CN202762750U - Telescopic air box type purging device - Google Patents
Telescopic air box type purging device Download PDFInfo
- Publication number
- CN202762750U CN202762750U CN 201220435158 CN201220435158U CN202762750U CN 202762750 U CN202762750 U CN 202762750U CN 201220435158 CN201220435158 CN 201220435158 CN 201220435158 U CN201220435158 U CN 201220435158U CN 202762750 U CN202762750 U CN 202762750U
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- telescopic
- main air
- air box
- bellows
- blow device
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Abstract
A telescopic air box type purging device comprises a main air box and a front end air box, the main air box and the front end air box are connected through a telescopic cylinder, an outlet end of the main air box is connected with an upper purging beam and a lower purging beam, and nozzles are arranged on the upper purging beam and the lower purging beam. The telescopic air box type purging device effectively prevents emulsified liquid from being contacted with strip steel, and thoroughly eliminates emulsified liquid residues on a plate face.
Description
Technical field
The utility model relates to a kind of telescopic bellows type blow device, is used for cold continuous rolling and single chassis reversable mill emulsion and purges.
Background technology
At present, the tandem cold rolling mill emulsion blow device all adopts the outlet multi-pass to purge the mode of beam, and this Purge methods is with steel plate surface emulsion remained as main take direct purging, and blow device and purging pressure are had relatively high expectations, emulsion still has residual on a small quantity, easily causes cold-rolled products mass defect.
Summary of the invention
Can not thoroughly eliminate the problem of emulsion residue in order to solve existing coolant emulsion liquid blowing remover, the utility model provides a kind of telescopic bellows type blow device, effectively isolates emulsion and contacts with the strip, and thoroughly eliminates plate face emulsion residue.
Above-mentioned purpose of the present utility model is to realize by such technical scheme: a kind of telescopic bellows type blow device, comprise the main air case, the front end bellows, the main air case is connected by telescopic cylinder with the front end bellows, the port of export of described main air case is connected with purging beam, lower purging beam, and described upper purging beam, lower purging beam are provided with nozzle.
Be provided with track in the described main air case, the front end bellows are by the telescopic cylinder driving, along orbital motion.
The angle of described nozzle and belt steel surface is 45 °.
Be provided with water storage tank above the wind deflector of described front end bellows.
Described water storage tank both sides are provided with breach, and this breach is used for drainage.
The gap location of described main air case and front end bellows is provided with rubber sleeve.
A kind of telescopic bellows type blow device of the utility model, that direct purge stream is fallen with the emulsion on the steel plate surface, this installs to isolate, and emulsion contacts with belt steel surface is main, utilizes flexible front end bellows and purges air-flow with emulsion and the isolation of band steel, thoroughly eliminates emulsion residue.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the utility model apparatus structure schematic diagram.
Fig. 2 is that the utility model device uses state reference map.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of telescopic bellows type blow device comprises main air case 1, front end bellows 2, and main air case 1 is connected by telescopic cylinder 4 with front end bellows 2.The port of export of main air case 1 up and down wind deflector place welds respectively upper beam 5 and the lower purging beam 6 of purging, and described upper purging beam 5, lower purging beam 6 are provided with nozzle 8.Nozzle 8 and band steel 9 surperficial angles at 45 °.Main air case 1 inside adds weldering track 7, main air case 1 and the welding of memorial archway both sides inwall.
The utility model adopts telescopic bellows type, fixes one and purge bellows in the outlet memorial archway, that is: the main air case 1.Respectively weld up and down one near memorial archway port of export bellows and purge beam, that is: purge beam 5, lower purging beam 6 on.Compressed air is power.Make telescopic extensible bellows at device near the roll end, that is: the front end bellows 2.
A cover telescopic cylinder 4 is installed in main air case 1 side, and compressed air is power.Front end purges and stretches out during steel rolling, to greatest extent near roll gap, compressed air is sent to the roll gap zone and overflows about roll reaches up and down, form zone of positive pressure in the roll gap zone, stop emulsion to flow into, simultaneously continue from the process that the roll gap zone upwards flows downward Mill and intermediate calender rolls 10, intermediate calender rolls 10 and working roll 11, working roll 11 and the emulsion current that got rid of between with steel 9 dispel at compressed air, emulsion upwards disperses downwards, emulsion can not drop on the band steel 9, with the almost noresidue of surfactant emulsion liquid of steel 9.Be transformed into water storage tank 3 above the wind deflector with front end bellows 2, respectively stay a breach in water storage tank 3 both sides.The a large amount of emulsions that got rid of between the emulsion that water storage tank 3 blows up purging and intermediate calender rolls and the backing roll are caught fully, drain into memorial archway two side inflows by the both sides breach and reflux in the hole, and this belt transect steel 9 is thoroughly isolated with emulsion in wind guide tank.
Claims (6)
1. telescopic bellows type blow device, comprise main air case (1), front end bellows (2), main air case (1) is connected by telescopic cylinder (4) with front end bellows (2), it is characterized in that, the port of export of described main air case (1) is connected with purging beam (5), lower purging beam (6), and described upper purging beam (5), lower purging beam (6) are provided with nozzle (8).
2. described a kind of telescopic bellows type blow device according to claim 1 is characterized in that, is provided with track (7) in the described main air case (1), and front end bellows (2) drive, move along track (7) by telescopic cylinder (4).
3. described a kind of telescopic bellows type blow device according to claim 1 is characterized in that, described nozzle (8) is 45 ° with the angle α on band steel (9) surface.
4. described a kind of telescopic bellows type blow device according to claim 1 and 2 is characterized in that, is provided with water storage tank (3) above the wind deflector of described front end bellows (2).
5. described a kind of telescopic bellows type blow device according to claim 4 is characterized in that, described water storage tank (3) both sides are provided with breach, and this breach is used for drainage.
6. described a kind of telescopic bellows type blow device according to claim 1 and 2 is characterized in that, described main air case (1) is provided with rubber sleeve with the gap location of front end bellows (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220435158 CN202762750U (en) | 2012-08-30 | 2012-08-30 | Telescopic air box type purging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220435158 CN202762750U (en) | 2012-08-30 | 2012-08-30 | Telescopic air box type purging device |
Publications (1)
Publication Number | Publication Date |
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CN202762750U true CN202762750U (en) | 2013-03-06 |
Family
ID=47769354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220435158 Expired - Fee Related CN202762750U (en) | 2012-08-30 | 2012-08-30 | Telescopic air box type purging device |
Country Status (1)
Country | Link |
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CN (1) | CN202762750U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102825076A (en) * | 2012-08-30 | 2012-12-19 | 宜昌三峡全通涂镀板有限公司 | Expansion-bellows purging device |
-
2012
- 2012-08-30 CN CN 201220435158 patent/CN202762750U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102825076A (en) * | 2012-08-30 | 2012-12-19 | 宜昌三峡全通涂镀板有限公司 | Expansion-bellows purging device |
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Legal Events
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: 20130306 Termination date: 20150830 |
|
EXPY | Termination of patent right or utility model |