A centrifugal separation type oil mist dust collector

Abstract

The utility model relates to the technical field of metal processing dust collection equipment, in particular to a centrifugal separation type oil mist dust collector, which separates large particles of debris in waste gas collected by the equipment through a separation device, reduces damage to subsequent equipment and reduces pipeline blockage, filters and separates large particles of debris and oil discharged by the separation device through a screening device, collects oil in the waste gas through an oil collection device, and improves the practicability of the equipment; the utility model comprises a separation device, a screening device and an oil collection device, the screening device is connected to the separation device, and the oil collection device is connected to the separation device.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing dust collecting equipment, in particular to a centrifugal separation type oil mist dust collector. Background Art

[0002] Centrifugal oil mist dust collector is a kind of equipment specially used to deal with pollutants such as oil mist and water mist generated in metal processing and other industrial processes; it can effectively separate the oil mist particles generated in mechanical processing, welding and other processes, thereby reducing the pollution of oil mist to the environment and improving the working comfort of the staff.

[0003] The Chinese utility model patent with application number CN202320769731.7 in the prior art relates to a centrifugal oil mist separator, including a filter layer, gears, torsion springs, baffles, hydraulic bins, etc., which can improve the working efficiency and filtering effect of the equipment.

[0004] However, in actual use, the above device does not have the ability to filter metal debris, light debris, etc. in the air, which can easily cause blockage failure inside the equipment. At the same time, the metal debris will scratch and damage the filter layer, affecting the service life of the equipment components. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a centrifugal oil mist dust collector which separates large particles of debris in the exhaust gas collected by the equipment through a separation device, reduces damage to subsequent equipment and reduces pipeline blockage, filters and separates the large particles of debris and oil discharged by the separation device through a screening device, collects the oil in the exhaust gas through an oil collection device, and improves the practicality of the equipment.

[0006] The utility model discloses a centrifugal separation type oil mist dust collector, comprising a separation device, a screening device and an oil collecting device, wherein the screening device is connected to the separation device, and the oil collecting device is connected to the separation device; the large particles of debris in the exhaust gas collected by the equipment are separated by the separation device, so as to reduce damage to subsequent equipment and reduce pipeline blockage; the large particles of debris and oil discharged by the separation device are filtered and separated by the screening device, and the oil in the exhaust gas is collected by the oil collecting device, so as to improve the practicability of the equipment.

[0007] Preferably, the separation device includes a support frame, a cyclone separator, a hose and a dust collector head. The support frame is installed at the bottom of the cyclone separator, and the dust collector head is connected to the input end of the cyclone separator through a hose. The dust collector head increases the effective working area of ​​the equipment, and the hose facilitates the adjustment of the working area of ​​the equipment. The cyclone separator separates large particles of impurities in the collected gas, reduces metal debris and debris entering subsequent equipment to cause pipeline blockage or equipment damage, and improves the practicability of the device.

[0008] Preferably, the screening device includes a carrying box, a filter screen, a reduction motor, a scraper and a quick connector. The carrying box is installed on the lower side of the cyclone separator, a filter screen is installed in the middle of the carrying box, a reduction motor is installed on the lower end surface of the carrying box, the output end of the reduction motor passes through the lower end surface of the carrying box and the filter screen and extends to the upper side of the filter screen, a scraper is installed on the output end of the reduction motor, an oil outlet is provided at the lower part of the inner side surface of the carrying box, and a quick connector is installed on the oil outlet; the quick connector facilitates the rapid connection of external pipelines, the oil and debris discharged from the cyclone separator are received by the carrying box, the reduction motor is turned on to transmit power to the scraper to drive the scraper to rotate and spread out the deposits on the carrying box to prevent the lower output end of the cyclone separator from being blocked, and the oil and debris are separated by the filter screen, thereby improving the practicality of the device.

[0009] Preferably, it also includes a filter bin, an air supply pipe and a fan, the top of the cyclone separator is connected to the air supply pipe, the output end of the air supply pipe is connected to the fan, the fan is located on the lower side of the filter bin, the output end of the fan is connected to the bottom of the filter bin, the output end of the fan is inserted into the filter bin and is higher than the bottom of the filter bin; the fan is turned on to draw the air in the cyclone separator through the air supply pipe and send it into the filter bin, the fan is used to provide power for the cyclone separator, and by making the output end of the fan higher than the bottom of the filter bin, part of the oil in the filter bin is prevented from dripping into the fan, and long-term accumulation affects the normal operation of the fan, thereby improving the practicability of the device.

