Copper rod continuous casting tundish capable of rapidly discharging soup
By using silicon carbide plugs and hydraulic cylinders in the tundish of copper rod continuous casting, the problem of difficult molten metal drainage in the tundish was solved, enabling rapid drainage and reuse of the molten metal, thereby improving equipment lifespan and production efficiency.
Patent Information
- Application Number
- CN202520138970.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing copper rod continuous casting tundishes are difficult to complete quickly during molten copper runoff, and the molten copper cannot be reused, resulting in high maintenance frequency, short service life, and increased production costs.
A copper rod continuous casting tundish with rapid slurry drainage was designed. It uses a silicon carbide plug and a hydraulic cylinder and iron rod to quickly open the slurry drain port, avoiding the use of an oxygen-magnesium-aluminum lance and ensuring the reuse of the molten metal.
This enables rapid broth draining, extends the service life of the intermediate batch, reduces maintenance frequency and production costs, and ensures rapid operation in emergency situations.
Smart Images
Figure CN223588317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metallurgical industry field especially relates to a copper pole continuous casting tundish of quick soup. BACKGROUND
[0002] The copper pole continuous casting tundish is a kind of key equipment for copper and copper alloy continuous casting process.It is located between smelting furnace and final continuous casting machine, and mainly functions as the transition storage container of molten metal in continuous casting process, and ensures the stable metal liquid flow supply to continuous casting machine.
[0003] The existing copper pole continuous casting tundish is provided with soup outlet at tail lower side, and the inboard of the soup outlet is usually sealed by refractory mortar.However, after high-temperature sintering, the refractory mortar becomes extremely firm, leading to difficulty in breaking when soup is needed, and sometimes the operator has to use oxygen-magnesium-aluminum gun to break the refractory mortar to complete the soup process.This method not only increases the maintenance frequency and difficulty of tundish, reduces its service life, but also in the process of breaking the soup outlet, part of the refractory mortar will flow into the mold with the remaining copper liquid, forming waste copper mold that cannot be recycled. SUMMARY
[0004] In order to overcome the shortcomings of the existing copper pole continuous casting tundish that the soup operation is difficult, and the outflowing copper water cannot be reused, the utility model aims to provide a copper pole continuous casting tundish of quick soup.
[0005] The utility model technical scheme is: a copper pole continuous casting tundish of quick soup, including ladle, stopper, casting pipe, hydraulic cylinder, slag stopping filter plate, deflector and plug, the inner chamber is arranged in the ladle, the front and back sides of the inner chamber are symmetrically provided with slag stopping filter plate, the left end lower part of the ladle is provided with casting pipe, the casting pipe is communicated with the inner chamber, the top end of the casting pipe is provided with stopper, the left end and the right end of the ladle are symmetrically provided with hydraulic cylinder, the front end lower part of the ladle is opened with soup outlet, the soup outlet is provided with plug, the front end lower part of the ladle is provided with deflector, the bottom end of the plug is close to the inner bottom end of the deflector.
[0006] As a further preferred scheme, the plug is made of silicon carbide material, and the plug is a silicon carbide pipe with an opening at the front end and a closed rear end.
[0007] As a further preferred scheme, the diameter of the rear end of the plug is 75mm, and the diameter of the front end is 65mm, and the diameter of the plug gradually decreases from the rear end to the front end.
[0008] As a further preferred scheme, the top end of the ladle is spaced apart from the left and right sides by a gap, and the gap is just capable of passing through the slag stopping filter plate.
[0009] As a further preferred scheme, it further includes a handle, and the top end of the slag stopping filter plate is provided with a handle.
[0010] As further preferred, the limiting blocks are arranged at intervals at the top end of the ladle, and the top end of each limiting block is provided with a slot, and the left and right ends of the handle are respectively arranged in the slots of the left and right limiting blocks.
[0011] The utility model has the following advantages: 1, by the plug is designed at the venting mouth, need not burn oxygen magnesium aluminum gun just can complete venting, use a iron stick can quickly open the venting mouth, need not repair the venting mouth of ladle again, prolong the service life of ladle, significantly improve the venting speed. Also ensure that in the emergency (such as power failure or equipment failure etc. ) Can quickly open venting channel.
[0012] 2, the metal solution discharged from the plug does not contain plastic refractory, which can be reused, reducing production cost. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0014] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's casting pipe and limiting block etc.
[0015] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's stopper and handle etc.
[0016] Figure 4 It is the three-dimensional structure schematic diagram of the utility model's plug etc.
[0017] Wherein: 1-ladle, 101-cavity, 102-gap, 2-stopper, 3-casting pipe, 4-hydraulic cylinder, 6-slag blocking filter plate, 7-handle, 8-limiting block, 10-venting mouth, 11-guide plate, 12-plug, 13-mold, 14-plastic refractory. DETAILED DESCRIPTION
[0018] The utility model will be further described in combination with specific embodiment, and it is still need to explain that, unless another explicit provision and limitation, the terms such as: setting, installation, connection, connection should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the intercommunication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.
