Ⅱ Mugodhi wemhepo
Mupasi pevhu, nekuda kwekucherakushanda uye mineral oxidation nezvimwe zvikonzero, kuumbwa kwemhepo kunoshanduka, kunyanya kuratidzwa sekuderedzwa kweokisijeni, kuwedzera kwemagasi ane chepfu uye anokuvadza, mineral dust mixing, tembiricha, humidity, shanduko yepressure, etc. Shanduko idzi dzinokonzera kukuvadza nekukanganisa hutano. uye kuchengeteka kwevashandi. Kuti uve nechokwadi chehutano hwevashandi uye akakodzera mamiriro ekushanda, uye kuve nechokwadi chekuchengetedza uye kuenderera mberi kwekugadzirwa, zvinodikanwa kutumira mweya mutsva kubva pasi kuenda pasi pevhu, uye kuburitsa mweya wakasviba kubva pasi pevhu kusvika pasi, ndicho chinangwa. yekufefetedza kwangu.
1 Mine ventilation system
Kuti utumire mhepo yakachena yakakwana kune yepasi pevhu kumeso kwemugodhi pamwe neimwe nzira uye nzira, uye panguva imwe chete kuburitsa mweya wakasviba kubva mumugodhi mune imwe nzira uye nzira, zvinodikanwa kuti mugodhi uve nehungwaru. ventilation system.
1) Zvinoenderana nekubatana kana dunhu rechikamu chemugodhi wese
Mugodhi unoumba hurongwa hwekufemesa mhepo hunonzi uniform ventilation. Mugodhi wakakamurwa kuita akati wandei akazvimirira masisitimu ekufemesa, uye imwe neimwe system ine yayo yekupinza mhepo, exhaust shaft uye simba rekufemesa. Kunyange zvazvo kune hukama pakati pe shaft uye nzira yemugwagwa, mhepo inoyerera haipindirani uye yakasununguka kune imwe neimwe, iyo inonzi partition ventilation.
Kufefetedza kwakabatana kune zvakwakanakira zvekudonhedzwa kwemhepo, midziyo shoma yekufefetedza uye yakanakira centralized manejimendi. Kumigodhi ine migodhi midiki uye mishoma yekubuda kwepasi, kunyanya migodhi yakadzika, zvine musoro kutora mhepo yakabatana yemugodhi wese.
Zone ventilation ine mabhenefiti emumugwagwa mupfupi wemhepo, diki Yin simba, kushoma kwemhepo kuvuza, kuderera kwesimba rekushandisa, nyore network, nyore kudzora kuyerera kwemhepo, inobatsira kuderedza kusvibiswa kwemhepo yakatevedzana uye kugovera kwemhepo, uye inogona kugamuchira zvirinani kufefetera. . Naizvozvo, partition ventilation inoshandiswa zvakanyanya mumimwe migodhi ine zvicherwa zvisina kudzika uye zvakapararira kana migodhi ine miviri yesimbi isina kudzika uye matsime akawanda pamusoro.
Zone ventilation inogona kukamurwa zvichienderana neore body,kucheranzvimbo uye nhanho nhanho.
2) Kurongeka zvinoenderana nekurongeka kweiyo inlet air shaft uye exhaust air shaft
Imwe neimwe yemhepo system inofanirwa kunge iine inovimbika mhepo inlet tsime uye yakavimbika yekuburitsa tsime. Kazhinji keji inosimudza tsime inoshandiswa semhepo shaft, mamwe migodhi anoshandisawo yakakosha air shaft. Nekuda kwekuti kuyerera kwemhepo yekubuda ine huwandu hukuru hwegasi ine muchetura uye huruva, matsime emhepo anowanzo akakosha.
Zvinoenderana nenzvimbo yakaenzana yeiyo inlet air shaft uye mhepo yekubuda zvakanaka, inogona kukamurwa kuita matatu akasiyana marongero: yepakati, diagonal uye yepakati diagonal yakasanganiswa mafomu.
① Central style
Mhepo inopinza zvakanaka uye chitubu chekuburitsa chiri pakati pemuviri weore, uye nzira yekuyerera yemhepo inoyerera mupasi inodzoserwa, sezvakaratidzwa muMufananidzo 3-7.
central ventilation system
Iyo yepakati dhizaini ine mabhenefiti emutengo wakaderera wezvivakwa, kukurumidza kugadzira, yepakati chivakwa chepasi, manejimendi ari nyore, nyore shaft kudzika basa, nyore kuwana anti-mhepo. Iyo yepakati dhizaini inonyanya kushandiswa kumigodhi laminated ore miviri.
② Iyo diagonal
Mumhepo shaft mubapiro remuviri weore, shaft yekuburitsa mune rimwe bapiro remuviri weore, inonzi single wing diagonal, sezvinoratidzwa mumufananidzo 3-8 mumhepo shaft iri pakati pemuviri weore, iyo yekudzokera mweya shaft mukati. mapapiro maviri, anonzi mapapiro maviri diagonal, sezvinoratidzwa mumufananidzo 3-9 apo mutumbi wesimbi wakareba kwazvo, kupinda mumhepo shaft uye epositi shaft pamwe chete ne interval marongerwo kana ore muviri ukobvu, kupinda mumhepo shaft, exhaust shaft yakatenderedza simbi. chimiro chemuviri, chinonzi interval diagonal type. Mune diagonal ventilation, nzira yekuyerera yemhepo inoyerera mumugodhi yakananga.
Single-bapiro diagonal ventilation shaft
Diagonal kurongeka kune zvakanakira mutsara mupfupi wemhepo, kushomeka kwemhepo kurasikirwa, kuderera kwemhepo, kugadzikana kwemhepo panguva yekugadzirwa kwemigodhi, yunifomu yemhepo kugovera, uye kure kure kubva kumusoro kubva kunzvimbo yeindasitiri. Diagonal layout mode inowanzo shandiswa mumigodhi yesimbi.
③ Central diagonal kusanganisa mhando
Kana iyo ore body yakareba uye migodhi yakafara, iyo yepakati kusimudzira, inogona kurongeka pakati pe ore body, kugadzirisa mhepo yekuchera yepakati ore body mugodhi wekuburitsa mumapapiro maviri emugodhi, gadzirisa kufefetera kweiyo kure kure ore body migodhi, iyo ore muviri wese une ese epakati uye diagonal, ichigadzira yepakati diagonal yakasanganiswa.
Kunyangwe iwo mafomu ekurongeka emhepo inopinza zvakanaka uye yekupedza zvakanaka inogona kupfupikiswa semhando dziri pamusoro, nekuda kwekuoma kwekuitika kwemamiriro emuviri weore uye akasiyana ekushandisa uye nzira dzemigodhi, mukugadzira nekugadzira maitiro, kurongeka kunofanirwa kuitwa zvinoenderana ne mamiriro chaiwo emugodhi wega wega, pasina miganhu yemhando dziri pamusoro.
3) Classification maererano nekushanda mode ye fan
Maitiro ekushanda e fan anosanganisira kumanikidza rudzi, rudzi rwekubvisa uye mhando yakasanganiswa.
① Dzvinyiriro
Pressure-in ventilation ndeyekuita iyo yese ventilation system kuti iumbe mamiriro ekumanikidza kwakanaka pamusoro penzvimbo yepasi pemhepo pasi pekuita kweiyo huru yekumanikidza fan. Nekuda kwekuwanda kwekuyerera kwemhepo, iyo yakanyanya kudzvanywa gradient muchikamu chinopinda mhepo inogona kuita kuti mweya mutsva ufambe uchikurumidza kutumirwa pasi pevhu nenzira yakatarwa yekufemesa, kudzivirira kusvibiswa nemamwe mashandiro, uye mhando yemhepo yakanaka.
Izvo zvakashata zvekumanikidza inlet ventilation ndeyekuti nzvimbo dzekudzora kuyerera kwemhepo senge magonhi emhepo dzinofanirwa kuwanikwa muchikamu chemhepo chinopinda. Nekuda kwekugara kwekufambisa uye vanofamba netsoka, hazvisi nyore kubata nekudzora, uye pasi petsime pane hombe yemhepo inodonha. Iyo yakaderera yekumanikidza gradient inoumbwa mumhepo huru muchikamu chekuburitsa, uye mweya wakasviba haugone kukurumidza kuburitswa kubva mumhepo zvakanaka zvinoenderana nenzira yakatarwa, ichiita kuti pasi pevhu kuyerera kwemhepo kuve kusagadzikana. Wedzera kupindira kwemhepo yakasikwa, kunyange mhepo inodzokera shure, kusvibiswa kwechiitiko chemhepo itsva.
②Out type
Extractive ventilation ndeyekuita kuti mhepo yose yemhepo iri pasi pechiito che fan huru kuti iite kudzvinyirira kusina kunaka kuderera kudarika mhepo yepamhepo. Nekuda kwekusangana kwemhepo yekubuda uye yakakura yekuburitsa vhoriyamu, iyo exhaust ventilation inokonzeresa yakakwira gradient padivi remhepo yekubuda, izvo zvinoita kuti mweya wakasviba weimwe neimwe yekushanda ushande nekukurumidza kudonhedza kune exhaust duct, uye utsi hweiyo exhaust system haisi. nyore kupararira kune mamwe migwagwa, uye chiutsi exhaust speed inokurumidza. Iyi ndiyo mukana mukuru wekusveta-kunze kwemhepo. Mukuwedzera, iyo mhepo inogadzirisa uye zvivako zvekudzivirira zvakaiswa mumugero wekupisa, usadzivisa kutakura kwevanofamba netsoka, hutungamiri huri nyore, kutonga kwakavimbika.
Izvo zvakashata zvekusveta ventilation ndezvekuti kana iyo exhaust system isiri yakasimba, zviri nyore kukonzeresa kupfupika kwemhepo kutorwa kwemhepo. Kunyanya kana nzira yekudonha ichishandiswa kumugodhi, nzvimbo yepasi pasi uye mbudzi yakabatana, chiitiko ichi chakanyanya kuoma. Mukuwedzera, mhepo yemhepo yebasa rekushanda uye iyo yose yemhepo inlet system yakaderera, uye mhepo inopinza mhepo yemugwagwa inobatwa nemhepo yakasikwa yemhepo, iyo iri nyore kushandura, zvichiita kuti pasi pevhu kuyerera kwemhepo. Iyo yekubvisa ventilation system inoita iyo huru yekusimudza zvakanaka mumhepo inlet chinzvimbo, uye yekuchamhembe migodhi inofanirwa kufunga nezvekusimudza zvakanaka munguva yechando.
Mizhinji yesimbi nemimwe migodhi isiri yemarasha muChina inotora mhepo inofefetera.
3) Kudzvinyirira uye kupomba musanganiswa
Kudzvanya-kupomba mhepo yakavhenganiswa inodzorwa neiyo huru feni mudivi rekupinza uye nedivi rekubuda, kuitira kuti chikamu chekupinda uye chikamu chekuburitsa pasi pechiito chemhepo yakakwira kudzvinyirirwa uye kudzvinyirira gradient, kuyerera kwemhepo zvinoenderana nenzira yakatarwa, kupera kweutsi ndiko. nekukurumidza, kubuda kwemhepo kunoderedzwa, hazvisi nyore kukanganiswa nemhepo yakasikwa uye kukonzera mhepo reverse. Kubudirira kwezvose zviri zviviri kumanikidza kufefetedza modhi uye kusveta kufefetera modhi inzira yakakosha yekuvandudza mhedzisiro yekufefetedza kwemugodhi.
Izvo zvisingabatsiri zvekumanikidza uye kupomba kusanganiswa kwemhepo ndeyekuti kune michina yakawanda yemhepo inodiwa, uye mhepo inoyerera muchikamu chemhepo haigoni kudzorwa. Kubuda kwemhepo muzasi kwegomba regomba uye nzvimbo inoputsika yedivi rekubuda kunze kuripo, asi idiki zvakanyanya.
Pakusarudza nzira yekufefetera, ingave iyo nzvimbo ine nzvimbo yekudonha kana imwe yakaoma kuparadzanisa nzira chinhu chakakosha. Pamigodhi ine radioactive element kana mineral rocks ine ngozi yekupisa yega, pressure pumping type kana pressure pumping yakasanganiswa mhando inofanira kutorwa, uye multi-stage machine station station controlable type inofanira kutorwa. Kune mugodhi usina nzvimbo yepasi pasi kana kuti isina nzvimbo yekudzikisa asi unokwanisa kuchengetedza exhaust duct nekuzadza uye kuvhara, rudzi rwekubvisa kana rudzi rwekubvisa kunyanya nemhando yekubvisa inofanira kugamuchirwa. Kune migodhi ine nhamba huru yenzvimbo dzepasi subsidence, uye migodhi isiri nyore kuparadzaniswa pakati pe duct duct nembudzi, kana migodhi yakavhurwa kubva pamhepo yakavhurika kuenda kumugodhi wepasi, iyo huru yekumanikidza uye kupomba yakasanganiswa mhando kana yakawanda. -stage machine station controllable type inofanira kugamuchirwa.
Iyo yekuisirwa saiti ye main ventilator kazhinji iri pasi uye inogona zvakare kuiswa pasi pevhu. Kubatsira kwekuiswa pasi ndeyekuti kuiswa, kugadzirisa, kugadzirisa uye kutarisira zviri nyore uye hazvisi nyore kukuvadzwa nenjodzi dzepasi. Izvo zvisingabatsiri ndezvokuti kuvharwa kwetsime, reverse device uye tunnel yemhepo ine mari yekuvaka yakakwirira uye kupfupika kwemhepo yemhepo; apo mugodhi wakadzika uye chiso chekushanda chiri kure nemhepo huru, kuisa uye kuvaka mari yakakwirira. Kubatsira kweiyo huru vhezheni yakaiswa pasi pevhu ndeyekuti iyo huru vhezheni mudziyo inodonhedza zvishoma, feni iri padyo nechikamu chemhepo, kushomeka kwemhepo kunobuda munzira kunogona kushandisa mweya wakawanda kana kupera simba panguva imwe chete, izvo zvinogona kuderedza kufefetera. kuramba uye chisimbiso zvishoma. Izvo zvisingabatsiri ndezvokuti kuiswa, kuongorora, kutungamira hakuna kunaka, nyore kukuvadzwa nenjodzi dzepasi pevhu.
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Nguva yekutumira: Mar-31-2023
