WO2020199587A1 - 无线自感知智能电磁脉冲阀 - Google Patents

无线自感知智能电磁脉冲阀 Download PDF

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Publication number
WO2020199587A1
WO2020199587A1 PCT/CN2019/116276 CN2019116276W WO2020199587A1 WO 2020199587 A1 WO2020199587 A1 WO 2020199587A1 CN 2019116276 W CN2019116276 W CN 2019116276W WO 2020199587 A1 WO2020199587 A1 WO 2020199587A1
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Prior art keywords
valve
valve cover
diaphragm assembly
mounting hole
electromagnetic pulse
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PCT/CN2019/116276
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English (en)
French (fr)
Inventor
刘瑾
王泽生
周俊杰
叶桃峰
朱炎
陈鸣宇
鲁华火
邓雅莉
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苏州协昌环保科技股份有限公司
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Publication of WO2020199587A1 publication Critical patent/WO2020199587A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm

Definitions

  • the utility model belongs to the field of dust collector accessories, in particular to a wireless self-sensing intelligent electromagnetic pulse valve.
  • the pulse cleaning system is the core part of the pulse bag filter, and the electromagnetic pulse valve is the key component that determines the performance of the pulse cleaning system.
  • the electromagnetic pulse valve usually includes the valve body, the valve cover, the diaphragm and the center of the bottom surface of the valve cover. Position proximity switches, the existing solenoid valves have the following problems: long response time and insufficient sensitivity; 2. Since the proximity switch is located in the center position, the outer ring is covered with a spring for connecting the diaphragm, which will interfere with the signal of the proximity switch , 3. Because the installation location is in the center, there are many parts in this area, which makes the installation difficult and inconvenient to install. 4. It does not have the unlimited transmission function. It has high requirements on the layout of the transmission line, which increases the installation difficulty.
  • the purpose of the utility model is to provide a wireless self-sensing intelligent electromagnetic pulse valve that is convenient for processing and installation, has high sensitivity and accuracy, and can realize wireless transmission so that users can understand the operating conditions of the electric pulse valve in the terminal in time.
  • a wireless self-sensing intelligent electromagnetic pulse valve which includes a valve body, a valve cover arranged on the valve body, and an electromagnetic pilot valve installed at the top of the valve cover ,
  • the diaphragm assembly connected between the valve cover and the valve body and the spring connected between the diaphragm assembly and the inner surface of the valve cover, the inner surface of the valve cover is installed with a spring
  • the area is the central area, and the other areas are the outer areas.
  • the outer area is equipped with a detection device for detecting the position of the diaphragm assembly.
  • the detection device includes an installation housing, a proximity switch installed in the installation housing, and
  • the wireless transmission module electrically connected to the proximity switch and the power source electrically connected to the wireless transmission module
  • the mounting housing is a sealed housing and is sealed to the valve cover.
  • a through mounting hole is opened on the outer area of the valve cover, the lower end of the inner side wall of the valve cover forming the mounting hole has a support ring extending toward the center of the mounting hole, and the mounting housing is inserted In the mounting hole and abutting against the upper end surface of the support ring, the mounting shell and the valve cover form a sealing connection between the inner side wall of the mounting hole.
  • the outer area of the valve cover is provided with a mounting hole with an upper end sealed and a lower end open, the mounting housing is fixedly inserted in the mounting hole, and the mounting housing and the valve cover form the mounting The inner side walls of the holes are connected in a sealed manner.
  • sealing assembly includes sealing rings respectively installed in the sealing grooves.
  • the diaphragm assembly is composed of a diaphragm or includes a diaphragm and a pressure plate fixedly connected to the diaphragm by bolts and nuts.
  • the diaphragm assembly means that the control diaphragm assembly is a control diaphragm assembly or a working diaphragm assembly.
  • the proximity switch is arranged above the control diaphragm assembly for monitoring the control diaphragm assembly or arranged above the working diaphragm assembly for monitoring the working diaphragm assembly.
