External filter screen of oil storage tank

Abstract

The utility model relates to the field of external filter screens, in particular to an oil storage tank external filter screen which comprises an oil tank and a control valve, a plurality of inserting grooves are formed in the control valve, a connecting plate is arranged below the control valve, and a plurality of inserting rods are fixedly connected to the top end of the connecting plate; the outer surface of each inserting rod is slidably connected with the corresponding inserting groove, a plurality of elastic hook plates are fixedly connected to the outer surface of the control valve, the outer surface of each elastic hook plate is connected with the connecting plate in a clamped mode, and a rotary knob is fixedly installed on the outer surface of the control valve. In the process, the elastic hook plate is firstly in contact with the connecting plate, and in the process of continuously inserting the connecting plate into the control valve, the elastic hook plate is extruded to be opened until the elastic hook plate is clamped and fixed with the connecting plate; and therefore, the effect that the filter plate and the discharge port of the oil tank can be quickly mounted by quickly mounting the connecting plate is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of external filter screens, in particular to an external filter screen for an oil storage tank. Background Art

[0002] An oil storage tank is a container for storing oil products and is commonly used for storage in petroleum and other chemical industries.

[0003] After searching, a Chinese patent with publication number CN220824534U discloses an external filter screen for oil storage tanks, which solves the problem that the existing device has a complex structure, cumbersome installation, and cannot filter the crude oil injected into the oil storage tank.

[0004] However, this device cannot quickly install an external filter on the liquid storage tank. The quick installation of the external filter can make the filter quickly put into use, which is convenient for filtering the oil inside the oil tank box. It can also be quickly cleaned by quickly disassembling it.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the problem that the filter plate cannot be quickly installed.

[0007] The utility model discloses an external filter screen for an oil storage tank, comprising an oil tank box and a control valve, wherein a plurality of slots are provided inside the control valve, a connecting plate is provided below the control valve, a plurality of plug rods are fixedly connected to the top of the connecting plate, an outer surface of each of the plug rods is slidably connected to the corresponding slots, a plurality of elastic hook plates are fixedly connected to the outer surface of the control valve, an outer surface of each of the elastic hook plates is clamped with the connecting plate, and a knob is fixedly installed on the outer surface of the control valve.

[0008] Furthermore, a filter plate is fixedly mounted on the bottom end of the connecting plate, and a plurality of filter holes are formed on the outer surface of the filter plate.

[0009] Furthermore, the inner wall of the filter plate is slidably connected to a second connecting rod, the top end of the second connecting rod is fixedly connected to a cleaning plate, and the outer surface of the cleaning plate is slidably connected to the filter plate.

[0010] Furthermore, a discharge port is provided on the inner bottom wall of the oil tank box, and a connecting pipe is fixedly connected to the inner wall of the discharge port, and the bottom end of the connecting pipe is fixedly connected to the control valve.

[0011] Furthermore, a connecting frame is fixedly installed on the outer surface of the oil tank box, and a box cover is installed on the top of the oil tank box.

[0012] Furthermore, a motor is fixedly mounted on the upper surface of the box cover, an output end of the motor is fixedly connected to a first connecting rod, and an outer surface of the first connecting rod is rotatably connected to the oil tank box.

[0013] Furthermore, a plurality of stirring rods are fixedly connected to the outer surface of the first connecting rod, a plurality of scrapers are slidably connected to the inner wall of the oil tank box, and one end of each stirring rod away from the first connecting rod is fixedly connected to the corresponding scraper.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model is provided with components such as a control valve, a slot, a connecting plate, a plug rod, an elastic hook plate, and a knob. The plug rod on the connecting plate is inserted along the corresponding slot. During this process, the elastic hook plate first contacts the connecting plate, and in the process of continuously inserting the connecting plate into the control valve, the elastic hook plate will be squeezed and opened until the elastic hook plate is clamped and fixed with the connecting plate, thereby achieving the effect that the device can quickly install the filter plate and the discharge port of the oil tank box by quickly installing the connecting plate.

[0016] 2. The utility model is provided with a motor, a stirring rod, a first connecting rod, a scraper, an oil tank box and other components. The motor is started to drive the first connecting rod to rotate, and the first connecting rod drives the stirring rod to stir the oil in the oil tank box. At this time, the stirring rod is connected to the scraper so that the scraper drives the scraper to scrape off the oil residue adhered to the inner wall of the oil tank box, thereby achieving the effect that the device can scrape off the oil residue on the inner wall of the oil tank box by the scraper to prevent the oil residue from sticking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the oil tank box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the control valve of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the filter plate of the utility model.

[0022] In the figure: 1. oil tank box; 2. box cover; 3. motor; 4. first connecting rod; 5. stirring rod; 6. scraper; 7. discharge port; 8. connecting pipe; 9. control valve; 10. knob; 11. slot; 12. elastic hook plate; 13. plug rod; 14. connecting plate; 15. filter plate; 16. filter hole; 17. second connecting rod; 18. cleaning plate; 19. connecting frame. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 3 , Figure 4 The utility model discloses an external filter screen for an oil storage tank, comprising an oil tank box 1 and a control valve 9. A plurality of slots 11 are provided inside the control valve 9. The slots 11 are arranged at the bottom end of the control valve 9 and are perpendicular to the control valve 9. A connecting plate 14 is provided below the control valve 9. A plurality of plug rods 13 are fixedly connected to the top of the connecting plate 14. The size of the slots 11 is the same as that of the corresponding plug rods 13. The outer surface of each plug rod 13 is slidably connected to the corresponding slot 11. Specifically, the connecting plate 14 can be quickly installed by plugging the plug rods 13 into the slots 11.

[0025] In a preferred embodiment, a plurality of elastic hook plates 12 are fixedly connected to the outer surface of the control valve 9. The elastic hook plates 12 are arranged on the outer surface of the control valve 9 and have self-resetting elasticity. The outer surface of each elastic hook plate 12 is clamped with the connecting plate 14. During the connection between the connecting plate 14 and the control valve 9, the elastic hook plates 12 will be clamped with the connecting plate 14 to fix the connecting plate 14. A knob 10 is fixedly installed on the outer surface of the control valve 9. Specifically, during the installation of the connecting plate 14, the connecting plate 14 will be squeezed and opened outward until the connecting plate 14 contacts the control valve 9. At this time, the elastic hook plate 12 will reset under the action of its rebound force, and thereby fix the connecting plate 14 through the elastic hook plate 12.

[0026] In this embodiment, a filter plate 15 is fixedly installed at the bottom end of the connecting plate 14. The filter plate 15 is a cylindrical filter plate. A plurality of filter holes 16 are provided on the outer surface of the filter plate 15. Specifically, the filter plate 15 can be fixed under the fixation of the connecting plate 14 by connecting the filter plate 15 to the connecting plate 14. The setting of the filter holes 16 can enable the filter plate 15 to filter the oil entering the filter plate 15, leaving the oil residue in the filter plate 15.

[0027] In this embodiment, the inner wall of the filter plate 15 is slidably connected with a second connecting rod 17, and a slide groove is opened at the bottom end of the filter plate 15. The second connecting rod 17 can slide vertically along the slide groove, and the top of the second connecting rod 17 is fixedly connected with a cleaning plate 18. The cleaning plate 18 can slide vertically along the filter plate 15 through the setting of the cleaning plate 18. The outer surface of the cleaning plate 18 is slidably connected to the filter plate 15. Specifically, the second connecting rod 17 is pushed to drive the cleaning plate 18 to quickly clean the oil residue left inside the filter plate 15.

[0028] In this embodiment, a discharge port 7 is provided on the inner bottom wall of the oil tank box 1, and a connecting pipe 8 is fixedly connected to the inner wall of the discharge port 7. Through the connection between the discharge port 7 and the connecting pipe 8, the oil inside the oil tank box 1 can enter the connecting pipe 8 along the discharge port 7 and be controlled by the control valve 9. The bottom end of the connecting pipe 8 is fixedly connected to the control valve 9. Specifically, the oil flowing through the discharge port 7 and entering the connecting pipe 8 can be controlled by the control valve 9.

[0029] Replay Figure 1 , Figure 2 A connecting frame 19 is fixedly installed on the outer surface of the oil tank box 1, and a tank cover 2 is installed on the top of the oil tank box 1. Specifically, the oil tank box 1 can be supported by the connecting frame 19, and the setting of the tank cover 2 can seal the oil tank box 1.

[0030] In this embodiment, a motor 3 is fixedly mounted on the upper surface of the tank cover 2, and a first connecting rod 4 is fixedly connected to the output end of the motor 3. When the motor 3 is started, the first connecting rod 4 is driven to rotate, and the outer surface of the first connecting rod 4 is rotationally connected to the oil tank box 1. Specifically, the first connecting rod 4 can rotate around the central axis of the connection between it and the oil tank box 1, and the first connecting rod 4 and the oil tank box 1 are on the same central axis.

[0031] In this embodiment, a plurality of stirring rods 5 are fixedly connected to the outer surface of the first connecting rod 4. The rotation of the first connecting rod 4 will drive the stirring rod 5 to rotate in the oil tank box 1, and the stirring rod 5 can quickly stir the oil inside the oil tank box 1 by rotating around the first connecting rod 4 to prevent the accumulation of oil residues. A plurality of scrapers 6 are slidably connected to the inner wall of the oil tank box 1. The scrapers 6 scrape around the inner wall of the oil tank box 1 to scrape the oil residues on the inner wall of the oil tank box 1 to prevent the oil residues from sticking. One end of each stirring rod 5 away from the first connecting rod 4 is fixedly connected to the corresponding scraper 6. Specifically, the first connecting rod 4 and the scraper 6 are connected by the stirring rod 5, so that during the rotation of the first connecting rod 4, the stirring rod 5 and the scraper 6 can be driven to rotate around the first connecting rod 4 at the same time, and the oil inside the oil tank box 1 can be allowed to enter the connecting pipe 8 through the discharge port 7 by controlling the control valve 9.

[0032] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An external filter screen for an oil storage tank, comprising an oil tank box (1) and a control valve (9), characterized in that: The control valve (9) is provided with a plurality of slots (11) inside, a connecting plate (14) is provided below the control valve (9), a plurality of plug rods (13) are fixedly connected to the top of the connecting plate (14), the outer surface of each plug rod (13) is slidably connected to the corresponding slot (11), a plurality of elastic hook plates (12) are fixedly connected to the outer surface of the control valve (9), the outer surface of each elastic hook plate (12) is snap-fitted to the connecting plate (14), and a knob (10) is fixedly mounted on the outer surface of the control valve (9).

2. The oil storage tank external filter according to claim 1, characterized in that: A filter plate (15) is fixedly mounted on the bottom end of the connecting plate (14), and a plurality of filter holes (16) are formed on the outer surface of the filter plate (15).

3. The oil storage tank external filter according to claim 2, characterized in that: The inner wall of the filter plate (15) is slidably connected to a second connecting rod (17), the top end of the second connecting rod (17) is fixedly connected to a cleaning plate (18), and the outer surface of the cleaning plate (18) is slidably connected to the filter plate (15).

4. The oil storage tank external filter according to claim 1, characterized in that: The inner bottom wall of the oil tank box (1) is provided with a discharge port (7), the inner wall of the discharge port (7) is fixedly connected with a connecting pipe (8), and the bottom end of the connecting pipe (8) is fixedly connected with a control valve (9).

5. The oil storage tank external filter according to claim 4, characterized in that: A connecting frame (19) is fixedly mounted on the outer surface of the oil tank box (1), and a box cover (2) is mounted on the top of the oil tank box (1).

6. The oil storage tank external filter according to claim 5, characterized in that: A motor (3) is fixedly mounted on the upper surface of the box cover (2), and an output end of the motor (3) is fixedly connected to a first connecting rod (4), and an outer surface of the first connecting rod (4) is rotatably connected to the oil tank box (1).

7. The oil storage tank external filter according to claim 6, characterized in that: The outer surface of the first connecting rod (4) is fixedly connected to a plurality of stirring rods (5), the inner wall of the oil tank box (1) is slidably connected to a plurality of scrapers (6), and one end of each stirring rod (5) away from the first connecting rod (4) is fixedly connected to the corresponding scraper (6).

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