The main function of the smoke hood is to capture the cooking fume, steam and other odors generated in the cooking process. Therefore, a certain amount of exhaust air is required. Because the air volume is large, the air duct and fan are large, and the cost is high. Therefore, when selecting the smoke hood in Jinan kitchen, it is suggested that attention should be paid to the distribution direction of harmful substances as far as possible, and the form of smoke exhaust hood should be guaranteed to be in one When the wind speed is constant, it can effectively discharge the harmful substances with the least air volume.

油煙機是人們日常生活所必不可缺少的，而一個好的排煙罩就像一臺好的爐子一樣，對于一些從事餐飲業(yè)多年的老板， 就像一個得心應手的老伙計，希望能陪伴自己多年。劣質的排煙罩，受害的是廚師，油煙抽不上去、沒有新鮮空氣，除了悶熱的廚房、嗆人的后堂，還要在炒菜的同時躲避隨時可能滴在自己身上、頭上。

Lampblack is indispensable in people's daily life, and a good smoke hood is like a good stove. For some owners who have been engaged in the catering industry for many years, they are like a handy old man, hoping to accompany themselves for many years. Poor smoke hood, the first victim is the chef, smoke can not smoke, there is no fresh air, in addition to the muggy kitchen, choking back hall, but also in cooking at the same time to avoid, at any time may drip on their own body, head.

無論是選購鐵皮煙罩還是不銹鋼煙罩，都要在合同上注明板材型號和厚度。板材厚薄除對排煙效果有影響，還有就是排煙的時候的噪音，很薄的鐵皮煙罩在打開風機抽煙時會發(fā)出很響的鐵皮扇動的聲音，較厚的不銹鋼煙罩在打開大風機排煙時，除了聽到風機的聲音，基本聽不到煙罩內壁震動的聲音。

Whether it is to choose and buy iron or stainless steel hood, the plate model and thickness should be specified in the contract. In addition to the effect of smoke exhaust, there is also the noise during smoke exhaust. When the fan is opened for smoking, the thin sheet iron hood will make a very loud sound of iron fan. When the thick stainless steel hood is opened to smoke, except for the sound of the fan, the vibration sound of the inner wall of the hood can not be heard.

濟南排煙罩

Jinan exhaust hood

條件允許，還是建議您使用不銹鋼排煙罩，因為在油氣、水汽的常年侵蝕下，不銹鋼煙罩少是不容易被腐蝕得爛的一個洞一個洞的或者出現沙眼，且便于擦洗。

If conditions permit, it is still recommended that you use stainless steel smoke hood, because under the constant erosion of oil, gas and water vapor, the stainless steel smoke hood is at least not easy to be corroded into a hole or a hole, and easy to scrub.

濟南排煙罩安裝的墻體，它的構造和材料都應該要有足夠的強度。排煙管、風管的外墻開口，可采用砌筑預制帶洞混凝土塊或預埋鋼管留洞方式。保溫墻(要用空心磚)與正常墻壁的安裝方法一樣，如果墻面不夠結實的話，那么就要用木板或其他材料進行加固。

The structure and material of Jinan exhaust hood should have enough strength. For the opening of the outer wall of smoke exhaust pipe and air duct, precast concrete block with hole or embedded steel pipe can be used to reserve hole. Insulation wall (to use hollow brick) and normal wall installation method, if the wall is not strong enough, then use wood or other materials for reinforcement.

濟南排煙罩安裝的煙管直接穿過外墻室外，應該在室外排氣口設置防止污染環(huán)境和避風的構件。共用豎向煙道連接的吸油煙機，排煙豎向煙道的斷面應根據所負擔的排氣量計算確定。

The smoke pipe installed in Jinan smoke hood directly passes through the outer wall to the outdoor, and the components to prevent environmental pollution and wind shelter should be set at the outdoor exhaust outlet. For range hood connected by common vertical flue, the section of vertical flue for smoke exhaust shall be calculated and determined according to the amount of exhaust it bears.

濟南排煙罩安裝頂吸式的安裝高度應該在燃氣爐灶上方少65厘米的地方，在65-75厘米之間是比較合適的。

The installation height of top suction hood in Jinan should be at least 65 cm above the gas stove, which is suitable between 65 cm and 75 cm.