冷凍液泵冷凍液循環(huán)泵如何檢驗(yàn)

冷凍液泵冷凍液循環(huán)泵運(yùn)行參數(shù)：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

口徑：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>DN 25~400mm<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

流量：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>Q  ~2600 m3/hr<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

揚(yáng)程：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>H  ~300 m<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

工作壓力：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>P  7.5 MPa<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

溫度：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>T  -180℃<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>~+350℃<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

淺析冷凍液泵冷凍液循環(huán)泵密封性檢驗(yàn)的操作方法

為了確保冷凍液泵冷凍液循環(huán)泵拼裝后的機(jī)械密封無(wú)泄露，連成冷凍液泵冷凍液循環(huán)泵密性查看是必不可少的，可是該查看技術(shù)也是較為復(fù)雜的，下面會(huì)給出比較具體的操作方法：

1、測(cè)量動(dòng)環(huán)、靜環(huán)密封面的尺度。這項(xiàng)數(shù)據(jù)是用來(lái)驗(yàn)證動(dòng)態(tài)環(huán)的徑向?qū)挾�，中選用不一樣的沖突資料時(shí)，硬資料沖突面徑向?qū)挾葢?yīng)比軟的大1-3mm，不然易形成硬資料端面的鋒芒嵌入軟資料的端面上去。

2、測(cè)量抵償繃簧的長(zhǎng)度是不是發(fā)生變化�？嚮晒δ艿陌l(fā)生變化將會(huì)直接影響冷凍液泵冷凍液循環(huán)泵機(jī)械密封端面比壓。通常狀況下繃簧在長(zhǎng)期運(yùn)轉(zhuǎn)后長(zhǎng)度會(huì)縮短，抵償繃簧在動(dòng)環(huán)上的機(jī)械密封還會(huì)由于離心力的原因此變形。

3、查看動(dòng)環(huán)、靜環(huán)與軸或軸套的空隙，靜環(huán)的內(nèi)徑通常比軸徑大1-2mm，關(guān)于動(dòng)環(huán)，為確保起浮性，內(nèi)徑比軸徑大0.5-1mm，用以抵償軸的振蕩與偏斜，但空隙不能太大，不然會(huì)使動(dòng)環(huán)密封圈卡入而形成機(jī)械密封機(jī)能的損壞。

4、測(cè)量靜環(huán)防轉(zhuǎn)銷(xiāo)子的長(zhǎng)度及銷(xiāo)孔深度，避免銷(xiāo)子過(guò)長(zhǎng)靜環(huán)不能拼裝到位。這種狀況呈現(xiàn)會(huì)損壞冷凍液泵冷凍液循環(huán)泵機(jī)械密封。

5、冷凍液泵冷凍液循環(huán)泵機(jī)械密封緊力的校核。咱們通常講的機(jī)械密封緊力也即是端面比壓，端面比壓要合適，過(guò)大，將使機(jī)械密封沖突面發(fā)熱，加快端面磨損，添加沖突功率;過(guò)小，簡(jiǎn)單漏泄。端面比壓是在機(jī)械密封規(guī)劃時(shí)斷定的，咱們?cè)谄囱b時(shí)只能靠丈量機(jī)械密封緊力來(lái)斷定。通常狀況的測(cè)量方法使丈量安裝好的靜環(huán)端面至壓蓋端面的垂直距離，在丈量動(dòng)環(huán)端面至壓蓋端面的垂直距離，兩者的差極為機(jī)械密封的緊力。

冷凍液泵冷凍液循環(huán)泵產(chǎn)品概述：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>    該系列泵為臥式、<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size:>單級(jí)冷凍液泵冷凍液循環(huán)泵、后拉出式設(shè)計(jì)，符合《石油、重化學(xué)和天然氣工業(yè)用冷凍液泵冷凍液循環(huán)泵》<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>ANSI/API610-2004第十版和<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>GB/T3215-2007《石油、重化學(xué)和天然氣工業(yè)用冷凍液泵冷凍液循環(huán)泵》國(guó)家標(biāo)準(zhǔn)。<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

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冷凍液泵冷凍液循環(huán)泵適用范圍：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

輸送清潔和稍有污染、低溫和高溫、化學(xué)中性和腐蝕性介質(zhì)<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

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冷凍液泵冷凍液循環(huán)泵運(yùn)行參數(shù)：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

口徑：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>DN 25~400mm<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

流量：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>Q  ~2600 m3/hr<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

揚(yáng)程：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>H  ~300 m<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

工作壓力：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>P  7.5 MPa<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>

溫度：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>T  -180℃<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>~+350℃<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>