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Chii chinonzi pressure gauge uye ndeyei

Chii chinonzi pressure gauge

Automobile pressure gauge - chishandiso chekuyera kudzvanywa mumatairi emotokari. Mumidziyo yakakosha, ma geji ekumanikidza anogara achishandiswa seyero yemafuta ekumanikidza uye mabhureki silinda. Ngatimbonyatsoongororai zviyereso zvemagetsi ematai. 

Munguva yekushanda, matai emotokari anorasikirwa nekumanikidzwa nekuda kwezvikonzero zvakasiyana, izvo zvinotungamira mukudzikira mukuita kwekutyaira uye nenjodzi kana uchityaira. Izvo hazvigoneke kuona mutsauko mukumanikidza pakati pematairi "neziso", saka tinoda chiyero chekumanikidza kune chaiyo kuyerwa.

Inoratidzei uye inoyera chii?

Chidzvanyiriro chemotokari chiyereso chinoyera kuenzana kwemhepo mukati megumbo. Chikamu cheyero kgf / cm² kana Bhawa (Bhawa). Zvakare, mudziyo wekuyera unogona kushandiswa kuyera kumanikidza kuri mumhepo mamitiramu ekumisa. Akagadzirira-akagadzirwa mweya pombi anowanzo kuve akashongedzerwa nema dial gauges kubva ku KamAZ mota, sezvo iine mechina dial gauge iyo inoratidza kumanikidza kusvika gumi mumhepo, uye inosiyaniswa nekurongeka kwezviratidzo. Nheyo yekushanda kweiyo yekumanikidza geji yematai uye kumiswa kwemhepo kwakafanana, nekuti zvinoshanda zvinoenderana nemusimboti mumwe.

Chii chinonzi pressure gauge? Kunyanya kuchengetedzeka. Muzvinyorwa zvakapfuura, takabata pamusoro wenyaya wekumanikidza kwematai, uye zvazvinotungamira (zvisina kukwana matai kupfeka, njodzi yekutyaira, kuwedzerwa kwemafuta). Kazhinji kacho mudziyo unobatanidzwa mupombi, kungave kuri kwemagetsi kana kwemagetsi, asi kuti uverenge kumanikidza kwetaya, iyo pombi inofanirwa kuve yakanamatira zvakachengetedzeka kuvhavha, inova isinganetsi zvachose. 

Chii chinosanganisira? 

Iyo yakapusa michina yekumanikidza geji ine:

  • dzimba;
  • Bourdon machubhu kana membranes;
  • miseve;
  • machubhu;
  • kukodzera.

Pfungwa yekushanda

kumanikidza geji

Iyo yakapfava mechanical pressure gauge inoshanda sezvizvi: chikamu chikuru iBourdon chubhu, iyo, kana mweya wemhepo waiswa jekiseni, unofambisa museve. Kana yakabatana nevhavha, mhepo yemhepo inobata pachubhu yendarira, iyo inowanzoita kuti isununguke, nekuda kwekuti imwe mugumo wechubhu inobata tsvimbo, ichifambisa museve. Nheyo yakafanana yekushanda inoshanda kune diaphragm pressure gauge. 

Iyo yemagetsi yekumanikidza gauge yakanyanya kuomarara, chinhu chakavanzika chinoshandiswa semita, kuverenga kwacho kunopfuudzwa kune yemagetsi bhodhi, ipapo kune kuratidzwa.

Mhando dzekumanikidza gauges

Nhasi, kune matatu marudzi emota kumanikidza gauges:

  • mechanical;
  • rack uye pinion;
  • digital.

Zvokuimba. Iyo peculiarity yemageji ekumanikidza akadaro dhizaini yavo iri nyore uye kuvimbika. Mutengo wemudziyo wakaderera, unoenderana neraki uye zvigadzirwa zvedhijitari. Mukana mukuru ndeye nekukurumidza uye kwakaringana kuverenga kwekumanikidza, kuwanikwa kwechigadzirwa (chinotengeswa mune yega auto shopu), pamwe nekuvimbika. Iyo chete drawback ndeyekunzwa kune unyoro. 

Mimwe michina yekumanikidza gaji haingoratidze kumanikidza chete, asi tendera mweya wakawandisa kuti uburitswe kuti uwane kuverenga kunodiwa. Kune izvi, bhatani rekuburitsa bhatani riri pane yekumanikidza gauge chubhu. 

