CN201058334Y - Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod - Google Patents

Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod Download PDF

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Publication number
CN201058334Y
CN201058334Y CNU2007200401252U CN200720040125U CN201058334Y CN 201058334 Y CN201058334 Y CN 201058334Y CN U2007200401252 U CNU2007200401252 U CN U2007200401252U CN 200720040125 U CN200720040125 U CN 200720040125U CN 201058334 Y CN201058334 Y CN 201058334Y
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China
Prior art keywords
pipe
steel tube
oil well
drilling rod
tube
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Expired - Lifetime
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CNU2007200401252U
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Chinese (zh)
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朱兴发
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Individual
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Individual
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Abstract

The utility model relates to descaling device used in the intermediate frequency heat treatment system of a steel tube, petroleum well tube and drill pipe, whose structure is ringwise an annularity pipe. Eight to twelve hard alloy nozzles presenting a sector shape are evenly distributed on the pipe wall of the annularity pipe; a lean of 60 degrees to 80 degrees is formed between the ejection axis of the nozzle and steel tube, or the petroleum well tube, or the drill pipe; the intake pipe of the annularity pipe is connected with a water pump. The utility model has the advantages that the effect of descaling can be achieved when the steel tube, or the petroleum well tube, or the drill pipe pass through the centre of the annularity pipe. Because of the autorotation of the steel tube, or the petroleum well tube, or the drill pipe, the effect of descaling is not affected when a little eccentricity in the annularity pipe is occurred due to different diameters of the tubes and pipe. The descaling device can be arranged at the front of a cooling bed, the effect of heat treatment can not be affected if the temperature of the steel tube, or the petroleum well tube, or the drill pipe is down to below 700 degrees. The temperature of the descaled steel tube, or the petroleum well tube, or the drill pipe can be lowered by 50 degrees to 80 degrees, the cooling bed is shortened by 3 meters, thus the area of the workshop is saved and the surface quality of the steel tube, or the petroleum well tube, or the drill pipe is improved.

Description

Descaling device in steel pipe, oil well pipe and the drilling rod intermediate frequency heat treatment system
Technical field
The utility model relates to the descaling device that is used for steel pipe, oil well pipe and drilling rod intermediate frequency heat treatment system, belong to the heat treatment technics field.
Background technology
Prior art, steel pipe or oil well pipe or drilling rod are heat-treated in the process through the steel pipe after the tempering or oil well pipe or drilling rod on the roller-way by behind the descaling device, fished pipe or oil well pipe or drilling rod surface-brightening can't reach true qualities.
Summary of the invention
The purpose of this utility model is intended to overcome the defective that prior art exists, and proposes the significant descaling device of a kind of scale removal effect, is used for steel pipe or oil well pipe or drilling rod intermediate frequency heat treatment system.Invar pipe or oil well pipe or drilling rod rotation have some off-centre also not influence scale removal effect even steel pipe or oil well pipe or drill pipe diameter vary in size in the loop pipe in descaling device.
Technical solution of the present utility model: its structure is ringwise loop pipe, an even distribution 8-12 carbide alloy is the nozzle of fan shape on the tube wall of loop pipe, 60-80 ° of inclination arranged, the water inlet pipe water pump of loop pipe between the jet axis of nozzle and steel pipe or oil well pipe or the drilling rod.
Advantage of the present utility model: steel pipe or oil well pipe or drilling rod at ring-type pipe ring center by the time just reach scale removal effect.Invar pipe or oil well pipe or drilling rod rotation even steel pipe or oil well pipe or drill pipe diameter vary in size, have some off-centre also not influence scale removal effect in loop pipe.The descaling device installation site is before cold bed, and steel pipe or oil well pipe or drilling rod temperature have dropped to below 700 ℃ and can not influence the heat treatment performance effect.Steel pipe after de-scaling or oil well pipe or drilling rod temperature can descend 50~80 ℃, can make cold bed shorten about 3 meters like this, have saved workshop area and the surface quality that has improved steel pipe or oil well pipe or drilling rod.
Accompanying drawing 1 is a structural representation of the present utility model.
In the accompanying drawing 1 is loop pipe, the 2nd, nozzle
The specific embodiment
The contrast accompanying drawing, its structure is a tubulose in the form of a ring, and 8~12 the carbide alloy fan-shaped nozzles 2 that evenly distribute on loop pipe 1 ring, and 60~80 ° of inclinations are arranged between jet axis and steel pipe or oil well pipe or the drilling rod, the water inlet pipe water pump of loop pipe 1, water pressure is controlled at 200~300Kg/cm 2, flow-control is at 8~20m 3/ h.Steel pipe or oil well pipe or drilling rod adopt high pressure descaling after tempering on the eddy-current heating heat-treatment production line, water pressure is controlled at 200-300Kg/cm 2, flow-control is at 8-20m 3/ h.Make steel pipe or oil well pipe or drilling rod be silver color true qualities and glossy.The de-scaling device adopts on the ring-type pipe ring evenly distribution 8-12 carbide alloy fan-shaped nozzle, and 60-80 ° of inclination arranged between jet axis and steel pipe or oil well pipe or the drilling rod, steel pipe or oil well pipe or drilling rod at ring-type pipe ring center by the time just reach scale removal effect.Invar pipe or oil well pipe or drilling rod rotation have some off-centre also not influence scale removal effect in loop pipe even steel pipe or oil well pipe or drill pipe diameter vary in size.De-scaling device installation site workpiece temperature before cold bed has dropped to below 700 ℃ and can not influence the heat treatment performance effect.Steel pipe after de-scaling or oil well pipe or drilling rod temperature can descend 50~80 ℃, can make cold bed shorten about 3 meters like this, have saved workshop area and the surface quality that has improved steel pipe or oil well pipe or drilling rod.

Claims (2)

1. the descaling device in steel pipe, oil well pipe and the drilling rod intermediate frequency heat treatment system, it is characterized in that ringwise loop pipe, an even distribution 8-12 carbide alloy is the nozzle of fan shape on the tube wall of loop pipe, 60-80 ° of inclination arranged, the water inlet pipe water pump of loop pipe between the jet axis of nozzle and steel pipe or oil well pipe or the drilling rod.
2. the descaling device in steel pipe according to claim 1, oil well pipe and the drilling rod intermediate frequency heat treatment system is characterized in that the water inlet pipe water pump of loop pipe, and its water pressure is controlled at 200-300Kg/cm 2, flow-control is at 8-20m 3/ h.
CNU2007200401252U 2007-06-28 2007-06-28 Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod Expired - Lifetime CN201058334Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200401252U CN201058334Y (en) 2007-06-28 2007-06-28 Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200401252U CN201058334Y (en) 2007-06-28 2007-06-28 Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod

Publications (1)

Publication Number Publication Date
CN201058334Y true CN201058334Y (en) 2008-05-14

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CNU2007200401252U Expired - Lifetime CN201058334Y (en) 2007-06-28 2007-06-28 Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod

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CN (1) CN201058334Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211100A (en) * 2010-04-12 2011-10-12 上海海隆石油钻具有限公司 Thickened pipe end outer surface descaling device
CN103418625A (en) * 2012-05-25 2013-12-04 宝山钢铁股份有限公司 Jet de-scaling system and method for surfaces of metal bars and wires
CN103586782A (en) * 2013-09-30 2014-02-19 杭州浙大精益机电技术工程有限公司 Steel pipe surface abrasive spray descaling device
CN103894360A (en) * 2014-03-07 2014-07-02 中国石油化工股份有限公司 Drill rod automatic cleaning device
CN104438238A (en) * 2014-10-27 2015-03-25 中国海洋石油总公司 Surface cleaning machine of submarine pipeline
CN106862116A (en) * 2017-03-23 2017-06-20 无锡市明骥智能机械有限公司 Possesses the piston rod cleaner that water under high pressure washes away reciprocal cleaning function
CN107096751A (en) * 2017-06-26 2017-08-29 中国石油集团渤海钻探工程有限公司 Drilling tool automatic cleaning apparatus and drilling tool cleaning method
CN107321684A (en) * 2017-08-26 2017-11-07 芜湖鼎瀚再制造技术有限公司 A kind of Corrugator roller semi-automatic cleaning equipment
CN108421836A (en) * 2018-04-09 2018-08-21 新疆八钢铁股份有限公司 shaped steel descaling device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211100A (en) * 2010-04-12 2011-10-12 上海海隆石油钻具有限公司 Thickened pipe end outer surface descaling device
CN103418625A (en) * 2012-05-25 2013-12-04 宝山钢铁股份有限公司 Jet de-scaling system and method for surfaces of metal bars and wires
CN103586782A (en) * 2013-09-30 2014-02-19 杭州浙大精益机电技术工程有限公司 Steel pipe surface abrasive spray descaling device
CN103894360A (en) * 2014-03-07 2014-07-02 中国石油化工股份有限公司 Drill rod automatic cleaning device
CN104438238A (en) * 2014-10-27 2015-03-25 中国海洋石油总公司 Surface cleaning machine of submarine pipeline
CN106862116A (en) * 2017-03-23 2017-06-20 无锡市明骥智能机械有限公司 Possesses the piston rod cleaner that water under high pressure washes away reciprocal cleaning function
CN107096751A (en) * 2017-06-26 2017-08-29 中国石油集团渤海钻探工程有限公司 Drilling tool automatic cleaning apparatus and drilling tool cleaning method
CN107096751B (en) * 2017-06-26 2022-09-23 中国石油天然气集团有限公司 Automatic cleaning device for drilling tool and drilling tool cleaning method
CN107321684A (en) * 2017-08-26 2017-11-07 芜湖鼎瀚再制造技术有限公司 A kind of Corrugator roller semi-automatic cleaning equipment
CN108421836A (en) * 2018-04-09 2018-08-21 新疆八钢铁股份有限公司 shaped steel descaling device

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Granted publication date: 20080514