I-SD220L Crawleriphampu ye-hydraulic egcwelereverse circulation drilling rigisetshenziswa kakhulu ukubhoboza mpoinqwaba izisekelongobubanzi obukhulu, itshana, idwala eliqinile nezinye izigaba eziyinkimbinkimbi. Ubukhulu bayo obukhulu bungu-2.5m (idwala), ukujula kokumba kuyi-120 m, futhi amandla amakhulu edwala elifakwe ngaphansi angafinyelela ku-120MPa, asetshenziswa kabanzi ekwakhiweni kokumbainqwaba izisekeloemachwebeni, ezikhumulweni zemikhumbi, emabhulohweni emifuleni, emachibini nasezilwandle ezinobuhle bokuthwebula izithombe ezisheshayo kanye ne-automation ephezulu, futhi yonga izindleko zabasebenzi nezokwakha.
Uhlobo Lokusula Oluphansi
Isakhiwo esiyinhloko nezici zokusebenza
- Isakhiwo esiyinhloko
- Imishini isebenzisa i-crawler chassis, isistimu ye-hydraulic eyakhiwe injini
kanye nepompo ye-hydraulic efakwe ngemuva kwemoto ukushayela isinciphisi semoto ukushayela i-crawler chassis, eqaphela umsebenzi ozihambelayo.
2.Ojeke abane be-hydraulic bafakwe emaceleni angaphambili nangemuva ku-chassis yethrekhi. Umshini oyinhloko ungasekelwa futhi amazinga angaphambili, angemuva, kwesokunxele nakwesokudla angalungiswa ngaphandle kokulinganisa phansi kwendawo yokwakha. Amajack angavulwa futhi avalwe ngokukhululekile ngaphansi kokulawula okuhlukile. Ngesikhathi sokwakhiwa, ama-jacks we-hydraulic anwetshwa, futhi ububanzi obukhulu be-fulcrum ye-outrigger kwesokunxele nakwesokudla bungafinyelela ku-3.8m.
3. I-gantry ye-drilling rig igxilwe ekugcineni kwesiteji se-chassis futhi ibekwe ngokuqondile (isimo sokusebenza).
4. Uhlaka lwe-gantry kanye nohlaka lokuvula umnyango ekugcineni okuphansi kuyisakhiwo esihlanganisiwe, esithuthukisa kakhulu ukuzinza kwesakhiwo sonke sefreyimu.
5. I-subframe ye-gantry ifakwe ngaphakathi kwe-gantry, engagcini nje ukwandisa ukusebenza kokuqondisa, kodwa futhi yenza ukwakhiwa kuzinzile, futhi kwandise kakhulu impilo yesevisi yepayipi yokubhoboza. Ikhanda lamandla lifakwe ngaphakathi komkhawulo ongezansi we-gantry subframe. I-hydraulic cylinder esetshenziselwa ukuphakamisa ikhanda lamandla (kuhlanganise ne-subframe) ifakwe kushubhu yesikwele se-mullion ye-subframe.
6. ikhanda elijikelezayo lithatha inhloko ejikelezayo ye-rotary drilling rig, ekhulisa i-torque ephumayo
ishayelwa amamotho amathathu aguquguqukayo angama-107
7. I-mullion elungile ye-gantry ifakwe i-manipulator kanye ne-cantilever crane (eyakhiwe nge-hydraulic winch, cantilever, pulley, njll.). Isetshenziselwa ukuqaqa nokuhlanganisa amapayipi okubhoboza.
8. Eduze nengemuva le-gantry, ingxenye ephakathi nangaphambili yesikhulumi ifakwe i-cab, efakwe ikhonsoli yokusebenza, isikrini sokubonisa, i-air conditioner, njll.
9. Ngemuva kwe-cab naphakathi nendawo yesikhulumi, ipompo ye-slurry ifakiwe. Iphampu ye-slurry ishayelwa ngqo injini engu-90kw. Ukulahlekelwa kwamandla okuguqulwa kukagesi kanye ne-hydraulic kuyagwenywa. Ngesikhathi esifanayo, izindleko zokwakha ziyancipha.
10. Esiteshini sepompo ye-hydraulic ngemuva kweplatifomu, kufakwa amasistimu amabili azimele we-hydraulic:
10.1 I-travel hydraulic system yenziwe ngenjini kadizili i-Cummins 197kw kanye nephampu yamandla eguquguqukayo egelezayo eyinegative, esetshenziselwa injini yokuhamba, isilinda esiphumayo senjini eyinhloko, isilinda somnyango wokuvula umnyango, isilinda esiphakamisayo nezinye izinto ezisebenzayo. Kulula ukuhamba endaweni yokwakha futhi uqondise izimbobo zenqwaba ye-drilling rig.
10.2 I-rotary head hydraulic system yenziwe nge-132kw ye-asynchronous motor enezigaba ezintathu kanye nokugeleza okungahambi kahle kwepompo eguquguqukayo yamandla, esetshenziselwa umsebenzi wekhanda elijikelezayo, ukuphakamisa isilinda kawoyela, isilinda sikawoyela we-manipulator, iwintshi ye-hydraulic nezinye izakhi ezisebenzayo.
Isistimu ye-hydraulic ethuthukisiwe yakhelwe ngokukhethekile ukujikeleza kwe-pump suction reverse. Iphampu eyinhloko, i-rotary head motor, i-valve eyinhloko, i-valve eyisivikelo ezwelayo yomthwalo nezinye izingxenye ze-hydraulic zenziwe nge-Rexroth, i-Kawasaki yaseKorea, i-hydraulic HC yase-Italy, i-Jiangsu Hengli, i-Sichuan Changjiang Hydraulic nezinye izinhlobo zemikhiqizo eyaziwayo ekhaya nakwamanye amazwe, ngokusebenza okuphezulu nokuzinzile.
11. Zonke izingxenye eziyinhloko (isibonisi nesilawuli) zohlelo lokulawula ugesi ziyizingxenye ezingeniswa kwamanye amazwe zemikhiqizo edumile yamazwe ngamazwe kanye nokupakishwa kokuqala okuphezulu; Ibhokisi lokulawula lamukela isisekelo sezindiza ezinokwethenjelwa kanye nezingxenye zokuxhuma; Dala isistimu yokulawula kagesi ekhethekile ye-domestic suction reverse circulation drilling rig.
12. I-switchboard ifakwe ngemuva kweziteshi ezimbili zokumpompa amanzi futhi imbozwe ngamakhava kanye neziteshi ezimbili zokumpompa amanzi.
13. Njengoba iphampu yodaka ibekwe endaweni yesikhulumi, ibanga eliphakathi kwepompo yodaka nendawo yamanzi embobo yenqwaba liyancishiswa, ukuphakamisa ukumunca kwepompo yodaka kufinyezwa, futhi ukusebenza kwepompo yodaka kuthuthukiswa kakhulu. .
14. Ukucaciswa komklamo wepayipi lokubhoboza:￠325x25x2000 Ipayipi lokubhoboza lamukela uxhumano olunentambo, olulungele ukufakwa okuzenzakalelayo nokuhlakazwa. Ikhanda lebhande namantongomane emikhawulweni yomibili yepayipi lokubhoboza kukhona ibhande elingunxande elicijile, elenziwe nge-35CrMo, Licishiwe futhi liqinile, kanti ipayipi lokubhoboza lenziwe nge-16Mn. Inqubo yokushisela ithatha ukushisa ngaphambi kokushisela kanye nokugcinwa kokushisa ngemva kokushisela. Izinga lokushisela lepayipi lokubhoboza liyaqinisekiswa futhi nempilo yesevisi iyathuthukiswa.
15. Izesekeli zokumba: izesekeli zokubhoboza ezisetshenziswa kule mishini zingamathuluzi okubhola ajikelezayo. Izesekeli ezahlukene zokumba zinconywa kubasebenzisi ngokuya ngezimo ezihlukene ze-geological. Ngokwesakhiwo, kukhona amathuluzi okumba amaphiko amabili, amaphiko amathathu namaphiko amane; Ithuluzi lokumba elijikelezayo elijikelezayo. Ukuhlelwa ngokubhola amazinyo: kukhona amazinyo okumba ingxubevange yohlobo lwe-scraper, amazinyo okumba ama-roller kanye namazinyo okumba umsiki.
- Izici zokusebenza
1. iphampu enodaka eklanywe ochwepheshe bokongiwa kwamanzi base-Jiangsu University of technology ithuthuke kakhulu e-China. I-impeller inokusebenza kahle okuphezulu, futhi i-impeller ye-double channel yamukelwa, enomphumela ophawulekayo wokonga amandla. I-pump casing kanye ne-impeller yenziwe nge-iron ye-chromium ephezulu kanye nenqubo yokufaka utshalomali, enomkhawulo ophezulu, ukumelana nokugqokwa okuhle nempilo ende yesevisi. I-impeller isebenzisa ukuhlolwa kwebhalansi okuguquguqukayo, ngebhalansi ephezulu nesivinini esisheshayo. Uma nje imali ye-impeller iyizinhlayiya eziqinile ezincane kunobubanzi bangaphakathi bepayipi lokubhoboza, okuhlanganisa amatshe amatshe namatshe amatshe, ingakhishwa, okugwema ukuchotshozwa okuphindaphindiwe kwezinhlayiya eziqinile namatshana. Ukusebenza kahle kokususwa kwe-slag.
