Slagging-off auxiliary device for metal smelting
By designing a slag removal auxiliary device for metal smelting that combines a movable support frame and a rotary shaft, the problem of high labor intensity and safety risks of manual slag cleaning is solved, and a more efficient and safe slag cleaning process is achieved.
Patent Information
- Application Number
- CN202421015844.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-05-10
AI Technical Summary
During the metal smelting process, manual cleaning of slag has problems such as high labor intensity, inconvenience and safety risks.
A slag-repellent auxiliary device for metal smelting is designed, using a combination of a movable support frame and a rotating shaft, and the position of the slag-repellent rod is adjusted using the lever principle, reducing the labor intensity of workers and increasing the safe distance.
It significantly reduces the labor intensity of workers, improves the efficiency of slag cleaning, and ensures safety during operation.
Smart Images

Figure CN222912366U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal smelting, and particularly relates to a slag scraping auxiliary device for metal smelting. Background Art
[0002] In the current production process of metal smelting, it is necessary to heat and melt the waste slag and then classify and extract it. During this process, the common heat source is coal. Due to the uneven quality of coal, slag and coke tend to form during combustion and will fall to the bottom of the furnace for storage at this time, and it needs to be cleaned regularly. Since the temperature of the furnace body is relatively high, the traditional method of manually approaching the furnace body to remove slag often has the risk of high-temperature burns. For this reason, the production department specifically selects an extended slag scraping rod. However, as the rod body is extended, the weight gradually increases, which also increases the labor intensity of the construction workers. Content of the Utility Model
[0003] The purpose of the utility model is to provide a slag scraping auxiliary device for metal smelting to solve the above problems, so as to solve the technical problems that in the process of manually cleaning furnace slag in the prior art, not only the labor intensity is relatively large, the shoveling and collection are inconvenient, but also there is a certain safety risk. Among the many technical solutions provided by the utility model, the preferred technical solution adopts a movable support frame, combined with the design of a rotating shaft, which can facilitate the support of the slag scraping rod. At the same time, using the lever principle to adjust the position of the slag scraping rod can significantly reduce the labor intensity of workers, improve the slag cleaning efficiency, and increase the distance between workers and high-temperature ash slag, ensuring the safety during operation. The technical effects are described in detail below.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] The slag scraping auxiliary device for metal smelting provided by the utility model includes:
[0006] A bottom plate, and a moving wheel is arranged at each of the four corner positions of the bottom plate;
[0007] A support frame, which is arranged above the bottom plate;
[0008] A bearing seat, which is arranged at the top of the support frame, and a horizontally arranged rotating shaft is arranged inside the bearing seat;
[0009] A slag scraping rod, which is arranged above the rotating shaft, one end of the slag scraping rod is provided with a shovel head, and the other end of the slag scraping rod is provided with a handle.
[0010] Preferably, a guide sleeve is arranged above the bottom plate, a guide rod is arranged inside the guide sleeve, and a limit disk is arranged at the bottom of the guide rod.
[0011] Preferably, an adjusting rod is provided on the side wall of the guiding rod, a sliding groove for the adjusting rod to pass through is vertically penetrated and opened on the side wall of the guiding sleeve, and a positioning groove is provided at the top of the guiding sleeve.
[0012] Preferably, a positioning protrusion is provided on the rotating shaft.
[0013] Preferably, hanging rings are provided at the edges of the bottom plate.
[0014] Preferably, the support frame is provided with a vertically arranged positioning sleeve, and an extension rod is provided on the outer wall of the slag scraping rod.
[0015] Preferably, anti-slip lines are provided on the outer wall of the slag scraping rod.
[0016] The beneficial effects are as follows:
[0017] By adopting a movable support frame and combining with the design of the rotating shaft, it is convenient to support the slag scraping rod. At the same time, using the lever principle to adjust the position of the slag scraping rod can significantly reduce the labor intensity of workers, improve the slag cleaning efficiency, and increase the distance between workers and high-temperature ash slag, ensuring the safety during operation. Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 is the three-dimensional structural view of the present invention Figure 1 ;
[0020] Figure 2 is the three-dimensional structural view of the present invention Figure 2 ;
[0021] Figure 3 is the three-dimensional structural view of the present invention Figure 3 ;
[0022] Figure 4 is the Figure 2 partial enlarged view of part A in the present invention.
[0023] The descriptions of the reference numerals are as follows:
[0024] 1. Handle; 2. Anti-slip pattern; 3. Slide groove; 4. Skimming rod; 5. Rotating shaft; 6. Extension rod; 7. Shovel head; 8. Positioning protrusion; 9. Bearing seat; 10. Movable wheel; 11. Bottom plate; 12. Positioning sleeve; 13. Support frame; 14. Limiting disc; 15. Guide sleeve; 16. Hanging ring; 17. Guide rod; 18. Adjusting rod. Detailed implementation manners
[0025] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other implementation manners obtained by those of ordinary skill in the art without making creative efforts fall within the scope protected by the present utility model.
[0026] See Figures 1-4 As shown, the present utility model provides a slag skimming auxiliary device for metal smelting, including:
[0027] A bottom plate 11, with a movable wheel 10 provided at each of the four corners of the bottom plate 11. The movable wheel 10 is provided below the bottom plate 11 for support, and the device can be driven to move through the movable wheel 10, so as to adjust the position of the device to facilitate slag skimming.
[0028] A support frame 13, provided above the bottom plate 11. The support frame 13 is a symmetrically arranged trapezoidal bracket, and a horizontal cross bar for connection is provided between the two trapezoidal brackets, which can improve the overall strength of the support frame 13. At the same time, a threaded hole is provided at each of the four corners of the support frame 13, which can be fixed to the bottom plate 11 with bolts for support to ensure the connection stability between the support frame 13 and the bottom plate 11.
[0029] A bearing seat 9, provided at the top of the support frame 13. A horizontally arranged rotating shaft 5 is provided inside the bearing seat 9. The bearing seats 9 are symmetrically arranged at the top of the support frame 13, and the rotating shaft 5 is arranged between the two bearing seats 9, which can cooperate with the skimming rod 4 to roll to realize the adjustment of the position of the skimming rod 4.
[0030] A skimming rod 4, provided above the rotating shaft 5. A shovel head 7 is provided at one end of the skimming rod 4, and a handle 1 is provided at the other end of the skimming rod 4. The skimming rod 4 can be taken out separately for use, so as to shovel the slag accumulated in the furnace. The cross section of the shovel head 7 is a semi-circular structure, which can facilitate the insertion into the furnace body and increase the loading capacity.
[0031] When in use, the operator pushes the equipment to the side of the furnace body to be cleaned for installation, so that the bottom plate 11 is aligned with the furnace position of the furnace body, and then the operator places the slag scraper rod 4 on the rotating shaft 5 on the support frame 13 for support, and then holds the slag scraper rod 4 and the handle 1 to extend the shovel head 7 into the furnace to shovel the ash produced by the combustion. Since the contact position between the slag scraper rod 4 and the rotating shaft 5 is a fulcrum, the labor intensity of the workers in the shoveling process can be significantly reduced through the lever principle, and at the same time, the operator stays away from the high-temperature slag, realizes the cleaning and shoveling of the ash inside the furnace, and ensures the safety during the operation.
[0032] In another embodiment, a guide sleeve 15 is provided above the base plate 11, a guide rod 17 is provided inside the guide sleeve 15, a limit plate 14 is provided at the bottom of the guide rod 17, the guide sleeve 15 is vertically arranged on the base plate 11, the guide rod 17 passes through the guide sleeve 15 and the base plate 11, and the bottom of the guide rod 17 is arranged to the limit plate 14, and the bottom of the limit plate 14 is designed with 2 anti-slip grooves that can contact the ground, thereby increasing the friction between the equipment and the ground, thereby ensuring that the equipment remains stable during the movement of the slag scraping rod 4, avoiding shaking that affects the slag shoveling, and improving the slag cleaning efficiency.
[0033] In another embodiment, an adjusting rod 18 is provided on the side wall of the guide rod 17, and a slide groove 3 for the adjusting rod 18 to pass through is vertically penetrated on the side wall of the guide sleeve 15. A positioning groove is provided on the top of the guide sleeve 15. In order to facilitate the user to adjust the height of the limit plate 14, the adjusting rod 18 and the guide rod 17 are designed to cooperate. When in use, the adjusting rod 18 is toggled to slide up and down inside the slide groove 3, so as to achieve the height adjustment of the limit plate 14. At the same time, in order to avoid the limit plate 14 from contacting the ground and affecting the movement efficiency during the movement of the equipment, a positioning groove is provided. When in use, the adjusting rod 18 is guided out of the slide groove 3 and rotated to be placed in the positioning groove for support, so that the limit plate 14 leaves the ground, which is convenient for the movement of the equipment.
[0034] In another embodiment, a positioning protrusion 8 is provided on the rotating shaft 5. The positioning protrusion 8 is a conical structure symmetrically arranged on the rotating shaft 5, which can limit the lateral position of the slag scraper rod 4 during its movement, thereby preventing the slag scraper rod 4 from shaking left and right on the rotating shaft 5 and falling off due to excessive weight of the ash inside the shovel head 7, thereby ensuring the stability of the connection between the slag scraper rod 4 and the rotating shaft 5.
[0035] In another embodiment, a hanging ring 16 is provided at the edge of the bottom plate 11. Through the design of the hanging ring 16, a rope can be connected at the hanging ring 16. When necessary, the rope can be directly pulled to pull the device out from the furnace body, thereby realizing the safety function of moving the equipment.
[0036] In another embodiment, the support frame 13 is provided with a vertically arranged positioning sleeve 12. An extension rod 6 is provided on the outer wall of the slag raking rod 4. The positioning sleeve 12 is installed on the support frame 13, which facilitates the insertion of the extension rod 6 on the outer wall of the slag raking rod 4 into the positioning sleeve 12 for connection, thereby pushing the equipment to move and adjust the position. Since the temperature near the furnace body is too high, the equipment will heat up after being close for a long time. To avoid scalding, the position adjustment of the equipment should be carried out as much as possible in a non-contact state. Therefore, the extension rod 6 and the positioning sleeve 12 are provided to cooperate, and the slag raking rod 4 can be used to push the device to move and achieve position adjustment.
[0037] In another embodiment, the outer wall of the slag raking rod 4 is provided with anti-slip lines 2. The design of the anti-slip lines 2 can increase the friction between the operator's hand and the slag raking rod 4, facilitating the operator to shovel the ash and slag inside the furnace body.
[0038] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims
1. A slag removal auxiliary device for metal smelting, characterized by: include: A bottom plate (11), wherein a moving wheel (10) is provided at each of the four corners of the bottom plate (11); A support frame (13) is arranged above the bottom plate (11); A bearing seat (9) is arranged on the top of the support frame (13), and a horizontally arranged rotating shaft (5) is provided inside the bearing seat (9); A scraper rod (4) is arranged above the rotating shaft (5), one end of the scraper rod (4) is provided with a shovel head (7), and the other end of the scraper rod (4) is provided with a handle (1); A guide sleeve (15) is provided above the bottom plate (11), a guide rod (17) is provided inside the guide sleeve (15), and a limit plate (14) is provided at the bottom of the guide rod (17); An adjusting rod (18) is provided on the side wall of the guide rod (17), a sliding groove (3) for the adjusting rod (18) to pass through is vertically penetrated through the side wall of the guide sleeve (15), and a positioning groove (19) is provided on the top of the guide sleeve (15).
2. The slag removal auxiliary device for metal smelting according to claim 1 is characterized in that: The rotating shaft (5) is provided with a positioning protrusion (8).
3. The slag removal auxiliary device for metal smelting according to claim 1 is characterized in that: A hanging ring (16) is provided at the edge of the bottom plate (11).
4. The slag removal auxiliary device for metal smelting according to claim 1 is characterized in that: The support frame (13) is provided with a vertically arranged positioning sleeve (12), and an extension rod (6) is provided on the outer wall of the scraper rod (4).
5. The slag removal auxiliary device for metal smelting according to claim 1 is characterized in that: The outer wall of the scraper rod (4) is provided with anti-slip patterns (2).