CN201375987Y - Side water retaining device of hot continuous rolling mill - Google Patents
Side water retaining device of hot continuous rolling mill Download PDFInfo
- Publication number
- CN201375987Y CN201375987Y CN200920068747U CN200920068747U CN201375987Y CN 201375987 Y CN201375987 Y CN 201375987Y CN 200920068747 U CN200920068747 U CN 200920068747U CN 200920068747 U CN200920068747 U CN 200920068747U CN 201375987 Y CN201375987 Y CN 201375987Y
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- water
- plate
- side direction
- rolling mill
- baffle device
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Abstract
The utility model relates to a side water retaining device of a hot continuous rolling mill, which solves the problem that the side wiping and spraying water of the hot continuous rolling mill is rebounded. In the device, a plurality of arc water retaining plate with intervals are arranged on a fixing bottom plate of a roller way motor at the transmission side of a rolling line; a flume is arranged under the fixing bottom plate; a flume guard plate is arranged at one side of the flume, and one edge on the flume guard plate is connected with the fixing bottom plate; and a side water retaining plate is arranged at the other side corresponding to the flume guard plate. Once the spraying water encounters the resistance of the side water retaining plate, the arc water retaining plate can reduce the pressure of the spraying water, and the direction of the wiping water can be changed, therefore, the wiping water can flow into the flume by the flume guard plate and the side water retaining plate, thereby not only meeting the wiping requirement but also achieving the environmental protection effect, being favorable for the band steel to thread synchronously and stably and meeting the requirement of actual use.
Description
Technical field
The utility model relates to a kind of baffle device for water of continuous hot-rolling mill, refers in particular to a kind of side direction baffle device for water of continuous hot-rolling mill.
Background technology
Carry out in the whole process of hot continuous rolling at continuous hot-rolling mill, for for example removing of brown iron oxide etc. of the ponding of belt steel surface and other all kinds of foreign matters, the method that adopts side direction to purge.
Fig. 1 is the side direction baffle device for water structural representation of existing tandem mill, so-called side direction purges as shown in Figure 1, generally be meant in rolling line one side (active side) several nozzles (not shown) are installed, water (hereinafter to be referred as water spray) 11 by the nozzle ejection will be at the ponding on band steel 13 surfaces on the roller-way 10 and the opposite side (transmission side) that foreign matter is purged to rolling line from side direction, obviously, the result of this purging causes the opposite side of this rolling line to have a large amount of ponding and purges the various foreign matters that produce behind the belt steel surface, the unrestrained ground of these ponding and foreign matter when on roller-way 10, advancing along with band steel 13, for improving the environment of production scene, generally on the fixed base plate 6 of the electric machines for roller (not shown) of the rolling line both sides of tandem mill, (only illustrate the fixed base plate 6 of transmission side among Fig. 1, the fixed base plate 6 of nozzle side is not shown), several baffle plates 1 are installed at a certain distance, the outer of stop portions water and foreign matter falls, so that the site environment of side direction after purging is not subjected to too much influence.
There is following problem in above-mentioned existing baffle device for water in the actual use at the scene: purge ponding and the various foreign matter that the back produces though this baffle plate 1 can partly block, but because the operating pressure that this side direction purges water spray 11 big (generally reaching 4KG/CM), in case meet obstructions (promptly, spray water with high pressure and 11 run into baffle plate 1) will certainly rebound, form water spray backwash 12, ponding after causing purging and foreign matter rebound to and are with steel 13 surfaces, the control of influence band steel 13 surface quality.
In addition, the function of above-mentioned baffle plate 1 is that not only the outer of side direction stop portions water and foreign matter falls, in band steel 13 crossing processes, play the effect that prevents strip running deviation simultaneously, this is because band steel 13 to head is worn when being with, there is certain uncertainty in template, sometimes the head with steel 13 can lean on this baffle plate operation, therefore, spacing between above-mentioned each baffle plate 1 can not be too wide, in case the spacing of this baffle plate is excessive, to cause being with steel toe portion to move smoothly, for this reason, when present baffle plate 1 is improved, though the rebound phenomena that can adopt the spacing that strengthens between each baffle plate 1 can improve water spray can reduce more ponding and foreign matter simultaneously, but, strengthen spacing simultaneously and can make more ponding and the unrestrained scene of foreign matter and influence environmental protection for the bigger hidden danger of trouble-free operation existence of band steel 13 heads.
Therefore, in order to guarantee the quality of belt steel surface in the hot continuous rolling process, can guarantee the trouble-free operation with steel toe portion again, also help environmental protection simultaneously, it is the task of top priority in the industry that the baffle device for water during existing side direction is purged is reformed.
