Drying equipment for bisphenol A cyanate ester

Abstract

The utility model relates to a drying device for bisphenol A cyanate ester, which comprises a drying box, a discharge port arranged at the bottom of the drying box, an air outlet pipe arranged at the top of the drying box, a funnel-shaped distribution hopper arranged at the upper part of the drying box, a conical support hopper arranged below the distribution hopper, and an air distribution chamber arranged between the support hopper and the distribution hopper. A plurality of material distributing pipes are uniformly arranged on the material distributing hopper, the lower ends of the material distributing pipes penetrate through the supporting hopper, an inclined material scraping plate is arranged at the top of the material distributing hopper and fixedly connected with a supporting arm rod, a rotating shaft is fixed to the other end of the supporting arm rod, a driving mechanism is connected to the top of the rotating shaft, a material spraying pipe is fixed to the rotating shaft, and material spraying heads are uniformly fixed to the bottom of the material spraying pipe. According to the bisphenol A cyanate ester drying device, bisphenol A cyanate ester can be continuously dried, discharging is convenient, the drying efficiency is improved, materials can be dried multiple times during drying, and the drying effect is better.

Description

Technical Field

[0001] The utility model relates to drying equipment for bisphenol A cyanate, belonging to the technical field of drying equipment. Background Art

[0002] Bisphenol A cyanate is a polymer compound in powder or crystal form. It has excellent physical properties, such as high strength, high heat resistance, and excellent electrical insulation, so it is widely used in industry and daily life. Bisphenol A cyanate needs to be dried during production. Currently, spray drying equipment is commonly used, but the current drying equipment is troublesome to discharge and the drying effect is not very good. Utility Model Content

[0003] The utility model provides drying equipment for bisphenol A cyanate, which solves the problems that the current drying equipment has troublesome material discharge and poor drying effect.

[0004] The utility model relates to a drying device for bisphenol A cyanate, comprising a drying box, a material outlet is arranged at the bottom of the drying box, an air outlet pipe is arranged at the top of the drying box, a funnel-shaped material distribution hopper is arranged at the top of the drying box, a conical supporting hopper is arranged below the material distribution hopper, an air distribution chamber is arranged between the supporting hopper and the material distribution hopper, a plurality of material distribution pipes are evenly arranged on the material distribution hopper, the lower ends of the material distribution pipes pass through the supporting hopper, an inclined scraper plate is arranged at the top of the material distribution hopper, the scraper plate is fixedly connected with a support arm rod, a rotating shaft is fixed at the other end of the support arm rod, a driving mechanism is connected to the top of the rotating shaft, a spraying pipe is fixed on the rotating shaft, and a spraying head is evenly fixed at the bottom of the spraying pipe.

[0005] As a preferred embodiment, the driving mechanism includes a sprocket wheel 1 fixed to the upper end of the rotating shaft, the sprocket wheel 1 is connected to the sprocket wheel 2 through a chain, the sprocket wheel 2 is fixedly connected to the driving motor, the driving motor is fixedly mounted on the supporting frame, and the supporting frame is fixed on the top of the drying box.

[0006] As a preferred embodiment, a material channel 1 is provided in the rotating shaft, material channel 1 is connected to material channel 2, material channel 2 is in the spraying pipe, material channel 2 is connected to the spraying head, a rotating joint is fixed on the top of the rotating shaft, and the rotating joint is fixedly connected to the feeding pipe for convenient feeding.

[0007] As a preferred embodiment, each cloth pipe is covered with a heating sleeve, the top of the heating sleeve is fixed to the support bucket and connected to the air distribution chamber, a hot air inlet pipe connected to the air distribution chamber is fixed on the side wall of the drying box, an upper partition and a lower partition are fixed to the lower part of the drying box, an air outlet chamber is provided between the upper partition and the lower partition, the lower end of the heating sleeve is fixed on the upper partition and connected to the air outlet chamber, a hot air outlet pipe connected to the air outlet chamber is fixed on the side wall of the drying box, the lower end of the cloth pipe passes through the lower partition, and the material falling from the cloth pipe can be dried again by hot air, so that the drying effect is better.

[0008] The utility model has the following beneficial effects:

[0009] Bisphenol A cyanate can be dried continuously, and the material discharge is convenient to improve the drying efficiency. During drying, the material can be dried multiple times, and the drying effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0012] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0013] In the figure: 1. rotary joint, 2. feed pipe, 3. drive motor, 4. sprocket two, 5. drying box, 6. rotating shaft, 7. sprocket one, 8. air outlet pipe, 9. spray pipe, 10. scraper plate, 11. spray head, 12. material distribution hopper, 13. support bucket, 14. material distribution pipe, 15. heating sleeve, 16. hot air outlet pipe, 17. upper partition, 18. lower partition, 19. outlet, 20. hot air inlet pipe, 21. material channel two, 22. material channel one. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with embodiments.

[0015] Embodiment 1, as Figures 1 to 3 As shown, the utility model is a drying device for bisphenol A cyanate, including a drying box 5, a discharge port 19 is provided at the bottom of the drying box 5, an air outlet pipe 8 is provided at the top of the drying box 5, a filter screen is provided in the air outlet pipe 8, a funnel-shaped distribution hopper 12 is provided at the upper part of the drying box 5, a conical support hopper 13 is provided below the distribution hopper 12, an air distribution chamber is provided between the support hopper 13 and the distribution hopper 12, a plurality of distribution pipes 14 are evenly provided on the distribution hopper 12, the lower end of the distribution pipe 14 passes through the support hopper 13, an inclined scraper plate 10 is provided on the top of the distribution hopper 12, the scraper plate 10 is fixedly connected to a support arm rod, a rotating shaft 6 is fixed to the other end of the support arm rod, a driving mechanism is connected to the top of the rotating shaft 6, a spray pipe 9 is fixed on the rotating shaft 6, and a spray head 11 is evenly fixed to the bottom of the spray pipe 9.

