A waste oil collecting device
By using a rotating filter cartridge and centrifugal force driven by a motor, the problem of low filtration efficiency in existing devices is solved, enabling efficient collection of waste oil and convenient cleaning of impurities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG YUWEN ENVIRONMENTAL SANITATION CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-02
AI Technical Summary
Existing grease collection devices have low filtration efficiency and are difficult to clean impurities, which affects grease collection efficiency.
It adopts a rotatable filter cartridge design, combined with motor drive and centrifugal action, to achieve rapid filtration of waste oil, and the detachable connection method facilitates the cleaning of impurities.
It improves the filtration efficiency of waste oil, avoids filter cartridge clogging, and ensures efficient oil collection.
Smart Images

Figure CN224307966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil collection technology, specifically to a waste oil collection device. Background Technology
[0002] Oils are used in daily life, and after use, they become waste oil. Waste oil needs to be collected and processed to avoid indiscriminate disposal and environmental pollution. However, existing oil collection devices still have certain shortcomings, such as:
[0003] The patent application CN201320489599.0, entitled "An Oil Collection Bucket," filters oil by its own fluidity during use. However, the oil flows slowly, resulting in low filtration efficiency and affecting the oil collection efficiency. Furthermore, it is inconvenient to clean out the filtered impurities, which can cause blockages over time, hindering the collection and use of oil. Therefore, this paper proposes a waste oil collection device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a waste oil collection device to solve the problems mentioned in the background art, such as the low filtration efficiency of existing oil collection devices and the inconvenience of cleaning impurities, which affect the oil collection efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste oil collection device, comprising a housing,
[0006] The top of the box is provided with a box cover, and a feed pipe is fixedly installed through the box cover. A base is fixedly installed on the bottom surface of the box, and a discharge pipe is fixedly installed through the lower end of the left side wall of the box, and a valve is provided on the discharge pipe.
[0007] The filter cartridge is movably installed inside the housing, and a ring is mounted on the bearing on the inner top surface of the housing. Straight rods are fixedly installed on both the left and right ends of the bottom surface of the ring, and mounting plates are fixedly installed on the straight rods. The front side of the mounting plate has a notch, and the mounting plate and the filter cartridge are detachably connected through a disassembly and assembly mechanism.
[0008] The above technical solution facilitates rapid filtration of waste oil and makes it easier to clean impurities, thereby improving the efficiency of oil filtration and collection.
[0009] As a preferred embodiment of this utility model, the disassembly and assembly mechanism includes a fixing plate, which is fixedly installed on the rear left side of the top surface of the mounting plate. A bidirectional lead screw is provided through the fixing plate via a transverse bearing. A movable plate is sleeved on the bidirectional lead screw, and two movable plates are symmetrically arranged. The bidirectional lead screw is threadedly connected to the movable plate. A guide rod is fixedly installed on the right side of the fixing plate, and the guide rod is located behind the bidirectional lead screw. The guide rod passes through the movable plate and is slidably connected to the movable plate. The front section of the movable plate is arc-shaped, and an arc-shaped retaining strip is fixedly installed on the inner side of the front section of the movable plate. The arc-shaped retaining strip matches the arc-shaped retaining groove opened on the upper side of the outer surface of the filter cartridge.
[0010] The above technical solution facilitates the assembly and disassembly of the filter cartridge through the cooperation of the arc-shaped clip and the arc-shaped groove.
[0011] As a preferred embodiment of this utility model, an electric telescopic rod is fixedly installed on the right side of the top surface of the base, and the output end of the electric telescopic rod is fixedly connected to the bottom surface of the box cover.
[0012] The above technical solution allows the lid to be raised and lowered using an electric telescopic rod.
[0013] As a preferred technical solution of this utility model, a motor is fixedly installed on the inner bottom surface of the base, and a rotating shaft is coaxially fixedly installed on the shaft end of the motor. A driving gear is coaxially fixedly installed on the top end of the rotating shaft, and a driven gear is meshed with the driving gear. A rotating rod is coaxially fixedly installed on the top of the driven gear, and the rotating rod passes through the top of the base and the bottom center of the box in sequence.
[0014] The above technical solution facilitates the rotation of the shaft by a motor, and the rotation of the rod by the drive gear and the driven gear.
[0015] As a preferred embodiment of this utility model, a fixing block is fixedly installed on the rear end of the right side of the top surface of the mounting plate, and the right end of the bidirectional lead screw is connected to the left side bearing of the fixing block, and the right end of the guide rod is fixedly connected to the left side of the fixing block.
[0016] The above technical solution facilitates the assurance of the stability of the bidirectional lead screw rotation.
[0017] As a preferred embodiment of this invention, the ratio of the number of teeth of the driving gear to the number of teeth of the driven gear is 4:1.
[0018] The above technical solution facilitates the driving gear to accelerate the rotation of the driven gear.
[0019] As a preferred embodiment of this utility model, a strip rod is coaxially fixedly installed at the top end of the rotating rod, and connecting rods are fixedly installed at both ends of the top surface of the strip rod. A connecting plate is fixedly installed at the top end of the connecting rod, and the straight rod is longitudinally slidably installed through the connecting plate.
[0020] By adopting the above technical solution, it is convenient for the rotating rod to drive the connecting rod to rotate through the strip rod when it rotates, so that the straight rod and the mounting plate can rotate synchronously through the connecting plate, thereby realizing the rotation of the filter cartridge.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the waste oil collection device can quickly filter waste oil by centrifugation through the rapid rotation of the filter cartridge, thereby improving the filtration efficiency of waste oil. At the same time, the filter cartridge adopts a detachable connection method, which can facilitate the disassembly and cleaning of the filter cartridge, ensuring that the filtered impurities are cleaned out to avoid clogging, ensuring the filtration effect, and thus ensuring the waste oil filtration and collection efficiency.
[0022] 1. Waste oil is fed through the feed pipe and placed inside the filter cartridge, where it is filtered.
[0023] 2. Start the motor to make the drive gear of the rotating shaft rotate, which drives the rotating rod and the bar rod to rotate through the driven gear. This causes the connecting rod to drive the connecting plate to rotate synchronously, which in turn causes the connecting plate to drive the straight rod and the mounting plate to rotate. This causes the filter cartridge to rotate synchronously. At this time, the waste oil is filtered quickly by centrifugal force, which improves the waste oil filtration efficiency.
[0024] 3. By activating the electric telescopic rod, the box cover moves upward, causing the circular plate to move the straight rod and mounting plate upward simultaneously, thus moving the filter cartridge upward out of the box. At this time, rotating the double-acting screw causes the moving plate to move the arc-shaped retaining strip outward, allowing the arc-shaped retaining strip to move out of the arc-shaped retaining groove, which can disassemble the filter cartridge for easy cleaning. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model;
[0028] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0029] Figure 4 This is a schematic diagram of the three-dimensional connection structure of the ring and the straight rod of this utility model;
[0030] Figure 5 This is a top view schematic diagram of the connection structure between the bidirectional lead screw and the moving plate of this utility model;
[0031] Figure 6 This is a schematic diagram of the three-dimensional connection structure of the connecting rod, the strip rod, and the connecting plate of this utility model.
[0032] In the diagram: 1. Box body; 2. Box cover; 3. Base; 4. Feed pipe; 5. Discharge pipe; 6. Filter cartridge; 7. Ring; 8. Straight rod; 9. Mounting plate; 10. Fixing plate; 11. Two-way lead screw; 12. Moving plate; 13. Guide rod; 14. Arc-shaped retaining strip; 15. Arc-shaped retaining groove; 16. Fixing block; 17. Motor; 18. Rotating shaft; 19. Drive gear; 20. Driven gear; 21. Rotating rod; 22. Strip rod; 23. Connecting rod; 24. Connecting plate; 25. Electric telescopic rod. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figure 1 - Figure 6 The present invention provides a waste oil collection device, comprising a box 1, a box cover 2 on the top of the box 1, an inlet pipe 4 fixedly and through the box cover 2, a base 3 fixedly installed on the bottom surface of the box 1, and an outlet pipe 5 fixedly and through the lower end of the left side wall of the box 1, and a valve installed on the outlet pipe 5.
[0035] The filter cartridge 6 is movably installed inside the housing 1, and a ring 7 is installed on the bearing of the inner top surface of the housing 1. Straight rods 8 are fixedly installed on both the left and right ends of the bottom surface of the ring 7, and a mounting plate 9 is fixedly installed on the straight rods 8. A notch is opened on the front side of the mounting plate 9, and the mounting plate 9 and the filter cartridge 6 are detachably connected through a disassembly and assembly mechanism.
[0036] The disassembly and assembly mechanism includes a fixed plate 10, which is fixedly installed on the rear left side of the top surface of the mounting plate 9. A two-way screw rod 11 is provided through the horizontal bearing on the fixed plate 10. A movable plate 12 is sleeved on the two-way screw rod 11, and two movable plates 12 are symmetrically arranged. The two-way screw rod 11 is threadedly connected to the movable plate 12. A guide rod 13 is fixedly installed on the right side of the fixed plate 10, and the guide rod 13 is located behind the two-way screw rod 11. The guide rod 13 is provided through the movable plate 12, and the guide rod 13 is slidably connected to the movable plate 12. The front section of the movable plate 12 is arc-shaped, and an arc-shaped retaining strip 14 is fixedly installed on the inner side of the front section of the movable plate 12. The arc-shaped retaining strip 14 matches the arc-shaped retaining groove 15 opened on the upper side of the outer side of the filter cartridge 6.
[0037] An electric telescopic rod 25 is fixedly installed on the right side of the top surface of the base 3, and the output end of the electric telescopic rod 25 is fixedly connected to the bottom surface of the box cover 2.
[0038] A motor 17 is fixedly installed on the inner bottom surface of the base 3, and a rotating shaft 18 is fixedly installed coaxially on the shaft end of the motor 17. A drive gear 19 is fixedly installed coaxially on the top of the rotating shaft 18, and a driven gear 20 is meshed with the drive gear 19. The gear ratio of the drive gear 19 to the driven gear 20 is 4:1. A rotating rod 21 is fixedly installed coaxially on the top of the driven gear 20, and the rotating rod 21 passes through the top of the base 3 and the bottom center of the housing 1 in sequence.
[0039] A fixing block 16 is fixedly installed on the rear right side of the top surface of the mounting plate 9, and the right end of the bidirectional screw 11 is connected to the left side bearing of the fixing block 16, and the right end of the guide rod 13 is fixedly connected to the left side of the fixing block 16.
[0040] A strip rod 22 is coaxially fixedly installed at the top of the rotating rod 21, and connecting rods 23 are fixedly installed at both ends of the top surface of the strip rod 22. A connecting plate 24 is fixedly installed at the top of the connecting rod 23, and the straight rod 8 is longitudinally slidably inserted through the connecting plate 24.
[0041] Working principle: When in use, waste oil is fed in through the feed pipe 4, so that the waste oil is placed in the filter cartridge 6 for filtration;
[0042] Simultaneously, the motor 17 is started, causing the rotating shaft 18 to drive the drive gear 19 to rotate, which in turn causes the driven gear 20, which meshes with the drive gear 19, to drive the rotating rod 21 to rotate. The rotation of the rotating rod 21 will drive the connecting rod 23 to rotate synchronously through the strip rod 22, which will cause the connecting plate 24 to drive the straight rod 8 and the mounting plate 9 to rotate, thereby causing the filter cartridge 6 to rotate synchronously, and thus the waste oil will be subjected to centrifugal force for rapid filtration, improving the filtration and collection efficiency of waste oil.
[0043] After filtration, the cover 2 is moved upward by activating the electric telescopic rod 25, which causes the ring 7 to move upward synchronously with the straight rod 8 and the mounting plate 9, thereby moving the filter cartridge 6 upward out of the box 1.
[0044] By rotating the bidirectional lead screw 11, the movable plate 12, which is threadedly connected to the bidirectional lead screw 11, moves the arc-shaped retaining strip 14 outward under the action of the guide rod 13. After the arc-shaped retaining strip 14 moves out of the arc-shaped retaining groove 15, the filter cartridge 6 is disassembled, which makes it easier to clean the filter cartridge 6.
[0045] After cleaning, the filter cartridge 6 is placed in a suitable position within the notch of the mounting plate 9. By rotating the bidirectional screw 11 in the opposite direction, the moving plate 12 drives the arc-shaped retaining strip 14 to move inward, so that the arc-shaped retaining strip 14 is engaged in the arc-shaped retaining groove 15 to fix the filter cartridge 6, thus realizing the separate installation of the filter cartridge 6.
[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waste oil collection device, comprising a housing (1), characterized in that: The top of the box (1) is provided with a box cover (2), and a feed pipe (4) is fixedly provided through the box cover (2). A base (3) is fixedly installed on the bottom surface of the box (1), and a discharge pipe (5) is fixedly provided through the lower end of the left side wall of the box (1), and a valve is provided on the discharge pipe (5). The housing (1) is equipped with a filter cartridge (6) inside, and a ring (7) is mounted on the bearing of the inner top surface of the housing (1). Straight rods (8) are fixedly mounted on both the left and right ends of the bottom surface of the ring (7), and an mounting plate (9) is fixedly mounted on the straight rod (8). The front side of the mounting plate (9) is provided with a notch, and the mounting plate (9) and the filter cartridge (6) are detachably connected through a disassembly and assembly mechanism.
2. The waste oil collection device according to claim 1, characterized in that, The disassembly and assembly mechanism includes a fixed plate (10), which is fixedly installed on the rear left side of the top surface of the mounting plate (9). A bidirectional lead screw (11) is provided through the horizontal bearing on the fixed plate (10). A movable plate (12) is sleeved on the bidirectional lead screw (11), and two movable plates (12) are symmetrically arranged. The bidirectional lead screw (11) is threadedly connected to the movable plate (12). A guide rod (1) is fixedly installed on the right side of the fixed plate (10). 3), and the guide rod (13) is located on the rear side of the bidirectional lead screw (11). The guide rod (13) passes through the moving plate (12) and is slidably connected to the moving plate (12). The front section of the moving plate (12) is arc-shaped, and an arc-shaped retaining strip (14) is fixedly installed on the inner side of the front section of the moving plate (12). The arc-shaped retaining strip (14) matches the arc-shaped retaining groove (15) opened on the upper side of the outer side of the filter cartridge (6).
3. The waste oil collection device according to claim 1, characterized in that, An electric telescopic rod (25) is fixedly installed on the right side of the top surface of the base (3), and the output end of the electric telescopic rod (25) is fixedly connected to the bottom surface of the box cover (2).
4. The waste oil collection device according to claim 1, characterized in that, A motor (17) is fixedly installed on the inner bottom surface of the base (3), and a rotating shaft (18) is fixedly installed coaxially on the shaft end of the motor (17). A driving gear (19) is fixedly installed coaxially on the top end of the rotating shaft (18), and the driving gear (19) meshes with a driven gear (20). A rotating rod (21) is fixedly installed coaxially on the top of the driven gear (20), and the rotating rod (21) passes through the top of the base (3) and the bottom center of the box (1) in sequence.
5. The waste oil collection device according to claim 2, characterized in that, A fixing block (16) is fixedly installed on the rear right side of the top surface of the mounting plate (9), and the right end of the bidirectional screw (11) is connected to the left side of the fixing block (16) by a bearing, and the right end of the guide rod (13) is fixedly connected to the left side of the fixing block (16).
6. The waste oil collection device according to claim 4, characterized in that, The ratio of the number of teeth of the driving gear (19) to the number of teeth of the driven gear (20) is 4:
1.
7. The waste oil collection device according to claim 4, characterized in that, A strip rod (22) is coaxially fixedly installed at the top end of the rotating rod (21), and a connecting rod (23) is fixedly installed at both ends of the top surface of the strip rod (22). A connecting plate (24) is fixedly installed at the top end of the connecting rod (23), and the straight rod (8) is longitudinally slidably installed through the connecting plate (24).