聚(ju)能(neng)藥(yao)(yao)(yao)包(bao)(bao)破(po)(po)碎(sui)(sui)法(fa)特(te)點是:不需(xu)要(yao)打眼(yan),因而不需(xu)要(yao)購(gou)買打眼(yan)設備(bei)和(he)動力設備(bei);施工(gong)(gong)簡(jian)單,施工(gong)(gong)進(jin)度比(bi)淺眼(yan)爆(bao)破(po)(po)法(fa)快(kuai)安全性(xing)比(bi)普通(tong)(tong)淺眼(yan)爆(bao)破(po)(po)法(fa)和(he)普通(tong)(tong)裸露藥(yao)(yao)(yao)包(bao)(bao)法(fa)好;勞動強度比(bi)淺眼(yan)爆(bao)破(po)(po)法(fa)低(di)。制(zhi)造聚(ju)能(neng)藥(yao)(yao)(yao)包(bao)(bao)所(suo)采用(yong)的(de)(de)炸藥(yao)(yao)(yao)有:黑(hei)索(suo)金(jin)和(he)梯(ti)恩梯(ti)混合熔(rong)鑄型;乳(ru)化油炸藥(yao)(yao)(yao)和(he)黑(hei)索(suo)金(jin)混裝(zhuang)型和(he)二(er)號巖石(shi)硝鉸(jiao)炸藥(yao)(yao)(yao)壓制(zhi)型。根據使(shi)用(yong)的(de)(de)結(jie)果證明,選用(yong)密度較(jiao)(jiao)大(da)和(he)爆(bao)速(su)較(jiao)(jiao)高的(de)(de)炸藥(yao)(yao)(yao)制(zhi)造聚(ju)能(neng)藥(yao)(yao)(yao)包(bao)(bao)能(neng)獲得較(jiao)(jiao)好的(de)(de)破(po)(po)碎(sui)(sui)效果。這主要(yao)是由于(yu)它(ta)加工(gong)(gong)簡(jian)單和(he)破(po)(po)碎(sui)(sui)能(neng)力較(jiao)(jiao)大(da)。在(zai)礦(kuang)山由于(yu)二(er)次破(po)(po)碎(sui)(sui)消耗的(de)(de)藥(yao)(yao)(yao)包(bao)(bao)較(jiao)(jiao)多,而且金(jin)屬(shu)藥(yao)(yao)(yao)型罩的(de)(de)加工(gong)(gong)費(fei)工(gong)(gong)又費(fei)材(cai)料,所(suo)以(yi)多不采用(yong)藥(yao)(yao)(yao)型罩。國(guo)內(nei)生產的(de)(de)一(yi)種用(yong)于(yu)破(po)(po)碎(sui)(sui)大(da)塊的(de)(de)聚(ju)能(neng)藥(yao)(yao)(yao)包(bao)(bao),裝(zhuang)置聚(ju)能(neng)藥(yao)(yao)(yao)包(bao)(bao)時,要(yao)將藥(yao)(yao)(yao)包(bao)(bao)垂直(zhi)裝(zhuang)在(zai)大(da)塊的(de)(de)頂(ding)面(mian)(mian)上,聚(ju)能(neng)穴朝下(xia)。藥(yao)(yao)(yao)包(bao)(bao)位置應(ying)選在(zai)頂(ding)面(mian)(mian)的(de)(de)幾何中心(xin)或附近(jin)較(jiao)(jiao)平整(zheng)的(de)(de)地(di)點。然(ran)后(hou)在(zai)上面(mian)(mian)覆蓋泥沙。
聚(ju)(ju)能包(bao)(bao)由炸(zha)(zha)(zha)(zha)(zha)、形(xing)(xing)罩(zhao)(zhao)、隔(ge)板、殼體(ti)、引信和(he)(he)(he)(he)支架等部分組成(cheng),其(qi)作用及對(dui)(dui)聚(ju)(ju)能包(bao)(bao)威力的(de)(de)(de)(de)(de)影(ying)響分述如下。1.炸(zha)(zha)(zha)(zha)(zha),炸(zha)(zha)(zha)(zha)(zha)是聚(ju)(ju)能管爆(bao)(bao)(bao)破的(de)(de)(de)(de)(de)能源,炸(zha)(zha)(zha)(zha)(zha)的(de)(de)(de)(de)(de)爆(bao)(bao)(bao)壓(ya)(ya)(ya)越(yue)(yue)大,聚(ju)(ju)能彈威力越(yue)(yue)大;為(wei)得到(dao)高(gao)(gao)爆(bao)(bao)(bao)壓(ya)(ya)(ya),需(xu)高(gao)(gao)爆(bao)(bao)(bao)速、高(gao)(gao)密度的(de)(de)(de)(de)(de)炸(zha)(zha)(zha)(zha)(zha)。常(chang)用炸(zha)(zha)(zha)(zha)(zha)有(you)梯恩(en)梯、8321炸(zha)(zha)(zha)(zha)(zha)等,裝(zhuang)方(fang)法有(you)熔鑄(zhu),塑(su)裝(zhuang)和(he)(he)(he)(he)壓(ya)(ya)(ya)裝(zhuang)多(duo)種(zhong)(zhong)。2.型(xing)(xing)(xing)(xing)罩(zhao)(zhao),型(xing)(xing)(xing)(xing)罩(zhao)(zhao)的(de)(de)(de)(de)(de)作用是把炸(zha)(zha)(zha)(zha)(zha)的(de)(de)(de)(de)(de)爆(bao)(bao)(bao)炸(zha)(zha)(zha)(zha)(zha)能轉化(hua)成(cheng)罩(zhao)(zhao)體(ti)材(cai)料的(de)(de)(de)(de)(de)射流(liu)動能,從(cong)而提(ti)高(gao)(gao)其(qi)穿透和(he)(he)(he)(he)切(qie)割能力。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)的(de)(de)(de)(de)(de)材(cai)料必須(xu)滿(man)足四(si)點要求,即(ji)可壓(ya)(ya)(ya)縮性(xing)小、密度高(gao)(gao)、塑(su)性(xing)和(he)(he)(he)(he)延展性(xing)好,在(zai)形(xing)(xing)成(cheng)射流(liu)中(zhong)不汽化(hua)。大量試驗證明(ming),用紫(zi)銅制作型(xing)(xing)(xing)(xing)罩(zhao)(zhao)效(xiao)果好,其(qi)次為(wei)鑄(zhu)鐵、鋼(gang)和(he)(he)(he)(he)陶瓷。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)的(de)(de)(de)(de)(de)形(xing)(xing)狀(zhuang)多(duo)種(zhong)(zhong)多(duo)樣(yang),主要有(you)軸對(dui)(dui)稱(cheng)型(xing)(xing)(xing)(xing),如圓錐形(xing)(xing)、半球(qiu)(qiu)形(xing)(xing)、拋物線(xian)形(xing)(xing)和(he)(he)(he)(he)喇叭形(xing)(xing)等;面對(dui)(dui)稱(cheng)型(xing)(xing)(xing)(xing),常(chang)見的(de)(de)(de)(de)(de)有(you)用于(yu)切(qie)割屬板材(cai)的(de)(de)(de)(de)(de)直線(xian)形(xing)(xing)和(he)(he)(he)(he)用于(yu)切(qie)割管材(cai)的(de)(de)(de)(de)(de)環形(xing)(xing)聚(ju)(ju)能罩(zhao)(zhao)兩種(zhong)(zhong);中(zhong)心對(dui)(dui)稱(cheng)型(xing)(xing)(xing)(xing),這種(zhong)(zhong)球(qiu)(qiu)形(xing)(xing)聚(ju)(ju)能包(bao)(bao),中(zhong)心有(you)球(qiu)(qiu)形(xing)(xing)空腔(qiang)和(he)(he)(he)(he)球(qiu)(qiu)形(xing)(xing)罩(zhao)(zhao),球(qiu)(qiu)形(xing)(xing)罩(zhao)(zhao)外敷設炸(zha)(zha)(zha)(zha)(zha),若(ruo)能在(zai)瞬間(jian)同(tong)時起爆(bao)(bao)(bao),可在(zai)空腔(qiang)中(zhong)心點獲得極(ji)大的(de)(de)(de)(de)(de)能量集中(zhong)。在(zai)工程中(zhong)常(chang)用的(de)(de)(de)(de)(de)是軸對(dui)(dui)稱(cheng)型(xing)(xing)(xing)(xing)和(he)(he)(he)(he)面對(dui)(dui)稱(cheng)型(xing)(xing)(xing)(xing)兩類型(xing)(xing)(xing)(xing)罩(zhao)(zhao)。
火(huo)索(suo)(suo)(suo)(suo)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa),導(dao)火(huo)索(suo)(suo)(suo)(suo)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)是(shi)利用(yong)(yong)(yong)導(dao)火(huo)索(suo)(suo)(suo)(suo)傳(chuan)遞火(huo)焰(yan)點燃火(huo)雷(lei)(lei)管進(jin)而起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)炸藥。這種起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)所需(xu)的材(cai)(cai)料有(you):導(dao)火(huo)索(suo)(suo)(suo)(suo)、火(huo)雷(lei)(lei)管和(he)點火(huo)材(cai)(cai)料。導(dao)火(huo)索(suo)(suo)(suo)(suo)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)操作簡單、靈活,使用(yong)(yong)(yong)方便,成本較低,廣(guang)泛應(ying)用(yong)(yong)(yong)于小型爆(bao)(bao)(bao)(bao)(bao)破和(he)掘進(jin)。由于導(dao)火(huo)索(suo)(suo)(suo)(suo)的速燃、緩(huan)燃等弊(bi)病(bing),在爆(bao)(bao)(bao)(bao)(bao)破中(zhong)事故所占(zhan)比重(zhong)最大。不能多處(chu)裝藥同時(shi)(shi)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)。導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa),用(yong)(yong)(yong)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)直(zhi)接起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)炸藥包的方法(fa)(fa)(fa)叫導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)。先用(yong)(yong)(yong)雷(lei)(lei)管起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo),當導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)的爆(bao)(bao)(bao)(bao)(bao)轟波傳(chuan)至炸藥包時(shi)(shi),將(jiang)炸藥引爆(bao)(bao)(bao)(bao)(bao)。在需(xu)要延時(shi)(shi)分(fen)段起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)的地方,將(jiang)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)中(zhong)接入繼爆(bao)(bao)(bao)(bao)(bao)管,就(jiu)能達到(dao)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)毫秒爆(bao)(bao)(bao)(bao)(bao)破的目的。這種爆(bao)(bao)(bao)(bao)(bao)破法(fa)(fa)(fa)所需(xu)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)材(cai)(cai)料有(you):雷(lei)(lei)管、導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)和(he)繼爆(bao)(bao)(bao)(bao)(bao)管等。導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)(suo)(suo)起(qi)(qi)(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)網路(lu)常(chang)用(yong)(yong)(yong)的有(you):串聯(lian)、簇并(bing)聯(lian)、單向(xiang)分(fen)段并(bing)聯(lian)和(he)雙(shuang)向(xiang)分(fen)段并(bing)聯(lian)等。
專業多向聚能管施工工藝嚴格遵循六字方針(掛滿、貼緊、對準):(1)要保證炮眼打眼質量,炮眼必須按技術要求合理布置。(2)要保證掏槽眼以及其他眼眼的打眼質量,一定要在規定位置上打眼;二東莞多向聚能管要保證炮(pao)眼(yan)深度(du)和(he)角度(du)。(3)聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)裝(zhuang)藥時,要保證乳化炸藥在聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)中空內壁中填充飽滿不得有空隙出現時以產生拒爆(bao)。(4)聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)在炮(pao)眼(yan)中裝(zhuang)填時,要保證聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)的(de)兩(liang)條聚(ju)(ju)能(neng)(neng)(neng)(neng)槽指(zhi)向巷道輪(lun)廓線(xian)方向并且各個炮(pao)眼(yan)聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)的(de)聚(ju)(ju)能(neng)(neng)(neng)(neng)槽軸(zhou)線(xian)方面(mian)要保證相互連接在隧道輪(lun)廓線(xian)上。否則成型效果不僅不好,反而更(geng)差(cha)。(5)保證炮(pao)眼(yan)堵塞質量。(6)放炮(pao)員應提(ti)前按規定(ding)裝(zhuang)好聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)的(de)炸藥,并做好準備工作。試用(yong)范(fan)圍:一(yi)級至五級圍巖的(de)光面(mian)爆(bao)破工程。