Motsoako oa peipi ea ho phunya ke karolo ea phala ea ho phunya, e arotsoeng ka manonyeletso a banna le a basali, a kopantsoeng lipheletsong tse peli tsa 'mele oa phala ea ho phunya. Sehokedi se na le khoele ya sekoti (thread screw thread) ho hokela phala e nngwe le e nngwe ya ho phunya. Ts'ebetsong ea ho cheka, lenonyeletso le atisa ho qhaqhoa, 'me bokaholimo ba lenonyeletso bo ba le matla a mangata a ho loma, kahoo botenya ba phala e kopaneng ea lerako le leholo, bophara bo kopaneng ba kantle bo boholo ho feta bophara ba phala ea kantle, le tšepe ea alloy. se sebedisoang ka matla a hodimo. Manonyeletso a lipeipi tsa lapeng hangata a entsoe ka tšepe ea 35CrMo alloy.
Khokahano ea khoele ea screw e tlameha ho khotsofatsoa ke maemo a mararo, ke hore, boholo bo lekana, mofuta oa khoele ea screw o tšoana, 'me khoele ea sekoti sa banna le basali e bapisitsoe. Boholo bo kopaneng ba phala e fapaneng ea ho cheka bo fapane. Mofuta oa khoele oa phala ea ho cheka ea boholo bo lekanang le ona o fapane. Mofuta o kopanetsoeng o sebelisoang ke moetsi e mong le e mong oa lipeipi tsa ho phunya o boetse o thata ho lumellana ka ho feletseng. Ka hona, e le ho etsa hore ho be le phapang lipakeng tsa lipeipi tsa ho cheka le likopo tsa boenjiniere, API e entse litokisetso tse tšoanang mabapi le mofuta oa liphaephe tsa ho cheka, ho etsa liphaephe tsa API tsa ho cheka tse sebelisoang hangata indastering ea peterole.
Lisebelisoa tsa lipeipi tsa API li fumaneha ka litekanyetso tsa khale le tse ncha. Motsoako oa khale oa API oa ho cheka phala o khothaletsoa bakeng sa tšebeliso ea pele ea phala e ntle ea ho phunya, e arotsoeng ka mefuta e meraro: flat flat (IF), perforated (FH) le e tloaelehileng (REG).
Lenonyeletso le ka hare le ka hare le sebelisoa haholo-holo bakeng sa ho teteana ka ntle ha phala ea ho phunya, e khetholloang ka bophara bo ka hare ba phala ea ho phunya le bophara bo ka hare ba lenonyeletso nakong ea ho teteana ha 'mele oa liphaephe,' me ho hanyetsa ho phalla ha mokelikeli ho nyenyane. , e leng se loketseng ho ntlafatsa matla a metsi a mochine oa ho phunya, empa bophara ba ka ntle ba motsoako o moholo ebile o bonolo ho apara.
Lenonyeletso le nang le perforated le loketse ho tenya ka hare ho phala ea ho cheka, e khetholloang ka li-diamediamets tse peli tse ka hare tsa phala ea ho phunya, 'me bophara bo ka hare ba lenonyeletso bo lekana le bophara bo ka hare ba ho teteka ha' mele oa phala, empa ka tlaase ho moo. bophara bo ka hare ba setho sa mmele wa phala. Ho hanyetsa ha mokelikeli oa ho phunya o phallang ka har'a motsoako o moholo ho feta oa motsoako o ka hare oa sephara, empa bophara ba oona bo ka ntle bo nyane ho feta ba lenonyeletso le ka hare la sephara.
Motsoako o tloaelehileng o loketse ho teteana ka hare ho phala ea ho phunya. Bophara bo ka hare ba lenonyeletso lena bo batla bo le nyane, bo ka tlase ho bophara ba kahare ba phaephe ea ho phunya. Ka hona, ho na le li-diameter tse tharo tse fapaneng tsa phala ea ho cheka tse amanang le manonyeletso a tloaelehileng. Mokelikeli oa ho cheka o phalla ka har'a motsoako ona ka ho hanyetsa ka ho fetisisa, empa o na le bophara bo bonyenyane ka ntle le matla a maholo. Manonyeletso a kamehla a atisa ho sebelisoa bakeng sa phala e nyenyane ea ho cheka phala le phala ea ho cheka ka morao, hammoho le ho cheka, lisebelisoa tsa ho tšoasa litlhapi, joalo-joalo Mefuta e meraro ea manonyeletso kaofela e sebelisa likhoele tsa "V", empa mofuta oa khoele ea screw (e hlahisoang ke bophara ba top cut), bolelele ba khoele ea screw, taper le boholo li fapane haholo.
Boitsebiso bo kopanetsoeng
1.hole FH, XH, e sa tloaelehang lebenkeleng la lisebelisoa, ha e sebelisoe hangata.
2.e sebelisoa hangata IF le REG e tloaelehileng, phapang e tjena:
HAEBA li-buttons tse 4 ka inch, khoele e amanang le screw e teteaneng, 'me taper e nyenyane, li-buttons tsa REG 5 ka inch, khoele e amanang le screw e nyenyane,' me taper e kholoanyane. Boholo ba khoele ea IF screw bo tloha ho 2-3/8 "ho ea 4-1/2", 'me tse kholo ho feta 4-1/2 "ha li na IF, hangata REG, moo 7-5/8" le holimo li na le ha ho REG.
3. Mokhoa o tloaelehileng oa polelo:
E emetsoe ke linomoro tse tharo, joalo ka 310,410,411, joalo-joalo.
Nomoro ea pele e bontša boholo (2 ~ 7) hangata: 2-2 -, 3-3-7/8 ", 1/2", 4-4-1/2 ", 5 1/2 "- 5 -, 6 -6-5/8", July 7-5/8 ";
Nomoro ea bobeli e bontša mofuta oa khoele ea screw (ho na le 1, 2, 3), 1-- HAEBA; 2---FH; 3-- REG;
Nomoro ea boraro e emela monna le mosali (ba emetsoeng ke 0 le 1)
0--Lebokose( mosali); 1--Pini (e motona);
4.mefuta e meng e tloaelehileng ea ho cheka phala ea sekoti ke BTC, MT, AMT, HT55 joalo-joalo.
5.ho phaella moo, mofuta o tloaelehileng oa khoele ea screw ea motlakase 7-5/8 "REG, 6-5/8" REG, 4-1/2 "REG, e boetse e na le 4-1 / 2" IF. Mofuta o tloaelehileng oa khoele ea sekoti sa pipe scraper le hydraulic cutter ke REG.
数字型接头 | 旧API标准接头 | 油田叫法 |
NC26 | 2 3/8IF (内平) | 2A11/210 |
NC31 | 2 7/8 HAEBA (内平) | 211/210 |
NC38 | 3 1/2 HAEBA (内平) | 311/310 |
NC40 | 4FH (贯眼) | 4A21/4A20 |
NC46 | 4IF (内平) | 4A11/4A10 |
NC50 | 4 1/2 HAEBA (内平) | 411/410 |
Mekhoa e tloaelehileng ea ho tsebahatsa sehokelo sa API
Nako ea poso: Aug-18-2023