CN203540861U - Aluminum-zinc plated steel belt production line coating and drying work section with spraying device - Google Patents
Aluminum-zinc plated steel belt production line coating and drying work section with spraying device Download PDFInfo
- Publication number
- CN203540861U CN203540861U CN201320697243.6U CN201320697243U CN203540861U CN 203540861 U CN203540861 U CN 203540861U CN 201320697243 U CN201320697243 U CN 201320697243U CN 203540861 U CN203540861 U CN 203540861U
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- Prior art keywords
- aluminum
- zinc alloy
- alloy steel
- production line
- spray nozzle
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 85
- 239000010959 steel Substances 0.000 title claims abstract description 85
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- 238000005507 spraying Methods 0.000 title abstract description 15
- 238000001035 drying Methods 0.000 title abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims description 67
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 50
- 238000000889 atomisation Methods 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000003595 mist Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910018137 Al-Zn Inorganic materials 0.000 description 1
- 229910018573 Al—Zn Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
An aluminum-zinc plated steel belt production line coating and drying work section with a spraying device comprises a steel belt conveyor (100), wherein an aluminum-zinc plated steel belt (200) moves on the steel belt conveyor and is conveyed into a drying oven (400) through a resin coating machine (300). The spraying device (500) is arranged between the resin coating machine and the inlet of the drying oven. The spraying device comprises a spraying assembly and a control assembly. The spraying assembly comprises an air tank, an air inlet pipe (3), a liquid tank, a liquid inlet pipe (2) and a plurality of spraying nozzles (1), wherein the air tank is communicated with the spraying nozzles through the air inlet pipe, and the liquid tank is communicated with the spraying nozzles through the liquid inlet pipe. The control assembly is connected with a control center of an aluminum-zinc plated steel belt production line. The aluminum-zinc plated steel belt production line coating and drying work section is simple in structure and reasonable in layout, mist is sprayed on the aluminum-zinc plated steel belt after the aluminum-zinc plated steel belt is coated with resin and before the aluminum-zinc plated steel belt enters the drying oven, and therefore the phenomenon that flushing lines are formed on the surface of the aluminum-zinc plated steel belt due to the fact that water is lost too fast can not occur in the drying and solidifying process.
Description
Technical field
The utility model relates to steel smelting equipment field, relates in particular to a kind of aluminum-zinc alloy steel strip production line with sprayer unit and applies dry active section.
Background technology
At present, develop rapidly along with steel industry, the steel products of various performances emerge in an endless stream, wherein newer is the steel band of aluminum-zinc alloy, this steel band has some good characteristics, its corrosion resistance is common the more than 5 times of galvanized steel plain sheet, have simultaneously light weight, mechanical performance excellent, be easy to processing, the feature such as with low cost.These features are extensively approved aluminum-zinc alloy steel band acquisition market, and be successively applied to fields such as building external decoration, automobile making, boats and ships upholstery, household electrical appliance, furniture, container, cooker, market prospects are wide.
Current aluminum-zinc alloy steel band is to adopt on steel band, to be coated with passivation layer, then is coated with resistance to fingerprint and processing and lubrication effect that transparent resin bed guarantees its surface outside passivation layer.In actual production, in the time of baking and curing resin bed, in the situation that steel band linear speed is low, resin bed, before being baked and reaching minimum film-forming temperature, because moisture rate of departure is too fast, easily forms and washes away line, this had both affected curing resin layer quality, affected again that it is attractive in appearance.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of aluminum-zinc alloy steel strip production line with sprayer unit to apply dry active section for the deficiencies in the prior art, after aluminum-zinc alloy steel band coating resin, enter before baking oven, to its processing of spraying, make the resin of aluminum-zinc alloy steel strip surface coating in baking and curing process, can not make because water loss is too fast its surface formation wash away line, the utility model is simple in structure, rationally distributed, strengthen the adhesive force between steel matrix and its surface-coated material, effectively improved the surface quality of aluminum-zinc alloy steel band.
Technical problem to be solved in the utility model, is achieved by the following technical solution:
A kind of aluminum-zinc alloy steel strip production line with sprayer unit applies dry active section, comprise steel belt conveyors, aluminum-zinc alloy steel band moves on conveyer, through resin coating applicator, be transported into baking oven, between described resin coating applicator and baking oven entrance, be provided with sprayer unit, described sprayer unit comprises spray assembly and Control Component, spray assembly comprises gas tank, air inlet pipe, flow container, feed tube and a plurality of spray nozzle, described gas tank is connected with described spray nozzle by air inlet pipe, and described flow container is connected with described spray nozzle by feed tube; Described Control Component is connected with the control centre of aluminum-zinc alloy steel strip production line.
For the ease of spraying, described spray nozzle is arranged in the direction perpendicular with aluminum-zinc alloy steel band moving direction.
As required, described spray nozzle is fixed on the crossbeam of bracing frame, in the plane perpendicular to aluminum-zinc alloy steel band, rotate along the moving direction of aluminum-zinc alloy steel band.
In order to save material, reduce weight, described crossbeam inside is hollow-core construction, and described air inlet pipe is connected with described spray nozzle through after crossbeam with feed tube.
For the ease of installing, the front side of described crossbeam and rear side have conduit vertically, and described air inlet pipe and feed tube enter crossbeam by the conduit of rear side, through after the conduit of front side, are connected with described spray nozzle.
In order to make ejecta cover and be injected in aluminum-zinc alloy steel strip surface comprehensively, the rotational angle range of described spray nozzle is 180 °.
In order to guarantee to spray evenly, described spray nozzle axially equidistantly distributes along described crossbeam.
According to the width size of aluminum-zinc alloy steel band, the magnitude setting of described spray nozzle is 8.
As required, in described spray nozzle, the injection direction of ejecta and the angle between nozzle centerline are 72 °.
In order to strengthen atomizing effect, described spray nozzle is also connected with atomization tracheae, and described atomization tracheae is connected with atomizer.
In sum, owing to thering is said structure, the utility model has the following advantages compared to existing technology: 1, the aluminum-zinc alloy steel strip production line with sprayer unit of the present utility model applies dry active section and can effectively prevent that owing to being provided with sprayer unit steel band water loss in drying course is too fast, thereby produce, washes away line.
2, the aluminum-zinc alloy steel strip production line with sprayer unit of the present utility model applies dry active section, simple in structure, with low cost.
3, the aluminum-zinc alloy steel strip production line with sprayer unit of the present utility model applies dry active section, and failure rate is low, reliability are strong.
Accompanying drawing explanation
Fig. 1 is the utility model partial structurtes schematic diagrames;
Fig. 2 is the partial structurtes schematic diagram of the utility model sprayer unit.
The specific embodiment
In order further to understand the utility model, below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Fig. 1 is that the aluminum-zinc alloy steel strip production line of the utility model band sprayer unit applies dry active section partial structurtes schematic diagram.As shown in Figure 1, the utility model provides a kind of aluminum-zinc alloy steel strip production line with sprayer unit to apply dry active section, comprise steel belt conveyors 100, aluminum-zinc alloy steel band 200 moves on conveyer, through resin coating applicator 300, be transported into baking oven 400, between described resin coating applicator and baking oven entrance, be provided with sprayer unit 500, after aluminum-zinc alloy steel band completes resin-coating, before entering baking oven, to the processing of spraying of its coating surface.Fig. 2 is the partial structurtes schematic diagram of the utility model sprayer unit.As Fig. 2 and in conjunction with as shown in Fig. 1, described sprayer unit comprises spray assembly and Control Component, and spray assembly comprises gas tank (not shown), air inlet pipe 3, flow container (not shown), feed tube 2 and a plurality of spray nozzle 1.Described gas tank is connected with described spray nozzle by air inlet pipe, and described flow container is connected with described spray nozzle by feed tube; Described Control Component is connected with the control centre of aluminum-zinc alloy steel strip production line.For the ease of spraying, described spray nozzle 1 is arranged in the direction perpendicular with aluminum-zinc alloy steel band 200 moving directions.As required, described spray nozzle 1 is fixed on the crossbeam 5 of bracing frame, in the plane perpendicular to aluminum-zinc alloy steel band 200, rotate along the moving direction of aluminum-zinc alloy steel band.In order to save material, reduce weight, described crossbeam 5 inside are hollow-core construction, and described air inlet pipe 3 is connected with described spray nozzle 1 through after crossbeam 5 with feed tube 2.For the ease of installing, the front side of described crossbeam 5 and rear side have conduit (not shown) vertically, and described air inlet pipe 3 and feed tube 2 enter crossbeam by the conduit of rear side, through after the conduit of front side, are connected with described spray nozzle 1.In order to make ejecta cover and be injected in aluminum-zinc alloy steel strip surface comprehensively, the rotational angle range of described spray nozzle 1 is 180 °.In order to guarantee to spray evenly, described spray nozzle 1 axially equidistantly distributes along described crossbeam 5.According to the width size of aluminum-zinc alloy steel band 200, the magnitude setting of described spray nozzle 1 can be for a plurality of, and its magnitude setting is 8 in the present embodiment.As required, in described spray nozzle 1, the injection direction of ejecta and the angle between nozzle centerline are 72 °.In order to strengthen atomizing effect, described spray nozzle 1 is also connected with atomization tracheae 4, and described atomization tracheae 4 is connected with atomizer (not shown).This sprayer unit can carry out pretreatment to the aluminum-zinc alloy steel band of coating resin layer, makes it after entering baking oven, can on its surface, not form and wash away line because water loss is too fast.
Specifically, in embodiment as shown in Figure 2, the spray assembly being arranged in the sprayer unit in aluminum-zinc alloy steel strip production line comprises 8 spray nozzles 1, the arrival end of each spray nozzle 1 connects a feed tube 2, air inlet pipe 3, an atomization tracheae 4, feed tube 2 also flow container (not shown) is connected, and by water pump or other common equipments, provides current to spray nozzle 1.Air inlet pipe 3 provides air-flow to spray nozzle 1 by air compressor or cylinder (in figure), atomization tracheae 4 offers spray nozzle 1 by preliminary atomizer by the air of preliminary atomization, the operating pressure of the liquid providing in feed tube 2 is 1-4bar, be preferably 1bar, wherein, 1bar=100 kPa of (KPa)=10 newton/square centimeter=0.1MPa.In the present embodiment, the hydraulic fluid spraying in spray nozzle 1 is water, certainly, can be also to prevent the additive of steel band water loss or the mixture of water and additive.The operating pressure of the air-flow providing in air inlet pipe 3 is preferably 3bar, and the operating pressure of the atomizing air air-flow providing in atomization tracheae 4 is preferably 2-3bar.In described feed tube 2, be provided with the valve member that can guarantee to provide the normal work of hydraulic fluid, described air inlet pipe 3 and atomization tracheae 4 are provided with the valve member that can guarantee to provide working air current.Described 8 spray nozzles 1 are fixed on the crossbeam 5 of bracing frame successively along the width of steel band, and described 8 spray nozzles, 1 equidistant intervals distributes.In each spray nozzle 1, the injection direction of ejecta and the angle between nozzle centerline are 72 °.Described crossbeam 5 and the distance of operation between steel strip surface remain unchanged in spray process, are generally 230mm, and above-mentioned distance can be selected setting according to actual needs, in a word, with the spread of spray of spray nozzle 1, are as the criterion on sheathing tape surface comprehensively.The atomisation pressure of each spray nozzle is 0.5-4bar, is preferably 2.5bar.Similarly, atomisation pressure also can be selected as required, and certainly, concrete selection is as the criterion not destroy the steel strip surface resin bed quality of moving on steel band.The steel band sprayer unit of said structure can be before steel band enters baking oven to the processing of spraying of the resin bed on steel band, steel band is entered after baking oven, resin bed is before being baked and reaching minimum film-forming temperature, can be because water loss is too fast on the surface of Al-Zn coated steel, forms and wash away line, thereby improved the quality after resin passivation layer solidifies.
Shown in Fig. 2, for convenient fixing, the rear end of each spray nozzle 1 is connected with an installation sleeve 6, the shape of this installation sleeve 6 is corresponding with the shape of cross section of crossbeam 5, when making installation sleeve 6 be set on crossbeam 5, can rotate up and down again, thereby make spray nozzle 1 can take crossbeam 5 as axle realization rotation.In order to rotate conveniently, crossbeam 5 can be made as cylindrical or have the cuboid of chamfering, and the shape of installation sleeve 6 is setting corresponding to it also, but the shape of crossbeam 5 is not as restriction, can carry out as required other structure choice.8 rotatable scopes of spray nozzle should be limited, and take the present embodiment as example, and the angle rotatable scope of spray nozzle is 180 °.And, in the case of necessary, can also make spray nozzle 1 slide along crossbeam 5, realize the comprehensive covering of ejecta to steel strip surface.In the present embodiment, the steel band sprayer unit of said structure makes spray nozzle 1 can adjust neatly angle and position, to adapt to various resin bed material and for the pretreated demand of resin bed.In order to save material, weight reduction, as shown in Figure 2, crossbeam of the present utility model comprises two block length square plates, on the upper and lower bracing frame that is fixed on abreast arranged on left and right sides, form the cuboid crossbeam only with upper and lower side, and crossbeam inside is hollow-core construction.The forward edge of upper rectangular slab is provided with columniform mounting rod, this mounting rod can be shaped on rectangular slab, the rear end of spray nozzle arranges circular installation sleeve, is sheathed on mounting rod, and feed tube, air inlet pipe and atomization tracheae are connected with spray nozzle through crossbeam inside.Adopt said structure, avoided the existence of conventional Integral cross beam and the feed tube, air inlet pipe and the atomization tracheae that the cause difficult problem that connects up, thereby the length that can additionally not increase feed tube, air inlet pipe and atomization tracheae affects the pressure of working fluid in it.If desired, feed tube, air inlet pipe and atomization tracheae can also be arranged on to the inside of crossbeam, and then save working space.In addition, adopt said structure also to make the installation sleeve size decreases of spray nozzle rear end, be easy to processing.
