CN216899317U

CN216899317U - Thermocouple convenient to dismouting is changed

Info

Publication number: CN216899317U
Application number: CN202220586010.8U
Authority: CN
Inventors: 王勇强; 贾秋生; 候艳平
Original assignee: Hebei Xuankun Refractory Science And Technology Development Co ltd
Current assignee: Hebei Xuankun Refractory Science And Technology Development Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-05
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a thermocouple convenient to disassemble, assemble and replace, which comprises an installation box, a thermocouple body, an installation bin and a sliding plate, wherein the thermocouple body is installed inside the installation box, installation slots are formed in two ends inside the installation box, a group of connecting rods are symmetrically installed on the outer side of the thermocouple body, the installation bin is installed at one end, far away from the thermocouple body, of each connecting rod, and bearings are installed at the top inside the installation bin. When the installation box is used, the installation insertion block and the thermocouple body can be fixed by pushing the installation insertion block into the installation slot arranged on the installation box through pushing the sliding plate to move by the second extrusion block which is extruded by the first extrusion block, and the thermocouple body is convenient to install.

Description

Thermocouple convenient to dismouting is changed

Technical Field

The utility model relates to the technical field of thermocouples, in particular to a thermocouple convenient to disassemble, assemble and replace.

Background

The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument), and is usually matched with a display instrument, a recording instrument and an electronic regulator for use.

When an existing thermocouple is installed, the existing thermocouple is mostly installed on an installation box through a flange or directly welded, when the thermocouple needs to be overhauled and replaced, the thermocouple is not convenient to detach from the installation box, the thermocouple is inconvenient to use, and therefore the thermocouple convenient to detach and replace is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thermocouple which is convenient to disassemble, assemble and replace, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a thermocouple convenient to disassemble, assemble and replace comprises an installation box, a thermocouple body, an installation bin and a sliding plate, wherein the thermocouple body is installed inside the installation box, installation slots are formed in two ends inside the installation box, a group of connecting rods are symmetrically installed on the outer side of the thermocouple body, the installation bin is installed at one end, away from the thermocouple body, of each connecting rod, bearings are installed at the top inside the installation bin, fixing screws are installed inside the bearings, the fixing screws penetrate through the installation bin and extend to the outside of the installation bin, threaded pipes are installed on the outer sides of the fixing screws in a threaded mode, an L-shaped connecting plate is installed at one end, close to the thermocouple body, of each threaded pipe, a first extrusion block is installed at the bottom, close to one end of each fixing screw, of each L-shaped connecting plate, a second sliding assembly is installed at the bottom inside the installation bin, and sliding plates are slidably mounted on the tops of the second sliding assemblies, mounting plug blocks are mounted at the ends, far away from the thermocouple body, of the sliding plates, and through grooves are formed in the bottoms, far away from the thermocouple body, of the mounting bins.

Preferably, the top of one end of the sliding plate, which is close to the L-shaped connecting plate, is provided with a second extrusion block which is matched with the first extrusion block.

Preferably, the bottom of the sliding plate close to one end of the L-shaped connecting plate is provided with a return spring, and one end of the return spring far away from the sliding plate is connected with the mounting bin.

Preferably, the bottom of the L-shaped connecting plate close to one end of the first extrusion block is provided with a baffle.

Preferably, the top that the installation storehouse is close to installation inserted block one end all installs first sliding assembly, and the one end that first sliding assembly is close to the screwed pipe all slidable mounting have the connecting block, the one end that first sliding assembly was kept away from to the connecting block all is connected with the screwed pipe.

Preferably, adjusting knobs are mounted at the tops of the fixing screws, and anti-skid protrusions are uniformly arranged on the outer sides of the adjusting knobs.

Compared with the prior art, the utility model has the beneficial effects that:

1. the thermocouple convenient to disassemble, assemble and replace is provided with the installation insertion block, the L-shaped connecting plate, the first extrusion block and the second extrusion block, when the thermocouple convenient to disassemble, assemble and replace is used, the second extrusion block is extruded through the first extrusion block, so that the second extrusion block pushes the sliding plate to move, the installation insertion block can be pushed into the installation slot arranged on the installation box, the installation box and the thermocouple body can be fixed, and the installation of the thermocouple body is more convenient;

2. the thermocouple convenient to disassemble, assemble and replace is provided with the return spring for matching use, when the first extrusion block does not extrude the second extrusion block any more, the elastic action of the return spring can enable the first extrusion block to pull the sliding plate to move and reset, the installation insertion block can be drawn out from the installation slot, and then the thermocouple body can be detached from the installation box;

3. this thermocouple convenient to dismouting is changed installs adjust knob, clamping screw, bearing and screwed pipe, clockwise rotation clamping screw for the screwed pipe passes through the screw thread and moves downwards, can insert the installation inserted block inside the installation slot, anticlockwise rotation clamping screw for the screwed pipe passes through the screw thread and moves upwards, can take the installation inserted block out from the installation slot is inside, and the dismouting process operation of thermocouple body is comparatively convenient, is convenient for change the thermocouple body.

Drawings

FIG. 1 is a schematic front cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic sectional front view of the installation bin of the present invention.

In the figure: 1. mounting a box; 2. a thermocouple body; 3. installing a slot; 4. installing a bin; 5. a connecting rod; 6. adjusting a knob; 7. installing an inserting block; 8. a through groove; 9. fixing the screw rod; 10. a first slide assembly; 11. connecting blocks; 12. a bearing; 13. a threaded pipe; 14. an L-shaped connecting plate; 15. a baffle plate; 16. a first extrusion block; 17. a second extrusion block; 18. a sliding plate; 19. a return spring; 20. a second slide assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a thermocouple convenient to disassemble, assemble and replace comprises an installation box 1, a thermocouple body 2, an installation bin 4 and a sliding plate 18, wherein the thermocouple body 2 is installed inside the installation box 1, installation slots 3 are respectively arranged at two ends inside the installation box 1, a group of connecting rods 5 are symmetrically installed at the outer side of the thermocouple body 2, the installation bin 4 is installed at one end, far away from the thermocouple body 2, of each connecting rod 5, bearings 12 are installed at the top inside the installation bin 4, fixing screws 9 are installed inside the bearings 12, the fixing screws 9 penetrate through the installation bin 4 and extend to the outside of the installation bin 4, threaded pipes 13 are installed at the outer sides of the fixing screws 9 in a threaded mode, L-shaped connecting plates 14 are installed at one ends, close to the thermocouple body 2, of the L-shaped connecting plates 14, first extrusion blocks 16 are installed at the bottoms, and second sliding assemblies 20 are installed at the bottoms inside the installation bin 4, and sliding plates 18 are slidably mounted on the tops of the second sliding assemblies 20, mounting plugs 7 are mounted on the ends, away from the thermocouple body 2, of the sliding plates 18, and through grooves 8 are formed in the bottoms of the ends, away from the thermocouple body 2, of the mounting bins 4.

In this implementation:

further, the top that sliding plate 18 is close to L type connecting plate 14 one end all installs the second extrusion piece 17 of mutually supporting with first extrusion piece 16, first extrusion piece 16 extrudes second extrusion piece 17, make second extrusion piece 17 atress and promote sliding plate 18 to remove, sliding plate 18 drives installation inserted block 7 and moves together, can push out installation inserted block 7 from leading to the inslot 8 inside, and can insert installation inserted block 7 inside installation slot 3, it is spacing to installation storehouse 4 through installation inserted block 7, can be fixed installation storehouse 4, thereby can fix thermocouple body 2 on mounting box 1, accomplish the installation.

Furthermore, a return spring 19 is mounted at the bottom of the sliding plate 18 near one end of the L-shaped connecting plate 14, and one end of the return spring 19 far from the sliding plate 18 is connected with the mounting bin 4, so that when the first squeezing block 16 on the L-shaped connecting plate 14 does not squeeze the second squeezing block 17 any more, the elastic action of the return spring 19 pulls the sliding plate 18 to move and return.

Furthermore, the baffle 15 is installed at the bottom of the L-shaped connecting plate 14 close to one end of the first extrusion block 16, when the baffle 15 moves downwards to be in contact with the second extrusion block 17, the baffle 15 abuts against the top of the second extrusion block 17, so that the L-shaped connecting plate 14 can be prevented from continuously moving downwards, and the first extrusion block 16 is prevented from moving below the second extrusion block 17.

Further, the top that installation storehouse 4 is close to installation inserted block 7 one end all installs first sliding assembly 10, and first sliding assembly 10 is close to the equal slidable mounting of one end of screwed pipe 13 and has connecting block 11, and the one end that first sliding assembly 10 was kept away from to connecting block 11 all is connected with screwed pipe 13, and is spacing to screwed pipe 13 through connecting block 11, can prevent that screwed pipe 13 from following connecting block 11 and rotating together.

Furthermore, adjusting knobs 6 are mounted at the tops of the fixing screws 9, and anti-skid protrusions are uniformly arranged on the outer sides of the adjusting knobs 6, so that the fixing screws 9 can be rotated conveniently.

The working principle is as follows:

when the thermocouple body 2 is installed, the thermocouple body 2 can be inserted into the installation box 1, and the through groove 8 on the installation bin 4 is moved to the position opposite to the installation slot 3;

then the worker can rotate two groups of adjusting knobs 6 clockwise, the adjusting knobs 6 drive the fixed screw rods 9 to rotate, the threaded pipes 13 on the outer sides of the fixed screw rods 9 are limited by the connecting blocks 11, so that the threaded pipes 13 cannot rotate along with the connecting blocks 11, the threaded pipes 13 can only move downwards through threads, the threaded pipes 13 drive the L-shaped connecting plates 14 to move together, the first extrusion blocks 16 on the L-shaped connecting plates 14 are in contact with the second extrusion blocks 17, the L-shaped connecting plates 14 continue to move downwards, the first extrusion blocks 16 can extrude the second extrusion blocks 17, the second extrusion blocks 17 are stressed and push the sliding plates 18 to move, the sliding plates 18 stretch the reset springs 19, the sliding plates 18 drive the installation inserting blocks 7 to move together, the installation inserting blocks 7 can be pushed out from the through grooves 8, the installation inserting blocks 7 can be inserted into the installation inserting grooves 3, the installation bins 4 are limited through the installation inserting blocks 7, the mounting bin 4 can be fixed, so that the thermocouple body 2 can be fixed on the mounting box 1 to complete the mounting process;

when the thermocouple body 2 needs to be detached from the mounting box 1, a worker can rotate two groups of adjusting knobs 6 counterclockwise, the adjusting knobs 6 drive the fixing screw rods 9 to rotate, the threaded pipes 13 on the outer sides of the fixing screw rods 9 are limited by the connecting blocks 11, so that the threaded pipes 13 cannot rotate along with the connecting blocks 11, the threaded pipes 13 can only move upwards through threads, the threaded pipes 13 drive the L-shaped connecting plates 14 to move together, the first extrusion blocks 16 on the L-shaped connecting plates 14 do not extrude the second extrusion blocks 17 any more, at the moment, the elastic action of the return springs 19 enables the return springs to pull the sliding plates 18 to move and reset, the sliding plates 18 drive the mounting insertion blocks 7 to move together, the mounting insertion blocks 7 can be pulled out from the inside of the mounting slots 3, the mounting insertion blocks 7 can be stored in the mounting bin 4, the limitation of the mounting insertion blocks 7 on the mounting bin 4 can be released, and the thermocouple body 2 can be detached from the mounting box 1, the disassembly process is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a thermocouple convenient to dismouting is changed, includes mounting box (1), thermocouple body (2), installation storehouse (4) and sliding plate (18), its characterized in that: the thermocouple comprises an installation box (1), wherein a thermocouple body (2) is installed inside the installation box (1), installation slots (3) are formed in two ends of the interior of the installation box (1), a group of connecting rods (5) are symmetrically installed on the outer side of the thermocouple body (2), an installation bin (4) is installed at one end, far away from the thermocouple body (2), of each connecting rod (5), a bearing (12) is installed at the top of the interior of the installation bin (4), a fixing screw rod (9) is installed inside each bearing (12), each fixing screw rod (9) penetrates through the installation bin (4) and extends to the exterior of the installation bin (4), threaded pipes (13) are installed on the outer side of each fixing screw rod (9) in a threaded mode, L-shaped connecting plates (14) are installed at one ends, close to the thermocouple body (2), of the L-shaped connecting plates (14), and first extrusion blocks (16) are installed at the bottoms, close to one ends of the fixing screw rods (9), of the L-shaped connecting plates (14), second sliding assemblies (20) are installed at the bottom of the interior of the installation bin (4), sliding plates (18) are installed at the tops of the second sliding assemblies (20) in a sliding mode, installation inserting blocks (7) are installed at one ends, far away from the thermocouple body (2), of the sliding plates (18), and through grooves (8) are formed in the bottom, far away from one end of the thermocouple body (2), of the installation bin (4).

2. A thermocouple for facilitating disassembly and replacement as claimed in claim 1, wherein: and the top of one end of the sliding plate (18) close to the L-shaped connecting plate (14) is provided with a second extrusion block (17) matched with the first extrusion block (16).

3. A thermocouple for facilitating disassembly and replacement as claimed in claim 1, wherein: the bottom of one end, close to the L-shaped connecting plate (14), of the sliding plate (18) is provided with a return spring (19), and one end, far away from the sliding plate (18), of the return spring (19) is connected with the mounting bin (4).

4. A thermocouple for facilitating disassembly and replacement as claimed in claim 1, wherein: and baffles (15) are arranged at the bottoms of the L-shaped connecting plates (14) close to one ends of the first extrusion blocks (16).

5. A thermocouple for facilitating disassembly and replacement as claimed in claim 1, wherein: first sliding assembly (10) are all installed near the top of installation inserted block (7) one end in installation storehouse (4), and first sliding assembly (10) are close to the one end of screwed pipe (13) and all have connecting block (11) by slidable mounting, the one end that first sliding assembly (10) were kept away from in connecting block (11) all is connected with screwed pipe (13).

6. A thermocouple for facilitating disassembly and replacement as claimed in claim 1, wherein: adjusting knobs (6) are installed at the tops of the fixing screw rods (9), and anti-skidding protrusions are evenly arranged on the outer sides of the adjusting knobs (6).