Distillation device for recycling waste mineral oil
By combining the cleaning disc and the rotating assembly, the problem of impurity accumulation on the inner wall of the distillation unit is solved, achieving efficient cleaning of oil residue and impurities and improving distillation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-10
AI Technical Summary
During the distillation process of waste mineral oil, impurities accumulate on the inner wall of the distillation apparatus, which hinders temperature conduction and reduces working efficiency.
The system employs a cleaning disc, an electric push rod, and a rotating assembly. The electric push rod moves the cleaning disc along the inner wall of the distiller, and the rotating assembly drives the cleaning disc to rotate, scraping away residual oil residue and impurities from the inner wall.
It achieves efficient removal of oil residue and impurities from the inner wall of the still, ensuring smooth temperature conduction and improving distillation efficiency.
Smart Images

Figure CN224105774U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to distillation device technical field, especially in kind of waste mineral oil recycling distillation device. BACKGROUND
[0002] Waste mineral oil is extracted and refined from petroleum, coal, oil shale, and due to external factors during mining, processing and use, the original physical and chemical properties are changed, and the mineral oil cannot be used continuously, but a variety of hydrocarbons, alkanes still exist in the waste mineral oil, which still has great recycling value.
[0003] At present, when recovering materials from waste mineral oil, a common means is to use a distillation device to evaporate the waste mineral oil by utilizing the different boiling points of different hydrocarbons and alkanes.
[0004] Since the waste mineral oil has certain adhesion, after the distillation device is used for many times, impurities will accumulate on the inner wall of the distillation device, thereby blocking temperature conduction and slowing down heat conduction during the subsequent distillation process, and reducing work efficiency. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a waste mineral oil recycling distillation device, which can effectively solve the problems in the background art by scraping the impurities on the inner wall of the distillation vessel with the cleaning disc.
[0006] To achieve the above-mentioned purpose, the utility model provides a waste mineral oil recycling distillation device, which comprises a distillation vessel, a cleaning disc, an electric push rod and a rotating assembly.
[0007] The distillation vessel is provided with a distillation cavity, a first collecting pipe is communicated with the bottom of the distillation vessel, a second collecting pipe is communicated with the top of the distillation vessel, and a cover is connected to the top of the distillation vessel.
[0008] The cleaning disc is movably installed in the distillation cavity, and a scraper is connected to the side of the cleaning disc away from the cover.
[0009] The electric push rod is fixedly installed on the cover, the output end of the electric push rod is connected to the cleaning disc after penetrating through the cover, and a guide pipe is arranged around the output end of the electric push rod.
[0010] The rotating assembly comprises a motor, a driving wheel, a rotating wheel and a connecting rod, the motor drives the driving wheel to rotate, the driving wheel is rotatably installed in the distillation cavity, the driving wheel and the rotating wheel are connected through a belt transmission, the rotating wheel and the cleaning disc are connected through the connecting rod, and the connecting rod is a telescopic rod.
[0011] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0012] Further, the first collecting pipe is provided with a valve.
[0013] Further, the cleaning disc is provided with air holes.
[0014] Further, the guide pipe is fixedly installed on the cover body, and the rotating wheel is rotatably installed on the cover body and sleeved with the guide pipe.
[0015] Further, the scraper abuts against the inner wall of the distiller.
[0016] The utility model discloses a waste mineral oil recycling distillation device has the following advantages:
[0017] 1. The utility model discloses a waste mineral oil recycling distillation device has the following advantages:
[0018] 2. The air holes of the cleaning disc can guarantee the balance of the air pressure in the distillation cavity, avoid the unstable operation of the equipment or the poor cleaning effect caused by the air pressure change in the cleaning process.
[0019] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following detailed description of the preferred embodiments of the utility model and the accompanying drawings are as follows. The specific implementation of the utility model is given in detail by the following examples and their accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0020] The accompanying drawings described herein are used to provide further understanding of the utility model, constitute a part of this application, and the illustrative embodiments of the utility model and their description are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:
[0021] Fig. 1 It is a waste mineral oil recycling distillation device whole structure schematic view that the utility model discloses proposes.
[0022] Fig. 2 It is a waste mineral oil recycling distillation device rotating assembly structure schematic view that the utility model discloses proposes.
[0023] Fig. 3 It is a waste mineral oil recycling distillation device rotating wheel structure schematic view that the utility model discloses proposes.
[0024] In the diagram: 1. Distillation apparatus; 2. Distillation chamber; 3. Cover; 4. First collection tube; 5. Valve; 6. Second collection tube; 7. Cleaning disc; 8. Scraper; 9. Vent; 10. Rotating assembly; 11. Electric push rod; 12. Guide tube; 13. Motor; 14. Drive wheel; 15. Rotating wheel; 16. Connecting rod; 17. Belt. Detailed Implementation
[0025] The following is in conjunction with the appendix Figs. 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0026] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is described as "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] like Figs. 1-3 As shown, this utility model provides a waste mineral oil recycling distillation device, including a distiller 1, a cleaning disc 7, an electric push rod 11, and a rotating assembly 10;
[0029] The distiller 1 is provided with a distillation chamber 2. The bottom of the distiller 1 is connected to a first collection pipe 4. The first collection pipe 4 is provided with a valve 5. The first collection pipe 4 is used to discharge oil residue and impurities. The top of the distiller 1 is connected to a second collection pipe 6. The second collection pipe 6 is used to transport the gas produced by distillation. The second collection pipe 6 is connected to a condenser. The top of the distiller 1 is connected to a cover 3.
[0030] The cleaning disc 7 is movably installed in the distillation cavity 2, one side of the cleaning disc 7 away from the cover 3 is connected with a scraper 8, the scraper 8 abuts against the inner wall of the distiller 1, the impurities on the inner wall of the distiller 1 are cleaned by the scraper 8, the cleaning disc 7 is provided with air holes 9, the air holes 9 can only pass through the gas, the air holes 9 can ensure the balance of the air pressure in the distillation cavity 2 and ensure the operation of the cleaning disc 7;
[0031] The electric push rod 11 is fixedly installed on the cover 3, the electric push rod 11 is installed outside the distillation cavity 2, the output end of the electric push rod 11 penetrates through the cover 3 and is connected with the cleaning disc 7, the output end of the electric push rod 11 is provided with a guide pipe 12, the guide pipe 12 is fixedly installed on the cover 3, the electric push rod 11 drives the cleaning disc 7 to move in the distillation cavity 2;
[0032] The rotating assembly 10 comprises a motor 13, a driving wheel 14, a rotating wheel 15 and a connecting rod 16, the motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 is rotatably installed in the distillation cavity 2, the driving wheel 14 and the rotating wheel 15 are driven by a belt 17, the rotating wheel 15 is connected with the cleaning disc 7 through the connecting rod 16, the connecting rod 16 is an extension rod, the rotating wheel 15 is rotatably installed on the cover 3, the rotating wheel 15 is sleeved on the periphery of the guide pipe 12;
[0033] The motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 drives the rotating wheel 15 to rotate through the belt 17, the rotating wheel 15 drives the cleaning disc 7 to rotate through the connecting rod 16, so that the cleaning disc 7 rotates during the scraping and cleaning process in the distillation cavity 2, so that more efficient cleaning work is realized, during the movement of the cleaning disc 7, the connecting rod 16 is lengthened or shortened, so as to ensure the operation of the cleaning disc 7;
[0034] Preferably, the cleaning disc 7 can be connected with an external cleaning liquid conveying device, and a cleaning liquid output hole is formed on the cleaning disc 7, so that the cleaning disc 7 sprays cleaning liquid during the cleaning process driven by the scraper 8, so that more effective cleaning is realized.
[0035] The working principle is as follows:
[0036] The waste mineral oil enters the distillation cavity 2 of the distiller 1, after being heated, the light components in the oil are transported to the condensing equipment through the second collecting pipe 6 for condensation and recovery, the heavy components after distillation are deposited at the bottom of the distillation cavity 2 and are discharged through the first collecting pipe 4, the valve 5 is used for controlling the discharge, after the distillation is finished, the electric push rod 11 is started, the output end of the electric push rod 11 pushes the cleaning disc 7 to move downwards along the guide pipe 12, so that the scraper 8 is in contact with the inner wall of the distiller 1, at the same time, the motor 13 drives the driving wheel 14 to rotate, the rotating wheel 15 is driven to rotate through the belt 17, the cleaning disc 7 is rotated through the connecting rod 16, the cleaning disc 7 moves along the inner wall of the distillation cavity 2 under the pushing of the electric push rod 11, at the same time, the scraper 8 can more effectively scrape the residual oil residues and impurities on the inner wall through the rotary motion, in the moving process of the cleaning disc 7, the connecting rod 16 is pulled to stretch and contract according to the position of the cleaning disc 7, so that the cleaning disc 7 always keeps in contact with the inner wall of the distiller 1, through the combination of the linear motion of the electric push rod 11 and the rotary motion of the rotating assembly, the cleaning disc 7 can comprehensively cover the inner wall of the distillation cavity 2, so that the cleaning is efficient and thorough.
[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the above description and the drawings; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A waste mineral oil recycling distillation apparatus, characterized in that, Include: Distiller (1), which is provided with distillation cavity (2), the bottom of distiller (1) is communicated with first collection pipe (4), the top of distiller (1) is communicated with second collection pipe (6), and the top of distiller (1) is connected with cover (3); Cleaning disc (7) is movably installed in distillation cavity (2), and the side, away from cover (3), of cleaning disc (7) is connected with scraper (8); Electric push rod (11) is fixedly installed on cover (3), the output end of electric push rod (11) penetrates cover (3) and is connected with cleaning disc (7), and the output end of electric push rod (11) is provided with guide pipe (12) periphery; Rotating assembly (10) includes motor (13), driving wheel (14), rotating wheel (15) and connecting rod (16), the motor (13) drives driving wheel (14) to rotate, the driving wheel (14) is rotatably installed in distillation cavity (2), the driving wheel (14) and rotating wheel (15) are driven by belt (17), the rotating wheel (15) and cleaning disc (7) are connected by connecting rod (16), and the connecting rod (16) is telescopic rod.
2. The waste mineral oil recycling distillation device according to claim 1, characterized in that, Valve (5) is arranged on the first collection pipe (4).
3. The waste mineral oil recycling distillation device according to claim 1, characterized in that, Air hole (9) is formed in the cleaning disc (7).
4. The waste mineral oil recycling distillation device according to claim 1, characterized in that, The guide pipe (12) is fixedly installed on the cover (3), the rotating wheel (15) is rotatably installed on the cover (3), and the rotating wheel (15) is sleeved on the periphery of the guide pipe (12).
5. The distillation apparatus for recycling waste mineral oil according to claim 1, wherein The scraper (8) is abutted against the inner wall of the distiller (1).