CN220201699U - Multipurpose ship raw water filter and domestic water filtering system thereof - Google Patents
Multipurpose ship raw water filter and domestic water filtering system thereof Download PDFInfo
- Publication number
- CN220201699U CN220201699U CN202321683070.2U CN202321683070U CN220201699U CN 220201699 U CN220201699 U CN 220201699U CN 202321683070 U CN202321683070 U CN 202321683070U CN 220201699 U CN220201699 U CN 220201699U
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- filter
- filter screen
- water
- shell
- raw water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000001914 filtration Methods 0.000 title claims abstract description 29
- 239000010865 sewage Substances 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims description 21
- 238000001223 reverse osmosis Methods 0.000 claims description 14
- 230000001954 sterilising effect Effects 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 10
- 239000013505 freshwater Substances 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000013535 sea water Substances 0.000 abstract description 30
- 241000195493 Cryptophyta Species 0.000 abstract description 19
- 239000013049 sediment Substances 0.000 abstract description 19
- 235000015170 shellfish Nutrition 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 244000045947 parasite Species 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model discloses a multipurpose ship raw water filter and a domestic water filtering system thereof, and relates to the technical field of multipurpose ship manufacturing, wherein the multipurpose ship raw water filter comprises a shell, a water inlet pipe, a water outlet pipe, a filter screen and a sewage drain pipe; the top of the shell is provided with a top cover, one side of the shell is provided with a water inlet, the other side of the shell is provided with a water outlet, the bottom of the shell is provided with a sewage outlet, the filter screen is arranged in the shell, the filter screen is of a cylindrical structure, and the top end of the filter screen is detachably connected to the bottom of the top cover; the inlet pipe passes the water inlet of casing and communicates with one side of filter screen, and the outlet pipe communicates with the delivery port of casing, and the drain passes the drain of casing and communicates with the bottom of filter screen, all be provided with the valve on inlet pipe, outlet pipe and the drain. Shellfish and algae plants can be filtered through the filter screen, part of sediment can be sunk in the filter, the filter has a good filtering effect on seawater, and the blocking rate of equipment is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of multipurpose ship manufacturing, in particular to a multipurpose ship raw water filter and a domestic water filtering system thereof.
Background
A multipurpose cargo ship is a cargo ship that can carry both general items of groceries and bulk, large items of cargo and a portion of containers as well as refrigerated cargo. Aiming at improving the operational economy of the ship. In the process of sailing of the multipurpose ship, as the ship floats and is not fixed with a clean water source for a long time on the sea, living water of people on the ship becomes a small problem, and only seawater can be extracted for use. However, natural phenomena such as tides, storms and the like are easy to cause turbidity of seawater, particularly, a large amount of sediment is carried when the yellow river water enters the sea in the Bohai sea area, and the ship sailing to the sea is extremely easy to cause blockage of a seawater system in the process of pumping the seawater; in addition, seawater is rich in shellfish and algae marine organisms, and is easy to gather and grow on the inner wall of a seawater pipeline, so that a seawater system is gradually blocked, once the seawater system is blocked, water equipment cannot work normally, even the equipment is damaged, and the most serious consequence is that once a fire disaster occurs, the supply of fire-fighting water cannot be ensured, huge loss is brought to a multipurpose ship, and great potential safety hazard exists. There is a need for a filter and system thereof that is installed at the seawater intake to trap sediment, shellfish and algae.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a multipurpose ship raw water filter and a domestic water filtering system thereof, which have good filtering effect on seawater and effectively reduce the blockage rate of equipment.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a multipurpose ship raw water filter comprises a shell, a water inlet pipe, a water outlet pipe, a filter screen and a sewage drain pipe; the top of the shell is provided with a top cover, one side of the shell is provided with a water inlet, the other side of the shell is provided with a water outlet, the bottom of the shell is provided with a sewage outlet, the filter screen is arranged in the shell, the filter screen is of a cylindrical structure, and the top end of the filter screen is detachably connected to the bottom of the top cover; the inlet pipe passes the water inlet of casing and communicates with one side of filter screen, and the outlet pipe communicates with the delivery port of casing, and the drain passes the drain of casing and communicates with the bottom of filter screen, all be provided with the valve on inlet pipe, outlet pipe and the drain.
The shellfish and algae plants can be filtered through the filter screen, part of sediment can be sunk in the filter, the filtered shellfish and algae plants and sediment are discharged through the sewage pipes, and the filtered seawater is discharged through the water outlet pipe.
The utility model further preferably comprises observation glass, wherein the shell is provided with a through groove, and the observation glass is arranged in the through groove.
Through the observation glass, the collection amount of shellfish algae and sediment in the filter screen and the state of the filter screen can be checked at any time, so that a drain pipe can be opened in time and the filter screen can be maintained.
As a further preferred aspect of the present utility model, the filter screen cleaning device further comprises a filter screen cleaning device, the filter screen cleaning device comprises an ultrasonic-assisted cleaning device and a driving motor, the driving motor is arranged outside the housing, the ultrasonic-assisted cleaning device is arranged on the inner wall of the housing, and the driving motor is electrically connected with the ultrasonic-assisted cleaning device.
After filtering for a period of time, holes on the filter screen can be blocked by sediment and algae, the filter screen is taken out to be scrubbed, and the self-cleaning of the filter screen can be realized through the filter screen cleaning device without taking out the filter screen.
As a further preferable mode of the utility model, the filter screen further comprises an arc-shaped plate, wherein the arc-shaped plate is arranged at the inner bottom of the filter screen, the opening of the arc-shaped plate is upward, and the bottom of the arc-shaped plate is communicated with the drain pipe.
Sediment and algae can be well prevented from accumulating in dead angles at the bottom of the filter screen, the sediment is difficult to clean, the sediment and other plugs can slide to the bottom of the arc-shaped plate through the radian of the arc-shaped plate, and the sediment is discharged through a drain pipe, so that the filter is prevented from being blocked.
As a further preferable mode of the utility model, the inner wall of the shell, the inner wall of the water inlet pipe, the inner wall of the water outlet pipe and the inner wall of the sewage draining pipe are all provided with anti-corrosion coating films.
Can prevent the corrosion of the inner wall of the shell, the inner wall of the water inlet pipe, the inner wall of the water outlet pipe and the inner wall of the sewage pipe, and further prevent the blockage of equipment.
A filtration system of domestic water of a multipurpose ship comprises the multipurpose ship raw water filter.
As a further preferable mode of the utility model, the utility model also comprises a sedimentation tank, a cartridge filter, a domestic water storage tank, a reverse osmosis device, a sterilizing tank and a sewage treatment device; the sedimentation tank, the raw water filter, the cartridge filter, the disinfection and sterilization box, the reverse osmosis device and the domestic water storage box are connected through pipelines in sequence, a valve and a booster pump are arranged on the pipelines, and the sewage treatment device is respectively connected with the sedimentation tank, the raw water filter and the cartridge filter.
Through the ingenious combination, the seawater is further filtered and sterilized on the basis of coarse filtration, so that the seawater meets the standard of domestic water.
As a further preferred aspect of the present utility model, the reverse osmosis device includes a fresh water outlet and a concentrated water outlet, and a circulation port is provided on a housing of the raw water filter; the fresh water outlet is connected with the domestic water storage tank through a pipeline, and the concentrated water outlet is connected with the circulating port of the raw water filter through a pipeline.
When the raw water filter needs to be washed, a valve on the circulating pipeline is opened, so that the raw water filter can be washed by using the concentrated water in the reverse osmosis device, and the recycling of water resources is realized.
As a further preferred aspect of the present utility model, the sterilization and disinfection tank is an ultraviolet sterilization and disinfection tank.
Ultraviolet sterilization and disinfection is to destroy the molecular structure of DNA or RNA in the cells of the microorganism organism by utilizing ultraviolet rays with proper wavelength, thereby causing the death of growing cells and the death of regenerative cells and achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention, medicine and photodynamics, and utilizes specially designed high-efficiency, high-intensity and long-service-life UVC-band ultraviolet light to irradiate running water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water.
As a further preferred aspect of the present utility model, the valve is an electrically operated valve. Further reduces the manual labor time, and makes the adjustment more rapid and convenient.
The utility model has the following beneficial effects:
1. the utility model designs a multipurpose ship raw water filter which skillfully combines a shell, a water inlet pipe, a water outlet pipe, a filter screen, a sewage drain pipe and other parts, shellfish and algae plants can be filtered through the filter screen, part of sediment can be sunk in the filter, the filtered shellfish algae plants and sediment are discharged through the sewage drain pipe, and filtered seawater is discharged through the water outlet pipe.
