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回转式风机常见的问题是什么?

文章来源: 作者:罗茨机电 发布时间:2021-10-27 浏览次数:710

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回转式风机广泛运用于,污水处理风机水解酸化池、试验室的废水拌和水解酸化池、包装印刷领域的真空泵送纸电镀工艺槽、化工废水的拌和水解酸化池、塑焊、吹风机的气动阀门供货、燃烧机的喷雾器、夹层玻璃工业生产以及它。在应用全过程中必须留意下列事宜:

Rotary fans are widely used in sewage treatment and hydrolysis acidification tank, laboratory waste water mixing and hydrolysis acidification tank, packaging and printing field vacuum pump paper plating process tank, chemical waste water mixing and hydrolysis acidification pool, plastic welding, hair dryer pneumatic valve supply, combustion machine sprayer, laminated glass industrial production and it. In the whole process of application, the following matters must be paid attention to:

1、逆止阀:每个生产生产厂家的逆止阀中的拉伸弹簧强度不一样,有一些阻力遗失。若是总体管路阻力遗失超过回转式风机出口压力,也会展现喘振。回转式风机关机时,先要封闭式進口碟阀,再封闭式出口碟阀,这全可以避免 倒水问题,不需设备出口端逆止阀。

1. Check valve: the strength of the tension spring in the check valve of each manufacturer is different, and some resistance is lost. If the overall pipeline resistance exceeds the outlet pressure of the rotary fan, it will also show surge. When the rotary fan is shut down, the closed inlet butterfly valve shall be used first, and then the closed outlet butterfly valve, which can avoid the problem of water pouring and does not need the check valve at the outlet of the equipment.

2、平均海拔的更改:回转式风机勾勒压力为98kpa。当风机应用详细地址的平均海拔超过150m时,应在出口压力和進口总流量作适当抵付,以检修口机器设备一切正常工作中。

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2. Change of average altitude: the outline pressure of rotary fan is 98kpa. When the average altitude of the detailed application address of the fan exceeds 150m, an appropriate offset shall be made between the outlet pressure and the total inlet flow to ensure that all the machinery and equipment at the manhole are in normal operation.

3、管路水流量:管路水流量应操纵在16m/s下列,水流量越快,管网阻力越大,很有可能会导致鼓风机电机喘振,加上回转式风机负载。

3. Pipeline water flow: the pipeline water flow shall be controlled below 16m / s. The faster the water flow, the greater the resistance of the pipe network, which is likely to cause the surge of the blower motor and the load of the rotary fan.

4、曝气机的品质:销售市场上曝气机的品种齐全,品质参差不齐,价格跨距大。因为缺乏关系的标准,做坊生产方法遍布存有。若是曝气机开释量没法抵达加工工艺要求,导致回转式风机总流量开释率<70%时,便会发病喘振及加上风机压力。

4. Quality of aerators: there are a wide range of aerators in the sales market, with uneven quality and large price span. Because of the lack of relationship standards, workshop production methods exist everywhere. If the release capacity of the aerator cannot meet the processing process requirements, resulting in the total flow release rate of the rotary fan less than 70%, surge and fan pressure will occur.

5、工作温度的更改:根据标准,回转式风机勾勒温度为20℃,每上升1℃,出口压力会降低20毫米H2O上下。根据应用当场的实际情况,在开展回转式风机的型号选择时,还要思索温度更改对风机出口压力的危害。

5. Change of working temperature: according to the standard, the outline temperature of rotary fan is 20 ℃, and the outlet pressure will decrease by 20mm H2O every 1 ℃. According to the actual situation of the application site, when selecting the model of rotary fan, we should also consider the harm of temperature change to the fan outlet pressure.

6、并网:二台或几台回转式风机并网时,必须思索并网加上的阻力。在二台或几台回转式风机并网时展现气体总流量欠缺,电动机电流量提不上

6. Grid connection: when two or more rotary fans are connected to the grid, the grid connection plus resistance must be considered. When two or more rotary fans are connected to the grid, the total gas flow is insufficient and the motor current cannot be increased

的状况,这与总体气路才可以、曝气机整体规划、开释才可以能不能同歩、输气管武器装备能不能有效等因素相关。

This is related to the overall gas circuit, the overall planning and release of aerators, and the effectiveness of gas transmission pipeline weapons and equipment.

7、输出功率:无论是哪一种种类的回转式风机,其输出功率全是相对性的,在实践活动工作上不太可能一直坚持不懈大功率,一切加上的阻力都是会使输出功率降低。因此 坚持不懈回转式风机大功率工作中,和生产流程勾勒是紧密联系的。

7. Output power: no matter what kind of rotary fan, its output power is all relative. It is unlikely to persist in high power in practical activities. All the resistance will reduce the output power. Therefore, in the high-power work of rotary fan, it is closely related to the outline of production process.

8、管网阻力不适合过低:若是鼓风机电机出口后管网阻力采用过高,打开进口水泵时,电机电流量会超过附加电流量,它是因为回转式风机作功压力超过管网总体阻力的有一些会转换成气体总流量。在出口闸阀开全情况下,压力表所显示压力并不是离心风机的作功压力,只是管网总体阻力。必须将出口闸阀调小,加上人为因素阻力,使出口端压力表抵达附加压力,电流量便会一切正常。

8. The pipe network resistance is not suitable to be too low: if the pipe network resistance after the blower motor outlet is too high, when the inlet water pump is turned on, the motor current will exceed the additional current. It is because some of the work pressure of the rotary fan exceeding the overall resistance of the pipe network will be converted into the total gas flow. When the outlet gate valve is fully opened, the pressure shown on the pressure gauge is not the working pressure of the centrifugal fan, but the overall resistance of the pipe network. The outlet gate valve must be adjusted down, plus the resistance of human factors, so that the pressure gauge at the outlet end reaches the additional pressure, and the current will be normal.

以上就是甘肃回转风机厂家http://www.sdyqtc.com为大家介绍的内容,感谢您在百忙之中查看我公司的信息内容,如果您想要了解的更多,欢迎您来电进行咨询!

The above is Gansu rotary fan manufacturer http://www.sdyqtc.com Thank you for checking the information of our company in your busy schedule. If you want to know more, you are welcome to call for consultation!


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