Inokurudzirwa kutenga anodhura mamodheru ane simbi kesi, ine yakajeka uye chaiyo kuita.

Rack. Mutumbi unogona kunge uri wepurasitiki kana simbi, kukosheswa kwakabatanidzwa mumuviri kana paine pombi inochinja-chinja yemasendimita makumi matatu. Musimboti wekushanda wakafanana neyekumanikidza kumanikidza geji, mutengo wacho wakaderera, asi muviri unowanzo kukanganisika. 

kumanikidza geji

Dhijitari. Inyore nekuti inoratidzira kukosha kwekumanikidza kusvika zana. Izvo zvinopesana mukuverenga kwakajeka, pane kuratidza backlight, asi munguva yechando chishandiso chinogona kupa kukosha nezvikanganiso. Iyo yemagetsi yekumanikidza gauge ndiyo yakanyanya kuumbika, asi kesi yepurasitiki inoda kushandiswa zvine hungwaru, zvikasadaro pane njodzi yekupwanya iyo kesi.

Zvichienderana nenzvimbo yekushandisa

Standard engineering pressure gauges inoshandiswa kuyera kudzvanywa kwezvinwiwa zvisiri-crystallizing, magasi uye chiutsi. Chinhu chakakosha chinobvumira kushandiswa kwemhando idzi dzezviyero ndeyekusangana nevasina hutsinye media.

Kune zvehasha kana zvakakosha zvinwiwa / magasi, akakosha ehunyanzvi manometer anoshandiswa. Midziyo yakadaro inoshandiswawo kana mamiriro ekushanda achionekwa nekusagadzikana kwavo, semuenzaniso, kutenderera kwakasimba kwakasimba, kutonhora kwakanyanya kana kuderera, nezvimwe.

Zvishandiso zvakakosha zvinosanganisira:

  1. Ammonia manometer;
  2. Corrosion resistant pressure gauge;
  3. Copper vibration-resistant pressure geji;
  4. Vibration inodzivirira Stainless simbi pressure gauge;
  5. Pressure gauge yekuyera kwakaringana;
  6. Railway pressure gauge;
  7. Electrocontact pressure gauge.

Mhando mbiri dzekutanga dzemidziyo dzakagadzirwa nesimbi isina tsvina kana simbi alloys inopesana nehutsinye nharaunda. Mhando mbiri dzinotevera dzezviridzwa dzakaiswa kuyera kudzvanywa mumamiriro ezvinhu ane vibration level inodarika iyo yakajairwa parameter (iyo yakajairwa geji yekumanikidza inogona kubata) ne4-5 nguva. Mumageji ekumanikidza akadaro, chinhu chakakosha chekudzikisa chinoiswa.

Kuvapo kwechinhu ichi kunoderedza pulsation mugeji yekumanikidza. Mune mamwe mamodheru-anodzivirira kuzunguzika, yakakosha yekunyorovesa mvura inoshandiswa (kazhinji iri glycerin - inotora vibrations zvakanaka).

Chikamu chechishanu chemidziyo chinoshandiswa mumakambani estate metrological control, kupisa, mvura, simba rekupa, kumabhizinesi einjiniya emakanika uye mamwe makambani uko kuyerwa kwakanyanya kwechiratidzo chekumanikidza kunodiwa. Izvi zviridzwa zvinogona kushandiswa seyero yekuenzanisa kana kuisirwa kweakasiyana michina.

Chii chinonzi pressure gauge uye ndeyei

Iyo njanji pressure gauge inoshandiswa mumafiriji masisitimu, zvitima zvenjanji kuyera vacuum yakawandisa. Chimwe chezvishandiso izvi kusagona kwavo kune zvinhu zvine hukasha kunhengo dzemhangura.

Chinhu che electrocontact manometers ndiko kuvapo kweboka re electrocontact. Midziyo yakadaro inoisirwa kuyera kudzvanywa zviratidzo zveasina hutsinye svikiro uye otomatiki kubatidza / kudzima jekiseni unit. Muenzaniso wezviyero zvekumanikidza kwakadaro kugadzirwa kwechiteshi chemvura. Kana dzvinyiriro iri pasi peiyo yakatarwa parameter, pombi inotendeuka, uye kana dzvinyiriro ichisvika pane imwe chikumbaridzo, boka rekubatana rinovhura.

Liquid pressure gauge: musimboti wekushanda

Iri rudzi rwekumanikidza geji rinoshanda pamusimboti wechiitiko chaTorrielli (mumwe wevadzidzi veGalileo Galilei), uye akaonekwa kure kure XNUMXth century. Kunyange zvazvo musimboti uyu wakatsanangurwa naLeonardo da Vinci mugwaro rake remahydraulics, mabasa ake akazongowanikwa muzana ramakore rechiXNUMX chete. Nyanzvi yakatsanangura nzira yekuyera dzvinyiriro yemvura uchishandisa hurongwa hwakafanana kubva paburi rakaumbwa neU. Mukugadzirwa kwayo kwemazuva ano, chigadziri chacho chine machubhu maviri akabatanidzwa maererano nemusimboti wekutaurirana midziyo (U-shaped design).

Chii chinonzi pressure gauge uye ndeyei

Machubhu anozadzwa nehafu nemvura (kazhinji mercury). Kana iyo mvura yaiswa kumhepo yemhepo, mwero wemvura mumachubhu maviri akafanana. Kuyera kudzvanywa muhurongwa hwakavharwa, inflation circuit yakabatana kune imwe yemachubhu. Kana kudzvinyirirwa muhurongwa kwakakwirira kudarika mhepo, mvura yemvura mune imwe tube ichave yakaderera, uye mune imwe - yakakwirira.

Kusiyana kwehurefu hwemvura kunoratidzwa mumamirimita e mercury. Kuti uverenge kuti yakawanda sei mumapascals, unofanirwa kuyeuka: imwe centimita ye mercury column ndeye 1333.22 Pa.

Deformation gauges: musimboti wekushanda

Midziyo yakadaro inokurumidza kuyera kudzvanywa kwepascals. Chinhu chakakosha cheiyo strain gauge ndiyo spiral-shaped Bourdon tube. Ari kupomba negasi. Kana kudzvinyirirwa muchubhu kunowedzera, kutendeuka kwayo kunotwasanudzwa. Kune rumwe rutivi, yakabatana nemuseve unoratidza parameter inoenderana pachiyero chakapedza kudzidza.

Panzvimbo peiyi chubhu, chero elastic element inogona kushandiswa iyo inogona kudzokorodza kukanganisa uye kudzokera kunzvimbo yayo yepakutanga kana kudzvanywa kwaburitswa. Inogona kuva chitubu, diaphragm, nezvimwewo. Nheyo yacho yakafanana: chinhu chinochinjika chinoremara pasi pechiito chekumanikidza, uye museve wakamisikidzwa kumagumo kwechinhu unoratidza kudzvanywa kweparameter.

Chii chinonzi pressure gauge uye ndeyei

Kazhinji kazhinji, mune zvemukati mamiriro uye mukugadzira, ndiyo chaiyo deformation manometers anoshandiswa. Vanosiyana kubva kune mumwe kune kuomarara kweiyo deforming element (zvinoenderana nekuyerwa kudzvanywa). Rudzi urwu rwekumanikidza gauge rinoshandiswa kumota.

Piston geji: musimboti wekushanda

Aya ndiwo mageji asingawanzo, kunyangwe akaonekwa pamberi pema deformation. Iwo anoshandiswa muindasitiri yemafuta uye gasi kuti aedze zvakanaka. Magadzirirwo emagetsi akadaro anogona kunge akasiyana. Sarudzo yakareruka igaba risina buri rakazadzwa nemafuta uye rakabatana nepakati nepakati kuburikidza nezamu.

Chii chinonzi pressure gauge uye ndeyei

Mukati memudziyo uyu mune pisitoni inonyatsokwana kumadziro egomba pamwe nepakati pese pese. Pamusoro pepiston pane chikuva (plate) iyo mutoro unoiswa. Zvichienderana nekumanikidzwa kuyerwa, kuyerwa kwakakodzera kunosarudzwa.

Kutara mavara

Kuti udzivise kuiswa netsaona kweyegeji yekumanikidza isina kukodzera, muviri werudzi rwega wega wakapendwa muvara unoenderana. Semuenzaniso, kushanda neammonia, geji yekumanikidza ichapendwa yero, ine hydrogen - rima rakasvibira, rine magasi anopfuta - tsvuku, neokisijeni - yebhuruu, ine isingabatike magasi - dema. Iyo yekumanikidza geji inosangana neklorini ichave ine grey imba, ine acetylene - chena.

Pamusoro peiyo coding yeruvara, ma geji ekumanikidza akawedzerwa anoratidzwa nechiyero chekuyera. Semuyenzaniso, mune okisijeni kumanikidza magauji, kuwedzera kune yebhuruu ruvara rwekesi, iyo yakanyorwa O2 ichave iripo zvakare.

Zvakanakira kushanda nekumanikidza gauges

Chii chinonzi pressure gauge? Chekutanga pane zvese, mubatsiri anokosha kune wese mutyairi, kunyanya kune avo vanowanzo shandisa mota kutyaira pajecha uye munzira, uko kunodzvinyirirwa kana kupomba kunodiwa. 

Nzira yekushandisa sei manometer? Zviri nyore: iwe unofanirwa kuisa iyo yekuisa muvhavha yevhiri, mushure meizvozvo museve wechigadzirwa ucharatidza kudzvanywa chaiko. Chigadzirwa chedhijitari chinofanira kutanga chabatidzwa. Nenzira, kuitira kuti urege kugara uchitarisa kukwira kwemari, kune mavharuvhu akakosha ane ma sensor sensors. Masensa akareruka akashongedzerwa nema nipples ane matatu-mavara kupatsanurwa: girinhi - kumanikidza kwakajairika, yero - inoda kupomba, tsvuku - vhiri rakati sandara.

Kune zvakare akagadzirira-akagadzirwa masisitimu ane LCD kuratidza iyo yakaiswa mucabin, ichizivisa 24/7 nezve mamiriro ekumanikidza matai. Mota zhinji dzemazuvano dzatove dzakashongedzerwa neyakajairwa matai kudzvanywa ruzivo system, uye maSUV ane basa rekupomba kana kudzvinyirira. Imwe nzira kana imwe, kuve nechiyereso chekumanikidza newe kwakakosha zvakanyanya, sezvo iko kudzvanywa kwetayi ndiyo kiyi yekutyaira kwakachengeteka uye kwakagadzikana.

Chii chinofanirwa kutariswa pakusarudza geji yekumanikidza?

Usati watenga michina mitsva, pane akati wandei akakosha ma parameter ekufunga. Izvi hazvidiwe kana shanduko yakashandiswa pachishandiswa uye iri kutengeswa. Izvo zvinodikanwa kuti utarise iwo akakosha ma parameter kana iyo yekutanga isiri kutengeswa, asi analogue yayo inosarudzwa.

Kuyera renji paramende

Zvichida iyi ndeimwe yemipimo yakakosha inosarudzwa nematanho matsva ekumanikidza. Iyo yakajairwa renji yekumanikidza gauges inosanganisira akadaro maitiro (kg / cm2):

  • 0-1;
  • 0-1.6;
  • 0-2.5;
  • 0-4;
  • 0-6;
  • 0-10;
  • 0-16;
  • 0-25;
  • 0-40;
  • 0-60;
  • 0-100;
  • 0-160;
  • 0-250;
  • 0-400;
  • 0-600;
  • 0-1000.
Chii chinonzi pressure gauge uye ndeyei

Mune imwe kg / cm20.9806 bhaa kana 0.09806 MPa.

Zvemamonovacuum metres, iwo akaenzana huwandu hwetsika (kgf / cm2):

  • Kubva -1 kusvika + 0.6;
  • Kubva -1 kusvika + 1.5;
  • Kubva -1 kusvika + 3;
  • Kubva -1 kusvika + 5;
  • Kubva -1 kusvika + 9;
  • Kubva -1 kusvika + 15;
  • -1 kusvika + 24.

Mune imwe kgf / cm2 maviri atmospheres (kana bhaa), 0.1 MPa.

Zvekuvharisa gauges, iwo muyero wepakati ndeye -1 kusvika 0 kilogram-simba pasentimita imwe chete.

Kana paine kusahadzika pamusoro pekuti chiyero chinofanira kunge chiri pachigadzirwa, zvakakosha kuti utarise kuti iko kumanikidza kuri kushanda kuri pakati pe1 / 3 ne2 / 3 yechikero. Semuenzaniso, kana iyo yakayerwa kumanikidza ichifanira kuve 5.5 atmospheres, saka zvirinani kutora chishandiso chinoyera kusvika gumi mumhepo pane yakanyanya kukosha.

Kana iyo yakayerwa kumanikidza iri pasi pe 1/3 yechikamu cheyero, ipapo chishandiso chinoratidza irwo ruzivo rwakashata. Kana chishandiso chakatengwa, iyo yakanyanya kukosha iyo iri padyo neiyo yakayerwa kumanikidza, saka panguva yezviyero iro rekumanikidza geji rinoshanda pasi pemamiriro ekuwedzera mutoro uye rinokurumidza kutadza.

Akarurama kirasi paramende

Mune mamwe mazwi, iyi ndiyo paramende yekanganiso iyo inobvumirwa nemugadziri weimwe modhi yemidziyo. Iyo yakajairwa runyorwa rwechokwadi makirasi anosanganisira mamodheru ane anotevera parameter:

  • 4;
  • 2.5;
  • 1.5;
  • 1;
  • 0.6;
  • 0.4;
  • 0.25;
  • 0.15.

Nomuzvarirwo, iko kudiki iko kukanganisa kwechigadzirwa, iko kunowedzera mutengo waro. Kana iyo chaiyo kirasi yakatsanangurwa nemugadziri isingaenderane, chishandiso hachigone kushandiswa, sezvo ichizoratidza zvisiri izvo data. Unogona kuziva nezve mutsauko uyu seinotevera. Semuenzaniso, iyo yakanyanya kukosha pachiyero inoiswa pa10 atmospheres. Chigadzirwa chine kosi yekukanganisa ye1.5. ndokuti, 1.5% mismatch inogamuchirwa. Izvi zvinoreva kuti kutenderuka kutsauka pachiyero kunogoneka (mune iyi kesi) ne0.15 atm.

Chii chinonzi pressure gauge uye ndeyei
Museve unoratidza kukanganisa kwekirasi yemanometer

Izvo hazvigoneke ku calibrate kana kutarisa mudziyo kumba, sezvo izvi zvichida rejista mudziyo ine hushoma kukanganisa. Kuti utarise kushanda, aya mapaipi ekumanikidza akabatana netambo imwe. Kumanikidza kunopihwa kuburikidza nako, uye zviratidziro zvemidziyo zvinoenzaniswa.

Gauge dhayamita paramende

Hunhu uhwu hwakakosha kwazvo kumamodeli ane muviri wakakomberedza uye chiyero chinoenderana. Iyo yakakura dhayamita, anowedzera mamaki anogona kuitwa, uye mamwe maratidziro akajeka anogona kutemwa.

Rondedzero yemayera akapamhamha (mumamirimita) ematanho ekumanikidza anosanganisira:

  • 40;
  • 50;
  • 63;
  • 80;
  • 100;
  • 150;
  • 160;
  • 250.

Kudzipa nzvimbo

Chinzvimbo chepfungwa yekuyedza chakakoshawo. Kune mamodheru ane:

  • Kurongeka kwenzvimbo. Mune ino kesi, iri pazasi pechigadzirwa pasi peyero. Izvi zvinoita kuti zvive nyore kuyera maparamendi ekumanikidza mumatanda ayo anonetsa kuwana. Mota mavhiri muenzaniso weizvi;
  • End nzvimbo. Panyaya iyi, munyatso uri kumashure kwechigadzirwa.

Muenzaniso wakakodzera unosarudzwa zvichienderana nemamiriro ekuyera uye hunhu hwemapoinzi ekuyera pamutsetse kana mudziyo. Izvi zvinodikanwa kuitira kuti kukodzera kukwane zvakanyanya sezvinobvira paburi rekuyera remudziyo.

Tambo inobatanidza

Mazhinji emageji ekumanikidza ane metric uye pombi yekubatanidza tambo. Aya anotevera saizi akaenzana:

  • M10 * 1;
  • M12 * 1.5;
  • M20 * 1.5;
  • G1 / 8;
  • G1 / 4;
  • G1 / 2.
Chii chinonzi pressure gauge uye ndeyei

Dzimba dzemamomometer dzinotengeswa netambo yemetric yepombi yekubatanidza. Yakatengwa analogs - ine pombi tambo.

Nguva yekugadzirisa

Iyi ndiyo nguva iyo midziyo inofanira kuongororwa. Paunenge uchitenga yekumanikidza nyowani, yatove yakaverengerwa (kufekitori). Izvi zvinoratidzwa nesitikiti inoenderana nayo. Kuongorora kwakadaro kunodiwa nehunyanzvi michina. Kana sarudzo ikatengwa kuti ishandiswe mudzimba, maitiro akadaro haana kudikanwa.

Kuongorora kwekutanga kwemidziyo kumakambani emadhipatimendi kunoitika kwegore rimwe kana maviri (zvinoenderana nezvinotaurwa nekambani). Maitiro aya anoitwa nemakambani ane marezinesi. Kazhinji iwe unofanirwa kushandisa mari yakawanda kuitazve pane kutenga zvishandiso zvitsva.

Neichi chikonzero, kana paine chikonzero chekushandisa chakayerwa kumanikidza geji, zvinonyanya kushanda kutenga sarudzo uine makore maviri ekutanga ongororo. Kana nguva yasvika yekutarisazve, unofanirwa kuverenga kuti maitiro aya anozoguma nei, kusanganisira kuisa chishandiso mukushanda uye, kana zvichidikanwa, kuchigadzirisa.

Chii chinonzi pressure gauge uye ndeyei

Kana mune iyo system iyo yekumanikidza yekumisikidza inoiswa, kukatyamadza kwemvura kazhinji kwakaitika kana kwakaiswa kune imwe yakakwira mitoro, saka mushure memakore maviri ekushanda, hafu yemidziyo haipfuure ongororo, uye iwe uchiri kuda kubhadhara maitiro .

Mamiriro ekushanda ekudzvanyirira gauges

Ichi ndicho chimwe chinhu chinofanirwa kutariswa pakusarudza new geji yekumanikidza. Muchiitiko chekushanda pasi pemamiriro pamwe neakawedzera mutoro nekuda kwekuratidzwa kune viscous kana zvechisimba zvinhu, kugara uchidedera, pamwe nekupisa kwakanyanya (kudarika + 100 uye pazasi -40 degrees), zvinodikanwa kutenga michina yakasarudzika. Kazhinji, mugadziri anotsanangudza kugona kweiyo gaji yekushanda pasi pemamiriro aya.

Kutendeuka kwekumanikidza zvikamu zve manometers

Zvinowanzo fanirwa kuyera isiri-yakajairwa kumanikidza tsika. Zviyero zvisina kujairika zvinoshandiswa pamatanho ehunyanzvi, asi anodhura. Heano maitiro aunogona kushandura asiri-akaenzana zvikamu zvekuyera kuita metric isu atakajaira.

Mune imwe kgf / cm2 10000 makirogiramu / m2, one atmosphere, one bar, 0.1MPa, 100 kPa, 100 Pa, 000 millimeters emvura, 10 millimeters e mercury, kana chiuru chembar. Iwe unogona kugadzira chiyero chinodikanwa nezviratidzo zvinoenderana iwe pachako.

Chii chaunoda kuti uzive kuisa yekumanikidza gauges?

Kuti uise geji yekumanikidza pamutsetse uri pasi pekumanikidza, unofanirwa kushandisa michina yakakosha. Muchiitiko ichi, vharuvhu yetatu-nzira inodikanwa pamwe nevhavha yetsono. Kuchengetedza chishandiso, diaphragm chisimbiso, damper block uye chiuno chekusarudza chinhu chakaiswa.

Ngatitarisei maficha echimwe nechimwe cheizvi zvishandiso.

Matatu-nzira vharuvhu yekumanikidza geji

Bhora kana plug matatu-nzira vharuvhu inoshandiswa kubatanidza yekumanikidza geji kumutsara. Mune zvimwe zviitiko, zvinotenderwa kuisa mbiri-nzira analogog, asi iyo inofanirwa kuve iine bhuku rekumisikidza. Izvo zvese zvinoenderana nehunhu hwenzira huru.

Iyo pombi yakajairwa haina kukodzera, nekuti kunyangwe mushure mekuvhara iyo yepakati kupinda kune yekumanikidza geji, chishandiso chinoramba chiri pasi pekumanikidza (iko kumanikidza kuri mukati mechinhu). Nekuda kweizvi, inogona kukurumidza kutadza. Iyo matatu-nzira plug kana vharuvhu yebhora inoshandiswa pamitsetse ine zvinomanikidza zvinosvika makumi maviri neshanu-kilogiramu-simba pasentimita imwe chete. Kana kumanikidza mumutsara kukwirira, ipapo geji yekumanikidza inofanira kuiswa kuburikidza nevheji yetsono.

Chii chinonzi pressure gauge uye ndeyei

Kana uchitenga gaji nyowani uye vharafu, ita shuwa kuti tambo dzakarurama.

Damper block

Seizvo zita rinoratidzira, ichi chishandiso chakagadzirirwa kudzikisira kuputika mukati memutsara (sando yemvura). Iyo damper block inoiswa pamberi peyeji yekumanikidza, ichifunga nezve mafambiro ekufambisa kwepakati. Ukasadzima sando yemvura inoguma, izvi zvinokanganisa kunyatso kuyerwa kwekuyera.

Chii chinonzi pressure gauge uye ndeyei

Ripple mumutsara inogona kunge iri nekuda kwekushanda kwepombi isina kugadzirirwa nekapfava kutanga. Zvakare, sando yemvura inoitika kana ichivhura / ichivhara mavharuvhu ebhora. Ivo nekukurumidza vakacheka nzira yekubuda yeiyo inoshanda svikiro, ndosaka paine kwakapinza kusvetuka mune kumanikidza mukati memutsara.

Diaphragm zvisimbiso

Iyo diaphragm seal inodzivirira kusanganiswa kwezvinhu zviviri zvakasiyana zvinozadza matunhu maviri akasiyana muhurongwa. Muenzaniso wakapusa wezvinhu zvakadaro ndeye membrane inoiswa munzvimbo dzinoshanda dzekumiswa kweHydractive hydropneumatic (ona ruzivo nezvayo mune imwe ongororo).

Chii chinonzi pressure gauge uye ndeyei

Kana imwe diaphragm chisimbiso ichishandiswa mumutsara (mudziyo wakasiyana uyo usina kuiswa muchigadzirwa cheimwe nzira), ipapo kana uchibatanidza geji yekumanikidza kwairi, ita shuwa kuti tambo dzadzo dzinoenderana.

Tsono vharuvhu block

Ichi chishandiso chine zvinotevera zvinosanganiswa mumusana.

  • Inodzvinyirira sensor;
  • Absolute kumanikidza Switch;
  • Pressure-Vacuum Switch;
  • Pressure gauges.

Chidimbu ichi chinobvumira kubuda kwemitsetse nemafambiro ekumanikidza usati waita yekuisa basa pamutsetse. Nekuda kwechinhu ichi, zvinokwanisika, pasina kubvarura maseru kubva pane yakayerwa svikiro, kuti ubatanidze kana kutsiva michina yekuyera.

Chii chinonzi pressure gauge uye ndeyei

Paunenge uchiisa yekumanikidza geji, anotevera mapoinzi anofanirwa kutariswa.

  • Ita shuwa kuti hapana kumanikidza mumutsara;
  • Chiyero chechigadzirwa chinofanira kuve chakamira;
  • Usamonyorora chigadziro nekubatirira pane yayo dial. Izvo zvinodikanwa kuti zviputire mumutsara, wakabata zvakafanira ne wrench yehukuru hwakakodzera;
  • Usashandise simba kune iyo yekumanikidza geji muviri.

Zvimiro zvekushanda kwekumanikidza gauges

Sezvo iko kushanda kweiyo geji yekumanikidza kwakabatana nemitoro yakakura, kushanda kusiri kwayo kwechigadzirwa kunogona kudzora zvakanyanya hupenyu hwayo hwekushanda. Chekutanga pane zvese, zvinofanirwa kutevedzera kurudziro yemugadziri yakatsanangurwa mune zvinyorwa zvehunyanzvi zvechigadzirwa. Usashandise zviyero zvekumanikidza zvisina kugadzirirwa kuyera kumanikidza kwenhau dzine hukasha kana idzo dzisingakwanise kumira nguva dzose kudedera, kwakanyanya kupisa kana kwakadzika tembiricha.

Ndokunge, pakusarudza chishandiso chitsva, zvinodikanwa kuti utarise mamiriro ayo achashanda. Chimwe chezvinhu zvakakosha kwazvo chinokanganisa mashandiro akanaka emageji ekumanikidza ndeye kutsetseka kwakapetana kwekumanikidza. Nechikonzero ichi, mota dzinodhura gaji dzinokurumidza kutadza. Kana chishandiso chakasarudzwa zvinoenderana nemamiriro ekushanda, zvino chinoshanda nemazvo kwenguva yese yakatarwa.

Iko kushanda kweiyo yekumanikidza gauge hakubvumidzwe mune chiitiko che:

  • Nesimba rekumanikidza rekumanikidza mumutsara, museve wechigadzirwa wakatsauswa mumajerks kana haufambe zvachose, asi unongofamba pakudzvinyirira kukuru;
  • Iko kune kukanganisa pane kesi, semuenzaniso, girazi rakatsemuka;
  • Kana kumanikidzwa kwaburitswa, museve wechigadzirwa haudzokere panzvimbo yayo yekutanga;
  • Iko kukanganisa kwemanometer hakuenderane neparamende yakaziviswa nemugadziri.

Kuenzanisa kwema manmeter kunoitwa sei

Sezvatatoona, pane yekutanga uye inodzokororwa calibration yekumanikidza gauges. Iyo yekutanga nzira inoitwa padanho rekugadzira isati yatengeswa. Kuongorora kunowanzo shanda kwegore rimwe kana maviri. Iyi nguva icharatidzirwa pane zvakanyorwa zvakanamirwa pamuviri wechigadzirwa kana mupasipoti.

Mushure mekupera kwenguva ino, chishandiso chinoda kuitwazve. Mune ino kesi, inofanirwa kushandisika. Kana paine kusahadzika pamusoro peizvi, saka zvirinani kutenga new geji yekumanikidza, nekuti mari yekutarisa kushanda kwechigadzirwa chisinga shande haina kudzoserwa.

Pakupera kwekudzokorora, tinopa TOP-5 kumanikidza gauges e2021:

TOP-5. Yakanakisa kumanikidza gauges. Chepamusoro 2021!

Vhidhiyo pamusoro wenyaya

Mukupedzisa - pfupiso yevhidhiyo hurukuro pamusoro pekushanda kwemajeji ekumanikidza:

Mibvunzo nemhinduro:

Ndeapi mayuniti ekuyera egeji yekumanikidza? Yese yekumanikidza yekuyera kuyera kumanikidza muzvikamu zvinotevera: bhawa; kilogram-simba pa square sentimita; mamilimita emakoramu emvura; mamirimita emekiyuri; mamita emakoramu emvura; technical atmospheres; newtons pamakiromita mita (pascals); megapacals; kilopa.

Ikoji yekumanikidza inoshanda sei? Iko kumanikidzwa kunoyerwa nekuita kwekumanikidza pane iyo elastic element yechigadzirwa chakabatana nemuseve. Iyo elastic element yakaremara, nekuda kwekuti museve unotsauka, zvichiratidza kukosha kunoenderana. Kuyera kumanikidza kwesimba, panodiwa chinhu chinogona kumira musoro katatu kukosha kwakakosha.

Chii chinomanikidza geji chinosanganisira? Ichi chishina chinogadzirwa nesimbi (isingawanzoitika yepurasitiki) muviri uye kavha yegirazi. Chikero nemuseve zvinoonekwa pasi pegirazi. Padivi (mune mamwe mamodheru kumashure) kune tambo yakabatana. Mimwe mienzaniso zvakare ine bhatani rekununura bhatani pamuviri. Inofanira kumanikidzwa nguva dzese mushure mekuyera kumanikidza (izvi zvinodikanwa kuitira kuti chinhu chakasununguka chisarambe chiri pasi pekumanikidzwa nguva dzose uye chisinga deform). Iko kune michina mukati mechigadzirwa, chikuru chikamu chayo chinhu chakasununguka chakabatana nemuseve. Zvichienderana nechinangwa chemuchina, mashandiro acho anogona kusiyana neshanduro yakapusa.

Imwe tsumo

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