A hazardous waste warehouse waste oil leakage collection device

By combining an inclined tray with a guide trough, a liquid level sensor, and a siphon tube, the problem of limited adsorption capacity and high maintenance costs of waste oil leakage collection devices is solved, enabling real-time monitoring and automated collection of waste oil, thus reducing environmental risks and maintenance costs.

CN224547007UActive Publication Date: 2026-07-24JINCHUAN GROUP NICKEL COBALT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINCHUAN GROUP NICKEL COBALT CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing waste oil leak collection devices have limited adsorption capacity, high maintenance costs, and cannot respond to oil leak signals in a timely manner, leading to environmental pollution risks and difficulties in handling them.

Method used

The design incorporates an inclined tray and guide channel, along with a liquid level sensor and siphon tube, to monitor and collect waste oil leaks in real time. The waste oil collection process is controlled by the siphon tube and vent valve, and automated control is achieved by combining electrodes and a liquid level sensor.

Benefits of technology

It enables real-time monitoring and automated collection of waste oil leaks, improving storage safety and reducing environmental risks and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of dangerous waste warehouse waste oil leak collection device, including tray, the tray is inclinedly arranged, its side is equipped with flow guide groove, and both are connected, the flow guide groove inside is equipped with electrode, side is equipped with oil collecting bucket, the flow guide groove is connected with oil collecting bucket by siphon pipe, the oil collecting bucket inner wall is equipped with liquid level sensor;The siphon pipe is equipped with exhaust valve.The utility model can monitor in real time dangerous waste warehouse waste oil leakage situation, collect leaked waste oil, improve waste oil storage security, reduce the risk of endangering environment.
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Description

Technical Field

[0001] This utility model belongs to the field of hazardous waste storage technology and relates to a waste oil leakage collection device in a hazardous waste warehouse. Background Technology

[0002] Waste oil, as a common type of hazardous waste, is experiencing increasing generation and treatment demands. It not only causes serious environmental pollution but also contains harmful substances such as heavy metals and polycyclic aromatic hydrocarbons, posing potential threats to human health and ecological balance. Therefore, the storage and collection of waste oil are of paramount importance. Leaks during storage can seep into the ground, making them difficult to clean and recover. Currently, traditional waste oil leakage collection devices for oil depots have the following drawbacks: 1. When using diversion trenches and collection wells, the leaked oil is diverted to the collection well (underground collection pool) through a sloping ground design or open ditch, and then pumped back. The advantage is good concealment and saving ground space. The disadvantage is that regular maintenance is required to prevent blockage, and manual recovery is necessary. During the recovery process, leakage is easy to seep into the ground. 2. When using adsorbent materials, i.e., using oleophilic and hydrophobic adsorbent materials (such as activated carbon, oil-absorbing cotton, and oil-absorbing felt) to cover or intercept the leaked oil, the advantage is flexibility and lightness. The disadvantage is that the adsorption capacity is limited, requiring frequent replacement, and the waste adsorbent materials require professional disposal. In addition, most traditional waste oil collection devices rely on manual discovery of leaks before they can be activated, resulting in high maintenance costs and insufficient adaptability. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the prior art by providing a waste oil leakage collection device for hazardous waste warehouses, which solves the problems of limited adsorption capacity, high maintenance costs, and inability to respond to oil leakage signals in a timely manner in existing waste oil leakage collection devices.

[0004] Therefore, the present invention adopts the following technical solution:

[0005] A waste oil leakage collection device for hazardous waste warehouse includes a tray, which is inclined and has a guide channel on its side, and the two are connected. The guide channel is equipped with an electrode inside and an oil collection tank on its side. The guide channel and the oil collection tank are connected by a siphon pipe. The inner wall of the oil collection tank is equipped with a liquid level sensor.

[0006] The siphon is U-shaped with its opening facing the ground; the siphon is equipped with an exhaust valve.

[0007] The sidewall of the guide channel is provided with several through holes.

[0008] The tray has an angle of 5 to 10 degrees with the horizontal plane; the tray is cuboid with barriers on three sides, and its open side is connected to the guide channel.

[0009] The beneficial effects of this utility model are as follows:

[0010] This invention can monitor waste oil leakage in hazardous waste warehouses in real time and collect the leaked waste oil, thereby improving the safety of waste oil storage and reducing the risk of environmental damage. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] In the diagram, 1-tray, 2-guide channel, 3-oil collection tank, 4-liquid level sensor, 5-electrode, 6-siphon pipe, 7-vent valve. Detailed Implementation

[0013] The technical solution of this utility model will be described below with reference to the accompanying drawings and implementation methods.

[0014] like Figure 1 As shown, a waste oil leakage collection device for a hazardous waste warehouse includes a cuboid tray 1 with barriers on three sides, and its open side is connected to a guide channel 2. Specifically, the tray 1 is made of high-density polyethylene (HDPE) in one piece. The tray 1 is inclined at an angle of 5 degrees to the horizontal plane. The purpose of this setting is to allow the leaked waste oil to flow naturally to the lower side of the tray under the action of gravity, avoiding oil stagnation. Moreover, the inclination angle of 5° is an optimal value after multiple practical verifications. It is not only sufficient to overcome the surface tension of the oil, especially viscous oils, but also to avoid oil splashing or excessive flow rate due to excessive angle.

[0015] The tray 1 has a flow guide trough 2 on its side, and the two are connected. The side wall of the flow guide trough 2 has several through holes, and an electrode 5 is provided inside. An oil collection tank 3 is provided on the side. The flow guide trough 2 and the oil collection tank 3 are connected by a siphon pipe 6. A liquid level sensor 4 is provided on the inner wall of the oil collection tank 3.

[0016] The siphon pipe 6 is U-shaped with its opening facing the ground. Its purpose is to ensure that when the opening is facing the ground, the siphon can only be activated by active suction or external pressure (such as a special pump), thus ensuring that the discharge process is controlled. Specifically, the siphon pipe 6 is made of oil-resistant PVC and is equipped with an exhaust valve 7.

[0017] The usage process of this utility model is as follows:

[0018] First, place pallet 1 in the designated area of ​​the hazardous waste warehouse, fix oil collection tank 3 to one side of pallet 1, with pallet 1 positioned higher than oil collection tank 3, and waste oil enters oil collection tank 3 through siphon pipe 6;

[0019] Secondly, place the waste oil drum in tray 1, and the leaked oil flows into the guide channel 2 along the slope;

[0020] Finally, when the electrode 5 inside the guide channel 2 detects leakage from the waste oil drum or the liquid level sensor 4 inside the oil collection tank 3 detects that the liquid level in the oil collection tank 3 has reached 80% of the total capacity, a signal is transmitted to the main control system, and the main control system activates an audible and visual alarm.

Claims

1. A waste oil leakage collection device for hazardous waste warehouses, characterized in that, Includes a tray (1), which is inclined and has a guide groove (2) on its side, and the two are connected. The guide groove (2) has an electrode (5) inside and an oil collection tank (3) on its side. The guide groove (2) and the oil collection tank (3) are connected by a siphon pipe (6). The inner wall of the oil collection tank (3) is equipped with a liquid level sensor (4).

2. The waste oil leakage collection device for hazardous waste warehouses according to claim 1, characterized in that, The siphon (6) is equipped with an exhaust valve (7).

3. The waste oil leakage collection device for hazardous waste warehouses according to claim 1, characterized in that, The guide channel (2) has several through holes on its side wall.

4. The waste oil leakage collection device for hazardous waste warehouses according to claim 1, characterized in that, The angle between the tray (1) and the horizontal plane is 5 to 10 degrees.

5. The waste oil leakage collection device for hazardous waste warehouses according to claim 1, characterized in that, The tray (1) is cuboid with three sides enclosed, and its open side is connected to the guide channel (2).

6. The waste oil leakage collection device for hazardous waste warehouses according to claim 1, characterized in that, The siphon (6) is U-shaped with its opening facing the ground.