A collection tool and method for workplace dust

By designing a dust collection tool that includes an electromagnet and a filter, the problem of dust pollution in industrial metal production has been solved, achieving efficient dust separation and reducing the risk of occupational diseases.

CN117209024BActive Publication Date: 2025-12-30江苏业康安全科技有限公司
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Patent Information

Application Number
CN202310984313.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-07
Publication Date
2025-12-30
Estimated Expiration
2043-08-07

AI Technical Summary

Technical Problem

In industrial metal production, dust floating in the air causes air pollution and occupational diseases, which are difficult to effectively deal with using existing technologies.

Method used

A dust collection tool was designed that uses an electromagnet to adsorb iron ions and ferrous objects during stirring, and separates solid waste through a filter screen. Combined with a spiral blade to prevent clogging, it achieves efficient dust collection.

Benefits of technology

It achieves efficient adsorption and separation of dust, reduces environmental pollution, lowers the risk of occupational diseases, and improves ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of collection tools and collection methods for workplace dust, relate to environmental protection technical field, including processing cylinder, the bottom end of the processing cylinder is communicated with hopper, the bottom end of the hopper is provided with output pipe, the upper end of the output pipe is provided with spout, the top end of the spout is fixedly connected with the bottom end of the hopper, the top end of the processing cylinder is provided with top cover, in the actual operation of the application, the second motor application application starts, can drive connecting rod application application to rotate, connecting rod application application drives the second electromagnet application application on multiple inclined plate applications application to rotate, while stirring waste liquid, second electromagnet application application is powered to generate magnetic force, can absorb iron ion and iron object in liquid, in addition, the first electromagnet application application of the bottom end of connecting rod application application is powered simultaneously, absorbs iron object in liquid, increases adsorption efficiency.
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Description

Technical Field

[0001] The invention relates to the field of environmental protection technology, and in particular to a tool and method for collecting workplace dust. Background Technology

[0002] As people pay more attention to occupational diseases, they tend to place greater emphasis on their prevention and detection. The main detection method is to collect gases from the site for testing.

[0003] In industrial metal production, in addition to the generation of metal wastewater, metal dust also floats in the air. A large amount of dust is generated in different stages of these processing and production processes. It is a type of waste that is difficult to treat. If the dust is discharged directly, it will pollute the air and the environment. Prolonged exposure to the dust can also cause damage to factory workers and lead to occupational diseases. Summary of the Invention

[0004] The purpose of this invention is to provide a tool and method for collecting workplace dust, in order to solve the problem that in industrial metal production, in addition to the generation of metal wastewater, metal dust also floats in the air. A large amount of dust is generated in different stages of these processing and production processes, which is a difficult type of waste to handle. If the dust is discharged directly, it will pollute the air and the environment, and long-term exposure to the dust will also cause damage to factory workers and cause occupational diseases.

[0005] To achieve the above objectives, the invention provides the following technical solution: a dust collection tool for the workplace, comprising a processing cylinder, a funnel connected to the bottom end of the processing cylinder, an output pipe at the bottom end of the funnel, an outlet at the upper end of the output pipe, the top end of the outlet being fixedly connected to the bottom end of the funnel, a top cover at the top end of the processing cylinder, a connecting frame at the top end of the top cover, a second motor at the top end of the connecting frame, a bushing at the bottom end of the top cover, a drive shaft at the bottom end of the second motor, the bottom end of the drive shaft extending into the bushing, a connecting rod fixedly attached to the bottom of the extended end of the drive shaft, a first fixing block and a second fixing block fixedly fitted around the outer ring of the connecting rod, inclined plates provided on the diagonals of the four sides of the first and second fixing blocks, a second electromagnet fixedly mounted on the inclined surface of the inclined plate, and a first electromagnet mounted at the bottom end of the connecting rod.

