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Causes of oil leakage from Roots Blower

Roots blower in the use of the process of oil leakage, so what is the cause of this situation? How should it be solved? Roots blower editorial take you to understand.

Reasons for high outlet temperatures of Roots fans

Roots fan used in the process of the export of high temperature, then what is the reason for this situation? On this issue Roots fan editorial take you to understand. 1, three-leaf Roots fan if it is installed indoors. Conditional can be installed air conditioning. Don't pity air conditioning and electricity costs. Because the motor temperature rises every 10 degrees, the life expectancy is reduced a lot. So indoor air conditioning, that can extend the life of the equipment, but also can reduce the export temperature. 2, some places have noise requirements, equipped with soundproof enclosure, in the summer must open the door of the soundproof enclosure. Soundproof enclosure to form a confined space, increasing the ambient temperature, resulting in inhalation of air temperature is high,...

Overhaul of Roots fans in use

Roots fan can not be separated from the use of the process of overhaul, then Roots fan common overhaul methods are those? On this issue, Roots fan editorial take you to understand. 1. Clean up and overhaul the casing, such as air leakage must be plugged. 2. The casing has a liner plate, must replace the worn liner plate, or patch welding and replacement of part of the village plate. 3. Check whether the main shaft is bent and whether the journal is worn or scratched, small bends should be repaired straight, large bends must replace the main shaft. 4. Repair the rotor, patch welding blade, if necessary, replace the damaged impeller or blade. Suction and exhaust dust and smoke wear-resistant Roots fan, Lei with wear-resistant welding rod patch welding blade. 5. Check and clean the bearings, or re-pour...

Reasons why Roots fans are widely used

Roots fan is widely used for what reason? On this issue Roots fan small make up to take you to understand. Roots fan can be effectively adjusted and ensure the stability of the fan after use, can be implemented in the working conditions, not only to meet the requirements of the production flow or pressure, and a greater degree of energy savings. What is the realization of this performance and has a small and lightweight Roots blower and high efficiency market value. Therefore, an important factor that makes our Roots Blower reflects the value. The embodiment of the market value of the Roots blower shows that the Roots blower has a lot of room for development. Roots blowers are recognized by lifelong customers in the market and...

How do I install a belt on a Roots blower?

Roots blower in the use of the process can not be separated from the belt, then the belt of the Roots blower should be how to belt installation? About this this problem Roots blower small make up take you to understand. The triangular tape of the blower is a narrow V belt. Narrow V-belt pulley and narrow V-belt installation directly affect the life of the belt and the use of the unit performance, installation, should pay attention to the following matters: (1) Narrow V-belt should be installed by loosening the motor fastening bolts and slide adjusting screws, narrowing the center distance, and should not be forced to pry in. (2) The narrow V-belt and belt groove should not be stained with oil impurities. (3) Considering the initial elongation of the new belt, it is better to adjust the new belt within the performance range allowed by the nameplate of the fan...

How do you remove a Roots blower after it has been sealed?

How should the Roots blower be removed after it is sealed? On this issue Roots blower small make up to take you to understand. First, the mechanical seal removal steps are: (1) before dismantling, the mechanical seal should be pressurized test (test pressure 1kg) to confirm whether the leakage, record the data of leakage, and confirm the number of replacement; (2) Remove the special bracket of mechanical seal from the frame and install it on the mechanical seal; (3) Remove the fixing screws; (4) Uniformly eject the mechanical seal and mark the installation position. Second, the mechanical seal installation steps are: (1) Confirm the rotor - Di- piece into the word state; (2) Clean the mechanical seal surface, replace the seal ring, auxiliary seal on...

Solutions for overloaded Roots fans

Roots fan in the use of the process of overloading, then how to better avoid the overloading of the Roots fan? On this issue Roots fan editorial take you to understand. First, the Roots fan motor overload problem solution: 1. The lubricant does not work, here it is recommended to switch to high-quality lubricant; 2. The oil ring does not turn or turn too slow, here it is recommended to repair or replace; 3. fan shaft motor centering bad, here it is recommended to re-centering; Second, again seal wear problem processing: 1. seal ring and shaft sleeve coaxiality error, the solution to replace the worn parts; 2. Shaft bending or debris into the seal ring, the solution to remove debris and shaft...

Roots fan impeller rust should be how to solve it?

Roots fan in the use of the process of rust, then how should this situation be resolved? On this issue, the Roots fan editorial staff will take you to understand. 1. dismantle the inlet silencer of the Roots fan, the fan outlet is blocked with a blind plate, pour diesel fuel from the fan inlet until the diesel fuel submerged impeller, soak in diesel fuel for 24 hours. 2. Release the diesel oil, use the crowbar to gently pry the impeller back and forth from the fan inlet position until the impeller loosens, and slowly rotate the impeller until the fan impeller can smoothly rotate around in the fan chamber. 3. Clean up the residual diesel fuel in the fan, install the triangle belt, and make sure the fan can rotate smoothly for one turn by hand...

Reasons for noise in Roots fans

Roots fan in the use of the process of excessive noise, then what is the reason for this situation? On this issue Roots fan small editor to take you to understand. 1. If you want to buy new equipment, you choose a better brand and production qualifications. 2. Has been newly purchased, can only be recommended to do sound treatment, increase the silencer or soundproof cover, soundproof room. 3. It is the old equipment that needs to do maintenance, mainly replacing bearings and oil seals, readjusting the impeller clearance. 4. If the wind volume and pressure does not affect the use of the case, you can reduce the speed of the equipment, the noise will be improved. 5. Pressure rise caused by pipe blockage, then we need to clean or replace the pipeline. 6. Belt cover an...

Preparation of Roots Blower before use

Roots blower before the use of those preparations is that we must understand, about this issue Roots blower small make up to take you to understand. (1) Check the installation quality of fasteners and positioning pins. (2) Check the installation quality of import and export pipes and valves. (3) Check whether the assembly clearance of the Roots blower meets the requirements. (4)Check that the coaxiality of the blower with the motor and drive shaft shall not exceed 0.1mm, otherwise it will cause blower vibration and oil leakage, affecting the service life of the blower. (5) Check whether all parts around the base of the equipment are firm and whether the ground bolts are tight. (6) Before starting the Roots fan, the main oil tank and auxiliary oil tank should be lubricated at the center of the oil mark to 3 mm/...

Roots blower winter and summer use need to pay attention to what?

Summer temperatures are very high, winter temperatures are very low, so the Roots blower in the winter and summer use of the process of those details need to pay attention to it? Roots blower small editor to take you to understand. 1. When using the Roots blower in summer and winter, the inspection density of the fan should be improved. The original inspection should be performed once or twice a day, and then it should be increased to three to four times. 2. When using water-cooled Roots fans in winter, please note: prevent the water-cooled tubes from freezing or rupturing, stop the machine and clean the water in the water-cooled tubes. 3. In summer, the intake air temperature of Roots Blower is usually controlled below 40°C. Above this temperature, the temperature of the Roots blower may be too high and easily...

How should the Roots fan casing, wall panels, and gearbox be inspected after cleaning?

Roots fan in the use of the process of cleaning the casing, wall panels, gear box can not be less, then the casing, wall panels, gear box cleaning after cleaning should be how to check it? Roots fan editorial take you to understand. 1, with a magnifying glass to inspect the casing, plug plate and gear box and other internal and external surfaces, especially the internal surface, when there are traces of friction, that is, the operation of the rotor and the phenomenon of collision friction, should focus on the inspection of cracks, if there are found to be suspicious, it should be further checked with a coloring penetrating solution. 2, inspection of the casing, wall panels and gearboxes for warping and deformation of the joint planes, sand holes and dents, etc., inspection, the use of a ruler against the joint planes, and then use a plug ruler to check...

Reasons and solutions for friction in the impeller of a Roots fan

Roots fan impeller in the use of the process of friction, so what are the reasons and solutions to meet such a situation? Roots fan editorial take you to understand. First, the reason (1) Pollution impurities on the impeller, resulting in too small a gap; (2) Gear wear, resulting in large side clearance; (3) Gear fixation is not secure, can not keep the impeller synchronization; (4) Bearing wear causes the clearance to increase. Second, the solution measures (1) Remove the dirt and check the internal parts for damage; (2) Adjust the gear clearance, if the gear side clearance is greater than the average value of 30% ~ 50% should replace the gear; (3) Re-assembly of the gear, keep the taper with the contact surface...

Solutions to common Roots fan failures

Roots fan in the process of using what are the common failures? Roots fan small editor to take you to understand. First, the problem of insufficient air volume 1. Large rotor gap Treatment method to adjust the gap with tools.  2. sealing leakage method to replace the sealing device.  3. Filter mesh clogging method is to replace or clean the filter. Second, the motor overload problem 1. The lubricant does not work, it is recommended to change the quality lubricant. 2. The oil ring does not turn or turn too slowly, it is recommended to repair or replacement. 3. Fan shaft motor alignment is bad, it is recommended to re-centering. Third, seal wear problem processing 1. Seal ring and shaft sleeve coaxiality error...
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