CN212778229U

CN212778229U - Medicine vacuum drying oven

Info

Publication number: CN212778229U
Application number: CN202021313396.2U
Authority: CN
Inventors: 顾世海; 纪毅东; 丁妮妮
Original assignee: Anhui Yellen Pharmaceutical Co ltd
Current assignee: Anhui Yellen Pharmaceutical Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-23
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a medicine vacuum drying oven belongs to medicine drying oven technical field, including drying oven shell and the drying chamber of setting inside the drying oven shell, one side of drying oven shell is equipped with the vacuum pump, is equipped with the extraction opening on the inner wall of drying chamber, and the vacuum pump is connected with the extraction opening through the exhaust tube, and the inner wall top of drying chamber is equipped with two bracing pieces, installs a plurality of trays between two bracing pieces, and the tray upper berth is equipped with the filter screen. The utility model discloses a drier package absorbs the vapour that the stoving in-process produced, improves drying efficiency, drives the upset of tray small amplitude through electric putter, and the filter screen filters the dregs of a decoction, ensures the quality of medicine, and ultraviolet lamp disinfects the disinfection to the medicine simultaneously.

Description

Medicine vacuum drying oven

Technical Field

The utility model relates to a medicine drying cabinet especially relates to a medicine vacuum drying cabinet, belongs to medicine drying cabinet technical field.

Background

The vacuum drying oven is designed for drying heat-sensitive, easily decomposed and easily oxidized substances, is widely applied to the fields of biochemistry, chemical pharmacy, medical health and the like, is used for powder drying, baking and disinfection and sterilization of various glass containers, and is particularly suitable for quickly and efficiently drying the heat-sensitive, easily decomposed and easily oxidized substances and complex-component objects.

The steam gathering that the stoving in-process produced is in the drying chamber to lead to drying efficiency to reduce and stoving time overlength, and the medicine is static to be placed on the tray, and partial medicine probably is cracked at the stoving in-process, leads to granule medicine and disintegrating slag together, inconvenient differentiation, the utility model discloses a new solution is proposed to above problem.

How to research out a medicine vacuum drying oven that improves drying efficiency and filter dregs of a decoction is the problem that awaits solution at present.

SUMMERY OF THE UTILITY MODEL

The main objective of the utility model is to provide a medicine vacuum drying oven who improves drying efficiency and filter the dregs of a decoction in order to solve the not enough of prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a medicine vacuum drying oven, is in including drying cabinet shell and setting the inside drying chamber of drying cabinet shell, one side of drying cabinet shell is equipped with the vacuum pump, be equipped with the extraction opening on the inner wall of drying chamber, the vacuum pump is connected with through the exhaust tube the extraction opening, the inner wall top of drying chamber is equipped with two bracing pieces, two install a plurality of trays between the bracing piece, the tray upper berth is equipped with the filter screen, electric putter is installed at the top of drying chamber inner wall, electric putter's output is connected with the connecting rod, the connecting rod is connected with through universal connecting axle the tray, ultraviolet lamp is installed at the top of drying chamber inner wall, one side of ultraviolet lamp is equipped with temperature and humidity sensor, the bottom of drying chamber is equipped with the heating base.

Preferably, the other side of the ultraviolet lamp is provided with two connecting plates, a grid supporting plate is arranged between the two connecting plates, and a drying agent bag is arranged on the grid supporting plate.

Preferably, the temperature and humidity sensor is an RS485 temperature and humidity sensor.

Preferably, the opening of the drying box shell is rotatably connected with a sealing door, and an observation window is arranged on the sealing door.

Preferably, the tray and the support rod are rotatably connected through a rotating shaft, and the connecting rod, the universal connecting shaft and the tray are rotatably connected.

Preferably, the tray is a rectangular tray, and the two support rods are respectively positioned at two ends of the tray.

Preferably, the tray is movably connected with the filter screen.

Preferably, the outer part of the ultraviolet lamp is sleeved with a lampshade, and the lampshade is made of pressure-resistant glass.

Preferably, an operation panel is installed on the top of the drying box housing.

Preferably, a plurality of electric heating wires are arranged inside the heating base.

The utility model has the advantages of: according to the utility model discloses a medicine vacuum drying oven, this medicine vacuum drying oven are at the stoving in-process, and the vapour of production is absorbed by the drier package, improves drying efficiency, drives the upset of tray small amplitude through electric putter, and the filter screen filters the dregs of a decoction, ensures the quality of medicine, and ultraviolet lamp disinfects the disinfection to the medicine simultaneously.

