CN205011820U - A automatic zincification controlling means for hot -galvanize - Google Patents
A automatic zincification controlling means for hot -galvanize Download PDFInfo
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- CN205011820U CN205011820U CN201520676230.XU CN201520676230U CN205011820U CN 205011820 U CN205011820 U CN 205011820U CN 201520676230 U CN201520676230 U CN 201520676230U CN 205011820 U CN205011820 U CN 205011820U
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Abstract
The utility model relates to a with the molten state clad material and do not influence the hot dip coating of shape, specifically be an automatic zincification controlling means for hot -galvanize. An automatic zincification controlling means for hot -galvanize for hot dip galvanization line, characterized by: including electric block (1), level gauge (2) and controlling means (3), electric block (1) has one at least, and the top of zinc pot (11) is located in electric block (1), level gauge (2) total two, electric block (1) and level gauge (2) is passing signal line connection control device (3) all. The utility model discloses degree of automation is high, and the zincification is stable, and the coating quality is high.
Description
Technical field
The utility model relates to molten state clad material and does not affect the immersion of shape, is specially a kind of automatic zincification control device for pot galvanize.
Background technology
Iron and steel is in the world at present should the most a kind of metal with the most use.But ferrous materials is easy to be corroded by the invasion and attack of oxygen and moisture in air, water or soil, thus have influence on result of use and the life-span of correlation machine or equipment, even cause serious accident.In order to reduce the corrosion of ferrous materials; method armor coated on steel surface is the method generally adopted; because zinc has good erosion resistance in an atmosphere; and price is relatively cheap; desirable with zinc layers protection steel effectiveness comparison; cost is also lower, and zinc-plated especially pot galvanize becomes most widely used steel rust prevention method.
Continuous Hot Dip Galvanizing Line productivity is high, and zinc consumption is large, and generally, the consumption of zinc is about 1500kg/hour ~ 2000kg/hour.If adopt manual zincification to operate, require higher to the operant level of operative employee, and easily cause unstable product quality: take away too much heat when zinc ingot metal can be made when zincification is too fast endothermic melting, make the temperature in thawing region too low, easily generate more cadmia on the one hand, when can make on the other hand the melting of zinc ingot metal center, not removed cadmia can not get fine separation, zinc and aluminium and cadmia are mixed, float to surface, form the floating matter of half melting state, if skimmed not in time, band steel can be diffused into and go out zinc pot place, affect quality product, and when skimming, easily take away a large amount 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.
Utility model content
In order to overcome the defect of prior art, providing the hot-dip coating installation that a kind of level of automation is high, zincification is stablized, quality of coating is high, the utility model discloses a kind of automatic zincification control device for pot galvanize.
The utility model reaches goal of the invention by following technical solution:
A kind of automatic zincification control device for pot galvanize, for galvanization production line, described galvanization production line comprises zinc pot, stove nose, zinc liquid pump process furnace, the zinc liquid of molten state is filled in described zinc pot, in described stove nose, form zinc liquid well under the zinc liquid level of described zinc pot is stretched in the bottom of described stove nose, the liquid pumping side of described zinc liquid pump is located in described stove nose, and described process furnace implements heating to the zinc liquid held in described zinc pot, it is characterized in that: comprise electric block, liquidometer and control device
Electric block has one at least, and electric block is 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 wireline is provided with suspension hook, described suspension hook hanging zinc ingot metal;
Liquidometer has two, to monitor zinc liquid liquid level in zinc pot in the zinc liquid that zinc pot is located at by liquidometer, the zinc liquid that described stove nose is located at by another liquidometer is interior to monitor the zinc liquid liquid level of zinc liquid well, and electric block and liquidometer all pass through signal wire connection control device.
The described automatic zincification control device for pot galvanize, it is characterized in that: the wireline on electric block inner drum adopts double end wireline in parallel, the two ends of reel are respectively wound around a strand steel wire rope, the inboardend of two strand steel wire ropes is separately fixed at the two ends of reel, the hanging end of two strand steel wire ropes is all located at the below in the middle part of reel, and 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;
Programmable logic controller selected by control device.
The using method of the described automatic zincification control device for pot galvanize, it is characterized in that: in the zinc liquid liquid level in the described zinc pot that control device inputs according to two liquidometers and described stove nose, the liquid level difference of the zinc liquid liquid level of zinc liquid well controls 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: within the t time, there is quality to be that the zinc ingot metal of m fuses in the zinc liquid of zinc pot, zinc ingot metal is density is ρ, cross-sectional area is the prism of S, the rotating speed of electric block is ω, zinc ingot metal movement speed v in vertical direction=k ω, wherein k is coefficient, for stablizing of zinc liquid liquid level in maintenance zinc pot, there is m=ρ k ω tS: ω=
, namely control device control electric block with the rotational speed of ω drive zinc ingot metal submerge gradually 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 pot galvanize, is characterized in that: set: the total mass of zinc ingot metal is as M, and monoblock zinc ingot metal all fuses into zinc pot domestic demand T consuming time, i.e. T=
t, is divided into n time period by T, each time period is t', i.e. t'=
, after zinc ingot metal often continues to fuse into the t' time, in the pause Δ t timed interval, the zinc ingot metal continuing the next time period subsequently fuses into, until zinc ingot metal has all melted.
Control device of the present utility model controls electric block to the lifting of zinc ingot metal or reduction and rising or falling speed according to the liquid level difference of zinc liquid inside and outside liquidometer input, thus implement zincification operation or stop zincification, in automatic zincification process, the liquid level difference of zinc liquid keeps constant.
The beneficial effects of the utility model are: level of automation is high, and zincification is stablized, and quality of coating is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the electric block adopting double end wireline in parallel in the utility model.
Embodiment
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of automatic zincification control device for pot galvanize, for galvanization production line, described galvanization production line comprises zinc pot, stove nose, zinc liquid pump process furnace, the zinc liquid of molten state is filled in described zinc pot, in described stove nose, zinc liquid well is formed under the zinc liquid level of described zinc pot is stretched in the bottom of described stove nose, the liquid pumping side of described zinc liquid pump is located in described stove nose, described process furnace implements heating to the zinc liquid held in described zinc pot, comprise electric block 1, liquidometer 2 and control device 3, as depicted in figs. 1 and 2, concrete structure is:
Electric block 1 has one at least, and electric block 1 is located at the top of zinc pot 11, is provided with reel in electric block 1, lay winding wire ropes on described reel, and the bottom of described wireline is provided with suspension hook, described suspension hook hanging zinc ingot metal 12;
Liquidometer 2 has two, to monitor zinc liquid liquid level in zinc pot in the zinc liquid that zinc pot 11 is located at by liquidometer 2, the zinc liquid that described stove nose is located at by another liquidometer 2 is interior to monitor the zinc liquid liquid level of zinc liquid well, and electric block 1 and liquidometer 2 all pass through signal wire connection control device 3.
In the present embodiment, as shown in Figure 2: the wireline 14 on electric block 1 inner drum 13 adopts double end wireline in parallel, the two ends of reel 13 are respectively wound around a strand steel wire rope 14, the inboardend of two strand steel wire ropes 14 is separately fixed at the two ends of reel 13, the hanging end of two strand steel wire ropes 14 is all located at the below in the middle part of reel 13, and 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;
Programmable logic controller selected by control device 3.
When the present embodiment uses, there are full-automatic zincification and semi-automatic zincification two kinds of master modes:
During full-automatic zincification: in the zinc liquid liquid level in the described zinc pot that control device 3 inputs according to two liquidometers 2 and described stove nose, the liquid level difference of the zinc liquid liquid level of zinc liquid well controls the rising or falling speed of electric block 1 pair of zinc ingot metal to keep the zinc liquid liquid level stabilizing in described zinc pot
If: within the t time, there is quality to be that the zinc ingot metal of m fuses in the zinc liquid of zinc pot, zinc ingot metal is density is ρ, cross-sectional area is the prism of S, the rotating speed of electric block 1 is ω, zinc ingot metal movement speed v in vertical direction=k ω, wherein k is coefficient, for stablizing of zinc liquid liquid level in maintenance zinc pot, there is m=ρ k ω tS: ω=
, namely control device 3 control electric block 1 with the rotational speed of ω drive zinc ingot metal 12 submerge gradually zinc pot 11 zinc liquid liquid level under until zinc ingot metal 12 has all melted.
During semi-automatic zincification: set: the total mass of zinc ingot metal is as M, and monoblock zinc ingot metal all fuses into zinc pot domestic demand T consuming time, i.e. T=
t, is divided into n time period by T, each time period is t', i.e. t'=
, after zinc ingot metal often continues to fuse into the t' time, in the pause Δ t timed interval, the concrete numerical value of Δ t is drawn by the Time Calculation of control device 3 needed for full-automatic zincification pattern, and the zinc ingot metal continuing the next time period subsequently fuses into, until zinc ingot metal has all melted.The housing of control device 3 arranges touch-screen, the zinc liquid liquid level of zinc liquid liquid level and zinc liquid well in zinc pot is shown during standard state, in operational process can according to the change of strip speed, galvanized layer thickness and strip width manually by touch screen operation with implement switch, the numerical value of manual setting Δ t.
Claims (2)
1. the automatic zincification control device for pot galvanize, for galvanization production line, described galvanization production line comprises zinc pot, stove nose, zinc liquid pump process furnace, the zinc liquid of molten state is filled in described zinc pot, in described stove nose, zinc liquid well is formed under the zinc liquid level of described zinc pot is stretched in the bottom of described stove nose, the liquid pumping side of described zinc liquid pump is located in described stove nose, described process furnace implements heating to the zinc liquid held in described zinc pot, it is characterized in that: comprise electric block (1), liquidometer (2) and control device (3)
Electric block (1) has one at least, 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 wireline is provided with suspension hook, described suspension hook hanging zinc ingot metal (12);
Liquidometer (2) has two, a liquidometer (2) is located in the zinc liquid of described zinc pot (11), another liquidometer (2) is located in the zinc liquid of described stove nose, and electric block (1) and liquidometer (2) all pass through signal wire connection control device (3).
2. as claimed in claim 1 for the automatic zincification control device of pot galvanize, it is characterized in that: the wireline (14) on electric block (1) inner drum (13) adopts double end wireline in parallel, the two ends of reel (13) are respectively wound around a strand steel wire rope (14), the inboardend of two strand steel wire ropes (14) is separately fixed at the two ends of reel (13), the hanging end of two strand steel wire ropes (14) is all located at the below at reel (13) middle part, and 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);
Programmable logic controller selected by control device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676230.XU CN205011820U (en) | 2015-09-02 | 2015-09-02 | A automatic zincification controlling means for hot -galvanize |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676230.XU CN205011820U (en) | 2015-09-02 | 2015-09-02 | A automatic zincification controlling means for hot -galvanize |
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| CN205011820U true CN205011820U (en) | 2016-02-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447174A (en) * | 2016-05-31 | 2017-12-08 | 宝钢新日铁汽车板有限公司 | Cleaning systems and method in a kind of stove nose |
| CN107523775A (en) * | 2016-06-21 | 2017-12-29 | 宝钢新日铁汽车板有限公司 | A kind of automatic zincification system |
| CN107794475A (en) * | 2016-08-31 | 2018-03-13 | 上海东新冶金技术工程有限公司 | The automatic zincification device and its application method of continuous hot galvanizing |
-
2015
- 2015-09-02 CN CN201520676230.XU patent/CN205011820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447174A (en) * | 2016-05-31 | 2017-12-08 | 宝钢新日铁汽车板有限公司 | Cleaning systems and method in a kind of stove nose |
| CN107523775A (en) * | 2016-06-21 | 2017-12-29 | 宝钢新日铁汽车板有限公司 | A kind of automatic zincification system |
| CN107794475A (en) * | 2016-08-31 | 2018-03-13 | 上海东新冶金技术工程有限公司 | The automatic zincification device and its application method of continuous hot galvanizing |
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