Indlela eyisisekelo kanye nendlela yokubala yesisindo samakhanda amaningi

Lesi sihloko sethula kakhulu isimiso kanye nendlela yokuqinisekisa i-metrological ye-multihead weiger kusukela ezicini zokwakheka kanye nesakhiwo. I-multihead weiger ingumshini wokondla oqhubekayo onomsebenzi wokuqinisekisa i-metrological. Yakhelwe ngokusekelwe kusimiso esiyisisekelo sokulawula umonakalo wesisindo ngesikhathi somsebenzi, futhi isetshenziswa kabanzi ezinhlelweni zokuhlanganisa ngokuzenzakalelayo ekukhiqizeni. Amagama angukhiye: i-multihead weiger isimiso esiyisisekelo sokuqinisekisa i-metrological Enqubweni yokwakha ikhabhoni yebhizinisi, uhlelo lokuhlanganisa ngokuzenzakalelayo luyisofthiwe yesistimu yokusebenza ebaluleke kakhulu kanye nokuqinisekisa i-metrological, okulimaza kakhulu ikhwalithi kanye nenani lenkomba yokukhiqizwa kwe-carbon anodizing. Iqukethe i-multihead weiger kanye nezikali zebhande ze-elekthronikhi ezine (ethula igama).

Ngokusekelwe ocwaningweni oluqinile, imisebenzi engokoqobo kanye nocwaningo lwesayensi lwezikali ezintathu zamakhanda amaningi, umhleli unokuqonda okujulile kanye nokuqonda kwesisikali samakhanda amaningi. Lapha, isihluthulelo ukwenza isingeniso esilula nesiningiliziwe sezimiso eziyisisekelo kanye nezindlela zokubala zesikali samakhanda amaningi. Thuthukela kuwo wonke umuntu.

2. 1. Ukwakheka kwesakhiwo Isisindo samakhanda amaningi ngokuvamile sakhiwe izingxenye ezibalulekile njengesango lokugcina amanzi okuphakelayo, isililo sokukala, idivayisi yokuxuba, imishini yokudla, uhlaka lwekhadi lomsindo, inzwa yesisindo kanye nemishini yokulawula yokuqinisekisa ukulinganisa.

3. Isango lokonga amanzi okondla Isango lokonga amanzi lokondla lisetshenziselwa ukondla i-weighhopper. Ama-valve esango, ama-valve ebhabhathane, ama-valve esango, njll. asetshenziswa kakhulu. Ngokuvamile, izinto ezibalulekile ezikhathazayo ukuvala kwayo, ikhono lokuxhumanisa ukushintsha kwamandla, kanye nemingcele yokusebenza yokondla okusheshayo nokubushelelezi.

   Isilo sokukala Isilo sokukala siyindlela yokukala izinto zokusetshenziswa. Ukukhethwa kwezinto zokusetshenziswa kufanele kucabangele ukumelana nokugqwala kanye nokumelana ne-alkali. Ingxenye yenqubo yonke yokulinganisa kufanele ibe cishe yi-10%.

5. Idivayisi yokuxuba Idivayisi yokuxuba isetshenziswa kakhulu ukusiza ukuthululwa kwezinto zokusetshenziswa ezingahambi kahle. Ngokuvamile yakhiwe ngenjini elula yokushayela yomshini wengalo ophula i-arch one-spiral auger blade noma i-spike. Ngokuya ngokujikeleza kwengalo ephula i-arch, kulula ukuyibona. Izinto zokuxuba kanye nezimbobo zamagundane zingafakwa kalula ezindaweni zokungena nezokuphuma.

7. Imishini yokondla Imishini yokondla isetshenziselwa ukukhipha izinto zokusetshenziswa ezinemicu ku-hopper yokulinganisa. Ngokwezici zezinto zokusetshenziswa ezizothuthwa kanye nendawo yemvelo esetshenziswayo, imishini yokondla ingakhethwa. Eziningi zezicelo, i-screw conveyor ingcono kuneminye imishini yokondla evaliwe. Ayikwazi nje ukuthutha izinto zokusetshenziswa ngokulinganayo, kodwa futhi igweme ukundiza nokugeleza kwezinto zokusetshenziswa eziyimpuphu.

9. Irekhi yamakhadi omsindo Irekhi yamakhadi omsindo iyindawo yokusekela eminye imishini nemishini, futhi inzwa yesisindo ifakiwe kuyo.

11. Inzwa yesisindo Inzwa yesisindo iyisici esiyinhloko sokulinganisa isisindo se-multihead, futhi ikakhulukazi isebenzisa inzwa eqinile yokulinganisa ukucindezeleka okunesinqumo esiphezulu, eguqula isignali yedatha yesisindo se-net yezinto zokusetshenziswa ibe isignali ye-elekthronikhi yokukhipha.

    Imishini yokulawula ukuqinisekiswa kwe-metrological Imishini yokulawula ukuqinisekiswa kwe-metrological yakhiwe nge-dial yesisindo esinezinhloko eziningi ehlakaniphile ngokuphelele kanye nesistimu yokulawula ezenzakalelayo ezenzakalelayo ngokuphelele, esetshenziselwa ukwenza ukulawula nokuqinisekisa kwe-metrological ngesivinini sokudla, umthamo wokuthutha, njll. Ngaphezu kwalokho, amachweba okungena nawokuphakelayo esisindo esinezinhloko eziningi ngokuvamile kufanele asebenzise ukuxhumana okuthambile okulwa nokungcola kanye nokuxhumana okungenisa umoya okungenamoya ukuqinisekisa ukuthi ukuxhumana phakathi kwe-hopper yokugcina kanye nemishini elandelayo akuvimbeli ukulinganisa. I-silo yokukala yesisindo esinezinhloko eziningi kanye nedivayisi yokudla elungisekayo efakwe ngaphansi kwayo kutholakala ku-sensor yesisindo enamathele ku-rack yekhadi lomsindo.

    2. Isimiso 1. Isimiso Isikali samakhanda amaningi siqeda ukuqinisekiswa kwe-metrological ngokusekelwe esimisweni esiyisisekelo sokulawula umonakalo wesisindo ngesikhathi somsebenzi. Okokuqala, kala imishini yokudla kanye nesilo sokukala, qhathanisa isivinini sokudla esithile nesivinini sokudla esibekiwe ngokuya ngomonakalo wesisindo esibekiwe ngesikhathi seyunithi, bese ulawula imishini yokudla ukuze wenze isivinini sokudla esithile sihlangabezane ngokunembile nenani elibekiwe kusukela ekuqaleni kuze kube sekupheleni. , Kuyo yonke inqubo yokondla esikhathini esifushane, imishini yokondla ithembele emandleni okwenza izimpawu zedatha zokukhwabanisa ezigcinwe phakathi nomsebenzi womsebenzi ngokuya ngesimiso esiyisisekelo somthamo. 2. Phakathi nenqubo yonke yokukala, isisindo esibekiwe sezinto zokusetshenziswa esilo sokukala siguqulwa sibe izimpawu ze-elekthronikhi ngokuya ngenzwa yesisindo bese sithuthwa siye kusikali sokukala samakhanda amaningi. Isikali sokukala samakhanda amaningi siqhathanisa futhi sihlukanise isisindo esibalwe sezinto zokusetshenziswa ngamanani omkhawulo aphezulu naphansi asethwe ngaphambilini wesisindo esibekiwe. , Ngokusho kokulawulwa kwe-PLC kwesango lokugcina amanzi, ukondla kusilo sokukala kuyaphazamiseka.

    Ngaphezu kwalokho, idayari yokulinganisa isisindo samakhanda amaningi iqhathanisa isivinini sokudla esithile esilinganisiwe (ukugeleza kokulayisha okuphelele) nesivinini sokudla esisethwe kusengaphambili, futhi isebenzisa ukulungiswa kwe-PID ukulawula imishini yokudla, ukuze isivinini sokudla esithile silandele ngokunembile inani elisethwe kusengaphambili. Lapho isango lamanzi okuphakelayo livulwa ukuze kufakwe izinto ku-weighing hopper, isignali yedatha isetshenziselwa ukuvala isivinini sokudla, futhi kwenziwa ukudla okunomthamo. Idayari yokulinganisa isisindo samakhanda amaningi ibonisa ulwazi ngesivinini sokudla esithile kanye nesisindo esiphelele sezinto zokusetshenziswa ezikhishwe.

13. 3. Ukubalwa kwesivinini sokudla Ijubane lokuphakelwa kwesisindo samakhanda amaningi (ukugeleza okuphelele kwezinto zokulayisha) yinani lomonakalo wesisindo esiphelele ngesikhathi seyunithi, okuboniswa ngokomqondo kanje: MT=dG/dt kufomula Ijubane lokuphakelwa kwe-MT dG-net isisindo inani lomonakalo dt-accurate Isikhathi somjikelezo wokulinganisa Ijubane lokuphakelwa esimweni sesisindo samakhanda amaningi Ulwazi lokubonisa idayela lungabalwa ngefomula elandelayo MT=n(d±β*d1)/(td±te) lapho d——Idayela lesisindo samakhanda amaningi libonisa ulwazi futhi libonisa inani n——Inombolo yokushintsha kwenani lokubonisa ulwazi d1——Isixazululo sangaphakathi sedayela lesisindo samakhanda amaningi siyinkomba yephutha ledatha, ngokuvamile β=O. 6td——Ukulinganisa okunembile kwesikhathi somjikelezo te——Inkomba yephutha lesikhathi, ngokuvamile te=0.0014, isisindo esiphelele sibalwa ngesikhathi somjikelezo esiphelele esiningiliziwe, isisindo esiphelele se-Gq sesisindo se-multihead sakhiwe izingxenye ezimbili, okungukuqinisekiswa kokulinganisa kwe-dial weiger yamakhanda amaningi kanye nesisindo esigciniwe se-VA kanye nesikali Isisindo esiphelele sezinto ezingalayishwanga ezingalinganiswanga futhi zaqinisekiswa ngesikhathi sokudla kwe-silo esisindayo i-VDGq=VA+VDVA=(VH+￡H)-(VL-￡L)VD=MTL*tF lapho i-VH——Inani eliphezulu lomkhawulo wesisindo esiphelele ku-silo esisindayo i-VD——Inani eliphansi lomkhawulo wesisindo esiphelele ku-silo esisindayo ￡H——Isisindo esiphelele inani eliphezulu lomkhawulo Iphutha lokukala ￡L——Isisindo esiphelele inani eliphansi lomkhawulo wesisindo Iphutha le-MTL——Isivinini sokudla esikhiyiwe i-tF ngesikhathi sokulayisha——Ijubane lokuphakela i-MTL evalelwe yisikhathi sokudla lisaboniswa ushintsho lolwazi lokubonisa isisindo se-K ngesisindo ngasinye okwesibili: MTL=K(d±β*d1)/(1±te) Isikhathi sokudla sincike ekugelezeni kokudla okuphelele MF, MF yesango lokugcina amanzi okuphakelayo≈10MTtF=VA/MF Isikhathi somjikelezo esiphelele esiningiliziwe yilesi: te=tF+td Isilinganiso sokugeleza okuphelele yilesi: Mq=Gq/tn Ngokuqhubekayo kuhlanganisa isisindo esiphelele sesikhathi ngasinye somjikelezo, isikhathi t=0-- Isisindo esiphelele se-tn.

    Isiphetho Kweminye imishini nemishini kagesi ehlukahlukene, ngokuvamile ngenxa yokubophana kwezinto zokusetshenziswa, ukushintsha kwezinga lokushisa kwenzwa yesisindo kubangela ukuthi isisindo se-tare sishintshe, okuholela ekunciphiseni ukunemba kwesofthiwe yesistimu, kodwa isisindo samakhanda amaningi siyasusa amaphutha anjalo, akulula ukushintsha izinga lokushisa kunciphisa ukunemba kwesisindo. Isizathu silula kakhulu, ukulinganisa isivinini sokudla kwesisindo samakhanda amaningi kusekelwe ekwehlukeni kwesisindo esiphelele hhayi isisindo esiphelele, ngakho-ke isisindo samakhanda amaningi sinethuba elivamile kakhulu lokusebenzisa kusofthiwe yesistimu yokuthutha izinto zokusetshenziswa eziluhlaza ezine-fibrous.

Umbhali: Smartweigh– Abakhiqizi Besisindo Esinezinhloko Eziningi