CN206706895U - A kind of special seawater water intake of LNG receiving stations - Google Patents
A kind of special seawater water intake of LNG receiving stations Download PDFInfo
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- CN206706895U CN206706895U CN201720507753.0U CN201720507753U CN206706895U CN 206706895 U CN206706895 U CN 206706895U CN 201720507753 U CN201720507753 U CN 201720507753U CN 206706895 U CN206706895 U CN 206706895U
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Abstract
A kind of special seawater water intake of LNG receiving stations, including a cylindrical cylinder, the lower end of cylinder is provided with a base, the outer peripheral edge of cylinder upper end is provided with an annular connecting seat, in connecting seat upper end circumferentially arranged with more montants, more montants form the water inlet window of the grid type of annular, and the upper end for window of intaking is fixedly connected with top cover；Top cover is provided with manhole, manhole is provided with access cover, upper support column is externally connected between top cover and connecting seat and positioned at water inlet window, the support column between connecting seat and base and under being externally connected to of cylinder, steel-pipe pile is provided with the inside of cylinder, the upper end of steel-pipe pile is fixedly connected with top cover, and the lower section that base is used to be arranged on seawater platform is stretched out in lower end；Position close to base on cylinder is provided with delivery port, and delivery port is provided with outlet pipe.The seawater water intaking header structure is simple, solid and reliable, disclosure satisfy that LNG receiving stations largely take the requirement of seawater for a long time, ensures being smoothed out for open-frame type gasifier work.
Description
Technical field
A kind of water intake for water system filter water source is the utility model is related to, more particularly, to a kind of LNG receiving stations
Special seawater water intake.
Background technology
Natural gas（NG）Generally with liquified natural gas（LNG：liquid natural gas）Form is stored and transported,
Before application terminal use is transported to, generally use open-frame type gasifier is by LNG heating and gasifyings to normal temperature state.Open-shelf gas
When changing device work, seawater is by being delivered to gasifier device, seawater and LNG convection current after LNG receiving stations water intake system filtration treatment
Heat exchange, LNG absorb the heat of seawater and gasified.
The impurity such as waste, marine growth is more in seawater, if being directly entered LNG receiving stations water system without processing,
The blocking of pipe-line system and the sea organism attachment of open-frame type gasifier are easily caused, and then influences cloth of the seawater on gasifier surface
Film effect, gasifier heat exchange efficiency is reduced, influences the safe operation of gasifier device.
Seawater water intake is used for filter water source, the seawater to be conformed to quality requirements for the conveying of LNG receiving stations.In LNG receiving stations
The seawater dosage of gasifier is larger and higher to water quality requirement, can be effective how while the conveying of big flow seawater is ensured
Filtering sea impurity, it is in close relations with the water intaking header structure that is arranged on seawater bottom.
Utility model content
The purpose of this utility model is, there is provided a kind of special seawater water intake of LNG receiving stations, can be open-shelf gasification
There is provided the seawater to conform to quality requirements LNG receiving stations long duration residing for device.The water intaking header structure can effectively filter sea
The seawater debris such as biology, waste, meet requirement of the water equipment to seawer quality；It is simultaneously simple in construction and solid and reliable, can
To make the water intake of big specification, meet that LNG receiving stations largely take the requirement of seawater for a long time.
In order to solve the above-mentioned technical problem used technical scheme is the utility model：A kind of special sea of LNG receiving stations
Water water intake, including a cylindrical cylinder, the lower end of cylinder are provided with a base for being used to be connected with submarine platform, cylinder
The outer peripheral edge of body upper end is provided with an annular connecting seat, in connecting seat upper end circumferentially arranged with more montants, more montant shapes
The water inlet window of the grid type circularized, the upper end for window of intaking are fixedly connected with top cover；Top cover is provided with manhole, and manhole is provided with
Access cover, upper support column is externally connected between top cover and connecting seat and positioned at water inlet window, between connecting seat and base
And the support column under being externally connected to of cylinder, steel-pipe pile is provided with the inside of cylinder, upper end and the top cover of steel-pipe pile are fixed
The lower section that base is used to be arranged on submarine platform is stretched out in connection, lower end；Position close to base on cylinder is provided with delivery port, goes out
The mouth of a river is provided with outlet pipe.
Further, described base includes a circular shrouding being connected with cylinder lower end and is connected to cylinder outer end
Annular flanged plate, the diameter of shrouding is more than the external diameter of cylinder, radial between flanged plate and shrouding to be provided with multiple
Pin, reinforcing hound is connected between the opposite end of leg and shrouding connection end and cylinder.
Further, described top cover includes one piece of circular slab, circular slab away from cylinder side using top cap central as
The center of circle is radial to be provided with more reinforcement girders, is additionally provided with multiple ring stiffeners using top cap central as the center of circle.
Further, described upper support column is identical with the quantity of lower support column, and upper-lower position is correspondingly arranged.
Further, it is provided with a plurality of annular Reinforced Hoop around all lower support columns in the external rings of cylinder.
Further, multiple hangers for being used to lift are provided with top cover.
Beneficial effect：
The utility model can effectively filter the seawater debris such as marine growth, waste using lattice-shaped water inlet window, to meet
Requirement of the water equipment to seawater quality；Integrally-built support strength is ensured using support column, protected using the Reinforced Hoop of ring-type
While demonstrate,proving rigidity, and installed using base with submarine platform, the steel-pipe pile that use can go deep into submarine platform fixes support
Whole water intake, it is simple in construction but solid and reliable;Larger water intake can be made using this structure（Barrel diameter is reachable
9m, whole height is up to 12m）, can meet that LNG receiving stations largely take the requirement of seawater for a long time, be residing for open-frame type gasifier
LNG receiving stations long duration the seawater to conform to quality requirements is provided, ensure the trouble-free operation of gasifier.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is Fig. 1 top view.
In figure, 1, base, 101, shrouding, 102, leg, 103, flanged plate, 2, outlet pipe, 3, cylinder, 4, upper support column,
5th, top cover, 501, circular slab, 502, strengthen girder, 503, ring stiffener, 6, steel-pipe pile, 7, hanger, 8, access cover, 9, perpendicular
Bar, 10, connecting seat, 11, lower support column, 12, Reinforced Hoop, 13, hound.
Embodiment
Further specific detailed description is done to the utility model with reference to the accompanying drawings and detailed description.
As illustrated, a kind of special seawater water intake of LNG receiving stations, including a cylindrical cylinder 3, under cylinder 3
End is provided with a base 1 for being used to be connected with submarine platform, and the outer peripheral edge of the upper end of cylinder 3 is provided with an annular connecting seat
10, in the upper end of connecting seat 10 circumferentially arranged with more montants 9, more montants 9 form the water inlet window of the grid type of annular, may filter that
The larger impurity such as marine growth, waste.
The upper end of water inlet window is fixedly connected with top cover 5；Top cover 5 is provided with manhole, and manhole is provided with access cover 8, with side
Just diver passes in and out water intake, maintenance and cleaning internal structure.
Described top cover 5 includes one piece of circular slab 501, in circular slab 501 away from the side of cylinder 3 using top cap central as circle
The heart is radial to be provided with more reinforcement girders 502, is additionally provided with multiple ring stiffeners 503 using top cap central as the center of circle.
Upper support column 4 is externally connected between top cover 5 and connecting seat 10 and positioned at water inlet window, at connecting seat 10 and bottom
Between seat 1 and it is located at support column 11 under being externally connected to of cylinder 3, in order to ensure more preferable support effect, described upper support
Post 4 is identical with the quantity of lower support column 11, and upper-lower position is correspondingly arranged；The present embodiment upper support column 4 and lower support column 11 are equal
Using rectangular steel pipe, 6-8 roots are respectively adopted, number is corresponding to be chosen.
Steel-pipe pile 6 is provided with the inside of cylinder 3, the upper end of steel-pipe pile 6 is fixedly connected with top cover 5, and lower end is stretched out base 1 and used
In the lower section for being arranged on submarine platform, ensure that the utility model is more firmly arranged on seabed；Present embodiment sets three steel
Pile tube 6.
Position close to base 1 on cylinder 3 is provided with delivery port, and delivery port is provided with outlet pipe 2.
Described base 1 includes a circular shrouding 101 being connected with the lower end of cylinder 3 and is connected to the outer end of cylinder 3
The flanged plate 103 of annular, the diameter of shrouding 101 is more than the external diameter of cylinder 3, in radiation between flanged plate 103 and shrouding 101
Shape is provided with multiple legs 102, and reinforcing hound is connected between the opposite end of leg 102 and shrouding connection end and cylinder 3
13.That is one end of leg 102 is connected between flanged plate 103 and shrouding 101, and the other end is outside away from the bottom centre of cylinder 3,
Set using cylinder body bottom center as the center of circle in emitting shape.
In order that whole water intake has stronger rigidity and steadiness, cylinder 3 external rings around all lower supports
Post 11 is provided with a plurality of annular Reinforced Hoop 12.Present embodiment sets three Reinforced Hoops 12.
Multiple hangers 7 for being used to lift are provided with top cover 5, to facilitate handling of the present utility model to install.
The utility model assembles before use, completing whole on the coast, and coats anticorrosive paint, afterwards integral hoisting to sea
Bottom, it is fully immersed in seawater and is installed.
During installation, platform is set in seabed, the lower end of steel-pipe pile 6 is goed deep into enter seabed plane below submarine platform, is used for
Fix and support whole water intaking header structure；Base 1 is fixed on submarine platform, and not discrete under water mix is poured in base area
Solidifying soil is fixed.
Claims (6)
- A kind of 1. special seawater water intake of LNG receiving stations, it is characterised in that：Including a cylindrical cylinder（3）, cylinder（3） Lower end be provided with one and be used for the base that is connected with submarine platform（1）, cylinder（3）The outer peripheral edge of upper end be provided with one it is annular Connecting seat（10）, in connecting seat（10）Upper end is circumferentially arranged with more montants（9）, the grid type that more montants form annular enters Water window, the upper end for window of intaking are fixedly connected with top cover（5）；Top cover（5）Manhole is provided with, manhole is provided with access cover（8）, Top cover（5）With connecting seat（10）Between and positioned at water inlet window be externally connected to upper support column（4）, in connecting seat（10）With base （1）Between and be located at cylinder（3）Being externally connected under support column（11）, in cylinder（3）Inside be provided with steel-pipe pile（6）, steel Pile tube（6）Upper end and top cover（5）It is fixedly connected, base is stretched out in lower end（1）For being arranged on the lower section of submarine platform；In cylinder （3）Upper close base（1）Position be provided with delivery port, delivery port is provided with outlet pipe（2）.
- A kind of 2. special seawater water intake of LNG receiving stations according to claim 1, it is characterised in that：Described base（1） Including one and cylinder（3）The circular shrouding of lower end connection（101）Be connected to cylinder（3）The annular flanged plate of outer end （103）, shrouding（101）Diameter be more than cylinder（3）External diameter, in flanged plate（103）With shrouding（101）Between radial set There are multiple legs（102）, in leg（102）Opposite end and cylinder with shrouding connection end（3）Between be connected with reinforcing diagonal brace Bar（13）.
- A kind of 3. special seawater water intake of LNG receiving stations according to claim 1, it is characterised in that：Described top cover（5） Including one piece of circular slab（501）, in circular slab（501）Away from cylinder（3）Side set using top cap central as the center of circle is radial There are more reinforcement girders（502）, it is additionally provided with multiple ring stiffeners using top cap central as the center of circle（503）.
- A kind of 4. special seawater water intake of LNG receiving stations according to claim 1, it is characterised in that：Described upper support Post（4）With lower support column（11）Quantity it is identical, and upper-lower position is correspondingly arranged.
- A kind of 5. special seawater water intake of LNG receiving stations according to claim 1, it is characterised in that：In cylinder（3）It is outer Portion is around all lower support columns（11）Provided with a plurality of annular Reinforced Hoop（12）.
- A kind of 6. special seawater water intake of LNG receiving stations according to claim 1, it is characterised in that：In top cover（5）On set There are multiple hangers for being used to lift（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507753.0U CN206706895U (en) | 2017-05-09 | 2017-05-09 | A kind of special seawater water intake of LNG receiving stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507753.0U CN206706895U (en) | 2017-05-09 | 2017-05-09 | A kind of special seawater water intake of LNG receiving stations |
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| CN206706895U true CN206706895U (en) | 2017-12-05 |
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| CN201720507753.0U Active CN206706895U (en) | 2017-05-09 | 2017-05-09 | A kind of special seawater water intake of LNG receiving stations |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
-
2017
- 2017-05-09 CN CN201720507753.0U patent/CN206706895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
| CN112796368B (en) * | 2020-12-31 | 2023-08-18 | 中国电力工程顾问集团中南电力设计院有限公司 | Repairing method for large-diameter water intake head top cover |
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