Kubva kuimba yako pombi kune hombe maindasitiri maitiro, mavharuvhu ndiwo magamba asina kusarudzika emasimba mazhinji. Izvi zvidiki asi zvishandiso zvakakosha zvinodzora kuyerera kwezvinwiwa, magasi, kana musanganiswa kuti upenyu hwedu hwezuva nezuva hwakagadzikana uye hwakatsetseka. Asi wakambozvibvunza kuti munhu anotaurira sei kana iri yakavharwa kana yakavhurika vharuvhu uye kuti vanoshanda sei? Zvakanaka, Iyi nhungamiro ichatsanangura zvese zvaunoda kuti uzive nezve mavhavha, kushanda kwavo, mhando, uye kugadzirisa mune zviri nyore kuti urege kubvunza chero munhu zvakare. Saka, Ngatisude mukati mazvo!

1) Chii chiri mavharuvhu?

"Malves akafanana nemasuwo uye semasuwo anoshandiswa kudzora huwandu hwevanhu vachipfuura nepakati, Saizvozvo mavhavha anodzora ndima yezvinwiwa, magasi, uye slurries. "

Mamwe mavharuvhu anoshanda nemaoko kuburikidza nemaoko kana mavhiri kana vamwe vachishandisa sensors, Springs, kana imwe fomu yemagetsi yemagetsi kushanda. Chiitiko chakakosha kwavari mukushandiswa kwembiya zvingave zviri pombi pavanenge vachishandira kuti vagone kugonesa uye kudzima kuyerera kwezvinwiwa. Kunze kweizvi, vanodzora tembiricha, kumanikidza, uye kumhanya kuyerera mumaindasitiri maitiro.

2) Ndezvipi zvinhu zvekutanga zvevhu?

Kuti utongere kuyerera kwezvinwiwa kana magasi, vharuvhu ine mashoma mashoma ezvikamu zvinoshanda pamwechete mukati maro. Iyo vharuvhu inowanzove nezvikamu zvinotevera zvinotevera:

• Muviri: Chinzvimbo chemuviri chiri parutivi-parutivi nepombi uye chinobatanidza zvese zvemukati zvemukati vevhu mukati mazvo. Ichi chikamu chevhesi chinonamatira kune zvimwe zvikamu zvakadai se pombi.

• Bonnet: Ichi chikamu chepamusoro chevharuvhu uye chinovhara zvikamu zvemukati zveValve. Iwe unogona kuitora kunze kwekushumirwa vharuvhu.

• Stem: Iyo tsinde chikamu chakaomesesa chevharuvhu sezvo ichibatanidza kumusoro kweValve mubato uye zvikamu zvemukati zvevhu vheji. Zvikamu zvemukati ndidzo zvikamu izvo zvine basa rekudzora mvura.

• Chigaro: Zvigaro zvezvigaro senzvimbo yekuonana iyo iyo vharuvhu inovhara kumisa kuyerera kwemvura.

• Disc kana bhora: Izvi ndizvo zvikamu zvinotenderera kuvhara kana kuvhura vharuvhu. Discs, mabhora, uye magedhi ndiwo ese marudzi eichi chikamu. Uyezve, Zvinoenderana nekugadzirwa kweimwe vharuvhu.

3) Zvinyorwa zvinoshandiswa kune mavhavha manhamba

Kazhinji, mavharuvhu anogadzirwa kubva kune akasiyana zvinhu, uye iwe unosarudza iyo zvinyorwa zvinoenderana nemhando yemvura, kumanikidza, uye tembiricha. Zvigadzirwa zvakajairika zvinosanganisira:

• Simbi isina ngura: Nekuda kwesimba rayo uye nekukwira kwakanyanya kuCorrosion, Simbi isina tsvina yakashandiswa zvakanyanya kune mavhavha. Stainless mavharavha matsime anowanzo shandiswa nemvura, Steam, uye makemikari. Izvi zvakakodzera kune ese maviri ekunyora uye maindasitiri kushandiswa.

• Brass: Izvi zvinodzivirira kuora uye kugona kuramba kushushikana kwetsile. Inoita kuti ive yakakodzera kune plumbing zvinangwa uye zvakaderera-kudzvinyirira masisitimu.

• Cast iron: Iwe unogona kuishandisa mumagariro makuru maindasitiri sezvo ine simba uye mutengo mabhenefiti mumvura uye gasi masisitimu.

• Bronze: Izvi zvinyorwa ndezvekubata-zvinodzivirira. Nokudaro, Izvo zvinozivikanwa mumabhoti uye kana tembiricha yakakwira kwazvo.

• Purasitiki: Aya mavharuvhu akareruka, zvakachipa, uye kurwisa kune mamwe makemikari uye kumanikidzwa. Izvi zvivakwa zvinoita kuti vabatsire mukudzvanywa-kudzvinyirira uye vasiri-vakashora.

4) Mhando dzemavhiri

Zvinoenderana nechimiro uye basa, Kune akasiyana siyana marudzi emavharavira anowanikwa mumusika. Zororo rako, Ngatikurukurei zvimwe zvemhando dzinozivikanwa vhezheni uye nzira yekuudza kana vharuvhu yakavhurwa kana kuvharwa.

i) Bhora vharuvhu

Iyo ball valve ine spherical disc pakati. Inoshandira chinangwa chekuyerera kudzora kwebhora vharuvhu. Izvo zvinoitika ndezvekuti bhora rinotendeuka mukati memuviri wemuviri kubvumira kana kuvhara mvura.

• Types:

a) Kuyangarara bhora vharuvhu: Bhora raizo 'flat' pakati pezvigaro uye kuyerera kumanikidza AICS Icho kusimbisa pane chimwe chezvigaro.

b) Trunnion bhora vharuvhu: Chigaro chichafamba apo bhora richiramba risina simba mukuedza kuchengetedza chisimbiso chakasimba. Izvi zvinowanzoshandiswa mune yakakwirira-kumanikidza masisitimu.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Bhora vharuvhu rakavhurika kana kuvharwa? Zvakanaka! Kana zvese zviri zviviri kumeso ndiro uye vharuvhu tertecal nepo chibato chiri chakafanana neye pombi zvichireva kuti vhezheni yacho yakavhurika. Muzviitiko, Iko mubato iri perpendicular kune pombi, Unogona kufunga nezve bhora kuvharanda kuvharwa.

Operation nzira: 

Paunoshandura mubato weValve 90 Dhigirii wachi, kuyerera kunokwanisa kupfuura kubva ipapo bhora rinonamira zvakafanana nekufamba nokudaro vachibvumidza kuyerera kuburikidza. Kuifambisa iyo anticlockwise nekushandura bhora kumashure, zvinoreva kuti bhora vharuvhu rakavharwa.

• Applications:

Izvo zvinozivikanwa mumatura emvura emvura, uye natural gasi pipi pipi yekukurumidza kuvhara-kure kudzora.

II) Gedhi Guyve

Gedhi reGedhi rine wedhi-rakadzika suwo rinodzosera iyo axis yayo yekudzora kuyerera kwemvura. Gedhi rinotsvedza mukati mevhudzi remuviri.

• Types:

a) Parallel Gate Valve: Gedhi rakafanana nezvigaro uye rinoshandiswa pakudzvinyirirwa kwakaderera.

b) Wedge Gate Valve: Gedhi r-rakavezwa rinogona kusimbisa kusimbisa pamusoro pezvigaro zvevhavha. Inowanzo shandiswa muzvimanikidzwa-zvakadzvanywa.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Valve yemvura yakavhurika kana kuvharwa? Zvakanaka! Paunosimudza gedhi, Iyo Valve Inovhura (Kana vharuvhu racho rakananga pombi). Paunodzikisa gedhi, Iyo vharuvhu inovhara kusimbisa kusimbisa iyo yakarongedzwa (Kana vharuvhu iri perpendicular kune system).

• Operation nzira:

Ngatidzidzei Gedhi Guvheji yakavhurwa padyo. Ruoko rwizi rwunoshandurwa anti-wachi kurera gedhi uye rwakashandurwa wachi kuti uderedze gedhi.

• Applications:

Gedhi malves anowanzo shandiswa mumvura uye marara masisitimu, PIPELINES, uye zvakare maoiri nemaindasitiri egasi.

III) Butterfly Valve

Iyo butterfly vharuvhu ine ritenderedzwa disc pakati iyo inotenderera kudzora kuyerera. Iwe unokamwisa disc padhudhi shaft shaft, uye chinzvimbo che disc shaft chinonongedza kuvhurika kwevhu uye kuvhara.

• Types:

a) Wafer butterfly vheji: Iyi mhando yakatarwa pakati pemapuranga maviri. Iyo yakaenzana uye yakaremerwa.

b) Lug butterfly vhezheni: Iyo ine makomba akapetwa ekukwira izvo zvinobatsira mukuisa kwayo.

c) Kaviri-yakafukidzwa butterfly vheji: Iyo ine maruva pamigumo miviri. Izvo zvakakodzera kushandiswa mune yakakura masisitimu uye nzvimbo nezviwanikwa zvakakura zvekumanikidza.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Iyo valve iri munzvimbo yakavhurwa kana iyo disc iri mumutsetse neye kuyerera. Kana disc iri muchimiro chePerpendicular, Iyo valve iri munzvimbo yakavharwa.

• Operation nzira:

Iwe unogona kudzora kuyerera kweValve ne disc iyo inokwanisa kutendeukira kuma 90-degree angle.

• Applications:

Nekuda kwehupfumi hwavo hwehupfumi hwavo hunobudirira, Aya mavharuvhu anowanzoshandiswa muHVAC Systems, Zvivakwa zvemvura, uye pombi.

iv) Tarisa vharuvhu

Vheji yekutarisa ine michina inogonesa kuyerera mune imwe nzira asi otomatiki inodzivirira kana kuyerera kunodzikira. Iyi ficha inodzivirira kudzosera kuyerera iyo inogona kutungamira kusvibiswa kwehurongwa.

• Types:

a) Swing tarisa vheji: Urwu ndirwo rudzi rwevharu iro rinoshandisa disc rinochinja kudzivisa kudzosera kumashure.

b) Bhora tarisa vheji: Vharuvhu mune iyo backflow inodzivirirwa nebhora mukati meValve inofamba kana paine kumashure.

c) Simudza vha vhezheni: Mune ino mhando yeValve, disc kana bhora rinomutswa kana iyo nzira yekuyerera ichiripo asi inokwira pasi kuti udzivise chero mhando yekudzosera kuyerera.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Iwe unogona kutaura vharuvhu yakavhurika kana iyo disc iri kure kubva kune yekukiya chisimbiso. Kana iyo yekuyerera ichichinja nzira, iyo vharuvhu inovhara.

• Operation nzira:

Iyo vhezheni inovhura uye inovhara otomatiki mumutsetse neyekuyerera nzira yemvura isina chero mashandiro emanyoro.

• Applications:

Iyo yakaiswa mune tarisa mavharuvhu emvura emvura, Sewage Systems, uye mafuta emafuta ekuona kuti mvura haidzokere.

v) Global Valve

Mavharu mavharuvhu anonziwo mavhavha marara ane mativi-akaumbwa miviri yakafanana negasi. Mukati, A disc inokanganisa mvura yekuisa mari yekuyerera kuyerera mukati meValve.

• Types:

a) Standard Globe Valve: Uyu ndiwo mhando yekutanga zvinoreva kudzora kuyerera kwekushandiswa kwemazuva ese.

b) Angle Globe Valve: Iyo nzira yakatetepa inobvumira iyo mvura kuti ifambe nenzira yakasarudzika yakadzika kudzikisa kupokana.

c) Y-Patter Globe Valve: Iyo vharuvhu yakaumbwa sey, zvichikonzera kuderedzwa kwakakura mukudzvanywa kudonha. Ichi chivakwa chinoita kuti zvive zvinoshanda kune yakakwirira-kumanikidza spheres.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Iyo vharuvhu inosimudza iyo disc kuvhura uye wozosundira disc pasi kuvhara uye kugura kugovera.

• Operation nzira:

Kuvhura vharuvhu tendeuke vhiri remubato wachi. Asi, Kana iwe uchida kuvhara iyo zvakare rondedzeka kufamba.

• Applications:

Inowanikwa zvakanyanya mumhepo yemhepo mamiriro ekugadzira, Mvura Filter Systems, uye mune dzinoverengeka zvidyarwa kuti dziyerere fluid control.

vi) Solenoid vharuvhu

Panyaya ye automation, masimba masimba anozivikanwa chaizvo nekuda kwemhando yavo yemagetsi inoshanda. Vane electromagnic coils yekushandisa mutsara wetsiva kudzora vharuvhu.

• Types:

a) Direct-Acting Solenoid Valve: Urwu rudzi rwevharuvhu runorasikirwa neinodiwa yekumanikidza kwekunze. Iwe unoisa iyo solenoid zvakananga muValve, iyo inovhura uye inovhara vharuvhu.

b) Pilot-inoshanda solenoid vharuvhu: Vharuvhu ine vhiri diki mutyairi vhezheni iyo isingashande kupfuura iyo yekutanga vheji. Iri vharuvhu diki rinodzora vharuvhu rakakura.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Kusimbisa kweiyo solenoid zvinoguma nekuvhurwa kwevhu nevharo. Kana iri solenoid haina simba kana de-simba, iyo vharuvhu inovhara.

• Operation nzira:

Iyo solenoid vharuvhu inodzora kufamba kwemvura nekuvhura kana kuvhara mukupindura chiratidzo chemagetsi. Paunovhara iyo solenoid vharuvhu, Fluid haina kuyerera muhurongwa.

• Applications:

Otomatiki masisitimu akadai sekudiridza, HVAC Systems, uye zvirimwa zvemvura zvinorashandisei.

vii) Dzvinyiriro Yekupedzisira Valve

Iyo yekumanikidza yekuyamwisa valve ishandiso inoburitsa mvura kana gasi kana kukosha kwekumanikidza kwekumanikidza kunokweretwa muhurongwa.

• Types:

a) Spring-Inotakurwa Pressure Runyers: Unovhara vheji kana iwe ukadzikisa kumanikidzwa. Inoshandisa chitubu kuvhura vheji kana kudzvinyirira kwabuda.

b) Pilot-inoshanda kumanikidza yekuyamwisa vharuvhu: Nekuita izvi, Iyo yekutyaira inobatsira iyi mhando chengetedza kumanikidza kudzora kweValve Control.

• Kuziva Vhura VS. Zvisikwa Zvakavharwa:

Mune yakajairika kushanda, Dzvinyiriro iyi yakachengetwa muhurongwa haitenderi kune vheji kuvhura uye pachinzvimbo chasara chakavharwa. Kana iyo dzvinyiriro inodarika kukosha kwemugumo wakarongwa, vharuvhu, zvinopesana nezvinowanzoitika mamiriro, kuvhura.

• Applications:

Makavha akadai anogona kuwanikwa mumidziyo yakati wandei inosanganisira mabobi, matangi, uye kunyange kumanikidza midziyo. Ehe! Inovadzivirira kubva kune yakakwirira-pane-inodikanwa kudzvinyirira mazinga.

5) Maitiro Ekuchengeta Makavhu ako Up-Date: Kugadzirisa matambudziko anowanzova vhezi nyaya

Mavharuvhu ndiwo zvikamu izvo zvinoona kuti zvizere chiito chehurongwa hwekuita, saka, Iwe unofanirwa kuve nechokwadi chekushanda kwavo kwakakodzera. Pane, Zvisinei, dzimwe nyaya dzevharanda uye kuchengetedza kwavo kunotevera:

? Akanamira kana jira jammed: Debris, oxidation, kana manhamba ekutadza anogona kuita kuti mamwe mavharuvavha akabatikana. Saka, Aya mavharuvhu anoda kugara achigara uye kunyange kuchenesa nguva nenguva. Neimwe nzira, Iwe unogona kupedzisa kufambisa zvikamu kana shanduko yakatyoka zvikamu.

? Leaked / Yakavharwa mavharuvhu: Seal Leage idambudziko rakajairika, kazhinji inokonzerwa nezvisimbiso zvakashata zvakashata. Saka, Iwe unogona kutsiva yakarongedzwa zvisimbiso, uye ongorora macves nguva dzose kuti uwedzere kudzivirirwa. Kana gungwa remvura rinopera, Inogona kutungamira kuValve Corrosion.

? Yakawedzera kuyerera chiyero: Izvi zvinowanzo kukonzerwa nekuzvidzora zvigaro zvekuvhara kana zvakakanganisika zvigaro zvigaro. Kubvumira iyo manhamba yekunyora yekudzikisira uye kudzima zvidimbu zvinogona kuve mhinduro.

Saka, Iwe unayo kuti iwe unogona kuderedza vhezheni kutadza nekugara uchichengetedza uye kutarisa. Iwe unoziva tsvagiridzo inoti kutenderedza 40 muzana yeValve kukundikana ndeyeMhedzisiro yeVarombo Volve Yakarongedzerwa Kugadziriswa kana Kugadziriswa. Saka, uchichenjerera! rudyi?

6) Kuchengetedza Kungwarira Paunenge Uchiongorora Valve Mashandiro

Zvimwe kunze kwekutenderera kumusoro, mavharu matsvuku anogona kuve njodzi uye dambudziko kana uchireva. Saka, Iwe unofanirwa kutarisisa kune zvinotevera matanho pawakatarisa kuvhiya kuvhiya;

! Vhara iyo system: Chekutanga, dzima iyo system pamwe nemacves. Ipapo, ita shuwa kusimbisa iyo system yekupa pombi cheki uye bvisa chero kudzvinyirira kwekumanikidzwa kuvaka-kumusoro kana kubhururuka kuyerera.

! Shandisa Kudzivirirwa Kwakakodzera: Pese paunenge uri munharaunda ine ngozi, Ita shuwa kuti une magurovhosi, Kuchengetedza Goggles, pamwe nehembe dzakakodzera.

! Tarisa kuti ubvise: Tarisa vharuvhu uye zvikamu zvacho kune chero nzvimbo dzinodonha. Usazvirega! Iri idanho rinokosha risati ratanga kuenderera mberi nekuongororwa.

! Shandisa zvishandiso zvakaringana: Iwe unofanirwa kushandisa zvishandiso zvakaringana kudzivirira kukuvadza vharuvhu kana kukonzera kukuvara.

! Cherekedza nhungamiro dzakarongwa nemugadziri wako: Izvo zvakakosha kutarisa kwekuchengetedza kwekuchengetedza uye maitiro ekushandisa anotsanangurwa nemugadziri wechigadzirwa.

7) Mhedziso

Mune nzungu, Iwe unogona kutaura kuti mavhavha anowanzove munzvimbo yakavhurika kana ivo vakafanana pombi. Uye, Ivo vanowanzove munzvimbo yakavharwa kana ivo vari perpendicular kune mapipi. Kunze kweizvi, Iwe ikozvino wave pachena kuti iyo vheti yekuongorora uye servicing purogiramu inofanira kuitwa pane rondedzero yako kana iwe uchida kuti system yako iite zvakachengeteka uye inoshanda.

Chinhu chimwe chakakosha kugovana newe kana iwe uri kutsvaga iyo yakanakisa mhando uye yakakwirira-performancal mavhavha ipapo Bwlva Zvigadzirwa zvakakodzera kufunga nezve. Iyo kambani inokatyamadza mukusarudzwa kwakakura kwehunyanzvi kugadzira mabharari ebhora, Gedhi Valves Butterfly mavhavha, uye vamwe vakagadzirwa kuti vatambe nekuita basa rinodiwa mumabasa mazhinji endustria.

BW Valve inogoneswa kugadzirwa uye kugadzira zvigadzirwa zvekugadzirisa izvo zvinotarisa pane chokwadi uye vatengi vemusangano’ kutarisira. Saka, mirira izvo? Isu takarurama ROPA RO kure.