CN116767423B - Cabin cover sealing and sound insulation closing device and working method thereof - Google Patents
Cabin cover sealing and sound insulation closing device and working method thereof Download PDFInfo
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- CN116767423B CN116767423B CN202311024097.5A CN202311024097A CN116767423B CN 116767423 B CN116767423 B CN 116767423B CN 202311024097 A CN202311024097 A CN 202311024097A CN 116767423 B CN116767423 B CN 116767423B
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- 238000007789 sealing Methods 0.000 title claims abstract description 300
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 title abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The application relates to the technical field of sealing and sound insulation, in particular to a hatch cover sealing and sound insulation closing device and a working method thereof. The application provides a hatch cover sealing and sound insulation closing device, which is circumferentially arranged with a sealing frame ring exhaust groove; the driving part is fixed on the side wall of the cabin; the rotating shaft is rotatably arranged on the side wall of the cabin and is in transmission connection with the driving part; the lower end of the sealing element is fixed on the sealing frame, and the sealing element is arranged circumferentially around the sealing frame; the sealing plate is fixed on the outer wall of the rotating shaft and is suitable for deformation of the extrusion sealing piece; when the driving part drives the rotating shaft to rotate circumferentially, the sealing plate is suitable for moving towards the sealing frame to close the sealing frame; the sealing plate is suitable for extruding the sealing element to deform towards the sealing frame direction, and the sealing element is suitable for forming a sealing cavity; through the cooperation of sealing member and closing plate, not only can improve gas tightness and sound insulation effect when closed, simultaneously, when the closing plate is opened, the sealing member can also collect and guide the drop of water, prevents that the drop of water from falling into the exhaust groove.
Description
Technical Field
The application relates to the technical field of sealing and sound insulation, in particular to a hatch cover sealing and sound insulation closing device and a working method thereof.
Background
In the use process of the ship, a plurality of ventilation windows are required to be arranged so as to facilitate the discharge of hot air in the cabin and maintain the ventilation property in the cabin. Meanwhile, when a fire condition occurs in the cabin, the closed ventilation window can also rapidly cut off air outside the cabin from entering the cabin. However, the driving device in the cabin generates a lot of noise during the operation; the prior art lacks an effective device for isolating the transmission noise of the ventilation window. It is therefore necessary to develop a hatch sealing and soundproofing closure device and a working method thereof.
Disclosure of Invention
The application aims to provide a hatch cover sealing and sound insulation closing device and a working method.
In order to solve the technical problems, the application provides a hatch cover sealing and sound insulation closing device, which comprises:
the device comprises a driving part, two rotating shafts, a sealing frame, a sealing piece and a sealing plate, wherein an exhaust groove suitable for air flow is formed in the side wall of the cabin, and the sealing frame is circumferentially arranged around the exhaust groove;
the driving part is fixed on the side wall of the cabin;
the rotating shaft is rotatably arranged on the side wall of the cabin and is in transmission connection with the driving part;
the lower end of the sealing element is fixed on the sealing frame, and the sealing element is circumferentially arranged around the sealing frame;
the sealing plate is fixed on the outer wall of the rotating shaft and is suitable for extruding the sealing piece to deform; wherein,,
when the driving part drives the rotating shaft to circumferentially rotate, the sealing plate is suitable for moving towards the sealing frame to close the sealing frame;
the sealing plate is suitable for extruding the sealing element to deform towards the sealing frame, and the sealing element is suitable for forming a sealing cavity.
Preferably, the seal member includes: a fixing ring and an elastic ring, the fixing ring being adapted to be fixed on the sealing frame;
the elastic ring is fixed on the fixed ring and protrudes towards the inner wall of the sealing frame; wherein,,
when the sealing plate moves upwards to open the exhaust groove, the elastic ring is positioned at the lower end of the sealing plate and is suitable for guiding water drops on the inner wall of the sealing plate to drop to the fixed ring;
when the sealing plate moves downwards to close the exhaust groove, the sealing plate is suitable for extruding the elastic ring to move downwards, the outer end part of the elastic ring is abutted against the inner side of the fixed ring, and the elastic ring forms a cavity.
Preferably, the fixing ring is provided with a fixing groove matched with the sealing frame, and the sealing frame is suitable for being inserted into the fixing groove.
Preferably, a positioning groove is formed in the side wall of the fixing ring, and the positioning groove is circumferentially arranged along the fixing ring;
the sealing frame is characterized in that a sealing strip is fixed on the inner wall of the sealing frame and is suitable for being inserted into the positioning groove so as to fix the fixing ring on the sealing frame.
Preferably, the fixing ring is provided with a collecting groove, and the collecting groove is suitable for water drops.
Preferably, a limit strip is fixed on one side of the sealing collecting groove, which is close to the exhaust groove, and the horizontal height of the limit strip is gradually increased from outside to inside.
Preferably, the limiting strip is provided with a plurality of drain holes, the lower end of the limiting strip is fixedly provided with a drain pipe, and the drain pipe is communicated with the drain holes; wherein,,
the water droplets in the collecting tank are adapted to flow into the drain pipe through the drain hole.
Preferably, the elastic ring includes: the lower support bar is vertically fixed on the outermost side wall of the fixed ring;
the upper arc-shaped strip is fixed at the upper end of the lower support strip, and the upper arc-shaped strip protrudes towards the exhaust groove.
Preferably, an annular groove is formed in the inner wall of the sealing plate along the circumferential direction, and the annular groove is matched with the limit strip;
a sealing block is arranged in the annular groove in a lifting manner, and is suitable for extruding the elastic ring to bend and deform; wherein,,
when the sealing plate moves downwards to close the exhaust groove, the sealing block is suitable for extruding the elastic ring to bend and deform towards the direction of the limiting strip, so that the upper arc-shaped strip is abutted with the limiting strip.
Preferably, a bump is fixed at the lower end of the sealing block, and the bump is suitable for extruding the upper arc-shaped strip to be abutted against the side wall of the limit strip.
Preferably, a limiting block is fixed on the side wall of the cabin and is arranged on one side of the rotating shaft;
the outer wall of the rotating shaft is sleeved with a fixed block matched with the limiting block, wherein,
when the driving part drives the rotating shaft to circumferentially rotate so as to open the exhaust groove, the fixed block is suitable for being abutted with the limiting block.
On the other hand, the application also provides a working method of the cabin cover sealing and sound insulation closing device, when ventilation and heat dissipation are needed to be carried out on the cabin, the driving part is suitable for driving the rotating shaft to rotate circumferentially, and the rotating shaft rotates circumferentially and is suitable for driving the sealing plate to rotate in a direction away from the sealing frame;
when the fixed block is propped against the limiting block, the rotating shaft stops rotating, and at the moment, the sealing plate is obliquely arranged above the exhaust groove;
the hot air in the ship cabin is suitable for flowing outwards through the exhaust groove, and after the hot air meets the sealing plate, the hot air is easily condensed into water drops on the inner side wall of the sealing plate;
the water drops slide downwards along the inner side of the sealing plate and can drop on the upper end of the fixed ring along the inner side of the elastic ring;
the collecting tank is suitable for collecting water drops, the drain holes are suitable for guiding the liquid to be discharged through the drain pipe after the liquid collected in the collecting tank is gradually increased, and the limit strips can prevent the liquid from dripping into the exhaust tank;
when the exhaust groove needs to be closed, the driving part is suitable for driving the rotating shaft to reversely rotate so as to enable the sealing plate to rotate in the direction of the exhaust groove by taking the rotating shaft as an axial direction;
the inner wall of the sealing plate is abutted against the elastic ring, and the sealing block is suitable for extruding the elastic ring to bend and deform towards the sealing frame along with the continuous movement of the sealing plate towards the sealing frame;
when the upper arc-shaped strip abuts against the limiting strip, the sealing block is suitable for extruding the elastic ring to bend and deform towards the direction of the limiting strip, so that the upper arc-shaped strip abuts against the limiting strip;
at this time, the lower supporting bar is synchronously bent, the upper arc-shaped bar is extruded and sealed by the sealing block, and at this time, a cavity is formed between the elastic ring and the fixed ring;
after the sealing plate is covered on the sealing frame, the sealing piece can improve the air tightness between the sealing plate and the sealing frame, and the cavity can prevent noise in the cabin from being transmitted outwards.
The cabin cover sealing and sound insulation closing device has the beneficial effects that through the matching of the sealing element and the sealing plate, when the sealing plate is covered on the sealing frame, the sealing element can not only improve the air tightness between the sealing frame and the sealing plate when the cabin cover is closed, but also form a cavity between the sealing elements, so that the influence of noise can be better eliminated; meanwhile, when the sealing plate is opened, the sealing piece can also collect and guide water drops, so that the water drops are prevented from falling into the exhaust groove.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a preferred embodiment of a hatch sealing and soundproof closure device of the present application;
FIG. 2 is an internal perspective view of the seal and seal frame of the present application;
FIG. 3 is a longitudinal cross-sectional view of the seal plate of the present application in an open state;
FIG. 4 is a perspective view showing a closing state of the sealing plate of the present application;
fig. 5 is a longitudinal sectional view of the sealing plate of the present application in a closed state.
In the figure:
1. a driving section;
2. a rotating shaft; 20. a fixed block;
3. a sealing frame;
4. a seal; 41. a fixing ring; 42. an elastic ring; 421. a lower support bar; 422. an upper arc-shaped strip;
43. a fixing groove; 44. a positioning groove; 45. a sealing strip; 46. a collection tank; 47. a limit bar; 48. a drain hole;
5. a sealing plate; 50. an annular groove; 51. a sealing block; 52. a bump;
6. a cabin side wall; 60. an exhaust groove; 61. a grid mesh; 63. and a limiting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In a first embodiment, as shown in fig. 1 to 5, the present application provides a hatch cover sealing and soundproof closing device, comprising: the device comprises a driving part 1, two rotating shafts 2, a sealing frame 3, a sealing piece 4 and a sealing plate 5, wherein an exhaust groove 60 suitable for air flow is formed in a cabin side wall 6, and the sealing frame 3 is circumferentially arranged around the exhaust groove 60; the sealing frame 3 is fixed on the side wall 6 of the cabin, and when the sealing plate 5 moves towards the sealing frame 3 and abuts against the sealing frame, the sealing plate is suitable for covering and sealing the exhaust groove 60; the exhaust slot 60 is adapted to communicate external air with air in the cabin body, and when the exhaust slot 60 is in an open state, a hot air flow in the cabin body is adapted to flow outwards through the exhaust slot 60; in order to prevent impurities or foreign matters from entering the cabin body through the air exhaust groove 60, a grid mesh 61 is fixed in the air exhaust groove 60, and the grid mesh 61 can prevent the foreign matters or foreign matters from falling into the cabin body from the air exhaust groove 60 under the premise of ensuring air circulation. The driving part 1 is fixed on the cabin side wall 6; the driving part 1 is suitable for driving the rotating shaft 2 to rotate circumferentially; the rotating shaft 2 is rotatably arranged on the cabin side wall 6, and the rotating shaft 2 is in transmission connection with the driving part 1; two limiting rings are fixed on the side wall 6 of the cabin, and the rotating shaft 2 is rotatably arranged in the limiting rings; the limiting ring has the effect of supporting the limiting rotating shaft 2; the lower end of the sealing element 4 is fixed on the sealing frame 3, and the sealing element 4 is circumferentially arranged around the sealing frame 3; when the vent groove 60 is in an open state, the sealing member 4 protrudes out of the sealing frame 3; and after the vent groove 60 is sealed by the sealing plate 5, the sealing plate 5 is adapted to press the sealing member 4 to deform. The sealing plate 5 is fixed on the outer wall of the rotating shaft 2, and the sealing plate 5 is suitable for extruding the sealing piece 4 to deform; when the driving part 1 drives the rotating shaft 2 to rotate circumferentially, the rotating shaft 2 is suitable for driving the sealing plate 5 to rotate synchronously so as to open or cover the exhaust groove 60. Wherein, when the driving part 1 drives the rotating shaft 2 to rotate circumferentially, the sealing plate 5 is suitable for moving towards the sealing frame 3 to close the sealing frame 3; when the sealing plate 5 is covered on the sealing frame 3, the sealing plate 5 is suitable for extruding the sealing element 4 to deform towards the sealing frame 3, and the sealing element 4 is suitable for forming a sealing cavity. At this time, the sealing member 4 can not only improve the air tightness between the sealing plate 5 and the sealing frame 3, but also prevent noise in the cabin body from being transmitted outwards through the sealing member 4 due to the cavity formed by the sealing member 4; when the sealing plate 5 is in an open state, hot air in the cabin body condenses to form water drops on the inner wall of the sealing plate 5 in the process of flowing outwards through the exhaust groove 60, and the sealing member 4 can collect and guide the water drops to prevent the water drops from flowing into the exhaust groove 60.
In order to facilitate sealing of the sealing frame 3 and the sealing plate 5, the sealing member 4 includes: a fixing ring 41 and an elastic ring 42, the fixing ring 41 being adapted to be fixed on the sealing frame 3; the fixing ring 41 is circumferentially arranged around the sealing frame 3, the fixing ring 41 and the elastic ring 42 are flexible members, and the fixing ring 41 is suitable for fixing the elastic ring 42 on the sealing frame 3. The elastic ring 42 is fixed on the fixed ring 41, and the elastic ring 42 protrudes towards the inner wall of the sealing frame 3; when the sealing plate 5 is in an open state, the elastic ring 42 is located at the lower end of the sealing plate 5, and at this time, the elastic ring 42 is suitable for collecting and guiding water drops dropping on the inner side wall of the sealing plate 5. Wherein, when the sealing plate 5 moves upwards to open the air discharge groove 60, the elastic ring 42 is positioned at the lower end of the sealing plate 5, and the elastic ring 42 is adapted to guide the water drops on the inner wall of the sealing plate 5 to drop towards the fixed ring 41; the water drain hole 48 formed on the fixing ring 41 can guide the liquid on the fixing ring 41 to flow to the water drain pipe, so as to prevent the liquid from flowing into the air exhaust groove 60 through the fixing ring 41. When the sealing plate 5 moves downward to close the vent groove 60, the sealing plate 5 is adapted to press the elastic ring 42 to move downward, the outer end of the elastic ring 42 abuts against the inner side of the fixed ring 41, and the elastic ring 42 forms a cavity. When the upper arc-shaped strip 422 is pressed by the sealing block 51 and abuts against the limiting strip 47, a cavity is formed between the upper arc-shaped strip 422 and the fixing ring 41, and the cavity is in a closed sealing state. After the sealing plate 5 is covered on the sealing frame 3, the cavity formed between the upper arc-shaped strip 422 and the fixing ring 41 can prevent noise in the cabin body from being transmitted outwards through the exhaust groove 60, and the arrangement of the sealing piece 4 reduces noise transmission and improves air tightness.
In order to facilitate the connection between the sealing frame 3 and the fixing ring 41, the fixing ring 41 is provided with a fixing groove 43 adapted to the sealing frame 3, and the sealing frame 3 is adapted to be inserted into the fixing groove 43. When the upper end of the sealing frame 3 is inserted into the fixing groove 43, the fixing ring 41 clamps the sealing frame 3 from both sides.
In order to improve the stability of the fixing ring 41, a positioning groove 44 is formed in the inner side wall of the fixing ring 41, and the positioning groove 44 is circumferentially arranged along the fixing ring 41; the inner wall of the sealing frame 3 is provided with a sealing strip 45, and the sealing strip 45 is suitable for being inserted into the positioning groove 44 to fix the fixing ring 41 on the sealing frame 3. The inner wall of the sealing frame 3 is provided with a plurality of supporting blocks and threaded columns, one threaded column corresponds to one supporting block, the supporting blocks are vertically arranged, and the horizontal height of the supporting blocks is greater than that of the sealing strip 45; the threaded column is rotatably arranged at the upper end of the supporting block, and the inner end of the threaded column is suitable for pushing the sealing strip 45 to move into the positioning groove 44; the threaded column is rotated to move the sealing strip 45 into the positioning groove 44, and the sealing strip 45 is suitable for pressing the fixing ring 41 to move towards the inner wall of the sealing frame 3, so as to improve the stability of fixing between the fixing ring 41 and the sealing frame 3.
In order to facilitate the collection of the water droplets, the fixing ring 41 is provided with a collecting groove 46, and the collecting groove 46 is suitable for the water droplets. The collection trough 46 is circumferentially disposed about the vent trough 60. When the water drops on the sealing plate 5 drop downwards along the inner side wall of the sealing plate 5, at this time, the elastic ring 42 is located below the sealing plate 5, and the inner wall of the elastic ring 42 is adapted to guide the dropped water drops to flow onto the fixed ring 41 along the inner side wall of the elastic ring 42, and are accumulated and collected in the collecting groove 46.
In order to prevent the overflowing liquid in the collecting tank 46 from flowing into the air discharge tank 60, a limit strip 47 is fixed on one side of the sealed collecting tank 46 close to the air discharge tank 60, and the level of the limit strip 47 is gradually increased from outside to inside. The limiting strips 47 are arranged on the inner side of the fixed ring 41, the horizontal height of the limiting strips 47 is larger than that of the upper surface of the fixed ring 41, and when the liquid in the collecting tank 46 is excessively accumulated and overflows outwards, the limiting strips 47 can prevent the liquid from flowing into the exhaust tank 60. A plurality of drain holes 48 are formed in the limiting strip 47, a drain pipe is fixed at the lower end of the limiting strip 47, and the drain pipe is communicated with the drain holes 48; wherein the water droplets in the collecting tank 46 are adapted to flow into the drain pipe through the drain hole 48. The drain hole 48 and drain tube are configured to drain liquid collected in the sump 46 and prevent liquid from flowing into the drain 60.
Preferably, the elastic ring 42 includes: a lower support bar 421 and an upper arc-shaped bar 422, wherein the lower support bar 421 is vertically fixed on the outermost side wall of the fixed ring 41, and the outer side wall of the lower support bar 421 and the outer side wall of the fixed ring 41 are coplanar; the upper arc-shaped strip 422 and the lower support strip 421 are integrally formed, the upper arc-shaped strip 422 is fixed at the upper end of the lower support strip 421, and the upper arc-shaped strip 422 protrudes toward the exhaust slot 60. In the initial state, the sealing plate 5 is in an open state, and the sealing plate 5 is located above the upper arc 422; at this time, the lower support bar 421 is in a vertical state, and the upper arc bar 422 is protruded toward the exhaust slot 60; the upper curved strip 422 is adapted to receive and guide water droplets on the sealing plate 5 towards the collection groove 46 on the retaining ring 41.
In order to squeeze the upper arc-shaped strip 422 to deform, an annular groove 50 is formed in the inner wall of the sealing plate 5 along the circumferential direction, and the annular groove 50 is matched with the limit strip 47; when the sealing plate 5 moves downwards to cover the sealing frame 3, the annular groove 50 is positioned right above the limit strip 47; a sealing block 51 is arranged in the annular groove 50 in a lifting manner, and the sealing block 51 is suitable for extruding the elastic ring 42 to bend and deform; a plurality of spiral springs are fixed in the annular groove 50, the other ends of the spiral springs are fixed on the inner end wall of the sealing block 51, and the spiral springs are suitable for pushing the sealing block 51 to protrude out of the inner side wall of the sealing plate 5; when the sealing plate 5 moves downward to close the air vent 60, the sealing block 51 is adapted to press the elastic ring 42 to bend and deform toward the limit bar 47, so that the upper arc bar 422 abuts against the limit bar 47. When the driving part 1 drives the sealing plate 5 to move towards the sealing frame 3, the lower bottom surface of the sealing block 51 is abutted against the upper end of the upper arc-shaped strip 422, the upper arc-shaped strip 422 is suitable for sliding along the lower bottom surface of the sealing block 51 along with the continuous movement of the sealing plate 5 towards the sealing frame 3, when the upper arc-shaped strip 422 is abutted against the protruding block 52 and the sealing plate 5 covers the upper end of the sealing frame 3, the sealing block 51 is suitable for extruding the upper arc-shaped strip 422, and the sealing block 51 and the limiting strip 47 are suitable for clamping and fixing the upper arc-shaped strip 422 from two sides; at this time, a closed cavity is formed between the lower support bar 421, the upper arc bar 422 and the fixing ring 41, and this cavity can reduce noise in the cabin body from being transmitted outwards through the sealing member 4.
In order to facilitate the limitation of the upper arc-shaped strip 422, a bump 52 is fixed at the lower end of the sealing block 51, and the bump 52 is adapted to press the upper arc-shaped strip 422 to abut against the side wall of the limitation strip 47.
In order to facilitate limiting the sealing plate 5, a limiting block 63 is fixed on the side wall 6 of the cabin, and the limiting block 63 is arranged on one side of the rotating shaft 2; the outer wall of the rotating shaft 2 is sleeved with a fixed block 20 matched with the limiting block 63, wherein the fixed block 20 is suitable for abutting against the limiting block 63 when the driving part 1 drives the rotating shaft 2 to circumferentially rotate so as to open the exhaust groove 60.
An embodiment two, the present embodiment also provides a working method of the hatch cover sealing and sound insulation closing device on the basis of the embodiment one, which includes that the hatch cover sealing and sound insulation closing device according to the embodiment one has the same specific structure as the embodiment one, and details are not repeated here, and the working method of the hatch cover sealing and sound insulation closing device is as follows:
when the cabin is required to be ventilated and radiated, the driving part 1 is suitable for driving the rotating shaft 2 to rotate circumferentially, and the rotating shaft 2 rotates circumferentially and is suitable for driving the sealing plate 5 to rotate in a direction away from the sealing frame 3;
when the fixed block 20 abuts against the limiting block 63, the rotation of the rotating shaft 2 is stopped, and at this time, the sealing plate 5 is obliquely arranged above the air exhaust groove 60;
the hot air in the cabin is suitable for flowing outwards through the exhaust groove 60, and after the hot air meets the sealing plate 5, the hot air is easily condensed into water drops on the inner side wall of the sealing plate 5;
the water drops slide down along the inner side of the sealing plate 5 and can drop down along the inner side of the elastic ring 42 on the upper end of the fixed ring 41;
the collecting tank 46 is adapted to collect water droplets, and the drain hole 48 is adapted to guide the liquid to drain out through the drain pipe as the liquid collected in the collecting tank 46 increases gradually, and the limit strip 47 can prevent the liquid from dripping into the exhaust tank 60;
when the exhaust groove 60 needs to be closed, the driving part 1 is suitable for driving the rotating shaft 2 to reversely rotate so as to enable the sealing plate 5 to rotate in the direction of the exhaust groove 60 by taking the rotating shaft 2 as an axial direction;
the inner wall of the sealing plate 5 abuts against the elastic ring 42, and as the sealing plate 5 continues to move toward the sealing frame 3, the sealing block 51 is adapted to press the elastic ring 42 to bend and deform toward the sealing frame 3;
when the upper arc-shaped strip 422 abuts against the limit strip 47, the seal block 51 is suitable for extruding the elastic ring 42 to bend and deform towards the limit strip 47, so that the upper arc-shaped strip 422 abuts against the limit strip 47;
at this time, the lower support bar 421 is synchronously bent, and the upper arc bar 422 is pressed and sealed by the sealing block 51, and at this time, a cavity is formed between the elastic ring 42 and the fixing ring 41;
after the sealing plate 5 is covered on the sealing frame 3, the sealing piece 4 can improve the air tightness between the sealing plate 5 and the sealing frame 3, and the cavity can prevent the noise in the cabin from being transmitted outwards.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the application is the prior art, and the application does not relate to any improvement on the software program.
In the description of embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (11)
1. A hatch cover sealing and soundproof closing device, comprising:
the device comprises a driving part (1), two rotating shafts (2), a sealing frame (3), a sealing piece (4) and a sealing plate (5), wherein an exhaust groove (60) suitable for air flow is formed in a cabin side wall (6), and the sealing frame (3) is circumferentially arranged around the exhaust groove (60);
the driving part (1) is fixed on the cabin side wall (6);
the rotating shaft (2) is rotatably arranged on the cabin side wall (6), and the rotating shaft (2) is in transmission connection with the driving part (1);
the lower end of the sealing element (4) is fixed on the sealing frame (3), and the sealing element (4) is circumferentially arranged around the sealing frame (3);
the sealing plate (5) is fixed on the outer wall of the rotating shaft (2), and the sealing plate (5) is suitable for extruding the sealing piece (4) to deform; wherein,,
when the driving part (1) drives the rotating shaft (2) to rotate circumferentially, the sealing plate (5) is suitable for moving towards the sealing frame (3) so as to close the sealing frame (3);
the sealing plate (5) is suitable for extruding the sealing element (4) to deform towards the sealing frame (3), and the sealing element (4) is suitable for forming a sealing cavity;
the seal (4) comprises: -a fixing ring (41) and an elastic ring (42), said fixing ring (41) being adapted to be fixed on said sealing frame (3);
the elastic ring (42) is fixed on the fixed ring (41), and the elastic ring (42) protrudes towards the inner wall of the sealing frame (3); wherein,,
when the sealing plate (5) moves upwards to open the exhaust groove (60), the elastic ring (42) is positioned at the lower end of the sealing plate (5), and the elastic ring (42) is suitable for guiding water drops on the inner wall of the sealing plate (5) to drop towards the fixed ring (41);
when the sealing plate (5) moves downwards to close the exhaust groove (60), the sealing plate (5) is suitable for extruding the elastic ring (42) to move downwards, the outer end part of the elastic ring (42) is abutted against the inner side of the fixed ring (41), and the elastic ring (42) forms a cavity.
2. A hatch cover sealing and soundproofing closure device according to claim 1, wherein,
the fixing ring (41) is provided with a fixing groove (43) matched with the sealing frame (3), and the sealing frame (3) is suitable for being inserted into the fixing groove (43).
3. A hatch cover sealing and soundproofing closure device according to claim 2, wherein,
the side wall of the fixed ring (41) is provided with a positioning groove (44), and the positioning groove (44) is circumferentially arranged along the fixed ring (41);
the inner wall of the sealing frame (3) is provided with a sealing strip (45), and the sealing strip (45) is suitable for being inserted into the positioning groove (44) so as to fix the fixing ring (41) on the sealing frame (3).
4. A hatch cover sealing and soundproofing closure device according to claim 3, wherein,
the fixed ring is provided with a collecting groove (46), and the collecting groove (46) is suitable for water drops.
5. A hatch cover sealing and soundproofing closure device according to claim 4, wherein,
a limit strip (47) is fixed on one side of the sealing collecting groove (46) close to the exhaust groove (60), and the horizontal height of the limit strip (47) is gradually increased from outside to inside.
6. A hatch cover sealing and soundproofing closure device according to claim 5, wherein,
a plurality of drain holes (48) are formed in the limiting strip (47), a drain pipe is fixed at the lower end of the limiting strip (47), and the drain pipe is communicated with the drain holes (48); wherein,,
the water droplets in the collecting tank (46) are adapted to flow into the drain pipe through the drain hole (48).
7. A hatch cover sealing and soundproofing closure device according to claim 6, wherein,
the elastic ring (42) comprises: a lower support bar (421) and an upper arc bar (422), the lower support bar (421) being vertically fixed to the outermost side wall of the fixing ring (41);
the upper arc-shaped strip (422) is fixed at the upper end of the lower support strip (421), and the upper arc-shaped strip (422) protrudes towards the exhaust groove (60).
8. A hatch cover sealing and soundproofing closure device according to claim 7,
an annular groove (50) is formed in the inner wall of the sealing plate (5) along the circumferential direction, and the annular groove (50) is matched with the limit strip (47);
a sealing block (51) is arranged in the annular groove (50) in a lifting manner, and is suitable for extruding the elastic ring (42) to bend and deform; wherein,,
when the sealing plate (5) moves downwards to close the exhaust groove (60), the sealing block (51) is suitable for extruding the elastic ring (42) to bend and deform towards the limit strip (47), so that the upper arc strip (422) is abutted with the limit strip (47).
9. A hatch cover sealing and soundproofing closure device according to claim 8, wherein,
a bump (52) is fixed at the lower end of the sealing block (51), and the bump (52) is suitable for extruding the upper arc-shaped strip (422) to be abutted with the side wall of the limit strip (47).
10. A hatch cover sealing and soundproofing closure device according to claim 9, wherein,
a limiting block (63) is fixed on the side wall (6) of the cabin, and the limiting block (63) is arranged on one side of the rotating shaft (2);
the outer wall of the rotating shaft (2) is sleeved with a fixed block (20) which is matched with the limiting block (63), wherein,
when the driving part (1) drives the rotating shaft (2) to rotate circumferentially to open the exhaust groove (60), the fixed block (20) is suitable for abutting against the limiting block (63).
11. A method of operating a hatch sealing and soundproof closure device, characterized in that a hatch sealing and soundproof closure device according to claim 10 is used,
when ventilation and heat dissipation are needed to be carried out on the cabin, the driving part (1) is suitable for driving the rotating shaft (2) to rotate circumferentially, and the rotating shaft (2) rotates circumferentially and is suitable for driving the sealing plate (5) to rotate in a direction away from the sealing frame (3);
when the fixed block (20) is abutted against the limiting block (63), the rotating shaft (2) stops rotating, and at the moment, the sealing plate (5) is obliquely arranged above the exhaust groove (60);
the hot air in the ship cabin is suitable for flowing outwards through the exhaust groove (60), and after the hot air meets the sealing plate (5), the hot air is easily condensed into water drops on the inner side wall of the sealing plate (5);
the water drops slide downwards along the inner side of the sealing plate (5) and can drop on the upper end of the fixed ring (41) along the inner side of the elastic ring (42);
the collecting tank (46) is suitable for collecting water drops, the drain holes (48) are suitable for guiding the liquid to be discharged through the drain pipe after the liquid collected in the collecting tank (46) is gradually increased, and the limit strips (47) can prevent the liquid from dripping into the exhaust tank (60);
when the exhaust groove (60) needs to be closed, the driving part (1) is suitable for driving the rotating shaft (2) to reversely rotate so as to enable the sealing plate (5) to rotate in the direction of taking the rotating shaft (2) as an axial direction of the exhaust groove (60);
the inner wall of the sealing plate (5) is abutted against the elastic ring (42), and the sealing block (51) is suitable for extruding the elastic ring (42) to bend and deform towards the sealing frame (3) along with the continuous movement of the sealing plate (5) towards the sealing frame (3);
when the upper arc-shaped strip (422) is abutted against the limit strip (47), the sealing block (51) is suitable for extruding the elastic ring (42) to bend and deform towards the limit strip (47) at the moment so as to enable the upper arc-shaped strip (422) to be abutted against the limit strip (47);
at this time, the lower supporting bar (421) is synchronously bent, the upper arc-shaped bar (422) is pressed and sealed by the sealing block (51), and at this time, a cavity is formed between the elastic ring (42) and the fixed ring (41);
after the sealing plate (5) is covered on the sealing frame (3), the sealing piece (4) can improve the air tightness between the sealing plate (5) and the sealing frame (3), and the cavity can prevent noise in the cabin from being transmitted outwards.
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| CN202311024097.5A CN116767423B (en) | 2023-08-15 | 2023-08-15 | Cabin cover sealing and sound insulation closing device and working method thereof |
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| CN202311024097.5A CN116767423B (en) | 2023-08-15 | 2023-08-15 | Cabin cover sealing and sound insulation closing device and working method thereof |
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