CN106594366A - Hydraulic and manual integration device and operating method thereof - Google Patents
Hydraulic and manual integration device and operating method thereof Download PDFInfo
- Publication number
- CN106594366A CN106594366A CN201611135783.XA CN201611135783A CN106594366A CN 106594366 A CN106594366 A CN 106594366A CN 201611135783 A CN201611135783 A CN 201611135783A CN 106594366 A CN106594366 A CN 106594366A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- piston rod
- hydraulic cylinder
- rod
- sleeve
- 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.)
- Granted
Links
- 230000010354 integration Effects 0.000 title abstract 2
- 238000011017 operating method Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 13
- 230000015556 catabolic process Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
-
- 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
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
- Actuator (AREA)
Abstract
The invention relates to a hydraulic and manual integration device and an operating method thereof. A screw mounting sleeve is mounted at one end of an outer sleeve, a screw is mounted in the screw mounting sleeve, a transmission nut is arranged at the outer part of the screw in a sleeving manner, and the transmission nut is arranged in the screw mounting sleeve. A sleeve is fixedly mounted on the lower end surface of the transmission nut, and the bottom end of the sleeve is in contact and fit with the bottom of the inner wall of a pressure bearing sleeve. A spring is arranged at the outer part of the pressure bearing sleeve in a sleeving manner, one end of the spring is in contact with the step of the pressure bearing sleeve, and the other end of the spring is in contact with the outer step surface of a hydraulic cylinder body. The hydraulic cylinder body is fixedly mounted at the other end of the outer sleeve, a piston rod is mounted in the hydraulic cylinder body in a fit manner, the hydraulic cylinder body is sealed by a cylinder body end cover, and a valve rod is mounted at the end, located outside the cylinder body end cover, of the piston rod. A hydraulic control and manual control combination type control method is adopted. A hydraulic control mode is preferentially adopted. After hydraulic control fails, a manual control mode is adopted. Therefore, the control efficiency is increased, and the safety and the reliability are improved.
Description
Technical field
The present invention relates to pilot operated valve device field, more particularly to the manual integrated device of hydraulic control and operational approach.
Background technology
In the presence of a harsh environment, such as deep-sea, in order to realize switching or touch the function of certain switch, the method for generally adopting
Be using pilot operated valve device come realize its open operation, but there is the defect of the following aspects using pilot operated valve device：（1）As which makes
Environment is more severe, is susceptible to the danger failed for a long time, and reliability cannot be ensured well；（2）Once
Pilot operated valve device breaks down its maintenance Renewal process complex operation, inconvenient maintenance, and relatively costly.
The content of the invention
Present invention solves the technical problem that be to provide the manual integrated device of hydraulic control, it adopts hydraulic control and manual control combination
Control method, preferentially adopts hydraulic control pattern, after hydraulic control failure, using MANUAL CONTROL mode, and then improves control efficiency,
Improve its safety and reliability.
In order to solve above-mentioned technical problem, the present invention proposes technical scheme below：The manual integrated device of hydraulic control, it includes outer
Sleeve, one end of the outer sleeve are provided with screw rod installation set, and screw rod is provided with inside the screw rod installation set, the screw rod
Outer cover is equipped with transmission nut, and the transmission nut is arranged on the inside of screw rod installation set, and the lower surface of the transmission nut is solid
Dingan County is equipped with sleeve, and the bottom of the sleeve is touched with the inwall bottom connection of pressure-bearing set and coordinated, the outside suit of the pressure-bearing set
There is spring, the step that one end of the spring is covered with pressure-bearing contacts, and the other end is contacted with the between outer land terrace of hydraulic cylinder, institute
The other end that hydraulic cylinder is fixedly mounted on outer sleeve is stated, the hydraulic cylinder internal engagement is provided with piston rod, the hydraulic pressure
Cylinder body is sealed by cylinder end caps, and the piston rod one end outside cylinder end caps is provided with valve rod, and the other end of piston rod leads to
Cross limited block to be engaged with pressure-bearing set.
Stop flange is installed at the top of the screw rod installation set, the stop flange is engaged with screw rod and which is limited
Position.
The position that the hydraulic cylinder and piston rod contact is provided with sealed valve cap.
The hydraulic cylinder adopts single-action hydraulic cylinder.
The limited block is installed on the piston rod by limited location snap ring.
The operational approach of the manual integrated device of hydraulic control, under normal circumstances, starts hydraulic system, injects to the inside of hydraulic cylinder
Hydraulic oil, promotes piston rod to stretch out, while driving pressure-bearing set by spring-compressed, valve rod stretches out, and realizes the closing motion of switch, when
When valve rod needs to retract, the oil pressure of hydraulic cylinder is laid down, spring overcomes carrying and piston rod and liquid during elastic force is recovered
The frictional force of pressure inboard wall of cylinder block, makes piston rod retract, and until restPosing, valve rod is retracted, and realizes breakdown action；
When hydraulic power source failure, by screw rod of walking around, screw rod coordinates drive transmission nut, transmission nut to drive by screw-driven
Sleeve promotes piston rod to stretch out, while driving pressure-bearing set by spring-compressed, valve rod stretches out, and realizes the closing motion of switch, works as valve
When bar needs to retract, screw rod is rotated backward, spring is overcome in carrying and piston rod and hydraulic cylinder during elastic force is recovered
The frictional force of wall, makes piston rod retract, and until restPosing, valve rod is retracted, and realizes breakdown action.
Beneficial effects of the present invention：
1st, hydraulic part is single-action hydraulic cylinder, and hydraulic oil enters hydraulic cylinder, promotes piston rod to stretch out, and spring is compressed, valve
Bar stretches out, and lays down the oil pressure of hydraulic cylinder, and the elastic force of spring overcomes the frictional force of carrying and piston rod and inboard wall of cylinder block, makes piston
Bar is retracted, and until restPosing, valve rod is retracted.
2nd, during hydraulic system partial failure, can manual actuation screw rod, rotary screw, in the presence of transmission nut, promote
Sleeve, stretches out piston rod, valve closing, improves system reliability.
3rd, the device can increase external accumulator, can supplement hydraulic coupling in cylinder at any time, after anti-corrosion measure is carried out, can
To bear seabed hydraulic pressure environment, can work in not easy to operate, maintenance and under the high environment of reliability requirement.
4th, manual operation and hydraulic controlled operation are integrated by whole switching device, separate between the two, are improve
The reliability that valve rod is extended and retracted.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the main sectional view of the present invention.
In figure：Screw rod 1, transmission nut 2, sleeve 3, spring 4, piston rod 5, hydraulic cylinder 6, valve rod 7, stop flange 8, spiral shell
Bar installation set 9, pressure-bearing set 10, limited block 11, outer sleeve 13, sealed valve cap 12, cylinder end caps 14.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
Embodiment 1：
Such as Fig. 1, the manual integrated device of hydraulic control, it includes outer sleeve 13, and one end of the outer sleeve 13 is provided with screw rod installation set
9, screw rod 1 is installed inside the screw rod installation set 9, the outer cover of the screw rod 1 is equipped with transmission nut 2, the transmission nut 2
The inside of screw rod installation set 9 is arranged on, the lower surface of the transmission nut 2 is installed with sleeve 3, the bottom of the sleeve 3
Touch with the inwall bottom connection of pressure-bearing set 10 and coordinate, the outer cover of the pressure-bearing set 10 is equipped with spring 4, one end of the spring 4
Contact with the step of pressure-bearing set 10, the other end is contacted with the between outer land terrace of hydraulic cylinder 6, the hydraulic cylinder 6 fixes peace
The other end of outer sleeve 13 is mounted in, 6 internal engagement of the hydraulic cylinder is provided with piston rod 5, and the hydraulic cylinder 6 passes through cylinder body
End cap 14 is sealed, and the piston rod one end outside cylinder end caps 14 is provided with valve rod 7, and the other end of piston rod 5 is by spacing
Block 11 is engaged with pressure-bearing set 10.
Further, the top of the screw rod installation set 9 is provided with stop flange 8, the stop flange 8 and 1 phase of screw rod
Cooperation carries out spacing to which.And then 1 normal rotation of screw rod is ensure that, prevent its generation crooked.The termination of the screw rod 1 adopts six
Angle head structure, and then facilitate follow-up rotation, coordinated by screw-driven and drive transmission nut 2 to move.
Further, the position that the hydraulic cylinder 6 and piston rod 5 contact is provided with sealed valve cap 12.By sealing
Valve gap 12 plays good sealing function, prevents the leakage of hydraulic oil from occurring, improves safety.
Further, the hydraulic cylinder 6 adopts single-action hydraulic cylinder.Structure is simplified using single-action hydraulic cylinder, is carried
High stablizing for system.
Further, the limited block 11 is arranged on piston rod 5 by limited location snap ring.Facilitated using limited location snap ring and torn open
Unload process.
Embodiment 2：
The operational approach of the manual integrated device of hydraulic control, under normal circumstances, starts hydraulic system, injects liquid to the inside of hydraulic cylinder 6
Force feed, promotes piston rod 5 to stretch out, while driving pressure-bearing set 10 to compress spring 4, valve rod 7 stretches out, and realizes that the closing of switch is moved
Make, when valve rod 7 needs to retract, lay down the oil pressure of hydraulic cylinder 6, spring 4 overcomes carrying and work during elastic force is recovered
Stopper rod and the frictional force of hydraulic cylinder inwall, make piston rod retract, and until restPosing, valve rod is retracted, and realize opening dynamic
Make；
When hydraulic power source failure, by screw rod 1 of walking around, screw rod 1 coordinates drive transmission nut 2, transmission nut 2 by screw-driven
Band moving sleeve 3 promotes piston rod 5 to stretch out, while driving pressure-bearing set 10 to compress spring 4, valve rod 7 stretches out, and realizes the closing of switch
Action, when valve rod 7 needs to retract, rotates backward screw rod 1, and spring 4 overcomes carrying and piston rod during elastic force is recovered
With the frictional force of hydraulic cylinder inwall, piston rod is made to retract, until restPosing, valve rod is retracted, and realizes breakdown action.
By above-mentioned description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, carry out various change and change all within protection scope of the present invention.The unaccomplished matter of the present invention, belongs to ability
The common knowledge of field technique personnel.
Claims (6)
1. the manual integrated device of hydraulic control, it is characterised in that：It includes outer sleeve（13）, the outer sleeve（13）One end be provided with
Screw rod installation set（9）, the screw rod installation set（9）Inside is provided with screw rod（1）, the screw rod（1）Outer cover equipped with transmission
Nut（2）, the transmission nut（2）It is arranged on screw rod installation set（9）Inside, the transmission nut（2）Lower surface fix
Sleeve is installed（3）, the sleeve（3）Bottom and pressure-bearing set（10）Inwall bottom connection touch coordinate, the pressure-bearing set
（10）Outer cover be equipped with spring（4）, the spring（4）One end and pressure-bearing set（10）Step contact, the other end and liquid
Cylinder pressure body（6）Between outer land terrace contact, the hydraulic cylinder（6）It is fixedly mounted on outer sleeve（13）The other end, the liquid
Cylinder pressure body（6）Internal engagement is provided with piston rod（5）, the hydraulic cylinder（6）By cylinder end caps（14）Sealing, positioned at cylinder body
End cap（14）Outside piston rod one end is provided with valve rod（7）, piston rod（5）The other end pass through limited block（11）With pressure-bearing set
（10）It is engaged.
2. the manual integrated device of hydraulic control according to claim 1, it is characterised in that：The screw rod installation set（9）Top
Stop flange is installed（8）, the stop flange（8）With screw rod（1）Is engaged which is carried out it is spacing.
3. the manual integrated device of hydraulic control according to claim 1, it is characterised in that：The hydraulic cylinder（6）And piston rod
（5）The position for contacting is provided with sealed valve cap（12）.
4. the manual integrated device of hydraulic control according to claim 1, it is characterised in that：The hydraulic cylinder（6）Using nonoculture
Use hydraulic cylinder.
5. the manual integrated device of hydraulic control according to claim 1, it is characterised in that：The limited block（11）By limiting card
Ring is arranged on piston rod（5）On.
6. the operational approach of the manual integrated device of claim 1-5 any one hydraulic control, it is characterised in that under normal circumstances, open
Hydrodynamic pressure system, to hydraulic cylinder（6）Internal injection hydraulic oil, promotes piston rod（5）Stretch out, while driving pressure-bearing set（10）Will
Spring（4）Compression, valve rod（7）Stretch out, realize the closing motion of switch, work as valve rod（7）When needing to retract, hydraulic cylinder is laid down
（6）Oil pressure, spring（4）During elastic force is recovered, overcome the frictional force of carrying and piston rod and hydraulic cylinder inwall, make
Piston rod is retracted, and until restPosing, valve rod is retracted, and realizes breakdown action；
When hydraulic power source failure, by screw rod of walking around（1）, screw rod（1）Coordinated by screw-driven and drive transmission nut（2）, pass
Dynamic nut（2）Band moving sleeve（3）Promote piston rod（5）Stretch out, while driving pressure-bearing set（10）By spring（4）Compression, valve rod（7）
Stretch out, realize the closing motion of switch, work as valve rod（7）When needing to retract, screw rod is rotated backward（1）, spring（4）Recovering elastic force
During, overcome the frictional force of carrying and piston rod and hydraulic cylinder inwall, make piston rod retract, until recovering initial shape
State, valve rod are retracted, and realize breakdown action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135783.XA CN106594366B (en) | 2016-12-12 | 2016-12-12 | The manual integrated device of hydraulic control and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135783.XA CN106594366B (en) | 2016-12-12 | 2016-12-12 | The manual integrated device of hydraulic control and operating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594366A true CN106594366A (en) | 2017-04-26 |
| CN106594366B CN106594366B (en) | 2018-10-12 |
Family
ID=58599046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611135783.XA Expired - Fee Related CN106594366B (en) | 2016-12-12 | 2016-12-12 | The manual integrated device of hydraulic control and operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594366B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448666A (en) * | 2017-09-26 | 2017-12-08 | 无锡福斯拓科科技有限公司 | A kind of hand-reset structure for Direct Travel actuator |
| CN109556842A (en) * | 2018-10-31 | 2019-04-02 | 北京动力机械研究所 | A kind of adjustable load on spring simulator of load |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353975Y (en) * | 1998-11-18 | 1999-12-15 | 葛腾江 | Residual-liquid valve |
| GB2343236A (en) * | 1999-03-25 | 2000-05-03 | Fmc Corp | Gate valve actuator override mechanism |
| US20020124889A1 (en) * | 2001-03-08 | 2002-09-12 | Alagarsamy Sundararajan | Valve actuator and method |
| WO2009063418A1 (en) * | 2007-11-14 | 2009-05-22 | Biffi Italia S.R.L. | Gate valve with integrated hydraulic actuator for subsea use |
| CN201588594U (en) * | 2010-02-03 | 2010-09-22 | 宝鸡石油机械有限责任公司 | Mechanically-driven flashboard locking device |
| CN201902656U (en) * | 2010-11-23 | 2011-07-20 | 宝鸡石油机械有限责任公司 | Hydraulic driving device of flat plate gate valve under seawater |
| CN202432084U (en) * | 2011-12-16 | 2012-09-12 | 四川天工阀门有限公司 | Hydraulic shearing-type safety valve actuator |
| 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 |
| CN103899789A (en) * | 2014-03-12 | 2014-07-02 | 哈尔滨工程大学 | Gear mechanical reversing valve |
| 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 |
| CN204153287U (en) * | 2014-09-24 | 2015-02-11 | 江苏扬标石油机械有限公司 | A kind of manual and hydraulic driving flap type |
| CN205639154U (en) * | 2016-05-09 | 2016-10-12 | 成都麦克斯机械设备有限公司 | Built -in hydraulic pressure manually operation mechanism that pneumatic drive arrangement used |
| CN206246802U (en) * | 2016-12-12 | 2017-06-13 | 中船重工中南装备有限责任公司 | The manual integrated device of hydraulic control |
-
2016
- 2016-12-12 CN CN201611135783.XA patent/CN106594366B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353975Y (en) * | 1998-11-18 | 1999-12-15 | 葛腾江 | Residual-liquid valve |
| GB2343236A (en) * | 1999-03-25 | 2000-05-03 | Fmc Corp | Gate valve actuator override mechanism |
| US20020124889A1 (en) * | 2001-03-08 | 2002-09-12 | Alagarsamy Sundararajan | Valve actuator and method |
| WO2009063418A1 (en) * | 2007-11-14 | 2009-05-22 | Biffi Italia S.R.L. | Gate valve with integrated hydraulic actuator for subsea use |
| CN201588594U (en) * | 2010-02-03 | 2010-09-22 | 宝鸡石油机械有限责任公司 | Mechanically-driven flashboard locking device |
| CN201902656U (en) * | 2010-11-23 | 2011-07-20 | 宝鸡石油机械有限责任公司 | Hydraulic driving device of flat plate gate valve under seawater |
| CN202432084U (en) * | 2011-12-16 | 2012-09-12 | 四川天工阀门有限公司 | Hydraulic shearing-type safety valve actuator |
| 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 |
| CN103899789A (en) * | 2014-03-12 | 2014-07-02 | 哈尔滨工程大学 | Gear mechanical reversing valve |
| 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 |
| CN204153287U (en) * | 2014-09-24 | 2015-02-11 | 江苏扬标石油机械有限公司 | A kind of manual and hydraulic driving flap type |
| CN205639154U (en) * | 2016-05-09 | 2016-10-12 | 成都麦克斯机械设备有限公司 | Built -in hydraulic pressure manually operation mechanism that pneumatic drive arrangement used |
| CN206246802U (en) * | 2016-12-12 | 2017-06-13 | 中船重工中南装备有限责任公司 | The manual integrated device of hydraulic control |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448666A (en) * | 2017-09-26 | 2017-12-08 | 无锡福斯拓科科技有限公司 | A kind of hand-reset structure for Direct Travel actuator |
| CN109556842A (en) * | 2018-10-31 | 2019-04-02 | 北京动力机械研究所 | A kind of adjustable load on spring simulator of load |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106594366B (en) | 2018-10-12 |
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Granted publication date: 20181012 |