CN202343596U - Cross reverse-blowing drying device - Google Patents
Cross reverse-blowing drying device Download PDFInfo
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- CN202343596U CN202343596U CN2011205154864U CN201120515486U CN202343596U CN 202343596 U CN202343596 U CN 202343596U CN 2011205154864 U CN2011205154864 U CN 2011205154864U CN 201120515486 U CN201120515486 U CN 201120515486U CN 202343596 U CN202343596 U CN 202343596U
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Abstract
The utility model discloses a cross reverse-blowing drying device, and belongs to the field of steel rolling equipment. The device comprises pressure reducing diversion grooves, positioning grooves, handles, upper and lower fixed grooves, fixed lugs, an air inlet, a blowing nozzle and a steel through hole; the air inlet is positioned in the tail of the lower part of a body; the blowing nozzle is communicated with the air inlet, the blowing nozzle is a conical open 360-degree annular beam current nozzle with a leftward opening, and the direction of compressed air sprayed from the blowing nozzle is opposite to the rolling direction; and the steel through hole consisting of semicircular grooves is formed in the middle axis of the lower part and the upper part of the body, the steel through hole is communicated with the blowing nozzle, a plurality of pressure reducing diversion grooves are asymmetrically and crossly distributed on two sides of the steel through hole, and each pressure reducing diversion groove is formed by combining grooves at the corresponding positions of the lower part and the upper part of the body. Water vapor is discharged smoothly by adopting the rear blowing nozzle design and using a cross release mode, so that local residue of cooling water is not left on the surface of red steel, and the surface of the steel is cooled uniformly.
Description
Technical field
The utility model belongs to the steel rolling equipment field, more particularly, relates to a kind of staggered form and oppositely purges drying device, is the drying device that in the high-speed wire rolling wire surface is carried out purge.
Background technology
At present, in the domestic high-speed wire rolling equipment, the structure of water cooling equipment is identical substantially; Promptly in one group of water cooling equipment; Be provided with 9 equipment water jetting coolers, drying device is swept in 2 water stripping off devices and 1 air-blowing, and its composition is distributed as: equipment water jetting cooler, the gentle purging drying device of water stripping off device.Its principle is: behind the milling train high-speed rolling, the linear material main body temperature raises high-speed rod, need carry out water-cooled to it and but handle by rolling direction; To keep the requirement of wire rod finished product material, at this moment, equipment water jetting cooler work; The cooling of spraying water, wire rod cools off laggard entry stripping off device, and the wire surface iron scale is peeled off; Get into air-blowing at last and sweep drying device,, wire internal is evenly cooled off the wire surface dried that dewaters.
But tradition purges drying device and has following weak point:
(1) monolithic construction design causes drying device too heavy, is unfavorable for regular job, replacing and cleaning;
(2) do not have the design of decompression splitter box, aqueous vapor combines discharging to have some setbacks, and the steel body surface effect has much room for improvement;
(3) forward type purges the mouth design, purges mouth and is positioned at the drying device front portion, because the reaction force that produces in the high speed purge causes cooling water to bring drier into, influences cooling effect;
(4) adopt the bolt installing and locating, though guaranteed tightness,, inconvenience is changed flexibly.
Along with wire rod rolling speed further promotes, traditional purging drying device has not fitted into the requirement of new rolling mill practice.Its outstanding behaviours is: the drying that dewaters is not thorough, causes wire surface cooling water part residual, finally causes the wire surface cooling uneven, and the wire rod quality is not up to standard.
One Chinese patent application ZL201110002476.5; Patent application day is on January 7th, 2011, and invention and created name is: a kind of reverse purge nozzle, this application case relate to a kind of reverse purge nozzle; Comprise nozzle internals, end cap, reverse purge nozzle body; Its characteristic is being: said reverse purge nozzle body is split type structure and is two parts up and down, and clip is installed in this reverse purge nozzle body outside, and reverse purge nozzle body exterior is provided with end cap; Nozzle internals and end cap assembling form annular gas hole; The nozzle-end evagination, when rolled piece from nozzle through the time, compressed air is sprayed on the wire rod surrounded surface with ring-type along rolling opposite direction in the nozzle.This application case has been strengthened the cooling effect of wire surface to a certain extent; But the aqueous vapor in the reverse purging structure of this application case combines discharging and has some setbacks; Cause cooling effect not good, the wire surface cooling water still has local residual, and it is unclean finally to cause the surface to purge; Red steel inhomogeneous cooling is even, so the steel body surface cooling effect is still waiting to improve.
Summary of the invention
The technical problem that utility model will solve
The purpose of the utility model is to overcome in the prior art wire surface and purges unclean; Red steel inhomogeneous cooling is even, causes the wire surface cooling uneven, the deficiency that the wire rod quality is not up to standard; Provide a kind of staggered form oppositely to purge drying device; Effectively carry out the wire surface drying that dewaters, thoroughly solve the local residue problem of cooling water, to guarantee the interior quality of high-speed rod finished product.
Technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of staggered form of the utility model oppositely purges drying device, comprises body bottom and body top, also comprises decompression splitter box, locating slot, handgrip, top and the bottom holddown groove, fixedly ear, air admission hole, purging mouth and mistake steel hole, wherein,
A, staggered form oppositely purge the split type structure that drying device is body bottom and body top; The side of body bottom and axially parallel is provided with the top and the bottom holddown groove symmetrically; The side of body top and axially parallel is provided with fixedly ear symmetrically, and this top and the bottom holddown groove is corresponding with the position of fixing ear;
The bottom at b, two ends, body bottom is provided with locating slot, and the position of this locating slot is positioned at the below of top and the bottom holddown groove, and locating slot is a rectangular recess, and locating slot matches with rolling mill base;
C, air admission hole are positioned at the afterbody of body bottom; The axis of the axis direction of this air admission hole and body bottom is perpendicular; Purging mouth is connected with air admission hole; Purging mouth is 360 ° of hoop line nozzles of opening cone shaped opening shape left, and the compressed air direction and the rolling direction that spray in this purging mouth are opposite;
The semi-circular recesses at d, body bottom and place, axis, body top was combined into the steel hole; This is crossed the steel hole and is connected with the purging mouth; The both sides asymmetry cross-distribution of crossing the steel hole has several decompression splitter boxs; This decompression splitter box is formed by the groove combination of body bottom and corresponding position, body top; The axis direction of decompression splitter box is an acute angle with the axis direction angle of crossing the steel hole, and an end of decompression splitter box connected the steel hole, and the other end extends to axial side wall coincidence place on body bottom and body top;
The middle part of the side of e, body bottom and body top and axially parallel is provided with handgrip symmetrically.
Further, the axis direction of described decompression splitter box is 40 ~ 50 ° with the axis direction angle in mistake steel hole, is provided with 6 decompression splitter boxs excessively the both sides staggered form in steel hole.
Further, the described adjacent decompression splitter box of steel hole homonymy that was positioned at is 100 ~ 150mm with the spacing of crossing junction, steel hole, and the decompression splitter box that heteropleural is adjacent is 40 ~ 70mm with the spacing of crossing junction, steel hole.
The principle of the utility model:
A kind of staggered form of the utility model oppositely purges drying device, and the body bottom of its split type structure and body top realize being connected with the fixing cooperation of ear through the top and the bottom holddown groove, and structure is tight; And combination quick and precisely; Simultaneously, the middle part of the side of body bottom and body top and axially parallel is provided with handgrip symmetrically, can realize quick unlatching; Be convenient for changing body bottom and body top, to handle accidents such as piling steel; The bottom at two ends, body bottom is provided with locating slot, and locating slot matches with rolling mill base, be used for base location, guaranteed on the rolling direction tightness and to neutrality; In addition, the principle that the utilization intersection discharges has several decompression splitter boxs in the both sides asymmetry cross-distribution of crossing the steel hole; And will purge the mouth postposition, the compressed air direction that sprays in this purging mouth is reverse in rolling direction, impels aqueous vapor to combine discharging smooth and easy; It is clean to make wire surface purge; The no-cooling-water part is residual, and red steel cooling is even, and finished surface is more smooth.
Beneficial effect
The technical scheme that adopts the utility model to provide is compared with existing known technology, has following remarkable result:
(1) a kind of staggered form of the utility model oppositely purges drying device, in the both sides asymmetry cross-distribution of crossing the steel hole several decompression splitter boxs is arranged, and adopts the decompression splitter box design of staggered form; Used the mode that discharges of intersecting; Impel aqueous vapor to combine discharging smooth and easy, the surface purges clean, makes that no-cooling-water part, red steel surface is residual; The steel body surface cooling is even, and finished surface is more smooth;
(2) a kind of staggered form of the utility model oppositely purges drying device; Adopt rear-mounted purging mouth design; The compressed air direction and the rolling direction that spray in this purging mouth are opposite, purge the mouth design with original forward type and compare, and have enlarged the efficient drying scope; Make a purging change line into and purge, promoted the technological quality of wire rod;
(3) a kind of staggered form of the utility model oppositely purges drying device; The body bottom of its split type structure and body top realize being connected with the fixing cooperation of ear through the top and the bottom holddown groove, and structure is tight, and makes up quick and precisely; Simultaneously; The middle part of the side of body bottom and body top and axially parallel is provided with handgrip symmetrically, can realize quick unlatching, is convenient to regular job, replacing and cleaning;
(4) a kind of staggered form of the utility model oppositely purges drying device, and the bottom at two ends, body bottom is provided with locating slot, is used for the base location, guarantees the tightness of drying device on rolling direction and to neutrality, changes flexible.
Description of drawings
Fig. 1 oppositely purges the vertical view of drying device for a kind of staggered form of the utility model;
Fig. 2 oppositely purges the front view of drying device for a kind of staggered form of the utility model;
Fig. 3 oppositely purges the right view of drying device for a kind of staggered form of the utility model.
Label declaration in the sketch map: 1-body bottom; 2-body top; The 3-splitter box that reduces pressure; The 4-locating slot; The 5-handgrip; 6-top and the bottom holddown groove; 7-is ear fixedly; The 8-air admission hole; 9-purges mouth; 10-crosses the steel hole.
The specific embodiment
For further understanding the content of the utility model, in conjunction with the accompanying drawings the utility model is described in detail.
In conjunction with Fig. 1, Fig. 2 and Fig. 3; A kind of staggered form of the utility model oppositely purges drying device; Its body bottom 1 was combined into steel hole 10 with the semi-circular recesses at place, 2 axis, body top, and this is crossed steel hole 10 and purges mouth 9 and be connected, and purging mouth 9 is connected with air admission hole 8; Purging mouth 9 is 360 ° of hoop line nozzles of opening cone shaped opening shape left, and this compressed air direction and rolling direction that purges ejection in the mouth 9 is opposite; The both sides asymmetry cross-distribution of crossing steel hole 10 has several decompression splitter boxs 3; This decompression splitter box 3 is formed by the groove combination of body bottom 1 and 2 corresponding positions, body top; The axis direction of decompression splitter box 3 is an acute angle with the axis direction angle of crossing steel hole 10; The axial direction of decompression splitter box 3 is along decompression splitter box 3 and oblique upper left side, junction or the lower left of crossing steel hole 10; One end of decompression splitter box 3 connected steel hole 10, and the other end extends to axial side wall coincidence place on body bottom 1 and body top 2; Body bottom 1 is provided with handgrip 5 symmetrically with the middle part of the side of body top 2 and axially parallel; Body bottom 1 is provided with top and the bottom holddown groove 6 symmetrically with the side of axially parallel.
In conjunction with Fig. 1, Fig. 2 and Fig. 3; A kind of staggered form of the utility model oppositely purges drying device, and the bottom at 1 two ends, body bottom is provided with locating slot 4, and the position of this locating slot 4 is positioned at the below of top and the bottom holddown groove 6; Locating slot 4 is a rectangular recess, and locating slot 4 matches with rolling mill base; Body bottom 1 was combined into steel hole 10 with the semi-circular recesses at place, 2 axis, body top, and decompression splitter box 3 is formed by the groove combination of body bottom 1 and 2 corresponding positions, body top.
In conjunction with Fig. 1, Fig. 2 and Fig. 3; A kind of staggered form of the utility model oppositely purges drying device; This device is the split type structure on body bottom 1 and body top 2; Body top 2 is provided with fixedly ear 7 symmetrically with the side of axially parallel, and fixedly ear 7 is corresponding with the position of top and the bottom holddown groove 6 for this; Air admission hole 8 is positioned at the afterbody of body bottom 1, and the axis of the axis direction of this air admission hole 8 and body bottom 1 is perpendicular.
Below in conjunction with embodiment the utility model is further described.
