CN203509381U - Rigid support structure and water cooling structure used for anti-deformation of seal welding of elongated pipe and seal head - Google Patents
Rigid support structure and water cooling structure used for anti-deformation of seal welding of elongated pipe and seal head Download PDFInfo
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- CN203509381U CN203509381U CN201320272482.7U CN201320272482U CN203509381U CN 203509381 U CN203509381 U CN 203509381U CN 201320272482 U CN201320272482 U CN 201320272482U CN 203509381 U CN203509381 U CN 203509381U
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Abstract
The utility model relates to a rigid support structure and a water cooling structure used for anti-deformation of seal welding of an elongated pipe and a seal head, and relates to a pressure vessel thin-wall pipe fitting and seal head penetrating seal welding anti-deformation device. An integral support central spindle is in the shaped of a cylinder; a through hole is processed in the center of the support central spindle; a thread is processed in the upper part of the through hole; the support central spindle is connected with a locking connection; eight wedge groves are processed in the outer wall of the support central spindle; a radial positioning sheet assembly is formed by eight fan-shaped sheets; a cylindrical segment is arranged on the outer sides of the fan-shaped sheets and the fan-shaped sheets are mounted in the wedge grooves of the support central spindle and are fastened by O-type rings; the locking connection is connected with the support central spindle via the thread; a locking tool is connected with the locking connection via a positioning pin; and by arranging the assembled rigid support structure in a welding part of a workpiece pipe, rotating a handle to drive the locking tool and the locking connection to allow the radial positioning sheet assembly to move, and fixing the support central spindle in the workpiece tube, the rigid support structure is assembled. The rigid support structure and the water cooling structure are advantaged in that the rigid support structure and the water cooling structure are novel in structure, convenient to process and easy to assemble and disassemble in bulk, and it can be ensured that a workpiece is free from deformation.
Description
Technical field
Rigidity supporting structure and water-cooling structure for elongated tubular described in the utility model and end socket seal welding anti-deformation, relate to a kind of pressure vessel thin-wall pipe and end socket and run through seal weld anti-deformation device.
Background technology
In Pressure Vessel Manufacture Process, exist a kind of pipe and end socket to run through seal weld structure.Pipe, after fine finishining, assembles by interference fit and head opening, carries out afterwards seal welding.Weld groove is asymmetric arrangement, and the size of Inserting Tube is less, wall thickness is thinner, in welding process because relative position throat depth differs greatly, heat input skewness, cause weld stress poor larger, at postwelding pipe, there will be pipe significantly crooked, can not meet and manufacture and instructions for use.Problem for current existence, propose a kind of can reinforced pipe rigidity, reduce heat input, elongated tubular and end socket seal welding anti-deformation rigidity supporting structure and the water-cooling structure of obviously controlling pipe distortion in welding process are very necessary thereby overcome existing problem in prior art.
Summary of the invention
In view of existing problem in above-mentioned prior art, the purpose of this utility model is a kind of novel elongated tubular of research and design and end socket seal welding anti-deformation rigidity supporting structure and water-cooling structure.In order to solve the pipe problem on deformation causing because workpiece pipe rigidity is not enough existing in prior art.
Technical solution of the present utility model is achieved in that
Elongated tubular described in the utility model and end socket seal welding anti-deformation rigidity supporting structure; It is characterized in that described rigidity supporting structure comprises operating grip, locking tool, locking connection, support mandrel, radial location chip module and O type circle; The integral body of support mandrel is cylindrical, at center, is processed with through hole, and through hole top is processed with screw thread, is connected and is connected with locking; The outer wall of support mandrel is processed with 8 wedge-shaped slots; Radial location chip module is comprised of 8 fanning strips, and the outside of fanning strip is cylindrical section, size and workpiece inside pipe wall consistent size, and inner side is a wedge block, the wedge-shaped slot that is loaded on support mandrel is interior and fastening by O type circle; Locking connects and support mandrel is threaded connection, and locking tool is connected and is connected with locking by alignment pin; Operating grip is connected with locking connecting thread through the through hole at locking tool center; The rigidity supporting structure assembling is encased in to weld part in workpiece pipe to be driven locking tool and locking to connect radial location chip module is moved by rotary handle support mandrel is fixed in workpiece pipe.
