CN202915740U - Thermal couple installation fixing system - Google Patents
Thermal couple installation fixing system Download PDFInfo
- Publication number
- CN202915740U CN202915740U CN201220543815.0U CN201220543815U CN202915740U CN 202915740 U CN202915740 U CN 202915740U CN 201220543815 U CN201220543815 U CN 201220543815U CN 202915740 U CN202915740 U CN 202915740U
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- CN
- China
- Prior art keywords
- thermocouple
- fixed system
- pad
- thermal couple
- sealing
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- Withdrawn - After Issue
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Abstract
The utility model relates to the technical field of a thermal couple and discloses a thermal couple installation fixing system. The fixing system comprises a thermal couple and a thermal couple fixing unit. The thermal couple is vertically arranged in a process pipeline interlayer in a heat treatment furnace body. The tail end of the thermal couple extends out of a side wall of a process cavity chamber. The thermal couple fixing unit is placed on the outer portion of the heat treatment furnace body. The thermal couple fixing unit comprises an installation support and a thermal couple press block. The installation support is installed on a supporting device. The tail end of the thermal couple is fixed between the installation support and the thermal couple press block. A transverse section end portion of the thermal couple is fixed between the installation support and the thermal couple press block so that installation of the thermal couple is firm and the phenomena of loosening and swing of the thermal couple in the process of installation or operation are avoided. Further, the fixing system further comprises a sealing joint. The sealing joint is connected with the side wall of the technical cavity chamber and the tail end of the thermal couple extends out of the technical cavity chamber through the sealing joint so that sealing property of a connection portion of the thermal couple and the technical cavity is improved.
Description
Technical field
The utility model relates to the thermocouple technical field, particularly relates to a kind of thermocouple fixed system is installed.
Background technology
In existing vertical thermal-processing device, use long thermocouple, because thermocouple is a kind of fragile material, this fixedly brings very large difficulty for the installation of thermocouple, can't be effectively fixing thermocouple, cause thermocouple install and the follow-up course of work in the phenomenon of easily becoming flexible, waving, easily cause the thermocouple damage, and bring adverse influence for the measurement of temperature, have influence at last the result of whole Technology for Heating Processing; Especially in low pressure process equipment, require to reach certain vacuum in the processing chamber, requirement to the sealing of processing chamber is also just higher, and such thermocouple is indispensable in technique, and the mounting means of thermocouple can bring larger impact to the sealing of processing chamber.Sealing bad meeting increases the difficulty that vacuumizes, and also can infiltrate environmental gas simultaneously, and technique is brought pollution.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model is how to avoid thermocouple that loosening phenomenon occurs in installation or the course of work, and effectively reliably mounting means is provided under the prerequisite of not damaging thermocouple, and reaches the effect of sealing.
(2) technical scheme
In order to solve the problems of the technologies described above, a kind of thermocouple that the utility model provides is installed fixed system, described fixed system comprises thermocouple and thermocouple fixed cell, described thermocouple vertically is arranged in the process duct interlayer of heat treatment furnace body, its end is stretched out by the processing chamber sidewall, described thermocouple fixed cell is positioned at the outside of heat treatment furnace body, and described thermocouple fixed cell comprises installing rack and thermocouple briquetting; Described installing rack is installed on the fastening; The thermocouple end is fixed between described installing rack and the thermocouple briquetting.
Wherein, be provided with the first mounting groove between described thermocouple briquetting and the installing rack, described thermocouple end is fixed in described the first mounting groove.
Wherein, be provided with pad in described the first mounting groove, be provided with the second mounting groove that is complementary with described thermocouple end in the described pad, described thermocouple end is fixed in described the second mounting groove.
Wherein, described pad comprises the first pad and the second pad, described the first pad and the second pad lay respectively at the both sides of described thermocouple end, be respectively equipped with the first groove and the second groove on described the first pad and the second pad, described the first groove and the second groove have consisted of described the second mounting groove.
