Brown fused alumina abrasive dehumidification device

By designing a dehumidification device for brown fused alumina abrasive, which includes a feed hopper, a conical bottom hopper, a discharge orifice, a reciprocating moving device, and an electric hot air blower, the problem of low efficiency in traditional dehumidification methods is solved, and the moisture in brown fused alumina abrasive is efficiently removed, ensuring the smooth progress of screening operations.

CN223992434UActive Publication Date: 2026-03-13DENGFENG CHENYU ABRASIVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional blower drying methods have low dehumidification efficiency and unsatisfactory results, failing to effectively remove moisture from brown fused alumina abrasive, thus affecting subsequent screening operations.

Method used

A dehumidification device for brown fused alumina abrasive was designed, comprising a feed hopper, a conical bottom hopper, a discharge orifice, a reciprocating moving device, a feeding rod, a dehumidification plate, and an electric heating fan. The device achieves efficient dehumidification through the synergistic action of the reciprocating moving device and the electric heating equipment.

Benefits of technology

It achieves efficient removal of moisture from brown fused alumina abrasive, avoids material blockage, ensures smooth subsequent screening operations, and improves dehumidification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of abrasive dehumidification devices, in particular to a brown fused alumina abrasive dehumidification device which is characterized in that a feeding bin is integrally connected with a conical bottom bin, a discharging narrow opening is integrally formed in the conical bottom bin, the upper end of the discharging narrow opening is fixedly connected with two supporting plates which are oppositely arranged left and right, and the lower end of the discharging narrow opening is fixedly connected with a supporting plate. A reciprocating moving device is arranged between the two supporting plates, a motor for providing power for the reciprocating moving device is fixedly connected to the supporting plate on the right side, the reciprocating moving device is connected with a material stirring rod matched with the discharging narrow opening for use, and the bottom of the discharging narrow opening is fixedly connected with an obliquely-arranged dehumidifying plate; the upper end of the dehumidification plate is fixedly connected with a blocking cover, the blocking cover and the dehumidification plate form a dehumidification bin with certain sealing performance, the lower end of the dehumidification plate is fixedly connected with a plurality of evenly-distributed electric heating plates, a plurality of evenly-distributed embedding openings are formed in the upper end of the blocking cover, and an electric heating fan arranged towards the dehumidification plate is embedded in each embedding opening.
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Description

Technical Field

[0001] This utility model relates to the technical field of abrasive dehumidification devices, and in particular to a brown corundum abrasive dehumidification device. Background Technology

[0002] Brown fused alumina is characterized by high purity, good crystallinity, strong fluidity, low coefficient of linear expansion, and corrosion resistance. Practical experience has proven that this product does not explode, pulverize, or crack during application. In particular, its significantly higher cost-effectiveness compared to traditional brown fused alumina makes it the best aggregate and filler for brown fused alumina refractories.

[0003] Brown fused alumina abrasive is prone to accumulating moisture in hot and humid weather, which can lead to adhesion and clumping. Therefore, it is necessary to dehumidify the brown fused alumina abrasive before screening to avoid affecting the subsequent screening operation. The traditional dehumidification method is to dry it with a fan, but this method of dehumidification by relying solely on a fan is not only inefficient but also has an unsatisfactory dehumidification effect. In this regard, this application proposes a dehumidification device for brown fused alumina abrasive. Utility Model Content

[0004] To address the above situation and overcome the shortcomings of existing technologies, this utility model provides a dehumidification device for brown fused alumina abrasive. The solution includes a feeding hopper, characterized in that a conical bottom hopper is integrally connected to the feeding hopper, and a discharge opening is integrally arranged within the conical bottom hopper. Two support plates arranged opposite each other are fixedly connected to the upper end of the discharge opening. A reciprocating moving device is arranged between the two support plates. A motor providing power to the reciprocating moving device is fixedly connected to the right support plate. The reciprocating moving device is connected to a feeding rod that works in conjunction with the discharge opening. A dehumidifying plate arranged at an angle is fixedly connected to the bottom of the discharge opening. A baffle is fixedly connected to the upper end of the dehumidifying plate. The baffle and the dehumidifying plate form a dehumidifying chamber with a certain degree of enclosure. Multiple evenly distributed electric heating plates are fixedly connected to the lower end of the dehumidifying plate. Multiple evenly distributed mounting openings are provided on the upper end of the baffle, and an electric hot air fan facing the dehumidifying plate is mounted in each mounting opening.

