CN102230149A - Zinc melting device for hot-dip galvanizing machine set - Google Patents
Zinc melting device for hot-dip galvanizing machine set Download PDFInfo
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- CN102230149A CN102230149A CN 201110193774 CN201110193774A CN102230149A CN 102230149 A CN102230149 A CN 102230149A CN 201110193774 CN201110193774 CN 201110193774 CN 201110193774 A CN201110193774 A CN 201110193774A CN 102230149 A CN102230149 A CN 102230149A
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Abstract
The invention discloses a zinc melting device, in particular discloses a zinc melting device for a hot-dip galvanizing machine set, and belongs to the technical field of smelting production equipment. For the zinc melting device for the hot-dip galvanizing machine set, the influence on the temperature in a zinc melting pot is very limited when a zinc ingot is added to the zinc melting pot. The zinc melting device comprises a zinc melting pot, a zinc addition hoisting hook and a set of automatic zinc addition control system, wherein, a hoisting point of the zinc addition hoisting hook can move to a position just above the zinc melting pot; and one end of the automatic zinc addition control system is connected with the zinc melting pot, and the other end of the automatic zinc addition control system is connected with the zinc addition hoisting hook.
Description
Technical field
The present invention relates to a kind of zinc-melting device, especially relate to a kind of pot galvanize unit zinc-melting device, belong to smelting production unit technical field.
Background technology
In the galvanization production line, in order to save cost of investment, generally all do the useful capacity of zinc melting pot very little, like this, when in zinc melting pot, adding zinc ingot metal, can make the temperature fluctuation in temperature field in the zinc melting pot serious, thereby make the uneven components of the plating bath of zinc ingot metal fusing back formation, so when in zinc melting pot, adding zinc ingot metal, need hang zinc pot top to zinc ingot metal with the zincification hoisting hook earlier, utilize the natural temperature that reaches above the zinc pot about 460 °, zinc ingot metal is toasted preheating, and then by the zincification hoisting hook, the branch of the zinc ingot metal after the preheating is added in the zinc melting pot several times slowly, reach the purpose that prevents the temperature jump in the zinc melting pot.Owing to different operator judgement difference to the zinc melting pot liquid level in different, cause the speed of adding zinc ingot metal also can be different, and the speed of adding zinc ingot metal can directly influence the temperature of plating bath in the zinc melting pot, cause the fluctuating range difference of the temperature of zinc melting pot, will influence the thickness of zinc coating greatly when serious.Add, in the process of whole interpolation zinc ingot metal, from zinc ingot metal being hung the suspension hook of zincification hoisting hook, up to the process of all adding the monoblock zinc ingot metal to zinc melting pot, be Artificial Control, manual operation, so that is I guess dividing same zinc ingot metal the operation that adds zinc melting pot several times, the error in its timed interval is also bigger, simultaneously, labor intensity of operating personnel is also very high, and the pyritous operating environment is also very abominable.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of when adding zinc ingot metal in zinc melting pot, to the very limited pot galvanize unit zinc-melting device of the temperature effect in the zinc melting pot.
The technical scheme that adopts for solving the problems of the technologies described above is: a kind of pot galvanize unit zinc-melting device, comprise that zinc melting pot and suspension centre can move to the zincification hoisting hook directly over the zinc melting pot, also comprise the automatic zincification Controlling System of a cover, automatically an end of zincification Controlling System is connected with zinc melting pot, and the other end is connected with the zincification hoisting hook.
Further be, automatic zincification Controlling System comprises controlling box, contains the PLC module and the liquid level detector of man-machine picture, one end of controlling box is connected with the zincification hoisting hook, the other end is connected with the PLC module, the signal of liquid level detector is accepted and believed end and is connected with zinc melting pot, and signal output part is connected with the PLC module.
The optimal way of such scheme is, liquid level detector is the radar level detector that is installed in the zinc melting pot top, and the radar level detector is connected with zinc melting pot by the Level Detection ray.
Further be, the zincification hoisting hook is that the electric block that contains travelling car hangs, travelling car moves by the electric block track that is fixed on the outside basis, automatically the zincification Controlling System also comprises the optoelectronic switch that detects the travelling car position, the signal output part of optoelectronic switch is connected with the PLC module by controlling box, and signals collecting is rectified the stop place to travelling car directly over the zinc melting pot.
Further be, travelling car is provided with rope drum device, automatically the zincification Controlling System also comprises the incremental encoder of the rope drum rotating speed that detects rope drum device, and the defeated number output terminal of incremental encoder is connected with the PLC module by controlling box, and signal input part is connected with rope drum device.
