CN204771233U - Synchronous heat sink of low temperature container circumferential weld - Google Patents
Synchronous heat sink of low temperature container circumferential weld Download PDFInfo
- Publication number
- CN204771233U CN204771233U CN201520523790.1U CN201520523790U CN204771233U CN 204771233 U CN204771233 U CN 204771233U CN 201520523790 U CN201520523790 U CN 201520523790U CN 204771233 U CN204771233 U CN 204771233U
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- circular arc
- temperature
- cooling body
- low
- support
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Abstract
The utility model discloses a synchronous heat sink of low temperature container circumferential weld, include the cooling body, prop the circle, the ring of cooling body for there being the fracture, a cooling body side surface are connected with the circulating water water pipe, prop the circle including supporting tourus, circular arc pole, supporting mechanism, the circular arc pole passes through the supporting mechanism to be supported in the periphery of supporting the tourus, the circular arc pole with support the same centre of a circle of tourus, it is inboard at the cooling body to prop the circle setting, outer periphery of circular arc pole and the contact of cooling body inner circumference. The utility model discloses can take away the heat in weld zone territory fast in the time of the welded, make nearly weld metal zone temperature reduce rapidly, improve the mechanical properties of welding seam to the qualification rate of product is greatly improved.
Description
Technical field
The utility model relates to a kind of welding procedure auxiliary equipment, particularly relates to the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint.
Background technology
The low-temperature (low temperature) vessel of superconducting magnet is welded primarily of austenitic stainless steel material, this low-temperature (low temperature) vessel comprises inner core, urceolus and end socket, its inside includes core component superconducting coil and other electronic devices and components of superconducting magnet, and these parts are fixed on coil support body.Coil support body is made up of insulating materials fiberglass, and fiberglass is formed by being wound around, solidifying by glass fiber wild phase saturated ring epoxy resins.Epoxy resin belongs to organic material one class, generally can not long time bear high temperature more than 150 DEG C.Glass fiber wild phase through fiberglass that saturated ring epoxy resins is solidified into generally can not long time stand the high temperature of 250 DEG C.Coil support body in the low-temperature (low temperature) vessel of superconducting magnet mainly glass fiber wild phase is wrapped in after being infiltrated by epoxy resin and inner core bakes and banks up with earth solidification forms, such fiberglass closely and inner core bond together, electronic devices and components and superconducting line are played a supporting role.
As everyone knows, during welding, arc temperature is up to degree up to ten thousand, the thousands of degree of welding pool temperature, welding heat affected zone temperature Ye Youji Baidu.If heat affected area is fixed with electronic devices and components or superconducting coil, the heat produced during such welding will burn out the base material epoxy resin of coil support body, thus destroy its structure, affect the intensity of coil supporter, rigidity and insulating properties, electronic devices and components wherein may be made to be damaged simultaneously.For these unfavorable factors, need to consider that welding heat can be taken away rapidly by a kind of suitable heat sink, control loop weld heat-affected zone and neighbouring temperature in welding process.
Utility model content
The utility model aims to provide the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint, this device can take away the heat of welding region rapidly when welding, make rapidly nearly weld metal zone temperature reduce, improve the mechanical property of weld seam, and substantially increase quality and the qualification rate of product.
For achieving the above object, the technical solution adopted in the utility model is as follows:
The synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint disclosed in the utility model, comprise cooling body, hold round body, described cooling body is the ring having fracture, cooling body one side surface is connected with recirculated water water pipe, the described body that holds round comprises support torus, circular arc bar, supporting mechanism, and described circular arc bar is supported on by supporting mechanism and supports toric periphery, circular arc bar and support torus concentric, holding round body is arranged on inside cooling body, and circular arc bar outer circumference surface contacts with cooling body inner peripheral surface.
Further, described cooling body side is provided with annular groove on the surface, bevelling, opposite side inner periphery sideline, and described recirculated water water pipe is welded in annular groove.
Further, described cooling body circumferentially radial direction is provided with multiple screwed hole, and described cooling body fracture central angle is 1 ° ~ 2 °.
Further, described cooling body outer circumference surface is provided with heat-conducting silica gel sheet, ensure that cooling body and container inner peripheral surface to be welded fit tightly, reduces thermal resistance, thus make heat pass on cooling body better sooner.
Further, described support torus circumferentially radial direction is provided with multiple tapped through hole and through hole, on described circular arc bar inner peripheral surface, radial direction is provided with multiple tapped blind hole, described supporting mechanism comprises connecting rod and compressor arm, described connecting rod one end is connected with tapped blind hole on circular arc bar, the other end coordinates with via clearance on support torus, connecting rod displacement supports torus inner opposite end and to have locked nut, described compressor arm one end is connected with tapped through hole on support torus, and the other end contacts with circular arc bar inner peripheral surface.
Further, described circular arc bar has the six roots of sensation, is distributed on and supports torus periphery circumferentially same, every root circular arc bar and support between torus and be provided with two connecting rods and three compressor arms, connecting rod and compressor arm spaced apart.
Preferably, also comprise locating piece, the side of described locating piece one end and circular arc bar is connected by screw, and the other end is free end, and free end has breach, and breach is step-like, and indentations bottom is arc surface, is inclined-plane between indentations bottom and free end end face.
Further, also comprise water pipe suspension body, described water pipe suspension body comprises water pipe support ring, support bar, and described support bar one end is arranged on water pipe support ring circumferentially, and the other end is connected with support torus.
Further, described support bar has 3 at least, and radial equipartition at water pipe support ring circumferentially.
The utility model has following beneficial effect: the utility model can cool welding region in time, substantially increases the mechanical property of weld seam, effectively avoids the components and parts damaging welding heat affected zone, ensure that quality and the qualification rate of product.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is cooling body structural representation;
Fig. 3 is the A-A profile of Fig. 2;
Fig. 4 is for holding round body structure schematic diagram;
Fig. 5 is the B-B profile of Fig. 4;
Fig. 6 is water pipe suspension body structural representation;
Fig. 7 is a kind of low-temperature (low temperature) vessel sectional view;
Fig. 8 is the utility model scheme of installation;
Fig. 9 is the C-C profile of Fig. 8.
In figure: 1-cooling body, 11-fracture, 12-chamfering, 13-screwed hole, 14-annular groove, 2-recirculated water water pipe, 3-hold round body, 31-supports torus, 32-circular arc bar, 33-connecting rod, 34-compressor arm, 4-locating piece, 41-breach, 42-inclined-plane, 5-water pipe suspension body, 51-water pipe support ring, 52-support bar, 6-heat-conducting silica gel sheet, 7-low-temperature (low temperature) vessel, 71-inner core, 72-end socket, 73-annular solder groove, 74-coil support body, 75-urceolus.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint disclosed in the utility model, comprises cooling body 1, holds round body 3 and water pipe suspension body 5.Cooling body 1 outer circumference surface is provided with heat-conducting silica gel sheet 6; Holding round body 3 is arranged on inside cooling body 1, and circular arc bar 32 outer circumference surface contacts with cooling body 1 inner peripheral surface, and water pipe suspension body 5 is located at and holds round inside body 3, is connected and fixed by support bar 52 and support torus 31.
As shown in Figures 2 and 3, cooling body 1 is for there being the ring of fracture 11, fracture 11 central angle is 1 ° ~ 2 °, cooling body 1 side is provided with annular groove 14 on the surface, annular groove 14 cross section is semi arch, and semi arch diameter is consistent with recirculated water water pipe 2 caliber, bevelling, opposite side inner periphery sideline, chamfering 12 angle is 45 ° ~ 60 °, and cooling body 1 is circumferentially also drilled with multiple screwed hole 13; Recirculated water water pipe 2 is ring-type, consistent with annular groove 14, and is welded on annular groove 14 li.
As shown in Figure 4 and Figure 5, hold round body 3 and comprise support torus 31, circular arc bar 32, supporting mechanism, circular arc bar 32 is supported on the periphery supporting torus 31 by supporting mechanism, circular arc bar 32 and support torus 31 concentric, circular arc bar 32 has the six roots of sensation, be distributed on and support the circumferentially same of torus 31 periphery, support torus 31 circumferentially radial direction is provided with multiple tapped through hole and through hole, on circular arc bar 32 inner peripheral surface, radial direction is provided with multiple tapped blind hole, supporting mechanism comprises connecting rod 33 and compressor arm 34, connecting rod 33 one end is connected with tapped blind hole on circular arc bar 32, the other end coordinates with via clearance on support torus 31, connecting rod 33 displacement supports torus 31 inner opposite end and to have locked nut, compressor arm 34 one end is connected with tapped through hole on support torus 31, the other end contacts with circular arc bar 32 inner peripheral surface, two connecting rods 33 and three compressor arms 34 are provided with between every root circular arc bar 32 and support torus 31, connecting rod 33 and compressor arm 34 spaced apart.Hold round on body 3 and be also provided with locating piece 4, the side of locating piece one end and circular arc bar is connected by screw, the other end is free end, free end has a breach 41, breach 41 is step-like, being arc surface bottom breach 41, is inclined-plane 42 bottom breach 41 and between free end end face, and inclined-plane 42 angle of breach 41 is consistent with annular solder groove 73 sidewall slope angle.
As shown in Figure 6, water pipe hangs 5 bodies and comprises water pipe support ring 51, support bar 52, and support bar 52 has 3, and radial equipartition at water pipe support ring 51 circumferentially.
The utility model using method is as follows: be illustrated in figure 7 existing a kind of low-temperature (low temperature) vessel 7 sectional view.This low-temperature (low temperature) vessel 7 comprises end socket 72, inner core 71, urceolus 75 and coil support body 74, wherein coil support body 74 is bonded on inner core 71 outer circumference surface, end socket 72 and inner core 71 junction form annular solder groove 73, this annular solder groove 73 needs to carry out welding by argon arc welding and forms girth joint, needs to reach vacuum seal requirement simultaneously.
As shown in Figure 8, the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint disclosed in the utility model to be fixed to inner core 71 inner peripheral surface of low-temperature (low temperature) vessel to be welded near annular solder groove 73 position before welding, first locating piece 4 is screwed in annular solder groove 73, the inclined-plane 42 of locating piece 4 breach 41 is fitted tightly with annular solder groove 73 sidewall, then compressor arm 34 is regulated, promote circular arc bar 32 to move to radial direction, circular arc bar 32 acts on cooling body 1, heat-conducting silica gel sheet 6 and low-temperature (low temperature) vessel 7 inner core 71 inner peripheral surface are fitted tightly, then locating piece 4 is rotated annular solder groove 73, again recirculated water water pipe 2 is received on water source, can weld, during welding, cooling body 1 absorbs the heat of a large amount of welding heat affected zone, the temperature of heat affected area is reduced, the water flow that recirculated water water pipe is 2 li takes away again the heat on a large amount of cooling body 1, thus ensure that heat affected area temperature is lower, avoid the electronic devices and components damaging heat affected area.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (9)
1. the synchronous heat sink of low-temperature (low temperature) vessel girth joint, it is characterized in that: comprise cooling body, hold round body, described cooling body is the ring having fracture, cooling body one side surface is connected with recirculated water water pipe, the described body that holds round comprises support torus, circular arc bar, supporting mechanism, and described circular arc bar is supported on by supporting mechanism and supports toric periphery, circular arc bar and support torus concentric, holding round body is arranged on inside cooling body, and circular arc bar outer circumference surface contacts with cooling body inner peripheral surface.
2. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 1, it is characterized in that: described cooling body side is provided with annular groove on the surface, bevelling, opposite side inner periphery sideline, described recirculated water water pipe is welded in annular groove.
3. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 1, is characterized in that: described cooling body circumferentially radial direction is provided with multiple screwed hole, described cooling body fracture central angle is 1 ° ~ 2 °.
4. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 1, is characterized in that: described cooling body outer circumference surface is provided with heat-conducting silica gel sheet.
5. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 1, it is characterized in that: described support torus circumferentially radial direction is provided with multiple tapped through hole and through hole, on described circular arc bar inner peripheral surface, radial direction is provided with multiple tapped blind hole, described supporting mechanism comprises connecting rod and compressor arm, described connecting rod one end is connected with tapped blind hole on circular arc bar, the other end coordinates with via clearance on support torus, connecting rod displacement supports torus inner opposite end and to have locked nut, described compressor arm one end is connected with tapped through hole on support torus, the other end contacts with circular arc bar inner peripheral surface.
6. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 5, it is characterized in that: described circular arc bar has the six roots of sensation, be distributed on and support the circumferentially same of torus periphery, every root circular arc bar and support between torus and be provided with two connecting rods and three compressor arms, connecting rod and compressor arm spaced apart.
7. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 1, it is characterized in that: also comprise locating piece, the side of described locating piece one end and circular arc bar is connected by screw, the other end is free end, free end has breach, breach is step-like, and indentations bottom is arc surface, is inclined-plane between indentations bottom and free end end face.
8. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 1, it is characterized in that: also comprise water pipe suspension body, described water pipe suspension body comprises water pipe support ring, support bar, described support bar one end is arranged on water pipe support ring circumferentially, and the other end is connected with support torus.
9. the synchronous heat sink of a kind of low-temperature (low temperature) vessel girth joint according to claim 8, is characterized in that: described support bar has 3 at least, and radial equipartition at water pipe support ring circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523790.1U CN204771233U (en) | 2015-07-17 | 2015-07-17 | Synchronous heat sink of low temperature container circumferential weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523790.1U CN204771233U (en) | 2015-07-17 | 2015-07-17 | Synchronous heat sink of low temperature container circumferential weld |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771233U true CN204771233U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523790.1U Withdrawn - After Issue CN204771233U (en) | 2015-07-17 | 2015-07-17 | Synchronous heat sink of low temperature container circumferential weld |
Country Status (1)
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| CN (1) | CN204771233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942492A (en) * | 2015-07-17 | 2015-09-30 | 奥泰医疗系统有限责任公司 | Cryogenic vessel circumferential weld synchronous cooling device |
-
2015
- 2015-07-17 CN CN201520523790.1U patent/CN204771233U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942492A (en) * | 2015-07-17 | 2015-09-30 | 奥泰医疗系统有限责任公司 | Cryogenic vessel circumferential weld synchronous cooling device |
| CN104942492B (en) * | 2015-07-17 | 2017-03-22 | 奥泰医疗系统有限责任公司 | Cryogenic vessel circumferential weld synchronous cooling device |
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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: 20151118 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |