Silicon nitride heating device

Abstract

The utility model discloses a silicon nitride heating device which comprises an installation box, one side of the installation box is fixedly connected with a barrier plate, a plurality of inner plates are arranged in the installation box, one side of each inner plate is provided with an arc plate, the inner wall of the installation box is provided with a supporting mechanism used for supporting the inner plates, and the inner wall of the installation box is provided with an arc plate. A connecting mechanism used for connecting the inner plates is arranged between every two adjacent inner plates, and a sealing mechanism used for sealing the mounting box is arranged on the side, away from the barrier plate, of the mounting box. According to the utility model, the mounting box, the barrier plate, the connecting rod, the arc plate and other structures are arranged, the inner plates made of silicon nitride materials and the arc plate are arranged in the mounting box, so that the heat loss in the heating process can be reduced, and meanwhile, under the heat radiation effect of the arc plate, the heat of the plurality of inner plates can be converged in the middle position, so that the heat loss speed is slowed down; the heating and heat preservation efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon nitride applications, in particular to a silicon nitride heating device. Background Art

[0002] Silicon nitride is an inorganic substance with the chemical formula Si3N4. It is an important structural ceramic material with high hardness, lubricity, wear resistance, and is an atomic crystal; it resists oxidation at high temperatures. Moreover, it can withstand thermal shock. When heated above 1000 °C in air, rapidly cooled and then rapidly heated again, it will not break. Due to the excellent properties of silicon nitride ceramics, people often use it to manufacture mechanical components such as bearings, turbine blades, mechanical seal rings, and permanent molds.

[0003] Silicon nitride heating equipment is a type of application of silicon nitride materials. Due to its special properties, when used as a heat source, there will be no problem of overheating and melting. However, in the actual use process of existing silicon nitride heating devices, the heat dissipation is relatively fast, and the continuity of heat cannot be guaranteed, resulting in a phenomenon that affects its heating efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a silicon nitride heating device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A silicon nitride heating device includes an installation box. One side of the installation box is fixedly connected with a partition board. A plurality of inner plates are arranged in the installation box. An arc plate is arranged on one side of the inner plate. A support mechanism for supporting the inner plate is arranged on the inner wall of the installation box. A connection mechanism for connecting the inner plates is arranged between two adjacent inner plates. A sealing mechanism for sealing the installation box is arranged on the side of the installation box away from the partition board.

[0007] Preferably, the support mechanism includes a plurality of barrier pads fixedly connected to the inner wall of the installation box. One side of the barrier pad away from the installation box is fixedly connected with a connecting rod, and the connecting rod extends into the installation box.

[0008] Preferably, the connection mechanism includes a clamping frame arranged between two adjacent inner plates. One side of the clamping frame is fixedly connected with a clamping plate, and the side of the clamping plate located inside the inner plate is an arc.

[0009] Preferably, one end of the connecting rod away from the barrier pad is fixedly connected with the clamping frame.

[0010] Preferably, the sealing mechanism includes a plurality of clamping blocks fixedly connected to the side of the installation box away from the partition board. A cover plate is rotatably connected between two clamping blocks on the same side. One side of the cover plate is fixedly connected with a heat insulation plate, and the heat insulation plate is attached to one end of the installation box.

[0011] Preferably, a plurality of circumferentially arranged connecting plates are fixedly connected to the side of the partition board away from the installation box. A positioning plate is fixedly connected to the side of the connecting plate away from the partition board. A wiring post is fixedly connected through one side of the positioning plate, and the wiring post extends into the inner plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The present utility model is provided with structures such as an installation box, a partition board, a connecting rod, and an arc plate. The inner plate and the arc plate made of silicon nitride material are arranged in the installation box, which can reduce the heat loss during the heating process. At the same time, under the action of the heat divergence of the arc plate, the heat of multiple inner plates can converge at the middle position, thereby slowing down the heat loss speed and ensuring the heating and heat preservation efficiency.

[0014] 2. The present utility model is provided with structures such as a partition board, a connecting plate, and a positioning plate. Through the partition board and the connecting plate, support can be provided for the wiring post during use, and at the same time, the heat preservation effect is prevented from being affected by the heat discharged and lost through the wiring post. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of a silicon nitride heating device proposed by the present utility model;

[0016] Figure 2 is an internal structural schematic diagram of a silicon nitride heating device proposed by the present utility model;

[0017] Figure 3 is an installation plate structural schematic diagram of a silicon nitride heating device proposed by the present utility model.

[0018] In the figure: 1 installation box, 2 partition board, 3 clamping frame, 4 connecting rod, 5 barrier pad, 6 clamping plate, 7 inner plate, 8 arc plate, 9 clamping block, 10 cover plate, 11 heat insulation plate, 12 installation plate, 13 connecting plate, 14 positioning plate, 15 wiring post. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a thorough understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0020] Referring to Figures 1 - 3 , a silicon nitride heating device includes an installation box 1. One side of the installation box 1 is fixedly connected with a partition board 2. The side of the partition board 2 away from the installation box 1 is fixedly connected with a plurality of circumferentially arranged connecting plates 13. The side of the connecting plate 13 away from the partition board 2 is fixedly connected with a positioning plate 14. One side of the positioning plate 14 is fixedly connected with a wiring post 15 through it, and the wiring post 15 extends into the inner plate 7.

