CN201969738U - High-pressure water jet strip steel cleaning device - Google Patents
High-pressure water jet strip steel cleaning device Download PDFInfo
- Publication number
- CN201969738U CN201969738U CN2010206082549U CN201020608254U CN201969738U CN 201969738 U CN201969738 U CN 201969738U CN 2010206082549 U CN2010206082549 U CN 2010206082549U CN 201020608254 U CN201020608254 U CN 201020608254U CN 201969738 U CN201969738 U CN 201969738U
- Authority
- CN
- China
- Prior art keywords
- band steel
- spray beam
- carrying roller
- pressure
- nozzle
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a high-pressure water jet strip steel cleaning device which is mainly used for cleaning the surface residual of the strip steel. The device is mainly composed of the following components: a multiple-plunger high-pressure water pump, an overflow valve, an injection beam, a high-pressure fan-shaped nozzle, a brake, a speed reducer, a spacing motor, strip steel, a overrunning clutch, a carrying roller, a welding seam detector and a bearing. The multiple-plunger high-pressure water pump is adopted in the device and settles the following defects in the prior art: spot mark caused by high cleaning pressure and flow pulsation, large device volume, etc. The rotatable injection beam can prevent the scratch between the strip steel and the nozzle. The mounting of the overrunning clutch can prevent scratch and wear between the strip steel surface and the carrying roller, thereby improving surface quality of the strip steel.
Description
Technical field
The utility model relates to a kind of high-pressure water jet band steel cleaning device, is mainly used in the cleaning field of steel mill's belt steel surface residue.
Background technology
Cold-rolled steel has a large amount of residues through the mill milling rear surface, and according to the actual conditions statistics, its surperficial residue density is usually at 220~800mg/m
2Between, but these residue separated into two parts, i.e. ROLLING OIL part and small solid particle part, wherein the shared ratio of solid particle is 20%~50%.Though the major part in bell furnace heating process of the Residual oil on the coil of strip can be volatilized, but because this volatilization process is thorough inadequately, coil of strip surface after the annealing still has carbon black and iron powder is residual, these solid particles are that its surface produces the principal element of impression and scuffing, simultaneously the surface quality to cold-rolled steel coils are had a significant impact.
Produce high-quality steel plate, the surface clean quality is crucial.The quality of cleaning performance directly influences steel plate serviceability and outward appearance.Traditional cleaning method is the artificial cleaning method that adopts mechanical means or carry out with kerosene, diesel oil substantially, not only time-consuming, effort, and clean not thorough.Development along with chemical industry, the cleaning agent of various special uses arises at the historic moment, mainly based on acid or alkaline solvent, play a significantly greater role in various cleaning occasions such as removing incrustation scale, grease, but the deficiency of this Chemical cleaning maximum is that environment is had pollution, to being cleaned thing certain corrosiveness is arranged simultaneously.For example certain factory's band steel cleaning section technological process is: alkali hydro-peening → alkali lye is scrubbed → electrolytic cleaned → hot water rinsing, though the method that this Chemical cleaning+electrolytic cleaned+physics cleans can be removed most of pollutants such as belt steel surface grease, iron end, but band steel for high-speed cruising, the pollutant of ensconcing in the raw sheet pit adopts above-mentioned cleaning still to be difficult to the cleaning performance that reaches desirable, and electrolytic cleaned has shortcomings such as power consumption is big, one-time investment is big, does not meet the requirement of energy-saving low-carbon.
Along with the continuous maturation of water hydraulic technology, its application is constantly expansion also, begins to greatly develop high pressure water jet abroad the end of the seventies in last century, also develops into the trend of cleaning alternative conventional clean mode with water under high pressure gradually and clean the field at the band steel.Cleaning by High Pressure Water Jet utilizes high-pressure nozzle to eject powerful water under high pressure, directly impacts belt steel surface and cleans.Its solid particle to belt steel surface, rolling wet goods cleaning performance are remarkable, particularly have fairly obvious cleaning performance to being hidden in the iron powder in the pit with certain roughness, obstinate greasy filth etc.But generally the thickness with steel is 2.00~6.00mm, has certain requirement for the pressure of high-pressure wash system, if expulsion pressure is too high, then can cause being with the steel distortion that is hit, and can reduce the cleaning rate of belt steel surface if expulsion pressure is crossed low.Also exist in the cleaning program in the past owing to the speed of service of band steel and the inconsistent frayed phenomenon of belt steel surface that causes of rotational line speed of snub pulley simultaneously.
