Dade paipu no mu ɔfasu a wɔatow afiri a wɔde bɔ nneɛma .
Wɔ wiase a mfiridwuma mu nneɛma yɛ no mu no, dade afiri a wɔde yɛ adwuma no mudi mu kura yɛ papa te sɛ ne mu asase no tebea no ara pɛ. Sɛ́ ebia wɔahyɛ sɛ wɔde ngo ne gas bɛkɔ, wɔde nsu a wɔnom bɛkɔ, anaasɛ wɔde bɛma wɔ soro-nhyɛso a wɔde hyɛ nsu mu no, ɔfasu a ɛho tew, a wɔayɛ ho mfonini wɔ mu no nyɛ-a wobetumi asusuw ho. Ɛyɛ ade titiriw a ɛbɛma wɔasiw nsu a ɛbɛsɛe ano, ahwɛ ahu sɛ nneɛma no ho tew, na ɛma wonya awerɛhyem sɛ nsu afiri no bɛtra hɔ akyɛ. Sɛ́ wobenya saa pɛyɛ a ɛwɔ mu yi ne adwinnade a ɛyɛ soronko koraa atirimpɔw biako pɛ: dade paipu mu ɔfasu a wɔde tow tuo. Asɛmpatrɛw adwuma a ɛho hia: ɛsen sɛ wobɛhohoro dade paipu bi mu no ho kɛkɛ na ɛyɛ mmerɛw. Bere a wɔreyɛ no, mill scale ne oxides yɛ. Bere a wode nneɛma resie no, rust betumi agye. Wɔ nsuo afiri a ɛwɔ adwumayɛ mu no, deposits, wax, ne dedaw coatings boaboa ano. Saa efĩ yi nyɛ efĩ ara kwa; Wɔyɛ catalysts ma huammɔdi. Afiri a ɛpae wɔ mu no di eyi ho dwuma denam: nsɛe a wobeyi afi hɔ: rust ne scale a wobeyi afi hɔ de ayɛ ade a ɛnyɛ adwuma, a ɛyɛ den so. Anchor profile a ɛyɛ pɛ a wobɛbɔ: Abrasively etching surface to a specified roughness (sɛ nhwɛso no, 50-100 microns) ho hia ma adhesion a ɛkorɔn a ɛwɔ mu linings, te sɛ epoxy anaa cement mortar. Adwumayɛ mu mmɔdenbɔ a ɛbɛma wɔayɛ adwuma yiye: Mfinimfini a ɛyɛ mmerɛw na ɛho tew no ma friction loss a ɛwɔ nsu a wɔde fa mu no so tew, na ɛtew ahoɔden a wɔde pam no so. Efĩ a wobesiw ano: Wɔ aduan-grade anaa nnuru a wɔde di dwuma ho no, ɛyɛ ahyɛde a ɛho tew koraa a ɛho tew na wɔasiw nneɛma a wɔsɛe no ano. Engineering for the cylindrical abyss: Sɛnea ɛyɛ adwuma a ɛnte sɛ abɔnten so ɔtopae, adwuma wɔ afiri a ɛware, ɛyɛ nea wɔato mu, ne nea ɛyɛ tuntum mu no de asɛnnennen a ɛyɛ hu ba. Ano aduru no yɛ afiri a ɛka robɔt a ɛyɛ pɛpɛɛpɛ ne ahoɔden a ahoɔden wom bom. Gyinabea ne Nsɔano: Wɔde paipu no si rollers a wɔde motor ayɛ so yiye. Nhyehyɛe titiriw bi a wɔde tow ne nea wɔsan nya no ne paipu no bue. Wɔde ade titiriw bi, "ti SEAL" anaa "Pipe Seal," di dwuma de yɛ mframa a ɛyɛ den a wɔde bɛto mu wɔ paipu no ano. Saa nsɔano yi ma kwan ma afiri a ɛpae no hyɛn mu bere a ɛwɔ nsɛm a wɔde di dwuma wɔ ɔkwan a ɛyɛ hu so ne mfutuma a ɛwɔ afiri no mu koraa no. BLAST CRAWLER a wɔde di dwuma: Afiri no mu ade titiriw yɛ robɔt afiri a wɔtaa frɛ no "blast crawler" anaa "tractor." Saa self-Propelled unit yi fa paipu no mu wɔ tracks anaa wheels so, na ɛde blasting mechanism no ka ho. Wɔhwɛ ne ahoɔhare ne ne gyinabea so pɛpɛɛpɛ fi nea ɔde di dwuma no panel so. 360-degree blast head: Wɔde ahyɛ crawler no anim ne blast head. Eyi nyɛ nozzle a ɛyɛ mmerɛw na mmom nhyiam a ɛyɛ nwonwa. Mpɛn pii no, ɛwɔ nsu a ɛwɔ nsu no mu pii a ɛyɛ angled a ɛkyinkyini wɔ ahoɔhare kɛse mu. Bere a crawler no kɔ n’anim no, saa ti a ɛredinhyia yi hwɛ hu sɛ helical blasing nsusuwso yɛ pɛ, na ɛkata emu ntwemu no nyinaa so a ɛnyɛ spiraling skip marks. Closed-LOOP nhyehyɛe no yɛ adwuma: Adeyɛ no yɛ adwinni a ɛyɛ nwonwa a ɛma wotumi siw ano na wɔsan nya. Blasting: Abrasive media (a ɛtaa yɛ dade grit anaa shot) no nam soro-pressure mframa fi mfinimfini blast kuku mu fa hose a ɛretu mmirika wɔ crawler no nkyɛn. Ntɛm ara a wɔsan nya: vacuum nhyehyɛe a ɛyɛ den, a ɛyɛ afiri no fã titiriw, yɛ adwuma bere koro mu. Ntɛm ara na ɛtwe efĩ a asɛe a asɛe no na ayi afi hɔ no asan aba denam hose a ɛma obi ho tɔ no so, a mpɛn pii no ɛne hose a ɛpae no di nsɛ. Ntetewmu ne nneɛma a wɔsan de di dwuma: Wɔde afrafrade a wɔasan anya no kɔ separator unit mu. Ɛha yi, wɔtew abrasive a wotumi de di dwuma bio no ho na wɔde sakre san kɔ kuku a ɛrepae no mu, bere a wɔde nneɛma a asɛe ne mfutuma a ɛyɛ fɛ no gu ade a wɔsɛe no mu. Nneyɛe a edi mũ a wɔde di dwuma: Dwumadi no nyinaa-Krak akwantu ahoɔhare, ahoɔhare a ɛdannan ne ti ti, nhyɛso a ɛpae, ne vacuum power-wɔyɛ nhyehyɛe a ɛma wotumi yɛ nhyehyɛe a ɛma wotumi yɛ ade (PLC). Eyi ma kwan ma wonya nea ɛyɛ pɛpɛɛpɛ, a wotumi san yɛ no mpɛn pii ma ɛne paipu no kɛse, ne tenten, ne nea wɔhwehwɛ sɛ wɔde wie no hyia. Nsonsonoe titiriw: Nea enti a specialization ho hia Saa afiri yi yɛ soronko koraa wɔ nhyehyɛe afoforo a ɛpae ho: Self-a ɛwɔ traversal: ne tumi a ɛde ne ho fa nhama a ne tenten yɛ kɛse (mita ɔhaha pii) ma ɛda nsow fi nhyehyɛe a ɛyɛ mmerɛw, manual lance-gyina nhyehyɛe ahorow so. Absolute containment: Wɔayɛ nhyehyɛe no sɛ ɛbɛyɛ nea ɛbɛn-zero emission nhyehyɛe, a ɛho hia ma nneɛma a atwa yɛn ho ahyia a wodi so ne adwumayɛfo ahobammɔ. Adapability: Wɔayɛ nhyehyɛe ahorow no sɛ ɛbɛyɛ nea wotumi sesa, a ɛwɔ blast ti ne seals a wotumi sesa no ma edi paipu ntwemu ahorow ho dwuma, efi bore pipe nketewa so kosi akɛse-diameter transmission mains so. Nea efi mu ba a wotumi hu Nea efi saa adeyɛ a wɔde afiri yɛ yi mu ba ne paipu mu a wɔtew ho pɛpɛɛpɛ ma ɛne nea ɛbɛn-dade a ɛyɛ fitaa (SA 2.5) a ɛwɔ ankora ho nsɛm a wɔahyɛ no pɛpɛɛpɛ. Saa tebea yi yɛ nokware denam video pipeline nhwehwɛmu nnwinnade so na ɛma substrate a eye ma lining nhyehyɛe biara a edi hɔ, hwɛ hu sɛ coating no adwumayɛ ne pipeline no multi-decade service life. AWIEƐ Dadeɛ paipu mu ɔfasuo mu tuo a wɔtow no yɛ mfiridwuma ho mfiridwuma a wɔde wɔn ani asi so no atifi. Esiesie asɛnnennen a ɛho hia, nanso wontumi nkɔ hɔ, a ɛne sɛ wosiesie ne ho wɔ mu no. Ɛdenam ahum a ɛyɛ robɔt a ɛwɔ ne ho a ɛde kɔ afiri no mu so no, ɛdan ɔfasu a ahintaw na ɛyɛ mmerɛw no ma ɛyɛ ɔkwan a ɛyɛ den a ɛtra hɔ kyɛ. Wɔ saayɛ mu no, edi dwuma a ɛho hia wɔ nsu nhama a ɛyɛ kɛse a ahintaw a ɛyɛ nnɛyi nnwuma ne anibuei nhyehyɛe no akwahosan ho banbɔ mu.