Modular Filter Component for Landscape Water Pump Maintenance

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Solution Overview

Problem

Current water pumps for urban water landscapes lack effective anti-fouling devices, leading to efficiency issues and potential damage due to sticky substances like fish feces and algae, and are cumbersome to maintain and replace.

Innovation Solution

The water pump design includes a modular filter component with a filter component annular frame, filter hole plates, filter medium, sealing rings, and a handle, allowing for easy replacement and maintenance, along with a pressure sensor and telescopic rod for efficient operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a water pump is installed at the bottom of a water landscape, then it can effectively pump water, but maintenance and component replacement become cumbersome and time-consuming

Engineering Contradiction:
Improvewater pumping efficiencyVSAvoidmaintenance convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The water pump is divided into modular components including a pump body, motor assembly, and filter component that can be independently accessed and maintained. The filter component can be removed through the grille net cover without disassembling the entire pump structure, enabling easy maintenance while maintaining pumping functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter component is extracted as a separate, accessible module that can be removed through the grille net cover. This allows the filter to be maintained independently without affecting the pump's water pumping operation, addressing the maintenance convenience issue while preserving productivity.

Inventive Principle:
Principle #2Taking out (Extraction)

2Device complexity

If no anti-fouling device is installed, then the water pump structure remains simple, but sticky substances like fish feces and algae accumulate on blades, reducing efficiency and causing damage

Engineering Contradiction:
Improvepump structure simplicityVSAvoidpump operational reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

A filter component is installed in advance to prevent sticky substances from reaching the pump blades. The filter medium captures fish feces and algae before they can accumulate on the blades, proactively preventing efficiency reduction and damage while maintaining relatively simple pump structure.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The filter component acts as an intermediary between the water source and the pump blades. It intercepts and removes sticky substances through the filter medium, preventing direct contact with the blades and maintaining operational reliability without significantly complicating the overall pump structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the pump is installed at the bottom of the water landscape, then water can be pumped effectively, but cleaning and component replacement become time-consuming

Engineering Contradiction:
Improvewater transport capabilityVSAvoidmaintenance time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The pump system is segmented into accessible modular components, particularly the filter component that can be independently removed through the grille net cover. This segmentation enables quick maintenance operations without requiring time-consuming disassembly of the entire pump assembly, reducing maintenance time while preserving water transport capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter component is designed with preliminary accessibility features, allowing it to be removed and cleaned before it becomes a time-consuming task. The grille net cover and filter component structure enable quick access for routine maintenance, preventing minor issues from becoming major time-consuming problems.

Inventive Principle:
Principle #10Preliminary action

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 solution provides effective filtration, facilitates easy maintenance and replacement of filter components, and enhances the operational efficiency and longevity of the water pump.

Implementation Method 1

a filter component slot through the filter component pallet and the filter component cross bars. Two filter components may be inserted in series in the filter component slot

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Implementation Method 2

The filter hole plates may be sealed with the front and back openings of the filter component annular frame through the corresponding sealing rings

Methodology Applied
Scientific EffectSealing:

Data Source

PatentUS20250188939A1Water pumps for landscape water
Publication Date: 2025.06.12 SUZHOU UNIV OF SCI & TECH
  • US20250188939A1 patent drawing
  • US20250188939A1 patent drawing
  • US20250188939A1 patent drawing

AI summary

Water pumps for an urban water landscape, including a water pump main body, a water pump base, a grille net cover, and a filter component. The water pump main body includes a water pump shell. A water outlet interface is disposed on a top of the water pump shell. The grille net cover is located on a front side of the water pump shell. The grille net cover is fixedly connected to the water pump shell through a filter component pallet on a bottom of the grille net cover and filter component cross bars on two sides of the grille net cover. Two filter assemblies are inserted in series in the filter component slot. The water pump main body is detachably disposed on the water pump base.