Marine hatch cover ventilation device
By installing a servo motor-driven sealing component and a sensor monitoring system on the cabin cover, the opening and closing of the ventilation slots are automatically controlled, which solves the problems of laborious cabin cover operation and moisture intrusion in the environment, and realizes automated cabin air management.
Patent Information
- Application Number
- CN202423094242.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing hatch covers are laborious to open and close, and cannot automatically prevent moisture and water from entering in harsh environments, affecting cargo quality.
A marine hatch cover ventilation device was designed. It adopted a servo motor-driven sealing component, monitored environmental parameters through humidity sensors and anemometers, and automatically controlled the opening and closing of ventilation slots to achieve automated ventilation management.
Automatically stops ventilation in harsh environments to ensure the air quality in the cabin, saving time and effort, preventing moisture and water from entering, and protecting the cargo.
Smart Images

Figure CN223457105U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of ship hatch cover ventilation, specifically a ship hatch cover ventilation device. BACKGROUND
[0002] During the operation of the ship, the ship cabin is a relatively closed cabin, and according to the different goods loaded, various odors are easily accumulated in the cabin, and then effective ventilation is needed in the cabin to discharge the gas that may be emitted by the goods, so as to keep the air in the cabin fresh.
[0003] Among them, the natural ventilation in the cargo hold is generally arranged on the hatch cover, a ventilation opening is arranged on the hatch cover, and then the external natural air flow enters the cabin through the ventilation opening, and the air flow in the cabin can be dispersed to the outside through the ventilation opening, so as to realize the circulation of air, and the top of the ventilation opening is covered with a cover plate, so that the external water source can not enter through the ventilation opening when not in use, and the internal goods are not affected.
[0004] However, in actual use, the cover plate at the ventilation opening is heavy, and it is laborious to open the ventilation opening by pulling the cover plate, and when the external environment is abnormal, such as strong wind or high humidity, the cover plate cannot be automatically closed, and the external humidity and moisture are easy to enter the cabin through the ventilation opening, which is easy to affect the goods in the cabin.
[0005] Therefore, the utility model provides a ship hatch cover ventilation device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0007] A ship hatch cover ventilation device, comprising a cover body, a connecting cylinder is fixedly connected to the top of the cover body, and air vents are formed in the two sides of the surface of the connecting cylinder, a plugging assembly is arranged in the inner cavity of the connecting cylinder, a humidity sensor is arranged at the bottom of the inner cavity of the connecting cylinder, and a wind speed meter is arranged at the top of the connecting cylinder, a microcontroller is arranged on the front of the connecting cylinder, the plugging assembly comprises a servo motor, drive rods are drivingly connected to the two sides of the output shaft surface of the servo motor, and a baffle is fixedly connected to the other end of the drive rod.
[0008] Further, in the utility model, the inner cavity of the cover body is in communication with the inner cavity of the connecting cylinder, the top of the servo motor is fixedly connected with the top of the inner cavity of the connecting cylinder, and the inner cavity of the air vent is fixedly connected with a blocking net.
[0009] Further, in the utility model, the side of the baffle away from the drive rod is fixedly connected with a sealing strip, and the side of the sealing strip away from the baffle is in contact with the inner wall of the connecting cylinder.
[0010] Further, in the utility model, the front surface and the back surface of the connecting cylinder cavity are fixedly connected with the limiting strip on one side of the ventilation groove, one side of the limiting strip is provided with, the output end of the humidity sensor and the anemograph is connected with the input end of the microcontroller, the output end of the microcontroller is connected with the input end of the servo motor.
[0011] Further, in the utility model, the front surface of the connecting cylinder is fixedly connected with the protection box, the front surface of the protection box is movably connected with the closing plate through the damping pivot, the microcontroller is located in the inner cavity of the protection box and is fixedly connected with the inner wall of the protection box.
[0012] Further, in the utility model, the bottom of the connecting cylinder cavity is provided with the arc-shaped groove, the bottom of the baffle is fixedly connected with the limiting block, the bottom of the limiting block extends to the inner cavity of the arc-shaped groove and is slidably connected with the inner cavity of the arc-shaped groove.
[0013] Beneficial effects, the utility model has the following beneficial effects:
[0014] The utility model discloses the ventilation groove is seted up on the both sides of connecting cylinder surface, and connecting cylinder communicates with cover body, and then the airflow of outside can enter the cabin through ventilation groove, connecting cylinder and cover body, and can exchange with the airflow inside cabin, realizes the ventilation treatment of gas exchange, ensures that the air in cabin is fresh, and the wind speed can be monitored through anemograph, and the humidity sensor can monitor the humidity of airflow, and the monitoring data will be transmitted to the microcontroller and judges, if the value is greater than the preset value, the microcontroller will start servo motor, makes the output shaft of servo motor and drives transmission rod to rotate, and then transmission rod will gradually move and block the ventilation groove, so as to stop the gas exchange operation with outside, through the automatic monitoring and the plugging of ventilation groove, then when the outside wind is big or humidity is big, automatic stop gas exchange can be realized, not only time saving and labor saving, and the quality of gas exchange can be ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the utility model;
[0016] Figure 2 It is the structure schematic diagram of the utility model connecting cylinder cross section state;
[0017] Figure 3 It is the structure schematic diagram of the utility model baffle and sealing strip separation state;
[0018] Figure 4 It is the system principle schematic diagram of the utility model.
[0019] In the drawing:
[0020] 1, cover body; 2, connecting cylinder; 21, arc-shaped groove; 3, ventilation groove; 4, plugging assembly; 41, servo motor; 42, transmission rod; 43, baffle; 431, limiting block; 44, sealing strip; 5, humidity sensor; 6, anemometer; 7, microcontroller; 71, protective box; 72, closure plate. DETAILED DESCRIPTION
[0021] In order to better understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or in any appropriate combination with other aspects of the utility model.
[0022] Embodiment 1
[0023] As Figures 1-4 shown, the first embodiment of the utility model provides a marine hatch cover ventilation device, which comprises a cover body 1, the top of the cover body 1 is fixedly connected with a connecting cylinder 2, ventilation grooves 3 are formed on both sides of the surface of the connecting cylinder 2, a plugging assembly 4 is arranged in the inner cavity of the connecting cylinder 2, a humidity sensor 5 is arranged at the bottom of the inner cavity of the connecting cylinder 2, an anemometer 6 is arranged at the top of the connecting cylinder 2, a microcontroller 7 is arranged on the front of the connecting cylinder 2, the plugging assembly 4 comprises a servo motor 41, transmission rods 42 are connected with both sides of the output shaft surface of the servo motor 41, and baffles 43 are fixedly connected with the other ends of the transmission rods 42.
[0024] As Figures 1-4As shown, the connecting cylinder 2 is communicated with the air passage 3, and the cover body 1 is communicated with the connecting cylinder 2, so that the external airflow can enter the inner cavity of the connecting cylinder 2 through the air passage 3, the connecting cylinder 2 can transmit the airflow to the inner cavity of the cover body 1, and finally the airflow enters the cabin through the cover body 1 and can exchange with the internal airflow of the cabin, so that the air exchange and ventilation treatment are realized, the air in the cabin is ensured to be fresh, the wind speed can be monitored through the anemometer 6 during the air exchange process, and the humidity of the airflow can be monitored through the humidity sensor 5; the monitoring data are transmitted to the microcontroller 7 for judgment; if the value is greater than the preset value, the microcontroller 7 can start the servo motor 41, so that the output shaft of the servo motor 41 drives the transmission rod 42 to rotate, and then the transmission rod 42 can gradually move to block and plug the air passage 3, so as to stop the air exchange with the outside. Through the automatic monitoring and plugging of the air passage 3, the air exchange can be automatically stopped when the external wind wave is large or the humidity is large, so that time and labor are saved, and the quality of the air exchange is ensured.
[0025] Embodiment 2
[0026] With reference to Figures 1-4 As a second embodiment of the utility model, the embodiment is based on the previous embodiment.
[0027] In the embodiment, the inner cavity of the cover body 1 is communicated with the inner cavity of the connecting cylinder 2, the top of the servo motor 41 is fixedly connected with the top of the inner cavity of the connecting cylinder 2, and the inner cavity of the air passage 3 is fixedly connected with the intercepting net.
[0028] The sealing strip 44, away from the side of the baffle plate 43, is fixedly connected with the inner wall of the connecting cylinder 2.
[0029] The front surface and the back surface of the inner cavity of the connecting cylinder 2, and located at one side of the air passage 3 are fixedly connected with the limiting strips, and one side of the limiting strips is provided with 8, 8, the output ends of the humidity sensor 5 and the anemometer 6 are connected with the input end of the microcontroller 7, and the output end of the microcontroller 7 is connected with the input end of the servo motor 41.
[0030] As Figures 1-4As shown, the cover 1 and the connecting cylinder 2 are communicated, and then the external airflow can enter the cabin through the cover 1, and the airflow in the cabin can be discharged through the cover 1 and the connecting cylinder 2, so that the air exchange operation is facilitated. The debris in the external airflow can be intercepted through the intercepting net, so that the debris cannot enter the cabin through the ventilation groove 3, the connecting cylinder 2 and the cover 1 to contaminate the articles. When the baffle 43 moves, the sealing strip 44 moves synchronously, and the sealing strip 44 is in contact with the inner wall of the connecting cylinder 2, so that the gap between the connecting cylinder 2 and the baffle 43 can be sealed, and the sealing quality is ensured. The baffle 43 is intercepted and limited by the limiting strip, so that the baffle 43 cannot move too much and cannot completely block the ventilation groove 3. When the baffle 43 is in contact with the 8, it is determined that the ventilation groove 3 is completely blocked and sealed, and then the 8 transmits a signal to the microcontroller 7, so that the microcontroller 7 stops the operation of the servo motor 41.
[0031] Embodiment 3
[0032] Refer to Figure 1 and 2 This is the third embodiment of the utility model, which is based on the previous two embodiments.
[0033] In this embodiment, the front surface of the connecting cylinder 2 is fixedly connected with a protective box 71, the front surface of the protective box 71 is movably connected with a closing plate 72 through a damping pivot, the microcontroller 7 is located in the inner cavity of the protective box 71 and is fixedly connected with the inner wall of the protective box 71.
[0034] An arc-shaped groove 21 is formed in the bottom of the inner cavity of the connecting cylinder 2, and a limiting block 431 is fixedly connected to the bottom of the baffle 43 and extends into the inner cavity of the arc-shaped groove 21 and is in sliding connection with the inner cavity of the arc-shaped groove 21.
[0035] As shown in Figure 1 and 2 The microcontroller 7 is located in the inner cavity of the protective box 71, and the closing plate 72 is pulled to move to one side around the damping pivot axis to close the protective box 71, so that the microcontroller 7 can be isolated from the external environment by the protective box 71 and the closing plate 72, and the protection of the microcontroller 7 is realized. The limiting block 431 slides along the inner cavity of the arc-shaped groove 21 when the baffle 43 moves, so that the movement track of the baffle 43 can be limited, and the dislocation of the baffle 43 can be prevented.
[0036] In use, first, the servo motor 41 is started by the microcontroller 7, the output shaft of the servo motor 41 drives the transmission rod 42 to rotate clockwise, the transmission rod 42 drives the baffle 43 and the sealing strip 44 to move, the baffle 43 moves away from one side of the air passage 3, the air passage 3 is opened, then external air can enter the inner cavity of the connecting cylinder 2 through the air passage 3, the connecting cylinder 2 transmits the air to the inner cavity of the cover body 1, finally the air enters the cabin through the cover body 1, exchanges with the air in the cabin, and air exchange ventilation is realized, so that the air in the cabin is fresh, the wind speed is monitored in real time by the anemometer 6 during the air exchange process, and the humidity sensor 5 can monitor the humidity in the air, the wind speed and humidity data monitored by the anemometer 6 and the humidity sensor 5 are transmitted to the microcontroller 7, the data is judged by the microcontroller 7, if the wind speed value or the humidity value is greater than the preset value, it is determined that the environment is abnormal, then the microcontroller 7 transmits a signal to the servo motor 41, the servo motor 41 operates, at this time, the output shaft of the servo motor 41 drives the transmission rod 42 to rotate counterclockwise, then the transmission rod 42 gradually moves to one side of the air passage 3, until one side of the baffle 43 contacts 8, the air passage 3 is completely blocked and plugged, then 8 transmits a signal to the microcontroller 7, the microcontroller 7 stops the operation of the servo motor 41, so as to prevent the entry of external air, through the automatic monitoring of the external environment and the automatic plugging of the air passage 3, when the external wind is large or the humidity is large, the air exchange can be automatically stopped, which not only saves time and effort, but also ensures the quality of air exchange.
[0037] The standard parts used in the application file can be purchased from the market, and can be customized according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.
[0038] Although the utility model has disclosed as above with preferred embodiments, it is not used to limit the utility model. Those skilled in the art without departing from the spirit and scope of the utility model can make various changes and decorations. Therefore, the protection scope of the utility model is defined by the claims.
Claims
1. A hatch cover ventilation device for a marine vessel comprising a cover body (1), characterized in that: The top of the cover (1) is fixedly connected with a connecting cylinder (2), both sides of the surface of the connecting cylinder (2) are provided with a ventilation groove (3), the inner cavity of the connecting cylinder (2) is provided with a plugging assembly (4), the bottom of the inner cavity of the connecting cylinder (2) is provided with a humidity sensor (5), and the top of the connecting cylinder (2) is provided with an anemograph (6), the front surface of the connecting cylinder (2) is provided with a microcontroller (7), the plugging assembly (4) comprises a servo motor (41), and both sides of the output shaft surface of the servo motor (41) are transmissionally connected with a transmission rod (42), the other end of the transmission rod (42) is fixedly connected with a baffle (43).
2. A marine hatch cover ventilation device as claimed in claim 1, c h a r a c t e r i s e d in that: The inner cavity of the cover (1) is communicated with the inner cavity of the connecting cylinder (2), the top of the servo motor (41) is fixedly connected with the top of the inner cavity of the connecting cylinder (2), and the inner cavity of the ventilation groove (3) is fixedly connected with a blocking net.
3. The marine hatch cover ventilation device of claim 1, wherein: The side, away from the transmission rod (42), of the baffle (43) is fixedly connected with a sealing strip (44), and the side, away from the baffle (43), of the sealing strip (44) is in contact with the inner wall of the connecting cylinder (2).
4. The marine hatch cover ventilation apparatus of claim 1, wherein: The front surface and the back surface of the inner cavity of the connecting cylinder (2) and located on one side of the ventilation groove (3) are fixedly connected with a limiting strip, one side of the limiting strip is provided with (8), the output ends of (8), the humidity sensor (5) and the anemograph (6) are connected with the input end of the microcontroller (7), and the output end of the microcontroller (7) is connected with the input end of the servo motor (41).
5. The marine hatch cover ventilation apparatus of claim 1, wherein: The front surface of the connecting cylinder (2) is fixedly connected with a protective box (71), the front surface of the protective box (71) is movably connected with a closing plate (72) through a damping rotating shaft, the microcontroller (7) is located in the inner cavity of the protective box (71) and is fixedly connected with the inner wall of the protective box (71).
6. The marine hatch cover ventilation apparatus of claim 1, wherein: The bottom of the connecting cylinder (2) is provided with an arc-shaped groove (21), the bottom of the baffle (43) is fixedly connected with a limiting block (431), the bottom of the limiting block (431) extends to the inner cavity of the arc-shaped groove (21) and is slidably connected with the inner cavity of the arc-shaped groove (21).