CN104549815A - 一种双组份非致命粘滞弹药剂及其发射装置 - Google Patents

一种双组份非致命粘滞弹药剂及其发射装置 Download PDF

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CN104549815A
CN104549815A CN201410840365.5A CN201410840365A CN104549815A CN 104549815 A CN104549815 A CN 104549815A CN 201410840365 A CN201410840365 A CN 201410840365A CN 104549815 A CN104549815 A CN 104549815A
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viscous
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nozzle
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翟文
陈强
甄建军
陈青香
何金迎
胡文阁
李英健
王忠发
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No 53 Institute of China North Industries Group Corp
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Abstract

本发明属于防暴技术领域。采用双组份快固化胶黏剂作为弹药体系,通过高压射流喷出,喷射到人体目标后固化形成弹性体;采用静态混合装置和圆锥收敛型喷嘴并通过强制负压增压提高射流喷射距离;结合清洗装置,实现混合器管路清洗及重复利用。本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系,A、B组分的质量比介于2:1~1:2之间,粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s。该药剂固化时间短,固化物的拉伸强度适中,适用于粘滞剂型非致命武器弹药,粘滞弹发射器,射流发射距离远,实现对静态混合器的免拆卸清洗。适用于不同比例双组份快速固化粘滞弹发射,也适用于双组份快固化体系远距离施工。

Description

一种双组份非致命粘滞弹药剂及其发射装置
技术领域
本发明属于防暴技术领域,涉及非致命弹药技术,特别涉及双组份粘结剂弹药技术,同时涉及双组份粘结剂弹药的发射技术。
背景技术
非致命武器及其弹药是指为达到使人员暂时失去抵抗能力,而不会产生致命性杀伤和永久性伤残,或是使设备失去功能而专门设计的武器***。目前国内外研究的非致命武器***主要有粘结剂武器、润滑剂武器、激光致盲武器、化学生物软杀伤武器(如刺激剂)、和声学软杀伤武器等。
媒体报道,美国研制的非致命粘结剂武器“太妃糖枪”为改进型盐雾喷射装置,能向暴徒喷射化学粘结剂,当化学粘结剂与空气接触而凝固后,暴徒便寸步难行。此外,美国研制的另一种非致命粘结剂武器是被称为“蛛丝枪”的一种泡沫枪,通过氮气推动活塞,挤压“蛛丝枪”后部聚氯丁橡胶管内的热塑性材料,热塑性材料刚挤出时是液体的,一旦在空气中暴露后体积立即膨胀30倍,变成固体的粘性绳索,可击中10米以外的生物并将其死死缠住而无法行动。但未披露具体技术方案。
CN 101852575A公开的“一种发射液体弹药的子弹以及一种发射液体弹药的装置”,采用水或麻醉剂作为弹药,采用具有点火装置和发射药的发射器作为发射装置,依靠液体弹药的动能实现对目标的打击,一方面打击威力与距离关联密切,另一方面弹药击中目标后散开,分散击中点冲击力,穿透力差,不会对目标产生致命伤害。
目前常见的的远距离液体发射器如高压水枪,是采用高压泵提供喷射压力, 将高压泵或增压器提供的静压转化为水的动压,通过水枪的圆锥收敛型喷嘴设计,减小水的通流截面面积,提高水流速度,从而提高喷射距离,将水射流喷射到预期的距离。由于水的粘度相对较小,因此高压水枪的喷射距离可达几十米甚至上百米。对于发射粘度较大的液体的便携式发射器,由于液体流动阻力大,因此液体射流的喷射距离较短。
CN 201482624U公开了一种“双组份聚氨酯喷枪”,由两组并排设置的进/出料管、螺旋混合器和喷嘴组成,进出料管通过弹簧闷盖连接,在压力作用下,双组份液体材料进入混合室,推动螺旋搅拌器旋转使物料混合,在螺旋压力作用下喷出。该喷枪的喷出的混合液体射流压力小,通过在喷嘴口处引入高压空气,将混合液体射流雾化,因此不能形成远距离射流,而且该喷枪的混合室为一次性的,不能重复使用。
上述报道及专利公开的发射非致命武器液体弹药的装置,都不能实现发射装置的清洗和重复利用。将双组份聚氨酯或双组份聚脲材料应用于非致命武器材料,并使用便携式反应装置进行发射的专利,国内外未见报导。
发明内容
本发明的目的在于提供一种非致命粘滞弹,在有效解除人员战斗力的同时,减轻对人体的伤害。同时提供该弹药的发射装置。
本发明的目的是这样实现的,采用双组份快固化胶黏剂作为弹药体系,通过高压射流喷出,喷射到人体目标后固化形成弹性体,阻碍人员活动。
采用高压静态混合器和增压喷嘴实现双组份混合和射流发射,实现弹药发射。发射器采用高压气体作为动力源,采用双组份静态混合原理进行双组份液体混合,采用圆锥收敛型喷嘴提高混合液体射流喷射距离,采用强制负压增压喷嘴进一步提高液体射流发射距离;利用负压增压喷嘴结构和负压清洗装置的设计,实现混合器管路可清洗、可重复利用的效果。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物 为A组分的常温固化双组份体系,A、B组分的质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s;所述异氰酸酯基化合物为NCO%含量介于15%~20%之间的MDI半预聚体;所述B组分为聚醚与胺类扩链剂的复合体系。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系;A、B组分质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s,所述聚醚与胺类扩链剂的复合体系,两者质量比介于1.5:1~8.1:1之间。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系;A、B组分质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s,所述聚醚为端氨基聚醚或端氨基聚醚与端羟基聚醚的复合体系。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系;A、B组分质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s,所用固化剂(B组分)为聚醚与胺类扩链剂的复合体系,所述端氨基聚醚为分子量400~5000的三官能度端氨基聚醚与分子量230~2000的二官能度端氨基聚醚的复合体系。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系;A、B组分质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s,所用固化剂(B组分)为聚醚与胺类扩链剂的复合体系,所述端羟基聚醚为分子量300~5000的三官能度端羟基聚醚与分子量400~2000的二官能度端羟基聚醚中的一种或几种的复合体系。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物 为A组分的常温固化双组份体系;A、B组分质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s,所述胺类扩链剂选自芳香族伯胺扩链剂和位阻型仲胺扩链剂中的一种或几种。
本发明涉及的非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系;A、B组分质量比介于2:1~1:2之间,优选比例为1.5:1~1:1.5,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s,所述B组分为端羟基聚醚的复合体系还包括叔胺类催化剂、有机金属盐类催化剂中的一种或几种。
本发明涉及的双组份粘滞弹发射器,由带发射控制***的动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:所述双组份料缸为一对带有活塞5的等高度料缸,喷嘴4为圆锥收敛型喷嘴,结构如附图1所示。
本发明涉及的双组份粘滞弹发射器,由带发射控制***的动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:圆锥收敛型喷嘴的管道内径改变处6为半径大于200mm的圆角过渡,结构如附图2所示。
本发明涉及的双组份粘滞弹发射器,由带发射控制***的动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:所述圆锥收敛型喷嘴带有高压供气通道7。
本发明涉及的双组份粘滞弹发射器,由带发射控制***的动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:所述高压供气通道7与喷嘴出料通道8的夹角不大于15°。
本发明涉及的双组份粘滞弹发射器,由带发射控制***的动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:在双组份料缸和混合器3之间设置清洗装置9,结构如附图4所示。
本发明涉及的双组份粘滞弹发射器,由带发射控制***的动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:双组份料缸2、混合器3和 清洗装置9通过双联三通球阀10连接。
本发明涉及的双组份粘滞弹发射器,由动力源1、双组份料缸2、混合器3和喷嘴4组成,其特征在于:所述动力源为电动双轴液压缸或气动双轴气缸。
本发明涉及的非致命粘滞弹药剂为双组份快速固化弹性体胶粘剂,该药剂固化时间短,固化物的拉伸强度适中,适用于粘滞剂型非致命武器弹药,只会对发射目标的躯干和四肢产生束缚作用,使其无法行动,终止其过激行为,不会对目标形成致命伤害,适用于抓捕或控制犯罪嫌疑人个体以及小规模的冲突和骚乱人群。
本发明涉及的非致命双组份粘滞弹发射装置,射流速度快,射程远,混合器可重复利用,发射距离达到8m以上。适用于在中、近距离对单个目标或小规模人群实施人员抓捕、局面控制等反恐、维稳任务。通过调整料缸的截面积比,适用于不同比例药剂发射。适用于双组份快速固化粘滞弹发射,也适用于双组份快固化体系远距离施工。
附图说明
图1本发明涉及的双组份粘滞弹发射器结构示意图
图2本发明涉及的一种喷嘴剖面结构示意图
图3本发明涉及的一种增压喷嘴剖面结构示意图
图4本发明涉及的一种双组份粘滞弹发射器结构示意图
图5本发明涉及的一种双组份粘滞弹发射器清洗装置结构示意图
图6本发明涉及的一种双组份粘滞弹发射器的结构示意图
其中,1-动力源,2-双组份料缸,3-混合器,4-喷嘴,5-活塞,6-管道内径改变处,7-高压供气通道,8-喷嘴出料通道,9-清洗装置,10-双联三通球阀。
具体实施方式
以下结合典型实施例对发明涉及的技术方案进行进一步说明,但本发明并不仅仅局限于实施例。下列实施例中的B组份配方为质量份数。
实施例一
A组份:
NCO%为20.0%的MDI半预聚体                   100 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表1。
表1
以高压气体驱动方式、体积比为1:1的双组份粘滞弹材料用发射器为例详细本发明涉及的技术方案。
双组份粘滞弹发射器的基本结构如附图1示意图。包括动力源1、带有活塞5的的双组份料缸2、两端分别带有法兰盘和活接的连接管、混合器3和喷嘴4。
动力源1包括高压气源、控制阀和双轴气缸。高压气源为2L高压气瓶,瓶装高压空气通过减压阀将输出的气体压力设定在0.8MPa,以球阀作为控制阀。
双组份料缸2为一对长度200mm,内径50mm的圆柱缸体,匹配圆形活塞5。
混合器3为长度140mm,内径50mm,两端带法兰盘的螺旋片式静态混合器。
喷嘴4为一端为法兰盘的圆锥收敛型喷嘴,收敛型喷嘴的直径一端为50mm,另一端为5mm,喷嘴内径的变径转角处为圆角过渡,圆角半径为240mm,结构如附图2所示。
用连接管通过活接和法兰盘将双组份料缸2的出料嘴与混合器3连接,通过法兰盘将混合器3与喷嘴4连接,得到本发明涉及的双组份便携式粘滞弹发射器。
该发射器适用于体积比为1:1的双组份粘滞弹药发射,射程可以达到8米。
作为优选方案,喷嘴采用增压结构(增压喷嘴结构如附图3所示),供气通道7与喷嘴4出料通道的夹角α为13°。对用同样药剂,喷射距离提高10%以上。
另一种优选方案,在混合室前面设置清洗装置9,清洗装置9通过双联三通球阀10连接双组份料缸2和混合器3(连接结构如附图5所示),实现料缸及喷嘴多次重复使用。
图6给出了优选方案的双组份粘滞弹发射器的结构示意图,该发射器在具有良好发射效果的同时,便于清洗,料缸及喷嘴多次重复使用。
根据药剂的组成特点,调整料缸截面积比例,实现不同药剂的发射。
使用时,将双组份发射器水平放置,喷嘴4的喷嘴口朝向目标方向,打开高压气瓶的控制阀,使活塞5在气体压力下推动双组份料缸2内的A、B液体物料进入混合器3中进行充分混合,通过喷嘴4喷出,同时,通过高压供气通道7提供的高压气体,进一步增压,从而增加混合液体的喷射距离。由于A、B液体物料反应速度很快,因此在混合液体喷射到一定距离的目标后几秒钟内即可固化。
喷射完成后,打开清洗装置9的阀门,同时将双联三通球阀10的阀杆扳至竖直位置,从而关闭输料管路,打开清洗管路,使清洗剂瓶中的清洗剂通过喷 嘴4处产生的负压力注入连接管、混合器3和增压喷嘴4中,并从喷嘴中喷出,将连接管、混合器和喷嘴中残留的液体物料清理干净。
实施例二
A组份:
NCO%为18.9%的MDI半预聚体                  95 
碳酸丙酯                                    5 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表2。
表2
实施例三
NCO%为18.0%的MDI半预聚体  100
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表3。
表3
实施例四
A组份:
NCO%为16.7%的MDI半预聚体                  117 
邻苯二甲酸二辛酯                            13 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸 强度测试,测试结果见表4。
表4
实施例五
A组份:
NCO%为18.0%的MDI半预聚体                  150 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表5。
表5
实施例六
A组份:
NCO%为15.0%的MDI半预聚体                   180 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表6。
表6
实施例七
A组份:
NCO%为16.7%的MDI半预聚体                  90 
乙酸乙酯                                    10 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表7。
表7
实施例八
A组份:
NCO%为16.7%的MDI半预聚体                  180 
乙酸乙酯                                    20 
B组份:
按上述配方将A、B组分分别装入便携式非致命粘滞弹发射器的A、B料缸中,进行固化时间和发射距离测试,并将A、B组分混合物通过便携式非致命粘滞弹发射器浇注到2mm厚的模具中,固化后形成2mm的弹性体试片,进行拉伸强度测试,测试结果见表8。
表8

