CN115492966A - Compact underwater hydraulic double-valve set - Google Patents
Compact underwater hydraulic double-valve set Download PDFInfo
- Publication number
- CN115492966A CN115492966A CN202210836591.0A CN202210836591A CN115492966A CN 115492966 A CN115492966 A CN 115492966A CN 202210836591 A CN202210836591 A CN 202210836591A CN 115492966 A CN115492966 A CN 115492966A
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- Prior art keywords
- branch
- valve
- channel
- passage
- branch channel
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- 239000007788 liquid Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000010354 integration Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
-
- 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a compact underwater hydraulic double-valve group, which comprises a valve and a flow guide body, wherein the flow guide body is provided with a first flow passage, a second flow passage and a third flow passage, the flow direction of a pipeline can be changed through the opening and closing of the valve, the structure of the flow passage on the flow guide body and the plugging of a branch flow passage, and the control of various flow direction functions is realized, and the compact underwater hydraulic double-valve group comprises four modes of 'two-in one-out', 'one-in two-out', 'multiple-in one-out', 'one-in multiple-out', 'multiple-in multiple-out'. In addition, the valve is provided with two switching modes, one mode is to switch on and off the valve by operating the ROV operating assembly through the ROV robot, the other mode is to switch on and off the valve through an external driver, and the two switching modes of the valve can be suitable for different use scenes, so that the convenience of operation is improved.
Description
Technical Field
The invention relates to the field of valves in the ocean technology, in particular to a compact underwater hydraulic double-valve group.
Background
In the construction of petroleum and natural gas fields, an underwater manifold production system is a key component. Compared with the traditional underwater cluster manifold, the compact manifold system has the advantages of high integration, small volume, light weight, small quantity of parts, short supply period and low requirement on ship installation under the condition of having the same function, can effectively reduce the cost and is beneficial to engineering construction and quick production of underwater oil and gas field development. The valve group is a core component of a compact manifold, and the prior valve group has the disadvantages of less liquid flow mode, large volume and poor integration.
Disclosure of Invention
The invention aims to solve the technical problem of how to provide a compact underwater hydraulic double-valve group, which provides multiple liquid flow modes and has high integration and low cost.
In order to solve the technical problem, the invention provides a compact underwater hydraulic double-valve group, which comprises two valves and 1 flow guide body, wherein the two valves are arranged at the top of the flow guide body, the flow guide body is provided with a first overflowing channel and a second overflowing channel, the two valves control the on-off of the first overflowing channel and the second overflowing channel, the same side of the two valves is provided with a third overflowing channel for conducting the first overflowing channel and the second overflowing channel, each end of the first overflowing channel and the second overflowing channel is provided with two branch channels, and a first branch channel, a second branch channel, a third branch channel, a fourth branch channel, a fifth branch channel, a sixth branch channel, a seventh branch channel and an eighth branch channel are arranged in sequence from the lower end of the first overflowing channel;
the invention has 4 kinds of over-current modes:
the first type is 'two inlets and one outlet', two valves are opened, the first branch channel and the fourth branch channel feed liquid, the fifth branch channel discharges liquid, and other branch channels are closed;
the second type is 'one inlet and two outlets', two valves are opened, the first branch channel feeds liquid, the fourth branch channel and the fifth branch channel discharge liquid, and other branch channels are closed;
the third is 'multi-inlet and one-outlet', a valve on the first overflowing channel is opened, a valve on the second overflowing channel is closed, the first branch channel, the second branch channel, the sixth branch channel, the seventh branch channel and the eighth branch channel are fed with liquid, the fifth branch channel is discharged with liquid, and other branch channels are closed;
the fourth type is 'one inlet and multiple outlets', a valve on the first overflowing channel is opened, a valve on the second overflowing channel is closed, the second overflowing channel feeds liquid, the fifth branch channel, the sixth branch channel, the seventh branch channel and the eighth branch channel discharge liquid, and other branch channels are closed.
Further, the valve includes valve body, valve rod, pneumatic cylinder, piston, spring, piston rod and spring roof, the pneumatic cylinder the piston rod the spring reaches the spring roof is located in the valve body, the both ends of spring press respectively in the spring roof with the top of pneumatic cylinder, piston rod one end is fixed in the spring roof, the other end runs through the pneumatic cylinder, and the tip is in under the pulling of spring, will the piston press in the top of pneumatic cylinder, the other end of piston rod with the valve rod is connected, and the installation of valve rod lower extreme the flashboard is equipped with the through-hole on the flashboard, and when the through-hole coincided with the passageway that overflows, the passageway that overflows is switched on.
