CN205938539U - Two fuel -power impel trailing suction hopper dredger's LNG gas pitcher structure - Google Patents
Two fuel -power impel trailing suction hopper dredger's LNG gas pitcher structure Download PDFInfo
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- CN205938539U CN205938539U CN201620733356.0U CN201620733356U CN205938539U CN 205938539 U CN205938539 U CN 205938539U CN 201620733356 U CN201620733356 U CN 201620733356U CN 205938539 U CN205938539 U CN 205938539U
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- ice chest
- suction hopper
- hopper dredger
- trailing suction
- interlayer
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Abstract
Two fuel -power impel trailing suction hopper dredger's LNG gas pitcher structure includes: the jar body, cold box, filling pipe, wind gap, air outlet duct, heat exchanger are imported and exported and the engine, and in the cold box was located to a jar body, the filling was managed and the wind gap is connected with the top of cold box, and air outlet duct and heat exchanger are imported and exported and be connected with the side of cold box, and air outlet duct is connected with the engine. Wherein, the cold box includes: intermediate layer, sensor, isolation layer and gas detector. The utility model discloses to trailing suction hopper dredger's demand, combining two propulsive whiles of fuel -power, improve its gas pitcher structure, to its security problem, through improving the cold box structure, reduce danger area, the diffusion of more importantly control combustible gas, very first time discovery is solved, avoids further deterioration.
Description
Technical field
This utility model is related to a kind of structure of trailing suction hopper dredger and in particular to double fuel Powered Propulsion trailing suction hopper dredger
LNG gas tank structure.
Background technology
With the fast development of social economy, global climate constantly deteriorates, and atmosphere polluting problem is more and more prominent, becomes danger
Evil human health and a key factor of restriction Development of Human Civilization.The large-scale use of conventional fossil fuel is to cause at present
The more environmentally friendly alternative energy source of atmospheric pollution and the one of the main reasons of climatic deterioration, therefore searching and popularization is extremely urgent.
As the ship at harbour, coastal waterway or even surrounding city training of channel operation, it discharges trailing suction hopper dredger ship
City atmospheric environment is affected huge.Need around green harbour, waterway construction, the harbour of application LNG clean energy resource, boat
Energy-saving and emission-reduction complex art and green trailing suction hopper dredger ship are built in road dredging, it has also become build environmental protection urban sustainable development
Trend.
And before this, LNG clean energy resource never used in trailing suction hopper dredger, therefore in the design process, due to two
The characteristic relation of person, leads to the safety problem of LNG gas tank structure to become a key problem, in use, how to prevent
Internal hemorrhage due to trauma causes to burst, and due to being trailing suction hopper dredger, the direct limited area in whole deck, and the distance of LNG gas tank is easy to
Cause serial blast.
Therefore we need a kind of equipment that the leakage of LNG gas tank can be carried out with time detection and feedback it is ensured that first
Time finds that problem thus avoiding the generation of danger.
Utility model content
The purpose of this utility model is, provides the LNG gas tank structure of double fuel Powered Propulsion trailing suction hopper dredger, to overcome
Disadvantages mentioned above existing for prior art and deficiency.
The LNG gas tank structure of double fuel Powered Propulsion trailing suction hopper dredger is it is characterised in that include：Tank body, ice chest, filling
Pipe, air port, outtake tube, heat exchanger inlet and outlet and electromotor, described tank body in ice chest, described filler pipe and air port with
The top of ice chest connects, and described outtake tube and heat exchanger inlet and outlet are connected with the side of ice chest, described outtake tube with start
Machine connects；
Wherein, described ice chest includes：Interlayer, sensor, sealing coat and combustible gas probe, described interlayer is located at ice chest
Interior, described sensor on the interlayer of ice chest and interlayer in, described sealing coat between ice chest and tank body, described combustible gas
Bulk detector is in sealing coat.
Further, described combustible gas probe includes：Airway, placement support, detecting head, detector and filter screen, institute
State airway to be connected with detecting head, described detecting head is connected with detector, described detector is connected with support, described filter screen located at
Detector and the pipeline junction of sealing coat.
Further, described tank body includes：Inner canister and shell body, described shell body is wrapped in inner canister.
Further, described sensor includes：Temperature sensor and pressure transducer, described temperature sensor is located at interlayer
On support, described pressure transducer is in interlayer.
The beneficial effects of the utility model：
This utility model is directed to the demand of trailing suction hopper dredger, while with reference to double fuel Powered Propulsion, the gas tank to it
Structure improves, and for its safety issue, by improving to ice chest structure, reduces deathtrap；More importantly
Control fuel gas diffusion, the very first time finds and solves, it is to avoid further deterioration.
Brief description
Fig. 1 is structure chart of the present utility model.
Reference：
Tank body 100, inner canister 110 and shell body 120.
Ice chest 200, interlayer 210, sensor 220, temperature sensor 221 and pressure transducer 222.
Sealing coat 230, combustible gas probe 240, airway 241, placement support 242, detecting head 243, detector 244
With filter screen 245.
Filler pipe 300, air port 400, outtake tube 500, heat exchanger inlet and outlet 600 and electromotor 700.
Specific embodiment
Below in conjunction with specific embodiment, this utility model is made with progressive explanation.It should be understood that following examples are merely to illustrate
This utility model is not for restriction scope of the present utility model.
Embodiment 1
Fig. 1 is structure chart of the present utility model.
