真空吸種置床儀的操作性能不用擔心!
我們都知道,種子發芽箱是種子發芽試驗中必不可少的重要設備,但對於真空吸種置床儀,很多人可能還比較陌生,從功能上來看,真空吸種置床儀常(chang)常(chang)用(yong)於(yu)發(fa)芽(ya)床(chuang)的(de)製(zhi)作(zuo)環(huan)節(jie),其(qi)主(zhu)要(yao)功(gong)能(neng)有(you)兩(liang)個(ge),第(di)一(yi)是(shi)數(shu)種(zhong),通(tong)過(guo)吸(xi)種(zhong)的(de)方(fang)式(shi)來(lai)獲(huo)得(de)規(gui)定(ding)數(shu)量(liang)的(de)種(zhong)子(zi),第(di)二(er)是(shi)置(zhi)床(chuang),吸(xi)種(zhong)之(zhi)後(hou),隻(zhi)需(xu)要(yao)釋(shi)放(fang)給(gei)種(zhong)子(zi)的(de)吸(xi)力(li),那(na)麼(me)這(zhe)些(xie)規(gui)定(ding)數(shu)量(liang)的(de)種(zhong)子(zi)就(jiu)會(hui)整(zheng)齊(qi)的(de)排(pai)列(lie)在(zai)發(fa)芽(ya)盒(he)中(zhong)。它(ta)的(de)好(hao)處(chu)有(you):diyishikeyijianqingzhongzijianyanrenyuandegongzuoliang,tigaozhongzijianyandekejishuiping,lingwaiyigejiushikeyibaozhengzhongzidezhichuangxiaoguo,yuchuantongderengongzhichuangxiangbi,tanengrangzhongzipailiegengzhengqi,youxiaotigaozhongzidefayalv。

常(chang)見(jian)的(de)真(zhen)空(kong)吸(xi)種(zhong)置(zhi)床(chuang)儀(yi)有(you)兩(liang)排(pai)針(zhen)頭(tou),理(li)論(lun)上(shang)針(zhen)頭(tou)最(zui)好(hao)在(zai)同(tong)一(yi)水(shui)平(ping)線(xian)上(shang),為(wei)了(le)保(bao)證(zheng)固(gu)定(ding)針(zhen)頭(tou)的(de)集(ji)氣(qi)管(guan)平(ping)直(zhi),不(bu)采(cai)取(qu)在(zai)集(ji)氣(qi)圓(yuan)管(guan)上(shang)焊(han)接(jie)加(jia)工(gong),所(suo)以(yi)固(gu)定(ding)方(fang)式(shi)采(cai)用(yong)夾(jia)緊(jin)機(ji)構(gou)較(jiao)為(wei)合(he)適(shi),同(tong)時(shi)集(ji)氣(qi)管(guan)采(cai)用(yong)圓(yuan)管(guan)夾(jia)緊(jin)方(fang)式(shi),可(ke)以(yi)根(gen)據(ju)實(shi)際(ji)需(xu)要(yao)調(tiao)節(jie)針(zhen)頭(tou)角(jiao)度(du);另(ling)外(wai),為(wei)了(le)便(bian)於(yu)放(fang)種(zhong)的(de)準(zhun)確(que),放(fang)種(zhong)時(shi)針(zhen)頭(tou)應(ying)垂(chui)直(zhi)向(xiang)下(xia),雙(shuang)排(pai)針(zhen)頭(tou)的(de)布(bu)局(ju),由(you)於(yu)空(kong)間(jian)受(shou)限(xian)製(zhi),其(qi)中(zhong)有(you)一(yi)排(pai)的(de)針(zhen)頭(tou)應(ying)製(zhi)成(cheng)彎(wan)曲(qu)針(zhen)頭(tou)。因(yin)此(ci),吸(xi)種(zhong)頭(tou)的(de)設(she)計(ji)應(ying)考(kao)慮(lv)能(neng)夠(gou)固(gu)定(ding)在(zai)真(zhen)空(kong)集(ji)氣(qi)管(guan)上(shang),並(bing)根(gen)據(ju)需(xu)要(yao)可(ke)旋(xuan)轉(zhuan)角(jiao)度(du)。
另ling外wai,為wei了le讓rang真zhen空kong吸xi種zhong置zhi床chuang儀yi能neng夠gou高gao效xiao吸xi種zhong,種zhong盤pan應ying具ju有you使shi種zhong子zi震zhen動dong的de功gong能neng,並bing且qie種zhong子zi不bu能neng分fen散san,同tong時shi種zhong子zi在zai震zhen動dong時shi種zhong子zi間jian相xiang互hu並bing攏long並bing有you向xiang內nei側ce跳tiao動dong趨qu勢shi;其次應考慮為了震動效果種盤在盛種部位不得與任何可導致振幅衰減的物體接觸;再者振動力不能傳遞給設備,應有隔振墊。因此,振動種盤的設計方案可遵循:振動源采用結構簡單、安裝方便的振動電磁鐵較為合適;種盤容器具有一定剛度和形狀,盛種部位設計成V形使種子自動集中,采用懸臂結構;種子振動均勻度,即振動種盤具有可微調水平的功能。所以,在真空吸種置床儀的操作性能上完全不用擔心。



