亚洲精品鲁一鲁一区二区三区-最爽无遮挡行房视频-强壮的公次次弄得我高潮A片日本-精品人妻无码一区二区三区换脸-中文字幕亚韩-亚洲国产精品一区二区第一页-丰满岳乱妇一区二区三区-大陆极品少妇内射AAAAAA-国产乱人伦AV麻豆网-AV国産精品毛片一区二区三区-午夜精品视频在线无码-免费精品一区二区三区A片在线-在线天堂无限次观看,久久久久亚洲精品,欧美日韩性生活片,麻豆天美精东蜜桃传,韩日一级黄色片,高辣文黄暴糙汉文文,亚州一射区,狠狠综合久久综合88亚洲,免费看污又色又爽又黄的小说,在线久色,无码一区二区三区蜜桃大,三级大片,免费无码又爽又刺激片涩涩直播,久艾草久久综合精品无码国,国产色情无码永久免费软件,肥伴老妇水多乳大小说,久久国产色情爽翻爽翻,怡春院在线视频,国产精品久久久爽爽爽麻豆色哟哟 ,久久久WWW成人免费精品,在线观看私密高清无码,亚洲午夜无码伦在线观看,亚洲毛片,五月天国产成人在线,天美精品国产自产在线,色熟妇人妻久久中文字幕,日韩精品无码久久久久成人,日本欧美在线高清,人妻在卧室被老板疯狂进入国产,人妖欧美一区二区三区四区,日本免费理论片

The iron smoke exhaust hood is only a rectangular iron hood, with a hole on top to connect to the smoke exhaust pipe, and is covered above the stove. By utilizing the principle of hot air rising, the oil fumes are naturally drawn out of the room. This type of smoke exhaust hood has a simple process and low cost, but its smoke exhaust effect is poor, and it is only suitable for small dining places with low smoke. Currently, there are no finalized products, but they are made on-site based on the size of the stove. The following requirements:

（1）油煙吸收率應(yīng)大于95%，采用同誑導(dǎo)流圍護(hù)裝置。

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

（2）圍護(hù)結(jié)構(gòu)應(yīng)配有鉸接式檢查門,以便于衛(wèi)生清潔及觀察。

(2) The enclosure structure should be equipped with hinged inspection doors for easy hygiene, cleaning, and observation.

（3）設(shè)備全部由不銹鋼制成，所有聯(lián)結(jié)處為防水、防蒸汽、防油煙。

(3) All equipment is made of stainless steel, and all connections are waterproof, steam proof, and oil smoke proof.

（4）風(fēng)罩嵌入吊頂內(nèi)，兩者之間設(shè)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 wind hood is embedded in the suspended ceiling, and there is a stainless steel decorative plate between the two. It is made of 1.2mm thick stainless steel plate, easy to disassemble, and the embedding 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 plates with a thickness greater than 1.0mm.

（6）通風(fēng)管用1.0鍍鋅板制成，設(shè)有不銹鋼鐵風(fēng)量調(diào)節(jié)閥。

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

（7）照明設(shè)備是防濺，防水、內(nèi)凹型的，分布于每1000mm距離，并應(yīng)將所有電線套于導(dǎo)管中，用接駁箱連接。照度裝置大于等于600lux，采用節(jié)能芝光管燈,統(tǒng)一的電力接口。

(7) The lighting equipment is splash proof, waterproof, and concave in shape, distributed every 1000mm distance, and all wires should be sheathed in conduits and connected using a junction box. The illumination device is greater than or equal to 600lux, using energy-saving light tube lamps and a unified power interface.

（8）風(fēng)罩豎板帶有一體環(huán)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(lián)至風(fēng)罩的全自動(dòng)自清潔裝置。

(8) The vertical plate of the wind hood is equipped with an integrated self cleaning device, which is easy to clean oil fumes and steam in the discharge groove. The discharge pipe is made of stainless steel and connected in parallel to the fully automatic self cleaning device of the wind hood.