Thermocouple protection device for converter

Abstract

The utility model relates to the technical field of thermocouple protection, in particular to a thermocouple protection device for a reformer, which comprises an arc-shaped connecting seat, the front surface of the arc-shaped connecting seat is fixedly connected with a limiting cover, the bottom end of the limiting cover is fixedly connected with a positioning arc frame, and the back surface of the limiting cover is provided with a positioning clamping seat. A thermocouple body is movably connected into the positioning arc frame, a folding shaft is movably connected to the top end of the thermocouple body, and a pushing head is movably connected to the top end of the thermocouple body through the folding shaft. According to the utility model, through the arrangement of the arc-shaped connecting seat, the limiting cover, the positioning arc frame, the thermocouple body, the folding shaft, the pushing head, the first positioning ball head, the second positioning ball head, the first magnetic attraction seat, the second magnetic attraction seat and the rotating groove, the whole equipment can be folded, stored and protected; a worker firstly extracts the whole thermocouple body from the interior of the converter.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat -electricity couple protection technical field, concretely is heat -electricity couple protection device for reformer. BACKGROUND

[0002] The heat -electricity couple is the temperature measuring instrument commonly used temperature measuring element, it directly measures temperature, and converts temperature signal into thermoelectric electromotive force signal, through electrical instrument conversion becomes the temperature of measured medium, the appearance of various heat -electricity couples is very different because of need, but their basic structure is approximately same, usually by heat electrode, insulating cover protection pipe and terminal box etc.

[0003] Such as the patent file with the announcement number CN 207317954 U discloses a kind of heat -electricity couple protection device for vacuum furnace, comprising: fixed assembly;Connecting piece;Sealing sleeve connecting fixed assembly and connecting piece, sealing sleeve and fixed assembly, connecting piece enclose sealed cavity;Line electrode passing through and fixed on fixed assembly;Heat -electricity couple, one end of heat -electricity couple passes through connecting piece and is partially housed in sealed cavity;Line couple head connected to one end of heat -electricity couple and housed in sealed cavity, line couple head is connected with line electrode by wire;And sealing tube, sealing tube one end is connected with connecting piece, other end is welded on vacuum furnace, heat -electricity couple passes through sealing tube and extends into vacuum furnace.The heat -electricity couple protection device for vacuum furnace provided by the utility model can protect heat -electricity couple by setting sealing sleeve, even if sealing sleeve is broken, the sealing property of vacuum furnace is not damaged, so that the sealing property of vacuum furnace is good and sealing reliability is good.

[0004] However, when the structure is used for heat -electricity couple temperature measurement inside reformer, it can only be simply extracted for protection operation, but the heat -electricity couple equipment after extraction is placed vertically on the side of reformer, which is prone to collision damage by surrounding environment at this time, and the equipment cannot be positioned and extracted for protection operation more suitable for heat -electricity couple equipment, which cannot meet the daily use demand, so it is urgent to design a heat -electricity couple protection device for reformer to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of heat -electricity couple protection device for reformer, to solve the problem that the structure in the above background art is used for heat -electricity couple temperature measurement inside reformer, it can only be simply extracted for protection operation, but the heat -electricity couple equipment after extraction is placed vertically on the side of reformer, which is prone to collision damage by surrounding environment at this time, and the equipment cannot be positioned and extracted for protection operation more suitable for heat -electricity couple equipment, which cannot meet the daily use demand.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A thermal electric couple protection device for converter, including arc connecting seat, the front surface fixed connection of arc connecting seat has limit cover, the bottom fixed connection of limit cover has positioning arc frame, the back of limit cover is provided with positioning clamping seat,

[0007] Thermal electric couple body, the inside movable joint of positioning arc frame has thermal electric couple body, the top movable joint of thermal electric couple body has folding shaft, the top of thermal electric couple body is connected with the push head through folding shaft.

[0008] Preferably, the top of the push head is fixedly connected with a first positioning ball head, and the bottom of the thermal electric couple body is fixedly connected with a second positioning ball head.

[0009] Preferably, the top of the thermal electric couple body is provided with a first magnetic seat, and the bottom of the push head is provided with a second magnetic seat.

