CN-224231116-U - Vibration-resistant temperature transmitter

Abstract

The utility model provides an anti-vibration temperature transmitter, and aims to solve the technical problem that the measuring components are damaged due to high-frequency vibration of a unit in the conventional temperature transmitter. The temperature transmitter comprises a protection pipe, a detection element, a plurality of elastic sheets, a wire, a gauge head and a wire, wherein one end of the protection pipe is closed, the other end of the protection pipe is open, one end of the protection pipe is provided with a connecting piece which can be connected with tested equipment, the detection element is of a strip-shaped structure and is positioned in the protection pipe, the detection element is connected with the inside of the connecting piece, the elastic sheets are arranged between the detection element and the protection pipe, one end of the wire is electrically connected with the detection element, the other end of the wire penetrates out of the connecting piece, and the gauge head is electrically connected with the other end of the wire. The elastic sheet counteracts the vibration transmitted to the detection element by the protection tube and the connecting piece, and enough buffering is provided for the detection element, so that the detection element is prevented from being damaged due to vibration.

Inventors

• Ren Zhanglong
• SONG ZHIMIN
• Jia Zihong
• LI AICHENG
• FENG KAI
• YUAN HONGLIN

Assignees

• 内蒙古通威硅能源有限公司

Dates

Publication Date

20260512

Application Date

20250616

Claims (10)

1. 1. An anti-vibration temperature transmitter, comprising: One end of the protection tube is closed, the other end of the protection tube is open, one end of the protection tube opening is provided with a connecting piece, and the connecting piece can be connected with tested equipment; the detection element is of a strip-shaped structure and is positioned in the protection tube, and the detection element is connected with the inside of the connecting piece; The elastic pieces are arranged between the detection element and the protection tube; One end of the lead is electrically connected with the detection element, and the other end of the lead penetrates out of the connecting piece; And the gauge head is electrically connected with the other end of the lead.
2. 2. The vibration resistant temperature transmitter of claim 1, further comprising: One end of the supporting tube is detachably connected with the connecting piece, and the inner wall of the supporting tube is movably connected with the end part of the detecting element; One end of the wire passes through the supporting tube, and the end of the wire is fixedly connected with the supporting tube.
3. 3. The vibration resistant temperature transmitter of claim 2, further comprising: the spring is arranged in the supporting tube, and one end of the spring is in abutting connection with one end of the detection element; The positioning piece is connected with one end of the supporting tube far away from the connecting piece; the wire passes through the positioning piece and the spring, and the wire is fixedly connected with the positioning piece.
4. 4. The vibration-resistant temperature transmitter of claim 3, wherein the spring plate has an arc-shaped structure having a plurality of spring plates surrounding the end of the detecting element and being capable of contacting the end inside the protecting tube.
5. 5. The vibration-resistant type temperature transmitter according to claim 4, wherein the projection of the elastic sheet on the protection tube is long and linear and is consistent with the length direction of the detection element.
6. 6. The vibration-resistant temperature transmitter of claim 2 wherein one end of the support tube has a hollow stud structure, the connector has a threaded bore that mates with the hollow stud, and the hollow stud is further mated with a lock washer.
7. 7. The vibration-resistant temperature transmitter of claim 2, wherein a guard spring is provided at a junction of the wire and the support tube.
8. 8. The vibration resistant temperature transmitter of any one of claims 1-7, wherein a plurality of the spring plates are distributed along a length of the sensing element.
9. 9. The vibration resistant temperature transmitter of any one of claims 1-7, wherein the sensing element is a platinum resistor.
10. 10. The vibration resistant temperature transmitter of any one of claims 1-7, wherein the connector is a flange.

Description

Vibration-resistant temperature transmitter Technical Field The utility model relates to the technical field of temperature monitoring, in particular to an anti-vibration temperature transmitter. Background Currently, industrial temperature transmitters (temperature sensors) are widely used in a variety of reciprocating, centrifugal, screw-type compressors, and the like. The temperature transmitters are installed on different monitoring points of different types of compressors, and the temperature transmitters are mainly concentrated on key parts such as a cylinder, an exhaust port, a lubricating oil system, a cooling system and the like. However, all temperature transmitters used in the current units are of an integrated design. Because high-frequency vibration exists in the running process of the unit, measurement components of the temperature transmitter can be damaged, so that temperature value fluctuation or abnormal display is caused, and finally, the shutdown of an important unit is caused, and the stable running of the device is seriously influenced. Disclosure of utility model Aiming at the technical problem that the measuring components are damaged due to the high-frequency vibration of the unit of the existing temperature transmitter, the utility model provides an anti-vibration temperature transmitter which is characterized in that a plurality of elastic sheets are arranged between a detection element and the inner wall of a protection tube, the elastic sheet counteracts the vibration transmitted to the detection element by the protection tube and the connecting piece, and enough buffering is provided for the detection element, so that the detection element is prevented from being damaged due to vibration. The technical scheme of the utility model is as follows: an anti-vibration temperature transmitter, comprising: One end of the protection tube is closed, the other end of the protection tube is open, one end of the protection tube opening is provided with a connecting piece, and the connecting piece can be connected with tested equipment; the detection element is of a strip-shaped structure and is positioned in the protection tube, and the detection element is connected with the inside of the connecting piece; The elastic pieces are arranged between the detection element and the protection tube; One end of the lead is electrically connected with the detection element, and the other end of the lead penetrates out of the connecting piece; And the gauge head is electrically connected with the other end of the lead. Optionally, the method further comprises: One end of the supporting tube is detachably connected with the connecting piece, and the inner wall of the supporting tube is movably connected with the end part of the detecting element; One end of the wire passes through the supporting tube, and the end of the wire is fixedly connected with the supporting tube. Optionally, the method further comprises: the spring is arranged in the supporting tube, and one end of the spring is in abutting connection with one end of the detection element; The positioning piece is connected with one end of the supporting tube far away from the connecting piece; the wire passes through the positioning piece and the spring, and the wire is fixedly connected with the positioning piece. Optionally, the elastic sheet is in an arc structure, and is provided with a plurality of elastic sheets which are arranged around the end part of the detection element and can be in contact with the end part in the protection tube. Optionally, the projection of the elastic sheet on the protection tube is long and linear, and is consistent with the length direction of the detection element. Optionally, one end of the supporting tube is provided with a hollow stud structure, the connecting piece is provided with a threaded hole matched with the hollow stud, and the hollow stud is also matched with a lock washer. Optionally, a protection spring is arranged at the joint of the wire and the support tube. Optionally, a plurality of elastic sheets are distributed along the length direction of the detection element. Optionally, the detection element is a platinum resistor. Optionally, the connecting piece is a flange. Compared with the prior art, the utility model has the beneficial effects that: Through setting up a plurality of shell fragments between the inner wall of detecting element and protection tube, offset the vibration that protection tube and connecting piece transmitted to detecting element through the shell fragment, provide sufficient buffering for detecting element to avoid detecting element to damage because of the vibration. Drawings In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description