In order to realize the whole control and management to production line and sprayer unit, sprayer unit can the unified control by the control centre of aluminum-zinc alloy steel strip production line.Physical arrangement, Control Component can be set directly on sprayer unit; If necessary, independent electronic console can also be set, by touch human-computer interaction interface, the power of feed tube and air inlet pipe and the action of pipe inner valve member be controlled, further realize the full automatic course of work, increase work efficiency.
In sum, the utility model provides a kind of aluminum-zinc alloy steel strip production line with sprayer unit to apply dry active section, can effectively prevent that steel band water loss in drying course is too fast, thereby prevents from producing and washing away line in aluminum-zinc alloy steel strip surface.The utility model is simple in structure, with low cost, and failure rate is low, reliability are strong.
Claims (10)
1. the aluminum-zinc alloy steel strip production line with sprayer unit applies dry active section, comprise steel belt conveyors (100), aluminum-zinc alloy steel band (200) moves on conveyer, through resin coating applicator (300), be transported into baking oven (400), it is characterized in that, between described resin coating applicator and baking oven entrance, be provided with sprayer unit (500), described sprayer unit comprises spray assembly and Control Component, spray assembly comprises gas tank, air inlet pipe (3), flow container, feed tube (2) and a plurality of spray nozzle (1), described gas tank is connected with described spray nozzle by air inlet pipe, described flow container is connected with described spray nozzle by feed tube, described Control Component is connected with the control centre of aluminum-zinc alloy steel strip production line.
2. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 1 applies dry active section, it is characterized in that, described spray nozzle (1) is arranged in the direction perpendicular with aluminum-zinc alloy steel band (200) moving direction.
3. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 1 or 2 applies dry active section, it is characterized in that, it is upper that described spray nozzle (1) is fixed on the crossbeam (5) of bracing frame, the plane perpendicular to aluminum-zinc alloy steel band (200) in, along the moving direction rotation of aluminum-zinc alloy steel band.
4. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 3 applies dry active section, it is characterized in that, described crossbeam (5) inside is hollow-core construction, and described air inlet pipe (3) is connected with described spray nozzle (1) through after crossbeam with feed tube (2).
5. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 4 applies dry active section, it is characterized in that, front side and the rear side of described crossbeam (5) have conduit vertically, described air inlet pipe (3) and feed tube (2) enter crossbeam by the conduit of rear side, through after the conduit of front side, are connected with described spray nozzle (1).
6. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 3 applies dry active section, it is characterized in that, the rotational angle range of described spray nozzle (1) is 180 °.
7. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 3 applies dry active section, it is characterized in that, described spray nozzle (1) axially equidistantly distributes along described crossbeam (5).
8. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 7 applies dry active section, it is characterized in that, the magnitude setting of described spray nozzle (1) is 8.
9. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 7 applies dry active section, it is characterized in that, in described spray nozzle (1), injection direction and the angle between nozzle centerline of ejecta are 72 °.
10. the aluminum-zinc alloy steel strip production line with sprayer unit as claimed in claim 1 applies dry active section, it is characterized in that, described spray nozzle (1) is also connected with atomization tracheae (4), and described atomization tracheae is connected with atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697243.6U CN203540861U (en) | 2013-11-06 | 2013-11-06 | Aluminum-zinc plated steel belt production line coating and drying work section with spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697243.6U CN203540861U (en) | 2013-11-06 | 2013-11-06 | Aluminum-zinc plated steel belt production line coating and drying work section with spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540861U true CN203540861U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320697243.6U Expired - Fee Related CN203540861U (en) | 2013-11-06 | 2013-11-06 | Aluminum-zinc plated steel belt production line coating and drying work section with spraying device |
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| Country | Link |
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| CN (1) | CN203540861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578602A (en) * | 2021-08-12 | 2021-11-02 | 成都中建材光电材料有限公司 | Spraying device |
-
2013
- 2013-11-06 CN CN201320697243.6U patent/CN203540861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578602A (en) * | 2021-08-12 | 2021-11-02 | 成都中建材光电材料有限公司 | Spraying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |