Petroleum filtering device for offshore petroleum machinery

Abstract

The utility model discloses a petroleum filtering device for offshore petroleum machinery, which comprises a box body, a plurality of bottom frames arranged at the bottom of the box body, a cover plate arranged above the box body, a strip-shaped groove arranged on one side of the box body, a support block connected to the inner wall of the strip-shaped groove, a first rotating rod rotatably arranged in an inner cavity of the support block, a gear connected to one end of the first rotating rod, and a second rotating rod connected to the other end of the gear. A first fixing ring is arranged in an inner cavity of the box body, and a plurality of compression springs are annularly distributed at the bottom of the first fixing ring. Through cooperative use of a compression spring, an annular groove, a convex block, a supporting rod and a pushing block, when the pushing block makes contact with the convex block, a filtering disc can be pushed upwards, when the pushing block does not make contact with the convex block, the compression spring pushes the filtering disc downwards, the filtering disc collides with a second fixing ring, vibration is generated, and the filtering disc is prevented from being damaged. The filtering holes formed in the filtering disc are dredged, so that the filtering efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil filter devices, in particular to an oil filter device for marine oil machinery. Background Art

[0002] Petroleum is a viscous, dark brown liquid. It is one of the main objects of geological exploration and is called the "blood of industry". Petroleum is stored in some areas of the upper crust. The main components of petroleum are a mixture of various alkanes, cycloalkanes, and aromatic hydrocarbons. Petroleum is mainly used as fuel and gasoline. Petroleum is also the raw material for many chemical industrial products such as solvents, fertilizers, pesticides, and plastics.

[0003] After searching, in the prior art, a utility model with publication number CN218740426U discloses an oil filtering device for marine oil machinery, including a base plate, the upper end of the base plate is fixedly connected to the oil filter box body, one side of the filter box body is provided with a pushing mechanism for increasing the fluidity of the oil, the pushing mechanism includes a driving shaft, a rocker, an annular protrusion, a slider, a limiting guide rail, a limiting slide rod and a pushing plate, the rocker is fixedly connected to one side of the driving shaft, one end of the annular protrusion is rotatably connected to one side of the rocker, one side of the slider is fixedly connected to the other end of the annular protrusion, and the slider is slidably connected to the limiting guide rail, the limiting slide rod is fixedly connected to one side of the limiting guide rail, and a groove for the limiting slide rod to slide is provided on one side of the oil filter box body close to the limiting guide rail. Through the above technical scheme, the problem of the filtering device in the prior art being prone to clogging due to poor fluidity of the oil during filtering, thereby reducing the filtering efficiency, is solved.

[0004] And the prior art, publication number is CN209333301U, a petroleum filtering device.

[0005] The above-mentioned various technical solutions make the use effect of the oil filtering device better through different ways, but the above-mentioned various methods still have the following shortcomings: there are many granular impurities in the oil. When filtering the oil, these granular impurities easily clog the filter holes. If they are not cleaned in time, the filtering efficiency will be affected. The above-mentioned methods are not convenient for unblocking the filter holes, resulting in poor overall practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a petroleum filtering device for marine petroleum machinery to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a box body, a plurality of base frames are arranged at the bottom of the box body, a cover plate is arranged above the box body, a strip groove is opened on one side of the box body, the inner wall of the strip groove is connected with a support block, the inner cavity of the support block is rotatably arranged with a first rotating rod, one end of the first rotating rod is connected with a gear, the inner cavity of the box body is provided with a first fixing ring, the bottom of the first fixing ring is annularly distributed with a plurality of compression springs, one end of the plurality of compression springs is commonly connected with a connecting ring, the bottom of the connecting ring is provided with a filter plate, a second fixing ring is arranged below the filter plate, the inner cavity of the second fixing ring is provided with a connecting frame, and the inner cavity of the connecting frame is rotatably connected with a gear shaft.

[0008] Preferably, the gear shaft and the outer ring of the gear are jointly sleeved with a toothed belt, one end of the gear shaft is connected to a plurality of support rods in a ring shape, and a push block is arranged on the top of the support rod; an annular groove is opened at the bottom of the filter disc, and a plurality of protrusions are distributed in a ring shape in the inner cavity of the annular groove, and the push block is movably connected to the annular groove.