[0010] Preferably, the front surface of the limit cover is provided with a rotating groove, and the inner top wall of the rotating groove is provided with a matching rubber pad.

[0011] Preferably, a contraction rubber cover is arranged between the arc connecting seat and the positioning clamping seat.

[0012] Preferably, a limiting ring seat is arranged in the arc connecting seat, and the inner walls of the limiting ring seat are fixedly connected with damping rubber blocks.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The thermal electric couple protection device for converter can fold and store the whole device for protection. In actual use, the thermal electric couple body is first pulled out from the inside of the converter, and the connection between the thermal electric couple body and the push head is positioned in the rotating groove of the limit cover. Then, the thermal electric couple body is rotated along the folding shaft between the thermal electric couple body and the push head. The rotating groove on the front surface of the limit cover limits the thermal electric couple body, which is then adaptively docked in the positioning arc frame at the bottom of the limit cover for stable folding and storage of the whole device. This avoids damage to the thermal electric couple body that is vertically arranged outside the converter. When the thermal electric couple body is rotated along the folding shaft for resetting, the thermal electric couple body and the push head can be reset and docked through the first magnetic seat and the second magnetic seat, which ensures the temperature measurement stability of the thermal electric couple body and the push head in the converter and reflects the practicality of the device design.

[0015] The converter hot-wire protection device, through the setting of the arc-shaped connecting seat, the limiting cover, the positioning clamping seat, the rotating groove, the matching rubber pad, the retracting rubber cover, the limiting ring seat and the damping rubber block, further improves the overall use effect of the equipment, and in the daily use process, when the hot-wire body and the pushing head are pulled back and forth in the arc-shaped connecting seat, the limiting ring seat in the arc-shaped connecting seat can be used for damping limiting operation of the hot-wire body and the pushing head through the damping rubber blocks on the four walls of the inner wall, and the first positioning ball head at one end of the pushing head can be quickly positioned at the positioning clamping seat through the retraction of the retracting rubber cover, and the matching rubber pad on the top wall of the rotating groove can also be used for matching limiting operation of the rotating part of the hot-wire body and the pushing head, damping limiting during rotation, ensuring the stability of the folding storage, and embodying the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the structure of the hot-wire body and the pushing head of the utility model;

[0018] Figure 3 It is a whole schematic view of the arc-shaped connecting seat structure of the utility model;

[0019] Figure 4 It is an enlarged schematic view of the structure of A in the utility model. Figure 1

[0020] In the drawing: 1, arc-shaped connecting seat; 2, limiting cover; 3, positioning arc frame; 4, positioning clamping seat; 5, hot-wire body; 6, folding shaft; 7, pushing head; 8, first positioning ball head; 9, second positioning ball head; 10, first magnetic attraction seat; 11, second magnetic attraction seat; 12, rotating groove; 13, matching rubber pad; 14, retracting rubber cover; 15, limiting ring seat; 16, damping rubber block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] ​The utility model provides a heat -conducting couple protection device for converter, including arc connecting seat 1, the front surface fixed connection of arc connecting seat 1 is connected with limiting cover 2, the bottom of limiting cover 2 is fixedly connected with positioning arc frame 3, the back of limiting cover 2 is provided with positioning clamping seat 4, the front surface of limiting cover 2 is equipped with rotary groove 12, and the inner top wall of rotary groove 12 is provided with the bonding rubber pad 13, and the shrinkable rubber cover 14 is arranged between arc connecting seat 1 and positioning clamping seat 4, the inside of arc connecting seat 1 is provided with limiting ring seat 15, and the inner wall of limiting ring seat 15 is fixedly connected with the damping rubber block 16 on four sides, the folding shaft 6 between heat -conducting couple body 5 and push head 7 is rotated, and the rotary groove 12 of the front surface of limiting cover 2 is limited, and heat -conducting couple body 5 is integrally adapted and docked to the inside of positioning arc frame 3 at the bottom of limiting cover 2, and the stable folding storage protection operation of equipment whole is carried out.

