A ballast water ultraviolet disinfection device

By designing the inner and outer pipe components and rotary cleaning components in the UV disinfection device of the ship's ballast water, automatic cleaning of the translucent sleeve is achieved, solving the problem of scaling that needs to be removed and cleaned after long-term use, and improving the practicality and maintenance efficiency of the device.

CN222729539UActive Publication Date: 2025-04-08NANTONG ELITE MARINE EQUIP & ENG INC JIANGSU
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Patent Information

Application Number
CN202421323874.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-08
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

After a long time of use, the existing ship ballast water ultraviolet disinfection device is prone to scale, and needs to be disassembled and cleaned, which is time-consuming and labor-intensive, and can easily cause damage to product parts and reduce practicality.

Method used

A ballast water ultraviolet disinfection device is designed, using inner and outer pipe components and rotary cleaning components. The rotary cleaning components are driven by the telescopic components to fully clean the inner and outer translucent sleeves, avoiding the need to disassemble and clean.

Benefits of technology

Automatic cleaning of internal and external light-transmitting sleeves is realized, the practicality of the ultraviolet disinfection treatment device is improved, the workload of maintenance personnel is reduced, and the damage to product components is prevented by improper operation.

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Abstract

The utility model provides a ballast water ultraviolet disinfection device, which relates to the technical field of ballast water disinfection equipment, and comprises a water inlet pipe and a cleaning mechanism. The cleaning mechanism is arranged on the outside of the water inlet pipe, and the cleaning mechanism comprises an inner tube component, an outer tube component, a telescopic component and a water outlet component. Through the arrangement of the rotating component, the inner light-transmitting sleeve and the outer light-transmitting sleeve can be rotationally cleaned, and the light transmittance of the inner light-transmitting sleeve and the outer light-transmitting sleeve is maintained, thereby improving the practicability of the ultraviolet disinfection treatment device and facilitating the use of the user. Through the arrangement of the cleaning mechanism, the inner tube component and the outer tube component cooperate to perform ultraviolet disinfection on the ballast water, the telescopic component drives the rotating component to perform comprehensive cleaning on the inner light-transmitting sleeve and the outer light-transmitting sleeve, and the water outlet component discharges the ballast water, which does not need to be disassembled for cleaning, thereby reducing the workload of maintenance personnel, preventing damage to product components caused by improper operation, and meeting the use needs of users.
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Description

Technical Field

[0001] The utility model relates to the technical field of ballast water disinfection equipment, in particular to a ballast water ultraviolet disinfection device. Background Art

[0002] The ballast water of ships may contain harmful microorganisms and pollutants from waters of different regions. If it is discharged directly, it will pose a potential threat to the local water environment, such as water pollution and invasion of alien species, which will destroy the original ecological balance of the waters. Therefore, the ballast water of ships needs to be strictly disinfected before discharge to avoid the above situation. At present, there are two main methods for disinfection of ship ballast water: chemical treatment and physical treatment. Chemical treatment mainly includes chlorination, ozone treatment, electrolysis, etc. Physical treatment mainly includes ultrasonic treatment, ultraviolet treatment, heating treatment, etc. For chemical treatment, there is a risk of corrosion to the hull pipes and secondary pollution to the marine environment.

[0003] After searching, the patent number "CN220412964U" mentioned in the text that "the present disclosure relates to a ship ballast water LED lamp ultraviolet disinfection treatment device, including: an anti-reflection shell, the anti-reflection shell has a first cavity, a temperature sensor is installed in the middle of the inner side wall of the anti-reflection shell, a radiator is installed in the inner corner of the anti-reflection shell, and an observation window is opened on the side wall of the anti-reflection shell, and a handle is provided on the observation window; an inner shell, the inner shell is sleeved in the first cavity, and the inner shell has a second cavity; a current regulating part, a control box is sleeved on the outer side of the current regulating part, and the control box is installed on the outer side wall of the anti-reflection shell; a light-transmitting sleeve, the light-transmitting sleeve is penetrated in the inner shell; an LED lamp group, the LED lamp group surrounds the light-transmitting sleeve and is arranged on the inner side wall of the second cavity of the inner shell. The present disclosure uses LED ultraviolet lamps to overcome the shortcomings of the existing ship ballast water ultraviolet disinfection regarding the fragility of ultraviolet lamp tubes and environmental pollution. point, and at the same time controlled the floor space of the device, reduced the hydraulic loss in the water flow process, so that the ultraviolet disinfection dose can be achieved while reducing energy consumption. "When in use, it adopts a lamp-water separation structure so that the water flow is no longer in direct contact with the ultraviolet lamp, thereby avoiding the problem that traditional ultraviolet lamps need to be replaced regularly. At the same time, the water flow passes along a single large pipe diameter, making it difficult to scale on the light-transmitting sleeve. Moreover, because the water flow has a greater shear force on the pipe wall, the light-transmitting sleeve has a certain self-cleaning ability. However, after long-term use, the light-transmitting sleeve of the ultraviolet disinfection treatment device will still be scaled and needs to be disassembled and cleaned. Disassembling the product for cleaning takes a lot of time and labor. At the same time, during the disassembly process, improper operation may cause damage to product components, reducing the practicality of the ultraviolet disinfection treatment device and inconvenience for users.

[0004] Therefore, we provide a ballast water UV disinfection device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a ballast water ultraviolet disinfection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ballast water ultraviolet disinfection device, comprising a water inlet pipe and a cleaning mechanism, wherein the cleaning mechanism is arranged outside the water inlet pipe;

[0007] The cleaning mechanism includes an inner tube assembly, an outer tube assembly, a telescopic assembly and a water outlet assembly. The inner tube assembly is arranged inside the water inlet pipe, the outer tube assembly is arranged outside the water inlet pipe, the telescopic assembly is arranged outside the outer tube assembly, and the water outlet assembly is arranged on one side of the inner tube assembly.

[0008] Preferably, the inner tube assembly includes a first ultraviolet disinfection lamp and an inner light-transmitting sleeve, the inner cavity of the water inlet pipe is fixedly installed with the first ultraviolet disinfection lamp having one end passing through and extending to the outside thereof, and the outer surface of the first ultraviolet disinfection lamp is fixedly installed with the inner light-transmitting sleeve.

[0009] Preferably, the outer tube assembly includes a second ultraviolet disinfection lamp and an outer light-transmitting sleeve, the second ultraviolet disinfection lamp is fixedly mounted on one end of the water inlet pipe, and the outer light-transmitting sleeve is fixedly mounted on the inner surface of the second ultraviolet disinfection lamp.

[0010] Preferably, the telescopic assembly comprises an electric telescopic rod and a synchronization plate, the electric telescopic rod is fixedly mounted on the top of the second ultraviolet disinfection lamp, and the synchronization plate is fixedly mounted on the telescopic shaft of the electric telescopic rod.

[0011] Preferably, the water outlet assembly includes a water outlet pipe and a sealing slide rod, the water outlet pipe is fixedly installed on the right side of the second ultraviolet disinfection lamp, a sealing slide rod with one end penetrating and extending to the outside of the water outlet pipe is slidably installed inside the water outlet pipe, and the right side of the sealing slide rod is fixedly installed on the left side of the synchronization plate.

[0012] Preferably, a rotating assembly is provided on one side of the sealing slide rod, and the rotating assembly includes a mounting cleaning cylinder, a rotating cleaning cylinder, a sealing ring, a motor and a gear.

[0013] Preferably, a cleaning cylinder is fixedly mounted on one end of the sealing slide rod, a rotating cleaning cylinder is rotatably mounted on the left side of the cleaning cylinder, and a sealing ring is sealed between the rotating cleaning cylinder and the opposite side of the cleaning cylinder.

[0014] Preferably, a motor is fixedly mounted on the right side wall of the inner cavity where the cleaning cylinder is installed, the output shaft of the motor is connected to a gear via a coupling flat key, a tooth groove is provided on the inner wall of the rotating cleaning cylinder, and the outer surface of the gear is meshed with the inner surface of the rotating cleaning cylinder.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting the rotating assembly, the inner light-transmitting sleeve and the outer light-transmitting sleeve can be rotated and cleaned, and the light transmission performance of the inner light-transmitting sleeve and the outer light-transmitting sleeve is maintained, thereby improving the practicality of the ultraviolet disinfection treatment device and facilitating the use of users.

[0017] 2. Through the setting of the cleaning mechanism, the inner tube assembly and the outer tube assembly cooperate to perform ultraviolet disinfection on the ballast water, the telescopic assembly drives the rotating assembly to comprehensively clean the inner and outer light-transmitting sleeves, and the water outlet assembly discharges the ballast water. It does not need to be disassembled for cleaning, which reduces the workload of maintenance personnel, prevents damage to product components caused by improper operation, and meets the user's needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the inner tube assembly, the outer tube assembly, the telescopic assembly and the rotating assembly of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the telescopic component and the rotating component of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the rotating assembly of the utility model.

[0022] Numbers in the figure: 1. Water inlet pipe; 2. Cleaning mechanism; 21. Inner tube assembly; 211. First ultraviolet disinfection lamp; 212. Inner light-transmitting sleeve; 22. Outer tube assembly; 221. Second ultraviolet disinfection lamp; 222. Outer light-transmitting sleeve; 23. Telescopic assembly; 231. Electric telescopic rod; 232. Synchronous plate; 24. Water outlet assembly; 241. Water outlet pipe; 242. Sealing slide rod; 3. Rotating assembly; 31. Installing cleaning cylinder; 32. Rotating cleaning cylinder; 33. Sealing ring; 34. Motor; 35. Gear. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-4As shown, the utility model provides a technical solution: a ballast water ultraviolet disinfection device, comprising a water inlet pipe 1 and a cleaning mechanism 2, wherein the cleaning mechanism 2 is arranged outside the water inlet pipe 1;

[0026] The cleaning mechanism 2 includes an inner tube assembly 21, an outer tube assembly 22, a telescopic assembly 23 and a water outlet assembly 24. The inner tube assembly 21 is arranged inside the water inlet pipe 1, the outer tube assembly 22 is arranged outside the water inlet pipe 1, the telescopic assembly 23 is arranged outside the outer tube assembly 22, and the water outlet assembly 24 is arranged on one side of the inner tube assembly 21.

[0027] Furthermore, the inner tube assembly 21 includes a first ultraviolet disinfection lamp 211 and an inner light-transmitting sleeve 212. The inner cavity of the water inlet pipe 1 is fixedly installed with the first ultraviolet disinfection lamp 211 having one end passing through and extending to the outside thereof. The outer surface of the first ultraviolet disinfection lamp 211 is fixedly installed with an inner light-transmitting sleeve 212. The inner light-transmitting sleeve 212 isolates the first ultraviolet disinfection lamp 211.

[0028] Furthermore, the outer tube assembly 22 includes a second ultraviolet disinfection lamp 221 and an outer light-transmitting sleeve 222. The second ultraviolet disinfection lamp 221 is fixedly installed on one end of the water inlet pipe 1, and the outer light-transmitting sleeve 222 is fixedly installed on the inner surface of the second ultraviolet disinfection lamp 221. The first ultraviolet disinfection lamp 211 and the second ultraviolet disinfection lamp 221 perform ultraviolet disinfection on the ballast water.

[0029] Furthermore, the telescopic assembly 23 includes an electric telescopic rod 231 and a synchronization plate 232. The electric telescopic rod 231 is fixedly installed on the top of the second ultraviolet disinfection lamp 221. The synchronization plate 232 is fixedly installed on the telescopic shaft of the electric telescopic rod 231. The electric telescopic rod 231 drives the synchronization plate 232 to move.

[0030] Furthermore, the water outlet assembly 24 includes a water outlet pipe 241 and a sealing slide rod 242. The water outlet pipe 241 is fixedly installed on the right side of the second ultraviolet disinfection lamp 221. The water outlet pipe 241 is internally slidably installed with a sealing slide rod 242 with one end penetrating and extending to the outside thereof. The right side of the sealing slide rod 242 is fixedly installed on the left side of the synchronization plate 232. After being filtered, the ballast water enters through the water inlet pipe 1 and is discharged through the water outlet pipe 241.

[0031] Embodiment 2

[0032] See also Figure 2 , Figure 3 and Figure 4 As shown, in comparison with Example 1, as another embodiment of the present utility model, a rotating assembly 3 is provided on one side of the sealing slide rod 242, and the rotating assembly 3 includes an installation cleaning cylinder 31, a rotating cleaning cylinder 32, a sealing ring 33, a motor 34 and a gear 35.

[0033] Furthermore, a cleaning cylinder 31 is fixedly installed at one end of the sealing slide rod 242, a rotating cleaning cylinder 32 is rotatably installed on the left side of the cleaning cylinder 31, a sealing ring 33 is sealed between the rotating cleaning cylinder 32 and the opposite side of the cleaning cylinder 31, and the electric telescopic rod 231 drives the cleaning cylinder 31 to clean the inner light-transmitting sleeve 212 and the outer light-transmitting sleeve 222 through the synchronization plate 232 and the sealing slide rod 242.

[0034] Furthermore, a motor 34 is fixedly installed on the right side wall of the inner cavity where the cleaning cylinder 31 is installed. The output shaft of the motor 34 is connected to the gear 35 through a coupling flat key. The inner wall of the rotating cleaning cylinder 32 is provided with a tooth groove. The outer surface of the gear 35 is meshed with the inner surface of the rotating cleaning cylinder 32. The motor 34 drives the gear 35 to rotate, and the gear 35 drives the rotating cleaning cylinder 32 to rotate by installing the cleaning cylinder 31.

