Protective seat for thermocouple in steel coil temperature measuring device in bell-type furnace

Abstract

The utility model relates to the technical field of thermocouples, and discloses a thermocouple protection seat in a steel coil temperature measuring device in a bell-type furnace, which comprises a mounting block, a first protection mechanism is arranged on the inner side of the mounting block, a second protection mechanism is arranged at the top of the first protection mechanism, and the first protection mechanism comprises a protection seat body. The protection seat body is fixedly connected to the inner side of the mounting block, the top of the protection seat body is fixedly connected with a limiting sleeve, the interior of the protection seat body is rotatably connected with a reverse threaded rod, the left side of the reverse threaded rod is fixedly connected with a rotary knob, and the periphery of the reverse threaded rod is in threaded connection with a moving block. Through the arrangement of the first protection mechanism, the periphery of the thermocouple can be protected, meanwhile, thermocouples of different sizes can be rapidly mounted and dismounted through the clamping plate, the efficiency is improved, and the thermocouple can be mounted at a proper position for use while being protected through the mounting block and the protection seat body.

Description

Technical Field

[0001] The utility model relates to the technical field of thermocouples, in particular to a protective seat of a thermocouple in a steel coil temperature measuring device in a bell-type furnace. Background Art

[0002] Thermocouple is a commonly used temperature measuring element in temperature measuring instruments. It directly measures temperature and converts the temperature signal into a thermoelectric potential signal, which is then converted into the temperature of the measured medium through an electrical instrument (secondary instrument). At present, the thermocouple used in the steel coil temperature measuring device in the bell-type furnace is placed between the convection plate and the steel coil in an exposed state during use, resulting in the inability to protect the periphery of the thermocouple during the lifting of the convection plate.

[0003] According to a thermocouple seat published on the patent website (authorization announcement number: CN 208653660 U), the thermocouple seat includes a "seat plate, clamping feet, sleeve" and the like to install the thermocouple.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The thermocouple seat uses a seat plate, a clamping foot, a sleeve, etc. to install the thermocouple. However, when the thermocouple seat is in use, it cannot protect the periphery of the thermocouple, which easily causes damage to the thermocouple during use and affects the use effect. Therefore, it is necessary to improve the thermocouple seat. Utility Model Content

[0006] The utility model aims to provide a protective seat for a thermocouple in a steel coil temperature measuring device in a bell-type furnace, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a protection seat of a thermocouple in a steel coil temperature measuring device in a bell-type furnace comprises a mounting block, a first protection mechanism is arranged inside the mounting block, and a second protection mechanism is arranged on the top of the first protection mechanism;

[0008] The first protection mechanism includes a protection seat body, the protection seat body is fixedly connected to the inner side of the mounting block, the top of the protection seat body is fixedly connected to a limiting sleeve, the protection seat body is rotatably connected to a reverse threaded rod inside, the left side of the reverse threaded rod is fixedly connected to a knob, the outer periphery of the reverse threaded rod is threadedly connected to a moving block, the moving block is slidably connected to a sliding rod inside, the sliding rod is fixedly connected to the protection seat body, the left side of the moving block is fixedly connected to a connecting frame, and the left side of the connecting frame is fixedly connected to a splint.

[0009] Preferably, the limiting sleeve is cylindrical, and a through hole with the same diameter as the inner side of the limiting sleeve is opened on the top of the protective seat body, so that the limiting sleeve can play a preliminary limiting role on the thermocouple, so that the thermocouple is in a stable state, and the bottom of the thermocouple can be inserted into the interior of the protective seat body through the through hole.

[0010] Preferably, the clamping plate is in an arc shape, and a high temperature resistant protective pad is provided on the inner side of the clamping plate, so that the thermocouple can be fixed by the clamping plate.

[0011] Preferably, the second protection mechanism includes a first movable seat, which is slidably connected to the top of the protection seat body, a first protective cover is fixedly connected to the left side of the first movable seat, a first fixing pin is internally threadedly connected to the first movable seat, an insertion rod is inserted into the left side of the first movable seat, a second protective cover is fixedly connected to the left side of the insertion rod, a second movable seat is fixedly connected to the left side of the second protective cover, the second movable seat is slidably connected to the top of the protection seat body, and a second fixing pin is internally threadedly connected to the second movable seat.

[0012] Preferably, the first fixing pin and the second fixing pin have the same size, and the bottoms of the first fixing pin and the second fixing pin are respectively threadedly connected to the top of the protective seat body, so that when the first movable seat and the second movable seat are moved to a suitable position, the first fixing pin and the second fixing pin can be used to fix the first movable seat and the second movable seat in a fixed state.

[0013] Preferably, the first protective cover and the second protective cover are both arc-shaped, and high-temperature resistant protective pads are provided on the inner sides of the first protective cover and the second protective cover, so as to further protect the periphery of the thermocouple through the first protective cover and the second protective cover to prevent the convection plate from being crushed or even broken by the hoisting during operation.

[0014] Preferably, a slot is provided on the left side of the first protective cover, and the insertion rod is inserted into the slot, so that the first protective cover and the second protective cover can be placed in a preliminary fixed state by inserting the insertion rod into the slot.

[0015] Compared with the prior art, the utility model provides a protective seat for a thermocouple in a steel coil temperature measuring device in a bell-type furnace, which has the following beneficial effects:

[0016] 1. The protection seat of the thermocouple in the steel coil temperature measuring device in the hood-type furnace can protect the periphery of the thermocouple through the first protection mechanism. At the same time, the thermocouples of different sizes can be quickly installed and disassembled through the clamping plate to improve efficiency. The thermocouple can be protected by the mounting block and the protection seat body and installed in a suitable position for use. First, the thermocouple is inserted into the limit sleeve, and the bottom is inserted into the inside of the protection seat body. The knob is turned to make the reverse threaded rod drive the moving block to move left and right. When the moving block moves, it will drive the clamping plate to move through the connecting frame, so that the clamping plate moves to both sides of the thermocouple to clamp and fix it, which can fix and protect the thermocouple. Then, according to the needs of the installation position, the mounting block is fixed in a suitable position through an external fixing device, the protection seat body can be fixed, and the thermocouple can be installed in a suitable position.

[0017] 2. The protection seat of the thermocouple in the steel coil temperature measuring device in the hood-type furnace can further protect the periphery of the thermocouple through the interaction of the first protective cover and the second protective cover, and can effectively prevent the convection plate from being crushed or even broken by the lifting during work, thereby improving safety. First, the first movable seat and the second movable seat are respectively slid on the top of the protection seat body, so that the first movable seat and the second movable seat respectively drive the first protective cover and the second protective cover to move to both sides of the periphery of the thermocouple to protect the periphery of the thermocouple, and the plug rod on the right side of the second protective cover is inserted into the slot on the left side of the first protective cover for preliminary fixation, and finally the first movable seat and the second movable seat are respectively fixed by the first fixing pin and the second fixing pin, so that the first protective cover and the second protective cover are in a fixed state. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 is a schematic diagram of the structure of the first protection mechanism;

[0022] Figure 4 This is a schematic diagram of the internal structure of the protective seat body;

[0023] Figure 5It is a schematic diagram of the structure of the second protection mechanism.

[0024] In the figure: 1. mounting block; 2. first protection mechanism; 3. second protection mechanism; 21. protection seat body; 22. limit sleeve; 23. knob; 24. reverse threaded rod; 25. moving block; 26. connecting frame; 27. clamping plate; 28. sliding rod; 31. first moving seat; 32. first protection sleeve; 33. first fixing pin; 34. insertion rod; 35. second protection sleeve; 36. second moving seat; 37. second fixing pin. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] See also Figure 1-5 The utility model provides a technical solution: a protection seat for a thermocouple in a steel coil temperature measuring device in a hood-type furnace, comprising a mounting block 1, a first protection mechanism 2 is arranged on the inner side of the mounting block 1, a second protection mechanism 3 is arranged on the top of the first protection mechanism 2, the first protection mechanism 2 comprises a protection seat body 21, the protection seat body 21 is fixedly connected to the inner side of the mounting block 1, a limiting sleeve 22 is fixedly connected to the top of the protection seat body 21, a reverse threaded rod 24 is rotatably connected inside the protection seat body 21, a knob 23 is fixedly connected to the left side of the reverse threaded rod 24, a moving block 25 is threadedly connected to the outer periphery of the reverse threaded rod 24, a sliding rod 28 is slidably connected inside the moving block 25, the sliding rod 28 is fixedly connected to the inside of the protection seat body 21, a connecting frame 26 is fixedly connected to the left side of the moving block 25, and a clamping plate 27 is fixedly connected to the left side of the connecting frame 26.

[0030] The limiting sleeve 22 is cylindrical, and a through hole with the same diameter as the inner side of the limiting sleeve 22 is opened on the top of the protection seat body 21, so that the limiting sleeve 22 can play a preliminary limiting role on the thermocouple, so that the thermocouple is in a stable state, and the bottom of the thermocouple is inserted into the inside of the protection seat body 21 through the through hole. The clamping plate 27 is arc-shaped, and a high-temperature resistant protective pad is arranged on the inner side of the clamping plate 27, so that the thermocouple can be fixed by the clamping plate 27.

[0031] Embodiment 2

[0032] See also Figure 1-5 , and on the basis of Example 1, the second protection mechanism 3 further includes a first movable seat 31, the first movable seat 31 is slidably connected to the top of the protection seat body 21, the first movable seat 31 is fixedly connected with a first protective cover 32 on the left side, the first movable seat 31 is internally threaded with a first fixing pin 33, the first movable seat 31 is plugged with a plug rod 34 on the left side of the first movable seat 31, the plug rod 34 is fixedly connected with a second protective cover 35 on the left side, the second protective cover 35 is fixedly connected with a second movable seat 36 on the left side, the second movable seat 36 is slidably connected to the top of the protection seat body 21, the second movable seat 36 is internally threaded with a second fixing pin 37, the first fixing pin 33 and the second fixing pin 37 are of the same size, and the bottoms of the first fixing pin 33 and the second fixing pin 37 are respectively threadedly connected to the top of the protection seat body 21, so that when the first movable seat 31 and the second movable seat 36 are moved to a suitable position, the first fixing pin 33 and the second fixing pin 37 can be used to make the first movable seat 31 and the second movable seat 36 in a fixed state.

[0033] The first protective cover 32 and the second protective cover 35 are both arc-shaped, and high-temperature resistant protective pads are provided on the inner sides of the first protective cover 32 and the second protective cover 35, so as to further protect the periphery of the thermocouple through the first protective cover 32 and the second protective cover 35 to prevent the convection plate from being crushed or even broken by the hoisting during operation. A slot is provided on the left side of the first protective cover 32, and the insertion rod 34 is inserted into the slot, so that the first protective cover 32 and the second protective cover 35 can be in a preliminary fixed state by inserting the insertion rod 34 into the slot.

[0034] In actual operation, when the device is used, the thermocouple is first inserted into the limiting sleeve 22, and the bottom of the thermocouple is inserted into the inside of the protective seat body 21, and the knob 23 is turned to make the reverse threaded rod 24 drive the moving block 25 to move left and right. When the moving block 25 moves, it will drive the clamping plate 27 to move through the connecting frame 26, so that the clamping plate 27 moves to both sides of the thermocouple to clamp and fix it, so as to fix and protect the thermocouple, and then the first moving seat 31 and the second moving seat 36 are respectively slid on the top of the protective seat body 21, so that the first moving seat 31 and the second moving seat 36 respectively drive the first protective sleeve 32 and the second protective sleeve 33. 5 is moved to both sides of the outer periphery of the thermocouple to protect the outer periphery of the thermocouple, which can effectively prevent the convection plate from being crushed or even broken by the lifting during work, thereby improving safety, and the insertion rod 34 on the right side of the second protective cover 35 is inserted into the slot on the left side of the first protective cover 32 for preliminary fixation, and finally the first movable seat 31 and the second movable seat 36 are fixed by the first fixing pin 33 and the second fixing pin 37 respectively, so that the first protective cover 32 and the second protective cover 35 are in a fixed state, and then according to the needs of the installation position, the installation block 1 is fixed at a suitable position by an external fixing device, so that the protection seat body 21 can be fixed and the thermocouple can be installed at a suitable position.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A protective seat for a thermocouple in a temperature measuring device for a steel coil in a bell-type furnace, comprising a mounting block (1), characterized in that: A first protection mechanism (2) is arranged inside the mounting block (1), and a second protection mechanism (3) is arranged on the top of the first protection mechanism (2); The first protection mechanism (2) comprises a protection seat body (21), the protection seat body (21) is fixedly connected to the inner side of the mounting block (1), the top of the protection seat body (21) is fixedly connected to a limiting sleeve (22), the protection seat body (21) is rotatably connected to a reverse threaded rod (24) inside, the reverse threaded rod (24) is fixedly connected to a knob (23) on the left side, the reverse threaded rod (24) is threadedly connected to a moving block (25) on the outer periphery, the moving block (25) is slidably connected to a sliding rod (28) inside, the sliding rod (28) is fixedly connected to the protection seat body (21), the moving block (25) is fixedly connected to a connecting frame (26) on the left side, and the connecting frame (26) is fixedly connected to a clamping plate (27) on the left side.

2. The protective seat of the thermocouple in the temperature measuring device of the steel coil in the bell-type furnace according to claim 1 is characterized in that: The limiting sleeve (22) is cylindrical, and a through hole having the same diameter as the inner side of the limiting sleeve (22) is provided on the top of the protection seat body (21).

3. The protective seat of the thermocouple in the temperature measuring device of the steel coil in the bell-type furnace according to claim 1 is characterized in that: The clamping plate (27) is in an arc shape, and a high temperature resistant protective pad is arranged inside the clamping plate (27).

4. The protective seat of the thermocouple in the temperature measuring device of the steel coil in the bell-type furnace according to claim 1 is characterized in that: The second protection mechanism (3) comprises a first movable seat (31), the first movable seat (31) is slidably connected to the top of the protection seat body (21), a first protective sleeve (32) is fixedly connected to the left side of the first movable seat (31), a first fixing pin (33) is internally threadedly connected to the first movable seat (31), an insertion rod (34) is inserted to the left side of the first movable seat (31), a second protective sleeve (35) is fixedly connected to the left side of the insertion rod (34), a second movable seat (36) is fixedly connected to the left side of the second protective sleeve (35), the second movable seat (36) is slidably connected to the top of the protection seat body (21), and a second fixing pin (37) is internally threadedly connected to the second movable seat (36).

5. The protective seat of the thermocouple in the temperature measuring device of the steel coil in the bell-type furnace according to claim 4 is characterized in that: The first fixing pin (33) and the second fixing pin (37) have the same size, and the bottoms of the first fixing pin (33) and the second fixing pin (37) are respectively threadedly connected to the top of the protection seat body (21).

6. The protective seat of the thermocouple in the temperature measuring device of the steel coil in the bell-type furnace according to claim 4 is characterized in that: The first protective cover (32) and the second protective cover (35) are both arc-shaped, and high-temperature resistant protective pads are provided inside the first protective cover (32) and the second protective cover (35).

7. The protective seat of the thermocouple in the temperature measuring device of the steel coil in the bell-type furnace according to claim 4 is characterized in that: A slot is provided on the left side of the first protective cover (32), and the insertion rod (34) is inserted into the slot.

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