The invention has the beneficial effects as follows: by the automatic zincification Controlling System of a cover is set between zinc melting pot and zincification hoisting hook, make the zinc ingot metal of hanging on the zincification hoisting hook suspension hook, all finish in the whole process of in zinc melting pot, adding by automatic control system, thereby when having avoided manual operation, the error that the different operating personnel produce on judging, guaranteed the uniform and stable of whole zincification process, so reduced to greatest extent the process of in zinc melting pot, adding zinc ingot metal to zinc melting pot in the influence in temperature field.Simultaneously, whole zincification process, have only and zinc ingot metal is hung on the suspension hook of zincification hoisting hook this process just operate by operator, all the other processes are all carried out under the control of automatic zincification Controlling System automatically, thereby reduced labor intensity of operating personnel greatly, reduce operate miss, improved operator's Working environment.
Description of drawings
Fig. 1 is the simplified construction synoptic diagram of a kind of pot galvanize unit of the present invention with zinc-melting device.
Be labeled as among the figure: zinc melting pot 1, zincification hoisting hook 2, controlling box 3, man-machine picture 4, PLC module 5, liquid level detector 6, travelling car 7, optoelectronic switch 8, rope drum device 9, incremental encoder 10, zinc ingot metal 11.
Embodiment
Be provided by the invention a kind of when in zinc melting pot, adding zinc ingot metal, as shown in Figure 1 to the very limited pot galvanize unit zinc-melting device of the temperature effect in the zinc melting pot.Described zinc-melting device comprises that zinc melting pot 1 and suspension centre can move to the zincification hoisting hook 2 directly over the zinc melting pot 1, also comprises the automatic zincification Controlling System of a cover, and an end of zincification Controlling System is connected with zinc melting pot 1 automatically, and the other end is connected with zincification hoisting hook 2.After adopting the zinc-melting device of said structure, make the zinc ingot metal of hanging on zincification hoisting hook 2 suspension hooks 11, the process of adding in zinc melting pot 1 is all finished by automatic control system, thereby when having avoided manual operation, the error that the different operating personnel produce on judging, guaranteed the uniform and stable of whole zincification process, thus reduced to greatest extent the process of in zinc melting pot 1, adding zinc ingot metal 11 to zinc melting pot 1 in the influence in temperature field.
In the above-mentioned embodiment, for the structure that makes automatic zincification Controlling System is tried one's best simply, component are minimum, production cost is minimum, the height that can adapt to again according to plating bath position in the zinc melting pot 1 simultaneously adds zinc ingot metal 11, overcome the defective that programs in advance, described automatic zincification Controlling System comprises controlling box 3, contains the PLC module 5 and the liquid level detector 6 of man-machine picture 4, one end of controlling box 3 is connected with zincification hoisting hook 2, the other end is connected with PLC module 5, the signal of liquid level detector 6 is accepted and believed end and is connected with zinc melting pot 1, and signal output part is connected with PLC module 5; Liquid level detector 6 is for being installed in the radar level detector of zinc melting pot 1 top, and the radar level detector is connected with zinc melting pot 1 by the Level Detection ray.After adopting the automatic zincification Controlling System of described structure, after the liquid level that liquid is crossed in fusion in the radar level detector detects zinc melting pot 1 is reduced to below the position of finger, automatically transmit a signal and give PLC module 5, after handling, PLC module 5 sends the zincification signal by controlling box 3 to zincification hoisting hook 2 again, so zincification hoisting hook 2 just starts corresponding component, zinc ingot metal on the suspension hook 11 is added in the zinc melting pot 1, realize automatic zincification process, overcome in advance establishment one cover zincification automatic control program on PLC module 5, the zincification process is carried out zincification by described automatic control program and can not be reached the defective of best effect.
In the above-mentioned embodiment, two processes are arranged still by manually operated, be about to after zinc ingot metal 11 hangs on the suspension hook of zincification hoisting hook 2, move to zinc melting pot 1 directly over carry out preheating and then enter this process of the starting of zincification process, and the zinc ingot metal after the preheating added the length of the each interpolation in the zinc melting pot 1 in 11 minutes several times to, for artificial uncertain factor is controlled to minimum, hang for the electric block that contains travelling car 7 according to zincification hoisting hook 2, travelling car 7 is provided with rope drum device 9, and the constructional feature that moves by the electric block track that is fixed on the outside basis of travelling car 7, automatically the zincification Controlling System also comprises the optoelectronic switch 8 that detects travelling car 7 positions, incremental encoder 10 with the rope drum rotating speed that detects rope drum device 9, the signal output part of optoelectronic switch 8 is connected with PLC module 5 by controlling box 3, signals collecting is rectified the stop place to travelling car 7 directly over the zinc melting pot 1, the defeated number output terminal of incremental encoder 10 is connected with PLC module 5 by controlling box 3, and signal input part is connected with rope drum device 9.After adopting above-mentioned structure, in whole zincification process, have only and zinc ingot metal 11 is hung on the suspension hook of zincification hoisting hook 2 this process just operate by operator, all the other processes are all carried out under the control of automatic zincification Controlling System automatically, thereby also reduced labor intensity of operating personnel greatly, reduce operate miss, improved operator's Working environment.
Embodiment
During the pot galvanize unit operation, zinc liquid in the zinc melting pot 1 constantly is consumed, need replenish zinc ingot metal 11 to zinc melting pot 1, fusing after strain fused crosses liquid, the process of replenishing zinc ingot metal 11 is as follows, at first operator hang zinc ingot metal 11 on the suspension hook of zincification hoisting hook, after hanging, the control button of the moving operation box 3 of control confirms to enter the zincification process, zincification hoisting hook 2 moves on to the top of zinc melting pot 1 along the electric block track, detect the specified location that affirmation zinc ingot metal 11 reaches preheating by optoelectronic switch 8, entering zinc melting pot 1 top toasted 10 minutes zinc ingot metal 11, detect the position of crossing liquid in the zinc melting pot 1 by the radar level detector then, with the position feedback of liquid level in the zinc melting pot on PLC module 5, calculating through PLC module 5, send the instruction of the suspension hook decline of zincification hoisting hook 2, a zinc ingot metal 11 needs three ability of decline to add in the zinc melting pot completely usually, each length that descends is about 1/3rd of zinc ingot metal length, each length that descends is detected by the incremental encoder 10 on the rope drum device 9 that is installed in travelling car 7, and detected result fed back on the PLC module 5, calculate the height of zinc ingot metal 11 lifting each time by PLC module 5, PLC module 5 is according to the time of zinc ingot metal 11 fusings that are provided with in advance then, after waiting for zinc ingot metal 11 fusings, send the instruction that suspension hook rises, suspension hook is risen, then zincification hoisting hook 2 is moved to the zinc ingot metal storage area, wait for that operator hang zinc ingot metal 11, carry out the next process of zincification automatically.
Claims (5)
1. pot galvanize unit zinc-melting device, comprise that zinc melting pot (1) and suspension centre can move to the zincification hoisting hook (2) directly over the zinc melting pot (1), it is characterized in that: also comprise the automatic zincification Controlling System of a cover, automatically an end of zincification Controlling System is connected with zinc melting pot (1), and the other end is connected with zincification hoisting hook (2).
2. a kind of pot galvanize unit zinc-melting device according to claim 1, it is characterized in that: automatic zincification Controlling System comprises controlling box (3), contains the PLC module (5) and the liquid level detector (6) of man-machine picture (4), one end of controlling box (3) is connected with zincification hoisting hook (2), the other end is connected with PLC module (5), the signal of liquid level detector (6) is accepted and believed end and is connected with zinc melting pot (1), and signal output part is connected with PLC module (5).
3. a kind of pot galvanize unit zinc-melting device according to claim 2 is characterized in that: liquid level detector (6) is for being installed in the radar level detector of zinc melting pot (1) top, and the radar level detector passes through the Level Detection ray and is connected with zinc melting pot (1).
4. a kind of pot galvanize unit zinc-melting device according to claim 2, it is characterized in that: zincification hoisting hook (2) hangs for the electric block that contains travelling car (7), travelling car (7) moves by the electric block track that is fixed on the outside basis, automatically the zincification Controlling System also comprises the optoelectronic switch (8) that detects travelling car (7) position, the signal output part of optoelectronic switch (8) is connected with PLC module (5) by controlling box (3), and signals collecting is rectified the stop place to travelling car (7) directly over the zinc melting pot (1).
5. a kind of pot galvanize unit zinc-melting device according to claim 4, it is characterized in that: travelling car (7) is provided with rope drum device (9), automatically the zincification Controlling System also comprises the incremental encoder (10) of the rope drum rotating speed that detects rope drum device (9), the defeated number output terminal of incremental encoder (10) is connected with PLC module (5) by controlling box (3), and signal input part is connected with rope drum device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193774 CN102230149B (en) | 2011-07-12 | 2011-07-12 | Zinc melting device for hot-dip galvanizing machine set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193774 CN102230149B (en) | 2011-07-12 | 2011-07-12 | Zinc melting device for hot-dip galvanizing machine set |
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| CN102230149A true CN102230149A (en) | 2011-11-02 |
| CN102230149B CN102230149B (en) | 2013-03-20 |
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| CN 201110193774 Expired - Fee Related CN102230149B (en) | 2011-07-12 | 2011-07-12 | Zinc melting device for hot-dip galvanizing machine set |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924181A (en) * | 2013-01-15 | 2014-07-16 | 宝山钢铁股份有限公司 | Zinc pot liquid level automatic control method |
| CN105220098A (en) * | 2014-10-31 | 2016-01-06 | 斯必克冷却技术（张家口）有限公司 | For zinc liquid supplementing device and the zinc liquid compensation process of hot-dip galvanizing technique |
| CN106480390A (en) * | 2015-09-02 | 2017-03-08 | 上海东新冶金技术工程有限公司 | Automatic zincification control device for galvanizing and its using method |
| CN110000444A (en) * | 2019-03-29 | 2019-07-12 | 江苏揽鑫新能源科技有限公司 | A kind of automatic tin feeding device of tin equipment with plus tin method |
| CN111270297A (en) * | 2020-03-10 | 2020-06-12 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for reducing zinc or zinc particle defects of hot-dip galvanized sheet surface strip |
| CN111534778A (en) * | 2020-06-01 | 2020-08-14 | 昆明冶金高等专科学校 | Use process of hot-dip aluminum-zinc alloy ingot with internal defects |
| CN113355620A (en) * | 2021-06-09 | 2021-09-07 | 攀钢集团攀枝花钢钒有限公司 | Automatic zinc adding device and method |
| CN114182189A (en) * | 2020-09-14 | 2022-03-15 | 上海梅山钢铁股份有限公司 | Automatic zinc melting method for hot-dip aluminum-zinc production line |
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| CN201519503U (en) * | 2009-06-25 | 2010-07-07 | 山东莱芜煤矿机械有限公司 | Automatic filter cloth aligning device of full-automatic vertical filter press |
| CN201605311U (en) * | 2009-10-20 | 2010-10-13 | 宝山钢铁股份有限公司 | Zinc feeding trolley device capable of automatically controlling liquid level of zinc pot |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201519503U (en) * | 2009-06-25 | 2010-07-07 | 山东莱芜煤矿机械有限公司 | Automatic filter cloth aligning device of full-automatic vertical filter press |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924181A (en) * | 2013-01-15 | 2014-07-16 | 宝山钢铁股份有限公司 | Zinc pot liquid level automatic control method |
| CN103924181B (en) * | 2013-01-15 | 2016-03-30 | 宝山钢铁股份有限公司 | A kind of zinc pot method for automatic controlling liquid level |
| CN105220098A (en) * | 2014-10-31 | 2016-01-06 | 斯必克冷却技术（张家口）有限公司 | For zinc liquid supplementing device and the zinc liquid compensation process of hot-dip galvanizing technique |
| CN106480390A (en) * | 2015-09-02 | 2017-03-08 | 上海东新冶金技术工程有限公司 | Automatic zincification control device for galvanizing and its using method |
| CN110000444A (en) * | 2019-03-29 | 2019-07-12 | 江苏揽鑫新能源科技有限公司 | A kind of automatic tin feeding device of tin equipment with plus tin method |
| CN111270297A (en) * | 2020-03-10 | 2020-06-12 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for reducing zinc or zinc particle defects of hot-dip galvanized sheet surface strip |
| CN111534778A (en) * | 2020-06-01 | 2020-08-14 | 昆明冶金高等专科学校 | Use process of hot-dip aluminum-zinc alloy ingot with internal defects |
| CN114182189A (en) * | 2020-09-14 | 2022-03-15 | 上海梅山钢铁股份有限公司 | Automatic zinc melting method for hot-dip aluminum-zinc production line |
| CN114182189B (en) * | 2020-09-14 | 2023-10-13 | 上海梅山钢铁股份有限公司 | Automatic zinc melting method for hot-dip aluminum zinc production line |
| CN113355620A (en) * | 2021-06-09 | 2021-09-07 | 攀钢集团攀枝花钢钒有限公司 | Automatic zinc adding device and method |
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| CN102230149B (en) | 2013-03-20 |
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