Explosion-proof and salt mist-proof container
By using semiconductor refrigeration sheet condensation and dehumidification and drying mechanisms in the container, combined with extension tubes and one-way exhaust mechanisms, the risk of salt spray corrosion and explosion of mobile water electrolytic hydrogen production equipment in coastal areas is solved, and the explosion-proof and anti-corrosion effect of the container is achieved.
Patent Information
- Application Number
- CN202422452341.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Mobile water electrolytic hydrogen production equipment is susceptible to salt spray corrosion in coastal areas, resulting in damage to components in the container and risk of explosion.
An explosion-proof and salt spray-proof container is designed, and a combination of semiconductor refrigeration sheet condensation and dehumidification and drying mechanism is used to treat air by condensing and drying, and the salt spray content is reduced. The extended pipe is used to avoid the combustible gas area. A one-way exhaust mechanism is arranged on the top of the container to prevent salt spray from entering.
It effectively reduces the corrosion risk of components in the container, improves explosion-proof performance, reduces the possibility of salt spray entering, and reduces the probability of explosion.
Smart Images

Figure CN223149293U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of containers, and particularly relates to a container with explosion-proof and salt spray-proof functions. Background Art
[0002] Fixed water electrolysis hydrogen production equipment can easily meet the requirements of explosion-proof and anti-corrosion because it is not restricted by space and environment. As long as it complies with the current national codes and standards, the requirements of explosion-proof and anti-corrosion can be easily met. However, for mobile skid-mounted (containerized) water electrolysis hydrogen production equipment in coastal areas, due to its compact installation and lack of anti-corrosion devices, it is easy to inhale salt spray, resulting in the corrosion of the components installed inside the container.
[0003] Therefore, a new type of container with explosion-proof and salt spray-proof functions is needed. Summary of the Utility Model
[0004] To solve the above problems, the utility model discloses a container with explosion-proof and salt spray-proof functions.
[0005] To achieve the above object, the technical solution of the utility model is as follows:
[0006] A container with explosion-proof and salt spray-proof functions, including a container body, the bottom of the container body is communicated with an extension pipe, and the extension pipe is communicated with a drying mechanism. One end of the drying mechanism away from the extension pipe is communicated with a condensation cylinder. A ring-shaped thermoelectric cooler is vertically inserted into the annular outer cavity of the condensation cylinder, and the hot end of the thermoelectric cooler faces the vertical through hole. One side of the annular inner cavity of the condensation cylinder away from the drying mechanism is communicated with a shunt pipe. The horizontal pipe of the shunt pipe is communicated with the annular inner cavity, and the elbow of the shunt pipe is communicated at the bottom of the vertical through hole. An intake fan is installed at the air inlet of the shunt pipe. The drying mechanism is communicated with one side of the annular inner cavity away from the shunt pipe.
[0007] As a preferred technical solution of the utility model, annular fins are uniformly distributed and extended on the two annular side walls of the annular inner cavity of the condensation cylinder, and the fins extended from the two annular side walls are staggered to form a zigzag flow channel.
[0008] As a preferred technical solution of the utility model, a plurality of fins extend from the vertical through hole of the condensation cylinder towards the axis.
[0009] As a preferred technical solution of the utility model, the diameter of the elbow of the shunt pipe is larger than that of the horizontal pipe of the shunt pipe.
[0010] As a preferred technical solution of the utility model, the drying mechanism includes: a drying box communicated with the extension pipe, a porous box for loading drying balls is inserted into the side of the drying box, and a plurality of through holes are uniformly distributed on two opposite side walls of the porous box, and the through holes of the porous box are arranged towards the extension pipe.
[0011] As a preferred technical solution of the present utility model, a fixing column is fixedly connected to the outer wall at the lateral opening of the drying box, and a rotating baffle is rotatably connected to the fixing column. A horizontal fixing plate for supporting the rotating baffle is fixedly connected to the outer wall of the drying box.
[0012] As a preferred technical solution of the present utility model, a diversion orifice plate is provided at the bottom of the container body, and no through holes are provided in the part of the diversion orifice plate facing the opening of the extension pipe.
