CN103076202A - Continuous and depth-adjustable sampling device - Google Patents
Continuous and depth-adjustable sampling device Download PDFInfo
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- CN103076202A CN103076202A CN2013100041204A CN201310004120A CN103076202A CN 103076202 A CN103076202 A CN 103076202A CN 2013100041204 A CN2013100041204 A CN 2013100041204A CN 201310004120 A CN201310004120 A CN 201310004120A CN 103076202 A CN103076202 A CN 103076202A
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Abstract
The invention belongs to the field of ferrous metallurgy, and relates to a molten steel (or molten iron) sampling process, in particular to a sampling device, wherein continuous sampling can be performed and the sampling depth can be adjusted. The sampling device comprises an integrated control box 1 in the attached drawing, a base 2 in the attached drawing, a support 3 in the attached drawing, a rotating disc 4 in the attached drawing, rotating arms 5 in the attached drawing, gears 6 in the attached drawing, measuring guns 7 in the attached drawing, and sampling devices (various sampling devices) 8 in the attached drawing which are all connected by screw bolts and nuts in a welding way. The sampling device is characterized in that during a smelting procedure (such as LF furnace refining), continuous sampling can be performed, and the sampling depth at each time can be constant or the sampling depth can be adjusted. The sampling process can ensure the accuracy of a tapping sample and is representative.
Description
Technical field
The invention belongs to the Ferrous Metallurgy field, relate to molten steel (or molten iron) sampling process, refer to particularly a kind of continuously and the sampler of adjustable-depth.
Background technology
In recent years, China's development of iron ﹠ steel industry is rapid, and the batch production clean steel is an important trend of Future Development.Therefore, in steel smelting procedure molten steel is taken a sample rapidly, continuously, the accuracy of assay has strict requirement.For accurately composition, especially harmful element and inclusion size, quantity and the distribution of control molten steel, must in time understand and grasp the situation of change of molten steel.
To sampling steel process and the whether representative clear and definite requirement that proposed of taking a sample.A lot of steel plant manually insert sampler the special-purpose rifle of surveying, the hand-held rifle of surveying is taken a sample, its sampler has two kinds of pouring-in and immersions, the sampling finished product has round sample, oval sample, two thick samples, the needle-like sample, twin-tub sample etc., but the scald accident occurs in molten steel and the frequent splash of slag during owing to hand sampling, and the personnel erect-position of the more important thing is is fixing, sampler sampling depth and sampling spot have randomness, often cause the sample that takes out continuously, its result of laboratory test deviation is larger, the adjusting of mistake, the result has increased the duration of heat, prolonged smelting T.T., cost significantly raises, and has affected whole smelting process.And run in the opposite direction with current " short flow process " smelting.
Summary of the invention
The object of the present invention is to provide a kind of can serial sampling, its degree of depth is adjustable and changeless sampler, erect-position is unfixing when solving hand sampling, sampling depth variation etc. affects the result of laboratory test problem, aims to provide a kind of analysis result that can make closer to the sampling process of actual constituent situation.
To achieve these goals, technical scheme of the present invention is:
A kind of serial sampling and adjustable-depth sampler are by integrated control box, base, and support, rotating disk rotates arm, and gear is surveyed rifle, and sampler (various forms all can) forms; By welding, screw bolt and nut couples together.Connected mode is for Down-Up: support is connected by bolt and nut with ring flange with base; Integrated control box is connected by electric wire with base, perhaps is welded on the support; Rotating arm one end is fixed on the rotating disk; And rotating disk is fixed on support upper end, and rotating disk can circular motion, also can allow rotate arm and lift (maintenance position), put down (working position); Rotate arm other end fixed gear, engaged gears is surveyed rifle, and the survey rifle is moved up and down; Survey rifle one end and connect sampler, other end connection of rotating arm, its flexible stroke is controlled by integrated control box.
Rotate during sampling arm can be manually or computer software automatically control, sampling depth also can automatic accurately be controlled (error is no more than 10mm).
Described sampling equipment rotates the arm rotation by motor drives, and rotates up and down contractile motion of arm, to reduce the determinants space.
Described sampling equipment serial sampling the shortest interval time is 3s, and sample time can also manual shift interval time.
Described sampling equipment is divided into the manual shift operation, can also with the computing machine of the special software of packing into, in indoor control, improve the manual working condition.
