Vertical steel ladle roaster
Through the design of the vertical ladle roaster and the combination of the combustion tube and the inclined nozzle, the problem of uneven heating is solved, the rapid and uniform heating of the ladle and the convenient replacement of the combustion tube are achieved, which improves the efficiency and quality of the steelmaking process.
Patent Information
- Application Number
- CN202421936102.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The heating of the existing ladle roaster is uneven, resulting in the temperature of some parts of the ladle inner wall being too high or too low, affecting the baking effect and slowing down the heating speed.
The ladle roaster adopts a vertical structure. By setting a combustion tube at the lower end of the ladle and multiple upward-slanted nozzles on the outside of the combustion tube, combined with the design of the second fixing seat, protrusion and supporting seat, the combustion tube can be quickly disassembled and assembled to ensure uniform flame distribution.
The rapid and uniform heating of the ladle is achieved, the baking efficiency and effect are improved, and the replacement process of the combustion tube is simplified.
Smart Images

Figure CN223312994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ladle roasters, in particular to a vertical ladle roaster. Background Art
[0002] The ladle baker is an indispensable and important equipment in the steelmaking process. It is mainly used to preheat and bake the ladle. Its working principle is to evenly heat the ladle through the high-temperature flame generated by the burner to remove moisture and impurities from the inner wall of the ladle, providing a dry and clean environment for the subsequent steelmaking process.
[0003] For example, the Chinese utility model patent disclosed with publication number CN205218017U: Ladle roaster, this application uses natural gas instead of diesel, which reduces pollution to the ladle, is environmentally friendly and reduces costs. The flame burns in the ladle and bakes the ladle very evenly. However, this application also directly sprays flame into the ladle to heat the ladle. When the flame is sprayed directly into the ladle, the contact area between the flame and the inner wall of the ladle is limited, and most of the heat is concentrated in the local area where the flame is sprayed, resulting in uneven heat distribution. This uneven heating method can easily cause the temperature of some parts of the inner wall of the ladle to be too high, while the temperature of other parts is too low, affecting the baking effect. If the flame temperature is not high enough or the spray speed is too fast, the heat may not be fully transferred to the inner wall of the ladle, resulting in slow heating. Utility Model Content
[0004] The purpose of the utility model is to provide a vertical ladle roaster, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A vertical ladle roaster comprises a vertical frame, a bottom frame is fixedly mounted on the bottom of the vertical frame, a motor is fixedly mounted on the top of the vertical frame, and the motor is electrically connected to an external controller through a connecting line, a bearing seat is fixedly mounted on the front end of the vertical frame, guide rails are fixedly mounted on the vertical frames on both sides of the bearing seat, a screw rod is movably mounted between the output end of the motor and the bearing seat, a lifting plate is further provided at the front end of the vertical frame, a plurality of sliders are fixedly mounted on the rear end of the lifting plate, the sliders are slidably mounted on the corresponding guide rails, and the rear end of the lifting plate is also threadedly connected to the screw rod The front end of the lifting plate is fixedly installed with a mounting bracket, the upper end of the mounting bracket is fixedly installed with an air duct, the outside of the air duct is fixedly installed with an air pipe, the air duct and one end of the air duct are respectively connected to the external air supply mechanism and the fan through pipes, and a bag is provided at the lower end of the mounting bracket, the upper end of the bag is fixedly installed with a first connecting seat, the first connecting seat is fixedly connected to the lower end of the air duct, the center position of the lower end of the bag is fixedly installed with a first fixing seat, and the bag located at the outer position of the first fixing seat is fixedly installed with a second fixing seat, and the lower end of the bag is also movably installed with a combustion tube.
[0007] As a further optimization solution of the present invention, a protrusion is fixedly installed on the lower end of the second fixing seat.
[0008] As a further optimization solution of the present invention, multiple supporting seats are fixedly installed on the outside of the protrusion, and the supporting seats are fan-shaped. The arrangement of the second fixing seat, the protrusion and the supporting seat can provide conditions for the disassembly and assembly of the combustion tube at the lower end of the package.
[0009] As a further optimization solution of the present invention, two slots are provided on the upper end of the supporting seat.
[0010] As a further optimization scheme of the present invention, a second connecting seat is fixedly installed on the upper end of the combustion tube, and multiple nozzles are fixedly installed on the outside of the combustion tube. The nozzles are arranged at an upward angle of thirty degrees. A combustion tube is arranged at the lower end of the package, and multiple and multi-directional nozzles are arranged on the outside of the combustion tube, which can heat the ladle more quickly and evenly.
[0011] As a further optimization scheme of the present invention, a connecting groove is provided in the second connecting seat, and a plurality of plug-in blocks are fixedly installed on the inner side of the connecting groove. Two clamping blocks are fixedly installed on the lower end of the plug-in blocks. The second connecting seat is inserted and installed on the outer side of the protrusion, and the plug-in block passes through the two supporting seats and rotates with the second connecting seat and is inserted and installed between the flange supporting seats of the second fixed seat, and the clamping block is inserted into the clamping groove. The combustion tube can be quickly disassembled and assembled at the lower end of the second fixed seat through the second connecting seat and the plug-in block.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The vertical ladle roaster described in the utility model has a combustion tube at the lower end of the ladle and multiple oblique nozzles on the outside of the combustion tube, which can effectively heat the ladle quickly and evenly.
[0014] The arrangement of the second fixing seat, the protrusion, the supporting seat and the second connecting seat can quickly realize the disassembly, assembly and replacement of the bearing seat and the package. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a bottom view of the package of the present invention;
[0017] Figure 3 This is a schematic diagram of the connection structure between the first connecting seat and the combustion tube of the utility model;
[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0019] In the figure: 1. Stand; 2. Base; 3. Motor; 4. Bearing seat; 5. Guide rail; 6. Screw; 7. Lifting plate; 8. Slider; 9. Mounting frame; 10. Air duct; 11. Air pipe; 12. Packing; 13. First connecting seat; 14. Combustion tube; 15. First fixing seat; 16. Second fixing seat; 17. Bump; 18. Support seat; 19. Slot; 20. Second connecting seat; 21. Connecting slot; 22. Insert block; 23. Block; 24. Nozzle. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figures 1-4As shown, the utility model provides a vertical ladle roaster, including a stand 1, a base frame 2 is fixedly installed at the lower end of the stand 1, a motor 3 is fixedly installed at the upper end of the stand 1, and the motor 3 is electrically connected to the external controller through a connecting line, a bearing seat 4 is fixedly installed at the front end of the stand 1, and guide rails 5 are fixedly installed on the stand 1 at both sides of the bearing seat 4, a screw rod 6 is movably installed between the output end of the motor 3 and the bearing seat 4, a lifting plate 7 is also provided at the front end of the stand 1, and a plurality of sliders 8 are fixedly installed at the rear end of the lifting plate 7, and the sliders 8 are slidably installed on the corresponding guide rails 5, and the rear end of the lifting plate 7 is also threadedly connected to the screw rod 6, and the lifting plate 7 is screwed to the screw rod 6. A mounting frame 9 is fixedly installed at the front end of the plate 7, a wind duct 10 is fixedly installed on the upper end of the mounting frame 9, an air duct 10 is fixedly installed on the outside of the air duct 10, and one end of the air duct 10 and the air duct 11 are respectively connected to the external air supply mechanism and the fan through pipelines, and a package 12 is provided at the lower end of the mounting frame 9, a first connecting seat 13 is fixedly installed on the upper end of the package 12, and the first connecting seat 13 is fixedly connected to the lower end of the air duct 10, a first fixing seat 15 is fixedly installed at the center position of the lower end of the package 12, and a second fixing seat 16 is fixedly installed on the package 12 located at the outer position of the first fixing seat 15, and a combustion tube 14 is also movably installed at the lower end of the package 12.
[0022] like Figure 2 、 Figure 4 As shown, a protrusion 17 is fixedly mounted on the lower end of the second fixing seat 16, and a plurality of supporting seats 18 are fixedly mounted on the outer side of the protrusion 17. The supporting seats 18 are fan-shaped. The arrangement of the second fixing seat 16, the protrusion 17, and the supporting seats 18 can provide conditions for the disassembly and assembly of the combustion tube 14 at the lower end of the package 12. Two slots 19 are provided on the upper end of the supporting seat 18.
[0023] like Figure 1 、 Figure 3-Figure 4 As shown, a second connecting seat 20 is fixedly installed on the upper end of the combustion tube 14, and a plurality of nozzles 24 are fixedly installed on the outside of the combustion tube 14. The nozzles 24 are arranged at an upward tilt of thirty degrees. A combustion tube 14 is arranged at the lower end of the package 12, and a plurality of multi-directional nozzles 24 are arranged on the outside of the combustion tube 14, which can heat the ladle more quickly and evenly. A connecting groove 21 is opened in the second connecting seat 20, and a plurality of plug blocks 22 are fixedly installed on the inside of the connecting groove 21. Two clamping blocks 23 are fixedly installed on the lower end of the plug block 22. The second connecting seat 20 is inserted and installed on the outside of the protrusion 17, and the plug block 22 passes through the two supporting seats 18 and rotates with the second connecting seat 20 and is inserted and installed between the flange supporting seats 18 of the second fixed seat 16, and the clamping block 23 is inserted into the clamping groove 19. The combustion tube 14 can be quickly disassembled and assembled at the lower end of the second fixed seat 16 through the second connecting seat 20 and the plug block 22.
[0024] It should be noted that the present invention is a vertical ladle roaster. When installing the burner tube 14, the multiple plugs 22 in the second connecting seat 20 at the upper end of the burner tube 14 can be aligned with the gap between the two supporting seats 18, so that the second connecting seat 20 can be inserted and installed on the protrusion 17 and the outer side of the stand 1 through the burner tube 14, and the plug 22 can pass through the gap between the two supporting seats 18 and move to the outer side of the protrusion 17 located above the supporting seat 18. Then, the burner tube 14 drives the second connecting seat 20 to rotate a certain angle, so that the second connecting seat 20 drives the plug 22 to rotate to the corresponding position above the supporting seat 18. Then, the burner tube 14 is slowly lowered, so that the second connecting seat 20 drives the plug 22 to fall onto the supporting seat 18, and the block 23 is locked in the corresponding slot 19, thereby completing the burner tube 14. The installation is carried out, and the combustion tube 14, the first fixing seat 15, the protrusion 17, the supporting seat 18 and the combustion tube 14, the second connecting seat 20, the nozzle 24, and the insert 22 are all made of high-temperature resistant materials. When natural gas is injected into the combustion tube 14 through an external gas supply mechanism and ignited, the multiple nozzles 24 spray flames directly into the inner wall of the ladle, thereby quickly and evenly heating the ladle.
[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A vertical ladle roaster, characterized by: The invention comprises a stand (1), wherein a bottom frame (2) is fixedly mounted on the lower end of the stand (1), a motor (3) is fixedly mounted on the upper end of the stand (1), and the motor (3) is electrically connected to an external controller via a connecting line, a bearing seat (4) is fixedly mounted on the front end of the stand (1), guide rails (5) are fixedly mounted on the stands (1) at both sides of the bearing seat (4), a screw rod (6) is movably mounted between the output end of the motor (3) and the bearing seat (4), and a lifting plate (7) is also provided at the front end of the stand (1). ), a plurality of sliders (8) are fixedly mounted on the rear end of the lifting plate (7), the sliders (8) are slidably mounted on the corresponding guide rails (5), and the rear end of the lifting plate (7) is also threadedly connected to the screw rod (6), a mounting frame (9) is fixedly mounted on the front end of the lifting plate (7), an air duct (10) is fixedly mounted on the upper end of the mounting frame (9), an air pipe (11) is fixedly mounted on the outside of the air duct (10), and one end of the air duct (10) and the air pipe (11) are respectively connected to an external air supply mechanism and a fan through pipelines; A package (12) is provided at the lower end of the mounting frame (9), a first connecting seat (13) is fixedly installed at the upper end of the package (12), the first connecting seat (13) is fixedly connected to the lower end of the air duct (10), a first fixing seat (15) is fixedly installed at the center position of the lower end of the package (12), a second fixing seat (16) is fixedly installed on the package (12) located at the outer position of the first fixing seat (15), and a combustion tube (14) is also movably installed at the lower end of the package (12).
2. The vertical ladle roaster according to claim 1, characterized in that: A protrusion (17) is fixedly mounted on the lower end of the second fixing seat (16).
3. The vertical ladle roaster according to claim 2, characterized in that: A plurality of supporting seats (18) are fixedly mounted on the outer side of the protrusion (17), and the supporting seats (18) are in a fan-shaped structure.
4. The vertical ladle roaster according to claim 3, characterized in that: The upper end of the supporting seat (18) is provided with two slots (19).
5. The vertical ladle roaster according to claim 4, characterized in that: A second connecting seat (20) is fixedly mounted on the upper end of the combustion tube (14), and a plurality of nozzles (24) are fixedly mounted on the outer side of the combustion tube (14), wherein the nozzles (24) are arranged to be tilted upwards by thirty degrees.
6. The vertical ladle roaster according to claim 5, characterized in that: A connecting groove (21) is provided in the second connecting seat (20), and a plurality of plug-in blocks (22) are fixedly installed inside the connecting groove (21). Two clamping blocks (23) are fixedly installed at the lower ends of the plug-in blocks (22). The second connecting seat (20) is inserted and installed on the outside of the protrusion (17), and the plug-in blocks (22) pass through the two supporting seats (18) and rotate with the second connecting seat (20) and are inserted and installed between the flange supporting seats (18) of the second fixing seat (16), and the clamping blocks (23) are clamped in the clamping groove (19).
Citation Information
Patent Citations
Steel ladle baker
CN205218017U