Multi-stage pump failure and solution

Fault one: the pump is not suction gauge and vacuum gauge pointer violently beating

Reasons: 1. Insufficient filling perfusion 2. Pipeline and instrumentation joints leak 3. Suction too high

Solution: 1. Check whether the end of the valve leakage. Re-hire enough water 2. Tighten the leak 3. Lower water absorption height

Fault two: the pump does not absorb water vacuum table indicates a high degree of vacuum

Reason: 1. The end of the valve is not open or blocked 2. The suction pipe resistance is too large 3. The filter is clogged

Solution: 1.Check? Chase 2. replace the suction 3. clean the filter

Failure three: pressure gauge pressure but still no water

Reason: 1. The outlet pipe resistance is too large 2. The direction of rotation is wrong 3. The outlet pipe valve is not open 4. The impeller is clogged

Solution: 1. Check the hiss tick Oh trip 2. Check said 缁? Intermodulation of each other 3. Open the outlet valve 4. Clear the dirt inside the impeller

Fault four: reach the design flow

Reason: 1. There is air inhalation 2. As the water level decreases. Inundation depth is not enough 3. Impeller blockage of foreign body 4. Rotor part of the serious wear and tear

Solution: 1.Check Temple Temple 徊 lesson ⑴ ⑴ cowardly to extend the suction pipe to deepen the depth of flooding 3. Remove and remove foreign objects 4. Replace the seal ring

Fault five: pump power consumption is too large

Reason: 1. Packing pressed too tight. And fever 2. Flow too large 3. Swivel body and shell with friction 4. Pump bearing wear 5. Pump shaft bending

Solution: 1. Appropriate relaxation packing pressure 2. Off gate valve opening 3. Trim slewing body and shell position 4. Replace the bearing 5. Replace or correct

Failure six: Pump vibration increased

Reason: 1. Impeller partially blocked 2. Impeller damaged 3. Flow is too small 4. Pump shaft and motor are not the heart 5. Bearings damaged 6. Mixed with air. Cavitation occurs

Solution: 1. Removal and removal of foreign matter 2. Replace impeller 3. Slightly open the outlet valve 4. Fixed point to find 5. Change the suction bit. Improve the water absorption

Metal Baler

Hydraulic metal machine is mainly applicable to steel mills, recycling and processing industries and non-ferrous metal smelting industries. Hydraulic Baling Machine can squeeze all kinds of metal scrap (steel shaving, waste steel, waste aluminum, waste copper, waste stainless steel and scrap automobile waste, etc.) into cuboid, octagon, cylinder and other shapes of qualified charge, which can reduce the transportation and smelting cost, and improve the speed of furnace. It is mainly used for cold pressing under normal conditions for scrap metal scraps, scrap steel scraps, waste oil tank, disassembling car shell and other metal scraps with a thickness of less than 3mm. Cold pressed into blocks for easy storage and transportation or furnace.

Features:

1) Hydraulic drive, smooth and noiseless work, fast extrusion speed, large extrusion force, compact package block, not easy to be scattered.

2) high quality national standard steel plate with advanced welding technology to make the mechanical parts strong and durable, low failure rate, long service life.

3) the oil cylinder seal is imported glyd ring, good sealing performance, strong pressure resistance.

4) Convenient installation, small floor space, no foundation, foot, etc. Simple operation, detachable and PLC automatic mode.

5) Cold extrusion will not change the metal material and increase the utilization rate.

Metal Shavings Baler, Scrap Metal Baler, Waste Metal Baler, Sheet Metal Baler, Metal Scraps Baler

Jiangyin Metallurgy Hydraulic Machinery Factory , https://www.eco-metalsrecycling.com