CN112576788A - 多针阀岛 - Google Patents
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- F16K31/00—Actuating devices; Operating means; Releasing devices
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- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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Abstract
本发明属于阀岛技术领域,尤其为多针阀岛,包括用于分配气源的汇流板和固定安装在汇流板一侧的电路板壳,所述汇流板的顶部安装有多个并排分布的电磁阀,所述汇流板的端部设有进气孔和工作孔,所述进气孔与外部气源密封连接,所述工作孔上固定安装有消音器,所述电磁阀与汇流板之间设有垫板;通过在电磁阀与汇流板之间设置一个可过滤、隔断的机构,在过滤状态时,能够将进气气流中的颗粒杂质封堵,避免颗粒进入到电磁阀内,造成的电磁阀密封性变差,在封堵状态时,过滤封堵板完全将通孔封堵,因此气压直接作用在过滤封堵板上,不会持续作用在电磁阀上,以减少电磁阀内弹性元件的疲劳程度,延长电磁阀的使用寿命。
Description
技术领域
本发明属于阀岛技术领域,具体涉及多针阀岛。
背景技术
阀岛是新一代气电一体化控制元器件,已从最初带多针接口的阀岛发展为带现场总线的阀岛,继而出现可编程阀岛及模块式阀岛。阀岛技术和现场总线技术相结合,不仅确保了电控阀的布线容易,而且也大大地简化了复杂系统的调试、性能的检测和诊断及维护工作,借助现场总线高水平一体化的信息系统,使两者的优势得到充分发挥,具有广泛的应用前景。
现有阀岛上的电磁阀与汇流板是直接安装的,电磁阀的进气孔直接与汇流板的出气孔连通,但是输入的气体内会含有杂质,杂质进入电磁阀中,会影响电磁阀的密封性,并且电磁阀在不导通情况下处于常闭状态,并一直连通气源,电磁阀会一直承受压力,长期压力过高,密封处承受的压力过大,弹簧压不住或者密封件的变形,能够导致电磁阀漏气。
发明内容
为解决上述背景技术中提出的问题。本发明提供了多针阀岛,以解决上述问题。
为实现上述目的,本发明提供如下技术方案:多针阀岛,包括用于分配气源的汇流板和固定安装在汇流板一侧的电路板壳,所述汇流板的顶部安装有多个并排分布的电磁阀,所述汇流板的端部设有进气孔和工作孔,所述进气孔与外部气源密封连接,所述工作孔上固定安装有消音器,所述电磁阀与汇流板之间设有垫板,所述垫板与所述汇流板螺接固定,所述垫板上开设有连通和电磁阀的通孔,所述垫板的内部安装有过滤、封堵通孔的过滤封堵板,且所述垫板的内部设有用于驱动所述过滤封堵板动作的步进马达,以使所述过滤封堵板转动到过滤位置或封堵位置,所述步进马达与外部电源电性连接,所述步进马达与过滤封堵板之间设有用于传动的齿条。
优选的,所述垫板的内部对应过滤封堵板处开设有活动腔,所述过滤封堵板活动在所述活动腔内,所述过滤封堵板的转动中心固设有转轴,所述过滤封堵板与所述垫板之间通过所述转轴转动连接。
优选的,所述过滤封堵板为扇形,所述活动腔为扇形,且所述活动腔的角度大于所述过滤封堵板的角度,以使所述过滤封堵板在所述活动腔内活动,所述过滤封堵板固设有过滤筛板,以使所述过滤封堵板转动至过滤位置时,所述过滤筛板位于所述通孔内,所述过滤封堵板转动至封堵位置时,所述过滤封堵板密封阻断所述通孔。
优选的,所述活动腔的下方开设有排污腔,且所述垫板的侧壁上开设有排污孔,所述排污孔与活动腔之间开设有朝排污孔方向向下倾斜的排污通道。
优选的,所述过滤封堵板位于封堵位置时,所述排污腔位于所述过滤筛板的正下方。
