Roots fan technical guidance, Changsha blower plant technical guidance

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Solutions for damaged Roots fans

Roots fan will inevitably meet damage in the process of use, so what are the common causes of damage and solutions for Roots fan? First, the causes of damage to the Roots fan ① overload operation or bear abnormal impact; ② lubricant oil is too little, or poor oil quality; ③ gear wear, its side clearance exceeds the impeller clearance 1 / 3 when; Second, the solution: ① and ② said gear damage can be solved by adding lubricant or replacement of gear oil, but ③ said Roots fan blades touch, the vast majority of bearing clearance caused by large, if the replacement of synchronous gears can not be, it is recommended that the use of better quality bearings, not to use imported at least have to use Waxaxial or Luoxia high ...

Rotary Blower Maintenance and Care

In order to ensure that the rotary blower better for us to use, regular maintenance is indispensable, then rotary blower should be how to maintain and repair it? Roots fan editorial take you to understand. 1, clean up the blower room, keep it clean and well ventilated. 2, check whether the oil tank oil storage in the red position, not below the minimum oil level, such as insufficient oil, please refueling (oil grade for the ISO standard 46# lubricant.) 3, the inspection of the triangle belt fan running for a period of time, the triangle belt will elongate, this time to loosen the motor fixing bolts, move the motor, tighten the triangle belt to the right position and then tighten the motor fixing bolts, and pay attention to the motor pulley and the wind...

What do I need to pay attention to when using a pulley with a Roots blower?

Belt pulley as an important part of the Roots blower, it needs to pay attention to what in the process of use? Roots blower editorial take you to understand. First, the position is normal. In the fan to work before, we have to check the position of the pulley, they do not appear to deviate from the phenomenon, and the trajectory is normal, no error, we can rest assured that we can use, this is to ensure that the normal operation of the fan is the main way. If there is deviation, the phenomenon of incorrect, we must repair in time. Second, belt cover protection. Roots blower pulley in the work run, if more than one layer of belt cover protection, then, for workers, this is the protection...

How can Roots blowers reduce energy consumption when treating wastewater?

Roots blower has an irreplaceable position in sewage treatment, so how can Roots blower reduce its energy consumption in the process of sewage treatment? First, pay attention to choose a reasonable installation location, reduce the elbow, so that the outlet is facing the pool. Second, pay attention to shorten the pipeline, minimize the unnecessary extension of the pipeline. Third, expand the diameter of the outlet pipe. In the case of incoming water can be kept clean, you can remove the filter. Fourth, pay attention to the fan around the health, timely removal of pipe blockage. Remove the foreign matter left inside the inlet pipe, impeller or guide shell runner. Fifth, adjust the axial clearance to prevent the impeller mouth ring and the axial clearance of the improper use of the root...

How to solve the phenomenon of high temperature in the use of Roots blower?

Roots blower in the use of the process of high temperature, then meet this situation should be how to solve it? The following Roots blower editorial take you to understand. Roots blower use process, temperature control is very important. Under normal circumstances, the Roots blower in the operation of the export wind temperature is often not less than 80 degrees, but it is best not to exceed 90 degrees. If the temperature is too high, the blades of the Roots blower and the wind chamber will have a certain degree of distortion, which will have an impact on the performance and efficiency of the blower, various failure problems or directly shorten the use of time and so on. The temperature control of the Roots blower is to reduce the Roots blower all kinds of use failure, to ensure that the Ro...

What are the causes of common failures of Roots fans?

Roots fan in the use of the process will inevitably meet the fault, then what causes the failure? The following Roots fan editorial take you to understand. First, the reason of friction between the impeller and the impeller: 1. Pollution impurities on the impeller, resulting in too small a gap; 2. Gear wear, resulting in a large side clearance; 3. the gear is not fixed firmly, can not keep the impeller synchronized; 4. bearing wear. Second, the impeller with the wall plate and casing causes: 1. Incorrect installation clearance; 2. Deformation of the casing or seat; 3. High running temperature; 4. Bearing axial positioning problems; 5, running pressure is too high, exceeding the specified value. Third, the main reasons for high temperature: 1, the environment, the machine room...

What do I need to pay attention to when maintaining my Roots fan?

Roots fan in the use of the process of maintenance is indispensable, then Roots fan maintenance need to pay attention to what? The following Roots fan editorial take you to understand. First, air cleaning, regular cleaning: Pay attention to the surrounding environmental health, no debris or no oil around the fan, keep good ventilation. In terms of air cleaning, regular cleaning of the fan inlet sponge filter, and with the internal cleaning of the fan in overhaul, has been able to meet the fan's cleaning requirements and production requirements. Second, fan lubrication, lubricating oil to keep in the oil window red center position, such as adding too full will be with the fan running heat overflow, too little will damage the fan. Ensure the effectiveness of lubrication facilities and lubrication...

Knowledge of Roots fan acoustic enclosures

Roots fan will be installed on top of a soundproof cover, which can reduce the noise, so how much do you know about the soundproof cover? The following Roots fan editorial take you to understand. Roots fan acoustic enclosure is effective in reducing high noise equipment, advantages: it is one of the necessary sound insulation measures, it is closed to the noisy equipment and devices, you can effectively block the noise of noisy equipment noise outward, reducing and blocking the impact of noise pollution on the environment, according to the form of the acoustic enclosure, generally can get 10-30dB of sound insulation. Of course, there are also shortcomings: for example, the piping arrangement of the equipment, routine maintenance, or repair and inspection, etc. to bring inconvenience, is not conducive to the cover device...

Roots Blower Installation Details

Newly purchased back to the Roots blower before use installation is unavoidable, then the Roots blower installation process need to pay attention to what details? The following Roots blower editorial take you to understand. Installation of a Roots blower is not difficult, but it will not be a simple thing. Foundation acceptance and placement, hot iron arrangement, blower/motor in place, blower/motor leveling and squaring, foot bolt grouting, blower and motor shaft alignment check and adjustment, secondary grouting, and final leveling and squaring. As the working principle of the blower is that the motor drives the fan blade to rotate at high speed to generate wind pressure, the safety after operation is very important, so the installation steps and related precautions are basically...

Where are Roots blowers mainly used?

Roots blower has more functions, special gas conveying, vacuum packaging aspects, particles or feed lifting conveying auxiliary role, etc., then Roots blower is mainly used in where? 1, Roots blower for sewage treatment: Play an important role in sewage treatment. Its aeration to improve the oxygen content in the water, so that the water and air contact to exchange gaseous substances to remove carbon dioxide and hydrogen sulfide and other harmful gases in the water; also through aeration will be the bottom of the sediment flooding, through the wastewater pump discharge. 2, aquaculture Roots blower: Can provide a good environment for the growth of aquatic organisms, increase the oxygen content in the water, improve water quality from...

What do I need to be aware of when purchasing a Roots Blower?

Roots blower in the purchase of what need to pay attention to? The following Roots blower editorial take you to understand. 1, reasonable selection of high-quality Roots blower manufacturers, professional, dedicated manufacturers fan products, first of all, the selection of high-quality materials, reasonable structure, skillful, quality assurance. (Currently on the market due to high demand, some manufacturers choose the bearings, gears, oil seals and other accessories of low-priced procurement. Because these accessories are the fan of the wear parts, but also to determine the quality of the fan is the main problem. Some fan manufacturers in order to reduce costs, low price to occupy the market selection of cheap products. Selection of low-priced common bearings, tooth surface is not after grinding processing, more exaggerated...

Roots fan not spinning during use?

Roots fan in the process of using the phenomenon of not turning, then what causes it? The following Roots fan editorial take you to understand. 1, check the voltage or overheating trip, whether not connected to the power supply, line interruption, bad wiring or fuse broken and other reasons, need to check and repair and connect the power supply. 2, check the motor damage does not work, poor insulation or too much dust, water and other issues, check the motor wiring or replace the motor. 3, bearing damage: poor bearing lubrication or handling collision caused by rotor leaning off, or increased clearance and other damage, (need to know the mechanical or maintenance personnel) disassembly for professional maintenance. If the repair is difficult, find a professional in time...

What is the difference between a Roots fan and a high pressure fan?

How much do you know about the difference between Roots fan and high pressure fan? The following Roots fan editorial take you to understand. The two impellers of Roots fan rotate towards each other, because the gap between the impeller and impeller, impeller and casing, impeller and wall plate is very small, thus forming a vacuum at the air inlet, and the air enters into the air inlet cavity under the action of atmospheric pressure, and then, two of the blades of each impeller and the wall plate and the casing form a sealing cavity, and the air of air in the inlet cavity is brought to the exhaust cavity continuously by the sealing cavities formed by the two blades in the rotation of impellers, and because the impellers in the exhaust cavity are meshing with each other, thus bringing the two blades into the exhaust cavity. The air in the air intake cavity is continuously brought to the exhaust cavity by the sealing cavity formed by the two blades during the rotation of the impeller, and because the impellers in the exhaust cavity are meshed with each other, thus the air between the two blades is squeezed out, so...

What are the conditions that need to be met in the use of Roots fans?

Roots fan in the process of using what conditions need to pay attention to? Roots fan editor to take you to understand. 1, fan working environment temperature shall not exceed 40 degrees Celsius, such as more than to take measures to cool down, otherwise shorten the service life of the fan. Fan outdoor configuration, please set up rain shelter. 2, the foundation design should be in line with the relevant provisions of the national machinery and equipment installation project, the foundation should be built on hard soil, it is appropriate to be 100-250 millimeters above the ground, the depth of 800-1500 millimeters. Foundation bearing surface should be wider than the base 100-250 mm, its foundation is not allowed to connect with other buildings and wall foundations should be solid. There should be enough space around the fan to...

Roots fans have a comprehensive operating procedure

Roots blower utilizes two or three lobe-shaped rotors in the cylinder for relative motion to compress and transport gas rotary compressor. This type of blower has a simple structure, easy to manufacture, and is suitable for gas conveying and pressurizing in low-pressure situations, and can also be used as a vacuum pump. So how should the Roots fan operate? 1. Before the operation of Roots fan, check whether the piping joint parts are solid and intact. 2. Make sure all the valves are open before the operation of the Roots fan to prevent the pressure from rising too high in an instant. 3. Confirm the wiring and power supply voltage before running the fan. 4. Turn the pulley of the fan by hand before the fan runs to confirm whether there are debris inside. If debris is dropped in, the rotation will not...
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