CN214095319U

CN214095319U - Drying device is used in research and development of medicine product raw materials

Info

Publication number: CN214095319U
Application number: CN202023242851.7U
Authority: CN
Inventors: 戚海波
Original assignee: Hangzhou Putai Biotechnology Co ltd
Current assignee: Hangzhou Putai Biotechnology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a medicine product raw materials drying device for research and development, including the drying cabinet, nitrogen gas jar and separator box, be provided with first trachea between drying cabinet and the nitrogen gas jar, be provided with the second trachea between drying cabinet and the separator box, be provided with the third trachea between separator box and the drying cabinet, the left side wall of drying cabinet is provided with driving motor, driving motor is provided with the powder board through the axis of rotation, the inner chamber of drying cabinet is provided with microwave generator and initial fender net, the bottom of drying cabinet is provided with the discharging pipe, the bottom of separator box is provided with dust collecting box through communicating pipe, be provided with one-way pneumatic valve and drying tube on the first trachea, be provided with the air pump on the third trachea. The utility model discloses can carry out abundant and quick drying to pulverous pharmaceutical product raw materials, in drying process, the pharmaceutical product raw materials is in suitable inert gas environment, reduces the influence of outside air to the pharmaceutical product raw materials to can used repeatedly inert gas and reduce drying cost.

Description

Drying device is used in research and development of medicine product raw materials

Technical Field

The utility model relates to a powder raw materials drying equipment technical field, in particular to drying device is used in research and development of medicine product raw materials.

Background

The raw materials of the medical products are the basis in the process of medicine production, wherein the raw materials of the medical products need to be dried before being used so as to remove the water in the raw materials of the medical products and ensure the efficacy of the products. The raw materials of partial raw materials of medical products are powdery, the shape and characteristics of the raw materials are fully considered when the raw materials are dried, and when the drying operation is carried out, not only water in the raw materials needs to be taken out sometimes, but also wet air in a drying box is led out in time, and certain limitation is imposed on the gas which is supplemented in, so that a drying device for researching and developing the raw materials of the medical products is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drying device is used in research and development of medicine product raw materials, main aim at can carry out abundant and quick drying to pulverous medicine product raw materials, and in the drying process, the medicine product raw materials is in suitable inert gas environment, reduces the influence of outside air to the medicine product raw materials to can used repeatedly inert gas and reduce drying cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drying device for research and development of raw materials of medical products comprises a drying box, a nitrogen tank and a separation box, wherein a first air pipe is arranged between the drying box and the nitrogen tank, a second air pipe is arranged between the drying box and the separation box, a third air pipe is arranged between the separation box and the drying box, a driving motor is arranged on the left side wall of the drying box, a rotating shaft extending into the drying box is arranged at the right power output end of the driving motor, a powder raising plate is arranged on the outer wall of the rotating shaft, a microwave generator is arranged at the top of an inner cavity of the drying box, an initial blocking net is arranged above the powder raising plate in the inner cavity of the drying box, a discharging pipe is arranged at the bottom of the drying box, a first gate valve is arranged on the discharging pipe, a communicating pipe is arranged at the bottom of the separation box, a second gate valve is arranged on the communicating pipe, and a dust collecting box is arranged at the bottom of the communicating pipe, the first air pipe is provided with a one-way air valve and a drying pipe, and the third air pipe is provided with an air pump.

Preferably, the separation box comprises an outer box body, a vertical long vertical pipeline is arranged at the top of an inner cavity of the outer box body, and a first filter screen is arranged at the air inlet end of the bottom of the vertical pipeline.

Based on above-mentioned technical characteristics, contain the powder raw materials and get into the inner chamber of the outer box body of separator box through first trachea after, hit under inertial effect and to erecting the pipeline, momentum reduces and can't overcome the influence of gravity and fall the bottom of outer box body and get into the dust collecting box through communicating pipe to the powder product can be filtered once more to the second filter screen.

Preferably, one end of the second air pipe extending into the drying box is provided with a bell mouth, the bell mouth is downward vertical, and a second filter screen is arranged at the air inlet end at the bottom of the bell mouth.

Based on the technical characteristics, the vertical downward horn mouth can suck out more comprehensive air in the drying box.

Preferably, the inner cavity bottom of drying cabinet is hopper-shaped, and the one end that the axis of rotation was kept away from to the powder board is the same with the shape of drying cabinet inner cavity bottom.

Based on above-mentioned technical characteristics, make things convenient for the powder raw materials after the drying cabinet is dry to get into the discharging pipe and discharge, the effect that can still play the guide under the condition of drying cabinet inner chamber bottom height difference can be guaranteed to the shape of raising powder board and drying cabinet inner chamber bottom the same.

Preferably, the outer surface of the powder raising plate is uniformly provided with through holes.

Based on the technical characteristics, the through hole opened by the powder lifting plate is easy to separate the powder raw material attached to the powder lifting plate from the powder lifting plate.

Preferably, the air outlet direction of one end of the first air pipe extending into the drying box is vertical downward.

Based on the technical characteristics, the nitrogen entering the inner cavity of the drying box is fully mixed into the drying box under the condition that the nitrogen faces downwards vertically, and then the wet air is discharged.

