Slag cleaning device for welding wire smelting furnace

Through the design of the slag cleaning device for the welding wire melting furnace, the driving device and the reagent filling device are used to achieve efficient cleaning of the inner wall of the melting furnace, solving the problems of low cleaning efficiency and scalding risks in the existing technology, and ensuring safe and efficient cleaning effects.

CN223484875UActive Publication Date: 2025-10-28TONGLING JINYING MINMETALS COPPER BASE WELDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423002544.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

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Abstract

The utility model relates to the technical field of slag cleaning of smelting furnaces, in particular to a slag cleaning device of a welding wire smelting furnace, which comprises a fixing device and a medicament filling device, the medicament filling device is arranged at the top end of the fixing device, a driving shaft is arranged at the bottom end of the fixing device, and the driving shaft is in transmission connection with a driving device. A side scraping plate is arranged on one side of the driving shaft, a bottom scraping plate is arranged at the bottom end of the driving shaft, the medicament filling device comprises a filling port, a discharging pipe is arranged at the bottom end of the filling port, and the side scraping plate and the bottom scraping plate are driven by the driving device to rotate. An operator does not need to rotate to a crank right above the smelting furnace, scalding caused by high-temperature steam is prevented, meanwhile, the agent filling device is matched with the side scraping plate so that cleaning agents can be evenly smeared, stains on the surface of the inner wall can be avoided, meanwhile, the operator is prevented from making contact with agents, and the agents are prevented from corroding the skin.
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Description

Technical Field

[0001] This utility model relates to the field of welding wire processing technology, specifically to a slag cleaning device for welding wire melting furnace. Background Technology

[0002] A smelting furnace is a device that melts metal ingots and some scrap metal, adds necessary alloying components, and then melts them into the desired alloy through slag removal, refining, and other operations. Welding wire is a metal wire used as filler metal or as a conductive electrode in welding. In gas welding and tungsten inert gas welding, welding wire is used as filler metal; in submerged arc welding, electroslag welding, and other gas metal arc welding, welding wire is both filler metal and conductive electrode. Welding wire processing requires the use of a smelting furnace. Slag is generated during the smelting process and needs to be cleaned regularly. High-temperature slag removers are usually used, and then the furnace temperature is raised to over 800 degrees Celsius. Welding slag is removed using a shovel. After the smelting furnace cools down, residual heat remains inside, and using a shovel can easily cause burns and injuries.

[0003] In view of this, we propose a slag cleaning device for welding wire melting furnace. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a slag cleaning device for welding wire melting furnaces, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a slag cleaning device for a welding wire smelting furnace, comprising a fixing device and a reagent dispensing device. The top of the fixing device is equipped with the reagent dispensing device, and the bottom of the fixing device is equipped with a drive shaft. The drive shaft is connected to a drive device. A side scraper is provided on one side of the drive shaft, and a bottom scraper is provided at the bottom of the drive shaft. The reagent dispensing device includes a dispensing port, and a discharge pipe is provided at the bottom of the dispensing port. The side scraper and the bottom scraper are driven to rotate by the drive device. Compared with manual cleaning of the smelting furnace using a shovel, this device is more efficient and reduces the risk of high-temperature burns. At the same time, the reagent dispensing device, in conjunction with the side scraper, can evenly apply the cleaning agent.

[0008] Preferably, the side scraper includes a side rod located at the end of the discharge pipe, and the surface of the side rod has discharge ports evenly distributed thereon, and a side wall scraper is provided at the rear end of the side rod.

[0009] Preferably, the bottom scraper includes a bottom plate located at the end of the side rod. A metal brush is provided at the bottom end of the bottom plate, and a side sweeping plate is provided on one side of the metal brush. The metal brush can effectively rub the inner wall of the bottom of the smelting furnace, and the side sweeping plate can effectively clean the connection between the inner wall of the furnace and the bottom.

[0010] Preferably, the fixing device includes two crossbars that intersect each other. The ends of the crossbars are provided with four sets of locking blocks, wherein each set of locking blocks consists of two blocks. The device is fixed to the top of the smelting furnace by the intersecting crossbars, and the locking blocks at the top of the crossbars are used to fix the crossbars on the furnace so that they do not move.

[0011] Preferably, the drive device is wrapped with a transmission belt, one end of which is wound around the surface of the drive shaft, and the other end of which is wound around a drive wheel. The drive wheel is mounted on the surface of the fixed device, and a crank handle is provided on the surface of the drive wheel. The configuration of the transmission device allows the operator to turn the crank handle without being directly above the smelting furnace, thus preventing burns from high-temperature steam.

[0012] Preferably, the discharge pipe connects to multiple discharge ports on the surface of the side rod to eject the medicine inside the discharge ports, reducing operator contact with the medicine.

[0013] (3) Beneficial effects

[0014] This utility model provides a slag cleaning device for welding wire melting furnaces. It has the following beneficial effects:

[0015] (1) The slag cleaning device for the welding wire melting furnace has side scrapers and bottom scrapers that move on the inner wall of the melting furnace under the drive of the drive device, so that the scrapers of this device can fit the slag on the inner wall of the melting furnace, thereby cleaning the welding slag of the melting furnace. Compared with manual cleaning with a shovel, it is more efficient. The transmission device means that the operator does not need to be directly above the melting furnace to turn the handle, which prevents the high temperature steam from causing burns and reduces the risk of high temperature burns.

[0016] (2) The slag cleaning device for the welding wire melting furnace, through the setting of the agent injection device, can spray the cleaning liquid evenly onto the inner wall surface of the melting furnace through the drain port on the side scraper surface during the cleaning process. The cleaning liquid can quickly dissolve the stains on the inner wall of the melting furnace, while reducing the operator's contact with the agent and preventing the agent from corroding the skin. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the side scraper structure in this utility model.

[0021] In the diagram: 1. Drug dispensing device; 2. Fixing device; 3. Side scraper; 4. Bottom scraper; 5. Drive device; 6. Drive shaft; 11. Dispensing port; 12. Discharge pipe; 21. Clamping block; 22. Crossbar; 31. Side bar; 32. Drain port; 33. Side wall scraper; 41. Side sweeping plate; 42. Bottom plate; 43. Metal brush; 51. Crank handle; 52. Drive wheel; 53. Transmission belt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution:

[0024] A slag cleaning device for a welding wire smelting furnace includes a fixing device 2 and a reagent dispensing device 1. The reagent dispensing device 1 is located at the top of the fixing device 2, and a drive shaft 6 is located at the bottom of the fixing device 2. The drive shaft 6 is connected to a drive device 5. A side scraper 3 is located on one side of the drive shaft 6, and a bottom scraper 4 is located at the bottom of the drive shaft 6. The reagent dispensing device 1 includes a dispensing port 11, and a discharge pipe 12 is located at the bottom of the dispensing port 11. The side scraper 3 and the bottom scraper 4 are driven to rotate by the drive device 5. Compared with manual cleaning using a shovel, this device is more efficient and significantly improves efficiency while reducing the risk of high-temperature burns. In addition, the reagent dispensing device 1, together with the side scraper 3, can evenly apply cleaning agent to remove stains from the inner wall surface.

[0025] The side scraper 3 includes a side rod 31, which is located at the end of the discharge pipe 12. The surface of the side rod 31 has equidistantly distributed discharge ports 32. The rear end of the side rod 31 is provided with a side wall scraper 33. The discharge pipe 12 is connected to multiple discharge ports 32 on the surface of the side rod 31. The centrifugal force generated during the rotation of the side rod 31 throws the agent inside the discharge port 32 out, reducing the operator's contact with the agent and preventing the agent from corroding the operator.

[0026] The bottom scraper 4 includes a bottom plate 42, which is located at the end of the side rod 31. A metal brush 43 is provided at the bottom end of the bottom plate 42. The metal brush 43 can effectively rub the inner wall of the bottom of the smelting furnace, and at the same time, it produces fewer scratches than a metal shovel. A side sweeping plate 41 is provided on one side of the metal brush 43, which can effectively clean the connection between the inner wall of the furnace and the bottom.

[0027] The fixing device 2 includes two crossbars 22, which intersect each other. The ends of the crossbars 22 are provided with four sets of locking blocks 21, wherein each set of locking blocks 21 consists of two blocks. The device is fixed to the top of the smelting furnace by the intersecting crossbars 22. The locking blocks 21 at the top of the crossbars 22 are used to fix the crossbars 22 on the furnace and prevent them from moving.

[0028] The drive device 5 is wrapped with a transmission belt 53. One end of the transmission belt 53 is wound around the surface of the drive shaft 6, and the other end of the transmission belt 53 is wound with a drive wheel 52. The drive wheel 52 is mounted on the surface of the fixing device 2. A crank handle 51 is provided on the surface of the drive wheel 52. The transmission device is designed so that the operator does not need to be directly above the smelting furnace to turn the crank handle 51, thus preventing burns caused by high-temperature steam.

[0029] When using the slag cleaning device for welding wire melting furnace of this utility model, the slag remover needs to be introduced into the interior of the melting furnace in advance and heated. Then, the fixing device 2 of this device is installed on the top of the melting furnace, so that the locking block 21 of the cross rod of the fixing device 2 is fixed to the edge of the furnace body, thus fixing the device to the top of the melting furnace. Then, the crank handle 51 of the drive device 5 is rotated, which drives the drive wheel 52 at the bottom to rotate. The drive wheel 52 drives the transmission belt 53 on the surface, which drives the drive shaft 6 to start rotating. This causes the side scraper 3 and the bottom scraper 4 on one side of the drive shaft 6 to rotate around the drive shaft 6, so that the side scraper 3 and the bottom scraper 4 are in contact with the inner wall surface of the melting furnace. The side scraper 33 scrapes off the slag on the surface, and the bottom scraper 4 scrapes off the slag at the bottom. The metal brush 43 continuously rubs the bottom inner wall of the smelting furnace. During the cleaning process, the cleaning agent can be used to improve the cleaning efficiency. The cleaning agent is introduced into the injection port 11 of the agent injection device 1, so that the cleaning agent is introduced into the discharge port 32 of the side scraper 3 through the discharge pipe 12. During the rotation of the side scraper 3, the centrifugal force throws the cleaning agent out, so that the cleaning agent is evenly sprayed on the inner wall surface of the smelting furnace, further decomposing the stains on the surface of the smelting furnace, reducing the operator's contact with the cleaning agent, and preventing the operator's skin from being corroded by the cleaning agent. During the cleaning process, the connection between the bottom of the smelting furnace and the inner wall is cleaned by the side sweeping plate 41 on one side of the metal brush 43 to prevent the formation of sanitary dead corners and ensure that the inside of the smelting furnace is completely cleaned. Then, the slag inside the smelting furnace is poured out, completing the cleaning of the smelting furnace.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A slag cleaning device for a welding wire melting furnace, comprising a fixing device (2) and a reagent dispensing device (1), characterized in that: The top of the fixing device (2) is provided with a drug dispensing device (1), the bottom of the fixing device (2) is provided with a drive shaft (6), the drive shaft (6) is connected to the drive device (5), a side scraper (3) is provided on one side of the drive shaft (6), a bottom scraper (4) is provided at the bottom of the drive shaft (6), the drug dispensing device (1) includes a dispensing port (11), and a discharge pipe (12) is provided at the bottom of the dispensing port (11).

2. The slag cleaning device for welding wire melting furnace according to claim 1, characterized in that: The side scraper (3) includes a side rod (31), which is located at the end of the discharge pipe (12). The surface of the side rod (31) is equidistantly distributed with discharge ports (32), and a side wall scraper (33) is provided at the rear end of the side rod (31).

3. The slag cleaning device for welding wire melting furnace according to claim 1, characterized in that: The bottom scraper (4) includes a bottom plate (42), which is located at the end of the side rod (31). A metal brush (43) is provided at the bottom end of the bottom plate (42), and a side sweeping plate (41) is provided on one side of the metal brush (43).

4. The slag cleaning device for welding wire melting furnace according to claim 1, characterized in that: The fixing device (2) includes a crossbar (22), and there are two crossbars (22) that cross each other. The ends of the crossbars (22) are provided with four sets of locking blocks (21), wherein each set of locking blocks (21) consists of two blocks.

5. The slag cleaning device for welding wire melting furnace according to claim 1, characterized in that: The drive device (5) wraps around a transmission belt (53), one end of which is wound around the surface of the drive shaft (6), and the other end of which is wound around a drive wheel (52). The drive wheel (52) is mounted on the surface of the fixing device (2), and a crank handle (51) is provided on the surface of the drive wheel (52).

6. The slag cleaning device for welding wire melting furnace according to claim 2, characterized in that: The discharge pipe (12) is connected to multiple discharge ports (32) on the surface of the side rod (31).