Gabatarwa ga sharuɗɗan famfo na yau da kullun (5) - Dokar yanke bututun famfo

Sashe na huɗu: Aikin famfon van mai canzawa mai diamita

Aikin diamita mai canzawa yana nufin yanke wani ɓangare na ainihin impeller na famfon vane akan lathe tare da diamita na waje. Bayan an yanke impeller, aikin famfon zai canza bisa ga wasu ƙa'idodi, don haka canza wurin aiki na famfon.

Dokar yankewa

A cikin wani yanki na yankewa, ingancin famfon ruwa kafin da bayan yankewa za a iya ɗaukarsa a matsayin wanda ba a canza shi ba.

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Matsalolin da ke buƙatar kulawa wajen yanke impeller

Akwai iyaka ga yawan yankewar impeller, in ba haka ba tsarin impeller zai lalace, kuma ƙarshen fitar ruwa na ruwan zai yi kauri, kuma tsatsa tsakanin impeller da akwatin famfo zai ƙaru, wanda zai sa ingancin famfon ya ragu sosai. Matsakaicin adadin yanke impeller yana da alaƙa da takamaiman saurin.

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Yanke bututun famfon ruwa hanya ce ta magance sabanin da ke tsakanin iyakance nau'in famfon da ƙayyadaddun bayanai da kuma bambancin abubuwan samar da ruwa, wanda ke faɗaɗa kewayon aikace-aikacen famfon ruwa. Matsakaicin aiki na famfon yawanci shine sashin lanƙwasa inda mafi girman ingancin famfon bai ragu da fiye da 5% ~ 8% ba.

Misali:

Samfurin: SLW50-200B

Diamita na waje na impeller: 165 mm, kai: 36m.

Idan muka juya diamita na waje na impeller zuwa: 155 mm

H155/H165= (155/165)2 = 0.852 = 0.88

H(155) = 36x 0.88m = 31.68m

A taƙaice, idan aka yanke diamita na impeller na wannan nau'in famfo zuwa 155mm, kan zai iya kaiwa mita 31.

Bayanan kula:

A aikace, idan adadin ruwan wukake ƙanana ne, kan da aka canza ya fi wanda aka ƙididdige girma.


Lokacin Saƙo: Janairu-12-2024