LV10982B - Float-like densimeter - Google Patents

Description

LV 10982 ΠΟΠ/lABKOBblM ΠΠΟΤΗΟΜΕΡ

1/ΐ3θ6ρθΤΘΗΜΘ OTHOCMTCfl Κ M3MepMTenbH0M ΤΘΧΗΜΚΘ Μ ΜΟΧΘΤ 6blTb MCnonb30BaHO ΠρΜ Μ3ΜΘρβΗΜΜ ΠΠΟΤΗΟΟΤΜ >ΚΜΠΚΟΟΤβΐί Β ΗβφΤΘΧΜΜΜΗΘΟΚΟΜ, ΗθφΤΘΠθρθρβδβΤΒΙΒβΙΟΙΜΘΜ, ΠΘΓΚΟΜ, ΠΜΙΙ1ΘΒ0Μ npOMblLUneHHOCTflX ΚβΚ Β COCyflaX C OToSpaHHbiMM npočaMM, Tax μ b pe3epeyapax απη xpaHeHMB μ TpaHcnopTupoBKM >KMflKOCTeii. H3BeCTHO ΜΗΟ>ΚΘΟΤΒΟ ΠΠΟΤΗΟΜΘΡΟΒ nonnaBKOBOrO TMna, OCHOBHbIMM y3naMn KOTopbix ηΒπηιοτοη flaTMUK n3MepeHnn πποτηοοτμ m ομοτθμη nmaHua m o6pa6oTKM pe3ynbTaT0B n3MepeHnn. Οοηοβημμμ *e y3naMM flaTHMKa ΗΒπηκττοη nonnaBOK co lutokom, Ha κοτοροΜ 3aKpenneH Φθρρομ3γημτημμ οθραθηημκ, BBeneHHbiii b KaTyiuKy mhī^ktmbhoctm, CMdeMa προτΜΒοηβϋοτΒΜΗ BbiTanKHBaromeii cune, fleiicTByK)ineM Ha nonnaBOK, HanpMMep, β βμαθ cnnpanbHbix npyx<MH /1/, npyx<nHbi m MeMčpaHbi /2/, 3neKTpoMarHHTHbix ypaBH0B8UJMBaieneii /3/. Οπημμ M3 Han6onee 6πμ3κιίχ τθχημηθοκμχ ρθιιιθημμ ηΒπηβτοΗ nonnaBKOBbiii ΠΠΟΤΗΟΜΘΡ, C0flep>KaiHHii nOHblM nonnaBOK C M3BeCTHblMM OČbeMOM H MaCCOM, coocHbiii ΐϋτοκ ero c Φθρρομογημτη^μ cepfleHHMKOM, pa3MemeHHbiPi β KaiyiuKax MHflyKTMBHOCTM, φκκο3τορ nonnaBKa β βμαθ ynopa Ha ιυτοκβ nonnaBKa, ynnpatOLuerocn Ha Kopnyc, npoTHBOAeiicTByiOLuee BbiTanKMBaioiueM cune nonnaBKa ycTpoPicTBO β βμαθ cnnpanbHbix npy>KMH, ροτημκ TeMnepaTypbi μ 3βτοηομηοθ nnTatoine-M3MepmenbHoe ycipoMCTBO /4/. M3-3a OTcyTCTBnn τθχημηθοκμχ xapaKTepncTMK πποτηομθροβ b BbimeynoMnHyTbix peiueHnnx ηθ πρθποτθβπηθτοβ B03M0>KHbiM cyflMTb o Anana30Hax μ3μθρθημα πποτηοοτθμ >κμακοοτθμ, mx TeMnepaTypbi.

HenocTaTKaMM KOHCTpyKqMM μ3βθοτημχ πποτηομθροβ, β tom ημοπθ h npoTOTHna ββπβιοτοα: -HecoBepiueHCTBO y3na, npoTHBoaeūcTByiomero BbiTanKMBaioiueM cune, AeiicTByKDineii Ha nonnaBOK β μομθητ norpyx<eHMyi ero b >KMflKOCTb; -jKecTKan cBB3b nonnaBKa c Φθρρομθγημτημμ οθραθηημκομ; -acuMMeTpMR KOHCTpyKi4nn HyBCTBMTenbHoii ronoBKH namuKa - y3na n3MepeHnn πθρθμθιαθημμ.

Bce Bbnuen3no>KeHHbie ηθαοοτθτκμ πρμβοαητ ηθ TonbKO κ ycnox<HeHmo KOHCTpyKUMM, ho μ κ yBenMneHMio eē račapMTOB, a Τ3κ>κθ κ βο3ημκηοβθημιο norpeiuHOCTeM npH μ3μθρθημαχ, T.e. κ οημ>κθημιο οτθπθημ tohhoctm μ3μθρθημμ. ΓΙο 3KcnnyaTaunoHHbiM ycnoBnnM nnoTHOMepbi nonpa3flenniOTca πμ6ο Ha npn6opbi, ncnonb3yeMbie b na6opaTopHbix ycnoBnnx πρΜ οτδορθ npoč nccneflyeMbix >κμακοοτθμ, m Torpa nnoTHOMepbi AononHMTenbHO CHa6x<aK>Tca ēMKOCTbio c nocTOflHHbiM ypoBHeM /5/, πμ6ο b ”noneBbix” ycnoBMflx - 2

HenocpeocTBeHHO nyTeM norpy>KeHMn nonnaBKOB b cīaunoHapHbie ēMKoeTM, Korpa τθχηοπογμπ Tpe6yeT npoBOPMTb μ3μθρθημπ Ha ophom μ tom xe rny6nHe, πμ6ο ηθβο3μο>κθη μπμ 3aTpypHeH οτδορ προβ /6/.

