Reaction Kettle Cleaning Device with Retractable Head

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Solution Overview

Problem

Existing reaction kettle cleaning apparatuses face issues such as exposed cleaning heads leading to reduced service life, corrosion, and contamination, which complicates operations and affects product quality due to the inability to conceal the cleaning device and frequent rinsing.

Innovation Solution

A reaction kettle cleaning apparatus with a movable frame and control apparatus that allows the cleaning device to move along a stirring rod, enabling concealment and rotation without external power, and includes a telescopic structure and seal ring to prevent wear and contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the cleaning head is exposed in the reaction kettle for cleaning operations, then the cleaning function is available, but the service life of the cleaning head is reduced and it becomes dirty and corroded

Engineering Contradiction:
Improveservice life of cleaning headVSAvoidcleaning operation availability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The cleaning head is nested within the reaction kettle structure, specifically positioned to be retractable into the kettle body. When not in use, the cleaning head is concealed inside the kettle, protecting it from corrosion and contamination. When cleaning is needed, it extends outward to perform its function, thus resolving the contradiction between protecting the cleaning head and maintaining its operational availability.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If the cleaning head remains inside the reaction kettle continuously, then it is protected from corrosion, but impurities remain during cleaning and pollution is caused during replacement of product materials

Engineering Contradiction:
Improveprotection from corrosionVSAvoidimpurity contamination
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The cleaning head is designed with dynamic positioning capability, allowing it to move between a retracted position (inside the kettle for protection) and an extended position (outside for cleaning operations). This dynamic design enables the cleaning head to be exposed only when necessary for cleaning, minimizing its exposure time to corrosive environments and reducing the risk of impurity contamination and pollution during material replacement.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a cleaning apparatus is added to the reaction kettle, then cleaning function is provided, but the structure becomes complex and operations in stirring are complicated

Engineering Contradiction:
Improvecleaning functionVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cleaning apparatus is merged with the existing reaction kettle structure, integrating the cleaning head, driving mechanism, and control system into the kettle's overall design. The cleaning head is positioned to work within the kettle's internal space, and the driving mechanism utilizes the kettle's existing rotational capabilities. This integration reduces the need for separate, standalone cleaning equipment and simplifies the overall system structure while maintaining the cleaning function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The reaction kettle is designed with multi-functionality, serving both as a reaction container and as a housing for the cleaning apparatus. The stirring mechanism serves dual purposes: both for mixing reaction materials and for driving the cleaning head during cleaning operations. This universal design reduces the need for additional dedicated components, thereby reducing structural complexity while providing the cleaning function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11938525B2Reaction kettle cleaning device
Publication Date: 2024.03.26 GUANGDONG BRUNP RECYCLING TECH CO LTD
  • US11938525B2 patent drawing
  • US11938525B2 patent drawing
  • US11938525B2 patent drawing

AI summary

A reaction kettle cleaning apparatus, includes a kettle body and a stirrer, the stirrer being located in the kettle body and including a stirring rod and a stirring portion, where a movable frame is disposed on the stirring rod and is movable along the stirring rod; and a cleaning device is disposed on the movable frame is configured to clean the kettle body; and the reaction kettle cleaning apparatus further includes a movable control apparatus configured to control the movable frame to move.