CN104155088A - Device and method for target practice tests of high-pressure water descaling nozzles - Google Patents
Device and method for target practice tests of high-pressure water descaling nozzles Download PDFInfo
- Publication number
- CN104155088A CN104155088A CN201410341670.XA CN201410341670A CN104155088A CN 104155088 A CN104155088 A CN 104155088A CN 201410341670 A CN201410341670 A CN 201410341670A CN 104155088 A CN104155088 A CN 104155088A
- Authority
- CN
- China
- Prior art keywords
- spray nozzle
- slide bar
- descaling spray
- testing device
- press strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention belongs to the technical field of hot rolling, in particular to a device and a method for target practice tests of high-pressure water descaling nozzles. The device for the target practice tests of high-pressure water descaling nozzles is in detachable connection with conveying rollers of a fine descaling machine, and comprises a first slide bar and a second slide bar which are parallel to each other, as well as fixed supporting rods fixedly connected with the first slide bar and the second slide bar, and a plurality of strip pressing plate groups; each strip pressing plate group comprises strip pressing plates parallel to each other in pair; the two ends of each strip pressing plate are respectively fixed on the first slide bar and the second slide bar; rubber sheets are fixed on the strip pressing plate groups. According to the invention, a support capable of sliding on the conveying rollers of the fine descaling machine is arranged, and the rubber sheets corresponding to the high-pressure water descaling nozzles of the fine descaling machine are mounted on the support, so that the efficiency of detection of the high-pressure water descaling nozzles and the accuracy of a detection result are improved.
Description
Technical field
The invention belongs to hot rolling technical field, particularly a kind of descaling spray nozzle targeting testing device and method.
Background technology
Along with improving constantly of people's living standard, also more and more higher to the quality requirements of product.When the surface of hot-strip occurs that iron scale is pressed into phenomenon, can greatly reduce its surface quality, affect the usability of hot-strip, and then impact utilizes hot rolled strip to produce the performance of product.
At present, in hot-strip production run, conventionally adopt the high pressure water descaling device being arranged on before finishing mill to spray strike to belt steel surface, to belt steel surface is carried out to de-scaling.When scale removal effect reaches expection, the phenomenon that can avoid belt steel surface to occur that iron sheet is pressed in a large number occurs.Yet high pressure water descaling device in use exists uncontrollable factor to cause scale removal effect not reach expection.And in the production run with steel, can not find the phenomenon that scale removal effect declines the short time.Therefore, must regularly smart descaling jet tissue be practiced shooting and be tested, checking high pressure water descaling device be in the injection strike effect in each period.
Conventional target practice test is following steps:
The upper surface of a slab is carried out to mopping and dries processing, after drying, turn over base and again the lower surface of slab carried out mopping and dries processing;
At the lower surface of slab, paint and place it on rolling line and practice shooting after drying.
Use conventional target practice to test the slab that need to overturn, take time and effort; And to carrying out mopping and dry in the surface of slab, length consuming time, test efficiency is low; In addition, the dry wet degree of paint is difficult for holding, and after causing the paint of steel slab surface to be impacted, easily occurs peeling off and state is hit in the injection that cannot show accurately smart descaling jet.
Therefore, need a kind of descaling spray nozzle targeting testing device and method badly.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of descaling spray nozzle targeting testing device, to realize having improved, detects the efficiency of descaling spray nozzle the accuracy that has improved testing result.
For solving the problems of the technologies described above, the invention provides a kind of descaling spray nozzle targeting testing device, the rollgang of described descaling spray nozzle targeting testing device and pickle line processor is slidably connected, described descaling spray nozzle targeting testing device comprises the first slide bar and the second slide bar be arrangeding in parallel, be fixedly connected with fixedly pole and some press strip plate groups of described the first slide bar and described the second slide bar, described press strip plate group comprises that the press strip plate that be arranged in parallel between two and the two ends of described press strip plate are connected on described the first slide bar and described the second slide bar, the test material of practicing shooting for descaling spray nozzle is fixed on described press strip plate group.
