專利名稱::一種離心泵葉輪及具有該葉輪的深井泵的制作方法
技術(shù)領(lǐng)域:
:本實(shí)用新型涉及離心泵,尤微及一種離心泵葉輪及具有該葉輪的深井泵。技術(shù)背景辦泵用于井口孔徑較小的地方,是一種需求量較大的通用產(chǎn)品,廣激用于國(guó)民經(jīng)濟(jì)的許多領(lǐng)域。目前,深井泵分為為兩種,一種為針,試深井泵,一種為多級(jí)式深井泵。多級(jí)深井泵多采用不糊深井泵,由不糊板材沖壓或鑄造成型,抽取的水質(zhì),解決了環(huán)保問(wèn)題。市場(chǎng)上的多級(jí)^^泵如圖1所示,該^#泵包括1體10、多個(gè)葉輪ll、一泵軸12、多個(gè)^^承13、多個(gè)密封環(huán)14、多,套15、一濾網(wǎng)16、四根拉桿17、一連軸器18和一止回閥板19。泵體10包括一it7jC殼體50、一密封座60、多個(gè)單泵體70和一出水殼體80。it7jC殼體50的壁上有多個(gè)淑j(孔。進(jìn)水殼體50的中部有四個(gè)固定座部分51。每個(gè)固定座部分51上有通孔53。進(jìn)水殼體50的右端具有一電機(jī),座部分52。密封座60具有一中心圓孑L槽61。齡單泵體70都包括一圓筒體部分40、一外圓錐殼體部分41和一內(nèi)圓錐殼體部分42。夕卜圓錐殼體部分41位于圓筒體部分40內(nèi),夕卜圓錐殼體部分41的右端與圓筒體部分40的內(nèi)為一體。內(nèi)圓錐殼體部分42位于外圓錐殼體部分41內(nèi),內(nèi)圓錐殼體部分42M多^^接筋板43與外圓錐殼體部分41連為一體。外圓錐殼體部分41和內(nèi)圓錐殼體部分42之間的空間為導(dǎo)^tM道44。外圓錐殼體部分41的左端具有一中心圓孑L槽45。內(nèi)圓錐殼體部分42的左端具有一,套筒46。出水殼體80左端有四個(gè)拉桿掛槽81。出水殼體80內(nèi)壁沿徑向延伸出均布的四條筋82,筋82軸向中部有凸起83。旨拉桿17的左端具有一彎鉤部分173,右端焊有一緊固螺栓m。泵體10的3t7jC殼體50、密封座60、多個(gè)單泵體70和出水殼體80M它們兩端的止口",四根拉桿17左端的彎鉤部分173分別鉤入出7jC殼體80左端的四個(gè)拉桿掛槽81內(nèi),右端的緊固螺栓171穿過(guò)固定座部分51上的通孔53,通母172將它們固定安驗(yàn)一起。多4^S15和多個(gè)葉輪11相間^在泵軸12上。泵軸12的右端與連軸器18相連,左端安^WM3ii栓91固定的軸套壓板9201t^ft承13安裝在內(nèi)圓錐殼體部分42左端的,套筒46內(nèi)。密封環(huán)14安裝在密封座60的中心圓孔槽61和外圓錐殼體部分41左端具的中心圓孑L槽45內(nèi)。密封環(huán)14的內(nèi)孔與葉輪11進(jìn)口端的外圓周敏有一定間隙。濾網(wǎng)16為管狀,其左端具有一外凸緣部分161。濾網(wǎng)16套在軸12和連軸器18上,右端固定座部分51上,左端的外凸緣部分161靠在密封座60的右端o止回閥板19為碗狀,OT在出水殼體80中,可在與出水殼體80緊鄰的密封環(huán)14和筋82的凸起83之間自由移動(dòng),當(dāng)深井泵停JhX作時(shí),止回閥板19在深井泵出7K管內(nèi)的水的壓力作用下,向與出水殼體80緊鄰的密封環(huán)14移動(dòng),將該密封環(huán)14的孔密封,使泵免受泵出水管內(nèi)的高壓回水的沖擊。由于安裝深井泵的井筒直徑小,深井泵的葉輪11的直徑受到限制,因此,現(xiàn)有的深井泵的出口壓力不高,為了提高深井泵的出口壓九只能增加單體泵的數(shù)量,即增加葉輪11的M,但泵的總體效低,一般不:65%。
發(fā)明內(nèi)容本實(shí)用新型要解決^#泵效率低的問(wèn)題,麟一種具有優(yōu)化參數(shù)的離心泵葉輪。本實(shí)用新型的離心泵葉輪,包括一葉輪外殼、一葉輪內(nèi)殼、六個(gè)葉片和一連接葉輪內(nèi)殼的帶有M的,;葉輪;為整體精密鑄造;葉輪;直徑D為88毫米;葉輪;進(jìn)口直徑3為62;葉輪;出口寬度b為15.6^^葉輪;出口直徑H為98^;葉輪;寬度B為42^^;^葉片位于從葉,口的葉片起點(diǎn)到葉輪出口的葉片終點(diǎn)110度角范圍內(nèi);在110度角范圍內(nèi)設(shè)立0、10、20、30、40、50、60、70、80、90、100、110度12^N1葉輪中心線的徑向切害U面;ffi^巨離葉輪入口端面12起向葉輪出口方向每隔3,^Z1—個(gè)切割平面,建立l、2、3、4、5、6、7、8、9共9個(gè)垂直葉輪中心線的切割平面;9個(gè)垂直葉輪中心線的切割平面與12個(gè)過(guò)葉輪中心線的徑向切割平面相交,得到多錢線,設(shè)定各魏上的設(shè)計(jì)點(diǎn)到葉輪中心線的垂都巨離,確定該設(shè)計(jì)點(diǎn)的空間位置,將一垂直葉輪中心線的切割平面上的各設(shè)計(jì)點(diǎn)按順!Wttii接,形成一條在該垂直葉輪中心線的切割平面上的平滑曲線,這樣頓得到9絲別位于相應(yīng)的9個(gè)垂直葉輪中心線的切割平面上的平滑曲線;將在一過(guò)葉輪中心線的徑向切割面上的設(shè)計(jì)點(diǎn)抝iiWM^接,形成一條在該過(guò)葉輪中心線的徑向切割面上的平滑曲線,這樣頓得到12絲別位于相應(yīng)的12^H1葉輪中心線的徑向切割面上的平滑曲線;9^^別位于相應(yīng)的9個(gè)垂直葉輪中心線的切害'評(píng)面上的平滑曲線和12絲別位于相應(yīng)的12^!葉輪中心線的徑向切害靦上的平滑曲線共同限定了葉片的工作面的制犬;用同樣的方式,限定葉片的非工作面的微;a-a線與b-b線是葉片的工作面與葉輪外殼和葉輪內(nèi)殼的交線,a:a'線與b'-b'線是葉片糊一工作面與葉輪外殼和葉輪內(nèi)殼的交線葉片工作面的^^上的所述設(shè)計(jì)點(diǎn)到葉輪中心線的垂鼓巨離(毫米)乾-<table>tableseeoriginaldocumentpage5</column></row><table><table>tableseeoriginaldocumentpage6</column></row><table>葉片^KT作面的被線上的所述設(shè)計(jì)點(diǎn)到葉輪中心線的垂艦離(就)娜表<table>tableseeoriginaldocumentpage6</column></row><table>本實(shí)用新型的泵具有±^的離心泵葉輪。本實(shí)用新型的^^泵的w^承的內(nèi)壁上開(kāi)有軸向通槽。本實(shí)用新型的離心泵葉輪的多個(gè)尺寸在大量微的基礎(chǔ)擅行優(yōu)化匹配,從而在離心泵葉輪具撤小直徑的情況下,使深井泵的出口仍具鞭高壓力和較大的排水量,深井泵效率達(dá)到70%以上,比現(xiàn)有的、麟泵提高了4一5%。以下結(jié)合附圖和具體實(shí)施方式對(duì)本實(shí)用新型的離心泵葉輪和具有該葉輪的深井泵作進(jìn)一步的說(shuō)明。圖1是現(xiàn)有技術(shù)的、泵的縱剖示意圖;圖2是本實(shí)用新型的離心泵葉輪的縱剖示意圖;圖3是圖2所示的離心泵葉輪的左M/,意亂圖4是圖2戶際的離心泵葉輪的葉片的工作面與背面的切割示意圖;圖5是本實(shí)用新型的^^承的縱剖示意圖6是圖5所示t^由承的俯視示意圖。具體實(shí)施方式圖2和圖3所示的離心泵葉輪11包括一葉輪外殼111、一葉輪內(nèi)殼112、六個(gè)葉片113和一內(nèi)殼112的帶有繊的,114。葉輪11為精密鑄造。葉輪11直徑D為88毫米;葉輪ll進(jìn)口直徑d為62亳米;葉輪ll出口寬度b為15.6毫米;葉輪U出口直徑H為98毫米;葉輪11寬度B為42S^;葉片總數(shù)量為6個(gè)。如圖4^,*葉片113位于從葉口的葉片^點(diǎn)到葉輪出口的葉片終點(diǎn)110度角范圍內(nèi)。在110度角范圍內(nèi)設(shè)立0、10、20、30、40、50、60、70、80、90、100、110度121Si葉輪中心線的徑向切割面。在,巨離葉輪入口端面12^起向葉輪出口方向每隔3毫米粒一^t刀割平面,建立l、2、3、4、5、6、7、8、9共9個(gè)垂直葉輪中心線的切割平面。9個(gè)垂直葉輪中心線的切割平面與12^il葉輪中心線的徑向切割平面相交,得到多線,設(shè)定各交線上的設(shè)計(jì)點(diǎn)到葉輪中心線的垂都E離,確定該設(shè)計(jì)點(diǎn)的空間位置,將一垂直葉輪中心線的切割平面上的各設(shè)計(jì)點(diǎn)樹(shù)(^tt^接,形成一條在該垂直葉輪中心線的切割平面上的平滑曲線,這樣便可得到曲線1至曲線9共9M別位于相應(yīng)的9個(gè)垂直葉輪中心線的切割平面上的平滑曲線。將在一過(guò)葉輪中心線的徑向切割面上的設(shè)計(jì)點(diǎn)按IIMlWm^接,形成一條在該過(guò)葉輪中心線的徑向切割面上的平滑曲線,這樣頓得到12絲別位于相應(yīng)的12^i葉輪中心線的徑向切害靦上的平滑曲線。9絲別位于相應(yīng)的9個(gè)垂直葉輪中心線的切割平面上的平滑曲線和12條分另啦于相應(yīng)的12^31葉輪中心線的徑向切割面上的平滑曲線共同限定了葉片113的工作面的制犬。用同樣的方式,可限定葉片113的非工作面的形狀,參見(jiàn)圖4所示的曲線r至曲線^。參考圖4,右iiM示的為葉片113的正面即工作平面,左邊為葉片113的背面即非工作面,a-a線與b-b線是葉片113的工作面與葉輪外殼111和葉輪內(nèi)殼112的交線,a-a線與b:b'線是葉片113的非工作面與葉輪外殼lll和葉輪內(nèi)殼112的交線。<table>tableseeoriginaldocumentpage7</column></row><table><table>tableseeoriginaldocumentpage8</column></row><table>這種離泵心葉輪11具有較小直徑的情況下,使耕泵的出口仍具有較高壓力和較大的排7jC量,深井泵效率達(dá)到70%以上,比現(xiàn)有的深井泵提高了4—5%。另外,本實(shí)用新型深井泵除了對(duì)葉輪ll進(jìn)行了鵬,艦7jC潤(rùn)滑^tt承13作了艦,如圖5、6麻,在^承13的內(nèi)壁上開(kāi)凹槽131,禾擁深井泵中的7爐fr潤(rùn)滑,提高了耐磨性,使水泵的抗沙能力更強(qiáng)。權(quán)利要求1、一種離心泵葉輪,包括一葉輪外殼、一葉輪內(nèi)殼、六個(gè)葉片和一連接葉輪內(nèi)殼的帶有鍵槽的輪轂;葉輪;為整體精密鑄造;葉輪;直徑D為88毫米;葉輪;進(jìn)口直徑d為62毫米;葉輪;出口寬度b為15.6毫米;葉輪;出口直徑H為98毫米;葉輪;寬度B為42毫米;每個(gè)葉片位于從葉輪進(jìn)口的葉片起點(diǎn)到葉輪出口的葉片終點(diǎn)110度角范圍內(nèi);在110度角范圍內(nèi)設(shè)立0、10、20、30、40、50、60、70、80、90、100、110度12個(gè)過(guò)葉輪中心線的徑向切割面;在從距離葉輪入口端面12毫米起向葉輪出口方向每隔3毫米建立一個(gè)切割平面,建立1、2、3、4、5、6、7、8、9共9個(gè)垂直葉輪中心線的切割平面;9個(gè)垂直葉輪中心線的切割平面與12個(gè)過(guò)葉輪中心線的徑向切割平面相交,得到多條交線,設(shè)定各交線上的設(shè)計(jì)點(diǎn)到葉輪中心線的垂直距離,確定該設(shè)計(jì)點(diǎn)的空間位置,將一垂直葉輪中心線的切割平面上的各設(shè)計(jì)點(diǎn)按順序平滑連接,形成一條在該垂直葉輪中心線的切割平面上的平滑曲線,這樣便可得到9條分別位于相應(yīng)的9個(gè)垂直葉輪中心線的切割平面上的平滑曲線;將在一過(guò)葉輪中心線的徑向切割面上的設(shè)計(jì)點(diǎn)按順序平滑連接,形成一條在該過(guò)葉輪中心線的徑向切割面上的平滑曲線,這樣便可得到12條分別位于相應(yīng)的12個(gè)過(guò)葉輪中心線的徑向切割面上的平滑曲線;9條分別位于相應(yīng)的9個(gè)垂直葉輪中心線的切割平面上的平滑曲線和12條分別位于相應(yīng)的12個(gè)過(guò)葉輪中心線的徑向切割面上的平滑曲線共同限定了葉片的工作面的形狀;用同樣的方式,限定葉片的非工作面的形狀;a-a線與b-b線是葉片的工作面與葉輪外殼和葉輪內(nèi)殼的交線,a`-a`線與b`-b`線是葉片的非工作面與葉輪外殼和葉輪內(nèi)殼的交線葉片工作面的各交線上的所述設(shè)計(jì)點(diǎn)到葉輪中心線的垂直距離(毫米)數(shù)據(jù)表<table-cwuid="table1"><tablewidth="848"><tgroupcols="13"><thead></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>0度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>10度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>20度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>40度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>50度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>60度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>70度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>80度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>90度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>100度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>110度</p></entry></column></row></thead><tbody></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>a-a</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.99</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.03</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.48</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>32.38</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>33.72</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>35.52</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>37.67</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>40.02</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>42.58</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>45.49</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>48.80</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>51.0</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>1</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>28.12</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>2</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.21</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.40</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.06</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>3</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>20.25</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>23.46</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.34</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.85</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>4</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>16.23</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>19.61</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>23.67</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.48</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.07</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>34.06</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>5</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>18.84</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>23.11</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.01</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.85</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>34.51</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>38.07</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>41.61</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>45.51</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>6</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>19.81</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.04</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>28.16</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>32.08</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>35.93</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>39.79</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>43.98</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>48.31</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>7</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>21.07</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>25.48</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>29.75</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>33.84</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>38.07</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>42.37</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>46.71</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>8</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.44</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.85</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>36.23</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>40.75</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>45.33</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>9</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>34.54</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>39.20</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>43.90</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>47.89</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>b-b</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>15.38</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>15.97</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>17.09</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>18.74</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>20.84</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>23.47</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>26.78</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.44</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>34.23</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>38.18</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>42.21</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>46.21</p></entry></column></row></tbody></tgroup></column></row><table></table-cwu>葉片非工作面的各交線上的所述設(shè)計(jì)點(diǎn)到葉輪中心線的垂直距離(毫米)數(shù)據(jù)表<table-cwuid="table2"><tablewidth="849"><tgroupcols="13"><thead></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>0度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>10度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>20度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>40度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>50度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>60度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>70度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>80度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>90度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>100度</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>110度’</p></entry></column></row></thead><tbody></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>a’-a’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.98</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.99</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.02</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.46</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>32.42</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>33.85</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>35.73</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>38.04</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>40.63</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>43.52</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>46.79</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>50.49</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>1’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>26.11</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>28.77</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>2’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>22.15</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.91</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.83</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>30.97</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>3’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>18.06</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>21.0</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.16</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.48</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.11</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>4’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>16.86</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>20.42</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.03</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.82</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.63</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>34.78</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>5’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>19.39</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>23.50</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>27.73</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.75</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>35.45</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>39.13</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>43.05</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>6’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>20.35</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.89</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>29.19</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>33.25</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>37.37</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>41.17</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>45.61</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>50.23</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>7’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>21.94</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>26.66</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.17</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>35.44</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>39.77</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>44.16</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>48.69</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>8’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>28.96</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>33.57</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>38.15</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>42.73</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>47.33</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>9’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p></p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>36.53</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>41.30</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>45.96</p></entry></column></row></column></row><row><column><entrycolwidth="7%"morerows="1"morelines="1"><p>b’-b’</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>15.14</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>15.45</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>16.1</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>17.23</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>18.97</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>21.29</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>24.32</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>28.0</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>31.88</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>35.89</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>40.0</p></entry><entrycolwidth="8%"morerows="1"morelines="1"><p>44.06</p></entry></column></row></tbody></tgroup></column></row><table></table-cwu>2、一種、泵,,征在于,具有權(quán)利要求丄fM的葉輪。3、根據(jù)權(quán)利要求2戶M的深井泵,,征在于,橡,承內(nèi)壁表面具辯由向通槽。專利摘要一種離心泵葉輪,包括一葉輪外殼、一葉輪內(nèi)殼、六個(gè)葉片和一連接葉輪內(nèi)殼的帶有鍵槽的輪轂;葉輪為整體精密鑄造;葉輪直徑D為88毫米;葉輪進(jìn)口直徑d為62毫米;葉輪出口寬度b為15.6毫米;葉輪出口直徑H為98毫米;葉輪寬度B為42毫米;葉片形狀由12個(gè)過(guò)葉輪中心線的徑向切割面與9個(gè)垂直葉輪中心線的切割平面相交所得到多條交線,設(shè)定各交線上的設(shè)計(jì)點(diǎn)到葉輪中心線的垂直距離,確定該設(shè)計(jì)點(diǎn)的空間位置而決定。具有這種離心泵葉輪的效率比現(xiàn)有的深井泵提高了4-5%。文檔編號(hào)F04D29/046GK201013654SQ200620108868公開(kāi)日2008年1月30日申請(qǐng)日期2006年10月24日優(yōu)先權(quán)日2006年10月24日發(fā)明者李常青申請(qǐng)人:林發(fā)明