Nnipa pii a wɔyɛ foforo wɔ anyinam ahoɔden nneɛma mu no de wɔn adwene si nneɛma a wɔde boa te sɛ ball joint rings ne U-shaped rings a ɛka insulators ho tẽẽ, a mpɛn pii no ɛhwɛ extension rings a ɛte sɛ nea ɛho nhia no so nkutoo. Nanso, wɔ adansi ankasa ne bere tenten-dwumayɛ ne nsiesie mu no, saa elliptical parallel ring yi yɛ ade titiriw a wɔde siesie instɔlehyɛn haw ahorow. Sɛ ɛnyɛ ɛno a, anka ɛbɛyɛ den sɛ wobewie nnua ne abantenten nhama a wɔde kyekyere nneɛma pii no yiye. Wɔto din koro sɛ PH type ntrɛwmu ring. N’awiei abien no nyinaa yɛ nkaa kurukuruwa a edi mũ, a wɔayɛ no sɛ ade biako. Bere a ɛte sɛ nea ne nhyehyɛe yɛ mmerɛw no, ɛyɛ nnwuma pii, a nea ɛka ho ne sɛ ɛsakra ntam kwan, nkitahodi afã horow a ɛsakra, ne buffering line tension. Ɛfata sɛ wɔde di dwuma wɔ tebea horow nyinaa mu fi 10kV kyekyɛ so kosi ultra-high voltage transmission lines so.
Nkyerɛkyerɛmu titiriw a ɛwɔ gua so ne PH-7, PH-10, PH-12, ne PH-16, ne nea ɛkeka ho Model nɔma no nɔma a etwa to no ne adesoa a wɔabu a wɔakyerɛ wɔ kilonewton mu no hyia. Sɛ worepaw mfonini bi a, ɛho hia sɛ wode bɔɔl a wɔde hyɛ mu nkaa ne nkaa a ɛte sɛ U a ɛwɔ hama koro mu no mu duru bɛyɛ pɛ. Wontumi mfa nkyerɛkyerɛmu ketewaa bi nsi adesoa nhwɛso kɛse ananmu wɔ ɔkwan a wɔpɛ so. Wɔ nsukyenee a ɛtra hɔ kyɛ ne mframa a ano yɛ den tebea mu no, ɛnyɛ den sɛ nea ɛnhyia no betumi ama ring no mu apaapae na ayɛ tensile deformation. Wɔde carbon dade a ɛyɛ papa na ɛyɛe denam forging kwan biako so, a ɛnte sɛ welded models a ɛnyɛ den, integrally formed ring body no nni weld points a ɛyɛ mmerɛw, na ɛde ɔbrɛ ano yiye ba. Sɛ wɔde mfe pii a mframa na ɛde conductor a ɛkɔ akyi no wosow mpo a, ɛnyɛ den sɛ dade brɛ bɛpaapae. Eyi ne ade titiriw nti a wɔpɛ integrally forged models wɔ engineering procurement mu.
Ɔfa no fa hot-dip galvanizing anti-corrosion treatment a ɛyɛ pɛ, na ɛde ade a ɛyɛ den na ɛyɛ mpo a wɔde kata so ba. Sɛ́ ɛyɛ mmepɔw a ɛwɔ asase mu a ɛhɔ yɛ kusuu anaa mpoano mmeae a nkyene a wɔde petepete so kɛse ne nnuru a wɔde gu mu no, saa ade a wɔde kata so yi ma dade a ɛporɔw no brɛ ase kɛse. Sɛ galvanized layer no sɛe a, ring nipadua no bɛyɛ oxidize ntɛmntɛm na ayɛ teateaa, na ɛbɛtew ne adesoa-soa tumi so kɛse. Wɔ nhwehwɛmu a edi hɔ mu no, ɛsɛ sɛ wɔhwɛ yiye titiriw sɛ wɔbɛhwɛ ring no nipadua ne ntwea a ɛkɔ akyiri no mu sɛ ebia nsensanee ne mpaapaemu wɔ hɔ anaa, na ɛsɛ sɛ wɔsesa no bere ano na wɔakwati asiane a ɛne sɛ nhama no bebubu na ahwe ase. Wɔ nhyiamu nhyehyɛe a ɛyɛ gyinapɛn mu no, wɔtaa de ntrɛwmu nkaa bata ho nnidiso nnidiso wɔ U-nsɛso nkaa a ɛsensɛn hɔ ne bɔɔl-ti a ɛsensɛn ring no ntam ma ɛyɛ ahama a ɛsensɛn hɔ a edi mũ: Crossarm U-sɛn nkaa a ɛsensɛn hɔ → PH ntrɛwmu nkaa → Nifa-afã a ɛsensɛn mprɛte → QP bɔɔl-ti sɛn mpɛtea → Insulator. Nhyiam no nyinaa ka bom yiye, na ring no tumi di akɔneaba digrii 360 a ɛnyɛ nea ɛmma hardware ntumi nkɔ anaasɛ conductor no nkyinkyin esiane adwennwen nti.
Installation haw mmienu a ɛtaa hyia wɔ on-site adansi mu no, ɛnyɛ den sɛ wɔde ntrɛwmu rings bedi ho dwuma. Nea edi kan ne baabi a ɛnnɔɔso wɔ abantenten no crossarm ne insulator no ntam, a ɛnyɛ den sɛ ɛbɛma jumper wire no aka abantenten no afã horow no bere a ɛrewosow, na ɛde asiane aba sɛ mframa-a ɛde nsuo bɛfiri mu aba. Sɛ wode ntrɛwmu ring a ne tenten fata ka ho a, ebetumi ama nkitahodi kwan no nyinaa ayɛ tenten, na adi anyinam ahoɔden ahobammɔ ho ahwehwɛde ahorow ho dwuma. Nea ɛto so abien ne conductor tightening adwumayɛ a atew ne ho, baabi a ɛnyɛ den sɛ nhyɛso a ɛboro so betumi aba bere a wɔakyekye conductor no mu den akyi, na asɛe insulator ne clamp no tẽẽ. Sɛ wode extension ring hyɛ mu a, ebetumi agye nhyɛso a ɛboro so, akyekyɛ adwennwen no, na atew sɛnea ebetumi aba sɛ adesoa a ɛboro so bɛsɛe hardware ne conductors no so. 500kV high-voltage line renovation projects pii fa ntrɛwmu rings a wɔde besisi hɔ kɛse na ama stress nhyehyɛe no ayɛ papa.
Nsɛm pii wɔ hɔ a ɛnyɛ den sɛ wobebu ani agu so bere a wɔde redi dwuma no, na anibiannaso kakra mpo a adansi adwumayɛfo yɛ no betumi de ahobammɔ ho asiane aba. Sɛ wɔde pin a ɛka bom no nyinaa hyehyɛ mu wie a, ɛsɛ sɛ wɔde cotter pin bɔ ho yiye na amma pin no antumi antew anaasɛ hardware anhwe ase esiane mframa a ano yɛ den ne wosow nti. Ɛnsɛ sɛ wɔde nneɛma ahorow ne adesoa dodow a wɔde yɛ nneɛma frafra; adesoa-soa tumi a ɛwɔ ahama no nyinaa mu no, nea ɛyɛ mmerɛw sen biara no na ɛkyerɛ. Bere a wode sie no, kwati sɛ wobɛboaboa nneɛma ano wɔ abɔnten na osu atɔ na amma nkannare ankɔ. Bere a woredi ho dwuma no, brɛ akuru ne nsensanee a ebetumi asɛe galvanized layer no ase, efisɛ sɛe a wɔde kata so no bɛtew ne nkwa nna a ɛwɔ abɔnten so kɛse.
Sɛ yɛde bɔɔl-ti nkaa ne ntrɛwmu nkaa toto ho a, wɔakyerɛkyerɛ wɔn dwumadi mu pefee na wontumi nsesa. Bɔɔl-ti ring no wɔ plɔg a ɛte sɛ bɔɔl-wɔ n’awiei biako a wɔde bɛka insulator socket no ho pɔtee; ɛyɛ insulator connector a wɔatu ho ama. Ntrɛwmu nkaa wɔ n’awiei kurukuruwa na ɛyɛ adwuma sɛ nsakrae afã horow a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so-atirimpɔw nkutoo, a ɛyɛ n’asɛyɛde sɛ ɛbɛma ntam kwan no akɔ soro na wɔasesa nkitahodi kwankyerɛ no nkutoo; wɔne insulator nipadua no nni nkitaho tẽẽ. Ɛsɛ sɛ wɔde line hardware no nyinaa di dwuma wɔ nkabom mu, na emu biara yɛ ne dwumadie pɔtee, de hwɛ sɛ ɛyɛ adwuma a ɛyɛ den bere tenten-.
Efi nkuraase ahoɔden kyekyɛ nkorabata so kosi nkurow akɛse mu abantenten a ɛwɔ ahoɔden kɛse ne substation adan akɛse so no, ntrɛwmu nkaa wɔ dwumadie a ɛyɛ pintinn wɔ baabiara a insulator nhama, anyinam a ɛkyere, ne conductor clamps ka ho wɔ nkitahodi ne nsakraeɛ mu. Ɛmfa ho sɛ wɔn nhyehyɛe yɛ mmerɛw no, wodi ɔhaw ahorow pii a mfaso wɔ so a ɛfa on-site a wɔde besisi hɔ ne adwennwen a ɛkari pɛ ho dwuma, na ɛma wɔyɛ nhwɛso a ɛtaa ba a ɛkyerɛ nneɛma nketenkete a ɛde ahobammɔ a ɛho hia. Ɛho nhia sɛ mfiridwuma mu adetɔ di nhyehyɛe ahorow a ɛyɛ den akyi dodo; standard PH extension rings a ɛdi ɔman gyinapɛn a ɛfa integral forging, hot-dip galvanizing, ne load parameter matching ho dwuma no tumi di dwumadie ne nsiesie ahiadeɛ a ɛkyɛ-a ɛwɔ nhama dodoɔ no ara mu no ho dwuma, ɛtew mpɛn dodoɔ a wɔsiesie na wɔsesa akyiri yi, na ɛtew ɛka a wɔhwere a ɛnam line downtime a wɔde siesie no so.
