Ịchịkwa valvụ ịma jijiji, otu esi edozi ya?

1. Mmụba isi ike

Maka oscillations na ntakịrị ịma jijiji, a ga-eme ka ike gwụ ya ma ọ bụ mee ka ọ daa mbà.Dịka ọmụmaatụ, iji isi iyi nwere nnukwu isi ike ma ọ bụ iji piston actuator ga-ekwe omume.

2. Mụbaa damping

Ịba ụba nke damping pụtara ịba ụba esemokwu megide ịma jijiji.Dịka ọmụmaatụ, enwere ike iji mgbanaka "O" mechie plọg valvụ nke valvụ aka aka, ma ọ bụ ihe nkpuchi graphite nwere nnukwu esemokwu, nke nwere ike ịrụ ọrụ ụfọdụ n'iwepụ ma ọ bụ mee ka ọ daa mbà.

3. Mụbaa nha ntuziaka ma belata oghere dabara adaba

The ndu size nkeshaft nkwụnye valvesna-adịkarị obere, na nkwụsị nke valvụ niile na-abụkarị nnukwu, sitere na 0.4 ruo 1 mm, nke na-enye aka n'ịmepụta ụda igwe.Ya mere, mgbe ntakịrị mkpọtụ igwe na-eme, enwere ike ịda mbà n'obi site na ịbawanye nha ntuziaka na ibelata oghere dabara adaba.

4. Gbanwee ọdịdị nke trotul iji kpochapụ resonance

N'ihi na a na-akpọ vibration isi iyi nkevalvụ na-achịkwana-eme na ọdụ ụgbọ mmiri ebe nnukwu ọsọ ọsọ na nrụgide na-agbanwe ngwa ngwa, na-agbanwe ọdịdị nke onye na-eme mkpọtụ nwere ike ịgbanwe ugboro ugboro nke isi iyi vibration, nke dị mfe iji dozie mgbe resonance adịghị ike.

Usoro a kapịrị ọnụ bụ ịgbanye elu nke valvụ valvụ site na 0.5 ~ 1.0mm n'ime oghere oghere ịma jijiji.Dịka ọmụmaatụ, avalvụ na-achịkwa nrụgide na-arụ ọrụ onwe yaarụnyere n'akụkụ ebe ezinụlọ nke ụlọ ọrụ mmepụta ihe.Ụda nfụkasị nke resonance na-emetụta ndị ọrụ ndị ọzọ.Mgbe ejiri 0.5mm tụgharịa isi elu valvụ ahụ, ụda ịhịa aka n'ahụ na-apụ n'anya.

5. Dochie akụkụ trottling iji kpochapụ resonance

Ụzọ ndị a bụ:

Gbanwee njirimara eruba, logarithmic na linear, linear ka logarithmic;

Dochie ụdị valvụ isi.Dịka ọmụmaatụ, gbanwee ụdị nkwụnye oghere na "V"-ụdị groove valve core, ma gbanwee ụdị nkwụnye nke valve oche abụọ na ụdị aka aka;

Gbanwee ogwe aka windo ka ọ bụrụ aka nke nwere obere oghere, wdg.

Dịka ọmụmaatụ, valvụ oche okpukpu abụọ nke DN25 na osisi fatịlaịza nitrogen na-ama jijiji na-agbajikwa na njikọ dị n'etiti valvụ ahụ na isi valve.Mgbe anyị kwadoro na ọ bụ resonance, anyị gbanwere akara valvụ njirimara linear na valvụ logarithmic, ma dozie nsogbu ahụ.Ihe atụ ọzọ bụ valvụ aka aka DN200 eji na ụlọ nyocha nke kọleji ụgbọ elu.Plọg valvụ ahụ gbagharịrị nke ọma na enweghị ike itinye ya n'ọrụ.Mgbe ịgbanwee aka uwe na windo na aka uwe nwere obere oghere, ntụgharị ahụ kwụsịrị ozugbo.

6. Gbanwee ụdị valvụ na-achịkwa iji kpochapụ resonance

Ugboro okike nke na-achịkwa valves nwere ụdị nhazi dị iche iche dị iche iche.Ịgbanwe ụdị valvụ na-achịkwa bụ ụzọ kachasị dị irè isi kpochapụ resonance.

Resonance nke valvụ dị oke njọ mgbe a na-eji ya eme ihe - ọ na-ama jijiji nke ukwuu (n'ọnọdụ siri ike, valvụ ahụ nwere ike ibibi), na-agbagharị siri ike (ọbụlagodi valvụ ahụ na-ama jijiji ma ọ bụ gbagọrọ agbagọ), ma na-emepụta mkpọtụ siri ike (ihe karịrị 100 decibels). ).Naanị dochie valvụ ahụ na valvụ nwere nnukwu ọdịiche dị n'ụdị nhazi, mmetụta ahụ ga-adị ngwa ngwa, ụda siri ike ga-apụ n'anya n'ụzọ ọrụ ebube.

Dịka ọmụmaatụ, a na-ahọrọ valvụ aka uwe DN200 maka ọrụ mgbasawanye ọhụrụ nke ụlọ ọrụ vinyl.Ihe atọ a dị n'elu dị.Ọkpụkpọ DN300 na-awụlikwa elu, nkwụnye valvụ na-atụgharị, mkpọtụ karịrị 100 decibels, oghere resonance bụ 20 ruo 70%.Tụlee mmeghe resonance.Ogo ya buru ibu.Mgbe ijiri valvụ oche abụọ, resonance na-apụ n'anya na ọrụ ahụ dị mma.

7. Ụzọ iji belata cavitation vibration

N'ihi na cavitation vibration kpatara ọdịda nke cavitation egosipụta, ọ bụ ihe okike ịchọta ụzọ iji belata cavitation.

Mmetụta ike nke afụ na-agbawa adịghị eme n'elu ala siri ike, karịsịa valvụ isi, ma mmiri mmiri na-etinye obi gị dum.Valve valvụ nwere njirimara a, yabụ enwere ike ịgbanwe isi ihe ngwunye ụdị valvụ ka ọ bụrụ ụdị aka.

Were usoro niile iji belata cavitation, dị ka ịba ụba nkwụsi ike, ịba ụba nrụgide orifice mbelata, mbelata nrụgide nhazi ma ọ bụ usoro, wdg.

8. Zere usoro mbuso agha ebili mmiri isi iyi

Ụjọ ebili mmiri sitere na isi iyi nke mpụga na-akpata valvụ valvụ, nke doro anya bụ ihe a ga-ezere n'oge arụ ọrụ valvụ na-achịkwa.Ọ bụrụ na ịma jijiji dị otú ahụ emee, ekwesịrị ịme usoro kwekọrọ.


Oge nzipu: Ọktoba 27-2023

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