Further, described test material is rubber, and described rubber comprises spaced ground floor rubber and second layer rubber.
Further, described the first slide bar and/or described the second slide bar comprise witness marker portion, and described witness marker portion is fixed in the lateral grooves of described the first slide bar and/or described the second slide bar.
Further, described the first slide bar and medial surface corresponding to described the second slide bar are provided with guide groove, and the end of described press strip plate arranges protuberance, are dismountable connection between described protuberance and described guide groove.
Further, the protuberance of described press strip plate is slidably connected on described guide groove, and described guide groove has the through hole extending along guide groove bearing of trend, and the end face of described protuberance is provided with screw, and bolt passes described through hole and is threaded with the screw of described protuberance.
With respect to prior art, a kind of descaling spray nozzle targeting testing device provided by the invention, by the first slide bar and the second slide bar that be arranged in parallel, and by fixing pole, the first slide bar and the second slide bar are fixed together, and its spacing is corresponding with the width of the rollgang of pickle line processor, making to be fixed on the first slide bar on fixed support and the second slide bar can slippage on rollgang, between the first slide bar and the second slide bar, fix some press strip plate groups simultaneously, rubber is covered by press strip plate group, the area that the first slide bar and the second slide bar enclose, and then rubber can be transferred to the position corresponding with descaling spray nozzle by the rollgang by pickle line processor, need not mopping and upset slab, improved the efficiency that detects descaling spray nozzle.
The present invention also provides a kind of method of using the test of descaling spray nozzle targeting testing device, comprises the steps:
Step S10: after stopping rolling, described descaling spray nozzle targeting testing device is placed on the rollgang of described pickle line processor, then by described rollgang, descaling spray nozzle targeting testing device is transferred to the inside of described pickle line processor;
Step S20: open smart de-scaling and wash by water in advance, and check the position of the test material that the described pre-bath of descaling spray nozzle injection is practiced shooting for descaling spray nozzle on described descaling spray nozzle targeting testing device;
Step S30: the pinch roll of adjusting described descaling spray nozzle targeting testing device and controlling described pickle line processor is depressed the position of described rubber is finely tuned, until the scope of attack of described descaling spray nozzle covers the center of described rubber;
Step S40: open the ejection function of described descaling spray nozzle, and maintain Preset Time when the exit of descaling spray nozzle hydraulic pressure is increased to maximal value, then close described descaling spray nozzle.
Further, described test material of practicing shooting for descaling spray nozzle is rubber, and described rubber comprises spaced ground floor rubber and second layer rubber.
Further, described Preset Time is 5-10S.
Further, described descaling spray nozzle targeting testing device comprises the first slide bar and the second slide bar be arrangeding in parallel, be fixedly connected with fixedly pole and some press strip plate groups of described the first slide bar and described the second slide bar, described press strip plate group comprises that the press strip plate that be arranged in parallel between two and the two ends of described press strip plate are connected on described the first slide bar and described the second slide bar, the test material of practicing shooting for descaling spray nozzle is fixed on described press strip plate group, described the first slide bar and/or described the second slide bar comprise witness marker portion, described witness marker portion is fixed in the lateral grooves of described the first slide bar and/or described the second slide bar.
Further, after also comprising after step S40 and again descaling spray nozzle targeting testing device being exchanged end to end, once connect and beat.
A kind of method of using descaling spray nozzle targeting testing device test provided by the invention, need not mopping, dry and upset slab, has improved the efficiency that detects descaling spray nozzle; Can control accurately the time maintaining when the position of rubber and the exit hydraulic pressure of descaling spray nozzle are increased to maximal value, the accuracy that has improved testing result.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The plan structure schematic diagram of a kind of descaling spray nozzle targeting testing device that Fig. 1 provides for embodiment of the present invention one to three;
A kind of pickle line processor with descaling spray nozzle targeting testing device that Fig. 2 provides for embodiment of the present invention one to three carries out the assembling schematic diagram that descaling spray nozzle is practiced shooting while testing;
A kind of schematic flow sheet that uses the method for descaling spray nozzle targeting testing device test that Fig. 3 provides for embodiment of the present invention four.
Wherein, 1, upper high-pressure descaling nozzle; 2, pinch roll; 3, conveying roller; 10, the first slide bar; 20, the second slide bar; 30, fixing pole; 40, the first press strip plate; 50, the second press strip plate; 60, rubber; 70, witness marker portion; 100, pickle line processor.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain, all belongs to the scope of protection of the invention.
Embodiment one
The plan structure schematic diagram of a kind of descaling spray nozzle targeting testing device that as shown in Figure 1, Fig. 1 provides for embodiment of the present invention one.
A kind of descaling spray nozzle targeting testing device provided by the invention, the rollgang of descaling spray nozzle targeting testing device and pickle line processor 100 is slidably connected, descaling spray nozzle targeting testing device comprises the first slide bar 10 and the second slide bar 20 be arrangeding in parallel, the fixedly pole 30 that is fixedly connected with the first slide bar 10 and the second slide bar 20 and some press strip plate groups, press strip plate group comprises that the press strip plate that be arranged in parallel between two and the two ends of press strip plate are separately fixed on the first slide bar 10 and the second slide bar 20, and rubber 60 is fixed in press strip plate group.
Be understandable that, rubber 60 in the present embodiment can also replace with other materials.Other materials need possess following characteristic: after the ejection function of descaling spray nozzle is opened, other materials is being accepted a period of time under the normal operating pressure of descaling spray nozzle and can form the injection vestige of solid shape.And the normal operating pressure of the geomery of this vestige and descaling spray nozzle and the time of injection have specific relation.
Concrete, the first slide bar 10 and the second slide bar 20 be arranged in parallel, and the first slide bar 10 and the second slide bar 20 are fixedly connected with a connecting link respectively in the end of the same side, and then form comparatively firm rectangular configuration.Distance interval between two connecting links arranges three fixedly poles 30, and fixedly the two ends of pole 30 are separately fixed on the first slide bar 10 and the second slide bar 20, further strengthened the steadiness of the first slide bar 10 and the second slide bar 20 relative positions, the first slide bar 10 is not easy to occur relative horizontal shift or the displacement of vertical direction with the second slide bar 20.In addition, between the first slide bar 10 and the second slide bar 20, be also fixed with four groups of press strip plate groups.Every group of press strip plate group comprise interval be fixed on the first press strip plate 40, the second press strip plate 50 on the first slide bar 10 and the second slide bar 20 and be fixed on the first press strip plate 40 and the second press strip plate 50 on rubber 60.In the present embodiment, rubber 60 covers the area that the first press strip plate 40, the second press strip plate 50, the first slide bar 10 and the second slide bar 20 enclose.In the present embodiment, spacing between every group of press strip plate group equals the spacing between pickle line processor inner high voltage water descaling jet, while being fixed in pickle line processor assigned address with convenient descaling spray nozzle targeting testing device, descaling spray nozzle can be by high-pressure water jet on rubber 60.
In order further to explain, be expressed as follows the principle of work of descaling spray nozzle targeting testing device:
After stopping rolling, descaling spray nozzle targeting testing device is placed on the conveying roller 3 of pickle line processor 100, then by conveying roller 3, descaling spray nozzle targeting testing device is transferred to the inside of pickle line processor 100, be that the direction that descaling spray nozzle targeting testing device can rotate along the conveying roller 3 of pickle line processor 100 is slided, and slidably to the inside of pickle line processor 100, make the corresponding descaling spray nozzle of rubber 60;
Open smart de-scaling and wash by water in advance, and check that descaling spray nozzle sprays pre-bath in the position of rubber 60;
The pinch roll 2 of controlling pickle line processor 100 in the time of with reference to witness marker portion 70 is depressed the position of rubber 60 is finely tuned, until the scope of attack of descaling spray nozzle covers the center of rubber 60.In the present embodiment, witness marker portion 70 is arranged in the lateral grooves of the second slide bar 20, plays the effect of location.
