CN207814762U - A kind of transport pipeline of liquefied natural gas - Google Patents
A kind of transport pipeline of liquefied natural gas Download PDFInfo
- Publication number
- CN207814762U CN207814762U CN201721705399.9U CN201721705399U CN207814762U CN 207814762 U CN207814762 U CN 207814762U CN 201721705399 U CN201721705399 U CN 201721705399U CN 207814762 U CN207814762 U CN 207814762U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- natural gas
- transport
- liquefied natural
- pipeline body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of transport pipelines of liquefied natural gas, including pipeline body, the filtering net cylinder coaxial with pipeline body is equipped in pipeline body, the end of filtering net cylinder is connected with the end of pipeline body by multiple connecting plates, it is equipped with circular groove on the two sides of connecting plate, it is arranged with insulating layer outside pipeline body, it is equipped with multiple annular grooves successively along pipeline body axis direction on insulating layer, the rubber ring set of indention is provided in annular groove, it is equipped with cavity in insulating layer, heating tube is provided in cavity.The transport pipeline of the utility model, not only there is good heat insulation effect, can be that transport pipeline surrounding is uniformly heated simultaneously, to ensure that temperature in transport pipeline does not interfere with the normal transport of liquefied natural gas, degree impurity therein that simultaneously can be during liquefied natural gas transport is filtered, and improves production efficiency；The special construction of wherein transport tube end also helps the fast and stable splicing installation of pipeline.
Description
Technical field
The utility model is related to a kind of transport pipelines, and in particular to a kind of transport pipeline of liquefied natural gas.
Background technology
Natural gas refers to a naturally occurring tangential gas in nature, including in atmospheric thermodynamics, hydrosphere and lithosphere it is various from
The gas (including casing-head gas, reservoir gas, gas of mud volcano, coal bed gas and biology generate gas etc.) that right process is formed.And people are long-term
Since general " natural gas " definition, be from the narrow sense of energy point of view define, refer to the hydrocarbon naturally contained in stratum
The mixture of class and non-hydrocarbon gases.In petroleum geology, it is often referred to casing-head gas and reservoir gas.It is formed based on hydro carbons,
And contain non-hydrocarbon gas.Natural gas is contained in underground porous gap rock stratum, including casing-head gas, reservoir gas, coal bed gas, gas of mud volcano
Gas etc. is generated with biology, is also had on a small quantity for coal seam.It is high-grade fuel and industrial chemicals.It is mined natural from oil field
Gas is transported by pipeline for the ease of transport after all compressing it into liquid again.Liquified natural gas has certain glue
Degree, the poor thermal insulation property of existing natural gas transportation pipeline are very low as being easy to influence natural gas when winter in ambient temperature
Normal transport, while there is many impurity in liquified natural gas, cannot be effectively miscellaneous by these during pipeline transportation
Matter removes, and individually carries out removal of impurities processing after needing transport, influences production efficiency.
Utility model content
Technical problem to be solved in the utility model, which is liquified natural gas, has certain viscosity, existing natural gas transportation
The poor thermal insulation property of pipeline is very low as being easy to influence the normal transport of natural gas, while liquid when winter in ambient temperature
There is many impurity in state natural gas, cannot effectively be removed these impurity during pipeline transportation, after needing transport
Removal of impurities processing individually is carried out, influences production efficiency, and it is an object of the present invention to provide a kind of transport pipeline of liquefied natural gas, not only has good
Good heat insulation effect, while can be that transport pipeline surrounding is uniformly heated, to ensure that temperature will not in transport pipeline
The normal transport of liquefied natural gas is influenced, while degree impurity therein that can be during liquefied natural gas transport carried out
Filter improves production efficiency；The special construction of wherein transport tube end also helps the fast and stable splicing installation of pipeline.
The utility model is achieved through the following technical solutions：
A kind of transport pipeline of liquefied natural gas, including pipeline body, pipeline body are interior equipped with coaxial with pipeline body
Filtering net cylinder, the end of filtering net cylinder are connected with the end of pipeline body by multiple connecting plates, connecting plate and pipeline body phase
It is equipped with circular groove on the two sides of one end even, the end wall surface of pipeline body can be caught in groove, filtering net cylinder
One end close one end open, insulating layer is arranged with outside pipeline body, insulating layer is made using thermal insulation material, on insulating layer along
Pipeline body axis direction is equipped with multiple annular grooves successively, is provided with the rubber ring set of indention in annular groove, in insulating layer
Equipped with cavity, heating tube is provided in cavity.
The transport pipeline of the utility model, not only have good heat insulation effect, while can be transport pipeline surrounding into
The uniform heating of row, to ensure that temperature in transport pipeline does not interfere with the normal transport of liquefied natural gas, while can be in liquid
Degree impurity therein during change natural gas transportation is filtered, and improves production efficiency；Wherein transport the special knot of tube end
Structure also helps the fast and stable splicing installation of pipeline.It flows, is equipped in pipeline body and pipeline in pipeline in liquified natural gas
The coaxial filtering net cylinder of ontology can be filtered impurity therein, it is made to stay in filtering net cylinder, the end of filtering net cylinder
Be connected by multiple connecting plates with the end of pipeline body, the end of pipeline body can be caught in the groove on connecting plate side it
In, the both sides of connecting plate are designed with groove, the end of two pipeline bodies can be convenient for quickly to be positioned, facilitate pipeline
Fast Installation is spliced；Insulating layer is arranged with outside pipeline body, insulating layer is made using thermal insulation material, can be in pipeline body
Liquified natural gas carries out good heat preservation, while cavity is equipped in insulating layer, is provided with heating tube in cavity, passes through heating tube pair
Pipeline body surrounding is uniformly heated, and ensures the normal transport of liquefied natural gas；It closes one end and opens in one end of filtering net cylinder
Mouthful, liquefied natural gas is entered from open end, is then flowed out from side wall mesh, impurity has been left on the blind end of filtering net cylinder
And on filtering net cylinder wall；It is equipped with multiple annular grooves successively along pipeline body axis direction on insulating layer, is arranged in annular groove
There is the rubber ring set of indention, can play a protective role to pipeline body.
It is equipped with multiple waste material baffles successively along its axis direction in filtering net cylinder, the waste material baffle is hemispherical, is given up
Expect that the diameter of baffle is less than the diameter of filtering net cylinder, the opening direction of waste material baffle is opposite with the flow direction of liquefied natural gas；
The flow direction of liquefied natural gas is opposite with waste material baffle openings, therefore can make being gathered in waste material baffle of impurity interval,
The receiving for undertaking impurity by multiple waste material baffles in this way, reduces the burden of filtering net cylinder.
Waste material baffle is fixed on by more connecting ropes on filtering net cylinder inner wall, and waste material baffle is fixed by connecting rope, because
This waste material baffle can be swung during liquefied natural gas flows, and alleviate impulse force.
Groove inner wall is equipped with rubber layer, carries out protective effect to the end of pipeline body, avoids avoiding generating to end
It is damaged.
The thickness of rubber ring set is more than the thickness of insulating layer, and the zigzag of rubber ring set protrudes the outside wall surface of insulating layer,
It plays a protective role to insulating layer when being collided.
The utility model compared with prior art, has the following advantages and advantages：
1, a kind of transport pipeline of liquefied natural gas of the utility model not only has good heat insulation effect, while can
It is uniformly heated for transport pipeline surrounding, to ensure that temperature in transport pipeline does not interfere with the normal fortune of liquefied natural gas
It is defeated, while degree impurity therein that can be during liquefied natural gas transport is filtered, and improves production efficiency；Wherein transport
The special construction of tube end also helps the fast and stable splicing installation of pipeline；
2, a kind of transport pipeline of liquefied natural gas of the utility model, filtering net cylinder is interior to be equipped with successively along its axis direction
Multiple waste material baffles, the waste material baffle are hemispherical, and the diameter of waste material baffle is less than the diameter of filtering net cylinder, waste material baffle
Opening direction is opposite with the flow direction of liquefied natural gas；The flow direction of liquefied natural gas is opposite with waste material baffle openings, because
This can make being gathered in waste material baffle of impurity interval, undertake the receiving of impurity by multiple waste material baffles in this way, reduce filtering
The burden of net cylinder；
3, a kind of transport pipeline of liquefied natural gas of the utility model, waste material baffle are fixed on filtering by more connecting ropes
On net cylinder inner wall, waste material baffle is fixed by connecting rope, therefore waste material baffle can be swung during liquefied natural gas flows,
Alleviate impulse force, groove inner wall is equipped with rubber layer, carries out protective effect to the end of pipeline body, avoids avoiding generating to end
Breakage, the thickness of rubber ring set are more than the thickness of insulating layer, the outside wall surface of the zigzag protrusion insulating layer of rubber ring set, by
It plays a protective role to insulating layer when collision.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of connecting plate.
Label and corresponding parts title in attached drawing：
1- pipeline bodies, 2- filtering net cylinders, 3- connecting plates, 4- grooves, 5- insulating layers, 6- rubber ring sets, 7- waste material baffles,
8- connecting ropes.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of transport pipeline of liquefied natural gas of the utility model, including pipeline body 1, pipeline
The filtering net cylinder 2 coaxial with pipeline body 1 is equipped in ontology 1, the end of filtering net cylinder 2 passes through more with the end of pipeline body 1
A connecting plate 3 is connected, and circular groove 4, pipeline sheet are equipped on the two sides of one end that connecting plate 3 is connected with pipeline body 1
The end wall surface of body 1 can be caught in groove 4, and one end open is closed in one end of filtering net cylinder 2, and guarantor is arranged with outside pipeline body 1
Warm layer 5, insulating layer 5 are made using thermal insulation material, and multiple annulars are equipped with successively along 1 axis direction of pipeline body on insulating layer 5
Slot is provided with the rubber ring set 6 of indention in annular groove, cavity is equipped in insulating layer 5, heating tube is provided in cavity.
The transport pipeline of the utility model, not only have good heat insulation effect, while can be transport pipeline surrounding into
The uniform heating of row, to ensure that temperature in transport pipeline does not interfere with the normal transport of liquefied natural gas, while can be in liquid
Degree impurity therein during change natural gas transportation is filtered, and improves production efficiency；Wherein transport the special knot of tube end
Structure also helps the fast and stable splicing installation of pipeline.It flows, is equipped in pipeline body and pipeline in pipeline in liquified natural gas
The coaxial filtering net cylinder of ontology can be filtered impurity therein, it is made to stay in filtering net cylinder, the end of filtering net cylinder
Be connected by multiple connecting plates with the end of pipeline body, the end of pipeline body can be caught in the groove on connecting plate side it
In, the both sides of connecting plate are designed with groove, the end of two pipeline bodies can be convenient for quickly to be positioned, facilitate pipeline
Fast Installation is spliced；Insulating layer is arranged with outside pipeline body, insulating layer is made using thermal insulation material, can be in pipeline body
Liquified natural gas carries out good heat preservation, while cavity is equipped in insulating layer, is provided with heating tube in cavity, passes through heating tube pair
Pipeline body surrounding is uniformly heated, and ensures the normal transport of liquefied natural gas；It closes one end and opens in one end of filtering net cylinder
Mouthful, liquefied natural gas is entered from open end, is then flowed out from side wall mesh, impurity has been left on the blind end of filtering net cylinder
And on filtering net cylinder wall；It is equipped with multiple annular grooves successively along pipeline body axis direction on insulating layer, is arranged in annular groove
There is the rubber ring set of indention, can play a protective role to pipeline body.
Preferably, it is equipped with multiple waste material baffles 7 successively along its axis direction in filtering net cylinder, the waste material baffle is half
Spherical shape, the diameter of waste material baffle are less than the diameter of filtering net cylinder, the flowing side of the opening direction and liquefied natural gas of waste material baffle
To opposite；The flow direction of liquefied natural gas is opposite with waste material baffle openings, therefore can make impurity interval is gathered in waste material
In baffle, the receiving of impurity is undertaken by multiple waste material baffles in this way, reduces the burden of filtering net cylinder.
Preferably, waste material baffle is fixed on by more connecting ropes 8 on filtering net cylinder inner wall, and waste material baffle passes through connecting rope
It is fixed, therefore waste material baffle can be swung during liquefied natural gas flows, and alleviate impulse force.
Preferably, groove inner wall is equipped with rubber layer, carries out protective effect to the end of pipeline body, avoids keeping away end
Exempt to generate damaged.
Preferably, the thickness of rubber ring set is more than the thickness of insulating layer, and the zigzag of rubber ring set protrudes the outer of insulating layer
Wall surface plays a protective role to insulating layer when being collided.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of transport pipeline of liquefied natural gas, which is characterized in that be equipped with including pipeline body (1), in pipeline body (1) with
The coaxial filtering net cylinder (2) of pipeline body (1), the end of filtering net cylinder (2) pass through multiple connections with the end of pipeline body (1)
Plate (3) is connected, and circular groove (4), pipeline are equipped on the two sides of one end that connecting plate (3) is connected with pipeline body (1)
The end wall surface of ontology (1) can be caught in groove (4), and one end open, pipeline body (1) are closed in one end of filtering net cylinder (2)
Outer to be arranged with insulating layer (5), insulating layer (5) is made using thermal insulation material, along pipeline body (1) axis side on insulating layer (5)
To multiple annular grooves is equipped with successively, it is provided with the rubber ring set (6) of indention in annular groove, cavity is equipped in insulating layer (5),
Heating tube is provided in cavity.
2. a kind of transport pipeline of liquefied natural gas according to claim 1, which is characterized in that filtering net cylinder (2) interior edge
It its axis direction and is equipped with multiple waste material baffles (7) successively, the waste material baffle (7) is hemispherical, the diameter of waste material baffle (7)
Less than the diameter of filtering net cylinder (2), the opening direction of waste material baffle (7) is opposite with the flow direction of liquefied natural gas.
3. a kind of transport pipeline of liquefied natural gas according to claim 2, which is characterized in that waste material baffle (7) passes through
More connecting ropes (8) are fixed on filtering net cylinder (2) inner wall.
4. a kind of transport pipeline of liquefied natural gas according to claim 1, which is characterized in that set on groove (4) inner wall
There is rubber layer.
5. a kind of transport pipeline of liquefied natural gas according to claim 1, which is characterized in that the thickness of rubber ring set (6)
Degree is more than the thickness of insulating layer (5), the outside wall surface of the zigzag protrusion insulating layer (5) of rubber ring set (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705399.9U CN207814762U (en) | 2017-12-08 | 2017-12-08 | A kind of transport pipeline of liquefied natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705399.9U CN207814762U (en) | 2017-12-08 | 2017-12-08 | A kind of transport pipeline of liquefied natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814762U true CN207814762U (en) | 2018-09-04 |
Family
ID=63332167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721705399.9U Expired - Fee Related CN207814762U (en) | 2017-12-08 | 2017-12-08 | A kind of transport pipeline of liquefied natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019588A (en) * | 2017-12-08 | 2018-05-11 | 四川科比科油气工程有限公司 | The transport pipeline of the high natural gas of security performance |
| CN110540883A (en) * | 2019-09-11 | 2019-12-06 | 华彤 | Natural gas conveying pipeline |
-
2017
- 2017-12-08 CN CN201721705399.9U patent/CN207814762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019588A (en) * | 2017-12-08 | 2018-05-11 | 四川科比科油气工程有限公司 | The transport pipeline of the high natural gas of security performance |
| CN110540883A (en) * | 2019-09-11 | 2019-12-06 | 华彤 | Natural gas conveying pipeline |
| CN110540883B (en) * | 2019-09-11 | 2022-01-14 | 唐山天华天然气有限公司 | Natural gas conveying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207814762U (en) | A kind of transport pipeline of liquefied natural gas | |
| CN108019588A (en) | The transport pipeline of the high natural gas of security performance | |
| NO320447B1 (en) | Internally insulated, corrosion resistant piping | |
| Li et al. | Study of the starting pressure gradient in branching network | |
| CN111486753A (en) | Tandem type fracturing device | |
| ATE460569T1 (en) | SMALL MATTRESS-LIKE FIBERGLASS STRUCTURE AND PRODUCTION PROCESS THEREOF | |
| CN208169827U (en) | The high efficient liquefied natural gas conveyance conduit of stability | |
| DE212015000177U1 (en) | Columnar heat transfer device and pipe for heat transfer of the fluid substances | |
| CN102700871A (en) | Non-metallic barrier and explosion-proof material | |
| CN205678362U (en) | A kind of insulating tube with heating function | |
| CN205330637U (en) | Sand control pipe for oil development | |
| CN206908991U (en) | Terminal device with fire-proof function | |
| CN103639584A (en) | Explosive cladding tube manufacturing process | |
| CN105016931A (en) | Production method of high-temperature-resistant explosive containing heat absorbing matter | |
| CN205095297U (en) | Fire -retardant explosion -proof spheroid | |
| CN203379680U (en) | Metal sintering felt filter element | |
| CN204066538U (en) | Gas explosion propagation demonstration experimental device in transparent pipeline | |
| CN106275915A (en) | A kind of oil storage tank device for cooling | |
| CN108266170A (en) | Pusher shale gas burning quarrying apparatus and method | |
| CN202670529U (en) | Non-metal separate and explosion-proof material | |
| CN108036152A (en) | The conveyance conduit of efficient liquefied natural gas | |
| CN203529182U (en) | Water-jacketed condensation-preventing crude oil storage tank | |
| CN206376929U (en) | Exhaust manifold | |
| CN103234910A (en) | Sample pool being suitable for detecting natural gas hydrate through terahertz spectrum | |
| CN203384956U (en) | Multi-functional efficient heating supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191208 |