Hot-rolled strip steel oxide scale treatment device

Abstract

The utility model discloses a hot-rolled strip steel oxide scale treatment device, and relates to the technical field of steel treatment. The scale removing device comprises a treatment box, a scale removing assembly for cleaning scale is arranged in the treatment box, and a first filtering assembly for filtering large scale is arranged in the treatment box. The first motor drives the screw rod to rotate, and the screw rod drives the sliding plate to slide in the sliding sleeve, so that the scraping plate is pulled to slide at the top of the filter plate, oxide scales accumulated on the surface of the scraping plate are pushed down, and the influence on the efficiency of wastewater flowing through the filter plate due to excessive accumulation of the oxide scales is avoided; the electromagnets are driven to rotate, so that the electromagnets make contact with waste water discharged from the water receiving box, the electromagnets attract small scale carried in the electromagnets, when the electromagnets rotate to the position above the material receiving box, attraction is stopped, and the small scale falls and is recycled into the material receiving box.

Description

Technical Field

[0001] The utility model relates to the technical field of steel processing, in particular to a device for processing oxidized iron scale of hot-rolled strip steel. Background Art

[0002] Red iron oxide scale will be formed on the surface of hot-rolled steel strip, which will increase the quality of products in subsequent processes. The residual iron oxide scale will also accelerate the wear of the rollers, so the iron oxide scale on the surface of the hot-rolled steel strip must be removed. The Chinese patent with publication number CN218555168U discloses a hot-rolled steel strip dephosphorization device, including a shell, a conveying mechanism is arranged inside the shell, the conveying mechanism passes through the shell, and a receiving box is arranged at the top and bottom of the conveying mechanism. A high-pressure nozzle is connected to the receiving box near the conveying mechanism. A through groove is opened on one side of the shell, and a first filter is arranged at the bottom of the conveying mechanism.

[0003] With respect to the disclosed technology, the existing oxidized iron scale on the surface of the strip steel is often removed by the impact force of high-pressure water. The oxidized iron scale washed off will flow out through the drainage channel along with the wastewater. Large pieces of oxidized iron scale are likely to cause blockage of the drainage channel. A filtering device is installed inside the drainage pipe, but the filtering effect is poor and the filter screen is easily blocked, which is not conducive to the cleaning of the oxidized iron scale.

[0004] For this purpose, a device for treating oxide scale of hot-rolled strip is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problem and provide a device for treating oxide scale of hot-rolled strip steel.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A device for processing iron oxide scale of hot-rolled strip steel comprises a processing box, wherein a peeling component for cleaning iron oxide scale is arranged inside the processing box, a first filter component for filtering large pieces of iron oxide scale is arranged inside the processing box, an anti-clogging component for cleaning accumulated iron oxide scale is arranged on the surface of the first filter component, and a second filter component for filtering small pieces of iron oxide scale is arranged inside the processing box.

[0008] Furthermore, the processing box includes a box body, and strip steel inlet and outlet ports are opened on both sides of the top of the box body, a first discharge port is opened on the front side of the box body, a second discharge port is opened on the bottom of the box body, an operating table is arranged on the surface of the box body, and support bases are fixedly installed on both sides of the box body.

[0009] Furthermore, the peeling assembly includes a side panel, which is fixedly installed on the inner top of the box body, a flushing nozzle is plugged into the surface of the side panel, a hydraulic rod is fixedly installed on one side of the side panel, and a grinding washing roller is provided at the free end of the hydraulic rod. The number of the peeling assemblies is two groups, and the two groups of peeling assemblies are symmetrically arranged on both sides of the strip inlet and outlet.

[0010] Furthermore, the first filter assembly includes a filter plate, which is arranged at an angle, and a water receiving box is fixedly installed at the bottom of the filter plate, and the water receiving box is fixedly connected to the interior of the box body, a water outlet is opened inside the water receiving box, and a sealing cover is fixedly installed at the water outlet, and a water-saving valve is arranged on one side of the sealing cover.

[0011] Furthermore, the anti-clogging component includes a sleeve, the sleeve is fixedly installed inside the box, a first motor is fixedly installed on one end of the sleeve, a screw is fixedly connected to the output end of the first motor, a slide plate is threadedly installed on the surface of the screw, and the slide plate is fitted against the inner wall of the sleeve, a scraper plate is fixedly installed on one side of the slide plate, and the scraper plate is fitted against the top of the filter plate, the sleeves are in two groups, and the two groups of sleeves are symmetrically arranged on both sides of the filter plate.

