CN108916456A - A kind of adjustable auto-manual hydraulic actuating mechanism - Google Patents
A kind of adjustable auto-manual hydraulic actuating mechanism Download PDFInfo
- Publication number
- CN108916456A CN108916456A CN201810758094.7A CN201810758094A CN108916456A CN 108916456 A CN108916456 A CN 108916456A CN 201810758094 A CN201810758094 A CN 201810758094A CN 108916456 A CN108916456 A CN 108916456A
- Authority
- CN
- China
- Prior art keywords
- shell
- valve
- driving device
- hydraulic
- gear shaft
- 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
Links
Classifications
-
- 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
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of adjustable auto-manual hydraulic actuating mechanism,Including the controlled valve and hydraulic actuator being connect respectively with clutch valve driving device,The hydraulic actuator includes the shell that hollow type or so runs through structure,The left and right ends of the shell are equipped with end cap,It is equipped with output angle on the outside of end cap and adjusts component,Rack gear is equipped in the shell,The both ends of rack gear are equipped with Y-shaped sealing ring,Positioning ring is equipped on the outside of Y-shaped sealing ring,Retaining ring is equipped on the outside of positioning ring,The upper end of the rack is equipped with meshed gear shaft,Gear shaft upper end is equipped with watt axis,The rear end of the gear shaft is equipped with connecting rod,The rear end of connecting rod is equipped with pressure measuring tie-in,The shell lower end is equipped with needle valve assembly and upper junction plate,Upper junction plate is equipped with high-pressure drain plug,The shell upper end is additionally provided with safety valve,Positioning sleeve and lower connecting plate,Lower connecting plate is fixedly connected with clutch valve driving device.The present invention has the characteristics that compact-sized, favorable sealing property, volumetric efficiency and high reliablity.
Description
Technical field
The present invention relates to a kind of adjustable auto-manual hydraulic actuating mechanisms.
Background technique
Electro-hydraulic remote control valve is control unit indispensable in vessel fluid transportation system, the long distance to system pipeline on-off
From centralized control, realize to the quick accurate perception of the motion states such as pipeline fluid flow, flow velocity and flow direction.Mainly by electro-hydraulic pump group
Part, adjustable auto-manual hydraulic actuating mechanism, controlled valve composition.It is defeated by electro-hydraulic pump assembly electric energy when quasi-operating status
Enter to hydraulic medium Bidirectional power and export, realizes the rotation of Controlled valve door machine tool through hydraulic actuating mechanism.
In view of the particularity of marine environment, traditional hydraulic actuating mechanism is had a single function, and reliability is low, control model
It is driven dependent on electric-liquid type, device in emergency circumstances can not work normally in power loss etc., the safe navigation of grave danger ship；Knot
Structure size is bigger than normal, is not suitable for ship installation and repairing environment；There are problems that interior leakage, influences valve and open and close the time, device is easy to lose
Effect.In short, to fit ship insufficient for traditional hydraulic actuating mechanism, be not able to satisfy marine system device high reliability, small integrated,
The multifarious demand of operation mode.
Summary of the invention
Its purpose of the invention, which is that, provides a kind of adjustable auto-manual hydraulic actuating mechanism, solves traditional liquid
Pressure actuator has a single function, and reliability is low, control model dependent on electric-liquid type drive, device power loss etc. in emergency circumstances without
The problem of method works normally, the safe navigation of grave danger ship, with compact-sized, favorable sealing property, volume effect
The characteristics of rate and high reliablity.
