Marine fireproof watertight door with cooling function
By setting up a cooling mechanism and reinforcement mechanism in the marine fire-proof watertight door, and circulating seawater with water pumps and fan components for cooling, the problem that the existing fire-proof watertight door does not have the cooling function, achieving the improvement of cooling and sealing.
Patent Information
- Application Number
- CN202422482147.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing marine fireproof watertight doors do not have cooling function.
A marine fireproof watertight door with cooling function is designed. By setting up a cooling mechanism, a first reinforcement mechanism and a second reinforcement mechanism, the sea water is circulated with a water pump and fan assembly to cool down, and the sealing property is improved through multiple reinforcement mechanisms.
The cooling effect of the fire-proof watertight door is achieved, and the sealing and fixing of the door is improved, avoiding the water seepage caused by poor sealing.
Smart Images

Figure CN223256723U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of marine fireproof and watertight doors, in particular to a marine fireproof and watertight door with a cooling function. Background Art
[0002] Marine fireproof watertight doors are critical safety features designed specifically for ships. They effectively isolate the fire zone in the event of a fire, protecting crew members and minimizing property losses. According to the industry standard CB / T4273-2013 for hydraulically hinged fireproof watertight doors, installation should ensure that the gap between the door and the bulkhead is no larger than two, and that the door frame is not deformed. Ceramic gaskets and fireproof adhesive should be used for sealing.
[0003] With reference to Chinese patent authorization announcement number CN219826646U, the authorization announcement date is 2023.10.13, which discloses a marine fast-opening and closing watertight fire door, which relates to the field of shipbuilding. The marine fast-opening and closing watertight fire door includes a fire door panel and a reinforcement mechanism installed next to the fire door panel for fixing; the reinforcement mechanism is provided with a clamping plate for fixing, and the reinforcement mechanism is provided with a rotating screw for pushing the clamping plate to move, the bottom of the rotating screw is rotatably connected to the clamping plate, and the two sides of the clamping plate are provided with a slide groove, which is provided on the inner wall of the plug plate, and the top of the plug plate is provided with a top plate, which is threadedly connected to the rotating screw, and the bottom of the clamping plate is provided with a bottom clamping plate, which is provided on the top of the fixed plate. The marine fast-opening and closing watertight fire door can reinforce the mechanism for fixing the fire door panel, so that the fire door panel is more airtight when in use, preventing the ship from leaking water due to insufficient airtightness of the fire door panel.
[0004] However, the existing marine fireproof watertight door does not have a cooling function; therefore, we propose a marine fireproof watertight door with a cooling function to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a marine fireproof watertight door with a cooling function, so as to solve the problem in the above background technology that the existing marine fireproof watertight door does not have a cooling function.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a marine fireproof watertight door with a cooling function, comprising a door panel, wherein the door panel is rotatably connected to a closed frame, a plurality of slots are provided inside the right side of the closed frame, a first reinforcement mechanism and a second reinforcement mechanism are installed on the front side of the door panel, the second reinforcement mechanism is located between the first reinforcement mechanism, a cooling mechanism is installed in the closed frame, a controller is fixedly installed on the bottom of the door panel, an auxiliary threaded hole is provided at the outer front end of the second reinforcement mechanism, and a fixing mechanism is provided at the outer front end of the second reinforcement mechanism.
[0007] Preferably, the first reinforcement mechanism includes an automatic telescopic rod, a first plug block and a first mounting shell, the automatic telescopic rod is fixedly mounted on the first mounting shell, the output end of the automatic telescopic rod is fixedly connected to the first plug block, the first plug block is arranged in a slot, and the first mounting shell is respectively fixedly mounted on the upper and lower ends of the front side of the door panel.
[0008] Preferably, the second reinforcement mechanism includes a main gear, an auxiliary gear, a first gear plate, a second gear plate, a second plug block, an auxiliary rod, an auxiliary slot, a second mounting shell and a handle, the top and bottom ends of the main gear are respectively meshed and connected with the auxiliary gear and the second gear plate, and the top end of the auxiliary gear is meshed and connected with the second gear plate.
[0009] Preferably, a handle is fixedly connected to the front side of the main gear, and auxiliary rods are fixedly installed on the front and rear sides of the first tooth plate and the second tooth plate. The auxiliary rods are slidably connected in the auxiliary grooves, and the auxiliary grooves are opened in the front and rear walls of the second mounting shell.
[0010] Preferably, second inserting blocks are fixedly mounted on the right sides of the first tooth plate and the second tooth plate, the second inserting blocks are arranged in slots, and the second mounting shell is fixedly mounted on the middle of the door panel.
[0011] Preferably, the fixing mechanism includes a fixing threaded hole and a fixing screw, the fixing screw is threadedly connected in the fixing threaded hole, and the fixing threaded hole is opened on the front side of the second mounting shell.
[0012] Preferably, the cooling mechanism includes a water pump, a water storage pipe, a fan assembly, a water inlet pipe, a water outlet pipe and a third mounting shell, the water pump output end is fixedly connected to the water storage pipe, and the left and right sides of the top of the water storage pipe are fixedly connected to the water outlet pipe and the water inlet pipe.
[0013] Preferably, a fan assembly is provided on the front side of the water storage pipe, the water pump is fixedly installed in a third installation shell, and the third installation shell is fixedly installed on the inner side of the closed frame.
[0014] Compared with the prior art, the beneficial effects of the present invention are: the marine fireproof watertight door with cooling function has a cooling function and multiple reinforcement mechanisms, thereby improving the airtightness of the door, facilitating the locking of the handle, and facilitating the placement of the fixing screw.
[0015] 1. A cooling mechanism is provided. The water pump and valve are controlled by a controller. The water pump enables the water storage pipe to circulate the water system and replace the water therein. The fan assembly blows air towards the water storage pipe, blowing the cold air of the water towards the door panel, thereby cooling it.
[0016] 2. A first reinforcement mechanism and a second reinforcement mechanism are provided. The first reinforcement mechanism controls the automatic telescopic rod through the controller, and the automatic telescopic rod drives the first plug to connect with the differential groove on the right side of the closed frame, thereby locking the door panel and the closed frame;
[0017] Furthermore, the second reinforcement mechanism is configured such that by manually rotating the handle, the upper and lower parts of the main gear are respectively meshed with the auxiliary gear and the first toothed plate, and the top of the auxiliary gear is meshed with the second toothed plate, so that the rotating gear drives the toothed plate to move, thereby moving the second plug into the slot, thereby strengthening the connection between the door panel and the closed frame;
[0018] Furthermore, auxiliary rods are fixedly mounted on the front and rear sides of the first tooth plate and the second tooth plate. The auxiliary rods are slidably connected in auxiliary grooves. The auxiliary grooves are provided in the front and rear walls of the second mounting shell, so that the first tooth plate and the second tooth plate can move stably and avoid tilting of the first tooth plate and the second tooth plate when the window shakes.
[0019] 3. A fixing mechanism is provided. An auxiliary threaded hole and a fixed threaded hole are opened on the front side of the second mounting shell. The auxiliary threaded hole is located at the left end of the front side of the second mounting shell, and the fixed threaded hole is located at the handle position. When the handle is locked, the fixing screw is screwed into the fixed threaded hole to fix the handle.
[0020] Furthermore, when the door is opened, the two fixing screws are screwed out and screwed into the auxiliary threaded holes, thereby making it easy to take out the fixing screws and preventing them from being lost. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0023] Figure 3 This is a side view schematic diagram of the cutaway structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model from above;
[0025] Figure 5 This is a schematic diagram of the connection structure between the second reinforcement mechanism and the fixing mechanism of the present invention;
[0026] Figure 6 This is a schematic diagram of the connection structure between the tooth plate and the gear of the utility model.
[0027] In the figure: 1. door panel; 2. sealing frame; 3. first reinforcement mechanism; 301. automatic telescopic rod; 302. first plug block; 303. first mounting shell; 4. second reinforcement mechanism; 401. main gear; 402. auxiliary gear; 403. first tooth plate; 404. second tooth plate; 405. second plug block; 406. auxiliary rod; 407. auxiliary slot; 408. second mounting shell; 409. handle; 5. controller; 6. auxiliary threaded hole; 7. fixing mechanism; 701. fixing threaded hole; 702. fixing screw; 8. cooling mechanism; 801. water pump; 802. water storage pipe; 803. fan assembly; 804. water inlet pipe; 805. water outlet pipe; 806. third mounting shell; 9. slot. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] See also Figures 1-6 , the utility model provides the following technical solutions:
[0030] Example 1: Existing marine fireproof watertight doors do not have a cooling function. To solve this technical problem, this embodiment discloses the following technical content:
[0031] A marine fireproof watertight door with a cooling function includes a door panel 1, which is rotatably connected to a sealed frame 2. A plurality of slots 9 are provided inside the right side of the sealed frame 2. A first reinforcement mechanism 3 and a second reinforcement mechanism 4 are installed on the front side of the door panel 1. The second reinforcement mechanism 4 is located between the first reinforcement mechanism 3. A cooling mechanism 8 is installed in the sealed frame 2. A controller 5 is fixedly installed on the bottom of the door panel 1. An auxiliary threaded hole 6 is provided at the outer front end of the second reinforcement mechanism 4. A fixing mechanism 7 is provided at the outer front end of the second reinforcement mechanism 4.
[0032] like Figure 2-Figure 4As shown, the cooling mechanism 8 includes a water pump 801, a water storage pipe 802, a fan assembly 803, a water inlet pipe 804, a water outlet pipe 805 and a third installation shell 806. First, fill the water storage pipe 802 with water. The left and right sides of the top of the water storage pipe 802 are fixedly connected to the water outlet pipe 805 and the water inlet pipe 804. Connect the connecting pipe to the water inlet pipe 804, insert the connecting pipe into the sea, open the valve in the water inlet pipe 804, and at the same time, open the water pump 801 fixedly installed in the third installation shell 806. The output end of the water pump 801 is fixedly connected to the water storage pipe 805. 2. Water pump 801 pumps seawater into water storage pipe 802. When the water storage pipe 802 is full, water pump 801 and valve are turned off, and the power device of fan assembly 803 fixedly mounted on the front inner side of third mounting shell 806 is started. Fan assembly 803 is provided on the front side of water storage pipe 802, so that the blades of fan assembly 803 rotate to blow air into water storage pipe 802. Third mounting shell 806 is fixedly mounted on the inside of sealing frame 2 and is disposed on the front side of door panel 1, blowing the cool seawater toward door panel 1, thereby cooling door panel 1.
[0033] When water needs to be changed, connect the water inlet pipe 804 to the connecting pipe, open the valve inside it to let water in, close the valve after the water is released, connect the pipe to the water inlet pipe 804, and repeat the above water inlet operation. The controller 5 is fixedly installed at the bottom of the door panel 1, and the above water pump 801 and valve are all controlled by the controller 5;
[0034] Example 2: The existing marine fireproof watertight doors have poor sealing performance. To solve this technical problem, this embodiment discloses the following technical content:
[0035] like Figure 1-Figure 3 and Figure 6As shown, the first reinforcement mechanism 3 includes an automatic telescopic rod 301, a first plug block 302 and a first mounting shell 303. When the door panel 1 is closed, the control controller 5 starts the automatic telescopic rod 301 fixedly installed in the first mounting shell 303. The upper and lower automatic telescopic rods 301 are started at the same time. The output end of the automatic telescopic rod 301 is fixedly connected to the first plug block 302. The automatic telescopic rod 301 drives the first plug block 302 to move to the right. A plurality of slots 9 are opened inside the right side of the closed frame 2, so that the first plug block 302 enters the slot 9. Then the second reinforcement mechanism 4 is started. The second reinforcement mechanism 4 includes a main gear 401, an auxiliary gear 402, a first gear plate 403, a second gear plate 404, a second plug block 405, an auxiliary rod 406, an auxiliary slot 407, and a second mounting shell. 408 and handle 409, manually rotate the handle 409 counterclockwise, the front side of the main gear 401 is fixedly connected to the handle 409, the handle 409 drives the main gear 401 to rotate, the top and bottom ends of the main gear 401 are respectively engaged with the auxiliary gear 402 and the second gear plate 404, the rotating main gear 401 drives the auxiliary gear 402 to rotate clockwise, and drives the second gear plate 404 to move to the right, the top end of the auxiliary gear 402 is engaged with the second gear plate 404, the rotating auxiliary gear 402 drives the second gear plate 404 to move to the right, the right side of the first gear plate 403 and the second gear plate 404 are fixedly installed with a second plug block 405, so that the second plug block 405 moves to the right, so that it enters the slot 9, thereby reinforcing the connection between the door panel 1 and the closed frame 2;
[0036] Auxiliary rods 406 are fixedly mounted on the front and rear sides of the first tooth plate 403 and the second tooth plate 404. The auxiliary rods 406 are slidably connected to auxiliary slots 407. The auxiliary slots 407 are provided in the front and rear walls of the second mounting shell 408, so that the first tooth plate 403 and the second tooth plate 404 can move stably and prevent the first tooth plate 403 and the second tooth plate 404 from tilting when the window shakes.
[0037] Embodiment 3: The technical content disclosed in this embodiment is a further improvement based on the above-mentioned embodiment 1. The existing marine fireproof watertight door is not convenient for locking the handle 409 and placing the fixing screw 702. To solve this technical problem, this embodiment discloses the following technical content:
[0038] like Figure 2 、 Figure 3 and Figure 5As shown, the fixing mechanism 7 includes a fixing threaded hole 701 and a fixing screw 702. An auxiliary threaded hole 6 and a fixing threaded hole 701 are provided on the front side of the second mounting shell 408. The auxiliary threaded hole 6 is located at the left end of the front side of the second mounting shell 408, and the fixing threaded hole 701 is located at the handle 409. After the second plug-in block 405 enters the slot 9, two fixing screws 702 are used to screw into the two fixing threaded holes 701 respectively, so that the fixing threaded holes 701 block the rod inside the handle 409 to fix it and lock the main gear 401, thereby fixing the second plug-in block 405 in the slot 9. When the door needs to be opened, the two fixing screws 702 are unscrewed and screwed into the auxiliary threaded hole 6, which makes it easy to take out the fixing screws 702 and avoids their loss.
[0039] The above completes a series of operations of the marine fireproof watertight door with cooling function. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0040] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A marine fireproof watertight door with a cooling function, comprising a door panel (1), characterized in that: The door panel (1) is rotatably connected to a sealed frame (2), a plurality of slots (9) are provided inside the right side of the sealed frame (2), a first reinforcement mechanism (3) and a second reinforcement mechanism (4) are installed on the front side of the door panel (1), the second reinforcement mechanism (4) is located between the first reinforcement mechanism (3), a cooling mechanism (8) is installed in the sealed frame (2), a controller (5) is fixedly installed on the bottom of the door panel (1), an auxiliary threaded hole (6) is provided on the outer front end of the second reinforcement mechanism (4), and a fixing mechanism (7) is provided on the outer front end of the second reinforcement mechanism (4).
2. A marine fireproof watertight door with a cooling function according to claim 1, characterized in that: The first reinforcement mechanism (3) comprises an automatic telescopic rod (301), a first plug block (302) and a first mounting shell (303); the automatic telescopic rod (301) is fixedly mounted on the first mounting shell (303); the output end of the automatic telescopic rod (301) is fixedly connected to the first plug block (302); the first plug block (302) is arranged in a slot (9); and the first mounting shell (303) is fixedly mounted on the upper and lower ends of the front side of the door panel (1), respectively.
3. The marine fireproof watertight door with a cooling function according to claim 1, characterized in that: The second reinforcement mechanism (4) comprises a main gear (401), an auxiliary gear (402), a first tooth plate (403), a second tooth plate (404), a second plug block (405), an auxiliary rod (406), an auxiliary slot (407), a second mounting shell (408) and a handle (409); the top and bottom ends of the main gear (401) are respectively meshed with the auxiliary gear (402) and the second tooth plate (404); and the top end of the auxiliary gear (402) is meshed with the second tooth plate (404).
4. The marine fireproof watertight door with a cooling function according to claim 3, characterized in that: A handle (409) is fixedly connected to the front side of the main gear (401), and auxiliary rods (406) are fixedly installed on the front and rear sides of the first tooth plate (403) and the second tooth plate (404). The auxiliary rods (406) are slidably connected in the auxiliary groove (407), and the auxiliary groove (407) is opened in the front and rear walls of the second mounting shell (408).
5. The marine fireproof watertight door with a cooling function according to claim 3, characterized in that: A second plug-in block (405) is fixedly mounted on the right side of each of the first tooth plate (403) and the second tooth plate (404); each of the second plug-in blocks (405) is disposed in a slot (9); and the second mounting shell (408) is fixedly mounted on the middle portion of the door panel (1).
6. The marine fireproof watertight door with a cooling function according to claim 1, characterized in that: The fixing mechanism (7) comprises a fixing threaded hole (701) and a fixing screw (702), wherein the fixing screw (702) is threadedly connected in the fixing threaded hole (701), and the fixing threaded hole (701) is opened on the front side of the second mounting shell (408).
7. The marine fireproof watertight door with a cooling function according to claim 1, characterized in that: The cooling mechanism (8) comprises a water pump (801), a water storage pipe (802), a fan assembly (803), a water inlet pipe (804), a water outlet pipe (805) and a third mounting shell (806); the output end of the water pump (801) is fixedly connected to the water storage pipe (802); and the top left and right sides of the water storage pipe (802) are fixedly connected to the water outlet pipe (805) and the water inlet pipe (804).
8. The marine fireproof watertight door with a cooling function according to claim 7, characterized in that: A fan assembly (803) is provided on the front side of the water storage pipe (802), the water pump (801) is fixedly installed in a third installation shell (806), and the third installation shell (806) is fixedly installed on the inner side of the closed frame (2).
Citation Information
Patent Citations
Marine watertight fireproof door capable of being opened and closed quickly
CN219826646U
Cited By
Marine fireproof air-tight door
CN121382028A