Continuous distillation device

By designing the recycling filtration assembly, stirring assembly and inner wall cleaning assembly in the waste lubricant oil regeneration and distillation device, the problems of impurity filtration and material adhesion in the device are solved, and efficient waste lubricant regeneration and distillation effect is achieved.

CN222677190UActive Publication Date: 2025-03-28JINING JINTAI LIHUA CHEM TECH CO LTD

Patent Information

Application Number
CN202420727771.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-28
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

It is difficult to effectively filter impurities in the existing waste lubricant regeneration and distillation devices, and materials are easily adhered to the inner wall of the equipment during the distillation process, affecting the distillation effect.

Method used

A continuous distillation device is designed, including a circulation filter assembly, a stirring assembly and an inner wall cleaning assembly. The circulating filter assembly realizes circulating filtering of impurities in waste lubricating oil through the combination of the diversion pipe, oil pump, filter chamber and spray head; the agitating assembly ensures uniform heating of waste lubricating oil during the distillation process through the mixing motor, mixing rod and mixing blade; the inner wall cleaning assembly cleanses the inner wall of the distillation box through the rotating motor, connecting rod and scraper to prevent impurities from adhesion.

Benefits of technology

Through the design of the circulating filter assembly, impurities in waste lubricant are effectively removed, and the distillation efficiency is improved; the use of the stirring assembly ensures uniform heating of waste lubricant and improves the distillation effect; the application of the inner wall cleaning assembly prevents material adhesion, maintains the cleanliness of the distillation equipment, and extends the service life of the equipment.

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Abstract

The continuous distillation device comprises supporting legs, a distillation box, circulating filtering assemblies, a stirring assembly and an inner wall cleaning assembly, the distillation box is arranged on the supporting legs, the circulating filtering assemblies are symmetrically arranged on the two sides of the distillation box, the stirring assembly is arranged at the upper end of the distillation box, the lower end of the stirring assembly extends into the distillation box, and the inner wall cleaning assembly is arranged in the distillation box. The inner wall cleaning assembly is arranged at the lower end of the distillation box, the upper end of the inner wall cleaning assembly extends into the distillation box, the stirring assembly comprises a stirring motor, a stirring rod and stirring blades, the stirring motor is arranged in the middle of the upper top wall of the distillation box, the stirring rod is rotationally arranged in the distillation box, and the upper end of the stirring rod is connected with an output shaft of the stirring motor; the stirring blades are arranged on the stirring rod at intervals in a staggered manner. The utility model relates to the technical field of distillation extraction equipment, in particular to a continuous distillation device which is good in distillation effect and convenient for filtering and cleaning impurities.
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Description

Technical Field

[0001] The utility model relates to the technical field of distillation and extraction equipment, in particular to a continuous distillation device. Background Art

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. The oil must be changed after a period of use, so a large amount of waste lubricating oil will be generated. The direct discharge of waste lubricating oil will cause great harm to the environment. Therefore, the recycling of waste lubricating oil is not only beneficial to saving resources but also beneficial to environmental protection.

[0003] The publication number is CN212741242U, which is a continuous distillation tank for regenerating waste lubricating oil. The insulation cover arranged on the outside of the distillation tank and the insulation cavity filled with glass rock wool insulation material can effectively improve the insulation effect of the distillation tank and reduce energy consumption. Through the coordinated use of a motor, a transmission rod and blades, the waste lubricating oil can be stirred and mixed during heating, so that the waste lubricating oil can be heated evenly, thereby improving the distillation effect of the waste lubricating oil.

[0004] However, there will be certain impurities in the waste lubricating oil. When using the device to regenerate and distill the waste lubricating oil, it is not convenient to filter the impurities in the waste lubricating oil. In addition, during the distillation process, the material is easy to adhere to the inner wall of the distillation equipment, which is troublesome to clean and easily affects the distillation effect. Therefore, improvements need to be made to the existing problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the current technical defects, the utility model provides a continuous distillation device with good distillation effect and convenient for filtering impurities and cleaning.

[0006] The technical scheme adopted by the present utility model is as follows: The continuous distillation device provided by the present scheme includes support legs, a distillation box, a circulation filtering assembly, a stirring assembly and an inner wall cleaning assembly, the distillation box is arranged on the support legs, the circulation filtering assembly is symmetrically arranged on both sides of the distillation box, the stirring assembly is arranged at the upper end of the distillation box, the lower end of the stirring assembly extends into the distillation box, the inner wall cleaning assembly is arranged at the lower end of the distillation box, the upper end of the inner wall cleaning assembly extends into the distillation box, the stirring assembly includes a stirring motor, a stirring rod and stirring blades, the stirring motor is arranged in the middle of the upper top wall of the distillation box, the stirring rod is rotatably arranged in the distillation box, the upper end of the stirring rod is connected to the output shaft of the stirring motor, and the stirring blades are arranged on the stirring rod at intervals and staggered.