优选的,所述活动腔的上方对应转轴的顶端开设有齿轮腔,所述转轴的顶部固定安装有从动齿轮,所述齿轮腔的同一高度开设有沿所述垫板长度方向分布的齿条腔,所述齿条腔内滑动安装有齿条,所述步进马达、从动齿轮均与所述齿条啮合传动,所述齿轮腔与齿条腔相互导通,且均与所述活动腔密封连接。
优选的,所述齿条腔的内侧壁上开设有轨道,所述齿条的侧壁上对应固设有滑轨,所述齿条滑动在所述轨道内。
优选的,所述电路板壳的顶部设有插头,所述插头与所述电路板壳固定连接,所述电路板壳的端部设有盖板,所述盖板与电路板壳之间通过螺丝螺接固定。
优选的,所述电路板壳的顶部对应每个电磁阀均设有指示灯,所述指示灯与所述电磁阀电性连接。
优选的,所述电磁阀的顶部设有出气孔,所述出气孔与外部气动设备通过管道连接。
与现有技术相比,本发明的有益效果是:
本发明中,通过在电磁阀与汇流板之间设置一个可过滤、隔断的机构,在过滤状态时,能够将进气气流中的颗粒杂质封堵,避免颗粒进入到电磁阀内,造成的电磁阀密封性变差,在封堵状态时,过滤封堵板完全将通孔封堵,因此气压直接作用在过滤封堵板上,不会持续作用在电磁阀上,以减少电磁阀内弹性元件的疲劳程度,延长电磁阀的使用寿命。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1为本发明的结构示意图;
图2为本发明的正视结构示意图;
图3为本发明的俯视结构示意图;
图4为本发明中部分结构的立体结构示意图;
图5为本发明中垫板的局部剖视结构示意图;
图6为图5中A-A向的剖视结构示意图;
图7为图5中B-B向的剖视结构示意图。
图中:1、汇流板;11、进气孔;12、工作孔;2、电路板壳;21、插头;22、盖板;23、螺丝;24、指示灯;3、电磁阀;31、出气孔;4、垫板;401、通孔;402、排污孔;403、活动腔;404、排污腔;405、排污通道;406、齿轮腔;407、齿条腔;408、轨道;5、过滤封堵板;51、转轴;52、过滤筛板;53、从动齿轮;6、步进马达;7、齿条。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-7,本发明提供以下技术方案:多针阀岛,包括用于分配气源的汇流板1和固定安装在汇流板1一侧的电路板壳2,汇流板1的顶部安装有多个并排分布的电磁阀3,汇流板1的端部设有进气孔11和工作孔12,进气孔11与外部气源密封连接,工作孔12上固定安装有消音器,电磁阀3与汇流板1之间设有垫板4,垫板4与汇流板1螺接固定,垫板4上开设有连通101和电磁阀3的通孔401,垫板4的内部安装有过滤、封堵通孔401的过滤封堵板5,且垫板4的内部设有用于驱动过滤封堵板5动作的步进马达6,以使过滤封堵板5转动到过滤位置或封堵位置,步进马达6与外部电源电性连接,步进马达6与过滤封堵板5之间设有用于传动的齿条7。
本实施例中,通过在电磁阀3与汇流板1之间设有垫板4,垫板4上开设有连通101和电磁阀3的通孔401,垫板4的内部安装有过滤、封堵通孔401的过滤封堵板5,能够在汇流板1与电磁阀3的导气通道间设置一个可过滤、隔断的机构,其中垫板4设置一个通过转动位置的不同,达到对导气通道形成两种状态的过滤封堵板5,当过滤封堵板5转动到过滤位置时,过滤封堵板5上的过滤筛板52完全覆盖整个通孔401,外部的气流进入电磁阀3,均需要通过过滤筛板52,能够将进气气流中的颗粒杂质封堵,避免颗粒进入到电磁阀3内,造成的电磁阀3密封性变差,当需要关闭电磁阀3,则由步进马达6驱动对应的过滤封堵板5向封堵位置转动,转动的过程中过滤筛板52会向排污腔404内移动,过滤筛板52以外的部分将通孔401封堵密封,在此过程中,气流会将堆积在过滤筛板52上的杂质吹向排污腔404内,并顺着排污通道405从排污孔402排出,直至过滤筛板52完全移动到排污腔404的正上方,此时过滤封堵板5完全将通孔401封堵,因此气压直接作用在过滤封堵板5上,不会持续作用在电磁阀3上,以减少电磁阀3内弹性元件的疲劳程度,延长电磁阀3的使用寿命。
具体的,垫板4的内部对应过滤封堵板5处开设有活动腔403,过滤封堵板5活动在活动腔403内,过滤封堵板5的转动中心固设有转轴51,过滤封堵板5与垫板4之间通过转轴51转动连接,通过在垫板4的内部设置活动腔403,并对应设置转轴51,使过滤封堵板5在垫板4内具有活动空间,且过滤封堵板5的上下两个端面均与活动腔403贴合,以保证密封性。
具体的,过滤封堵板5为扇形,活动腔403为扇形,且活动腔403的角度大于过滤封堵板5的角度,以使过滤封堵板5在活动腔403内活动,过滤封堵板5固设有过滤筛板52,以使过滤封堵板5转动至过滤位置时,过滤筛板52位于通孔401内,过滤封堵板5转动至封堵位置时,过滤封堵板5密封阻断通孔401,当过滤封堵板5转动到过滤位置时,过滤封堵板5上的过滤筛板52完全覆盖整个通孔401,外部的气流进入电磁阀3,均需要通过过滤筛板52,能够将进气气流中的颗粒杂质封堵,避免颗粒进入到电磁阀3内,造成的电磁阀3密封性变差。
具体的,活动腔403的下方开设有排污腔404,且垫板4的侧壁上开设有排污孔402,排污孔402与活动腔403之间开设有朝排污孔402方向向下倾斜的排污通道405,过滤封堵板5位于封堵位置时,排污腔404位于过滤筛板52的正下方,当需要关闭电磁阀3,则由步进马达6驱动对应的过滤封堵板5向封堵位置转动,转动的过程中过滤筛板52会向排污腔404内移动,过滤筛板52以外的部分将通孔401封堵密封,在此过程中,气流会将堆积在过滤筛板52上的杂质吹向排污腔404内,并顺着排污通道405从排污孔402排出。
具体的,活动腔403的上方对应转轴51的顶端开设有齿轮腔406,转轴51的顶部固定安装有从动齿轮53,齿轮腔406的同一高度开设有沿垫板4长度方向分布的齿条腔407,齿条腔407内滑动安装有齿条7,步进马达6、从动齿轮53均与齿条7啮合传动,齿轮腔406与齿条腔407相互导通,且均与活动腔403密封连接,在使用时,由步进马达6带动齿条7移动,从而带动从动齿轮53转动,使过滤封堵板5能够转动到过滤位置或封堵位置。
具体的,齿条腔407的内侧壁上开设有轨道408,齿条7的侧壁上对应固设有滑轨,齿条7滑动在轨道408内,通过设置轨道408和对应的滑轨,从而可以让齿条7在轨道408定向滑动,避免晃动。
具体的,电路板壳2的顶部设有插头21,插头21与电路板壳2固定连接,电路板壳2的端部设有盖板22,盖板22与电路板壳2之间通过螺丝23螺接固定,电路板壳2的顶部对应每个电磁阀3均设有指示灯24,指示灯24与电磁阀3电性连接,其中插头21用于与外部电力设备连接,盖板22对内部的电路板起到保护作用,并方便拆卸进行维修,指示灯24能够对电磁阀3的工作状态起到指示作用。
具体的,电磁阀3的顶部设有出气孔31,出气孔31与外部气动设备通过管道连接,以使电磁阀3通过控制出气孔31的开启和关闭,来控制外部的气动设备。
本发明的工作原理及使用流程:本发明安装好过后,在垫板4的内部安装有过滤、封堵通孔401的过滤封堵板5,能够在汇流板1与电磁阀3的导气通道间设置一个可过滤、隔断的机构,其中垫板4设置一个通过转动位置的不同,达到对导气通道形成两种状态的过滤封堵板5,当过滤封堵板5转动到过滤位置时,过滤封堵板5上的过滤筛板52完全覆盖整个通孔401,外部的气流进入电磁阀3,均需要通过过滤筛板52,能够将进气气流中的颗粒杂质封堵,避免颗粒进入到电磁阀3内,造成的电磁阀3密封性变差,当需要关闭电磁阀3,则由步进马达6驱动对应的过滤封堵板5向封堵位置转动,转动的过程中过滤筛板52会向排污腔404内移动,过滤筛板52以外的部分将通孔401封堵密封,在此过程中,气流会将堆积在过滤筛板52上的杂质吹向排污腔404内,并顺着排污通道405从排污孔402排出,直至过滤筛板52完全移动到排污腔404的正上方,此时过滤封堵板5完全将通孔401封堵,因此气压直接作用在过滤封堵板5上,不会持续作用在电磁阀3上,以减少电磁阀3内弹性元件的疲劳程度,延长电磁阀3的使用寿命。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.多针阀岛,其特征在于:包括用于分配气源的汇流板(1)和固定安装在汇流板(1)一侧的电路板壳(2),所述汇流板(1)的顶部安装有多个并排分布的电磁阀(3),所述汇流板(1)的端部设有进气孔(11)和工作孔(12),所述进气孔(11)与外部气源密封连接,所述工作孔(12)上固定安装有消音器,所述电磁阀(3)与汇流板(1)之间设有垫板(4),所述垫板(4)与所述汇流板(1)螺接固定,所述垫板(4)上开设有连通(101)和电磁阀(3)的通孔(401),所述垫板(4)的内部安装有过滤、封堵通孔(401)的过滤封堵板(5),且所述垫板(4)的内部设有用于驱动所述过滤封堵板(5)动作的步进马达(6),以使所述过滤封堵板(5)转动到过滤位置或封堵位置,所述步进马达(6)与外部电源电性连接,所述步进马达(6)与过滤封堵板(5)之间设有用于传动的齿条(7)。
2.根据权利要求1所述的多针阀岛,其特征在于:所述垫板(4)的内部对应过滤封堵板(5)处开设有活动腔(403),所述过滤封堵板(5)活动在所述活动腔(403)内,所述过滤封堵板(5)的转动中心固设有转轴(51),所述过滤封堵板(5)与所述垫板(4)之间通过所述转轴(51)转动连接。
3.根据权利要求2所述的多针阀岛,其特征在于:所述过滤封堵板(5)为扇形,所述活动腔(403)为扇形,且所述活动腔(403)的角度大于所述过滤封堵板(5)的角度,以使所述过滤封堵板(5)在所述活动腔(403)内活动,所述过滤封堵板(5)固设有过滤筛板(52),以使所述过滤封堵板(5)转动至过滤位置时,所述过滤筛板(52)位于所述通孔(401)内,所述过滤封堵板(5)转动至封堵位置时,所述过滤封堵板(5)密封阻断所述通孔(401)。
4.根据权利要求3所述的多针阀岛,其特征在于:所述活动腔(403)的下方开设有排污腔(404),且所述垫板(4)的侧壁上开设有排污孔(402),所述排污孔(402)与活动腔(403)之间开设有朝排污孔(402)方向向下倾斜的排污通道(405)。
5.根据权利要求4所述的多针阀岛,其特征在于:所述过滤封堵板(5)位于封堵位置时,所述排污腔(404)位于所述过滤筛板(52)的正下方。
6.根据权利要求5所述的多针阀岛,其特征在于:所述活动腔(403)的上方对应转轴(51)的顶端开设有齿轮腔(406),所述转轴(51)的顶部固定安装有从动齿轮(53),所述齿轮腔(406)的同一高度开设有沿所述垫板(4)长度方向分布的齿条腔(407),所述齿条腔(407)内滑动安装有齿条(7),所述步进马达(6)、从动齿轮(53)均与所述齿条(7)啮合传动,所述齿轮腔(406)与齿条腔(407)相互导通,且均与所述活动腔(403)密封连接。
7.根据权利要求6所述的多针阀岛,其特征在于:所述齿条腔(407)的内侧壁上开设有轨道(408),所述齿条(7)的侧壁上对应固设有滑轨,所述齿条(7)滑动在所述轨道(408)内。
8.根据权利要求1所述的多针阀岛,其特征在于:所述电路板壳(2)的顶部设有插头(21),所述插头(21)与所述电路板壳(2)固定连接,所述电路板壳(2)的端部设有盖板(22),所述盖板(22)与电路板壳(2)之间通过螺丝(23)螺接固定。
9.根据权利要求8所述的多针阀岛,其特征在于:所述电路板壳(2)的顶部对应每个电磁阀(3)均设有指示灯(24),所述指示灯(24)与所述电磁阀(3)电性连接。
10.根据权利要求1所述的多针阀岛,其特征在于:所述电磁阀(3)的顶部设有出气孔(31),所述出气孔(31)与外部气动设备通过管道连接。
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