Temperature transmitter with quick response

Abstract

The utility model belongs to the field of transmitters, and particularly relates to an agile-response temperature transmitter, which comprises a temperature transmitter body, a display module is arranged on the front side of the temperature transmitter body, a thermocouple is arranged at the bottom of the temperature transmitter body, and the thermocouple is connected with the temperature transmitter body through a thermocouple compensation lead. A protection assembly is installed at the bottom of the temperature transmitter body, a thermocouple compensation wire penetrates through the protection assembly, the protection assembly comprises a main protection sleeve, an auxiliary protection sleeve and a fixing plate, the main protection sleeve is fixedly installed at the bottom of the temperature transmitter body, the auxiliary protection sleeve is installed in the main protection sleeve in a sliding mode, and the fixing plate is fixed to the main protection sleeve. And the fixed plate is fixedly mounted at the bottom of the auxiliary protective sleeve. According to the utility model, the design is reasonable, the thermocouple compensation lead can be protected through the protection assembly, and the installation position of the thermocouple can be adjusted and installed according to needs through the adjustment of the auxiliary protection sleeve and the flange plate.

Description

Technical Field

[0001] The utility model relates to the technical field of transmitters, in particular to a temperature transmitter with quick response. Background Art

[0002] Thermocouple temperature transmitter is a commonly used temperature measuring instrument. Its temperature measurement principle is to convert the temperature signal into a thermoelectric potential signal through a thermocouple, and the thermoelectric potential is then converted into a standard electrical signal through a transmission circuit.

[0003] At present, a fast-response thermocouple temperature transmitter is announced in a Chinese patent with announcement number CN206248233U, including a thermocouple, a high-temperature ceramic tube, a transmitter housing, a transmitter circuit board and an aviation plug. A first through hole is provided on the high-temperature ceramic tube, and the thermocouple electrode passes through the two first through holes on the high-temperature ceramic tube and extends outward; the front end and the end of the transmitter housing are respectively provided with a first inner groove and a second inner groove, and the middle part of the transmitter is provided with a second through hole connecting the first inner groove and the second inner groove, the second through hole matches the thermocouple electrode, one end of the high-temperature ceramic tube is inserted into the first inner groove, the thermocouple electrode passes through the second through hole and extends to the second inner groove, and the first inner groove is filled with sintered glass; the thermocouple electrode is connected to the transmitter circuit board, and the second inner groove is filled with explosion-proof glue; the aviation plug is provided on the opening end face of the second inner groove, and the transmitter circuit board is connected to the aviation plug.

[0004] In actual use, it is found that the distance between the thermocouple probe and the transmitter housing is fixed. However, when the transmitter is installed at different positions, the distance between the thermocouple probe and the transmitter housing needs to be different. There is a problem that it is inconvenient to adjust the installation position of the thermocouple probe according to needs. Therefore, we propose a temperature transmitter with quick response to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a temperature transmitter with quick response.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A temperature transmitter with quick response, comprising a temperature transmitter body, a display module is arranged on the front side of the temperature transmitter body, a thermocouple is arranged at the bottom of the temperature transmitter body, and the thermocouple is connected to the temperature transmitter body through a thermocouple compensation wire, a protection component is installed at the bottom of the temperature transmitter body, and the thermocouple compensation wire runs through the protection component;

[0008] The protective assembly includes a main protective sleeve, a secondary protective sleeve and a fixed plate. The main protective sleeve is fixedly installed on the bottom of the temperature transmitter body, the secondary protective sleeve is slidably installed in the main protective sleeve, the fixed plate is fixedly installed on the bottom of the secondary protective sleeve, the thermocouple compensation wire passes through the main protective sleeve and the secondary protective sleeve, and the thermocouple is fixedly installed on the bottom of the fixed plate.

[0009] Preferably, a fixing component is provided on the secondary protective sleeve, and an insertion mechanism is provided between the main protective sleeve and the secondary protective sleeve.

[0010] Preferably, the insertion mechanism includes a fixing groove, a threaded hole, a fixing screw and a knob. The fixing groove is opened on both sides of the auxiliary protective sleeve, and the threaded hole is opened on the inner walls of both sides of the main protective sleeve. The fixing screw is installed with threads in the threaded hole. The fixing screw is inserted and installed in the corresponding fixing groove, and a knob is fixedly installed at one end of the fixing screw.

[0011] Preferably, the number of the plurality of fixing grooves located on the same side is set to four to eight, and the four to eight fixing grooves are arranged at equal intervals.

[0012] Preferably, the fixing assembly comprises a mounting sleeve and a flange, the mounting sleeve is arranged on the secondary protective sleeve, and a flange is arranged on the outer fixing sleeve of the mounting sleeve.

[0013] Preferably, a locking mechanism is provided between the installation sleeve and the secondary protective sleeve, and a mounting mechanism is provided on the flange.

[0014] Preferably, the locking mechanism comprises a bolt hole 1 and a locking bolt, wherein the bolt hole 1 is provided on the mounting sleeve, and the locking bolt is threadedly mounted on the bolt hole 1.

[0015] Preferably, a plurality of bolt holes 2 are provided on the flange, and fixing bolts are installed in the internal threads of the bolt holes 2.

[0016] Beneficial effects of the utility model:

[0017] 1. The protection component can protect the thermocouple compensation wire to reduce the aging and damage of the thermocouple compensation wire. The auxiliary protective cover can be fixed and released by the cooperation of the knob, fixing screw, threaded hole and fixing groove. By moving the auxiliary protective cover and the thermocouple, the distance between the thermocouple and the temperature transmitter body can be adjusted to meet different installation requirements.

[0018] 2. By moving the installation sleeve, the installation sleeve can drive the flange to slide on the secondary protective sleeve, so that the position of the flange can be adjusted. Through the action of the locking bolt and the bolt hole, the locking bolt can squeeze the secondary protective sleeve to fix the flange. The flange is fixed by the fixing bolt, so as to achieve the purpose of installing and fixing the thermocouple. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a temperature transmitter with quick response proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a cutaway three-dimensional structure of a temperature transmitter with quick response proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of part A of a temperature transmitter with quick response proposed by the utility model;

[0022] Figure 4 This is a schematic structural diagram of part B of a temperature transmitter with quick response proposed by the utility model.

[0023] In the figure: 1. Temperature transmitter body; 2. Display module; 3. Protection assembly; 4. Thermocouple; 5. Fixing assembly; 6. Main protective cover; 7. Auxiliary protective cover; 8. Fixing plate; 9. Locking bolt; 10. Thermocouple compensation wire; 11. Fixing groove; 12. Threaded hole; 13. Fixing screw; 14. Knob; 15. Mounting sleeve; 16. Flange; 17. Bolt hole one. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-4A temperature transmitter with quick response includes a temperature transmitter body 1, a display module 2 is provided on the front side of the temperature transmitter body 1, a thermocouple 4 is provided at the bottom of the temperature transmitter body 1, and the thermocouple 4 is connected to the temperature transmitter body 1 through a thermocouple compensation wire 10, a protection component 3 is installed at the bottom of the temperature transmitter body 1, and the thermocouple compensation wire 10 passes through the protection component 3, the protection component 3 includes a main protective sleeve 6, a secondary protective sleeve 7 and a fixing plate 8, the main protective sleeve 6 is fixedly installed on the bottom of the temperature transmitter body 1, the secondary protective sleeve 7 is slidably installed in the main protective sleeve 6, the fixing plate 8 is fixedly installed on the bottom of the secondary protective sleeve 7, the thermocouple compensation wire 10 passes through the main protective sleeve 6 and the secondary protective sleeve 7, and the thermocouple 4 is fixedly installed on the bottom of the fixing plate 8, the protection component 3 can protect the thermocouple compensation wire 10, and reduce the aging and damage of the thermocouple compensation wire 10.

[0026] In this embodiment, a fixing assembly 5 is provided on the secondary protective sleeve 7, and an insertion mechanism is provided between the main protective sleeve 6 and the secondary protective sleeve 7. The insertion mechanism includes a fixing groove 11, a threaded hole 12, a fixing screw 13 and a knob 14. The fixing groove 11 is provided on both sides of the secondary protective sleeve 7, and the threaded hole 12 is provided on the inner wall of both sides of the main protective sleeve 6. The fixing screw 13 is installed with an inner thread of the threaded hole 12. The fixing screw 13 is inserted and installed in the corresponding fixing groove 11. The knob 14 is fixedly installed at one end of the fixing screw 13. Multiple fixing screws located on the same side The number of fixed grooves 11 is set to four to eight, and the four to eight fixed grooves 11 are arranged at equal intervals. By rotating the knob 14 and the fixed screw 13, under the action of the threaded hole 12, the fixed screw 13 is rotated and moved at the same time, and the fixed screw 13 can be inserted into or out of the fixed groove 11, so as to achieve the purpose of fixing and releasing the auxiliary protective cover 7. By moving the auxiliary protective cover 7 and the thermocouple 4, the distance between the thermocouple 4 and the temperature transmitter body 1 can be adjusted, thereby meeting different installation requirements.

[0027] In this embodiment, the fixing assembly 5 includes a mounting sleeve 15 and a flange 16. The mounting sleeve 15 is sleeved on the secondary protective sleeve 7. The outer fixing sleeve of the mounting sleeve 15 is provided with a flange 16. A locking mechanism is provided between the mounting sleeve 15 and the secondary protective sleeve 7. The flange 16 is provided with a mounting mechanism. The locking mechanism includes a bolt hole 17 and a locking bolt 9. The bolt hole 17 is provided on the mounting sleeve 15. The bolt hole 17 is threadedly installed with a locking bolt 9. By rotating the locking bolt 9, under the action of the bolt hole 17, the locking bolt 9 can squeeze the secondary protective sleeve 7, thereby fixing the flange 16. A plurality of bolt holes 2 are provided on the flange 16, and fixing bolts are installed in the inner threads of the bolt holes 2. The flange 16 is fixed by the fixing bolts, thereby achieving the purpose of installing and fixing the thermocouple 4.

[0028] In the utility model, the thermocouple compensation wire 10 can be protected by the protection component 3, and the aging and damage of the thermocouple compensation wire 10 can be reduced. By rotating the knob 14 and the fixing screw 13, under the action of the threaded hole 12, the fixing screw 13 is rotated and moved at the same time, and the fixing screw 13 can be inserted into or out of the fixing groove 11, so as to achieve the purpose of fixing and releasing the secondary protective sleeve 7. By moving the secondary protective sleeve 7 and the thermocouple 4, the spacing between the thermocouple 4 and the temperature transmitter body 1 can be adjusted, so as to meet different installation requirements. By moving the mounting sleeve 15, the mounting sleeve 15 can drive the flange 16 to slide on the secondary protective sleeve 7, so as to adjust the position of the flange 16. By rotating the locking bolt 9, under the action of the bolt hole 17, the locking bolt 9 can squeeze the secondary protective sleeve 7, so as to achieve the fixing of the flange 16. The flange 16 is fixed by the fixing bolt, so as to achieve the purpose of installing and fixing the thermocouple 4.

[0029] The above is a detailed introduction to a temperature transmitter with quick response provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A temperature transmitter with quick response, characterized in that: The temperature transmitter body (1) comprises a display module (2) provided on the front side of the temperature transmitter body (1), a thermocouple (4) provided on the bottom of the temperature transmitter body (1), and the thermocouple (4) is connected to the temperature transmitter body (1) via a thermocouple compensation wire (10), a protection component (3) is installed on the bottom of the temperature transmitter body (1), and the thermocouple compensation wire (10) passes through the protection component (3); The protective assembly (3) comprises a main protective sleeve (6), a secondary protective sleeve (7) and a fixing plate (8); the main protective sleeve (6) is fixedly mounted on the bottom of the temperature transmitter body (1); the secondary protective sleeve (7) is slidably mounted in the main protective sleeve (6); the fixing plate (8) is fixedly mounted on the bottom of the secondary protective sleeve (7); the thermocouple compensation wire (10) passes through the main protective sleeve (6) and the secondary protective sleeve (7); and the thermocouple (4) is fixedly mounted on the bottom of the fixing plate (8).

2. The temperature transmitter with quick response according to claim 1, characterized in that: A fixing assembly (5) is provided on the secondary protective sleeve (7), and an insertion mechanism is provided between the main protective sleeve (6) and the secondary protective sleeve (7).

3. The temperature transmitter with quick response according to claim 2, characterized in that: The plug-in mechanism comprises a fixing groove (11), a threaded hole (12), a fixing screw (13) and a knob (14); the fixing groove (11) is provided on both sides of the auxiliary protective sleeve (7); the threaded hole (12) is provided on both sides of the inner wall of the main protective sleeve (6); a fixing screw (13) is installed with internal threads in the threaded hole (12); the fixing screw (13) is inserted and installed in the corresponding fixing groove (11); and a knob (14) is fixedly installed at one end of the fixing screw (13).

4. The temperature transmitter with quick response according to claim 3, characterized in that: The number of the plurality of fixing grooves (11) located on the same side is set to four to eight, and the four to eight fixing grooves (11) are arranged at equal intervals.

5. The temperature transmitter with quick response according to claim 2, characterized in that: The fixing assembly (5) comprises a mounting sleeve (15) and a flange (16); the mounting sleeve (15) is sleeved on the secondary protective sleeve (7); and the outer fixing sleeve of the mounting sleeve (15) is provided with a flange (16).

6. The temperature transmitter with quick response according to claim 5, characterized in that: A locking mechanism is provided between the installation sleeve (15) and the secondary protective sleeve (7), and a mounting mechanism is provided on the flange (16).

7. The temperature transmitter with quick response according to claim 6, characterized in that: The locking mechanism comprises a bolt hole (17) and a locking bolt (9); the bolt hole (17) is formed on the mounting sleeve (15); and the locking bolt (9) is threadedly mounted on the bolt hole (17).

8. The temperature transmitter with quick response according to claim 6, characterized in that: The flange (16) is provided with a plurality of bolt holes 2, and the internal threads of the bolt holes 2 are provided with fixing bolts.

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