Magnet Drum Filter Orientation and Drive Integration
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Solution Overview
Problem
Conventional contaminated fluid recovery apparatuses have complex drive systems and are bulky due to the parallel orientation of the filter drum relative to the conveyor, leading to increased load on the filter drum from large chips entering the inlet port.
Innovation Solution
The filter drum is rotated by the conveyor's chain, simplifying the drive system and orienting it perpendicular to the conveyor, with inlet ports positioned transversely and distant from the contaminated fluid supply port to prevent large chips from entering, using an idler sprocket for motion transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the filter drum member is located parallel to the direction of travel of the conveyor, then the drive system can be independent, but the apparatus becomes larger and more complex
Solution Approach 1:
The filter drum member is repositioned to be driven by the conveyor's chain mechanism, merging the drive function into the existing conveyor system. This eliminates the need for a separate drive mechanism for the filter drum, simplifying the overall drive system while maintaining operational reliability
Solution Approach 2:
The conveyor chain is given a dual function: it both transports the conveyor belt and drives the filter drum member. This multi-functional use of the chain mechanism reduces the number of dedicated drive components needed in the system
2Reliability
If the filter drum member is located parallel to the direction of travel of the conveyor, then the drive system can be independent, but the apparatus becomes larger
Solution Approach 1:
The filter drum member is repositioned to be driven by the conveyor's chain mechanism, merging the drive function into the existing conveyor system. This eliminates the need for a separate drive mechanism for the filter drum, simplifying the overall drive system while maintaining operational reliability
Solution Approach 2:
The filter drum member is reoriented from a parallel arrangement to a perpendicular arrangement relative to the conveyor's direction of travel. This dimensional change allows the inlet port to be positioned away from the supply port, compacting the apparatus footprint
3Device complexity
If the inlet port is transversely elongated in the direction of travel of the conveyor, then the filter drum can be positioned parallel to the conveyor, but large chips get into the inlet port increasing the load on the filter drum
Solution Approach 1:
The filter drum member is reoriented from a parallel arrangement to a perpendicular arrangement relative to the conveyor's direction of travel. This dimensional change allows the inlet port to be positioned away from the supply port, preventing large chips from entering while maintaining a simple drive system
Solution Approach 2:
The inlet port is positioned asymmetrically relative to the supply port, creating a spatial separation that prevents direct flow of large chips into the filter drum. This asymmetric positioning resolves the contradiction between simple drive system and chip contamination prevention
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
This configuration allows for a compact apparatus design, reduces the load on the filter drum, and effectively prevents large chips from entering the filter unit, enhancing the apparatus's efficiency and maintainability.
Implementation Method 1
Fine magnetic sludge in a contaminated fluid is attracted to the outer peripheral surface of the magnet drum
Data Source
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AI summary
A contaminated fluid recovery apparatus (10) includes a dirty tank (20), a conveyor (30), and a drum-shaped filter unit (21). Inlet ports (60, 61) of the drum-shaped filter unit (21) open along an axis (X) of a magnet drum (40). The conveyor (30) scrapes out an object for removal (S) settled on a bottom portion (20a) of the dirty tank (20) toward an exit section (27). The conveyor (30) includes a lower portion (30a) which moves along the bottom portion (20a) and an upper portion (30b) which passes over the lower portion (30a). The magnet drum (40) is located horizontally between the lower portion (30a) and the upper portion (30b) of the conveyor (30) so that its axis (X) is perpendicular to a direction of travel (F) of the conveyor (30). The magnet drum (40) is driven by a chain (33) of the conveyor (30).