Anti-splashing protection device of refueling electric filtering equipment

By designing a splash protection device in the electric filtration equipment, the overflow oil is used to trigger the proximity switch to control the equipment to stop, the oil spill problem caused by overflow and splash is solved, and the safe operation and environmental protection of the equipment are achieved.

CN223287746UActive Publication Date: 2025-09-02HANDAN IRON & STEEL GROUP CO LTD +2
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Patent Information

Application Number
CN202421761092.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-09-02
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing electric filtration equipment is prone to overflow and splashing during refueling, resulting in large-scale spillover of oil and lack of anti-splash devices, causing waste and environmental pollution.

Method used

A splash protection device is designed to use the combination of oil conduit and oil contact trigger plate to push the oil contact trigger plate to rotate and trigger the proximity switch to control the electric filtering equipment to stop operation and prevent oil from spilling.

Benefits of technology

It realizes the timely stopping of equipment operation during overflow and splashing, preventing oil leakage, reducing on-site workload, avoiding pollution, and ensuring the smooth progress of refueling filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-splashing protection device of refueling electric filtering equipment, belongs to the technical field of refueling electric filtering equipment, and is used for preventing overflow oil of the refueling electric filtering equipment from polluting the environment. According to the technical scheme, an oil guide pipe vertically penetrates through and is welded to the outer wall of the upper end of an oil receiving groove, an oil receiving trigger plate is located at the same horizontal height of the oil guide pipe, the plate face of the oil receiving trigger plate is vertically opposite to an oil outlet of the oil guide pipe, one side of the oil receiving trigger plate is welded to a rotating shaft, and an oil receiving trigger plate support is vertically welded to the interior of the oil receiving groove. A rotating shaft is installed at the upper end of the oil receiving trigger plate support and rotationally connected with the oil receiving trigger plate support, and a contact of the proximity switch is perpendicularly opposite to the surface of the oil receiving trigger plate. The device is simple in structure and convenient to use, the electric filtering equipment can be stopped in time when overflowing and splashing occur in the electric filtering equipment, overflowing oil is prevented from polluting the environment ground, a specially-assigned person is not needed for nursing, and smooth oiling and filtering work is guaranteed.
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Description

Technical Field

[0001] The utility model relates to an anti-splashing protection device for electric filtering equipment during refueling, belonging to the technical field of refueling electric filtering equipment. Background Art

[0002] In the metallurgical industry, electric filtration equipment is used for oil filtration. During operation, such equipment is prone to overflow and splashing. If overflow or splashing occurs during operation, a large amount of oil will be spilled in a short period of time, wasting oil and polluting the environment. Current electric filtration equipment does not have a splash guard and directly sets the overflow port to the air. Therefore, if overflow or splashing occurs, it will have serious consequences. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an anti-splashing protection device for refueling electric filtering equipment, which can stop the operation of the electric filtering equipment in time when oil overflows and splashes in the electric filtering equipment, thereby avoiding a large amount of oil overflow and splashing.

[0004] The technical solutions to the above technical problems are:

[0005] and a tube connecting the dischar e side of the oil drain plug, wherein the tube has a check valve in it and is closed by the pump , and the tube which connects the oil drain plug, and the tube which connects the oil drain plug, and the tube which connects the oil drain plug, and the tube which connects the oil drain plug, and the tube which connects the oil drain plug, and the tube which connects the oil drain plug

[0006] The anti-splash protection device of the above-mentioned refueling electric filtering equipment, the oil receiving trigger plate bracket is a rectangular plate, the two ends of the oil receiving trigger plate bracket are welded to the inner walls of the opposite oil receiving groove, and the surface of the oil receiving trigger plate bracket is welded with multiple parallel annular sleeves along the length direction. The rotating shaft is mounted in the annular sleeve, and the rotating shaft and the annular sleeve are rotatably matched. A counterweight is welded to one end of the rotating shaft.

[0007] The anti-splash protection device of the above-mentioned refueling electric filtering equipment, the proximity switch support is a vertical rectangular plate, one end of the proximity switch support is welded to the inner wall of the oil receiving tank, and the other end of the proximity switch support has a mounting hole, and the proximity switch is installed in the mounting hole.

[0008] The anti-splash protection device of the above-mentioned refueling electric filtering equipment has an oil drain pipe at the lower part of the oil receiving tank, and an oil drain switch is installed on the oil drain pipe.

[0009] The beneficial effects of the utility model are:

[0010] The upper end of the oil guide pipe of the utility model is connected to the overflow pipe of the electric filtering device, and the oil receiving trigger plate is located at the same horizontal height of the oil guide pipe. The overflowed oil splashes onto the oil receiving trigger plate through the oil guide pipe, pushing the oil receiving trigger plate to rotate, and the oil receiving trigger plate triggers the proximity switch, and the proximity switch controls the electric filtering device to stop running; the rotating shaft is welded to one side of the oil receiving trigger plate, and the oil receiving trigger plate can rotate through the rotating shaft; the proximity switch support and the proximity switch and the rotating shaft are fixedly supported.

[0011] The utility model has a simple structure and is easy to use. It can ensure that the electric filtering equipment is stopped in time when overflow or splashing occurs in the electric filtering equipment, thereby preventing a large amount of oil from leaking. The overflowing oil enters the oil receiving tank to avoid contaminating the ground. At the same time, the workload of on-site personnel is reduced, and there is no need to assign special personnel to supervise, thereby ensuring the smooth progress of refueling and filtering work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic top view of the structure of the utility model;

[0013] Figure 2 It is a sectional view of the front view;

[0014] Figure 3 It is a sectional view of the side view.

[0015] The markings in the figure are as follows: oil guide pipe 1, oil receiving tank 2, proximity switch 3, oil receiving trigger plate bracket 4, annular sleeve 5, counterweight 6, rotating shaft 7, proximity switch support 8, oil receiving trigger plate 9, oil drain pipe 10. DETAILED DESCRIPTION

[0016] The utility model is composed of an oil guide pipe 1, an oil receiving groove 2, a proximity switch 3, an oil receiving trigger plate bracket 4, an annular sleeve 5, a counterweight 6, a rotating shaft 7, a proximity switch support 8, an oil receiving trigger plate 9, and an oil drain pipe 10.

[0017] The diagram shows that the oil receiving tank 2 is cylindrical, with one end closed and resting on the ground. An oil guide pipe 1 passes vertically through the upper outer wall of the oil receiving tank 2 and is welded to it. The upper end of the oil guide pipe 1 is connected to the overflow pipe of the electric filter. Oil overflowing from the overflow pipe flows through the oil guide pipe 1 into the oil receiving tank 2.

[0018] The figure shows an oil receiving trigger plate bracket 4 installed in the oil receiving tank 2. This bracket 4 is a rectangular plate, positioned vertically, with its two ends welded to the inner wall of the oil receiving tank 2. An oil receiving trigger plate 9 is mounted on the surface of the bracket 4.

[0019] As shown in the figure, a plurality of parallel annular sleeves 5 are welded on the surface of the oil receiving trigger plate bracket 4 along the length direction, and the rotating shaft 7 is sleeved in the annular sleeve 5 and can rotate in the annular sleeve 5.

[0020] The diagram shows that the oil receiving trigger plate 9 is a thin rectangular plate. One side of the plate is welded to the rotating shaft 7, and the plate surface of the plate 9 is perpendicular to the oil outlet of the oil guide pipe 1. When overflow oil from the oil guide pipe 1 splashes onto the plate surface of the oil receiving trigger plate 9, it rotates around the rotating shaft 7. A counterweight 6 is welded to one end of the rotating shaft 7. The speed of the oil receiving trigger plate 9's rotation can be controlled by adjusting the size of the counterweight 6.

[0021] The figure shows that a proximity switch support 8 and a proximity switch 3 are located at the same height as the oil receiving trigger plate 9. The proximity switch support 8 is a vertically positioned rectangular plate. One end of the proximity switch support 8 is welded to the inner wall of the oil receiving tank 2. The other end of the proximity switch support 8 has a mounting hole, into which the proximity switch 3 is installed. The contacts of the proximity switch 3 are perpendicular to the surface of the oil receiving trigger plate 9. When the oil receiving trigger plate 9 rotates, the surface of the oil receiving trigger plate 9 triggers the proximity switch 3, which is connected to the power supply that controls the electric filtration equipment.

[0022] As shown in the figure, there is an oil drain pipe 10 below the oil receiving tank 2, and an oil drain switch is installed on the oil drain pipe 10 to drain the oil accumulated in the oil receiving tank 2.

[0023] The working process of this utility model is as follows:

[0024] The oil guide pipe 1 is connected to the overflow pipe of the electric filtering device. When oil overflows from the overflow pipe of the filtering device, the oil enters the oil receiving tank 2 through the oil guide pipe 1. The overflowed oil falls onto the oil receiving trigger plate 9 through the oil guide pipe 1, pushing the oil receiving trigger plate 9 to rotate around the rotating shaft 7. The oil receiving trigger plate 9 rotates to a certain angle to trigger the proximity switch 3, and the proximity switch 3 controls the electric filtering device to stop operating.

[0025] An embodiment of the present invention is as follows:

[0026] The diameter of the oil guide pipe 1 is DN32mm and the length is 300mm;

[0027] The diameter of the oil receiving tank 2 is DN500mm and the height is 700mm;

[0028] The oil trigger plate 9 has a length of 150 mm, a width of 100 mm and a thickness of 1 mm.

[0029] The length of the oil trigger plate bracket 4 is 500mm and the width is 50mm;

[0030] The diameter of the rotating shaft 7 is 8 mm and the length is 200 mm;

[0031] The length of the proximity switch support 8 is 100 mm and the width is 80 mm;

[0032] The model of proximity switch 3 is: KJT-TKD-15ZPKM.

Claims

1. A splash protection device for a refueling electric filter device, characterized by: It includes an oil guide pipe (1), an oil receiving tank (2), an oil receiving trigger plate (9), an oil receiving trigger plate bracket (4), a rotating shaft (7), a proximity switch bracket (8), and a proximity switch (3). The oil receiving tank (2) is a cylindrical body, one end of the cylindrical body of the oil receiving tank (2) is closed, and the closed end of the cylindrical body of the oil receiving tank (2) is placed on the ground. The oil guide pipe (1) vertically passes through the outer wall of the upper end of the oil receiving tank (2) and is welded. The oil receiving trigger plate (9) is located at the same height as the oil guide pipe (1). The oil receiving trigger plate (9) is a rectangular thin plate. The plate surface of the oil receiving trigger plate (9) is perpendicular to the oil outlet of the oil guide pipe (1). In contrast, the oil receiving trigger plate bracket (4) is vertically welded in the oil receiving groove (2), and a rotating shaft (7) is installed on the upper end of the oil receiving trigger plate bracket (4). The rotating shaft (7) and the oil receiving trigger plate bracket (4) are rotatably connected. One side of the oil receiving trigger plate (9) is welded to the rotating shaft (7), and one end of the proximity switch support (8) is welded to the inner wall of the oil receiving groove (2). The proximity switch (3) is fixedly connected to the proximity switch support (8). The proximity switch (3) is located at the same horizontal height as the oil receiving trigger plate (9), and the contact of the proximity switch (3) is vertically opposite to the surface of the oil receiving trigger plate (9).

2. The anti-splash protection device for the refueling electric filtering equipment according to claim 1 is characterized in that: The oil receiving trigger plate bracket (4) is a rectangular plate. Both ends of the oil receiving trigger plate bracket (4) are respectively welded to the inner walls of the opposite oil receiving groove (2). A plurality of parallel annular sleeves (5) are welded to the surface of the oil receiving trigger plate bracket (4) along the length direction. The rotating shaft (7) is sleeved in the annular sleeve (5). The rotating shaft (7) and the annular sleeve (5) are rotationally matched. A counterweight (6) is welded to one end of the rotating shaft (7).

3. The anti-splash protection device for the refueling electric filtering equipment according to claim 1, characterized in that: The proximity switch support (8) is a vertical rectangular plate. One end of the proximity switch support (8) is welded to the inner wall of the oil receiving groove (2). The other end of the proximity switch support (8) has a mounting hole, and the proximity switch (3) is mounted in the mounting hole.

4. The anti-splash protection device for the refueling electric filtering equipment according to claim 1, characterized in that: An oil drain pipe (10) is provided at the lower portion of the oil receiving tank (2), and an oil drain switch is installed on the oil drain pipe (10).