Roots blower in the process of sewage treatment work in the process of aeration, so what is the reason for this situation? Roots blower to take you to understand. 1, selection error If the selection error, air volume, pressure is insufficient to achieve aeration is a normal phenomenon, for example, we need a pressure of 44.1kpa Roots fan for aeration, Roots fan selection pressure selection is small, there is a fan overload motor overcurrent phenomenon is very normal; air volume selection is too small, resulting in aeration in the aeration pool aeration strength is not enough or local aeration. 2, check valve problem One-way valve is a one-way valve, is to avoid gas reflux, impurities into the fan and add with...

Centrifugal fans, axial fans and Roots fans are commonly used as fans in industry. Already what is the difference between them? I will take you to understand. 1. Centrifugal fan Centrifugal fan is to rely on the input of mechanical energy, increase gas pressure and discharge gas machinery, it is a kind of slave fluid machinery. 2. Axial fan Axial fan, that is, with the blade of the axis of the same direction of the air flow (that is, the wind flow and axis parallel), such as electric fans, air conditioning fan is an axial flow way to run the fan. 3. Roots fan Roots fan is a volumetric fan, conveying air volume is proportional to the number of revolutions, three-bladed impeller each rotation by two impellers for 3...

Roots blower in the process of using the shell will inevitably meet the problem, so what are the common problems and solutions to the shell? Roots blower editorial take you to understand. 1, for minor abrasions, you can use oil stone to polish the abrasions smooth. If the shell or wall plate abrasion area is larger, deeper layer, or corrosion is more serious as well as deformation of the inner hole of the shell, they can be corrected by machining. If the processing on the size of the impact is large, if necessary, can be coated, spray plating and other methods to be repaired. 2, for the occurrence of the Roots blower casing, wall panels on the outer surface and the fixed bonding surface of the eyelet defects, you can use epoxy resin special filler goods putty for...

Roots fan in the use of the process of temperature and air volume abnormalities, then meet this situation should be how to solve it? Roots fan editorial take you to understand. 1, Roots fan abnormal temperature: First come together to look at the fan's working environment, indoor or outdoor, such as outdoor use, summer need to take a sunshade, to avoid the hot summer sun exposure this has been warming up the work of the fan; such as fan work indoors, pay attention to maintain good ventilation, such as poor ventilation or in summer, there is a high temperature, it is recommended that the installation of air conditioning, to effectively cool down the temperature; fan is overloaded, check the pipeline is blocked; check the inlet filter is blocked, check the inlet filter is blocked, check the inlet filter is blocked, check the inlet filter is blocked. Whether the inlet filter is clogged, the inlet filter...

Roots fan in the use of the process of inspection and maintenance is very important, so on the Roots fan inspection and maintenance of knowledge related to how much do you know? I take you to understand. 1. First of all, listen to the equipment running sound is normal, impeller and impeller between there is no impact sound, impeller and shell whether there is friction sound; gear mesh sound is uniform; drive belt is too loose have jumped beat sound. Listen to the bearings whether the sound is uniform. 2. Secondly, we should check the vibration of the equipment, check whether the vibration of the equipment is increased, mainly bearings, transmission, other aspects such as whether the pipeline is trembling. 3. Check for looseness, see if the ground bolts and other fasteners are loose. 4. To...

Roots fan in the process of using how to maximize its efficiency? This is people in the process of using a very concerned about a problem, the following small make up on this issue to bring you to understand. 1, check the voltage, because the voltage is too low when starting is easy to cause damage to the Roots fan 2, fan in the trial, should carefully read the product specification, check the wiring method is consistent with the wiring diagram; should be carefully checked to supply the fan power supply voltage is not in line with the requirements of the power supply is not missing phase or the same phase, the capacity of the electrical components allocated to meet the requirements. 3, Roots fan test run the number of not less than two people, a person to control the power supply, a person to observe the fan running situation....

Rotary fan in the use of the process of noise, so what is the cause of this situation? I will take you to understand. 1, in the pipeline outlet plus muffler to reduce the noise from the exhaust port leakage. 2, elbow size adjustment, increase elbow radius, to increase the elbow of the circulation diameter to reduce the flow rate, but will affect the normal installation space and efficiency and energy consumption. 3, the regulation of fluid process parameters, reduce the media flow rate can slow down or eliminate the impact of the fluid on the elbow section, but it is difficult to adjust, often does not work well. 4, increase the bracket, there is a certain effect, but not conducive to long-term use. 5, increase...

Safety is a topic that people have been talking about, but also a topic that people must pay attention to, including the use of Roots fan safety knowledge, the following small make-up take you to understand. 1. It is strictly prohibited to close the inhalation side valve, if there are special circumstances have to close the valve, then, must stop the equipment operation. Because the equipment in the inhalation side of the valve is closed under the state of operation is likely to cause major accidents. 2. When turning the Roots fan by hand, you must stop the machine and cut off the power supply, at the same time, please pay attention to the fingers can not be rolled into the pulley. 3. The direction of rotation must be confirmed before operation. Reversing the direction of rotation may cause damage to the equipment. 4. When running the Roots fan, the belt cover must be installed first, after the belt cover is removed...

Many choose to buy used Roots fan in order to save some money. 1, model mismatch Used Roots fan after many years of use, there will be a certain error in the air volume and pressure, and fan labeling above the labeled information may have a certain error, this aspect is unavoidable, the use of second-hand Roots fan need to face the risk of parameter inaccuracy. 2, oil leakage Why will oil leakage a separate emphasis? Many Roots fan manufacturers in the oil leakage of research and development is not in place, the production of equipment, many in the use of a few years after the emergence of oil leakage, used Roots fan appeared ...

Roots fan in different temperatures (room temperature and high temperature) in the design of what requirements? The following Roots fan editorial take you to understand. First, the sealing of high-temperature gas High-temperature gas sealing using double-sided mechanical sealing, not only good sealing performance, but also in line with the requirements of medium sealing performance, circulating fluid sealant can be taken away through the diaphragm part of the heat transfer. The heat generated by itself so that fan bearings, gears and other transmission components that require low-temperature operation are in good working condition. In addition to the suitability of the medium for the sealing material, the suitability for high temperatures is also considered. The machine seals are made of corrosion-resistant, high-temperature-resistant metal materials and perfluoroether material O-rings. Two,...

Roots fan in the process of use in order to ensure its normal use of its daily maintenance is very important, then how should the Roots fan overhaul it? 1, clean up and overhaul the casing: in overhauling the Roots fan, we should carefully observe the casing of the Roots fan, whether the phenomenon of air leakage, but also to clean up the casing of the Roots fan of the dust, to prevent dust from entering the bearings leading to bearing damage. 2, if there is a liner in the casing of the Roots fan, the liner inside has been worn, then we should make up the welding or replace the worn liner. 3, check the main shaft of the Roots fan there is no bending and bearing wear, if the bending is relatively small should be repaired on the spot, repair straight, too large ...

Roots fan can be used in factories above the sewage treatment, then in the choice of Roots fan need to follow the standard is what? 1, adjustable In the operation of the Roots fan, the requirements of the Roots fan can automatically adjust the required air volume under constant pressure conditions, and the flow rate of the Roots fan should be adjusted to a wide range, while the adjustment efficiency should be high, only to meet these requirements to ensure the optimization of the biochemical system operation, and ultimately to achieve the purpose of high efficiency and energy saving, and is also the most important need for the actual operation of the project. 2, low noise The noise generated by the Roots fan is the main source of noise in the sewage treatment plant, the general sewage treatment plant need to cover the Roots fan room to reduce the Roots fan ...

Roots fan in the use of the process of noise is very large, what causes it? How should it be solved? The following Roots fan editorial take you to understand. 1, motor bearing wear, replace the new bearing. 2, poor lubrication, often clean the drip nozzle and oil filter. 3, root fan into the dust caused by grinding, this time to repair the fan. 4, belt cover vibration improper installation, then check the heavy duty belt cover can be. 5, no lubricant can also cause high noise, then check the oil supply system. 6, the pressure rise caused by clogged pipes, you need to clean or replace the pipes. 7, the pulley is loose, the top wire is tightened or the triangle belt slides, adjust the belt tension.

Roots fan in the process of using the belt appeared to heat up the situation so what is the cause of it? Roots fan small editor to take you to understand. 1, leading to problems with the Roots fan belt is usually the cause of the belt is too loose, which will lead to Roots fan belt heating. Manufacturers in the Roots fan factory should be adjusted to the fan before the belt to the right state of elasticity, so as to ensure smooth operation of the fan, too loose belt will not only lead to heat, but also the phenomenon of shedding damage. 2, too tight belt will also lead to belt heating, and will affect the fan linkage, loss in the power transmission process, too tight belt may even run over...

With the weather temperature gradually rising, cooling has become the primary problem, so how should the Roots blower cooling it? Roots blower editorial take you to understand. 1, the fan if it is installed indoors. You can install air conditioning if you have the conditions. Do not pity the 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 exit 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 the inhalation of air temperature on the high side, the exit temperature is also high. ...