Posted on Mon, 10 Aug 2020 07:20:51 +0000
Multistage claw type dry vacuum pump of principle analysis The structure of multistage claw type dry vacuum pump plays a very important role in material consumption, volume and energy consumption. This paper introduces the newest structure –, screw the claw structure, its principle and stru...
Read MorePosted on Mon, 10 Aug 2020 06:43:35 +0000
With the continuous development and progress of modern industrial technology, vacuum technology has gradually been widely used in a variety of production processes. Liquid ring vacuum pump has the characteristics of compact structure, simple operation and strong adaptability to the environment, s...
Read MorePosted on Mon, 10 Aug 2020 06:25:44 +0000
In the blister industry, the oil rotary vane vacuum pump is mainly used in the molding process of blister. The raw materials are cling to the abrasives by the suction generated by the vacuum pump, and then heated and softened to form the products. According to the thickness of materials, there ar...
Read MorePosted on Mon, 10 Aug 2020 06:07:12 +0000
Roots blower has reasonable structure, high pressure rise, high efficiency, large air volume, low noise, stable operation, excellent performance, long service life, simple maintenance and other characteristics, so it is widely used in many industries. The main specifications and models of Roots b...
Read MorePosted on Fri, 07 Aug 2020 06:53:33 +0000
Roots blower frequency control method, in order to adapt to different conditions of aeration, the use of frequency conversion motor also saves the cost of power consumption in the work! It’s a better design. As the synchronous speed is proportional to the power frequency, as long as the pow...
Read MorePosted on Fri, 07 Aug 2020 06:27:09 +0000
With the continuous development of freeze dryer, it is more and more attention, its function is more and more perfect. In addition, after freeze-drying, the volume and shape of the product are basically unchanged, and the material is in the dry powder state without drying shrinkage. Laboratory ap...
Read MorePosted on Fri, 07 Aug 2020 06:15:28 +0000
What is a rotary lobe blower? Rotary lobe blower is a popular method for pumping liquids, powders and gases for industrial purposes. There are several types of blowers, but each uses centrifugal force to assist pumping. These innovative machines are an important part of many practical tools and p...
Read MorePosted on Fri, 07 Aug 2020 06:10:11 +0000
We know that in the biological contact oxidation treatment, aerobic microorganisms need to consume dissolved oxygen when they oxidize and decompose organic matter, so it is necessary to supplement dissolved oxygen to sewage in time. Using microporous aerator, the oxygen transfer rate is 25% ̵...
Read MorePosted on Fri, 07 Aug 2020 06:06:54 +0000
Dry claw vacuum pump of structure and working principle Claw type dry vacuum pump is an earlier type of pump. The world’s first claw type dry vacuum pump was listed in Japan in 1985. It was used in Japan’s semiconductor industry at that time. The motor speed of claw type dry vacuum p...
Read MorePosted on Thu, 06 Aug 2020 07:58:03 +0000
What is the operation method of flange ball valve? Before the operation of flange ball valve, we need to be familiar with the specific use method, so how to do it? Let’s take a look at the operation of flange ball valve. Size: 1. Make sure that the pipeline and valve have been washed befo...
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