Electrical steel tapping water mist cooling device

Abstract

The utility model belongs to the technical field of electrical steel processing, and particularly relates to an electrical steel tapping water mist cooling device which comprises a water collecting tank, rollers are symmetrically arranged on the two sides of the upper side face of the water collecting tank, side plates are rotatably arranged on one sides of the side faces, close to each other, of the rollers at equal intervals, and strip steel is arranged on the upper sides of the side plates in a transmission mode. Connecting frames are symmetrically arranged on the sides, away from each other, of the outermost side plates, a main water pipe is arranged on the sides, close to each other, of the connecting frames, a water inlet pipe communicates with the middle of the upper side of the main water pipe, branch pipes communicate with the lower side of the water inlet pipe at equal intervals, and atomizing nozzles are arranged on the lower sides of the branch pipes at equal intervals. The strip steel passes through the lower side of the brushing mechanism, the output end of the motor drives the transmission roller to rotate, the transmission belt drives the brushing strip to circularly transmit through the transmission roller, the brushing strip circularly brushes the upper side face of the strip steel, and cooling impurity particles and scale powder on the upper side of the strip steel are directly brushed off from one side. Impurities are prevented from remaining on the upper side face of the strip steel to affect the secondary procedure or winding of the strip steel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electrical steel processing, specifically relates to a water mist cooling device for electrical steel. BACKGROUND

[0002] Electrical steel is divided into cold rolling treatment and hot rolling treatment, and its processing technology is different for different equipment requirements, but no matter cold rolling or hot rolling, it needs to be repeatedly treated, and needs to be continuously annealed in the intermediate process, and the water mist spraying mode is generally used in continuous annealing, the strip steel is gradually cooled by spraying area under the help of roller, and the water is atomized into micron particles by compressed air, the gas-liquid two-phase jet is formed, the strip steel surface is covered, the atomized water drop permeability is strong, the metal surface stagnant layer can be broken through, the thermal resistance is reduced, the water saving effect is remarkable compared with the traditional spraying mode, and the corrosion of cooling water to equipment can be reduced.

[0003] But the original impurities on the strip steel surface will also be cooled to produce fine particles while the water mist cools the strip steel surface, and scale powder will be produced when the water mist contacts the strip steel surface, the water mist has poor scouring effect on the strip steel surface, is not conducive to cleaning the strip steel surface while cooling, and in addition, the strip steel surface after cooling generally has residual moisture, which is not conducive to subsequent processes or winding. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims at providing a water mist cooling device for electrical steel, which solves the problems that the original impurities on the strip steel surface will also be cooled to produce fine particles while the water mist cools the strip steel surface, and scale powder will be produced when the water mist contacts the strip steel surface, the water mist has poor scouring effect on the strip steel surface, is not conducive to cleaning the strip steel surface while cooling, and in addition, the strip steel surface after cooling generally has residual moisture, which is not conducive to subsequent processes or winding.

[0005] In order to achieve the above object, the utility model discloses the technical scheme that a kind of electric steel out of furnace water mist cooling device, including water collecting tank, the upper side of the water collecting tank both sides symmetry is provided with roller, the side of the roller mutually close is equidistantly rotationally arranged with side plate, the upper side of the side plate is transmission and is provided with strip steel, the upper side of the roller is mutually far from the side of outermost side plate and is symmetrically provided with connecting frame, the side of the connecting frame mutually close is provided with main water pipe, the upper side of the main water pipe is centrally communicated and is provided with inlet pipe, the lower side of the inlet pipe is equidistantly communicated and is provided with branch pipe, the lower side of the branch pipe is equidistantly provided with atomizing nozzle, the atomizing nozzle is provided towards strip steel, the lower side of the branch pipe in the end close to water collecting tank center is provided with brush mechanism, the brush mechanism includes fixed rod, transmission roller, motor, transmission belt, brush strip, clamping groove and clamping rod, the number of the transmission roller is two, the both ends of the transmission roller are rotationally arranged with fixed rod, the fixed rod is fixedly connected with the roller of close side respectively, the fixed rod of one end of the transmission roller of one side is fixedly provided with motor, the motor is fixedly connected with transmission roller through fixed rod, transmission belt is transmission between the transmission roller, the outer side of the transmission belt is equidistantly provided with brush strip, the upper side of the brush strip is attached to strip steel.

[0006] The utility model discloses the beneficial effects that: strip steel passes through the lower side of brush mechanism, the output end of motor drives transmission roller to rotate, transmission belt is driven to rotate by transmission roller, and brush strip is driven to rotate circularly by transmission belt, and brush strip circularly brushes the upper side of strip steel, and the cooling impurity particle and scale powder on the upper side of strip steel are directly brushed off from one side, so that the impurity is avoided and is left on the upper side of strip steel and affects secondary process or winding of strip steel.

[0007] In order to make strip steel stable through the upper side of water collecting tank;

[0008] As the further improvement of the above technical scheme: the both ends of the side of the roller mutually close are rotationally arranged with lower clamp roller, the upper side of the lower clamp roller is provided with upper clamp roller, and the both ends of the upper clamp roller are rotationally arranged with roller frame, and the side of the roller mutually far from is provided with hydraulic telescopic rod corresponding to roller frame, and the output end of the hydraulic telescopic rod is fixedly connected with roller frame.

[0009] The beneficial effects of the improvement are that: the output end of hydraulic telescopic rod drives upper clamp roller to press down strip steel on lower clamp roller through roller frame, for clamping transmission to strip steel, so that strip steel is stable through the upper side of water collecting tank.

[0010] In order to be used for limiting strip steel;

[0011] As the further improvement of the above technical scheme: the both sides of the side plate are symmetrically screw-threaded and are provided with limiting ring, and the limiting ring is arranged on the both sides of strip steel.

[0012] The improved beneficial effect is that the limiting ring is arranged on both sides of the strip steel to limit the strip steel and avoid deviation of the strip steel.

[0013] In order to guide the impurities to the side far away from the backwater pipe;

[0014] As a further improvement of the above technical solution: the inner bottom of the water collecting tank is provided with a slope block below the brushing mechanism, the slope block is inclined upward away from the side plate, and the side of the water collecting tank away from the side plate is provided with a backwater pipe.

[0015] The improved beneficial effect is that the slope block is arranged to guide the impurities brushed by the brushing mechanism or the impurities falling with the cooling water to the side far away from the backwater pipe, and the water spreads over the slope block and accumulates on the side close to the backwater pipe, and then is discharged through the backwater pipe for recycling.

[0016] In order to quickly blow away the water droplets on the upper side of the strip steel;

[0017] As a further improvement of the above technical solution: the side of the roller close to the side of the strip steel is provided with a gas guide shell, the gas guide shell is arranged on the upper side of the middle part of the slope block and the backwater pipe, the side of the gas guide shell close to the strip steel is equidistantly provided with a high-pressure flat nozzle, the output ends of the high-pressure flat nozzles are all inclined downward and face the strip steel, and the side of the gas guide shell away from the strip steel is provided with an air inlet pipe penetrating to the outside of the roller.

[0018] The improved beneficial effect is that the air inlet pipe is connected with a high-pressure fan, and then the high-pressure flat nozzles are communicated with the gas guide shell to spray obliquely on the upper side of the strip steel, and the high-pressure airflow can quickly blow away the water droplets on the upper side of the strip steel to make the water mist on the upper side of the strip steel cool and dry quickly.

[0019] In order to disassemble, replace and maintain the brushing strip;

[0020] As a further improvement of the above technical solution: the outer side of the transmission belt is provided with a clamping groove corresponding to the brushing strip, the inner side of the clamping groove is slidably clamped with a clamping rod, and the brushing strip is fixedly connected with the clamping rod.

[0021] The improved beneficial effect is that the clamping rod can be directly pulled out through the clamping groove to disassemble, replace and maintain the brushing strip.

[0022] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Structure diagram of the utility model Figure One ;

[0024] Figure 2Structure diagram of the utility model Figure Two ;

[0025] Figure 3 Structure diagram of the utility model

[0026] Figure 4 Structure diagram of the utility model

[0027] In the drawing: 1, water collecting tank; 2, roller; 3, side plate; 4, strip steel; 5, connecting frame; 6, main water pipe; 7, water inlet pipe; 8, branch pipe; 9, atomizing nozzle; 10, brushing mechanism; 101, fixed rod; 102, transmission roller; 103, motor; 104, transmission belt; 105, brushing strip; 106, clamping groove; 107, clamping rod; 11, lower clamp roller; 12, upper clamp roller; 13, roller frame; 14, hydraulic telescopic rod; 15, limiting ring; 16, inclined block; 17, backwater pipe; 18, air guide shell; 19, high-pressure flat mouth nozzle; 20, air inlet pipe. DETAILED DESCRIPTION

[0028] In order to make the skilled in the art better understand the technical scheme of the present application, the present application is described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0029] As Figure 1 — Figure 4The utility model discloses an electric steel water mist cooling device, including the water collecting tank 1, the upper side of water collecting tank 1 both sides symmetry is provided with roller 2, the side of mutual close of roller 2 is provided with the side plate 3 at equidistance, the upper side of side plate 3 is driven and is provided with the strip steel 4, the upper side of roller 2 is provided with the connecting frame 5 at equidistance to the side of mutual far from the most outside side plate 3, the side of mutual close of connecting frame 5 is provided with main water pipe 6, the upper side of main water pipe 6 is communicated and is provided with the inlet pipe 7 in the middle part, the lower side of inlet pipe 7 is communicated and is provided with branch pipe 8 at equidistance, the lower side of branch pipe 8 is provided with atomizing nozzle 9 at equidistance, atomizing nozzle 9 is provided towards strip steel 4, and the lower side of branch pipe 8 is provided with the brush mechanism 10 in the end close to the center of water collecting tank 1, the brush mechanism 10 includes fixed rod 101, transmission roller 102, motor 103, transmission belt 104, brush strip 105, clamping groove 106 and clamping rod 107, the number of transmission roller 102 is two, both ends of transmission roller 102 are rotatably provided with fixed rod 101, fixed rod 101 is fixedly connected with the roller 2 of close side respectively, one end fixed rod 101 of one transmission roller 102 is fixedly provided with motor 103, motor 103 is fixedly connected with transmission roller 102 through fixed rod 101, transmission belt 104 is driven and arranged between transmission roller 102, the outer side of transmission belt 104 is provided with brush strip 105 at equidistance, brush strip 105 is provided to the upper side of strip steel 4 closely, and strip steel 4 passes through the lower side of brush mechanism 10, and the output end of motor 103 drives transmission roller 102 to rotate, and transmission belt 104 is driven by transmission roller 102, and transmission belt 104 drives brush strip 105 to circulate transmission, and brush strip 105 circulates and brushes the upper side of strip steel 4, and the cooling impurity particles and scale powder on the upper side of strip steel 4 are directly brushed off from one side, avoid the impurity and leave on the upper side of strip steel 4 and influence the secondary process or winding of strip steel, the lower side of roller 2 is rotatably provided with lower clamp roller 11 in both ends of mutual close side, the upper side of lower clamp roller 11 is provided with upper clamp roller 12, and both ends of upper clamp roller 12 are rotatably provided with roller frame 13, the side of mutual far from roller 2 is provided with hydraulic telescopic rod 14 one to one with roller frame 13, the output end of hydraulic telescopic rod 14 is fixedly connected with roller frame 13, and the output end of hydraulic telescopic rod 14 drives upper clamp roller 12 to press down strip steel 4 on lower clamp roller 11 through roller frame 13, for the clamping transmission of strip steel 4, makes strip steel 4 stable through the upper side of water collecting tank 1, the both sides of side plate 3 are symmetrically screw-garnet and are provided with limiting ring 15, limiting ring 15 is arranged in the both sides of strip steel 4, and limiting ring 15 is arranged in the both sides of strip steel 4 for the limiting of strip steel 4, avoid the deviation of strip steel 4, the inner bottom of water collecting tank 1 is provided with inclined baffle 16 in the lower side of brush mechanism 10, the lower side of branch pipe 8 is provided with return pipe 17 in the middle part of the side of far from side plate 3 of water collecting tank 1, setting up inclined baffle 16,The dirt brushed off by the brushing mechanism 10 or the dirt that has fallen with the cooling water is guided to the side away from the return water pipe 17 and collected, and after the water spreads over the slope block 16, it is accumulated on the side close to the return water pipe 17 and then removed through the return water pipe 17 for recycling, and the roller 2 is provided with an air guide shell 18 on the side close to the side surface of the strip steel 4, the air guide shell 18 is arranged on the upper side of the middle part of the slope block 16 and the return water pipe 17, and the side of the air guide shell 18 close to the strip steel 4 is equidistantly provided with high-pressure flat-mouth nozzles 19, the output ends of the high-pressure flat-mouth nozzles 19 are all arranged to be inclined downward towards the strip steel 4, and the side of the air guide shell 18 away from the strip steel 4 is provided with an air inlet pipe 20 penetratingly and communicatively arranged outside the roller 2, the air inlet pipe 20 is connected with a high-pressure fan, and then air is sprayed obliquely on the upper side of the strip steel 4 through the air guide shell 18 and the high-pressure flat-mouth nozzles 19, and the high-pressure airflow can quickly blow away the upper side of the strip steel 4, so that the upper side of the strip steel 4 is quickly dried after the water mist on the upper side of the strip steel 4 is cooled, and the outer side of the transmission belt 104 is provided with a clamping groove 106 corresponding to the brushing strip 105, the inner side of the clamping groove 106 is slidably and clampingly provided with a clamping rod 107, the brushing strip 105 is fixedly connected with the clamping rod 107, the clamping rod 107 can be directly pulled out through the clamping groove 106, and the brushing strip 105 can be disassembled, replaced and maintained.

[0030] The working principle and use process of the utility model are as follows:

[0031] In use, after the strip steel 4 passes through the continuous annealing furnace, it enters between the upper rollers 2 of the water collecting tank 1, passes through the upper side of the side plate 3, the water inlet pipe 7 is connected to a water source, sequentially passes through the main water pipe 6 and the branch pipe 8, and finally is atomized and sprayed by the atomizing nozzle 9 to cool the strip steel 4, after which the strip steel 4 passes through the lower side of the brushing mechanism 10, the output end of the motor 103 drives the transmission roller 102 to rotate, the transmission belt 104 is driven by the transmission roller 102 to drive the brushing strip 105 to circulate, the brushing strip 105 brushes the upper side of the strip steel 4 to directly brush off the cooling impurity particles and scale powder on the upper side of the strip steel 4 from one side, so as to avoid the impurities from remaining on the upper side of the strip steel 4 to affect the secondary process or winding of the strip steel 4. In addition, the output end of the hydraulic telescopic rod 14 drives the upper clamping roller 12 to press down the strip steel 4 onto the lower clamping roller 11 through the roller bracket 13, so as to clamp and drive the strip steel 4 to stably pass through the upper side of the water collecting tank 1. In addition, the limiting ring 15 is arranged on both sides of the strip steel 4 to limit the strip steel 4 to avoid deviation of the strip steel 4. In addition, the inclined blocking block 16 is arranged to guide the impurities brushed off by the brushing mechanism 10 or the impurities already falling with the cooling water to the side away from the water return pipe 17. After the water spreads over the inclined blocking block 16, it accumulates on the side close to the water return pipe 17, and then is discharged through the water return pipe 17 for recycling. In addition, the air inlet pipe 20 is connected to a high-pressure air blower, and then the high-pressure flat nozzle 19 is communicated with the air guide shell 18 to obliquely spray the high-pressure air flow onto the upper side of the strip steel 4. The high-pressure air flow can quickly blow away the water mist on the upper side of the strip steel 4 to quickly dry the upper side of the strip steel 4 after the water mist is cooled. In addition, the clamping rod 107 can be directly pulled out through the clamping groove 106 to disassemble, replace and maintain the brushing strip 105.

[0032] It should be noted that, in this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] The principles and implementation modes of the present application are described by using specific examples in this document, and the above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred implementation mode of the present application. It should be noted that, due to the limitation of language expression, there are infinite specific structures in objective world. For ordinary skilled persons in the art, some improvements, decorations or changes can be made without departing from the principles of the present application, or the above technical features can be combined in an appropriate way. These improvements, decorations, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, shall be regarded as the protection scope of the present application.

Claims

1. A water mist cooling device for electrical steel exiting the furnace, characterized in that: The system includes a water collection tank (1), on which rollers (2) are symmetrically arranged on both sides of the upper side. Side plates (3) are equidistantly arranged on the side of the rollers (2) that are close to each other. A strip steel (4) is driven on the upper side of the side plate (3). A connecting frame (5) is symmetrically arranged on the upper side of the rollers (2) and on the side of the outermost side plate (3) that are far away from each other. A main water pipe (6) is arranged on the side of the connecting frame (5) that is close to each other. An inlet pipe (7) is connected to the middle of the upper side of the main water pipe (6). A branch pipe (8) is equidistantly connected to the lower side of the inlet pipe (7). Atomizing nozzles (9) are equidistantly arranged on the lower side of the branch pipe (8). The atomizing nozzles (9) are arranged facing the strip steel (4). A brushing mechanism (10) is arranged on the lower side of the branch pipe (8) near the center of the water collection tank (1). The device includes a fixed rod (101), a transmission roller (102), a motor (103), a transmission belt (104), a brush strip (105), a snap-fit ​​groove (106), and a snap-fit ​​bar (107). There are two transmission rollers (102). Fixed rods (101) are rotatably installed at both ends of the transmission rollers (102). The fixed rods (101) are fixedly connected to the rollers (2) on the adjacent side. A motor (103) is fixedly installed at one end of the fixed rod (101) of one side of the transmission roller (102). The motor (103) passes through the fixed rod (101) and is fixedly connected to the transmission roller (102). A transmission belt (104) is installed between the transmission rollers (102). Brush strips (105) are equidistantly installed on the outer side of the transmission belt (104). The brush strips (105) are installed close to the upper side of the strip steel (4).

2. The water mist cooling device for electrical steel tapping according to claim 1, characterized in that: The rollers (2) are rotatably equipped with lower clamping rollers (11) at both ends on the side that are close to each other. The upper clamping rollers (12) are equipped with upper clamping rollers (12) on the upper side of each roller. Roller frames (13) are rotatably equipped at both ends of the upper clamping rollers (12). The rollers (2) are equipped with hydraulic telescopic rods (14) corresponding to the roller frames (13) on the side that are far apart from each other. The output end of the hydraulic telescopic rods (14) is fixedly connected to the roller frames (13).

3. The water mist cooling device for electrical steel tapping according to claim 1, characterized in that: The side plate (3) is provided with symmetrical threaded limit rings (15) on both sides, and the limit rings (15) are provided on both sides of the strip (4).

4. The water mist cooling device for electrical steel tapping according to claim 1, characterized in that: The bottom inner side of the water collection tank (1) is provided with a ramp block (16) directly below the brushing mechanism (10). The ramp block (16) is inclined upward on the side away from the side plate (3). A return water pipe (17) is connected to the middle of the side of the water collection tank (1) away from the side plate (3).

5. The water mist cooling device for electrical steel tapping according to claim 4, characterized in that: An air guide shell (18) is provided on one side of the roller (2) near the strip (4). The air guide shell (18) is located on the upper side of the middle of the inclined block (16) and the return water pipe (17). High pressure flat nozzles (19) are equidistantly arranged on the side of the air guide shell (18) near the strip (4). The output ends of the high pressure flat nozzles (19) are all inclined downward towards the strip (4). An air inlet pipe (20) is provided on the side of the air guide shell (18) away from the strip (4) that extends to the outside of the roller (2).

6. The water mist cooling device for electrical steel tapping according to claim 1, characterized in that: The outer side of the transmission belt (104) is provided with a snap-fit ​​groove (106) corresponding to the brush strip (105). The inner side of each snap-fit ​​groove (106) is provided with a snap-fit ​​rod (107), and each brush strip (105) is fixedly connected to the snap-fit ​​rod (107).

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