CN218545925U

CN218545925U - Insertable temperature measuring device

Info

Publication number: CN218545925U
Application number: CN202222697538.5U
Authority: CN
Inventors: 颜绍霖; 颜江叡; 高华武; 王庆攀; 王帆
Original assignee: Guizhou Xidian Power Co ltd Qianbei Power Plant
Current assignee: Guizhou Xidian Power Co ltd Qianbei Power Plant
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-28
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses an insertable temperature measuring device, which comprises a pipe sleeve, wherein a temperature element is arranged inside the pipe sleeve, a first bolt piece is sleeved on a first end of the pipe sleeve and used for being assembled in a mounting hole on tested equipment, and the first end of the pipe sleeve passes through the first bolt piece and is inserted into the mounting hole on the tested equipment; the temperature measuring device further comprises a second bolt piece, a fastener and an outer nut, wherein the second bolt piece, the fastener and the outer nut are sequentially sleeved on the first end of the pipe sleeve, the outer nut is used for screwing the fastener between the outer nut and the second bolt piece towards the second bolt piece, so that the pipe sleeve is fixed relative to the second bolt piece. For current welding assembly temperature element, the embodiment of the utility model provides a temperature measuring device, through the cooperation of pipe box and bolt spare, can make things convenient for temperature measuring device's dismouting to measure more, improve and measure the accuracy.

Description

Insertable temperature measuring device

Technical Field

The utility model belongs to the technical field of temperature sensor measures, especially, relate to an insertable temperature measuring device.

Background

The temperature measuring assembly is used when measuring the temperature of the turbine body. At present, the temperature measuring component used is an assembly type temperature measuring component device, when the temperature measuring component is installed, a direct assembly mode is adopted, as shown in fig. 1, a temperature seat 200 with the same depth as that of an installation hole in a steam turbine body 300 is selected, the temperature seat 200 is welded in the installation hole in the steam turbine body 300, then a temperature element 2 used for measurement is placed in the temperature seat 200, and due to the fact that the temperature seat 200 is directly welded in the installation hole in the steam turbine body 300, the whole temperature measuring component is not convenient to disassemble, assemble and overhaul.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, the utility model provides an insertable temperature measuring device to solve the problem of the inconvenient dismouting of current temperature measuring device.

In order to solve the above problems, the present invention provides an insertable temperature measuring device, which includes a pipe sleeve, a temperature element is disposed inside the pipe sleeve, a first bolt piece is sleeved on a first end of the pipe sleeve, the first bolt piece is used to be assembled in a mounting hole on a device to be tested, and the first end of the pipe sleeve passes through the first bolt piece and is inserted into the mounting hole on the device to be tested;

the temperature measuring device further comprises a second bolt piece, a fastener and an outer nut, wherein the second bolt piece, the fastener and the outer nut are sequentially sleeved on the first end of the pipe sleeve, and the second bolt piece is fixedly connected to the first bolt piece; wherein the outer nut is adapted to tighten the fastener between the outer nut and the second bolt member toward the second bolt member to secure the sleeve relative to the second bolt member.

Preferably, the temperature element includes a temperature sensor inserted inside the socket and an outlet wire of the temperature sensor, the outlet wire leading from a port of the first end of the socket.

Preferably, the fastener is a tapered band.

Preferably, the end face of the first end of the pipe sleeve is closed, and the end face of the second end of the pipe sleeve is open.

Preferably, the first and second bolt members are one piece.

The embodiment of the utility model provides a pair of pluggable temperature measuring device during use, assemble the temperature element inside the pipe box, then will first bolt spare assembles in equipment under test's the mounting hole, makes the face under test in equipment under test's the mounting hole is hugged closely to the pipe box, will outer nut screws up on the second bolt spare, when screwing up, the fastener is in outer nut's inside makes the pipe box screws up in the second bolt spare, prevents the pipe box takes place to rock in for equipment under test's the mounting hole, improves measuring accuracy. When the temperature measuring device is disassembled, the outer nut on the second bolt piece is firstly loosened, the fastener and the pipe sleeve are loosened under the driving of the outer nut, and then the first bolt piece is disassembled from the mounting hole of the tested device, so that the whole temperature measuring device can be disassembled from the mounting hole of the tested device. For current welding assembly temperature element, the embodiment of the utility model provides an insertable temperature measuring device makes things convenient for the dismouting more.