Open descaling spray nozzle, and maintain 5-10S when the exit of descaling spray nozzle hydraulic pressure is increased to maximal value, then close descaling spray nozzle.
A kind of descaling spray nozzle targeting testing device provided by the invention, by the first slide bar 10 and the second slide bar 20 that be arranged in parallel, and by fixing pole 30, the first slide bar 10 and the second slide bar 20 are fixed together, and its spacing is corresponding with the width of the rollgang of pickle line processor 100, making can slippage on rollgang by the first fixing slide bar 10 of fixing pole 30 and the second slide bar 20, between the first slide bar 10 and the second slide bar 20, fix some press strip plate groups simultaneously, rubber 60 is covered by press strip plate group, the area that the first slide bar 10 and the second slide bar 20 enclose, and then rubber 60 can be transferred to the position corresponding with descaling spray nozzle by the rollgang by pickle line processor 100, need not mopping and upset slab, improved the efficiency that detects descaling spray nozzle, use in addition rubber 60 as being impacted object of reference, reduced the uncontrollable factor of impact judgement descaling spray nozzle duty, the accuracy that has improved testing result.
Embodiment two
Compare with embodiment one, the difference of embodiment two is to arrange the two-layer rubber 60 of complete separation in press strip plate group, directly faces the ground floor rubber of the descaling spray nozzle that is arranged on pickle line processor 100 tops and is positioned at the lower end of ground floor rubber and the second layer rubber overlapping with ground floor rubber in vertical direction.When the descaling spray nozzle that is positioned at pickle line processor 100 tops when ground floor rubber hits test, second layer rubber is unaffected, can be simultaneously or the descaling spray nozzle of accepting to be separately positioned at pickle line processor 100 bottoms hit test.
Concrete, according to the principle of work of the descaling spray nozzle targeting testing device in embodiment one, once practice shooting after test, after can again descaling spray nozzle targeting testing device being exchanged end to end, once connect and beat.
So, the test form that makes to practice shooting is flexible and varied, especially, when repeatedly practicing shooting test, saves time and the cost of test; Reduced the impact of uncontrollable factor on target practice test findings, the accuracy that has further improved experimental result.
Embodiment three
Compare with embodiment one or embodiment two, present embodiment corresponding medial surface in the first slide bar 10 and the second slide bar 20 all arranges guide groove.The first slide bar 10 is provided with the first guide groove near the side of the second slide bar 20, and the second slide bar 20 is provided with the second guide groove near the side of the first slide bar 10.The protuberance at the first press strip plate 40 and the second press strip plate 50 two ends can be slidably connected on the first guide groove and the second guide groove.The first press strip plate 40 and the second press strip plate 50 can change by the slip on the first guide groove and the second guide groove the spacing between the first press strip plate 40 and the second press strip plate 50, to adapt to different size rubber 60.In the present embodiment, the first guide groove and the second guide groove are equipped with the through hole that along continuous straight runs connects, this through hole prolongs raw direction extension along the first guide groove and the second guide groove, and the first press strip plate 40 and the second press strip plate 50 can prolong raw direction slip at the first guide groove and the second guide groove.The protuberance end face at the first press strip plate 40 and the second press strip plate 50 two ends is provided with screw, and bolt can and be threaded with this screw through through hole.And the nut diameter of bolt is greater than the spacing of through hole in the vertical direction.The nut that is bolt can be stuck in through hole, and then the first press strip plate 40 and the second press strip plate 50 are fastened on the first slide bar 10 and the second slide bar 20.