Preferably, the inner cavity of the dust collection box is provided with an adsorption plate with the upper surface coated with adsorption glue.

Based on the technical characteristics, after the powder raw material falls into the dust collection box, the adsorption plate adsorbs the powder raw material to prevent the powder from floating upwards again into the outer box body under the influence of the airflow.

Preferably, the drying tube adopts a U-shaped tube, and an activated carbon part and a solid silica gel water absorption particle part are placed in the drying tube.

Based on the technical characteristics, after the gas in the nitrogen tank enters the drying pipe, impurities and partial moisture are firstly filtered out through the activated carbon part, and then the water is absorbed and dried through the solid silica gel water absorption particle part.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when the wet powdery medicine product raw materials are dried, the driving motor is started, the rotating shaft drives the powder lifting plate to stir the wet powdery medicine raw materials, so that the wet raw materials are fully dried, the discharge of wet air in the drying box is accelerated by starting the air pump, and the environmental humidity value is reduced to accelerate the drying;

2. the utility model discloses a reasonable structural design for the nitrogen gas that is used for filling dry environment can used repeatedly, and reduce the powder as far as at the in-process of retrieving and sneak into the gas of retrieving, through the drying tube filtration again and used repeatedly after the drying when nitrogen gas reuses, reduce cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the separation box of the present invention;

fig. 3 is a schematic structural view of the drying tube of the present invention.

In the figure: 1-drying oven; 2-nitrogen tank; 3-a separation box; 301-an outer case; 302-vertical pipes; 303-a first filter screen; 4-a first trachea; 5-a second trachea; 6-third trachea; 7-driving a motor; 8-a rotating shaft; 9-a powder raising plate; 10-a microwave generator; 11-initial blocking net; 12-a discharge pipe; 13-a first gate valve; 14-communicating tube; 15-a second gate valve; 16-a dust collection bin; 17-a drying tube; 1701-activated carbon section; 1702-solid silica gel water-absorbing particle fraction; 18-an air pump; 19-a bell mouth; 20-a second filter screen; 21-an adsorption plate; 22-one-way gas valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in the attached drawings of the specification and figures 1-3, the utility model discloses a drying device for pharmaceutical product raw material research and development, which comprises a drying box 1, a nitrogen tank 2 and a separation box 3, wherein a first air pipe 4 is arranged between the drying box 1 and the nitrogen tank 2, a second air pipe 5 is arranged between the drying box 1 and the separation box 3, a third air pipe 6 is arranged between the separation box 3 and the drying box 1, a driving motor 7 is arranged on the left side wall of the drying box 1, a rotating shaft 8 extending into the drying box 1 is arranged at the right side power output end of the driving motor 7, a powder raising plate 9 is arranged on the outer wall of the rotating shaft 8, a microwave generator 10 is arranged at the top of the inner cavity of the drying box 1, an initial blocking net 11 is arranged above the powder raising plate 9 in the inner cavity of the drying box 1, a discharge pipe 12 is arranged at the bottom of the drying box 1, a first gate valve 13 is arranged on the discharge pipe 12, a communicating pipe 14 is arranged at the bottom of the separation box 3, the communicating pipe 14 is provided with a second gate valve 15, the bottom of the communicating pipe 14 is provided with a dust collecting box 16, the first air pipe 4 is provided with a one-way air valve 22 and a drying pipe 17, and the third air pipe 6 is provided with an air pump 18.

Separating box 3 includes outer box 301, the inner chamber top of outer box 301 is provided with vertical long vertical pipe 302, the bottom inlet end of vertical pipe 302 is provided with first filter screen 303, after the inner chamber that contains powder raw materials and get into outer box 301 of separating box 3 through first trachea 4, hit vertical pipe 302 under inertial effect, momentum reduces and can't overcome the influence of gravity and fall the bottom of outer box 301 and get into dust collecting box 16 through communicating pipe 14, and second filter screen 303 can filter the powder product once more.

One end that second trachea 5 stretched into drying cabinet 1 is provided with horn mouth 19, and horn mouth 19 is vertical downwards, and the bottom inlet end of horn mouth 19 is provided with second filter screen 20, and vertical horn mouth 19 down can the suction dry cabinet 1 in comparatively comprehensive air.

The inner chamber bottom of drying cabinet 1 is hopper-shaped, and raises the shape that powder board 9 kept away from axis of rotation 8 one end and 1 inner chamber bottom of drying cabinet is the same, makes things convenient for powder raw materials after 1 drying of drying cabinet to get into discharging pipe 12 and discharges, raises the shape that

powder board

9 and 1 inner chamber bottom of drying cabinet are the same can guarantee still can play the effect of guide under the condition of 1 inner chamber bottom height difference of drying cabinet.

The through-hole has evenly been seted up to the surface of raising the powder board 9, and the through-hole that raises the powder board 9 and set up lets attached to on raising the powder board 9 powder raw materials and raise the separation of powder board 9 easily.

