CN105545440B - A kind of liquefied gas marine fireproof Ventilated cap - Google Patents
A kind of liquefied gas marine fireproof Ventilated cap Download PDFInfo
- Publication number
- CN105545440B CN105545440B CN201610068171.7A CN201610068171A CN105545440B CN 105545440 B CN105545440 B CN 105545440B CN 201610068171 A CN201610068171 A CN 201610068171A CN 105545440 B CN105545440 B CN 105545440B
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- China
- Prior art keywords
- fire prevention
- support base
- reticulum
- cavity
- rainhat
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of liquefied gas marine fireproof Ventilated caps.Including support base, fire prevention reticulum, fire prevention screen component and rainhat, the middle part of the support base is cavity, the fire prevention reticulum is mounted on the upper end of support base, the fire prevention screen component is mounted on fire prevention reticulum, the Attachable rainproof cap is connected outside fire prevention screen component and with support base, the upper surface of the fire prevention reticulum is equipped with gas vent, the gas vent is located at the underface of fire prevention screen component, the middle part of the fire prevention reticulum is equipped with downward cavity, the cavity is located in the cavity of support base, a drainpipe is connected in the bottom sidewall of the cavity, the end of the drainpipe is located at the outside of support base, the lower end connection exhaust pipe of the support base.The configuration of the present invention is simple, by setting drainpipe in the cavity bottom of fire prevention reticulum, the rainwater entered from rainhat can be discharged, flue gas is discharged from the upper surface of fire prevention reticulum in back through double-deck flame screen, so as to fulfill upper exhaust and the function of lower draining rain-proof, each component detachably repairs, and is applicable in passage aisle caliber and uses.
Description
Technical field
The present invention relates to a kind of Ventilated cap more particularly to a kind of liquefied gas marine fireproof Ventilated caps.
Background technology
Ventilated cap is to ensure that gas station, oil tank lamp are breathed freely safe important corollary equipment, in ship double fuel liquefied gas system
It is also widely applied in the pipeline of system.The existing Ventilated cap for being applied to ship double fuel liquid petroleum gas system is complicated, body
Product is larger, and function is relatively simple, is not easy to dismantle.
Invention content
In view of the foregoing drawbacks, it is easy for installation the purpose of the present invention is to provide a kind of simple in structure, it can either be vented and energy
Enough rain-proof drainings, and installation easy to disassemble are suitble to a kind of liquefied gas marine fireproof Ventilated cap of small-bore pipeline.
The technical solution adopted in the present invention is thus：
Including support base, fire prevention reticulum, fire prevention screen component and rainhat, the middle part of the support base is cavity, described anti-
Network of fire seat is mounted on the upper end of support base, and the fire prevention screen component is mounted on fire prevention reticulum, and the Attachable rainproof cap is in flame screen
It is connected outside component and with support base, the upper surface of the fire prevention reticulum is equipped with gas vent, and the gas vent is located at flame screen
The underface of component, the middle part of the fire prevention reticulum are equipped with downward cavity, and the cavity is located in the cavity of support base, described
Connect a drainpipe in the bottom sidewall of cavity, the end of the drainpipe is located at the outside of support base, under the support base
End connection exhaust pipe.
Further, the upper end of the support base and the lower end of rainhat are respectively equipped with flange, the upper end of the fire prevention reticulum
Face periphery is equipped with mounting hole, the fixed hole position between support base and the flange of rainhat, and pass through bolt and support base and
The flanged joint of rainhat.
Further, the fire prevention screen component includes two annular flame screens and annular flame screen stent, described two annulars
Flame screen is located at annular flame screen stent upper and lower ends respectively, and channel, the fire prevention are formed between described two annular flame screens
The upper surface of reticulum is equipped with several mounting holes, and the fire prevention screen component is bolted on mounting hole.
Further, the rainhat upper end is equipped with exhaust outlet, and the top of the rainhat is divided into taper.
Further, the support base is back taper, and the upper end of the exhaust pipe is stretched into support base, the exhaust pipe upper end
The inner wall of outer wall and support base lower end form collecting tank, the outer wall of the collecting tank is equipped with vapor condensed water drainpipe, the vapour
The end of condensate drainpipe is equipped with sealing cover.
It is an advantage of the invention that：
The configuration of the present invention is simple by setting drainpipe in the cavity bottom of fire prevention reticulum, can will enter from rainhat
Rainwater discharge, flue gas from fire prevention reticulum upper surface discharge in back through double-deck flame screen, so as to fulfill it is upper be vented and lower row
The function of water rain-proof, each component detachably repair, and are applicable in passage aisle caliber and use.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of fire prevention reticulum in Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structure diagram of fire prevention screen component in Fig. 1.
Fig. 5 is the vertical view of Fig. 4.
1 it is support base in figure, 2 be fire prevention reticulum, 3 be fire prevention screen component, 4 be rainhat, 5 be gas vent, 6 is draining
Pipe, 7 be exhaust pipe, 8 be mounting hole, 9 be bolt, 10 be annular flame screen, 11 be annular flame screen stent, 12 be mounting hole,
13 it is exhaust outlet, 14 be collecting tank, 15 be vapor condensed water drainpipe, 16 is sealing cover.
Specific embodiment
A kind of liquefied gas marine fireproof Ventilated cap, including support base 1, fire prevention reticulum 2, fire prevention screen component 3 and rainhat 4,
The middle part of the support base 1 is cavity, and the fire prevention reticulum 2 is mounted on the upper end of support base 1, and the fire prevention screen component 3 is installed
On fire prevention reticulum 2, the rainhat 4 covers on 3 outside of fire prevention screen component and is connected with support base 1, the fire prevention reticulum 2
Upper surface is equipped with gas vent 5, and the gas vent 5 is located at the underface of fire prevention screen component 3, and the middle part of the fire prevention reticulum 2 is equipped with
Downward cavity, the cavity are located in the cavity of support base 1, and a drainpipe 6 is connected in the bottom sidewall of the cavity, described
The end of drainpipe 6 is located at the outside of support base 1, the lower end connection exhaust pipe 7 of the support base 1；The upper end of the support base 1
Flange is respectively equipped with the lower end of rainhat 4, the upper surface periphery of the fire prevention reticulum 2 is equipped with mounting hole 8, the mounting hole 8
Between the flange of support base 1 and rainhat 4, and pass through the flanged joint of bolt 9 and support base 1 and rainhat 4；It is described anti-
Network of fire component 3 includes two annular flame screens 10 and annular flame screen stent 11, and described two annular flame screens 10 are located at respectively
Annular 11 upper and lower ends of flame screen stent form channel between described two annular flame screens 10, the upper end of the fire prevention reticulum 2
Face is equipped with several mounting holes 12, and the fire prevention screen component 3 is fixed on by bolt 9 on mounting hole 12；4 upper end of rainhat is set
There is exhaust outlet 13, the top of the rainhat 4 is divided into taper；The support base 1 is back taper, and the upper end of the exhaust pipe 7 is stretched
Enter in support base 1, the outer wall of 7 upper end of exhaust pipe forms collecting tank 14, the collecting tank 14 with the inner wall of 1 lower end of support base
Outer wall be equipped with vapor condensed water drainpipe 15, the end of the vapor condensed water drainpipe 15 is equipped with sealing cover 16.
Claims (5)
1. a kind of liquefied gas marine fireproof Ventilated cap, which is characterized in that including support base, fire prevention reticulum, fire prevention screen component and prevent
Rain cap, the middle part of the support base is cavity, and the fire prevention reticulum is mounted on the upper end of support base, the fire prevention screen component installation
On fire prevention reticulum, the Attachable rainproof cap is connected outside fire prevention screen component and with support base, the upper end of the fire prevention reticulum
Equipped with gas vent, the gas vent is located at the underface of fire prevention screen component in face, and the middle part of the fire prevention reticulum is equipped with downwards recessed
Chamber, the cavity are located in the cavity of support base, and a drainpipe, the end of the drainpipe are connected in the bottom sidewall of the cavity
End is positioned at the outside of support base, the lower end connection exhaust pipe of the support base.
A kind of 2. liquefied gas marine fireproof Ventilated cap according to claim 1, which is characterized in that the upper end of the support base
Be respectively equipped with flange with the lower end of rainhat, the upper surface periphery of the fire prevention reticulum is equipped with mounting hole, the fixed hole position in
Between support base and the flange of rainhat, and pass through the flanged joint of bolt and support base and rainhat.
A kind of 3. liquefied gas marine fireproof Ventilated cap according to claim 1, which is characterized in that the fire prevention screen component packet
Two annular flame screens and annular flame screen stent are included, described two annular flame screens are located at respectively above and below annular flame screen stent
Both ends form channel between described two annular flame screens, and the upper surface of the fire prevention reticulum is equipped with several mounting holes, described anti-
Network of fire component is bolted on mounting hole.
4. a kind of liquefied gas marine fireproof Ventilated cap according to claim 1, which is characterized in that the rainhat upper end is set
There is exhaust outlet, the top of the rainhat is divided into taper.
5. a kind of liquefied gas marine fireproof Ventilated cap according to claim 1, which is characterized in that the support base is back taper
Shape, the upper end of the exhaust pipe are stretched into support base, and the outer wall of the exhaust pipe upper end is formed with the inner wall of support base lower end to be collected
Liquid bath, the outer wall of the collecting tank are equipped with vapor condensed water drainpipe, and the end of the vapor condensed water drainpipe is equipped with sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068171.7A CN105545440B (en) | 2016-02-01 | 2016-02-01 | A kind of liquefied gas marine fireproof Ventilated cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068171.7A CN105545440B (en) | 2016-02-01 | 2016-02-01 | A kind of liquefied gas marine fireproof Ventilated cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545440A CN105545440A (en) | 2016-05-04 |
| CN105545440B true CN105545440B (en) | 2018-06-29 |
Family
ID=55824925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068171.7A Active CN105545440B (en) | 2016-02-01 | 2016-02-01 | A kind of liquefied gas marine fireproof Ventilated cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545440B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191955A (en) * | 2017-07-19 | 2017-09-22 | 合肥康尔信电力系统有限公司 | A kind of outdoor high-temperature flue gas protective cover |
| CN109760783B (en) * | 2019-01-25 | 2020-11-13 | 太平洋海洋工程（舟山）有限公司 | Ventilative mast suitable for FSRU |
| CN109931195A (en) * | 2019-04-18 | 2019-06-25 | 江龙船艇科技股份有限公司 | A kind of methanol fuel bimetallic tube aeration structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066339U (en) * | 1990-04-16 | 1990-11-28 | 河北省景县第一胶管厂 | Energy-saving fire-proof device for stovepipe |
| CN2807040Y (en) * | 2005-01-11 | 2006-08-16 | 吴国庆 | Windproof and rainproof cowl for flue |
| CN102072133A (en) * | 2010-12-31 | 2011-05-25 | 无锡市世一电力机械厂 | Rainproof cap for pipeline |
| CN202300360U (en) * | 2011-10-10 | 2012-07-04 | 中国石油天然气集团公司 | Gas collecting and draining device |
| CN203544604U (en) * | 2013-09-11 | 2014-04-16 | 东莞市鸿远机械设备制造有限公司 | Ventilation cap |
| CN104564295A (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Exhaust and rain-proof cap with drainage and silence structure |
| CN105135584A (en) * | 2015-08-10 | 2015-12-09 | 中国中元国际工程有限公司 | Ventilating cowl |
| CN205532816U (en) * | 2016-02-01 | 2016-08-31 | 中航鼎衡造船有限公司 | Liquefied gas carrier is with ventilative cap of fire prevention |
-
2016
- 2016-02-01 CN CN201610068171.7A patent/CN105545440B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066339U (en) * | 1990-04-16 | 1990-11-28 | 河北省景县第一胶管厂 | Energy-saving fire-proof device for stovepipe |
| CN2807040Y (en) * | 2005-01-11 | 2006-08-16 | 吴国庆 | Windproof and rainproof cowl for flue |
| CN102072133A (en) * | 2010-12-31 | 2011-05-25 | 无锡市世一电力机械厂 | Rainproof cap for pipeline |
| CN202300360U (en) * | 2011-10-10 | 2012-07-04 | 中国石油天然气集团公司 | Gas collecting and draining device |
| CN203544604U (en) * | 2013-09-11 | 2014-04-16 | 东莞市鸿远机械设备制造有限公司 | Ventilation cap |
| CN104564295A (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Exhaust and rain-proof cap with drainage and silence structure |
| CN105135584A (en) * | 2015-08-10 | 2015-12-09 | 中国中元国际工程有限公司 | Ventilating cowl |
| CN205532816U (en) * | 2016-02-01 | 2016-08-31 | 中航鼎衡造船有限公司 | Liquefied gas carrier is with ventilative cap of fire prevention |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545440A (en) | 2016-05-04 |
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Address after: 225217 No. 1, lane, shipbuilding industry zone, economic development zone, Yangzhou Town, Jiangdu District, Jiangsu, China Patentee after: China Merchants Jinling Dingheng shipping (Yangzhou) Co., Ltd Address before: 225217 No. 1, lane, shipbuilding industry zone, economic development zone, Yangzhou Town, Jiangdu District, Jiangsu, China Patentee before: AVIC DINGHENG SHIPBUILDING Co.,Ltd. |