I. Muchidimbu
Senzira inoshanda yekuvaka kongiri, dry-mix shotcrete tekinoroji inobata chinzvimbo chakakosha mundima yekuvaka engineering, ine yakaoma shotcrete yekupfapfaidza muchina unoshanda semudziyo wekushandisa tekinoroji iyi. Mumakore achangopfuura, tichisundwa nekuenderera mberi kwekufambira mberi kwemapurojekiti ezvivakwa senge kuchera zvicherwa, kutakura mugero, uye kuchengetedzwa kwemateru, kudiwa kwemusika kweakaoma-musanganiswa shotcrete michina kwave kuramba kuchikwira. Nemisimboti yayo yakasarudzika yekushanda uye kuita kwepamusoro, chishandiso ichi chinowedzera hunyanzvi hwekuvaka, chinovimbisa kunaka kweprojekiti, uye chinopa rutsigiro rwakavimbika rwekupfapfaidza kongiri munzvimbo dzakasiyana siyana dzekushanda.
II. Chii chinonzi dry process ye shotcrete?
Iyo yakaoma-spray kongiri process, yakapfupikiswa seyakaoma-spray process, inosanganisira zvakafanana kusanganisa zvinhu zvakaoma - senge simende uye aggregates - muzvikamu zvakafanotemerwa. Zvishandiso izvi zvinofambiswa kuburikidza nehurongwa hwekuendesa kune sprayer nozzle, uko ivo vanobva vasanganiswa nepamusoro-kudzvanywa mvura kuti vagadzire kongiri slurry. Pakupedzisira, mweya wakadzvanyirirwa unofambisa slurry pakumhanya kwepamusoro kuenda panzvimbo yebasa, kwainogadzika nekuoma.
Iyo yakaoma-spray maitiro inoratidza maviri akakosha maitiro: Kutanga, ine yakaderera mvura-simende reshiyo. Sezvo mvura uye zvinhu zvakaoma zvakasanganiswa chete pamuromo, kuwedzerwa kwemvura kunogona kunyatsodzorwa, zvichiita kuti pave nepamusoro-simba, dense kongiri mushure mekugadzirisa. Chechipiri, inopa kukurumidza kuseta kumhanya. Kana yakasanganiswa neaccelerators, kongiri inowana simba rekutanga munguva pfupi, ichigonesa kukurumidza kutsigira kushanda-ichiita kuti inyatsokodzera mapurojekiti anoda kusimbiswa nekukurumidza. Kuenzaniswa nekupfapfaidza kwemvura, kupfapfaidza kwakaoma kunobvisa kudiwa kwepre-mixed concrete slurry. Muchina wayo wakaoma wepfuti yekupfapfaidza wakanyanya compact uye nhare, ine yakaderera mwando inodiwa yezvigadzirwa. Izvi zvinoita kuti ive yakanaka kune kushomeka kwemvura, kure, kana kuvharirwa nzvimbo dzekuvaka. Nekudaro, inoburitsa hupfu hwakati wandei panguva yekushanda, zvichida matanho akasimba ekudzivirira kune ese ari maviri nharaunda yebasa nevashandisi.
III. Chii chinonzi dry shotcrete spraying machine?
Muchina wakaoma wepfuti yekupfapfaidza ndiwo musimboti wekuvaka wakazvipira kuita iyo yakaoma-musanganiswa kongiri maitiro. Inoendesa nemakanika kana pneumatically dhaka rakaoma-musanganiswa kumuromo, richiisanganisa nemvura ine simba guru uye mweya wakatsikirirwa kupedzisa mabasa ekupfapfaidza kongiri. Inoshandiswa zvakanyanya mukutsigira, kumisa, uye kusimbisa kuvaka mumapurojekiti akasiyana einjiniya.
IV. Chii chinoshandiswa neshotcrete muchina?
Nekushanda kwavo kwakasununguka uye kushanda kwakavimbika,
dry shotcrete spraying machinesanoshandiswa zvakanyanya mukuvaka tunnel, civil engineering, mapurojekiti ekuchengetedza mvura, uye kugadzirisa kwechimbichimbi. Zvakananga zvikumbiro zvinosanganisira:
1. Kuvaka Tunnel: Midziyo yepakati yerutsigiro yekutanga uye yechipiri lining mumigwagwa mikuru, njanji, uye mumadhorobha njanji yekufambisa tunnel mapurojekiti. Mushure mekuchera mugero, muchina uyu unomwaya kongiri padombo rakapoteredzwa kuti rigadzire tsigiro yekutanga, zvichinyatso kumanikidza dombo deformation. Kutevera kupedzwa kwerutsigiro rwekutanga, inogona zvakare kuita yechipiri lining yekupfapfaidza kuti iwedzere kuwedzera kugadzikana uye kusimba kwemugero. Kunyanya inokodzera nzvimbo dzakavharirwa senge tunnels, inopa yakakwirira maneuverability uye inochinjika kumatanho eakasiyana-siyana mativi.
2. Civil Engineering: Inoshandiswa zvakanyanya mukudzikama kwemateru, kuchera shoring, uye kusimbiswa kwemaitiro. Kunzvimbo dzinokoromoka dzakaita semateru emakomo nemakomba emigwagwa, kongiri yakapfapfaidzwa inoumba simbi yekusimbisa kusimudzira kugadzikana kwemateru. Panguva yekuchera nheyo, yakaoma-musanganiswa shotcrete michina inotsigira gomba madziro kudzivirira kudonha. Inosimbisawo zvimiro zvekuchembera nekupfapfaidza kongiri pazvikamu kuti iwedzere kutakura mutoro uye kusimba.
3. Hydraulic Engineering: Inonyanya kushandiswa kugadzirisa madhamu, culvert reinforcement, uye chiteshi chenzira. Kune madhamu ane makatsemuka kana kuvuza, gadziriso yepfuti uye inosimbisa kuti ivandudze kusapinda uye kudzivirira kukurwa. Mukugadzirisa ma culverts, aqueducts, uye zvimwe zvimiro zve hydraulic, yakaoma-musanganiswa shotcrete michina inokurumidza kupedzisa kupfapfaidza mabasa, kuve nechokwadi chekushanda kwenzvimbo. Pamusoro pezvo, inoshandiswa pakuvaka chiteshi chenzira kudzikisa kurasikirwa kwesepage panguva yekufambiswa kwemvura.
4. Zvikumbiro zveEmergency Repair: Iyi michina yekupfapfaidza yakaoma shotcrete inoita basa rinokosha pakugadzirisa kwechimbichimbi kunzvimbo dzine njodzi dzakadai sekudengenyeka kwenyika, kukoromoka kwevhu, uye zviitiko zvekuputsika. Kune zvivakwa zvakadonha, migwagwa, mabhiriji, uye zvimwe zvimiro, yakaoma-musanganiswa kongiri sprayers inogonesa kukurumidza kongiri application yekusimbisa kwenguva pfupi, kudzivirira imwe njodzi kuwedzera. Kutevera njodzi dzemafashama, inogonesa kupfapfaidza kwekongiri nekukurumidza kumadziro uye kugadzirisa migwagwa, nekuchimbidza kudzoreredza kwekushanda kwezvivakwa uye kuwanikwa.
V. Mabhenefiti makuru & zvakanakira zve dry shotcrete spraying machines
Kutorwa kwakapararira kweakaoma-musanganiswa kongiri sprayers munzvimbo dzakawanda dzeinjiniya kunobva kune yavo yakakosha mabhenefiti, kunyanya:
1. Kushanda Kwekuvaka Kwepamusoro:
Dry-sanganisa kongiri sprayerskuwana mareti ekukurumidza ekushandisa, kazhinji anosvika 5-20 cubic metres paawa, kusangana nezvido zvemapurojekiti makuru, anobata nguva. Pamusoro pezvo, michina yacho inobvisa kudiwa kwe pre-yakasanganiswa kongiri slurry, ichipfuura kongiri kusanganisa uye matanho ekufambisa kuti uwedzere kupfupisa kutenderera kwekuvaka uye kuwedzera kugona kwese. Semuyenzaniso, mukutanga tunnel yekutsigira kuvaka, yakaoma-musanganiswa kongiri sprayers inogonesa kuenderera kushanda, ichideredza zvakanyanya kutsigirwa nguva yekuisa.
2. Yakanakisa Material Adaptability: Ichi chishandiso chinopindirana nemhando dzakasiyana-siyana dzakaoma-musanganiswa madhaka uye ine zvishoma zvinochinjika zvinodiwa zveaggregate particle size uye grading. Kusiyana kwesimba resimende mamakisi uye aggregate marudzi (semuenzaniso, jecha rerwizi, dombo rakapwanyika, jecha rakagadzirwa) rinogona kusarudzwa zvichienderana nezvinodiwa zveprojekiti. Pamusoro pezvo, admixtures senge accelerator uye anoderedza mvura anogona kuwedzerwa sezvinodiwa kuti uwedzere kukwirisa kuita kongiri, zvichiita kuti ive yakakodzera kune akasiyana mapurojekiti mamiriro.
3. Yakasimba Yezvakatipoteredza Kuchinja: Dry shotcrete spraying machines inoratidzira kupikisa kwakanakisisa kune nzvimbo dzakaoma, kuchengetedza kushanda kwakadzikama pasi pemamiriro ezvinhu akaoma akadai sehupamhi hwepamusoro, kutonhora kwakadzika, mamiriro asina mvura, uye hukuru hweguruva. Semuyenzaniso, panguva yekuvakwa kwenzira huru munzvimbo dzakakwirira, midziyo inogona kutanga nekushanda zvakajairwa pasina kukanganiswa nekuderera kwemhepo yemhepo kana nharaunda yakaderera-okisijeni. Mumamiriro akadzika-tembiricha, kana akashandiswa neanopesana nechando maajenti, anoramba achisimbisa kongiri yekupfapfaidza kunaka uye kusimba kwekuisa, ichiita kuti ive yakakodzera kumapurojekiti ekuvaka munzvimbo dziri kure nenzvimbo dzakaoma.
4. Compact Structure uye Excellent Mobility: Dry shotcrete spraying machines inoratidzira compact dhizaini ine diki tsoka uye uremu huremu, kufambisa nyore kufambisa uye kutamiswa. Pakuvaka munzvimbo dzakavharirwa senge tunnels nemashafts emugodhi, michina inogona kuchinjika kugadzirisa nzvimbo yayo yekushanda kuti ive nechokwadi chekuvharirwa pasina mapofu. Pamusoro pezvo, mamwe mamodheru anotakurika anotsigira mota-yakakwira kana kudhonzwa zvekufambisa, zvichiita kuti ive yakakodzera mapurojekiti ane nzvimbo dzebasa dzakapararira uye akawanda mapoinzi ekushanda.
5. Mutengo-Kushanda uye Kudzora Mari: Iyo yakaoma-musanganiswa nzira inonyatso kudzora reshiyo yemvura-simende uye kushandiswa kwezvinhu, kuderedza marara ekongiri uye kuwedzera kushandiswa kwezvinhu. Chimiro chakareruka chemidziyo uye zvinochinjika zvinogonesa kugadzirisa kuri nyore nemitengo yakaderera yekuchengetedza. Zvakare, iyo yakaderera yekushanda chikumbaridzo inoda hapana nyanzvi dzepamusoro-tekinoroji vanoshanda, kuderedza mari yevashandi uye kuunza zvakakosha zvakanakira hupfumi.
6. Kusimba kwechisungo chekongiri yakapfapfaidzwa: Iyo yakaoma-musanganiswa nzira inoshandisa yakaderera mvura-simende reshiyo. Pasi pekuita kwepamusoro-velocity airflow, slurry yekrete inonamatira zvakasimba kune nzvimbo yekushanda. Iyo inokonzeresa kongiri layer inoratidza yakakwira chisungo simba nedombo rakatenderedza kana base layer, yakanakisa compaction, uye inoshanda kutakura mutoro. Izvi zvinowedzera kugadzikana uye kuvimbika kwerutsigiro kana lining. Pamusoro pezvo, iyo yakaderera mvura-simende reshiyo inopa yakakwira yekumanikidza simba uye kudzivirira kwemvura kune kongiri, nekudaro ichiwedzera hupenyu hwebasa rechimiro.
| Classification Dimension |
Specific Type |
Core Features |
Application Scenarios |
| By Power Type |
Electric Motor |
Mutengo wakaderera wekushandisa, kushanda kuri nyore, nyore kutanga uye kumira, nyore kudzora; compact chimiro, diki saizi, yakanakira kushanda munzvimbo dzakamanikana; hapana mhepo inobuda, ine ushamwari kwezvakatipoteredza. |
Inoshandiswa zvakanyanya mumigodhi, tunnels, culverts, subways, hydropower mapurojekiti, nezvimwe. |
| Pneumatic Motor |
Hapana magetsi anodiwa, akakodzera nzvimbo dzebasa dziri kure dzisina magetsi emagetsi kana kunetsa kuwana magetsi; chimiro chakareruka uye chakavimbika, chisina kukuvadzwa nyore. |
Inokodzera mabasa madiki-diki akadai sekuvaka dziva rekushambira, kuvaka tunnel, uye kudzikamisa kwemateru, kunyanya kunoshanda munzvimbo dziri kure. |
| Diesel Injini |
Simba rakasimba rinobuda, rinokwanisa kusangana nepamusoro-simba zvinodiwa zvemichina mikuru; kufamba kwepamusoro, pasina kutsamira pane yakagadziriswa magetsi, inogona kuchinjika ichiendeswa kunzvimbo dzakasiyana dzebasa. |
Inokodzera mapurojekiti ekunze senge tunnels hombe, kuchengetedzwa kwemateru, mapurojekiti ekuchengetedza mvura, uye nzvimbo dzisina magetsi akakwana kana asina. |
| NeKukwanisa Kwekugadzira (Output Volume) |
3-5m3/h |
Diki yakabuda vhoriyamu, compact size, nyore kushanda. |
Zvidiki-zvidiki mapurojekiti, mabasa ekugadzirisa zuva nezuva. |
| 5-10m3/h |
Pakati nepakati kugadzirwa kugona, kwakakodzera kune akawanda akajairwa engineering zvinodiwa. |
General kuvaka mapurojekiti, kuvakwa kwenzira huru. |
| >10m3/h |
Huru yekuburitsa vhoriyamu, yakasimba inoenderera mberi kushanda kugona, inorema-basa configuration. |
Mapurojekiti makuru, kuvaka kwezvivakwa zvikuru. |
VII. Dry shotcrete spraying machine spare parts
Zvikamu zvemichina yekupfapfaidza yakaoma shotcrete yakakosha pakuona kushanda kwakajairwa uye kuwedzera hupenyu hwemidziyo. Zvikamu zvepakati zvinonyanya zvinosanganisira zvinotevera zvikamu, padivi pekuda kwesainzi nzira dzekuchengetedza:
1. Nozzles: Sechikamu chekupedzisira chekongiri slurry jekiseni, nozzles inobata zvakananga high-velocity concrete slurry uye aggregates, zvichiita kuti ive imwe yezvinonyanya kupfeka zvikamu mumidziyo. Inowanzo gadzirwa kubva pakupfeka-resistant alloys kana polyurethane, dhizaini yavo inokanganisa zvakananga musanganiswa wekongiri kusanganisa kugona uye kufukidzwa kwepfapfaidzo. Kupfeka, deformation, kana kuvharika mumanozzles kunotungamira kune kusaenzana kupfapfaidza uye kuderedzwa kudzvanywa, kukanganisa kunaka kwekuvaka. Naizvozvo, nozzles akakosha masipire. Zvinokurudzirwa kuchengetedza huwandu hwakakwana zvichienderana nehuwandu hwekuvaka, kazhinji kutsiva mabhomba ega ega 500-1000 cubic metres yekongiri yakapfapfaidzwa.
