(?) (?)
电(Dian)热(Re)鼓(Gu)风(Feng)干(Gan)燥(Zao)箱(Xiang)是(Shi)一(Yi)种(Zhong)常(Chang)用(Yong)的(De)仪(Yi)器(Qi)设(She)备(Bei),(?)主(Zhu)要(Yao)用(Yong)来(Lai)干(Gan)燥(Zao)样(Yang)品(Pin),(?)也(Ye)可(Ke)以(Yi)提(Ti)供(Gong)实(Shi)验(Yan)所(Suo)需(Xu)的(De)温(Wen)度(Du)环(Huan)境(Jing)。(?)干(Gan)燥(Zao)箱(Xiang)应(Ying)用(Yong)于(Yu)化(Hua)工(Gong),(?)医(Yi)药(Yao),(?)铸(Zhu)造(Zao),(?)汽(Qi)车(Che),(?)食(Shi)品(Pin),(?)机(Ji)械(Xie)等(Deng)各(Ge)个(Ge)行(Xing)业(Ye)。(?)一(Yi)般(Ban)分(Fen)为(Wei)镀(Du)锌(Xin)钢(Gang)板(Ban)和(He)不(Bu)锈(Xiu)钢(Gang)内(Nei)胆(Dan)的(De),(?)指(Zhi)针(Zhen)的(De)和(He)数(Shu)显(Xian)的(De),(?)自(Zi)然(Ran)对(Dui)流(Liu)和(He)鼓(Gu)风(Feng)循(Xun)环(Huan)的(De),(?)常(Chang)规(Gui)烘(Hong)箱(Xiang)和(He)真(Zhen)空(Kong)类(Lei)型(Xing)的(De)。(?)
(?) (?)电(Dian)热(Re)鼓(Gu)风(Feng)干(Gan)燥(Zao)箱(Xiang)的(De)操(Cao)作(Zuo)规(Gui)程(Cheng):(?)
(?) (?)(1)燥(Zao)箱(Xiang)用(Yong)于(Yu)试(Shi)样(Yang)的(De)烘(Hong)熔(Rong)、(?)干(Gan)燥(Zao)或(Huo)其(Qi)他(Ta)加(Jia)热(Re)用(Yong)。(?)较(Jiao)高(Gao)工(Gong)作(Zuo)温(Wen)度(Du)为(Wei)300℃(?)。(?)干(Gan)燥(Zao)箱(Xiang)在(Zai)环(Huan)境(Jing)温(Wen)度(Du)不(Bu)大(Da)于(Yu)40℃(?),(?)空(Kong)气(Qi)相(Xiang)对(Dui)湿(Shi)度(Du)不(Bu)大(Da)于(Yu)85%条(Tiao)件(Jian)下(Xia)工(Gong)作(Zuo)。(?)
(?) (?)(2)用(Yong)专(Zhuan)用(Yong)的(De)插(Cha)头(Tou)插(Cha)座(Zuo),(?)并(Bing)用(Yong)比(Bi)电(Dian)源(Yuan)线(Xian)粗(Cu)一(Yi)倍(Bei)之(Zhi)导(Dao)线(Xian)接(Jie)地(Di)。(?)使(Shi)用(Yong)前(Qian)检(Jian)查(Cha)电(Dian)气(Qi)绝(Jue)缘(Yuan)性(Xing)能(Neng),(?)并(Bing)注(Zhu)意(Yi)有(You)否(Fou)断(Duan)路(Lu)、(?)短(Duan)路(Lu)及(Ji)漏(Lou)电(Dian)现(Xian)象(Xiang)。(?)
(?) (?)(3)箱(Xiang)上(Shang)放(Fang)入(Ru)温(Wen)度(Du)计(Ji),(?)打(Da)开(Kai)电(Dian)源(Yuan)调(Diao)节(Jie)温(Wen)控(Kong)旋(Xuan)钮(Niu)到(Dao)设(She)定(Ding)温(Wen)度(Du),(?)至(Zhi)交(Jiao)流(Liu)接(Jie)触(Chu)开(Kai)关(Guan)刚(Gang)好(Hao)断(Duan)开(Kai)时(Shi)检(Jian)查(Cha)温(Wen)度(Du)计(Ji)的(De)读(Du)数(Shu)与(Yu)设(She)定(Ding)值(Zhi)是(Shi)否(Fou)相(Xiang)符(Fu),(?)如(Ru)果(Guo)有(You)出(Chu)入(Ru)则(Ze)进(Jin)行(Xing)微(Wei)调(Diao),(?)直(Zhi)至(Zhi)恒(Heng)温(Wen)温(Wen)度(Du)符(Fu)合(He)设(She)置(Zhi)温(Wen)度(Du)。(?)
(?) (?)(4)打(Da)开(Kai)顶(Ding)部(Bu)或(Huo)底(Di)部(Bu)排(Pai)气(Qi)孔(Kong)排(Pai)除(Chu)箱(Xiang)内(Nei)湿(Shi)气(Qi)。(?)
(?) (?)(5)试(Shi)品(Pin)钢(Gang)板(Ban)较(Jiao)大(Da)平(Ping)均(Jun)负(Fu)荷(He)为(Wei)15Kg,,(?)放(Fang)置(Zhi)切(Qie)勿(Wu)过(Guo)重(Zhong)、(?)过(Guo)密(Mi),(?)一(Yi)定(Ding)要(Yao)留(Liu)有(You)空(Kong)隙(Xi),(?)工(Gong)作(Zuo)室(Shi)底(Di)板(Ban)上(Shang)不(Bu)能(Neng)放(Fang)置(Zhi)试(Shi)品(Pin)。(?)
(?) (?)(6)干(Gan)燥(Zao)箱(Xiang)内(Nei)严(Yan)禁(Jin)放(Fang)入(Ru)易(Yi)燃(Ran)、(?)易(Yi)挥(Hui)发(Fa)物(Wu)品(Pin),(?)以(Yi)防(Fang)爆(Bao)炸(Zha)。(?)
(?) (?)(7)通(Tong)上(Shang)电(Dian)源(Yuan),(?)绿(Lu)色(Se)指(Zhi)示(Shi)灯(Deng)亮(Liang),(?)开(Kai)启(Qi)鼓(Gu)风(Feng)开(Kai)关(Guan),(?)鼓(Gu)风(Feng)电(Dian)机(Ji)运(Yun)转(Zhuan),(?)开(Kai)启(Qi)加(Jia)热(Re)电(Dian)源(Yuan),(?)干(Gan)燥(Zao)箱(Xiang)即(Ji)进(Jin)入(Ru)工(Gong)作(Zuo)状(Zhuang)态(Tai)。(?)
(?) (?)(8)工(Gong)作(Zuo)时(Shi),(?)箱(Xiang)门(Men)不(Bu)宜(Yi)经(Jing)常(Chang)打(Da)开(Kai),(?)以(Yi)免(Mian)影(Ying)响(Xiang)恒(Heng)温(Wen)场(Chang)。(?)
(?) (?)(9)本(Ben)设(She)备(Bei)无(Wu)超(Chao)温(Wen)保(Bao)护(Hu)装(Zhuang)置(Zhi),(?)故(Gu)工(Gong)作(Zuo)时(Shi)应(Ying)有(You)专(Zhuan)人(Ren)监(Jian)测(Ce)箱(Xiang)内(Nei)温(Wen)度(Du),(?)一(Yi)旦(Dan)温(Wen)度(Du)失(Shi)控(Kong),(?)应(Ying)及(Ji)时(Shi)断(Duan)电(Dian)检(Jian)查(Cha),(?)以(Yi)免(Mian)发(Fa)生(Sheng)事(Shi)故(Gu)。(?)