CN202255656U - Thermoelectric couple fixing tooling device for thermal treatment of barrel - Google Patents
Thermoelectric couple fixing tooling device for thermal treatment of barrel Download PDFInfo
- Publication number
- CN202255656U CN202255656U CN2011203839833U CN201120383983U CN202255656U CN 202255656 U CN202255656 U CN 202255656U CN 2011203839833 U CN2011203839833 U CN 2011203839833U CN 201120383983 U CN201120383983 U CN 201120383983U CN 202255656 U CN202255656 U CN 202255656U
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- CN
- China
- Prior art keywords
- steel band
- cylindrical shell
- thermopair
- barrel
- fixture block
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model discloses a thermoelectric couple fixing tooling device for thermal treatment of a barrel. The device is covered on the barrel and fixes a thermoelectric couple on the barrel. The device comprising a steel belt locker, a steel belt and a plurality of thermoelectric couple clamp blocks, wherein two ends of the steel belt are connected with the steel belt locker, so as to form a ring-shaped structure, and to be covered on the barrel in a surrounding way; and the plurality of thermoelectric couple clamp blocks are clamped between the steel belt and the barrel. The device is provided with the steel belt locker, so that the steel belt can be conveniently unlocked and locked, the device is convenient to use and can be used repeatedly, not only can the technical requirement be guaranteed, but also the product machining cost can be reduced; the thermoelectric couple is fixed on the barrel by a bandage garter spring principle, so that not only can the temporary welding of the product be reduced, and the generation of welding defect can be reduced, but also a preparation working procedure and an examination working procedure before and after carrying out point welding on the thermoelectric couple tooling can be reduced, and a product production period can be shortened; and the thermoelectric couple is tightly stuck and fixed on the barrel, the thermoelectric couple can not fall off from the product barrel, and the product barrel and the thermoelectric couple can not be damaged.
Description
Technical field
The utility model relates to the technological equipment in a kind of nuclear power equipment manufacturing field, is specifically related to a kind of cylindrical shell thermal treatment thermopair fixing tool device.
Background technology
In the manufacture process of nuclear power generating equipment, the product cylindrical shell need repeatedly carry out post weld heat treatment, and heat treatment process need be carried out the temperature control thermometric to the product cylindrical shell.The thermopair that is used for the temperature control thermometric must closely be fixed on the product cylindrical shell.The fixing of thermopair need guarantee two technical requirements:
One, thermopair must fit tightly cylindrical shell, to guarantee to measure the cylindrical shell true temperature;
Two, in whole heat treatment process, thermopair can not unclamp from the product cylindrical shell, can not come off from the product cylindrical shell.
The thermopair fixed form that in the manufacturing, adopts at present mainly contains following three kinds:
1, directly use the capacitor discharge welding method, thermopair is soldered on the cylindrical shell, its shortcoming is that high-temperature soldering causes damage to thermopair easily, and the degree of accuracy of data is difficult to guarantee.
2, the form through the spot welding transition piece is fixed to thermopair on the cylindrical shell, and its shortcoming is that thermopair can not directly contact with cylindrical shell; Need to conduct heat through transition piece; Degree of accuracy to data has minor deviations, and needs to increase the nondestructive inspection (NDI) operation before and after the spot welding, increases the production cycle.
3, the form through the spot welding bolt and nut is fixed to thermopair on the cylindrical shell, and its shortcoming is, because of the bolt and nut size is big, and needs to increase the nondestructive inspection (NDI) operation before and after the spot welding, increases the production cycle.
The utility model content
The utility model provides a kind of cylindrical shell thermal treatment thermopair fixing tool device, realizes the applying of stationary heat galvanic couple and cylindrical shell, improves workmanship of frock own and efficient, reduces cost simultaneously.
For realizing above-mentioned purpose, the utility model provides a kind of cylindrical shell thermal treatment thermopair fixing tool device, and this device is set on the cylindrical shell, and thermopair is fixed on the cylindrical shell, is characterized in, this device comprises:
The steel band locking device;
Steel band, its two ends connect the steel band locking device, form loop configuration, and around being set on the cylindrical shell; And,
Be folded in several thermopair fixture blocks between steel band and the cylindrical shell.
Above-mentioned steel band adopts thermal expansivity to process less than the steel of the thermal expansivity of cylindrical shell.
Above-mentioned steel adopt carbon steel.
Above-mentioned steel band locking device adopts and the cylindrical shell identical materials, and it comprises two steel band fixture blocks, is separately positioned on the bolt support on the steel band fixture block, and is set in the bolt in the bolt support.
Above-mentioned steel band fixture block comprises some steel band clamping plate; Adopt welding fixing between each steel band clamping plate; Above-mentioned band cramp is located between each steel band clamping plate fixing.
Above-mentioned thermopair fixture block adopts and the cylindrical shell identical materials, and it includes the fixture block body, and the one side of this fixture block body applying cylindrical shell is provided with groove; Above-mentioned thermopair is folded in this groove, and is close on the cylindrical shell.
The one side of above-mentioned fixture block body applying steel band is provided with intermediate plate, and this band cramp is located in the intermediate plate.
Steel band is around being set on the cylindrical shell; The two ends of steel band are separately fixed on the steel band locking device steel band fixture block, drive the steel band fixture block by bolt and move in opposite directions, it is approaching in opposite directions to drive the steel band two ends; Steel band is fixed on the cylindrical shell; Then the thermopair fixture block is arranged between cylindrical shell and the steel band, and thermopair is set in the groove of thermopair fixture block, continue to drive the steel band two ends and move in opposite directions; On cylindrical shell, realization will be folded in thermopair between steel band and the cylindrical shell and be close to and be fixed on the cylindrical shell with the steel band lock ring;
When will thermopair being taken off from cylindrical shell, the steel band fixture block that is about to the steel band locking device is round about away from moving, the two ends that drive steel band away from, steel band is unclamped on cylindrical shell, can the thermopair fixture block be taken off, and from groove, thermopair taken out.
The utility model cylindrical shell thermal treatment thermopair fixing tool device is compared with prior art, and its advantage is that the utility model is provided with the steel band locking device; Can unclamp easily and lock steel band, easy to use, recycling; Promptly guarantee technical requirement, the product processing cost is reduced;
The bandage garter spring principle of employing thermopair fixture block of the utility model and steel band is fixed on thermopair on the cylindrical shell; Can not only make product reduce interim welding; Reduce the generation of weld defects; Strengthen product quality, can also reduce the preparation and the inspection operation of spot welding thermopair frock front and back, shorten the product manufacturing cycle;
The utility model adopts steel band tightly to tie up the structure on cylindrical shell, realizes that thermopair is close to be fixed on the cylindrical shell, when thermopair can not come off from the product cylindrical shell, all can not cause damage to product cylindrical shell and thermopair.
Description of drawings
Fig. 1 is the general structure synoptic diagram of the utility model cylindrical shell thermal treatment thermopair fixing tool device;
Fig. 2 is the structural representation of the steel band locking device of the utility model cylindrical shell thermal treatment thermopair fixing tool device;
Fig. 3 is the C-C place cut-open view of the steel band locking device of the utility model cylindrical shell thermal treatment thermopair fixing tool device;
Fig. 4 is the structural representation of the thermopair fixture block of the utility model cylindrical shell thermal treatment thermopair fixing tool device;
Fig. 5 is the D-D place cut-open view of the thermopair fixture block of the utility model cylindrical shell thermal treatment thermopair fixing tool device.
Embodiment
Specific embodiment below in conjunction with description of drawings the utility model.
The utility model discloses a kind of cylindrical shell thermal treatment thermopair fixing tool device.This device is set on the cylindrical shell 5 of nuclear power product facility, utilizes bandage garter spring principle that several thermopairs 4 are close to and is fixed on the cylindrical shell 5.
