Mirayiridzo yekuchengetedza kweiyo steam uye mabholisi emvura

Chinhu chesimba resimba nhasi ndechekuti pane yekupisa masitepisi ekumira uye kudzvanywa kwevarombo kwakawedzera, izvi zvinokonzerwa nekuchinja kwemasimba uye kupisa kupisa. Zvishandiso zvinochengetera kwenguva isingagumi. Munguva yekumira kweiyo boiler, kudzvinyirira kwesvikiro kwakaderedzwa, pane mukana wekunyorova uye mhepo zvichipinda, semabhodhi anoiswa pasi pekutora, ayo anoonekwa aine ngozi, sezvo paine mukana we kukuvadza kumidziyo yese yekuvaraidza, kusanganisira pombi. Naizvozvo, panguva iyo mubvunzo wekuchengetedza zvakanyanya kukosha, uye kukura kwehunyanzvi kuri kufambira mberi pane izvi.

Schema yemubheleti yakasimba mafuta.

Kutenda kuCorrostion Dziviriro Kwakaumbwa Munguva Yezvishandiso, Mamiriro ekushanda emidziyo anochengetwa, mutengo wekugadzirisa uye kupora uye zvehupfumi zvinodzikiswa zviratidzo zvezvigadzirwa zveimba zvekushandisa zvinotsigirwa, uye mitengo yekugadzira yakaderedzwa.

Pane nzira dzinoverengeka dzekuchengetedza boilers:

• nzira yegesi yekuchengetedza;
• maitiro emvura ekuchengetedza;
• Nzira yekushandisa zvakanyanya;
• Yakaoma kuchengetedza nzira.

Boiler iri nyore yemazuva ese yakaiswa ichatungamira kumidziyo yemukati mudunhu kusvika pamakumi mashanu kg chedunhu resimbi oxide. Paunenge uchimira mabhutsu emvura kwenguva yakareba kwemaawa gumi nemashanu kana madiki kusvika pazuva, zvinokurudzirwa kuburitsa kuchengetedza nenzira yekukurira, kwenguva pfupi (mazuva 5-6) - nzira yekuchengetedzwa yakaoma. Kusarudzwa kwenzira yakakodzera yekubvisa oxygen corrosion kunoitwa, kupihwa ma paramita uye simba revapomeri, yavo yakatarwa panguva yekushanda.

Kuti udzivise kuparidza kwekupaka kwenzvimbo dzemabhodhi panguva dzekugadzira uye zvazvino nzira, izvo zvinodzivirira zvivakwa zvesimbi kwemwedzi 1-2 mushure mekugadziriswa kwemwedzi , sekusunungurwa uye kushungurudzika kweiyo contour mune ino kesi isingadzivisiki.

Mirayiridzo yekuchengetedza kwemasoji uye inopisa mvura boilers

Gasi Boiler Scheme.

Iyi nzira yakagadzirirwa kuchengetedza boilers panguva yekusagadzikana nekudzvinyirira mukumanikidzwa kuApompheric. Iyo inoshandiswa kuchengetedza kwekuchengetedza kwemvura uye nemabhuru emvura. Munguva yekuchengetedza kwekuchengetedza, boiler haina chinhu kubva mumvura uye zadza gasi (semuenzaniso, nitrogen), mushure menguva dzakawandisa, panguva imwe chete, usati waishandisa mvura yakadzikira.

Nzira yekuchengetedza yeiyo steam Boiler inosanganisira kuzadza boiler ine gasi pane yekunyanyisa mune yekudziya mukati me2-5 kg ​​/ cm² nekumwe kudzikisira kwemvura mune chigubhu. Mune ino kesi, mhepo inopinda mukati haina kubviswa. Zvinoenderana neichi chirongwa, gasi (nitrogen) inopfupikiswa kune vateresi vanoburitsa vemucheka uye chigubhu. Zvidiki zvakadzama mumabhajeri zvinokonzerwa ne nitrogen kuyerera.

