CN209225379U - A kind of ventilator peculiar to vessel - Google Patents
A kind of ventilator peculiar to vessel Download PDFInfo
- Publication number
- CN209225379U CN209225379U CN201821965422.2U CN201821965422U CN209225379U CN 209225379 U CN209225379 U CN 209225379U CN 201821965422 U CN201821965422 U CN 201821965422U CN 209225379 U CN209225379 U CN 209225379U
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- China
- Prior art keywords
- bending section
- vertical portion
- water pipe
- wall
- hinge
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Abstract
The utility model discloses a kind of ventilators peculiar to vessel, including vertical portion and the first bending section, the second bending section to constitute class T font；Vertical portion inner wall is equipped with the first groove group, is fixedly connected with ultraviolet radiator in the first groove group；The exit of first bending section is equipped with overturning blade, and overturning blade center is equipped with rotary shaft, protrudes the rotary shaft end on the outside of bending section and is connected with wind wheel, and the overturning blade outboard close to the first bending section exit is equipped with detachable filter screen；The exit of second bending section is equipped with retractable sealing cover；Vertical portion is stretched out in water pipe end, and water pipe end is connected with water pump, and the junction of water pipe and vertical portion outer wall is equipped with sealing ring；The junction inner wall of corresponding first bending section, the second bending section is equipped with headlamp right above vertical portion；Headlamp, ultraviolet radiator, water pipe end water pump be electrically connected with wind wheel.The advantages of the utility model has air permeability good, makes full use of powered by wind energy, easy access.
Description
Technical field
The utility model relates to ventilator, in particular to a kind of ventilator peculiar to vessel.
Background technique
Ventilating duct is also known as ventilation duct or ventilator, and ventilator peculiar to vessel, in general, cabin are located inside ship.With
It is also higher and higher that Marine engineering technology obtains requirement of the people to ship internal environment that increasingly progress greatly, and needs blower by air from setting
Ventilator above deck is passed through in cabin, to safeguard the air circulation in cabin, improves environmental quality.Existing ventilator one
As be exactly one outlet, for divulging information, once cabin is abnormal, need to drain, thus guarantee ventilation effect, improve environment
Quality is at the same time, it must also be considered that the problem of processing cabin internal water accumulation and edge disassembly are overhauled, escaped.In addition, in ventilator
The power supply of illumination and ponding processing, it is also necessary to the problem of considering cost.How by and natural resources combination, realize
To the promotion of ventilation effect, reduce ponding, be capable of providing electric energy, be the utility model urgently can to the problem of.
Summary of the invention
Purpose of utility model: purpose of the utility model is to solve deficiencies in the prior art, provide a kind of
Ventilator peculiar to vessel.
Technical solution: a kind of ventilator peculiar to vessel of the utility model, including vertical portion and about vertical portion symmetrically arranged
One bending section, the second bending section, vertical portion and the first bending section, the second bending section constitute class T font；
Vertical portion inner wall is equipped with the first groove group, is fixedly connected with ultraviolet radiator in the first groove group；
Wherein, the exit of the first bending section is equipped with overturning blade, and overturning blade center is equipped with rotary shaft, and rotary shaft runs through
Bending section where it protrudes the rotary shaft end on the outside of bending section and is connected with wind wheel, and wind wheel is electrically connected with wind-driven generator, leans on
The overturning blade outboard in nearly first bending section exit is equipped with detachable filter screen；
The exit of second bending section is equipped with retractable sealing cover, sets on corresponding vertical portion inner wall below the second bending section
There is gangboard；
Corresponding vertical portion inner wall is equipped with mounting groove below first bending section, and mounting groove is located therein a pair of first groove
Between, water pipe is equipped in mounting groove, vertical portion is stretched out in water pipe end, and the water pipe end on the outside of vertical portion is connected with water pump, erects
Water pipe on the outside of straight portion is equipped with check valve, and the junction of water pipe and vertical portion outer wall is equipped with sealing ring；
The junction inner wall of corresponding first bending section, the second bending section is equipped with headlamp right above vertical portion；
Headlamp, ultraviolet radiator, water pipe end water pump be electrically connected with wind-driven generator.
Further improvement of the utility model is that the first groove group on the inner wall of vertical portion is multiple groups, and multiple groups first are recessed
Slot group is vertically arranged.
Further improvement of the utility model is that the lamp housing of ultraviolet radiator passes through the half bore threaded hole of bolt and vertical portion
It is connected.
Further improvement of the utility model is that the section of the first bending section and the second bending section is annular shape, overturning
Blade is circle, overturns diameter of the diameter less than the first bending section, the second bending section of blade.
Further improvement of the utility model is that the outer wall of the second bending section is equipped with the first hinge, retractable close
The outer edge of capping be equipped with the second hinge corresponding with the first hinge, the second bending section, retractable sealing cover by
Bearing hinge connection is installed in the first hinge, the second hinge, the second bending section, retractable sealing cover edge be equipped with mounting hole,
First hinge, the second bending section of opposite side of the second hinge, retractable sealing cover are mutually fixedly connected by bolt.
Further improvement of the utility model is, the first bending section, the second bending section opening be arranged to two sides.
Further improvement of the utility model is that mounting groove, the first groove group and vertical portion, which pass through, to be integrally cast,
Gangboard is connected by welding with vertical portion and connects.
Further improvement of the utility model is that vertical portion and the first bending section, the second bending section are connected by welding
It connects.
Further improvement of the utility model is that the bottom for overturning the first bending section on the inside of blade is equipped with apopore,
Second bending section is equipped with drainage hole close to the bottom in exit, and apopore, drainage hole are paliform.
Compared with prior art, a kind of ventilator peculiar to vessel provided by the invention, at least realize it is following the utility model has the advantages that
1, the first bending section, the second bending section are opened simultaneously, can be improved ventilation effect；Usual second bending section is to close
State, provide maintenance and escape route；
2, it is equipped with ultraviolet radiator in the first groove group of vertical portion inner wall, closed space all day can be sterilized,
Air quality inside improving, ultraviolet radiator are arranged in the first groove group, improve whole aesthetics, be able to extend use
Service life；
3, the exit of the first bending section is equipped with overturning blade, and the rotation of wind wheel drives rotary shaft rotation, realizes overturning leaf
Synchronous overturning, overturning leaf ceaselessly rotates, and improves the circulation of air；
4, the overturning blade outboard close to the first bending section exit is equipped with filter screen, can reduce sundries in air,
The entrance of dust, detachable filter screen is connected by bolt with the inner wall of the first bending section, easy for assemble or unload, convenient for more
It changes；
5, once deck, which occurs, damages water inlet or the cabin due to condensing in cabin caused by perhaps other a variety of causes
The setting of inner product dilutional hyponatremia, water pipe and water pump then plays the role of convenient for the ponding generated in cabin is discharged, sealing ring
Setting, play protection water pipe, at the same play a part of to have arrived avoid dust enter；
6, the setting of headlamp, is capable of providing light, convenient for the maintenance in later period；
7, vertical portion inner wall is equipped with gangboard, mounting groove, and the setting of mounting groove is convenient for climbing, is overhauled, the setting of mounting groove,
Convenient for placing water pipe, aesthetics is good；
8, wind wheel rotation generate electric energy by wind-driven generator supply headlamp, ultraviolet radiator, water pipe end water
Pump, without additional electric power, is adequately utilized wind energy；
9, multiple ultraviolet radiator can be installed in the first groove of multiple groups, improves the effect of sterilization；
10, ultraviolet light lamp housing is connected by bolt with the half bore threaded hole of vertical portion, easy for assemble or unload；
11, diameter of the diameter less than the first bending section, the second bending section of blade is overturn, convenient for overturning；First bending section,
The shoulder breadth that the diameter of second bending section is slightly larger than for normal adult, worker's or escape personnel easy to repair passes through；
12, the first bending section and the second bending section are cut with scissors by installing bearing in the first hinge, the second hinge
It connects, structure is simple, is easy to make, and easy for assemble or unload, the first bending section and the second bending section of hinged side countermeasure are by outside
Portion is bolted, and installing and dismounting is easy, and convenience is high；
13, the opening of the first bending section, the second bending section is equipped with the ventilator phase for the mouth that sets out with top to two sides setting
Than that can reduce dust and fly into, while play the role of rain-proof, avoid the water inlet of rainwater, indirectly improve the matter of air
Amount；
14, by being integrally cast, gangboard is connected by welding with vertical portion for mounting groove, the first groove group and vertical portion
It connects, structure is simple, and preparation is easy, and stability is good；
15, vertical portion and the first bending section, the second bending section are connected by welding and connect, and preparation is convenient, and stability is good, the service life
It is long.
1, apopore, drainage hole can be avoided in ponding flow ventilation cylinder, and apopore, the drainage hole of paliform can be prevented
The only entrance of the biology such as mouse.