2. The utility model also designs a unique arc plate which is arranged at the bottom of the filter screen, and the opening is upward, so that sediment and algae can be well prevented from accumulating at dead angles at the bottom of the filter screen, and the sediment and other plugs are difficult to clean.
3. The utility model also designs a domestic water filtering system which comprises a sedimentation tank, a raw water filter, a security filter, a domestic water storage tank, a reverse osmosis device, a disinfection and sterilization tank and a sewage treatment device, wherein the seawater is further filtered and sterilized on the basis of coarse filtration through ingenious combination, so that the seawater meets the standard of domestic water.
Drawings
FIG. 1 is a schematic view showing the structure of a raw water filter for a multipurpose boat according to the present utility model;
fig. 2 is a schematic connection diagram of a filtration system for domestic water of a multipurpose ship according to the present utility model.
The method comprises the following steps: 1. a sedimentation tank; 2. a raw water filter; 21. a housing; 22. a water inlet pipe; 23. a water outlet pipe; 24. a top cover; 25. a blow-down pipe; 26. a filter screen; 27. an arc-shaped plate; 28. a driving motor; 29. an ultrasonic auxiliary cleaning device; 3. a cartridge filter; 4. a sterilizing box; 5. a reverse osmosis device; 6. a domestic water storage tank; 7. a sewage treatment device.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.
As shown in fig. 1, a multipurpose boat raw water filter 2 includes a housing 21, a water inlet pipe 22, a water outlet pipe 23, a filter screen 26, and a sewage drain pipe 25; the top of the shell 21 is provided with a top cover 24, one side of the shell 21 is provided with a water inlet, the other side of the shell 21 is provided with a water outlet, the bottom of the shell 21 is provided with a sewage outlet, the filter screen 26 is arranged in the shell 21, the filter screen 26 is of a cylindrical structure, the top end of the filter screen 26 is detachably connected to the bottom of the top cover 24, the aperture of the filter screen 26 is smaller than the diameter of pollutants such as shellfish algae in seawater, the specification of the filter screen 26 is larger than 100 meshes, and the preferential specification is 200 meshes. The water inlet pipe 22 passes through the water inlet of the shell 21 and is communicated with one side of the filter screen 26, the water outlet pipe 23 is communicated with the water outlet of the shell 21, the sewage drain pipe 25 passes through the sewage drain of the shell 21 and is communicated with the bottom of the filter screen 26, and valves are arranged on the water inlet pipe 22, the water outlet pipe 23 and the sewage drain pipe 25. And the raw water filter 2 is provided with a marine organism preventing device for preventing marine organisms from being adsorbed in the raw water filter 2.
This multipurpose ship raw water filter 2 can filter shellfish and algae plant through filter screen 26, and partial silt also can be at the bottom in the filter, and shellfish algae plant after the filtration and silt are all discharged through blow off pipe 25 pipelines, and the seawater after the filtration is discharged through outlet pipe 23, and this filter has played fine crude filtration effect to the seawater, has effectively reduced the jam rate of equipment.
The device also comprises observation glass, a through groove is formed in the shell 21, and the observation glass is arranged in the through groove. And the periphery of the observation glass is sealed, and the observation glass also meets the pressure requirement. Through the observation glass, can look over the collection volume of shellfish algae plant and silt and the state of filter screen 26 in the filter screen 26 at any time, when more silt is piled up to filter screen 26 bottom and filter screen 26 is blockked up under the condition, be convenient for in time open blow off pipe 25 and maintain filter screen 26.
Still include filter screen cleaning device, filter screen cleaning device includes supplementary belt cleaning device of supersound 29 and driving motor 28, and driving motor 28 sets up in the casing 21 outside, and supplementary belt cleaning device of supersound 29 sets up on the casing 21 inner wall, and driving motor 28 is connected with supplementary belt cleaning device of supersound 29 electricity. After a period of filtration, sediment and algae can plug the holes in the filter screen 26, and conventional cleaning methods require that the filter screen 26 be removed for scrubbing. In the utility model, the self-cleaning of the filter screen 26 can be realized only by opening the driving motor 28 and the ultrasonic auxiliary cleaning device 29, the filter screen 26 is not required to be taken out for scrubbing, and the cleaning is quick and convenient, and the labor is saved.
