CN105240613A - Valve supporting device of marine LNG fuel tank - Google Patents
Valve supporting device of marine LNG fuel tank Download PDFInfo
- Publication number
- CN105240613A CN105240613A CN201510684074.6A CN201510684074A CN105240613A CN 105240613 A CN105240613 A CN 105240613A CN 201510684074 A CN201510684074 A CN 201510684074A CN 105240613 A CN105240613 A CN 105240613A
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- CN
- China
- Prior art keywords
- valve
- rubber gasket
- buffer rubber
- fuel tank
- connecting rod
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a valve supporting device of a marine LNG fuel tank. The valve supporting device comprises a supporting steel angle and a supporting rod assembly connected between the supporting steel angle and a valve. The supporting rod assembly is horizontally arranged and comprises a connecting rod, a connecting block and a connecting head. One end of the connecting block is connected to the connecting rod in a rotating manner, and the other end of the connecting block is fixed to the connecting head. The connecting head is connected with the valve. The tail end of the connecting rod is fixed to the supporting steel angle. The valve supporting device can effectively prevent breakage, the strength of a screw is high, the service life of the device is greatly prolonged due to the freedom degree provided by a pin shaft and the effect of a cushion, and the working length of the device can be flexibly adjusted according to actual working conditions. Due to the fact that the gravity center of the valve is located on the upper portion, damage to the valve can be greatly reduced by moving the connecting position of the device and the valve to the upper portion.
Description
Technical field
The application relates to a kind of LNG fuel tank peculiar to vessel, particularly relates to a kind of valve support device of LNG fuel tank peculiar to vessel.
Background technique
LNG fuel tank equipment peculiar to vessel is horizontal double shells container, and tank body main structure is made up of inner bag, shell, pipeline (interlayer pipeline and tank room in pipeline control system), support, saddle, tank room etc.
In tank room pipeline control system pipe in operating temperature be about the LNG of-162 DEG C, the control valve that a lot of quality is larger is had in pipe-line system, when hull at sea or Jiang Shangyou larger rock time, valve incessantly may damage because of fixing, thus causes LNG to leak.
Shown in ginseng Fig. 1, in prior art, in order to fix valve, provide a kind of valve fixing device, this fixing device comprises support device and supports angle steel, and support device is a strut, and it is connected to the middle part of valve and supports between angle steel.
Although this device ensure that larger Security, but this equipment is in the running of reality, due to factors such as long-term fatigues, may rupture because of rigid impulse and cause the damage of pipe-line system, not only there is larger potential safety hazard, and boats and ships likely cast anchor in ocean or rivers, make the benefit of client greatly impaired.So this structure is unreasonable, need to improve.
Summary of the invention
The object of the present invention is to provide a kind of valve support device of LNG fuel tank peculiar to vessel, to overcome deficiency of the prior art.
For achieving the above object, the invention provides following technological scheme:
The embodiment of the present application discloses a kind of valve support device of LNG fuel tank peculiar to vessel, comprise the strut assembly supporting angle steel and be connected between described support angle steel and valve, described strut assembly is horizontally disposed with, comprise connecting rod, contiguous block and connecting head, one end of described contiguous block is rotationally connected with described connecting rod, the other end and connecting head are fixed, and described connecting head is connected with described valve, and the end of described connecting rod is fixed on described support angle steel.
Preferably, in the valve support device of above-mentioned LNG fuel tank peculiar to vessel, be provided with buffer rubber gasket between described connecting rod and support angle steel, this buffer rubber gasket deformation is axially producing displacement for described connecting rod.
Preferably, in the valve support device of above-mentioned LNG fuel tank peculiar to vessel, described buffer rubber gasket comprises and is sheathed on the first buffer rubber gasket on described connecting rod and the second buffer rubber gasket, and described first buffer rubber gasket and the second buffer rubber gasket lay respectively at the both sides supporting angle steel sidewall.
Preferably, in the valve support device of above-mentioned LNG fuel tank peculiar to vessel, described connecting rod is Full Thread FT stud, and the outside of described first buffer rubber gasket and the second buffer rubber gasket is fixed respectively by nut rotation.
Preferably, in the valve support device of above-mentioned LNG fuel tank peculiar to vessel, described first buffer rubber gasket and the second buffer rubber gasket and support between angle steel and be respectively equipped with Tetrafluoro spacer.
Preferably, in the valve support device of above-mentioned LNG fuel tank peculiar to vessel, be rotationally connected between described connecting head and described valve.
Preferably, in the valve support device of above-mentioned LNG fuel tank peculiar to vessel, described connecting head is fixed on the upper end of described valve, and described connecting head is fixed on the bolt joint of described valve.
Compared with prior art, the invention has the advantages that:
Structure of the present invention effectively can prevent fracture, and the intensity of screw rod is high, and considerably increases the working life of this device under the effect of the degrees of freedom that gives of bearing pin and cushion pad, and can control the active length of this device neatly in conjunction with actual conditions.
Because the center of gravity of valve is on top, so device and valve joint are moved to top can reduce injury to valve greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation of the valve support device of LNG fuel tank peculiar to vessel in prior art;
Figure 2 shows that the structural representation of the valve support device of LNG fuel tank peculiar to vessel in the specific embodiment of the invention;
Figure 3 shows that the schematic perspective view of valve support device in the specific embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, belongs to the scope of protection of the invention.
Shown in ginseng Fig. 2 to Fig. 3, valve 1 is installed on the top of pipeline 2, the valve support device of LNG fuel tank peculiar to vessel is used for being fixed valve 1, comprise and support angle steel 3 and be connected to the strut assembly 4 supported between angle steel 3 and valve 1, strut assembly 4 is horizontally disposed with, and comprises connecting rod 41, contiguous block 42 and connecting head 43, one end of contiguous block 42 is rotationally connected with connecting rod 41, the other end and connecting head 43 are fixed, and connecting head 43 is connected with valve 1, and the end of connecting rod 41 is fixed on and supports angle steel 3.
In this technological scheme, realizing certain degrees of freedom by rotating between connecting rod and contiguous block, the working life of device can be increased.
Further, be provided with buffer rubber gasket 44 between connecting rod 41 and support angle steel 3, this buffer rubber gasket deformation is axially producing displacement for connecting rod 41.Particularly, buffer rubber gasket 44 comprises and is sheathed on the first buffer rubber gasket 441 on connecting rod 41 and the second buffer rubber gasket 442, first buffer rubber gasket 441 and the second buffer rubber gasket 442 and lays respectively at the both sides supporting angle steel 3 sidewall.Connecting rod 41 is Full Thread FT stud, and the outside of the first buffer rubber gasket 441 and the second buffer rubber gasket 442 is rotated fixing respectively by nut 45.
In this technological scheme, by the position of adjusting nut, the active length of flexible control link can be carried out in conjunction with actual conditions.This structure effectively can prevent fracture, and the intensity of screw rod is high, can be improved the working life of device by cushion pad further.
Be easy to it is contemplated that also buffer rubber gasket can be arranged in the side supporting angle steel.
Further, the first buffer rubber gasket 441 and the second buffer rubber gasket 442 and support between angle steel 3 and be respectively equipped with Tetrafluoro spacer 46.
Further, be rotationally connected between connecting head 43 and valve 1.Connecting head 43 is fixed on the upper end of valve 1, and connecting head 43 is fixed on the bolt joint of valve 1.
In this technological scheme, because the center of gravity of valve is on top, so device and valve joint are moved to top can reduce injury to valve greatly.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or control panel, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (7)
1. the valve support device of a LNG fuel tank peculiar to vessel, it is characterized in that, comprise the strut assembly supporting angle steel and be connected between described support angle steel and valve, described strut assembly is horizontally disposed with, comprise connecting rod, contiguous block and connecting head, one end of described contiguous block is rotationally connected with described connecting rod, and the other end and connecting head are fixed, described connecting head is connected with described valve, and the end of described connecting rod is fixed on described support angle steel.
2. the valve support device of LNG fuel tank peculiar to vessel according to claim 1, is characterized in that: be provided with buffer rubber gasket between described connecting rod and support angle steel, and this buffer rubber gasket deformation is axially producing displacement for described connecting rod.
3. the valve support device of LNG fuel tank peculiar to vessel according to claim 2, it is characterized in that: described buffer rubber gasket comprises and is sheathed on the first buffer rubber gasket on described connecting rod and the second buffer rubber gasket, and described first buffer rubber gasket and the second buffer rubber gasket lay respectively at the both sides supporting angle steel sidewall.
