Khatello ea Moea o Hare Theoha Hole DTH Hammer
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Selelekela se Akaretsang:
Lihamore tsa PLATO DTH kaofela li entsoe ka mokhoa o bonolo, ho bonolo ho li kopanya le ho qhaqha, hammoho le boleng bo ka tšeptjoang le bophelo bo bolelele ba tšebeletso. Li-Acedrill li na le mefuta e fapaneng ea hamore e loketseng ho phunya masoba ho tloha ho 64mm ho isa ho 1000 mm (2-1/2" ~ 39-3/8") ka bophara; 'me u tle ka mefuta e meraro: khatello e tlase (5 ~ 7 bar), khatello e bohareng (7 ~ 15 bar) le khatello e phahameng (7 ~ 30 bar).
Lihamore tsa PLATO DTH li hlahisoa haholo-holo ka mofuta oa shank oa DHD, QL, SF, COP, Mission, SD, BR, CIR le ACD series, Diameter ho tloha 2 "ho ea 8" bakeng sa merafo le ho rala, le 6" ho isa ho 32" bakeng sa metsi. - ho cheka hantle, ho cheka seliba sa oli le motheo joalo-joalo;
Khetho ea Hammer ea DTH:
Ho khetha hamore e nepahetseng ho khethoa haholo ke mechini ea ho cheka (haholo-holo tlhahiso ea compressor), boholo ba lesoba la ho cheka le mofuta oa sebopeho sa majoe. Ka mokhoa o loketseng, boholo ba hamore bo lokela ho ts'oana le boholo bo hlokahalang ba lesoba haufi-ufi ka hohle kamoo ho ka khonehang, ho siea sebaka se lekaneng sa moea o hatelitsoeng ho hula li-cuttings le ho hloekisa lesoba.
Mefuta e nepahetseng ea boholo ba lesoba bakeng sa ho phunya lesoba ka mokhoa oa DTH ke 90~254 mm (3-1/2” ~ 10”) ka lihamore tse 3.5 ~ 8”. Likoti tse nyane tse phatlohileng hangata li chekoa ka lithulusi tse holimo-limo, ha mekoti e meholo hangata e phunngoa ka lithulusi tsa ho cheka ka rotary. Lits'ebetsong tse ling, joalo ka ho cheka motheo, lihamore tsa DTH li ka sebelisoa ka boholo ba lesoba ho fihla ho 1,000 mm (39-3/8").
Hangata, bophara ba lesoba le lenyenyane ka ho fetisisa leo hamore ea DTH e ka e phunyang ke boholo ba eona ba lebitso, mohlala, hamore ea 4" e ka phunya lesoba la 4" (100/102 mm). Ntho e fokotsang ke bophara ba ka ntle ba hamore, hobane, ha bophara ba lesoba bo fokotseha, ho phalla ha moea ho thibetsoe. Boholo ba lesoba bakeng sa ho cheka tlhahiso ke boholo ba hamore ka lebitso le 1 "bakeng sa 5" le lihamore tse nyane le 2 bakeng sa 6" le lihamore tse kholoanyane, mohlala, bakeng sa hamore ea 4" boholo ba lesoba ke 5" (127/130mm) ha bakeng sa hamore ea 8" boholo ba lesoba le phahameng ke 10" (254mm).
Tlhaloso ea Kakaretso:
Lihamore tsa DTH tsa Khatello e Phahameng:
| Boholo ba Hamore | Mofuta oa Hamore | Moralo oa Shank | Khatello ea Mosebetsi | Range ea ho cheka | |||
| Ka Lebelo la Maoto | Ntle le Phallo ea Maoto | Sebaka (0.1 MPa) | PSI (lb/in2) | mm | intshi | ||
| 2.5” | AXD25 | AXD2.5 | 10~15 | 150~220 | 76~90 | 3 ~ 3 1/2 | |
| 3.5” | AXD35I | DHD3.5 | 10~15 | 150~220 | 90~115 | 3 1/2 ~ 4 1/2 | |
| AHD35I | DHD3.5 | 10~24 | 150~350 | 90~105 | 3 1/2 ~ 4 1/8 | ||
| AXD35M | Mission30 | 10~24 | 150~350 | 90~105 | 3 1/2 ~ 4 1/8 | ||
| 4” | AHD40I | AXD40I | DHD340A | 10~24 | 150~350 | 108~135 | 4 1/4 ~ 5 3/8 |
| AXD40M | Mission40 | 10~24 | 150~350 | 108~135 | 4 1/4 ~ 5 3/8 | ||
| AHD40S | AXD40S | SD4 | 10~24 | 150~350 | 110~135 | 4 3/8 ~ 5 3/8 | |
| AHD40Q | AXD40Q | QL40 | 10~24 | 150~350 | 110~135 | 4 3/8 ~ 5 3/8 | |
| 5” | AHD50I | AXD50I | DHD350R | 10~25 | 150~360 | 127~155 | 5 ~ 6 1/8 |
| AXD50M | Mission50 | 10~25 | 150~360 | 135~155 | 5 1/4 ~ 6 1/8 | ||
| AHD50S | AXD50S | SD5 | 10~25 | 150~360 | 135~155 | 5 1/4 ~ 6 1/8 | |
| AHD50Q | AXD50Q | QL50 | 10~25 | 150~360 | 135~155 | 5 1/4 ~ 6 1/8 | |
| 6” | AHD60I | AXD60I | DHD360 | 10~25 | 150~360 | 152~254 | 6 ~ 10 |
| AXD60M | Mission60 | 13~25 | 190~360 | 152~254 | 6 ~ 10 | ||
| AHD60S | AXD60S | SD6 | 10~25 | 150~360 | 155~203 | 6 1/8 ~ 8 | |
| AHD60Q | AXD60Q | QL60 | 15~25 | 220~360 | 155~203 | 6 1/8 ~ 8 | |
| AXD75I | DHD360 | 18~30 | 260~440 | 175~216 | 6 7/8 ~ 8 1/2 | ||
| 8” | AHD80I | AXD80I | DHD380 | 10~30 | 150~440 | 195~305 | 7 3/4 ~ 12 |
| AXD80M | Mission80 | 10~25 | 150~360 | 195~305 | 7 3/4 ~ 12 | ||
| AHD80S | AXD80S | SD8 | 15~25 | 220~360 | 195~254 | 7 3/4 ~ 10 | |
| AHD80Q | AXD80Q | QL80 | 18~30 | 260~440 | 195~254 | 7 3/4 ~ 10 | |
| AXD90Q | QL80 | 18~30 | 260~440 | 216~254 | 8 1/2 ~ 10 | ||
| 10” | AHD100S | AXD100S | SD10 | 15~30 | 220~440 | 240~311 | 9 1/2 ~ 12 1/4 |
| AHD100N | AXD100N | NUMA100 | 15~30 | 220~440 | 254~311 | 10 ~ 12 1/4 | |
| 12” | AHD120I | AXD120I | DHD112 | 18~30 | 260~440 | 305~445 | 12 ~ 17 1/2 |
| AHD120S | AXD120S | SD12 | 18~30 | 260~440 | 311~445 | 12 1/4 ~ 17 1/2 | |
| AXD120Q | QL120 | 17~24 | 250~350 | 305~445 | 12 ~ 17 1/2 | ||
| AHD120N | AXD120N | NUMA120 | 18~35 | 260~510 | 305~445 | 12 ~ 17 1/2 | |
| AHD125N | AXD125N | NUMA125 | 18~35 | 260~510 | 305~445 | 12 ~ 17 1/2 | |
Lihamore tsa Khatello e Bohareng tsa DTH:
| Boholo ba Hamore | Mofuta oa Hamore | Moralo oa Shank | Khatello ea Mosebetsi | Range ea ho cheka | ||
| Sebaka (0.1 MPa) | PSI (lb/in2) | mm | intshi | |||
| 2” | AMD20 | BR1 | 7~15 | 100~220 | 64~76 | 2 1/2 ~ 3 |
| 2.5” | AMD25 | BR2 | 7~15 | 100~220 | 70~90 | 2 3/4 ~ 3 1/2 |
| 3.5” | AMD35 | BR3 | 7~15 | 100~220 | 90~115 | 3 1/2 ~ 4 1/2 |
Lihamore tsa DTH tsa Khatello e tlase:
| Mofuta oa Hamore | Moralo oa Shanks | Khatello ea Mosebetsi | Range ea ho cheka | ||
| Sebaka (0.1 MPa) | PSI (lb/in2) | mm | intshi | ||
| ALD90 | CIR90 | 5~7 | 70~100 | 85~110 | 3 1/4 ~ 4 3/8 |
| ALD110 | CIR110 | 5~7 | 70~100 | 110~135 | 4 3/8 ~ 5 3/8 |
| ALD150 | CIR150 | 5~7 | 70~100 | 155~178 | 6 1/8 ~ 7 |
Hammer e kholo ea DTH bakeng sa ho Cheka Seliba sa Metsi le ho Cheka Motheo:
| Boholo ba Hamore | Mofuta oa Hamore | Shank Moqapi | Khatello ea Mosebetsi | Range ea ho cheka | ||
| Sebaka (0.1 MPa) | PSI (lb/in2) | mm | intshi | |||
| 6” | ACD65I | DHD360 | 10~25 | 150~360 | 155~195 | 6 1/8 ~ 7 3/4 |
| 8” | ACD85Q | QL80 | 18~30 | 260~440 | 195~254 | 7 3/4 ~ 10 |
| 10” | ACD105N | NUMA100 | 18~30 | 260~440 | 254~311 | 10 ~ 12 1/4 |
| 12” | ACD135N | NUMA125 | 18~30 | 260~440 | 305~445 | 12 ~ 17 1/2 |
| 14” | ACD145 | ACD145 | 18~30 | 260~440 | 350~610 | 13 3/4 ~ 24 |
| 18” | ACD185 | ACD185 | 17~24 | 250~350 | 445~660 | 17 1/2 ~ 26 |
| 20” | ACD205 | ACD205 | 20~30 | 290~440 | 508~760 | Lilemo tse 20-30 |
| 24” | ACD245 | ACD245 | 20~30 | 290~440 | 610~800 | 24 ~ 31 1/2 |
| 32” | ACD325 | ACD325 | 17~24 | 250~350 | 720~1000 | 28 3/8 ~ 39 3/8 |
Joang ho odara?
Mofuta oa Shank + Top Sub Thread + (Ka / Ntle le Valve, haeba paramethara ena e le khetho)
PLTO DTH HO cheka lisebelisoa ketane
PLATO e boemong ba ho fa bareki likarolo tse felletseng tsa ketane ea lisebelisoa tsa ho cheka tsa DTH, ho kenyeletsoa lihamore tsa DTH, likotoana (kapa lisebelisoa tse lekanang le lisebelisoa), li-adapter tse nyane, liphaephe tsa ho phunya (lithupa, li-tubes), lihamore tsa RC le likotoana. liphaephe le libenche tsa ho phatloha ha hamore joalo-joalo. Lisebelisoa tsa rona tsa DTH Drilling le tsona li entsoe hantle le ho etsoa bakeng sa merafo, liindasteri tsa ho cheka liliba tsa metsi, lipatlisiso, kaho le boenjiniere ba sechaba.
Mokhoa oa ho theosa le lesoba (DTH) e ne e le oe ntlafalitsoeng ka mokhoa o hlakileng ho cheka masoba a bophara bo boholo ho ea tlase lits'ebetsong tsa ho cheka holim'a metsi, 'me lebitso la eona le simolohile tabeng ea hore mochine oa percussion (hamore ea DTH) o latela hanyane hang-hang ka mokoting, ho e-na le ho lula le phepelo e le e tloaelehileng. li-drifters le li-jackhammer.
Lenaneong la ho phunya la DTH, hamore le biti ke ts'ebetso ea mantlha le likarolo, 'me hamore e fumaneha ka morao ho sekoti sa ho phunya mme e sebetsa ho theosa le lesoba. Piston e otla ka kotloloho karolo e ts'oarellang ea karoloana, ha mokotla oa hamore o fana ka tataiso e otlolohileng le e tsitsitseng ea karolo ea boro. Sena se bolela hore ha ho matla a ts'usumetso a hlephileng ka manonyeletso ho hang a khoele ea boro. Ka hona matla a ts'usumetso le sekhahla sa ho kenella se lula se le teng, ho sa tsotelehe botebo ba sekoti. Piston ea ho phunya e tsamaisoa ke moea o hatelitsoeng o fanoang ka lithupa ka khatello ea phepelo e tlohang ho 5-25 bar (0.5-2.5 MPa / 70-360 PSI). Enjene e bonolo ea pneumatic kapa hydraulic e kentsoeng ka holim'a rig e hlahisa ho potoloha, 'me li-cuttings tse phunyeletsang li finyelloa ka moea o tsoang ho hamore ebang ke ka moea o hatelitsoeng ka ente ea moholi oa metsi kapa ka moea o tloaelehileng oa morafo o nang le lerōle.
Liphaephe tsa ho cheka li fetisetsa matla a hlokahalang le torque ea ho potoloha mochineng oa tšusumetso (hamore) le biti, hammoho le ho fetisa moea o hatelitsoeng bakeng sa hamore le li-cuttings tsa flush ka hore moea oa ho tsoa o phunyeletsa lesoba ebe oa le hloekisa ebe o phahamisa li-cuttings. lesoba. Liphaephe tsa ho phunya li kenngoa khoeleng ea ho phunya ka tatellano ka mor'a hamore ha lesoba le ntse le teba.
Ho phunya DTH ke mokhoa o bonolo haholo bakeng sa basebetsi bakeng sa ho cheka mekoti e tebileng le e otlolohileng. Ka mokoting oa 100-254 mm (4" ~ 10"), ho phunya DTH ke mokhoa o ka sehloohong oa ho phunya kajeno (haholo-holo ha botebo ba lesoba bo feta limithara tse 20).
Mokhoa oa ho cheka oa DTH o ntse o eketseha ka botumo, ka keketseho ea likarolo tsohle tsa ts'ebeliso, ho kenyeletsoa sekoti sa ho phatloha, seliba sa metsi, motheo, oli le khase, lisebelisoa tsa ho pholisa le ho cheka lipompo tsa phapanyetsano ea mocheso. 'Me likopo li ile tsa fumanoa hamorao bakeng sa ka tlas'a lefatše, moo tataiso ea ho cheka hangata e ea holimo ho e-na le ho ea tlase.
Likarolo tsa mantlha le melemo ea ho cheka ha DTH (haholo-holo bapisa le ho cheka hamore e holimo):
1.Wide mefuta e fapaneng ea boholo ba masoba, ho akarelletsa le bophara ba lesoba le leholo haholo;
2.Ho otloloha ha lesoba ka mokhoa o babatsehang ka hare ho 1.5% ho kheloha ntle le lisebelisoa tse tataisang, tse nepahetseng ho feta hamore ea holimo, ka lebaka la tšusumetso e teng ka sekoting;
3.Ho hloekisa sekoti hantle, ka moea o mongata bakeng sa ho hloekisa lesoba ho tloha hamore;
4.Boleng ba sekoti bo botle, bo nang le marako a boreleli le a sekoti bakeng sa ho tjhaja habonolo ha liqhomane;
5.Bonolo ba ts'ebetso le tlhokomelo;
6.Tsamaiso e sebetsang hantle ea matla le matla a ho phunya lesoba le tebileng, ka ho kenella kamehla le ho se lahleheloe ke matla manonyeletsong ka khoele ea ho phunya ho tloha qalong ho fihlela qetellong ea sekoti, joalo ka hamore e ka holimo;
7.E etsa hore ho fokotsehe ha lithōle, ho robeha ho se hokae, ho fokotsehe ha ore pass le li-chute hang-ups;
8.Litsenyehelo tse tlase tsa lisebelisoa tsa li-drill rod, ka lebaka la khoele ea ho phunya ha li laoloe ke matla a maholo a percussive joalo ka ha ho phunya hamore e holimo le bophelo ba likhoele tsa ho cheka li lelefalitsoe haholo;
9.Kotsi e fokotsehileng ea ho khomarela maemong a mafika a robehileng le a fosahetseng;
10.Boemo bo tlase ba lerata sebakeng sa mosebetsi, ka lebaka la hamore e sebetsang ho theosa le lesoba;
11.Litekanyetso tsa ho phunyeletsa li batla li lekana ka ho toba le khatello ea moea, kahoo ho imena habeli khatello ea moea ho tla fella ka ho kenella hoo e ka bang habeli.
Aterese ea hau ea lengolo-tsoibila e ke ke ea phatlalatsoa. Libaka tse hlokahalang li tšoailoe ka *