Papua New Guinea JYQW-Series Submersible Sewage Pump

Flow Range: 15~3800 m3/s
Head Range: 5~150 m
Fluid Temperature: ≤60 ℃
Inlet Pressure: ≤ 1.0 Mpa
Shaft Seal: packing seal, mechanical seal
Available Materials: HT200, HT250, QT600, ZG, 304, 316, 316L, 317L, 904L, CD4-MCu, etc



Product Description

Developed by our in-house R&D team through repeated tests and professional optimization, the JYQW submersible sewage pump is an eco-friendly pumping device. It integrates advanced technologies of domestic and overseas similar products, and upgrades performance based on extensive real-user feedback. 

Featured with a unique function of stirring tank bottom sewage sediments, this pump has won wide recognition among users since its market launch.

 

JYQW型潜水排污泵

 

Ⅰ. Model Description 

Example: 80JYWQ 50-10-1600-3

  • 80 -- Outlet diameter of the pump, 80 mm
  • JYWQ -- Automatic Agitating Sewage Pump
  • 50 -- Flow rate, 50 L/s
  • 10 -- Pump head, 10 m
  • 1600 -- Agitating range, 1600 mm
  • 3 -- Motor power, 3 kW

Ⅱ. Working Principle

  1. Traditional submersible sewage pumps have obvious usage defects. During operation, the sewage in the tank stays mostly static. With continuous incoming wastewater, solid impurities gradually settle on the tank bottom.
  2. The single suction force of ordinary pump inlets cannot completely discharge these sediments. Accumulated sludge will block pump operation. This requires regular manual tank cleaning, causing extra labor cost and resource waste.

Our JYQW series pump solves this problem perfectly. The built-in agitating device stirs bottom sediments into suspended state. All suspended impurities are sucked into the impeller and discharged thoroughly, realizing automatic sludge removal.

Ⅲ. Operating Conditions

  • Liquid temperature: ≤ 60 ℃
  • Liquid density: 1 ~ 1.3 kg/dm³
  • Liquid PH value: 4 ~ 10
  • Material adaptation: 1Cr18Ni9Ti stainless steel model fits various corrosive media

Note: For special requirements on medium, temperature and other parameters, specify detailed conveying medium information when ordering. We will configure targeted and more reliable pump products for you.

Ⅳ. Structural Features

  • Non-clogging impeller: Adopts unique double-channel non-clogging impeller. It greatly improves the passing capacity of sewage and solid particles, and boosts overall sewage discharge efficiency.
  • Automatic agitating function: Equipped with dedicated automatic agitating device. It produces strong stirring power to turn bottom sediments into suspended matter, which is fully discharged with sewage to achieve thorough sludge cleaning.
  • Independent double-chamber design: The base is divided into two independent chambers by a partition. It avoids mutual interference between agitating operation and water intake, ensuring stable working performance.
  • Durable mechanical seal: Adopts double mechanical seals immersed in oil chamber. It guarantees long-term safe and stable pump operation.
  • Hydrodynamic auxiliary sealing: The auxiliary impeller realizes hydrodynamic sealing. It protects the main mechanical seal, balances axial force and effectively extends bearing service life.
  • Leakage detection protection: A water leakage probe is installed in the cable connection cavity. It sends alarm signals once water leakage is detected, and the control system will start protection. Fully automatic safety control cabinets are optional.
  • Motor overheat protection: The motor stator adopts Class B and Class F insulation, with built-in thermal protectors. The protector will cut off power timely when the motor is overloaded or overheated, fully protecting the pump and motor.
  • Oil chamber water inflow monitoring: An oil-water probe is arranged inside the oil chamber. It triggers the control system for protection immediately if mechanical seal damage causes water inflow.
  • Low-water-level operation: JPWQ model is equipped with internal circulating cooling system. It can operate normally even at the tank’s lowest water level.