CN103481202B - Based on the steel plate descaling device of slurry impelling and supersonic guide-wave compound - Google Patents
Based on the steel plate descaling device of slurry impelling and supersonic guide-wave compound Download PDFInfo
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- CN103481202B CN103481202B CN201310457599.7A CN201310457599A CN103481202B CN 103481202 B CN103481202 B CN 103481202B CN 201310457599 A CN201310457599 A CN 201310457599A CN 103481202 B CN103481202 B CN 103481202B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 239000002002 slurry Substances 0.000 title claims abstract description 87
- 150000001875 compounds Chemical class 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000003082 abrasive agent Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000009991 scouring Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 230000001351 cycling effect Effects 0.000 claims abstract description 13
- 238000001556 precipitation Methods 0.000 claims description 49
- 239000010865 sewage Substances 0.000 claims description 30
- 238000004062 sedimentation Methods 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000005360 mashing Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001934 delay Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000005480 shot peening Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005399 magnetomechanical effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/04—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/005—Vibratory devices, e.g. for generating abrasive blasts by ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/06—Impeller wheels; Rotor blades therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound.Three de-scaling mechanisms, steel plate scouring mechanism, air-dry mechanism arrange connection successively, all image detection mechanism is installed between adjacent Liang Ge de-scaling mechanism, de-scaling slurry reclaims cycling mechanism and is connected with three de-scaling mechanisms, steel plate scouring mechanism respectively, and two image detection mechanism are connected with industrial computer respectively with three de-scaling mechanisms.The present invention is efficient, environmental protection, energy-conservation, non-secondary pollution: utilize electromagnetic ultrasonic wave to cause microcosmic to shake and water and metal abrasives wash away the de-scaling realizing steel plate upper and lower surface, improve the de-scaling efficiency of steel plate, cost reduces, environmentally safe; Adopt image detecting technique intelligent decision scale removal effect, and then control the unlatching quantity of de-scaling mechanism, save material and the energy; Adopt ultrasonic wave pulse high pressure water to rinse surface of steel plate, reduce the power of water pump, more effectively energy-conservation.
Description
Technical field
The present invention relates to a kind of steel plate descaling device, especially relate to a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound.
Background technology
Current existing steel plate de-scaling mode:
1, instrument de-scaling mainly uses the instruments such as wire brush to polish to steel surface, can remove the oxide skin, iron rust, welding slag etc. that loosen or tilt.Hand-operated tools de-scaling can reach Sa2 level.But instrument de-scaling efficiency is low cannot realize product automation, and larger to harm.
2, Pickling Descaling chemical pickling can scale removal, iron rust, old coating.Although Chemical cleaning can make surface reach certain cleannes and roughness, easily there is excessive erosion and hydrogen embrittlement problem in pickling, acid mist has harm to human body and environment.
3, rotoblasting shot-peening is with metal bullet, utilizes compressed air or mechanical centrifugal power for power and frictional force are to remove the method for corrosion of metal.Carry out surface treatment with shot-peening, hitting power is large, and cleaning effect is obvious.But shot-peening, to the process of steel plate, easily makes workpiece deformation, big for environment pollution, and spatial operation that only can be airtight.
4, slurry de-scaling, although US Patent No. 7601226 and US6814815 have done corresponding description to steel plate de-scaling with steel brush cleaning steel plate, but the steel plate after this kind of method is cleaned contacts with air can return rust at once, cannot remove the vestige of surface of steel plate repair for 2nd time with steel brush, and the fine particle steel brush on surface and water at atmospheric pressure thoroughly cannot be removed.The surface of steel plate produced is messy.
Summary of the invention
In order to overcome the shortcoming of above-mentioned original steel plate upper and lower surface scale removal equipment, the object of this invention is to provide a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound, reaching environmental protection, scale removal effect energy-conservation, efficient and attractive in appearance.
Technical scheme of the present invention is:
Apparatus of the present invention comprise the identical de-scaling mechanism of three structures, image detection mechanism that two structures are identical, steel plate scouring mechanism, air-dry mechanism and de-scaling slurry and reclaim cycling mechanism; Three de-scaling mechanisms, steel plate scouring mechanism, air-dry mechanism arrange connection successively, all image detection mechanism is installed between adjacent Liang Ge de-scaling mechanism, de-scaling slurry reclaims cycling mechanism and is connected with three de-scaling mechanisms, steel plate scouring mechanism respectively, and two image detection mechanism are connected with industrial computer respectively with three de-scaling mechanisms.
Described de-scaling mechanism comprises de-scaling room, de-scaling frame, slurry flinger that two electromagnetic ultrasonic guide wave drivers are identical with four structures; De-scaling room is fixed in de-scaling frame, and both sides are equipped with carrying roller and pressure roller to de-scaling frame, and two electromagnetic ultrasonic guide wave drivers are installed on de-scaling room respectively and are positioned at above steel plate along the both sides of steel plate direction of advance; Steel plate between carrying roller and pressure roller is horizontally through the center of de-scaling room, be positioned at steel plate upper and lower position in de-scaling room and be all installed with the identical slurry flinger of two structures, the below of de-scaling room is provided with de-scaling room slurry and reclaims interface, and two the slurry flinger front-back staggereds being positioned at position above or below steel plate are arranged;
Described image detection mechanism comprises support, camera, two light compensating lamps, industrial computers; Support one end is fixedly connected in the de-scaling mechanism of any side, the support other end extends to directly over the steel plate between adjacent de-scaling mechanism, the support other end is provided with camera, camera both sides are equipped with light compensating lamp, light compensating lamp is fixedly connected on support, and light compensating lamp is all connected with industrial computer with camera;
Described steel plate scouring mechanism comprises developing room, two cleaning hoses, two ultrasonic variable amplitude bars, two ultrasonic transducers and high pressure water inlets; Directly over steel plate, immediately below developing room in be all installed with lambdoid cleaning hose, cleaning hose has been evenly arranged nozzle, ultrasonic variable amplitude bar is all equipped with in one end of two cleaning hose homonymies, ultrasonic variable amplitude bar is connected with ultrasonic transducer, two cleaning hoses are connected with high pressure water inlet after being connected with pipeline between the position of installing ultrasonic variable amplitude bar, the other end of two cleaning hoses all seals, and the below of developing room is provided with slurry and reclaims interface;
Described air-dry mechanism: comprise hurricane drier, two gas blow pipes and compressed air inlet; Hurricane drier is all fixed with the gas blow pipe of in-line in steel plate upper and lower position, is connected after one end of two gas blow pipes is connected with compressed air inlet, and the other end sealing of two gas blow pipes, two gas blow pipes are evenly equipped with blow-out nozzle;
Described de-scaling slurry reclaims cycling mechanism: comprise sedimentation basin, abrasive material bucket, auger conveyor, jet pump, baiting valve, gate valve, flushing valve, mashing pump, sewage pump, clarified water pump, separator, water treatment system, trash receptacle and high-pressure pump, sedimentation basin is arranged on below the de-scaling room of de-scaling mechanism, developing room, sedimentation basin is divided into three regions successively, three regions separate with dividing plate respectively, and three precipitation zone are respectively the first precipitation zone, the second precipitation zone and the 3rd sewage region, and the first precipitation zone is built with metal abrasives and water, auger conveyor is arranged on abrasive material bottom of the barrel, and the separator abrasive material that the de-scaling room slurry of auger conveyor outlet, de-scaling room reclaims interface, the slurry of developing room reclaims interface and separator exports the first precipitation zone all accessed in sedimentation basin, baiting valve one end is connected with the first precipitation zone outlet at bottom of sedimentation basin, and the baiting valve other end is connected with jet pump charging aperture, and jet pump discharging opening is connected with described slurry flinger, mashing pump entrance is connected with the second precipitation zone outlet at bottom of sedimentation basin, mashing pump outlet is connected with the separator inlet of separator by the road, sewage pump entrance is connected with the 3rd sewage region outlet at bottom of sedimentation basin, separator delivery port and the sewage pump of separator are connected with the water treatment system water inlet of water treatment system after exporting and being connected again, trash receptacle is placed on below the water treatment system sewage draining exit of water treatment system, the water treatment system delivery port of water treatment system is connected with the entrance of clarified water pump and high-pressure pump respectively, clarified water pump outlet is connected with jet pump water inlet through gate valve, high pressure pump outlet is connected with the high pressure water inlet of steel plate scouring mechanism through flushing valve.
Described slurry flinger comprises de-scaling motor, impeller and impeller cover; One end of de-scaling motor output shaft is fixed with impeller cover, the output shaft of de-scaling motor is equipped with impeller, impeller cover is connected with de-scaling room, the side opening that impeller cover is connected with de-scaling room, the de-scaling motor being positioned at four slurry flingers of steel plate upper and lower position all makes the slurry gone out each via impeller impelling towards steel plate center, and impeller cover reclaims cycling mechanism after slurry pipeline jet pump discharging opening with de-scaling slurry is connected.
Described each electromagnetic ultrasonic guide wave driver includes the ARM controller transducer group identical with three, three transducer group are arranged successively along steel plate direction of advance, and ARM controller comprises the ARM control module, delays time to control module, multichannel trigger control module and the multichannel actuating circuit element that connect successively; Often organize transducer group and comprise a L-type electromagnetic ultrasonic guide wave transducer, a R type electromagnetic ultrasonic guide wave transducer and a S type electromagnetic ultrasonic guide wave transducer, multichannel actuating circuit element is connected with the L-type electromagnetic ultrasonic guide wave transducer often organized in transducer group, R type electromagnetic ultrasonic guide wave transducer and S type electromagnetic ultrasonic guide wave transducer respectively.
