The correct installation of kitchen exhaust ducts is crucial for maintaining fresh kitchen air and effectively eliminating smoke and oil fumes. The following are the general steps for installing kitchen exhaust ducts:

规划和设计：

Planning and Design:

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Before installing smoke exhaust ducts, planning and design are necessary to determine the direction and locations of the ducts. Consider factors such as kitchen layout, fan position, and outlet position to ensure the reasonable layout of smoke exhaust ducts.

准备材料和工具：

Prepare materials and tools:

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According to the design requirements and pipeline size, prepare the necessary smoke exhaust pipeline materials, such as galvanized steel pipes, aluminum pipes, etc. At the same time, prepare the necessary tools for installation, such as cutting tools, screwdrivers, screw wrenches, etc.

安装烟机：

Installation of smoke hood:

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Installing the smoke exhaust fan is the first step in installing the smoke exhaust duct. Fix the smoke exhaust fan on the kitchen wall or ceiling, and determine the starting point of the smoke exhaust pipeline based on the outlet position and size of the smoke exhaust fan.

安装91视频网站观看91视频成人网站：

Install smoke exhaust ducts:

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Cutting pipes: According to the design requirements and actual situation, use appropriate tools to cut the smoke exhaust pipes into the required length and shape.

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Connecting pipes: Connect smoke exhaust pipes with suitable connectors (such as elbows, joints, etc.) to ensure tight connections and secure them with screws or nuts.

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Fixed pipeline: Fix the smoke exhaust pipeline to the wall, ceiling or ceiling to ensure that the pipeline is stable and does not shake.

安装91视频网站观看出口：

Install smoke exhaust outlet:

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Installing smoke exhaust outlets is a key step in ensuring that smoke exhaust ducts can effectively exhaust smoke and oil fumes. According to the design requirements, install suitable smoke exhaust outlets, such as smoke exhaust hoods or smoke exhaust outlets, to ensure that they are tightly connected to the pipeline and well sealed.

检查和测试：

Inspection and testing:

在完成安装后，进行91视频网站观看系统的检查和测试。确保91视频网站观看91视频成人网站连接牢固、无泄漏，并进行91视频网站观看系统的测试，检查是否正常运行，有效排除烟雾和油烟。

After completing the installation, inspect and test the smoke exhaust system. Ensure that the smoke exhaust pipes are securely connected and leak free, and conduct testing of the smoke exhaust system to check for normal operation and effectively eliminate smoke and oil fumes.

需要注意的是，在安装91视频网站观看91视频成人网站时应遵守相关的规范和建筑标准，确保91视频成人网站安装牢固、91视频网站观看效果良好，并确保使用合适的材料和配件。

It should be noted that when installing smoke exhaust pipes, relevant safety regulations and building standards should be followed to ensure that the pipes are firmly installed, the smoke exhaust effect is good, and appropriate materials and accessories should be used.