給大家介紹下爆(bao)破(po)聚(ju)能(neng)(neng)管的(de)(de)(de)技(ji)術原理∶炸藥(yao)爆(bao)炸產生(sheng)(sheng)的(de)(de)(de)爆(bao)轟波(bo)通過聚(ju)能(neng)(neng)管的(de)(de)(de)聚(ju)能(neng)(neng)槽,將(jiang)炸藥(yao)的(de)(de)(de)動(dong)能(neng)(neng)、勢能(neng)(neng)轉換成(cheng)高(gao)壓(ya)、高(gao)速、高(gao)能(neng)(neng)的(de)(de)(de)射流(liu),切割(ge)演示(shi)成(cheng)縫。射流(liu)在(zai)孔壁產生(sheng)(sheng)射流(liu)壓(ya)力(li)達7000MPa,巖石動(dong)載抗壓(ya)強度為(wei)(wei)200MPa,抗拉(la)為(wei)(wei)1/8~1/10的(de)(de)(de)抗壓(ya)強度,相鄰兩(liang)炮孔互(hu)為(wei)(wei)鄰空面,疊加后的(de)(de)(de)壓(ya)縮波(bo)變為(wei)(wei)稀(xi)疏波(bo),在(zai)兩(liang)炮眼連線(xian)(xian)上使巖石結(jie)構斷裂(lie),形成(cheng)裂(lie)紋。準(zhun)靜(jing)(jing)態(tai)(tai)氣體膨脹,靜(jing)(jing)態(tai)(tai)壓(ya)力(li)在(zai)兩(liang)炮孔最短連線(xian)(xian)兩(liang)側(ce)產生(sheng)(sheng)拉(la)力(li)使巖石裂(lie)縫進一步擴展(zhan)。根據爆(bao)破(po)應力(li)集中(zhong)氣刃作用(yong)原則,爆(bao)破(po)氣體沿裂(lie)縫進一步擴大貫通,拋落巖石。
在建造(zao)隧道的時(shi)(shi)候,人(ren)們(men)首先想到(dao)的個方式(shi),就是(shi)(shi)使用(yong)(yong)爆(bao)(bao)破(po)技(ji)術,開(kai)山(shan)挖隧道修(xiu)路(lu),常規(gui)爆(bao)(bao)破(po)技(ji)術需(xu)要(yao)使用(yong)(yong)數(shu)以噸(dun)計的炸(zha),炸(zha)的威(wei)力(li)(li)十分巨大,但是(shi)(shi)在炸(zha)完之(zhi)后(hou)(hou),空氣中全是(shi)(shi)煙塵(chen),根本無法進(jin)入,另外常規(gui)爆(bao)(bao)破(po)炸(zha)出來的輪廓(kuo)線凹凸不平,后(hou)(hou)期常常需(xu)要(yao)工人(ren)進(jin)一步修(xiu)補輪廓(kuo)線才能進(jin)行下一道工序,耗時(shi)(shi)耗力(li)(li),那(nei)么有沒有其他(ta)的方式(shi)比常規(gui)爆(bao)(bao)破(po)技(ji)術更好(hao)(hao)呢?2018年(nian)3月,央視報道了(le)一場隧道爆(bao)(bao)破(po)對比實(shi)驗(yan),實(shi)驗(yan)采用(yong)(yong)兩(liang)種爆(bao)(bao)破(po)技(ji)術,滴喲(yo)中是(shi)(shi)使用(yong)(yong)炸(zha)的常規(gui)爆(bao)(bao)破(po)技(ji)術,第二種則(ze)是(shi)(shi)國(guo)人(ren)新發(fa)明的聚能水壓光面(mian)爆(bao)(bao)破(po)技(ji)術,隨著聲聲巨響,這場對比試(shi)驗(yan)的結(jie)果超(chao)乎所有人(ren)的意料(liao),聚能水壓爆(bao)(bao)破(po)技(ji)術的爆(bao)(bao)炸(zha)效果更好(hao)(hao),而且爆(bao)(bao)破(po)產生的水霧能將(jiang)煙塵(chen)覆(fu)蓋,起到(dao)降(jiang)塵(chen)的作用(yong)(yong),這項爆(bao)(bao)破(po)新方式(shi)得到(dao)了(le)觀眾們(men)的認可。
采用一種抗靜電阻(zu)燃的特種塑料(liao)管(guan)、異(yi)形雙槽(cao)聚能(neng)(neng)管(guan),根(gen)據炮眼深度可(ke)長可(ke)短。是兩個(ge)相似半壁(bi)管(guan)組成(cheng)(cheng),半壁(bi)管(guan)中(zhong)央有個(ge)凹進去的槽(cao)叫做'聚能(neng)(neng)槽(cao)",使用聚能(neng)(neng)管(guan)光(guang)面(mian)爆(bao)破(po)成(cheng)(cheng)型(xing)效(xiao)果好(hao),開挖(wa)輪廓線平順(shun)整(zheng)齊(qi),圍巖擾動減(jian)(jian)(jian)少(shao)(shao)、超(chao)欠(qian)挖(wa)明顯(xian)改善,有利于支(zhi)護工序(xu)施(shi)工,同時(shi)混凝土回填成(cheng)(cheng)本(ben)大為降(jiang)低(di)。鑿(zao)孔(kong)(kong)(kong)率(lv)減(jian)(jian)(jian)少(shao)(shao)30%,大大降(jiang)低(di)了爆(bao)破(po)作業工班(ban)的勞動量:鉆(zhan)孔(kong)(kong)(kong)縮短30分(fen)鐘、少(shao)(shao)打眼、出渣量減(jian)(jian)(jian)少(shao)(shao),降(jiang)低(di)了材料(liao)成(cheng)(cheng)本(ben)、減(jian)(jian)(jian)少(shao)(shao)工時(shi)消耗(hao)、勞動效(xiao)率(lv)明顯(xian)提(ti)(ti)高(gao),周邊眼爆(bao)破(po)成(cheng)(cheng)本(ben)降(jiang)低(di)30%以上(shang)(shang),半眼痕保(bao)留(liu)率(lv)高(gao)達85%以上(shang)(shang)。pvc爆(bao)破(po)聚能(neng)(neng)管(guan)主要應用于隧(sui)道(dao)、煤礦、鐵礦等需要進行光(guang)面(mian)爆(bao)破(po)施(shi)工的工程。采用聚能(neng)(neng)管(guan)的光(guang)面(mian)爆(bao)破(po)可(ke)減(jian)(jian)(jian)少(shao)(shao)鉆(zhan)孔(kong)(kong)(kong),擴(kuo)大孔(kong)(kong)(kong)距,減(jian)(jian)(jian)少(shao)(shao)導爆(bao)管(guan)用量,減(jian)(jian)(jian)少(shao)(shao)超(chao)挖(wa),減(jian)(jian)(jian)少(shao)(shao)噴(pen)漿(jiang),提(ti)(ti)高(gao)半孔(kong)(kong)(kong)率(lv),既節省(sheng)了成(cheng)(cheng)本(ben)又(you)提(ti)(ti)高(gao)了施(shi)工效(xiao)率(lv)。
專業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。爆破聚能管廠家在(zai)安全方(fang)面利用水沙(sha)袋替代炮(pao)(pao)泥(ni),以(yi)避免搗炮(pao)(pao)泥(ni)損毀(hui)電雷管導(dao)線,造(zao)成(cheng)瞎炮(pao)(pao)。大大減(jian)少(shao)對圍巖擾動(dong),光(guang)面效(xiao)果好(hao),巖性(xing)條件差(cha)情(qing)況下可(ke)以(yi)大大減(jian)少(shao)超挖量,控制(zhi)巷道成(cheng)型(xing)(xing);巖性(xing)完(wan)整(zheng)無節理情(qing)況下眼(yan)痕率(lv)可(ke)以(yi)達到90%以(yi)上,巷道成(cheng)型(xing)(xing)好(hao),穩定性(xing)強(qiang)。布孔(kong)方(fang)式(shi)優(you)化(hua)成(cheng)多排(pai)掏槽布孔(kong),單(dan)次掘進深(shen)度可(ke)以(yi)優(you)化(hua)提高10%到15%不等(deng)。由于炮(pao)(pao)孔(kong)數量大大減(jian)少(shao)可(ke)以(yi)考慮一(yi)起(qi)全斷面起(qi)爆,節省放炮(pao)(pao)時間。
專注爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)聚能(neng)管(guan)批發銷(xiao)售(shou)。隨著中(zhong)(zhong)國現代化建(jian)設(she)的(de)發展,爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)(ye)環境(jing)越(yue)來越(yue)復雜(za),對(dui)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)安(an)全(quan)的(de)要(yao)(yao)求(qiu)(qiu)可能(neng)也會越(yue)來越(yue)高。盡管(guan)我(wo)們工(gong)程(cheng)(cheng)(cheng)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)技(ji)(ji)術(shu)已達到很高水(shui)平,爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)(ye)是一(yi)項危險性的(de)工(gong)作(zuo),大家知(zhi)道,一(yi)次爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)事故,可能(neng)會造成(cheng)(cheng)人民生(sheng)命和(he)財產的(de)損失,也可能(neng)導致(zhi)環境(jing)受到破(po)(po)(po)(po)(po)壞。為了(le)安(an)全(quan),在工(gong)程(cheng)(cheng)(cheng)實(shi)踐中(zhong)(zhong),往(wang)往(wang)有許多要(yao)(yao)求(qiu)(qiu)和(he)標(biao)準(zhun)需要(yao)(yao)我(wo)們努力去(qu)解決,比如嚴格(ge)(ge)控制爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)的(de)振動效應、爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)沖擊波、噪聲、粉塵等(deng)影響,要(yao)(yao)預防電干擾等(deng)對(dui)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)(ye)的(de)威脅,還要(yao)(yao)關注水(shui)土(tu)保持、環境(jing)保護等(deng)問題。爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)作(zuo)業(ye)(ye)(ye)的(de)安(an)全(quan)問題一(yi)直是各方面(mian)所重(zhong)視的(de)問題,已形成(cheng)(cheng)了(le)一(yi)種專業(ye)(ye)(ye)化的(de)規范、制度和(he)技(ji)(ji)術(shu)。如中(zhong)(zhong)國自(zi)1992年頒布《拆(chai)除爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)安(an)全(quan)規程(cheng)(cheng)(cheng)》,通過拆(chai)除爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)分級管(guan)理、承擔(dan)單位及人員(yuan)資格(ge)(ge)審查、爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)技(ji)(ji)術(shu)人員(yuan)培訓與考核、爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)設(she)計審查與安(an)全(quan)評(ping)估(gu)等(deng)規定(ding),有力地推動了(le)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)工(gong)程(cheng)(cheng)(cheng)的(de)安(an)全(quan)管(guan)理,取得了(le)顯著的(de)成(cheng)(cheng)效。
在工程(cheng)(cheng)爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)中,常用的(de)(de)(de)(de)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)方法(fa)有(you):電(dian)(dian)(dian)力(li)(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)、導火索起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)、導爆(bao)(bao)(bao)(bao)(bao)(bao)索起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)、導爆(bao)(bao)(bao)(bao)(bao)(bao)管(guan)(guan)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)。電(dian)(dian)(dian)力(li)(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)是(shi)(shi)利用電(dian)(dian)(dian)能(neng)使雷(lei)管(guan)(guan)爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)(zha),進而(er)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)藥的(de)(de)(de)(de)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)芳(fang)法(fa)。它所需的(de)(de)(de)(de)器(qi)材有(you):電(dian)(dian)(dian)雷(lei)管(guan)(guan)、導線和起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)源。電(dian)(dian)(dian)爆(bao)(bao)(bao)(bao)(bao)(bao)網路的(de)(de)(de)(de)連(lian)接(jie)(jie)形式,要(yao)(yao)根(gen)據爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)方法(fa)、爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)規模、工程(cheng)(cheng)的(de)(de)(de)(de)重要(yao)(yao)性、所選起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)源及其起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)能(neng)力(li)(li)等進行選擇(ze),基本(ben)連(lian)接(jie)(jie)方式有(you):串(chuan)聯(lian)、并(bing)聯(lian)、串(chuan)并(bing)聯(lian)和并(bing)串(chuan)聯(lian)等。電(dian)(dian)(dian)力(li)(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)具(ju)有(you)較安(an)全(quan)、可靠、準確、高效(xiao)等優點,在國內外仍(reng)占(zhan)有(you)較大(da)比重。在大(da)、中型(xing)爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)中,主(zhu)要(yao)(yao)仍(reng)是(shi)(shi)用電(dian)(dian)(dian)力(li)(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)。特(te)別(bie)是(shi)(shi)在有(you)瓦(wa)斯、礦(kuang)塵爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)的(de)(de)(de)(de)環境中,電(dian)(dian)(dian)力(li)(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)是(shi)(shi)主(zhu)要(yao)(yao)的(de)(de)(de)(de)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)方法(fa)。但(dan)電(dian)(dian)(dian)力(li)(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)容易受各種電(dian)(dian)(dian)信號的(de)(de)(de)(de)干擾而(er)發生早爆(bao)(bao)(bao)(bao)(bao)(bao),因此在有(you)雜(za)散電(dian)(dian)(dian)、靜電(dian)(dian)(dian)、雷(lei)電(dian)(dian)(dian)、射頻(pin)電(dian)(dian)(dian)、高壓感應(ying)電(dian)(dian)(dian)的(de)(de)(de)(de)環境中,不(bu)能(neng)使用普通電(dian)(dian)(dian)雷(lei)管(guan)(guan)。