Water ring vacuum pump selection before - need to know

you can use the water ring vacuum pump? In fact, the answer is simple, obviously not, because each company has its own requirements, the model used by nature is different, so you must choose a model used by yourself or the company. When buying a water ring vacuum pumps, you must understand the following five things!

what is the working principle of water ring vacuum pump

water ring vacuum pump is coarse vacuum pump. Vacuum degree between the roots vacuum pump and 1 ~ 600 pa. Water ring vacuum pump was used as a self-priming pump, eventually used in many industry departments, such as oil, chemical industry, machinery, light industry. Water ring pump can be used as a compressor, also known as water ring compressor. In many industrial processes, such as vacuum filter, vacuum, vacuum feed, vacuum evaporation, vacuum concentration, vacuum degassing, moisture regain and water ring vacuum pump is widely used.

due to the rapid development of vacuum technology, water ring vacuum pump has long been regarded as a rough vacuum. Because the water ring vacuum pump of gas compression is isothermal, so it can remove inflammable and explosive gas and dusty gas and water. Water ring vacuum pump with just the right amount of water as working fluid. When the impeller rotates clockwise along the direction, water will be thrown impeller. Due to the centrifugal force, water is roughly equal to the thickness of the closed ring, which is decided by the shape of the pump cavity. Between the impeller and water ring formed a crescent-shaped space, impeller should be divided into multiple small cavity. When the impeller to rotate, small cavity from large to small, so the gas is compressed; When small cavity connected with the vent gas from the eduction in water ring vacuum water pump.

all in all, the water ring vacuum pump on pump cavity volume change to achieve suction, pressure and exhaust.

when buying a vacuum pump must know five things!

a, vacuum pump models

first determine the type of vacuum pump, such as oil seal screw vacuum pump, dry screw vacuum pump, roots vacuum pump, etc. Choose to suit your company's vacuum pump. Then, please consult the relevant vacuum pump manufacturers in order to understand the applicability of the model accordingly, or go to the factory inspection machine.

2, and the investment capacity of its own

if it is a small business or just starting, due to the economic strength is a little weak, you can consider to use cheap vacuum pump ( Best used for commercial purposes) Less, or select configuration model ( If is a long-term, 。 At that time, the enterprise has a fixed output and good economic benefit. Could consider using a high performance and stability of the model. In addition to the price level, you should also pay attention to the quality of the product, not higher-priced products must be good, low price of vacuum pump is really cheap!

the comparison of strength, vacuum pump manufacturers

to buy vacuum pump does not like to spend money to buy vegetables, a small amount of money, so must be careful when investment. In addition to the above requirements, more important is the strength of the vacuum pump manufacturers. The strength of the manufacturers completely determines the future product after-sales service and product quality assurance. Buy the machine, the customer the best personally visit manufacturers, so that they can better understand the company's size and strength, and understand the quality of the machine to the naked eye, it is more important. In addition, we can communicate with manufacturers professionals. We can not only have more detailed knowledge of the machine, and manufacturers can learn small free access and maintenance technology. When buying a vacuum pump, you must select a powerful manufacturer. Manufacturers have their own research and development team, so can produce advanced and powerful machine, and to better ensure the running of the machine. The technical team, their after-sales service must have a certain guarantee.

4, the influence of the vacuum pump for testing machine running

when buying machine, the user must personally visit manufacturers. The user can directly understand the manufacturer's size and strength. When checking manufacturers, not only have the size and strength, also have technical ability and service level, equipment and technology. Services and service of the three elements are good, so the customer can more successfully put into production. At the same time, you can see the quality of the machine, and, more importantly, you will be able to communicate well with the manufacturer of your needs, in order to buy a longer service life of vacuum pump. On the basis of test results as buy according to the test machine if the test machine is not satisfactory, even if prices are cheap, no matter how big manufacturers, also of no help.

5, about the vacuum pump transportation

because the buyer's location, and purchase volume, weight and the distance is different, so the buyer will bear the shipping cost is not small, but don't have to worry about that. More efficient, more convenient and quick delivery.

is a function of water ring vacuum pump turbocharger is introduced above, are for reference only. Professional mechanical vacuum pump manufacturers, quality and reliable, models complete, if necessary, welcome customers to buy only constant mechanical and electrical products.

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