The utility model discloses a dryer for measuring formaldehyde emission. The main technical points of the dryer are as follows: including utensils and vessel caps, fixtures for fixing test samples are arranged in utensils, fixtures include chassis, chassis is provided with several connecting ports, chassis is evenly fixed with several supporting frames with chassis center as the center, and chassis upper surface is articulated with several supporting frames. A torsional spring is arranged at the joint of the clamping frame and the chassis to control the support of the clamping frame to the support frame; the clamping part consists of two V-shaped rods and a connecting rod vertically fixed at one end of the two V-shaped rods. The end of the V-shaped rod deviates from the connecting rod and is articulated with the upper surface of the chassis, and the concave part of the V-shaped rod is oriented to the support; the advantages of the utility model are as follows: to make the fixture test. Sample clamping is more firm, which makes the sample fully contact with the detection environment and improves the detection accuracy of formaldehyde content.
【技术实现步骤摘要】
一种甲醛释放量检测用干燥器
本技术涉及甲醛检测
,具体涉及一种甲醛释放量检测用干燥器。
技术介绍
现有的干燥器甲醛检测法,主要源于甲醛易溶于水的特性,通过检测干燥器中水中的甲醛浓度,从而推测出干燥器中试样所挥发的甲醛含量。如图1和图2所示,现有的甲醛检测干燥器主要包括器皿1,和器皿1密封盖合的皿盖11;器皿1内的底部盛放有蒸馏水,器皿1中还放置有承托架3,承托架3上放置有用于夹持检测试样的夹具4;所述夹具4包括底盘41,底盘41上竖直设置有若干个抵靠架42,底盘41上还铰接有若干个与每个抵靠架42配合使用的夹紧架43,所述检测试样5夹取在抵靠架42和夹紧架43之间。然后工作人员将甲醛检测干燥器放置在气候箱中,满足试样的挥发条件放置24小时,使试样的挥发的甲醛溶解于蒸馏水中,以便测量蒸馏水中的甲醛含量,来检测试样的甲醛释放量。如图2所示,当把检测试样5夹取在抵靠架42和夹紧架43之间时,由于夹紧架43结构是直的,导致和检测试样5接触面积小,使得对检测试样5夹取不牢固,从而使得检测试样5在放置过程中易于与夹具4脱离,从而影响到检测试样5与外部环境的接触面积,从而 ...
【技术保护点】
1.一种甲醛释放量检测用干燥器,包括器皿(1)以及和器皿(1)盖合的皿盖(11),所述器皿(1)内底部放置有蒸馏水,其特征是:所述器皿(1)中设置有用于固定检测试样(5)的夹具(4),所述夹具(4)包括底盘(41),底盘(41)上开设有若干个连通口(413),所述底盘(41)上以底盘(41)中心为圆心均匀固接有若干个抵靠架(42),所述底盘(41)上表面还铰接有若干个与抵靠架(42)配合使用的夹紧架(43),并且夹紧架(43)与底盘(41)的连接处设置有控制夹紧架(43)向抵靠架(42)倚靠的扭簧(44);所述夹紧架包括两个V型杆(431)以及和两个V型杆(431)一端垂直 ...
【技术特征摘要】
1.一种甲醛释放量检测用干燥器,包括器皿(1)以及和器皿(1)盖合的皿盖(11),所述器皿(1)内底部放置有蒸馏水,其特征是:所述器皿(1)中设置有用于固定检测试样(5)的夹具(4),所述夹具(4)包括底盘(41),底盘(41)上开设有若干个连通口(413),所述底盘(41)上以底盘(41)中心为圆心均匀固接有若干个抵靠架(42),所述底盘(41)上表面还铰接有若干个与抵靠架(42)配合使用的夹紧架(43),并且夹紧架(43)与底盘(41)的连接处设置有控制夹紧架(43)向抵靠架(42)倚靠的扭簧(44);所述夹紧架包括两个V型杆(431)以及和两个V型杆(431)一端垂直固接的连接杆(432)组成,所述V型杆(431)背离连接杆(432)的一端与底盘(41)上表面铰接,并且V型杆(431)的内凹处朝向抵靠架(42);当对测量试样进行夹取时,测量试样夹取于抵靠架(42)和夹紧架(43)之间,并且测量试样与V型杆(431)的内凹处接触。2.根据权利要求1所述的一种甲醛释放量检测用干燥器,其特征是:所述间隔设置的夹紧架(43)上固接有若干个间锥(433),并且所述间锥(433)固接于V型杆(431)朝向抵靠架(42)的一侧。3.根据权利要求1所述的一种甲醛释放量检测用干燥器,其特征是:所述器皿(1)内开设有承接槽(12),并且承接槽(12)上放置有用于承托夹具(4)的承托...
【专利技术属性】
技术研发人员:谭帅,杨杰,
申请(专利权)人:伟奥仕北京科技有限公司,
类型:新型
国别省市:北京,11
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