Posted on Tue, 22 Sep 2020 06:29:15 +0000
Even if there is no air leakage, there will always be actual (type 3 reflects the pressure variation law of the pump in the process of pumping out the space gas in the vacuum chamber. When the pressure is high, the air leakage and outgassing volume of the system are small relative to the gas volu...
Read MorePosted on Mon, 21 Sep 2020 07:45:33 +0000
The dry screw vacuum pump operates with electric energy. In order to meet people’s requirements, the manufacturer has developed its power supply mode. The following describes the power supply and low voltage methods of the equipment: 1、 Release low pressure The two screws in the screw vac...
Read MorePosted on Mon, 21 Sep 2020 07:44:17 +0000
Because the volume of the container to be pumped varies from thousands of cubic meters to tens of thousands of cubic meters, the vacuum degree changes from tens of thousands of PA to several PA, and the extracted gas contains a lot of water vapor or part of nitrogen oxides, the first problem enco...
Read MorePosted on Mon, 21 Sep 2020 07:31:50 +0000
1、liquid ring vacuum pump of install the shaft and bearing 1. Install the pump shaft and bearing into the bracket from the non drive end of the bracket. The pump shaft can be installed into the bracket by knocking the bearing outer ring. Note: when knocking the bearing, please place the gasket o...
Read MorePosted on Mon, 21 Sep 2020 07:27:34 +0000
The vacuum produced by claw type oil-free vacuum pump is clean and pollution-free, and the solvent lost due to vacuum in concentration operation can be recovered. Therefore, the purpose of vacuum cleaning, energy saving and emission reduction can be achieved by using this pump. In this paper, cla...
Read MorePosted on Mon, 21 Sep 2020 05:59:02 +0000
The counter current cooling roots pump can run at a high speed of 1500 ~ 3000 revolutions per second without lubrication in the pump cavity. In addition, to keep the roots pump running smoothly at high speed, the rotor should be well balanced. There is no direct contact between the high-speed rot...
Read MorePosted on Mon, 21 Sep 2020 05:55:34 +0000
The dry screw vacuum pump is a key equipment in the gasoline steam recovery equipment. The extracted gas is simple steam, and the main components are C4, C5, C6 gasoline vapor. Generally, the operating temperature of the pump should be controlled below 80 ℃. However, only relying on the pump body...
Read MorePosted on Fri, 18 Sep 2020 07:21:23 +0000
What are the standard accessories of srr150 roots blower? When purchasing SRR 150 roots blower for the first time, we should confirm the specific contents with the manufacturer, especially the accessory accessories, which need to be specified in the contract. Generally, the standard accessories o...
Read MorePosted on Fri, 18 Sep 2020 07:17:22 +0000
Cheese processing belongs to the field of food processing. Cheese is one of the traditional foods, commonly known as milk tofu. It can be made from fresh milk or yogurt. Traditional methods of producing cheese are classified as hard or soft according to the water content, but no modern packaging ...
Read MorePosted on Fri, 18 Sep 2020 06:51:16 +0000
What causes the wear of Roots blower impeller? Some customers will find that the effect of Roots blower will slowly decline in the process of using it. What is the reason? If you buy roots blower, the wear of impeller can not be ignored in the use of Roots blower. The impeller of Roots blower is ...
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