Wherein, the height of described pad is less than the height of described the first mounting groove, and described pad has in described the first mounting groove can up and down space.
Wherein, described the first mounting groove is located on the described thermocouple briquetting.
Wherein, the cross section of described thermocouple end is polygon.
Wherein, described installing rack is provided with horizontal installing hole and vertical installing hole, and described vertical installing hole is used for being connected with the thermocouple briquetting, and described horizontal installing hole is used for being connected with fastening.
Wherein, described horizontal installing hole is slotted hole.
Wherein, described vertical installing hole is slotted hole.
Wherein, described fixed system also comprises seal nipple, and described seal nipple is connected with the processing chamber sidewall, and described thermocouple end is drawn from processing chamber by described seal nipple.
Wherein, described seal nipple comprises sealing bolt, cutting ferrule, sealing ring and sealing nut, described sealing bolt, cutting ferrule and sealing nut have the coaxial through-hole that is complementary with described thermocouple, and described thermocouple passes the coaxial through-hole of described sealing bolt, cutting ferrule and sealing nut successively; One end of described sealing bolt is connected with the processing chamber sidewall, and the other end is connected with described sealing nut, and described sealing nut is positioned at the outside of processing chamber sidewall; One end of described cutting ferrule is between described sealing bolt and thermocouple, and the other end is between described sealing nut and thermocouple, and the end of described cutting ferrule and the junction of described sealing bolt are provided with sealing ring.
Wherein, described sealing bolt and processing chamber sidewall are tightly connected.
Wherein, described being tightly connected as being welded to connect.
Wherein, the junction of described thermocouple and described seal nipple is revolving body.
Wherein, described revolving body is cylinder.
(3) beneficial effect
A kind of thermocouple that technique scheme provides is installed fixed system, the crosspiece end of thermocouple is fixed between installing rack and the thermocouple briquetting, this is simple in structure, cost is lower, so that thermocouple is installed firmly, can avoid thermocouple that phenomenon loosening and that wave occurs in installation or the course of work, and then can avoid the damage of thermocouple.Further, also comprise seal nipple, seal nipple is connected with the processing chamber sidewall, the thermocouple end is drawn from processing chamber by the sealing joint, improved the sealing of thermocouple and vacuum generation chamber junction, can avoid impurity in the external environment condition to enter and destroy its vacuum system in the vacuum generation chamber.
Description of drawings
Fig. 1 is the structural representation that a kind of thermocouple of the utility model is installed fixed system;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of fixed cell in the utility model;
Fig. 4 is the structural representation of installing rack in the utility model;
Fig. 5 is the structural representation of seal nipple of the present utility model.
Wherein, 1, heat treatment furnace body; 2, processing chamber; 3, thermocouple; 31, thermocouple is terminal; 4, thermocouple fixed cell; 41, installing rack; 411, vertical installing hole; 412, horizontal installing hole; 42, thermocouple briquetting; 43, the first mounting groove; 44, the first pad; 45, the second pad; 46, the second mounting groove; 5, securing member; 6, seal nipple; 61, sealing bolt; 62, cutting ferrule; 63, sealing nut; 64, sealing ring.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, a kind of thermocouple of the present utility model is installed fixed system, this installation fixed system comprises thermocouple 3 and thermocouple fixed cell 4, thermocouple 3 vertically is located in the process duct interlayer of heat treatment furnace body 1, its end is stretched out by the processing chamber sidewall, this thermocouple fixed cell 4 is positioned at the outside of heat treatment furnace body, and it comprises installing rack 41 and thermocouple briquetting 42; Installing rack 41 is installed on the fastening; Thermocouple end 31 is fixed between thermocouple briquetting 42 and the installing rack 41.Above-mentioned fastening can be the auxiliary equipment for the heat-treatment furnace body running.
Such as Fig. 3, be provided with the first mounting groove 43 between thermocouple briquetting 42 and the installing rack 41, thermocouple end 31 is fixedly mounted in this first mounting groove 43.The utility model adopts installing rack 41 and thermocouple briquetting 42 that thermocouple 3 is fixed on the first mounting groove 43, it is simple in structure, cost is lower, the cross section of this thermocouple end 31 can be set to polygon and to guarantee thermocouple 3 fixation is installed in the present embodiment, limited thus the rotation of thermocouple 3, so that thermocouple 3 is installed firmly, can avoid thermocouple 3 that phenomenon loosening and that wave occurs in installation or the course of work, and then can avoid the damage of thermocouple 3.Preferably, the first mounting groove 43 is located on the thermocouple briquetting 42, and this thermocouple briquetting 42 can be several fonts.
Also be provided with pad in the first mounting groove 43, be provided with the second mounting groove 47 that is complementary with thermocouple end 31 in this pad, thermocouple end 31 is fixed in this second mounting groove 46.Pad can improve the pressuring action to thermocouple 3 on the one hand, installs fixing applicable to the thermocouple end 31 of different size on the other hand.The height of pad can allow pad interior up and down at the first mounting groove 43 less than the height of the first mounting groove 43, with the fixedly requirement of installation of the thermocouple 3 that is applicable to differing heights in the certain limit.Pad comprises the first pad 44 and the second pad 45, this first pad 44 and the second pad 45 lay respectively at the both sides of thermocouple end 31, be respectively equipped with the first groove and the second groove on the first pad 44 and the second pad 45, the first groove and the second groove have consisted of the second above-mentioned mounting groove.Preferably, first pad 44 of the present embodiment and the second pad 45 can be made as respectively " recessed " font.
Preferably, installing rack 41 is " L " shape, and its perpendicular section is connected with thermocouple briquetting 42, and its crosspiece is connected with fastening.For conveniently assemble and disassemble, can adopt respectively securing member to be connected between installing rack 41 and thermocouple briquetting 42 and the fastening.Such as Fig. 4, further, installing rack 41 is provided with vertical installing hole 411 and horizontal installing hole 412, and vertically installing hole 411 is connected with thermocouple briquetting 42, and horizontal installing hole 412 is used for being connected with fastening.In order to satisfy the flexibility of thermocouple 3 installation sites, to eliminate the impact of process and assemble error, installing rack 41 can be set to slotted hole with the vertical installing hole 411 of thermocouple briquetting 42 junctions, so that the position of thermocouple briquetting 42 on the height of installing rack 41 can arrange the variation of installing on the level altitude to adapt to thermocouple 3 flexibly; Further, in order to satisfy the flexibility of thermocouple 3 installation sites, to eliminate the impact of process and assemble error, installing rack 41 can be set to slotted hole with the horizontal installing hole 412 of fastening junction, and the installation site of installing rack 41 on fastening can arrange within the specific limits flexibly.
Such as Fig. 5, in order to improve the sealing of thermocouple 3 and processing chamber junction, to avoid impurity in the external environment condition to enter in the processing chamber and destroy its vacuum system, the installation fixed system of the present embodiment also comprises seal nipple 6, sealing joint 6 is connected with processing chamber 2 sidewalls, and draw from processing chamber 2 by the sealing joint thermocouple end 31.Thermocouple 3 is rotary structure with the junction of seal nipple 6 in the present embodiment, preferably is made as cylinder.Sealing joint 6 comprises sealing bolt 61, cutting ferrule 62, sealing ring 64 and sealing nut 63, sealing bolt 61, cutting ferrule 62 and sealing nut 63 have the coaxial through-hole that is complementary with thermocouple 3, and thermocouple 3 passes the coaxial through-hole of described sealing bolt 61, cutting ferrule 62 and sealing nut 63 successively; One end of sealing bolt 61 is connected with processing chamber 2 sidewalls, and the other end is connected with sealing nut 63.Wherein, sealing bolt 61 is tightly connected with processing chamber 2 sidewalls, and the sealing connection can be and is welded to connect.Sealing nut 63 is positioned at the outside of processing chamber 2 sidewalls.One end of cutting ferrule 62 is between sealing bolt 61 and thermocouple 3, the one end is between sealing nut 63 and thermocouple 3, in order further to guarantee the sealing effectiveness between cutting ferrule 62 and the sealing bolt 61, the junction of the end of cutting ferrule 62 and sealing bolt 61 is provided with sealing ring 64.Sealing in order to ensure being connected between the sidewall of sealing bolt 61 and processing chamber and the thermocouple 3 adopts between the sidewall of sealing bolt 61 and processing chamber to be welded to connect.When tightening sealing nut 63, it is close to sealing bolt 61 that sealing nut 63 promotes cutting ferrules 62, and then crush seal circle 64, and sealing ring 64 week that deformation also are close to thermocouple 3 occurs upwards, thereby so that processing chamber and external environment thoroughly keep apart.Sealing ring 64 has limited the motion of thermocouple 3 on axially, avoids thermocouple 3 plaies, and so far, the free degree of thermocouple 3 has all obtained restriction to a certain extent, for the installation steadiness of thermocouple 3 provides another guarantee.
The thermocouple installation fixation procedure that a kind of thermocouple that technique scheme provides is installed fixed system is: at first respectively sealing bolt 61, sealing ring 64, cutting ferrule 62 and sealing nut 63 are inserted in respectively the end that thermocouple 3 is positioned at the processing chamber outside, one end of sealing bolt 61 is welded on the processing chamber sidewall, and fastening nut 63 is tightened in cutting ferrule 62 and sealing ring 64 other end of sealing bolt 61; Then thermocouple end 31 is installed in the first mounting groove 43 between installing rack 41 and the thermocouple briquetting 42, put into simultaneously the first pad 44 and the second pad 45 in the both sides of thermocouple end 31, according to the size of thermocouple end 31 with highly regulate the position of the first pad 44 and the second pad 45, regulate simultaneously the installation site of suitable installing rack 41 and thermocouple briquetting 42 by vertical installing hole 411, adopt at last securing member 5 that installing rack 41 and thermocouple briquetting 42 is fastening so that thermocouple 3 is installed firm, can avoid thermocouple 3 that phenomenon loosening and that wave occurs in installation or the course of work, and then can avoid the damage of thermocouple 3.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (16)
1. a thermocouple is installed fixed system, it is characterized in that, described fixed system comprises thermocouple and thermocouple fixed cell, described thermocouple vertically is arranged in the process duct interlayer of heat treatment furnace body, its end is stretched out by the processing chamber sidewall, described thermocouple fixed cell is positioned at the outside of heat treatment furnace body, and described thermocouple fixed cell comprises installing rack and thermocouple briquetting; Described installing rack is installed on the fastening; The thermocouple end is fixed between described installing rack and the thermocouple briquetting.
2. thermocouple as claimed in claim 1 is installed fixed system, it is characterized in that, be provided with the first mounting groove between described thermocouple briquetting and the installing rack, described thermocouple end is fixed in described the first mounting groove.
3. thermocouple as claimed in claim 2 is installed fixed system, it is characterized in that, is provided with pad in described the first mounting groove, is provided with the second mounting groove that is complementary with described thermocouple end in the described pad, and described thermocouple end is fixed in described the second mounting groove.
4. thermocouple as claimed in claim 3 is installed fixed system, it is characterized in that, described pad comprises the first pad and the second pad, described the first pad and the second pad lay respectively at the both sides of described thermocouple end, be respectively equipped with the first groove and the second groove on described the first pad and the second pad, described the first groove and the second groove have consisted of described the second mounting groove.
5. thermocouple as claimed in claim 3 is installed fixed system, it is characterized in that, the height of described pad is less than the height of described the first mounting groove, and described pad has in described the first mounting groove can up and down space.
6. thermocouple as claimed in claim 2 is installed fixed system, it is characterized in that, described the first mounting groove is located on the described thermocouple briquetting.
7. thermocouple as claimed in claim 1 is installed fixed system, it is characterized in that, the cross section of described thermocouple end is polygon.
8. thermocouple as claimed in claim 1 is installed fixed system, it is characterized in that, described installing rack is provided with horizontal installing hole and vertical installing hole, and described vertical installing hole is used for being connected with the thermocouple briquetting, and described horizontal installing hole is used for being connected with fastening.
9. thermocouple as claimed in claim 8 is installed fixed system, it is characterized in that, described horizontal installing hole is slotted hole.
10. thermocouple as claimed in claim 8 is installed fixed system, it is characterized in that, described vertical installing hole is slotted hole.
11. thermocouple as claimed in claim 1 is installed fixed system, it is characterized in that, described fixed system also comprises seal nipple, and described seal nipple is connected with the processing chamber sidewall, and described thermocouple end is drawn from processing chamber by described seal nipple.
12. thermocouple as claimed in claim 11 is installed fixed system, it is characterized in that, described seal nipple comprises sealing bolt, cutting ferrule, sealing ring and sealing nut, described sealing bolt, cutting ferrule and sealing nut have the coaxial through-hole that is complementary with described thermocouple, and described thermocouple passes the coaxial through-hole of described sealing bolt, cutting ferrule and sealing nut successively; One end of described sealing bolt is connected with the processing chamber sidewall, and the other end is connected with described sealing nut, and described sealing nut is positioned at the outside of processing chamber sidewall; One end of described cutting ferrule is between described sealing bolt and thermocouple, and the other end is between described sealing nut and thermocouple, and the end of described cutting ferrule and the junction of described sealing bolt are provided with sealing ring.
13. thermocouple as claimed in claim 12 is installed fixed system, it is characterized in that, described sealing bolt and processing chamber sidewall are tightly connected.
14. thermocouple as claimed in claim 13 is installed fixed system, it is characterized in that described being tightly connected as being welded to connect.
15. thermocouple as claimed in claim 11 is installed fixed system, it is characterized in that, the junction of described thermocouple and described seal nipple is revolving body.
16. thermocouple as claimed in claim 15 is installed fixed system, it is characterized in that, described revolving body is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220543815.0U CN202915740U (en) | 2012-10-23 | 2012-10-23 | Thermal couple installation fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220543815.0U CN202915740U (en) | 2012-10-23 | 2012-10-23 | Thermal couple installation fixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915740U true CN202915740U (en) | 2013-05-01 |
Family
ID=48164049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220543815.0U Withdrawn - After Issue CN202915740U (en) | 2012-10-23 | 2012-10-23 | Thermal couple installation fixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202915740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944121A (en) * | 2012-10-23 | 2013-02-27 | 北京七星华创电子股份有限公司 | Thermocouple-installing fixing system |
| CN103698029A (en) * | 2013-11-29 | 2014-04-02 | 北京七星华创电子股份有限公司 | Thermocouple fixing device and temperature measuring device |
| CN110123356A (en) * | 2019-06-11 | 2019-08-16 | 北京智束科技有限公司 | A kind of CT bulb for capableing of real-time monitoring Warm status |
-
2012
- 2012-10-23 CN CN201220543815.0U patent/CN202915740U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944121A (en) * | 2012-10-23 | 2013-02-27 | 北京七星华创电子股份有限公司 | Thermocouple-installing fixing system |
| CN102944121B (en) * | 2012-10-23 | 2015-01-21 | 北京七星华创电子股份有限公司 | Thermocouple-installing fixing system |
| CN103698029A (en) * | 2013-11-29 | 2014-04-02 | 北京七星华创电子股份有限公司 | Thermocouple fixing device and temperature measuring device |
| CN110123356A (en) * | 2019-06-11 | 2019-08-16 | 北京智束科技有限公司 | A kind of CT bulb for capableing of real-time monitoring Warm status |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20150121 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20150121 |
|
| RGAV | Abandon patent right to avoid regrant |