Granule drying device

Abstract

The utility model discloses a granule drying device, and relates to the technical field of drying equipment, the granule drying device comprises a drying tank, a support frame for fixing the drying tank and a drying mechanism mounted on the support frame, the drying mechanism comprises a heating box and a fan which are fixedly connected to the support frame, an output port of the fan is connected to the heating box through a pipeline, and the heating box is connected with the support frame through a pipeline. The outer wall of the supporting frame is fixedly connected with a filtering box, and the filtering box is connected to an input opening of the draught fan through a pipeline. The filter box is arranged in the drying mechanism and mounted at the air inlet of the fan, so that impurities in the air are prevented from entering the drying tank, meanwhile, the impurities in the air are prevented from entering the fan to damage the fan, and the problem that the impurities enter the granules when the granules are dried in the prior art is solved.

Description

Technical Field

[0001] The present application relates to the technical field of drying equipment, and in particular to a pellet drying device. Background Art

[0002] Drying equipment refers to a combination of mechanical devices that uses specific technical means to dry moisture or other liquids from surfaces. Popular drying technologies include UV drying, infrared drying, electromagnetic drying, and hot air drying. Each has its own unique characteristics and is widely used in various mechanical equipment and food drying applications.

[0003] In industrial production, drying equipment is often used to dry various raw materials that need to be dried. Among them, hot air drying equipment is often used in the drying process of pellets. However, the existing hot air drying equipment will cause a large amount of impurities to enter the pellets during the drying process. The impurities mainly come from impurities in the air. Therefore, the pellets need to be screened and removed after drying. Utility Model Content

[0004] In order to improve the problem that impurities easily enter the pellets during the existing pellet drying, the present application provides a pellet drying device.

[0005] The present application provides a pellet drying device, comprising a drying tank, a support frame for fixing the drying tank, and a drying mechanism installed on the support frame. The drying mechanism comprises a heating box and a fan fixedly connected to the support frame, and the output port of the fan is connected to the heating box through a pipeline. The heating box and the outer wall of the support frame are fixedly connected with a filter box, and the filter box is connected to the input port of the fan through a pipeline.

[0006] By adopting the above structure, the support frame is provided to facilitate the support and installation of the drying tank, the drying mechanism is provided to facilitate drying the granular materials in the drying tank, the fan is provided to facilitate the delivery of external air to the heating box, and the filter box is provided to facilitate the filtering of the air entering the fan, thereby preventing impurities in the air from entering the drying tank.

[0007] A circular opening is opened at one end of the filter box, and a mounting bracket is fixedly connected to the inner wall of the circular opening, and a filter screen is fixedly connected to the outer wall of one side of the mounting bracket.

[0008] By adopting the above structure, the mounting frame can be conveniently installed through the circular opening on the filter box, the installation of the mounting frame can facilitate the installation of the filter screen, and the installation of the filter screen can facilitate the filtering of the air entering the filter box.

[0009] The outer wall of one side of the mounting frame is rotatably connected to a scraper, the outer wall of the other side of the mounting frame is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to the scraper.

[0010] By adopting the above structure, the scraper is driven to rotate by starting the motor, thereby facilitating the cleaning of impurities adhering to the filter screen. Due to long-term filtration, a large amount of impurities may adhere to the filter screen.

[0011] The inner walls on both sides of the heating box are fixedly connected with mounting seats, and a plurality of heating tubes are fixedly connected between the two mounting seats.

[0012] By adopting the above structure, the two mounting seats in the heating box are arranged to facilitate the installation of the heating tube, and the arrangement of the heating tube facilitates heating the air in the heating box. The heated air enters the drying tank to facilitate direct drying of the pellets.

[0013] The outer wall of the top of the drying tank is provided with a mounting opening, and the inner wall of the mounting opening is fixedly connected with a tank cover.

[0014] By adopting the above structure, the installation opening facilitates maintenance of parts in the drying tank, and the tank cover facilitates sealing of the drying tank, thereby improving the drying efficiency of the granular material.

[0015] The outer wall of the top of the tank cover is fixedly connected with a connecting frame, and the inner wall of the connecting frame is fixedly connected with a connecting pipe, and the connecting pipe is connected to the heating box through a pipeline.

[0016] By adopting the above structure, the connection frame is provided to facilitate the installation of the connection pipe, and the connection pipe is connected to the heating box, thereby facilitating the transportation of auxiliary hot air.

[0017] A circular opening is formed on the outer wall of the top of the tank cover, and a drying pipe is fixedly connected to the inner wall of the circular opening, and one end of the drying pipe is fixedly connected to the connecting pipe.

[0018] By adopting the above structure, the hot air is transported to the drying tank through the arrangement of the drying pipe and the connection pipe.

[0019] The outer wall of the drying tube is provided with a plurality of through holes distributed at equal distances, the outer wall of the top of the tank cover is provided with a feed port, the inner wall of the feed port is clamped with a sealing cover, and the outer wall of the top of the tank cover is provided with an exhaust hole.

[0020] By adopting the above structure, the through holes on the drying tube facilitate the hot air output to contact the granular materials in the tank, and the exhaust holes facilitate the pressure balance in the drying tank.

[0021] In summary, the beneficial effects of this application are as follows:

[0022] 1. This application provides a filter box in the drying mechanism, which is installed at the air inlet of the fan, thereby preventing impurities in the air from entering the drying tank and at the same time preventing impurities in the air from entering the fan and damaging the fan, thereby solving the problem of impurities entering the granules during the existing drying process.

[0023] 2. This application arranges a scraper on the mounting frame of the filter box, and the motor is arranged to conveniently drive the scraper to rotate, so that impurities adhering to the filter net can be cleaned to prevent the impurities from clogging the filter net. The drying pipe arranged in the drying tank facilitates the introduction of hot air into the drying tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the entire application;

[0025] Figure 2 It is a schematic diagram of the drying mechanism of this application;

[0026] Figure 3 It is a schematic diagram of the drying oven of this application;

[0027] Figure 4 It is a schematic diagram of the filter box of this application;

[0028] Figure 5 It is a schematic diagram of the drying tube of this application;

[0029] Figure 6 It is a schematic diagram of the mounting frame of this application.

[0030] Explanation of the accompanying symbols: 1. Drying tank; 2. Support frame; 3. Drying mechanism; 4. Tank cover; 5. Connecting frame; 6. Connecting pipe; 7. Heating box; 8. Fan; 9. Filter box; 10. Mounting seat; 11. Heating tube; 12. Mounting frame; 13. Filter screen; 14. Scraper; 15. Drying tube; 16. Through hole; 17. Motor. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-6 This application is described in further detail.

[0032] See also Figure 1-3 , a pellet drying device, pellets are usually dried by hot air, hot air drying has high efficiency, and the temperature is uniform during drying, which effectively avoids the problem of over-drying, including a drying tank 1, a support frame 2 for fixing the drying tank 1 and a drying mechanism 3 installed on the support frame 2. The setting of the support frame 2 is convenient for supporting the drying tank 1 and protecting it at the same time. The setting of the drying mechanism 3 is mainly used to dry the pellets in the drying tank 1. The drying mechanism 3 includes a heating box 7 and a fan 8 fixedly connected to the support frame 2. The fan 8 transports air to the heating box 7, and after the air is heated by the heating box 7, it is transported to the drying tank 1, and the output port of the fan 8 is connected to the heating box 7 through a pipeline. The outer wall of the heating box 7 and the support frame 2 is fixedly connected with a filter box 9, and the filter box 9 is connected to the input port of the fan 8 through a pipeline.

[0033] During use, the support frame 2 is provided to facilitate the support and installation of the drying tank 1, the drying mechanism 3 is provided to facilitate drying the pellets in the drying tank 1, the fan 8 is provided to facilitate the delivery of external air to the heating box 7, and the filter box 9 is provided to facilitate the filtering of the air entering the fan 8, thereby preventing impurities in the air from entering the drying tank 1.

[0034] Reference Figure 4 A circular opening is provided at one end of the filter box 9, and a mounting bracket 12 is fixedly connected to the inner wall of the circular opening. The setting of the circular opening facilitates the fixed installation of the mounting bracket 12, and a filter screen 13 is fixedly connected to the outer wall of one side of the mounting bracket 12. The setting of the mounting bracket 12 facilitates the support and installation of the filter screen 13, and the circular opening on the filter box 9 facilitates the installation of the mounting bracket 12. The setting of the mounting bracket 12 facilitates the installation of the filter screen 13, and the setting of the filter screen 13 facilitates the filtering of the air entering the filter box 9.

[0035] Reference Figure 4 and Figure 6 A scraper 14 is rotatably connected to the outer wall of one side of the mounting frame 12. The setting of the scraper 14 is convenient for cleaning up impurities adhering to the filter screen 13. A motor 17 is fixedly connected to the outer wall of the other side of the mounting frame 12, and the output shaft of the motor 17 is fixedly connected to the scraper 14. The setting of the motor 17 directly drives the scraper 14 to rotate at high speed, thereby improving the cleaning efficiency of the scraper 14. The scraper 14 is driven to rotate by starting the motor 17, thereby facilitating the cleaning of impurities adhering to the filter screen 13. Due to long-term filtration, a large amount of impurities will adhere to the filter screen 13.

[0036] Reference Figure 3 The inner walls on both sides of the heating box 7 are fixedly connected with mounting seats 10, and a plurality of heating tubes 11 are fixedly connected between the two mounting seats 10. The arrangement of the two mounting seats 10 is convenient for powering the heating tubes 11. The arrangement of the two mounting seats 10 in the heating box 7 facilitates the installation of the heating tubes 11. The arrangement of the heating tubes 11 facilitates heating the air in the heating box 7. The heated air enters the drying tank 1 to directly dry the pellets.

[0037] Reference Figure 5 A mounting opening is provided on the outer wall of the top of the drying tank 1, and a tank cover 4 is fixedly connected to the inner wall of the mounting opening. The setting of the tank cover 4 improves the sealing performance of the drying tank 1, thereby accelerating the temperature rise in the drying tank 1. The opening of the mounting opening facilitates maintenance of the parts in the drying tank 1. The setting of the tank cover 4 facilitates the sealing of the drying tank 1, thereby improving the drying efficiency of the pellets.

[0038] Reference Figure 5The outer wall of the top of the tank cover 4 is fixedly connected with a connecting frame 5, and the inner wall of the connecting frame 5 is fixedly connected with a connecting pipe 6. The setting of the connecting frame 5 is convenient for fixing and installing the connecting pipe 6, and the outside of the connecting pipe 6 is provided with insulation material, so it can effectively reduce heat loss. The connecting pipe 6 is connected to the heating box 7 through a pipeline. The setting of the connecting frame 5 facilitates the installation of the connecting pipe 6. The connecting pipe 6 is communicated with the heating box 7, thereby facilitating the delivery of auxiliary hot air.

[0039] Reference Figure 5 A circular opening is provided on the outer wall of the top of the tank cover 4, and a drying pipe 15 is fixedly connected to the inner wall of the circular opening. The setting of the circular opening facilitates the installation of the drying pipe 15. At the same time, the drying pipe 15 deep in the drying tank 1 facilitates comprehensive drying of the granular materials in the tank, thereby avoiding local overheating of the granular materials in the tank body. One end of the drying pipe 15 is fixedly connected to the connecting pipe 6, and the hot air is transported to the drying tank 1 through the setting of the drying pipe 15 and the connecting pipe 6.

[0040] Reference Figure 5 The outer wall of the drying tube 15 is provided with a plurality of through holes 16 distributed at equal distances. The arrangement of the through holes 16 facilitates the hot air in the drying tube 15 to be discharged and contacted with the pellets. A feed port is provided on the outer wall of the top of the tank cover 4, and a sealing cover is clamped on the inner wall of the feed port. The arrangement of the feed port facilitates the pellets to enter the drying tank 1. An exhaust hole is provided on the outer wall of the top of the tank cover 4. The exhaust hole facilitates the discharge of gas in the drying tank 1, thereby maintaining the air pressure in the drying tank 1 stable, thereby avoiding safety accidents. The arrangement of the through holes 16 on the drying tube 15 facilitates the hot air output to contact with the pellets in the tank, and the arrangement of the exhaust hole facilitates the pressure balance in the drying tank 1.

[0041] The implementation principle of the present application is as follows: during use, when it is necessary to dry the pellets in the drying tank 1, first start the heating tube 11 and the fan 8 in the drying mechanism 3, and the fan 8 transports the outside air into the heating box 7, and heats the air in the heating box 7 through the heating tube 11. The heated hot air is transported to the drying tank 1 through the drying tube 15, and contacts the pellets through the through holes 16 on the drying tube 15 for drying. The filter screen 13 provided on the filter box 9 is convenient for filtering the air entering the fan 8, thereby preventing impurities from entering the drying tank 1. When it is necessary to clean the impurities adhering to the filter screen 13, start the motor 17 to directly drive the scraper 14 to rotate, and the scraper 14 cleans away the impurities adhering to the filter screen 13 when it rotates.

[0042] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A pellet drying device comprising a drying tank (1), a support frame (2) for fixing the drying tank (1), and a drying mechanism (3) mounted on the support frame (2), characterized in that: The drying mechanism (3) comprises a heating box (7) and a fan (8) fixedly connected to the support frame (2), and the output port of the fan (8) is connected to the heating box (7) through a pipeline. The heating box (7) and the outer wall of the support frame (2) are fixedly connected with a filter box (9), and the filter box (9) is connected to the input port of the fan (8) through a pipeline.

2. A pellet drying device according to claim 1, characterized in that: A circular opening is formed at one end of the filter box (9), and a mounting frame (12) is fixedly connected to the inner wall of the circular opening. A filter screen (13) is fixedly connected to the outer wall of one side of the mounting frame (12).

3. A pellet drying device according to claim 2, characterized in that: A scraper (14) is rotatably connected to an outer wall on one side of the mounting frame (12), and a motor (17) is fixedly connected to an outer wall on the other side of the mounting frame (12), and an output shaft of the motor (17) is fixedly connected to the scraper (14).

4. A pellet drying device according to claim 3, characterized in that: The inner walls on both sides of the heating box (7) are fixedly connected to mounting seats (10), and a plurality of heating tubes (11) are fixedly connected between the two mounting seats (10).

5. The pellet drying device according to claim 4, characterized in that: The top outer wall of the drying tank (1) is provided with a mounting opening, and the inner wall of the mounting opening is fixedly connected to a tank cover (4).

6. A pellet drying device according to claim 5, characterized in that: The outer wall of the top of the tank cover (4) is fixedly connected to a connecting frame (5), and the inner wall of the connecting frame (5) is fixedly connected to a connecting pipe (6), and the connecting pipe (6) is connected to the heating box (7) through a pipeline.

7. A pellet drying device according to claim 6, characterized in that: A circular opening is formed on the outer wall of the top of the tank cover (4), and a drying pipe (15) is fixedly connected to the inner wall of the circular opening. One end of the drying pipe (15) is fixedly connected to the connecting pipe (6).

8. The pellet drying device according to claim 7, characterized in that: The outer wall of the drying tube (15) is provided with a plurality of through holes (16) distributed at equal distances, the top outer wall of the tank cover (4) is provided with a feed port, and a sealing cover is clamped on the inner wall of the feed port, and the top outer wall of the tank cover (4) is provided with an exhaust hole.

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