CN216410431U - Vacuum switching thermocouple group - Google Patents
Vacuum switching thermocouple group Download PDFInfo
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- CN216410431U CN216410431U CN202123197240.XU CN202123197240U CN216410431U CN 216410431 U CN216410431 U CN 216410431U CN 202123197240 U CN202123197240 U CN 202123197240U CN 216410431 U CN216410431 U CN 216410431U
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- flange
- thermocouple
- hole
- mount pad
- rubber buffer
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Abstract
The utility model relates to a vacuum transfer thermocouple group, which comprises a flange plate, a KF flange, a mounting seat and a plurality of thermocouples, wherein the KF flange comprises a first flange and a second flange, the flange plate is provided with a through hole, the first flange is connected with the flange plate and communicated with the through hole, the second flange is connected with the mounting seat, the mounting seat is provided with a through hole for mounting the thermocouple, and a detachable sealing element is arranged between the thermocouple and the mounting seat; and a plurality of thermocouples can be arranged in a close arrangement manner, so that the volume of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of thermocouples, in particular to a vacuum transfer thermocouple group.
Background
The transfer thermocouple group belongs to a thermocouple, is a consumable, and needs to be frequently detected and replaced in actual application. However, how to replace the valve conveniently and quickly is always an industrial problem. The general vacuum transfer thermocouple group adopts three methods:
1. and (3) fixing and sealing a thermocouple and a flange: in this way, any thermocouple that is damaged must be replaced together with the flange or returned to the manufacturer as a whole for repair. The flange is large in size and inconvenient to disassemble, package and transport.
2. And connecting and sealing the thermocouple group and the bolt: the bolt hole is little, can only be fit for the few thermocouple group of quantity teaching (generally not exceeding 6), and the installation or dismantle all need the rotation screw up or screw out, and is more time-consuming and energy-consuming, and has the requirement to the installation space of stove, must reserve rotatory space, and is comparatively inconvenient during the installation.
3. Single detachable thermocouple group: the damaged thermocouple is convenient to replace by the mode, but the thermocouple is difficult to directly replace on equipment due to limited space in the furnace, so that the flange also needs to be taken down for replacement. The flange is bulky, and the bolt is many, and adopts disposable sealed pad more, so the installation after dismantling and changing is all troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problems that the three methods for replacing the transfer thermocouple group in the prior art are troublesome, time-consuming, labor-consuming and low in efficiency, the vacuum transfer thermocouple group is provided.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a vacuum transfer thermocouple group, includes ring flange, KF flange, mount pad and a plurality of thermocouple, the KF flange includes first flange and second flange, be equipped with the through-hole on the ring flange, first flange with the ring flange be connected and with the through-hole is linked together, the second flange with the mount pad is connected, be equipped with on the mount pad and be used for the installation the via hole of thermocouple, the thermocouple with be equipped with the detachable sealing member between the mount pad.
By adopting the technical scheme, the thermocouple group is detachably arranged on the mounting seat and is connected with the flange plate on the furnace body by the KF flange, and the advantages of convenient and quick disassembly and assembly and reliable vacuum sealing of the KF flange are utilized, so that compared with the three methods for switching the thermocouple group to replace in the prior art, the method has the advantages of being troublesome, time-consuming, labor-consuming and lower in efficiency, and the flange plate is not required to be disassembled and assembled when the thermocouple is replaced, so that the time and labor are saved, and the efficiency is higher; and a plurality of thermocouples (generally not less than 6 thermocouples) can be arranged in a close manner, so that the volume of the device is reduced.
Further, the sealing member includes rubber buffer and bolt, be equipped with on the mount pad with the screw hole that the via hole is linked together, the screw hole bottom is equipped with the recess, the rubber buffer is located in the recess, the bolt with bolt hole looks adaptation, all be equipped with on rubber buffer and the bolt and be used for the installation the via hole of thermocouple, the sealing member adopts this mode to dismantle convenient, sealed reliable.
Further, the sealing member includes connecting seat, rubber buffer and nut, be equipped with on the mount pad with the blind hole that the via hole is linked together, the connecting seat welding is in on the blind hole, be equipped with the external screw thread on the connecting seat, be equipped with the recess in the connecting seat, the rubber buffer is located in the recess, the nut with external screw thread looks adaptation, all be equipped with on connecting seat, rubber buffer and the nut and be used for the installation the via hole of thermocouple, the sealing member adopts this mode to dismantle convenient, sealed reliable.
Further, the KF flange is still including locating sealing washer, holding ring between first flange and the second flange, and be used for with the clamp that first flange and second flange lock joint are in the same place adopts the KF flange to dismantle simple to operate, quick and vacuum seal reliable.
Furthermore, the first flange is connected with the flange plate in a welding mode, and the second flange is connected with the mounting seat in a welding mode, so that the connection is stable and reliable.
Furthermore, the thermocouple is preferably a butt-jointed armored thermocouple, and two ends of the thermocouple are provided with wiring devices.
Furthermore, the flange plate is provided with a plurality of mounting holes for fixing the switching thermocouple group on a vacuum furnace, so that the temperature in the vacuum furnace can be conveniently detected.
Compared with the prior art, the utility model has the beneficial effects that: when the thermocouple is replaced, the flange plate does not need to be disassembled and assembled, so that time and labor are saved, and the efficiency is higher; and a plurality of thermocouples (generally not less than 6) can be arranged in a compact manner, so that the volume of the device is reduced.
Description of the drawings:
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is an exploded view of the seal in M of fig. 1.
The labels in the figure are: 1-thermocouple, 2-flange plate, 3-first flange, 4-second flange, 5-sealing ring, 6-positioning ring, 7-mounting seat, 8-groove, 9-sealing plug, 10-bolt, 11-via hole and 12-mounting hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The embodiment provides a vacuum transfer thermocouple group, as shown in fig. 1-3, which includes a flange 2, a KF flange, a mounting seat 7 and a plurality of thermocouples 1, wherein the KF flange includes a first flange 3 and a second flange 4, the flange 2 is provided with a through hole 13, the first flange 3 is connected with the flange 2 and communicated with the through hole 13, the second flange 4 is connected with the mounting seat 7, the mounting seat 7 is provided with a through hole 11 for mounting the thermocouple 1, and a detachable sealing member is arranged between the thermocouple 1 and the mounting seat 7;
the sealing element comprises a rubber plug 9 and a bolt 10, a threaded hole communicated with the via hole 11 is formed in the mounting seat 7, a groove 8 is formed in the bottom of the threaded hole, the rubber plug 9 is arranged in the groove 8, the bolt 10 is matched with the bolt hole, and the rubber plug 9 and the bolt 10 are both provided with the via hole 11 for mounting the thermocouple 1;
the sealing element can also adopt the following structure: the thermocouple fixing device comprises a connecting seat, a rubber plug and a nut, wherein a blind hole communicated with a through hole 11 is formed in a mounting seat 7, the connecting seat is welded on the blind hole, an external thread is formed on the connecting seat, a groove is formed in the connecting seat, the rubber plug is arranged in the groove, the nut is matched with the external thread, and the through hole 11 for mounting a thermocouple 1 is formed in the connecting seat, the rubber plug and the nut;
the KF flange also comprises a sealing ring 5 and a positioning ring 6 which are arranged between the first flange 3 and the second flange 4, and a hoop used for buckling the first flange 3 and the second flange 4 together;
the first flange 3 is connected with the flange plate 2 in a welding mode, and the second flange 4 is connected with the mounting seat 7 in a welding mode;
two ends of the thermocouple 1 are provided with wiring devices 14;
the flange 2 is provided with a plurality of mounting holes 12.
By adopting the technical scheme, the thermocouple group is detachably arranged on the mounting seat and is connected with the flange plate on the furnace body by the KF flange, and the advantages of convenient and quick disassembly and assembly and reliable vacuum sealing of the KF flange are utilized, so that compared with the three methods for switching the thermocouple group to replace in the prior art, the method has the advantages of being troublesome, time-consuming, labor-consuming and lower in efficiency, and the flange plate is not required to be disassembled and assembled when the thermocouple is replaced, so that the time and labor are saved, and the efficiency is higher; and a plurality of thermocouples (generally not less than 6) can be arranged in a compact manner, so that the volume of the device is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A vacuum switching thermocouple group is characterized in that: including ring flange (2), KF flange, mount pad (7) and a plurality of thermocouple (1), the KF flange includes first flange (3) and second flange (4), be equipped with through-hole (13) on ring flange (2), first flange (3) with ring flange (2) be connected and with through-hole (13) are linked together, second flange (4) with mount pad (7) are connected, be equipped with on mount pad (7) and be used for the installation the via hole (11) of thermocouple (1), thermocouple (1) with be equipped with the detachable sealing member between mount pad (7).
2. The vacuum switched thermocouple assembly of claim 1, wherein: the sealing member includes rubber buffer (9) and bolt (10), be equipped with on mount pad (7) with the screw hole that via hole (11) are linked together, the screw hole bottom is equipped with recess (8), rubber buffer (9) are located in recess (8), bolt (10) with bolt hole looks adaptation, all be equipped with on rubber buffer (9) and bolt (10) and be used for the installation via hole (11) of thermocouple (1).
3. The vacuum switched thermocouple assembly of claim 1, wherein: the sealing member includes connecting seat, rubber buffer and nut, be equipped with on mount pad (7) with the blind hole that via hole (11) are linked together, the connecting seat welding is in on the blind hole, be equipped with the external screw thread on the connecting seat, be equipped with the recess in the connecting seat, the rubber buffer is located in the recess, the nut with external screw thread looks adaptation, all be equipped with on connecting seat, rubber buffer and the nut and be used for the installation via hole (11) of thermocouple (1).
4. The vacuum switched thermocouple assembly of claim 1, wherein: the KF flange is still including locating sealing washer (5), holding ring (6) between first flange (3) and second flange (4), and be used for with first flange (3) and second flange (4) lock joint clamp together.
5. The vacuum switched thermocouple assembly of claim 1, wherein: the first flange (3) and the flange plate (2) are connected in a welding mode, and the second flange (4) and the mounting seat (7) are connected in a welding mode.
6. The vacuum switched thermocouple assembly of claim 1, wherein: and wiring devices (14) are arranged at two ends of the thermocouple (1).
7. The vacuum switched thermocouple assembly of claim 1, wherein: the flange plate (2) is provided with a plurality of mounting holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197240.XU CN216410431U (en) | 2021-12-17 | 2021-12-17 | Vacuum switching thermocouple group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197240.XU CN216410431U (en) | 2021-12-17 | 2021-12-17 | Vacuum switching thermocouple group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410431U true CN216410431U (en) | 2022-04-29 |
Family
ID=81284332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197240.XU Active CN216410431U (en) | 2021-12-17 | 2021-12-17 | Vacuum switching thermocouple group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410431U (en) |
-
2021
- 2021-12-17 CN CN202123197240.XU patent/CN216410431U/en active Active
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