CN207608613U - A kind of air knife component of the galvanizing with slag trap - Google Patents
A kind of air knife component of the galvanizing with slag trap Download PDFInfo
- Publication number
- CN207608613U CN207608613U CN201721618646.1U CN201721618646U CN207608613U CN 207608613 U CN207608613 U CN 207608613U CN 201721618646 U CN201721618646 U CN 201721618646U CN 207608613 U CN207608613 U CN 207608613U
- Authority
- CN
- China
- Prior art keywords
- air knife
- main air
- strip
- slag trap
- blowing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Coating With Molten Metal (AREA)
Abstract
The utility model is related to galvanizing high-speed production unit production equipment fields, disclose a kind of air knife component of the galvanizing with slag trap, the air knife component includes the first, second main air knife, the first, second main air knife is separately positioned on strip both sides, the first pre-blowing air knife is set in front of the first main air knife, the first slag trap is set between the first pre-blowing air knife and the first main air knife.The steel edge portion band steel plate type that the utility model solves the production of zinc-plated high-speed production unit is bad, the problem of be easy to causeing side thickness defect, and can greatly improve product quality, ensures production direct motion.
Description
Technical field
The utility model is specifically related to galvanizing high-speed production unit production equipment field, relates more specifically to a kind of hot dip
Air knife component of the zinc with slag trap.
Background technology
Traditional galvanizing high-speed production unit production equipment mainly uses air knife, produces the production of think gauge thickness coating
In the process since air pressure is low, line speed is low, and air knife is low apart from zinc liquid level, and zinc pot face slag is easy with air pressure
Effect, brought up from strip both sides, cause steel edge portion formed slag particle, band steel plate type it is bad, it is easy to cause side thickness defect,
The uneven coating on strip both sides is even.
It produces since air pressure is low in the production process of Thin Specs thickness coating, line speed is high, and air knife is apart from zinc liquid
Face is low, and zinc pot face slag is easy the effect with air pressure, is brought up from strip both sides, causes steel edge portion band steel plate type not
It is good, it is easy to cause side thickness defect, the uneven coating on strip both sides even；It is unfavorable for steady production.
Utility model content
It is bad to solve the steel edge portion band steel plate type that zinc-plated high-speed production unit produces in the prior art, it be easy to cause side
The uneven coating of thick defect, strip both sides is even and after main air knife Hand scarf, and air knife cleaning trace is led to the problem of, this reality
With a kind of air knife component of the galvanizing of novel offer with slag trap.
The utility model adopts the following technical solution：A kind of air knife component of the galvanizing with slag trap, the air knife component
Including the first, second main air knife, the first, second main air knife is separately positioned on strip both sides, the first main air knife front
First pre-blowing air knife is set, the first slag trap is set between the first pre-blowing air knife and the first main air knife;Before the second main air knife
The second pre-blowing air knife of side's setting, is arranged the second slag trap between the second pre-blowing air knife and the second main air knife.
The angulation of first slag trap and horizontal plane where the first pre-blowing air knife knife lip is 15 ° -45 °;Institute
The angulation for stating the second slag trap and horizontal plane where the second pre-blowing air knife knife lip is 15 ° -45 °.
The distance of the first pre-blowing air knife away from strip is more than the first distance of the main air knife away from strip;Described second pre- air blowing
Distance of the knife away from strip is more than the second distance of the main air knife away from strip.
The utility model opens main gas by increasing pre-blowing air knife in front of main air knife so as to reduce main air pressure
Knife, the distance for closing pre-blowing air knife are cleared up again, and air knife clears up trace and can avoid generating, and improves product quality, ensures production
Direct motion, slag trap setting effectively solve zinc pot face slag be easy with air pressure effect, taken from strip both sides
Come, cause steel edge portion band steel plate type bad, it is easy to cause side thickness defect, the even problem of the uneven coating on strip both sides.
Description of the drawings
Fig. 1 is utility model diagram；
Symbol description
1, strip, the 2, first main air knife, the 3, first main air knife mounting bracket, the 4, first slag trap, the installation of the 5, first slag trap
Frame, the 6, first pre-blowing air knife, the 7, first pre-blowing air knife mounting bracket, the 8, second main air knife, the 9, second main air knife mounting bracket, 10,
Two slag traps, the 11, second slag trap mounting bracket, the 12, second pre-blowing air knife, the 13, second pre-blowing air knife mounting bracket.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
With reference to attached drawing, arrow direction is the strip direction of motion in attached drawing.The utility model provides a kind of galvanizing band pushing off the slag
The air knife component of plate, the air knife component include the first, second main air knife 2,8, and the first, second main air knife 2,8 is set respectively
It sets in strip both sides, the first main air knife 2 is arranged on the first main air knife mounting bracket 7, setting first in front of the first main air knife
Pre-blowing air knife, i.e. strip first pass through pre-blowing air knife, after by main air blowing knife, arrow indicates strip traffic direction in attached drawing；First
Pre-master air knife 6 is arranged on the first pre-blowing air knife mounting bracket 7, and the first pushing off the slag is arranged in the first pre-master air knife 6 and the first main air knife 2
Plate 4, first slag trap 4 are mounted on the first slag trap mounting bracket.
The second pre-blowing air knife 12 is arranged in the second main air knife, 8 front, between the second pre-blowing air knife 12 and the second main air knife 8
Second slag trap 10 is set, and the second main air knife 8 is arranged on the second main air knife mounting bracket 9, and the setting of the second pre-blowing air knife 12 is the
On two pushing off the slag board mounting stands 12, medium is hot gas in pre-blowing air knife.
The angulation of first slag trap and horizontal plane where the first pre-blowing air knife knife lip is 15 ° -45 °；Institute
The angulation for stating the second slag trap and horizontal plane where the second pre-blowing air knife knife lip is 15 ° -45 °.Along strip operation side
To slag trap slant setting, which is conducive to pawn, is more simply pre-blowed the impurity that knife is blown down.The peace of slag trap and pushing off the slag board mounting stand
Dress mode is preferably that the adjustable mode of activity is installed, when being blocked in main air knife or generating production accident and cannot come into operation, pre-blowing air knife to
Strip moves, and slag trap angle deflects, and prevents scratch strip；The slag trap added between main air knife and pre-blowing air knife is prevented
Only pre-blowing air knife is scraped in the zinc liquid secondary sputtered to strip and main air knife blown down, and effectively avoids the air knife of two-layer configuration that shadow is arranged
The air knife for ringing up-down structure uses, and substantially increases the effect of slag trap, so that main air knife zinc liquid is splashed and causes main air knife blocking
Probability declines, and the probability that cadmia is splashed to belt steel surface declines, and improves quality of coating, and can prevent from being adhered to due to cadmia
Polishing machine working roll is caused to damage by polishing machine thing on strip.
The distance of the first pre-blowing air knife away from strip is more than the first distance of the main air knife away from strip；Described second pre- air blowing
Distance of the knife away from strip is more than the second distance of the main air knife away from strip.Gap between pre-blowing air knife and strip is more than main air knife and band
Gap between steel, pre-blowing air knife are more complete to the processing of strip, mitigate main air pressure.
Pre-blowing air knife and main knives gap range 10-600mm, after main air knife failure, adjusting pre-blowing air knife makes it be placed in
Main air knife position substitutes main air knife work.
Medium is hot gas in pre-blowing air knife, and strip first passes around pre-blowing air knife and scrape blowing, the zinc that will adhere on strip
Liquid is thinned, and is scraped and is blown zinc pot face slag off and main air knife scrapes the cooling zinc liquid blown, and treated strip is by main air knife to coating
It is accurately controlled, since pre-blowing air knife has carried out pre-blowing to coating, the air pressure of main air knife is eased, strip both sides
Coating uniformity is greatly improved, and prevents side thickness defect from generating；On the other hand, pre-blowing air knife can be by the zinc with cadmia
Liquid is handled, and especially to the cadmia pre-blowing of steel edge portion, alleviate main air knife scrapes the pressure blown, and it is accurate to improve main air knife
The ability for controlling coating, has certain effect to the promotion of product quality, lays a good foundation to subsequent production technology；It is pre- to blow
Knife can effectively avoid air knife streak cleaning trace, prevent that zinc spends uneven defect and product to degrade；Two-stage air knife arrangement,
Air pressure reduces, and is substantially reduced to the noise nuisance of site environment, improves working environment, reduces occupational hazards, improves
Working efficiency；Double air knife band pushing off the slag harden structure air knife components, keep air knife modular construction compact, occupy little space, easy to repair.
Main air knife blocking accident occurs when avoiding high-speed production for the setting of two-stage air knife, after generating air knife cord defects, Neng Gouli
Coating control is carried out with pre-blowing air knife, not reduction of speed Hand scarf is not shut down, does not generate waste product, substantially increases the continuous of unit
Property.
The utility model is to can be widely applied to continuous zinc coating production line, especially in production high quality appliance plate and Automobile Plate
During, improve air knife component of the continuous hot galvanizing of product quality with slag trap.
