2021-01-01から1年間の記事一覧
The vacuum pump starts the winding and transpiration system respectively to investigate whether the reading of the vacuum gauge climbs after a short decline, which can preliminarily judge the direction of the internal leakage point. The in…
Vacuum pump is one of the major noise sources affecting vehicle idle speed noise. In order to suppress this noise source and reduce the working noise of vacuum pump, the mounting bracket and rubber pad are abstracted as the spring series m…
At present, some customers are not very clear about the maintenance of the vacuum pump, mainly focusing on the simple replacement of three filters and one oil, thus ignoring other maintenance. The efficient and energy-saving operation of t…
When shopping, ordinary consumers often feel that the price is higher and the service life will be longer. In a sense, the service cycle of purchasing mechanical products has a certain relationship with the price. Especially for products w…
China's apparent consumption of vacuum pumps has reached a level close to 1 / 4 of the global total consumption, and the per capita consumption of stainless steel has reached 3.4kg, leaping to the forefront of developing countries. Stainle…
What happens when the water ring vacuum pump reverses and how to prevent itThis is a schematic diagram of a water ring vacuum pumpWe can see from the picture; Suppose it is a reverse case;1. The inlet and exhaust ends will be reversed. Due…
First of all, we should have a more comprehensive understanding of all aspects of the tested object.It mainly includes: the properties of the tested object, whether it is condensable gas or non condensable gas, whether it is single or mixe…
The vacuum pump shall be able to discharge all steam volume caused by the whole process of vacuum technology processing process under its pressure. Properly constitute the vacuum pump. Because the vacuum pump has optional vacuum pumping, e…
Vacuum pump refers to the components or machinery and equipment that vacuum the evacuated vessels by means of mechanical equipment, physics, organic chemistry or physics. In terms of popularization, vacuum pump is the equipment that improv…
(1) Motor reverseDue to wiring, the steering of the motor will be opposite to the actual required steering of the centrifugal pump. Generally, observe the steering of the pump when starting. If the steering direction is opposite, replace a…
What role can the filter element play in the whole vacuum pump? The main purpose is to filter the impurities in the air, so as to maintain the vacuum in a clean state and facilitate the cleaning of the interior of the equipment. Since the …
In fact, if the roots vacuum pump is switched on and off in an incorrect way, it will have a great loss impact on the roots pump equipment. For a long time, it will seriously affect the normal use of the equipment and even reduce the servi…
Scaling is often found in the use of vacuum pump unit. The scaling of vacuum pump unit is caused by the influence of water quality and operating temperature. In the face of this phenomenon, we should carry out scaling treatment in time. He…
Whether it is the product of life or machinery, it can not exist in a state form in this life. The state is always changing at any time. When we determine the use state of the equipment, we can better control it. After the initial state of…
With the continuous development of modern industrialization, we use vacuum pumps more and more frequently. Oil return often occurs during use, which has also caused some troubles to our enterprise's development and production. Next, I will…
At present, the dry vacuum pump is still in its infancy in China, and domestic substitution for import will become a trend in the future. Dry vacuum pump will have a great effect on the yield of the process. It is also a trend for dry pump…
Pneumatic diaphragm pump is a new type of conveying machinery, which is a kind of pump in China. Compressed air is used as the power source. It can be used for all kinds of corrosive liquids. The pneumatic diaphragm pump has four materials…
Vehicle NVH performance mainly refers to the noise, vibration and discomfort directly felt by the drivers and passengers in the vehicle during driving, also known as sound vibration roughness. Vibration and noise are often inseparable and …
1. The oil loading window must be dirty and pickled. It is strictly prohibited to be exposed to the sun and stored in the open air. It should be stored in dark, dry and ventilated places to prevent the mixing of water and dirt.2. When taki…
Vacuum distillation is a vacuum process often used in various chemical, pharmaceutical and petrochemical enterprises. At present, more and more enterprises fall in love with screw vacuum pumps in the process of selecting vacuum pumps for v…
Oil free screw vacuum pump has become one of the most widely used vacuum pumps in the market. It is welcomed by the public because of its characteristics of no oil fume, light weight and no pollution. However, many people do not know how t…
Generally speaking, the water ring vacuum pump in normal operation will not have any problems, but this is not allowed. Sometimes, the pump in normal operation will suddenly stop running, and this situation is not caused for no reason. The…
In the process of expanding the development advantages of enterprise productivity, we should constantly improve the advantages of the actual performance of dry vacuum pump products and speed up its application effect. The overall driving f…
Generally speaking, the water ring vacuum pump in normal operation will not have any problems, but this is not allowed. Sometimes, the pump in normal operation will suddenly stop running, and this situation is not caused for no reason. The…
How to judge whether the vacuum pump leaks? The vacuum pump maintenance manufacturer summarizes the following points:1. Check whether the gravity return water of feed pump with vacuum pump speed regulation can be introduced into the conden…
The development of water ring vacuum pump enterprise focuses on the advantages of products. In the practical application of water ring vacuum pump, the company fully reflects the advantages of products with strong technical ability. Many y…
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Air extractionThe pumping volume is a measure factor of the pumping speed of vacuum pump. General units are L / s and m ³/ H. It is a parameter to make up for the air leakage rate. It is not difficult to understand why a vacuum pump with l…
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When purchasing products, we should understand the quality of products, as well as the service and after-sales of brand manufacturers. Only in this way can we obtain more cost-effective services and products. Dry vacuum pump is a very comm…