Dividing plate between shown sedimentation basin first precipitation zone and the second precipitation zone is lower than the dividing plate between the second precipitation zone and the 3rd sewage region.
The angle of described impeller middle spindle and steel plate place plane is 15 degree.
Described impeller comprises eight blades.
The beneficial effect that the present invention has is:
1) the present invention utilizes electromagnetic acoustic wave generating device to cause the microcosmic of steel tube surface to shake, the mixture of water and metal abrasives washes away surface of steel plate under the effect of high speed centrifugation power simultaneously, under this double action, realize the de-scaling function of steel plate upper and lower surface, improve the de-scaling efficiency of steel plate.
2) mixture of electromagnetic ultrasonic wave and water and metal abrasives is adopted to clean surface of steel plate.Use cost is low, and environmentally safe.
3) adopt image detection mechanism to carry out intelligent decision to the scale removal effect of surface of steel plate, and control the unlatching quantity of de-scaling mechanism, more save material and the energy.
4) adopt ultrasonic wave pulse high pressure water to rinse surface of steel plate, make originally to need the water of the pressure of 50MPa could remove the attachment of surface of steel plate, after adopting ultrasonic wave, use the water of 25MPa just can reach same effect.The power reduction 50% of water pump.Reach energy-conservation effect.
Accompanying drawing explanation
Fig. 1 is that structure of the present invention is always schemed.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the de-scaling schematic diagram of slurry flinger.
Fig. 4 is the side view of Fig. 3.
Tu5Shi de-scaling mechanism layout drawing.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is that de-scaling slurry reclaims loop structure figure.
Fig. 8 is the structure principle chart of electromagnetic ultrasonic guide wave driver
Fig. 9 be image detection mechanism overlook annexation figure.
Figure 10 be Fig. 9 face annexation figure.
In figure: 1, de-scaling motor, 2, impeller, 3, slurry pipeline, 4, steel plate, 5, the slurry that impeller throws away, 6, impeller cover, 7, de-scaling room, 8, pressure roller, 9, carrying roller, 10, feeding gate, 11, charging window, 12, de-scaling frame, 13, de-scaling room slurry reclaims interface, and 14, slurry reclaims interface, and 15, de-scaling mechanism, 16, electromagnetic ultrasonic guide wave driver, 17, developing room, 18, cleaning hose, 19, high pressure water inlet, 20, ultrasonic variable amplitude bar, 21, ultrasonic transducer, 22, hurricane drier, 23, gas blow pipe, 24, compressed air inlet, 25, sedimentation basin, 26, metal abrasives, 27, low concentration slurry, 28, sewage, 29, abrasive material bucket, 30, auger conveyor, 31, baiting valve, 32, jet pump, 33, gate valve, 34, flushing valve, 35, mashing pump, 36, sewage pump, 37, clarified water pump, 38, water treatment system delivery port, 39, separator, 40, separator inlet, 41, separator abrasive material exports, and 42, separator delivery port, 43, water treatment system water inlet, 44, water treatment system, 45, water treatment system sewage draining exit, 46, trash receptacle, 47, high-pressure pump, 48, image detection mechanism, 49, support, 50, camera, 51, light compensating lamp, 52, industrial computer, 53, L-type electromagnetic ultrasonic guide wave transducer, 54, R type electromagnetic ultrasonic guide wave transducer, 55, S type electromagnetic ultrasonic guide wave transducer, 56, multichannel actuating circuit element, 58, multichannel trigger control module, 59, delays time to control module, 60, ARM control module.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1 and Figure 2, apparatus of the present invention comprise the identical de-scaling mechanism of three structures, image detection mechanism that two structures are identical, steel plate scouring mechanism, air-dry mechanism and de-scaling slurry and reclaim cycling mechanism; Three de-scaling mechanisms, steel plate scouring mechanism, air-dry mechanism arrange connection successively, all image detection mechanism is installed between adjacent Liang Ge de-scaling mechanism, de-scaling slurry reclaims cycling mechanism and is connected with three de-scaling mechanisms, steel plate scouring mechanism respectively, and two image detection mechanism are connected with industrial computer 52 respectively with three de-scaling mechanisms.
As shown in Fig. 3 ~ Fig. 6, described de-scaling mechanism comprises de-scaling room 7, slurry flinger that de-scaling frame 12, two electromagnetic ultrasonic guide wave drivers 16 are identical with four structures; De-scaling room 7 is fixed in de-scaling frame 12, de-scaling frame 12 both sides is equipped with carrying roller 9 and pressure roller 8, two electromagnetic ultrasonic guide wave drivers 16 and is installed on de-scaling room respectively and is positioned at above steel plate 4 along the both sides 7 of steel plate 4 direction of advance; Steel plate 4 between carrying roller 9 and pressure roller 8 is horizontally through the center of de-scaling room 7, be positioned at steel plate 4 upper and lower position in de-scaling room 7 and be all installed with the identical slurry flinger of two structures, the below of de-scaling room 7 is provided with de-scaling room slurry and reclaims interface 13, and two the slurry flinger front-back staggereds being positioned at position above or below steel plate 4 are arranged;
As shown in Figure 9 and Figure 10, described image detection mechanism 48 comprises support 49, camera 50, two light compensating lamps 51, industrial computers 52; Support 49 one end is fixedly connected in the de-scaling mechanism of any side, support 49 other end extends to directly over the steel plate 4 between adjacent de-scaling mechanism, support 49 other end is provided with camera 50, camera 50 both sides are equipped with light compensating lamp 51, light compensating lamp 51 is fixedly connected on support 49, and light compensating lamp 51 is all connected with industrial computer 52 with camera 50;
Described steel plate scouring mechanism comprises developing room 17, two cleaning hoses 18, two ultrasonic variable amplitude bars 20, two ultrasonic transducers 21 and high pressure water inlet 19; Directly over steel plate 4, immediately below developing room 17 in be all installed with lambdoid cleaning hose 18, cleaning hose 18 has been evenly arranged nozzle, ultrasonic variable amplitude bar 20 is all equipped with in one end of two cleaning hose 18 homonymies, ultrasonic variable amplitude bar 20 is connected with ultrasonic transducer 21, two cleaning hoses 18 are connected with high pressure water inlet 19 after being connected with pipeline between the position of installing ultrasonic variable amplitude bar 20, the other end of two cleaning hoses 18 all seals, and the below of developing room 17 is provided with slurry and reclaims interface 14;
Described air-dry mechanism: comprise hurricane drier 22, two gas blow pipes 23 and compressed air inlet 24; Be connected with compressed air inlet 24 after hurricane drier 22 is all fixed with gas blow pipe 23, two gas blow pipes 23 of in-line one end in steel plate 4 upper and lower position is connected, the other end sealing of two gas blow pipes 23, two gas blow pipes 23 are evenly equipped with blow-out nozzle;
As shown in Figure 7, described de-scaling slurry reclaims cycling mechanism: comprise sedimentation basin 25, abrasive material bucket 29, auger conveyor 30, jet pump 32, baiting valve 31, gate valve 33, flushing valve 34, mashing pump 35, sewage pump 36, clarified water pump 37, separator 39, water treatment system 44, trash receptacle 46 and high-pressure pump 47, sedimentation basin 25 is arranged on below the de-scaling room 7 of de-scaling mechanism, developing room 17, sedimentation basin 25 is divided into three regions successively, three regions separate with dividing plate respectively, three precipitation zone be respectively the first precipitation zone 1., the second precipitation zone 2. with the 3rd sewage region 3., the first precipitation zone is 1. built with metal abrasives 26 and water, auger conveyor 30 is arranged on bottom abrasive material bucket 29, and auger conveyor 30 exports, the de-scaling room slurry of de-scaling room 7 reclaims interface 13, the slurry of developing room 17 reclaims interface 14 and the separator abrasive material of separator 39 and exports 41 and all access the first precipitation zone in sedimentation basin 25 1., first precipitation zone of baiting valve 31 one end and sedimentation basin 25 1. outlet at bottom is connected, and baiting valve 31 other end is connected with jet pump 32 charging aperture, and jet pump 32 discharging opening is connected with described slurry flinger, second precipitation zone of mashing pump 35 entrance and sedimentation basin 25 2. outlet at bottom is connected, mashing pump 35 exports and is connected with the separator inlet 40 of separator 39 by the road, 3rd sewage region of sewage pump 36 entrance and sedimentation basin 25 3. outlet at bottom is connected, separator delivery port 42 and the sewage pump 36 of separator 39 are connected with the water treatment system water inlet 43 of water treatment system 44 after exporting and being connected again, trash receptacle 46 is placed on below the water treatment system sewage draining exit 45 of water treatment system 44, the water treatment system delivery port 38 of water treatment system 44 is connected with the entrance of clarified water pump 37 and high-pressure pump 47 respectively, clarified water pump 37 exports and is connected with jet pump 32 water inlet through gate valve 33, high-pressure pump 47 exports and is connected with the high pressure water inlet 19 of steel plate scouring mechanism through flushing valve 34.
As shown in Fig. 3 ~ Fig. 5, described slurry flinger comprises de-scaling motor 1, impeller 2 and impeller cover 6; One end of de-scaling motor 1 output shaft is fixed with impeller cover 6, impeller 2 output shaft of de-scaling motor 1 is equipped with, impeller cover 6 is connected with de-scaling room 7, the side opening that impeller cover 6 is connected with de-scaling room 7, the de-scaling motor 1 being positioned at four slurry flingers of steel plate 4 upper and lower position all makes the slurry gone out each via impeller 2 impelling towards steel plate 4 center, and impeller cover 6 reclaims cycling mechanism after slurry pipeline 3 jet pump 32 discharging opening with de-scaling slurry is connected.
