Ejectors of this type are used throughout industry for pumping and mixing operations.
Water ejector vacuum system pdf.
Water re cycle system for vacuum pumps for the total reduction of effluent.
Two actual case studies conducted by service engineers on cvdu ejector systems show how to troubleshoot ejector problems.
Also referred to as ejectors are devices for the conveyance compression or mixing of gases vapors liquids or solids in.
In the case of liquid jet vacuum ejectors the achievable suction pressure at zero load corresponds more or less to the vapour pressure of the motive liquid.
Water pressurized by a hydraulic pump as a motive fluid is used in the two phase ejector vacuum pump systems šarevski et al 2004 2009b and also in the concentrator thermo compression systems šarevski et al 2005a 2011a for compression of the water vapor from the evaporating to the condensing pressure.
Ejectors vacuum systems chem process has been designing steam jet thermocompressors since decades and each unit is designed specifically to suit a customer s process and.
A vacuum ejector or simply ejector is a type of vacuum pump which produces vacuum by means of the venturi effect.
Application water jet eductors have numerous uses in the plant such.
Liquid jet vacuum ejectors can extract gases and vapours and compress them.
So for example the suction pres sure cannot be below 23 mbar 17 5 mm hg for a jet ejector with water as a.
Vacuum systems 113 vacuum systems 115 gdp1.
Ejector and condenser problems in vacuum ejector systems.
The offered systems use water as the motive force and kinetic energy of water to entrain vapours and gasses.
1 is a photo of an installed ejector at a cvdu.
As per the suction pressure requirement the first stage ejector.
In general the diameter of the piping between the process and the ejector system must be at least as large as the suction connection in the first stage ejector.
The first problem was a result of improper replacement of an intercondenser and the second was a result of.
All these ejectors can be installed at ground level or at any higher elevation and can be installed at water re circulation tank to minimize pressure drop.
Water vapor pressure table vacuum range saturated steam 15 abl5 water vapor temperature table vacuum range saturated steam 16 abl5.