Embodiment 1
A kind of staggered form of present embodiment oppositely purges drying device, by body bottom 1, body top 2, decompression splitter box 3, locating slot 4, handgrip 5, top and the bottom holddown groove 6, fixedly ear 7, air admission hole 8, purge mouth 9 and mistake steel hole 10 is formed, wherein; Staggered form oppositely purges the split type structure that drying device is body bottom 1 and body top 2; Body bottom 1 is provided with top and the bottom holddown groove 6 symmetrically with the side of axially parallel, and body top 2 is provided with fixedly ear 7 symmetrically with the side of axially parallel, and this top and the bottom holddown groove 6 is corresponding with the position of fixing ear 7; In addition; Body bottom 1 is provided with handgrip 5 symmetrically with the middle part of the side of body top 2 and axially parallel, can realize quick unlatching, is convenient to regular job, replacing and cleaning; Also make body bottom 1 and the body top 2 of the utility model realize being connected with the fixing cooperation of ear 7 through top and the bottom holddown groove 6; Structure is tight, and combination quick and precisely, the convenient accidents such as piling steel of handling; The bottom at 1 two ends, body bottom is provided with locating slot 4; The position of this locating slot 4 is positioned at the below of top and the bottom holddown groove 6; Locating slot 4 is a rectangular recess, and locating slot 4 matches with rolling mill base, is used for the base location; Guaranteed the tightness of drying device on rolling direction and, changed flexible neutrality; Air admission hole 8 is positioned at the afterbody of body bottom 1, and the axis of the axis direction of this air admission hole 8 and body bottom 1 is perpendicular, purges mouth 9 and is connected with air admission hole 8; Purging mouth 9 is 360 ° of hoop line nozzles of opening cone shaped opening shape left; This compressed air direction and rolling direction that purges ejection in the mouth 9 is opposite, purges the mouth design with original forward type and compares, and has enlarged the efficient drying scope; Make a purging change line into and purge, promoted the technological quality of wire rod; Body bottom 1 was combined into steel hole 10 with the semi-circular recesses at place, 2 axis, body top, and this is crossed steel hole 10 and purges mouth 9 and be connected, and the both sides asymmetry cross-distribution in mistake steel hole 10 has 6 decompression splitter boxs 3; Per two heteropleural decompression splitter boxs 3 that close on are one group, are provided with 3 groups altogether, and this decompression splitter box 3 is formed by the groove combination of body bottom 1 and 2 corresponding positions, body top; The axis direction of decompression splitter box 3 is 45 ° with the axis direction angle of crossing steel hole 10, and the axial direction of decompression splitter box 3 is along decompression splitter box 3 and oblique upper left side, junction or the lower left of crossing steel hole 10, and being positioned at the adjacent decompression splitter box of steel hole 10 homonymies 3 is 125mm with the spacing of crossing 10 junctions, steel hole; The decompression splitter box 3 that heteropleural is adjacent is 55mm with the spacing of crossing 10 junctions, steel hole; The spacing that is the heteropleural decompression splitter box 3 of each group is 55mm, and an end of decompression splitter box 3 connected steel hole 10, and the other end extends to axial side wall coincidence place on body bottom 1 and body top 2; The utility model adopts the decompression splitter box design of staggered form; Used the mode that discharges of intersecting, impelled aqueous vapor to combine discharging smooth and easy, the surface purges clean; Make that no-cooling-water part, red steel surface is residual; Steel body surface cooling evenly, finished surface is more smooth, the device through the utility model purges the dried finished products rate and reaches 100%; Improve operating efficiency, reduced production cost.
Embodiment 2
A kind of staggered form of present embodiment oppositely purges drying device; Its basic structure is with embodiment 1; The both sides asymmetry cross-distribution of crossing steel hole 10 has 6 decompression splitter boxs 3; Per two heteropleural decompression splitter boxs 3 that close on are one group, are provided with 3 groups altogether, and difference is: the axis direction of decompression splitter box 3 is 40 ° with the axis direction angle of crossing steel hole 10; The compressed air flow direction and the rolling contrary angular separation of promptly reducing pressure in the splitter box 3 are 40 °; Being positioned at the adjacent decompression splitter box of steel hole 10 homonymies 3 is 100 mm with the spacing of crossing 10 junctions, steel hole, and the decompression splitter box 3 that heteropleural is adjacent is 40mm with the spacing of crossing 10 junctions, steel hole, i.e. the spacing of the heteropleural of each group decompression splitter box 3 is 40mm.
Embodiment 3
A kind of staggered form of present embodiment oppositely purges drying device; Its basic structure is with embodiment 1; The both sides asymmetry cross-distribution of crossing steel hole 10 has 6 decompression splitter boxs 3; Per two heteropleural decompression splitter boxs 3 that close on are one group, are provided with 3 groups altogether, and difference is: the axis direction of decompression splitter box 3 is 50 ° with the axis direction angle of crossing steel hole 10; The compressed air flow direction and the rolling contrary angular separation of promptly reducing pressure in the splitter box 3 are 50 °; Being positioned at the adjacent decompression splitter box of steel hole 10 homonymies 3 is 150 mm with the spacing of crossing 10 junctions, steel hole, and the decompression splitter box 3 that heteropleural is adjacent is 70mm with the spacing of crossing 10 junctions, steel hole, i.e. the spacing of the heteropleural of each group decompression splitter box 3 is 70mm.
A kind of staggered form of embodiment 1 ~ 3 oppositely purges drying device, and the structural design through optimizing has especially adopted the design of rear-mounted purging mouth 9; Adopt decompression splitter box 3 designs of dislocation staggered form, used the mode that discharges of intersecting, impelled aqueous vapor to combine discharging smooth and easy; The surface purges clean, makes that no-cooling-water part, red steel surface is residual, and the steel body surface cooling evenly; Finished surface is more smooth, has promoted the yield rate of wire rod greatly.
Claims (3)
1. a staggered form oppositely purges drying device; Comprise body bottom (1) and body top (2); It is characterized in that: also comprise decompression splitter box (3), locating slot (4), handgrip (5), top and the bottom holddown groove (6), fixedly ear (7), air admission hole (8), purge mouth (9) and mistake steel hole (10); Wherein
A, staggered form oppositely purge the split type structure that drying device is body bottom (1) and body top (2); Body bottom (1) is provided with top and the bottom holddown groove (6) symmetrically with the side of axially parallel; The side of body top (2) and axially parallel is provided with fixedly ear (7) symmetrically, and this top and the bottom holddown groove (6) is corresponding with the position of fixing ear (7);
The bottom at b, two ends, body bottom (1) is provided with locating slot (4), and the position of this locating slot (4) is positioned at the below of top and the bottom holddown groove (6), and locating slot (4) is a rectangular recess, and locating slot (4) matches with rolling mill base;
C, air admission hole (8) are positioned at the afterbody of body bottom (1); The axis of the axis direction of this air admission hole (8) and body bottom (1) is perpendicular; Purging mouth (9) is connected with air admission hole (8); Purging mouth (9) is 360 ° of hoop line nozzles of opening cone shaped opening shape left, and this compressed air direction and rolling direction that purges ejection in the mouth (9) is opposite;
The semi-circular recesses at d, body bottom (1) and place, axis, body top (2) was combined into steel hole (10); This is crossed steel hole (10) and is connected with purging mouth (9); The both sides asymmetry cross-distribution of crossing steel hole (10) has several decompression splitter boxs (3); This decompression splitter box (3) is formed by the groove combination of body bottom (1) and corresponding position, body top (2); The axis direction of decompression splitter box (3) is an acute angle with the axis direction angle of crossing steel hole (10), and an end of decompression splitter box (3) connected steel hole (10), and the other end extends to axial side wall coincidence place of body bottom (1) and body top (2);
E, body bottom (1) and body top (2) are provided with handgrip (5) symmetrically with the middle part of the side of axially parallel.
2. a kind of staggered form according to claim 1 oppositely purges drying device; It is characterized in that: the axis direction of described decompression splitter box (3) is 40 ~ 50 ° with the axis direction angle in mistake steel hole (10), is provided with 6 decompression splitter boxs (3) excessively the both sides staggered form of steel hole (10).
3. a kind of staggered form according to claim 1 and 2 oppositely purges drying device; It is characterized in that: the described adjacent decompression splitter box (3) of steel hole (10) homonymy that was positioned at is 100 ~ 150mm with the spacing of crossing junction, steel hole (10), and the decompression splitter box (3) that heteropleural is adjacent is 40 ~ 70mm with the spacing of crossing junction, steel hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205154864U CN202343596U (en) | 2011-12-12 | 2011-12-12 | Cross reverse-blowing drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205154864U CN202343596U (en) | 2011-12-12 | 2011-12-12 | Cross reverse-blowing drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202343596U true CN202343596U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205154864U Withdrawn - After Issue CN202343596U (en) | 2011-12-12 | 2011-12-12 | Cross reverse-blowing drying device |
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| CN (1) | CN202343596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416408A (en) * | 2011-12-12 | 2012-04-18 | 马鞍山市天亿机械有限责任公司 | Cross type reverse blow drying device |
| CN107042244A (en) * | 2017-05-27 | 2017-08-15 | 宁波奇尘电子科技有限公司 | A kind of reverse multi-angle blow drying device |
-
2011
- 2011-12-12 CN CN2011205154864U patent/CN202343596U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416408A (en) * | 2011-12-12 | 2012-04-18 | 马鞍山市天亿机械有限责任公司 | Cross type reverse blow drying device |
| CN102416408B (en) * | 2011-12-12 | 2013-07-31 | 马鞍山市天亿机械有限责任公司 | Cross type reverse blow drying device |
| CN107042244A (en) * | 2017-05-27 | 2017-08-15 | 宁波奇尘电子科技有限公司 | A kind of reverse multi-angle blow drying device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20130731 |
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| RGAV | Abandon patent right to avoid regrant |