CN104792430A - Thermocouple - Google Patents
Thermocouple Download PDFInfo
- Publication number
- CN104792430A CN104792430A CN201510177066.2A CN201510177066A CN104792430A CN 104792430 A CN104792430 A CN 104792430A CN 201510177066 A CN201510177066 A CN 201510177066A CN 104792430 A CN104792430 A CN 104792430A
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- stopper slot
- end portion
- platform
- connecting end
- slotting platform
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Abstract
The invention provides a thermocouple comprising a body. The preset part of the body is provided with connecting components which can disconnect or connect the thermocouple. The quick wear part of the thermocouple is provided with one or multiple connecting components; after the quick wear position of the thermocouple is fused off, new parts can be fitted on through the connecting components, and maintenance cost is lowered.
Description
Technical field
The present invention relates to a kind of thermopair.
Background technology
In existing commercial production, often a large amount of thermopair used for thermometric, because the working temperature of thermopair is higher, in thermometric process, the fusing of thermocouple temperature measurement end often occurs, and the operation irregularity of thermopair even can cause the shut-down of whole explained hereafter.Because thermopair is one-piece construction, when longer thermopair part-structure goes wrong, usually need change whole thermopair, cause the very large wasting of resources, add cost of products and cycle.Especially in some special operation conditions, as in underground coal mining Design, use the thermopair length of thermometric longer, generally more than 500 meters, and environment for use is in underground, when thermopair head goes wrong, change whole thermopair process comparatively complicated, and cause larger waste.
Summary of the invention
Easily fusing to solve current existing thermocouple temperature measurement end, affecting the technical matters of thermopair work, the invention provides a kind of thermopair.
The invention provides a kind of thermopair, comprise thermocouple body, described thermocouple body predetermined position is provided with the coupling assembling that described thermocouple body can be disconnected/connects.
Further, described thermocouple body comprises the first connecting end portion and the second connecting end portion, and described first connecting end portion is connected by described coupling assembling with described second connecting end portion;
Described coupling assembling comprises:
The connection male joint be connected with described first connecting end portion, described connection male joint is provided with tapped first overcoat;
The connection female joint be connected with described second connecting end portion, described connection female joint is provided with externally threaded second overcoat of band, described internal thread is corresponding with described external thread.
Further, described first overcoat and described first connecting end portion are rotatably connected; And/or,
Described second overcoat and described second connecting end portion are rotatably connected.
Further, described first connecting end portion is fixed with the first limiting card, and described connection male joint is provided with the first spacing draw-in groove for installing described first limiting card; And/or,
Described second connecting end portion is fixed with the second limiting card, and described connection female joint is provided with the second spacing draw-in groove for installing described second limiting card.
Further, be provided with first and insert platform in described connection male joint, the described first slotting platform is provided with contact pin, and described contact pin connects described first connecting end portion;
Be provided with in described connection female joint and insert the second slotting platform corresponding to platform with described first, the described second slotting platform is provided with the slot corresponding with described contact pin, and described slot connects described second connecting end portion.
Further, the described first slotting platform is provided with the first spacer pin, the described second slotting platform is provided with first stopper slot corresponding with described first spacer pin; Or,
Described first slotting platform is provided with the second stopper slot, the described second slotting platform is provided with second spacer pin corresponding with described second stopper slot; Or,
Described first slotting platform is provided with the 3rd stopper slot, the described second slotting platform is provided with four stopper slot corresponding with described 3rd stopper slot, in described 3rd stopper slot and described 4th stopper slot, is provided with the 3rd spacer pin.
Further, be provided with the 3rd in described connection male joint and insert platform, described 3rd slotting platform is provided with one or more first conducting medium, described first conducting medium one end connects described first connecting end portion, the other end is connected with the first contact can slided on described first conducting medium, and described first contact is connected with the first retracing spring be fixed on described first conducting medium; And/or,
Be provided with the 4th in described connection female joint and insert platform, described 4th slotting platform is provided with the second conducting medium corresponding to one or more and described first conducting medium, described second conducting medium one end connects described second connecting end portion, the other end is connected with the second contact can slided on described second conducting medium, and described second contact is connected with the second retracing spring be fixed on described second conducting medium.
