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2019
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07
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17
在(zai)(zai)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)運行期間(jian)(jian)(jian)(jian)，軸(zhou)(zhou)(zhou)(zhou)(zhou)可(ke)能會(hui)突然斷(duan)裂(lie)。軸(zhou)(zhou)(zhou)(zhou)(zhou)斷(duan)裂(lie)立即發(fa)生在(zai)(zai)表(biao)面上(shang)(shang)(shang)，但實際上(shang)(shang)(shang)，定量變(bian)化(hua)的(de)(de)(de)(de)(de)積累導致(zhi)了質的(de)(de)(de)(de)(de)變(bian)化(hua)。什(shen)么原因(yin)導致(zhi)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)斷(duan)裂(lie)？1.氣(qi)(qi)體或(huo)工作液的(de)(de)(de)(de)(de)腐(fu)蝕也可(ke)能導致(zhi)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)斷(duan)軸(zhou)(zhou)(zhou)(zhou)(zhou)2.水(shui)(shui)端真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)(zhou)端推力(li)面位于(yu)第一主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)上(shang)(shang)(shang)，發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)上(shang)(shang)(shang)有(you)空(kong)(kong)壓機(ji)負(fu)載(zai)。當空(kong)(kong)氣(qi)(qi)壓縮機(ji)負(fu)荷增加時，發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)容易(yi)燒蝕或(huo)松(song)動(dong)(dong)(dong)(dong)(dong)。徑(jing)向跳(tiao)動(dong)(dong)(dong)(dong)(dong)。3.水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)磨損(sun)過(guo)(guo)多，長時間(jian)(jian)(jian)(jian)松(song)動(dong)(dong)(dong)(dong)(dong)。斷(duan)裂(lie)發(fa)生在(zai)(zai)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)后(hou)半(ban)部分。這(zhe)也是(shi)因(yin)為發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)具(ju)有(you)大的(de)(de)(de)(de)(de)徑(jing)向跳(tiao)動(dong)(dong)(dong)(dong)(dong)，這(zhe)導致(zhi)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)斷(duan)裂(lie)。4.水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)(zhou)彎曲過(guo)(guo)大或(huo)不同，主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)間(jian)(jian)(jian)(jian)隙(xi)松(song)動(dong)(dong)(dong)(dong)(dong)不均勻，使(shi)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)在(zai)(zai)轉動(dong)(dong)(dong)(dong)(dong)時受阻，加上(shang)(shang)(shang)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)前后(hou)負(fu)荷不均勻，徑(jing)向跳(tiao)動(dong)(dong)(dong)(dong)(dong)很(hen)頻繁。5.水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)和連桿軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)多次燒蝕，消融部分支撐(cheng)力(li)減弱(ruo)，軸(zhou)(zhou)(zhou)(zhou)(zhou)徑(jing)向跳(tiao)動(dong)(dong)(dong)(dong)(dong)頻繁，根部消融后(hou)應力(li)發(fa)生變(bian)化(hua)，因(yin)此(ci)(ci)在(zai)(zai)根部和臂之(zhi)間(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)上(shang)(shang)(shang)發(fa)生斷(duan)裂(lie)。6.水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)相鄰主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)之(zhi)間(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)間(jian)(jian)(jian)(jian)隙(xi)過(guo)(guo)大，尤(you)其是(shi)最(zui)后(hou)兩(liang)個(ge)(ge)(ge)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)與前兩(liang)個(ge)(ge)(ge)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)之(zhi)間(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)間(jian)(jian)(jian)(jian)隙(xi)過(guo)(guo)大。發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)后(hou)面有(you)一個(ge)(ge)(ge)飛(fei)輪(lun)，前面有(you)一個(ge)(ge)(ge)皮(pi)帶(dai)輪(lun)，發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)兩(liang)端都是(shi)過(guo)(guo)應力(li)的(de)(de)(de)(de)(de)。徑(jing)向跳(tiao)動(dong)(dong)(dong)(dong)(dong)很(hen)頻繁。7.水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)燒蝕或(huo)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)滾(gun)動(dong)(dong)(dong)(dong)(dong)后(hou)，發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)后(hou)軸(zhou)(zhou)(zhou)(zhou)(zhou)將過(guo)(guo)大。8.水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)(zhou)(zhou)(zhou)端間(jian)(jian)(jian)(jian)隙(xi)過(guo)(guo)大或(huo)燒蝕，運行前后(hou)會(hui)移動(dong)(dong)(dong)(dong)(dong)。由于(yu)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)支撐(cheng)力(li)的(de)(de)(de)(de)(de)變(bian)化(hua)和主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)同心度的(de)(de)(de)(de)(de)變(bian)化(hua)，臂上(shang)(shang)(shang)的(de)(de)(de)(de)(de)應力(li)集(ji)中。另外，臂本身比軸(zhou)(zhou)(zhou)(zhou)(zhou)頸更薄，并且軸(zhou)(zhou)(zhou)(zhou)(zhou)易(yi)于(yu)破裂(lie)。因(yin)此(ci)(ci)，小編提醒大家(jia)在(zai)(zai)使(shi)用(yong)時要注意以上(shang)(shang)(shang)這(zhe)些(xie)問題(ti)，可(ke)以有(you)效(xiao)避免。