[0006] Preferably, the second electromagnet is square, the first electromagnet is disc-shaped, a battery is provided on one side of the second motor, and wires are connected between the first electromagnet, the second electromagnet, and the battery.

[0007] Preferably, a collecting tray is provided at the bottom end of the first electromagnet, the outer ring of the collecting tray is slidably disposed inside the processing cylinder, and a through groove is provided in the center of the collecting tray, with a filter screen disposed inside the through groove.

[0008] Preferably, a plurality of U-shaped fixing plates are provided on the top of the inner ring of the processing cylinder, the U-shaped opening of the U-shaped fixing plate faces the center of the inner ring of the processing cylinder, and a U-shaped locking block is engaged inside the U-shaped opening of the U-shaped fixing plate.

[0009] Preferably, a connecting rope is fixed between the bottom end of the U-shaped card block and the top end of the collection tray, the bottom end of the connecting rope is fixed to the edge of the top end of the collection tray, and a connecting handle is provided on the side of the U-shaped card block near the center of the inner ring of the processing cylinder.

[0010] Preferably, a groove is formed on the inner wall of the processing cylinder, and a protruding box is provided on one side of the groove. The protruding box is located on the outer ring of the processing cylinder, and a liquid level gauge is provided inside the groove, with one end of the liquid level gauge extending into the interior of the processing cylinder.

[0011] Preferably, a support frame is provided at the bottom end of the output tube, the support frame is distributed along the long side of the output tube, and a fixing frame is provided on both sides of the top of the support frame, and the bottom end of the output tube is engaged with the top of the two fixing frames.

[0012] Preferably, the support frame is provided with support feet at all four corners of its bottom end, one end of the output tube is connected to a first motor, one end of the first motor is provided with a drive shaft, the drive shaft extends into the interior of the output tube, and the outer ring of the drive shaft is fitted with a spiral blade.

[0013] Preferably, a liquid inlet is provided on one side of the top of the top cover, multiple support legs are provided on the outer ring of the processing cylinder, and auxiliary handles are provided on both sides of the connecting frame, with the bottom ends of the two auxiliary handles fixed to the top of the top cover.

[0014] The present invention also discloses a method for collecting workplace dust, comprising: first, pouring wastewater containing iron impurities into the interior of a treatment cylinder from a liquid inlet; second, using a second motor to drive a second electromagnet to stir the liquid, and energizing the second electromagnet to adsorb iron impurities in the liquid; third, filtering the wastewater with a collection tray, and finally discharging it through an output pipe.

[0015] Technical effects and advantages of the invention:

[0016] 1. In the actual operation of this invention, the second motor is started, which drives the connecting rod to rotate. The connecting rod drives the second electromagnets on the multiple inclined plates to rotate. While agitating the waste liquid, the second electromagnets are energized to generate magnetic force, which can adsorb iron ions and iron objects in the liquid. In addition, the first electromagnet at the bottom of the connecting rod is simultaneously energized to adsorb iron objects in the liquid, increasing the adsorption efficiency. When the liquid is agitated, the liquid tumbles, allowing the second electromagnets to adsorb better and avoiding waste of metal materials.

[0017] 2. In the actual operation of this invention, the filter screen in the center of the collection tray can filter the liquid while retaining the solid waste. After the liquid is filtered, it falls into the funnel and is then output. The collection tray can be removed, and personnel can pull out multiple U-shaped blocks from the U-shaped fixing plate using the connecting handle. Then, the collection tray can be lifted out of the processing cylinder using the connecting handle to process the collected solids, making it convenient for personnel to operate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a dust collection tool invented for the workplace.

[0019] Figure 2 This is a schematic diagram of the structure of the first electromagnet, the connecting rod, and the first fixed block.

[0020] Figure 3 A schematic diagram of the structure of the bushing and the wire.

[0021] Figure 4 A schematic diagram of the structure of the collection tray and filter screen for the invention.

[0022] Figure 5 A schematic diagram of the structure for inventing a connecting handle and a U-shaped locking block.

[0023] Figure 6 This is a schematic diagram of the structure of the liquid level gauge and the groove.

[0024] In the diagram: 1. Processing cylinder; 2. Support leg; 3. Funnel; 4. Support frame; 5. Support foot; 6. Fixing frame; 7. Output pipe; 8. First motor; 9. Outlet; 10. Battery; 11. Top cover; 12. Auxiliary handle; 13. Liquid inlet; 14. Connecting frame; 15. Second motor; 16. Protruding box; 17. First electromagnet; 18. Connecting rod; 19. First fixing block; 20. Inclined plate; 21. Second electromagnet; 22. Second fixing block; 23. Bushing; 24. Wire; 25. U-shaped fixing plate; 26. Collection tray; 27. Filter screen; 28. Connecting rope; 29. ​​Connecting handle; 30. U-shaped locking block; 31. Liquid level gauge; 32. Groove. Detailed Implementation

[0025] The technical solutions of the embodiments of the invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the invention.

[0026] The invention provides, for example Figures 1-6 The invention illustrates a dust collection tool for the workplace, comprising a processing cylinder 1. An air pump collects airborne dust, which is then placed inside the processing cylinder 1. Water is added to mix the dust into a waste liquid. A funnel 3 is connected to the bottom of the processing cylinder 1, and an output pipe 7 is located at the bottom of the funnel 3. An outlet 9 is located at the upper end of the output pipe 7, and the top of the outlet 9 is fixedly connected to the bottom of the funnel 3. A top cover 11 is located at the top of the processing cylinder 1, and a liquid inlet 13 is located on one side of the top of the top cover 11. Multiple support legs 2 are arranged around the outer ring of the processing cylinder 1. Auxiliary handles 12 are located on both sides of a connecting frame 14, with the bottom ends of the two auxiliary handles 12 fixed to the top of the top cover 11. In actual operation, the top cover 11 can be opened using a hoist by connecting a rope and the auxiliary handles 12, allowing the support legs 2 to support the processing cylinder 1.

[0027] Furthermore, a support frame 4 is provided at the bottom of the output tube 7. The support frame 4 is distributed along the long side of the output tube 7. Fixing frames 6 are provided on both sides of the top of the support frame 4. The bottom of the output tube 7 is engaged with the top of the two fixing frames 6.

[0028] Support feet 5 are provided at the four corners of the bottom of the support frame 4. One end of the output pipe 7 is connected to the first motor 8. One end of the first motor 8 is provided with a drive shaft. The drive shaft extends into the interior of the output pipe 7. The outer ring of the drive shaft is fitted with a spiral blade. After the waste liquid is processed by the processing cylinder 1, it is discharged through the output pipe 7. Since the liquid may contain tiny solids, the first motor 8 drives the spiral blade to rotate, which can drive the processed liquid to be discharged, preventing the solids from blocking and sticking to the output pipe 7, and speeding up the transportation efficiency.

[0029] Furthermore, a connecting frame 14 is provided at the top of the top cover 11, a second motor 15 is provided at the top of the connecting frame 14, a bushing 23 is provided at the bottom of the top cover 11, a drive shaft is provided at the bottom of the second motor 15, the bottom of the drive shaft extends into the interior of the bushing 23, a connecting rod 18 is fixed at the bottom of the extension end of the drive shaft, a first fixing block 19 and a second fixing block 22 are fixedly sleeved on the outer ring of the connecting rod 18, an inclined plate 20 is provided on the diagonal lines of the four sides of the first fixing block 19 and the second fixing block 22, a second electromagnet 21 is fixedly provided on the inclined surface of the inclined plate 20, and a first electromagnet 17 is provided at the bottom of the connecting rod 18.

[0030] The second electromagnet 21 is square, the first electromagnet 17 is disc-shaped, and a storage battery 10 is provided on one side of the second motor 15. Wires 24 are connected between the first electromagnet 17, the second electromagnet 21 and the storage battery 10.

[0031] The bottom end of the first electromagnet 17 is provided with a collection plate 26. The outer ring of the collection plate 26 is slidably disposed inside the processing cylinder 1. A through groove is opened in the center of the collection plate 26, and a filter screen 27 is disposed inside the through groove.

[0032] In the actual operation of this invention, the second motor 15 is started, which can drive the connecting rod 18 to rotate. The connecting rod 18 drives the second electromagnets 21 on the multiple inclined plates 20 to rotate. While stirring the waste liquid, the second electromagnets 21 are energized to generate magnetic force, which can adsorb iron ions and iron objects in the liquid. In addition, the first electromagnet 17 at the bottom of the connecting rod 18 is energized at the same time to adsorb iron objects in the liquid, thereby increasing the adsorption efficiency.

[0033] When the liquid is stirred, the liquid churns, allowing the second electromagnet 21 to better attract the liquid.

[0034] Furthermore, multiple U-shaped fixing plates 25 are provided on the top of the inner ring of the processing cylinder 1. The U-shaped opening of the U-shaped fixing plate 25 faces the center of the inner ring of the processing cylinder 1, and a U-shaped locking block 30 is engaged inside the U-shaped opening of the U-shaped fixing plate 25.

[0035] A connecting rope 28 is fixed between the bottom end of the U-shaped block 30 and the top end of the collection tray 26. The bottom end of the connecting rope 28 is fixed to the edge of the top end of the collection tray 26. A connecting handle 29 is provided on the side of the U-shaped block 30 near the center of the inner ring of the processing cylinder 1.

[0036] In actual operation of the present invention, the filter screen 27 in the center of the collection tray 26 can filter the liquid, while solid waste is retained. After the liquid is filtered, it falls into the funnel 3 and is then output.

[0037] Furthermore, the collection tray 26 can be removed. Personnel can pull out multiple U-shaped clips 30 from the U-shaped fixing plate 25 through the connecting handle 29, and then remove the collection tray 26 from the processing cylinder 1 through the connecting handle 29 to process the collected solids, making it convenient for personnel to operate.

[0038] A groove 32 is provided on the inner wall of the processing cylinder 1. A protruding box 16 is provided on one side of the groove 32. The protruding box 16 is located on the outer ring of the processing cylinder 1. A liquid level gauge 31 is provided inside the groove 32. One end of the liquid level gauge 31 extends into the interior of the processing cylinder 1. The liquid level gauge 31 can sense the height of the liquid.

[0039] This invention also discloses a method for collecting workplace dust, comprising the following steps:

[0040] S1. Pour the wastewater containing iron impurities into the treatment cylinder 1 through the liquid inlet 13;

[0041] S2. The second electromagnet 21 is driven by the second motor 15 to stir the liquid, and the second electromagnet 21 is energized to adsorb iron impurities in the liquid.

[0042] S3, the collection tray 26 filters the wastewater and finally discharges it through the output pipe 7.

Claims

1. A collection tool for workplace dust, comprising a treatment cartridge (1), characterised in that: The bottom end of the processing cylinder (1) is communicated with a hopper (3), the bottom end of the hopper (3) is provided with an output pipe (7), the upper end of the output pipe (7) is provided with a leakage hole (9), the top end of the leakage hole (9) is fixedly connected with the bottom end of the hopper (3), the top end of the processing cylinder (1) is provided with a top cover (11), the top end of the top cover (11) is provided with a connecting frame (14), the top end of the connecting frame (14) is provided with a second motor (15), the bottom end of the top cover (11) is provided with a shaft sleeve (23), the bottom end of the second motor (15) is provided with a driving shaft, the bottom end of the driving shaft extends into the inside of the shaft sleeve (23), the bottom of the extending end of the driving shaft is fixedly provided with a connecting rod (18), the outer circle of the connecting rod (18) is fixedly provided with a first fixed block (19) and a second fixed block (22), the diagonal lines of the four edges of the first fixed block (19) and the second fixed block (22) are both provided with an inclined plate (20), the inclined surface of the inclined plate (20) is fixedly provided with a second electromagnet (21), and the bottom end of the connecting rod (18) is provided with a first electromagnet (17). The second electromagnet (21) is square, the first electromagnet (17) is disc-shaped, one side of the second motor (15) is provided with a storage battery (10), and the first electromagnet (17), the second electromagnet (21) and the storage battery (10) are all connected with electric wires (24). The bottom end of the first electromagnet (17) is provided with a collecting disc (26), the outer circle of the collecting disc (26) is slidingly arranged in the inside of the processing cylinder (1), the center of the collecting disc (26) is provided with a through groove, and the inside of the through groove is provided with a filter screen (27).

2. A tool for collecting dust at a worksite according to claim 1, characterized in that: The top end of the inner circle of the processing cylinder (1) is provided with a plurality of U-shaped fixed plates (25), the U-shaped opening of the U-shaped fixed plate (25) faces the center of the inner circle of the processing cylinder (1), and the inside of the U-shaped opening of the U-shaped fixed plate (25) is clamped with a U-shaped clamping block (30).

3. A tool for collecting dust at a worksite according to claim 2, wherein: The bottom end of the U-shaped clamping block (30) and the top end of the collecting disc (26) are fixedly provided with a connecting rope (28), the bottom end of the connecting rope (28) is fixed to the edge of the top end of the collecting disc (26), and the side, close to the center of the inner circle of the processing cylinder (1), of the U-shaped clamping block (30) is provided with a connecting handle (29).

4. A tool for collecting dust in a workplace according to claim 1, characterized in that: A recess (32) is arranged on the inner wall of the processing cylinder (1), the recess (32) is provided with a protruding box (16) on one side, the protruding box (16) is arranged on the outer circle of the processing cylinder (1), the inside of the recess (32) is provided with a liquid level meter (31), and one end of the liquid level meter (31) extends into the inside of the processing cylinder (1).

5. A tool for collecting dust in a workplace according to claim 1, characterized in that: The bottom end of the output pipe (7) is provided with a supporting frame (4), the supporting frame (4) is distributed along the long edge direction of the output pipe (7), the two sides of the top end of the supporting frame (4) are both provided with a fixed frame (6), and the bottom end of the output pipe (7) is clamped to the top end of the two fixed frames (6).

6. A tool for collecting dust at a worksite according to claim 5, wherein: The bottom end of the support frame (4) is provided with support feet (5), one end of the output pipe (7) is connected with a first motor (8), one end of the first motor (8) is provided with a driving shaft, the driving shaft extends into the interior of the output pipe (7), and the outer ring of the driving shaft is sleeved with a spiral blade.

7. A tool for collecting dust in a workplace according to claim 1, characterized in that: One side of the top end of the top cover (11) is provided with a liquid inlet (13), the outer ring of the processing cylinder (1) is provided with a plurality of support legs (2), both sides of the connecting frame (14) are provided with auxiliary handles (12), and the bottom ends of the two auxiliary handles (12) are fixed to the top end of the top cover (11).

8. A method for collecting dust in a workplace, characterized by: The method comprises the following steps: S1, pouring the wastewater containing iron impurities into the interior of the processing cylinder (1) from the liquid inlet (13); S2, stirring by the second motor (15) and the second electromagnet (21), and electrifying the second electromagnet (21) to adsorb the iron impurities in the liquid; S3, filtering the wastewater by the collecting disc (26) and finally discharging through the output pipe (7).

Citation Information

Patent Citations

  • Waste water metal collector and collecting method based on rotary magnetic separation mechanism

    CN113083870A

  • Method for producing iron powder, and soil cleaning agent

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