CN206246802U - The manual integrated device of hydraulic control - Google Patents
The manual integrated device of hydraulic control Download PDFInfo
- Publication number
- CN206246802U CN206246802U CN201621353153.5U CN201621353153U CN206246802U CN 206246802 U CN206246802 U CN 206246802U CN 201621353153 U CN201621353153 U CN 201621353153U CN 206246802 U CN206246802 U CN 206246802U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- hydraulic cylinder
- hydraulic
- pressure
- cylinder
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000003921 oil 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
- 238000011017 operating method 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
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- Actuator (AREA)
Abstract
The utility model is related to the manual integrated device of hydraulic control, one end of outer sleeve is provided 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 on the inside of screw rod installation set, the lower surface of transmission nut is installed with sleeve, touched with the inwall bottom connection of pressure-bearing set and coordinated in the bottom of the sleeve, the outer cover of the pressure-bearing set is equipped with spring, the step that one end of the spring covers with pressure-bearing is in contact, 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 provided with piston rod, the hydraulic cylinder is sealed by cylinder end caps, piston rod one end outside cylinder end caps is provided with valve rod.It is preferential to use hydraulic control pattern using hydraulic control and the control method of manual control combination, after hydraulic control failure, using MANUAL CONTROL mode, and then improves control efficiency, 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.
Background technology
In the presence of a harsh environment, such as deep-sea, in order to realize switching or touching the function of certain switch, the method for generally using
It is to realize that it opens operation using pilot operated valve device, but there is the defect of the following aspects using pilot operated valve device：（1）Because it makes
Environment is more severe, and the danger of failure is susceptible to 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 is using hydraulic control and manual control combination
Control method, it is preferential to use hydraulic control pattern, after hydraulic control failure, using MANUAL CONTROL mode, and then control efficiency is improve,
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
Sleeve, one end of the outer sleeve is 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 consolidated
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 covers with pressure-bearing is in contact, and 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 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
Limited block is crossed to be engaged with pressure-bearing set.
Stop flange is installed, the stop flange is engaged with screw rod and it is limited 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.
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 pressed
Contracting, valve rod stretches out, and lays 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.
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 at any time supplement hydraulic coupling in cylinder, after anti-corrosion measure is carried out, can
To bear seabed hydraulic pressure environment, can be worked under not easy to operate, maintenance and reliability requirement environment high.
4th, whole switching device integrates manually operated and hydraulic controlled operation, separate between the two, improves
The reliability that valve rod is extended and retracted.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is main sectional view of the 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
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
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 peace
Encapsulation 9, is provided with screw rod 1 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 is arranged on the inside of screw rod installation set 9, and the lower surface of the transmission nut 2 is installed with sleeve 3, the sleeve 3
Bottom is touched with the inwall bottom connection of pressure-bearing set 10 and is coordinated, 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 consolidated
Dingan County is mounted in the other end of outer sleeve 13, and the internal engagement of the hydraulic cylinder 6 is provided with piston rod 5, and the hydraulic cylinder 6 passes through
Cylinder end caps 14 are 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 passes through
Limited 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 the phase of screw rod 1
Cooperation carries out spacing to it.And then the normal rotation of screw rod 1 is ensure that, prevent its generation crooked.The termination of the screw rod 1 uses 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 are in contact is provided with sealed valve cap 12.By sealing
Bonnet 12 plays good sealing function, prevents the leakage of hydraulic oil from occurring, and improves security.
Further, the hydraulic cylinder 6 uses single-action hydraulic cylinder.Structure is simplified using single-action hydraulic cylinder, is carried
The stabilization of system high.
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.
The course of work of the present utility model and operation principle are：
The operating method of the manual integrated device of hydraulic control, under normal circumstances, starts hydraulic system, is noted to inside hydraulic cylinder 6
Enter hydraulic oil, promote 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, lays down the oil pressure of hydraulic cylinder 6, spring 4 during elastic force is recovered, overcome load force and
Piston rod and the frictional force of hydraulic cylinder inwall, make piston rod retract, and until restPosing, valve rod is retracted, and realize opening
Action；
When hydraulic power source failure, by screw rod 1 of walking around, screw rod 1 coordinates drive transmission nut 2, transmission by screw-driven
Nut 2 promotes piston rod 5 to stretch out with moving sleeve 3, while driving pressure-bearing set 10 to compress spring 4, valve rod 7 stretches out, and realizes switch
Closing motion, when valve rod 7 needs to retract, rotate backward screw rod 1, spring 4 during elastic force is recovered, overcome load force and
Piston rod and the frictional force of hydraulic cylinder inwall, make piston rod retract, and until restPosing, valve rod is retracted, and realize opening
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, various changes and amendments are carried out all within protection scope of the present invention.Unaccomplished matter of the invention, belongs to ability
The common knowledge of field technique personnel.
Claims (5)
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 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 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 it 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 being in contact 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353153.5U CN206246802U (en) | 2016-12-12 | 2016-12-12 | The manual integrated device of hydraulic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353153.5U CN206246802U (en) | 2016-12-12 | 2016-12-12 | The manual integrated device of hydraulic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246802U true CN206246802U (en) | 2017-06-13 |
Family
ID=59007221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353153.5U Expired - Fee Related CN206246802U (en) | 2016-12-12 | 2016-12-12 | The manual integrated device of hydraulic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594366A (en) * | 2016-12-12 | 2017-04-26 | 中船重工中南装备有限责任公司 | Hydraulic and manual integration device and operating method thereof |
| CN107965607A (en) * | 2017-11-24 | 2018-04-27 | 中国石油大学(华东) | A kind of deep-sea ball valve control system |
-
2016
- 2016-12-12 CN CN201621353153.5U patent/CN206246802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594366A (en) * | 2016-12-12 | 2017-04-26 | 中船重工中南装备有限责任公司 | Hydraulic and manual integration device and operating method thereof |
| CN107965607A (en) * | 2017-11-24 | 2018-04-27 | 中国石油大学(华东) | A kind of deep-sea ball valve control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |