專業c型聚能管聚能包由炸、形罩、隔板、殼體、引信和支架等部分組成,其作用及對聚能包威力的影響分述如下。1.炸,炸是聚能管爆破的能源,炸的爆壓越大,聚能彈威力越大;為得到高爆壓,需高爆速、高密度的炸。常用炸有梯恩梯、8321炸等,裝方法有熔鑄,塑裝和壓裝多種。2.型罩,型罩的作用是把炸的爆炸能轉化成罩體材料的射流動能,從而提高其穿透和切割能力。c型聚能管價格型(xing)(xing)罩(zhao)(zhao)的(de)(de)材料必須(xu)滿足四點要(yao)求(qiu),即可壓縮性小、密度高、塑性和(he)(he)延展(zhan)性好,在形(xing)(xing)成射流中(zhong)(zhong)不(bu)汽(qi)化。大量試驗證(zheng)明,用紫銅制作型(xing)(xing)罩(zhao)(zhao)效果(guo)好,其次(ci)為鑄鐵(tie)、鋼和(he)(he)陶瓷。型(xing)(xing)罩(zhao)(zhao)的(de)(de)形(xing)(xing)狀多種(zhong)多樣,主(zhu)要(yao)有軸對稱型(xing)(xing),如圓錐(zhui)形(xing)(xing)、半(ban)球形(xing)(xing)、拋物線(xian)形(xing)(xing)和(he)(he)喇叭形(xing)(xing)等(deng);面對稱型(xing)(xing),常(chang)(chang)見的(de)(de)有用于切割屬板(ban)材的(de)(de)直線(xian)形(xing)(xing)和(he)(he)用于切割管(guan)材的(de)(de)環形(xing)(xing)聚能(neng)罩(zhao)(zhao)兩種(zhong);中(zhong)(zhong)心(xin)對稱型(xing)(xing),這種(zhong)球形(xing)(xing)聚能(neng)包(bao),中(zhong)(zhong)心(xin)有球形(xing)(xing)空(kong)腔和(he)(he)球形(xing)(xing)罩(zhao)(zhao),球形(xing)(xing)罩(zhao)(zhao)外敷設炸,若能(neng)在瞬間同時起爆,可在空(kong)腔中(zhong)(zhong)心(xin)點獲得極大的(de)(de)能(neng)量集(ji)中(zhong)(zhong)。在工程中(zhong)(zhong)常(chang)(chang)用的(de)(de)是軸對稱型(xing)(xing)和(he)(he)面對稱型(xing)(xing)兩類型(xing)(xing)罩(zhao)(zhao)。
是由管(guan)體(ti)(ti)(ti)、前(qian)錐(zhui)形定(ding)(ding)格(ge)帽(mao)、后定(ding)(ding)格(ge)堵(du)(du)構(gou)成,管(guan)體(ti)(ti)(ti)為塑性材料制成,呈(cheng)管(guan)狀,管(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)小于正常炮(pao)眼內徑(jing)(jing),長度可隨爆(bao)破需要生(sheng)產,管(guan)體(ti)(ti)(ti)兩端各有(you)(you)外(wai)螺紋(wen)(wen)(wen)(wen),兩端外(wai)螺紋(wen)(wen)(wen)(wen)間有(you)(you)一縱(zong)向(xiang)(xiang)切縫,切縫間等距(ju)有(you)(you)加強筋,前(qian)錐(zhui)形定(ding)(ding)格(ge)帽(mao)呈(cheng)傘(san)狀,傘(san)形尖有(you)(you)一光孔,兩側(ce)直壁內徑(jing)(jing)有(you)(you)螺紋(wen)(wen)(wen)(wen),與(yu)(yu)管(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)前(qian)端螺紋(wen)(wen)(wen)(wen)配合,帽(mao)體(ti)(ti)(ti)外(wai)徑(jing)(jing)大(da)于管(guan)體(ti)(ti)(ti),后定(ding)(ding)格(ge)堵(du)(du)為一封(feng)蓋(gai),外(wai)徑(jing)(jing)直徑(jing)(jing)大(da)于管(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing),與(yu)(yu)前(qian)錐(zhui)形定(ding)(ding)格(ge)帽(mao)外(wai)徑(jing)(jing)一致(zhi),后定(ding)(ding)格(ge)堵(du)(du)內徑(jing)(jing)有(you)(you)螺紋(wen)(wen)(wen)(wen),與(yu)(yu)管(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)后端螺紋(wen)(wen)(wen)(wen)配合。可根(gen)據(ju)炮(pao)眼深度采用合適的(de)聚能(neng)管(guan)管(guan)體(ti)(ti)(ti),不需其他(ta)工具(ju)幫助送(song)入炮(pao)眼,切縫方(fang)向(xiang)(xiang)準確,兩端的(de)前(qian)錐(zhui)形定(ding)(ding)格(ge)帽(mao)和后定(ding)(ding)格(ge)堵(du)(du)外(wai)徑(jing)(jing)與(yu)(yu)炮(pao)眼內徑(jing)(jing)一致(zhi),保證聚能(neng)管(guan)管(guan)體(ti)(ti)(ti)同心,定(ding)(ding)向(xiang)(xiang)準確。且利于工業化生(sheng)產,作業安全