Further, the described 3rd slotting platform is provided with the 4th spacer pin, the described 4th slotting platform is provided with five stopper slot corresponding with described 4th spacer pin; Or,
Described 3rd slotting platform is provided with the 6th stopper slot, the described 4th slotting platform is provided with five spacer pin corresponding with described 6th stopper slot; Or,
Described 3rd slotting platform is provided with the 7th stopper slot, the described 4th slotting platform is provided with eight stopper slot corresponding with described 7th stopper slot, in described 7th stopper slot and described 8th stopper slot, is provided with the 6th spacer pin.
Further, described coupling assembling is outside equipped with thermal shrinkable sleeve.
Further, described thermocouple body comprises single Zhi Benti or branched body; The predetermined position of described single Zhi Benti is provided with one or more described coupling assembling;
In described branched body, the predetermined position of arbitrary body is provided with one or more described coupling assembling.
Compared with prior art, beneficial effect of the present invention is:
The invention provides a kind of thermopair, comprise thermocouple body, thermocouple body predetermined position is provided with the coupling assembling that described thermocouple body can be disconnected/connects, by arranging one or more such coupling assembling in thermopair rapid wear position, the parts that more can be renewed by coupling assembling after the fusing of thermopair rapid wear position, reduce maintenance cost.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the thermopair of single Zhi Benti in the embodiment of the present invention;
Fig. 2 is the structural representation of the thermopair of branched body in the embodiment of the present invention;
Fig. 3 is the structure cross-sectional schematic of coupling assembling in the embodiment of the present invention one;
Fig. 4 is the structural representation connecting male joint in the embodiment of the present invention one;
Fig. 5 is the schematic top plan view of Fig. 4;
Fig. 6 is the structural representation connecting female joint in the embodiment of the present invention one;
Fig. 7 is the schematic top plan view of Fig. 6;
Fig. 8 is the structure cross-sectional schematic of coupling assembling in the embodiment of the present invention two.
Description of reference numerals:
1, thermocouple body; 11, the first noumenon; 12, the second body; 13, the 3rd body; 14, the first connecting end portion; 15, the second connecting end portion; 16, the first limiting card; 17, the second limiting card; 2, coupling assembling; 3, male joint is connected; 31, the first spacing draw-in groove; 32, first platform is inserted; 33, the first overcoat; 34, internal thread; 35, contact pin; 36, the first spacer pin; 4, female joint is connected; 41, the second spacing draw-in groove; 42, second platform is inserted; 43, the second overcoat; 44, external thread; 45, slot; 46, the first stopper slot; 5, the first conducting medium; 51, the first contact; 52, the first retracing spring; 53, holder; 6, thermal shrinkable sleeve.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further:
The invention provides a kind of thermopair, as depicted in figs. 1 and 2, comprise thermocouple body 1, thermocouple body 1 predetermined position is provided with the coupling assembling 2 that thermocouple body 1 can be disconnected/connects; Normally coupling assembling is set at thermocouple body 1 flimsy position, is changed the position damaged when thermocouple break by coupling assembling 2.
Thermocouple body 1 comprises single Zhi Benti or branched body; The predetermined position of single Zhi Benti is provided with one or more coupling assembling 2, as shown in Figure 1, arranges three coupling assemblings at the damageable zone (predetermined position) of single Zhi Benti.When arranging multiple coupling assembling 2, each coupling assembling 2 all arranges different digital numbering, or arranges different colours.
When thermocouple body 1 comprises branched body, as shown in Figure 2, thermocouple body 1 comprises the first noumenon 11, second body 12 and the 3rd body 13, and on the first noumenon 11, second body 12 and the 3rd body 13, damageable zone (predetermined position) is provided with a coupling assembling 2.Concentrate to reduce because arranging coupling assembling 2 and cause the situation that thermopair diameter is large, the coupling assembling 2 alternately layout in the embodiment of the present invention on preferred the first noumenon 11, second body 12 and the 3rd body 13; Certainly, alternatively, the coupling assembling 2 on the first noumenon 11, second body 12 and the 3rd body 13 also can be arranged in juxtaposition.In addition, alternatively, the first noumenon 11, second body 12 and the 3rd body 13 all arrange multiple coupling assembling 2.
In the embodiment of the present invention, coupling assembling 2 can select slot and contact pin unitized construction, also also can select the structure of connecting terminal; The embodiment of the present invention will be described in detail below by embodiment one and embodiment two.
embodiment one
As shown in Fig. 3-Fig. 7, this thermocouple body 1 comprises the first connecting end portion 14 and the second connecting end portion 15, first connecting end portion 14 is connected by coupling assembling 2 with the second connecting end portion 15; Coupling assembling 2 comprises: the connection male joint 3 be connected with the first connecting end portion 14, connects the first overcoat 33 male joint 3 being provided with band internal thread 34; The connection female joint 4 be connected with the second connecting end portion 15, connect the second overcoat 43 female joint 4 being provided with band external thread 44, internal thread 34 is corresponding with external thread 44; First overcoat 33 and the first connecting end portion 14 are rotatably connected; Second overcoat 43 and the second connecting end portion 15 are rotatably connected.
Wherein, the structure that first overcoat 33 and the first connecting end portion 14 are rotatably connected is: the first connecting end portion 14 is fixed with the first limiting card 16, and first overcoat 33 afterbody (position be connected with the first connecting end portion 14) of connection male joint 3 is provided with the first spacing draw-in groove 31 for installing the first limiting card 16; Second overcoat 43 and the second connecting end portion 15 structure that is rotatably connected is: be fixed with the second limiting card 17 in the second connecting end portion 15, and the second overcoat 43 afterbody (position be connected with the second connecting end portion 15) connecting female joint 4 is provided with the second spacing draw-in groove 41 for installing the second limiting card 17.
When the setting of said structure can ensure that the first overcoat 33 of being connected with thermopair first connecting end portion 14 and the second connecting end portion 15 and the second overcoat 43 relatively rotate, thermopair does not rotate thereupon.Said structure can ensure to connect male joint 3 and be connected female joint 4 and the connection of thermocouple body 1 and can ensure that again the first overcoat 33 and the second overcoat 43 are separate unit with thermocouple body 1, and when rotation first overcoat 33 and the second overcoat 43, thermocouple body 1 and the connected first slotting platform 32 and the second slotting platform 42 can not rotate.
Wherein, first inserts platform 32 with the second concrete structure inserting platform 42 is: the first slotting platform 32 is arranged on and is connected in male joint 3, and the first slotting platform 32 is provided with contact pin 35, and contact pin 35 connects the first connecting end portion 14; First inserts platform 32 tail end (other end of opposing plug) is fixedly connected with the first limiting card 16.It is interior and corresponding with the first slotting platform 32 that second slotting platform 42 is arranged on connection female joint 4, and the second slotting platform 42 is provided with the slot 45 corresponding with contact pin 35, and slot 45 connects the second connecting end portion 15; Same second inserts platform 42 tail end (other end of opposing plug) is fixedly connected with the second limiting card 17.
It is corresponding with the outer external thread 44 arranged of the second overcoat 43 that internal thread 34 is set in first overcoat 33, is threaded connection structure and realizes connecting male joint 3 and the connection being connected female joint 4; This connected mode simple installation, by being tightened on the second overcoat 43 by the first overcoat 33, realizes connecing male joint 3 and the connection being connected female joint 4.
In addition, as shown in Figure 3, thermal shrinkable sleeve 6 is outside equipped with at coupling assembling 2.Thermal shrinkable sleeve 6 inner band glue, forming seal by shrinking during high temperature with coupling assembling, can play the effect of isolation external environment.General employing high-quality superpolymer, exotic material.Thermal shrinkable sleeve 6 length is advisable for embracing coupling assembling two ends.
As Figure 4-Figure 7, in order to make the first slotting platform 32 and the second slotting platform 42 adapt to hot environment, the first slotting platform 32 is that ceramic slotting platform or other high-temperature insulation materials insert platform, and the second slotting platform 42 is that ceramic slotting platform or other high-temperature insulation materials insert platform; Contact pin 35 is gold plated copper contact pin, and slot 45 is gold plated copper slot; When contact pin 35 inserts slot 45, the two can close contact; Contact pin 35 is corresponding with the compensating wire of the first connecting end portion 14 of thermocouple body 1 to be connected; Slot 45 is corresponding with the compensating wire of the second connecting end portion 15 of thermocouple body 1 to be connected.First insert platform 32 with tapped 34 the first overcoat 33 be separate structure, and second insert platform 42 with externally threaded 44 the second overcoat 43 be separate structure, when being threaded in an installation, first inserts platform 32 and the second slotting platform 42 can not rotate thereupon.
First slotting platform 32 is provided with on the slotting platform 42 of the first spacer pin 36, second and is provided with first stopper slot 46 corresponding with the first spacer pin 36; First spacer pin 36 is set and the first stopper slot 46 can play positioning action, ensure first insert platform 32 and second insert platform 42 is connected in contact pin 35 and slot 45 can one_to_one corresponding, but also can prevent thermopair inner lead from occurring misplacing.And the first spacer pin 36 and the first stopper slot 46 structure have torque resistant ability, prevent the first slotting platform 32 and the second slotting platform 42 from rotating;
Alternatively, also can insert on platform 32 first and be provided with the second stopper slot, second slotting platform 42 is provided with second spacer pin corresponding with the second stopper slot, or, first slotting platform 32 is provided with the 3rd stopper slot, second slotting platform 42 is provided with four stopper slot corresponding with described 3rd stopper slot, in the 3rd stopper slot and described 4th stopper slot, is provided with the 3rd spacer pin.
The coupling assembling 2 of the embodiment of the present invention one connects idiographic flow and is:
Step one, first polishes contact pin 35 and slot 45 with abrasive paper for metallograph, has good electric conductivity after both guarantees contact;
Step 2, the contact pin 35 inserted first on platform 32 is connected with the second slot 45 inserted on platform 42, and the first overcoat 33 and the second overcoat 43 is threaded connection and tightens, and guarantee contact pin 35 is inserted in slot 45; Heat the moisture evaporation in coupling assembling 2 coupling assembling 2, object is for discharging coupling assembling 2 junction water.Ensure that coupling assembling 2 connects contact good.
Step 3, after coupling assembling 2 heats 5-10 minute, moves on to coupling assembling 2 position and seals by thermal shrinkable sleeve 6.Thermal shrinkable sleeve 6 length is advisable for embracing coupling assembling 2 two ends and thermopair junction.After thermal shrinkable sleeve cooling, thermopair can normally use.
Preferably, this thermopair is armoured thermocouple.
embodiment two
The embodiment of the present invention two is with the key distinction of embodiment one, the syndeton that the embodiment of the present invention two uses is contact syndeton, be specially, as shown in Figure 8, in connection male joint, be provided with the 3rd insert platform, 3rd slotting platform is provided with one or more first conducting medium 5, first conducting medium 5 one end connects the first connecting end portion 14, the other end is connected with and on the first conducting medium, can be connected with the first retracing spring 52 be fixed on the first conducting medium 5 in 5 first contacts 51, contact 51, first of sliding; First conducting medium 5 is provided with holder 53, is used for fixing the first retracing spring 52.
Connect in female joint and be provided with the 4th slotting platform, 4th slotting platform is provided with one or more second conducting medium corresponding with the first conducting medium, second conducting medium one end connects the second connecting end portion, the other end is connected with the second contact can slided on the second conducting medium, second contact is connected with the second retracing spring be fixed on the second conducting medium, the second conducting medium is also provided with the holder being used for fixing the second retracing spring.
Alternatively, the second contact also can be fixed on the second conducting medium, and corresponding with the first contact.
Wherein, the first conducting medium 5 and the second conducting medium can be chosen as metal bar.
In addition, insert on platform the 3rd and be provided with the 4th spacer pin, the 4th slotting platform is provided with five stopper slot corresponding with described 4th spacer pin; Or, the 3rd slotting platform is provided with the 6th stopper slot, the 4th slotting platform is provided with five spacer pin corresponding with described 6th stopper slot; Or, the 3rd slotting platform is provided with the 7th stopper slot, the 4th slotting platform is provided with eight stopper slot corresponding with described 7th stopper slot, in described 7th stopper slot and described 8th stopper slot, is provided with the 6th spacer pin; Ensure the 3rd insert platform and the 4th insert platform is connected in the first contact and the second contact can one_to_one corresponding, but also can prevent thermopair inner lead from occurring misplacing.
Other structures can the statement of reference example one, does not repeat them here.
These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a thermopair, comprises thermocouple body (1), it is characterized in that,
Described thermocouple body (1) predetermined position is provided with the coupling assembling (2) that described thermocouple body (1) can be disconnected/connects.
2. thermopair according to claim 1, it is characterized in that, described thermocouple body (1) comprises the first connecting end portion (14) and the second connecting end portion (15), and described first connecting end portion (14) is connected by described coupling assembling (2) with described second connecting end portion (15);
Described coupling assembling (2) comprising:
The connection male joint (3) be connected with described first connecting end portion (14), described connection male joint (3) is provided with first overcoat (33) of band internal thread (34);
The connection female joint (4) be connected with described second connecting end portion (15), described connection female joint (4) is provided with second overcoat (43) of band external thread (44), described internal thread (34) is corresponding with described external thread (44).
