Pulse cloth cylinder dust filter for producing high-magnesium composite spheroidizing agent

Abstract

The utility model provides a pulse cloth cylinder dust filter for producing a high-magnesium composite spheroidizing agent, and relates to the field of dust removal equipment, the pulse cloth cylinder dust filter comprises a dust filter shell, a plurality of filter cloth cylinders for filtering dust produced by the high-magnesium composite spheroidizing agent and a scraping component, the plurality of filter cloth cylinders are all positioned in the dust filter shell, and the scraping component is positioned in the dust filter shell. The top ends of the multiple filter cloth barrels are connected with an air blowing assembly through pipelines, the scraping assembly is located in the dust filter shell, a lifting disc is driven by a driving piece to move up and down, and the lifting disc drives a first scraping block on the surface to scrape dust attached to the inner wall of the dust filter shell. By means of the structure, large-particle dust which is attached to the surfaces of the filter cloth barrels and is difficult to blow off through compressed air can be scraped off, the situation that the large-particle dust is accumulated too much, and the dust removal efficiency is improved is avoided. The dust filtering effect of the filtering cloth cylinder is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the field of dust removal equipment, in particular to a pulse cloth drum dust filter for the production of high-magnesium composite spheroidizing agent. Background Art

[0002] High magnesium composite spheroidizer is an important metallurgical material, widely used in metallurgy, mining, building materials and other fields. This material is mainly composed of magnesium, silicon, aluminum and other elements, with a high spheroidizing effect and good thermal stability. Its main function is to reduce the oxides in the casting material into metals during the casting process, thereby improving the casting quality and production efficiency. In the production process of high-magnesium composite spheroidizer, more smoke will be generated, which will pollute the atmosphere, so a pulse cloth drum dust filter is needed to treat the smoke.

[0003] The existing pulse cloth drum dust filter for high-magnesium composite spheroidizing agent production includes a dust filter housing and a fan, the fan is controlled by a pulse valve, a plurality of filter cloth drums are arranged inside the dust filter housing, and the plurality of filter cloth drums are connected to the fan through pipelines, a scraper is arranged inside the dust filter housing, and the edge of the scraper is in contact with the inner wall of the dust filter housing, and the scraper can reciprocate up and down, and the dust attached to the inner wall of the dust filter housing is scraped off through the side wall of the scraper, thereby avoiding the use of manual scraping, but this device can only scrape off the dust attached to the inner wall of the dust filter housing, but cannot scrape off the dust attached to the surface of the filter cloth drum, and there may be a lot of large dust particles attached to the surface of the filter cloth drum, and it may not be possible to separate the large dust particles by blowing only with compressed air. When there are a lot of large dust particles attached to the surface of the filter cloth drum, it will affect the filtering effect of the filter cloth drum on dust.

[0004] Therefore, it is necessary to provide a new pulse cloth filter for high-magnesium composite spheroidizer production to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pulse cloth drum dust filter for the production of high-magnesium composite spheroidizing agent.

[0006] The utility model provides a pulse cloth drum dust filter for high-magnesium composite spheroidizing agent production, comprising a dust filter housing, a plurality of filter cloth drums for filtering dust produced by the high-magnesium composite spheroidizing agent, and a scraping assembly, wherein the plurality of filter cloth drums are located in the dust filter housing, the top ends of the plurality of filter cloth drums are connected with a blowing assembly through a pipeline, and the scraping assembly is located inside the dust filter housing;

[0007] The scraping assembly includes a lifting plate and a driving member, the driving member is fixed on the top of the dust filter housing, the bottom end of the driving member is located inside the dust filter housing, the lifting plate is movably connected to the surface of the driving member, the top of the lifting plate is provided with a plurality of holes corresponding to the filter cloth cylinder, and the plurality of filter cloth cylinders are respectively located in the plurality of holes, a first scraping block is provided on the side surface of the lifting plate, the side surface of the first scraping block is in contact with the inner wall of the dust filter housing, the inner walls of the plurality of holes are respectively provided with second scraping blocks, and the inner surface of the second scraping block is in contact with the outer surface of the filter cloth cylinder.

[0008] Preferably, the driving member includes a motor, a connecting rod and a reciprocating screw, the motor is fixed to the top of the dust filter housing by a plurality of bolts, the output end of the motor passes through the top of the dust filter housing and is fixedly connected to one end of the reciprocating screw through the connecting rod, a fixing frame is provided at the end of the reciprocating screw away from the connecting rod, the end of the reciprocating screw away from the connecting rod is rotatably connected to the top of the fixing frame, both sides of the fixing frame are respectively fixedly connected to the inner wall of the dust filter housing, and the lifting plate is threadedly connected to the reciprocating screw.

[0009] Preferably, the blowing assembly includes a fan and a connecting pipe, the fan is fixed to the outer wall of the dust filter housing, a pulse valve is connected to the top of the fan, the fan blowing port is connected to the connecting pipe through the pulse valve, the connecting pipe passes through the outer wall of the dust filter housing, and the connecting pipe is fixedly connected to the top ends of multiple pulse cloth tubes through multiple pipes.

[0010] Preferably, two limit rods are provided inside the dust filter housing, the bottom ends of the two limit rods are fixedly connected to the bottom of the inner wall of the dust filter housing, and the top ends of the two limit rods are movably passed through the bottom of the lifting plate and fixedly connected to the top of the inner wall of the dust filter housing.

[0011] Preferably, a plurality of through holes are formed on the top of the lifting plate.

[0012] Preferably, an air inlet is provided at the bottom of the side of the dust filter housing.

[0013] Preferably, a plurality of legs are provided at the bottom of the dust filter housing.

[0014] Compared with the related art, the pulse cloth dust filter for high-magnesium composite spheroidizing agent production provided by the utility model has the following beneficial effects:

[0015] The lifting plate is driven by the driving member to move up and down, and the lifting plate drives the first scraper block on the surface to scrape the dust attached to the inner wall of the dust filter housing, and drives multiple second scraper blocks to scrape the dust attached to the surfaces of multiple filter cloth cylinders respectively. Through the above structure, large particles of dust attached to the surface of the filter cloth cylinder that are difficult to be blown off by compressed air can be scraped off, avoiding excessive accumulation of large particles of dust, and improving the filtering effect of the filter cloth cylinder on dust to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a pulse cloth dust filter for the production of high-magnesium composite spheroidizing agent provided by the utility model;

[0017] Figure 2 A schematic diagram of the internal structure of a pulse cloth dust filter for the production of high-magnesium composite spheroidizing agent provided by the utility model;

[0018] Figure 3 for Figure 2 The overall structural schematic diagram of the scraping assembly shown;

[0019] Figure 4 for Figure 3 The schematic diagram of the disassembled structure of the scraping component shown;

[0020] Figure 5 for Figure 4 The cross-sectional structural diagram of the lifting member is shown.

[0021] Numbers in the figure: 1. Dust filter housing; 2. Filter cloth cylinder; 3. Lifting plate; 4. Hole; 5. First scraper block; 6. Second scraper block; 7. Motor; 8. Connecting rod; 9. Reciprocating screw rod; 10. Fixed frame; 11. Fan; 12. Connecting pipe; 13. Pulse valve; 14. Pipeline; 15. Limit rod; 16. Through hole; 17. Air inlet; 18. Support leg. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-Figure 5 ,in, Figure 1 This is a schematic diagram of the overall structure of a pulse cloth dust filter for the production of high-magnesium composite spheroidizing agent provided by the utility model; Figure 2 A schematic diagram of the internal structure of a pulse cloth dust filter for the production of high-magnesium composite spheroidizing agent provided by the utility model; Figure 3 for Figure 2 The overall structural schematic diagram of the scraping assembly shown; Figure 4 for Figure 3 The schematic diagram of the disassembled structure of the scraping component shown; Figure 5 for Figure 4 The cross-sectional structural diagram of the lifting member is shown.

[0024] In the specific implementation process, Figure 1-Figure 5 As shown, a pulse cloth cartridge dust filter for high-magnesium composite spheroidizing agent production comprises a dust filter housing 1, a plurality of filter cloth cartridges 2 for filtering dust produced by the high-magnesium composite spheroidizing agent, and a scraping assembly, wherein the plurality of filter cloth cartridges 2 are all located in the dust filter housing 1, the top ends of the plurality of filter cloth cartridges 2 are connected to a blowing assembly through a pipe 14, and the scraping assembly is located inside the dust filter housing 1;

[0025] The scraping assembly includes a lifting plate 3 and a driving member, the driving member is fixed on the top of the dust filter housing 1, the bottom end of the driving member is located inside the dust filter housing 1, the lifting plate 3 is movably connected to the surface of the driving member, a plurality of holes 4 corresponding to the filter cloth drum 2 are provided on the top of the lifting plate 3, and a plurality of filter cloth drums 2 are respectively located in the plurality of holes 4, a first scraping block 5 is provided on the side surface of the lifting plate 3, the side surface of the first scraping block 5 is in contact with the inner wall of the dust filter housing 1, a plurality of second scraping blocks 6 are respectively provided on the inner walls of the plurality of holes 4, the inner surface of the second scraping block 6 is in contact with the outer surface of the filter cloth drum 2, and the lifting plate 3 is driven up and down by the driving member, the lifting plate 3 drives the first scraping block 5 on the surface to scrape off the dust attached to the inner wall of the dust filter housing 1, and drives the plurality of second scraping blocks 6 to scrape off the dust attached to the surfaces of the plurality of filter cloth drums 2 respectively;

[0026] The driving member includes a motor 7, a connecting rod 8 and a reciprocating screw rod 9. The motor 7 is fixed to the top of the dust filter housing 1 by a plurality of bolts. The output end of the motor 7 passes through the top of the dust filter housing 1 and is fixedly connected to one end of the reciprocating screw rod 9 through the connecting rod 8. A fixing frame 10 is provided at the end of the reciprocating screw rod 9 away from the connecting rod 8. The end of the reciprocating screw rod 9 away from the connecting rod 8 is rotatably connected to the top of the fixing frame 10. Both sides of the fixing frame 10 are respectively fixedly connected to the inner wall of the dust filter housing 1. The lifting plate 3 is threadedly connected to the reciprocating screw rod 9. By starting the motor 7, the motor 7 drives the reciprocating screw rod 9 to rotate through the connecting rod 8, and the reciprocating screw rod 9 drives the lifting plate 3 to move up and down.

[0027] The blowing assembly includes a fan 11 and a connecting pipe 12. The fan 11 is fixed to the outer wall of the dust filter housing 1. A pulse valve 13 is connected to the top of the fan 11. The pulse valve 13 is used to control the blowing of the fan 11. The blowing port of the fan 11 is connected to the connecting pipe 12 through the pulse valve 13. The connecting pipe 12 penetrates the outer wall of the dust filter housing 1. The connecting pipe 12 is fixedly connected to the top of multiple pulse cloth tubes through multiple pipes 14. The fan 11 can blow out compressed air. The compressed air enters the filter cloth tube 2 through the connecting pipe 12 and the pipe 14, and then passes through the filter cloth tube 2 to blow off the dust attached to its surface;

[0028] Two limit rods 15 are provided inside the dust filter housing 1, the bottom ends of the two limit rods 15 are fixedly connected to the bottom of the inner wall of the dust filter housing 1, and the top ends of the two limit rods 15 are movable through the bottom of the lifting plate 3 and are fixedly connected to the top of the inner wall of the dust filter housing 1, so that the reciprocating screw rod 9 is prevented from driving the lifting plate 3 to rotate;

[0029] A plurality of through holes 16 are provided on the top of the lifting plate 3 to facilitate the passage of dust-containing air through the lifting plate 3;

[0030] An air inlet 17 is provided at the bottom of the side of the dust filter housing 1 for air containing dust to enter the dust filter housing 1 .

[0031] A plurality of legs 18 are provided at the bottom of the dust filter housing 1 for supporting the dust filter housing 1 and fixing the dust filter housing 1 by fixing the bottom ends of the plurality of legs 18 to the bottom surface.

[0032] The working principle provided by the utility model is as follows: when in use, air containing dust is blown into the interior of the dust filter housing 1 from the air inlet 17, and the air containing dust is filtered into dust-free air through multiple filter cloth cylinders 2. The dust will remain on the surface of the filter cloth cylinder 2, and the dust-free air will flow to the external atmosphere through the connecting pipe 12. When it is necessary to scrape the dust on the inner wall of the dust filter housing 1 and the surface of the filter cloth cylinder 2, the motor 7 is started to drive the reciprocating screw rod 9 to rotate through the connecting rod 8, and the reciprocating screw rod 9 drives the lifting plate 3 to move up and down. The lifting plate 3 drives the first scraping block 5 on the surface to scrape the dust attached to the inner wall of the dust filter housing 1, and drives multiple second scraping blocks 6 to scrape the dust attached to the surfaces of multiple filter cloth cylinders 2 respectively.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A pulse cloth dust filter for the production of high-magnesium composite spheroidizing agent, characterized in that: It comprises a dust filter housing (1), a plurality of filter cloth cartridges (2) for filtering dust produced by a high-magnesium composite spheroidizing agent, and a scraping assembly, wherein the plurality of filter cloth cartridges (2) are located in the dust filter housing (1), the top ends of the plurality of filter cloth cartridges (2) are connected to a blowing assembly via a pipe (14), and the scraping assembly is located inside the dust filter housing (1); The scraping assembly comprises a lifting plate (3) and a driving member, wherein the driving member is fixed on the top of the dust filter housing (1), and the bottom end of the driving member is located inside the dust filter housing (1). The lifting plate (3) is movably connected to the surface of the driving member. The top of the lifting plate (3) is provided with a plurality of holes (4) corresponding to the filter cloth cylinder (2), and the plurality of filter cloth cylinders (2) are respectively located in the plurality of holes (4). A first scraping block (5) is provided on the side surface of the lifting plate (3), and the side surface of the first scraping block (5) is in contact with the inner wall of the dust filter housing (1). Second scraping blocks (6) are respectively provided on the inner walls of the plurality of holes (4), and the inner surface of the second scraping block (6) is in contact with the outer surface of the filter cloth cylinder (2).

2. The pulse cloth dust filter for producing high-magnesium composite spheroidizing agent according to claim 1, characterized in that: The driving member comprises a motor (7), a connecting rod (8) and a reciprocating screw (9); the motor (7) is fixed to the top of the dust filter housing (1) by means of a plurality of bolts; the output end of the motor (7) passes through the top of the dust filter housing (1) and is fixedly connected to one end of the reciprocating screw (9) through the connecting rod (8); a fixing frame (10) is provided at one end of the reciprocating screw (9) away from the connecting rod (8); the end of the reciprocating screw (9) away from the connecting rod (8) is rotatably connected to the top of the fixing frame (10); both sides of the fixing frame (10) are respectively fixedly connected to the inner wall of the dust filter housing (1); and the lifting plate (3) is threadedly connected to the reciprocating screw (9).

3. The pulse cloth dust filter for producing high-magnesium composite spheroidizing agent according to claim 2, characterized in that: The blowing assembly comprises a fan (11) and a connecting pipe (12); the fan (11) is fixed to the outer wall of the dust filter housing (1); a pulse valve (13) is connected to the top of the fan (11); the blowing port of the fan (11) is connected to the connecting pipe (12) via the pulse valve (13); the connecting pipe (12) passes through the outer wall of the dust filter housing (1); and the connecting pipe (12) is fixedly connected to the tops of the plurality of pulse cloth tubes via a plurality of pipes (14).

4. The pulse cloth dust filter for producing high-magnesium composite spheroidizing agent according to claim 3, characterized in that: Two limit rods (15) are provided inside the dust filter housing (1), the bottom ends of the two limit rods (15) are fixedly connected to the bottom of the inner wall of the dust filter housing (1), and the top ends of the two limit rods (15) are movably passed through the bottom of the lifting plate (3) and are fixedly connected to the top of the inner wall of the dust filter housing (1).

5. The pulse cloth dust filter for producing high-magnesium composite spheroidizing agent according to claim 4, characterized in that: The top of the lifting plate (3) is provided with a plurality of through holes (16).

6. The pulse cloth dust filter for producing high-magnesium composite spheroidizing agent according to claim 5, characterized in that: An air inlet (17) is provided at the bottom of the side of the dust filter housing (1).

7. The pulse cloth dust filter for producing high-magnesium composite spheroidizing agent according to claim 6, characterized in that: A plurality of supporting legs (18) are provided at the bottom of the dust filter housing (1).

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