Furthermore, the valve is provided with a hydraulic interface, an ROV operation assembly, a hydraulic system connected to the hydraulic interface, and an ROV robot operation ROV operation assembly which can control the opening and closing of the valve.
Furthermore, a safety valve and a pressure balancer are arranged on the valve.
Furthermore, the flow guide body is of a cuboid structure, the outlets of the branch flow channels are located on the side faces of the flow guide body, and each side face is provided with two outlets.
The invention has the technical effects that: (1) The invention can change the direction of the pipeline liquid flow by opening and closing the valve, the structure of the overflowing channel on the flow guide body and plugging the branch channel, and realizes the control of various flow direction functions, including four modes of 'two-in one-out', 'one-in two-out', 'multiple-in one-out', 'one-in multiple-out', 'multiple-in multiple-out'; (2) The valve is provided with two switching modes, one mode is that the ROV robot operates the ROV operation assembly to switch on and off the valve, the other mode is that the external driver switches on and off the valve, and the two valve switching modes can be suitable for different use scenes and improve the convenience of operation.
Drawings
Fig. 1 is a cross-sectional view of a compact underwater hydraulic double valve block provided by an embodiment of the invention.
Fig. 2 is a side view of a compact underwater hydraulic double valve block provided by an embodiment of the invention.
Fig. 3 is a top view of a compact underwater hydraulic double-valve set provided by the embodiment of the invention.
Fig. 4 is a schematic perspective view of a compact underwater hydraulic double-valve set provided by an embodiment of the invention.
Fig. 5 is a schematic diagram of four liquid flow modes in the compact underwater hydraulic double-valve group provided by the embodiment of the invention.
In the figure, 1-flow conductor; 2-a gate plate; 3-valve cover; 4-a valve stem; 5-a hydraulic cylinder; 6-a piston; 7-a spring; 8-a piston rod; 9-hydraulic interface; 10-an ROV operating assembly; 11-a water through cap; 12-a pressure balancer; 13-a safety valve; 14-a first branch flow channel; 15-a second branch channel; 16-a third branch channel; 17-a fourth branch channel; 18-a fifth branch channel; 19-a sixth branch channel; 20-a seventh branch channel; 21-an eighth branch channel; 22-a first flow channel; 23-a second flow channel; 24-a third flow-through channel.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
The embodiment of the invention provides a compact underwater hydraulic double-valve group which is shown in the attached drawings 1-5 and comprises two valves and 1 flow guide body 1, wherein the two valves are arranged on the top of the flow guide body 1 through valve covers 3.
As shown in fig. 1, the flow guiding body 1 is a rectangular structure and is provided with a first overflowing channel 22 and a second overflowing channel 23, the two valves control on/off of the first overflowing channel 22 and the second overflowing channel 23, a third overflowing channel 24 for conducting the first overflowing channel 22 and the second overflowing channel 23 is arranged on the same side of the two valves, the first overflowing channel 22, the second overflowing channel 23, and the third overflowing channel 24 are arranged in an H shape, and the inlets of the two valves are respectively located below the third overflowing channel 24.
As shown in fig. 5, two branch passages are provided at each end of the first transfer passage 22 and the second transfer passage 23, and the first branch passage 14, the second branch passage 15, the third branch passage 16, the fourth branch passage 17, the fifth branch passage 18, the sixth branch passage 19, the seventh branch passage 20, and the eighth branch passage 21 are provided in this order from the lower end of the first transfer passage 22. Each branch channel is provided with an outlet on the flow guide body 1, the outlet is positioned on the side surface of the flow guide body 1, and each side surface is provided with two outlets. The outlet can be connected with a pipeline to converge or blocked by a blind flange, and the BX-shaped metal backing ring is adopted for sealing, so that the internal pressure and the external pressure can be effectively borne.
As shown in fig. 5, according to the structure of the current carrier 1, the present invention has 4 kinds of flow-through modes:
the first is 'two in and one out', two valves are opened, the first branch channel 14 and the fourth branch channel 17 feed liquid, the fifth branch channel 18 discharge liquid, and other branch channels are closed.
The second type is 'one inlet and two outlets', two valves are opened, the first branch channel 14 is used for feeding liquid, the fourth branch channel 17 and the fifth branch channel 18 are used for discharging liquid, and other branch channels are closed.
The third is "more inlet and one outlet", the valve on the first overflowing channel 22 is opened, the valve on the second overflowing channel 23 is closed, the first branch channel 14, the second branch, the sixth branch channel 19, the seventh branch channel 20 and the eighth branch channel 21 feed liquid, the fifth branch channel 18 discharges liquid, and the other branch channels are closed.
The fourth is 'one inlet and multiple outlet', a valve on the first overflowing channel 22 is opened, a valve on the second overflowing channel 23 is closed, the second overflowing channel 23 feeds liquid, the fifth branch channel 18, the sixth branch channel 19, the seventh branch channel 20 and the eighth branch channel 21 discharge liquid, and other branch channels are closed.
As shown in fig. 1, the valve comprises a valve body, a valve rod 4, a hydraulic cylinder 5, a piston 6, a spring 7, a piston rod 8 and a spring 7 top plate, wherein the hydraulic cylinder 5, the piston 6, the piston rod 8, the spring 7 and the spring 7 top plate are arranged in the valve body. The both ends of spring 7 press respectively against the top of spring 7 roof and pneumatic cylinder 5, and piston rod 8 is located the inside of spring 7, and one end is fixed in spring 7 roof, and the other end runs through pneumatic cylinder 5, and the tip is under the pulling of spring 7, presses piston 6 against the top of pneumatic cylinder 5, and the tip is equipped with the bead, can prevent piston 6 from the tip landing of piston rod 8.
The bottom of the other end of the piston rod 8 is connected with the valve rod 4, and the flashboard 2 is installed at the lower end of the valve rod 4. The top of the flow guiding body 1 is provided with an opening flashboard 2 extending into the opening. The flashboard 2 is provided with a through hole, when the through hole is superposed with the overflowing channel, the overflowing channel is conducted, otherwise, when the through hole is not superposed with the overflowing channel, the overflowing channel is closed.
The valve has two functions of hydraulic drive and ROV operation. The valve is provided with a hydraulic interface 9 and an ROV operation assembly 10, a hydraulic system connected with the hydraulic interface, and the ROV operation assembly 10 operated by the ROV robot can control the opening and closing of the valve.
The valve is in a closed state by default, when the valve is driven by hydraulic pressure, hydraulic system equipment is connected with the hydraulic cylinder 5 through the hydraulic interface 9, hydraulic pressure is applied to the hydraulic cylinder 5, the piston 6 pushes the piston rod 8 to move downwards under the action of the hydraulic pressure, the valve rod 4 and the flashboard 2 are driven to move downwards, the through hole is overlapped with the overflowing channel, and the valve is opened; when the hydraulic pressure is released, the valve is driven to close under the action of the restoring force of the spring 7.
The valve ROV operation function is a mechanical transmission function, and the ROV operation assembly can convert torsional motion into straight stroke motion when an ROV robot or a torsion tool works. The torque tool or robot applies torque to move the valve stem 4 by operating the ROV operating assembly 10, thereby actuating the valve switch.
The valves include safety valves 13, and the safety valves 13 are provided to prevent the internal pressures of the two valves from being accumulated or abnormal. The relief pressure of the relief valve 13 is 0.4MPa, and when the internal pressure is greater than 0.4MPa, the pressure can be released to the outside, and corrosion caused by seawater can be prevented by using a corrosion-resistant alloy material.
The two valves share a pressure balancer 12, which reduces the volume of the valve bank compared to a single pressure balancer 12 for each individual valve. The water passing cap 11 on the pressure balancer 12 is made of a material for preventing marine organisms from attaching, and is provided with a plurality of small holes, so that the seawater can be conveniently communicated, and the pressure balance can be kept.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (5)
1. The utility model provides a compact is bivalve valve system that surges under water which characterized in that: the flow guide device comprises two valves and 1 flow guide body, wherein the two valves are arranged at the top of the flow guide body, the flow guide body is provided with a first flow passage and a second flow passage, the two valves control the on-off of the first flow passage and the second flow passage, a third flow passage for conducting the first flow passage and the second flow passage is arranged at the same side of the two valves, two branch passages are arranged at each end of the first flow passage and the second flow passage, and a first branch passage, a second branch passage, a third branch passage, a fourth branch passage, a fifth branch passage, a sixth branch passage, a seventh branch passage and an eighth branch passage are sequentially arranged from the lower end of the first flow passage;
the invention has 4 over-current modes:
the first type is 'two-inlet one-outlet', two valves are opened, the first branch channel and the fourth branch channel feed liquid, the fifth branch channel discharges liquid, and other branch channels are closed;
the second type is 'one inlet and two outlets', two valves are opened, the first branch channel feeds liquid, the fourth branch channel and the fifth branch channel discharge liquid, and other branch channels are closed;
the third is 'more inlet and one outlet', a valve on the first overflowing channel is opened, a valve on the second overflowing channel is closed, the first branch channel, the second branch, the sixth branch channel, the seventh branch channel and the eighth branch channel are fed with liquid, the fifth branch channel is discharged with liquid, and other branch channels are closed;
the fourth type is 'one inlet and multiple outlets', a valve on the first overflowing channel is opened, a valve on the second overflowing channel is closed, the second overflowing channel feeds liquid, the fifth branch channel, the sixth branch channel, the seventh branch channel and the eighth branch channel discharge liquid, and other branch channels are closed.
2. The compact underwater hydraulic double valve block as claimed in claim 1, wherein: the valve comprises a valve body, a valve rod, a hydraulic cylinder, a piston, a spring, a piston rod and a spring top plate, wherein the hydraulic cylinder, the piston rod, the spring and the spring top plate are arranged in the valve body, two ends of the spring are respectively pressed against the spring top plate and the top end of the hydraulic cylinder, one end of the piston rod is fixed on the spring top plate, the other end of the piston rod penetrates through the hydraulic cylinder, the end part of the piston rod is pulled by the spring to press the piston against the top of the hydraulic cylinder, the other end of the piston rod is connected with the valve rod, the lower end of the valve rod is provided with the flashboard, the flashboard is provided with a through hole, and when the through hole is superposed with the overflowing channel, the overflowing channel is conducted.
3. The compact underwater hydraulic double valve block as claimed in claim 2, wherein: the valve is provided with a hydraulic interface, an ROV operation assembly, a hydraulic system connected to the hydraulic interface, and an ROV robot operation ROV operation assembly which can control the opening and closing of the valve.
4. The compact underwater hydraulic double valve block as claimed in claim 2, wherein: the valve is also provided with a safety valve and a pressure balancer.
5. The compact underwater hydraulic double valve block as claimed in claim 1, wherein: the flow guide body is of a cuboid structure, the outlets of the branch flow channels are located on the side faces of the flow guide body, and two outlets are arranged on each side face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210836591.0A CN115492966B (en) | 2022-07-15 | 2022-07-15 | Compact underwater hydraulic double-valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210836591.0A CN115492966B (en) | 2022-07-15 | 2022-07-15 | Compact underwater hydraulic double-valve group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115492966A true CN115492966A (en) | 2022-12-20 |
| CN115492966B CN115492966B (en) | 2024-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210836591.0A Active CN115492966B (en) | 2022-07-15 | 2022-07-15 | Compact underwater hydraulic double-valve group |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5850852A (en) * | 1996-12-16 | 1998-12-22 | Ross Operating Valve Company | Crossflow with crossmirror and lock out capability valve |
| CN201339752Y (en) * | 2009-01-20 | 2009-11-04 | 苏州道森压力控制有限公司 | Novel valve hydraulic actuator |
| KR101223101B1 (en) * | 2012-05-09 | 2013-01-17 | 도영기 | Multi-operation mode valve for fluid transportation |
| CN205173525U (en) * | 2015-11-16 | 2016-04-20 | 上海浦东汉威阀门有限公司 | Submarine pipeline pair gate valve |
| CN108953684A (en) * | 2018-07-16 | 2018-12-07 | 中国科学院力学研究所 | A kind of more valve positions of hydraulic control and multithread to controllable triple valve |
| CN110566713A (en) * | 2019-10-12 | 2019-12-13 | 中船动力研究院有限公司 | Exhaust valve driving mechanism and exhaust valve |
-
2022
- 2022-07-15 CN CN202210836591.0A patent/CN115492966B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5850852A (en) * | 1996-12-16 | 1998-12-22 | Ross Operating Valve Company | Crossflow with crossmirror and lock out capability valve |
| CN201339752Y (en) * | 2009-01-20 | 2009-11-04 | 苏州道森压力控制有限公司 | Novel valve hydraulic actuator |
| KR101223101B1 (en) * | 2012-05-09 | 2013-01-17 | 도영기 | Multi-operation mode valve for fluid transportation |
| CN205173525U (en) * | 2015-11-16 | 2016-04-20 | 上海浦东汉威阀门有限公司 | Submarine pipeline pair gate valve |
| CN108953684A (en) * | 2018-07-16 | 2018-12-07 | 中国科学院力学研究所 | A kind of more valve positions of hydraulic control and multithread to controllable triple valve |
| CN110566713A (en) * | 2019-10-12 | 2019-12-13 | 中船动力研究院有限公司 | Exhaust valve driving mechanism and exhaust valve |
Non-Patent Citations (1)
| Title |
|---|
| 肖茵;毋迪;向超;黎申;: "水下全电采油树生产阀门及执行机构设计研究", 石油机械, no. 05, 10 May 2018 (2018-05-10) * |
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|---|---|
| CN115492966B (en) | 2024-08-16 |
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