The utility model content
The purpose of this utility model is the problems referred to above that exist when existing continuous hot-rolling mill side direction purges in order to solve, provide a kind of and can either effectively prevent ponding and the rubbish belt steel surface that rebounds, to guarantee the quality of belt steel surface, can guarantee with the trouble-free operation of steel toe portion again and reach the side direction baffle device for water of a kind of continuous hot-rolling mill of environment protecting.
The purpose of this utility model is achieved in that
A kind of side direction baffle device for water of continuous hot-rolling mill, be located at the rolling line transmission side of continuous hot-rolling mill, comprise on the electric machines for roller fixed base plate that is installed in described transmission side several have each other spacing and towards the camber eliminator plate of transmission side outer arc bending, and in the middle of the back side of each arc eliminator plate, connect and be the gusset of an angle with the arc eliminator plate, gusset is connected by straight plate and with the base of straight plate and forms with the rectangular bottom panel of straight plate, and the electric machines for roller fixed base plate employing screw of bottom panel and described transmission side is fixed.
The beneficial effects of the utility model:
In the side direction baffle device for water of continuous hot-rolling mill of the present utility model, on the electric machines for roller fixed base plate of rolling line transmission side, be provided with the arc eliminator plate that several have spacing, and a gutter is set below this fixed base plate, one side of gutter is the gutter backplate, a top limit of this gutter backplate is connected with fixed base plate, the opposite side relative with the gutter backplate is the side direction water fender, in a single day the water spray of active side runs into the resistance of side direction water fender, the arc eliminator plate plays the effect of the pressure that reduces to spray water, and change purges the water direction, make this purging water flow into gutter by gutter backplate and side direction water fender, play the effect that not only satisfies the requirement that purges but also play environmental protection, help simultaneously with the synchronous stable band of wearing of steel, satisfy the actual requirement of using.
For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is elaborated below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the side direction baffle device for water structural representation of existing tandem mill;
Fig. 2 is the schematic side view of the side direction baffle device for water of continuous hot-rolling mill of the present utility model;
Fig. 3 is the structural representation of the side direction baffle device for water of continuous hot-rolling mill of the present utility model;
Fig. 4 is the front elevational schematic of Fig. 2;
Fig. 5 is the eliminator plate structural representation in the utility model.
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing of embodiment the specific embodiment to the side direction baffle device for water of continuous hot-rolling mill of the present utility model.
Referring to Fig. 2-Fig. 5, the structure of the side direction baffle device for water of continuous hot-rolling mill of the present utility model is as follows.
The nozzle (not shown) of several ejection water sprays 11 is installed in the rolling line active side of continuous hot-rolling mill, 11 will be at the ponding on band steel 13 surfaces on the roller-way 10 and the opposite side (transmission side) that foreign matter is purged to rolling line by spraying water from side direction, several have the baffle plate 1 of spacing each other to go up installation at the electric machines for roller fixed base plate (not shown) that this side of nozzle is housed, in order to prevent the roller-way sideslip.
Baffle device for water of the present utility model then is located at the rolling line transmission side of continuous hot-rolling mill, comprise arc eliminator plate 4 and gusset 5, that several have spacing each other and be installed on the electric machines for roller fixed base plate 6 of rolling line transmission side towards the arc eliminator plate 4 of transmission side outer arc bending, the arc angle of this arc eliminator plate 4 is 45 degree for good, gusset 5 is connected in the middle of the back side of each arc eliminator plate 4, and be an angle (is the best with 90 °) with arc eliminator plate 4, gusset 5 is connected by straight plate 51 and with the base of plate 51 directly and forms with the rectangular bottom panel 52 of straight plate 51, bottom panel 52 is provided with screw 53, and bottom panel 52 is fixing with fixed base plate 6 by the screw in the screw 53 3.
This baffle device for water also comprises a gutter 2 of electric machines for roller fixed base plate 6 belows that are arranged on the rolling line transmission side, gutter 2 reaches the gutter backplate 7 and the side direction water fender 9 that are connected with trough floor 8 both sides by trough floor 8 and forms, wherein a top limit of gutter backplate 7 is connected with fixed base plate 6, and the height of the side direction water fender 9 relative with gutter backplate 7 is higher than the position height of described arc eliminator plate 4.
The arc surface design of above-mentioned arc eliminator plate 4 is to consider that the water spray of rolling line 11 adopts certain angle to purge from the surface of side direction to band steel 13, because band steel 13 is kept in motion, cause this side direction water spray 11 in working order down, produce certain spray angle, the arc surface design of this arc eliminator plate 4 can effectively be played and stop water spray 11 and change the direction that water spray 11 runs into the water spray backwash 12 that produces behind the side direction water fender 9.Consider that side direction water spray 11 has certain pressure, so when these arc eliminator plate 4 designs, installed gusset 5 additional in its back, guaranteed the intensity of this arc eliminator plate 4, promptly when running into the active force of side direction water spray 11, can not deform, therefore, the effect of 5 pairs of arc eliminator plate 4 existing reinforcements of gusset plays a part fixing again.
