CN203549113U - Reelpipe device - Google Patents
Reelpipe device Download PDFInfo
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- CN203549113U CN203549113U CN201320659916.9U CN201320659916U CN203549113U CN 203549113 U CN203549113 U CN 203549113U CN 201320659916 U CN201320659916 U CN 201320659916U CN 203549113 U CN203549113 U CN 203549113U
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- pipeline
- pipe
- crimping cylinder
- connecting end
- pipe crimping
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Abstract
The utility model provides a reelpipe device, comprising a reelpipe roller; a joint pipe is arranged in the reelpipe roller in a penetrating mode; two ends of the joint pipe are exposed out of the reelpipe roller and are respectively a pipeline connection end and a pressure device connection end; the pipeline connection end is connected with a pipeline by one pipe joint of which the two ends are respectively a first end and a second end; the first end is connected with the pipeline connection end and is provided with internal threads matched with the external threads of the pipeline connection end; the second end is connected with the pipeline and is sleeved with a connection nut; the outer surface of the second end is provided with a limiting flange along the peripheral direction; the limiting flange is matched with a limiting groove at the internal surface of the connection nut; the internal threads of the connection nut are matched with the external threads of a pipeline; a sealing part is arranged between the end surface of the limiting flange and the end surface of the pipeline. The reelpipe device can be used for performing a pressure test on a coil in real time, a pressure medium is transmitted while the pipeline is collected and released, the structure is simple, the implementation is easy and safety guarantee is provided for the paving and construction of submarine pipelines and use of the pipelines.
Description
Technical field
The utility model relates to pipe laying technical field, particularly relates to a kind of pipe-reeling device.
Background technique
As everyone knows, energy problem has become the key issue of Future Social Development, how can effectively develop deep-sea oil gas resource own through becoming the important problem of social development.Particularly, at deepwater field development field, the pipe installation that how to realize deep-sea becomes the key of dealing with problems.
Countries in the world generally adopt the main mode of movement of submerged pipeline as marine oil and gas resource at present.According to external expert statistics, the oil transportation amount of some developed country's pipe oil gas means of transportation accounts for 2/3 more than of oil gas transportation total amount, and the pipeline transport of oil gas has played important function to the production from crude oil, rock gas, refining, storage and the overall process to user.
The main feature of this means of transportation is:
(1) transport volume is large, and efficiency is high.For example a Φ 720mm pipeline year oil transportation amount is approximately 5,000,000 tons, and the year oil transportation amount of Φ 1220mm pipeline is about more than 1,000 ten thousand tons, and its transport power is equivalent to respectively the annual traffic of a railway and two twin track railways.(2) pipeline is subject to the restriction of the depth of water, terrian condition etc. hardly, can shorten transportation range.Airtight safety, can carry out the conveying of petroleum resources for a long time uninterruptedly.Conveying is subject to the impact of harsh weather little, noise free, and oil and gas loss is little, and environmental pollution is few.(3) be convenient to management, be easy to realize remote centralized control.The automaticity of modernization pipeline is very high, and labour productivity is high.(4) less energy consumption, freight charges are low.The energy consumption of long distance pipeline oil transportation is about the half of marine storage tank or oil tanker, 1/7～1/12 of railway transport, and therefore, pipeline transport is that in all means of transportation, oil transportation cost is minimum.(5) be the most quick, economic, reliable oil gas mode of movement.
China's oil reserves are very abundant, when petroleum resources are exploited in a large number by land, increasing people is placed on sight the coastal areas and territorial seas that 3,000,000 square kilometres, China and petroleum resources enrich very much, but in the bordering on the sea of China, having over half is 300 meters of above marine sites of the depth of water, and therefore the laying technology of pipelines in deep sea is badly in need of grasping in China.
In conjunction with pipe laying practical engineering experience both domestic and external, for the laying method of submerged pipeline, mainly contain: towed laying-out tube process, S type laying-out tube process, J type laying-out tube process and pipe crimping type laying-out tube process.Pipe crimping type laying-out tube process be wherein first by pipeline at land precasting yard spreading on the ground, be then wound on special pipe crimping cylinder, then deliver to sea and carry out the method for laying construction.The advantage of the method is that 99.5% welding job can complete on land, and the marine laying time is short, cost is low, operating risk is little.Abroad, pipe crimping type pipe laying technology and theory for operating water depth in 3000 meters reach its maturity, especially extensive in countries use such as Norway, the U.S. and Britain.At present, these countries have had many special vessels that can carry out pipe crimping type pipelaying work, have taken on most pipe crimping type pipelaying work in the world.
The nucleus equipment of pipe crimping type laying-out tube process comprises: pipe-reeling device, pipeline Straightener and pipeline stretcher etc., pipe-reeling device mainly comprises pipe crimping cylinder.For the pipe-reeling device of large-tonnage pipe laying, need to consider its storage capacity, therefore large diameter reel, powerful drive system, the steel pipe pipeline of rigidity, and the pressure test work etc. of submerged pipeline before laying is all the key factor that directly affects pipe-reeling device and pipe crimping type pipe laying system pipe laying ability.In actual applications, drive unit drives pipe crimping cylinder to rotate the folding and unfolding of carrying out pipeline, and pipeline is coiled on pipe crimping cylinder, and the one end that starts coiling should be relative fixing with the position of pipe crimping cylinder, after coil pipe completes, be positioned at the bottom of pipeline coiling layer, the other end of pipeline exposes to pipeline coiling layer.While carrying out pressure test, pressure medium should transfer to from one end of pipeline the other end of pipeline, but the position relationship of line end obviously and be unfavorable for being connected and the transmission of pressure medium in-line of pipeline and pressure unit.Particularly for the pipe-reeling device that is applied in submerged pipeline laying, because pipeline and pipe crimping cylinder all have larger elasticity and rigidity, the fixing not a duck soup of position relationship between holding tube line end and pipe crimping cylinder, will after coil pipe, carry out pressure test completing, or in-line exists, and in the situation of pressure medium, to carry out the folding and unfolding of pipeline all very difficult.
Model utility content
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide one not only pipeline can be coiled on pipe crimping cylinder, and after coil pipe, still can carry out pressure test, there is the pipe-reeling device that still can carry out pipeline folding and unfolding in the situation of pressure medium in in-line.
For achieving the above object and other relevant objects, the utility model provides a kind of pipe-reeling device, comprise the pipe crimping cylinder being arranged on rolling stand, described pipe crimping cylinder inside is equipped with an adapter, the two ends of described adapter expose to described pipe crimping cylinder, are respectively pipeline connecting end and pressure unit connecting end; Described pipeline connecting end is connected with pipeline by a pipe joint, and the two ends of described pipe joint are respectively first end and the second end, and described first end is connected with described pipeline connecting end, and is provided with the internal thread matching with the outside thread of described pipeline connecting end; Described the second end is connected with described pipeline, and is arranged with an attaching nut, and the outer surface of described the second end is along being circumferentially provided with defining flange, and described defining flange matches with the limited impression of described attaching nut's internal surface; Described attaching nut's internal thread matches with the outside thread of described pipeline, between the end face of described defining flange and the end face of described pipeline, is provided with Sealing.
Preferably, a part for described adapter passes from one end of pipe crimping cylinder along the center of described pipe crimping cylinder, forms described pressure unit connecting end; Described adapter another part passes from the cylinder of pipe crimping cylinder, forms described pipeline connecting end.
Preferably, described pressure unit connecting end is fixedly connected with an adpting flange.
Preferably, described pressure unit connecting end is connected with a Single-channel Rolling joint.
Preferably, described pipe crimping cylinder is connected with drum drive, and described drum drive is arranged on described rolling stand.
Preferably, described pipe joint is elbow unions.
As mentioned above, pipe-reeling device of the present utility model has following beneficial effect: in pipe crimping cylinder inside, be equipped with an adapter, a part for this adapter passes from pipe crimping cylinder one end through central axis, another part pipe crimping cylinder passing from cylinder athwart, two ends are connected with pressure unit and pipeline respectively.Take between pipeline and be connected by a pipe joint, this pipe joint has played the effect that all relative position of larger pipeline and pipe crimping cylinder is connected and fixed of elasticity and rigidity, this pipe joint also has certain voltage endurance capability and join strength, has guaranteed carrying out smoothly of line pressure test and pipe crimping cylinder folding and unfolding pipeline.Can, according to circumstances at pressure unit connecting end installing adpting flange or the Single-channel Rolling joint taken over, make pipe-reeling device both can when coil pipe, carry out pressure test, can in the process of pipeline folding and unfolding, not stop again the transmission of pressure medium.This pipe-reeling device is simple in structure, easy to implement, for the use of submerged pipeline laying construction and submerged pipeline provides safety assurance.
Accompanying drawing explanation
Fig. 1 is the plan view of pipe-reeling device of the present utility model (the pressure unit connecting end of adapter is equiped with adpting flange) while having pipeline to be coiled on pipe crimping cylinder.
Fig. 2 is the plan view of pipe-reeling device of the present utility model (the pressure unit connecting end of adapter is equiped with Single-channel Rolling joint) while being coiled on pipe crimping cylinder without pipeline.
Fig. 3 is the generalized section of pipe joint in pipe-reeling device of the present utility model.
Fig. 4 is the side view of pipe crimping cylinder in pipe-reeling device of the present utility model.
Fig. 5 is the method for testing pressure step B schematic diagram that uses pipe-reeling device of the present utility model.
Fig. 6 is the method for testing pressure step C schematic diagram that uses pipe-reeling device of the present utility model.
Fig. 7 is the method for testing pressure step D schematic diagram that uses pipe-reeling device of the present utility model.
Element numbers explanation
Embodiment
By specific instantiation, mode of execution of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.The utility model can also be implemented or be applied by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present utility model.
Refer to Fig. 1 to Fig. 7.It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy and only show with assembly relevant in the utility model in graphic but not component count, shape and size drafting while implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
Fig. 1 is shown as the schematic diagram of the pipeline pipe-reeling device that the utility model provides while being coiled on pipe crimping cylinder, and Fig. 2 is shown as the schematic diagram of the pipe-reeling device that while being coiled on pipe crimping cylinder without pipeline, the utility model provides.
As shown in Figure 1, pipeline 8 is coiled on pipe crimping cylinder 2, and pipe crimping cylinder 2 is arranged on rolling stand 1.Pipeline 8 starts one end of coiling near the cylinder of pipe crimping cylinder 2, with respect to the position of pipe crimping cylinder 2, should fix.After coil pipe completes, this one end is positioned at the bottom of pipeline coiling layer, and the other end of pipeline 8 is exposed at the outside of pipeline coiling layer outward.
As shown in Figure 2, for ease of being connected of pipeline 8 ends and pressure unit, and the transmission of pressure medium in pipeline 8, in pipe crimping cylinder 2 inside, be equipped with one and take over 3, the two ends of adapter 3 expose to pipe crimping cylinder 2, are respectively pipeline connecting end 31 and pressure unit connecting end 32.Concrete, a part for adapter 3 passes from the end face of pipe crimping cylinder 2 one sides along the center of pipe crimping cylinder 2, forms the pressure unit connecting end 32 being connected with pressure unit; Take over another part pipe crimping cylinder 2 inside athwart of 3, from the cylinder of pipe crimping cylinder 2 the other ends, pass, form the pipeline connecting end 31 being connected with pipeline 8.Taking over 3 structural types that wore pipe crimping cylinder 2 inside can guarantee not affect the transmission of pressure medium in adapter 3 and pipeline 8 when pipeline folding and unfolding is carried out in 2 rotations of pipe crimping cylinder.
Being connected by a pipe joint 4 between pipeline connecting end 31 and pipeline 8.Fig. 3 is shown as the generalized section of this pipe joint 4, and as shown in Figure 3, the two ends of pipe joint 4 are respectively first end 41 and the second end 42.First end 41 is connected with the pipeline connecting end 31 of taking over 3, and pipeline connecting end 31 is provided with outside thread, and therefore the first end 41 of pipe joint 4 is also provided with the internal thread matching with this outside thread.The second end 42 of pipe joint 4 is connected with pipeline 8, because pipeline 8 has larger elasticity and rigidity, can not directly as taking over 3 be connected with the second end 42 of pipe joint 4, therefore, on the second end 42, be arranged with an attaching nut 43, attaching nut 43 internal thread matches with the outside thread of pipeline 8, by screwing attaching nut 43, the second end 42 of pipe joint 4 can be coupled together with pipeline 8.Attaching nut 43 internal surface is provided with the outer surface of limited impression 431, the second ends 42 along being circumferentially provided with defining flange 421, and defining flange 421 matches with limited impression 431 and can prevent that attaching nut 43 from rotating through position, and has guaranteed join strength.Between the end face of the end face of defining flange 421 and pipeline 8, be provided with Sealing 44.
As depicted in figs. 1 and 2, pipe crimping cylinder 2 is primary components of coil pipe, play the effect of storage and discharge line 8, and pipe crimping cylinder 2 carries out the power of coil pipe from drum drive 7.Drum drive 7 is arranged on rolling stand 1 and with the central rotating shaft of pipe crimping cylinder 2 and is connected.Drum drive 7 is generally using oil hydraulic motor as the power that drives pipe crimping cylinder 2 to rotate, and also has by motor, to connect speed reducer and carry out the mode that pipe crimping cylinder 2 drives.
Fig. 4 is shown as the side view of pipe crimping cylinder 2 in pipe-reeling device, the sense of rotation when direction of arrow is pipe crimping cylinder 2 coil pipe.Pipeline 8 is connected with the adapter 3 that tiltedly passes pipe crimping cylinder 2 by pipe joint 4 and is coiled on pipe crimping cylinder 2, and the cylinder of the coil direction of pipeline 8 and pipe crimping cylinder 2 is tangent, and therefore pipe joint 4 is elbow unions 4.Pipe joint 4 has certain voltage endurance capability and join strength, has not only played the effect of connecting line 8 and adapter 3, when coiling pipeline 8, has also played the effect of fixed pipelines 8 ends, makes pipeline 8 ends and pipe crimping cylinder 2 have relatively-stationary position relationship.
The method that the pipe-reeling device that adopts the utility model to provide carries out pressure test comprises the following steps:
A. pipeline connects
The second end 42 of pipe joint 4 is connected with the pipeline connecting end 31 of taking over 3, and sealer is injected at screw thread place.The first end 41 of pipeline 8 end alignment pipe joints 4 injects sealer between attaching nut 43 internal thread and the outside thread of pipeline 8 ends, screws attaching nut 43, by pipe joint 4, adapter 3 and pipeline 8 is linked together.
Drive pipe crimping cylinder 2 to rotate, pipeline 8 is coiled on pipe crimping cylinder 2, the pressure unit connecting end 32 of adapter 3 can be determined mounting type as required: if only need carry out pressure test after coil pipe, can only at pressure unit connecting end 32, be fixedly connected with an adpting flange 5.After coil pipe completes, adpting flange 5 places can connect water injection pump and pressure test device.If pipe crimping cylinder 2, in folding and unfolding pipeline 8, also need to, at the interior discharge pressure medium of pipeline 8, need be installed Single-channel Rolling joint 6 at pressure unit connecting end 32.In Fig. 1, take over 3 pressure unit connecting end 32 and be equiped with adpting flange 5, in Fig. 2, pressure unit connecting end 32 is equiped with Single-channel Rolling joint 6.
B. pipeline dredging
Refer to Fig. 5, after pipeline 8 has coiled, the pressure unit connecting end 32 of taking over 3 is connected with water injection pump, to the interior water filling of pipeline 8, until water flows out from the other end of pipeline 8, use the outflow end of blank flange shutoff water.
C. pressure test
Refer to Fig. 6, change water injection pump into pressure test device, in embodiment, pressure test device is pressure testing water pump, carries out pressurize when the pressure in pipeline 8 reaches setting value.
D. pipeline draining
After pressure test completes, blank flange and pressure test device are removed, the water in pipeline 8 is discharged.To take over 3 and be connected with pressure unit at pressure unit connecting end 32, and utilize pressurized gas that the remaining water in pipeline 8 is discharged.In embodiment, pressure unit is a set of high pressure air system, comprises interconnective air compressor and air reservoir, and air reservoir is connected with the pressure unit connecting end 32 of taking over 3.
In sum, in the pipe-reeling device that the utility model provides, take over and from the inside of pipe crimping cylinder, pass dexterously, a part passes from pipe crimping cylinder end face through central axis, mineralization pressure device connecting end; Another part pipe crimping cylinder passing from cylinder athwart, forms pipeline connecting end.Pipe joint is connected adapter with pipeline, played the effect that all relative position of larger pipeline and pipe crimping cylinder is fixed of elasticity and rigidity, pipe joint also has certain voltage endurance capability and join strength, has guaranteed carrying out smoothly of line pressure test and pipe crimping cylinder folding and unfolding pipeline.Can according to only carry out pressure test still need to be when the pipeline folding and unfolding different situations of transmission pressure medium be chosen in pressure unit connecting end installing adpting flange or the Single-channel Rolling joint of adapter.The wear mode of adapter in pipe crimping cylinder, Placement and the fixation to line end of pipe joint, do not affect the transmission of pressure medium in-line while having guaranteed pipe crimping drum rotating.The pipe-reeling device that the utility model provides is simple in structure, easy to implement, both can when coil pipe, carry out pressure test, can in the process of pipeline folding and unfolding, not stop again the transmission of pressure medium, for the use of submerged pipeline laying construction and submerged pipeline provides safety assurance.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (6)
1. a pipe-reeling device, comprises the pipe crimping cylinder (2) being arranged on rolling stand (1), it is characterized in that:
Described pipe crimping cylinder (2) inside is equipped with an adapter (3), and the two ends of described adapter (3) expose to described pipe crimping cylinder (2), is respectively pipeline connecting end (31) and pressure unit connecting end (32); Described pipeline connecting end (31) is connected with pipeline (8) by a pipe joint (4), the two ends of described pipe joint (4) are respectively first end (41) and the second end (42), described first end (41) is connected with described pipeline connecting end (31), and is provided with the internal thread matching with the outside thread of described pipeline connecting end (31); Described the second end (42) is connected with described pipeline (8), and be arranged with an attaching nut (43), the outer surface of described the second end (42) is along being circumferentially provided with defining flange (421), and described defining flange (421) matches with the limited impression (431) of described attaching nut (43) internal surface; Described attaching nut's (43) internal thread matches with the outside thread of described pipeline (8), between the end face of described defining flange (421) and the end face of described pipeline (8), is provided with Sealing (44).
2. pipe-reeling device according to claim 1, is characterized in that: a part for described adapter (3) passes from one end of pipe crimping cylinder (2) along the center of described pipe crimping cylinder (2), forms described pressure unit connecting end (32); Described adapter (3) another part passes from the cylinder of pipe crimping cylinder (2), forms described pipeline connecting end (31).
3. pipe-reeling device according to claim 1, is characterized in that: described pressure unit connecting end (32) is fixedly connected with an adpting flange (5).
4. pipe-reeling device according to claim 1, is characterized in that: described pressure unit connecting end (32) is connected with a Single-channel Rolling joint (6).
5. pipe-reeling device according to claim 1, is characterized in that: described pipe crimping cylinder (2) is connected with drum drive (7), and described drum drive (7) is arranged on described rolling stand (1).
6. pipe-reeling device according to claim 1, is characterized in that: described pipe joint (4) is elbow unions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659916.9U CN203549113U (en) | 2013-10-24 | 2013-10-24 | Reelpipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659916.9U CN203549113U (en) | 2013-10-24 | 2013-10-24 | Reelpipe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203549113U true CN203549113U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320659916.9U Withdrawn - After Issue CN203549113U (en) | 2013-10-24 | 2013-10-24 | Reelpipe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203549113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565536A (en) * | 2013-10-24 | 2015-04-29 | 上海利策科技股份有限公司 | Pipe reeling device |
-
2013
- 2013-10-24 CN CN201320659916.9U patent/CN203549113U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565536A (en) * | 2013-10-24 | 2015-04-29 | 上海利策科技股份有限公司 | Pipe reeling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20171222 |