As shown in Figure 1, be a kind of embodiment of a kind of cylindrical shell thermal treatment of the utility model thermopair fixing tool device.Among this embodiment, this cylindrical shell thermal treatment thermopair fixing tool device comprises: steel band 1 and be arranged on steel band locking device 3 and three the thermopair fixture blocks 2 on this steel band 1.
As shown in Figure 2, steel band locking device 3 connects the two ends of steel band 1, and steel band 1 is linked to be a loop configuration.Steel band locking device 3 adopts and cylindrical shell 5 identical materials, and it comprises two steel band fixture blocks 31, vertically is arranged on two bolt supports 32 on these two steel band fixture blocks 31 respectively, and laterally is set in a bolt 33 in these two bolt supports 32.
Each steel band fixture block 31 comprises three steel band clamping plate 311; The shape size of these three steel band clamping plate 311 is identical; These three steel band clamping plate, 311 range upon range of settings, these three steel band clamping plate 311 are respectively the first steel band clamping plate a, the second steel band clamping plate b and the 3rd steel band clamping plate c.This first steel band clamping plate a and the 3rd steel band clamping plate c are separately positioned on the two ends of steel band fixture block 31, and the second steel band clamping plate b is folded between the first steel band clamping plate a and the 3rd steel band clamping plate c.Wherein the first steel band clamping plate a is close to cylindrical shell 5 surface settings, and the 3rd steel band clamping plate c is arranged on outermost.Bolt support 32 vertically is arranged on the 3rd steel band clamping plate c in steel band fixture block 31 outsides.
Bolt support 32 on two steel band fixture blocks 31 links together through horizontally set bolt 33.These bolt 33 two ends are respectively equipped with screw thread, and on these two screw threads, are arranged with two nuts respectively.And two bolt supports 32 are set between two nuts, through to bolt 33 center precession nuts, can two bolt supports 32 be moved in opposite directions, drive the steel band fixture block 31 that connects separately by these two bolt supports 32 simultaneously and move in opposite directions.
One end of steel band 1 and each steel band fixture block 31 to be connected fixed form following: an end of steel band 1 is penetrated between the first steel band clamping plate a and the second steel band clamping plate b by opposite lateral surface between two steel band fixture blocks 31; Pass the back winding on the second steel band clamping plate b; And penetrate between the second steel band clamping plate b and the 3rd steel band clamping plate c by in opposite directions medial surface between two steel band fixture blocks 31; Lateral surface by two steel band fixture blocks 31 passes, and makes steel band 1 winding in three steel band clamping plate 311 of steel band fixture block 31.
Indicating among Fig. 2 has the C-C face, and this C-C is on the longitudinal axis of a steel band fixture block 31 of steel band locking device 3.
Like Fig. 3 and combine shown in Figure 2ly, Fig. 3 is the sectional view at C-C place among Fig. 2.Fit tightly between three steel band clamping plate 311, and adopt spot-welding technology to be weldingly fixed on together, on the edge of each steel band clamping plate 311, form tack-weld 312.Three steel band clamping plate 311 fit tightly each other, clamp and are arranged on three steel bands 1 between the steel band clamping plate 311, and steel band 1 is fixed in the steel band fixture block 31.The two ends of same steel band 1 all adopt above-mentioned mode to be separately fixed in two steel band fixture blocks 31; When two steel band fixture blocks 31 are moved by bolt 33 drives in opposite directions; Further gradually in the two ends that also drive steel band 1; The annular perimeter that steel band 1 is surrounded diminishes, and simultaneously to surround the external diameter of the cylindrical shell 5 in the annular constant owing to be set in 1 of steel band, realizes that the annular lock ring that steel band 1 is surrounded is set on the cylindrical shell 5.
