Tebulu ọdịnaya
4. Okwu ikpe na nkwenye mmetụta
5. Echiche ndị ọkachamara na ọnọdụ n'ọdịnihu
6. Ihe mgbakwunye: Elu -nrụgide valve nrụgide{2}} tebụl ntụnyere ngwọta
N'akụkụ nke petrochemical, ọkụ eletrik, nchekwa LNG na njem njem, nsogbu nke ihe isi ike n'ịtụgharị elu{0} valves nrụgide (10-42MPa) n'elu DN200 na-apụtawanye ìhè. Dị ka ọnụ ọgụgụ sitere na China Valve Industry Association na 2024, ihe karịrị 63% nke ihe mberede ụlọ ọrụ na-emetụta kpọmkwem na valve jams, nke ọnọdụ nrụgide dị elu bụ 78%. Nsogbu a abụghị naanị na-abawanye ụgwọ ọrụ na mmezi kwa afọ site na ijeri yuan 1.2-1.5, kamakwa ọ na-aghọ ihe mgbochi na-egbochi mmepụta nchekwa.
2.1 Ihe na-akpata oke nrụgide ntụgharị ntụgharị valvụ
| Ụdị nguzogide | Oke | Mmekọrịta nrụgide | Ikpe a na-ahụkarị |
| Mmetụta axial | 52% | P∝D² (square dayameta) | DN300 uzuoku valvụ chọrọ 3140kgf |
| Nguzogide esemokwu | 28% | Njikọ dị n'ahịrị yana ọdịiche nrụgide | Ọnụego mwekota graphite> 3mm/a |
| Esemokwu kọntaktị stem | 15% | Na-emetụta ọkara corrosion | Ọnụọgụ ihe na-eme ka acidic dị na ya +40% |
| Ihe ndị ọzọ | 5% | - | Njehie mgbakọ, ọdịiche mgbasawanye ọkụ |
Isi mmalite data: Ụlọ ọrụ nyocha Valve High na Ọkara nrụgide 2024 mkpesa ule
3.1 Ụzọ njikarịcha imewe
Nrụpụta ihe owuwu
Teknụzụ ntugharị diski abụọ: site na nhazi enyemaka mgbali elu abụọ -, otu - ike axial na-ebelata site na 60% (data atụtara)
Sistemụ akara nke Bellows: na-ewepụ esemokwu mbukota ma belata oghere na mmechi nke valvụ DN250 na 35N·m
Nkwalite ihe
| Ngwa | Ngwa ọdịnala | Ihe ọhụrụ | Ogologo ndụ mụbara |
| Valve isi / valvụ oche | 304 igwe anaghị agba nchara | Stelite ST6 alloy | 3-5 ugboro |
| Valve stem | 17-4PH | Obere mkpuchi Titanium nitride | ugboro 2.8 |
| Akara elu | PTFE | Ihe mejupụtara agbakwunyere graphene | 4.2 ugboro |
Ebe data: Nnwale atụnyere nke ụlọ ọrụ Valve Shanghai na 2024
3.2 Nkwalite njikwa ọrụ na mmezi
Sistemụ mbugharị nke ọgụgụ isi: ezigbo -nleba anya oge nke nrụgide valvụ site na ihe nhụsianya, mmezi akpaka nke ike ibubu (njehie).<5%)
Teknụzụ nhicha nke Ultrasonic: na-ekpochapụ kristal oghere valvụ kwa nkeji, na-ebelata ọnụego nragide site na 82%
Ụdị ejima dijitalụ: iwulite nrụgide - amụma amụma algọridim na izi ezi nke ± 7%
4. Okwu ikpe na nkwenye mmetụta
Ọrụ nrụpụta ọdụ LNG na-anata (2024)
| Ihe ngosi | Tupu mgbanwe | Mgbe mgbanwe | Mmelite |
| Oge mmeghe na mmechi nke otu valvụ | Nkeji 45 | 8 min | 82% |
| Ọnụọgụ ọdịda kwa afọ | ugboro 23 | ugboro 2 | 91% |
| Akara ndụ | 8000h | 25000h | 212% |
| Oriri ike | 18kW·h / oge | 6kW·h / oge | 67% |
Ngwakọta teknụzụ: Stelite alloy valve core + hydraulic booster method + sistemụ nleba anya n'ịntanetị.
5. Echiche ndị ọkachamara na ọnọdụ n'ọdịnihu
Li Ming, onye isi ụlọ ọrụ Pressure Vessel Institute of China Special Inspection Institute, rụtụrụ aka: "N'afọ 2025, valvụ nrụgide dị elu{1} ga-egosi usoro atọ bụ isi:
Onye na-eme ihe nwere ọgụgụ isi: teknụzụ piezoelectric ceramic drive agbakwunyere, njupụta njupụta mụbara site na ugboro ise
Injinia elu bionic: mmụta site na nhazi akpụkpọ anụ shark iji mepụta oghere valvụ hydrophobic dị elu, ọnụma mbuze belatara site na 70%
Ọrụ ejima dijitalụ na mmezi: dekọọ data okirikiri ndụ zuru oke site na blockchain, izizi amụma ruru 95%
6. Ihe mgbakwunye: Elu -nrụgide valve nrụgide{2}} tebụl ntụnyere ngwọta
| Ọkwa nrụgide (MPa) | Ụdị valvụ masịrị | Ngwakọta ihe | Usoro inyeaka |
| 10月15日 | Bellows nkwụsị valvụ | 316L+ST6 | Usoro nkwalite ike ike |
| 15-25 | valvụ trotul diski okpukpu abụọ | Duplex steel + tungsten carbide mkpuchi | Sistemụ hydraulic servo |
| 25-42 | Bevel akara bọọlụ valvụ | Inconel alloy+ diamond mkpuchi | Ọgwụgwọ precooling + ultrasonic descaling |
