近年來,氣(qi)(qi)力(li)(li)輸(shu)(shu)送(song)設(she)備(bei)行業(ye)呈現出發展態勢。根據工作原理,氣(qi)(qi)力(li)(li)輸(shu)(shu)送(song)大致可分為吸力(li)(li)輸(shu)(shu)送(song)和壓(ya)(ya)力(li)(li)輸(shu)(shu)送(song)兩種。吸氣(qi)(qi)式(shi)氣(qi)(qi)力(li)(li)輸(shu)(shu)送(song)是將空氣(qi)(qi)和物(wu)料一起吸入管道內,利(li)用(yong)低(di)氣(qi)(qi)壓(ya)(ya)的氣(qi)(qi)流進行輸(shu)(shu)送(song)。壓(ya)(ya)送(song)式(shi)氣(qi)(qi)力(li)(li)輸(shu)(shu)送(song)是利(li)用(yong)高(gao)于大氣(qi)(qi)壓(ya)(ya)的壓(ya)(ya)縮空氣(qi)(qi)推(tui)動物(wu)料進行輸(shu)(shu)送(song)。
數據(ju)顯示,市場并不(bu)(bu)(bu)(bu)看*某類氣力輸送裝置(zhi)。負壓抽吸、真空、壓力輸送裝置(zhi)各自占據(ju)不(bu)(bu)(bu)(bu)同(tong)(tong)的(de)市場銷量,不(bu)(bu)(bu)(bu)存在(zai)單一(yi)**的(de)“壟斷”局面。一(yi)方(fang)面,這(zhe)是(shi)由于不(bu)(bu)(bu)(bu)同(tong)(tong)的(de)運輸方(fang)式具有(you)不(bu)(bu)(bu)(bu)同(tong)(tong)的(de)特點(dian),適用于不(bu)(bu)(bu)(bu)同(tong)(tong)領域的(de)不(bu)(bu)(bu)(bu)同(tong)(tong)要求;另一(yi)方(fang)面,由于我*產業鏈眾多,行業生產集中(zhong)度(du)低,無法形成(cheng)一(yi)體化(hua)局面。
在氣力輸送系統快速發展的同時,氣力輸送機設(she)備也在逐漸走向精(jing)細化(hua)。一個完整的氣(qi)力輸送(song)系統主(zhu)要(yao)由氣(qi)源系統、進料裝(zhuang)置(zhi)、管路系統和料氣(qi)分離(li)除塵設(she)備四部(bu)分組成。
輸送系統中粉體氣力輸送機設(she)(she)備的磨損和系統(tong)的可靠性(xing)(xing)在很(hen)大(da)程度上影響(xiang)輸送系統(tong)的經濟(ji)性(xing)(xing),必須引起重視。不同的系統(tong)由不同的單元(yuan)設(she)(she)備組成,其性(xing)(xing)能的*壞分別(bie)影響(xiang)到各(ge)系統(tong)的經濟(ji)性(xing)(xing)能和實際運行的可靠性(xing)(xing)。
基于(yu)此,近(jin)年來氣力(li)輸(shu)送(song)設備對單體部(bu)件的(de)要求(qiu)越來越高。在這(zhe)個過程中(zhong),優良可靠(kao)的(de)氣力(li)輸(shu)送(song)單體產品不斷涌現(xian),如鼓風機(ji)、回轉閥、管道(dao)接頭和壓力(li)輸(shu)送(song)機(ji)等(deng)。罐等(deng)