Filtering device of marine gear oil pump

Abstract

The utility model relates to the field of marine gear oil pumps, in particular to a marine gear oil pump filtering device which comprises a rear end cover and a shell, a first gear is rotationally connected to the inner wall of the rear end cover, a gear ring is meshed with the outer surface of the first gear, and second gears arranged at equal intervals are meshed with the outer surface of the gear ring; the inner wall of each second gear is fixedly connected with a threaded rod, the outer surface of each threaded rod is rotationally connected with the inner wall of the rear end cover, the gear ring is rotated by rotating the first gear, the multiple second gears are synchronously rotated by connecting the gear ring with the second gears, and the multiple second gears are fixed to the threaded rods by fixing the second gears to the threaded rods. The multiple threaded rods rotate synchronously, then the threaded rods can be connected with the threaded blocks, at the moment, the threaded rods move out of the threaded blocks, connection is relieved, the rear end cover can be taken down, and the filtering assembly in the shell can be replaced and overhauled by rapidly disassembling and assembling the rear end cover; and the filtered impurities can be conveniently removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine gear oil pump technical field, concretely is a kind of filter device of marine gear oil pump. BACKGROUND

[0002] Marine filter is a kind of accessory installed in marine piping system, its function is to filter the impurities in pipeline fluid, marine piping system seawater system, fuel system, lubricating oil system, oily water system, compressed air system etc. Because it is easy to enter impurities, filter must be installed, to prevent impurities from entering marine equipment, cause equipment to not work normally or damage, marine filter is indispensable accessory in marine pipeline.

[0003] After searching, the filter device of a kind of marine gear oil pump of the Chinese patent with the publication number CN215860772U is disclosed, and its technical points are as follows: solve the problem that when pollutants are removed as time goes by, pollutants are accumulated on filter material and finally limit liquid flow through filter material. When this happens, filter material needs to be replaced or cleaned, and the existing marine gear oil pump filter device is more troublesome to clean pollutants, and the replacement part process is complicated.

[0004] But in the above scheme, when cleaning the filter assembly, the closure assembly can be removed by disassembling a plurality of bolts, and then the filter assembly arranged inside can be cleaned. In the cleaning process of filter assembly, the process of disassembly and assembly is complicated, which reduces the maintenance efficiency. To solve the problem of complicated disassembly and assembly operation in the cleaning process of filter assembly in the prior art and reduce the maintenance efficiency, gear one, gear ring and gear two are arranged at the rear end cover position, so that rotating gear one can realize the effect of connecting threaded rod and threaded block by a plurality of gear two, so as to achieve the effect of quick installation and disassembly of rear end cover. The complicated disassembly step in the above scheme can be omitted, and the maintenance efficiency of internal filter assembly is improved. Therefore, a new scheme needs to be proposed to solve this problem. SUMMARY

[0005] In view of the above background art, the prior art has the disadvantages of complicated disassembly and assembly operation in the cleaning process of filter assembly and reduced maintenance efficiency.

[0006] The utility model discloses a filter device of marine gear oil pump, including rear end cover and shell, the inner wall rotation of rear end cover is connected with gear no.

[0007] Further, the outer surface of the rear end cover is provided with an annular groove, the inner wall of the annular groove is rotatably connected with the outer surface of the limiting ring, and the right side of the rear end cover is fixedly communicated with a liquid outlet pipe.

[0008] Further, the left side of the shell is fixedly communicated with a liquid inlet pipe, and the bottom surface of the shell is fixedly connected with two mounting blocks.

[0009] Further, the inner wall of the shell is provided with equidistantly arranged sliding grooves, and the inner wall of each sliding groove is fixedly connected with a guide rod.

[0010] Further, the inside of the shell is provided with equidistantly arranged filter plates, and the outer surface of each filter plate is fixedly connected with a mounting ring.

[0011] Further, the outer surface of each mounting ring is fixedly connected with equidistantly arranged sliding blocks, and the outer surface of each sliding block is slidably connected with the inner wall of the corresponding sliding groove.

[0012] Further, the outer surface of each guide rod is slidably connected with a connecting block and a limiting rod, and the two ends of each connecting block and limiting rod are in contact with the left side and the right side of the corresponding mounting ring.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1、 the utility model discloses a gear no., gear ring, gear no. 2, threaded rod, threaded block etc. through the rotation gear no. makes the gear ring rotate, through the connection of gear ring and gear no. 2 makes multiple gear no. 2 synchronous rotation, through the fixing of gear no. 2 and threaded rod, makes multiple threaded rod synchronous rotation, and further makes threaded rod can be connected with threaded block, when threaded rod removes threaded block, removes the connection, can take down rear end cover immediately, through the quick disassembly of rear end cover, can replace and overhaul the filter assembly in the shell, and the impurity filtered out is convenient to remove.

[0015] 2. The utility model discloses a set up guide rod, filter plate, mounting ring, sliding block, connecting block, limit rod etc. part, through setting up sliding groove in the inner wall of shell, and the guide rod is installed in the inner wall of corresponding sliding groove, through moving one of mounting rings and make filter plate move, connect sliding block with corresponding guide rod and sliding groove, realize the installation of filter plate, when moving corresponding connecting block, then install mounting ring and filter plate again, install connecting block again, can filter plate is relatively separated, in the rightmost side, install limit rod, can with the rightmost side mounting ring contact, and the right end of limit rod contacts with rear end cover, realize equidistance installation to filter plate, and can guarantee that filter plate does not appear to shake, displacement etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the front view structure schematic diagram of the utility model;

[0019] Figure 3 It is the connecting relationship structure schematic diagram between guide rod and sliding block of the utility model;

[0020] Figure 4 It is the connecting relationship structure schematic diagram between gear ring and gear two of the utility model.

[0021] In the drawing: 1, rear end cover, 2, gear one, 3, gear ring, 4, gear two, 5, threaded rod, 6, threaded block, 7, shell, 8, annular groove, 9, limit ring, 10, liquid outlet pipe, 11, sliding groove, 12, guide rod, 13, filter plate, 14, mounting ring, 15, sliding block, 16, connecting block, 17, limit rod, 18, liquid inlet pipe, 19, mounting block. DETAILED DESCRIPTION

[0022] The following will disclose a plurality of embodiments of the utility model with the drawing, for the clear statement, many details on the real object will be described in the following description. However, it should be appreciated that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the sake of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3、 Figure 4 The utility model discloses a filter device of marine gear oil pump, including rear end cover 1 and shell 7, the inner wall rotation of rear end cover 1 is connected with gear one 2, installs gear one 2 in the inner wall of rear end cover 1, is set as rotation connection, realizes the limiting effect of gear one 2, the outer surface of gear one 2 is engaged with gear ring 3, installs gear ring 3 on the outer surface of gear one 2, is set as engagement connection, through rotating gear one 2 can realize the rotating effect of gear ring 3.

[0024] As shown in Figure 4 The outer surface of gear ring 3 is engaged with gear two 4 arranged at equal distances, gear two 4 is installed on the surface of gear ring 3, and gear two 4 is connected with gear ring 3, through the rotation of gear ring 3, the synchronous rotating effect of the four gear two 4 can be realized, the inner wall of each gear two 4 is fixedly connected with a threaded rod 5, the threaded rod 5 is installed on the inner wall of the corresponding gear two 4, and is set as fixed connection, when the gear two 4 rotates, the corresponding threaded rod 5 rotates synchronously, the outer surface of each threaded rod 5 is rotatably connected with the inner wall of the rear end cover 1, the threaded rod 5 is connected with the rear end cover 1, and is set as rotatable connection, the limiting effect of the threaded rod 5 is realized through the rear end cover 1.

[0025] In the embodiment, the outer surface of each threaded rod 5 is threadedly connected with a threaded block 6, the threaded block 6 is installed on the surface of the threaded rod 5, and is set as threaded connection, the connection between the threaded rod 5 and the threaded block 6 can be realized through the rotation of the threaded rod 5, the outer surface of each threaded block 6 is fixedly connected with the outer surface of the shell 7, the surface of the shell 7 is connected with the threaded block 6, and is set as fixed connection, when the threaded rod 5 rotates, the threaded block 6 can be normally connected, the inner wall of the gear ring 3 is fixedly connected with a limiting ring 9, the limiting ring 9 is installed on the inner wall of the gear ring 3, and is set as fixed connection, through the rotation of the gear ring 3, the rotation of the limiting ring 9 can be realized.

[0026] In a preferred embodiment, an annular groove 8 is formed in the outer surface of the rear end cover 1, the annular groove 8 is formed in the outer surface of the rear end cover 1, the positioning of the annular groove 8 is realized, the inner wall of the annular groove 8 is rotatably connected with the outer surface of the limiting ring 9, the limiting ring 9 is connected with the annular groove 8, the limiting effect of the limiting ring 9 can be realized through the contour of the annular groove 8, and then the limiting of the gear ring 3 is realized, a liquid outlet pipe 10 is fixedly connected to the right side surface of the rear end cover 1, the liquid outlet pipe 10 is arranged on the right side surface of the rear end cover 1, the filtered liquid is conveniently output, and the liquid outlet pipe 10 can be connected with the input end of the oil pump through a flange.

[0027] In combination Figure 2 And Figure 3The left side of the shell 7 is fixedly connected with a liquid inlet pipe 18. The liquid inlet pipe 18 is arranged on the left side of the shell 7, so that liquid can be conveniently input into the interior of the shell 7 for filtration. The bottom surface of the shell 7 is fixedly connected with two mounting blocks 19. The mounting blocks 19 are arranged on the bottom surface of the shell 7 and are fixedly connected. The whole device can be mounted and fixed through the mounting blocks 19 and bolts and the like.

[0028] In this embodiment, sliding grooves 11 are arranged at equal distances on the inner wall of the shell 7. The sliding grooves 11 are arranged on the inner wall of the shell 7 to position the sliding grooves 11. The inner wall of each sliding groove 11 is fixedly connected with a guide rod 12. The guide rod 12 is mounted on the inner wall of the sliding groove 11 and is fixedly connected to achieve positioning and mounting of the guide rod 12.

[0029] Back to Figure 3 The interior of the shell 7 is provided with filter plates 13 arranged at equal distances. The filter plates 13 are arranged in the interior of the shell 7. The outer surface of each filter plate 13 is fixedly connected with a mounting ring 14. The mounting ring 14 is mounted on the outer surface of the filter plate 13 and is fixedly connected to achieve mounting of the filter plate 13 through the mounting ring 14.

[0030] In a preferred embodiment, the outer surface of each mounting ring 14 is fixedly connected with sliding blocks 15 arranged at equal distances. The sliding blocks 15 are mounted on the outer surface of the corresponding mounting ring 14 and are fixedly connected. The sliding blocks 15 can be moved by moving the mounting ring 14. The outer surface of each sliding block 15 is in sliding connection with the inner wall of the corresponding sliding groove 11. The sliding block 15 is connected with the corresponding sliding groove 11. The sliding groove 11 achieves limiting of the sliding block 15, thereby limiting the mounting ring 14.

[0031] In this embodiment, the outer surface of each guide rod 12 is slidingly connected with a connecting block 16 and a limiting rod 17. The connecting block 16 and the limiting rod 17 are arranged on the surface of the guide rod 12 and are in sliding connection to achieve limiting of the connecting block 16 and the limiting rod 17. The two ends of each connecting block 16 and limiting rod 17 are in contact with the left side and the right side of the corresponding mounting ring 14. The connecting block 16 and the limiting rod 17 are in contact with the corresponding mounting ring 14. The connecting block 16 is placed between the corresponding mounting rings 14 to enable equidistant mounting of the filter plates 13. The limiting rod 17 is in contact with the rightmost mounting ring 14 and the rear end cover 1 to enable limiting mounting of the rightmost filter plate 13.

[0032] The implementation principle is that the liquid outlet pipe 10 is connected with the input end of the oil pump through the flange, the oil pump extracts liquid, at this time, the liquid is transmitted to the inside of the shell 7 through the liquid inlet pipe 18, the liquid is filtered through the installed filter plate 13 and other components, until the liquid enters the inside of the oil pump, the gear ring 3 is rotated through the rotating gear one 2, a plurality of gear twos 4 are synchronously rotated through the connection of the gear ring 3 and the gear two 4, a plurality of threaded rods 5 are synchronously rotated through the fixing of the gear two 4 and the threaded rod 5, and then the threaded rod 5 can be connected with the threaded block 6, at this time, the threaded rod 5 moves out of the threaded block 6, the connection is released, the rear end cover 1 can be taken off immediately, then the filter plate 13 and the mounting ring 14 can be taken out by moving the limiting rod 17, and then the filter plate 13 can be replaced and overhauled, and the filtered impurities can be conveniently removed.

[0033] The above merely describes the implementation mode of the present application and is not used to limit the present application. The present application can be changed and varied in various ways by those skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A filtering device for a marine gear oil pump, comprising a rear end cover (1) and a housing (7), characterized in that: The inner wall of the rear end cover (1) is rotatably connected to a gear 1 (2), the outer surface of the gear 1 (2) is meshed with a gear ring (3), the outer surface of the gear ring (3) is meshed with gear 2 (4) arranged at equal intervals, the inner wall of each gear 2 (4) is fixedly connected to a threaded rod (5), the outer surface of each threaded rod (5) is rotatably connected to the inner wall of the rear end cover (1), the outer surface of each threaded rod (5) is threadedly connected to a threaded block (6), the outer surface of each threaded block (6) is fixedly connected to the outer surface of the outer shell (7), and the inner wall of the gear ring (3) is fixedly connected to a limit ring (9).

2. The filtration device for a marine gear oil pump according to claim 1, characterized in that: The outer surface of the rear end cover (1) is provided with an annular groove (8), the inner wall of the annular groove (8) is rotatably connected to the outer surface of the limiting ring (9), and the right side of the rear end cover (1) is fixedly connected to the liquid outlet pipe (10).

3. The filtration device for a marine gear oil pump according to claim 1, characterized in that: The left side of the outer shell (7) is fixedly connected to an inlet pipe (18), and the bottom surface of the outer shell (7) is fixedly connected to two mounting blocks (19).

4. The filtration device for a marine gear oil pump according to claim 1, characterized in that: The inner wall of the outer shell (7) is provided with sliding grooves (11) arranged at equal intervals, and a guide rod (12) is fixedly connected to the inner wall of each sliding groove (11).

5. The filtration device for a marine gear oil pump according to claim 1, characterized in that: The housing (7) has filter plates (13) arranged at equal intervals inside, and each filter plate (13) has an mounting ring (14) fixedly connected to its outer surface.

6. The filtering device for a marine gear oil pump according to claim 5, characterized in that: Each of the mounting rings (14) has a sliding block (15) fixedly connected to its outer surface at equal intervals, and the outer surface of each sliding block (15) is slidably connected to the inner wall of the corresponding sliding groove (11).

7. The filtration device for a marine gear oil pump according to claim 4, characterized in that: Each of the guide rods (12) has a connecting block (16) and a limiting rod (17) slidably connected to its outer surface. Both ends of each connecting block (16) and limiting rod (17) are in contact with the left and right sides of the corresponding mounting ring (14).

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