Drawings

FIG. 1 is a schematic structural view of a conventional temperature measuring device;

fig. 2 is a schematic structural diagram of a temperature measuring device provided by an embodiment of the present invention;

fig. 3 is an installation schematic diagram of a temperature measuring device provided by the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes in detail embodiments of the present invention with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the invention shown in the drawings and described in accordance with the same are merely exemplary and the invention is not limited to these embodiments.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Fig. 2 is a schematic structural diagram of a temperature measuring device provided by an embodiment of the present invention, as shown in fig. 2, the temperature measuring device includes a pipe sleeve 1, a temperature element 2 is disposed inside the pipe sleeve 1, a first bolt 3 is sleeved on a first end of the pipe sleeve 1, the first bolt 3 is used for being assembled in a mounting hole 101 of a device under test 100, and the first end of the pipe sleeve 1 is passed through the first bolt 3 and inserted into the mounting hole 101 of the device under test 100.

Temperature measuring device still includes second bolt spare 4, fastener 5 and outer nut 6, second bolt spare 4, fastener 5 and outer nut 6 overlap in proper order and establish on the first end of pipe box 1, second bolt spare 4 fixed connection to first bolt spare 3. Wherein the outer nut 6 is used to tighten the fastener 5 between the outer nut 6 and the second bolt member 4 toward the second bolt member 4 to fix the socket 1 relative to the second bolt member 4.

Fig. 3 is an installation schematic diagram of a temperature measuring device according to an embodiment of the present invention, and with reference to fig. 2 and fig. 3, in use, the temperature element 2 is assembled inside the pipe sleeve 1, and then the first bolt member 3 is assembled into the installation hole 101 on the device under test 100, so that the pipe sleeve 1 is tightly attached to the surface to be measured in the installation hole 101 on the device under test, the outer nut 6 is screwed onto the second bolt member 4, and when being screwed, the fastener 5 is inside the outer nut 6, so that the pipe sleeve 1 is screwed into the second bolt member 4, thereby preventing the pipe sleeve 1 from shaking relative to the installation hole 101 of the device under test 100, and improving the accuracy of measurement. When the temperature measuring device is disassembled, the outer nut 6 on the second bolt piece 4 is firstly loosened, the fastening piece 5 and the pipe sleeve 1 are loosened under the driving of the outer nut 6, and then the first bolt piece 3 is disassembled from the mounting hole 101 of the equipment to be measured, so that the whole temperature measuring device can be disassembled from the mounting hole 101 of the equipment to be measured. For current welding assembly temperature component 2, the embodiment of the utility model provides a pair of pluggable temperature measuring device makes things convenient for the dismouting more.

Specifically, in this embodiment, the device under test 100 is a measurement device or a process system body.

Specifically, as shown in fig. 3, the size of the threaded portion 31 of the first bolt member 3 for screwing into the mounting hole 101 of the device under test is determined according to the size of the mounting hole 101 of the device under test.

Specifically, the end face of the first end of the pipe sleeve 1 is closed, and the end face of the second end of the pipe sleeve 1 is open.

As shown in fig. 2, in a preferred embodiment, the temperature element 2 includes a temperature sensor 21 and a lead wire 22 of the temperature sensor 21, the temperature sensor 21 is inserted into the socket 1, and the lead wire 22 is led out from a port of a first end of the socket 1.

Specifically, in use, the temperature sensor 21 is screwed into the closed second end of the pipe sleeve 1, and then the leading-out wire 22 of the temperature sensor is led out from the open first end of the pipe sleeve 1 and connected with an external junction box.

In a preferred embodiment, the fastener 5 is a tapered clamp, as shown in fig. 2. Specifically, a metal conical clamp is adopted.

Specifically, as shown in fig. 3, in use, after the first bolt member 3 is assembled in the mounting hole of the device under test, the first bolt member 3 and the second bolt member 4 are sleeved on the pipe sleeve 1 to generate a certain air flow, which results in inaccurate temperature measurement, and at this time, when the outer nut 6 is screwed on the second bolt member 4, the tapered clamp can be used to seal a gap between the second bolt member 4 and the pipe sleeve 1, so as to prevent inaccurate measurement caused by exchange between the air flow in the mounting hole of the device under test and the external air flow.

In a preferred embodiment, the first bolt member 3 and the second bolt member 4 are formed as a single piece, as shown in fig. 2. Specifically, the first bolt pieces 3 and the second bolt pieces 4 are connected and fixed to each other to be sleeved on the pipe sleeve 1 in an integrated manner, and after the first bolt pieces 3 are fixed in the mounting holes 101 of the device under test 100, the pipe sleeve 1 can be fixed through the first bolt pieces 3 and the fasteners 5, so that the pipe sleeve 1 is prevented from moving and the measurement accuracy is prevented from being influenced.

To sum up, the embodiment of the utility model provides a pair of pluggable temperature measurement device during use, assemble the temperature element inside the pipe box, then will first bolt spare is assembled in the mounting hole of equipment under test, makes the face under test in the mounting hole of equipment under test is hugged closely to the pipe box, will outer nut screws up on the second bolt spare, when screwing up, the fastener is in the inside of outer nut makes the pipe box screws up in the second bolt spare, prevents the pipe box takes place to rock for in equipment under test's the mounting hole, improves measuring accuracy. When the temperature measuring device is disassembled, the outer nut on the second bolt piece is firstly loosened, the fastener and the pipe sleeve are loosened under the driving of the outer nut, and then the first bolt piece is disassembled from the mounting hole of the tested device, so that the whole temperature measuring device can be disassembled from the mounting hole of the tested device. For current welding assembly temperature element, the embodiment of the utility model provides an insertable temperature measuring device makes things convenient for the dismouting more.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. An insertable temperature measuring device is characterized by comprising a pipe sleeve (1), a temperature element (2) is arranged inside the pipe sleeve (1), a first bolt piece (3) is sleeved on a first end of the pipe sleeve (1), the first bolt piece (3) is used for being assembled in a mounting hole (101) on a device to be tested (100), and the first end of the pipe sleeve (1) is inserted into the mounting hole (101) on the device to be tested (100) through the first bolt piece (3);

the temperature measuring device further comprises a second bolt piece (4), a fastener (5) and an outer nut (6), wherein the second bolt piece (4), the fastener (5) and the outer nut (6) are sequentially sleeved on the first end of the pipe sleeve (1), and the second bolt piece (4) is fixedly connected to the first bolt piece (3); wherein the outer nut (6) is used to tighten the fastener (5) between the outer nut (6) and the second bolt piece (4) towards the second bolt piece (4) in order to fix the socket (1) relative to the second bolt piece (4).

2. Insertable temperature measuring device according to claim 1, characterized in that the temperature element (2) comprises a temperature sensor (21) and an outgoing line (22) of the temperature sensor (21), the temperature sensor (21) being inserted inside the socket (1), the outgoing line (22) being led out from a port of the first end of the socket (1).

3. An insertable temperature measuring device according to claim 1, characterized in that the fastening member (5) is a cone-shaped clamp.

4. An insertable temperature measuring device according to claim 1, characterized in that the end face of the first end of the shroud (1) is closed and the end face of the second end of the shroud (1) is open.

5. Insertable temperature measuring device according to claim 1, characterized in that the first bolt piece (3) and the second bolt piece (4) are one piece.