Rust removal device for waste steel recovery

Abstract

The utility model discloses a derusting device for waste steel recovery, which comprises a device body, an immersion device, a cleaning device and a drying device are sequentially connected on the device body, the bottom end of the immersion device is connected with a separating device, the bottom end of the cleaning device is connected with a filtering device, and the bottom end of the drying device is connected with a derusting device. A material conveying device is arranged at the upper end of the immersion device, a discharging device is arranged at the tail end of the drying device, and a material pouring device is arranged between the immersion device and the cleaning device; the derusting device is simple and reasonable in structure, convenient to use, high in derusting rate, good in effect, economical, environment-friendly, low in energy consumption, small in pollution, high in applicability and capable of greatly improving recovery, production and machining of waste steel and greatly improving the machining quality of later-stage products.

Description

Technical Field

[0001] The utility model relates to a rust removal device for recycling scrap steel, belonging to the technical field of steel recycling equipment. Background Art

[0002] Iron and steel waste (such as trimmings, ends, etc.) that do not become products during the production process of steel plants, as well as steel materials in equipment and components that are scrapped after use, is a general term for ferrous metal waste in metal recycling, including scrap steel, scrap iron, metallurgical waste slag, oxidized waste, alloy scrap steel, stainless scrap steel, etc.

[0003] At present, in the process of recycling steel waste, it is generally polished manually or by machine, which is inefficient and has poor rust removal effect, and also causes noise pollution. In the long run, the human body absorbs a large amount of waste dust in the air, which will cause certain harm to the body. In addition, it also has a certain impact on the use of waste materials in the later stage. If the rust is not removed cleanly, the quality of the products produced will also be affected.

[0004] For this reason, we propose a rust removal device for recycling scrap steel. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In order to solve the above problems, the utility model provides a rust removal device for recycling scrap steel, which has a simple and reasonable structure, is easy to use, has a high rust removal rate, good effect, is economical and environmentally friendly, has low energy consumption, and has little pollution. It greatly improves the recycling and production processing of scrap steel, has strong applicability, and ensures the quality of later product processing.

[0007] (II) Technical solution

[0008] The utility model discloses a rust removal device for recycling scrap steel, which comprises: a device body, on which a immersion device, a cleaning device and a drying device are sequentially connected, a separation device is connected to the bottom end of the immersion device, a filtering device is connected to the bottom end of the cleaning device, a feeding device is arranged at the upper end of the immersion device, a discharging device is arranged at the end of the drying device, and a pouring device is arranged between the immersion device and the cleaning device.

[0009] Furthermore, the immersion device is provided with a first immersion tank, a second immersion tank and a third immersion tank, and the bottom ends of the first immersion tank, the second immersion tank and the third immersion tank are respectively connected to sedimentation pipes, and the top ends of the first immersion tank, the second immersion tank and the third immersion tank are respectively connected to rotating magnetic rollers, a vibrator is provided in the first immersion tank, and an ultrasonic generator is provided outside the second immersion tank.

[0010] Furthermore, the cleaning device is provided with a cleaning tank, a plurality of spray heads, a plurality of connecting pipes and a filter bucket, and a cleaning conveyor belt is provided in the cleaning tank.

[0011] Furthermore, the drying device is provided with a drying box, a plurality of drying conveyor belts, an upper heating element, a lower heating element and a dehumidification port, and the plurality of drying conveyor belts are arranged to transport in forward and reverse directions at upper and lower intervals.

[0012] Furthermore, the separation device is provided with a waste collection port, a cylinder, a spiral pusher, a driving machine, a slag outlet and a liquid outlet, wherein the waste collection port is interconnected with the bottom end of the immersion device, and an upper pipe and a lower pipe are connected between the immersion devices.

[0013] Furthermore, the filtering device is provided with a filtrate collecting box and a filter cartridge, and the filter cartridge is interconnected with the bottom end of the cleaning device.

[0014] Furthermore, the feeding device is installed on a movable crossbeam, the crossbeam is arranged as a ring structure, and the feeding device is provided with a lifting rope, an immersion tank, a lifting ring and a sliding block, and the sliding block is connected to the crossbeam by a slide rail.

[0015] Furthermore, the discharging device is provided with a chute.

[0016] Furthermore, the pouring device is provided with a clamping hand, a rotating seat and a fixed seat.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple and reasonable structure, is easy to use, has a high rust removal rate, has a good effect, is economical and environmentally friendly, has low energy consumption, and has little pollution. It greatly improves the recycling and production processing of scrap steel, has strong applicability, and ensures the quality of later product processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the immersion separation structure of the utility model.

[0022] Figure 3It is a schematic diagram of the cleaning and filtering structure of the utility model.

[0023] 1-device body; 2-immersion device; 3-cleaning device; 4-drying device; 5-separation device; 6-filtering device; 7-discharging device; 8-feeding device; 9-dumping device; 2-1-first immersion tank; 2-2-second immersion tank; 2-3-third immersion tank; 2-4-precipitation tube; 2-5-rotating magnetic roller; 2-6-vibrator; 2-7-ultrasonic generator; 3-1-cleaning tank; 3-2-spray head; 3-3-connecting pipe; 3-4- Filter hopper; 3-5-cleaning conveyor belt; 5-1-waste collection port; 5-2-cylinder; 5-3-screw pusher; 5-4-driving machine; 5-5-slag outlet; 5-6-liquid outlet; 5-7-upper pipeline and 5-8-lower pipeline; 6-1-filtrate collection box; 6-2-filter cartridge; 7-1-movable crossbeam; 7-2-lifting rope; 7-3-immersion box; 7-4-lifting ring; 7-5-sliding block; 9-1-grip; 9-2-rotating seat; 9-3 fixed seat. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] like Figure 1 A rust removal device for recycling scrap steel shown in the figure comprises: a device body 1, on which an immersion device 2, a cleaning device 3 and a drying device 4 are sequentially connected, a separation device 5 is connected to the bottom end of the immersion device 2, a filtering device 6 is connected to the bottom end of the cleaning device 3, a feeding device 7 is provided at the upper end of the immersion device 2, a discharging device 8 is provided at the end of the drying device 4, and a pouring device 9 is provided between the immersion device 2 and the cleaning device 3;

[0026] The immersion device 2 is provided with a first immersion tank 2-1, a second immersion tank 2-2 and a third immersion tank 2-3, wherein the bottom ends of the first immersion tank 2-1, the second immersion tank 2-2 and the third immersion tank 2-3 are respectively connected with a sedimentation tube 2-4, and the top ends of the first immersion tank 2-1, the second immersion tank 2-2 and the third immersion tank 2-3 are respectively connected with a rotating magnetic roller 2-5, a vibrator 2-6 is provided in the first immersion tank 2-1, and an ultrasonic generator 2-7 is provided outside the second immersion tank 2-2;

[0027] The cleaning device 3 is provided with a cleaning tank 3-1, a plurality of spray heads 3-2, a plurality of connecting pipes 3-3 and a filter bucket 3-4, and a cleaning conveyor belt 3-5 is provided in the cleaning tank 3-1;

[0028] The drying device 4 is provided with a drying box, a plurality of drying conveyor belts, an upper heating element, a lower heating element and a dehumidification port, and the plurality of drying conveyor belts are arranged to convey in positive and negative directions at upper and lower intervals;

[0029] The separation device 5 is provided with a waste collection port 5-1, a cylinder 5-2, a screw pusher 5-3, a driving machine 5-4, a slag outlet 5-5 and a liquid outlet 5-6, wherein the waste collection port 5-1 is interconnected with the bottom end of the immersion device 2, and an upper pipe 5-7 and a lower pipe 5-8 are connected between the immersion devices 2;

[0030] The filtering device 6 is provided with a filtrate collecting box 6-1 and a filter cartridge 6-2, and the filter cartridge 6-2 is interconnected with the bottom end of the cleaning device 3;

[0031] The feeding device 7 is installed on the moving crossbeam 7-1, and the crossbeam 7-1 is set as a ring structure. The feeding device 7 is provided with a suspension rope 7-2, a liquid immersion box 7-3, a suspension ring 7-4 and a slider 7-5, and the slider 7-5 is connected to the crossbeam 7-1 through a slide rail.

[0032] The discharging device 8 is provided with a chute;

[0033] The pouring device 9 is provided with a gripper 9-1, a rotating seat 9-2 and a fixed seat 9-3.

[0034] The utility model has the advantages of simple and reasonable structure, easy use, high rust removal rate, good effect, economy and environmental protection, low energy consumption and little pollution, which greatly improves the recycling and production processing of scrap steel, has strong applicability and ensures the quality of later product processing.

[0035] Working principle of the utility model: a rust removal device for recycling scrap steel shown in the utility model comprises a device body 1, an immersion device 2, a cleaning device 3, a drying device 4, a separation device 5, a filtering device 6, a discharging device 7, a feeding device 8 and a pouring device 9; firstly, the scrap steel is transported to the immersion device 2 by the feeding device 8, and the immersion is graded and sequentially passed through the first immersion tank 2-1, the second immersion tank 2-2 and the third immersion tank 2-3, and the scrap steel after immersion will fall off rust, and part of the rust will sink to the bottom end of the immersion device 2, and part of it will float on the liquid surface. After a certain amount of rust at the bottom end is collected, it will flow into the separation device 5 for solid-liquid separation, and the rust on the liquid surface will be removed. The rust is separated by magnetic filtration by the rotating magnetic roller 2-5, which can increase the number of times the solution is used. When the scrap iron and steel after rust removal by immersion is transported through the pouring device 9, the scrap iron and steel is poured out by the pouring device 9 onto the cleaning conveyor belt 3-5, and is sprayed by multiple spray heads 3-2 in the cleaning device 3. The spraying solution can be a rust inhibitor. During the cleaning process, a small amount of attached rust is sprayed multiple times. The solution after spraying is filtered and collected by the filtering device 6 for reuse. The cleaned scrap iron and steel is transported to the drying device 4 for drying, and then output by the discharging device 7. The rust removal, rust prevention and drying process are completed, which is convenient for the later storage and processing of scrap iron and steel, and has better guarantee efficiency.

[0036] The utility model increases the anti-rust performance of the scrap steel after rust removal, which is convenient for later production and processing. The remaining scrap steel can be stored for a longer period of time, which is convenient for the recycling of scrap steel and improves the processing efficiency. The rust removal process is economical and environmentally friendly, with little pollution and low energy consumption, and is suitable for industrial production.

[0037] The above-described embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary personnel in the field to the technical solution of the present invention should fall within the protection scope of the present invention, and the technical contents of the present invention for protection have been fully recorded in the claims.

Claims

1. A rust removal device for recycling scrap steel, characterized in that: The invention comprises a device body (1), wherein an immersion device (2), a cleaning device (3) and a drying device (4) are sequentially connected to the device body (1); a separation device (5) is connected to the bottom end of the immersion device (2); a filtering device (6) is connected to the bottom end of the cleaning device (3); a feeding device (7) is provided at the top end of the immersion device (2); a discharging device (8) is provided at the end of the drying device (4); and a pouring device (9) is provided between the immersion device (2) and the cleaning device (3).

2. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The immersion device (2) is provided with a first immersion tank (2-1), a second immersion tank (2-2) and a third immersion tank (2-3), wherein the bottom ends of the first immersion tank (2-1), the second immersion tank (2-2) and the third immersion tank (2-3) are respectively connected with a sedimentation tube (2-4), and the top ends of the first immersion tank (2-1), the second immersion tank (2-2) and the third immersion tank (2-3) are respectively connected with a rotating magnetic roller (2-5), a vibrator (2-6) is provided inside the first immersion tank (2-1), and an ultrasonic generator (2-7) is provided outside the second immersion tank (2-2).

3. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The cleaning device (3) is provided with a cleaning tank (3-1), a plurality of spray heads (3-2), a plurality of connecting pipes (3-3) and a filter bucket (3-4), and a cleaning conveyor belt (3-5) is provided in the cleaning tank (3-1).

4. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The drying device (4) is provided with a drying box, a plurality of drying conveyor belts, an upper heating element, a lower heating element and a dehumidification port, and the plurality of drying conveyor belts are arranged to convey in forward and reverse directions at upper and lower intervals.

5. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The separation device (5) is provided with a waste collection port (5-1), a cylinder (5-2), a screw pusher (5-3), a driving machine (5-4), a slag outlet (5-5) and a liquid outlet (5-6); the waste collection port (5-1) is interconnected with the bottom end of the immersion device (2), and the immersion device (2) is connected with an upper pipe (5-7) and a lower pipe (5-8).

6. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The filtering device (6) is provided with a filtrate collecting box (6-1) and a filtering core barrel (6-2), and the filtering core barrel (6-2) is interconnected with the bottom end of the cleaning device (3).

7. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The feeding device (7) is installed on a movable crossbeam (7-1), the crossbeam (7-1) is arranged as a ring structure, and the feeding device (7) is provided with a suspension rope (7-2), an immersion tank (7-3), a suspension ring (7-4) and a sliding block (7-5), and the sliding block (7-5) is connected to the crossbeam (7-1) by a slide rail.

8. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The discharging device (8) is provided with a slide groove.

9. The rust removal device for recycling scrap steel according to claim 1, characterized in that: The pouring device (9) is provided with a gripper (9-1), a rotating seat (9-2) and a fixed seat (9-3).

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