Claims (14)

1.一种非致命粘滞弹药剂,固化物为弹性体,以异氰酸酯基化合物为A组分的常温固化双组份体系,A、B组分的质量比介于2:1~1:2之间,A、B组分的粘度(25℃)分别小于500mPa·s,粘度差不大于80mPa·s;所述异氰酸酯基化合物为NCO%含量介于15%~20%之间的MDI半预聚体;所述B组分为聚醚与胺类扩链剂的复合体系。
2.根据权利要求1所述的非致命粘滞弹药剂,所述A、B组分的质量比介于1.5:1~1:1.5之间。
3.根据权利要求1或2所述的任意一种非致命粘滞弹药剂,所述聚醚与胺类扩链剂的质量比介于1.5:1~8.1:1之间。
4.根据权利要求1或2所述的任意一种非致命粘滞弹药剂,所述聚醚为端氨基聚醚或端氨基聚醚与端羟基聚醚的复合体系。
5.根据权利要求4所述的非致命粘滞弹药剂,所述端氨基聚醚为分子量400~5000的三官能度端氨基聚醚与分子量230~2000的二官能度端氨基聚醚的复合体系。
6.根据权利要求4所述的非致命粘滞弹药剂,所述端羟基聚醚为分子量300~5000的三官能度端羟基聚醚与分子量400~2000的二官能度端羟基聚醚中的一种或几种的复合体系。
7.根据权利要求1或2所述的任意一种非致命粘滞弹药剂,所述胺类扩链剂选自芳香族伯胺扩链剂和位阻型仲胺扩链剂中的一种或几种。
8.根据权利要求1或2所述的任意一种非致命粘滞弹药剂,所述B组分还包括叔胺类催化剂、有机金属盐类催化剂中的一种或几种。
9.一种双组份粘滞弹发射器,由带发射控制***的动力源(1)、双组份料缸(2)、混合器(3)和喷嘴(4)组成,其特征在于:所述双组份料缸为一对带有活塞(5)的等高度料缸,喷嘴(4)为圆锥收敛型喷嘴。
10.根据权利要求9所述的双组份粘滞弹发射器,其特征在于:圆锥收敛型喷嘴的管道内径改变处(6)为半径大于200mm的圆角过渡。
11.根据权利要求10所述的双组份粘滞弹发射器,其特征在于:所述圆锥收敛型喷嘴带有高压供气通道(7)。
12.根据权利要求11所述的双组份粘滞弹发射器,其特征在于:所述高压供气通道(7)与喷嘴出料通道(8)的夹角不大于15°。
13.根据权利要求9~12所述的任意一种双组份粘滞弹发射器,其特征在于:在双组份料缸和混合器(3)之间设置清洗装置(9)。
14.根据权利要求13所述的任意一种双组份粘滞弹发射器,其特征在于:双组份料缸(2)、混合器(3)和清洗装置(9)通过双联三通球阀(10)连接。
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CN105413588A (zh) * 2015-11-16 2016-03-23 宋波 电控定位及其抵压触发机构
CN108031578A (zh) * 2018-01-16 2018-05-15 江苏冠达通电子科技有限公司 喷射阀及具有该喷射阀的点胶***

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Application publication date: 20150429