Mar 26, 2025 Bar sako

Me Za A Yi Idan Valve Yana Da Babban Matsi Na Ciki Kuma Yana Da Wuya Don Juyawa?

Abubuwan da ke ciki

 

1. Matsayin masana'antu da maki zafi


2. Binciken matsalolin fasaha


3. Sabbin mafita


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. Binciken matsalolin fasaha

 

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. Sabbin mafita

 

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

 

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