Dust falling device

Abstract

The utility model discloses a dust falling device, which relates to the related technical field of dust falling and comprises a filter box, a dust monitor is arranged at the bottom of the inner wall of the filter box, the outer wall of one side of the filter box is connected with one side of a control box, and a display screen is arranged on the other side of the control box. Protective covers which are symmetrically distributed are arranged at the top of the filter box, fan blades matched with the protective covers are arranged in the protective covers, the input ends of the fan blades are connected with one end of a transmission shaft matched with the fan blades, and an alternating current motor is arranged above the transmission shaft. According to the dust falling device, the dust concentration in air in the filter box can be detected through the dust monitor, the display screen can directly display detection data, the rotating speed of the alternating current motor is automatically adjusted according to the dust concentration in cooperation with the control box, the dust falling effect is guaranteed, meanwhile, energy consumption is reduced, and the operation cost is optimized; and the two alternating current motors operate to drive the two fan blades to operate, so that dust-containing air can be efficiently sucked into the equipment for treatment.

Description

Technical Field

[0001] This utility model relates to the field of dust reduction technology, specifically a dust reduction device. Background Technology

[0002] Chemical industry is an abbreviation for "chemical process", "chemical industry", "chemical engineering", etc. All technologies that use chemical methods to change the composition and structure of substances or synthesize new substances belong to chemical production technology, also known as chemical process. The products obtained are called chemical products. A large amount of dust and smoke are generated in the production process of chemical products. Existing dust suppression devices are not convenient for filtering dust in the air, so there is an urgent need for a dust suppression device.

[0003] Currently, existing dust suppression devices cannot automatically adjust the fan speed to reduce energy consumption and optimize operating costs while ensuring dust suppression effectiveness. They also have low dust suppression efficiency and cannot adjust the angle to target specific locations for dust suppression. Utility Model Content

[0004] The purpose of this utility model is to provide a dust suppression device to solve the problems mentioned in the background art, such as the inability of existing dust suppression devices to automatically adjust the fan speed, reduce energy consumption and optimize operating costs while ensuring dust suppression effect, low dust suppression efficiency, and the ability to adjust the angle to target specific positions for dust suppression.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device, comprising a filter box, a dust monitor installed at the bottom of the inner wall of the filter box, a control box connected to one side of the outer wall of one side of the filter box, a display screen installed on the other side of the control box, symmetrically distributed protective covers installed on the top of the filter box, fan blades adapted to the protective covers installed inside the protective covers, an input end of the fan blades connected to one end of a transmission shaft adapted to the protective covers, a communication port opened on the top of the protective covers, an AC motor installed above the transmission shaft, and an output end of the AC motor connected and fixed to the other end of the transmission shaft through a coupling installed through the communication port.

[0006] Preferably, a primary filter screen is provided on the inner wall of one symmetrical side of the filter box, and an L-shaped suction pipe is provided on one side of the primary filter screen. One end of the L-shaped suction pipe is connected and fixed to the outer wall of the symmetrical side of the filter box by a fastening bolt. The other end of the L-shaped suction pipe is connected to one end of a matching suction hose. The suction hoses are arranged in parallel, one end of one suction hose is connected to the outer wall of the L-shaped suction pipe, and the other ends of the two suction hoses are respectively connected to one end of a matching air inlet.

[0007] Preferably, a linearly distributed medium-efficiency filter element is provided on the other side of the primary filter screen, and a supporting horizontal plate is provided on the top of the medium-efficiency filter element. The two sides of the supporting horizontal plate are respectively connected to symmetrically distributed fixing blocks, and the fixing blocks are connected and fixed to the inner walls of the two sides of the filter box by fixing bolts.

[0008] Preferably, the bottom of the supporting horizontal plate is provided with a fixing ring adapted to the medium-efficiency filter element, the outer wall of the fixing ring is connected to the inner wall of the medium-efficiency filter element, and the medium-efficiency filter element is connected and fixed to the supporting horizontal plate by the fixing ring.

[0009] Preferably, a high-efficiency filter screen is provided above the supporting cross plate, and the two sides of the high-efficiency filter screen are respectively connected to the inner sides of two fixing blocks.

[0010] Preferably, the other side of the filter box is provided with a matching door, which is connected and fixed to the filter box by means of a hinge.

