Waste liquid evaporation drying device for fully-closed solvent cleaning machine

By designing a waste liquid evaporation device for a fully enclosed solvent cleaning machine and utilizing heating and vacuum technology, the problem of direct discharge of waste liquid is solved, efficient evaporation and zero discharge of waste liquid are achieved, and resource utilization and equipment service life are improved.

CN223397493UActive Publication Date: 2025-09-30WUXI KEJIE JIECHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422731608.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-30
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The waste liquid generated by the existing fully enclosed solvent cleaning machine during the cleaning process is directly discharged, resulting in resource waste and environmental pollution, and failing to achieve effective zero emission and resource utilization.

Method used

A waste liquid evaporation device is designed, which includes a waste liquid tank, a heating plate, a vacuum system and a liquid level switch. By heating and evaporating the waste liquid and reducing the evaporation resistance in a vacuum environment, combined with liquid level monitoring to prevent overflow, efficient evaporation and zero emission of the waste liquid are achieved.

Benefits of technology

It achieves efficient evaporation of waste liquid, reduces environmental pollution, improves resource utilization, and improves the operating environment and equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of solvent cleaning equipment, in particular to a waste liquid evaporation drying device for a fully-closed solvent cleaning machine, which comprises a waste liquid tank body, symmetrical supports are arranged on the upper side and the lower side of the outer wall of the waste liquid tank body, a top cover is arranged at the top of the waste liquid tank body, and a connecting hole is formed in the top cover and communicated with the inside of the waste liquid tank body. A heating plate is laid at the position, located at the bottom of the top cover, in the waste liquid tank body, a heating aluminum plate connected with an external power source is fixedly connected to the surface of the bottom of the heating plate, a liquid adding opening is formed in one side of the waste liquid tank body and communicates with the interior of the waste liquid tank body, and the outer side of the liquid adding opening communicates with a liquid adding pipe; the bottom of the waste liquid tank body is communicated with a heating tank body through a flange, a plurality of radiating fins are further arranged on the inner wall of the heating tank body, a liquid outlet penetrates through the bottom of the heating tank body, and the bottom of the liquid outlet is communicated with a liquid outlet pipeline.
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Description

Technical Field

[0001] The utility model relates to the field of solvent cleaning equipment, in particular to a waste liquid evaporation device for a fully enclosed solvent cleaning machine. Background Art

[0002] Fully enclosed solvent cleaning machines are widely used in industrial cleaning. They utilize a closed cleaning chamber and solvent circulation system. A sprayer evenly applies solvent to the surface of the object being cleaned, dissolving dirt. Afterward, the solvent passes through a filter to remove impurities and is then recycled. However, the cleaning process generates a certain amount of waste liquid. Directly discharging this waste liquid not only wastes resources but also poses a risk to the environment. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the existing technology, the purpose of the present invention is to provide a waste liquid evaporation device for a fully enclosed solvent cleaning machine, which has the advantages that the device can efficiently evaporate the waste liquid and achieve zero discharge of waste liquid, while improving resource utilization and reducing environmental pollution.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A waste liquid evaporation device for a fully enclosed solvent cleaning machine comprises a waste liquid tank body, symmetrical brackets are provided on the upper and lower sides of the outer wall of the waste liquid tank body, a top cover is provided on the top of the waste liquid tank body, a connecting hole is provided on the top cover, the connecting hole is connected to the interior of the waste liquid tank body, a vacuum tube is connected to the outside of the connecting hole, a heating plate is laid at the bottom of the top cover in the waste liquid tank body, a heating aluminum plate connected to an external power supply is fixedly connected to the bottom surface of the heating plate, a liquid filling port is provided on one side of the waste liquid tank body, the liquid filling port is connected to the interior of the waste liquid tank body, a liquid filling pipe is connected to the outside of the liquid filling port, the bottom of the waste liquid tank body is connected to the heating tank body through a flange, the inner wall of the heating tank body is also provided with a plurality of heat dissipation fins, a drain port is provided through the bottom of the heating tank body, and the bottom of the drain port is connected to a drain pipe.

[0006] By adopting the above technical solution, during operation, the operator connects the liquid adding pipe to the waste liquid discharge port of the fully enclosed container cleaning machine, and introduces the waste liquid into the waste liquid tank body through the liquid adding port. At this time, the waste liquid in the waste liquid tank body is directly introduced into the heating tank body. At this time, the heating aluminum plate is connected through an external power supply, and the heat is transferred to the heat dissipation fins through the heating aluminum plate. The heat dissipation fins increase the contact area with the waste liquid and the surrounding environment, so that heat can be transferred more efficiently, thereby improving the evaporation efficiency, thereby achieving accelerated evaporation of the waste liquid. In the process of evaporating the waste liquid, the operator can use the vacuum pipe in conjunction with the external vacuum equipment to vacuum the inside of the waste liquid tank body. When the waste liquid is in a vacuum environment, the evaporation of the waste liquid can reduce less resistance and improve the evaporation efficiency. The liquid formed after the evaporated waste liquid is cooled at room temperature will be drained to the drainage pipe through the drainage port at the bottom of the heating tank body, and discharged to the designated storage area through the drainage pipe, which is convenient for the operator to collect and process.

[0007] Further configuration: an installation port is provided on the outer wall of the waste liquid tank below the liquid filling port, the installation port is connected to the interior of the waste liquid tank, a tuning fork liquid level switch is provided on the outside of the installation port, and a connecting flange is provided on the side adjacent to the tuning fork liquid level switch and the installation port, and the connecting flanges are fixedly connected by bolts.

[0008] By adopting the above technical solution, the tuning fork liquid level switch is connected through an external power supply and the liquid level is monitored in real time. The tuning fork liquid level switch can sound an alarm when the waste liquid is about to reach the upper capacity limit of the treatment tank to prevent liquid overflow.

[0009] It is further configured that: the outer wall of the heating tank is also fixedly connected to a heat insulation board, and the outer wall of the heat insulation board is also fixedly connected to a baffle.

[0010] By adopting the above technical solution, the provision of the heat insulation board can reduce the heat radiation from the heating tank to the surrounding environment, thereby lowering the temperature of the surrounding environment and improving the working environment of the operator.

[0011] It is further configured that a protective plate is fixedly connected to the outside of the waste liquid tank.

[0012] By adopting the above technical solution and setting up the protective plate, the waste liquid tank body can be protected, thereby avoiding damage to the waste liquid tank body due to external impact and increasing its service life.

[0013] Further configuration: a vacuum transparent window is provided on the outside of the waste liquid tank.

[0014] By adopting the above technical solution, the operator can observe the working conditions through the vacuum transparent window.

[0015] In summary, the present invention has the following beneficial effects:

[0016] When the present invention is in operation, the operator connects the liquid adding pipe to the waste liquid discharge port of the fully enclosed container cleaning machine, and introduces the waste liquid into the waste liquid tank body through the liquid adding port. At this time, the waste liquid in the waste liquid tank body is directly introduced into the heating tank body. At this time, the heating aluminum plate is connected through an external power supply, and the heat is transferred to the heat dissipation fins through the heating aluminum plate. The heat dissipation fins increase the contact area with the waste liquid and the surrounding environment, so that heat can be transferred more efficiently, thereby improving the evaporation efficiency, thereby realizing accelerated evaporation of the waste liquid. In the process of evaporating the waste liquid, the operator can vacuum the inside of the waste liquid tank body through the vacuum pipe and the external vacuum equipment. When the waste liquid is in a vacuum environment, the evaporation of the waste liquid can reduce smaller resistance and improve the evaporation efficiency. The liquid formed after the evaporated waste liquid is cooled at room temperature will be drained to the drainage pipe through the drainage port at the bottom of the heating tank body, and discharged to the designated storage area through the drainage pipe, which is convenient for the operator to collect and process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application, but do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is a cross-sectional view of the utility model;

[0020] Figure 3 It is a bottom view of the top cover of the utility model.

[0021] In the figure, 1. waste liquid tank body; 2. bracket; 3. top cover; 4. connecting hole; 5. vacuum tube; 6. heating plate; 7. heating aluminum plate; 8. liquid filling port; 9. liquid filling pipe; 10. heating tank body; 11. heat spreading fins; 12. drain port; 13. drain pipe; 14. installation port; 15. tuning fork liquid level switch; 16. connecting flange; 17. heat insulation board; 18. baffle; 19. protective plate; 20. vacuum transparent window. DETAILED DESCRIPTION

[0022] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1 To the attached Figure 3 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the accompanying drawings.

[0023] Various exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

[0024] Example 1: A waste liquid evaporation device for a fully enclosed solvent cleaning machine, such as Figure 1 、 2As shown in Figure 3, it includes a waste liquid tank body 1, and symmetrical brackets 2 are provided on the upper and lower sides of the outer wall of the waste liquid tank body 1. A top cover 3 is provided on the top of the waste liquid tank body 1, and a connecting hole 4 is opened on the top cover 3. The connecting hole 4 is connected to the interior of the waste liquid tank body 1, and the outside of the connecting hole 4 is connected to a vacuum tube 5. A heating plate 6 is laid at the bottom of the top cover 3 in the waste liquid tank body 1, and a heating aluminum plate 7 connected to an external power supply is fixedly connected to the bottom surface of the heating plate 6. A liquid adding port 8 is opened on one side of the waste liquid tank body 1, and the liquid adding port 8 is connected to the interior of the waste liquid tank body 1. A liquid adding pipe 9 is connected to the outside of the liquid adding port 8. The bottom of the waste liquid tank body 1 is connected to the heating tank body 10 through a flange. The waste liquid tank body 1 is connected to the heating tank body 10, and a plurality of heat dissipation fins 11 are also provided on the inner wall of the heating tank body 10. A drain port 12 is opened through the bottom of the heating tank body 10, and a drain pipe 13 is connected to the bottom of the drain port 12.

[0025] like Figure 1 、 2 As shown, a mounting port 14 is provided on the outer wall of the waste liquid tank body 1 below the liquid filling port 8. The mounting port 14 is communicated with the interior of the waste liquid tank body 1. A tuning fork liquid level switch 15 is provided on the outside of the mounting port 14. A connecting flange 16 is provided on the adjacent side of the tuning fork liquid level switch 15 and the mounting port 14. The connecting flanges 16 are fixedly connected by bolts.

[0026] like Figure 1 As shown, a heat insulation board 17 is fixedly connected to the outer wall of the heating tank body 10 , and a baffle 18 is fixedly connected to the outer wall of the heat insulation board 17 .

[0027] like Figure 1 As shown, a protective plate 19 is fixedly connected to the outside of the waste liquid tank body 1, and a vacuum transparent window 20 is also opened on the outside of the waste liquid tank body 1.

[0028] In the embodiment of the present utility model, during operation, the operator connects the liquid adding pipe 9 to the waste liquid discharge port of the fully enclosed container cleaning machine, and introduces the waste liquid into the waste liquid tank body 1 through the liquid adding port 8. At this time, the waste liquid in the waste liquid tank body 1 is directly introduced into the heating aluminum plate 7 at the bottom of the heating tank body 10, and then connected to the tuning fork liquid level switch 15 through an external power supply. By monitoring the liquid level in real time, the tuning fork liquid level switch 15 can sound an alarm when the waste liquid is about to reach the upper limit of the capacity of the processing tank to prevent liquid overflow, and then connected to the heating aluminum plate 7 through an external power supply, and the heat is transferred to the contacted waste liquid through the heating aluminum plate 7, thereby realizing accelerated evaporation of the waste liquid. During the liquid evaporation process, the operator can use the vacuum tube 5 in conjunction with the external vacuum equipment to evacuate the inside of the waste liquid tank 1. When the waste liquid is in a vacuum environment, the evaporation of the waste liquid can reduce smaller resistance and improve the evaporation efficiency. During the evaporation process, the heat dissipation fins 11 arranged on the inner wall of the heating tank 10 increase the contact area with the waste liquid and the surrounding environment, so that heat can be transferred more efficiently, thereby improving the evaporation efficiency. The liquid formed after the evaporated waste liquid is cooled at room temperature will be drained to the drainage pipe 13 through the drainage port 12 at the bottom of the heating tank 10, and discharged to the designated storage area through the drainage pipe 13, which is convenient for the operator to collect and process.

[0029] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this. For technical personnel in the field of the present invention and related technical fields, based on the technical solution of the present invention, any expansion and replacement of operating methods and data should fall within the scope of protection of the present invention.

Claims

1. A waste liquid evaporation device for a fully enclosed solvent cleaning machine, comprising a waste liquid tank (1), characterized in that: Symmetrical brackets (2) are provided on the upper and lower sides of the outer wall of the waste liquid tank body (1), a top cover (3) is provided on the top of the waste liquid tank body (1), a connecting hole (4) is provided on the top cover (3), the connecting hole (4) is communicated with the inside of the waste liquid tank body (1), and a vacuum tube (5) is communicated with the outside of the connecting hole (4), a heating plate (6) is laid at the bottom of the top cover (3) in the waste liquid tank body (1), and a heating aluminum plate (7) connected to an external power supply is fixedly connected to the bottom surface of the heating plate (6). ), a liquid filling port (8) is provided on one side of the waste liquid tank body (1), the liquid filling port (8) is communicated with the interior of the waste liquid tank body (1), the outside of the liquid filling port (8) is communicated with a liquid filling pipe (9), the bottom of the waste liquid tank body (1) is communicated with a heating tank body (10) through a flange, the inner wall of the heating tank body (10) is also provided with a plurality of heat dissipation fins (11), a liquid discharge port (12) is provided through the bottom of the heating tank body (10), and the bottom of the liquid discharge port (12) is communicated with a liquid discharge pipe (13).

2. The waste liquid evaporation device for a fully enclosed solvent cleaning machine according to claim 1, characterized in that: A mounting opening (14) is provided on the outer wall of the waste liquid tank (1) below the liquid filling port (8), the mounting opening (14) being in communication with the interior of the waste liquid tank (1), a tuning fork liquid level switch (15) being provided on the outer side of the mounting opening (14), and a connecting flange (16) being provided on the adjacent side of the tuning fork liquid level switch (15) and the mounting opening (14), and the connecting flanges (16) being fixedly connected by bolts.

3. The waste liquid evaporation device for a fully enclosed solvent cleaning machine according to claim 1, characterized in that: The outer wall of the heating tank body (10) is also fixedly connected to a heat insulation board (17), and the outer wall of the heat insulation board (17) is also fixedly connected to a baffle (18).

4. The waste liquid evaporation device for a fully enclosed solvent cleaning machine according to claim 1, characterized in that: A protective plate (19) is fixedly connected to the outside of the waste liquid tank (1).

5. The waste liquid evaporation device for a fully enclosed solvent cleaning machine according to claim 1, characterized in that: A vacuum transparent window (20) is also provided on the outside of the waste liquid tank (1).