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High-speed radial-inward-flow turbine and reduction gear box connection disk

A reduction gear box, connecting plate technology, applied in the direction of gear lubrication/cooling, transmission box, components with teeth, etc., can solve problems such as the difficulty of connecting plate design

Pending Publication Date: 2019-05-14
长兴永能动力科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Simultaneously satisfying these functional requirements brings certain difficulties to the design of the connection plate

Method used

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  • High-speed radial-inward-flow turbine and reduction gear box connection disk
  • High-speed radial-inward-flow turbine and reduction gear box connection disk
  • High-speed radial-inward-flow turbine and reduction gear box connection disk

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Embodiment Construction

[0018] Such as Figure 1-3 As shown, the present invention provides a connection plate of a high-speed centripetal turbine and a reduction gear box, including an outer plate 1, an inner plate protrusion 2 and a central shaft hole 4, the outer plate is located on the outer ring of the connection plate, and multiple An outer disk connection hole 2, the inner disk protrusion is located at the inner ring of the connection disk, and is provided with an inner disk positioning hole 6, an inner disk connection hole 7, a connection stop 9, a cooling water tank 8 and an air extraction hole 12. The outer disk 1 is connected and fixed to the high-speed centripetal turbine volute through the outer disk connection holes 2 evenly distributed on the disk; the inner disk protrusion 3 is divided into upper and lower parts, and there is a gap between the upper half and the gear box , the lower half and the gear box are connected and fixed through the connection hole 7 of the inner disk, the uppe...

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Abstract

The invention discloses a high-speed radial-inward-flow turbine and reduction gear box connection disk. The high-speed radial-inward-flow turbine and reduction gear box connection disk comprises an outer disk, an inner disk protrusion, a center shaft hole, outer disk connection holes, inner disk positioning holes, inner disk connection holes, a connection seam allowance, cooling water tanks and exhaust holes; the outer disk is located on the outer ring of the connection disk; the inner disk protrusion is arranged on the inner ring of the connection disk; the center shaft hole is located in thecenter of the connection disk and penetrates through the inner disk protrusion; the outer disk connection holes are evenly distributed in the concentric circumference of the outer disk and used for being connected with a radial-inward-flow turbine volute; the inner disk connection holes are located in the inner disk protrusion and used for being connected with a reduction gear box; the inner diskpositioning holes are also located in the inner disk protrusion and used for axial positioning of the connection disk; the connection seam allowance is located on the inner disk protrusion, adjacentto the center shaft hole and used for radial positioning of the connection disk; the cooling water tanks are located on the inner disk protrusion, and used for feeding water to cooling the connectiondisk to reduce axial heat conduction of the connection disk and the gear box; and the exhaust holes are located in the inner disk protrusion and used for shaft seal exhaust of a radial-inward-flow turbine.

Description

technical field [0001] The invention relates to the technical field of power machinery equipment, in particular to a connection plate between a high-speed centripetal turbine and a reduction gear box. Background technique [0002] Due to its simple structure, compact structure and high efficiency, high-speed radial turbines have drawn wide attention in the field of waste heat and gas utilization. When a high-speed radial turbine is used for power generation, it is necessary to use a reduction gearbox to reduce the speed to match the low speed of the generator. The connection between the high-speed centripetal turbine and the reduction box requires a connection plate. One side of the connection plate needs to fix the volute of the centripetal turbine, and the other side needs to be fixed on the reduction gearbox. Due to the high temperature of the high-speed centripetal turbine, the axial heat conduction through the connection plate will cause the temperature of the bearing ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H57/02F16H57/04F01D15/12
Inventor 李明震王永生于照泰林峰
Owner 长兴永能动力科技股份有限公司