It adopts the technical scheme that achieve the above object, a kind of adjustable auto-manual hydraulic actuating mechanism, point
The controlled valve and hydraulic actuator not connecting with clutch valve driving device, the hydraulic actuator includes hollow type or so
Through the shell of structure, the left and right ends of the shell are equipped with end cap, and output angle is equipped on the outside of end cap and adjusts component, described
Rack gear is equipped in shell, the both ends of rack gear are equipped with Y-shaped sealing ring, positioning ring are equipped on the outside of Y-shaped sealing ring, outside positioning ring
Side is equipped with retaining ring, and the upper end of the rack is equipped with meshed gear shaft, and gear shaft upper end is equipped with watt axis, the gear shaft
Rear end is equipped with connecting rod, and the rear end of connecting rod is equipped with pressure measuring tie-in, and the shell lower end is equipped with needle valve assembly and upper junction plate, on
Connecting plate is equipped with high-pressure drain plug, and the shell upper end is additionally provided with safety valve, positioning sleeve and lower connecting plate, lower connecting plate and clutch
Formula valve actuator is fixedly connected.
Beneficial effect
The present invention has the following advantages that compared with prior art.
It is an advantage of the invention that structure is compact, oil path built-in, favorable sealing property, volumetric efficiency and high reliablity, in device
It is integrated to realize function on the whole, can manual-automatic integrated manipulation, meeting electro-hydraulic remote control valve can grasp safely in several cases
The requirement of work.
Detailed description of the invention
Below in conjunction with attached drawing, the invention will be further described.
Fig. 1 is adjustable auto-manual hydraulic actuating mechanism working principle diagram of the invention；
Fig. 2 is adjustable auto-manual hydraulic actuating mechanism structural schematic diagram of the invention；
Fig. 3 is hydraulic actuator structure front section view of the invention；
Fig. 4 is hydraulic actuator texture edge cross-sectional view of the invention.
Specific embodiment
The present apparatus includes the controlled valve 21 and hydraulic actuator 20 connecting respectively with clutch valve driving device 19, such as
Shown in Fig. 1-Fig. 4, the hydraulic actuator 20 includes the shell 2 that hollow type or so runs through structure, the left and right ends of the shell 2
It is equipped with end cap 1, output angle is equipped on the outside of end cap 1 and adjusts component 9, is equipped with rack gear 7 in the shell 2, the both ends of rack gear 7 are equal
Equipped with Y-shaped sealing ring 5, it is equipped with positioning ring 4 on the outside of Y-shaped sealing ring 5, is equipped with retaining ring 3 on the outside of positioning ring 4, on the rack gear 7
End is equipped with meshed gear shaft 12, and 12 upper end of gear shaft is equipped with watt axis 14, and the rear end of the gear shaft 12 is equipped with connection
Bar 15, the rear end of connecting rod 15 are equipped with pressure measuring tie-in 17, and 2 lower end of shell is equipped with needle valve assembly 6 and upper junction plate 10, upper company
Fishplate bar 10 is equipped with high-pressure drain plug 11, and 2 upper end of shell is additionally provided with safety valve 15, positioning sleeve 18 and lower connecting plate 13, lower company
Fishplate bar 13 is fixedly connected with clutch valve driving device 19.
12 front end of gear shaft is equipped with square hole 8, and clutch valve driving device 19 is equipped with mutually matched with square hole 8
The boss 22 of boss 22 and the square hole 23 being connected with controlled valve 21,19 top of clutch valve driving device is inserted into gear
In the square hole 8 of axis 12, the square hole 23 of 19 lower part of clutch valve driving device is connected with controlled valve 21, to realize from electro-hydraulic
The kinetic energy of pump assembly is exported to the machinery rotation of controlled valve 21.
Needle valve assembly 6 of the present invention includes valve body, valve rod, handwheel, hydraulic medium bleeder, closes needle-valve group
Part, electro-hydraulic remote control valve are in remote auto control state, and left and right chamber oil circuit is matched with upper part respectively inside hydraulic actuator
Oil circuit built in the electro-hydraulic pump assembly of set is connected, and one side cavity of hydraulic actuator receives the liquid from electro-hydraulic pump assembly when work
Power media is pressed, the hydraulic medium of another side cavity is back in electro-hydraulic pump assembly, forms oil circuit closed-loop control.When electro-hydraulic remote control
Valve is under power loss or other fault conditions, and when need to operate in time, needle valve assembly, adjustable auto-manual liquid are opened in scene
Pressure actuator is converted to manual work pattern, and the left and right chamber of hydraulic actuator is through 2 bleed off circuit of shell and needle valve assembly 6
Oil communication.
Rack gear 7 of the present invention left and right can be moved in conjunction with y-type seal ring 5 in 2 internal chamber of shell, y-type seal ring 5
It can guarantee reliability and dynamic sealing performance of the adjustable auto-manual hydraulic actuating mechanism under hyperbaric environment, avoid the occurrence of
Interior leakage and influence the working efficiency of electro-hydraulic remote control valve；Connecting rod 16 is inserted into inside gear shaft 12, and is fixed in conjunction with retaining ring；Connection
16 one end notch of bar is connected with the synchronous drive shaft of electro-hydraulic remote control valve, the working condition of the electro-hydraulic remote control valve of Real-time Feedback；Tooth
12 one end square hole of wheel shaft is connected with the intermediate propeller shaft of clutch valve driving device, realizes MANUAL CONTROL mode.
The invention output angle adjusts component 9 and is symmetrically arranged in hydraulic actuator both ends, including adjusts bolt, steel
Ball, O-ring seal, locking nut, nut cap；Its stroke is controlled by adjusting bolt to limit the output angle of controlled valve, and
It can ensure tightness when valve closure.
Pressure measuring tie-in 17 of the present invention is symmetrically arranged in hydraulic actuator same side, is distinguished using hand pump form
Hydraulic pressure strength test is carried out to electro-hydraulic remote control valve two sides closing oil path.
Safety valve 15 of the present invention is installed on the side of hydraulic actuator, whether there is interior leakage to observe its inside,
The components such as y-type seal ring 5 are judged with the presence or absence of damage, are the significant components for ensureing the person and equipment safety.
The working principle of the invention is that adjustable auto-manual hydraulic actuating mechanism receives the electricity being connected with upper part
The hydrostatic output power of pump unit, to push rack gear 7 in the left and right movement of 2 chamber interior of shell, 7 both ends of rack gear are equipped with Y type
Sealing ring 5, shell 2 are separated into left and right chamber, establish hyperbaric environment independent respectively, and gear shaft 12 is transported with rack gear 7 is axial
It is rotated synchronously when dynamic, and then the controlled valve 21 being connected with its underpart is driven to act, output valve working condition；And it can lead to
Control hydraulic actuator left and right ends bolt stroke is crossed to adjust controlled valve output angle.Hydraulic actuator side is installed by needle-valve
Component 6, left and right chamber-side, which is separately designed, communicates oil circuit with needle valve assembly.It is adjustable when needle valve assembly is in close state
Auto-manual hydraulic actuating mechanism combines electro-hydraulic pump assembly is remote controlled to realize electro-hydraulic driving, and one side cavity of hydraulic actuator connects
The hydraulic power medium from electro-hydraulic pump assembly is received, the hydraulic medium of other side chamber interior is back to inside electro-hydraulic pump assembly,
Form oil circuit closed-loop control.When needle valve assembly is in the open state, adjustable auto-manual hydraulic actuating mechanism conversion at this time
To manually control state, clutch valve driving device handwheel, the hydraulic medium warp of one side cavity of hydraulic actuator are rotated manually
Housing side bleed off circuit and needle valve assembly oil circuit are exported to another side cavity, and when manually controlling, oil circuit is in hydraulic actuator
Inside forms closed-loop control.
The adjustable auto-manual hydraulic actuating mechanism uses Worm Wheel System form, by power unit（Electro-hydraulic pump
Component）Effectively it is connected with controlled valve；Meanwhile bleed off circuit, lateral leadin needle are designed in hydraulic actuator enclosure interior
Valve module realizes the conversion of valve control model；And the arrangement of safety valve and test interface is combined, keep valve overall structure small-sized
Change, function are integrated.
Claims (2)
1. a kind of adjustable auto-manual hydraulic actuating mechanism, including respectively with clutch valve driving device（19）Connection
Controlled valve（21）And hydraulic actuator（20）, which is characterized in that the hydraulic actuator（20）Run through including hollow type or so
The shell of structure（2）, the shell（2）Left and right ends be equipped with end cap（1）, end cap（1）Outside is adjusted equipped with output angle
Component（9）, the shell（2）It is interior to be equipped with rack gear（7）, rack gear（7）Both ends be equipped with Y-shaped sealing ring（5）, Y-shaped sealing
Circle（5）Outside is equipped with positioning ring（4）, positioning ring（4）Outside is equipped with retaining ring（3）, the rack gear（7）Upper end is equipped with meshed
Gear shaft（12）, gear shaft（12）Upper end is equipped with watt axis（14）, the gear shaft（12）Rear end be equipped with connecting rod（15）, even
Extension bar（15）Rear end be equipped with pressure measuring tie-in（17）, the shell（2）Lower end is equipped with needle valve assembly（6）And upper junction plate（10）,
Upper junction plate（10）It is equipped with high-pressure drain plug（11）, the shell（2）Upper end is additionally provided with safety valve（15）, positioning sleeve（18）With under
Connecting plate（13）, lower connecting plate（13）With clutch valve driving device（19）It is fixedly connected.
2. a kind of adjustable auto-manual hydraulic actuating mechanism according to claim 1, which is characterized in that the gear
Axis（12）Front end is equipped with square hole（8）, clutch valve driving device（19）It is equipped with and square hole（8）Mutually matched boss（22）
And with controlled valve（21）Connected square hole（23）, clutch valve driving device（19）The boss on top（22）Insertion tooth
Wheel shaft（12）Square hole（8）In, clutch valve driving device（19）The square hole of lower part（23）With controlled valve（21）It is connected,
It is exported from the kinetic energy of electro-hydraulic pump assembly to controlled valve with realizing（21）Mechanical rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758094.7A CN108916456A (en) | 2018-07-11 | 2018-07-11 | A kind of adjustable auto-manual hydraulic actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758094.7A CN108916456A (en) | 2018-07-11 | 2018-07-11 | A kind of adjustable auto-manual hydraulic actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916456A true CN108916456A (en) | 2018-11-30 |
Family
ID=64411162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758094.7A Pending CN108916456A (en) | 2018-07-11 | 2018-07-11 | A kind of adjustable auto-manual hydraulic actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916456A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608311A (en) * | 2019-07-23 | 2019-12-24 | 太重集团榆次液压工业(济南)有限公司 | Manual-automatic integrated hydraulic driver for marine valve and driving method |
| CN111779878A (en) * | 2020-07-02 | 2020-10-16 | 南通航海机械集团有限公司 | Self-reset manual-hydraulic double-acting 90-degree rotary actuator |
| CN114635961A (en) * | 2022-03-17 | 2022-06-17 | 陕西法士特齿轮有限责任公司 | Integrated oil circuit structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB450190A (en) * | 1935-04-11 | 1936-07-13 | Hopkinsons Ltd | Improvements relating to steam and like valves |
| JPH08170756A (en) * | 1994-12-19 | 1996-07-02 | Tokyo Gas Co Ltd | Shut-off valve |
| US5887608A (en) * | 1995-06-21 | 1999-03-30 | Bordelon; Leonard J. | Universal shaft adapter system |
| CN202834302U (en) * | 2012-10-21 | 2013-03-27 | 上海恳工自动化设备有限公司 | Redundant type hydraulic surge and electric actuating mechanism |
| CN103791143A (en) * | 2013-11-25 | 2014-05-14 | 江苏远望仪器有限公司 | Valve hydraulic actuator with fault feedback structure |
| CN204828882U (en) * | 2015-08-10 | 2015-12-02 | 台州市凯轮船舶机电有限公司 | Butterfly valve hydraulic drive head |
-
2018
