Selelekela
Meralong ea sejoale-joale ea indasteri, lipalangoang tsa metsi ke e 'ngoe ea litsamaiso tsa bohlokoahali tsa boenjiniere. Ho tloha phetisong ea oli e tala le ts'ebetso ea lik'hemik'hale ho ea phepelong ea metsi ea masepala le lipalangoang tsa seretse sa merafo, liindasteri li itšetlehile ka litsamaiso tse tsitsitseng le tse sebetsang hantle tsa ho pompa metsi ho tsamaisa maro libakeng tse khutšoane le tse telele. Bohareng ba litsamaiso tsena ke Pipeline Pump, e leng sesebelisoa sa bohlokoa se etselitsoeng ho tsoela pele le ho fetisa{2}sesebelisoa se sebetsang hantle haholo{2}ka liphaephe.
Pipeline Pump ha se yuniti e bonolo feela ea mochini. Ke sistimi e entsoeng ka boenjiniere e kopanyang li-hydraulics, moralo oa mochini, le theknoloji ea taolo ho netefatsa phallo e tsitsitseng, khatello ea khatello le ts'ebetso ea matla. Ho bohlokoa ho utloisisa hore na Pipeline Pump e sebetsa joang ho lienjineri, baqapi ba sistimi, basebetsi le lihlopha tsa phumants'o hobane ts'ebetso ea pompo e ama ts'ireletso ea sistimi ka kotloloho, litšenyehelo tsa ts'ebetso, le ho ts'epahala ha nako e telele-.
Tataiso ena ea boenjiniere e fana ka tlhaloso e tebileng ea tekheniki ea molao-motheo oa ho sebetsa oa Pipeline Pump. E akaretsa sebopeho sa kahare, mekhoa ea phetolo ea matla, boits'oaro ba hydraulic, mefuta e fapaneng ea ts'ebetso, le lintlha tsa bohlokoa tsa moralo oa boenjiniere. Sepheo ke ho thusa babali ho utloisisa eseng feela hore na Pipeline Pump e sebetsa joang, empa hape le hore na ke hobane'ng ha moralo oa eona e le oa bohlokoa lits'ebetsong tsa sebele tsa indasteri.
1. Sebopeho sa Motheo sa Pompo ea Pipeline
Ho utloisisa molao-motheo oa ts'ebetso ea Pompo ea Pipeline, hoa hlokahala ho qala ho utloisisa sebopeho sa eona sa 'mele. Tšobotsi e 'ngoe le e' ngoe ea ts'ebetso ea pompo e tsoa ho moralo oa eona oa mochini.
• 1.1 Likarolo tse ka Sehloohong tsa Pompo ea Pipeline
Pompo e tloaelehileng ea Pipeline e na le likarolo tse 'maloa tsa mantlha:
Pompo Casing (Bolulo ba Volute kapa Diffuser Houser)
Khapetla ke khetla e ka ntle e nang le mokelikeli 'me e tsamaisa phallo ea eona. E etselitsoe ho mamella khatello ea ka hare e hlahisoang nakong ea ts'ebetso. Lits'ebetsong tsa centrifugal Pipeline Pump, casing e fetola matla a lebelo hore e be matla a khatello.
Impeller kapa Displacement Mechanism
The impeller ke pelo ea centrifugal Pipeline Pump. E potoloha ka lebelo le phahameng ho potlakisa mokelikeli ho ea kantle. Lits'ebetsong tse ntle tsa Pipeline Pump, karolo ena e etsoa ke lipiston, likere, kapa likurufu tse tsamaisang mokelikeli.
Sistimi ea Shaft
The shaft kopanya impeller le enjene. E fetisa matla a mochine 'me e tlameha ho boloka tlhophiso e phethahetseng ho fokotsa ho thothomela le ho apara.
Bearings
Li-bearings li tšehetsa shaft e potolohang le ho fokotsa khohlano. Ba netefatsa ts'ebetso e tsitsitseng tlas'a lebelo le phahameng la ho potoloha le meroalo.
Mokhoa oa ho tiisa
Litiiso tsa mochini kapa litsamaiso tsa ho paka li thibela ho dutla ha mokelikeli haufi le shaft. Sena se bohlokoa haholo lits'ebetsong tsa lik'hemik'hale le{1}}ka khatello e phahameng ea Pipeline Pump.
• 1.2 Lisebelisoa tse Sebelisitsoeng Moqapi oa Pompo ea Pipeline
Khetho ea thepa e phetha karolo ea bohlokoa ts'ebetsong le ho tšoarella:
Cast Iron: E tlwaelehile bakeng sa metsi le{0}maro a sa tjheseheng
Stainless Steel: E sebelisoa bakeng sa lits'ebetso tse senyang kapa tsa bohloeki
Alloy Steel: E loketse maemo a phahameng-kapa{1}}mocheso o phahameng
Li-Coatings tse Khethehileng: E sebelisoa ka har'a slurry ea abrasive kapa litsamaiso tsa lipalangoang tsa lik'hemik'hale
Khetho ea thepa e ama ka ho toba ho hanyetsa kutu, bophelo ba ho apara, le linako tsa tlhokomelo ea Pipeline Pump.
• 1.3 Tšehetsa Momahanyo oa Tsamaiso
Pompo ea Pipeline e lula e le karolo ea sistimi e kholoanyane:
Enjene ea Motlakase kapa Dizeli: E fana ka matla a mochini
Base Frame: E netefatsa ho tsamaisana le botsitso ba ho sisinyeha
Lihokelo tsa Pipeline (Flanges): Lumella ho kopanngoa ho marang-rang a liphaephe
Sistimi ea Taolo: E laola lebelo, khatello le sekhahla sa phallo
Kopanyo ena e netefatsa hore Pipeline Pump e sebetsa hantle ka har'a marang-rang a lipeipi tsa indasteri.
2. Molao-motheo oa ho sebetsa oa Pipeline Pump
Molao-motheo oa ts'ebetso oa Pipeline Pump o ipapisitse le mohopolo oa mantlha oa boenjiniere: phetoho ea matla a mochini hore e be matla a haeteroliki.
• 2.1 Mokhoa oa Phetoho ea Matla
Sistimi ea Pompo ea Pipeline, phetoho ea matla e etsahala ka tatellano e latelang:
Matla a mochine a fanoa ke enjene kapa enjene
The shaft fetisetsa matla ana ho impeller kapa displacement mochine
Mokelikeli o fumana matla a kinetic ho tloha ho potoloha kapa ho pheta-pheta
Casing e fetola matla a kinetic hore e be matla a khatello
Mokelikeli o nang le khatello ea maikutlo o tšeloa ka har'a pipeline
Phetoho ena ea matla e lumella Pipeline Pump ho hlola khanyetso ea lipeipi, phapang ea bophahamo le tahlehelo ea likhohlano.
• 2.2 Mokelikeli oa Motsamao oa Mokelikeli
Ts'ebetso ea Pompe ea Pipeline e ka aroloa ka mekhahlelo e meraro e tsoelang pele:
Mokhahlelo oa ho hula
Mokelikeli o kena pompong ka sekeno ka lebaka la phapang ea khatello lipakeng tsa phaephe le phaposi ea pompo.
Mokhahlelo oa Phetisetso ea Matla
Ka har'a pompo, motsamao oa mochini o eketsa lebelo la mokelikeli kapa phallo ea molumo.
Phase ea Phallo
-Mokelikeli o phahameng oa matla o sutumelletsoa phapeng tlas'a khatello e matla.
Potoloho ena e pheta-pheta, ho netefatsa phallo e tsitsitseng le e sa sitisoeng.
• 2.3 Ntlafatso ea Khatello ho Pompo ea Pipeline
Ho hlahisa khatello ke e 'ngoe ea mesebetsi ea bohlokoahali ea Pompo ea Pipeline.
Lits'ebetsong tsa centrifugal, khatello e hlahisoa ke ho potoloha{0}ka lebelo le phahameng la impeller. Ha impeller e potoloha ka potlako, lebelo le phahameng le ho baka khatello.
Lits'ebetsong tse ntle tsa phalliso, khatello e hlahisoa ka ho qobella 'mele molumo o tsitsitseng oa mokelikeli phapeng.
Pompo e tlameha ho hlahisa khatello e lekaneng ho hlola:
Litahlehelo tsa likhohlano tsa lipeipi
Hlooho e phahameng (phahamiso e otlolohileng)
Li-valve le khanyetso e loketseng
• 2.4 Molao-motheo oa Phallo e Tsoelang Pele
E 'ngoe ea likarolo tse hlalosang tsa Pipeline Pump ke ts'ebetso e tsoelang pele.
Ho fapana le diseseteme tsa nako le nako tsa ho pompa, diyuniti tsa Pipeline Pump di etseditswe ho sebetsa-e tsitsitseng. Sena se finyelloa ka:
Lebelo la motlakase le sa feleng kapa taolo e feto-fetohang ea maqhubu
Moqapi o leka-lekaneng oa hydraulic
Geometry e bonolo ea impeller
Phallo e tsoelang pele e bohlokoa liindastering tse kang liphaephe tsa oli, moo tšitiso ea phallo e ka bakang ho se tsitse ha tsamaiso kapa likotsi tsa polokeho.
3. Boitšoaro ba Hydraulic ka hare ho Pipeline Pump Systems
Ho utloisisa boits'oaro ba ka hare ba hydraulic ho bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea Pipeline Pump.
• 3.1 Matla a Phallo le Liphetoho tsa Lebelo
Ka har'a Pompe ea Pipeline, mokelikeli o fetoha ka potlako lebelo le tsela:
Mokelikeli o kena ka leihlong la impeller ka lebelo le tlase
Motsamao o potolohang o potlakisa mokelikeli ho ea kantle
Lebelo le fetoloa khatello ka har'a casing
Phetoho ena e latela melaoana ea mantlha ea mokelikeli, haholo paballo ea matla.
• 3.2 Mabaka a Tahlehelo ea Hlooho le Sebetsa
Ha se matla ohle a kentsoeng a fetoloang hore e be tlhahiso e molemo. Matla a mang a lahleha ka lebaka la:
Khohlano ea ka hare lipakeng tsa maro a maro
Bokhopo ba bokaholimo ba mokotla oa pompo
Moferefere ka har'a likanale tsa phallo
Ho hanyetsa lipeipi
Litahlehelo tsena li fokotsa katleho ka kakaretso. {1}Meralo ea boleng bo holimo ea Pipeline Pump e fokotsa litahlehelo tsena ka optimized hydraulic geometry.
• 3.3 Phenomenon ea Cavitation
Cavitation ke taba e mahlonoko ho litsamaiso tsa Pipeline Pump.
E etsahala ha khatello ea lehae e theoha ka tlas'a khatello ea mouoane, e bakang lipudula tsa mouoane ho theha le ho putlama ka matla.
Liphello li kenyelletsa:
Lerata le ho thothomela
Tšenyo ea impeller
Ho fokotseha ho sebetsa hantle
Bophelo ba tšebeletso bo khutsufalitsoeng
Mokhoa o nepahetseng oa moralo o thibela cavitation ka ho boloka khatello e lekaneng ea ho kena.
• Khopolo ea 3.4 NPSH (Net Positive Suction Head).
NPSH ke paramente ea bohlokoa ea boenjiniere bakeng sa ts'ebetso ea Pipeline Pump.
E emela khatello e fokolang e hlokahalang sebakeng sa pompo ho qoba cavitation.
Ho na le mefuta e 'meli:
NPSH E Fumaneha (NPSHa): E fanoe ke tsamaiso
NPSH E Hlokahala (NPSHr): E hlokehang ka moralo oa pompo
Bakeng sa ts'ebetso e sireletsehileng:
NPSH e tlameha ho lula e le kholo ho feta NPSHr
Sena se bohlokoa haholo lits'ebetsong tse phahameng- tsa Pipeline Pump.
4. Mefuta ea Mekhoa ea ho sebetsa ea Pump ea Pipeline
Meetso e fapaneng ea Pipeline Pump e sebelisa melaoana e fapaneng ea ts'ebetso ho latela litlhoko tsa kopo.
• Ts'ebetso ea 4.1 ea Centrifugal Pipeline Pump
Ena ke mofuta o sebelisoang haholo.
Molao-motheo oa ts'ebetso:
Impeller e potoloha ka lebelo le phahameng
Mokelikeli o sutumelletsoa ka ntle ka matla a centrifugal
Matla a lebelo a eketseha
Casing e fetola velocity ho ba khatello
Melemo:
Moqapi o bonolo
Sekhahla se phahameng sa phallo
Tlhokomelo e tlase
E loketse metsi le maro a bobebe
• 4.2 Ts'ebetso e Ntle ea Pipeline Pump
Mofuta ona o sebelisa phalliso ea mechine ho e-na le phetoho ea lebelo.
Molao-motheo oa ts'ebetso:
Molumo o tsitsitseng oa mokelikeli o qabeletsoe
Ho sisinyeha ha mochine ho sutumelletsa mokelikeli pele
Khatello e eketseha ka ho toba ka khanyetso
Melemo:
Bokhoni ba khatello e phahameng
E loketse maro a viscous
Taolo e nepahetseng ea phallo
• Ts'ebetso ea 4.3 ea Multistage Pipeline Pump
Lipompompo tse ngata li sebelisa li-impeller tse ngata ka letoto.
Molao-motheo oa ts'ebetso:
Mokhahlelo o mong le o mong o eketsa khatello mohato ka mohato
Sephetho sa mokhahlelo o mong se fetoha se seng
Ho lokolloa ha ho qetela ho finyella khatello e phahameng haholo
Melemo:
Bokhoni bo phahameng ba hlooho
E loketse lipalangoang tse telele- tsa metsing
E sebetsa hantle bakeng sa-sistimi ea khatello e phahameng
5. Litlhahiso tsa Moqapi oa Boenjiniere bakeng sa Litsamaiso tsa Pump tsa Pipeline
Boleng ba moralo bo lekanya{0}}ts'ebetso ea 'nete lefatšeng ka bophara ea sistimi ea Pipeline Pump.
• 5.1 Moralo oa Phallo le Khatello
Baenjiniere ba tlameha ho bala:
Sekhahla se hlokahalang sa phallo (m³/h kapa GPM)
Kakaretso ea hlooho e matla (TDH)
Litahlehelo tsa ho hanyetsa lipeipi
Sekhahla se fosahetseng se lebisa tšenyong ea matla kapa ts'ebetsong e sa lekaneng.
• 5.2 Resistance ea Material le Corrosion
Mofuta oa mokelikeli o khetha khetho ea thepa:
Metsi a hloekileng → tšepe e entsoeng ka tšepe kapa tšepe e tloaelehileng
Metsi a leoatle kapa lik'hemik'hale → tšepe e sa hloekang
Slurry → roala- li-alloys tse manganga
Khetho ea lisebelisoa e ama bophelo ba pompo ka kotloloho.
• 5.3 Ntlafatso ea Bokhabane
Sistimi ea sejoale-joale ea Pipeline Pump e sebelisa:
Variable frequency drives (VFD)
Moetso o phahameng{{0}ea impeller
Computational fluid dynamics (CFD) optimization
Theknoloji ena e fokotsa tšebeliso ea matla haholo.
• 5.4 Boenjiniere ba Tlhokomelo le Botšepehi
Ts'ebetso e tšepahalang e hloka:
Mekhoa e nepahetseng ea ho tiisa
Tlhokomelo ea ho sisinyeha
Taolo ea lubrication
Mekhoa ea ho lokisa esale pele
-lisebelisoa tse hlokometsoeng hantle tsa Pipeline Pump li ka sebetsa lilemo tse ngata ntle le nako e fokolang.
Qetello
Pipeline Pump ke sesebelisoa sa mantlha sa boenjiniere litsamaisong tsa mokelikeli oa sejoale-joale oa indasteri. Molao-motheo oa eona oa ts'ebetso o ipapisitse le phetoho ea matla, moo matla a mochini a fetoloang ho ba matla a hydraulic ho nolofalletsa ho tsamaisa mokelikeli o tsoelang pele ka liphaephe.
Ka ho utloisisa sebopeho sa eona, boits'oaro ba hydraulic, le mekhoa ea ts'ebetso, baenjiniere ba ka rala lits'ebetso tse sebetsang hantle le tse tšepahalang. Mefuta e fapaneng ea Pipeline Pump-centrifugal, positive displacement, le multistage-e khethoa ho latela mofuta oa mokelikeli, litlhoko tsa khatello, le maemo a ts'ebeliso.
Lits'ebetsong tsa sebele- tsa lefats'e, ts'ebetso ha e itšetlehe feela ka moralo oa pompo empa hape e itšetlehile ka kopanyo ea sistimi, khetho ea lisebelisoa, le leano la tlhokomelo. Boenjiniere bo nepahetseng bo netefatsa ts'ebetso e phahameng, ts'ebetso e tsitsitseng, le bophelo bo bolelele ba ts'ebeletso.
Qetellong,{0}seseteme e entsoeng hantle ea Pipeline Pump ha se sesebediswa feela{1}}ke karolo ya bohlokwa ya meralo ya motheo e tshehetsang diindaseteri tsa lefatshe lohle ho kenyeletswa eneji, phepelo ya metsi, merafo, le dikhemikhale.