Iyi nzira haigone kushandiswa mukuchengetedza maburi umo kudzvanywa kwakadzikira mushure mekumira kuenda kuAndepheric uye mvura yakadzikiswa. Pane zviitiko zvekukurumidzira kumhanyisa boiler. Munguva yekugadziriswa, inodururwa zvizere, zvichiteerana, mweya unowira mukati. Iyo chikamu che nitrogen uye mhepo isingakoshi, saka mune nyaya yekuzadza boiler nemweya, hazvibviri kutsiva ne nitrogen. Panzvimbo dzese dzemhepo uye apo humidity inodarika 40%, simbi yemidziyo ichave iri pasi peokisijeni corrosion.

Chinyorwa pane iyo nyaya: madiki kitchen dhizaini

Diki diki reiketi musiyano harisi iro chete chikonzero. Kuwedzeredza kwemhepo kubva pamutambo uye kugoverwa kweNitrogen hazvigoneke uye nekuda kwekushomeka kweiyo notrogen supply system (nevazhinji vevanotungamira veSteamer uye chigubhu). Zvakare mumubhebhi mune inonzi nzvimbo dzakasarudzika dzisina kujeka dzisina kujeka. Nekuda kweizvozvo, nzira iyi inoshanda chete mushure mekuvhiya kwemabhayeti pasi pekuremerwa uchiramba uchinyanya kuerera mazviri. Uku ndiko kushomeka kwemhinduro yehunyanzvi.

Basa renzira yekuchengetedza kwegasi boiler ndeyekuwedzera kuvimbika uye kushanda kwemabhodhi, izvo zvinoratidzwa muchengetedzo nekuzadza nzira yegesi, zvisinei nemamiriro ekumira. Iyo yakarondedzerwa nzira yekuchengetedza inoratidzwa nehurongwa hwechirongwa (Mufananidzo 1).

Cable yekuchengetedza chirongwa chine boiler michina:

Zano re steam boiler.

1. Chigubhu.
2. Zvido zvacho.
3. Superheatre.
4. Zvido zvacho.
5. Capacitor.
6. Zvido zvacho.
7. Output Collector Steamer.
8. Dutu Rekure.
9. Zvido zvacho.
10. Zvimedu zvemapanera anotenderera emubheler.
11. Economizer.
12. Kudhiragedhi kweiyo yepazasi yemubhoti.
13. Kufarira kwekamuri yekubuda kweiyo steamer.
14. Nitrogen Supply Line naValve.
15. Kufarira Mhepo Kubvisa Mutsetse neValve.
16. Retractal mutsara uye mvura inowanikwa neValve.

Rondedzero yezvishandiso zvinodiwa, zvishandiso, zvigadziriso:

1. U-yakaumbwa kumanikidza Gaurues.
2. Gasi anoongorora.
3. Seti yemabhuruku.
4. Pliers yakasanganiswa.
5. Screwdrivers.
6. Mafaera.
7. Masitepisi.
8. Ndoo.
9. Solid.
10. Pararonite mitsetse.
11. Corks, Bolts, nzungu, washers.
12. Mari nemishonga yekutanga rubatsiro rwekutanga.
13. Mudziyo Wekudzimisa moto.

Maitiro ekuchengetedza egasi boiler anoitwa seinotevera (muenzaniso wekuchengetedza kweiyo Steam Drum Boiler inopihwa):

Zvirongwa zvezvipfuyo zvekuparadzanisa mune boiler chigubhu.

BHUMIRI YEMAHARA kubva kumvura mushure mekumira kwake, ichivhura zvese zvayo zvakadzika pfungwa. Mushure mekusunungurwa, mune dzimwe nzvimbo dzinoramba dziri musanganiswa wemhepo ine okisijeni ichikonzera kurongeka kwesimbi yemidziyo yemabhoti. Kuti udzinga musanganiswa wemhepo, zvese zviri pamutemo (1, 3, 5, 7, 8, 10, 11) akazadzwa nemvura yakashata. Kuzadza kunoitika kuburikidza nepfungwa dzakaderera (12). Kuzadza kuzere kunodzorwa neValve (15), mushure mezvo ivo vakavharwa uye nitrogen kunopihwa kuburikidza neValve (14), uye kuburikidza nemhepo (9, 2, 2, 4, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13.

Kudyisa nitrogen mumabhajeri, zvinodikanwa kuvhura madhiri ezvikamu zvakaderera zvezvinhu zvese zvezvikamu zvacho. Ipapo mvura yakatsemurwa, uye boiler izere ne nitrogen. Kumanikidza kweNitrogen muBoiler kunogadziriswa pamutambo weSturce 14 uye (pazvinenge zvakakodzera) Pamambo weTapurite zvachose uye mutambo wacho wazadzwa ne nitrogen, gadza dzvinyiriro yakawandisa inodiwa kuti ichengetedzwe (25-100 mm mvura). Pasinei nekuvapo kwemvura diki yemvura yakashata mune dzimwe nzvimbo dzeBoiler, simbi yezvishandiso zvecrosom haina kufumurwa, zvinoratidzwa nekutsvagisa.

Nekuda kweizvozvo, nzira yakatsanangurwa inowedzera zvakanyanya kuvimbika kwekuchengetedza nekuda kweiyo mhedziso yekurasa kwemhepo kubva kumhepo, ichizadza nayo nemvura yakadzikira uye nitrogen yekudzikiswa kwemvura.

Mirayiridzo yenzira yakanyorova yekuchengetedza mvura inopisa uye steam boilers

Duct Operation Scheme.

Iyo boiler inozadzwa nemhinduro dzekuchengetedza dzinogadzira dura nesimbi, uchengetedze zvivakwa zvaro munguva yese yekusagadzikana kweiyo steam jenareta. Mumvura kuzadza iyo Steam Jenareta, kuongorora mari yacho: 2-3 kg Sodium Hydroxide uye 5-10 kg yeSodium phosphate pa 1 L³ yemvura ine 1 kg ye 1 kg yeAmbonia hydrate kana 10% Hydrazine hydrate solution. Kugadziriswa kwakadaro kunopa kusunganidzwa mumvura 200 mg / kg nzh, inowedzerwa uchishandisa pombi plunger. Inotonhorera yeiyo boiler uye yayo inobvisa mushure menzira iyi yekuchengetedza inokurumidza kukurumidza. Kubvisa Corrosion, shandisa mhinduro inokosha yekudzivirira, iyo ine caustic nat. Kushandiswa kweSoda Yakavharwa zvakare kunoitwawo, asi hazvibvirike, sezvo paine njodzi yekudyidzana kwemuno.

Chinyorwa pane chinyorwa: Linoleum Belows: Maitiro ekufamba-famba pakati pemakamuri, t-yakavezwa chikumbaridzo chepasi uye chinoshanduka profiles

Uchishandisa nzira yakanyorova yekuchengetedza, boiler inozadzwa nemhinduro yekudzivirira, iyo inopa kuparadzaniswa zvakakwana, kunyangwe iyo mvura ikazadzwa neokisijeni. Munguva yekushandiswa kwenzira yakatsanangurwa yekuchengetedza, zvinokwanisika kuona iyo nguva yekubvumidzwa nguva isina kurasikirwa kwemugodhi; Sarudza nguva yekudonha kweiyo dhizaini, gadziriso yekrispt, ventilation, kusimudza kuoma uye zvimwe zvishandiso zvine mamwe matanho ekugadzirisa.

Conservation tekinoroji yakanyorova

Kuitisa kuchengetedza kwakanyoroveswa kwemubhebhi, iwe unofanirwa kuve nechokwadi chekuoma kwemvura yayo uye masonry, vhara zvese zvinowanikwa zvakasimba. Tarisa kuongororwa kweiyo mhinduro (sodium sulfate zvemukati haifanire kunge isina kuderera pane makumi mashanu emg / l). Kushandiswa kwenzira yekuchengetedza yakanyoroveswa panguva yekugadzirisa basa kana muHupo hwekusunungurwa mumubhebhi hazvigamuchirwi, sezvo kucherechedzwa kwekushushikana ndiyo mamiriro makuru. Kana, ine nzira yakaoma uye yegasi yekuchengetedza, iyo vaviri ona haina kubvumidzwa, saka ine yakanyorova - isina njodzi.

