Chongani vavu kwa mpope madzi: Review, mitundu, unsembe ndi luso makhalidwe

Ngati muli ndi chidwi ndi funso zimene tingachite kubwerera vavu kwa madzi mpope, ndiye inu mukudziwa kuti ichi ndi mbali yofunika ya dongosolo. kaŵirikaŵiri izo waikidwa mu piping kwa kayendedwe ka nthunzi, madzi, kapena gasi. Zonsezi ziyenera kuchitika mu njira yomweyo. vavu sadzalola zoyenda n'zosiyana wa madzimadzi mu chitsogozo zosiyana kwa wina alipo. Wakhala chinthu ichi kutulutsa mu machitidwe osiyana ikuchitika choncho pamene pali zinthu zingapo zomwe analenga kukana kuti kayendedwe ka madzi.

vavu mwachidule

Cheke valavu chifukwa mpope madzi ndi yamphamvu amene amaperekedwa ndi mkati masika. Kumaphatikizaponso kulowererana zozungulira mbale. Poyamba yogwira amafotokozera ndi chatsekedwa chifukwa cha masika. Komabe, mchikakamizo cha madzi kasupe ali wofooka, vavu tidutse kotheka kupereka madzi kupyolera. Ngati mphamvu otaya amakhala wofooka chifukwa cha kutayikira, ntchito amasiya mpope kapena zifukwa zina, mbale chivundikiro chatsekedwa, masika zochita izi. Ngati madzi si pressurized, vavu salola ake zosuntha. Valavu cheke chofunika pofuna kupewa madzi ikudontha kubwerera bwino kapena lina la madzi pamene mpope mabasi ntchito. Ngati pakhala magetsi kapena tsekani mpope, izo sizidzakhala ndi kufunika kudzaza dziko lonse ndi madzi kachiwiri. Pamene inu kusankha chinthu ichi, muyenera kudziwa kuti kukula kwake imaonekera mu mainchesi.

vavu Features

Poganizira sanali kubwerera vavu chifukwa mpope madzi, muyenera kudziwa kuti mwa makhalidwe ake munali awiri mwadzina amene umatchedwanso awiri a orifice lapansi. chiwerengerochi ndi zojambula komanso si zogwirizana ndi ndime awiri a chitoliro lapansi. Komanso, muyenera kuganizira khoma makulidwe a chitoliro lapansi. Kukula kwa valavu cheke tisandulika mu osiyanasiyana millimeters 15 200.

Zosiyanasiyana mavavu cheke

Chongani vavu chifukwa mpope madzi ndi makhalidwe ena a njira yolusa. Kusiyanitsa mankhwala chifukwa cha nkhani zimenezi. Mwachitsanzo, iwo angagwiritsidwe ntchito kukonza mwa kuwotcherera kuti mipope polypropylene mwa flanges dongosolo chitoliro komanso kudzera ndi lumikiza yamazinga wotchedwa yolusa muff. Unsembe angathe kuchitidwa ndi kokulumunya unsembe pamene vavu ali clamped pakati pa flanges a dongosolo payipi.

Mosiyana ndi zipangizo za mtundu

Mbali anafotokoza za dongosolo akhoza ankaimira ndi valavu Reflux kapena chipata. Amasiyana mzake kuti valavu cheke ali spool monga makoma m'kati, pamene shutter wayikidwa n'zosiyana zozungulira chimbale, amene akutumikira monga zatvorki. Kungakhale mantha, zimene zimaphatikizapo kugwiritsa ntchito njira yoyenera kutsekedwa, si angathe zokhudza ntchito ya mapeto. Izi chigawo vavu kungakhale unstressed, izo atseka mofewa zokwanira. Zatvorki zopangidwa titaniyamu, zamkuwa, zitsulo, mkuwa, kuponyedwa chitsulo kapena osakhala zachitsulo zipangizo. Malinga akafuna zatvorki kuphedwa, onani mavavu angathe kugawidwa amene ali ndi zochotsa mtundu, mpira, swivel kapena kokulumunya. Ngati ndi Nyamulani cheke valavu, ndiye mchikakamizo cha madzi kuthamanga membala likutuluka, chifooke kuthamanga masika. mavavu mpira mtundu kugwira ntchito potengera mpira amene atseka otaya kutero. Swivel mtundu cheke valavu amatenga pamaso pa khumudwitsidwa ndi. Kokulumunya vavu khumudwitsidwa kapena chimbale mmodzi wa amene amalola madzi kubwerera.

Mitundu valavu sanali kubwerera

Ngati mukuganiza zolowa zosiyanasiyana mavavu cheke ca madzi, tiyenera kulabadira V 275 DN 15-100. Iye ali wokhoza, poyamba pa zonse, kuteteza dongosolo madzi kuchokera backflow. The pazipita kololeka kutentha kwa ntchito yake ndi wofanana ndi madigiri 250. Chifukwa cha thupi ndi mkuwa, kololeka kuthamanga lofanana 16 bar. M'pofunika kuganizira ndipo fufuzani vavu V6516 (DN 50-500, PN 10), yomwe imagwira ntchito yake yaikulu ndi angathe kuikidwa mu dongosolo piping kudzera amene amadutsa osati wamba madzi, koma zimbudzi, madzi mafakitale. mchitidwe ichi chikhonza ngakhale pa kutentha osachepera madigiri 70, kuthamanga kololeka ndi 10 bar. Pa maziko a thupi kuponya chitsulo. zogulitsa Tingaone makina vavu "Granlok" umene interclass chipangizo. Chovomerezeka kutentha ndi madigiri 110, kuthamanga pazipita limene vavu amatha ntchito 16 bar. Chifukwa cha thupi ndi zosapanga dzimbiri. Akatswiri pafupipafupi anasankha Nyamulani cheke valavu flanged mndandanda RD50 ˛ F. Ndi wokhoza kuteteza dongosolo ku n'zosiyana chitoliro otaya madzi, ungatithandizire pa lonse kutentha osiyanasiyana, ndi mlingo pazipita ndi madigiri 350. Chifukwa cha thupi ndi chitsulo, kuthamanga pazipita chimene chingathe kupirira valavu, lofanana 40 bar.

mbali Ofunika

Mukakhala kuzindikira kufunika kwa ntchito vavu cheke ca madzi, m'pofunika tione kuti si wamfupi mwa ubwino zipangizo kokulumunya, komanso kulemera otsika. Iwo akhoza kuikidwa horizontally, obliquely ndi vertically. N'zosiyana kokulumunya vavu nthawi zambiri anaika ndi mapaipi polypropylene. Iwo ayenera wokwera mu madzi akulowera. Pamene atseka mpope vuto la mwadzidzidzi madzi nyundo kumachitika, imbaenda kuwonongeka kwa dongosolo hayidiroliki. Pankhaniyi, akatswiri amalangiza ntchito vavu gulugufe. Pamene madzi iri yofulumira kumbuyo kutseka kuti uchiwo usatuluke musalole malowedwe a madzi, monga zowonjezera lapansi. The awiri a mavavu amenewa akhoza zimasiyana millimeters 50 700.

Ndipo osiyanitsidwa makhalidwe a mavavu mpira

Chongani vavu chifukwa mpope madzi, mokwanira mtengo yovomerezeka akhoza kukhala awiri mpaka millimeters 400. Izo ntchito mu machitidwe anthu kumene kukankha zatvorki osati kuwononga dongosolo zina hayidiroliki pamene mpope mabasi ntchito. The hayidiroliki ndi mpweya machitidwe chimamangidwa kukula anapereka unstressed makina mavavu. Kumasiyana kuti si chabe za kuipitsa madzi. Ngati iwe ukuganiza kumene ndi mmene kukhazikitsa ndi valavu cheke madzi, mungathe kugwiritsa ntchito mpira mtundu wa mankhwala anafotokoza. Ndi ambiri amangoti ntchito kuikira. Chiyenera kuikidwa vertically kokha, amakhudzidwa chiyero cha chilengedwe.

Pogwira unsembe

Chongani vavu kachitidwe centrifugal ikukoka ntchito kulambalala ndi mbali yofunika kwambiri. Atatero, kulowererana imachitidwa pamene madzimadzi ukuyenda mwa bwalo yaing'ono. Khazikitsa chipangizo wapangidwa pakati pa suction ndi yobereka piping. Dzenje kubwerera chitoliro aphimbidwa ndi valavu mphira mpira. Zimenezi zimachititsa kuti madzimadzi kudutsa mpope.

mtengo wa

Chongani vavu kwa kumiza kuya ya mpope angapezeke pa malonda chifukwa ngati otsika monga 7 mpaka 12 dollars. Koma mavavu mpira, iwo ali otsika mtengo mankhwala wina kulipira zosaposa $ 7. mavavu Nyamulani zikhoza kugulidwa kwa madola 16-19. Pankhani zitsanzo spool, m'masitolo iwo akuyendera pa mtengo wa madola 10 mpaka 12. Ngati unsembe ikuchitika panokha onani valavu pa madzi, malangizo Pre muyenera kuphunzira. Komabe, choyamba muyenera mutidziwe bwino ndalama. Tikumbukenso kuti mitengo pamwambazi anasonyeza kuti chitsanzo ankafuna ntchito zapakhomo.

Iwo amasiyana kuti awiri awo ndi wamkulu kuposa 1.5 mainchesi. Koma mavavu mafakitale, phindu zingawonjezere ndi nthawi dazeni angapo. mtengo kudzadalira zipangizo ntchito, mbali kapangidwe ndi miyeso kuli nthambi.

Pomaliza

Ngati Sadadzipangire chisamaliro unsembe wa valavu cheke, chosakanizira chifukwa chimamangidwa kuthamanga madzi otentha amangidwa kugwera mu madzi ozizira mpopi. Mwazina, kugwedera chifukwa otaya madzi idzatsogolera ku zambiri tima kauntala kasinthasintha, kuchititsa zinyalala kulibeko.