CN106594366B - The manual integrated device of hydraulic control and operating method - Google Patents
The manual integrated device of hydraulic control and operating method Download PDFInfo
- Publication number
- CN106594366B CN106594366B CN201611135783.XA CN201611135783A CN106594366B CN 106594366 B CN106594366 B CN 106594366B CN 201611135783 A CN201611135783 A CN 201611135783A CN 106594366 B CN106594366 B CN 106594366B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- piston rod
- hydraulic cylinder
- hydraulic
- pressure
- 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.)
- Expired - Fee Related
Links
- 238000011017 operating method Methods 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 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
- 239000007787 solid Substances 0.000 description 2
- 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
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
Abstract
The present invention relates to the manual integrated device of hydraulic control and operating methods, one end of outer sleeve is equipped with screw rod installation set, screw rod is installed inside screw rod installation set, the outer cover of screw rod is equipped with transmission nut, transmission nut is arranged in the inside of screw rod installation set, the lower face of transmission nut is installed with sleeve, the bottom end of the sleeve and the inner wall bottom connection of pressure-bearing set touch cooperation, the outer cover of the pressure-bearing set is equipped with spring, one end of the spring is in contact with the step that pressure-bearing covers, the other end is in contact with the between outer land terrace of hydraulic cylinder, the hydraulic cylinder is fixedly mounted on the other end of outer sleeve, the hydraulic cylinder internal engagement is equipped with piston rod, the hydraulic cylinder is sealed by cylinder end caps, piston rod one end outside cylinder end caps is equipped with valve rod.It uses hydraulic control and manually controls the control method of combination, preferentially using MANUAL CONTROL mode, and then improves control efficiency after hydraulic control is failed using hydraulic control pattern, improves its safety and reliability.
Description
Technical field
The present invention relates to pilot operated valve device field more particularly to the manual integrated device of hydraulic control and operating methods.
Background technology
In the presence of a harsh environment, such as deep-sea, in order to realize switch or touch the function of certain switch, the method for generally use
It is to realize that it opens operation using pilot operated valve device, but there are the defects of the following aspects using pilot operated valve device：（1）Since it makes
Environment is more severe, is easy to happen the danger of failure for a long time, and reliability is unable to get good guarantee；（2）Once
Pilot operated valve device breaks down its complicated for operation, inconvenient maintenance, and cost is higher of overhauling replacement process.
Invention content
The technical problem to be solved by the present invention is to provide the manual integrated devices of hydraulic control, it is using hydraulic control and manually controls combination
Control method preferentially using MANUAL CONTROL mode, and then improves control efficiency using hydraulic control pattern after hydraulic control is failed,
Improve its safety and reliability.
In order to solve the above-mentioned technical problem, the present invention proposes following technical scheme：The manual integrated device of hydraulic control, it includes outer
One end of sleeve, the outer sleeve is equipped with screw rod installation set, and screw rod is equipped with inside the screw rod installation set, the screw rod
Outer cover is equipped with transmission nut, and the transmission nut is arranged in the inside of screw rod installation set, and the lower face of the transmission nut is solid
Dingan County is equipped with sleeve, and the bottom end of the sleeve and the inner wall bottom connection of pressure-bearing set touch cooperation, the external suit of the pressure-bearing set
There are spring, one end of the spring to be in contact with the step that pressure-bearing covers, the other end is in contact 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 equipped with piston rod, the hydraulic pressure
Cylinder body is sealed by cylinder end caps, and piston rod one end outside cylinder end caps is equipped with valve rod, and the other end of piston rod is logical
Limited block is crossed to match with pressure-bearing set.
Stop flange is installed, the stop flange is matched with screw rod limits it at the top of the screw rod installation set
Position.
The position that the hydraulic cylinder and piston rod are in contact is provided with sealed valve cap.
The hydraulic cylinder uses single-action hydraulic cylinder.
The limited block is installed on the piston rod by limited location snap ring.
The operating method of the manual integrated device of hydraulic control, under normal circumstances, start hydraulic system, to hydraulic cylinder inside inject
Hydraulic oil pushes piston rod to stretch out, while driving pressure-bearing set by spring-compressed, and 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 load force and piston rod and liquid during restoring elastic force
The frictional force for pressing 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 is coordinated by screw-driven drives transmission nut, transmission nut
Band moving sleeve pushes piston rod to stretch out, while driving pressure-bearing set by spring-compressed, and valve rod stretches out, and realizes the closing motion of switch,
When valve rod needs to retract, screw rod is rotated backward, spring overcomes load force and piston rod and hydraulic cylinder during restoring elastic force
The frictional force of internal wall, makes piston rod retract, and until restPosing, valve rod is retracted, and realizes breakdown action.
Beneficial effects of the present invention：
1, hydraulic part is single-action hydraulic cylinder, and hydraulic oil enters hydraulic cylinder, and piston rod is pushed to stretch out, and spring is pressed
Contracting, valve rod stretch out, and lay down the oil pressure of hydraulic cylinder, and the elastic force of spring overcomes the frictional force of load force and piston rod and inboard wall of cylinder block,
Piston rod is set to retract, until restPosing, valve rod is retracted.
2, when hydraulic system partial failure, can manual actuation screw rod, rotary screw, under the action of transmission nut, push
Sleeve makes piston rod stretch out, valve is closed, raising system reliability.
3, the device can increase external accumulator, and can supplement hydraulic coupling in cylinder at any time can after carrying out anti-corrosion measure
To bear seabed hydraulic pressure environment, can work under not easy to operate, repair and the high environment of reliability requirement.
4, entire switching device will be manually operated and hydraulic controlled operation integrates, and between the two independently of each other, improve
The reliability that valve rod extends and retracts.
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 implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
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 equipped with screw rod peace
Encapsulation 9, screw rod 1 is equipped with inside the screw rod installation set 9, and the outer cover of the screw rod 1 is equipped with transmission nut 2, the transmission
Nut 2 is arranged in the inside of screw rod installation set 9, and the lower face of the transmission nut 2 is installed with sleeve 3, the sleeve 3
The inner wall bottom connection of bottom end and pressure-bearing set 10 touches cooperation, and the outer cover of the pressure-bearing set 10 is equipped with spring 4, the spring 4
One end is in contact with the step of pressure-bearing set 10, and the other end is in contact with the between outer land terrace of hydraulic cylinder 6, and the hydraulic cylinder 6 is solid
Dingan County is mounted in the other end of outer sleeve 13, and 6 internal engagement of the hydraulic cylinder is equipped with piston rod 5, and the hydraulic cylinder 6 passes through
Cylinder end caps 14 seal, and piston rod one end outside cylinder end caps 14 is equipped with valve rod 7, and the other end of piston rod 5 passes through
Limited block 11 is matched with pressure-bearing set 10.
Further, the top of the screw rod installation set 9 is equipped with stop flange 8, the stop flange 8 and 1 phase of screw rod
Cooperation limits it.And then ensure that 1 normal rotation of screw rod, prevent its generation crooked.The end of the screw rod 1 uses six
Angle head structure, and then facilitate subsequent rotation, coordinated by screw-driven and transmission nut 2 is driven to move.
Further, the position that the hydraulic cylinder 6 and piston rod 5 are in contact is provided with sealed valve cap 12.Pass through sealing
Valve deck 12 plays good sealing function, prevents the leakage of hydraulic oil from occurring, improves safety.
Further, the hydraulic cylinder 6 uses single-action hydraulic cylinder.Structure is simplified using single-action hydraulic cylinder, is carried
The high stabilization of system.
Further, the limited block 11 is mounted on by limited location snap ring on piston rod 5.It is facilitated and is torn open using limited location snap ring
Unload process.
Embodiment 2：
The operating method of the manual integrated device of hydraulic control, under normal circumstances, start hydraulic system, to hydraulic cylinder 6 inside note
Enter hydraulic oil, piston rod 5 is pushed to stretch out, while pressure-bearing set 10 being driven to compress spring 4, valve rod 7 stretches out, and realizes the closing of switch
Action, when valve rod 7 need retract when, lay down the oil pressure of hydraulic cylinder 6, spring 4 during restoring elastic force, overcome load force with
The frictional force of piston rod and hydraulic cylinder inner wall, makes piston rod retract, and until restPosing, valve rod is retracted, and is realized and is opened
Action；
When hydraulic power source failure, by screw rod 1 of walking around, screw rod 1 is coordinated by screw-driven drives transmission nut 2, transmission
Nut 2 pushes piston rod 5 to stretch out with moving sleeve 3, while pressure-bearing set 10 being driven to compress spring 4, and valve rod 7 stretches out, and realizes switch
Closing motion, when valve rod 7 need retract when, rotate backward screw rod 1, spring 4 during restoring elastic force, overcome load force with
The frictional force of piston rod and hydraulic cylinder inner wall, makes piston rod retract, and until restPosing, valve rod is retracted, and is realized and is opened
Action.
Through the above description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, various changes and amendments are carried out 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 (4)
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 equipped with
Screw rod installation set（9）, the screw rod installation set（9）Inside is equipped with screw rod（1）, the screw rod（1）Outer cover equipped with transmission
Nut（2）, the transmission nut（2）It is arranged in screw rod installation set（9）Inside, the transmission nut（2）Lower face fix
Sleeve is installed（3）, the sleeve（3）Bottom end and pressure-bearing set（10）Inner wall bottom connection touch cooperation, the pressure-bearing set
（10）Outer cover be equipped with spring（4）, the spring（4）One end and pressure-bearing set（10）Step be in contact, the other end and liquid
Cylinder pressure body（6）Between outer land terrace be in 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 equipped with piston rod（5）, the hydraulic cylinder（6）Pass through cylinder end caps（14）Sealing is located at cylinder body
End cap（14）External piston rod one end is equipped with valve rod（7）, piston rod（5）The other end pass through limited block（11）With pressure-bearing set
（10）It matches；
The hydraulic cylinder（6）Using single-action hydraulic cylinder；
The screw rod installation set（9）Top stop flange is installed（8）, the stop flange（8）With screw rod（1）It matches pair
It is limited.
2. 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 being in contact is provided with sealed valve cap（12）.
3. the manual integrated device of hydraulic control according to claim 1, it is characterised in that：The limited block（11）Pass through limiting card
Ring is mounted on piston rod（5）On.
4. the operating method of the manual integrated device of claim 1-3 any one hydraulic controls, which is characterized in that under normal circumstances, open
Hydrodynamic pressure system, to hydraulic cylinder（6）Inside injection hydraulic oil, pushes piston rod（5）It stretches out, while driving pressure-bearing set（10）It will
Spring（4）Compression, valve rod（7）It stretches out, realizes 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 restoring elastic force, overcomes the frictional force of load force and piston rod and hydraulic cylinder inner wall, make
Piston rod is retracted, and until restPosing, valve rod is retracted, and realizes breakdown action；
When hydraulic power source failure, pass through screw rod of walking around（1）, screw rod（1）Coordinated by screw-driven and drives transmission nut（2）, pass
Dynamic nut（2）Band moving sleeve（3）Push piston rod（5）It stretches out, while driving pressure-bearing set（10）By spring（4）Compression, valve rod（7）
It stretches out, realizes the closing motion of switch, work as valve rod（7）When needing to retract, screw rod is rotated backward（1）, spring（4）Restoring elastic force
In the process, the frictional force for overcoming load force and piston rod and hydraulic cylinder inner wall, makes piston rod retract, until restoring 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 CN106594366A (en) | 2017-04-26 |
| CN106594366B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448666B (en) * | 2017-09-26 | 2023-05-23 | 无锡福斯拓科科技有限公司 | Manual reset structure for straight 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353975Y (en) * | 1998-11-18 | 1999-12-15 | 葛腾江 | Residual-liquid valve |
| GB2343236B (en) * | 1999-03-25 | 2000-10-04 | Fmc Corp | Gate valve actuator override mechanism |
| US6609533B2 (en) * | 2001-03-08 | 2003-08-26 | World Wide Oilfield Machine, Inc. | Valve actuator and method |
| ITPR20070087A1 (en) * | 2007-11-14 | 2009-05-15 | Biffi Italia | GATE VALVE WITH INTEGRATED HYDRAULIC ACTUATOR FOR SUBMARINE 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 |
| CN103899789B (en) * | 2014-03-12 | 2016-05-04 | 哈尔滨工程大学 | A kind of gear mechanism formula reversal 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106594366A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201902656U (en) | Hydraulic driving device of flat plate gate valve under seawater | |
| CN202081851U (en) | Polish rod sealing apparatus | |
| CN106594366B (en) | The manual integrated device of hydraulic control and operating method | |
| CN206246802U (en) | The manual integrated device of hydraulic control | |
| CN103899775B (en) | Hydraulic self-locking kingston valve | |
| CN203948679U (en) | Straight journey hand automatic control check valve | |
| CN206054892U (en) | A kind of safety Direct Travel executor | |
| CN203847071U (en) | Downhole safety valve | |
| CN207064783U (en) | A kind of fork type angle stroke actuator | |
| CN101672171B (en) | Novel blowout preventer hydraulic locking device | |
| CN202850931U (en) | Blowout prevention device of oil well mouth | |
| CN106468150A (en) | Polish rod seal device | |
| CN204941426U (en) | Polish rod seal device | |
| CN205978752U (en) | Take pneumatic relief valve actuator of hand wheel | |
| CN203321365U (en) | Controllable sucker rod tripping device | |
| CN103899763A (en) | Large-dive-depth Kinston valve with small valve opening force | |
| CN205937856U (en) | Gaseous bellows combination valve of SF6 | |
| CN201554416U (en) | Novel hydraulic locking device for blowout preventer | |
| CN204024572U (en) | Pit shaft spraying prevention switch device and oil extraction pump assembly | |
| CN209568991U (en) | A kind of hydraulic manual double ram type preventer | |
| CN207122457U (en) | Auto switching and the valve block of self-locking | |
| CN203213996U (en) | In-situ combustion electric ignition remote control blowout preventer | |
| CN102213082A (en) | Capsule type cable control head | |
| CN207112079U (en) | A kind of valve outer valve stem on-line pressure sealant fixture | |
| CN205532446U (en) | Oil pipe prevent spouting prevent top a quick controlling means |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |