Quick disassembly type flash furnace concentrate nozzle water-cooling bottom plate

The quick-release design solves the problem of inconvenient disassembly and installation of the water-cooled base plate of the flash furnace concentrate nozzle, enabling rapid disassembly and installation, improving production efficiency and equipment reliability, and preventing leakage.

CN223500128UActive Publication Date: 2025-10-31JIANGXI COPPER
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Patent Information

Application Number
CN202422882476.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-31
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing flash furnace concentrate nozzle water-cooled base plate is inconvenient to disassemble and install, and is prone to water seepage and leakage at the joint due to high temperature deformation, which affects production stability.

Method used

It adopts a quick-release design, using the cooperation of connectors, connecting sleeves, clamps, washers and fixing sleeves to achieve quick disassembly and installation between metal hoses and water pipes, eliminating the union connection and using a reducer type tight fit to improve sealing.

Benefits of technology

It significantly reduces maintenance time, improves production efficiency, prevents water and air leaks, and enhances the reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick disassembly type flash furnace concentrate nozzle water-cooling bottom plate, and belongs to the technical field of flash furnaces. A plurality of water pipes communicated with an inner cavity are installed at the top end of the water-cooling bottom plate, and connectors are installed at the ends, close to the water pipes, of the metal hoses. According to the quick-disassembly type flash furnace concentrate nozzle water-cooling bottom plate, through cooperative use of the connector, the connecting sleeve, the hoop, the gasket and the fixing sleeve, quick disassembly and assembly between the metal hose and the water pipe are achieved, the maintenance time is greatly shortened, the production efficiency is improved, and compared with a traditional connecting mode, loose joint connection is omitted, and the production cost is reduced. The sealing performance is good, water leakage and air leakage are effectively prevented, the reliability of equipment is improved, the tighter and tighter are achieved in the connecting process, reliable safety guarantee is provided for subsequent production, and a series of problems caused by leakage are reduced.
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Description

Technical Field

[0001] This application relates to the field of flash furnace technology, specifically a quick-release flash furnace concentrate nozzle water-cooled base plate. Background Technology

[0002] When replacing the water-cooled base plate of the concentrate nozzle, the ease and stability of disassembly and installation become particularly important. Previously, the four water pipes of the water-cooled base plate were connected to the four internal metal hoses by DN15 stainless steel unions. There were many joints, and ensuring their sealing was complicated. Disassembly and installation were extremely inconvenient. Moreover, during use, due to working conditions, high temperature deformation often led to water seepage and leakage at the joints, which brought many unstable factors to production.

[0003] Therefore, it is necessary to provide a quick-release flash furnace concentrate nozzle water-cooled base plate to solve the above problems.

[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0005] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a quick-release water-cooled base plate for flash furnace concentrate nozzles. Through the coordinated use of connectors, connecting sleeves, clamps, washers, and fixing sleeves, it realizes the quick disassembly and installation between metal hoses and water pipes, significantly shortening maintenance time and improving production efficiency. Compared with traditional connection methods, the union connection is eliminated, and a tight fit using reducers is used instead, resulting in good sealing performance, effectively preventing water and air leakage, improving equipment reliability. The tighter the connection is during the connection process, the more reliable and safe it becomes, providing a reliable safety guarantee for subsequent production and reducing a series of problems caused by leakage.

[0006] The technical solution adopted by this application to solve its technical problem is: a quick-release flash furnace concentrate nozzle water-cooled base plate, comprising a water-cooled base plate, multiple metal hoses, a connecting sleeve, a clamp, a washer, and a fixing sleeve. Multiple water pipes communicating with the inner cavity are installed at the top of the water-cooled base plate. A connector is installed at one end of each metal hose near the water pipe. The connecting sleeve includes a threaded connecting pipe that matches the connector, and a hexagonal outer layer is integrally formed in the middle of the threaded connecting pipe. The clamp has a trapezoidal cross-section, and the diameter of the washer matches the larger diameter end of the clamp. The fixing sleeve includes a hexagonal sleeve whose inner diameter matches the water pipe.

[0007] Furthermore, the inner diameter of the smaller end of the clamp matches the water pipe.

[0008] Furthermore, a gap is provided between the inner wall of the threaded connecting pipe and the outer surface of the water pipe, and the gap matches the thickness of the clamp.

[0009] Furthermore, the outer diameter of the larger end of the clamp matches the outer diameter of the washer, and the outer diameter of the washer matches the outer diameter of the threaded connecting pipe.

[0010] Furthermore, the hexagonal sleeve has an inner groove coaxially arranged therewith, and the inner wall of the inner groove is engraved with threads that match the threaded connecting pipe.

[0011] Furthermore, a gap is provided between the inner wall of the recessed groove and the outer surface of the water pipe, and the gap matches the thickness of the gasket.

[0012] The beneficial effects of this application are as follows: The quick-release water-cooled base plate for flash furnace concentrate nozzles provided by this application, through the combined use of connectors, connecting sleeves, clamps, washers, and fixing sleeves, enables rapid disassembly and installation between metal hoses and water pipes, significantly shortening maintenance time and improving production efficiency. Compared with traditional connection methods, the union connection is eliminated, and a tight fit using reducers is adopted, resulting in good sealing performance, effectively preventing water and air leakage, improving equipment reliability. The tighter the connection is during the process, the more reliable and safe it becomes, providing a reliable safety guarantee for subsequent production and reducing a series of problems caused by leakage.

[0013] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0014] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure;

[0016] Figure 2 This is a schematic diagram of the first localized explosion structure;

[0017] Figure 3 This is a schematic diagram of the second local explosion structure;

[0018] Figure 4 This is a schematic diagram of a partial cross-sectional view of the structure.

[0019] The following are the labeling elements in the figure:

[0020] 1. Water-cooled base plate; 2. Water pipe; 3. Metal flexible hose; 4. Connector; 5. Connecting sleeve; 51. Threaded connecting pipe; 52. Hexagonal outer layer; 6. Clamp; 7. Washer; 8. Fixing sleeve; 81. Hexagonal sleeve; 82. Inner groove. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

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

[0023] like Figure 1-4 As shown, this application provides a quick-release flash furnace concentrate nozzle water-cooled base plate, comprising a water-cooled base plate 1, multiple metal hoses 3, a connecting sleeve 5, a clamp 6, a washer 7, and a fixing sleeve 8. Multiple water pipes 2 communicating with the inner cavity are installed at the top of the water-cooled base plate 1. The water pipes 2 can be fixed to the water-cooled base plate 1 by welding. A connector 4 is installed at one end of each metal hose 3 near the water pipe 2, and the connector 4 can be rotatably connected to the metal hose 3. The connecting sleeve 5 includes a threaded connecting pipe 51, which matches the connector 4. A hexagonal outer layer 52 is integrally formed in the middle of the threaded connecting pipe 51. The clamp 6 has a trapezoidal cross-section. The diameter of the washer 7 is larger than the diameter of the clamp 6. The larger end matches the fixed sleeve 8, which includes a hexagonal sleeve 81. The inner diameter of the hexagonal sleeve 81 matches the water pipe 2. The inner diameter of the smaller end of the clamp 6 matches the water pipe 2. A gap is provided between the inner wall of the threaded connecting pipe 51 and the outer surface of the water pipe 2. The gap matches the thickness of the clamp 6. The outer diameter of the larger end of the clamp 6 matches the outer diameter of the washer 7. The outer diameter of the washer 7 matches the outer diameter of the threaded connecting pipe 51. The hexagonal sleeve 81 has a recessed groove 82 coaxially arranged inside it. The inner wall of the recessed groove 82 is engraved with threads that match the threaded connecting pipe 51. A gap is provided between the inner wall of the recessed groove 82 and the outer surface of the water pipe 2. The gap matches the thickness of the washer 7.

[0024] When replacing the water-cooled base plate of the concentrate nozzle, the ease and stability of disassembly and installation become particularly important. Previously, the four water pipes of the water-cooled base plate were connected to the four internal metal hoses by DN15 stainless steel unions. There were many joints, and ensuring their sealing was complicated. Disassembly and installation were extremely inconvenient. Moreover, during use, due to working conditions, high temperature deformation often led to water seepage and leakage at the joints, which brought many unstable factors to production.

[0025] In this design, both the connecting sleeve 5 and the fixing sleeve 8 are made of high-strength stainless steel. The user first places the fixing sleeve 8 on the outer end of the water pipe 2, then places the washer 7 and clamp 6 on the outer end of the water pipe 2 in sequence. Since the outer diameter of the larger end of the clamp 6 matches the outer diameter of the washer 7, the clamp 6 can abut against the top of the washer 7. Furthermore, because the gap between the inner wall of the recessed groove 82 and the outer surface of the water pipe 2 matches the thickness of the washer 7, both the washer 7 and the clamp 6 will sink into the recessed groove 82 and abut against the inner surface of the recessed groove 82. Next, the user places the threaded connecting tube 51 onto the outer end of the water pipe 2, keeping the top end of the water pipe 2 inside the threaded connecting tube 51. Then, the user moves the hexagonal sleeve 81 upwards. Since the inner wall of the recessed groove 82 is engraved with threads that match the threaded connecting tube 51, when the bottom end of the threaded connecting tube 51 is embedded in the recessed groove 82, the user can hold the outer hexagonal layer 52 to keep the threaded connecting tube 51 still and rotate the hexagonal sleeve 81 to make the bottom end of the threaded connecting tube 51 threadedly connected to the threads on the inner wall of the recessed groove 82, thereby making the hexagonal sleeve 81 threadedly connected to the water pipe 2. As the hexagonal sleeve 81 and threaded connecting pipe 51 gradually close, the gap between the inner wall of the threaded connecting pipe 51 and the outer surface of the water pipe 2 matches the thickness of the clamp 6. Therefore, during the gradual closing process, the clamp 6 is squeezed between the inner wall of the threaded connecting pipe 51 and the outer surface of the water pipe 2. As the threaded connecting pipe 51 and the hexagonal sleeve 81 close, the clamp 6 deforms under the squeezing action, and the larger diameter end of the clamp 6 is squeezed inward, causing the clamp 6 to exert a squeezing force on the water pipe 2. This squeezing force will then... The force is applied to the threaded connecting pipe 51 and the hexagonal sleeve 81, making them firmly fixed together. Then, the user can connect the connector 4 to the threaded connecting pipe 51 by threading, thereby connecting the metal hose 3 and the water pipe 2. This setting allows for quick disassembly and installation between the metal hose 3 and the water pipe 2, greatly shortening maintenance time and improving production efficiency. Compared with the traditional connection method, the union connection is eliminated, and a tight fit of different sizes is formed by the clamp 6, which has good sealing performance, effectively preventing water and air leakage and improving the reliability of the equipment.

[0026] Working principle:

[0027] The user first places the fixing sleeve 8 on the outer end of the water pipe 2. Then, the washer 7 and clamp 6 are sequentially placed on the outer end of the water pipe 2. The clamp 6 abuts against the top of the washer 7, and both the washer 7 and clamp 6 sink into the recessed groove 82, abutting against the bottom of the inner wall of the recessed groove 82. Next, the user places the threaded connecting pipe 51 on the outer end of the water pipe 2, keeping the top of the water pipe 2 inside the threaded connecting pipe 51. Then, the user moves the hexagonal sleeve 81 upwards, causing the bottom end of the threaded connecting pipe 51 to embed into the recessed groove 82. Finally, the user holds the hexagonal outer layer 52 to keep the threaded connecting pipe 51 stationary and rotates the hexagonal sleeve 81. The angle sleeve 81 connects the bottom end of the threaded connecting pipe 51 to the thread on the inner wall of the recessed groove 82, causing the hexagonal sleeve 81 and the threaded connecting pipe 51 to gradually close together. As the threaded connecting pipe 51 and the hexagonal sleeve 81 close together, the clamp 6 will deform under the pressure. The larger diameter end of the clamp 6 will be squeezed inward, causing the clamp 6 to exert a compressive force on the water pipe 2. This compressive force will act in the opposite direction on the threaded connecting pipe 51 and the hexagonal sleeve 81, making them firmly fixed together. Then, the user can connect the connector 4 to the threaded connecting pipe 51 to achieve the connection between the metal hose 3 and the water pipe 2.

[0028] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A quick-release water-cooled base plate for a flash furnace concentrate nozzle, characterized in that: include: A water-cooled base plate (1) and multiple metal hoses (3), wherein multiple water pipes (2) connected to the inner cavity are installed at the top of the water-cooled base plate (1), and a connector (4) is installed at one end of the metal hoses (3) near the water pipes (2). Connecting sleeve (5), the connecting sleeve (5) includes a threaded connecting tube (51), the threaded connecting tube (51) is matched with the connector (4), and the middle position of the threaded connecting tube (51) is integrally formed with a hexagonal outer layer (52). The clamp (6) has a trapezoidal cross-section; Washer (7), the diameter of which matches the larger diameter end of clamp (6); A fixing sleeve (8) includes a hexagonal sleeve (81) whose inner diameter matches that of the water pipe (2).

2. The quick-release water-cooled base plate for a flash furnace concentrate nozzle according to claim 1, characterized in that: The inner diameter of the smaller end of the clamp (6) matches that of the water pipe (2).

3. The quick-release water-cooled base plate for a flash furnace concentrate nozzle according to claim 1, characterized in that: A gap is provided between the inner wall of the threaded connecting pipe (51) and the outer surface of the water pipe (2), and the gap is matched with the thickness of the clamp (6).

4. The quick-release water-cooled base plate for a flash furnace concentrate nozzle according to claim 1, characterized in that: The outer diameter of the larger end of the clamp (6) matches the outer diameter of the washer (7), and the outer diameter of the washer (7) matches the outer diameter of the threaded connecting pipe (51).

5. A quick-release water-cooled base plate for a flash furnace concentrate nozzle according to claim 1, characterized in that: The hexagonal sleeve (81) has an inner groove (82) coaxially arranged inside it, and the inner wall of the inner groove (82) is engraved with a thread that matches the threaded connecting pipe (51).

6. A quick-release flash furnace concentrate nozzle water-cooled base plate according to claim 5, characterized in that: A gap is provided between the inner wall of the recessed groove (82) and the outer surface of the water pipe (2), and the gap is matched with the thickness of the gasket (7).