[0007] In order to facilitate the circulation filtration of impurities in the waste lubricating oil, the circulation filtration assembly includes a guide pipe, an oil pump, a filter chamber and a nozzle. The filter chamber is symmetrically arranged at the upper ends of both sides of the distillation box, the guide pipe is connected to the upper end of one side of the filter chamber, the lower end of the guide pipe is connected to the lower end of the distillation box, a filter net is provided in the middle of the filter chamber, and the nozzle is arranged at the lower end of the connection between the filter chamber and the distillation box, so the oil pump is arranged on the guide pipe.

[0008] In order to facilitate the cleaning of the inside of the distillation box, the inner wall cleaning assembly includes a rotating motor, a connecting rod and a scraper. The rotating motor is arranged at the lower bottom of the distillation box, the connecting rod is arranged on the output shaft of the rotating motor, and the scraper is arranged on the connecting rod. The scraper contacts the inner wall of the distillation box.

[0009] Wherein, an air guide pipe is provided on the top of the distillation box, and a liquid guide valve is provided on one side of the distillation box.

[0010] Furthermore, the distillation box is a hollow cavity structure, a heater is provided in the distillation box, and a heat-insulating material is provided in the hollow cavity structure.

[0011] In order to facilitate the control of the distillation temperature, a temperature display controller is provided on the distillation box, and the temperature display controller is electrically connected to the heater.

[0012] Furthermore, a liquid level indicator is provided on the distillation box.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows: the utility model is a continuous distillation device, which has the following advantages: the impurities in the waste lubricating oil can be circulated and filtered through the circulating filtering component, the waste lubricating oil can be evenly heated in cooperation with the circulating filtering component during distillation in the distillation box through the setting of the stirring component, thereby improving the continuous distillation efficiency, and the inner wall cleaning component can be scraped and cleaned on the inner wall of the distillation box to prevent impurities from adhering to the inside of the distillation box and affecting the effect of continuous distillation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a continuous distillation device of the utility model;

[0016] Figure 2 The utility model is a schematic diagram of the internal structure of a continuous distillation device.

[0017] Among them, 1. support legs, 2. distillation box, 3. circulation filter assembly, 4. stirring assembly, 5. inner wall cleaning assembly, 6. stirring motor, 7. stirring rod, 8. stirring blade, 9. guide pipe, 10. oil pump, 11. filter chamber, 12. nozzle, 13. filter screen, 14. rotating motor, 15. connecting rod, 16. scraper, 17. liquid guide valve, 18. air guide pipe, 19. temperature display controller, 20. liquid level display meter. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] like Figure 1 and Figure 2 As shown, the continuous distillation device provided by the present scheme comprises a support leg 1, a distillation box 2, a circulation filtering assembly 3, a stirring assembly 4 and an inner wall cleaning assembly 5, the distillation box 2 is arranged on the support leg 1, the circulation filtering assembly 3 is symmetrically arranged on both sides of the distillation box 2, the stirring assembly 4 is arranged at the upper end of the distillation box 2, the lower end of the stirring assembly 4 extends into the distillation box 2, the inner wall cleaning assembly 5 is arranged at the lower end of the distillation box 2, the upper end of the inner wall cleaning assembly 5 extends into the distillation box 2, the stirring assembly 4 comprises a stirring motor 6, a stirring rod 7 and a stirring blade 8, the stirring motor 6 is arranged in the middle of the upper top wall of the distillation box 2, the stirring rod 7 is rotatably arranged in the distillation box 2, the upper end of the stirring rod 7 is connected to the output shaft of the stirring motor 6, and the stirring blades 8 are arranged at intervals and staggered On the stirring rod 7, the circulating filtering assembly 3 includes a guide pipe 9, an oil pump 10, a filter chamber 11 and a nozzle 12. The filter chamber 11 is symmetrically arranged at the upper ends of both sides of the distillation box 2. The guide pipe 9 is connected to the upper end of one side of the filter chamber 11. The lower end of the guide pipe 9 is connected to the lower end of the distillation box 2. A filter screen 13 is provided in the middle of the filter chamber 11. The nozzle 12 is arranged at the lower end of the connection between the filter chamber 11 and the distillation box 2, so the oil pump 10 is arranged on the guide pipe 9. The inner wall cleaning assembly 5 includes a rotating motor 14, a connecting rod 15 and a scraper 16. The rotating motor 14 is arranged at the lower bottom of the distillation box 2, the connecting rod 15 is arranged on the output shaft of the rotating motor 14, and the scraper 16 is arranged on the connecting rod 15. The scraper 16 contacts the inner wall of the distillation box 2.

[0021] like Figure 1As shown, an air guide pipe 18 is provided on the top of the distillation box 2.

[0022] like Figure 1 As shown, a liquid guide valve 17 is provided on one side of the distillation box 2.

[0023] like Figure 1 As shown, the distillation box 2 is a hollow cavity structure, a heater is arranged inside the distillation box 2, and a heat preservation material is arranged inside the hollow cavity structure.

[0024] like Figure 1 As shown, the distillation box 2 is provided with a temperature display controller 19, and the temperature display controller 19 is electrically connected to the heater.

[0025] like Figure 1 As shown, a liquid level indicator 20 is provided on the distillation box 2.

[0026] When in use, the waste lubricating oil to be distilled is introduced into the distillation box 2 through the liquid guide valve 17, and the heater is started for distillation and heating. During the heating process, the oil pump 10 is turned on to draw the waste lubricating oil at the bottom of the distillation box 2 into the filter chamber 11 through the guide pipe 9. Under the filtration of the filter screen 13, it flows back into the distillation box 2 through the nozzle 12. At the same time, the stirring motor 6 is turned on to drive the stirring rod 7 to rotate, and then drive the stirring blade 8 to rotate to stir the waste lubricating oil. The oil pump 10 is used to improve the stirring effect of the waste lubricating oil, so that it can be evenly heated for distillation. In order to prevent the impurities on the inner wall of the distillation box 2 from adhering to the right wall, the rotating motor 14 is started. The rotating motor 14 drives the scraper 16 to scrape and clean the inner wall of the distillation box 2 through the connecting rod 15.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous distillation apparatus, characterized in that: It includes support legs, a distillation box, a circulation filtering assembly, a stirring assembly and an inner wall cleaning assembly, wherein the distillation box is arranged on the support legs, the circulation filtering assembly is symmetrically arranged on both sides of the distillation box, the stirring assembly is arranged at the upper end of the distillation box, the lower end of the stirring assembly extends into the distillation box, the inner wall cleaning assembly is arranged at the lower end of the distillation box, the upper end of the inner wall cleaning assembly extends into the distillation box, the stirring assembly includes a stirring motor, a stirring rod and stirring blades, the stirring motor is arranged in the middle of the upper top wall of the distillation box, the stirring rod is rotatably arranged in the distillation box, the upper end of the stirring rod is connected to the output shaft of the stirring motor, and the stirring blades are staggered on the stirring rod.

2. A continuous distillation apparatus according to claim 1, characterized in that: The circulating filtration assembly includes a guide pipe, an oil pump, a filter chamber and a nozzle. The filter chambers are symmetrically arranged at the upper ends of both sides of the distillation box. The guide pipe is connected to the upper end of one side of the filter chamber. The lower end of the guide pipe is connected to the lower end of the distillation box. A filter net is provided in the middle of the filter chamber. The nozzle is arranged at the lower end of the connection between the filter chamber and the distillation box, so the oil pump is arranged on the guide pipe.

3. A continuous distillation apparatus according to claim 2, characterized in that: The inner wall cleaning assembly includes a rotating motor, a connecting rod and a scraper. The rotating motor is arranged at the bottom of the distillation box, the connecting rod is arranged on the output shaft of the rotating motor, and the scraper is arranged on the connecting rod. The scraper contacts the inner wall of the distillation box.

4. A continuous distillation apparatus according to claim 3, characterized in that: An air guide pipe is arranged on the top of the distillation box, and a liquid guide valve is arranged on one side of the distillation box.

5. A continuous distillation apparatus according to claim 4, characterized in that: The distillation box is a hollow cavity structure, a heater is arranged in the distillation box, and a heat preservation material is arranged in the hollow cavity structure.

6. A continuous distillation apparatus according to claim 5, characterized in that: The distillation box is provided with a temperature display controller, and the temperature display controller is electrically connected to the heater.

7. A continuous distillation apparatus according to claim 6, characterized in that: The distillation box is provided with a liquid level display gauge.

Citation Information

Patent Citations

  • Continuous distillation retort for regenerating waste lubricating oil

    CN212741242U

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