Distillation tower for regenerating waste lubricating oil

By introducing a water circulation heat dissipation system and transmission components into the distillation tower for waste lubricating oil regeneration, the problems of untimely heat dissipation and uneven heating of the condenser were solved, thereby improving cooling efficiency and distillation effect.

CN223683054UActive Publication Date: 2025-12-19TIANJIN DOMPO LUBRICANT CO LTD
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Patent Information

Application Number
CN202423220944.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing distillation towers for waste lubricating oil regeneration suffer from problems such as untimely heat dissipation from the condenser, low cooling efficiency, and uneven heating, which affect the distillation effect.

Method used

The system uses a water pump, water outlet pipe, and water spray pipe to circulate and dissipate heat from the water inside the condenser. A transmission component drives the waste lubricating oil treatment tank to rotate inside the heating chamber to improve heating uniformity. Combined with an air inlet component to dissipate heat from the condenser tube, the condensation effect is enhanced.

Benefits of technology

It achieves long-term condensation effect, improves cooling efficiency and evaporation uniformity, and enhances the distillation efficiency of waste lubricating oil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223683054U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waste lubricating oil regeneration, in particular to a distillation tower for waste lubricating oil regeneration, which comprises a heating box, a feed pipe, a feed hopper, a waste lubricating oil treatment box and an adding rod, a transmission component is mounted at the upper end of the inside of the heating box, and a guide pipe is arranged on the other side of the heating box. A condensation box is arranged at one end of the material guide pipe, a condensation pipe is arranged in the condensation box, a collection box is arranged on the lower side of the condensation box, a water pumping pipe is arranged at the lower end of one side of the condensation box, and a water pump is arranged at one end of the water pumping pipe. Water liquid in the condensation box is circulated, the water liquid is cooled through the air inlet component, the condensation effect of the water liquid on the condensation pipe can be kept for a long time, the cooling efficiency is improved, the waste lubricating oil treatment box is driven by the transmission component to rotate in the heating box to be mixed with waste lubricating oil, the heating uniformity of the waste lubricating oil is improved, and the distillation effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste lubricating oil regeneration technical field, concretely is a waste lubricating oil regeneration distillation column. BACKGROUND

[0002] Lubricating oil is used on various types of automobiles, mechanical equipment to reduce friction, protect the liquid or semi-solid lubricant of mechanical and processing piece, namely lubricating oil, waste lubricating oil refers to the incorporation of moisture, dust, other oil and machine wear during use produces the metal powder impurity, usually needs the distillation of distillation equipment to remove the impurity in lubricating oil, carries out waste lubricating oil regeneration, and recycling is facilitated.

[0003] A waste lubricating oil regeneration distillation column is disclosed in Chinese patent (authorized publication number CN215741845U), which solves the problem of not specifically pretreating lubricating oil in the distillation column for waste lubricating oil regeneration at the present stage, increases the reaction efficiency through the reverse plate and the vertical plate, greatly improves the distillation efficiency of lubricating oil, continuously condenses through the water pump, continuously adds water to the condensing tank, improves the condensing efficiency, and reduces the time cost required for distillation. However, the above-mentioned waste lubricating oil regeneration distillation column cools by the water in the circulating condenser, and the heat of the condenser is difficult to dissipate in time after long-term use, affecting the condensing effect and the cooling efficiency. The heating plate at the local position is used for adding operation, the uniformity of heating waste lubricating oil is low, which is not conducive to the uniformity of waste lubricating oil evaporation, and affects the distillation effect. Therefore, the technical personnel in the field provide a waste lubricating oil regeneration distillation column to solve the problems raised in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a waste lubricating oil regeneration distillation column to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a distillation column for waste lubricating oil regeneration, including heating case, feed pipe, charging hopper, waste lubricating oil processing box and adding stick, the feed pipe is located heating case one side position department, the charging hopper is located feed pipe upper end position department, the waste lubricating oil processing box is located heating case inside position department, the adding stick is located heating case inside near waste lubricating oil processing box's position department, the inside upper end position department of heating case is equipped with transmission member, the other side of heating case is provided with guide pipe, one end of guide pipe is provided with condensation case, the inside of condensation case is provided with condensation pipe, the downside of condensation case is provided with collection box, one side lower end position department of condensation case is provided with pumping pipe, one end of pumping pipe is provided with water pump, the inside upper end position department of condensation case is provided with water jet pipe, the rear end of water jet pipe is provided with outlet pipe, both sides position department of condensation case are all installed air inlet member, the one side lower end position department of collection box is installed outlet pipe.

[0007] As a further scheme of the utility model: the transmission member includes a fixed frame, a slide rod is arranged at the lower end of the fixed frame, a wheel frame is arranged at the lower side of the slide rod, a roller is installed at the inner side of the wheel frame, a motor is installed at the outer side of the wheel frame corresponding to the roller, and a spring is arranged at the corresponding side of the fixed frame and the wheel frame on the outer side of the slide rod.

[0008] As a further scheme of the utility model: the air inlet member includes an air inlet box, an air inlet fan is installed at the upper side of the air inlet box, and an air inlet pipe is arranged at the lower end of the air inlet box.

[0009] As a further scheme of the utility model: the lower end of the charging hopper is communicated with the upper end of the feed pipe, the lower end of the feed pipe is communicated with one end of the waste lubricating oil processing box, the other end of the waste lubricating oil processing box is communicated with the lower end of the guide pipe, the upper end of the guide pipe is communicated with the upper end of the condensation pipe, the lower end of the condensation pipe is communicated with the upper end of the collection box, the lower end of the collection box is communicated with the input end of the outlet pipe, the lower end of the feed pipe is rotatable at one end of the waste lubricating oil processing box, the lower end of the guide pipe is rotatable at the other end of the waste lubricating oil processing box, and the lower side of the transmission member is located at the outer side of the waste lubricating oil processing box.

[0010] As a further scheme of the utility model: the lower end of the guide pipe is communicated with the input end of the pumping pipe, the output end of the pumping pipe is communicated with the input end of the water pump, the output end of the water pump is communicated with the input end of the outlet pipe, the output end of the outlet pipe is communicated with the input end of the water jet pipe, and the output end of the air inlet member is communicated with the guide pipe.

[0011] As a further scheme of the utility model: the upper end of the fixed frame is fixed at the inside upper end position of the heating box, the upper end of the sliding rod is slid at the lower end position of the fixed frame, the roller rotates at the inside position of the wheel frame through the motor, and the roller rotates at the outside position of the waste lubricating oil treatment box.

[0012] As a further scheme of the utility model: the lower end of the air inlet box is communicated with the upper end of the air inlet pipe, and the lower end of the air inlet pipe is communicated with the material guide pipe.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a distillation column for waste lubricating oil regeneration circulates water in the condensing box through the water suction pipe, the water pump, the water outlet pipe and the water spraying pipe, and the water is radiated through the air inlet component, can keep the condensing effect of water to the condensing pipe for a long time, improves the cooling efficiency.

[0015] The transmission component drives the waste lubricating oil treatment box to rotate and mix waste lubricating oil in the inside of the heating box, improves the uniformity of waste lubricating oil heating, is favorable to the uniformity of waste lubricating oil evaporation, and improves the distillation effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a distillation column for waste lubricating oil regeneration;

[0017] Figure 2 It is a perspective view of a distillation column for waste lubricating oil regeneration;

[0018] Figure 3 It is a structural schematic view of a transmission component in a distillation column for waste lubricating oil regeneration;

[0019] Figure 4 It is a structural schematic view of an air inlet component in a distillation column for waste lubricating oil regeneration.

[0020] In the drawing: 1, heating box;2, feed pipe;3, feeding hopper;4, waste lubricating oil treatment box;5, adding rod;6, transmission component;7, material guide pipe;8, condensing box;9, condensing pipe;10, collection box;11, water suction pipe;12, water pump;13, water outlet pipe;14, water spraying pipe;15, air inlet component;16, oil outlet pipe;17, fixed frame;18, sliding rod;19, wheel frame;20, roller;21, motor;22, spring;23, air inlet box;24, air inlet fan;25, air inlet pipe. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 4The utility model discloses an embodiment of a kind of waste lubricating oil regeneration distillation column, including heating box 1, feed pipe 2, feeding hopper 3, waste lubricating oil processing box 4 and adding stick 5, feed pipe 2 is located at the position of heating box 1 side, feeding hopper 3 is located at the upper end position of feed pipe 2, waste lubricating oil processing box 4 is located at the internal position of heating box 1, adding stick 5 is located at the internal position of heating box 1 near waste lubricating oil processing box 4, the upper end position of heating box 1 is equipped with transmission member 6, the other side of heating box 1 is provided with guide pipe 7, one end of guide pipe 7 is provided with condensing box 8, the inside of condensing box 8 is provided with condensing pipe 9, the downside of condensing box 8 is provided with collection box 10, the lower end position of one side of condensing box 8 is provided with water suction pipe 11, one end of water suction pipe 11 is provided with water pump 12, the inside upper end position of condensing box 8 is provided with water jet pipe 14, the rear end of water jet pipe 14 is provided with outlet pipe 13, both sides of condensing box 8 position are equipped with air inlet member 15, the lower end position of one side of collection box 10 is equipped with oil outlet pipe 16, the lower end of feeding hopper 3 is communicated with the upper end of feed pipe 2, the lower end of feed pipe 2 is communicated with one end of waste lubricating oil processing box 4, the other end of waste lubricating oil processing box 4 is communicated with the lower end of guide pipe 7, the upper end of guide pipe 7 is communicated with the upper end of condensing pipe 9, the lower end of condensing pipe 9 is communicated with the upper end of collection box 10, the lower end of collection box 10 is communicated with the input end of oil outlet pipe 16, the lower end of feed pipe 2 rotates in one end position of waste lubricating oil processing box 4, the lower end of guide pipe 7 rotates in the other end position of waste lubricating oil processing box 4, the downside of transmission member 6 is located at the outside position of waste lubricating oil processing box 4, the lower end of guide pipe 7 is communicated with the input end of water suction pipe 11, the output end of water suction pipe 11 is communicated with the input end of water pump 12, the output end of water pump 12 is communicated with the input end of outlet pipe 13, the output end of outlet pipe 13 is communicated with the input end of water jet pipe 14, the output end of air inlet member 15 is communicated with guide pipe 7, first, a kind of waste lubricating oil regeneration distillation column is placed to use position, then, waste engine oil is added to the inside of feeding hopper 3, the waste lubricating oil in feeding hopper 3 is guided into the inside of waste lubricating oil processing box 4 by feed pipe 2, adding stick 5 runs to heat the inside of heating box 1, heating box 1 heats the waste lubricating oil in the inside of waste lubricating oil processing box 4, the lower end of transmission member 6 is attached to the outside of waste lubricating oil processing box 4, transmission member 6 runs to drive one end of waste lubricating oil processing box 4 to rotate in the outside of feed pipe 2, the other end of waste lubricating oil processing box 4 rotates in the outside of guide pipe 7, waste lubricating oil processing box 4 rotates in the inside of heating box 1 and mixes waste lubricating oil, oil vapor generated by waste lubricating oil enters the inside of guide pipe 7, the oil vapor in the inside of guide pipe 7 is guided into the inside of condensing pipe 9, water pump 12 runs to extract the water liquid in the inside of condensing box 8 by water suction pipe 11, the water liquid is guided into the inside of water jet pipe 14 by water pump 12 and outlet pipe 13, water jet pipe 14 sprays water liquid to cool condensing pipe 9, air inlet member 15 runs to guide the outside air into the inside of condensing box 8 and cool condensing pipe 9,The condensed oil liquid of the condensing tube 9 enters the inside of the collecting box 10, and finally, the waste lubricating oil distillation operation is completed, and the oil inside the collecting box 10 is discharged through the oil outlet pipe 16.

[0022] In Figure 2 , 3 : the transmission member 6 comprises a fixed frame 17, a sliding rod 18 is arranged at the lower end position of the fixed frame 17, a wheel frame 19 is arranged at the lower side of the sliding rod 18, a roller 20 is installed at the inner side of the wheel frame 19, a motor 21 is installed at the outer side of the wheel frame 19 corresponding to the position of the roller 20, a spring 22 is arranged at the corresponding side position of the fixed frame 17 and the wheel frame 19 at the outer side of the sliding rod 18, the upper end of the fixed frame 17 is fixed at the inside upper end position of the heating box 1, the upper end of the sliding rod 18 slides at the lower end position of the fixed frame 17, the roller 20 rotates at the inside position of the wheel frame 19 through the motor 21, the roller 20 rotates at the outer side position of the waste lubricating oil treatment box 4, the spring 22 rebounds the upper end of the sliding rod 18 to slide at the lower end of the fixed frame 17, the roller 20 adheres to the outer side of the waste lubricating oil treatment box 4, the motor 21 drives the roller 20 to rotate in the inside of the wheel frame 19, the roller 20 rolls at the outer side of the waste lubricating oil treatment box 4, one end of the waste lubricating oil treatment box 4 rotates at the outer side of the feeding pipe 2, the other end of the waste lubricating oil treatment box 4 rotates at the outer side of the guide pipe 7, and the waste lubricating oil treatment box 4 rotates in the inside of the heating box 1 to mix the waste lubricating oil.

[0023] In Figure 2 , 4 : the air inlet member 15 comprises an air inlet box 23, an air inlet fan 24 is installed at the upper side of the air inlet box 23, an air inlet pipe 25 is arranged at the lower end of the air inlet box 23, the lower end of the air inlet pipe 25 is communicated with the upper end of the air inlet pipe 25, the lower end of the air inlet pipe 25 is communicated with the guide pipe 7, and the air inlet fan 24 operates to guide the external air into the inside of the condensing box 8 through the air inlet box 23 and the air inlet pipe 25 to cool the condensing tube 9.

[0024] The working principle of the utility model is: firstly, the distillation column for regenerating waste lubricating oil is placed at the use position, then the waste lubricating oil is added into the inside of the feeding hopper 3, the waste lubricating oil in the inside of the feeding hopper 3 is introduced into the inside of the waste lubricating oil treatment box 4 through the feeding pipe 2, the rod 5 is operated to heat the inside of the heating box 1, the heating box 1 heats the waste lubricating oil in the inside of the waste lubricating oil treatment box 4, the upper end of the spring 22 rebounding slide rod 18 slides at the lower end of the fixed frame 17, the roller 20 is attached to the outside of the waste lubricating oil treatment box 4, the motor 21 is operated to drive the roller 20 to rotate in the inside of the wheel frame 19, the roller 20 rolls on the outside of the waste lubricating oil treatment box 4, one end of the waste lubricating oil treatment box 4 rotates on the outside of the feeding pipe 2, the other end of the waste lubricating oil treatment box 4 rotates on the outside of the material guide pipe 7, the waste lubricating oil treatment box 4 rotates in the inside of the heating box 1 to mix the waste lubricating oil, the oil vapor generated by the waste lubricating oil enters the inside of the material guide pipe 7, the oil vapor in the inside of the material guide pipe 7 is introduced into the inside of the condensing pipe 9, the water pump 12 is operated to draw the water liquid in the inside of the condensing box 8 through the water pumping pipe 11, the water liquid is introduced into the inside of the water spraying pipe 14 through the water pump 12 and the water outlet pipe 13, the water spraying pipe 14 sprays the water liquid to cool the condensing pipe 9, the air inlet fan 24 is operated to introduce the outside air into the inside of the condensing box 8 through the air inlet box 23 and the air inlet pipe 25 to cool the condensing pipe 9, the oil liquid condensed by the condensing pipe 9 enters the inside of the collecting box 10, finally, the waste lubricating oil distillation operation is completed, and the oil in the inside of the collecting box 10 is discharged through the oil outlet pipe 16.

[0025] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A distillation column for the regeneration of used lubricating oil, comprising a heating tank (1), a feed pipe (2), a feeding hopper (3), a used lubricating oil treatment tank (4) and a feeding rod (5), wherein the feed pipe (2) is located at one side of the heating tank (1), the feeding hopper (3) is located at the upper end of the feed pipe (2), the used lubricating oil treatment tank (4) is located inside the heating tank (1), and the feeding rod (5) is located inside the heating tank (1) near the used lubricating oil treatment tank (4), characterized in that, The heating box (1) is provided with a transmission member (6) at the upper end of the inside of the heating box (1), the other side of the heating box (1) is provided with a material guide pipe (7), one end of the material guide pipe (7) is provided with a condensation box (8), the inside of the condensation box (8) is provided with a condensation pipe (9), the lower side of the condensation box (8) is provided with a collection box (10), the lower end of one side of the condensation box (8) is provided with a water suction pipe (11), one end of the water suction pipe (11) is provided with a water pump (12), the upper end of the inside of the condensation box (8) is provided with a water spraying pipe (14), the rear end of the water spraying pipe (14) is provided with a water outlet pipe (13), both sides of the condensation box (8) are provided with air inlet members (15), and the lower end of one side of the collection box (10) is provided with an oil outlet pipe (16).

2. The distillation column for regenerating waste lubricating oil according to claim 1, wherein The transmission member (6) comprises a fixing frame (17), the lower end of the fixing frame (17) is provided with a sliding rod (18), the lower side of the sliding rod (18) is provided with a wheel frame (19), the inner side of the wheel frame (19) is provided with a roller (20), the outer side of the wheel frame (19) is provided with a motor (21) corresponding to the roller (20), and the outer side of the sliding rod (18) is provided with a spring (22) at the corresponding side of the fixing frame (17) and the wheel frame (19).

3. The distillation column for regenerating waste lubricating oil according to claim 1, wherein The air inlet member (15) comprises an air inlet box (23), the upper side of the air inlet box (23) is provided with an air inlet fan (24), and the lower end of the air inlet box (23) is provided with an air inlet pipe (25).

4. The distillation column for regenerating waste lubricating oil according to claim 1, wherein The lower end of the feeding hopper (3) is communicated with the upper end of the feeding pipe (2), the lower end of the feeding pipe (2) is communicated with one end of the waste lubricating oil treatment box (4), the other end of the waste lubricating oil treatment box (4) is communicated with the lower end of the material guide pipe (7), the upper end of the material guide pipe (7) is communicated with the upper end of the condensation pipe (9), the lower end of the condensation pipe (9) is communicated with the upper end of the collection box (10), the lower end of the collection box (10) is communicated with the input end of the oil outlet pipe (16), the lower end of the feeding pipe (2) is rotatable at the one end position of the waste lubricating oil treatment box (4), the lower end of the material guide pipe (7) is rotatable at the other end position of the waste lubricating oil treatment box (4), and the lower side of the transmission member (6) is located at the outer side of the waste lubricating oil treatment box (4).

5. The distillation column for regenerating waste lubricating oil according to claim 1, wherein The lower end of the material guide pipe (7) is communicated with the input end of the water suction pipe (11), the output end of the water suction pipe (11) is communicated with the input end of the water pump (12), the output end of the water pump (12) is communicated with the input end of the water outlet pipe (13), the output end of the water outlet pipe (13) is communicated with the input end of the water spraying pipe (14), and the output end of the air inlet member (15) is communicated with the material guide pipe (7).

6. The distillation column for regenerating waste lubricating oil according to claim 2, wherein The upper end of the fixing frame (17) is fixed at the upper end position inside the heating box (1), the upper end of the sliding rod (18) slides at the lower end position of the fixing frame (17), the roller (20) rotates at the inner position of the wheel frame (19) through the motor (21), and the roller (20) rotates at the outer side position of the waste lubricating oil treatment box (4).

7. The distillation column for regenerating waste lubricating oil according to claim 3, wherein The lower end of the air inlet box (23) is penetrated with the upper end of the air inlet pipe (25), and the lower end of the air inlet pipe (25) is penetrated with the material guide pipe (7).