Steel coil acid liquor flushing device

Abstract

The utility model discloses a steel coil acid liquor flushing device, and belongs to the technical field of steel coil acid pickling. A steel coil acid liquor flushing device comprises a shell, and a cavity is formed in the shell; a pickling cavity is formed in a cavity of the shell, and a plurality of pairs of first limiting wheels are oppositely arranged in the pickling cavity in the vertical direction. Opposite first spray heads are arranged between every two pairs of first limiting wheels in the vertical direction. A diffusion type spray head is arranged at the front end of each first spray head; a flushing cavity is formed in the side, away from the pickling cavity, in the cavity of the shell, and a plurality of pairs of second limiting wheels are oppositely arranged in the flushing cavity in the vertical direction; opposite second spray heads are arranged between every two pairs of second limiting wheels in the vertical direction; and the front end of each second spray head is provided with a diffusion type spray head which is the same as the front end of the first spray head. The steel coil cleaning device can clean a steel coil in all aspects, has the liquid collecting and water scraping functions, improves the working efficiency and is environmentally friendly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the steel coil pickling technical field, more specifically, relate to a kind of steel coil acid liquid flushing device. BACKGROUND

[0002] At present, steel coil is the steel plate of narrow and long that all kinds of steel rolling enterprises produce in order to adapt to the needs of different industrial departments industrial production various metal or mechanical products, and steel coil pickling can wash off the defects such as oxide scale and rust spot on the surface of raw material, so as to make the surface smooth and clean.

[0003] The existing steel coil pickling device mainly sprays the single side of steel coil by spray head, and the single side is still needed to be turned over after cleaning, which wastes working time and reduces working efficiency. Meanwhile, due to the limitation of single spray head, the spraying area is less than the fixed distance, so the cross section of the single side of steel coil is cleaned by acid liquid, and due to this reason, the steel coil in some positions may not be completely cleaned by acid liquid. In the last step of pickling, the surface of steel coil is flushed by clean water, and the surface of steel coil is finally wiped dry to ensure the smoothness of the surface. In the prior art, the process of water immersion and fishing is used, and the manual wiping method is used in the step of wiping water, which is low in working efficiency and utilization rate. Moreover, the liquid collecting tank for acid liquid flushing and water flushing is not provided in some prior arts, so that the subsequent environmental protection treatment of acid liquid is not in place, and part of water resource is wasted. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a steel coil acid liquid flushing device, which can realize the cleaning of all aspects of steel coil, and is provided with the functions of liquid collecting and water wiping, so as to accelerate working efficiency and environmental protection.

[0005] The utility model relates to a kind of steel coil acid liquid flushing device, including shell, the cavity of inside of shell is equipped with pickling cavity, the pickling cavity is equipped with multiple pairs of first limit wheel relative to being arranged in the cavity of shell, first limit wheel is rotatably connected with the inner wall of pickling cavity;The distance between every two oppositely arranged first limit wheel is matched with the thickness of steel coil;Every two pairs of first limit wheel between vertical direction are provided with opposite first spray head;The front end of every first spray head is provided with diffusion type spray head;Two ends diffusion type spray head are staggered along the horizontal direction and are arranged;The cavity of shell is equipped with flushing cavity away from pickling cavity on one side, the flushing cavity is equipped with multiple pairs of second limit wheel relative to being arranged in the cavity of shell, second limit wheel is rotatably connected with the inner wall of flushing cavity;The distance between every two oppositely arranged second limit wheel is matched with the thickness of steel coil;Every two pairs of second limit wheel between vertical direction are provided with opposite second spray head;The front end of every second spray head is provided with diffusion type spray head same with the front end of first spray head;Two ends diffusion type spray head in flushing cavity are staggered along the horizontal direction and are arranged.

[0006] As a further improvement of the utility model, the first liquid storage tank and the second liquid storage tank are arranged on the outer side of the two ends of the pickling cavity and the flushing cavity respectively; the first liquid storage tank is in communication with the first spray head; the second liquid storage tank is in communication with the second spray head; the first liquid discharge hole and the second liquid discharge hole are arranged at the lower end of the pickling cavity and the flushing cavity respectively; the first liquid discharge hole is provided with the first liquid collecting tank at the lower end, and the first liquid collecting tank is in communication with the pickling cavity through the first liquid discharge hole; the second liquid discharge hole is provided with the second liquid collecting tank at the lower end, and the second liquid collecting tank is in communication with the pickling cavity through the second liquid discharge hole.

[0007] As a further improvement of the utility model, the first partition plate is arranged at the side end of the pickling cavity away from the shell, and the first partition plate is fixedly connected with the side wall in the shell cavity; the opposite plate members are arranged at the lower end of the first partition plate extending away from the end of the pickling cavity, the cleaning part is arranged on the opposite end face of the plate member, the cleaning part and the opposite end face are provided with a wave-shaped protrusion, the wave-shaped protrusion is made of flexible material and has the ability of stress deformation.

[0008] As a further improvement of the utility model, the cleaning part is provided with a conveying mechanism at the front end away from the pickling cavity, the rotating wheels at the two ends of the conveying mechanism are arranged oppositely, and the rotating wheels at the two ends maintain a spacing; the abutting sleeves are arranged on the outer periphery of the rotating wheels at the two ends of the conveying mechanism, the abutting sleeves are made of flexible material, and the abutting sleeves have the ability of deformation under the abutment.

[0009] As a further improvement of the utility model, the front end of the conveying mechanism is provided with a second partition plate, a notch is formed in the lower end of the second partition plate, and the opening spacing of the notch is the same as the transportation spacing between the conveying mechanism and has the same opening position height.

[0010] As a further improvement of the utility model, the upper ends of the two sides of the flushing cavity are also provided with water scraping members oppositely, the water scraping members are located at the upper end of the second limiting wheel, and the water scraping members are fixedly connected with the inner side wall of the flushing cavity; the opposite end of the water scraping member is provided with an upwardly inclined inclined plate, and the inclined plate is made of rubber material; the spacing between the oppositely arranged water scraping members at the two ends is matched with the width of the steel coil.

[0011] As a further improvement of the utility model, the upper ends of the two sides of the shell are provided with a feed inlet and a discharge outlet penetrating through the wall body respectively; the feed inlet is located at the upper end of the pickling cavity, and the opening position of the feed inlet is aligned with the spacing edge between each pair of oppositely arranged first limiting wheels; the discharge outlet is located at the upper end of the flushing cavity, and the opening position of the discharge outlet is aligned with the spacing edge between each pair of oppositely arranged second limiting wheels.

[0012] As a further improvement of the utility model, the upper end of the discharge outlet is provided with a winding roller, and the winding roller is rotatably connected with the two sides.

[0013] As a further improvement of the utility model, the cavity in the shell is further provided with a guide sliding rail, and the guide sliding rail is in a closed arrangement; a plurality of guide suction cups are arranged in the guide sliding rail, the guide suction cups are in sliding connection with the guide sliding rail, and the guide sliding rail has the ability to drive the guide suction cups to slide; the plurality of guide suction cups are kept at intervals, and the end faces of the plurality of guide suction cups have suction force.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model realizes double-sided and full-surface cleaning of the steel coil in the pickling cavity and the flushing cavity through the oppositely arranged spray heads, and the liquid generated after cleaning flows into the corresponding liquid collecting tank through the liquid discharge holes arranged at the lower ends of the corresponding cavities, so that different liquids are collected through the liquid collecting tank, and subsequent environmental protection treatment is facilitated. Meanwhile, the water droplets on the upper end surface of the steel coil are scraped off and cleaned through the water scraping member arranged at the upper end of the flushing cavity after flushing is completed, so that the subsequent labor cost is saved and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model device;

[0017] Figure 2 It is a three-dimensional structure schematic diagram of the utility model device;

[0018] Figure 3 It is a three-dimensional structure schematic diagram of the utility model device;

[0019] Figure 4 It is a three-dimensional structure schematic diagram of the utility model device;

[0020] Explanation of reference numerals in the drawing:

[0021] Shell 1, feed inlet 11, pickling cavity 12, first limiting wheel 121, first spray head 122, first liquid storage tank 123, first liquid discharge hole 124, first liquid collecting tank 125, guide sliding rail 13, guide suction cup 131, first partition plate 14, cleaning part 141, conveying mechanism 15, abutting sleeve 151, second partition plate 16, flushing cavity 17, second limiting wheel 171, second spray head 172, second liquid storage tank 173, second liquid discharge hole 174, second liquid collecting tank 175, water scraping member 176, discharge outlet 18, winding roller 2. DETAILED DESCRIPTION

[0022] Specific embodiment one: please refer to Figures 1-4The utility model provides a kind of steel coil pickling device of liquid, including shell 1, the inside of shell 1 is opened with cavity, the upper end of the shell 1 one side is opened with feed inlet 11, feed inlet 11 is interconnected with internal cavity, the lower end of feed inlet 11 is provided with pickling cavity 12.The pickling cavity 12 is oppositely provided with multiple pairs of first limiting wheel 121 along vertical direction, and the inner wall of pickling cavity 12 is rotatably connected with first limiting wheel 121, the distance between every two oppositely arranged first limiting wheel 121 is matched with the opening distance of feed inlet 11, so that steel coil enters along feed inlet 11 and moves in the middle of two first limiting wheels 121. Figure 4 Every two pairs of first limiting wheel 121 between vertical direction are provided with opposite first spray head 122, so that first limiting wheel 121 and first spray head 122 are alternately spaced in vertical direction. The front end of each first spray head 122 is provided with diffusion type spray head, and the diffusion type spray heads at both ends are arranged in staggered arrangement along the horizontal direction (see

[0023] The lower end of pickling cavity 12 is provided with first liquid discharge hole 124 penetrating through wall body, and the lower end of first liquid discharge hole 124 is provided with first liquid collecting tank 125, so that the acid liquid washed at the upper end of pickling cavity 12 falls on the end face of first liquid discharge hole 124 and flows into first liquid collecting tank 125. The side end of pickling cavity 12 away from shell 1 is provided with first partition plate 14, and the inner cavity side wall of shell 1 is fixedly connected with first partition plate 14. The lower end of first partition plate 14 extends away from the end of pickling cavity 12 and is provided with opposite plate members, and the opposite plate members maintain a distance to allow the steel coil to pass through. The opposite end faces of the opposite plate members are provided with cleaning parts 141, and the opposite end faces are provided with wave-shaped protrusions. The wave-shaped protrusions of cleaning parts 141 are made of flexible material and have a stress deformation function, so that the steel coil can remove part of the remaining rust when passing through the cleaning parts 141.

[0024] The cleaning part 141 is provided with a conveying mechanism 15 at the front end away from the pickling cavity 12. The rotating wheels at both ends of the conveying mechanism 15 are oppositely arranged and keep a distance between them, which is equal to the distance between the cleaning part 141, so that the steel coil enters the conveying mechanism 15 in the conveying direction after coming out of the cleaning part 141. The outer periphery of the rotating wheels at both ends of the conveying mechanism 15 is sleeved with an abutting sleeve 151 made of flexible material, which is capable of deforming under pressure, so that the steel coil entering the conveying mechanism 15 can be fully pressed and cleaned again.

[0025] The front end of the conveying mechanism 15 is provided with a second partition plate 16. The lower end of the second partition plate 16 is provided with a notch. The notch has the same conveying distance and the same height as the conveying mechanism 15, so that the steel coil can directly enter the notch and pass through the second partition plate 16 after coming out of the conveying mechanism 15.

[0026] The second partition plate 16 and the inner cavity side wall of the shell 1 are provided with a flushing cavity 17. A plurality of pairs of second limiting wheels 171 are oppositely arranged in the vertical direction in the flushing cavity 17. The second limiting wheels 171 are rotationally connected with the inner wall of the flushing cavity 17. The distance between every two oppositely arranged second limiting wheels 171 matches the thickness of the steel coil, so that the steel coil moves between the two second limiting wheels 171. Every two pairs of second limiting wheels 171 in the vertical direction are provided with opposite second nozzles 172, so that the second limiting wheels 171 and the second nozzles 122 are alternately arranged in the vertical direction. The front end of each second nozzle 171 is provided with the same type of diffusion nozzle as the first nozzle 121. The diffusion nozzles at both ends are arranged in a staggered manner in the horizontal direction (see Figure 4 The second nozzles 172 at both ends are provided with second liquid storage tanks 173 on the outer ends of the two sides. The second liquid storage tanks 173 are fixedly connected with the two side walls. The second liquid storage tanks 173 at both ends are in communication with the second nozzles 172 at both ends. The pump body is also arranged between the second nozzles 172 and the second liquid storage tanks 173, so that the liquid stored in the second liquid storage tanks 173 is sprayed out of the second nozzles 172. The second liquid storage tanks 173 are used to store flushing water, so that the second nozzles 172 can flush the acid liquid on the steel coil. The lower end of the flushing cavity 17 is provided with a second liquid discharge hole 174 penetrating the wall. The lower end of the second liquid discharge hole 174 is provided with a second liquid collecting tank 175, so that the acid water mixture at the upper end of the flushing cavity 17 falls on the end face of the second liquid discharge hole 174 and flows into the second liquid collecting tank 175.

[0027] The upper end of the flushing cavity 17 is also provided with a water scraping part 176 on both sides, which is located at the upper end of the second limiting wheel 171, and the water scraping part 176 is fixedly connected with the inner side wall of the flushing cavity 17. The opposite end of the water scraping part 176 is provided with an upwardly inclined inclined plate, which is made of rubber material, so that the inclined plate can scrape the water on the steel roll surface by abutting against the steel roll surface. The spacing between the two oppositely arranged water scraping parts 176 is matched with the width of the steel roll.

[0028] The upper end of the water scraping part 176 is provided with a discharge port 18, which is aligned with the spacing between the two oppositely arranged water scraping parts 176, so that the steel roll is displaced upward along the water scraping part 176 and then discharged by the discharge port 18.

[0029] The upper end of the discharge port 18 is provided with a winding roller 2, which is rotatably connected with the two sides. The winding roller 2 is used to wind the steel roll discharged from the discharge port 18, so as to collect the steel roll after flushing.

[0030] As shown in Figure 3 The cavity in the housing 1 is also provided with a guide slide rail 13, which is arranged between the inlet 11, the plurality of opposite first limiting wheels 121, the cleaning part 141, the conveying mechanism 15 and the plurality of opposite second limiting wheels 171, so as to form a closed circulating guide route. The guide slide rail 13 is provided with a plurality of guide suction cups 131, which are slidably connected with the guide slide rail 13. The guide slide rail 13 has the ability to drive the guide suction cups 131 to slide, which is a prior art and will not be described in detail here. The plurality of guide suction cups 131 are spaced from each other, and the end face of the plurality of guide suction cups 131 has a certain suction force, so as to attract the whole steel roll and displace it through the guide suction cups 131.

[0031] Working principle:

[0032] The utility model discloses a steel roll cleaning device, which comprises a frame, a plurality of first limiting wheels, a plurality of second limiting wheels, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of first liquid collecting tanks, a plurality of second liquid collecting tanks, a plurality of cleaning units, a plurality of guiding sliding rails, a plurality of guiding suction cups, a plurality of first nozzles, a plurality of second nozzles, a plurality of first liquid outlet holes, a plurality of second liquid outlet holes, a plurality of

Claims

1. A steel coil acid rinsing device, comprising a housing (1), wherein a cavity is formed inside the housing (1); characterized in that: The cavity of the housing (1) is provided with a pickling chamber (12). Multiple pairs of first limiting wheels (121) are vertically arranged opposite each other within the pickling chamber (12). The first limiting wheels (121) are rotatably connected to the inner wall of the pickling chamber (12). The distance between each pair of oppositely arranged first limiting wheels (121) matches the thickness of the steel coil. Each pair of vertically arranged first limiting wheels (121) is provided with opposite first nozzles (122). Each first nozzle (122) has a diffuser nozzle at its front end. The diffuser nozzles at both ends are arranged in a staggered pattern along the horizontal direction. The cavity of the housing (1) is far from the pickling chamber (121). 2) A rinsing chamber (17) is provided on one side. Multiple pairs of second limiting wheels (171) are arranged opposite each other in the vertical direction in the rinsing chamber (17). The second limiting wheels (171) are rotatably connected to the inner wall of the rinsing chamber (17). The distance between each pair of opposite second limiting wheels (171) is matched with the thickness of the steel coil. A second nozzle (172) is provided between each pair of second limiting wheels (171) in the vertical direction. The front end of each second nozzle (172) is provided with a diffuser nozzle that is the same as the front end of the first nozzle (122). The diffuser nozzles at both ends of the rinsing chamber (17) are arranged in an alternating manner in the horizontal direction.

