Heat-resistant alloy steel sintering trolley

The design of the heat-resistant alloy steel sintering trolley solved the problem of low efficiency in receiving and processing sintering powder, achieving higher production efficiency and better sintering effect, and enhancing the stability and convenience of the equipment.

CN223939978UActive Publication Date: 2026-02-24JIANGSU JIANGCHENG METALLURGY EQUIP MAKING CO LTD
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Patent Information

Application Number
CN202520304043.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing sintering trolley has low efficiency in receiving and processing sintering powder due to its centralized receiving and processing.

Method used

The sintering trolley is designed with heat-resistant alloy steel, and the bottom is equipped with movable guide rollers. The guide rollers are symmetrically distributed on both sides, and baffles and bottom support plates are set. Rollers are set on the bottom support plates. The sintering platform has round holes, and the extended side plates are designed to be detachable. Anti-slip protrusion modules enhance stability.

Benefits of technology

It improves the stability and production efficiency of the sintering trolley, enhances the mobility of the equipment, improves the sintering effect and product quality, facilitates maintenance and repair, and ensures the cleanliness of the working environment.

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Abstract

The heat-resisting alloy steel sintering trolley comprises a sintering trolley body, moving parts are arranged at the bottom of the sintering trolley body, the moving parts are moving guide rollers, the moving guide rollers are symmetrically distributed on the two sides of the sintering trolley body, and baffles are arranged on the sintering trolley body to adapt to different working environment requirements. The sintering platform is arranged at the sintering position, the design of the round holes in the platform can be beneficial to achieving the functions of uniform heat transfer or gas emission and the like in the sintering process, the sintering effect and the product quality are improved, the assembling space between the bottom supporting plate and the sintering platform provides convenience for installation, maintenance and replacement of the sintering platform, and the sintering efficiency is improved. Meanwhile, heat dissipation and the like are facilitated, and the stability of the sintering process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to a sintering equipment, specifically a heat-resistant alloy steel sintering trolley. Background Technology

[0002] The sintering plant is a crucial process unit in the production of sintered ore in the metallurgical industry. The sintering trolley is a vital piece of equipment in the plant. Qualified sintered ore is transported to the annular cooler for cooling via the continuous operation of the sintering trolley before being supplied to the blast furnace. The maintenance and replacement of the sintering trolley is essential for the stable operation of the sintering plant. The sintering trolley is a key operating component of the sintering machine, its main function being to form a rotating chain between the head and tail wheels. It receives the sintering mixture in the upper horizontal section, and after preheating, ignition, sintering, cooling, and turning, returns to the head wheel, forming a transmission cycle to achieve the purpose of sintering the material.

[0003] In the prior art: 202320721580.8, there is a sintering trolley for flue gas desulfurization. This sintering trolley includes a sintering platform, moving rollers for assembling moving parts on both sides, mounting supports for assembling flue gas components on both sides, and a flue gas hood for flue gas collection on the top. This allows for the sintering of sintered ore raw materials, enabling batch processing of sintered ore raw materials. During the sintering process, the flue gas can be concentrated and gathered using the flue gas hood.

[0004] Although the flue gas generated by the sintering trolley in the existing technology can be centrally collected and discharged and then centrally desulfurized, which can make the flue gas well treated during the sintering operation, there is still a problem that the sintering powder cannot be centrally received and processed effectively. Utility Model Content

[0005] In order to overcome the shortcomings of existing technologies in receiving and centrally processing sintering powder, this utility model provides...

[0006] This utility model is achieved using the following technical solution: a heat-resistant alloy steel sintering trolley, comprising a sintering trolley, wherein a moving component is provided at the bottom of the sintering trolley, the moving component being a moving guide roller, the moving guide roller being symmetrically distributed on both sides of the sintering trolley, and baffles being provided on the sintering trolley, the baffles being a front baffle and a rear baffle, a sintering position being provided between the front baffle and the rear baffle, a sintering platform being provided at the sintering position, a circular hole being provided on the sintering platform, a bottom support plate being provided at the bottom of the sintering platform, an assembly space being provided between the bottom support plate and the sintering platform, and rollers being provided at the bottom of the bottom support plate.

[0007] A baffle is provided on the bottom support plate, and the baffle surrounds the bottom support plate to form a sintering receiving space with the bottom support plate.

[0008] The sintering trolley is provided with an extended side plate, the extended side plate is provided with an assembly pin, and the sintering trolley is provided with a side hole.

[0009] The mounting pins and side holes on the extended side plate are assembled together. The extended side plate is provided with anti-slip components, which are anti-slip protrusion modules.

[0010] Compared to existing technologies, this utility model features a sintering trolley with a movable guide roller at its bottom, symmetrically distributed on both sides. This design allows the sintering trolley to move more smoothly and steadily, reducing friction and facilitating transfer between different work areas, thus improving production efficiency and operational convenience. Rollers at the bottom of the bottom support plate further enhance the trolley's mobility. A bottom support plate at the bottom of the sintering platform allows for centralized collection of sintering ash, enabling easy movement under various ground conditions and adapting to different working environments. A sintering platform is located at the sintering position; the circular holes on the platform may facilitate uniform heat transfer or gas emission during sintering, improving sintering effect and product quality. The assembly space between the bottom support plate and the sintering platform provides convenience for installation, maintenance, and replacement of the sintering platform, while also aiding in heat dissipation and ensuring the stability of the sintering process. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of this utility model;

[0014] In the figure: 1 is the sintering trolley, 2 is the moving guide roller, 3 is the baffle, 4 is the sintering platform, 5 is the bottom support plate, 6 is the roller, 7 is the baffle, 8 is the extended side plate, 9 is the anti-slip protrusion module, and 10 is the side hole. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0016] A heat-resistant alloy steel sintering trolley includes a sintering trolley 1. A movable component, specifically a movable guide roller 2, is located at the bottom of the sintering trolley 1. The movable guide rollers 2 are symmetrically distributed on both sides of the sintering trolley. A baffle 3 is installed on the sintering trolley 1. The movable guide rollers 2, symmetrically distributed on both sides of the sintering trolley, enable stable operation for extended periods in high-temperature environments, effectively reducing frictional resistance with the track and minimizing wear. This ensures smooth and stable movement of the sintering trolley during the sintering process, improving production efficiency. An extended side plate 8 is provided on the sintering trolley 1, with an assembly pin on the extended side plate 8. A side hole 10 is also provided on the sintering trolley 1, and the assembly pin on the extended side plate 8 and the side hole 10 are mutually assembled. The extended side plate 8 adopts a detachable design, which can be quickly installed and disassembled through the cooperation of the mounting pin and the side hole 10, facilitating the maintenance and repair of the sintering trolley. The baffle 3 consists of a front baffle and a rear baffle. The baffle 3 is provided on the sintering trolley 1. The front baffle and the rear baffle adopt an integrated design and are connected to the main frame of the sintering trolley 1 by welding to ensure the connection is firm. This not only prevents the alloy steel billet from sliding off the front and rear of the sintering trolley during the sintering process, but also effectively blocks heat loss and improves the thermal efficiency of the sintering area. A sintering position is provided between the front baffle and the rear baffle. A sintering platform 4 is provided at the sintering position. The sintering platform 4 is provided with a round hole. A bottom support plate 5 is provided at the bottom of the sintering platform 4. An assembly space is provided between the bottom support plate 5 and the sintering platform 4. Rollers 6 are provided at the bottom of the bottom support plate 5.

[0017] A baffle 7 is provided on the bottom support plate 5, and the baffle 7 is installed around the bottom support plate 5. The baffle 7 and the bottom support plate 5 form a sintering receiving space. The height of the baffle 7 is moderate, which can effectively prevent the debris and impurities generated during sintering from splashing out, and also ensure the convenience of operators during cleaning and maintenance. The bottom support plate 5 in the sintering receiving space is used to collect the materials and impurities that fall during sintering, so as to facilitate centralized treatment and maintain a clean working environment.

[0018] The sintering trolley 1 is equipped with an extended side plate 8, on which an assembly pin is mounted. The sintering trolley 1 also has side holes 10. The assembly pin on the extended side plate 8 and the side holes 10 are mutually assembled. The extended side plate 8 adopts a detachable design, allowing for quick installation and disassembly through the cooperation of the assembly pin and the side holes 10, facilitating maintenance and repair of the sintering trolley. The sintering trolley 1 has side holes 10, on which the assembly pin on the extended side plate 8 is mutually assembled. The extended side plate 8 is equipped with an anti-slip component, specifically an anti-slip protrusion module 9. The extended side plate 8 is equipped with an anti-slip component, specifically an anti-slip protrusion module 9. The anti-slip raised module 9 is made of wear-resistant rubber material and has a wavy surface, which increases the friction with the ground and effectively prevents the sintering trolley from sliding during movement, thus improving the safety and stability of the equipment.

[0019] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A heat-resistant alloy steel sintering trolley, comprising a sintering trolley, wherein a movable component is provided at the bottom of the sintering trolley, the movable component being a movable guide roller symmetrically distributed on both sides of the sintering trolley, and baffles are provided on the sintering trolley, the baffles being a front baffle and a rear baffle, and a sintering position is provided between the front baffle and the rear baffle, characterized in that: A sintering platform is provided at the sintering position. A circular hole is provided on the sintering platform. A bottom support plate is provided at the bottom of the sintering platform. An assembly space is provided between the bottom support plate and the sintering platform. Rollers are provided at the bottom of the bottom support plate.

2. The heat-resistant alloy steel sintering trolley according to claim 1, characterized in that: A baffle is provided on the bottom support plate, and the baffle surrounds the bottom support plate to form a sintering receiving space with the bottom support plate.

3. The heat-resistant alloy steel sintering trolley according to claim 1, characterized in that: The sintering trolley is provided with an extended side plate, the extended side plate is provided with an assembly pin, and the sintering trolley is provided with a side hole.

4. The heat-resistant alloy steel sintering trolley according to claim 3, characterized in that: The mounting pins and side holes on the extended side plate are assembled together. The extended side plate is provided with anti-slip components, which are anti-slip protrusion modules.

Citation Information

Patent Citations

  • Sintering pallet for flue gas desulfurization

    CN219956099U