[0021] A plurality of inner plates 7 are arranged in the installation box 1. An arc plate 8 is arranged on one side of the inner plate 7. A support mechanism for supporting the inner plate 7 is arranged on the inner wall of the installation box 1. The support mechanism includes a plurality of barrier pads 5 fixedly connected to the inner wall of the installation box 1. One side of the barrier pad 5 away from the installation box 1 is fixedly connected with a connecting rod 4. The end of the connecting rod 4 away from the barrier pad 5 is fixedly connected with a clamping frame 3, and the connecting rod 4 extends into the installation box 1.

[0022] A connecting mechanism for connecting the inner plates 7 is arranged between two adjacent inner plates 7. The connecting mechanism includes a clamping frame 3 arranged between two adjacent inner plates 7. One side of the clamping frame 3 is fixedly connected with a clamping plate 6. The side of the clamping plate 6 located inside the inner plate 7 is an arc.

[0023] A sealing mechanism for sealing the installation box 1 is arranged on the side of the installation box 1 away from the partition board 2. The sealing mechanism includes a plurality of clamping blocks 9 fixedly connected to the side of the installation box 1 away from the partition board 2. A cover plate 10 is rotatably connected between two clamping blocks 9 on the same side. One side of the cover plate 10 is fixedly connected with a heat insulation plate 11, and the heat insulation plate 11 is in contact with one end of the installation box 1.

[0024] When the present utility model is used, as Figures 1 - 3As shown in the figure, when in use, first install a plurality of clamping frames 3 in the installation box 1 through a plurality of barrier pads 5. At this time, place a plurality of inner plates 7 on one side of the clamping plate 6. At this time, a closed space is formed between the plurality of inner plates 7 and the clamping plate 6. Under the action of the arc-shaped divergence of the arc plate 8, the heat is diverged to the middle part of the installation box 1. Before that, rotate the cover plate 10 in the clamping block 9. At this time, the heat insulation plate 11 fits with the installation box 1, and the cover plate 10 is clamped and fixed with the two clamping blocks 9 at the other end, forming a closed heating space in the installation box 1. At the same time, under the guiding and supporting effects of the connecting plate 13 and the positioning plate 14 on the connection terminals, the heating efficiency of silicon nitride can be improved, and at the same time, the heat divergence rate can be reduced, thereby ensuring the heating efficiency of the device.

[0025] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A silicon nitride heating device, comprising a mounting box (1), characterized in that: A baffle plate (2) is fixedly connected to one side of the installation box (1), a plurality of inner plates (7) are arranged inside the installation box (1), an arc plate (8) is arranged on one side of the inner plate (7), a supporting mechanism for supporting the inner plate (7) is arranged on the inner wall of the installation box (1), a connecting mechanism for connecting the inner plates (7) is arranged between two adjacent inner plates (7), and a sealing mechanism for sealing the installation box (1) is arranged on the side of the installation box (1) away from the baffle plate (2).

2. A silicon nitride heating device according to claim 1, characterized in that: The support mechanism comprises a plurality of barrier pads (5) fixedly connected to the inner wall of the installation box (1); a side of the barrier pads (5) away from the installation box (1) is fixedly connected to a connecting rod (4); and the connecting rod (4) extends into the installation box (1).

3. A silicon nitride heating device according to claim 2, characterized in that: The connection mechanism comprises a clamping frame (3) arranged between two adjacent inner plates (7), one side of the clamping frame (3) is fixedly connected to a clamping plate (6), and the side of the clamping plate (6) located inside the inner plate (7) is an arc.

4. A silicon nitride heating device according to claim 3, characterized in that: One end of the connecting rod (4) away from the blocking pad (5) is fixedly connected to the clamping frame (3).

5. A silicon nitride heating device according to claim 4, characterized in that: The sealing mechanism comprises a plurality of clamping blocks (9) fixedly connected to a side of the installation box (1) away from the blocking plate (2); a cover plate (10) is rotatably connected between two of the clamping blocks (9) on the same side; a heat insulation plate (11) is fixedly connected to one side of the cover plate (10); and the heat insulation plate (11) is in contact with one end of the installation box (1).

6. A silicon nitride heating device according to claim 5, characterized in that: A plurality of circumferentially arranged connection plates (13) are fixedly connected to one side of the baffle plate (2) away from the installation box (1); a positioning plate (14) is fixedly connected to one side of the connection plate (13) away from the baffle plate (2); a terminal post (15) is fixedly connected through one side of the positioning plate (14); and the terminal post (15) extends into the inner plate (7).

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