Compressed air heating and drying system

Abstract

The utility model discloses a compressed air heating and drying system. Comprising an air compressor, an air storage tank air inlet pipe, an air storage tank, an air storage tank air outlet pipe, an air inlet control valve, a heating cabinet air inlet pipe, a heating cabinet, an interlayer, a sliding groove, a sliding block, a pipe installing frame, a handle, a connecting plug, a wire box, an electric heating pipe, an intelligent temperature controller, a heating cabinet air outlet pipe, an air outlet control valve, a hot compressed air pipe, an elastic hose, a first branch pipe, an air inlet electric small valve and a second branch pipe. According to the drying system, the air compressor, the air storage tank and the heating cabinet are newly added, the intelligent temperature controller on the heating cabinet can accurately control the temperature, it is ensured that the temperature is kept within the optimal drying range, the filter press is transformed, an internal pipeline of the filter press is changed into free flow from underflow, and therefore the drying efficiency is improved. According to the utility model, hot compressed air heated by the heating cabinet can uniformly pass through each filter plate, so that the hot compressed air is in full contact with materials, the purpose of efficient drying is achieved, and meanwhile, the problem of hardening of fine powder is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying of ultrafine boron carbide powder, in particular to a compressed air heating drying system. Background Art

[0002] Boron carbide is one of the three hardest materials known (after diamond and cubic boron nitride). Compared with diamond and cubic boron nitride, boron carbide is easy to manufacture and has low cost because of its low density, high strength, high temperature stability and good chemical stability. Therefore, it has a wider range of applications in grinding, lapping, drilling, etc. In the production process of ultrafine boron carbide powder, it needs to be pickled and dried. Normal drying is only carried out by filter press, which often results in incomplete drying and easy formation of caking on the filter plate. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and to provide a compressed air heating and drying system, which adds a compressed air system, and the compressed air can be heated to a suitable temperature and transported to the modified filter press to dry the material, thereby improving the drying efficiency, reducing energy consumption, and effectively solving the problem of fine powder compaction.

[0004] The technical solution adopted by the utility model is a compressed air heating and drying system, comprising an air compressor, wherein the air compressor is connected to an air inlet pipe of an air storage tank, the air inlet pipe of the air storage tank is connected to an air storage tank, the air storage tank is connected to an air outlet pipe of the air storage tank, the air outlet pipe of the air storage tank is connected to an air inlet pipe of a heating cabinet through an air inlet control valve, the air inlet pipe of the heating cabinet is connected to one side of the heating cabinet, an interlayer is provided inside the heating cabinet, the interlayer is connected to a slide groove, one end of the slide groove is provided with a plug joint hole, a slider is provided in the slide groove, the slider is connected to a pipe mounting frame, the pipe mounting frame Ventilation holes are provided on the two side walls of the frame, a handle is provided on one side of the pipe loading frame, a plug connector is provided on one side of the top of the pipe loading frame, a wire box is provided in the pipe loading frame, the wire box is connected to the electric heating pipe, an intelligent temperature controller is provided on the top of the heating cabinet, the other side of the heating cabinet is connected to the heating cabinet outlet pipe, the heating cabinet outlet pipe is connected to the hot compressed air pipe through the outlet control valve, the hot compressed air pipe is connected to the elastic hose, the elastic hose is connected to the first branch pipe, the first branch pipe is connected to the second branch pipe through the small electric air inlet valve, and the second branch pipe is connected to the filter plate.

[0005] The filter plate is located in the filter press, and a filter press support is provided at the bottom of the filter press.

[0006] A heating box support is arranged at the bottom of the heating cabinet, a hinge and a cabinet door are arranged at the front of the heating cabinet, and a latch lock is connected between the two cabinet doors.

[0007] The plug connector hole, handle and plug connector are all located on the side close to the cabinet door.

[0008] The interlayer is provided with a plug hole which is the same as the plug connector hole, and the plug hole and the plug connector hole are at the same position.

[0009] Beneficial effects of the utility model: the drying system newly adds an air compressor, an air storage tank and a heating cabinet, and transforms the filter press, changing the internal pipeline of the filter press from dark flow to open flow, so that the hot compressed air heated by the heating cabinet can pass through each filter plate evenly, making it more fully in contact with the material, achieving the purpose of efficient drying, and effectively ending the problem of fine powder agglomeration.

[0010] An intelligent temperature controller is added to the heating cabinet, which can accurately control the temperature to ensure that the temperature of the compressed air remains within the optimal drying range. At the same time, the pipe mounting frame in the heating cabinet is connected to the slider in the slide slot, which facilitates maintenance and replacement when the electric heating pipe in the pipe mounting frame is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall process structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the heating cabinet and cabinet door structure of the utility model.

[0013] Figure 3 It is a schematic diagram of the internal structure of the pipe mounting frame of the utility model.

[0014] Figure 4 It is a schematic diagram of the pipe mounting frame and the air vent structure of the utility model.

[0015] Figure 5 It is a schematic diagram of the plug connector hole structure of the utility model.

[0016] In the figure: 1. air compressor, 2. air inlet pipe of air storage tank, 3. air storage tank, 4. air outlet pipe of air storage tank, 5. air inlet control valve, 6. air inlet pipe of heating cabinet, 7. heating cabinet, 8. interlayer, 9. slide groove, 10. plug connector hole, 11. slider, 12. pipe mounting frame, 13. air vent, 14. handle, 15. plug connector, 16. wire box, 17. electric heating pipe, 18. intelligent temperature controller, 19. air outlet pipe of heating cabinet, 20. air outlet control valve, 21. hot compressed air pipe, 22. elastic hose, 23. first branch, 24. small electric air inlet valve, 25. second branch, 26. filter plate, 27. filter press, 28. filter press support, 29. heating box support, 30. hinge, 31. latch lock, 32. cabinet door. DETAILED DESCRIPTION

[0017] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0018] Referring to the accompanying drawings, a compressed air heating and drying system includes an air compressor 1, wherein the air compressor 1 is connected to an air tank inlet pipe 2, wherein the air tank inlet pipe 2 is connected to an air tank 3, wherein the air tank 3 is connected to an air tank outlet pipe 4, wherein the air tank outlet pipe 4 is connected to an air inlet pipe 6 of a heating cabinet via an air inlet control valve 5, wherein the air inlet pipe 6 of the heating cabinet is connected to one side of a heating cabinet 7, wherein an interlayer 8 is provided inside the heating cabinet 7, wherein the interlayer 8 is connected to a slide 9, wherein one end of the slide 9 is provided with a plug hole 10, wherein a slider 11 is provided inside the slide 9, wherein the slider 11 is connected to a pipe mounting frame 12, wherein air vents 13 are provided on both side walls of the pipe mounting frame 12, wherein A handle 14 is provided on one side of the tube loading frame 12, a plug connector 15 is provided on one side of the top of the tube loading frame 12, a wire box 16 is provided inside the tube loading frame 12, the wire box 16 is connected to the electric heating tube 17, an intelligent temperature controller 18 is provided on the top of the heating cabinet 7, the other side of the heating cabinet 7 is connected to the heating cabinet air outlet pipe 19, the heating cabinet air outlet pipe 19 is connected to the hot compressed air pipe 21 through the air outlet control valve 20, the hot compressed air pipe 21 is connected to the elastic hose 22, the elastic hose 22 is connected to the first branch pipe 23, the first branch pipe 23 is connected to the second branch pipe 25 through the air inlet electric small valve 24, and the second branch pipe 25 is connected to the filter plate 26.

[0019] The filter plate 26 is located in a filter press 27 , and a filter press support 28 is provided at the bottom of the filter press 27 .

[0020] A heating box support 29 is provided at the bottom of the heating cabinet 7 , a hinge 30 and a cabinet door 32 are provided at the front of the heating cabinet 7 , and a latch lock 31 is connected between the two cabinet doors 32 .

[0021] The plug connector hole 10 , the handle 14 and the plug connector 15 are all located near the cabinet door 32 .

[0022] The interlayer 8 is provided with a plug hole that is the same as the plug connector hole 10 , and the plug hole and the plug connector hole 10 are located at the same position.

[0023] When the compressed air heating and drying system is in use, the air compressor 1 first produces compressed air, which then enters the air storage tank 3 and then enters the heating cabinet 7 for heating. The heated compressed air then passes through the heating cabinet outlet pipe 19 and the hot compressed air pipe 21 and enters the elastic hose 22. The elastic hose 22 can expand and contract with the movement of the filter plate 26, so that the hot compressed air can enter each filter plate 26 through the first branch pipe 23 and the second branch pipe 25 to heat the material.

[0024] The intelligent temperature controller 18 can accurately control the electric heating tube 17 according to the temperature change in the heating cabinet 7 to ensure that the temperature is always kept within the optimal drying range.

[0025] When the electric heating tube 17 is damaged and needs to be repaired or replaced, the latch lock 31 is unlocked, the cabinet door 32 is opened, the external plug connector connected to the plug connector 15 is unplugged, and the external plug connector is passed through the plug connector hole 10 and put back into the interlayer 8, and the pipe mounting frame 12 is pulled out by holding the handle 14, and a side wall of the pipe mounting frame 12 is removed, and then the electric heating tube 17 is removed for repair or replacement.

[0026] The drying system newly adds an air compressor 1, an air storage tank 3 and a heating cabinet 7, and transforms the filter press 27, changing the internal pipeline of the filter press 27 from dark flow to open flow, so that the hot compressed air heated by the heating cabinet 7 can pass through each filter plate 26 evenly, making it more fully contact with the material, achieving the purpose of efficient drying, and effectively ending the problem of fine powder agglomeration.

[0027] An intelligent temperature controller 18 is added to the heating cabinet 7, which can accurately control the temperature to ensure that the temperature of the compressed air is kept within the optimal drying range. At the same time, the pipe mounting frame 12 in the heating cabinet 7 is connected to the slider 11 in the slide 9, which facilitates maintenance and replacement when the electric heating tube 17 in the pipe mounting frame 12 is damaged.

[0028] The above-mentioned embodiments of the new invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A compressed air heating and drying system, comprising an air compressor (1), characterized in that: The air compressor (1) is connected to the air inlet pipe (2) of the air storage tank, the air inlet pipe (2) of the air storage tank is connected to the air storage tank (3), the air storage tank (3) is connected to the air outlet pipe (4) of the air storage tank, the air outlet pipe (4) of the air storage tank is connected to the air inlet pipe (6) of the heating cabinet through the air inlet control valve (5), the air inlet pipe (6) of the heating cabinet is connected to one side of the heating cabinet (7), the heating cabinet (7) is provided with an interlayer (8) inside, the interlayer (8) is connected to the slide groove (9), one end of the slide groove (9) is provided with a plug hole (10), the slide groove (9) is provided with a slider (11), the slider (11) is connected to the pipe mounting frame (12), the two side walls of the pipe mounting frame (12) are provided with air holes (13), and one side of the pipe mounting frame (12) is provided with a handle (14), a plug connector (15) is provided on one side of the top of the tube loading frame (12), a wire box (16) is provided inside the tube loading frame (12), the wire box (16) is connected to the electric heating tube (17), an intelligent temperature controller (18) is provided on the top of the heating cabinet (7), the other side of the heating cabinet (7) is connected to the heating cabinet air outlet pipe (19), the heating cabinet air outlet pipe (19) is connected to the hot compressed air pipe (21) through the air outlet control valve (20), the hot compressed air pipe (21) is connected to the elastic hose (22), the elastic hose (22) is connected to the first branch pipe (23), the first branch pipe (23) is connected to the second branch pipe (25) through the air inlet electric small valve (24), and the second branch pipe (25) is connected to the filter plate (26).

2. The compressed air heating and drying system according to claim 1, characterized in that: The filter plate (26) is located in the filter press (27), and a filter press support (28) is provided at the bottom of the filter press (27).

3. The compressed air heating and drying system according to claim 1, characterized in that: The bottom of the heating cabinet (7) is provided with a heating box support (29), the front of the heating cabinet (7) is provided with a hinge (30) and a cabinet door (32), and a latch lock (31) is connected between the two cabinet doors (32).

4. The compressed air heating and drying system according to claim 1, characterized in that: The plug connector hole (10), the handle (14) and the plug connector (15) are all located on a side close to the cabinet door (32).

5. The compressed air heating and drying system according to claim 1, characterized in that: The interlayer (8) is provided with a plug hole that is identical to the plug connector hole (10), and the plug hole and the plug connector hole (10) are located at the same position.

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