Ukwaziswa kwee-actuator zombane kwizivalo zesikhululo samandla (II)

Ukwaziswa kwee-activators zombane kwizivalo zesikhululo samandla (II) Isixhobo esinokulawula ukuhamba kolwelo kumbhobho ngokuguqula icandelo lombhobho libizwa ngokuba yivalve okanye inxalenye yevalve. Indima ephambili yevalve kumbhobho yile: ikhonkco edibeneyo okanye i-truncated medium; Thintela ukubuya kwemidiya; Lungisa uxinzelelo, ukuhamba kunye nezinye iiparameters ze-medium; Ukwahlula, ukuxuba, okanye ukusasaza imidiya; Ukuthintela uxinzelelo oluphakathi ludlula ixabiso elichaziweyo, ukwenzela ukugcina indlela okanye isitya, ukhuseleko lwezixhobo. Isixhobo esinokulawula ukuhamba kolwelo kumbhobho ngokutshintsha icandelo lombhobho kuthiwa yivalve okanye ivalve part. Indima ephambili yevalve kumbhobho yile: ikhonkco edibeneyo okanye i-truncated medium; Thintela ukubuya kwemidiya; Lungisa uxinzelelo, ukuhamba kunye nezinye iiparameters ze-medium; Ukwahlula, ukuxuba, okanye ukusasaza imidiya; Ukuthintela uxinzelelo oluphakathi ludlula ixabiso elichaziweyo, ukwenzela ukugcina indlela okanye isitya, ukhuseleko lwezixhobo. Kunye nophuhliso lwenzululwazi yale mihla kunye nobuchwepheshe, ivalve kushishino, ulwakhiwo, ezolimo, ukhuselo lwesizwe, uphando lwezenzululwazi kunye nobomi babantu kunye neminye imiba yokusetyenziswa ngokuya ixhaphakile, iye yaba yimveliso eyimfuneko ngokubanzi oomatshini kwiinkalo ezahlukeneyo zemisebenzi yabantu. Iivalvu zisetyenziswa ngokubanzi kubunjineli bemibhobho. Kukho iintlobo ezininzi zeevalvu ngeenjongo ezahlukeneyo. Ngokukodwa kwiminyaka yakutshanje, izakhiwo ezitsha, izinto ezintsha kunye nokusetyenziswa okutsha kweevalvu ziye zaphuhliswa. Ukuze udibanise imigangatho yokuvelisa, kodwa kunye nokukhetha okuchanekileyo kunye nokuchongwa kwevalve, ukwenzela ukuba kube lula ukuveliswa, ukufakwa kunye nokutshintshwa, imilinganiselo yevalve isemgangathweni, ukulungelelanisa, ukuphuhliswa kolwalathiso lwe-serialization. Ukuhlelwa kweevalvu: Ivalve yeshishini yazalwa emva kokuveliswa kwe-injini yomphunga, kwiminyaka engamashumi amabini okanye engamashumi amathathu edlulileyo, ngenxa yepetroleum, ikhemikhali, isikhululo samandla, igolide, iinqanawa, amandla enyukliya, i-aerospace kunye neminye imiba yemfuno. iimfuno eziphezulu kwivalve, ukuze abantu uphando kunye nemveliso parameters eliphezulu ivelufa, ubushushu bayo yokusebenza ukusuka ubushushu yokuqala -269℃ ukuya 1200℃, nokuba phezulu 3430℃; Uxinzelelo lokusebenza oluvela kwi-ultra-vacuum 1.33 × 10-8Pa (1 × 1010mmHg) ukuya kwi-ultra-high pressure 1460MPa; Ubungakanani bevalve busuka kwi-1mm ukuya kwi-6000mm ukuya kuthi ga kwi-9750mm. Izixhobo zeValve ezivela kwintsimbi etyhidiweyo, intsimbi yekhabhoni, uphuhliso ukuya kwi-titanium kunye nentsimbi ye-titanium alloy, kunye nentsimbi enganyangekiyo kwi-corrosion, intsimbi ephantsi yobushushu kunye nevalve yensimbi ekwazi ukumelana nobushushu. Indlela yokuqhuba i-valve ukusuka kuphuhliso oluguquguqukayo ukuya kumbane, i-pneumatic, i-hydraulic, de kube yinkqubo yokulawula, umoya, ukulawulwa kude, njl njl. Ngokwendima yevalve evulekileyo nevaliweyo, iindlela zokuhlela ivalve zininzi, apha ukwazisa ezi zilandelayo ziliqela. 1. Ukuhlelwa komsebenzi kunye nokusetyenziswa (1) ivalve yokumisa: ivalve yokumisa yaziwa nangokuthi ivalve evaliweyo, indima yayo kukudibanisa okanye ukunqumla i-medium kumbhobho. Iivalve ezisikwayo ziquka iivalve zesango, iivalve zeglowubhu, iivalve zeplagi, iivalve zebhola, iivalve zebhabhathane kunye nediaphragm valves. (2) ivalve yokukhangela: ivalve yokukhangela, ekwabizwa ngokuba yivalve yokukhangela okanye ivalve yokukhangela, indima yayo kukuthintela okuphakathi kumbhobho wokubuyela umva. Ukufunxa impompo yamanzi kwivalve esezantsi ikwayeyevalve yokutshekisha. (3) ivelufa yokhuseleko: indima yesivalo sokhuseleko kukuthintela uxinzelelo oluphakathi kumbhobho okanye isixhobo ekugqithiseni ixabiso elichaziweyo, ukuze kuphunyezwe injongo yokhuseleko lokhuseleko. (4) ivelufa yokulawula: iklasi yokulawula ivalve equka ivalve yokulawula, ivalve ye-throttle kunye nevalve yokunciphisa uxinzelelo, indima yayo kukulungelelanisa uxinzelelo oluphakathi, ukuhamba kunye nezinye ezintathu. (5) ivelufa ye-shunt: udidi lwevalve ye-shunt lubandakanya zonke iintlobo zeevalvu zokuhambisa kunye nezibatha, njl. njl., indima yalo kukusasaza, ukwahlula okanye ukuxuba okuphakathi kumbhobho. 2. Ukuhlelwa ngoxinzelelo lwegama (1) Ivalve yokufunxa: ibhekisa kwivalve enoxinzelelo olusebenzayo olungaphantsi kunoxinzelelo oluqhelekileyo lwe-atmospheric. (2) ivalve yoxinzelelo oluphantsi: ibhekisa kuxinzelelo lwegama PN≤ 1.6mpa valve. (3) ivalve yoxinzelelo oluphakathi: ibhekisa kwi-PN yoxinzelelo lwegama yi-2.5, 4.0, 6.4Mpa valve. (4) Ivalve yoxinzelelo oluphezulu: ibhekisa kwivalve enoxinzelelo lwe-PN yi-10 ~ 80Mpa. (5) Ivalve yoxinzelelo oluphezulu: ibhekisa kwivalve enoxinzelelo lwegama PN≥100Mpa. 3. Ukuhlelwa ngobushushu bokusebenza (1)** ivelufa yobushushu: isetyenziselwa ubushushu obuphakathi bokusebenza T-100 ℃ ivelufa. (2) ivalve yobushushu obuphantsi: isetyenziselwa ubushushu obuphakathi bokusebenza -100℃≤ T ≤-40℃ ivalve. (3) ivalve yobushushu obuqhelekileyo: isetyenziselwa ubushushu obuphakathi bokusebenza -40℃≤ T ≤120℃ ivalve. 4 4. Ukuhlelwa ngendlela yokuqhuba (1) Ivalve ezenzekelayo ibhekisa kwivalvu engadingi mandla angaphandle ukuze iqhube, kodwa ixhomekeke kumandla esiphakathi ngokwaso ukwenza ivalve intshukumo. Njengevalve yokhuseleko, ivalve yokunciphisa uxinzelelo, umgibe, ivalve yokukhangela, ivalve yokulawula ngokuzenzekelayo njalo njalo. (2) Ivalve yokuqhuba amandla: ivalve yokuqhuba amandla ingasebenzisa imithombo eyahlukeneyo yamandla ukuqhuba. Ivalve yombane: Ivalve eqhutywa ngumbane. Ivalve yepneumatic: ivelufa eqhutywa ngumoya ocinezelweyo. Ivalve yeHydraulic: Ivalve eqhutywa luxinzelelo lolwelo olufana neoyile. Ukongeza, kukho imidibaniso emininzi yeendlela zokuqhuba ezingentla, ezifana neevalvu zombane zegesi. (3) I-valve ye-Manual: i-valve ye-manual ngoncedo lwevili lesandla, i-handle, i-lever, i-sprocket, ngabasebenzi bokulawula isenzo sevalve. Xa ivalve yokuvula kunye netorque yokuvala inkulu, ivili okanye isinciphisi segiya yombungu sinokusetwa phakathi kwevili lesandla kunye nesikhondo sevalve. Ukuba kuyimfuneko, i-universal joints kunye ne-drive shafts nazo zingasetyenziselwa ukusebenza kude. Isishwankathelo, iindlela zokuhlela ivalve zininzi, kodwa ubukhulu becala ngokwendima yayo kuhlelo lombhobho. Iivalve ngokubanzi kubunjineli boshishino kunye nobunjineli boluntu zinokwahlulwa zibe ziindidi ezili-11, ezizezi, ivalve yesango, ivalve yeglowubhu, ivalve yeplagi, ivalve yebhola, ivalve yebhabhathane, ivalve yediaphragm, ivalve yokukhangela, ivalve ye-throttle, ivalve yokhuseleko, ivalve yokunciphisa uxinzelelo kunye nevalve yomgibe. Ezinye iivalvu ezikhethekileyo, ezinjengeentsimbi zesixhobo, iivalvu zenkqubo yokulawula umbhobho osebenza ngoxinzelelo loxinzelelo olukhulu olwenziwa ngamanzi, iivalvu ezisetyenziswa koomatshini bohlukeneyo beekhemikhali kunye nezixhobo, aziqukwanga kule ncwadi (2) Xa i-actuator yombane imiliselwe kwindawo ebonisa indlela, isalathisi sombane. ebonisa indlela kufuneka ihambelane nesalathiso sokujikeleza sokutshintsha kwe-shaft yemveliso, kwaye akukho khefu okanye i-hysteresis ekusebenzeni. Uluhlu lwe-Angle yokujikeleza kufuneka lube ngu-80 ° ~ 280 ° xa i-actuator yombane ilungiselelwe kunye nesidluliseli sendawo. I-voltage yobonelelo lwamandla kufuneka ibe yi-DC 12V ~-30V, kwaye isignali yendawo yokuphuma kufuneka ibe (4 ~ 20) mADC, kwaye impazamo yokufuduswa kweyona mveliso yokugqibela ye-actuator yombane akufanele ibe nkulu kune-1% yoluhlu lwexabiso lophawu lwendawo yesiphumo Ukuqhagamshela: Intshayelelo kwii-actuator zombane kwizivalo zesikhululo samandla (I) 5.10. Xa i-activator yombane ixhotyiswe ngeendawo zentsimi ebonisa indlela, isalathisi sendlela ebonisayo kufuneka ihambelane nesikhokelo sokujikeleza sokutshintsha kwe-shaft ephumayo, kwaye akukho khefu okanye i-hysteresis esebenzayo. I-Angle yokujikeleza kufuneka ibe yi-80 ° ~ 280 ° 5.2.11 xa isidluliseli sendawo silungiselelwe i-actuator yombane, amandla ombane obonelelo lwamandla ayakuba yi-12V~-30V, kwaye isignali yendawo yokuphuma iya kuba (4~20) mADC. , kwaye impazamo yokona kugxothwa kwesiphumo sokugqibela se-activator yombane ayisayi kuba nkulu kune-1% yoluhlu olubonakaliswe sisignali yendawo yemveliso ngaphezu kwe-75dB (A) inqanaba loxinzelelo lwesandi 5.2.13. Ukuxhatshazwa kwe-insulation phakathi kwazo zonke iindawo eziphetheyo zangoku ze-actuator yombane kunye nezindlu aziyi kuba ngaphantsi kwe-20M ω 5.2.14 I-actuator yombane iya kukwazi ukumelana nokuphindaphinda kwe-50Hz, i-voltage yi-sinusoidal alternating current echazwe kwiThebhile 2 , kwaye uvavanyo lwe-dielectric luhlala kwi-lmin. Ngexesha lovavanyo, ukuqhekeka kwe-insulation, ukukhanya komphezulu, ukwanda okubonakalayo kokuvuza kwangoku okanye ukuhla ngequbuliso kombane akuyi kwenzeka. Itheyibhile 2 Uvavanyo lwamandla ombane 5.2.15 Isixhobo sokutshintshela ngesandla ukuya kumbane siya kuba bhetyebhetye kwaye sithembeke, kwaye ivili lesandla aliyi kujikeleza ngexesha lokusebenza kombane (ngaphandle kokuqhutywa kukukhuhla). 5.2.16 Itorque enkulu yolawulo ye-actuator yombane ayiyi kuba ngaphantsi kwetorque ekalisiweyo. ** Itorque encinci yokulawula ayiyi kuba nkulu kunetorque elinganisiweyo, kwaye ayiyi kuba nkulu kune-50% yetorque enkulu yolawulo 5.2.17 I-torque emiselweyo ayiyi kuba nkulu kunetorque enkulu kwaye ingabi ngaphantsi kwe ubuncinci bolawulo lwetorque. Ukuba umsebenzisi akaceli i-torque, i-torque encinci yokulawula iya kusekwa. 5.2.18 Itorque evalayo ye-actuator yombane iya kuba yi-1.1 ngokuphindwe kabini kunetorque enkulu yolawulo. 5.2.19 Inxalenye yolawulo lwetorque ye-actuator yombane iya kuba novakalelo kwaye ithembekile, kwaye ikwazi ukuhlengahlengisa ubungakanani betorque yolawulo lwemveliso. Ukuphinda ukuchaneka kwetorque yolawulo kuya kuhambelana nezibonelelo zeThebhile 3. Indlela yokulawula istrowuku ye-activator yombane iya kuba novakalelo kwaye ithembeke, kwaye ukutenxa kokuphindaphinda kwesikhundla solawulo lweshaft ephumayo kuya kuhambelana namalungiselelo akwiThebhile 4, kwaye kuya kubakho iimpawu zokulungelelanisa indawo "yokuvula" kunye "nokucima" . ITheyibhile 4 Indawo yokutenxa ukutenxa 5.2.21 xa isivusi sombane sithwala ngoko nangoko umthwalo ochazwe kwiThebhile 5, zonke iindawo ezithweleyo aziyi konakala okanye zonakaliswe. 5.2.22, uhlobo lokutshintsha i-activator yombane iya kukwazi ukumelana novavanyo lobomi bokusebenza ngokuqhubekayo ngaphandle kokusilela kumaxesha angama-10,000, kunye nokulawula uhlobo lwe-activator yombane iya kukwazi ukumelana novavanyo lobomi bokusebenza okuqhubekayo ngaphandle kokusilela amaxesha angama-200,000. 5.3 Iimfuno zobuchwephesha bee-activators zombane ezineenxalenye zolawulo lwamandla 5.3.1 Ii-activators zombane ezineenxalenye zolawulo zombane ziya kubandakanya ii-actuator zombane ezilungeleleneyo nezidityanisiweyo. 5,3.2 i-activator yombane enenxalenye yolawulo lwamandla iya kuhlangabezana neemfuno zobugcisa ku-5.2. 5.3.3 Impazamo esisiseko ye-activator yombane ayiyi kuba ngaphezulu kwe-1.0% 5.3.4 Impazamo yokubuyisela i-activator yombane ayiyi kuba nkulu kune-1.0%