[0012] Furthermore, the second filter assembly includes a limit cover, the limit cover is fixedly installed on the rear side of the water receiving box, a second motor is fixedly installed on the bottom of the water receiving box through a connecting plate, an output end of the second motor is fixedly connected to a rotating roller, an electromagnet is fixedly installed on the surface of the rotating roller, the number of the electromagnets is multiple groups, the multiple groups of electromagnets are arranged in a circular array on the surface of the rotating roller, and a waterproof layer is provided on the surface of the electromagnet, a material receiving box is fixedly installed on the bottom of the water receiving box, and the material receiving box is located below the rotating roller.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives the screw to rotate by the first motor, and the screw drives the slide plate to slide inside the sliding sleeve, thereby pulling the scraper plate to slide on the top of the filter plate, pushing down the iron oxide scale accumulated on the surface thereof, avoiding excessive accumulation thereof and affecting the efficiency of wastewater flowing through the filter plate. The second motor drives the rotating roller to rotate, so that multiple groups of electromagnets respectively contact the wastewater discharged from the water receiving box, and the electromagnets adsorb the small pieces of iron oxide scale carried therein, and when they rotate to the top of the receiving box, the adsorption is stopped, so that the pieces of iron oxide scale are dropped and recovered into the receiving box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is the internal schematic diagram of the utility model;

[0017] Figure 3 It is a partial cross-sectional schematic diagram of the utility model;

[0018] Figure numerals: 1. Processing box; 101. Box body; 102. Strip inlet and outlet; 103. First discharge port; 104. Second discharge port; 105. Operating table; 106. Support seat; 2. Peeling assembly; 201. Side panel; 202. Flushing nozzle; 203. Hydraulic rod; 204. Grinding and washing roller; 3. First filtering assembly; 301. Filter plate; 302. Water receiving box; 303. Sealing cover; 304. Water-saving valve; 4. Anti-blocking assembly; 401. Sleeve; 402. First motor; 403. Screw; 404. Slide plate; 405. Scraper plate; 5. Second filtering assembly; 501. Limiting cover; 502. Second motor; 503. Rotating roller; 504. Electromagnet; 505. Receiving box. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figure 1 , Figure 2 , Figure 3 As shown, a device for treating oxidized iron scale of hot-rolled strip steel comprises a treatment box 1, a peeling component 2 for cleaning oxidized iron scale is arranged inside the treatment box 1, a first filtering component 3 for filtering large pieces of oxidized iron scale is arranged inside the treatment box 1, an anti-clogging component 4 for cleaning accumulated oxidized iron scale is arranged on the surface of the first filtering component 3, and a second filtering component 5 for filtering small pieces of oxidized iron scale is arranged inside the treatment box 1; specifically, the strip steel conveyed through the treatment box 1 is treated by the peeling component 2, the oxidized iron scale on its surface is flushed and brushed off, the flushing wastewater is received by the first filtering component 3, the flushed large pieces of oxidized iron scale are filtered and intercepted, the small pieces of oxidized iron scale and the wastewater pass through the first filtering component 3 and fall, the large pieces of oxidized iron scale accumulated on the surface of the first filtering component 3 are pushed and scraped off by the anti-clogging component 4 to avoid their accumulation affecting the circulation effect of the wastewater, the small pieces of oxidized iron scale in the wastewater are adsorbed and treated by the second filtering component 5, and are rotated to drive them to the waste recovery site, and the flowing wastewater is continuously cleaned of oxidized iron scale.

[0024] like Figure 1 , Figure 2 As shown, the processing box 1 includes a box body 101, strip steel inlet and outlet ports 102 are opened on both sides of the top of the box body 101, a first discharge port 103 is opened on the front side of the box body 101, a second discharge port 104 is opened on the bottom of the box body 101, an operating table 105 is arranged on the surface of the box body 101, and support seats 106 are fixedly installed on both sides of the box body 101; specifically, the strip steel inlet and outlet ports 102 facilitate the strip steel to pass through the inside of the box body 101 and contact with the peeling component 2, large pieces of iron oxide are discharged and cleaned through the first discharge port 103, and waste water and small pieces of iron oxide are discharged and cleaned respectively through the second discharge port 104, and the operation of the device is regulated and set through the operating table 105.

