低壓(ya)(ya)(ya)空(kong)壓(ya)(ya)(ya)機(ji)(ji)維(wei)修(xiu)(xiu)(xiu)指(zhi)南（300字）一、維(wei)修(xiu)(xiu)(xiu)前準(zhun)備1.斷(duan)電(dian)泄壓(ya)(ya)(ya)：關(guan)閉電(dian)源并排(pai)空(kong)儲氣(qi)(qi)(qi)罐及管路(lu)壓(ya)(ya)(ya)力，確(que)保安全(quan)操作(zuo)。2.工(gong)具(ju)(ju)準(zhun)備：備齊扳手、壓(ya)(ya)(ya)力表、密封膠(jiao)、萬用表等工(gong)具(ju)(ju)及原廠配件。二、常(chang)見故障(zhang)處理1.壓(ya)(ya)(ya)力不足-檢(jian)(jian)(jian)查進氣(qi)(qi)(qi)濾芯是否(fou)堵塞（每500小時更(geng)換）-測(ce)試壓(ya)(ya)(ya)力開關(guan)靈敏度(du)，調節至(zhi)0.4-0.8MPa標準(zhun)值-排(pai)查管路(lu)/接(jie)頭漏氣(qi)(qi)(qi)（肥(fei)皂水(shui)檢(jian)(jian)(jian)測(ce)）2.異常(chang)噪音-檢(jian)(jian)(jian)查電(dian)機(ji)(ji)軸承潤滑(hua)(hua)（補充3#鋰(li)基脂）-緊固皮帶輪/聯軸器(qi)(qi)螺栓-排(pai)除氣(qi)(qi)(qi)缸(gang)(gang)內異物(wu)（需(xu)拆解(jie)）3.過熱停(ting)機(ji)(ji)-清(qing)潔(jie)散熱器(qi)(qi)翅片(pian)（壓(ya)(ya)(ya)縮空(kong)氣(qi)(qi)(qi)反向(xiang)吹(chui)掃）-檢(jian)(jian)(jian)查潤滑(hua)(hua)油(you)位（保持視(shi)窗(chuang)2/3位置）-校驗溫控器(qi)(qi)動作(zuo)溫度(du)（通常(chang)≤90℃）三、注意事項1.嚴禁帶電(dian)維(wei)修(xiu)(xiu)(xiu)，拆卸(xie)氣(qi)(qi)(qi)缸(gang)(gang)需(xu)人員操作(zuo)2.更(geng)換密封件時清(qing)潔(jie)結合面，高壓(ya)(ya)(ya)空(kong)壓(ya)(ya)(ya)機(ji)(ji)出(chu)租，均勻涂抹(mo)密封膠(jiao)3.維(wei)修(xiu)(xiu)(xiu)后空(kong)載試運(yun)行10分鐘(zhong)，觀察壓(ya)(ya)(ya)力曲(qu)線四、日常(chang)維(wei)護-每周(zhou)排(pai)放儲氣(qi)(qi)(qi)罐積水(shui)-每季度(du)檢(jian)(jian)(jian)測(ce)安全(quan)閥啟(qi)跳壓(ya)(ya)(ya)力-每年更(geng)換油(you)分濾芯及傳動皮帶提示：復雜故障(zhang)建議(yi)聯系廠家，保留維(wei)修(xiu)(xiu)(xiu)記錄(lu)可(ke)延(yan)長設(she)備壽命30%以上(shang)。

二手(shou)(shou)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)作為工(gong)業(ye)領域(yu)(yu)的重要(yao)動(dong)(dong)(dong)(dong)力(li)設備，其(qi)(qi)分(fen)(fen)(fen)類(lei)方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)多(duo)樣，主要(yao)可(ke)(ke)從工(gong)作原理(li)、結(jie)構(gou)形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、應用(yong)(yong)(yong)(yong)場(chang)景(jing)及(ji)(ji)驅(qu)(qu)動(dong)(dong)(dong)(dong)方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)等方(fang)面(mian)進(jin)行劃分(fen)(fen)(fen)。以(yi)(yi)下(xia)是常見的分(fen)(fen)(fen)類(lei)方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)及(ji)(ji)特(te)點(dian)：###1.**按(an)(an)(an)工(gong)作原理(li)分(fen)(fen)(fen)類(lei)**-**容積(ji)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：通過(guo)縮小氣(qi)體容積(ji)提升壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)，主要(yao)包(bao)括(kuo)：-**往(wang)復式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)（活(huo)塞(sai)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)）**：結(jie)構(gou)簡(jian)單(dan)、成本低(di)，適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)中小型(xing)工(gong)廠或間(jian)歇性(xing)(xing)用(yong)(yong)(yong)(yong)氣(qi)場(chang)景(jing)，但(dan)噪(zao)音(yin)和振動(dong)(dong)(dong)(dong)較大(da)。-**螺桿(gan)(gan)(gan)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)**（單(dan)螺桿(gan)(gan)(gan)/雙螺桿(gan)(gan)(gan)）：運行平穩、，常見于(yu)連續(xu)用(yong)(yong)(yong)(yong)氣(qi)需求(qiu)的中大(da)型(xing)企業(ye)。其(qi)(qi)中雙螺桿(gan)(gan)(gan)機(ji)(ji)(ji)(ji)型(xing)更(geng)主流，噴油(you)(you)螺桿(gan)(gan)(gan)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)一般工(gong)業(ye)，無油(you)(you)螺桿(gan)(gan)(gan)則(ze)(ze)用(yong)(yong)(yong)(yong)于(yu)食品、等潔凈度要(yao)求(qiu)高(gao)的行業(ye)。-**渦旋式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)**：噪(zao)音(yin)低(di)、體積(ji)小，多(duo)用(yong)(yong)(yong)(yong)于(yu)實驗室或精密儀器配(pei)套。-**動(dong)(dong)(dong)(dong)力(li)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：通過(guo)高(gao)速旋轉葉片傳遞能(neng)量，以(yi)(yi)離心式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)為主，排(pai)氣(qi)量大(da)、壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)穩定(ding)，適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)大(da)型(xing)化工(gong)、鋼鐵等高(gao)耗能(neng)行業(ye)。###2.**按(an)(an)(an)結(jie)構(gou)形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)分(fen)(fen)(fen)類(lei)**-**固定(ding)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：功率大(da)、穩定(ding)性(xing)(xing)高(gao)，適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)固定(ding)廠房。-**移動(dong)(dong)(dong)(dong)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：自帶(dai)輪式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)底盤或車載設計，便于(yu)工(gong)地、礦山等移動(dong)(dong)(dong)(dong)場(chang)景(jing)使用(yong)(yong)(yong)(yong)。###3.**按(an)(an)(an)潤滑(hua)方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)分(fen)(fen)(fen)類(lei)**-**有油(you)(you)潤滑(hua)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：需定(ding)期添加潤滑(hua)油(you)(you)，成本較低(di)，但(dan)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮空氣(qi)中可(ke)(ke)能(neng)含油(you)(you)分(fen)(fen)(fen)。-**無油(you)(you)潤滑(hua)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：采(cai)用(yong)(yong)(yong)(yong)自潤滑(hua)材料(liao)或特(te)殊(shu)結(jie)構(gou)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮空氣(qi)純凈度高(gao)，但(dan)購置和維護(hu)成本更(geng)高(gao)。###4.**按(an)(an)(an)驅(qu)(qu)動(dong)(dong)(dong)(dong)能(neng)源分(fen)(fen)(fen)類(lei)**-**電(dian)(dian)動(dong)(dong)(dong)(dong)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：依賴(lai)電(dian)(dian)力(li)驅(qu)(qu)動(dong)(dong)(dong)(dong)，適(shi)(shi)合有穩定(ding)供電(dian)(dian)的室內(nei)環境。-**柴油(you)(you)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**：以(yi)(yi)柴油(you)(you)機(ji)(ji)(ji)(ji)為動(dong)(dong)(dong)(dong)力(li)源，適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)野外作業(ye)或電(dian)(dian)力(li)不足的場(chang)所。###5.**按(an)(an)(an)排(pai)氣(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)分(fen)(fen)(fen)類(lei)**-**低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**（≤1.0MPa）：用(yong)(yong)(yong)(yong)于(yu)氣(qi)動(dong)(dong)(dong)(dong)工(gong)具、噴涂等。-**中高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**（1.0-10MPa）：應用(yong)(yong)(yong)(yong)于(yu)機(ji)(ji)(ji)(ji)械(xie)制造(zao)、壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)測試等。-**超高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)**（＞10MPa）：特(te)殊(shu)領域(yu)(yu)如、科(ke)研等。**選購建議(yi)**：二手(shou)(shou)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)需根據用(yong)(yong)(yong)(yong)氣(qi)量、壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)需求(qiu)、環境條件及(ji)(ji)預算綜合選擇。例如，小規模(mo)車間(jian)可(ke)(ke)選二手(shou)(shou)活(huo)塞(sai)機(ji)(ji)(ji)(ji)降低(di)成本，連續(xu)生產場(chang)景(jing)則(ze)(ze)優先考慮螺桿(gan)(gan)(gan)機(ji)(ji)(ji)(ji)。需重點(dian)檢查設備運行時(shi)長、部件磨損情(qing)況及(ji)(ji)售后保修條款(kuan)，高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)節(jie)能(neng)改造(zao)，必要(yao)時(shi)進(jin)行性(xing)(xing)能(neng)測試以(yi)(yi)確保可(ke)(ke)靠性(xing)(xing)。

二(er)手(shou)(shou)空(kong)壓(ya)(ya)機(ji)(ji)維(wei)修指南（約400字）**一、初步(bu)檢(jian)(jian)(jian)(jian)查(cha)(cha)與基礎維(wei)護(hu)**1.**斷(duan)電泄(xie)壓(ya)(ya)**：維(wei)修前(qian)務(wu)必(bi)斷(duan)開電源，排空(kong)儲氣(qi)罐和管(guan)路內的(de)壓(ya)(ya)縮空(kong)氣(qi)，確保(bao)安全(quan)。2.**外觀(guan)檢(jian)(jian)(jian)(jian)查(cha)(cha)**：觀(guan)察機(ji)(ji)身是(shi)否有裂(lie)痕、油(you)(you)污(wu)泄(xie)漏(lou)(lou)，檢(jian)(jian)(jian)(jian)查(cha)(cha)皮(pi)(pi)帶松緊度(du)及(ji)磨(mo)損(sun)(sun)(sun)情況(kuang)。3.**清潔(jie)保(bao)養(yang)**：-拆(chai)卸空(kong)氣(qi)濾芯(xin)，用壓(ya)(ya)縮空(kong)氣(qi)反向吹掃或(huo)(huo)(huo)更(geng)換；-清理(li)散(san)熱器翅片，避免灰塵堵(du)塞影響散(san)熱；-更(geng)換老(lao)化(hua)油(you)(you)濾、油(you)(you)分(fen)(fen)芯(xin)及(ji)潤滑(hua)油(you)(you)（建(jian)(jian)(jian)議(yi)使(shi)用原廠型號）。**二(er)、常(chang)見故障處理(li)**1.**壓(ya)(ya)力(li)異常(chang)**：-**壓(ya)(ya)力(li)不足(zu)**：檢(jian)(jian)(jian)(jian)查(cha)(cha)進氣(qi)閥(fa)是(shi)否卡滯，清潔(jie)或(huo)(huo)(huo)更(geng)換氣(qi)閥(fa)片；檢(jian)(jian)(jian)(jian)測(ce)活塞環/螺桿磨(mo)損(sun)(sun)(sun)情況(kuang)，過度(du)磨(mo)損(sun)(sun)(sun)需更(geng)換。-**壓(ya)(ya)力(li)過高(gao)(gao)(gao)**：校準壓(ya)(ya)力(li)開關，漳浦高(gao)(gao)(gao)壓(ya)(ya)空(kong)壓(ya)(ya)機(ji)(ji)，檢(jian)(jian)(jian)(jian)查(cha)(cha)卸荷閥(fa)是(shi)否失效。2.**異常(chang)噪音**：-軸(zhou)承(cheng)異響：拆(chai)解電機(ji)(ji)或(huo)(huo)(huo)主機(ji)(ji)端(duan)蓋，潤滑(hua)或(huo)(huo)(huo)更(geng)換軸(zhou)承(cheng)；-皮(pi)(pi)帶打滑(hua)聲(sheng)：調整皮(pi)(pi)帶張(zhang)力(li)或(huo)(huo)(huo)更(geng)換龜裂(lie)皮(pi)(pi)帶；-金屬撞擊(ji)聲(sheng)：立即停機(ji)(ji)，排查(cha)(cha)連桿、曲(qu)軸(zhou)等(deng)運動(dong)件(jian)是(shi)否松動(dong)。3.**漏(lou)(lou)油(you)(you)/漏(lou)(lou)氣(qi)**：-油(you)(you)封老(lao)化(hua)：更(geng)換軸(zhou)封或(huo)(huo)(huo)O型圈；-管(guan)路接(jie)頭漏(lou)(lou)氣(qi)：使(shi)用泡沫水定(ding)位(wei)漏(lou)(lou)點(dian)，緊固或(huo)(huo)(huo)更(geng)換密(mi)封墊。**三、深(shen)度(du)維(wei)護(hu)建(jian)(jian)(jian)議(yi)**1.**電機(ji)(ji)檢(jian)(jian)(jian)(jian)測(ce)**：用兆歐表測(ce)量(liang)繞組絕緣電阻（應＞1MΩ），清理(li)碳刷積碳（有刷電機(ji)(ji)）。2.**控制系統檢(jian)(jian)(jian)(jian)修**：測(ce)試壓(ya)(ya)力(li)開關、溫控器靈敏度(du)，更(geng)換銹(xiu)蝕(shi)接(jie)觸器觸點(dian)。3.**儲氣(qi)罐安全(quan)**：重點(dian)檢(jian)(jian)(jian)(jian)查(cha)(cha)內壁銹(xiu)蝕(shi)情況(kuang)，高(gao)(gao)(gao)壓(ya)(ya)空(kong)壓(ya)(ya)機(ji)(ji)維(wei)修，嚴重銹(xiu)蝕(shi)需機(ji)(ji)構評估是(shi)否報廢。**注意(yi)事(shi)項**-二(er)手(shou)(shou)設(she)備可能存(cun)在隱(yin)性損(sun)(sun)(sun)傷，建(jian)(jian)(jian)議(yi)維(wei)修后(hou)空(kong)載試運行30分(fen)(fen)鐘(zhong)，逐步(bu)加(jia)壓(ya)(ya)至(zhi)額(e)定(ding)值(zhi)；-涉及(ji)主機(ji)(ji)大修、安全(quan)閥(fa)校驗等(deng)復雜(za)操作(zuo)，需由持證(zheng)人(ren)員(yuan)完成(cheng)；-若維(wei)修成(cheng)本(ben)超新機(ji)(ji)價(jia)格(ge)50%或(huo)(huo)(huo)部件(jian)（如螺桿、電機(ji)(ji)）損(sun)(sun)(sun)壞，建(jian)(jian)(jian)議(yi)更(geng)換新機(ji)(ji)。**日(ri)常(chang)維(wei)護(hu)要(yao)點(dian)**-每500小時(shi)更(geng)換潤滑(hua)油(you)(you)；-每周手(shou)(shou)動(dong)排水儲氣(qi)罐；-長期停用時(shi)排空(kong)水分(fen)(fen)并(bing)涂抹(mo)防銹(xiu)油(you)(you)。