CN218628674U - Thermocouple protection tube - Google Patents
Thermocouple protection tube Download PDFInfo
- Publication number
- CN218628674U CN218628674U CN202222348848.6U CN202222348848U CN218628674U CN 218628674 U CN218628674 U CN 218628674U CN 202222348848 U CN202222348848 U CN 202222348848U CN 218628674 U CN218628674 U CN 218628674U
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- protection tube
- thermocouple
- sliding
- frame
- connection
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Abstract
The utility model belongs to the technical field of the thermocouple protection tube, especially, be a thermocouple protection tube, the mounting means to current thermocouple protection tube leads to easily dismantling inconveniently, has reduced the problem of the efficiency of change work, and the following scheme is proposed to the present, and it includes protection tube body, thermocouple body and two connection frames, the square hole has all been seted up to the both sides of protection tube body, and two connection frames sliding connection respectively have seted up the draw-in groove on the square hole that corresponds, slidable mounting has the sliding frame in the connection frame, and the bottom fixed mounting of sliding frame has the cardboard, and cardboard activity joint is in the draw-in groove that corresponds, and slidable mounting has the slide in the sliding frame, and the equal fixed mounting in one side that two slides are close to each other has the locating lever. The utility model discloses a mutually supporting between connection frame, cardboard, locating lever, sliding frame and the arc pull rod can realize the swift installation and the dismantlement to thermocouple and protection tube to promote the efficiency of dismantling the protection tube.
Description
Technical Field
The utility model relates to a thermocouple protection tube technical field especially relates to a thermocouple protection tube.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument and is manufactured by connecting two metal wires made of different materials together and utilizing the principle that different electric potentials generated by different metals are different. The thermocouple is a precise temperature measuring instrument, the service life of the thermocouple can be shortened when the thermocouple works at high temperature for a long time, a thermocouple protection tube is sleeved outside a common thermocouple in order to prevent the thermocouple from being damaged, and the material of the thermocouple protection tube is generally alumina or corundum. Some equipment is in a high-pressure or low-pressure state during operation, and if the thermocouple protection tube is damaged and leaks, the pressure in the equipment is unstable, so that the equipment and products are influenced.
The thermocouple protection tube is easy to damage and needs to be replaced frequently, the existing thermocouple protection tube is easy to install and inconvenient to detach, and the replacement efficiency is reduced; we therefore propose a thermocouple protection tube to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the installation mode of the existing thermocouple protection tube leads to the inconvenience of disassembly easily, reducing the defect of the efficiency of replacement work, and providing a thermocouple protection tube.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a thermocouple protection tube, protection tube body, thermocouple body and two splice boxes, the square hole has all been seted up to the both sides of protection tube body, and two splice boxes are sliding connection respectively in the square hole that corresponds, and seted up the draw-in groove on the bottom inner wall of square hole, slidable mounting has a sliding frame in the splice box, and the bottom fixed mounting of sliding frame has the cardboard, and cardboard activity joint is in the draw-in groove that corresponds, and slidable mounting has the slide in the sliding frame, and the equal fixed mounting in one side that two slides are close to each other has the locating lever, fixed mounting has the riser in the splice box, and the constant head tank has all been seted up to one side that two risers kept away from each other, and two locating levers activity joint are respectively in the constant head tank that corresponds, protection tube body activity cup joints in the outside of thermocouple body, and the spread groove has all been seted up to the both sides of thermocouple body, and two splice boxes are movable joint respectively in the spread groove that corresponds.
Preferably, the equal fixedly connected with pull rod in one side that two slides kept away from each other, the equal fixedly connected with arm-tie of one end that two pull rods kept away from each other, the equal fixed mounting in one side that two arm-ties kept away from each other has the arc pole.
Preferably, the two sliding plates are fixedly connected with positioning springs on the sides far away from each other, and one ends far away from each other of the two positioning springs are fixedly connected with the side walls of the corresponding sliding frames respectively.
Preferably, vertical holes are formed in the top and the bottom of the sliding frame, and the two vertical plates are connected in the corresponding vertical holes in a sliding mode respectively.
Preferably, the top of the sliding frame is fixedly connected with a plurality of return springs, and the top ends of the return springs are respectively and fixedly connected to the inner walls of the tops of the corresponding connecting frames.
Preferably, the bottom of the connecting frame is provided with a sliding hole, and the two clamping plates are respectively connected in the corresponding sliding holes in a sliding manner.
Preferably, the transverse holes are formed in the side, away from each other, of each of the two sliding frames, and the two pull rods are connected in the corresponding transverse holes in a sliding mode respectively.
Preferably, two equal fixed mounting in one side that the arm-tie is close to each other have the set-square, two set-squares respectively with the top inner wall activity butt of the connection frame that corresponds.
In the utility model, the thermocouple protection tube realizes the connection of the protection tube body and the thermocouple body through the matching of the connecting frame, the square hole and the connecting groove, the transverse movement of the connecting frame is limited through the matching of the clamping plate and the clamping groove, so as to improve the clamping stability of the connecting frame, the vertical movement of the sliding frame and the clamping plate is limited through the matching of the positioning rod and the positioning groove, and the connection stability of the protection tube body and the thermocouple body is further improved;
in the utility model, a thermocouple protection tube, through pulling two arc poles to the side motion of keeping away from each other, thereby drive two locating levers to keep away from each other, make the locating lever break away from the constant head tank, then pull the arc pole upwards and drive sliding frame and cardboard upward movement, make the cardboard break away from the draw-in groove, remove the fixed to sliding frame, then pull the pull ring upwards and drive sliding frame and cardboard upward movement, make the cardboard break away from the draw-in groove, then pull two link frames to the side motion of keeping away from each other, take out the link frame from spread groove and square hole, thereby remove the connection of protection tube body and thermocouple body, so that move the protection tube body downwards and dismantle it, thus convenient change;
the utility model has the advantages of reasonable design, through mutually supporting between link frame, cardboard, locating lever, sliding frame and the arc pull rod, can realize the swift installation and the dismantlement of thermocouple and protection tube to promote the efficiency of dismantling the protection tube, the reliability is high.
Drawings
Fig. 1 is a schematic perspective view of a thermocouple protection tube according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a thermocouple protection tube according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a partially enlarged view of a portion B in fig. 3.
In the figure: 1. a protection tube body; 2. a thermocouple body; 3. a connecting frame; 4. pulling a plate; 5. an arc-shaped rod; 6. connecting grooves; 7. a vertical plate; 8. a slide frame; 9. clamping a plate; 10. a slide plate; 11. positioning a rod; 12. a positioning spring; 13. a pull rod; 14. a return spring; 15. a triangular plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a thermocouple protection tube, protection tube body 1, thermocouple body 2 and two connection frames 3, the square hole has all been seted up to protection tube body 1's both sides, two connection frames 3 sliding connection respectively are in the square hole that corresponds, and the draw-in groove has been seted up on the bottom inner wall in square hole, sliding mounting has smooth frame 8 in the connection frame 3, sliding mounting has cardboard 9 in the bottom fixed mounting of smooth frame 8, cardboard 9 activity joint is in the draw-in groove that corresponds, and sliding mounting has slide 10 in smooth frame 8, the equal fixed mounting in one side that two slides 10 are close to each other has locating lever 11, fixed mounting has riser 7 in connection frame 3, the constant head tank has all been seted up to one side that two risers 7 kept away from each other, two locating levers 11 activity joints respectively are in the constant head tank that corresponds, protection tube body 1 activity cup joints in the outside of thermocouple body 2, and thermocouple body 2's both sides have all seted up spread groove 6, two connection frames 3 activity joints respectively are in corresponding spread groove 6.
In this embodiment, two equal fixedly connected with pull rod 13 in one side that slide 10 kept away from each other, the equal fixedly connected with arm-tie 4 in one end that two pull rod 13 kept away from each other, the equal fixed mounting in one side that two arm-ties 4 kept away from each other has arc pole 5, is convenient for spur slide 10 and removes.
In this embodiment, two slides 10 are all fixedly connected with location spring 12 in the one side of keeping away from each other, and the one end that two location springs 12 kept away from each other respectively with the lateral wall fixed connection of the smooth frame 8 that corresponds, resets slide 10.
In this embodiment, vertical holes have all been seted up to the top and the bottom of sliding frame 8, and two risers 7 sliding connection respectively are downthehole at the vertical that corresponds, lead sliding frame 8.
In this embodiment, the top of the sliding frame 8 is fixedly connected with a plurality of return springs 14, and the top ends of the return springs 14 are respectively and fixedly connected to the inner wall of the top of the corresponding connecting frame 3 to reset the sliding frame 8.
In this embodiment, the bottom of the connecting frame 3 is provided with a sliding hole, and the two clamping plates 9 are respectively connected in the corresponding sliding holes in a sliding manner to guide the clamping plates 9.
In this embodiment, the horizontal hole has all been seted up to one side that two sliding frame 8 kept away from each other, and two pull rod 13 sliding connection are in the horizontal hole that corresponds respectively, lead pull rod 13.
In this embodiment, when using, realize being connected protection tube body 1 and thermocouple body 2 through the cooperation of connecting frame 3 and square hole and spread groove 6, restrict the lateral shifting of connecting frame 3 through the cooperation of cardboard 9 with the draw-in groove, and then promote the joint stability of connecting frame 3, restrict the vertical shifting of smooth frame 8 and cardboard 9 through the cooperation of locating lever 11 with the constant head tank, further promote the connection stability of protection tube body 1 and thermocouple body 2, move to one side of keeping away from each other through two arc poles 5 of pulling, thereby drive two locating levers 11 and keep away from each other, make locating lever 11 break away from the constant head tank, then upwards stimulate arc pole 5 and drive smooth frame 8 and cardboard 9 upward movement, make cardboard 9 break away from the draw-in groove, remove the fixing to smooth frame 8, then upwards stimulate the pull ring and drive smooth frame 8 and cardboard 9 upward movement, make cardboard 9 break away from the draw-in groove, then stimulate two connecting frames 3 to one side motion of keeping away from each other, take out connecting frame 3 from 6 and square hole, thereby remove the connection of protection tube body 1 and thermocouple body, so that it is convenient to change the protection tube body, thereby it dismantlement.
Example two
On the basis of embodiment one, two equal fixed mounting in one side that arm-tie 4 is close to each other have set-square 15, and two set-squares 15 are respectively with the top inner wall activity butt of the linking frame 3 that corresponds, fix a position arm-tie 4.
Claims (8)
1. The utility model provides a thermocouple protection tube, its characterized in that, protection tube body, thermocouple body and two connection frames, the square hole has all been seted up to the both sides of protection tube body, and two connection frames sliding connection respectively have seted up the draw-in groove in the square hole that corresponds, and have seted up the draw-in groove on the bottom inner wall of square hole, slidable mounting has the sliding frame in the connection frame, and the bottom fixed mounting of sliding frame has the cardboard, cardboard activity joint in the draw-in groove that corresponds, and slidable mounting has the slide in the sliding frame, and the equal fixed mounting in one side that two slides are close to each other has the locating lever, fixed mounting has the riser in the connection frame, and the constant head tank has all been seted up to one side that two risers kept away from each other, and two locating levers activity joint respectively are in the constant head tank that corresponds, protection tube body activity cup joints in the outside of thermocouple body, and the spread groove has all been seted up to the both sides of thermocouple body, and two connection frames activity joint respectively are in the spread groove that corresponds.
2. The thermocouple protection tube according to claim 1, wherein a pull rod is fixedly connected to a side of each of the two sliding plates away from each other, a pull plate is fixedly connected to an end of each of the two pull rods away from each other, and an arc-shaped rod is fixedly mounted to a side of each of the two pull plates away from each other.
3. The thermocouple protection tube according to claim 1, wherein each of two sides of the sliding plate away from each other is fixedly connected with a positioning spring, and each of the ends of the two positioning springs away from each other is fixedly connected with a side wall of the corresponding sliding frame.
4. The thermocouple protection tube according to claim 1, wherein vertical holes are formed in the top and bottom of the sliding frame, and the two vertical plates are slidably connected in the corresponding vertical holes respectively.
5. The thermocouple protection tube according to claim 1, wherein a plurality of return springs are fixedly connected to a top portion of the sliding frame, and top ends of the plurality of return springs are respectively fixedly connected to inner walls of top portions of the corresponding connection frames.
6. The thermocouple protection tube according to claim 1, wherein a sliding hole is formed at a bottom of the connection frame, and the two clamping plates are slidably connected in the corresponding sliding holes respectively.
7. The thermocouple protection tube according to claim 2, wherein the sides of the two sliding frames away from each other are provided with transverse holes, and the two pull rods are slidably connected in the corresponding transverse holes respectively.
8. The thermocouple protection tube according to claim 1, wherein a triangular plate is fixedly mounted on each side of the two pulling plates close to each other, and the two triangular plates are movably abutted against the top inner wall of the corresponding connecting frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348848.6U CN218628674U (en) | 2022-09-05 | 2022-09-05 | Thermocouple protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348848.6U CN218628674U (en) | 2022-09-05 | 2022-09-05 | Thermocouple protection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628674U true CN218628674U (en) | 2023-03-14 |
Family
ID=85464521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222348848.6U Active CN218628674U (en) | 2022-09-05 | 2022-09-05 | Thermocouple protection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628674U (en) |
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2022
- 2022-09-05 CN CN202222348848.6U patent/CN218628674U/en active Active
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