Automatic argon blowing joint for steel ladle
By designing a detachable fixing ring and sliding rod structure, the replacement of the air outlet pipe of the ladle automatic argon blowing joint is achieved, solving the problem that existing equipment cannot replace the air outlet pipe, and improving the adaptability of the equipment and the diversity of use scenarios.
Patent Information
- Application Number
- CN202421784626.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing ladle automatic argon blowing connector cannot replace the air outlet pipe, which limits the adaptability of the equipment and the diversity of use scenarios.
An automatic argon blowing joint of ladle is designed, which includes a removable fixing ring and a sliding rod, and the connecting pipe can be removed from the inside of the sleeve by sliding the insert rod, thereby enabling replacement of the air outlet pipe.
It realizes flexible replacement of the air outlet pipe, improves the adaptability of the equipment and the diversity of use scenarios, and meets the requirements of equipment configuration changes and maintenance.
Smart Images
Figure CN222834343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of argon blowing joints, in particular to an automatic argon blowing joint for a ladle. Background Art
[0002] The automatic argon blowing joint for ladle usually refers to a device or apparatus used for ladle, whose main function is to automatically blow argon during the operation of the ladle. The main function of this equipment is to ensure that the oxygen content in the molten steel is kept within a suitable range to improve the quality and purity of the molten steel.
[0003] In the prior art, some automatic argon blowing joints for ladles are equipped with a gas flow control device, such as a valve or a regulator, inside the joint to adjust and control the flow of argon, which ensures that the argon enters the ladle at an appropriate rate. However, during specific use, the gas outlet pipe cannot be replaced. If the gas outlet pipe is designed as a fixed or non-replaceable part, then when the equipment configuration changes or maintenance is required, it cannot be flexibly adjusted according to actual needs, which will limit the adaptability of the equipment and the diversity of usage scenarios. Therefore, in response to the above problems, an automatic argon blowing joint for ladle is proposed. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides an automatic argon blowing joint for a ladle, aiming to improve the problem that some automatic argon blowing joints for a ladle in the prior art cannot replace the gas outlet pipe.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An automatic argon blowing joint for a steel ladle comprises a connecting pipe, the outside of the connecting pipe is connected with a sleeve, the left side of the sleeve is detachably connected with a fixing ring 1, the front and rear sides of the outside of the fixing ring 1 are slidably connected with a sliding rod 1, the inside of the fixing ring 1 is provided with an elastic component for providing pressure, the outside of the sliding rod 1 is connected with a connecting frame, the outside of the connecting frame is rotatably connected with a rotating plate, the other end of the rotating plate is rotatably connected with a connecting frame, the outside of the connecting frame is connected with an insertion rod, the outside of the connecting pipe is connected with a disc, the outside of the connecting pipe is sleeved with a spring 2, the rear side of the spring 2 is connected with a fixing ring 2, and the outside of the fixing ring 1 is connected with an air outlet pipe;
[0007] As a further description of the above technical solution:
[0008] The elastic component comprises a cavity, the interior of the cavity is connected with a telescopic rod, the exterior of the telescopic rod is sleeved with a spring 1, and the exterior of the cavity is opened inside the fixing ring 1;
[0009] As a further description of the above technical solution:
[0010] The right side of the connecting pipe is connected to a connecting pipe, and the connecting pipe is slidably connected to a groove ring;
[0011] As a further description of the above technical solution:
[0012] The interior of the connecting pipe is connected with an air supply pipe, the exterior of the air supply pipe is sleeved with a spring 3, and the interior of the air supply pipe is slidably connected with a plurality of rubber plates;
[0013] As a further description of the above technical solution:
[0014] The left and right sides of the air supply pipe are connected to circular plates, and the insides of the two circular plates are connected to rubber tubes;
[0015] As a further description of the above technical solution:
[0016] A through hole is formed on the outside of the connecting pipe, and an air pump is connected to the outside of the connecting pipe;
[0017] As a further description of the above technical solution:
[0018] The outer portion of the rotating plate is rotatably connected to the inner portion of the cavity, and the outer portion of the inserting rod is slidably connected to the inner portion of the cavity;
[0019] As a further description of the above technical solution:
[0020] One end of the spring three is connected to the outside of the circular ring plate, and the other end of the spring three is connected to the outside of the clamping groove ring.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, when the insertion rod slides, the insertion rod squeezes the spring inside the cavity, so that the insertion rod and the sleeve are separated from each other, and then the connecting pipe can be taken out from the inside of the sleeve, and then the air outlet pipe can be replaced.
[0023] 2. In the utility model, by canceling the operation of the air pump, the groove ring is reset by the rebound of the spring three, and then the two rubber plates can squeeze the rubber tube, and then the connection tube can be sealed. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of an automatic argon blowing joint for a ladle proposed by the utility model;
[0025] Figure 2 This is a structural schematic diagram of a sleeve of an automatic argon blowing joint for a ladle proposed by the utility model;
[0026] Figure 3 for Figure 2 The enlarged view of point A in the middle;
[0027] Figure 4 This is a structural schematic diagram of a spring 2 of an automatic argon blowing joint for a ladle proposed by the utility model;
[0028] Figure 5 The utility model is a structural schematic diagram of a rubber tube of an automatic argon blowing joint for a ladle.
[0029] Legend:
[0030] 1. Connecting pipe; 2. Fixed ring 1; 3. Sliding rod 1; 4. Cavity; 5. Telescopic rod; 6. Spring 1; 7. Connecting frame; 8. Rotating plate; 9. Connecting frame; 10. Inserting rod; 11. Sleeve; 12. Disc; 13. Spring 2; 14. Fixed ring 2; 15. Connecting pipe; 16. Slot ring; 17. Air supply pipe; 18. Spring 3; 19. Rubber plate; 20. Rubber tube; 21. Circular ring plate; 22. Through hole; 23. Air pump; 24. Air outlet pipe. DETAILED DESCRIPTION
[0031] 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.
[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: an automatic argon blowing joint for a ladle, comprising a connecting pipe 1, which constitutes the main part of the argon blowing joint, and is used to transmit argon gas to the ladle. The outside of the connecting pipe 1 is connected with a sleeve 11, and the sleeve 11 is fixed to the outside of the connecting pipe 1 to provide structural support and protect the internal components from high temperature and external pollution. The left side of the sleeve 11 is detachably connected with a fixing ring 2, and the fixing ring 2 can be disassembled for easy maintenance and replacement. It provides a sliding interface for a sliding rod 3 to ensure the stable operation of the elastic component. The front and rear sides of the outside of the fixing ring 2 are slidably connected with a sliding rod 3, and the inside of the fixing ring 2 is provided with an elastic component for providing pressure.
[0033] The elastic component includes a cavity 4, the interior of the cavity 4 is connected with a telescopic rod 5, the telescopic rod 5 can be telescoped to adjust the pressure and support strength of the elastic component, the outside of the telescopic rod 5 is sleeved with a spring 6, the spring 6 provides the necessary elastic force to ensure that the sliding rod 3 can move smoothly as needed, the outside of the cavity 4 is opened inside the fixed ring 2, the outside of the sliding rod 3 is connected with a connecting frame 7, the connecting frame 7 is used to support the rotating plate 8 and transmit the movement generated by the sliding rod 3.
[0034] The outside of the connecting frame 7 is rotatably connected to a rotating plate 8, and the other end of the rotating plate 8 is rotatably connected to a connecting frame 9. The outside of the connecting frame 9 is connected to an insertion rod 10, and the connecting frame 9 is used to support the insertion rod 10 and transmit movement. The outside of the connecting pipe 1 is connected to a disk 12, and the disk 12 provides additional support and stability. The outside of the connecting pipe 1 is sleeved with a spring 2 13, and the spring 2 13 can be compressed or stretched according to pressure changes to provide a constant thrust. The rear side of the spring 2 13 is connected to a fixing ring 2 14, which provides a fixing point for the spring 2 13 and ensures its correct position and function. The outside of the fixing ring 2 is connected to an outlet pipe 24, and the outlet pipe 24 is responsible for transporting argon from the argon blowing joint to the ladle.
[0035] Reference Figure 3-Figure 5 The right side of the interior of the connecting pipe 1 is connected with a connecting pipe 15, which is used to increase the stability of the air supply pipe 17 and ensure the smooth transmission of the air flow. The interior of the connecting pipe 15 is slidably connected with a groove ring 16, which is used to adjust the position of the air supply pipe 17 to adapt to different usage requirements. The interior of the connecting pipe 15 is connected with the air supply pipe 17, which is the key channel for transporting argon to the ladle. The outer sleeve of the air supply pipe 17 is provided with a spring three 18, which provides the necessary elasticity to adapt to pressure changes. One end of the spring three 18 is connected to the outside of the circular ring plate 21, and the other end of the spring three 18 is connected to the outside of the groove ring 16. The inner sleeve of the air supply pipe 17 The connecting tube 15 is slidably connected with a plurality of rubber plates 19, and the rubber plates 19 are used to adjust the size and speed of the air flow to meet different argon blowing requirements and to seal the connecting tube 1. The left and right sides of the outside of the air supply pipe 17 are connected with circular ring plates 21, and the circular ring plates 21 provide fixing points for the spring three 18 and enhance the overall stability of the air supply pipe 17. The insides of the two circular ring plates 21 are connected with rubber tubes 20. The outside of the connecting tube 15 is provided with a through hole 22, and the outside of the connecting tube 15 is connected with an air pump 23. The air pump 23 is used to provide a stable airflow for the air supply pipe 17. The outside of the rotating plate 8 is rotatably connected to the inside of the cavity 4, and the outside of the insertion rod 10 is slidably connected to the inside of the cavity 4.
[0036] When in use: by pulling the sliding rod 3, under the action of the sliding rod 3, the sliding rod 3 drives the rotating plate 8 to rotate through the connecting frame 7, and under the rotation of the rotating plate 8, the rotating plate 8 drives the insertion rod 10 to slide inside the cavity 4 through the connecting frame 9, and under the sliding of the insertion rod 10, the insertion rod 10 squeezes the spring 6 inside the cavity 4, and under the action of the spring 6, the insertion rod 10 and the sleeve 11 are separated from each other, and then the connecting pipe 1 can be taken out from the inside of the sleeve 11, and then the air outlet pipe 24 can be replaced;
[0037] By pressing the sliding rod 3, under the action of the sliding rod 3, the sliding rod 3 drives the rotating plate 8 to rotate through the connecting frame 7, and under the rotation of the rotating plate 8, the rotating plate 8 drives the insertion rod 10 to slide inside the cavity 4 through the connecting frame 9. Under the sliding of the insertion rod 10, the insertion rod 10 squeezes the spring 6 inside the cavity 4, and under the action of the spring 6, the spring 6 rebounds, and then the connecting pipe 1 and the sleeve 11 can be engaged with each other;
[0038] By starting the air pump 23, under the action of the air pump 23, the air pump 23 inflates the interior of the connecting tube 15 through the through hole 22, and then the groove ring 16 can squeeze the spring three 18 inside the connecting tube 15 through the air pressure, and then the rubber plate 19 can contact the groove inside the groove ring 16, and then argon gas can be transported to the interior of the connecting tube 1 through the rubber tube 20. By canceling the operation of the air pump 23, the groove ring 16 is reset by the rebound of the spring three 18, and then the two rubber plates 19 can squeeze the rubber tube 20, and then the connecting tube 1 can be sealed.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A ladle automatic argon blowing joint, comprising a connecting pipe (1), characterized in that: The outside of the connecting tube (1) is connected to a sleeve (11), the left side of the sleeve (11) is detachably connected to a fixing ring (2), the front and rear sides of the outside of the fixing ring (2) are slidably connected to a sliding rod (3), the inside of the fixing ring (2) is provided with an elastic component for providing pressure, the outside of the sliding rod (3) is connected to a connecting frame (7), the outside of the connecting frame (7) is rotatably connected to a rotating plate (8), the other end of the rotating plate (8) is rotatably connected to a connecting frame (9), the outside of the connecting frame (9) is connected to an insertion rod (10), the outside of the connecting tube (1) is connected to a disc (12), the outside of the connecting tube (1) is sleeved with a spring (13), the rear side of the spring (13) is connected to a fixing ring (14), and the outside of the fixing ring (2) is connected to an air outlet pipe (24).
2. The automatic argon blowing joint for a ladle according to claim 1, characterized in that: The elastic component comprises a cavity (4), the interior of the cavity (4) is connected to a telescopic rod (5), the exterior of the telescopic rod (5) is sleeved with a spring (6), and the exterior of the cavity (4) is opened inside the fixing ring (2).
3. The automatic argon blowing joint for a ladle according to claim 1, characterized in that: A connecting pipe (15) is connected to the right side of the interior of the connecting pipe (1), and a clamping groove ring (16) is slidably connected to the interior of the connecting pipe (15).
4. The automatic argon blowing joint for a ladle according to claim 3, characterized in that: The interior of the connecting tube (15) is connected to an air supply tube (17), the exterior of the air supply tube (17) is sleeved with a spring three (18), and the interior of the air supply tube (17) is slidably connected to a plurality of rubber plates (19).
5. The automatic argon blowing joint for a ladle according to claim 4, characterized in that: Circular plates (21) are connected to the left and right sides of the outside of the air supply pipe (17), and rubber tubes (20) are connected to the insides of the two circular plates (21).
6. The automatic argon blowing joint for a ladle according to claim 3, characterized in that: A through hole (22) is provided on the outside of the connecting pipe (15), and an air pump (23) is connected to the outside of the connecting pipe (15).
7. The automatic argon blowing joint for a ladle according to claim 2, characterized in that: The outside of the rotating plate (8) is rotatably connected to the inside of the cavity (4), and the outside of the insertion rod (10) is slidably connected to the inside of the cavity (4).
8. The automatic argon blowing joint for a ladle according to claim 5, characterized in that: One end of the spring three (18) is connected to the outside of the circular ring plate (21), and the other end of the spring three (18) is connected to the outside of the clamping groove ring (16).