Chirongwa chemaviri-mhanya superheater.

Kana zvichidikanwa, imbomira boiler kwenguva pfupi shandisa nzira yakapfava yekuchengetedza yakanyorova, ichizadza boiler uye steam heater yakadzora mvura nekugadziriswa kwekunyepedzera. Panyaya yekudzvinyirirwa mukumanikidza mumabhayeti mushure mekunge yamira kusvika ku0, kuzadza kwemvura yakadzikira hazvisi zvekutora. Ipapo iwe unofanirwa kubika mvura yemubhoti kumhepo yakavhurika, izvi zvinoitwa kuitira kuti ubvise oxygen. Mushure mekubika, kana iyo yakasara boiler yekumanikidza isiri yakaderera kupfuura 0.5 mpa, kuchengetedza kunogona kuitwa. Iyi nzira inoshandiswa chete pane yakaderera oxygen zvemukati mumvura yakadzika. Kana iyo oksijeni yezvinyorwa inodarika kukosha kwakabvumidzwa, iyo esimbi corrosion yeiyo steamer inogoneka.

Boka rine reserve muchengeti pakarepo mushure mebasa rinogona kuve pasi pekunyorovesa nzira yekuchengetedza, pasina kuvhura zvigubhu nevateresi.

Mumvura ine hutano, iwe unogona kuwedzera ammonia mune iyo gaseous fomu. Iyo firimu inodzivirira inodzivirira kubva kuCorrosion inoumbwa pamusoro pesimbi.

Kuti ubvise chiitiko chekubatana mumabhodhi ari muchero kwenguva yakareba, shandisa nzira yekuchengetedza yekuchengetedza, ichitsigira kudzvanywa kweNitrorg mapiresi mumugodhi, mukana wekupinda mumhepo unobviswa. Kusiyana nekuomeswa kwekuchengetedzwa, mune iyo mavara emvura, inovimbiswa neyekugadzirwa kwemvura-giredhi, michina michero inochengeterwa mudunhu rakakodzera kushandiswa kana zvichidikanwa. Panguva yekuchengetedza, kugoverwa kwemaminerari echiratidzo hakubvumirwe.

Kuchengetedza nzira nekugadzira zvakanyanyisa

Kubatanidza Dhizaini yeBoiler Valve.

Murayiridzo pane tekinoroji yekuchengetedza kwemubhebhi nekugadzira zvakadzama zvinoshanda zvisinei nekudziya kwemubhenekeri. Dzimwe nzira nemvura nemvura uye zvakakosha mhinduro hazvigone kuchengetedza babiiler yepakati kubva kune Corrosion, sezvo mamwe matambudziko akamuka panguva yekuzadza nekugeza. Kuti udzivirire vanyori, kuchengetedzwa kunoshandiswa nekupisa nekuomesa kushandisa Ammonia gaseous kana kuzadza ne nitrogen pasinei nekusazvibata. Kana iri simbi yeiyo-on-screen pombi uye zvimwe zvikamu zveiyo nzira yekubira yeruva reruzi, ivo vakadzivirirwa zvakaenzana 100% kusvika pamwero mumwe chete.

Chinyorwa pane iyo nyaya: mazano emhizha kune dzimba kubva muchipfuva, acorns, ma cones, spikelets uye zvimwe zvipo zvechisiki (28 photos)

Tekinoroji yakadzivirirwa inochengetedzwa yakakodzera kune ese steam uye inopisa mvura boilers. Iyo nheyo yenzira iyi ndeyekuti urambe uchimanikidza mumubhedha wekumanikidza pamusoro pemhepo, iyo ichadzivirira okisijeni mazviri, uye inoshandiswa kune chero mhando dzemhando ipi neipi yerudzi rwezvinonetsa. Kutsigira zvakanyanya mumubhebhi, izere nemvura yakashata. Iyi nzira inoshandiswa kana paine kudiwa kwekuunza boiler kune chengetedza kana kuita basa rekugadzirisa risiri kuenderana nemafambiro ezvikamu zvekupisa, mazuva gumi.

Iko kuitwa kwenzira yekuchengetedza zvakanyanya mukumira mvura inopisa kana madhiri anokwanisika anokwanisika munzira dzinoverengeka:

1. Munguva yemutengo wevaridzi, anopfuura mazuva gumi anogona kushandiswa kuoma kana nzira dzakanyorova (dzakatemwa nekuvapo kwevamwe reagents, kuiswa zvinhu, nezvimwewo).
2. Munguva yekureba kwenguva refu munguva yechando uye mukusavapo kwekudziya, mabhoiri anogona kuchengetedzwa nenzira yakaoma; Iko kushandiswa kwenzira yekuchengetedza yakanyoroveswa mumamiriro aya hakubvumirwi.

Sarudzo yeimwe nzira kana imwe zvinoenderana nemamiriro ekushanda kweiyo boiler kamuri, huwandu hwakazara hwe backup uye vanoita boilers, nezvimwe.

Nzira yakaoma yemabhuruku ekuchengetedza

Boiler kubvisa chirongwa.

Kuburitswa kwemabhayeti kubva kumvura pakumanikidzwa pamusoro pemuviri unoitika mushure mekupiswa nesimbi, kudiridza uye kuzviparadzanisa nekuchengetedza tembiricha pamusoro pekushambadzira kwekushisa kwemhepo yekupisa. Panguva imwecheteyo, iyo nzvimbo yemukati yedhiramu, reservoirs ne pombi dzakaomeswa.

Kumira Dry Inoshanda kune boilers nekumanikidzwa, asi kana pasina kubatanidza kubatana kwemapepa ane chigubhu. Iyo inoitwa nekumira kwakarongwa muchengetedzo kana kwenguva yekugadzirisa basa remidziyo kwenguva isingasviki mazuva makumi matatu, pamwe nekumira kwemamiriro ekukurumidzira. Kuti ubvise kunyorova kubva mukupinda boiler panguva yekudzora, iwe unofanirwa kutevera kuderedzwa kwayo kubva pamapipi emvura uye kumanikidzwa kwemvura. Inofanirwa kuvharwa kwazvo: kuisirwa mitezo, kuvhara mavharuvhu, kudzokorora mavharuvhu.

Kubviswa kwemvura kunogadzirwa nekumanikidza zviratidzo 0.8-1.0 MPA mushure mekunge boiler yamiswa uye yakatonhorerwa nenzira yakasikwa. Yepakati superheater kupukuta pane kupisa kwekushisa. Kana wapedza kudhirowa uye kutyaira, mavhavha uye mavheti ekupaza kwemubhebhi, iyo Sandbox neGisi yeganda uye chete yekudzokorora yekudzokorora inoramba yakavhurika, kana zvichidikanwa, edges yakaiswa.

Mukuita kwekuchengetedza mushure mekunge boiler yanyatsogadziriswa, inodikanwa kuti nguva yekutevera nzira yemvura kana muputi mumubhoti. Kudzora kwakadaro kunoitwa nekunzwa nzvimbo dzekuti dzinogona kuvapinda munzvimbo dzekuvhara, iko kuvhurwa kwematanho epazasi kwevateresi uye mapepa emapepa emasampolk kwenguva pfupi kwenguva pfupi.

Panyaya yekuonekwa kwemvura kuti isapinda mubato, iwe unofanirwa kutora matanho anodiwa. Mushure meizvozvo, boiler iri pasi pekupedzerwa, kusimudza kudzvinyirira mazviri kusvika 1.5-2.0 MPA. Dzvinyiriro yakataurwa inochengeterwa kwemaawa akati wandei, uye wozoburitsa nitrogen inew. Kana kunyorova kukwezva hakugone kubvisa, kushandisa nzira yekuchengetedza nekuchengetedza zvakanyanya mumubheler. Iyi nzira ichiri kushandiswa kana panguva yekumira kweiyo boiler yakaita basa rekugadzirisa panzvimbo yekudziya uye kudiwa kwekupwanya.