Heat treatment cleaning support before active diffusion brazing of cobalt-based high-temperature alloy part of gas turbine

Abstract

The utility model discloses a heat treatment cleaning support for a cobalt-based high-temperature alloy part of a gas turbine before active diffusion brazing. The cleaning support comprises a plurality of cleaning layers which are arranged up and down, the cleaning layers are combined into an integral bracket through a plurality of connecting pieces which are vertically arranged; and a plurality of square open grooves are formed in the cleaning layer. According to the mechanism, through the multi-layer structural design, the space in the furnace is utilized to the maximum extent, and the cleaning production capacity is improved; through the multi-hole design, the overall weight of the support is reduced, air flow is optimized, and the heat efficiency and the cleaning effect are improved; the support is made of corrosion-resistant high-temperature materials so as to resist high temperature and corrosive environment in a furnace, and the service life of the support is prolonged.

Description

Technical Field

[0001] The utility model relates to a pre - heat treatment cleaning bracket for an active diffusion brazing of a cobalt - based superalloy component of a gas turbine, belonging to the technical field of gas turbine equipment. Background Art

[0002] During the use of a hydrogen fluoride furnace, as an important support structure, the rationality of the bracket design directly affects the thermal efficiency, cleaning effect, and production volume inside the furnace. Traditional bracket designs often have large weights, poor corrosion resistance, and are not easy to clean, which severely restricts the performance and production efficiency of the hydrogen fluoride furnace. Content of the Utility Model

[0003] Aiming at the problems existing in the above - mentioned prior art, the utility model provides a pre - heat treatment cleaning bracket for an active diffusion brazing of a cobalt - based superalloy component of a gas turbine, so as to solve the above - mentioned technical problems.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: a pre - heat treatment cleaning bracket for an active diffusion brazing of a cobalt - based superalloy component of a gas turbine, the cleaning bracket includes a plurality of cleaning layers arranged vertically; the cleaning layers are combined into an integral bracket through a plurality of vertically arranged connecting pieces; a plurality of square slots are opened on the cleaning layers.

[0005] Further, there are three groups of the cleaning layers, which are arranged horizontally up and down.

[0006] Further, the connecting piece is a columnar body, and there are 5 of them. Among them, 4 are located at the four corner positions of the integral bracket, and the other one is located at the central end of the integral bracket.

[0007] Further, the connecting pieces fix the plurality of cleaning layers by welding.

[0008] Further, a corrosion - resistant layer is provided on the outer surface of the integral bracket.

[0009] Further, the corrosion - resistant layer is made of stainless steel or nickel - based alloy.

[0010] The beneficial effects of the utility model are as follows: through the multi - layer structure design, the space inside the furnace is maximally utilized, and the cleaning production volume is increased; through the porous design, the overall weight of the bracket is reduced, the air flow is optimized, and the thermal efficiency and cleaning effect are improved; by using corrosion - resistant high - temperature materials, it can resist the high temperature and corrosive environment inside the furnace and extend the service life of the bracket. Description of the Drawings

[0011] Figure 1 It is a schematic structural diagram of the utility model.

[0012] In the figure: 1. cleaning layer, 11. square slot, 2. connecting piece. Detailed implementation mode

[0013] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the scope of the present utility model.

[0014] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0015] As Figure 1 shown, a pre-heat treatment cleaning bracket for a cobalt-based superalloy component of a gas turbine before active diffusion brazing, the cleaning bracket includes a plurality of cleaning layers 1 arranged vertically; the cleaning layers 1 are combined into an integral bracket through a plurality of vertically arranged connecting members 2; a plurality of square slots 11 are formed on the cleaning layer 1.

[0016] Preferably, three groups of cleaning layers 1 are provided in this embodiment and are arranged horizontally up and down.

[0017] Preferably, the connecting member 2 in this embodiment is a columnar body, and there are 5 of them, 4 of which are located at the four end corners of the integral bracket, and the other is located at the center end of the integral bracket.

[0018] Preferably, the connecting member 2 in this embodiment fixes the plurality of cleaning layers 1 by welding.

[0019] Preferably, a corrosion-resistant layer is provided on the outer surface of the integral bracket in this embodiment.

[0020] Preferably, the corrosion-resistant layer is stainless steel or nickel-based alloy in this embodiment.

[0021] The present utility model provides a multi-layer bracket in a hydrogen fluoride furnace that is efficient, corrosion-resistant and easy to clean. Through multi-layer structure design, selection of corrosion-resistant high-temperature materials and porous design, efficient utilization of the furnace space, improvement of cleaning production volume, and optimization of thermal efficiency and cleaning effect are achieved. The utility model has significant innovation and practicability, bringing important technological progress and economic benefits to related industries.

[0022] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements or improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A cleaning bracket for heat treatment of cobalt-based high-temperature alloy parts of combustion engines before active diffusion brazing, characterized in that: The cleaning support comprises a plurality of cleaning layers (1) arranged vertically; the cleaning layers (1) are combined into an integral support via a plurality of vertically arranged connecting pieces (2); and a plurality of square slots (11) are formed on the cleaning layers (1).

2. A cleaning bracket for heat treatment before active diffusion brazing of cobalt-based high-temperature alloy parts of a combustion engine according to claim 1, characterized in that: The cleaning layer (1) is provided with three groups, which are arranged horizontally up and down.

3. The cleaning bracket for heat treatment before active diffusion brazing of cobalt-based high-temperature alloy parts of a combustion engine according to claim 1, characterized in that: The connecting piece (2) is a columnar body, of which five are provided, four of which are located at the four end corners of the integral support, and the other is located at the central end of the integral support.

4. A cleaning bracket for heat treatment before active diffusion brazing of cobalt-based high-temperature alloy parts of a combustion engine according to claim 1, characterized in that: The connecting piece (2) fixes the multiple cleaning layers (1) by welding.

5. The cleaning bracket for heat treatment before active diffusion brazing of cobalt-based high-temperature alloy parts of a combustion engine according to claim 1, characterized in that: The outer surface of the integral support is provided with a corrosion-resistant layer.

6. A cleaning bracket for heat treatment before active diffusion brazing of cobalt-based high-temperature alloy parts of a combustion engine according to claim 5, characterized in that: The corrosion-resistant layer is made of stainless steel or nickel-based alloy.

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