Claims (3)
1. a kind of air knife component of galvanizing with slag trap, the air knife component includes the first, second main air knife, described first,
Second main air knife is separately positioned on strip both sides, which is characterized in that the first main air knife（2）The first pre-blowing air knife is arranged in front
（6）, the first pre-blowing air knife（6）With the first main air knife（2）Between the first slag trap is set（4）;The second main air knife（8）Front
Second pre-blowing air knife is set（12）, the second pre-blowing air knife（12）With the second main air knife（8）Between the second slag trap is set（10）.
2. air knife component of the galvanizing according to claim 1 with slag trap, which is characterized in that first slag trap
（4）With the first pre-blowing air knife（6）The angulation of horizontal plane where knife lip is 15 ° -45 °;Second slag trap（10）
With the second pre-blowing air knife（12）The angulation of horizontal plane where knife lip is 15 ° -45 °.
3. air knife component of the galvanizing according to claim 2 with slag trap, which is characterized in that the first pre-blowing air knife
（6）Away from strip（1）Distance be more than the first main air knife（2）Away from strip（1）Distance;The second pre-blowing air knife（12）Away from strip
（1）Distance be more than the second main air knife（8）Away from strip（1）Distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618646.1U CN207608613U (en) | 2017-11-28 | 2017-11-28 | A kind of air knife component of the galvanizing with slag trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618646.1U CN207608613U (en) | 2017-11-28 | 2017-11-28 | A kind of air knife component of the galvanizing with slag trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207608613U true CN207608613U (en) | 2018-07-13 |
Family
ID=62796816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721618646.1U Expired - Fee Related CN207608613U (en) | 2017-11-28 | 2017-11-28 | A kind of air knife component of the galvanizing with slag trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207608613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826927A (en) * | 2018-07-21 | 2018-11-16 | 洪波 | A kind of spinneret blowing-dry apparatus |
| CN110643917A (en) * | 2019-11-13 | 2020-01-03 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Production method of continuous hot-dip galvanizing aluminum magnesium, air knife device and air knife system |
-
2017
- 2017-11-28 CN CN201721618646.1U patent/CN207608613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826927A (en) * | 2018-07-21 | 2018-11-16 | 洪波 | A kind of spinneret blowing-dry apparatus |
| CN110643917A (en) * | 2019-11-13 | 2020-01-03 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Production method of continuous hot-dip galvanizing aluminum magnesium, air knife device and air knife system |
| CN110643917B (en) * | 2019-11-13 | 2021-07-30 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Production method of continuous hot-dip galvanizing aluminum magnesium, air knife device and air knife system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207608613U (en) | A kind of air knife component of the galvanizing with slag trap | |
| JP6304395B2 (en) | Cooling equipment for hot dipped steel sheet | |
| CN203582945U (en) | Hot galvanized and galvanized and aluminized air knife edge baffle device | |
| JP2010215929A (en) | Equipment for manufacturing hot-dip metal coated steel strip and method for manufacturing hot-dip metal coated steel strip | |
| CN107574395B (en) | Method and device for eliminating zinc flow lines | |
| CN201406461Y (en) | Edge baffle plate used for improving quality of strip steel zinc coating | |
| JP6911474B2 (en) | Edge mask shielding plate and hot-dip zinc scattering prevention method at the wiping nozzle of the hot-dip galvanizing line | |
| CN102671968A (en) | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method | |
| CN205498063U (en) | Limit device is frequently got to soft gum cover clamp | |
| CN109455951A (en) | The plasma treatment appts and processing method of touch screen cover board | |
| CN106163681A (en) | Apparatus and method for contactless roller cleaning | |
| CN114645234A (en) | Leveling equipment for improving surface quality of zinc-aluminum-magnesium coating band steel | |
| CN204307894U (en) | A kind of cleaning mechanism of surface treatment liquid medicine | |
| CN103111473A (en) | Six-roll cold mill ultra-wide aluminum strip surface on-line degreasing device | |
| CN209020957U (en) | A kind of device improving the indentation of planisher foreign matter | |
| CN102536890A (en) | Impeller capable of preventing ash sticking of converter primary fan | |
| CN207127743U (en) | Sheet metal strip continuous processing unit ball blast defect Prevention device | |
| CN205464687U (en) | Wave -soldering spraying controller | |
| KR101439633B1 (en) | Electro-Magnetic Wiping Apparatus | |
| CN217809614U (en) | Anti-sticking zinc edge baffle guide wheel combination | |
| KR20120045829A (en) | Galvanizing apparatus with air knife system | |
| CN204338588U (en) | Metal plate and belt surface cleaning wiping arrangement on-line cleaning system | |
| CN211360084U (en) | Wire rod rolling EDC spray set | |
| CN215433254U (en) | Plane sand blasting device | |
| CN208008870U (en) | The adaptive air knife edge dam of Continuous Hot Dip Galvanizing Line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181128 |