Seawater filter capable of preventing seabed gravel blockage

Abstract

The utility model discloses a seawater filter capable of preventing seabed gravel blockage, which comprises a filter main body, a support vertical plate is arranged at the bottom of the outer side of the filter main body, and a water outlet is arranged at the top of one side of the filter main body. The anti-blocking assembly is arranged between one side of the communicating pipe and one side of the water inlet, and the mounting sleeve is fixedly mounted at the top end of the interior of the anti-blocking filter cartridge through threaded connection during use, so that the purpose that the separation filter screen connected with the mounting sleeve through the connecting rod is stably mounted at the top of the positioning plate in an abutting manner can be achieved; seawater entering from the water inlet is filtered and separated through the separation filter screen so as to separate broken stones doped in the seawater, the broken stones are filtered and collected at the bottom end of the interior of the anti-blocking filter cylinder, and the filtered and collected broken stones can be cleaned by opening the sealing cover after the filter stops running. Therefore, the normal and stable operation of the seawater filter is effectively prevented from being influenced by equipment blockage caused by seabed broken stones during working.

Description

Technical Field

[0001] The utility model relates to the technical field of seawater filters, in particular to a seawater filter for preventing blockage by seabed gravel. Background Art

[0002] A seawater filter is a filter used to filter some particulate impurities in seawater. It is mainly installed in the seawater or fresh water pipeline system of a ship. By using a seawater filter, impurities, dust, rust and other harmful substances in the seawater entering the ship's pipeline system can be filtered out, thereby protecting the normal operation of the seawater or fresh water pipeline system on the ship.

[0003] However, in the process of application of the existing seawater filters, there is often a certain amount of seabed gravel in the seawater sucked in for filtration. If the seabed gravel enters the interior of the seawater filter, it is likely to cause pipeline blockage and affect the normal progress of the filtration work. There is a technical problem that it cannot effectively pre-filter the seabed gravel that enters the seawater filter at any time to ensure the normal and safe operation of the filter. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a seawater filter for preventing blockage by seabed gravel, which can solve the technical problem that there is often a certain amount of seabed gravel in the seawater sucked in for filtration. If the seabed gravel enters the interior of the seawater filter, it is likely to cause pipeline blockage and affect the normal progress of the filtration work. There is a technical problem that it cannot effectively pre-filter the seabed gravel that enters the seawater filter at any time to ensure the normal and safe operation of the filter.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A seawater filter for preventing blockage by seabed gravel, including a filter main body. A support vertical plate is arranged at the bottom outside the filter main body. A water outlet is arranged at the top of one side of the filter main body. A positioning seat is arranged at a position close to the top on the inner side wall of the filter main body. A purification filter cylinder is arranged inside the filter main body. A connecting pipe is arranged at a position close to the bottom on the other side of the filter main body. An anti-blocking filter cylinder is arranged on one side of the connecting pipe. A water inlet is arranged at the bottom of one side of the anti-blocking filter cylinder. A sealing cover is hinged at the bottom end of the anti-blocking filter cylinder. An end cover is arranged at the top end of the anti-blocking filter cylinder. An installation sleeve is arranged at the bottom end of the end cover. A connecting rod is arranged at the bottom end of the installation sleeve. A separation filter screen is arranged between the bottom ends of the connecting rods. A positioning plate is arranged at a position close to the middle on the inner side wall of the anti-blocking filter cylinder. A strengthening component is arranged on the inner side wall of the filter main body.

[0006] As a preferred technical solution of the utility model, the installation sleeve is nested into the top end inside the anti-blocking filter cylinder. External threads are arranged on the outer side of the installation sleeve. Internal threads matching the external threads are arranged at the top end of the inner side wall of the anti-blocking filter cylinder.

[0007] As a preferred technical solution of the present utility model, four groups of connecting rods are provided. The connecting rods are arranged at equal intervals at the bottom end of the mounting sleeve. The positioning plate is annular, and the bottom end of the separation filter screen abuts tightly against the top of the positioning plate.

[0008] As a preferred technical solution of the present utility model, the anti-blocking filter cartridge is connected and communicated with the inside of the filter body through a communicating pipe.

[0009] As a preferred technical solution of the present utility model, the strengthening component includes a strengthening lining plate. The strengthening lining plate is arranged on the inner side wall of the filter body, and an anti-corrosion coating is arranged on the inner side of the strengthening lining plate.

[0010] As a preferred technical solution of the present utility model, the strengthening lining plate is cylindrical, and the anti-corrosion coating is evenly distributed on the inner side of the strengthening lining plate.