是(shi)將炸(zha)藥(yao)裝在(zai)聚能管內,兩頭均放置(zhi)了水(shui)袋,聚能管爆炸(zha)產(chan)生的(de)高溫高壓(ya)射流,讓水(shui)袋產(chan)生“水(shui)楔”效應,使圍巖裂縫加劇延伸(shen)擴展。它(ta)是(shi)在(zai)水(shui)壓(ya)光面爆破基礎(chu)上發展起來的(de)一項新(xin)技術(shu),區(qu)別只是(shi)在(zai)周邊眼中安裝專用線性聚能藥(yao)管替(ti)代常規爆破藥(yao)卷和傳爆線,只要做到七大關(guan)鍵環節(jie):水(shui)袋挺拔飽滿、炮泥軟(ruan)硬適(shi)中、水(shui)袋裝填到底、炮泥回(hui)填到口、木棍逐節(jie)搗(dao)固、水(shui)藥(yao)緊密相連、槽面必(bi)須平行,就能對控制超欠挖起到良好效果。在(zai)推廣水(shui)壓(ya)爆破的(de)基礎(chu)上,去年(nian)9月,水(shui)壓(ya)聚能爆破的(de)成果上,今年(nian)更為(wei)深入(ru)地在(zai)興泉鐵(tie)路大嶺(ling)隧道、牡佳鐵(tie)路麻(ma)山(shan)隧道采用了此項技術(shu),積(ji)累了成功經驗。
施工(gong)工(gong)藝嚴格遵循六(liu)字方針(掛滿(man)、貼(tie)緊、對準(zhun)):(1)要(yao)保(bao)證(zheng)(zheng)(zheng)炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)打眼(yan)(yan)(yan)(yan)質量(liang),炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)必須按(an)技術要(yao)求合理(li)布置。(2)要(yao)保(bao)證(zheng)(zheng)(zheng)掏(tao)槽(cao)眼(yan)(yan)(yan)(yan)以及其(qi)他眼(yan)(yan)(yan)(yan)眼(yan)(yan)(yan)(yan)的打眼(yan)(yan)(yan)(yan)質量(liang),一定要(yao)在規定位置上(shang)打眼(yan)(yan)(yan)(yan);二要(yao)保(bao)證(zheng)(zheng)(zheng)炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)深(shen)度和角(jiao)度。(3)聚(ju)(ju)(ju)能(neng)(neng)管(guan)裝藥(yao)時,要(yao)保(bao)證(zheng)(zheng)(zheng)乳(ru)化炸藥(yao)在聚(ju)(ju)(ju)能(neng)(neng)管(guan)中空內壁中填充飽滿(man)不(bu)得有空隙出現時以產生拒爆。(4)聚(ju)(ju)(ju)能(neng)(neng)管(guan)在炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)中裝填時,要(yao)保(bao)證(zheng)(zheng)(zheng)聚(ju)(ju)(ju)能(neng)(neng)管(guan)的兩條聚(ju)(ju)(ju)能(neng)(neng)槽(cao)指(zhi)向巷道輪廓線(xian)方向并且各(ge)個炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)聚(ju)(ju)(ju)能(neng)(neng)管(guan)的聚(ju)(ju)(ju)能(neng)(neng)槽(cao)軸線(xian)方面要(yao)保(bao)證(zheng)(zheng)(zheng)相(xiang)互連接在隧道輪廓線(xian)上(shang)。否(fou)則成型效果不(bu)僅不(bu)好,反而更差(cha)。(5)保(bao)證(zheng)(zheng)(zheng)炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)堵塞質量(liang)。(6)放炮(pao)(pao)(pao)員應(ying)提前按(an)規定裝好聚(ju)(ju)(ju)能(neng)(neng)管(guan)的炸藥(yao),并做好準(zhun)備(bei)工(gong)作。試(shi)用范(fan)圍(wei):一級至五(wu)級圍(wei)巖(yan)的光面爆破工(gong)程(cheng)。
聚(ju)(ju)能藥(yao)(yao)包破碎(sui)法(fa)特點是(shi):不需(xu)要打眼,因而不需(xu)要購買(mai)打眼設備(bei)和(he)(he)動(dong)力設備(bei);施工(gong)簡單(dan),施工(gong)進度比淺眼爆(bao)(bao)破法(fa)快安全性比普通淺眼爆(bao)(bao)破法(fa)和(he)(he)普通裸露(lu)藥(yao)(yao)包法(fa)好(hao);勞動(dong)強度比淺眼爆(bao)(bao)破法(fa)低。制(zhi)造(zao)聚(ju)(ju)能藥(yao)(yao)包所采(cai)用(yong)(yong)(yong)的(de)炸藥(yao)(yao)有:黑(hei)索金(jin)和(he)(he)梯恩(en)梯混合熔鑄(zhu)型;乳化(hua)油炸藥(yao)(yao)和(he)(he)黑(hei)索金(jin)混裝型和(he)(he)二號巖(yan)石硝鉸炸藥(yao)(yao)壓制(zhi)型。根據使用(yong)(yong)(yong)的(de)結果證明(ming),選(xuan)用(yong)(yong)(yong)密(mi)度較(jiao)(jiao)大(da)(da)和(he)(he)爆(bao)(bao)速較(jiao)(jiao)高的(de)炸藥(yao)(yao)制(zhi)造(zao)聚(ju)(ju)能藥(yao)(yao)包能獲得較(jiao)(jiao)好(hao)的(de)破碎(sui)效果。這主要是(shi)由于(yu)(yu)它加(jia)工(gong)簡單(dan)和(he)(he)破碎(sui)能力較(jiao)(jiao)大(da)(da)。在(zai)礦山由于(yu)(yu)二次破碎(sui)消耗(hao)的(de)藥(yao)(yao)包較(jiao)(jiao)多(duo),而且(qie)金(jin)屬藥(yao)(yao)型罩的(de)加(jia)工(gong)費工(gong)又費材料,所以多(duo)不采(cai)用(yong)(yong)(yong)藥(yao)(yao)型罩。國內生產的(de)一種用(yong)(yong)(yong)于(yu)(yu)破碎(sui)大(da)(da)塊(kuai)的(de)聚(ju)(ju)能藥(yao)(yao)包,裝置聚(ju)(ju)能藥(yao)(yao)包時,要將藥(yao)(yao)包垂直(zhi)裝在(zai)大(da)(da)塊(kuai)的(de)頂面上(shang)(shang),聚(ju)(ju)能穴朝下。藥(yao)(yao)包位置應(ying)選(xuan)在(zai)頂面的(de)幾(ji)何(he)中心或(huo)附(fu)近較(jiao)(jiao)平整的(de)地點。然后在(zai)上(shang)(shang)面覆蓋泥沙。
專注爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)聚能(neng)管(guan)(guan)批發銷售。隨著(zhu)中國現代化建設的(de)(de)(de)(de)發展,爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)環(huan)境(jing)越(yue)來越(yue)復雜,對(dui)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)安(an)(an)全(quan)的(de)(de)(de)(de)要(yao)求(qiu)可(ke)能(neng)也會越(yue)來越(yue)高。盡管(guan)(guan)我們工(gong)(gong)程(cheng)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)技術(shu)已達(da)到很高水平,爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)是一項(xiang)危(wei)險(xian)性的(de)(de)(de)(de)工(gong)(gong)作(zuo),大家(jia)知道,一次(ci)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)事故(gu),可(ke)能(neng)會造(zao)成人民生命(ming)和(he)(he)(he)財(cai)產的(de)(de)(de)(de)損失,也可(ke)能(neng)導致環(huan)境(jing)受到破(po)(po)(po)(po)(po)壞。為了(le)安(an)(an)全(quan),在工(gong)(gong)程(cheng)實踐中,往(wang)往(wang)有(you)許多要(yao)求(qiu)和(he)(he)(he)標準需要(yao)我們努力(li)(li)去解決,比如嚴(yan)格控制爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)的(de)(de)(de)(de)振動(dong)效應、爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)沖擊波、噪聲(sheng)、粉塵(chen)等影響,要(yao)預防電(dian)干擾(rao)等對(dui)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)的(de)(de)(de)(de)威脅,還要(yao)關(guan)注水土保(bao)(bao)持、環(huan)境(jing)保(bao)(bao)護等問(wen)題。爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)的(de)(de)(de)(de)安(an)(an)全(quan)問(wen)題一直是各方(fang)面所重視的(de)(de)(de)(de)問(wen)題,已形成了(le)一種專業(ye)(ye)化的(de)(de)(de)(de)規范、制度(du)和(he)(he)(he)技術(shu)。如中國自1992年頒布《拆除(chu)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)安(an)(an)全(quan)規程(cheng)》,通過拆除(chu)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)分級管(guan)(guan)理、承(cheng)擔單位及(ji)人員資格審(shen)查(cha)、爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)技術(shu)人員培訓與考(kao)核、爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)設計審(shen)查(cha)與安(an)(an)全(quan)評估等規定,有(you)力(li)(li)地(di)推動(dong)了(le)爆(bao)(bao)(bao)破(po)(po)(po)(po)(po)工(gong)(gong)程(cheng)的(de)(de)(de)(de)安(an)(an)全(quan)管(guan)(guan)理,取得了(le)顯(xian)著(zhu)的(de)(de)(de)(de)成效。