CN105195532A - Instant cooling device for seamless steel pipe sizing - Google Patents
Instant cooling device for seamless steel pipe sizing Download PDFInfo
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- CN105195532A CN105195532A CN201510590060.8A CN201510590060A CN105195532A CN 105195532 A CN105195532 A CN 105195532A CN 201510590060 A CN201510590060 A CN 201510590060A CN 105195532 A CN105195532 A CN 105195532A
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- steel pipe
- cooling device
- seamless steel
- pipe
- ring
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Abstract
The invention belongs to the field of metal rolling, and provides an instant cooling device for seamless steel pipe sizing. The instant cooling device for seamless steel pipe sizing comprises at least two mutually parallel annular pipes, wherein the annular pipes are connected through a connecting pipe; each annular pipe comprises a first part and a second part; the inner side of the first part is provided with a plurality of vertical high-pressure spray nozzles; the inner side of the second part is provided with a plurality of vertical high-pressure spray nozzles; the vertical high-pressure spray nozzles point to the circle center of the annular pipes; a water inlet is also formed in the outer side of one annular pipe. The instant cooling device has the advantages that the first part of each annular pipe is provided with the vertical high-pressure spray nozzles, the second part of each annular pipe is provided with the high-pressure spray nozzles pointing to the circle center; the cooling speed is accelerated; the uniformity of the steel pipe outer diameter is also ensured; the structure is simple; the use is convenient.
Description
Technical field
The invention belongs to metal rolled field, especially relate to a kind of instantaneous cooling device for seamless steel pipe sizing.
Background technology
In steel pipe manufacture process, for the tube product with important use, Quenching Treatment need be carried out for obtaining desirable mechanical property, cool the key link as Quenching Treatment, for the heat treated production efficiency of steel pipe, end product quality and economic benefit, all there is important impact, the main type of cooling adopting steel pipe to spray with the rotation of certain speed, outer surface jet flow and inner surface axial of cooling, therefore, the arrangement of nozzles mode of outer surface jet flow directly affects the quality of steel pipe cooling effect.
Summary of the invention
In view of this, the present invention is intended to propose a kind of instantaneous cooling device for seamless steel pipe sizing, improves the uniformity of outer wall of steel pipe cooling.
For achieving the above object, technical scheme of the present invention is achieved in that
This device comprises at least two ring pipes be parallel to each other, linked together by tube connector between described ring pipe, described ring pipe comprises Part I and Part II, the inner side of described Part I is provided with some vertical high pressure nozzles, the inner side of described Part II is provided with some vertical high voltage nozzles, described vertical high voltage nozzle points to the center of circle of ring pipe, and wherein the outside of a ring pipe is also provided with water inlet.
Further, the radian of the Part I of described ring pipe is less than or equal to 180 degree.
Further, the inner side of each ring pipe is at least provided with a row high pressure nozzle.
Further, the inner side of each ring pipe is provided with three row high pressure nozzles.
Further, two tube connectors are at least provided with between described two ring pipes.
Further, three tube connectors are provided with between described two ring pipes.
Further, the line in the cross section of three tube connectors is equilateral triangle.
Further, two high pressure nozzle spacing at least 50mm.
Relative to prior art, a kind of instantaneous cooling device for seamless steel pipe sizing of the present invention, there is following advantage: the Part I of ring pipe is provided with vertical high pressure nozzle, the Part II of ring pipe is provided with and points to circular high pressure nozzle, both improve cooling velocity, in turn ensure that the uniformity of outer diameter of steel pipes, structure is simple, easy to use.
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 a kind of instantaneous cooling device for seamless steel pipe sizing described in the embodiment of the present invention;
Fig. 2 is the cooling schematic diagram of a kind of instantaneous cooling device for seamless steel pipe sizing described in the embodiment of the present invention.
Description of reference numerals:
11-Part I, 12-Part II, the vertical high pressure nozzle of 21-, 22-vertical high voltage nozzle, 3-tube connector, 4-water inlet, 5-treats sizing steel pipe.
Detailed description 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 with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
A kind of instantaneous cooling device for seamless steel pipe sizing comprises at least two ring pipes be parallel to each other, high pressure nozzle is provided with inside described ring pipe, described ring pipe comprises Part I 11 and Part II 12, described high pressure nozzle comprises vertical high pressure nozzle 21 and vertical high voltage nozzle 22, linked together by tube connector 3 between described ring pipe, the inner side of described Part I 11 is provided with some vertical high pressure nozzles 21, the inner side of described Part II 12 is provided with some vertical high voltage nozzles 22, described vertical high voltage nozzle 22 points to the center of circle of ring pipe, wherein the outside of a ring pipe is also provided with water inlet 4.
The radian of the Part I 11 of described ring pipe is less than or equal to 180 degree.
The inner side of each ring pipe is at least provided with a row high pressure nozzle, and preferably, the inner side of each ring pipe is provided with three row high pressure nozzles.
At least be provided with two tube connectors 3 between described two ring pipes, preferably, be provided with three tube connectors 3 between two ring pipes, more preferably, the line in the cross section of three tube connectors 3 is equilateral triangle.
Two high pressure nozzle spacing at least 50mm.
Treat that the steel pipe of sizing rotates advance in ring pipe, cooling water enters ring pipe and tube connector 3 by water pump from water inlet 4, what be then sprayed onto rotation from vertical high pressure nozzle 21 and vertical high voltage nozzle 22 treats sizing steel pipe 5, makes the cooling of outer wall of steel pipe even, improves the speed of sizing simultaneously.
The foregoing is 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 (8)
1. the instantaneous cooling device for seamless steel pipe sizing, it is characterized in that: this device comprises at least two ring pipes be parallel to each other, linked together by tube connector between described ring pipe, described ring pipe comprises Part I and Part II, the inner side of described Part I is provided with some vertical high pressure nozzles, the inner side of described Part II is provided with some vertical high voltage nozzles, and described vertical high voltage nozzle points to the center of circle of ring pipe, and wherein the outside of a ring pipe is also provided with water inlet.
2. a kind of instantaneous cooling device for seamless steel pipe sizing according to claim 1, is characterized in that: the radian of the Part I of described ring pipe is less than or equal to 180 degree.
3. a kind of instantaneous cooling device for seamless steel pipe sizing according to claim 1, is characterized in that: the inner side of each ring pipe is at least provided with a row high pressure nozzle.
4., according to the arbitrary described a kind of instantaneous cooling device for seamless steel pipe sizing of claim 1-3, it is characterized in that: the inner side of each ring pipe is provided with three row high pressure nozzles.
5. a kind of instantaneous cooling device for seamless steel pipe sizing according to claim 1, is characterized in that: be at least provided with two tube connectors between described two ring pipes.
6. a kind of instantaneous cooling device for seamless steel pipe sizing according to claim 5, is characterized in that: be provided with three tube connectors between described two ring pipes.
7. a kind of instantaneous cooling device for seamless steel pipe sizing according to claim 6, is characterized in that: the line in the cross section of three tube connectors is equilateral triangle.
8. a kind of instantaneous cooling device for seamless steel pipe sizing according to claim 1, is characterized in that: two high pressure nozzle spacing at least 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590060.8A CN105195532A (en) | 2015-09-15 | 2015-09-15 | Instant cooling device for seamless steel pipe sizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590060.8A CN105195532A (en) | 2015-09-15 | 2015-09-15 | Instant cooling device for seamless steel pipe sizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105195532A true CN105195532A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510590060.8A Pending CN105195532A (en) | 2015-09-15 | 2015-09-15 | Instant cooling device for seamless steel pipe sizing |
Country Status (1)
| Country | Link |
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| CN (1) | CN105195532A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739794A (en) * | 2017-11-24 | 2018-02-27 | 北京京诚之星科技开发有限公司 | Online quenching device, production line and production process for quenching and tempering heat treatment of steel pipe |
| CN109248922A (en) * | 2017-07-13 | 2019-01-22 | 鞍钢股份有限公司 | Sizing roller cooling water ring for hot rolling seamless pipe |
| CN111417472A (en) * | 2017-11-29 | 2020-07-14 | 日本制铁株式会社 | Piercing machine and method for manufacturing seamless metal pipe using same |
| CN111432948A (en) * | 2017-11-29 | 2020-07-17 | 日本制铁株式会社 | Piercing machine, mandrel bar, and method for producing seamless metal pipe using same |
| CN111604313A (en) * | 2020-06-10 | 2020-09-01 | 湖南中航精工有限公司 | Annular cleaning gun |
| CN113844007A (en) * | 2021-10-12 | 2021-12-28 | 安徽雄峰实业有限公司 | PMSA and PVC co-extrusion type plastic profile processing technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59205418A (en) * | 1983-05-10 | 1984-11-21 | Nippon Steel Corp | Cooling process and device of metal tube |
| CN1951589A (en) * | 2006-11-21 | 2007-04-25 | 东北大学 | A seamless steel pipe on-line cooling method |
| CN101077506A (en) * | 2007-06-27 | 2007-11-28 | 太原市通泽成套设备有限公司 | Hot rolling posted sides seamless steel pipe cooling process and device |
| CN203281617U (en) * | 2013-05-29 | 2013-11-13 | 新兴铸管股份有限公司 | Device for instantaneously cooling steel pipe rolled by sizing mill |
| CN205062125U (en) * | 2015-09-15 | 2016-03-02 | 天津正安无缝钢管有限公司 | Seamless steel pipe's sizing cooling device |
-
2015
- 2015-09-15 CN CN201510590060.8A patent/CN105195532A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59205418A (en) * | 1983-05-10 | 1984-11-21 | Nippon Steel Corp | Cooling process and device of metal tube |
| CN1951589A (en) * | 2006-11-21 | 2007-04-25 | 东北大学 | A seamless steel pipe on-line cooling method |
| CN101077506A (en) * | 2007-06-27 | 2007-11-28 | 太原市通泽成套设备有限公司 | Hot rolling posted sides seamless steel pipe cooling process and device |
| CN203281617U (en) * | 2013-05-29 | 2013-11-13 | 新兴铸管股份有限公司 | Device for instantaneously cooling steel pipe rolled by sizing mill |
| CN205062125U (en) * | 2015-09-15 | 2016-03-02 | 天津正安无缝钢管有限公司 | Seamless steel pipe's sizing cooling device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248922A (en) * | 2017-07-13 | 2019-01-22 | 鞍钢股份有限公司 | Sizing roller cooling water ring for hot rolling seamless pipe |
| CN107739794A (en) * | 2017-11-24 | 2018-02-27 | 北京京诚之星科技开发有限公司 | Online quenching device, production line and production process for quenching and tempering heat treatment of steel pipe |
| CN111417472A (en) * | 2017-11-29 | 2020-07-14 | 日本制铁株式会社 | Piercing machine and method for manufacturing seamless metal pipe using same |
| CN111432948A (en) * | 2017-11-29 | 2020-07-17 | 日本制铁株式会社 | Piercing machine, mandrel bar, and method for producing seamless metal pipe using same |
| CN111432948B (en) * | 2017-11-29 | 2021-11-30 | 日本制铁株式会社 | Piercing machine, mandrel bar, and method for producing seamless metal pipe using same |
| CN111417472B (en) * | 2017-11-29 | 2022-05-27 | 日本制铁株式会社 | Piercing machine and method for manufacturing seamless metal pipe using same |
| CN111604313A (en) * | 2020-06-10 | 2020-09-01 | 湖南中航精工有限公司 | Annular cleaning gun |
| CN113844007A (en) * | 2021-10-12 | 2021-12-28 | 安徽雄峰实业有限公司 | PMSA and PVC co-extrusion type plastic profile processing technology |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
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| RJ01 | Rejection of invention patent application after publication |