CN218847425U

CN218847425U - Platinum rhodium thermocouple with high stability

Info

Publication number: CN218847425U
Application number: CN202223144509.2U
Authority: CN
Inventors: 刘金祥; 张祥
Original assignee: Jiangsu Hyde Photoelectric Technology Co ltd
Current assignee: Jiangsu Hyde Photoelectric Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-11
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a platinum rhodium thermocouple of high stability, including fixed plate and platinum rhodium thermocouple body, the spout has been seted up to one side of fixed plate, and swing joint has the slide in the spout, and the spacing groove has all been seted up to the both sides of slide, and swing joint has L type piece in the spacing groove, and L type piece passes the spacing groove, one side fixedly connected with spring of L type piece, and spring and spacing groove are fixed mutually, one side fixedly connected with balladeur train of L type piece, one side fixedly connected with clamp splice of balladeur train, platinum rhodium thermocouple body adds through the clamp splice and holds fixedly. The utility model discloses not only can conveniently adjust the height of platinum rhodium thermocouple, save the time, improve efficiency, can ensure moreover that the clamp splice can carry out stable centre gripping to the platinum rhodium thermocouple, improve the stability of platinum rhodium thermocouple installation, can also increase the frictional force between clamp splice and the platinum rhodium thermocouple, stability when further improving the installation of platinum rhodium thermocouple.

Description

Platinum rhodium thermocouple with high stability

Technical Field

The utility model relates to a thermocouple technical field especially relates to a platinum rhodium thermocouple of high stability.

Background

The platinum-rhodium thermocouple is also called a high-temperature noble metal thermocouple, and is a commonly used temperature measuring element in a temperature measuring instrument, and the platinum-rhodium thermocouple can stably and accurately measure the temperature because of the stable thermoelectric performance of the platinum-rhodium thermocouple, and in order to enable the platinum-rhodium thermocouple to have a high stable measuring effect, the stability of installation needs to be ensured when the platinum-rhodium thermocouple is installed.

The existing platinum-rhodium thermocouple is mostly installed and used with production equipment directly during installation, but due to the lack of a connecting mechanism, when the height of the platinum-rhodium thermocouple needs to be adjusted, the platinum-rhodium thermocouple needs to be disassembled firstly, then a proper angle is selected, and the installation efficiency is low during installation, so that the platinum-rhodium thermocouple with high stability is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a platinum rhodium thermocouple with high stability.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a platinum rhodium thermocouple of high stability, includes fixed plate and platinum rhodium thermocouple body, the spout has been seted up to one side of fixed plate, and swing joint has the slide in the spout, and the spacing groove has all been seted up to the both sides of slide, and spacing inslot swing joint has L type piece, and L type piece passes the spacing groove, one side fixedly connected with spring of L type piece, and the spring is fixed mutually with the spacing groove, one side fixedly connected with balladeur train of L type piece, one side fixedly connected with clamp splice of balladeur train, platinum rhodium thermocouple body passes through the clamp splice and holds fixedly, two dead levers of one side fixedly connected with of fixed plate, the top swing joint of fixed plate has the dwang, the outside fixedly connected with gyro wheel of dwang, and the outside of gyro wheel has been around having wire rope, and wire rope's one end is passed the fixed plate and is fixed mutually with the slide, a plurality of jacks have been seted up to one side of gyro wheel, the slide opening has been seted up to one side of fixed plate, and swing joint has the inserted bar in the slide opening, and inserted bar, and jack swing joint.

As the utility model discloses further scheme again, one side fixedly connected with wedge piece of fixed plate, wedge type groove has been seted up to the upper surface of wedge piece, and balladeur train and wedge type groove swing joint.

As the utility model discloses further scheme again, two fixture blocks of top fixedly connected with of wedge piece, and fixture block and balladeur train swing joint.

As a further scheme of the utility model again, the top fixedly connected with briquetting of slide.

As the utility model discloses further scheme again, the top fixedly connected with protection of briquetting is filled up, and the protection is filled up and is isometric with the briquetting.

As the utility model discloses further scheme again, one side fixedly connected with rubber pad of clamp splice, and the rubber pad is isometric with the clamp splice.

As the utility model discloses scheme further again, fixed plate fixedly connected with crank is passed to the one end of dwang, and the outside of crank is equipped with a plurality of anti-skidding lines.

As the utility model discloses scheme further again, two connecting plates of one side fixedly connected with of fixed plate, two the mounting hole has been seted up to the upper surface of connecting plate.

The utility model has the advantages that:

1. through the setting of slide and clamp splice, when the height that needs the platinum rhodium thermocouple adjusted, rotate the gyro wheel and emit wire rope, the slide can remove under the effect of gravity this moment to adjust the height of platinum rhodium thermocouple, conveniently adjust the height of platinum rhodium thermocouple, saved the time, improved efficiency.

2. Through the setting of dead lever, the dead lever can carry on spacingly to the balladeur train, makes the balladeur train unable removal to ensure that the clamp splice can carry out stable centre gripping to the platinum rhodium thermocouple, improved the stability of platinum rhodium thermocouple installation.

3. Through the arrangement of the rubber pad, when the clamping block clamps and fixes the platinum-rhodium thermocouple, the friction force between the clamping block and the platinum-rhodium thermocouple can be increased by the rubber pad, so that the clamping block clamps the platinum-rhodium thermocouple more stably, and the stability of the platinum-rhodium thermocouple during installation is further improved.

Drawings

Fig. 1 is a schematic perspective view of a high-stability platinum-rhodium thermocouple according to the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure of a highly stable platinum-rhodium thermocouple according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of a highly stable platinum-rhodium thermocouple according to the present invention.

In the figure: 1. a wedge block; 2. a clamping block; 3. a chute; 4. a fixing plate; 5. a crank; 6. anti-skid lines; 7. mounting holes; 8. an L-shaped block; 9. a platinum rhodium thermocouple body; 10. a clamping block; 11. a rubber pad; 12. fixing the rod; 13. a slide base; 14. briquetting; 15. a protective pad; 16. a limiting groove; 17. a spring; 18. a carriage; 19. a wire rope; 20. a roller; 21. inserting a rod; 22. a jack; 23. and (4) a slide hole.

Detailed Description

In the following, the technical solution in the embodiment of the present invention will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a high-stability platinum-rhodium thermocouple comprises a fixed plate 4 and a platinum-rhodium thermocouple body 9, wherein one side of the fixed plate 4 is provided with a sliding groove 3, the sliding groove 3 is connected with a sliding seat 13 in a sliding manner, two sides of the sliding seat 13 are respectively provided with a limiting groove 16, an L-shaped block 8 is connected in the limiting groove 16 in a sliding manner, the L-shaped block 8 passes through the limiting groove 16, one side of the L-shaped block 8 is welded with a spring 17, the spring 17 is fixed with the limiting groove 16, one side of the L-shaped block 8 is welded with a sliding frame 18, one side of the sliding frame 18 is fixed with a clamping block 10 through a bolt, the platinum-rhodium thermocouple body 9 is fixedly held by the clamping block 10, one side of the fixed plate 4 is welded with two fixed rods 12, the fixed rods 12 are in contact with the sliding frame 18, the top of the fixed plate 4 is rotatably connected with a rotating rod, the outer side of the rotating rod is fixed with a roller 20 through a bolt, and the outer side of the roller 20 is wound with a steel wire rope 19, one end of a steel wire rope 19 penetrates through the fixed plate 4 to be fixed with the sliding seat 13, one side of the roller 20 is provided with a plurality of insertion holes 22, one side of the fixed plate 4 is provided with a sliding hole 23, an insertion rod 21 is connected in the sliding hole 23 in a sliding mode, the insertion rod 21 is inserted into the insertion holes 22, the insertion rod 21 is pulled to move, the insertion rod 21 is separated from the insertion holes 22, the roller 20 can rotate at the moment, the roller 20 can release the steel wire rope 19, the sliding seat 13 is pressed at the moment, the sliding seat 13 moves downwards along the sliding groove 3, the sliding groove 3 drives the L-shaped block 8 to move, the L-shaped block 8 drives the sliding seat 18 to move, the sliding seat 18 drives the clamping block 10 to move, the clamping block 10 drives the platinum-rhodium thermocouple body 9 to move, the height of the platinum-rhodium thermocouple is reduced, when the platinum-rhodium thermocouple is required to be lifted, the roller 20 is reversed, the roller 20 retracts into the steel wire rope 19, so that the platinum-rhodium thermocouple is pulled to be lifted, and after the height of the platinum-rhodium thermocouple is adjusted to a proper position, the inserted bar 21 is pushed to reset, and the inserted bar 21 can enter the corresponding jack 22, so that the height of the platinum-rhodium thermocouple is fixed, the height of the platinum-rhodium thermocouple is conveniently adjusted, the time is saved, and the efficiency is improved.

In the utility model, one side of the fixed plate 4 is fixed with a wedge-shaped block 1 through a bolt, the upper surface of the wedge-shaped block 1 is provided with a wedge-shaped groove, a sliding frame 18 is slidably connected with the wedge-shaped groove, two clamping blocks 2 are welded at the top of the wedge-shaped block 1, the clamping blocks 2 can be clamped with the sliding frame 18, when a platinum-rhodium thermocouple is required to be disassembled, the sliding frame 13 is pressed to the bottommost part of the sliding groove 3, the sliding frame 18 can enter the wedge-shaped groove, the sliding frame 18 can be moved and extrude a spring 17 under the action of the wedge-shaped groove, so that the clamping block 10 can not clamp the platinum-rhodium thermocouple, the clamping block 2 can clamp the sliding frame 18, the platinum-rhodium thermocouple is convenient to be disassembled, the top of the sliding frame 13 is fixed with a pressing block 14 through a bolt, the pressing block 14 is used for pressing the sliding frame 13 to move, the top of the pressing block 14 is bonded with a protective pad 15, and the protective pad 15 is as long as the pressing block 14, the protective pad 15 can reduce the effort that brings between the staff hand of briquetting 14, one side of clamp splice 10 bonds there is rubber pad 11, and rubber pad 11 is isometric with clamp splice 10, when clamp splice 10 carries out the centre gripping fixed to the platinum rhodium thermocouple, rubber pad 11 can increase the frictional force between clamp splice 10 and the platinum rhodium thermocouple, make clamp splice 10 more stable to the centre gripping of platinum rhodium thermocouple, stability when further having improved the installation of platinum rhodium thermocouple, the one end of dwang is passed fixed plate 4 and is had crank 5 through the bolt fastening, the staff can rotate the dwang through crank 5, the outside of crank 5 is equipped with a plurality of anti-skidding lines 6, anti-skidding line 6 can increase the frictional force between crank 5 and the staff hand, one side of fixed plate 4 has two connecting plates through the bolt fastening, mounting hole 7 has been seted up to the upper surface of two connecting plates.

The working principle is as follows: when the height of the platinum-rhodium thermocouple needs to be adjusted, the inserting rod 21 is pulled to move, the inserting rod 21 is separated from the inserting hole 22, the roller 20 can be rotated, the roller 20 can release the steel wire rope 19, the sliding seat 13 is pressed at the moment, the sliding seat 13 can move downwards along the sliding groove 3, the sliding groove 3 drives the L-shaped block 8 to move, the L-shaped block 8 drives the sliding frame 18 to move, the sliding frame 18 drives the clamping block 10 to move, the clamping block 10 drives the platinum-rhodium thermocouple body 9 to move, the height of the platinum-rhodium thermocouple is reduced, when the platinum-rhodium thermocouple needs to be lifted, the roller 20 is reversed, the roller 20 retracts the steel wire rope 19, the platinum-rhodium thermocouple is pulled to lift, and after the height of the platinum-rhodium thermocouple is adjusted to a proper position, promote inserted bar 21 and reset, inserted bar 21 can enter into corresponding jack 22 in, thereby highly fixing platinum rhodium thermocouple, conveniently adjust platinum rhodium thermocouple's height, the time is saved, the efficiency is improved, when needing to dismantle platinum rhodium thermocouple, press slide 13 to the bottommost of spout 3, slide frame 18 can enter into the wedge type inslot this moment, and can make slide frame 18 remove and extrude spring 17 under the effect in wedge type groove, thereby make clamp splice 10 not carrying out the centre gripping to platinum rhodium thermocouple, fixture block 2 can carry out the joint to slide frame 18 simultaneously, the convenience is dismantled platinum rhodium thermocouple.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, it may be a mechanical connection; may be directly connected or indirectly connected through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Claims

1. The utility model provides a platinum rhodium thermocouple of high stability, includes fixed plate (4) and platinum rhodium thermocouple body (9), its characterized in that, spout (3) have been seted up to one side of fixed plate (4), swing joint has slide (13) in spout (3), and spacing groove (16) have all been seted up to the both sides of slide (13), and swing joint has L type piece (8) in spacing groove (16), and L type piece (8) pass spacing groove (16), one side fixedly connected with spring (17) of L type piece (8), and spring (17) are fixed mutually with spacing groove (16), one side fixedly connected with balladeur train (18) of L type piece (8), one side fixedly connected with clamp splice (10) of balladeur train (18), platinum rhodium thermocouple body (9) add through clamp splice (10) and hold fixedly, one side fixedly connected with two dwang (12) of fixed plate (4), the top swing joint of fixed plate (4) has, the outside fixedly connected with gyro wheel (20) of dwang, and the outside fixedly connected with gyro wheel (20) of gyro wheel (20) has seted up wire rope (19), and the one end that just wire rope (19) passed one side fixed plate (4) and gyro wheel (13) fixed plate (13) one side fixedly connected with gyro wheel jack, a plurality of jack (23), an inserting rod (21) is movably connected in the sliding hole (23), and the inserting rod (21) is movably connected with the inserting hole (22).

2. The high-stability platinum-rhodium thermocouple according to claim 1, wherein one side of the fixing plate (4) is fixedly connected with a wedge-shaped block (1), a wedge-shaped groove is formed in the upper surface of the wedge-shaped block (1), and the carriage (18) is movably connected with the wedge-shaped groove.

3. The high-stability platinum-rhodium thermocouple according to claim 2, characterized in that two clamping blocks (2) are fixedly connected to the top of the wedge block (1), and the clamping blocks (2) are movably connected with the carriage (18).

4. A highly stable pt-rh thermocouple as claimed in claim 1 characterised in that a pressing block (14) is fixedly attached to the top of the slide (13).

5. A highly stable Pt-Rh thermocouple according to claim 4, characterized in that a protective pad (15) is fixedly connected to the top of said pressing block (14), and the length of the protective pad (15) is equal to that of the pressing block (14).

6. The highly stable platinum-rhodium thermocouple according to claim 1, characterized in that a rubber pad (11) is fixedly connected to one side of the clamping block (10), and the rubber pad (11) is as long as the clamping block (10).

7. The high-stability platinum-rhodium thermocouple according to claim 1, wherein one end of the rotating rod penetrates through the fixed plate (4) and is fixedly connected with a crank (5), and a plurality of anti-skid threads (6) are arranged on the outer side of the crank (5).

8. The highly stable platinum-rhodium thermocouple according to claim 1, wherein two connecting plates are fixedly connected to one side of the fixing plate (4), and mounting holes (7) are formed in the upper surfaces of the two connecting plates.