The air outlet direction of one end of the first air pipe 4 extending into the drying box 1 is vertical downward, so that nitrogen entering the inner cavity of the drying box 1 is fully mixed into the drying box 1 under the condition that the nitrogen is vertical downward, and wet air is discharged.

The inner cavity of the dust collection box 16 is provided with an adsorption plate 21 coated with adsorption glue on the upper surface, and after the powder raw material falls into the dust collection box 16, the adsorption plate 21 adsorbs the powder raw material to prevent the powder from floating upwards again into the outer box 301 under the influence of the air flow.

The drying pipe 17 is a U-shaped pipe, the activated carbon part 1701 and the solid silica gel water absorption particle part 1702 are arranged in the drying pipe 17, and after the gas in the nitrogen tank 2 enters the drying pipe 17, impurities and partial water are firstly filtered by the activated carbon part 1701, and then the water is absorbed and dried by the solid silica gel water absorption particle part 1702.

The utility model discloses in the use, when carrying out the drying to powdered medical product raw materials, at first add drying cabinet 1 to moist raw materials, wherein the volume that the raw materials was added is no longer than axis of rotation 8's height, conveniently raises powder board 9 and stretches out outside the raw materials completely and carry out the drying to the raw materials on raising powder board 9. When drying, starting the microwave generator 10, heating the wet raw material by the microwave generator 10, evaporating moisture in the wet raw material, starting the air pump 18 and the one-way air valve 22, introducing nitrogen in the nitrogen tank 2 into the drying box 1 through the first air pipe 4, treating the introduced gas by the drying pipe 17 on the first air pipe 4, namely firstly filtering impurities and partial moisture through the activated carbon part 1701, then absorbing water and drying through the solid silica gel water absorbing particle part 1702, introducing wet air in the drying box 1 into the separation box 3 through the second air pipe 5, and starting the driving motor 7 when drying, driving the powder raising plate 9 to stir the wet powder raw material by the rotating shaft 8, thereby fully drying the wet raw material, so that certain floating powder flows into the second air pipe 5 along with the air flow, firstly reducing the amount of upward floating powder through the initial blocking net 11, the amount of powder entering the second air duct 5 is reduced after passing the second filter 20. After entering the inner cavity of the outer box 301 in the separation box 3, the wet air containing powder collides with the vertical pipe 302 under the action of inertia, the momentum is reduced and the wet air cannot fall to the bottom of the outer box 301 to enter the dust collection box 16 through the communicating pipe 14 without overcoming the influence of gravity, the powder product can be filtered out again by the second filter screen 303, and the wet air enters the nitrogen tank 2 again through the third air pipe 6 for reuse.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a medicine product drying device for raw materials research and development, includes drying cabinet (1), nitrogen gas jar (2) and separator box (3), its characterized in that: be provided with first trachea (4) between drying cabinet (1) and nitrogen gas jar (2), be provided with second trachea (5) between drying cabinet (1) and separator box (3), be provided with third trachea (6) between separator box (3) and drying cabinet (1), the left side wall of drying cabinet (1) is provided with driving motor (7), the right side power take off end of driving motor (7) is provided with axis of rotation (8) that stretch into drying cabinet (1), the outer wall of axis of rotation (8) is provided with raises powder board (9), the inner chamber top of drying cabinet (1) is provided with microwave generator (10), the inner chamber of drying cabinet (1) is located the top of raising powder board (9) and is provided with initial fender net (11), the bottom of drying cabinet (1) is provided with discharging pipe (12), be provided with first gate valve (13) on discharging pipe (12), the dust collector is characterized in that a communicating pipe (14) is arranged at the bottom of the separation box (3), a second gate valve (15) is arranged on the communicating pipe (14), a dust collecting box (16) is arranged at the bottom of the communicating pipe (14), a one-way air valve (22) and a drying pipe (17) are arranged on the first air pipe (4), and an air pump (18) is arranged on the third air pipe (6).

2. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: the separating box (3) comprises an outer box body (301), a vertical long vertical pipeline (302) is arranged at the top of an inner cavity of the outer box body (301), and a first filter screen (303) is arranged at the air inlet end of the bottom of the vertical pipeline (302).

3. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: one end of the second air pipe (5) extending into the drying box (1) is provided with a horn mouth (19), the horn mouth (19) faces downwards vertically, and a second filter screen (20) is arranged at the air inlet end of the bottom of the horn mouth (19).

4. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: the inner cavity bottom of drying cabinet (1) is hopper-shaped, and the one end that axis of rotation (8) was kept away from in powder raising plate (9) is the same with the shape of drying cabinet (1) inner cavity bottom.

5. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: the outer surface of the powder raising plate (9) is uniformly provided with through holes.

6. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: the air outlet direction of one end of the first air pipe (4) extending into the drying box (1) is vertical downward.

7. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: an inner cavity of the dust collection box (16) is provided with an adsorption plate (21) with the upper surface coated with adsorption glue.

8. The drying device for pharmaceutical product raw material development according to claim 1, characterized in that: the drying pipe (17) adopts a U-shaped pipe, and an activated carbon part (1701) and a solid silica gel water absorption particle part (1702) are arranged in the drying pipe (17).