本(ben)實用新型涉及粉絲烘干(gan)機控制系統，屬于從固體材(cai)料或制品(pin)中(zhong)消(xiao)除液體的干(gan)燥技術領域。

背景技術：

目(mu)前粉(fen)(fen)絲(si)烘(hong)干設備(bei)一般采用(yong)半自動烘(hong)干機，用(yong)人工(gong)(gong)手動調節(jie)溫度(du)來(lai)控制粉(fen)(fen)絲(si)烘(hong)干的(de)(de)流程，而且(qie)現在大部分的(de)(de)粉(fen)(fen)絲(si)烘(hong)干都是人工(gong)(gong)烘(hong)干，并無設備(bei)使用(yong)。采用(yong)人工(gong)(gong)進行烘(hong)干，會(hui)造(zao)成粉(fen)(fen)絲(si)從加(jia)工(gong)(gong)成型(xing)到(dao)烘(hong)干需要大量的(de)(de)操作(zuo)人員(yuan)(yuan)；操作(zuo)人員(yuan)(yuan)參(can)與烘(hong)干，會(hui)造(zao)成食品(pin)污染(ran)；每一個操作(zuo)人員(yuan)(yuan)根據經驗(yan)的(de)(de)不同做出的(de)(de)粉(fen)(fen)絲(si)口(kou)感會(hui)有差異。

技術實現要素：

本實用新型(xing)的(de)目的(de)在于克服現(xian)有半自動烘干(gan)機存在的(de)上述缺陷(xian)，提出了一(yi)種粉絲烘干(gan)機控制系統(tong)，通過PLC控制器(qi)(qi)、輸送變頻器(qi)(qi)、風機變頻器(qi)(qi)、蒸汽調節閥(fa)和溫度傳感器(qi)(qi)，實現(xian)了粉絲烘干(gan)過程的(de)閉環控制的(de)功能。

本實用新型是(shi)采(cai)用以下的(de)技術方案實現的(de)：一(yi)種粉絲(si)烘(hong)(hong)干機(ji)(ji)(ji)控制(zhi)(zhi)(zhi)(zhi)(zhi)系統，包括(kuo)控制(zhi)(zhi)(zhi)(zhi)(zhi)柜(ju)和烘(hong)(hong)干機(ji)(ji)(ji)，控制(zhi)(zhi)(zhi)(zhi)(zhi)柜(ju)內(nei)(nei)部(bu)(bu)(bu)采(cai)用PLC控制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)，控制(zhi)(zhi)(zhi)(zhi)(zhi)柜(ju)的(de)柜(ju)體(ti)上部(bu)(bu)(bu)設(she)置(zhi)有觸摸(mo)屏(ping)，烘(hong)(hong)干機(ji)(ji)(ji)包括(kuo)輸送(song)變(bian)(bian)頻(pin)器(qi)(qi)(qi)、風機(ji)(ji)(ji)變(bian)(bian)頻(pin)器(qi)(qi)(qi)、蒸汽調節(jie)閥和溫度(du)傳(chuan)感器(qi)(qi)(qi)，輸送(song)變(bian)(bian)頻(pin)器(qi)(qi)(qi)位于烘(hong)(hong)干機(ji)(ji)(ji)底部(bu)(bu)(bu)，風機(ji)(ji)(ji)變(bian)(bian)頻(pin)器(qi)(qi)(qi)位于烘(hong)(hong)干機(ji)(ji)(ji)側部(bu)(bu)(bu)，蒸汽調節(jie)閥位于烘(hong)(hong)干機(ji)(ji)(ji)頂部(bu)(bu)(bu)，溫度(du)傳(chuan)感器(qi)(qi)(qi)位于烘(hong)(hong)干機(ji)(ji)(ji)的(de)內(nei)(nei)部(bu)(bu)(bu)側壁；PLC控制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)控制(zhi)(zhi)(zhi)(zhi)(zhi)輸送(song)變(bian)(bian)頻(pin)器(qi)(qi)(qi)運動(dong)從(cong)而帶(dai)動(dong)粉絲(si)在輸送(song)帶(dai)上移動(dong)，粉絲(si)輸送(song)到烘(hong)(hong)干機(ji)(ji)(ji)內(nei)(nei)部(bu)(bu)(bu)時，通(tong)過(guo)溫度(du)傳(chuan)感器(qi)(qi)(qi)將溫度(du)信號反(fan)饋給(gei)PLC控制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)，PLC控制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)控制(zhi)(zhi)(zhi)(zhi)(zhi)蒸汽調節(jie)閥開啟或者關閉以調整烘(hong)(hong)干機(ji)(ji)(ji)的(de)溫度(du)，PLC控制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)控制(zhi)(zhi)(zhi)(zhi)(zhi)風機(ji)(ji)(ji)變(bian)(bian)頻(pin)器(qi)(qi)(qi)驅動(dong)風機(ji)(ji)(ji)對(dui)粉絲(si)進(jin)行風干。

進一步地，粉絲在烘(hong)干機(ji)內(nei)的(de)輸送速度、溫度和風(feng)機(ji)的(de)風(feng)力(li)大小根據實際需要進行(xing)控(kong)制。

進一(yi)步地，輸(shu)送變頻器控(kong)制的輸(shu)送帶底部輸(shu)送機的轉速不大于2000r/min。

進一步地(di)，粉絲輸送(song)帶上往(wang)復移動(dong)，直至烘干為止。

進一步地(di)，輸送(song)機(ji)由電動機(ji)、聯軸器、減速器、傳動滾筒構成，輸送(song)機(ji)功(gong)率小(xiao)于200KW。

進一步地，風機采用排氣壓力＜10mH₂O的鼓風機。

進一(yi)步地，控(kong)(kong)制(zhi)(zhi)柜(ju)采用鋼結構，控(kong)(kong)制(zhi)(zhi)柜(ju)內設置有控(kong)(kong)制(zhi)(zhi)用電(dian)器(qi)、操作用電(dian)器(qi)、保護用電(dian)器(qi)、執行電(dian)器(qi)和檢測顯示電(dian)器(qi)，各電(dian)器(qi)按(an)控(kong)(kong)制(zhi)(zhi)需(xu)要相互配線連接，構成(cheng)控(kong)(kong)制(zhi)(zhi)電(dian)路(lu)。

進一步地(di)，溫度(du)(du)傳感器采用測溫范(fan)圍為-20℃～+350℃的蒸汽壓力溫度(du)(du)計。

進一步(bu)地，溫(wen)度(du)傳感器(qi)采用熱點溫(wen)度(du)計。

本實(shi)(shi)用新型(xing)的有益(yi)效果是：本實(shi)(shi)用新型(xing)所(suo)述的粉絲(si)烘干(gan)機(ji)(ji)控(kong)制(zhi)系統，通(tong)過(guo)(guo)將(jiang)粉絲(si)烘干(gan)過(guo)(guo)程(cheng)(cheng)通(tong)過(guo)(guo)控(kong)制(zhi)柜和烘干(gan)機(ji)(ji)的控(kong)制(zhi)，將(jiang)其烘干(gan)過(guo)(guo)程(cheng)(cheng)進(jin)行全程(cheng)(cheng)閉環控(kong)制(zhi)，通(tong)過(guo)(guo)適當的調節粉絲(si)在烘干(gan)機(ji)(ji)內(nei)的輸送速度(du)、溫度(du)和風機(ji)(ji)的風力大小，烘干(gan)后的粉絲(si)克服了操作人(ren)員造成(cheng)的食品污染和口(kou)感不(bu)同等問題。

附圖說明

圖1是本(ben)實(shi)用(yong)新型的結構示意圖。

圖2是(shi)本實用新型(xing)的原理結(jie)構框圖。

圖(tu)(tu)3是本實用新型(xing)的(de)電氣連(lian)接圖(tu)(tu)。

圖中：1控(kong)制柜；2輸送變(bian)(bian)頻(pin)器(qi)；3溫度傳感器(qi)；4風(feng)機(ji)變(bian)(bian)頻(pin)器(qi)；5烘干機(ji)；6蒸汽調節閥。

具體實施方式

下(xia)面結(jie)合附(fu)圖(tu)對本實(shi)用新型作進一步說明(ming)。

如圖1和圖2所示，本實用新型所述的一種(zhong)粉(fen)(fen)絲(si)烘(hong)干(gan)機(ji)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系統，包(bao)括(kuo)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)柜1和烘(hong)干(gan)機(ji)5，控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)柜1內(nei)部(bu)(bu)采用PLC控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)，控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)柜1的柜體(ti)上部(bu)(bu)設置(zhi)有觸摸屏，烘(hong)干(gan)機(ji)5包(bao)括(kuo)輸送(song)變頻(pin)器(qi)(qi)(qi)(qi)2、風機(ji)變頻(pin)器(qi)(qi)(qi)(qi)4、蒸汽(qi)調(diao)(diao)節(jie)(jie)閥6和溫(wen)度(du)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)3，輸送(song)變頻(pin)器(qi)(qi)(qi)(qi)2位于烘(hong)干(gan)機(ji)5底(di)部(bu)(bu)，風機(ji)變頻(pin)器(qi)(qi)(qi)(qi)4位于烘(hong)干(gan)機(ji)5側部(bu)(bu)，蒸汽(qi)調(diao)(diao)節(jie)(jie)閥6位于烘(hong)干(gan)機(ji)5頂部(bu)(bu)，溫(wen)度(du)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)3位于烘(hong)干(gan)機(ji)5的內(nei)部(bu)(bu)側壁；PLC控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)輸送(song)變頻(pin)器(qi)(qi)(qi)(qi)2運動從而帶(dai)動粉(fen)(fen)絲(si)在輸送(song)帶(dai)上移動，粉(fen)(fen)絲(si)輸送(song)到烘(hong)干(gan)機(ji)5內(nei)部(bu)(bu)時，通過溫(wen)度(du)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)3將溫(wen)度(du)信號(hao)反(fan)饋給PLC控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)，PLC控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)蒸汽(qi)調(diao)(diao)節(jie)(jie)閥6開啟或者關閉以調(diao)(diao)整(zheng)烘(hong)干(gan)機(ji)5的溫(wen)度(du)，PLC控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)風機(ji)變頻(pin)器(qi)(qi)(qi)(qi)4驅動風機(ji)對粉(fen)(fen)絲(si)進行(xing)風干(gan)。

粉絲在烘干機5內的輸送速度、溫度和風機的風力大小根據實際需要進行控制。輸送變頻器2控制的輸送帶底部輸送機的轉速不大于2000r/min。粉絲輸送帶上往復移動，直至烘干為止。輸送機由電動機、聯軸器、減速器、傳動滾筒構成，輸送機功率小于200KW。風機采用排氣壓力＜10mH₂O的鼓(gu)風(feng)機。控(kong)制(zhi)(zhi)(zhi)柜(ju)1采用(yong)(yong)(yong)鋼結構(gou)，控(kong)制(zhi)(zhi)(zhi)柜(ju)1內設置有控(kong)制(zhi)(zhi)(zhi)用(yong)(yong)(yong)電(dian)器(qi)、操作用(yong)(yong)(yong)電(dian)器(qi)、保(bao)護用(yong)(yong)(yong)電(dian)器(qi)、執行電(dian)器(qi)和檢(jian)測顯示電(dian)器(qi)，各電(dian)器(qi)按(an)控(kong)制(zhi)(zhi)(zhi)需要相互(hu)配線連接，構(gou)成控(kong)制(zhi)(zhi)(zhi)電(dian)路。溫(wen)(wen)度傳(chuan)感器(qi)3采用(yong)(yong)(yong)測溫(wen)(wen)范(fan)圍為-20℃～+350℃的蒸汽壓力溫(wen)(wen)度計。或者(zhe)溫(wen)(wen)度傳(chuan)感器(qi)3采用(yong)(yong)(yong)熱點溫(wen)(wen)度計。

本實用新型的工作過程(cheng)(cheng)如(ru)(ru)下：如(ru)(ru)圖3所示的電氣圖，控制(zhi)(zhi)柜1上的觸摸(mo)屏(ping)啟(qi)動后(hou)，粉絲(si)通(tong)(tong)過輸(shu)送(song)變頻器(qi)2開始(shi)往烘(hong)(hong)干機5內輸(shu)送(song)。根(gen)據粉絲(si)數量(liang)的多少，控制(zhi)(zhi)輸(shu)送(song)的速度，直接在觸摸(mo)屏(ping)上進行設置。當(dang)烘(hong)(hong)干機5內的傳感器(qi)檢測到溫度值后(hou)，根(gen)據系統設置的程(cheng)(cheng)序，換算成為對應的蒸(zheng)汽調(diao)節的量(liang)，開始(shi)蒸(zheng)汽調(diao)節閥6，并通(tong)(tong)過控制(zhi)(zhi)風機變頻器(qi)4進行鼓風吹氣。氣體帶(dai)動粉絲(si)的熱量(liang)和水蒸(zheng)氣都排走(zou)后(hou)，粉絲(si)即實現了烘(hong)(hong)干效果(guo)。

當然，上(shang)述內容僅(jin)為(wei)本(ben)實(shi)(shi)(shi)用(yong)(yong)新型(xing)的較佳實(shi)(shi)(shi)施(shi)例，不(bu)能被認為(wei)用(yong)(yong)于限(xian)定對本(ben)實(shi)(shi)(shi)用(yong)(yong)新型(xing)的實(shi)(shi)(shi)施(shi)例范圍。本(ben)實(shi)(shi)(shi)用(yong)(yong)新型(xing)也并不(bu)僅(jin)限(xian)于上(shang)述舉例，本(ben)技(ji)術領域的普通技(ji)術操作(zuo)人員在本(ben)實(shi)(shi)(shi)用(yong)(yong)新型(xing)的實(shi)(shi)(shi)質范圍內所做出(chu)的均(jun)等變化與改(gai)進等，均(jun)應歸屬于本(ben)實(shi)(shi)(shi)用(yong)(yong)新型(xing)的專利(li)涵(han)蓋范圍內。