Wɔ mfiridwuma mu nsu afiri nhyehyɛe mu no, valve yɛ nneɛma atitiriw a wɔde hwɛ nsu a ɛsen so. Sɛnea wɔn dwumadi no yɛ mmerɛw na ahobammɔ wom no ka nneɛma a wɔyɛ no yiye ne adwumayɛfo ahobammɔ so nkɛntɛnso tẽẽ. Sɛ́ ade titiriw a ɛma nnipa-mfiri nkitahodi no, sɛnea wɔayɛ valve nsa no na ɛkyerɛ ɔkwan a wɔfa so yɛ adwuma ne nea efi mu ba. Saa asɛm yi bɛhwehwɛ valve nsa ahodoɔ mmienu titire - lever nsa ne nsa ntwahonan nsa mu, ahwehwɛ wɔn adwumayɛ nnyinasosɛm, nsɛm a ɛfa ho ne mfiridwuma su ahodoɔ mu, na ama wɔn a wɔde di dwuma wɔ mfiridwuma mu no anya akwankyerɛ a ɛfa adwumayɛfoɔ a wɔpaw wɔn ho.
Nsɛm a ɛwɔ mu
1. Nnianim: Dwumadi ne nkyekyɛmu a ɛfa valve nsa ho
2. Lever nsa: Mfiridwuma mu mfaso a ɛwɔ adwumayɛ ntɛmntɛm so
2.1 Nsusuwii ne adwumayɛ nnyinasosɛm a ɛfa lever nsa ho
2.2 Nsɛm a ɛfa lever nsa ho a ɛfata
2.3 Mfasoɔ ne ɔhaw a ɛwɔ lever nsa ho nhwehwɛmu
3.Handwheel nsa: Pɛpɛɛpɛ controlled rotational tumi
3.1 Nsa ntwahonan nsa no nhyehyeɛ ne dwumadie su
3.2 Nneɛma a wɔtaa de di dwuma wɔ nsa ntwahonan nsa ho
3.3 Mfiridwuma mu mfasoɔ ne anohyetoɔ a ɛwɔ nsa ntwahonan nsa ho
4. Ntotoe nhwehwɛmu a ɛfa lever nsa ne nsa ntwahonan nsa ho
5. Ɔkwan bɛn so na wobɛpaw valve nsa a ɛfata?
6. Nsɛm a wɔaboaboa ano: Paw valve nsa a eye sen biara sɛnea w’ahiade te
1. Nnianim: Dwumadi ne nkyekyɛmu a ɛwɔ valve nsa mu
Valve nsa no ne honam fam nkitahodi a ɛda nea ɔde di dwuma ne valve no ntam. Ne dwumadie titire ne sɛ ɛbɛhwɛ valve no bue, ɛto mu anaa nsuo a ɛsen no mu nsakraeɛ so denam nsaano dwumadie so. Sɛnea nnyinasosɛm ahorow a wɔde yɛ adwuma ne akwan horow a wɔfa so yɛ adwuma kyerɛ no, wɔakyekyɛ valve nsa mu titiriw ayɛ no akuw abien: lever nsa ne nsa ntwahonan nsa. Lever nsa no nya nsakrae ntɛmntɛm denam lever nnyinasosɛm no so, bere a nsa ntwahonan nsa no de ne ho to kankyee a ɛkyinkyini so na ama wɔatumi adi nsu a ɛsen no so pɛpɛɛpɛ. Wɔn baanu nyinaa wɔ wɔn ankasa tebea horow a ɛfata wɔ mfiridwuma mu, na nsa a ɛfata a wɔbɛpaw no ho hia kɛse na ama nhyehyɛe no ayɛ adwuma yiye na ahobammɔ wom.
2. Lever nsa: Mfiridwuma mu mfaso a ɛwɔ adwumayɛ ntɛmntɛm so
2.1 Nsusuwii ne adwumayɛ nnyinasosɛm a ɛfa lever nsa ho
Mpɛn pii no, poma tenten ne fulcrum na ɛwɔ lever nsa no mu, na ɛde lever nnyinasosɛm no di dwuma de ma nea ɔde di dwuma no tumi yɛ kɛse. Sɛ nea ɔde di dwuma no pia anaa ɔtwe lever no a, nsa no di akɔneaba twa fulcrum no ho hyia, na ɛma valve no valve dua no fa connecting rod anaa gear afiri no mu, na ɛnam so hu sɛnea valve no bue na ɛto mu. Sɛnea wɔayɛ lever nsa no twe adwene si mfiri a ɛyɛ adwuma yiye so na etumi de ahoɔden kakraa bi na ɛyɛ adwuma wɔ valve akɛse mu, na ɛfata titiriw ma mmere a ɛhwehwɛ sɛ wɔyɛ ho biribi ntɛmntɛm.
2.2 Nneɛma a wɔde di dwuma wɔ lever nsa ho
Wɔde lever nsa di dwuma kɛse wɔ valve ahorow a ɛsɛ sɛ wobue na wɔto mu ntɛmntɛm mu, te sɛ:
Ogya ho banbɔ nhyehyɛe:Wɔ tebea a egye ntɛmpɛ mu no, lever nsa no tumi bue ogya valve no anaasɛ ɛto mu ntɛmntɛm na ama wɔahwɛ ahu sɛ wɔde nsu a wɔde dum ogya bɛma wɔ bere a ɛsɛ mu.
Mfiridwuma mu nsu afiri:Wɔ nnuru, petroleum ne nnwuma afoforo mu no, wɔtaa de lever nsa di dwuma ma valve te sɛ ball valve ne butterfly valve a ɛsɛ sɛ wotwa nsu no ntɛmntɛm.
Po so ahyɛn ne po so mfiridwuma:Ɛsɛ sɛ wɔde valve ahorow a ɛwɔ po so ahyɛn mu di dwuma ntɛmntɛm wɔ mmeae a emu yɛ den, na lever nsa ne nea edi kan a wɔpaw esiane ahotoso a wotumi de ho to so na ɛnyɛ den sɛ wɔde bedi dwuma nti.
2.3 Mfasoɔ ne ɔhaw a ɛwɔ lever nsa so
Mfaso a ɛwɔ so:
Oprehyɛn a wɔyɛ no ntɛmntɛm:Lever nsa no betumi abue anaa atoto valve no mu koraa wɔ bere tiaa bi mu, na ama ahoɔhare a wɔde yɛ nneɛma a egye ntɛmpɛ no atu mpɔn.
Mmɔdenbɔ-koraeɛ ne adwumayɛ yie: Ɛnam lever nnyinasosɛm so no, ɛhia sɛ ɔdefoɔ no de ahoɔden ketewaa bi di dwuma de yɛ valve kɛseɛ-diameter adwuma.
Nhyehyɛe a ɛnyɛ den:Mfiri a wɔde yɛ lever nsa no yɛ mmerɛw koraa na ɛho ka a wɔbɔ wɔ ne siesie ho no sua.
Mfomso ahorow:
Ahunmu akɛse a wɔhwehwɛ:Mpɛn pii no, lever nsa no hwehwɛ sɛ wonya baabi kɛse a wɔde di dwuma na ɛnyɛ nea ɛfata mma mmeae a wɔde bɛhyɛ mu a ɛyɛ ketewaa.
Nneɛma a wɔde si hɔ pɛpɛɛpɛ a ɛba fam:Lever nsa no switch tebea no yɛ mmerɛw koraa, na ɛyɛ den sɛ wobenya nsu a ɛsen no ho nhyehyɛe pa.
Asiane ahorow a ebetumi aba:Wɔ wosow anaa abɔnten ahoɔden ase no, lever nsa no betumi akɔ mpofirim, na aka valve tebea no.
3. Handwheel nsa: pɛpɛɛpɛ controlled rotation tumi
3.1 Nsεmfua ntwahonan nsa no nhyehyeε ne dwumadie su
Nsa ntwahonan nsa no yɛ ntwahonan a ɛyɛ kurukuruwa ne mfinimfini kwan. Nea ɔde di dwuma no ma valve no dua no kɔ baabiara denam ntwahonan no a ɔbɛdannan no so. Nsa ntwahonan no nhyehyɛɛ twe adwene si sɛnea ɛkyinkyini yɛ mmerɛw na wotumi di so, na mpɛn pii no wɔde nsenia anaa anohyeto afiri a ɛbɛma wɔatumi asiesie valve no ano pɛpɛɛpɛ. Nsa ntwahonan no ntwemu ne ne spoke dodow bɛka torque ne ahotɔ a ɛwɔ adwumayɛ no mu.
3.2 Nneɛma a wɔtaa de di dwuma wɔ nsa ntwahonan nsa ho
Nsa ntwahonan nsa no fata ma mmere a ɛho hia sɛ wɔhwɛ nsu a ɛsen no so pɛpɛɛpɛ, te sɛ:
Nnuru a wɔde fa nsu mu:Bere a nnuru reyɛ adwuma no, nsa ntwahonan nsa no tumi sesa nsu a ɛsen no yiye na ama ayɛ adwuma no tebea a ɛyɛ den.
Nsuo a wɔde yɛ adwuma ho nhyehyɛe:Mpɛn pii no, wɔde nsa ntwahonan nsa hyehyɛ nsu afiri a ɛhwɛ nsuo ne nsuo a ɛkɔ nsuo mu no mu, na ɛma ɛyɛ mmerɛ sɛ wɔn a wɔyɛ adwuma no tumi sesa nsuo dodoɔ sɛdeɛ wɔhwehwɛ.
Ɔhyew ne mframa a wɔde yɛ adwuma:Wɔtaa de nsa ntwahonan nsa di dwuma de sesa sɛnea wobue radiator anaa mframa a wɔde yɛ adwuma no mu na ama wɔatumi ahwɛ ɔhyew so pɛpɛɛpɛ.
3.3 Mfiridwuma mu mfasoɔ ne anohyetoɔ a ɛwɔ nsa ntwahonan nsa ho
Mfaso a ɛwɔ so:
Nsakrae pɔtee: Nsa ntwahonan nsa no betumi adi valve no bue so pɛpɛɛpɛ denam anim a ɛbɛdannan no ma ɛne ahiade ahorow a ɛne sɛ wɔbɛyɛ nsakrae pa wɔ nsu a ɛsen no mu no so.
Adwumayɛ a ɛyɛ den:Nsa ntwahonan no kyinhyia no gyina hɔ pintinn na ɛnyɛ mmerɛw sɛ abɔnten tumi bɛhaw no. Ɛfata ma mmere a ɛsɛ sɛ wɔhwɛ valve tebea no so bere tenten.
Strong spatial adaptability: Nsa ntwahonan nsa no nnye baabi ketewaa bi na ɛfata ma mmeae a wɔde si hɔ a ɛyɛ ketewaa.
Mfomso ahorow:
Bere tenten a wɔde yɛ adwuma: Egye nsa ntwahonan no a ɛkyinkyini mpɛn pii na ama wɔabue anaa wɔato valve no mu koraa, titiriw ma valve akɛse-diameter, a egye bere-.
Torque a ɛkorɔn a wɔhwehwɛ:Wɔ -nhyɛso kɛse anaa akɛse-diameter valves mu no, nsa ntwahonan adwumayɛ betumi ahwehwɛ ahoɔden kɛse na ɛhwehwɛ honam fam ahoɔden a ɛkorɔn fi nea ɔde di dwuma no hɔ.
Nhyehyɛe a ɛyɛ den:Mpɛn pii no, wɔde gya anaa worm gear mfiri hyehyɛ nsa ntwahonan nsa no so, na ɛka a wɔbɔ wɔ nsiesie ne nsiesie ho no yɛ kɛse kakra.
4. Ntotoe nhwehwɛmu a ɛfa lever nsa ne nsa ntwahonan nsa ho
| Nsusuwii ahorow a wɔde toto ho | Lever nsa a wɔde di dwuma | Nsa ntwahonan nsa |
|---|---|---|
| Ahoɔhare a wɔde yɛ adwuma | Fast (wɔbue ntɛm ara na wɔto mu) . | Bbrɛoo (ɛhwehwɛ sɛ wɔdannan no mpɛn pii) . |
| Di pɛpɛɛpɛyɛ so | Low (ɛfata ma bue a edi mũ/toto a edi mũ) . | Ɔkorɔn (wobetumi asiesie no yiye) . |
| Mmɔdenbɔ a wɔde sie | Mmɔdenbɔ a wɔkora so (lever nnyinasosɛm ma ahoɔden yɛ kɛse) . | Ebia ɛyɛ adwumaden (titiriw no, valve akɛse-diameter) . |
| Ahunmu a wɔhwehwɛ | Kɛse (ɛhwehwɛ sɛ wɔyɛ adwuma) . | Ketekete (wɔayɛ no ketewaa bi) . |
| Nsɛm tebea horow a ɛfata | Emergency opening ne closed, adwumayɛ ntɛmntɛm | Flow regulation, nhyehyɛe a wɔde di dwuma pɛpɛɛpɛ |
| Ɛka a wɔbɔ wɔ nsiesie ho | Low (nhyehyɛe a ɛnyɛ den) . | Ɔsoro (mfiri nhyehyɛe a ɛyɛ den) . |
5. Ɔkwan bɛn so na wobɛpaw valve handle type a ɛfata?
Sɛ worepaw valve nsa ko a, ɛsɛ sɛ wususuw nneɛma a edidi so yi ho yiye:
Adwumayɛ ho ahwehwɛde ahorow:
Sɛ ɛho hia sɛ wobue na wɔto mu ntɛmntɛm (te sɛ ogya dum, ntɛmpɛ a wɔto mu-dum) a, wɔpɛ lever nsa no.
Sɛ ɛho hia sɛ wosakra nsu a ɛsen no pɛpɛɛpɛ (te sɛ nnuru a ɛyɛ adwuma, ɔhyew a wɔhwɛ so) a, ɛsɛ sɛ wopaw nsa ntwahonan nsa.
Valve ahorow ne nea ɛkyerɛ:
Wɔtaa de valve a ɛyɛ adwuma ntɛmntɛm te sɛ ball valve ne butterfly valve ne lever nsa hyia.
Valve ahorow a ɛhwehwɛ sɛ wɔyɛ nsakrae pɛpɛɛpɛ te sɛ gate valve ne stop valve ahorow no fata kɛse ma nsa ntwahonan nsa.
Ɛsɛ sɛ valve akɛse-diameter susuw adwumayɛ torque a ɛwɔ nsa no mu ho. Ebia nsaano ntwahonan nsa no behia mfiri a ɛboa (te sɛ gearbox) na ama ayɛ den sɛ ɛbɛyɛ adwuma.
Nneɛma a atwa yɛn ho ahyia a wɔde besisi hɔ:
Ɛsɛ sɛ wɔpaw nsa ntwahonan nsa wɔ mmere a baabi sua mu. Wɔn nhyehyɛe a ɛyɛ ketewaa no mma wonnya baabi pii.
Wɔ mmeae a wosow anaasɛ ɛyɛ mmerɛw sɛ abɔnten so tumi tumi ba mu no, sɛnea nsa ntwahonan nsa no gyina pintinn no ye sen nea ɛwɔ lever nsa no.
Nneɛma a ɛma ɔyɛ adwuma:
Ɛsɛ sɛ wosusuw nea ɔyɛ oprehyɛn no nipadua mu ahoɔden ne oprehyɛn su ho. Lever nsa nsɛe mmɔdenbɔ nanso egye baabi, na nsa ntwahonan nsa fata ma tebea horow a ɛhwehwɛ sɛ wɔyɛ adwuma wɔ ɔkwan a ɛyɛ mmerɛw so.
Nsɛm a wɔaboaboa ano: Paw valve nsa a eye sen biara sɛnea w’ahiade te
Lever nsa ne nsa ntwahonan nsa biara wɔ n’ankasa mfaso soronko ne tebea horow a ɛfata wɔ mfiridwuma mu valve nhyehyɛe ahorow mu. Wonim lever nsa sɛ ɛyɛ adwuma ntɛmntɛm na ɛkora adwumayɛfo-korabea, na ɛfata ma tebea horow a ɛhwehwɛ sɛ wɔyɛ ho biribi ntɛm ara; nsaano ntwahonan nsa no yɛ nea ɛda adi wɔ tumidi a ɛyɛ pɛpɛɛpɛ ne ahunmu a ɛyɛ den a ɛtumi sesa, na ɛfata ma dwumadie a ɛhia sɛ wɔyɛ nsakraeɛ yie. Sɛ wɔn a wɔde di dwuma wɔ mfiridwuma mu paw valve nsa a, ɛsɛ sɛ wɔka adwumayɛ ho ahwehwɛde pɔtee, valve ahorow, mmeae a wɔde si, ne adwumayɛfo nneɛma bom, na wɔpaw nsa a ɛfata sen biara bere a wɔayɛ nhwehwɛmu a edi mũ awie no na ama wɔahwɛ ahu sɛ nhyehyɛe no bɛyɛ adwuma yiye na ayɛ adwuma yiye. Ɛdenam valve nsa a wɔpaw yiye so no, nnwumakuw betumi ama nneɛma a wɔyɛ no ayɛ papa, atew ka a wɔbɔ wɔ nsiesie ho so, na ama mfiridwuma mu nneɛma a wɔde yɛ adwuma a wɔde wɔn ankasa yɛ no nyinaa atu mpɔn.
