CN109555894A - Electro-pneumatic poppet - Google Patents

Electro-pneumatic poppet Download PDF

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Publication number
CN109555894A
CN109555894A CN201811617331.4A CN201811617331A CN109555894A CN 109555894 A CN109555894 A CN 109555894A CN 201811617331 A CN201811617331 A CN 201811617331A CN 109555894 A CN109555894 A CN 109555894A
Authority
CN
China
Prior art keywords
cylinder body
electro
valve rod
driving portion
top cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811617331.4A
Other languages
Chinese (zh)
Inventor
刘瑾
王泽生
逄春林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Xiechang Environmental Protection Technology Co Ltd
Original Assignee
Suzhou Xiechang Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Xiechang Environmental Protection Technology Co Ltd filed Critical Suzhou Xiechang Environmental Protection Technology Co Ltd
Priority to CN201811617331.4A priority Critical patent/CN109555894A/en
Publication of CN109555894A publication Critical patent/CN109555894A/en
Priority to PCT/CN2019/114936 priority patent/WO2020134562A1/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/14Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
    • F16K31/143Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/50Mechanical actuating means with screw-spindle or internally threaded actuating means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

The invention discloses a kind of electro-pneumatic poppets, it includes flap, the first driving portion and the second driving portion, first driving portion includes cylinder body, the top cover and bottom cover for being sealedly attached to cylinder body top and bottom respectively, the atmospheric pressure pole on the intracorporal piston of cylinder, the bottom cover for being mutually fixedly connected with and being arranged in cylinder body with piston, the part that atmospheric pressure pole stretches out in outside cylinder body is connected with flap, offers inlet, outlet pipe fitting on the cylinder body of piston two sides respectively;Second driving portion includes the flange being mutually fixedly connected with top cover, the valve rod being slidably arranged on flange and top cover, the driving stem actuator mobile toward and away from piston.The present invention is by the first driving mechanism and the second driving mechanism integrated design, it is greatly saved installation space, when the failure of the first driving mechanism of pneumatic actuation, the second driving mechanism can be started in time and cooperate the open or close of tension spring control flap, can guarantee the safe and stable operation of entire dust pelletizing system.

Description

Electro-pneumatic poppet
Technical field
The invention belongs to valve arrangement field, in particular to a kind of electro-pneumatic poppet.
Background technique
For the usually only single action power drive mechanism of the poppet in industrial dust collector, when driving mechanism failure, valve If cannot open or be closed in time, the work of entire dust pelletizing system can be caused to seriously affect, therefore it is true to design a kind of energy The problem of open or close is current urgent need to resolve can promptly and accurately be obtained during the work time by protecting valve.
Summary of the invention
The object of the present invention is to provide a kind of electro-pneumatic poppets that can promptly and accurately obtain open or close flap.
To reach said effect, scheme of the present invention is: a kind of electro-pneumatic poppet comprising flap, use In the first driving portion for driving the flap open or close and drive in the failure of the first driving portion the flap open or Second driving portion of closure,
First driving portion includes cylinder body, the top cover and bottom cover for being sealedly attached to the cylinder body top and bottom respectively, is set to Cylinder intracorporal piston, the atmospheric pressure pole that is mutually fixedly connected and is arranged on the bottom cover of the cylinder body with the piston, the atmospheric pressure pole The part stretched out in outside the cylinder body is connected with the flap, offers inlet, outlet respectively on the cylinder body of the piston two sides Pipe fitting;
Second driving portion includes the flange being mutually fixedly connected with the top cover, is slidably arranged in the flange and the top Valve rod, the driving valve rod covered the actuator mobile toward and away from the piston.
Optimization, the actuator is screw body or cylinder.
Optimization, second driving portion further includes the support post being connected between the flange and the top cover and use In the guiding torsional stop for preventing the valve rod rotation, the valve rod is arranged in the guiding torsional stop, the guiding torsional stop The inner wall opposite with the valve rod is equipped with guide pad, and guide groove, the guide pad sliding are offered on the side wall of the valve rod It is connected in the guide groove.
Further, through hole is offered on the top cover, the valve rod is arranged in the through hole, the through hole Upper semisection diameter be greater than its lower semisection diameter, between the upper semisection and the valve rod be filled with airtight and watertight padding, it is described Through hole top cover labyrinth is equipped with hold-down grid.
Optimization, tension spring is arranged on the atmospheric pressure pole.
Further, the installation that the tension spring is set for card is offered on the top cover end face opposite with the bottom cover Slot.
Further, the atmospheric pressure pole middle section is equipped with the spring support for preventing tension spring from deviating, and wraps between the spring Bracket disk and the retaining ring positioned at bracket disk border are included, offers the through hole passed through for spring on the bracket disk.
Optimization, atmospheric pressure pole lower end is connected with the valve stem connection for adjusting flap and cylinder body spacing and adjusts screw, The valve stem connection is connected with the flap by pin shaft.
Optimization, the cylinder body includes the upper cylinder body to socket-connect, lower cylinder body and adjusts upper cylinder body and lower cylinder body with respect to position Being respectively equipped on the adjusting bolt set, the lateral wall of the upper cylinder body lower end and the inner sidewall of lower cylinder body upper end prevents the two Isolated limit card block and limit card slot.
Due to the above technical solutions, the present invention has the following advantages over the prior art: the present invention drives first Motivation structure and the second driving mechanism integrated design, are greatly saved installation space, when the first driving mechanism of pneumatic actuation When failure, the second driving mechanism can be started in time and cooperate the open or close of tension spring control flap, can guarantee entire dedusting The safe and stable operation of system.
Detailed description of the invention
Accompanying drawing 1 is the structural representation of the present invention.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing.
As shown in Figure 1, electro-pneumatic poppet includes flap 1, for driving the first of 1 open or close of flap to drive Dynamic portion and the second driving portion that 1 open or close of flap is driven in the failure of the first driving portion.
First driving portion include cylinder body, the top cover and bottom cover for being sealedly attached to the cylinder body top and bottom respectively, Set on the intracorporal piston 21 of cylinder, the atmospheric pressure pole 19 for being fixedly connected and being arranged on the bottom cover of the cylinder body with 21 phase of piston with And it is sheathed on the tension spring 7 on the atmospheric pressure pole 19, the atmospheric pressure pole 19 stretches out in the part outside the cylinder body and 1 phase of flap Connection, offers air inlet pipe fitting 45 and outlet pipe fitting 24 on the cylinder body of 21 two sides of piston respectively, the top cover 43 with The mounting groove that the tension spring 7 is set for card is offered on the opposite end face of the bottom cover, 19 middle section of atmospheric pressure pole is equipped with and is used for The spring support of the offset of tension spring 7 is prevented, includes bracket disk 9 and the retaining ring positioned at 9 border of bracket disk between the spring 10, the through hole passed through for spring is offered on the bracket disk 9.The cylinder body includes the upper cylinder body 18 to socket-connect, lower cylinder Body 6 and adjust upper cylinder body 18 and 6 relative position of lower cylinder body adjusting bolt 17, the lateral wall of 18 lower end of upper cylinder body and The limit card block and limit card slot for preventing the two from separating are respectively equipped on the inner sidewall of 6 upper end of lower cylinder body.
