CN215524862U - Platinum channel assembly and thermocouple component thereof - Google Patents
Platinum channel assembly and thermocouple component thereof Download PDFInfo
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- CN215524862U CN215524862U CN202121056623.2U CN202121056623U CN215524862U CN 215524862 U CN215524862 U CN 215524862U CN 202121056623 U CN202121056623 U CN 202121056623U CN 215524862 U CN215524862 U CN 215524862U
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Abstract
The utility model relates to a platinum passageway assembly and thermocouple assembly thereof, thermocouple assembly includes thermocouple body (1), protective sheath (2) and insulating stopping (3), thermocouple body (1) has connection end portion (11), protective sheath (2) cover is located connection end portion (11), insulating stopping (3) set up in protective sheath (2) in order to provide protective sheath (2) with sealed between connection end portion (11), the end of connection end portion (11) be used for with platinum pipe (10) in the platinum passageway assembly are connected. The thermocouple assembly can solve the technical problem that the thermocouple body is broken due to high-temperature oxidation.
Description
Technical Field
The disclosure relates to the technical field of glass manufacturing, in particular to a platinum channel assembly and a thermocouple assembly thereof.
Background
In the glass manufacturing process, the batch is melted into molten glass in the kiln process, the molten glass is subjected to clarification, cooling and homogenization in the platinum channel process, the molten glass meeting the molding requirement is sent to the molding process after passing through the platinum channel process to be manufactured into a glass semi-finished product, the semi-finished product is cut and processed into a finished product, and then the finished product is packaged and transported to a downstream manufacturer for use.
The production operation of the platinum channel is controlled by temperature, the clarification, cooling and homogenization effects (influencing the glass quality) of the whole channel can be influenced by the accuracy of the temperature control of the glass liquid in the channel, the thermocouple for detecting the temperature of the glass liquid in the platinum body is arranged on the outer wall of the platinum channel, the production operation is carried out along with the production line, the temperature of the thermocouple at the position close to the platinum body is very high, the oxidation speed of the thermocouple at the section is far higher than that of other parts far away from the high-temperature area, the thermocouple with serious oxidation can be finally broken in the area, the temperature of the glass liquid at the corresponding part can not be displayed, if the number of the broken thermocouples is too large, the whole production line can not normally operate, and the product quality of the production line is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of the present disclosure is to provide a thermocouple assembly of a platinum channel assembly, which can solve the technical problem that a thermocouple body is broken due to high-temperature oxidation.
In order to achieve the above object, the present disclosure provides a thermocouple assembly of a platinum channel assembly, the thermocouple assembly includes a thermocouple body, a protective sheath, and an insulating filler, the thermocouple body has a connection end portion, the protective sheath is sleeved on the connection end portion, the insulating filler is disposed in the protective sheath to provide a seal between the protective sheath and the connection end portion, and a terminal of the connection end portion is used for being connected with a platinum pipe in the platinum channel assembly.
Optionally, the insulating filling is configured as a casting compound.
Optionally, the thermocouple assembly comprises a connecting block arranged in the protective sleeve and connected with the connecting end part, and the insulating filling material is also used for providing sealing between the connecting block and the connecting end part, and the connecting end part is fixedly connected with the platinum pipe through the connecting block.
Optionally, the connecting end is movably connected to the connecting block.
Optionally, the connecting block is formed with a spherical groove, and the thermoelement assembly comprises a connecting ball rotatably disposed in the spherical groove, and the connecting end is fixedly connected with the connecting ball.
Optionally, the connection end portion includes a positive connection end portion and a negative connection end portion, and the positive connection end portion and the negative connection end portion are respectively fixedly connected with one of the connection balls.
Optionally, the protective sleeve is configured as a platinum sleeve.
Optionally, the length of the protective sleeve is 12mm to 18 mm.
According to a second aspect of the present disclosure, a platinum channel assembly is provided, which includes a platinum pipe and a thermocouple assembly of the platinum channel assembly, the platinum channel assembly includes a thermal insulation structure covering the outside of the platinum pipe, the thermocouple assembly is disposed in the thermal insulation structure, and the thermocouple body is disposed at an end opposite to the connection end portion and extends out of the thermal insulation structure.
Optionally, the insulation structure comprises an insulation layer, and the platinum channel assembly comprises a sealing member, wherein the sealing member is arranged between the insulation layer and the end part of the protective sleeve far away from the platinum pipe to provide sealing between the insulation layer and the protective sleeve.
Through above-mentioned technical scheme, in the thermocouple subassembly of this disclosed platinum passageway assembly, because the connection end of thermocouple body is used for the platinum union coupling, consequently this connection end is in high temperature environment, this disclosed protective sheath can prevent that connection end from receiving direct external damage, with protection connection end, insulating filler can provide protective sheath and connection end's sealed simultaneously, prevent outside air promptly and contact connection end and lead to the oxidation of connection end under the high temperature and even break off, thereby prolong the life of thermocouple body, solved the thermocouple body promptly and received high temperature oxidation and the technical problem that breaks off.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural view of a thermocouple assembly of a platinum channel assembly provided in accordance with an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a platinum channel assembly provided in accordance with an embodiment of the present disclosure.
Description of the reference numerals
1-thermocouple body, 11-connecting end part, 111-positive connecting end part, 112-negative connecting end part, 2-protective sleeve, 3-insulating filling material, 4-connecting block, 5-connecting ball, 10-platinum tube, 20-insulating layer, 30-alumina filler layer and 40-crucible brick.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer of the profile of each component part itself, unless otherwise stated. Additionally, the following description refers to the accompanying drawings in which the same reference numerals are used throughout the different drawings to designate the same or similar elements, and the disclosure is not limited thereto.
According to the specific embodiment of the present disclosure, a thermocouple assembly of a platinum channel assembly is provided, and fig. 1 and 2 show an example thereof, and referring to fig. 1 and 2, the thermocouple assembly includes a thermocouple body 1, a protective sheath 2 and an insulating filler 3, the thermocouple body 1 has a connection end portion 11, the protective sheath 2 is sleeved on the connection end portion 11, the insulating filler 3 is disposed in the protective sheath 2 to provide a seal between the protective sheath 2 and the connection end portion 11, and a tip of the connection end portion 11 is used for connecting with a platinum tube 10 in the platinum channel assembly.
Through the technical scheme, in the thermocouple assembly of the platinum channel assembly of the present disclosure, because the connection end portion 11 of the thermocouple body 1 is used for connecting the platinum pipe 10, therefore, the connection end portion 11 is in a high temperature environment, the protection sleeve 2 of the present disclosure can prevent the connection end portion 11 from being directly damaged externally, so as to protect the connection end portion 11, and meanwhile, the insulation filler 3 can provide sealing of the protection sleeve 2 and the connection end portion 11, namely, prevent external air from contacting the connection end portion 11 and causing the connection end portion 11 to be oxidized even broken at a high temperature, thereby prolonging the service life of the thermocouple body 1, namely solving the technical problem that the thermocouple body 1 is broken due to high temperature oxidation.
It should be noted that the working principle of the thermocouple body 1, which is well known to those skilled in the art, is not described in detail in this disclosure. In addition, the present disclosure does not limit the specific material of the insulating filler 3, and the present disclosure can be adaptively designed as needed.
In a specific embodiment of the present disclosure, the insulating filling 3 can be designed as a casting compound. Thus, the insulating filler 3 can effectively improve the sealing performance between the protective sleeve 2 and the connecting end part 11 by means of pouring. The insulating filling 3 can be embodied here as an alumina casting compound, to which the disclosure is not restricted.
In the embodiment of the present disclosure, referring to fig. 1, the thermocouple assembly may include a connection block 4 disposed in the protection sheath 2 and connected to the connection end portion 11, the insulating filler 3 further serves to provide sealing of the connection block 4 and the connection end portion 11, and the connection end portion 11 is fixedly connected to the platinum pipe 10 through the connection block 4. In this way, the connection between the connection end portion 11 and the platinum pipe 10 is facilitated, and specifically, the connection block 4 may be fixedly attached to the outer surface of the platinum pipe 10 by welding. Here, the present disclosure does not limit a specific connection manner of the connection block 4 and the connection end portion 11, and the present disclosure will be described in detail in the following embodiments.
In some embodiments of the present disclosure, the connecting end 11 is movably connected to the connecting block 4. Therefore, the posture of the connecting end part 11 can be conveniently adjusted, namely, the connecting end part 11 can be allowed to swing to a certain degree, and the connecting end part 11 is prevented from being bent.
In some embodiments of the present disclosure, referring to fig. 1, the connection block 4 may be formed with a spherical groove, and the thermoelement assembly includes a connection ball 5 rotatably disposed in the spherical groove, and the connection end 11 is fixedly connected to the connection ball 5. In this way, the swing of the connecting end portion 11 can be realized by the rotation of the connecting ball 5, and the structure is simple and easy to realize.
In some embodiments of the present disclosure, referring to fig. 1, the connection end portion 11 may include a positive connection end portion 111 and a negative connection end portion 112, and the positive connection end portion 111 and the negative connection end portion 112 are fixedly connected to one of the connection balls 5, respectively. Here, as well known to those skilled in the art, the thermocouple body 1 generally has a positive terminal and a negative terminal, and therefore, the connection end portion 11 of the present disclosure may include a positive connection end portion 111 and a negative connection end portion 112, and the positive connection end portion 111 and the negative connection end portion 112 are fixedly connected to one of the connection balls 5, respectively, so as to facilitate the swing of each, prevent the accidental winding of the two, and facilitate the arrangement of the connection end portion 11.
In a particular embodiment of the present disclosure, the protective sheath 2 may be configured as a platinum sheath. Like this, can guarantee the high temperature resistant characteristic of protective sheath 2, guarantee protective sheath 2's life. Of course, the protective sheath 2 may also be configured as a ceramic sheath, which is not limited by this disclosure.
In the embodiment of the present disclosure, the length of the protective sheath 2 may be 12mm to 18 mm. Thus, the connection end portion 11, which is closer to the platinum pipe 10, can be prevented from being oxidized or even broken at a high temperature. Here, the length of the protective sheath 2 may be 15mm, which is not limited by the present disclosure.
According to a second aspect of the present disclosure, a platinum channel assembly is provided, the platinum channel assembly includes a platinum pipe 10 and a thermocouple component of the platinum channel assembly as described above, the platinum channel assembly includes a heat insulation structure covering the outside of the platinum pipe 10, the thermocouple component is disposed in the heat insulation structure, and an end of the thermocouple body 1 opposite to the connecting end portion 11 extends out of the heat insulation structure, so that the thermocouple body 1 can be ensured to be connected with an external control element and the like. The platinum channel assembly has all the advantages of the thermocouple assembly, and the details of the disclosure are not repeated herein.
In an embodiment of the present disclosure, referring to fig. 2, the insulation structure may include an insulation layer 20, and the platinum passage assembly may include a sealing member (not shown) disposed between the insulation layer 20 and an end of the protective casing 2 far from the platinum pipe 10 to provide a seal between the insulation layer 20 and the protective casing 2. In this way, the seal also prevents the outside atmosphere from contacting the connection end portion 11 through the end of the protective sheath 2 remote from the platinum tube 10, which could cause the connection end portion 11 to oxidize at high temperatures and even break. Here, the sealing member may be configured as a sealing rubber ring, to which the present disclosure is not limited.
In some embodiments of the present disclosure, referring to fig. 2, the insulation structure may further include an alumina packing layer 30 covering the outside of the platinum pipe 10, and a crucible brick 40 covering the outside of the alumina packing layer 30, wherein the insulation layer 20 covers the outside of the crucible brick 40 to effectively insulate the platinum pipe 10.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a thermocouple subassembly of platinum passageway assembly, characterized in that, thermocouple subassembly includes thermocouple body (1), protective sheath (2) and insulating stopping (3), thermocouple body (1) has connection end portion (11), protective sheath (2) cover is located connection end portion (11), insulating stopping (3) set up in protective sheath (2) in order to provide protective sheath (2) with sealed between connection end portion (11), the end of connection end portion (11) be used for with platinum pipe (10) in the platinum passageway assembly are connected.
2. A thermocouple assembly of a platinum channel assembly according to claim 1, characterised in that the insulating filler (3) is constructed as a castable material.
3. A thermocouple assembly of a platinum channel assembly according to claim 1, wherein the thermocouple assembly comprises a connection block (4) disposed in the protective sheath (2) and connected to the connection end portion (11), the insulating filler (3) further serving to provide sealing of the connection block (4) and the connection end portion (11), the connection end portion (11) being secured to the platinum pipe (10) through the connection block (4).
4. A platinum channel assembly thermocouple assembly as claimed in claim 3, characterised in that the connection end (11) is movably connected to the connection block (4).
5. A thermocouple assembly according to claim 4, characterised in that the connection block (4) is formed with a spherical recess, the thermocouple assembly including a connection ball (5) rotatably disposed within the spherical recess, the connection end portion (11) being fixedly connected to the connection ball (5).
6. A thermocouple assembly according to claim 5, characterised in that the connection end portion (11) comprises a positive connection end portion (111) and a negative connection end portion (112), the positive connection end portion (111) and the negative connection end portion (112) being fixedly connected to one of the connection balls (5), respectively.
7. A thermocouple assembly of a platinum channel assembly according to claim 1, characterised in that the protective sheath (2) is configured as a platinum sheath.
8. A platinum channel assembly thermocouple assembly as claimed in claim 1, characterised in that the protective sheath (2) is 12mm to 18mm in length.
9. A platinum channel assembly, characterized in that it comprises a platinum pipe (10) and a thermocouple assembly according to any one of claims 1 to 8, said platinum channel assembly comprising an insulation structure covering the outside of said platinum pipe (10), said thermocouple assembly being arranged inside said insulation structure, and said thermocouple body (1) extending out of said insulation structure at the end opposite to said connection end (11).
10. Platinum channel assembly according to claim 9, characterised in that the insulation structure comprises an insulation layer (20) and the platinum channel assembly comprises a seal arranged between the insulation layer (20) and the end of the protective casing (2) remote from the platinum pipe (10) to provide a seal between the insulation layer (20) and the protective casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121056623.2U CN215524862U (en) | 2021-05-17 | 2021-05-17 | Platinum channel assembly and thermocouple component thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121056623.2U CN215524862U (en) | 2021-05-17 | 2021-05-17 | Platinum channel assembly and thermocouple component thereof |
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| CN215524862U true CN215524862U (en) | 2022-01-14 |
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| CN202121056623.2U Active CN215524862U (en) | 2021-05-17 | 2021-05-17 | Platinum channel assembly and thermocouple component thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436507A (en) * | 2022-02-24 | 2022-05-06 | 彩虹显示器件股份有限公司 | Galvanic couple protection structure and method for top of platinum channel cooling section |
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2021
- 2021-05-17 CN CN202121056623.2U patent/CN215524862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436507A (en) * | 2022-02-24 | 2022-05-06 | 彩虹显示器件股份有限公司 | Galvanic couple protection structure and method for top of platinum channel cooling section |
| CN114436507B (en) * | 2022-02-24 | 2023-08-11 | 彩虹显示器件股份有限公司 | Thermocouple protection structure and method for top of platinum channel cooling section |
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