Organic solvent recovery device

The supercritical fluid extraction system with ultrasonic cleaning and solvent separation addresses the inefficiencies of traditional solvent recycling methods by efficiently separating and recycling organic solvents, reducing energy use and environmental impact.

CN223097517UActive Publication Date: 2025-07-15SHANDONG YIHUA ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202422124197.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The prior art requires a large amount of energy loss when recycling organic solvents in chemical production, which is prone to polluting the environment and is difficult to effectively remove impurities and moisture.

Method used

The coil condensation method and filter pump system are used to separate the moisture in the organic solvent through the moisture separator, and the organic solvent is recovered by heating, evaporation and condensation by the filter and compressor set, and impurity filtration is carried out in combination with an ultrasonic cleaning device and a liquid reservoir.

Benefits of technology

It realizes efficient recycling of organic solvents, reduces energy consumption, reduces the use of organic solvents, and effectively removes impurities and moisture, reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of organic solvent recovery equipment, in particular to an organic solvent recovery device which comprises a bottom frame, an ultrasonic cleaning device is arranged at the upper end of the bottom frame, the bottom of the ultrasonic cleaning device is fixedly connected with the upper end of the bottom frame, and a liquid storage tank is arranged on the right side of the ultrasonic cleaning device. The bottom of the liquid storage tank is fixedly connected with the upper end of the bottom frame, the moisture separator is arranged on the front side of the liquid storage tank, the lower end of the moisture separator is fixedly connected with the upper end of the bottom frame, the unit chassis is arranged on the right side of the moisture separator, and the bottom of the unit chassis is fixedly connected with the upper end of the bottom frame. According to the ultrasonic cleaning device, the liquid storage tank is arranged, polluted organic solvents in the cleaning tank are conveyed to the filter through the filter pump, most impurities are filtered out, then the organic solvents flow into the liquid storage tank, the organic solvents are heated through the compressor unit on the front side of the liquid storage tank, the organic solvents are rapidly volatilized, and then the organic solvents are condensed and recycled; the use amount of organic solvents is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of organic solvent recovery equipment, in particular to an organic solvent recovery device. Background Art

[0002] In the process of chemical production, organic solvents are often needed as reaction liquids for various organic synthesis reactions. Organic solvents are widely used in industrial production for cleaning, decontamination, dilution and extraction. In order to avoid waste of resources, it is often necessary to recycle the used organic solvents. The impurities and water in the organic solvents need to be removed. If only heating and evaporation are used, a lot of energy loss will be required, and the amount of organic solvents used will be increased in disguise, which will easily cause environmental pollution. Utility Model Content

[0003] The utility model provides an organic solvent recovery device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An organic solvent recovery device, comprising a bottom frame, an ultrasonic cleaning device, an upper protective cover, a moisture separator, a unit chassis, a protective cover, a liquid storage tank, a filter, a condenser tube group 1, a condenser tube group 2, an inner tank, an inspection door panel, a compressor unit, and a filter pump, wherein an ultrasonic cleaning device is provided at the upper end of the bottom frame, the bottom of the ultrasonic cleaning device is fixedly connected to the upper end of the bottom frame, a liquid storage tank is provided on the right side of the ultrasonic cleaning device, the bottom of the liquid storage tank is fixedly connected to the upper end of the bottom frame, a moisture separator is provided on the front side of the liquid storage tank, and the lower end of the moisture separator is fixedly connected to the upper end of the bottom frame A unit chassis is provided on the right side of the moisture separator, the bottom of the unit chassis is fixedly connected to the upper end of the bottom frame, a compressor unit is installed on the upper end of the unit chassis, an inner tank is provided in the ultrasonic cleaning device, the upper end of the inner tank is fixedly connected to the upper end of the ultrasonic cleaning device, a filter pump is provided between the ultrasonic cleaning device and the liquid storage tank, the left end of the filter pump is fixed and connected to the bottom of the inner tank through a pipeline, a filter is provided on the front side of the filter pump, the rear side of the upper end of the filter is fixed and connected to the upper end of the filter pump through a pipeline, and the front side of the upper end of the filter is fixed and connected to the left end of the liquid storage tank through a pipeline.

[0006] Furthermore, an upper protective cover is provided at the upper end of the inner groove, the lower end of the upper protective cover is fixedly connected to the upper end of the inner groove, and a pair of inspection door panels are symmetrically provided at the left end of the protective cover, and the outer ends of the pair of inspection door panels are connected to the left end of the protective cover through hinges.

[0007] Further, a pair of first condenser tube groups are symmetrically arranged on the left and right at the inner top of the upper protective cover. The front ends of the pair of first condenser tube groups pass through the front end of the upper protective cover and the upper end of the ultrasonic cleaning device through pipelines, and are fixedly connected and communicated with the left end of the water separator.

[0008] Further, the lower side of the left end of the water separator is fixedly connected and communicated with the front side of the right end of the inner tank through a pipeline. The front and rear sides of the right end of the water separator are respectively fixedly connected and communicated with the front end of the liquid storage tank through a pair of pipelines.

[0009] Further, a protective cover is arranged at the upper end of the liquid storage tank. The lower end of the protective cover is fixedly connected to the upper end of the liquid storage tank. A pair of second condenser tube groups are symmetrically arranged on the left and right at the inner top of the protective cover. The front ends of the pair of second condenser tube groups pass through the front end of the protective cover through pipelines and are fixedly connected and communicated with the compressor unit.

[0010] Beneficial effects:

[0011] Adopting the coil condensation method, the volatilized organic solvent is collected. The condensed and recovered organic solvent contains moisture in the air. Through the water separator, the organic solvent and water are separated. The separated organic solvent flows back to the inner tank through the pipeline again.

[0012] By setting the liquid storage tank, the polluted organic solvent in the cleaning tank is sent to the filter through the filter pump, most of the impurities are filtered out, and then it flows into the liquid storage tank. Through the compressor unit on the front side of the liquid storage tank, it is first heated to make the organic solvent volatilize quickly, and then condensed and recovered, saving the usage amount of the organic solvent. Description of the drawings

[0013] Figure 1 is the schematic three-dimensional structure of the present utility model Figure 1 ;

[0014] Figure 2 is the schematic three-dimensional structure of the present utility model Figure 2 ;

[0015] Figure 3 is the schematic rear view structure of the present utility model;

[0016] Figure 4 is the schematic three-dimensional structure of the present utility model with the upper protective cover and the protective cover removed;

[0017] Reference numerals: 1 bottom frame, 2 ultrasonic cleaning device, 3 upper protective cover, 4 water separator, 5 unit chassis, 6 protective cover, 7 liquid storage tank, 8 filter, 9 first condenser tube group, 10 second condenser tube group, 11 inner tank, 12 maintenance door panel, 13 compressor unit, 14 filter pump. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying 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.

[0020] Refer to Figures 1-4 , an organic solvent recovery device, including a bottom frame 1, an ultrasonic cleaning device 2, an upper protective cover 3, a moisture separator 4, a unit chassis, a protective cover 6, a liquid storage tank 7, a filter 8, a first condenser tube group 9, a second condenser tube group 10, an inner tank 11, a maintenance door panel 12, a compressor unit 13, a filter pump 14. The ultrasonic cleaning device 2 is provided at the upper end of the bottom frame 1, and the bottom of the ultrasonic cleaning device 2 is fixedly connected to the upper end of the bottom frame 1. A liquid storage tank 7 is provided on the right side of the ultrasonic cleaning device 2, and the bottom of the liquid storage tank 7 is fixedly connected to the upper end of the bottom frame 1. A moisture separator 4 is provided on the front side of the liquid storage tank 7, and the lower end of the moisture separator 4 is fixedly connected to the upper end of the bottom frame 1. A unit chassis 5 is provided on the right side of the moisture separator 4, and the bottom of the unit chassis 5 is fixedly connected to the upper end of the bottom frame 1. A compressor unit 13 is installed at the upper end of the unit chassis 5. An inner tank 11 is provided in the ultrasonic cleaning device 2, and the upper end of the inner tank 11 is fixedly connected to the upper end of the ultrasonic cleaning device 2. A filter pump 14 is provided between the ultrasonic cleaning device 2 and the liquid storage tank 7. The left end of the filter pump 14 is fixedly connected and communicated with the bottom of the inner tank 11 through a pipeline. A filter 8 is provided on the front side of the filter pump 14, and the rear side of the upper end of the filter 8 is fixedly connected and communicated with the upper end of the filter pump 14 through a pipeline. The front side of the upper end of the filter 8 is fixedly connected and communicated with the left end of the liquid storage tank 7 through a pipeline.

[0021] An upper protective cover 3 is provided at the upper end of the inner tank 11, and the lower end of the upper protective cover 3 is fixedly connected to the upper end of the inner tank 11. A pair of maintenance door panels 12 are symmetrically arranged at the front and rear of the left end of the protective cover, and the outer ends of the pair of maintenance door panels 12 are connected to the left end of the protective cover through hinges.

[0022] A pair of first condenser tube groups 9 are symmetrically arranged at the top of the inner side of the upper protective cover 3. The front ends of the pair of first condenser tube groups 9 pass through the front end of the upper protective cover 3 and the upper end of the ultrasonic cleaning device 2 through pipelines, and are fixedly connected and communicated with the left end of the moisture separator 4.

[0023] The lower side of the left end of the water separator 4 is fixedly connected and communicated with the front side of the right end of the inner tank 11 through a pipeline, and the front and rear sides of the right end of the water separator 4 are respectively fixedly connected and communicated with the front end of the liquid storage tank 7 through a pair of pipelines.

[0024] A protective cover 6 is provided at the upper end of the liquid storage tank 7. The lower end of the protective cover 6 is fixedly connected to the upper end of the liquid storage tank 7. A pair of second condenser tube groups 10 are symmetrically arranged on the left and right at the top of the inner side of the protective cover 6. The front ends of the pair of second condenser tube groups 10 pass through the front end of the protective cover 6 through a pipeline and are fixedly connected and communicated with the compressor unit 13.

[0025] Working principle:

[0026] Adopting the coil condensation method, the volatilized organic solvent is collected. The organic solvent after condensation recovery contains moisture in the air. Through the water separator 4, the organic solvent and water are separated. The separated organic solvent flows back to the inner tank 11 through a pipeline.

[0027] By setting the liquid storage tank 7, the polluted organic solvent in the cleaning tank is sent to the filter 8 through the filter pump 14, most of the impurities are filtered out, and then it flows into the liquid storage tank 7. Through the compressor unit 13 on the front side of the liquid storage tank 7, it is first heated to make the organic solvent volatilize quickly, and then condensed and recovered, saving the usage amount of the organic solvent.

[0028] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An organic solvent recovery device, characterized in that: It includes a bottom frame (1), an ultrasonic cleaning device (2), an upper protective cover (3), a moisture separator (4), a unit chassis, a protective cover (6), a liquid storage tank (7), a filter (8), a first condenser tube group (9), a second condenser tube group (10), an inner tank (11), a maintenance door panel (12), a compressor unit (13), and a filter pump (14). The upper end of the bottom frame (1) is provided with an ultrasonic cleaning device (2), and the bottom of the ultrasonic cleaning device (2) is fixedly connected to the upper end of the bottom frame (1). The right side of the ultrasonic cleaning device (2) is provided with a liquid storage tank (7), and the bottom of the liquid storage tank (7) is fixedly connected to the upper end of the bottom frame (1). The front side of the liquid storage tank (7) is provided with a moisture separator (4), and the lower end of the moisture separator (4) is fixedly connected to the upper end of the bottom frame (1). The right side of the moisture separator (4) is provided with a unit chassis (5), and the bottom of the unit chassis (5) is fixedly connected to the upper end of the bottom frame (1). The upper end of the unit chassis (5) is installed with a compressor unit (13). An inner tank (11) is provided in the ultrasonic cleaning device (2), and the upper end of the inner tank (11) is fixedly connected to the upper end of the ultrasonic cleaning device (2). A filter pump (14) is provided between the ultrasonic cleaning device (2) and the liquid storage tank (7). The left end of the filter pump (14) is fixedly connected and communicated with the bottom of the inner tank (11) through a pipeline. The front side of the filter pump (14) is provided with a filter (8), and the upper rear side of the filter (8) is fixedly connected and communicated with the upper end of the filter pump (14) through a pipeline. The upper front side of the filter (8) is fixedly connected and communicated with the left end of the liquid storage tank (7) through a pipeline.

2. The organic solvent recovery device according to claim 1, characterized in that: The upper end of the inner tank (11) is provided with an upper protective cover (3), and the lower end of the upper protective cover (3) is fixedly connected to the upper end of the inner tank (11). A pair of maintenance door panels (12) are symmetrically arranged at the front and rear of the left end of the protective cover, and the outer ends of the pair of maintenance door panels (12) are connected to the left end of the protective cover through hinges.

3. The organic solvent recovery device according to claim 1, wherein: A pair of first condenser tube groups (9) are symmetrically arranged at the left and right of the inner top of the upper protective cover (3), and the front ends of the pair of first condenser tube groups (9) pass through the front end of the upper protective cover (3) and the upper end of the ultrasonic cleaning device (2) through pipelines, and are fixedly connected and communicated with the left end of the moisture separator (4).

4. The organic solvent recovery device according to claim 1, characterized in that: The lower left side of the moisture separator (4) is fixedly connected and communicated with the front side of the right end of the inner tank (11) through a pipeline, and the front and rear sides of the right end of the moisture separator (4) are respectively fixedly connected and communicated with the front end of the liquid storage tank (7) through a pair of pipelines.

5. The organic solvent recovery device according to claim 1, characterized in that: The upper end of the liquid storage tank (7) is provided with a protective cover (6), and the lower end of the protective cover (6) is fixedly connected to the upper end of the liquid storage tank (7). A pair of second condenser tube groups (10) are symmetrically arranged at the left and right of the inner top of the protective cover (6), and the front ends of the pair of second condenser tube groups (10) pass through the front end of the protective cover (6) through pipelines and are fixedly connected and communicated with the compressor unit (13).