Knowledge

I. Clarify Core Operating Parameters in Advance 1. Understand Media Characteristics: Confirm the particle size, corrosiveness, viscosity, temperature, and presence of fibrous impur

I. Insufficient Flow and Pressure Root Cause Analysis: Disassemble and inspect the inlet filter for blockages caused by meat scraps or solidified grease. Measure the clearance betw

I. Flow/Pressure Faults Insufficient Flow, Low Output Pressure: The inlet filter is clogged with meat scraps or solidified grease, or the screw and bushing have excessive clearance

I. Standardized and Correct Installation Steps 1. Foundation Positioning and Installation Installation Location Selection: Fix the pump unit on a level concrete foundation, reservi

I. Performance Index Degradation Assessment 1. Significantly Reduced Flow Rate: The actual output flow rate is more than 25% lower than the rated value of a new machine. The convey

I. Daily Inspection Cycle Frequency: After each shift/day's work Core Inspection Items: Clean the inlet screen to remove accumulated meat scraps and bone fragments; check the p

I. Flow-through Core Components 1. Impeller: Replace impellers exhibiting corrosion, pitting, cracking due to bone spurs, or dynamic imbalance. Prioritize 316 stainless steel for h

I. Performance Index Degradation Assessment Significant Decrease in Volumetric Efficiency: The actual output flow rate is more than 30% lower than the rated value when the pump was

I. Daily Inspection Cycle Frequency: After each shift/day of operation Core Inspection Items: Clean accumulated fish scales and debris from the fish inlet grille; check for leaks i

I. Judgment of Abnormal Operating Conditions 1. Abnormal Noise and Vibration: Continuous metallic friction noise during operation, with pump body vibration exceeding 0.05mm, after

I. Key Inspection Parameters Related to Operating Status 1. Casing Temperature: Under normal operating conditions, the pump casing temperature should be ≤65℃. If it exceeds 70℃,

I. Basic Guarantees During Installation and Commissioning 1. Ensure Coaxiality Accuracy: The coaxiality deviation between the pump shaft and the motor shaft should be controlled wi