在很多高楼大厦的屋外，大家可能会见到，有些工作人员在安装一些圆形或者矩形的通风管。这些济南通风管道有什么作用呢？它们能够促进室内外空气流通，还能够降低有害气体对人体的伤害。

Outside many high-rise buildings, you may see that some staff are installing some circular or rectangular ventilation pipes. What are the functions of these Jinan ventilation pipes? They can promote indoor and outdoor air circulation, and also reduce the harm of harmful gases to human body.

1、安装前要先检查相关设备。在对通风管道进行安装之前，人们需要先对通风管道的情况做具体的了解，看看通风管道的各项指标是否合格，保证通风管道的排风口具有一个平整的表面，那个平整的表面可能在制作上有相应的误差，但误差必须控制在2毫米，如果排风口的误差大于2毫米，那就说明通风管道是不合格的，这种通风管道不能使用。

1. Check relevant equipment before installation. Before installing the ventilation duct, people need to make a specific understanding of the condition of the ventilation duct, see whether the indicators of the ventilation duct are qualified, and ensure that the exhaust of the ventilation duct has a flat surface, which may have a corresponding error in manufacturing, but the error must be controlled at 2mm. If the error of the exhaust is greater than 2mm, it means that the ventilation duct is unqualified, This ventilation duct cannot be used.

2、安装时要注意卫生。在安装通风管道的过程当中，施工人员要保证通风管道的外表干净整洁，如果通风管道沾上了尘土，要及时对其进行处理，这不仅是因为不干净的管道会影响美观，更是因为尘埃会对管道发挥作用造成阻碍，对管道及时除尘能够保证管道的使用效果。

2. Pay attention to sanitation during installation. During the installation of the ventilation pipe, the construction personnel should ensure that the appearance of the ventilation pipe is clean and tidy. If the ventilation pipe is stained with dust, it should be treated in time. This is not only because the dirty pipe will affect the appearance, but also because the dust will hinder the function of the pipe. Timely dust removal of the pipe can ensure the use effect of the pipe.

3、安装时要注意细节。在将通风管道拿向高处进行就位前，工作人员可以先在地面上将通风管道分段组装完成。在安装通风管道的过程当中，工作人员对于每一个孔洞的位置和尺寸要事先预留出来，然后使用法兰螺栓将其拧紧。

3. Pay attention to details during installation. Before taking the ventilation pipe to a high place, the staff can assemble the ventilation pipe on the ground in sections. During the installation of the ventilation pipe, the staff should reserve the position and size of each hole in advance, and then use flange bolts to tighten it.

要保证螺帽的朝向一致，同时还要保证通风管道的垂直度，按照施工标准将这些通风管道固定住。然后再将上面的电线等固定。保证通风管道达到安装的要求。一般情况下，专门的公司会对安装人员进行培训，促使工作人员在安装通风管道的时候主动留意这些要点。

The orientation of the nuts shall be consistent, and the perpendicularity of the ventilation pipes shall be ensured. These ventilation pipes shall be fixed according to the construction standards. Then fix the wires above. Ensure that the ventilation pipe meets the installation requirements. Generally, the special company will train the installation personnel to urge the staff to take the initiative to pay attention to these points when installing the ventilation pipe.

通风管道是很多公用、民用企业常会使用到的设备，为人们带来了很多便利。可对于通风管道安装人员来说，在安装通风管道前、安装通风管道时有一些需要注意的事情，以上就是问题的相关解答了，还有不了解的地方随时来咨询我们http://www.jntfgd.com！

Ventilation ducts are often used by many public and civil enterprises, bringing a lot of convenience to people. However, for the installation personnel of the ventilation duct, there are some things that need to be noticed before and when installing the ventilation duct. The above is the relevant answer to the question. If you don't know anything about it, please contact us at any time http://www.jntfgd.com ！