Smoke extractor for molten aluminum vacuum ladle

Abstract

The utility model discloses a molten aluminum vacuum ladle fume extractor which comprises an electrolytic tank box and a cleaning assembly, the bottom of the left end of the electrolytic tank box is in through connection with a drainage pipe, the right end of the drainage pipe is in through connection with a filter chamber, and the right end of the filter chamber is provided with a threaded groove; the cleaning assembly used for preventing air holes of the filtering chamber from being blocked is installed in the filtering chamber, the cleaning assembly comprises a sealing cover, a supporting rod, a filling chamber, a cleaning ring, a groove, a spring and an arc-shaped scraping plate, the supporting rod is fixedly installed at the left end of the sealing cover, the filling chamber is arranged in the supporting rod, and the cleaning ring is fixedly installed at the left end of the filling chamber. And a groove is formed in the outer wall of the cleaning ring, a spring is vertically arranged in the groove, an arc-shaped scraping plate is fixedly installed at the top end of the spring, and the arc-shaped scraping plate is slidably connected with the groove. According to the molten aluminum vacuum ladle smoke exhaust device, impurities in the filter chamber can be scraped, and meanwhile, the flow of gas in the electrolytic tank box can be increased.

Description

Technical Field

[0001] The utility model relates to the C technical field, in particular to a fume exhaust device for a vacuum lifting ladle of aluminum liquid. Background Art

[0002] The vacuum ladle is a kind of turnover equipment commonly used in the metallurgical industry. It is a relatively large sealed container made of a steel shell and an inner lining of refractory material. The vacuum ladle is equipped with a negative pressure generating device to create a certain vacuum degree in the ladle, so as to extract the smelted liquid aluminum, magnesium and other metals from the electrolytic cell and transport them to other places.

[0003] For example, the patent document with application number CN202222483709.4 discloses a vacuum ladle fume exhaust device for aluminum liquid. The practical vacuum ladle fume exhaust device for aluminum liquid, through the field of fume exhaust equipment technology, specifically refers to a vacuum ladle fume exhaust device for aluminum liquid with good purification effect and high stability. However, after the vacuum ladle fume exhaust device for aluminum liquid is used for a long time, the air outlet around the airflow reduction box will be blocked, affecting the flow of gas and the subsequent processing rate.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an aluminum liquid vacuum lifting ladle fume exhaust device is proposed. Utility Model Content

[0005] The utility model aims to provide a fume exhaust device for a vacuum ladle of aluminum liquid to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum ladle smoke exhaust device for aluminum liquid, comprising an electrolytic cell box and a cleaning assembly, the bottom of the left end of the electrolytic cell box is connected with a drainage pipe, and the right end of the drainage pipe is connected with a filter chamber, the right end of the filter chamber is provided with a threaded groove, and the cleaning assembly for preventing the air holes of the filter chamber from being blocked is installed inside the filter chamber, the cleaning assembly comprises a sealing cover, a support rod, a filling chamber, a cleaning ring, a groove, a spring and an arc scraper, the left end of the sealing cover is fixedly installed with a support rod, and the interior of the support rod is provided with a filling chamber, the left end of the filling chamber is fixedly installed with a cleaning ring, and the outer wall of the cleaning ring is provided with a groove, the interior of the groove is vertically provided with a spring, and the top of the spring is fixedly installed with an arc scraper, and the arc scraper is slidably connected to the groove.

[0007] Preferably, a mounting groove is provided at the inner top of the electrolytic cell box, and a filter plate is mounted inside the mounting groove.

[0008] Preferably, the filter plate is arranged in a "U"-shaped structure as a whole, and a filter screen is fixedly installed in the middle of the filter plate.

[0009] Preferably, a fixing screw is fixedly installed on the top right side of the electrolytic cell box, and an exhaust chamber is fixedly installed on the electrolytic cell box through the fixing screw, and the exhaust chamber is through-connected with the inside of the electrolytic cell box.

[0010] Preferably, a bracket is fixedly installed inside the air extraction chamber, and the bracket is arranged in a "cross" shape as a whole.

[0011] Preferably, a fan is fixedly installed inside the bracket, and an exhaust pipe is fixedly installed on the right side of the exhaust chamber at a position corresponding to the fan.

[0012] Preferably, the interior of the exhaust pipe is connected to the electrolytic cell box through an exhaust chamber, and an activated carbon filter plate is fixedly installed inside the right end of the exhaust pipe.

[0013] Compared with the prior art, the utility model has the beneficial effect that the aluminum liquid vacuum lifting ladle smoke exhaust device can not only scrape the impurities inside the filter chamber, but also increase the flow of gas inside the electrolytic cell box.

[0014] 1. The utility model sets a cleaning assembly so that when the sealing cover is reversely rotated and disengaged from the threaded groove and pulled out to the right, the cleaning ring cooperates with the spring inside the groove to push the arc scraper to contact the inner wall of the filter chamber, and the sealing cover drives the arc scraper to move to clean the impurities blocked by the inner wall of the filter chamber. The left side of the arc scraper is set as an inclined structure, which results in the arc scraper not scraping dust and accumulating it inside the filter chamber when it is pushed, thereby achieving the purpose of scraping the impurities inside the filter chamber;

[0015] 2. The utility model cooperates with the setting of the fan in the exhaust chamber, so that the wind force generated by the fan sucks the treated gas inside the electrolytic cell box and sends it into the exhaust chamber. The fan then pushes the gas to the activated carbon filter plate arranged inside the exhaust pipe for re-filtration, thereby achieving the purpose of increasing the flow of gas inside the electrolytic cell box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a vacuum ladle fume exhaust device for aluminum liquid according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of a vacuum ladle fume exhaust device for aluminum liquid according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a cleaning component of a vacuum ladle fume exhaust device for aluminum liquid according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the internal structure of the exhaust chamber of an aluminum liquid vacuum ladle fume exhaust device.

[0020] In the figure: 1. electrolytic cell box; 2. drainage pipe; 3. filter chamber; 4. threaded groove; 5. cleaning assembly; 501. sealing cover; 502. support rod; 503. filling chamber; 504. cleaning ring; 505. groove; 506. spring; 507. arc scraper; 6. mounting groove; 7. filter plate; 8. filter screen; 9. fixing screw; 10. exhaust chamber; 11. bracket; 12. fan; 13. exhaust pipe; 14. activated carbon filter plate. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-Figure 3 As shown, a fume exhaust device for a vacuum ladle of aluminum liquid includes an electrolytic cell box 1 and a cleaning component 5. A drainage pipe 2 is connected to the bottom of the left end of the electrolytic cell box 1, and a filter chamber 3 is connected to the right end of the drainage pipe 2. A threaded groove 4 is provided at the right end of the filter chamber 3. The cleaning component 5 for preventing the pores of the filter chamber 3 from being blocked is installed inside the filter chamber 3. The cleaning component 5 includes a sealing cover 501, a support rod 502, a filling chamber 503, a cleaning ring 504, a groove 505, a spring 506 and an arc scraper 507. The support rod 502 is fixedly installed at the left end of the sealing cover 501, and the filling chamber 503 is arranged inside the support rod 502. The cleaning ring 504 is fixedly installed at the left end of the filling chamber 503, and the outer wall of the cleaning ring 504 is provided with a The groove 505 has a spring 506 vertically arranged inside the groove 505, and an arc scraper 507 is fixedly installed on the top of the spring 506. The arc scraper 507 is slidably connected to the groove 505. When the sealing cover 501 rotates in the opposite direction and disengages from the threaded groove 4 and is pulled to the right, the cleaning ring 504 cooperates with the spring 506 inside the groove 505 to push the arc scraper 507 to contact the inner wall of the filter chamber 3. When the sealing cover 501 drives the arc scraper 507 to move, the impurities blocked on the inner wall of the filter chamber 3 are cleaned. The left side of the arc scraper 507 is arranged with an inclined structure, which causes the arc scraper 507 to not scrape off the dust and accumulate inside the filter chamber 3 when being pushed, thereby achieving the purpose of scraping the impurities inside the filter chamber 3.

[0023] like Figure 4 As shown, a mounting groove 6 is provided at the inner top of the electrolytic cell box 1, and a filter plate 7 is provided inside the mounting groove 6 for supporting and fixing a filter screen 8 provided inside.

[0024] Furthermore, the filter plate 7 is arranged in a “U”-shaped structure as a whole, and a filter screen 8 is fixedly installed in the middle of the filter plate 7 , and the filter screen 8 is used for filtering the gas rising inside the electrolytic cell box 1 .

[0025] Furthermore, a fixing screw 9 is fixedly installed on the top right side of the electrolytic cell box 1 , and an exhaust chamber 10 is fixedly installed on the electrolytic cell box 1 through the fixing screw 9 , and the exhaust chamber 10 is connected to the inside of the electrolytic cell box 1 .

[0026] Furthermore, a bracket 11 is fixedly installed inside the exhaust chamber 10 , and the bracket 11 is arranged in a cross-shaped structure as a whole. The bracket 11 is used to fix the fan 12 inside the exhaust chamber 10 .

[0027] Furthermore, a fan 12 is fixedly installed inside the bracket 11, and an exhaust pipe 13 is fixedly installed on the right side of the exhaust chamber 10 at a position corresponding to the fan 12, and the exhaust pipe 13 is used to guide and discharge the gas.

[0028] Furthermore, the interior of the exhaust pipe 13 is connected to the electrolytic cell box 1 through the exhaust chamber 10 , and an activated carbon filter plate 14 is fixedly installed inside the right end of the exhaust pipe 13 , and the activated carbon filter plate 14 filters the toxic gas inside the exhaust pipe 13 .

[0029] Working principle: When the aluminum liquid vacuum lifting ladle fume exhaust device is used, first, the wind force generated by the fan 12 is started to suck in the treated gas inside the electrolytic cell box 1 and send it into the exhaust chamber 10, and then the fan 12 pushes the gas to the activated carbon filter plate 14 arranged inside the exhaust pipe 13 for re-filtration, thereby achieving the purpose of increasing the flow of gas inside the electrolytic cell box 1, and then by controlling the sealing cover 501 to rotate in the opposite direction and disengage from the threaded groove 4 and pull it out to the right, the cleaning ring 504 cooperates with the spring 506 inside the groove 505 to push the arc scraper 507 to contact the inner wall of the filter chamber 3, and the sealing cover 501 drives the arc scraper 507 to move to clean the impurities blocking the inner wall of the filter chamber 3, and the left side of the arc scraper 507 is arranged as an inclined structure, which causes the arc scraper 507 to not scrape off dust and accumulate inside the filter chamber 3 when it is pushed. This is the working principle of the aluminum liquid vacuum lifting ladle fume exhaust device.

Claims

1. A fume exhaust device for a vacuum ladle of aluminum liquid, comprising an electrolytic cell box (1) and a cleaning assembly (5), characterized in that: The bottom of the left end of the electrolytic cell box (1) is connected to a drainage pipe (2), and the right end of the drainage pipe (2) is connected to a filter chamber (3). The right end of the filter chamber (3) is provided with a threaded groove (4). The cleaning assembly (5) for preventing the pores of the filter chamber (3) from being blocked is installed inside the filter chamber (3). The cleaning assembly (5) comprises a sealing cover (501), a support rod (502), a filling chamber (503), a cleaning ring (504), a groove (505), a spring (506) and an arc-shaped scraper (507). ), a support rod (502) is fixedly installed on the left end of the sealing cover (501), and a filling chamber (503) is arranged inside the support rod (502), a cleaning ring (504) is fixedly installed on the left end of the filling chamber (503), and a groove (505) is provided on the outer wall of the cleaning ring (504), a spring (506) is vertically arranged inside the groove (505), and an arc scraper (507) is fixedly installed on the top end of the spring (506), and the arc scraper (507) is slidably connected to the groove (505).

2. The aluminum liquid vacuum ladle fume exhaust device according to claim 1 is characterized in that: The inner top of the electrolytic cell box (1) is provided with a mounting groove (6), and a filter plate (7) is mounted inside the mounting groove (6).

3. The aluminum liquid vacuum ladle fume exhaust device according to claim 2 is characterized in that: The filter plate (7) is arranged in a "U"-shaped structure as a whole, and a filter screen (8) is fixedly installed in the middle of the filter plate (7).

4. The aluminum liquid vacuum ladle fume exhaust device according to claim 1 is characterized in that: A fixing screw (9) is fixedly installed on the top right side of the electrolytic cell box (1), and an exhaust chamber (10) is fixedly installed on the electrolytic cell box (1) via the fixing screw (9), and the exhaust chamber (10) is connected to the inside of the electrolytic cell box (1).

5. The aluminum liquid vacuum ladle fume exhaust device according to claim 4 is characterized in that: A bracket (11) is fixedly installed inside the air extraction chamber (10), and the bracket (11) is arranged in a "cross"-shaped structure as a whole.

6. The aluminum liquid vacuum ladle fume exhaust device according to claim 5 is characterized in that: A fan (12) is fixedly installed inside the bracket (11), and an exhaust pipe (13) is fixedly installed on the right side of the exhaust chamber (10) at a position corresponding to the fan (12).

7. The aluminum liquid vacuum ladle fume exhaust device according to claim 6 is characterized in that: The interior of the exhaust pipe (13) is connected to the electrolytic cell box (1) through the exhaust chamber (10), and an activated carbon filter plate (14) is fixedly installed inside the right end of the exhaust pipe (13).

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