Heat treatment furnace for heat treatment of wind power parts

Abstract

The utility model relates to the technical field of heat treatment furnaces, in particular to a heat treatment furnace for heat treatment of wind power parts, and adopts the technical scheme that the heat treatment furnace comprises a heat treatment furnace body, an air inlet pipe and a hollow rotating shaft, an opening is formed in the front end of the heat treatment furnace body, a furnace door is mounted at the opening, and a handle is mounted at the front end of the furnace door; a rotating shaft is rotatably mounted on the inner wall of the bottom end of the heat treatment furnace body, a rotating disc is mounted at the upper end of the rotating shaft, the hollow rotating shaft is rotatably mounted on the inner wall of the upper end of the heat treatment furnace body, a communicated combustion pipe is mounted at the lower end of the hollow rotating shaft, and combustion spray guns distributed at equal intervals are arranged at the lower end of the combustion pipe; an equipment box is arranged at the upper end of the heat treatment furnace body, the hollow rotating shaft extends into the equipment box and is provided with a driven gear, and a connecting pipe is installed at the tail end of the air inlet pipe and is rotationally connected with the hollow rotating shaft in a sealed mode. The device has the advantages that the part and the heating position are adjustable, and the heat treatment effect of the wind power part is better.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment furnaces, in particular to a heat treatment furnace for heat treatment of wind power parts. Background Technique

[0002] A wind turbine is a power device that converts wind energy into mechanical work. The mechanical work drives the rotor to rotate, and finally outputs alternating current electricity. A wind turbine generally consists of components such as a wind wheel, a generator (including devices), a yaw device (tail fin), a tower, a speed limit safety mechanism, and an energy storage device. Wind power components are key components of large wind turbines.

[0003] In the production and processing of wind power parts, a heat treatment furnace is required for heat treatment. A heat treatment furnace refers to an electric furnace or a fuel furnace for heating furnace materials during heat treatment. At present, during the heat treatment processing of wind power parts in a heat treatment furnace, both the parts and the heating positions are fixed, resulting in easy occurrence of heating dead angles during heating, uneven heat treatment of wind power parts, and affecting the production and processing of wind power parts. Content of the Utility Model

[0004] The purpose of the utility model is to provide a heat treatment furnace for heat treatment of wind power parts, which has the advantages of adjustable parts and heating positions, and better heat treatment effect of wind power parts, and solves the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A heat treatment furnace for heat treatment of wind power parts, including a heat treatment furnace body, an air inlet pipe, and a hollow rotating shaft. An opening is provided at the front end of the heat treatment furnace body, and a furnace door is installed at the opening. A handle is installed at the front end of the furnace door. A rotating shaft is rotatably installed on the bottom inner wall of the heat treatment furnace body, and a rotating disk is installed at the upper end of the rotating shaft;

[0006] The hollow rotating shaft is rotatably installed on the upper inner wall of the heat treatment furnace body. A combustion pipe connected in communication is installed at the lower end of the hollow rotating shaft. Combustion spray guns are arranged at equal intervals at the lower end of the combustion pipe. An equipment box is provided at the upper end of the heat treatment furnace body, and the hollow rotating shaft extends into the equipment box and is installed with a driven gear;

[0007] The end of the air inlet pipe is installed with a connecting pipe, and the connecting pipe is hermetically and rotatably connected to the hollow rotating shaft.

[0008] When using the heat treatment furnace for heat treatment of wind power parts of the utility model,

[0009] Open the furnace door and place the wind power parts on the rotating disk, then close the furnace door, supply air and gas through the air intake pipe, the air and gas enter the hollow rotating shaft from the air intake pipe, and then enter the combustion tube from the hollow rotating shaft, and perform heat treatment on the parts by combustion through the combustion spray gun. During the process, the rotating disk is rotated by the driving device in the first driving box, thereby driving the wind power parts, and the driving gear is rotated by the driving device in the second driving box, and the driving gear can drive the driven gear to rotate, and the hollow rotating shaft can be rotated, so that the heating position of the combustion spray gun can be adjusted. After the heat treatment of the wind power parts is completed, the heating and rotation adjustment are stopped, and the furnace door can be opened to take it out of the heat treatment furnace body.

