Babban Hole Siffar Caji (Caji na BH) don Maɗaukakin Bindigu masu ƙwanƙwasa
The Big Hole Siffar Cajin (BH Charges) cajin dillalai ne marasa fa'ida waɗanda suka dace daidai da Maɗaukakin Bindigu. Abubuwan da ake tuhumar sun haɗa da niyyar yin manyan diamita a cikin rumbun rijiyar don haka a yi amfani da su a cikin aikin da ke buƙatar haɓakar ruwan. Ƙarfin ƙarfi na cajin BH ya ƙunshi babban diamita da ƙora mai zurfi waɗanda ke ba da izinin kwararar ruwa da iskar gas cikin sauƙi. Ba kamar cajin mai siffa na gargajiya ba, cajin BH ya cika manyan diamita na diamita tare da daidaito mafi girma kuma don haka ya dace da rijiyoyin fitarwa mafi girma, tafkunan da ba a saba da su ba da perfs masu zurfi. Babban injiniyan injiniya da dacewa tare da Scalloped Hollow Carrier Guns sun sanya su a saman mafita a cikin mafi girman sakamako' waɗanda ke buƙatar ma'aikatan mahalli masu wahala.
Cajin BH suna amfani da ƙayyadaddun kayan ƙarfe na ƙarfe waɗanda ke ba da ƙarin ƙarfi da juriya a cikin yanayi mara kyau. Ƙarfe na gidaje yana tsayayya da matsananciyar zafin jiki da yanayin matsa lamba waɗanda ke da yawa a cikin matsananciyar damuwa da rijiyoyi masu zurfi. An gyare-gyaren ƙirar abubuwan fashewar da ke cikin cajin kowane cajin musamman don bayar da fashewa mai karfi da tsinkaya wanda ke samun zurfin zurfi da diamita na perforation.
Wadannan sinadarai da aka zaba suna taka muhimmiyar rawa wajen sanya cajin ya tsaya tsayin daka da kuma aiki ko da a cikin yanayi mai tsauri, inda aiki mai dorewa yana da mahimmanci idan aikin hako mai da iskar gas yana da damar yin nasara.
Ƙayyadaddun bayanai
Diamita: An keɓance don yin babban rami mai diamita tare da aikace-aikace a cikin nau'ikan rijiyoyi iri-iri da wuraren tafki.
Tsawon: Keɓance don bayar da rarraba makamashi iri ɗaya da zurfin shiga.
Abun fashewa: An ƙirƙira tare da niyyar fashewa mai inganci da ƙarfi tare da ƙarancin amfani da abun.
Fitar Makamashi: Babban sakin makamashi yana tabbatar da zurfin rami da fa'ida, inganta haɓakar rijiyoyi.
Juriya na Matsi: Zane wanda ke tsayayya da matsananciyar matsananciyar ƙasa ba tare da lalata ƙarfin cajin ba.
Daidaituwa: An ƙirƙira ta musamman tare da Scalloped Hollow Carrier Guns a zuciya tare da tabbataccen aiki mai santsi da daidaito.
Bayanin Cajin Siffar
Ayyukan API na Siffar Caji
Gun OD (a) [mm]
Nau'in
Nauyin fashewa (g)
Nau'in fashewa
Gwajin Gun OD (a) [mm]
Shot Density (spf) [spm] | Tsayawa
Casing OD (a) [mm]
Ramin Shiga (a) [mm]
Shiga (ciki) [cm]
Nau'in Bayanai
Siffar Caji don Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙwararru
1-9/16 [40]
Babban Hole Charge
3.2
HMX
1-9/16 [40]
6 [20] | 0°
4-1/2 [114]
0.41 [10.41]
3.23 [8.20]
API RP-43
2-1/2 [64]
Babban Hole Charge
11.0
RDX
2-1/2 [64]
4 [13] | 0°
4-1/2 [114]
0.59 [14.99]
4.85 [12.32]
API RP-43
2-3/4 [70] & 2-7/8 [73]
Babban Hole Charge
11.0
RDX
2-1/2 [64]
4 [13] | 0°
4-1/2 [114]
0.59 [14.99]
4.85 [12.32]
API RP-43
Babban Hole Charge
15.0
RDX
2-3/4 [70]
6 [20] | 60°
4-1/2 [114]
0.72 [18.29]
4.67 [11.86]
API RP-43
3-1/8 [79]
Babban Hole Charge
12.0
RDX
3-3/8 [86]
12 [39] | 140/20°
5 [127]
0.55 [13.97]
4.68 [11.89]
API RP 19B
Babban Hole Charge
12.0
HMX
3-1/8 [79]
12 [39] | 140/20°
5 [127]
0.60 [15.24]
5.73 [14.55]
API RP-43
Babban Hole Charge
21.0
RDX
4-1/2 [114]
12 [39] | 135/45°
7 [178]
0.67 [17.02]
5.49 [13.94]
API RP-43
Babban Hole Charge
22.7
RDX
3-3/8 [86]
6 [20] | 60°
4-1/2 [114]
0.70 [17.78]
6.18 [15.70]
API RP-43
3-3/8 [86]
Babban Hole Charge
12.0
HMX
3-3/8 [86]
12 [39] | 140/20°
5 [127]
0.55 [13.97]
4.68 [11.89]
API RP 19B
Babban Hole Charge
12.0
HMX
3-3/8 [86]
12 [39] | 135/45°
5-1/2 [140]
0.61 [15.49]
5.89 [14.96]
API RP-43
Babban Hole Charge
22.7
RDX
3-1/8 [79]
6 [20] | 60°
4-1/2 [114]
0.68 [17.27]
7.10 [18.03]
API RP 19B
Babban Hole Charge
22.7
RDX
3-3/8 [86]
6 [20] | 60°
4-1/2 [114]
0.70 [17.78]
6.18 [15.70]
API RP-43
4 [102]
Babban Hole Charge
21.0
RDX
4-1/2 [114]
12 [39] | 135/45°
7 [178]
0.67 [17.02]
5.49 [13.94]
API RP-43
4-1/2 [114]
Babban Hole Charge
21.0
RDX
4-1/2 [114]
12 [39] | 135/45°
7 [178]
0.67 [17.02]
5.49 [13.94]
API RP-43
Babban Hole Charge
22.7
HMX
4-5/8 [117]
16 [52] | 140/20°
7 [178]
0.79 [20.07]
7.06 [17.93]
API RP 19B
4-5/8 [117]
Babban Hole Charge
21.0
RDX
4-1/2 [114]
12 [39] | 135/45°
7 [178]
0.67 [17.02]
5.49 [13.94]
API RP-43
Babban Hole Charge
22.7
HMX
4-5/8 [117]
16 [52] | 140/20°
7 [178]
0.75 [19.05]
6.11 [15.52]
API RP 19B
Babban Hole Charge
28.0
BH
5 [127]
12 [39] | 150/30°
7 [178]
0.80 [20.32]
8.22 [20.88]
API RP-43
7 [178]
Babban Hole Charge
38.8
RDX
7 [178]
12 [39] | 135/45°
9-5/8 [245]
1.10 [27.94]
10.37 [26.34]
API RP 19B
Babban Hole Charge
45.0
RDX
7 [178]
18 [55] | 140/20°
9-5/8 [245]
1.20 [30.48]
8.75 [22.23]
API RP 19B
Hanyoyin samarwa
Samar da cajin BH ya ƙunshi tsauraran hanyoyin masana'antu kamar yadda kowane caji yana da mafi girman matsayin aiki
Yin Casing: Mafarin farawa ya haɗa da gina ƙaƙƙarfan tulin karfe wanda aka ƙera shi cikin ƙayyadaddun ƙira.
Load da abubuwan fashewa: Ana ɗora cajin fashewar a cikin rumbun bayan an samar da cajar tare da taimakon injina na atomatik wanda zai samar da daidaito a cikin cajin fashewar.
Gyarawa & daidaitawa: Bayan cajin cajin, ana kuma gudanar da aikin warkarwa wanda ke daidaita sinadarai masu fashewa da kuma tabbatar da suna aiki yadda ya kamata.
Ƙimar Machining: Cajin ƙarshe yana tafiya ta hanyar ingantacciyar mashin ɗin ta yadda zai zama daidai gwargwadon girmansa kuma ya dace da Bindigogin Motsawa Hollow.
Duban Ƙarshe: Cajin yana tafiya ta ƙaƙƙarfan bincike na inganci don bin ƙa'idodin aiki, ƙa'idodin aminci, da ƙa'idodin aiki.
Gwajin inganci & dubawa
Kowane cajin BH yana wucewa ta tsauraran gwaje-gwaje don tabbatar da ingancinsa da aikinsa:
Tabbacin Girma: Tabbatar da cewa cajin ya dace daidai da gunkin mai ɗaukar hoto mai Scaloped Hollow.
• Gwajin fashewa: Kowane caji yana fashewa ƙarƙashin yanayin sarrafawa don auna fitarwar makamashi da samuwar rami.
• Gwajin Matsi: Ana fuskantar tuhume-tuhumen ga mahallin matsi na wucin gadi don yin aiki mai dogaro a cikin rijiyoyi masu zurfi.
• Gwajin dacewa: Yana ba da garantin cewa kowane cajin BH zai kasance da cikakken jituwa tare da Scalloped Hollow Carrier Guns tare da aiki mai santsi.
• Takaddar Tsaro: Ana gwada tuhume-tuhumen da ma'auni na aminci na duniya a ƙoƙarin samun dacewa da motsi cikin aminci da amfani.
Mabuɗin Siffofin
• Ingantattun Diamita: Yana ba da manyan ramuka masu girman diamita tare da mafi girman kwararar rijiyar da magudanar ruwa.
Babban Ayyukan fashewa: Injiniya tare da mafi girman ingancin fashewa a ƙarancin amfani da kayan don zama mai inganci.
Amintaccen Ayyuka: Injiniya don yin aiki a cikin wurare mafi ƙasƙanci tare da mafi girman matsa lamba da yanayin zafi.
• Daidaituwa maras kyau: An haɓaka musamman don aikace-aikace tare da Bindigogi mai ɗauke da Scaloped tare da tabbacin faɗuwa mai santsi kuma daidai.
• Dorewa: Ƙirƙira tare da mafi girma da kayan aiki mafi ƙarfi waɗanda za su yi aiki kuma suna dawwama a cikin muggan yanayi.
Aikace-aikacen masana'antu
Cajin BH ya sami mafi yawan aikace-aikace a cikin ɓangaren man fetur da iskar gas, tare da su suna taka muhimmiyar rawa wajen samar da manyan ramuka da ba da damar kwararar ruwa da iskar gas a cikin rijiyar. Abubuwan amfani sun haɗa da
• Ragewar Ruwa: Da kyau shirye-shiryen fracking ta hanyar haɓaka manyan buɗewa waɗanda ke ba da damar ingantaccen ruwa da allurar proppant.
• Ciki Mai Zurfi: Musamman dacewa don matsa lamba mai zurfi da rijiyoyi masu zurfi tare da manyan ramuka waɗanda ke haɓaka kwararar ruwa.
• Tafkuna marasa al'ada: Ya dace da matsatsen iskar gas da shale da sauran tafkunan da ba na al'ada ba inda manyan rijiyoyin burtsatse ke haɓaka dawo da iskar gas.
• Ƙarfafa Lafiya: Mahimmanci don inganta aikin mai kyau ta hanyar samar da ingantacciyar haɗi tsakanin tafki da rijiya.
Marufi da Ajiya
Don tabbatar da cewa an adana cajin BH daidai da jigilar su, an cika su da kulawa sosai a cikin kwantena masu ɗorewa da juriya. Kwantenan sun bi duk ƙa'idodi game da jigilar kayayyaki masu haɗari kuma ba za su lalace ta jiki da fallasa ga muhalli ba. Ana buƙatar sanya cajin a wuri mai sanyi da bushe a nesa daga tushen girgiza, danshi, da zafi don kiyaye su cikin yanayin aiki mai kyau har sai an yi amfani da su.
Jirgin ruwa
BH na cajin jirgi tare da kiyaye ƙa'idodin jigilar kayayyaki masu haɗari tare da alƙawarin isar da lafiya da aminci. Ana yin jigilar caji da kyau a kan kowane yuwuwar lalacewa da kwanciyar hankali yayin jigilar kaya. Siffofin takaddun shaida waɗanda suka haɗa da takaddun yarda da aminci da sabuntawar jigilar kayayyaki a cikin ainihin lokacin za a aika ga abokin ciniki. Classic m jigilar kaya za a yi bisa ga abokin ciniki bukatun da kuma sauri iso a wurin aiki.
