CN205896684U - BOG optimized utilization device on LNG landing stage - Google Patents
BOG optimized utilization device on LNG landing stage Download PDFInfo
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- CN205896684U CN205896684U CN201620797038.0U CN201620797038U CN205896684U CN 205896684 U CN205896684 U CN 205896684U CN 201620797038 U CN201620797038 U CN 201620797038U CN 205896684 U CN205896684 U CN 205896684U
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- bog
- lng
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- optimum utilization
- landing stage
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Abstract
The utility model relates to a BOG optimized utilization device on LNG landing stage, a serial communication port, the optimized utilization device includes the marine storage tank of LNG, steam heat transfer system, buffer and power device, steam heat transfer system sets up between marine storage tank of LNG and buffer, power device is connected to buffer's opposite side, the optimized utilization device still includes the clack box, the clack box sets up between buffer and power device. Through the effectual problem of having solved the direct evacuation of BOG, polluted environment of this optimized utilization device to realized BOG's make full use of, energy -conserving overspending has improved the economic benefits of enterprise.
Description
Technical field
This utility model is related to a kind of collection device, a kind of bog Optimum utilization device on lng of specific design landing stage, belongs to
Lng transmission equipment technical field.
Background technology
Because low-temperature liquefaction natural gas (abbreviation lng) storage tank (about -160 DEG C) is invaded by external environment heat, in lng tank
When submerged pump runs, some mechanical can be converted into heat energy, and this all can make lng gasification in tank produce flashed vapour (i.e. boil off gas
Abbreviation bog).Liquid natural gas carrier loading technique is progressively carried out in China, for lng in storage tank for ship for a long time storage,
It is a problem that lng fills that arm, lng unload liquid arm, how the bog that produces in lng process pipe is processed.Lng filling peculiar to vessel produces
Bog conventional treatment method be direct emptying, this will form a certain amount of pollution to rivers and lakes, atmospheric environment, and bog is simultaneously
It is imflammable gas, there is certain risk.Also at the employing recondensation process having in prior art or direct compression process
Reason, but these technological operations are all more complicated, relatively costly, because the annual bog producing is a lot, scheme of the prior art
It is not easy to promote, therefore, a kind of new technical scheme of exigence solves above-mentioned technical problem.
Content of the invention
In order to solve above-mentioned problem, the utility model discloses a kind of bog Optimum utilization device on lng landing stage,
This technical scheme structure is simple, compact, effectively solves bog by this Optimum utilization device and directly empties, pollutes environment
Problem, and achieve making full use of of bog, energy-conservation overspending, improve the economic benefit of enterprise.
To achieve these goals, the technical solution of the utility model is as follows, a kind of bog Optimum utilization dress on lng landing stage
Put it is characterised in that described Optimum utilization device includes lng storage tank for ship, steam heat-exchange system, buffer unit and power dress
Put, described steam heat-exchange system is arranged between lng storage tank for ship and buffer unit, the opposite side connection of described buffer unit is dynamic
Power apparatus.
As a kind of improvement of the present utility model, described Optimum utilization device also includes clack box, and described clack box is arranged on slow
Between flushing device and power set.Clack box is arranged on pipe end, carries out safety guarantee to the gas of bog system pipeline outlet,
Cut off when necessary.
As a kind of improvement of the present utility model, described lng storage tank for ship includes low temperature c type storage pipe, Low Temperature Liquid freight house, guarantor
One or more of warm pipeline, vacuum pipe, cryogenic pump sump.By low temperature c type storage tank, low temperature cargo tank, utilidor, vacuum
On the possible equipment producing bog such as pipeline, cryogenic pump sump or container, gas outlet is set, is collected by pipeline, due to
Gas still has low-temperature characteristics, needs also exist for being arranged to utilidor.
As a kind of improvement of the present utility model, described Optimum utilization device also includes surge tank, described surge tank setting
Between steam heat-exchange system and buffer unit.
As a kind of improvement of the present utility model, described steam heat-exchange system includes air temperature type vaporizer, ball valve, stop valve
And electro-thermic heater, directly by ball valve connection surge tank, the other end passes sequentially through for one end of described air temperature type vaporizer
Stop valve, electro-thermic heater, ball valve connect surge tank.Setting gas converting heat system, can adopt air temperature type vaporizer, water-bath
Cryogenic gas is carried out temperature inversion by the equipment such as formula carburator, recirculated water, becomes gas at normal temperature.
As a kind of improvement of the present utility model, described buffer unit is bog surge tank.Setting surge tank, gas is entered
Row collects and carries out voltage stabilizing and statistics by pressure regulating box, batch meter to the pressure of bog gas and flow.
As a kind of improvement of the present utility model, described power set are lng gas electricity generator.Setting gas electricity generator pair
Bog imflammable gas carries out fuel gas generation, and electricity can use for the associated appliance on ship, makes full use of.
With respect to prior art, advantage of the present utility model is as follows, 1) whole Technical Design is ingenious, and structure is simply tight
Gather, 2) this technical scheme solves the problems, such as that bog directly empties, it is to avoid the dirt that bog will be formed to rivers and lakes, atmospheric environment
Dye；3) heat energy that bog burning produces can comprehensively utilize with electric energy, reduces expenses, and improves Business Economic Benefit；4) this technical side
Case adopts enclosed workshop imflammable gas, improves the whole safety filling landing stage, reduces because in line combustibility gas
The general expenses produced by safe spacing that body requires, as safe class improves the buying of the equipment such as increased monitoring, security
Take；5) this technical scheme cost is relatively low, is easy to further genralrlization application.
Brief description
Fig. 1 is this utility model overall structure diagram；
In figure: 1, lng storage tank for ship, 2, ball valve, 3, electro-thermic heater, 4, air temperature depurator, 5, stop valve, 6, pressure regulation
Cabinet, 7, bog surge tank, 8, clack box, 9, lng gas electricity generator.
Specific embodiment
In order to deepen to be appreciated and understood by of the present utility model, with reference to the accompanying drawings and detailed description, explain further
Bright this utility model.
Embodiment 1:
Referring to Fig. 1, a kind of bog Optimum utilization device on lng landing stage, described Optimum utilization device includes lng storage tank for ship
1st, steam heat-exchange system, buffer unit and power set, described steam heat-exchange system is arranged on lng storage tank for ship and buffering dress
Between putting, the opposite side connecting power device of described buffer unit, described Optimum utilization device also includes clack box 8, described clack box
It is arranged between buffer unit and power set, clack box is arranged on pipe end, the gas of bog system pipeline outlet is pacified
All risk insurance hinders, and is cut off when necessary.This technical scheme solves the problems, such as that bog directly empties, it is to avoid bog is to rivers lake
The pollution that pool, atmospheric environment will be formed；The heat energy that bog burning produces can comprehensively utilize with electric energy, reduces expenses, and improves enterprise
Economic benefit.
Embodiment 2:
Referring to Fig. 1, as a kind of improvement of the present utility model, described lng storage tank for ship includes low temperature c type storage pipe, low temperature
One or more of liquid freight house, utilidor, vacuum pipe, cryogenic pump sump.By low temperature c type storage tank, low temperature cargo tank, insulation
On the possible equipment producing bog such as pipeline, vacuum pipe, cryogenic pump sump or container, gas outlet is set, is carried out by pipeline
Collect, because gas still has low-temperature characteristics, need also exist for being arranged to utilidor.Remaining structure and advantage are complete with embodiment
Exactly the same.
Embodiment 3:
Referring to Fig. 1, as a kind of improvement of the present utility model, described Optimum utilization device also includes surge tank 6, described tune
Pressure cabinet 6 is arranged between steam heat-exchange system and buffer unit.Remaining structure is identical with embodiment with advantage.
Embodiment 4:
Referring to Fig. 1, as a kind of improvement of the present utility model, described steam heat-exchange system includes air temperature type vaporizer 4, ball
Valve 2, stop valve 5 and electro-thermic heater 3, one end of described air temperature type vaporizer directly connects surge tank by ball valve, separately
One end passes sequentially through stop valve, electro-thermic heater, ball valve connection surge tank.Setting gas converting heat system, can adopt air temperature
Cryogenic gas is carried out temperature inversion by the equipment such as formula carburator, water bath type vaporizer, recirculated water, becomes gas at normal temperature.Remaining knot
Structure is identical with embodiment with advantage.
Embodiment 5:
Referring to Fig. 1, as a kind of improvement of the present utility model, described buffer unit is bog surge tank 7.Setting surge tank
7, gas is collected and voltage stabilizing and statistics are carried out to the pressure of bog gas and flow by pressure regulating box, batch meter.Remaining knot
Structure is identical with embodiment with advantage.
Embodiment 6:
Referring to Fig. 1, as a kind of improvement of the present utility model, described power set are lng gas electricity generator 9.Setting combustion
Gas electromotor carries out fuel gas generation to bog imflammable gas, and electricity can use for the associated appliance on ship, fully profit
With.Remaining structure is identical with embodiment with advantage.
This utility model can also be by 1 group of at least one of technical characteristic described in embodiment 2,3,4,5,6 and embodiment
Close and form new embodiment.
It should be noted that above-described embodiment is only preferred embodiment of the present utility model, it is not used for limiting this
The protection domain of utility model, the equivalent made on the basis of technique scheme or replacement, belong to this practicality
New protection domain.
Claims (7)
1. a kind of bog Optimum utilization device on lng landing stage is it is characterised in that described Optimum utilization device includes lng storage peculiar to vessel
Tank, steam heat-exchange system, buffer unit and power set, described steam heat-exchange system is arranged on lng storage tank for ship and buffering
Between device, the opposite side connecting power device of described buffer unit.
2. a kind of bog Optimum utilization device on lng landing stage according to claim 1 is it is characterised in that described Optimum utilization
Device also includes clack box, and described clack box is arranged between buffer unit and power set.
3. a kind of bog Optimum utilization device on lng landing stage according to claim 1 is it is characterised in that described lng is peculiar to vessel
Storage tank includes low temperature c type storage pipe, one or more of Low Temperature Liquid freight house, utilidor, vacuum pipe, cryogenic pump sump.
4. a kind of bog Optimum utilization device on lng landing stage according to claim 1 is it is characterised in that described Optimum utilization
Device also includes surge tank, and described surge tank is arranged between steam heat-exchange system and buffer unit.
5. a kind of bog Optimum utilization device on lng landing stage according to claim 4 is it is characterised in that described steam heat exchange
System includes air temperature type vaporizer, ball valve, stop valve and electro-thermic heater, and one end of described air temperature type vaporizer directly leads to
Cross ball valve and connect surge tank, the other end passes sequentially through stop valve, electro-thermic heater, ball valve connection surge tank.
6. a kind of bog Optimum utilization device on lng landing stage according to claim 5 is it is characterised in that described buffer unit
For bog surge tank.
7. a kind of bog Optimum utilization device on lng landing stage according to claim 6 is it is characterised in that described power set
For lng gas electricity generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797038.0U CN205896684U (en) | 2016-07-27 | 2016-07-27 | BOG optimized utilization device on LNG landing stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797038.0U CN205896684U (en) | 2016-07-27 | 2016-07-27 | BOG optimized utilization device on LNG landing stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896684U true CN205896684U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797038.0U Active CN205896684U (en) | 2016-07-27 | 2016-07-27 | BOG optimized utilization device on LNG landing stage |
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| CN (1) | CN205896684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965665A (en) * | 2017-11-09 | 2018-04-27 | 大连理工大学 | One kind utilizes pressure-actuated liquefied natural gas gasifying heating system |
| CN107990145A (en) * | 2017-11-09 | 2018-05-04 | 大连理工大学 | A kind of liquefied natural gas gasifying system that can be achieved persistently to absorb heat under Cryogenic air environment |
-
2016
- 2016-07-27 CN CN201620797038.0U patent/CN205896684U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965665A (en) * | 2017-11-09 | 2018-04-27 | 大连理工大学 | One kind utilizes pressure-actuated liquefied natural gas gasifying heating system |
| CN107990145A (en) * | 2017-11-09 | 2018-05-04 | 大连理工大学 | A kind of liquefied natural gas gasifying system that can be achieved persistently to absorb heat under Cryogenic air environment |
| CN107965665B (en) * | 2017-11-09 | 2020-01-17 | 大连理工大学 | Liquefied natural gas gasification heating system driven by pressure |
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| GR01 | Patent grant |