CN106480390A - Automatic zincification control device for galvanizing and its using method - Google Patents
Automatic zincification control device for galvanizing and its using method Download PDFInfo
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- CN106480390A CN106480390A CN201510554356.4A CN201510554356A CN106480390A CN 106480390 A CN106480390 A CN 106480390A CN 201510554356 A CN201510554356 A CN 201510554356A CN 106480390 A CN106480390 A CN 106480390A
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- zinc
- liquid
- control device
- ingot metal
- electric block
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- 238000005246 galvanizing Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 106
- 239000011701 zinc Substances 0.000 claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 88
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 239000000725 suspension Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000007654 immersion Methods 0.000 abstract description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
Abstract
The present invention relates to not affecting or immersion, specially a kind of automatic zincification control device for galvanizing and its using method of shape with molten state clad material and.A kind of automatic zincification control device for galvanizing, for galvanization production line, is characterized in that：Including electric block (1), liquidometer (2) and control device (3), electric block (1) at least, electric block (1) is located at the top of zinc pot (11)；Liquidometer (2) has two, and electric block (1) and liquidometer (2) all connect control device (3) by holding wire.A kind of using method of the automatic zincification control device for galvanizing, is characterized in that：Including full-automatic zincification pattern and semi-automatic zincification pattern.High degree of automation of the present invention, zincification is stable, and quality of coating is high.
Description
Technical field
The present invention relates to not affecting or immersion, specially a kind of automatic zincification control device for galvanizing and its using method of shape with molten state clad material and.
Background technology
Iron and steel is in the world at present should most widely a kind of metal with the most use.But, ferrous materials are easy to be corroded by the invasion and attack of oxygen and moisture in empty gas and water or soil, thus having influence on using effect and the life-span of correlation machine or equipment, even result in serious accident.In order to reduce the corrosion of ferrous materials; on steel surface, armor coated method is commonly used method; because zinc has good corrosion resistance in an atmosphere; and price is relatively cheap; preferable with zinc layers protection steel effectiveness comparison; also ratio is relatively low for cost, and zinc-plated especially galvanizing becomes most widely used steel rust prevention method.
Continuous Hot Dip Galvanizing Line productivity ratio is high, and zinc consumption is big, and generally, the consumption of zinc is about 1500 kg/hour～2000kg/hour.If using manual zincification operation, higher to the operation level requirement of operative employee, and it is easily caused unstable product quality：Zinc ingot metal can be made when zincification is too fast when endothermic melting, to take away excessive heat, make the temperature in thawing region too low, on the one hand easily generate more cadmia, on the other hand the cadmia not removed during the melting of zinc ingot metal center can be made cannot to separate very well, zinc and aluminum and cadmia is made to mix, float to surface, form the floating thing of slush state, if skimmed not in time, strip steel can be diffused into and go out at zinc pot, impact product quality, and when skimming, easily take away substantial amounts of zinc, not only increase the consumption of zinc ingot metal and easily cause zinc pot liquid fluctuating；Zincification is excessively slow, zinc pot liquid level can be made to decline, cause zinc pot liquid fluctuating.
Content of the invention
In order to overcome the defect of prior art, provide the hot-dip coating installation that a kind of high degree of automation, zincification are stable, quality of coating is high, the invention discloses a kind of automatic zincification control device for galvanizing and its using method.
The present invention reaches goal of the invention by following technical solution：
A kind of automatic zincification control device for galvanizing, for galvanization production line, described galvanization production line includes zinc pot, stove nose, zinc liquid pump heating furnace, the zinc liquid of molten state is filled in described zinc pot, the bottom of described stove nose is stretched into and is formed zinc liquid well in described stove intranasal under the zinc liquid level of described zinc pot, the liquid pumping side of described zinc liquid pump is implemented heating to the zinc liquid holding in described zinc pot, be it is characterized in that located at described stove intranasal, described heating furnace：Including electric block, liquidometer and control device,
Electric block at least one, electric block, located at the top of zinc pot, is provided with reel in electric block, lay winding wire ropes on described reel, and the bottom of described steel wire rope is provided with suspension hook, and zinc ingot metal hung by described suspension hook；
Liquidometer has two, one liquidometer is in the zinc liquid of zinc pot to monitor zinc liquid liquid level in zinc pot, to monitor the zinc liquid liquid level of zinc liquid well in the zinc liquid of described stove nose, electric block and liquidometer all connect control device by holding wire to another liquidometer.
The described automatic zincification control device for galvanizing, is characterized in that：Steel wire rope on electric block inner drum adopts double end parallel connection steel wire rope, the two ends of reel are each to be wound around a strand steel wire rope, the fixing end of two strand steel wire ropes is separately fixed at the two ends of reel, the hanging lower section all in the middle part of reel for the end of two strand steel wire ropes, the hanging end of two strand steel wire ropes all connects same suspension hook；
Electric block has two, and two electric blocks be arranged in parallel, and the suspension hook of two electric blocks all connects same zinc ingot metal；
Control device selects Programmable Logic Controller.
The using method of the described automatic zincification control device for galvanizing, is characterized in that：The zinc liquid liquid level in described zinc pot that control device inputs according to two liquidometers and the liquid level difference of the zinc liquid liquid level of described stove intranasal zinc liquid well control electric block to the rising or falling speed of zinc ingot metal to keep the zinc liquid liquid level stabilizing in described zinc pot,
If：Have in the zinc liquid that the zinc ingot metal that quality is m fuses into zinc pot within the t time, zinc ingot metal be density be ρ, cross-sectional area be S prism, the rotating speed of electric block is ω, zinc ingot metal translational speed v=k ω in vertical direction, wherein k is coefficient, for keeping the stablizing of zinc liquid liquid level in zinc pot, there is m=ρ k ω tS, obtain：ω=
, that is, control device control electric block with the rotational speed of ω drive zinc ingot metal gradually submerge zinc pot zinc liquid liquid level under until zinc ingot metal has all melted.
The using method of the described automatic zincification control device for galvanizing, is characterized in that：If：The gross mass of zinc ingot metal is M, and monoblock zinc ingot metal all fuses into zinc pot domestic demand and takes T, i.e. T=T, T is divided into n time period, and each time period is t', i.e. t'=, after zinc ingot metal often persistently fuses into t' time, pause Δ t time interval, the zinc ingot metal continuing thereafter with the next time period fuses into, until zinc ingot metal has all melted.
The liquid level difference of the inside and outside zinc liquid that the control device of the present invention inputs according to liquidometer controls electric block to the lifting of zinc ingot metal or reduction and rising or falling speed, thus implementing zincification operation or stopping zincification, during automatic zincification, the liquid level difference of zinc liquid keeps constant.
The invention has the beneficial effects as follows：High degree of automation, zincification is stable, and quality of coating is high.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the electric block adopting double end parallel connection steel wire rope in the present invention.
Specific embodiment
Further illustrate the present invention below by way of specific embodiment.
Embodiment 1
A kind of automatic zincification control device for galvanizing, for galvanization production line, described galvanization production line includes zinc pot, stove nose, zinc liquid pump heating furnace, the zinc liquid of molten state is filled in described zinc pot, the bottom of described stove nose is stretched into and is formed zinc liquid well in described stove intranasal under the zinc liquid level of described zinc pot, the liquid pumping side of described zinc liquid pump is located at described stove intranasal, described heating furnace implements heating to the zinc liquid holding in described zinc pot, including electric block 1, liquidometer 2 and control device 3, as depicted in figs. 1 and 2, concrete structure is：
Electric block 1 at least one, electric block 1 is provided with reel in the top of zinc pot 11, electric block 1, lay winding wire ropes on described reel, and the bottom of described steel wire rope is provided with suspension hook, and zinc ingot metal 12 hung by described suspension hook；
Liquidometer 2 has two, one liquidometer 2 is in the zinc liquid of zinc pot 11 to monitor zinc liquid liquid level in zinc pot, to monitor the zinc liquid liquid level of zinc liquid well in the zinc liquid of described stove nose, electric block 1 and liquidometer 2 all connect control device 3 by holding wire to another liquidometer 2.
In the present embodiment, as shown in Figure 2：Steel wire rope 14 on electric block 1 inner drum 13 adopts double end parallel connection steel wire rope, the two ends of reel 13 are each to be wound around a strand steel wire rope 14, the fixing end of two strand steel wire ropes 14 is separately fixed at the two ends of reel 13, all located at the lower section at reel 13 middle part, the hanging end of two strand steel wire ropes 14 all connects same suspension hook 15 at the hanging end of two strand steel wire ropes 14；
Electric block 1 has two, and two electric blocks 1 be arranged in parallel, and the suspension hook 15 of two electric blocks 1 all connects same zinc ingot metal 12；
Control device 3 selects Programmable Logic Controller.
When the present embodiment uses, there are full-automatic zincification and two kinds of control models of semi-automatic zincification：
During full-automatic zincification：The zinc liquid liquid level in described zinc pot that control device 3 inputs according to two liquidometers 2 and the liquid level difference of the zinc liquid liquid level of described stove intranasal zinc liquid well control electric block 1 to the rising or falling speed of zinc ingot metal to keep the zinc liquid liquid level stabilizing in described zinc pot,
If：Have in the zinc liquid that the zinc ingot metal that quality is m fuses into zinc pot within the t time, zinc ingot metal be density be ρ, cross-sectional area be S prism, the rotating speed of electric block 1 is ω, zinc ingot metal translational speed v=k ω in vertical direction, wherein k is coefficient, for keeping the stablizing of zinc liquid liquid level in zinc pot, there is m=ρ k ω tS, obtain：ω=, that is, control device 3 control electric block 1 with the rotational speed of ω drive zinc ingot metal 12 gradually submerge zinc pot 11 zinc liquid liquid level under until zinc ingot metal 12 has all melted.
During semi-automatic zincification：If：The gross mass of zinc ingot metal is M, and monoblock zinc ingot metal all fuses into zinc pot domestic demand and takes T, i.e. T=T, T is divided into n time period, and each time period is t', i.e. t'=, after zinc ingot metal often persistently fuses into t' time, pause Δ t time interval, by control device 3, the Time Calculation according to needed for full-automatic zincification pattern show, the zinc ingot metal continuing thereafter with the next time period fuses into the concrete numerical value of Δ t, until zinc ingot metal has all melted.Touch screen is arranged on the switch board of control device 3, the zinc liquid liquid level of zinc liquid liquid level and zinc liquid well in zinc pot is shown during normal condition, manually can implement to switch by touch screen operation according to the change of strip speed, galvanized layer thickness and strip width in running, manually adjust the numerical value of Δ t.
Claims (4)
1. a kind of automatic zincification control device for galvanizing, for galvanization production line, described galvanization production line includes zinc pot, stove nose, zinc liquid pump heating furnace, the zinc liquid of molten state is filled in described zinc pot, the bottom of described stove nose is stretched into and is formed zinc liquid well in described stove intranasal under the zinc liquid level of described zinc pot, the liquid pumping side of described zinc liquid pump is implemented heating to the zinc liquid holding in described zinc pot, be it is characterized in that located at described stove intranasal, described heating furnace：Including electric block (1), liquidometer (2) and control device (3),
Electric block (1) at least one, electric block (1) is located at the top of zinc pot (11), electric block is provided with reel in (1), lay winding wire ropes on described reel, the bottom of described steel wire rope is provided with suspension hook, described suspension hook hanging zinc ingot metal (12)；
Liquidometer (2) has two, one liquidometer (2) is in the zinc liquid of described zinc pot (11), in the zinc liquid of described stove nose, electric block (1) and liquidometer (2) all connect control device (3) by holding wire to another liquidometer (2).
2. it is used for the automatic zincification control device of galvanizing as claimed in claim 1, it is characterized in that：Steel wire rope (14) on electric block (1) inner drum (13) adopts double end parallel connection steel wire rope, the two ends of reel (13) are each to be wound around a strand steel wire rope (14), the fixing end of two strand steel wire ropes (14) is separately fixed at the two ends of reel (13), lower section all in the middle part of reel (13) for the hanging end of two strand steel wire ropes (14), the hanging end of two strand steel wire ropes (14) all connects same suspension hook (15)；
Electric block (1) has two, and two electric blocks (1) be arranged in parallel, and the suspension hook (15) of two electric blocks (1) all connects same zinc ingot metal (12)；
Control device (3) selects Programmable Logic Controller.
3. it is used for the using method of the automatic zincification control device of galvanizing as claimed in claim 1 or 2, it is characterized in that：The zinc liquid liquid level in described zinc pot that control device (3) inputs according to two liquidometers (2) and the liquid level difference of the zinc liquid liquid level of described stove intranasal zinc liquid well control electric block (1) to the rising or falling speed of zinc ingot metal to keep the zinc liquid liquid level stabilizing in described zinc pot
If：Have in the zinc liquid that the zinc ingot metal that quality is m fuses into zinc pot within the t time, zinc ingot metal be density be ρ, cross-sectional area be S prism, the rotating speed of electric block (1) is ω, zinc ingot metal translational speed v=k ω in vertical direction, wherein k is coefficient, for keeping the stablizing of zinc liquid liquid level in zinc pot, there is m=ρ k ω tS, obtain：ω=
, that is, control device (3) control electric block (1) with the rotational speed of ω drive zinc ingot metal (12) gradually submerge zinc pot (11) zinc liquid liquid level under until zinc ingot metal (12) has all melted.
4. it is used for the using method of the automatic zincification control device of galvanizing as claimed in claim 3, it is characterized in that：If：The gross mass of zinc ingot metal is M, and monoblock zinc ingot metal all fuses into zinc pot domestic demand and takes T, i.e. T=T, T is divided into n time period, and each time period is t', i.e. t'=, after zinc ingot metal often persistently fuses into t' time, pause Δ t time interval, the zinc ingot metal continuing thereafter with the next time period fuses into, until zinc ingot metal has all melted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554356.4A CN106480390A (en) | 2015-09-02 | 2015-09-02 | Automatic zincification control device for galvanizing and its using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554356.4A CN106480390A (en) | 2015-09-02 | 2015-09-02 | Automatic zincification control device for galvanizing and its using method |
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| CN106480390A true CN106480390A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510554356.4A Pending CN106480390A (en) | 2015-09-02 | 2015-09-02 | Automatic zincification control device for galvanizing and its using method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109055754A (en) * | 2018-08-08 | 2018-12-21 | 中国二十冶集团有限公司 | Zinc pot leakage zinc leaks to the recovery method of draining trench |
| CN110045759A (en) * | 2019-03-21 | 2019-07-23 | 首钢京唐钢铁联合有限责任公司 | Slag discharging furnace nose and zinc pot liquid level control method, system and liquid level detection device |
| CN110551958A (en) * | 2018-05-31 | 2019-12-10 | 宝钢工程技术集团有限公司 | Automatic zinc ingot feeding device and using method thereof |
| CN112695265A (en) * | 2020-12-11 | 2021-04-23 | 华菱安赛乐米塔尔汽车板有限公司 | Method for controlling liquid level of zinc pot |
| CN112962043A (en) * | 2021-02-02 | 2021-06-15 | 武汉钢铁有限公司 | Zinc ingot lifting device, ingot adding hoisting device and automatic ingot adding system |
| 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 |
| CN114086097A (en) * | 2021-12-10 | 2022-02-25 | 应达工业（上海）有限公司 | Pre-melting pot zinc adding device for strip steel production line and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551958A (en) * | 2018-05-31 | 2019-12-10 | 宝钢工程技术集团有限公司 | Automatic zinc ingot feeding device and using method thereof |
| CN109055754A (en) * | 2018-08-08 | 2018-12-21 | 中国二十冶集团有限公司 | Zinc pot leakage zinc leaks to the recovery method of draining trench |
| CN110045759A (en) * | 2019-03-21 | 2019-07-23 | 首钢京唐钢铁联合有限责任公司 | Slag discharging furnace nose and zinc pot liquid level control method, system and liquid level detection device |
| CN112695265A (en) * | 2020-12-11 | 2021-04-23 | 华菱安赛乐米塔尔汽车板有限公司 | Method for controlling liquid level of zinc pot |
| CN112962043A (en) * | 2021-02-02 | 2021-06-15 | 武汉钢铁有限公司 | Zinc ingot lifting device, ingot adding hoisting device and automatic ingot adding system |
| CN112962043B (en) * | 2021-02-02 | 2023-04-25 | 武汉钢铁有限公司 | Zinc ingot lifting device, ingot adding lifting device and automatic ingot adding system |
| 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 |
| CN114086097A (en) * | 2021-12-10 | 2022-02-25 | 应达工业（上海）有限公司 | Pre-melting pot zinc adding device for strip steel production line and working method thereof |
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Application publication date: 20170308 |