Roots and liquid ring vacuum system application in vacuum distillation

Posted on Fri, 18 May 2018 07:14:22 +0000

Vacuum distillation principle: with the help of the vacuum pump to reduce the pressure inside of system, then it can reduce the boiling point of liquid, some organic compounds can be distilled at a much lower than the normal boiling point temperature. Part 1, The relevant parameters of roots liqu...

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Piston vacuum pump used in coconut oil(palm oil) bleaching process

Posted on Fri, 18 May 2018 07:07:44 +0000

In coconut& palm oil bleaching process, we should use vacuum pump to create vacuum for the agitator. Normally we use the piston vacuum pump 2H series model as working pump. Complete process PID as below: This system include: piston vacuum pump, water separator+tank+agitator+filter+transfer p...

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Difference Between Dry Screw Pump & Oil Lubricated Screw Pump

Posted on Fri, 18 May 2018 07:06:24 +0000

Oil lubricated rotate screw vacuum pump As per  figure (1), oil lubricated screw pump has oil filled on its rotor chamber, working as lubricant, sealant and coolant. This type of screw pump can achieve high capacity (according to one famous brand, the capacity range can be 400~5004m³/hr), but its...

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Vacuum pumps used in instant foodstuffs

Posted on Fri, 18 May 2018 07:01:33 +0000

Instant foodstuffs is one very important part in Japan and other countries nowadays. Some of the meals are always freeze-dried ready meals. By converting the vacuum technology from liquid ring, some of the foods are able to achieve considerable energy saving and easily made. Maybe all other remai...

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External Factors for Vacuum Pump System Broken

Posted on Fri, 18 May 2018 07:01:02 +0000

Vacuum pump system maybe breakdown by some external factors if we have no pay attention on it during operation. So we should learn more about these external factors that can affect vacuum pump system. 1、Effect of steam pressure The relatively large factor that affecting the vacuum pump system is...

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vacuum pump maintenance interval

Posted on Fri, 18 May 2018 07:00:25 +0000

Vacuum pump maintenance schedule Vacuum pump maintenance  interval  is decided by its working environment.  below items is suggested to check at regular interval: 1. Daily maintenance items: Check the level and color of vacuum pump oil. 2. Weekly maintenance : Check if the vacuum pump is leaking,...

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100% replacement Siemens Liquid ring vacuum pump

Posted on Fri, 18 May 2018 06:59:54 +0000

All our pumps are interchangeable with Siemens pump both in dimension and performance. Most our client are using our pump to replace their existed Siemens and Nash pump. Some clients are also buying our spare parts for original Siemens pump repairment. As a pioneer in vacuum pump field, EVP compa...

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How to install water ring vacuum pump

Posted on Fri, 18 May 2018 06:59:24 +0000

The proper installation of a water ring vacuum pump is critical to its subsequent operation and maintenance. As with any pump, care should be taken in unpacking the pump so as not to damage or misalign the assembly. For pump and motor units mounted on a baseplate, the unit should be lifted by the...

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About the 2BV water ring pumps knowledge

Posted on Fri, 18 May 2018 06:58:49 +0000

Part1    What’s the 2BV water ring vacuum pump Water ring vacuum pump namely water pump, 2BV water ring vacuum pump is a low pressure vacuum pump, its ultimate vacuum pressure is 2000 ~ 4000Pa, the 2BV water pump and roots pump can make the water roots vacuum system, this system pressure can up t...

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rotary vane vacuum pump with low operating temperature

Posted on Fri, 18 May 2018 06:57:53 +0000

Rotary vane vacuum pump with low operating temperature congratulation EVP engineer team! EVP SV020 rotary vane vacuum pump’s temperature has been lowered by 10~20℃ through technical improvement. according to test, SV020’s max. temperature is only  75~85℃ after continuously running 4 h...

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