[0013] The beneficial effects of the present utility model are as follows:
[0014] First, start the intake fan to suck air from the outside into the diversion pipe. Most of the air sucked into the diversion pipe flows into the vertical through holes through the elbow pipe to cool the fins attached to the hot end of the semiconductor refrigeration sheet. The remaining air sucked into the diversion pipe enters the annular inner cavity through the horizontal pipe. The liquid droplets containing salt in the air condense on the surface of the fins, and the liquid droplets finally converge at the bottom of the annular inner cavity. The liquid in the condensation cylinder flows out through the drain pipe at its bottom. Thanks to the setting of the air condensation device, most of the liquid droplets containing salt in the air are removed. Then, use the drying mechanism to further dry the condensed air. The air entering the container body no longer contains a large amount of salt and has a low humidity, reducing the corrosion of the components in the container.
[0015] Second, a one-way exhaust mechanism is provided at the narrow slit at the top of the container body to prevent external salt mist from entering the container body and corroding the internal devices, further enhancing the anti-corrosion ability of the container.
[0016] Third, since a large amount of hydrogen is produced during electrolytic hydrogen production, hydrogen is flammable and explosive, and the molecular weight of hydrogen is small and it is easy to leak. Using the extension pipe to extend the air inlet of the container body to a place far from the area containing combustible gas can effectively prevent the container from inhaling combustible gas and reduce the probability of explosion inside the container. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0018] Figure 2 It is a schematic diagram of the overall structure of another angle of an embodiment of the present utility model;
[0019] Figure 3 It is a cross-sectional view of the container body, the lifting frame and the diversion orifice plate of an embodiment of the present utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the lifting frame of an embodiment of the present utility model;
[0021] Figure 5 It is a schematic diagram of the structure of the diversion orifice plate of an embodiment of the present utility model;
[0022] Figure 6 This is a schematic structural view of a condensation cylinder, a semiconductor refrigeration sheet, a shunt pipe, an intake fan, and a support frame according to an embodiment of the present utility model;
[0023] Figure 7 This is a cross-sectional view of the condensation cylinder according to an embodiment of the present utility model;
[0024] Figure 8 This is an exploded view of a drying mechanism according to an embodiment of the present utility model.
[0025] List of drawing reference numerals:
[0026] 1, container body; 2, extension pipe;
[0027] 3, drying mechanism; 301, drying box; 302, porous box; 303, fixed column; 304, rotating baffle; 305, horizontal fixing plate;
[0028] 4, connecting pipe; 5, condensation cylinder; 501, vertical through hole; 502, annular outer cavity; 503, annular inner cavity;
[0029] 6, semiconductor refrigeration sheet; 7, shunt pipe; 8, intake fan; 9, support frame; 10, lifting frame; 11, shunt orifice plate. Detailed implementation manners
[0030] The present utility model will be further clarified below in conjunction with the drawings and specific implementation manners. It should be understood that the following specific implementation manners are only used to illustrate the present utility model and not to limit the scope of the present utility model.
[0031] Please refer to Figure 1-8, an explosion-proof and salt spray-proof container, including a container body 1. A lateral slit is opened at the top of the container body 1 for exhausting air to the outside, and a one-way exhaust mechanism is provided at the slit to prevent external salt spray from entering the container body 1 and corroding internal devices. A extension pipe 2 is connected to the bottom of the container body 1, and the extension pipe 2 is connected to a drying mechanism 3. The extension pipe 2 is used to extend the air inlet of the container body 1 to a place far from the area containing combustible gas, and its length is adjusted according to the actual situation. One end of the drying mechanism 3 far from the extension pipe 2 is connected to a condensation cylinder 5. The drying mechanism 3 and the condensation cylinder 5 are connected through a connecting pipe 4. A ring-shaped semiconductor refrigeration sheet 6 is vertically inserted into the annular outer cavity 502 of the condensation cylinder 5, and the hot end of the semiconductor refrigeration sheet 6 faces the vertical through hole 501, and the cold end of the semiconductor refrigeration sheet 6 faces the annular inner cavity 503. Ring-shaped fins are extended from both annular side walls of the annular inner cavity 503 of the condensation cylinder 5, and the fins extended from the two annular side walls are arranged staggeredly to form a zigzag flow channel. The flow channel in the annular inner cavity 503 increases the flow distance of air in the condensation cylinder 5, and at the same time enables the air to fully contact the fins to condense out droplets. A number of fins extend towards the axis at the vertical through hole 501 of the condensation cylinder 5, and the fins are used for dissipating heat from the hot end of the semiconductor refrigeration sheet 6. A shunt pipe 7 is connected to the side of the annular inner cavity 503 of the condensation cylinder 5 far from the drying mechanism 3. The horizontal pipe of the shunt pipe 7 is connected to the annular inner cavity 503, and the elbow of the shunt pipe 7 is connected to the bottom of the vertical through hole 501. Both the connecting pipe 4 and the horizontal pipe of the shunt pipe 7 are connected to the upper middle part of the annular inner cavity 503. An intake fan 8 is installed at the air inlet of the shunt pipe 7. Part of the air inhaled by the intake fan 8 into the shunt pipe 7 enters the annular inner cavity 503 for condensation and dehumidification, and the remaining enters the vertical through hole 501 to cool the fins attached to the hot end of the semiconductor refrigeration sheet 6. The drying mechanism 3 is connected to the side of the annular inner cavity 503 far from the shunt pipe 7.
[0032] The diameter of the elbow of the shunt pipe 7 is larger than that of the horizontal pipe of the shunt pipe 7. Since the diameter of the elbow is large, the air flow rate through the elbow is large, which is beneficial to cooling the fins attached to the hot end of the semiconductor refrigeration sheet 6. At the same time, the air flow rate in the horizontal pipe is small, and after flowing into the annular inner cavity 503, the flow rate decreases due to the enlarged space, which is beneficial to the air to fully contact the fins in the annular inner cavity 503 and condense out droplets.
[0033] A shunt hole plate 11 is installed at the bottom of the container body 1, and no through holes are opened in the part of the shunt hole plate 11 facing the opening of the extension pipe 2. The air blown out by the extension pipe 2 blows to the non-opening part of the shunt hole plate 11 and then diffuses to the edge of the shunt hole plate 11, and flows upward from the through holes around the shunt hole plate 11, and finally is discharged from the slit at the top of the container body 1.
[0034] The drying mechanism 3 includes a drying box 301 communicated with the extension pipe 2. A porous box 302 for loading drying balls is inserted into the side of the drying box 301. A plurality of through holes evenly distributed are provided on two opposite side walls of the porous box 302, and the through holes of the porous box 302 are arranged towards the extension pipe 2. The diameter of the drying balls placed in the porous box 302 is larger than the through holes of the porous box 302. After the porous box 302 is inserted into the drying box 301, in the drying box 301, cavities communicated with the extension pipe 2 and the connecting pipe 4 are left on both sides of the porous box 302. A fixed column 303 is fixedly connected to the outer wall at the side opening of the drying box 301, and a rotating baffle 304 is rotatably connected to the fixed column 303. A horizontal fixing plate 305 for supporting the rotating baffle 304 is fixedly connected to the outer wall of the drying box 301. After the porous box 302 is inserted into the drying box 301, the rotating baffle 304 is rotated to the horizontal fixing plate 305 to support the rotating baffle 304, so as to prevent the porous box 302 from sliding out of the drying box 301.
[0035] A lifting frame 10 is inserted into the bottom of the container body 1, which is beneficial to the container body 1 to communicate with the extension pipe 2 from the bottom. A through groove for bolt penetration and fixation is provided at the bottom of the lifting frame 10. The bottom of the condensation cylinder 5 is fixedly connected to a support frame 9, and a through hole for bolt penetration and fixation is provided at the bottom of the support frame 9.
[0036] Working principle:
[0037] During operation, the intake fan 8 is started to suck air from the outside into the shunt pipe 7. Most of the air sucked into the shunt pipe 7 flows through the elbow pipe into the vertical through hole 501 to cool the fins attached to the hot end of the semiconductor refrigeration sheet 6. The remaining air sucked into the shunt pipe 7 enters the annular inner cavity 503 through the horizontal pipe. The air flows in a zigzag manner in the annular inner cavity 503, and the flow rate decreases, and it fully contacts the fins in the annular inner cavity 503, so that the salt-containing liquid droplets in the air condense on the surface of the fins, and the liquid droplets finally converge at the bottom of the annular inner cavity 503. The liquid in the condensation cylinder 5 flows out through the drain pipe at its bottom. Then, the air that has completed condensation and dehumidification flows through the drying mechanism 3. When the air flows through the gaps between the drying balls in the porous box 302, the drying balls further dry the space. After that, the dried air is blown into the interior of the container body 1 through the extension pipe 2. The air blown out by the extension pipe 2 blows to the unopened part of the shunt hole plate 11 and then diffuses towards the edge of the shunt hole plate 11, and flows upward through the through holes around the shunt hole plate 11, and finally is unidirectionally discharged from the slit at the top of the container body 1.
[0038] It should be noted that the above content only illustrates the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby. For those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches can be made, and these improvements and retouches all fall within the protection scope of the claims of the present invention.
Claims
1. An explosion-proof and salt spray-proof container, comprising a container body (1), characterized in that, The bottom of the container body (1) is connected to an extension pipe (2), and the extension pipe (2) is connected to a drying mechanism (3). One end of the drying mechanism (3) far from the extension pipe (2) is connected to a condensation cylinder (5). A ring-shaped semiconductor refrigeration sheet (6) is vertically inserted into the annular outer cavity (502) of the condensation cylinder (5), and the hot end of the semiconductor refrigeration sheet (6) faces the vertical through hole (501). One side of the annular inner cavity (503) of the condensation cylinder (5) far from the drying mechanism (3) is connected to a shunt pipe (7). The horizontal pipe of the shunt pipe (7) is connected to the annular inner cavity (503), and the elbow of the shunt pipe (7) is connected to the bottom of the vertical through hole (501). An intake fan (8) is installed at the intake port of the shunt pipe (7). The drying mechanism (3) is connected to one side of the annular inner cavity (503) far from the shunt pipe (7).
2. The explosion-proof and salt spray-proof container according to claim 1, wherein, Ring-shaped fins extend from both annular side walls of the annular inner cavity (503) of the condensation cylinder (5), and the fins extending from the two annular side walls are arranged staggered to form a zigzag flow channel.
3. The explosion-proof and salt-spray-proof container according to claim 1, wherein Several fins extend towards the axis at the vertical through hole (501) of the condensation cylinder (5).
4. A container with explosion-proof and salt spray resistance according to claim 1, characterized in that, The diameter of the elbow of the shunt pipe (7) is larger than that of the horizontal pipe of the shunt pipe (7).
5. The explosion-proof and salt spray-proof container according to claim 1, characterized in that, The drying mechanism (3) includes: a drying box (301) connected to the extension pipe (2), a porous box (302) for loading drying balls is inserted laterally into the drying box (301). A plurality of through holes are uniformly distributed on two opposite side walls of the porous box (302), and the through holes of the porous box (302) are arranged towards the extension pipe (2).
6. An explosion-proof and salt spray-proof container according to claim 5, characterized in that, A fixed column (303) is fixedly connected to the outer wall at the lateral opening of the drying box (301), and a rotating baffle (304) is rotatably connected to the fixed column (303). A horizontal fixing plate (305) for supporting the rotating baffle (304) is fixedly connected to the outer wall of the drying box (301).
7. An explosion-proof and salt spray-proof container according to claim 1, characterized in that, A shunt hole plate (11) is erected at the bottom of the container body (1), and no through holes are provided in the part of the shunt hole plate (11) facing the opening of the extension pipe (2).