阅读说明：本技术 一种冷轧机用油烟处理系统的处理方法 (Processing method of oil fume processing system for cold rolling mill ) 是由 柳友香 于 2020-05-18 设计创作，主要内容包括：本发明公开了一种冷轧机用油烟处理系统的处理方法,包括以下步骤：S1、板材轧制,同时向轧制区域喷射润滑油；S2、转轴驱动,各个弧形电磁片依次被弧形导热座吸引,驱动转轴发生转动；S3、风扇吸油,多个驱动机构合力驱动风扇转动,将产生的油烟抽吸进装置腔内并排出至波纹管；S4、润滑油回收,进入波纹管的油烟其内部冷却液化的油水顺着导流槽流下并积存在集油器内,从而对润滑油进行回收。本发明通过设置驱动机构、弧形导热座和导油管,可以利用轧制产生的热量驱动风扇对产生的油烟进行抽吸,无需手动启闭,更加节能,并实现抽吸速率与轧制速率的正相关调节,同时还可以对润滑油进行回收利用,减少生产成本。(The invention discloses a processing method of an oil fume processing system for a cold rolling mill, which comprises the following steps: s1, rolling the plate, and spraying lubricating oil to a rolling area; s2, the rotating shaft is driven, and the arc electromagnetic sheets are sequentially attracted by the arc heat-conducting seat to drive the rotating shaft to rotate; s3, absorbing oil by the fan, enabling the fan to be driven to rotate by the resultant force of the plurality of driving mechanisms, and sucking the generated oil smoke into the cavity of the device and discharging the oil smoke to the corrugated pipe; and S4, recovering the lubricating oil, wherein the oil water cooled and liquefied in the oil smoke entering the corrugated pipe flows down along the guide groove and is stored in the oil collector, so that the lubricating oil is recovered. According to the invention, by arranging the driving mechanism, the arc-shaped heat conducting seat and the oil guide pipe, the heat generated by rolling can be used for driving the fan to suck the generated oil fume, manual opening and closing are not needed, more energy is saved, positive correlation adjustment of the suction speed and the rolling speed is realized, meanwhile, lubricating oil can be recycled, and the production cost is reduced.)

1. A processing method of an oil fume processing system for a cold rolling mill is characterized by comprising the following steps:

s1, rolling the plate, namely, passing the plate between a working roller and a bearing roller for rolling, and spraying lubricating oil to a rolling area, wherein the lubricating oil generates a large amount of oil smoke under high temperature;

s2, the rotating shaft is driven, and each temperature switch in the same driving mechanism sequentially reaches a critical value under the action of the arc-shaped heat conducting seat, so that the arc-shaped electromagnetic sheets which are clockwise adjacent to the temperature switch are sequentially conducted, and each arc-shaped electromagnetic sheet is sequentially attracted by the arc-shaped heat conducting seat to drive the rotating shaft to rotate;

s3, absorbing oil by the fan, enabling the plurality of driving mechanisms to combine to drive the rotating shaft to rotate so as to drive the fan to rotate, and enabling the fan to rotate to suck generated oil smoke into the device cavity from each oil smoke hole and discharge the oil smoke to the corrugated pipe through the oil smoke guide cavity;

s4, recovering lubricating oil, collecting the oil smoke entering the corrugated pipe in an oil guide pipe, enabling the oil smoke cooled and liquefied in the oil smoke to flow down along a flow guide groove in the inner wall of the oil guide pipe and to be stored in an oil collector, and recovering the lubricating oil;

the treatment system used in the oil fume treatment process of the cold rolling mill comprises a base (1) and two upright column plates (2) symmetrically connected to two sides of the upper end of the base (1), wherein working rollers (4) are rotatably connected between the side walls of the upright column plates (2), bearing rollers (3) are fixedly connected between the side walls of the upright column plates (2), a cylindrical device cavity (5) is formed in the middle position of the side wall of each upright column plate (2), a rotating shaft (8) is longitudinally and rotatably connected to the device cavity (5), a fan (9) is coaxially and fixedly connected to the upper end of the rotating shaft (8), a plurality of groups of driving mechanisms used for driving the fan (9) to rotate are arranged at the lower end of the rotating shaft (8), an arc-shaped heat conduction seat (6) with ferromagnetism is embedded on the side wall, close to the working rollers (4), oil fume holes (7) communicated with the device cavity (5) are formed in the side wall of each arc-shaped heat conduction seat (, the oil fume exhaust device is characterized in that a heat insulation plate (10) is longitudinally arranged in the middle of the column plate (2), radiating fins (15) are arranged on the side wall, away from the working roller (4), of the column plate (2) and correspond to the driving mechanisms, and an oil fume exhaust mechanism used for exhausting oil fume is arranged at the upper end of the column plate (2).

2. The processing method of the lampblack processing system for the cold rolling mill according to claim 1, characterized in that the driving mechanism comprises arc-shaped electromagnetic sheets (14) which are fixedly connected through a plurality of connecting rods at equal intervals along the circumferential direction of the rotating shaft (8), a temperature control switch (13) is fixedly connected to the side walls of the arc-shaped electromagnetic sheets (14), and the temperature control switch controls the current of the arc-shaped electromagnetic sheets (14) which are adjacent clockwise to the temperature control switch to be switched on and off.

3. The processing method of the lampblack processing system for the cold rolling mill according to claim 1, characterized in that the lampblack discharging mechanism comprises a corrugated pipe (12) fixedly arranged at the upper end of a column plate (2), the corrugated pipe (12) is communicated with the upper end of a device cavity (5) through a lampblack guide cavity (11), the tail end of the corrugated pipe (12) is communicated with an oil guide pipe (16) extending to a designated area, the inner wall of the oil guide pipe (16) is provided with a flow guide groove (17), and the lower end of the oil guide pipe (16) is provided with an oil collector (18) communicated with the oil guide pipe.

Technical Field

The invention relates to the technical field of cold rolling mills, in particular to a processing method of an oil fume processing system for a cold rolling mill.

Background

When the existing cold rolling mill is used for cold rolling various plates such as stainless steel, aluminum plates and the like, a large amount of heat is released due to the conversion effect of mechanical energy at the moment of rolling, so that lubricating oil needs to be sprayed to a rolling deformation area to lubricate and cool a working roll, a bearing roll and a rolled material, however, because the temperature of the rolling area is extremely high, part of the lubricating oil is evaporated instantly in the process of carrying out the process, and a large amount of oil smoke is generated.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a treatment method of an oil fume treatment system for a cold rolling mill.

In order to achieve the purpose, the invention adopts the following technical scheme:

a processing method of an oil fume processing system for a cold rolling mill comprises the following steps:

s1, rolling the plate, namely, passing the plate between a working roller and a bearing roller for rolling, and spraying lubricating oil to a rolling area, wherein the lubricating oil generates a large amount of oil smoke under high temperature;

s2, the rotating shaft is driven, and each temperature switch in the same driving mechanism sequentially reaches a critical value under the action of the arc-shaped heat conducting seat, so that the arc-shaped electromagnetic sheets which are clockwise adjacent to the temperature switch are sequentially conducted, and each arc-shaped electromagnetic sheet is sequentially attracted by the arc-shaped heat conducting seat to drive the rotating shaft to rotate;

s3, absorbing oil by the fan, enabling the plurality of driving mechanisms to combine to drive the rotating shaft to rotate so as to drive the fan to rotate, and enabling the fan to rotate to suck generated oil smoke into the device cavity from each oil smoke hole and discharge the oil smoke to the corrugated pipe through the oil smoke guide cavity;

s4, recovering lubricating oil, collecting the oil smoke entering the corrugated pipe in an oil guide pipe, enabling the oil smoke cooled and liquefied in the oil smoke to flow down along a flow guide groove in the inner wall of the oil guide pipe and to be stored in an oil collector, and recovering the lubricating oil;

the treatment system used in the oil fume treatment process of the cold rolling mill comprises a base and two upright post plates symmetrically connected to two sides of the upper end of the base, a working roller is rotatably connected between the side walls of the upright post plates, a bearing roller is fixedly connected between the side walls of the upright post plates, a cylindrical device cavity is arranged at the middle position in the side walls of the upright post plates, the device cavity is longitudinally and rotatably connected with a rotating shaft, a fan is coaxially and fixedly connected to the upper end part of the rotating shaft, a plurality of groups of driving mechanisms used for driving the fan to rotate are arranged at the lower end part of the rotating shaft, an arc-shaped heat conducting seat with ferromagnetism is embedded on the side wall of the upright post plate close to the working roller, oil fume holes communicated with the device cavity are arranged on the side wall of the arc-shaped heat conducting seat, a heat insulation plate is longitudinally arranged at the middle position of the upright, and the upper end of the column plate is provided with an oil smoke discharge mechanism for discharging oil smoke.

