Abubuwan da ke ciki
1. Matsayin masana'antu da maki zafi
4. Bayanan shari'a da tabbatar da tasiri
5. Ra'ayoyin masana da abubuwan da ke gaba
6. Karin bayani: Babban -matsi na bawul matsa lamba{2}} tebur kwatanta mafita
1. Matsayin masana'antu da maki zafi
A fannin man petrochemical, wutar lantarki, ma'ajiyar LNG da sufuri, matsalar wahala wajen jujjuya manyan matsi (10{6}}42MPa) sama da DN200 na ƙara fitowa fili. Bisa kididdigar da kungiyar masana'antar Valve ta kasar Sin ta fitar a shekarar 2024, sama da kashi 63% na hadurran masana'antu suna da alaka kai tsaye da matsewar bawul, wanda yanayin matsin lamba ya kai kashi 78%. Wannan matsalar ba wai kawai ta kara yawan kudin gudanar da ayyuka da kula da su na shekara-shekara da yuan biliyan 1.2-1.5 ba, har ma ta zama kangin da ke hana samar da tsaro lafiya.
2.1 Abubuwan da ke haifar da juriya juriya na bawul mai ƙarfi
| Nau'in juriya | Adadin | Daidaita matsi | Harka ta al'ada |
| Tushen axial | 52% | P∝D² ( murabba'in diamita) | DN300 tururi bawul na bukatar 3140kgf |
| Shiryawa juriya juriya | 28% | Alakar madaidaiciya tare da bambancin matsa lamba | Matsakaicin lalacewa na graphite> 3mm/a |
| Gwagwarmaya mai tushe | 15% | Ya shafa ta matsakaicin lalata | Matsakaicin suturar acidic +40% |
| Wasu dalilai | 5% | - | Kuskuren majalisa, bambancin fadada zafi |
Tushen bayanai: Cibiyar Binciken Valve High da Matsakaicin Matsakaicin Matsakaicin Rahoto na 2024
3.1 Hanyar inganta ƙira
Ƙirƙirar tsari
Fasahar juyar da fayafai biyu: ta hanyar tsari guda biyu-tsarin taimako na matsin lamba, ana rage ƙarfin axial guda ɗaya da kashi 60% (aunawa bayanai)
Tsarin rufewa na Bellows: yana kawar da juzu'in tattarawa kuma yana rage buɗaɗɗen buɗaɗɗen buɗaɗɗen bawul ɗin DN250 zuwa 35N·m
Haɓaka kayan abu
| Abubuwan da aka gyara | Kayan gargajiya | Sabbin kayan | Rayuwa ta ƙaru |
| Bawul core/bawul wurin zama | 304 bakin karfe | Abubuwan da aka bayar na Stelite ST6 | Sau 3-5 |
| Bawul mai tushe | 17-4PH | Titanium nitride mai rufi sanda | 2.8 sau |
| Hatimin saman | PTFE | Ƙarfafa haɗin gwiwar Graphene | 4.2 sau |
Tushen bayanai: Gwajin kwatancen masana'antar Valve ta Shanghai a cikin 2024
3.2 Haɓaka aikin gudanarwa da kulawa
Tsarin shigar da hankali na hankali: na gaske{0}} sa ido kan damuwa na bawul ta hanyar ma'auni, daidaitawa ta atomatik na ƙarfin ɗaukar nauyi (kuskure)<5%)
Fasahar tsaftacewa ta Ultrasonic: share lu'ulu'u na bawul a kowane kwata, yana rage yawan mannewa da 82%
Samfurin tagwayen dijital: gina matsa lamba - algorithm na tsinkaya tare da daidaito na ± 7%
4. Bayanan shari'a da tabbatar da tasiri
Aikin sabunta tashar LNG (2024)
| Manuniya | Kafin canji | Bayan canji | Ingantawa |
| Lokacin buɗewa da rufewa na bawul ɗaya | 45 min | 8 min | 82% |
| Adadin gazawar kowace shekara | sau 23 | sau 2 | 91% |
| Hatimin rayuwa | 8000h | 25000h | 212% |
| Amfanin makamashi | 18kW·h/lokaci | 6kW · h/lokaci | 67% |
Haɗin fasaha: Stellite alloy bawul core + na'ura mai haɓakawa na hydraulic + tsarin sa ido kan layi.
5. Ra'ayoyin masana da abubuwan da ke gaba
Li Ming, darektan Cibiyar Kula da Jirgin Ruwa ta Cibiyar Binciken Musamman ta kasar Sin, ya yi nuni da cewa: "A shekarar 2025, manyan bawul din matsa lamba za su nuna manyan abubuwa guda uku:
Mai kunnawa mai hankali: fasahar fasahar tuƙi ta piezoelectric yumbura, haɓakar ƙima ya ƙaru da sau 5
Injiniyan saman bionic: koyo daga tsarin fata na shark don haɓaka babban rami na bawul na hydrophobic, ƙimar yazara ya ragu da kashi 70%
Ayyukan tagwayen dijital da kiyayewa: yin rikodin cikakken bayanan sake zagayowar rayuwa ta hanyar blockchain, daidaiton tsinkaya ya kai 95%
6. Karin bayani: Babban -matsi na bawul matsa lamba{2}} tebur kwatanta mafita
| Matsayin matsi (MPa) | Nau'in bawul da aka fi so | Haɗin kayan abu | Matakan taimako |
| 10月15日 | Bellows tsayawa bawul | 316L+ST6 | Injin ƙara ƙarfin lefa |
| 15-25 | Bawul ɗin maƙallan diski biyu | Duplex karfe + tungsten carbide shafi | Na'ura mai aiki da karfin ruwa servo tsarin |
| 25-42 | Bevel hatimin ball bawul | Inconel alloy+ lu'u-lu'u shafi | Precooling magani + ultrasonic descaling |





