Inverted Siphon yeDrainage Network
Munzira yepasi pevhu yemvura yeguta, apo pombi inosangana nerwizi, njanji kana nzira yepasi pevhu, tsvina ingafambiswa sei pamusoro pemakomo nezvikomo? Panguva ino, chimiro chakakosha chinonzi aninverted siphoninouya inobatsira. Zvakafanana ne "pasi pevhu" inobvumira kuyerera kwemvura kudzivirira zvine hungwaru zvipingamupinyi uye kupedzisa "hurdle-style" yekufambisa.

I. Chii chinonzi inverted siphon?
An inverted siphon is aU-shapedkanaPombi yakakombama yakaita seViyo inoshandisa musimboti we "mvura inoyerera ichienda kunzvimbo dzakaderera" kubvumira tsvina kupfuura nepasi pezvipingamupinyi. Somuenzaniso, kana pombi inoyerera ichida kuyambuka rwizi, pombi yacho inotanga yavigwa zvakadzika, yopfuura nepasi porwizi, yozokwira kumusoro. Chimiro chese chakaita semurarabungu wakatenderedzwa (siphon), saka zita rekuti "inverted siphon".
II. Inoshanda sei?
1. Gravity Drive
Sewage inoyerera ichipinda mune inverted siphon kubva mumvura inopinza uye inoyerera ichidzika ichidzika nekuda kwekusiyana kwehurefu. Mushure mokupfuura chipingamupinyi, pombi inosimuka zvishoma nezvishoma, uye kumanikidzwa kunogadzirwa nepamusoro uye pasi pemvura mutsauko wemvura "inosundira" tsvina kune yekubuda.
2. Anti-silt design
Kuyerera kwemupombi kunofanirwa kunge kwakakura kudarika 0.6 m/s kudzivirira kuiswa kwesilt uye kuvharika. Mamwe masiphoni akapidigurwa ane zvakare akashongedzerwa madoko ekufambisa kana mapaipi maviri ekufambisa kudhiza nekugadzirisa.
3. Kuisa chisimbiso kudzvinyirira kuramba
Iyo inverted siphon inovigwa zvakadzika (kazhinji kupfuura mamita mashanu) uye inogadzirwa nekongiri yakasimbiswa kana purasitiki yakasimba-yakasimba kuti irege kuputsika nemitoro yepasi.
III. Sei tichida siphon inverted?
1. Kuchengetedza zvivakwa
Dzivisa kuisa pombi dzakavhurika pamusoro penzizi kana migwagwa kuderedza njodzi yekuroverwa kwepombi nengarava kana mota.
2. Kuchengetedza kuyerera kwemvura yakatsetseka
Mapombi ekukwira echinyakare anowanzoita kuunganidzwa kwemarara, nepo masiphoni akatenderedzwa anoshandisa nzira ye "pasi pekutanga, yozokwira" kubvumira mvura kuyerera zvakanyanya.
3. Chengetedza zviwanikwa zvevhu
Yakavanzika pasi pevhu, haikanganisi zvivakwa zvepasi uye ecological landscape.
IV. Nezve Dhizaini yeInverted Siphon
●Siponi yakatenderedzwa kaviri:Kana mapaipi maviri akagadzirwa kuti ashandiswe zvakachinjana, imwe yacho inogona kuramba ichishanda kana imwe yakavharwa.
●Caisson-type inverted siphon:vertical shafts inovakwa kumativi ese erwizi kuitira kuti vashandi vekuchengetedza vakwanise kupinda uye kuchenesa.
● Hungwaru kutarisa:Masiphoni emazuva ano akashongedzerwa nemamita ekuyerera uye makamera ekutarisa mazinga emvura uye kuyerera kwemazinga munguva chaiyo, uye kuona kana iyo siphon yakanganisa kuburikidza nekutarisa.