CN202667290U - Horizontal sweeping device for furnace rolling mill - Google Patents
Horizontal sweeping device for furnace rolling mill Download PDFInfo
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- CN202667290U CN202667290U CN 201220321576 CN201220321576U CN202667290U CN 202667290 U CN202667290 U CN 202667290U CN 201220321576 CN201220321576 CN 201220321576 CN 201220321576 U CN201220321576 U CN 201220321576U CN 202667290 U CN202667290 U CN 202667290U
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- rolling mill
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- furnace
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Abstract
The utility model relates to a horizontal sweeping device for a furnace rolling mill. The horizontal sweeping device comprises a water spraying device, a pipeline and a valve, wherein a set of water spraying device is respectively arranged on a roller bed skirt board on an inlet/outlet side of the furnace rolling mill; the water spraying device comprises a bracket; the bracket is fixedly connected with the roller bed skirt board; a sprayer is arranged in the bracket; two nozzles, namely, an upper nozzle and a lower nozzle, are arranged on the sprayer; the upper nozzle and the lower nozzle are arranged on the sprayer in an up-and-down manner; the sprayer is connected with a water source through the pipeline; and the valve is arranged on the pipeline. The horizontal sweeping device for the furnace rolling mill is used for timely removing foreign matters, such as, iron scales on the surface of a steel plate, falling dust on a pinch roll, and a heat-insulating material of a rolling furnace, before the steel plate enters into the rolling mill; the horizontal sweeping device for the furnace rolling mill not only can be used for removing the foreign matters but also can be used for preventing the creasing defect of the steel plate, increasing the yield, reducing the brought products and reducing the quality loss; and meanwhile, the production efficiency of the fine process of the production line is increased and the influence of the defect on the shearing is reduced.
Description
Technical field:
The utility model belongs to the Steckel Mill Technology field, is specifically related to a kind of horizontal blow device that is installed in steekle mill gateway side.
Background technology:
Coiler furnace is the key equipment that steekle mill is realized the rolling explained hereafter, is arranged in the both sides of milling train, is mainly used in the rolling technology mode rolled piece being batched, heating and is incubated.Coiler furnace equipment is except Furnace Temperature Control System, and the critical component of finishing the rolling technological requirement also has pinch roll apparatus, deflector roll and reel.
It is shaft device that top pinch roll is equipped with balancer, and roller can be entirely on the center when guaranteeing that its upper-lower position is regulated, and the rising or falling speed of both sides and position keep synchronously.But be the design feature of shaft device profile because of balancer, cause in process of production, assemble the dust such as iron scale, and because rolling tension force causes pinch roll and the position vibrations of rectification roll machinery, iron scale, dust or foreign matter very easily come off just on rolling steel plate, form the impression defective.Therefore, rolling impression defective is one of main Types of steekle mill rolling product defects.
In addition, coiler furnace is comprised of bell and bottom steel structure as one of milling train process heat-preserving equipment.For improving sealing and preventing heat radiation, the bell outside is formed by during welding for steel structure, and the inner fibre module that adopts of bell plays effect of heat insulation.When using the rolling production technology, because rolling tension force causes the reel vibrations, often cause bell and broken or come off near the fibre module of inlet of rolling mill side wall, fall at normal rolling surface of steel plate, if do not remove, form impression after the finish rolling, affect plate surface quality and steel plate harvest rate.
The utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides a kind of steekle mill horizontal blow device, it is that the foreign matters such as iron scale of before steel plate enters milling train its surface being existed, the dust that comes off on the pinch roll, coiler furnace insulation material are in time removed, the utility model not only can be removed foreign matter, prevent the roll stop defective, improve lumber recovery, reducing band produces, reduce mass loss, also improve simultaneously the production efficiency of this production line finishing procedure, the impact of reduce injection defect on shearing.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The horizontal blow device of a kind of steekle mill, wherein: comprise water injector, pipeline and valve, one cover water injector respectively is set on the roller-way skirtboard of steekle mill gateway side, and described water injector comprises support, and support and roller-way skirtboard are fixed, be provided with shower nozzle in the support, be provided with two nozzles on the shower nozzle, be respectively top nozzle and lower nozzle, top nozzle and lower nozzle are arranged up and down on shower nozzle, shower nozzle connects the water source by pipeline, is provided with valve on the pipeline.
Further, the jet length of described top nozzle is greater than the jet length of lower nozzle.
Further, described valve is magnetic valve, or is operated pneumatic valve, or is manually-operated gate.
The beneficial effects of the utility model are:
1, the utility model is that the foreign matters such as iron scale of before steel plate enters milling train its surface being existed, the dust that comes off on the pinch roll, coiler furnace insulation material are in time removed, the utility model not only can be removed foreign matter, prevent the roll stop defective, improve lumber recovery, reducing band produces, reduce mass loss, also improve simultaneously the production efficiency of this production line finishing procedure, the impact of reduce injection defect on shearing.
2, the utility model is simple in structure, practical, and easy accessibility had both been saved energy resource consumption, has improved again rolling product lumber recovery, has reduced mass loss, and economic worth is higher, and small investment, and instant effect is easy to maintenance.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the horizontal blow device of a kind of steekle mill, comprise water injector, pipeline 7 and valve 8, one cover water injector respectively is set on the roller-way skirtboard 2 of steekle mill 1 gateway side, described water injector comprises support 6, support 6 is fixing with roller-way skirtboard 2, be provided with shower nozzle 5 in the support 6, be provided with two nozzles on the shower nozzle 5, be respectively top nozzle 4 and lower nozzle 3, top nozzle 4 and lower nozzle 3 are arranged up and down on shower nozzle 5, shower nozzle 5 connects the water source by pipeline 7, be provided with valve 8 on the pipeline 7, valve 8 is magnetic valve, and the jet length of top nozzle 4 is greater than the jet length of lower nozzle 3.
During use, the water injector that enters set direction unlatching steekle mill 1 outlet side of steekle mill 1 according to steel plate is opened or the unlatching of the water injector of steekle mill 1 entrance side, water injector take steekle mill 1 entrance side is opened as example, when steel plate head surpasses the about 3m of spray regime of top nozzle 4, Open valve 8, the water source enters shower nozzle 5 by pipeline 7, spray to steel plate from top nozzle 4 and lower nozzle 3 at last, by water under high pressure the foreign material purging of surface of steel plate is removed, also do not enter the spray regime of lower nozzle 3 when the steel plate afterbody, and during the about 3m of spray regime of the lower nozzle 3 of distance, valve-off 8, can prevent effectively that like this steel plate head afterbody temperature is on the low side, prevent that black seal from appearring in the steel plate head afterbody, steel plate stability be produced destroy.
The utility model can pass through the PLC control system, automatically controls the keying of the magnetic valve of steekle mill 1 left and right sides, reaches the purpose of automatic control blow device.
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (3)
1. horizontal blow device of steekle mill, it is characterized in that: comprise water injector, pipeline (7) and valve (8), one cover water injector respectively is set on the roller-way skirtboard (2) of steekle mill (1) gateway side, described water injector comprises support (6), support (6) is fixing with roller-way skirtboard (2), be provided with shower nozzle (5) in the support (6), be provided with two nozzles on the shower nozzle (5), be respectively top nozzle (4) and lower nozzle (3), top nozzle (4) and lower nozzle (3) are arranged up and down on shower nozzle (5), shower nozzle (5) connects the water source by pipeline (7), is provided with valve (8) on the pipeline (7).
2. the horizontal blow device of steekle mill according to claim 1, it is characterized in that: the jet length of described top nozzle (4) is greater than the jet length of lower nozzle (3).
3. the horizontal blow device of steekle mill according to claim 1, it is characterized in that: described valve (8) is magnetic valve, or is operated pneumatic valve, or is manually-operated gate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220321576 CN202667290U (en) | 2012-07-05 | 2012-07-05 | Horizontal sweeping device for furnace rolling mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220321576 CN202667290U (en) | 2012-07-05 | 2012-07-05 | Horizontal sweeping device for furnace rolling mill |
Publications (1)
Publication Number | Publication Date |
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CN202667290U true CN202667290U (en) | 2013-01-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220321576 Expired - Fee Related CN202667290U (en) | 2012-07-05 | 2012-07-05 | Horizontal sweeping device for furnace rolling mill |
Country Status (1)
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CN (1) | CN202667290U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106623436A (en) * | 2016-10-19 | 2017-05-10 | 马鞍山钢铁股份有限公司 | Rolling device capable of preventing foreign matters from pressing in |
CN108114994A (en) * | 2016-11-29 | 2018-06-05 | 宝山钢铁股份有限公司 | The device and method of iron sheet ash press-in are reduced during a kind of hot tandem production strip |
CN112474838A (en) * | 2020-11-09 | 2021-03-12 | 江苏省沙钢钢铁研究院有限公司 | Wide and thick plate full-flow descaling device, descaling method and wide and thick plate |
-
2012
- 2012-07-05 CN CN 201220321576 patent/CN202667290U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106623436A (en) * | 2016-10-19 | 2017-05-10 | 马鞍山钢铁股份有限公司 | Rolling device capable of preventing foreign matters from pressing in |
CN106623436B (en) * | 2016-10-19 | 2019-09-24 | 马鞍山钢铁股份有限公司 | A kind of rolling mill assembly for preventing foreign matter to be pressed into |
CN108114994A (en) * | 2016-11-29 | 2018-06-05 | 宝山钢铁股份有限公司 | The device and method of iron sheet ash press-in are reduced during a kind of hot tandem production strip |
CN108114994B (en) * | 2016-11-29 | 2019-06-25 | 宝山钢铁股份有限公司 | The device and method of iron sheet ash indentation are reduced when a kind of hot tandem production strip |
CN112474838A (en) * | 2020-11-09 | 2021-03-12 | 江苏省沙钢钢铁研究院有限公司 | Wide and thick plate full-flow descaling device, descaling method and wide and thick plate |
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Legal Events
Date | Code | Title | Description |
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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: 20130116 Termination date: 20200705 |