Vacuum dryer with built-in plane glass lining

Abstract

The utility model relates to the technical field of vacuum drying machines, and discloses a vacuum drying machine with built-in plane glass lining, which comprises a base, the upper surface of the base is fixedly connected with a support plate, the surface of the support plate is provided with a mounting hole, and the inner wall of the mounting hole is rotatably connected with a support sleeve through a bearing. A drying cylinder is fixedly connected to the right end of the supporting sleeve, an octagonal fixing frame is fixedly connected to the inner wall of the drying cylinder, and a glass lining plate is fixedly installed on the surface of the fixing frame. The fixing frame and the glass lining plate are arranged in the drying cylinder, the heat storage interlayer can be formed between the glass lining plate and the inner wall of the drying cylinder, hot water is conveyed into the heat storage interlayer in a circulating mode through the heating box and the circulating pump, and therefore heat of the hot water is transmitted to materials in the drying cylinder through the glass lining plate; and meanwhile, the drying cylinder is driven by the driving motor to rotate and roll, and the purpose of enhancing the drying effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum dryers, and more particularly to a vacuum dryer with a built-in flat glass-lined surface. Background Art

[0002] Glass-lined dryers are a common type of drying equipment. Made of glass, they offer the following advantages: First, chemical stability: Glass-lined dryers are composed of glass and enamel layers. The enamel layer is highly resistant to corrosion, acid, and alkali, effectively preventing chemical changes during the drying process. Second, high-temperature resistance: Glass-lined dryers utilize a special process to withstand high-temperature and high-pressure environments, meeting varying temperature requirements.

[0003] However, most of the existing glass-lined vacuum dryers heat the material by inputting a heat source such as hot water into the interlayer of the inner wall of the vacuum dryer. However, the dryer itself lacks a structure for circulating the heat source, so the heat source needs to be frequently transported and replaced, which makes it inconvenient to use and affects the drying efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a vacuum dryer with a built-in flat glass-lined surface, which has the advantages of an automatic circulating heating heat source, etc., to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a glass-lined vacuum dryer with a built-in plane, comprising a base, the upper surface of the base being fixedly connected to a support plate, the surface of the support plate being provided with a mounting hole, the inner wall of the mounting hole being rotatably connected to a support sleeve via a bearing, the right end of the support sleeve being fixedly connected to a drying cylinder, the inner wall of the drying cylinder being fixedly connected to an octagonal fixed frame, a glass-lined plate being fixedly mounted on the surface of the fixed frame, a plurality of support blocks being fixedly connected to the inner wall of the drying cylinder, the ends of the support blocks being fixedly connected to a partition, the left end of the fixed frame being fixedly connected to the right side of the partition, and a heat storage interlayer being formed between the glass-lined plate and the inner wall of the drying cylinder;

[0006] A heating box is fixedly connected to the surface of the drying drum, a circulation pump is fixedly connected to the upper surface of the heating box, a first liquid guide tube is fixedly connected to the output end of the circulation pump, and second liquid guide tubes are fixedly embedded in the front and rear surfaces of the heating box, and the ends of the first and second liquid guide tubes away from the heating box extend into the heat storage interlayer of the drying drum;

[0007] A vacuum tube is fixedly provided on the surface of the support plate, the vacuum tube is located inside the support sleeve, one end of the vacuum tube extends to the inside of the drying cylinder, and the end of the vacuum tube is fixedly connected to a vacuum mesh cover, and a plurality of material stripping plates are fixedly provided on the surface of the vacuum tube.

[0008] Furthermore, the inner wall of the heating box is fixedly connected with a first guide plate and a second guide plate, the surface of the first guide plate is provided with two first guide holes, the surface of the second guide plate is provided with a second guide hole, and the two first guide holes are symmetrically distributed on both sides of the second guide hole.

[0009] Furthermore, a plurality of electric heating tubes are fixedly connected to the inner wall of the heating box, and the plurality of electric heating tubes are evenly distributed between the first guide plate and the second guide plate, and the input port of the second liquid guide tube is located below the second guide plate.

[0010] Furthermore, a driving motor is fixedly connected to the surface of the support plate, an output shaft of the driving motor is fixedly connected to a driving gear, a driven gear is fixedly connected to the surface of the support sleeve, and the driving gear is meshed with the driven gear.

[0011] Furthermore, a vacuum pump is fixedly connected to the side of the support plate, an input end of the vacuum pump is fixedly connected to an exhaust pipe, and an end of the exhaust pipe away from the vacuum pump is fixedly connected to the output end of the vacuum pipe.

[0012] Furthermore, the output port of the first liquid conduit is close to the right end of the heat storage interlayer, and the input end of the circulation pump extends to the interior of the heating box.

[0013] Furthermore, a support frame is fixedly connected to the upper surface of the base, and two limiting support wheels are rotatably provided on the top end of the support frame. The limiting support wheels are slidably connected to the surface of the drying drum.

[0014] Furthermore, a cover plate is rotatably provided at the right end of the drying cylinder, an air inlet pipe is fixedly installed on the surface of the cover plate, and a vacuum pressure gauge is fixedly provided on the surface of the air inlet pipe.

[0015] Technical effects and advantages of this utility model:

[0016] 1. The utility model provides a fixed frame and a glass-lined plate inside the drying drum, thereby forming a heat storage interlayer between the glass-lined plate and the inner wall of the drying drum. A heating box and a circulating pump are then used to circulate hot water into the heat storage interlayer, thereby transferring the heat of the hot water to the material in the drying drum through the glass-lined plate, thereby achieving the effect of drying the material. At the same time, the driving motor drives the drying drum to rotate and roll, causing the material to continuously tumble in the drying drum, thereby achieving the purpose of enhancing the drying effect.

[0017] 2. The utility model provides a plurality of stripper plates on the surface of the vacuum tube. During the rotation of the drying drum, the vacuum tube and the stripper plates on its surface remain stationary, thereby utilizing the stripper plates to break up and move the material, further improving the uniformity of material drying.

[0018] 3. The utility model provides a first guide plate and a second guide plate inside the heating box, and can utilize the first guide holes and the second guide holes on the surfaces of the first guide plate and the second guide plate to guide the circulating liquid, thereby slowing down the flow rate of the liquid, which is beneficial for the electric heating tube to fully heat the circulating liquid and improve the thermal insulation effect of the circulating liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the drying drum of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the glass-lined plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the side sectional structure of the heating box of the present invention.

[0024] The accompanying drawings are marked as follows: 1. support plate; 2. support sleeve; 3. drying drum; 4. fixed frame; 5. glass-lined plate; 6. partition; 7. heat storage interlayer; 8. heating box; 9. circulation pump; 10. first liquid guide pipe; 11. second liquid guide pipe; 13. vacuum tube; 14. vacuum mesh cover; 15. material selection plate; 16. first guide plate; 17. second guide plate; 18. first guide hole; 19. second guide hole; 20. electric heating tube; 21. drive motor; 22. drive gear; 23. driven gear; 24. vacuum pump; 25. exhaust pipe; 26. support frame; 27. limit support wheel; 28. cover plate; 29. air inlet pipe. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The vacuum dryer with a built-in flat glass-lined surface involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work fall within the scope of protection of the present invention.

[0026] Reference Figure 1-5 The utility model provides a built-in flat glass-lined vacuum dryer, including a base, the upper surface of the base is fixedly connected to a support plate 1, the surface of the support plate 1 is provided with a mounting hole, the inner wall of the mounting hole is rotatably connected to a support sleeve 2 through a bearing, the surface of the support plate 1 is fixedly connected to a drive motor 21, the output shaft of the drive motor 21 is fixedly connected to a drive gear 22, the surface of the support sleeve 2 is fixedly connected to a driven gear 23, and the drive gear 22 is meshed with the driven gear 23.

[0027] Through the above technical solution, the driving motor 21 can drive the driving gear 22 to rotate, thereby driving the driven gear 23 and the supporting sleeve 2 on its surface to rotate.

[0028] The right end of the support sleeve 2 is fixedly connected to the drying cylinder 3, and the right end of the drying cylinder 3 is rotatably provided with a cover plate 28. An air inlet pipe 29 is fixedly installed on the surface of the cover plate 28, and a vacuum pressure gauge is fixedly provided on the surface of the air inlet pipe 29. It should be noted that a switch valve is provided on the surface of the air inlet pipe 29. By providing the air inlet pipe 29 and the vacuum pressure gauge, it is convenient for the staff to observe the pressure inside the drying cylinder 3, and it is convenient to use the air inlet pipe 29 to restore the internal pressure when the drying cylinder 3 is opened.

[0029] Through the above technical solution, the inner wall of the drying drum 3 is fixedly connected to the octagonal fixed frame 4, the surface of the fixed frame 4 is fixedly installed with a glass-lined plate 5, the inner wall of the drying drum 3 is fixedly connected to a number of support blocks, the ends of the support blocks are fixedly connected to the partition 6, the left end of the fixed frame 4 is fixedly connected to the right side of the partition 6, and a heat storage interlayer 7 is formed between the glass-lined plate 5 and the inner wall of the drying drum 3.

[0030] A support frame 26 is fixedly connected to the upper surface of the base. Two limiting support wheels 27 are rotatably provided on the top of the support frame 26. The limiting support wheels 27 are slidably connected to the surface of the drying cylinder 3.

[0031] Through the above technical solution, the surface of the drying drum 3 is fixedly connected to the heating box 8, and the inner wall of the heating box 8 is fixedly connected to the first guide plate 16 and the second guide plate 17. The surface of the first guide plate 16 is provided with two first guide holes 18, and the surface of the second guide plate 17 is provided with a second guide hole 19. The two first guide holes 18 are symmetrically distributed on both sides of the second guide hole 19.

[0032] It should be noted that a liquid adding tube is fixedly embedded in the upper surface of the heating box 8 , and a cover is threadedly connected to the port of the liquid adding tube, so that heat source liquid can be added to the interior of the heating box 8 through the liquid adding tube.

[0033] Through the above technical solution, several electric heating tubes 20 are fixedly connected to the inner wall of the heating box 8, and the several electric heating tubes 20 are evenly distributed between the first guide plate 16 and the second guide plate 17. The input port of the second liquid guide tube 11 is located below the second guide plate 17.

[0034] It is worth noting that by arranging the first guide plate 16 and the second guide plate 17 inside the heating box 8, the first guide holes 18 and the second guide holes 19 staggeredly distributed on the surface of the first guide plate 16 and the second guide plate 17 can be used to guide the circulating liquid, thereby slowing down the flow rate of the liquid, which is beneficial for the electric heating tube 20 to fully heat the circulating liquid and improve the thermal insulation effect of the circulating liquid.

[0035] Through the above technical solution, a circulation pump 9 is fixedly connected to the upper surface of the heating box 8, the input end of the circulation pump 9 extends to the interior of the heating box 8, and the output end of the circulation pump 9 is fixedly connected to the first liquid guide tube 10. The output port of the first liquid guide tube 10 is close to the right end of the heat storage interlayer 7. The front and rear surfaces of the heating box 8 are fixedly embedded with a second liquid guide tube 11, and the ends of the first liquid guide tube 10 and the second liquid guide tube 11 away from the heating box 8 both extend into the heat storage interlayer 7 of the drying drum 3.

[0036] It is worth noting that, by providing a fixed frame 4 and a glass-lined plate 5 inside the drying drum 3, a heat storage interlayer 7 can be formed between the glass-lined plate 5 and the inner wall of the drying drum 3, and then the hot water inside the heating box 8 is circulated to the inside of the heat storage interlayer 7 by using a circulating pump 9, a first liquid conduit 10 and a second liquid conduit 11, so that the heat generated by the hot water is transferred to the material in the drying drum 3 through the glass-lined plate 5, thereby achieving the effect of drying the material. At the same time, the driving motor 21 is used to drive the drying drum 3 to rotate and roll, so that the material continuously rolls in the drying drum 3, thereby achieving the purpose of enhancing the drying effect.

[0037] Through the above technical solution, a vacuum tube 13 is fixedly provided on the surface of the support plate 1, the vacuum tube 13 is located inside the support sleeve 2, one end of the vacuum tube 13 extends to the inside of the drying cylinder 3, and the end of the vacuum tube 13 is fixedly connected to a vacuum mesh cover 14, and a vacuum pump 24 is fixedly connected to the side of the support plate 1, the input end of the vacuum pump 24 is fixedly connected to an exhaust pipe 25, and the end of the exhaust pipe 25 away from the vacuum pump 24 is fixedly connected to the output end of the vacuum tube 13, and a number of material stripping plates 15 are fixedly provided on the surface of the vacuum tube 13.

[0038] It is worth noting that by arranging a plurality of material stripping plates 15 on the surface of the vacuum tube 13, the vacuum tube 13 and the material stripping plates 15 on its surface remain stationary during the rotation of the drying cylinder 3, so the material stripping plates 15 can be used to break up and strip the material, thereby further improving the uniformity of material drying.

[0039] Working principle: When in use, first put the material into the drying drum 3, then close the cover 28, use the electric heating tube 20 in the heating box 8 to heat the water, and then use the circulating pump 9 to circulate the hot water in the heat storage interlayer 7 through the first liquid guide tube 10 and the second liquid guide tube 11 with the hot water in the heating box 8, use the hot water to heat the surface of the glass-lined plate 5, and thus use the glass-lined plate 5 to heat the material. At the same time, the driving motor 21 drives the driving gear 22 to rotate, and then drives the driven gear 23 and the support sleeve 2 to rotate on the surface of the support plate 1, and at the same time drives the drying drum 3 to roll on the surface of the limiting support wheel 27, and then drives the material to roll inside the drying drum 3, so as to achieve the purpose of evenly drying the material.

[0040] Finally, it should be noted that the drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments. The above is only a preferred embodiment of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A glass-lined vacuum dryer with a built-in flat surface, comprising a base, characterized in that: The upper surface of the base is fixedly connected to a support plate (1), a mounting hole is provided on the surface of the support plate (1), the inner wall of the mounting hole is rotatably connected to a support sleeve (2) through a bearing, the right end of the support sleeve (2) is fixedly connected to a drying cylinder (3), the inner wall of the drying cylinder (3) is fixedly connected to an octagonal fixed frame (4), a glass-lined plate (5) is fixedly installed on the surface of the fixed frame (4), the inner wall of the drying cylinder (3) is fixedly connected to a plurality of support blocks, the ends of the support blocks are fixedly connected to a partition (6), the left end of the fixed frame (4) is fixedly connected to the right side of the partition (6), and a heat storage interlayer (7) is formed between the glass-lined plate (5) and the inner wall of the drying cylinder (3); The surface of the drying cylinder (3) is fixedly connected to a heating box (8), the upper surface of the heating box (8) is fixedly connected to a circulation pump (9), the output end of the circulation pump (9) is fixedly connected to a first liquid guide tube (10), the front and rear surfaces of the heating box (8) are fixedly embedded with a second liquid guide tube (11), and the ends of the first liquid guide tube (10) and the second liquid guide tube (11) away from the heating box (8) both extend into the heat storage interlayer (7) of the drying cylinder (3); A vacuum tube (13) is fixedly provided on the surface of the support plate (1), the vacuum tube (13) is located inside the support sleeve (2), one end of the vacuum tube (13) extends to the inside of the drying cylinder (3), and a vacuum mesh cover (14) is fixedly connected to the end of the vacuum tube (13), and a plurality of material stripping plates (15) are fixedly provided on the surface of the vacuum tube (13).

2. The glass-lined vacuum dryer with a built-in plane according to claim 1, characterized in that: The inner wall of the heating box (8) is fixedly connected to a first guide plate (16) and a second guide plate (17), the surface of the first guide plate (16) is provided with two first guide holes (18), the surface of the second guide plate (17) is provided with a second guide hole (19), and the two first guide holes (18) are symmetrically distributed on both sides of the second guide hole (19).

3. The glass-lined vacuum dryer with a built-in plane according to claim 2, characterized in that: A plurality of electric heating tubes (20) are fixedly connected to the inner wall of the heating box (8), and the plurality of electric heating tubes (20) are evenly distributed between the first guide plate (16) and the second guide plate (17), and the input port of the second liquid guide tube (11) is located below the second guide plate (17).

4. The glass-lined vacuum dryer with a built-in plane according to claim 1, characterized in that: A driving motor (21) is fixedly connected to the surface of the support plate (1), an output shaft of the driving motor (21) is fixedly connected to a driving gear (22), a driven gear (23) is fixedly connected to the surface of the support sleeve (2), and the driving gear (22) is meshed with the driven gear (23).

5. The glass-lined vacuum dryer with a built-in plane according to claim 1, characterized in that: A vacuum pump (24) is fixedly connected to the side of the support plate (1), an input end of the vacuum pump (24) is fixedly connected to an exhaust pipe (25), and an end of the exhaust pipe (25) away from the vacuum pump (24) is fixedly connected to the output end of the vacuum pipe (13).

6. The glass-lined vacuum dryer with a built-in plane according to claim 1, characterized in that: The output port of the first liquid conduit (10) is close to the right end of the heat storage interlayer (7), and the input end of the circulation pump (9) extends to the interior of the heating box (8).

7. The glass-lined vacuum dryer with a built-in plane according to claim 1, characterized in that: The upper surface of the base is fixedly connected to a support frame (26), and the top end of the support frame (26) is rotatably provided with two limiting support wheels (27), and the limiting support wheels (27) are slidably connected to the surface of the drying cylinder (3).

8. The glass-lined vacuum dryer with a built-in plane according to claim 1, characterized in that: A cover plate (28) is rotatably provided at the right end of the drying cylinder (3), an air inlet pipe (29) is fixedly installed on the surface of the cover plate (28), and a vacuum pressure gauge is fixedly provided on the surface of the air inlet pipe (29).

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