Drawings

FIG. 1 is a front view of the overall structure of a preferred embodiment of a vacuum drying oven for pharmaceutical products according to the present invention;

fig. 2 is a schematic overall structure diagram of a preferred embodiment of the vacuum drying oven for medicines according to the present invention;

fig. 3 is a schematic structural view of the top of the inner wall of the drying chamber according to a preferred embodiment of the vacuum drying oven for medicines of the present invention;

fig. 4 is a schematic structural view of a tray of a preferred embodiment of the vacuum drying oven for medicines according to the present invention;

fig. 5 is a side view of a structure of a support rod and a connecting rod of a preferred embodiment of the vacuum drying oven for medicine according to the present invention;

fig. 6 is a top view of a tray structure of a preferred embodiment of the vacuum drying oven for pharmaceutical products according to the present invention.

In the figure: the drying method comprises the following steps of 1-a drying box shell, 2-a drying chamber, 3-a vacuum pump, 4-an exhaust pipe, 5-an exhaust port, 6-a sealing door, 7-an observation window, 8-an electric heating wire, 9-an operation panel, 10-a support rod, 11-a rotating shaft, 12-a tray, 13-a filter screen, 14-an electric push rod, 15-a connecting rod, 16-a universal connecting shaft, 17-a connecting plate, 18-a grid supporting plate, 19-a drying agent bag, 20-an ultraviolet lamp, 21-a lamp shade, 22-a temperature and humidity sensor and 23-a heating base.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-6, the vacuum drying oven for medicines provided in this embodiment includes a drying oven casing 1 and a drying chamber 2 disposed inside the drying oven casing 1, a vacuum pump 3 is disposed on one side of the drying oven casing 1, an air exhaust opening 5 is disposed on an inner wall of the drying chamber 2, the vacuum pump 3 is connected to the air exhaust opening 5 through an air exhaust pipe 4, two support rods 10 are disposed on a top portion of an inner wall of the drying chamber 2, a plurality of trays 12 are mounted between the two support rods 10, a filter screen 13 is laid on the tray 12, an electric push rod 14 is mounted on a top portion of the inner wall of the drying chamber 2, an output end of the electric push rod 14 is connected to a connecting rod 15, the connecting rod 15 is connected to the tray 12 through a universal connecting shaft 16, an ultraviolet lamp 20 is mounted on the top portion of the inner wall of the drying chamber 2, a, the bottom of the drying chamber 2 is provided with a heating base 23, and a plurality of electric heating wires 8 are arranged inside the heating base 23. This medicine vacuum drying oven is at the stoving in-process, and the steam of production is absorbed by drier package 19, improves drying efficiency, drives tray 12 small amplitude upset through electric putter 14, guarantees that the medicine is heated evenly, and filter screen 13 filters the dregs of a decoction, ensures the quality of medicine, and ultraviolet lamp 20 disinfects the disinfection to the medicine simultaneously.

In this embodiment, as shown in fig. 1 and 3, a sealing door 6 is rotatably connected to an opening of a drying box housing 1, an observation window 7 is arranged on the sealing door 6, an operation panel 9 is installed on the top of the drying box housing 1, a lampshade 21 is sleeved outside an ultraviolet lamp 20, the lampshade 21 is made of pressure-resistant glass, two connecting plates 17 are arranged on the other side of the ultraviolet lamp 20, a grid supporting plate 18 is arranged between the two connecting plates 17, and a desiccant bag 19 is arranged on the grid supporting plate 18. Sealing door 6 seals drying chamber 2, the inside gas leakage of drying chamber 2 when preventing the decompression, observation window 7 and lamp shade 21 are withstand voltage glass, withstand voltage glass has anti high pressure performance, prevent to burst and protect ultraviolet lamp 20 at decompression in-process, the steam that the stoving in-process produced is absorbed by drier package 19, the drier can be the calcium chloride drier, calcium chloride drier adsorption rate is fast, the adsorption efficiency is high, and nontoxic, tasteless, especially to the human body harmless, after the moisture absorption completely, meet high temperature and do not evaporate, improve drying efficiency, when humiture sensor 22 detects the interior humidity of drying chamber 2 too high, removable drier package 19, install the filter on the extraction opening 5, prevent that humid gas from getting into vacuum pump 3, cause vacuum pump 3 trouble.

In this embodiment, as shown in fig. 1, 5 and 6, the tray 12 is rotatably connected to the support rods 10 through the rotating shaft 11, the connecting rod 15, the universal connecting shaft 16 and the tray 12 are rotatably connected to each other, the tray 12 is a rectangular tray, the two support rods 10 are respectively located at two ends of the tray 12, and the tray 12 is movably connected to the filter screen 13. Electric putter 14 drives connecting rod 15 up-and-down motion, and then drives tray 12 and overturn by a small margin, and filter 13 filters the dregs of a decoction, ensures the quality of medicine, and universal connecting axle 16 guarantees tray 12's stability.

