High-temperature-resistant ceramic heating tube structure

Abstract

The utility model relates to the technical field of ceramic heating tubes, in particular to a high-temperature-resistant ceramic heating tube structure, which comprises a shell and a heating wire winding tube mounted in the shell, an end cover is arranged at the top end of the shell, two connecting leads are communicated with the top end of the heating wire winding tube, a movable mounting plate can rotate by taking a rotating rod as a center, and the heating wire winding tube can rotate by taking the rotating rod as a center. The movable mounting plate and the fixed mounting plate are overlapped, at the moment, the first mounting screw holes and the second mounting screw holes are overlapped, then mounting and fixing are carried out through external bolts, the movable mounting plate can also be folded to the outer side, the movable mounting plate and the fixed mounting plate can move relatively, and therefore the shell can be adjusted to a specified angle. And after adjustment is completed, the rotating rod is locked and fixed through the fixing nut, finally, installation and fixation are conducted through cooperation of external bolts and a plurality of second installation screw holes, multiple installation modes of the ceramic heating pipe are achieved, the angle of the ceramic heating pipe can be adjusted according to the situation, and use is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic heating pipe technical field, concretely is a kind of high-temperature-resistant ceramic heating pipe structure. BACKGROUND

[0002] Ceramic heating pipe is a kind of device using ceramic as matrix, heating by winding high-quality heating wire. Its working principle is that heat is generated by electric current through heating wire, and heat is transferred through ceramic matrix to achieve heating of target object.

[0003] The outer wall of the existing ceramic heating pipe is usually provided with a fixed plate or a mounting plate for mounting and fixing the heating pipe body at a specified position. The fixed plate has screw holes in its outer wall, and is installed by cooperating with screws. However, this structure has a single installation method and the installation angle cannot be adjusted, which makes it very inconvenient to install in some narrow spaces and not very convenient to use. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of high-temperature-resistant ceramic heating pipe structure, with the characteristics of various installation methods, and the angle of ceramic heating pipe can be adjusted according to the situation, and it is more convenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-temperature-resistant ceramic heating pipe structure, comprising an outer shell and an electric heating wire winding pipe mounted in the outer shell. The top end of the outer shell is threadedly connected with an end cover. The top end of the electric heating wire winding pipe is connected with two connecting wires. Both of the connecting wires pass through the end cover and extend to the outside of the end cover. A fixed mounting plate is fixedly connected to the upper outer wall of the outer shell. An adjustable mounting plate is arranged on one side of the fixed mounting plate. A rotating drum is fixedly connected to the outer side wall of the fixed mounting plate. A rotating rod is rotatably connected to the inside of the rotating drum. The two ends of the rotating rod extend to both sides of the rotating drum and are fixedly connected with end plates. The other side of both end plates is fixedly connected with the adjustable mounting plate. A circular hole is formed in the center of the upper end face of the adjustable mounting plate. First mounting screw holes and second mounting screw holes are formed in the four corners of the outer walls of the fixed mounting plate and the adjustable mounting plate.

[0006] To facilitate folding the adjustable mounting plate, as a preferred high-temperature-resistant ceramic heating pipe structure of the utility model, the diameter of the circular hole is greater than the diameter of the outer shell. A through groove is formed in the outer wall of the adjustable mounting plate. The circular hole is in communication with the outside through the through groove.

[0007] To overlap the plurality of first mounting screw holes and the plurality of second mounting screw holes after folding the adjustable mounting plate, as a preferred high-temperature-resistant ceramic heating pipe structure of the utility model, the spacing and size of the plurality of first mounting screw holes and the plurality of second mounting screw holes are matched with each other.

[0008] In order to fix the heating pipe through the stud, as a kind of high-temperature-resistant ceramic heating pipe structure of the utility model, the bottom end of the shell is fixedly connected with a stud.

[0009] In order to improve the high-temperature-resistant performance and service life of the shell, as a kind of high-temperature-resistant ceramic heating pipe structure of the utility model, the shell comprises a high-temperature-resistant ceramic layer, and the inner wall of the high-temperature-resistant ceramic layer is fixedly connected with an insulating layer.

[0010] In order to lock and fix the rotating rod, as a kind of high-temperature-resistant ceramic heating pipe structure of the utility model, the outer wall of the rotating drum is threadedly connected with a fixing nut below.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The heating wire winding pipe is installed in the inside of the shell, the end cover is used for closing the shell, two connecting wires extend to the outside of the shell, the heating wire winding pipe is conveniently electrified and heated, heat is guided outward through the shell to realize heating, the end cover and the shell are threadedly connected, convenient to disassemble, so that the inside of the ceramic heating pipe is conveniently overhauled and maintained.

[0013] When the ceramic heating pipe is installed, the installation mode is selected according to the specific circumstances of the installation environment, firstly, the shell bottom stud can be installed, secondly, the movable mounting plate can be rotated with the rotating rod as the center, so that the movable mounting plate and the fixed mounting plate overlap, at this time, the first mounting screw hole and the second mounting screw hole overlap, then the external bolt is used for installation and fixation, the movable mounting plate can also be folded to the outside, the movable mounting plate and the fixed mounting plate can be relatively moved, so that the shell can be adjusted to a specified angle, after adjustment, the rotating rod is locked and fixed through the fixing nut, finally, the external bolt is used for installation and fixation in cooperation with the plurality of second mounting screw holes, the ceramic heating pipe has multiple installation modes, and the angle of the ceramic heating pipe can be adjusted according to circumstances, and the utility model is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall front view structure diagram of the utility model;

[0015] Fig. 2 It is the overall top view structure diagram of the utility model;

[0016] Fig. 3 It is the shell wall section structure diagram of the utility model.

[0017] In the figure: 1, the shell; 2, end cover; 3, electric heating wire winding pipe; 4, connecting wire; 5, fixed mounting plate; 6, rotating drum; 7, rotating rod; 8, end plate; 9, movable mounting plate; 10, round hole; 11, first mounting screw hole; 12, second mounting screw hole; 13, stud; 14, through slot; 15, high-temperature-resistant ceramic layer; 16, insulation layer; 17, fixed nut. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1 to 3 A high-temperature-resistant ceramic heating pipe structure, comprising a shell 1 and an electric heating wire winding pipe 3 mounted in the shell 1, a threaded end cover 2 is connected to the top end of the shell 1, two connecting wires 4 are connected to the top end of the electric heating wire winding pipe 3, both of the two connecting wires 4 extend to the outside of the end cover 2, a fixed mounting plate 5 is fixedly connected to the upper wall of the shell 1, a movable mounting plate 9 is arranged on one side of the fixed mounting plate 5, a rotating drum 6 is fixedly connected to the outer wall of the fixed mounting plate 5, a rotating rod 7 is rotatably connected to the inside of the rotating drum 6, both ends of the rotating rod 7 extend to both sides of the rotating drum 6 and are fixedly connected with end plates 8, the other sides of the two end plates 8 are fixedly connected with the movable mounting plate 9, a round hole 10 is formed in the center of the upper end face of the movable mounting plate 9, and first mounting screw holes 11 and second mounting screw holes 12 are formed in the four corners of the outer walls of the fixed mounting plate 5 and the movable mounting plate 9.

[0019] In this embodiment: the electric heating wire winding pipe 3 is mounted in the shell 1, the end cover 2 is used to close the shell 1, the two connecting wires 4 extend to the outside of the shell 1, which is convenient for electric heating of the electric heating wire winding pipe 3, the heat is guided outward through the shell 1 to achieve heating, and the end cover 2 and the shell 1 are threadedly connected, which is convenient for disassembly and assembly, thereby facilitating internal maintenance of the ceramic heating pipe.

[0020] When the ceramic heating pipe is installed, the installation mode is selected according to the specific circumstances of the installation environment, firstly, the shell 1 can be installed through the stud 13 at the bottom of the shell 1, secondly, the movable mounting plate 9 can be rotated with the rotating rod 7 as the center to make the movable mounting plate 9 and the fixed mounting plate 5 coincide, at this time, a plurality of first mounting screw holes 11 and second mounting screw holes 12 overlap, and then external bolts are used for installation and fixation, or the movable mounting plate 9 can be folded to the outside, and the movable mounting plate 9 and the fixed mounting plate 5 can be relatively moved, so that the shell 1 can be adjusted to a specified angle, after adjustment, the rotating rod 7 is locked and fixed through the fixed nut 17, and finally, external bolts are used in cooperation with a plurality of second mounting screw holes 12 for installation and fixation, so that the ceramic heating pipe has a plurality of installation modes, and the angle of the ceramic heating pipe can be adjusted according to the situation, and the use is more convenient.

[0021] As a technical optimization scheme of the utility model, the diameter of the round hole 10 is greater than the diameter of the shell 1, the outer wall of the movable mounting plate 9 is provided with a through slot 14, and the round hole 10 is communicated with the outside through the through slot 14.

[0022] In the embodiment, the diameter of the circular hole 10 is greater than the diameter of the shell 1, so that when the movable mounting plate 9 is folded, the circular hole 10 can pass through the top end of the shell 1, and the through slot 14 does not interfere with and affect the two connecting wires 4 when the movable mounting plate 9 is folded.

[0023] As a technical optimization scheme of the utility model, the spacing and size of the plurality of first mounting screw holes 11 and the plurality of second mounting screw holes 12 are matched with each other.

[0024] In the embodiment, the spacing and size of the plurality of first mounting screw holes 11 and the plurality of second mounting screw holes 12 are matched with each other, so that after the movable mounting plate 9 and the fixed mounting plate 5 abut, the plurality of first mounting screw holes 11 and the second mounting screw holes 12 are coincided, and the installation and fixation through bolts are facilitated.

[0025] As a technical optimization scheme of the utility model, the bottom end of the shell 1 is fixedly connected with the stud 13.

[0026] In the embodiment, the bottom end of the shell 1 is fixedly connected with the stud 13, so that the ceramic heating pipe is installed and fixed through the stud 13.

[0027] As a technical optimization scheme of the utility model, the shell 1 comprises the high-temperature-resistant ceramic layer 15, and the inner wall of the high-temperature-resistant ceramic layer 15 is fixedly connected with the insulating layer 16.

[0028] In the embodiment, the shell 1 comprises the high-temperature-resistant ceramic layer 15, which has strong high-temperature resistance, good heat conductivity and long service life, and the insulating layer 16 has the function of insulation protection.

[0029] As a technical optimization scheme of the utility model, the outer wall of the rotating drum 6 is threadedly connected with the fixed nut 17 below.

[0030] In the embodiment, the outer wall of the rotating drum 6 is threadedly connected with the fixed nut 17 below, so that after the angle of the shell 1 is adjusted, the rotating rod 7 is locked and fixed through the fixed nut 17.

[0031] Working principle: when installing the ceramic heating pipe, the installation mode is selected according to the specific situation of the installation environment, firstly, the shell 1 can be installed through the stud 13 at the bottom, secondly, the movable mounting plate 9 can be rotated with the rotating rod 7 as the center, so that the movable mounting plate 9 and the fixed mounting plate 5 are overlapped, at this time, a plurality of first mounting holes 11 and second mounting holes 12 are overlapped, then the external bolt is used for installation and fixation, the movable mounting plate 9 can also be folded to the outside, the movable mounting plate 9 and the fixed mounting plate 5 can be relatively movable, so that the shell 1 can be adjusted to a specified angle, after adjustment, the rotating rod 7 is locked and fixed through the fixed nut 17, finally, the external bolt is used for installation and fixation in cooperation with a plurality of second mounting holes 12, the ceramic heating pipe has multiple installation modes, and the angle of the ceramic heating pipe can be adjusted according to the situation, so that the use is more convenient.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-temperature-resistant ceramic heating tube structure comprising an outer shell (1) and an electric heating wire winding tube (3) installed inside the outer shell (1), characterized in that: The top end of the shell (1) is threadedly connected with an end cover (2), the top end of the electric heating wire winding pipe (3) is communicated with two connecting wires (4), both of the two connecting wires (4) extend to the outside of the end cover (2) through the end cover (2). The outer wall of the shell (1) is fixedly connected with a fixed mounting plate (5), one side of the fixed mounting plate (5) is provided with a movable mounting plate (9), the outer wall of the fixed mounting plate (5) is fixedly connected with a rotating drum (6), the rotating drum (6) is rotatably connected with a rotating rod (7) in the inside, both ends of the rotating rod (7) extend to both sides of the rotating drum (6) and are both fixedly connected with an end plate (8), the other side of the two end plates (8) is fixedly connected with the movable mounting plate (9), and the upper end face of the movable mounting plate (9) is provided with a circular hole (10) in the center. The outer wall of the fixed mounting plate (5) and the movable mounting plate (9) is respectively provided with a first mounting screw hole (11) and a second mounting screw hole (12) at the four corners.

2. The high temperature resistant ceramic heating tube structure according to claim 1, characterized in that: The diameter of the circular hole (10) is greater than the diameter of the shell (1), the outer wall of the movable mounting plate (9) is provided with a through groove (14), and the circular hole (10) is communicated with the outside through the through groove (14).

3. The high temperature resistant ceramic heating tube structure according to claim 1, characterized in that: The spacing and size of the plurality of first mounting screw holes (11) and the plurality of second mounting screw holes (12) are matched with each other.

4. The high temperature resistant ceramic heating tube structure according to claim 1, characterized in that: The bottom end of the shell (1) is fixedly connected with a stud (13).

5. The high temperature resistant ceramic heating tube structure according to claim 1, characterized in that: The shell (1) comprises a high-temperature-resistant ceramic layer (15), and the inner wall of the high-temperature-resistant ceramic layer (15) is fixedly connected with an insulating layer (16).

6. The high temperature resistant ceramic heating tube structure according to claim 1, characterized in that: The lower outer wall of the rotating drum (6) is threadedly connected with a fixed nut (17).

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