[0025] like Figure 2 As shown, the peeling component 2 includes a side panel 201, the side panel 201 is fixedly installed on the inner top of the box body 101, a flushing nozzle 202 is plugged and installed on the surface of the side panel 201, a hydraulic rod 203 is fixedly installed on one side of the side panel 201, and a grinding and washing roller 204 is arranged at the free end of the hydraulic rod 203. There are two groups of peeling components 2, and the two groups of peeling components 2 are symmetrically arranged on both sides of the strip inlet and outlet 102; specifically, high-pressure water is sprayed on the surface of the strip by the flushing nozzle 202 to flush and remove the iron oxide on the surface, and the grinding and washing roller 204 is pushed close to the surface of the strip by the hydraulic rod 203 to clean and remove the residual iron oxide on the surface.

[0026] like Figure 2 , Figure 3As shown, the first filter assembly 3 includes a filter plate 301, the filter plate 301 is arranged at an angle, a water receiving box 302 is fixedly installed at the bottom of the filter plate 301, and the water receiving box 302 is fixedly connected to the interior of the box body 101, a water outlet is opened inside the water receiving box 302, and a sealing cover 303 is fixedly installed at the water outlet, and a water-saving valve 304 is arranged on one side of the sealing cover 303; specifically, the wastewater is filtered by the filter plate 301, and the large pieces of iron oxide carried inside are blocked and filtered, and the wastewater falls into the water receiving box 302, and the flow rate of the wastewater discharged from the water receiving box 302 is controlled by the water-saving valve 304, so as to ensure that the residue treatment of the second filter assembly 5 can be more sufficient and thorough.

[0027] like Figure 2 , Figure 3 As shown, the anti-clogging component 4 includes a sleeve 401, the sleeve 401 is fixedly installed inside the box 101, one end of the sleeve 401 is fixedly installed with a first motor 402, the output end of the first motor 402 is fixedly connected with a screw 403, a slide plate 404 is threadedly installed on the surface of the screw 403, and the slide plate 404 is fitted with the inner wall of the sleeve 401, a scraper plate 405 is fixedly installed on one side of the slide plate 404, and the scraper plate 405 is fitted with the top of the filter plate 301, the number of the sleeves 401 is two groups, and the two groups of sleeves 401 are symmetrically arranged on both sides of the filter plate 301; specifically, the screw 403 is driven to rotate by the first motor 402, and the screw 403 drives the slide plate 404 to slide inside the sleeve 401, thereby pulling the scraper plate 405 to slide on the top of the filter plate 301, pushing off the iron oxide scale accumulated on its surface, and avoiding excessive accumulation thereof, which affects the efficiency of wastewater flowing through the filter plate 301.

[0028] like Figure 2 , Figure 3 As shown, the second filtering assembly 5 includes a limit cover 501, and the limit cover 501 is fixedly installed on the rear side of the water receiving box 302. The bottom of the water receiving box 302 is fixedly installed with a second motor 502 through a connecting plate. The output end of the second motor 502 is fixedly connected to a rotating roller 503. The surface of the rotating roller 503 is fixedly installed with an electromagnet 504. The number of the electromagnets 504 is multiple groups. The multiple groups of electromagnets 504 are arranged in a circular array on the surface of the rotating roller 503, and the surface of the electromagnets 504 is provided with a waterproof layer. A material receiving box 505 is fixedly installed at the bottom of the water receiving box 302, and the material receiving box 505 is located below the rotating roller 503. Specifically, the rotating roller 503 is driven to rotate by the second motor 502, so that the multiple groups of electromagnets 504 respectively contact the wastewater discharged from the water receiving box 302, and the electromagnets 504 adsorb the small pieces of iron oxide carried therein, and when they rotate to the top of the material receiving box 505, the adsorption is stopped, so that the pieces fall and are recovered into the material receiving box 505.

