seth@tkflow.com 
Ibisobanuro rusange
Amazi, nkuko izina ribivuga, rirangwa nubushobozi bwayo bwo gutemba.t zitandukanye ziva muburyo bukabije kuko irwaye imitekerereze idahwitse, nubwo imihangayiko yogosha. Igipimo cyonyine nikihe gihagije gikwiye gutandukana kubitabo bibaho. Ni muri urwo rwego amazi nta gaciro afite.
Amazi arashobora kugabanywa mumazi na gaze. Amazi aragenda gato kandi hari hejuru yubusa iyo ashyizwe mubwato bufunguye. Kurundi ruhande, gaze ihora yaguka kugirango yuzuze kontineri. Imyuka ni gaze iri hafi ya leta.
Amazi hamwe na injeniyeri areba ahanini ni amazi. Irashobora kuba irimo bitatu ku ijana byumwuka mubisubizo byikibazo cyikirere bikunda kurekurwa. Hagomba gukorwa kubwibi mugihe ushushanya pompe, vaght, imiyoboro, nibindi.
Diesel Moteri Vartical Vertine Turbine Centre centrifugal inline stinage yamashanyarazi ahanini ugereranywa cyane no kunanirwa na 60 ° C, ibikubiye munsi ya mg / l ibirimo. Ubwoko bwa VTP Pompe ya Verticage iri muri VTP Ubwoko bwamazi ya VTP buhagaritse, kandi hashingiwe ku kwiyongera na coor, shyira amavuta yo gutinda ni amazi. Urashobora kunywa itabi munsi yimyaka 60 ° C, ohereza kugirango urimo ingano zimwe zikomeye (nko gusiba icyuma n'umucanga mwiza, amakara, nibindi) yimyanda cyangwa imyanda.
Ibikorwa byingenzi byumubiri bya fluide bisobanurwa kuburyo bukurikira:
Ubucucike (ρ)
Ubucucike bwamazi ni rusange kuri buri gice. Muri sisitemu si igaragazwa nka kg / m3.
Amazi ari ku buke bwa metero 1000 kg / m3kuri 4 ° C. Hariho kugabanuka gato mubucukuzi hamwe nubushyuhe bworoshye ariko mubikorwa bifatika ubucucike bw'amazi ni 1000 kg / m3.
Ubucucike bugereranije nigipimo cyincumbi yamazi kugeza kumazi.
Misa yihariye (W)
Misa yihariye y'amazi ni misa yacyo kuri buri gice.in Sisitemu ya Si, igaragarira muri N / m3. Ku bushyuhe busanzwe, W ni 9810 n / m3cyangwa 9,81 KN / M.3(hafi 10 kn / m3 kugirango byoroshye kubara).
Uburemere bwihariye (SG)
Uburemere bwihariye bwamazi nigipimo cya misa yubunini bwamazi kugeza kuri misa yubunini bwamazi. Rero nayo nigipimo cyamazi yubucucike bwamazi meza, mubisanzwe byose kuri 15 ° C.
Model OYA: TWP
TWP series Movable Diesel Engine self-priming Well point Water Pumps for emergency are joint designed by DRAKOS PUMP of Singapore and REEOFLO company of Germany . Uru ruhererekane rwa pompe rushobora gutwara ubwoko bwose bwibintu bisukuye, bitabogamye kandi birimo ruswa birimo ibice. Gukemura byinshi byimikorere yo kwikubita hasi. Ubu bwoko bwo kwiyerekana prect Strace idasanzwe izatangira gutangira no gutangira nta mazi yo gutangira bwa mbere, umutwe wa Suction urashobora kurenza metero 9; Igishushanyo cyiza cya hydraulic nuburyo budasanzwe bukomeza imikorere miremire irenga 75%. Nuburyo butandukanye bwo kwishyiriraho kubishaka.
Modulus nini (k)
cyangwa intego zifatika, amazi arashobora gufatwa nkibidashoboka. Ariko, hari imanza zimwe, nk'urugendo rudahagaze mumiyoboro, aho kubyutsa bigomba kwitabwaho. Modulus nini ya elastique, K, yatanzwe na:
Aho p ni kwiyongera mumitutu, iyo ushyizwe mubunini v, bivamo kugabanuka kwibumenyi av. Kubera ko kugabanuka kw'ijwi bigomba guhuzwa no kwiyongera ugereranije no kwiyongera k'ubucucike, ikigereranyo cya 1 gishobora kugaragazwa nka:
cyangwa amazi, k ni hafi 2 150 mPA ku bushyuhe busanzwe no gukangurirwa. Bikurikiraho ko amazi ari hafi inshuro 100 anyerera kuruta ibyuma.
Amazi meza
Amazi meza cyangwa meza nimwe aho nta ngirakamaro cyangwa imihangayiko iri hagati yibice bya fluid. Ingabo zihora zikora mubisanzwe mugice kandi zigarukira gusa ku gitutu nimbaraga zihuta. Nta mazi nyawo yubahiriza iki gitekerezo, kandi kumazi yose mubikorwa hariya habaho imihangayiko ifatika ifite ingaruka mbi ku cyifuzo. Ariko, amazi amwe, harimo amazi, aregereje kumazi meza, kandi iki gitekerezo cyoroshe gifasha imiterere yimibare cyangwa igishushanyo cyo kwemezwa mubisubizo bimwe na bimwe bigoye.
Model No: xbc-vtp
XBC-VTP Urukurikirane rumaze kurangira umuriro urwanya PUMPS ni urukurikirane rw'icyiciro kimwe, ibisanzwe bitandukanye, byakozwe hakurikijwe urwego rusanzwe rw'igihugu GB625-2006. Twateje imbere kandi igishushanyo mbonera cy'ishyirahamwe ry'abaturage bo muri Amerika. Irakoreshwa cyane mugutanga amazi yumuriro muri peteroli, gaze karemano, igihingwa cyamashanyarazi, ipamba, indege, ububiko, inyubako zizamuka izindi. Irashobora kandi gukoreshwa mu bwato, tank yo mu nyanja, ubwato bw'umuriro n'ibindi bihe byo gutanga.
Vicosity
Ibyatsi by'amazi ni urugero rwo kurwanya tangikent cyangwa imihangayiko. Ituruka kumikoranire no guhuriza hamwe molekile yama fluid. Amazi yose nyayo afite ubushyuhe, nubwo afite impamyabumenyi zitandukanye. Imihangayiko yogosha muburyo bukomeye ninganiza mugihe imihangayiko yogoshe ku mazi aringaniye ku gipimo cyo gusiganwa ku maraso yaruhutse.
Igishushanyo.1.Viscous
Tekereza ku mazi afunzwe hagati y'isahani ebyiri ziherereye intera ngufi cyane y zitandukanye (Ishusho 1). Isahani yo hepfo irahagaze mugihe hagaragaye isahani yo hejuru igenda kuri procity V. Icyerekezo cyamazi gifatwa nkigice cyibice bito bitagira akagero cyangwa laminae, umudendezo wo kunyerera kurundi. Nta musaruro cyangwa imivurungano. Igice cyegeranye nisahani ihagaze iri kuruhuka mugihe urwego rwegeranye nisahani yimuka ifite umuvuduko. Igipimo cyo guswera strain cyangwa umuvuduko wa gv / dy. Vinamic vinositity cyangwa, gusa, viscosity μ itangwa na
Kugira ngo:
Iyi mvugo yo guhangayikishwa na viscous yasubijwe bwa mbere na Newton kandi izwi mugihe Newton yagereranyaga vicosiya. Amazi hafi ya yose afite ubukode buringaniye kandi avugwa nkamazi mashya ya Newtonian.
Igishushanyo.2. Isano hagati yo guswera no gukabya guswera.
Igishushanyo cya 2 nigishushanyo cyerekana uburinganire bwa 3 kandi kigaragaza imyitwarire itandukanye ya sordide namazi mumashanyarazi.
Vicosity igaragarira muri centipois (pa.s cyangwa NS / m2).
Mubibazo byinshi bijyanye no gufata amazi, viscosity igaragara hamwe nubucucike muburyo bwa μ / p (yigenga imbaraga) kandi biroroshye gukoresha igihe kimwe v, bizwi nka vinematic viscosity.
Agaciro ka ν kumavuta aremereye birashobora kuba hejuru ya 900 x 10-6m2/ s, mugihe amazi, afite ubushyuhe bwo hasi, ni 1,14 x 10? Ku bushyuhe bwicyumba, vinematique ya vinematique yikirere ni inshuro zigera kuri 13 y'amazi.
Impagarara z'ubuso n'ubwihire
Icyitonderwa:
Kwiyuhagira ni ugukurura molekile isa na mugenzi wawe.
Amahirwe ni ukukurura molekile zidasa namwe.
Impagarara zubuso ni umutungo wumubiri ushoboza igitonyanga cyamazi kigomba gukorwa mukanda, icyombo cyo kuzura amazi hejuru ya brum nyamara kandi ntamenetse cyangwa urushinge rwo kureremba hejuru y'amazi. Ibi bintu byose biterwa nubufatanye hagati ya molekile hejuru yamazi ajyanye namazi adasanzwe cyangwa gaze. Ninkaho ubuso bugizwe na membranes ya elastike, duhangayikishijwe cyane, ahora buri gihe kwamamaza ahantu hatagaragara. Rero dusangamo ibituba bya gaze mumazi nibitonyanga byubushuhe mukirere bigera kumiterere.
Imbaraga zubuso hejuru yumurongo iyo ari yo yose yibitekerezo muburyo bwubusa nuburyo bugereranije nuburebure bwumurongo nibikorwa mu cyerekezo cya perpendicular kuri yo. Ubuso bwubutaka kuri buri burebure bugaragazwa muri MN / m. Ubunini bwayo ni buto cyane, kuba hafi 73 Mn / m kumazi muguhuza numwuka mubushyuhe bwicyumba. Hariho kugabanuka gato hejuru yubutakaiku bushyuhe bwiyongera.
Mubyiciro byinshi muri hydraulics, amakimbirane yubuso nta kamaro gakomeye kuva imbaraga zijyanye na rimwe zigereranya ugereranije n'imbaraga za hydrostatic n'imbaraga za Hynasiti n'imbaraga. Ubuso bwubutaka bufite akamaro gusa aho hari ubuso bwubusa kandi imipaka ni nto. Rero kubijyanye na moderi ya hydraulic, ingaruka zubutaka, zidafite ingaruka muri prototype, zishobora guhindura imyitwarire igenda murugero, kandi iyi soko yamakosa mu kwigana igomba gusuzumwa mugihe asobanura ibisubizo.
Impaka zo guhagarika ingaruka zivugwa cyane kubireba imiyoboro mito ya humura ifunguye ikirere. Ibi birashobora gufata imiterere ya Manzimes muri laboratoire cyangwa fungura inzara mubutaka. Kurugero, mugihe umuyoboro muto wikirahure winjijwe mumazi, uzasanga amazi arazamuka imbere mumiyoboro, nkuko bigaragara ku gishushanyo cya 3.
Ubuso bw'amazi muri tube, cyangwa meniscus nkuko byitwa, ni hejuru. Ibintu bizwi kubwo kumenyekana nkubwihisho, kandi umubano wa tangi uhuza amazi nikirahure byerekana ko ubumwe bwimbere bwamazi butarenze amazi hagati y'amazi n'ikirahure. Umuvuduko w'amazi muri tube yegeranye hejuru yubusa ntabwo ari ikirere.
Igishushanyo cya 3. Capillarity
Mercure yitwara ahubwo muburyo butandukanye, nkuko bigaragara ku gishushanyo cya 3 (b) .Kubera imbaraga zo guhuriza hamwe zirenze imbaraga zo kwizihiza, inguni yo guhuza ni nini kandi meniscus ifite isura nziza kandi yihebye. Umuvuduko wegerana hejuru yubusa uruta ikirere.
Ingaruka za capillarity muri Manometer hamwe nibirahuri birashobora kwirindwa mugukoresha imiyoboro itari munsi ya mm 10.
CentriFugal Inyanja Yinyanja Yerekanwe Pompe
Model No: Asn Asn
Icyitegererezo Ann na Pumps ya Asnv ni inshuro ebyiri zometseho ibipimo bya centrifugal hamwe nibikoresho byamazi, inyubako zitanga amazi, inyubako yo gutanga amazi yinganda, sisitemu, ubwato, inyubako nibindi.
Umuvuduko ukabije
Molekile y'amazi ifite ingufu za kinetic zihagije ziteganijwe mumubiri nyamukuru wamazi hejuru yubusa hanyuma unyure mu myuka. Umuvuduko washyizwe ahagaragara nuyu mupfakazi uzwi nkigitutu cyumwuka, p ,. Ubwiyongere bwubushyuhe bujyanye no guhagarika umutima cyane bityo kwiyongera k'umuvuduko ukabije. Iyo umuvuduko wumwuka uhwanye nigitutu cya gaze hejuru yacyo, ibibyimba byamazi. Umuvuduko w'amazi kuri 15 ° C ni 1.72 KPA (1,72 KN / M.2).
Umuvuduko w'ikirere
Umuvuduko wumukiro ku isi upimwa na barometero. Ku nkombe yinyanja umuvuduko wikirere 101 KPA kandi asanzwe ahanini nagaciro. Hariho kugabanuka mukibazo cyikirere nuburebure; Kubikorwa, kuri 1 500m bigabanuka kugera kuri 88 KPA. Inkingi y'amazi ihwanye ifite uburebure bwa m 10,3 ku rwego rw'inyanja, kandi akenshi ivugwa nka barometero y'amazi. Uburebure ni hypothetical, kubera ko umuvuduko wamazi wabuza vacuum yuzuye. Mercure ni amazi meza cyane ya Barometric, kubera ko afite igitutu kidasanzwe. Nanone, ubucucike bwabwo bwinshi bivamo inkingi yuburebure bushyize mu gaciro -About 0,75 m kuringaniza inyanja.
Nkuko imikazo myinshi yahuye na hydraulics iri hejuru yigitutu cyikirere kandi gipimwa nibikoresho byandika ugereranije, biroroshye kubona igitutu cya Atmospheric nka Datum, ni ukuvuga zeru. Imikazo noneho ivugwa nkibipimo bya Gauage mugihe uri hejuru yimodoka yikirere na vacuum mugihe munsi yayo. Niba igitutu cya zeru nyayo cyafashwe nka Datum, imikazo ivuga ko ari nziza. Mu gice cya 5 aho NPSH yaganiriweho, urwego rwose rugaragarira mumatako yuzuye ya barometer yuzuye, 0 bar gage = 1 bar byuzuye = 101 kpa = 10,3.
Igihe cya nyuma: Werurwe-20-2024