As shown in Figure 8, described each electromagnetic ultrasonic guide wave driver 16 includes the ARM controller transducer group identical with three, three transducer group are arranged successively along steel plate 4 direction of advance, and ARM controller comprises the ARM control module 60, delays time to control module 59, multichannel trigger control module 58 and the multichannel actuating circuit element 56 that connect successively; Often organize transducer group and comprise a L-type electromagnetic ultrasonic guide wave transducer 53, R type electromagnetic ultrasonic guide wave transducer 54 and a S type electromagnetic ultrasonic guide wave transducer 55, multichannel actuating circuit element 56 is connected with the L-type electromagnetic ultrasonic guide wave transducer 53 often organized in transducer group, R type electromagnetic ultrasonic guide wave transducer 54 and S type electromagnetic ultrasonic guide wave transducer 55 respectively, and L-type electromagnetic ultrasonic guide wave transducer 53, R type electromagnetic ultrasonic guide wave transducer 54 and S type electromagnetic ultrasonic guide wave transducer 55 are all towards steel plate 4.Three groups of transducers are arranged successively in steel plate 4 direction of advance, and between two adjacent groups, spacing is the integral multiple of supersonic guide-wave wavelength, and the ultrasonic wave that such three groups of transducer group motivate superposes mutually, enhances hyperacoustic excitation energy, strengthening scale removal effect.Ultrasonic wave wavelength can change according to the frequency difference adopted, and frequency adopts 20 ~ 50kHz usually, and between concrete two adjacent groups, spacing can adopt 355mm, be also 5 times of 45K supersonic guide-wave wavelength, and now supersonic guide-wave velocity of wave is 3200m/s.
Dividing plate between shown sedimentation basin 25 first precipitation zone and the second precipitation zone lower than the second precipitation zone and the 3rd sewage region 3. between dividing plate.
The angle of described impeller 2 central shaft and steel plate 4 place plane is 15 degree.
Described impeller 2 comprises eight blades.
Described industrial computer 52 adopts the IPC-610-H type industrial computer of ADVANTECH company.There is the steel surface of firecoat to be taupe, after de-scaling completes, present metal brilliant white originally.After the image that industrial computer 52 pairs of cameras 50 are taken carries out color analysis, can judge whether the scale removal effect of upper level de-scaling mechanism meets the requirements, if meet the demands, then provides signal according to the difference of color in photo, close next stage de-scaling mechanism, otherwise then open next stage de-scaling mechanism.Industrial computer 52 controls the light compensating lamp 51 in image detection mechanism 48 simultaneously, makes the photo environment of camera 50 be in high light state all the time, avoids light intensity change in external environment to impact.
Described electromagnetic ultrasonic guide wave driver 16 is made up of strip permanent magnet and coil, utilizes magnetostriction and long-range navigation magnetomechanical effects to produce supersonic guide-wave; By changing the signal frequency of multichannel actuating circuit element 56, the supersonic guide-wave frequency that electromagnetic ultrasonic guide wave driver 16 produces can be changed, and then change the wavelength of supersonic guide-wave, adjusting the spacing of each group of supersonic guide-wave driver according to the wavelength of supersonic guide-wave.
As shown in Figure 1 and Figure 2, the specific embodiment of the invention course of work is as follows:
Steel plate 4 enters de-scaling room 7 from feeding gate 10 side of de-scaling room through charging window 11, and carrying roller 9 and pressure roller 8 clamp steel plate 4 simultaneously, prevent de-scaling process light plate from beating.There are four slurry flingers often overlapping in de-scaling room.Slurry enters in the impeller cover 6 of slurry flinger from slurry pipeline 3, and slurry enters from the center of impeller 2, is thrown out of under the rotation of impeller 2, hits surface of steel plate at high speed.Remove rusty stain and iron scale and other attachments on surface.Impeller middle spindle and surface of steel plate are 15 degree of angles, the interference of the slurry 5 that minimizing bounce-back slurry and impeller throw away.By adjusting the distance of stub bar and steel plate, and the level angle of discharge head and steel plate throughput direction, control the width of jeting area, the slurry 5 that impeller is thrown away is more efficient to steel plate de-scaling.In each electromagnetic ultrasonic guide wave driver 16, ARM controller encourages respective transducer group, sends ultrasonic wave and makes steel plate 4 surface that small physical shock occur, peeled off by the molecule of surface of steel plate.Three transducer group are arranged successively in steel plate direction of advance, and spacing is the integral multiple of the ultrasonic wave wavelength sent between adjacent two, the ultrasonic wave that three transducer group send then can superpose mutually, strengthen hyperacoustic excitation energy, increase the physical shock of surface of steel plate, strengthen the cleaning effect to surface of steel plate.Electromagnetic ultrasonic guide wave driver and slurry flinger compound action, strengthening scale removal effect.
Steel plate 4 proceeds to below first image detection mechanism 48 after first de-scaling mechanism 15.Camera in first image detection mechanism 48 50 pairs of surface of steel plate are taken pictures sampling, and photographic intelligence is passed to industrial computer 52; Three de-scaling mechanisms are connected with industrial computer 52 by PLC, and industrial computer 52 comparison film carries out color analysis and feeds back to three de-scaling mechanisms.Firecoat color is taupe, and steel pipe true qualities are brilliant white, and industrial computer 52 can judge the scale removal effect of first de-scaling mechanism accordingly: meet the demands, and industrial computer 52 provides signal at stop second de-scaling mechanism; Do not meet, then provide the signal of unlatching second de-scaling mechanism.Image detection mechanism 48 according to the open and close of actual scale removal effect Based Intelligent Control de-scaling mechanism, can improve automatization level on the one hand, on the other hand when reaching functional effect, and effective economize energy and material loss.
If first image detection mechanism 48 judges that the scale removal effect of steel plate does not also meet the demands, then, after steel plate 4 enters second de-scaling mechanism, second de-scaling mechanism repeats the course of work of first de-scaling mechanism.Undertaken judging whether unlatching the 3rd de-scaling mechanism by second image detection mechanism more afterwards.
As shown in Figure 1, two groups of motor direction of rotation of top and bottom, de-scaling room 7 are contrary, if the impeller of left motor 2 turns clockwise, so the impeller 2 of right motor is rotated counterclockwise.The same face two groups of discharge head dislocation are arranged, the slurry 5 that can prevent impeller from throwing away is interfered mutually.
As shown in Figure 7, 1. the slurry recovery interface 14 that mixed liquor after processing washes away actuator base from the de-scaling room slurry recovery interface 13 bottom de-scaling room 7 and steel plate flows out to the first precipitation zone of sedimentation basin 25, most metal abrasives 26 is deposited in the first precipitation zone 1. bottom, above metal abrasives 26,1. low concentration slurry 27 crosses the first precipitation zone, second precipitation zone 2. between dividing plate flow to the second precipitation zone 2., containing a small amount of comparatively finer abrasive, sewage 28 density of iron rust and other impurity is less, above low concentration slurry 27, 2. sewage 28 cross the second precipitation zone, dividing plate between the 3rd precipitation zone flow to the 3rd precipitation zone.Second precipitation zone low concentration slurry 27 is 2. transported to separator 39 by mashing pump 35, the first precipitation zone of sedimentation basin 25 is flow back into 1., by the isolated sewage transport of separator 39 to water treatment system 44 from separator abrasive material outlet 41 by the isolated useful metal abrasives of separator 39; Sewage in 3rd precipitation zone 28 by sewage pump 36 directly by sewage transport to water treatment system 44; First precipitation zone metal abrasives 26 1. enters jet pump 32 by baiting valve 31, and water treatment system 44 part clear water is out delivered to jet pump 32 by clarified water pump 37 and is mixed to form slurry with abrasive material, and slurry enters slurry flinger by slurry pipeline 3; Water treatment system 44 part clear water out forms water under high pressure by high-pressure pump 47 and is delivered to steel plate scouring mechanism.
When using for the first time, first 1. add appropriate metal abrasives in the first precipitation zone, and toward sedimentation basin 25 water filling, water level did not just have the dividing plate of the second precipitation zone 2., between the 3rd precipitation zone, and 1. the first half and the second precipitation zone are 2., the 3rd precipitation zone is full of clear water to make the first precipitation zone.
1. regular auger conveyor 30 adds appropriate metal abrasives toward the first precipitation zone, is used for making up the metal abrasives of loss in the course of the work.
As shown in Figure 8, in electromagnetic ultrasonic guide wave driver 16, ARM controller controls, encourages three transducer group to send ultrasonic wave.Wherein, the ARM control module 60 in ARM controller is main control units, controls the time started of pumping signal, activation lasts time, controls frequency and the periodicity of pumping signal.The signal of the time that 3 groups of transducer group are started working by delays time to control module 59 respectively is separately input to multichannel trigger control module 58; Multichannel trigger control module 58 receives signal, produces to trigger to start the multichannel pumping signal controlled with the duration, and triggering signal is input to multichannel actuating circuit element 56; Multichannel actuating circuit element 56 pairs of multichannel pumping signals carry out power amplification and impedance matching, and signal frequency and periodicity do not change, the signal that multichannel actuating circuit element 56 exports drives three transducers respectively, makes it the ultrasonic wave sending our requirement.
As shown in Figure 9, Figure 10, when steel plate 4 is below image detection mechanism 48, take pictures sampling in 50 pairs of steel plate 4 surfaces of the camera in image detection mechanism 48, and photographic intelligence is passed to industrial computer 52; Industrial computer 52 comparison film carries out color analysis.Firecoat color is taupe, and steel pipe true qualities are brilliant white, and industrial computer 20 can judge the scale removal effect of previous stage de-scaling mechanism accordingly: meet the demands, and industrial computer 52 provides signal at stop rear stage de-scaling mechanism; Do not meet, then provide the signal opening rear stage de-scaling mechanism.Image detection mechanism 48 according to actual effect Based Intelligent Control next stage de-scaling mechanism, can improve automatization level on the one hand, on the other hand under the prerequisite of content with funtion effect, and effective economize energy and material loss.
Steel plate 4, through de-scaling mechanism 15, is delivered to developing room 17 as shown in Figure 2.Arrange that in the top and bottom of purge chamber's steel plate herringbone (cleaning hose 18 being evenly arranged row's nozzle) is connected with ultrasonic variable amplitude bar 20, ultrasonic variable amplitude bar 20 is connected with ultrasonic transducer 21, and high pressure water inlet 19 enters from ultrasonic variable amplitude bar 20 sidepiece.Transducer generates the ultrasonic wave of 20kHz.The amplitude of ultrasonic transformer generation 100um per second under the driving of transducer makes water under high pressure produce high frequency " water bullet ", forms pulse high pressure water, rinses steel plate 4.This " water bullet " can be very fast the rusty stain on removing surface and attachment.
Heated compressed air enters gas blow pipe 23 from compressed air inlet 24, and upper and lower two gas blow pipes 23 have an exhaust nozzle respectively, and heated compressed air blows to steel plate 4 from valve, comes surface of steel plate air-dry.
Above-mentioned detailed description of the invention is used for explaining and the present invention is described, instead of limits the invention, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Claims (6)
1. based on a steel plate descaling device for slurry impelling and supersonic guide-wave compound, it is characterized in that: comprise the identical de-scaling mechanism of three structures, image detection mechanism that two structures are identical, steel plate scouring mechanism, air-dry mechanism and de-scaling slurry and reclaim cycling mechanism; Three de-scaling mechanisms, steel plate scouring mechanism, air-dry mechanism arrange connection successively, all image detection mechanism is installed between adjacent Liang Ge de-scaling mechanism, de-scaling slurry reclaims cycling mechanism and is connected with three de-scaling mechanisms, steel plate scouring mechanism respectively, and two image detection mechanism are connected with industrial computer respectively with three de-scaling mechanisms;
Described de-scaling mechanism comprises de-scaling room (7), de-scaling frame (12), two electromagnetic ultrasonic guide wave drivers (16) the slurry flinger identical with four structures; De-scaling room (7) is fixed in de-scaling frame (12), de-scaling frame (12) both sides are equipped with carrying roller (9) and pressure roller (8), two electromagnetic ultrasonic guide wave drivers (16) are installed on de-scaling room respectively along the both sides of steel plate (4) direction of advance and are positioned at steel plate (4) top; Steel plate (4) between carrying roller (9) and pressure roller (8) is horizontally through the center of de-scaling room (7), be positioned at steel plate (4) upper and lower position in de-scaling room (7) and be all installed with the identical slurry flinger of two structures, the below of de-scaling room (7) is provided with de-scaling room slurry and reclaims interface (13), and two the slurry flinger front-back staggereds being positioned at position above or below steel plate (4) are arranged;
Described image detection mechanism (48) comprises support (49), camera (50), two light compensating lamps (51), industrial computer (52); Support (49) one end is fixedly connected in the de-scaling mechanism of any side, support (49) other end extends to directly over the steel plate (4) between adjacent de-scaling mechanism, support (49) other end is provided with camera (50), camera (50) both sides are equipped with light compensating lamp (51), light compensating lamp (51) is fixedly connected on support (49), and light compensating lamp (51) is all connected with industrial computer (52) with camera (50);
Described steel plate scouring mechanism comprises developing room (17), two cleaning hoses (18), two ultrasonic variable amplitude bars (20), two ultrasonic transducers (21) and high pressure water inlets (19), directly over steel plate (4), immediately below developing room (17) in be all installed with lambdoid cleaning hose (18), (18) have been evenly arranged nozzle with cleaning hose, ultrasonic variable amplitude bar (20) is all equipped with in one end of two cleaning hose (18) homonymies, ultrasonic variable amplitude bar (20) is connected with ultrasonic transducer (21), be connected with high pressure water inlet (19) after two cleaning hoses (18) are connected with pipeline between the position being positioned at installation ultrasonic variable amplitude bar (20), the other end of two cleaning hoses (18) all seals, the below of developing room (17) is provided with slurry and reclaims interface (14),
Described air-dry mechanism: comprise hurricane drier (22), two gas blow pipes (23) and compressed air inlet (24); Hurricane drier (22) is all fixed with the gas blow pipe (23) of in-line in steel plate (4) upper and lower position, be connected with compressed air inlet (24) after one end of two gas blow pipes (23) is connected, the other end sealing of two gas blow pipes (23), two gas blow pipes (23) are evenly equipped with blow-out nozzle;
Described de-scaling slurry reclaims cycling mechanism: comprise sedimentation basin (25), abrasive material bucket (29), auger conveyor (30), jet pump (32), baiting valve (31), gate valve (33), flushing valve (34), mashing pump (35), sewage pump (36), clarified water pump (37), separator (39), water treatment system (44), trash receptacle (46) and high-pressure pump (47); Sedimentation basin (25) is arranged on de-scaling room (7), developing room (17) below of de-scaling mechanism, sedimentation basin (25) is divided into three regions successively, three regions separate with dividing plate respectively, three precipitation zone are respectively the first precipitation zone, the second precipitation zone and the 3rd sewage region, and the first precipitation zone is built with metal abrasives (26) and water; Auger conveyor (30) is arranged on abrasive material bucket (29) bottom, and the de-scaling room slurry of auger conveyor (30) outlet, de-scaling room (7) reclaims interface (13), the slurry of developing room (17) reclaims interface (14) and the separator abrasive material of separator (39) and exports (41) and all access the first precipitation zone in sedimentation basin (25); Baiting valve (31) one end is connected with the first precipitation zone outlet at bottom of sedimentation basin (25), baiting valve (31) other end is connected with jet pump (32) charging aperture, and jet pump (32) discharging opening is connected with described slurry flinger; mashing pump (35) entrance is connected with the second precipitation zone outlet at bottom of sedimentation basin (25), mashing pump (35) outlet is connected with the separator inlet (40) of separator (39) by the road, sewage pump (36) entrance is connected with the 3rd sewage region outlet at bottom of sedimentation basin (25), separator delivery port (42) and the sewage pump (36) of separator (39) are connected with the water treatment system water inlet (43) of water treatment system (44) after exporting and being connected again, trash receptacle (46) is placed on water treatment system sewage draining exit (45) below of water treatment system (44), the water treatment system delivery port (38) of water treatment system (44) is connected with the entrance of clarified water pump (37) and high-pressure pump (47) respectively, clarified water pump (37) outlet is connected with jet pump (32) water inlet through gate valve (33), high-pressure pump (47) outlet is connected with the high pressure water inlet (19) of steel plate scouring mechanism through flushing valve (34).
2. a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound according to claim 1, is characterized in that: described slurry flinger comprises de-scaling motor (1), impeller (2) and impeller cover (6), one end of de-scaling motor (1) output shaft is fixed with impeller cover (6), impeller (2) output shaft of de-scaling motor (1) is equipped with, impeller cover (6) is connected with de-scaling room (7), the side opening that impeller cover (6) is connected with de-scaling room (7), be positioned on steel plate (4), the de-scaling motor (1) of four slurry flingers of lower position all makes the slurry gone out each via impeller (2) impelling towards steel plate (4) center, impeller cover (6) reclaims cycling mechanism after slurry pipeline (3) jet pump (32) discharging opening with de-scaling slurry is connected.
3. a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound according to claim 1, it is characterized in that: described each electromagnetic ultrasonic guide wave driver (16) includes the ARM controller transducer group identical with three, three transducer group are arranged successively along steel plate (4) direction of advance, and ARM controller comprises the ARM control module (60), delays time to control module (59), multichannel trigger control module (58) and the multichannel actuating circuit element (56) that connect successively; Often organize transducer group and comprise a L-type electromagnetic ultrasonic guide wave transducer (53), R type electromagnetic ultrasonic guide wave transducer (54) and S type electromagnetic ultrasonic guide wave transducer (55), multichannel actuating circuit element (56) is connected with the L-type electromagnetic ultrasonic guide wave transducer (53) often organized in transducer group, R type electromagnetic ultrasonic guide wave transducer (54) and S type electromagnetic ultrasonic guide wave transducer (55) respectively.
4. a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound according to claim 1, is characterized in that: the dividing plate between shown sedimentation basin (25) first precipitation zone and the second precipitation zone is lower than the dividing plate between the second precipitation zone and the 3rd sewage region.
5. a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound according to claim 2, is characterized in that: the angle of described impeller (2) central shaft and steel plate (4) place plane is 15 degree.
6. a kind of steel plate descaling device based on slurry impelling and supersonic guide-wave compound according to claim 2, is characterized in that: described impeller (2) comprises eight blades.
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| CN113211327A (en) * | 2021-05-17 | 2021-08-06 | 山东绿钢环保科技股份有限公司 | Mixed jet flow descaling system |
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| CN1085840A (en) * | 1992-10-21 | 1994-04-27 | 川崎重工业株式会社 | The method for grinding of steel plate and grinding attachment thereof |
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