Efficient drying device for diacetylguanine production

Abstract

The utility model discloses an efficient drying device for diacetylguanine production, which aims to solve the problems that an auger and a shifting piece used for conveying are extremely easy to rub with a cavity in the conveying process, particles generated by friction are mixed into materials, and the materials are polluted, and comprises an installation box and an electric control box, the electric control box is installed on the installation box, and the electric control box is arranged on the installation box. A feeding port is formed in the top end of the mounting box, a discharging port is formed in the side, away from the feeding port, of the mounting box, a filter screen is mounted at the position, corresponding to the position between the feeding port and the discharging port, in the mounting box, materials fall into the surface of the filter screen, and the filter screen is jacked up through a material conveying structure below the filter screen; and then the materials are driven by the material conveying structure to slide on the surface of the filter screen towards the direction of the discharging port, so that the dried materials are moved, rigid contact can be effectively prevented, particles are prevented from being generated, and the situation that the materials are polluted by the particles generated during conveying is effectively prevented.

Description

Technical Field

[0001] The utility model discloses a high-efficiency drying device for producing diacetylguanine. The utility model belongs to the technical field of drying devices, and specifically relates to the technical field of high-efficiency drying for producing diacetylguanine. Background Art

[0002] Diacetylguanine is a relatively common chemical substance. During its synthesis, drying operation is required. Since it is mainly used in the pharmaceutical field, it is necessary to reduce the mixing of impurities as much as possible when drying it. However, most of the commonly used drying devices currently use augers and paddles to transport the dried materials. Although the conveying operation can be carried out, the augers and paddles are very likely to rub against the cavity during the conveying process. The particles generated by the friction are mixed into the material, causing the material to be contaminated. In order to avoid the above situation, we proposed an efficient drying device for the production of diacetylguanine. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-efficiency drying device for producing diacetylguanine, thereby solving the problem that the auger and the paddle used for conveying are very likely to rub against the cavity during the conveying process, and the particles generated by the friction will be mixed into the material, thereby polluting the material.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A high-efficiency drying device for producing diacetylguanine comprises an installation box and an electric control box, wherein the electric control box is installed on the installation box, a feed port is installed on the top of the installation box, a discharge port is installed on the side of the installation box away from the feed port, a filter screen is installed at a position between the feed port and the discharge port inside the installation box, both ends of the filter screen are supported by arc-shaped support plates, the filter screen on the side of the arc-shaped support plate is fixed to the bottom end of the inner cavity of the installation box by a spring, a material conveying structure for moving the material on the surface of the filter screen is installed inside the installation box, and a drying component for drying the material on the surface of the filter screen is also provided in the installation box.

[0006] As a preferred technical solution of the utility model, a guide plate is installed at one end of the filter screen close to the discharge port, and the bottom end of the guide plate is connected to the bottom end of the feed port through a soft plate.

[0007] As a preferred technical solution of the utility model, the material conveying structure includes belts distributed on both sides of the filter screen, and a push roller is arranged between the two belts, a main shaft is installed on one side of the inner part of the belt, the main shaft passes through and extends to the outside of the installation box and is connected to a power motor, and a secondary shaft is installed on the other side of the inner part of the belt.

[0008] As a preferred technical solution of the utility model, cams are distributed outside the push roller, and the cams on two adjacent push rollers are staggered.

[0009] As a preferred technical solution of the utility model, an air inlet is provided at the top of the installation box, an air outlet is provided at the bottom of the installation box, the drying component includes a filter box and an air pump, the filter box is installed at the top of the air inlet, an installation frame is installed inside the air inlet between the filter box and the filter screen, an electric heating tube is arranged inside the installation frame, the air pump is installed at a position corresponding to the air outlet at the bottom of the installation box, and an exhaust pipe is arranged on the side of the air pump.

[0010] As a preferred technical solution of the utility model, a feed dial is installed inside the feed port, a feed motor for providing power to the feed dial is installed outside the feed port, a discharge dial is installed inside the discharge port, and a discharge motor for providing power to the discharge dial is installed outside the discharge port.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the material falls onto the surface of the filter, the filter is lifted up by the material conveying structure under the filter, and then the material slides on the surface of the filter toward the discharge port under the drive of the material conveying structure, thereby moving the dried material, effectively placing rigid contact, avoiding the generation of particles, and effectively preventing particle contamination generated when the material is conveyed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the rear side of the three-dimensional structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the second cross-sectional structure of the utility model;

[0016] Figure 5 It is a partial enlarged view of the A1 end of the utility model;

[0017] 1-installation box; 2-feed port; 3-discharge port; 4-filter screen; 5-arc support plate; 6-spring; 7-guide plate; 8-soft plate; 9-material conveying structure; 10-drying component; 11-electric control box; 12-belt; 13-push roller; 14-cam; 15-main shaft; 16-secondary shaft; 17-power motor; 18-air inlet; 19-installation frame; 20-electric heating tube; 21-filter box; 22-air outlet; 23-vacuum pump; 24-exhaust pipe; 25-feed dial wheel; 26-feed motor; 27-discharge dial wheel; 28-discharge motor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution:

[0020] A high-efficiency drying device for producing diacetylguanine comprises an installation box 1 and an electric control box 11, wherein the electric control box 11 is installed on the installation box 1, a feed port 2 is installed on the top of the installation box 1, a discharge port 3 is installed on the side of the installation box 1 away from the feed port 2, a filter screen 4 is installed at a position between the feed port 2 and the discharge port 3 inside the installation box 1, the filter screen 4 can both ensure the passage of drying airflow and prevent materials from falling, both ends of the filter screen 4 are supported by arc-shaped support plates 5, which play a supporting role on both ends of the filter screen 4, the filter screen 4 on the side of the arc-shaped support plate 5 is fixed to the bottom end of the inner cavity of the installation box 1 by a spring 6, thereby making the filter screen 4 have a certain deformation space, thereby ensuring that the material conveying structure 9 can smoothly lift the filter screen 4, thereby driving the material to move, a material conveying structure 9 for driving the material on the surface of the filter screen 4 to move is installed inside the installation box 1, and a drying component 10 for drying the material on the surface of the filter screen 4 is also provided in the installation box 1, and the material is dried by the drying component 10.

[0021] A guide plate 7 is installed at one end of the filter screen 4 close to the discharge port 3, and the bottom end of the guide plate 7 is connected to the bottom end of the feed port 2 through a soft plate 8, thereby ensuring that the material on the filter screen 4 can smoothly enter the inside of the discharge port 3.

[0022] The material conveying structure 9 includes belts 12 distributed on both sides of the filter screen 4, and a push roller 13 is arranged between the two belts 12. A main shaft 15 is installed on one side of the inner part of the belt 12. The main shaft 15 passes through and extends to the outside of the installation box 1 and is connected to a power motor 17. A secondary shaft 16 is installed on the other side of the inner part of the belt 12, so that the power motor 17 drives the main shaft 15 to rotate, thereby driving the belt 12 to rotate, so that the push roller 13 can move along the set route, thereby pushing the material on the surface of the filter screen 4.

[0023] Cams 14 are distributed on the outside of the push roller 13, and the cams 14 on two adjacent push rollers 13 are arranged in a staggered manner, so that when the push roller 13 drives the material to move, the material can roll, thereby ensuring that the material can be dried more thoroughly. When the push roller 13 moves, the surface of the filter screen 4 is wavy. As the push roller 13 moves, the material moves from the direction of the feed port 2 to the discharge port 3, and the material can be driven to move without contact, thereby preventing contamination of the material.

[0024] An air inlet 18 is provided at the top of the installation box 1, and an air outlet 22 is provided at the bottom of the installation box 1. The drying component 10 includes a filter box 21 and an air pump 23. The filter box 21 is installed at the top of the air inlet 18. A mounting frame 19 is installed inside the air inlet 18 between the filter box 21 and the filter screen 4. An electric heating pipe 20 is provided inside the mounting frame 19. The air pump 23 is installed at a position corresponding to the air outlet 22 at the bottom of the installation box 1. An exhaust pipe 24 is provided on the side of the air pump 23. Under the action of the air pump 23, the air flow moves along the direction of the filter box 21, the electric heating pipe 20, the air inlet 18, the filter screen 4, and the air outlet 22, thereby being able to move the material on the surface of the filter screen 4.

[0025] A feed dial wheel 25 is installed inside the feed port 2, a feed motor 26 for providing power to the feed dial wheel 25 is installed outside the feed port 2, a discharge dial wheel 27 is installed inside the discharge port 3, and a discharge motor 28 for providing power to the discharge dial wheel 27 is installed outside the discharge port 3, so that the user can control the feed amount and the discharge amount.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency drying device for producing diacetylguanine, comprising a mounting box (1) and an electric control box (11), wherein the electric control box (11) is mounted on the mounting box (1), a feed inlet (2) is mounted on the top of the mounting box (1), and a discharge port (3) is mounted on a side of the mounting box (1) away from the feed inlet (2), wherein: A filter screen (4) is installed inside the installation box (1) at a position corresponding to the feed port (2) and the discharge port (3), and both ends of the filter screen (4) are supported by arc-shaped support plates (5). The filter screen (4) on the side of the arc-shaped support plate (5) is fixed to the bottom end of the inner cavity of the installation box (1) by a spring (6). A material conveying structure (9) is installed inside the installation box (1) for moving the material on the surface of the filter screen (4). A drying component (10) is also provided in the installation box (1) for drying the material on the surface of the filter screen (4).

2. The high-efficiency drying device for producing diacetylguanine according to claim 1, characterized in that: A guide plate (7) is installed at one end of the filter screen (4) close to the discharge port (3), and the bottom end of the guide plate (7) is connected to the bottom end of the feed port (2) via a soft plate (8).

3. The high-efficiency drying device for producing diacetylguanine according to claim 1, characterized in that: The material conveying structure (9) comprises belts (12) distributed on both sides of the filter screen (4), and a push roller (13) is arranged between the two belts (12); a main shaft (15) is installed on one side of the interior of the belt (12); the main shaft (15) passes through and extends to the outside of the installation box (1) and is connected to a power motor (17); and a secondary shaft (16) is installed on the other side of the interior of the belt (12).

4. The high-efficiency drying device for producing diacetylguanine according to claim 3, characterized in that: Cams (14) are distributed outside the push rollers (13), and the cams (14) on two adjacent push rollers (13) are arranged in a staggered manner.

5. The high-efficiency drying device for producing diacetylguanine according to claim 1, characterized in that: An air inlet (18) is provided at the top of the installation box (1), and an air outlet (22) is provided at the bottom of the installation box (1). The drying assembly (10) comprises a filter box (21) and an air extractor (23). The filter box (21) is installed at the top of the air inlet (18). An installation frame (19) is installed inside the air inlet (18) between the filter box (21) and the filter screen (4). An electric heating pipe (20) is arranged inside the installation frame (19). The air extractor (23) is installed at a position at the bottom of the installation box (1) corresponding to the air outlet (22), and an exhaust pipe (24) is arranged on the side of the air extractor (23).

6. The high-efficiency drying device for producing diacetylguanine according to claim 1, characterized in that: A feed thumbwheel (25) is installed inside the feed port (2), a feed motor (26) is installed outside the feed port (2) to provide power to the feed thumbwheel (25), a discharge thumbwheel (27) is installed inside the discharge port (3), and a discharge motor (28) is installed outside the discharge port (3) to provide power to the discharge thumbwheel (27).

Images