Chii chinonzi banga revhavha regedhi

Mumaindasitiri ekudzora mvura, mavharuvhu ndiwo mativi makuru anotarisira kufamba kwemhepo uye anovimbisa kugadzikana kwepombi. Senzira huru yemavharuvhu epagedhi akakosha,Vharuvhu yeGedhi reBangaYakagadzirirwa zvakananga zvinhu zvinonetsa zvakaita seslurry, solids, uye fibrous liquids. Inoshandiswa zvakanyanya mukuchengetedza nharaunda, migodhi, makemikari, kugadzira magetsi, uye mamwe maindasitiri. Nyanzvi dzakawanda dzinowanzo sanganisa mavharuvhu egedhi rebanga nemavharuvhu egedhi ewedge, asi akasiyana zvakanyanya muchimiro, mashandiro, uye mashandisirwo. Chinyorwa chino chinopa pfupiso yakazara yekuti vharuvhu yegedhi rebanga chii, zvikamu zvayo zvakakosha, kupatsanurwa, zvakanakira nezvakaipira, mamiriro ekushanda akakodzera, uye musiyano wakajeka kubva kumavharuvhu egedhi akajairika—zvichikubatsira kuita sarudzo dzakangwara dzemapurojekiti ako.

1. Chii chinonzi Vharuvhu yeGedhi reBanga?

Vharuvhu yegedhi rebanga—inozivikanwawo segedhi rebanga, vharuvhu yebanga, kana vharuvhu yegedhi rine slurry—ivharuvhu inovhara divi rimwe chete, yakatwasuka inoitwa nemaoko, nemhepo, kana nemagetsi. Imhando yevharuvhu yegedhi. Nheyo yayo yekushanda iri nyore: gedhi rakaita sebanga rinofamba rakatwasuka, rakanangana negwara rekuyerera. Mupendero wakapinza uri pasi pegedhi unocheka nepakati pemafiber, maflocs, mapundu akaoma, uye viscous media mukati mepaipi, zvichiita kuti pave nenzvimbo yakavhurika kana yakavharwa zvizere.

Zvichienzaniswa nemavharuvhu echinyakare, chinhu chinonyanya kusiyanisa vharuvhu yegedhi rebanga idhizaini yayo yegedhi rakatetepa, rakaita sebanga. Muviri wevharuvhu une nzira yakatwasuka, isina zvipingamupinyi. Kana yakavhurika zvizere, gedhi rinodzokera shure zvachose kubva munzira yekuyerera, zvichiita kuti pasave nekusakwanisa kuyerera kwemvura. Dhizaini iyi inogadzirisa matambudziko akajairika anowanikwa mumavharuvhu akajairwa pakubata nzvimbo dzakasviba, dzine zvidimbu—dzakadai sekuvharika, kuvharika kusina kunaka, uye kunamira. Mumamiriro ezvinhu akaoma, vharuvhu yegedhi rebanga ndiyo mhinduro inoshandiswa pakuvhara nzvimbo.

2. Zvikamu Zvikuru uye Mabasa

Vharuvhu yegedhi rebanga ine chimiro chakabatana uye chakanyatsogadzirwa. Chikamu chimwe nechimwe chinoita basa rakajeka mukuona kuti chinoshanda zvakanaka, kugadzikana kwekushanda, uye hupenyu hwebasa.

2.1 Muviri weVharuvhu

Chimiro chikuru chinotakura mutoro, chinowanzo gadzirwa kana kugadzirwa nezvinhu zvakaita sesimbi yakakandwa, simbi yekabhoni, kana simbi isingatsvi. Nzira yekuyerera yemukati yakatwasuka haina nzvimbo dzakadzika kana nzvimbo dzakafa, zvichidzivirira marara kuti asaungane uye anamire. Muviri unodzivirira kumanikidzwa kwemedia, unobatanidza nemapaipi, uye unotsigira gedhi nezvisimbiso.

2.2 Gedhi reBanga

Ichi ndicho chikamu chakasiyana zvikuru chevharuvhu yegedhi rebanga—chinhu chinorisiyanisa nemamwe mavharuvhu egedhi akajairwa. Gedhi racho rakatetepa asi rakaomarara, rine mupendero wakapinza wakakombama. Pamusoro paro pakakweshwa uye pakaoma kuti pasaparare kana kukwenywa. Panguva yekuvhura nekuvhara, banga rinocheka nepakati pevhu, tsvina, tsvina, machira, nezvimwe tsvina, zvichidzivirira kuputira kana kuungana, zvichiita kuti rivharwe zvakasimba uye rishande zvakanaka.

2.3 Zvikamu zveKuvhara

Zvinosanganisira zvisimbiso zvezvigaro nezvisimbiso zvekurongedza, zvakakamurwa kuita mhando dzezvisimbiso zvakapfava uye zvisimbiso zvesimbi. Zvisimbiso zvakapfava zvinoshandisa rabha kana polyurethane kuti zvinyatsosimba uye zvisaburitse mvura, zvakakodzera kusvina tembiricha yakaderera, kusvina kushoma kana kutsvedza. Zvisimbiso zvesimbi zvinoshandisa simbi isina ngura kana alloys kuti zvidzivirire tembiricha yakakwira, kudzvanywa kwakanyanya, uye kukwesha zvakanyanya. Zvisimbiso zvekurongedza zvakatenderedza hunde zvinodzivirira kubuda kwekunze.

2.4 Hunde

Yakagadzirwa nesimbi isina ngura yakasimba ine simba rekudhonza, inodzivirira ngura, uye ine hunhu hwekudzivirira kutenderera. Mugumo wepamusoro unobatanidza neactuator, uye mugumo wepazasi unobatanidza negedhi. Inotumira simba rekutyaira rinofambiswa nemaoko, remhepo, kana remagetsi kugedhi kuti ritorwe nemazvo.

2.5 Chishandiso cheActuator

Manyuko emagetsi. Mhando dzakajairika: dzinoshandiswa nemaoko (dziri nyore, dzakachipa, dzemadhayamita madiki uye dzisingawanzoshandiswi), dzinoshanda nemhepo (dzinovhura/dzinovhara nekukurumidza, dzisingaputike, dzakakodzera nzvimbo dzine makemikari neguruva), dzemagetsi (dzinodzorwa neremote otomatiki dzemapaipi makuru uye dzinoshanda kakawanda), uye dzehydraulic (dzinosimba guru remadhayamita makuru nemamiriro ezvinhu anorema).

2.6 Gland neBracket

Gland rinodzvanya chisimbiso chekurongedza kudzivirira kubuda kwemvura. Chinovhara chinosimbisa actuator netsinde, zvichiita kuti kufamba kwakamira kusina kutsauka kana kunamira, zvichivandudza kugadzikana kwekushanda.

3. Kurongeka Kwakadzama kweMavharuvhu eGedhi reMabanga

Mavharuvhu egedhi rebanga anouya mumhando dzakasiyana-siyana, anonyanya kurongwa nedhizaini yekuvharira, nzira yekushanda, uye maitiro ekuvaka.

3.1 Nerudzi rweSealing

Soft-Seal Banga Gate Valve: Inoshandisa rabha, polyurethane, kana PTFE kuti ishande zvakanaka uye isaburitse mvura yakawanda. Kudzvanywa kwe ≤PN16, miganhu yekupisa iri pakati nepakati. Yakanakira kushandiswa kwemvura ine tembiricha yakaderera, ine kudzvanywa kwakaderera senge tsvina, tsvina, uye slurry diki ine zvinhu zvakasimba. Inodhura zvishoma uye inonyanya kushandiswa.

Vharuvhu yeGedhi reBanga Rinogara Nesimbi: Gedhi nechigaro simbi dzakarukwa zvakanaka. Dzinotsungirira tembiricha yepamusoro (kusvika 400°C+), kumanikidzwa kwakanyanya, uye kukweshwa zvakanyanya. Kuvhara hakuna kusimba zvakanyanya pane zvisimbiso zvakapfava. Zvakanakira slurry dzinopisa, upfu hwemarasha, uye mvura yedota inopisa zvakanyanya mumamiriro ekunze akaoma.

Polyurethane Lined Banga Gate Valve:Nzira yekuyerera kwevharuvhu yegedhi rebanga yakafukidzwa nepolyurethane, iyo inodzivirira kupera kupfuura mavharuvhu egedhi rebanga akajairwa uye yakakodzera zvikuru kune zvinhu zvakaita setsvina nesimbi.

3.2 Nemhando yeActuation

Nemaoko,mweya, magiya emagetsi, ehydraulic, uye dzimwe nguva anoshandiswa negiya, zvichienderana nehuwandu hwekushanda, saizi yevharuvhu, uye zvinodiwa zve otomatiki.

3.3 Nemaitiro Ekuvaka

Chingwa cheBanga cheGwayana cheChingwa cheChingwa: Yakaoma, yakareruka, iri nyore kuisa. Yakasungirirwa pakati pemaflange, inochengetedza nzvimbo. Yakakodzera mapaipi madiki kusvika pakati nepakati.

Vharuvhu yeGedhi reBanga reLug-Type (Flanged): Migumo yakamoneredzwa yakasungirirwa papombi. Chimiro chakasimba, simba rekumanikidzwa kwakanyanya, rinodzivirira kudedera. Rakakodzera dhayamita hombe, kumanikidzwa kwakanyanya, uye mitsetse yeindasitiri inorema.

Hunde Inokura vs. Hunde Isina Kukura: Hunde inokwira inobvumira kuona nzvimbo uye inodzivirira kuungana kwemarara; hunde isingakwiri yakanyanya kusimba panzvimbo dzakamanikana dzekuisa.

4. Zvakanakira Nezvakaipa

4.1 Zvakanakira Zvikuru

Kuchinjika kwepamusoro kwenhau uye kuramba kuvharika: Chidimbu chekucheka chinobata zviri nyore fibers, flocs, solids, uye slurry dzakaoma—kugadzirisa matambudziko ekuvharika uye kusavhara zvakanaka kwemavharuvhu akajairwa.

Kuramba kuyerera kwakaderera, kusashandisa simba zvakanyanya: Yakavhurika zvizere, gedhi rinodzokera shure zvachose, zvichisiya nzira yakatwasuka isina kana simba rekudzivirira uye isina kudzika kwedzvinyiriro. Yakanakira mapaipi anoyerera zvakanyanya.

Chimiro chiri nyore, kugadzirisa kuri nyore: Huremu hwakareruka, zvikamu zvishoma, zvinokurumidza kupatsanurwa, mwero wekutadza kushanda wakaderera, zvichideredza mari yekushandisa.

Kushanda nekukurumidza, kushandiswa kwakasiyana-siyana: Kurova kwenguva pfupi, mhinduro nekukurumidza. Nezvinhu zvakasiyana-siyana uye ma actuator, inokodzera mamiriro akajairwa, ekupisa kwakanyanya, ekumanikidzwa kwakaderera, ekumanikidzwa kwepakati, ekukwesha, uye ekuora.

Inochengetedza mari: Pahukuru hwakaenzana uye kumanikidzwa kwakafanana, mavharuvhu egedhi rebanga anodhura zvishoma pane mavharuvhu egedhi kana eglobe, zvichiita kuti ashande zvakanaka kumaindasitiri makuru.

4.2 Zvakashata

Hapana mutemo wekuyerera kwemvura: Vharuvhu inoshanda yakavhurika kana kuti yakavharwa zvizere chete. Haikwanise kuchinja kuyerera kana kumanikidzwa.

Kuvhara miganhu mumidziyo yakachena ine kumanikidzwa kwakanyanya: Zvichienzaniswa nemavharuvhu egedhi re wedge akanyatsogadzirwa, kusimba kwekuvharwa kwesero kwakaderera mumabasa akachena uye ane kumanikidzwa kwakanyanya. Hazvikurudzirwi pakushandisa mvura yakachena uye ine kumanikidzwa kwakanyanya.

Kupfeka nekuda kwekukwira bhasikoro kakawanda: Chidimbu chinocheka zvinhu zvakasimba chinopera zvishoma nezvishoma. Mushure mekushandiswa zvakanyanya kwenguva refu, zvisimbiso kana gedhi zvingada kutsiviwa kana kugadziriswa.

5. Mashandisirwo Akajairika uye Maindasitiri

Mavharuvhu egedhi rebanga anoshanda zvakanaka pakuvhara zvinhu zvakasimba, zvine fibrous, viscous, uye zvakasviba. Dzivisa kuashandisa semvura yakachena kana kudzora kunyatsoshanda. Mashandisirwo makuru anosanganisira:

5.1 Kurapa Mvura Yakasviba (Inonyanya Kuwanikwa)

Yakanakira tsvina yemumaguta, tsvina yemumaindasitiri, tsvina, uye tsvina yemuzvarirwo. Inocheka zvakanaka zvinhu zvakaoma, ichidzivirira kuvharika. Inoshandiswa zvakanyanya mumapaipi ekubvisa tsvina, ekubuditsa, uye ekupinza tsvina.

5.2 Migodhi neSimbi

Inoshandiswa pakuita tsvina yematombo, matope, dota resimbi, upfu hwemarasha, uye slag. Mhando dzakagadzirwa nesimbi dzinotsungirira kukweshwa kwakanyanya uye kuwanda kwesimbi, dzakakodzera mamiriro ekuchera zvinhu zvinorema.

5.3 Pulp neBepa, Machira

Inonyatsobata zvidimbu zvemachira nepepa. Chidimbu ichi chinocheka machira, zvichigadzirisa matambudziko ekuputira uye kusavhara zvakanaka kwemavharuvhu akajairwa. Vharuvhu yakakosha kumaindasitiri aya.

5.4 Kugadzira Makemikoro Nemagetsi

Kemikari: slurry dzemakemikari dzakapinza uye slurry media inoparadza zvishoma. Simba: mvura yedota, kutakurwa kwehupfu hwemarasha, uye FGD (flue gas desulfurization) slurry lines. Kupisa kwakanyanya uye kuramba kupfeka kunoita kuti pave nekushanda kwakavimbika.

5.5 Zvishandiso zvekuvaka nechikafu

Simende inotsvedza, lime inotsvedza, nezvimwe zvinhu zvekuvaka; zvakare chikafu chinotsvedza uye kutakura tunhu tudiki. Mhando dzezvinhu zvine hutsanana dzinosangana nezvinodiwa neindasitiri yezvekudya.

Hazvina kukodzera: Mvura yakachena, gasi, oiri, kana zvimwe zvinhu zvisina zvidimbu zvinoda kuvharwa nemazvo; kushandiswa kwekumanikidzwa kwakanyanya kana kupisa kwakanyanya; chero tambo inoda kuyerera nguva dzose kana kudzora kumanikidzwa.

6. Musiyano Mukuru Pakati peVharuvhu yeGate reKnife neVharuvhu yeGate reWedge

Kunyangwe ese ari maviri ari emhuri yemavharuvhu egedhi uye achishandisa dhizaini yegedhi rekusimudza, maumbirwo awo, mashandiro awo, uye mashandisirwo awo zvinosiyana zvakanyanya.

7. Mhedziso

Muchidimbu, vharuvhu yegedhi rebanga ivharuvhu yakasarudzika yakagadzirirwa zvinhu zvakaoma, zvakasviba, uye zvinokwenya. Kucheka kwayo kwakafanana nebanga ndiyo mukana mukuru, kugadzirisa matambudziko ekuvharika uye kukundikana anosangana nemavharuvhu egedhi ewedge pakubata tsvina, zvinhu zvakasimba, nezvinhu zvine fibrous. Vharuvhu yegedhi rebanga ine chimiro chakareruka, inoshanda nekukurumidza, uye inochinjika zvakanyanya. Kunyange hazvo isingakwanise kudzora kuyerera uye kuvharwa kwayo kwakarurama muzvinhu zvakachena zvishoma, haitsiviwi mukurapa mvura yakasviba, migodhi, pulp nepepa, makemikari, uye mamwe maindasitiri uko zvinhu zvine zvinhu zvakasimba, fiber, kana viscous components.

Kuti usarudze zvinhu zvechokwadi: sarudza mavharuvhu egedhi re wedge akajairika kuti ashandiswe zvakanaka. Kune tsvina, matope, zvidimbu, fibers, nezvimwe zvinhu zvinogona kuvharika uye zvakaoma, unofanirwa kusarudza vharuvhu yegedhi rebanga kuti uve nechokwadi chekuti mapaipi anoshanda kwenguva refu uye akavimbika.