And the filter screen 26 further comprises an arc-shaped plate 27, wherein the arc-shaped plate 27 is arranged at the inner bottom of the filter screen 26, the opening of the arc-shaped plate 27 is upward, and the bottom of the arc-shaped plate 27 is communicated with the drain pipe 25. The utility model also designs a unique arc plate 27, which can well prevent sediment and algae from accumulating at dead angles at the bottom of the filter screen 26, is difficult to clean, and can slide to the bottom of the arc plate 27 through the radian of the arc plate 27, and is discharged through the drain pipe 25, thereby preventing the raw water filter 2 from being blocked. And the inner wall of the shell 21, the inner wall of the water inlet pipe 22, the inner wall of the water outlet pipe 23 and the inner wall of the sewage drain pipe 25 are all provided with anti-corrosion coating films. Can prevent the corrosion of the inner wall of the shell 21, the inner wall of the water inlet pipe 22, the inner wall of the water outlet pipe 23 and the inner wall of the sewage discharge pipe 25, and further prevent the blockage of equipment.
As shown in fig. 2, a filtration system of domestic water of a multipurpose ship comprises a sedimentation tank 1, a raw water filter 2, a cartridge filter 3, a domestic water storage tank 6, a reverse osmosis device 5, a disinfection and sterilization tank 4 and a sewage treatment device 7; the sedimentation tank 1, the raw water filter 2, the cartridge filter 3, the disinfection and sterilization box 4, the reverse osmosis device 5 and the domestic water storage box 6 are connected through pipelines in sequence, a valve and a booster pump are arranged on the pipelines, and the sewage treatment device 7 is respectively connected with the sedimentation tank 1, the raw water filter 2 and the cartridge filter 3. Through ingenious combination, the seawater is further filtered and sterilized on the basis of coarse filtration, so that the seawater meets the standard of domestic water, and the problem that the domestic water is short of the multipurpose ship when the seawater is sailing is solved.
The reverse osmosis device 5 comprises a fresh water outlet and a concentrated water outlet, and a circulation port is arranged on a shell 21 of the raw water filter 2; the fresh water outlet is connected with the domestic water storage tank 6 through a pipeline, and the concentrated water outlet is connected with the circulating port of the raw water filter 2 through a pipeline. When the raw water filter 2 needs to be washed, a valve and a booster pump on a circulating pipeline are opened, so that the concentrated water in the reverse osmosis device 5 can be utilized to wash the filter screen 26 of the raw water filter 2, and the recycling of water resources is realized.
The sterilizing and disinfecting box 4 is an ultraviolet sterilizing and disinfecting box. Ultraviolet sterilization and disinfection is to destroy the molecular structure of DNA or RNA in the cells of the microorganism organism by utilizing ultraviolet rays with proper wavelength, thereby causing the death of growing cells and the death of regenerative cells and achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention, medicine and photodynamics, and utilizes specially designed high-efficiency, high-intensity and long-service-life UVC-band ultraviolet light to irradiate running water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water.
According to the utility model, the valves and the booster pump are arranged on the pipelines, and the valves are preferably electric valves, so that the manual labor time is further reduced, and the adjustment is more rapid and convenient.
The working principle of the utility model is as follows:
firstly, seawater is pumped from a seawater inlet of the multipurpose vessel to the sedimentation tank 1, after the seawater is kept stand for a period of time, the upper layer of clear seawater is transferred to the raw water filter 2 through the water inlet pipe 22, and sediment precipitated in the sedimentation tank 1 enters the sewage treatment device 7 through the bottom sewage discharge pipe 25. Then the seawater after preliminary precipitation enters a filter screen 26 of the raw water filter 2, substances with diameters larger than the aperture of the filter screen 26 are isolated in the filter screen 26 and the sediment enters the sewage treatment device 7 through a bottom sewage discharge pipe 25, so that the purpose of coarse filtration is achieved. The seawater after the rough filtration enters the cartridge filter 3 for fine filtration, and the filtered substances enter the sewage treatment device 7 through the sewage discharge pipe 25. Then the seawater after fine filtration enters a sterilizing box 4 for sterilization, and then enters a reverse osmosis device 5 for separation of fresh water and concentrated water. Finally, the separated fresh water is stored in the living water storage tank 6 to meet the daily life requirement on the multipurpose vessel.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the equivalent changes belong to the protection scope of the present utility model.
