CN112776969B - Inner cabin ventilation device for ship - Google Patents
Inner cabin ventilation device for ship Download PDFInfo
- Publication number
- CN112776969B CN112776969B CN202110208681.0A CN202110208681A CN112776969B CN 112776969 B CN112776969 B CN 112776969B CN 202110208681 A CN202110208681 A CN 202110208681A CN 112776969 B CN112776969 B CN 112776969B
- Authority
- CN
- China
- Prior art keywords
- pipe
- locking
- vertical pipe
- ventilation
- air
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/10—Ventilating-shafts; Air-scoops
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Duct Arrangements (AREA)
- Ventilation (AREA)
Abstract
The invention belongs to the technical field of ventilation, and particularly relates to an inner cabin ventilation device for a ship, which comprises an air pipe, an air inlet vertical pipe of the air pipe, a ventilation bent pipe and an air outlet vertical pipe, wherein locking plates are fixedly connected between the front wall and the rear wall of the air inlet vertical pipe, a plurality of transversely arranged locking grooves are respectively arranged on the two locking plates, a pull pipe is arranged in the ventilation bent pipe, the rear end of the pull pipe extends into the air inlet vertical pipe and is connected with a locking mechanism, the front end of the pull pipe extends out of the air outlet vertical pipe and is connected with a plug plate mechanism, and the quality of the locking mechanism is greater than that of the plug plate mechanism; this ventilation unit not only can set the tuber pipe to open or the closed condition, but also can adjust the ventilation clearance according to the use needs to adapt to the ventilation volume demand of difference, whole accommodation process is simple and convenient, and the operation just can be accomplished to the one hand, can carry out the pressure release when the inside atmospheric pressure of tuber pipe is too big when the tuber pipe sets to the closed condition in addition, and the security is higher.
Description
Technical Field
The invention belongs to the technical field of ventilation, and particularly relates to an inner cabin ventilation device for a ship.
Background
Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. For the purpose of ventilation, the air flow needs to be transported by the ventilation pipeline at a distance to achieve the purposes of air flowing and replacing, and the general ventilation pipeline is circular, square or spiral in shape; the air pipes are divided into air pipes for purification air-conditioning systems, air pipes for central air-conditioning systems, air pipes for environmental control systems, air pipes for industrial ventilation systems and air pipes for special use occasions according to the use purpose of the ventilation pipes.
Air pipe in the boats and ships field generally adopts the tuber pipe of gooseneck form, and the tuber pipe sets up on the deck, and one end is connected in the ventilation system of interior cabin, and one end is connected with external atmosphere, and the tuber pipe of this kind of form can prevent effectively that surface of water from going up steam and flowing backward as in the interior cabin, has good practicality. One end of the gooseneck air pipe is usually provided with a plug plate which can close the air pipe. In the prior art, the air pipe can only be set to be in an open or closed state, but the air quantity of the air pipe cannot be adjusted according to the actual ventilation requirement in the inner cabin.
Disclosure of Invention
The purpose of the invention is: aims to provide an inner cabin ventilating device for a ship, which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the inner cabin ventilating device for the ship comprises an air pipe, an air inlet vertical pipe, a ventilating bent pipe and an air outlet vertical pipe of the air pipe, wherein locking plates are fixedly connected between the front wall and the rear wall of the air inlet vertical pipe, a plurality of transversely arranged locking grooves are formed in each of the two locking plates, a pull pipe is arranged in the ventilating bent pipe, the rear end of the pull pipe extends into the air inlet vertical pipe and is connected with a locking mechanism, the front end of the pull pipe extends out of the air outlet vertical pipe and is connected with a plug plate mechanism, and the mass of the locking mechanism is greater than that of the plug plate mechanism;
the locking mechanism comprises a sliding frame which is in sliding connection with an air inlet vertical pipe, the rear end of the stay wire pipe penetrates through the middle of the sliding frame and is fixedly connected with the sliding frame, mounting plates are arranged on the front side and the rear side of the lower end of the sliding frame, rectangular sliding holes which penetrate through the front side and the rear side are formed in the mounting plates, rectangular sliding columns are in sliding connection with rectangular sliding columns, locking plates matched with locking grooves are arranged at the ends, close to the locking plates, of the rectangular sliding columns, springs are sleeved on the outer sides of the rectangular sliding columns, the springs are located between the locking plates and the mounting plates, limiting plates are arranged at the ends, far away from the locking plates, of the rectangular sliding columns, first stay wires are fixedly connected between the two limiting plates, and second stay wires which penetrate through the stay wire pipe are fixedly connected to the middle of the first stay wires;
the plugboard mechanism comprises a plugboard matched with the air outlet vertical pipe, the front end of the pull wire pipe runs through the middle of the plugboard and is fixedly connected with the plugboard, the lower end of the plugboard is fixedly connected with a U-shaped handle, the front end of the second pull wire runs through the front end of the pull wire pipe and is fixedly connected with a pull ring, and the lower end of the pull ring is provided with a hook matched with the U-shaped handle.
By adopting the technical scheme of the invention, the lower end of the air inlet vertical pipe is connected with the ventilation system of the inner cabin, and the air outlet vertical pipe is connected with the outside atmosphere; in an initial state, the spring can be matched with the mounting plate and the rectangular sliding column to push the locking plate to one side of the locking plate, so that the locking plate is inserted into the locking groove, the two locking plates are both arranged, the whole locking mechanism is fixed in the air inlet vertical pipe, a certain ventilation gap is formed between the plug plate and the air outlet vertical pipe, and the whole air pipe can ventilate;
when the ventilation clearance between the plug plate and the air outlet vertical pipe needs to be adjusted, the U-shaped handle and the pull ring are simultaneously held, then the U-shaped handle and the pull ring are kneaded, the pull ring can drive the second pull wire to move towards the front end of the pull wire pipe due to the fixed connection of the U-shaped handle and the plug plate, the second pull wire can drive the middle part of the first pull wire to enter the pull wire pipe due to the fixed connection of the middle part of the first pull wire and the rear end of the second pull wire, at the moment, the two ends of the first pull wire can simultaneously drive the two limiting plates to move towards the middle part, so that the two rectangular sliding columns respectively drive the two locking plates to exit the two locking grooves, the spring is compressed when the locking plates exit the locking grooves, after the locking plates completely exit the locking grooves, the locking mechanism is unlocked, the sliding frame is in sliding connection with the air inlet vertical pipe, at the moment, the locking mechanism can slide up and down in the air inlet vertical pipe, and the user can pull down or push up the plug plate through the U-shaped handle, the ventilation gap between the plug plate and the air outlet vertical pipe can be changed, meanwhile, the pull pipe can move up and down through the plug plate to drive the sliding frame to slide up and down, after the ventilation gap is adjusted to a proper position, the pull ring is loosened, at the moment, the two springs rebound to respectively push the two locking plates into the two opposite locking grooves, the locking mechanism is fixed in the air inlet vertical pipe again, a user loosens the U-shaped handle and the pull ring, the plug plate can stay at the lower side of the air outlet vertical pipe under the action of self gravity and the pulling force of the pull pipe, the ventilation gap is fixed, and therefore the adjustment of the ventilation gap is completed, the ventilation air volume in the air pipe can be changed through the adjustment, different ventilation requirements can be met, the whole adjustment process is simple and convenient, and the adjustment can be completed by one hand;
when the air outlet vertical pipe needs to be closed, the U-shaped handle and the pull ring are simultaneously kneaded, the hook at the lower end of the pull ring is hung on the U-shaped handle, the pull ring is loosened, the pull ring cannot rebound, the two locking plates can always keep a contracted state, the U-shaped handle is loosened after the hook is hung on the U-shaped handle, and the locking mechanism can pull the plug plate mechanism upwards under the action of gravity because the mass of the locking mechanism is greater than that of the plug plate mechanism, so that the plug plate of the plug plate mechanism moves upwards to close the lower end of the air outlet vertical pipe, the air outlet vertical pipe is closed, the closing operation is simple and convenient as well, and the use is convenient for a user; because the cock board is dragged by locking mechanism's gravity, so when the atmospheric pressure in the air-out riser was too big, can promote the cock board downwards, make the gap appear between cock board and the air-out riser, just so can carry out the pressure release to air-out riser inside, avoid the air-out riser because inside atmospheric pressure is too big to damage the air-out riser under the encapsulated situation, the security is higher.
The invention provides a ship inner cabin ventilation device, which not only can set an air pipe to be in an open or closed state, but also can adjust a ventilation gap according to use requirements so as to adapt to different ventilation air volume requirements.
Further limiting, the sliding frame is provided with four pulley blocks which are distributed in a rectangular shape, and the four pulley blocks are respectively matched with four corners of the inner side of the air inlet vertical pipe. With such a structure, the sliding frame can slide smoothly in the air inlet vertical pipe.
Further inject, the assembly pulley includes the riser with balladeur train fixed connection, the riser is kept away from balladeur train one end and is equipped with two pulley holders that distribute from top to bottom, two the pulley holder all rotates and is connected with the pulley. With the structure, the sliding frame can be limited by the two pulleys distributed up and down, and the sliding frame is prevented from turning over up and down.
Further defined, the carriage is X-shaped. The structure is stable and reliable, and the wind resistance is small.
Further limiting, the opening side of the locking groove is chamfered. The structure can guide the lock groove and facilitate the insertion of the lock plate into the lock groove.
Further inject, the upper end of the plug board is provided with four limit sliding columns which are distributed in a rectangular shape, and the four limit sliding columns are respectively matched with four corners of the inner side of the air outlet vertical pipe. The structure can limit the plug plate and prevent the plug plate from moving or rotating transversely.
Further inject, air-out riser lower extreme is equipped with rubber seal. With this structure, the sealing performance of the closing of the plug plate can be improved.
Compared with the prior art, the invention has the following advantages:
the invention provides a ship inner cabin ventilation device, which not only can set an air pipe to be in an open or closed state, but also can adjust a ventilation gap according to use requirements so as to adapt to different ventilation air volume requirements.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of an internal chamber ventilation apparatus for a ship according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of an internal chamber ventilation apparatus for a ship according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of a locking mechanism according to an embodiment of the ventilation device for the inner chamber of the ship;
FIG. 5 is a schematic structural view of a plug plate mechanism according to an embodiment of the ventilation device for the inner chamber of the ship of the present invention;
FIG. 6 is a schematic structural view of a plug plate according to an embodiment of the ventilating device for an inner tank of a ship of the present invention;
FIG. 7 is a schematic structural view of a carriage of an embodiment of an internal chamber ventilation apparatus for a ship according to the present invention;
the main element symbols are as follows:
the air inlet vertical pipe 1, the ventilation elbow pipe 11, the air outlet vertical pipe 12, the locking plate 2, the locking groove 21, the stay wire pipe 22, the sliding frame 3, the mounting plate 31, the rectangular sliding column 32, the locking plate 33, the spring 34, the limiting plate 35, the first stay wire 36, the second stay wire 37, the plug plate 4, the U-shaped handle 41, the pull ring 42, the hook 43, the pulley block 5, the vertical plate 501, the pulley seat 502, the pulley 503, the limiting sliding column 51 and the rubber sealing ring 52.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the internal cabin ventilation device for a ship of the present invention comprises an air duct, an air inlet vertical pipe 1 of the air duct, a ventilation elbow pipe 11 and an air outlet vertical pipe 12, wherein locking plates 2 are fixedly connected between the front and rear walls of the air inlet vertical pipe 1, a plurality of locking grooves 21 are transversely arranged on each of the two locking plates 2, a stay wire pipe 22 is arranged in the ventilation elbow pipe 11, the rear end of the stay wire pipe 22 extends into the air inlet vertical pipe 1 and is connected with a locking mechanism, the front end of the stay wire pipe 22 extends out of the air outlet vertical pipe 12 and is connected with a plug plate mechanism, and the mass of the locking mechanism is greater than that of the plug plate mechanism;
the locking mechanism comprises a sliding frame 3 which is in sliding connection with the air inlet vertical pipe 1, the rear end of a stay wire pipe 22 penetrates through the middle of the sliding frame 3 and is fixedly connected with the sliding frame 3, mounting plates 31 are arranged on the front side and the rear side of the lower end of the sliding frame 3, rectangular sliding holes which penetrate through the front side and the rear side are formed in the mounting plates 31, rectangular sliding posts 32 are in sliding connection with the rectangular sliding holes, locking plates 33 which are matched with the locking grooves 21 are arranged at the ends, close to the locking plates 2, of the rectangular sliding posts 32, springs 34 are sleeved on the outer sides of the rectangular sliding posts 32, the springs 34 are located between the locking plates 33 and the mounting plates 31, limiting plates 35 are arranged at the ends, far away from the locking plates 33, of the rectangular sliding posts 32, first stay wires 36 are fixedly connected between the two limiting plates 35, and second stay wires 37 which penetrate through the stay wire pipe 22 are fixedly connected to the middle parts of the first stay wires 36;
the cock mechanism includes 4 with air-out riser 12 assorted cock boards, and 4 middle parts of cock boards and 4 fixed connection with cock boards are run through to the stay wire pipe 22 front end, 4 lower extremes of cock boards fixedly connected with U-shaped handle 41, and second stay wire 37 front end runs through stay wire pipe 22 front end and fixedly connected with pull ring 42, and the pull ring 42 lower extreme is equipped with and U-shaped handle 41 assorted couple 43.
By adopting the technical scheme of the invention, the lower end of the air inlet vertical pipe 1 is connected with a ventilation system of the inner cabin, and the air outlet vertical pipe 12 is connected with the outside atmosphere; in an initial state, the spring 34 can be matched with the mounting plate 31 and the rectangular sliding column 32 to push the locking plate 33 to one side of the locking plate 2, so that the locking plate 33 is inserted into the locking groove 21, the two locking plates 33 are the same, the whole locking mechanism is fixed in the air inlet vertical pipe 1, a certain ventilation gap is formed between the plug plate 4 and the air outlet vertical pipe 12, and the whole air pipe can be ventilated;
when the ventilation gap between the plug plate 4 and the air outlet vertical pipe 12 needs to be adjusted, the U-shaped handle 41 and the pull ring 42 are held at the same time, then the U-shaped handle 41 and the pull ring 42 are kneaded, because the U-shaped handle 41 is fixedly connected with the plug plate 4, the pull ring 42 can drive the second pull wire 37 to move towards the front end of the pull wire pipe 22, because the middle part of the first pull wire 36 is fixedly connected with the rear end of the second pull wire 37, the second pull wire 37 can pull the middle part of the first pull wire 36 to enter the pull wire pipe 22, at this time, both ends of the first pull wire 36 can simultaneously pull the two limit plates 35 to move towards the middle, so that the two rectangular sliding columns 32 respectively drive the two lock plates 33 to exit from the two lock grooves 21, the lock plates 33 can compress the spring 34 when exiting from the lock grooves 21, after the lock plates 33 completely exit from the lock grooves 21, the locking mechanism is unlocked, because the carriage 3 is connected with the air inlet vertical pipe 1 in a sliding manner, at this time, the locking mechanism can slide up and down in the air inlet vertical pipe 1, when the user pulls the plug plate 4 downwards or pushes the plug plate 4 upwards through the U-shaped handle 41, the ventilation gap between the plug plate 4 and the air outlet vertical pipe 12 can be changed, meanwhile, the stay tube 22 will move up and down through the plug plate 4 to drive the sliding frame 3 to slide up and down, after the ventilation gap is adjusted to a proper position, when the pull ring 42 is released, the two springs 34 rebound to push the two locking plates 33 into the two opposite locking grooves 21 respectively, the locking mechanism is fixed in the air inlet vertical pipe 1 again, the user releases the U-shaped handle 41 and the pull ring 42, the plug plate 4 can stay at the lower side of the air outlet vertical pipe 12 under the action of the self gravity and the pulling force of the stay wire pipe 22, the ventilation gap is fixed, and thus the adjustment of the ventilation gap is completed, the ventilation air quantity in the air pipe can be changed through the adjustment, so that different ventilation requirements can be met, the whole adjustment process is simple and convenient, and the adjustment can be completed by one hand;
when the air outlet vertical pipe 12 needs to be sealed, the U-shaped handle 41 and the pull ring 42 are simultaneously kneaded, the hook 43 at the lower end of the pull ring 42 is hung on the U-shaped handle 41, the pull ring 42 is loosened at the moment, the pull ring 42 cannot rebound, the two locking plates 33 can always keep a contraction state, the U-shaped handle 41 is loosened after the hook 43 is hung on the U-shaped handle 41, and the mass of the locking mechanism is greater than that of the plug plate mechanism, so that the plug plate mechanism can be pulled upwards by the locking mechanism under the action of gravity, the plug plate 4 of the plug plate mechanism moves upwards to seal the lower end of the air outlet vertical pipe 12, and the air outlet vertical pipe 12 is sealed, the sealing operation is also simple and convenient, and the use is convenient for a user; because the cock 4 is dragged by the gravity of locking mechanism, so when atmospheric pressure in the air-out riser 12 was too big, can promote cock 4 downwards, made the gap appear between cock 4 and the air-out riser, just so can carry out the pressure release to air-out riser 12 is inside, avoid air-out riser 12 to damage air-out riser 12 because inside atmospheric pressure is too big under the encapsulated situation, the security is higher.
The invention provides a ship inner cabin ventilation device, which not only can set an air pipe to be in an open or closed state, but also can adjust a ventilation gap according to use requirements so as to adapt to different ventilation air volume requirements.
Preferably, the sliding frame 3 is provided with four pulley blocks 5 which are distributed in a rectangular shape, and the four pulley blocks 5 are respectively matched with four corners on the inner side of the air inlet vertical pipe 1. With this structure, the carriage 3 can slide smoothly in the intake stand pipe 1. In fact, other structures that enable the carriage 3 to slide smoothly in the intake stack 1 may be used depending on the circumstances.
Preferably, the pulley block 5 includes the riser 501 with balladeur train 3 fixed connection, and the riser 501 is kept away from balladeur train 3 one end and is equipped with two pulley holders 502 that distribute from top to bottom, and two pulley holders 502 all rotate and are connected with pulley 503. With this configuration, the carriage 3 can be restricted by the two pulleys 503 vertically distributed, and the carriage 3 can be prevented from being turned upside down. In fact, other structures capable of preventing the carriage 3 from being turned upside down may be used depending on the circumstances.
Preferably, the carriage 3 is X-shaped. The structure is stable and reliable, and the wind resistance is small. In fact, other stable, reliable and low-wind-resistance structures can be used according to the situation.
Preferably, the opening side of the locking groove 21 is chamfered. With such a structure, the lock groove 21 can be guided, and the lock piece 33 can be inserted into the lock groove 21 conveniently. In fact, other structures capable of guiding the locking groove 21 and facilitating the insertion of the locking piece 33 into the locking groove 21 may be used according to the circumstances.
Preferably, four limit sliding columns 51 which are distributed in a rectangular shape are arranged at the upper end of the plug plate 4, and the four limit sliding columns 51 are respectively matched with four corners of the inner side of the air outlet vertical pipe 12. With such a structure, the plug plate 4 can be limited to prevent the plug plate 4 from moving or rotating laterally. In fact, other structures capable of limiting the position of the plug plate 4 and preventing the plug plate 4 from moving or rotating transversely can be considered according to the situation.
Preferably, the lower end of the air outlet vertical pipe 12 is provided with a rubber sealing ring 52. With this structure, the sealing performance when the plug plate 4 is closed can be improved. In fact, other structures capable of improving the sealing performance when the plug plate 4 is closed may be used according to circumstances.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an inner deck ventilation unit for boats and ships, includes the tuber pipe, tuber pipe air inlet riser (1), ventilation return bend (11) and air-out riser (12), its characterized in that: the air inlet vertical pipe is characterized in that locking plates (2) are fixedly connected between the front wall and the rear wall of the air inlet vertical pipe (1), a plurality of transversely arranged locking grooves (21) are formed in each of the two locking plates (2), a stay tube (22) is arranged in the ventilation bent pipe (11), the rear end of the stay tube (22) extends into the air inlet vertical pipe (1) and is connected with a locking mechanism, the front end of the stay tube (22) extends out of the air outlet vertical pipe (12) and is connected with a plug plate mechanism, and the mass of the locking mechanism is greater than that of the plug plate mechanism;
the locking mechanism comprises a sliding frame (3) which is connected with the air inlet vertical pipe (1) in a sliding way, the rear end of the stay wire tube (22) penetrates through the middle part of the sliding frame (3) and is fixedly connected with the sliding frame (3), mounting plates (31) are arranged on the front side and the rear side of the lower end of the sliding frame (3), rectangular sliding holes penetrating through the mounting plates (31) from front to rear are formed in the mounting plates, the rectangular sliding hole is connected with a rectangular sliding column (32) in a sliding way, one end of the rectangular sliding column (32) close to the locking plate (2) is provided with a locking plate (33) matched with the locking groove (21), a spring (34) is sleeved on the outer side of the rectangular sliding column (32), the spring (34) is positioned between the locking plate (33) and the mounting plate (31), one end of the rectangular sliding column (32) far away from the locking plate (33) is provided with a limiting plate (35), a first pull wire (36) is fixedly connected between the two limiting plates (35), the middle part of the first stay wire (36) is fixedly connected with a second stay wire (37) which penetrates through the stay wire tube (22);
the plugboard mechanism comprises a plugboard (4) matched with an air outlet vertical pipe (12), the front end of the stay wire pipe (22) runs through the middle of the plugboard (4) and is fixedly connected with the plugboard (4), the lower end of the plugboard (4) is fixedly connected with a U-shaped handle (41), the front end of the second stay wire (37) runs through the stay wire pipe (22) front end and a fixedly connected with pull ring (42), and the lower end of the pull ring (42) is provided with a hook (43) matched with the U-shaped handle (41).
2. The marine internal chamber ventilation apparatus according to claim 1, wherein: the sliding frame (3) is provided with four pulley blocks (5) which are distributed in a rectangular shape, and the four pulley blocks (5) are respectively matched with four corners on the inner side of the air inlet vertical pipe (1).
3. An internal chamber ventilation device for a ship according to claim 2, characterized in that: pulley block (5) include with balladeur train (3) fixed connection's riser (501), riser (501) are kept away from balladeur train (3) one end and are equipped with pulley holder (502) that two distribute from top to bottom, two pulley holder (502) all rotate and are connected with pulley (503).
4. The marine internal chamber ventilation apparatus according to claim 1, wherein: the shape of the sliding frame (3) is X-shaped.
5. The marine internal chamber ventilation apparatus according to claim 1, wherein: the opening side of the locking groove (21) is chamfered.
6. The marine internal chamber ventilation apparatus according to claim 1, wherein: the upper end of the plug plate (4) is provided with four limit sliding columns (51) which are distributed in a rectangular shape, and the four limit sliding columns (51) are respectively matched with four corners on the inner side of the air outlet vertical pipe (12).
7. The marine internal chamber ventilation apparatus according to claim 1, wherein: the lower end of the air outlet vertical pipe (12) is provided with a rubber sealing ring (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208681.0A CN112776969B (en) | 2021-02-24 | 2021-02-24 | Inner cabin ventilation device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208681.0A CN112776969B (en) | 2021-02-24 | 2021-02-24 | Inner cabin ventilation device for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112776969A CN112776969A (en) | 2021-05-11 |
| CN112776969B true CN112776969B (en) | 2021-11-26 |
Family
ID=75761848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208681.0A Active CN112776969B (en) | 2021-02-24 | 2021-02-24 | Inner cabin ventilation device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112776969B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130056462A (en) * | 2011-11-22 | 2013-05-30 | 에스티엑스조선해양 주식회사 | Ventilation louver for oil mist chamber |
| KR101348362B1 (en) * | 2011-12-09 | 2014-01-08 | 삼성중공업 주식회사 | ventilator for ship |
| KR20150001304U (en) * | 2013-09-25 | 2015-04-02 | 현대중공업 주식회사 | Open-close door for ventilation of cargo hold of ship |
| CN206187319U (en) * | 2016-11-18 | 2017-05-24 | 江苏新韩通船舶重工有限公司 | Storehouse ventilation unit for transporting ship |
| CN208360471U (en) * | 2018-05-15 | 2019-01-11 | 南通理工学院 | A kind of ship fire prevention ventilator |
| CN110282111B (en) * | 2019-07-10 | 2020-12-01 | 浙江海洋大学 | Inner cabin ventilation device for ship |
-
2021
- 2021-02-24 CN CN202110208681.0A patent/CN112776969B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112776969A (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104235989B (en) | Humidifier and air conditioner with same | |
| CN207829266U (en) | Furred ceiling structure | |
| CN112776969B (en) | Inner cabin ventilation device for ship | |
| CN214155892U (en) | Vehicle-mounted transportation device for medium-short distance fries or adult fishes | |
| CN213713386U (en) | Ventilation unit for gas with water conservancy diversion structure | |
| CN201347873Y (en) | Ventilator coupling structure | |
| CN103528174B (en) | Air-conditioning system and indoor set thereof | |
| CN106508717B (en) | Underground aerosol formula ventilation chicken coop | |
| CN215928803U (en) | Noise reduction structure for fluid dynamic structure | |
| CN203847158U (en) | Air curtain device | |
| CN106786221B (en) | A kind of submarine cable connector for offshore platform makes purification room change system | |
| CN101811565B (en) | Diving breathing device | |
| CN201809949U (en) | Residential fireproof type air exhaust passage | |
| CN204165215U (en) | Ceiling type air conditioner | |
| CN201080243Y (en) | Diving equipment | |
| CN208765169U (en) | The distributing natural ventilating structure of piping lane | |
| CN200987568Y (en) | Hydraulic controller and hydraulic lifting system and fixed clothes-pole device containing the same | |
| CN208244332U (en) | A kind of secondary dust processing equipment | |
| CN220337673U (en) | Selectively opened ventilating duct | |
| CN219606380U (en) | Muffler | |
| CN218440930U (en) | Floating disc type sealing valve | |
| CN220298737U (en) | Ventilation device and ocean engineering living cabin | |
| CN203347634U (en) | Novel air shower delivery window | |
| CN220176445U (en) | Water-reducing agent production line exhaust treatment equipment | |
| CN201359348Y (en) | Indoor exhaust apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |