CN109909463A - A kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method - Google Patents
A kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method Download PDFInfo
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- CN109909463A CN109909463A CN201910316696.1A CN201910316696A CN109909463A CN 109909463 A CN109909463 A CN 109909463A CN 201910316696 A CN201910316696 A CN 201910316696A CN 109909463 A CN109909463 A CN 109909463A
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Abstract
The invention discloses a kind of big cross section sides, the assembly of rectangular thin-wall crystallizer copper pipe, application method, it is related to crystallizer technology field, the big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method, including big cross section side, rectangular thin-wall crystallizer copper pipe and its four sides outer wall are placed with threaded hole, the inner water sleeve of crystallizer copper pipe periphery is set, the fixed bolt of the water seam positioning screw and fixed copper pipe that are arranged on the four sides jacket wall of inner water sleeve, nut and sealing device, the present invention provides a kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method, in the case where guaranteeing that crystallizer copper pipe and inner water sleeve water stitch, it is fixed by copper pipe and water jacket, under casting condition, reduce the deformation of the copper pipe as caused by cooling water pressure, to make the deformation of copper pipe effectively be contained, realize thin-walled big cross section side, square While shape copper pipe wall thickness reduction, it is ensured that the quality of continuous casting billet.
Description
Technical field
The invention belongs to crystallizer technology fields, and in particular to a kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe,
Application method.
Background technique
Crystallizer is the core component of continuous-casting steel-making, and with the continuous development of technology, continuous casting is rectangular, rectangular cross section continuous
Increase, the progress of the manufacturing technology of crystallizer copper pipe, the crystallizer that big cross section is rectangular, rectangle copper pipe assembles, gradually instead of copper
The crystallizer of the box-like installation of board group, becomes a kind of trend, with the increase of copper pipe cross dimensions, in the operating condition, by steel
Hydrostatic pressure, cooling water pressure etc. influence, and the taper of copper pipe is easily made to change, to slab quality defect occur, to improve copper
The non-deformability of pipe not only increases copper pipe manufacturing cost, while influencing molten steel in crystallizer by increasing the wall thickness of copper pipe
Heat exchange, and then influence casting efficiency and slab quality.
It is simple that the present invention provides a kind of structure, facilitates installation, it is with low uncertainty that copper pipe makes manufacturing procedure, while ensure that crystallization
In use, copper pipe deformation is small, and the method that copper pipe tube wall can be thinned utilizes existing mounting means, it is ensured that copper pipe for device
What water stitched between water jacket is uniform, increases the assembling structure of control copper pipe deformation, enhances the ability that crystallizer copper pipe resists deformation,
Service life is improved, and makes the installation that facilitates of crystallizer copper pipe, assembly precision and water sealing property are guaranteed.
Summary of the invention
The purpose of the present invention is to provide a kind of big cross section sides, the assembly of rectangular thin-wall crystallizer copper pipe, application method, with solution
Big cross section side certainly mentioned above in the background art, rectangle copper pipe, deformation during pouring molten steel, big cross section side, rectangle
The blocked up problem of copper pipe wall thickness.
To achieve the above object, the invention provides the following technical scheme: a kind of big cross section side, rectangular thin-wall crystallizer copper pipe
Assembly, application method, including big cross section side, rectangular thin-wall crystallizer copper pipe and its four sides outer wall are placed with threaded hole, setting exists
The fixation of the inner water sleeve of crystallizer copper pipe periphery, the water being arranged on the four sides jacket wall of inner water sleeve seam positioning screw and fixed copper pipe
Stud, nut and sealing device, it is characterised in that: it is described method includes the following steps:
Step a: big cross section side, rectangular thin-wall crystallizer copper pipe are chosen；
Step b: the threaded hole for appropriate depth of arranging on the big cross section side that step a chooses, rectangular thin-wall crystallizer copper pipe；
Step c: position corresponding with the threaded hole of step b arrangement opens up suitable stud and perforates on inner water sleeve；
Step d: the water between adjustment crystallizer copper pipe and inner water sleeve stitches；
Step e: between the fixed bolt of inner water sleeve and fixed copper pipe, nut, sealing device is installed；
Step f: fixed bolt, the nut of the fixation crystallizer copper pipe of assembly crystallizer copper pipe thread hole position, by crystallizer
Copper pipe is fixed on the inside of inner water sleeve, completes the assembly of crystallizer copper pipe.
Preferably, the threaded hole and fixed copper pipe that the big cross section side, rectangular thin-wall crystallizer copper pipe four sides outer wall are arranged
Fixed bolt, nut is by being threadedly engaged connection.
Preferably, the sealing device mainly includes gasket seal and sealing ring.
Preferably, the stud perforation opened up in the step c is identical as the screw thread bore dia that step b arranges.
Preferably, the front end of the positioning screw is in contact with the tube wall exterior of crystallizer copper pipe.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention controls big cross section side, rectangle copper pipe in pouring molten steel process by the improvement to crystallizer assembly method
Deformation.
(2) method provided by the present invention can make copper pipe keep stable taper in casting process, reduce continuous casting billet
Stress in crystallizer, and then the non-deformability of copper pipe is enhanced, improve continuous casting billet efficiency.
(3) method provided through the invention can suitably reduce the wall thickness of big cross section side, rectangle copper pipe, and not influence to connect
The quality of slab, and then improve the quality of slab.
(4) method provided by the invention realizes that copper pipe installation is simple and direct, conveniently, and changes to existing crystallizer assembly apparatus
It is smaller, guarantee the precision and water sealing property of crystallizer copper pipe assembly.
Detailed description of the invention
One of Fig. 1 is the structural diagram of the present invention；
Fig. 2 is second structural representation of the invention；
Fig. 3 is assembly flow charts of the invention；
In figure: 1- fixing screws；2- fixed bolt, nut；3- sealing device；4- inner water sleeve；5- crystallizer copper pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-Fig. 3, the present invention provides a kind of technical solution: a kind of big cross section side, rectangular thin-wall crystallizer
Copper pipe assembly, application method, including big cross section side, rectangular thin-wall crystallizer copper pipe 5 and its four sides outer wall are placed with threaded hole, set
Set water seam positioning screw 1 and fixed copper on the peripheral inner water sleeve 4 of crystallizer copper pipe 5, the four sides jacket wall for being arranged in inner water sleeve 4
Fixed bolt, nut 2 and the sealing device 3 of pipe, it is characterised in that: it is described method includes the following steps:
Step a: big cross section side, rectangular thin-wall crystallizer copper pipe 5 are chosen；
Step b: the threaded hole for appropriate depth of arranging on the big cross section side that step a chooses, rectangular thin-wall crystallizer copper pipe 5；
Step c: position corresponding with the threaded hole of step b arrangement opens up suitable stud and perforates on inner water sleeve 4；
Step d: the water between adjustment crystallizer copper pipe 5 and inner water sleeve 4 stitches；
Step e: between the fixed bolt of inner water sleeve 4 and fixed copper pipe, nut 2, sealing device 3 is installed；
Step f: fixed bolt, the nut 2 of the fixation crystallizer copper pipe 5 of assembly 5 screw thread hole site of crystallizer copper pipe will crystallize
Device copper pipe 5 is fixed on the inside of inner water sleeve 4, completes the assembly of crystallizer copper pipe 5.
Further, the threaded hole and fix copper pipe that big cross section side, 5 four sides outer wall of rectangular thin-wall crystallizer copper pipe are arranged
Fixed bolt, nut 2 are by being threadedly engaged connection.
Specifically, sealing device 3 includes mainly gasket seal and sealing ring, and gasket seal and sealing ring are all made of rubber material
Matter plays the role of sealing, guarantees the leakproofness between cooling water.
It is worth noting that the stud perforation opened up in step c is identical as the screw thread bore dia that step b arranges.
Further, the front end of positioning screw 1 is in contact with the tube wall exterior of crystallizer copper pipe 5, to ensure crystallizer copper
What water stitched between pipe 5 and inner water sleeve 4 is uniform.
Wherein, big cross section side, rectangular thin-wall crystallizer copper pipe 5 open the depth of threaded hole, the number of arrangement and distribution, and
The distribution of the wall thickness of crystallizer inner water sleeve 4, fixed copper pipe stud bolt hole, according to the dimensions of crystallizer copper pipe 5 and wall thickness into
Row determines.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method, including big cross section side, rectangular thin-wall crystallization
Device copper pipe and its four sides outer wall are placed with threaded hole, the inner water sleeve of crystallizer copper pipe periphery are arranged in, is arranged in the four of inner water sleeve
Fixed bolt, nut and the sealing device of water seam positioning screw and fixed copper pipe on surface cover wall, it is characterised in that: described to be somebody's turn to do
Method the following steps are included:
Step a: big cross section side, rectangular thin-wall crystallizer copper pipe are chosen；
Step b: the threaded hole for appropriate depth of arranging on the big cross section side that step a chooses, rectangular thin-wall crystallizer copper pipe；
Step c: position corresponding with the threaded hole of step b arrangement opens up suitable stud and perforates on inner water sleeve；
Step d: the water between adjustment crystallizer copper pipe and inner water sleeve stitches；
Step e: between the fixed bolt of inner water sleeve and fixed copper pipe, nut, sealing device is installed；
Step f: fixed bolt, the nut of the fixation crystallizer copper pipe of assembly crystallizer copper pipe thread hole position, by crystallizer
Copper pipe is fixed on the inside of inner water sleeve, completes the assembly of crystallizer copper pipe.
2. a kind of big cross section side according to claim 1, the assembly of rectangular thin-wall crystallizer copper pipe, application method, feature
It is: the fixed bolt of threaded hole and fixed copper pipe that the big cross section side, rectangular thin-wall crystallizer copper pipe four sides outer wall are arranged,
Nut is by being threadedly engaged connection.
3. a kind of big cross section side according to claim 1, the assembly of rectangular thin-wall crystallizer copper pipe, application method, feature
Be: the sealing device mainly includes gasket seal and sealing ring.
4. a kind of big cross section side according to claim 1, the assembly of rectangular thin-wall crystallizer copper pipe, application method, feature
Be: the stud perforation opened up in the step c is identical as the screw thread bore dia that step b arranges.
5. a kind of big cross section side according to claim 1, the assembly of rectangular thin-wall crystallizer copper pipe, application method, feature
Be: the front end of the positioning screw is in contact with the tube wall exterior of crystallizer copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316696.1A CN109909463A (en) | 2019-04-19 | 2019-04-19 | A kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316696.1A CN109909463A (en) | 2019-04-19 | 2019-04-19 | A kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method |
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| Publication Number | Publication Date |
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| CN109909463A true CN109909463A (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316696.1A Pending CN109909463A (en) | 2019-04-19 | 2019-04-19 | A kind of big cross section side, the assembly of rectangular thin-wall crystallizer copper pipe, application method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866664A (en) * | 1973-06-01 | 1975-02-18 | United States Steel Corp | Mold for use in continuous-casting of metals |
| UA82153C2 (en) * | 2006-11-03 | 2008-03-11 | Открытое Акционерное Общество "Мариупольский Металлургический Комбинат Имени Ильича" | Device for molding of ingot from liquid metal on vertical installation of continuous steel melting |
| CN202137343U (en) * | 2011-06-01 | 2012-02-08 | 常州市武进长虹结晶器有限公司 | Sheet continuous casting mold brass |
| CN202151685U (en) * | 2011-07-29 | 2012-02-29 | 秦皇岛首钢长白结晶器有限责任公司 | Assembly structure for crystallizer copper pipe and internal water jacket |
| CN107952943A (en) * | 2017-11-02 | 2018-04-24 | 西安交通大学 | A kind of uniform cooler crystallizer |
| CN109513891A (en) * | 2018-12-06 | 2019-03-26 | 中冶南方连铸技术工程有限责任公司 | A kind of dissection type water jacket for the high pulling rate crystallizer of continuous small-billet casting |
-
2019
- 2019-04-19 CN CN201910316696.1A patent/CN109909463A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866664A (en) * | 1973-06-01 | 1975-02-18 | United States Steel Corp | Mold for use in continuous-casting of metals |
| UA82153C2 (en) * | 2006-11-03 | 2008-03-11 | Открытое Акционерное Общество "Мариупольский Металлургический Комбинат Имени Ильича" | Device for molding of ingot from liquid metal on vertical installation of continuous steel melting |
| CN202137343U (en) * | 2011-06-01 | 2012-02-08 | 常州市武进长虹结晶器有限公司 | Sheet continuous casting mold brass |
| CN202151685U (en) * | 2011-07-29 | 2012-02-29 | 秦皇岛首钢长白结晶器有限责任公司 | Assembly structure for crystallizer copper pipe and internal water jacket |
| CN107952943A (en) * | 2017-11-02 | 2018-04-24 | 西安交通大学 | A kind of uniform cooler crystallizer |
| CN109513891A (en) * | 2018-12-06 | 2019-03-26 | 中冶南方连铸技术工程有限责任公司 | A kind of dissection type water jacket for the high pulling rate crystallizer of continuous small-billet casting |
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Application publication date: 20190621 |
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