Claims (10)
1. A multipurpose ship raw water filter, which is characterized in that: comprises a shell (21), a water inlet pipe (22), a water outlet pipe (23), a filter screen (26) and a sewage drain pipe (25); the top of the shell (21) is provided with a top cover (24), one side of the shell (21) is provided with a water inlet, the other side of the shell (21) is provided with a water outlet, the bottom of the shell (21) is provided with a sewage outlet, a filter screen (26) is arranged in the shell (21), the filter screen (26) is of a cylindrical structure, and the top end of the filter screen (26) is detachably connected to the bottom of the top cover (24); the water inlet of inlet tube (22) pass casing (21) and one side intercommunication of filter screen (26), outlet pipe (23) and the delivery port intercommunication of casing (21), drain (25) pass the drain of casing (21) and the bottom intercommunication of filter screen (26), all be provided with the valve on inlet tube (22), outlet pipe (23) and drain (25).
2. A multipurpose boat raw water filter as claimed in claim 1, wherein: the device also comprises observation glass, a through groove is formed in the shell (21), and the observation glass is arranged in the through groove.
3. A multipurpose boat raw water filter as claimed in claim 1, wherein: still include filter screen cleaning device, filter screen cleaning device includes supplementary belt cleaning device of supersound (29) and driving motor (28), and driving motor (28) set up in casing (21) outside, and supplementary belt cleaning device of supersound (29) set up on casing (21) inner wall, and driving motor (28) are connected with supplementary belt cleaning device of supersound (29) electricity.
4. A multipurpose boat raw water filter as claimed in claim 1, wherein: the sewage treatment device further comprises an arc-shaped plate (27), wherein the arc-shaped plate (27) is arranged at the inner bottom of the filter screen (26), the opening of the arc-shaped plate (27) is upward, and the bottom of the arc-shaped plate (27) is communicated with the sewage discharge pipe (25).
5. A multipurpose boat raw water filter as claimed in claim 1, wherein: the inner wall of the shell (21), the inner wall of the water inlet pipe (22), the inner wall of the water outlet pipe (23) and the inner wall of the sewage draining pipe (25) are all provided with anti-corrosion coating films.
6. A filtration system for multipurpose ship domestic water, characterized in that: the filtration system of multipurpose ship domestic water includes the multipurpose ship raw water filter of any one of claims 1 to 5.
7. A filtration system for utility ship's domestic water according to claim 6, wherein: the device also comprises a sedimentation tank (1), a cartridge filter (3), a domestic water storage tank (6), a reverse osmosis device (5), a disinfection and sterilization tank (4) and a sewage treatment device (7); sedimentation tank (1), raw water filter (2), cartridge filter (3), disinfection and sterilization case (4), reverse osmosis unit (5) and domestic water bin (6) are through the pipe connection in proper order, and all are equipped with valve and booster pump on the pipeline, and sewage treatment plant (7) are connected with sedimentation tank (1), raw water filter (2) and cartridge filter (3) respectively.
8. A filtration system for utility ship's domestic water according to claim 7, wherein: the reverse osmosis device (5) comprises a fresh water outlet and a concentrated water outlet, and a circulation port is arranged on a shell (21) of the raw water filter (2); the fresh water outlet is connected with the domestic water storage tank (6) through a pipeline, and the concentrated water outlet is connected with the circulating port of the raw water filter (2) through a pipeline.
9. A filtration system for utility ship's domestic water according to claim 7, wherein: the sterilizing and disinfecting box (4) is an ultraviolet sterilizing and disinfecting box.
10. A filtration system for utility ship's domestic water according to claim 7, wherein: the valve is an electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683070.2U CN220201699U (en) | 2023-06-29 | 2023-06-29 | Multipurpose ship raw water filter and domestic water filtering system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683070.2U CN220201699U (en) | 2023-06-29 | 2023-06-29 | Multipurpose ship raw water filter and domestic water filtering system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201699U true CN220201699U (en) | 2023-12-19 |
Family
ID=89142347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683070.2U Active CN220201699U (en) | 2023-06-29 | 2023-06-29 | Multipurpose ship raw water filter and domestic water filtering system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201699U (en) |
-
2023
- 2023-06-29 CN CN202321683070.2U patent/CN220201699U/en active Active
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