Portable cyclone dust separator and corresponding dedusting system
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Solution Overview
Problem
Conventional two-stage cyclone dust separators face operational challenges when the angle of the cyclonic conical drum is frequently changed or adjusted, leading to inefficient dust separation and potential blockage of the air outlet filter, limiting their use to vertical orientations only.
Innovation Solution
A portable cyclone dust separator design featuring a first stage cyclone separation unit with a nonparallel rotational axis to a second stage cyclone separation unit, allowing for operation within a greater angular range, including horizontal orientations, by configuring the cyclone structures to accommodate varying angles and orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the cyclone dust separator is designed with a vertical orientation for operation, then the dust separation efficiency is improved, but the adaptability to different operation angles is worsened
Solution Approach 1:
The patent introduces a third dimension by tilting the cyclonic conical drum at a specific angle (e.g., 45 degrees) relative to the vertical axis, transforming the conventional vertical-only operation into multi-angular operation capability. This dimensional change allows the dust separator to maintain effective separation performance while adapting to different operation orientations.
Solution Approach 2:
The patent designs the cyclone dust separator with a dynamic orientation capability, where the cyclonic conical drum can be positioned at various angles relative to the housing. This dynamic configuration enables the device to adapt to different operation scenarios while maintaining dust separation efficiency through optimized airflow patterns at each angle.
2Adaptability or versatility
If the angle of the cyclonic conical drum is frequently changed or adjusted, then the operation versatility is improved, but the dust accumulation effectiveness is worsened
Solution Approach 1:
The patent optimizes specific parameters including the tilt angle of the cyclonic conical drum (e.g., 45 degrees), the shape of the dust collection chamber, and the positioning of the air outlet. These parameter changes ensure that dust effectively accumulates in the designated chamber regardless of the operation angle, preventing blockage of the air outlet filter.
Solution Approach 2:
The patent incorporates preliminary design features that prevent dust blockage before it occurs. By optimizing the dust collection chamber geometry and airflow paths in advance, the design ensures that dust is consistently directed to the collection chamber and cannot block the air outlet, even when operating at various angles.
3Device complexity
If the cyclone dust separator uses a conventional vertical design, then the structural simplicity is maintained, but the ease of operation in different orientations is worsened
Solution Approach 1:
The patent introduces asymmetric design elements, specifically tilting the cyclonic conical drum at a specific angle relative to the vertical axis. This asymmetric configuration breaks the conventional vertical symmetry while maintaining structural simplicity, enabling the device to operate effectively in multiple orientations without adding complex adjustment mechanisms.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Ensures consistent high efficiency and prolonged operation by allowing the cyclone dust separator to function effectively in various orientations, preventing dust blockage and maintaining performance across different usage angles.
Implementation Method 1
causes the air flow to flow through one or more cylinders along a high-speed spiral path. When the air flow makes the rapid movement along the spiral path, dust and particles will be thrown out of the air flow due to the strong centrifugal force.
Implementation Method 2
The cyclone dust separator is a type of latest vacuum cleaner, which is free of a conventional dust collecting bag and filter system, but causes the air flow to flow through one or more cylinders along a high-speed spiral path.
Data Source
AI summary
The present invention discloses a portable cyclone dust separator, which comprises a first stage cyclone separation unit having an intake for suctioning air to be dedusted, the air suctioned through the intake rotating around a first rotational axis in the first stage cyclone separation unit; and a second stage cyclone separation unit having an air inlet, the air inlet being configured to be adapted to suction the air, which needs to be dedusted secondarily by the second stage cyclone separation unit, from the first stage cyclone separation unit, the air suctioned through the air inlet rotating around at least one second rotational axis in the second stage cyclone separation unit, wherein the first rotational axis is disposed to be nonparallel to the second rotational axis. The present invention also discloses a dedusting system comprising such a portable cyclone dust separator. The portable cyclone dust separator of the present invention is fit for the operating orientations within the greater angular range.