CN104316303B - 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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- CN104316303B CN104316303B CN201410546904.4A CN201410546904A CN104316303B CN 104316303 B CN104316303 B CN 104316303B CN 201410546904 A CN201410546904 A CN 201410546904A CN 104316303 B CN104316303 B CN 104316303B
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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 to a kind of conticaster nozzle detecting device and nozzle detection method.
Background technology
Conticaster is cooled down to slab by the water smoke that nozzle sprays.Gas and water passes through shower air inlet pipe and water inlet pipe
Enter in nozzle.Because site environment is poor, often produce iron scale in shower air inlet pipe, in water inlet pipe, often have greasy filth etc.
Impurity, easily causes spray nozzle clogging.Simultaneously because nozzle use time is long, easily causes the damage of nozzle, have a strong impact on slab
Cooling effect, cause the decline of slab quality.
In order to ensure the quality of slab, it usually needs pull down nozzle after conticaster pours eventually and cleared up, then circulation makes
With the nozzle after cleaning.But lack the device that nozzle is done with offline inspection in the prior art, be therefore only installed in nozzle
After normal production on shower, could find whether nozzle is cleaned out and whether damaged.Once nozzle damages or cleaning is not done
Only, then need to change nozzle or again clear up, lose time, increase cost.
Content of the invention
It is an object of the invention to overcome lacking the device that continuous casting machine nozzle is carried out with on-line checking in prior art, thus
A kind of conticaster nozzle detecting device is provided.
To achieve these goals, the invention provides a kind of conticaster nozzle detecting device, including detection means framework,
Rotary apparatuss, shower and projection plate；Wherein, described shower is placed in described detection means framework, conticaster to be detected
Nozzle is connected with described shower and is fixed by described rotary apparatuss；Described projection plate is placed in continuous casting machine nozzle to be detected
Before outlet.
In technique scheme, described detection means framework includes frame base, framework gripper shoe, frame head plate and frame
Frame support angle steel；Wherein, the left and right of described frame base upper surface two position is separately installed with framework gripper shoe and frame
Frame support angle steel, described frame head plate is placed on described frame base by framework gripper shoe and framework support angle steel；Described
The top of frame head plate has a perforate so that described rotary apparatuss can enter the inside of described detection means framework.
In technique scheme, described frame base adopts thickness to realize for 8--14mm steel plate；Described framework gripper shoe is adopted
It is that 8--14mm steel plate is realized with thickness；Described frame head plate adopts thickness to realize for 8--14mm steel plate；Described framework strut angle
Steel adopts l63---l80 angle steel to realize.
In technique scheme, described rotary apparatuss include rotary handle, nut and stud, and described nut is placed in described frame
On the perforate at frame top board top, described stud passes through described nut to enter in described detection means framework, described rotary handle
It is connected with the top of described stud, drive described stud in the up and down motion of 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 includes shower air inlet pipe and shower water inlet pipe, and described shower enters
Air inlet tube control flap is had on trachea, described shower water inlet pipe has into water tube control flap, by this two Valve controlling
Air inlet and water inlet；Described shower air inlet pipe and shower water inlet pipe go deep in described detection means framework, their opening with
The inlet communication of continuous casting machine nozzle to be detected.
In technique scheme, described projection plate is 6--12mm steel plate for thickness, and it is with conticaster nozzle head to be detected
The distance in portion is 200mm 300mm.
Present invention also offers the nozzle detection method realized based on described conticaster nozzle detecting device, comprising:
Continuous casting machine nozzle to be detected is fixed in shower air inlet pipe and shower water inlet pipe, to simulate normal production
Environment；
Shower air inlet pipe and the respective valve of shower water inlet pipe are opened, to nozzle ventilation and water flowing, by nozzle
Spray shape on projection plate for the atomized water and aerial spray pattern, further spray angle and jet density are examined
Survey, and then judge whether nozzle cleaning and quality itself are qualified.
It is an advantage of the current invention that:
The conticaster nozzle detecting device structure of the present invention is simple, easy to make, and detection speed is fast, and Detection results are good；Can
Effectively realize the detection of continuous casting machine nozzle.
Brief description
Fig. 1 is the conticaster nozzle detecting device front view of the present invention；
Fig. 2 is the conticaster nozzle detecting device top view of the present invention；
Fig. 3 is the conticaster nozzle detecting device a direction view of the present invention.
Drawing explanation
1.1 frame base 1.2 framework gripper shoe
1.3 frame head plate 1.4 framework support angle steel
2.1 rotary handle 2.2 nut
2.3 stud 3 shower air inlet pipe
3.1 air inlet tube control flap 4 shower water inlet pipe
4.1 water inlet tube control flap 5 nozzles
6 projection plates
Specific embodiment
In conjunction with accompanying drawing, the invention will be further described.
The conticaster nozzle detecting device of the present invention includes: detection means framework 1, rotary apparatuss 2, shower and projection plate
6；Wherein, described shower is placed in described detection means framework, and continuous casting machine nozzle 5 to be detected is connected simultaneously with described shower
Fixing by described rotary apparatuss 2；Before described projection plate 6 is placed in the outlet of continuous casting machine nozzle 5 to be detected.
With reference to Fig. 1-Fig. 3, all parts in this conticaster nozzle detecting device are described further.
Described detection means framework includes frame base 1.1, framework gripper shoe 1.2, frame head plate 1.3 and framework and supports
Angle steel 1.4；Wherein, left and right two position of described frame base 1.1 upper surface is separately installed with framework gripper shoe 1.2 with
Framework support angle steel 1.4, described frame head plate 1.3 is passed through framework gripper shoe 1.2 and is placed in described framework with framework support angle steel 1.4
On base 1.1.The top of described frame head plate 1.3 has a perforate so that described rotary apparatuss can enter described detection dress
Put the inside of framework.
As a kind of optional implementation, described frame base 1.1 adopts thickness to realize for 8--14mm steel plate；Described
Framework gripper shoe 1.2 adopts thickness to realize for 8--14mm steel plate；It is that 8--14mm steel plate is real that described frame head plate 1.3 adopts thickness
Existing；Described framework support angle steel 1.4 adopts l63---l80 angle steel to realize.
Described rotary apparatuss include rotary handle 2.1, nut 2.2 and stud 2.3, and described nut 2.2 is placed in described framework
On the perforate at top board 1.3 top, described stud 2.3 enters in described detection means framework through described nut 2.2, described rotation
The top changing hands handle 2.1 with described stud 2.3 is connected, and drives described stud 2.3 vertical by rotating described rotary handle 2.1
The up and down motion in direction, and then reach purpose that is fixing or unclamping continuous casting machine nozzle to be detected.
As a kind of optional implementation, described rotary handle adopts the round steel of φ 14- φ 20 to realize；Described nut
For m14-m20；Described stud is m14-m20.
Described shower includes shower air inlet pipe 3 and shower water inlet pipe 4, and described shower air inlet pipe 3 has air inlet
Tube control flap 3.1, described shower water inlet pipe 4 has into water tube control flap 4.1, can control air inlet by this two valves
With water inlet.Described shower air inlet pipe 3 and shower water inlet pipe 4 go deep in described detection means framework, their opening with treat
The inlet communication of the continuous casting machine nozzle of detection.
Described projection plate 6 is 6--12mm steel plate for thickness, and it is 200mm 300mm with the distance of nozzle head.
The conticaster nozzle detecting device of the present invention, when using, continuous casting machine nozzle 5 to be detected is fixed on shower
In air inlet pipe 3 and shower water inlet pipe 4, to simulate the environment of normal production.Due to shower air inlet pipe 3 and shower water inlet pipe
Shutoff valve is respectively installed on 4, therefore can individually gas circuit and water route be controlled, to detect that judgement is shower air inlet respectively
Blocking is there occurs in pipe 3 or shower water inlet pipe 4.In detection, will be respective to shower air inlet pipe 3 and shower water inlet pipe 4
Valve open, to nozzle ventilation and water flowing, normal production environment can be simulated, by nozzle spray atomized water in projection plate
On shape and aerial spray pattern, further spray angle and jet density are detected, so judge nozzle clear up
Whether qualified with quality itself.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted.Although ginseng
According to embodiment, the present invention is described in detail, it will be understood by those within the art that, the technical side to the present invention
Case is modified or equivalent, and without departure from the spirit and scope of technical solution of the present invention, it all should be covered in the present invention
Right in the middle of.
Claims (5)
1. a kind of conticaster nozzle detecting device is it is characterised in that include detection means framework (1), rotary apparatuss (2), spray
Pipe and projection plate (6)；Wherein, described shower is placed in described detection means framework, continuous casting machine nozzle (5) to be detected and institute
State shower connection, it is fixing that continuous casting machine nozzle (5) to be detected passes through described rotary apparatuss (2)；Described projection plate (6) is placed in treats
Before the outlet of continuous casting machine nozzle (5) of detection；Wherein,
Described detection means framework (1) includes frame base (1.1), framework gripper shoe (1.2), frame head plate (1.3) and frame
Frame support angle steel (1.4)；Wherein, the left and right of described frame base (1.1) upper surface two position is separately installed with framework
Gripper shoe (1.2) and framework support angle steel (1.4), described frame head plate (1.3) is passed through framework gripper shoe (1.2) and is supported with framework
Angle steel (1.4) is placed on described frame base (1.1)；The top of described frame head plate (1.3) has a perforate so that described rotation
Rotary device can enter the inside of described detection means framework (1)；
Described rotary apparatuss include rotary handle (2.1), nut (2.2) and stud (2.3), and described nut (2.2) is placed in described
On the perforate at frame head plate (1.3) top, described stud (2.3) passes through described nut (2.2) to enter described detection means frame
In frame, described rotary handle (2.1) is connected with the top of described stud (2.3), is driven by rotating described rotary handle (2.1)
Described stud (2.3) is in the up and down motion of vertical direction；
Described shower includes shower air inlet pipe (3) and shower water inlet pipe (4), described shower air inlet pipe (3) has into
Trachea control valve (3.1), described shower water inlet pipe (4) has into water tube control flap (4.1), by this two valve controls
Air inlet processed and water inlet；Described shower air inlet pipe (3) and shower water inlet pipe (4) go deep in described detection means framework, they
Opening and continuous casting machine nozzle (5) to be detected inlet communication.
2. conticaster nozzle detecting device according to claim 1 is it is characterised in that described frame base (1.1) adopts
Thickness is realized for 8--14mm steel plate；Described framework gripper shoe (1.2) adopts thickness to realize for 8--14mm steel plate；Described framework top
Plate (1.3) adopts thickness to realize for 8--14mm steel plate；Described framework support angle steel (1.4) adopts l63---l80 angle steel to realize.
3. conticaster nozzle detecting device according to claim 1 is it is characterised in that described rotary handle (2.1) is adopted
Realized with the round steel of φ 14- φ 20；Described nut (2.2) is m14-m20；Described stud (2.3) is m14-m20.
4. conticaster nozzle detecting device according to claim 1 is it is characterised in that described projection plate (6) for thickness is
6--12mm steel plate, it is 200mm 300mm with the distance of continuous casting machine nozzle (5) head to be detected.
5. the nozzle detection method realized based on the conticaster nozzle detecting device described in one of claim 1-4, comprising:
Continuous casting machine nozzle (5) to be detected is fixed in shower air inlet pipe (3) and shower water inlet pipe (4), just to simulate
The environment often producing；
Shower air inlet pipe (3) and the respective valve of shower water inlet pipe (4) are opened, to nozzle ventilation and water flowing, by spray
Mouth sprays shape on projection plate for the atomized water and aerial spray pattern, further spray angle and jet density is examined
Survey, and then judge whether nozzle cleaning and quality itself are qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546904.4A CN104316303B (en) | 2014-10-15 | 2014-10-15 | Continuous casting machine nozzle detection device and nozzle detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546904.4A CN104316303B (en) | 2014-10-15 | 2014-10-15 | Continuous casting machine nozzle detection device and nozzle detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104316303A CN104316303A (en) | 2015-01-28 |
| CN104316303B true CN104316303B (en) | 2017-01-25 |
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| CN201410546904.4A Active CN104316303B (en) | 2014-10-15 | 2014-10-15 | Continuous casting machine nozzle detection device and nozzle detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101367119B (en) * | 2008-09-11 | 2011-03-02 | 首钢总公司 | Simulation device for simulating conticaster double-cooling nozzle cooling performance |
| 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 |
| KR101258774B1 (en) * | 2011-08-17 | 2013-04-29 | 주식회사 포스코 | Device for measuring quantity of sprayed water and method using the same |
| CN102997970B (en) * | 2012-11-15 | 2016-04-27 | 北京农业信息技术研究中心 | A kind of spraying sedimentation proving installation and method |
| CN103018031B (en) * | 2012-12-19 | 2015-04-22 | 江苏大学 | Dynamic pressure measuring device of rotation type variable spraying nozzle |
| CN103868748A (en) * | 2014-03-14 | 2014-06-18 | 唐山市德龙钢铁有限公司 | Water flow characteristic detection platform and method for atomizing nozzle |
| 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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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. |