CN104316303A - Continuous casting machine nozzle detection device and nozzle detection method - Google Patents
Continuous casting machine nozzle detection device and nozzle detection method Download PDFInfo
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- CN104316303A CN104316303A CN201410546904.4A CN201410546904A CN104316303A CN 104316303 A CN104316303 A CN 104316303A CN 201410546904 A CN201410546904 A CN 201410546904A CN 104316303 A CN104316303 A CN 104316303A
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- nozzle
- conticaster
- shower
- plate
- detecting device
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Abstract
The invention relates to a continuous casting machine nozzle detection device, comprising a detection device frame, a rotating device, a spraying pipe and a projection plate, wherein the spraying pipe is positioned in the detection device frame, a continuous casting machine nozzle to be detected communicates with the spraying pipe and is fixed by the rotating device, and the projection plate is positioned in front of the continuous casting machine nozzle to be detected. The continuous casting machine nozzle detection device provided by the invention is simple in structure, convenient to manufacture, quick in detection speed, good in detection effect, and capable of effectively achieving detection of the continuous casting machine nozzle.
Description
Technical field
The present invention relates to conticaster field, particularly a kind of conticaster nozzle detecting device and nozzle detection method.
Background technology
The water smoke that conticaster is sprayed by nozzle cools slab.Gas, water are entered in nozzle by shower draft tube and water inlet pipe.Because site environment is poor, often produce iron scale in shower draft tube, in water inlet pipe, often have the impurity such as greasy filth, very easily cause spray nozzle clogging.Simultaneously because nozzle is long for service time, easily cause the damage of nozzle, have a strong impact on the cooling effect of slab, cause the decline of slab quality.
In order to ensure the quality of slab, usually needing to pull down nozzle after conticaster waters eventually and clearing up, then recycling the nozzle after cleaning.But lack device nozzle being done to offline inspection in the prior art, therefore only after nozzle to be installed on shower normal production, could find whether nozzle is cleaned out and whether damaged.Once nozzle damages or cleaning is unclean, then need change nozzle or again clear up, lose time, increase cost.
Summary of the invention
The object of the invention is to overcome in prior art the device lacking and conticaster nozzle is carried out to on-line checkingi, thus a kind of conticaster nozzle detecting device is provided.
To achieve these goals, the invention provides a kind of conticaster nozzle detecting device, comprise pick-up unit framework, whirligig, shower and projection plate; Wherein, described shower is placed in described pick-up unit framework, and conticaster nozzle to be detected is communicated with described shower and is fixed by described whirligig; Before described projection plate is placed in the outlet of conticaster nozzle to be detected.
In technique scheme, described pick-up unit framework comprises frame base, frame supported plate, frame head plate and frame supported angle steel; Wherein, position, two, the left and right of described frame base upper surface is separately installed with frame supported plate and frame supported angle steel, and described frame head plate is placed on described frame base by frame supported plate and frame supported angle steel; One perforate is arranged at the top of described frame head plate, makes described whirligig can enter the inside of described pick-up unit framework.
In technique scheme, described frame base adopts thickness to be that 8--14mm steel plate realizes; Described frame supported plate adopts thickness to be that 8--14mm steel plate realizes; Described frame head plate adopts thickness to be that 8--14mm steel plate realizes; Described frame supported angle steel adopts L63---L80 angle steel to realize.
In technique scheme, described whirligig comprises rotary handle, nut and stud, described nut is placed on the perforate at described frame head plate top, described stud enters in described pick-up unit framework through described nut, described rotary handle is connected with the top of described stud, drives described stud moving up and down in the vertical direction by rotating described rotary handle.
In technique scheme, described rotary handle adopts the round steel of φ 14-φ 20 to realize; Described nut is M14-M20; Described stud is M14-M20.
In technique scheme, described shower comprises shower draft tube and shower water inlet pipe, and described shower draft tube has draft tube by-pass valve control, and described shower water inlet pipe has water inlet pipe by-pass valve control, by this two Valve controlling air inlets and water inlet; Described shower draft tube and shower water inlet pipe go deep in described pick-up unit framework, their opening and the inlet communication of conticaster nozzle to be detected.
In technique scheme, described projection plate is thickness is 6--12mm steel plate, and the distance of itself and conticaster nozzle head to be detected is 200mm-300mm.
Present invention also offers the nozzle detection method realized based on described conticaster nozzle detecting device, comprising:
Conticaster nozzle to be detected is fixed on shower draft tube and shower water inlet pipe, to simulate the normal environment produced;
By shower draft tube and shower water inlet pipe valve open separately, to nozzle ventilation and water flowing, by the nozzle ejection shape of atomized water on projection plate and aerial spray pattern, further spray angle and jet density are detected, so judge nozzle cleaning and quality own whether qualified.
The invention has the advantages that:
Conticaster nozzle detecting device structure of the present invention is simple, easy to make, and detection speed is fast, and Detection results is good; Effectively can realize the detection of conticaster nozzle.
Accompanying drawing explanation
Fig. 1 is conticaster nozzle detecting device front view of the present invention;
Fig. 2 is conticaster nozzle detecting device vertical view of the present invention;
Fig. 3 is conticaster nozzle detecting device A direction view of the present invention.
Drawing explanation
1.1 frame base 1.2 frame supported plates
1.3 frame head plate 1.4 frame supported angle steel
2.1 rotary handle 2.2 nuts
2.3 stud 3 shower draft tube
3.1 draft tube by-pass valve control 4 shower water inlet pipes
4.1 water inlet pipe by-pass valve control 5 nozzles
6 projection plates
Embodiment
Now the invention will be further described by reference to the accompanying drawings.
Conticaster nozzle detecting device of the present invention comprises: pick-up unit framework 1, whirligig 2, shower and projection plate 6; Wherein, described shower is placed in described pick-up unit framework, and conticaster nozzle 5 to be detected is communicated with described shower and passes through described whirligig 2 to be fixed; Before described projection plate 6 is placed in the outlet of conticaster nozzle 5 to be detected.
Below in conjunction with Fig. 1-Fig. 3, all parts in this conticaster nozzle detecting device is described further.
Described pick-up unit framework comprises frame base 1.1, frame supported plate 1.2, frame head plate 1.3 and frame supported angle steel 1.4; Wherein, the position, two, left and right of described frame base 1.1 upper surface is separately installed with frame supported plate 1.2 and frame supported angle steel 1.4, described frame head plate 1.3 is placed on described frame base 1.1 by frame supported plate 1.2 and frame supported angle steel 1.4.One perforate is arranged at the top of described frame head plate 1.3, makes described whirligig can enter the inside of described pick-up unit framework.
As the optional implementation of one, described frame base 1.1 adopts thickness to be that 8--14mm steel plate realizes; Described frame supported plate 1.2 adopts thickness to be that 8--14mm steel plate realizes; Described frame head plate 1.3 adopts thickness to be that 8--14mm steel plate realizes; Described frame supported angle steel 1.4 adopts L63---L80 angle steel to realize.
Described whirligig comprises rotary handle 2.1, nut 2.2 and stud 2.3, described nut 2.2 is placed on the perforate at described frame head plate 1.3 top, described stud 2.3 enters in described pick-up unit framework through described nut 2.2, described rotary handle 2.1 is connected with the top of described stud 2.3, drive described stud 2.3 moving up and down in the vertical direction by rotating described rotary handle 2.1, and then reach fixing or unclamp the object of conticaster nozzle to be detected.
As the optional implementation of one, described rotary handle adopts the round steel of φ 14-φ 20 to realize; Described nut is M14-M20; Described stud is M14-M20.
Described shower comprises shower draft tube 3 and shower water inlet pipe 4, described shower draft tube 3 has draft tube by-pass valve control 3.1, described shower water inlet pipe 4 has water inlet pipe by-pass valve control 4.1, can control air inlet and water inlet by these two valves.Described shower draft tube 3 is goed deep in described pick-up unit framework with shower water inlet pipe 4, their opening and the inlet communication of conticaster nozzle to be detected.
Described projection plate 6 for thickness be 6--12mm steel plate, the distance of itself and nozzle head is 200mm-300mm.
Conticaster nozzle 5 to be detected in use, is fixed on shower draft tube 3 with on shower water inlet pipe 4 by conticaster nozzle detecting device of the present invention, to simulate the normal environment produced.Due to shower draft tube 3 and shower water inlet pipe 4 being respectively provided with shutoff valve, therefore can control gas circuit and water route separately, be there occurs blocking in shower draft tube 3 or shower water inlet pipe 4 to detect judgement respectively.When detecting, by shower draft tube 3 and the respective valve open of shower water inlet pipe 4, to nozzle ventilation and water flowing, normal production environment can be simulated, by the nozzle ejection shape of atomized water on projection plate and aerial spray pattern, further spray angle and jet density are detected, so judge nozzle cleaning and quality own whether qualified.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, modify to technical scheme of the present invention or equivalent replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a conticaster nozzle detecting device, is characterized in that, comprises pick-up unit framework (1), whirligig (2), shower and projection plate (6); Wherein, described shower is placed in described pick-up unit framework, and conticaster nozzle (5) to be detected is communicated with described shower and passes through described whirligig (2) to be fixed; Before described projection plate (6) is placed in the outlet of conticaster nozzle (5) to be detected.
2. conticaster nozzle detecting device according to claim 1, it is characterized in that, described pick-up unit framework (1) comprises frame base (1.1), frame supported plate (1.2), frame head plate (1.3) and frame supported angle steel (1.4); Wherein, position, two, the left and right of described frame base (1.1) upper surface is separately installed with frame supported plate (1.2) and frame supported angle steel (1.4), and described frame head plate (1.3) is placed on described frame base (1.1) by frame supported plate (1.2) and frame supported angle steel (1.4); One perforate is arranged at the top of described frame head plate (1.3), makes described whirligig can enter the inside of described pick-up unit framework (1).
3. conticaster nozzle detecting device according to claim 2, is characterized in that, described frame base (1.1) adopts thickness to be that 8--14mm steel plate realizes; Described frame supported plate (1.2) adopts thickness to be that 8--14mm steel plate realizes; Described frame head plate (1.3) adopts thickness to be that 8--14mm steel plate realizes; Described frame supported angle steel (1.4) adopts L63---L80 angle steel to realize.
4. conticaster nozzle detecting device according to claim 1, it is characterized in that, described whirligig comprises rotary handle (2.1), nut (2.2) and stud (2.3), described nut (2.2) is placed on the perforate at described frame head plate (1.3) top, described stud (2.3) enters in described pick-up unit framework through described nut (2.2), described rotary handle (2.1) is connected with the top of described stud (2.3), described stud (2.3) moving up and down in the vertical direction is driven by rotating described rotary handle (2.1).
5. conticaster nozzle detecting device according to claim 4, is characterized in that, described rotary handle (2.1) adopts the round steel of φ 14-φ 20 to realize; Described nut (2.2) is M14-M20; Described stud (2.3) is M14-M20.
6. conticaster nozzle detecting device according to claim 1, it is characterized in that, described shower comprises shower draft tube (3) and shower water inlet pipe (4), described shower draft tube (3) there is draft tube by-pass valve control (3.1), described shower water inlet pipe (4) there is water inlet pipe by-pass valve control (4.1), by this two Valve controlling air inlets and water inlet; Described shower draft tube (3) and shower water inlet pipe (4) go deep in described pick-up unit framework, their opening and the inlet communication of conticaster nozzle (5) to be detected.
7. conticaster nozzle detecting device according to claim 1, is characterized in that, described projection plate (6) for thickness be 6--12mm steel plate, the distance of itself and conticaster nozzle (5) head to be detected is 200mm-300mm.
8., based on the nozzle detection method that the conticaster nozzle detecting device one of claim 1-7 Suo Shu realizes, comprising:
Conticaster nozzle (5) to be detected is fixed on shower draft tube (3) with on shower water inlet pipe (4), to simulate the normal environment produced;
By shower draft tube (3) and the respective valve open of shower water inlet pipe (4), to nozzle ventilation and water flowing, by the nozzle ejection shape of atomized water on projection plate and aerial spray pattern, further spray angle and jet density are detected, so judge nozzle cleaning and quality own whether qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410546904.4A CN104316303B (en) | 2014-10-15 | 2014-10-15 | Continuous casting machine nozzle detection device and nozzle detection method |
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| CN201410546904.4A CN104316303B (en) | 2014-10-15 | 2014-10-15 | Continuous casting machine nozzle detection device and nozzle detection method |
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| CN104316303A true CN104316303A (en) | 2015-01-28 |
| CN104316303B CN104316303B (en) | 2017-01-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108760368A (en) * | 2018-05-30 | 2018-11-06 | 内蒙古科技大学 | The judgment method of aerial fog nozzle typical operation conditions |
| CN109141897A (en) * | 2018-08-30 | 2019-01-04 | 航成（天津）科技有限公司 | A kind of aero-engine nozzle flow integrated test system |
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| CN103018031A (en) * | 2012-12-19 | 2013-04-03 | 江苏大学 | Dynamic pressure measuring device of rotation type variable spraying nozzle |
| KR101258774B1 (en) * | 2011-08-17 | 2013-04-29 | 주식회사 포스코 | Device for measuring quantity of sprayed water and method using the same |
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| CN204142484U (en) * | 2014-10-15 | 2015-02-04 | 山东钢铁股份有限公司 | A kind of conticaster nozzle detecting device |
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| JPS5271319A (en) * | 1975-12-11 | 1977-06-14 | Sumitomo Metal Ind Ltd | Detection of spraying pattern of coolng water spray |
| CN2786596Y (en) * | 2005-03-31 | 2006-06-07 | 宝山钢铁股份有限公司 | Nozzle stream density testing equipment |
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| JP2010069500A (en) * | 2008-09-18 | 2010-04-02 | Jfe Steel Corp | Device and method for evaluating cooling performance of spray nozzle for secondary cooling in continuous casting |
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| CN108760368A (en) * | 2018-05-30 | 2018-11-06 | 内蒙古科技大学 | The judgment method of aerial fog nozzle typical operation conditions |
| CN108760368B (en) * | 2018-05-30 | 2020-05-19 | 内蒙古科技大学 | Method for judging typical operating conditions of aerosol nozzle |
| CN109141897A (en) * | 2018-08-30 | 2019-01-04 | 航成（天津）科技有限公司 | A kind of aero-engine nozzle flow integrated test system |
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| Publication number | Publication date |
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| CN104316303B (en) | 2017-01-25 |
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Effective date of registration: 20210713 Address after: 271104 Shuangquan Road, Gangcheng District, Jinan City, Shandong Province Patentee after: LAIGANG GROUP YINSHAN SHAPED STEEL Co.,Ltd. Address before: 271104 No.99, Fuqian street, Gangcheng District, Laiwu City, Shandong Province Patentee before: SHANDONG IRON AND STEEL Co.,Ltd. |