Sesebelisoa sa li-valve tsa lapeng se sebelisitsoe bakeng sa liindasteri tse fapaneng tlhahlobong ea nts'etsopele ea 'maraka oa li-valve tsa nakong e tlang

Sesebelisoa sa li-valve tsa lapeng se sebelisitsoe bakeng sa liindasteri tse fapaneng tlhahlobong ea nts'etsopele ea 'maraka oa li-valve tsa nakong e tlang molemong oa nts'etsopele ea sechaba le moruo, e le mohato oa bohlokoa oa ho lokisa indasteri ea tlhahiso esale pele, e na le karolo ea bohlokoa haholo. Hobane ho ntse ho e-na le phapang e itseng pakeng tsa boemo bo ka sehloohong ba malapeng le ba machaba ba indasteri ea tlhahiso ea li-valve tsa Chaena le indasteri ea tlhahiso, litekanyo tse ngata tse phahameng tse phahameng, khatello e phahameng haholo le mocheso o phahameng, sehlopha se phahameng sa li-valve tsa bohlokoa li 'nile tsa itšetleha ka thepa e tsoang linaheng tse ling. E le ho ntšetsa pele ho kenngoa ha valve, ka mor'a taba ea "Maikutlo a mang mabapi le ho potlakisa ho tsosolosoa ha indasteri ea tlhahiso ea thepa", mafapha a amehang a mmuso ho latela lisebelisoa tsa bohlokoa tse entsoeng ke naha ea rona ho ruuoa malapeng, a entse letoto. ea liqeto tse kholo le deployments, 'me joale ke National Development and Reform Commission, Federation of Chinese Machinery Industry and the China General Machinery Industry Association hammoho, Re thehile leano la ho kenya li-valve sebakeng sa lisebelisoa tse kholo liindastering tse amehang, hape re hokahane le tse amehang. mafapha ka makhetlo a mangata. Hona joale sebaka sa li-valve se fihletse tumellano tšimong ea li-valve Chaena. Sebapali sa li-valve tsa malapeng se 'nile sa sebelisoa liindastering tse sa tšoaneng Song Yinli, mongoli kakaretso oa Mokhatlo oa Chaena oa Li-valve, o bontša hore sethaleng sa hona joale, boholo ba mochine oa motlakase oa malapeng o ka kopana le ts'ireletso le ts'ebetso e ka tšeptjoang ea lisebelisoa tsa ho hlahisa matla a mocheso,' me o na le lintho tse hlokahalang. maemo le bokgoni ba sebaka. Actuator ke sistimi ea bohlokoa ka ho fetesisa ea taolo ea li-valve, ho latela litšoaneleho tsa sebopeho sa karohano ho actuator ea motlakase, pneumatic actuator, vapor-liquid actuators le hydraulic actuators; Ho ea ka mosebetsi karohano ka aroloa ka matla switjha mofuta le regulator mofuta tse peli. Hajoale, yuniti ea motlakase e matla haholo (e holimo) e bohlokoa haholo e sebelisoa mecheng ea ts'ebetso ho tlisa kantle ho naha e le eona e etellang pele. Sete e 'ngoe le e' ngoe ea li-kilowatt ultra (ultra) ea bohlokoa e hlahisang matla a futhumatsang e tlameha ho ba le lisebelisoa tsa motlakase tse 600, li-pneumatic actuator 200 sets, li-steam liquid tse hokahantsoeng tse 20 le sets'oants'o sa hydraulic actuator. Boemong ba hajoale, kilowatt ho feta (ho feta) boleng ba bohlokoa ba jenereithara ea tlhahiso ea matla a futhumatsang e hakanngoa hore e ka ba 15% ea boleng ba sekhahla sa phalliso ea thepa *, boleng ba thepa e tsoang kantle ho naha e ka bang 85%, haholoholo. tokisong ea ts'ebetsong ea sekhahla sa sebaka sa lehae ha se 10%. Ka lehlakoreng la sebōpi sa ho futhumatsa (ho kenyeletsoa desulfurization le ho tlosa lerōle), valve ea ho kenya moea le lisebelisoa tse ling tse tšehetsang motlakase li bona lihlahisoa tse ling tse tsoang linaheng tse ling; Li-valve tse seng kae tse seng tsa bohlokoa ka lehlakoreng la mochini oa mouoane le karolo ea metsi li sebetsa ho actuator ea motlakase ea malapeng; Boholo ba li-actuator tsa moea li khetha thepa e tsoang kantle ho naha; Khatello ea ho sebetsa e feta 16MPa, mocheso o phahame ho feta 540 ℃, valve ea bohlokoa ke lihlahisoa tse tsoang linaheng tse ling. Mabaka a bohlokoa a hore bareki ba sebelise li-valve actuator tse tsoetseng pele: A, thepa e tsoang kantle ho naha e bona actuator e bohlale e felletseng, sebopeho sa compact, boemo le lebelo la phetisetso ea lets'oao le potlakile, li ka fihlella phetiso e hole, ho lokisoa le ho sebetsana le liphoso ho bonolo ebile ho le bonolo, ho ka fihlella phetiso ea habeli, Phetoho ea PID, calibration ea othomathiki, calibration le tlhahlobo, amplifier le actuator ka har'a sistimi e kopaneng, ts'ebetso e matla e matla, ho nepahala ho phahameng, Empa nako ea ho fana e telele mme theko e theko e boima; Tse peli, li-valve tsa boleng bo holimo (tse phahameng) tse bohlokoa haholo tse ka bang teng li nyane haholo, boholo ba li-valve tsa bohlokoa ke thepa e tsoang kantle ho naha, 'me boholo ba li-valve tse tsoang kantle ho naha li tšehetsa lisebelisoa tse tsoang kantle ho naha. Hammoho le ts'ebetsong le ts'ebetsong ea mosebetsi oa bohlokoa oa ho kenya li-valve sebakeng sa motlakase (super) oa bohlokoa ba bohlokoa ba ho hlahisa matla a mocheso, karolo ea sebaka sa valve e ea phahama, hammoho le mochine oa pneumatic ka kakaretso o sebelisa fektheri ea valve ho etsa mokhoa o tšehetsang hang-hang. khetho ea actuator ea karolo ea lehae e tla eketseha. Lekhalo la bohlokoa pakeng tsa Chaena le li-activator tsa motlakase tse tsoang linaheng tse ling li itšetlehile ka: 1. Ho na le phapang e nyenyane pakeng tsa botsitso ba motlakase oa ho fetola matla le lihlahisoa tse tsoang linaheng tse ling, 'me tekanyo ea ho hlōleha ha thepa e boetse e phahame, kahoo bareki ha ba phutholohe haholo; 2. Ho haella ha motlakase oa motlakase o nang le ho potoloha ho hoholo le ho potoloha ka lebelo le phahameng, ho ke keng ha finyella litlhoko tsa mosebedisi; 3. The actuator actuator e bonahala haholo-holo ka ho nepahala, botsitso le linaha tse ling li na le phapang e itseng. Ha ho na phapang e kholo 'meleng o ka sehloohong oa pneumatic actuator. Ho na le liphapano tse kholo bophelong ba ts'ebeletso ea sesebelisoa sa boemo, relay, transmitter e bohlale, likarolo tse felletseng tsa ts'ehetso le likotoana tsa valve tse sebelisoang ts'ebetsong. Ho na le baetsi ba 'maloa ba malapeng ba mouoane le mokelikeli oa metsi, lik'hamphani tse ling li na le lihlahisoa tse ntle, empa likhoebo tse ngata li na le lekhalo la ho tšepahala ha boleng ba sehlahisoa le botsitso le linaha tse ling; Hydraulic continuous actuator ha e sebetsane le tlhahiso naheng ea rona. Empa sehlahisoa sena se sebelisoa feela libakeng tseo phetoho e potlakileng e boletsoeng, 'me tlhoko e nyane haholo. Lilemong tsa morao tjena, indasteri ea ts'ebetso le tlhahiso ea lihlahisoa tsa China e ntlafalitse melemo ea eona lipatlisisong le nts'etsopele ea lihlahisoa, tlhahiso le tlhahlobo ea thepa, 'me boemo ba eona ba taolo ea boleng bo matlafalitsoe haholo. Lihlahisoa tsa likhoebo tsa bohlokoa tsa tekheniki li fihlile kapa li atametse boemo bo tsoetseng pele mose ho maoatle, 'me tse ling tsa lihlahisoa li sebelisitsoe butle-butle likarolong tse fehlang matla a mocheso le lisebelisoa tse fapaneng tsa petrochemical tsa boleng bo fetang (ho feta). Boemong ba mochine oa motlakase, Karolo ea li-actuator tsa motlakase tse hlahisoang ke Changzhou Power Plant Boiler Auxiliary Machinery Co., LTD., Yangzhou Electric Power Machinery and Equipment Repair Factory, Yangzhou Hengchun Electronics Co., LTD., Tefulong Investment Co. , LTD., Tianjin Ecotte Measurement and Control Technology Co., LTD., le Shenzhen Southern Area American General Electric Co., LTD., li sebelisitsoe ho hlahisa likarolo tse fetang (ho feta) tsa bohlokoa tsa ho fehla matla a mocheso. Boemong ba pneumatic actuator, ha e le hantle ha ho na lets'oao le sebetsanang le tlhahiso le tlhahiso ea mochini oa pneumatic valve actuator naheng ea China. Ka kakaretso, actuator ea pneumatic e entsoe ke moetsi oa li-valve. Hunan Power Grid Construction Corporation Co., LTD., Shanghai Walde Power Plant Valve Co., LTD., Shanghai Instrument No. 7 Factory le lik'hamphani tse ling bakeng sa ho feta (ho feta) bohlokoa ba bohlokoa ba ho hlahisa matla a futhumatsang matla a motlakase a tšehetsang karolo ea li-valve tsa pneumatic tse sebelisang li-activators tse entsoeng hae. Liphetho tsa kopo li bonts'a hore boholo ba li-valve actuators tsa lapeng li ka kopana le ts'ireletso le ts'ebetso e ts'eptjoang ea likarolo tsa phepelo ea motlakase oa mocheso, 'me li na le maemo a hlokahalang le bokhoni ba ho aha sebaka. Ka nako e ts'oanang, motlakase oa li-valve tsa malapeng o boetse o sebelisoa haholo setsing sa motlakase sa nyutlelie, indastering ea metallurgic, ho hloekisa likhoerekhoere le liindasteri tsa petroleum le petrochemical. Selelekela: Ha ho qalisoa merero ea makholo a 'maloa a kang phetiso ea khase ea Sichuan ka bochabela, projeke e robeli e tšekaletseng e otlolohileng, e ka boroa-leboea ea phaposo ea metsi, tlhokahalo ea lisebelisoa tsa li-valve le lits'ebeletso tsa lits'ebeletso e eketsehile haholo; Ho phaella moo, naheng ea rona re tobane le ho fihla ha mehla ea mehleng ea kajeno, indasteri ea petrochemical, likhoebo tsa matla a motlakase, likarolo tsa indasteri ea metallurgic, indasteri ea tlhahiso ea lik'hemik'hale le tšebeliso ea moralo oa litoropo le kaho malapa a maholo a tla ntlafatsa tlhokahalo ea lihlahisoa tsa valve. E khannoa ke matla a mane a maholo, indasteri, kholo ea litoropo le ho ikopanya ha lichaba tsa moruo, lisebelisoa tse phahameng tsa tlhahiso ea lisebelisoa tsa thepa kapa tse pharaletseng, internationalisation, localization, bohlale, e tla fetoha karolo ea bohlokoa ea tsoelo-pele ea indasteri ea li-valve tsa nakong e tlang naheng ea rona. Tlhahlobo ea tataiso ea nts'etsopele ea 'maraka oa li-valve tsa nako e tlang Ho ka lebelloa tebello ea tšimo ea Valve Hajoale, indasteri ea lik'hemik'hale tsa peterole naheng ea rona e ntse e tsoela pele molemong oa ho kenya sebaka sa kantle ho naha, indasteri le ho ikopanya ha lichaba tsa lefatše,' me e tla boloka mohopolo oa nts'etsopele e tsitsitseng nakong ea lilemo tse 5 tse tlang. Chaena, lihlopha tse ngata tsa lithane tse fetang limilione tse leshome tsa lisebelisoa tsa ho hloekisa oli le lithane tse milione tsa ethylene li tla thehoa le ho atolosoa, ho theha sebaka se pharaletseng sa nts'etsopele bakeng sa litlhoko tsa li-valve tsa petrochemical. Ho phaella moo, mefuta e sa tšoaneng ea lipompo tse sebetsang libakeng tsa ho hloekisa oli tsa Chaena e se e le khale e tsofetse ebile e tsofala, e hloka ho tsosolosoa le ho nchafatsoa ka potlako. Lilemong tse mashome tsa morao tjena, leano la China le tikoloho ea moruo li ntlafetse, li fana ka litekanyetso tse molemo tsa nts'etsopele bakeng sa indasteri ea li-valve. Mechini le lisebelisoa tse ling tsa China tsa petrochemical le liindasteri tse ling li kopana le nako ea ho qhaqha, palo ea lisebelisoa tse sa tsoa etsoa e kholo, e leng tlhoko ea 'maraka oa li-valve e kholo,' me ho hakanngoa hore lilemong tse 'maloa tse tlang, lebala la li-valve le ntse le na le palo e batlang e lekana. ntlafatso e kholo. Mabapi le theko, theko ea 'maraka oa valve e batla e tsitsitse lilemong tsa morao tjena, le hoja selemo se seng le se seng se fetotsoe hanyenyane, empa matla ha a maholo, litebello tsa indasteri li tšepisa haholo. Mabapi le bophara, ho latela lintlha tsa lipalo-palo tsa China Statistical Bureau ka 2009 li bonts'a, indasteri ea tlhahiso ea li-valve tsa naha ea rona e na le tse fetang 1700, li-valve tsa tlhahiso le tsa tlhahiso tse haufi le lithane tse limilione tse 4. Lilemong tse 5 tse tlang, ha ho pelaelo hore li-valve tsa petrochemical ke tsona tse ka sehloohong tse hlokahalang, haholo-holo khatello e phahameng haholo le li-valve tsa mocheso o phahameng, li-valve tsa mocheso o tlase haholo le li-valve tsa mocheso, li-valve tsa tšepe tse sa jeleng tse thibelang kutu, lipalangoang tsa lintho tse bonahalang kapa li-valve tsa bolo ea tšepe. ka ts'ebetso ea tlhahiso ea lintho tse emisitsoeng e tla hola ka potlako, tlhoko e tla eketseha haholo. Theknoloji ea boits'oaro ke mokhoa oa nakong e tlang Tataiso ea nts'etsopele ea valve ea theknoloji ea boiketsetso e lokela ho ba k'hamphani ea lapeng ke monyetla oa ho nts'etsapele mokhoa ona, joale lebala la li-valve tsa lapeng le lokela ho bona hore boleng ba kantle ho naha ba valve ea theknoloji ea automation bo ka tlase ho 5% ea boleng bohle. , molumo oa ho kenya thepa le kakaretso ea bohlokoa haholo, e leng se bontšang hore tlhokahalo ea naha ea valve ea theknoloji ea ho iketsetsa kapa e ngata, sehlahisoa se tsoang ho thekenoloji, boleng 'me ho na le phapang e khōlō, Ha hoa lekana ho finyella litlhoko tsa' maraka oa Chaena. Ka hona, likhoebo tsa li-valve li lokela ho ts'oara ka thata nts'etsopele ea sebaka sa li-valve tsa theknoloji ea automation, ho ntlafatsa karolo ea mmaraka le boleng ba sehlahisoa. Tlas'a maemo a tsoelo-pele e potlakileng ea moruo oa sechaba oa mehleng ena, ha ho pelaelo hore thekenoloji ea automation ke mokhoa oa tsoelo-pele ea sechaba. Ka hona, likhoebo tsa li-valve li tlameha ho latela mokhoa o akaretsang oa nts'etsopele ea sechaba le moruo ho fumana sebaka se tiileng tlholisanong. Lisebelisoa tse felletseng tsa lisebelisoa, maemo ke mokhoa oa nts'etsopele Ka nts'etsopele ea tlhahiso ea indasteri ea sejoale-joale, tlhoko ea li-valve le lihlahisoa tse ling indastering ea petrochemical e boetse e hlahisa mokhoa oa boits'oaro ba tekheniki, maemo, phetisetso ea kantle ho naha, lisebelisoa tse felletseng le tse ntseng li eketseha. litlhoko tsa ts'ireletso ea tikoloho le ho boloka matla. Li-valve li tla tlisa menyetla e mecha le libaka tsa ho fetola ka lebaka la ho kopanngoa ha li-valve tsa mechine le tsa motlakase. Mmaraka o hloka ho eketseha butle-butle bakeng sa li-valve tsa boenjiniere ba mechini le motlakase. 'Maraka oa thekiso ehlile ke tebello e ka bang teng bakeng sa nts'etsopele, empa ka nako e ts'oanang, boleng ba lihlahisoa le melaoana le tsona li phahame. Thepa ea tšimo ea li-valve e kene maemong a macha, eseng mefuta ea lihlahisoa e tlamehang ho ntlafatsoa, ​​'me taolo ea taolo ea kahare ea khoebo le eona e lokela ho etsoa ho latela maemo a indasteri. Le hoja nts'etsopele ea 'maraka oa li-valve e batla e tsitsitse ka nako e telele, ho ntse ho e-na le tlhōlisano ea' maraka e sa tloaelehang indastering. Mohlala, basebetsi ba bang ba etsa thekiso ea 'maraka oa bobeli ho latela nchafatso le pente e ncha ea valve e lahliloeng, e tlisang likotsi tse tebileng tsa polokeho boleng ba kaho mme e sitisa taolo ea mmaraka oa li-valve ka botebo. Ka ntlafatso ea butle-butle ea mokhoa oa nts'etsopele ea 'maraka, mokhoa oa nts'etsopele ea melao le melaoana, lebala la li-valve tsa kamoso le tla tobana le boemo bo betere ba tlholisano. 'Me ka lebaka la tlhahiso ea indasteri ea melao ea boleng ba sehlahisoa ka mokhoa o hlophisehileng haholoanyane' me sechaba se tla ntlafatsa mohopolo oa ts'ireletso ea tikoloho le ho boloka matla, lebala la li-valve e tla ba mokhoa oa nts'etsopele ea litsela tse peli, e 'ngoe e tsoa sehlopheng se le seng ho ea ho lihlahisoa tse fapaneng tse nang le ts'ireletso ea tikoloho. litlhaloso tse ngata le mehlala, ea bobeli ke ho sireletsa tikoloho le nts'etsopele ea ho boloka matla. Kahoo nakong e tlang, sebaka sa li-valve se tla ba se lebile ho tse peli tse kholo tse etsang qeto ea hore moetsi oa li-valve o tla fana ka maemo ohle a tla ba a maholo le ho feta.