CN203906981U - Straight switching type underwater actuator - Google Patents
Straight switching type underwater actuator Download PDFInfo
- Publication number
- CN203906981U CN203906981U CN201420260676.XU CN201420260676U CN203906981U CN 203906981 U CN203906981 U CN 203906981U CN 201420260676 U CN201420260676 U CN 201420260676U CN 203906981 U CN203906981 U CN 203906981U
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- Prior art keywords
- valve
- piston
- housing
- under water
- fixed
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- Expired - Fee Related
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Abstract
The utility model provides a straight switching type underwater actuator comprising a valve plate, a bonnet, a valve stem, a shell, a piston, a spring, a lifting valve stem and a position indicator. The valve plate is located between valve seats, and provided with a valve control through hole. The bonnet is fixed with a valve body, and a valve stem bushing is fixedly assembled on the bonnet. The valve stem penetrates the bonnet and the valve stem bushing, and is fixed with the valve plate. One end of the shell is fixedly connected with the bonnet, and a support plate is mounted at the end of the shell. The piston is fixed at the end of the shell, a hydraulic passage is arranged in the piston, a hydraulic opening joint is arranged on the piston, a piston bush connectedly sleeves the piston, a hydraulic chamber is formed in the connected and sealed part of the piston and the piston bush, and the hydraulic chamber is communicated with the hydraulic passage. The spring is located in the shell and connectively sleeves the piston bush and the valve stem bushing, one end of the spring butts against the support plate, and the other end of the spring butts against the piston bush. The lifting valve stem penetrates the piston and the piston bush to be fixed with the piston bush and the valve stem. The position indicator is fixed on the piston and comprises a guide groove, an inner indicating ring and an outer indicating ring, the inner indicating ring and the outer indicating ring are fixed through a bolt and both fixed on the lifting valve stem, and the bolt penetrates the guide groove.
Description
Technical field
The utility model relates to a kind of marine petroleum exploitation equipment technical field, specifically, relates to a kind of driver of realizing the valve switch that oil-gas mining under water uses for hydraulic pressure or mechanical control method.
Background technique
Underwater valve gate open often adopts the driver under water of hydraulic control, and in the time that hydraulic control was lost efficacy, employing rotary machine control valve is opened or closed.There are 2 defects in this emergency mechanism design: need to design underwater robot (ROV) operation panel to provide rotation torque to support, physical dimension is larger, is not suitable for compact type oil field development; Need to operate by professional dynamic torque tool under water, but the moment of torsion of dynamic torque tool and the number of turns are shown by the LED electrical screen of dynamic torque tool afterbody, after observing by underwater robot (ROV), feed back to platform operations personnel, visibility to seawater is had relatively high expectations, and is not suitable for more muddy or operates on the equipment close to from bottom silt.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of straight line switch formula driver under water, can realize after hydraulic control was lost efficacy, by external linear type instrument, directly valve push/pull, to specified position, realizes fully opening and closing of valve under water under water.
For achieving the above object, the utility model provides a kind of straight line switch formula driver under water, it comprises: it comprises: valve body, in described valve body, be provided with valve pocket, two symmetrical valve seats are installed in described valve pocket, valve plate, described valve plate is between two described valve seats, and described valve plate sidewall is provided with valve control through hole; Valve gap, described valve gap and described valve seal and fixing, the fixing assembling in described valve gap end valve stem casing; Valve rod, described valve rod is through described valve gap and described valve stem casing, and described valve rod one end is fixedly connected with described valve plate; Housing, described housing is tubular structure, and described housing one end is fixedly connected with described valve gap, and described shell end is installed the dunnage with through hole; Piston, described piston is fixed on described shell end, in described piston, be provided with hydraulic channel, described piston is provided with hydraulic port joint, piston sleeve cover is connected on described piston, described piston sleeve forms with the hermetic unit that is connected of described piston the hydraulic pressure cavity sealing, and described hydraulic pressure cavity is communicated with described hydraulic channel; Spring, described spring is positioned at described enclosure interior, and described spring housing is connected on described piston sleeve and described valve stem casing outside, and described spring one end props up described dunnage, and the other end props up described piston sleeve; Poppet stem, described poppet stem is passed described piston and described piston sleeve, and is fixedly connected with described valve rod with described piston sleeve; Position indicator, described position indicator one end is fixed on described piston, described position indicator comprises multiple symmetrical guiding grooves, interior indicating ring and outer indicating ring, described interior indicating ring and described outer indicating ring are bolted, and be all fixed in described poppet stem, described bolt is through described guiding groove.
Preferably, in described valve gap, be provided with the overflow half-duplex channel and the greasing passage that are communicated with outside.
Preferably, described housing is provided with pressure compensation opening, on described pressure compensation opening, is equipped with crossover sub.
Preferably, described housing is provided with the standby hole of pressing, and described standby pressure on hole installed plug.
Preferably, between described housing and described valve gap, be provided with stop pin, described housing and described valve gap outside are provided with locking ring.
Preferably, described piston and described piston sleeve form slipper seal, fixing and sealing between described piston sleeve and described poppet stem.
Preferably, between described piston and described poppet stem, be provided with seal ring and wear ring.
Preferably, the means of fixation of the valve rod of described poppet stem and described valve is that screw rod is fixed.
Preferably, wedge structure is arranged in the termination of described position indicator.
In addition, preferably, the described interior indicating ring of described position indicator inside and the described outer indicating ring of its outside are bolted, and described interior indicating ring and described outer indicating ring are fixed on the end of described poppet stem, and described bolt moves along the described guiding groove of described position indicator.
From above-mentioned description with put into practice, the straight line switch formula driver under water that the utility model provides, one, both can be opened and be turn-offed by hydraulic control valve, can open and turn-off by mechanically controlled valve door again, can also be by hydraulic pressure and machinery unlatching and the shutoff of control valve simultaneously; Its two, the unlatching of valve or off state can observe directly by indicating ring from position indicator; Its three, this kind of straight line switch formula driver under water, valve is straight line motion, opening and closing needed time is short; Its four, housing is provided with pressure compensation opening, for the pressure of balance shell inside and outside, extends straight line switch formula driver working life under water; Its five, the termination of position indicator is set to wedge structure, being connected of convenient and underwater manipulator, is convenient to the operation of underwater manipulator.
Brief description of the drawings
By the description to embodiment below in conjunction with accompanying drawing, above-mentioned feature of the present utility model and technological merit will become apparent and easily understand.In the accompanying drawings,
Straight line switch formula described in Fig. 1 the utility model one embodiment schematic diagram of driver under water.
Straight line switch formula is driver 100 under water
1: valve body; 11: valve pocket; 12: valve passage; 13: valve seat; 2: valve plate;
21: valve control through hole; 3: valve gap; 31: stud bolt; 32: valve stem casing; 33: relief valve;
34: gland; 35: regulating ring; 36: seal plug; 4: valve rod; 41: bearing pin;
42: shaft seal; 5: housing; 51: stop pin; 52: locking ring; 53: opening retaining ring;
54: pressure compensation opening; 55: crossover sub; 56: the standby hole of pressing; 57: plug; 58: dunnage;
6: piston; 61: piston sleeve; 62: hydraulic port joint; 63: hydraulic channel; 64: seal ring;
65: wear ring; 7: spring; 8: poppet stem; 9: position indicator; 91: interior indicating ring;
92 outer indicating rings; 93: bolt; 94: safetied pin; 95: locking ring; 96: guiding groove.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Straight line switch formula described in Fig. 1 the utility model one embodiment schematic diagram of driver under water.As shown in Figure 1, straight line switch formula under water driver 100 comprise valve body 1, valve plate 2, valve gap 3, valve rod 4, housing 5, piston 6, spring 7, poppet stem 8 and position indicator 9.
The port of two valve passages 12 of valve body 1 connects two flanges, conveniently docks with the flange of external pipe.In valve body 1, be provided with valve pocket 11, comprising the valve passage 12 being communicated with flange, valve pocket 11 extends valve body 1 one side sidewalls, two symmetrical valve seats 13 of the interior installation of valve pocket 11, valve seat 13 connection valve passages 12 and be positioned at valve pocket 11, valve seat 13 is provided with Sealing with the joint of valve body 1.
Valve plate 2 is positioned at the valve pocket 11 of valve body 1, and between two symmetrical valve seats 13, the sidewall of valve plate 2 is provided with valve control through hole 21, cuts off, with unlatching and the shutoff of control valve for the connected sum of controlling the valve passage 12 that is communicated with flange and valve pocket 11.
Valve gap 3 seals with valve body 1 and is fixing, and valve gap 3 is fixing by multiple symmetrical stud bolts 31 with valve body 1, between valve gap 3 and valve body 1, is provided with seal ring, and valve gap 3 outsides are provided with regulating ring 35.The fixing assembling in valve gap 3 ends valve stem casing 32.Valve gap 3 is provided with the through hole being communicated with outside, adopts seal plug 36 to seal.Preferably, valve gap 3 is interior can be provided with the overflow half-duplex channel being communicated with outside, and overflow half-duplex channel is provided with relief valve 33.The effect of overflow half-duplex channel is, the flow direction outside that valve rod 4 is in operation may assemble.Valve gap 3 is interior can be provided with greasing passage, and greasing passage is provided with gland 34.Greasing channeling is to inject oiling agent on valve rod 4, after greasing to valve rod 4 lubricates, to facilitate the motion of valve rod 4.
Valve rod 4 is through valve stem casing 32 and valve gap 3, and valve rod 4 one end are fixedly connected with valve plate 2, and preferably, valve rod 4 is connected by bearing pin 41 lockings with valve plate 2.Valve rod 4 forms motion sealing with valve stem casing 32 through shaft seal 42 and O type circle.
Housing 5 is tubular structure, and housing 5 one end are fixedly connected with valve gap 3, preferably, between housing 5 and valve gap 3, is provided with stop pin 51, and housing 5 is provided with locking ring 52 with valve gap 3 outsides.Stop pin 51 can prevent from relatively rotating between housing 5 and valve gap 3, and locking ring 52 is threaded with housing 5, and locking ring 52 is fixedly connected with pin by opening retaining ring 53 with valve gap 3.Preferably, housing 5 is provided with pressure compensation opening 54, is equipped with crossover sub 55 on pressure compensation opening 54.The effect of pressure compensation opening 54 is, in straight line switch formula under water when drive operation, for the hydraulic pressure of balance housing 5 inside and the pressure of external environment condition.Preferably, housing 5 is provided with the standby hole 56 of pressing, and standby pressure on hole 56 installed plug 57.Standby effect of pressing hole 56 is, in the time that pressure compensation opening 54 lost efficacy, to substitute the effect of pressure compensation opening 54, the hydraulic pressure of balance housing 5 inside and the pressure of external environment condition.Housing 5 two ends are provided with through hole, the fixing dunnage 58 with through hole in the inner one end of housing 5.Through hole in dunnage 58 is socketed in the outside of valve gap 3, and dunnage 58 is provided with O RunddichtringO with valve gap 3 contacting points.In the present embodiment, housing 5 is a tube-in-tube structure, and the cross section of housing 5 is rounded, and the outside, two ends of housing 5 is provided with screw thread, and one end that housing 5 is connected with valve gap 3 is provided with two projections, and projection connects and fixes dunnage 58.
Piston 6 is fixedly connected on housing 5 ends, the hydraulic channel 63 that establish the inside of piston 6, piston 6 is provided with hydraulic port joint 62, piston sleeve 61 covers are connected on piston 6, piston sleeve 61 forms with the hermetic unit that is connected of piston 6 hydraulic pressure cavity sealing, hydraulic channel 63 one end are communicated with external environment condition, and the other end is communicated to hydraulic pressure cavity.
Spring 7 is positioned at housing 5 inside, and spring 7 is socketed in piston sleeve 61 and valve stem casing 32 outsides, and spring 7 one end prop up dunnage 58, and the other end is against piston sleeve 61.
Poppet stem 8 is passed piston 6 and piston sleeve 61, and is fixedly connected with valve rod 4 with piston sleeve 61.The means of fixation of the valve rod 4 preferably, stretching out in poppet stem 8 and valve stem casing 32 is that bolt is fixed.In poppet stem 8, assemble step, and prop up the piston sleeve 61 of piston 6 with valve rod 4 terminations of its right side assembling, form fixing assembling, preferably, piston 6 and piston sleeve 61 form slipper seal, fixing and sealing between piston sleeve 61 and poppet stem 8.Poppet stem 8 is inner through seal ring sealing with valve stem casing 32.Preferably, be provided with seal ring 64 and wear ring 65 between piston 6 and poppet stem 8, spring 7 is socketed in the outside of piston sleeve 61, raising rod 7, valve stem casing 32 and the valve rod 4 of piston 6.
Position indicator 9 one end are fixed on piston 6, and here, position indicator 9 is fixedly connected with some symmetrical safetied pins 94 by locking ring 95 with piston 6.Position indicator 9 comprises multiple symmetrical guiding grooves 96, interior indicating ring 91 and outer indicating ring 92, and interior indicating ring 91 and outer indicating ring 92 are fixing by bolt 93, and bolt 93 is through guiding groove 96.Interior indicating ring 91 and outer indicating ring 92 are fixed in poppet stem 8.Preferably, the interior indicating ring 91 of position indicator 9 inside is fixed by bolt 93 with the outer indicating ring 92 of position indicator 9 outsides, and interior indicating ring 91 and outer indicating ring 92 are fixed on the end of poppet stem 8, and bolt 93 moves along the guiding groove 96 of position indicator 9.
Preferably, wedge structure is arranged in the termination of position indicator 9.In docking with underwater manipulator, only mechanism hand need be rotated to 45 ° can form a fixed connection, to facilitate the operation of underwater manipulator.
Introduce the straight line switch formula working procedure of driver under water below, this process comprises hydraulic driving and Mechanical Driven.
In the time using hydraulic unit driver actuating valve gate switch, when oil hydraulic pump makes the hydraulic pressure enhancing in hydraulic pressure cavity by hydraulic channel, device contained spring pressurized, piston sleeve drives poppet stem and valve plate to move towards valve pocket, in the time that the valve control through hole on valve plate overlaps with valve seat through-hole, valve is in complete opening state; When oil hydraulic pump pressure release, the resilience of device contained spring, valve plate moves away from valve pocket, and valve plate covers valve seat through-hole, valve closing.
In addition, straight line switch formula under water driver also can adopt Mechanical Driven.In the time using mechanical side's actuating valve gate switch, underwater manipulator directly promotes poppet stem, the compression of piston sleeve driving device inner spring, and the valve control through hole on valve plate overlaps with valve seat through-hole, and valve is in complete opening state; In the time that underwater manipulator is removed thrust, recoil of spring, valve closing.
Above process, the opening and closing of valve can drive by hydraulic pressure or mechanical type, also can hydraulic pressure and machinery drive simultaneously; In addition, valve outer indicating ring in poppet stem in opening and closing process can directly show the opening and closing state of valve.
The straight line switch formula driver under water that the embodiment who provides by above-mentioned the utility model provides, one, both can open and turn-off by hydraulic control valve, and can open and turn-off by mechanically controlled valve door again, can also be by hydraulic pressure and machinery unlatching and the shutoff of control valve simultaneously; Its two, the unlatching of valve or off state can observe directly by indicating ring from position indicator; Its three, housing is provided with pressure compensation opening, for the pressure of balance shell inside and outside, extends straight line switch formula driver working life under water; Its four, the termination of position indicator is set to wedge structure, being connected of convenient and underwater manipulator, is convenient to the operation of underwater manipulator.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any people who is familiar with this technology is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. a straight line switch formula driver under water, it comprises: valve body, in described valve body, be provided with valve pocket, two symmetrical valve seats are installed in described valve pocket, it is characterized in that,
Valve plate, described valve plate is between two described valve seats, and described valve plate sidewall is provided with valve control through hole;
Valve gap, described valve gap and described valve seal and fixing, the fixing assembling in described valve gap end valve stem casing;
Valve rod, described valve rod is through described valve gap and described valve stem casing, and described valve rod one end is fixedly connected with described valve plate;
Housing, described housing is tubular structure, and described housing one end is fixedly connected with described valve gap, and described shell end is installed the dunnage with through hole;
Piston, described piston is fixed on described shell end, in described piston, be provided with hydraulic channel, described piston is provided with hydraulic port joint, piston sleeve cover is connected on described piston, described piston sleeve forms with the hermetic unit that is connected of described piston the hydraulic pressure cavity sealing, and described hydraulic pressure cavity is communicated with described hydraulic channel;
Spring, described spring is positioned at described enclosure interior, and described spring housing is connected on described piston sleeve and described valve stem casing outside, and described spring one end props up described dunnage, and the other end props up described piston sleeve;
Poppet stem, described poppet stem is passed described piston and described piston sleeve, and is fixedly connected with described valve rod with described piston sleeve;
Position indicator, described position indicator one end is fixed on described piston, described position indicator comprises multiple symmetrical guiding grooves, interior indicating ring and outer indicating ring, described interior indicating ring and described outer indicating ring are bolted, and be all fixed in described poppet stem, described bolt is through described guiding groove.
2. straight line switch formula as claimed in claim 1 driver under water, is characterized in that, is provided with the overflow half-duplex channel and the greasing passage that are communicated with outside in described valve gap.
3. straight line switch formula as claimed in claim 1 driver under water, is characterized in that, described housing is provided with pressure compensation opening, on described pressure compensation opening, is equipped with crossover sub.
4. straight line switch formula as claimed in claim 1 driver under water, is characterized in that, described housing is provided with the standby hole of pressing, and described standby pressure on hole installed plug.
5. straight line switch formula as claimed in claim 1 driver under water, is characterized in that, between described housing and described valve gap, is provided with stop pin, and described housing and described valve gap outside are provided with locking ring.
6. straight line switch formula as claimed in claim 1 driver under water, is characterized in that, described piston and described piston sleeve form slipper seal, fixing and sealing between described piston sleeve and described poppet stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260676.XU CN203906981U (en) | 2014-05-21 | 2014-05-21 | Straight switching type underwater actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260676.XU CN203906981U (en) | 2014-05-21 | 2014-05-21 | Straight switching type underwater actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906981U true CN203906981U (en) | 2014-10-29 |
Family
ID=51781259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260676.XU Expired - Fee Related CN203906981U (en) | 2014-05-21 | 2014-05-21 | Straight switching type underwater actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906981U (en) |
Cited By (5)
| 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 |
| CN110185834A (en) * | 2019-06-17 | 2019-08-30 | 中国石油大学(华东) | A kind of underwater complete electric production tree valve actuator of pressure balance type |
| 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 |
| CN112161075A (en) * | 2020-10-30 | 2021-01-01 | 中国船舶重工集团公司七五O试验场 | Underwater automatic control high-pressure valve |
| CN112531398A (en) * | 2020-12-09 | 2021-03-19 | 美钻能源科技(上海)有限公司 | Female plug of underwater wet-plug electric connector |
-
2014
- 2014-05-21 CN CN201420260676.XU patent/CN203906981U/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| 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 |
| CN110185834A (en) * | 2019-06-17 | 2019-08-30 | 中国石油大学(华东) | A kind of underwater complete electric production tree valve actuator of pressure balance type |
| CN110185834B (en) * | 2019-06-17 | 2022-02-01 | 中国石油大学(华东) | Pressure balance type underwater full-electric Christmas tree valve actuator |
| CN112161075A (en) * | 2020-10-30 | 2021-01-01 | 中国船舶重工集团公司七五O试验场 | Underwater automatic control high-pressure valve |
| CN112531398A (en) * | 2020-12-09 | 2021-03-19 | 美钻能源科技(上海)有限公司 | Female plug of underwater wet-plug electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |