W-type hydraulic ejector troubleshooting methods

So drop	the reason	Select method
The degree of vacuum can not reach Decreased vacuum Vacuum instability	Circulation alkalinity or degree of water increased Or diffuser aperture shrinking scale.	1. Flush or replace parts with acid.
		2. Adjust the pH of circulating water.
	Recycled water in the pool?	Reduce water temperature. More Q part of the circulating water. Or add recycled water
	Pump down. Pressure suddenly dropped. Flow reduction	1. Change the pump
		2. Clean the pump impeller and inner shell scale or foreign body -
	Department 铳 leak.	Check the system and plugging
	Vacuum gauge failure.	Replace the vacuum gauge
	Bad water entrained a large number of bubbles.	1. Set a baffle between the drain pipe and the centrifugal pump inlet pipe.
		2. Circulating fluid with a large number of bubbles to be more? Q circulating water
Pour water (that is, I do not Water from the suction port Outflow)	Nozzle, perforated plate aperture corrosion deformation.	1. More? Q nozzle or porous pull
		2. Adjust the pool pH.
	Nozzle, multi-plate processing is not accurate.	Correct processing assurance accuracy in line with the standard drawings.
	Mixed tube processing is not correct. Surface corrosion,	Correct processing to ensure concentricity, finish in line with the drawings requirements.
	Porous foreign body blockage	1. Remove foreign matter.
		2. Clean the pool.
	Pump pressure suddenly dropped	Tackle confusion? 蘩 砘 蚋 Q.
	Improper operating procedures.	Off the water pump and the atmosphere flat?
	Circulating water flows into the system for the above reasons.	Can be installed in the system only reverse valve.
	Atmospheric pressure fluctuations affect the back pressure.	Take a 1-meter tail pipe under the drain.

So drop

the reason

Select method

The degree of vacuum can not reach

Decreased vacuum

Vacuum instability

Circulation alkalinity or degree of water increased

Or diffuser aperture shrinking scale.

1. Flush or replace parts with acid.

2. Adjust the pH of circulating water.

Recycled water in the pool?

Reduce water temperature. More Q part of the circulating water. Or add recycled water

Pump down. Pressure suddenly dropped. Flow reduction

1. Change the pump

2. Clean the pump impeller and inner shell scale or foreign body -

Department 铳 leak.

Check the system and plugging

Vacuum gauge failure.

Replace the vacuum gauge

Bad water entrained a large number of bubbles.

1. Set a baffle between the drain pipe and the centrifugal pump inlet pipe.

2. Circulating fluid with a large number of bubbles to be more? Q circulating water

Pour water (that is, I do not

Water from the suction port

Outflow)

Nozzle, perforated plate aperture corrosion deformation.

1. More? Q nozzle or porous pull

2. Adjust the pool pH.

Nozzle, multi-plate processing is not accurate.

Correct processing assurance accuracy in line with the standard drawings.

Mixed tube processing is not correct. Surface corrosion,

Correct processing to ensure concentricity, finish in line with the drawings requirements.

Porous foreign body blockage

1. Remove foreign matter.

2. Clean the pool.

Pump pressure suddenly dropped

Tackle confusion? 蘩 砘 蚋 Q.

Improper operating procedures.

Off the water pump and the atmosphere flat?

Circulating water flows into the system for the above reasons.

Can be installed in the system only reverse valve.

Atmospheric pressure fluctuations affect the back pressure.

Take a 1-meter tail pipe under the drain.

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