Energy-saving and environment-friendly furnace for steelmaking
By designing detachable exhaust gas purification components and easy-to-move components on energy-saving and environmentally friendly furnaces, the problem of difficult to disassemble and clean the existing equipment purification structure is solved, achieving more convenient maintenance and more efficient cleaning effects.
Patent Information
- Application Number
- CN202420384965.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The waste purification structure on the existing energy-saving and environmentally friendly furnace is fixed, making it difficult to disassemble, clean and repair, resulting in inconvenient cleaning of impurities on the inner wall of the exhaust pipe.
An energy-saving and environmentally friendly furnace including exhaust gas purification components and mobile components is designed. The exhaust gas purification components are removably connected, and the mobile components facilitate the movement and fixation of the exhaust gas purification box.
It realizes convenient disassembly and cleaning of exhaust gas purification components, facilitates cleaning of the inner wall of the exhaust pipe, and improves the maintenance convenience and efficiency of the equipment.
Smart Images
Figure CN222617555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmentally friendly steelmaking furnaces, in particular to an energy-saving and environmentally friendly furnace used for steelmaking. Background Art
[0002] Steelmaking is the process of converting pig iron into steel with a lower carbon content in order to produce high-quality steel products. Pig iron contains a large amount of impurities and excessively high carbon content, and steelmaking can remove these impurities and control the carbon content, so that the steel produced has better mechanical and physical properties. Since waste gas is produced during steelmaking, an environmentally friendly steelmaking furnace is needed to purify the waste gas and meet emission standards.
[0003] The waste purification structure on the existing energy-saving and environmentally friendly furnace is relatively fixed. After long-term use, the inside of the purification structure needs to be cleaned, which makes it inconvenient for the staff to disassemble, clean and repair the purification structure. It is also inconvenient to clean the impurities on the inner wall of the exhaust pipe, which brings certain inconveniences. For this reason, we propose an energy-saving and environmentally friendly furnace for steelmaking. Utility Model Content
[0004] Technical problem solved: In view of the shortcomings of the prior art, the utility model provides an energy-saving and environmentally friendly furnace for steelmaking. By setting up an exhaust gas purification component, the generated exhaust gas can be easily filtered, and the purification component can be conveniently disassembled from the steelmaking furnace. By setting up a mobile component, the exhaust gas purification box can be conveniently moved and fixed, and the exhaust gas purification box and the steelmaking furnace can be conveniently installed and disassembled, etc., which can effectively solve the problems in the background technology.
[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an energy-saving and environmentally friendly furnace for steelmaking, comprising a base, one side of the upper outer surface of the base is fixedly connected to the steelmaking furnace, the upper outer surface of the steelmaking furnace is fixedly connected to the exhaust pipe, the other end outer surface of the exhaust pipe is detachably connected to the exhaust gas purification component, a movable component is arranged between the exhaust gas purification component and the base, the exhaust gas purification component comprises an exhaust gas purification box, a sealing cover, a connecting pipe, a limiting fixing block, a clamping hole, a mounting column, a multi-layer filter screen, a plug column, an elastic triangular clamping column, a connecting auxiliary pipe, a sealing ring, a thread, a filter frame, and an annular block, the upper outer surface of the exhaust gas purification box is clamped with a sealing cover, the upper outer surface of the sealing cover is fixedly connected with a connecting pipe, and the connecting pipe is communicated with the interior of the exhaust gas purification box.
[0006] Preferably, the outer surfaces on both sides of the inner wall of the exhaust gas purification box are fixedly connected with limited fixing blocks, the outer surfaces of the upper ends of the limited fixing blocks are provided with clamping holes, the mounting columns are divided into two groups, and a multi-layer filter screen is fixedly connected between the two groups of mounting columns, the outer surfaces of the lower ends of the mounting columns are fixedly connected with plug-in columns, and the inner walls on both sides of the plug-in columns are elastically connected with elastic triangular clamping columns, and the elastic triangular clamping columns are clamped with the clamping holes.
[0007] Preferably, a connecting sub-pipe is fixedly connected to the outer surface of the other end of the connecting pipe, the diameter of the connecting sub-pipe is smaller than the inner diameter of the exhaust pipe, a sealing ring is fixedly connected to the outer wall of the connecting sub-pipe, the outer surface, inner wall of the exhaust pipe and the outer wall of the connecting pipe are all installed with threads, the filter frame is threadedly connected to the inside of the exhaust pipe, and the annular block is adapted to the threads of the connecting pipe and the outer wall of the exhaust pipe.
[0008] Preferably, the movable component includes a U-shaped groove, a slide groove, a threaded hole, a mounting plate, a connecting block, a slider, a fixed block, and a fixing bolt. The U-shaped groove is opened on the outer surface of one side of the base, and the outer surfaces of the front and rear ends of the inner wall of the U-shaped groove are provided with a slide groove and a threaded hole, and the threaded hole is located at the upper end of the slide groove.
[0009] Preferably, the mounting plate is detachably connected to the lower outer surface of the exhaust gas purification box, a connecting block is fixedly connected to the middle of the lower outer surface of the mounting plate, the connecting block is slidably connected to the inner wall of the U-shaped groove, and sliders are fixedly connected to the front and rear outer surfaces of the connecting block.
[0010] Preferably, the slider is slidably connected to the slide groove, a fixing block is fixedly connected to the middle of the upper outer surface of the slider, the fixing block is threadedly connected to a fixing bolt, and the fixing bolt is matched with a threaded hole.
[0011] Beneficial effects:
[0012] Compared with the prior art, the utility model provides an energy-saving and environmentally friendly furnace for steelmaking, which has the following beneficial effects:
[0013] 1. This energy-saving and environmentally friendly furnace for steelmaking can filter the generated exhaust gas conveniently through the exhaust gas purification component set up, and it is convenient to disassemble the purification component from the steelmaking furnace. When cleaning the exhaust gas purification component, first rotate the annular block to move the annular block to one side of the connecting pipe. At this time, the annular block is separated from the exhaust pipe, exposing the connection between the connecting pipe and the exhaust pipe. Then, the exhaust gas purification box is moved to the side away from the steelmaking furnace by moving the component. At this time, the connecting auxiliary pipe is moved out from the inside of the exhaust pipe, so that the connecting pipe is separated from the exhaust pipe. The filter frame is removed from the exhaust pipe by rotating the filter frame, and the inner wall of the exhaust pipe can be cleaned. After opening the sealing cover, the installation column is pulled upward so that the elastic triangular clamping column is squeezed and separated from the clamping hole, and the multi-layer filter screen can be removed for cleaning.
[0014] 2. This energy-saving and environmentally friendly furnace used for steelmaking can facilitate the movement and fixation of the exhaust gas purification box through the provision of a moving component, and facilitates the installation and disassembly of the exhaust gas purification box and the steelmaking furnace. After the annular block is separated from the outer wall of the exhaust pipe, the fixing bolts are rotated to separate the fixing bolts from the threaded holes, and the exhaust gas purification box can be moved to one side to separate the connecting pipe from the exhaust pipe, which can help to disassemble and install the exhaust gas purification component. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a schematic diagram of the overall structure of an energy-saving and environment-friendly furnace for steelmaking.
[0016] Figure 2 The utility model is a schematic diagram of the internal structure of an exhaust gas purification box in an energy-saving and environmentally friendly furnace used for steelmaking.
[0017] Figure 3 The utility model is a schematic diagram of the connection structure of a connecting pipe and an exhaust pipe in an energy-saving and environmentally friendly furnace used for steelmaking.
[0018] Figure 4 The utility model is a schematic diagram of the structural decomposition of a moving component in an energy-saving and environmentally friendly furnace for steelmaking.
[0019] In the figure: 1. base; 2. steelmaking furnace; 3. exhaust pipe; 4. exhaust gas purification component; 5. moving component; 6. exhaust gas purification box; 7. sealing cover; 8. connecting pipe; 9. limiting fixing block; 10. clamping hole; 11. mounting column; 12. multi-layer filter screen; 13. plug-in column; 14. elastic triangular clamping column; 15. connecting auxiliary pipe; 16. sealing ring; 17. thread; 18. filter frame; 19. annular block; 20. U-shaped groove; 21. slide groove; 22. threaded hole; 23. mounting plate; 24. connecting block; 25. slider; 26. fixing block; 27. fixing bolt. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-4 As shown, an energy-saving and environmentally friendly furnace for steelmaking comprises a base 1, a steelmaking furnace 2 is fixedly connected to one side of the upper outer surface of the base 1, an exhaust pipe 3 is fixedly connected to the upper outer surface of the steelmaking furnace 2, an exhaust pipe 3 is detachably connected to the other end outer surface of the exhaust pipe 3 with an exhaust gas purification component 4, a moving component 5 is arranged between the exhaust gas purification component 4 and the base 1, the exhaust gas purification component 4 comprises an exhaust gas purification box 6, a sealing cover 7, a connecting pipe 8, a limiting fixing block 9, a clamping hole 10, a mounting column 11, a multi-layer filter screen 12, a plug column 13, an elastic triangular clamping column 14, a connecting auxiliary pipe 15, a sealing ring 16, a thread 17, a filter frame 18, and an annular block 19, a sealing cover 7 is clamped on the upper outer surface of the exhaust gas purification box 6, a connecting pipe 8 is fixedly connected to the upper outer surface of the sealing cover 7, and the connecting pipe 8 is communicated with the interior of the exhaust gas purification box 6.
[0022] Furthermore, the outer surfaces of both sides of the inner wall of the exhaust gas purification box 6 are fixedly connected with limit fixing blocks 9, and the upper outer surfaces of the limit fixing blocks 9 are provided with clamping holes 10. There are two groups of mounting columns 11, and a multi-layer filter screen 12 is fixedly connected between the two groups of mounting columns 11. The outer surfaces of the lower ends of the mounting columns 11 are fixedly connected with plug-in columns 13, and the inner walls on both sides of the plug-in columns 13 are elastically connected with elastic triangular clamping columns 14. The elastic triangular clamping columns 14 are clamped with the clamping holes 10, which can facilitate the fixing of the mounting columns 11 and the disassembly and cleaning of the multi-layer filter screen 12.
[0023] Furthermore, a connecting sub-pipe 15 is fixedly connected to the outer surface of the other end of the connecting pipe 8, and the diameter of the connecting sub-pipe 15 is smaller than the inner diameter of the exhaust pipe 3. A sealing ring 16 is fixedly connected to the outer wall of the connecting sub-pipe 15. The outer surface, inner wall and outer wall of the exhaust pipe 3 are all installed with threads 17. The filter frame 18 is threadedly connected to the inside of the exhaust pipe 3 through the threads 17. The annular block 19 is adapted to the connecting pipe 8 and the threads 17 on the outer wall of the exhaust pipe 3. The exhaust pipe 3 and the connecting pipe 8 can be connected through the annular block 19, and the connecting pipe 8 can be conveniently separated from the exhaust pipe 3. The connecting pipe 8 and the exhaust pipe 3 can be sealed through the connecting sub-pipe 15 and the sealing ring 16, and the dust in the exhaust gas can be filtered through the filter frame 18.
[0024] Furthermore, the movable component 5 includes a U-shaped groove 20, a slide groove 21, a threaded hole 22, a mounting plate 23, a connecting block 24, a slider 25, a fixing block 26, and a fixing bolt 27. The U-shaped groove 20 is opened on the outer surface of one side of the base 1, and the outer surfaces of the front and rear ends of the inner wall of the U-shaped groove 20 are provided with a slide groove 21 and a threaded hole 22. The threaded hole 22 is located at the upper end of the slide groove 21. Through the U-shaped groove 20, the exhaust gas purification box 6 can be easily moved.
[0025] Furthermore, the mounting plate 23 is detachably connected to the lower outer surface of the exhaust gas purification box 6, a connecting block 24 is fixedly connected to the middle of the lower outer surface of the mounting plate 23, the connecting block 24 is slidably connected to the inner wall of the U-shaped groove 20, and a slider 25 is fixedly connected to the front and rear outer surfaces of the connecting block 24, which facilitates the sliding of the exhaust gas purification box 6 through the slider 25 and the slide groove 21.
[0026] Furthermore, the slider 25 is slidably connected to the slide groove 21, and a fixing block 26 is fixedly connected to the middle of the upper outer surface of the slider 25. The fixing block 26 is threadedly connected to the fixing bolt 27, and the fixing bolt 27 is adapted to the threaded hole 22, so as to fix the exhaust gas purification box 6.
[0027] How it works
[0028] The utility model is an energy-saving and environmentally friendly furnace for steelmaking. When in use, the exhaust gas generated inside the steelmaking furnace 2 enters the connecting pipe 8 through the exhaust pipe 3. The filter frame 18 inside the exhaust pipe 3 filters the dust in the exhaust gas, and enters the exhaust gas purification box 6 to be filtered multiple times through the multi-layer filter screen 12, and finally discharged to achieve the purpose of exhaust gas purification. When it is necessary to clean the exhaust gas purification component 4, the annular block 19 is first rotated to move the annular block 19 to one side of the connecting pipe 8. At this time, the annular block 19 is separated from the exhaust pipe 3, exposing the connection between the connecting pipe 8 and the exhaust pipe 3. At the connection, rotate the fixing bolt 27 to separate the fixing bolt 27 from the threaded hole 22, and then the exhaust gas purification box 6 can be moved to one side, so that the slider 25 slides inside the slide groove 21. At this time, the connecting sub-pipe 15 is moved out from the inside of the exhaust pipe 3, so that the connecting pipe 8 is separated from the exhaust pipe 3. The filter frame 18 is removed from the exhaust pipe 3 by rotating the filter frame 18, and the inner wall of the exhaust pipe 3 can be cleaned. After opening the sealing cover 7, the mounting column 11 is pulled upward so that the elastic triangular clamping column 14 is squeezed and separated from the clamping hole 10, and the multi-layer filter screen 12 can be removed for cleaning.