Implementing beneficial effect of the present invention is:
The one, this equipment can serial sampling when the same space position sample, guarantees that institute's sample thief is representative.
The 2nd, the rotation arm of this equipment is contractile motion up and down, can reduce the determinants space.Its base has runner, can move.
The 3rd, this equipment can use in whole process for making flow process.For example in the molten iron pre-service, behind the Converter, refinery practice, continuous casting flow process etc. all can.
The 4th, the sampling overall process can be saved the hand sampling process by computer control, improves work situation, and molten steel and slag splash casualty accident occur when thoroughly having solved sampling.
The 5th, whole sampling equipment is simple in structure, and is cheap, and configuration is compact, light practicality.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the cut-open view of serial sampling of the present invention and adjustable-depth sampler.
Among the figure: 1 is integrated control box, and 2 is base, and 3 is support, and 4 is rotating disk, and 5 for rotating arm, and 6 is gear, and 7 for surveying rifle, and 8 is the sampler of various patterns, and 9 is steel ladle or ladle; Coupled together by welding, screw bolt and nut.
Embodiment
Referring to accompanying drawing 1, the present invention is by base 1, support 2, and integrated control box 3, mechanical connection axle 4 rotates arm, and 5, wire rope 6, various pattern sampler 7 and steel ladle or ladle 8 form; Coupled together by screw bolt and nut.
Connected mode is for from bottom to top:
Support 3 is connected by bolt and nut with base 2 usefulness ring flanges; Integrated control box 1 and base 2 are connected by electric wire, perhaps are welded on the support 2; Rotating arm 5 one ends is fixed on the rotating disk 4; And rotating disk 4 is fixed on support 3 upper ends, and rotating disk 4 can circular motion, also can allow rotate arm 5 and lift (maintenance position), put down (working position); Rotate arm 5 other end fixed gears 6, rifle 7 is surveyed in gear 6 interlocks, and survey rifle 7 is moved up and down; Survey rifle 7 one ends and connect sampler 8, other end connection of rotating arm 5, its flexible stroke is controlled by integrated control box 1.
Before sampling, sampler is connected on the survey rifle, the operator can be in indoor computer remote control, the closed-circuit television Test Field, perhaps artificial field control on the control box of sampler, set sampling interval time, the degree of depth and sampling number, sampling equipment is received instruction, will automatically perform the fixed routine step, rotates the arm rotation, surveying rifle takes a sample, waiting takes a sample to finish takes down sampler rapidly, takes out the sampling finished product, then cools off fast, polishes, send to the laboratory, carry out chemical constitution and inclusion analysis etc.
Claims (2)
1. a serial sampling and adjustable-depth sampler is characterized in that by integrated control box (1), base (2), and support (3), rotating disk (4) rotates arm (5), surveys rifle (6), gear (7), sampler (8) forms; Coupled together by welding, screw bolt and nut, connected mode is for Down-Up: support (3) is connected by bolt and nut with ring flange with base (2); Integrated control box (1) is connected by electric wire with base (2), perhaps is welded on the support (2); Rotating arm (5) one ends is fixed on the rotating disk (4); And rotating disk (4) is fixed on support (3) upper end, rotating disk (4) energy circular motion, or allow rotation arm (5) be raised to the maintenance position, to be lowered into the working position; Rotate arm (5) other end fixed gear (6), rifle (7) is surveyed in gear (6) interlock, and survey rifle (7) is moved up and down; Survey rifle (7) one ends and connect sampler (8), other end connection of rotating arm (5), its flexible stroke is controlled by integrated control box (1).
2. according to claim 1 described a kind of serial sampling and adjustable-depth sampler, it is characterized in that sampler can use in each technological process of iron and steel domain, can get molten iron sample or molten steel sample, rotating arm (5) can horizontally rotate clockwise or counterclockwise, energy serial sampling, the shortest time is spaced apart 3s; Surveying rifle (7) can move up and down, and can adjust sampler (8) in steel ladle or the inner degree of depth of ladle (9).
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CN2013100041204A CN103076202A (en) | 2013-01-07 | 2013-01-07 | Continuous and depth-adjustable sampling device |
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CN2013100041204A CN103076202A (en) | 2013-01-07 | 2013-01-07 | Continuous and depth-adjustable sampling device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104625036A (en) * | 2015-01-16 | 2015-05-20 | 长兴正发热电耐火材料有限公司 | Tundish with molten steel sampling connector |
CN105258974A (en) * | 2015-11-02 | 2016-01-20 | 中冶东方工程技术有限公司 | Blast furnace molten iron sampling device |
CN107036838A (en) * | 2017-05-25 | 2017-08-11 | 南通大学 | Sample collecting device |
CN109632376A (en) * | 2018-12-10 | 2019-04-16 | 朱鹏豫 | Metallurgical blast-melted sampling equipment |
CN110793810A (en) * | 2019-10-22 | 2020-02-14 | 巢湖宜安云海科技有限公司 | Convenient type aluminium, magnesium alloy fuse-element online sampling device |
CN113373882A (en) * | 2021-05-31 | 2021-09-10 | 海南大学 | Collection device suitable for brook plankton |
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FR2579749A1 (en) * | 1985-03-28 | 1986-10-03 | Serg Gts | Automatic device for diluting by continuous sampling of liquid samples to be diluted and by batch dilution |
CN2856964Y (en) * | 2005-12-29 | 2007-01-10 | 攀钢集团攀枝花钢铁研究院 | Molten steel sampler |
CN201000404Y (en) * | 2007-01-31 | 2008-01-02 | 泰安市泰山东城热电有限责任公司 | Strap conveying coal sample automatic sampler |
CN101975679A (en) * | 2010-09-20 | 2011-02-16 | 河北省首钢迁安钢铁有限责任公司 | Exactly temperature-measuring and sampling system of molten steel and method thereof |
KR20120022080A (en) * | 2010-07-29 | 2012-03-12 | 현대제철 주식회사 | Apparatus for automatically sampling a molten steel |
CN203116996U (en) * | 2013-01-07 | 2013-08-07 | 北京科技大学 | Novel continuous sampling device with adjustable depth |
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2013
- 2013-01-07 CN CN2013100041204A patent/CN103076202A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2579749A1 (en) * | 1985-03-28 | 1986-10-03 | Serg Gts | Automatic device for diluting by continuous sampling of liquid samples to be diluted and by batch dilution |
CN2856964Y (en) * | 2005-12-29 | 2007-01-10 | 攀钢集团攀枝花钢铁研究院 | Molten steel sampler |
CN201000404Y (en) * | 2007-01-31 | 2008-01-02 | 泰安市泰山东城热电有限责任公司 | Strap conveying coal sample automatic sampler |
KR20120022080A (en) * | 2010-07-29 | 2012-03-12 | 현대제철 주식회사 | Apparatus for automatically sampling a molten steel |
CN101975679A (en) * | 2010-09-20 | 2011-02-16 | 河北省首钢迁安钢铁有限责任公司 | Exactly temperature-measuring and sampling system of molten steel and method thereof |
CN203116996U (en) * | 2013-01-07 | 2013-08-07 | 北京科技大学 | Novel continuous sampling device with adjustable depth |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104625036A (en) * | 2015-01-16 | 2015-05-20 | 长兴正发热电耐火材料有限公司 | Tundish with molten steel sampling connector |
CN105258974A (en) * | 2015-11-02 | 2016-01-20 | 中冶东方工程技术有限公司 | Blast furnace molten iron sampling device |
CN105258974B (en) * | 2015-11-02 | 2018-03-23 | 中冶东方工程技术有限公司 | A kind of blast-melted sampler |
CN107036838A (en) * | 2017-05-25 | 2017-08-11 | 南通大学 | Sample collecting device |
CN109632376A (en) * | 2018-12-10 | 2019-04-16 | 朱鹏豫 | Metallurgical blast-melted sampling equipment |
CN109632376B (en) * | 2018-12-10 | 2021-06-29 | 奥朗博佳羽节能科技有限公司 | Metallurgical blast furnace molten iron sampling equipment |
CN110793810A (en) * | 2019-10-22 | 2020-02-14 | 巢湖宜安云海科技有限公司 | Convenient type aluminium, magnesium alloy fuse-element online sampling device |
CN110793810B (en) * | 2019-10-22 | 2022-05-10 | 巢湖宜安云海科技有限公司 | Convenient type aluminium, magnesium alloy fuse-element online sampling device |
CN113373882A (en) * | 2021-05-31 | 2021-09-10 | 海南大学 | Collection device suitable for brook plankton |
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Application publication date: 20130501 |