Nodular cast iron sintering trolley

Abstract

A nodular cast iron sintering trolley is provided with a trolley frame, a placing plate is arranged on the trolley frame, the placing plate and the trolley frame are fixed in a welding mode, a transmission part is arranged at the bottom of the trolley frame and is a transmission shaft, a shaft sleeve protruding block is arranged on the transmission shaft, and the shaft sleeve protruding block is arranged on the bottom of the trolley frame. The side baffles are arranged on the two sides of the trolley frame, mineral raw materials can be placed through the placing plates on the sintering trolley, then the sintering trolley can be placed on the rails through the shaft sleeve protruding blocks on the transmission shafts, and the sintering trolley is pushed into a sintering room to sinter the mineral raw materials by means of manpower or pushing equipment. The top cover plate is arranged on the sintering pallet, heat in the sintering pallet can not be dissipated quickly easily through the top cover plate, and the requirement for the sintering temperature of the raw mineral materials is met.

Description

Technical Field

[0001] The utility model relates to sintering equipment, in particular to a ductile iron sintering trolley. Background Art

[0002] The sintering trolley is an important component of the sintering operation in large-scale ferrous metallurgical sintering plants. It is used to agglomerate the sintered ore raw materials to obtain finished ore for blast furnace smelting. During the operation, it is usually composed of multiple identical sintering trolleys connected end to end, and circulates on the fixed slide of the sintering machine to ensure the reliable operation of the entire sintering metallurgical link. The sintering trolley can be used to burn the sintered ore raw materials, so that the sintering treatment of the sintered ore raw materials can be carried out in batches.

[0003] In the prior art: CN201820778017.3 Sintering trolley positioning pin and sintering trolley, a sintering trolley positioning pin and a sintering trolley, relating to the field of sintering machines. The sintering trolley positioning pin of the utility model comprises a pin rod and two mutually parallel positioning plates, the pin rod vertically penetrates the two positioning plates, each positioning plate can be moved and positioned along the pin rod toward the direction of the other positioning plate, and the sintering trolley positioning pin can effectively fix the monomer grates together and is easy to disassemble and assemble.

[0004] Although the sintering trolley in the prior art includes a grate bar group composed of multiple single grate bars and at least one of the above-mentioned sintering trolley positioning pins, the grate bar group is located between two positioning plates of each sintering trolley positioning pin, and the positioning plates press the grate bar group, the sintering trolley is easy to disassemble and assemble and has a long service life, the sintering trolley in the prior art has the problem that the heat on the top is easy to dissipate, and the stability of the heat inside the sintering trolley cannot be guaranteed. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a ductile iron sintering trolley.

[0006] The utility model is implemented by the following technical scheme: a ductile iron sintering trolley is provided with a frame, a shelf plate is provided on the frame, the shelf plate and the frame are fixed by welding, a transmission component is provided at the bottom of the frame, the transmission component is a transmission shaft, a shaft sleeve protrusion is provided on the transmission shaft, side baffles are provided on both sides of the frame, the side baffles and the frame are fixed by welding, a top cover plate is provided on the side baffle plate, a square hole is provided between the top cover plate and the side baffle plate, and a movable pin is inserted into the square hole.

[0007] The top cover plate is provided with a ventilation component, the ventilation component is a ventilation hole, and a vertical ventilation cylindrical hole is provided on the ventilation hole.

[0008] The side baffles are provided with a bottom baffle and an upper baffle, a locking screw is provided between the bottom baffle and the upper baffle, and a side smoke dispersion component is provided on the upper baffle.

[0009] The side smoke dispersion components are smoke dispersion holes, which are square holes evenly arranged on the upper baffle.

[0010] The square hole is provided with a side baffle, and the top cover plate is also provided with a top hole adapted to the square hole, and a movable pin is inserted into the square hole and the top hole.

[0011] Compared with the prior art, when the utility model is in use, the mineral raw materials can be placed on the shelf plate on the sintering trolley, and then the shaft sleeve protrusion on the transmission shaft can be placed on the track, and the sintering trolley can be pushed into the sintering room by manpower or pushing equipment to sinter the mineral raw materials. A top cover plate is provided on the sintering trolley. The top cover plate can prevent the heat inside the sintering trolley from dissipating quickly, thereby ensuring the sintering temperature requirements of the mineral raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] Figure 3 It is a three-dimensional diagram of the utility model;

[0015] Figure 4 It is a bottom view of the utility model;

[0016] In the figure: 1 is a frame, 2 is a shelf plate, 3 is a bushing protrusion, 4 is a side baffle, 5 is a top cover plate, 6 is a square hole, 7 is a movable pin shaft, 8 is a vertical ventilation cylindrical hole, 41 is a locking screw, and 42 is a smoke dispersion hole. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0018] A ductile iron sintering trolley is provided with a frame 1, a shelf plate 2 is provided on the frame 1, the shelf plate 2 and the frame 1 are fixed by welding, a transmission component is provided at the bottom of the frame 1, the transmission component is a transmission shaft, a shaft sleeve protrusion 3 is provided on the transmission shaft, side baffles 4 are provided on both sides of the frame 1, the side baffles 4 and the frame 1 are fixed by welding, a top cover plate 5 is provided on the side baffle 4, a square hole 6 is provided between the top cover plate 5 and the side baffle 4, and a movable pin 7 is inserted into the square hole 6.

[0019] When the mineral raw materials need to be sintered, the mineral raw materials are placed on the shelf plate 2, and then the sintering trolley can be pushed into the sintering room by external force through the assembly between the bushing boss 3 and the guide rail to sinter the mineral raw materials. In order to further maintain the temperature, a top cover plate 5 can be provided on the sintering trolley. The top cover plate 5 can effectively prevent heat dissipation. A ventilation component is provided on the top cover plate 5, and the ventilation component is a vent hole, and a vertical ventilation cylindrical hole 8 is provided on the vent hole.

[0020] A bottom baffle and an upper baffle are provided on the side baffle plate 4, a locking screw 41 is provided between the bottom baffle plate and the upper baffle plate, and a side smoke dispersion component is provided on the upper baffle plate. Smoke will be generated during sintering, and the smoke can be dispersed through the smoke dispersion holes 42. The side smoke dispersion component is the smoke dispersion hole 42, and the smoke dispersion hole 42 is a square hole, and the square holes are evenly arranged on the upper baffle plate.

[0021] In order to further assemble the top cover plate 5 well with the sintering trolley, the top cover plate 5 can be fixed to the side baffle plate by means of a movable pin 7, which can also facilitate subsequent maintenance. A square hole 6 is provided on the side baffle plate 4, and a top hole suitable for the square hole 6 is also provided on the top cover plate 5. A movable pin 7 is inserted into the square hole 6 and the top hole.

[0022] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A ductile iron sintering trolley, provided with a frame, a shelf plate is provided on the frame, the shelf plate and the frame are fixed by welding, a transmission component is provided at the bottom of the frame, the transmission component is a transmission shaft, a shaft sleeve protrusion is provided on the transmission shaft, and side baffles are provided on both sides of the frame, characterized in that: The side baffles are fixed to the frame by welding, a top cover is arranged on the side baffles, a square hole is arranged between the top cover and the side baffles, and a movable pin is inserted into the square hole.

2. The ductile iron sintering trolley according to claim 1, characterized in that: The top cover plate is provided with a ventilation component, the ventilation component is a ventilation hole, and a vertical ventilation cylindrical hole is provided on the ventilation hole.

3. The ductile iron sintering trolley according to claim 1, characterized in that: The side baffles are provided with a bottom baffle and an upper baffle, a locking screw is provided between the bottom baffle and the upper baffle, and a side smoke dispersion component is provided on the upper baffle.

4. The ductile iron sintering trolley according to claim 3, characterized in that: The side smoke dispersion components are smoke dispersion holes, which are square holes evenly arranged on the upper baffle.

5. The ductile iron sintering trolley according to claim 1, characterized in that: The square hole is provided with a side baffle, and the top cover plate is also provided with a top hole adapted to the square hole, and a movable pin is inserted into the square hole and the top hole.

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