CN107965607A - A kind of deep-sea ball valve control system - Google Patents
A kind of deep-sea ball valve control system Download PDFInfo
- Publication number
- CN107965607A CN107965607A CN201711187448.9A CN201711187448A CN107965607A CN 107965607 A CN107965607 A CN 107965607A CN 201711187448 A CN201711187448 A CN 201711187448A CN 107965607 A CN107965607 A CN 107965607A
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- Prior art keywords
- ball valve
- executing agency
- control system
- hydraulic
- deep
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- 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.)
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- 239000010985 leather Substances 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000013535 sea water Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- 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
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/502—Mechanical actuating means with screw-spindle or internally threaded actuating means actuating pivotable valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/522—Mechanical actuating means with crank, eccentric, or cam comprising a tap or cock
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention is a kind of deep-sea ball valve control system, it includes：Hydraulic power source, subsea control modules and executing agency.Executing agency includes drive module, shift fork and resetting spring, and shift fork is installed between drive module and resetting spring；Wherein shift fork includes crank, sliding block, axis pin, guide pad, guide rod and output shaft, and drive module includes piston, leading screw, the nut that right end carries piston rod, and resetting spring is cluster spring；Piston right end piston rod is parallel with guide rod and is connected by axis pin with guide pad, and guide pad can slide axially along guide rod and limit axial displacement, and crank is equipped with sliding slot, and sliding block is engaged with sliding slot；Hydraulic-driven drives with ROV and ball valve is controlled respectively, does not disturb between each other；Pressure change in oil return leather bag compensated cavity body in subsea control modules.The configuration of the present invention is simple, operation is flexible, can not set pressure compensator that pressure balance can be achieved in executing agency.
Description
Technical field：
The present invention relates to a kind of valve control system, more particularly to a kind of deep-sea ball valve control system.Belong to offshore oil
Engineering field.
Background technology：
Underwater ball valve is applied in underwater petroleum pipeline, for controlling the break-make of crude oil, since medium is directly from deep-sea ball
Valve flows through, so it largely determines the reliability of pipeline.As the exploitation of China's offshore oil is constantly to deep-sea
Promote, continued to increase for the demand of underwater equipment, and underwater valve is as a kind of underwater petroleum pipeline and other underwater equipments
Attachment device, underwater valve has great importance.In the conveying of deep underwater pipes medium, ball valve has low pressure drop, Gao Ke
The advantages that by property, constantly becomes the first choice of underwater valve.
It is monopolized by foreign countries as a kind of underwater units, seriously restricts the autonomous of China's offshore oil and open for a long time
Hair, up to the present, the technology of the also no comparatively perfect in China realizes its production domesticization.Existing deep-sea ball valve control system, its
The pressure compensator carried in executing agency is complicated and hidden danger there are oil leak.
The content of the invention：
The purpose of the present invention is overcome drawbacks described above existing in the prior art, there is provided a kind of new deep-sea ball valve control system
System, the Control system architecture is simple, operation is flexible, and the technical solution of use is as follows：
A kind of deep-sea ball valve control system, including hydraulic power source, subsea control modules and executing agency.The hydraulic power source is located at
On the platform more than water surface, hydraulic coupling is provided for whole hydraulic system；The subsea control modules are installed on underwater production facility
On, it is ensured that system quick response；The executing agency includes drive module, shift fork and resetting spring, and shift fork is installed on driving
Between module and resetting spring；Shift fork includes crank, sliding block, axis pin, guide pad, guide rod and output shaft, and drive module includes
Right end carries piston, leading screw and the nut of piston rod, and resetting spring uses cluster spring, and piston right end piston rod is put down with guide rod
Go and be connected by axis pin with guide pad, guide pad can slide axially along guide rod and limit axial displacement, and crank, which is equipped with, to be slided
Groove, sliding block cooperate with sliding slot, and output shaft upper end is designed with virtualized location indicator；Drive form be divided into hydraulic-driven with
ROV drives, and leading screw left end sets the interface being connected with ROV, and design oil return leather bag is mended as pressure inside control module under water
Device is repaid, each cavity and the two-way dynamic equilibrium of seawater inside executing agency are realized by enclosure interior runner, using compound electro-hydraulic
Control system realizes remote control, and two-bit triplet electro-hydraulic reversing valve can also realize locking while realizing oil circuit commutation.
Above-mentioned drive module is divided into hydraulic-driven and ROV drivings, both carry out respectively in the control for ball valve, mutually
Between do not disturb.
Above-mentioned resetting spring uses cluster spring, executing agency is carried compared with big load and compact-sized.
The pressure compensator of above-mentioned executing agency is the oil return leather bag being arranged on inside subsea control modules, passes through execution
Mechanism inside cavity runner realizes the two-way dynamic equilibrium with extraneous seawater pressure.
The beneficial effects of the invention are as follows：Under normal circumstances, output shaft is driven while hydraulic coupling compression reseting spring from 0 °
To 90 ° of rotation, open ball valve, when system pressure is less than required pressure, executing agency resets under spring force,
Realize that ball valve is closed；When hydraulic system breaks down, ROV starts to work, and manipulator is turned right, and makes machine by screw nut driven
The rotary motion of tool hand is changed into the linear motion of nut, and then promotes piston motion, and compression reseting spring while drives defeated
Shaft rotates, and opens ball valve；Otherwise manipulator turns left, the closing of ball valve can be achieved under the effect of resetting spring restoring force.
The present invention is simple in structure compared with prior art, easy to operate, service life length, securely and reliably.
Brief description of the drawings：
Fig. 1：Control system schematic diagram of the present invention
Fig. 2：Executing agency's structure diagram of the present invention
Fig. 3：Drive module structure diagram
Fig. 4：Shifting fork structure schematic diagram
Fig. 5：Executing agency's original state front view
Fig. 6：Executing agency's original state left view
Fig. 7：Executing agency's end of a period state front view
Symbol description：
1st, hydraulic power source, 2, subsea control modules, 3, executing agency, 4, drive module, 5, shift fork, 6, resetting spring, 7, shell
Body, 8, crank, 9 sliding blocks, 10, axis pin, 11, guide pad, 12, guide rod, 13, output shaft, 14, right end carry the work of piston rod
Plug, 15, leading screw, 16, nut, 17, sliding slot, 18, ROV interfaces, 19 (20,21), inner flow passage, 22, oil return leather bag, 23, two
Threeway electro-hydraulic reversing valve, 24, virtualized location indicator
Embodiment：
The invention will be further described with example below in conjunction with the accompanying drawings：
As shown in Figures 1 to 7, a kind of deep-sea ball valve control system, it is characterised in that：Including hydraulic power source (1), underwater control
Module (2), executing agency (3), executing agency (3) include drive module (4), shift fork (5) and resetting spring (6), shift fork (5)
Between drive module (4) and resetting spring (6)；Wherein shift fork (5) includes crank (8), sliding block (9), axis pin (10), leads
To block (11), guide rod (12) and output shaft (13), drive module (4) includes piston (14), the leading screw that right end carries piston rod
(15), nut (16)；Piston (14) right end piston rod is parallel with guide rod (12) and is connected by axis pin (10) and guide pad (11)
Connect, guide pad (11) can slide axially along guide rod (12) and limit axial displacement, and crank (8) is equipped with sliding slot (17), sliding block
(9) cooperate with sliding slot (17), output shaft (13) upper end is designed with virtualized location indicator (24)；Drive form is divided into liquid
Pressure driving drives with ROV, and leading screw (15) left end sets the interface (18) being connected with ROV, is set under water inside control module (2)
Oil return leather bag (22) is used as pressure compensator, realizes that executing agency (3) is internal by housing (7) inner flow passage (19,20,21)
Each cavity and the two-way dynamic equilibrium of seawater, remote control, two-bit triplet electro-hydraulic reversing valve are realized using compound electrohydraulic control system
(23) locking can also be realized while realizing oil circuit commutation.
The specific work process of this deep-sea ball valve control system is as follows：
Hydraulic driving process：Hydraulic power source (1) is located on the platform more than water surface, provides hydraulic pressure for whole hydraulic system and moves
Power, the hydraulic oil liquid of hydraulic power source (1) outlet reach the oil inlet of executing agency (3) by umbilical cables via subsea control modules (2)
Chamber, fluid overcome the elastic force of right side resetting spring (6) to make the piston (14) with piston rod mobile, promote axis pin (10) to drive and slide
Block (9) drives crank (8) to rotate while sliding slot (17) slides, while drives rotation of the output shaft (13) from 0 ° to 90 °, makes
The unlatching of ball valve, when system pressure is less than required pressure, executing agency (3) will be in the spring force of resetting spring (6) storage
Under the action of reset.
ROV drives process：When ROV starts to work, manipulator thereon is connected with the ROV interfaces (18) of executing agency (3),
Manipulator is turned right, and the straight line for making the rotary motion of manipulator be changed into nut (16) by leading screw (15) nut (16) transmission is transported
Dynamic, and then promote piston (14) movement, compression reseting spring (6) whiles, drives crank (8) to rotate, and opens ball valve；It is on the contrary
Manipulator turns left, and the closing of ball valve can be achieved under the effect of resetting spring (6) restoring force, to meet that ROV operations require, output
Axis (13) upper end is designed with virtualized location indicator (24), and carrying Underwater Camera by ROV observes institute of indicating mechanism in place
Put carry out corresponding operating.
Locking process：Hydraulic-driven form may be used also while realizing that oil circuit commutates by two-bit triplet electro-hydraulic reversing valve (23)
To realize locking；Under ROV drive forms, realize and lock by leading screw (15) nut (16).Hydraulic-driven can make with ROV drivings
Ball valve is in long-time opening, and the control for ball valve be carry out respectively do not produce interference between each other.
Pressure compensation process：When launching to seabed, subsea control modules (2) arrive the fluid pressure line between executing agency (3)
And executing agency (3) each cavity volume can change the certain variable quantity of generation with seawater pressure, this variable quantity is by underwater
The oil return leather bag (22) of control module (2) indoor design compensates；After hydraulic power source (1) and umbilical cables are connected, because of hydraulic oil
Density is slightly above density of sea water, and the hydraulic fluid of hydraulic power source (1) is to oil return leather bag (23) slow repairing, untill leather bag is full of.
The present invention is described by way of example above, but the invention is not restricted to above-mentioned specific embodiment, it is all to be based on
Any changes or modifications that the present invention is done belong to the scope of protection of present invention.
Claims (5)
- A kind of 1. deep-sea ball valve control system, it is characterised in that：Including hydraulic power source (1), subsea control modules (2), executing agency (3), executing agency (3) includes drive module (4), shift fork (5) and resetting spring (6), and shift fork (5) is installed on drive module (4) between resetting spring (6)；Wherein shift fork (5) includes crank (8), sliding block (9), axis pin (10), guide pad (11), guiding Bar (12) and output shaft (13), drive module (4) include piston (14), leading screw (15), the nut (16) that right end carries piston rod, Resetting spring (6) is cluster spring；Piston (14) right end piston rod is parallel with guide rod (12) and passes through axis pin (10) and guiding Block (11) connects, and guide pad (11) can slide axially along guide rod (12) and limit axial displacement, and crank (8) is equipped with sliding slot (17), sliding block (9) cooperates with sliding slot (17), and output shaft (13) upper end is designed with virtualized location indicator (24)；Driving Form is divided into hydraulic-driven and is driven with ROV, and leading screw (15) left end is designed with the interface (18) being connected with ROV, controls mould under water Design oil return leather bag (22) is used as pressure compensator inside block (2), is realized and held by housing (7) inner flow passage (19,20,21) The internal each cavity of row mechanism (3) and the two-way dynamic equilibrium of seawater, remote control is realized using compound electrohydraulic control system, two three Logical electro-hydraulic reversing valve (23) can also realize locking while realizing oil circuit commutation.
- A kind of 2. deep-sea ball valve control system according to claim 1, it is characterised in that：Executing agency (3) is with bullet The single-acting executing agency that spring resets, drives output shaft (13) to realize from 0 ° to 90 ° while driving force compression reseting spring (6) Rotation, open ball valve, when hydraulic system breaks down, executing agency (3) realizes multiple by resetting spring (6) restoring force Position, closes ball valve.
- A kind of 3. deep-sea ball valve control system according to claim 1, it is characterised in that：Drive module (4) is divided into hydraulic pressure Driving drives with ROV, both carry out respectively in the control for ball valve；Hydraulic system failure, ROV start to work, ROV The position indicator (24) of video camera observation output shaft (13) upper end carried carries out corresponding operating.
- A kind of 4. deep-sea ball valve control system according to claim 1, it is characterised in that：Resetting spring (6) is combination bullet Spring, makes executing agency (3) to carry compared with big load and compact-sized.
- A kind of 5. deep-sea ball valve control system according to claim 1, it is characterised in that：Housing (7) inner flow passage (19, 20th, communicate 21) each cavity of executing agency (3), the oil return leather bag (22) set in subsea control modules (2) is mended as pressure Repay device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187448.9A CN107965607B (en) | 2017-11-24 | 2017-11-24 | Deep sea ball valve control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187448.9A CN107965607B (en) | 2017-11-24 | 2017-11-24 | Deep sea ball valve control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965607A true CN107965607A (en) | 2018-04-27 |
| CN107965607B CN107965607B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187448.9A Expired - Fee Related CN107965607B (en) | 2017-11-24 | 2017-11-24 | Deep sea ball valve control system |
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| CN (1) | CN107965607B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442086A (en) * | 2018-12-11 | 2019-03-08 | 中国船舶重工集团公司第七〇九研究所 | A kind of underwater ball valve executing agency based on both arms shift fork and Worm Wheel System |
| CN110454606A (en) * | 2019-09-04 | 2019-11-15 | 江苏威尔德钻采设备有限公司 | Ball valve shift fork actuator |
| CN110725978A (en) * | 2019-09-25 | 2020-01-24 | 江苏瑞朗博机械设备有限公司 | Device capable of being quickly and automatically closed and natural gas wellhead emergency cut-off device |
| CN111810667A (en) * | 2020-07-13 | 2020-10-23 | 北京众博达石油科技有限公司 | Valve body and low-torque opening valve emergency cut-off device for pipeline |
| CN112555493A (en) * | 2020-12-07 | 2021-03-26 | 上海基恩自动化设备有限公司 | Corner resetting electro-hydraulic actuator and control method thereof, and closed-loop hydraulic circuit |
| CN112555492A (en) * | 2019-09-10 | 2021-03-26 | 山东奥博控制技术有限公司 | Hydraulic double-acting actuating mechanism with spring reset function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442086A (en) * | 2018-12-11 | 2019-03-08 | 中国船舶重工集团公司第七〇九研究所 | A kind of underwater ball valve executing agency based on both arms shift fork and Worm Wheel System |
| CN110454606A (en) * | 2019-09-04 | 2019-11-15 | 江苏威尔德钻采设备有限公司 | Ball valve shift fork actuator |
| CN112555492A (en) * | 2019-09-10 | 2021-03-26 | 山东奥博控制技术有限公司 | Hydraulic double-acting actuating mechanism with spring reset function |
| CN110725978A (en) * | 2019-09-25 | 2020-01-24 | 江苏瑞朗博机械设备有限公司 | Device capable of being quickly and automatically closed and natural gas wellhead emergency cut-off device |
| CN111810667A (en) * | 2020-07-13 | 2020-10-23 | 北京众博达石油科技有限公司 | Valve body and low-torque opening valve emergency cut-off device for pipeline |
| CN112555493A (en) * | 2020-12-07 | 2021-03-26 | 上海基恩自动化设备有限公司 | Corner resetting electro-hydraulic actuator and control method thereof, and closed-loop hydraulic circuit |
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| Publication number | Publication date |
|---|---|
| CN107965607B (en) | 2020-06-09 |
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