[0016] During operation, the liquid or slurry to be dried enters the spray head 11 from the spray pipe 9 and is sprayed out in atomized form. At this time, part of the material is directly dried, and the other part is dried when it falls into the distribution hopper 12, and then is scraped into the distribution pipe 14 by the rotating scraper plate 10, and then is dried again when falling in the distribution pipe 14, and then falls to the lower part of the drying box 5 and is discharged from the discharge port 19. The water vapor during drying is discharged from the air outlet pipe 8.

[0017] Embodiment 2, based on embodiment 1, the driving mechanism includes a sprocket 1 7 fixed to the upper end of the rotating shaft 6, the sprocket 1 7 is connected to the sprocket 2 4 through a chain, the sprocket 2 4 is fixedly connected to the driving motor 3, the driving motor 3 is fixedly mounted on the supporting frame, and the supporting frame is fixed on the top of the drying box 5.

[0018] A material channel 1 22 is provided in the rotating shaft 6 , and the material channel 1 22 is connected to the material channel 21 , and the material channel 21 is in the spraying pipe 9 , and the material channel 21 is connected to the spraying head 11 , and a rotary joint 1 is fixed on the top of the rotating shaft 6 , and the rotary joint 1 is fixedly connected to the feed pipe 2 .

[0019] Each material distribution pipe 14 is covered with a heating sleeve 15, the top of the heating sleeve 15 is fixed to the support bucket 13 and connected to the air distribution chamber, a hot air inlet pipe 20 connected to the air distribution chamber is fixed to the side wall of the drying box 5, an upper partition 17 and a lower partition 18 are fixed to the lower part of the drying box 5, an air outlet chamber is arranged between the upper partition 17 and the lower partition 18, the lower end of the heating sleeve 15 is fixed to the upper partition 17 and connected to the air outlet chamber, a hot air outlet pipe 16 connected to the air outlet chamber is fixed to the side wall of the drying box 5, and the lower end of the material distribution pipe 14 passes through the lower partition 18. During drying, hot air enters the air distribution chamber from the hot air inlet pipe 20, heats the material distribution bucket 12, and heats the upper part of the material distribution pipe 14, then the hot air enters the heating sleeve 15, dries the material in the material distribution pipe 14 in the heating sleeve 15, then the hot air enters the air outlet chamber, and is discharged from the hot air outlet pipe 16. Of course, you can also replace the hot air with heat transfer oil. When using heat transfer oil, the inlet and outlet can be swapped.

[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0021] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A drying device for bisphenol A cyanate, comprising a drying box (5), a discharge port (19) being provided at the bottom of the drying box (5), and an air outlet pipe (8) being provided at the top of the drying box (5), characterized in that: A funnel-shaped material distribution hopper (12) is provided at the top of the drying box (5), a conical support hopper (13) is provided below the material distribution hopper (12), an air distribution chamber is provided between the support hopper (13) and the material distribution hopper (12), a plurality of material distribution pipes (14) are evenly provided on the material distribution hopper (12), the lower ends of the material distribution pipes (14) pass through the support hopper (13), an inclined scraper plate (10) is provided at the top of the material distribution hopper (12), the scraper plate (10) is fixedly connected to a support arm, a rotating shaft (6) is fixed at the other end of the support arm, a driving mechanism is connected to the top of the rotating shaft (6), a spraying pipe (9) is fixed on the rotating shaft (6), and a spraying head (11) is evenly fixed at the bottom of the spraying pipe (9).

2. The drying device for bisphenol A cyanate according to claim 1, characterized in that: The driving mechanism comprises a sprocket wheel one (7) fixed on the upper end of the rotating shaft (6); the sprocket wheel one (7) is connected to a sprocket wheel two (4) via a chain; the sprocket wheel two (4) is fixedly connected to a driving motor (3); the driving motor (3) is fixedly mounted on a supporting frame, and the supporting frame is fixed on the top of the drying box (5).

3. The drying device for bisphenol A cyanate according to claim 2, characterized in that: A material channel 1 (22) is arranged inside the rotating shaft (6), the material channel 1 (22) is connected to a material channel 2 (21), the material channel 2 (21) is inside the spraying pipe (9), the material channel 2 (21) is connected to the spraying head (11), a rotating joint (1) is fixed on the top of the rotating shaft (6), and the rotating joint (1) is fixedly connected to the feeding pipe (2).

4. The drying device for bisphenol A cyanate according to claim 1, characterized in that: Each material distributing pipe (14) is covered with a heating sleeve (15), the top of the heating sleeve (15) is fixed to the support bucket (13) and connected to the air distributing chamber, a hot air inlet pipe (20) connected to the air distributing chamber is fixed on the side wall of the drying box (5), an upper partition (17) and a lower partition (18) are fixed at the lower part of the drying box (5), an air outlet chamber is provided between the upper partition (17) and the lower partition (18), the lower end of the heating sleeve (15) is fixed to the upper partition (17) and connected to the air outlet chamber, a hot air outlet pipe (16) connected to the air outlet chamber is fixed on the side wall of the drying box (5), and the lower end of the material distributing pipe (14) passes through the lower partition (18).

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