[0005] Preferably, the reciprocating moving device includes a reciprocating screw rotatably connected to the opposite ends of the two support plates. The reciprocating screw is driven by a motor. A horizontal shaft arranged parallel to the screw is fixedly connected to the opposite ends of the two support plates. A connecting rod threadedly connected to the horizontal shaft is slidably connected to the connecting shaft and is threadedly engaged with the reciprocating screw. The connecting rod is fixedly connected to the feeding rod.

[0006] Preferably, the connecting rod is integrally provided with a bushing that is slidably connected to the horizontal axis, and the connecting rod is also integrally provided with a threaded sleeve that is threadedly connected to the reciprocating lead screw.

[0007] The beneficial effects of this utility model are:

[0008] In use, the brown fused alumina abrasive requiring dehumidification is fed into a conical silo through a feed hopper. A discharge slit is located at the bottom of the conical silo, which controls the discharge rate to facilitate subsequent dehumidification. Furthermore, a reciprocating moving device and a material guide rod are provided for easier discharge. The reciprocating moving device and the material guide rod assist the brown fused alumina abrasive through the discharge slit, preventing material blockage. The material passing through the discharge slit slides down a dehumidification plate. An electric heating plate is located below the dehumidification plate to heat it, thereby dehumidifying the brown fused alumina abrasive on the plate. Additionally, an electric hot air blower is embedded in the baffle, directly opposite the dehumidification plate, which also dehumidifies the brown fused alumina abrasive passing through the dehumidification plate, ensuring effective dehumidification. Attached Figure Description

[0009] Figure 1 This is a first-person perspective three-dimensional sectional view of the present invention.

[0010] Figure 2 This is an enlarged view of region A in the first-view perspective stereoscopic sectional view of this utility model.

[0011] Figure 3 This is a second-view perspective stereoscopic view of the present invention.

[0012] Figure 4 This is a partial stereoscopic view of the present invention from a third-person perspective.

[0013] Figure Labels

[0014] 1. Feed hopper, 2. Conical bottom hopper, 3. Narrow discharge opening, 4. Support plate, 5. Reciprocating moving device, 6. Motor, 7. Feeding rod, 8. Dehumidifying plate, 9. Baffle, 10. Dehumidifying chamber, 11. Heating plate, 12. Insertion port, 13. Electric hot air blower, 14. Reciprocating lead screw, 15. Horizontal shaft, 16. Connecting rod, 17. Bushing, 18. Threaded sleeve. Detailed Implementation

[0015] The following is in conjunction with the appendix Figure 1-4 The specific embodiments of this utility model will be described in further detail.

[0016] In the first embodiment, the technical solution is as follows: During use, the brown fused alumina abrasive requiring dehumidification is fed into the conical bottom chamber 2 through the feed hopper 1. A discharge slot 3 is arranged below the conical bottom chamber 2, which controls the discharge volume to facilitate subsequent dehumidification. Furthermore, a reciprocating moving device 5 and a material-pushing rod 7 are provided to facilitate discharge. Under the action of the reciprocating moving device 5, the material-pushing rod 7 assists the brown fused alumina abrasive through the discharge slot 3, preventing material blockage. The material passing through the discharge slot 3 slides down the dehumidification plate 8. An electric heating plate 11 is arranged below the dehumidification plate 8 to heat it, thereby dehumidifying the brown fused alumina abrasive on the dehumidification plate 8. Furthermore, an electric hot air blower 13 is embedded in the baffle 9, directly opposite the dehumidification plate 8, so that the electric hot air blower 13 can also dehumidify the brown fused alumina abrasive passing through the dehumidification plate 8, ensuring the dehumidification effect.