Elongated tubular described in the utility model and end socket seal welding anti-deformation water-cooling structure; It is characterized in that described water-cooling structure comprises support mandrel, radial location chip module, O type circle, upper seal, O RunddichtringO, aqueduct, lower seal, connecting line and water recirculator; The integral body of support mandrel is cylindrical, at center, is processed with through hole, and through hole top is processed with screw thread, is connected with aqueduct; The outer wall of support mandrel is processed with 8 wedge-shaped slots; Radial location chip module is comprised of 8 fanning strips, and the outside of fanning strip is cylindrical section, size and workpiece inside pipe wall consistent size, and inner side is a wedge block, the wedge-shaped slot that is loaded on support mandrel is interior and fastening by O type circle; The support mandrel that radial location chip module is housed is encased in to the weld part in workpiece pipe and fixes; Upper seal is loaded on workpiece pipe upper end by screw thread; Lower seal is loaded on workpiece pipe lower end by screw thread; O RunddichtringO is housed respectively in upper seal and lower seal; Aqueduct is connected by screw thread with lower seal, and the lower end of aqueduct is connected with the delivery port of water recirculator by connecting line; The delivery port of aqueduct connects through through hole and the locking at support mandrel center; Lower seal is connected with the water inlet of water recirculator by connecting line.
The utility model use procedure:
1, assembling rigidity supporting structure:
By O type circle, radial location assembly is loaded in support mandrel, the support mandrel assembling is positioned over to the inner position that needs welding of workpiece pipe; Locking is connected to the top that is loaded on support mandrel by screw thread, the lateral border ring edge that locking connects abuts against the top edge of radial location assembly, again locking tool and operating grip are loaded in locking connection, pass through rotating operating handle, utilizing locking tool to tighten locking connection makes locking connection press down radial location assembly, make radial location assembly be close to workpiece inside pipe wall, complete the assembling of rigidity supporting structure.
2, assembling water-cooling structure:
Upper seal is loaded on the upper end of workpiece pipe by screw thread, and between upper seal and workpiece pipe, O RunddichtringO is housed; Lower seal is loaded on the lower end of workpiece pipe by screw thread, and between lower seal and workpiece pipe, O RunddichtringO is housed; The lower end of aqueduct is loaded on by screw thread on the water inlet of lower seal, and upper end is connected to the bottom of seal through support mandrel and locking; The water inlet of lower seal is connected with the delivery port of water recirculator by connecting line, and delivery port is connected with the water inlet of water recirculator by connecting line, completes the assembling of water-cooling structure.
3, the course of work:
ON cycle water cooler during welding, cooling water ejects through aqueduct by connecting line, on shock, after seal, be umbrella shape spray, along workpiece inside pipe wall, flow down, in the process flowing down, to workpiece tube wall, carry out cooling, the cooling water flowing down flows back in water recirculator through connecting line, and reciprocation cycle realizes carries out cooling to the workpiece pipe in welding.
The utility model has the advantages that apparently, be mainly manifested in:
1, utilize the existing through hole of workpiece, rigid support is stretched into pipe inside weld position, tensioner, to inside pipe wall, has promoted the counter-bending ability of pipe, has guaranteed that in welding process, Guan Buhui deforms.Rigid support is fixed by movable connection method, even if the thermal contraction of Produced after Welding pipe also can be taken out smoothly.
2, after having strengthened self intensity of pipe, in pipe, take the mode of circulating water, take away welding heat, reduce heat input, further reduce the impact of welding heat on pipe distortion.
The utlity model has novel structure, process convenient disassembly easy, in bulk, guarantee the advantages such as workpiece is indeformable, it puts goods on the market in enormous quantities and will produce positive social benefit and significant economic benefit.
Accompanying drawing explanation
4, the total accompanying drawing of the present invention, wherein:
Fig. 1 is a kind of elongated tubular and end socket seal welding anti-deformation device.
Fig. 2 is rigidity supporting structure schematic diagram.
Fig. 3 is radial location sheet group cutaway view.
Fig. 4 is water cooling system structure schematic diagram.
In figure: 1, operating grip, 2, locking tool, 3, locking connects, 4, support mandrel, 5, radial location chip module, 6, O type circle, 7, upper seal, 8, O RunddichtringO, 9, aqueduct, 10, lower seal, 11, connecting line, 12, water recirculator 13, rigidity supporting structure 14, water-cooling structure.
The specific embodiment
Specific embodiment of the utility model as shown in drawings, elongated tubular and end socket seal welding anti-deformation rigidity supporting structure; It is characterized in that described rigidity supporting structure 13 comprises that operating grip 1, locking tool 2, locking connection 3, support mandrel 4, radial location chip module 5 and O type circle 6 form; The integral body of support mandrel 4 is cylindrical, at center, is processed with through hole, and through hole top is processed with screw thread, is connected 3 is connected with locking; The outer wall of support mandrel 4 is processed with 8 wedge-shaped slots; Radial location chip module 5 is comprised of 8 fanning strips, and the outside of fanning strip is cylindrical section, size and workpiece inside pipe wall consistent size, and inner side is a wedge block, the wedge-shaped slot that is loaded on support mandrel 4 is interior and fastening by O type circle 6; Locking connects 3 and is threaded connection with support mandrel 4, and locking tool 2 is connected 3 by alignment pin with locking and is connected; Operating grip 1 is connected 3 and is threaded with locking through the through hole at locking tool 2 centers; The rigidity supporting structure assembling is encased in to weld part in workpiece pipe to be driven locking tool 2 and locking to connect 3 by rotary handle radial location chip module 5 to be moved support mandrel 4 is fixed in workpiece pipe.
Elongated tubular and end socket seal welding anti-deformation water-cooling structure; It is characterized in that described water-cooling structure 14 comprises support mandrel 4, radial location chip module 5, O type circle 6, upper seal 7, O RunddichtringO 8, aqueduct 9, lower seal 10, connecting line 11 and water recirculator 12; The integral body of support mandrel 4 is cylindrical, at center, is processed with through hole, and through hole top is processed with screw thread, is connected with aqueduct 9; The outer wall of support mandrel 4 is processed with 8 wedge-shaped slots; Radial location chip module 5 is comprised of 8 fanning strips, and the outside of fanning strip is cylindrical section, size and workpiece inside pipe wall consistent size, and inner side is a wedge block, the wedge-shaped slot that is loaded on support mandrel 4 is interior and fastening by O type circle 6; The support mandrel 4 that radial location chip module 5 is housed is encased in to the weld part in workpiece pipe and fixes; Upper seal 7 is loaded on workpiece pipe upper end by screw thread; Lower seal 10 is loaded on workpiece pipe lower end by screw thread; In upper seal 7 and lower seal 10, O RunddichtringO 8 is housed respectively; Aqueduct 9 is connected by screw thread with lower seal 10, and the lower end of aqueduct 9 is connected with the delivery port of water recirculator 12 by connecting line 11; The delivery port of aqueduct 9 connects 3 through through hole and the locking at support mandrel 4 centers; Lower seal 10 is connected with the water inlet of water recirculator 12 by connecting line 11.
The above; it is only the preferably specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; allly be familiar with those skilled in the art in the disclosed technical scope of the utility model, within being equal to and replacing or change and all should be encompassed in protection domain of the present utility model according to the technical solution of the utility model and design of the present utility model thereof.
Claims (2)
1. an elongated tubular and end socket seal welding anti-deformation rigidity supporting structure; It is characterized in that described rigidity supporting structure (13) comprises that operating grip (1), locking tool (2), locking connect (3), support mandrel (4), radial location chip module (5) and O type circle (6); The integral body of support mandrel (4) is cylindrical, at center, is processed with through hole, and through hole top is processed with screw thread, is connected (3) is connected with locking; The outer wall of support mandrel (4) is processed with 8 wedge-shaped slots; Radial location chip module (5) is comprised of 8 fanning strips, and the outside of fanning strip is cylindrical section, size and workpiece inside pipe wall consistent size, and inner side is a wedge block, the wedge-shaped slot that is loaded on support mandrel (4) is interior and fastening by O type circle (6); Locking connects (3) and is threaded connection with support mandrel (4), and locking tool (2) is connected (3) by alignment pin with locking and is connected; Operating grip (1) is connected (3) and is threaded with locking through the through hole at locking tool (2) center; The weld part that the rigidity supporting structure assembling is encased in workpiece pipe drives locking tool (2) and locking connection (3) that radial location chip module (5) movement is fixed on support mandrel (4) in workpiece pipe by rotary handle.
2. an elongated tubular and end socket seal welding anti-deformation water-cooling structure; It is characterized in that described water-cooling structure (14) comprises support mandrel (4), radial location chip module (5), O type circle (6), upper seal (7), O RunddichtringO (8), aqueduct (9), lower seal (10), connecting line (11) and water recirculator (12); The integral body of support mandrel (4) is cylindrical, at center, is processed with through hole, and through hole top is processed with screw thread, is connected with aqueduct (9); The outer wall of support mandrel (4) is processed with 8 wedge-shaped slots; Radial location chip module (5) is comprised of 8 fanning strips, and the outside of fanning strip is cylindrical section, size and workpiece inside pipe wall consistent size, and inner side is a wedge block, the wedge-shaped slot that is loaded on support mandrel (4) is interior and fastening by O type circle (6); The support mandrel (4) that radial location chip module (5) are housed is encased in to the weld part in workpiece pipe and fixes; Upper seal (7) is loaded on workpiece pipe upper end by screw thread; Lower seal (10) is loaded on workpiece pipe lower end by screw thread; In upper seal (7) and lower seal (10), O RunddichtringO (8) is housed respectively; Aqueduct (9) is connected by screw thread with lower seal (10), and the lower end of aqueduct (9) is connected with the delivery port of water recirculator (12) by connecting line (11); The delivery port of aqueduct (9) connects (3) through through hole and the locking at support mandrel (4) center; Lower seal (10) is connected with the water inlet of water recirculator (12) by connecting line (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320272482.7U CN203509381U (en) | 2013-05-17 | 2013-05-17 | Rigid support structure and water cooling structure used for anti-deformation of seal welding of elongated pipe and seal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320272482.7U CN203509381U (en) | 2013-05-17 | 2013-05-17 | Rigid support structure and water cooling structure used for anti-deformation of seal welding of elongated pipe and seal head |
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| Publication Number | Publication Date |
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| CN203509381U true CN203509381U (en) | 2014-04-02 |
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| CN201320272482.7U Expired - Lifetime CN203509381U (en) | 2013-05-17 | 2013-05-17 | Rigid support structure and water cooling structure used for anti-deformation of seal welding of elongated pipe and seal head |
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| CN (1) | CN203509381U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400273A (en) * | 2014-11-25 | 2015-03-11 | 哈电集团（秦皇岛）重型装备有限公司 | Deformation preventing device for welding electric heater adapter tube and lower head |
| CN106181146A (en) * | 2016-08-10 | 2016-12-07 | 广州创实得环保科技有限公司 | A kind of anti-deforming welding method of bench many chairs plate welded pipe |
| CN107999982A (en) * | 2017-12-11 | 2018-05-08 | 中国第重型机械集团大连加氢反应器制造有限公司 | Drive tube socket penetration piece welding anti-deformation water device for cooling and its application method |
| CN114131255A (en) * | 2021-12-22 | 2022-03-04 | 一重集团大连核电石化有限公司 | Device and method for controlling welding deformation precision dimension of thin-wall end socket multi-connecting pipe |
-
2013
- 2013-05-17 CN CN201320272482.7U patent/CN203509381U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400273A (en) * | 2014-11-25 | 2015-03-11 | 哈电集团（秦皇岛）重型装备有限公司 | Deformation preventing device for welding electric heater adapter tube and lower head |
| CN106181146A (en) * | 2016-08-10 | 2016-12-07 | 广州创实得环保科技有限公司 | A kind of anti-deforming welding method of bench many chairs plate welded pipe |
| CN107999982A (en) * | 2017-12-11 | 2018-05-08 | 中国第重型机械集团大连加氢反应器制造有限公司 | Drive tube socket penetration piece welding anti-deformation water device for cooling and its application method |
| CN107999982B (en) * | 2017-12-11 | 2020-05-05 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Using method of anti-deformation water cooling device for welding of driving pipe seat penetrating piece |
| CN114131255A (en) * | 2021-12-22 | 2022-03-04 | 一重集团大连核电石化有限公司 | Device and method for controlling welding deformation precision dimension of thin-wall end socket multi-connecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116113 No.1-1, MianHuaDao Road, Ganjingzi District, Dalian City, Liaoning Province Co-patentee after: China First Heavy Machinery Co., Ltd. Patentee after: Dalian nuclear power and Petrochemical Co.,Ltd. Address before: 116113 No. 1 cotton road, Dalian Bay, Ganjingzi District, Liaoning, Dalian Co-patentee before: China First Heavy Machinery Co., Ltd. Patentee before: CFHI Dalian Nuclear Power and Petrochemical Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |