CN201244599Y - Device for descaling steel tube - Google Patents
Device for descaling steel tube Download PDFInfo
- Publication number
- CN201244599Y CN201244599Y CNU2008203012640U CN200820301264U CN201244599Y CN 201244599 Y CN201244599 Y CN 201244599Y CN U2008203012640 U CNU2008203012640 U CN U2008203012640U CN 200820301264 U CN200820301264 U CN 200820301264U CN 201244599 Y CN201244599 Y CN 201244599Y
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- Prior art keywords
- steel pipe
- descaling
- interior
- header
- descaling header
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Abstract
The utility model discloses a steel pipe descaling device which is used for descaling the inner surface of the steep pipe and belongs to the field of descaling equipment for raw steel materials. The device comprises an inner descaling manifold; the inner descaling manifold moves relative to the steel pipe along the axial direction of the steel pipe and is provided with a nozzle corresponding to the inner surface of the steel pipe. The device can carry out descaling to the inner surface of the steel pipe and meet the deep processing requirement of the steel pipe. The steel pipe descaling device can be arranged in the existing steel pipe descaling device and can be used with the existing steel pipe descaling device for descaling the inner surface and the outer surface of the steel pipe simultaneously and also can be used as independent equipment to carry out separate descaling to the inner surface of the steel pipe.
Description
Technical field
The utility model belongs to the de-scaling apparatus field of steel, is specifically related to a kind of steel pipe descaling device.
Background technology
The steel pipe descaling process in hot-rolled steel is produced to the steel tube surface quality decisive role.The most normal at present employing high pressure water descaling device carries out de-scaling to steel pipe.Steel pipe is rolling again behind high-pressure water descaling, and product surface is bright and clean, and presentation quality significantly improves, and can strengthen the competitiveness of product in market.Existing high pressure water descaling device comprises De-scaling box, is provided with outer descaling header in the De-scaling box, and outer descaling header is provided with nozzle.Steel pipe is by De-scaling box during de-scaling, and water under high pressure carries out de-scaling from the nozzle ejection to the steel tube surface.This descaling device can only be removed the iron scale of outer surface of steel tube, and existing a lot of tubing deep processing lines all require the interior steel pipe internal-surface of the pipe end certain-length of steel pipe also to need de-scaling.
The utility model content
The technical problem that the utility model solved is: a kind of steel pipe descaling device that can carry out de-scaling to steel pipe internal-surface is provided.
The technical scheme that solves the problems of the technologies described above is: the steel pipe descaling device, comprise interior descaling header, and interior descaling header moves and stretches in the pipe of steel pipe along the axial steel pipe relatively of steel pipe, and the inner surface of relative steel pipe is provided with nozzle on the interior descaling header.
Further be that nozzle circumferentially evenly is provided with at interval along interior descaling header.
Further be that the angle between the jet direction of nozzle and interior descaling header direction of advance is an acute angle.
Further be to be connected with on the interior descaling header and to make the drive unit of interior descaling header along the steel pipe axially-movable.
As the preferred version of technique scheme, drive unit comprises guide rail, travelling car, and the orbital direction of guide rail is axial consistent with steel pipe, and travelling car is installed on the guide rail and along the orbital motion of guide rail, interior descaling header is installed on the travelling car.
Further be that the signal receiving end of drive unit is connected with the signal output part of steel pipe supplied materials checkout gear.
Further be the radially adjusting device of descaling header in travelling car is provided with.
Preferred version as technique scheme, radially adjusting device comprises drive link, V-type crank, the V-type crank is hinged on the travelling car, and the two ends of V-type crank are hinged with interior descaling header and drive link respectively, are connected with the fluid pressure drive device that drive link is axially moved on the drive link.
Further be the bracing or strutting arrangement of descaling header in the below of interior descaling header is provided with.
As the preferred version of technique scheme, bracing or strutting arrangement comprises backing roll, V-type crank, descaling header in backing roll supports, and the V-type crank is hinged on the guide rail, and the two ends of V-type crank are hinged with backing roll and hydraulic means respectively.
The beneficial effects of the utility model are: steel pipe descaling device of the present utility model can carry out de-scaling to the inner surface of steel pipe, satisfies the deep processing requirement of steel pipe.This steel pipe descaling device can be installed in the existing steel pipe descaling device when using the inner surface of steel pipe and outer surface with existing steel pipe descaling device is common and carry out de-scaling, also can be used as separate equipment the inner surface of steel pipe is carried out independent de-scaling.
Description of drawings
Fig. 1 is the structural representation of the utility model steel pipe descaling device.
Fig. 2 is the structural representation at nozzle position in the utility model steel pipe descaling device.
Fig. 3 is the left view of Fig. 2.
Be labeled as among the figure: steel pipe supplied materials checkout gear 1, steel pipe 2, nozzle 3, interior descaling header 4, backing roll 5, V-type crank 6, drive link 7, travelling car 8, fluid pressure drive device 9, high-pressure water pipe 10, guide rail 11, hydraulic means 12, V-type crank 13.
The specific embodiment
Below by accompanying drawing the utility model is further described.
As Fig. 1～steel pipe descaling device shown in Figure 3, descaling header 4 in comprising, interior descaling header 4 moves and stretches in the pipe of steel pipe 2 along the axial steel pipe 2 relatively of steel pipe 2, and the inner surface of relative steel pipe 2 is provided with nozzle 3 on the interior descaling header 4.After interior descaling header 4 stretched in the pipe of steel pipe 2, nozzle 3 was aimed at the inwall of steel pipes 2.Interior descaling header 4 is communicated with high-pressure water pipe 10, thereby the inner surface that water under high pressure sprays steel pipe 2 from nozzle 3 descaling header 4 in high-pressure water pipe 10 is transported to again carries out de-scaling.This steel pipe descaling device can be installed in the existing steel pipe descaling device when using the inner surface of steel pipe and outer surface with existing steel pipe descaling device is common and carry out de-scaling, also can be used as separate equipment the inner surface of steel pipe is carried out independent de-scaling.
As Fig. 3, for the inner surface to steel pipe 2 carries out comprehensively, de-scaling uniformly, nozzle 3 circumferentially evenly is provided with at interval along interior descaling header 4.The quantity of nozzle 3 can according between the size of nozzle, flow, adjacent two nozzles distance at interval determine.
As Fig. 2, in order to improve scale removal effect, make the de-scaling of steel pipe 2 inner surfaces more thorough, the angle α between the jet direction of nozzle 3 and interior descaling header 4 directions of advance is an acute angle.The angle of angle α is 80 ° among Fig. 2, like this, both be convenient to and will have removed attached to the iron scale on steel pipe 2 inner surfaces, and the iron oxide micromicro that is removed is mobile along the direction of advance of interior descaling header 4 together with current, and descaling header 4 does not advance in can not hindering.
Interior descaling header 4 can be realized by mode manually along axially relative the moving of steel pipe 2 of steel pipe 2, also can realize by plant equipment, to save manpower, improves effect.At interior descaling header 4 when doing relative motion with steel pipe 2, both fixing steel pipes 2, descaling header 4 motions in making, descaling header 4 in also can fixing and motion steel pipe 2.Certainly, be connected with on interior descaling header 4 preferably that descaling header 4 is along the drive unit of steel pipe 2 axially-movables in making, simple in structure like this, manufacturing cost is lower.A kind of concrete structure of drive unit has been shown among Fig. 1, this drive unit comprises guide rail 11, travelling car 8, the orbital direction of guide rail 11 is axial consistent with steel pipe 2, and travelling car 8 is installed on the guide rail 11 and along the orbital motion of guide rail 11, interior descaling header 4 is installed on the travelling car 8.When travelling car 8 moved on guide rail 11, interior descaling header 4 stretched into for one with travelling car 8 in the pipe of steel pipe 2 and along steel pipe 2 axially reciprocatings.
As Fig. 1, the signal receiving end of drive unit is connected with the signal output part of steel pipe supplied materials checkout gear 1.Like this, after steel pipe supplied materials checkout gear 1 detects steel pipe 2 supplied materials signals, start drive unit, descaling header 4 stretched into steel pipe 2 in drive unit drove, and realized the automatic control to de-scaling in managing.Pipe supplied materials checkout gear 1 can adopt equipment such as thermometal detector, infrared detector or supersonic reflectoscope.
As Fig. 1, because the variation of steel pipe caliber, for the central shaft of descaling header 4 in guaranteeing and the registration of steel pipe 2 central shafts, the radially adjusting device of descaling header 4 in travelling car 8 is provided with.Descaling header 4 moved radially with the central shaft of descaling header 4 in improving and the registration of steel pipe 2 central shafts along steel pipe 2 in radially adjusting device made, make along between the different spray nozzles 3 that circumferentially evenly at interval is provided with of interior descaling header 4 and the steel pipe internal-surface apart from equating substantially, to reach better scale removal effect.In the steel pipe to different tube diameters carries out during de-scaling, can be convenient, internally the central shaft of descaling header 4 and the registration of steel pipe 2 central shafts are adjusted timely by adjusting device.
A kind of concrete structure of adjusting device has been shown among Fig. 1, this device comprises drive link 7, V-type crank 6, V-type crank 6 is hinged on the travelling car 8, the two ends of V-type crank 6 are hinged with interior descaling header 4 and drive link 7 respectively, are connected with the fluid pressure drive device 9 that drive link 7 is axially moved on the drive link 7.Fluid pressure drive device 9 promotes drive link 7 axially moves drive link 7, drive link rotates V-type crank 6, descaling header 4 was along radially the moving up or down of steel pipe 2 in V-type crank 6 made when rotating, thus the central shaft of descaling header 4 and the registration of steel pipe 2 central shafts in adjusting.
As Fig. 1, produce bigger deflection deformation for fear of interior descaling header 4, the bracing or strutting arrangement of descaling header 4 in the below of interior descaling header 4 is provided with.A kind of concrete structure of bracing or strutting arrangement has been shown among Fig. 1, and this device comprises backing roll 5, V-type crank 13, descaling header 4 in backing roll 5 supports, and V-type crank 13 is hinged on the guide rail 11, and the two ends of V-type crank 13 are hinged with backing roll 5 and hydraulic means 12 respectively.Backing roll 5 rolls with interior descaling header 4 and cooperates, and hydraulic means 12 promotes V-type crank 13 and rotates, and V-type crank 13 drives the below that backing roll 5 is supported on interior descaling header 4, and descaling header 4 produces bigger deflection deformation in avoiding.Bracing or strutting arrangement should be arranged on the end near steel pipe 2 as far as possible, to play best support effect.
Claims (10)
1, steel pipe descaling device, it is characterized in that: comprise interior descaling header (4), interior descaling header (4) moves and stretches in the pipe of steel pipe (2) along the axial steel pipe (2) relatively of steel pipe (2), and the inner surface that interior descaling header (4) is gone up relative steel pipe (2) is provided with nozzle (3).
2, steel pipe descaling device as claimed in claim 1 is characterized in that: nozzle (3) circumferentially evenly is provided with at interval along interior descaling header (4).
3, steel pipe descaling device as claimed in claim 1 is characterized in that: the angle (α) between the jet direction of nozzle (3) and interior descaling header (4) direction of advance is an acute angle.
4, steel pipe descaling device as claimed in claim 1 is characterized in that: be connected with on the interior descaling header (4) and make the drive unit of interior descaling header (4) along steel pipe (2) axially-movable.
5, steel pipe descaling device as claimed in claim 4, it is characterized in that: drive unit comprises guide rail (11), travelling car (8), the orbital direction of guide rail (11) is axial consistent with steel pipe (2), travelling car (8) is installed in that guide rail (11) is gone up and along the orbital motion of guide rail (11), interior descaling header (4) is installed on the travelling car (8).
6, steel pipe descaling device as claimed in claim 5 is characterized in that: travelling car (8) is provided with the radially adjusting device of interior descaling header (4).
7, steel pipe descaling device as claimed in claim 6, it is characterized in that: radially adjusting device comprises drive link (7), V-type crank (6), V-type crank (6) is hinged on the travelling car (8), the two ends of V-type crank (6) are hinged with interior descaling header (4) and drive link (7) respectively, are connected with the fluid pressure drive device (9) that drive link (7) is axially moved on the drive link (7).
8, steel pipe descaling device as claimed in claim 4 is characterized in that: the signal receiving end of drive unit is connected with the signal output part of steel pipe supplied materials checkout gear (1).
9, according to the described steel pipe descaling device of any claim in 1～6, it is characterized in that: the below of interior descaling header (4) is provided with the bracing or strutting arrangement of interior descaling header (4).
10, steel pipe descaling device as claimed in claim 9, it is characterized in that: bracing or strutting arrangement comprises backing roll (5), V-type crank (13), descaling header (4) in backing roll (5) supports, V-type crank (13) is hinged on the guide rail (11), and the two ends of V-type crank (13) are hinged with backing roll (5) and hydraulic means (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203012640U CN201244599Y (en) | 2008-06-23 | 2008-06-23 | Device for descaling steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203012640U CN201244599Y (en) | 2008-06-23 | 2008-06-23 | Device for descaling steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201244599Y true CN201244599Y (en) | 2009-05-27 |
Family
ID=40728413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203012640U Expired - Fee Related CN201244599Y (en) | 2008-06-23 | 2008-06-23 | Device for descaling steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201244599Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700532A (en) * | 2009-11-25 | 2010-05-05 | 衡阳华菱钢管有限公司 | Method and device for removing inner surface oxidized iron sheet of steel pipe on line |
| CN102284524A (en) * | 2011-08-08 | 2011-12-21 | 芜湖新兴铸管有限责任公司 | Device for descaling by high-pressure water |
| CN101767114B (en) * | 2009-12-23 | 2012-05-30 | 攀钢集团钢铁钒钛股份有限公司 | Method for removing oxide skin in tube blank of seamless steel tube |
| 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 |
| CN103894430A (en) * | 2014-03-31 | 2014-07-02 | 宝山钢铁股份有限公司 | Jet descaling device and jet descaling method for removing scales on inner wall of metal tube |
| CN103909105A (en) * | 2014-03-28 | 2014-07-09 | 宝山钢铁股份有限公司 | Mixed jet flow descaling device axially and eccentrically arranged on inner wall of metal pipe |
| CN105431238A (en) * | 2013-06-28 | 2016-03-23 | 丹尼尔和科菲森梅克尼齐有限公司 | Descaling device for the interior of tubes and descaling process |
| CN110369529A (en) * | 2019-08-12 | 2019-10-25 | 成都西南水泵厂 | A kind of adjustable pipe descaling device |
-
2008
- 2008-06-23 CN CNU2008203012640U patent/CN201244599Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700532B (en) * | 2009-11-25 | 2014-12-31 | 衡阳华菱钢管有限公司 | Method and device for removing inner surface oxidized iron sheet of steel pipe on line |
| CN101700532A (en) * | 2009-11-25 | 2010-05-05 | 衡阳华菱钢管有限公司 | Method and device for removing inner surface oxidized iron sheet of steel pipe on line |
| CN101767114B (en) * | 2009-12-23 | 2012-05-30 | 攀钢集团钢铁钒钛股份有限公司 | Method for removing oxide skin in tube blank of seamless steel tube |
| CN102284524A (en) * | 2011-08-08 | 2011-12-21 | 芜湖新兴铸管有限责任公司 | Device for descaling by high-pressure water |
| CN105431238B (en) * | 2013-06-28 | 2017-08-29 | 丹尼尔和科菲森梅克尼齐有限公司 | Descaling equipment and stain eliminating technology for the inside of pipe |
| CN105431238A (en) * | 2013-06-28 | 2016-03-23 | 丹尼尔和科菲森梅克尼齐有限公司 | Descaling device for the interior of tubes and descaling process |
| 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 |
| WO2015143947A1 (en) * | 2014-03-28 | 2015-10-01 | 宝山钢铁股份有限公司 | Mixed jet descaling device axially and eccentrically arranged for inner wall of pipe |
| CN103909105A (en) * | 2014-03-28 | 2014-07-09 | 宝山钢铁股份有限公司 | Mixed jet flow descaling device axially and eccentrically arranged on inner wall of metal pipe |
| DE112015001515B4 (en) | 2014-03-28 | 2019-01-10 | Baoshan Iron & Steel Co., Ltd. | Axially eccentrically arranged mixed-jet descaling device for the inner wall of a pipe |
| US10888907B2 (en) | 2014-03-28 | 2021-01-12 | Baoshan Iron & Steel Co., Ltd. | Mixed jet descaling device axially and eccentrically arranged for inner wall of pipe |
| CN103894430B (en) * | 2014-03-31 | 2016-03-30 | 宝山钢铁股份有限公司 | A kind of jet descaling device for removing inner wall of metal tube firecoat and method |
| CN103894430A (en) * | 2014-03-31 | 2014-07-02 | 宝山钢铁股份有限公司 | Jet descaling device and jet descaling method for removing scales on inner wall of metal tube |
| CN110369529A (en) * | 2019-08-12 | 2019-10-25 | 成都西南水泵厂 | A kind of adjustable pipe descaling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENGDU SOUTHWEST VALVE CO., LTD. Free format text: FORMER OWNER: CHENGDU SOUTH-WEST PUMPS FACTORY Effective date: 20100513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610100 NO.10, XINGMAO WEST STREET, CHENGDU CITY ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, SICHUAN PROVINCE TO: 610100 NO.8-1-304, HUOJUDONGLI PORT, JINJIANG INDUSTRY DEVELOPMENT ZONE, CHENGDU CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100513 Address after: 610100 torch power port 8-1-304, Jinjiang Industrial Development Zone, Sichuan, Chengdu Patentee after: Chengdu Southwest Pump Valve Co., Ltd. Address before: 610100 No. 10 Mao Xi Street, Chengdu economic and Technological Development Zone, Sichuan, China Patentee before: CHENGDU SOUTH-WEST PUMPS FACTORY |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20170623 |