So, can be by protuberance and the bolt of the first press strip plate 40 and the second press strip plate 50, by the first press strip plate 40 and the second press strip plate 50 flexibly and easily at the first slide bar 10 and the second slide bar 20 top offsets with fixing, be convenient to Fast Installation and the replacing of rubber 60, make can be reused by the first slide bar 10, the second slide bar 20 and support that fixedly pole 30 forms, further reduced the cost of the test of practicing shooting; In addition can be by adjusting the first press strip plate 40 and the second press strip plate 50, make to be arranged by the descaling spray nozzle of the corresponding pickle line processor in position of the first press strip plate 40 and the fixing rubber 60 of the second press strip plate 50, reduce the time of debugging descaling spray nozzle targeting testing device, further improved the efficiency that detects descaling spray nozzle.
Embodiment four
The present invention further provides a kind of method of using the test of descaling spray nozzle targeting testing device, comprise the following steps:
Step S10: after stopping rolling, described descaling spray nozzle targeting testing device is placed on the rollgang of described pickle line processor, then by described rollgang, descaling spray nozzle targeting testing device is transferred to the inside of described pickle line processor.In the present embodiment, first by the mode in embodiment one, embodiment two or embodiment three, descaling spray nozzle targeting testing device is processed and assembled, descaling spray nozzle targeting testing device is mated with the rollgang of pickle line processor 100.The first slide bar 10 and the second slide bar 20 can be along rollgang displacements under the drive of conveying roller 3.Then after stopping rolling, the descaling spray nozzle targeting testing device assembling is placed on the rollgang of pickle line processor, and descaling spray nozzle targeting testing device is transferred to the inside of pickle line processor 100 by rollgang.Make the scope of descaling spray nozzle inject high pressure water of pickle line processor 100 on rubber 60.
Step S20: open smart de-scaling and wash by water in advance, and check the position of the test material that the described pre-bath of descaling spray nozzle injection is practiced shooting for descaling spray nozzle on described descaling spray nozzle targeting testing device.In the present embodiment, after descaling spray nozzle targeting testing device is transferred to the inside of pickle line processor 100, open the pre-flushing function of descaling spray nozzle.Be that descaling spray nozzle ejects the water of low pressure to judge that descaling spray nozzle spray regime is whether within the coverage of rubber 60.
Step S30: the pinch roll of adjusting described descaling spray nozzle targeting testing device and controlling described pickle line processor is depressed the position of described rubber is finely tuned, until the scope of attack of described descaling spray nozzle covers the center of described rubber.In the present embodiment, according to the descaling spray nozzle spray regime of judging in step S20 whether within the coverage of rubber 60.Then according to being arranged on the witness marker portion 70 that is positioned at the second slide bar 20 sides on descaling spray nozzle targeting testing device, controlling pressing down of pinch roll the position of rubber 60 is finely tuned, and after fine setting, again carry out the operation in step S20, so that within judging whether descaling spray nozzle spray regime is adjusted to the coverage of rubber 60.Until the scope of attack of descaling spray nozzle covers the center of rubber 60.
In the present embodiment, can also be by untiing bolt, and mobile the first press strip plate 40 and the second press strip plate 50, rubber 60 positions that are fixed on the first press strip plate 40 and the second press strip plate 50 are adjusted, until the scope of attack of descaling spray nozzle covers the center of rubber 60.During adjustment, with reference to the 70 pairs of rubber 60 of witness marker portion that are positioned at the second slide bar 20 sides, position.
Step S40: open the ejection function of described descaling spray nozzle, and maintain Preset Time when the exit of descaling spray nozzle hydraulic pressure is increased to maximal value, then close described descaling spray nozzle.In the present embodiment, open the normal work functions of descaling spray nozzle, use descaling spray nozzle to carry out high-pressure water jet.The hydraulic pressure of injection water is wherein a process constantly rising, until rise to the effect that maximal value just has de-scaling.When the exit hydraulic pressure at descaling spray nozzle is increased to maximal value and continues 5-10S, can on corresponding rubber 60, form fan-shaped strike vestige.
Be understandable that, descaling spray nozzle targeting testing device comprises the first slide bar 10 and the second slide bar 20 be arrangeding in parallel, be fixedly connected with fixedly pole 30 and some press strip plate groups of the first slide bar 10 and the second slide bar 20, press strip plate group comprises that the press strip plate that be arranged in parallel between two and the two ends of press strip plate are connected on the first slide bar 10 and the second slide bar 20, the test material of practicing shooting for descaling spray nozzle is fixed on press strip plate group, the first slide bar 10 and/or the second slide bar 20 comprise witness marker portion 70, witness marker portion 70 is fixed in the lateral grooves of the first slide bar 10 and/or the second slide bar 20.
Be understandable that, after step S40, after can also again descaling spray nozzle targeting testing device being exchanged end to end, once connect and beat.The two-layer rubber 60 of complete separation is wherein set in press strip plate group, directly faces the ground floor rubber of the descaling spray nozzle that is arranged on pickle line processor 100 tops and be positioned at the lower end of ground floor rubber and the second layer rubber overlapping with ground floor rubber in vertical direction.When the descaling spray nozzle that is positioned at pickle line processor 100 tops when ground floor rubber hits test, second layer rubber is unaffected, can be simultaneously or the descaling spray nozzle of accepting to be separately positioned at pickle line processor 100 bottoms hit test.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. a descaling spray nozzle targeting testing device, it is characterized in that, the rollgang of described descaling spray nozzle targeting testing device and pickle line processor is slidably connected, described descaling spray nozzle targeting testing device comprises the first slide bar and the second slide bar be arrangeding in parallel, be fixedly connected with fixedly pole and some press strip plate groups of described the first slide bar and described the second slide bar, described press strip plate group comprises that the press strip plate that be arranged in parallel between two and the two ends of described press strip plate are connected on described the first slide bar and described the second slide bar, the test material of practicing shooting for descaling spray nozzle is fixed on described press strip plate group.
2. descaling spray nozzle targeting testing device as claimed in claim 1, is characterized in that, described test material is rubber, and described rubber comprises spaced ground floor rubber and second layer rubber.
3. the descaling spray nozzle targeting testing device as described in claim 1 or 2 any one, it is characterized in that, described the first slide bar and/or described the second slide bar comprise witness marker portion, and described witness marker portion is fixed in the lateral grooves of described the first slide bar and/or described the second slide bar.
4. descaling spray nozzle targeting testing device as claimed in claim 3, it is characterized in that, described the first slide bar and medial surface corresponding to described the second slide bar are provided with guide groove, and the end of described press strip plate arranges protuberance, are dismountable connection between described protuberance and described guide groove.
5. descaling spray nozzle targeting testing device as claimed in claim 4, it is characterized in that, the protuberance of described press strip plate is slidably connected on described guide groove, described guide groove has the through hole extending along guide groove bearing of trend, the end face of described protuberance is provided with screw, and bolt passes described through hole and is threaded with the screw of described protuberance.
6. a method of using the test of descaling spray nozzle targeting testing device, is characterized in that, comprises the steps:
Step S10: after stopping rolling, described descaling spray nozzle targeting testing device is placed on the rollgang of described pickle line processor, then by described rollgang, descaling spray nozzle targeting testing device is transferred to the inside of described pickle line processor;
Step S20: open smart de-scaling and wash by water in advance, and check the position of the test material that the described pre-bath of descaling spray nozzle injection is practiced shooting for descaling spray nozzle on described descaling spray nozzle targeting testing device;
Step S30: the pinch roll of adjusting described descaling spray nozzle targeting testing device and controlling described pickle line processor is depressed the position of described rubber is finely tuned, until the scope of attack of described descaling spray nozzle covers the center of described rubber;
Step S40: open the ejection function of described descaling spray nozzle, and maintain Preset Time when the exit of descaling spray nozzle hydraulic pressure is increased to maximal value, then close described descaling spray nozzle.
7. the method that use descaling spray nozzle targeting testing device as claimed in claim 6 is tested, it is characterized in that, described test material of practicing shooting for descaling spray nozzle is rubber, and described rubber comprises spaced ground floor rubber and second layer rubber.
8. the method for use descaling spray nozzle targeting testing device test as claimed in claim 6, is characterized in that, described Preset Time is 5-10S.
9. the method that use descaling spray nozzle targeting testing device as claimed in claim 6 is tested, it is characterized in that, described descaling spray nozzle targeting testing device comprises the first slide bar and the second slide bar be arrangeding in parallel, be fixedly connected with fixedly pole and some press strip plate groups of described the first slide bar and described the second slide bar, described press strip plate group comprises that the press strip plate that be arranged in parallel between two and the two ends of described press strip plate are connected on described the first slide bar and described the second slide bar, the test material of practicing shooting for descaling spray nozzle is fixed on described press strip plate group, described the first slide bar and/or described the second slide bar comprise witness marker portion, described witness marker portion is fixed in the lateral grooves of described the first slide bar and/or described the second slide bar.
10. the method for use descaling spray nozzle targeting testing device as claimed in claim 6 test, is characterized in that, after also comprising and again descaling spray nozzle targeting testing device being exchanged end to end, once connects dozen step S40 after.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341670.XA CN104155088B (en) | 2014-07-17 | 2014-07-17 | Device and method for target practice tests of high-pressure water descaling nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341670.XA CN104155088B (en) | 2014-07-17 | 2014-07-17 | Device and method for target practice tests of high-pressure water descaling nozzles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155088A true CN104155088A (en) | 2014-11-19 |
| CN104155088B CN104155088B (en) | 2017-05-17 |
Family
ID=51880649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410341670.XA Active CN104155088B (en) | 2014-07-17 | 2014-07-17 | Device and method for target practice tests of high-pressure water descaling nozzles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104155088B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973585A (en) * | 2016-06-21 | 2016-09-28 | 广西梧州市金海不锈钢有限公司 | High-pressure nozzle testing device for descaling machine |
| CN106825081A (en) * | 2017-03-16 | 2017-06-13 | 攀钢集团西昌钢钒有限公司 | The detection method of descaling jet operating mode |
| CN108405635A (en) * | 2018-02-27 | 2018-08-17 | 首钢京唐钢铁联合有限责任公司 | Method for testing descaling effect of hot rolling production line |
| CN110340157A (en) * | 2019-07-02 | 2019-10-18 | 北京首钢股份有限公司 | A method of examining high-pressure descaling nozzle working condition |
| CN112747913A (en) * | 2020-12-31 | 2021-05-04 | 宁波飞图自动技术有限公司 | Automatic spray head detection device and detection method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322591Y (en) * | 2008-12-15 | 2009-10-07 | 武汉钢铁(集团)公司 | High pressure water dephosphorization machine water nozzle checking unit |
| KR20120042503A (en) * | 2010-10-25 | 2012-05-03 | 주식회사 포스코 | Apparatus for descaling specimen |
| CN202599652U (en) * | 2012-05-14 | 2012-12-12 | 武汉钢铁(集团)公司 | High pressure water spray testing device |
| CN202661277U (en) * | 2012-05-11 | 2013-01-09 | 江苏省沙钢钢铁研究院有限公司 | Detection apparatus for high pressure water descaling effect |
| CN202836938U (en) * | 2012-08-10 | 2013-03-27 | 邯钢集团邯宝钢铁有限公司 | Detection apparatus for high pressure water de-scaling nozzles |
-
2014
- 2014-07-17 CN CN201410341670.XA patent/CN104155088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322591Y (en) * | 2008-12-15 | 2009-10-07 | 武汉钢铁(集团)公司 | High pressure water dephosphorization machine water nozzle checking unit |
| KR20120042503A (en) * | 2010-10-25 | 2012-05-03 | 주식회사 포스코 | Apparatus for descaling specimen |
| CN202661277U (en) * | 2012-05-11 | 2013-01-09 | 江苏省沙钢钢铁研究院有限公司 | Detection apparatus for high pressure water descaling effect |
| CN202599652U (en) * | 2012-05-14 | 2012-12-12 | 武汉钢铁(集团)公司 | High pressure water spray testing device |
| CN202836938U (en) * | 2012-08-10 | 2013-03-27 | 邯钢集团邯宝钢铁有限公司 | Detection apparatus for high pressure water de-scaling nozzles |
Non-Patent Citations (2)
| Title |
|---|
| 卞致瑞等: "高压水除鳞喷嘴与射流特性的试验研究", 《冶金设备》 * |
| 高昕: "高压水除鳞喷嘴的设计与试验研究", 《钢铁》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973585A (en) * | 2016-06-21 | 2016-09-28 | 广西梧州市金海不锈钢有限公司 | High-pressure nozzle testing device for descaling machine |
| CN106825081A (en) * | 2017-03-16 | 2017-06-13 | 攀钢集团西昌钢钒有限公司 | The detection method of descaling jet operating mode |
| CN108405635A (en) * | 2018-02-27 | 2018-08-17 | 首钢京唐钢铁联合有限责任公司 | Method for testing descaling effect of hot rolling production line |
| CN110340157A (en) * | 2019-07-02 | 2019-10-18 | 北京首钢股份有限公司 | A method of examining high-pressure descaling nozzle working condition |
| CN110340157B (en) * | 2019-07-02 | 2020-09-08 | 北京首钢股份有限公司 | Method for testing working state of high-pressure descaling nozzle |
| CN112747913A (en) * | 2020-12-31 | 2021-05-04 | 宁波飞图自动技术有限公司 | Automatic spray head detection device and detection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155088B (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104155088A (en) | Device and method for target practice tests of high-pressure water descaling nozzles | |
| ATE368532T1 (en) | HYDRAULIC DEVICE FOR DESCALING HOT ROLLING STOCK | |
| CN108160726B (en) | High-pressure water descaling box | |
| CN202836938U (en) | Detection apparatus for high pressure water de-scaling nozzles | |
| CN101637784A (en) | Scavenger for hot rolling laminar flow water | |
| TW200624265A (en) | Apparatus for ejecting liquid droplet, work to be applied thereto, method of manufacturing electro-optic device, electro-optic device, and electronic equipment | |
| CN206297271U (en) | A kind of shower nozzle automatically cleaning ink jet numbering machine | |
| KR101189515B1 (en) | Descaler and method for descaling | |
| CN202028620U (en) | Rolling mill with inside and outside blowing function | |
| KR20120097171A (en) | Apparatus for removing scale for thick steel plate with good surface quality | |
| CN204276532U (en) | A kind of guide and guards that automatically can regulate guide plate spacing | |
| KR102088287B1 (en) | Vertical Continuous Pickling Equipment | |
| JP2013123736A (en) | Equipment and method for descaling hot steel plate | |
| CN103469234A (en) | Surface watermark control device for acid pickling of hot-rolled strip steel and watermark control method | |
| CN206898077U (en) | A kind of aluminium strip plate mill purges structure | |
| CN104475466A (en) | High-pressure water descaling device for hot rolled strip | |
| CN204247708U (en) | Belt steel surface blow device | |
| CN201603760U (en) | Guide crossbeam device of universal mill | |
| KR20120032854A (en) | Apparatus for preventing upward movement of front part of strip | |
| CN110193517B (en) | Lubricating device for hot rolling vertical roll | |
| KR101290366B1 (en) | Apparatus for removing cooling water on surface of hot rolled steel sheet | |
| KR100960319B1 (en) | Prevention device for plating stripe defection of electroplating strip | |
| KR20120032859A (en) | Hot leveler | |
| US2272383A (en) | Drying apparatus | |
| KR20120032852A (en) | Apparatus for preventing upward movement of strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210526 Address after: 025 Zhao'an street, Qian'an Economic Development Zone, Tangshan City, Hebei Province 064400 Patentee after: QIAN'AN IRON AND STEEL COMPANY OF SHOUGANG Corp. Address before: 100041 No. 68, Shijingshan Road, Beijing, Shijingshan District Patentee before: BEIJING SHOUGANG Co.,Ltd. |