Nnianimu
Wɔ nnɛyi mfiridwuma mu no, nsu a wɔde fa nneɛma yɛ mfiridwuma nhyehyɛe a ɛho hia sen biara no mu biako. Efi ngo a wɔmfa nhyehyɛ mu ne nnuru a wɔde yɛ adwuma so kosi nkurow akɛse mu nsu a wɔde ma ne nsu a wɔde tu fam a wɔde fa mu so no, nnwumakuw de wɔn ho to pɔmpɛ nhyehyɛe a ɛyɛ den na etu mpɔn so na ama wɔde nsu akɔ akyirikyiri ne akyirikyiri. Wɔ saa nhyehyɛe ahorow yi mfinimfini ne Pipeline Pump, mfiri titiriw bi a wɔayɛ ama nsu a ɛkɔ so na ɛyɛ adwuma yiye -a ɛyɛ adwuma yiye a ɛfa nsu afiri mu.
Pipeline Pump nyɛ mfiri a ɛyɛ mmerɛw ara kwa. Ɛyɛ nhyehyɛe a wɔayɛ a ɛka nsu, mfiri a wɔde yɛ adwuma, ne mfiridwuma a wɔde di dwuma bom ma ɛhwɛ hu sɛ nsu a ɛsen no gyina pintinn, nhyɛso kari pɛ, na wɔde ahoɔden di dwuma yiye. Sɛnea Pipeline Pump yɛ adwuma no nteaseɛ ho hia ma mfiridwumayɛfoɔ, nhyehyɛeɛ nhyehyɛɛfoɔ, adwumayɛfoɔ, ne adetɔ akuo ɛfiri sɛ pɔmpɛ adwumayɛ ka nhyehyɛeɛ no ahobanbɔ, adwumayɛ ho ka, ne berɛ tenten- ahotosoɔ so nkɛntɛnsoɔ tẽẽ.
Saa mfiridwuma ho akwankyerɛ yi de mfiridwuma mu nkyerɛkyerɛmu a emu dɔ ma wɔ Pipeline Pump adwumayɛ nnyinasosɛm no ho. Ɛka emu nhyehyɛe, ahoɔden dannan akwan, nsu suban, adwumayɛ ahorow, ne mfiridwuma nhyehyɛe ho nsusuwii atitiriw ho asɛm. Botae no ne sɛ ɛbɛboa akenkanfo ma wɔate sɛnea Pipeline Pump yɛ adwuma nko ase, na mmom nea enti a ne nhyehyɛe ho hia wɔ mfiridwuma mu dwumadie ankasa mu nso.
1. Mfitiaseɛ Nhyehyɛeɛ a Wɔde Yɛ Pipeline Pump
Sɛ yɛbɛte adwumayɛ nnyinasosɛm a ɛwɔ Pipeline Pump mu ase a, ɛho hia sɛ yedi kan te ne honam fam nhyehyɛe ase. Pɔmpɛ no adwumayɛ su biara fi ne mfiridwuma mu.
• 1.1 Nneɛma Titiriw a ɛwɔ Pipeline Pump mu
Pipeline Pump a wɔtaa yɛ no wɔ nneɛma atitiriw pii:
Pɔmpɛ a Wɔde Ahyɛ Mu (Volute anaa Diffuser Adan) .
Casing no yɛ akyi abon a nsu no wɔ mu na ɛkyerɛ sɛnea ɛsen no kwan. Wɔayɛ no sɛnea ɛbɛyɛ a ebetumi agyina nhyɛso a ɛba wɔ nipadua no mu a ɛba bere a wɔreyɛ adwuma no ano. Wɔ centrifugal Pipeline Pump nhyehyɛe mu no, casing no dan ahoɔhare ahoɔden ma ɛbɛyɛ nhyɛso ahoɔden.
Impeller anaasɛ Displacement Mechanism a Wɔde Yɛ Adwuma
Impeller no yɛ koma a ɛwɔ centrifugal Pipeline Pump mu. Ɛkyinkyin ahoɔhare kɛse so ma nsu no kɔ abɔnten ntɛmntɛm. Wɔ positive displacement Pipeline Pump systems mu no, pistons, gears, anaa screws a ɛde nsuo kɔ nipadua mu no na ɛyɛ saa dwumadie yi.
Shaft Nhyehyɛe
Shaft no na ɛde impeller no bata motor no ho. Ɛde mfiri ahoɔden kɔ na ɛsɛ sɛ ɛkɔ so hyia pɛpɛɛpɛ na ama wosow ne nea ɛho asɛe no so atew.
Bearing ahorow a wɔde yɛ nneɛma
Bearing boa shaft a ɛkyinkyini no na ɛtew friction so. Wɔhwɛ hu sɛ wɔyɛ adwuma pintinn wɔ ahoɔhare ne adesoa a ɛkɔ soro a wɔde di akɔneaba ase.
Nsɔano Nhyehyɛe
Mfiri a wɔde siw ano anaasɛ nneɛma a wɔde kyekyere nneɛma no siw nsu a ɛbɛtɔ wɔ shaft no ho no ano. Eyi ho hia titiriw wɔ nnuru ne nhyɛso kɛse-nhyɛso Pipeline Pump dwumadie mu.
• 1.2 Nneɛma a Wɔde Di Dwuma wɔ Pipeline Pump Design mu
Nneɛma a wɔpaw di dwuma titiriw wɔ adwumayɛ ne sɛnea ɛtra hɔ kyɛ mu:
Cast Iron: Ɛtaa ba nsuo ne nsuo a ɛnsɛe ade
Stainless Steel: Wɔde yɛ nneɛma a ɛporɔw anaasɛ ɛho tew
Alloy Steel: Ɛfata ma mmeae a ɛwɔ nhyɛso kɛse anaa ɔhyew a ɛkorɔn-
Nneɛma a Wɔde Kata So Titiriw: Wɔde gu abrasive slurry anaa nnuru a wɔde fa nneɛma mu
Nneɛma a wɔpaw no nya Pipeline Pump no sɛnea ɛko tia nsɛe, nkwa nna a ɛsɛe, ne bere a wɔde siesie Pipeline Pump no tẽẽ.
• 1.3 Nneɛma a wɔde boa System Nkabom
Pipeline Pump yɛ nhyehyɛe kɛse bi fã bere nyinaa:
Electric Motor anaa Diesel Engine: Ɛma mfiri ahoɔden
Base Frame: Ɛhwɛ hu sɛ alignment ne vibration gyina pintinn
Pipeline Connections (Flanges): Ma kwan ma wɔde ka pipeline ntam nkitahodi ho
Control System: Ɛhwɛ ahoɔhare, nhyɛso, ne nsu a ɛsen so
Saa nkabom yi hwɛ sɛ Pipeline Pump no yɛ adwuma yie wɔ mfiridwuma pipeline ntam.
2. Core Adwumayɛ Nnyinasosɛm a ɛfa Pipeline Pump ho
Adwumayɛ nnyinasosɛm a ɛwɔ Pipeline Pump mu no gyina mfiridwuma ho adwene titiriw bi so: mfiri ahoɔden a wɔdan no nsu mu ahoɔden.
• 2.1 Ahoɔden a wɔsakra no ho nhyehyɛe
Wɔ Pipeline Pump nhyehyɛe mu no, ahoɔden nsakrae ba wɔ nnidiso nnidiso a edidi so yi mu:
Mfiri anaa engine na ɛde mfiri ahoɔden ma
Shaft no de saa ahoɔden yi kɔ impeller anaa displacement mechanism no mu
Nsuo no nya ahoɔden a ɛma ɛkeka ne ho fi kankyee a ɛkyinkyini anaasɛ ɛkɔ akyi
Casing no dan kinetic ahoɔden ma ɛbɛyɛ nhyɛso ahoɔden
Wɔtow nsu a wɔahyɛ no den gu nsu afiri no mu
Saa ahoɔden nsakrae yi ma Pipeline Pump no tumi di pipeline a ɛko tia, nsonsonoeɛ a ɛwɔ sorokɔ, ne friction losses so nkonim.
• 2.2 Nsuo a ɛkɔ so no ho nhyehyɛeɛ
Wobetumi akyekyɛ Pipeline Pump adwumayɛ mu ayɛ no akwan abiɛsa a ɛkɔ so:
Suction Fase no
Nsuo fa nsuo a ɛkɔ pɔmpɛ no mu no mu ɛnam nhyɛsoɔ nsonsonoeɛ a ɛda nsuo afiri no ne pɔmpɛ dan no ntam nti.
Ahoɔden a Wɔde Kɔma Nneɛma Foforo
Wɔ pɔmpɛ no mu no, mfiri a ɛkanyan no ma nsu no ahoɔhare anaa ne nne a ɛkɔ baabi foforo no yɛ kɛse.
Discharge Phase (Nneɛma a Wɔde Gu Mu
Wɔpia ahoɔden nsuo a ɛkorɔn-kɔ nsuo afiri no mu wɔ nhyɛsoɔ a ɛkɔ soro ase.
Saa kyinhyia yi san kɔ so bere nyinaa, na ɛhwɛ hu sɛ nsu a ɛsen no gyina pintinn na entwa mu.
• 2.3 Nhyɛsoɔ Nkɔsoɔ wɔ Pipeline Pump mu
Nhyɛsoɔ awoɔ ntoatoasoɔ yɛ adwuma a ɛho hia paa wɔ Pipeline Pump mu no mu baako.
Wɔ centrifugal nhyehyɛe mu no, nhyɛso nam ahoɔhare a ɛkɔ soro-a ɛkyinkyini impeller no so na ɛba. Dodow a impeller no di akɔneaba ntɛmntɛm no, dodow no ara na ahoɔhare ne nhyɛso a efi mu ba no yɛ kɛse.
Wɔ nhyehyɛe ahorow a ɛma nneɛma kɔ baabi foforo a ɛyɛ papa mu no, wɔde nhyɛso ba denam honam fam a wɔhyɛ nsu dodow bi a wɔahyɛ da ahyɛ da ma ɛkɔ nsu afiri no mu no so.
Ɛsɛ sɛ pɔmpɛ no ma nhyɛso a ɛdɔɔso ba na ama wɔadi:
Pipeline friction a wɔhwere
Ti a ɛkɔ soro (vertical lift) .
Valve ne fitting a ɛko tia
• 2.4 Nnyinasosɛm a ɛfa nsuo a ɛkɔ so daa ho
Nneɛma a ɛkyerɛkyerɛ Pipeline Pump mu biako ne sɛ ɛkɔ so yɛ adwuma.
Nea ɛnte sɛ pɔmpɛ nhyehyɛe a ɛkɔ so bere ne bere mu no, wɔayɛ Pipeline Pump units no ama nsu a ɛsen a ɛkɔ so daa-tebea. Wɔnam:
Motor ahoɔhare a ɛkɔ so daa anaasɛ frequency control a ɛsakra
Nsuo a wɔde yɛ adwuma a ɛkari pɛ
Impeller geometry a ɛyɛ mmerɛw
Nsu a ɛsen kɔ so ho hia wɔ nnwuma te sɛ ngo nhama mu, baabi a nsu a ɛsen no mu twa betumi ama nhyehyɛe no anyɛ den anaasɛ ahobammɔ ho asiane aba.
3. Nsuo Suban Wɔ Pipeline Pɔmpɛ Nhyehyɛeɛ Mu
Nsuo suban a ɛwɔ mu no nteaseɛ ho hia na ama Pipeline Pump adwumayɛ ayɛ yie.
• 3.1 Nsuo a ɛsen ne ahoɔhare mu nsakraeɛ
Wɔ Pipeline Pump mu no, nsuo sesa ntɛmntɛm wɔ ahoɔhare ne ɔkwan a ɛkɔ so no mu:
Nsuo hyɛn impeller aniwa no mu wɔ ahoɔhare a ɛba fam mu
Nsu a ɛkyinkyini no ma nsu no kɔ abɔnten ntɛmntɛm
Wɔdan ahoɔhare ma ɛbɛyɛ nhyɛso wɔ casing no mu
Saa nsakrae yi di nsu mfiridwuma nnyinasosɛm atitiriw akyi, titiriw ahoɔden a wɔkora so.
• 3.2 Nneɛma a Ɛma Tiri a Ɛyera ne Nea Ɛma Ɛyɛ Yie
Ɛnyɛ ahoɔden a wɔde ba no nyinaa na wɔdannan no ma ɛbɛyɛ nea mfaso wɔ so. Ahoɔden bi yera esiane:
Nsu a ɛwɔ nsuo a ɛwɔ nsuo mu no ntam akasakasa
Surface roughness a ɛwɔ pɔmpɛ no mu
Turbulence a ɛwɔ nsu a ɛsen no mu
Pipeline a ɛko tia
Saa nneɛma a wɔhwere yi brɛ adwumayɛ a etu mpɔn nyinaa ase. Pipeline Pump nhyehyeɛ a ɛkorɔn-yɛ brɛ saa adehwereɛ yi ase denam hydraulic geometry a ɛyɛ papa so.
• 3.3 Cavitation Adeyɛ a ɛkɔ so
Cavitation yɛ asɛm a ɛho hia wɔ Pipeline Pump nhyehyɛe ahorow mu.
Ɛba bere a mpɔtam hɔ nhyɛso kɔ fam sen nsu a ɛyɛ hyew no, na ɛma nsu a ɛyɛ hyew a ɛyɛ ahurututu ba na ɛhwe ase denneennen no.
Nea efi mu ba no bi ne:
Dede ne wosow a ɛwosow
Impeller a ɛsɛe ade
Nneɛma a wɔyɛ no yiye a wɔatew so
Ɔsom nkwa nna a wɔatwa
Nhyehyɛe nhyehyɛe a ɛfata siw cavitation ano denam nhyɛso a ɛdɔɔso a ɛkɔ mu a ɛkɔ so no so.
• 3.4 NPSH (Net Positive Suction Head) Adwene a ɛfa ho
NPSH yɛ mfiridwuma parameter titiriw ma Pipeline Pump adwumayɛ.
Egyina hɔ ma nhyɛso a ɛba fam koraa a ɛho hia wɔ pɔmpɛ no kwan a ɛkɔ mu no so na wɔakwati cavitation.
Ahorow abien na ɛwɔ hɔ:
NPSH Available (NPSHa): Wɔde nhyehyɛe na ɛde ma
NPSH a Wɔhwehwɛ (NPSHr): Wɔhwehwɛ denam pɔmpɛ nhyehyɛe so
Sɛ wopɛ sɛ woyɛ adwuma a ahobammɔ wom a:
Ɛsɛ sɛ NPSHa yɛ kɛse sen NPSHr bere nyinaa
Eyi ho hia wɔ Pipeline Pump nhyehyɛe a ɛde ahoɔhare kɛse -yɛ mu.
4. Pipeline Pump Adwumayɛ Nneɛma Ahorow
Pipeline Pump nhyehyeɛ ahodoɔ de adwumayɛ nnyinasosɛm ahodoɔ di dwuma a egyina dwumadie ahwehwɛdeɛ so.
• 4.1 Centrifugal Pipeline Pɔmpɛ Dwumadie
Eyi ne ɔkwan a wɔfa so de di dwuma kɛse.
Adwumayɛ nnyinasosɛm:
Impeller no di akɔneaba wɔ ahoɔhare kɛse mu
Wɔnam centrifugal ahoɔden so pia nsu kɔ abɔnten
Ahoɔhare ahoɔden kɔ soro
Casing dan ahoɔhare ma ɛbɛyɛ nhyɛso
Mfaso a ɛwɔ so:
Nsusuwii a ɛnyɛ den
Nsu a ɛsen a ɛkɔ soro
Nsiesie a ɛba fam
Ɛfata ma nsu ne nsu a emu yɛ hare
• 4.2 Positive Displacement Pipeline Pɔmpɛ Dwumadie
Saa ɔkwan yi de mfiri a wɔde tu kwan di dwuma sen sɛ wɔde ahoɔhare dannan bedi dwuma.
Adwumayɛ nnyinasosɛm:
Nsu dodow a wɔahyɛ da ayɛ no akyea
Mfiri a wɔde kankyee no pia nsu kɔ n’anim
Nhyɛso kɔ soro tẽẽ bere a wɔsɔre tia no
Mfaso a ɛwɔ so:
Nhyɛso a ɛkorɔn tumi
Ɛfata ma nsu a ɛyɛ nnam
Nsu a ɛsen no sohwɛ a edi mu
• 4.3 Multistage Pipeline Pɔmpɛ Dwumadie
Multistage pumps de impellers pii di dwuma nnidiso nnidiso.
Adwumayɛ nnyinasosɛm:
Ɔfã biara ma nhyɛso kɔ soro anammɔn biara
Output a efi stage biako mu no bɛyɛ input of next
Final discharge nya nhyɛso a ɛkorɔn yiye
Mfaso a ɛwɔ so:
Ti a ɛkorɔn tumi
Ɛyɛ papa ma nsuo a ɛkɔ akyirikyiri-kwan tenten
Efficient ma high-nhyɛso nhyehyɛe
5. Engineering Design Nsusuwii a ɛfa Pipeline Pump Systems ho
Design quality na ɛkyerɛ wiase adwumayɛ ankasa a ɛwɔ Pipeline Pump nhyehyɛe bi mu.
• 5.1 Nsuo a ɛsen ne nhyɛsoɔ nhyehyɛɛ
Ɛsɛ sɛ mfiridwumayɛfo bu akontaa sɛ:
Nsuo a ɛsen a wɔhwehwɛ (m3/h anaa GPM) .
Total dynamic ti (TDH) .
Pipeline resistance a wɔhwere
Sɛ wɔansusuw ne kɛse a ɛnteɛ a, ɛma wɔsɛe ahoɔden anaasɛ ɛnyɛ adwuma yiye.
• 5.2 Nneɛma ne Nsuo a ɛko tia
Nsuo su na ɛkyerɛ nneɛma a wɔpaw:
Nsu a ɛho tew → dade a wɔde ayɛ anaa dade a wɔde di dwuma daa
Po mu nsu anaa nnuru → dade a ɛnyɛ den
Slurry → wear-aduru a ɛko tia
Nneɛma a wɔpaw no nya pɔmpɛ nkwa nna so nkɛntɛnso tẽẽ.
• 5.3 Nneɛma a Wɔde Yɛ Adwuma Yie
Nnɛyi Pipeline Pump nhyehyɛe ahorow de:
Nneɛma a wɔde di dwuma wɔ frequency a ɛsakra (VFD) .
High-efficiency impeller nhyehyɛe
Mfiridwuma mu nsuo a ɛyɛ den (CFD) a wɔde yɛ adwuma yie
Saa mfiridwuma yi tew ahoɔden a wɔde di dwuma no so kɛse.
• 5.4 Nsiesie ne Ahotoso Mfiridwuma
Adwumayɛ a wotumi de ho to so hwehwɛ sɛ:
Nsɔano nhyehyɛe a ɛfata
Wosow a wɔhwɛ so
Bearing srade a wɔde di dwuma ho nhyehyɛe
Nhyehyɛe ahorow a wɔde siesie nneɛma a wɔahyɛ ho nkɔm
Pipeline Pump nhyehyɛe a wɔahwɛ so yiye-tumi ayɛ adwuma mfe pii a bere kakraa bi na ɛyɛ adwuma.
Awie
Pipeline Pump yɛ mfiridwuma mu mfiri titiriw wɔ nnɛyi mfiridwuma mu nsu nhyehyɛe mu. Ne nnyinasosɛm a ɛyɛ adwuma no gyina ahoɔden a wɔsakra so, baabi a wɔdan mfiri ahoɔden ma ɛbɛyɛ nsu ahoɔden na ama nsu a ɛkɔ so fa nsu afiri mu.
Ɛdenam ne nhyehyɛe, sɛnea nsu yɛ adwuma, ne sɛnea ɛyɛ adwuma no ntease so no, mfiridwumayɛfo betumi ayɛ nhyehyɛe ahorow a etu mpɔn na wotumi de ho to so. Wɔpaw Pipeline Pump-centrifugal, positive displacement, ne multistage- ahorow ahorow a egyina nsu su, nhyɛso a wɔhwehwɛ, ne tebea a wɔde di dwuma so.
Wɔ wiase ankasa-wiase dwumadie mu no, ɛnyɛ adwumayɛ nnyina pɔmpɛ nhyehyɛɛ nko so na mmom nhyehyɛeɛ a wɔde bɛka abom, nneɛma a wɔpaw, ne nsiesie ho nhyehyɛeɛ nso. Mfiridwuma a ɛfata ma ɛyɛ adwuma yiye, ɛyɛ adwuma a ɛyɛ den, na ɛtra hɔ kyɛ.
Awiei koraa no, Pipeline Pump nhyehyeɛ a wɔayɛ no yie{0}}nyɛ adwinnadeɛ bi kɛkɛ-ɛyɛ nnwuma a ɛho hia a ɛboa wiase nyinaa nnwuma a ahoɔden, nsuo a wɔde ma, tutuo, ne nnuru a wɔde yɛ adwuma ka ho.