The utility model relates to a replaceable screw pump, comprising a screw pump body, a coupling and an electric motor. The top of the screw pump body is provided with a discharging mouth, and the bottom of the screw pump body is provided with a feed inlet; the screw pump is provided with a stator at the top of the stator, and the top of the stator is provided with a water outlet at the position of the discharge port; The stator is provided with a separate screw, and the screw is arranged in a number of spiral blades around the left and right sides of the outlet. The radius of the spiral blade is consistent with the radius of the stator, and the right end of the screw is connected with a continuous shaft through a universal joint. The connecting shaft is connected with the screw pump body. The right end of the connecting shaft is connected with a transmission shaft through a bearing, and the right end of the transmission shaft is connected to the motor through a coupling. The utility model not only has simple structure, but also can avoid the reduction of the working efficiency of the screw pump and the excessive corrosion of the parts of the screw pump.
【技術(shù)實(shí)現(xiàn)步驟摘要】
一種可替換式的螺桿泵
本技術(shù)涉及螺桿泵領(lǐng)域,具體指有一種可替換式的螺桿泵。
技術(shù)介紹
螺桿泵是容積式轉(zhuǎn)子泵,它是依靠由螺桿和定子形成的密封腔的容積變化來吸入和排出液體的。螺桿泵按螺桿數(shù)目分為單螺桿泵、雙、三和五螺桿泵。螺桿泵的特點(diǎn)是流量平穩(wěn)、壓力脈動(dòng)小、有自吸能力、噪聲低、效率高、壽命長(zhǎng)、工作可靠;而其突出的優(yōu)點(diǎn)是輸送介質(zhì)時(shí)不形成渦流、對(duì)介質(zhì)的粘性不敏感,可輸送高粘度介質(zhì)。螺桿泵在工作時(shí),由于吸入的液體內(nèi)不僅含有高腐蝕性的物質(zhì),還包括有固體顆粒等,隨著螺桿的高速旋轉(zhuǎn),螺旋葉片會(huì)與固體顆粒等物質(zhì)產(chǎn)生摩擦,從而對(duì)螺旋葉片造成磨損;當(dāng)螺旋葉片被磨損過度時(shí),螺桿與定子形成的密封腔就會(huì)被破壞,因此就可能導(dǎo)致液體發(fā)生倒流。這樣,一方面會(huì)降低螺桿泵的工作效率;另一方面,液體由于倒流會(huì)滯留在密封腔內(nèi),當(dāng)滯留時(shí)間過長(zhǎng)時(shí),液體內(nèi)含有的高腐蝕性的物質(zhì)就會(huì)對(duì)螺桿和螺旋葉片等部件被過度腐蝕。針對(duì)上述的現(xiàn)有技術(shù)存在的問題設(shè)計(jì)一種可替換式的螺桿泵是本技術(shù)研究的目的。
技術(shù)實(shí)現(xiàn)思路
針對(duì)上述現(xiàn)有技術(shù)存在的問題,本技術(shù)在于提供一種可替換式的螺桿泵,能夠有效解決上述現(xiàn)有技術(shù)存在的問題。本技術(shù)的技術(shù)方案是:一種可替換式的螺桿泵,包含有螺桿泵本體,聯(lián)軸器和電機(jī),所述螺桿泵本體頂部設(shè)有排料口,所述螺桿泵本體底部設(shè)有進(jìn)料口;所述螺桿泵本體內(nèi)設(shè)有定子,所述定子左右兩端均與所述進(jìn)料口相連通,所述定子頂部在對(duì)應(yīng)排料口的位置設(shè)有出水口;所述定子內(nèi)設(shè)有分離式的螺桿,所述螺桿在對(duì)應(yīng)出水口下方的左右兩側(cè)均環(huán)形設(shè)置有若干螺旋葉片,所述螺旋葉片的半徑與所述定子的半徑一致;所述螺桿右端通過萬向節(jié)連接有連動(dòng)軸,所述連動(dòng)軸與所述螺 ...
【技術(shù)保護(hù)點(diǎn)】
一種可替換式的螺桿泵,包含有螺桿泵本體,聯(lián)軸器和電機(jī),其特征在于:所述螺桿泵本體頂部設(shè)有排料口,所述螺桿泵本體底部設(shè)有進(jìn)料口;所述螺桿泵本體內(nèi)設(shè)有定子,所述定子左右兩端均與所述進(jìn)料口相連通,所述定子頂部在對(duì)應(yīng)排料口的位置設(shè)有出水口;所述定子內(nèi)設(shè)有分離式的螺桿,所述螺桿在對(duì)應(yīng)出水口下方的左右兩側(cè)均環(huán)形設(shè)置有若干螺旋葉片,所述螺旋葉片的半徑與所述定子的半徑一致;所述螺桿右端通過萬向節(jié)連接有連動(dòng)軸,所述連動(dòng)軸與所述螺桿泵本體的連接處設(shè)有密封裝置;所述連動(dòng)軸右端通過軸承連接有傳動(dòng)軸,所述傳動(dòng)軸右端通過聯(lián)軸器連接到電機(jī)。
【技術(shù)特征摘要】
1.一種可替換式的螺桿泵,包含有螺桿泵本體,聯(lián)軸器和電機(jī),其特征在于:所述螺桿泵本體頂部設(shè)有排料口,所述螺桿泵本體底部設(shè)有進(jìn)料口;所述螺桿泵本體內(nèi)設(shè)有定子,所述定子左右兩端均與所述進(jìn)料口相連通,所述定子頂部在對(duì)應(yīng)排料口的位置設(shè)有出水口;所述定子內(nèi)設(shè)有分離式的螺桿,所述螺桿在對(duì)應(yīng)出水口下方的左右兩側(cè)均環(huán)形設(shè)置有若干螺旋葉片,所述螺旋葉片的半徑與所述定子的半徑一致;所述螺桿右端通過萬向節(jié)連接有連動(dòng)軸,所述連動(dòng)軸與所述螺桿泵本體的連接處設(shè)有密封裝置;所述連動(dòng)軸右端通過軸承連接有傳動(dòng)軸,所述傳...
【專利技術(shù)屬性】
技術(shù)研發(fā)人員:李宗順,
申請(qǐng)(專利權(quán))人:東山縣飛騰機(jī)電設(shè)備有限公司,
類型:新型
國別省市:福建,35
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