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2020
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21
農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)業(ye)對促進農(nong)(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)發展、提(ti)高(gao)農(nong)(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)效率(lv)具(ju)有重(zhong)要意(yi)義。發展農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)有哪些(xie)機(ji)遇(yu)和(he)(he)挑戰? 機(ji)會(hui)： (1)政(zheng)策環(huan)境更(geng)(geng)(geng)有利; (2)需(xu)求(qiu)(qiu)拉動(dong)更(geng)(geng)(geng)強; (3)原(yuan)(yuan)料(liao)(liao)(liao)基(ji)礎更(geng)(geng)(geng)加(jia)(jia)(jia)(jia)豐(feng)富; (4)科技(ji)(ji)支撐更(geng)(geng)(geng)加(jia)(jia)(jia)(jia)強大。 挑戰： (1)環(huan)境和(he)(he)資(zi)源約束加(jia)(jia)(jia)(jia)劇; (2)生(sheng)(sheng)產(chan)(chan)(chan)要素供給不足(zu); (3)國(guo)際貿(mao)易的(de)(de)(de)(de)不確定性增加(jia)(jia)(jia)(jia); (4)質量(liang)和(he)(he)安全要求(qiu)(qiu)提(ti)高(gao)。 為(wei)了(le)提(ti)高(gao)農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)設備，真(zhen)空(kong)(kong)技(ji)(ji)術(shu)(shu)根據實際情況和(he)(he)自(zi)身經(jing)驗，針對旋(xuan)(xuan)片(pian)真(zhen)空(kong)(kong)泵在農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)行業(ye)的(de)(de)(de)(de)應(ying)用(yong)，為(wei)農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)行業(ye)制(zhi)定了(le)一套真(zhen)空(kong)(kong)解決方案。讓我(wo)們一起學習(xi)它。 農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)：指以(yi)人工(gong)(gong)(gong)(gong)(gong)生(sheng)(sheng)產(chan)(chan)(chan)的(de)(de)(de)(de)農(nong)(nong)(nong)(nong)(nong)業(ye)原(yuan)(yuan)料(liao)(liao)(liao)和(he)(he)野生(sheng)(sheng)動(dong)物(wu)資(zi)源為(wei)原(yuan)(yuan)料(liao)(liao)(liao)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)活(huo)動(dong)的(de)(de)(de)(de)總和(he)(he)。廣義：指以(yi)人工(gong)(gong)(gong)(gong)(gong)生(sheng)(sheng)產(chan)(chan)(chan)和(he)(he)野生(sheng)(sheng)動(dong)物(wu)資(zi)源為(wei)原(yuan)(yuan)料(liao)(liao)(liao)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)活(huo)動(dong)的(de)(de)(de)(de)總和(he)(he)。狹(xia)義：指以(yi)農(nong)(nong)(nong)(nong)(nong)林牧漁產(chan)(chan)(chan)品(pin)(pin)及其(qi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)產(chan)(chan)(chan)品(pin)(pin)為(wei)原(yuan)(yuan)料(liao)(liao)(liao)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)業(ye)生(sheng)(sheng)產(chan)(chan)(chan)活(huo)動(dong)。 真(zhen)空(kong)(kong)冷凍干(gan)燥技(ji)(ji)術(shu)(shu)是農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)業(ye)發展的(de)(de)(de)(de)關(guan)鍵技(ji)(ji)術(shu)(shu)之一，可應(ying)用(yong)于(yu)旋(xuan)(xuan)葉(xie)(xie)(xie)式(shi)真(zhen)空(kong)(kong)泵。 為(wei)什么旋(xuan)(xuan)片(pian)真(zhen)空(kong)(kong)泵是農(nong)(nong)(nong)(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)業(ye)的(de)(de)(de)(de)更(geng)(geng)(geng)好選擇?這需(xu)要從其(qi)工(gong)(gong)(gong)(gong)(gong)作(zuo)原(yuan)(yuan)理(li)和(he)(he)特(te)點來解釋。 旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)葉(xie)(xie)(xie)片(pian)泵的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)作(zuo)原(yuan)(yuan)理(li)：旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)葉(xie)(xie)(xie)片(pian)泵的(de)(de)(de)(de)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)葉(xie)(xie)(xie)片(pian)將(jiang)由(you)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)、泵腔和(he)(he)兩端蓋(gai)圍成的(de)(de)(de)(de)月牙形空(kong)(kong)間分(fen)成三部(bu)分(fen)：a、b和(he)(he)c。當轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)沿箭頭方向旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)時，與吸入口連(lian)通的(de)(de)(de)(de)空(kong)(kong)間a的(de)(de)(de)(de)容積(ji)逐(zhu)漸(jian)(jian)增大并處(chu)于(yu)吸入過(guo)程(cheng)中(zhong)。與排(pai)氣(qi)口連(lian)通的(de)(de)(de)(de)空(kong)(kong)間C的(de)(de)(de)(de)體(ti)(ti)積(ji)逐(zhu)漸(jian)(jian)減小并處(chu)于(yu)排(pai)氣(qi)過(guo)程(cheng)中(zhong)。中(zhong)央(yang)空(kong)(kong)間B的(de)(de)(de)(de)體(ti)(ti)積(ji)也逐(zhu)漸(jian)(jian)減小并處(chu)于(yu)壓縮過(guo)程(cheng)中(zhong)。 由(you)于(yu)空(kong)(kong)間A的(de)(de)(de)(de)體(ti)(ti)積(ji)逐(zhu)...
2020
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泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)原理(li) 單(dan)螺桿(gan)真(zhen)空(kong)泵(beng)是一(yi)種具(ju)有(you)內部(bu)(bu)嚙合和(he)偏(pian)心旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)排量泵(beng)。該(gai)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)主要部(bu)(bu)件(jian)是：單(dan)頭螺旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)子和(he)通常由(you)彈性(xing)材料制成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)雙螺旋(xuan)(xuan)定(ding)子。當(dang)轉(zhuan)(zhuan)(zhuan)子繞(rao)著(zhu)空(kong)腔中(zhong)定(ding)子的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)線進行(xing)行(xing)星旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)時，旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)定(ding)子之間形成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)閉合腕部(bu)(bu)將沿(yan)著(zhu)轉(zhuan)(zhuan)(zhuan)子螺旋(xuan)(xuan)運動。因(yin)此，介(jie)質(zhi)從(cong)吸(xi)入口連續、均(jun)(jun)勻(yun)和(he)恒定(ding)地輸(shu)(shu)送(song)(song)到(dao)壓(ya)力出(chu)口。基于這(zhe)一(yi)特(te)(te)性(xing)，單(dan)個(ge)螺桿(gan)真(zhen)空(kong)泵(beng)特(te)(te)別適用(yong)于以下(xia)工(gong)(gong)作(zuo)條件(jian)。 高(gao)粘(zhan)度(du)輸(shu)(shu)送(song)(song)介(jie)質(zhi)：粘(zhan)度(du)在37000至200000厘泊的(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)質(zhi)可(ke)(ke)根據泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)輸(shu)(shu)送(song)(song)。 含(han)(han)有(you)顆(ke)粒(li)或(huo)纖維(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)質(zhi)：顆(ke)粒(li)直徑可(ke)(ke)以是30毫米(mi)(mi)(不超過轉(zhuan)(zhuan)(zhuan)子偏(pian)心率)。光纖長度(du)可(ke)(ke)以是350毫米(mi)(mi)(相當(dang)于0.4位的(de)(de)(de)(de)(de)(de)(de)(de)(de)間距(ju))。其含(han)(han)量一(yi)般可(ke)(ke)達(da)到(dao)中(zhong)窖的(de)(de)(de)(de)(de)(de)(de)(de)(de)40%。如果介(jie)質(zhi)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)固體是細(xi)粉末的(de)(de)(de)(de)(de)(de)(de)(de)(de)形式，最(zui)高(gao)含(han)(han)量可(ke)(ke)以達(da)到(dao)60%或(huo)更多，并且(qie)可(ke)(ke)以運輸(shu)(shu)。當(dang)要求傳(chuan)輸(shu)(shu)壓(ya)力穩定(ding)且(qie)介(jie)質(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)固有(you)結(jie)(jie)構(gou)不被破壞時，單(dan)個(ge)螺桿(gan)真(zhen)空(kong)泵(beng)是最(zui)理(li)想的(de)(de)(de)(de)(de)(de)(de)(de)(de)。 泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)性(xing) 單(dan)螺桿(gan)真(zhen)空(kong)泵(beng)由(you)于其結(jie)(jie)構(gou)和(he)工(gong)(gong)作(zuo)特(te)(te)性(xing)，與活(huo)塞泵(beng)、離心泵(beng)、葉片泵(beng)和(he)齒輪泵(beng)相比具(ju)有(you)以下(xia)優點： 能(neng)輸(shu)(shu)送(song)(song)高(gao)固體含(han)(han)量的(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)質(zhi); 流(liu)量均(jun)(jun)勻(yun)壓(ya)力穩定(ding)，特(te)(te)別是在低轉(zhuan)(zhuan)(zhuan)速(su)下(xia); 流(liu)量與泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速(su)成(cheng)正(zheng)(zheng)比，因(yin)此它具(ju)有(you)良好的(de)(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)變(bian)可(ke)(ke)調性(xing); 一(yi)個(ge)泵(beng)可(ke)(ke)以輸(shu)(shu)送(song)(song)不同(tong)粘(zhan)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)質(zhi)。 泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)安裝位置可(ke)(ke)以隨意傾斜; 適用(yong)于輸(shu)(shu)送(song)(song)敏感物品和(he)易受離心力等損壞的(de)(de)(de)(de)(de)(de)(de)(de)(de)物品。 體積小、重(zhong)量輕、噪(zao)音低、結(jie)(jie)構(gou)簡單(dan)、維(wei)修方便。 泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)使用(yong) 單(dan)螺桿(gan)真(zhen)空(kong)泵(beng)可(ke)(ke)廣泛用(yong)于以下(xia)工(gong)(gong)業部(bu)(bu)門(men)輸(shu)(shu)送(song)(song)各種介(jie)質(zhi)。 化學(xue)工(gong)(gong)業：酸、堿、鹽溶液(ye)，螺桿(gan)真(zhen)空(kong)泵(beng)出(chu)口壓(ya)力各種...
2020
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了(le)解了(le)干式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)界定后(hou)，應(ying)用起來(lai)(lai)會(hui)更加得心應(ying)手。接(jie)下來(lai)(lai)就(jiu)對抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)以(yi)及測算(suan)方(fang)法來(lai)(lai)進行簡單(dan)的(de)(de)(de)(de)(de)詳解。 1、抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)：抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)是干式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵泵效的(de)(de)(de)(de)(de)一(yi)個(ge)考慮(lv)因素(su)(su)。一(yi)般公司用L/S和(he)m3/h來(lai)(lai)表(biao)述。是彌補漏汽(qi)率的(de)(de)(de)(de)(de)基本參(can)數(shu)。不(bu)難理解，基礎知識下抽(chou)(chou)(chou)(chou)(chou)一(yi)個(ge)一(yi)樣(yang)容(rong)(rong)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)容(rong)(rong)器，為(wei)(wei)什(shen)么(me)抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)大(da)(da)(da)的(de)(de)(de)(de)(de)干式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵很容(rong)(rong)易(yi)抽(chou)(chou)(chou)(chou)(chou)中大(da)(da)(da)家必須的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)值(zhi)，而(er)抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)小(xiao)的(de)(de)(de)(de)(de)則(ze)較(jiao)慢甚(shen)至(zhi)無(wu)法抽(chou)(chou)(chou)(chou)(chou)中大(da)(da)(da)家要(yao)(yao)想的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)值(zhi)?因為(wei)(wei)管路或者(zhe)容(rong)(rong)器從始至(zhi)終不(bu)大(da)(da)(da)可能確保毫無(wu)疑問不(bu)漏水汽(qi)，而(er)抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)大(da)(da)(da)的(de)(de)(de)(de)(de)彌補了(le)漏汽(qi)所造成(cheng)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)值(zhi)減(jian)少的(de)(de)(de)(de)(de)因素(su)(su)，因而(er)，空(kong)(kong)(kong)氣(qi)(qi)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)很容(rong)(rong)易(yi)抽(chou)(chou)(chou)(chou)(chou)中理性化真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)值(zhi)值(zhi)。這里建議，在預計出(chu)基礎知識抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)情(qing)況(kuang)下，大(da)(da)(da)家盡量(liang)(liang)(liang)(liang)選(xuan)擇高(gao)一(yi)級的(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)機(ji)械泵。 2、制(zhi)作工藝要(yao)(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)(chou)供(gong)氣(qi)(qi)量(liang)(liang)(liang)(liang)(抽(chou)(chou)(chou)(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)率) 機(ji)械泵要(yao)(yao)求(qiu)(qiu)抽(chou)(chou)(chou)(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)率(也就(jiu)是要(yao)(yao)求(qiu)(qiu)機(ji)械泵在其工作壓力(li)下，排出(chu)去氣(qi)(qi)體(ti)、液體(ti)，固體(ti)的(de)(de)(de)(de)(de)專(zhuan)業能力(li))，一(yi)般公司：m3/h，L/S,m3/min。具體(ti)測算(suan)方(fang)法可以(yi)參(can)考下面計算(suan)公式(shi)(shi)： S=(V/t)×ln(P1/P2) 在這其中：S為(wei)(wei)機(ji)械泵抽(chou)(chou)(chou)(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)率(L/s) V為(wei)(wei)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)室容(rong)(rong)積(ji)(L) t為(wei)(wei)保證要(yao)(yao)求(qiu)(qiu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)值(zhi)所需(xu)時(shi)間(s) P1為(wei)(wei)初始氣(qi)(qi)體(ti)壓強(qiang)(Pa) P2為(wei)(wei)要(yao)(yao)求(qiu)(qiu)氣(qi)(qi)體(ti)壓強(qiang)(Pa) 清楚了(le)干式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵這類(lei)專(zhuan)業技能后(hou)，就(jiu)了(le)解怎(zen)樣(yang)根據工作中情(qing)況(kuang)進行適當(dang)型號規格挑選(xuan)了(le)，這類(lei)基本參(can)數(shu)都是一(yi)些評價方(fang)法。
2020
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目前，大(da)(da)多(duo)數真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)預冷(leng)(leng)(leng)裝置中使(shi)(shi)用的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)是(shi)旋片(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。盡管帶有(you)氣(qi)鎮裝置的(de)(de)(de)旋片(pian)(pian)泵(beng)(beng)可以(yi)(yi)去除(chu)含有(you)少量水蒸氣(qi)和(he)大(da)(da)量永久氣(qi)體(ti)的(de)(de)(de)混合氣(qi)體(ti)，但(dan)在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)預冷(leng)(leng)(leng)過程中，由于蔬(shu)菜(cai)內部水分的(de)(de)(de)蒸發(fa)，大(da)(da)量水蒸氣(qi)將(jiang)被泵(beng)(beng)入旋片(pian)(pian)泵(beng)(beng)，水蒸氣(qi)將(jiang)在泵(beng)(beng)室中冷(leng)(leng)(leng)凝(ning)。這將(jiang)導(dao)致真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)潤(run)滑油乳化變(bian)質，嚴重影(ying)響真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)所能(neng)達到的(de)(de)(de)極(ji)限(xian)壓(ya)力，降低潤(run)滑性能(neng)，增加(jia)磨損，不能(neng)正常(chang)工作(zuo)，甚至造成泵(beng)(beng)體(ti)、轉(zhuan)(zhuan)子等部件嚴重腐蝕，導(dao)致整機(ji)報廢。因(yin)此(ci)，推薦羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)預冷(leng)(leng)(leng)裝置中的(de)(de)(de)應用。 蔬(shu)菜(cai)收(shou)獲后(hou)預冷(leng)(leng)(leng)是(shi)保(bao)(bao)持(chi)蔬(shu)菜(cai)新鮮、延緩蔬(shu)菜(cai)老化和(he)變(bian)質的(de)(de)(de)有(you)效方(fang)法。對于不同的(de)(de)(de)蔬(shu)菜(cai)，可以(yi)(yi)分別采(cai)用冷(leng)(leng)(leng)風(feng)預冷(leng)(leng)(leng)、差壓(ya)預冷(leng)(leng)(leng)、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)預冷(leng)(leng)(leng)和(he)水預冷(leng)(leng)(leng)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)在羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)已經廣泛(fan)應用于食(shi)品工業領域。與傳統的(de)(de)(de)冷(leng)(leng)(leng)卻(que)方(fang)式如吹風(feng)和(he)浸泡(pao)相比，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)預冷(leng)(leng)(leng)可以(yi)(yi)大(da)(da)大(da)(da)縮(suo)短冷(leng)(leng)(leng)卻(que)時(shi)間，使(shi)(shi)食(shi)品內部的(de)(de)(de)溫度場更加(jia)均勻。顯(xian)然，從保(bao)(bao)鮮的(de)(de)(de)角度來看(kan)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)預冷(leng)(leng)(leng)裝置是(shi)目前最(zui)理(li)想的(de)(de)(de)蔬(shu)菜(cai)冷(leng)(leng)(leng)卻(que)和(he)制冷(leng)(leng)(leng)設備。 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)系(xi)統包括真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)室、支架和(he)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)，其(qi)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)為羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。羅(luo)茨泵(beng)(beng)：運行(xing)時(shi)應注意保(bao)(bao)證真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)進水溫度盡可能(neng)接近(jin)設計運行(xing)條件，水量充(chong)足。(2)確保(bao)(bao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)冷(leng)(leng)(leng)卻(que)水循環，否則機(ji)組(zu)將(jiang)在運行(xing)1小時(shi)左右時(shi)因(yin)羅(luo)茨泵(beng)(beng)過熱(re)保(bao)(bao)護而停機(ji)。 羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)產(chan)品的(de)(de)(de)特(te)點(dian)： 1.電(dian)機(ji)多(duo)樣性 每臺(tai)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)電(dian)機(ji)可以(yi)(yi)風(feng)冷(leng)(leng)(leng)或水冷(leng)(leng)(leng)，以(yi)(yi)確保(bao)(bao)客戶的(de)(de)(de)正常(chang)使(shi)(shi)用 該泵(beng)(beng)由鋁合金或鑄鐵制成，具有(you)散熱(re)快、耐腐蝕性強的(de)(de)(de)優點(dian)。 2.結構簡單，維護方(fang)便 轉(zhuan)(zhuan)子型線通過精心設計和(he)生(sheng)產(chan)圓(yuan)弧(hu)轉(zhuan)(zhuan)子，使(shi)(shi)泵(beng)(beng)...
2020
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真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)：真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為一(yi)種抽(chou)(chou)氣(qi)(qi)(qi)(qi)裝置，可(ke)將(jiang)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統中(zhong)(zhong)(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)抽(chou)(chou)出，使返回真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統中(zhong)(zhong)(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)數(shu)量(liang)比(bi)抽(chou)(chou)出真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統中(zhong)(zhong)(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)數(shu)量(liang)少。 一(yi)、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)類(lei)(lei) 根據真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)工作(zuo)(zuo)原理基本上(shang)分(fen)為氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)輸送(song)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)捕集(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)兩種類(lei)(lei)型，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)類(lei)(lei)和圖2不同真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)所示。 氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)輸送(song)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)分(fen)為： 變容真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)：泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔容積的(de)(de)(de)周期性變化來完成(cheng)抽(chou)(chou)氣(qi)(qi)(qi)(qi)。 動(dong)量(liang)傳輸泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)：依靠高速葉片(pian)、射流，將(jiang)動(dong)量(liang)傳遞給(gei)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)，完成(cheng)抽(chou)(chou)氣(qi)(qi)(qi)(qi)。 氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)輸送(song)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要包括： 1、液環真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);2、往(wang)復式真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);3、油封機械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);4、羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);5、干式真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)捕集(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要包括： 1、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);2、離(li)子濺(jian)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);3、分(fen)子篩吸(xi)附泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);4、鈦升華泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);5、電離(li)升華泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);6、鋯鋁合金(jin)吸(xi)氣(qi)(qi)(qi)(qi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)類(lei)(lei)型按真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)用(yong)途可(ke)分(fen)為如下(xia)(xia)8部分(fen)： (1)主(zhu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(Main pump)：在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統中(zhong)(zhong)(zhong)，用(yong)來獲得(de)所要求(qiu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng); (2)粗(cu)抽(chou)(chou)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(Roughing vacuum pump)：從(cong)大(da)氣(qi)(qi)(qi)(qi)壓開始降低系統的(de)(de)(de)壓力(li)到另(ling)一(yi)抽(chou)(chou)氣(qi)(qi)(qi)(qi)系統開始工作(zuo)(zuo)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng); (3)前級(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(Backing vacuum pump)：用(yong)來維持(chi)(chi)另(ling)外一(yi)個泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)前級(ji)壓力(li)在(zai)其(qi)臨界前級(ji)壓力(li)以下(xia)(xia)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng); (4)維持(chi)(chi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(Holding vacuum pump)：在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統中(zhong)(zhong)(zhong)，當氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)量(liang)很小，不能有效(xiao)的(de)(de)(de)利(li)用(yong)主(zhu)前級(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。此時，可(ke)以利(li)用(yong)容量(liang)較(jiao)小的(de)(de)(de)輔助前級(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)來維持(chi)(chi)主(zhu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)工作(zuo)(zuo)或維持(chi)(chi)容器所需真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du); (5)粗(cu)/低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(Rough/Low ...
2020
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與其他真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)設備(bei)一(yi)樣，旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)使用(yong)過(guo)(guo)(guo)(guo)程中不(bu)(bu)可(ke)(ke)避(bi)免(mian)地(di)會(hui)(hui)出現(xian)一(yi)些問(wen)題(ti)(ti)或(huo)故障，影(ying)響(xiang)設備(bei)的(de)(de)中長期運行。只有了(le)解了(le)失敗的(de)(de)原因(yin)，我們(men)才(cai)能(neng)(neng)更(geng)好地(di)提出解決(jue)方(fang)案。 1、旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)泵(beng)(beng)(beng)不(bu)(bu)轉動(dong)，情況不(bu)(bu)明時(shi)不(bu)(bu)先(xian)啟動(dong)泵(beng)(beng)(beng)，以免(mian)加重(zhong)問(wen)題(ti)(ti)，用(yong)手可(ke)(ke)以移(yi)(yi)動(dong)而不(bu)(bu)能(neng)(neng)移(yi)(yi)動(dong)。由于耦合問(wen)題(ti)(ti)、皮帶打滑、電機接(jie)線(xian)錯誤、電機損壞(huai)和(he)電源(yuan)故障，大多數泵(beng)(beng)(beng)無法旋(xuan)轉。 2、溫度(du)過(guo)(guo)(guo)(guo)高(gao)，一(yi)般旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)泵(beng)(beng)(beng)溫度(du)過(guo)(guo)(guo)(guo)高(gao)的(de)(de)原因(yin)是泵(beng)(beng)(beng)環(huan)境溫度(du)過(guo)(guo)(guo)(guo)高(gao)，進(jin)氣(qi)(qi)溫度(du)過(guo)(guo)(guo)(guo)高(gao)，進(jin)氣(qi)(qi)冷(leng)卻裝置無效(xiao)。泵(beng)(beng)(beng)長期連續運行的(de)(de)入(ru)口壓力(li)過(guo)(guo)(guo)(guo)高(gao)，水(shui)冷(leng)泵(beng)(beng)(beng)的(de)(de)冷(leng)卻水(shui)量缺(que)乏循環(huan)水(shui)，設計效(xiao)果不(bu)(bu)好，溫控水(shui)量調節閥失效(xiao)等。 3、旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)漏(lou)(lou)油(you)(you)可(ke)(ke)能(neng)(neng)是由于密封老化、裝置不(bu)(bu)當、損壞(huai)和(he)故障、外觀不(bu)(bu)均勻、雜質(zhi)、粗糙度(du)和(he)鑄(zhu)件松動(dong)造成(cheng)的(de)(de)。如果停(ting)泵(beng)(beng)(beng)后回(hui)油(you)(you)，油(you)(you)將(jiang)進(jin)入(ru)流(liu)向氣(qi)(qi)鎮閥，如果氣(qi)(qi)鎮閥沒有關閉，油(you)(you)可(ke)(ke)能(neng)(neng)會(hui)(hui)泄漏(lou)(lou)。制作橡(xiang)膠(jiao)墊時(shi)，必須使用(yong)耐油(you)(you)橡(xiang)膠(jiao)。如果密封面(mian)太大，機油(you)(you)會(hui)(hui)泄漏(lou)(lou)。 4、旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)漏(lou)(lou)水(shui)可(ke)(ke)能(neng)(neng)發生在(zai)水(shui)管接(jie)頭、水(shui)套蓋平面(mian)、排(pai)水(shui)管孔(kong)螺塞，排(pai)水(shui)閥等處。水(shui)套鉆穿(chuan)、鑄(zhu)造缺(que)陷、凍(dong)裂(lie)，也可(ke)(ke)能(neng)(neng)造成(cheng)漏(lou)(lou)水(shui)。 高(gao)溫和(he)漏(lou)(lou)油(you)(you)是旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)使用(yong)過(guo)(guo)(guo)(guo)程中的(de)(de)常(chang)見(jian)故障。因(yin)此，為了(le)避(bi)免(mian)故障對工業生產(chan)進(jin)度(du)的(de)(de)影(ying)響(xiang)，有必要定期做好設備(bei)的(de)(de)日(ri)常(chang)維護和(he)檢(jian)查工作，及時(shi)解決(jue)問(wen)題(ti)(ti)。 恒才(cai)機電防爆旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)廠家(jia)主要產(chan)品(pin)有2BV、V、VG、VI、VZ、VN、LRP系(xi)列(lie)水(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),X、GVD系(xi)列(lie)旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),ZJ系(xi)列(lie)羅茨(ci)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),GXS、DHS、VSD、GHS系(xi)列(lie)螺桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),...
2020
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05
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14
黃(huang)花(hua)菜(cai)是(shi)(shi)(shi)(shi)市面上(shang)比較(jiao)受歡迎的(de)(de)(de)(de)(de)(de)蔬菜(cai)之一(yi)(yi)，為(wei)(wei)了長期(qi)保存和(he)運輸。回采取曬(shai)干(gan)和(he)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)干(gan)燥(zao)這兩(liang)種方(fang)(fang)式(shi)。有機(ji)(ji)黃(huang)花(hua)菜(cai)加工(gong)(gong)后能(neng)夠增加農(nong)民銷售收入(ru)。 黃(huang)花(hua)菜(cai)干(gan)燥(zao)主(zhu)要(yao)使(shi)(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)就是(shi)(shi)(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)干(gan)燥(zao)機(ji)(ji)，這種設備可(ke)以(yi)讓(rang)黃(huang)花(hua)菜(cai)快速(su)干(gan)燥(zao)和(he)殺菌(jun)。實現保質期(qi)的(de)(de)(de)(de)(de)(de)延長。今天我們(men)就來(lai)介紹一(yi)(yi)下真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)干(gan)燥(zao)機(ji)(ji)中的(de)(de)(de)(de)(de)(de)旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。 旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(簡稱旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)泵(beng)(beng)(beng))是(shi)(shi)(shi)(shi)一(yi)(yi)種油封式(shi)機(ji)(ji)械真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。其工(gong)(gong)作壓(ya)(ya)強(qiang)范圍為(wei)(wei)101325~1.33×10-2(Pa)屬于(yu)低真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。它可(ke)以(yi)單獨使(shi)(shi)(shi)用(yong)(yong)，也可(ke)以(yi)作為(wei)(wei)其它高真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)或(huo)超高真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)前級泵(beng)(beng)(beng)。它已廣泛地(di)應用(yong)(yong)于(yu)冶(ye)金、機(ji)(ji)械、軍工(gong)(gong)、電子(zi)、化工(gong)(gong)、輕工(gong)(gong)、石油及醫藥(yao)等生產和(he)科研部門(men)。 旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)泵(beng)(beng)(beng)主(zhu)要(yao)由(you)泵(beng)(beng)(beng)體(ti)(ti)、轉(zhuan)(zhuan)(zhuan)子(zi)、旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)、端蓋(gai)、彈(dan)(dan)簧等組成。在(zai)旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)腔(qiang)內(nei)偏心(xin)地(di)安裝一(yi)(yi)個(ge)(ge)轉(zhuan)(zhuan)(zhuan)子(zi)，轉(zhuan)(zhuan)(zhuan)子(zi)外圓與(yu)(yu)(yu)泵(beng)(beng)(beng)腔(qiang)內(nei)表面相切(qie)(二(er)者有很小的(de)(de)(de)(de)(de)(de)間(jian)(jian)隙)，轉(zhuan)(zhuan)(zhuan)子(zi)槽內(nei)裝有帶(dai)彈(dan)(dan)簧的(de)(de)(de)(de)(de)(de)二(er)個(ge)(ge)旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)。旋(xuan)(xuan)(xuan)(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)時(shi)(shi)，靠離心(xin)力和(he)彈(dan)(dan)簧的(de)(de)(de)(de)(de)(de)張力使(shi)(shi)(shi)旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)頂端與(yu)(yu)(yu)泵(beng)(beng)(beng)腔(qiang)的(de)(de)(de)(de)(de)(de)內(nei)壁保持接觸，轉(zhuan)(zhuan)(zhuan)子(zi)旋(xuan)(xuan)(xuan)(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)帶(dai)動旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)沿泵(beng)(beng)(beng)腔(qiang)內(nei)壁滑(hua)動。 兩(liang)個(ge)(ge)旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)把(ba)轉(zhuan)(zhuan)(zhuan)子(zi)、泵(beng)(beng)(beng)腔(qiang)和(he)兩(liang)個(ge)(ge)端蓋(gai)所圍成的(de)(de)(de)(de)(de)(de)月牙形(xing)空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)分隔成A、B、C三(san)部分。當轉(zhuan)(zhuan)(zhuan)子(zi)按(an)箭頭方(fang)(fang)向(xiang)旋(xuan)(xuan)(xuan)(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)時(shi)(shi)，與(yu)(yu)(yu)吸氣(qi)(qi)口(kou)相通(tong)的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)A 的(de)(de)(de)(de)(de)(de)容(rong)積是(shi)(shi)(shi)(shi)逐(zhu)漸(jian)增大的(de)(de)(de)(de)(de)(de)，正(zheng)(zheng)處于(yu)吸氣(qi)(qi)過(guo)程(cheng)。而(er)與(yu)(yu)(yu)排氣(qi)(qi)口(kou)相通(tong)的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)C的(de)(de)(de)(de)(de)(de)容(rong)積是(shi)(shi)(shi)(shi)逐(zhu)漸(jian)縮(suo)小的(de)(de)(de)(de)(de)(de)，正(zheng)(zheng)處于(yu)排氣(qi)(qi)過(guo)程(cheng)。居中的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)B的(de)(de)(de)(de)(de)(de)容(rong)積也是(shi)(shi)(shi)(shi)逐(zhu)漸(jian)減小的(de)(de)(de)(de)(de)(de)，正(zheng)(zheng)處于(yu)壓(ya)(ya)縮(suo)過(guo)程(cheng)。由(you)于(yu)空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)A的(de)(de)(de)(de)(de)(de)容(rong)積是(shi)(shi)(shi)(shi)逐(zhu)漸(jian)增大(即膨脹)，氣(qi)(qi)體(ti)(ti)壓(ya)(ya)強(qiang)降(jiang)低，泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)入(ru)口(kou)處外部氣(qi)(qi)體(ti)(ti)壓(ya)(ya)強(qiang)大于(yu)空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)A內(nei)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)強(qiang)，因此將氣(qi)(qi)體(ti)(ti)吸入(ru)。當空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)A與(yu)(yu)(yu)吸氣(qi)(qi)口(kou)隔絕時(shi)(shi)，即轉(zhuan)(zhuan)(zhuan)至...