WO2021135231A1 - 一种液压电气控制系统用安全液压阀 - Google Patents

一种液压电气控制系统用安全液压阀 Download PDF

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Publication number
WO2021135231A1
WO2021135231A1 PCT/CN2020/107616 CN2020107616W WO2021135231A1 WO 2021135231 A1 WO2021135231 A1 WO 2021135231A1 CN 2020107616 W CN2020107616 W CN 2020107616W WO 2021135231 A1 WO2021135231 A1 WO 2021135231A1
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WO
WIPO (PCT)
Prior art keywords
fixedly connected
pressure
transmission rod
hydraulic
solenoid valve
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PCT/CN2020/107616
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English (en)
French (fr)
Inventor
王刚
唐弇冬
周皓
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帕格曼科技(太仓)有限公司
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Publication of WO2021135231A1 publication Critical patent/WO2021135231A1/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0655—Lift valves
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam

Definitions

  • the invention relates to a safety hydraulic valve, in particular to a safety hydraulic valve for a hydraulic electric control system.
  • the safety valve is a special valve whose opening and closing parts are normally closed under the action of external force.
  • the medium pressure in the equipment or pipeline rises above the specified value, the medium is discharged to the outside of the system to prevent the medium pressure in the pipeline or equipment from exceeding the specified value.
  • Safety valves belong to the category of automatic valves, which are mainly used in boilers, pressure vessels and pipelines. The control pressure does not exceed the specified value, and it plays an important role in protecting personal safety and equipment operation.
  • Electromagnetic safety valves usually have poor reliability, long maintenance time for solenoid valves, and high replacement costs.
  • the purpose of the present invention is to provide a safety hydraulic valve for hydraulic electric control system in order to overcome the shortcomings of the prior art.
  • a safety hydraulic valve for a hydraulic electrical control system includes a solenoid valve cavity.
  • One side of the outer surface of the solenoid valve cavity is fixedly connected with a pressure measuring cavity, the pressure measuring cavity is equipped with a piston, and one side of the piston is externally connected to the pressure measuring cavity.
  • the surface is fixedly connected with a thin film, the end of the piston far away from the thin film is fixedly connected with a piston rod, the upper end of the pressure measuring chamber is fixedly connected with a pressure guiding tube, and an electromagnetic control chamber is fixedly connected under the pressure measuring chamber.
  • Two permanent magnets are installed in the control cavity, a coil winding is slidably installed between the two permanent magnets, one end of the coil winding is fixedly connected with a transmission rod, and the middle part of the transmission rod is fixedly connected with a limit block.
  • the end of the limit block away from the winding coil is fixedly connected with the first spring, and the end of the transmission rod away from the winding coil is connected to a turntable through a rotating shaft, and a transmission slot is opened under one side of the turntable, and the arc-shaped side wall of the turntable
  • a transmission block is fixedly connected to the upper part, a mounting shaft is fixedly connected to the solenoid valve cavity, and a counterweight is rotatably connected to the mounting shaft, a transmission shaft is rotatably connected to the counterweight, and a transmission shaft is rotatably connected to the transmission shaft.
  • a transmission rod, a pressure relief plug is fixedly connected to the lower end of the transmission rod, a pressure relief pipe is fixedly connected to the lower surface of the solenoid valve cavity, and a pressure inlet pipe is fixedly connected to the lower surface of the pressure relief pipe.
  • One end of the inner wall is provided with a through hole.
  • the device is equipped with two safety mechanisms, an electromagnetic control chamber and a pressure measurement chamber. Under normal circumstances, it relies on a mechanical pressure measurement chamber. When the pressure measurement chamber film is blocked or damaged, the solenoid valve cavity is put in Work to ensure the overall reliability of the safety valve and reduce the maintenance cost of the safety valve.
  • a magnet is fixedly connected to the upper end of the pressure relief plug, and a second spring is fixedly connected to the upper end of the magnet.
  • the end of the second spring far away from the magnet is fixedly connected to the inner wall of the pressure relief pipe, and the pressure relief pipe is Round steel pipes and magnets are attractive to steel pipes, and the elastic force of the spring can make the pressure relief plug and the through hole more tightly sealed.
  • a sealing ring is glued inside the through hole opened on the inner wall of one end of the pressure inlet pipe, and the sealing ring can avoid the leakage of the medium in the pressure vessel and make the safety valve work more stable.
  • the end of the first spring far away from the limiting block is fixedly connected to the inner wall of the electromagnetic control cavity, and the first spring can reset the coil winding stably and make the device work stably.
  • the lower bottom end of the solenoid valve cavity is fixedly connected with a vertically arranged limit tube, the transmission rod penetrates the limit tube and the inner wall of the solenoid valve cavity, and the limit tube can make the pressure relief plug at the lower end of the transmission rod Accurate reset, improve the stability of the device.
  • the lower bottom end of the solenoid valve cavity is fixedly connected with a vertically arranged limit tube, the transmission rod penetrates the limit tube and the inner wall of the solenoid valve cavity, and the limit tube can make the lower end of the transmission rod leak out.
  • the pressure plug is accurately reset, which improves the stability of the device.
  • the thin film is fixedly connected to the bottom end of the pressure measurement chamber, and the piston rod penetrates the inner wall of the pressure measurement chamber.
  • the thin film can make the pressure vessel more tightly sealed, and the thin film has a soft texture and high pressure response sensitivity.
  • the transmission rod penetrates the outer wall of the solenoid valve cavity, and the end of the transmission rod away from the winding coil is installed in the transmission groove through the rotation shaft, and the transmission groove has a limiting effect on the transmission rod connected with the rotation shaft at one end, so that the transmission rod can work Is more stable.
  • the present invention has the following advantages compared with the prior art:
  • This device is equipped with two safety mechanisms, an electromagnetic control chamber and a pressure measurement chamber. Under normal circumstances, it relies on a mechanical pressure measurement chamber. When the pressure measurement chamber film is blocked or damaged, the solenoid valve chamber is put into operation to ensure safety The overall reliability of the valve reduces the maintenance cost of the safety valve.
  • the sealing ring can avoid the leakage of the medium in the pressure vessel and make the safety valve work more stable.
  • the first spring can reset the coil windings stably and make the device work stably.
  • the limit tube can accurately reset the pressure relief plug at the lower end of the transmission rod and improve the stability of the device.
  • the film can make the pressure vessel more airtight, and the film has a soft texture and high pressure response sensitivity.
  • the transmission groove has a limiting effect on the transmission rod connected with the rotating shaft at one end, which can make the transmission rod work more stable.
  • Figure 1 is a cross-sectional view of the present invention
  • Figure 2 is a top view of the present invention
  • Fig. 3 is a schematic diagram of the structure at A in Fig. 1.
  • a safety hydraulic valve for a hydraulic electrical control system of the present invention includes a solenoid valve chamber 1 and a pressure measuring chamber 2 is fixedly connected to the outer surface of the solenoid valve chamber 1, and the pressure measuring chamber 2 is installed inside Piston 3, the outer surface of one side of the piston 3 is fixedly connected with a membrane 4, the end of the piston 3 away from the membrane 4 is fixedly connected with a piston rod 14, the membrane 4 is fixedly connected to the bottom end of the pressure measurement chamber 2, and the piston rod 14 penetrates the pressure measurement chamber
  • the inner wall of 1, the film 4 can make the pressure vessel tighter, and the film 4 is soft, and the pressure response sensitivity is high.
  • the upper end of the pressure measuring chamber 2 is fixedly connected with the pressure guiding tube 22, and the lower part of the pressure measuring chamber 2 is fixedly connected with The electromagnetic control cavity 23, and two permanent magnets 6 are installed in the electromagnetic control cavity 23, the coil winding 7 is slidably installed between the two permanent magnets 6, and one end of the coil winding 7 is fixedly connected with the transmission rod 10 and the solenoid valve cavity 1
  • a limit tube 16 arranged vertically is fixedly connected to the lower bottom end.
  • the transmission rod 10 penetrates the limit tube 16 and the inner wall of the solenoid valve cavity 1.
  • the limit tube 16 can accurately reset the pressure relief plug 17 at the lower end of the transmission rod 10, and improve the working stability of the device.
  • the middle part is fixedly connected to the limiting block 5, and one end of the limiting block 5 is far away from the winding coil 7 (the internal structure and working principle of the coil winding 7 are well-known technologies well known to those skilled in the art, and will not be repeated here).
  • the first spring 8, the end of the first spring 8 away from the limit block 5 is fixedly connected to the inner wall of the electromagnetic control cavity 23.
  • the first spring 8 can reset the coil winding 7 stably, so that the device can work stably, and the transmission rod 10 is far away from the winding coil
  • One end of 7 is rotatably connected to the turntable 9 through a rotating shaft.
  • a transmission slot 24 is opened under one side of the turntable 9.
  • the transmission rod 10 penetrates the outer wall of the solenoid valve cavity 1, and the end of the transmission rod 10 away from the winding coil 7 is installed in the transmission slot 24 through the rotation shaft. Inside, the transmission groove 24 has a limiting effect on the transmission rod 10 that is connected to one end of the rotating shaft, which can make the transmission rod 10 work more stable.
  • the arc side wall of the turntable 9 is fixedly connected with a transmission block 11, and the solenoid valve cavity 1 is fixed.
  • a mounting shaft 12 is connected, and a counterweight 21 is rotatably connected to the mounting shaft 12, a transmission shaft 15 is rotatably connected to the counterweight 21, and a transmission rod 10 is rotatably connected to the transmission shaft 15.
  • the lower end of the transmission rod 10 is fixedly connected to a pressure relief plug 17, the upper end of the pressure relief plug 17 is fixedly connected to a magnet 19, and the upper end of the magnet 19 is fixedly connected to a second spring 20, which is far away from the magnet 19
  • One end of the pressure relief pipe 13 is fixedly connected to the inner wall of the pressure relief pipe 13, and the pressure relief pipe 13 is a round steel tube.
  • the elastic force of the second spring 20 can make the pressure relief plug 17 and the through hole more tightly sealed, and the lower surface of the solenoid valve cavity 1 is fixed
  • the pressure relief pipe 13 is connected, and the lower surface of the pressure relief pipe 13 is fixedly connected with the pressure inlet pipe 25.
  • the inside of the through hole opened on the inner wall of the pressure pipe 25 is bonded with a sealing ring 18.
  • the sealing ring 18 can avoid the pressure vessel
  • the medium leakage of the safety valve makes the safety valve work more stable.
  • a through hole is opened on the inner wall of one end of the pressure inlet tube 25.
  • the counterweight 21 is opened and rotates clockwise along the installation shaft 12, and the transmission rod 10 connected to the counterweight 21 also starts to move upwards, thereby opening the vent plug 17 so that the air pressure in the pressure vessel is discharged from the pressure relief pipe 13 After the pressure relief is completed, the counterweight 21 will push the piston rod 14 and the piston 3 to reset by gravity and close the pressure relief plug.
  • the coil winding 7 is energized to make the coil The winding 7 pushes the transmission rod 10, and the transmission rod 10 pushes the turntable 9 to rotate.
  • the rotating block 11 fixedly connected on the turntable 9 moves upward to push up the inclined transmission rod 10, thereby opening the pressure relief plug 17 to relieve the pressure of the pressure vessel.
  • the coil winding 7 is cut off, the first spring 8 fixedly connected to the electromagnetic control chamber 24 will drive the transmission rod 10 to reset, the transmission rod 10 drives the coil winding 7 to reset, the transmission rod 10 drives the turntable 9 to reset, and the rotating block 11 Back to the initial position, the inclined transmission rod 10 is reset, and the pressure relief plug is closed.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)
  • Safety Valves (AREA)

Abstract

一种液压电气控制系统用安全液压阀，包括电磁阀腔（1），电磁阀腔（1）外表面一侧固定连接有测压腔（2），测压腔（2）内部装设有活塞（3），活塞（3）的一侧外表面固定连接有薄膜（4），活塞（3）远离薄膜（4）的一端固定连接有活塞杆（14），测压腔（2）的上端固定连接有导压管（22），测压腔（2）的下方固定连接有电磁控制腔（23），且电磁控制腔（23）内安装有两个永磁体（6），两个永磁体（6）之间滑动安装有线圈绕组（7）。

Description

一种液压电气控制系统用安全液压阀 技术领域
本发明涉及一种安全液压阀，尤其涉及一种液压电气控制系统用安全液压阀。
背景技术
安全阀是启闭件受外力作用下处于常闭状态，当设备或管道内的介质压力升高超过规定值时，通过向系统外排放介质来防止管道或设备内介质压力超过规定数值的特殊阀门。安全阀属于自动阀类，主要用于锅炉、压力容器和管道上，控制压力不超过规定值，对人身安全和设备运行起重要保护作用。
现有安全阀通常仅有一道安全保障，机械式安全阀依靠工作介质压力的作用克服加载机构加于阀瓣的机械载荷，来开启关闭安全阀，由于安全阀直接与工作介质接触，这就导致了水垢等其他杂质堵塞或腐蚀安全阀，为安全留有隐患，电磁式安全阀通常可靠性不佳，电磁阀检修时间长，更换成本高。
发明内容
本发明目的是为了克服现有技术的不足而提供一种液压电气控制系统用安全液压阀。
为达到上述目的，本发明采用的技术方案是：
一种液压电气控制系统用安全液压阀，包括电磁阀腔，所述电磁阀腔外表面一侧固定连接有测压腔，所述测压腔内部装设有活塞，所述活塞的一侧外表面固定连接有薄膜，所述活塞远离薄膜的一端固定连接有活塞杆，所述测压腔的上端端固定连接有导压管,所述测压腔 的下方固定连接有电磁控制腔，且电磁控制腔内安装有两个永磁体，两个所述永磁体之间滑动安装有线圈绕组，所述线圈绕组的一端固定连接有传动杆，所述传动杆的中部固定连接有限位块，所述限位块远离绕组线圈的一端固定连接有第一弹簧，且传动杆远离绕组线圈的一端通过转轴转动连接有转盘,所述转盘的一侧下方开设有传动槽，所述转盘的弧形侧壁上固定连接有传动块，所述电磁阀腔内固定连接有安装轴，且安装轴上转动连接有配重块，所述配重块上转动连接有传动轴，所述传动轴上转动连接有传动杆，所述传动杆的下端固定连接有泄压塞，所述电磁阀腔的下表面固定连接有泄压管，且泄压管的下表面固定连接有进压管，所述进压管一端内壁上开设有通孔，本装置设有电磁控制腔和测压腔两个安全机构，正常情况下依靠机械式的测压腔工作，当测压腔薄膜阻塞或损坏时，电磁阀腔投入工作，保证了安全阀的整体可靠性，降低了安全阀的维护成本。
进一步的，所述泄压塞的上端固定连接有磁铁，且磁铁的上端固定连接有第二弹簧，所述第二弹簧远离磁铁的一端固定连接在泄压管的内壁上，且泄压管为圆钢管，磁铁对钢制管材有吸引力，弹簧的弹力可以使泄压塞与通孔密闭的更紧密。
进一步的，所述进压管一端内壁上开设的通孔内部粘接有密封圈，密封圈可以避免压力容器中的介质泄漏，使安全阀工作更稳定。
进一步的，所述第一弹簧远离限位块的一端与电磁控制腔内壁固定连接，第一弹簧可以使线圈绕组稳定的复位，使装置稳定工作。
进一步的，所述电磁阀腔的下底端固定连接有竖直设置的限位管，所述传动杆贯穿限位管和电磁阀腔的内壁，限位管可以使传动杆 下端的泄压塞准确复位，提高装置工作的稳定性。
进一步的，所述所述电磁阀腔的下底端固定连接有竖直设置的限位管，所述传动杆贯穿限位管和电磁阀腔的内壁，限位管可以使传动杆下端的泄压塞准确复位，提高装置工作的稳定性。
进一步的，所述薄膜固定连接在测压腔的底端，所述活塞杆贯穿测压腔的内壁，薄膜可以使压力容器密闭性更好，且薄膜质地柔软压力反应灵敏度高。
进一步，所述传动杆贯穿电磁阀腔外壁，所述传动杆远离绕组线圈的一端通过转轴转动安装在传动槽内，传动槽对一端转动连接有转轴的传动杆有限位作用，可以使传动杆工作的更加稳定。
由于上述技术方案的运用，本发明与现有技术相比具有下列优点：
(1)本装置设有电磁控制腔和测压腔两个安全机构，正常情况下依靠机械式的测压腔工作，当测压腔薄膜阻塞或损坏时，电磁阀腔投入工作，保证了安全阀的整体可靠性，降低了安全阀的维护成本。
(2)第二弹簧的弹力可以使泄压塞与通孔密闭的更紧密。
(3)密封圈可以避免压力容器中的介质泄漏，使安全阀工作更稳定。
(4)第一弹簧可以使线圈绕组稳定的复位，使装置稳定工作。
(5)限位管可以使传动杆下端的泄压塞准确复位，提高装置工作的稳定性。
(6)薄膜可以使压力容器密闭性更好，且薄膜质地柔软压力反应灵敏度高。
(7)传动槽对一端转动连接有转轴的传动杆有限位作用，可以使传动杆工作的更加稳定。
本发明方案的。
附图说明
下面结合附图对本发明技术方案作进一步说明：
附图1为本发明的剖视图；
附图2为本发明的俯视图；
附图3为图1中A处结构示意图。
其中：1、电磁阀腔；2、测压腔；3、活塞；4、薄膜；5、限位块；6、永磁体；7、线圈绕组；8、第一弹簧；9、转盘；10、传动杆；11、转动块；12、安装轴；13、泄压管；14、活塞杆；15、传动轴；16、限位管；17、泄压塞；18、密封圈；19、磁铁；20、第二弹簧；21、配重块；22、导压管；23、电磁控制腔24、传动槽；25、进压管。
具体实施方式
下面结合附图及具体实施例对本发明作进一步的详细说明。
如附图1所示的本发明的一种液压电气控制系统用安全液压阀，包括电磁阀腔1电磁阀腔1外表面一侧固定连接有测压腔2，测压腔2内部装设有活塞3，活塞3的一侧外表面固定连接有薄膜4，活塞3远离薄膜4的一端固定连接有活塞杆14，薄膜4固定连接在测压腔2的底端，活塞杆14贯穿测压腔1的内壁，薄膜4可以使压力容器密闭性更好，且薄膜4质地柔软，压力反应灵敏度高，测压腔2的上端端固定连接有导压管22,测压腔2的下方固定连接有电磁控制腔23，且电磁控制腔23内安装有两个永磁体6，两个永磁体6之间滑动安装有线圈绕组7，线圈绕组7的一端固定连接有传动杆10，电磁阀腔1的下底端固定连接有竖直设置的限位管16。
请参阅图2，传动杆10贯穿限位管16和电磁阀腔1的内壁，限位管16可以使传动杆10下端的泄压塞17准确复位，提高装置工作的稳定性，传动杆10的中部固定连接有限位块5，限位块5远离绕组线圈7(线圈绕组7的内部结构及其工作原理为本领域技术人员所熟知的公知技术，在此不作过多赘述)的一端固定连接有第一弹簧8，第一弹簧8远离限位块5的一端与电磁控制腔23内壁固定连接，第一弹簧8可以使线圈绕组7稳定的复位，使装置稳定工作，且传动杆10远离绕组线圈7的一端通过转轴转动连接有转盘9,转盘9的一侧下方开设有传动槽24，传动杆10贯穿电磁阀腔1外壁，传动杆10远离绕组线圈7的一端通过转轴转动安装在传动槽24内，传动槽24对一端转动连接有转轴的传动杆10有限位作用，可以使传动杆10工作的更加稳定，转盘9的弧形侧壁上固定连接有传动块11，电磁阀腔1内固定连接有安装轴12，且安装轴12上转动连接有配重块21，配重块21上转动连接有传动轴15，传动轴15上转动连接有传动杆10。
请参阅图3，传动杆10的下端固定连接有泄压塞17，泄压塞17的上端固定连接有磁铁19，且磁铁19的上端固定连接有第二弹簧20，第二弹簧20远离磁铁19的一端固定连接在泄压管13的内壁上，且泄压管13为圆钢管，第二弹簧20的弹力可以使泄压塞17与通孔密闭的更紧密，电磁阀腔1的下表面固定连接有泄压管13，且泄压管13的下表面固定连接有进压管25，进压管25一端内壁上开设的通孔内部粘接有密封圈18，密封圈18可以避免压力容器中的介质泄漏，使安全阀工作更稳定，进压管25一端内壁上开设有通孔。
使用时，先将进压管25接入压力容器，将泄压管13接入安全容器中，然后将导压管22连通压力容器，压力容器中的气压经导压管22进入测压腔中，压力容器中的气压使测压腔2中的薄膜4膨胀，持续膨胀到足以推动活塞3运动时，活塞3推动活塞杆14向后运动，活塞杆14向后运动抵触到配重块21，配重块21开设沿着安装轴12做顺时针旋转，转动连接在配重块21上的传动杆10也开始向上运动，从而打开泄气塞17，让压力容器中的气压从泄压管13排除，泄压完成后配重块21受重力作用会推动活塞杆14和活塞3复位，关闭泄压塞，当测压腔2的水垢过多导致反应不够灵敏时，给线圈绕组7通电，使线圈绕组7推动传动杆10，传动杆10推动转盘9转动，转盘9上固定连接的转动块11向上运动将倾斜设置的传动杆10向上顶起，从而打开泄压塞17，对压力容器泄压，泄压完成后将线圈绕组7断电，电磁控制腔24上固定连接的第一弹簧8会带动传动杆10复位，传动杆10带动线圈绕组7复位，传动杆10带动转盘9复位，转动块11回到初始位置，倾斜设置的传动杆10复位，关闭泄压塞。
以上仅是本发明的具体应用范例，对本发明的保护范围不构成任何限制。凡采用等同变换或者等效替换而形成的技术方案，均落在本发明权利保护范围之内。

Claims (7)

  1. 一种液压电气控制系统用安全液压阀，包括电磁阀腔(1)其特征在于：所述电磁阀腔(1)外表面一侧固定连接有测压腔(2)，所述测压腔(2)内部装设有活塞(3)，所述活塞(3)的一侧外表面固定连接有薄膜(4)，所述活塞(3)远离薄膜(4)的一端固定连接有活塞杆(14)，所述测压腔(2)的上端端固定连接有导压管(22),所述测压腔(2)的下方固定连接有电磁控制腔(23)，且电磁控制腔(23)内安装有两个永磁体(6)，两个所述永磁体(6)之间滑动安装有线圈绕组(7)，所述线圈绕组(7)的一端固定连接有传动杆(10)，所述传动杆(10)的中部固定连接有限位块(5)，所述限位块(5)远离绕组线圈(7)的一端固定连接有第一弹簧(8)，且传动杆(10)远离绕组线圈(7)的一端通过转轴转动连接有转盘(9),所述转盘(9)的一侧下方开设有传动槽(24)，所述转盘(9)的弧形侧壁上固定连接有传动块(11)，所述电磁阀腔(1)内固定连接有安装轴(12)，且安装轴(12)上转动连接有配重块(21)，所述配重块(21)上转动连接有传动轴(15)，所述传动轴(15)上转动连接有传动杆(10)，所述传动杆(10)的下端固定连接有泄压塞(17)，所述电磁阀腔(1)的下表面固定连接有泄压管(13)，且泄压管(13)的下表面固定连接有进压管(25)，所述进压管(25)一端内壁上开设有通孔。
  2. 根据权利要求1所述的一种液压电气控制系统用安全液压阀，其特征在于：所述泄压塞(17)的上端固定连接有磁铁(19)，且磁铁(19)的上端固定连接有第二弹簧(20)，所述第二弹簧(20)远离磁铁(19)的一端固定连接在泄压管(13)的内壁上，且泄压管(13)为圆钢管。
  3. 根据权利要求1所述的一种液压电气控制系统用安全液压阀，其特征在于：所述进压管(25)一端内壁上开设的通孔内部粘接有密封圈(18)。
  4. 根据权利要求1所述的一种液压电气控制系统用安全液压阀,其特征在于：所述第一弹簧(8)远离限位块(5)的一端与电磁控制腔(23)内壁固定连接。
  5. 根据权利要求1所述的一种液压电气控制系统用安全液压阀,其特征在于：所述电磁阀腔(1)的下底端固定连接有竖直设置的限位管(16)，所述传动杆(10)贯穿限位管(16)和电磁阀腔(1)的内壁。
  6. 根据权利要求1所述的一种液压电气控制系统用安全液压阀,其特征在于：所述薄膜(4)固定连接在测压腔(2)的底端，所述活塞杆(14)贯穿测压腔(1)的内壁。
  7. 根据权利要求1所述的一种液压电气控制系统用安全液压阀,其特征在于：所述传动杆(10)贯穿电磁阀腔(1)外壁，所述传动杆(10)远离绕组线圈(7)的一端通过转轴转动安装在传动槽(24)内。
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