神马av_日韩第一页_免费精品一区_神马AV_神马久久久久久久久_日韩无码第一页_色哒哒_无码人妻熟妇av又粗又_国产69久久久欧美黑人A片_日韩欧美亚洲_无码第一页_神马午夜精品91_无码人妻熟妇av又粗,日韩免费人妻无码专区蜜桃,亚洲阿大香蕉,欧美亚洲男人天堂,国产无码精品一区二区,揉着我的奶从后面进去视频,免费全部黄A片免费播放软件,国产色中色,免费看的久久久久,天美传媒部在线观看,久久久久久亚洲综合,大香蕉日韩成人在线视频,久久无码潮喷A片无码高潮动漫,精品久久亚洲熟女,国产欧美精品aaaaa久久,直男国产飞机杯,我的公把我弄高潮了视频,免费的精品一区二区三区片,国产日韩欧美三级,亚州A级片,自拍偷拍亚洲porn,少妇水多A片太爽了,日本久操,成人午夜福利无码不卡视频,国产一区二区不卡亚洲涩情,日韩欧美亚洲综合久久,国产亚洲精品久久孕妇呦呦你懂,国产又粗又长又大精品A片,自偷自拍亚洲综合精品第一页,亚洲欧美熟妇久久久久久久久 ,香蕉视频操逼奶子

排煙罩僅為一矩形鐵制罩子，上開一孔接排煙管，罩在灶臺的上方。利用熱空氣上升的原理使油煙自然抽出室外。目前沒有定型產品，而是根據灶具的大小現場制作。濟南酒店廚房排煙罩廠家為您講解以下幾點要求：

The smoke exhaust hood is only a rectangular iron cover, with a hole on it to connect with the smoke exhaust pipe, and is covered above the stove. Use the principle of hot air rising to make the oil fume naturally draw out of the room. At present, there is no finalized product, but it is made on site according to the size of the cooker. The manufacturer of kitchen smoke exhaust hood of Jinan Hotel explains the following requirements for you:

（1）油煙吸收率應大于95%，采用同誑導流圍護裝置。

(1) The absorption rate of oil fume shall be greater than 95%, and the same diversion enclosure shall be used.

（2）圍護結構應配有鉸接式檢查門,以便于衛生清潔及觀察。

(2) The enclosure shall be equipped with hinged inspection doors to facilitate sanitary cleaning and observation.

（3）設備全部由不銹鋼制成，所有聯結處為防水、防蒸汽、防油煙。

(3) The equipment is all made of stainless steel, and all joints are waterproof, steam-proof and oil-smoke proof.

（4）風罩嵌入吊頂內，兩者之間設有不銹鋼裝飾板，用厚度1.2mm的不銹鋼板制造，易拆卸，嵌入深度≥100mm。

(4) The fan hood is embedded in the ceiling, and a stainless steel decorative plate is set between them. It is made of 1.2mm thick stainless steel plate, easy to remove, and the embedded depth is ≥ 100mm.

（5）全部罩體用厚度大于1.0mm的不銹鋼板制造。

(5) All covers are made of stainless steel plate with thickness greater than 1.0mm.

（6）通風管用1.0鍍鋅板制成，設有不銹鋼鐵風量調節閥。

(6) The ventilation pipe is made of 1.0 galvanized sheet and equipped with stainless steel iron air volume regulating valve.

（7）照明設備是防濺，防水、內凹型的，分布于每1000mm距離，并應將所有電線套于導管中，用接駁箱連接。照度裝置大于等于600lux，采用節能芝光管燈,統一的電力接口。

(7) The lighting equipment is splash-proof, waterproof and concave, distributed every 1000mm, and all wires shall be sheathed in conduits and connected with connection boxes. The illuminance device is greater than or equal to 600 lux, and the energy-saving light tube lamp is adopted, and the unified power interface is adopted.

（8）風罩豎板帶有一體環繞的自排裝置，排放槽易于清洗油煙、蒸汽，排放管為不銹鋼制，并聯至風罩的全自動自清潔裝置。

(8) The vertical plate of the fan hood is equipped with an integrated self-cleaning device. The discharge tank is easy to clean oil smoke and steam. The discharge pipe is made of stainless steel and is connected to the full-automatic self-cleaning device of the fan hood in parallel.

該種排煙罩工藝簡單，成本低廉，但排煙效果較差，只適用于煙霧不大的小型飲食場所。您有什么需求可以隨時來聯系我們http://www.xmxdgg.com！

The smoke exhaust hood has simple process and low cost, but its smoke exhaust effect is poor, and it is only suitable for small catering places with little smoke. Please feel free to contact us if you have any needs http://www.xmxdgg.com ！