CN117864374B - Ship cargo hold ventilating drum with passing safety function - Google Patents
Ship cargo hold ventilating drum with passing safety function Download PDFInfo
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- CN117864374B CN117864374B CN202410273297.2A CN202410273297A CN117864374B CN 117864374 B CN117864374 B CN 117864374B CN 202410273297 A CN202410273297 A CN 202410273297A CN 117864374 B CN117864374 B CN 117864374B
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- inner cavity
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- 238000009423 ventilation Methods 0.000 claims abstract description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 33
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 12
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003915 air pollution Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of ship ventilation drums, and in particular discloses a ship cargo compartment ventilation drum with a passing safety function, which comprises the following components: the ventilating device comprises a ventilating drum and a plurality of mounting seats, wherein the plurality of mounting seats are respectively arranged at the top of the outer wall of the ventilating drum at equal intervals along the circumferential direction; the mounting frame is slidably matched and inserted into the inner cavity of the mounting seat; the outer sides of the mounting frames are arranged on the inner wall of the hood, the front side of the top end of the hood is provided with a sign, and the top of the hood is provided with a linkage groove; the quantity of bolts is a plurality of, and a plurality of bolts run through a plurality of mount pads and mounting bracket respectively. The device can monitor the flow direction and the quality of the air in the cabin ventilating drum in real time when the device is used, can help a crew to know the condition of the air in the cabin in time, and prevent the problems of air pollution, abrupt change of temperature and humidity and the like caused by external wind pressure, thereby guaranteeing the safety of the crew and cargoes, and can also identify the opening and closing states of the ventilating drum in real time.
Description
Technical Field
The invention relates to the technical field of ship ventilation drums, in particular to a ship cargo compartment ventilation drum with a passing safety function.
Background
Currently, a ship cargo hold ventilating drum is used as key ventilating equipment, plays an important role in ventilation and quality of the interior of a cargo hold, can ensure the air quality of the interior of the cargo hold, ensure the safety of crew and cargoes, and improve the comfort level of the interior of the cargo hold at the same time, however, the traditional ship cargo hold ventilating drum has some defects; firstly, the conventional ship cabin ventilating drum cannot monitor the flow direction of air in the ventilating drum in real time in the use process, fresh air is required to be conveyed into the cabin inner cavity by using a fresh air device, cabin waste gas is discharged by using the ventilating drum, and when larger external wind pressure is encountered, the external wind pressure can force the air to flow into the cabin inner cavity through the ventilating drum, so that special conditions, such as air pollution, abrupt temperature and humidity change and the like, are caused; moreover, the traditional cabin ventilation tube cannot monitor the air quality discharged from the inner cavity of the cabin in real time, so that the risk of a crew in the working environment in the cabin is increased; secondly, in order to prevent that the foreign matter from getting into the air funnel, traditional air funnel need use the hood to shelter from, and this leads to the staff to be in opening or closed state at present in judgement air funnel directly perceivedly, can lead to misunderstanding or confusion, has increased the security risk when operating, simultaneously, can't directly perceivedly observe air funnel state and also influence the control and the regulation of cabin inside air quality, produces adverse effect to crewman's work and living environment.
Disclosure of Invention
The invention aims to provide a ship cargo compartment ventilating drum with a passing safety function, which solves the problems that the air flow direction in the ventilating drum cannot be monitored in real time and the air quality in the ship compartment cannot be effectively controlled in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a ship cargo compartment ventilation cartridge with a pass-through security function, comprising: the ventilating device comprises a ventilating drum and a plurality of mounting seats, wherein the plurality of mounting seats are respectively arranged at the top of the outer wall of the ventilating drum at equal intervals along the circumferential direction; the mounting frame is slidably matched and inserted into the inner cavity of the mounting seat; the outer sides of the mounting frames are arranged on the inner wall of the hood, the front side of the top end of the hood is provided with a sign, and the top of the hood is provided with a linkage groove; the number of the bolts is a plurality, and the bolts respectively penetrate through the mounting seats and the mounting frame; the nut is screwed on the outer wall of the bolt; the monitoring mechanism is arranged in the inner cavity of the ventilating tube; the top of the outer wall of the screw rod is rotatably arranged in the middle of the top end of the hood through a bearing, and the bottom end of the screw rod extends into the inner cavity of the ventilating barrel; the number of the guide rods is a plurality, and the guide rods are respectively arranged at the top end of the inner cavity of the hood at equal intervals along the circumferential direction; the apron spiro union is in the outer wall of screw rod, and apron slidable cup joints in the outer wall of guide arm, and the position of apron corresponds with the position of air funnel.
Preferably, in order to identify the open or close state of the ventilator, the inner cavity of the linkage groove is further provided with: the first gear is sleeved on the outer wall of the screw rod and locked by the jackscrew, and is positioned in the inner cavity of the linkage groove; the upper end and the lower end of the first rotary rod are respectively rotatably arranged at the front parts of the upper side and the lower side of the inner cavity of the linkage groove through bearings; the second gear is sleeved at the bottom of the outer wall of the first rotary rod and locked by the jackscrew, and the second gear is meshed with the first gear; the third gear is sleeved on the top of the outer wall of the first rotary rod and locked by a jackscrew; the upper end and the lower end of the second rotating rod are respectively rotatably arranged at the front ends of the upper side and the lower side of the inner cavity of the linkage groove through bearings, the top end of the second rotating rod extends out of the top end of the hood, and the circle center of the second rotating rod is the same as the circle center of the mark; the fourth gear is sleeved on the top of the outer wall of the second rotating rod and locked by a jackscrew, and the fourth gear is meshed with the third gear; the pointer is fixedly sleeved on the top end of the outer wall of the second rotary rod, and the position of the pointer corresponds to the position of the mark.
Preferably, a sealing gasket is arranged at the top end of the ventilation tube.
Preferably, in order to monitor the wind direction in the cavity of the ventilator, the monitoring mechanism comprises: the first supporting frame is arranged in the inner cavity of the ventilating duct; the first contact is arranged in the middle of the top end of the first support frame; the second supporting frame is arranged at the top of the inner cavity of the ventilating drum; the nylon wind direction bag is arranged in the middle of the inner cavity of the second support frame; the second contact is arranged in the middle of the bottom end of the nylon wind direction bag, and the position of the second contact corresponds to the position of the first contact; the bottom end of the wire is arranged at the top end of the second contact, the second contact is electrically connected with the wire, and the other end of the wire extends out of the outer wall of the ventilating barrel; the quantity of LED warning light is a plurality of, and a plurality of LED warning light sets up in the outer wall of air funnel along circumference equidistance respectively, LED warning light and first contact electric connection.
Preferably, when the first contact and the second contact are contacted, the circuit can be caused to be conducted, and then the LED warning lamp is caused to light.
Preferably, in order to monitor the quality of air flowing through the ventilator, the bottom end of the first support frame is provided with: the carbon monoxide sensor is arranged at the left side of the bottom end of the first support frame; the combustible gas sensor is arranged at the front side of the bottom end of the first supporting frame; the hydrogen sulfide sensor is arranged at the rear side of the bottom end of the first supporting frame; the nitrogen oxide sensor is arranged on the right side of the bottom end of the first supporting frame.
Preferably, the distance from the bottom side of the cover plate to the top end of the ventilation tube is smaller than the distance from the bottom side of the cover plate to the bottom end of the guide rod.
Preferably, the diameter of the second gear is at least twice the diameter of the first gear and the diameter of the fourth gear is at least twice the diameter of the third gear.
The ship cargo compartment ventilating drum with the passing safety function has the beneficial effects that:
1. according to the invention, the exhaust emission of the cabin is carried out by using the ventilating duct, the top end of the ventilating duct is shielded by using the hood, foreign matters are prevented from entering the inner cavity of the ventilating duct, and the opening and closing of the ventilating duct can be controlled by using the cooperation between the screw and the cover plate.
2. According to the invention, the wind direction in the inner cavity of the ventilating duct can be monitored in real time by utilizing the cooperation among the second support frame, the nylon wind direction bag, the first contact, the second contact, the lead and the LED warning lamp, and the quality of air in the inner cavity of the ventilating duct can be monitored in real time by utilizing the cooperation among the carbon monoxide sensor, the combustible gas sensor, the hydrogen sulfide sensor and the nitrogen oxide sensor.
3. The invention can mark the opening and closing states of the ventilating duct by utilizing the coordination among the screw, the first gear, the second gear, the third gear, the fourth gear, the pointer and the mark.
4. The device can monitor the flow direction and the quality of the air in the cabin ventilating drum in real time when the device is used, can help a crew to know the condition of the air in the cabin in time, and prevent the problems of air pollution, abrupt change of temperature and humidity and the like caused by external wind pressure, thereby guaranteeing the safety of the crew and cargoes, and simultaneously, can identify the opening and closing states of the ventilating drum in real time, avoid misunderstanding or confusion and reduce the safety risk during operation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is an exploded view of the monitoring mechanism.
Fig. 5 is a schematic structural view of the second contact.
Fig. 6 is an enlarged view at a of fig. 2.
Fig. 7 is an enlarged view at B of fig. 2.
Fig. 8 is an enlarged view at C of fig. 3.
Fig. 9 is an enlarged view of fig. 3 at D.
Fig. 10 is an enlarged view of fig. 3 at E.
In the figure: 1. a ventilation tube; 2. a mounting base; 3. a hood; 4. a mounting frame; 5. a bolt; 6. a nut; 7. a monitoring mechanism; 71. a first support frame; 72. a first contact; 73. a carbon monoxide sensor; 74. a combustible gas sensor; 75. a hydrogen sulfide sensor; 76. a nitrogen oxide sensor; 77. a second support frame; 78. nylon wind direction bag; 79. a second contact; 710. a wire; 711. an LED warning lamp; 8. identification; 9. a screw; 10. a linkage groove; 11. a guide rod; 12. a cover plate; 13. a sealing gasket; 14. a first gear; 15. a first rotating lever; 16. a second gear; 17. a third gear; 18. a second rotating lever; 19. a fourth gear; 20. a pointer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution for a ship cargo compartment ventilation drum with a passing safety function, including: the ventilating duct 1, the mounting seat 2, the wind cap 3, the mounting frame 4, the bolt 5, the nut 6, the monitoring mechanism 7, the mark 8, the screw 9, the linkage groove 10, the guide rod 11, the cover plate 12, the sealing gasket 13, the first gear 14, the first rotary rod 15, the second gear 16, the third gear 17, the second rotary rod 18, the fourth gear 19 and the pointer 20, the sealing gasket 13 is arranged at the top end of the ventilating duct 1, the ventilating duct 1 is the prior art, the sealing gasket 13 can strengthen the sealing performance between the cover plate 12 and the ventilating duct 1, the number of the installation seats 2 is a plurality, the installation seats 2 are respectively arranged at the top of the outer wall of the ventilating drum 1 along the circumferential equidistance, the installation frame 4 is slidably matched and inserted into the inner cavity of the installation seat 2, the wind cap 3 and the ventilating drum 1 can be installed together through the installation frame 4 and the installation seats 2, the outer sides of the installation frames 4 are all arranged on the inner wall of the wind cap 3, the front side of the top end of the wind cap 3 is provided with the mark 8, the mark 8 is used for marking the rotating direction of the opening and closing of the ventilating drum 1, the mark ventilating drum 1 is in the opening or closing state at the moment, the top of the wind cap 3 is provided with the linkage groove 10, the wind cap 3 is used for shielding foreign matters, the number of the bolts 5 is a plurality, the bolts 5 penetrate through the installation seats 2 and the installation frame 4 respectively, the nuts 6 are in threaded connection with the outer walls of the bolts 5, the installation seats 2 and the installation frame 4 can be fixed together through the bolts 5 and the nuts 6, the monitoring mechanism 7 is arranged in the inner cavity of the ventilating drum 1, the monitoring mechanism 7 is used for monitoring the flow direction and the air quality of air in the inner cavity of the ventilating drum 1, the top of the outer wall of the screw 9 is rotatably arranged in the middle of the top end of the fan cap 3 through a bearing, the bottom end of the screw 9 extends into the inner cavity of the ventilating drum 1, the screw 9 can promote the cover plate 12 to move up and down, the number of guide rods 11 is a plurality of, the guide rods 11 are respectively arranged at the top end of the inner cavity of the fan cap 3 along the circumferential equidistance, the guide rod 11 is used for limiting the cover plate 12, the cover plate 12 is in threaded connection with the outer wall of the screw rod 9, the cover plate 12 is in sliding connection with the outer wall of the guide rod 11, the position of the cover plate 12 corresponds to the position of the ventilating drum 1, the cover plate 12 can be used for shielding the top end of the ventilating drum 1, the distance from the bottom side of the cover plate 12 to the top end of the ventilating drum 1 is smaller than the distance from the bottom side of the cover plate 12 to the bottom end of the guide rod 11, the bottom end of the cover plate 12 can be contacted with the top end of the ventilating drum 1, the first gear 14 is in threaded connection with the outer wall of the screw rod 9 and locked by jackscrews, the first gear 14 is positioned in the inner cavity of the linkage groove 10, the upper end and the lower end of the first rotary rod 15 are respectively and rotatably arranged at the front parts of the upper side and the lower side of the inner cavity of the linkage groove 10 by bearings, the second gear 16 is sleeved at the bottom of the outer wall of the first rotary rod 15 and locked by a jackscrew, the second gear 16 is meshed with the first gear 14, the diameter of the second gear 16 is at least twice that of the first gear 14, the first gear 14 is guaranteed to rotate for a plurality of circles, the second gear 16 can rotate for one circle, the third gear 17 is sleeved at the top of the outer wall of the first rotary rod 15 and locked by the jackscrew, the upper end and the lower end of the second rotary rod 18 are respectively and rotatably arranged at the front ends of the upper side and the lower side of the inner cavity of the linkage groove 10 by bearings, the top end of the second rotary rod 18 extends out of the top end of the blast cap 3, and the circle center of the second rotary rod 18 is the same as the circle center of the mark 8, the fourth gear 19 cup joints in the outer wall top of second rotary rod 18 to through jackscrew locking, fourth gear 19 and third gear 17 mesh, and the diameter of fourth gear 19 is the diameter of third gear 17 at least, guarantees that third gear 17 rotates a plurality of circles, and fourth gear 19 can rotate one round, and the fixed cup joint in the outer wall top of second rotary rod 18 of pointer 20, the position of pointer 20 corresponds with the position of sign 8, can sign air funnel 1 through the cooperation between pointer 20 and the sign 8 and be in the open or closed state.
Preferably, the monitoring mechanism 7 further includes: the first support 71, the first contact 72, the carbon monoxide sensor 73, the combustible gas sensor 74, the hydrogen sulfide sensor 75, the nitrogen oxide sensor 76, the second support 77, the nylon wind bag 78, the second contact 79, the wire 710 and the LED warning lamp 711, the first support 71 is arranged in the inner cavity of the ventilator 1, the first contact 72 is arranged in the middle of the top end of the first support 71, the second support 77 is arranged at the top of the inner cavity of the ventilator 1, the nylon wind bag 78 is arranged in the middle of the inner cavity of the second support 77, the nylon wind bag 78 can be blown up under the action of wind pressure according to the flow direction of the air in the inner cavity of the ventilator 1, the second contact 79 is arranged in the middle of the bottom end of the nylon wind bag 78, the position of the second contact 79 corresponds to the position of the first contact 72, and when the second contact 79 contacts with the first contact 72, the circuit can be promoted to be conducted, the bottom end of the wire 710 is arranged at the top end of the second contact 79, the second contact 79 is electrically connected with the wire 710, the other end of the wire 710 extends out of the outer wall of the air funnel 1, the number of the LED warning lamps 711 is a plurality, the plurality of LED warning lamps 711 are respectively arranged at the outer wall of the air funnel 1 along the circumferential direction at equal intervals, the LED warning lamps 711 are electrically connected with the first contact 72, the LED warning lamps 711 give out an alarm by graffiti, the carbon monoxide sensor 73 is arranged at the left side of the bottom end of the first support frame 71, the carbon monoxide sensor 73 is the prior art, the carbon monoxide sensor 73 is not repeated here, the carbon monoxide sensor 73 is used for monitoring the carbon monoxide content in the air, the flammable gas sensor 74 is arranged at the front side of the bottom end of the first support frame 71, the flammable gas sensor 74 is the prior art, the flammable gas sensor 74 is used for monitoring the flammable gas content in the air, the hydrogen sulfide sensor 75 is disposed at the bottom end rear side of the first support frame 71, the hydrogen sulfide sensor 75 is in the prior art, and is not described in detail herein, the hydrogen sulfide sensor 75 is used for monitoring the content of hydrogen sulfide in the air, the nitrogen oxide sensor 76 is disposed at the bottom end right side of the first support frame 71, the nitrogen oxide sensor 76 is in the prior art, and is not described in detail herein, the nitrogen oxide sensor 76 is used for monitoring the content of nitrogen oxide in the air.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
When the novel ventilating device is used, the ventilating tube 1 is communicated with the cabin of a ship, the lead 710 is connected with an external power supply, the fresh air system is started in the cabin of the ship, so that waste gas in the cabin of the ship can be discharged through the ventilating tube 1, air in the inner cavity of the ventilating tube 1 is caused to flow upwards, the nylon wind bag 78 can be pushed to bulge upwards under the action of air pressure by the upward air flow in the inner cavity of the ventilating tube 1, the first contact 72 and the second contact 79 are further caused to be separated, the LED warning lamp 711 is in a closed state, the quality of the air in the inner cavity of the ventilating tube 1 can be monitored by the carbon monoxide sensor 73, the combustible gas sensor 74, the hydrogen sulfide sensor 75 and the nitrogen oxide sensor 76, the air cap 3 can be used for shielding foreign matters, and the foreign matters can be prevented from falling into the inner cavity of the ventilating tube 1 when special conditions such as excessive external wind pressure occur, when the air in the inner cavity of the ventilating drum 1 is caused to flow back to the inner cavity of the ship cabin, the air in the inner cavity of the ventilating drum 1 flows downwards, the nylon wind bag 78 is caused to bulge downwards, the first contact 72 and the second contact 79 are caused to be in contact, the circuit is caused to be conducted, the LED warning lamp 711 is caused to light up, the LED warning lamp 711 is used for reminding a worker to close the ventilating drum 1 in time, when the worker needs to close or open the ventilating drum 1, the condition that the ventilating drum 1 is opened or closed at the moment can be clearly identified through the cooperation between the pointer 20 and the identifier 8, misunderstanding or confusion of the worker is avoided, the rotating direction of the opening or closing of the ventilating drum 1 can be indicated by the identifier 8, when the screw 9 is rotated, the cover plate 12 can be caused to move upwards or downwards by the rotating force generated by the rotation, and the first gear 14 can be caused to rotate by the rotation of the screw 9, the first gear 14 rotates and can drive first rotary rod 15 through second gear 16 to rotate, first rotary rod 15 rotates and can drive fourth gear 19 through third gear 17 to rotate, fourth gear 19 rotates and can drive pointer 20 through second rotary rod 18 and do with screw rod 9 syntropy rotation, and then can make pointer 20 rotate along with the removal of apron 12, thereby can show the open and close state of apron 12 in real time, the flow direction and the quality of the inside air of cabin air funnel 1 can the real-time supervision when this device is using, can help the crewman in time learn cabin inside air condition, prevent air pollution, temperature humidity mutation scheduling problem that external wind pressure leads to, thereby ensure crewman and cargo's safety, simultaneously can the open and close state of real-time sign 8 air funnel, avoid misunderstanding or confusion, the security risk when having reduced the operation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A ship cargo compartment ventilation cartridge with a pass-through safety function, comprising:
A ventilator (1);
The number of the installation seats (2) is a plurality, and the installation seats (2) are respectively arranged at the top of the outer wall of the ventilating duct (1) at equal intervals along the circumferential direction;
The mounting frame (4) is slidably matched and inserted into the inner cavity of the mounting seat (2);
the wind cap (3), the outside of a plurality of mounting brackets (4) is all arranged on the inner wall of the wind cap (3), the front side of the top end of the wind cap (3) is provided with a mark (8), and the top of the wind cap (3) is provided with a linkage groove (10);
the bolts (5) are arranged in a plurality, and the bolts (5) penetrate through the mounting seats (2) and the mounting frame (4) respectively;
The nut (6) is in threaded connection with the outer wall of the bolt (5);
the monitoring mechanism (7) is arranged in the inner cavity of the ventilating duct (1);
the top of the outer wall of the screw (9) is rotatably arranged in the middle of the top end of the hood (3) through a bearing, and the bottom end of the screw (9) extends into the inner cavity of the ventilating duct (1);
The number of the guide rods (11) is a plurality, and the guide rods (11) are respectively arranged at the top end of the inner cavity of the hood (3) at equal intervals along the circumferential direction;
the cover plate (12) is in threaded connection with the outer wall of the screw rod (9), the cover plate (12) is slidably sleeved on the outer wall of the guide rod (11), and the position of the cover plate (12) corresponds to the position of the air funnel (1);
the monitoring mechanism (7) comprises:
the first support frame (71), the said first support frame (71) is set up in the cavity of the air funnel (1);
the first contact (72) is arranged in the middle of the top end of the first support frame (71);
the second supporting frame (77) is arranged at the top of the inner cavity of the ventilating funnel (1);
the nylon wind direction bag (78) is arranged in the middle of the inner cavity of the second supporting frame (77);
The second contact (79) is arranged in the middle of the bottom end of the nylon wind direction bag (78), and the position of the second contact (79) corresponds to the position of the first contact (72);
the bottom end of the wire (710) is arranged at the top end of the second contact (79), the second contact (79) is electrically connected with the wire (710), and the other end of the wire (710) extends out of the outer wall of the ventilation tube (1);
The LED warning lamps (711) are arranged in a plurality, the LED warning lamps (711) are respectively arranged on the outer wall of the ventilating drum (1) at equal intervals along the circumferential direction, the LED warning lamps (711) are electrically connected with the first contact (72), and when the first contact (72) is contacted with the second contact (79), a circuit can be caused to be conducted, and then the LED warning lamps (711) are caused to be lightened;
The bottom of first support frame (71) is provided with:
A carbon monoxide sensor (73), wherein the carbon monoxide sensor (73) is arranged at the left side of the bottom end of the first supporting frame (71);
a combustible gas sensor (74), wherein the combustible gas sensor (74) is arranged at the front side of the bottom end of the first supporting frame (71);
a hydrogen sulfide sensor (75), wherein the hydrogen sulfide sensor (75) is arranged at the rear side of the bottom end of the first supporting frame (71);
The nitrogen oxide sensor (76), nitrogen oxide sensor (76) set up in the bottom right side of first support frame (71).
2. A ship cargo compartment vent having a pass-through security function as claimed in claim 1 wherein: the inner cavity of the linkage groove (10) is also provided with:
the first gear (14) is sleeved on the outer wall of the screw rod (9) and locked through a jackscrew, and the first gear (14) is positioned in the inner cavity of the linkage groove (10);
The upper end and the lower end of the first rotary rod (15) are respectively rotatably arranged at the front parts of the upper side and the lower side of the inner cavity of the linkage groove (10) through bearings;
The second gear (16) is sleeved at the bottom of the outer wall of the first rotary rod (15) and locked by a jackscrew, and the second gear (16) is meshed with the first gear (14);
the third gear (17) is sleeved on the top of the outer wall of the first rotary rod (15) and locked through a jackscrew;
The upper end and the lower end of the second rotary rod (18) are respectively rotatably arranged at the front ends of the upper side and the lower side of the inner cavity of the linkage groove (10) through bearings, the top end of the second rotary rod (18) extends out of the top end of the hood (3), and the circle center of the second rotary rod (18) is the same as the circle center of the mark (8);
The fourth gear (19) is sleeved on the top of the outer wall of the second rotating rod (18) and locked through a jackscrew, and the fourth gear (19) is meshed with the third gear (17);
the pointer (20), the pointer (20) is fixed to be cup jointed on the outer wall top of second rotary rod (18), the position of pointer (20) corresponds with the position of sign (8).
3. A ship cargo compartment vent with pass-through security as claimed in claim 2 wherein: the top end of the ventilating funnel (1) is provided with a sealing gasket (13).
4. A ship cargo compartment vent having a pass-through security function as claimed in claim 3 wherein: the distance from the bottom side of the cover plate (12) to the top end of the ventilating duct (1) is smaller than the distance from the bottom side of the cover plate (12) to the bottom end of the guide rod (11).
5. The ship cargo compartment vent with pass-through security function of claim 4, wherein: the diameter of the second gear (16) is at least twice the diameter of the first gear (14), and the diameter of the fourth gear (19) is at least twice the diameter of the third gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410273297.2A CN117864374B (en) | 2024-03-11 | 2024-03-11 | Ship cargo hold ventilating drum with passing safety function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410273297.2A CN117864374B (en) | 2024-03-11 | 2024-03-11 | Ship cargo hold ventilating drum with passing safety function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117864374A CN117864374A (en) | 2024-04-12 |
| CN117864374B true CN117864374B (en) | 2024-05-28 |
Family
ID=90597031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410273297.2A Active CN117864374B (en) | 2024-03-11 | 2024-03-11 | Ship cargo hold ventilating drum with passing safety function |
Country Status (1)
| Country | Link |
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| CN (1) | CN117864374B (en) |
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| KR20130004155U (en) * | 2011-12-28 | 2013-07-08 | 대우조선해양 주식회사 | Apparatus for detecting exhaust gas of hold of container ship |
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| CN213832075U (en) * | 2020-11-30 | 2021-07-30 | 江南造船(集团)有限责任公司 | Intelligent ventilation system for ship |
| CN214296411U (en) * | 2021-01-06 | 2021-09-28 | 靖江市欧亚船用设备制造有限公司 | Mushroom-shaped ventilating duct |
| CN219969985U (en) * | 2023-05-24 | 2023-11-07 | 泰兴市中远船舶机械有限公司 | Waterproof marine fungus type air funnel |
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