Immersion type silicon nitride ceramic heating tube

Abstract

The utility model discloses an immersion type silicon nitride ceramic heating tube which comprises a connecting seat, and an adjustable fixing mechanism and an immersion mechanism are installed on the connecting seat. And the immersion mechanism comprises a pressing ring, a sliding ring, a pipe body, a heating pipe, an electric heating wire and a limiting ring, and the sliding ring is arranged on the outer wall of the top of the pipe body in a sleeving mode. According to the device, the immersion degree can be quickly adjusted through the installation of the immersion mechanism, the pressing ring, the sliding ring, the pipe body, the heating pipe, the electric heating wire and the limiting ring, so that the limitation of the device in the using process is reduced, and convenience is provided for a user; and through connection and installation of an adjustable fixing mechanism, a first hydraulic telescopic rod, an installation box, an electric sliding table, a second hydraulic telescopic rod, a connecting plate and an extrusion plate, the device can be rapidly and fixedly placed, the problem caused by difficult taking due to high temperature is reduced, and the personal safety of workers is maintained to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon nitride ceramic heating tubes, in particular to an immersion type silicon nitride ceramic heating tube. Background Art

[0002] Silicon nitride is an inorganic substance and an important structural ceramic material. It has high hardness, inherent lubricity, and is wear-resistant. It is an atomic crystal and is resistant to oxidation at high temperatures. Because silicon nitride ceramics have such excellent properties, people often use it to manufacture mechanical components such as bearings, turbine blades, mechanical sealing rings, and permanent molds.

[0003] The existing silicon nitride ceramic heating tube has the following disadvantages:

[0004] 1. Most of the existing silicon nitride ceramic heating tubes are fixed structures, and the immersion height cannot be adjusted according to needs, which has certain limitations;

[0005] 2. The existing silicon nitride ceramic heating tube lacks a certain fixing structure, which makes it inconvenient to fix during operation, and increases the difficulty of operation for the staff. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes an immersed silicon nitride ceramic heating tube.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An immersion type silicon nitride ceramic heating tube comprises a connection seat, on which an adjustable fixing mechanism and an immersion mechanism are installed;

[0009] The immersion mechanism includes a pressing ring, a sliding ring, a tube body, a heating tube, an electric heating wire and a limiting ring. The sliding ring is sleeved on the top outer wall of the tube body, the limiting ring is fixedly connected to the bottom outer wall of the tube body, the upper and lower ends of the electric heating wire are fixed to the upper and lower inner walls of the heating tube, and the heating tube is embedded in the interior of the tube body.

[0010] Through the above scheme, the installation of the immersion mechanism, the pressing ring, the sliding ring, the tube body, the heating tube, the electric heating wire and the limit ring can quickly adjust the immersion degree, thereby reducing the limitations of the device during use and providing convenience for the user.

[0011] Preferably, the adjustable fixing mechanism includes a first hydraulic telescopic rod, a mounting box, an electric slide, a second hydraulic telescopic rod, a connecting plate and an extrusion plate, the first hydraulic telescopic rod and one end of the mounting box are fixedly connected to an outer wall of one side of the mounting box, the electric slide is fixedly installed on the top inner wall of the mounting box, and the top of the second hydraulic telescopic rod is fixedly connected to a slider on the electric slide.

[0012] Through the above scheme, the adjustable fixing mechanism is installed, and the connection and installation of the first hydraulic telescopic rod, the mounting box, the electric slide, the second hydraulic telescopic rod, the connecting plate and the extrusion plate can quickly fix and place the device, reduce the problem caused by high temperature and difficulty in taking it, and to a certain extent maintain the personal safety of the staff.

[0013] Preferably, the tube body is slidably connected to the middle part of the connecting seat, and the pressing ring is fixedly connected to one end of the top of the tube body.

[0014] Preferably, the top surface of the connecting plate is welded to the bottom of the second hydraulic telescopic rod, and the extrusion plate is fixedly connected to one side of the bottom surface of the connecting plate.

[0015] Preferably, the other ends of the two first hydraulic telescopic rods are respectively fixedly connected to the two end side surfaces of the connecting seat.

[0016] Preferably, an operating groove is provided at the bottom of the installation box, and the limiting ring is connected to the inner wall of the connecting seat.

[0017] The beneficial effects of the utility model are:

[0018] 1. By installing the immersion mechanism, the installation arrangement of the pressing ring, the sliding ring, the tube body, the heating tube, the electric heating wire and the limit ring can quickly adjust the immersion degree, thereby reducing the limitations of the device during use and providing convenience for the user;

[0019] 2. By installing an adjustable fixing mechanism, the connection and installation of the first hydraulic telescopic rod, the mounting box, the electric slide, the second hydraulic telescopic rod, the connecting plate and the extrusion plate can quickly fix and place the device, reduce the problem of difficulty in taking due to high temperature, and maintain the personal safety of the staff to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of an immersed silicon nitride ceramic heating tube proposed by the utility model;

[0021] Figure 2 This is a structural side view of an immersed silicon nitride ceramic heating tube proposed by the utility model;

[0022] Figure 3The utility model is a schematic diagram of the structure of an adjustable fixing mechanism of an immersed silicon nitride ceramic heating tube.

[0023] In the figure: 1. connecting seat; 2. pressing ring; 3. sliding ring; 4. tube body; 5. heating tube; 6. electric heating wire; 7. limiting ring; 8. first hydraulic telescopic rod; 9. mounting box; 10. electric slide; 11. second hydraulic telescopic rod; 12. connecting plate; 13. extrusion plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1, reference Figure 1 and Figure 2 , an immersion type silicon nitride ceramic heating tube, comprising a connecting seat 1, on which an adjustable fixing mechanism and an immersion mechanism are mounted;

[0026] The immersion mechanism includes a pressing ring 2, a sliding ring 3, a tube body 4, a heating tube 5, an electric heating wire 6 and a limiting ring 7. The sliding ring 3 is sleeved on the top outer wall of the tube body 4, the limiting ring 7 is fixedly connected to the bottom outer wall of the tube body 4, the upper and lower ends of the electric heating wire 6 are fixed to the upper and lower inner walls of the heating tube 5, the heating tube 5 is embedded in the inside of the tube body 4, and the immersion mechanism is installed. The installation arrangement of the pressing ring 2, the sliding ring 3, the tube body 4, the heating tube 5, the electric heating wire 6 and the limiting ring 7 can quickly adjust the immersion degree, thereby reducing the limitations of the device during use and providing convenience for users.

[0027] Example 2, reference Figure 2 and Figure 3 The adjustable fixing mechanism includes a first hydraulic telescopic rod 8, an installation box 9, an electric slide 10, a second hydraulic telescopic rod 11, a connecting plate 12 and an extrusion plate 13. The first hydraulic telescopic rod 8 and one end of the installation box 9 are fixedly connected to the outer wall of one side of the installation box 9. The electric slide 10 is fixedly installed on the top inner wall of the installation box 9. The top of the second hydraulic telescopic rod 11 is fixedly connected to the slider on the electric slide 10. The adjustable fixing mechanism is installed. The connection and installation of the first hydraulic telescopic rod 8, the installation box 9, the electric slide 10, the second hydraulic telescopic rod 11, the connecting plate 12 and the extrusion plate 13 can quickly fix and place the device, reduce the problem caused by high temperature and difficulty in taking, and to a certain extent maintain the personal safety of the staff.

[0028] Example 3, reference Figure 2The tube body 4 is slidably connected to the middle part of the connecting seat 1, the pressing ring 2 is fixedly connected to one end of the top of the tube body 4, the top surface of the connecting plate 12 is welded to the bottom of the second hydraulic telescopic rod 11, the extrusion plate 13 is fixedly connected to one side of the bottom surface of the connecting plate 12, the other ends of the two first hydraulic telescopic rods 8 are respectively fixedly connected to the two end sides of the connecting seat 1, an operating groove is opened at the bottom of the installation box 9, and the limit ring 7 is connected to the inner wall of the connecting seat 1.

[0029] Working principle: Through the installation of the pressing ring 2, the sliding ring 3, the tube body 4, the heating tube 5, the electric heating wire 6 and the limit ring 7, the immersion degree can be quickly adjusted, thereby reducing the limitations of the device during use and providing convenience for the user; through the connection and installation of the first hydraulic telescopic rod 8, the installation box 9, the electric slide 10, the second hydraulic telescopic rod 11, the connecting plate 12 and the extrusion plate 13, the device can be quickly fixed and placed, reducing the problem caused by high temperature and difficulty in taking, and to a certain extent maintaining the personal safety of the staff.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An immersion silicon nitride ceramic heating tube, comprising a connecting seat (1), characterized in that: An adjustable fixing mechanism and an immersion mechanism are installed on the connecting seat (1); The immersion mechanism comprises a pressing ring (2), a sliding ring (3), a tube body (4), a heating tube (5), an electric heating wire (6) and a limiting ring (7); the sliding ring (3) is sleeved on the top outer wall of the tube body (4); the limiting ring (7) is fixedly connected to the bottom outer wall of the tube body (4); the upper and lower ends of the electric heating wire (6) are fixed to the upper and lower inner walls of the heating tube (5); and the heating tube (5) is embedded in the interior of the tube body (4).

2. The immersed silicon nitride ceramic heating tube according to claim 1, characterized in that: The adjustable fixing mechanism includes a first hydraulic telescopic rod (8), an installation box (9), an electric slide (10), a second hydraulic telescopic rod (11), a connecting plate (12) and an extrusion plate (13); one end of the first hydraulic telescopic rod (8) and the installation box (9) are fixedly connected to an outer wall of one side of the installation box (9); the electric slide (10) is fixedly installed on the top inner wall of the installation box (9); and the top of the second hydraulic telescopic rod (11) is fixedly connected to a slider on the electric slide (10).

3. The immersed silicon nitride ceramic heating tube according to claim 1, characterized in that: The tube body (4) is slidably connected to the middle part of the connecting seat (1), and the pressing ring (2) is fixedly connected to one end of the top of the tube body (4).

4. The immersed silicon nitride ceramic heating tube according to claim 2, characterized in that: The top surface of the connecting plate (12) is welded to the bottom of the second hydraulic telescopic rod (11), and the extrusion plate (13) is fixedly connected to one side of the bottom surface of the connecting plate (12).

5. The immersed silicon nitride ceramic heating tube according to claim 2, characterized in that: The other ends of the two first hydraulic telescopic rods (8) are respectively fixedly connected to the two end side surfaces of the connecting seat (1).

6. The immersed silicon nitride ceramic heating tube according to claim 2, characterized in that: An operating groove is provided at the bottom of the installation box (9), and the limiting ring (7) is connected to the inner wall of the connecting seat (1).

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