A belt conveyor using a chute device

By introducing a flexible buffer device into the conveyor belt chute, and using stacked metal plates to buffer the impact of coke, the problem of wear and damage to the chute during coke transfer was solved, thus achieving the durability of the device and the protection of the coke.

CN224429107UActive Publication Date: 2026-06-30INNER MONGOLIA DONGRI NEW ENERGY MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA DONGRI NEW ENERGY MATERIALS CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Coke experiences high wear and breakage rates on chutes during multiple transfers, and existing equipment cannot effectively mitigate the impact of coke, leading to shortened equipment lifespan and increased coke breakage rate.

Method used

Design a belt conveyor chute that includes a flexible buffer device. Multiple parallel stacked arc-shaped metal plates are used for buffering. The metal plates are fixed by upper and lower crossbars, which can deform to buffer the impact of coke, and the damaged parts can be easily replaced by bolts.

Benefits of technology

It effectively reduces wear on the chute, lowers the coke breakage rate, extends the service life of the equipment, and facilitates the replacement and maintenance of damaged parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a belt conveyor chute device, including a rectangular shell. A feed inlet is located on the upper side of one side of the rectangular shell, and an arc-shaped chute-like discharge outlet is located at the bottom of the rectangular shell. An opening extends from the upper sidewall of the other side of the rectangular shell to the top, and a pair of grooves are provided on the inner wall of one side of the opening, through which a connecting frame slides. A flexible buffer device is provided inside the rectangular shell on the side corresponding to the feed inlet and adjacent to the connecting frame. The flexible buffer device includes multiple parallel, stacked arc-shaped metal plates. Advantages: As coke falls through the rectangular shell, some of the coke impacts the metal plates on the flexible buffer device. The multiple stacked metal plates deform due to their toughness, achieving a buffering effect. Simultaneously, the arc-shaped discharge outlet also provides a buffering effect, reducing damage to the sidewall of the rectangular shell and lowering the coke breakage rate.
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Description

Technical Field

[0001] This utility model relates to the field of coke conveying, specifically to a belt conveyor chute device. Background Technology

[0002] In coking production, the temperature of coke in the furnace reaches 1050℃-1100℃, and the temperature of coke exiting the furnace is also around 900℃-1000℃. Dry quenching technology is required to cool it down. After quenching, the coke still has a temperature of about 100 degrees. It is transported by belt conveyor. When transferring between multiple belt conveyors, the material is discharged through chutes to avoid spillage. After long-term use, the chutes wear down because of the long-term impact of coke on the side walls of the chutes. At the same time, repeated transfers also lead to an increased coke breakage rate. Therefore, it is necessary to design a flexible chute that can reduce the impact, reduce the damage to the chutes, and reduce the coke breakage rate. Utility Model Content

[0003] The purpose of this utility model is to provide a belt conveyor chute device.

[0004] This utility model is implemented by the following technical solution:

[0005] A belt conveyor chute device includes a rectangular housing, an inlet on the upper side of one side of the rectangular housing, an arc-shaped chute-shaped outlet at the bottom of the rectangular housing, an opening on the upper side wall of the other side of the rectangular housing extending to the top, a pair of grooves on the inner wall of one side of the opening, a "7"-shaped connecting frame inside the opening, and the side of the connecting frame sliding into the groove.

[0006] A flexible buffer device is provided inside the rectangular housing corresponding to the feed inlet and adjacent to the connecting frame. The flexible buffer device includes multiple parallel stacked arc-shaped metal plates. Each metal plate has an upper crossbar fixed to its top and a lower crossbar fixed to its bottom. The two ends of the upper crossbar are provided with a pair of upper receiving grooves fixed to the inner wall of the rectangular housing. The two ends of the upper crossbar are respectively placed in the corresponding upper receiving grooves. A screw passes through the upper receiving groove. The ends of the multiple upper crossbars are also passed through by screws and locked by nuts. The two ends of the lower crossbar are provided with a pair of lower receiving grooves fixed to the inner wall of the rectangular housing. The two ends of the lower crossbar are respectively placed in the corresponding lower receiving grooves. A screw passes through the lower receiving groove. The ends of the multiple lower crossbars are also passed through by screws and locked by nuts.

[0007] Preferably, multiple handles are fixed on the outer wall of the connecting frame.

[0008] Preferably, there is an movable gap between the plurality of metal plates.

[0009] Preferably, the metal plate has multiple hollow structures.

[0010] The advantages of this utility model are: 1. When the coke falls through the rectangular shell, some of the coke impacts the metal plate on the flexible buffer device. The multiple stacked metal plates deform due to their toughness, which achieves the buffering effect and reduces the damage to the side wall of the rectangular shell. At the same time, the arc-shaped chute-shaped discharge port can also reduce the impact of the coke falling. Together, they reduce the coke breakage rate.

[0011] 2. If the first metal plate is damaged by impact, the four bolts can be removed through the opening, the first metal plate can be removed, the other metal plates can be pushed forward, and a new metal plate can be added behind it to replace it and extend its service life. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 yes Figure 1 A magnified view of part A in the diagram.

[0015] Figure 3 This is a top view of the overall structure of this utility model.

[0016] In the diagram: 1. Rectangular shell; 2. Inlet; 3. Outlet; 4. Opening; 5. Slide groove; 6. Connecting frame; 7. Handle; 8. Flexible buffer device; 9. Metal plate; 10. Upper crossbar; 11. Lower crossbar; 12. Upper receiving groove; 13. Lower receiving groove; 14. Screw; 15. Nut. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figure 1 , Figure 2 , Figure 3As shown, a belt conveyor chute device includes a rectangular housing 1. A feed inlet 2 is provided on the upper side of one side of the rectangular housing 1. The feed inlet 2 extends into the material discharge end of the upstream belt conveyor. An arc-shaped chute-shaped discharge outlet 3 is provided at the bottom of the rectangular housing 1. The material loading end of the downstream belt conveyor is located below the discharge outlet 3. An opening 4 is provided on the upper side wall of the other side of the rectangular housing 1 extending to the top. A pair of grooves 5 are provided on the inner wall of one side of the opening 4. A "7"-shaped connecting frame 6 is provided in the opening 4. The side of the connecting frame 6 slides into the groove 5. The connecting frame 6 is used to cover the opening 4 and can be pulled out to open the opening 4.

[0019] Multiple handles 7 are fixed on the outer wall of the connecting frame 6, which makes it easy to lift the connecting frame 6 upwards.

[0020] A flexible buffer device 8 is provided inside the rectangular shell 1, which is located on the side adjacent to the connecting frame 6 and corresponds to the feed inlet 2. The flexible buffer device 8 corresponds to the material drop end of the upstream belt conveyor. The falling coke impacts the flexible buffer device 8. The flexible buffer device 8 includes multiple parallel stacked arc-shaped metal plates 9. The metal plates 9 can be made of wear-resistant steel plates and have a certain degree of toughness. There are movable gaps between the multiple metal plates 9. The metal plates 9 can withstand the impact of the coke. The deformation caused by the toughness of the multiple stacked steel plates achieves the buffering effect. The movable gap is the deformation space of the metal plates 9. The multiple metal plates 9 abut against each other to avoid easy and excessive deformation. The top of each metal plate 9 is fixed. The upper crossbar 10 is fixed, and the lower crossbar 11 is fixed at the bottom. The two ends of the upper crossbar 10 are provided with a pair of upper receiving grooves 12 that are fixed to the inner wall of the rectangular housing 1. The two ends of the upper crossbar 10 are respectively placed in the corresponding upper receiving grooves 12. The upper receiving grooves 12 are threaded through the screws 14. The ends of the multiple upper crossbars 10 are also threaded through the screws 14 and locked by nuts 15. The two ends of the lower crossbar 11 are provided with a pair of lower receiving grooves 13 that are fixed to the inner wall of the rectangular housing 1. The two ends of the lower crossbar 11 are respectively placed in the corresponding lower receiving grooves 13. The lower receiving grooves 13 are threaded through the screws 14. The ends of the multiple lower crossbars 11 are also threaded through the screws 14 and locked by nuts 15.

[0021] The upper receiving groove 12 and the lower receiving groove 13 have the same structure, and the upper crossbar 10 and the lower crossbar 11 have the same structure.

[0022] Each metal plate 9 is hung on a pair of upper receiving slots 12 via the two ends of the upper crossbar 10, and on a pair of lower receiving slots 13 via the two ends of the lower crossbar 11, enabling quick assembly and disassembly. By installing bolts and nuts, the upper crossbar 10 or lower crossbar 11 of multiple metal plates 9 can be locked onto the upper receiving slots 12 or lower receiving slots 13 to achieve connection and fixation. If the first metal plate 9 is damaged by impact, it can be removed, and then other metal plates 9 can be pushed forward, and a new metal plate 9 can be added behind it, which can be replaced through the opening 4.

[0023] The metal plate 9 has multiple hollow structures, which are designed to make the metal plate 9 more flexible.

[0024] Working principle: When this utility model is in use, the feed inlet 2 extends into the discharge end of the upstream belt conveyor. The coke falls, passes through the rectangular shell 1, and is carried away by the downstream belt conveyor through the discharge outlet 3. When falling, it impacts the metal plate 9 on the flexible buffer device 8. The multiple stacked metal plates 9 deform due to their toughness, thus achieving a buffering effect. At the same time, the feed inlet 2 of the arc-shaped chute also has a buffering effect, which reduces the impact of the coke.

[0025] After the first metal plate 9 is damaged by impact, the connecting bracket 6 can be pulled out, the opening 4 can be opened, the four bolts 14 can be removed, the first metal plate 9 can be removed, the other metal plates 9 can be pushed forward, and a new metal plate 9 can be added behind to achieve replacement.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A belt conveyor chute device, characterized in that, The device includes a rectangular shell, with a feed inlet on one side of the upper part and an arc-shaped chute-shaped discharge outlet at the bottom. The upper sidewall of the other side of the rectangular shell extends to the top and has an opening. A pair of grooves are provided on the inner wall of one side of the opening, and a "7"-shaped connecting frame is provided inside the opening. The side of the connecting frame slides into the groove. A flexible buffer device is provided inside the rectangular housing corresponding to the feed inlet and adjacent to the connecting frame. The flexible buffer device includes multiple parallel stacked arc-shaped metal plates. Each metal plate has an upper crossbar fixed to its top and a lower crossbar fixed to its bottom. The upper crossbar has a pair of upper receiving grooves fixed to the inner wall of the rectangular housing at both ends. The two ends of the upper crossbar are respectively placed in the corresponding upper receiving grooves. A screw passes through the upper receiving groove. The ends of the multiple upper crossbars are also passed through by screws and locked by nuts. The lower crossbar has a pair of lower receiving grooves fixed to the inner wall of the rectangular housing at both ends. The two ends of the lower crossbar are respectively placed in the corresponding lower receiving grooves. A screw passes through the lower receiving groove. The ends of the multiple lower crossbars are also passed through by screws and locked by nuts.

2. The belt conveyor chute device according to claim 1, characterized in that: Multiple handles are fixed on the outer wall of the connecting frame.

3. The belt conveyor chute device according to claim 1, characterized in that: There are movable gaps between the plurality of metal plates.

4. The belt conveyor chute device according to claim 1, characterized in that: The metal plate has multiple hollow structures.