2019
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07
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22
羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)是一種雙(shuang)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)容(rong)積式真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。泵(beng)(beng)(beng)(beng)(beng)室(shi)內(nei)(nei)有兩(liang)(liang)個(ge)(ge)對(dui)稱的(de)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)，轉(zhuan)(zhuan)(zhuan)子(zi)(zi)有兩(liang)(liang)葉(xie)(xie)，三葉(xie)(xie)和(he)(he)(he)四葉(xie)(xie)形狀。兩(liang)(liang)個(ge)(ge)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)沿(yan)彼(bi)此(ci)(ci)相(xiang)反(fan)的(de)方向旋轉(zhuan)(zhuan)(zhuan)，并(bing)被(bei)軸(zhou)(zhou)端(duan)(duan)齒輪(lun)同步驅(qu)動(dong)(dong)。轉(zhuan)(zhuan)(zhuan)子(zi)(zi)彼(bi)此(ci)(ci)不接觸，并(bing)且(qie)(qie)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)和(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)室(shi)壁(bi)也不接觸，并(bing)且(qie)(qie)它們之(zhi)間(jian)通常存在(zai)(zai)0.15至1.0mm的(de)間(jian)隙，并(bing)且(qie)(qie)泵(beng)(beng)(beng)(beng)(beng)室(shi)由(you)間(jian)隙密封。由(you)于(yu)羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)泵(beng)(beng)(beng)(beng)(beng)腔(qiang)內(nei)(nei)沒(mei)有摩擦，轉(zhuan)(zhuan)(zhuan)子(zi)(zi)可以(yi)(yi)高(gao)速(su)(su)運轉(zhuan)(zhuan)(zhuan)，一般為1500~3000r / min，不需要使(shi)用潤(run)滑(hua)油，可以(yi)(yi)實(shi)現無(wu)油清(qing)洗過(guo)程(cheng)。泵(beng)(beng)(beng)(beng)(beng)的(de)潤(run)滑(hua)僅限于(yu)軸(zhou)(zhou)承和(he)(he)(he)齒輪(lun)，以(yi)(yi)及動(dong)(dong)態(tai)密封。泵(beng)(beng)(beng)(beng)(beng)沒(mei)有往(wang)復運動(dong)(dong)部(bu)件，因(yin)此(ci)(ci)可以(yi)(yi)實(shi)現良(liang)好的(de)動(dong)(dong)態(tai)平衡(heng)。因(yin)此(ci)(ci)，羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)運行平穩，轉(zhuan)(zhuan)(zhuan)速(su)(su)高(gao)，尺寸小，以(yi)(yi)獲得(de)大(da)的(de)抽速(su)(su)。目(mu)前，國內(nei)(nei)外大(da)多數羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)都是水平結構。泵(beng)(beng)(beng)(beng)(beng)的(de)進氣口位于(yu)頂部(bu)，排氣口位于(yu)底(di)部(bu)。該水平結構具(ju)有低重心和(he)(he)(he)高(gao)速(su)(su)操作時(shi)的(de)良(liang)好穩定(ding)性。羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)兩(liang)(liang)個(ge)(ge)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)通過(guo)一對(dui)高(gao)精度齒輪(lun)相(xiang)對(dui)同步旋轉(zhuan)(zhuan)(zhuan)。泵(beng)(beng)(beng)(beng)(beng)主要是直接耦合的(de)，而大(da)型泵(beng)(beng)(beng)(beng)(beng)是皮(pi)帶驅(qu)動(dong)(dong)的(de)。電機和(he)(he)(he)傳動(dong)(dong)齒輪(lun)設(she)置在(zai)(zai)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)軸(zhou)(zhou)的(de)兩(liang)(liang)側，便于(yu)安(an)裝和(he)(he)(he)拆卸。傳動(dong)(dong)軸(zhou)(zhou)傳遞(di)大(da)扭矩，軸(zhou)(zhou)具(ju)有足夠(gou)的(de)強度和(he)(he)(he)剛度，軸(zhou)(zhou)和(he)(he)(he)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)牢固地(di)固定(ding)。羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)密封至關重要。驅(qu)動(dong)(dong)軸(zhou)(zhou)的(de)外軸(zhou)(zhou)，兩(liang)(liang)個(ge)(ge)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)的(de)軸(zhou)(zhou)承和(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)室(shi)設(she)有動(dong)(dong)態(tai)密封，泵(beng)(beng)(beng)(beng)(beng)室(shi)和(he)(he)(he)每個(ge)(ge)端(duan)(duan)蓋(gai)設(she)有靜密封。為了避免羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)誤操作，通常提供旁(pang)路(lu)安(an)全(quan)閥。根據羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)特殊需要，油壓(ya)齒輪(lun)箱(xiang)，軸(zhou)(zhou)承和(he)(he)(he)其他部(bu)件與泵(beng)(beng)(beng)(beng)(beng)腔(qiang)分離。羅(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)壓(ya)縮過(guo)程(cheng)中產生的(de)熱(re)量傳遞(di)給轉(zhuan)(zhuan)(zhuan)子(zi)(zi)和(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)體(ti)。轉(zhuan)(zhuan)(zhuan)子(zi)(zi)難以(yi)(yi)將熱(re)量傳遞(di)到泵(beng)(beng)(beng)(beng)(beng)的(de)外部(bu)，并(bing)且(qie)(qie)泵(beng)(beng)(beng)(beng)(beng)體(ti)的(de)熱(re)量容(rong)易(yi)損失到周圍的(de)大(da)氣中。因(yin)此(ci)(ci)，在(zai)(zai)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)和(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)...
2019
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07
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25
旋(xuan)片式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)果(guo)(guo)(guo)蔬(shu)(shu)(shu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)預(yu)冷(leng)中(zhong)(zhong)的(de)(de)應用(yong)。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)預(yu)冷(leng)是(shi)(shi)指(zhi)在(zai)(zai)正常大(da)氣(qi)(qi)壓(ya)(ya)（101.325 kPa）下，水(shui)(shui)在(zai)(zai)100°C蒸(zheng)發。如果(guo)(guo)(guo)大(da)氣(qi)(qi)壓(ya)(ya)為610 Pa，水(shui)(shui)在(zai)(zai)0°C蒸(zheng)發，水(shui)(shui)的(de)(de)沸點隨環境大(da)氣(qi)(qi)壓(ya)(ya)降低降低。沸騰是(shi)(shi)一種(zhong)快(kuai)速(su)蒸(zheng)發，可(ke)以快(kuai)速(su)吸收熱(re)量(liang)。將新(xin)(xin)鮮水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)放(fang)入密閉(bi)容器中(zhong)(zhong)，快(kuai)速(su)提取(qu)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)和(he)(he)(he)水(shui)(shui)蒸(zheng)氣(qi)(qi)。隨著(zhu)壓(ya)(ya)力持續下降，水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)將通(tong)過連續快(kuai)速(su)蒸(zheng)發水(shui)(shui)來冷(leng)卻(que)。用(yong)于真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)預(yu)冷(leng)水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)的(de)(de)旋(xuan)片式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)是(shi)(shi)冷(leng)卻(que)處理設(she)(she)備，而(er)不是(shi)(shi)制(zhi)冷(leng)設(she)(she)備。其目的(de)(de)是(shi)(shi)讓水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)快(kuai)速(su)冷(leng)卻(que)到設(she)(she)定溫度，然(ran)后從設(she)(she)備中(zhong)(zhong)取(qu)出物品，或(huo)將它們(men)放(fang)在(zai)(zai)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)中(zhong)(zhong)，或(huo)直接運(yun)輸(shu)，或(huo)將它們(men)放(fang)入冷(leng)藏(zang)室。由于水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)處于休(xiu)眠狀態，其活力的(de)(de)恢復需要一個(ge)(ge)時間過程，這是(shi)(shi)保存期(qi)。為什(shen)么選擇旋(xuan)片式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)來真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)預(yu)冷(leng)水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)？旋(xuan)片式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)是(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術(shu)中(zhong)(zhong)最基本的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)采集裝置(zhi)之一。這是(shi)(shi)一種(zhong)油封式(shi)機械(xie)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)，抽速(su)大(da)，體(ti)積(ji)小，極限真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度高，工作噪音低。在(zai)(zai)這種(zhong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)中(zhong)(zhong)，油起(qi)著(zhu)重(zhong)要作用(yong)，它具有(you)密封，潤滑和(he)(he)(he)冷(leng)卻(que)三種(zhong)功能。通(tong)過使用(yong)旋(xuan)片式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)可(ke)以完(wan)全實現水(shui)(shui)果(guo)(guo)(guo)和(he)(he)(he)蔬(shu)(shu)(shu)菜(cai)預(yu)冷(leng)卻(que)（≤660Pa）所(suo)需的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度。然(ran)而(er)，如上所(suo)述，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)卻(que)的(de)(de)原理是(shi)(shi)在(zai)(zai)水(shui)(shui)蒸(zheng)發期(qi)間使用(yong)吸熱(re)來引起(qi)自冷(leng)卻(que)。因此，在(zai)(zai)冷(leng)卻(que)過程中(zhong)(zhong)產(chan)生水(shui)(shui)蒸(zheng)氣(qi)(qi)。如果(guo)(guo)(guo)水(shui)(shui)蒸(zheng)氣(qi)(qi)直接進(jin)入旋(xuan)片式(shi)泵(beng)(beng)(beng)，則會導致泵(beng)(beng)(beng)油乳化(hua)，這不僅會影響泵(beng)(beng)(beng)的(de)(de)性能，還會對泵(beng)(beng)(beng)體(ti)本身造(zao)成損壞。解決方案(an)是(shi)(shi)在(zai)(zai)泵(beng)(beng)(beng)前添加(jia)一個(ge)(ge)集水(shui)(shui)器，將水(shui)(shui)蒸(zheng)氣(qi)(qi)冷(leng)凝成水(shui)(shui)并排出。為此，必須重(zhong)新(xin)(xin)配置(zhi)制(zhi)冷(leng)系統，以便已經除(chu)去水(shui)(shui)分的(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)...
2019
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07
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29
工(gong)(gong)業(ye)旋(xuan)片真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)在工(gong)(gong)業(ye)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)中(zhong)的(de)(de)(de)(de)(de)應用(yong)也是(shi)現(xian)代科學技術發(fa)展的(de)(de)(de)(de)(de)產物之一(yi)，給我們的(de)(de)(de)(de)(de)生活帶來了極大的(de)(de)(de)(de)(de)便利。在做家務(wu)或工(gong)(gong)作的(de)(de)(de)(de)(de)過程中(zhong)，以及用(yong)于(yu)(yu)(yu)(yu)工(gong)(gong)業(ye)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)的(de)(de)(de)(de)(de)工(gong)(gong)業(ye)旋(xuan)片真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)更(geng)(geng)容易(yi)(yi)。它(ta)具有(you)(you)(you)干(gan)濕(shi)兩用(yong)的(de)(de)(de)(de)(de)功能，可吸(xi)(xi)(xi)(xi)收(shou)液體(ti)和(he)(he)固體(ti)，更(geng)(geng)便于(yu)(yu)(yu)(yu)大規模(mo)清洗工(gong)(gong)作。下(xia)一(yi)個小編將(jiang)(jiang)向(xiang)您介紹工(gong)(gong)業(ye)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)的(de)(de)(de)(de)(de)結(jie)構原(yuan)理(li)和(he)(he)工(gong)(gong)作原(yuan)理(li)。首(shou)先(xian)，讓我們首(shou)先(xian)了解什么(me)是(shi)用(yong)于(yu)(yu)(yu)(yu)工(gong)(gong)業(ye)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)的(de)(de)(de)(de)(de)工(gong)(gong)業(ye)旋(xuan)片真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)簡介對于(yu)(yu)(yu)(yu)許多人來說，由于(yu)(yu)(yu)(yu)顯(xian)而(er)易(yi)(yi)見(jian)的(de)(de)(de)(de)(de)原(yuan)因，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)已成為不可或缺的(de)(de)(de)(de)(de)家用(yong)設備。電流(liu)控制電機運(yun)行(xing)。電機上有(you)(you)(you)一(yi)個風(feng)(feng)(feng)(feng)(feng)扇(shan)，風(feng)(feng)(feng)(feng)(feng)扇(shan)葉(xie)片有(you)(you)(you)一(yi)定的(de)(de)(de)(de)(de)角度(du)，就像飛機的(de)(de)(de)(de)(de)螺旋(xuan)槳一(yi)樣。當(dang)風(feng)(feng)(feng)(feng)(feng)扇(shan)葉(xie)片旋(xuan)轉時(shi)，空(kong)(kong)(kong)(kong)(kong)氣一(yi)直被推到(dao)排氣口。隨(sui)(sui)著空(kong)(kong)(kong)(kong)(kong)氣顆(ke)粒(li)(li)向(xiang)前推動(dong)，風(feng)(feng)(feng)(feng)(feng)扇(shan)前方的(de)(de)(de)(de)(de)顆(ke)粒(li)(li)密度(du)增(zeng)加，空(kong)(kong)(kong)(kong)(kong)氣壓(ya)(ya)(ya)力(li)相應地(di)增(zeng)加，并且風(feng)(feng)(feng)(feng)(feng)扇(shan)后面(mian)的(de)(de)(de)(de)(de)顆(ke)粒(li)(li)密度(du)降低。風(feng)(feng)(feng)(feng)(feng)扇(shan)后面(mian)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)降與飲用(yong)時(shi)吸(xi)(xi)(xi)(xi)管的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)降相同。風(feng)(feng)(feng)(feng)(feng)扇(shan)后面(mian)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)低于(yu)(yu)(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)外(wai)部(bu)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)，即(ji)環(huan)境空(kong)(kong)(kong)(kong)(kong)氣壓(ya)(ya)(ya)力(li)。這(zhe)在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)內產生吸(xi)(xi)(xi)(xi)力(li)，即(ji)部(bu)分真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)結(jie)構原(yuan)理(li)1，吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)原(yuan)理(li)。在電動(dong)機的(de)(de)(de)(de)(de)高(gao)速(su)驅動(dong)下(xia)，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)扇(shan)葉(xie)輪將(jiang)(jiang)葉(xie)輪中(zhong)的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)氣高(gao)速(su)驅動(dong)到(dao)風(feng)(feng)(feng)(feng)(feng)扇(shan)，同時(shi)，集塵(chen)(chen)(chen)(chen)(chen)部(bu)分中(zhong)的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)氣連續地(di)補充到(dao)風(feng)(feng)(feng)(feng)(feng)扇(shan)中(zhong)。這(zhe)可能與外(wai)界(jie)形成更(geng)(geng)高(gao)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)差(cha)。噴嘴的(de)(de)(de)(de)(de)灰(hui)(hui)塵(chen)(chen)(chen)(chen)(chen)和(he)(he)污垢隨(sui)(sui)著空(kong)(kong)(kong)(kong)(kong)氣被吸(xi)(xi)(xi)(xi)入(ru)集塵(chen)(chen)(chen)(chen)(chen)部(bu)分，并通過泄(xie)漏(lou)器(qi)(qi)(qi)泄(xie)漏(lou)，以將(jiang)(jiang)灰(hui)(hui)塵(chen)(chen)(chen)(chen)(chen)和(he)(he)污垢吸(xi)(xi)(xi)(xi)收(shou)到(dao)集塵(chen)(chen)(chen)(chen)(chen)筒中(zhong)。2.真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)原(yuan)件。所有(you)(you)(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)都(dou)配(pei)有(you)(you)(you)組裝刷頭(tou)，用(yong)于(yu)(yu)(yu)(yu)清潔地(di)板和(he)(he)地(di)毯(tan)。吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)還配(pei)備了一(yi)系列清潔刷和(he)(he)噴嘴，用(yong)于(yu)(yu)(yu)(yu)清潔角落，窗簾(lian)，沙發(fa)和(he)(he)接縫。3.喉(hou)管：所有(you)(you)(you)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)吸(xi)(xi)(xi)(xi)塵(chen)(chen)(chen)(chen)(chen)器(qi)(qi)(qi)都(dou)配(pei)有(you)(you)(you)軟管，...
2019
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08
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02
如果水(shui)環(huan)(huan)式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵嚴(yan)重污(wu)染，可(ke)能會(hui)(hui)卡(ka)住而(er)(er)無法使用。如果是(shi)嚴(yan)重的(de)(de)(de)話，會(hui)(hui)嚴(yan)重影響生(sheng)產進(jin)度(du)(du)。鑒于水(shui)環(huan)(huan)式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵的(de)(de)(de)結(jie)垢(gou)(gou)(gou)問題，我們(men)應該了解(jie)結(jie)垢(gou)(gou)(gou)的(de)(de)(de)原因(yin)并采取預防措施(shi)。一，水(shui)環(huan)(huan)式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵結(jie)垢(gou)(gou)(gou)的(de)(de)(de)原因(yin)隨(sui)著水(shui)環(huan)(huan)式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵結(jie)垢(gou)(gou)(gou)的(de)(de)(de)開(kai)始(shi)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵內(nei)部的(de)(de)(de)傳熱(re)(re)環(huan)(huan)境逐漸被(bei)破壞，熱(re)(re)交換頻率(lv)將越(yue)(yue)來越(yue)(yue)低(di)，結(jie)垢(gou)(gou)(gou)速(su)度(du)(du)將越(yue)(yue)來越(yue)(yue)快。規模(mo)的(de)(de)(de)原因(yin)大致如下(xia)：（1）熱(re)(re)分(fen)(fen)解(jie)：含有(you)(you)硬度(du)(du)成(cheng)(cheng)分(fen)(fen)的(de)(de)(de)循(xun)(xun)環(huan)(huan)水(shui)進(jin)入真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵后，在(zai)(zai)泵體內(nei)形(xing)成(cheng)(cheng)水(shui)環(huan)(huan)式，隨(sui)著泵的(de)(de)(de)旋轉(zhuan)產生(sheng)熱(re)(re)量(liang)，使溶(rong)解(jie)在(zai)(zai)水(shui)中(zhong)的(de)(de)(de)碳酸(suan)氫鹽(yan)逐漸分(fen)(fen)解(jie)，并且沉(chen)(chen)淀(dian)出幾(ji)乎不溶(rong)于水(shui)的(de)(de)(de)沉(chen)(chen)淀(dian)物(wu)。縮(suo)水(shui)。（2）溶(rong)解(jie)度(du)(du)降低(di)：CA-SO4，CASIO3，CACO3和其(qi)他具有(you)(you)負溶(rong)解(jie)溫(wen)度(du)(du)系數的(de)(de)(de)鹽(yan)隨(sui)著循(xun)(xun)環(huan)(huan)水(shui)溫(wen)的(de)(de)(de)升高(gao)而(er)(er)降低(di)溶(rong)解(jie)度(du)(du)，因(yin)此(ci)(ci)沉(chen)(chen)淀(dian)析(xi)(xi)出形(xing)成(cheng)(cheng)水(shui)垢(gou)(gou)(gou)。（3）相互反應：在(zai)(zai)循(xun)(xun)環(huan)(huan)水(shui)中(zhong)溶(rong)解(jie)度(du)(du)大的(de)(de)(de)鹽(yan)通過(guo)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵運行期間與(yu)其(qi)它(ta)鹽(yan)物(wu)理反應形(xing)成(cheng)(cheng)水(shui)垢(gou)(gou)(gou)，形(xing)成(cheng)(cheng)難溶(rong)性物(wu)質。（4）蒸發和濃(nong)縮(suo)。由于循(xun)(xun)環(huan)(huan)水(shui)連續進(jin)行工(gong)作加(jia)熱(re)(re)，因(yin)此(ci)(ci)不可(ke)避免地產生(sheng)蒸發和濃(nong)縮(suo)，因(yin)此(ci)(ci)水(shui)中(zhong)溶(rong)解(jie)鹽(yan)的(de)(de)(de)濃(nong)度(du)(du)不斷(duan)增(zeng)加(jia)，當其(qi)達到飽和時(shi)，沉(chen)(chen)淀(dian)析(xi)(xi)出形(xing)成(cheng)(cheng)水(shui)垢(gou)(gou)(gou)。二，水(shui)環(huan)(huan)式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵的(de)(de)(de)規模(mo)分(fen)(fen)析(xi)(xi)在(zai)(zai)操作真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵的(de)(de)(de)情(qing)況下(xia)，產生(sheng)的(de)(de)(de)水(shui)垢(gou)(gou)(gou)包括鹽(yan)垢(gou)(gou)(gou)和污(wu)垢(gou)(gou)(gou)，并且其(qi)組成(cheng)(cheng)根據(ju)水(shui)源而(er)(er)變化。污(wu)垢(gou)(gou)(gou)最大的(de)(de)(de)危害是(shi)使水(shui)分(fen)(fen)破碎，水(shui)流阻力增(zeng)大，影響正常(chang)供水(shui)，降低(di)換熱(re)(re)效(xiao)率(lv)，水(shui)溫(wen)不斷(duan)升高(gao)，加(jia)速(su)鹽(yan)形(xing)成(cheng)(cheng)速(su)度(du)(du)。有(you)(you)時(shi)它(ta)甚至會(hui)(hui)在(zai)(zai)規模(mo)下(xia)引起腐蝕。當污(wu)垢(gou)(gou)(gou)嚴(yan)重沉(chen)(chen)積時(shi)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵會(hui)(hui)出現異常(chang)，效(xiao)率(lv)下(xia)降或葉(xie)輪停止。泥土(tu)的(de)(de)(de)來源因(yin)地而(er)(er)異。在(zai)(zai)實際操作中(zhong)，有(you)(you)必要仔細分(fen)(fen)析(xi)(xi)是(shi)否有(you)(you)廢水(shui)流入。是(shi)否有(you)(you)沉(chen)(chen)積物(wu)，...
2019
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08
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07
旋(xuan)片式真(zhen)空(kong)泵在脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)中(zhong)的(de)(de)應用(yong)可(ke)以(yi)發揮其真(zhen)空(kong)冷(leng)(leng)凍(dong)(dong)干(gan)(gan)燥(zao)(zao)技術。冷(leng)(leng)凍(dong)(dong)干(gan)(gan)燥(zao)(zao)食品的(de)(de)發展(zhan)可(ke)以(yi)加深豐富農產品的(de)(de)附加值，通(tong)過(guo)(guo)出口(kou)賺(zhuan)取外(wai)匯(hui)。中(zhong)國的(de)(de)脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)產量占世界(jie)總產量的(de)(de)一半以(yi)上，并以(yi)每年20％以(yi)上的(de)(de)速度增長(chang)。但是(shi)，它(ta)的(de)(de)種(zhong)類(lei)很少，而(er)且范圍(wei)很窄。整個(ge)行業的(de)(de)發展(zhan)仍(reng)處(chu)于(yu)較低水(shui)平，需(xu)要(yao)進一步擴大(da)。與此(ci)同時(shi)，國際市場上大(da)多數高(gao)檔脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)都是(shi)采用(yong)真(zhen)空(kong)制冷(leng)(leng)設備生產的(de)(de)。因(yin)此(ci)，借鑒國外(wai)經驗，將(jiang)旋(xuan)片式真(zhen)空(kong)泵應用(yong)于(yu)脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)，取得(de)了良(liang)好(hao)的(de)(de)效(xiao)果。脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)，也(ye)稱為再(zai)水(shui)化蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)，是(shi)通(tong)過(guo)(guo)洗滌和(he)(he)干(gan)(gan)燥(zao)(zao)新(xin)鮮蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)并從(cong)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)中(zhong)除(chu)去(qu)大(da)部分(fen)水(shui)而(er)制成(cheng)(cheng)的(de)(de)干(gan)(gan)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)。蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)原有(you)的(de)(de)顏(yan)色和(he)(he)營(ying)(ying)(ying)養成(cheng)(cheng)分(fen)基(ji)本保(bao)持(chi)不(bu)(bu)(bu)變。它(ta)易于(yu)儲(chu)存(cun)和(he)(he)運(yun)輸(shu)，可(ke)以(yi)有(you)效(xiao)地調節蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)生產的(de)(de)季(ji)節。只(zhi)(zhi)需(xu)將(jiang)其浸入(ru)清水(shui)中(zhong)即可(ke)恢(hui)(hui)復，并保(bao)留蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)原有(you)的(de)(de)顏(yan)色，營(ying)(ying)(ying)養和(he)(he)風(feng)味(wei)(wei)。與其他新(xin)鮮蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)相比，脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)具有(you)體(ti)積小，重量輕，入(ru)水(shui)后(hou)恢(hui)(hui)復，便于(yu)運(yun)輸(shu)和(he)(he)消費的(de)(de)特(te)點。吃(chi)的(de)(de)時(shi)候，它(ta)不(bu)(bu)(bu)僅美(mei)味(wei)(wei)，新(xin)鮮，而(er)且還保(bao)持(chi)其原有(you)的(de)(de)營(ying)(ying)(ying)養價值。真(zhen)空(kong)冷(leng)(leng)凍(dong)(dong)干(gan)(gan)燥(zao)(zao)的(de)(de)脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)是(shi)通(tong)過(guo)(guo)首先將(jiang)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)中(zhong)的(de)(de)水(shui)冷(leng)(leng)凍(dong)(dong)成(cheng)(cheng)冰然(ran)后(hou)在高(gao)溫下升華(hua)成(cheng)(cheng)氣體(ti)而(er)獲得(de)的(de)(de)。蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)脫(tuo)(tuo)(tuo)水(shui)干(gan)(gan)燥(zao)(zao)，脫(tuo)(tuo)(tuo)水(shui)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)不(bu)(bu)(bu)能通(tong)過(guo)(guo)微生物和(he)(he)酶通(tong)過(guo)(guo)水(shui)。長(chang)期保(bao)存(cun)的(de)(de)目(mu)的(de)(de)。當你(ni)需(xu)要(yao)吃(chi)，只(zhi)(zhi)需(xu)再(zai)加水(shui)，蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)將(jiang)恢(hui)(hui)復其原有(you)的(de)(de)外(wai)觀(guan)，顏(yan)色，香(xiang)味(wei)(wei)，味(wei)(wei)道，形狀。由于(yu)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)在低溫和(he)(he)缺氧條件下干(gan)(gan)燥(zao)(zao)，蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)的(de)(de)原始營(ying)(ying)(ying)養成(cheng)(cheng)分(fen)幾乎沒有(you)任何損害，因(yin)此(ci)它(ta)與新(xin)鮮蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)一樣營(ying)(ying)(ying)養。此(ci)外(wai)，高(gao)脫(tuo)(tuo)(tuo)水(shui)率超過(guo)(guo)95％使這種(zhong)食品的(de)(de)保(bao)質期大(da)大(da)延長(chang)。在包裝良(liang)好(hao)的(de)(de)情況下，冷(leng)(leng)凍(dong)(dong)干(gan)(gan)燥(zao)(zao)的(de)(de)蔬(shu)(shu)(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)(cai)可(ke)以(yi)在室溫下儲(chu)存(cun)...
2019
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08
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旋(xuan)片(pian)式真(zhen)(zhen)空(kong)泵(beng)在(zai)(zai)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)中(zhong)(zhong)的(de)(de)(de)應(ying)(ying)用(yong)。全球物質(zhi)(zhi)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)可分(fen)(fen)為(wei)(wei)三種(zhong)類型(xing)：水循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)，氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)和(he)(he)(he)(he)沉積(ji)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)。屬于(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)類型(xing)及其分(fen)(fen)子或某些(xie)化(hua)合物的(de)(de)(de)任何物質(zhi)(zhi)必(bi)須以(yi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)形(xing)式參與(yu)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)過(guo)程。在(zai)(zai)科學(xue)研(yan)究(jiu)和(he)(he)(he)(he)實驗室(shi)中(zhong)(zhong)，真(zhen)(zhen)空(kong)泵(beng)通常(chang)用(yong)于(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)，氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)采樣，抽濾，真(zhen)(zhen)空(kong)泵(beng)和(he)(he)(he)(he)間接(jie)泵(beng)送(song)領域。那么(me)哪個真(zhen)(zhen)空(kong)泵(beng)應(ying)(ying)該用(yong)于(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)？接(jie)下(xia)來，按(an)照旋(xuan)片(pian)真(zhen)(zhen)空(kong)泵(beng)公司進行詳細了解。首(shou)先，我(wo)們先來看(kan)一(yi)下(xia)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)。有兩種(zhong)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)，一(yi)種(zhong)是(shi)天(tian)然氣(qi)(qi)(qi)(qi)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)，另一(yi)種(zhong)是(shi)工(gong)業氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)。今天(tian)我(wo)們主要(yao)(yao)介紹工(gong)業氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)。在(zai)(zai)化(hua)學(xue)和(he)(he)(he)(he)制(zhi)藥工(gong)業中(zhong)(zhong)經常(chang)遇到氣(qi)(qi)(qi)(qi) - 液分(fen)(fen)散(san)和(he)(he)(he)(he)反(fan)(fan)(fan)(fan)應(ying)(ying)問題，例如硝基芳族化(hua)合物，脂肪腈(jing)，烯烴和(he)(he)(he)(he)炔烴的(de)(de)(de)液相催(cui)化(hua)氫化(hua)，烷基化(hua)反(fan)(fan)(fan)(fan)應(ying)(ying)，羰基化(hua)反(fan)(fan)(fan)(fan)應(ying)(ying)，氧化(hua)反(fan)(fan)(fan)(fan)應(ying)(ying)等。共同(tong)特征是(shi)反(fan)(fan)(fan)(fan)應(ying)(ying)速率(lv)受氣(qi)(qi)(qi)(qi)/液傳質(zhi)(zhi)控制(zhi)，氣(qi)(qi)(qi)(qi)/液傳質(zhi)(zhi)涉(she)及氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)分(fen)(fen)散(san)，氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)和(he)(he)(he)(he)固體(ti)(ti)(ti)(ti)(ti)催(cui)化(hua)劑(ji)懸浮等過(guo)程，問題變(bian)得復雜。由于(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)液體(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)不(bu)相容(rong)性，并且密度差異非(fei)常(chang)大(da)，氣(qi)(qi)(qi)(qi)液反(fan)(fan)(fan)(fan)應(ying)(ying)器中(zhong)(zhong)的(de)(de)(de)未(wei)反(fan)(fan)(fan)(fan)應(ying)(ying)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)積(ji)聚在(zai)(zai)反(fan)(fan)(fan)(fan)應(ying)(ying)器的(de)(de)(de)上(shang)部(bu)空(kong)間中(zhong)(zhong)，這嚴(yan)重影響反(fan)(fan)(fan)(fan)應(ying)(ying)速率(lv)和(he)(he)(he)(he)效率(lv)。同(tong)時，固體(ti)(ti)(ti)(ti)(ti)催(cui)化(hua)劑(ji)懸浮液的(de)(de)(de)不(bu)均勻(yun)性也限制(zhi)了反(fan)(fan)(fan)(fan)應(ying)(ying)速率(lv)。為(wei)(wei)了提(ti)高(gao)反(fan)(fan)(fan)(fan)應(ying)(ying)速度，工(gong)業上(shang)一(yi)般采用(yong)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)外循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)，液體(ti)(ti)(ti)(ti)(ti)外循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)和(he)(he)(he)(he)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)內循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)三種(zhong)模(mo)式。接(jie)下(xia)來，我(wo)們來看(kan)看(kan)真(zhen)(zhen)空(kong)泵(beng)在(zai)(zai)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)中(zhong)(zhong)的(de)(de)(de)作(zuo)用(yong)。氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)泵(beng)是(shi)指用(yong)于(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)的(de)(de)(de)旋(xuan)片(pian)真(zhen)(zhen)空(kong)泵(beng)，其具有一(yi)個入(ru)口(kou)和(he)(he)(he)(he)一(yi)個排(pai)氣(qi)(qi)(qi)(qi)噴(pen)嘴(zui)和(he)(he)(he)(he)一(yi)個排(pai)氣(qi)(qi)(qi)(qi)噴(pen)嘴(zui)，并且可以(yi)在(zai)(zai)入(ru)口(kou)處連(lian)續形(xing)成真(zhen)(zhen)空(kong)或負壓(ya);在(zai)(zai)排(pai)氣(qi)(qi)(qi)(qi)噴(pen)嘴(zui)處形(xing)成微正壓(ya)力(li)。工(gong)作(zuo)介質(zhi)(zhi)主要(yao)(yao)是(shi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)，主要(yao)(yao)用(yong)于(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)的(de)(de)(de)小(xiao)型(xing)儀器。氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)循(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)泵(beng)的(de)(de)(de)工(gong)作(zuo)原理：電動機的(de)(de)(de)圓周運...
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