專用爆破聚能管光面爆破技術優勢:相對于傳統爆破工藝,聚能管光面爆破比常規爆破具有以下優勢∶少打眼,少裝藥。節約周邊鉆孔量50%,總鉆孔進尺減少30%;節約炸藥10~20%,雷管30%。節約噴漿料15-20%。節省時間∶每循環鉆孔、裝藥、噴漿時間1.5-2.0小時。爆破聚能管公司在安全方(fang)面(mian)利用水沙袋替代炮(pao)泥(ni),以(yi)(yi)避免搗炮(pao)泥(ni)損毀電雷管導線,造成(cheng)(cheng)(cheng)瞎炮(pao)。大(da)大(da)減少(shao)對圍巖擾動,光面(mian)效果好,巖性(xing)條件差情(qing)(qing)況下可(ke)以(yi)(yi)大(da)大(da)減少(shao)超挖量,控制巷道(dao)成(cheng)(cheng)(cheng)型;巖性(xing)完整無節理(li)情(qing)(qing)況下眼痕(hen)率可(ke)以(yi)(yi)達到90%以(yi)(yi)上,巷道(dao)成(cheng)(cheng)(cheng)型好,穩定性(xing)強。布(bu)孔(kong)(kong)方(fang)式(shi)優化(hua)成(cheng)(cheng)(cheng)多排掏槽布(bu)孔(kong)(kong),單次掘進深(shen)度可(ke)以(yi)(yi)優化(hua)提高10%到15%不等。由于炮(pao)孔(kong)(kong)數量大(da)大(da)減少(shao)可(ke)以(yi)(yi)考慮一(yi)起(qi)全斷面(mian)起(qi)爆,節省放炮(pao)時間(jian)。
發(fa)揮(hui)巨大效(xiao)(xiao)力(li)的(de)(de)(de)(de)關鍵又在其上面的(de)(de)(de)(de)“聚(ju)能(neng)(neng)(neng)槽(cao)”上。項(xiang)(xiang)目部(bu)目前(qian)采用的(de)(de)(de)(de)聚(ju)能(neng)(neng)(neng)管(guan)有兩個(ge)“聚(ju)能(neng)(neng)(neng)槽(cao)”,通過這兩個(ge)聚(ju)能(neng)(neng)(neng)槽(cao)的(de)(de)(de)(de)作(zuo)用讓爆炸的(de)(de)(de)(de)威力(li)在隧道中(zhong)切割(ge)出(chu)十分(fen)平順的(de)(de)(de)(de)輪廓(kuo)線(xian),的(de)(de)(de)(de)控制(zhi)了爆破量,有效(xiao)(xiao)管(guan)控了超挖欠(qian)挖的(de)(de)(de)(de)現象。為(wei)(wei)了進(jin)一步嚴格控制(zhi)開(kai)挖輪廓(kuo),達到(dao)(dao)提高光面爆破效(xiao)(xiao)果的(de)(de)(de)(de)目的(de)(de)(de)(de),并研究(jiu)出(chu)了聚(ju)能(neng)(neng)(neng)管(guan)上兩個(ge)“聚(ju)能(neng)(neng)(neng)槽(cao)”變為(wei)(wei)三個(ge)“聚(ju)能(neng)(neng)(neng)槽(cao)”的(de)(de)(de)(de)發(fa)明設計,目前(qian),該發(fa)明設計已(yi)經(jing)(jing)進(jin)入到(dao)(dao)了試生產(chan)階段。未來,三“聚(ju)能(neng)(neng)(neng)槽(cao)”設計的(de)(de)(de)(de)聚(ju)能(neng)(neng)(neng)水壓爆破技術將推動中(zhong)鐵(tie)(tie)十四局(ju)四公司張吉懷(huai)鐵(tie)(tie)路項(xiang)(xiang)目部(bu)施工(gong)開(kai)展邁上一個(ge)新(xin)的(de)(de)(de)(de)臺階,給(gei)項(xiang)(xiang)目部(bu)帶來巨大的(de)(de)(de)(de)經(jing)(jing)濟效(xiao)(xiao)益。工(gong)程爆破技術經(jing)(jing)過幾十年的(de)(de)(de)(de)發(fa)展,已(yi)經(jing)(jing)滲(shen)透到(dao)(dao)經(jing)(jing)濟建設的(de)(de)(de)(de)眾多領域,特(te)別(bie)為(wei)(wei)中(zhong)國的(de)(de)(de)(de)鐵(tie)(tie)路建設、礦山開(kai)采、城市拆舊定向爆破等做出(chu)了重要貢獻。
聚(ju)能(neng)(neng)(neng)包(bao)由炸(zha)(zha)、形(xing)(xing)罩(zhao)(zhao)、隔板、殼(ke)體、引(yin)信和(he)(he)支(zhi)架等(deng)部分組(zu)成(cheng),其作(zuo)(zuo)用及(ji)對(dui)聚(ju)能(neng)(neng)(neng)包(bao)威力(li)的(de)影響分述如下。1.炸(zha)(zha),炸(zha)(zha)是(shi)聚(ju)能(neng)(neng)(neng)管爆(bao)破的(de)能(neng)(neng)(neng)源,炸(zha)(zha)的(de)爆(bao)壓越(yue)大,聚(ju)能(neng)(neng)(neng)彈威力(li)越(yue)大;為(wei)得到高爆(bao)壓,需高爆(bao)速、高密度的(de)炸(zha)(zha)。常(chang)用炸(zha)(zha)有(you)梯恩梯、8321炸(zha)(zha)等(deng),裝(zhuang)方法有(you)熔鑄,塑(su)裝(zhuang)和(he)(he)壓裝(zhuang)多種。2.型(xing)(xing)罩(zhao)(zhao),型(xing)(xing)罩(zhao)(zhao)的(de)作(zuo)(zuo)用是(shi)把(ba)炸(zha)(zha)的(de)爆(bao)炸(zha)(zha)能(neng)(neng)(neng)轉化成(cheng)罩(zhao)(zhao)體材料(liao)的(de)射(she)流動能(neng)(neng)(neng),從而提高其穿(chuan)透和(he)(he)切(qie)割(ge)能(neng)(neng)(neng)力(li)。型(xing)(xing)罩(zhao)(zhao)的(de)材料(liao)必須滿足四點(dian)要求,即可(ke)壓縮(suo)性小、密度高、塑(su)性和(he)(he)延展性好,在(zai)形(xing)(xing)成(cheng)射(she)流中(zhong)不汽化。大量試驗(yan)證明,用紫銅制(zhi)作(zuo)(zuo)型(xing)(xing)罩(zhao)(zhao)效果好,其次為(wei)鑄鐵、鋼和(he)(he)陶瓷。型(xing)(xing)罩(zhao)(zhao)的(de)形(xing)(xing)狀多種多樣,主要有(you)軸對(dui)稱型(xing)(xing),如圓錐形(xing)(xing)、半球(qiu)形(xing)(xing)、拋物線形(xing)(xing)和(he)(he)喇叭(ba)形(xing)(xing)等(deng);面對(dui)稱型(xing)(xing),常(chang)見的(de)有(you)用于切(qie)割(ge)屬板材的(de)直線形(xing)(xing)和(he)(he)用于切(qie)割(ge)管材的(de)環形(xing)(xing)聚(ju)能(neng)(neng)(neng)罩(zhao)(zhao)兩種;中(zhong)心對(dui)稱型(xing)(xing),這種球(qiu)形(xing)(xing)聚(ju)能(neng)(neng)(neng)包(bao),中(zhong)心有(you)球(qiu)形(xing)(xing)空(kong)腔和(he)(he)球(qiu)形(xing)(xing)罩(zhao)(zhao),球(qiu)形(xing)(xing)罩(zhao)(zhao)外敷設炸(zha)(zha),若能(neng)(neng)(neng)在(zai)瞬(shun)間同時起爆(bao),可(ke)在(zai)空(kong)腔中(zhong)心點(dian)獲(huo)得極大的(de)能(neng)(neng)(neng)量集中(zhong)。在(zai)工(gong)程(cheng)中(zhong)常(chang)用的(de)是(shi)軸對(dui)稱型(xing)(xing)和(he)(he)面對(dui)稱型(xing)(xing)兩類(lei)型(xing)(xing)罩(zhao)(zhao)。
是由管(guan)(guan)體(ti)(ti)(ti)、前錐形定(ding)(ding)(ding)格帽(mao)、后(hou)定(ding)(ding)(ding)格堵(du)(du)構成,管(guan)(guan)體(ti)(ti)(ti)為塑(su)性材(cai)料制成,呈(cheng)管(guan)(guan)狀(zhuang)(zhuang),管(guan)(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)小(xiao)于正常炮(pao)眼(yan)(yan)(yan)內徑(jing)(jing)(jing),長度可(ke)隨(sui)爆破需要生產,管(guan)(guan)體(ti)(ti)(ti)兩(liang)端(duan)各有(you)(you)外(wai)螺(luo)(luo)(luo)紋,兩(liang)端(duan)外(wai)螺(luo)(luo)(luo)紋間有(you)(you)一縱向切(qie)縫,切(qie)縫間等距有(you)(you)加強筋,前錐形定(ding)(ding)(ding)格帽(mao)呈(cheng)傘狀(zhuang)(zhuang),傘形尖(jian)有(you)(you)一光(guang)孔,兩(liang)側直壁內徑(jing)(jing)(jing)有(you)(you)螺(luo)(luo)(luo)紋,與(yu)(yu)管(guan)(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)前端(duan)螺(luo)(luo)(luo)紋配合,帽(mao)體(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)大(da)于管(guan)(guan)體(ti)(ti)(ti),后(hou)定(ding)(ding)(ding)格堵(du)(du)為一封蓋,外(wai)徑(jing)(jing)(jing)直徑(jing)(jing)(jing)大(da)于管(guan)(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing),與(yu)(yu)前錐形定(ding)(ding)(ding)格帽(mao)外(wai)徑(jing)(jing)(jing)一致(zhi),后(hou)定(ding)(ding)(ding)格堵(du)(du)內徑(jing)(jing)(jing)有(you)(you)螺(luo)(luo)(luo)紋,與(yu)(yu)管(guan)(guan)體(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)后(hou)端(duan)螺(luo)(luo)(luo)紋配合。可(ke)根據炮(pao)眼(yan)(yan)(yan)深度采用合適的(de)聚(ju)能管(guan)(guan)管(guan)(guan)體(ti)(ti)(ti),不需其他工(gong)具幫(bang)助送入(ru)炮(pao)眼(yan)(yan)(yan),切(qie)縫方向準(zhun)確,兩(liang)端(duan)的(de)前錐形定(ding)(ding)(ding)格帽(mao)和(he)后(hou)定(ding)(ding)(ding)格堵(du)(du)外(wai)徑(jing)(jing)(jing)與(yu)(yu)炮(pao)眼(yan)(yan)(yan)內徑(jing)(jing)(jing)一致(zhi),保(bao)證聚(ju)能管(guan)(guan)管(guan)(guan)體(ti)(ti)(ti)同(tong)心,定(ding)(ding)(ding)向準(zhun)確。且利于工(gong)業(ye)(ye)化生產,作業(ye)(ye)安全
水(shui)(shui)壓光面爆(bao)(bao)破(po)(po)(po)技術,是在(zai)水(shui)(shui)壓光面爆(bao)(bao)破(po)(po)(po)技術基礎(chu)上發展起來的(de)一項新技術,其掏(tao)槽眼、輔助(zhu)眼裝藥(yao)結構和爆(bao)(bao)破(po)(po)(po)方(fang)式與水(shui)(shui)壓光面爆(bao)(bao)破(po)(po)(po)相(xiang)同,但在(zai)周邊眼中(zhong)安(an)裝專(zhuan)用(yong)聚(ju)(ju)能(neng)(neng)(neng)(neng)管裝置替代常規爆(bao)(bao)破(po)(po)(po)藥(yao)卷和傳爆(bao)(bao)線,利(li)(li)用(yong)聚(ju)(ju)能(neng)(neng)(neng)(neng)管產生的(de)粒子射流動能(neng)(neng)(neng)(neng)、高(gao)壓爆(bao)(bao)破(po)(po)(po)氣體應力及“氣楔”作用(yong),形成平整圓順的(de)開挖輪廓面,對控制(zhi)超欠挖具(ju)有良好(hao)效(xiao)(xiao)(xiao)果,有效(xiao)(xiao)(xiao)提(ti)升了隧道施工質量、進(jin)度和經濟(ji)效(xiao)(xiao)(xiao)益。科學(xue)合理地利(li)(li)用(yong)能(neng)(neng)(neng)(neng)源(yuan),提(ti)高(gao)能(neng)(neng)(neng)(neng)源(yuan)利(li)(li)用(yong)效(xiao)(xiao)(xiao)率,對節能(neng)(neng)(neng)(neng)減排也十分重要。利(li)(li)用(yong)聚(ju)(ju)能(neng)(neng)(neng)(neng)管兩(liang)端(duan)(duan)的(de)水(shui)(shui)平開出的(de)聚(ju)(ju)能(neng)(neng)(neng)(neng)槽產生的(de)聚(ju)(ju)能(neng)(neng)(neng)(neng)射流效(xiao)(xiao)(xiao)應對巖石進(jin)行破(po)(po)(po)碎。據專(zhuan)家(jia)測算,由(you)于聚(ju)(ju)能(neng)(neng)(neng)(neng)管兩(liang)端(duan)(duan)聚(ju)(ju)能(neng)(neng)(neng)(neng)槽產生的(de)聚(ju)(ju)能(neng)(neng)(neng)(neng)切(qie)割效(xiao)(xiao)(xiao)應,其能(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)比提(ti)升一個量級。