As shown in Figure 1, three thermopair fixture blocks 2 are folded between steel band 1 and the cylindrical shell 5, and steel band 1 fits tightly this thermopair fixture block 2 on the surface that is fixed on cylindrical shell 5.Three thermopair fixture blocks 2,120 ° of settings at interval between any two.
As shown in Figure 4, thermopair fixture block 2 adopts and cylindrical shell 5 identical materials, and it comprises fixture block body 21, and is arranged on the intermediate plate 23 on the fixture block body 21.The inboard on thermopair fixture block 2 applying cylindrical shells 5 surfaces is provided with a groove 22,22 sidewall upper sheds of this groove at thermopair fixture block 2, and sealing does not connect on other sidewalls.Thermopair 4 is folded in this groove 22, and the cavity shape of this groove 22 size is suitable with the shape size of thermopair 4, and thermopair 4 can be fixedly secured in groove 22.
Indicating among Fig. 4 has the D-D face, and this D-D face is in the middle of thermopair fixture block 2.
Like Fig. 5 and combine shown in Figure 4ly, Fig. 5 is the sectional view at D-D place among Fig. 4.Intermediate plate 23 is arranged on the lateral surface that fixture block body 21 and steel band 1 fit, and the opening of this intermediate plate 23 and groove 22 opening on fixture block body 21 sidewalls is located at same direction.The structure of intermediate plate 23 is folded in steel band 1 between intermediate plate 23 and the fixture block body 21, guarantees the relative fixed between thermopair fixture block 2 and the steel band 1.
The method of application of the utility model is following:
On the surface of steel band 1 around the cylindrical shell 5 that is set in circle.After rounding on the cylindrical shell 5, the certain of the two ends of steel band 1 on cylindrical shell 5 is close, and the two ends of steel band 1 are separately fixed on two steel band fixture blocks 31 of steel band locking device 3.After fixing the completion; With the precession in the middle of steel band locking device 3 of two nuts on the bolt 33 on the steel band locking device 3; Drive two steel band fixture blocks 31 to moving in opposite directions; The two ends that also drive simultaneously steel band 1 are approaching in opposite directions, and the loop configuration that steel band 1 is surrounded on cylindrical shell 5 diminishes, and realize steel band 1 is fixed on the cylindrical shell 5.
Several thermopair fixture blocks 2 are folded between cylindrical shell 5 and the steel band 1 arbitrarily then, and the intermediate plate 23 through thermopair fixture block 2 is fixed on thermopair fixture block 2 on the steel band 1 simultaneously.In the present embodiment, with three thermopair fixture blocks 2,120 ° of intervals are arranged on the steel band 1 at interval between any two, and one side applying cylindrical shell 5 surfaces that thermopair fixture block 2 is provided with groove 22 are provided with.And thermopair 4 is set in the groove 22 of thermopair fixture block 2.Accomplish the nut on continued precession steel band locking device 3 bolts 33, steel band 1 two ends are moved in opposite directions, on cylindrical shell 5, realization will be folded in thermopair fixture block 2 and thermopair 4 between steel band 1 and the cylindrical shell 5 and be close to and be fixed on the cylindrical shell 5 with steel band 1 lock ring.
When will thermopair 4 being taken off from cylindrical shell 5; The nut that is about on steel band locking device 3 bolts 33 oppositely screws out; Make two steel band fixture blocks 31 round about away from moving, the two ends that drive steel band 1 simultaneously away from, steel band 1 is unclamped on cylindrical shell 5; Can thermopair fixture block 2 be taken off, and from the groove 22 of thermopair fixture block 2, thermopair 4 taken out.
Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection domain of the utility model should be limited appended claim.
Claims (7)
1. cylindrical shell thermal treatment thermopair fixing tool device, this device is set on the cylindrical shell (5), and thermopair (4) is fixed on the cylindrical shell (5), it is characterized in that this device comprises:
Steel band locking device (3);
Steel band (1), its two ends connect described steel band locking device (3), form loop configuration, and around being set on the cylindrical shell (5); And,
Be folded in several thermopair fixture blocks (2) between described steel band (1) and the cylindrical shell (5).
2. cylindrical shell thermal treatment thermopair fixing tool device as claimed in claim 1 is characterized in that, described steel band (1) adopts thermal expansivity to process less than the steel of the thermal expansivity of cylindrical shell (5).
3. cylindrical shell thermal treatment thermopair fixing tool device as claimed in claim 2 is characterized in that, described steel adopt carbon steel.
4. cylindrical shell thermal treatment thermopair fixing tool device as claimed in claim 1; It is characterized in that; Described steel band locking device (3) adopts and cylindrical shell (5) identical materials; It comprises two steel band fixture blocks (31), is separately positioned on the bolt support (32) on the described steel band fixture block (31), and is set in the bolt (33) in the described bolt support (32).
5. cylindrical shell thermal treatment thermopair fixing tool device as claimed in claim 4 is characterized in that described steel band fixture block (31) comprises some steel band clamping plate (311); Adopt welding fixing between each steel band clamping plate (311); Described steel band (1) is folded between each steel band clamping plate (311) fixing.
6. cylindrical shell thermal treatment thermopair fixing tool device as claimed in claim 1; It is characterized in that; Described thermopair fixture block (2) adopts and cylindrical shell (5) identical materials; It includes fixture block body (21), and the one side of this fixture block body (21) applying cylindrical shell (5) is provided with groove (22); Described thermopair (4) is folded in this groove (22), and is close on the cylindrical shell (5).
7. cylindrical shell thermal treatment thermopair fixing tool device as claimed in claim 6 is characterized in that the one side of described fixture block body (21) applying steel band (1) is provided with intermediate plate (23), and described steel band (1) is folded in this intermediate plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203839833U CN202255656U (en) | 2011-10-11 | 2011-10-11 | Thermoelectric couple fixing tooling device for thermal treatment of barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203839833U CN202255656U (en) | 2011-10-11 | 2011-10-11 | Thermoelectric couple fixing tooling device for thermal treatment of barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255656U true CN202255656U (en) | 2012-05-30 |
Family
ID=46116881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203839833U Expired - Lifetime CN202255656U (en) | 2011-10-11 | 2011-10-11 | Thermoelectric couple fixing tooling device for thermal treatment of barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255656U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818644A (en) * | 2012-08-27 | 2012-12-12 | 珠海黑石电气自动化科技有限公司 | Annular temperature measuring device with self locking function |
| CN103017924A (en) * | 2012-11-28 | 2013-04-03 | 中国商用飞机有限责任公司 | Temperature measuring assembly arranged in flute pipe |
| CN104475912A (en) * | 2014-11-27 | 2015-04-01 | 国核（北京）科学技术研究院有限公司 | Armored thermocouple auxiliary welding device and welding method |
| EP2994729B1 (en) * | 2013-05-10 | 2020-11-11 | Illinois Tool Works Inc. | Temperature sensor belt |
-
2011
- 2011-10-11 CN CN2011203839833U patent/CN202255656U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818644A (en) * | 2012-08-27 | 2012-12-12 | 珠海黑石电气自动化科技有限公司 | Annular temperature measuring device with self locking function |
| CN103017924A (en) * | 2012-11-28 | 2013-04-03 | 中国商用飞机有限责任公司 | Temperature measuring assembly arranged in flute pipe |
| CN103017924B (en) * | 2012-11-28 | 2015-10-21 | 中国商用飞机有限责任公司 | A kind of temperature measurement component being arranged on bourdon's tube |
| EP2994729B1 (en) * | 2013-05-10 | 2020-11-11 | Illinois Tool Works Inc. | Temperature sensor belt |
| CN104475912A (en) * | 2014-11-27 | 2015-04-01 | 国核（北京）科学技术研究院有限公司 | Armored thermocouple auxiliary welding device and welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |