News Center


2021/01/24

Roots blower: through five points to analyze the advantages of Roots blower for breeding industry

Nowadays, Roots blowers are more and more widely used and penetrate into various industries. Roots blowers are used in aquaculture and fish farming to increase oxygen levels and increase fish production. Shandong Sanniu Machinery Group Co., Ltd. has summarized the following five characteristics of the advantages of Roots blower in aquaculture, hoping to help your scientific breeding.


2021/01/09

How to solve the problem of Roots blower reverse damage

There are many reasons for the damage of Roots blower caused by reverse rotation. What are the reasons and solutions for the friction between the impeller of the Roots blower and the casing, impeller and gear? Remember not to run in reverse. During the test run of the Roots blower, please check the rotation of the Roots blower and make sure that there is no problem with the steering before installing the test run.


2020/12/25

Roots vacuum pump: Roots vacuum pump unit ventilation process

Roots vacuum pumps are widely used in metallurgy, petrochemical, paper, food and electronics industries. In order to better use the Roots vacuum pump and give full play to its high efficiency performance, the following, Shandong Sanniu Machinery Group Co., Ltd. will be used before the ventilation of the knowledge to do a certain explanation: 1. Air flows from the air inlet to the Roots vacuum pump unit to form a convection blower. During this process, the doors and windows near the equipment remain closed, and air is forced to flow into the workshop through the doors and windows on the side of the air inlet. The air is ordered. It flows into the workshop from the air intake, flows through the workshop, and then leaves the workshop from the workshop.


2020/12/13

Roots vacuum pump: detailed explanation of Roots vacuum pump selection considerations

Roots vacuum pump is a rough pump that uses liquid as the working medium and has been widely used in industry. In order to make the equipment play a better role, in addition to the preliminary work before selection, the following points should also be mastered: 1. The working pressure of Roots vacuum pump should meet the ultimate vacuum and working pressure requirements of vacuum equipment. 2. Correct selection of Roots vacuum pump operating point. Each pump has a certain working pressure scale, the working point of the pump should be selected within this range, and long-term operation under 10-8mmHg is not allowed.


2020/12/10

Roots vacuum pump: Why add water to Roots vacuum pump

Roots vacuum pump is one of the commonly used vacuum pumps. In terms of generating vacuum and pumping air, we found that they are still relatively powerful in these aspects. In use, there are strict requirements for many of its operations, and only in this way can the efficiency of the pump be improved. Sometimes water is added to achieve a good suction effect. So, why do you want to do this?


2020/12/07

Roots vacuum pump: Notes during the use of Roots vacuum pump

The working principle and performance characteristics of Roots vacuum pump: Roots pump and lobe pump are basically the same, but the rotor is Roots type. It can transport liquids with a viscosity of tens of thousands of centipoise. Roots vacuum pump is mainly composed of two counter-rotating rotors in the pump body and driven by a pair of synchronous gears. The rotor of the Roots vacuum pump meshes in the pump body, but there is a gap. The size of the gap mainly depends on the viscosity of the liquid, and the viscosity must be adjusted outside a certain range to increase the gap.


2020/12/04

Roots vacuum pump: the structural principle of Roots vacuum pump

Roots vacuum pump is a commonly used equipment in enterprises. During normal use, we need to understand the structure and transmission mode of the equipment. Below, let us understand together! 1. The overall structure of the pump The arrangement of the pump body of the Roots vacuum pump determines the overall structure of the pump. At present, the overall structure of Roots vacuum pumps at home and abroad is roughly three:


2020/12/01

Roots vacuum pump: how to maintain the daily operation of Roots vacuum pump?

Roots vacuum pump in daily operation should pay special attention to maintenance, especially the maintenance of lubricating oil, pressure problems, water cooling, etc., please strictly in accordance with the relevant operating instructions to use the operation of the machine, to avoid unnecessary failure.


2020/11/30

Roots blower: what are the conditions for deformation and damage of Roots blower impeller

The equipment in the Roots blower industry is a frequently used mechanical equipment. Some problems will inevitably occur during operation, such as common impeller damage or deformation. Generally, there are two situations that can cause the impeller to deform and damage during the operation of the fan: one is that the fan runs for too long, exceeding its normal service life. The other is caused by sudden damage due to the failure of the design life. We will not say more about the former, just replace the impeller. The reasons for the latter case are: 1. The blade surface or rivet head is corroded or worn. 2. planning and leaf loosening.


2020/11/29

Roots blower: how to prevent the risk of the Roots blower belt breaking?

In the production process, the belt is an important part of the Roots blower. If the operation is not easy, it is easy to cause the belt to break. How can we prevent this phenomenon and how to prevent the danger of belt breakage? Below, we will analyze the following aspects to prevent the belt of Roots blower from breaking:


< 1...678...10 >