CN202834137U - Underwater gate valve with hydraulic actuator - Google Patents
Underwater gate valve with hydraulic actuator Download PDFInfo
- Publication number
- CN202834137U CN202834137U CN 201220514604 CN201220514604U CN202834137U CN 202834137 U CN202834137 U CN 202834137U CN 201220514604 CN201220514604 CN 201220514604 CN 201220514604 U CN201220514604 U CN 201220514604U CN 202834137 U CN202834137 U CN 202834137U
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- CN
- China
- Prior art keywords
- gate valve
- valve
- under water
- spring
- hydraulic actuator
- 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 - Lifetime
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Abstract
The utility model discloses an underwater gate valve with a hydraulic actuator. The underwater gate valve with the hydraulic actuator comprises a gate valve, an actuator component and a position indicator component. The gate valve is arranged underwater. The actuator component is connected with the gate valve, and opens or closes the gate valve. The position indicator component is connected with the actuator component, and when the gate valve is opened or closed, a position indicator displays the on-state or off-state synchronously. Remote control to an actuator can be achieved by hydraulic power, and opening and closing of the underwater gate valve can be further controlled.
Description
Technical field
The utility model relates to a kind of marine oil and gas drilling-production equipment, particularly a kind of gate valve under water with hydraulic actuator.
Background technique
Country is defined as one of high-end equipment manufacturing industry emphasis with the Offshore Engineering equipment at present, and in offshore and gas development, gate valve is widely used on the various manufacturing mechanisms under water under water, such as subsea production tree, subsea manifold system etc.For deep water drilling implement, can only control various valves under water by remote operation or underwater robot (ROV), therefore, integrated hydraulic actuator on the gate valve under water, can realize the control of gate valve under water at drilling and producing platform or land, other is equipped with the ROV operation-interface, guarantees still can realize the control of gate valve under water when the hydraulic actuator disabler.
The model utility content
The purpose of this utility model provides a kind of gate valve under water with hydraulic actuator, can realize telecontrol to actuator by hydraulic power, thereby further control the opening and closing of gate valve under water.
In order to realize above purpose, the utility model is achieved through the following technical solutions:
A kind of gate valve under water with hydraulic actuator comprises:
Gate valve, described gate valve is arranged under water;
Actuator assemblies, described actuator assemblies links to each other with gate valve, and unlatching or closing gate valve;
The position indicator assembly, described position indicator assembly links to each other with actuator assemblies, when gate valve is opened or is closed, the state that the position indicator simultaneous display is opened or closed.
Described gate valve under water comprises: valve body, be arranged on the valve seat in the valve body, and be arranged on the valve plate on the valve seat, the valve rod that links to each other with valve plate, and be arranged on valve gap on the valve body; Have greasing passage, exhaust port and equalizing orifice on the outer diametric plane of described valve gap; Be provided with one-way valve in the described greasing passage, the ingress of this greasing passage is provided with the greasing joint.
Described actuator assemblies comprises:
Spring spool, described spring spool is fixedly connected with valve gap, is provided with spring in this spring spool, and the outside of described spring is provided with spring stop, and when gate valve was opened, this spring was in compressive state, and when gate valve was closed, this spring was in relaxation state;
Piston, described piston is fixedly connected with spring spool;
Fluid cylinder, described fluid cylinder is hung on the spring stop, and a cavity is arranged between this fluid cylinder and the piston, and described fluid cylinder is the mobile position along with the variation of this chamber pressure;
Push rod, described push rod is fixedly connected with valve rod, and the upper end portion of this push rod is the underwater robot operation-interface.
The barrel of described spring spool is provided with pressure compensation opening and peep hole; Described pressure compensation opening is connected with the balance oil storage equipment of outside; It is stifled that described peep hole place is provided with plug.
Have the control hydraulic oil channel on the described piston, this control hydraulic oil channel is communicated in the cavity between piston and fluid cylinder.
Described position indicator assembly comprises:
The indicator housing, and
Interior indicating ring, described interior indicating ring is sleeved on the push rod;
Outer indicating ring, described outer indicating ring is fixedly connected with interior indicating ring;
Indicating bolt, described indicating bolt link indicator housing, interior indicating ring and outer indicating ring.
The barrel of described indicator housing is provided with and cuts groove, and it is corresponding with the position of the tapped hole of interior indicating ring and outer indicating ring that this cuts groove.
Described indicator housing top also is provided with draw-in groove, the position of the dop of the underwater robot that its location is outside.
Also comprise: drive the transition assembly, described driving transition assembly connects gate valve and actuator assemblies, described actuator assemblies by driving transition Component driver gate valve unlatching or close.
The utility model compared with prior art has the following advantages:
1, can control actuator and then realize the opening and closing of gate valve under water by Remote Hydraulic under the normal working;
2, during or fault unusual at feed flow, can realize the unlatching of gate valve under water by the ROV emergency operation.
Description of drawings
Fig. 1 is the structural representation of a kind of gate valve under water with hydraulic actuator of the utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing a better specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of gate valve under water with hydraulic actuator comprises: gate valve, and described gate valve is arranged under water; Actuator assemblies, described actuator assemblies links to each other with gate valve, and unlatching or closing gate valve; The position indicator assembly, described position indicator assembly links to each other with actuator assemblies, when gate valve is opened or is closed, the state that the position indicator simultaneous display is opened or closed.
Gate valve comprises under water: valve body 1, be arranged on the valve seat 2 in the valve body 1, be arranged on the valve plate 3 on the valve seat 2, the valve rod 4 that links to each other with valve plate 3, the rod seal assembly 11 of sealed valve stem 4, and be arranged on valve gap 5 on the valve body 1, adopt single nut stud 6 to be connected between valve gap 5 and the valve body 1, in the present embodiment, the upper-end surface of valve gap 5 also has the location hole of mounting nuts, 12 jiaos of nuts 7 in being used for installing; Have greasing passage, exhaust port and equalizing orifice on the outer diametric plane of valve gap 5; Be provided with one-way valve 8 in the described greasing passage, the ingress of this greasing passage is provided with greasing joint 9, and wherein, one-way valve is fixing by Cock screw 10.
Actuator assemblies comprises: spring spool 17, piston 27, fluid cylinder 16 and push rod 26; Wherein, spring spool 17 is fixedly connected with valve gap 5, and wherein be provided with spring 24, the outside of spring 24 is provided with spring stop 23, in the present embodiment, the spring strut end cap 22 of spring spool 17 and spring stop 23 are installed in respectively the two ends of spring spool 17, the common decrement of determining spring 24, when gate valve was opened, spring 24 was in compressive state, when gate valve was closed, spring 24 was in relaxation state; Piston 27 is fixedly connected with spring spool 17; Fluid cylinder 16 is hung on the spring stop 23, by the elastic compression of spring 24, between this fluid cylinder 16 and the piston 27 cavity is arranged, and fluid cylinder 16 is the mobile position along with the variation of this chamber pressure; Push rod 26 is fixedly connected with valve rod 4, and the upper end portion of this push rod 26 is underwater robot (ROV) operation-interface.
In the present embodiment, the barrel of spring spool 17 is provided with pressure compensation opening and peep hole; Pressure compensation opening is connected by ferrule fitting 35 with the balance oil storage equipment of outside, effect is in gate valve and hydraulic actuator equipment process, observe whether spring stop 23 is in place and can fluid cylinder 16 proper motion, lower in working order, the peep hole place is provided with plug stifled 36.
Have the control hydraulic oil channel on the piston 27, this control hydraulic oil channel is communicated in the cavity of 16 of piston 27 and fluid cylinders, and jointing 30 is installed in the passway, to connect into oil and flow line.
In the present embodiment, also comprise: drive the transition assembly, it connects gate valve and actuator assemblies, described actuator assemblies by driving transition Component driver gate valve unlatching or close.This driving transition assembly comprises: locking ring 18, separation baffle ring 19, connecting stud 25.Wherein, the spring spool 17 of actuator assemblies is connected by locking ring 18 with the valve gap 5 of gate valve, also be provided with between locking ring 18 and the valve gap 5 to separate baffle ring 19, and fixing by Cock screw 20; Adopt between locking ring 18 and the spring spool 17 to be threaded, by the fixing relative position of valve gap 5 and spring spool 17 of locating stud 21; Connecting stud 25 couples together valve rod 4 and push rod 26 by screw thread, regulates the thread engagement of connecting stud 25 and valve rod 4, can determine the mounting point of adjustment ring 15 and fluid cylinder 16.
In the present embodiment, also be provided with support ring 28, the locking ring 18 of spring spool 17 upper ends blocks support ring 28.
The position indicator assembly is used for showing the opening and closing state of gate valve under water, and it comprises: indicator housing 29, and, interior indicating ring 31, outer indicating ring 32 and indicating bolt 33.Wherein, interior indicating ring 31 is sleeved on the push rod 26 and by Cock screw 34 and fixes; Outer indicating ring 32 is fixedly connected with interior indicating ring 31; In the present embodiment, the barrel of indicator housing 29 is provided with and cuts groove, it is corresponding with the position of the tapped hole of interior indicating ring 31 and outer indicating ring 32 that this cuts groove, one end of indicating bolt 33 stretches out from cutting in the groove of indicator housing 29 barrels, install in the tapped hole of outer indicating ring 32, the other end is installed in the tapped hole of interior indicating ring 31, and outer indicating ring 32 can slide up and down at indicator housing 29 outer walls, so indicating bolt 33 can move up and down along with the change in location of push rod 26.In the present embodiment, support ring 28, piston 27 and indicator housing 29 connect by 8 bolts 30.In the present embodiment, indicator housing 29 tops also are provided with draw-in groove, the position of the dop of the underwater robot (ROV) that its location is outside.
In the present embodiment, also be provided with packing pressure cap 12 and adjustment ring 15, adjustment ring 15 links to each other with fluid cylinder 16, and packing pressure cap 12 is threaded connection adjustment ring 15, is used for compensating the setting height(from bottom) of fluid cylinder 16.Exhaust port on the outer diametric plane of valve gap 5 leads to the rod seal assembly 11 of gate valve and the installed position of packing pressure cap 12, prevents from producing in the assembly process back pressure, and vent ports is installed bleeder valve 13; Equalizing orifice is used for the process balance external and internal pressure at assembling gate valve and actuator assemblies, and hexagon head pipe plug 14 is installed in its aperture.
When using, realize the opening and closing operation of gate valve under water by the hydraulic control actuator: the control hydrodynamic is by entering oil pipeline, through the control hydraulic oil channel, enter the cavity between piston 27 and the fluid cylinder 16, cavity internal pressure increases, owing to fixing piston 27 positions, so under pressure, fluid cylinder 16 moves downward, so connecting stud 25 is thereupon downward, promote valve rod 4, it is downward to drive valve plate 3, thereby opens gate valve.Move downward owing to drive spring stop 23 when fluid cylinder 16 moves downward, and then Compress Spring 24, so when gate valve was opened under water, spring 24 was in compressive state; Simultaneously, push rod 26 moves downward and drives the interior indicating ring 31 be fixed in the above and move downward, and is together downward together with outer indicating ring 32 and indicating bolt 33, therefore can directly find out that by position indicator this moment, gate valve was in opening state.When closing under water gate valve, the stop supplies hydraulic power, control liquid flows out by flow line in the cavity between piston 27 and the fluid cylinder 16, cavity internal pressure reduces, because the elastic force effect of spring 24, promote fluid cylinder 16 and move upward, drive connecting stud 25, valve rod 4, push rod 26 upwards, pulling valve plate 3 is closed gate valve under water.This moment, spring was in relaxation state, and indicating bolt 33 be positioned at indicator housing 29 barrels cut groove top, can find out that directly gate valve is in closed condition under water.
Spring spool 17 inside are full of hydraulic oil, pressure compensation opening on the spring spool 17, be switched to outside balance oil storage equipment, when the valve opening and closing, along with moving up and down of fluid cylinder 16, pressure in spring spool 17 chambeies changes thereupon, so the intraluminal fluid force feed flows into, flows out by equalizing line, the pressure of spring spool 17 inner chambers in the time of therefore can 16 motion of balance fluid cylinder; Peep hole on spring spool 17 barrels, effect are in gate valve and hydraulic actuator equipment process, observe whether spring stop 23 is in place and can fluid cylinder 16 proper motion, and be lower in working order, peep hole installing stopper stifled 36.
The gate valve under water with hydraulic actuator that this model utility relates to is the Normally closed type valve, must provide hydraulic power during unlatching.In case the situation of normal hydraulic control inefficacy or feed flow fault occurs: if gate valve is in opening state, then can rely on self elastic force effect of spring 24 to close gate valve under water; If gate valve is in closed condition, then can realize the unlatching of gate valve under water by the ROV emergency operation, indicator housing 29 top draw-in grooves provide the location for the ROV dop, the ROV location also rotates to an angle rear fixing, mechanical arm is caught the ROV operation-interface of push rod 26 ends, and applied thrust then can promote push rod 26, valve rod 4, and then promote valve plate 3, finish the operation of gate valve under the open water.
In sum, a kind of gate valve under water with hydraulic actuator of the utility model can be realized telecontrol to actuator by hydraulic power, thereby further control the opening and closing of gate valve under water.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (9)
1. the gate valve under water with hydraulic actuator is characterized in that, comprises:
Gate valve, described gate valve is arranged under water;
Actuator assemblies, described actuator assemblies links to each other with gate valve, and unlatching or closing gate valve;
The position indicator assembly, described position indicator assembly links to each other with actuator assemblies, when gate valve is opened or is closed, the state that the position indicator simultaneous display is opened or closed.
2. the gate valve under water with hydraulic actuator as claimed in claim 1, it is characterized in that, described gate valve under water comprises: valve body (1), be arranged on the valve seat (2) in the valve body (1), be arranged on the valve plate (3) on the valve seat (2), the valve rod (4) that links to each other with valve plate (3), and be arranged on valve gap (5) on the valve body (1); Have greasing passage, exhaust port and equalizing orifice on the outer diametric plane of described valve gap (5); Be provided with one-way valve (8) in the described greasing passage, the ingress of this greasing passage is provided with greasing joint (9).
3. the gate valve under water with hydraulic actuator as claimed in claim 2 is characterized in that described actuator assemblies comprises:
Spring spool (17), described spring spool (17) is fixedly connected with valve gap (5), be provided with spring (24) in this spring spool (17), the outside of described spring (24) is provided with spring stop (23), when gate valve is opened, this spring (24) is in compressive state, and when gate valve was closed, this spring (24) was in relaxation state;
Piston (27), described piston (27) is fixedly connected with spring spool (17);
Fluid cylinder (16), described fluid cylinder (16) are hung on the spring stop (23), between this fluid cylinder (16) and the piston (27) cavity are arranged, and described fluid cylinder (16) is the mobile position along with the variation of this chamber pressure;
Push rod (26), described push rod (26) is fixedly connected with valve rod (4), and the upper end portion of this push rod (26) is the underwater robot operation-interface.
4. the gate valve under water with hydraulic actuator as claimed in claim 3 is characterized in that, the barrel of described spring spool (17) is provided with pressure compensation opening and peep hole; Described pressure compensation opening is connected with the balance oil storage equipment of outside; Described peep hole place is provided with plug stifled (36).
5. the gate valve under water with hydraulic actuator as claimed in claim 3 is characterized in that, described piston has the control hydraulic oil channel on (27), and this control hydraulic oil channel is communicated in the cavity between piston (27) and fluid cylinder (16).
6. the gate valve under water with hydraulic actuator as claimed in claim 3 is characterized in that, described position indicator assembly comprises:
Indicator housing (29), and
Interior indicating ring (31), described interior indicating ring (31) are sleeved on the push rod (26);
Outer indicating ring (32), described outer indicating ring (32) is fixedly connected with interior indicating ring (31);
Indicating bolt (33), described indicating bolt (33) link indicator housing (29), interior indicating ring (31) and outer indicating ring (32).
7. the gate valve under water with hydraulic actuator as claimed in claim 6 is characterized in that, the barrel of described indicator housing (29) is provided with and cuts groove, and it is corresponding with the position of the tapped hole of interior indicating ring and outer indicating ring (32) that this cuts groove.
8. the gate valve under water with hydraulic actuator as claimed in claim 6 is characterized in that, described indicator housing (29) top also is provided with draw-in groove, the position of the dop of the underwater robot that its location is outside.
9. such as claim 1 or 3 described gate valves under water with hydraulic actuator, it is characterized in that, also comprise: drive the transition assembly, described driving transition assembly connects gate valve and actuator assemblies, described actuator assemblies by driving transition Component driver gate valve unlatching or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514604 CN202834137U (en) | 2012-10-09 | 2012-10-09 | Underwater gate valve with hydraulic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514604 CN202834137U (en) | 2012-10-09 | 2012-10-09 | Underwater gate valve with hydraulic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834137U true CN202834137U (en) | 2013-03-27 |
Family
ID=47945846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514604 Expired - Lifetime CN202834137U (en) | 2012-10-09 | 2012-10-09 | Underwater gate valve with hydraulic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834137U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527835A (en) * | 2013-10-25 | 2014-01-22 | 苏州道森钻采设备股份有限公司 | Hydraulic-driven underwater gate valve capable of being driven by ROV |
| 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 |
| CN104100755A (en) * | 2014-07-18 | 2014-10-15 | 中国海洋石油总公司 | Underwater valve actuating mechanism |
| CN104595559A (en) * | 2015-01-29 | 2015-05-06 | 纽威石油设备（苏州）有限公司 | Spring type hydraulic driver |
| CN104849075A (en) * | 2015-03-24 | 2015-08-19 | 深圳海油工程水下技术有限公司 | Land simulation detection method for ROV for offshore oil and gas underwater equipment |
| CN104930020A (en) * | 2015-05-06 | 2015-09-23 | 天津优瑞纳斯液压机械有限公司 | Oiling and exhausting structure of hydraulic actuator |
| CN104989855A (en) * | 2015-06-18 | 2015-10-21 | 宝鸡石油机械有限责任公司 | Safety valve with wave spring structure for valve seat |
| CN106151666A (en) * | 2016-08-12 | 2016-11-23 | 哈尔滨工程大学 | The low-power consumption holding of a kind of underwater gate valve executor and fail safe shut-down mechanism |
| CN109237062A (en) * | 2018-11-27 | 2019-01-18 | 美钻深海能源科技研发（上海）有限公司 | A kind of hydraulic valve easily debugged |
| CN110553084A (en) * | 2019-09-12 | 2019-12-10 | 纽威石油设备（苏州）有限公司 | Hydraulic driver for underwater valve |
| CN111271480A (en) * | 2020-04-21 | 2020-06-12 | 苏州道森钻采设备股份有限公司 | Underwater chemical agent injection valve |
| GB2617236A (en) * | 2022-01-27 | 2023-10-04 | Nat Coupling Co Inc | Regulator having check valve manifold for use in subsea control circuit |
-
2012
- 2012-10-09 CN CN 201220514604 patent/CN202834137U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527835A (en) * | 2013-10-25 | 2014-01-22 | 苏州道森钻采设备股份有限公司 | Hydraulic-driven underwater gate valve capable of being driven by ROV |
| 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 |
| CN104100755A (en) * | 2014-07-18 | 2014-10-15 | 中国海洋石油总公司 | Underwater valve actuating mechanism |
| CN104595559A (en) * | 2015-01-29 | 2015-05-06 | 纽威石油设备（苏州）有限公司 | Spring type hydraulic driver |
| CN104849075B (en) * | 2015-03-24 | 2017-12-01 | 深圳海油工程水下技术有限公司 | Detection methods of the land simulation ROV to marine oil and gas underwater installation |
| CN104849075A (en) * | 2015-03-24 | 2015-08-19 | 深圳海油工程水下技术有限公司 | Land simulation detection method for ROV for offshore oil and gas underwater equipment |
| CN104930020A (en) * | 2015-05-06 | 2015-09-23 | 天津优瑞纳斯液压机械有限公司 | Oiling and exhausting structure of hydraulic actuator |
| CN104989855A (en) * | 2015-06-18 | 2015-10-21 | 宝鸡石油机械有限责任公司 | Safety valve with wave spring structure for valve seat |
| CN106151666A (en) * | 2016-08-12 | 2016-11-23 | 哈尔滨工程大学 | The low-power consumption holding of a kind of underwater gate valve executor and fail safe shut-down mechanism |
| CN109237062A (en) * | 2018-11-27 | 2019-01-18 | 美钻深海能源科技研发（上海）有限公司 | A kind of hydraulic valve easily debugged |
| CN109237062B (en) * | 2018-11-27 | 2024-04-26 | 美钻深海能源科技研发（上海）有限公司 | Hydraulic gate valve easy to debug |
| CN110553084A (en) * | 2019-09-12 | 2019-12-10 | 纽威石油设备（苏州）有限公司 | Hydraulic driver for underwater valve |
| CN110553084B (en) * | 2019-09-12 | 2024-03-29 | 纽威石油设备（苏州）有限公司 | Hydraulic driver for underwater valve |
| CN111271480A (en) * | 2020-04-21 | 2020-06-12 | 苏州道森钻采设备股份有限公司 | Underwater chemical agent injection valve |
| GB2617236A (en) * | 2022-01-27 | 2023-10-04 | Nat Coupling Co Inc | Regulator having check valve manifold for use in subsea control circuit |
| US11905782B2 (en) | 2022-01-27 | 2024-02-20 | National Coupling Company, Inc. | Regulator having check valve manifold for use in subsea control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |