Ihame rya kashe

Hariho ubwoko bwinshi bwa valve, ariko ibikorwa byabo byibanze ni bimwe, aribyo guhuza cyangwa guhagarika urujya n'uruza rw'itangazamakuru. Kubwibyo, ikibazo cyo gufunga valve kigaragara cyane.

Kugirango umenye neza ko valve ishobora guca imigezi iringaniye neza kandi ikarinda kumeneka, ni ngombwa kwemeza ko kashe ya valve idahwitse. Hariho impamvu nyinshi zitera kumeneka kwa valve, harimo igishushanyo mbonera cyubatswe kidafite ishingiro, gufunga inenge zidafite inenge, ibice bifatanye neza, bidahuye neza hagati yumubiri wa valve nigifuniko cya valve, nibindi. Ibyo bibazo byose bishobora gutera kashe idakwiye. Nibyiza, bityo ugatera ikibazo cyo kumeneka. Kubwibyo,tekinoroji yo gufungani tekinoroji yingenzi ijyanye nibikorwa bya valve nubuziranenge, kandi bisaba ubushakashatsi butunganijwe kandi bwimbitse.

Kuva habaho kurema, tekinoroji yo gufunga nayo yagize iterambere rikomeye. Kugeza ubu, tekinoroji yo gufunga valve igaragarira cyane mubice bibiri byingenzi, aribyo gufunga static no gufunga imbaraga.

Ikimenyetso cyitwa static kashe mubisanzwe bivuga kashe hagati yimiterere ibiri ihagaze. Uburyo bwo gufunga kashe ihamye ikoresha gasketi.

Ikirango cyitwa kashe ya dinamike ahanini kivugaIkidodo c'uruti rwa valve, ikabuza uburyo bwo muri valve kumeneka hamwe nigikorwa cyuruti rwa valve. Uburyo nyamukuru bwo gufunga kashe ya dinamike ni ugukoresha agasanduku kuzuza.

Ikirango gihamye

Ikidodo gihamye bivuga gushiraho ikimenyetso hagati yibice bibiri bihagaze, kandi uburyo bwo gufunga bukoresha gaseke. Hariho ubwoko bwinshi bwo gukaraba. Amamesa akunze gukoreshwa arimo gukaraba neza, gukaraba O-gukaraba, gukaraba neza, gukaraba bidasanzwe, gukaraba no gukomeretsa ibikomere. Buri bwoko burashobora kugabanywa ukurikije ibikoresho bitandukanye byakoreshejwe.
①Flat washer. Gukaraba neza ni gukaraba neza gushizwe hagati yibice bibiri bihagaze. Muri rusange, ukurikije ibikoresho byakoreshejwe, birashobora kugabanywamo ibice byogejwe bya pulasitike, ibikoresho byogejwe bya reberi, ibyuma byogeje ibyuma hamwe n’ibikoresho byogejwe. Buri kintu kigira icyo gikora. intera.
②O-impeta. O-impeta bivuga gasike ifite O-yambukiranya igice. Kuberako ibice byayo byambukiranya O-bifite, bifite ingaruka zimwe zo kwikuramo, bityo ingaruka zo gufunga ni nziza kuruta iz'igitereko kibase.
③ Shyiramo abamesa. Igipfunyika gifunitse bivuga gaseke ipfunyika ibintu runaka kubindi bikoresho. Igipimo nk'iki muri rusange gifite ubuhanga bworoshye kandi gishobora kongera ingaruka zo gufunga. ④Imyenda idasanzwe. Imashini idasanzwe imeze kuri gasketi ifite imiterere idasanzwe, harimo gukaraba oval, gukaraba diyama, gukaraba ibikoresho, ibikoresho byo mu bwoko bwa dovetail, nibindi. .
⑤Wave washer. Umuyoboro wa Wave ni gasketi ifite imiterere yumuraba gusa. Iyi gaseke isanzwe igizwe nuruvange rwibikoresho byuma nibikoresho bitari ibyuma. Mubisanzwe bafite ibiranga imbaraga ntoya ningaruka nziza.
Gupfunyika. Ibikomere bikomeretsa bivuga gasketi zakozwe mugupfunyika imirongo yoroheje yicyuma hamwe nicyuma kitari icyuma hamwe. Ubu bwoko bwa gasketi bufite ibintu byoroshye kandi bifatika. Ibikoresho byo gukora gasketi ahanini birimo ibyiciro bitatu, aribyo bikoresho byuma, ibikoresho bitari ibyuma nibikoresho byinshi. Muri rusange, ibikoresho byicyuma bifite imbaraga nyinshi kandi birwanya ubushyuhe bukomeye. Ibikoresho bikoreshwa cyane mubyuma birimo umuringa, aluminium, ibyuma, nibindi. ukurikije ibikenewe byihariye. Hariho kandi ubwoko bwinshi bwibikoresho, harimo laminate, panne yibikoresho, nibindi, nabyo byatoranijwe ukurikije ibikenewe byihariye. Mubisanzwe, gukaraba neza hamwe no gukaraba ibikomere bikoreshwa cyane.

Ikidodo kidasanzwe

Ikirangantego kidasanzwe bivuga kashe ibuza gutembera hagati muri valve gutembera hamwe nigikorwa cyuruti rwa valve. Iki nikibazo cyo gushiraho ikimenyetso mugihe cyo kugenda. Uburyo nyamukuru bwo gufunga ni agasanduku kuzuza. Hariho ubwoko bubiri bwibanze bwibisanduku: ubwoko bwa gland nubwoko bwa compression. Ubwoko bwa gland nuburyo bukoreshwa cyane muri iki gihe. Muri rusange, ukurikije imiterere ya gland, irashobora kugabanywamo ubwoko bubiri: ubwoko bwahujwe nubwoko bwuzuye. Nubwo buri fomu itandukanye, mubusanzwe harimo bolts yo kwikuramo. Ubwoko bwa compression nut ubwoko bukoreshwa mubisanzwe bito. Bitewe nubunini buto bwubu bwoko, imbaraga zo guhunika ni nke.
Mu gasanduku kuzuza, kubera ko gupakira guhuye neza n’uruti rwa valve, gupakira birasabwa kugira kashe nziza, coefficient ntoya yo guterana, gushobora guhuza n’umuvuduko nubushyuhe bwikigereranyo, kandi birwanya ruswa. Kugeza ubu, ibisanzwe byuzuzwa birimo reberi O-impeta, polytetrafluoroethylene ipakiye, gupakira asibesitosi hamwe no kuzuza plastike. Buriwuzuza afite uburyo bwihariye bukoreshwa hamwe nurwego, kandi agomba guhitamo ukurikije ibikenewe byihariye. Gufunga ni ukurinda kumeneka, ihame rero ryo gufunga valve naryo ryizwe muburyo bwo kwirinda kumeneka. Hariho ibintu bibiri by'ingenzi bitera kumeneka. Kimwe ni ikintu cyingenzi kigira ingaruka kumikorere, ni ukuvuga itandukaniro riri hagati yikimenyetso, naho ubundi ni itandukaniro ryumuvuduko hagati yimpande zombi. Ihame rya kashe ya valve naryo ryasesenguwe mubice bine: gufunga amazi, gufunga gaze, ihame ryo gufunga umuyoboro hamwe no gufunga kashe.

Gukomera kw'amazi

Ibiranga ibimenyetso byamazi bigenwa nubwiza nubuso bwamazi. Iyo capillary ya valve yamenetse yuzuyemo gaze, impagarara zubutaka zishobora kwirukana amazi cyangwa kwinjiza amazi muri capillary. Ibi birema inguni. Iyo inguni ya tangent iri munsi ya 90 °, amazi azaterwa muri capillary, kandi hazabaho kumeneka. Kumeneka bibaho bitewe nuburyo butandukanye bwitangazamakuru. Ubushakashatsi ukoresheje itangazamakuru ritandukanye buzatanga ibisubizo bitandukanye mubihe bimwe. Urashobora gukoresha amazi, umwuka cyangwa kerosene, nibindi. Iyo inguni ya tangent irenze 90 °, imyanda nayo izabaho. Kuberako bifitanye isano namavuta cyangwa ibishashara hejuru yicyuma. Iyo firime zo hejuru zimaze gushonga, imiterere yicyuma kirahinduka, kandi amazi yambere yanze azahanagura hejuru kandi atemba. Urebye uko ibintu byavuzwe haruguru, ukurikije formulaire ya Poisson, intego yo gukumira kumeneka cyangwa kugabanya umubare wamazi irashobora kugerwaho mugabanya diameter ya capillary no kongera ubwiza bwikigereranyo.

Gukomera kwa gaze

Ukurikije formulaire ya Poisson, ubukana bwa gaze bujyanye nubwiza bwa molekile ya gaze na gaze. Kumeneka bigereranywa nuburebure bwumuyoboro wa capillary hamwe nubwiza bwa gaze, kandi bihwanye na diametre yumuyoboro wa capillary nimbaraga zitwara. Iyo umurambararo wa capillary umuyoboro uhwanye nuburinganire buringaniye bwubwisanzure bwa molekile ya gaze, molekile ya gaze izinjira mumiyoboro ya capillary hamwe nubushyuhe bwubusa. Kubwibyo, mugihe dukora ikizamini cyo gufunga valve, uburyo bugomba kuba amazi kugirango tugere ku kashe, kandi umwuka, ni ukuvuga gaze, ntushobora kugera ku kashe.

Nubwo twagabanya diameter ya capillary munsi ya molekile ya gaze binyuze muburyo bwa plastike, ntidushobora guhagarika umuvuduko wa gaze. Impamvu nuko imyuka ishobora gukwirakwira mu rukuta rw'icyuma. Kubwibyo, mugihe dukora ibizamini bya gaze, tugomba gukomera kuruta ibizamini byamazi.

Ihame rya kashe yumuyoboro

Ikirangantego cya valve kigizwe nibice bibiri: ubusumbane bukwirakwira hejuru yumuraba hamwe nuburangare bwa waviness intera iri hagati yimpinga. Mugihe aho ibyinshi mubikoresho byicyuma mugihugu cyacu bifite imbaraga nke za elastique, niba dushaka kugera kuri leta ifunze, dukeneye kuzamura ibisabwa hejuru kumbaraga zo guhonyora ibikoresho byicyuma, ni ukuvuga imbaraga zo guhonyora ibikoresho igomba kurenza ubuhanga bwayo. Kubwibyo, mugihe cyo gushushanya valve, kashe ya kashe ihuzwa nikintu gikomeye cyo gutandukana. Mubikorwa byumuvuduko, urwego runaka rwa plastike deformasiyo yo gufunga bizakorwa.

Niba ikimenyetso cyo gufunga gikozwe mubikoresho byicyuma, noneho ingingo zidahwanye hejuru yubuso zizagaragara kare. Ku ikubitiro, umutwaro muto gusa urashobora gukoreshwa mugutera guhindura plastike yizi ngingo zingana. Iyo ubuso bwo guhuza bwiyongereye, ubusumbane bwubuso buhinduka plastike-elastike. Muri iki gihe, ubukana ku mpande zombi mu kiruhuko buzabaho. Mugihe bibaye ngombwa gushira umutwaro ushobora gutera ihinduka rikomeye rya plastike yibintu byihishe inyuma, hanyuma ugakora ubuso bwombi muburyo bwa hafi, izi nzira zisigaye zirashobora gukorwa hafi yumurongo uhoraho hamwe nicyerekezo cyizengurutse.

Ikimenyetso cya kashe

Ikirangantego cyo gufunga ibice nigice cyintebe ya valve no gufunga umunyamuryango ufunga iyo bahuye nabandi. Mugihe cyo gukoresha, icyuma gifunga ibyuma byangiritse byoroshye kubitangazamakuru byashinze imizi, kwangirika kwitangazamakuru, kwambara uduce, cavitation hamwe nisuri. Nko kwambara uduce. Niba ibice byo kwambara ari bito kurenza uburinganire bwubuso, ubuso burashobora kunozwa aho kwangirika mugihe ubuso bwa kashe bwambarwa. Ibinyuranye, uburinganire bwubutaka buzangirika. Kubwibyo, mugihe uhitamo ibice byambara, ibintu nkibikoresho byabo, imiterere yakazi, amavuta, hamwe na ruswa hejuru yikimenyetso bigomba gusuzumwa neza.

Nkuko kwambara uduce, mugihe duhisemo kashe, tugomba gutekereza byimazeyo ibintu bitandukanye bigira ingaruka kumikorere yabo kugirango twirinde kumeneka. Niyo mpamvu, birakenewe guhitamo ibikoresho birwanya ruswa, gushushanya no gutwarwa nisuri. Bitabaye ibyo, kubura ibisabwa byose bizagabanya cyane imikorere yacyo.