Ụlọ ọrụ API nke geothermal olulu mmiri tricone dị na ngwaahịa
Nkọwa ngwaahịa
N'ogbe API mmanụ tricone rock drill bits dị na ngwaahịa nwere ọnụ ahịa mbelata sitere na ụlọ ọrụ China
Ịgba ụgbọ mmiri dị n'Ebe Ọwụwa Anyanwụ Ụwa nwere ike ịnye TCI tricone ibe n'ibe na nchara ezé tricone ibe n'ibe n'ọtụtụ dị iche iche.site na 3" ruo 26") naỌtụtụ koodu IDC.
IADC: 237 bụ Steel eze journal akara akara nke na-ebu bit na nlele nchebe maka ọkara na ọkara siri ike formations na elu compressive ike.The compressive ike bụ 20-40MPA na 3000-6000PSI/20 - 40 MPA/3,000 - 6,000 PSI.
A ga-eji IADC237 triocne bits maka nkume aja nwere streaks nke quartz, nkume nzu siri ike ma ọ bụ chert, dolomites crystalline, hematite ore, na shales siri ike.
Nkọwapụta ngwaahịa
Nkọwapụta isi | |
Nha nke Rock Bit | 12 1/4 sentimita asatọ |
311.2 mm | |
Ụdị Bit | Steel eze Tricone Bit / Milled Teeth Tricone Bit |
Njikọ eriri | 6 5/8 API REG PIN |
Koodu IDC | IDC237G |
Ụdị ibu | Akwụkwọ akụkọ |
Akara Akara | Elastomer mechiri ma ọ bụ rọba akara |
Nchekwa ikiri ụkwụ | Dị |
Nchekwa Shirttail | Dị |
Ụdị okirikiri | Mgbasa apịtị |
Ọnọdụ igwu mmiri | Mkpọpu ala Rotary, elu temp mkpọ ala, omimi mkpọ ala, moto mkpọ ala |
Ngụkọta ọnụ ọnụ eze | 147 |
Ọnụ ọgụgụ eze Ahịrị | 40 |
Ọnụọgụ nke ahịrị Gage | 3 |
Ọnụọgụ nke ahịrị ime | 9 |
Akuku Jounal | 33° |
Akwụsịghị | 6.5 |
Oke arụ ọrụ | |
WOB (Arọ na Bit) | 35,053-83,813 lbs |
156-373KN | |
RPM(r/min) | 300-60 |
torque elu akwadoro | 37.93KN.M-43.3KN.M |
Nhazi | Ọkara na ọkara siri ike guzobe nke elu ngwepịa nguzogide. |
Chọta ebe a na-egwuputa ihe na nkume siutable bụ nzọụkwụ mbụ tupu ọrụ egwu egwu.
Anyị ga-ekekọrịta nkọwa ụfọdụ gbasara otu esi ahọrọ obere tricone nke ọma?
A.E nwere ụdị 2 triocne bits dabere na ụdị ezé.
1) Steel ttooth tricone ibe n'ibe (IADC1**,IADC2**,IADC3**)
2) TCI tricone ibe n'ibe (IADC4**,IADC5**,IADC6**,IADC7**,IADC8**)
B.E nwere 4 ụdị tricone ibe n'ibe dabeere na ibu ụdị.
1) Akwụkwọ akụkọ (IADC**6,IADC**7)
2) Roller bearing (IADC**4,IADC**5)
3) Oghere ibu (IADC**1)
4) Igwe ikuku (IADC**2,IADC**3)
C Ụfọdụ nkọwa:
1) Nhazi dị nro ka mma họrọ ígwè tricone bit, dịka apịtị.
2) Nhazi siri ike ka mma họrọ TCI tricone bit, dịka nkume nzu.
3) Roller bearing, akwụkwọ akụkọ na-ejikarị arụ ọrụ egwu egwu mmiri.
4) A na-ejikarị ebe a na-emepe emepe, ikuku ikuku, ihe mkpuchi igwe na-arụ ọrụ na-egwuputa ihe.
5) Họrọ tricone bit dị ka kwa mkpakọ ike
PSI | Koodu IDC | Nhazi |
0 ~ 4000 | IDC1** | ụrọ na nkume ájá, nnu |
4000-8000 | IDC2** | marl limestones, gypsum, na icheku ọkụ. |
8000-15000 | IDC3** | Nkume aja nwere ihe nkedo quartz, nkume aja siri ike, shales quartz siri ike, magma, na nkume metamorphic. |
15000-25000 | IDC4** | nkume dolomites, nkume ájá, ụrọ, nnu, na limestones. |
25000-40000 | IDC5**, IDC6** | Nkume aja nke nwere ihe nkedo quartz, dolomites, quartzite shales, magma na nkume ndị nwere mkpụrụ osisi metamorphic. |
Karịrị 40000 | IDC7**, IDC8** | silica limestones siri ike, streaks quartzite, pyrite ores, hematite ore, magnetite ore, chromium ore, phosphorite ores, na granites. |