Device for treating high-concentration organic solvent sewage by utilizing distillation method

A distillation system with a stirrer, heating mechanism, and filtration addresses the challenge of high water content in organic solvent wastewater, effectively reducing volume and simplifying subsequent processing by evaporating and condensing water.

CN223102780UActive Publication Date: 2025-07-15SHANGHAI FUDAN FORWARD PHARM CO LTD
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Patent Information

Application Number
CN202422030252.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-15
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

When the existing sewage treatment device treats high-concentration organic solvent sewage, a large amount of impurities and a large amount of water content, resulting in increased treatment difficulty.

Method used

The distillation method is combined with the stirring device, heating device and condensing device to remove impurities and moisture in the sewage through the stirring, heating and condensing process, and efficient separation is achieved using a stirring motor, heating coil and condensing plate.

Benefits of technology

It improves the accuracy and efficiency of sewage treatment, reduces the amount of sewage, and facilitates subsequent treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223102780U_ABST
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Abstract

The utility model relates to the technical field of organic solvent sewage treatment, and discloses a device for treating high-concentration organic solvent sewage by utilizing a distillation method, which comprises a stirring device, a sewage tank and a steam extraction device, a stirring motor is arranged in the middle of the top of the stirring device, a sewage inlet and a treating fluid inlet are formed in the top of the stirring device, a sewage outlet is formed in the bottom of the stirring device, the sewage outlet is connected to the top of the sewage tank and communicated with the interior of the sewage tank, and a heating device is arranged beside the sewage tank. A steam extraction device is arranged at the top of the sewage tank, an extraction fan is arranged on the steam extraction device, a conveying pipeline is arranged on the extraction fan, a condensing device is connected to one end of the conveying pipeline, a connecting pipe is arranged at the bottom of the condensing device, and a water storage barrel is connected to the bottom of the connecting pipe; the utility model discloses a treatment device for carrying out distillation treatment on sewage.
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Description

Technical Field

[0001] The utility model relates to the technical field of organic solvent sewage treatment, and more specifically, the utility model relates to a device for treating high-concentration organic solvent sewage by a distillation method. Background Technique

[0002] Sewage refers to the discharged water from life and production that is contaminated to a certain extent. Water that has lost its original use function is simply called sewage. It is mainly the water used in daily life, and domestic sewage contains a large amount of organic solvents, which is relatively troublesome to treat.

[0003] In the existing sewage treatment device, when in use, the sewage is treated, and a large amount of impurities are generated during the treatment of the sewage. Moreover, the sewage contains a large amount of water. Because the sewage contains a large amount of water, the amount of sewage is very large, which causes difficulties in the treatment of the sewage. The water content in the sewage can be reduced, thereby reducing the amount of sewage and facilitating the subsequent treatment of the sewage. Therefore, a device for treating high-concentration organic solvent sewage by a distillation method is proposed. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a device for treating high-concentration organic solvent sewage by a distillation method, which has the advantage of more precise operation.

[0005] To achieve the above object, the utility model provides the following technical solution: A device for treating high-concentration organic solvent sewage by a distillation method, comprising: a stirring device, a sewage tank, and a steam extraction device; a stirring motor is arranged at the upper middle position of the top of the stirring device, a sewage inlet and a treatment liquid inlet are arranged at the top of the stirring device, a sewage outlet is arranged at the bottom of the stirring device, the sewage outlet is connected to the top of the sewage tank, and the sewage outlet is internally communicated with the sewage tank. A heating device is arranged beside the sewage tank, a steam extraction device is arranged at the top of the sewage tank, the steam extraction device is internally communicated with the sewage tank, an extraction fan is arranged on the steam extraction device, a conveying pipeline is arranged on the extraction fan, one end of the conveying pipeline is connected to a condensation device, and a connecting pipe is arranged at the bottom of the condensation device, and the bottom of the connecting pipe is connected to a water storage bucket.

[0006] As a preferred technical solution of the utility model, a filter plate is arranged inside the stirring device, a side opening plate is arranged on the stirring device at the top position beside the filter plate, a shaft body is arranged between the side opening plate and the stirring device, and a waterproof layer is arranged on the side opening plate.

[0007] As a preferred technical solution of the utility model, a motor shaft is arranged on the stirring motor, the motor shaft passes through the top of the stirring device and extends into the stirring device, and stirring rods are arranged on the part of the motor shaft located inside the stirring device.

[0008] As a preferred technical solution of the present utility model, the heating device is fixed at the bottom position outside the sewage tank, and a heating electric coil is arranged on the heating device, and the heating electric coil is arranged inside the sewage tank.

[0009] As a preferred technical solution of the present utility model, a sewage discharge port is arranged beside the sewage tank.

[0010] As a preferred technical solution of the present utility model, a heat dissipation plate is arranged on the condensation device, a plurality of heat dissipation convex rods are arranged on the heat dissipation plate, a condensation plate is arranged inside the condensation device, and a heat conduction plate is arranged between the heat dissipation plate and the condensation plate.

[0011] As a preferred technical solution of the present utility model, a drain pipe is arranged at the bottom of the water storage bucket.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The stirring device is provided to stir the sewage and the sewage treatment liquid, thereby improving the mixing degree and accelerating the sewage treatment rate.

[0014] 2. The filter plate filters the sewage and the impurities contained in the sewage, and removing the impurities facilitates subsequent treatment.

[0015] 3. The heating device is provided to heat the sewage, generating steam to remove the excess water in the sewage, which facilitates subsequent treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the structure of the heating device of the present utility model;

[0018] Figure 3 is a schematic diagram of the internal structure of the stirring device of the present utility model;

[0019] Figure 4 is a schematic diagram of the heat dissipation plate structure of the present utility model.

[0020] In the figure: 1. Stirring device; 11. Sewage inlet; 12. Treatment liquid inlet; 13. Side opening plate; 14. Sewage outlet; 15. Filter plate; 2. Stirring motor; 21. Motor shaft; 22. Stirring rod; 3. Sewage tank; 31. Heating device; 32. Heating electric coil; 4. Steam extraction device; 41. Extraction fan; 42. Delivery pipe; 5. Condensation device; 51. Heat dissipation plate; 52. Heat dissipation convex rod; 53. Condensation plate; 54. Heat conduction plate; 6. Connecting pipe; 61. Water storage bucket. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, in combination with the drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1 to 4 shown, the present invention provides a device for treating high-concentration organic solvent sewage by a distillation method, including: a stirring device 1, a sewage tank 3, and a steam extraction device 4; a stirring motor 2 is arranged at the upper middle position of the top of the stirring device 1, a sewage inlet 11 and a treatment liquid inlet 12 are arranged at the top of the stirring device 1, a sewage outlet 14 is arranged at the bottom of the stirring device 1, the sewage outlet 14 is connected to the top of the sewage tank 3, and the sewage outlet 14 is internally communicated with the sewage tank 3. A heating device 31 is arranged beside the sewage tank 3, a steam extraction device 4 is arranged at the top of the sewage tank 3, the steam extraction device 4 is internally communicated with the sewage tank 3, an extraction fan 41 is arranged on the steam extraction device 4, a conveying pipe 42 is arranged on the extraction fan 41, one end of the conveying pipe 42 is connected to a condensation device 5, and a connecting pipe 6 is arranged at the bottom of the condensation device 5, and the bottom of the connecting pipe 6 is connected to a water storage bucket 61.

[0023] Among them, a filter plate 15 is arranged inside the stirring device 1, a side opening plate 13 is arranged on the stirring device 1 at the top position beside the filter plate 15, a shaft body is arranged between the side opening plate 13 and the stirring device 1, and a waterproof layer is arranged on the side opening plate 13.

[0024] The arranged filter plate 15 filters the impurities contained in the sewage and the sediment generated after the sewage and the treatment liquid are mixed. The impurities on the filter plate 15 can be cleaned by opening the side opening plate 13.

[0025] Among them, a motor shaft 21 is arranged on the stirring motor 2, the motor shaft 21 passes through the top of the stirring device 1 and extends into the inside of the stirring device 1, and stirring rods 22 are arranged on the part of the motor shaft 21 located inside the stirring device 1.

[0026] The stirring motor 2 drives the motor shaft 21 to drive the stirring rods 22 to rotate, so as to mix and stir the sewage and the treatment liquid inside the stirring device 1.

[0027] Among them, the heating device 31 is fixed at the outer bottom position of the sewage tank 3, a heating coil 32 is arranged on the heating device 31, and the heating coil 32 is arranged inside the sewage tank 3.

[0028] The heating device 31 heats the interior of the sewage tank 3 through a heating coil 32, thereby heating the water in the sewage into steam.

[0029] Wherein, a sewage discharge port is arranged beside the sewage tank 3.

[0030] The sewage discharge port discharges the sewage impurities inside the sewage tank 3.

[0031] Wherein, a heat dissipation plate 51 is arranged on the condensation device 5, several heat dissipation convex rods 52 are arranged on the heat dissipation plate 51, a condensation plate 53 is arranged inside the condensation device 5, and a heat conduction plate 54 is arranged between the heat dissipation plate 51 and the condensation plate 53.