  • the present utility model has the following advantages compared with the prior art: a mounting hole is opened in the outer area of the bottom surface of the valve cover, and a sealing connection with the inner side wall of the valve cover forming the mounting hole is provided in the mounting hole Install the shell, the installation shell is equipped with a proximity switch for detecting the position of the diaphragm assembly, and the open or closed state of the valve is transmitted to the control center through the wireless transmission module in real time through the proximity switch to realize the monitoring of the valve working state. Because the detection device is located in the non-central area of the bottom surface of the valve cover, the signal interference of the proximity switch from the spring at the center of the valve cover is avoided, and the difficulty of processing and installation is greatly reduced, which greatly improves the production efficiency.
  • Figure 1 is a schematic diagram of the structure of the smart electromagnetic pulse valve in the first embodiment
  • Figure 2 is a partial view A of Figure 1;
  • Figure 3 is a schematic diagram of the structure of the smart electromagnetic pulse valve in the second embodiment
  • valve body 1. valve body; 2. valve cover; 21, central area; 22, outer area; 3. electromagnetic pilot valve; 4. diaphragm assembly; 41, diaphragm; 42, pressure plate; 5. spring; 6. proximity Switch; 7. Detection device; 71. Mounting shell; 72. Wireless transmission module; 73. Power supply; 74. Main control module; 75. Seal groove; 76. Seal ring; 8. Mounting hole; 91. Bolt; 92. Nut.
  • the wireless self-sensing intelligent electromagnetic pulse valve for monitoring the installation position of the valve cover 2 includes a valve body 1, a valve cover installed on the valve body 1, an electromagnetic pilot valve 3 installed on the top of the valve cover 2 ,
  • the diaphragm assembly 4 connected between the valve cover 2 and the valve body 1 and the spring 5 connected between the diaphragm assembly 4 and the inner surface of the valve cover 2,
  • the diaphragm assembly 4 is composed of a diaphragm 41 or includes a diaphragm 41 and a pressure plate 42 fixedly connected to the diaphragm 41 by bolts 91 and nuts 92.
  • the area where the spring 5 is installed on the inner surface of the valve cover 2 is the central area 21, and the other area is the outer area 22.
  • the outer area 22 is equipped with a detection device 7 for detecting the position of the diaphragm assembly 4 to reflect the opening and closing state of the electromagnetic pulse valve. .
  • the detection device 7 includes a mounting housing 71, a proximity switch 6 installed in the mounting housing 71, a wireless transmission module 72 electrically connected to the proximity switch 6, a power supply 73 electrically connected to the wireless transmission module 72, and a proximity switch 6 And the main control module 74 electrically connected to the wireless transmission module 72 respectively.
  • the mounting housing 71 is a sealed housing and is connected to the valve cover 2 in a sealed manner.
  • Wireless transmission module 72 It adopts the Lora protocol 433Mhz frequency band to build a self-built network transmission network, which has a longer transmission distance than WiFi and has strong anti-interference ability.
  • Main control module Adopt industrial-grade main control chip, working temperature -25° to 125°, strong adaptability to environment, super anti-interference ability.
  • the specific installation method of the detection device 7 is as follows: the outer region 22 of the valve cover 2 is provided with a through mounting hole 8, and the lower end of the inner side wall of the valve cover 2 forming the mounting hole 8 has a support ring 23 extending toward the center of the mounting hole 8.
  • the mounting housing 71 is inserted into the mounting hole 8 and abuts against the upper end surface of the support ring 23, and the mounting housing 71 is in a sealed connection with the inner side wall of the valve cover 2 forming the mounting hole 8.
  • a plurality of annular sealing grooves 75 are opened on the outer side wall of the mounting housing 71, and the sealing assembly includes sealing rings 76 respectively installed in the sealing grooves 75.
