A vharuvhumudziyo wekudzora tambo yemvura. Basa rayo guru nderekubatanidza kana kudimbura kutenderera kweringi yepombi, kushandura nzira yekuyerera kwenzvimbo, kugadzirisa kumanikidzwa nekuyerera kwenzvimbo, uye kuchengetedza mashandiro akajairika epombi nemidziyo.
一.Kupatsanurwa kwemavharuvhu
Zvichienderana nekushandiswa uye basa, zvinogona kukamurwa kuita:
1. Vharuvhu yekudzima: cheka kana kubatanidza pombi yemuchina. Zvakadai se: vharuvhu yegedhi, vharuvhu yepasi, vharuvhu yebhora, vharuvhu yemashavishavi, vharuvhu yediaphragm, vharuvhu yeplagi.
2. Vharuvhu yekutarisa: kudzivirira kuti chinhu chiri mupaipi chisayerere kumashure.
3. Vharuvhu yekugovera: chinja mafambiro enzira yekuyerera, govera, paradzanisa kana kusanganisa nzira yekuyerera. Zvakadai semavharuvhu ekugovera, misungo yemhepo, uye mavharuvhu ebhora ane nzira nhatu.
4. Vharuvhu rinodzora: gadzirisa kumanikidzwa uye kuyerera kwechinhu chinofambisa mhepo. Zvakadai sevharuvhu rinoderedza kumanikidzwa, vharuvhu rinodzora, vharuvhu rinofambisa mhepo.
5. Vharuvhu yekuchengetedza: inodzivirira kumanikidzwa kwepakati nepakati mumudziyo kuti kusapfuure kukosha kwakataurwa, uye inopa dziviriro yekuchengetedza kumanikidzwa kwakanyanya.
二. Zviyero zvepakutanga zvevharuvhu
1. Dhayamita yevharuvhu (DN) ine zita rekuti dhayamita.
2. Kumanikidzwa kwevharuvhu (PN).
3. Kumanikidzwa uye chiyero chekupisa kwevharuvhu: Kana tembiricha yekushanda yevharuvhu ikapfuura tembiricha yakatarwa yepressure yezita, kumanikidzwa kwayo kwepamusoro-soro kwekushanda kunofanirwa kuderedzwa zvinoenderana.
4. Kushandurwa kwechikamu chekumanikidzwa kwevharuvhu:
| KIROSI | 150 | 300 | 400 | 600 | 800 | 900 | 1500 | 2500 |
| MPa | 1.62.0 | 2.54.05.0 | 6.3 | 10 | 13 | 15 | 25 | 42 |
5. Nzira inoshanda yevharuvhu:
Mavharuvhu emaindasitiri anoshandiswa mumafuta, indasitiri yemakemikari, simbi, simba remagetsi, simba renyukireya nemamwe maindasitiri. Zvinhu zvinofambiswa zvinosanganisira magasi (mhepo, utsi, ammonia, gasi remarasha, gasi repeturu, gasi rechisikigo, nezvimwewo); zvinwiwa (mvura, ammonia yemvura, mafuta, acids, alkalis, nezvimwewo). Mamwe acho anoparadza semapfuti emuchina, uye mamwe ane mwaranzi yakawanda.
Nguva yekutumira: Chikunguru-28-2023