In addition, on side direction water fender 9, connect an overhead gage 14 that tilts to the direction that is equipped with arc eliminator plate 4 again on a limit, after making the water spray of side direction water spray 11 after passing through arc eliminator plate 4 through decompression and break-in, carry out the side direction dash, guarantee that side direction water spray 11 is not ejected into the rolling line periphery, when side direction sprays water 11 through decompression, stopping by the side direction water fender after the break-in, perhaps entering wastewater disposal basin by injecting directly on after can both making side direction water spray successfully enter gutter 2 on side direction water fender 9 or the overhead gage 14 between the spacing of two arc eliminator plates 4 by gutter backplate 7 and side direction water fender 9, improve on-the-spot environment greatly, and improved the quality of belt steel surface.
This programme is on probation on the rollgang of Baosteel hot rolling master rolling line, has solved ponding and foreign matter residue problem after the side direction water spray purges belt steel surface effectively, and result of use is good.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the purpose of this utility model, and be not with opposing qualification of the present utility model, as long as in essential scope of the present utility model, all will drop in the scope of claim of the present utility model variation, the modification of the above embodiment.
Claims (5)
1, a kind of side direction baffle device for water of continuous hot-rolling mill is located at the rolling line transmission side of continuous hot-rolling mill, it is characterized in that:
This baffle device for water comprise on the electric machines for roller fixed base plate that is installed in described transmission side several have each other spacing and towards the camber eliminator plate of transmission side outer arc bending, and in the middle of the back side of each arc eliminator plate, connect and be the gusset of an angle with the arc eliminator plate, gusset is connected by straight plate and with the base of straight plate and forms with the rectangular bottom panel of straight plate, and the electric machines for roller fixed base plate employing screw of bottom panel and described transmission side is fixed.
2, the side direction baffle device for water of continuous hot-rolling mill as claimed in claim 1 is characterized in that:
This baffle device for water also comprises a gutter of the electric machines for roller fixed base plate below that is arranged on described transmission side, gutter reaches the gutter backplate and the side direction water fender that are connected with the trough floor both sides by trough floor and forms, wherein a top limit of gutter backplate is connected with the electric machines for roller fixed base plate of described transmission side, and the height of the side direction water fender relative with described gutter backplate is higher than the position height of described arc eliminator plate.
3, the side direction baffle device for water of continuous hot-rolling mill as claimed in claim 1 is characterized in that:
Described arc eliminator plate is 45 ° of arc angles.
4, the side direction baffle device for water of continuous hot-rolling mill as claimed in claim 1 is characterized in that:
Described arc eliminator plate and gusset are 90 ° of angles.
5, the side direction baffle device for water of continuous hot-rolling mill as claimed in claim 2 is characterized in that:
Connect an overhead gage that tilts to the direction that is equipped with described arc eliminator plate on the top limit of described side direction water fender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920068747U CN201375987Y (en) | 2009-03-12 | 2009-03-12 | Side water retaining device of hot continuous rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920068747U CN201375987Y (en) | 2009-03-12 | 2009-03-12 | Side water retaining device of hot continuous rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201375987Y true CN201375987Y (en) | 2010-01-06 |
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ID=41516081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920068747U Expired - Fee Related CN201375987Y (en) | 2009-03-12 | 2009-03-12 | Side water retaining device of hot continuous rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201375987Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011134195A1 (en) * | 2010-04-27 | 2011-11-03 | 中冶南方工程技术有限公司 | Gradually-guiding anti-sputtering baffle |
| CN103747888A (en) * | 2012-06-08 | 2014-04-23 | 新日铁住金株式会社 | Dewatering device and dewatering method for cooling water for hot rolled steel sheet |
-
2009
- 2009-03-12 CN CN200920068747U patent/CN201375987Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011134195A1 (en) * | 2010-04-27 | 2011-11-03 | 中冶南方工程技术有限公司 | Gradually-guiding anti-sputtering baffle |
| CN103747888A (en) * | 2012-06-08 | 2014-04-23 | 新日铁住金株式会社 | Dewatering device and dewatering method for cooling water for hot rolled steel sheet |
| US9649679B2 (en) | 2012-06-08 | 2017-05-16 | Nippon Steel Sumitomo Metal Corporation | Water-blocking apparatus and water-blocking method for cooling water for hot-rolled steel sheet |
| CN103747888B (en) * | 2012-06-08 | 2017-09-29 | 新日铁住金株式会社 | The baffle device for water and dash method of hot rolled steel plate cooling water |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20160312 |