  • the wireless self-sensing intelligent electromagnetic pulse valve for monitoring the installation position of the valve cover 2 includes a valve body 1, a valve cover installed on the valve body 1, an electromagnetic pilot valve 3 installed on the top of the valve cover 2 ,
  • the diaphragm assembly 4 connected between the valve cover 2 and the valve body 1 and the spring 5 connected between the diaphragm assembly 4 and the inner surface of the valve cover 2,
  • the diaphragm assembly 4 is composed of a diaphragm 41 or includes a diaphragm 41 and a pressure plate 42 fixedly connected to the diaphragm 41 by bolts 91 and nuts 92.
  • the area where the spring 5 is installed on the inner surface of the valve cover 2 is the central area 21, and the other area is the outer area 22.
  • the outer area 22 is equipped with a detection device 7 for detecting the position of the diaphragm assembly 4 to reflect the opening and closing state of the electromagnetic pulse valve. .
  • the detection device 7 includes a mounting housing 71, a proximity switch 6 installed in the mounting housing 71, a wireless transmission module 72 electrically connected to the proximity switch 6, a power supply 73 electrically connected to the wireless transmission module 72, and a proximity switch 6 And the main control module 74 electrically connected to the wireless transmission module 72 respectively.
  • the mounting housing 71 is a sealed housing and is connected to the valve cover 2 in a sealed manner.
  • Wireless transmission module 72 It adopts the Lora protocol 433Mhz frequency band to build a self-built network transmission network, which has a longer transmission distance than WiFi and has strong anti-interference ability.
  • Main control module Adopt industrial-grade main control chip, working temperature -25° to 125°, strong adaptability to environment, super anti-interference ability.
  • the specific installation method of the detection device 7 is as follows: the outer area 22 of the valve cover 2 is provided with a mounting hole 8 whose upper end is sealed and the lower end is open.
  • the mounting shell 71 is fixedly inserted into the mounting hole 8, and the shell 71 is installed during installation.
  • the valve cover 2 is inserted into the mounting hole 8 upward from the inner surface of the valve cover 2, and the mounting housing 71 and the valve cover 2 are in a sealed connection with the inner wall of the mounting hole 8.
  • a plurality of annular sealing grooves 75 are opened on the outer side wall of the mounting housing 71, and the sealing assembly includes sealing rings 76 respectively installed in the sealing grooves 75.
  • the electromagnetic pulse valve usually includes a control diaphragm component and a working diaphragm component.
  • the diaphragm component mentioned in the present invention refers to the control diaphragm component or the working diaphragm component.
  • the proximity switch can be set above the control diaphragm component for
  • the monitoring control diaphragm assembly can also be arranged above the working diaphragm assembly for monitoring the working diaphragm assembly.
  • the principle of the utility model is as follows: when the electromagnetic pilot valve moves and the diaphragm assembly moves up and down, the proximity switch detects the movement of the diaphragm assembly and transmits the action to the relay server through the wireless transmission module or directly to the processing terminal (processing terminal) It can be a mobile phone, a computer, etc.
  • the transfer server and processing terminal are not the focus of this utility model and are the prior art, so I won’t repeat them here) or the main control module will first determine whether the electromagnetic pulse valve is working normally. The normal signal is transmitted to the transfer server or directly to the processing terminal. Because the installation position avoids the central area where the parts are most concentrated, the difficulty of production and installation is greatly reduced, and the interference of the spring to the proximity switch signal is effectively avoided.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

一种无线自感知智能电磁脉冲阀，其包括阀体（1）、盖设于阀体（1）上的阀盖（2）、安装于阀盖（2）顶端的电磁先导阀（3）、连接于阀盖（2）和阀体（1）之间的膜片（41）以及连接于膜片（41）和阀盖（2）的内部面之间的弹簧（5），在阀盖（2）底面的外侧区域（22）开设有安装孔（8），在安装孔（8）内设置与阀盖（2）形成安装孔（8）的内侧壁密封连接的安装壳体（71），安装壳体（71）内设用于检测膜片（41）位置的接近开关（6），通过接近开关（6）将阀门的开启或闭合状态实时地通过无线传输模块（72）传输给控制中心，可实现电磁脉冲阀工作状况的自感知和智能监控功能，由于检测装置（7）设于阀盖（2）底面的非中心区域，避开了阀盖（2）中心位置的弹簧（5）对接近开关（6）的信号干扰，并且加工及安装难度大大降低，极大地提高了生产效率。

Description

无线自感知智能电磁脉冲阀 技术领域
本实用新型属于除尘器配件领域，特别涉及一种无线自感知智能电磁脉冲阀。
背景技术
脉冲清灰系统是脉冲袋式除尘器的核心部分，而电磁脉冲阀又是决定脉冲清灰系统性能的关键部件，电磁脉冲阀通常包括阀体、阀盖、膜片以及安装于阀盖底面中心位置的接近开关，现有的电磁阀存在以下问题：反应时间长，不够灵敏；2、由于接近开关位于中心位置，其外圈套设有用于连接膜片的弹簧，弹簧会对接近开关的信号干扰，3、由于安装位置位于中心，该区域零件较多，导致安装时操作难度大，安装不便，4、不具备无限传输功能，对传输线的走线排布要求高，增加了安装难度。
发明内容
本实用新型的目的是提供一种加工安装方便、灵敏度及准确性高且能实现无线传输便于用户能及时在终端了解电脉冲阀工况的无线自感知智能电磁脉冲阀。
为达到上述目的，本实用新型采用的技术方案是：一种无线自感知智能电磁脉冲阀，其包括阀体、盖设于所述阀体上的阀盖、安装于阀盖顶端的电磁先导阀、连接于所述阀盖和所述阀体之间的膜片组件以及连接于所述膜片组件和所述阀盖的内部面之间的弹簧，所述阀盖的内部面上安装有弹簧的区域为中心区域，其他区域为外侧区域，所述外侧区域安装有用于检测膜片组件位置的检测装置，所述检测装置包括安装壳体，安装于所述安装壳体内的接近开关、与所述接近开关相电连接的无线传输模块、与无线传输模块相电连接的电源，所述安装壳体为密封壳体且其与所述阀盖密封连接。
优化的，所述阀盖的外侧区域上开设有贯通的安装孔，所述阀盖形成所述安装孔的内侧壁的下端部具有朝向安装孔中心延伸的支撑环，所述安装壳体插设于所述安装孔内并与所述支撑环上端面相抵紧，安装壳体与所述阀盖形成所述安装孔的内侧壁之间密封连接。
优化的，所述阀盖的外侧区域上开设有上端密封下端呈敞口状安装孔， 所述安装壳体固定插设于所述安装孔内，安装壳体与所述阀盖形成所述安装孔的内侧壁之间密封连接。
进一步地，所述安装壳体的外侧壁上开设有若干个环形的密封槽，所述密封组件包括分别安装于所述密封槽内的密封圈。
进一步地，所述检测装置还包括与所述接近开关以及无线传输模块分别相电连接的主控模块。
优化的，所述膜片组件由膜片构成或包括膜片以及与所述膜片通过螺栓和螺母相固定连接的压板。
优化的，所述膜片组件指控制膜片组件为控制膜片组件或工作膜片组件。
进一步地，接近开关设于控制膜片组件上方用于监控控制膜片组件或设于工作膜片组件上方用于监控工作膜片组件。
由于上述技术方案运用，本实用新型与现有技术相比具有下列优点：在阀盖底面的外侧区域开设有安装孔，在安装孔内设置与阀盖形成所述安装孔的内侧壁密封连接的安装壳体，安装壳体内设用于检测膜片组件位置的接近开关，通过接近开关将阀门的开启或闭合状态实时地通过无线传输模块传输给控制中心，实现对阀门工作状态的监控。由于检测装置设于阀盖底面的非中心区域，避开了阀盖中心位置的弹簧对接近开关的信号干扰，并且加工及安装难度大大降低，极大地提高了生产效率。
附图说明
附图1为实施例一中智能电磁脉冲阀的结构示意图；
附图2为附图1的局部视图A；
附图3为实施例二中智能电磁脉冲阀的结构示意图；
其中：1、阀体；2、阀盖；21、中心区域；22、外侧区域；3、电磁先导阀；4、膜片组件；41、膜片；42、压板；5、弹簧；6、接近开关；7、检测装置；71、安装壳体；72、无线传输模块；73、电源；74、主控模块；75、密封槽；76、密封圈；8、安装孔；91、螺栓；92、螺母。
具体实施方式
下面结合附图所示的实施例对本实用新型作进一步描述。
实施例一
如图1、2所示，阀盖2监控安装位的无线自感知智能电磁脉冲阀包括阀体1、盖设于阀体1上的阀盖2、安装于阀盖2顶端的电磁先导阀3、连接于阀盖2和阀体1之间的膜片组件4以及连接于膜片组件4和阀盖2的内部面之间的弹簧5，膜片组件4由膜片41构成或包括膜片41以及与所述膜片41通过螺栓91和螺母92相固定连接的压板42。阀盖2的内部面上安装有弹簧5的区域为中心区域21，其他区域为外侧区域22，外侧区域22安装有用于检测膜片组件4位置从而反应电磁脉冲阀开启和闭合状态的检测装置7。
检测装置7包括安装壳体71，安装于安装壳体71内的接近开关6、与接近开关6相电连接的无线传输模块72、与无线传输模块72相电连接的电源73以及与接近开关6以及无线传输模块72分别相电连接的主控模块74。安装壳体71为密封壳体且其与阀盖2密封连接。无线传输模块72：采用Lora协议433Mhz频段自建网传输网络，相比WiFi传输距离远，且抗干扰能力强。主控模块：采用工业级主控芯片，工作温度-25°到125°，对环境适应能力强，超强抗干扰能力。
检测装置7的具体安装方式如下：阀盖2的外侧区域22上开设有贯通的安装孔8，阀盖2形成安装孔8的内侧壁的下端部具有朝向安装孔8中心延伸的支撑环23，安装壳体71插设于安装孔8内并与支撑环23上端面相抵紧，安装壳体71与阀盖2形成安装孔8的内侧壁之间密封连接。安装壳体71的外侧壁上开设有若干个环形的密封槽75，密封组件包括分别安装于密封槽75内的密封圈76。
实施例二
如图1、2所示，阀盖2监控安装位的无线自感知智能电磁脉冲阀包括阀体1、盖设于阀体1上的阀盖2、安装于阀盖2顶端的电磁先导阀3、连接于阀盖2和阀体1之间的膜片组件4以及连接于膜片组件4和阀盖2的内部面之间的弹簧5，膜片组件4由膜片41构成或包括膜片41以及与所述膜片41通过螺栓91和螺母92相固定连接的压板42。阀盖2的内部面上安装有弹簧5的区域为中心区域21，其他区域为外侧区域22，外侧区域22安装有用于检测膜片组件4位置从而反应电磁脉冲阀开启和闭合状态的检测装置7。
检测装置7包括安装壳体71，安装于安装壳体71内的接近开关6、与接近开关6相电连接的无线传输模块72、与无线传输模块72相电连接的电源73以及与接近开关6以及无线传输模块72分别相电连接的主控模块74。安装壳 体71为密封壳体且其与阀盖2密封连接。无线传输模块72：采用Lora协议433Mhz频段自建网传输网络，相比WiFi传输距离远，且抗干扰能力强。主控模块：采用工业级主控芯片，工作温度-25°到125°，对环境适应能力强，超强抗干扰能力。
检测装置7的具体安装方式如下：阀盖2的外侧区域22上开设有上端密封下端呈敞口状的安装孔8，安装壳体71固定插设于安装孔8内，安装时安装壳体71从阀盖2的内部面向上插设于安装孔8内，安装壳体71与阀盖2形成安装孔8的内侧壁之间密封连接。安装壳体71的外侧壁上开设有若干个环形的密封槽75，密封组件包括分别安装于密封槽75内的密封圈76。
电磁脉冲阀通常包括控制膜片组件以及工作膜片组件，本实用新型所提及的膜片组件指控制膜片组件也可以指工作膜片组件，接近开关可设于控制膜片组件上方用于监控控制膜片组件也可以设于工作膜片组件上方用于监控工作膜片组件。
本实用新型的原理如下：当电磁先导阀动作后，膜片组件上下动作时，接近开关检测到膜片组件的动作并通过无线传输模块将动作传送给中转服务器或直接传送给处理终端(处理终端可以是手机、电脑等，中转服务器和处理终端不是本实用新型重点且为现有技术，在此不做赘述)或者由主控模块先行判断电磁脉冲阀工作状态是否正常，若不正常再将不正常信号传输给中转服务器或直接传送给处理终端，由于安装位置避开了零件最为集中的中心区域，极大的降低了生产安装的难度，同时还有效避开了弹簧对接近开关信号的干扰。
上述实施例只为说明本实用新型的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本实用新型的内容并据以实施，并不能以此限制本实用新型的保护范围。凡根据本实用新型精神实质所作的等效变化或修饰，都应涵盖在本实用新型的保护范围之内。

Claims (8)

  1. 一种无线自感知智能电磁脉冲阀，其包括阀体、盖设于所述阀体上的阀盖、安装于阀盖顶端的电磁先导阀、连接于所述阀盖和所述阀体之间的膜片组件以及连接于所述膜片组件和所述阀盖的内部面之间的弹簧，所述阀盖的内部面上安装有弹簧的区域为中心区域，其他区域为外侧区域，其特征在于：所述外侧区域安装有用于检测膜片组件位置的检测装置，所述检测装置包括安装壳体，安装于所述安装壳体内的接近开关、与所述接近开关相电连接的无线传输模块、与无线传输模块相电连接的电源，所述安装壳体为密封壳体且其与所述阀盖密封连接。
  2. 根据权利要求1所述的无线自感知智能电磁脉冲阀，其特征在于：所述阀盖的外侧区域上开设有贯通的安装孔，所述阀盖形成所述安装孔的内侧壁的下端部具有朝向安装孔中心延伸的支撑环，所述安装壳体插设于所述安装孔内并与所述支撑环上端面相抵紧，安装壳体与所述阀盖形成所述安装孔的内侧壁之间密封连接。
  3. 根据权利要求1所述的无线自感知智能电磁脉冲阀，其特征在于：所述阀盖的外侧区域上开设有上端密封下端呈敞口状安装孔，所述安装壳体固定插设于所述安装孔内，安装壳体与所述阀盖形成所述安装孔的内侧壁之间密封连接。
  4. 根据权利要求2或3所述的无线自感知智能电磁脉冲阀，其特征在于：所述安装壳体的外侧壁上开设有若干个环形的密封槽，所述密封组件包括分别安装于所述密封槽内的密封圈。
  5. 根据权利要求2或3所述的无线自感知智能电磁脉冲阀，其特征在于：所述检测装置还包括与所述接近开关以及无线传输模块分别相电连接的主控模块。
  6. 根据权利要求1所述的无线自感知智能电磁脉冲阀，其特征在于：所述膜片组件由膜片构成或包括膜片以及与所述膜片通过螺栓和螺母相固定连接的压板。
  7. 根据权利要求1所述的无线自感知智能电磁脉冲阀，其特征在于：所述膜片组件指控制膜片组件为控制膜片组件或工作膜片组件。
  8. 根据权利要求7所述的无线自感知智能电磁脉冲阀，其特征在于：接近开关设于控制膜片组件上方用于监控控制膜片组件或设于工作膜片组件上方用于监控工作膜片组件。
PCT/CN2019/116276 2019-03-29 2019-11-07 无线自感知智能电磁脉冲阀 WO2020199587A1 (zh)

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