying chamber 1 through the two limiting blocks which are mutually clamped for limiting. Drying rack 11 accessible spacing spout 21 pushes drying chamber 1 after taking out, the placing and taking out of the medicinal material of being convenient for to and take drying rack 11 out the cooling of drying chamber 1 stoving back medicinal material with higher speed after the stoving.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a pharmacy drying equipment, is including being equipped with air-supply line and exhaust pipe and built-in drying chamber that has temperature and humidity sensor and controller, and the air-supply line is provided with the solenoid valve, and temperature and humidity sensor will detect signal transfer to controller and open and close its characterized in that through controller control solenoid valve: a drying rack for placing medicinal materials is arranged in the drying chamber, and a driving mechanism for driving the drying rack to rotate at a constant speed is arranged at the bottom of the drying rack; the air inlet pipe comprises a cold air inlet pipe and a hot air inlet pipe which are arranged at intervals, and electromagnetic valves are arranged on the cold air inlet pipe and the hot air inlet pipe.

2. A pharmaceutical drying apparatus according to claim 1, wherein: the drying device is characterized in that one side of the cold air inlet pipe and the other side of the outside air are communicated and extend into the drying chamber, one side of the hot air inlet pipe is connected with the other side of the hot air furnace and extends into the drying chamber, an air cavity is arranged in the drying chamber, the cold air inlet pipe and the hot air inlet pipe both extend into the air cavity, and the air cavity is opposite to the drying frame.

3. A pharmaceutical drying apparatus according to claim 2, wherein: the side of the air cavity close to the drying rack is provided with a grid structure.

4. A pharmaceutical drying apparatus according to claim 1, wherein: the drying rack is symmetrically provided with two drying racks, each drying rack is driven by a driving mechanism independently, the driving mechanism comprises a driving motor and a turntable fixedly connected with an output shaft of the driving motor, and the drying racks are placed on the turntable.

5. A pharmaceutical drying apparatus according to claim 1, wherein: the drying frame comprises drying frames on two sides and a drying base which is fixed at the bottom of the drying frames and is arranged on the rotary table, the drying frames are arranged at intervals from top to bottom, and the supporting base is detachably provided with a plurality of pairs of supporting seats.

6. A pharmaceutical drying apparatus according to claim 5, wherein: the drying chamber bottom is provided with spacing spout, the stoving base sets up in spacing spout, the spacing spout outside is provided with first stopper, be provided with the second stopper that corresponds with first stopper on the stoving base, when the frame that dries slides to the drying chamber outside, spacing fixed mutually through first stopper and second stopper.