CN215781915U

CN215781915U - Seawater filter

Info

Publication number: CN215781915U
Application number: CN202122308944.3U
Authority: CN
Inventors: 蒋瑞志; 邵小平; 姬红宝; 吴铖凯; 龚叶菊
Original assignee: Wuxi Petrochemical General Parts Co ltd
Current assignee: Wuxi Petrochemical General Parts Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-11
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a seawater filter, which comprises a filter cylinder, wherein the upper end of the filter cylinder is detachably connected with an upper cover, the interior of the filter cylinder is divided into a water inlet cavity and a water outlet cavity by a partition plate, the filter cylinder is positioned on one side of the water inlet cavity and connected with a water inlet pipe, the filter cylinder is positioned on one side of the water outlet cavity and connected with a water outlet pipe, a filter basket is arranged in the filter cylinder, the inlet of the filter basket is fixed in the water inlet cavity, the filter basket penetrates through the partition plate and extends into the water outlet cavity, and the seawater filter has good corrosion resistance, can increase the filtering area and improve the filtering efficiency, and can meet different pipe arrangement requirements.

Description

Seawater filter

Technical Field

The utility model relates to a filtering mechanism, in particular to a seawater filter.

Background

The seawater filter is a filtering device which is arranged on a ship body and used for filtering seawater, and the traditional seawater filtering device has the problems of easy corrosion, small filtering area, large occupied space, inconvenient maintenance and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a seawater filter to solve one or more problems of the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the seawater filter comprises a filter cylinder, wherein the upper end of the filter cylinder is detachably connected with an upper cover, the interior of the filter cylinder is divided into a water inlet cavity and a water outlet cavity through a partition plate, the filter cylinder is positioned on one side of the water inlet cavity and connected with a water inlet pipe, one side of the water outlet cavity is connected with a water outlet pipe, a filter basket is arranged in the filter cylinder, an inlet of the filter basket is fixed in the water inlet cavity, and the filter basket penetrates through the partition plate and extends into the water outlet cavity.

As a further improvement of the above technical solution:

the upper cover is detachably connected with the filter cylinder through a flange matched with a bolt and a nut.

The filter cylinder is made of explosion-proof composite plates.

The bottom plates of the upper cover and the filter cylinder are made of carbon steel forgings, and stainless steel patches are welded on the inner sides of the bottom plates of the upper cover and the filter cylinder.

The filter basket comprises an outer filter frame, an inlet is formed in the upper end of the outer filter frame, an inner filter frame is connected in the outer filter frame, the upper end of the inner filter frame is closed, the lower end of the inner filter frame is open, and the opening at the lower end of the inner filter frame is communicated with the water outlet cavity.

And reinforcing ribs are connected between the outer filter frame and the inner filter frame and in the inner filter frame.

The filtering basket is detachably connected with the lug seats on the partition plate through flanges at the upper end matched with bolts and nuts, and the lower side of the partition plate is connected with the rib plate.

The bottom in the filter cylinder is connected with a positioning block for positioning the filter basket, and a guide rail for guiding the filter basket is connected between the positioning block and the top of the partition plate.

The upper cover is connected with a vent, and the lower end of the filter cylinder is connected with a liquid outlet.

The included angle between the water inlet pipe and the water outlet pipe can be adjusted between 90 degrees and 180 degrees.

Compared with the prior art, the utility model has the following beneficial technical effects:

1) the upper cover and the filter cylinder are detachably connected, so that the filter cylinder is convenient to open and maintain, the filter cylinder is made of explosion-proof composite plates, the corrosion resistance is improved, and in addition, the upper cover adopts a mode of welding stainless steel patches in a carbon steel forging, so that the corrosion resistance is considered, and the cost is reduced;

2) the filtering basket can adopt an inner and outer double-layer filtering frame structure, so that the filtering area can be increased, and the filtering efficiency is improved;

3) the water inlet pipe and the water outlet pipe can be adjusted between 90 degrees and 180 degrees to meet different pipe distribution requirements, and the occupied space is small.

Drawings

Fig. 1 shows a schematic cross-sectional view of a seawater filter of the first embodiment.

Fig. 2 is a schematic top view of the seawater filter of the first embodiment with the upper cover removed.

Fig. 3 shows a schematic top view of a seawater filter cartridge of the first embodiment.

Fig. 4 shows a schematic cross-sectional view of the seawater filter of the second embodiment.

Fig. 5 is a schematic top view of the seawater filter of the second embodiment with the upper cover removed.

Fig. 6 shows a schematic top view of a seawater filter cartridge of example two.

Fig. 7 shows a schematic top view of a seawater strainer basket of the second embodiment.

Fig. 8 shows a schematic cross-sectional view of the seawater filter of the third embodiment.

Fig. 9 is a schematic top view of the seawater filter of the third embodiment with the upper cover removed.

Fig. 10 shows a schematic top view of a seawater filter cartridge of example three.

In the drawings, the reference numbers:

1. a filter cartridge; 11. a water inlet cavity; 12. a water outlet cavity; 13. a water inlet pipe; 14. a water outlet pipe; 15. positioning blocks; 16. a liquid discharge port; 17. a guide rail; 2. an upper cover; 21. a vent port; 3. a partition plate; 31. a rib plate; 4. a filter basket; 41. an outer filter frame; 42. an inner filter frame; 43. and (5) reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Example one

As shown in fig. 1 to 3, the seawater filter of the present embodiment includes a filter cartridge 1, the upper end of the filter cartridge 1 is detachably connected with an upper cover 2 through a flange matching with a bolt nut, the interior of the filter cartridge 1 is divided into a water inlet cavity 11 and a water outlet cavity 12 through a partition plate 3, the partition plate 3 includes a bottom ring plate and a top ring plate, the bottom ring plate and the top ring plate are connected through an arc-shaped guard plate, and two sides of the bottom ring plate and the arc-shaped guard plate are connected with the inner wall of the filter cartridge 1 through side vertical baffle plates, the filter cartridge 1 is located at one side of the water inlet cavity 11 and connected with a water inlet pipe 13, and located at one side of the water outlet cavity 12 and connected with a water outlet pipe 14, the water inlet pipe 13 and the water outlet pipe 14 are 90 °, a filter basket 4 is arranged in the filter cartridge 1, the upper end of the filter basket 4 is provided with an inlet, the top ring plate of the partition plate 3 is provided with an ear seat, the filter basket 4 is detachably connected with the ear seat through a flange matching with a bolt nut, the lower side of the top ring plate of the partition plate 3 is connected with a reinforced rib plate 31, and the filter basket 4 extends into the water outlet cavity 12 through the top ring plate of the partition plate 3, the bottom in the filter cartridge 1 is connected with a positioning block 15 for positioning the filter basket 4, a guide rail 17 for guiding the filter basket 4 is connected between the positioning block 15 and the top ring plate of the partition plate 3, the filter basket 4 is conveniently loaded into and hung out, the filter basket 4 can be prevented from colliding with other parts of the filter, the filter basket 4 can be prevented from vibrating in the working process, the upper cover 2 is connected with a vent 21, the lower end of the filter cartridge 1 is connected with a drainage port 16, and the seawater filter of the embodiment is used for a small-sized filter.

Example two

As shown in fig. 4 to 7, the seawater filter of this embodiment includes a filter cartridge 1, the upper end of the filter cartridge 1 is detachably connected with an upper cover 2 through a flange matching with a bolt and a nut, the interior of the filter cartridge 1 is divided into a water inlet cavity 11 and a water outlet cavity 12 through a partition plate 3, the partition plate 3 includes an inclined baffle plate connected in the filter cartridge 1, the inner of the inclined baffle plate is connected with a baffle cylinder, the upper end of the baffle cylinder is connected with a top ring plate, the filter cartridge 1 is located at one side of the water inlet cavity 11 and connected with a water inlet pipe 13, the water outlet cavity 12 is located at one side of the water outlet cavity 14 and connected with a water outlet pipe 14, the water inlet pipe 13 and the water outlet pipe 14 are 180 °, a filter basket 4 is arranged in the filter cartridge 1, the filter basket 4 includes an outer filter frame 41 with an inlet at the upper end, the top ring plate of the partition plate 3 is provided with an ear seat connected with the outer filter frame 41, the outer filter frame 41 is detachably connected with the ear seat through a flange matching with a bolt and a nut, the lower side of the top ring plate of the partition plate 3 is connected with a reinforced rib plate 31, and the outer filter frame 41 extends into the water outlet cavity 12, filter frame 42 in the connection of outer filter frame 41, interior filter frame 42 upper end is sealed, the lower extreme opening, and the opening and the play water cavity 12 intercommunication of lower extreme, all connect strengthening rib 43 between outer filter frame 41 and the interior filter frame 42 and in the interior filter frame 42, the locating piece 15 of location filter basket 4 is connected to the bottom in 1 filter cylinder, connect the guide rail 17 of direction filter basket 4 between the top ring board of locating piece 15 and baffle 3, conveniently pack into and hang out filter basket 4, also can prevent to filter basket 4 collision other positions of filter, and can prevent to filter basket 4 vibration condition from appearing in the course of the work, upper cover 2 is last to be connected drain 21, filter cylinder 1 lower extreme connection leakage fluid dram 16.

EXAMPLE III

As shown in fig. 8 to 10, the seawater filter of this embodiment includes a filter cartridge 1, the upper end of the filter cartridge 1 is detachably connected with an upper cover 2 through a flange matching with a bolt and a nut, the interior of the filter cartridge 1 is divided into a water inlet cavity 11 and a water outlet cavity 12 through a partition plate 3, the partition plate 3 includes a bottom ring plate and a top ring plate, the bottom ring plate and the top ring plate are connected through an arc guard plate, and two sides of the bottom ring plate and the arc guard plate are connected with the inner wall of the filter cartridge 1 through side vertical baffle plates, the filter cartridge 1 is located at one side of the water inlet cavity 11 and connected with a water inlet pipe 13, and located at one side of the water outlet cavity 12 and connected with a water outlet pipe 14, the water inlet pipe 13 and the water outlet pipe 14 are 90 °, a filter basket 4 is arranged in the filter cartridge 1, the filter basket 4 includes an outer filter frame 41 with an inlet at the upper end, an ear seat connected with the outer filter frame 41 is arranged on the top ring plate of the partition plate 3, the outer filter frame 41 is detachably connected with an ear seat through a flange matching with a bolt and a nut, the upper end, and a reinforcing rib plate 31 is connected with the lower side of the top ring plate of the partition plate 3, the outer filter frame 41 penetrates through the top ring plate of the partition plate 3 and extends into the water outlet cavity 12, the inner filter frame 42 is connected in the outer filter frame 41, the upper end of the inner filter frame 42 is closed, the lower end of the inner filter frame 42 is open, the opening at the lower end of the inner filter frame is communicated with the water outlet cavity 12, reinforcing ribs 43 are connected between the outer filter frame 41 and the inner filter frame 42 and in the inner filter frame 42, the bottom in the filter cartridge 1 is connected with a positioning block 15 for positioning the filter basket 4, a guide rail 17 for guiding the filter basket 4 is connected between the positioning block 15 and the top ring plate of the partition plate 3, the filter basket 4 is convenient to load and hang out, the filter basket 4 can be prevented from colliding with other parts of the filter, the filter basket 4 can be prevented from vibrating in the working process, the upper cover 2 is connected with the vent 21, and the lower end of the filter cartridge 1 is connected with the liquid discharge port 16.

In the first to third embodiments, the filter cartridge 1 is made of an explosion-proof composite plate, the upper cover 2 is made of a forged carbon steel piece, and stainless steel patches are attached and welded to the upper cover 2, the flange connected with the upper cover 2, the inner side of the bottom plate of the filter cartridge 1, the flange connected with the water inlet pipe 13 and the water outlet pipe 14, the flange connected with the drain port 21 and the flange connected with the drain port 16, so that the corrosion resistance of the seawater filter can be improved.

The filter baskets 4 of the second and third embodiments further comprise an outer filter frame 41 and an inner filter frame 42, which can increase the filtering area and improve the filtering efficiency.

When the seawater filter of the first to third embodiments is used, the filter basket 4 is installed in the filter cartridge 1, the upper cover 2 is connected to the filter cartridge 1, and installation is completed, after installation, seawater can enter the water inlet cavity 11 from the water inlet cavity 11, then enters the filter basket 4 from the upper side along the partition plate 3, the seawater is filtered by the filter basket 4, the filtered seawater enters the water outlet cavity 12, and finally the filtered water is discharged out of the seawater filter through the water outlet pipe 14.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications should fall within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A seawater filter, characterized in that: the filter cartridge is characterized by comprising a filter cartridge body, wherein the upper end of the filter cartridge body is detachably connected with an upper cover, the interior of the filter cartridge body is divided into a water inlet cavity and a water outlet cavity through a partition plate, the filter cartridge body is located on one side of the water inlet cavity and connected with a water inlet pipe, one side of the water outlet cavity is connected with a water outlet pipe, a filter basket is arranged in the filter cartridge body, an inlet of the filter basket is fixed in the water inlet cavity, and the filter basket penetrates through the partition plate and extends into the water outlet cavity.

2. The seawater filter of claim 1, wherein: the upper cover is detachably connected with the filter cylinder through a flange matched with a bolt and a nut.

3. The seawater filter of claim 1 or 2, wherein: the filter cylinder is made of explosion-proof composite plates.

4. The seawater filter of claim 1 or 2, wherein: the bottom plates of the upper cover and the filter cylinder are made of carbon steel forgings, and stainless steel patches are welded on the inner sides of the bottom plates of the upper cover and the filter cylinder.

5. The seawater filter of claim 1, wherein: the filter basket comprises an outer filter frame, an inlet is formed in the upper end of the outer filter frame, an inner filter frame is connected in the outer filter frame, the upper end of the inner filter frame is closed, the lower end of the inner filter frame is open, and the opening at the lower end of the inner filter frame is communicated with the water outlet cavity.

6. The seawater filter of claim 5, wherein: and reinforcing ribs are connected between the outer filter frame and the inner filter frame and in the inner filter frame.

7. The seawater filter of claim 1, wherein: the filtering basket is detachably connected with the lug seats on the partition plate through flanges at the upper end matched with bolts and nuts, and the lower side of the partition plate is connected with the rib plate.

8. The seawater filter of claim 1, wherein: the bottom in the filter cylinder is connected with a positioning block for positioning the filter basket, and a guide rail for guiding the filter basket is connected between the positioning block and the top of the partition plate.

9. The seawater filter of claim 1, wherein: the upper cover is connected with a vent, and the lower end of the filter cylinder is connected with a liquid outlet.

10. The seawater filter of claim 1, wherein: the included angle between the water inlet pipe and the water outlet pipe can be adjusted between 90 degrees and 180 degrees.