Small submersible pump precautions

Small submersible pump size is generally not large, also known as micro-submersible pump, which is directly on the pump in the water. Submersible pump only one outlet. Has a large flow characteristics. Can be widely used in sewage sampling, large flow of liquid transfer, low noise continuous workplace; large and large aquariums, small swimming pool, reservoirs replenishment, fountains. 1, install the leakage protector Leakage protector also called life preserver, its role from the "life preserver" these three words can be understood. Because the submersible pump works underwater, it is easy to cause electric leakage due to leakage and even cause electric shock accident. If leakage protector is installed, the leakage protector will cut off the power of the submersible pump as long as the leakage value of the submersible pump exceeds the operating current value of the earth leakage protector (usually not more than 30 milliamps), so as to avoid electric leakage and waste of electric energy to ensure safety. 2, the power supply voltage abnormalities do not turn off rural areas due to low voltage power supply line is longer, the voltage is too low at the end of the line is common. When the phase voltage is lower than 198 volts, the line voltage is lower than 342 volts, the submersible pump motor speed drops, when less than 70% of the rated speed, start the centrifugal switch will be closed, resulting in a long time winding start energized or even burn out Windings and capacitors. In contrast, overvoltages cause the motor to overheat and burn the windings. Therefore, the submersible pump operation, the operator must always observe the power supply voltage value, if less than 10% of the rated voltage below 10% above the rated voltage, the motor should be stopped to find out the cause and troubleshooting. Small submersible pump 3, to avoid frequent switching Do not switch the submersible pump frequently, this is because the pump will produce a back flow stalling, if immediately boot, the motor load will start, leading to the starting current is too large and burn the winding. As the start-up current, frequent start-up will also burn the submersible pump motor windings. 4, do not allow submersible pump long-term overload work To avoid submersible pump long-term overload work, do not pumping large amounts of water and keep the current value is observed on the nameplate if the value is found, if the current is too large should be shut down an examination. In addition, the pump running time dehydration should not be too long, so as not to overheat the motor and burned. 5, the direction of rotation of the motor should be correct to find out the direction of rotation of the motor, there are many types of submersible pumps can forward and reverse the water, but the reversal of the small amount of water, the current is large, the reversal of a long time Damage to motor windings. Small submersible pump structure 6, cable installation and submersible pump insulation resistance requirements When installing submersible pump, the cable should be overhead, the power cord should not be too long. Submersible pump into the water or made when not to force the cable, so as not to cause the power cord rupture. Submersible pumps do not sink into the mud during work, otherwise it will lead to poor motor cooling and burn motor windings. When installed, the insulation resistance of the motor should not be less than 0.5 megohms. 7. Qinqin ground see problems found in a timely manner to repair the motor often check, if found under the crack, the rubber seal ring damage or failure, etc., should be promptly replaced or repaired to avoid water infiltration submersible pumps.

Dispensing Peristaltic Pump

Dispensing Peristaltic Pump is an Ideal vials filling pump.

Storage function-user data storage function:(9 sets of filling data) . The original filling data can be quickly found by entering the storage interface with one key.
·External control function-Multiple mode selection: communication mode, analog mode,foot switch control.Provide customized services.
·Memory function-data will be stored in time after power off. When power supply is restored, the pump can remember the parameter Settings before power off, which is more safe and reliable.
·Calibration function-intelligent flow calibration: after setting the target flow, input the actual flow value,and the system will automatically carry out flow calibration to ensure the flow accuracy
·Full speed function-one button to control full speed operation, used for quick cleaning, filling and emptying tubes, etc
·Suckback function-By setting Suckback angle and Suckback speed to prevent liquid dripping and ensure fluid accuracy.
·lock screen function-lock screen design, error proof touch, application more secure.
·Display function-real-time animation of the operation interface shows the running state and working parameter.
·Touch-screen function-3.5-inch color LCD screen, (English and Chinese optional) , touch-screen operation,intuitive and
intelligent.

CE certified product based on request.

Dispensing Peristaltic Pump,Chemical Liquid Pump System,Small Bottle Filling Machine,Tomato Sauce Dispensing Pump

Baoding Chuangrui Precision Pump Co., Ltd. , https://www.crprecisionpumps.com