Heat insulation type sintering pallet grid section

By designing structures such as a grate mounting plane, side mounting plates, and bottom through holes on the sintering trolley grate, the problem of unrecoverable sintering ash was solved, achieving effective ash recovery and stable grate installation, thus improving resource utilization and operational convenience.

CN223840918UActive Publication Date: 2026-01-27JIANGSU MINWEI MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202423142175.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-27
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In the existing technology, the sintering trolley grate bars cannot effectively recover sintering ash during use, resulting in resource waste and operational inconvenience.

Method used

A heat-insulated sintering trolley grate was designed, which adopts a structure including a grate mounting plane, side mounting plates, grooves, adapter rods, mounting bolts, connecting suspensions, and bottom through holes. This structure enables the recycling and fixation of sintering ash. The combination of welding and threaded holes enhances the installation stability of the grate and the ash collection efficiency.

Benefits of technology

This enables the effective recycling and reuse of sintering ash, reducing resource waste and improving operational efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The heat insulation type sintering pallet grid section comprises a grid section installation plane, side edge assembly plates are arranged on the grid section installation plane, grooves are formed in the side edge assembly plates, adaptive rods are arranged on the grid section, and the grid section can be further assembled and installed through the grid section installation plane. A groove for assembling an adaptive rod on the grid section is formed in the grid section mounting plane, then an assembling bolt for further locking is arranged on the grid section adaptive rod, the grid section can be well fixed on the grid section mounting plane by virtue of the assembling bolt, and a secondary plane is arranged below the grid section mounting plane, so that the grid section can be fixed on the grid section mounting plane by virtue of the secondary plane. And sintering ash in the sintering process can be recycled to a certain extent by means of the secondary plane, and the recycled sintering ash can have a secondary effect.
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Description

Technical Field

[0001] This utility model relates to an accessory for a sintering trolley, specifically to a heat-insulating sintering trolley grate. Background Technology

[0002] The sintering plant is an important process unit in the production of sintered ore in the metallurgical industry. The sintering trolley is an important piece of equipment in the sintering plant. The qualified sintered ore is transported to the ring cooler for cooling through the continuous operation of the sintering trolley before being supplied to the blast furnace for ironmaking. When the sintering trolley is in use, the sintering trolley grate bars are required to provide support to the bottom of the sintered ore. At the same time, the sintered ore needs to be collected for sintering ash.

[0003] In the prior art, CN202021405135.3 discloses a vibrating device for vibrating sintering trolley grate bars. This utility model discloses a vibrating device for vibrating sintering trolley grate bars, including a base. Rectangular columns are vertically fixed in the middle of both sides of the top surface of the base. Each rectangular column has a rectangular lifting cavity, and a lifting component is provided in each lifting cavity. A lifting column is vertically movable in each lifting cavity. A rotating shaft is horizontally fixed in the inner ring of each first bearing. A vibrating chain shaft is horizontally provided between the inner ends of the two rotating shafts. Vertically fixed seats are equidistantly installed at the top and bottom of the vibrating chain shaft. A vertically hanging vibrating chain is installed on each fixed seat. This utility model is easy to operate, and the height of the vibrating chain shaft can be easily adjusted by the transmission component and the lifting component.

[0004] Existing technologies have effectively improved the efficiency of grate bar vibration by using drive components, and effectively reduced the labor intensity of workers. They have also solved the problem that the existing grate bars are difficult to clean after they become clogged. However, they also have the problem that the bottom sintering ash cannot be recycled. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a heat-insulated sintering trolley grate.

[0006] This utility model is achieved using the following technical solution: a heat-insulating sintering trolley grate bar, including a grate bar mounting plane, a side mounting plate provided on the grate bar mounting plane, a groove provided on the side mounting plate, an adapter rod provided on the grate bar, the adapter rod being inserted into the groove on the side mounting plate, an assembly component provided in the groove, the assembly component being an assembly bolt, the assembly bolt passing through the adapter rod and the threaded hole in the groove for further assembly, a secondary plane provided at the bottom of the grate bar mounting plane, a connecting component provided between the secondary plane and the grate bar mounting plane, the connecting component being a connecting suspension, an assembly opening groove provided on the connecting suspension, and the secondary plane being inserted into the assembly opening groove.

[0007] The connecting suspension and the grate mounting plane are fixed together by welding, and an assembly opening groove for assembling the secondary plane is provided on one side of the connecting suspension.

[0008] The assembly opening groove for assembling the secondary plane is a square assembly opening groove, and the top of the square assembly opening groove is provided with a threaded hole, in which a fixing bolt is assembled.

[0009] The secondary plane is provided with a side plate for shielding sintering ash, and the side plate and the secondary plane are fixed together by welding.

[0010] The bottom of the secondary plane is provided with a bottom through hole for discharging sintering ash, and a threaded cap is provided on the bottom through hole for covering the through hole.

[0011] Compared to existing technologies, this invention allows for further assembly and installation of the grate bars using the grate bar mounting plane. The grate bar mounting plane has grooves for assembling the adapter rods on the grate bars, and mounting bolts for further tightening are provided on the adapter rods. These bolts effectively fix the grate bars to the grate bar mounting plane. A secondary plane is located below the grate bar mounting plane, allowing for a certain degree of recovery of sintering ash generated during the sintering process. This recovered sintering ash can then be reused. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of this utility model;

[0015] In the diagram: 1 is the grate bar mounting plane, 2 is the side mounting plate, 3 is the groove, 4 is the grate bar, 5 is the adapter rod, 6 is the secondary plane, 7 is the connecting suspension, 8 is the mounting open slot, 9 is the bottom through hole, 10 is the threaded cap, and 11 is the side plate. Detailed Implementation

[0016] 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.

[0017] A heat-insulated sintering trolley grate includes a grate mounting plane 1, a side mounting plate 2 on the grate mounting plane 1, a groove 3 on the side mounting plate 2, an adapter rod 5 on the grate 4, the adapter rod 5 being inserted into the groove 3 on the side mounting plate 2, an assembly component (assembly bolt 4) being provided in the groove 3, the assembly bolt 4 passing through the threaded hole in the adapter rod 5 and the groove 3 for further assembly, a secondary plane 6 being provided at the bottom of the grate mounting plane 1, a connecting component (connecting suspension 7) being provided between the secondary plane 6 and the grate mounting plane 1, the connecting component (connecting suspension 7) having an assembly opening groove 8, into which the secondary plane 3 is inserted.

[0018] To facilitate better assembly and fixation of the secondary plane 6, a connecting suspension 7 can be installed below the grate mounting plane 1. The connecting suspension 7 allows for further assembly and fixation of the secondary plane 6, making the assembly of the secondary plane 6 more convenient. The connecting suspension 7 and the grate mounting plane 1 are fixed together by welding. An assembly opening slot for assembling the secondary plane 6 is provided on one side of the connecting suspension 7. The assembly opening slot for assembling the secondary plane 6 is a square assembly opening slot. A threaded hole is provided at the top of the square assembly opening slot, and a fixing bolt is installed in the threaded hole.

[0019] The secondary plane 3 is located at the bottom of the grate installation plane 1. The material to be sintered is placed on the grate installation plane 1 for sintering. During sintering, sintering ash will fall in. Often, the sintering ash falls to the ground and cannot be recycled. Therefore, a secondary plane can be set at the bottom of the grate installation plane 1 to collect the sintering ash. The secondary plane 3 is equipped with a side plate 11 to block the sintering ash. The side plate 11 and the secondary plane 3 are fixed by welding. The bottom of the secondary plane 3 is equipped with a bottom through hole 9 for discharging the sintering ash. The sintering ash can be collected and discharged centrally through the bottom through hole 9. The discharged sintering ash can be collected by a special collection cylinder. A threaded cap 10 is provided on the bottom through hole 9 to cover the through hole.

[0020] 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-insulated sintering trolley grate, comprising a grate mounting plane, a side mounting plate provided on the grate mounting plane, a groove provided on the side mounting plate, an adapter rod provided on the grate, the adapter rod being engaged into the groove on the side mounting plate, an assembly component provided in the groove, the assembly component being an assembly bolt, the assembly bolt passing through the adapter rod and a threaded hole in the groove for further assembly, characterized in that: The bottom of the grate bar mounting plane is provided with a secondary plane, and a connecting component is provided between the secondary plane and the grate bar mounting plane. The connecting component is a connecting suspension, and an assembly opening groove is provided on the connecting suspension. The secondary plane is inserted into the assembly opening groove.

2. The heat-insulating sintering trolley grate according to claim 1, characterized in that: The connecting suspension and the grate mounting plane are fixed together by welding, and an assembly opening groove for assembling the secondary plane is provided on one side of the connecting suspension.

3. The heat-insulating sintering trolley grate according to claim 2, characterized in that: The assembly opening groove for assembling the secondary plane is a square assembly opening groove, and the top of the square assembly opening groove is provided with a threaded hole, in which a fixing bolt is assembled.

4. The heat-insulating sintering trolley grate according to claim 1, characterized in that: The secondary plane is provided with a side plate for shielding sintering ash, and the side plate and the secondary plane are fixed together by welding.

5. The heat-insulating sintering trolley grate according to claim 4, characterized in that: The bottom of the secondary plane is provided with a bottom through hole for discharging sintering ash, and a threaded cap is provided on the bottom through hole for covering the through hole.

Citation Information

Patent Citations

  • Rapping device for rapping sintering trolley grate bar

    CN213120086U