2. I-torque enkulu namandla okuphakamisa, alungele ikakhulukazi i-geology eyinkimbinkimbi njengamatshe, amatshe namatshe;
3. i-manipulator kanye ne-winch eyisizayo ihlelwe kuhlaka lwe-gantry, olulula, oluthembekile futhi olusindisa umsebenzi wokukhipha nokufaka amapayipi okugaya;
4. Ikhanda elijikelezayo: ukuphuma kwamandla okuqhubekayo, ukudluliswa okuzenzakalelayo. Ngaphansi kwezimo ezihlukene zokwakheka komhlaba, injini eguquguqukayo yekhanda elijikelezayo ilungisa ngokuzenzakalelayo i-torque ephumayo kanye nesivinini sokuphumayo, ngezinga eliphezulu lokuzenzakalela, isivinini esisheshayo sokuthwebula izithombe nokusebenza kahle okuphezulu kokwakhiwa.
5. Ithuluzi nesibuko sesikrini kukhebhu sibonisa idatha yokusebenza yesistimu ngayinye ngesikhathi sangempela, ukuze opharetha akwazi ukusebenza kahle noma nini.
Ukucaciswa
| Injini | Imodeli |
| Ama-Cummins | |
| Amandla alinganiselwe | kw | 197 | ||
| Isivinini esilinganiselwe | r/min | 2200 | ||
| Max.drilling ububanzi | mm | 2500(Idwala） | ||
| Max.drilling ukujula | m | 120 | ||
| I-Rotery drive | Max.output torque | KN·m | 220 | |
| Isivinini esijikelezayo | r/min | 4-17 | ||
| Isilinda sokuphakamisa | Ubukhulu. ukudonsa kwepiston phansi | KN | 450 | |
| I-Max.pull-down piston push | KN | 37 | ||
| Ubukhulu. ukudonsa phansi kwepiston | mm | 800 | ||
| Iphampu ye-vacuum | Amandla asekelayo | KW | 15 | |
| Ukucindezela okuphezulu | Pa | 3300 | ||
| Ukugeleza okuphezulu | L/S | 138.3 | ||
| Iphampu yodaka | Amandla asekelayo | KW | 90 | |
| ukugeleza | m³/h | 1300 | ||
| Ikhanda | m | 1200 | ||
| Isiteshi sokumpompa esikhulu | Amandla asekelayo | KW | 132 | |
| Ingcindezi yokusebenza yesistimu ye-hydraulic | I-MPa | 31.5 | ||
| I-crane encane eyisizayo | Ubukhulu. ukudonsa amandla | KN | 10 | |
| Ububanzi bentambo yocingo | mm | 8 | ||
| Ubukhulu. isivinini sokuwina | m/min | 17 | ||
| I-Chassis | Ubukhulu. isivinini sokuhamba | Km/h | 1.6 | |
| Ububanzi be-chassis | mm | 3000 | ||
| Ububanzi bethrekhi | mm | 600 | ||
| Landelela ubude bendawo | mm | 3284 | ||
| Ukucaciswa kwepayipi lokubhoboza | mm | Φ325x22x1000 | ||
| Isisindo senjini eyinhloko | Kg | 31000 | ||
| Ubukhulu | isimo sokusebenza(Ubude ×ububanzi × ukuphakama） | mm | 7300×4200×4850 | |
| Isimo sezokuthutha(Ubude × ububanzi × ubude） | mm | 7300×3000×3550 | ||
- Inqubo yephrojekthi
I-Pump suction reverse circulation drilling rig. Ngokugeleza kwamanzi, izinto zokusika emigodini yenqwaba (emthonjeni) zihanjiswa ngokuqhubekayo emgodini wodaka eduze nomgodi (umthombo) kanye nodaka. Emgodini wodaka, isihlabathi, amatshe nezinye izinto eziwumbudumbudu zihlala phansi ethangini, futhi udaka lugelezela embotsheni yenqwaba (emthonjeni) ngokuqhubekayo. Yengeza izinga lamanzi embobo yenqwaba. Uhlelo oluthile lwenqubo lumi kanje:
3.1. Isikhwama senqwaba kufanele sishunyekwe emgodini wenqwaba. Igobolondo lenqwaba lenziwe ngepuleti lensimbi elikhulu kuno-5mm, futhi ububanzi bayo buzoba bukhulu ngo-100mm kune-diameter yembobo yenqwaba yokuklama. Ubude be-casing yenqwaba buncike ezimweni ze-geological. Unqenqema olungezansi lwe-casing yenqwaba kufanele lungcwatshwe ungqimba lwenhlabathi oluhlala njalo futhi ludlule ungqimba lokugcwalisa ngemuva.
3.2. Uma i-backfill ijule kakhulu futhi i-excavator noma umsebenzi wezandla awukwazi ukusebenza, umsebenzisi angenza ngokukhethekile ibhithi lokubhoboza umgqomo futhi alilungise endaweni yokumba ukuze ambe imigodi. Ukujula ngokuvamile akudluli ku-10m. Njengoba kungenzeka. Ungawi.
3.3. Umthamo wokumba womgodi wodaka uzoba mkhulu kunomthamo wembobo yenqwaba. Kungcono ukusebenzisa i-rectangular shape, engandisa isikhathi nesivinini se-reflux yodaka emgodini wenqwaba, futhi impahla ye-granular ingahlala phezulu.
