A new energy vehicle oily waste solvent recovery device

By designing an oily waste solvent recovery device that includes a collection tank, a diversion pipeline, a stirring mechanism, and a diaphragm pump, the problem of environmental pollution caused by waste solvent emissions during the production of new energy vehicles has been solved, achieving efficient recovery and reducing wastewater treatment costs.

CN224493743UActive Publication Date: 2026-07-14BAIC BLUEPARK MAGNA AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIC BLUEPARK MAGNA AUTOMOBILE CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Oily waste solvents generated during the production and maintenance of new energy vehicles are directly discharged, polluting the environment and increasing wastewater treatment costs.

Method used

Design an oily waste solvent recovery device including a collection tank, a flow guide pipeline, a stirring mechanism, a level gauge, and a transfer diaphragm pump. The device utilizes gravity flow and the stirring mechanism to prevent sedimentation, and extracts and discharges waste solvents through the diaphragm pump.

Benefits of technology

Effective recycling of waste solvents prevents paint from clogging pipes, improves waste solvent transfer efficiency, and reduces environmental pollution and wastewater treatment costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224493743U_ABST
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Abstract

The utility model discloses a new energy automobile oily waste solvent recovery device, including the collecting jar, the top fixed coupling of collecting jar has the flow guide pipe, to guide the flow of oily waste solvent to the inside of collecting jar, the top center place bolt connection of collecting jar has the stirring mechanism, the outer wall bolt connection of collecting jar has the discharge component, to cooperate stirring mechanism and collect the waste solvent in jar and discharge, the top fixed coupling of collecting jar is close to the position of stirring mechanism and is connected with liquid level meter to the inside collected waste solvent high liquid level monitoring. The utility model discloses utilize gravity type pipeline design, avoid pipeline deposition, prevent paint and block the pipeline, use stirring mechanism cooperation and shift the diaphragm pump and carry out the effective discharge of inside waste solvent, prevent the inside deposition of collecting jar when discharging, effectively improve the transfer efficiency to waste solvent.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle application technology, and in particular to a device for recovering oily waste solvents from new energy vehicles. Background Technology

[0002] With the increasing popularity of new energy vehicles, a large amount of oily waste solvents are generated during their production and maintenance. If these waste solvents are discharged directly, they will not only pollute the environment but also waste resources. Therefore, they need to be recycled and treated.

[0003] The existing painting production line has 10 clear coat robots. During the cleaning process, the solvent-based waste solvents generated are directly discharged into the Venturi wastewater tank, affecting the internal production environment of the painting workshop. At the same time, the wastewater containing solvents is discharged into the sewage treatment plant, increasing the operating cost of the sewage treatment plant. Therefore, this utility model proposes a new energy vehicle oily waste solvent recovery device. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a device for recovering oily waste solvents from new energy vehicles, so as to solve the problems mentioned in the background art that affect the workshop environment and increase the cost of wastewater treatment.

[0005] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: providing an oily waste solvent recovery device for new energy vehicles, including a collection tank, wherein a guide pipe is fixedly connected to the top of the collection tank to guide the oily waste solvent to flow into the interior of the collection tank;

[0006] A stirring mechanism is bolted to the top center of the collection tank, and a discharge assembly is bolted to the outer wall of the collection tank to cooperate with the stirring mechanism to discharge the waste solvent inside the collection tank.

[0007] A level gauge is fixedly connected to the top of the collection tank near the stirring mechanism to monitor the high level of the waste solvent collected inside.

[0008] The present invention is further configured such that: multiple support rods are uniformly fixedly connected in the circumferential direction at the bottom of the collection tank near the outer wall.

[0009] The above technical solution is used to fix the position of the entire collection tank and prevent it from shaking and tipping over during use.

[0010] The present invention is further configured such that: the top of the collection tank is hinged to a sealing cover, and the sealing cover is configured as a semi-circular plate, and a handle is fixedly connected to the top of the sealing cover.

[0011] The above technical solution facilitates the use of a handle to rotate and open the sealing cap on top of the collection tank, making it convenient for maintenance of the internal structure.

[0012] The present invention is further configured such that: the guide pipe includes a conduit connected to the top of the collection tank, and multiple branch pipes are uniformly connected to the top of the conduit, and a collection box is installed on the top of each of the multiple branch pipes.

[0013] The above technical solution facilitates the collection of oily waste solvents during workshop processing. The waste solvents can be guided through the branch pipe into the conduit via the corresponding collection box, and then injected into the collection tank through the conduit.

[0014] The present invention is further configured such that the conduit is inclined from top to bottom, and the multiple collection boxes are all arranged in a bucket shape and flush.

[0015] The above technical solution facilitates the collection of waste solvents using a funnel-shaped collection box. At the same time, the weight of the oily waste solvents allows them to flow through the inclined conduit and be guided into the collection tank.

[0016] The present invention is further configured such that: the stirring mechanism includes a stirring motor bolted to the center of the top of the collecting tank, a connecting rod fixedly connected to the end face of the drive shaft of the stirring motor, a crossbar sleeved on the outer wall of the connecting rod, a scraper fixedly connected to the end face of the crossbar, and the side wall of the scraper adhering to the inner side wall of the collecting tank, and a stirring frame fixedly connected to the bottom of the connecting rod.

[0017] With the above technical solution, the stirring motor is started, and its output shaft drives the connecting rod at the end face to rotate, thereby causing the stirring rack at the bottom to stir the waste solvent inside, preventing it from settling and adhering to the bottom of the collection tank for a long time. At the same time, the scraper is driven to clean the inner wall of the collection tank, also to prevent oily waste solvent from adhering to the inner wall of the collection tank.

[0018] The present invention is further configured such that: the discharge assembly includes a transfer diaphragm pump, the transfer diaphragm pump is fixedly connected to the outer wall of the collection tank by a mounting seat connected by bolts at its bottom, and a discharge pipe is provided on the end face of the transfer diaphragm pump, and one end of the discharge pipe is provided at the center of the inner bottom of the collection tank.

[0019] The above technical solution facilitates the activation of the transfer diaphragm pump, which extracts and discharges the waste solvent located inside the collection tank through the discharge pipe, thereby achieving centralized treatment.

[0020] The beneficial effects of this utility model are as follows:

[0021] 1. The new energy vehicle oily waste solvent recovery device proposed in this utility model avoids pipeline deposition and prevents paint from clogging the pipeline by utilizing a gravity pipeline design;

[0022] 2. The new energy vehicle oily waste solvent recovery device proposed in this utility model uses a stirring mechanism in conjunction with a transfer diaphragm pump to effectively discharge the internal waste solvent, preventing it from depositing inside the collection tank during discharge, thus effectively improving the transfer efficiency of waste solvent. Attached Figure Description

[0023] Figure 1 This is a first structural diagram of an oily waste solvent recovery device for new energy vehicles according to this utility model;

[0024] Figure 2 This is a second structural diagram of an oily waste solvent recovery device for new energy vehicles according to this utility model;

[0025] Figure 3 This is a cross-sectional structural diagram of an oily waste solvent recovery device for new energy vehicles according to this utility model.

[0026] In the diagram: 1. Collection tank; 11. Support rod; 12. Sealing cap; 13. Handle; 2. Guide pipe; 21. Conduit; 22. Branch pipe; 23. Collection box; 3. Stirring mechanism; 31. Stirring motor; 32. Connecting rod; 33. Crossbar; 34. Scraper; 35. Stirring frame; 4. Discharge assembly; 41. Transfer diaphragm pump; 42. Mounting base; 43. Discharge pipe; 5. Level gauge. Detailed Implementation

[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0028] like Figure 1 and Figure 2As shown, a new energy vehicle oily waste solvent recovery device includes a collection tank 1. Multiple support rods 11 are evenly fixedly connected circumferentially at the bottom of the collection tank 1 near its outer wall to fix the position of the entire collection tank 1 and prevent shaking and tipping during use. A sealing cover 12 is hinged to the top of the collection tank 1, and the sealing cover 12 is semi-circular. A handle 13 is fixedly connected to the top of the sealing cover 12, facilitating the rotation and opening / closing of the sealing cover 12 at the top of the collection tank 1 for easy maintenance of the internal structure. A guide pipe 2 is fixedly connected to the top of the collection tank 1 to guide the oily waste solvent into the interior of the collection tank 1. The guide pipe 2 includes connecting... A conduit 21 is connected to the top of the collection tank 1. The conduit 21 is inclined from top to bottom, and multiple collection boxes 23 are flush with each other in a funnel shape. This facilitates the collection of waste solvent using the funnel-shaped collection boxes 23. At the same time, the oily waste solvent is allowed to flow through the inclined conduit 21 by its own weight, and then guided into the collection tank 1. Multiple branch pipes 22 are evenly connected to the top of the conduit 21. Each branch pipe 22 is equipped with a collection box 23. This allows the waste solvent to be guided through the branch pipes 22 into the conduit 21 during the oily waste solvent collection process in the workshop. The waste solvent is then injected into the collection tank 1 through the conduit 21.

[0029] like Figure 2 and Figure 3 As shown, a stirring mechanism 3 is bolted to the top center of the collection tank 1, and a discharge assembly 4 is bolted to the outer wall of the collection tank 1 to cooperate with the stirring mechanism 3 to discharge the waste solvent inside the collection tank 1. The stirring mechanism 3 includes a stirring motor 31 bolted to the top center of the collection tank 1. A connecting rod 32 is fixedly connected to the end face of the drive shaft of the stirring motor 31. A crossbar 33 is sleeved on the outer wall of the connecting rod 32. A scraper 34 is fixedly connected to the end face of the crossbar 33, and the side wall of the scraper 34 is attached to the inner side wall of the collection tank 1. A stirring frame 35 is fixedly connected to the bottom of the connecting rod 32. When the stirring motor 31 is started, its output shaft drives the connecting rod 32 at the end face to rotate, thereby causing the stirring frame 35 at the bottom to stir the waste solvent inside, preventing it from settling and adhering to the inner bottom of the collection tank 1 for a long time. At the same time, it drives the scraper 34 to clean the inner wall of the collection tank 1, also to prevent oily waste solvent from adhering to the inner wall of the collection tank 1.

[0030] like Figure 2 and Figure 3As shown, a level gauge 5 is fixedly connected to the top of the collection tank 1 near the stirring mechanism 3 to monitor the high level of the waste solvent collected inside. The discharge assembly 4 includes a transfer diaphragm pump 41, which is fixedly connected to the outer wall of the collection tank 1 by a mounting base 42 bolted to its bottom. A discharge pipe 43 is connected to the end face of the transfer diaphragm pump 41, and one end of the discharge pipe 43 is connected to the center of the bottom of the collection tank 1, so as to facilitate the start of the transfer diaphragm pump 41 and make it draw out and discharge the waste solvent inside the collection tank 1 through the discharge pipe 43, thereby achieving the effect of centralized treatment.

[0031] In use, the oily waste solvent to be collected is placed inside the collection box 23, guided through the branch pipe 22 to the inside of the conduit 21, and then injected into the collection tank 1 through the conduit 21. The liquid level gauge 5 monitors the high liquid level of the waste solvent inside. When a certain high level is reached, the transfer diaphragm pump 41 and the stirring motor 31 are started. The output shaft drives the connecting rod 32 at the end face to rotate, thereby causing the stirring rack 35 at the bottom to stir the waste solvent inside, preventing it from settling and adhering to the bottom of the collection tank 1 for a long time. At the same time, the scraper 34 is driven to clean the inner wall of the collection tank 1, also to prevent the oily waste solvent from adhering to the inner wall of the collection tank 1. The transfer diaphragm pump 41 extracts and discharges the waste solvent inside the collection tank 1 through the discharge pipe 43, thereby achieving the effect of centralized treatment.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for recovering oily waste solvents from new energy vehicles, comprising a collection tank (1), characterized in that: The top of the collection tank (1) is fixedly connected to a guide pipe (2) to guide the oily waste solvent to flow into the interior of the collection tank (1); A stirring mechanism (3) is bolted to the top center of the collection tank (1), and a discharge assembly (4) is bolted to the outer wall of the collection tank (1) to cooperate with the stirring mechanism (3) to discharge the waste solvent inside the collection tank (1). A level gauge (5) is fixedly connected to the top of the collection tank (1) near the stirring mechanism (3) to monitor the high level of the waste solvent collected inside.

2. The oily waste solvent recovery device for new energy vehicles according to claim 1, characterized in that: The bottom of the collection tank (1) is uniformly fixed with multiple support rods (11) in the circumferential direction near the outer wall.

3. The oily waste solvent recovery device for new energy vehicles according to claim 2, characterized in that: The top of the collection tank (1) is hinged to a sealing cover (12), and the sealing cover (12) is set in the form of a semi-circular plate. A handle (13) is fixedly connected to the top of the sealing cover (12).

4. The oily waste solvent recovery device for new energy vehicles according to claim 3, characterized in that: The guide pipe (2) includes a conduit (21) connected to the top of the collection tank (1). Multiple branch pipes (22) are uniformly connected to the top of the conduit (21), and a collection box (23) is installed on the top of each branch pipe (22).

5. The oily waste solvent recovery device for new energy vehicles according to claim 4, characterized in that: The conduit (21) is inclined from top to bottom, and the multiple collection boxes (23) are all arranged in a bucket shape and flush.

6. The oily waste solvent recovery device for new energy vehicles according to claim 1, characterized in that: The stirring mechanism (3) includes a stirring motor (31) bolted to the center of the top of the collection tank (1). A connecting rod (32) is fixedly connected to the end face of the drive shaft of the stirring motor (31). A crossbar (33) is sleeved on the outer wall of the connecting rod (32). A scraper (34) is fixedly connected to the end face of the crossbar (33), and the side wall of the scraper (34) is attached to the inner side wall of the collection tank (1). A stirring frame (35) is fixedly connected to the bottom of the connecting rod (32).

7. The oily waste solvent recovery device for new energy vehicles according to claim 6, characterized in that: The discharge assembly (4) includes a transfer diaphragm pump (41), which is fixedly connected to the outer wall of the collection tank (1) by a mounting base (42) bolted to its bottom. The end face of the transfer diaphragm pump (41) is connected to a discharge pipe (43), and one end of the discharge pipe (43) is connected to the center of the inner bottom of the collection tank (1).