Thermocouple for detecting anti-seismic alundum tube

Abstract

The utility model belongs to the technical field of alundum tube detection thermocouples, and relates to a thermocouple used for anti-seismic alundum tube detection, which comprises a mounting cylinder and detection thermocouples arranged in the mounting cylinder and used for detecting an alundum tube, and is characterized in that a plurality of detection thermocouples enclose to form a circular ring to wrap the alundum tube; the circular rings enclosed by the plurality of detection thermocouples are stacked together, the upper and lower detection thermocouples are arranged in a staggered manner, and the detection thermocouples are arranged in the mounting cylinder through a reset device. In the process that the alundum tube is inserted into the mounting cylinder, the detection thermocouple is gradually wrapped and attached to the surface of the alundum tube, and the reset device enables the position of the detection thermocouple to be changed within the moving range, so that the detection thermocouple can adapt to alundum tubes of various different sizes and can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model belongs to corundum pipe detection thermocouple technical field especially relates to a kind of for anti-vibration corundum pipe detection thermocouple. BACKGROUND

[0002] Corundum pipe is suitable for various laboratory metal, non-metal sample analysis and smelting material. Corundum pipe is mainly used in high-temperature vacuum tube type electric furnace, vacuum atmosphere furnace, tin bath pipe for float glass industry, protective tube for solar glass, electric furnace wire support tube, aluminum chloride industry chlorine pipe, muffle furnace pipe, etc. The product uses temperature is 1000-1300 degrees, the product density is large, thermal shock resistance is good, acid and alkali resistant, erosion resistant, long service life and other characteristics are highly praised by the majority of high-tech colleges and universities and electric furnace industry and using unit.

[0003] The existing detection thermocouple is mostly fixed in the inside of corundum pipe. If corundum pipe needs to be detected, platinum rhodium wire needs to be implanted in each corundum pipe. This not only increases the process when corundum pipe is made, but also increases the use of platinum rhodium wire. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of for anti-vibration corundum pipe detection thermocouple to solve the detection of different models of corundum pipe by combination detection thermocouple and can be reused.

[0005] To achieve the above object, the specific technical scheme of a kind of for anti-vibration corundum pipe detection thermocouple of the utility model is as follows:

[0006] A kind of for anti-vibration corundum pipe detection thermocouple, including installation cylinder and detection thermocouple, the detection thermocouple is arranged in installation cylinder interior for detecting corundum pipe, characterized in that, multiple detection thermocouples are enclosed into circular ring and wrap corundum pipe, and multiple detection thermocouples are stacked together and the detection thermocouples of upper and lower are placed in staggered position, and detection thermocouple is arranged in installation cylinder interior by reset device.

[0007] Further, the number of detection thermocouple and reset device corresponds.

[0008] Further, the installation cylinder includes cylinder body, tapered inlet and installation cavity, the installation cavity is arranged in the inside of cylinder body, the tapered inlet that is communicated with installation cavity is arranged on the upper end of cylinder body, to facilitate corundum pipe to be inserted into detection thermocouple arranged in installation cavity interior, and reset device drives detection thermocouple and corundum pipe surface to be closely combined.

[0009] Further, the detection thermocouple includes arc segment ring and inclined surface, the inclined surface is arranged on the upper end of arc segment ring, platinum rhodium wire is arranged on the side surface of arc segment ring, and arc segment ring is arranged on reset device.

[0010] Further, the reset device comprises a fixed cylinder, a sliding cavity, a spring and a moving bolt, the fixed cylinder is arranged inside the installation cavity, the sliding cavity is arranged inside the fixed cylinder for the moving bolt to slide, the spring is arranged inside the sliding cavity, the moving bolt slides inside the sliding cavity, and the arc segment ring is arranged on the moving bolt.

[0011] The utility model discloses the advantages are in:

[0012] The utility model discloses the advantages are in: BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic drawing of the utility model discloses;

[0014] Figure 2 It is the whole sectional view of the utility model discloses;

[0015] Figure 3 It is Figure 2 Local enlarged schematic drawing A;

[0016] Figure 4 It is the local structure schematic drawing of the utility model discloses;

[0017] Marking explanation in drawing:

[0018] Installation cylinder 1;Cylinder body 1-1;Conical to inlet 1-2;Installation cavity 1-3;Detection electric thermocouple 2;Arc segment ring 2-1;Inclined surface 2-2;Reset device 3;Fixed cylinder 3-1;Sliding cavity 3-2;Spring 3-3;Moving bolt 3-4. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the range of protection of the utility model.

[0020] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] As shown in Figures 1-4 A thermocouple for detecting corundum pipe, comprising a mounting cylinder 1 and a detection thermocouple 2, the detection thermocouple 2 is arranged inside the mounting cylinder 1 for detecting the corundum pipe, characterized in that a plurality of detection thermocouples 2 are enclosed to form a circular ring to wrap the corundum pipe, the circular rings enclosed by the plurality of detection thermocouples 2 are stacked together, and the upper and lower detection thermocouples 2 are placed in a staggered manner, and the detection thermocouple 2 is arranged inside the mounting cylinder 1 through the reset device 3.

[0022] By inserting the corundum pipe to be detected into the inside of the mounting cylinder 1, the detection thermocouple 2 gradually wraps and fits on the surface of the corundum pipe during the process of being inserted into the inside of the mounting cylinder 1, and the reset device 3 enables the position of the detection thermocouple 2 to change within the moving range, thereby enabling the detection thermocouple 2 to adapt to a plurality of different sizes of corundum pipes and be reusable.

[0023] As shown in Figures 1-4 The number of detection thermocouples 2 and reset devices 3 corresponds.

[0024] As shown in Figures 1-4 The mounting cylinder 1 comprises a cylinder body 1-1, a tapered inlet 1-2 and a mounting cavity 1-3, the inside of the cylinder body 1-1 is provided with the mounting cavity 1-3, the upper end of the cylinder body 1-1 is provided with the tapered inlet 1-2 which is in communication with the mounting cavity 1-3, so as to facilitate the corundum pipe to be quickly inserted into the detection thermocouple 2 arranged inside the mounting cavity 1-3, and the reset device 3 drives the detection thermocouple 2 and the surface of the corundum pipe to be closely fitted.

[0025] As shown in Figures 1-4 The detection thermocouple 2 comprises an arc segment ring 2-1 and an inclined surface 2-2, the upper end of the arc segment ring 2-1 is provided with the inclined surface 2-2, the side surface of the arc segment ring 2-1 is provided with a platinum rhodium wire, and the arc segment ring 2-1 is arranged on the reset device 3.

[0026] As shown in Figures 1-4As shown, the reset device 3 includes a fixed cylinder 3-1, a sliding cavity 3-2, a spring 3-3 and a movable bolt 3-4. The fixed cylinder 3-1 is arranged inside the installation cavity 1-3, the sliding cavity 3-2 is arranged inside the fixed cylinder 3-1 for the movable bolt 3-4 to slide, the spring 3-3 is arranged inside the sliding cavity 3-2, the movable bolt 3-4 slides inside the sliding cavity 3-2, and the arc segment ring 2-1 is arranged on the movable bolt 3-4.

[0027] The spring 3-3 makes the inner side of the arc segment ring 2-1 fit with the corundum tube. At the same time, the staggered arrangement of the arc segment ring 2-1 makes it possible for the arc segment ring 2-1 to detect every angle of the corundum tube.

[0028] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A thermocouple for detecting seismic corundum tubes, comprising a mounting tube (1) and a detection thermocouple (2), wherein the detection thermocouple (2) is arranged inside the mounting tube (1) for detecting the corundum tube, and is characterized in that: A plurality of the detection thermocouples (2) are formed into a circular ring to wrap the corundum tube, the circular rings formed by the plurality of detection thermocouples (2) are stacked together, and the upper and lower detection thermocouples (2) are staggered and placed, and the detection thermocouples (2) are arranged inside the installation tube (1) through a reset device (3).

2. The thermocouple for seismic corundum tube detection according to claim 1, characterized in that: The number of the detection thermocouples (2) and the reset devices (3) corresponds.

3. The thermocouple for seismic corundum tube detection according to claim 1, characterized in that: The installation cylinder (1) comprises a cylinder body (1-1), a tapered inlet (1-2) and an installation cavity (1-3); the installation cavity (1-3) is provided inside the cylinder body (1-1); the upper end of the cylinder body (1-1) is provided with a tapered inlet (1-2) connected to the installation cavity (1-3) to facilitate the rapid insertion of the corundum tube into the detection thermocouple (2) arranged inside the installation cavity (1-3); and the reset device (3) drives the detection thermocouple (2) and the surface of the corundum tube to fit tightly.

4. The thermocouple for detecting seismic-resistant corundum tubes according to claim 3, characterized in that: The detection thermocouple (2) comprises an arc segment ring (2-1) and an inclined surface (2-2); the upper end of the arc segment ring (2-1) is provided with the inclined surface (2-2); a platinum-rhodium wire is provided on the side of the arc segment ring (2-1); and the arc segment ring (2-1) is arranged on a reset device (3).

5. The thermocouple for detecting seismic-resistant corundum tubes according to claim 4, characterized in that: The reset device (3) comprises a fixed cylinder (3-1), a sliding cavity (3-2), a spring (3-3) and a movable bolt (3-4); the fixed cylinder (3-1) is arranged inside the installation cavity (1-3); the sliding cavity (3-2) is arranged inside the fixed cylinder (3-1) for sliding of the movable bolt (3-4); the spring (3-3) is arranged inside the sliding cavity (3-2); the movable bolt (3-4) slides inside the sliding cavity (3-2); and the arc segment ring (2-1) is arranged on the movable bolt (3-4).

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