CN212512143U

CN212512143U - Drying device for pharmaceutical intermediate preparation

Info

Publication number: CN212512143U
Application number: CN202021150840.3U
Authority: CN
Inventors: 况明典
Original assignee: Jiangxi Fangzun Pharmaceutical Chemical Co ltd
Current assignee: Jiangxi Fangzun Pharmaceutical Chemical Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-09
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a drying device for pharmaceutical intermediate system belongs to pharmaceutical intermediate stoving technical field, and it includes the stoving case, the lower surface of stoving incasement wall is provided with the heating pipe, stoving incasement wall lower surface corresponds the fixed position of heating pipe and is connected with the safety cover. This drying device for medicine intermediate system, through adopting humidity transducer, when detecting the humidity in the drying cabinet too high, can be to first solenoid valve and second solenoid valve transmission signal, make first solenoid valve open and the second solenoid valve is closed, guarantee that the steam in the drying cabinet directly discharges the external world, avoid steam to influence the stoving effect of medicine intermediate, when humidity transducer can not detect humidity, again to first solenoid valve and second solenoid valve transmission signal, make first solenoid valve close and the second solenoid valve is opened, make the air in the drying cabinet carry out circulation flow through connecting pipe and four ventilation pipes, carry out even stoving in the middle of the medicine.

Description

Drying device for pharmaceutical intermediate preparation

Technical Field

The utility model belongs to the technical field of the pharmaceutical intermediate is dried, specifically be a drying device is used to pharmaceutical intermediate.

Background

The medical intermediate is some chemical raw materials or chemical products used in the process of synthesizing the medicine. The chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain grade.

When producing medical intermediate, need dry to it, but current drying device, the majority adopts the electrical heating mode to heat up, causes local high temperature easily like this, leads to medical intermediate stoving effect relatively poor, and in the stoving process in earlier stage, can produce a large amount of steam, if untimely discharge, can influence medical intermediate's oven-dry mass.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a drying device is used to medicine intermediate body has solved current drying device majority and has adopted the electric heating mode, makes local temperature too high easily, leads to medicine intermediate stoving effect relatively poor, and can't detach the steam that medicine intermediate produced in earlier stage, influences its oven-dry mass's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for pharmaceutical intermediate preparation comprises a drying box, wherein a heating pipe is arranged on the lower surface of the inner wall of the drying box, a protective cover is fixedly connected to the position, corresponding to the heating pipe, of the lower surface of the inner wall of the drying box, a plurality of heat dissipation holes are formed in the upper surface of the protective cover, a shell is arranged on the upper surface of the drying box, a bearing is clamped on the upper surface of the shell, a rotating shaft is sleeved in the bearing, a fan blade is arranged at the bottom end of the rotating shaft, the top end of the rotating shaft is fixedly connected with the upper surface of the shell through a driving device, an exhaust pipe is arranged on the left side of the upper surface of the shell, a first electromagnetic valve is arranged in the exhaust pipe, the left side surface of the shell is communicated with one end of a connecting pipe, a second electromagnetic valve is arranged in, the right ends of the ventilation pipes penetrate through the box wall on the left side of the drying box and extend into the drying box.

As a further aspect of the present invention: the driving device comprises a motor, an output shaft of the motor is fixedly connected to the top end of the rotating shaft, and the left side surface and the right side surface of the motor body are fixedly connected with the upper surface of the shell through fixing blocks.

As a further aspect of the present invention: the upper surface of stoving incasement wall is provided with two humidity transducer, two humidity transducer is located the left and right sides of casing respectively.

As a further aspect of the present invention: four pairs of chutes are formed in the inner wall of the drying box, sliders are connected in the four pairs of chutes in a sliding mode, opposite faces of the four pairs of sliders are fixedly connected to the front faces and the back faces of the four drying grooves respectively, and the four pairs of sliders are connected to the right side faces of the drying grooves respectively and fixedly connected with a first handle.

As a further aspect of the present invention: the number of the ventilation pipes is four, and the four ventilation pipes are sequentially located above the four drying grooves.

As a further aspect of the present invention: the right flank of stoving case is provided with the chamber door, the rear side of chamber door right flank is provided with the second handle, the right flank of chamber door is provided with the display screen, the equal fixedly connected with supporting leg in four corners department of stoving case lower surface.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this drying device for medicine intermediate system, through adopting humidity transducer, when detecting the humidity in the drying cabinet too high, can be to first solenoid valve and second solenoid valve transmission signal, make first solenoid valve open and the second solenoid valve is closed, guarantee that the steam in the drying cabinet directly discharges the external world, avoid steam to influence the stoving effect of medicine intermediate, when humidity transducer can not detect humidity, again to first solenoid valve and second solenoid valve transmission signal, make first solenoid valve close and the second solenoid valve is opened, make the air in the drying cabinet carry out circulation flow through connecting pipe and four ventilation pipes, carry out even stoving in the middle of the medicine.

2. This drying device for pharmaceutical intermediate system through setting up spout, slider, drying groove and the first in command, utilizes what the slider can be nimble to slide in the spout, can make things convenient for the workman to get and put the drying groove to it is convenient to have brought for stoving pharmaceutical intermediate, adopts the multilayer design simultaneously, can once only dry more pharmaceutical intermediate, thereby has improved the efficiency of drying.

3. This drying device is used to medicine intermediate system through setting up the display screen, utilizes the parameter that shows on the display screen, can make things convenient for the workman to know the inside temperature condition of stoving case in real time to it is convenient to have brought for the operation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the drying tank in a top view;

FIG. 3 is a schematic structural diagram of the present invention viewed from the right;

in the figure: the device comprises a drying box 1, a heating pipe 2, a protective cover 3, heat dissipation holes 4, a shell 5, a bearing 6, a rotating shaft 7, fan blades 8, a driving device 9, a motor 91, a fixing block 92, an exhaust pipe 10, a first electromagnetic valve 11, a connecting pipe 12, a second electromagnetic valve 13, a ventilation pipe 14, a humidity sensor 15, a sliding chute 16, a sliding block 17, a drying groove 18, a first handle 19, a box door 20, a second handle 21, a display screen 22 and supporting legs 23.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a drying device for preparing a medical intermediate comprises a drying box 1, wherein a heating pipe 2 is arranged on the lower surface of the inner wall of the drying box 1, a protective cover 3 is fixedly connected to the position, corresponding to the heating pipe 2, of the lower surface of the inner wall of the drying box 1, a plurality of heat dissipation holes 4 are formed in the upper surface of the protective cover 3, the heating pipe 2, the protective cover 3 and the heat dissipation holes 4 are arranged, heat is generated by electrifying the heating pipe 2 to provide heat for the drying box 1, and the medical intermediate can be dried, a shell 5 is arranged on the upper surface of the drying box 1, two humidity sensors 15 are arranged on the upper surface of the inner wall of the drying box 1, the two humidity sensors 15 are respectively arranged on the left side and the right side of the shell 5, a bearing 6 is clamped on the upper surface of the shell 5, a rotating shaft 7 is sleeved in the bearing 6, the driving device 9 comprises a motor 91, an output shaft of the motor 91 is fixedly connected to the top end of the rotating shaft 7, the left and right side surfaces of the body of the motor 91 are fixedly connected with the upper surface of the casing 5 through fixing blocks 92, the rotating shaft 7 and the fan blades 8 are driven to rotate by the rotation of the output shaft of the motor 91 through the arrangement of the driving device 9, the rotation of the fan blades 8 can drive the air in the drying box 1 to flow, so that the heat generated by the heating pipe 2 is uniformly distributed in the drying box 1, an exhaust pipe 10 is arranged on the left side of the upper surface of the casing 5, a first electromagnetic valve 11 is arranged in the exhaust pipe 10, the left side surface of the casing 5 is communicated with one end of a connecting pipe 12, a second electromagnetic valve 13 is arranged in the connecting pipe 12, and when the overhigh humidity in the drying box 1 is detected, signals can be transmitted to the first electromagnetic valve 11 and, when the humidity sensor 15 does not detect the humidity, signals are transmitted to the first electromagnetic valve 11 and the second electromagnetic valve 13 again, the first electromagnetic valve 11 is closed, the second electromagnetic valve 13 is opened, air in the drying box 1 flows circularly through the connecting pipe 12 and the four ventilation pipes 14, the medicine is uniformly heated and dried, the other end of the connecting pipe 12 extends to the left side surface of the drying box 1, the right side of the connecting pipe 12 is provided with the plurality of ventilation pipes 14, the right ends of the plurality of ventilation pipes 14 penetrate through the left box wall of the drying box 1 and extend into the drying box 1, the number of the ventilation pipes 14 is four, and the four ventilation pipes 14 are sequentially positioned above the four drying grooves 18, through setting up the quantity of ventilation pipe 14, guarantee that the even distribution of air that flows is around drying tank 18 to the effect of medicine midbody stoving has been guaranteed in drying tank 18.

Specifically, as shown in fig. 2, four pairs of sliding grooves 16 have been seted up to the inner wall of stoving case 1, and four pairs of equal sliding connection have slider 17 in sliding groove 16, and four pairs of opposite face difference fixed connection of slider 17 are at the front and the back of four stoving grooves 18, the equal fixedly connected with in the right flank 19 in four stoving grooves 18, through setting up sliding groove 16, slider 17, stoving groove 18 and the first in the command 19, utilize slider 17 can be nimble slide in sliding groove 16, can make things convenient for the workman to get and put stoving groove 18, thereby it is convenient to have brought for stoving medical intermediate, adopt multilayer design simultaneously, can once only dry more medical intermediate, thereby the efficiency of drying has been improved.

Specifically, as shown in fig. 3, the right flank of stoving case 1 is provided with chamber door 20, the rear side of the right flank of chamber door 20 is provided with second handle 21, through setting up second handle 21, can make things convenient for the workman to control chamber door 20, it is convenient to open or close for chamber door 20, the right flank of chamber door 20 is provided with display screen 22, through setting up display screen 22, utilize the parameter that shows on display screen 22, can make things convenient for the workman to know the inside temperature condition of stoving case 1 in real time, thereby brought conveniently for the operation, the equal fixedly connected with supporting leg 23 in four corners department of stoving case 1 lower surface, through setting up supporting leg 23, can make the support of stoving case 1 become more stable.

The utility model discloses a theory of operation does:

s1, when the drying oven is used, a worker opens the oven door 20 to install the drying slot 18 for placing the medical intermediates in the sliding slot 16, then closes the oven door 20, and controls the heating tube 2 and the motor 91 to start through the external switch, heat generated by the heating tube 2 is emitted through the heat emission holes 4, the output shaft of the motor 91 rotates to drive the rotating shaft 7 and the fan blades 8 to rotate, so that air in the drying oven 1 flows, and heat generated by the heating tube 2 is uniformly distributed in the drying oven 1;

s2, when the humidity sensor 15 detects that the humidity in the drying box 1 is too high, signals are transmitted to the first electromagnetic valve 11 and the second electromagnetic valve 13, so that the first electromagnetic valve 11 is opened and the second electromagnetic valve 13 is closed, so that the water vapor in the drying box 1 is directly discharged to the outside, when the humidity sensor 15 does not detect the humidity, signals are transmitted to the first electromagnetic valve 11 and the second electromagnetic valve 13 again, so that the first electromagnetic valve 11 is closed and the second electromagnetic valve 13 is opened, so that the air in the drying box 1 circularly flows through the connecting pipe 12 and the ventilation pipe 14, and the medicine is uniformly heated and dried.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a drying device for pharmaceutical intermediate preparation, includes stoving case (1), its characterized in that: the lower surface of the inner wall of the drying box (1) is provided with a heating pipe (2), the lower surface of the inner wall of the drying box (1) corresponds to a position fixedly connected with a protective cover (3) of the heating pipe (2), the upper surface of the protective cover (3) is provided with a plurality of heat dissipation holes (4), the upper surface of the drying box (1) is provided with a shell (5), the upper surface of the shell (5) is clamped with a bearing (6), a rotating shaft (7) is sleeved in the bearing (6), the bottom end of the rotating shaft (7) is provided with fan blades (8), the top end of the rotating shaft (7) is fixedly connected with the upper surface of the shell (5) through a driving device (9), the left side of the upper surface of the shell (5) is provided with an exhaust pipe (10), a first electromagnetic valve (11) is arranged in the exhaust pipe (10), the left side surface of the shell, the drying box is characterized in that a second electromagnetic valve (13) is arranged in the connecting pipe (12), the other end of the connecting pipe (12) extends to the left side face of the drying box (1), a plurality of ventilation pipes (14) are arranged on the right side of the connecting pipe (12), and the right ends of the ventilation pipes (14) penetrate through the box wall on the left side of the drying box (1) and extend into the drying box (1).

2. A drying apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: drive arrangement (9) include motor (91), the output shaft fixed connection of motor (91) is on the top of pivot (7), the upper surface fixed connection of fixed block (92) and casing (5) is all passed through to the left and right sides face of motor (91) fuselage.

3. A drying apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: the upper surface of stoving case (1) inner wall is provided with two humidity transducer (15), two humidity transducer (15) are located the left and right sides of casing (5) respectively.

4. A drying apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: four pairs of sliding grooves (16) are formed in the inner wall of the drying box (1), sliding blocks (17) are connected into the four pairs of sliding grooves (16) in a sliding mode, opposite faces of the four pairs of sliding blocks (17) are fixedly connected to the front face and the back face of the four drying grooves (18) respectively, and the right side faces of the four drying grooves (18) are fixedly connected with first handles (19) respectively.

5. A drying apparatus for pharmaceutical intermediate preparation according to claim 4, wherein: the number of the ventilation pipes (14) is four, and the four ventilation pipes (14) are sequentially positioned above the four drying grooves (18).

6. A drying apparatus for pharmaceutical intermediate preparation according to claim 1, wherein: the right flank of stoving case (1) is provided with chamber door (20), the rear side of chamber door (20) right flank is provided with second handle (21), the right flank of chamber door (20) is provided with display screen (22), the equal fixedly connected with supporting leg (23) in four corners department of stoving case (1) lower surface.