CN102806237A - Automatic induction device of band steel cleaning tank - Google Patents
Automatic induction device of band steel cleaning tank Download PDFInfo
- Publication number
- CN102806237A CN102806237A CN2012102458231A CN201210245823A CN102806237A CN 102806237 A CN102806237 A CN 102806237A CN 2012102458231 A CN2012102458231 A CN 2012102458231A CN 201210245823 A CN201210245823 A CN 201210245823A CN 102806237 A CN102806237 A CN 102806237A
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- band steel
- rinse bath
- movable piece
- auto
- induction apparatus
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Abstract
The invention discloses an automatic induction device of a band steel cleaning tank. The cleaning tank comprises a connecting tank, wherein a movable piece is inserted into the side wall of the connecting tank; one end of the movable piece, which is positioned in the connecting tank, is arranged on the edge of band steel; and the side part of one end of the movable piece, which is positioned outside the connecting tank, is provided with a proximity switch. By the automatic induction device, the position of the band steel in the cleaning tank can be detected in real time, and the operating condition of the band steel in the cleaning tank can be constantly observed to rectify the deviation of the band steel in time, so that scraping and breaking accidents of the band steel in the cleaning tank are prevented.
Description
Technical field
The present invention relates to the cold-strip steel field of washing, relate in particular to a kind of auto-induction apparatus with the steel rinse bath.
Background technology
Belt steel surface after cold rolling can have a large amount of residues; Main component is ROLLING OIL, iron powder and loose impurity etc.; These residues are to the follow-up work meeting deleterious impact of band steel; Serious meeting causes end product quality to worsen, and for fear of the generation of above-mentioned situation, generally can the band steel after cold rolling be sent into rinse bath and carry out ungrease treatment.
Be provided with multistage cleaning device in the rinse bath, include alkali spray tank, alkali and scrub groove, electrolytic cleaning tank, water and scrub groove, water spray tank.Because employed cleaning fluid is different in each grade rinse bath; Band steel in high-speed cruising is brought the cleaning fluid of upper level into the next stage rinse bath; Generally can be provided with a pair of or two pairs of squeeze rolls, be brought in the rinse bath of next stage to prevent cleaning fluid at the afterbody of rinse baths at different levels.
Because the squeeze roll quantity of in rinse bath, arranging is more, the gross pressure that the band steel is produced can be bigger, makes that being arranged on the rearmost correction roller of rinse bath can not give full play to the correction effect of band steel, the not enough situation of centering capacity occurs through regular meeting.
In addition, when the bad band steel generation sideslip of template, the pressuring action of squeeze roll can quicken the band steel of sideslip and run on one side, when sideslip is very serious even the phenomenon that can scrape limit, broken belt.
At present, in rinse bath, also do not have and can can't observe the ruuning situation of band steel in the rinse bath to the device of being with the steel position to detect, cause the band steel in rinse bath, to scrape the limit through regular meeting, even the situation of broken belt takes place, serious meeting causes production accident.
Summary of the invention
The technical problem that the present invention will solve is to provide a kind of when strip running deviation, in time the auto-induction apparatus of the band steel rinse bath of detection alarm.
In order to solve the problems of the technologies described above; The invention provides a kind of auto-induction apparatus with the steel rinse bath; Said rinse bath includes link slot; Be equipped with movable piece on the sidewall of said link slot, the end that said movable piece is positioned at link slot places strip edge edge place, and said movable piece is positioned at the outer distolateral side of link slot and is provided with near switch.
Further, saidly be arranged on the fixed mount near switch.
Further, said fixed mount is connected with link slot.
Further, said movable piece is provided with back-moving spring.
Further, an end of said back-moving spring is connected with movable piece, and the other end of said back-moving spring is connected with the sidewall of link slot.
Further, said back-moving spring an end be connected with movable piece, the said back-moving spring other end is connected with fixed mount.
Further, said movable piece bottom is provided with balance weight, and said balance weight supports movable piece.
Further, the two ends of said link slot connect the electrolytic cleaning tank of rinse bath respectively and the water of rinse bath is scrubbed groove.
Further, the two side of said link slot is provided with auto-induction apparatus.
Further, said movable piece is a metal frame, and said metal frame two ends are respectively arranged with a metallic plate, is provided with two connecting rods between the said metallic plate, and two said connecting rods are arranged in the sidewall of link slot.
The present invention can carry out real-time detection to the position of band steel in rinse bath, observe the ruuning situation of band steel in the rinse bath constantly, in time the band steel is rectified a deviation, the accident of having avoided the band steel in rinse bath, to scrape limit, broken belt.
Description of drawings
Fig. 1 is the structural representation of auto-induction apparatus one embodiment of band steel rinse bath of the present invention;
Fig. 2 is a band steel cleaning sketch map of the present invention.
Among the figure, 1. movable piece, 2. fixed mount, 3. near switch, 4. back-moving spring, 5. balance weight; 6. band steel, 7. link slot, 8. alkali spray tank, 9. alkali is scrubbed groove, 10. electrolytic cleaning tank, 11. water are scrubbed groove; 12. the water spray tank, 13. correction rollers, No. 14. squeeze rolls, 15. No. two squeeze rolls, 16. No. three squeeze rolls, 17. No. four squeeze rolls; 18. No. five squeeze rolls, 19. No. six squeeze rolls, 20. No. seven squeeze rolls, 21. No. eight squeeze rolls, 22. No. nine squeeze rolls.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further so that those skilled in the art can better understand the present invention and implementing, but the embodiment that lifts not conduct to qualification of the present invention.
As shown in Figure 1; Embodiment for the auto-induction apparatus of band steel rinse bath of the present invention; A kind of auto-induction apparatus with the steel rinse bath, said rinse bath includes link slot 7, is equipped with movable piece 1 on the sidewall of said link slot 7; The end that said movable piece 1 is positioned at link slot 7 places band steel 6 edges, and said movable piece 1 is positioned at link slot 7 outer distolateral sides and is provided with near switch 3.Saidly be arranged on the outside of link slot 7 near switch 3, the disturbing factor that receives like this can be less, thereby improved the sensitivity near switch 3 induction regions.
Be arranged on the fixed mount 2 near switch 3; Said fixed mount 2 can directly fix on the ground, and in the present embodiment, said fixed mount 2 is connected with link slot 7; Increased the globality of whole device like this; Factors such as earth shock have been dropped to minimum to the influence of auto-induction apparatus, and the device space of practicing thrift has reduced cost.
Movable piece 1 is provided with back-moving spring 4, and an end of said back-moving spring 4 is connected with movable piece 1, and the other end of said back-moving spring 4 is connected with the sidewall of link slot 7, after band steel 6 is rectified a deviation successfully, is to keep in the center by movable piece 1 through the pulling force of back-moving spring 4 to put.
In the present embodiment, an end of back-moving spring 4 is connected with movable piece 1, and said back-moving spring 4 other ends are connected with fixed mount 2, after band steel 6 is rectified a deviation successfully, is to keep in the center by movable piece 1 through the elastic force of back-moving spring 4 to put.
Said movable piece 1 bottom is provided with balance weight 5, and said balance weight 5 supports movable piece 1, to guarantee movable piece 1 when receiving the extruding of band steel 6, the mobile horizontal level that remains at of movable piece 1.
In the present embodiment, said movable piece 1 is a metal frame, and said metal frame two ends are respectively arranged with metallic plate, is connected by two connecting rods between the said metallic plate, and two said connecting rods are arranged in the sidewall of link slot 7.
As shown in Figure 2; Said rinse bath includes alkali spray tank 8, alkali and scrubs groove 9, electrolytic cleaning tank 10, water and scrub groove 11, water spray tank 12 and four link slots 7; Four link slots 7 can be installed auto-induction apparatus simultaneously, also can select wherein any one, two or three link slots 7 installation auto-induction apparatus, in the present embodiment; Auto-induction apparatus is arranged on electrolytic cleaning tank 10 and water is scrubbed on the link slot 7 between the groove 11, and the two side of link slot 7 all is provided with auto-induction apparatus.
Include No. one squeeze roll 14 in the said alkali spray tank 8; Said alkali is scrubbed and is included No. two squeeze rolls 15, No. three squeeze rolls 16 and No. four squeeze rolls 17 in the groove 9; Include No. five squeeze roll 18 in the said electrolytic cleaning tank 10; Said water is scrubbed and is included squeeze roll 19 in the groove 12 No. six, includes No. seven squeeze rolls 20, No. eight squeeze rolls 21 and No. nine squeeze rolls 22 in the said water spray tank 12.
Cleaning fluid composition in each grade rinse bath is all inequality, and the setting of squeeze roll is to be with steel 6 that cleaning fluid in the rinse bath at the corresponding levels is brought in the next stage rinse bath in order to prevent, avoids cleaning fluid to influence cleaning degree because of mixing each other.The setting of correction roller 13 is with steel 6 along center line operation in order to guarantee, the band steel 6 that deviation takes place in levelling revert to the center line operation, avoids scraping in rinse bath with steel 6 phenomenon of limit or broken belt.
Utilize the method for above-mentioned auto-induction apparatus adjustment strip running deviation; When sideslip took place the band steel in the rinse bath 6, band steel 6 can move by disalignment, when band steel 6 runs to link slot 7; Will touch the movable piece 1 of auto-induction apparatus; And promote movable piece 1 and outwards move, this moment movable piece 1 compression reseting spring 4, in the time of in movable piece 1 moves near the induction range of switch 3; Can will with the signal of steel 6 sideslips be transferred to PLC (programmable logic controller near switch 3 this moment; Programmable logic controller (PLC)) system, the PLC system can send instruction, further control corresponding squeeze roll lift and the work of depressing correct the band steel 6 running orbit.
In the present embodiment, can cause 6 fluctuations of bigger band steel if lift whole squeeze rolls suddenly, for fear of the generation of this situation, the PLC system is according to pre-set program, and the magnetic valve of control squeeze roll pneumatic means gets electric, lifts corresponding squeeze roll according to this.
In the present embodiment; The every interval of program setting three seconds; Lift No. eight squeeze rolls 21, No. four squeeze rolls 17, No. three squeeze rolls 16 and squeeze rolls 14 successively; Can guarantee the fluctuation minimum with steel 6 like this, eliminate the frictional force of squeeze roll to band steel 6 simultaneously, the roller 13 of rectifying a deviation like this can be brought into play the effect of correction rapidly.
If it is still very big at the running deviation value of rinse bath outlet that automatic detection device still continues to send the checkout gear indicating strip 6 of the signal of band steel 6 sideslips or the roller 13 of rectifying a deviation; Explain that then squeeze roll is still bigger to the frictional force of band steel 6; Drag interaction is still obvious; This moment, the PLC system continued to send signal, and every interval three seconds is lifted No. six squeeze rolls 19 and No. two squeeze rolls 15 successively; Squeeze roll can further reduce the frictional force of band steel 6 like this, till the checkout gear of correction roller 13 detects band steel 6 is positioned at the rinse bath center line.
After band steel 6 is got back to the rinse bath position of center line; The PLC system can send instruction; The magnetic valve dead electricity of control squeeze roll pneumatic means; Every interval three seconds is depressed No. eight squeeze rolls 21, No. six squeeze rolls 19, No. four squeeze rolls 17, No. three squeeze rolls 16, No. two squeeze rolls 15 and squeeze rolls 14 successively.
After band steel 6 was got back to the operation of rinse bath center line, band steel 6 no longer pushed movable piece 1 and breaks away from movable piece 1, and this moment, movable piece 1 revert to original position under the elastic force effect of back-moving spring 4, the blackout of band steel 6 sideslips.
Because No. five squeeze rolls 18 are arranged in the electrolytic cleaning tank 10, have separated alkali lye and hot water, are used to prevent the pollution of alkali lye to circulating hot water; No. nine squeeze roll 22 is last one squeeze roll, and it is moist to avoid being with steel 6 to get into before the annealing furnaces, therefore in system's running, does not advise opening No. five squeeze rolls 18 and No. nine squeeze rolls 22.
Auto-induction apparatus provided by the invention can carry out real-time detection to the position of band steel 6 in rinse bath; Constantly observe the ruuning situation of band steel 6 in the rinse bath; In time band steel 6 is rectified a deviation the accident of having avoided band steel 6 in rinse bath, to scrape limit, broken belt.
The above embodiment is the preferred embodiment that proves absolutely that the present invention lifts, and protection scope of the present invention is not limited thereto.Being equal to that the technical staff in present technique field is done on basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. auto-induction apparatus with the steel rinse bath; Said rinse bath includes link slot; It is characterized in that; Be equipped with movable piece on the sidewall of said link slot, the end that said movable piece is positioned at link slot places strip edge edge place, and said movable piece is positioned at the outer distolateral side of link slot and is provided with near switch.
