Timathandiza dziko lapansi kuyambira 1983

Mafa oyambilira a laborator

 

1. Mitundu yamagesi yamagesi

 

ed ku Laboratories molondola, zoyeserera (mpweya wa chlorine) ndi mpweya, mpweya wambiri) (hydrogen, acetylene), ndikuthandizira mpweya (mpweya), etc.

 

Mafuta a labotale amaperekedwa ndi masilinda. Mipweya ya payokha imatha kuperekedwa ndi mayina amisiri. Zogwirizana kwambiri zimagwiritsidwa ntchito kusiyanitsa ndi chizindikiro: Mawonekedwe a mpweya (ofiira a hydrogen), ofiira), obiriwira a cylinder), bulauni).

ndi Chiwonetsero1

 

2. Njira yamagesi yamagesi

 

Dongosolo la gasi la laboratory limagawidwa kukhala magesi ophatikizika ndi magesi okhazikika malinga ndi njira yake

 

2.1. Gwiritsani ntchito zophulika - kabati wa clillinder, ndi kukhala alamu komanso ntchito. Alamu imagawidwa mu alamu oyaka ndi osagwirizana ndi mpweya. Carbini ya cylinder cylinder iyenera kukhala ndi chikwangwani cha gasi oyenda, ndipo chida cha gasi.

 

2.2. Magesi ambiri ndi masilinda osiyanasiyana omwe amafunika kugwiritsidwa ntchito ndi zida zoyeserera zoyeserera, zonse zomwe zimayikidwa mumiyala yamagesi osayima kunja kwa labotale zapakati. Mitundu yosiyanasiyana ya mipweya imayendetsedwa mu mawonekedwe a mapiini pakati pa mapiri a mpweya komanso zoyeserera zosiyanasiyana malinga ndi zoyeserera zosiyanasiyana. Kugwiritsa ntchito kwa mafuta kwa chipangizocho kumayendetsedwa ndi zida zoyeserera zoyeserera pa labotale iliyonse. Dongosolo lonse limaphatikizapo gawo lolamulira lambiri la gasi limakhazikika (motsutsana ndi mzere wa mpweya), EP -levession Support Giar), ndi gawo lazikulu (cholumikizira) cholumikizidwa ndi chida. Dongosolo lonse limafunikira mpweya wabwino, ukhondo waukulu, ukhondo komanso wotetezeka komanso wodalirika, womwe ungakwaniritse zofunikira zoyesera kugwiritsa ntchito mitundu yosiyanasiyana yamitundu yambiri. Kukakamizidwa kwamagesi ndi magalimoto kumasinthidwa konse kuti mukwaniritse zofunikira za zoyeserera zosiyanasiyana.

 

Magesi ambiri amapezeka amatha kuzindikira kasamalidwe ka maginisi, osakhala kutali ndi labotale kuti atsimikizire chitetezo cha kuyesa; Komabe, mapaipi opanga mpweya amatsogolera mpweya, ndipo gwero la gasi lidzatsegulidwa kapena kutsekedwa ndi silinda yamagesi, yomwe siyosavuta kugwiritsa ntchito.

 

3.

 

3.1. Silinder wa mpweya uyenera kudzipereka ku botolo, ndipo mitundu ina ya mpweya sangathe kusinthidwa.

 

3.2. Chipinda chojambulira cha gasi chimaletsedwa kwambiri kuti chizikhala pafupi ndi magwero amoto, magwero otentha, komanso malo okhala.

 

3.3. Chipinda chovala cha gasi sichiloledwa kugwiritsa ntchito kuphulika - kupukutira ndi nyali, ndi moto wowala sizimaletsedwa mozungulira.

 

3.4. Chipinda chovala cha gasi chiyenera kukhala ndi zida zothandizira mpweya kuti zizizizira. Pamwamba pa chipinda cha silinda yamagesi, payenera kutaya mabowo kuti mupewe kusonkhanitsa hyrogen.

 

3.5. Bokosi lopanda kanthu komanso botolo lolimba limayikidwa. Silinder yoyaka ndi yophulika ya silinda yamagesi iyenera kukhala yotalikirana ndi silinda yamagesi.

 

3.6. Zophatikizika monga valavu ya botolo, zomwe zimalandidwa ndi valavu yopumira ndi yovuta, ndipo zoopsa monga kutaya, waya, ndipo zikhomo zowuma siziphatikizidwa.

 

3.7. Cylinder cylinder iyenera kusungidwa mukamasunga ndikugwiritsa ntchito, pomwe malo ogwirira ntchito sakonzedwa mopitilira, ayenera kukhazikika pa dzanja lapadera - galimoto yapadera - galimoto kuti isataye. Ndizosaloledwa kugwiritsa ntchito.

 

3.8. Silinder ya mpweya imaletsedwa ku gwero la moto, gwero la magwero ndi zida zamagetsi, ndipo mtunda wochokera ku moto suchepera 10m. Mukamagwiritsa ntchito nthawi yomweyo, siyini ya oxygen ndi acetylene gasi sangayikidwe limodzi

 

3.9. Bokosi lopanda kanthu litagwiritsidwa ntchito kuyenera kusunthidwa kumalo osungiramo zinthu zopanda pake, ndipo zilembo za botolo lopanda kanthu ziyenera kuletsedwa.

 

3.10. Mafuta mu silinda yamagesi sayenera kugwiritsidwa ntchito, ndipo kuchuluka kwa kupanikizika kumayenera kusungidwa.

 

3.11. Cylinder ya gasi iyenera kuyesedwa pafupipafupi. Njira yoyeserera yogwiritsira ntchito scaninder cylinders ndi masikono a acetylene a gasi sayenera kugwiritsidwa ntchito. Kuzungulira kwa masinjidwe amwazi ndi zaka zitatu, ndipo kuzungulira kwa silinda ndi sitrogeni ndi zaka 5.

 

3.12. Clinder iyenera kuyikidwa m'chipinda cha cylinder posungira kunja kwa nyumbayo. Kwa kuchuluka kwa mpweya wa tsiku lililonse osapitilira botolo limodzi, labotale amatha kuletsa silini wa mpweya wamtunduwu, koma silini wa mpweya uyenera kukhala ndi malo oteteza chitetezo.

 

3.13. Payenera kukhala miyeso ina yomwe siyenera kukhala yochepera katatu pa ola limodzi.

 

4..

 

4.1. Kuwala, haidrojeni, oxygen ndi mafuta m'mapaipi a gasi, ndi ma pipiki osiyanasiyana mu labotale. Pamene mapaipi a piperine ndi mapaipi a Piperine atakhala ndi hydrogen, oxygen, ndi mapaipi a gasi, payenera kukhala mpweya wa 1 ~ 3 nthawi / h.

 

4.2. Labotale ya General labotale malinga ndi kuphatikiza muyeso, mapaipi osiyanasiyana a mafuta amayeneranso malinga ndi kuphatikiza.

 

4.3. Mapaipi a gasi a laborator kapena pansi ayenera kuyikidwa m'manja ophatikizidwa, ndipo gawo la chitolirolo liyenera kukhala ndi ma weds. Zida zosakhala zosavomerezeka zimagwiritsidwa ntchito pakati pa mapaipi ndi manja.

 

4.4. Mapeto a haidrojeni ndi oxygen mapaipimu ayenera kukhazikitsidwa pamwamba kwambiri. Mbewu yopanda kanthu iyenera kukhala pamwamba pa 2m pamwamba pa chosanjikiza ndikuyenera kupezeka kudera loteteza mphezi. Mitundu ndi buloungs iyeneranso kuperekedwa pa bomba la haidrojeni. Udindo wa chitoliro chopanda kanthu, doko la Sepling ndi kuwomba pakamwa ndikuwomba pakamwa kukwaniritsa zofuna za kuwomba kwa mpweya ndikulowa m'malo mwa mapaipi.

 

4.5. Hydrogen ndi oxygen mapaipiyi ayenera kukhala ndi nthaka - chipangizo chokhazikika. Kukhazikitsa ndi njira zowombera ndi zofunikira zokhala ndi zofunikira zokhala ndi malamulo oyenera padziko lonse lapansi.

 

5..

 

5.1. Mapaipi omwe amayendetsa mafuta owuma ayenera kuyikidwa molunjika. Mapaipi omwe amayendetsa mpweya wachinyezi sayenera kukhala wochepera 0,3% wa malo otsetsereka, ndipo malo otsetsereka ali kwa wotsekemera wamadzi.

 

5.2. Oxyagen mapaipi ndi mayina ena a mafuta amatha kuyikidwa mu chimake chomwecho, ndipo mtunda pakati pa mtunda suyenera kukhala wochepera 0,25m. Mapaipi a oxygen amayenera kukhala pamwamba pa ma piorine ena kupatula pa mapaipi a oxygen.

 

5.3. Pamene bomba la haidrojeni ndi mapaipi ake ochuluka amapezeka mofananamo, malo osungira sayenera kukhala ochepera 0.50m; Nthawi yomwe msewu wagona, malo osungira sayenera kukhala ochepera 0,25m. Mukagona zigawo, mapaipi a hydrogen ayenera kupitilira. Mapaipi a hydor haidrojeni sayenera kuyikidwa mu dzenje kapena kuyika m'manda mwachindunji. Osadutsa chipinda chomwe sichikugwira ntchito.

 

5.4. Mapaipi a mafuta sayenera kuyikidwa ndi zingwe ndi mizere yosungira.

 

5.5. Mapaipi akuyenera kukhala mapaipi achitsulo osawoneka. Gasi yokhala ndi chiyero cha mpweya ndi chachikulu kapena chofanana ndi 99.99% yamapaipi ya mafuta, mapaipi achitsulo osapanga, mapaipi amkuwa kapena mapaipi a chitsulo.

 

5.6. Mapaipi oyenda ayenera kukhala mapaipi achitsulo osawoneka. Gasi yokhala ndi chiyero cha mpweya ndi chachikulu kapena chofanana ndi 99.99% yamapaipi ya mafuta, mapaipi achitsulo osapanga, mapaipi amkuwa kapena mapaipi a chitsulo.

 

5.7. Gawo lolumikizira pa mapaipi ndi zida ziyenera kukhala ziphuphu zachitsulo. Ngati ndi vuto lopanda payipi ya polytrafluoroene ndi polyvinyl chloride iyenera kutetezedwa, ndipo machubu a latex sadzagwiritsidwa ntchito.

 

5.8. Gawo lolumikizira pa mapaipi ndi zida ziyenera kukhala ziphuphu zachitsulo. Ngati ndi vuto lopanda payipi ya polytrafluoroene ndi polyvinyl chloride iyenera kutetezedwa, ndipo machubu a latex sadzagwiritsidwa ntchito.

 

5.9. Zipangizo za Mavesi ndi Zosanthula: Zipangizo za mkuwa siziyenera kugwiritsidwa ntchito kwa ma pioliyusi. Mapaipi ena a mpweya amatha kupangidwa mkuwa, kaboni ndipo adadzipangira chitsulo. Zomwe zimaphatikizidwa ndi zida zomwe zimagwiritsidwa ntchito mu haidrojeni ndi oxygen mapaipimu ayenera kukhala apakatikati, omwe sayenera kugwiritsidwa ntchito m'malo mwa iwo.

 

5.10. Chigawo cha valavu ndi oxygen cholumikizira ziyenera kukhala zida zosazolowezi. Mphete yake yotsekedwa iyenera kupangidwa ndi zitsulo zosapanda dzimbiri, zitsulo zosapanga dzimbiri ndi polytefloofentlene. Offeryo adzathandizidwa ndi graphite kapena polytrafluoro solmblene ndi kuchotsa mafuta.

 

5.11. Zinthu za ma flanges mu chitoliro cha gasi liyenera kutsimikiziridwa ndi sing'anga yomwe imayendetsedwa mu chubu.

 

5.12. Kulumikiza kwa mapaipi a gasi kuyenera kujambulidwa kapena kuyatsidwa. Mapaipi a haidrojeni sadzalumikizidwa ndi ulusi, ndipo mapaipi okwera-agalu amayenera kumedwe.

 

5.13. Kulumikizana pakati pa chitoliro cha gasi ndipo zida, valavu inanso iyenera kulumikizidwa ndi ulusi kapena ulusi. Waya wayanda wa olumikizidwa wolumikizidwayo ayenera kutengera filimu ya polytetrafluoroenene kapena kutsogolera ndi glycerin yophatikiza filler.

 

5.14. Matekinolojeni achitetezo a masitepe a gasi ayenera kutsatira zopangira moto pa chithandizo cha hydrogen ndi chitoliro cha hydrogen cha chilichonse (gulu).

 

5.15. Mapaipi osiyanasiyana amafuta ayenera kukhazikitsidwa ndi zizindikiro zodziwikiratu.

Mawu Oyamba


Post Nthawi: Meyi-232222