[0010] Preferably, a supporting leg is installed at the lower end of the heat treatment furnace body, and there are four supporting legs in total, and the four supporting legs are distributed in an array with respect to the heat treatment furnace body.

[0011] Preferably, a first driving box is installed at the lower end of the heat treatment furnace body, a driving device is arranged in the first driving box, and a main shaft of the driving device is connected to the axis of the rotating shaft.

[0012] Preferably, an extension hole is provided at the upper end of the equipment box, and the hollow rotating shaft extends out of the equipment box from the extension hole.

[0013] Preferably, a second driving box is arranged in the equipment box, a driving device is arranged in the second driving box, a driving gear is installed at the end of the main shaft of the driving device, and the driving gear is meshed and transmission-connected with the driven gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] During the heat treatment of wind power parts, air and gas are supplied through the air intake pipe, and the air and gas enter the hollow shaft from the air intake pipe. Then, the air and gas enter the combustion tube from the hollow shaft, and the parts are heat treated by combustion through the combustion spray gun. During the process, the driving device in the first driving box is operated to rotate the rotating disk, thereby driving the wind power parts. The driving device in the second driving box is operated to rotate the hollow shaft, so that the heating position of the combustion spray gun can be adjusted. The cooperation of the two can make the wind power parts evenly heat treated, so that the heat treatment effect of wind power parts is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a partial front view structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the front view of the present utility model.

[0020] The reference numerals and names in the figure are as follows:

[0021] 101, heat treatment furnace body; 102, furnace door; 103, handle; 104, support leg; 105, rotating disk; 106, first drive box; 201, equipment box; 202, intake pipe; 203, connecting pipe; 204, hollow rotating shaft; 205, combustion pipe; 206, combustion spray gun; 207, driven gear; 208, driving gear; 209, second drive box. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] Please refer to Figures 1 to 4 , an embodiment provided by the present utility model: a heat treatment furnace for heat treatment of wind power parts, comprising:

[0025] A heat treatment furnace body 101, an intake pipe 202 and a hollow rotating shaft 204. An opening is provided at the front end of the heat treatment furnace body 101, and a furnace door 102 is installed at the opening. A handle 103 is installed at the front end of the furnace door 102. A rotating shaft is rotatably installed on the inner wall of the bottom end of the heat treatment furnace body 101, and a rotating disk 105 is installed at the upper end of the rotating shaft;

[0026] The hollow rotating shaft 204 is rotatably installed on the inner wall of the upper end of the heat treatment furnace body 101. A combustion pipe 205 communicated with each other is installed at the lower end of the hollow rotating shaft 204. Combustion spray guns 206 are arranged at equal intervals at the lower end of the combustion pipe 205. An equipment box 201 is provided at the upper end of the heat treatment furnace body 101, and the hollow rotating shaft 204 extends into the equipment box 201 and is installed with a driven gear 207;

[0027] The end of the intake pipe 202 is installed with a connecting pipe 203, and the connecting pipe 203 is hermetically and rotatably connected with the hollow rotating shaft 204.

[0028] In this embodiment, the furnace door 102 is opened, and the wind power parts are arranged on the rotating disk 105. Then the furnace door 102 is closed, and air and gas are supplied through the air inlet pipe 202. The air and gas enter the hollow rotating shaft 204 from the air inlet pipe 202, and then enter the combustion pipe 205 from the hollow rotating shaft 204. Combustion is carried out through the combustion spray gun 206 to heat-treat the parts. During the process, the driving device in the first driving box 106 works to make the rotating disk 105 rotate, thereby driving the wind power parts. By the work of the driving device in the second driving box 209, the hollow rotating shaft 204 can be rotated, so that the heating position of the combustion spray gun 206 can be adjusted, and the heat treatment effect of the wind power parts is better.

[0029] Furthermore,

[0030] Four supporting legs 104 are installed at the lower end of the heat treatment furnace body 101, and the four supporting legs 104 are arranged in an array about the heat treatment furnace body 101.

[0031] The arrangement of the supporting legs 104 can support the heat treatment furnace body 101.

[0032] Furthermore,

[0033] A first driving box 106 is installed at the lower end of the heat treatment furnace body 101. A driving device is arranged in the first driving box 106, and the main shaft of the driving device is connected to the axis center of the rotating shaft.

[0034] The driving device in the first driving box 106 works to make the rotating shaft rotate.

[0035] Furthermore,

[0036] An extension hole is opened at the upper end of the equipment box 201, and the hollow rotating shaft 204 extends out of the equipment box 201 from the extension hole.

[0037] The arrangement of the hollow rotating shaft 204 can facilitate the supply of gas and air into the combustion pipe 205.

[0038] Furthermore,

[0039] A second driving box 209 is arranged in the equipment box 201. A driving device is arranged in the second driving box 209, and the end of the main shaft of the driving device is installed with a driving gear 208, and the driving gear 208 is in meshing transmission connection with a driven gear 207.

[0040] By the work of the driving device in the second driving box 209, the driving gear 208 can be rotated. The driving gear 208 can drive the driven gear 207 to rotate, and the hollow rotating shaft 204 can be rotated, so that the heating position of the combustion spray gun 206 can be adjusted.

[0041] The driving devices in the first driving box 106 and the second driving box 209 in the present utility model are well-known devices. Their working principles and circuit connections are well-known to technicians in this field and belong to conventional means or common general knowledge. Therefore, they will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0042] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A heat treatment furnace for heat treating wind power parts of a wind turbine, comprising a heat treatment furnace body (101), an intake pipe (202) and a hollow rotating shaft (204), characterized in that: The front end of the heat treatment furnace body (101) is provided with an opening, a furnace door (102) is installed at the opening, a handle (103) is installed at the front end of the furnace door (102), a rotating shaft is rotatably installed on the inner wall of the bottom end of the heat treatment furnace body (101), and a rotating disk (105) is installed on the upper end of the rotating shaft; The hollow rotating shaft (204) is rotatably mounted on the inner wall of the upper end of the heat treatment furnace body (101); a connected combustion tube (205) is mounted at the lower end of the hollow rotating shaft (204); combustion spray guns (206) are equidistantly distributed at the lower end of the combustion tube (205); an equipment box (201) is mounted at the upper end of the heat treatment furnace body (101); the hollow rotating shaft (204) extends to the equipment box (201) and is mounted with a driven gear (207); A connecting pipe (203) is installed at the end of the air inlet pipe (202), and the connecting pipe (203) is sealingly rotatably connected to the hollow rotating shaft (204).

2. The heat treatment furnace for heat treating wind power parts according to claim 1, characterized in that: A supporting leg (104) is installed at the lower end of the heat treatment furnace body (101), and there are four supporting legs (104) in total, and the four supporting legs (104) are distributed in an array with respect to the heat treatment furnace body (101).

3. A heat treatment furnace for heat treating wind power parts according to claim 1, characterized in that: A first driving box (106) is installed at the lower end of the heat treatment furnace body (101), and a driving device is arranged in the first driving box (106). The main shaft of the driving device is connected to the axis of the rotating shaft.

4. A heat treatment furnace for heat treatment of wind power parts according to claim 1, characterized in that: An extension hole is provided at the upper end of the equipment box (201), and the hollow rotating shaft (204) extends out of the equipment box (201) from the extension hole.

5. The heat treatment furnace for heat treating wind power parts according to claim 1, characterized in that: A second drive box (209) is arranged in the equipment box (201), a drive device is arranged in the second drive box (209), a driving gear (208) is installed at the end of the main shaft of the drive device, and the driving gear (208) is meshed and transmission-connected with a driven gear (207).

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