Preferably, the driving mechanism comprises arc-shaped electromagnetic sheets which are fixedly connected at equal intervals along the circumferential direction of the rotating shaft through a plurality of connecting rods, a temperature control switch is fixedly connected to the side walls of the arc-shaped electromagnetic sheets, and the temperature control switch controls the on-off of the current of the arc-shaped electromagnetic sheets which are adjacent clockwise to the temperature control switch.

Preferably, the oil smoke discharge mechanism comprises a corrugated pipe fixedly arranged at the upper end of the upright post plate, the corrugated pipe is communicated with the upper end part of the device cavity through a smoke guide cavity, the tail end of the corrugated pipe is communicated with an oil guide pipe extending to a designated area, the inner wall of the oil guide pipe is provided with a flow guide groove, and the lower end of the oil guide pipe is provided with an oil collector communicated with the oil guide groove.

The invention has the following beneficial effects:

1. by arranging the driving mechanism, the arc-shaped heat conducting seat and the corrugated pipe, a large amount of heat generated in a rolling area is rapidly transmitted to the arc-shaped heat conducting seat when the cold rolling mill works, and the arc-shaped heat conducting seat enables the temperature control switch to rapidly reach a critical value, so that the control period of the temperature control switch is short, the intermittent rotation period of the rotating shaft is short, the speed is high, and the fan is driven to rapidly rotate to suck oil smoke generated in the rolling area;

2. when the rolling speed of the cold rolling mill is faster, the heat and the oil smoke are generated more, the heat transferred by the arc-shaped heat conducting seat is more, the control period of the temperature control switch is shortened, the rotating speed of the fan is faster, and the oil smoke suction speed is accelerated, so that the positive correlation adjustment of the rolling speed of the cold rolling mill and the oil smoke suction speed can be realized, and the condition that the oil smoke suction speed of the fan cannot follow the oil smoke generation speed when the rolling speed is too fast can be avoided;

3. by arranging the corrugated pipe, the oil guide pipe, the flow guide groove and the oil collector, in the process of discharging oil smoke, oil water cooled and liquefied in the oil guide pipe in the oil smoke flows down along the flow guide groove on the inner wall of the oil guide pipe and is stored in the oil collector, so that the lubricating oil is recycled, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an oil fume treatment system for a cold rolling mill provided by the invention;

fig. 2 is an enlarged schematic view of a structure of fig. 1.

In the figure: the device comprises a base 1, a column plate 2, a bearing roller 3, a working roller 4, a device cavity 5, an arc heat-conducting seat 6, a fume hole 7, a rotating shaft 8, a fan 9, a heat-insulating plate 10, a fume guide cavity 11, a corrugated pipe 12, a temperature control switch 13, an arc electromagnetic sheet 14, a heat-radiating fin 15, an oil guide pipe 16, a flow guide groove 17 and an oil collector 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a processing method of a lampblack processing system for a cold rolling mill comprises the following steps:

s1, rolling the plate, namely, passing the plate between a working roller and a bearing roller for rolling, and spraying lubricating oil to a rolling area, wherein the lubricating oil generates a large amount of oil smoke under high temperature;

s2, the rotating shaft is driven, and each temperature switch in the same driving mechanism sequentially reaches a critical value under the action of the arc-shaped heat conducting seat, so that the arc-shaped electromagnetic sheets which are clockwise adjacent to the temperature switch are sequentially conducted, and each arc-shaped electromagnetic sheet is sequentially attracted by the arc-shaped heat conducting seat to drive the rotating shaft to rotate;

s3, absorbing oil by the fan, enabling the plurality of driving mechanisms to combine to drive the rotating shaft to rotate so as to drive the fan to rotate, and enabling the fan to rotate to suck generated oil smoke into the device cavity from each oil smoke hole and discharge the oil smoke to the corrugated pipe through the oil smoke guide cavity;

s4, recovering lubricating oil, collecting the oil smoke entering the corrugated pipe in an oil guide pipe, enabling the oil smoke cooled and liquefied in the oil smoke to flow down along a flow guide groove in the inner wall of the oil guide pipe and to be stored in an oil collector, and recovering the lubricating oil;

the treatment system used in the oil fume treatment process of the cold rolling mill comprises a base 1 and two upright post plates 2 symmetrically connected with two sides of the upper end of the base 1, working rollers 4 are rotatably connected between the side walls of the upright post plates 2, bearing rollers 3 are fixedly connected between the side walls of the upright post plates 2, cylindrical device cavities 5 are arranged at the middle positions in the side walls of the upright post plates 2, rotating shafts 8 are longitudinally and rotatably connected with the device cavities 5, the upper ends of the rotating shafts 8 are coaxially and fixedly connected with fans 9, a plurality of groups of driving mechanisms used for driving the fans 9 to rotate are arranged at the lower ends of the rotating shafts 8, ferromagnetic arc heat conducting seats 6 are embedded on the side walls of the upright post plates 2 close to the working rollers 4, oil fume holes 7 communicated with the device cavities 5 are respectively arranged on the side walls of the arc heat conducting seats 6, heat insulating plates 10 are longitudinally arranged at the middle positions of the upright post plates 2, radiating fins 15 are, the upper end of the column plate 2 is provided with a lampblack discharge mechanism for discharging lampblack.