[0029] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An energy-saving and environmentally friendly furnace for steelmaking, comprising a base (1), characterized in that: A steelmaking furnace (2) is fixedly connected to one side of the upper outer surface of the base (1), an exhaust pipe (3) is fixedly connected to the upper outer surface of the steelmaking furnace (2), an exhaust pipe (3) is detachably connected to the other end outer surface of the exhaust pipe (3), a moving component (5) is arranged between the exhaust gas purification component (4) and the base (1), the exhaust gas purification component (4) comprises an exhaust gas purification box (6), a sealing cover (7), a connecting pipe (8), a limiting fixing block (9), a clamping hole (10), a mounting column (11), a multi-layer filter screen (12), a plug column (13), an elastic triangular clamping column (14), a connecting auxiliary pipe (15), a sealing ring (16), a thread (17), a filter frame (18), and an annular block (19), the upper outer surface of the exhaust gas purification box (6) is clamped with a sealing cover (7), the upper outer surface of the sealing cover (7) is fixedly connected with a connecting pipe (8), and the connecting pipe (8) is communicated with the interior of the exhaust gas purification box (6).
2. The energy-saving and environmentally friendly furnace for steelmaking according to claim 1, characterized in that: The outer surfaces of both sides of the inner wall of the exhaust gas purification box (6) are fixedly connected to limit fixing blocks (9), the upper outer surface of the limit fixing block (9) is provided with a clamping hole (10), the mounting columns (11) are divided into two groups, a multi-layer filter screen (12) is fixedly connected between the two groups of mounting columns (11), the lower outer surface of the mounting columns (11) is fixedly connected to an insertion column (13), the inner walls on both sides of the insertion column (13) are elastically connected to elastic triangular clamping columns (14), and the elastic triangular clamping columns (14) are clamped with the clamping holes (10).
3. The energy-saving and environmentally friendly furnace for steelmaking according to claim 1, characterized in that: The outer surface of the other end of the connecting pipe (8) is fixedly connected to a connecting sub-pipe (15); the diameter of the connecting sub-pipe (15) is smaller than the inner diameter of the exhaust pipe (3); the outer wall of the connecting sub-pipe (15) is fixedly connected to a sealing ring (16); the outer surface and inner wall of the exhaust pipe (3) and the outer wall of the connecting pipe (8) are all provided with threads (17); the filter frame (18) is threadedly connected to the inside of the exhaust pipe (3) via the threads (17); and the annular block (19) is adapted to the threads (17) of the connecting pipe (8) and the outer wall of the exhaust pipe (3).
4. The energy-saving and environmentally friendly furnace for steelmaking according to claim 1, characterized in that: The moving assembly (5) comprises a U-shaped groove (20), a slide groove (21), a threaded hole (22), a mounting plate (23), a connecting block (24), a sliding block (25), a fixing block (26), and a fixing bolt (27); the U-shaped groove (20) is provided on an outer surface of one side of the base (1); the outer surfaces of the front and rear ends of the inner wall of the U-shaped groove (20) are provided with a slide groove (21) and a threaded hole (22); the threaded hole (22) is located at the upper end of the slide groove (21).
5. The energy-saving and environmentally friendly furnace for steelmaking according to claim 4, characterized in that: The mounting plate (23) is detachably connected to the lower outer surface of the exhaust gas purification box (6); a connecting block (24) is fixedly connected to the middle of the lower outer surface of the mounting plate (23); the connecting block (24) is slidably connected to the inner wall of the U-shaped groove (20); and sliding blocks (25) are fixedly connected to the front and rear outer surfaces of the connecting block (24).
6. The energy-saving and environmentally friendly furnace for steelmaking according to claim 4, characterized in that: The slider (25) is slidably connected to the slide groove (21); a fixing block (26) is fixedly connected to the middle of the upper outer surface of the slider (25); the fixing block (26) is threadedly connected to a fixing bolt (27); and the fixing bolt (27) is matched with the threaded hole (22).