3. thermopair according to claim 2, is characterized in that, described first overcoat (33) and described first connecting end portion (14) are rotatably connected; And/or,
Described second overcoat (43) and described second connecting end portion (15) are rotatably connected.
4. thermopair according to claim 3, is characterized in that, described first connecting end portion (14) is fixed with the first limiting card (16), and described connection male joint (3) is provided with the first spacing draw-in groove (31) for installing described first limiting card (16); And/or,
Described second connecting end portion (15) is fixed with the second limiting card (17), and described connection female joint (4) is provided with the second spacing draw-in groove (41) for installing described second limiting card (17).
5. thermopair according to claim 2, it is characterized in that, be provided with first in described connection male joint (3) and insert platform (32), the described first slotting platform (32) is provided with contact pin (35), and described contact pin (35) connects described first connecting end portion (14);
Be provided with in described connection female joint (4) and insert the second slotting platform (42) corresponding to platform (32) with described first, described second slotting platform (42) is provided with the slot (45) corresponding with described contact pin (35), and described slot (45) connects described second connecting end portion (15).
6. thermopair according to claim 5, is characterized in that,
Described first slotting platform (32) is provided with the first spacer pin (36), the described second slotting platform (42) is provided with first stopper slot (46) corresponding with described first spacer pin (36); Or,
Described first slotting platform (32) is provided with the second stopper slot, the described second slotting platform (42) is provided with second spacer pin corresponding with described second stopper slot; Or,
Described first slotting platform (32) is provided with the 3rd stopper slot, the described second slotting platform (42) is provided with four stopper slot corresponding with described 3rd stopper slot, in described 3rd stopper slot and described 4th stopper slot, is provided with the 3rd spacer pin.
7. thermopair according to claim 2, it is characterized in that, be provided with the 3rd in described connection male joint (3) and insert platform, described 3rd slotting platform is provided with one or more first conducting medium (5), described first conducting medium (5) one end connects described first connecting end portion (14), the other end is connected with can in upper first contact (51) of sliding of described first conducting medium (5), and described first contact (51) is connected with the first retracing spring (52) be fixed on described first conducting medium (5); And/or,
Be provided with the 4th in described connection female joint (4) and insert platform, described 4th slotting platform is provided with the second conducting medium corresponding to one or more and described first conducting medium (5), described second conducting medium one end connects described second connecting end portion (15), the other end is connected with the second contact can slided on described second conducting medium, and described second contact is connected with the second retracing spring be fixed on described second conducting medium.
8. thermopair according to claim 7, is characterized in that, the described 3rd slotting platform is provided with the 4th spacer pin, and the described 4th slotting platform is provided with five stopper slot corresponding with described 4th spacer pin; Or,
Described 3rd slotting platform is provided with the 6th stopper slot, the described 4th slotting platform is provided with five spacer pin corresponding with described 6th stopper slot; Or,
Described 3rd slotting platform is provided with the 7th stopper slot, the described 4th slotting platform is provided with eight stopper slot corresponding with described 7th stopper slot, in described 7th stopper slot and described 8th stopper slot, is provided with the 6th spacer pin.
9. the thermopair according to any one of claim 1-8, is characterized in that, described coupling assembling (2) is outside equipped with thermal shrinkable sleeve (6).
10. the thermopair according to any one of claim 1-8, is characterized in that, described thermocouple body (1) comprises single Zhi Benti or branched body; The predetermined position of described single Zhi Benti is provided with one or more described coupling assembling (2);
In described branched body, the predetermined position of arbitrary body is provided with one or more described coupling assembling (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177066.2A CN104792430B (en) | 2015-04-15 | 2015-04-15 | Thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177066.2A CN104792430B (en) | 2015-04-15 | 2015-04-15 | Thermocouple |
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| CN104792430A true CN104792430A (en) | 2015-07-22 |
| CN104792430B CN104792430B (en) | 2018-08-10 |
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| CN201510177066.2A Active CN104792430B (en) | 2015-04-15 | 2015-04-15 | Thermocouple |
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| CN103604522A (en) * | 2013-11-20 | 2014-02-26 | 南京宝色股份公司 | Pressure vessel enhanced vibration resistance thermocouple sleeve |
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| US7312690B1 (en) * | 2006-12-21 | 2007-12-25 | General Electric Company | Temperature sensor |
| CN201122701Y (en) * | 2007-06-29 | 2008-09-24 | 侯凤军 | Silver contact type plug socket capable of self-ejecting to break current |
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| Publication number | Publication date |
|---|---|
| CN104792430B (en) | 2018-08-10 |
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