Esi sixhobo sisetyenziselwa ukuvavanya ukumelana noxinzelelo lwe-hydrostatic kwimpahla yokukhusela ilaphu kwiikhemikhali ze-asidi kunye ne-alkali. Ixabiso loxinzelelo lwe-hydrostatic lwelaphu lisetyenziselwa ukubonakalisa ukumelana kwe-reagent ngelaphu.
1. Ibhereli yokongeza ulwelo
2. Isixhobo sokubamba isampulu
3. Ivalvu yenaliti yokukhupha amanzi elulwelo
4. Isitya sokubuyisa ulwelo olungcolileyo
Isihlomelo E se "GB 24540-2009 Iimpahla zoKhuseleko Iimpahla zoKhuseleko zeKhemikhali ezisekelwe kwi-asidi"
1. Ukuchaneka kovavanyo: 1Pa
2. Uluhlu lovavanyo: 0~30KPa
3. Inkcazo yesampuli: Φ32mm
4. Umbane: AC220V 50Hz 50W
1. Ukuthatha iisampulu: Thatha iisampulu ezi-3 kwimpahla yokukhusela egqityiweyo, ubungakanani besampulu yi-φ32mm.
2. Jonga ukuba imeko yeswitshi kunye nemeko yevalvu ziqhelekile na: iswitshi yamandla kunye neswitshi yoxinzelelo zikwimeko yokungacimi; ivalvu elawula uxinzelelo ijikelwe ngasekunene ukuya kwimeko yokungacimi ngokupheleleyo; ivalvu yokukhupha amanzi ikwimeko yokuvaleka.
3. Vula isiciko sebhakethi yokuzalisa kunye nesiciko sesiphatho sesampuli. Vula iswitshi yombane.
4. Galela i-reagent elungiselelwe kwangaphambili (i-80% ye-sulfuric acid okanye i-30% ye-sodium hydroxide) kancinci kwi-barrel yokongeza ulwelo de i-reagent ivele kwindawo yokubamba isampuli. I-reagent ekwi-barrel mayingadluli kwi-barrel yokongeza ulwelo. Ii-stomata ezimbini. Qinisa isiciko setanki yokugcwalisa kwakhona.
5. Vula iswitshi yoxinzelelo. Lungisa kancinci ivalvu yokulawula uxinzelelo ukuze inqanaba lolwelo kwindawo yokubamba isampuli linyuke kancinci de umphezulu wendawo yokubamba isampuli ube kumgangatho ofanayo. Emva koko cinezela isampuli elungisiweyo kwindawo yokubamba isampuli. Lumka uqinisekise ukuba umphezulu wesampuli udibana ne-reagent. Xa ucinezela, qiniseka ukuba i-reagent ayizukungena kwisampuli ngenxa yoxinzelelo ngaphambi kokuba uvavanyo luqale.
6. Cima isixhobo: Kwimo yokubonisa, akukho msebenzi wesitshixo, ukuba igalelo liyisignali engu-zero, cofa «/Rst ngaphezu kwemizuzwana emi-2 ukuze ucime inqaku elingu-zero. Ngeli xesha, isibonisi singu-0, oko kukuthi, ukufundwa kokuqala kwesixhobo kunokucinywa.
7. Lungisa kancinci ivalvu elawula uxinzelelo, cinezela isampuli kancinci, rhoqo, nangokuthe chu, jonga isampuli ngaxeshanye, kwaye urekhode ixabiso loxinzelelo lwe-hydrostatic xa kuvela ithontsi lesithathu kwisampuli.
8. Isampulu nganye kufuneka ivavanywe izihlandlo ezi-3, kwaye ixabiso eliphakathi lezibalo kufuneka lithathwe ukuze kufunyanwe ixabiso lokumelana noxinzelelo lwe-hydrostatic lwesampulu.
9. Cima iswitshi yoxinzelelo. Vala ivalvu yokulawula uxinzelelo (jika uye ngasekunene ukuze uvale ngokupheleleyo). Susa isampuli evavanyiweyo.
10. Emva koko yenza uvavanyo lwesampulu yesibini.
11. Ukuba awuqhubeki nokwenza uvavanyo, kufuneka uvule isiciko sebhakethi yokulinganisa, uvule ivalvu yenaliti yokukhupha amanzi, ukhuphe amanzi ngokupheleleyo kwi-reagent, kwaye uhlambe umbhobho ngokuphindaphindiweyo nge-arhente yokucoca. Akuvumelekanga ukushiya intsalela ye-reagent kwibhakethi yokulinganisa ixesha elide. Isixhobo se-clamp kunye nombhobho wesampula.
1. Zombini i-asidi kunye ne-alkali ziyabola. Abasebenzi bovavanyo kufuneka banxibe iiglavu ezingangenisi i-asidi/alkali ukuze baphephe ukwenzakala komntu.
2. Ukuba kwenzeka into engalindelekanga ngexesha lovavanyo, nceda ucime amandla esixhobo ngexesha, uze usivule kwakhona emva kokususa impazamo.
3. Xa isixhobo singasetyenziswa ixesha elide okanye uhlobo lwe-reagent lutshintshiwe, kufuneka kwenziwe umsebenzi wokucoca umbhobho! Kungcono ukuphinda ucoce nge-arhente yokucoca ukuze ucoce ngokupheleleyo ibhere yokulinganisa, isibambi sesampuli kunye nombhobho.
4. Akuvumelekanga ngokungqongqo ukuvula iswitshi yoxinzelelo ixesha elide.
5. Umbane wesixhobo kufuneka usekelwe ngokuthembekileyo!
| HAYI. | Umxholo wokupakisha | Iyunithi | Uqwalaselo | Amagqabaza |
| 1 | Umamkeli | Iseti e-1 | □ | |
| 2 | I-Beaker | Iziqwenga ezi-1 | □ | 200ml |
| 3 | Isixhobo sokubamba isampulu (kubandakanya iringi yokutywina) | Iseti e-1 | □ | Ifakiwe |
| 4 | Itanki yokugcwalisa (kubandakanya iringi yokuvala) | Iziqwenga ezi-1 | □ | Ifakiwe |
| 5 | Isikhokelo somsebenzisi | 1 | □ | |
| 6 | Uluhlu lokupakisha | 1 | □ | |
| 7 | Isatifikethi sokuvumelana | 1 | □ |