As shown in figure 1, the LNG gas tank structure of double fuel Powered Propulsion trailing suction hopper dredger includes：Tank body 100, ice chest 200,
Filler pipe 300, air port 400, outtake tube 500, heat exchanger inlet and outlet 600 and electromotor 700, tank body 100 is located at ice chest 200
Interior, filler pipe 300 and air port 400 are connected with the top of ice chest 200, outtake tube 500 and heat exchanger inlet and outlet 600 and ice chest
200 side connects, and outtake tube 500 is connected with electromotor 700；
Wherein, ice chest 200 includes：Interlayer 210, sensor 220, sealing coat 230 and combustible gas probe 240, interlayer
210 in ice chest 200, and, on the interlayer 210 of ice chest 200 and in interlayer 210, sealing coat 230 is located at ice chest for sensor 220
Between 200 and tank body 100, combustible gas probe 240 is in sealing coat 230.
Combustible gas probe 240 includes：Airway 241, placement support 242, detecting head 243, detector 244 and filter screen
245, airway 241 is connected with detecting head 243, and detecting head 243 is connected with detector 244, and detector 244 is connected with support 242,
Filter screen 245 is located at the pipeline junction of detector 244 and sealing coat 230.
Tank body 100 includes：Inner canister 110 and shell body 120, shell body 120 is wrapped in inner canister 110.
Sensor 220 includes：Temperature sensor 221 and pressure transducer 222, temperature sensor 221 is located at interlayer 210
On support, pressure transducer 222 is in interlayer 210.
This utility model is mainly monitored by two kinds of strategies, first passes through temperature sensor 221 to the folder in ice chest
Temperature near layer outer wall is monitored, if temperature occurs significantly to decline, illustrates to produce leakage problem.Press from both sides simultaneously
Pressure in layer 210 is also a Testing index, and ice chest folder in the layer pressure is envelope atmospheric pressure, in the event of interior cage situation, lets out
Dew liquid can rapid vaporization, make interlayer pressure rise, therefore once detect pressure rising just can prevent in advance.
Another angle is to be provided with sealing coat 230 at tank body 100, is visited by the fuel gas being arranged in the phase
Survey the detection that device 240 directly carries out combustable gas concentration, delivered to gas in detecting head 243 by airway 241, by detecting
Device 244 is analyzed, and discharges after then filtering gas filter screen 245, and this mode is maximally efficient, the sealing coat simultaneously arranging
Can keep apart revealing gas with ice chest, reduce deathtrap, control fuel gas diffusion, the very first time finds and solves, keeps away
Exempt from further to deteriorate.
Above specific embodiment of the present utility model is illustrated, but this utility model is not limited thereto, only
Will be without departing from objective of the present utility model, this utility model can also have various change.
Claims (4)
1. the LNG gas tank structure of double fuel Powered Propulsion trailing suction hopper dredger is it is characterised in that include：Tank body (100), ice chest
(200), filler pipe (300), air port (400), outtake tube (500), heat exchanger inlet and outlet (600) and electromotor (700), described
In ice chest (200), described filler pipe (300) and air port (400) are connected tank body (100) with the top of ice chest (200), described
Outtake tube (500) and heat exchanger inlet and outlet (600) are connected with the side of ice chest (200), described outtake tube (500) with start
Machine (700) connects；
Wherein, described ice chest (200) includes：Interlayer (210), sensor (220), sealing coat (230) and combustible gas probe
(240), described interlayer (210) in ice chest (200), described sensor (220) is on the interlayer (210) of ice chest (200)
With interlayer (210) in, described sealing coat (230) between ice chest (200) and tank body (100), described combustible gas probe
(240) in sealing coat (230).
2. double fuel Powered Propulsion trailing suction hopper dredger according to claim 1 LNG gas tank structure it is characterised in that：Institute
State combustible gas probe (240) to include：Airway (241), place support (242), detecting head (243), detector (244) and
Filter screen (245), described airway (241) is connected with detecting head (243), and described detecting head (243) is connected with detector (244),
Described detector (244) is connected with support (242), and described filter screen (245) is located at the pipe of detector (244) and sealing coat (230)
Road junction.
3. double fuel Powered Propulsion trailing suction hopper dredger according to claim 1 LNG gas tank structure it is characterised in that：Institute
State tank body (100) to include：Inner canister (110) and shell body (120), described shell body (120) is wrapped in inner canister (110).
4. double fuel Powered Propulsion trailing suction hopper dredger according to claim 1 LNG gas tank structure it is characterised in that：Institute
State sensor (220) to include：Temperature sensor (221) and pressure transducer (222), described temperature sensor (221) is located at folder
On the support of layer (210), described pressure transducer (222) is in interlayer (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733356.0U CN205938539U (en) | 2016-07-13 | 2016-07-13 | Two fuel -power impel trailing suction hopper dredger's LNG gas pitcher structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733356.0U CN205938539U (en) | 2016-07-13 | 2016-07-13 | Two fuel -power impel trailing suction hopper dredger's LNG gas pitcher structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938539U true CN205938539U (en) | 2017-02-08 |
Family
ID=57928065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620733356.0U Active CN205938539U (en) | 2016-07-13 | 2016-07-13 | Two fuel -power impel trailing suction hopper dredger's LNG gas pitcher structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218508A (en) * | 2017-07-05 | 2017-09-29 | 江西制氧机有限公司 | A kind of new LNG fuel tank ice chest |
| CN112524473A (en) * | 2020-12-07 | 2021-03-19 | 荆门宏图特种飞行器制造有限公司 | Marine storage tank |
-
2016
- 2016-07-13 CN CN201620733356.0U patent/CN205938539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218508A (en) * | 2017-07-05 | 2017-09-29 | 江西制氧机有限公司 | A kind of new LNG fuel tank ice chest |
| CN112524473A (en) * | 2020-12-07 | 2021-03-19 | 荆门宏图特种飞行器制造有限公司 | Marine storage tank |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |