Menene rabe-rabe na duba bawuloli?

A matsayin kayan aiki mai mahimmanci don hana matsakaicin koma baya,duba bawuloliana amfani da su sosai a tsarin bututun mai. Dangane da tsari daban-daban da ka'idodin aiki, ana rarraba bawul ɗin rajista zuwa nau'ikan masu zuwa:

1. Swing check bawul

Rotary check valve yana buɗewa kuma yana rufewa ta hanyar jujjuya faifan bawul a kusa da kafaffen axis. Lokacin da matsakaici ke gudana gaba, ana tura diski na bawul a buɗe; Lokacin juyawa, diski ɗin bawul yana rufe ƙarƙashin nauyinsa da ƙarfin amsawar matsakaici. Amfaninsa shine ƙarancin juriya, buɗewa da sauri da rufewa, dacewa da manyan diamita, yanayin yanayin ƙarancin kwarara kamar wuraren famfo ko bututun kwance. Koyaya, tasirin guduma na ruwa na iya faruwa yayin kwararar sauri, kuma ana buƙatar na'urar buffer.

2. Bawul ɗin dubawa

Faifan bawul na ɗagawaduba bawulyana motsawa tare da axis a tsaye na jikin bawul. Lokacin da yake gudana gaba, matsakaicin matsa lamba yana tura faifan valve sama; Lokacin juyawa, diski ɗin bawul ya faɗi ƙarƙashin aikin nauyi ko ƙarfin bazara, yanke matsakaici. Irin wannan bawul ɗin duba yana da kyakkyawan aikin rufewa, amma juriya mai girma, kuma galibi ana amfani dashi a cikin ƙaramin ma'auni, matsa lamba, ko shigar da aikace-aikacen a tsaye, kamar tsarin tururi.

3. Butterfly duba bawul

Bawul ɗin duba malam buɗe ido yana haɗa halayen rotary da malam buɗe ido, tare da faifan madauwari wanda ke juyawa a kusa da axis na tsakiya. Yana da ƙaƙƙarfan tsari da nauyi mai sauƙi, wanda ya dace da manyan bututun diamita da ƙananan matsa lamba, kuma ana amfani da shi a cikin samar da ruwa da injiniyan magudanar ruwa. Amma rufewa yana da rauni sosai kuma yana buƙatar kulawa akai-akai.

4. Diaphragm duba bawul

Wuraren duba diaphragm suna amfani da nakasar roba na diaphragms na roba don sarrafa buɗewa da rufewa. Lokacin da matsakaici ya gudana gaba, diaphragm yana buɗewa; Lokacin juyawa, diaphragm yana komawa don rufe tashar. Irin wannan bawul ɗin rajista ba shi da juzu'i na inji da kuma tsawon rayuwar sabis, amma yanayin zafinsa da juriya na matsa lamba yana da iyaka, kuma galibi ana amfani dashi don tsabtace kafofin watsa labarai ko ƙananan tsarin.

5. Fistan duba bawul

Bawul ɗin duba piston yana buɗewa kuma yana rufewa ta hanyar haɗin gwiwar piston da bazara. Matsakaicin matsa lamba yana rinjayar ƙarfin bazara don tura piston don motsawa, kuma bazara yana dawowa kuma yana rufe lokacin juyawa. Yana da kyakkyawan aikin rufewa kuma ya dace da yanayin zafi mai zafi da yanayin matsa lamba, kamar masana'antar petrochemical, amma tsarinsa yana da rikitarwa kuma farashin yana da yawa.

Abubuwan da suka dace na nau'ikan iri daban-daban naduba bawuloliana buƙatar zaɓaɓɓu gabaɗaya bisa halaye na matsakaici, matsa lamba, ƙimar kwarara, da yanayin shigarwa don tabbatar da aminci da ingantaccen aiki na tsarin.