[0011] Preferably, a fixed handle is provided on one outer wall of the box door.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This dust suppression device uses a dust monitor to detect the dust concentration in the air inside the filter box. The display screen directly shows the detection data transmitted by the monitor. The control box automatically adjusts the speed of the AC motor according to the dust concentration, reducing energy consumption and optimizing operating costs while ensuring dust suppression effect. The operation of two AC motors drives two fan blades to efficiently draw dust-laden air into the device for processing. The L-shaped suction pipe, combined with two suction hoses and the air inlet, can improve dust suppression efficiency. The suction hoses can be adjusted to target specific positions for dust suppression. The pre-filter can effectively filter large particles.

[0014] 2. This dust suppression device effectively captures particulate dust and various suspended solids through a medium-efficiency filter, which has a large dust holding capacity and reduces the frequency of replacement. The high-efficiency filter effectively filters pollutants such as smoke, dust, and bacteria, and has low air resistance, which ensures filtration effect while reducing the energy consumption of the ventilation system. The box door with a fixed handle makes it easy to replace or inspect internal parts. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0017] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0019] In the diagram: 1. Filter box; 2. Dust monitor; 3. Control box; 4. Display screen; 5. Protective cover; 6. Fan blade; 7. Drive shaft; 8. Connecting port; 9. AC motor; 10. Coupling; 11. Primary filter; 12. L-shaped suction pipe; 13. Fastening bolt; 14. Suction hose; 15. Air inlet; 16. Medium-efficiency filter element; 17. Support plate; 18. Fixing block; 19. Fixing bolt; 20. Fixing ring; 21. High-efficiency filter; 22. Box door; 23. Hinge; 24. Fixed handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4This utility model provides a technical solution: a dust suppression device, including a filter box 1, a dust monitor 2 installed at the bottom of the inner wall of the filter box 1, a control box 3 connected to one side of the outer wall of one side of the filter box 1, a display screen 4 installed on the other side of the control box 3, symmetrically distributed protective covers 5 installed on the top of the filter box 1, fan blades 6 adapted to the protective covers 5 installed inside the protective covers 5, the input end of the fan blades 6 connected to one end of a transmission shaft 7 adapted to the protective covers 6, a connecting port 8 opened on the top of the protective covers 5, an AC motor 9 installed above the transmission shaft 7, the output end of the AC motor 9 connected and fixed to the other end of the transmission shaft 7 through a coupling 10 installed through the connecting port 8, a primary filter screen 11 installed on the inner wall of one symmetrical side of the filter box 1, an L-shaped suction pipe 12 installed on one side of the primary filter screen 11, one end of the L-shaped suction pipe 12 connected and fixed to the outer wall of the symmetrical side of the filter box 1 by a fastening bolt 13, and the other end of the L-shaped suction pipe 12 One end of a matching suction hose 14 is connected to the filter box 1. The suction hoses 14 are arranged in parallel. One end of one suction hose 14 is connected to the outer wall of the L-shaped suction pipe 12. The other ends of the two suction hoses 14 are respectively connected to the end of the matching air inlet 15. The dust monitor 2 can detect the dust concentration in the air inside the filter box 1. The detection data transmitted by the monitor can be directly displayed on the display screen 4. The control box 3 automatically adjusts the speed of the AC motor 9 according to the dust concentration, so as to reduce energy consumption and optimize operating costs while ensuring dust reduction effect. The operation of the two AC motors 9 drives the two fan blades 6 to efficiently draw dust-laden air into the equipment for processing. The L-shaped suction pipe 12, together with the two suction hoses 14 and the air inlet 15, can improve the dust reduction efficiency. The suction hoses 14 can be adjusted to be aimed at specific positions for dust reduction. The primary filter can effectively filter large particles.

[0022] On the other side of the primary filter 11, a linearly distributed medium-efficiency filter element 16 is provided. A supporting horizontal plate 17 is provided on the top of the medium-efficiency filter element 16. Symmetrically distributed fixing blocks 18 are connected to both sides of the supporting horizontal plate 17. The fixing blocks 18 are fixed to the inner walls of both sides of the filter box 1 by fixing bolts 19. A fixing ring 20 adapted to the medium-efficiency filter element 16 is provided at the bottom of the supporting horizontal plate 17. The outer wall of the fixing ring 20 is connected to the inner wall of the medium-efficiency filter element 16. The medium-efficiency filter element 16 is fixed to the supporting horizontal plate 17 by the fixing ring 20. A high-efficiency filter 21 is provided above the supporting horizontal plate 17. The two sides are connected to the inner sides of two fixed blocks 18. The other side of the filter box 1 is provided with a matching door 22. The door 22 is connected and fixed to the filter box 1 by a hinge 23. A fixed handle 24 is provided on one outer wall of the door 22. The medium-efficiency filter can effectively capture particulate dust and various suspended matter. The medium-efficiency filter has a large dust holding capacity, which can reduce the frequency of replacement. The high-efficiency filter 21 can effectively filter pollutants such as smoke, dust and bacteria. The high-efficiency filter 21 has low wind resistance, which can ensure the filtration effect while reducing the energy consumption of the ventilation system. The door 22 and the fixed handle 24 make it convenient to replace or inspect the internal parts.

[0023] Working Principle: First, the dust monitor 2 detects the dust concentration in the air inside the filter box 1. The display screen 4 directly displays the detection data transmitted by the monitor. The control box 3 automatically adjusts the speed of the AC motor 9 according to the dust concentration, ensuring dust reduction while reducing energy consumption and optimizing operating costs. The two AC motors 9 drive two fan blades 6, efficiently drawing dust-laden air into the equipment for processing. The L-shaped suction pipe 12, combined with two suction hoses 14 and the air inlet 15, further enhances dust reduction efficiency. 4. The adjustable angle can be aimed at a specific location for dust suppression. The pre-filter can effectively filter large particles, the medium-efficiency filter can effectively capture particulate dust and various suspended matter, and the medium-efficiency filter has a large dust holding capacity, which can reduce the frequency of replacement. The high-efficiency filter 21 can effectively filter pollutants such as smoke, dust and bacteria, and the high-efficiency filter 21 has low air resistance, which can ensure the filtration effect while reducing the energy consumption of the ventilation system. The box door 22 and the fixed handle 24 make it convenient to replace or inspect the internal parts. This completes the operation process of a dust suppression device.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust lowering device characterized by comprising: The utility model relates to a filter box, including the filter box (1), the inner wall bottom of filter box (1) is provided with dust monitor (2), one side of filter box (1) is connected with the one side of control box (3), the other side of control box (3) is provided with display screen (4), the top of filter box (1) is provided with the symmetric distribution of protective cover (5), the inside of protective cover (5) is provided with the fan blade (6) of adaptation, the input end of fan blade (6) is connected with the one end of transmission shaft (7) of adaptation, the top of protective cover (5) is provided with the communicating port (8), the upper of transmission shaft (7) is provided with alternating current motor (9), the output of alternating current motor (9) is connected fixed through the communicating port (8) and is connected with the other end of transmission shaft (7) with the coupling (10).

2. A dust fall device according to claim 1, characterised in that: The inner wall of the filter box (1) is provided with a primary filter screen (11) on one side, and the primary filter screen (11) is provided with an L-shaped dust suction pipe (12) on one side.

3. A dust fall device according to claim 2, wherein: The other side of the primary filter screen (11) is provided with a medium-efficiency filter core (16) in linear distribution, and the top of the medium-efficiency filter core (16) is provided with a supporting horizontal plate (17).

4. A dust fall device according to claim 3, wherein: The bottom of the supporting horizontal plate (17) is provided with a fixed clamping ring (20) matched with the medium-efficiency filter core (16), and the outer wall of the fixed clamping ring (20) is connected to the inner wall of the medium-efficiency filter core (16).

5. A dust fall device according to claim 3, wherein: The top of the supporting horizontal plate (17) is provided with a high-efficiency filter screen (21), and the two sides of the high-efficiency filter screen (21) are connected to the inner sides of the two fixed clamping blocks (18) respectively.

6. A dust fall device according to claim 1, characterized in that: The other side of the filter box (1) is provided with a box door (22) matched therewith, and the box door (22) is connected and fixed with the filter box (1) by setting a hinge (23).

7. A dust fall device according to claim 6, characterised in that: The outer wall of one side of the box door (22) is provided with a fixed handle (24).

Images