[0029] In summary: the staff transports the strip to be processed through the strip inlet and outlet 102, connects the water delivery equipment with the flushing nozzle 202, sprays high-pressure water on the surface of the strip to flush away the iron oxide on its surface, and pushes the grinding and brushing roller 204 close to the surface of the strip through the hydraulic rod 203 to clean and remove the residual iron oxide on its surface. The wastewater carries the iron oxide and falls on the filter plate 301. The filter plate 301 filters the wastewater and blocks and filters the large pieces of iron oxide carried inside. The wastewater falls The waste water enters the water receiving box 302, and is discharged from the water receiving box 302 through the water-saving valve 304, contacts the electromagnet 504, and starts the second motor 502 to drive the rotating roller 503 to rotate, so that the multiple groups of electromagnets 504 contact the waste water discharged from the water receiving box 302 respectively, and the electromagnets 504 adsorb the small pieces of iron oxide carried inside, and drive the adsorbed iron oxide to rotate to the top of the material receiving box 505 to stop adsorption, so that the iron oxide falls and is recovered into the material receiving box 505, thereby fully filtering the iron oxide.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for treating hot rolled strip iron oxide scale, characterized in that: The invention comprises a treatment box (1), wherein a peeling component (2) for cleaning iron oxide scale is arranged inside the treatment box (1), a first filter component (3) for filtering large pieces of iron oxide scale is arranged inside the treatment box (1), an anti-clogging component (4) for cleaning accumulated iron oxide scale is arranged on the surface of the first filter component (3), and a second filter component (5) for filtering small pieces of iron oxide scale is arranged inside the treatment box (1).

2. The device for treating hot rolled strip iron oxide scale according to claim 1, characterized in that: The processing box (1) comprises a box body (101), the top two sides of the box body (101) are provided with strip steel inlet and outlet ports (102), the front side of the box body (101) is provided with a first discharge port (103), the bottom of the box body (101) is provided with a second discharge port (104), the surface of the box body (101) is provided with an operating table (105), and support seats (106) are fixedly installed on both sides of the box body (101).

3. The device for treating hot rolled strip iron oxide scale according to claim 2, characterized in that: The peeling component (2) comprises a side plate (201), the side plate (201) is fixedly mounted on the inner top of the box body (101), a flushing nozzle (202) is plugged and mounted on the surface of the side plate (201), a hydraulic rod (203) is fixedly mounted on one side of the side plate (201), a grinding and washing roller (204) is arranged at the free end of the hydraulic rod (203), and the number of the peeling components (2) is two groups, and the two groups of peeling components (2) are symmetrically arranged on both sides of the strip steel inlet and outlet port (102).

4. The device for treating hot rolled strip iron oxide scale according to claim 1, characterized in that: The first filter assembly (3) comprises a filter plate (301), the filter plate (301) is arranged in an inclined manner, a water receiving box (302) is fixedly installed at the bottom of the filter plate (301), and the water receiving box (302) is fixedly connected to the inside of the box body (101), a water outlet is opened inside the water receiving box (302), and a sealing cover (303) is fixedly installed at the water outlet, and a water-saving valve (304) is arranged on one side of the sealing cover (303).

5. The device for treating hot rolled strip iron oxide scale according to claim 4, characterized in that: The anti-blocking component (4) comprises a sliding sleeve (401), the sliding sleeve (401) is fixedly installed inside the box body (101), a first motor (402) is fixedly installed on one end of the sliding sleeve (401), a screw rod (403) is fixedly connected to the output end of the first motor (402), a slide plate (404) is threadedly installed on the surface of the screw rod (403), and the slide plate (404) is arranged in a close contact with the inner wall of the sliding sleeve (401), a scraper plate (405) is fixedly installed on one side of the slide plate (404), and the scraper plate (405) is arranged in a close contact with the top of the filter plate (301), and the number of the sliding sleeves (401) is two groups, and the two groups of sliding sleeves (401) are symmetrically arranged on both sides of the filter plate (301).

6. The device for treating hot rolled strip iron oxide scale according to claim 4, characterized in that: The second filtering assembly (5) comprises a limit cover (501), the limit cover (501) is fixedly installed on the rear side of the water receiving box (302), a second motor (502) is fixedly installed on the bottom of the water receiving box (302) via a connecting plate, an output end of the second motor (502) is fixedly connected to a rotating roller (503), an electromagnet (504) is fixedly installed on the surface of the rotating roller (503), the electromagnet (504) is provided in multiple groups, the multiple groups of electromagnets (504) are arranged in a circular array on the surface of the rotating roller (503), and a waterproof layer is provided on the surface of the electromagnet (504), a material receiving box (505) is fixedly installed on the bottom of the water receiving box (302), and the material receiving box (505) is located below the rotating roller (503).

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