Ukukhethwa kwamapayipi okuhambisa amanzi kanye nokudonsa amanzi kanye nobuhle nokubi kwamavalvu ahlukahlukene Ingabe amapayipi amakhemikhali adinga ama-bypass valve uma efakiwe

Ukukhethwa kwamapayipi amanzi kanye namapayipi okukhipha amanzi kanye nobuhle kanye nokubi kwamavalvu ahlukahlukene Ingabe amavalvu amapayipi amakhemikhali adinga ama-bypass valve lapho efakiwe Amapayipi okuhambisa amanzi okwakha kanye nokudonsa amanzi ikakhulukazi amapayipi epulasitiki, ipayipi lensimbi kanye nepayipi eliyinhlanganisela izinhlobo ezintathu. Kodwa ngale kwalezi zigaba, kunezinhlobo eziningi ezintsha zamashubhu. I-1, ipayipi lensimbi Amapayipi ensimbi ahlanganisa amapayipi ensimbi ajwayelekile, amapayipi ensimbi anamapayipi kanye namapayipi ensimbi angenamthungo. Amapayipi ensimbi avamile asetshenziselwa amapayipi amanzi okuphuza angewona asekhaya noma amapayipi amanzi ajwayelekile ezimbonini. Ipayipi lensimbi eliphehliwe (kusetshenziswa inqubo yokukhiqiza idiphu elishisayo) iwukuvikela ukugqwala nokugqwala, ukuze kungalithinti izinga lamanzi, elifanele amapayipi amanzi okuphuza noma amanye amapayipi amanzi ezimboni anezidingo eziphezulu zekhwalithi yamanzi; Ipayipi lensimbi elingenamthungo lisetshenziswa kunethiwekhi yamapayipi omfutho ophezulu, futhi ingcindezi yawo yokusebenza ingaphezu kuka-1.6MPa. Izindlela zokuxhuma zamapayipi ensimbi ziyi-threaded uxhumano, i-welding kanye nokuxhumeka kwe-flange. Ukuxhumana okunemicu kwenziwa kusetshenziswa ukufakwa kwamapayipi anentambo. Izingxenye ngokuvamile zenziwe ngensimbi ethambile ethambile, ihlukaniswe yaba ama-galvanized futhi angenayo ama-galvanized amabili, ukumelana nokugqwala kwayo namandla amakhulu. Izinsimbi zensimbi zimbalwa okwamanje. Amapayipi ensimbi ayisithako kumele axhunywe ngezintambo futhi izifakelo zawo nazo zibe izinto ezifakwa uthayela. Le ndlela ivame ukusetshenziswa epayipini elivulekile. Ukushisela ukusetshenziswa komshini wokushisela, induku yokushisela evuthayo ukuxhuma izingxenye ezimbili zamapayipi ndawonye. Izinzuzo ziyi-tight joint, akukho ukuvuza kwamanzi, akukho izesekeli, ukwakhiwa okusheshayo. Kodwa awukwazi ukukuqaqa. Ukushisela kusebenza kuphela kumapayipi ensimbi angenawo ama-galvanized. Le ndlela isetshenziswa kakhulu kumapayipi afihliwe. I-flange ixhunywe kwipayipi ngobubanzi obukhulu (ngaphezu kwama-50m), futhi i-flange ivame ukushiselwa (noma i-threaded) ekugcineni kwepayipi, bese ama-flange amabili axhunywe kanye nama-bolts, bese izingxenye ezimbili zepayipi. zixhunywe ndawonye. Ukuxhumeka kwe-Flange kuvame ukusetshenziswa ekuxhumekeni kwama-valve, ama-valve okuhlola, amamitha amanzi, amaphampu amanzi nezinye izindawo, kanye nesidingo sokuhlakazeka njalo, ukugcinwa kwesigaba samapayipi. 2, ipayipi lepulasitiki eliphakela amanzi ** Amapayipi epulasitiki asetshenziswa kakhulu ukuhlinzeka ngamanzi ipayipi le-polyvinyl chloride eliqinile (UPVC) kanye nepayipi le-polypropylene (ipayipi le-PP). Ngaphezu kwalokho, kukhona ipayipi le-polyethylene (PE), elifanele ukudlulisa izinga lokushisa lamanzi alidluli i-40 ℃, izindinganiso ezifanele zilandela izinhlinzeko zepayipi le- "Polyethylene (PE) lokuhlinzekwa kwamanzi" GB/T13663; Ipayipi le-Crosslinked polyethylene (PE-x): ipayipi le-polybutene (PB), lilungele ukudlulisa izinga lokushisa lamanzi elingu-20"--90℃. Zinokuqina kwamakhemikhali okuqinile, ukumelana nokugqwala, hhayi i-asidi, i-alkali, usawoti, uwoyela nokunye ukuguguleka kwemidiya, udonga olubushelelezi, ukusebenza kahle kwe-hydraulic, ikhwalithi yokukhanya, ukucutshungulwa okulula nokufaka izinga lokushisa elingeqile ku-45 ° C. Ngokujwayelekile, amapayipi e-UPVC axhunywe ngoxhumano lwesokhethi, futhi isibopho sesokhethi sifaneleka kububanzi obungaphandle bepayipi obungu-20 ~ 1601m ukuxhunywa kwendandatho yerabha kulungele ububanzi bepayipi elikhulu noma elilingana no-63mm ngokufakwa kwamapayipi ensimbi, ama-valve, njll., kufanele ahlanganiswe noma afakwe ipayipi le-Polypropylene (ipayipi le-PP), elifanele ingcindezi yokusebenza yesistimu ayikhulu kune-0.6Mpa, izinga lokushisa elisebenzayo alikho ngaphezu kwe-70 ℃ amanzi axhunywe ngesokhethi encibilikayo eshisayo. Lapho uxhuma ngokufakwa kwamapayipi ensimbi, ukufakwa kwepayipi le-polypropylene ngokufaka insimbi kusetshenziswa njengenguquko. Ukufakwa kwamapayipi kuxhunywe ngepayipi le-polypropylene ngesokhethi encibilikayo eshisayo, futhi ixhunywe nokufakwa kwamapayipi ensimbi ngentambo. 3, ishubhu le-PVC Ipayipi lokucupha likagesi kanye nepayipi lokudonsa amanzi. I-4, ithusi Ipayipi yethusi kanye nezesekeli zayo zinezinhlobonhlobo eziphelele kanye nokucaciswa, ububanzi obukhulu bobubanzi, kungakhethwa kusuka ku-6mm kuya ku-273mm. Ipayipi le-Copper kulula ukugoba, kulula ukulicubungula, kulula ukushintsha isimo, lingahlangabezana nokufakwa kobunjiniyela bezintambo zamapayipi kanye nokuxhumana kwazo zonke izidingo. Ikakhulukazi ekwakhiweni kwensimu, i-cutoff yesikhashana, ukugoba nokugaya ipayipi yethusi kulula futhi mahhala. Zonke izinhlobo zamapayipi nezesekeli zingahlanganiswa futhi zihanjiswe kusayithi, noma zingafakwa okwesikhashana kusayithi l, umphumela uyanelisa. Ithusi iyinsimbi eqinile egqwalile. Ingasetshenziswa ezindaweni ezihlukahlukene ngaphandle kokulimala. Ngokomlando wokusetshenziswa kwamanye amazwe, isikhathi senkonzo yamapayipi amaningi ethusi sidlule impilo yenkonzo yesakhiwo ngokwaso. Ngakho-ke, ipayipi lamanzi ethusi liyipayipi lamanzi eliphephe kakhulu nelithembekile. Ithusi yinsimbi ebomvu enobuso obuluhlaza. Ithusi livimbela ukukhula kwamagciwane futhi ligcina amanzi okuphuza ehlanzekile. Izitsha zokudla zethusi zinomlando omude, azinabuthi futhi azinambitheki. Amapayipi nokufakwa kwethusi kungagcina ukuma namandla ngaphansi kokushisa okuphezulu nokucindezela, futhi ngeke kube khona into ehlala isikhathi eside yokuguga. Ipayipi lethusi linongqimba oluqinile oluyisivikelo, akukho uwoyela, amacarbohydrates, amagciwane namagciwane, uketshezi oluyingozi, umoya noma ukukhanya kwe-ultraviolet okungadlula kulo futhi akukwazi ukuliguguleka futhi kungcolise amanzi. Ama-parasite awakwazi ukuhlala ezindaweni zethusi. Kodwa intengo ephezulu yepayipi yethusi iwububi bayo obukhulu, yipayipi lamanzi lamanje lekhwalithi ephezulu. 5. Ishubhu elihlanganisiwe Ngokuthuthuka okuqhubekayo kanye nokwenza ngcono kobuchwepheshe bezimboni ezweni lakithi, kwasetshenziswa izinto ezintsha kanye nobuchwepheshe obusha ekunikezeni amanzi kanye nobunjiniyela be-drainage, kanti amapayipi ahlanganisiwe asetshenziswe kakhulu ekunikezeni amanzi kanye nobunjiniyela be-drainage. (1) ipayipi eliyinhlanganisela ye-aluminium-plastic Ungqimba oluphakathi lwepayipi eliyinhlanganisela ye-aluminium-plastiki lwenziwe ngeshubhu le-aluminium elishiselwe, futhi ungqimba lwangaphandle nolwelwesi lwangaphakathi lwenziwe ngepulasitiki e-polyethylene e-medium noma ephezulu kakhulu noma i-polyethylene ephakeme exhumene kakhulu, kuhlanganiswe ne-adhesive encibilikayo eshisayo. Ipayipi ayinayo kuphela ukumelana nokucindezela kwepayipi yensimbi, kodwa futhi inokumelana nokugqwala kwepayipi leplastiki. Kuyipayipi elikahle elisetshenziselwa ukwakha amanzi. Ipayipi eliyinhlanganisela yepulasitiki ye-aluminium ngokuvamile licindezelwa umkhono wekhadi lesikulufa, izesekeli zalo ngokuvamile ziyimikhiqizo yethusi, iyinadi lezesekeli lokuqala elibekwe ekugcineni kwepayipi, bese kuba umnyombo wangaphakathi wezisekeli ekugcineni, bese usebenzisa isikrufu ukuze uqinise. izesekeli kanye nut kungaba. Ukumelana okuhle kokushisa okuphezulu, ukwakhiwa okulula, ukuthuthukisa ukusebenza kahle kwabasebenzi. Ukunwetshwa okushisayo kwesikhathi eside kanye nokufinyezwa okubandayo kwepayipi kuzodala ukugudluka kodonga lwamapayipi okuholela ekuvuzeni. Ipayipi le-aluminium-plastic linesibopho sokuqhuma ngaphansi kwengcindezi. Endaweni lapho umqondo wokuhlobisa umusha kakhulu, ipayipi yepulasitiki ye-aluminium kancane kancane ilahlekelwe imakethe futhi ingeyomkhiqizo osuliwe. (2) Ipayipi eliyinhlanganisela yensimbi-yepulasitiki Ipayipi lensimbi-lepulasitiki liyipayipi elifakwe umugqa (elimbozwe) elinogqinsi oluthile lwenhlanganisela yepulasitiki. Ngokuvamile ihlukaniswe ipayipi ensimbi plastic camera futhi camera plastic steel pipe ezimbili. Ipayipi eliyinhlanganisela yensimbi-yepulasitiki ngokuvamile lixhunywa ngentambo, futhi izesekeli zalo ngokuvamile ziyimikhiqizo yensimbi-yepulasitiki. 6, ipayipi elincane lensimbi engagqwali odongeni Ngokuthuthuka komnotho wezwe kanye nokuthuthukiswa kwezinga lokuphila kwabantu, ipayipi lamanzi elinezindonga ezincane elinezindonga kanye nokufakwa kwamapayipi ensimbi engagqwali sekuphenduke umkhuba omusha ekuthuthukisweni kohlelo lwamapayipi okuhambisa amanzi asekhaya. Ukuhlangabezana nezidingo zezempilo zepayipi lensimbi engenasici elinezindonga ezincane ngeke kubangele ukungcoliswa kwesibili kwekhwalithi yamanzi, ukuze kuhlangatshezwane namazinga ekhwalithi yamanzi okuphuza aqondile kazwelonke. Ipayipi lensimbi engagqwali elinezindonga ezacile liyipayipi lamanzi eligaywa kabusha ngokuphelele, futhi ngeke lishiye izizukulwane ezizayo nodoti ongakwazi ukulahlwa. Amandla ezinto zamapayipi ensimbi engenasici anodonga oluncane aphakeme kunawo wonke amapayipi amanzi, anciphisa kakhulu amathuba okuvuza kwamanzi athintwa amandla angaphandle, futhi konga inqwaba yemithombo yamanzi. Ipayipi lensimbi engagqwali elincanyana linodonga oluhle kakhulu olumelana nokugqwala, alinakulinganiswa ohlelweni lokusebenzisa isikhathi eside, udonga lwangaphakathi lubushelelezi futhi luhlanzekile, ukusetshenziswa kwamandla okuphansi, ukonga izindleko, kuyizindleko eziphansi uma kuqhathaniswa zokudlulisa impahla yamapayipi amanzi. Ukusebenza kokushisa okushisayo kwepayipi lensimbi engenasici elinezindonga ezincane izikhathi ezingu-24 kunepayipi lethusi, okusindisa kakhulu ukulahlekelwa kwamandla e- geothermal ekudlulisweni kwamanzi ashisayo. Udonga oluncane lwensimbi engagqwali tube ngeke kungcolise ware sanitary, gwema ware sanitary ayikwazi ukukhuhla "uphawu olubomvu" kanye "nophawu blue". Ngoba, okwamanje, emkhakheni wamapayipi amanzi ensimbi engenasici nensimbi engenasici, umehluko omkhulu phakathi kwemikhiqizo efanayo ehlobene umehluko wemodi yokuxhuma, ngakho-ke okulandelayo kwethula udonga oluncane oluvame kakhulu futhi olulula. Imodi yokuxhuma yamapayipi amanzi ensimbi engagqwali kanye nokufakwa - ukuxhuma uhlobo lwe-clamp. Uxhumano lapho ipayipi ixhunywe khona ngesokhethi ehambisana nendandatho yokuvala futhi ivalwe futhi iqiniswe ngokucindezela isokhethi ngethuluzi. Ukwakheka okuyisisekelo kokufakwa kwepayipi elibambayo kuyinhlanganisela yepayipi emise okukhethekile enendandatho ye-O yokuvala emseleni omise okwe-U ekugcineni. Lapho kuhlanganiswa. Ipayipi lamanzi lensimbi engagqwali lifakwa ekufakweni kwepayipi, futhi ukufakwa kwepayipi kanye nepayipi lengxenye yokuvala kucindezelwa esimweni se-hexagonal ngethuluzi lokuvala, ukuze kwakhiwe amandla okuxhumana anele, futhi umphumela wokuvala ukhiqizwa ngenxa ukuguqulwa kokucindezela kwendandatho yokuvala. Izindleko zokufakwa kwamapayipi ziphansi, zifanelekile ukukhuthazwa kwemakethe yomphakathi, ukufakwa kulula, isivinini sokwakha siyashesha. 7. Ipayipi lensimbi yokusakazwa kwamanzi Amapayipi ensimbi yokusatshalaliswa kwamanzi anezinzuzo zokumelana nokugqwala okuqinile, ukufakwa okulula, impilo ende yesevisi (ngaphansi kwezimo ezijwayelekile, impilo yesevisi yamapayipi ensimbi angaphansi komhlaba ingaphezu kweminyaka engama-60) kanye nenani eliphansi. . Asetshenziswa kakhulu emapayipini okuhambisa amanzi ane-DN enkulu noma elingana nekhofi engama-75, ikakhulukazi lapho kungcwatshwa khona. Ukungalungi kwayo i-brittleness, isisindo esikhulu, ubude obuncane namandla ampofu uma kuqhathaniswa nepayipi lensimbi. Kunezinhlobo ezintathu zomfutho ophansi, umfutho ojwayelekile kanye nomfutho ophezulu wamapayipi amanzi asakazwa ngensimbi ezweni lakithi. Eminyakeni yamuva nje, ipayipi le-iron ductile lakhiwe njengesikhuphukeli esikhulu ezakhiweni ezinkulu eziphakeme futhi lisetshenziswa ohlelweni lokuhlinzeka ngamanzi angaphakathi. Ipayipi lensimbi elidonsayo linodonga oluncanyana namandla aphakeme kunepayipi elivamile lensimbi eliwugqinsi, futhi umthelela walo uphindwe izikhathi ezingaphezu kweziyi-10 kunepayipi lensimbi elimpunga. I-Ductile cast iron pipe ene-rubber ring mechanical uxhumano noma uxhumano lwesokhethi, ingabuye ifakwe uxhumano lwe-flange. Amanye amapayipi: Ipayipi le-polyvinyl chloride eliqinile (UPVC) Emhlabeni, ipayipi le-polyvinyl chloride eliqinile (UPVC) liwuhlobo olusetshenziswayo lwamapayipi epulasitiki ahlukahlukene kakhulu. Ukwamukela lolu hlobo lwepayipi kungasidambisa kahle isimo sokushoda kwensimbi kanye nokushoda kwamandla ezweni lethu, futhi izinzuzo zomnotho zinjalo.