油煙凈化器是食品餐飲行業的好產品，買回油煙凈化器后，在使用過程中需要定期維護。為了延長油煙凈化器的使用壽命，定期更換或維修更換可以保證管道系統的完整性。操作。向廠家訂購更換油煙凈化器前應注意以下5點：

Lampblack purifier is a good product in the food and catering industry. After buying the lampblack purifier, it needs regular maintenance in the process of use. In order to prolong the service life of the fume purifier, regular replacement or maintenance and replacement can ensure the integrity of the pipeline system. Safe operation. Pay attention to the following five points before ordering the replacement of the lampblack purifier from the manufacturer:

1、油煙凈化器直徑：油煙凈化器的直徑與管道的直徑相同。訂貨前，管道必須經過，以免訂貨錯誤；

1. Diameter of oil fume purifier: the diameter of oil fume purifier is the same as that of pipeline. Before ordering, the pipeline must pass through to avoid ordering mistakes;

2、油煙凈化器的設計壓力：管道系統的設計不同。壓力不一樣。接口尺寸不同。

2. Design pressure of fume purifier: the design of piping system is different. The pressure is different. Different interface sizes.

3、確定輸送介質：輸送介質直接影響波紋管補償器的材質。油煙凈化器的材質根據管道輸送介質和工況而定；

3. Determine the transmission medium: the transmission medium directly affects the material of the bellows compensator. The material of the fume purifier depends on the pipeline transmission medium and working conditions;

4、油煙凈化器長度：更換油煙凈化器時，必須使用原油煙凈化器的長度，避免安裝；

4. Length of oil fume purifier: when replacing the oil fume purifier, the length of the original oil fume purifier must be used to avoid installation;

5、濟南油煙凈化器的補償量：補償量是根據管道的溫度，計算油煙凈化器的安裝距離。也可在更換訂單前將油煙凈化器的安裝距離或波數提供給廠家。

5. Compensation amount of Jinan oil fume purifier: the compensation amount is to calculate the installation distance of the oil fume purifier according to the temperature of the pipeline. The installation distance or wave number of the fume purifier can also be provided to the manufacturer before replacing the order.

向廠家訂購更換油煙凈化器前應注意五點，便是以上所講解的內容了，希望能給您的使用帶來好的幫助，關注我們網站http://www.pvcbox.cn帶您了解油煙凈化器更多的使用注意事項。

Five points should be paid attention to before ordering to replace the lampblack purifier from the manufacturer, which is the content explained above. I hope it can bring good help to your use. Pay attention to our website http://www.pvcbox.cn Take you to know more precautions for using the fume purifier.