CN203500830U - Marine LNG (liquefied natural gas) fuel filling device - Google Patents
Marine LNG (liquefied natural gas) fuel filling device Download PDFInfo
- Publication number
- CN203500830U CN203500830U CN201320660141.7U CN201320660141U CN203500830U CN 203500830 U CN203500830 U CN 203500830U CN 201320660141 U CN201320660141 U CN 201320660141U CN 203500830 U CN203500830 U CN 203500830U
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- tube
- connecting rod
- swivel joint
- pneumatic tube
- horizontal pneumatic
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Abstract
The utility model discloses a marine LNG (liquefied natural gas) fuel filling device with a high security coefficient, which comprises a stand column, a first rotating joint, a second rotating joint, a trunnion box, a first horizontal gas transmission pipe, a first vertical gas transmission pipe, a main connecting pipe, a first accessory connecting pipe and a first starting device, wherein a first pivotal bearing is arranged in the trunnion box, the trunnion box is fixed on the stand column, one end of the first horizontal gas transmission pipe is connected with one end of the main connecting pipe, the other end of the first horizontal gas transmission pipe and one end of the first vertical gas transmission pipe are connected through the first rotating joint, the other end of the first vertical gas transmission pipe is connected with a first pull-off valve, the other end of the first pull-off valve is connected with the first accessory connecting pipe through the second rotating joint, a fixed rod is fixed at one end of the first horizontal gas transmission pipe, and the fixed rod is provided with a main balancing weight. The marine LNG fuel filling device disclosed by the utility model has the advantages that by using the combination of the gas transmission pipes and the pull-off valve, a fuel ship can enable the pull-off valve to run in the process of emergency leaving, thereby ensuring no leakage of natural gas.
Description
Technical field
The utility model relates to a kind of LNG fuel filling device peculiar to vessel.
Background technique
The filling of LNG fuel ship is at present all to adopt flexible pipe to carry out, and owing to existing some unexpected,, when filling LNG, fuel ship may need ejection escape, but thereby flexible pipe cannot ejection escape cause hose fracture again, gas leakage, and more dangerous.
Model utility content
Technical problem to be solved in the utility model is: the LNG fuel filling device peculiar to vessel that a kind of safety coefficient is high is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of LNG fuel filling device peculiar to vessel, comprise column, the first swivel joint, the second swivel joint, gudgeon case, the first horizontal pneumatic tube, the first vertical gas transfer pipe, main connecting tube and the first secondary connecting tube, in gudgeon case, be provided with the first floating bearing, on the fixing column of gudgeon case, one end of the first horizontal pneumatic tube is connected by the first floating bearing in gudgeon case with one end of main connecting tube, the other end of the first horizontal pneumatic tube is connected by the first swivel joint with one end of the first vertical gas transfer pipe, the other end of the first vertical gas transfer pipe is connected with the first Pull breaking ualve, the other end of the first Pull breaking ualve is connected with the first secondary connecting tube for connected boat upper connection by the second swivel joint, one end of the first horizontal pneumatic tube is fixed with fixing rod, gudgeon case is between the first horizontal pneumatic tube and fixing rod, on fixing rod, be provided with main balancing weight, also comprise the first starting drive that starts the first Pull breaking ualve when the first vertical tube turns an angle.
On described fixing rod, be also hinged with first connecting rod, the other end of first connecting rod is provided with secondary balancing weight, one end of the first vertical gas transfer pipe is fixed with third connecting rod, the first horizontal pneumatic tube is between the first vertical gas transfer pipe and third connecting rod, between first connecting rod and third connecting rod, be hinged with second connecting rod, the articulating point of first connecting rod and second connecting rod is positioned at the middle part of first connecting rod.
Also comprise the second floating bearing being arranged in gudgeon case, the second horizontal pneumatic tube, the second vertical gas transfer pipe, the second secondary connecting tube, the 3rd swivel joint and the 4th swivel joint, one end of the second horizontal pneumatic tube is connected with main connecting tube by the second floating bearing, the other end of the second horizontal pneumatic tube is connected with one end of the second vertical gas transfer pipe by the 3rd swivel joint, the other end of the second vertical gas transfer pipe is provided with the second Pull breaking ualve, the second Pull breaking ualve is connected with the second secondary connecting tube by the 4th swivel joint, also comprise the second starting drive that starts the second Pull breaking ualve when the second vertical tube turns an angle.
Described the second starting drive is that one end is connected with the second Pull breaking ualve, the second wire rope that the other end is connected with the second horizontal pneumatic tube or column.
Described the first starting drive is that one end is connected with the first Pull breaking ualve, the first wire rope that the other end is connected with the first horizontal pneumatic tube or column.
Between the first swivel joint and the 3rd swivel joint, by the 4th connecting rod, be connected.
The beneficial effects of the utility model are: utilize the combination of pneumatic tube and Pull breaking ualve, make fuel ship can make Pull breaking ualve work when promptly leaving, thereby guarantee that natural gas can not leak.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model LNG fuel filling device peculiar to vessel;
Fig. 2 is the plan view of Fig. 1;
Structural drawing when Fig. 3 is the utility model LNG fuel filling device startup peculiar to vessel Pull breaking ualve;
Fig. 4 is the plan view of Fig. 3.
In figure: 1, column, 2, the first swivel joint, 3, the second swivel joint, 4, gudgeon case, 5, the first horizontal pneumatic tube, 6, the first vertical gas transfer pipe, 7, main connecting tube, 8, the first secondary connecting tube, 9, the first Pull breaking ualve, 10, fixing rod, 11, main balancing weight, 12, first connecting rod, 13, secondary balancing weight, 14, third connecting rod, 15, second connecting rod, 16, the second horizontal pneumatic tube, 17, the second vertical gas transfer pipe, 18, the second secondary connecting tube, 19, the 3rd swivel joint, 20, the 4th swivel joint, 21, the second Pull breaking ualve, 22, the second wire rope, 23, the first wire rope, 24, take-up pulley, 25, cableties, 26, the 4th connecting rod.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, LNG fuel filling device peculiar to vessel described in the utility model, comprise column 1, the first swivel joint 2, the second swivel joint 3, gudgeon case 4, the first horizontal pneumatic tube 5, the first vertical gas transfer pipe 6, main connecting tube 7 and the first secondary connecting tube 8, in gudgeon case 4, be provided with the first floating bearing and (be positioned at gudgeon case inner, do not draw), on the fixing column 1 of gudgeon case 5, one end of one end of the first horizontal pneumatic tube 5 and main connecting tube 7 is connected by the first floating bearing in gudgeon case 5, the other end of the first horizontal pneumatic tube 5 is connected by the first swivel joint 2 with one end of the first vertical gas transfer pipe 6, the other end of the first vertical gas transfer pipe 6 is connected with the first Pull breaking ualve 9, the other end of the first Pull breaking ualve 9 is connected with the first secondary connecting tube 8 for connected boat upper connection by the second swivel joint 3, one end of the first horizontal pneumatic tube 5 is fixed with fixing rod 10, gudgeon case 4 is between the first horizontal pneumatic tube 5 and fixing rod 10, on fixing rod 10, be provided with main balancing weight 11, also comprise the first starting drive that starts the first Pull breaking ualve 9 when the first vertical tube 6 turns an angle.In order to guarantee the balance of each part arbitrary position unloaded in the situation that, on described fixing rod 10, be also hinged with first connecting rod 12, the other end of first connecting rod 12 is provided with secondary balancing weight 13, one end of the first vertical gas transfer pipe 6 is fixed with third connecting rod 14, the first horizontal pneumatic tube 5 is between the first vertical gas transfer pipe 6 and third connecting rod 14, between first connecting rod 12 and third connecting rod 14, be hinged with second connecting rod 15, the articulating point of first connecting rod 12 and second connecting rod 15 is positioned at the middle part of first connecting rod 12.Between first connecting rod 12, second connecting rod 15, the horizontal pneumatic tube 5 of third connecting rod 14, first and fixing rod 10, form four-bar linkage structure.In order to meet delivering liquid rock gas and gaseous natural gas simultaneously, also comprise that the second floating bearing being arranged in gudgeon case 4 (is positioned at gudgeon case inner, do not draw), the second horizontal pneumatic tube 16, the second vertical gas transfer pipe 17, the second secondary connecting tube 18, the 3rd swivel joint 19 and the 4th swivel joint 20, one end of the second horizontal pneumatic tube 16 is connected with main connecting tube 7 by the second floating bearing, the other end of the second horizontal pneumatic tube 16 is connected with one end of the second vertical gas transfer pipe 17 by the 3rd swivel joint 19, the other end of the second vertical gas transfer pipe 17 is provided with the second Pull breaking ualve 21, the second Pull breaking ualve 21 is connected with the second secondary connecting tube 18 by the 4th swivel joint 20, also comprise the second starting drive that starts the second Pull breaking ualve 21 when the second vertical tube 17 turns an angle.In actual production, for simple in structure, described the second starting drive is that one end of the second wire rope 22, the second wire rope 22 is connected with the second Pull breaking ualve 21, and the other end is connected with the second horizontal pneumatic tube 16 or column 1.Described the first starting drive is that one end of the first wire rope 23, the first wire rope 23 is connected with the first Pull breaking ualve 9, and the other end is connected with the first horizontal pneumatic tube 5 or column 1.In the present embodiment, on column 1, be provided with take-up pulley 24, on the horizontal pneumatic tube 16 of the first horizontal pneumatic tube 5, second, the first vertical gas transfer pipe 6 and the second vertical gas transfer pipe 17, be respectively arranged with cableties 25 simultaneously, the other end of the second wire rope 22 and the first wire rope 23 is all wound on take-up pulley 24 through corresponding cableties 25 are rear respectively, can regulate the tightness of wire rope like this, make vertical gas transfer pipe when swinging to set angle, wire rope can start corresponding Pull breaking ualve work.In actual production, the angle that also can utilize sensor to come detection of vertical pneumatic tube to swing, controls Pull breaking ualve by PLC simultaneously and works.In order to guarantee the global stability of LNG fuel filling device peculiar to vessel described in the utility model, between the first swivel joint 2 and the 3rd swivel joint 19, by the 4th connecting rod 26, be connected.Utilize floating bearing to support the rotating part of pneumatic tube, the stressed of pneumatic tube is all delivered on gudgeon case, the stressed of whole like this pneumatic tube improves greatly.
Working procedure of the present utility model is: as Fig. 1, shown in Fig. 2, state when this practicality does not add natural gas injection to fuel ship, when needs are annotated, the secondary connecting tube 18 of corresponding the first secondary connecting tube 8 or the second is received on the joint of fuel ship, main connecting tube 7 is connected on gas holder, just can annotate to fuel ship, when urgency occurs, for example fuel ship wafts, can drive so the secondary connecting tube 18 of the first secondary connecting tube 8 or the second to pull away, thereby drive the first vertical gas transfer pipe 6 or the second vertical gas transfer pipe 17 to swing, such the first wire rope 23 or the second wire rope 22 will be tightened up, when the first vertical gas transfer pipe 6 or the second vertical gas transfer pipe 17 are rocked to limit position---Fig. 3, Fig. 4, the first wire rope 23 or the second wire rope 22 will start the first Pull breaking ualve 9 or the second Pull breaking ualve 21 work, thereby assurance liquified natural gas or gaseous natural gas can not revealed, the good like this safety coefficient while having guaranteed filling.
Claims (6)
1. LNG fuel filling device peculiar to vessel, comprise column, it is characterized in that: also comprise the first swivel joint, the second swivel joint, gudgeon case, the first horizontal pneumatic tube, the first vertical gas transfer pipe, main connecting tube and the first secondary connecting tube, in gudgeon case, be provided with the first floating bearing, on the fixing column of gudgeon case, one end of the first horizontal pneumatic tube is connected by the first floating bearing in gudgeon case with one end of main connecting tube, the other end of the first horizontal pneumatic tube is connected by the first swivel joint with one end of the first vertical gas transfer pipe, the other end of the first vertical gas transfer pipe is connected with the first Pull breaking ualve, the other end of the first Pull breaking ualve is connected with the first secondary connecting tube for connected boat upper connection by the second swivel joint, one end of the first horizontal pneumatic tube is fixed with fixing rod, gudgeon case is between the first horizontal pneumatic tube and fixing rod, on fixing rod, be provided with main balancing weight, also comprise the first starting drive that starts the first Pull breaking ualve when the first vertical tube turns an angle.
2. LNG fuel filling device peculiar to vessel according to claim 1, it is characterized in that: on described fixing rod, be also hinged with first connecting rod, the other end of first connecting rod is provided with secondary balancing weight, one end of the first vertical gas transfer pipe is fixed with third connecting rod, the first horizontal pneumatic tube is between vertical the first pneumatic tube and third connecting rod, between first connecting rod and third connecting rod, be hinged with second connecting rod, the articulating point of first connecting rod and second connecting rod is positioned at the middle part of first connecting rod.
3. LNG fuel filling device peculiar to vessel according to claim 1 and 2, it is characterized in that: also comprise the second floating bearing being arranged in gudgeon case, the second horizontal pneumatic tube, the second vertical gas transfer pipe, the second secondary connecting tube, the 3rd swivel joint and the 4th swivel joint, one end of the second horizontal pneumatic tube is connected with main connecting tube by the second floating bearing, the other end of the second horizontal pneumatic tube is connected with one end of the second vertical gas transfer pipe by the 3rd swivel joint, the other end of the second vertical gas transfer pipe is provided with the second Pull breaking ualve, the second Pull breaking ualve is connected with the second secondary connecting tube by the 4th swivel joint, also comprise the second starting drive that starts the second Pull breaking ualve when the second vertical tube turns an angle.
4. LNG fuel filling device peculiar to vessel according to claim 3, is characterized in that: described the second starting drive is that one end is connected with the second Pull breaking ualve, the second wire rope that the other end is connected with the second horizontal pneumatic tube or column.
5. LNG fuel filling device peculiar to vessel according to claim 3, is characterized in that: between described the first swivel joint and the 3rd swivel joint, by the 4th connecting rod, be connected.
6. LNG fuel filling device peculiar to vessel according to claim 1, is characterized in that: described the first starting drive is that one end is connected with the first Pull breaking ualve, the first wire rope that the other end is connected with the first horizontal pneumatic tube or column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660141.7U CN203500830U (en) | 2013-10-24 | 2013-10-24 | Marine LNG (liquefied natural gas) fuel filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660141.7U CN203500830U (en) | 2013-10-24 | 2013-10-24 | Marine LNG (liquefied natural gas) fuel filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500830U true CN203500830U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320660141.7U Expired - Lifetime CN203500830U (en) | 2013-10-24 | 2013-10-24 | Marine LNG (liquefied natural gas) fuel filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527922A (en) * | 2013-10-24 | 2014-01-22 | 江苏长隆石化装备有限公司 | LNG (Liquefied Natural Gas) fuel adding device for ship |
| CN110360443A (en) * | 2018-04-11 | 2019-10-22 | 江苏蓝色船舶动力有限公司 | A kind of bank gas station for object ship filling LNG |
-
2013
- 2013-10-24 CN CN201320660141.7U patent/CN203500830U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527922A (en) * | 2013-10-24 | 2014-01-22 | 江苏长隆石化装备有限公司 | LNG (Liquefied Natural Gas) fuel adding device for ship |
| CN103527922B (en) * | 2013-10-24 | 2015-08-12 | 江苏长隆石化装备有限公司 | LNG fuel filling device peculiar to vessel |
| CN110360443A (en) * | 2018-04-11 | 2019-10-22 | 江苏蓝色船舶动力有限公司 | A kind of bank gas station for object ship filling LNG |
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