CN110748728A - But quick separation self-sealing's marine floating device cross-over connection hose connecting device - Google Patents
But quick separation self-sealing's marine floating device cross-over connection hose connecting device Download PDFInfo
- Publication number
- CN110748728A CN110748728A CN201910975511.8A CN201910975511A CN110748728A CN 110748728 A CN110748728 A CN 110748728A CN 201910975511 A CN201910975511 A CN 201910975511A CN 110748728 A CN110748728 A CN 110748728A
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- China
- Prior art keywords
- sleeve
- base
- pipeline
- top seat
- blocking plate
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/28—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a jumper hose connecting device of an offshore floating device capable of being quickly separated and self-closed, which comprises a first separation body and a second separation body; when the first separation body and the second separation body are fixedly connected through the explosion bolt connected with the first explosion bolt port and the second explosion bolt port, two ends of the ejector rod respectively push the first sleeve and the second sleeve; the first sleeve and the second sleeve are separated from the first blocking plate and the second blocking plate respectively; the first pipeline and the second pipeline are communicated with each other at the inner part and two ends; when the first separation body and the second separation body are separated through explosion of the explosion bolt, the first sleeve and the first barrier plate are tightly attached and fixed to form a sealing surface; the second sleeve props against the second blocking plate and is tightly attached and fixed to form a sealing surface; the invention not only can separate quickly, but also can automatically seal the sealing surface formed by the sleeve and the blocking plate after separation, thereby avoiding the overflow of liquid and causing environmental pollution.
Description
Technical Field
The invention relates to a jumper hose connecting device for an offshore floating device, in particular to a jumper hose connecting device for an offshore floating device, which can be quickly separated and self-closed.
Background
As shown in fig. 1, in shallow sea oil and gas development, particularly marginal field production, an offshore floating unit 2 is preferred due to its mobility. In Bohai sea of China, the offshore floating device 2 is an important mode for oil and gas exploitation by matching with a jacket platform group, and is limited in an oil and gas exploitation sea area through a mooring system 3. When the offshore floating device 1 encounters extreme sea conditions or sudden conditions, it needs to be quickly disconnected from the mooring system 3 and driven out of the sea to avoid serious safety accidents. The separation process of the offshore floating device 2 and the mooring system 3 comprises the operations of pulling, dismantling and fixing the jumper hose 1 and the jumper cable, pulling and hanging the mooring cable, separating and fixing the mooring leg and the YOKE arm, limiting the offshore floating device 2 and the like.
Currently, the jumper hose 1 is connected to the offshore floating device 2 and the mooring system 3 by a flange bolt connection at A, B. When the jumper hose 1 is detached, the liquid pipeline valves on two sides of the jumper hose 1 are firstly turned off, then the connecting flange at one end is released, liquid in the pipe is emptied, and the jumper hose 1 is taken down through a hauling rope or fixed on the offshore floating device 2. If the sea area is suddenly subjected to an emergency sea condition, the current dismantling mode cannot rapidly separate the plurality of jumper hoses 1 from the two connecting bodies, and the dismantling time is one of important factors for limiting the rapid evacuation of the offshore floating device 2.
Disclosure of Invention
The invention aims to solve the technical problem of providing a jumper hose connecting device of an offshore floating device, which can be quickly separated and self-closed, so as to improve the separation speed of the jumper hose.
In order to achieve the purpose, the invention adopts the following technical scheme:
a jumper hose connecting device of an offshore floating device capable of being quickly separated and self-closed comprises a first separation body and a second separation body;
the first separation body comprises a first pipeline, one end of the first pipeline is provided with a first flange bolt hole, the other end of the first pipeline is provided with a first explosion bolt hole, a first rib plate is vertically and inwardly connected to one end of the first flange bolt hole of the first pipeline, and the first rib plate is connected to a first sleeve base arranged in the first pipeline;
a first blocking plate is inwards and vertically connected to one end of the first pipeline at the first explosion bolt port; a first sleeve is arranged between the first sleeve base and the first blocking plate; a first spring with two ends respectively tightly propped against the first sleeve base and the first sleeve is arranged in the first sleeve; the first stop plate is provided with a first ejector rod opening, and the ejector rod penetrates through the first ejector rod opening to be connected to the first sleeve; the caliber of the opening of the first ejector rod is larger than that of the ejector rod;
the second separation body comprises a second pipeline, one end of the second pipeline is provided with a second flange bolt hole, the other end of the second pipeline is provided with a second explosion bolt hole, a second rib plate is vertically and inwards connected to one end of the second flange bolt hole of the second pipeline, and the second rib plate is connected to a second sleeve base arranged in the second pipeline;
a second blocking plate is inwards and vertically connected to one end of the second pipeline at the second explosion bolt port; a second sleeve is arranged between the second sleeve base and the second barrier plate; a second spring with two ends respectively tightly propped against the second sleeve base and the second sleeve is arranged in the second sleeve; a second ejector rod opening is formed in the second barrier plate; the caliber of the opening of the second ejector rod is larger than that of the ejector rod;
when the first separation body and the second separation body are fixedly connected through the explosion bolt connected with the first explosion bolt port and the second explosion bolt port, two ends of the ejector rod respectively push the first sleeve and the second sleeve; the first sleeve and the second sleeve are separated from the first blocking plate and the second blocking plate respectively; the first pipeline and the second pipeline are communicated with each other at the inner part and two ends;
when the first separation body and the second separation body are separated through explosion of the explosion bolt, the first sleeve and the first barrier plate are tightly attached and fixed to form a sealing surface; the second sleeve abuts against the second blocking plate and is tightly and fixedly attached to form a sealing surface.
Preferably, a sealed space is formed between the first sleeve and the first sleeve base, and the first spring is arranged in the sealed space. The first sleeve base comprises a base and a base side wall vertically connected to the edge of the base; the first sleeve comprises a top seat and a top seat side wall vertically connected with the edge of the top seat; the side wall of the top seat clings to the inner surface of the side wall of the base seat and slides; a sealing ring is arranged between the side wall of the base and the side wall of the top seat; the two ends of the first spring are respectively connected to the base and the top seat. A spring post is connected between the base and the top seat, and the first spring surrounds the spring post.
Preferably, a sealed space is formed between the second sleeve and the second sleeve base, and the second spring is arranged in the sealed space. The second sleeve base comprises a base and a base side wall vertically connected with the edge of the base; the second sleeve comprises a top seat and a top seat side wall vertically connected with the edge of the top seat; the side wall of the top seat clings to the inner surface of the side wall of the base seat and slides; a sealing ring is arranged between the side wall of the base and the side wall of the top seat; two ends of the second spring are respectively connected to the base and the top seat. A spring post is connected between the base and the top seat, and a second spring surrounds the spring post.
Preferably, the second blocking plate is perpendicularly outwards connected to the boss, and the boss is used for pushing the first sleeve to move when the first pipeline is connected with the second pipeline.
The invention has the advantages that:
1. the jumper hose connecting device adopts a remote control explosive bolt separation mode to realize active separation of the jumper hose. A single explosive bolt can bear about 50t of pulling force, and a connecting device separating surface formed by a plurality of explosive bolts is enough to bear the breaking force caused by the self gravity of a full-load liquid jumper hose. The device is convenient and fast to operate, saves manpower, and is safe and reliable.
2. Under the conventional working condition of releasing, the separation that this cross-over connection hose connecting device accessible was carried out with the mode of cross-over connection hose flange joint side bolt reduces the explosion bolt rate of utilization, reduces engineering cost. When the offshore floating device meets extreme sea conditions or emergencies and needs to be emergently released, the quick separation of the jumper hose is realized by triggering the explosion action of the explosion bolt.
3. The spring (including first spring and second spring) of the internal key part of the device is arranged in the sleeve (including first sleeve and second sleeve) and is not contacted with a circulating medium, so that the corrosion of liquid is avoided, and the service life of the device is prolonged.
4. When the device is separated under emergency working conditions, the separation is rapid, the elastic release of the spring is utilized, the two separated bodies can be automatically sealed through the sealing surface formed by the sleeve and the blocking plate when being separated, and the phenomenon that liquid in a channel overflows to cause environmental pollution when the separation is avoided.
