Temperature measuring device for high-temperature alloy

Abstract

The utility model discloses a temperature measuring device for high-temperature alloy, and belongs to the technical field of high-temperature temperature measurement. A partition plate of the device is arranged in a protective shell and divides the protective shell into a first cavity and a second cavity; the optical device is fixedly connected with the detector; one part of the optical device and the detector are arranged in the first cavity, and the other part of the optical device is embedded in the center of one end face of the protective shell; the detector and the modulation motor are fixed on the partition plate; the signal compensator is arranged in the second cavity and is fixed on the inner side wall of the protective shell; the interface is arranged outside the other end face of the protective shell. The device has the characteristic of low possibility of fragmentation, is good in explosion resistance, and can stably test the temperature in the production process of the high-temperature alloy at the highest temperature of 1200 DEG C; in addition, temperature compensation can be carried out, and the accuracy of a test result is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature temperature measurement, in particular to a temperature measurement device for high-temperature alloys. Background Art

[0002] Due to the high temperature in the production process of high-temperature alloys, the temperature of the high-temperature furnace system for the production of deformed high-temperature alloys can reach 1200°C. Commonly used high-temperature temperature measuring devices generally use porcelain tubes with high alumina content or heat-resistant steel sleeves to wrap normal temperature temperature measuring devices for testing, which have the disadvantages of not being resistant to high temperatures, easy to burst, and distorted test results. Therefore, it is necessary to develop an accurate temperature measuring device that is resistant to high temperatures, not easy to burst, and can meet the needs of high-temperature alloy production. Utility Model Content

[0003] The purpose of the utility model is to propose a temperature measuring device for high-temperature alloys in view of the deficiencies in the prior art, comprising an optical device, a detector, a first cavity, a signal compensator, an interface, a second cavity, a modulation motor, a partition, and a protective shell; wherein the partition is arranged inside the protective shell and divides it into a first cavity and a second cavity; the optical device is fixedly connected to the detector; a part of the optical device and the detector are arranged in the first cavity, and the other part of the optical device is embedded in the center of one end face of the protective shell; the detector and the modulation motor are both fixed on the partition; the signal compensator is arranged in the second cavity and fixed on the inner side wall of the protective shell; the interface is arranged outside the other end face of the protective shell.

[0004] The protective shell is a lightweight alumina fiber insulation layer wrapped with GH2747 deformed high-temperature alloy.

[0005] The thickness of the protective shell is 3 to 5 cm.

[0006] The protective shell is in a rectangular shape, and its length is 40 to 50 cm.

[0007] The high-purity silica glass of the optics is 5 mm thick and 6 cm in diameter.

[0008] The beneficial effects of the utility model are:

[0009] The utility model uses GH2747 deformed high-temperature alloy as a frame, a protective shell wrapped with a lightweight alumina fiber insulation layer, uses high-purity silica glass with a heat resistance of 1500°C as an observer for optical devices, adds a compensation circuit, has the characteristics of being not easy to break and having good explosion resistance, and can stably test the temperature of the high-temperature alloy production process at a maximum temperature of 1200°C; in addition, temperature compensation can be performed to ensure the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1A perspective view showing the optics for a temperature measurement device for high temperature alloys;

[0011] Figure 2 A three-dimensional diagram showing an interface for a temperature measuring device for high-temperature alloys;

[0012] Figure 3(a) and Figure 3(b) are internal structure diagrams of the temperature measuring device for high-temperature alloys. DETAILED DESCRIPTION

[0013] The utility model provides a temperature measuring device for high-temperature alloys, which will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0014] Figure 1 , Figure 2 They are three-dimensional diagrams showing the optical device and the display interface of the temperature measuring device for high-temperature alloys.

[0015] Figures 3(a) and 3(b) are internal structural diagrams of a temperature measuring device for high-temperature alloys, including an optical device 1, a detector 2, a first cavity 3, a signal compensator 4, an interface 5, a second cavity 6, a modulation motor 7, a partition 8, and a protective shell 9; wherein the partition 8 is arranged inside the protective shell 9 and divides it into the first cavity 3 and the second cavity 6; the optical device 1 is fixedly connected to the detector 2; a part of the optical device 1 and the detector 2 are arranged in the first cavity 3, and the other part of the optical device 1 is embedded in the center of one end face of the protective shell 9; the detector 2 and the modulation motor 7 are both fixed on the partition 8; the signal compensator 4 is arranged in the second cavity 6 and fixed on the inner side wall of the protective shell 9; the interface 5 is arranged outside the other end face of the protective shell 9.

[0016] In this embodiment, the protective shell 9 is in a rectangular shape, and is a light alumina fiber insulation layer wrapped by GH2747 deformed high temperature alloy, and its thickness can be set to 3-5 cm, and its length can be set to 40-50 cm. The optical device 1 uses high-purity silica glass with a heat resistance of 1500°C, and the thickness is 5 mm and the diameter is 6 cm.

[0017] The modulation motor 7 of the temperature measuring device drives the optical device 1 to detect the target to be measured. After the target to be measured is detected, the detector 2 converts the temperature signal into an electrical signal and transmits it to the signal compensator 4. The temperature compensation is performed through the temperature compensation mechanism of the built-in circuit board of the signal compensator 4, and finally the signal is transmitted to the external display through the interface 5 for display.

[0018] The utility model has the characteristics of not being easy to break and having good anti-explosion performance, and can stably test the temperature of the high-temperature alloy production process at a maximum temperature of 1200°C; in addition, temperature compensation can be performed to ensure the accuracy of the test results.

Claims

1. A temperature measuring device for high temperature alloys, characterized in that: The invention comprises an optical device (1), a detector (2), a first cavity (3), a signal compensator (4), an interface (5), a second cavity (6), a modulation motor (7), a partition (8), and a protective shell (9); wherein the partition (8) is arranged inside the protective shell (9) and divides the protective shell (9) into a first cavity (3) and a second cavity (6); the optical device (1) and the detector (2) are fixedly connected; a part of the optical device (1) and the detector (2) are arranged inside the first cavity (3), and another part of the optical device (1) is embedded in the center of one end surface of the protective shell (9); the detector (2) and the modulation motor (7) are both fixed on the partition (8); the signal compensator (4) is arranged inside the second cavity (6) and fixed on the inner side wall of the protective shell (9); and the interface (5) is arranged outside the other end surface of the protective shell (9).

2. The temperature measuring device for high temperature alloy according to claim 1, characterized in that: The protective shell (9) is a lightweight alumina fiber insulation layer wrapped by GH2747 deformed high-temperature alloy.

3. The temperature measuring device for high temperature alloy according to claim 1 or 2, characterized in that: The thickness of the protective shell (9) is 3 to 5 cm.

4. The temperature measuring device for high temperature alloy according to claim 3, characterized in that: The protective shell (9) is in the shape of a rectangular parallelepiped, and its length is 40 to 50 cm.

5. The temperature measuring device for high temperature alloy according to claim 1, characterized in that: The high-purity silica glass of the optical device (1) has a thickness of 5 mm and a diameter of 6 cm.

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