Gear oil pump oil dripping hole leaked oil recovery device

By designing an automatic prompt gear oil pump oil drop hole oil leakage recovery device, the problem of the oil level of the existing device rising and frequent checking is solved, and the automatic prompt and overflow avoidance is achieved, making it more convenient to use.

CN222887084UActive Publication Date: 2025-05-20QINGZHOU SHENGRUN HYDRAULIC TECH CO LTD
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Patent Information

Application Number
CN202421769310.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-20
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

After a long time of use, the oil level of the existing gear oil pump oil drain hole oil recovery device increases and the liquid level needs to be checked frequently, which can easily cause oil overflow and inconvenient use.

Method used

A device including supporting base plate, gear oil pump body, collection box, leakproof cover, support frame, box cover, fixing hole and moving column is designed. Through components such as float ball and micro switch, when the oil level reaches a certain height, the sound and light prompt the user.

Benefits of technology

It realizes automatic prompt for full oil, avoids oil spills, and reduces frequent viewing of liquid levels by users, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222887084U_ABST
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Abstract

The utility model relates to the technical field of recycling devices, and discloses a gear oil pump oil dripping hole leaked oil recycling device which comprises a supporting bottom plate, a gear oil pump body is fixedly installed on the top face of the supporting bottom plate, a circular groove is formed in the top face of the supporting bottom plate, and the inner circular wall face of the circular groove is movably connected with a collecting box in a sleeved mode. And the prompting assembly is arranged on the top face of the collecting box and used for conducting oil fullness prompting, and the supporting bottom plate, the gear oil pump body, the collecting box, the leakage-proof cover, the supporting frame, the box cover, the fixing holes and the movable columns are used in cooperation, so that the effect of conducting oil fullness prompting on a user can be achieved. When the oil level in the collecting box exceeds a certain height, the collecting box can sound and give out light prompts automatically, so that a user can handle the oil level in time, oil overflowing is avoided, meanwhile, the user does not need to check the liquid level of the collecting box frequently, and the collecting box is convenient to use and practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of recycling devices, in particular to an oil leakage recycling device for the oil dripping hole of a gear oil pump. Background Art

[0002] A gear pump is a rotary pump that relies on the change and movement of the working volume formed between the pump cylinder and the meshing gears to transport or pressurize liquids. It consists of two gears, a pump body, and front and rear covers, forming two closed spaces. When the gears rotate, the volume of the space on the side where the gears disengage increases from small to large, creating a vacuum to suck in the liquid, and the volume of the space on the side where the gears mesh decreases from large to small, squeezing the liquid into the pipeline. Due to the long service time of the gear pump, the aging or damage of mechanical seal parts may cause oil leakage, and it is necessary to collect and process the leaked oil.

[0003] An existing oil leakage recycling device for the oil dripping hole of a gear oil pump (Publication No.: CN218151408U) has at least the following drawbacks:

[0004] In the above patent, an oil collecting box is set to collect the oil. However, during the long-term use process, the oil will gradually increase and the liquid level will gradually rise. Therefore, it is necessary to remove the dust cover to check the amount of oil in time and then clean it. When forgetting to check, the oil will overflow, making it more troublesome to use and having certain limitations. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the drawbacks existing in the prior art, and to provide an oil leakage recycling device for the oil dripping hole of a gear oil pump.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An oil leakage recovery device for a gear oil pump, comprising a supporting bottom plate. On the top surface of the supporting bottom plate, a gear oil pump body is fixedly installed. A circular groove is opened on the top surface of the supporting bottom plate. A collecting box is movably sleeved on the inner circular wall surface of the circular groove. It further includes a prompting component, which is arranged on the top surface of the collecting box for oil full prompting. The prompting component includes: a box cover, which is arranged on the top surface of the collecting box. A fixing hole is opened on the top surface of the box cover. A moving column is movably sleeved on the inner circular wall surface of the fixing hole. A floating ball is fixedly installed on the bottom surface of the moving column. A top plate is fixedly installed on the top surface of the moving column. A first fixing plate is fixedly installed on the top surface of the box cover. A micro switch, a flash lamp and a horn are fixedly installed on one side of the first fixing plate. A protective box is fixedly installed on the top surface of the box cover. A storage battery and a PLC controller are fixedly installed on the inner bottom surface of the protective box. The storage battery is electrically connected to the PLC controller. The PLC controller is respectively electrically connected to the micro switch, the flash lamp and the horn. A limiting tube is fixedly installed on the top surface of the box cover and is movably sleeved with the moving column.

[0008] As a further scheme of the utility model, a filter box is movably sleeved on the inner circular wall surface of the box cover. Two second fixing plates are fixedly installed on the outer circular wall surface of the filter box.

[0009] As a further scheme of the utility model, two rectangular through holes are opened on the outer circular wall surface of the box cover, and the rectangular through holes are movably sleeved with the second fixing plates.

[0010] As a further scheme of the utility model, a support frame is fixedly installed on the top surface of the supporting bottom plate. An anti-leakage cover is fixedly installed on one side of the support frame. The anti-leakage cover is movably sleeved with the gear oil pump body. A first circular through hole is opened on the outer circular wall surface of the anti-leakage cover. A drain pipe is fixedly sleeved on the inner circular wall surface of the first circular through hole.

[0011] As a further scheme of the utility model, a handle is fixedly installed on the outer circular wall surface of the collecting box.

[0012] As a further scheme of the utility model, a fixing column is fixedly installed on the top surface of the box cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the combined use of the set supporting base plate, gear oil pump body, collection box, anti-leakage cover, support frame, box cover, fixing holes and moving columns, the effect of oil full reminder for the user can be achieved. When the oil level in the collection box exceeds a certain height, it will automatically sound and give a light reminder, enabling the user to handle it in time to avoid oil spillage. At the same time, it is also not necessary for the user to frequently check the liquid level of the collection box, which is convenient to use and quite practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. 1 is a schematic diagram of the overall structure of an oil leakage recovery device for the oil dripping hole of a gear oil pump proposed by the present utility model;

[0016] Figure 2 FIG. 2 is a schematic diagram of the structure of the gear oil pump body of an oil leakage recovery device for the oil dripping hole of a gear oil pump proposed by the present utility model;

[0017] Figure 3 FIG. 3 is a schematic diagram of the structure of the fixing hole of an oil leakage recovery device for the oil dripping hole of a gear oil pump proposed by the present utility model;

[0018] Figure 4 FIG. 4 is a schematic diagram of the structure of the first fixing plate of an oil leakage recovery device for the oil dripping hole of a gear oil pump proposed by the present utility model.

[0019] In the figure: 1, supporting base plate; 2, gear oil pump body; 3, collection box; 4, anti-leakage cover; 5, support frame; 6, box cover; 7, fixing holes; 8, moving column; 9, floating ball; 10, first fixing plate; 11, micro switch; 12, flash lamp; 13, horn; 14, limiting tube; 15, top plate; 16, storage battery; 17, PLC controller; 18, filter box; 19, second fixing plate; 20, drain pipe; 21, protection box; 22, handle; 23, fixing column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Referring to Figures 1-4 , an oil leakage recovery device for a gear oil pump, comprising a support bottom plate 1. A gear oil pump body 2 is fixedly installed on the top surface of the support bottom plate 1. A circular groove is opened on the top surface of the support bottom plate 1. A collection box 3 is movably sleeved on the inner circular wall surface of the circular groove. A prompt component is arranged on the top surface of the collection box 3 for performing an oil full prompt. The prompt component includes: a box cover 6, the box cover 6 is arranged on the top surface of the collection box 3. A fixing hole 7 is opened on the top surface of the box cover 6. A moving column 8 is movably sleeved on the inner circular wall surface of the fixing hole 7. A floating ball 9 is fixedly installed on the bottom surface of the moving column 8. A top plate 15 is fixedly installed on the top surface of the moving column 8. A first fixing plate 10 is fixedly installed on the top surface of the box cover 6. A micro switch 11, a flash lamp 12 and a horn 13 are fixedly installed on one side of the first fixing plate 10. A protection box 21 is fixedly installed on the top surface of the box cover 6. A storage battery 16 and a PLC controller 17 are fixedly installed on the inner bottom surface of the protection box 21. The storage battery 16 and the PLC controller 17 are electrically connected. The PLC controller 17 is respectively electrically connected to the micro switch 11, the flash lamp 12 and the horn 13. A limiting tube 14 is fixedly installed on the top surface of the box cover 6. The limiting tube 14 is movably sleeved with the moving column 8.

[0024] In this embodiment, a filter box 18 is movably sleeved on the inner circular wall surface of the box cover 6. Two second fixing plates 19 are fixedly installed on the outer circular wall surface of the filter box 18. Two rectangular through holes are opened on the outer circular wall surface of the box cover 6. The rectangular through holes are movably sleeved with the second fixing plates 19. A support frame 5 is fixedly installed on the top surface of the support bottom plate 1. A leak-proof cover 4 is fixedly installed on one side of the support frame 5. The leak-proof cover 4 is movably sleeved with the gear oil pump body 2. A first circular through hole is opened on the outer circular wall surface of the leak-proof cover 4. A drain pipe 20 is fixedly sleeved on the inner circular wall surface of the first circular through hole. A handle 22 is fixedly installed on the outer circular wall surface of the collection box 3. A fixing column 23 is fixedly installed on the top surface of the box cover 6.

[0025] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: By providing the support base plate 1, when the user needs to recover the oil at the oil leakage point of the gear oil pump body 2, at this time, the oil leakage point is wrapped by the provided anti-leakage cover 4 so that the oil flows into the interior of the filter box 18 through the drain pipe 20. After the oil is filtered by the provided filter box 18, the oil drips downward through the box cover 6 into the interior of the collection box 3. After a period of collection, the oil in the collection box 3 will gradually increase. As a result, the float ball 9 moves upward with the oil level driven by buoyancy, driving the moving column 8 and the top plate 15. The provided limit pipe 14 and fixing holes 7 keep the moving column 8 always in a vertical state. Thus, when the liquid level reaches a relatively high level, the top plate 15 will also touch the trigger metal piece of the microswitch 11. Therefore, as the liquid level continues to rise, the driving force on the metal piece becomes stronger until the microswitch 11 is triggered. At this time, the provided PLC controller 17 starts the horn 13 to play a beeping sound, and at the same time, the provided flash light 12 flashes to give a prompt, thereby prompting the user that the oil level in the collection box 3 is in a critical state and the oil needs to be cleaned. Then, the user can hold the handle 22 to move and handle the collection box 3. Thus, the effect of giving an oil full prompt to the user is achieved comprehensively. When the oil level in the collection box 3 exceeds a certain height, it will automatically make a sound and give a light prompt, enabling the user to handle it in time to avoid oil spillage. At the same time, it is also not necessary for the user to frequently check the liquid level of the collection box 3, which is convenient to use and quite practical.

[0026] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A gear oil pump drip hole oil leakage recovery device, comprising a support base plate (1), a gear oil pump body (2) is fixedly mounted on the top surface of the support base plate (1), a circular groove is formed on the top surface of the support base plate (1), a collection box (3) is movably sleeved on the inner circular wall surface of the circular groove, and the characteristics are: The invention also comprises a prompting component, which is arranged on the top surface of the collection box (3) and is used for providing an oil full prompting component, and the prompting component comprises: a box cover (6), which is arranged on the top surface of the collection box (3), a fixing hole (7) is provided on the top surface of the box cover (6), a moving column (8) is movably sleeved on the inner circular wall surface of the fixing hole (7), a floating ball (9) is fixedly mounted on the bottom surface of the moving column (8), a top plate (15) is fixedly mounted on the top surface of the moving column (8), a first fixing plate (10) is fixedly mounted on the top surface of the box cover (6), and one side of the first fixing plate (10) is fixedly mounted A micro switch (11), a flash light (12) and a speaker (13) are installed; a protective box (21) is fixedly installed on the top surface of the box cover (6); a storage battery (16) and a PLC controller (17) are fixedly installed on the inner bottom surface of the protective box (21); the storage battery (16) and the PLC controller (17) are electrically connected; the PLC controller (17) is electrically connected to the micro switch (11), the flash light (12) and the speaker (13) respectively; a limit tube (14) is fixedly installed on the top surface of the box cover (6); the limit tube (14) is movably sleeved with the movable column (8).

2. The oil leakage recovery device for the oil drip hole of a gear oil pump according to claim 1, characterized in that: The inner circular wall surface of the box cover (6) is movably sleeved with a filter box (18), and the outer circular wall surface of the filter box (18) is fixedly mounted with two second fixing plates (19).

3. The oil leakage recovery device for the oil drip hole of a gear oil pump according to claim 2, characterized in that: The outer circular wall surface of the box cover (6) is provided with two rectangular through holes, and the rectangular through holes are movably sleeved with the second fixing plate (19).

4. The oil leakage recovery device for the oil drip hole of a gear oil pump according to claim 1, characterized in that: A support frame (5) is fixedly mounted on the top surface of the support base plate (1), a leakproof cover (4) is fixedly mounted on one side of the support frame (5), the leakproof cover (4) is movably sleeved with the gear oil pump body (2), a first circular through hole is formed on the outer circular wall surface of the leakproof cover (4), and an oil drain pipe (20) is fixedly sleeved on the inner circular wall surface of the first circular through hole.

5. The oil leakage recovery device for the oil drip hole of a gear oil pump according to claim 1, characterized in that: A handle (22) is fixedly mounted on the outer circular wall surface of the collection box (3).

6. The oil leakage recovery device for the oil drip hole of a gear oil pump according to claim 2, characterized in that: A fixing column (23) is fixedly mounted on the top surface of the box cover (6).

Citation Information

Patent Citations

  • Gear oil pump oil dripping hole leaked oil recovery device

    CN218151408U