[0009] Preferably, a rotating groove is penetrated through one side of the box body, and a second rotating rod is rotatably arranged in the inner cavity of the rotating groove, one end of the second rotating rod is connected to a plurality of fan blades in a ring shape, one end of the first rotating rod and the second rotating rod are both connected to a bevel gear, and the first rotating rod and the second rotating rod are linked through the bevel gear.

[0010] Preferably, a fixing frame is provided on the top of the box body, a hopper is provided in the inner cavity of the cover plate, a discharge end of the hopper is connected to the top of the fixing frame, a slide is provided in the inner cavity of the fixing frame, the fixing frame is located above the fan blades, and a discharge hopper is provided at the bottom of the box body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The oil filter device for marine oil machinery cooperates with the use of a compression spring, an annular groove, a protrusion, a support rod and a push block. When the push block contacts the protrusion, the filter plate can be pushed up. When the push block does not contact the protrusion, the compression spring pushes the filter plate down. At this time, the filter plate collides with the second fixing ring, thereby generating vibration to dredge the filter holes opened in the filter plate, thereby improving the filtering efficiency of the device.

[0013] 2. The oil filtering device for marine oil machinery can automatically clear the filter holes through the coordinated use of the fan blades, the first rotating rod, the second rotating rod and the bevel gear. It is highly practical, has a simple structure, is low in cost, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0016] Figure 3 This is a disassembly diagram of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the filter disc of the utility model;

[0018] Figure 5 For this utility model Figure 4 A bottom-up schematic diagram of the middle structure;

[0019] Figure 6 This is a schematic diagram of the push block structure of the utility model.

[0020] In the figure: 1, box body; 2, base frame; 3, cover plate; 4, hopper; 5, fixed frame; 6, slide plate; 7, strip groove; 8, support block; 9, first rotating rod; 10, bevel gear; 11, gear; 12, toothed belt; 13, gear shaft; 14, rotating groove; 15, second rotating rod; 16, fan blade; 17, first fixing ring; 18, compression spring; 19, connecting ring; 20, filter plate; 21, second fixing ring; 22, support rod; 23, push block; 24, annular groove; 25, protrusion; 26, discharge hopper; 27, connecting frame. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: See Figure 1-6 The utility model provides a technical solution of a petroleum filtering device for marine oil machinery: it includes a box body 1, a plurality of base frames 2 are arranged at the bottom of the box body 1, a cover plate 3 is arranged above the box body 1, a strip groove 7 is opened on one side of the box body 1, a support block 8 is connected to the inner wall of the strip groove 7, a first rotating rod 9 is rotatably arranged in the inner cavity of the support block 8, a gear 11 is connected to one end of the first rotating rod 9, a first fixing ring 17 is arranged in the inner cavity of the box body 1, a plurality of compression springs 18 are distributed in an annular shape at the bottom of the first fixing ring 17, a connecting ring 19 is commonly connected to one end of the plurality of compression springs 18, a filter disc 20 is arranged at the bottom of the connecting ring 19, a second fixing ring 21 is arranged below the filter disc 20, a connecting frame 27 is arranged in the inner cavity of the second fixing ring 21, and a gear shaft 13 is rotatably connected to the inner cavity of the connecting frame 27.

[0023] Among them, the gear shaft 13 and the outer ring of the gear 11 are jointly sleeved with a toothed belt 12, one end of the gear shaft 13 is connected to multiple support rods 22 in a ring shape, and a push block 23 is arranged on the top of the support rod 22; an annular groove 24 is opened at the bottom of the filter plate 20, and the inner cavity of the annular groove 24 is distributed with multiple protrusions 25 in a ring shape, and the push block 23 is movably connected to the annular groove 24.

[0024] Among them, a rotating groove 14 is opened through one side of the box body 1, and a second rotating rod 15 is rotatably arranged in the inner cavity of the rotating groove 14. One end of the second rotating rod 15 is connected with multiple fan blades 16 in a ring shape, and one end of the first rotating rod 9 and the second rotating rod 15 are both connected with a bevel gear 10, and the first rotating rod 9 and the second rotating rod 15 are linked through the bevel gear 10.

