Dɛn nti na check valves betumi asiw medium backflow ano?

Sɛ́ "ɔwɛmfo biako" wɔ nsu afiri nhyehyɛe mu no, .Hwɛ valve ahorow no mu .wɔ adwuma titiriw a ɛhyɛ nsɛm ho amanneɛbɔ a ɛkɔ ɔkwan biako so na yi asiane a ɛwɔ akyi no fi hɔ. Saa su yi fi ne mfiridwuma ho nhyehyɛe ne nsu mfiridwuma nnyinasosɛm ahorow a ɛyɛ pɛpɛɛpɛ a wɔde ka bom a emu dɔ no mu.

Sɛ yɛhwɛ nhyehyɛe no a, mpɛn pii no, check valve ahorow no yɛ valve discs, valve nkongua, ne mfiri a ɛka bom (te sɛ hinge ne spring) wɔ mu. Sɛ medium no sen kɔ ɔkwan a wɔahyɛ ato hɔ no so a, nsu no nhyɛso no pia valve disc no fi valve no nkongua no so, na ɛyɛ kwan a ɛyɛ mmerɛw na ɛma medium no twam yiye; Sɛ medium no nsuo kwan no dane akyi a, valve disc a ɛwɔ check valve no mu no bɛbata valve no nkongua no ho ntɛmntɛm na ayɛ den esiane n’ankasa mu duru, spring ahoɔden, anaa nsuo a ɛsen no nhyɛsoɔ a wɔaka abom nti, ayɛ nsɔano a wotumi de ho to so na wɔatwa nsuo a ɛsen no kwan no. Sɛ nhwɛso no, rotary check valve a wɔde ahyɛ nsu pɔmpɛ no mu no betumi ato valve disc no mu ntɛm ara bere a wɔagyae pɔmpɛ no, na ɛmma nsu hama no ntumi nkɔ nsu no akyi.

Nnyinasosɛm a ɛfa nsu mfiridwuma ho no ma anti backflow tumi a check valves wɔ no yɛ kɛse bio. Sɛ ɛsen kɔ n’anim a, nhyɛso a ɛyɛ nnam a ɛwɔ medium no mu no ma valve disc no bue, na ɛma nsu no tumi gyina ano kakraa bi; Sɛ reverse flow ba a, valve disc no atifi nhyɛso no so tew kɛse, na nsu a ɛwɔ fam no akyi nhyɛso no yɛ nhyɛso nsonsonoe a ɛkorɔn denam valve disc no ahoɔden a ɛtwa mu no so, na ɛpia valve disc no ma ɛne valve no nkongua no hyia yiye, na ɛma "zero leakage" nsɔano no nya. Saa tumi a ɛma obi yɛ ade a ɛyɛ nnam yi ma check valve ahorow no tumi yɛ nsakrae ntɛmntɛm ma ɛne nhyɛso nsakrae ba, titiriw wɔ mmeae a asiane kɛse wom te sɛ nnuru ne gas adwumayɛbea ahorow, na ɛkwati asiane a ɛwɔ hɔ sɛ wɔde bedi dwuma wɔ mfinimfini anaasɛ ɛbɛpae no yiye.

Nneɛma ne akwan a wɔfa so yɛ no a wɔayɛ no foforo no nso ama ahotoso a ɛwɔ check valve ahorow mu no atu mpɔn kɛse. Metal a wɔde ahyɛ mu .Hwɛ valve no mu .S yɛ nneɛma a ɛko tia nsɛe te sɛ dade a ɛnyɛ den ne hastelloy, na ɛfata ma nsu a ɛyɛ hyew kɛse ne nea ɛwɔ nhyɛso kɛse; Check valve a ɛyɛ mmerɛw a wɔakata so no nam nneɛma te sɛ rɔba ne polytetrafluoroethylene so na ɛma mframa ntumi nkɔ mu, na edi ahotew ho ahwehwɛde ahorow a ɛwɔ nnuan ne nnuruyɛ mu no ho dwuma. Bio nso, spring assistted design a ɛwɔ check valve no mu no betumi ama bere a wɔde to mu no ayɛ tiaa, na rotary opening structure no ama sealing no ayɛ ntɛmntɛm denam centrifugal force so, na ɛma anti backflow adwumayɛ no yɛ papa bio.

Efi nsu pɔmpɛ nhyehyɛe so kosi ahunmu nsu nhama so, .Hwɛ valve ahorow no mu .Bere nyinaa di dwuma titiriw bi sɛ "One-way Gates". Ɛnam structure innovation, mechanical optimization, ne material iteration so no, wɔyɛ multi-level protection system de hwɛ sɛ medium no bɛsene akɔ ɔkwan a wɔahyɛ ato hɔ no so pɛpɛɛpɛ, na ɛma ɛyɛ den sɛ wɔbɛma mfiridwuma mu ahobanbɔ ne nhyehyɛe no agyina pintinn.