[0019] A copper rod continuous casting tundish of quick venting, like Figures 1-4As shown, including ladle 1, stopper 2, casting pipe 3, hydraulic cylinder 4, slag filter plate 6, handle 7, limit block 8, guide plate 11 and plug 12, the inner cavity 101 is arranged in the ladle 1, the front and back sides of the inner cavity 101 are symmetrically provided with the slag filter plate 6, the slag filter plate 6 can block and filter the scum in the metal solution, the top of the ladle 1 is provided with the gap 102 between the left and right sides, the gap 102 can pass through the slag filter plate 6, the top of the slag filter plate 6 is provided with the handle 7, the handle 7 can be lifted upwards to lift the slag filter plate 6, in this process, the left and right ends of the slag filter plate 6 pass through the gap 102 to leave the ladle 1, the limit block 8 is arranged at the top of the ladle 1, the top of the limit block 8 is provided with a slot, the left and right ends of the handle 7 are respectively arranged in the slot of the left and right limit blocks 8, the limit block 8 can limit the forward and backward movement of the slag filter plate 6, the left end of the ladle 1 is provided with the casting pipe 3, the casting pipe 3 is communicated with the inner cavity 101, the top of the casting pipe 3 is provided with the stopper 2, the stopper 2 needs to be pulled out before casting, the metal solution flows out through the casting pipe 3 to cast the model, the left and right ends of the ladle 1 are symmetrically provided with the hydraulic cylinder 4, the bottom of the front end of the ladle 1 is provided with the soup outlet 10, the plug 12 is arranged in the soup outlet 10, the inner bottom end surface of the plug 12 is close to the bottom end of the inner cavity 101, the plug 12 is made of silicon carbide, the plug 12 is resistant to high temperature and can be easily broken, the plug 12 is a silicon carbide pipe with an opening at the front end and a closed rear end, the diameter of the rear end of the plug 12 is 75 mm, the diameter of the front end of the plug 12 is 65 mm, the diameter of the plug 12 gradually decreases from the rear end to the front end, the front end of the ladle 1 is provided with the guide plate 11, the bottom end of the plug 12 is close to the inner bottom end of the guide plate 11, when the metal solution flows out from the plug 12, the guide plate 11 is used for guiding the metal solution.
[0020] Before the ladle 1 is used, the plug 12 needs to be installed in the soup outlet 10, the plug 12 is placed in the center of the soup outlet 10, so that the rear end surface (closed end) of the plug 12 is flush with the rear end surface of the soup outlet 10, the gap between the plug 12 and the soup outlet 10 is tightly filled with plastic refractory 14, the plastic refractory 14 is extremely firm after high-temperature sintering, when the ladle 1 needs to be discharged (i.e. the remaining metal solution in the ladle 1 is discharged through the soup outlet 10), the mold 13 is carried to the front end of the ladle 1, the guide plate 11 is above the mold 13, the slag filter plate 6 is taken out of the ladle 1 by using a tool, in this process, the handle 7 can be held by using a tool, the slag filter plate 6 is pulled upwards until the slag filter plate 6 is completely pulled out of the ladle 1, then the rear end surface of the plug 12 is broken by using an iron rod, the metal solution in the ladle 1 is discharged through the soup outlet 10 and flows into the mold 13 through the guide plate 11, in the process of discharging, the hydraulic cylinder 4 at the left and right ends of the rear side of the ladle 1 can be started, the extension and retraction of the hydraulic cylinder 4 extends outward, so that the rear side of the ladle 1 is lifted, the metal solution in the ladle 1 can be discharged more quickly, the metal solution flowing into the mold 13 can be reused by being re-melted.
[0021] The technical principles of the embodiments of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present application, and cannot be interpreted as limiting the protection scope of the embodiments of the present application in any way. Based on the explanations herein, other specific embodiments of the embodiments of the present application can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the embodiments of the present application.
Claims
1. A rapid slurry draining tundish for continuous casting of copper rods, comprising a ladle (1), characterized in that: It also includes a stopper rod (2), a casting pipe (3), a hydraulic cylinder (4), a slag-blocking filter plate (6), a guide plate (11), and a plug (12). The ladle (1) is provided with an inner cavity (101). The slag-blocking filter plates (6) are symmetrically arranged on the front and back sides of the inner cavity (101). The lower left end of the ladle (1) is provided with a casting pipe (3), which is connected to the inner cavity (101). The top end of the casting pipe (3) is provided with a stopper rod (2). The left and right ends of the ladle (1) are symmetrically arranged with hydraulic cylinders (4). The lower front end of the ladle (1) is provided with a slurry outlet (10). The slurry outlet (10) is provided with a plug (12). The lower front end of the ladle (1) is provided with a guide plate (11). The bottom end of the plug (12) is close to the inner bottom end of the guide plate (11).
2. The copper rod continuous casting tundish with rapid slurry discharge as described in claim 1, characterized in that: The plug (12) is made of silicon carbide. The plug (12) is a silicon carbide tube with an opening at the front end and a closed rear end.
3. The copper rod continuous casting tundish with rapid slurry removal as described in claim 2, characterized in that: The diameter of the end cap (12) is 75mm at the rear end and 65mm at the front end. The diameter of the end cap (12) gradually decreases from the rear end to the front end.
4. The copper rod continuous casting tundish with rapid slurry removal as described in claim 3, characterized in that: There are gaps (102) on the left and right sides of the top of the ladle (1), and the gaps (102) can just pass through the slag filter plate (6).
5. The copper rod continuous casting tundish with rapid slurry discharge as described in claim 4, characterized in that: It also includes handles (7), and handles (7) are provided at the top of the slag-blocking filter plate (6).
6. The copper rod continuous casting tundish with rapid slurry discharge as described in claim 5, characterized in that: It also includes a limiting block (8), the top of the ladle (1) is provided with a limiting block (8) at intervals, the top of the limiting block (8) has a groove, and the left and right ends of the handle (7) are respectively located in the grooves of the left and right limiting blocks (8).