[0025] In this embodiment, the gear 11 drives the gear shaft 13 to rotate through the toothed belt 12, and the gear shaft 13 drives the support rod 22 to rotate. At this time, the support rod 22 drives the push block 23 to move in the inner cavity of the arc-shaped groove 24. When the push block 23 contacts the protrusion 25, the filter disc 20 can be pushed up. When the push block 23 does not contact the protrusion 25, the compression spring 18 pushes the filter disc 20 down. At this time, the filter disc 20 collides with the second fixing ring 21, thereby generating vibration, and the filter holes opened in the filter disc 20 are dredged by vibration, thereby improving the filtering efficiency of the device;

[0026] After the oil enters the device through the top, it will impact the fan blade 16, and the fan blade 16 will drive the second rotating rod 15 to rotate. At this time, the second rotating rod 15 drives the first rotating rod 9 to rotate through the bevel gear 10, and the first rotating rod 9 can drive the gear 11 to rotate, so that the device can automatically dredge the filter hole, which is practical, simple in structure, low in cost, and suitable for popularization and use.

[0027] In actual use, a cleaning device such as a brush may be installed above the support rod 22 so that the filter plate 20 can be cleaned from the bottom to further improve the cleaning effect.

[0028] Among them, a fixing frame 5 is provided on the top of the box body 1, a hopper 4 is provided in the inner cavity of the cover plate 3, the discharge end of the hopper 4 is connected to the top of the fixing frame 5, a slide plate 6 is provided in the inner cavity of the fixing frame 5, the fixing frame 5 is located above the fan blades 16, and a discharge hopper 26 is provided at the bottom of the box body 1.

[0029] In this embodiment, the oil enters the device through the hopper 4, and the hopper 4 initially guides the oil so that the oil can enter the fixed frame 5. At this time, the slide plate 6 in the fixed frame 5 will conduct a second guidance on the oil, thereby concentrating the oil to ensure that the impact of the oil can drive the fan blades 16 to rotate continuously, thereby further improving the practicality of the device.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Although the 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 petroleum filter device for marine petroleum machinery, comprising a housing (1), characterized in that: A plurality of base frames (2) are arranged at the bottom of the box body (1), a cover plate (3) is arranged above the box body (1), a strip groove (7) is opened on one side of the box body (1), the inner wall of the strip groove (7) is connected to a support block (8), a first rotating rod (9) is rotatably arranged in the inner cavity of the support block (8), one end of the first rotating rod (9) is connected to a gear (11), a first fixing ring (17) is arranged in the inner cavity of the box body (1), a plurality of compression springs (18) are distributed in an annular shape at the bottom of the first fixing ring (17), one end of the plurality of compression springs (18) is commonly connected to a connecting ring (19), a filter disc (20) is arranged at the bottom of the connecting ring (19), a second fixing ring (21) is arranged below the filter disc (20), a connecting frame (27) is arranged in the inner cavity of the second fixing ring (21), and the inner cavity of the connecting frame (27) is rotatably connected to the gear shaft (13).

2. The oil filter device for marine oil machinery according to claim 1, characterized in that: The gear shaft (13) and the outer ring of the gear (11) are jointly sleeved with a toothed belt (12); one end of the gear shaft (13) is connected to a plurality of support rods (22) in an annular shape; a push block (23) is arranged on the top of the support rod (22); an annular groove (24) is provided at the bottom of the filter disc (20); a plurality of protrusions (25) are distributed in an annular shape in the inner cavity of the annular groove (24); and the push block (23) is movably connected to the annular groove (24).

3. The oil filter device for marine oil machinery according to claim 1, characterized in that: A rotating groove (14) is provided through one side of the housing (1), a second rotating rod (15) is rotatably provided in the inner cavity of the rotating groove (14), one end of the second rotating rod (15) is connected to a plurality of fan blades (16) in a ring shape, one end of the first rotating rod (9) and the second rotating rod (15) are both connected to a bevel gear (10), and the first rotating rod (9) and the second rotating rod (15) are linked via the bevel gear (10).

4. The oil filter device for marine oil machinery according to claim 1, characterized in that: A fixing frame (5) is arranged on the top of the box body (1), a hopper (4) is arranged in the inner cavity of the cover plate (3), a discharge end of the hopper (4) is connected to the top of the fixing frame (5), a slide plate (6) is arranged in the inner cavity of the fixing frame (5), the fixing frame (5) is located above the fan blades (16), and a discharge hopper (26) is arranged at the bottom of the box body (1).

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