Certainly, not specific needs are implemented any of the products of the present invention while reaching all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the inner wall structure diagram of corresponding vertical portion below the first bending section；
Fig. 3 is the inner wall structure diagram of corresponding vertical portion below the second bending section；
Fig. 4 is the right view of the first hinge, the second hinge at the top of the second bending section and sealing cover；
Wherein, 1- overturns blade；2- ultraviolet radiator；The vertical portion 3-；The first bending section 4-；5- rotary shaft；6- wind wheel；7-
Filter screen；The second bending section 8-；9- water pipe；The retractable sealing cover of 10-；The first hinge of 11-；12- check valve；13- second is closed
Page portion；14- headlamp；15- gangboard.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Embodiment, picture 1-4, a kind of ventilator peculiar to vessel, including vertical portion 3 and about vertical portion 3 symmetrically arranged first
Bending section 4, the second bending section 8, vertical portion 3 and the first bending section 4, the second bending section 8 constitute class T font；
3 inner wall of vertical portion is equipped with the first groove group, is fixedly connected with ultraviolet radiator 2 in the first groove group；
Wherein, the exit of the first bending section 4 is equipped with overturning blade 1, and overturning 1 center of blade is equipped with rotary shaft 5, rotary shaft
5 the first bending section 4 where it protrudes and is connected in 5 end of rotary shaft in 4 outside of the first bending section with wind wheel 6, wind wheel 6
It is electrically connected on the outside of the overturning blade 1 in 4 exit of the first bending section with wind-driven generator and is equipped with detachable filter screen 7, detachably
Filter screen 7 is connected by angle bar, bolt with the inner wall of the first bending section 4；
The exit of second bending section 8 is equipped with retractable sealing cover 10, below the second bending section 8 in corresponding vertical portion 3
Wall is equipped with gangboard 15；
Corresponding 3 inner wall of vertical portion in first bending section, 4 lower section is equipped with mounting groove, and it is recessed that mounting groove is located therein a pair first
Between slot, water pipe 9 is equipped in mounting groove, vertical portion 3 is stretched out in 9 end of water pipe, 9 end of water pipe and water pump in 3 outside of vertical portion
It is connected, the water pipe 9 in 3 outside of vertical portion is equipped with check valve 12, and water pipe 9 and the junction of 3 outer wall of vertical portion are equipped with sealing ring；
The junction inner wall of corresponding first bending section 4, the second bending section 8 is equipped with headlamp 14 right above vertical portion 3；
Headlamp 14, ultraviolet radiator 2,9 end of water pipe water pump be electrically connected with wind-driven generator.
Based on the above embodiment, after installation, the rotation of wind wheel 6 drives rotary shaft 5 to rotate, and overturning blade 1 is promoted to ceaselessly revolve
It is dynamic, the air circulation in cabin can be promoted, while wind wheel 6 rotates, the electric energy of generation by wind-driven generator to headlamp 14,
Ultraviolet radiator 2,9 end of water pipe water pump be powered, further air cleaning is carried out by ultraviolet radiator 2, passes through illumination
The setting of lamp 14, improves the brightness in ventilator, and feed pump power supply can be convenient for extracting ponding out when the internal water accumulation of cabin.On
It states embodiment and symmetrically arranged first bending section 4, the second bending section 8 is set, the second bending section 8 is used as spare maintenance cylinder, will not
Influence the use of the overturning blade 1 in the first bending section 4.
For the further details of explanation present invention, it should be noted that the first groove group on 3 inner wall of vertical portion is more
Group, multiple groups the first groove group is vertically arranged, improves the effect of purification.
For the further details of explanation present invention, it should be noted that the lamp housing of ultraviolet radiator 2 is by bolt and vertically
The half bore threaded hole in portion 3 is connected, and is easily installed disassembly, high reliablity.
For the further details of explanation present invention, it should be noted that the first bending section 4 and the second bending section 8 are cutd open
Face is annular shape, and overturning blade 1 is circle, overturns diameter of the diameter less than the first bending section 4, the second bending section 8 of blade 1,
Convenient for overturning, convenient for the circulation of air.
For the further details of explanation present invention, it should be noted that the outer wall of the second bending section 8 is equipped with first and closes
Page portion 11, the outer edge of retractable sealing cover 10 are equipped with second hinge 13 corresponding with the first hinge 11, the second bending
Portion 8, retractable sealing cover 10 by installing bearing hinge connection in the first hinge 11, the second hinge 13, the second bending section 8,
The edge of retractable sealing cover 10 be equipped with mounting hole, the first hinge 11, the second hinge 13 the second bending section of opposite side 8,
Retractable sealing cover 10 is mutually fixedly connected by bolt, and structure is simple, easy for assemble or unload.
For the further details of explanation present invention, it should be noted that further, the first bending section 4, second bending
The opening in portion 8 is arranged to two sides, compared with top is equipped with the ventilator for the mouth that sets out, water proof and dust proof.
For the further details of explanation present invention, it should be noted that mounting groove, the first groove group and vertical portion 3 are logical
It crosses and is integrally cast, structure is simple, and preparation is easy；Gangboard 15 is connected by welding with vertical portion 3 and connects, and stability is good.
For the further details of explanation present invention, it should be noted that vertical portion 3 and the bending of the first bending section 4, second
Portion 8, which is connected by welding, to be connect.
For the further details of explanation present invention, it should be noted that the first bending section 4 of 1 inside of overturning blade
Bottom is equipped with apopore, and the second bending section 8 is equipped with drainage hole close to the bottom in exit, and apopore, drainage hole can be avoided
In ponding flow ventilation cylinder, apopore, drainage hole are the entrance that paliform can prevent the biology such as mouse；
Through the foregoing embodiment it is found that a kind of ventilator peculiar to vessel provided by the invention, at least realizes following beneficial effect
Fruit:
1, the first bending section 4, the second bending section 8 are opened simultaneously, can be improved ventilation effect；Usual second bending section 8 is
The state of closing, provides maintenance and escape route；
2, it is equipped with ultraviolet radiator 2 in the first groove group of 3 inner wall of vertical portion, closed space all day can be killed
Bacterium, improves internal air quality, and ultraviolet radiator is arranged in the first groove group, improves whole aesthetics, be able to extend
Service life；
3, the exit of the first bending section 4 is equipped with overturning blade 1, and the rotation of wind wheel 6 drives rotary shaft rotation, realizes overturning
The synchronous overturning of leaf, overturning leaf ceaselessly rotate, and improve the circulation of air；
4, it is equipped with filter screen 7 on the outside of the overturning blade 1 in 4 exit of the first bending section, can reduce miscellaneous in air
The entrance of object, dust, detachable filter screen 7 is connected by bolt with the inner wall of the first bending section 4, easy for assemble or unload, just
In replacement；
5, once deck, which occurs, damages water inlet or the cabin due to condensing in cabin caused by perhaps other a variety of causes
Inner product dilutional hyponatremia, the setting of water pipe 9 and water pump then play the role of sealing convenient for the ponding generated in cabin is discharged
The setting of circle plays protection water pipe, while plaing a part of to have arrived and dust is avoided to enter；
6, the setting of headlamp 14, is capable of providing light, convenient for the maintenance in later period；
7, vertical portion inner wall is equipped with gangboard 15, mounting groove, and convenient for climbing, maintenance, mounting groove is set for the setting of mounting groove
It sets, convenient for placing water pipe, aesthetics is good；
8, headlamp 14, ultraviolet radiator 2,9 end of water pipe are supplied by wind-driven generator in the electric energy that the rotation of wind wheel 6 generates
Water pump wind energy is adequately utilized without additional electric power；
9, multiple ultraviolet radiator 2 can be installed in the first groove of multiple groups, improves the effect of sterilization；
10,2 lamp housing of ultraviolet radiator is connected by bolt with the half bore threaded hole of vertical portion, easy for assemble or unload；
11, diameter of the diameter less than the first bending section 4, the second bending section 8 of blade 1 is overturn, convenient for overturning；First bending
Portion 4, the second bending section 8 diameter be slightly larger than for normal adult shoulder breadth, worker's or escape personnel easy to repair passes through；
12, the first bending section 4 and the second bending section 8 are by installing bearing in the first hinge 11, the second hinge 13
It carries out hingedly, structure is simple, is easy to make, easy for assemble or unload, the first bending section 11 of hinged side countermeasure and the second bending section
13 in outside by being bolted, and installing and dismounting is easy, and convenience is high；
13, the opening of the first bending section 4, the second bending section 13 is equipped with the ventilation for the mouth that sets out with top to two sides setting
Cylinder is compared, and can be reduced dust and be flown into, while play the role of rain-proof, avoid the water inlet of rainwater, indirectly improve air
Quality；
14, by being integrally cast, gangboard 15 and vertical portion 3 pass through welding for mounting groove, the first groove group and vertical portion 3
It is connected, structure is simple, and preparation is easy, and stability is good；
15, vertical portion 3 and the first bending section 4, the second bending section 8 are connected by welding and connect, and preparation is convenient, and stability is good,
Service life is long.
1, apopore, drainage hole can be avoided in ponding flow ventilation cylinder, and apopore, the drainage hole of paliform can be prevented
The only entrance of the biology such as mouse.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (9)
1. a kind of ventilator peculiar to vessel, it is characterised in that: curved including vertical portion (3) and about vertical portion (3) symmetrically arranged first
Pars convoluta (4), the second bending section (8), the vertical portion (3) and the first bending section (4), the second bending section (8) constitute class T font；
Vertical portion (3) inner wall is equipped with the first groove group, is fixedly connected with ultraviolet radiator (2) in the first groove group；
Wherein, the exit of first bending section (4) is equipped with overturning blade (1), and the overturning blade (1) center is equipped with rotation
Axis (5), the rotary shaft (5) run through the first bending section (4) where it, protrude the rotation on the outside of first bending section (4)
Shaft (5) end is connected with wind wheel (6), and the wind wheel (6) is electrically connected with wind-driven generator, goes out close to first bending section (4)
Detachable filter screen (7) are equipped on the outside of overturning blade (1) at mouthful；
The exit of second bending section (8) is equipped with retractable sealing cover (10), corresponding below second bending section (8)
Vertical portion (3) inner wall is equipped with multilayer gangboard (15)；
Corresponding vertical portion (3) inner wall is equipped with mounting groove below first bending section (4), and the mounting groove is located therein one
To between the first groove, water pipe (9) are equipped in the mounting groove, vertical portion (3) are stretched out in water pipe (9) end, described vertical
Water pipe (9) end on the outside of portion (3) is connected with water pump, and the water pipe (9) on the outside of the vertical portion (3) is equipped with check valve (12),
The junction of the water pipe (9) and vertical portion (3) outer wall is equipped with sealing ring；
Corresponding first bending section (4) right above the vertical portion (3), the second bending section (8) junction inner wall be equipped with and shine
Bright lamp (14)；
The headlamp (14), ultraviolet radiator (2), water pipe (9) end water pump be electrically connected with wind-driven generator.
2. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: first on vertical portion (3) inner wall
Groove group is multiple groups, and the first groove group described in multiple groups is vertically arranged.
3. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: the lamp housing of the ultraviolet radiator (2) passes through
Bolt is connected with the half bore threaded hole of vertical portion (3).
4. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: first bending section (4), the second bending
The section in portion (8) is annular shape, and the overturning blade (1) is circle, and the diameter of overturning blade (1) is less than the first bending section
(4), the diameter of the second bending section (8).
5. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: on the outer wall of second bending section (8)
Equipped with the first hinge (11), the outer edge of the retractable sealing cover (10) is equipped with corresponding with the first hinge (11) the
Two hinges (13), second bending section (8), retractable sealing cover (10) pass through in the first hinge (11), the second hinge
Bearing hinge connection is installed in portion (13), second bending section (8), retractable sealing cover (10) edge be equipped with mounting hole, it is described
First hinge (11), the second bending section of opposite side (8) of the second hinge (13), retractable sealing cover (10) pass through bolt phase
It is fixedly connected.
6. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: first bending section (4), the second bending
The opening in portion (8) is arranged to two sides.
7. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: the mounting groove, the first groove group and perpendicular
By being integrally cast, the gangboard (15) is connected by welding with vertical portion (3) to be connect in straight portion (3).
8. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: the vertical portion (3) and the first bending section
(4), the second bending section (8), which are connected by welding, connects.
9. a kind of ventilator peculiar to vessel according to claim 1, it is characterised in that: first on the inside of overturning blade (1)
The bottom of bending section (4) be equipped with apopore, second bending section (8) close to exit bottom be equipped with drainage hole, it is described go out
Water hole, drainage hole are paliform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965422.2U CN209225379U (en) | 2018-11-27 | 2018-11-27 | A kind of ventilator peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965422.2U CN209225379U (en) | 2018-11-27 | 2018-11-27 | A kind of ventilator peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209225379U true CN209225379U (en) | 2019-08-09 |
Family
ID=67504799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965422.2U Expired - Fee Related CN209225379U (en) | 2018-11-27 | 2018-11-27 | A kind of ventilator peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209225379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683018A (en) * | 2019-10-16 | 2020-01-14 | 南通中远海运川崎船舶工程有限公司 | Wall auxiliary air pipe structure for ship body and welding process thereof |
-
2018
- 2018-11-27 CN CN201821965422.2U patent/CN209225379U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683018A (en) * | 2019-10-16 | 2020-01-14 | 南通中远海运川崎船舶工程有限公司 | Wall auxiliary air pipe structure for ship body and welding process thereof |
| CN110683018B (en) * | 2019-10-16 | 2021-10-15 | 南通中远海运川崎船舶工程有限公司 | Wall auxiliary air pipe structure for ship body and welding process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |