Automated Boiler Cleaning System with Adjustable Suspension
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Solution Overview
Problem
Lignite boilers face inefficiencies due to ash buildup from lignite burning, which forms an insulating layer reducing steam production, and existing cleaning methods are either manual, requiring extensive downtime and manpower, or automated systems that are slow and insufficiently effective, with difficult boiler accessibility and high operator risk.
Innovation Solution
A system comprising a high-pressure water supply, adjustable suspension means, and a controller for automated cleaning, allowing the cleaning device to reach all areas of the boiler without manual intervention, ensuring thorough and efficient cleaning while minimizing operator exposure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual cleaning is used, then cleaning can be performed, but it requires extensive manpower and long downtime
Solution Approach 1:
The cleaning system performs cleaning operations autonomously without requiring operators to enter the boiler. The spray head moves automatically along rails, and the system self-regulates through automated control, eliminating the need for manual intervention during cleaning operations and significantly reducing downtime.
Solution Approach 2:
Manual mechanical cleaning operations are replaced with an automated system that uses high-pressure water spray delivered by a motorized spray head. The mechanical movement is replaced with automated rail-based transportation and motorized positioning, eliminating manual labor while maintaining cleaning effectiveness.
2Reliability
If automated cleaning systems are used, then operator risk is reduced, but cleaning effectiveness is insufficient
Solution Approach 1:
The system employs high-pressure water spray technology to achieve effective cleaning. The hydraulic pressure enables the water jet to penetrate and remove ash deposits thoroughly, maintaining high cleaning quality while the automated operation ensures operator safety by eliminating the need for personnel to enter the boiler.
Solution Approach 2:
The system optimizes cleaning parameters including water pressure, spray head movement speed, and nozzle positioning to achieve effective cleaning. By dynamically adjusting these parameters, the system maintains high cleaning effectiveness while operating autonomously for operator safety.
3Productivity
If suspension points and rails are built for automation, then cleaning speed improves, but system complexity increases
Solution Approach 1:
The rail system serves multiple functions: it guides the spray head movement, supports the cleaning apparatus, and enables automated positioning. This multi-functionality reduces the need for separate complex mechanisms, achieving high cleaning speed while controlling system complexity through integrated design.
4Ease of operation
If frequent operator entry is required, then cleaning can be adjusted, but operator risk increases
Solution Approach 1:
The automated system incorporates feedback mechanisms that allow remote monitoring and adjustment of cleaning parameters. Operators can control and adjust the cleaning process from outside the boiler using control systems that receive feedback from sensors, maintaining cleaning effectiveness while eliminating the need for frequent operator entry and improving safety.
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 system enables rapid, thorough, and efficient cleaning of lignite boilers, reducing downtime and operator risk, ensuring consistent cleaning quality across all surfaces with minimal manual intervention and improved accessibility.
Implementation Method 1
a water supply means adapted to be coupled to the water supply connection of the cleaning devices for supplying high pressure water to the cleaning devices
Data Source
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AI summary
System for cleaning boilers, preferably lignite boilers, comprising at least one cleaning device, for cleaning the boiler internally, comprising a spray head and a water supply connection; a suspension means for each of the cleaning devices, for keeping the cleaning device suspended at the top of the boiler and adjusting the height position of the cleaning device relative to the top of the boiler, wherein the suspension means is suitable for being coupled with the cleaning agent with one end, and wherein the suspension means is movably coupled with another side to the top of the boiler; and a water supply means adapted to be coupled to the water supply connection of the cleaning devices for supplying high pressure water to the cleaning devices, the system further comprising a controller suitable for controlling the suspension means, the controller monitoring the cleaning of the boiler.