Waste oil collecting device of centrifugal sludge dewatering machine
The centrifugal dewatering machine waste oil collection system addresses the inefficiencies and safety hazards of traditional methods by using a climbing cart and flexible pipe for safe and efficient waste oil transfer, ensuring cleanliness and ease of use.
Patent Information
- Application Number
- CN202421751280.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the waste oil collection process of the existing centrifugal sludge dewatering machine, there are problems such as oil dropping, difficulty in fixing, labor-intensive and affecting work efficiency.
A waste oil collection device including a stair climbing cart and an oil transport hose is designed. The oil barrel is pushed through the stair climbing cart and connected to the waste oil tank by using the oil transport hose to achieve convenient collection of waste oil.
It realizes convenient collection of waste oil, keeps the operation site clean, improves work efficiency and reduces safety risks.
Smart Images

Figure CN223102735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sludge treatment and disposal, and particularly relates to a waste oil collection device for a centrifugal sludge dewatering machine. Background Art
[0002] A sludge dewatering machine is a continuously operating sludge treatment device, including belt type, plate and frame type, laminated spiral type, centrifugal type, etc., which has the characteristics of low moisture content of the discharged sludge, stable operation, low energy consumption, relatively simple control and management, and convenient maintenance, and is widely used in the process of sludge treatment and disposal in sewage treatment plants.
[0003] For a centrifugal sludge dewatering machine, waste oil will be generated during use, and the generated waste oil will be temporarily stored in a waste oil tank. In actual production, it can be drained in time; when draining the waste oil in the waste oil tank, the operator holds an oil barrel to collect the waste oil, and it is extremely easy for the oil product to drip on the surrounding ground, pipelines, and equipment during the collection process. The site is heavily soiled and not easy to clean, and the ground is sticky and slippery with a relatively high safety risk; at the same time, the waste oil collection area is narrow, and the oil barrel is not easy to be fixedly placed. As the amount of waste oil collected in the oil barrel increases, the process is relatively laborious, affecting work efficiency.
[0004] Therefore, a waste oil collection device that is more simple and convenient to use and can effectively keep the operation site clean during use is a problem that needs to be solved currently. Content of the Utility Model
[0005] The purpose of the utility model is to provide a waste oil collection device for a centrifugal sludge dewatering machine aiming at the deficiencies of the above-mentioned existing technologies, so as to achieve the purpose of simply, conveniently and neatly collecting the waste oil of the sludge dewatering machine.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A waste oil collection device for a centrifugal sludge dewatering machine includes a stair-climbing trolley and an oil delivery hose. An oil barrel is placed on the bottom plate of the stair-climbing trolley, and the barrel mouth of the oil barrel can be connected to the oil outlet pipe of the waste oil tank of the sludge dewatering machine through the oil delivery hose.
[0007] Further, universal wheels are installed in front of the bottom plate of the stair-climbing trolley, and triangular stair-climbing wheels are installed at the rear of the bottom plate; a fence is arranged around the upper part of the bottom plate; handrails are arranged on both sides of the bottom plate, and the upper ends of the handrails extend to the rear upper part of the fence.
[0008] Further, a barrel cover is connected to the barrel mouth of the oil barrel through threads.
[0009] Further, an anti-seepage tray is arranged between the upper part of the bottom plate of the stair-climbing trolley and the oil barrel.
[0010] Further, the anti-seepage tray is composed of a tray and a perforated support plate placed inside the tray.
[0011] Further, a funnel is placed at the mouth of the oil barrel, and the end of the oil delivery hose extends to the funnel.
[0012] Further, when not in use, the funnel and the oil delivery hose are placed on the vacant part of the anti-seepage tray.
[0013] Further, a control valve is installed on the oil outlet pipe, and the end of the oil outlet pipe is detachably connected to the front end of the oil delivery hose.
[0014] Further, the front end of the oil delivery hose is fixedly connected to a connector. An internal thread connection part is provided in the connector, and an external thread connection part is provided outside the oil outlet of the end of the oil outlet pipe. The external thread connection part is matched with the internal thread connection part.
[0015] Further, the connector further includes a hose connection part, and the hose connection part is connected to the oil delivery hose and fixed by wire winding.
[0016] The beneficial effects of the present utility model are as follows: It is convenient and easy to use. During the use process, a single person can realize the operation of receiving and transferring waste oil, and at the same time, it can effectively ensure the cleanliness of the operation area, which is convenient for use in actual production. Description of the Drawings
[0017] Figure 1 is a schematic diagram of the state when the present utility model is in use;
[0018] Figure 2 is a front view schematic diagram of the stair-climbing trolley of the present utility model;
[0019] Figure 3 is a top view schematic diagram of the anti-seepage tray of the present utility model;
[0020] Figure 4 is a front view schematic diagram of the oil barrel of the present utility model;
[0021] Figure 5 is a schematic diagram of the structure of the connector of the present utility model;
[0022] Figure 6 is a schematic diagram of the state when the stair-climbing trolley of the present utility model is pushed horizontally;
[0023] Figure 7 is a schematic diagram of the state when the stair-climbing trolley of the present utility model is pulled obliquely.
[0024] The names corresponding to the marks in the figure:
[0025] 1. Waste oil tank; 11. Oil level gauge; 12. Outlet pipe; 121. Control valve; 122. Oil outlet; 123. External thread connection part; 2. Stair-climbing trolley; 21. Bottom plate; 22. Universal wheels; 23. Triangular stair-climbing wheels; 24. Fence; 25. Handrail; 3. Anti-seepage tray; 31. Tray; 32. Support plate; 4. Oil drum; 41. Drum opening; 42. Handle; 43. Drum cover; 5. Funnel; 6. Oil delivery hose; 61. Connector; 611. Internal thread connection part; 612. Hose connection part; 62. Iron wire. Detailed implementation mode
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present invention.
[0027] Embodiments of the present invention:
[0028] As Figure 1-7 shown, a stair-climbing trolley 2 is provided in the collection device of this embodiment. A bottom plate 21 is provided in the stair-climbing trolley 2. Universal wheels 22 and triangular stair-climbing wheels 23 are respectively installed below the bottom plate 21. A fence 24 is provided around the bottom plate 21, and handrails 25 are connected to both sides of the bottom plate 21.
[0029] An anti-seepage tray 3 is placed on the bottom plate 21 of the stair-climbing trolley 2. The anti-seepage tray 3 is composed of a tray 31 and a support plate 32. An oil drum 4 is placed on the anti-seepage tray 3. A drum opening 41 is provided on the oil drum 4. A handle 42 is provided on one side of the drum opening 41, and a drum cover 43 is threadedly connected to the drum opening 41.
[0030] When collecting waste oil, a funnel 5 is placed at the drum opening 41 of the oil drum 4. The oil delivery hose 6 is docked with the outlet pipe 12 below the waste oil tank 1. The other end of the oil delivery hose 6 extends into or above the funnel 5 through the funnel 5.
[0031] For the waste oil tank 1 involved in the present invention, an oil level gauge 11 is provided on the waste oil tank 1, an outlet pipe 12 is provided below the waste oil tank 1, a control valve 121 is installed on the outlet pipe 12, and an external thread connection part 123 is provided outside the oil outlet 122 below the outlet pipe 12.
[0032] One end of the oil delivery hose 6 where it is docked with the oil outlet pipe 12 is provided with a connector 61. An internal thread connection part 611 is arranged in the connector 61. The internal thread connection part 611 cooperates with the external thread connection part 123. A hose connection part 612 is arranged in the connector 61. The hose connection part 612 is connected to the oil delivery hose 6 and fixed with a wire 62.
[0033] The principle of the present utility model is as follows:
[0034] When the present utility model is used in the factory area, the oil barrel 4 is pushed by the stair-climbing trolley 2 and pulled up the stairs, etc., so that a single person can complete the collection of the waste oil of the sludge dehydrator, making the use more labor-saving and convenient.
[0035] During the use process, when waste oil collection is not required, the oil delivery hose 6, the funnel 5, etc. can be placed on the anti-seepage tray 3, thus avoiding oil stains from dripping onto the ground and effectively ensuring the cleanliness of the ground; when collecting waste oil, the oil delivery hose 6 and the funnel 5 on the anti-seepage tray 3 are taken out and connected to the waste oil tank 1 of the sludge dehydrator, and the collection of waste oil can be realized, which is very convenient to use.
[0036] In the present utility model, the stair-climbing trolley 2, the anti-seepage tray 3 and the oil barrel 4 are involved. The stair-climbing trolley 2, the anti-seepage tray 3 and the oil barrel 4 are all existing ones, and the structural principle is not difficult to understand for those skilled in the art, so it will not be elaborated here.
[0037] At the same time, the present utility model also involves the waste oil tank 1 of the sludge dehydrator. The waste oil tank 1 is also existing and is possessed by the existing sludge dehydrator, so it will not be elaborated either.
[0038] When the oil barrel 4 is full or a certain amount of oil stains accumulates in the anti-seepage tray 3, it can be cleaned in time according to the actual use situation.
Claims
1. A waste oil collection device for a centrifugal sludge dehydrator, characterized in that: It includes a stair-climbing trolley (2) and an oil delivery hose (6). An oil barrel (4) is placed on the bottom plate (21) of the stair-climbing trolley (2), and the mouth (41) of the oil barrel (4) can be connected to the oil outlet pipe (12) of the waste oil tank (1) of the sludge dewatering machine through the oil delivery hose (6).
2. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 1, characterized in that: Universal wheels (22) are installed in the front below the bottom plate (21) of the stair-climbing trolley (2), and triangular stair-climbing wheels (23) are installed in the rear below the bottom plate (21); a fence (24) is arranged around above the bottom plate (21); handrails (25) are arranged on both sides of the bottom plate (21), and the upper ends of the handrails (25) extend to the upper rear of the fence (24).
3. The waste oil collection device of a centrifugal sludge dehydrator according to claim 2, characterized in that: A barrel cover (43) is connected to the mouth (41) of the oil barrel (4) by threads.
4. The waste oil collection device of a centrifugal sludge dehydrator according to claim 3, characterized in that: An anti-seepage tray (3) is arranged between the upper part of the bottom plate (21) of the stair-climbing trolley (2) and the oil barrel (4).
5. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 4, characterized in that: The anti-seepage tray (3) is composed of a tray (31) and a perforated support plate (32) placed inside the tray (31).
6. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 4, characterized in that: A funnel (5) is placed at the mouth (41) of the oil barrel (4), and the end of the oil delivery hose (6) extends to the funnel (5).
7. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 6, characterized in that: When not in use, the funnel (5) and the oil delivery hose (6) are placed on the spare part of the anti-seepage tray (3).
8. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 6, characterized in that: A control valve (121) is installed on the oil outlet pipe (12), and the end of the oil outlet pipe (12) is detachably connected to the front end of the oil delivery hose (6).
9. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 8, characterized in that: The front end of the oil delivery hose (6) is fixedly connected to a connector (61). An internal thread connecting part (611) is arranged in the connector (61), and an external thread connecting part (123) is arranged outside the oil outlet (122) at the end of the oil outlet pipe (12). The external thread connecting part (123) is matched with the internal thread connecting part (611).
10. The waste oil collection device of a centrifugal sludge dewatering machine according to claim 9, characterized in that: The connector (61) further includes a hose connecting part (612). The hose connecting part (612) is connected to the oil delivery hose (6) and is fixed by winding with a wire (62).