[0017] In Example 2, based on Example 1, specifically, in order to prevent material from clogging the discharge opening 3, a reciprocating moving device 5 driven by a motor 6 is arranged. When the motor 6 on the support plate 4 is started, the motor 6 will drive the reciprocating screw of the reciprocating moving device 5 to rotate. The rotation of the reciprocating screw will act on the connecting rod 16 through the threaded sleeve 18. The connecting rod 16 is slidably connected to the horizontal shaft 15 through the bushing 17. Under the action of the rotating reciprocating screw 14, the connecting rod 16 will reciprocate along the horizontal shaft 15. The material feeding rod 7, which is fixedly connected to the connecting rod 16, will also reciprocate. The rear end of the material feeding rod 7 extends into the conical hopper through the discharge opening 3, which facilitates the distribution of brown fused alumina. While preventing the brown fused alumina abrasive from clogging the discharge opening 3, it can also help the material to be discharged relatively evenly through the discharge opening 3 to the dehumidifying plate 8 for dehumidification.

[0018] Several heating plates 11 are evenly distributed at the lower end of the dehumidification plate 8. The heating plates 11 can heat the dehumidification plate 8, giving it a certain temperature, which can then dehumidify the brown corundum abrasive material sliding down the dehumidification plate 8. Furthermore, an electric hot air blower 13 is fixedly installed on the baffle 9 above the dehumidification plate 8 through the mounting opening 12. The electric hot air blower 13 is arranged directly opposite the dehumidification plate 8, and the hot air from the electric hot air blower 13 can further improve the dehumidification efficiency and ensure the dehumidification effect. The baffle 9 and the inclined plate together form a dehumidification chamber 10 with a certain degree of enclosure, which facilitates the maintenance of a warm air atmosphere in this area to facilitate the dehumidification operation.

Claims

1. A brown corundum abrasive dehumidification device comprising a feed bin (1), characterized in that, The feeding bin (1) is integrally arranged with a conical bottom bin (2), the conical bottom bin (2) is integrally arranged with a discharging slit (3), the upper end of the discharging slit (3) is fixedly connected with two support plates (4) arranged opposite to each other, a reciprocating moving device (5) is arranged between the two support plates (4), the right support plate (4) is fixedly connected with a motor (6) providing power for the reciprocating moving device (5), the reciprocating moving device is connected with a poking rod (7) used in cooperation with the discharging slit (3), the bottom of the discharging slit (3) is fixedly connected with a dehumidifying plate (8) arranged obliquely, the upper end of the dehumidifying plate (8) is fixedly connected with a baffle (9), the baffle (9) and the dehumidifying plate (8) form a dehumidifying bin (10) having a certain closeness, the lower end of the dehumidifying plate (8) is fixedly connected with a plurality of evenly distributed electric heating plates (11), the upper end of the baffle (9) is provided with a plurality of evenly distributed embedding openings (12), each embedding opening (12) is embedded with an electric heating fan (13) arranged towards the dehumidifying plate (8).

2. The brown fused alumina abrasive dehumidifying device according to claim 1, characterized in that, The reciprocating moving device (5) comprises a reciprocating lead screw (14) rotatably connected to the opposite ends of the two support plates (4), the reciprocating lead screw (14) is driven by the motor (6), the opposite ends of the two support plates (4) are fixedly connected with a horizontal shaft (15) arranged in parallel with the lead screw, the horizontal shaft (15) is slidably connected with a connecting rod (16) threadedly matched with the reciprocating lead screw (14), the connecting rod (16) is fixedly connected with the poking rod (7).

3. The brown fused alumina abrasive dehumidifying device according to claim 2, characterized in that, The connecting rod (16) is integrally arranged with a shaft sleeve (17) slidably connected with the horizontal shaft (15), the connecting rod (16) is further integrally arranged with a threaded sleeve (18) threadedly connected with the reciprocating lead screw (14).