[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0012] 1. By arranging an anti-blocking component between one side of the communicating pipe and one side of the water inlet, during use, the mounting sleeve is fixedly installed at the top end inside the anti-blocking filter cartridge through threaded connection. In this way, the separation filter screen connected to the mounting sleeve through the connecting rod can be firmly and tightly abutted and installed on the top of the positioning plate. The seawater entering through the water inlet is filtered and separated by the separation filter screen to separate the crushed stones mixed in the seawater, and the crushed stones are filtered and collected at the bottom end inside the anti-blocking filter cartridge. After the filter stops running, the sealing cover can be opened to clean the filtered and collected crushed stones, thereby effectively avoiding the equipment blockage caused by the seabed crushed stones during the operation of the seawater filter and affecting its normal and stable operation.

[0013] 2. By arranging a strengthening component on the inner side wall of the filter body, during use, the strengthening lining plate is arranged on the inner side wall of the filter body to improve its structural strength, and by evenly arranging the anti-corrosion coating on the inner side of the strengthening lining plate, the anti-corrosion performance inside the seawater filter can be improved, so as to reduce the corrosion of the seawater on the inner wall of the filter, improve the durability of the seawater filter, extend its service life, and has strong feasibility. Description of the Drawings

[0014] Figure 1 Is the three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 Is the front view structural schematic diagram of the present utility model;

[0016] Figure 3 Is the front view partial sectional structural schematic diagram of the present utility model;

[0017] Figure 4For the present utility model Figure 3 is a schematic enlarged view of the structure at position A in

[0018] Wherein: 1. Filter main body; 2. Support vertical plate; 3. Water outlet; 4. Anti-blocking filter cartridge; 5. Water inlet; 6. End cover; 7. Connecting pipe; 8. Sealing cover; 9. Purifying filter cartridge; 10. Positioning seat; 11. Installation sleeve; 12. Connecting rod; 13. Separation filter screen; 14. Positioning plate; 15. Reinforcing lining plate; 16. Anticorrosion coating. Specific embodiments

[0019] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments can be obtained from commercial channels unless otherwise specified.

[0020] Embodiment

[0021] Please refer to Figures 1-4As shown in the figure, the utility model provides a seawater filter for preventing blockage of underwater gravel, which includes a filter main body 1. A support vertical plate 2 is arranged at the bottom outside the filter main body 1. A water outlet 3 is arranged at the top of one side of the filter main body 1. A positioning seat 10 is arranged at a position close to the top on the inner side wall of the filter main body 1. A purification filter cylinder 9 is arranged inside the filter main body 1. The seawater entering the filter main body 1 is filtered and purified by the purification filter cylinder 9. A connecting pipe 7 is arranged at a position close to the bottom on the other side of the filter main body 1. An anti-blocking filter cylinder 4 is arranged on one side of the connecting pipe 7. The anti-blocking filter cylinder 4 is communicated with the inside of the filter main body 1 through the connecting pipe 7. An inlet 5 is arranged at the bottom of one side of the anti-blocking filter cylinder 4. A sealing cover 8 is hinged at the bottom end of the anti-blocking filter cylinder 4. An end cover 6 is arranged at the top end of the anti-blocking filter cylinder 4. An installation sleeve 11 is arranged at the bottom end of the end cover 6. The installation sleeve 11 is nested into the top end inside the anti-blocking filter cylinder 4. External threads are arranged on the outer side of the installation sleeve 11. Internal threads matched with the external threads are arranged on the inner side wall of the top end inside the anti-blocking filter cylinder 4. By screwing the installation sleeve 11 onto the top end inside the anti-blocking filter cylinder 4, the separation filter screen 13 connected to the installation sleeve 11 through the connecting rod 12 can be firmly pressed against the top of the positioning plate 14. Four connecting rods 12 are arranged at the bottom end of the installation sleeve 11 and are arranged at equal intervals at the bottom end of the installation sleeve 11. A separation filter screen 13 is arranged between the bottom ends of the connecting rods 12. A ring-shaped positioning plate 14 is arranged at a position close to the middle on the inner side wall of the anti-blocking filter cylinder 4. The bottom end of the separation filter screen 13 is pressed against the top of the positioning plate 14. The seawater entering through the inlet 5 is filtered and separated by the separation filter screen 13 to separate the gravel mixed in the seawater, and the gravel is filtered and collected at the bottom end inside the anti-blocking filter cylinder 4. After the filter stops running, the sealing cover 8 is opened to clean the filtered and collected gravel, thus effectively avoiding the blockage of the equipment caused by underwater gravel during the operation of the seawater filter and affecting its normal and stable operation;

[0022] During use, the installation sleeve 11 is installed and fixed at the top end inside the anti-blocking filter cylinder 4 by screwing, so as to firmly press the separation filter screen 13 connected to the installation sleeve 11 through the connecting rod 12 against the top of the positioning plate 14. The seawater entering through the inlet 5 is filtered and separated by the separation filter screen 13, and the gravel is filtered and collected at the bottom end inside the anti-blocking filter cylinder 4. After the filter stops running, the sealing cover 8 is opened to clean the filtered and collected gravel;

[0023] As a further implementation manner of this embodiment, such as Figure 1 、 Figure 3 and Figure 4As shown in the figure, the strengthening component includes a cylindrical strengthening lining plate 15, which is arranged on the inner side wall of the filter body 1. By arranging the strengthening lining plate 15 on the inner side wall of the filter body 1, its structural strength can be improved. An anti-corrosion coating 16 is arranged on the inner side of the strengthening lining plate 15, and the anti-corrosion coating 16 is evenly distributed on the inner side of the strengthening lining plate 15. The anti-corrosion performance inside the seawater filter can be improved by using the anti-corrosion coating 16, thereby effectively improving the durability of the seawater filter and extending its service life. It has strong feasibility;

[0024] Specific working principle:

[0025] When using the seawater filter, first connect the inlet and outlet pipelines to the water inlet 5 and the water outlet 3 respectively. Then, fix the mounting sleeve 11 at the top inside the anti-blocking filter cartridge 4 through threaded connection, so as to firmly press and install the separation filter screen 13 connected to the mounting sleeve 11 through the connecting rod 12 on the top of the positioning plate 14. When the seawater filter operates, the seawater to be filtered is transported into the interior of the filter body 1 through the water inlet 5. Before the seawater enters the filter body 1, it first enters the interior of the anti-blocking filter cartridge 4. The seawater entering through the water inlet 5 is filtered and separated by the separation filter screen 13, and the gravel is filtered and collected at the bottom inside the anti-blocking filter cartridge 4. The seawater filtered out of the seabed gravel enters the filter body 1 and is filtered and purified by the purification filter cartridge 9. The filtered and purified seawater is discharged through the water outlet 3. At the same time, by arranging the strengthening lining plate 15 on the inner side wall of the filter body 1, its structural strength can be improved, and the anti-corrosion performance inside the seawater filter can be made higher by using the anti-corrosion coating 16. After the filter stops operating, the sealing cover 8 can be opened to clean the collected gravel.

[0026] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A seawater filter for preventing blockage of underwater gravel, comprising a filter body (1), characterized in that: A support vertical plate (2) is provided at the bottom outside the filter body (1), a water outlet (3) is provided at the top of one side of the filter body (1), a positioning seat (10) is provided at a position near the top of the inner side wall of the filter body (1), a purification filter cartridge (9) is arranged inside the filter body (1), a communication pipe (7) is provided at a position near the bottom of the other side of the filter body (1), an anti-blocking filter cartridge (4) is arranged on one side of the communication pipe (7), a water inlet (5) is provided at the bottom of one side of the anti-blocking filter cartridge (4), a sealing cover (8) is hinged to the bottom end of the anti-blocking filter cartridge (4), an end cover (6) is arranged at the top end of the anti-blocking filter cartridge (4), an installation sleeve (11) is arranged at the bottom end of the end cover (6), a connecting rod (12) is arranged at the bottom end of the installation sleeve (11), a separation filter screen (13) is arranged between the bottom ends of the connecting rods (12), a positioning plate (14) is arranged at a position near the middle of the inner side wall of the anti-blocking filter cartridge (4), and a strengthening component is arranged on the inner side wall of the filter body (1).

2. The seawater filter for preventing clogging of underwater gravel according to claim 1, wherein: The installation sleeve (11) is nested into the top end inside the anti-blocking filter cartridge (4), an external thread is arranged on the outer side of the installation sleeve (11), and an internal thread matched with the external thread is arranged at the top end of the inner side wall of the anti-blocking filter cartridge (4).

3. The seawater filter for preventing blockage of underwater gravel according to claim 1, wherein: Four groups of connecting rods (12) are provided, the connecting rods (12) are arranged at equal intervals at the bottom end of the installation sleeve (11), the positioning plate (14) is annular, and the bottom end of the separation filter screen (13) abuts against the top of the positioning plate (14).

4. The seawater filter for preventing blockage of underwater gravel according to claim 1, wherein: The anti-blocking filter cartridge (4) is communicated with the inside of the filter body (1) through the communication pipe (7).

5. The seawater filter for preventing blockage of underwater gravel according to claim 1, wherein: The strengthening component includes a strengthening lining plate (15), the strengthening lining plate (15) is arranged on the inner side wall of the filter body (1), and an anti-corrosion coating (16) is arranged on the inner side of the strengthening lining plate (15).

6. The seawater filter for preventing seabed gravel blockage according to claim 5, wherein: The strengthening lining plate (15) is cylindrical, and the anti-corrosion coating (16) is uniformly distributed on the inner side of the strengthening lining plate (15).

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