Litlhoko tsa lintho tse bonahalang le tsa Tekheniki tsa valve Actuator ea motlakase bakeng sa valve ea seteishene sa matla (1)

Litlhoko tsa lintho tse bonahalang le tsa Tekheniki tsa valve Actuator ea motlakase bakeng sa valve ea seteishene sa matla (1)

Pele ho tsohle, mabapi le khetho ea li-valve, matsatsing a pele a ho thehoa ha Sebaka se Khethehileng, marang-rang a lipeipi tsa metsi a ne a le ka tlaase ho lik'hilomithara tse 10, 'me boholo ba marang-rang a liphaephe a ne a sebelisa li-valve tsa heke. Ka lebaka la marang-rang a bonolo a liphaephe le ho tiisa hantle ha li-valve tsa heke, karolo ea li-valve ka har'a marang-rang ea liphaephe e ne e se ea bohlokoa haholo. Belofo e bonolo ea serurubele. Sebaka sa ho tiisa hangata se entsoe ka rabara ea butadiene le rabara ea epDM, joalo-joalo. Rabara e tsosolositsoeng e thibetsoe ka thata. Thepa ea ho tiisa e tlameha ho fihlela litlhoko tsa matšoao a bophelo bo botle, le ho bonts'a tlhahlobo e khahlanong le botsofali le data ea liteko tsa ho hanyetsa;
Pele ho tsohle, mabapi le khetho ea li-valve, matsatsing a pele a ho thehoa ha Sebaka se Khethehileng, marang-rang a lipeipi tsa metsi a ne a le ka tlaase ho lik'hilomithara tse 10, 'me boholo ba marang-rang a liphaephe a ne a sebelisa li-valve tsa heke. Ka lebaka la marang-rang a bonolo a liphaephe le ho tiisa hantle ha li-valve tsa heke, karolo ea li-valve ka har'a marang-rang ea liphaephe e ne e se ea bohlokoa haholo. 'Me mathoasong a lilemo tsa bo-1990, tšebeliso ea valve ea serurubele naheng ka bophara ka matla, ka nako eo, tlhahiso ea li-valve tsa serurubele ea Chaena e sa tsoa qala,' meleng oa matla a ho lahla ha a phahame, ts'ebetso ea ho koala li-valve apron e fokola, boleng ba mathata a li-valve tsa serurubele bo feta. le ho feta pepeneneng pepeneneng. Li-valve tse sebelisoang marang-rang a liphaephe li arotsoe ka sekhahla: valve ea heke e sebelisoa ha DN≤400mm, valve ea serurubele e sebelisoa ha DN400mm. Motheo o ka sehloohong oa ho arola ke hore karolo ea 90 lekholong ea mosebetsi oa tsamaiso ea tlhokomelo ea marang-rang ea liphaephe e etsahala ka marang-rang a liphaephe tse nyenyane tse ka tlaase ho DN400mm, ka hona ho hloka hore ho be le tightness e ntle ea ho bula le ho koala li-valve ka marang-rang a phala. 'Me kaha caliber e nyane, matla a ho bula le ho koala ha valve ha a kholo. Leha ho le joalo, khafetsa phatloho ea liphaephe ho marang-rang a phala ea DN400mm e tlase haholo ho feta ea marang-rang a liphaephe tse nyane, mme matla a ho bula le ho koala kamora ho sebelisa valve ea serurubele a fokotsehile.
Bothata ba hajoale sehokelong sa theko ea li-valve k'hamphani ea rona e boetse e hlahisa litlhoko tse tsamaellanang tsa tekheniki:
1, litlhoko tsa lisebelisoa tsa valve
'Mele oa valve le poleiti ea valve li lokela ho etsoa ka tšepe ea ductile.
(2) lintho tse bonahalang. Li-valve tsa heke e tla ba kutu ea tšepe e sa hloekang (2Cr13), li-valve tsa serurubele e tla ba tse kentsoeng ka tšepe e sa hloekang;
Lintho tse bonahalang tsa linate. E lokela ho etsoa ka koporo ea aluminium e entsoeng ka tšepe kapa koporo ea aluminium e entsoeng, eo boima ba eona le matla a eona a leng kholo ho feta sekhahla sa valve;
Thepa ea ho tiisa bokaholimo
A, valve ea heke e tloaelehileng. Lesale la koporo e be koporo e entsoeng ka aluminium kapa koporo e entsoeng ka aluminium;
B, belofo e bonolo ea serurubele. Sebaka sa ho tiisa hangata se entsoe ka rabara ea butadiene le rabara ea epDM, joalo-joalo. Rabara e tsosolositsoeng e thibetsoe ka thata. Thepa ea ho tiisa e tlameha ho fihlela litlhoko tsa matšoao a bophelo bo botle, le ho bonts'a tlhahlobo e khahlanong le botsofali le data ea liteko tsa ho hanyetsa;
Ho paka shaft ea li-valve. V lesale la rabara kapa k'habone faeba inregnated polytetrafluoroethylene paka, lokela ho etsa bonnete ba hore tshebetso e ntle tiisoa, ha ho dutla; Ha ho buloa le ho koala khafetsa, ho paka ha ho sebetse, ha ho tsofale, 'me phello ea ho tiisa e lokela ho bolokoa nako e telele, e lokelang ho tiisetsoa bonyane lilemo tse leshome kapa ho feta.
2. Litlhoko tsa tekheniki tsa lebokose la phetiso ea lebelo le fapaneng
Thepa ea 'mele e lokela ho lumellana le thepa ea' mele;
(2) Lebokose la phetiso le hlokeha hore le koaloe 'me le khone ho mamella botebo ba metsi a seng ka tlase ho limithara tse 3 ntle le ho lutla;
(3) Ha ho na li-sundries ka lebokoseng, ’me mafura a lokela ho sebelisoa ho sireletsa karolo e haufi-ufi ea gear.
3, sebopeho sa valve ea serurubele se bonolo le litlhoko tsa tekheniki:
(1) Belofo e lokela ho koaloa ho potoloha ho ea ka nako;
② 'mele oa valve o lokela ho fanoa ka sekhahla sa moeli oa serurubele, matla a sona a tlameha ho ba kholo ho feta torque e bulang ea valve;
Rela ea ho tiisa e lokela ho ts'oaroa holim'a 'mele oa valve,' me lesale la ho tiisa lesale le lokela ho ba poleiti ea toebatail e nang le mehato e tšepahalang ea ho thibela ho lokoloha;
(4) ntlha ea ho bula le ho koala ts'ebetso ea valve e lokela ho ba square tenon, le boholo ba maemo, 'me e shebane le fatše;
Mohala oa sekhahla sa tekanyo ea ho bula le ho koala li-valve e lokela ho lahleloa holim'a sekoaelo sa lebokose la gear kapa khetla ea poleiti ea ponts'o ka mor'a tsela ea phetoho, bokaholimo bo lekanang, 'me mohala oa sekala o tšeloa ka phofo ea fluorescent ho bontša ho khahla mahlo.
4, ho phalla ha metsi karolong ea 'mele ea valve le poleiti ea valve e lokela ho ba mehato e thibelang ho senya, e kang ho hloekisa lehlabathe le mafome a fafatsang phofo e seng chefo ea epoxy resin.
5, litlhoko tsa matšoao a li-valve
Ha valve e tloha fekthering, fektheri ea li-valve e lokela ho fa valve e 'ngoe le e' ngoe nomoro e tsitsitseng, nomoro ea eona le mohlala oa valve, caliber, khatello ea lebitso, nomoro ea valve, moetsi, letsatsi la tlhahiso le lintlha tse ling tsa li-valve li lokela ho behoa 'meleng oa valve.
Kenyelletso ea li-actuator tsa motlakase bakeng sa li-valve tsa seteishene sa matla (1) Tekanyetso ena e totobatsa mefuta eohle ea li-actuator tsa motlakase bakeng sa li-valve tsa seteishene sa motlakase (tseo mona li tsejoang e le li-actuator tsa motlakase), ho kenyelletsa mantsoe, mefuta, litlhoko tsa tekheniki, khetho ea mofuta, mekhoa ea liteko, melao ea tlhahlobo, matšoao. , ho paka, ho tsamaisa le ho boloka litlhoko tsa tekheniki bakeng sa taolo ea matla. Tekanyetso ena e sebetsa ho mefuta e fapaneng ea li-actuator tsa motlakase joalo ka li-valve tse koalang, li-valve tse laolang le li-baffle tse tsamaisoang ke li-motors. *** mefuta ea litšupiso tse se nang nako e sebetsa ho Maemo ana a machaba.
1, boholo,
Tekanyetso ena e totobatsa li-actuator tsa motlakase bakeng sa mefuta eohle ea li-valve tsa seteishene sa motlakase (tseo mona li tla bitsoa li-actuator tsa motlakase), ho kenyelletsa le mantsoe, mefuta, litlhoko tsa tekheniki, khetho ea mofuta, mekhoa ea liteko, melao ea tlhahlobo, matšoao, liphutheloana, lipalangoang, polokelo le tse ling tsa tekheniki. litlhoko tsa taolo ea matla.
Tekanyetso ena e sebetsa ho mefuta e fapaneng ea li-actuator tsa motlakase joalo ka li-valve tse koalang, li-valve tse laolang le li-baffle tse tsamaisoang ke li-motors.
2. Litokomane tsa litšupiso tse tloaelehileng
Litokisetso tsa litokomane tse latelang li kenyelelitsoe boemong bona ba machaba ka litšupiso. Litokiso tsohle tse latelang (ho sa kenyeletsoe liphoso) kapa litokiso ho litšupiso tsa khale ha li sebetse ho Tekanyetso ena ea machaba. Leha ho le joalo, ba amehang tumellanong tlas'a Maemo ana a Machaba ba khothaletsoa ho batlisisa ka boteng ba *** mefuta ea litokomane tsena. *** mefuta ea litšupiso tse se nang nako e sebetsa ho Maemo ana a machaba.
Boemo ba GB 755 le ts'ebetso ea li-motors tsa rotary
Sebopeho sa koloi sa GB/T 997 le khoutu ea mofuta oa ho kenya
GB/T 3797 Thepa ea taolo ea elektroniki - Karolo ea 2: Thepa ea taolo ea elektroniki e nang le lisebelisoa tsa elektroniki
Sehlopha sa tšireletso sa GB 4208 Enclosure (IP code)
GB/T 12222 Khokahano ea sesebelisoa sa drive ea li-valve tse ngata
GB/T 12223 Khokahano ea sesebelisoa sa koloi sa rotary valve drive
GB/T 13306 matšoao
Mareo a sebatli sa JB/T 8218
JB/T10308.3 Bese ea masimong bakeng sa ho metha le ho laola lits'ebetso tsa taolo ea indasteri ea likhokahano tsa data tsa dijithale
3. Melao le Litlhaloso
Maemo le ditlhaloso tse latelang di sebetsa Tekanyetsong ena ya Matjhaba; Mantsoe a mang le litlhaloso tse sebelisitsoeng Tekanyetsong ena ea machaba li bua ka JB/T 8218
3.1 torque e lekantsoeng e Tloaelehileng Torque
Moralo oa torque o fuoe boleng.
3.2. Laola torque tripping torque
Likarolong tse peli tsa ho bula le ho koala, mochine oa ho laola torque o ka laola boleng ba mefuta ea torque, e tsejoang hape e le torque ea ho itšeha.
Torque ea taolo e ka aroloa ka torque e kholo ea taolo le torque e nyane ea taolo. Ha ho bapisoa, torque e kholo ea taolo ke mochini oa taolo oa torque o ka laolang torque e batlang e le kholo ke mochini oa taolo oa torque o ka laolang torque e tlase.
Torque e notletsoeng
Torque e hlahisoang ke actuator ea motlakase ha rotor ea enjene e koetsoe.
3. Beha torque setting torque
Ho ea ka litlhoko tsa basebelisi, boleng ba torque bo laoloa ke actuator ea motlakase e lokisoang pele ho pepa.
3. 5. Lebelo la tlhahiso
DL /T 641-2005
Boleng ba sete ea moralo ke lebelo la ho potoloha ha shaft e hlahisoang ke mochini oa motlakase.
6.6
Ke nako e hlokoang ke mochine oa motlakase ho matha ho tloha sebakeng sa "full off" ho ea sebakeng sa "full on" kapa ho tloha "0%" ho ea ho "100%" stroke.
Phoso ea mantlha
Tlas'a maemo a litšupiso a boletsoeng, phapang e kholo lipakeng tsa mokokotlo oa 'nete oa stroke le mokokotlo o boletsoeng oa stroke o hlalosoa e le peresente ea sekhahla se lekantsoeng.
3. Hysteresis plus Dead sehlopha
Phapang e kholoanyane lipakeng tsa litekanyetso tse peli tse tsamaisanang tsa stroke tsa lets'oao le ts'oanang la ho kenya le nyolohang le ho theoha ka har'a sekhahla se lekantsoeng sa stroke, se hlahisoang e le peresente ea sekhahla se lekantsoeng.
3.9 Bend e shoeleng
Nako e lekanyelitsoeng eo ka hare ho eona phetoho e lebisang ho lets'oao la ho kenya e sa bake phetoho leha e le efe ho stroke, e hlahisoang e le peresente ea mefuta ea boleng ba pontšo.
3.10. Karolo ea Taolo ea Matla
Sesebelisoa sa motlakase se fetolang le ho holisa mats'oao a motlakase a kenang ho laola tsela ea ho qala, ho emisa le ho potoloha ha enjene.