[0035] Working principle: First, a ballast water ultraviolet disinfection device is moved to the working position. When in use, in the first step, the ballast water enters through the water inlet pipe 1 after being filtered and is discharged through the water outlet pipe 241. In the second step, the first ultraviolet disinfection lamp 211 and the second ultraviolet disinfection lamp 221 perform ultraviolet disinfection on the ballast water, and the inner light-transmitting sleeve 212 and the outer light-transmitting sleeve 222 isolate the first ultraviolet disinfection lamp 211 and the second ultraviolet disinfection lamp 221. In the third step, the electric telescopic rod 231 drives the installation cleaning cylinder 31 to clean the inner light-transmitting sleeve 212 and the outer light-transmitting sleeve 222 through the synchronization plate 232 and the sealing slide rod 242. In the fourth step, the motor 34 drives the gear 35 to rotate, and the gear 35 drives the rotating cleaning cylinder 32 to rotate by installing the cleaning cylinder 31, so that the rotating cleaning cylinder 32 cleans the inner light-transmitting sleeve 212 and the outer light-transmitting sleeve 222, thus completing the use process of a ballast water ultraviolet disinfection device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ballast water ultraviolet disinfection device, comprising a water inlet pipe (1) and a cleaning mechanism (2), characterized in that: A cleaning mechanism (2) is provided outside the water inlet pipe (1); The cleaning mechanism (2) comprises an inner tube assembly (21), an outer tube assembly (22), a telescopic assembly (23) and a water outlet assembly (24); the inner tube assembly (21) is arranged inside the water inlet pipe (1), the outer tube assembly (22) is arranged outside the water inlet pipe (1), the telescopic assembly (23) is arranged outside the outer tube assembly (22), and the water outlet assembly (24) is arranged on one side of the inner tube assembly (21).

2. A ballast water ultraviolet disinfection device according to claim 1, characterized in that: The inner tube assembly (21) comprises a first ultraviolet disinfection lamp (211) and an inner light-transmitting sleeve (212); the inner cavity of the water inlet pipe (1) is fixedly mounted with the first ultraviolet disinfection lamp (211) having one end penetrating through and extending to the outside thereof; the outer surface of the first ultraviolet disinfection lamp (211) is fixedly mounted with the inner light-transmitting sleeve (212).

3. A ballast water ultraviolet disinfection device according to claim 1, characterized in that: The outer tube assembly (22) comprises a second ultraviolet disinfection lamp (221) and an outer light-transmitting sleeve (222); the second ultraviolet disinfection lamp (221) is fixedly mounted on one end of the water inlet pipe (1); and the outer light-transmitting sleeve (222) is fixedly mounted on the inner surface of the second ultraviolet disinfection lamp (221).

4. A ballast water ultraviolet disinfection device according to claim 3, characterized in that: The telescopic assembly (23) comprises an electric telescopic rod (231) and a synchronization plate (232); the electric telescopic rod (231) is fixedly mounted on the top of the second ultraviolet disinfection lamp (221); and the synchronization plate (232) is fixedly mounted on the telescopic shaft of the electric telescopic rod (231).

5. A ballast water ultraviolet disinfection device according to claim 3, characterized in that: The water outlet assembly (24) comprises a water outlet pipe (241) and a sealing slide bar (242); the water outlet pipe (241) is fixedly mounted on the right side of the second ultraviolet disinfection lamp (221); a sealing slide bar (242) having one end penetrating and extending to the outside of the water outlet pipe (241) is slidably mounted inside the water outlet pipe (241); the right side of the sealing slide bar (242) is fixedly mounted on the left side of the synchronization plate (232).

6. A ballast water ultraviolet disinfection device according to claim 5, characterized in that: A rotating assembly (3) is provided on one side of the sealing sliding rod (242), and the rotating assembly (3) comprises a mounting cleaning cylinder (31), a rotating cleaning cylinder (32), a sealing ring (33), a motor (34) and a gear (35).

7. A ballast water ultraviolet disinfection device according to claim 6, characterized in that: A cleaning cylinder (31) is fixedly mounted on one end of the sealing slide rod (242), a rotating cleaning cylinder (32) is rotatably mounted on the left side of the cleaning cylinder (31), and a sealing ring (33) is sealed between the rotating cleaning cylinder (32) and the opposite side of the cleaning cylinder (31).

8. A ballast water ultraviolet disinfection device according to claim 7, characterized in that: A motor (34) is fixedly mounted on the right side wall of the inner cavity of the installation cleaning cylinder (31); the output shaft of the motor (34) is connected to a gear (35) via a coupling flat key; a tooth groove is formed on the inner wall of the rotating cleaning cylinder (32); and the outer surface of the gear (35) meshes with the inner surface of the rotating cleaning cylinder (32).

Citation Information

Patent Citations

  • Ship ballast water LED lamp ultraviolet disinfection treatment device

    CN220412964U