4. the valve support device of LNG fuel tank peculiar to vessel according to claim 3, is characterized in that: described connecting rod is Full Thread FT stud, and the outside of described first buffer rubber gasket and the second buffer rubber gasket is fixed respectively by nut rotation.
5. the valve support device of LNG fuel tank peculiar to vessel according to claim 3, is characterized in that: described first buffer rubber gasket and the second buffer rubber gasket and support between angle steel and be respectively equipped with Tetrafluoro spacer.
6. the valve support device of LNG fuel tank peculiar to vessel according to claim 1, is characterized in that: be rotationally connected between described connecting head and described valve.
7. the valve support device of LNG fuel tank peculiar to vessel according to claim 1, is characterized in that: described connecting head is fixed on the upper end of described valve, described connecting head is fixed on the bolt joint of described valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684074.6A CN105240613B (en) | 2015-10-20 | 2015-10-20 | The valve support device of LNG fuel tank peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684074.6A CN105240613B (en) | 2015-10-20 | 2015-10-20 | The valve support device of LNG fuel tank peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105240613A true CN105240613A (en) | 2016-01-13 |
| CN105240613B CN105240613B (en) | 2018-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510684074.6A Active CN105240613B (en) | 2015-10-20 | 2015-10-20 | The valve support device of LNG fuel tank peculiar to vessel |
Country Status (1)
| Country | Link |
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| CN (1) | CN105240613B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282975A (en) * | 2020-10-29 | 2021-01-29 | 中船重工重庆智能装备工程设计有限公司 | LNG fuel power ship gas supply system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05296367A (en) * | 1992-04-22 | 1993-11-09 | Aqueous Res:Kk | Valve for extreme low temperature |
| CN203230943U (en) * | 2013-03-06 | 2013-10-09 | 中国石油天然气股份有限公司 | Valve supporting device |
| CN203565600U (en) * | 2013-09-16 | 2014-04-30 | 沪东中华造船(集团)有限公司 | Fixing device used for clamping tongue flanging machine of LNG ship containment system |
| CN204382125U (en) * | 2014-04-21 | 2015-06-10 | 沪东中华造船(集团)有限公司 | A kind of for the spacing fixing adjustable tool of sheet material |
| CN204437469U (en) * | 2015-02-26 | 2015-07-01 | 陈欣 | Novel chemical pipeline valve fixing device |
| CN205036959U (en) * | 2015-10-20 | 2016-02-17 | 张家港韩中深冷科技有限公司 | Valve strutting arrangement of marine LNG fuel jar |
-
2015
- 2015-10-20 CN CN201510684074.6A patent/CN105240613B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05296367A (en) * | 1992-04-22 | 1993-11-09 | Aqueous Res:Kk | Valve for extreme low temperature |
| CN203230943U (en) * | 2013-03-06 | 2013-10-09 | 中国石油天然气股份有限公司 | Valve supporting device |
| CN203565600U (en) * | 2013-09-16 | 2014-04-30 | 沪东中华造船(集团)有限公司 | Fixing device used for clamping tongue flanging machine of LNG ship containment system |
| CN204382125U (en) * | 2014-04-21 | 2015-06-10 | 沪东中华造船(集团)有限公司 | A kind of for the spacing fixing adjustable tool of sheet material |
| CN204437469U (en) * | 2015-02-26 | 2015-07-01 | 陈欣 | Novel chemical pipeline valve fixing device |
| CN205036959U (en) * | 2015-10-20 | 2016-02-17 | 张家港韩中深冷科技有限公司 | Valve strutting arrangement of marine LNG fuel jar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282975A (en) * | 2020-10-29 | 2021-01-29 | 中船重工重庆智能装备工程设计有限公司 | LNG fuel power ship gas supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105240613B (en) | 2018-06-26 |
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| CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215637 Zhangjiagang Yang Chen Feng Road (North Gate Zhangjiagang Furui rich Reiter installed Cryogenic Technology Co. Ltd.) Applicant after: Zhangjiagang Furui Cryogenic Technology Co. Ltd. Address before: Suzhou City, Jiangsu province 215637 Zhangjiagang Yang Chen Feng Road (North Korea Zhangjiagang rich Reiter installed Cryogenic Technology Co. Ltd.) Applicant before: Zhangjiagang Hanzhong Shenleng Technology Co., Ltd. |
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