The utility model content
The utility model provides a kind of high-pressure water jet band steel cleaning device.Promptly water pressurization back is produced powerful pressure energy by multicolumn plug high-pressure hydraulic pump, this water under high pressure continuously hits, peels off, dredges the residue that is cleaned on the band steel matrix by the special construction high pressure fan nozzle that is installed on the spray beam, to reach the purpose of removing the matrix dirt.It has solved the traditional chemical cleaning method and mechanical cleaning method is difficult to remove some special dirts, cleaning efficiency is low, comprehensive cost is high, power consumption, corrosion damage matrix, be not easy to realize the defective of control automatically etc.
A kind of high-pressure water jet band steel cleaning device comprises motor 1, multicolumn plug high-pressure hydraulic pump 2, water tank 3, overflow valve 4, spray beam 5, pipe clamp 6, mounting bracket 7, frame 8, nozzle carrier 9, high pressure fan nozzle 10, brake 11, decelerator 12, spacing motor 13, freewheel clutch 14, carrying roller motor 15, weld seam survey meter 16, band steel 17, carrying roller 18, bearing 19.Multicolumn plug high-pressure hydraulic pump 2 is installed on the motor 1, motor 1 passes through the shaft coupling carry-over moment with multicolumn plug high-pressure hydraulic pump 2, the import water receiving case 3 of multicolumn plug high-pressure hydraulic pump 2, the pressure duct of multicolumn plug high-pressure hydraulic pump 2 outlets connects spray beam 5 by Steel Tube Special or flexible pipe by overflow valve 4 bypasses,, overflow valve 4 overfall water receiving casees 3 backwater; Spray beam 5 two ends and bearing 19 interference fit and level are placed on the mounting bracket 7 of both sides, and be fixed by the outer ring of pipe clamp 6 with bearing 19, pipe clamp 6 is connected with mounting bracket 7, mounting bracket 7 is connected and fixed with frame 8, nozzle carrier 9 in spray beam 5 along same busbar arrangement, high pressure fan nozzle 10 is connected with nozzle carrier 9, and all nozzles are center slight deflection towards the left and right sides along band steel 17 widths with band steel center line respectively on the spray beam 5; Brake 11, decelerator 12, spacing motor 13 is installed on the opposite side of spray beam 5 successively, brake 11 makes spray beam at operating position a or to dodge position b locked, and decelerator 12 provides power to make spray beam 5 be turned to by operating position a by spacing motor 13 and dodges position b and be returned to operating position a from dodging position b; Spray beam 5 arranged just beneath have carrying roller 18, and band steel 17 is tiled on the carrying roller 18, and at the effect lower edge of both sides jockey pulley spray beam 5 (be V1 to) moving linearly radially; Freewheel clutch 14 and carrying roller motor 15 are installed on a side of carrying roller 18 successively; Weld seam survey meter 16 is installed on the front portion of frame 8 and promptly is with the steel porch.
Be connected by bolt between pipe clamp 6 and the mounting bracket 7, also be connected and fixed by welding or bolt between mounting bracket 7 and the frame 8, nozzle carrier 9 radially is welded in above the spray beam 5, between high pressure fan nozzle 10 and the nozzle carrier 9 by being threaded,
Described high-pressure water jet band steel cleaning device, adopt multicolumn plug high-pressure hydraulic pump 2 to realize the discharge of water under high pressure, the operating pressure setting range is 7-12MPa, it has characteristics such as flow pulsation is little, pressure stability, be particularly suitable for the requirement of water under high pressure continuous wash band steel, can not produce and adopt three plunger crank connecting link pumps in the past cleaning force is inhomogeneous because flow and pressure fluctuation cause the band steel greatly, and stay quality problems such as spot vestige.In addition, the multicolumn plug high-pressure hydraulic pump 2 that this programme adopts is directly by Motor Drive, have volume little, in light weight, need not to be equipped with reductor etc., compare three plunger crank connecting link pumps and have distinct advantage.
Described high-pressure water jet band steel cleaning device is ejected into band steel 17 surfaces and cleans after the water under high pressure after the pressurization is by spray beam 5 and high pressure fan nozzle 10.The jet face of high pressure fan nozzle 10 is the β layout with the operation plane of band steel 17,30 °<β<90 °, and injection direction is relative with the traffic direction of band steel 17, can make full use of the injection energy that high-pressure water jet forms like this, effectively destroy the adhesion strength of pollutant and belt steel surface, make pollutant can break away from belt steel surface smoothly; Selecting the jet angle of high pressure fan nozzle is Φ, and 50 °<Φ<70 °, the belt steel surface that can adapt to all size cleans; The end of high pressure fan nozzle 10 is s with the jet length on band steel 17 surfaces, 100mm<s<300mm, the spray penetration of each high pressure fan nozzle on the strip width direction is L, the length of per two adjacent high pressure fan nozzle laps in spray regime is Δ L, satisfy L/6<Δ L<L/2, can guarantee to be with steel stressed even in cleaning process like this, obtain best cleaning performance; Show that according to theory analysis and site test results if high pressure fan nozzle 10 is excessive with the jet length on band steel 17 surfaces, the injection kinetic energy of water under high pressure begins obviously to weaken, be unfavorable for cleaning, but too small jet length makes cleaning area less than normal the waste resource; Special for the band steel of high-speed cruising, less cleaning area makes that cleaning is abundant inadequately.Simultaneously, high pressure fan nozzle 10 is by being threadedly connected on the nozzle carrier 9, by regulating nozzle, make on the spray beam 5 all nozzles respectively along band steel 17 width center line directions towards the left and right sides the certain angle [alpha] of slight deflection, 5 °<α<20 °, make and see formation V-type cleaning tape against band steel traffic direction, solid particle and greasy dirt that this V-type cleaning tape can be in these free state clean to both sides in the middle of the band steel, pollutant is thoroughly cleaned disengaging band steel, prevent that it from entering follow-up cleaning, effectively increased the cleaning rate of belt steel surface.
The course of work of described high-pressure water jet band steel cleaning device is as follows: thus decelerator 12 provides power that spray beam 5 is rotated by spacing motor 13, under the cleaning state, spray beam 5 is locked by brake 11, is in high pressure fan nozzle 10 and is the operating position a at β angle with being with steel 17 surfaces; Wear when band when needs, be installed in weld seam survey meter 16 on the forward direction frame detect band steel 17 wear band signal after, brake 11 stops locked to spray beam 5, spacing motor 13 moves rapidly, spray beam 5 is turned to dodge position b; When the band steel finish wear band after, detection signal indication spray beam 5 returns to operating position a, brake 11 recovers locked to spray beam 5, returns to the cleaning state again.
Described high-pressure water jet band steel cleaning device, at an end of carrying roller 18 freewheel clutch 14 and carrying roller motor 15 are installed successively, carrying roller motor 15 drives carrying rollers 18 by freewheel clutch 14 and rotates, and so just can reduce surface scratch and the wearing and tearing of band steel 17 because of causing owing to relative motion with carrying roller 18.This is owing to band steel 17 can be because factors such as the tension fluctuation of the jockey pulley at two ends or strip running deviation make its speed instability in normal course of operation, be V1 ≠ V2, will make like this and have friction between band steel 17 and the carrying roller 18, not only can influence the quality on band steel 17 surfaces, also can reduce the mechanical efficiency of system, an end of the per pass carrying roller 18 below band steel 17 is installed freewheel clutch 14 and carrying roller motor 15 successively for this reason, make band steel 17 and carrying roller 18 synchronous operations, to reduce friction between the two.
The utlity model has following advantage:
1. clean with water under high pressure and replace traditional chemical cleaning method and mechanical cleaning method, not only solved the problem of the special dirt that in the past can not or be difficult to clean, and can clean shape and baroque various device and parts, clean parts later and do not need to carry out again the cleaning processing, improved cleaning efficiency, reduce comprehensive cost, be easy to realize automatic control.
2. adopt multicolumn plug high-pressure hydraulic pump to provide water under high pressure for system, it has advantages such as flow pulsation is little, pressure stability, be particularly suitable for the specific (special) requirements of water under high pressure continuous wash band steel, can not cause that to be with steel to clean inhomogeneous in the past because flow and pressure fluctuation are big, the surface stays the problem of spot vestige.Simultaneously according to technological parameters such as unit speed, strip width, thickness, pass through theory analysis and test the high pressure fan nozzle that draws a reasonable set that combines exporting parameters such as spray angle Φ, spray beam layout angle β, injection stream overlapping region/L, nozzle quantity, can improve cleaning performance significantly.
3. the per pass spray beam is provided with a spacing electric machine, make and be in the operating position under the spray beam normal condition, when monitoring the band steel when wearing band signal, spacing motor action realizes that this can be avoided wearing with carrying roller with steel the phenomenon of swiping mutually with the high pressure fan nozzle above the spray beam takes place in the process of band the per pass spray beam to dodging the position around mounting bracket backward rotation certain angle β simultaneously.
4. carrying roller one end at band steel downside is provided with a freewheel clutch and carrying roller motor, can reduce owing to be with the inconsistent (sliding friction of V1 ≠ V2) cause of movement velocity between steel and the carrying roller.
Description of drawings
Accompanying drawing 1 is a kind of high-pressure water jet band steel cleaning device front view of the present utility model.
Accompanying drawing 2 is a kind of high-pressure water jet band steel cleaning device A-A cross sectional view of the present utility model.
Accompanying drawing 3 is dodged figure for a kind of high-pressure water jet band steel cleaning device spray beam of the present utility model.
Accompanying drawing 4 is that B in a kind of high-pressure water jet band steel cleaning device A-A sectional view of the present utility model is to view.
Accompanying drawing 5 is another embodiment spray beam symmetric arrangement figure of the present utility model.
Accompanying drawing 6 is the asymmetric layout drawing of another embodiment spray beam of the present utility model.
Among the figure: 1, motor, 2, multicolumn plug high-pressure hydraulic pump, 3, water tank, 4, overflow valve, 5, spray beam, 6, pipe clamp, 7, mounting bracket, 8, frame, 9, nozzle carrier, 10, the high pressure fan nozzle, 11, brake, 12, decelerator, 13, spacing motor, 14, freewheel clutch, 15, the carrying roller motor, 16, the weld seam survey meter, 17, band steel, 18, carrying roller, 19, bearing.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further specified by embodiment.
Embodiment 1
As shown in Figure 1, this cleaning device mainly comprises multicolumn plug high-pressure hydraulic pump 2, spray beam 5, frame 8, high pressure fan nozzle 10, brake 11, decelerator 12, spacing motor 13, freewheel clutch 14, carrying roller motor 15, weld seam survey meter 16, band steel 17, carrying roller 18, bearing 19.Multicolumn plug high-pressure hydraulic pump 2 is installed on the motor 1, and carries out the moment transmission by shaft coupling, the import water receiving case 3 of pump, and the pressure duct of outlet connects spray beam 5 by Steel Tube Special or flexible pipe, and overflow valve 4 bypasses insert, overfall water receiving case 3 backwater of overflow valve 4.The two ends of spray beam 5 and bearing 19 interference fit, and level is placed on the mounting bracket 7, be connected by hexagon socket head cap screw between pipe clamp 6 and the mounting bracket 7, also be connected and fixed between mounting bracket 7 and the frame 8 by welding or bolt, nozzle carrier 9 radially is welded in above the spray beam 5, and guarantee all nozzle carriers 9 on same straight line, between high pressure fan nozzle 10 and the nozzle carrier 9 by being threaded and guaranteeing its good sealing property; On the spray beam 5 all nozzles respectively along band steel 17 widths towards the left and right sides the certain angle of slight deflection, make to form the V-type cleaning tape against band steel traffic direction; Side in spray beam 5 is installed brake 11 successively, decelerator 12 and spacing motor 13; Band steel 17 is tiled on the carrying roller 18, and in the figure of the effect lower edge of both sides jockey pulley V1 direction moving linearly, carrying roller 18 is installed on the frame 8, and freewheel clutch 14 and carrying roller motor 15 are installed in a side of carrying roller 18 successively, drives carrying roller 18 by carrying roller motor 15 by freewheel clutch 14 and rotates; Weld seam survey meter 16 is installed on the front portion of frame 8 and promptly is with the steel porch.
Have following characteristics on this high-pressure water jet band steel cleaning device structure: the jet face of high pressure fan nozzle 10 is the β layout with the operation plane of band steel 17, β can be 35 °, 60 °, 85 ° etc., the satisfied 30 °<β of need<90 °, and injection direction is relative with the traffic direction of band steel 17, can effectively destroy the adhesion strength of pollutant and belt steel surface like this, make pollutant break away from belt steel surface smoothly; The jet angle of high pressure fan nozzle 10 is Φ, and Φ can be 55 °, 65 ° etc., needs to satisfy 50 °<Φ<70 °, and the belt steel surface that can adapt to all size cleans; The end of high pressure fan nozzle 10 is s with the jet length on band steel 17 surfaces, s can be 105mm, 200mm, 295mm etc., need satisfy 100mm<s<300mm, the spray penetration of each high pressure fan nozzle 10 on band steel 17 widths is L, the length of per two adjacent high pressure fan nozzle 10 laps in spray regime is Δ L, satisfy L/6<Δ L<L/2, for example 1/3L can obtain best cleaning performance like this; Simultaneously, high pressure fan nozzle 10 is by being threadedly connected on the nozzle carrier 9, and make on the spray beam 5 all nozzles 10 respectively along band steel 17 width center line directions towards the left and right sides the certain angle [alpha] of slight deflection, α can be 8 °, 10 °, 15 ° etc., need to satisfy 5 °<α<20 °, make and see against band steel 17 traffic directions and to form the V-type cleaning tape, as shown in Figure 4.
Before the band steel cleans, beat for preventing that high pressure water impact band steel from causing, at first push down place, band steel 17 both sides of the edge with briquetting, then Ji is opened motor 1, by overflow valve 4 pressure is adjusted to setting value (the operating pressure setting range is 7-12MPa), water under high pressure be pressed into spray beam 5 after by overflow valve 4 and after 10 pairs of bands of high pressure fan nozzle steel, 17 surfaces continuously wash, the wetting action of water has reduced the viscous force and the surface tension of belt steel surface greasy dirt, and the impacting with high pressure power of water has produced destruction to the belt steel surface oil film; In addition, when greasy dirt content is relatively low in the pollutant of belt steel surface, can suitably reduce the expulsion pressure of system; And when greasy dirt content is higher, suitably improving the expulsion pressure of system, this is because water jet pressure is crossed and low will be difficult to guarantee cleaning performance, and water jet pressure is crossed conference the plate shape of band steel 17 is impacted.Therefore, need the pressure of strict control water jet, should make the steel rolling cleaning, water jet is cleaned can not damage the steel plate that is cleaned.The band steel moves right along straight line with speed V1 under the effect of two ends jockey pulley, owing to exist in tension fluctuation, strip running deviation and the cleaning process of jockey pulley artificially to factors such as the welding of band steel, shearings, can cause the strip speed instability, be V1 ≠ V2, at this moment the freewheel clutch 14 that is installed in carrying roller 17 1 ends just plays the effect that reduces both frictions, mechanical efficiency to strip surface quality and whole system plays effective raising, as shown in Figure 2.On the other hand, when the band steel unavoidably can be swiped with the high pressure fan nozzle 10 above the spray beam in the process of carrying roller in winding, so the weld seam survey meter 16 that is installed on the forward direction frame can in time detect the duty of being with steel, the signal of telecommunication is sent to control system, make spacing motor 13 drive spray beam 5 rotate to and dodge position b, avoided above-mentioned scraping, as shown in Figures 2 and 3.
The band steel cleans in the waste water later and contains a large amount of iron powders and chemical substance, if be directly emitted, not only can produce the wasting of resources, and can cause serious pollution to environment.So in two steps waste water is handled, the first step reclaims iron powder with physical method, and second step was that chemical substance is handled, and the waste water after the processing can be directly emitted, also can be recycling.
In addition when the pressure of High-Pressure Water by the high pressure fan nozzle reaches certain value, the speed of this injection stream can be near the Firing Velocity of pistol cartridge, so the high pressure aqueous jet can damage human body, aspect safe in utilization, must train up, prevent security incident.
Embodiment 2
What the foregoing description 1 adopted is that band steel single face cleans, in order to improve the cleaning efficiency of band steel, another group spray beam 5 can be set at the lower surface of band steel 17, realize simultaneously the upper and lower surface of band steel 17 being cleaned, the band steel is caused bigger vibration, noise, make the even running of band steel as far as possible in order to reduce high-pressure water jet, strip tension is not caused than great fluctuation process, under the prerequisite of conditions permit, make spray beam 5 edge band steel 17 symmetric arrangement up and down as far as possible, as shown in Figure 5 at the scene; If but site condition do not allow, when requiring that spray beam 5 is staggeredly arranged up and down, should add carrying roller 18 at the back side of spray beam 5, and before spray beam is arranged in, after last spray beam is arranged in, as shown in Figure 6.Because will descend spray beam to be arranged in band steel traffic direction the place ahead, after the injected flushings such as the iron powder of band steel lower surface, solid particle, greasy filth, because the moisture film that self gravitation and the operation of band steel produce floats, broke away from belt steel surface before entering snub pulley, the layout of snub pulley can not exert an influence to previous cleaning performance.Calculate and the field experiment result according to theory simultaneously, can on band steel traffic direction, arrange the multiple tracks spray beam, and, on the per pass spray beam, arrange the high pressure fan nozzle of some numbers, to improve cleaning performance according to the width requirement that is cleaned the band steel.
Claims (3)
1. a high-pressure water jet band steel cleaning device is characterized in that: comprise motor (1), multicolumn plug high-pressure hydraulic pump (2), water tank (3), overflow valve (4), spray beam (5), pipe clamp (6), mounting bracket (7), frame (8), nozzle carrier (9), high pressure fan nozzle (10), brake (11), decelerator (12), spacing motor (13), freewheel clutch (14), carrying roller motor (15), weld seam survey meter (16, band steel (17), carrying roller (18), bearing (19); Wherein multicolumn plug high-pressure hydraulic pump (2) is installed on the motor (1), motor (1) passes through the shaft coupling carry-over moment with multicolumn plug high-pressure hydraulic pump (2), the import water receiving case (3) of multicolumn plug high-pressure hydraulic pump (2), the pressure duct of multicolumn plug high-pressure hydraulic pump (2) outlet is by Steel Tube Special or the other overflow valve (4) that connects of flexible pipe, overflow valve (4) overfall water receiving case (3) backwater, overflow valve (4) outlet connects spray beam (5); Spray beam (5) two ends and bearing (19) interference fit and level are placed on the mounting bracket (7) of both sides, and be fixed by the outer ring of pipe clamp (6) with bearing (19), pipe clamp (6) is connected with mounting bracket (7), mounting bracket (7) is connected and fixed with frame (8), nozzle carrier (9) is in the same busbar arrangement in spray beam (5) upper edge, high pressure fan nozzle (10) is connected with nozzle carrier (9), and it is center slight deflection towards the left and right sides along band steel (17) width with band steel center line respectively that spray beam (5) goes up all nozzles; Brake (11), decelerator (12), spacing motor (13) is installed on the opposite side of spray beam (5) successively, brake (11) makes spray beam at operating position a or to dodge position b locked, and decelerator (12) provides power to make spray beam (5) be turned to by operating position a by spacing motor (13) and dodges position b and be returned to operating position a from dodging position b; Spray beam (5) arranged just beneath has carrying roller (18), and band steel (17) is tiled on the carrying roller (18), and at the effect lower edge of both sides jockey pulley spray beam (5) moving linearly radially; Freewheel clutch (14) and carrying roller motor (15) are installed on a side of carrying roller (18) successively; Weld seam survey meter (16) is installed on the front portion of frame (8) and promptly is with the steel porch.
2. a kind of high-pressure water jet band steel cleaning device according to claim 1, it is characterized in that: the working pressure range of multicolumn plug high-pressure hydraulic pump (2) is 7~12MPa, the outlet spray angle of high pressure fan nozzle (10) is Φ, 50 °<Φ<70 °; The nozzle ejection water surface is β with the surperficial angle of band steel (17), and 30 °<β<90 °, the injection direction of nozzle is relative with the direction of motion of band steel; The spray penetration of each nozzle on the strip width direction is L, and there is lap Δ L in the jet width of per two adjacent nozzles on the band steel, L/6<Δ L<L/2; High pressure fan nozzle (10) end is s with the jet length on band steel (17) surface, 100mm<s<300mm, and make spray beam (5) go up all high pressure fan nozzles (10) respectively along band steel (17) width center line direction towards the left and right sides the certain angle [alpha] of slight deflection, 5 °<α<20 °.
3. a kind of high-pressure water jet band steel cleaning device according to claim 1, it is characterized in that: this wiper mechanism also can be provided with another group spray beam (5) at the lower surface of band steel (17), realize simultaneously the upper and lower surface of band steel (17) being cleaned, and band steel (17) symmetric arrangement in spray beam (5) edge about making, condition does not allow when the place, spray beam (5) is when being staggeredly arranged about requiring, should add carrying roller (18) at the back side of spray beam (5), and before spray beam is arranged in, after last spray beam is arranged in; On band steel traffic direction, arrange the multiple tracks spray beam, and on the per pass spray beam, be furnished with high pressure fan nozzle (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206082549U CN201969738U (en) | 2010-11-12 | 2010-11-12 | High-pressure water jet strip steel cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206082549U CN201969738U (en) | 2010-11-12 | 2010-11-12 | High-pressure water jet strip steel cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201969738U true CN201969738U (en) | 2011-09-14 |
Family
ID=44574845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206082549U Expired - Lifetime CN201969738U (en) | 2010-11-12 | 2010-11-12 | High-pressure water jet strip steel cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201969738U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102078884A (en) * | 2010-11-12 | 2011-06-01 | 北京工业大学 | High-pressure water jet steel strip cleaning device |
CN102343339A (en) * | 2011-10-19 | 2012-02-08 | 首钢总公司 | Method and device for eliminating spiral roll marks on steel strip surface finishing machine |
CN103447322A (en) * | 2012-06-01 | 2013-12-18 | 宝钢工程技术集团有限公司 | High-pressure spraying and cleaning device for cold-rolled strip steel |
CN104404612A (en) * | 2014-11-26 | 2015-03-11 | 成都川硬合金材料有限责任公司 | Electrolytic cleaning process suitable for magnalium surface |
CN105188975A (en) * | 2013-04-15 | 2015-12-23 | 首要金属科技奥地利有限责任公司 | Cooling device with breadth-dependent cooling action |
CN107249767A (en) * | 2015-02-09 | 2017-10-13 | 东芝三菱电机产业***株式会社 | Derusting system and its control device and control method |
CN107901568A (en) * | 2017-12-29 | 2018-04-13 | 威海宝威新材料科技有限公司 | A kind of carbon fibre initial rinse fabric preparation facilities |
CN109514180A (en) * | 2019-01-17 | 2019-03-26 | 安徽海螺川崎装备制造有限公司 | A kind of method for dismounting squeezing roll sleeve disassembling fixture and roller set |
-
2010
- 2010-11-12 CN CN2010206082549U patent/CN201969738U/en not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102078884A (en) * | 2010-11-12 | 2011-06-01 | 北京工业大学 | High-pressure water jet steel strip cleaning device |
CN102078884B (en) * | 2010-11-12 | 2013-01-02 | 北京工业大学 | High-pressure water jet steel strip cleaning device |
CN102343339A (en) * | 2011-10-19 | 2012-02-08 | 首钢总公司 | Method and device for eliminating spiral roll marks on steel strip surface finishing machine |
CN102343339B (en) * | 2011-10-19 | 2013-08-14 | 首钢总公司 | Method and device for eliminating spiral roll marks on steel strip surface finishing machine |
CN103447322A (en) * | 2012-06-01 | 2013-12-18 | 宝钢工程技术集团有限公司 | High-pressure spraying and cleaning device for cold-rolled strip steel |
CN103447322B (en) * | 2012-06-01 | 2016-03-30 | 宝钢工程技术集团有限公司 | The high-pressure spraying brushing device of cold-strip steel |
CN105188975A (en) * | 2013-04-15 | 2015-12-23 | 首要金属科技奥地利有限责任公司 | Cooling device with breadth-dependent cooling action |
US9868142B2 (en) | 2013-04-15 | 2018-01-16 | Primetals Technologies Austria GmbH | Cooling device with breadth-dependent cooling action |
CN104404612A (en) * | 2014-11-26 | 2015-03-11 | 成都川硬合金材料有限责任公司 | Electrolytic cleaning process suitable for magnalium surface |
CN107249767A (en) * | 2015-02-09 | 2017-10-13 | 东芝三菱电机产业***株式会社 | Derusting system and its control device and control method |
CN107249767B (en) * | 2015-02-09 | 2019-03-01 | 东芝三菱电机产业***株式会社 | Derusting system and its control device and control method |
CN107901568A (en) * | 2017-12-29 | 2018-04-13 | 威海宝威新材料科技有限公司 | A kind of carbon fibre initial rinse fabric preparation facilities |
CN109514180A (en) * | 2019-01-17 | 2019-03-26 | 安徽海螺川崎装备制造有限公司 | A kind of method for dismounting squeezing roll sleeve disassembling fixture and roller set |
CN109514180B (en) * | 2019-01-17 | 2024-02-09 | 安徽海螺川崎装备制造有限公司 | Extrusion roller sleeve disassembling tool and method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201969738U (en) | High-pressure water jet strip steel cleaning device | |
CN2933618Y (en) | Special-purpose cleaning machine for steel bearing ball | |
CN102078884B (en) | High-pressure water jet steel strip cleaning device | |
CN106563656B (en) | A kind of residual silver-colored cleaning machine | |
CN210700315U (en) | Raw material crushing device for manufacturing glass fiber board | |
CN206243980U (en) | A kind of plasterboard forming belt clearing apparatus | |
CN102151705A (en) | Device and method for removing oxide skins of steel belt without scouring | |
CN204638341U (en) | A kind of cereal wash mill | |
CN215325307U (en) | Device of circulating clear up blanking by oneself | |
CN215247352U (en) | Wear-resisting unloading swift current of formula of turning back | |
CN113578879B (en) | Photovoltaic pipeline inner wall removes alkali device | |
CN210114933U (en) | Factory building dust collecting equipment | |
CN202045042U (en) | Blockage prevention device for impeller water washing spray head of gas pressurizing machine | |
CN113510590A (en) | Repairing pretreatment device for metal water supply pipeline and using method | |
CN105944998A (en) | Cleaning vehicle with high-pressure cleaning pump | |
CN218536620U (en) | Spraying device for mining vehicle | |
CN221311659U (en) | Water-saving photovoltaic compression atomization cleaning device | |
CN217464470U (en) | Simple slag remover | |
CN217939537U (en) | Refinery tail gas environmental protection and energy saving type desulphurization unit | |
CN219025141U (en) | Jet flow cleaning device for offshore floating type photovoltaic power generation plate | |
CN219586643U (en) | Spillway erosion surface cleaning device | |
CN220214755U (en) | Screening mechanism for reflective material production | |
CN220781531U (en) | Machine part cleaning machine convenient to waste oil recovery | |
CN219280413U (en) | Road compactor | |
CN213670738U (en) | Photovoltaic power plant subassembly dust collector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20130227 |
|
RGAV | Abandon patent right to avoid regrant |