- 2018-07-11 CN CN201810758094.7A patent/CN108916456A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB450190A (en) * | 1935-04-11 | 1936-07-13 | Hopkinsons Ltd | Improvements relating to steam and like valves |
| JPH08170756A (en) * | 1994-12-19 | 1996-07-02 | Tokyo Gas Co Ltd | Shut-off valve |
| US5887608A (en) * | 1995-06-21 | 1999-03-30 | Bordelon; Leonard J. | Universal shaft adapter system |
| CN202834302U (en) * | 2012-10-21 | 2013-03-27 | 上海恳工自动化设备有限公司 | Redundant type hydraulic surge and electric actuating mechanism |
| CN103791143A (en) * | 2013-11-25 | 2014-05-14 | 江苏远望仪器有限公司 | Valve hydraulic actuator with fault feedback structure |
| CN204828882U (en) * | 2015-08-10 | 2015-12-02 | 台州市凯轮船舶机电有限公司 | Butterfly valve hydraulic drive head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608311A (en) * | 2019-07-23 | 2019-12-24 | 太重集团榆次液压工业(济南)有限公司 | Manual-automatic integrated hydraulic driver for marine valve and driving method |
| CN110608311B (en) * | 2019-07-23 | 2024-04-16 | 太重集团榆次液压工业(济南)有限公司 | Manual-automatic integrated hydraulic driver for marine valve and driving method |
| CN111779878A (en) * | 2020-07-02 | 2020-10-16 | 南通航海机械集团有限公司 | Self-reset manual-hydraulic double-acting 90-degree rotary actuator |
| CN114635961A (en) * | 2022-03-17 | 2022-06-17 | 陕西法士特齿轮有限责任公司 | Integrated oil circuit structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108916456A (en) | A kind of adjustable auto-manual hydraulic actuating mechanism | |
| CN109340220B (en) | Deep sea electro-hydrostatic actuator | |
| CN105604991B (en) | A kind of submarine navigation device hatch door opens and closes hydraulic control system | |
| CN204646828U (en) | Servo-hydraulic final controlling element | |
| WO2017066906A1 (en) | Automatic oil discharging type buoyancy regulating device for underwater robot | |
| CN107965607B (en) | Deep sea ball valve control system | |
| CN104196784B (en) | A kind of cabin section integration electrohydraudic servomechanism | |
| CN104047912B (en) | The digital pump controlled hydraulic differential cylinder in self-powered source | |
| CN105257889A (en) | Electro-hydraulic driving system for sluice valve and sluice valve | |
| CN105020458A (en) | Electro hydraulic actuator for butterfly valve | |
| US11448243B2 (en) | Electrohydraulic system for use under water, comprising an electrohydraulic actuator | |
| CN104564865A (en) | Plug-in integrated hydraulic actuator | |
| CN104100755B (en) | A kind of underwater gate valve actuator | |
| CN101413406A (en) | Direct drive type oil servo motor based on direct drive type electrohydraulic servo power source | |
| CN105135033A (en) | Electro-hydraulic-servo-driven valve controlling device | |
| CN1986332A (en) | Directly driven volume controlled electro-hydraulic servo rotating-vane helm | |
| CN212297081U (en) | Emergency operation hydraulic system and hydraulic hoist | |
| CN104234988B (en) | Explosion-proof automatically controlled enclosed pump and use its moment to engine power keep high usage control method | |
| CN102221024A (en) | Large-flow mechanical feedback pilot control plug-in type proportional throttling valve system | |
| CN203641638U (en) | Remote high-pressure relieving system for acid fracturing | |
| CN103438038A (en) | Hydraulic system of thermal energy deburring machine tool and control method of hydraulic system | |
| CN103453208A (en) | Manual and electronic double-control integrated hydraulic hoist | |
| CN207161155U (en) | A kind of switching undisturbed device | |
| CN206719505U (en) | The passive oil discharge-type buoyancy regulating device of underwater robot | |
| CN113062939A (en) | Electro-hydraulic supply device for brake system of unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |
|
| WD01 | Invention patent application deemed withdrawn after publication |