A device for high temperature melt temperature monitoring and flue gas composition analysis

By using structures such as pull rods, return springs, and drive springs in the flue gas analysis device, the problem of unstable fixation caused by loose nuts was solved, achieving stable installation of the high-temperature melt temperature monitoring and flue gas composition analysis device, and improving the stability and ease of operation of the equipment.

CN224535877UActive Publication Date: 2026-07-21YUNNAN FOCUS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN FOCUS
Filing Date
2025-08-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional flue gas composition analysis devices suffer from poor fixation due to loose nuts, affecting the stability of the detection device.

Method used

The device employs a structure consisting of a pull rod, a return spring, and a drive spring. Thrust is provided by adjusting the nut and compressing the drive spring to ensure stable installation of the analytical device.

Benefits of technology

This improves the stability of the analytical device, avoids the problem of it falling off due to loose nuts, simplifies operation, and enhances the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to flue gas analysis device technical field, and disclose a kind of device of high-temperature melt temperature monitoring and flue gas composition analysis, including exhaust pipe, the outer wall of exhaust pipe is equipped with fixed base, the outer wall of exhaust pipe is equipped with mounting seat, the outer wall of fixed base is fixedly equipped with support seat.The device of high-temperature melt temperature monitoring and flue gas composition analysis, by the drive spring being set on the outer wall of adjusting lever, and the adjusting nut being set on the outer wall of adjusting lever, by the position of adjusting nut is adjusted, and drive spring is compressed, drive spring is compressed to limit, to provide thrust for moving seat, even if adjusting nut appears loose in the process of use, drive spring is also in compressed state at this time, fixed base and mounting seat can also be continuously connected, avoid the nut of traditional equipment after appearing loose, the fixation of equipment will be invalid.
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Description

Technical Field

[0001] This utility model relates to the technical field of flue gas analysis devices, specifically a device for monitoring the temperature of high-temperature melts and analyzing the composition of flue gas. Background Technology

[0002] A flue gas analyzer is a device that uses electrochemical sensors to continuously analyze and measure the content of flue gas such as CO2, CO, NOx, and SO2.

[0003] Traditional flue gas composition analysis devices, when used to analyze the composition of flue gas emitted from blast furnaces, are often installed on the outer wall of the exhaust pipe and fixed with bolts. However, with the use of the exhaust pipe, the vibration generated by the blast furnace can cause the nuts to loosen, affecting the fixing effect and causing the detection device to fall off the exhaust pipe, thus affecting the composition analysis of the flue gas. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a device for monitoring the temperature of high-temperature melts and analyzing the composition of flue gas. It has the advantages of good fixation effect and convenient use, and solves the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas, comprising a flue pipe, a fixed seat installed on the outer wall of the flue pipe, an mounting seat installed on the outer wall of the flue pipe, a support seat fixedly mounted on the outer wall of the fixed seat, a pull rod movably sleeved on the outer wall of the fixed seat, a pressure plate fixedly mounted on the outer wall of the pull rod, a return spring movably sleeved on the outer wall of the pull rod, an analysis device installed on the outer wall of the fixed seat, a first connecting plate rotatably connected to the outer wall of the mounting seat, a second connecting plate rotatably connected to the outer wall of the mounting seat, a movable seat rotatably connected to the outer wall of the first connecting plate, an adjusting rod movably sleeved in the inner cavity of the movable seat, an adjusting nut threadedly connected to the outer wall of the adjusting rod, a drive spring movably sleeved on the outer wall of the adjusting rod, a first traction plate rotatably connected to the outer wall of the fixed seat, and a second traction plate rotatably connected to the outer wall of the fixed seat.

[0006] As a preferred technical solution of this utility model: the two ends of the outer wall of the return spring are respectively connected to the outer walls of the pressure plate and the fixed seat, and the static length of the return spring when it is not under force is less than half the length of the outer wall of the pull rod.

[0007] As a preferred technical solution of this utility model: there are four pull rods, and the four pull rods are respectively movably sleeved on the outer wall of the fixed base.

[0008] As a preferred technical solution of this utility model: the outer walls of the first connecting plate and the second connecting plate at the ends away from the mounting base are rotatably connected to the outer wall of the movable base, and the outer walls of the first traction plate and the second traction plate at the ends away from the fixed base are rotatably connected to the outer wall of the movable base.

[0009] As a preferred technical solution of this utility model: the two ends of the outer wall of the drive spring are in contact with the outer walls of the adjusting nut and the moving seat, respectively, and the drive spring is made of high carbon steel.

[0010] As a preferred technical solution of this utility model: the analysis device passes through the outer wall of the exhaust pipe and enters the inner cavity of the exhaust pipe, and the outer wall shape of the fixing seat and the mounting seat matches the outer wall shape of the exhaust pipe.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This high-temperature melt temperature monitoring and flue gas composition analysis device uses a drive spring and an adjusting nut on the outer wall of the adjusting rod. By adjusting the position of the adjusting nut and compressing the drive spring to its limit, a thrust is provided to the moving seat. Even if the adjusting nut becomes loose during use, the drive spring remains compressed, ensuring a continuous connection between the fixed seat and the mounting seat. This avoids the failure of the device's fixation when the nut in traditional equipment becomes loose.

[0013] 2. This high-temperature melt temperature monitoring and flue gas composition analysis device uses a pull rod and a return spring on the outer wall of the fixed base. By pulling the pull rod and rotating the pressure plate, the analysis device can be installed on the outer wall of the fixed base. Under the action of the return spring, the pressure plate is pulled so that the pressure plate fits against the outer wall of the analysis device, thereby fixing the analysis device. The operation is convenient and simple, and it is easy to disassemble and install the analysis device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the exhaust pipe structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the mounting base structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fixing base structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the adjusting rod structure of this utility model.

[0019] In the diagram: 1. Exhaust pipe; 2. Fixed seat; 3. Mounting seat; 4. Support seat; 5. Pull rod; 6. Return spring; 7. Pressure plate; 8. Analytical device; 9. No. 1 connecting plate; 10. No. 2 connecting plate; 11. No. 1 traction plate; 12. No. 2 traction plate; 13. Adjusting rod; 14. Moving seat; 15. Adjusting nut; 16. Drive spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 - Figure 5 A device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas includes a flue pipe 1, a fixed seat 2 installed on the outer wall of the flue pipe 1, an mounting seat 3 installed on the outer wall of the flue pipe 1, a support seat 4 fixedly mounted on the outer wall of the fixed seat 2, a pull rod 5 movably sleeved on the outer wall of the fixed seat 2, a pressure plate 7 fixedly mounted on the outer wall of the pull rod 5, a return spring 6 movably sleeved on the outer wall of the pull rod 5, an analysis device 8 installed on the outer wall of the fixed seat 2, a first connecting plate 9 rotatably connected to the outer wall of the mounting seat 3, a second connecting plate 10 rotatably connected to the outer wall of the mounting seat 3, a movable seat 14 rotatably connected to the outer wall of the first connecting plate 9, an adjusting rod 13 movably sleeved in the inner cavity of the movable seat 14, an adjusting nut 15 threadedly connected to the outer wall of the adjusting rod 13, a drive spring 16 movably sleeved on the outer wall of the adjusting rod 13, a first traction plate 11 rotatably connected to the outer wall of the fixed seat 2, and a second traction plate 12 rotatably connected to the outer wall of the fixed seat 2.

[0022] In the above structure, the pull rod 5 provided on the outer wall of the fixed base 2 and the return spring 6 provided on the outer wall of the pull rod 5 can pull the pull rod 5 under the action of the return spring 6, so that the outer wall of the pressure plate 7 can be attached to the outer wall of the analysis device 8, thereby realizing the restriction and fixation of the analysis device 8, so that the analysis device 8 is installed on the outer wall of the fixed base 2.

[0023] In a preferred embodiment: the two ends of the outer wall of the return spring 6 are connected to the outer walls of the pressure plate 7 and the fixed seat 2 respectively, and the static length of the return spring 6 when it is not under force is less than half the length of the outer wall of the pull rod 5;

[0024] In the above structure, by using the return spring 6 provided on the outer wall of the pull rod 5, when installing the analysis device 8, it is necessary to pull the pull rod 5 and rotate the pressure plate 7. At this time, the return spring 6 is in a stretched state. Then, the analysis device 8 is placed on the outer wall of the fixed base 2 and the pull rod 5 is released. At this time, under the action of the return spring 6, the pressure plate 7 can be made to adhere to the outer wall of the analysis device 8, thereby fixing the analysis device 8.

[0025] In a preferred embodiment: there are four pull rods 5, and the four pull rods 5 are respectively movably sleeved on the outer wall of the fixed base 2;

[0026] In the above structure, the pull rod 5 provided on the outer wall of the fixed base 2 and the reset spring 6 provided on the outer wall of the pull rod 5 respectively can make the pressure plate 7 adhere to the outer wall of the analysis device 8 under the traction of the reset spring 6, thereby achieving the fixation of the analysis device 8 and simultaneously fixing the analysis device 8 from four directions.

[0027] In a preferred embodiment: the outer walls of the first connecting plate 9 and the second connecting plate 10 at the ends away from the mounting base 3 are rotatably connected to the outer wall of the movable base 14, and the outer walls of the first traction plate 11 and the second traction plate 12 at the ends away from the fixed base 2 are rotatably connected to the outer wall of the movable base 14.

[0028] In the above structure, the No. 1 traction plate 11, No. 2 traction plate 12, No. 1 connecting plate 9, and No. 2 connecting plate 10, which are set on the outer walls of the fixed seat 2 and the mounting seat 3, will compress the drive spring 16 when the position of the adjusting nut 15 is adjusted. As a result, the drive spring 16 provides a thrust to the moving seat 14, thereby pulling the No. 1 connecting plate 9, No. 2 connecting plate 10, No. 1 traction plate 11, and No. 2 traction plate 12, and thus pulling the fixed seat 2 and the mounting seat 3, so that the fixed seat 2 and the mounting seat 3 are more stably attached to the outer wall of the exhaust pipe 1.

[0029] In a preferred embodiment: the two ends of the outer wall of the drive spring 16 contact the outer walls of the adjusting nut 15 and the movable seat 14 respectively, and the drive spring 16 is made of high carbon steel;

[0030] In the above structure, the drive spring 16 provided on the outer wall of the adjusting rod 13 will exert pressure on the moving seat 14 after the position of the adjusting nut 15 is adjusted, thereby driving the first connecting plate 9, the second connecting plate 10, the first traction plate 11, and the second traction plate 12, thereby pulling the fixed seat 2 and the mounting seat 3 to fix the fixed seat 2 and the mounting seat 3.

[0031] In a preferred embodiment: the analysis device 8 passes through the outer wall of the exhaust pipe 1 and enters the inner cavity of the exhaust pipe 1, and the outer wall shapes of the fixing seat 2 and the mounting seat 3 match the outer wall shape of the exhaust pipe 1;

[0032] In the above structure, by adjusting the position of the adjusting nut 15 through the adjusting rod 13 set between the fixed seat 2 and the mounting seat 3, the drive spring 16 is compressed. After the drive spring 16 is compressed, it can provide a thrust to the movable seat 14, thereby bringing the fixed seat 2 and the mounting seat 3 closer to each other, thus achieving the fixation of the fixed seat 2 and the mounting seat 3.

[0033] Working principle: During the use of the above equipment, when it is necessary to fix the fixed seat 2 and the mounting seat 3, the fixed seat 2 and the mounting seat 3 are installed on the outer wall of the exhaust pipe 1. By adjusting the position of the adjusting nut 15, the adjusting nut 15 moves along the outer wall of the adjusting rod 13, thereby compressing the drive spring 16. After the drive spring 16 is compressed, the drive spring 16 will provide a thrust to the moving seat 14, thereby causing the moving seat 14 to move upward along the outer wall of the adjusting rod 13, thereby driving the moving seat 14 and pulling the fixed seat 2 and the mounting seat 3, so that the fixed seat 2 and the mounting seat 3 are attached to the outer wall of the exhaust pipe 1, thus fixing the fixed seat 2 and the mounting seat 3. Then, the analysis device 8 is installed on the outer wall of the fixed seat 2. By pulling and rotating the pull rod 5, the analysis device 8 is installed on the outer wall of the fixed seat 2. Then, the pressure plate 7 is released. At this time, under the action of the reset spring 6, the pressure plate 7 is attached to the outer wall of the analysis device 8, thus fixing the analysis device 8.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas, comprising a flue gas exhaust pipe (1), characterized in that: A fixed seat (2) is installed on the outer wall of the exhaust pipe (1), and an mounting seat (3) is installed on the outer wall of the exhaust pipe (1). A support seat (4) is fixedly mounted on the outer wall of the fixed seat (2). A pull rod (5) is movably sleeved on the outer wall of the fixed seat (2). A pressure plate (7) is fixedly mounted on the outer wall of the pull rod (5). A return spring (6) is movably sleeved on the outer wall of the pull rod (5). An analysis device (8) is installed on the outer wall of the fixed seat (2). A connecting plate (9) is rotatably connected to the outer wall of the mounting seat (3). The outer wall of the mounting base (3) is rotatably connected to a second connecting plate (10), the outer wall of the first connecting plate (9) is rotatably connected to a movable base (14), the inner cavity of the movable base (14) is movably sleeved with an adjusting rod (13), the outer wall of the adjusting rod (13) is threaded with an adjusting nut (15), the outer wall of the adjusting rod (13) is movably sleeved with a drive spring (16), the outer wall of the fixed base (2) is rotatably connected to a first traction plate (11), and the outer wall of the fixed base (2) is rotatably connected to a second traction plate (12).

2. The device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas according to claim 1, characterized in that: The two ends of the outer wall of the return spring (6) are connected to the outer walls of the pressure plate (7) and the fixed seat (2) respectively, and the static length of the return spring (6) when it is not under force is less than half the length of the outer wall of the pull rod (5).

3. The device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas according to claim 1, characterized in that: There are four pull rods (5), and the four pull rods (5) are respectively movably sleeved on the outer wall of the fixed seat (2).

4. The device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas according to claim 1, characterized in that: The outer walls of the first connecting plate (9) and the second connecting plate (10) at the ends away from the mounting base (3) are rotatably connected to the outer wall of the movable base (14), and the outer walls of the first traction plate (11) and the second traction plate (12) at the ends away from the fixed base (2) are rotatably connected to the outer wall of the movable base (14).

5. The device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas according to claim 1, characterized in that: The two ends of the outer wall of the drive spring (16) are in contact with the outer walls of the adjusting nut (15) and the moving seat (14), respectively, and the drive spring (16) is made of high carbon steel.

6. The device for monitoring the temperature of a high-temperature melt and analyzing the composition of flue gas according to claim 1, characterized in that: The analysis device (8) passes through the outer wall of the exhaust pipe (1) and enters the inner cavity of the exhaust pipe (1). The outer wall shapes of the fixing seat (2) and the mounting seat (3) match the outer wall shape of the exhaust pipe (1).