A large-angle belt sealing device

By designing a large-angle belt sealing device, utilizing a support frame, sealing structure, and flow guiding components, the problem of poor sealing of large-angle belts was solved, achieving effective dust control and convenient installation and observation.

CN224589936UActive Publication Date: 2026-08-04ANGANG GRP REFRACTORY MATERIAL CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANGANG GRP REFRACTORY MATERIAL CO
Filing Date
2025-07-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the process of transferring materials in refractory metallurgical construction, conveyor belts with large inclination angles may cause poor sealing, resulting in dust problems.

Method used

Design a large-angle belt sealing device, including a support frame, a sealing structure and a flow guiding component. By using an inclined mounting frame and sealing groove, combined with the use of rubber or glass plates, an effective seal is achieved on the conveyor belt, and dust diffusion is reduced by using a fan and a filter.

Benefits of technology

It effectively prevents dust from escaping during the conveying process, ensures the sealing of the conveyor belt, reduces dust pollution, and facilitates installation and observation of the sealing status.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of belt conveyors, and particularly to a sealing device for a large-angle belt conveyor. It includes a support frame, with equally spaced sealing structures installed on both outer walls of the support frame, and a conveyor belt installed on the top outer wall of the support frame. The top outer wall of the sealing structure has a top plate, and a flow guide component is installed at one end of the top outer wall of the top plate. The sealing structure includes a mounting frame, a sealing groove formed at the center of one outer wall of the mounting frame, a rubber or glass plate placed on the mounting frame at the sealing groove, and a pressing frame adhered to the outer wall of the rubber plate at the sealing groove. In this utility model, the mounting frame at the curved section of the conveyor belt is inclined to a certain extent according to the curvature of the conveyor belt, ensuring the installation of the mounting frame, facilitating installation, and facilitating the sealing of the conveyor belt to prevent dust from escaping during the conveying process.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, and in particular to a large-angle belt sealing device. Background Technology

[0002] Metallurgy is the process of removing impurities (undesired elements) from molten metal by melting (heating above the melting point) and then slag formation and removal. At the same time, certain chemical components are removed through slag removal, decarburization, and deoxidation to obtain relatively pure alloy components. Refractory materials are used in various sectors of the national economy, including steel, non-ferrous metals, glass, cement, ceramics, petrochemicals, machinery, boilers, light industry, power, and military industry. They are essential basic materials for ensuring the production, operation, and technological development of these industries and play an irreplaceable role in the development of high-temperature industrial production.

[0003] During the transfer and transportation of refractory materials and metallurgical construction materials, a large amount of dust is generated, especially at the corners of conveyor belts with large inclination angles. The large inclination angle of the conveyor belts during transportation can cause poor sealing. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned problems and shortcomings by proposing a large-angle belt sealing device: the mounting frame on both sides of the curved section of the conveyor belt is tilted to a certain extent according to the curvature of the conveyor belt, ensuring the installation of the mounting frame, facilitating installation, and facilitating the sealing of the conveyor belt to prevent dust from escaping during the conveying process.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A large-angle belt sealing device includes a support frame, with equally spaced sealing structures installed on both outer walls of the support frame, and a conveyor belt installed on the top outer wall of the support frame. The top outer wall of the sealing structure is provided with a top plate, and a flow guiding component is installed at one end of the top outer wall of the top plate. The sealing structure includes a mounting frame, a sealing groove opened at the center of one outer wall of the mounting frame, a rubber plate or glass plate placed on the mounting frame at the sealing groove, and a pressing frame attached to the outer wall of the rubber plate at the sealing groove.

[0007] The mounting frame at the curved section of the conveyor belt is tilted to a certain extent on both sides according to the curvature of the conveyor belt, ensuring the installation of the mounting frame, facilitating installation, and making it easy to seal the conveyor belt to prevent dust from escaping during the conveying process.

[0008] Preferably, the flow guiding assembly includes a fan installed on the top outer wall of the top plate, a conveying pipe connected to the output end of the fan, and a filter installed on the input end of the fan, with one end of the conveying pipe fixed at an angle to the bottom outer wall of the top plate.

[0009] Preferably, the bottom ends of one side of the mounting frame are provided with mounting grooves at the support frame, and the outer walls of both sides of the top plate are provided with connecting grooves. The support frame is provided with mounting holes at both the connecting grooves and the mounting grooves.

[0010] Preferably, the mounting frame is located at the sealing groove, and threaded holes are equally spaced on the outer wall of the rubber plate and the pressing frame, and screws are installed in both the threaded holes and the mounting holes.

[0011] Preferably, the top plate has blocking grooves on both ends of its outer wall, and a blocking strip is installed on the top plate in the blocking groove.

[0012] Preferably, a combination strip is welded to the outer wall of one end of the mounting frame, and a combination groove is provided on the outer wall of the other side of the mounting frame. Both the combination strip and the combination groove are "T" shaped structures, and the combination strip is slidably connected in the combination groove.

[0013] Preferably, the fan and the conveyor belt are connected to a switch via wires, and the switch is connected to a power source via wires.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The mounting frame on both sides of the curved section of the conveyor belt is tilted to a certain extent according to the curvature of the conveyor belt, so as to ensure the installation of the mounting frame, facilitate installation, facilitate sealing of the conveyor belt, and prevent dust from escaping during the conveying process.

[0016] 2. Place the rubber plate or glass plate in the sealing groove of the mounting frame. After the pressing frame comes into contact with the glass plate or rubber plate, fix it through the threaded hole. The glass plate and rubber plate can be alternated or replaced as needed to facilitate sealing and observation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a large-angle belt sealing device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of a large-angle belt sealing device proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the unfolded structure of a large-angle belt sealing device proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the unfolded structure of the mounting frame of a large-angle belt sealing device proposed in this utility model.

[0021] In the diagram: 1 Support frame, 2 Sealing structure, 3 Top plate, 4 Connecting groove, 5 Conveyor belt, 6 Fan, 7 Conveying pipe, 8 Filter, 9 Blocking groove, 10 Blocking strip, 11 Mounting frame, 12 Sealing groove, 13 Rubber plate, 14 Pressing frame, 15 Mounting groove, 16 Threaded hole, 17 Combination strip, 18 Combination groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1:

[0024] Reference Figure 1-4 As shown, a large-angle belt sealing device includes a support frame 1, sealing structures 2 evenly distributed on both outer walls of the support frame 1, a conveyor belt 5 installed on the top outer wall of the support frame 1, a top plate 3 provided on the top outer wall of the sealing structure 2, and a flow guiding component installed at one end of the top outer wall of the top plate 3.

[0025] The flow guiding assembly includes a fan 6 installed on the top outer wall of the top plate 3, a conveying pipe 7 connected to the output end of the fan 6, and a filter 8 installed on the input end of the fan 6. One end of the conveying pipe 7 is fixed at an angle to the bottom outer wall of the top plate 3. The fan 6 draws gas, which is intercepted by the filter 8 and sent to the conveying pipe 7. The conveying pipe 7 blows out airflow at an angle to guide the dust on the conveyor belt 5 to move in one direction, reducing the escape of dust from the material inlet end.

[0026] Mounting slots 15 are provided at both ends of the bottom of one side of the outer wall of the mounting frame 11 at the support frame 1, and connecting slots 4 are provided on both sides of the outer wall of the top plate 3. Mounting holes are provided at both the connecting slots 4 and the mounting slots 15 of the support frame 1.

[0027] Both ends of the top plate 3 have blocking grooves 9 on their outer walls, and the top plate 3 is fitted with blocking strips 10 in the blocking grooves 9.

[0028] Example 2:

[0029] Reference Figure 2-4 As shown, the sealing structure 2 includes a mounting frame 11, a sealing groove 12 opened at the center of the outer wall of one side of the mounting frame 11, a rubber plate 13 or glass plate placed in the sealing groove 12 of the mounting frame 11, and a pressing frame 14 attached to the outer wall of the rubber plate 13 in the sealing groove 12.

[0030] The mounting frame 11 is located at the sealing groove 12. The outer walls of the rubber plate 13 and the pressing frame 14 are provided with equally spaced threaded holes 16. Screws are installed in both the threaded holes 16 and the mounting holes. After the pressing frame 14 contacts the glass plate or the rubber plate 13, it is fixed through the threaded holes 16. The glass plate and the rubber plate 13 are alternated or replaced as needed to facilitate sealing and observation.

[0031] A combination strip 17 is welded to the outer wall of one end of the mounting frame 11, and a combination groove 18 is opened on the outer wall of the other side of the mounting frame 11. Both the combination strip 17 and the combination groove 18 are "T" shaped structures, and the combination strip 17 is slidably connected in the combination groove 18. The mounting frame 11 in the sealing structure 2 is connected to the combination groove 18 in sequence through the combination strip 17. Then, the mounting frame 11 and the top plate 3 are installed in the support frame 1 and the mounting frame 11 by screws to complete the protection of the conveyor belt 5.

[0032] The fan 6 and the conveyor belt 5 are connected to a switch via wires, and the switch is connected to a power source via wires. The mounting frame 11 at the curved part of the conveyor belt 5 is tilted to a certain extent on both sides according to the curvature of the conveyor belt 5 to ensure the installation of the mounting frame 11 and facilitate installation.

[0033] Working principle: In use, the conveyor belt carrying materials is installed on top of the support frame 1. The mounting frame 11 in the sealing structure 2 is connected to the combination groove 18 in sequence via the combination strip 17. Then, the mounting frame 11 and the top plate 3 are installed in the support frame 1 and the mounting frame 11 with screws to complete the protection of the conveyor belt 5. At the curved part of the conveyor belt 5, the mounting frame 11 is tilted on both sides according to the curvature of the conveyor belt 5 to ensure the installation of the mounting frame 11, facilitate installation, facilitate sealing of the conveyor belt, and prevent dust from escaping during the conveying process. The material passes through the blocking strip 10 and is located at the top of the conveyor belt 5. The conveyor belt 5 transports the material. The blower 6 draws in the gas, which is intercepted by the filter 8 and sent to the conveyor pipe 7. The conveyor pipe 7 is tilted and blows out the airflow to guide the dust on the conveyor belt 5 to move in one direction, reducing the escape of dust from the material entry end. The rubber plate 13 or glass plate is placed in the sealing groove 12 of the mounting frame 11. After the pressing frame 14 contacts the glass plate or rubber plate 13, it is fixed through the threaded hole 16. The glass plate and rubber plate 13 are alternated or replaced as needed for easy sealing and easy observation.

[0034] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A large-angle belt sealing device, comprising a support frame (1), characterized in that, The support frame (1) has sealing structures (2) evenly distributed on both sides of its outer wall, and a conveyor belt (5) is installed on the top outer wall of the support frame (1). The top outer wall of the sealing structure (2) is provided with a top plate (3), and a flow guide component is installed at one end of the top outer wall of the top plate (3). The sealing structure (2) includes a mounting frame (11), a sealing groove (12) opened at the center of the outer wall of one side of the mounting frame (11), a rubber plate (13) or glass plate placed on the mounting frame (11) at the sealing groove (12), and a pressing frame (14) attached to the outer wall of the rubber plate (13) at the sealing groove (12).

2. The large-angle belt sealing device according to claim 1, characterized in that, The flow guiding assembly includes a fan (6) installed on the top outer wall of the top plate (3), a conveying pipe (7) connected to the output end of the fan (6), and a filter (8) installed on the input end of the fan (6), with one end of the conveying pipe (7) fixed at an angle to the bottom outer wall of the top plate (3).

3. The large-angle belt sealing device according to claim 1, characterized in that, The bottom ends of one side of the mounting frame (11) are provided with mounting grooves (15) at the support frame (1), and the two sides of the top plate (3) are provided with connecting grooves (4). The support frame (1) is provided with mounting holes at the connecting grooves (4) and mounting grooves (15).

4. A large-angle belt sealing device according to claim 1, characterized in that, The mounting frame (11) is located at the sealing groove (12), and the outer walls of the rubber plate (13) and the pressing frame (14) are provided with threaded holes (16) distributed at equal intervals, and screws are installed in both the threaded holes (16) and the mounting holes.

5. A large-angle belt sealing device according to claim 1, characterized in that, The top plate (3) has blocking grooves (9) on both ends of its outer wall, and a blocking strip (10) is installed in the blocking groove (9) of the top plate (3).

6. A large-angle belt sealing device according to claim 1, characterized in that, A combination strip (17) is welded to the outer wall of one end of the mounting frame (11), and a combination groove (18) is provided on the outer wall of the other side of the mounting frame (11). Both the combination strip (17) and the combination groove (18) are "T" shaped structures, and the combination strip (17) is slidably connected in the combination groove (18).

7. A large-angle belt sealing device according to claim 2, characterized in that, The fan (6) and the conveyor belt (5) are connected to a switch via wires, and the switch is connected to a power source via wires.