It should be noted that the arrangement of the heat insulating plate 10 and the heat dissipating fins 15 can make the temperature difference between the inner wall of the device cavity 5 close to one side of the heat dissipating fins 15 and the arc-shaped heat conducting seat 6 larger, so that the intermittent rotation speed of the rotating shaft 8 is faster, the fan 9 rotates faster, and the oil smoke suction is accelerated.

The driving mechanism comprises arc-shaped electromagnetic sheets 14 which are fixedly connected with each other at equal intervals along the circumferential direction of the rotating shaft 8 through a plurality of connecting rods, the magnetic induction line direction of each arc-shaped electromagnetic sheet 14 is along the radial direction of the rotating shaft 8, a temperature control switch 13 is fixedly connected onto the side wall of each arc-shaped electromagnetic sheet 14, and the temperature control switch controls the on-off of the current of the arc-shaped electromagnetic sheet 14 which is clockwise adjacent to the temperature control switch.

The oil smoke discharging mechanism comprises a corrugated pipe 12 fixedly arranged at the upper end of the upright column plate 2, the corrugated pipe 12 is communicated with the upper end part of the device cavity 5 through a smoke guide cavity 11, the tail end of the corrugated pipe 12 is communicated with an oil guide pipe 16 extending to a designated area, the inner wall of the oil guide pipe 16 is provided with a flow guide groove 17, and the lower end of the oil guide pipe 16 is provided with an oil collector 18 communicated with the oil guide pipe.

In the invention, when the working roll 4 and the bearing roll 3 start to roll the plate, a large amount of heat is instantaneously generated in a rolling area, the heat is transferred to the arc-shaped heat conducting seat 6, the temperature of the temperature control switch 13 close to the arc-shaped heat conducting seat 6 rises after being heated, and when the temperature reaches the critical value of the temperature control switch 13, the temperature control switch 13 conducts the circuit of the arc-shaped electromagnetic sheet 14 which is clockwise adjacent to the temperature control switch 13; at this time, the conducted arc-shaped electromagnetic sheet 14 is pulled by magnetic force to turn to the arc-shaped heat conducting seat 6, and the arc-shaped electromagnetic sheet 14 connected with the temperature control switch 13 which reaches the critical value of the temperature control switch 13 is pushed away from the arc-shaped heat conducting seat 6 and dissipates heat outwards to cool down, and as the temperature control switch 13 is close to the outer wall of the lower-temperature upright post plate 2, when the temperature control switch sweeps over the outer wall of the upright post plate 2, the heat on the temperature control switch is dissipated outwards quickly through the outer wall of the upright post plate 2 and the radiating fins 15; after a moment, the temperature of the temperature control switch 13 which is pushed away from the arc heat conducting seat 6 is reduced to be below a critical value, and the temperature of the temperature control switch which is close to the arc heat conducting seat 6 reaches the critical value, so that the next arc electromagnetic sheet 14 is pushed and rotated again, the high-temperature control switch 13 is moved away from the surface of the arc heat conducting seat 6, the low-temperature control switch 13 is close to the surface of the arc heat conducting seat 6, and the process is circulated, so that the rotating shaft 8 is driven to rotate in the process that the arc electromagnetic sheets 14 sequentially rotate through the surface of the arc heat conducting seat 6.

The rotating shaft 8 drives the fan 9 to rotate rapidly, oil smoke generated in a rolling area is sucked into the device cavity 5 from each oil smoke hole 7, is discharged into the corrugated pipe 12 through the smoke guide cavity 11, is finally converged into the oil guide pipe 16 through the corrugated pipe 12 and is discharged to a specified position, and in the process that the oil smoke moves through the oil guide pipe 16, oil water cooled and liquefied in the oil smoke flows down along the flow guide groove 17 on the inner wall of the oil guide pipe 16 and is stored in the oil collector 18, so that the lubricating oil is recycled, and the production cost is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.