2. Wear-Resistant Tubing: Inoshandiswa kufambisa dhaka rakaoma-musanganiswa uye kongiri slurry, madziro ayo emukati anotsungirira kukweshana kwenguva refu uye kukanganiswa kubva kune zvinhu, zvichikonzera kusakara, kuonda, kana kunyange kuputika. Izvi zvinokonzeresa kuvuza kwezvinhu uye kurasikirwa kwekumanikidza panguva yekufambisa. Kupfeka-resistant tubing inowanzogadzirwa neabrasion-resistant rabha kana polyurethane, ine kusarudzwa kwezvinhu kunoenderana nekufambisa chinhambwe uye zvinhu. Gara uchiongorora mapombi asingapfeki kana akakuvadzwa. Vatsivise nekukasira kana ukobvu hwemadziro hwadzikira nepamusoro pe30% kana kudonha kuchiitika kudzivirira kudzikiswa kwekufambisa zvakanaka.
3. Kuisa Chisimbiso Rings: Inonyanya kushandiswa panzvimbo dzekubatanidza midziyo (semuenzaniso, hoppers yekuchengetera kune inotakura masisitimu, zvinhu zvepombi majoini, air compressor interfaces) kuvhara kupesana nemhepo uye zvinhu zvinobuda. Zvindori zvechisimbiso zvinowanzogadzirwa nerabha kana silicone. Kushandiswa kwenguva refu kunogona kukonzera kuchembera, deformation, kana kuputika, zvichiita kuti chisimbiso chikundikana. Naizvozvo, zvindori zvechisimbiso ndizvo zvakajairika masipidhi anoda kugara achiongororwa uye kutsiva. Panguva yekugadzirisa midziyo, nyatsoongorora mamiriro ezvindori zvose zvechisimbiso.
4. Mhepo Yevhavha: Inoshandiswa kudzora kuyerera kwemhepo yakamanikidzwa uye kudzora kudzvinyirira, ichi chinhu chakakosha chekudzora chikamu mupneumatic dry-mix shotcrete machines. Iyo yevharuvhu yepakati uye chigaro inotsungirira kwenguva yakareba kukanganiswa kubva kumhepo-yakanyanya-kudzvanywa uye kupfeka kubva kutsvina, zvichiita kuti vatadze kunamira, kuvuza, uye zvimwe zvinhu zvinokanganisa kupfakanyika kugadzikana. Kugara kucheneswa uye kugadzika kwevhavha yemhepo kunokurudzirwa, pamwe nekuongororwa kwepakati pevhavha uye kupfeka kwechigaro. Tsiva pakarepo kana malfunctions yaitika.
5. Sefa Sikirini: Yakaiswa pane yekudya inlet yehovha yekuchengetera, inosefa zvimedu zvakakura uye zvimedu kubva mudhaka rakaoma-musanganiswa kudzivirira kuvharika kweiyo nzira yekufambisa uye nozzles. Kushandiswa kwenguva refu kunoita kuti skrini ivharwe netsvina, ichideredza mwero wekudya. Zvinoda nguva nenguva disassembly uye kuchenesa. Kana chidzitiro chakanganiswa, chitsiva nekukasira kudzivirira tsvina kupinda mumudziyo uye kukonzera kusashanda zvakanaka.
VIII. Dry shotcrete spraying machine mutengo
Mutengo wemichina yekupfapfaidza yakaoma shotcrete inopesvedzerwa nezvakawanda zvinhu, zvine misiyano yakakosha pamhando dzakasiyana uye zvigadziriso. Mhando yemuchina wekupfapfaidza uye huwandu hwekubuda ndizvo zvinonyanya kukosha zvinokanganisa mutengo. Inotakurika yakaoma-musanganiswa kongiri sprayers, inoratidzwa nehukuru compact uye yakaderera kubuda (pazasi 5 cubic metres paawa), inokwanisika kutenga. Sezvineiwo, hombe-yakaoma shotcrete yekupfapfaidza michina inoratidzira yakakwira kubuda (kupfuura gumi cubic metres paawa) uye zvimiro zvakaoma, zvichikonzera kukwira kwemitengo. Semuyenzaniso, michina yedu midiki yakaoma yekupfapfaidza inotangira pamadhora zviuru zvitatu kusvika pamadhora manomwe, ukuwo mhando hombe dzichiita pakati pemadhora masere nemazana maviri nesere,000 USD.
IX. Mibvunzo inowanzo bvunzwa (FAQs) nezve yakaoma shotcrete yekupfapfaidza michina
Pazasi pane mibvunzo inowanzosangana nevashandisi pakusarudza nekushandisa
dry shotcrete spraying machines, pamwe chete nemhinduro dzakadzama:
1. Ndeupi musiyano uripo pakati pemichina yekupfapfaidza yakaoma-musanganiswa uye yakanyorova-sanganisa kongiri? Mhinduro: Musiyano wepakati uri mune kongiri yekugadzirira zvinhu uye nzira dzekutumira. Dry-mix shotcrete machines inotakura dry mortar mix, iyo inosanganiswa nemvura pamuromo; wet-mix shotcrete machines dzinoendesa pre-mixed concrete slurry yekupfapfaidza yakananga. Panyaya yekushanda, dry-mix shotcrete machines dzakakwana, dzinofamba zvakanyanya, uye dzinodhura, zvichiita kuti dzive dzakakodzera nzvimbo dzakavharirwa uye mapurojekiti madiki-kusvika-epakati. Nekudaro, ivo vanoburitsa yakakwira guruva emissions uye vanogona kuratidza kushoma yunifomu kongiri mhando. Wet-mix shotcrete michina inoburitsa yakaderera guruva, inowirirana kongiri mhando, uye simba repamusoro, ichiita kuti ive yakanakira mahombe, emhando yepamusoro mapurojekiti. Asi, dzakakura, dzinodhura, uye dzinoda kutonga kwakasimba pamusoro pehuwandu hwehunyoro hwezvinhu.
2. Munhu angasarudza sei mushini wakaoma wekupfapfaidza wekuti mugero uvakwe? Mhinduro: Paunenge uchisarudza yakaoma-musanganiswa sprayer yekuvaka tunnel, funga nezve tunnel cross-sectional dimensions, kuvaka hurongwa zvinodiwa, uye iripo yekushanda nzvimbo. Kune madiki tunnel (muchinjika-chikamu nzvimbo <10 m²), compact yakaoma-musanganiswa shotcrete michina ine yakakwirira maneuverability inokodzera nzvimbo dzakavharirwa. Kune matani epakati-kati (10-20 m² cross-sectional nzvimbo), yepakati-saizi yakaoma-musanganiswa shotcrete michina inokurudzirwa, ichipa kuburitsa zvine mwero (5–10 m³/h) kuzadzisa zvinoramba zvichidiwa zvekuvaka. Kune matunnel mahombe (muchinjika-chikamu nharaunda > 20 m²) kana mapurojekiti ane nguva dzakasimba, mikuru yakaoma-musanganiswa shotcrete michina ine yakakwira kubuda (≥10 m³/h) inofanira kusarudzwa. Pamusoro pezvo, midziyo ine yakanakisa kupfeka kuramba kwakakosha kumirisana neyakaomarara tunnel nharaunda.
3. Ndeipi kutenderera kutenderera kwemichina yekupfapfaidza yakaoma shotcrete? Mhinduro: Magadzirirwo ekugadzirisa akaiswa mukati memazuva ese, nguva nenguva, uye epagore kugadzirisa. Daily Maintenance (pamberi/ mushure mezuva rega rega rebasa): Yakachena midziyo yepamusoro uye hopper dzezvinhu; ongorora nozzle uye feed hose kupfeka; tarisa kutendeseka kwechisimbiso pane zvese zvinongedzo; isa mafuta ekuzora. Periodic Maintenance (maawa makumi mashanu ega ega ekushanda): Ita macheki akazara pane feed screw uye air valve operation; mafirita akachena; ongorora hydraulic system (kana iripo) yemafuta ekumanikidza uye kubuda; kutsiva nozzles zvakasakara uye zvisimbiso. Annual Maintenance (yega yega 1000 maawa ekushanda kana gore negore): Dismantle core components (e.g., conveying system, control system) nokuda kwekugadzirisa kwakazara; kutsiva achembera hydraulic mafuta, lubricant, uye zvisimbiso; ita yakazara midziyo calibration kuti ive nechokwadi chekuti mashandiro anoenderana nedhizaini.
4. Chii chinokonzera kusaenzana kumwaya mu
dry shotcrete spraying machines? Kugadzirisa sei? Mhinduro: Zvikonzero zvekutanga zvinosanganisira: ① Kusaenzana kwakaoma dhaka kusanganisa zviyero kana clumping; ② Kusagadzikana kwekudya kwekudya; ③ Mvura isina kukwana kana kuenzana; ④ Kuchinja kwepfapfaidzo kudzvinyirirwa; ⑤ Kupfeka kwenozzle kwakanyanya. Mhinduro: ① Ongorora yakaoma dhaka mhando kuti ive nechokwadi chekusanganisa musanganiswa zviyero. Bvisa clumps usati washandisa; isa midziyo yekusanganisa muhopper dzekuchengetedza kana zvichidikanwa; ② Ongorora nzira yekudyisa (semuenzaniso, screw auger, pneumatic conveying mudziyo) uye gadzirisa mwero wekudya kuti uve nechokwadi chekudyisa yunifomu; ③ Tarisa hurongwa hwekupa mvura uye gadzirisa kuyerera kwemvura kuchengetedza chiyero chakakodzera chemvura-kune-chinhu. Isa vharuvhu yekudzora kuyerera pamuromo weiyo chaiyo mutemo wemvura; ④ Tarisa mamiriro ekushanda kwemhepo compressor kuti uve nechokwadi chekupfapfaidza kugadzikana. Gadzirisa kana kutsiva compressor nekukasira kana kudzvanywa kusina kukwana; ⑤ Ongorora muromo kuti hauchapfeki woitsiva nekukasika kana yakasakara.
5. Ndeupi hurefu hwekupfapfaidza hurefu uye huwandu hwemichina yekupfapfaidza yakaoma shotcrete? Mhinduro: Hurefu hwekupfapfaidza hurefu uye huwandu hunoenderana nerudzi rwemidziyo, kupfapfaidza kudzvanywa, uye hurefu hwepombi. Inotakurika yakaoma-musanganiswa sprayers inowanzoita 5-8 metres kureba kwepamusoro uye 8-12 metres yakakura yakachinjika siyana. Medium pneumatic yakaoma-spray michina inosvika 10-15 metres kureba uye 12-18 metres kureba; Michina mikuru yakaoma-spray inosvika 15-20 metres kureba uye 18-25 metres kureba. Kuti uwedzere kureba kwepfapfaidzo kana kureba, wedzera urefu hwepombi yekudya (uku uchiverengera kurasikirwa nekumanikidzwa, kazhinji isingadarike 50 metres) kana shandisa yakanyanya-kudzvanywa kwemhepo compressor kuwedzera kupfapfaidza kudzvanywa. Pamusoro pezvo, kupfapfaidza kureba uye huwandu hunoenderana nekongiri slurry musanganiswa reshiyo uye kuyerera, inoda kugadziridzwa kwakaringana kwemvura-simende reshiyo uye admixture dosage.
6. Muchina wekupfapfaidza wakaoma wekupfura uri nyore here kushanda? Vafambisi vanoda kudzidziswa here? Mhinduro: Kushanda kweiyo dry-mix sprayer kwakatwasanuka, kunyanya kubatanidza kutanga kwemidziyo, kugadziridza mwero wekudyisa, mutemo wekupa mvura, uye kupfapfaidza kudzvanywa. Nekudaro, kuita basa chairo uye kuve nechokwadi chekuvaka kunoda kudzidziswa kwehunyanzvi kune vanoshanda. Kudzidzira kunofanirwa kuvhara: misimboti yekushandisa midziyo, core component function, maitiro ekushanda, nzira dzekugadzirisa parameter, kuchengetedza zuva nezuva, kuchengetedza, uye matanho ekukurumidza kupindura. Vashandi vasina kudzidziswa vanogona kukonzera kusashanda zvakanaka kwemidziyo, kunaka kwepfapfaidzo, kana zviitiko zvekuchengetedza (semuenzaniso, muchetura weguruva, kukuvara kwemidziyo) nekuda kwekubata zvisina kunaka. Naizvozvo, vashandi vanofanirwa kudzidziswa hunyanzvi uye kuwana zvitupa vasati vatanga basa.