[0010] Preferably, the oil collecting device includes a partition, a sealing bin, an electric motor, blades, a perforated plate, exhaust holes and oil absorption filter cotton, a partition is installed in the middle of the filter bin, an electric motor is installed on the upper end surface of the partition, the sealing bin is installed on the partition to seal the motor, the output end of the motor extends to the lower side of the partition through the lower end surface of the partition, multiple groups of blades are installed on the output end of the motor, a perforated plate is installed in the lower part of the filter bin, multiple groups of exhaust holes are opened on the outer side of the partition, and oil absorption filter cotton is installed between the outer side of the perforated plate and the filter bin; impurities and part of the oil in the air are filtered by the oil absorption filter cotton, the motor is turned on to transmit power to the blades to drive the blades to rotate, and the perforated plate is cooperated to make the gas entering the filter bin evenly pass through the oil absorption filter cotton and be discharged from the exhaust holes, thereby reducing the phenomenon of reduced filtration efficiency caused by excessive local filtration pressure of the oil absorption filter cotton, providing a stable working environment for the motor through the sealing bin, and improving the practicability of the device.

[0011] Preferably, it includes an oil collecting tank, a bottom drain pipe and an oil drain pipe. An oil collecting tank is arranged at the lower part between the outer side surface of the orifice plate and the filter bin. The bottom drain pipe and the oil drain pipe are respectively installed on the lower end surface of the filter bin. The bottom drain pipe is located at the bottom center position of the lower side of the filter bin, and the oil drain pipe is connected with the inside of the oil collecting tank. The oil absorbed by the oil-absorbing filter cotton is collected by the oil collecting tank, and the oil is discharged into the carrying box for filtration through the oil drain pipe. The oil and debris collected at the bottom of the filter bin are discharged through the bottom drain pipe, so as to prevent excessive oil at the bottom of the filter bin from flowing back into the fan and affecting the normal use of the fan, thereby improving the practicability of the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects: large particles of debris in the exhaust gas collected by the equipment are separated by the separation device, thereby reducing damage to subsequent equipment and reducing pipeline blockage; large particles of debris and oil discharged by the separation device are filtered and separated by the screening device; and oil in the exhaust gas is collected by the oil collecting device, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 4 It is a first partial enlarged structural schematic diagram of the utility model;

[0017] Figure 5 It is a second partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. support frame; 2. cyclone separator; 3. hose; 4. dust collector head; 5. carrying box; 6. filter screen; 7. reduction motor; 8. scraper; 9. quick connector; 10. filter chamber; 11. air supply pipe; 12. fan; 13. partition; 14. sealing chamber; 15. motor; 16. blade; 17. orifice plate; 18. exhaust hole; 19. oil absorption filter cotton; 20. oil collecting tank; 21. bottom sewage pipe; 22. oil drain pipe. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The screening device is connected to the separation device, and the oil collecting device is connected to the separation device;

[0022] First, turn on the fan 12 to extract the gas in the support frame 1 and send it to the filter bin 10, then adjust the position of the hose 3 so that the dust head 4 covers the metal processing area, and then use the carrier box 5 to receive the oil and debris discharged from the cyclone separator 2, turn on the reduction motor 7 to transmit power to the scraper 8 to drive the scraper 8 to rotate and spread the deposits on the carrier box 5, and at the same time turn on the motor 15 to transmit power to the blade 16 to drive the blade 16 to rotate, and cooperate with the orifice plate 17 to make the gas entering the filter bin 10 pass through the oil absorption filter cotton 19 and be discharged from the exhaust hole 18 evenly;

[0023] The separation device comprises a support frame 1, a cyclone separator 2, a hose 3 and a dust collector head 4. The support frame 1 is installed at the lower part of the cyclone separator 2, and the dust collector head 4 is connected to the input end of the cyclone separator 2 through the hose 3.

[0024] The screening device comprises a carrying box 5, a filter screen 6, a reduction motor 7, a scraper 8 and a quick connector 9. The carrying box 5 is installed on the lower side of the cyclone separator 2. The filter screen 6 is installed in the middle of the carrying box 5. The reduction motor 7 is installed on the lower end surface of the carrying box 5. The output end of the reduction motor 7 passes through the lower end surface of the carrying box 5 and the filter screen 6 and extends to the upper side of the filter screen 6. The scraper 8 is installed on the output end of the reduction motor 7. The lower part of the inner side surface of the carrying box 5 is provided with an oil outlet, and the quick connector 9 is installed on the oil outlet.

[0025] It also includes a filter bin 10, an air supply pipe 11 and a fan 12. The top of the cyclone separator 2 is connected to the air supply pipe 11, and the output end of the air supply pipe 11 is connected to the fan 12. The fan 12 is located at the lower side of the filter bin 10, and the output end of the fan 12 is connected to the bottom of the filter bin 10. The output end of the fan 12 is inserted into the filter bin 10 and is higher than the bottom of the filter bin 10.

[0026] The oil collecting device comprises a partition 13, a sealing chamber 14, a motor 15, blades 16, a perforated plate 17, an exhaust hole 18 and an oil-absorbing filter cotton 19. The partition 13 is installed in the middle of the filter chamber 10, and the motor 15 is installed on the upper end surface of the partition 13. The sealing chamber 14 is installed on the partition 13 to seal the motor 15. The output end of the motor 15 extends through the lower end surface of the partition 13 to the lower side of the partition 13. Multiple groups of blades 16 are installed on the output end of the motor 15. The perforated plate 17 is installed in the lower part of the filter chamber 10. Multiple groups of exhaust holes 18 are opened on the upper and outer sides of the partition 13. The oil-absorbing filter cotton 19 is installed between the outer side of the perforated plate 17 and the filter chamber 10.

[0027] It includes an oil collecting tank 20, a bottom sewage pipe 21 and an oil drain pipe 22. The oil collecting tank 20 is arranged at the lower part between the outer side of the orifice plate 17 and the filter chamber 10. The bottom sewage pipe 21 and the oil drain pipe 22 are respectively installed on the lower end surface of the filter chamber 10. The bottom sewage pipe 21 is located at the bottom center of the lower side of the filter chamber 10, and the oil drain pipe 22 is connected to the inside of the oil collecting tank 20.

[0028] The separation device is used to separate large particles of debris in the exhaust gas collected by the equipment, thereby reducing damage to subsequent equipment and reducing pipeline blockage. The screening device is used to filter and separate the large particles of debris and oil discharged by the separation device, and the oil in the exhaust gas is collected by the oil collection device, thereby improving the practicality of the equipment.

[0029] The cyclone separator 2, reduction motor 7, quick connector 9, fan 12 and motor 15 of the centrifugal oil mist dust collector of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A centrifugal oil mist dust collector; characterized in that: It includes a separation device, a screening device and an oil collecting device, wherein the screening device is connected to the separation device, and the oil collecting device is connected to the separation device; The separation device comprises a support frame (1), a cyclone separator (2), a hose (3) and a dust collector head (4); the support frame (1) is installed at the lower part of the cyclone separator (2); and the dust collector head (4) is connected to the input end of the cyclone separator (2) via the hose (3); The screening device comprises a carrying box (5), a filter screen (6), a reduction motor (7), a scraper (8) and a quick connector (9). The carrying box (5) is installed on the lower side of the cyclone separator (2). The filter screen (6) is installed in the middle of the carrying box (5). The reduction motor (7) is installed on the lower end surface of the carrying box (5). The output end of the reduction motor (7) passes through the carrying box (5) and the lower end surface of the filter screen (6) and extends to the upper side of the filter screen (6). The scraper (8) is installed on the output end of the reduction motor (7). An oil outlet is provided at the lower part of the inner side surface of the carrying box (5), and a quick connector (9) is installed on the oil outlet.

2. A centrifugal oil mist dust collector as claimed in claim 1, characterized in that: It also comprises a filter bin (10), an air supply pipe (11) and a fan (12); the top of the cyclone separator (2) is connected to the air supply pipe (11); the output end of the air supply pipe (11) is connected to the fan (12); the fan (12) is located at the lower side of the filter bin (10); the output end of the fan (12) is connected to the bottom of the filter bin (10); the output end of the fan (12) is inserted into the filter bin (10) and is higher than the bottom of the filter bin (10).

3. A centrifugal oil mist dust collector as claimed in claim 1, characterized in that: The oil collecting device comprises a partition (13), a sealing chamber (14), a motor (15), blades (16), a perforated plate (17), an exhaust hole (18) and an oil-absorbing filter cotton (19). The partition (13) is installed in the middle of the filter chamber (10), the motor (15) is installed on the upper end surface of the partition (13), the sealing chamber (14) is installed on the partition (13) to seal the motor (15), the output end of the motor (15) passes through the lower end surface of the partition (13) and extends to the lower side of the partition (13), a plurality of blades (16) are installed on the output end of the motor (15), the perforated plate (17) is installed in the lower part of the filter chamber (10), a plurality of exhaust holes (18) are opened on the upper outer side of the partition (13), and the oil-absorbing filter cotton (19) is installed between the outer side surface of the perforated plate (17) and the filter chamber (10).

4. A centrifugal oil mist dust collector as claimed in claim 3, characterized in that: The invention comprises an oil collecting tank (20), a bottom sewage pipe (21) and an oil drain pipe (22); the oil collecting tank (20) is arranged at the lower part between the outer side surface of the orifice plate (17) and the filter bin (10); the bottom sewage pipe (21) and the oil drain pipe (22) are respectively installed on the lower end surface of the filter bin (10); the bottom sewage pipe (21) is located at the bottom center position of the lower side of the filter bin (10); and the oil drain pipe (22) is communicated with the inside of the oil collecting tank (20).

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