CN201275559Y - Air purge device of band steel - Google Patents
Air purge device of band steel Download PDFInfo
- Publication number
- CN201275559Y CN201275559Y CNU2008201908983U CN200820190898U CN201275559Y CN 201275559 Y CN201275559 Y CN 201275559Y CN U2008201908983 U CNU2008201908983 U CN U2008201908983U CN 200820190898 U CN200820190898 U CN 200820190898U CN 201275559 Y CN201275559 Y CN 201275559Y
- Authority
- CN
- China
- Prior art keywords
- jet pipe
- last
- following
- band steel
- air nozzle
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0207—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the work being an elongated body, e.g. wire or pipe
Abstract
The utility model relates to a band steel air blowing device which comprises an upper injection beam and a lower injection beam. The upper injection beam is positioned above a band steel through surface; the lower injection beam is positioned under the band steel through surface; the upper injection beam comprises an upper left fixing part (1), an upper spraying pipe, an upper air spray nozzle (5) and an upper right fixing part (9); the upper air spray nozzle (5) is arranged on the upper spray pipe; the lower injection beam comprises a lower left fixing part (10), a lower spraying pipe, a lower air spray nozzle (14) and a lower right fixing part (18); and the lower air spray nozzle (14) is arranged on the lower spraying pipe. The band steel air blowing device is characterized in that a projecting straight line segment is arranged at the middle part of the upper spraying pipe; a Gamma included angle is formed between the left part of the upper spraying pipe and the right part of the upper spraying pipe; a projecting straight line segment is arranged at the middle part of the lower spraying pipe; and a Gamma included angle is formed between the left part of the lower spraying pipe and the right part of the lower spraying pipe, wherein the Gamma is 155 to 165 degrees. The utility model has the advantages of good blowing effect and low production cost, is applied on leveling lines, and is used for cleaning the surface of band steel and improving the surface quality of the band steel.
Description
Technical field
The utility model relates to a kind of band steel air purge set, is applied on the flat line, is used for cleaning belt steel surface, improves strip surface quality.
Background technology
In cold rolled strip steel production,, require very high to strip surface quality because the band steel of planisher outlet may be final products.The air purge set that is used for the belt steel surface cleaning at present, principal mode have straight beam to blow and v beam purging form.The V beam is to be improved by straight beam, can play better purging effect with respect to straight beam.Its weak point is: (1) V beam is limited to the installation site in whole unit, need bigger installing space with respect to straight beam, (2) in the design of former blow device, no matter be straight beam or V beam, because its nozzle does not make full use of the kinetic characteristic of band steel, reasonably make up, make specific air consumption excessive, increased production cost.
Summary of the invention
The purpose of this utility model is to provide a kind of band steel air purge set effective, that production cost is low that purges.
To achieve these goals, the technical solution of the utility model is: band steel air purge set, and it comprises spray beam, following spray beam, and last spray beam is positioned at the top of band steel by face, and following spray beam is positioned at the below of band steel by face; Last spray beam comprises left fixture, last jet pipe, goes up air nozzle, goes up right fixture, fixedlys connected with last left fixture, last right fixture respectively in the two ends, the left and right sides of last jet pipe, and last jet pipe is provided with air nozzle; Following spray beam comprises bottom left fixture, following jet pipe, following air nozzle, bottom right fixture, fixedlys connected with bottom left fixture, bottom right fixture respectively in the two ends, the left and right sides of following jet pipe, and following jet pipe is provided with down air nozzle; It is characterized in that: go up the straightway of middle part for protruding of jet pipe, become γ angle (upward the left part of jet pipe, upward the right part of jet pipe is respectively the oblique line section) between the left part of last jet pipe and the right part of last jet pipe; The straightway of the middle part of following jet pipe for protruding becomes γ angle (right part of the left part of following jet pipe, time jet pipe is respectively the oblique line section) between the right part of the left part of following jet pipe and following jet pipe; γ is 155 °-165 °.
Described go up jet pipe by last left jet pipe, go up in jet pipe, go up right jet pipe and form, in going up jet pipe last left jet pipe and between the right jet pipe, and respectively with last left jet pipe, upward right jet pipe is fixedlyed connected; The straightway of the middle part of jet pipe for protruding in going up, the left part of jet pipe in going up, go up left jet pipe with last in jet pipe the right part, upward become the γ angle between the right jet pipe; Following jet pipe by the bottom left jet pipe, down in jet pipe, bottom right jet pipe forms, down middle jet pipe and is fixedlyed connected with bottom left jet pipe, bottom right jet pipe respectively between bottom left jet pipe and bottom right jet pipe; The straightway of the middle part of jet pipe for protruding down becomes the γ angle between the right part, bottom right jet pipe of left part, bottom left jet pipe and down middle jet pipe of jet pipe in down.