19 lower end of atmospheric pressure pole is connected with 41 connector 4 of valve rod for adjusting flap 1 and cylinder body spacing and adjusts screw 5, 41 connector 4 of valve rod is connected with the flap 1 by pin shaft 2.
Second driving portion includes the flange 38 being fixedly connected with 43 phase of top cover, is slidably arranged in the flange 38 and the valve rod 41 on the top cover 43, the driving valve rod 41 actuator mobile toward and away from the piston 21.It is described Actuator is screw body 37 or cylinder.It is driven in the present embodiment using screw body 37,41 upper end of valve rod is equipped with screw thread Section, the screw rod as screw body 37.Second driving portion further includes the branch being connected between the flange 38 and the top cover 43 Column 25 and the guiding torsional stop 39 for preventing the valve rod 41 from rotating are supportted, the valve rod 41 is arranged in the guiding torsional stop In 39, the guiding torsional stop 39 inner wall opposite with the valve rod 41 is equipped with guide pad, opens on the side wall of the valve rod 41 Equipped with guide groove, the guide pad is slidably connected in the guide groove.Through hole, the valve rod are offered on the top cover 43 41 are arranged in the through hole, and the diameter of the upper semisection of the through hole is greater than the diameter of its lower semisection, the upper semisection with Airtight and watertight padding is filled between the valve rod 41, the through hole top cover labyrinth is equipped with hold-down grid 8.
Working principle of the present invention is as follows normal operating conditions lower valve rod 41 is packed up, flap 1 is by the atmospheric pressure pole 19 in cylinder Drive moves up and down, and when the first driving portion fails, flap 1 can be raised under the action of tension spring 7, if desired be closed at this time It closes, then the second driving portion starting intervention, the downlink under the action of driving nut of screw body 37 of valve rod 41 push against 21 band of piston 21 atmospheric pressure pole 19 of piston and flap 1 downlink together, realize closed action, when needing to open, above and below screw rod, in tension spring 7 Under effect, 1 uplink of flap.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of electro-pneumatic poppet comprising flap, for drive the first driving portion of the flap open or close with And the second driving portion of the flap open or close is driven in the failure of the first driving portion, it is characterised in that:
First driving portion includes cylinder body, the top cover and bottom cover for being sealedly attached to the cylinder body top and bottom respectively, is set to Cylinder intracorporal piston, the atmospheric pressure pole that is mutually fixedly connected and is arranged on the bottom cover of the cylinder body with the piston, the atmospheric pressure pole The part stretched out in outside the cylinder body is connected with the flap, offers inlet, outlet respectively on the cylinder body of the piston two sides Pipe fitting;
Second driving portion includes the flange being mutually fixedly connected with the top cover, is slidably arranged in the flange and the top Valve rod, the driving valve rod covered the actuator mobile toward and away from the piston.
2. electro-pneumatic poppet according to claim 1, it is characterised in that: the actuator is screw body or gas Cylinder.
3. electro-pneumatic poppet according to claim 1, it is characterised in that: second driving portion further includes being connected to Support post between the flange and the top cover and the guiding torsional stop for preventing the valve rod rotation, the valve rod are worn In the guiding torsional stop, the guiding torsional stop inner wall opposite with the valve rod is equipped with guide pad, the valve rod Side wall on offer guide groove, the guide pad is slidably connected in the guide groove.
4. electro-pneumatic poppet according to claim 3, it is characterised in that: offer through hole, institute on the top cover It states valve rod to be arranged in the through hole, the diameter of the upper semisection of the through hole is greater than the diameter of its lower semisection, the upper half Airtight and watertight padding is filled between section and the valve rod, the through hole top cover labyrinth is equipped with hold-down grid.
5. electro-pneumatic poppet according to claim 1, it is characterised in that: be arranged with tension spring on the atmospheric pressure pole.
6. electro-pneumatic poppet according to claim 5, it is characterised in that: the top cover end opposite with the bottom cover The mounting groove that the tension spring is set for card is offered on face.
7. electro-pneumatic poppet according to claim 5, it is characterised in that: the atmospheric pressure pole middle section is equipped with for preventing The spring support of tension spring offset includes bracket disk and the retaining ring positioned at bracket disk border, the branch between the spring The through hole passed through for spring is offered on frame disk.
8. electro-pneumatic poppet according to claim 1, it is characterised in that: atmospheric pressure pole lower end is connected with for regulating valve The valve stem connection and adjusting screw, the valve stem connection of valve and cylinder body spacing are connected with the flap by pin shaft.
9. electro-pneumatic poppet according to claim 1, it is characterised in that: the cylinder body includes the upper cylinder half to socket-connect Body, lower cylinder body and adjust upper cylinder body and lower cylinder body relative position adjusting bolt, the lateral wall of the upper cylinder body lower end and The limit card block and limit card slot for preventing the two from separating are respectively equipped on the inner sidewall of lower cylinder body upper end.
CN201811617331.4A 2018-12-28 2018-12-28 Electro-pneumatic poppet Pending CN109555894A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811617331.4A CN109555894A (en) 2018-12-28 2018-12-28 Electro-pneumatic poppet
PCT/CN2019/114936 WO2020134562A1 (en) 2018-12-28 2019-11-01 Gas-electric conversion lifting valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811617331.4A CN109555894A (en) 2018-12-28 2018-12-28 Electro-pneumatic poppet

Publications (1)

Publication Number Publication Date
CN109555894A true CN109555894A (en) 2019-04-02

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ID=65871578

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Application Number Title Priority Date Filing Date
CN201811617331.4A Pending CN109555894A (en) 2018-12-28 2018-12-28 Electro-pneumatic poppet

Country Status (2)

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CN (1) CN109555894A (en)
WO (1) WO2020134562A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020134562A1 (en) * 2018-12-28 2020-07-02 苏州协昌环保科技股份有限公司 Gas-electric conversion lifting valve

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431244A (en) * 1973-06-21 1976-04-07 Atwood Morrill Co Shut-off valve and pistons
EP0003687A1 (en) * 1978-02-13 1979-08-22 Keystone International, Inc. Manual control apparatus
CN103527835A (en) * 2013-10-25 2014-01-22 苏州道森钻采设备股份有限公司 Hydraulic-driven underwater gate valve capable of being driven by ROV
CN103672130A (en) * 2013-12-18 2014-03-26 纽威石油设备(苏州)有限公司 Deepwater underwater brake valve hydraulic driver
CN203585345U (en) * 2013-10-24 2014-05-07 浙江万龙机械有限公司 Pneumatic device of angle throttle valve
US20160153869A1 (en) * 2013-07-18 2016-06-02 Cccc Third Harbor Consultants Co., Ltd Silty floating mud collection device
CN106481830A (en) * 2016-11-16 2017-03-08 江苏科技大学 A kind of high reliability hydraulic pressure underwater gate valve
CN209414745U (en) * 2018-12-28 2019-09-20 苏州协昌环保科技股份有限公司 Electro-pneumatic poppet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2623979Y (en) * 2003-05-16 2004-07-07 伍仁兴 Valve with balanced type valve rod
JP2012092927A (en) * 2010-10-28 2012-05-17 Kitz Corp Actuator for driving valve
CN202355961U (en) * 2011-12-14 2012-08-01 无锡红旗除尘设备有限公司 Lift valve device for dust remover
CN203906981U (en) * 2014-05-21 2014-10-29 美钻能源科技(上海)有限公司 Straight switching type underwater actuator
CN105402421A (en) * 2015-12-15 2016-03-16 北京赫宸环境工程股份有限公司 Double-layer elastically sealing lift valve
CN207195690U (en) * 2017-08-31 2018-04-06 贵州开磷集团股份有限公司 A kind of deduster poppet
CN109555894A (en) * 2018-12-28 2019-04-02 苏州协昌环保科技股份有限公司 Electro-pneumatic poppet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431244A (en) * 1973-06-21 1976-04-07 Atwood Morrill Co Shut-off valve and pistons
EP0003687A1 (en) * 1978-02-13 1979-08-22 Keystone International, Inc. Manual control apparatus
US20160153869A1 (en) * 2013-07-18 2016-06-02 Cccc Third Harbor Consultants Co., Ltd Silty floating mud collection device
CN203585345U (en) * 2013-10-24 2014-05-07 浙江万龙机械有限公司 Pneumatic device of angle throttle valve
CN103527835A (en) * 2013-10-25 2014-01-22 苏州道森钻采设备股份有限公司 Hydraulic-driven underwater gate valve capable of being driven by ROV
CN103672130A (en) * 2013-12-18 2014-03-26 纽威石油设备(苏州)有限公司 Deepwater underwater brake valve hydraulic driver
CN106481830A (en) * 2016-11-16 2017-03-08 江苏科技大学 A kind of high reliability hydraulic pressure underwater gate valve
CN209414745U (en) * 2018-12-28 2019-09-20 苏州协昌环保科技股份有限公司 Electro-pneumatic poppet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020134562A1 (en) * 2018-12-28 2020-07-02 苏州协昌环保科技股份有限公司 Gas-electric conversion lifting valve

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