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Rotating vertical water spray quenching equipment for quenching large complicated forged components

A technology of complex forgings and water spray quenching, applied in quenching devices, heat treatment equipment, manufacturing tools, etc., can solve the problems of slowing down the cooling rate of forgings, difficulty in operation, and poor targeting of forgings, so as to improve the cooling rate and cooling. Uniformity, simple equipment operation and stable operation

Active Publication Date: 2015-11-04
TIANJIN HEAVY EQUIP ENG RES +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] (2) The water utilization rate inside the water tank is low and cannot fully and effectively participate in the cooling of forgings
[0007] (3) Due to the different sizes of forgings, and the size of the water tank and the size of the additional cooling device are relatively fixed, the pertinence of forgings of different sizes during quenching is not strong
[0008] (4) The vapor film formed on the surface of the forging during quenching slows down the cooling rate of the forging, and it is difficult to ensure the uniformity and performance stability of the entire cross-section of the forging (especially the thick section forging)
[0009] (5) When quenching, forgings and additional cooling devices are placed below the water surface, which is difficult to operate

Method used

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  • Rotating vertical water spray quenching equipment for quenching large complicated forged components
  • Rotating vertical water spray quenching equipment for quenching large complicated forged components
  • Rotating vertical water spray quenching equipment for quenching large complicated forged components

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Embodiment Construction

[0025] Can refer to figure 1 The shown structure understands the rotary vertical water spray quenching equipment for large complex forgings provided by the present invention, which includes several parts such as tank body 1, bearing system, inner water spray system, and outer water spray system. The water in the external reservoir is injected into the inner and outer water spray systems through the water pump through the water supply pipe, and finally flows to the inner and outer water spray pipes, and the water is sprayed to the inner and outer surfaces of the workpiece 2 through the uniformly distributed nozzles on the water spray pipes. Realize workpiece quenching and cooling. The cooling water finally collects at the bottom of the tank, is pumped out from the outlet pipe under the tank through the water pump, and then returns to the external reservoir. The entire cooling system forms a closed loop.

[0026] Specifically, the carrying system includes a workbench 3, a shim ...

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Abstract

The invention discloses rotating vertical water spray quenching equipment for quenching large complicated forged components. The rotating vertical water spray quenching equipment is suitable for quenching large end socket class, cake class and tapered cylinder class forged components and is characterized by designing a series of copying and exchangeable inner water spray systems and iron support pads. The equipment is provided with a universal platform, and different inner water spray systems and iron support pads can be changed in consideration of different types of forged components, so that the equipment is highly targeted. The equipment is simple to operate and stable in running and is energy-conservative and efficient.

Description

technical field [0001] The invention relates to a large-scale rotary vertical water spray quenching equipment, in particular to a rotary vertical water spray quenching equipment for quenching process of large-scale head, cake, and tapered cylinder forgings, belonging to metal materials heat treatment field. Background technique [0002] With the continuous growth of my country's energy demand, the demand for nuclear power and petrochemical container equipment is also more urgent. Due to the increase in the capacity of a single nuclear reactor and the improvement in the working efficiency of hydrocracking units, hydrocracking desulfurization units and other equipment, forgings are developing in the direction of large-scale. Considering the safety and economy of the container, the length of the welding seam of assembly welding and connection should be reduced as much as possible, and the forgings should be developed in the direction of integration. [0003] In the production...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C21D1/667
Inventor 吴生富唐壮志张继锋孙先柱房宇杰孙强曹亮任利国
Owner TIANJIN HEAVY EQUIP ENG RES
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