Dual-purpose slag falling disc for ironmaking and steelmaking

By installing motor-driven studs and scraping devices on the slag dropping tray, the problem of scrap drop and adhesion during steel smelting is solved, automatic control and effective cleaning are achieved, and environmental protection and practicality are improved.

CN222139156UActive Publication Date: 2024-12-10MEIKUANG METALLURGICAL TECH RES INST (SUZHOU) CO LTD
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Patent Information

Application Number
CN202323306486.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2024-12-10
Estimated Expiration
2033-12-06

AI Technical Summary

Technical Problem

During the steel smelting process of existing slag slag trays, waste chips are easily dropped to the outside when they fall, causing environmental pollution and difficulty in cleaning. Especially when high-temperature waste chips are not cooled in time, it is easy to stick to the surface, increasing the difficulty of cleaning.

Method used

A dual-purpose slag drop plate with iron and steelmaking is designed, equipped with motor-driven studs and protective devices. The height of the protective device is controlled by lifting the studs to reduce waste slag drops, and a scraping device is equipped with a spring vibration to realize waste slag. Effective scraping.

Benefits of technology

It realizes automated control, reduces waste slag drop, improves environmental protection and practicality, ensures effective collection and cleaning of waste chips, and avoids adhesion problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ironmaking and steelmaking dual-purpose slag falling disc which comprises a slag falling disc body and a scraping device, a motor is fixedly installed on the outer wall of the slag falling disc body, an output shaft of the motor is fixedly connected with a stud in a sleeved mode, a protection device is installed on the surface of the stud in a threaded mode, a storage groove is formed in the top face of the slag falling disc body, and a lifting groove is formed in the side face of the slag falling disc body. The motor is used for driving the stud to control the protection device to ascend and descend, the purpose of automatic control is achieved, the falling amount of waste residues outside can be further reduced by expanding the heights of the two ends of the residue falling disc when the residue falling disc receives the waste residues, and therefore the environmental protection property and practicability of the device are improved, and the device is suitable for popularization and application. The storage tank is protected through the scraping device, the whole storage tank is scraped when the protection device descends, the whole device has the vibration performance through a spring, and therefore the whole device moves up and down through vibration, the situation that waste chips adhere to the surface of the device and affect the scraping effect is prevented, and the practicability of the device is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag dropping pans, in particular to a slag dropping pan for both ironmaking and steelmaking. Background Art

[0002] When steel is smelted, the residue inside is often poured into a boxed container, which is also called a slag tray. Hooks are often provided at both ends of the slag tray to connect the hooks to move its position. However, when the existing slag tray receives the slag, a large amount of waste chips often fall into the external space due to collision, thereby causing environmental pollution and increasing the danger of the surrounding area. Some waste chips have high temperature and are easy to adhere to other surfaces after cooling and solidification if not handled in time, further causing cleaning difficulties. Utility Model Content

[0003] The utility model aims to provide a slag dropping pan for both ironmaking and steelmaking to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slag dropping pan for both ironmaking and steelmaking, comprising a slag dropping pan and a scraping device, a motor is fixedly mounted on the outer wall of the slag dropping pan, a stud is fixedly sleeved on the output shaft of the motor, a protective device is threadedly mounted on the surface of the stud, a storage groove is provided on the top surface of the slag dropping pan, and a lifting groove is provided on the side surface of the slag dropping pan.

[0005] Preferably, the protective device comprises a cross bar, guide rods are fixedly mounted on both left and right ends of the cross bar, a baffle is fixedly mounted on the outer side of the guide rod, and a transmission ring is fixedly mounted on the middle end of the outer side of the cross bar.

[0006] Preferably, the internal thread of the transmission ring is installed on the surface of the stud, and the shape of the baffle is compatible with the shape of the storage groove.

[0007] Preferably, the guide rod is movably sleeved inside the lifting grooves on the left and right sides of the slag dropping plate.

[0008] Preferably, the scraping device comprises a scraping plate 1, a scraping plate 2 is fixedly mounted on both left and right ends of the scraping plate 1, a socket is fixedly mounted on the bottom end of the scraping plate 1, and a spring is fixedly mounted on the bottom end of the socket.

[0009] Preferably, the number of the springs is several, the overall width of the two scraper plates 2 and the one scraper plate 1 is the same as the length of the storage tank, and the bottom end of the spring is fixedly connected to the inner wall at the top of the slag drop plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The motor drives the stud to control the lifting of the protective device. In addition to achieving the purpose of automatic control, the height of both ends of the slag plate can be extended when the slag plate receives the slag to further reduce the amount of slag falling outside, thereby improving the environmental protection and practicality of the device;

[0012] 2. Use a scraping device to protect the storage tank and scrape the entire device when the protective device is lowered, and use a spring to make the entire device have vibration performance, so that it can move up and down through vibration to prevent waste from sticking to its surface and affecting the scraping effect, thereby further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a three-dimensional assembly schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the protective device of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the scraping device of the utility model.

[0017] In the figure: 1. slag plate; 2. motor; 3. stud; 4. protective device; 5. scraper device; 11. lifting slot; 12. storage slot; 41. cross bar; 42. guide rod; 43. baffle; 44. transmission ring; 51. scraper plate 1; 52. scraper plate 2; 53. socket seat; 54. spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides an embodiment: a slag dropping pan for both ironmaking and steelmaking, comprising a slag dropping pan 1 and a scraping device 5, a motor 2 is fixedly mounted on the outer wall of the slag dropping pan 1, a stud 3 is fixedly sleeved on the output shaft of the motor 2, a protective device 4 is threadedly mounted on the surface of the stud 3, a storage groove 12 is provided on the top surface of the slag dropping pan 1, and a lifting groove 11 is provided on the side surface of the slag dropping pan 1.

[0020] Furthermore, the protection device 4 includes a cross bar 41 , guide rods 42 are fixedly mounted on both left and right ends of the cross bar 41 , a baffle 43 is fixedly mounted on the outer side of the guide rod 42 , and a transmission ring 44 is fixedly mounted on the middle end of the outer side of the cross bar 41 .

[0021] Furthermore, the internal thread of the transmission ring 44 is installed on the surface of the stud 3, and the shape of the baffle 43 is adapted to the shape of the storage groove 12. The shape adaptation of the baffle 43 and the storage groove 12 is utilized to provide an installation position for the baffle 43 to facilitate its retraction.

[0022] Furthermore, the guide rods 42 are movably sleeved inside the lifting grooves 11 on the left and right sides of the slag dropping plate 1 .

[0023] Furthermore, the scraping device 5 includes a scraping plate 51, and a scraping plate 52 is fixedly installed on both left and right ends of the scraping plate 51. A socket 53 is fixedly installed on the bottom end of the scraping plate 51, and a spring 54 is fixedly installed on the bottom end of the socket 53.

[0024] Furthermore, the number of the springs 54 is several, the overall width of the two scraper plates 52 and the one scraper plate 1 51 is the same as the length of the storage tank 12, and the bottom end of the spring 54 is fixedly connected to the inner wall of the top of the slag dropping plate 1. The use of several springs 54 can effectively improve the overall elastic vibration ability of the scraper plate 1 51, and the scraping effect is achieved by the scraper plate 1 51 and the scraper plate 2 52 being attached to the inner wall of the baffle 43.

[0025] Working principle:

[0026] During use, when the slag dropping plate 1 needs to receive the slag, the driving motor 2 drives the stud 3 to rotate, driving the transmission ring 44 to rise as a whole, and then the baffle 43 is extended from the inside of the storage tank 12. After moving to the appropriate position, the motor 2 can be powered off. After the slag receiving is completed, the driving motor 2 drives the stud 3 to flip to reset the protective device 4. During the descent of the baffle 43, some residues on its surface will be scraped off by the scraper plate 1 51 and the scraper plate 2 52, and then the spring 54 will be compressed. After the spring 54 is compressed, it will reset when the residue falls and drive it to vibrate, so that some residues on its surface will fall into the inside of the slag dropping plate 1 due to the vibration.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A slag removal pan for both ironmaking and steelmaking, comprising a slag removal pan (1) and a scraping device (5), Features: A motor (2) is fixedly mounted on the outer wall of the slag dropping plate (1); a stud (3) is fixedly sleeved on the output shaft of the motor (2); a protective device (4) is threadedly mounted on the surface of the stud (3); a storage groove (12) is provided on the top surface of the slag dropping plate (1); and a lifting groove (11) is provided on the side surface of the slag dropping plate (1).

2. A slag dropping pan for ironmaking and steelmaking according to claim 1, Features: The protective device (4) comprises a cross bar (41), guide rods (42) are fixedly mounted on both left and right ends of the cross bar (41), a baffle (43) is fixedly mounted on the outer side of the guide rod (42), and a transmission ring (44) is fixedly mounted on the middle end of the outer side of the cross bar (41).

3. A slag dropping pan for both ironmaking and steelmaking according to claim 2, Features: The internal thread of the transmission ring (44) is installed on the surface of the stud (3), and the shape of the baffle (43) is matched with the shape of the storage groove (12).

4. A slag dropping pan for both ironmaking and steelmaking according to claim 2, Features: The guide rod (42) is movably sleeved inside the lifting grooves (11) on the left and right sides of the slag dropping plate (1).

5. A slag dropping pan for both ironmaking and steelmaking according to claim 1, Features: The scraping device (5) comprises a scraping plate 1 (51), a scraping plate 2 (52) being fixedly mounted on both left and right ends of the scraping plate 1 (51), a sleeve seat (53) being fixedly mounted on the bottom end of the scraping plate 1 (51), and a spring (54) being fixedly mounted on the bottom end of the sleeve seat (53).

6. A slag dropping pan for both ironmaking and steelmaking according to claim 5, Features: The number of the springs (54) is several, the overall width of the two scraper plates (52) and the one scraper plate (51) is the same as the length of the storage tank (12), and the bottom end of the spring (54) is fixedly connected to the inner wall of the top end of the slag dropping plate (1).