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Reasons for Roots fan bearing heat

Roots fan in the process of using the bearing appeared to heat up, so what is the cause of the heat of the Roots fan? On this issue Roots fan editorial take you to understand. Reason: 1, lubrication system failure, oil is not clean, viscosity is too large or too small 2, the oil ring on the shaft did not rotate or rotate slower, can not bring oil to the 3, shaft and bearing skew, blower shaft and motor shaft is not centered 4、Bad quality of research and scraping of the shaft tile, the contact arc is too small or poor contact 5. Cracks, scratches, abrasions, slag and other defects on the surface of the shaft tile. 6, Shaft tile end face and thrust flat washer clearance is too small 7、The bearing gland is pressed too tightly, and there is no clearance in the bearing. ...

How to better cool Roots fans

Roots fan in the process of using a large amount of heat, so how to better cool the Roots fan? On this issue Roots fan editorial take you to understand. 1. If the fan is installed indoors. Conditioned air conditioning can be installed. Don't worry about air conditioning and electricity costs. Life expectancy is much lower because the motor temperature rises by 10 degrees. Therefore, it is possible to reduce indoor air conditioning, i.e., the life of the equipment, and it is possible to reduce the outlet temperature. 2. In some places, there are noise requirements. If a noise enclosure is installed, the door of the enclosure must be opened in summer. The acoustic enclosure forms a limited space, which increases the ambient temperature, which leads to a high temperature of the inhaled air and ...

What do I need to pay attention to during the use of Roots blowers?

Roots blower in the process of using what are the matters that you need to pay attention to and understand? On this issue Roots blower small make up to take you to understand. (1) Roots blower running 6 months to replace the oil once, and make a good record, daily check the oil level is low in time to replenish the lubricant. New or overhauled Roots blower running 8 hours after the replacement of all lubricants. (2) Overhaul once a year, replace bearings and wearing parts, and clean and calibrate all parts. (3) The oil tank should be cleaned in time to see the oil mirror, often check the thermometer is accurate. (4) Bearing and oil tank temperature below 50 ℃, no special circumstances prohibit the use of cooling water. (5) Spare machine every 8...

Ways to make Roots fans energy-saving and power-saving

Roots fan in the use of the process of how to operate in order to achieve energy saving power? On this issue Roots fan editorial take you to understand. 1. Want high-pressure Roots blower power saving and high efficiency, the crucial point is to reasonably select the high-pressure Roots blower model, choose the right working environment should be configured for its wind pressure and air volume and other parameters of information, do not make the high-pressure Roots blower in the inefficient area. 2. Minimize the resistance of the pipe network, a reasonable choice of pipe size and pipe installation location, the collector is also recommended to choose the quality of the imported collector. 3. For individually applicable high-pressure Roots blower impeller, be sure to equip the appropriate fan-specific electric...

Meltblown cloth Roots fan application common sense introduction

In the use of meltblown cloth Roots fan before the first need to understand some common sense in the use of the process, so as to better use the meltblown cloth Roots fan, the following meltblown cloth Roots fan editor to take you to understand. 1, pressure stability: good running balance performance, high mechanical precision, running part of the parts of the extremely precise balance design, testing, calibration, so the vibration rate is extremely low, we have proved through the application of water treatment, plating treatment examples, mixing uniformity, the water wave tumbling height. 2, ultra-low noise: low-noise direct drive, the exit and entrance are built-in silencer filters, meltblown fabric fan can greatly reduce the noise of the operation; according to customer demand, can be upgraded to silent...

Solutions for cracks in Roots blower housings

Roots blower in the use of the process of cracks, then for the Roots blower crack problem should be how to solve it? On this issue Roots blower small make up to take you to understand eh a little. 1, welding cracks: If the Roots blower shell of the crack phenomenon is light, do not need a wide range of maintenance, as long as they have cracks in the place of welding can be. It should be noted that, when welding, must pay attention to the appropriate techniques and temperatures to ensure the safety of welding. 2, replace the shell: Roots blower casing cracks if too large, replace the entire casing way to repair, so as to ensure that the fan in the re-use...

How to place the Roots blower to better ensure its service life?

Roots blower in the process of placing those details can extend the service life of the Roots blower? The following Roots blower editorial take you to understand in detail. 1, should not be placed in the people often in and out of the place, in order to prevent injuries and burns. 2, should not be placed in flammable, explosive and corrosive gases, to prevent fire and poisoning and other incidents. 3、According to the direction of the air inlet and exhaust port and maintenance needs, there should be a proper space near the root surface. 4, outdoor placement, should be set up to prevent rain canopy, to avoid the formation of corrosion. 5, in the ambient temperature of not more than 40 ℃ can be used for a long time, beyond 40 ℃, should be equipped with exhaust fans and other cooling methods, in order to prolong the Roots drum...

How can Roots fans cool down better?

Roots fan in the use of the process of high temperature, then Roots fan how to do to better cooling it? On this issue Roots fan editorial take you to understand. 1. If the fan is installed indoors. Conditioned air conditioning can be installed. Do not have to worry about air conditioning and electricity costs. Since the motor temperature rises by 10 degrees, the life expectancy is much lower. Therefore, it is possible to reduce indoor air conditioning, i.e., the life of the equipment, and it is possible to reduce the outlet temperature. 2. In some places, there are noise requirements. If a noise enclosure is installed, the door of the enclosure must be opened in summer. The enclosure creates a limited space, which increases the ambient temperature, which leads to the inhalation of air...

Requirements that must be met during the installation of a Tricycle Roots fan?

In the process of installing the three-leaf Roots fan there are those requirements must be met? On this issue, the three-leaf Roots fan small editor will take you to understand. 1, the foundation should be solid, the surface should be flat, and should be 10-25cm above the ground. 2, around the fan to leave enough space to meet the needs of maintenance and dismantling. 3, the fan's 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. 4, fan outdoor configuration, please set up rain shelter. On the “installation of three-leaf Roots fan process must meet the requirements?” I will introduce you here, if you still have questions you can log ...

Meltblown cloth Roots blower running process is easy to meet the problem of the

Meltblown cloth Roots blower in the process of using often meet those problems? About these problems meltblown cloth Roots blower editor for you to do a summary. 1. Bearing temperature rise is too high There is no regular cleaning and oil change, too much slag in the lubricating oil, bearing in high-speed operation slag powder and ball grinding each other to produce heat, resulting in bearing temperature rise. Some fans use grease lubrication, it is more likely to cause bearing heat, this is due to the grease is solid state. Bearing in high-speed operation of the heat generated can not be distributed, this time should open the bearing end cover, check and analyze the cause and then deal with the symptoms. 2. Knocking sound when the fan is started The locking of the fan gear set...

Application of meltblown fabric Roots blowers in the production of masks

Due to the impact of the epidemic received in the production of masks in the process of the need to use Roots blower to blow, the specific operation process is what? The following meltblown fabric Roots blower small editor to take you a detailed understanding. Meltblown nonwoven production process, through the meltblown cloth equipment supporting the Roots blower will be the front of the production line plastic granule material transported to the feeder, and then the plastic particles (polypropylene) slices through the screw extruder to make it melt, through the spinneret holes will be sprayed to become fibrous and blown in the Roots blower under the high-speed hot airflow, so that it is subjected to strong stretching, the formation of very fine staple fibers, which are adsorbed into a These short fibers are adsorbed into the net curtain, due to the fiber cohesion into the net still...

Roots fans need to be checked regularly

Roots fan in the process of using the need for regular inspection of some matters, these matters mainly include what? On this issue Roots fan editorial take you to understand. (1) Daily inspection: check the pressure, noise and vibration. (2) Monthly inspection: add lubricating oil and grease, clean filter. (3)Every 6 months: replace lubricating oil and check the belt. (4) Annual inspection: replace the belt and filter. (5) Every two years: replace the bearings and check the impeller and gears. (6) Failure and troubleshooting: due to the faults and causes arising from the Roots blower, involving the use of conditions and operating conditions and other factors. It is difficult to elucidate the reasons in simple words and...

Reasons for high temperatures in Roots fans

Roots fan in the use of the process of the temperature is too high, then how to deal with such a situation should be? On this issue Roots fan editorial take you to understand.

Introduction to Roots Blower Practice Findings

Roots blower in the process of practice will certainly produce conclusions, about the use of Roots blower conclusions I take you to understand. (1) For blowers and compressors, the outlet throttling adjustment method consumes the most power. Although the relative flow Qr (actual flow Q and design flow Q0 ratio) is reduced, the power is also reduced accordingly. Such as when Q = 0.65 Q0, the corresponding power reduced to the original 80% or so, but compared with other modes of regulation, energy consumption is still in the first place. (2) If the relative flow change is not large (or that the depth of regulation is small), several ways to regulate the power consumption difference is not large. That is, the regulation of the energy-saving effect of the modes of regulation has little impact, or even not only not energy-saving, but due to the existence of the regulating device...
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