Magnetic suspension bearing drying oven

Abstract

The utility model discloses a magnetic suspension bearing drying oven which comprises a drying oven body, a drying cavity is formed in the side direction of the drying oven body, the drying cavity is communicated with an outer cavity through an overflowing net plate on the outer side, and a control box is arranged on the drying oven body; the movable support is arranged on a guide rail at the bottom of the drying cavity in a sliding mode through second movable wheels at the bottom and comprises a square pipe frame and a plurality of layer plates and side plates, the layer plates and the side plates are arranged on the square pipe frame, magnetic suspension bearings are placed on the layer plates, and the layer plates and the side plates are all plates with meshes; the inner side of the sliding door is positioned at the outer end of the movable bracket, and a first movable wheel is arranged at the bottom of the sliding door; the heating assemblies are arranged in the outer cavity in a hanging manner; and the fan is arranged at the top of the drying oven body and is in butt joint with the outer cavity. The magnetic suspension bearing drying oven can solve the problems that a support for containing a magnetic suspension bearing in an existing drying oven is prone to shaking due to vibration and impact, so that the magnetic suspension bearing is unstable in positioning, the surface of the magnetic suspension bearing is difficult to fully and efficiently heat, water is difficult to lead out, and drying efficiency is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oven, concretely is a kind of magnetic suspension bearing oven. BACKGROUND

[0002] Magnetic suspension bearing (SKF magnetic suspension bearing): it is the bearing that is widely used in turbo molecular pump, compressor, turbo generator, semiconductor equipment and high-speed machine tool etc. equipment by controlling inductive magnetic field to make the shaft keep suspended state, make the shaft rotate in non-contact situation. Control system can induct the position of shaft, real-time adjustment power, keep the shaft in the position required. Magnetic suspension bearing, as one of the bearing of current high operating performance, is widely used in turbo molecular pump, compressor, turbo generator, semiconductor equipment and high-speed machine tool etc. equipment.

[0003] Magnetic suspension bearing needs to be dried when producing and manufacturing, and existing oven needs to place magnetic suspension bearing on support, after closing door, drying operation is carried out again, which makes support prone to sway by vibration and impact, makes magnetic suspension bearing unstable, and it is difficult to heat its surface sufficiently and efficiently and moisture to export, affects drying efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem that support of placing magnetic suspension bearing in existing oven is prone to sway by vibration and impact, makes magnetic suspension bearing unstable, and it is difficult to heat its surface sufficiently and efficiently and moisture to export, affects drying efficiency, and provide a kind of magnetic suspension bearing oven.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of magnetic suspension bearing oven, comprising:

[0006] Oven cabinet, its lateral is equipped with drying cavity, the drying cavity is communicated with outer cavity by the overflow screen plate of outside, control cabinet is provided on the oven cabinet;

[0007] Movable support is slidably arranged on the guide rail of the bottom of the drying cavity by the second mobile wheel of bottom, it includes square tube frame and the layer board and side plate of several arrangements on the square tube frame, the layer board is placed with magnetic suspension bearing, the layer board and side plate are all the screen member with mesh;

[0008] Sliding door, its inner side is positioned at the outer end of the movable support, and the first mobile wheel is arranged at the bottom;

[0009] Several heating components are hung and arranged in the outer cavity;

[0010] Fan is arranged at the top of the oven cabinet and is connected to the outer cavity.

[0011] As further description of the above technical scheme:

[0012] The inner side of the sliding door is provided with a stepped structure which is spliced on the outer side of the drying cavity.

[0013] As a further description of the above technical solution:

[0014] The spliced part of the stepped structure and the drying cavity is provided with a high-temperature-resistant sealing gasket.

[0015] As a further description of the above technical solution:

[0016] The heating assembly is arranged obliquely relative to the flow net plate.

[0017] As a further description of the above technical solution:

[0018] The heating assembly is a U-shaped heating pipe, and the top of the U-shaped heating pipe is sealingly and penetratingly arranged on the upper cover of the oven box body.

[0019] As a further description of the above technical solution:

[0020] The top of the upper cover is provided with a flow guide box, and a flow passing hole is arranged on the flow guide box, the flow passing hole communicates with the inner cavity of the flow guide box and is connected to the outer cavity through the fan.

[0021] As a further description of the above technical solution:

[0022] The top of the heating assembly extends into the flow guide box through a heat exchange assembly.

[0023] As described above, compared with the prior art, the utility model has the following advantages

[0024] Beneficial effects:

[0025] 1. The oven of the utility model is mainly used for drying treatment of magnetic levitation bearings. When used, through the integrated design of the moving support and the sliding door, when the sliding door is closed, the synchronous positioning of the moving support is ensured, the magnetic levitation bearing is placed on the layer plate of the moving support, then the sliding door is pushed into the drying cavity, the structural stability is ensured under the guidance of the two moving wheels, and the magnetic levitation bearing is prevented from being displaced or even falling off; the main body of the moving support is a net plate, which can ensure that the airflow fully flows through the moving support, thereby ensuring that the airflow fully heats and heats the surface of the magnetic levitation bearing and completely removes the moisture, and improving the drying efficiency.

[0026] 2. The U-shaped heating pipe can cooperate with the flow net plate to improve the contact surface with the airflow, thereby improving the heat transfer efficiency and enhancing the hanging stability.

[0027] 3. The top of the heating assembly extends into the flow guide box through the heat exchange assembly, so that the high-temperature airflow discharged from the oven can be heat-recovered, and the energy utilization rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 It is a perspective view of a magnetic levitation bearing oven in a state that a sliding door is opened.

[0030] Figure 2 It is a front view of a magnetic levitation bearing oven.

[0031] Figure 3 It is a side view of a magnetic levitation bearing oven in a state that a sliding door is opened.

[0032] Figure 4 It is a side view of a magnetic levitation bearing oven in a state that a sliding door is closed.

[0033] Figure 5 It is a top view of a magnetic levitation bearing oven.

[0034] Legend:

[0035] 1, oven body; 2, drying cavity; 3, moving support; 4, sliding door; 5, first moving wheel; 6, second moving wheel; 7, guide rail; 8, heating assembly; 9, outer cavity; 10, overflow screen; 11, fan; 12, control box; 13, stepped structure; 14, flow guide box. DETAILED DESCRIPTION

[0036] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0037] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0038] Please refer to Figures 1-5 The utility model provides a technical scheme: a magnetic suspension bearing oven, comprising:

[0039] The oven box body 1 is provided with a drying cavity 2 on the side, the drying cavity 2 is communicated with the outer cavity 9 through the overflow screen plate 10 on the outside, and the oven box body 1 is provided with a control box 12;

[0040] The movable support 3 is slidably arranged on the guide rail 7 at the bottom of the drying cavity 2 through the second movable wheel 6 at the bottom, and comprises a square tube frame and a plurality of layer plates and side plates arranged on the square tube frame, the layer plates are placed with magnetic suspension bearings, and the layer plates and side plates are all plate members with mesh holes;

[0041] The sliding door 4 is positioned at the outer end of the movable support 3 on the inside, and is provided with the first movable wheel 5 at the bottom;

[0042] A plurality of heating components 8 are hung and arranged in the outer cavity 9;

[0043] The fan 11 is arranged at the top of the oven box body 1 and is connected to the outer cavity 9.

[0044] The inner side of the sliding door 4 is provided with a ladder structure 13, and the ladder structure 13 is spliced on the outer side of the drying cavity 2. In addition, high-temperature-resistant sealing pads are arranged at the splicing position of the ladder structure 13 and the drying cavity 2 to ensure the sealing performance of the oven when the sliding door 4 is closed.

[0045] The heating component 8 is arranged obliquely relative to the overflow screen plate 10. The heating component 8 is a U-shaped heating pipe, and the top of the U-shaped heating pipe is sealingly arranged on the upper cover of the oven box body 1. Compared with the common heating pipe arranged on the inner wall of the oven through a connecting piece, the U-shaped heating pipe can improve the contact surface with the air flow in cooperation with the overflow screen plate 10, thereby improving the heat transfer efficiency and enhancing the hanging stability.

[0046] The top of the upper cover is provided with a flow guide box 14, the flow guide box 14 is provided with an overflow hole, and the overflow hole is communicated with the inner cavity of the flow guide box 14 and is connected to the outer cavity 9 through the fan 11.

[0047] The top of the heating component 8 extends into the flow guide box 14 through a heat exchange component, so that the high-temperature air flow discharged from the oven can be heat recovered.

[0048] The working principle of the magnetic suspension bearing oven of the embodiment comprises: the oven is mainly used for drying treatment of the magnetic suspension bearing. When in use, through the integrated design of the moving support 3 and the sliding door 4, when the sliding door 4 is closed, the synchronous positioning of the moving support 3 can be ensured, the magnetic suspension bearing is placed on the layer plate of the moving support 3, then the sliding door 4 is pushed into the drying cavity 2, under the guidance of the two moving wheels, the structural stability is ensured, and the magnetic suspension bearing is prevented from being displaced or even falling off; the fan 11 and the heating assembly 8 are operated, so that the high-temperature airflow is formed in the drying cavity 2 and the outer cavity 9, the oven is heated, the main body of the moving support 3 is a mesh plate, the airflow can be ensured to fully flow through the moving support 3, then the sufficient heat transfer and heating of the airflow to the surface of the magnetic suspension bearing are ensured, and the moisture is completely removed, and the drying efficiency is improved.

[0049] The above is only the preferred specific implementation method of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A magnetic bearing oven characterized by, The utility model relates to a drying oven, including: an oven box with a drying cavity opened laterally, the drying cavity is communicated with the outer cavity through the overflow screen plate on the outside, and the oven box is provided with a control box; a moving support which is slidably arranged on the guide rail at the bottom of the drying cavity through the second moving wheel at the bottom, including a square tube frame and a plurality of layer plates and side plates arranged on the square tube frame, the layer plate is placed with a magnetic suspension bearing, and the layer plate and the side plate are both meshed plates; a sliding door which is positioned at the outer end of the moving support on the inner side, and is provided with the first moving wheel at the bottom; a plurality of heating assemblies which are hung and arranged in the outer cavity; a fan which is arranged at the top of the oven box and is connected to the outer cavity.

2. A magnetic bearing oven according to claim 1, wherein, The inner side of the sliding door is provided with a ladder structure which is spliced on the outer side of the drying cavity.

3. A magnetic bearing oven as claimed in claim 2, wherein, The splicing place of the ladder structure and the drying cavity is provided with a high-temperature-resistant sealing pad.

4. A magnetic bearing oven as claimed in claim 1, wherein, The heating assembly is arranged obliquely relative to the overflow screen plate.

5. A magnetic bearing oven as claimed in claim 1, wherein, The heating assembly is a U-shaped heating pipe, and the top is sealed and arranged on the upper cover of the oven box.

6. A magnetic bearing oven as claimed in claim 5, wherein, The top of the upper cover is provided with a flow guide box, the flow guide box is provided with an overflow hole, the overflow hole is communicated with the inner cavity of the flow guide box and is connected to the outer cavity through the fan.

7. A magnetic bearing oven as claimed in claim 6, wherein, The top of the heating assembly extends to the flow guide box through the heat exchange assembly.

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