Energy-saving type epoxy powder resin centrifugal drying device

The centrifugal drying apparatus for epoxy powder resin addresses inefficiencies in hot air drying by using centrifugal force to pre-dry the powder before hot air drying, achieving energy-efficient and reduced emissions.

CN223106575UActive Publication Date: 2025-07-15HUNAN YONGYUAN TECH CO LTD
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Patent Information

Application Number
CN202422385148.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-15
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

When the existing epoxy powder drying method is dried by hot air, a large amount of hot air is required to input when the moisture content is high, resulting in insufficient energy saving.

Method used

Centrifugal drying combined with hot air drying is used, and the hot air drying is first dehydrated by centrifugation, and the gears and drums are rotated by the motor to perform centrifugation dehydration, and then the hot air is inputted through the air pump for drying.

Benefits of technology

By dehydrating first and then drying, the input of hot air is reduced, the effect of energy saving and emission reduction is achieved, and the removal of powder materials is facilitated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving type epoxy powder resin centrifugal drying device which comprises a box body, the bottom of the box body is fixedly connected with four evenly-distributed supporting rods, the left end of the box body is fixedly connected with a water outlet, the inner side wall of the box body is fixedly connected with a supporting seat, the inner side of the supporting seat is fixedly connected with a supporting ring, and the supporting ring is fixedly connected with a water outlet. And the interior of the supporting ring is rotationally sleeved with a rotating cylinder through a bearing, a filter screen is arranged on the rotating cylinder, and the interior of the rotating cylinder is slidably sleeved with a placement plate. Through the effect of the designed motor, the output end of the motor can drive the gear to rotate, then the gear ring and the rotary drum can rotate, centrifugal dewatering of powder can be achieved, most of water can be removed through centrifugation, then hot air can be input into the rotary drum under the effect of the air pump, and the powder can be dried through the hot air; the input amount of hot air can be reduced in a mode of dehydrating and then drying, so that the purposes of energy conservation and emission reduction are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to an energy-saving centrifugal drying device for epoxy powder resin. Background Technique

[0002] Epoxy powder is a thermosetting and non-toxic coating. After curing, it forms a high-molecular-weight cross-linked structure coating, which has excellent chemical corrosion resistance and high mechanical properties, especially the best wear resistance and adhesion. During the processing of epoxy powder, the powder needs to be dried.

[0003] At present, most of the powder drying methods use hot air drying. However, when the water content of the powder is relatively high, only drying by hot air requires a large amount of hot air input, which is not energy-saving. Therefore, improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide an energy-saving centrifugal drying device for epoxy powder resin, which solves the problem that hot air drying is not energy-saving enough.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an energy-saving centrifugal drying device for epoxy powder resin, including a box body. Four uniformly distributed support rods are fixedly connected to the bottom of the box body. A drain port is fixedly connected to the left end of the box body. A support seat is fixedly connected to the inner side wall of the box body. A support ring is fixedly connected to the inner side of the support seat. A rotating cylinder is rotatably sleeved inside the support ring through a bearing. A filter screen is arranged on the rotating cylinder. A placement plate is slidably sleeved inside the rotating cylinder. A fixing rod is fixedly connected to the top of the placement plate. A fixing pipe is rotatably sleeved inside the rotating cylinder. The fixing pipe is slidably connected to the placement plate. An air outlet is arranged inside the fixing pipe. A filter screen is arranged inside the air outlet. A drying mechanism is arranged on the rotating cylinder. A connecting mechanism is arranged on the placement plate.

[0006] Preferably, the drying mechanism includes a protective cover. The protective cover is fixedly connected to the inside of the box body. A motor is fixedly connected to the inside of the protective cover. A gear is fixedly connected to the upper end of the output end of the motor. A toothed ring is meshed with the left end of the gear. The toothed ring is fixedly sleeved on the outside of the rotating cylinder. An installation seat is fixedly connected to the bottom of the box body. An air pump is fixedly installed inside the installation seat. An exhaust pipe is arranged on the top of the air pump. The exhaust pipe is rotatably connected to the rotating cylinder. The exhaust pipe is fixedly connected to the fixing pipe. By designing the drying mechanism, the powder can be dried.

[0007] Preferably, a sealing ring is fixedly connected to the inside of the protective cover. The sealing ring is rotatably connected to the output end of the motor. By designing the sealing ring, the connection between the output end of the motor and the protective cover can be sealed.

[0008] Preferably, a sealing sleeve is fixedly sleeved on the outer side of the exhaust pipe, and the sealing sleeve is fixedly connected to the box body. By designing the sealing sleeve, the connection between the exhaust pipe and the box body can be sealed.

[0009] Preferably, the connecting mechanism includes a cover plate. The cover plate is fixedly sleeved on the outer side of the fixed rod. The cover plate is slidably connected to the rotating cylinder. The top of the fixed rod is fixedly connected to a top plate. The top plate is slidably connected to the box body. The bottom of the cover plate is fixedly connected to a plug. The outer side of the plug is slidably sleeved with a support block. The support block contacts the cover plate. The support block is fixedly connected to the rotating cylinder. A convex block is slidably sleeved inside the plug. The convex block is slidably connected to the support block. The outer side of the convex block is fixedly connected to a sliding rod. The sliding rod is slidably connected to the support block. A guide rod is slidably sleeved inside the sliding rod. The guide rod is fixedly connected to the support block. A spring is arranged on the outer side of the guide rod. By designing the connecting mechanism, it is convenient to take out the dried material.

[0010] Preferably, one end of the spring is fixedly connected to the sliding rod, and the other end of the spring is fixedly connected to the support block. By designing the spring, the acting force of the spring can act on the sliding rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By designing the function of the motor, the output end of the motor can drive the gear to rotate, and then the rotation of the gear ring and the rotating cylinder can be realized, and centrifugal dehydration of the powder can be achieved. Most of the water can be removed by centrifugation. Subsequently, under the action of the air pump, hot air can be input into the rotating cylinder, and the hot air can dry the powder. By dehydrating first and then drying, the input amount of hot air can be reduced, achieving the purpose of energy conservation and emission reduction.

[0013] 2. By designing the insertion connection between the convex block and the plug, the plug can be limited, and then the cover plate, the fixed rod and the placement plate can be fixed. By pulling up the top plate, the separation of the convex block and the plug can be realized, and the placement plate can be pulled out from the inside of the rotating cylinder, which is convenient for taking out the dried powder material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0015] Figure 2 is the present utility model Figure 1 partial structure three-dimensional sectional view;

[0016] Figure 3 is the present utility model Figure 2 front view sectional view of the partial structure of the rotating cylinder;

[0017] Figure 4 is the present utility modelFigure 3 Enlarged view of location A

[0018] In the figure: 1, box body; 2, support rod; 3, drain outlet; 4, support base; 5, support ring; 6, rotating cylinder; 7, placing plate; 8, drying mechanism; 9, connecting mechanism; 10, fixing rod; 11, fixing pipe; 12, air outlet; 81, protective cover; 82, motor; 83, sealing ring; 84, gear; 85, toothed ring; 86, mounting seat; 87, air pump; 88, exhaust pipe; 89, sealing sleeve; 91, cover plate; 92, top plate; 93, inserting block; 94, support block; 95, convex block; 96, sliding rod; 97, guide rod; 98, spring. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1 , Figure 2 , an energy-saving epoxy powder resin centrifugal drying device, including a box body 1, four uniformly distributed support rods 2 are fixedly connected to the bottom of the box body 1, a drain outlet 3 is fixedly connected to the left end of the box body 1, a support base 4 is fixedly connected to the inner side wall of the box body 1, a support ring 5 is fixedly connected to the inside of the support base 4, a rotating cylinder 6 is rotatably sleeved inside the support ring 5 through a bearing, a filter screen is arranged on the rotating cylinder 6, a placing plate 7 is slidably sleeved inside the rotating cylinder 6, a fixing rod 10 is fixedly connected to the top of the placing plate 7, a fixing pipe 11 is rotatably sleeved inside the rotating cylinder 6, the fixing pipe 11 is slidably connected to the placing plate 7, an air outlet 12 is opened inside the fixing pipe 11, a filter screen is arranged inside the air outlet 12, a drying mechanism 8 is arranged on the rotating cylinder 6, and a connecting mechanism 9 is arranged on the placing plate 7.

[0021] Please refer to Figure 1 , Figure 2, the drying mechanism 8 includes a shield 81. The shield 81 is fixedly connected to the inside of the box body 1. A motor 82 is fixedly connected to the inside of the shield 81. A sealing ring 83 is fixedly connected to the inside of the shield 81. The sealing ring 83 is rotatably connected to the output end of the motor 82. By designing the sealing ring 83, the connection between the output end of the motor 82 and the shield 81 can be sealed. The upper end of the output end of the motor 82 is fixedly connected to a gear 84. A gear ring 85 is meshed with the left end of the gear 84. The gear ring 85 is fixedly sleeved on the outside of the rotating cylinder 6. The bottom of the box body 1 is fixedly connected to a mounting seat 86. An air pump 87 is fixedly installed inside the mounting seat 86. An exhaust pipe 88 is arranged at the top of the air pump 87. The exhaust pipe 88 is rotatably connected to the rotating cylinder 6. The exhaust pipe 88 is fixedly connected to the fixed pipe 11. A sealing sleeve 89 is fixedly sleeved on the outside of the exhaust pipe 88. The sealing sleeve 89 is fixedly connected to the box body 1. By designing the sealing sleeve 89, the connection between the exhaust pipe 88 and the box body 1 can be sealed. By designing the drying mechanism 8, the powder can be dried.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the connecting mechanism 9 includes a cover plate 91. The cover plate 91 is fixedly sleeved on the outside of the fixed rod 10. The cover plate 91 is slidably connected to the rotating cylinder 6. The top of the fixed rod 10 is fixedly connected to a top plate 92. The top plate 92 is slidably connected to the box body 1. The bottom of the cover plate 91 is fixedly connected to a plug 93. A support block 94 is slidably sleeved on the outside of the plug 93. The support block 94 is in contact with the cover plate 91. The support block 94 is fixedly connected to the rotating cylinder 6. A convex block 95 is slidably sleeved inside the plug 93. The convex block 95 is slidably connected to the support block 94. A sliding rod 96 is fixedly connected to the outside of the convex block 95. The sliding rod 96 is slidably connected to the support block 94. A guide rod 97 is slidably sleeved inside the sliding rod 96. The guide rod 97 is fixedly connected to the support block 94. A spring 98 is arranged on the outside of the guide rod 97. One end of the spring 98 is fixedly connected to the sliding rod 96. The other end of the spring 98 is fixedly connected to the support block 94. By designing the spring 98, the acting force of the spring 98 can act on the sliding rod 96. By designing the connecting mechanism 9, it is convenient to take out the dried material.

[0023] The specific implementation process of the present utility model is as follows: When in use, start the motor 82. The output end of the motor 82 drives the gear 84 to rotate. The gear 84 drives the gear ring 85 to rotate. The gear ring 85 drives the rotating cylinder 6 to rotate. The rotation of the rotating cylinder 6 can realize the rotational centrifugation of the internal material. Most of the water inside the material can be thrown out of the rotating cylinder 6 by centrifugation. When the centrifugation is completed, connect the air pump 87 to a hot air source. Then, input the hot air into the fixed pipe 11 through the exhaust pipe 88. Then, the hot air is blown out through the air outlet 12. The hot air can dry the powder. By dehydrating first and then drying, the input amount of hot air can be reduced, achieving the purpose of energy conservation and emission reduction.

[0024] When the dried material needs to be taken out, the top plate 92 is pulled up, and the top plate 92 drives the fixed rod 10 and the cover plate 91 to move up, and the cover plate 91 drives the plug block 93 to move up, and the plug block 93 moves up to squeeze and push the protrusion 95 to move horizontally, and the protrusion 95 will drive the sliding rod 96 to move horizontally, and the sliding rod 96 will slide along the guide rod 97, and the sliding rod 96 will squeeze the spring 98, so that the plug block 93 is separated from the protrusion 95, and the placement plate 7 can be pulled out from the inside of the drum 6, so as to facilitate the removal of the dried powder material.

[0025] 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. An energy-saving centrifugal drying device for epoxy powder resin, comprising a box body (1), characterized in that: Four uniformly distributed support rods (2) are fixedly connected to the bottom of the box body (1). A drain port (3) is fixedly connected to the left end of the box body (1). A support seat (4) is fixedly connected to the inner side wall of the box body (1). A support ring (5) is fixedly connected to the inner side of the support seat (4). A rotating cylinder (6) is rotatably sleeved inside the support ring (5) through a bearing. A filter screen is arranged on the rotating cylinder (6). A placing plate (7) is slidably sleeved inside the rotating cylinder (6). A fixing rod (10) is fixedly connected to the top of the placing plate (7). A fixing pipe (11) is rotatably sleeved inside the rotating cylinder (6). The fixing pipe (11) is slidably connected to the placing plate (7). An air outlet (12) is formed inside the fixing pipe (11). A filter screen is arranged inside the air outlet (12). A drying mechanism (8) is arranged on the rotating cylinder (6). A connecting mechanism (9) is arranged on the placing plate (7).

2. The energy-saving epoxy powder resin centrifugal drying device according to claim 1, characterized in that: The drying mechanism (8) includes a protective cover (81). The protective cover (81) is fixedly connected inside the box body (1). A motor (82) is fixedly connected inside the protective cover (81). A gear (84) is fixedly connected to the upper end of the output end of the motor (82). A toothed ring (85) is meshed with the left end of the gear (84). The toothed ring (85) is fixedly sleeved on the outer side of the rotating cylinder (6). An installation seat (86) is fixedly connected to the bottom of the box body (1). An air pump (87) is fixedly installed inside the installation seat (86). An exhaust pipe (88) is arranged on the top of the air pump (87). The exhaust pipe (88) is rotatably connected to the rotating cylinder (6). The exhaust pipe (88) is fixedly connected to the fixing pipe (11).

3. An energy-saving epoxy powder resin centrifugal drying device according to claim 2, characterized in that: A sealing ring (83) is fixedly connected inside the protective cover (81). The sealing ring (83) is rotatably connected to the output end of the motor (82).

4. An energy-saving epoxy powder resin centrifugal drying device according to claim 2, characterized in that: A sealing sleeve (89) is fixedly sleeved on the outer side of the exhaust pipe (88). The sealing sleeve (89) is fixedly connected to the box body (1).

5. The energy-saving epoxy powder resin centrifugal drying device according to claim 1, characterized in that: The connecting mechanism (9) includes a cover plate (91). The cover plate (91) is fixedly sleeved on the outer side of the fixing rod (10). The cover plate (91) is slidably connected to the rotating cylinder (6). A top plate (92) is fixedly connected to the top of the fixing rod (10). The top plate (92) is slidably connected to the box body (1). An insertion block (93) is fixedly connected to the bottom of the cover plate (91). A support block (94) is slidably sleeved on the outer side of the insertion block (93). The support block (94) is in contact with the cover plate (91). The support block (94) is fixedly connected to the rotating cylinder (6). A convex block (95) is slidably sleeved inside the insertion block (93). The convex block (95) is slidably connected to the support block (94). A sliding rod (96) is fixedly connected to the outer side of the convex block (95). The sliding rod (96) is slidably connected to the support block (94). A guide rod (97) is slidably sleeved inside the sliding rod (96). The guide rod (97) is fixedly connected to the support block (94). A spring (98) is arranged on the outer side of the guide rod (97).

6. The energy-saving epoxy powder resin centrifugal drying device according to claim 5, characterized in that: One end of the spring (98) is fixedly connected to the sliding rod (96), and the other end of the spring (98) is fixedly connected to the support block (94).