UenbKD Μ3θ6ρβΤΘΗΜΗ ΠΒΠΠΘΤΟΑ paCUJMpeHMe Ct>yHKI4WOHanbHblX Β03Μ0ΧΗ00ΤΘΜ ΠΠΟΤΗΟΜθρβ ΠρΜ ΘΓΟ MCn0nb30BaHMM KaK B na60paT0pHblX ycnoBnax, τθκ m b noneBbix ycnoBnax b pexMMax ποπηογο m nacTMHHoro norpyxeHMn c TOHHOCTbto n3MepeHna πποτηοοτμ nccnepyeMOM χμρκοοτμ ±0,1%. nocTaBneHHaa uenb ripu pa3pa6oTKe ycTpoPicTBa pocTMraeTcn 3a οηθτ τογο, ητο: -B nOnnaBKOBOM ΠΠΟΤΗΟΜθρβ, οορβρχβιρβινι 33ΚΠΚ)ΗΘΗΗΗΘ Β K0pnyc ΠΟΠΜΜ nonnaBOK c μ3βθοτημμμ οδίβΜΟΜ μ Maccoii, coocHbiii ujtok, 0MKcaTop nonnaBKa, 0eppoMarHHTHbiii ceppeHHMK, pa3MemeHHbiii b KaTyiuKe MHpyKTMBHOCTM, npoTMBopeiicTByK)iiiee ycTpoiicTBo β βμρθ npyxMH, paTHMK TeivmepaTypbi m 3βτοηομηοθ nnTaioLiļe-M3MepMTenbHoe ycTpoiicTBo; -ujtok nnoTHOMepa pa3peneH Ha pBa yHacTKa: ujtok nonnaBKa, 3aKaHMHBaioinniicfl onopHOM nnomapKoū, h ujtok c 0eppoMarHHTHbiM ceppeniiKOM, 3aKpenneHHbiH Mexpy ynpyrnMM npy>KHHaMM β βμρθ nnacTMH, pacnonoxeHHbix no o6e CTopoHbi KaTyiueK MHpyKTMBHOCTM m φnκcnpyeMbιx Ha KOpnyce ποοιθρημχ, npn 3T0M no TopuaM mTOKa ycTaHOBneHbi y3nbi perynnpoBKM ποποχθημπ ceppeHHMKa b KaTyujKax m Kann6pOBOHHbie rpy3bi. 3aaBMTeneM ηθ o6HapyxeHO peujeHMM, copepxamMx yKa3aHHyio coBOKynHocTb npn3H3K0B, a TaioKe m OTnnHHTenbHbia npn3HaKM, cnepoeaTenbHO, paHHoe pemeHHe o6napaeT ηοβμ3ηομ h cooTBeTCTByeT κρμτθρμαμ, npep-bnenneMbiM κ μ3ο6ρθτθημπμ. H3o6peTeHne noncHneTcn nepTexaMM, rpe Ha: -φΐΊΓ. 1 npepcTaeneH ochobhom y3en nnoTHOMepa - paTHMK πποτηοοτμ (očiumm bmr); -Φμγ.2, 3 - HyBCTBHTenbHan ronoBKa paTHMKa nnoTHOMepa; -Φμγ.4 - Γρ3φΜΚ KoppeKUMM πμηθμηομ xapaKTepncTMKH ycTpoiicTBa, rpe p-ļ, p2 - Hanano h κοηθμ pnana30Ha M3MepeHMM πποτηοοτμ; npepnaraeMoe ycTpoiiCTBO coctoht H3 paTHMKa πποτηοοτμ μ ββτοηομηογο nMTaK)uje-M3MepMTenbHoro ycTpoMCTBa (nocnepHee Ha Ηθρτβχβ Ηβ noKa3aHo). flaTHMK πποτηοοτμ copepxMT nonnaBOK 1 c μ3βθοτημμμ oābeMOM m Maccoii, npMKpenneHHbiM κ HeMy lutok 2, 3aKaHHMBaiouļMMcn β τορρθβομ nacTM onopHOū nnomapKOM 3. Πο ocm nonnaBKa pacnonoxeHa HyBCTBMTenbHan ronoBKa I, BKOJonaraipan ujtok 4 c Φθρρομβγημτημμ οθρρθηημκομ 5 b cpepHeū ero nacTM, pa3MemeHHbiM BHyTpM KaTymeK MHpyKTMBHOCTM 6, 3aKmoHeHHbix b Kopnyc 7. ΙΙΙτοκ c οθρρθηημκομ 3aKpenneH Mexpy πποοκμμμ ynpyrMMM npyxMHaMM 8, 3 LV 10982 pacnono>KeHHbiMM no o6e CTopoHbi KaTyujeK μηουκτμβηοοτμ m 0MKcnpyeMbiMn κ Kopnycy KaiyiueK. Πο Topuaivi LUTOKa 3aKpenneHbi Kann6poBOHHbie rpy3bi 9, 9' m perynnpOBOHHbie raiiKM 10, oāecneHMBaioiuMe Tpe6yeMoe ποπωκβΗΜθ ceppeHHMKa BHyTpn KaTyiueK. TaKUM o6pa30M, HyBCTBmenbHan ronoBKa npepcTaBnneT co6oīi CMMMeTpMHHyio TepMOCTa6nnbHyK) cncTeMy. flnn 3amnTbi paTHMKa ot He>KenaTenbHbix MexaHMHecKnx B03jqeiicTBMii HyBCTBmenbHan ronoBKa, nonnaeoK 3aKn»OMeHbi b Kopnyc 11, ββιποπηθηημμ b enne unnnHnpa c πποοκμμμ onmuaMM, hto oāecneHMBaeT προστγιο m yno6Hyio ycT3H0BKy paTMMKa b npouecce ero KannčpoBKM. Ha βηθμηθμ ποβθρχηοοτμ Kopnyca mvieeTcn KonbueBan onopHan nnacTMHa 12, npn πομοιμμ κοτοροίί naTHMK 0MKCnpyeTca Ha cocyp c OToāpaHHoPt pn?i M3MepeHMii προδοίί jkmhkoctm. nnacTMHa μο)κθτ nepeMemaTbCfl eponb Kopnyca h ycTaHaBnnBaTbC5ļ Ha Tpe6yeMOM ypoBHe. B ctēMHOM ηηθ 13 Kopnyca BbinonHeno HecKonbKO OTBepcTkiii 14 pna npoxopa >KMflKOCTM k nonnaBKy. Β6πμ3μ npMflOHHoii 30Hbi BHyTpn Kopnyca pa3MemēH TepMOflaTHMK 15 pnn Komponn μ μ3μθρθημ« TeMnepaiypbi. Πο o6e CTopoHbi nonnaBKa μμθκπόη φι/iKcaTOpbi 16, 17, oamh M3 K0T0pbix b 30He ujTOKa ycTaHOBneH c B03M0XHOCTbio nepeMemeHMfl Bflonb Kopnyca. B 30ΗΘ yCTaHOBKM φΜΚΟΘΤΟρΟΒ Ha K0pnyce MMeiOTCfl OKHa np0pe3M 18. flnfl ΤΟΓΟ, HT06bl CBeCTH K MHHHMyMy ΒΠΜΑΗΜΘ UJTOKa nonnaBKa ΠρΜ M3MepeHMH nnOTHOCTM, B pe)KHMe c nacTMHHbiM norpyx<eHneM pamHKa ceneHMe ujTOKa no BcePi απμηθ yMeHbiueH0. ΠρΜ xpaHeHnn, TpaHcnopTMpOBKe nnoTHOMepa nonnaBOK 1 ueHTpnpyeTcn cpMKcaTopaMH Bponb BepTMKanbHoii ocm Kopnyca 11, ηθμ HCKniOHaeTca 6μθημθ nonnaBKa 1 ο οτθηκμ Kopnyca 11 m HyBCTBMTenbHy»o γοποβκυ , hto noBbiuiaeT b cbok) onepeflb 3KcnnyaTaunoHHyK) Hanē>KH0CTb ycTpoiicTBa.

HanMHMe pa3penbHbix uitokob nonnaBKa 1 h γοποβκμ paTHHKa I, ποπηομ CHMMeīpHM nocnepHeii, Kann6poBOHHbix rpy30B 9, 9’,φΜΚθ3τοροΒ 16,17 nonnaBKa πθ3Βοηηβτ npOBecTM nepep HananoM pa6oTbi nnoTHOMepa ero Kann6poeKy 6e3 norpy>KeHnn paTHHKa b 3TanoHHyio >KHflK0CTb.

Hnx<e npMBepeHa μθτοομκθ Kann6poBKn. Πρμηρμπ peMCTBMn Kann6poBKn ocHOBaH Ha KOHTpone 3a peaKUHeii HyBCTBMTenbHoii γοποβκμ paTHMKa I Ha 3TanoHHyro Harpy3Ky - KanMāpoBOHHbifi rpy3 9. B npouecce 3KcnnyaTaqnn paTHMK noflBepraeicn HHTeHCHBHbiM KHHMaTHHecKHM B03fleMCTBnnM (TeMnepaTypa, BnaxH0CTb), ynapHbiM, a TaioKe BpeMSHHbiM B03fleiicTBnnM b pe3ynbTaīe nero cepneHHMK 5 HyBCTBHTenbHoPi γοποβκμ Μθ>κβτ HenpepcKa3yeM0 M3MeHmb CBOē ποπωκθΗΜβ OTHoernenbHo KaTyuiKn nHoyKTMBHocTH 6. 3tmm o6ycnaBnnBaeTca ocHOBHan norpeujHOCTb M3MepeHnn. 4

KoHCTpyKuneii naTHMKa npepycMOTpeH oāteKTUBHbiM KaHan ckbo3hom KannāpOBKn no nayM τοηκ3μ, oxBaTbiBatomMM eecb τρ3κτ μθμθρθημβ naTHMKa m sneKTpoHHoro npeo6pa30saTenn (nMTaioine-M3MepMTenbHbie ycTpoMCTBa). jļnn 3Toro cneunanbHO onpeneneHbi nea ποποχθημη naTHMKa, b KOTOpbix KOHTponnpyeTCfl ποηο>κθΗΜθ cepneHHMKa 5 OTHOcmenbHO KaTyujKM 6 npn 3a$nKcnpoBaHHOM nonnaBKe 1. Πρμηθμ, b πθρβομ ποπο>κθημμ naTHMK ycTaHaBnnBaeTCfl BepTMKanbHo, c HyBCTBMTenbHoii γοποβκομ BHM3y, a bo btopom -Hao6opOT. TaKUM oāpa30M, b πθρβομ ποποχθημμ noKa3aHMH npnSopa Ha MHflUKaTope pSfļ - 3anaHbi TonbKO βθοομ Kann6poBOHHoro rpy3a 9,9', ’’onpoKMHyToro BBepx” m coOTBeTCTByIOT onpeneneHHOM BbiTariKHBaiomeM cune, neMCTByioiueM Ha nonnaBOK 1, onymeHHbiM b >KMflKOCTb c nnoTHOCTbio psti:

Vn x Pst1 - Mn = 2 MK, rpe Vn, Μπ - οβίθΜ m Macca nonnaBKa; MK - nonHan Macca KanMčpoBOHHoro rpy3a, noflBeiueHHoro Ha npyxMHax.

Bo Βτοροίί τοηκθ naTHMK ycTaHaBnMBaeTCfl b BepTMKanbHoe ποπο>κθημθ c γοποβκομ BBepxy, m b stom cnynae noKa3aHMB npn6opa Ha HHflHKaTope pst2 onpeneneHbi βθοομ κ8πμ6ροβοηηογο rpy3a 9,9', onpoKHHyioro bhm3 m C00TBeTCTByi0T noKa3aHMHM npn6opa, naTHMK κοτοροΓΟ onyu4eH b *MnKOCTb c nnoTHOdbK) pst2. coTBeTCTByiomeM ΜΟΜβΗτγ BcnnbīTMa nonnaBKa 1:

Vn x Pst2 - Mn = 0.

TaKMM o6pa30M, noKa3aHnn npn6opa b fleyx ποποχθημηχ naTHMKa psti m Pst2 onpepennioTca TonbKO ο6ϊ>θκτμβηβιμμ napaMeTpaMM naTHMKa: Vn, Μπ μ Mk m «BnaiOTcn κοηοτβητ3μμ npMāopa. Πρμηθμ Macca KanMfipoBOHHoro rpy3a MK BbičMpaeTcn TaKMM o6pa30M, hto6h tohkm pSfļ m pSļ2 nepeKpbieanM πρμμθρηο nonoBMHy nMana30Ha μ3μθρθημα npMāopa. nonyHeHHbie TaKMM o6pa30M KOHCTaHTbi nexaT b οοηοβθ onepaTMBHoii KanMāpOBKM (KOppeKUMM) ΠΜΗΘΜΗΟΜ X3paKTepMCTMKM npMČOpa ΠΟ neyM T0HK3M. TaKan npouenypa μο>κθτ 6biTb np0M3BeqeHa πρΜ πομοιμμ cTaHnapTHoro BbiHMcnMTenbHoro ycTpoiicTBa, πρμηθμ b nepBoii τοηκθ npoM3BonnTcn KoppeKTMpoBKa ομθφθημα, a βο Βτοροίί - KpyTM3Hbi (μπμ HaočopoT) (cm. Φμγ.4).

Yctpomctbo pa6oTaeT cnenyiomMM o6pa30M. Πρμηρμπ neMCTBMB naTHMKa nnoTHOCTM ocHOBaH Ha μ3μθρθημμ BbiTanKMBatomeM CMnbi, neMCTBy»oineM Ha nonnaBOK 1, nonHOCTbio norpy>KeHHbiM b M3MepneMyio >KMnK0CTb. ΠρΜ norpy>KeHMM naTHMKa nnoTHOMepa b >KMflKOCTb BbrranKMBatoman CMna nepeMemaeT nonnaBOK 1 co llitokom 2 m TopueBan onopHan nnomanKa 3, conpMKacancb c KanMSpoBOHHbiM rpy30M 9 nepeMemaeT cpeppOMarHMTHbiM cepnenHMK 5, HaxonmnMMcn Ha ohhom ιυτοκθ 4 c rpy30M 9, 9' b none κθτγιυβκ mHnyktmbhoctm 6. ΠρΜ stom BbiTanKMBaioiuan CMna ypaBHOBeiiiMBaeTCH ynpyroM cmhom npy>KMH 8 5 LV 10982

BbnanKUBatomafl cuna ypaBHOBeujMBaeTCH ynpyroii cunoiži npyx<MH 8 HyBCTBHTenbHoii γοποβκμ pamuKa. riepeivieineHMe ceppeMHMKa 5 Bbi3biBaeT n3MeHeHne mhj^ktmbhoctm KaiyiueK 6, ηθπρπχθημη n panee OTo6paxaeTcn Ha Ta6no nnTaioiiie-M3MepmenbHoro ycTpoMCTBa (Ha HepTex<e ηθ noKaaaHO).

KoHCTpyKi4na npeonaraeivioro nnoTHOMepa o6ycnoBnMBaeT nea BapHaHTa ero 3KcnnyaTaunn: -n3MepeHne πποτηοοτμ χμακοοτμ n TeMnepaTypbi c nacTHHHbiM norpy>KeHMeM qaTHMKa, ripu κοτοροΜ b M3MepaeMyio >KnqKocTb norpyxaeica TonbKO Ta nacTb qaTHHKa, b κοτοροϋ pacnono>KeH nonnasoK 1. Πβτημκ Ha cocyqe 3aKpennfleTcn ripu noMOtuM Konbueeoii onopHoii nnacTMHbi 12; -M3MepeHne πποτηοοτμ >kmakoctm c ποπηνμ norpy>KeHneM aaTHMKa c ronoBKOM, Korqa npouecc OT6opa προδ Ηβ Μ0>κβτ oGecneHMTb TOHHocTb m MfleHTMHHOCTb ycnOBMM Μ3ΜβρβΗΜΠ, ΠΜ6θ ΠρΟΑΘΟΟ OTČOpa Πρθ6 3aTpyflHeH, npM 3TOM Π0Κ333ΗΜΗ nHOTHOMepa ΗΘ 3aBMC51T ΟΤ rny6MHbl nOrpy>KeHMfl ΘΓΟ. Tny6MHa norpy>KeHMn 18 μ m 6onee. npeqnaraeMbiM πποτηομθρ npeqHa3HaHeH απη μ3μθρθημπ πποτηοοτμ >κμπκμχ cpeq KaK b na6opaTopHbix, Tax μ b noneBbix ycnoBMnx. HanpMMep, b AMana30He M3MepeHnn πποτηοοτμ 650 + 1070 κγ/μ3, b qMana30He T=iVinepaTyp -50-^-+50°C c TOHHOCTbΚ) μ3μθρθημβ 0,1% μ 6onee. B cnynae ΗΘΟΟΧΟΑΜΜΟΟΤΜ flMana30H ΠΠΟΤΗΟΟΤΜ mo6blX M3MepneMblX >KMflKOCTeii 3a ΟΗΘΤ CMeHbl nonnaBKa ΜΟΧΘΤ 6blTb paciuMpeH. ΥοτροΜοτΒο ManoraOapMTHoe, πθρθηοοηοθ.

McTOHHMKM ΜΗφθρΜ314ΜΜ 1. ΑΒΤοροκΟΘ CBMfleTenbCTBO CCCP N 1270649, kh.GOIN 9/12, 1986. 2. Πθτθητ CliJA N 4476723, kh.GOIN 9/12, 1984. 3. ΑΒΤοροκοΘ οβμπθτθπβοτβο CCCP N 665248, kh.GOIN 9/18, 1979. 4. ΑΒΤοροκοΘ CBMjļeTenbCTBO CCCP N 1582074, Kn.GOIN 9/12, 1990. 5. Πθτθητ OpaHUMM N 2563339, kh.GOIN 9/14, 1985. 6. Πβτθητ CIUA N 4400978, Kn.GOIN 9/20, 1983. LV 10982 ΦΟΡΜΥΠΑ M305PETEHMfl flonnaBKOBbiPi πποτηομθρ, coflepjKamnii 3aKHK)4eHHbie b KOpnyc nonbīii nOnnaBOK C H38eCTHblMM o6"beMOM M MaCCOM, COOCHblii LUTOK, $HKCaTOp nonnaBKa, $eppoMarHMTHbiii cepflenHMK, pa3MemeHHbivi b KaTyiuKax MHflyKTMBHOCTn, npoTHBOfleiicTByioinee ycTpoiicTBO b eupe npyx<MH, αβτμμκ TeMnepaTypbi m aBTOHOMHoe nmaiome-M3MepMTenbHoe ycīpoMCTBo, xapaKTepM3yioinMiicfl τθμ, hto ujTOK nnoTHOMepa pa3fleneH Ha nea y4acTKa: uitok nonnaBKa, 3aKaH4MBaiomMiica οπορΗοιί nnomaflKOM, n iutok c $eppoMarHMTHbiM cepfleMHMKOM, 3aKpenneHHbifi Mex<fly ynpyrnMM CMMMeTpMHHbiMH npy>KMHaMM b βμρθ nnacTviH, pacnono>KeHHbix no o6e CTopoHbi KaTymeK HHflyKTMBHOCTM n 0nKcnpyeMbix Ha Kopnyce nocneflHHx, ripu 3tom no TopuaM urroKa ycTaHoeneHbi y3nbi perynnpoBKH ποποχθημ* cepneMHMKa b KaTyuiKax m Kann6poB04Hbie rpy3bi. LV 10982 ΠΟΠ/lABKOBblfi ΠΠΟΤΗΟΜΕΡ ΡΕΦΕΡΑΤ Ι/ΐ3θ6ρβΤΘΗΜΘ Π03Β0ΠΑβΤ M3MepMTb nnOTHOCTb CBemblX He(pTenpOnyKTC)B, cni/ipTa m npyrnx χμακμχ cpep xax b na6opaTopHbix ycnoBnax Tax m b noneBbix c TOMHOCTbK) M3MepeHMH πποτηοοτμ ± 0,05 * 0,1%, b anano30He TeMnepaTyp -50 * +50°C, ripu 3T0M nepep HananoM paāoTbi npOBecm Kann6poBKy ycTpoiicTBa 6e3 norpy>KeHMa paTHHKa nnoTHOMepa b 3TanoHHyio ΧΜρκοοπ». ΠποτΗΟΜθρ coflep>KHT normaeoK, B3anMOfleficTByioinyio c hmm HycTBmenbHyK3 ronoBKy paTMMKa b βμρθ πορβθοηογο urroKa c cfieppoMarHMTHbiM cepneHHMKOM, pacnono>KeHHbiM BHyTpn KaTyiueK HHflyKTMBHOCTM, 3aKpenneHHoro Ha πποοκμχ ynpyrnx npy>KMHax $MKCnpyeMbix κ KOpnycy KaTyiueK, <ļ3MKcaTopbj nonnaBKa, Kann6poBOHHbie rpy3bi, ycīaHOBneHHbie Ha ιυτοκθ ceppeHHMKa. 0- LV 10982

Fig.l LV 10982 b

LV 10982 Π JTOTHO CT b ĪHAKOCTH CHHT3H. C HHflHKaTopa npHSopa

p1“pST1 P ST2 p 2

Π JIOTHO CT b īHflKOCTH

cHHTaH no o6pa3uo-BOMy cpeflCTBy H3Me-peHHH Φμγ.4

Claims (1)

1. Pludiņveida blīvuma mērītājs, kas sastāv no korpusā ieslēgta doba pludiņa ar zināmu tilpumu un masu, koaksiāla stieņa, pludiņa fiksatora, feromagnētiskā serdeņa, kas izvietots indukcijas spolēs, atsperveida pretdarbības ierīces, temperatūras devēja un autonomas barošanasmērīšanas ierīces, kas atšķiras ar to, blīvuma mērītāja stienis ir sadalīts divos iecirkņos: pludiņa stienī, kas nobeidzas ar atbalsta laukumu, un stienī ar feromagnētisku serdeni, kas nostiprināts starp elastīgām simetriskām plākšņveida atsperēm, kas izvietotas indukcijas spoļu abās pusēs un ir fiksētas pie to korpusiem, pie tam stieņa galos spolēs ir uzstādīti serdeņa stāvokļa regulēšanas mezgli un kalibrēšanas atsvari.