Mohlala, haeba o batla ho bula valve ea serurubele ea DN100, PN10, boleng ba torque ke 35NM, 'me bolelele ba mohele ke 20cm (0.2m), joale matla a hlokahalang ke 170N, e leng se lekanang le 17kg.
Valve ea serurubele ke valve e ka buloang le ho koaloa ka ho retelehela poleiti ea valve ka 1/4 reteleha, 'me palo ea liphetho tseo mohele o li fetolang le tsona ke 1/4 reteleha. Ebe nako e hlokahalang ho bula kapa ho koala e khethoa ke torque. Ha torque e le kholoanyane, valve e buleha le ho koala butle. Ka lehlakoreng le leng.
2. Valve ea serurubele e tsamaisoang ke gear ea worm:
e hlomelitsoe ka li-valve tsa serurubele tse nang le DN≥50. Khopolo e amang palo ea ho reteleha le lebelo la valve ea serurubele ea gear ea serurubele e bitsoa "karolelano ea lebelo".
Karolelano ea lebelo e bolela karolelano pakeng tsa ho potoloha ha shaft ea tlhahiso ea actuator (lebili la letsoho) le ho potoloha ha poleiti ea valve ea serurubele. Mohlala, karolelano ea lebelo ea valve ea serurubele ea turbine ea DN100 ke 24:1, ho bolelang hore lebili la letsoho le lebokoseng la turbine le potoloha makhetlo a 24 'me poleiti ea serurubele e potoloha selikalikoe se le seng (360°). Leha ho le joalo, sekhutlo se seholo sa ho bula sa poleiti ea serurubele ke 90°, e leng selikalikoe sa 1/4. Ka hona, lebili la letsoho le lebokoseng la turbine le hloka ho fetoloa makhetlo a 6. Ka mantsoe a mang, 24:1 e bolela hore u hloka feela ho retelehela lebili la letsoho la valve ea serurubele ea turbine makhetlo a 6 ho phethela ho buloa kapa ho koaloa ha valve ea serurubele.
| DN | 50-150 | 200-250 | 300-350 | 400-450 |
| Fokotsa Sekhahla | 24:1 | 30:1 | 50:1 | 80:1 |
Filimi ea "The bravest" ke filimi e tsebahalang haholo le e amang maikutlo ka 2023. Ho na le ntlha e qaqileng ea hore bo-ralitima-mollo ba kene bohareng ba mollo 'me ba fetola ka letsoho makhetlo a 8,000 ho koala valve. Batho ba sa tsebeng lintlha ba ka 'na ba re "sena se fetelelitsoe haholo." Ha e le hantle, motima-mollo o ile a susumetsa pale ea "The bravest" paleng " a fetola valve makhetlo a 80,000, lihora tse 6 pele a e koala.
Se ke oa makala ke palo eo, filiming ke valve ea heke, empa kajeno re bua ka valve ea serurubele. Palo ea liphetohelo tse hlokahalang ho koala valve ea serurubele ea DN e tšoanang ha ho hlokahale hore e be ngata hakaalo.
Ka bokhutšoanyane, palo ea ho bula le ho koala ha valve ea serurubele le nako ea ketso ea eona li itšetlehile ka lintlha tse ngata, tse kang mofuta oa actuator, sekhahla se mahareng sa phallo le khatello, jj., 'me li hloka ho khethoa le ho fetoloa ho latela boemo ba sebele.
Pele re buisana ka palo ea liphetho tse hlokahalang ho koala valve ea serurubele, ha re qaleng ka ho utloisisa sesebelisoa se hlokahalang ho bula valve ea serurubele: actuator. Li-actuator tse fapaneng li na le lipalo tse fapaneng tsa liphetho tse sebelisoang ho koala valve ea serurubele, 'me nako e hlokahalang le eona e fapane.
Foromo ea ho bala nako ea ho bula le ho koala valve ea serurubele Nako ea ho bula le ho koala valve ea serurubele e bolela nako eo valve ea serurubele e e nkang ho tloha ho buleheng ka botlalo ho ea ho koetsoeng ka botlalo kapa ho tloha ho koetsoeng ka botlalo ho ea ho buleheng ka botlalo. Nako ea ho bula le ho koala valve ea serurubele e amana le lebelo la ketso ea actuator, khatello ea mokelikeli le lintlha tse ling.
t=(90/ω)*60,
Har'a tsona, t ke nako ea ho bula le ho koala, 90 ke sekhutlo sa ho potoloha ha valve ea serurubele, 'me ω ke lebelo la angular la valve ea serurubele.
1. Valve ea serurubele e sebelisoang ke mohele:
Ka kakaretso e hlomelloa holim'a li-valve tsa serurubele tse nang le DN ≤ 200 (boholo bo boholo e ka ba DN 300). Nakong ena, re tlameha ho bua ka mohopolo o bitsoang "torque".
Torque e bolela matla a hlokahalang ho bula kapa ho koala valve. Torque ena e angoa ke mabaka a fapaneng, ho kenyeletsoa boholo ba valve ea serurubele, khatello le litšobotsi tsa mecha ea phatlalatso, le khohlano ka har'a kopano ea valve. Litekanyetso tsa torque hangata li hlahisoa ka Newton metres (Nm).
| Mohlala | Khatello ea Valve ea Serurubele | ||
| DN | PN6 | PN10 | PN16 |
| Torque,Nm | |||
| 50 | 8 | 9 | 11 |
| 65 | 13 | 15 | 18 |
| 80 | 20 | 23 | 27 |
| 100 | 32 | 35 | 45 |
| 125 | 51 | 60 | 70 |
| 150 | 82 | 100 | 110 |
| 200 | 140 | 168 | 220 |
| 250 | 230 | 280 | 380 |
| 300 | 320 | 360 | 500 |
3. Valve ea serurubele e tsamaisoang ke motlakase:
E hlomelitsoe ka DN50-DN3000. Mofuta o loketseng li-valve tsa serurubele ke sesebelisoa sa motlakase sa kotara-phetoho (sekhutlo se potolohang sa likhato tse 360). Paramethara ea bohlokoa ke torque, 'me yuniti ke Nm
Nako ea ho koala ea valve ea serurubele ea motlakase e ka fetoloa, ho latela matla, mojaro, lebelo, jj. la actuator, 'me hangata ha e fete metsotsoana e 30.
Joale ho nka diphetoho tse kae ho kwala valve ya serurubele? Nako ya ho bula le ho kwala valve ya serurubele e itshetlehile ka lebelo la enjene. Lebelo la tlhahiso yaValve ea ZFAbakeng sa lisebelisoa tse tloaelehileng tsa motlakase ke 12/18/24/30/36/42/48/60 (R/min).
Mohlala, haeba hlooho ea motlakase e nang le lebelo la ho potoloha la 18, le nako ea ho koala ea metsotsoana e 20, joale palo ea liphetho tseo e li koalang ke 6.
| MOFUTA | TLHOKOMELISO | Torque ea ho hlahisa Bophirima | Sephetho Lebelo le potolohang r/min | Nako ea ho Sebetsa | Bophara bo Holimo ba kutu | Lebili la letsoho ho reteleha | |
| ZFA-QT1 | QT06 | 60 | 0.86 | 17.5 | 22 | 8.5 | |
| QT09 | 90 | ||||||
| ZFA-QT2 | QT15 | 150 | 0.73/1.5 | 20/10 | 22 | 10.5 | |
| QT20 | 200 | 32 | |||||
| ZFA-QT3 | QT30 | 300 | 0.57/1.2 | 26/13 | 32 | 12.8 | |
| QT40 | 400 | ||||||
| QT50 | 500 | ||||||
| QT60 | 600 | 14.5 | |||||
| ZFA-QT4 | QT80 | 800 | 0.57/1.2 | 26/13 | 32 | ||
| QT100 | 1000 |
Khopotso e mofuthu: Sefe ea motlakase ea valve e hloka hore torque e sebetse ho eona. Haeba torque e le nyane, e kanna ea se khone ho buleha kapa ho koala, kahoo ho molemo ho khetha e kholo ho feta e nyane.