Zhejiang Kaishan Co., Ltd. pakadali pano ndi kampani yayikulu kwambiri padziko lonse lapansi yopanga zida zobowolera miyala pogwiritsa ntchito mphamvu ya pneumatic. Ndi kampani yomwe ili ndi msika waukulu kwambiri wa zida zobowolera miyala ndi migodi monga makina obowolera pansi, zida zobowolera pansi, ndi zida zobowolera pansi. China University of Geosciences (Wuhan) ndi yunivesite yophunzitsa. Ndi yunivesite yofunika kwambiri padziko lonse yomwe ili pansi pa Unduna wa Zachilendo. Ndi yunivesite ya mapulojekiti omanga a "211 Project" ndi "985 Advantageous Discipline Innovation Platform". Ili ndi magawo awiri ofunikira padziko lonse lapansi a geology, geology resources ndi geology engineering. Ili ndi luso lambiri komanso chidziwitso.
Pa June 24 chaka chino, China University of Geosciences (Wuhan) idakhazikitsa bungwe la owongolera, ndipo Kaishan Group idakhala gawo la owongolera la bungwe loyamba la owongolera. Mlatho wogwirizana bwino komanso chitukuko chofanana. Masiku angapo apitawo, mothandizidwa kwambiri ndi Purezidenti Wang Yanxin wa China University of Geosciences, Zhejiang Kaishan Co., Ltd. idapeza bwino 51% ya magawo a Wuhan Dihaizhuo Drilling Technology Co., Ltd., kampani yothandizidwa ndi China University of Geosciences (Wuhan), motero kukhala mwini wa kampani yayikulu kwambiri yokhala ndi magawo komanso kampani ya Wuhan Dihaizhuo Drilling Technology Co., Ltd., yomwe imapanga zinthu zingapo monga zida zobowola misewu ya hydraulic, zida zobowola migodi, zida zobowola miyala pamwamba ndi zida zobowola miyala ya hydraulic. Pofuna kukulitsa kafukufuku waukadaulo wa migodi ndikufulumizitsa zida zapamwamba zobowola miyala, maziko abwino akhazikitsidwa kuti pakhale chitukuko.
Kuyambira pamene Montabet wa ku France adapanga bwino chobowolera miyala choyamba cha hydraulic padziko lonse lapansi mu 1970, Secoma wa ku France ndi Ingersoll Rand wa ku United States, Atlas wa ku Sweden ndi Tom Rock wa ku Finland, Furukawa wa ku Japan ndi Toyo Corporation wa ku Japan adapanganso zobowolera miyala ya hydraulic motsatizana mu 1970, 1973, ndi 1977, zomwe zidapangitsa kuti pakhale zida zobowolera miyala ya hydraulic mokwanira ndikupanga nthawi yatsopano ya zida zobowolera miyala ya hydraulic mokwanira. Zaka zoposa 40 zogwirira ntchito zawonetsa kuti: 1) Zipangizo zobowolera miyala ya hydraulic kwathunthu zimagwiritsa ntchito mafuta amphamvu ngati mphamvu, ndipo mphamvu yogwiritsira ntchito mphamvu ndi yayikulu, kufika pa 50%, ndipo mphamvu yogwiritsira ntchito ndi 1/2-1/4 yokha ya zobowolera miyala ya pneumatic zofanana; 2) ili ndi mphamvu yobowolera miyala yambiri, nthawi zambiri 1-1.7m/mim, pomwe chobowolera miyala ya pneumatic ndi 0.2-0.5m/mim yokha; 3) Malo ogwirira ntchito asintha kwambiri, ndipo phokoso la kuboola miyala ndi lotsika ndi 10%-15%. Fumbi, mafuta oundana, kuwoneka bwino, 4) zimatha kugwira ntchito zokha, mphamvu yochepa ya ntchito; 5) zotsatira zabwino za kuboola, zimatha kusintha mphamvu ya kugwedezeka malinga ndi momwe miyala ilili, sizingangochepetsa kugwedezeka, komanso zimaonetsetsa kuti liwiro la kuboola miyala ndi labwino kwambiri. Chifukwa chake, zida zoboola miyala zonse za hydraulic zimagwiritsidwa ntchito kwambiri mu migodi, kufukula misewu ndi zomangamanga ku Europe, America, Australia, Russia, Japan, South Korea ndi mayiko ena.
Mu Seputembala 1980, dziko langa linayesa koyamba makina obowolera miyala a hydraulic wheel-rail omwe adapangidwa ndi omwe kale anali Central South Institute of Mining and Metallurgy komanso makina obowolera miyala a hydraulic omwe adapangidwa ndi Changsha Research Institute of Mining and Metallurgy ku Xiangdong Tungsten Mine. Makampani, mabungwe ofufuza, makoleji ndi mayunivesite adayambitsa kukwera kwa kupanga makina obowolera miyala a hydraulic, koma adasweka limodzi pambuyo pa lina chifukwa cha ukadaulo wopanga ma hydraulic, ukadaulo wotseka ma hydraulic, zida zofunika kwambiri, zida zopangira ndi kuchuluka kwa njira, komanso milingo yochepa yaukadaulo yogwiritsira ntchito ndi kukonza. Pulofesa Li Yangeng wa ku China University of Geosciences (Wuhan) Rock Drilling Machinery Research Institute ndi akatswiri angapo akupitilizabe kufufuza. Masiku ano, papita zaka zoposa 30, ndipo ubwino wa zida zobowolera miyala za hydraulic, monga chitetezo ndi liwiro, kusunga mphamvu ndi kuteteza chilengedwe, komanso mphamvu yochepa ya ogwira ntchito, wavomerezedwa ndi anthu. Pali makina obowolera miyala a hydraulic omwe amatumizidwa kunja, ndipo pang'onopang'ono akulowa m'malo mwa makina obowolera miyala a pneumatic ndi makina obowolera pansi. ndi makina obowola miyala, zomwe zikusonyeza kuti kasupe wa chitukuko cha zida zobowola miyala zapakhomo zafika. Komabe, chifukwa cha nthawi yayitali yotumizira, mtengo wokwera, kupezeka kwa zida zosinthira nthawi yake komanso ntchito yosakwanira ya zida zotumizidwa kunja, ogwiritsa ntchito ambiri akhumudwa. Pakadali pano, mabizinesi ambiri akunyumba nawonso ayamba kupanga zida zobowola miyala za hydraulic, koma zigawo zake zazikulu - makina obowola miyala a hydraulic kwenikweni amatumizidwa kunja, opanda mpikisano waukulu. Chifukwa chake, pali kufunikira kwakukulu kwa mabizinesi akunyumba kuti ayambe kupanga zida zonse zobowola miyala za hydraulic mwachangu momwe zingathere.
Monga katswiri wopanga zida zobowola miyala ndi migodi, Kaishan ili ndi makina okonza ndi kupanga makina, zida zoyendetsera makina zapamwamba kwambiri, zida zotenthetsera kutentha ndi malo owunikira bwino, gulu la akatswiri ndi akatswiri apamwamba kwambiri, komanso zida zonse zobowola zamadzimadzi. Kukonza, kusonkhanitsa ndi kutumikira pamsika zida za miyala, pomwe Wuhan Dihaizhuo Drilling Technology Co., Ltd. yakhala ikugwiritsa ntchito gulu laukadaulo lotsogozedwa ndi Pulofesa Li Yangeng wochokera ku Institute of Rock Drilling Machinery, China University of Geosciences (Wuhan), ndipo ili ndi zida zobowola zamadzimadzi ndi zida zobowola migodi, zida zobowola miyala pamwamba ndi zida zobowola miyala zamadzimadzi ndi ukadaulo wina wopanga ndi kupanga zinthu. Chifukwa chake, Zhejiang Kaishan Co., Ltd. itatenga ulamuliro, makampani awiriwa agwirizana ndipo athandizana, ali ndi ukadaulo ndi mikhalidwe yopangira zida zonse zobowola miyala zamadzimadzi. Pakadali pano, kupanga zinthu zingapo monga zida zonse zobowola miyala zamadzimadzi ndi makina obowola miyala amadzimadzi kukuyenda bwino ndipo kudzagulitsidwa posachedwa. Nthawi yomweyo, ndi mphamvu zaukadaulo za China University of Geosciences, tipitiliza kudzipereka ku kafukufuku waukadaulo wa zida zapamwamba zobowola miyala monga zida zobowola miyala ya malasha, zida zobowola gasi wa shale ndi zida zobowola zitsime zamadzi akuya kwambiri, ndikupanga mwamphamvu zida zogwirira ntchito bwino, zoyera, zotetezeka komanso zachilendo zofukula ndi kutulutsa mphamvu, tili okonzeka kukwaniritsa zosowa za ogwiritsa ntchito ndi "ubwino wa zinthu zomwe zimatumizidwa kunja, mitengo yotchuka komanso ntchito zanthawi yake komanso zoganizira bwino". Perekani thandizo loyenera ku chuma chotsika cha mpweya.
Nthawi yotumizira: Juni-09-2023
