Momwe Mungasankhire Grout Pump ya Tunnel Grouting?

Pakumanga ngalande, makasitomala ambiri amafufuza "momwe angasankhire pampu ya grout yopangira tunnel" pogula zida. Komabe, posankha kwenikweni chitsanzo, munthu sayenera kuganizira za mtengo kapena kukakamiza; m'malo mwake, kuunika kokwanira kuyenera kupangidwa kutengera njira yopangira ngalande, zinthu zopangira ma grout, malo omangira, kuchuluka kwa kuthamanga ndi kupanikizika, komanso kuchuluka kwa zida zogwirira ntchito mosalekeza.

1. Chifukwa Chiyani Pampu Yoyenera Ya Grout Ndi Yofunika Pakukulitsa Tunnel?

Zochitika zodziwika bwino pakumanga ngalandeyi ndi monga kugwetsa pasadakhale, kupangira ma radial grouting, kuphulika kwa miyala, kubweza kuseri kwa zishango, kusefukira kuseri kwa zigawo za zishango, kuyimitsa madzi, ndi kulimbikitsa malo ofooka. M'madera omwe ali ndi vuto la madzi ambiri, miyala yosweka, mchenga, nthaka yopanda mphamvu, kapena kuthamanga kwa madzi a pansi pa nthaka, mapampu wamba omwe ali ndi mphamvu yochepa nthawi zambiri amalephera kukwaniritsa zofunikira za grouting yokhazikika, yosalekeza, ndi yowongoka.
Chifukwa chake, posankha pampu yopangira ngalande, makasitomala samakhudzidwa kwambiri ndi "pampu iti yomwe ili yayikulu kwambiri," koma "pampu iti yomwe ili yoyenera pamikhalidwe yanga."

2. Choyamba, dziwani njira yopangira ma grouting: Njira zosiyanasiyana zimafuna mapampu osiyanasiyana

2.1 Kufukula Kwambiri Grouting

Ngati madzi ochulukirapo, madera osweka, kapena madzi apansi otsika pansi amakhalapo patsogolo pa ngalandeyo, kukumba kusanachitike kumafunika kukumbidwa kusanayambe. Izi zimafuna kuthamanga kwa pampu kuti zitsimikizire kuti grout imatha kulowa m'matanthwe kapena mipanda yofooka.
Pazinthu zotere, timalimbikitsa kusankha pampu ya jakisoni wothamanga kwambiri. Mwachitsanzo, Wodetec's HWGP250/450-250D jekeseni wa dizilo wothamanga kwambiri, womwe umapereka mphamvu yaikulu ya 450 bar ndi kuthamanga kwapakati pa 250 L / min, ndi yoyenera kugwiritsira ntchito zoponderezedwa kwambiri monga kulimbikitsa nthaka yofewa, zomangamanga zapansi panthaka, zomangamanga zapansi panthaka, njanji yapansi panthaka, njanji yapansi panthaka, njanji yapansi panthaka, njanji yapansi panthaka, njanji yapansi panthaka, njanji yapansi panthaka, njanji yapansi panthaka. kulimbikitsa. Zipangizo zoyendera dizilozi n’zogwirizana bwino ndi ngalande, migodi, ndi malo ena akuluakulu omangira panja pomwe magetsi ndi osadalirika.

2.2 Kuthamanga Kwambiri kwa Jet Grouting

Ngati polojekiti ikufuna kudula, kusakaniza, ndi kulimbikitsa zigawo zofooka za nthaka-monga m'magawo apansi panthaka, maenje okumba masiteshoni, kulimbitsa makhoma amsewu, ndi kuwongolera makoma a makoma osalekeza apansi pa nthaka - pampu yothamanga kwambiri ya jet grouting ndiyo kusankha koyenera.
Wodetec's HWGP114/500-120D Diesel-driven High-pressure Jet-Grouting Pump ndi mpope wothamanga kwambiri wa dizilo womwe umatha kutulutsa mphamvu ya 500 bar ndi kuthamanga kwa 114 L/min. Ndikoyenera kukwera kwa jet grouting, kulimbitsa pansi kofewa, mapulojekiti apansi panthaka, njanji yothamanga kwambiri, uinjiniya wapansi panthaka, makatani otsekereza madzi, kuwongolera migodi, ndi kukhazikika kotsetsereka.

2.3 Tunnel Lining Backfill Grouting

Ngati ma voids, zovuta zophatikizika, kapena delamination zilipo kuseri kwa chithandizo choyambirira kapena chingwe chachiwiri chamsewu, kubweza kubweza kumafunika. Ntchitoyi nthawi zambiri imafunika kubweretsa grout mokhazikika komanso kugunda pang'ono komanso kutha kugwira ntchito mosalekeza, komanso kukhala yokhoza kupopera simenti, matope, kapena matope osalala.
Wodetec's HWGM50/80PLD-E Double-Plunger Hydraulic Grout Pump ndiyoyenera kupopera matope a tunnel liner backfill, nthaka grouting, kukhazikika kwa maziko, kutsekereza madzi, kuyatsa tunnel, maziko apansi pamadzi, ma desiki a mlatho, ndi malo otsetsereka. Ndi kuthamanga kwa 0-50 bar ndi kuthamanga kwa 0-80 L / min, kuthamanga ndi kuthamanga kungasinthidwe kudzera mu hydraulic system. Pampu yamtundu uwu ya double-plunger hydraulic grout pump ndiyothandiza makamaka pobowola kuseri kwa ngalande, kubweza kwapang'onopang'ono, komanso kulimbitsa mphamvu kwapakati mpaka kutsika.

2.4 Simenti Slurry, Bentonite Slurry, ndi Soil Consolidation Grouting

Ngati polojekiti imagwiritsa ntchito simenti ya simenti, slurry ya bentonite, kapena slurries zina zamadzimadzi pofuna kugwirizanitsa nthaka, kupaka maziko a mulu, kudzaza pansi, kapena kunyamula mtunda wautali, tikulimbikitsidwa kuti tiganizire kugwirizanitsa kwa slurry, mphamvu ya tinthu tating'ono, ndi kukhazikika kwa kuyenda.
Wodetec's HWGP95/165PL-E Horizontal Slurry Grouting Pump itha kugwiritsidwa ntchito kunyamula zosakaniza zamadzimadzi monga simenti slurry ndi bentonite slurry, kuzipanga kukhala zoyenera kugwiritsa ntchito kuphatikiza kuphatikizika kwa nthaka, kuyika, komanso kunyamula zinthu mtunda wautali. Ndi kuthamanga kwa 16.5 MPa ndi kuthamanga kwa 0-95 L/min, chitsanzo ichi ndi choyenera kwa mapulojekiti a tunnel ndi maziko omwe amafunikira kupanikizika kwakukulu ndi kutulutsa slurry kokhazikika.

3. Ndi Zigawo Zotani Zomwe Ziyenera Kuganiziridwa Posankha Pampu Yopangira Tunnel?

3.1 Kupanikizika kwa Grouting: Kukwera Sikobwino Nthawi Zonse—Kuyenera Kugwirizana ndi Mapangidwe a Geological

Makasitomala ambiri amafunsa mwachindunji kuti: "Kodi ndikufunika kupanikizika kotani pakupanga tunnel grouting?" M'malo mwake, kupanikizika kwa grouting kuyenera kutsimikiziridwa potengera kusweka kwa miyala, kuthamanga kwa madzi apansi panthaka, kuya kwa boreholes, slurry viscosity, ndi malo opangira ma grouting.
Ngati kupanikizika kuli kochepa kwambiri, grout sangathe kufalikira bwino; ngati kupanikizika kuli kwakukulu, kungayambitse kusweka kwa miyala, kutuluka kwa grout, kugwedezeka kwa nthaka, kapena kusokonezeka kwapangidwe. Choncho, posankha pampu ya simenti yothamanga kwambiri, chofunika kwambiri chiyenera kuperekedwa ku zipangizo zomwe zimakhala ndi mphamvu yosinthika, kulamulira kokhazikika, ndi chitetezo chokwanira.
Mwachitsanzo, HWDH75/100 PI-E High-Pressure Vertical Grouting Pump ili ndi mphamvu yosinthika ya 0-100 bar ndi kuthamanga kwa 0-75 L/min, kuti ikhale yoyenera kwa njira monga permeation grouting, consolidation grouting, backfill grouting, curtain-grouting, ndi high-grouting grouting. Popanga ma tunnel, mapulojekiti apansi panthaka ang'onoang'ono, migodi, ndi maziko a madamu, pampu yamtunduwu yoyimirira yolimba kwambiri imakhala ndi kapangidwe kake, kosavuta kugwira ntchito, komanso kutsika mtengo kosamalira.

3.2 Flow Rate: Kupanikizika ndikofunika kwambiri pochotsa ming'alu yaying'ono, pomwe kuthamanga ndikofunikira pakudzaza kwakukulu.

Pakusindikiza kung'aluka, kulimbikitsa patsogolo, kapena kukumba dzenje lakuya, cholinga chake chimakhala pa kukhazikika kwamphamvu; pakubwezeretsanso kumbuyo kwa linings, kudzaza zopanda kanthu, kutchingira zishango, kapena kulimbitsa malo akulu, kuyang'ana kwambiri kumayenda mosalekeza.
Wodetec's HWGP440/50PI-22E High-Pressure Horizontal Grouting Pump imapereka kuthamanga kwakukulu kwa 440 L/min ndi kuthamanga kwakukulu kwa 5 MPa, ndikupangitsa kuti ikhale yoyenera pulojekiti yamigodi, kukumba geological, njanji, misewu yayikulu, kusungirako madzi ndi magetsi, nyumba zosungiramo madzi, malo opangira madzi. Pamapulojekiti opangira ma tunnel backfill or foundation grouting omwe amafunikira kutulutsa simenti yothamanga kwambiri, pampu yamtunduwu yopingasa yotsika kwambiri imakhala ndi zabwino zina.

3.3 Mitundu ya Slurry: Cement Slurry, Mortar, Bentonite, kapena Chemical Grout?

Zida zomwe zimagwiritsidwa ntchito popanga tunnel grouting ndi monga simenti slurry, microfine simenti grout, bentonite simenti slurry, matope, kutsekereza madzi grout, ndi mankhwala grout. Ma slurries osiyanasiyana amayika zofuna zosiyanasiyana pa mpope:
Simenti slurry ndi bentonite slurry amafuna mapampu ndi zabwino kuvala kukana ndi khola yobereka mphamvu; matope ndi matope ophatikizika bwino amafunikira zida zomwe zimalola kuti tinthu tating'onoting'ono tidutse; Chemical grouts amatsindika kwambiri kulondola kwa metering, kuwongolera kuthamanga, komanso kuyanjana kwazinthu.
Ngati kasitomala akugwiritsa ntchito matope a simenti kapena matope pogwetsa ngalande, HWGM90/100PLD-E Compact Cement Mortar Injection Pump ndi chisankho chabwino kwambiri. Ndi 0-90 L/mphindi ndi kupanikizika kwa 0-100 bar, chitsanzochi ndi choyenera kuperekera simenti slurry, matope, ndi zinthu zabwino zodzaza ndi tinthu tating'ono ≤8 mm. Itha kugwiritsidwa ntchito m'mapulojekiti monga kubwezeredwa kwa tunnel, kulimbitsa pansi, kutsekereza madzi ndi kutsekereza kutayikira, maziko apansi pamadzi, kugwetsa mlatho, ndikuyika motsetsereka.

3.4 Gwero la Mphamvu: Zoyendetsedwa ndi Dizilo Kapena Zoyendetsedwa ndi Magetsi?

Malo opangira ngalande amakhala ndi malo ovuta, ndipo kusankha kwa gwero lamagetsi kumakhudzanso kusankha zida.
Ngati magetsi pamalo omangawo ndi osakhazikika, kapena ngati pulojekitiyo ili mu mgodi, m’dera lamapiri, pulojekiti yosungira madzi, kapena malo akuluakulu akunja, mapampu opangira dizilo ndi osavuta kugwiritsa ntchito. Mwachitsanzo, HWGP250/450-250D ndi HWGP114/500-120D onse ndi mitundu yoyendetsedwa ndi dizilo yoyenera kunjira yayikulu komanso malo opangira makina othamanga kwambiri.
Ngati magetsi okhazikika akupezeka pamalopo ndipo pali zofunikira zokhudzana ndi phokoso, kutulutsa mpweya, komanso kukonza mosavuta, mapampu amagetsi amagetsi a hydraulic grouting kapena mapampu amagetsi opingasa ndi oyenera kwambiri. Mwachitsanzo, HWDH70 & 90 Hydraulic High-Pressure Grout Pump imayendetsedwa ndi hydraulically, ndi kuthamanga kwa 10 MPa ndi kuthamanga kwa 0-70 L/min kapena 0-100 L/min. Ndizoyenera kugwiritsa ntchito mitundu yosiyanasiyana, kuphatikiza kugwetsa nthaka, kulimbitsa maziko, kutsekereza madzi, kuyika ngalande, kumanga mlatho wa mlatho, ndi kutsetsereka kwa malo otsetsereka.

4. Ndi mapampu ati a Wodetec grout omwe amalimbikitsidwa pamikhalidwe yosiyana?

Ngati funso lanu ndi "momwe mungasankhire pampu ya grout yopangira tunnel", mutha kusankha mwachangu potengera izi:

Ntchito 1: Zowonongeka zamadzi, miyala yosweka, kulimbikitsa patsogolo

Malangizo:HWGP250/450-250D Dizilo Yoyendetsedwa Ndi Mphamvu Yapamwamba ya Grout Pump
Chifukwa Choyamikirira: Kuthamanga kwapamwamba, kuthamanga kwapamwamba, kuthamanga kwa dizilo, kumapangitsa kuti ikhale yoyenera kugwiritsira ntchito magetsi othamanga kwambiri, kulimbitsa pansi pang'onopang'ono, ndi kuyendetsa madzi amadzimadzi muzitsulo zazikulu, zapansi, migodi, ndi ntchito zaumisiri wapansi panthaka.

Ntchito 2: Kuyika kwa jet grouting, kumanga ma portal apansi panthaka, ndi chithandizo chapansi chofewa

Malangizo:HWGP114/500-120D Dizilo Yoyendetsedwa Ndi Mphamvu Yapamwamba ya Jet-Grouting Pump
Zifukwa Zopangira Malangizo: Kuthamanga kwakukulu, koyenera kuthamangitsidwa kwa jet grouting, kulimbitsa pansi pang'onopang'ono, makatani oyendetsa madzi, ndi kukonza nthaka m'mapulojekiti apansi panthaka.

Ntchito 3: Kubwerera kumbuyo kuseri kwa ngalande, ma grouting wamba

Malangizo:HWGM50/80PLD-E Double-Plunger Hydraulic Grout Pump
Chifukwa Choyamikirira: Imakhala ndi mapangidwe awiri-plunger omwe ali ndi liwiro lokhazikika, ndikupangitsa kuti ikhale yoyenera kubweza kuseri kwa ngalande, kugwetsa dothi, kukhazikika kwa maziko, ndi kugwetsa madzi.

Ntchito 4: Simenti Slurry, Bentonite Slurry, ndi Kukhazikika kwa Dothi

Malangizo:HWGP95/165PL-E Yopingasa Slurry Grouting Pump
Chifukwa Chidziwitso: Oyenera kutumiza simenti slurry, bentonite slurry, ndi zosakaniza zamadzimadzi; abwino kulimbitsa nthaka, milu maziko grouting, ndi mtunda wautali slurry kunyamula.

Ntchito 5: Tunnel-To-Medium-Size, Migodi, Maziko a Damu, ndi Curtain Grouting

Malangizo:HWDH75/100 PI-E High-Pressure Vertical Vertical Grouting Pump
Zifukwa Zopangira Malangizo: Mapangidwe ang'onoang'ono okhala ndi kupanikizika kosinthika ndi kuthamanga kwa kayendedwe; oyenerera njira zosiyanasiyana zopangira ma grouting, kuphatikiza kusewerera, compaction grouting, backfill grouting, curtain grouting, ndi high-pressure fracturing grouting.

Ntchito 6: Tondo la simenti, zophatikizika bwino, kudzaza ngalande, ndi kusindikiza kutayikira

Alangizidwa:HWGM90/100PLD-E Pumpu Yobaya Simenti Yophatikiza Simenti
Chifukwa Cholangizira: Imatha kupopera simenti slurry, matope, ndi zinthu zodzaza bwino ≤8mm, zoyenera kubweza mseu, kulimbitsa pansi, kutsekereza madzi ndi kusindikiza kutayikira, ndikuyika motsetsereka.

Ntchito 7: Njira zingapo zopangira ma tunnel grouting, kulimbitsa maziko, komanso ntchito zoletsa madzi

Malangizo:HWDH70&90 Hydraulic High-Pressure Grout Pump
Chifukwa Cholangizira: Kuyendetsedwa ndi hydraulic, mapangidwe ang'onoang'ono, ndi kupanikizika kokhazikika; oyenera kugwetsa nthaka, kulimbitsa maziko, kutsekereza madzi, kukayatsa ngalande, ndi kumanga mlatho.

5. Yankho Lomaliza: Momwe Mungasankhire aPampu ya Groutza Tunnel Grouting?

Posankha pampu yopangira ngalande, tsatirani njira zisanu izi:
Choyamba, dziwani cholinga cha grouting: Kodi ndi kusindikiza madzi, kulimbikitsa, kubweza kumbuyo, kupukuta pansalu, kapena kupopera kwa jet yothamanga kwambiri?
Chachiwiri, dziwani zinthu za grout: Kodi ndi simenti, bentonite slurry, matope, fine aggregate slurry, kapena mankhwala grout?
Chachitatu, dziwani kupanikizika kofunikira ndi kuthamanga kwa kayendedwe kake: Fissure grouting imaika patsogolo kupanikizika, pamene kubwezeretsedwa kwa malo akuluakulu kumaika patsogolo kuthamanga; kuthamanga kwambiri kwa jet grouting kumafuna kuthamanga kwambiri.
Chachinayi, pendani malo omangira: Kodi pali magetsi okhazikika pamalo olowera? Kodi zidazo ziyenera kukhala zoyenda? Kodi danga lili ndi malire?
Chachisanu, yesani kudalirika kwa zida: Sankhani pampu ya grout yokhala ndi mphamvu yosinthika ndi mayendedwe, magwiridwe antchito okhazikika, kukonza kosavuta, ndi mawonekedwe achitetezo.

Ngati mukuyang'ana apompa pompaWodetec akhoza kulangiza njira yoyenera yopangira pampu potengera njira yopangira pulojekiti, grout material, pressure and flow rate rate, and pomanga pomanga. Kaya zopangira grouting pasadakhale, kubweza kumbuyo kwa chiwombankhanga, kuwongolera madzi a migodi, kulimbitsa pansi kofewa, kapena kupopera kwa jet yothamanga kwambiri, kusankha pampu yoyenera ndikofunikira kuti muwongolere bwino bwino ma grouting, kuchepetsa chiwopsezo cha kutsekeka kwa mipope, ndikuwonetsetsa chitetezo chomanga ngalande.