CN205298866U - Marine gas double -wall pipe structure - Google Patents
Marine gas double -wall pipe structure Download PDFInfo
- Publication number
- CN205298866U CN205298866U CN201620059643.8U CN201620059643U CN205298866U CN 205298866 U CN205298866 U CN 205298866U CN 201620059643 U CN201620059643 U CN 201620059643U CN 205298866 U CN205298866 U CN 205298866U
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- China
- Prior art keywords
- outer tube
- combustion gas
- support arms
- lateral structure
- inner tube
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a marine gas double -wall pipe structure. Marine gas double -wall pipe among the prior art includes inner tube and outer tube, and inner tube and outer tube adopt welding process to combine usually, and this kind of technology is comparatively complicated, and required equipment is more. And double -wall pipe inner tube and outer tube be behind welded fastening relative position, not convenient to detach and maintenance, when inner tube or outer tube both one of when leaking, whole just unablely continue the use, therefore the replacement cost is higher. The utility model provides a marine gas double -wall pipe structure, including inner tube and outer tube, its characterized in that: still including being used for fixing the support piece in the outer tube with the inner tube, support piece include the centre gripping outer wall of the inner tube's clamping part with support in the elastic supporting arm of outer inside pipe wall. The utility model discloses simple structure, easy dismounting, the replacement cost is low.
Description
Technical field
The utility model relates to a kind of combustion gas twin wall emitter lateral structure peculiar to vessel.
Background technology
Combustion gas twin wall emitter lateral peculiar to vessel of the prior art comprises inner and outer tubes, and inner and outer tubes adopt weldprocedure to combine usually, and this kind of technique is comparatively complicated, and required equipment is more. And pipe and outer tube, after being welded and fixed relative position, are not easy to dismounting and safeguard in twin wall emitter lateral, when one of both interior pipe or outer tube leak, entirety just cannot continue to use, and thus changes cost higher.
Practical novel content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, easy accessibility, changes the combustion gas twin wall emitter lateral structure peculiar to vessel that cost is low.
The technical scheme in the invention for solving the above technical problem is: this combustion gas twin wall emitter lateral structure peculiar to vessel, comprise inner and outer tubes, it is characterized in that: also comprise for by fixing for interior pipe strut member within the outer tube, described strut member comprises the clamping part being clamped in outer wall of inner tube and the resilient support arms being supported in outer tube wall. Interior pipe is gripped by the clamping part of strut member, and the resilient support arms of strut member is supported on outer tube wall, thus complete the fixing of interior pipe, installing/dismounting is all very convenient, when interior pipe or outer tube damage, only need to be changed one of them, during dismounting, also can not damage another one, thus change advantage of lower cost.
The utility model also comprises liner plate, and this liner plate is arranged between resilient support arms and the inwall of outer tube. Liner plate is that wear-resisting material is made, it is possible to repeatedly use, and 360 �� of rotations can install and have more reliable insulation effect on pipeline.
Strut member described in the utility model comprises slice and bottom sheet, upper slice relative bottom sheet is 180 degree of rotary setting, described upper slice comprise the holding tank in spill and be separately positioned on the supporting protection plate of holding tank both sides, described resilient support arms be connected in above-mentioned two groups of supporting protection plates wherein on one group, the holding tank of described upper slice holding tank and bottom sheet forms described clamping part. In fixing during pipe, upper slice and bottom sheet close up, and the holding tank making both forms the clamping part of ring-type, thus be placed on interior pipe, install very convenient, and holding tank is applicable in the inwall of different tube diameters, the scope of application is wider, upper slice and bottom sheet on be all fixed with resilient support arms.
The utility model also comprises standing bolt, and the supporting protection plate of described upper slice supporting protection plate and bottom sheet is fixed by standing bolt.Upper slice and bottom sheet clamping in after pipe, lock supporting protection plate by standing bolt, thus the internal pipe clamp of clamping part fastened, by the setting of standing bolt, it is achieved that the detachable installation of interior pipe, also without the need to adopting the mode of connection of welding.
Resilient support arms described in the utility model is circular arc and mates with the inwall of outer tube. Its support effect is better.
Central angle shared by resilient support arms described in the utility model is 90 to 180 degree.
The material of liner plate described in the utility model is tetrafluoroethylene. It has wear-resisting, high temperature resistant, the advantage of insulation.
The utility model is compared with prior art, have the following advantages and effect: structure is simple, and reasonable in design, interior pipe is gripped by the clamping part of strut member, and the resilient support arms of strut member is supported on outer tube wall, thus completing the fixing of interior pipe, installing/dismounting is all very convenient, when interior pipe or outer tube damage, only need to change one of them, during dismounting, also can not damage another one, thus change advantage of lower cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the combustion gas twin wall emitter lateral structure peculiar to vessel in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1.
See Fig. 1, the combustion gas twin wall emitter lateral structure peculiar to vessel of the present embodiment comprises interior pipe 1, outer tube 2 and the strut member 3 for being fixed in outer tube 2 by interior pipe 1.
Strut member 3 in the present embodiment comprises the clamping part 31 being clamped in interior pipe 1 outer wall and the resilient support arms 32 being supported in outer tube 2 inwall. Interior pipe 1 is gripped by the clamping part 31 of strut member 3, and the resilient support arms 32 of strut member 3 is supported on outer tube 2 inwall, thus complete the fixing of interior pipe 1, installing/dismounting is all very convenient, when interior pipe 1 or outer tube 2 damage, only need to be changed one of them, during dismounting, also can not damage another one, thus change advantage of lower cost.
The present embodiment also comprises liner plate 4, and this liner plate 4 is arranged between the inwall of resilient support arms 32 and outer tube 2. Liner plate 4 is made for wear-resisting material, it is possible to repeatedly use, and 360 �� of rotations can install and have more reliable insulation effect on pipeline.
Strut member 3 in the present embodiment comprises slices 33 and a bottom sheet 34, upper slice 33 relative bottom sheet 34 are 180 degree of rotary setting, upper slice 33 comprise holding tank in spill 331 and be separately positioned on the supporting protection plate 332 of holding tank 331 both sides, resilient support arms 32 be connected in above-mentioned two groups of supporting protection plates 332 wherein on one group, upper slice holding tank 331 of 33 and the holding tank 331 of bottom sheet 34 form described clamping part 31. In fixing during pipe 1, upper slice 33 and bottom sheet 34 close up, and the holding tank 331 making both forms the clamping part 31 of ring-type, thus it is placed on interior pipe 1, install very convenient, and holding tank 331 is applicable in the inwall of different tube diameters, the scope of application is wider, upper slice 33 and bottom sheet 34 on be all fixed with resilient support arms 32.In the present embodiment upper slice 33 and bottom sheet 34 each other mirror image arrange, thus the concrete structure of bottom sheet 34 repeats no more. The mirror image each other that this place refers to, only refers in structure, it allows to there is certain error.
The present embodiment also comprises standing bolt 35, and the upper slice supporting protection plate 332 of 33 is fixed by standing bolt 35 with the supporting protection plate 332 of bottom sheet 34. Upper slice 33 and after bottom sheet 34 clamps interior pipe 1, lock supporting protection plate 332 by standing bolt 35, thus interior pipe 1 is fixedly clamped by clamping part 31, by the setting of standing bolt 35, it is achieved that the detachable installation of interior pipe 1. In the present embodiment upper slice 33 supporting protection plate 332 corresponding with the supporting protection plate 332 in bottom sheet 34 respectively, and fixed by standing bolt 35, the quantity of standing bolt 35 is two groups.
Resilient support arms 32 in the present embodiment is that circular arc and the inwall with outer tube 2 mate. What performance of its support effect is better.
The central angle shared by resilient support arms 32 in the present embodiment is 90 to 180 degree.
The quantity of the strut member 3 in the present embodiment is determined according to the length of interior pipe 1 and required anchorage force etc.
The material of the liner plate 4 in the present embodiment is tetrafluoroethylene. It has wear-resisting, high temperature resistant, the advantage of insulation.
The present embodiment has the following advantages: strut member 3 process structure in making processes is simple, is convenient to installation and removal; Large-scale utility appliance is less, only needs two hydropress and 2 sleeve forming moulds; Shaping after poppet does stress distribution through national laboratory, and after test, relevant mechanical property parameters meets client's processing requirement; Strut member applied range, can be fromInstalling and using on interior pipe, assemblage gap is less, can save space for way system layout; Strut member 3 interchangeability is good, extends matching used twin wall emitter lateral work-ing life with it; When twin wall emitter lateral outer tube only needs replacing leakage outer tube all right after leaking, save maintenance time, thus further maintenance cost saving; Strut member 3 is that manufacture craft adopts existing milling hole aftershaping technique, and after solving rack forming, a difficult problem is not easily calibrated at milling hole difficulty and center.
Above content described in this specification sheets is only to the utility model example explanation. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by the utility model person of ordinary skill in the field; as long as not deviateing the content of the utility model specification sheets or surmounting this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (7)
1. a combustion gas twin wall emitter lateral structure peculiar to vessel, comprises inner and outer tubes, it is characterised in that: also comprise for by fixing for interior pipe strut member within the outer tube, described strut member comprises the clamping part being clamped in outer wall of inner tube and the resilient support arms being supported in outer tube wall.
2. combustion gas twin wall emitter lateral structure peculiar to vessel according to claim 1, it is characterised in that: also comprising liner plate, this liner plate is arranged between resilient support arms and the inwall of outer tube.
3. combustion gas twin wall emitter lateral structure peculiar to vessel according to claim 1 and 2, it is characterized in that: described strut member comprises slice and bottom sheet, upper slice relative bottom sheet is 180 degree of rotary setting, described upper slice comprise the holding tank in spill and be separately positioned on the supporting protection plate of holding tank both sides, described resilient support arms be connected in above-mentioned two groups of supporting protection plates wherein on one group, the holding tank of described upper slice holding tank and bottom sheet forms described clamping part.
4. combustion gas twin wall emitter lateral structure peculiar to vessel according to claim 3, it is characterised in that: also comprising standing bolt, the supporting protection plate of described upper slice supporting protection plate and bottom sheet is fixed by standing bolt.
5. combustion gas twin wall emitter lateral structure peculiar to vessel according to claim 1, it is characterised in that: described resilient support arms is circular arc and mates with the inwall of outer tube.
6. combustion gas twin wall emitter lateral structure peculiar to vessel according to claim 5, it is characterised in that: the central angle shared by described resilient support arms is 90 to 180 degree.
7. combustion gas twin wall emitter lateral structure peculiar to vessel according to claim 2, it is characterised in that: the material of described liner plate is tetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059643.8U CN205298866U (en) | 2016-01-21 | 2016-01-21 | Marine gas double -wall pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059643.8U CN205298866U (en) | 2016-01-21 | 2016-01-21 | Marine gas double -wall pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298866U true CN205298866U (en) | 2016-06-08 |
Family
ID=56430228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059643.8U Expired - Fee Related CN205298866U (en) | 2016-01-21 | 2016-01-21 | Marine gas double -wall pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298866U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322000A (en) * | 2016-11-14 | 2017-01-11 | 中国船舶重工集团公司第七研究所 | Liquefied natural gas power driving vessel gas supply system double-wall pipe construction process |
| CN107725904A (en) * | 2017-10-19 | 2018-02-23 | 大连海洋大学 | External series gap supporting support in both arms pipe |
| CN108167550A (en) * | 2017-12-21 | 2018-06-15 | 沪东中华造船(集团)有限公司 | A kind of double-wall pipe and its installation method for ship fuel gas pipeline |
| CN108168828A (en) * | 2017-08-29 | 2018-06-15 | 沪东中华造船(集团)有限公司 | A kind of analogy method with LNG fuel ship combustion gas double-wall pipe breakage simulation boxes |
| CN108266289A (en) * | 2017-01-04 | 2018-07-10 | 江南造船(集团)有限责任公司 | High-pressure gas double-wall pipe |
| CN108488546A (en) * | 2018-05-30 | 2018-09-04 | 联塑市政管道（河北）有限公司 | A kind of novel prefabricated composite thermal-insulating pipe |
| CN109058609A (en) * | 2018-10-22 | 2018-12-21 | 中船动力有限公司 | Tube support device in combustion gas double walled ducting |
-
2016
- 2016-01-21 CN CN201620059643.8U patent/CN205298866U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322000A (en) * | 2016-11-14 | 2017-01-11 | 中国船舶重工集团公司第七研究所 | Liquefied natural gas power driving vessel gas supply system double-wall pipe construction process |
| CN106322000B (en) * | 2016-11-14 | 2020-12-29 | 中国船舶重工集团公司第七一一研究所 | Construction process of double-wall pipe of liquefied natural gas power ship gas supply system |
| CN108266289A (en) * | 2017-01-04 | 2018-07-10 | 江南造船(集团)有限责任公司 | High-pressure gas double-wall pipe |
| CN108168828A (en) * | 2017-08-29 | 2018-06-15 | 沪东中华造船(集团)有限公司 | A kind of analogy method with LNG fuel ship combustion gas double-wall pipe breakage simulation boxes |
| CN107725904A (en) * | 2017-10-19 | 2018-02-23 | 大连海洋大学 | External series gap supporting support in both arms pipe |
| CN108167550A (en) * | 2017-12-21 | 2018-06-15 | 沪东中华造船(集团)有限公司 | A kind of double-wall pipe and its installation method for ship fuel gas pipeline |
| CN108167550B (en) * | 2017-12-21 | 2019-11-22 | 沪东中华造船(集团)有限公司 | A kind of double-wall pipe and its installation method for ship fuel gas pipeline |
| CN108488546A (en) * | 2018-05-30 | 2018-09-04 | 联塑市政管道（河北）有限公司 | A kind of novel prefabricated composite thermal-insulating pipe |
| CN109058609A (en) * | 2018-10-22 | 2018-12-21 | 中船动力有限公司 | Tube support device in combustion gas double walled ducting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20210121 |