Argon gun for refractory material processing

By adopting a double-layer structure of low-alloy high-strength steel and high-temperature resistant stainless steel and an anti-clogging mechanism in the argon gun, the problems of argon gun clogging and poor corrosion resistance are solved, and the long life and efficient production of the equipment are achieved.

CN223422711UActive Publication Date: 2025-10-10ANSHAN SHENGCHEN REFRACTORIES LTD CO
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Patent Information

Application Number
CN202422836812.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-10
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing argon guns are prone to clogging during use and have poor corrosion resistance, which affects the service life of the equipment and production efficiency.

Method used

An argon gun structure is designed, which includes an outer steel core and an inner steel core. The outer steel core is made of low-alloy high-strength steel, and the inner steel core is made of high-temperature resistant stainless steel. It is equipped with a protective outer layer and an inner layer. Combined with an anti-blocking mechanism, the anti-blocking scraper is driven by a rotating plate to prevent blockage, and the gas supply is adjusted by a flow sensor and an adjustment button.

Benefits of technology

Effectively prevent blockage, improve the corrosion resistance and service life of equipment, and enhance production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel smelting, in particular to an argon gun for refractory material processing, which comprises a regulating valve, the top of the regulating valve is communicated with a connecting end, a flow sensor is mounted on the right side of the regulating valve in a penetrating manner, and a regulating button is fixedly mounted on the left side of the regulating valve. A connecting threaded pipe is installed at the bottom of the adjusting valve in a threaded mode, an outer pipe is fixedly installed at the bottom of the connecting threaded pipe, a middle pipe is fixedly installed in an inner cavity of the outer pipe, an inner pipe is fixedly installed in an inner cavity of the middle pipe, and the bottom of the surface of the outer pipe is fixedly sleeved with a connecting plate. The service life of equipment can be prolonged, during use, the outer side steel core can be matched with the inner side steel core to increase the strength of the equipment, meanwhile, the corrosion resistance to the outside is improved, and a user can drive the anti-blocking scraper to rotate through the rotating plate to prevent the equipment from being blocked after being used for a long time.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel smelting, in particular to an argon gun used for processing refractory materials. Background Art

[0002] Steelmaking is a general term for the metallurgical process of steel and iron. Industrially produced iron is divided into pig iron and steel according to its carbon content. Steelmaking mainly uses pig iron produced in blast furnaces, sponge iron produced by direct reduction ironmaking, and scrap steel as raw materials, and steel is made using different methods.

[0003] As people's level improves, the efficiency of steel utilization is getting higher and higher. Argon guns are used to assist in steel smelting. However, the existing argon guns do not have the function of anti-clogging when in use. During long-term use, the equipment is easily blocked due to the influence of work, and its resistance to external corrosion is poor during use, which will greatly affect the service life of the equipment and require frequent replacement of components, which will greatly reduce the production efficiency of steel. In order to solve the above technical problems, we have designed an argon gun for refractory material processing. Utility Model Content

[0004] The purpose of the utility model is to provide an argon gun for refractory material processing, which has the advantages of preventing equipment from being blocked and having a long service life, and solves the problem that the equipment does not have an anti-blocking function, is easily blocked due to the influence of work, and has poor resistance to external erosion, which greatly affects the service life of the equipment.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an argon gun for refractory material processing, comprising a regulating valve, the top of the regulating valve is connected to a connecting end head, a flow sensor is installed through the right side of the regulating valve, an adjusting button is fixedly installed on the left side of the regulating valve, a connecting threaded pipe is threadedly installed on the bottom of the regulating valve, an outer tube is fixedly installed on the bottom of the connecting threaded pipe, a middle tube is fixedly installed on the inner cavity of the outer tube, an inner tube is fixedly installed on the inner cavity of the middle tube, a connecting plate is fixedly sleeved on the bottom of the outer tube surface, an anti-blocking mechanism is provided at the bottom of the connecting plate, and the anti-blocking mechanism includes a rotating plate, and the rotating plate is movably installed on the bottom of the connecting plate.

[0006] Preferably, a connecting support plate is fixedly installed on the surface of the outer tube, and the number of the connecting support plates is several.

[0007] Preferably, the outer tube, middle tube and inner tube all include an outer steel core, the inner cavity of the outer steel core is fixedly installed with an inner steel core, the outer side of the outer steel core is fixedly installed with a protective outer layer, and the inner cavity of the inner steel core is fixedly connected with a protective inner layer.

[0008] Preferably, the outer steel core is made of low-alloy high-strength steel, and the inner steel core is made of high-temperature resistant stainless steel.

[0009] Preferably, the protective outer layer is made of corundum refractory material, and the protective inner layer is made of magnesia refractory material.

[0010] Preferably, connecting rods are fixedly mounted on both sides of the top of the rotating plate, and the tops of the connecting rods extend to the inner cavity of the connecting plate.

[0011] Preferably, an anti-blocking scraper is fixedly installed on the top of the rotating plate, and the top of the anti-blocking scraper extends to the inner cavities of the outer tube, the middle tube and the inner tube respectively.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model can increase the service life of the equipment through the cooperation of the connecting plate, the connecting support plate, the connecting threaded tube, the rotating plate, the connecting rod, the anti-blocking scraper, the outer steel core, the inner steel core, the protective outer layer and the protective inner layer. When in use, the outer steel core can cooperate with the inner steel core to increase the strength of the equipment, while also increasing the resistance to external erosion. Moreover, the user can also drive the anti-blocking scraper to rotate by the rotating plate to prevent the equipment from being blocked after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional cutaway view of the structure of the utility model Figure 1 ;

[0015] Figure 2 This is a three-dimensional cutaway view of the structure of the utility model Figure 2 ;

[0016] Figure 3 This is a three-dimensional diagram of the anti-blocking mechanism of the local structure of the utility model;

[0017] Figure 4 This is a three-dimensional cutaway view of the structure of the utility model Figure 3 .

[0018] In the figure: 1. Control valve; 2. Connecting end; 3. Flow sensor; 4. Adjusting button; 5. Outer tube; 6. Middle tube; 7. Inner tube; 8. Connecting plate; 9. Anti-blocking mechanism; 10. Connecting support plate; 11. Connecting threaded tube; 12. Rotating plate; 13. Connecting rod; 14. Anti-blocking scraper; 15. Outer steel core; 16. Inner steel core; 17. Protective outer layer; 18. Protective inner layer. DETAILED DESCRIPTION

[0019] See also Figures 1-4An argon gun for refractory material processing includes a regulating valve 1, the top of the regulating valve 1 is connected to a connecting end 2, a flow sensor 3 is installed on the right side of the regulating valve 1, an adjusting button 4 is fixedly installed on the left side of the regulating valve 1, a connecting threaded pipe 11 is threadedly installed on the bottom of the regulating valve 1, an outer tube 5 is fixedly installed on the bottom of the connecting threaded pipe 11, a middle tube 6 is fixedly installed on the inner cavity of the outer tube 5, an inner tube 7 is fixedly installed on the inner cavity of the middle tube 6, a connecting plate 8 is fixedly sleeved on the bottom of the surface of the outer tube 5, and an anti-blocking mechanism 9 is provided at the bottom of the connecting plate 8. The structure 9 includes a rotating plate 12, which is movably mounted on the bottom of the connecting plate 8. By setting a flow sensor 3, the intensity of the air supply of the regulating valve 1 can be detected so that the user can adjust the air supply of the equipment. By setting a connecting threaded tube 11, it is convenient to install the outer tube 5, the middle tube 6 and the inner tube 7 on the regulating valve 1. By setting a connecting plate 8, it can cooperate with the connecting rod 13 to limit the rotating plate 12 to prevent the rotating plate 12 from falling off from the connecting plate 8. By setting an adjustment button 4, it is convenient for the user to adjust the air supply of the regulating valve 1.

[0020] See also Figure 2 A connecting support plate 10 is fixedly installed on the surface of the outer tube 5. The number of the connecting support plates 10 is several. By setting the connecting support plates 10, the stirring effect of the equipment can be increased.

[0021] See also Figure 1 、 Figure 2 and Figure 4 The outer tube 5, the middle tube 6 and the inner tube 7 all include an outer steel core 15, the inner cavity of the outer steel core 15 is fixedly installed with an inner steel core 16, the outer side of the outer steel core 15 is fixedly installed with a protective outer layer 17, and the inner cavity of the inner steel core 16 is fixedly connected with a protective inner layer 18.

[0022] See also Figure 1 、 Figure 2 and Figure 4 The outer steel core 15 is made of low alloy high strength steel, and the inner steel core 16 is made of high temperature resistant stainless steel.

[0023] See also Figure 1 、 Figure 2 and Figure 4 The protective outer layer 17 is made of corundum refractory material, and the protective inner layer 18 is made of magnesia refractory material.

[0024] See also Figure 1 and Figure 3 Connecting rods 13 are fixedly installed on both sides of the top of the rotating plate 12, and the top of the connecting rod 13 extends to the inner cavity of the connecting plate 8.

[0025] See also Figure 1 and Figure 3An anti-blocking scraper 14 is fixedly installed on the top of the rotating plate 12, and the top of the anti-blocking scraper 14 extends to the inner cavities of the outer tube 5, the middle tube 6 and the inner tube 7 respectively.

[0026] During use, the user connects the device to the gas supply device through the connecting end 2. When the device is working, the user can adjust the gas supply intensity of the regulating valve 1 by adjusting the button 4 so that it can adapt to different smelting needs. The cooperation of the protective outer layer 17 and the protective inner layer 18 helps to form bubbles in the molten steel, so that when the molten steel is stirred, the composition and temperature can be uniformed, and at the same time, slag formation is assisted to promote the balance of the slag reaction. The cooperation of the outer steel core 15 and the inner steel core 16 can provide the equipment with corrosion resistance during use, as well as the mixing effect of the molten steel, and also improve the performance of the equipment, while also improving the service life of the equipment, reducing the replacement frequency, and improving production efficiency. At the same time, during the use of the equipment, the user regularly uses external equipment to automatically control the rotating plate 12 so that the rotating plate 12 can drive the anti-blocking scraper 14 to rotate, and then the anti-blocking scraper 14 will rotate and scrape the outer tube 5, the middle tube 6 and the inner tube 7 to prevent the equipment from being blocked.

[0027] In summary: the argon gun for refractory material processing, through the cooperation of the regulating valve 1, the connecting end 2, the flow sensor 3, the adjusting button 4, the outer tube 5, the middle tube 6, the inner tube 7, the connecting plate 8, the anti-blocking mechanism 9 and the connecting support plate 10, solves the problem that the equipment does not have an anti-blocking function, is easily blocked due to the influence of work, and has poor resistance to external erosion, which will greatly affect the service life of the equipment.

Claims

1. An argon gun for refractory material processing, comprising a regulating valve (1), characterized in that: The top of the regulating valve (1) is connected to a connecting end (2), a flow sensor (3) is installed through the right side of the regulating valve (1), an adjusting button (4) is fixedly installed on the left side of the regulating valve (1), a connecting threaded pipe (11) is threadedly installed on the bottom of the regulating valve (1), an outer tube (5) is fixedly installed on the bottom of the connecting threaded pipe (11), a middle tube (6) is fixedly installed in the inner cavity of the outer tube (5), an inner tube (7) is fixedly installed in the inner cavity of the middle tube (6), a connecting plate (8) is fixedly sleeved on the bottom of the surface of the outer tube (5), an anti-blocking mechanism (9) is provided at the bottom of the connecting plate (8), and the anti-blocking mechanism (9) includes a rotating plate (12), and the rotating plate (12) is movably installed on the bottom of the connecting plate (8).

2. The argon gun for refractory material processing according to claim 1, characterized in that: A connecting support plate (10) is fixedly mounted on the surface of the outer tube (5), and the number of the connecting support plates (10) is several.

3. The argon gun for refractory material processing according to claim 1, characterized in that: The outer tube (5), the middle tube (6) and the inner tube (7) all include an outer steel core (15), an inner steel core (16) is fixedly mounted in the inner cavity of the outer steel core (15), a protective outer layer (17) is fixedly mounted on the outer side of the outer steel core (15), and a protective inner layer (18) is fixedly connected to the inner cavity of the inner steel core (16).

4. The argon gun for refractory material processing according to claim 3, characterized in that: The outer steel core (15) is made of low-alloy high-strength steel, and the inner steel core (16) is made of high-temperature resistant stainless steel.

5. The argon gun for refractory material processing according to claim 3, characterized in that: The protective outer layer (17) is made of corundum refractory material, and the protective inner layer (18) is made of magnesia refractory material.

6. The argon gun for refractory material processing according to claim 1, characterized in that: Connecting rods (13) are fixedly mounted on both sides of the top of the rotating plate (12), and the tops of the connecting rods (13) extend to the inner cavity of the connecting plate (8).

7. The argon gun for refractory material processing according to claim 1, characterized in that: An anti-blocking scraper (14) is fixedly mounted on the top of the rotating plate (12), and the tops of the anti-blocking scraper (14) extend to the inner cavities of the outer tube (5), the middle tube (6), and the inner tube (7), respectively.