[0024] Heat -conducting couple body 5, positioning arc frame 3 is movably connected with heat -conducting couple body 5, the top of heat -conducting couple body 5 is movably connected with folding shaft 6, the top of heat -conducting couple body 5 is movably connected with push head 7 through folding shaft 6, the top of push head 7 is fixedly connected with first positioning ball head 8, the bottom of heat -conducting couple body 5 is fixedly connected with second positioning ball head 9, the top of heat -conducting couple body 5 is provided with first magnetic attraction seat 10, the bottom of push head 7 is provided with second magnetic attraction seat 11, when heat -conducting couple body 5 and push head 7 are in and out in the inside of arc connecting seat 1, the damping limiting operation of heat -conducting couple body 5 and push head 7 can be carried out in the arc connecting seat 1 inside limiting ring seat 15 through the damping rubber block 16 on four sides of inner wall, and the first positioning ball head 8 at one end of push head 7 can be positioned quickly at positioning clamping seat 4 through the shrinkage of shrinkable rubber cover 14.

[0025] Working principle: in use, the user first extracts the thermocouple body 5 from the inside of the converter, and positions the connection between the thermocouple body 5 and the push head 7 at the rotating groove 12 of the limiting cover 2, then can rotate the thermocouple body 5 along the folding shaft 6 between the push head 7, the rotating groove 12 of the limiting cover 2 is limited, the thermocouple body 5 is adaptively docked into the positioning arc frame 3 at the bottom end of the limiting cover 2, and the stable folding storage protection operation of the whole device is carried out, which avoids the damage caused by the vertical thermocouple body 5 outside the converter, and when the thermocouple body 5 is rotated along the folding shaft 6 and reset, the thermocouple body 5 and the push head 7 can be reset and docked through the first magnetic seat 10 and the second magnetic seat 11, so as to ensure the temperature measurement stability of the thermocouple body 5 and the push head 7 in the converter. In the daily use process, when the thermocouple body 5 and the push head 7 are pulled in and out in the arc-shaped connecting seat 1, the limiting ring seat 15 in the arc-shaped connecting seat 1 can carry out damping limiting operation of the thermocouple body 5 and the push head 7 through the damping rubber blocks 16 on the inner wall of four sides, and the first positioning ball head 8 at one end of the push head 7 can be quickly positioned at the positioning clamping seat 4 through the contraction of the contraction rubber cover 14, and the top wall of the rotating groove 12 can also carry out the abutting limiting operation of the rotating part of the thermocouple body 5 and the push head 7, so as to carry out the damping limiting operation when rotating, ensure the stability of folding storage, and the above is all the working principle of the utility model.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A thermocouple protection device for a reformer comprising an arc-shaped connecting seat (1), characterized in that: The front of the arc-shaped connecting seat (1) is fixedly connected with a limiting cover (2), the bottom end of the limiting cover (2) is fixedly connected with a positioning arc frame (3), and the back of the limiting cover (2) is provided with a positioning clamping seat (4); A thermocouple body (5) is movably connected in the positioning arc frame (3), the top end of the thermocouple body (5) is movably connected with a folding shaft (6), and the top end of the thermocouple body (5) is movably connected with a pushing head (7) through the folding shaft (6).

2. A thermocouple protection device for a reformer as set forth in claim 1, characterized by: The top end of the pushing head (7) is fixedly connected with a first positioning ball head (8), and the bottom end of the thermocouple body (5) is fixedly connected with a second positioning ball head (9).

3. A thermocouple protection device for a reformer as set forth in claim 1, characterized by: The top end of the thermocouple body (5) is provided with a first magnetic suction seat (10), and the bottom end of the pushing head (7) is provided with a second magnetic suction seat (11).

4. A thermocouple protection device for a reformer as recited in claim 1, wherein: The front of the limiting cover (2) is provided with a rotating groove (12), and the inner top wall of the rotating groove (12) is provided with a matching rubber pad (13).

5. A thermocouple protection device for a reformer as recited in claim 1, wherein: The arc-shaped connecting seat (1) and the positioning clamping seat (4) are provided with a shrinkable rubber cover (14).

6. A thermocouple protection system for a reformer as recited in claim 1, wherein: The inside of the arc-shaped connecting seat (1) is provided with a limiting ring seat (15), and the inner walls of the limiting ring seat (15) are fixedly connected with damping rubber blocks (16) on four sides.

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