Dual Check Valve Assembly for Easier High-Pressure Maintenance
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Solution Overview
Problem
High pressure fluid processing devices require complex maintenance due to numerous parts, making quick replacement and servicing challenging, especially when dealing with high-pressure applications like mixing or homogenization.
Innovation Solution
A high pressure processing device with a dual check valve setup featuring independently attachable and detachable subassemblies, reducing the total number of parts and eliminating the need for gaskets, o-rings, and other deformable materials, allowing for simplified maintenance by threading components directly into recesses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional high pressure fluid processing devices use multiple interconnected components with gaskets and o-rings, then sealing and pressure containment are improved, but maintenance complexity and time increase significantly
Solution Approach 1:
The device is divided into separate subassemblies (first subassembly with first check valve, second subassembly with second check valve, third subassembly with fluid driving mechanism) that can be independently attached and detached from the body through recesses, allowing individual maintenance without disrupting other components
Solution Approach 2:
The check valves and fluid driving mechanism are extracted as removable subassemblies from the main body, enabling them to be serviced independently by simply detaching from their respective recesses without disassembling the entire device or handling gaskets and o-rings
2Adaptability or versatility
If high pressure devices use numerous parts for complex functionality, then operational capability is improved, but the number of parts requiring maintenance increases
Solution Approach 1:
Multiple functional elements (check valves, fluid driving mechanism) are combined into integrated subassemblies that perform multiple functions within single removable units, reducing the total number of discrete parts while maintaining full operational capability
Solution Approach 2:
The subassemblies are designed with universal attachment interfaces (recesses with threaded inner surfaces) that allow the same structural format to serve multiple functions - the body receives all subassemblies through identical recess configurations, simplifying the overall device architecture
Data Source
AI summary
Apparatuses and methods related to a high pressure fluid processing device having a dual check valve setup that can be quickly and easily maintained with replacement parts are disclosed herein. In a general example embodiment, a high pressure processing device includes a body including a first surface having a first recess, a second surface having a second recess, and a third surface having a third recess, a first subassembly at least partially inserted into the first recess of the body, the first subassembly including a first check valve, a second subassembly at least partially inserted into the second recess of the body, the second subassembly including a second check valve, and a third subassembly at least partially inserted into the third recess of the body, the third subassembly coupling the body to a fluid driving mechanism, wherein the first subassembly, second subassembly and third subassembly are configured to be independently attachable to and detachable from the first recess, second recess and third recess, respectively.