[0032] The steam contacts the condensation plate 53 and thus condenses into water. The heat is conducted to the heat dissipation plate 51 through the heat conduction plate 54, and heat dissipation is carried out through the heat dissipation plate 51. The heat dissipation efficiency is improved by increasing the contact area with air through the arranged heat dissipation convex rods 52.

[0033] Wherein, a drain pipe is arranged at the bottom of the water storage bucket 61.

[0034] The distilled water inside the water storage bucket 61 can be taken out through the drain pipe shell.

[0035] The working principle and usage process of the present utility model: Sewage is input into the stirring device 1 through the sewage inlet 11, and sewage treatment liquid is input into the stirring device 1 through the treatment liquid inlet 12. The stirring motor 2 drives the motor shaft 21 to drive the stirring rod 22 to rotate, mixing and stirring the sewage and the treatment liquid inside the stirring device 1. The arranged filter plate 15 filters the impurities contained in the sewage and the precipitates generated after the mixing of the sewage and the treatment liquid. The impurities on the filter plate 15 can be cleaned by opening the side opening plate 13. The sewage flows into the interior of the sewage tank 3 through the sewage outlet 14. The heating device 31 heats the interior of the sewage tank 3 through the heating coil 32, thereby heating the water in the sewage into steam. The steam generated by the sewage tank 3 is transported into the condensation device 5 through the extraction fan 41. The steam contacts the condensation plate 53 and thus condenses into water. The heat is conducted to the heat dissipation plate 51 through the heat conduction plate 54, and heat dissipation is carried out through the heat dissipation plate 51. The heat dissipation efficiency is improved by increasing the contact area with air through the arranged heat dissipation convex rods 52. The distilled water inside the water storage bucket 61 is taken out through the drain pipe shell.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An apparatus for treating high-concentration organic solvent sewage by a distillation method, characterized in that, It includes: a stirring device (1), a sewage tank (3), and a steam extraction device (4); at the middle position of the top of the stirring device (1), there is a stirring motor (2). On the top of the stirring device (1), there are a sewage inlet (11) and a treatment liquid inlet (12). On the bottom of the stirring device (1), there is a sewage outlet (14), and the sewage outlet (14) is connected to the top of the sewage tank (3), and the sewage outlet (14) is internally connected to the sewage tank (3). Beside the sewage tank (3), there is a heating device (31). On the top of the sewage tank (3), there is a steam extraction device (4), and the steam extraction device (4) is internally connected to the sewage tank (3). On the steam extraction device (4), there is an extraction fan (41), and on the extraction fan (41), there is a conveying pipe (42). One end of the conveying pipe (42) is connected to a condensation device (5), and at the bottom of the condensation device (5), there is a connecting pipe (6), and the bottom of the connecting pipe (6) is connected to a water storage bucket (61).

2. The device for treating high-concentration organic solvent sewage by distillation method according to claim 1, wherein: Inside the stirring device (1), there is a filter plate (15). On the stirring device (1) at the top position beside the filter plate (15), there is a side opening plate (13). There is a shaft body between the side opening plate (13) and the stirring device (1), and the side opening plate (13) is provided with a waterproof layer.

3. An apparatus for treating high-concentration organic solvent sewage by a distillation method according to claim 1, characterized in that: On the stirring motor (2), there is a motor shaft (21), and the motor shaft (21) passes through the top of the stirring device (1) and extends into the inside of the stirring device (1). On the part of the motor shaft (21) located inside the stirring device (1), there are stirring rods (22).

4. The device for treating high-concentration organic solvent sewage by distillation method according to claim 1, wherein: The heating device (31) is fixed at the bottom position outside the sewage tank (3), and on the heating device (31), there is a heating coil (32), and the heating coil (32) is arranged inside the sewage tank (3).

5. The device for treating high-concentration organic solvent sewage by a distillation method according to claim 1, characterized in that: There is a sewage discharge port beside the sewage tank (3).

6. The device for treating high-concentration organic solvent sewage by a distillation method according to claim 1, wherein: On the condensation device (5), there is a heat dissipation plate (51), and on the heat dissipation plate (51), there are several heat dissipation convex rods (52). Inside the condensation device (5), there is a condensation plate (53), and between the heat dissipation plate (51) and the condensation plate (53), there is a heat conducting plate (54).

7. An apparatus for treating high-concentration organic solvent sewage by a distillation method according to claim 1, characterized in that: At the bottom of the water storage bucket (61), there is a drain pipe.