聚能藥(yao)包(bao)(bao)(bao)破(po)(po)(po)碎法(fa)特點是:不(bu)需(xu)要打(da)眼(yan)(yan),因(yin)而不(bu)需(xu)要購買(mai)打(da)眼(yan)(yan)設備和(he)動(dong)力設備;施(shi)工(gong)(gong)簡單(dan),施(shi)工(gong)(gong)進度(du)比淺眼(yan)(yan)爆破(po)(po)(po)法(fa)快安全性比普(pu)通淺眼(yan)(yan)爆破(po)(po)(po)法(fa)和(he)普(pu)通裸露藥(yao)包(bao)(bao)(bao)法(fa)好;勞動(dong)強度(du)比淺眼(yan)(yan)爆破(po)(po)(po)法(fa)低。制(zhi)造聚能藥(yao)包(bao)(bao)(bao)所采用的(de)(de)炸(zha)藥(yao)有:黑(hei)索金(jin)和(he)梯(ti)恩梯(ti)混(hun)合(he)熔鑄型(xing)(xing)(xing);乳(ru)化(hua)油(you)炸(zha)藥(yao)和(he)黑(hei)索金(jin)混(hun)裝(zhuang)型(xing)(xing)(xing)和(he)二號巖石硝鉸炸(zha)藥(yao)壓制(zhi)型(xing)(xing)(xing)。根據使用的(de)(de)結果證明,選用密度(du)較(jiao)(jiao)大(da)和(he)爆速較(jiao)(jiao)高的(de)(de)炸(zha)藥(yao)制(zhi)造聚能藥(yao)包(bao)(bao)(bao)能獲得較(jiao)(jiao)好的(de)(de)破(po)(po)(po)碎效(xiao)果。這主(zhu)要是由于它加工(gong)(gong)簡單(dan)和(he)破(po)(po)(po)碎能力較(jiao)(jiao)大(da)。在(zai)礦(kuang)山由于二次破(po)(po)(po)碎消耗(hao)的(de)(de)藥(yao)包(bao)(bao)(bao)較(jiao)(jiao)多(duo),而且(qie)金(jin)屬藥(yao)型(xing)(xing)(xing)罩(zhao)的(de)(de)加工(gong)(gong)費(fei)(fei)工(gong)(gong)又(you)費(fei)(fei)材料(liao),所以多(duo)不(bu)采用藥(yao)型(xing)(xing)(xing)罩(zhao)。國內(nei)生產(chan)的(de)(de)一種用于破(po)(po)(po)碎大(da)塊的(de)(de)聚能藥(yao)包(bao)(bao)(bao),裝(zhuang)置聚能藥(yao)包(bao)(bao)(bao)時,要將藥(yao)包(bao)(bao)(bao)垂直(zhi)裝(zhuang)在(zai)大(da)塊的(de)(de)頂面(mian)(mian)上(shang)(shang),聚能穴朝(chao)下(xia)。藥(yao)包(bao)(bao)(bao)位置應(ying)選在(zai)頂面(mian)(mian)的(de)(de)幾何中心或附近較(jiao)(jiao)平整的(de)(de)地點。然(ran)后在(zai)上(shang)(shang)面(mian)(mian)覆(fu)蓋泥沙。
施工(gong)因(yin)其復雜性(xing)、專(zhuan)業(ye)性(xing)、危險性(xing),稍有(you)不(bu)慎,將對人(ren)(ren)民(min)的(de)(de)(de)(de)(de)(de)生(sheng)命(ming)財產安全造成不(bu)可(ke)估量的(de)(de)(de)(de)(de)(de)損失(shi),例如(ru)廣(guang)東宏大寧(ning)夏“10.16”、山東保利(li)“5.20”等重大安全事故。因(yin)此,相(xiang)較其他(ta)行業(ye),國家出臺的(de)(de)(de)(de)(de)(de)相(xiang)關(guan)法律法規多、專(zhuan)、嚴,從爆(bao)(bao)(bao)破材料(liao)(炸(zha)藥、雷管、導(dao)爆(bao)(bao)(bao)索?管?及(ji)相(xiang)關(guan)材料(liao))的(de)(de)(de)(de)(de)(de)生(sheng)產、購進(jin)、運輸、儲存、發放、布網、連(lian)接、起爆(bao)(bao)(bao)、排(pai)爆(bao)(bao)(bao)等一(yi)系列程序均有(you)嚴格的(de)(de)(de)(de)(de)(de)法律規定和科(ke)學的(de)(de)(de)(de)(de)(de)操作(zuo)(zuo)規程,并且相(xiang)關(guan)從業(ye)單位和人(ren)(ren)員均應(ying)取得相(xiang)應(ying)資質。做為各(ge)類爆(bao)(bao)(bao)破中不(bu)可(ke)或(huo)缺的(de)(de)(de)(de)(de)(de)一(yi)種導(dao)線(xian),特別不(bu)同于一(yi)般的(de)(de)(de)(de)(de)(de)電(dian)線(xian)電(dian)纜,其質量要求及(ji)各(ge)項技術(shu)參數也與(yu)普通電(dian)線(xian)電(dian)纜不(bu)同。部分家庭作(zuo)(zuo)坊式的(de)(de)(de)(de)(de)(de)電(dian)線(xian)電(dian)纜廠無(wu)科(ke)學的(de)(de)(de)(de)(de)(de)生(sheng)產工(gong)藝、無(wu)基本的(de)(de)(de)(de)(de)(de)檢測設(she)備、無(wu)專(zhuan)業(ye)的(de)(de)(de)(de)(de)(de)技術(shu)人(ren)(ren)員,甚(shen)至不(bu)知道爆(bao)(bao)(bao)破線(xian)的(de)(de)(de)(de)(de)(de)質量要求和技術(shu)參數,更不(bu)可(ke)能(neng)制訂自己(ji)的(de)(de)(de)(de)(de)(de)企業(ye)標準,僅憑簡陋的(de)(de)(de)(de)(de)(de)設(she)備、以粗糙的(de)(de)(de)(de)(de)(de)模仿進(jin)行生(sheng)產經(jing)(jing)營活動,致使市場充斥著假冒(mao)偽劣產品,導(dao)致爆(bao)(bao)(bao)破中提前(qian)或(huo)延(yan)遲起爆(bao)(bao)(bao)、盲炮增加(jia)且強制排(pai)爆(bao)(bao)(bao)困難,給(gei)人(ren)(ren)身安全和財產以及(ji)正(zheng)常(chang)的(de)(de)(de)(de)(de)(de)生(sheng)產經(jing)(jing)營活動造成了不(bu)可(ke)估量的(de)(de)(de)(de)(de)(de)損失(shi)。
是由管(guan)(guan)體(ti)(ti)、前(qian)錐形(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)、后(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)(du)構成(cheng),管(guan)(guan)體(ti)(ti)為(wei)塑性材料(liao)制(zhi)成(cheng),呈管(guan)(guan)狀(zhuang),管(guan)(guan)體(ti)(ti)外徑(jing)小于正常炮(pao)眼(yan)內(nei)徑(jing),長度(du)可隨(sui)爆破(po)需要生產,管(guan)(guan)體(ti)(ti)兩端(duan)(duan)(duan)各(ge)有(you)(you)外螺(luo)(luo)紋(wen)(wen),兩端(duan)(duan)(duan)外螺(luo)(luo)紋(wen)(wen)間(jian)(jian)有(you)(you)一(yi)縱(zong)向切(qie)縫(feng),切(qie)縫(feng)間(jian)(jian)等(deng)距有(you)(you)加強筋(jin),前(qian)錐形(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)呈傘狀(zhuang),傘形(xing)(xing)尖有(you)(you)一(yi)光孔,兩側直壁內(nei)徑(jing)有(you)(you)螺(luo)(luo)紋(wen)(wen),與(yu)管(guan)(guan)體(ti)(ti)外徑(jing)前(qian)端(duan)(duan)(duan)螺(luo)(luo)紋(wen)(wen)配(pei)合(he),帽(mao)體(ti)(ti)外徑(jing)大(da)于管(guan)(guan)體(ti)(ti),后(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)(du)為(wei)一(yi)封蓋(gai),外徑(jing)直徑(jing)大(da)于管(guan)(guan)體(ti)(ti)外徑(jing),與(yu)前(qian)錐形(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)外徑(jing)一(yi)致(zhi)(zhi),后(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)(du)內(nei)徑(jing)有(you)(you)螺(luo)(luo)紋(wen)(wen),與(yu)管(guan)(guan)體(ti)(ti)外徑(jing)后(hou)端(duan)(duan)(duan)螺(luo)(luo)紋(wen)(wen)配(pei)合(he)。可根據炮(pao)眼(yan)深(shen)度(du)采用合(he)適的聚能(neng)管(guan)(guan)管(guan)(guan)體(ti)(ti),不需其他工具幫(bang)助送入炮(pao)眼(yan),切(qie)縫(feng)方向準確,兩端(duan)(duan)(duan)的前(qian)錐形(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)和后(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)(du)外徑(jing)與(yu)炮(pao)眼(yan)內(nei)徑(jing)一(yi)致(zhi)(zhi),保證聚能(neng)管(guan)(guan)管(guan)(guan)體(ti)(ti)同心(xin),定(ding)(ding)向準確。且利于工業化(hua)生產,作業安全
光面爆(bao)(bao)破技術優勢(shi):相對(dui)(dui)于(yu)傳(chuan)統爆(bao)(bao)破工(gong)藝,聚能管光面爆(bao)(bao)破比常(chang)規爆(bao)(bao)破具(ju)有以下(xia)優勢(shi)∶少打眼(yan),少裝藥(yao)。節(jie)(jie)(jie)約(yue)周邊鉆(zhan)孔(kong)量(liang)50%,總鉆(zhan)孔(kong)進尺減少30%;節(jie)(jie)(jie)約(yue)炸藥(yao)10~20%,雷管30%。節(jie)(jie)(jie)約(yue)噴漿(jiang)(jiang)料15-20%。節(jie)(jie)(jie)省時(shi)間∶每循環鉆(zhan)孔(kong)、裝藥(yao)、噴漿(jiang)(jiang)時(shi)間1.5-2.0小時(shi)。在安全方面利(li)用水沙袋替(ti)代(dai)炮(pao)(pao)泥,以避免搗炮(pao)(pao)泥損毀電雷管導線,造成(cheng)(cheng)(cheng)瞎炮(pao)(pao)。大(da)大(da)減少對(dui)(dui)圍巖擾動,光面效果(guo)好(hao),巖性(xing)條件(jian)差情(qing)況下(xia)可(ke)以大(da)大(da)減少超挖量(liang),控(kong)制巷道成(cheng)(cheng)(cheng)型(xing);巖性(xing)完(wan)整無節(jie)(jie)(jie)理情(qing)況下(xia)眼(yan)痕率(lv)可(ke)以達到(dao)90%以上,巷道成(cheng)(cheng)(cheng)型(xing)好(hao),穩定(ding)性(xing)強(qiang)。布(bu)孔(kong)方式(shi)優化成(cheng)(cheng)(cheng)多(duo)排掏槽布(bu)孔(kong),單次掘進深度可(ke)以優化提(ti)高10%到(dao)15%不等。由于(yu)炮(pao)(pao)孔(kong)數量(liang)大(da)大(da)減少可(ke)以考慮一(yi)起(qi)(qi)全斷面起(qi)(qi)爆(bao)(bao),節(jie)(jie)(jie)省放炮(pao)(pao)時(shi)間。
聚能(neng)(neng)(neng)包由炸(zha)(zha)、形(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)、隔板(ban)、殼體、引信和(he)(he)(he)支(zhi)架等(deng)部分組成,其(qi)(qi)作(zuo)用(yong)(yong)及(ji)對(dui)聚能(neng)(neng)(neng)包威力的(de)(de)(de)(de)影響分述如(ru)下。1.炸(zha)(zha),炸(zha)(zha)是聚能(neng)(neng)(neng)管爆破的(de)(de)(de)(de)能(neng)(neng)(neng)源,炸(zha)(zha)的(de)(de)(de)(de)爆壓(ya)(ya)越大(da)(da),聚能(neng)(neng)(neng)彈威力越大(da)(da);為(wei)得到高(gao)(gao)(gao)爆壓(ya)(ya),需(xu)高(gao)(gao)(gao)爆速、高(gao)(gao)(gao)密(mi)(mi)度的(de)(de)(de)(de)炸(zha)(zha)。常用(yong)(yong)炸(zha)(zha)有(you)梯恩梯、8321炸(zha)(zha)等(deng),裝(zhuang)方(fang)法有(you)熔鑄,塑裝(zhuang)和(he)(he)(he)壓(ya)(ya)裝(zhuang)多(duo)(duo)種(zhong)(zhong)。2.型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao),型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)的(de)(de)(de)(de)作(zuo)用(yong)(yong)是把(ba)炸(zha)(zha)的(de)(de)(de)(de)爆炸(zha)(zha)能(neng)(neng)(neng)轉化成罩(zhao)(zhao)(zhao)(zhao)(zhao)體材(cai)料的(de)(de)(de)(de)射流動(dong)能(neng)(neng)(neng),從而提(ti)高(gao)(gao)(gao)其(qi)(qi)穿透和(he)(he)(he)切(qie)割(ge)(ge)能(neng)(neng)(neng)力。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)的(de)(de)(de)(de)材(cai)料必須滿足(zu)四點要(yao)求,即可壓(ya)(ya)縮(suo)性(xing)小、密(mi)(mi)度高(gao)(gao)(gao)、塑性(xing)和(he)(he)(he)延展性(xing)好,在(zai)形(xing)(xing)(xing)成射流中(zhong)不汽化。大(da)(da)量試驗(yan)證明(ming),用(yong)(yong)紫銅制作(zuo)型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)效果好,其(qi)(qi)次為(wei)鑄鐵、鋼和(he)(he)(he)陶瓷。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)的(de)(de)(de)(de)形(xing)(xing)(xing)狀多(duo)(duo)種(zhong)(zhong)多(duo)(duo)樣,主要(yao)有(you)軸對(dui)稱(cheng)型(xing)(xing)(xing)(xing),如(ru)圓錐形(xing)(xing)(xing)、半球(qiu)形(xing)(xing)(xing)、拋(pao)物線形(xing)(xing)(xing)和(he)(he)(he)喇叭(ba)形(xing)(xing)(xing)等(deng);面對(dui)稱(cheng)型(xing)(xing)(xing)(xing),常見的(de)(de)(de)(de)有(you)用(yong)(yong)于(yu)切(qie)割(ge)(ge)屬(shu)板(ban)材(cai)的(de)(de)(de)(de)直(zhi)線形(xing)(xing)(xing)和(he)(he)(he)用(yong)(yong)于(yu)切(qie)割(ge)(ge)管材(cai)的(de)(de)(de)(de)環(huan)形(xing)(xing)(xing)聚能(neng)(neng)(neng)罩(zhao)(zhao)(zhao)(zhao)(zhao)兩(liang)(liang)種(zhong)(zhong);中(zhong)心對(dui)稱(cheng)型(xing)(xing)(xing)(xing),這種(zhong)(zhong)球(qiu)形(xing)(xing)(xing)聚能(neng)(neng)(neng)包,中(zhong)心有(you)球(qiu)形(xing)(xing)(xing)空腔和(he)(he)(he)球(qiu)形(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao),球(qiu)形(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)外敷設炸(zha)(zha),若能(neng)(neng)(neng)在(zai)瞬間同時起爆,可在(zai)空腔中(zhong)心點獲得極大(da)(da)的(de)(de)(de)(de)能(neng)(neng)(neng)量集中(zhong)。在(zai)工程中(zhong)常用(yong)(yong)的(de)(de)(de)(de)是軸對(dui)稱(cheng)型(xing)(xing)(xing)(xing)和(he)(he)(he)面對(dui)稱(cheng)型(xing)(xing)(xing)(xing)兩(liang)(liang)類型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)(zhao)(zhao)。
專業深孔爆破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;二河源深孔爆破聚能管要(yao)保(bao)證炮(pao)眼深(shen)度和(he)角度。(3)聚(ju)能(neng)(neng)管(guan)(guan)裝藥時(shi),要(yao)保(bao)證乳化炸藥在(zai)聚(ju)能(neng)(neng)管(guan)(guan)中空(kong)內壁中填充飽滿不(bu)得(de)有空(kong)隙出現時(shi)以(yi)產(chan)生拒爆(bao)。(4)聚(ju)能(neng)(neng)管(guan)(guan)在(zai)炮(pao)眼中裝填時(shi),要(yao)保(bao)證聚(ju)能(neng)(neng)管(guan)(guan)的(de)兩(liang)條聚(ju)能(neng)(neng)槽指(zhi)向巷道輪(lun)廓線(xian)(xian)方向并(bing)且(qie)各個(ge)炮(pao)眼聚(ju)能(neng)(neng)管(guan)(guan)的(de)聚(ju)能(neng)(neng)槽軸線(xian)(xian)方面(mian)要(yao)保(bao)證相(xiang)互連接(jie)在(zai)隧道輪(lun)廓線(xian)(xian)上。否則成型效果不(bu)僅(jin)不(bu)好,反而更差。(5)保(bao)證炮(pao)眼堵塞質量。(6)放炮(pao)員應提前按規定(ding)裝好聚(ju)能(neng)(neng)管(guan)(guan)的(de)炸藥,并(bing)做好準備工作。試(shi)用(yong)范圍:一級至五級圍巖的(de)光面(mian)爆(bao)破(po)工程。