Vertical drying furnace vibration motor protection device

CN224694884UActive Publication Date: 2026-08-28LAIWU IRON & STEEL GRP TAIDONG IND CO LTD
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Patent Information

Application Number
CN202522061353.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-08-28
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]目前为了实现烘干完毕后物料的顺畅出料需要在立式烘干炉的外壁上设置振动电机,而立式烘干炉焊接在与地面接触的若干立柱上,现有振动电机两侧用于安装防护罩的螺栓在使用的过程中容易发生松动,一旦松动那么后续人工在巡检及维修作业过程中容易误碰振动电机两侧偏心块进而发生人身伤害,综上所述,目前缺乏有效的防护措施以降低人工误碰振动电机的安全风险

Benefits of technology

相比于现有技术,本申请可以快速便捷的在立式烘干炉安装立柱上安装缠绕有铁丝的防护管件以将振动电机与工作人员阻隔开,进而避免由于防护罩螺栓松动造成人工误碰振动电机的偏心块所导致的人身伤害,进而防护效果有效且结构简单,便于实施以及维护更换。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vertical drying furnace vibration motor protection device relates to drying furnace protection technical field, the application can be fast and convenient in vertical drying furnace installation stand column installation has the protection pipe fitting of iron wire winding to block off vibration motor and staff, and then avoids the personal injury caused by the eccentric block of artificial mistake touch vibration motor due to the bolt loosening of protection cover, and then the protection effect is effective and simple structure, convenient for implementation and maintenance replacement.
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Description

Technical Field

[0001] This utility model relates to the field of drying oven protection technology, and more specifically, to a vibration motor protection device for a vertical drying oven. Background Technology

[0002] Vertical drying ovens are industrial equipment used for drying materials such as coal briquettes, mineral powder pellets, and metallurgical auxiliary materials. Their core principle is to achieve efficient drying through low temperature, large air volume, and gravity. Compared with horizontal drying ovens, vertical structures have advantages such as smaller footprint, lower investment costs, and lower energy consumption.

[0003] Currently, to ensure smooth material discharge after drying, vibratory motors are installed on the outer wall of the vertical drying oven. However, the vertical drying oven is welded to several columns in contact with the ground. The bolts on both sides of the existing vibratory motors used to install protective covers are prone to loosening during use. Once loose, workers during inspections and maintenance may accidentally touch the eccentric blocks on both sides of the vibratory motor, potentially causing personal injury. Therefore, there is currently a lack of effective protective measures to reduce the safety risk of accidental contact with the vibratory motor. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art, and then to propose a vibration motor protection device for vertical drying ovens.

[0005] The technical solution adopted by this utility model to solve its technical problem is: A protective device for the vibration motor of a vertical drying oven includes a column, a vertical drying oven, and a vibration motor, and also includes an insertion tube. Two insertion tubes are symmetrically welded to two of the columns, and the insertion tubes are 1.7-1.75 meters above the ground; The protective tube located below the vibrating motor is inserted into two insertion tubes and locked by a fastener, and the end of the protective tube away from the insertion tubes is bent. The wire is wrapped around the protective pipe and forms several through holes with a main body shape of rhombus.

[0006] Furthermore, the protective fitting includes an installation pipe, a first connecting pipe, and a second connecting pipe. The mounting tube and the insertion tube are connected one-to-one. The insertion end of the mounting tube is provided with an external thread, and the fastener is a nut. The non-insertion end of the mounting tube is bent at 80-85°. The first connecting pipe and the second connecting pipe are welded to the two mounting pipes at both ends respectively.

[0007] Furthermore, fixing rods at the same height and lower than the protective pipe are welded onto the two columns; The slots are symmetrically arranged on the fixed rod, and the length of the slots is adapted to the length of the fixed rod; The mounting frame and slot are inserted and fit tightly together, and a dust-adhesive mesh is attached inside the mounting frame.

[0008] Furthermore, the mounting frame is provided with a handle, and the fixing rod is provided with a fastening screw, which contacts the surface of the mounting frame.

[0009] Furthermore, a rubber pad is provided at the bottom of the fixing rod.

[0010] Furthermore, the insertion tube is made of DN20 steel, and the installation tube is made of DN30 steel.

[0011] Furthermore, the distance between the insertion tube and the bottom surface of the vibration motor is 20-25cm.

[0012] Furthermore, the fastener is a dovetail nut.

[0013] Compared with the prior art, the beneficial effects of this utility model are: Compared with existing technologies, this application allows for the quick and convenient installation of protective pipes wrapped with iron wire on the vertical drying oven mounting columns to isolate the vibratory motor from the workers, thereby preventing personal injury caused by accidental contact with the eccentric block of the vibratory motor due to loose bolts on the protective cover. The protection is effective, the structure is simple, and it is easy to implement, maintain, and replace. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the installation and fitting of the mounting tube and the insertion tube; Figure 3 for Figure 2 Enlarged view of section A (labeled A); Figure 4 This is a schematic diagram of the installation of the fixing rod; Figure label: 1. Column; 2. Vertical drying oven; 3. Vibration motor; 4. Insert pipe; 5. Protective fittings; 51. Mounting pipe; 52. First connecting pipe; 53. Second connecting pipe; 6. Wire; 7. External thread; 8. Nut; 9. Fixing rod; 10. Slot; 11. Rubber pad; 12. Fastening screw. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments: like Figures 1 to 3 As shown, a vibration motor protection device for a vertical drying oven includes a column 1, a vertical drying oven 2, and a vibration motor 3, as well as an insertion pipe 4. Two insertion tubes 4 are symmetrically welded to two of the columns 1, and the insertion tubes 4 are 1.7-1.75 meters above the ground (specifically, the distance between the insertion tubes 4 and the bottom surface of the vibration motor 3 is 20-25 cm). The protective tube 5 located below the vibration motor 3 is inserted into the two insertion tubes 4 and locked by the fastener, and the end of the protective tube 5 away from the insertion tube 4 is bent. The wire 6 is wrapped around the protective pipe 5 and forms several through holes with a main body shape of rhombus.

[0016] Specific implementation of this utility model solution, such as Figure 2 As shown, the protective fitting 5 includes an installation pipe 51, a first connecting pipe 52, and a second connecting pipe 53. The mounting tube 51 corresponds to and is inserted into the insertion tube 4. The insertion end of the mounting tube 51 is provided with an external thread 7, and the fastener is a nut 8 (preferably a dovetail nut, which is not shown in the figure). The non-insertion end of the mounting tube 51 is bent at 80-85°. The two ends of the first connecting pipe 52 and the second connecting pipe 53 are respectively welded to the two mounting pipes 51 (specifically, the insertion pipe 4 is made of DN20 steel and the mounting pipe 51 is made of DN30 steel).

[0017] To reduce dust levels in the environment surrounding the vertical drying oven 2, further optimizations to the above-described embodiments are made, such as... Figure 4 As shown, two columns 1 are welded with fixing rods 9 at the same height and lower than the protective pipe 5; The slots 10 are symmetrically opened on the fixing rod 9, and the length of the slots 10 is adapted to the length of the fixing rod 9; The mounting frame is inserted into and fits tightly into the slot 10, and a dust-adhesive screen is adhered inside the mounting frame. The mounting frame and the dust-adhesive screen are not shown in the figure, and the dust-adhesive screen is existing technology and will not be improved.

[0018] To further improve the stability after the mounting frame is installed, the above-described embodiments are further optimized, such as... Figure 4As shown, the mounting frame is provided with a handle (not shown in the figure), and the fixing rod 9 is provided with a fastening screw 12, which is in contact with the surface of the mounting frame.

[0019] To avoid inspection and maintenance personnel coming into direct contact with the fixed rod 9, further optimizations to the above-described embodiment are made, such as... Figure 4 As shown, a rubber pad 11 is provided at the bottom of the fixing rod 9.

[0020] The working process of this utility model is as follows: First, align the two mounting tubes 51 of the protective fitting 5 with the two insertion tubes 4 and insert them. After the mounting tubes 51 pass through the ends of the insertion tubes 4, lock the position of the protective fitting 5 with the nut 8 to prevent the protective fitting 5 from detaching from the insertion tubes 4. Iron wire 6 is pre-wound around the protective fitting 5 so that workers can stay away from the vibrating motor 3 during subsequent inspections or maintenance (the protective fitting 5 with the bent end, together with the iron wire 6, can form a barrier). Even if the protective cover bolts of the vibrating motor 3 loosen and the eccentric block is exposed, it is not easy for workers to accidentally touch it, thus greatly reducing the risk to personal safety. In order to reduce the amount of dust generated by vibration in the environment around the vertical drying oven 2, the dust-adhesive screen is pre-installed on the mounting frame, and then the mounting frame is inserted into the slot 10. After insertion, it can be double-tightened with fastening screws 12 to prevent the mounting frame from falling off under vibration. The several diamond-shaped through holes formed by the wire 6 cannot intercept dust, but when the dust passes through the through holes, it can be adhered to the dust-adhesive screen. This can reduce the amount of dust overflow to a certain extent, thereby improving the dust suppression effect around the vertical drying oven 2. When the dust-adhesive screen needs to be cleaned and replaced, the process of removing the mounting frame is relatively convenient, thereby improving the protection effect on the vibration motor 3 of the vertical drying oven 2 and simplifying the structure.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A protective device for a vibrating motor of a vertical drying oven, comprising a column (1), a vertical drying oven (2), and a vibrating motor (3), characterized in that, It also includes intubation (4). Two insertion tubes (4) are symmetrically welded to two of the columns (1), and the insertion tubes (4) are 1.7-1.75 meters above the ground; The protective tube (5) located below the vibration motor (3) is inserted into the two insertion tubes (4) and locked by the fastener, and the end of the protective tube (5) away from the insertion tube (4) is bent; The wire (6) is wrapped around the protective pipe (5) and forms several through holes with a main body shape of rhombus.

2. The vibration motor protection device for a vertical drying oven according to claim 1, characterized in that, The protective fitting (5) includes an installation pipe (51), a first connecting pipe (52), and a second connecting pipe (53). The mounting tube (51) and the insertion tube (4) are connected one-to-one. The insertion end of the mounting tube (51) is provided with an external thread (7), and the fastener is a nut (8). The non-insertion end of the mounting tube (51) is bent at 80-85°. The first connecting pipe (52) and the second connecting pipe (53) are welded to the two mounting pipes (51) at both ends respectively.

3. The vibration motor protection device for a vertical drying oven according to claim 1, characterized in that, The two columns (1) are welded with fixing rods (9) at the same height and lower than the protective pipe (5); The slots (10) are symmetrically opened on the fixed rod (9), and the length of the slots (10) is adapted to the length of the fixed rod (9); The mounting frame is inserted into the slot (10) and fits tightly, and a dust-adhesive mesh is adhered inside the mounting frame.

4. The vibration motor protection device for a vertical drying oven according to claim 3, characterized in that, The mounting frame is provided with a handle, and the fixing rod (9) is provided with a fastening screw (12), which is in contact with the surface of the mounting frame.

5. The vibration motor protection device for a vertical drying oven according to claim 3, characterized in that, A rubber pad (11) is provided at the bottom of the fixing rod (9).

6. The vibration motor protection device for a vertical drying oven according to claim 2, characterized in that, The insertion tube (4) is made of DN20 steel, and the installation tube (51) is made of DN30 steel.

7. The vibration motor protection device for a vertical drying oven according to claim 1, characterized in that, The distance between the insertion tube (4) and the bottom surface of the vibration motor (3) is 20-25cm.

8. The vibration motor protection device for a vertical drying oven according to claim 2, characterized in that, The fastener is a dovetail nut.