2. The steel coil acid rinsing device according to claim 1, characterized in that: A first liquid storage tank (123) and a second liquid storage tank (173) are respectively provided on the outer sides of both ends of the pickling chamber (12) and the rinsing chamber (17); the first liquid storage tank (123) is connected to the first nozzle (122); the second liquid storage tank (173) is connected to the second nozzle (172); a first drain hole (124) and a second drain hole (174) are respectively provided at the lower ends of the pickling chamber (12) and the rinsing chamber (17); a first collection tank (125) is provided at the lower end of the first drain hole (124), and the first collection tank (125) is connected to the pickling chamber (12) through the first drain hole (124); a second collection tank (175) is provided at the lower end of the second drain hole (174), and the second collection tank (175) is connected to the pickling chamber (12) through the second drain hole (174).

3. The steel coil acid washing device according to claim 1, characterized in that: The pickling chamber (12) is provided with a first partition (14) at the side end away from the shell (1), and the first partition (14) is fixedly connected to the inner wall of the shell (1); the lower end of the first partition (14) extends away from the pickling chamber (12) and is provided with a corresponding plate, and a cleaning part (141) is provided on the opposite end face of the plate, and the cleaning part (141) and the opposite end face are provided with a wavy protrusion, which is made of a flexible material and has the ability to deform under force.

4. The steel coil acid washing device according to claim 3, characterized in that: The front end of the cleaning section (141) away from the pickling chamber (12) is provided with a conveying mechanism (15). The rotating wheels at both ends of the conveying mechanism (15) are arranged opposite each other and a distance is maintained between the rotating wheels at both ends. The outer periphery of the rotating wheels at both ends of the conveying mechanism (15) is provided with abutment sleeves (151). The abutment sleeves (151) are made of flexible material and have the ability to deform when subjected to pressure.

5. The steel coil acid washing device according to claim 4, characterized in that: The front end of the conveying mechanism (15) is provided with a second partition (16), and the lower end of the second partition (16) is provided with a slot. The opening spacing of the slot is the same as the transportation spacing between the conveying mechanisms (15) and the opening position height is the same.

6. The steel coil acid washing device according to claim 1, characterized in that: The upper sides of the rinsing chamber (17) are also provided with squeegees (176), which are located at the upper end of the second limiting wheel (171) and are fixedly connected to the inner wall of the rinsing chamber (17). The opposite ends of the squeegees (176) are provided with upwardly inclined plates, which are made of rubber material. The spacing between the squeegees (176) at both ends is matched with the width of the steel coil.

7. The steel coil acid washing device according to claim 1, characterized in that: The upper end of the housing (1) is provided with a feed inlet (11) and a discharge outlet (18) that penetrate the wall. The feed inlet (11) is located at the upper end of the pickling chamber (12), and the opening position of the feed inlet (11) is aligned with the edge of the spacing between each pair of oppositely arranged first limiting wheels (121). The discharge outlet (18) is located at the upper end of the rinsing chamber (17), and the opening position of the discharge outlet (18) is aligned with the edge of the spacing between each pair of oppositely arranged second limiting wheels (171).

8. The steel coil acid washing device according to claim 7, characterized in that: The upper end of the discharge port (18) is provided with a winding roller (2), which is rotatably connected to both sides.

9. The steel coil acid washing device according to claim 1, characterized in that: The cavity inside the housing (1) is also provided with a guide slide rail (13), which is closed; the guide slide rail (13) is provided with a plurality of guide suction cups (131), which are slidably connected to the guide slide rail (13), and the guide slide rail (13) has the ability to drive the guide suction cups (131) to slide; the plurality of guide suction cups (131) maintain a distance from each other, and the end faces of the plurality of guide suction cups (131) have suction force.

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