Multi-Cyclonic Dust Filter with Deflector Tubes
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Solution Overview
Problem
Conventional cyclone separators have limited dust filter efficiency, leading to bulky designs or complex multi-layered structures that complicate maintenance and fail to meet industrial dust collection requirements, especially in environments with dangerous gases where system shutdown is necessary for filter replacement.
Innovation Solution
A multi-cyclonic dust filter device with a deflector component comprising first and second deflector tubes, where the first tube has dust filter holes and a deflector hood to redirect dust back into the collection chamber, forming a third cyclone for enhanced filtration, allowing for improved dust collection efficiency without increasing the overall volume or complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the volume of the chamber in the separation cylinder is increased to improve dust filter effect, then the dust filter efficiency is improved, but the overall volume of the cyclone separator becomes bulky
Solution Approach 1:
The invention divides the separation cylinder into multiple independent separation chambers (first separation chamber, second separation chamber, etc.), each capable of independent cyclone separation. This segmentation allows the total separation capacity to be distributed across multiple smaller units, achieving high dust filter efficiency without requiring a single large-volume chamber, thus resolving the contradiction between filtration effectiveness and compact size.
Solution Approach 2:
The deflector component is nested within the separation cylinder, with deflector tubes positioned inside the separation chambers. The multi-layered dust filter inner cylinder is also nested within the separation chambers. This nested arrangement maximizes the use of internal space, allowing multiple functional elements to coexist in a compact configuration, thereby maintaining small overall volume while achieving enhanced dust filtration through multiple separation stages.
2Manufacturing precision
If a multi-layered dust filter inner cylinder is provided in the separation cylinder to improve dust filter effect, then the dust filter efficiency is improved, but the structure becomes more complicated and maintenance becomes difficult
Solution Approach 1:
Instead of implementing a complex multi-layered inner cylinder structure, the invention segments the separation function into multiple independent separation chambers. Each chamber operates as a complete, simple cyclone separation unit with its own inlet, separation space, and outlet. This modular segmentation achieves enhanced dust filtration through parallel processing while keeping each individual chamber's structure simple and easy to maintain.
Solution Approach 2:
The invention introduces a rotatable deflector component that can dynamically adjust the separation process. The deflector tubes can rotate to change the airflow pattern and separation efficiency, providing adaptive control without requiring complex fixed multi-layered structures. This dynamic element simplifies the overall structure while maintaining high dust filter effect through adjustable optimization.
3Manufacturing precision
If a multi-layered dust filter inner cylinder is provided to improve dust filter effect, then the dust filter efficiency is improved, but periodic replacement requires system shutdown which affects productivity
Solution Approach 1:
The separation system is divided into multiple independent separation chambers that can operate independently. When one chamber requires maintenance or filter replacement, the other chambers continue to operate normally. This segmentation ensures continuous dust filtration capability while allowing periodic maintenance of individual chambers without shutting down the entire system, thus maintaining high productivity and system availability.
Solution Approach 2:
The invention designs the separation chambers with easy-access configurations that facilitate quick removal and replacement of wear parts or filters. The simplified structure allows for rapid maintenance operations, minimizing the time chambers are taken offline for servicing. This approach enables efficient recovery and continuation of full system capacity after brief maintenance intervals.
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
The multi-cyclonic design enhances dust filter efficiency, simplifies the device structure, and allows for continuous operation during filter maintenance, meeting industrial dust collection standards by effectively separating dust from airflow without the need for system shutdown.
Implementation Method 1
The centrifugal force is used to rotate the particles in a vortex flow at a high speed. The faster the rotation speed, the faster the centrifugal sedimentation speed the particles obtain, thereby achieving the object of separating the particles from the airflow.
Implementation Method 2
The cyclone separation actually belongs to a type of centrifugal sedimentation. The gas then forms a descending swirl along an inner wall of the separation cylinder 8, and finally due to a suction force provided to the suction duct 82, an ascending airflow is formed in the separation cylinder 8.
Implementation Method 3
the first deflector tube is capable of receiving the gas to-be-filtered out dust refluxed from the dust collection chamber and forming a second cyclone
Implementation Method 4
The centrifugal force is used to rotate the particles in a vortex flow at a high speed. The faster the rotation speed, the faster the centrifugal sedimentation speed the particles obtain
Data Source
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AI summary
A multi-cyclonic dust filter device (10) comprises a dust collection chamber (11) for collecting dust (40), a cyclonic chamber (12) providing a gas to-be-filtered out dust to enter and forming a first cyclone (50) to enter into the dust collection chamber (11), and a deflector component (20) disposed between the dust collection chamber (11) and the cyclonic chamber (12); the deflector component (20) comprises a first deflector tube (21) for receiving the gas to-be-filtered out dust refluxed from the dust collection chamber (11) and forming a second cyclone (60), and a second deflector tube (22) disposed in a same axial direction as the first deflector tube (21) and separately disposed by an airflow convergence interval (23), the first deflector tube (21) is provided with at least one dust filter hole (213) for discharging the dust (40) in the second cyclone (60), and the second deflector tube (22) combines the first cyclone (50) and the second cyclone (60) through the airflow convergence interval (23) to form a third cyclone (70) for discharging.