Efficient filtering device of dust removal equipment

Abstract

The utility model relates to the technical field of dust removal equipment, in particular to an efficient filtering device of dust removal equipment, which comprises a barrel, a moving device is arranged in the barrel, the moving device comprises a screw rod and a sliding rod, a filtering device is arranged on the screw rod and the sliding rod, the filtering device comprises a filtering net, a bevel gear is arranged at one end of the screw rod, and the bevel gear is meshed with the filtering net. And a fan is arranged at the bottom in the barrel body. The multiple filter screens are arranged in the barrel, impurities in gas can be filtered layer by layer, so that the filtering effect is improved, the lead screw and the sliding rod are adjusted through a transmission mechanism of the rotary knob and the bevel gear, rotation of the lead screw can be easily adjusted, the filter screens are disassembled and assembled, the cleaning process is more efficient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a high-efficiency filtering device for dust removal equipment. Background Art

[0002] During the processing of diamond growth wafers, dust is generated. Therefore, in this processing process, it is necessary to use efficient dust removal equipment to filter and reduce its pollution to the environment. When the existing dust removal equipment and efficient filtering device are filtering, the filtering device does not filter the dust thoroughly enough, and it is also time-consuming and labor-intensive to clean the filtering device, which reduces the work efficiency. Therefore, the utility model provides a dust removal equipment and efficient filtering device. Utility Model Content

[0003] The main purpose of the utility model is to provide a high-efficiency filtering device for dust removal equipment to solve the problem in the related art that the existing high-efficiency filtering device for dust removal equipment does not filter dust thoroughly enough during filtering, and it is time-consuming and labor-intensive to clean the filtering device, thereby reducing work efficiency.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a high-efficiency filtering device for dust removal equipment is provided, including a cylinder, a moving device is provided in the cylinder, the moving device includes a screw rod and a sliding rod, a filtering device is provided on the screw rod and the sliding rod, the filtering device includes a filter screen, a bevel gear is provided at one end of the screw rod, and a fan is provided at the bottom of the cylinder.

[0005] Furthermore, supports are fixedly installed on both sides of the two ends of the bottom of the cylinder, a top cover is fixedly installed on the top of the cylinder, and an air inlet is fixedly installed at the center of the upper surface of the top cover.

[0006] Furthermore, an inner cavity is opened at the center of the top of the cylinder, an opening communicating with the inner cavity is opened through the center of the cylinder, and the top of the fan is fixedly installed in the opening.

[0007] Furthermore, the screw rod and the sliding rod are rotatably and fixedly installed on both sides of the inner cavity respectively.

[0008] Furthermore, the bevel gear includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly mounted on the screw rod near one end, and the first bevel gear and the second bevel gear are vertically meshed with each other.

[0009] Furthermore, the filter screen is slidably installed between the screw rod and the slide rod, and at least three filter screens are provided.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] By arranging multiple filters in the cylinder, impurities in the gas can be filtered layer by layer, thereby improving the filtering effect. By adjusting the screw rod and the slide rod through the transmission mechanism of the knob and the bevel gear, the rotation of the screw rod can be easily adjusted to disassemble and install the filter, making the cleaning process more efficient and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the utility model as a whole;

[0013] Figure 2 It is a schematic diagram of the cutaway of the cylinder of the utility model;

[0014] Illustration Description:

[0015] 1. Cylinder; 11. Support; 12. Top cover; 13. Air inlet; 14. Handle; 15. Bolt; 16. Through hole; 2. Fan; 21. Mounting ring; 22. Fan blade; 23. Rotating shaft; 24. Fixing rod; 31. Slide groove; 32. Sliding rod; 33. Screw rod; 34. First bevel gear; 35. Second bevel gear; 36. Rotating rod; 4. Filter; 41. Sliding block; 42. Pull belt; 43. Support rod. DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0017] See also Figure 1 to Figure 2 The present embodiment provides a high-efficiency filtering device for dust removal equipment, including a cylinder 1, a moving device is arranged inside the cylinder 1, the moving device includes a screw rod 33 and a slide rod 32, a filtering device is arranged on the screw rod 33 and the slide rod 32, the filtering device includes a filter screen 4, a bevel gear is arranged at one end of the screw rod 33, and a fan 2 is arranged at the bottom of the cylinder 1.