2. the auto-induction apparatus of band steel rinse bath according to claim 1 is characterized in that, saidly is arranged on the fixed mount near switch.
3. the auto-induction apparatus of band steel rinse bath according to claim 2 is characterized in that said fixed mount is connected with link slot.
4. the auto-induction apparatus of band steel rinse bath according to claim 3 is characterized in that said movable piece is provided with back-moving spring.
5. the auto-induction apparatus of band steel rinse bath according to claim 4 is characterized in that, an end of said back-moving spring is connected with movable piece, and the other end of said back-moving spring is connected with the sidewall of link slot.
6. the auto-induction apparatus of band steel rinse bath according to claim 4 is characterized in that, said back-moving spring an end be connected with movable piece, the said back-moving spring other end is connected with fixed mount.
7. the auto-induction apparatus of band steel rinse bath according to claim 1 is characterized in that, said movable piece bottom is provided with balance weight, and said balance weight supports movable piece.
8. the auto-induction apparatus of band steel rinse bath according to claim 1 is characterized in that, the two ends of said link slot connect the electrolytic cleaning tank of rinse bath respectively and the water of rinse bath is scrubbed groove.
9. the auto-induction apparatus of band steel rinse bath according to claim 8 is characterized in that the two side of said link slot is provided with auto-induction apparatus.
10. the auto-induction apparatus of band steel rinse bath according to claim 1; It is characterized in that said movable piece is a metal frame, said metal frame two ends are respectively arranged with a metallic plate; Be provided with two connecting rods between the said metallic plate, two said connecting rods are arranged in the sidewall of link slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102458231A CN102806237A (en) | 2012-07-17 | 2012-07-17 | Automatic induction device of band steel cleaning tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102458231A CN102806237A (en) | 2012-07-17 | 2012-07-17 | Automatic induction device of band steel cleaning tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102806237A true CN102806237A (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102458231A Pending CN102806237A (en) | 2012-07-17 | 2012-07-17 | Automatic induction device of band steel cleaning tank |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB410859A (en) * | 1932-11-28 | 1934-05-28 | British Thomson Houston Co Ltd | Improvements in or relating to means for transversely guiding or registering moving bands or webs |
| JPS5724955A (en) * | 1980-07-23 | 1982-02-09 | Fuji Xerox Co Ltd | Correcting device for zigzag movement |
| CN101327877A (en) * | 2008-07-08 | 2008-12-24 | 无锡三洲冷轧硅钢有限公司 | Band steel running deviation control device |
| CN201852438U (en) * | 2010-11-18 | 2011-06-01 | 苏州工业园区热处理设备厂有限公司 | Deviation correcting device for mesh belt on supporting roller furnace |
| CN201914745U (en) * | 2011-01-18 | 2011-08-03 | 广东盈泉钢制品有限公司 | Automatic rectifying device for strip steels |
| CN202329050U (en) * | 2011-11-26 | 2012-07-11 | 重庆华浩冶炼有限公司 | Steel belt deviation alarm device |
| CN202916703U (en) * | 2012-07-17 | 2013-05-01 | 中冶南方工程技术有限公司 | Automatic induction device of strip steel cleaning tank |
-
2012
- 2012-07-17 CN CN2012102458231A patent/CN102806237A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB410859A (en) * | 1932-11-28 | 1934-05-28 | British Thomson Houston Co Ltd | Improvements in or relating to means for transversely guiding or registering moving bands or webs |
| JPS5724955A (en) * | 1980-07-23 | 1982-02-09 | Fuji Xerox Co Ltd | Correcting device for zigzag movement |
| CN101327877A (en) * | 2008-07-08 | 2008-12-24 | 无锡三洲冷轧硅钢有限公司 | Band steel running deviation control device |
| CN201852438U (en) * | 2010-11-18 | 2011-06-01 | 苏州工业园区热处理设备厂有限公司 | Deviation correcting device for mesh belt on supporting roller furnace |
| CN201914745U (en) * | 2011-01-18 | 2011-08-03 | 广东盈泉钢制品有限公司 | Automatic rectifying device for strip steels |
| CN202329050U (en) * | 2011-11-26 | 2012-07-11 | 重庆华浩冶炼有限公司 | Steel belt deviation alarm device |
| CN202916703U (en) * | 2012-07-17 | 2013-05-01 | 中冶南方工程技术有限公司 | Automatic induction device of strip steel cleaning tank |
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Application publication date: 20121205 |