CN104896930A - Integrated, heat-insulated and non-deformed sintering pallet device - Google Patents
Integrated, heat-insulated and non-deformed sintering pallet device Download PDFInfo
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- CN104896930A CN104896930A CN201510263935.3A CN201510263935A CN104896930A CN 104896930 A CN104896930 A CN 104896930A CN 201510263935 A CN201510263935 A CN 201510263935A CN 104896930 A CN104896930 A CN 104896930A
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- baffle plate
- heat insulating
- type
- castor
- insulating mattress
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Abstract
The invention discloses an integrated, heat-insulated and non-deformed sintering pallet device which comprises a pallet body, a grate device, baffles, side sealing devices, side heat preservation devices and a thermal insulation mat. The grate device is mounted in a middle frame of the pallet body, the baffles are arranged at the two ends of the pallet body, the side sealing devices are mounted on the baffles, the side heat preservation devices are mounted between two pallet bodies, and the thermal insulation mat is arranged between the grate device and a pallet cross beam. The integrated, heat-insulated and non-deformed sintering pallet device can improve the burn through rate of sintering materials, reduce the manufacturing cost of grate spare parts, improve labor intensity and reduce pallet body deformation phenomena.
Description
Technical field
The present invention relates to bogie body of sintering machine, specifically a kind of integrated, heat insulation, indeformable pallet device.
Background technology
In metallurgy industry, sintering deposit has important function as the upstream process of ironmaking, and whether the burning of sintering feed fully directly has influence on energy consumption during smelting, therefore must ensure the sufficient combustion of sintering feed; Now metallurgy industry popular imitation frosted glass method be that sintering feed is carried out cloth on sintering pallet, then flame combustion is carried out by sintering machine, utilize air blast to carry out cross-ventilation at sintering pallet bottom simultaneously, allow the upper pyrometer gas of sintering feed carry out convection current from chassis top through pallet bottom, thus drive the sintering feed Thorough combustion of chassis bottom.
In actual production process, because above sintering board, the heat of sintering feed exchanges at chassis up and down mainly through grid section, therefore chassis crossbeam is in the duty of high temperature for a long time, easy temperature distortion, cause the bulk deformation of pallet, thus affect the normal operation of equipment, therefore must design a kind of insulation chassis, the normal operation of equipment can be ensured.
Through retrieval, do not find constructed open source literature in the art.
Summary of the invention
The object of the present invention is to provide a kind of integrated, heat insulation, indeformable pallet device, what this design can improve sintering feed grills thoroughly rate, reduces the manufacturing cost of grid section spare part, raises labour efficiency, reduce the generation of car body metaboly.
In order to reach above-mentioned purpose, present invention employs following technical scheme, a kind of integrated, heat insulation, indeformable pallet device, comprise chassis car body, castor strip device, baffle plate, side-sealing device, side attemperator, heat insulating mattress, described castor strip device is arranged in the central frame of chassis car body, described baffle plate is arranged on the two ends of chassis car body, installation side sealing device on baffle plate, described side attemperator is installed between car body and car body, and described heat insulating mattress is arranged between castor strip device and chassis crossbeam.
Described heat insulating mattress upper shape is consistent with the shape at the castor bar two ends contacted, and the shape below heat insulating mattress is consistent with the chassis crossbeam upper end shape contacted; Described chassis crossbeam is divided into intermediate beam and side girders, and heat insulating mattress is called intermediate beam heat insulating mattress, side girders heat insulating mattress respectively for these two kinds of beams; Described heat insulating mattress adopts fibrous material zirconia to make.
Grid section device, comprises castor bar upper body and castor bar lower body, and it is overall that described castor bar upper body and castor bar lower body are combined into castor bar by groove button each other; Lower end, described castor bar upper body arranges chuck, and draw-in groove is offered in castor bar lower body upper end, and castor bar upper body is fixed in the draw-in groove of castor bar lower body by chuck; Described chuck is forked tail platform or T stage, and what described draw-in groove was corresponding offers as dovetail groove or T-slot.
Side-sealing device is L-type baffle plate side seals device, comprises baffle plate, L-type side-sealing device, and described L-type side-sealing device is opened fixing hole and is bolted on the side of baffle plate on self minor face; The thickness of described baffle plate, L-type side-sealing device is equal; Described L-type side-sealing device symmetry is arranged on the limit, the left and right sides of baffle plate, and the entirety combined is as a unit, and when two unit docking phases positive opposite state each other, two adjacent L-type side-sealing devices are by fastening from the medial surface on height limit.
Described side attemperator is that V-type draw-in groove and V-type bayonet socket combine formula structure, and V-type draw-in groove and V-type bayonet socket outer end are separately bolted between car body and car body.
Compared to prior art, the present invention has following beneficial effect:
This kind of design adopts newly-designed heat insulation side shield, car body side attemperator, the integrated spheroidal graphite cast-iron grid section of combined type, heat insulation cushion composition, newly-designed side shield and car body attemperator, sintering feed heat can be reduced from gap and the gap loss between car body and rail between chassis, the integrated spheroidal graphite cast-iron grid section of combined type can reduce spare parts cost, raise labour efficiency, zirconia barrier pad occasionally can well reduce the impact of hot environment on car body crossbeam.
Accompanying drawing explanation
Fig. 1 is bogie body of sintering machine top view of the present invention;
Fig. 2 is heat insulating mattress installation site figure;
Fig. 3, Fig. 4 are respectively front view and the top view of bogie body of sintering machine intermediate beam heat insulating mattress;
Fig. 5, Fig. 6 are respectively front view and the top view of bogie body of sintering machine side girders heat insulating mattress;
Fig. 7 is combined type integrated spheroidal graphite cast-iron grid section apparatus structure schematic diagram;
Fig. 8 is side-sealing device structural representation;
Fig. 9 is side attemperator structural representation.
In figure: 1, chassis car body; 2, castor strip device; 3, side-sealing device; 4, side attemperator; 5, intermediate beam; 6, intermediate beam heat insulating mattress; 7, side girders; 8, side girders heat insulating mattress;
21, castor bar upper body; 22, castor bar lower body; 23, groove button;
31, baffle plate, 32, L-type side-sealing device.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the present invention.
According to Fig. 1-9, a kind of integrated, heat insulation, indeformable pallet device, comprise chassis car body, castor strip device, baffle plate, side-sealing device, side attemperator, heat insulating mattress, described castor strip device is arranged in the central frame of chassis car body, described baffle plate is arranged on the two ends of chassis car body, installation side sealing device on baffle plate, described side attemperator is installed between car body and car body, and described heat insulating mattress is arranged between castor strip device and chassis crossbeam.
Described heat insulating mattress upper shape is consistent with the shape at castor bar 1 two ends contacted, and the shape below heat insulating mattress is consistent with the chassis crossbeam upper end shape contacted.Described chassis crossbeam is divided into intermediate beam 2 and side girders 4, and heat insulating mattress is called intermediate beam heat insulating mattress 3, side girders heat insulating mattress 5 respectively for these two kinds of beams.Adopt fibrous material zirconia as the making material of heat insulating mattress, this kind of fibrous material hot melt is very little, thermal conductivity is extremely low, high temperature insulating, adiabatic efficiency are high, high-melting-point (2715 DEG C), the low steam of high temperature, good stability, intensity is high, good toughness, with the cement and expanded coefficients match of Jin Shu pottery Bo Li, this kind of tensile strength of material is high, can use for a long time in 1700 DEG C of environment.
Sintering pallet combined type integrated spheroidal graphite cast-iron grid section device 2, comprises castor bar upper body 21 and castor bar lower body 22, and it is overall that described castor bar upper body and castor bar lower body are combined into castor bar by groove button 23 each other.Lower end, described castor bar upper body arranges chuck, and draw-in groove is offered in castor bar lower body upper end, and castor bar upper body is fixed in the draw-in groove of castor bar lower body by chuck.Described chuck is forked tail platform or T stage etc., and what described draw-in groove was corresponding offers as dovetail groove or T-slot etc.In grid section cast sections, the mould of multiple single grid section is improved by combination, be designed to a kind of combined type integrated cast iron grid section mould, in this design, grid section is designed to upper body and lower body two entirety, upper body entirety is connected with thicker grid section two ends by dovetail groove, form a whole, its installation dimension is consistent with former single grid section, lower body only retains the hook contacted with chassis at two ends, the hook of chassis mid portion grid section is cancelled, as shown in Figure 3, under the prerequisite improving the overall ventilative rate of grid section, reduce the cost of spare part casting, reduce spare part weight, reduce labour intensity.
Side-sealing device 3 is sintering pallet L-type baffle plate side seals device, adopt baffle plate 31, L-type side-sealing device 32 forms, baffle plate is arranged on bogie body of sintering machine both sides, L-type side-sealing device is arranged on baffle plate both sides, the L-type side-sealing device of adjacent pallet cooperatively interacts, a composition square, stop the gap loss of heat between chassis of sintering pallet upper end, L-type side-sealing device adopts Plate Welding to form, be divided into left side and right side L-type side-sealing device, between the L-type side-sealing device cooperatively interacted under the prerequisite ensureing sealing, leave sufficient spacing, ensure that the actions such as chassis overturns at work are unaffected, reduce the drop amount of sintering feed between chassis simultaneously.The thickness of described baffle plate, L-type side-sealing device is equal.This device can stop the loss between gap between chassis of sintering feed heat very well, and ensure that heat circulates from top to bottom, ensure heat exchange effect, that improves sintering feed grills thoroughly rate.This device utilizes and is bolted to pallet side shield place, and it is convenient to install, and is easy to change safeguard.
Described side attemperator 4 to combine formula structure for V-type draw-in groove and V-type bayonet socket, and V-type draw-in groove and V-type bayonet socket outer end are separately bolted between car body and car body.Newly-designed side shield and car body attemperator, sintering feed heat can be reduced from gap and the gap loss between car body and rail between chassis, the integrated spheroidal graphite cast-iron grid section of combined type can reduce spare parts cost, raise labour efficiency, zirconia barrier pad occasionally can well reduce the impact of hot environment on car body crossbeam.
The foregoing is only preferred embodiment of the present invention, be not used to limit the scope of the claims of the present invention, other use the equivalence of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (5)
1. integrated, heat insulation, an indeformable pallet device, it is characterized in that, comprise chassis car body, castor strip device, baffle plate, side-sealing device, side attemperator, heat insulating mattress, described castor strip device is arranged in the central frame of chassis car body, described baffle plate is arranged on the two ends of chassis car body, installation side sealing device on baffle plate, described side attemperator is installed between car body and car body, and described heat insulating mattress is arranged between castor strip device and chassis crossbeam.
2. integrated, heat insulation, the indeformable pallet device of one according to claim 1, it is characterized in that, described heat insulating mattress upper shape is consistent with the shape at the castor bar two ends contacted, and the shape below heat insulating mattress is consistent with the chassis crossbeam upper end shape contacted; Described chassis crossbeam is divided into intermediate beam and side girders, and heat insulating mattress is called intermediate beam heat insulating mattress, side girders heat insulating mattress respectively for these two kinds of beams; Described heat insulating mattress adopts fibrous material zirconia to make.
3. integrated, heat insulation, the indeformable pallet device of one according to claim 1, is characterized in that, grid section device, comprises castor bar upper body and castor bar lower body, and it is overall that described castor bar upper body and castor bar lower body are combined into castor bar by groove button each other; Lower end, described castor bar upper body arranges chuck, and draw-in groove is offered in castor bar lower body upper end, and castor bar upper body is fixed in the draw-in groove of castor bar lower body by chuck; Described chuck is forked tail platform or T stage, and what described draw-in groove was corresponding offers as dovetail groove or T-slot.
4. integrated, heat insulation, the indeformable pallet device of one according to claim 1, it is characterized in that, side-sealing device is L-type baffle plate side seals device, comprise baffle plate, L-type side-sealing device, described L-type side-sealing device is opened fixing hole and is bolted on the side of baffle plate on self minor face; The thickness of described baffle plate, L-type side-sealing device is equal; Described L-type side-sealing device symmetry is arranged on the limit, the left and right sides of baffle plate, and the entirety combined is as a unit, and when two unit docking phases positive opposite state each other, two adjacent L-type side-sealing devices are by fastening from the medial surface on height limit.
5. integrated, heat insulation, the indeformable pallet device of one according to claim 1, it is characterized in that, described side attemperator is that V-type draw-in groove and V-type bayonet socket combine formula structure, and V-type draw-in groove and V-type bayonet socket outer end are separately bolted between car body and car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263935.3A CN104896930A (en) | 2015-05-22 | 2015-05-22 | Integrated, heat-insulated and non-deformed sintering pallet device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510263935.3A CN104896930A (en) | 2015-05-22 | 2015-05-22 | Integrated, heat-insulated and non-deformed sintering pallet device |
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| CN104896930A true CN104896930A (en) | 2015-09-09 |
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| CN201510263935.3A Pending CN104896930A (en) | 2015-05-22 | 2015-05-22 | Integrated, heat-insulated and non-deformed sintering pallet device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108369069A (en) * | 2015-12-15 | 2018-08-03 | 奥图泰(芬兰)公司 | Trolley for transmitting discrete material to be heat-treated |
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| JP2009210171A (en) * | 2008-03-03 | 2009-09-17 | Kobe Steel Ltd | Pallet truck for sintering |
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| JP2014211288A (en) * | 2013-04-19 | 2014-11-13 | 新日鐵住金株式会社 | Sintering machine pallet |
| CN204100807U (en) * | 2014-09-26 | 2015-01-14 | 莱芜钢铁集团有限公司 | Sintering pallet and sealing device thereof |
| CN204718390U (en) * | 2015-05-22 | 2015-10-21 | 马春强 | Integrated, heat insulation, indeformable pallet device |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009210171A (en) * | 2008-03-03 | 2009-09-17 | Kobe Steel Ltd | Pallet truck for sintering |
| JP2014211288A (en) * | 2013-04-19 | 2014-11-13 | 新日鐵住金株式会社 | Sintering machine pallet |
| CN203464720U (en) * | 2013-08-09 | 2014-03-05 | 鞍钢重型机械有限责任公司 | Improved belt type sintering pallet |
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| CN204718390U (en) * | 2015-05-22 | 2015-10-21 | 马春强 | Integrated, heat insulation, indeformable pallet device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108369069A (en) * | 2015-12-15 | 2018-08-03 | 奥图泰(芬兰)公司 | Trolley for transmitting discrete material to be heat-treated |
| US10414597B2 (en) | 2015-12-15 | 2019-09-17 | Outotec (Finland) Oy | Pallet car for the transport of bulk material for a thermal treatment |
| CN112629262A (en) * | 2015-12-15 | 2021-04-09 | 奥图泰(芬兰)公司 | Trolley for conveying bulk material for heat treatment |
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Application publication date: 20150909 |