Flue gas dust remover for smelting furnace in aluminum industry

Abstract

The utility model discloses a flue gas dust remover of an aluminum smelting furnace, which relates to the technical field of smelting furnace flue gas treatment and comprises a base, a plurality of fixing piles are fixedly mounted on the lower surface of the base, a dust removal box is fixedly mounted on the left side of the upper surface of the base, and a servo motor is fixedly mounted in the middle of the upper surface of the dust removal box. The output end of the servo motor penetrates through the top plate of the dust removal box and is provided with a cleaning assembly, the cleaning assembly comprises a rotating rod, the upper end of the rotating rod is fixedly connected with the output end of the servo motor, and a plurality of connecting rods are fixedly connected to the surface of the rotating rod. And a servo motor rotates to drive a rotating rod to rotate, the rotating rod rotates to drive a scraping plate and a cleaning plate to rotate, the inner walls of a filter plate and the dust removal box are cleaned, and the dust falls into a collecting box through the bottom of the dust removal box to be treated in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of smelting furnace fume treatment, in particular to a fume dust collector for an aluminum smelting furnace. Background Art

[0002] A flue gas dust collector is a device used to remove particulate matter and pollutants from industrial flue gas. In the flue gas treatment system of an aluminum smelting furnace, pollutants in the flue gas are separated and collected mainly through physical, chemical or electrostatic methods to purify the flue gas and meet environmental emission standards.

[0003] It is difficult to clean the accumulated dust in the existing flue gas dust collector, which causes a large amount of dust to adhere to the filter plate and then be blocked by the dust. In addition, the high-temperature flue gas sucked into the flue gas dust collector may cause damage to the filter plate. The removal effect of high-temperature particles may be poor during the dust cleaning process. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, a flue gas dust collector for an aluminum smelting furnace is provided. The technical solution solves the problem that the existing flue gas dust collector proposed in the above-mentioned background technology is difficult to clean the accumulated dust, resulting in a large amount of dust adhering to the filter plate and then being blocked by the dust, and the high-temperature flue gas is inhaled into the flue gas dust collector, which may cause damage to the filter plate, and the removal effect of high-temperature particles may be poor during the dust cleaning process.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a flue gas dust collector for an aluminum smelting furnace comprises a base, a plurality of fixing piles are fixedly installed on the lower surface of the base, a dust box is fixedly installed on the left side of the upper surface of the base, a servo motor is fixedly installed at the middle position of the upper surface of the dust box, the output end of the servo motor passes through the top plate of the dust box and is connected to a cleaning component, the cleaning component comprises a rotating rod, the upper end of the rotating rod is fixedly connected to the output end of the servo motor, two groups of connecting rods are fixedly connected to the surface of the rotating rod, and cleaning plates are fixedly installed on the outer ends of the two groups of connecting rods, the upper end outer surface of the rotating rod is rotatably connected to a limiting sleeve, the outer surface of the limiting sleeve is fixedly installed with a filter plate, the filter plate is fixedly connected to the inner wall of the dust box, and the upper end outer surface of the rotating rod is fixedly connected with two scrapers, the two scrapers are located on the upper and lower sides of the filter plate and abut against the upper and lower side surfaces of the filter plate.

[0006] Preferably, a cooling box is fixedly connected to the right side of the upper surface of the base, a cooling pipe is provided inside the cooling box, an air intake pipe is fixedly connected to the right side surface of the cooling box, a connecting pipe is fixedly connected to the left side surface of the cooling box, and the left end of the connecting pipe is connected to the inside of the dust removal box.

[0007] Preferably, a suction fan is fixedly installed on the front side of the upper surface of the dust removal box, an output end of the suction fan is fixedly connected to an air outlet pipe, and an input end of the suction fan is connected to the interior of the dust removal box through a pipeline.

[0008] Preferably, a support plate is fixedly installed between the left and right fixed piles, a rectangular groove is opened on the right side of the upper surface of the support plate, a collection box is slidably connected inside the rectangular groove, and a handle is fixedly installed on the right side surface of the collection box.

[0009] Preferably, a fixing plate is fixedly connected to the upper surface of the support plate on the left side of the rectangular groove, an electric telescopic rod is fixedly connected to the right surface of the fixing plate, a baffle is fixedly connected to the output end of the electric telescopic rod, and the upper surface of the baffle abuts against the bottom of the dust removal box.

[0010] Compared with the prior art, the utility model provides a flue gas dust collector for an aluminum smelting furnace, which has the following beneficial effects:

[0011] The utility model reduces the temperature of the high-temperature gas through the cooling box, thereby improving the efficiency of subsequent dust cleaning. The servo motor rotates to drive the rotating rod to rotate. The rotating rod rotates to drive the scraper and the cleaning plate to rotate, thereby cleaning the filter plate and the inner wall of the dust removal box, so that the dust falls into the collection box through the bottom of the dust removal box for centralized treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the utility model from another viewing angle;

[0014] Figure 3 This is a schematic diagram of the structure inside the dust removal box of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the cleaning component in the utility model;

[0016] Figure 5 This is a schematic diagram of the internal structure of the cooling box in the utility model;

[0017] Figure 6 It is a structural schematic diagram of the support plate in the utility model;

[0018] Figure 7 for Figure 4 A local enlarged schematic diagram of the middle A;

[0019] Figure 8 It is a structural schematic diagram of the baffle in the utility model.

[0020] The numbers in the figure are:

[0021] 1. Base; 2. Fixed pile; 3. Dust removal box; 4. Servo motor; 5. Suction fan; 6. Exhaust pipe; 7. Cooling box; 8. Support plate; 9. Connecting pipe; 10. Inlet pipe; 11. Cleaning assembly; 1101. Rotating rod; 1102. Connecting rod; 1103. Cleaning plate; 1104. Scraper; 1105. Filter plate; 1106. Limiting sleeve; 12. Cooling pipe; 13. Rectangular groove; 14. Collecting box; 15. Handle; 16. Fixed plate; 17. Electric telescopic rod; 18. Baffle. DETAILED DESCRIPTION

[0022] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0023] Reference Figure 1-8As shown, a flue gas dust collector for an aluminum smelting furnace includes a base 1, a plurality of fixed piles 2 are fixedly installed on the lower surface of the base 1, a dust removal box 3 is fixedly installed on the left side of the upper surface of the base 1, a servo motor 4 is fixedly installed at the middle position of the upper surface of the dust removal box 3, the output end of the servo motor 4 passes through the top plate of the dust removal box 3 and is connected to a cleaning component 11, the cleaning component 11 includes a rotating rod 1101, the upper end of the rotating rod 1101 is fixedly connected to the output end of the servo motor 4, and the surface of the rotating rod 1101 is fixedly connected to There are two groups of connecting rods 1102, and the outer ends of the two groups of connecting rods 1102 are fixedly installed with cleaning plates 1103. The cleaning plates 1103 fit the inside of the dust removal box 3, and the dust on the inner wall of the dust removal box 3 is cleaned during the rotation. The upper outer surface of the rotating rod 1101 is rotatably connected to the limiting sleeve 1106, and the outer surface of the limiting sleeve 1106 is fixedly installed with a filter plate 1105. The rotating rod 1101 rotates inside the limiting sleeve 1106, and the two scrapers 1104 are respectively above and below the limiting sleeve 1106. A circular groove is provided in the middle of the scraper 1104, and the limiting sleeve 1106 is in the circular groove. The filter plate 1105 is fixedly connected to the inner wall of the dust removal box 3. The upper end outer surface of the rotating rod 1101 is fixedly connected with two scrapers 1104. The two scrapers 1104 are located on the upper and lower sides of the filter plate 1105 and abut against the upper and lower surfaces of the filter plate 1105. A cooling box 7 is fixedly connected to the right side of the upper surface of the base 1. A cooling pipe 12 is provided inside the cooling box 7. The cooling pipe 12 is a metal with a channel inside. The cooling box 7 is a tube. When hot flue gas flows through the tube, the heat absorbed by the cooling medium on the tube wall surface is transferred to the tube, so that the temperature of the medium increases and the temperature of the flue gas is reduced at the same time. The right side surface of the cooling box 7 is fixedly connected with an air inlet pipe 10, and the left side surface of the cooling box 7 is fixedly connected with a connecting pipe 9. The left end of the connecting pipe 9 is connected with the inside of the dust removal box 3. A suction fan 5 is fixedly installed on the front side of the upper surface of the dust removal box 3. The output end of the suction fan 5 is fixedly connected with an air outlet pipe 6. The input end of the suction fan 5 is connected with the inside of the dust removal box 3 through a pipeline.

[0024] Reference Figure 1 and Figure 6 As shown, a support plate 8 is fixedly installed between the left and right fixed piles 2, a rectangular groove 13 is opened on the right side of the upper surface of the support plate 8, a collection box 14 is slidably connected inside the rectangular groove 13, a handle 15 is fixedly installed on the right side surface of the collection box 14, a fixing plate 16 is fixedly connected to the left side of the rectangular groove 13 on the upper surface of the support plate 8, an electric telescopic rod 17 is fixedly connected to the right side surface of the fixing plate 16, a baffle 18 is fixedly connected to the output end of the electric telescopic rod 17, the upper surface of the baffle 18 is tightly abutted against the bottom of the dust removal box 3, an arc plate is provided on the left side of the bottom of the dust removal box 3, during the contraction of the baffle 18, the dust will move with the baffle 18, the arc plate can block the dust, and after the baffle 18 is fully contracted, the dust will fall into the collection box 14, and the upper surface of the baffle 18 is abutted against the bottom of the dust removal box 3.

[0025] The working principle and use process of the utility model are as follows: when in use, the flue gas enters the cooling box 7 through the air inlet pipe 10, the cooling pipe 12 cools the high-temperature flue gas and enters the dust removal box 3 through the connecting pipe 9, and the suction fan 5 discharges the flue gas from the dust removal box 3 through the air outlet pipe 6 under the filtering action of the filter plate 1105. When the dust removal box 3 and the filter plate 1105 need to be cleaned, the servo motor 4 rotates to drive the rotating rod 1101 to rotate, and the rotating rod 1101 rotates to drive the scraper 1104 to rotate, and the scraper 1104 abuts against the upper and lower surfaces of the filter plate 1105. During the rotation process, the dust on the upper and lower surfaces of the filter plate 1105 is cleaned, and the cleaning plate 1103 at the outer end of the connecting rod 1102 cleans the inner wall of the dust removal box 3. The cleaned dust falls to the bottom of the dust removal box 3, the electric telescopic rod 17 contracts, and the baffle 18 moves to the left, and the dust falls into the collection box 14, and the cleaned dust is centrally processed.

[0026] The above shows and describes the basic principle, main features and 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 the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements 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. A flue gas dust collector for an aluminum smelting furnace, characterized in that: The invention comprises a base (1), a plurality of fixed piles (2) are fixedly mounted on the lower surface of the base (1), a dust removal box (3) is fixedly mounted on the left side of the upper surface of the base (1), a servo motor (4) is fixedly mounted at the middle position of the upper surface of the dust removal box (3), the output end of the servo motor (4) passes through the top plate of the dust removal box (3) and is connected to a cleaning component (11), the cleaning component (11) comprises a rotating rod (1101), the upper end of the rotating rod (1101) is fixedly connected to the output end of the servo motor (4), two groups of connecting rods (1102) are fixedly connected to the surface of the rotating rod (1101), the outer ends of the two groups of connecting rods (1102) are fixedly mounted with cleaning plates (1103), the outer surface of the upper end of the rotating rod (1101) is rotatably connected to a limiting sleeve (1106), the outer surface of the limiting sleeve (1106) is fixedly mounted with a filter plate (1105), the The filter plate (1105) is fixedly connected to the inner wall of the dust removal box (3); the outer surface of the upper end of the rotating rod (1101) is fixedly connected with two scrapers (1104); the two scrapers (1104) are located on the upper and lower sides of the filter plate (1105) and abut against the upper and lower surfaces of the filter plate (1105); the right side of the upper surface of the base (1) is fixedly connected with a cooling box (7); a cooling pipe (12) is provided inside the cooling box (7); the right side surface of the cooling box (7) is fixedly connected with an air inlet pipe (10); the left side surface of the cooling box (7) is fixedly connected with a connecting pipe (9); the left end of the connecting pipe (9) is connected to the inside of the dust removal box (3); a suction fan (5) is fixedly installed on the front side of the upper surface of the dust removal box (3); the output end of the suction fan (5) is fixedly connected with an air outlet pipe (6); the input end of the suction fan (5) is connected to the inside of the dust removal box (3) through a pipeline.

2. The flue gas dust collector for an aluminum smelting furnace according to claim 1, characterized in that: A support plate (8) is fixedly installed between the left and right fixed piles (2), a rectangular groove (13) is provided on the right side of the upper surface of the support plate (8), a collection box (14) is slidably connected inside the rectangular groove (13), and a handle (15) is fixedly installed on the right side surface of the collection box (14).

3. The flue gas dust collector for an aluminum smelting furnace according to claim 2, characterized in that: A fixing plate (16) is fixedly connected to the upper surface of the support plate (8) on the left side of the rectangular groove (13); an electric telescopic rod (17) is fixedly connected to the right side surface of the fixing plate (16); a baffle (18) is fixedly connected to the output end of the electric telescopic rod (17); and the upper surface of the baffle (18) abuts against the bottom of the dust removal box (3).

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