CN205298867U - Marine gas double -wall pipe bearing structure - Google Patents
Marine gas double -wall pipe bearing structure Download PDFInfo
- Publication number
- CN205298867U CN205298867U CN201620059797.7U CN201620059797U CN205298867U CN 205298867 U CN205298867 U CN 205298867U CN 201620059797 U CN201620059797 U CN 201620059797U CN 205298867 U CN205298867 U CN 205298867U
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- Prior art keywords
- outer tube
- combustion gas
- supporting structure
- lateral supporting
- upper slice
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Abstract
The utility model provides a marine gas double -wall pipe bearing structure. 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 the damping performance between inner tube and the outer tube is relatively poor, and supply of fuel system during operation shakes greatly, splits and the inefficacy easily down for a long time. The utility model provides a marine gas double -wall pipe bearing 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 forms the clamping part that is used for the centre gripping inner tube including the mutual last piece and lower piece that is the symmetry setting between last piece and the lower piece, be provided with two sets of elastic supporting arm that support on outer inside pipe wall on the last piece, these two sets of elastic supporting arm symmetric distributions are on last. 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 supporting structure peculiar to vessel.
Background technology
LNG ship fuel system twin wall emitter lateral adopts two cover independent gas supply systems, LNG fuel under the logical steady temperature of pipe and pressure condition in twin wall emitter lateral, twin wall emitter lateral outer tube blowing air also establishes check point on outer tube wall, carries out safety detection protection for being leaked by the LNG fuel that may exist.
Twin wall emitter lateral of the prior art comprises inner and outer tubes, and inner and outer tubes adopt weldprocedure to combine usually, this kind of technique is comparatively complicated, required equipment is more, and damping performance between inner and outer tubes is poor, shake relatively big when fuel system works, easily rupture under permanent and lost efficacy. And inner and outer tubes not easily dismantle, when one of both interior pipe or outer tube leak, entirety just cannot continue to use, and thus changes cost higher. In prior art, also having the mode adopting and filling, interior pipe is fixed within the outer tube, this kind of mode is comparatively complicated with sampling technology, does not also solve and changes the high problem of cost.
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 cost low, the combustion gas twin wall emitter lateral supporting structure peculiar to vessel that damping performance is good.
The technical scheme in the invention for solving the above technical problem is: this combustion gas twin wall emitter lateral supporting 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 comprise each other symmetrically arranged upper slice and bottom sheet, upper slice and bottom sheet between form the clamping part for clamping interior pipe, described upper slice on be provided with two groups of resilient support arms being against on outer tube wall, these two groups of resilient support arms are symmetrically distributed in slice. Interior pipe is fixed by the clamping part of strut member, and the resilient support arms of strut member is against on outer tube wall, thus just completes 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 another one can not be damaged, thus changing advantage of lower cost, resilient support arms has elasticity, when thus working, can effectively carry out damping, extend work-ing life.
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 plays wear-resisting, heat insulation, the effect of insulation and damping.
Resilient support arms described in the utility model comprises punching press and the support section being bent to form and connection portion, and support section is connected with upper slice by connection portion. Time shaping, becoming and upper slice concordant resilient support arms upper upper punch swaging, then carry out bending, thus form support section and connection portion, comparatively simply, working (machining) efficiency is higher for this kind of processing mode.
Connection portion described in the utility model upwards bending and make support section and upper slice keep spacing.
Connection portion described in the utility model is upwards after bending, then toward inverse bending, make support section and upper slice keep spacing.
Support section described in the utility model is arcuate structure and mates with the inwall of outer tube. Support section and outer tube wall laminating degree are better, and support effect is better.
The utility model also comprises standing bolt and set screw nut, described upper slice with being fixed by standing bolt and set screw nut of bottom sheet. Upper slice realize removable formula with bottom sheet by standing bolt and set screw nut and be connected.
The material of liner plate described in the utility model is Teflon. This kind of material has the feature of antiacid alkali resistant, anti-various organic solvent, is almost insoluble to all solvents, meanwhile, has high temperature resistant feature, and its frictional coefficient is extremely low, so lubrication can be made.
Support section described in the utility model is offered card groove, and liner plate has been provided with the card article that card enters card groove. Liner plate can be positioned installation, prevent itself and support section from departing from.
The utility model is compared with prior art, have the following advantages and effect: structure is simple, reasonable in design, interior pipe is fixed by the clamping part of strut member, and the resilient support arms of strut member is against on outer tube wall, thus just 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, resilient support arms has elasticity, when thus working, can effectively carry out damping, extend work-ing life.
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 supporting structure peculiar to vessel in embodiment 1.
Fig. 2 is upper slice the main TV structure schematic diagram in embodiment 1.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 be the liner plate in embodiment 1 with support section coordinate schematic diagram.
Fig. 5 is the structural representation of the combustion gas twin wall emitter lateral supporting structure peculiar to vessel in embodiment 3.
Fig. 6 is upper slice the main TV structure schematic diagram in embodiment 2.
Fig. 7 is the plan structure schematic diagram of Fig. 6.
Fig. 8 be the liner plate in embodiment 2 with support section coordinate schematic diagram.
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 to Fig. 4, the combustion gas twin wall emitter lateral supporting structure peculiar to vessel of the present embodiment comprises interior pipe 1 and 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 comprise each other symmetrically arranged upper slice 4 and bottom sheet 5, upper slice form the clamping part 31 for clamping interior pipe 1 between 4 and bottom sheet 5, upper slice be provided with two groups of resilient support arms 41 being against on outer tube 2 inwall on 4, these two groups of resilient support arms 41 are symmetrically distributed on slices 4. Interior pipe 1 is fixed by the clamping part 31 of strut member 3, and the resilient support arms 41 of strut member 3 is against on outer tube 2 inwall, thus just completes 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 another one can not be damaged, thus changing advantage of lower cost, resilient support arms 41 has elasticity, when thus working, can effectively carry out damping, extend work-ing life.
In the present embodiment upper slice 4 and bottom sheet 5 symmetrical each other, thus the structure of bottom sheet 5 roughly with upper slice 4 consistent, thus repeat no more herein. In the present embodiment upper slice 4 and the title of bottom sheet 5, not refer to the upper and lower relation on position, and just for distinguishing.
The present embodiment also comprises liner plate 6, and this liner plate 6 is arranged between the inwall of resilient support arms 41 and outer tube 2. Liner plate 6 plays wear-resisting, heat insulation, the effect of insulation and damping.
Resilient support arms 41 in the present embodiment is stainless steel.
Resilient support arms 41 in the present embodiment comprises punching press and the support section 411 being bent to form and connection portion 412, and support section 411 4 is connected with upper slice by connection portion 412. Time shaping, becoming and upper slice 4 concordant resilient support arms 41 upper 4 upper punch swagings, then carry out bending, thus form support section 411 and connection portion 412, comparatively simply, working (machining) efficiency is higher for this kind of processing mode.
Connection portion 412 in the present embodiment upwards bending and make support section 411 and upper slice 4 maintenance spacing.
Support section 411 in the present embodiment is that arcuate structure and the inwall with outer tube 2 mate. Support section 411 is better with outer tube 2 inwall laminating degree, and support effect is better.
The present embodiment also comprises standing bolt 7 and set screw nut 8, upper slice 4 with being fixed by standing bolt 7 and set screw nut 8 of bottom sheet 5. Upper slice 4 realize removable formula with bottom sheet 5 by standing bolt 7 and set screw nut 8 and be connected. During installation, 4 it is clamped in upper slice on interior pipe 1 with bottom sheet 5, and it is fixed by standing bolt 7 and set screw nut 8.
The material of the liner plate 6 in the present embodiment is Teflon. This kind of material has the feature of antiacid alkali resistant, anti-various organic solvent, is almost insoluble to all solvents, meanwhile, has high temperature resistant feature, and its frictional coefficient is extremely low, so lubrication can be made.
Support section 411 in the present embodiment offers card groove 4111, and liner plate 6 has been provided with the card article 61 that card enters card groove 4111. Liner plate 6 can be positioned installation, prevent itself and support section 411 from departing from.
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; Shaping after poppet does stress distribution through national laboratory, and after test, relevant mechanical property parameters meets client's processing requirement; Strut member 3 applied range, can be fromInstalling and using on interior pipe 1, assemblage gap is less, can arrange for tubing system and save space; 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 2 only needs replacing leakage outer tube 2 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.
Embodiment 2.
See Fig. 5 to Fig. 8, the basic structure of the combustion gas twin wall emitter lateral supporting structure peculiar to vessel in the present embodiment is with embodiment 1, and institute the difference is that behind, the connection portion 412 in the present embodiment upwards bending, then toward inverse bending, makes support section 411 and upper slice 4 maintenance spacing. Compared with the support section in embodiment 1, the position of the support section 411 in embodiment 2 on upper 4 is different, and the elasticity potential energy of connection portion 412 is different, to meet different connection demands.
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 (9)
1. a combustion gas twin wall emitter lateral supporting 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 comprise each other symmetrically arranged upper slice and bottom sheet, upper slice and bottom sheet between form the clamping part for clamping interior pipe, described upper slice on be provided with two groups of resilient support arms being against on outer tube wall, these two groups of resilient support arms are symmetrically distributed in slice.
2. combustion gas twin wall emitter lateral supporting 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 supporting structure peculiar to vessel according to claim 1 and 2, it is characterised in that: described resilient support arms comprises punching press and the support section being bent to form and connection portion, and support section is connected with upper slice by connection portion.
4. combustion gas twin wall emitter lateral supporting structure peculiar to vessel according to claim 3, it is characterised in that: described connection portion upwards bending and make support section and upper slice keep spacing.
5. combustion gas twin wall emitter lateral supporting structure peculiar to vessel according to claim 3, it is characterised in that: described connection portion is upwards after bending, then toward inverse bending, make support section and upper slice keep spacing.
6. combustion gas twin wall emitter lateral supporting structure peculiar to vessel according to claim 4 or 5, it is characterised in that: described support section is arcuate structure and mates with the inwall of outer tube.
7. combustion gas twin wall emitter lateral supporting structure peculiar to vessel according to claim 1 and 2, it is characterised in that: also comprise standing bolt and set screw nut, described upper slice with being fixed by standing bolt and set screw nut of bottom sheet.
8. combustion gas twin wall emitter lateral supporting structure peculiar to vessel according to claim 2, it is characterised in that: the material of described liner plate is Teflon.
9. combustion gas twin wall emitter lateral supporting structure peculiar to vessel according to claim 3, it is characterised in that: described support section is offered card groove, and liner plate has been provided with the card article that card enters card groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059797.7U CN205298867U (en) | 2016-01-21 | 2016-01-21 | Marine gas double -wall pipe bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059797.7U CN205298867U (en) | 2016-01-21 | 2016-01-21 | Marine gas double -wall pipe bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298867U true CN205298867U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059797.7U Expired - Fee Related CN205298867U (en) | 2016-01-21 | 2016-01-21 | Marine gas double -wall pipe bearing structure |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840954A (en) * | 2016-06-22 | 2016-08-10 | 邴萍娟 | Corrosion-resistant pipeline safety protection structure and installation method thereof |
| CN105840955A (en) * | 2016-06-22 | 2016-08-10 | 陈明炬 | Anti-abrasion pipeline protection cover device and installation method thereof |
| CN105864582A (en) * | 2016-06-22 | 2016-08-17 | 陈明炬 | Simple pipeline protective cover device and mounting method thereof |
| CN105864577A (en) * | 2016-06-22 | 2016-08-17 | 陈明炬 | Pipeline protective cover device with high reliability and mounting method thereof |
| CN106015834A (en) * | 2016-06-22 | 2016-10-12 | 陈明炬 | Pipeline protecting cover device convenient to maintain and installation method thereof |
| CN106015755A (en) * | 2016-06-22 | 2016-10-12 | 陈明炬 | Pipeline protection cover device with stable structure and installing method for pipeline protection cover device |
| CN106090532A (en) * | 2016-06-22 | 2016-11-09 | 陈明炬 | One pipeline protection closure assembly and installation method thereof easily |
| 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 |
| CN108006337A (en) * | 2017-11-23 | 2018-05-08 | 亚达管道系统股份有限公司 | A kind of double-wall hose |
| CN108020284A (en) * | 2017-12-15 | 2018-05-11 | 哈尔滨派立仪器仪表有限公司 | Can anti-vibration On Insertion Thermal Gas Mass Flow-Meter |
| 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 |
| 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 |
| CN112145811A (en) * | 2020-10-26 | 2020-12-29 | 上海东鼎钢结构有限公司 | Be applied to elastic support subassembly of LNG double-walled pipe |
-
2016
- 2016-01-21 CN CN201620059797.7U patent/CN205298867U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015755B (en) * | 2016-06-22 | 2017-12-08 | 泰兴市东城水处理工程有限公司 | The pipeline protection closure assembly and its installation method of a kind of stabilized structure |
| CN105864582A (en) * | 2016-06-22 | 2016-08-17 | 陈明炬 | Simple pipeline protective cover device and mounting method thereof |
| CN106090532B (en) * | 2016-06-22 | 2017-12-08 | 泰兴市东城水处理工程有限公司 | A kind of easily pipeline protection closure assembly and its installation method |
| CN106015834B (en) * | 2016-06-22 | 2017-12-08 | 泰兴市东城水处理工程有限公司 | A kind of pipeline protection closure assembly and its installation method easy to maintenance |
| CN106015834A (en) * | 2016-06-22 | 2016-10-12 | 陈明炬 | Pipeline protecting cover device convenient to maintain and installation method thereof |
| CN106015755A (en) * | 2016-06-22 | 2016-10-12 | 陈明炬 | Pipeline protection cover device with stable structure and installing method for pipeline protection cover device |
| CN106090532A (en) * | 2016-06-22 | 2016-11-09 | 陈明炬 | One pipeline protection closure assembly and installation method thereof easily |
| CN105840954A (en) * | 2016-06-22 | 2016-08-10 | 邴萍娟 | Corrosion-resistant pipeline safety protection structure and installation method thereof |
| CN105864577A (en) * | 2016-06-22 | 2016-08-17 | 陈明炬 | Pipeline protective cover device with high reliability and mounting method thereof |
| CN105840955A (en) * | 2016-06-22 | 2016-08-10 | 陈明炬 | Anti-abrasion pipeline protection cover device and installation method thereof |
| 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 |
| 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 |
| CN108006337A (en) * | 2017-11-23 | 2018-05-08 | 亚达管道系统股份有限公司 | A kind of double-wall hose |
| CN108020284A (en) * | 2017-12-15 | 2018-05-11 | 哈尔滨派立仪器仪表有限公司 | Can anti-vibration On Insertion Thermal Gas Mass Flow-Meter |
| 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 |
| 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 |
| CN112145811A (en) * | 2020-10-26 | 2020-12-29 | 上海东鼎钢结构有限公司 | Be applied to elastic support subassembly of LNG double-walled pipe |
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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 |
Granted publication date: 20160608 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |