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What you need to do before starting a Roots blower

Start the Roots blower before there are those preparations that you need to know and pay attention to? On this issue Roots blower editorial take you to understand. 1, completely open the air inlet regulator valve, air outlet regulator valve and bypass pipe; 2、Check whether the air inlet air filter is smooth, whether the filter inlet is completely open; 3、Check whether the pipeline, valve, muffler, air filter support is stable, there shall be no load force added to the casing; 4, check whether the lubricating oil is good, whether the type is appropriate, the depth of the lubricating oil layer should reach 3 ~ 5 cm above the specified oil line, whether the cooling water system is unobstructed; 5、Toggle the coupling, check the impeller transit is suitable, there is no friction ...

Those factors lead to the damage of Roots blower bearings

Roots blower in the use of the process of bearing damage, then the islander Roots blower bearing damage is the reason? On this issue Roots blower small editor to take you to understand eh a little. 1, bearing assembly is not appropriate, such as cold mounted uneven knock bearing inner ring so that the shaft is subject to wear, resulting in the bearing inner ring and outer ring with the loss of interference or interference becomes small, the phenomenon of running the inner ring, mounting the motor end cap is not uniform knock, resulting in the end cap bearing chamber and the shaft outer ring with the outer ring is too loose to run the phenomenon of the outer ring. Whether running the inner ring or running the outer ring will cause the bearing running temperature rise sharply, as long as the bearing is intact, allowing intermittent running the outer ring phenomenon exists. 2、Roots ...

Meltblown Fabric Roots Blower Application Details

In order to ensure the better use of the meltblown cloth Roots fan, meltblown cloth Roots fan in the process of using those details that we need to know? On this issue of meltblown cloth Roots fan editorial take you to understand eh a little.

Introduction to the principle of using the meltblown cloth Roots fan

What are the principles that need to be followed in the process of using the meltblown cloth Roots fan? Today meltblown cloth Roots fan editor will take you to understand from 2 aspects. 1. Basic principle. Meltblown cloth Roots fan is a rotor compression machinery, two rotor axis parallel to each other. Rotor by the impeller and shaft combination, between the impeller, impeller and casing and wall panels with a small gap to avoid mutual contact. The two rotors are driven by the prime mover through a pair of synchronous gears and rotate at equal speeds in opposite directions. With the help of the two impellers mutual grinding, assuming that their pages contact each other, the blower inlet and exhaust ports are not directly connected, the impeller and the casing and wall panels surrounded by a closed base element...

Some problems encountered in the use of Roots fan

Roots fan in the use of the process of meeting the problem is inevitable, in order to let you better understand the Roots fan small make up to take you to understand. Roots fan airtight cavity is composed of impeller, casing, wall panels and each other, in the design of a certain standard gap, this gap as long as the larger, Roots fan air volume will become smaller. Whether it is between the impeller and the impeller, or between the impeller and the wall plate, or between the impeller and the casing, as long as the gap changes, there will be a smaller air volume, and the influence of the gap changes significantly, is the friction between the parts. On the other hand, the medium conveyed by the Roots fan is clean air...

How to control the noise of Roots fan

Roots fan in the use of the process of excessive noise, then how to reduce the noise of Roots fan? Roots fan editorial take you to understand. 1, reduce the noise of the sound source The most fundamental way to control fan noise is to make the noise of the sound source lower. (1) reduce the excitation force of the sound source a, reduce the impact and eddy current noise generated by aerodynamic forces. As the fan noise and impeller circumferential speed of 6 times proportional to the relationship, so it is necessary to reasonably select the fan noise impact, the gap is too small, the noise will increase faster. b. Improve the dynamic balancing accuracy of the impeller and rotating shaft to reduce the noise generated by the unbalanced weight. If the fan adopts variable speed drive...

Maintenance during the use of meltblown cloth Roots fans

Meltblown cloth Roots fan in the use of the process can not be separated from the maintenance, so that you can better ensure the service life of the meltblown cloth Roots fan, what is the specific operation process? Meltblown cloth Roots fan editorial take you to understand. 1. When installing the Roots fan, you should check whether the foundation is solid, whether the surface is flat, whether the foundation is higher than the ground. 2. The Roots fan should not be installed in places frequented by people to prevent injuries and burns. 3. According to the direction of the air inlet and exhaust port and the need for maintenance, there should be a suitable space around the foundation surface. 4. A rain-proof canopy should be set up when configuring the three-leaf Roots blower outdoors. 5. The three-lobe Roots blower should not be installed in a place that is easy to produce flammable, explosive and corrosive...

Reasons for damage to Roots fan bearings

Roots fan in the use of the process of bearing problems, then the bearing appeared to damage what is the reason? On this issue, Roots fan small editor to take you to understand. 1, bearing assembly is not appropriate, such as cold installation, uneven knock bearing inner ring so that the shaft is worn, resulting in bearing inner ring and outer ring with the loss of interference or interference becomes small, the phenomenon of running inner ring, load motor end cover uneven knock, resulting in the end cover bearing room and shaft outer ring with too loose to run the phenomenon of the outer ring. Whether to run the inner ring or run the outer ring will cause the bearing operation temperature rise sharply, as long as the bearing is intact, allowing intermittent run the outer ring phenomenon exists. 2, bearing bearing wall is not cleaned dry...

What do I need to pay attention to in the process of selecting a Roots fan?

Roots fan selection process there are those details that you need to pay attention to and understand? On this issue Roots fan editorial take you to understand. 1, in the selection of Roots blower, should take into account the ventilation piping system is not tight and leakage and resistance calculation error, in order to make the fan run reliably, the system air volume and wind pressure should be increased by a certain margin, but should not be too high! 2, the selection of fan with the motor, should consider the motor capacity of the safety factor (K) 3, if the location of the installation of the fan is restricted, the choice of fan, should first consider the size of the fan size 4、For places that need to be strictly quiet (such as hospitals, offices, theaters, kindergartens, etc.), it should be used...

Reasons for tripping of Roots blowers

Roots blower in the use of the process of tripping, then what is the reason for this situation? How should it be solved? Roots blower editorial take you to understand. 1. The internal plate of the inverter accumulates too much dust. 2. The radiator accumulates too much dust, reducing the cooling effect of the machine itself, making the Roots blower inverter protection equipment and tripping. 3. The internal gap is too large, gas impurities, induced erosion and other deposition inside the Roots fan, resulting in a reduction in the gap between the rotor and rotor, rotor and chamber and other parts of the gap, which in turn increases the load resistance, making the motor and the inverter load is too large resulting in the tripping of the machine protection. 4. Inverter selection capacity bias...

What do I need to pay attention to during the installation of a Roots fan?

Roots fan in the installation process there are those matters that you need to pay attention to and understand? On this issue Roots blower editorial take you to understand. 1, please pay special attention to safety when handling fans, to avoid rotary blowers are bruised and impact, and can not move the fan up to prevent the lubricant from the oil tank out. 2, the fan room should leave a vent and install ventilation fans, vents should be located in the upper and lower two places to facilitate air convection, in order to prevent the temperature in the room is too high to affect the normal operation of the fan. 3, machine room walls are equipped with sound-deadening materials around to reduce noise. 4. The fan should be installed with water. 5, air distribution pipe diameter should not be less than the rotary blower vent...
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