Welcome Customer !

Membership

Help

Shanghai Zhongqiu Pump Industry Co., Ltd
Custom manufacturer

Main Products:

instrumentb2b>Products

Shanghai Zhongqiu Pump Industry Co., Ltd

  • E-mail

  • Phone

  • Address

    Jinze Industrial Park, Qingpu District, Shanghai

Contact Now

ZKZWL high flow self-priming pump capable of idling

NegotiableUpdate on 05/23
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

The ZKZWL high flow self-priming pump, which can run idle, adopts an integrated vacuum assist system to achieve one key start stop. The self-priming height can reach 9 meters, and the self-priming time is significantly shortened compared to ordinary self-priming sewage pumps. There is no need to inject water before starting.

Product Details

1、 Overview of self-priming pumps that do not require watering

This pumpStrong self-priming pump that can start dry without wateringIt is optimized by our technical engineers based on the original self-priming pump improvement. Created through innovation. It can start automatically without the need for water injection and can be automatically controlled (i.e. the vacuum pump unit will start automatically when the vacuum degree drops to a low level, and stop automatically when the vacuum degree rises to a high level, without interfering with the operation of the main pump and playing an auxiliary role). It adopts a dry abrasion resistant structure design, can run for 30 minutes, and can suck shallow water and air-water mixtures. The mechanical seal components of the self-priming pump that do not require water filling should all use mechanical seal products that can be dry ground. In addition, a vacuum system product can be added to the bracket between the motor and the strong self-priming pump, which can achieve the effect of quickly discharging water in only 30 seconds. The vacuum system carried by the strong self-priming pump can achieve automatic start stop function after one click start. Under the condition of high suction stroke, if the strong self-priming pump cannot achieve the effect of suctioning liquid, the vacuum degree inside the self-priming pump body will decrease, and the vacuum pump will automatically start to increase the self-priming capacity of the self-priming pump. This series of self-priming pump products that do not require water filling, especially used on urban flood control and emergency pump trucks, have achieved good emergency rescue results.

2、 Performance parameters of self-priming pump without water filling

The flow rate of 100-6000m3/h and the head of 10-120 meters can be produced. The flow rate and head of the self-priming pump without water filling can be customized according to user requirements.

After configuring the vacuum system, the self-priming height can reach 8-10 meters and the horizontal distance can be within 20 meters. The extension can be customized according to user requirements.

ZKZWL high flow self-priming pump capable of idlingcharacteristic

1. Before starting the powerful self-priming pump each time, there is no need to use a tank of water, which meets the needs of a wide range of users. The self-priming pump can run idle with low cost.
2. The strong self-priming pump has a short self-priming time and can absorb water even in the event of a vacuum system failure. However, the suction time can be extended to within 2-5 minutes to release water, avoiding the consequences of the entire system collapsing due to vacuum pump damage when using conventional centrifugal pump products.
3. The powerful self-priming pump can suction various types of sewage and pollutants, and has the effect of a non clogging self-priming sewage pump.
4. The vacuum system can start and stop automatically, without the need for manual supervision like the originally configured vacuum pump, which is a disadvantage of manual start and stop.

ZKZWLPhysical picture of vacuum assisted self-priming unobstructed sewage pump


637619474538953916653.jpg

Troubleshooting of ZKZWL high flow self-priming pump

Self suction sewage pump malfunction

reason

exclusion method

Self suction pump does not produce water

1. No or insufficient fluid storage in the pump body
2. Air leakage in the suction pipeline
3. Low voltage
4. The suction stroke is too high or the suction pipeline is too long
5. Excessive mechanical seal leakage

1, 加足
2. Eliminate the phenomenon of pipeline leakage
3. Adjust the voltage
4. Reduce suction or shorten the pipeline
5. Repair or replace

Insufficient water output

1. Due to improper use, the impeller passage or suction pipe is blocked
2. The impeller is severely worn
3. Insufficient power and low speed

1. Eliminate blockages
2. Replace the impeller
3. Adjust to rated speed

Excessive noise and vibration

1. Unstable footing
2. Severe bearing wear
3. The pump and motor spindle have different axes

1. Reinforcement
2. Replace the bearings
3. Adjust coaxiality

The bearing temperature is too high

1. Lubrication refers to deterioration or dryness
2. Bearing damage

1. Replace the lubricating grease
2. Replace

leak

1. Loose connecting bolts
2. Seal wear and tear

1. Secure tightly
2. Replace