聚能藥(yao)(yao)(yao)包(bao)(bao)破(po)(po)(po)碎(sui)(sui)法(fa)特點是:不(bu)需要(yao)(yao)(yao)打眼(yan),因而(er)不(bu)需要(yao)(yao)(yao)購(gou)買(mai)打眼(yan)設(she)備和動力(li)設(she)備;施工(gong)(gong)簡單,施工(gong)(gong)進度(du)比淺眼(yan)爆破(po)(po)(po)法(fa)快安(an)全(quan)性比普通(tong)淺眼(yan)爆破(po)(po)(po)法(fa)和普通(tong)裸露藥(yao)(yao)(yao)包(bao)(bao)法(fa)好;勞動強度(du)比淺眼(yan)爆破(po)(po)(po)法(fa)低。制(zhi)造(zao)聚能藥(yao)(yao)(yao)包(bao)(bao)所(suo)采(cai)用(yong)的(de)(de)炸藥(yao)(yao)(yao)有:黑索(suo)金(jin)和梯(ti)(ti)恩梯(ti)(ti)混(hun)合熔鑄(zhu)型;乳化油炸藥(yao)(yao)(yao)和黑索(suo)金(jin)混(hun)裝(zhuang)型和二號巖石(shi)硝(xiao)鉸炸藥(yao)(yao)(yao)壓制(zhi)型。根(gen)據使用(yong)的(de)(de)結果(guo)證明,選(xuan)(xuan)用(yong)密度(du)較(jiao)大(da)(da)和爆速較(jiao)高的(de)(de)炸藥(yao)(yao)(yao)制(zhi)造(zao)聚能藥(yao)(yao)(yao)包(bao)(bao)能獲得較(jiao)好的(de)(de)破(po)(po)(po)碎(sui)(sui)效果(guo)。這主(zhu)要(yao)(yao)(yao)是由(you)于它加(jia)工(gong)(gong)簡單和破(po)(po)(po)碎(sui)(sui)能力(li)較(jiao)大(da)(da)。在(zai)礦山(shan)由(you)于二次破(po)(po)(po)碎(sui)(sui)消耗(hao)的(de)(de)藥(yao)(yao)(yao)包(bao)(bao)較(jiao)多(duo),而(er)且金(jin)屬藥(yao)(yao)(yao)型罩的(de)(de)加(jia)工(gong)(gong)費工(gong)(gong)又費材料,所(suo)以(yi)多(duo)不(bu)采(cai)用(yong)藥(yao)(yao)(yao)型罩。國內生產的(de)(de)一種用(yong)于破(po)(po)(po)碎(sui)(sui)大(da)(da)塊(kuai)的(de)(de)聚能藥(yao)(yao)(yao)包(bao)(bao),裝(zhuang)置聚能藥(yao)(yao)(yao)包(bao)(bao)時,要(yao)(yao)(yao)將藥(yao)(yao)(yao)包(bao)(bao)垂直裝(zhuang)在(zai)大(da)(da)塊(kuai)的(de)(de)頂面上(shang),聚能穴朝下。藥(yao)(yao)(yao)包(bao)(bao)位置應選(xuan)(xuan)在(zai)頂面的(de)(de)幾何中心或附近較(jiao)平整的(de)(de)地(di)點。然后在(zai)上(shang)面覆(fu)蓋泥沙。
水壓爆(bao)破是(shi)(shi)在炮(pao)(pao)孔兩(liang)(liang)端填充水袋,中(zhong)(zhong)間裝上(shang)乳化炸,炮(pao)(pao)孔再(zai)用炮(pao)(pao)泥封死,炮(pao)(pao)孔間距(ju)很大(da),兩(liang)(liang)個炮(pao)(pao)空之間相(xiang)距(ju)了一(yi)米(mi)左(zuo)右,是(shi)(shi)常規(gui)爆(bao)破的(de)(de)炮(pao)(pao)孔間距(ju)的(de)(de)兩(liang)(liang)倍(bei),這樣可以節(jie)(jie)(jie)省炮(pao)(pao)孔材料,這兩(liang)(liang)個凹槽又(you)稱為聚(ju)能槽,聚(ju)能槽非(fei)常重要(yao),放置的(de)(de)位置和(he)方向都十分講究,一(yi)點也不能出錯(cuo),在爆(bao)破的(de)(de)瞬間,高(gao)溫高(gao)壓聚(ju)能射流立即往凹槽兩(liang)(liang)邊的(de)(de)巖石進行切割(ge)(ge),巖石如(ru)同豆腐一(yi)樣輕松被切割(ge)(ge)切割(ge)(ge)出來的(de)(de)輪廓線(xian)十分平順(shun),效果極(ji)好,聚(ju)能水壓爆(bao)破中(zhong)(zhong)的(de)(de)水袋沒有降低爆(bao)破的(de)(de)效果,反而能保護隧道(dao)周邊植被,減少地(di)質擾動,降低煙塵,重要(yao)的(de)(de)是(shi)(shi)節(jie)(jie)(jie)省炸成本,在未(wei)來這項技(ji)術會(hui)廣泛(fan)應(ying)用于工程中(zhong)(zhong),降低施(shi)工成本。爆(bao)破聚(ju)能管水壓光面(mian)爆(bao)破較水壓光面(mian)爆(bao)破,在周邊眼單循環火(huo)工品使用量上(shang)節(jie)(jie)(jie)約(yue)(yue)費用8.3%,周邊眼鉆(zhan)孔數量從39個下降為23個費用節(jie)(jie)(jie)約(yue)(yue)41%,混凝土(tu)噴(pen)射每延米(mi)節(jie)(jie)(jie)約(yue)(yue)1.37立方米(mi)。
是由管體(ti)(ti)(ti)(ti)、前(qian)錐(zhui)形(xing)定(ding)格(ge)(ge)(ge)帽(mao)、后定(ding)格(ge)(ge)(ge)堵構成(cheng),管體(ti)(ti)(ti)(ti)為(wei)塑性材料制成(cheng),呈(cheng)管狀,管體(ti)(ti)(ti)(ti)外徑(jing)(jing)(jing)(jing)(jing)小于(yu)正常炮(pao)眼內徑(jing)(jing)(jing)(jing)(jing),長度(du)可(ke)隨爆破需(xu)要生產,管體(ti)(ti)(ti)(ti)兩端(duan)各有(you)外螺紋(wen)(wen),兩端(duan)外螺紋(wen)(wen)間(jian)有(you)一縱(zong)向切縫(feng),切縫(feng)間(jian)等(deng)距有(you)加(jia)強筋,前(qian)錐(zhui)形(xing)定(ding)格(ge)(ge)(ge)帽(mao)呈(cheng)傘(san)狀,傘(san)形(xing)尖有(you)一光孔(kong),兩側直壁內徑(jing)(jing)(jing)(jing)(jing)有(you)螺紋(wen)(wen),與管體(ti)(ti)(ti)(ti)外徑(jing)(jing)(jing)(jing)(jing)前(qian)端(duan)螺紋(wen)(wen)配合(he),帽(mao)體(ti)(ti)(ti)(ti)外徑(jing)(jing)(jing)(jing)(jing)大于(yu)管體(ti)(ti)(ti)(ti),后定(ding)格(ge)(ge)(ge)堵為(wei)一封蓋,外徑(jing)(jing)(jing)(jing)(jing)直徑(jing)(jing)(jing)(jing)(jing)大于(yu)管體(ti)(ti)(ti)(ti)外徑(jing)(jing)(jing)(jing)(jing),與前(qian)錐(zhui)形(xing)定(ding)格(ge)(ge)(ge)帽(mao)外徑(jing)(jing)(jing)(jing)(jing)一致,后定(ding)格(ge)(ge)(ge)堵內徑(jing)(jing)(jing)(jing)(jing)有(you)螺紋(wen)(wen),與管體(ti)(ti)(ti)(ti)外徑(jing)(jing)(jing)(jing)(jing)后端(duan)螺紋(wen)(wen)配合(he)。可(ke)根(gen)據(ju)炮(pao)眼深度(du)采用(yong)合(he)適的(de)聚能管管體(ti)(ti)(ti)(ti),不需(xu)其他工具幫助送(song)入炮(pao)眼,切縫(feng)方向準(zhun)確,兩端(duan)的(de)前(qian)錐(zhui)形(xing)定(ding)格(ge)(ge)(ge)帽(mao)和(he)后定(ding)格(ge)(ge)(ge)堵外徑(jing)(jing)(jing)(jing)(jing)與炮(pao)眼內徑(jing)(jing)(jing)(jing)(jing)一致,保證聚能管管體(ti)(ti)(ti)(ti)同心,定(ding)向準(zhun)確。且(qie)利(li)于(yu)工業(ye)(ye)化生產,作業(ye)(ye)安(an)全
施工工藝嚴格遵循六字方針(掛滿、貼(tie)緊、對(dui)準):(1)要(yao)(yao)(yao)保(bao)證炮眼(yan)(yan)(yan)打眼(yan)(yan)(yan)質(zhi)量(liang)(liang),炮眼(yan)(yan)(yan)必(bi)須按(an)技(ji)術要(yao)(yao)(yao)求合理布置。(2)要(yao)(yao)(yao)保(bao)證掏(tao)槽眼(yan)(yan)(yan)以及其他眼(yan)(yan)(yan)眼(yan)(yan)(yan)的(de)打眼(yan)(yan)(yan)質(zhi)量(liang)(liang),一定(ding)要(yao)(yao)(yao)在規(gui)定(ding)位置上(shang)打眼(yan)(yan)(yan);二要(yao)(yao)(yao)保(bao)證炮眼(yan)(yan)(yan)深度(du)和角(jiao)度(du)。(3)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)裝藥(yao)時,要(yao)(yao)(yao)保(bao)證乳化(hua)炸(zha)藥(yao)在聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)中空(kong)內壁中填充(chong)飽滿不得有空(kong)隙(xi)出(chu)現時以產生拒爆(bao)。(4)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)在炮眼(yan)(yan)(yan)中裝填時,要(yao)(yao)(yao)保(bao)證聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)的(de)兩條聚(ju)(ju)(ju)能(neng)(neng)(neng)槽指向(xiang)巷道輪廓線方向(xiang)并(bing)且各個炮眼(yan)(yan)(yan)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)的(de)聚(ju)(ju)(ju)能(neng)(neng)(neng)槽軸線方面要(yao)(yao)(yao)保(bao)證相互連接在隧(sui)道輪廓線上(shang)。否(fou)則成型效(xiao)果不僅不好(hao),反而更差。(5)保(bao)證炮眼(yan)(yan)(yan)堵塞質(zhi)量(liang)(liang)。(6)放炮員應提前按(an)規(gui)定(ding)裝好(hao)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)的(de)炸(zha)藥(yao),并(bing)做(zuo)好(hao)準備工作。試用范圍(wei):一級至五(wu)級圍(wei)巖(yan)的(de)光面爆(bao)破工程。
專業雙向爆破聚能管是將炸藥裝在聚能管內,兩頭均放置了水袋,聚能管爆炸產生的高溫高壓射流,讓水袋產生“水楔”效應,使圍巖裂縫加劇延伸擴展。它是在水壓光面爆破基礎上發展起來的一項新技術,區別只是在周邊眼中安裝專用線性聚能藥管替代常規爆破藥卷和傳爆線,只要做到七大關鍵環節:水袋挺拔飽滿、炮泥軟硬適中、水袋裝填到底、炮泥回填到口、木棍逐節搗固、水藥緊密相連、槽面必須平行,就能對控制超欠挖起到良好效果。雙向爆破聚能管廠家在(zai)推廣水壓(ya)爆破的基礎上,去年9月,水壓(ya)聚能(neng)爆破的成果上,今年更為深入地在(zai)興(xing)泉鐵(tie)路大嶺隧(sui)(sui)道(dao)、牡佳鐵(tie)路麻(ma)山隧(sui)(sui)道(dao)采(cai)用了此項技術(shu),積累了成功(gong)經驗。
水(shui)壓(ya)光(guang)面爆(bao)破(po)較(jiao)水(shui)壓(ya)光(guang)面爆(bao)破(po),在(zai)周邊眼(yan)單(dan)循(xun)環火工品(pin)使用(yong)(yong)量(liang)(liang)上節(jie)(jie)(jie)約(yue)(yue)費(fei)用(yong)(yong)8.3%,周邊眼(yan)鉆(zhan)孔數量(liang)(liang)從39個(ge)下降(jiang)為23個(ge)費(fei)用(yong)(yong)節(jie)(jie)(jie)約(yue)(yue)41%,混凝土噴射每(mei)延米節(jie)(jie)(jie)約(yue)(yue)1.37立方米。水(shui)壓(ya)光(guang)面爆(bao)破(po)比水(shui)壓(ya)光(guang)面爆(bao)破(po)每(mei)循(xun)環節(jie)(jie)(jie)約(yue)(yue)費(fei)用(yong)(yong)258.4元,即(ji)每(mei)延米節(jie)(jie)(jie)約(yue)(yue)76較(jiao)元,節(jie)(jie)(jie)約(yue)(yue)費(fei)用(yong)(yong)比例達32%。此外(wai),聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)水(shui)壓(ya)光(guang)面爆(bao)破(po)能(neng)(neng)(neng)有效(xiao)(xiao)降(jiang)低隧道內石(shi)渣塊度和(he)(he)粉塵含(han)量(liang)(liang),還可(ke)使通(tong)風時間有效(xiao)(xiao)縮短(duan)33%。聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)光(guang)面爆(bao)破(po)工藝技(ji)術很(hen)(hen)(hen)成熟、可(ke)操作(zuo)(zuo)性很(hen)(hen)(hen)強、材(cai)料(liao)成本很(hen)(hen)(hen)低、施工速度很(hen)(hen)(hen)快(kuai)、節(jie)(jie)(jie)能(neng)(neng)(neng)環保效(xiao)(xiao)果很(hen)(hen)(hen)顯(xian)著、經(jing)濟效(xiao)(xiao)益(yi)社會效(xiao)(xiao)益(yi)很(hen)(hen)(hen)高。聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)定(ding)(ding)向(xiang)爆(bao)破(po)技(ji)術是近幾年發展起來的一項(xiang)掘(jue)進(jin)新(xin)技(ji)術,這種爆(bao)破(po)技(ji)術與傳統的光(guang)面爆(bao)破(po)技(ji)術有一定(ding)(ding)的差別,聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)定(ding)(ding)向(xiang)爆(bao)破(po)原(yuan)理是在(zai)巷道周邊眼(yan)中(zhong),將炸裝在(zai)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)中(zhong)起爆(bao),爆(bao)破(po)時利(li)用(yong)(yong)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)的聚(ju)(ju)(ju)能(neng)(neng)(neng)作(zuo)(zuo)用(yong)(yong),以(yi)減少(shao)裂隙(xi)(xi)的數量(liang)(liang)和(he)(he)控制(zhi)優勢裂隙(xi)(xi)的發展方向(xiang)。