The utility model adopts said structure, and have following beneficial effect: (1) has reduced longitudinal size with respect to the v beam under the same bandwidth purging condition, has remedied the deficiency of V beam installing space restriction, and production cost is low; (2) with respect to straight beam, ladder beam of the present utility model (is trapezoidal last jet pipe, following jet pipe, middle straightway for protruding, both sides are the oblique line section, form the trapezoidal of no base, and the utility model is referred to as ladder beam) along being with on the steel direction certain depth is being arranged, can effectively utilize compressed-air actuated impulsive force to hit the smooth liquid that belt steel surface adheres to, make it by very fast the flowing away of strip edge edge, play good belt steel surface cleaning action, purge effective; (3) with the air nozzle reasonable Arrangement, at the more place of smooth liquid, add the density of giant, the layout density of nozzle is reduced in the less place of smooth liquid, can reduce specific air consumption to greatest extent like this, saves production cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cutaway view of Fig. 1 along the A-A line;
Fig. 4 is the sectional stretch-out view of Fig. 3 along the B-B line;
Among the figure: the last left fixture of 1-, the last left jet pipe of 2-, the last left jet pipe ventilating joint of 3-, jet pipe during 4-is last, the last air nozzle of 5-, jet pipe ventilating joint during 6-is last, the last right jet pipe ventilating joint of 7-, the last right jet pipe of 8-, the last right fixture of 9-, 10-bottom left fixture, 11-bottom left jet pipe, 12-bottom left jet pipe ventilating joint, the down middle jet pipe of 13-, air nozzle under the 14-, the down middle jet pipe ventilating joint of 15-, 16-bottom right jet pipe ventilating joint, 17-bottom right jet pipe, 18-bottom right fixture, 19-band steel passes through face.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, band steel air purge set, it comprises spray beam, following spray beam, and last spray beam is positioned at the top of band steel by face 19, and following spray beam is positioned at the below of band steel by face 19; Last spray beam comprises left fixture 1, goes up jet pipe, goes up air nozzle 5, goes up right fixture 9, last jet pipe by last left jet pipe 2, go up in jet pipe 4, go up right jet pipe 8 and form, upward middle jet pipe 4 last left jet pipe 2 and between the right jet pipe 8;
The left end of going up left jet pipe 2 is fixedlyed connected with last left fixture 1, the left end of going up left jet pipe 2 is blind end (by the steel plate welded closure), the right-hand member of going up left jet pipe 2 is fixedlyed connected with the left end of last middle jet pipe 4, go up between left jet pipe 2 and the last middle jet pipe 4 and be provided with demarcation strip (steel plate, welding), go up left jet pipe 2 and be provided with left jet pipe ventilating joint 3; The right-hand member of jet pipe 4 is fixedlyed connected with the left end of last right jet pipe 8 in going up, and is provided with demarcation strip (steel plate, welding) in going up between jet pipe 4 and the last right jet pipe 8, jet pipe ventilating joint 6 during jet pipe 4 is provided with in going up; The right-hand member of going up right jet pipe 8 is fixedlyed connected with last right fixture 9, and the right-hand member of going up right jet pipe 8 is blind end (by the steel plate welded closure); Go up left jet pipe 2, go up middle jet pipe 4, upward be respectively equipped with air nozzle 5 on the right jet pipe 8, the shower nozzle of last air nozzle 5 is towards being with steel by face 19;
Following spray beam comprises bottom left fixture 10, following jet pipe, following air nozzle 14, bottom right fixture 18, and following jet pipe is made up of bottom left jet pipe 11, down middle jet pipe 13, bottom right jet pipe 17, and down middle jet pipe 13 is between bottom left jet pipe 11 and bottom right jet pipe 17; The left end of bottom left jet pipe 11 is fixedlyed connected with bottom left fixture 10, the left end of bottom left jet pipe 11 is blind end (by the steel plate welded closure), the right-hand member of bottom left jet pipe 11 is fixedlyed connected with the left end of down middle jet pipe 13, be provided with demarcation strip (steel plate between bottom left jet pipe 11 and the down middle jet pipe 13, welding), bottom left jet pipe 11 is provided with bottom left jet pipe ventilating joint 12; The right-hand member of down middle jet pipe 13 is fixedlyed connected with the left end of bottom right jet pipe 17, is provided with demarcation strip (steel plate, welding) between down middle jet pipe 13 and the bottom right jet pipe 17, jet pipe ventilating joint 15 during down middle jet pipe 13 is provided with down; The right-hand member of bottom right jet pipe 17 is fixedlyed connected with bottom right fixture 18, and the right-hand member of bottom right jet pipe 17 is blind end (by the steel plate welded closure); Be respectively equipped with down air nozzle 14 on bottom left jet pipe 11, down middle jet pipe 13, the bottom right jet pipe 17, the shower nozzle of following air nozzle 14 passes through face 19 towards the band steel;
The straightway { straightway that formation on jet pipe (go up spray beam) protrude } of the middle part of jet pipe 4 for protruding in going up, the left part of jet pipe 4 in going up, go up left jet pipe 2 with last in jet pipe 4 the right part, go up and become γ angle (left part of jet pipe 4, upward left jet pipe 2 formations one oblique line section in going up between the right jet pipe 8, the right part of jet pipe 4, upward right jet pipe 8 constitute another oblique line sections in going up, and the angle between the two oblique line sections is γ); The middle part of jet pipe 13 { constitutes the straightway that jet pipe (following spray beam) down protrudes } for the straightway that protrudes down, becomes the γ angle between the right part, bottom right jet pipe 17 of left part, bottom left jet pipe 11 and down middle jet pipe 13 of jet pipe 13 in down, and γ is 155 °-165 °.
Describedly go up air nozzle 5, become the α angle respectively between shower nozzle axis and the horizontal plane of air nozzle 14 down, α is 40 °-50 °; Last air nozzle 5, down become the β angle respectively between shower nozzle axis and the vertical plane of air nozzle 14, β is 0 °-15 °; The β angle is spent to 15 degree by 0 and is not waited, and for dispersing installation, the centre is 0 degree, and during near both sides, angle increases gradually, is 15 degree when maximum.
In the scope of band steel upper and lower surface 150mm distance, arranging spray beam, following spray beam (the trapezoidal air purge beam of twice) respectively.Spacing between the last air nozzle on the last jet pipe is 90～100mm, presses middle ware apart from big (rare promptly), and limit portion spacing little (being that limit portion is intensive) is distributed on the jet pipe; Spacing between the following air nozzle on the following jet pipe is 90～100mm, presses middle ware apart from big (rare promptly), and limit portion spacing little (being that limit portion is intensive) is distributed in down on the jet pipe; To form certain mounted angle during installation, make its formation disperse air-flow, so that smooth liquid flows out belt steel surface faster.
Because same strip width difference that planisher is produced, in order to adapt to the requirement of different bandwidth, save compressed air cost, jet pipe 4 during last jet pipe adopts and goes up left jet pipe 2, goes up, go up right jet pipe 8, following jet pipe adopt bottom left jet pipe 11, down in jet pipe 13, bottom right jet pipe 17, when produce be the narrow bandwidth specification time, can only open the air nozzle of mid portion, when produce be wide bandwidth the time, simultaneously the air nozzle on both sides is all opened, can reach the purpose of save compressed air cost.Distribution according to the bandwidth specification of manufacturer production can be considered more more piece jet pipe.
Claims (4)
1. be with the steel air purge set, it comprises spray beam, following spray beam, and last spray beam is positioned at the top of band steel by face, and following spray beam is positioned at the below of band steel by face; Last spray beam comprises left fixture (1), last jet pipe, goes up air nozzle (5), goes up right fixture (9), fixedlys connected with last left fixture (1), last right fixture (9) respectively in the two ends, the left and right sides of last jet pipe, and last jet pipe is provided with air nozzle (5); Following spray beam comprises bottom left fixture (10), following jet pipe, following air nozzle (14), bottom right fixture (18), fixedly connected with bottom left fixture (10), bottom right fixture (18) respectively in the two ends, the left and right sides of following jet pipe, following jet pipe is provided with down air nozzle (14); It is characterized in that: go up the straightway of middle part for protruding of jet pipe, become the γ angle between the left part of last jet pipe and the right part of last jet pipe; The straightway of the middle part of following jet pipe for protruding becomes the γ angle between the right part of the left part of following jet pipe and following jet pipe; γ is 155 °-165 °.
2. band steel air purge set according to claim 1, it is characterized in that: described last jet pipe is made up of last left jet pipe (2), upward middle jet pipe (4), last right jet pipe (8), jet pipe (4) is positioned between left jet pipe (2) and the last right jet pipe (8) in last, and fixedlys connected with last left jet pipe (2), last right jet pipe (8) respectively; The straightway of the middle part of jet pipe (4) for protruding in going up, the left part of jet pipe (4) in going up, go up left jet pipe (2) with last in jet pipe (4) the right part, upward become the γ angle between the right jet pipe (8); Following jet pipe is made up of bottom left jet pipe (11), down middle jet pipe (13), bottom right jet pipe (17), and down middle jet pipe (13) is positioned between bottom left jet pipe (11) and the bottom right jet pipe (17), and fixedlys connected with bottom left jet pipe (11), bottom right jet pipe (17) respectively; The middle part of jet pipe (13) is the straightway that protrudes in following, and the left part of down middle jet pipe (13), bottom left jet pipe (11) become the γ angle with right part, the bottom right jet pipe of down middle jet pipe (13) between (17).
3. band steel air purge set according to claim 1 is characterized in that: describedly go up air nozzle (5), become the α angle respectively between shower nozzle axis and the horizontal plane of air nozzle (14) down, α is 40 °-50 °; Last air nozzle (5), down become the β angle respectively between shower nozzle axis and the vertical plane of air nozzle (14), β is 0 °-15 °.
4. band steel air purge set according to claim 1 is characterized in that: the spacing that goes up between the last air nozzle on the jet pipe is 90～100mm, presses middle ware apart from big, and limit portion spacing is distributed on the jet pipe for a short time; Spacing between the following air nozzle on the following jet pipe is 90～100mm, presses middle ware apart from big, and limit portion spacing is distributed in down on the jet pipe for a short time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201908983U CN201275559Y (en) | 2008-09-18 | 2008-09-18 | Air purge device of band steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201908983U CN201275559Y (en) | 2008-09-18 | 2008-09-18 | Air purge device of band steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201275559Y true CN201275559Y (en) | 2009-07-22 |
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ID=40893138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201908983U Expired - Fee Related CN201275559Y (en) | 2008-09-18 | 2008-09-18 | Air purge device of band steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201275559Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642784B (en) * | 2009-08-28 | 2011-08-31 | 中冶南方工程技术有限公司 | Deep bending roll dust remover |
| 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 |
| CN102909226A (en) * | 2012-11-05 | 2013-02-06 | 大亚科技股份有限公司 | Aluminum foil surface residual oil pretreatment temperature control purging device and use method and application thereof |
| CN104588251A (en) * | 2015-02-13 | 2015-05-06 | 北京京诚之星科技开发有限公司 | Powder covering and sweeping device during electrostatic powder spraying |
| CN110039450A (en) * | 2018-01-15 | 2019-07-23 | 宝山钢铁股份有限公司 | A kind of water curtain blow device on grinding mill |
| EP4140593A1 (en) | 2021-08-24 | 2023-03-01 | SMS Group GmbH | Nozzle device and method for the production thereof |
-
2008
- 2008-09-18 CN CNU2008201908983U patent/CN201275559Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642784B (en) * | 2009-08-28 | 2011-08-31 | 中冶南方工程技术有限公司 | Deep bending roll dust remover |
| 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 |
| CN102909226A (en) * | 2012-11-05 | 2013-02-06 | 大亚科技股份有限公司 | Aluminum foil surface residual oil pretreatment temperature control purging device and use method and application thereof |
| CN104588251A (en) * | 2015-02-13 | 2015-05-06 | 北京京诚之星科技开发有限公司 | Powder covering and sweeping device during electrostatic powder spraying |
| CN104588251B (en) * | 2015-02-13 | 2019-04-26 | 中冶京诚工程技术有限公司 | Powder blocks and clearing apparatus in a kind of electrostatic powder coating |
| CN110039450A (en) * | 2018-01-15 | 2019-07-23 | 宝山钢铁股份有限公司 | A kind of water curtain blow device on grinding mill |
| EP4140593A1 (en) | 2021-08-24 | 2023-03-01 | SMS Group GmbH | Nozzle device and method for the production thereof |
| DE102021209272A1 (en) | 2021-08-24 | 2023-03-02 | Sms Group Gmbh | Nozzle device and method for its manufacture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20130918 |