[0018] Supports 11 are fixedly installed on both sides of the bottom ends of the cylinder 1, a top cover 12 is fixedly installed on the top of the cylinder 1, and an air inlet 13 is fixedly installed at the center of the upper surface of the top cover 12. It should be added that handles 14 are fixedly installed on both ends of the upper surface of the top cover 12, so that it is convenient to move the top cover 12 by placing your hands on the handles 14, small holes are penetrated on both sides of the upper surface of the top cover 12 near the edge, and through holes 16 are penetrated on both sides of the top ends of the cylinder 1 near the edge, the aperture size of the small hole is equal to that of the through hole 16, and bolts 15 are installed with internal threads of the small hole and the through hole 16.

[0019] The support 11 is provided to support the cylinder 1. The air inlet 13 is provided so that the gas can enter the inner cavity of the cylinder 1 through the air inlet 13 for filtering.

[0020] An inner cavity is provided at the center of the top of the cylinder 1, and an opening communicating with the inner cavity is provided through the center of the cylinder 1, and the top of the fan 2 is fixedly installed in the opening. It should be supplemented that the fan 2 includes a mounting ring 21, the top of the mounting ring 21 is fixedly installed in the opening, a rotating shaft 23 is provided at the center of the mounting ring 21, a plurality of fan blades 22 are fixedly installed on the rotating shaft 23, a mounting plate is rotatably installed at the bottom of the rotating shaft 23, and a fixing rod 24 is fixedly installed between the mounting plate and the mounting ring 21.

[0021] The fan 2 is arranged at the bottom of the cylinder 1 to generate negative pressure to make the gas flow to the bottom of the cylinder 1 efficiently for filtration.

[0022] The screw rod 33 and the slide rod 32 are rotatably and fixedly installed on both sides of the inner cavity. It should be supplemented that: the tops of both sides of the inner cavity are provided with slide grooves 31, the bottom length of one of the slide grooves 31 is slightly longer than the length of the other slide groove 31, the screw rod 33 is rotatably installed in one of the slide grooves 31, one end of the screw rod 33 is rotatably installed in the bottom of one of the slide grooves 31, and the length of the other end of the screw rod 33 is equal to the top of one of the slide grooves 31, and the slide rod 32 is fixedly installed in the other slide groove 31, one end of the slide rod 32 is fixedly installed in the bottom of the other slide groove 31, and the length of the other end of the slide rod 32 is equal to the top of one of the slide grooves 31.

[0023] The bevel gear includes a first bevel gear 34 and a second bevel gear 35. The first bevel gear 34 is fixedly mounted on one end of the screw rod 33. The first bevel gear 34 and the second bevel gear 35 are vertically meshed with each other. It should be supplemented that: a hole communicating with one of the slide grooves 31 is penetrated through the outer wall at one end of the cylinder 1, a rotating rod 36 is fixedly mounted at the center of the second bevel gear 35, one end of the rotating rod 36 is fixedly mounted at the center of the second bevel gear 35, the other end of the rotating rod 36 passes through the hole and is higher than the outer wall at one end of the cylinder 1, and a knob is fixedly mounted at the other end of the rotating rod 36.

[0024] The knob is provided for easy rotation, thereby driving the rotating rod 36 to rotate, and the rotating rod 36 drives the second bevel gear 35 to rotate.

