Najasa famfo wani nau'i ne na famfo samfurin wanda aka haɗa tare da motar kuma yana aiki a ƙarƙashin ruwa a lokaci guda.Idan aka kwatanta da famfuta na kwance ko famfon najasa a tsaye, famfon najasa yana da ƙanƙanta cikin tsari kuma ya mamaye ƙaramin yanki.Shigarwa da kulawa sun dace.Manya-manyan famfo na ruwa gabaɗaya suna sanye da na'urorin haɗin kai ta atomatik don shigarwa ta atomatik, wanda ya dace da shigarwa da kulawa.Dogon lokacin aiki mai ci gaba.Kamar yadda famfo da motar suna coaxial, shaft na famfon najasa yana da gajere, kuma nauyin jujjuyawar sassa yana da haske, nauyin (radial) akan ɗaukar nauyi yana da ƙananan ƙananan, kuma rayuwar sabis na famfo na ruwa ya fi tsayi. fiye da na babban famfo.Babu lalacewar cavitation, ban ruwa da matsalolin karkatarwa.Musamman ma, batu na ƙarshe yana kawo matukar dacewa ga masu aiki.Karancin ƙarar jijjiga, ƙarancin zafin motsa jiki, babu gurɓataccen yanayi.
1. Tabbatar da yanayin aiki na famfo mai tsabta, kuma zaɓi nau'in famfo daidai (nau'in rigar gabaɗaya da busassun nau'in)
2. Lissafin da ake bukata daga famfo.Wani lokaci, abokan ciniki suna ƙididdige nisan isar da lebur cikin kai, wanda ba daidai ba ne.Za a iya ƙididdige kai kawai bayan an ninka nisan isar da lebur ta hanyar juzu'i.
3. Ya kamata a haɗa da ƙwanƙwan gwiwar hannu da ɓarkewar bututu, waɗanda suka bambanta a cikin ainihin yanayi, kuma yana da wahala a ƙididdige shi daidai, don haka ana ba da shawarar barin wani wuri don tabbatar da cewa famfo na ruwa zai iya zubar da ruwa.
4. Idan an zaɓi famfo mai tsaftar bakin karfe, pH na ingancin ruwa, gami da diamita na barbashi, ya kamata kuma a bayyana shi, kuma yakamata a zaɓi abin da ya dace da bakin karfe.Gabaɗaya, 304 abu ya dace da PH4 ~ 10.Ana ba da shawarar yin amfani da bakin karfe 316 ko 316L fiye da wannan kewayon.
5. Dole ne a yi amfani da famfo na ruwa a cikin kewayon ɗagawa mai ƙima don tabbatar da cewa motar ba ta da yawa.
Misali, hawan da ake bukata na haqiqanin mita 30 ne, amma yin amfani da famfo mai mizani mai tsayin daka da bai wuce mita 30 ba wajen zura ruwa yana cikin hanyar da ba ta dace ba, wanda zai haifar da cunkoson ababen hawa.A lokuta masu tsanani, za a ƙone motar.
6. Dole ne a buɗe bututun famfo ruwa.Idan an toshe bututun, motar kuma za ta yi lodi fiye da kima, kuma a lokuta masu tsanani, motar za ta ƙone.
① Fitar da ruwan sha na kamfanoni.
② Tsarin zubar da ruwa na masana'antar kula da najasa na birni.
③ Metro, ginshiki, tashar magudanar ruwa na tsarin tsaro na iska.
④ Fitar da najasa na asibitoci, otal-otal da manyan gine-gine.
⑤ Tashar magudanar ruwa a yankin zama.
⑥ Fitar da slurry daga ayyukan gundumomi da wuraren gine-gine.
⑦ Na'urar samar da ruwa na aikin ruwa.
⑧ Magudanar ruwa daga gonakin dabbobi da ban ruwa na karkara.
⑨ Tallafawa ma'adinan bincike da kayan aikin kula da ruwa.
⑩ Maimakon a ɗauko mutane a kafaɗunsu, sai su tsotse su aika da laka.
A'a. | Sashe | Kayan abu |
1 | Hannu | Karfe |
2 | Babban Murfin | Bakin Karfe |
3 | Capacitor | |
4 | Thermal Kare | |
5 | Wurin zama na sama | 304/316/316L |
6 | Bering | |
7 | Stator | |
8 | Rotor | |
9 | Mai ɗauka | |
10 | Jikin Motoci | 304/316/316L |
11 | Wurin zama | 304/316/316L |
12 | Jikin famfo | 304/316/316L |
13 | impeller | 304/316/316L |
14 | Tushen | 304/316/316L |
15 | Kebul | |
16 | Hatimin Injini | Sic-Sic/Carbon-Ceramic(< 7.5kw) Sic-Sic/Sic-Sic(>7.5kw) |
17 | Hatimin Mai | |
18 | Haɗin Hose | 304/316/316L |
19 | Akwatin Tasha | 304/316/316L |
20 | Bakin Hatimi | 304/316/316L |
21 | Wurin Wuta |