In this embodiment, as shown in fig. 1 to fig. 6, the operation process of the vacuum drying oven for medicine provided by this embodiment is as follows:

step 1: placing the medicine in the tray 12, placing the desiccant bag 19 on the grid support plate 18, turning on the ultraviolet lamp 20, and closing the sealing door 6;

step 2: the vacuum pump 3 is started through the operation panel 9 for vacuumizing, the power supply of the electric heating wire 8 is switched on for heating, and when the temperature and humidity sensor 22 detects that the temperature in the drying chamber 2 reaches a specified temperature, the quantity of the electrified electric heating wires 8 is reduced, and the drying chamber enters a constant temperature state;

and step 3: the electric push rod 14 is started to drive the tray 12 to turn over in a small range, the filter screen 13 filters medicine dregs, steam generated in the drying process is absorbed by the drying agent bag 19, after the drying process is finished, the power supply is firstly closed, the air release valve is opened, the vacuum state in the drying chamber 2 is relieved, and then the sealing door 6 is opened to take out the medicine.

In summary, in the present embodiment, according to the vacuum drying oven for pharmaceutical products of the present embodiment, the sealing door 6 seals the drying chamber 2 to prevent air leakage inside the drying chamber 2 during pressure reduction, the observation window 7 and the lamp cover 21 are made of pressure-resistant glass, the pressure-resistant glass has high pressure resistance to prevent burst and protect the ultraviolet lamp 20 during pressure reduction, vapor generated during drying is absorbed by the desiccant bag 19, the desiccant can be calcium chloride desiccant, which has high adsorption speed and high adsorption capacity, and is non-toxic, tasteless and especially harmless to human body, after completely absorbing moisture, the moisture is not evaporated when meeting high temperature, the drying efficiency is improved, when the temperature and humidity sensor 22 detects that the humidity in the drying chamber 2 is overhigh, the drying agent bag 19 can be replaced, and the filter is installed on the air pumping port 5, so that the moist gas is prevented from entering the vacuum pump 3, and the vacuum pump 3 is prevented from being out of order. Electric putter 14 drives connecting rod 15 up-and-down motion, and then drives tray 12 and overturn by a small margin, and filter 13 filters the dregs of a decoction, ensures the quality of medicine, and universal connecting axle 16 guarantees tray 12's stability.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The medicine vacuum drying oven is characterized by comprising a drying oven shell (1) and a drying chamber (2) arranged inside the drying oven shell (1), wherein a vacuum pump (3) is arranged on one side of the drying oven shell (1), an air suction opening (5) is formed in the inner wall of the drying chamber (2), the vacuum pump (3) is connected with the air suction opening (5) through an air suction pipe (4), two support rods (10) are arranged at the top of the inner wall of the drying chamber (2), a plurality of trays (12) are arranged between the two support rods (10), a filter screen (13) is paved on each tray (12), an electric push rod (14) is arranged at the top of the inner wall of the drying chamber (2), the output end of the electric push rod (14) is connected with a connecting rod (15), and the connecting rod (15) is connected with the trays (12) through a universal connecting shaft (16), ultraviolet lamp (20) are installed at the top of drying chamber (2) inner wall, one side of ultraviolet lamp (20) is equipped with temperature and humidity sensor (22), the bottom of drying chamber (2) is equipped with heating base (23).

2. A vacuum drying oven for pharmaceutical products according to claim 1, characterized in that two connection plates (17) are provided on the other side of the ultraviolet lamp (20), a grid support plate (18) is provided between the two connection plates (17), and a desiccant bag (19) is provided on the grid support plate (18).

3. The vacuum drying oven for medicines according to claim 1, characterized in that the temperature and humidity sensor (22) is a temperature and humidity sensor with model number RS 485.

4. The vacuum drying oven for medicines according to claim 1, characterized in that the opening of the drying oven shell (1) is rotatably connected with a sealing door (6), and the sealing door (6) is provided with an observation window (7).

5. The vacuum drying box for medicines according to claim 1, characterized in that the tray (12) and the support rod (10) are rotatably connected through a rotating shaft (11), and the connecting rod (15), the universal connecting shaft (16) and the tray (12) are rotatably connected.

6. A vacuum drying oven for pharmaceutical products according to claim 1, characterized in that said tray (12) is a rectangular tray, and two said support rods (10) are respectively located at both ends of said tray (12).

7. A vacuum drying oven for pharmaceutical products according to claim 1, characterized in that the tray (12) and the filter screen (13) are movably connected.

8. The vacuum drying box for medicines according to claim 1, characterized in that a lampshade (21) is sleeved outside the ultraviolet lamp (20), and the lampshade (21) is a lampshade made of pressure-resistant glass.

9. A vacuum drying oven for pharmaceutical products according to claim 1, characterized in that an operation panel (9) is mounted on the top of the drying oven housing (1).

10. A vacuum drying cabinet for pharmaceutical products according to claim 1, characterized in that a plurality of electric heating wires (8) are provided inside the heating base (23).