Drawings
FIG. 1 is a schematic diagram of the connection of an offshore floating unit to a mooring system;
FIG. 2 is a schematic representation of a first separation body of the present invention;
FIG. 3 is a view in the direction C of FIG. 2;
FIG. 4 is a schematic representation of a second split of the invention;
FIG. 5 is a view from direction D of FIG. 4;
fig. 6 is a schematic view of a first body coupled to a second body by an explosive bolt.
In the figure, 1, a jumper hose, 2, an offshore floating device, 3, a mooring system, 4, a first pipeline, 5, a first flange bolt port, 6, a first explosion bolt port, 7, a first sleeve base, 8, a first sleeve, 9, a first rib plate, 10, a first spring, 11, a mandril, 111, a first stop plate, 12, a boss, 13 and an explosion bolt.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 6, the present invention relates to a jumper hose connection device for a quickly separable self-sealing offshore floating device, comprising a first separation body and a second separation body;
the first separation body comprises a first pipeline 4, one end of the first pipeline 4 is provided with a first flange bolt hole 5, the other end of the first pipeline 4 is provided with a first explosion bolt hole 6, a first rib plate 9 is vertically and inwardly connected to one end of the first flange bolt hole 5 of the first pipeline 4, and the first rib plate 9 is connected to a first sleeve base 7 arranged in the first pipeline 4;
a first blocking plate 111 is vertically connected inwards to one end of the first pipeline 4 at the first explosion bolt port 6; a first sleeve 8 is arranged between the first sleeve base 7 and the first blocking plate 111; a first spring 10 with two ends respectively tightly propped against the first sleeve base 7 and the first sleeve 8 is arranged in the first sleeve 8; a first ejector rod opening is formed in the first blocking plate 111, and the ejector rod 11 penetrates through the first ejector rod opening to be connected to the first sleeve 8; the caliber of the opening of the first ejector rod is larger than that of the ejector rod 11;
the second separation body comprises a second pipeline, one end of the second pipeline is provided with a second flange bolt hole, the other end of the second pipeline is provided with a second explosion bolt hole, a second rib plate is vertically and inwards connected to one end of the second flange bolt hole of the second pipeline, and the second rib plate is connected to a second sleeve base arranged in the second pipeline;
a second blocking plate is inwards and vertically connected to one end of the second pipeline at the second explosion bolt port; a second sleeve is arranged between the second sleeve base and the second barrier plate; a second spring with two ends respectively tightly propped against the second sleeve base and the second sleeve is arranged in the second sleeve; a second ejector rod opening is formed in the second barrier plate; the caliber of the opening of the second ejector rod is larger than that of the ejector rod 11;
when the first separation body and the second separation body are fixedly connected through an explosion bolt 13 connected to the first explosion bolt port 6 and the second explosion bolt port, two ends of the ejector rod 11 respectively push the first sleeve 8 and the second sleeve; the first sleeve 8 and the second sleeve are separated from the first blocking plate 111 and the second blocking plate respectively; the first pipeline 4 is communicated with the inside and two ends of the second pipeline;
when the first separation body and the second separation body are separated through explosion of the explosion bolt 13, the first sleeve 8 and the first barrier plate 111 are tightly attached and fixed to form a sealing surface; the second sleeve abuts against the second blocking plate and is tightly and fixedly attached to form a sealing surface.
In order to prevent the liquid from corroding the spring and making it rusty, a sealed space is formed between the first sleeve 8 and the first sleeve base 7, and the first spring 10 is arranged in the sealed space. More specifically: the first sleeve base 7 comprises a base and a base side wall vertically connected with the edge of the base; the first sleeve 8 comprises a top seat and a top seat side wall vertically connected with the edge of the top seat; the side wall of the top seat clings to the inner surface of the side wall of the base seat and slides; the two ends of the first spring 10 are respectively connected to the base and the top seat. A spring post is connected between the base and the top seat, and a first spring 10 surrounds the spring post. However, the top rod 11 may penetrate through the top plate of the first sleeve 8 to serve as a spring post of the first spring 10, but the spring post is only connected with the top seat of the first sleeve 8 and is not connected with the bottom seat of the first sleeve base 7, so that the top rod 11 can push the first sleeve 8. If it is desired to secure the stem 11 to the base of the first sleeve mount 7, a rear boss 12 is required to push the first sleeve 8.
In a similar way, a sealed space is formed between the second sleeve and the second sleeve base, and the second spring is arranged in the sealed space. The second sleeve base comprises a base and a base side wall vertically connected with the edge of the base; the second sleeve comprises a top seat and a top seat side wall vertically connected with the edge of the top seat; the side wall of the top seat clings to the inner surface of the side wall of the base seat and slides; two ends of the second spring are respectively connected to the base and the top seat. A spring post is connected between the base and the top seat, and a second spring surrounds the spring post.
The second blocking plate may also be connected perpendicularly outwards to a projection 12, which projection 12 is used to push the first sleeve 8 to move when the first and second lines 4, 4 are connected. Therefore, the first sleeve 8 can be pushed by the boss 12 in addition to the ejector rod 11, a safety measure is added, and the moving distance of the first sleeve 8 can be controlled. And at this time, the push rod 11 may penetrate the top plate of the first sleeve 8 to be connected with the bottom plate of the first sleeve base 7 as a spring post of the first spring 10.
When in use, the first separation body and the second separation body are connected through the explosive bolt 13 to form communication pipelines, two groups of the communication pipelines are respectively arranged at A, B positions in fig. 1, and two ends of the jumper hose 1 are respectively connected to the offshore floating device 2 and the mooring system 3; after connection, liquid can smoothly flow among the offshore floating device 2, the jumper hose 1 and the mooring system 3 during normal work; if the separation is needed, the explosion action of the explosion bolt 13 is started through remote control (wireless signal receiving) of the central control system, so that the separation of the first separation body and the second separation body can be realized, the quick separation of the jumper hose 1 is realized, and the first pipeline 4 and the second pipeline can be automatically sealed through the sealing surface, so that the liquid loss is prevented. The released jumper hose 1 can be pulled to a tugboat through a traction rope or directly falls into water. When the conventional separation is needed, the liquid pipeline valves at two sides of the jumper hose 1 are firstly closed, then the connecting bolts at the connecting ends of the connecting device and the jumper hose 1 are dismounted, the liquid in the pipes is emptied, and the jumper hose 1 is taken down through a hauling cable or fixed on the offshore floating device 2 after the liquid is emptied.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A jumper hose connecting device of an offshore floating device capable of being quickly separated and self-closed is characterized by comprising a first separation body and a second separation body;
the first separation body comprises a first pipeline, one end of the first pipeline is provided with a first flange bolt hole, the other end of the first pipeline is provided with a first explosion bolt hole, a first rib plate is vertically and inwardly connected to one end of the first flange bolt hole of the first pipeline, and the first rib plate is connected to a first sleeve base arranged in the first pipeline;
a first blocking plate is vertically connected inwards to one end of the first pipeline at the first explosion bolt port; a first sleeve is arranged between the first sleeve base and the first blocking plate; a first spring with two ends respectively tightly propped against the first sleeve base and the first sleeve is arranged in the first sleeve; a first ejector rod opening is formed in the first blocking plate, and an ejector rod penetrates through the first ejector rod opening to be connected to the first sleeve; the caliber of the opening of the first ejector rod is larger than that of the ejector rod;
the second separation body comprises a second pipeline, one end of the second pipeline is provided with a second flange bolt hole, the other end of the second pipeline is provided with a second explosion bolt hole, a second rib plate is vertically and inwardly connected to one end of the second flange bolt hole of the second pipeline, and the second rib plate is connected to a second sleeve base arranged in the second pipeline;
a second blocking plate is vertically connected inwards to one end of the second pipeline at the second explosion bolt port; a second sleeve is arranged between the second sleeve base and the second blocking plate; a second spring with two ends respectively tightly propped against the second sleeve base and the second sleeve is arranged in the second sleeve; a second ejector rod opening is formed in the second blocking plate; the caliber of the opening of the second ejector rod is larger than that of the ejector rod;
when the first separation body and the second separation body are fixedly connected through the explosion bolt connected with the first explosion bolt port and the second explosion bolt port, two ends of the ejector rod respectively push the first sleeve and the second sleeve; the first sleeve and the second sleeve are separated from the first blocking plate and the second blocking plate respectively; the first pipeline and the second pipeline are communicated with each other at the inner part and two ends;
when the first separation body and the second separation body are separated through explosion of the explosion bolt, the first sleeve and the first barrier plate are tightly attached and fixed to form a sealing surface; the second sleeve abuts against the second blocking plate and is tightly and fixedly attached to form a sealing surface.
2. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 1, wherein the first sleeve forms a sealed space with the first sleeve base, the first spring disposed within the sealed space.
3. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 2, wherein the first sleeve base comprises a base and a base sidewall connected perpendicularly to an edge of the base; the first sleeve comprises a top seat and a top seat side wall vertically connected to the edge of the top seat; the side wall of the top seat clings to the inner surface of the side wall of the base seat to slide; a sealing ring is arranged between the side wall of the base and the side wall of the top seat; the two ends of the first spring are respectively connected to the base and the top seat.
4. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 3, wherein a spring post is connected between the base and the top mount, the first spring surrounding the spring post.
5. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 1, wherein the second sleeve forms a sealed space with the second sleeve base, the second spring disposed within the sealed space.
6. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 5, wherein the second sleeve base comprises a base and a base sidewall connected perpendicularly to a rim of the base; the second sleeve comprises a top seat and a top seat side wall vertically connected with the edge of the top seat; the side wall of the top seat clings to the inner surface of the side wall of the base seat to slide; a sealing ring is arranged between the side wall of the base and the side wall of the top seat; and two ends of the second spring are respectively connected to the base and the top seat.
7. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 6, wherein a spring post is connected between the base and the top mount, the second spring surrounding the spring post.
8. The quick disconnect self-sealing offshore floating device jumper hose connection of claim 1, wherein the second blocking plate is connected vertically outward to a boss for pushing the first sleeve to move when the first pipeline is connected to the second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975511.8A CN110748728B (en) | 2019-10-15 | 2019-10-15 | But quick separation self-sealing's marine floating device cross-over connection hose connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975511.8A CN110748728B (en) | 2019-10-15 | 2019-10-15 | But quick separation self-sealing's marine floating device cross-over connection hose connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110748728A true CN110748728A (en) | 2020-02-04 |
| CN110748728B CN110748728B (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910975511.8A Active CN110748728B (en) | 2019-10-15 | 2019-10-15 | But quick separation self-sealing's marine floating device cross-over connection hose connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748728B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826610A (en) * | 1996-05-06 | 1998-10-27 | Vita International, Inc. | Breakaway coupling device |
| US20010008342A1 (en) * | 2000-01-18 | 2001-07-19 | Yasuhiro Kikumori | Coupling structure for tube |
| US7252112B1 (en) * | 2006-06-01 | 2007-08-07 | Catlow, Inc. | Breakaway hose coupling with a magnetic connection |
| CN110131510A (en) * | 2019-05-17 | 2019-08-16 | 万硕(成都)航空科技有限公司 | It is a kind of embedded to float greatly and spring is not exposed to the fluid connector of runner |
-
2019
- 2019-10-15 CN CN201910975511.8A patent/CN110748728B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826610A (en) * | 1996-05-06 | 1998-10-27 | Vita International, Inc. | Breakaway coupling device |
| US20010008342A1 (en) * | 2000-01-18 | 2001-07-19 | Yasuhiro Kikumori | Coupling structure for tube |
| US7252112B1 (en) * | 2006-06-01 | 2007-08-07 | Catlow, Inc. | Breakaway hose coupling with a magnetic connection |
| CN110131510A (en) * | 2019-05-17 | 2019-08-16 | 万硕(成都)航空科技有限公司 | It is a kind of embedded to float greatly and spring is not exposed to the fluid connector of runner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110748728B (en) | 2021-03-23 |
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