[0025] The filter screen 4 is slidably installed between the screw rod 33 and the slide rod 32, and at least three filter screens 4 are provided. It should be supplemented that: a support rod 43 is fixedly installed between the two sides of two adjacent filter screens 4, a pull belt 42 is fixedly installed at both ends of the upper surface of the filter screen 4 near the top of the cylinder 1, and a slider 41 is fixedly installed at the center of both ends of the filter screen 4. A moving hole is opened through the center of the upper surface of the two sliders 41, and a screw nut is fixedly installed in one of the moving holes, and a screw 33 is installed in the inner thread of the screw nut, and a slide rod 32 is slidably installed in the other moving hole.

[0026] The screw rod 33 rotates, and the screw nut on the screw rod 33 reciprocates on the screw rod 33. The drawstring 42 is provided to facilitate placing a hand on the drawstring 42, so as to facilitate taking the filter 4 out of the cylinder 1 for cleaning. The support rod 43 is provided to connect the three filter nets 4 together, so as to facilitate moving together. The provision of multiple filter nets 4 can adsorb dust in the gas on the filter nets 4.

[0027] In the specific use of the utility model, first, the power is turned on, and the gas enters the cylinder 1 through the air inlet 13, and then the fan 2 is started, so that the rotating shaft 23 drives the fan blades 22 to rotate, thereby generating suction, and the gas entering through the air inlet 13 quickly flows to the bottom of the cylinder 1. After the gas enters the cylinder 1, it first passes through the first filter 4, and the filter 4 can effectively capture large particles of impurities in the gas. The gas continues to pass through the subsequent filters 4, and each filter 4 can further filter out smaller particles, thereby achieving efficient filtration. The filtered gas is moved out to the outside air through the fan 2. If the filter 4 needs to be cleaned, the knob can be turned to drive the rotating rod 36 to rotate, and the rotating rod 36 drives the second bevel gear 35 to rotate. Since the first bevel gear 34 and the second bevel gear 35 are vertically meshed with each other, the screw rod 33 will also rotate. The rotation of the screw rod 33 will cause the screw nut to move on the screw rod 33, thereby driving the filter 4 to move to the top between the screw rod 33 and the sliding rod 32. The filter 4 can be easily taken out for cleaning or replacement by pulling the drawstring 42.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A dust removal equipment high efficiency filtering device, comprising a cylinder (1), characterized in that: A moving device is provided inside the cylinder (1), the moving device comprising a screw rod (33) and a sliding rod (32), a filtering device is provided on the screw rod (33) and the sliding rod (32), the filtering device comprises a filtering net (4), a bevel gear is provided at one end of the screw rod (33), and a fan (2) is provided at the bottom of the cylinder (1).

2. The high-efficiency filtering device for dust removal equipment according to claim 1, characterized in that: Supports (11) are fixedly mounted on both sides of the two ends of the bottom of the cylinder (1), a top cover (12) is fixedly mounted on the top of the cylinder (1), and an air inlet (13) is fixedly mounted at the center of the upper surface of the top cover (12).

3. The high-efficiency filtering device for dust removal equipment according to claim 2, characterized in that: An inner cavity is provided at the center of the top of the cylinder (1), an opening communicating with the inner cavity is provided through the center of the cylinder (1), and the top of the fan (2) is fixedly installed in the opening.

4. The high-efficiency filtering device for dust removal equipment according to claim 3 is characterized in that: The screw rod (33) and the slide rod (32) are rotatably and fixedly mounted on both sides of the inner cavity respectively.

5. The high-efficiency filtering device for dust removal equipment according to claim 1, characterized in that: The bevel gear comprises a first bevel gear (34) and a second bevel gear (35). The first bevel gear (34) is fixedly mounted on one end of the screw rod (33). The first bevel gear (34) and the second bevel gear (35) are vertically meshed with each other.

6. The high-efficiency filtering device for dust removal equipment according to claim 5, characterized in that: The filter screen (4) is slidably mounted between the screw rod (33) and the slide rod (32), and at least three filter screens (4) are provided.

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