Crude oil distillation device for fuel oil production and processing
By introducing a rotating shaft structure with stirring blades and agitators into the crude oil distillation unit, the problem of insufficient material mixing is solved, enabling full material reaction and tank cleaning, thereby improving distillation efficiency and cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-13
AI Technical Summary
Insufficient material mixing in existing crude oil distillation units leads to incomplete reactions and reduces operating efficiency.
It adopts a rotating shaft structure with stirring blades and agitator plates. The rotating shaft is driven by a motor to achieve full stirring of the materials in the tank, and is equipped with a cleaning mechanism to clean the residue on the inner wall.
It improves the efficiency of the distillation process, ensures that the materials react fully, and effectively cleans the inner wall of the tank, thereby improving the working efficiency and cleanliness of the equipment.
Smart Images

Figure CN223991070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fuel oil distillation technology, and in particular to a crude oil distillation apparatus for fuel oil production and processing. Background Technology
[0002] Fuel oil is a liquid fuel used to generate energy to drive machinery or equipment. It is mainly made from petroleum through refining and processing. Common types include gasoline, diesel, and aviation kerosene. It has a high energy density and can convert chemical energy into thermal energy, mechanical energy, or other forms of energy through combustion. It is widely used in transportation, industrial production, agricultural machinery, aerospace, and various fuel-powered devices in daily life, and is one of the indispensable energy sources in modern society.
[0003] Crude oil distillation units are key equipment in fuel oil production and processing. Utilizing the different boiling points of components in crude oil, they separate crude oil into different fractions through a series of processes including heating, distillation, and condensation. These fractions include fuel oils such as gasoline, diesel, and kerosene, as well as other petrochemical raw materials. It is an important device for achieving comprehensive utilization of crude oil resources and producing various fuel oil products. Because crude oil is a complex mixture containing hydrocarbons and non-hydrocarbon compounds with different boiling points, although crude oil distillation units can fractionate based on boiling point differences, the separation effect is not ideal for components with similar boiling points. In existing technologies, azeotropic agents are added to form azeotropes with components of similar boiling points, and separation is achieved through the boiling point difference between the azeotropes and other components. However, during operation, insufficient stirring of the materials leads to incomplete reactions, thus reducing operating efficiency. Summary of the Invention
[0004] To overcome the above shortcomings, this utility model provides a crude oil distillation device for fuel oil production and processing, which aims to improve the problem in the prior art where insufficient stirring of materials leads to incomplete reaction and reduced work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a crude oil distillation device for fuel oil production and processing, comprising a tank body, a motor mounted on the top of the tank body, a rotating shaft fixedly connected to the bottom of the motor, a connecting plate fixedly connected to the upper outer side of the rotating shaft, rotating rods fixedly connected to the left and right sides of the bottom of the connecting plate, stirring blades fixedly connected to the bottom of the rotating rods, and multiple agitator plates fixedly connected at equal intervals to the outer side of the rotating shaft. A cleaning mechanism is installed at the bottom of the tank body, the cleaning mechanism being used to clean dirt from the inner wall.
[0006] As a further description of the above technical solution:
[0007] The cleaning mechanism includes connecting rings, two of which are disposed at the bottom of the rotating shaft. Bolts are threadedly connected to the outer side of the connecting rings, and nuts are threadedly connected to the outer side of the bolts. A cleaning plate is fixedly connected to the outer side of the connecting rings, and a cleaning rod is fixedly connected to the top of the cleaning plate. A loading box is installed at the bottom of the tank.
[0008] As a further description of the above technical solution:
[0009] The right front and rear ends of the tank are fixedly connected to fixing blocks, and handles are fixedly connected to the outer side of the fixing blocks.
[0010] As a further description of the above technical solution:
[0011] An installation plate is fixedly connected to the upper middle part of the front side of the outer wall of the tank, and a label is fixedly connected to the outer side of the installation plate.
[0012] As a further description of the above technical solution:
[0013] An installation block is fixedly connected to the lower middle part of the front side of the outer wall of the tank, and a hook is fixedly connected to the outer side of the installation block.
[0014] As a further description of the above technical solution:
[0015] A connecting ring is fixedly connected to the bottom of the tank, and a support frame is fixedly connected to the bottom of the connecting ring.
[0016] As a further description of the above technical solution:
[0017] The top right side of the tank is connected to a feed pipe, and a cover plate is provided on the top of the feed pipe.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the tank is connected to a discharge pipe on the left side, and a cover plate is provided on the outside of the discharge pipe.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the motor is started and connected to the rotating shaft to drive it to rotate. The connecting plate and the rotating rod are fixed on the rotating shaft, and the stirring blade is installed at the bottom of the rotating rod. The stirring plate is installed on the rotating shaft, which enables it to rotate and fully stir the material in the tank to optimize the distillation process.
[0022] 2. In this utility model, the bolt is threadedly connected to the connecting ring, and then the nut is fixed to the outside of the bolt. The cleaning plate and cleaning rod are fixed to the connecting ring and the cleaning plate respectively to clean the bottom and inner wall of the tank. A loading box is installed at the bottom of the tank to collect the residue after cleaning, thereby achieving effective cleaning of the residue on the inner wall of the tank. Attached Figure Description
[0023] Figure 1 This is a perspective view of a crude oil distillation apparatus for fuel oil production and processing proposed in this utility model;
[0024] Figure 2 This is a front view of a crude oil distillation apparatus for fuel oil production and processing proposed in this utility model;
[0025] Figure 3 This is a side view of a crude oil distillation apparatus for fuel oil production and processing proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of a crude oil distillation apparatus for fuel oil production and processing proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the cleaning mechanism of a crude oil distillation device for fuel oil production and processing proposed in this utility model.
[0028] Legend:
[0029] 1. Tank body; 2. Cleaning mechanism; 201. Connecting ring; 202. Bolt; 203. Nut; 204. Cleaning plate; 205. Cleaning rod; 206. Loading box; 3. Motor; 4. Rotating shaft; 5. Connecting plate; 6. Rotating rod; 7. Agitator blade; 8. Stirring plate; 9. Fixing block; 10. Handle; 11. Mounting plate; 12. Label; 13. Mounting block; 14. Hook; 15. Connecting ring; 16. Support frame; 17. Feed pipe; 18. Cover plate one; 19. Discharge pipe; 20. Cover plate two. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 , Figure 2 and Figure 4An embodiment of this utility model provides a crude oil distillation device for fuel production and processing, comprising a tank body 1, a motor 3 installed on the top of the tank body 1, a rotating shaft 4 fixedly connected to the bottom of the motor 3, the rotating shaft 4 being rotated by the kinetic energy of the motor 3, a connecting plate 5 fixedly connected to the upper outer side of the rotating shaft 4, a rotating rod 6 fixedly connected to the bottom left and right sides of the connecting plate 5, a stirring blade 7 fixedly connected to the bottom of the rotating rod 6, a plurality of stirring plates 8 fixedly connected at equal intervals to the outer side of the rotating shaft 4, a cleaning mechanism 2 installed at the bottom of the tank body 1, the cleaning mechanism 2 being used to clean dirt from the inner wall, a fixing block 9 fixedly connected to the front and rear ends of the right side of the tank body 1, a handle 10 fixedly connected to the outer side of the fixing block 9 for better operation, an installation plate 11 fixedly connected to the upper middle part of the front side of the outer wall of the tank body 1, and a label 12 fixedly connected to the outer side of the installation plate 11;
[0032] Specifically, the motor 3 is started and fixedly connected to the rotating shaft 4. The kinetic energy of the motor 3 drives the rotating shaft 4 to rotate. Then, the connecting plate 5 is fixed on the rotating shaft 4. Two rotating rods 6 are installed at the bottom of the connecting plate 5, and stirring blades 7 are fixed at the bottom of the rotating rods 6. At the same time, a stirring plate 8 is installed on the rotating shaft 4 so that it can rotate with the rotation of the rotating shaft 4, thereby fully stirring the material in the tank 1 to promote the efficient distillation process. Fixing blocks 9 are provided at both the front and rear ends of the right side of the tank 1. The outer side of the fixing block 9 is provided with a handle 10 for easy operation. The upper middle part of the front side of the outer wall of the tank 1 is provided with an installation plate 11, and the outer side of the installation plate 11 is provided with a label 12.
[0033] Reference Figure 2 , Figure 3 and Figure 5 The cleaning mechanism 2 includes a connecting ring 201. Two connecting rings 201 are set at the bottom of the rotating shaft 4. Bolts 202 are threadedly connected to the outer side of the connecting ring 201. Nuts 203 are threadedly connected to the outer side of the bolts 202. The bolts 202 and nuts 203 are fixed together. A cleaning plate 204 is fixedly connected to the outer side of the connecting ring 201. A cleaning rod 205 is fixedly connected to the top of the cleaning plate 204. A loading box 206 is installed at the bottom of the tank body 1. An installation block 13 is fixedly connected to the lower middle part of the front side of the outer wall of the tank body 1. A hook 14 is fixedly connected to the outer side of the installation block 13, which can be used to hang some tools. A connecting ring 15 is fixedly connected to the bottom of the tank body 1. A support frame 16 is fixedly connected to the bottom of the connecting ring 15, which plays a role in supporting the whole.
[0034] Specifically, the bolt 202 is threaded to the connecting ring 201, and then the nut 203 is tightened to the outside of the bolt 202 to ensure that the bolt 202 and the nut 203 are properly secured. Next, the cleaning plate 204 is fixed to the outside of the connecting ring 201, and then the cleaning rod 205 is installed on the top of the cleaning plate 204. The cleaning plate 204 can effectively clean the bottom of the tank 1, while the cleaning rod 205 is responsible for cleaning the inner wall. The loading box 206 is used to collect the residue generated during the cleaning process. The lower middle part of the front side of the outer wall of the tank 1 is provided with a mounting block 13. The outer side of the mounting block 13 is provided with a hook 14 for hanging tools. The bottom of the tank 1 is provided with a connecting ring 15, and the bottom of the connecting ring 15 is provided with a support frame 16 to support the whole.
[0035] Reference Figure 2 The top right side of the tank body 1 is connected to the feed pipe 17, and the top of the feed pipe 17 is provided with a cover plate 18. The left side of the outer wall of the tank body 1 is connected to the discharge pipe 19, and the outer side of the discharge pipe 19 is provided with a cover plate 20.
[0036] Specifically, a feed pipe 17 is provided on the top right side of the tank body 1, and a cover plate 18 is provided at the top of the feed pipe 17. Meanwhile, a discharge pipe 19 is provided on the left side of the outer wall of the tank body 1, and a cover plate 20 is provided on the outside of the discharge pipe 19.
[0037] Working principle: Start motor 3 and fix motor 3 to rotating shaft 4. The kinetic energy of motor 3 drives rotating shaft 4 to rotate. Fix connecting plate 5 on rotating shaft 4. Fix two rotating rods 6 at the bottom of connecting plate 5. Fix stirring blade 7 at the bottom of rotating rod 6. At the same time, a stirring plate 8 is installed on rotating shaft 4, which can drive stirring plate 8 to rotate, which can fully stir the material inside tank 1, so as to better distill.
[0038] Bolt 202 is threaded to connecting ring 201, and nut 203 is threaded to the outside of bolt 202, so that bolt 202 and nut 203 cooperate to complete the fixation. Cleaning plate 204 is fixed to the outside of connecting ring 201. Then, cleaning rod 205 is fixed to the top of cleaning plate 204. Cleaning plate 204 can effectively clean the bottom of tank 1, while cleaning rod 205 can clean the inner wall. Finally, loading box 206 is installed at the bottom of tank 1. The cleaned residue can enter loading box 206, which can effectively clean the residue on the inner wall of tank 1.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A crude oil distillation apparatus for fuel production processing, comprising a tank body (1), characterized in that: The top of the tank body (1) is provided with a motor (3), the bottom of the motor (3) is fixedly connected with a rotating shaft (4), the outer side of the middle of the rotating shaft (4) is fixedly connected with a connecting plate (5), the bottom of the connecting plate (5) is fixedly connected with a rotating rod (6) on the left and right sides, the bottom of the rotating rod (6) is fixedly connected with a stirring blade (7), the outer side of the rotating shaft (4) is fixedly connected with a plurality of stirring plates (8) at equal intervals, and the bottom of the tank body (1) is provided with a cleaning mechanism (2).
2. A crude oil distillation unit for fuel production processing according to claim 1, characterized in that: The cleaning mechanism (2) comprises a connecting ring (201), two connecting rings (201) are arranged at the bottom of the rotating shaft (4), the outer side of the connecting ring (201) is threadedly connected with a bolt (202), the outer side of the bolt (202) is threadedly connected with a nut (203), the outer side of the connecting ring (201) is fixedly connected with a cleaning plate (204), the top of the cleaning plate (204) is fixedly connected with a cleaning rod (205), and the bottom of the tank body (1) is provided with a loading box (206).
3. The crude oil distillation unit for fuel production according to claim 1, characterized in that: The right side of the tank body (1) is fixedly connected with a fixed block (9) at the front and rear ends, and the outer side of the fixed block (9) is fixedly connected with a handle (10).
4. The crude oil distillation unit for fuel production according to claim 1, characterized in that: The outer wall of the tank body (1) is fixedly connected with a mounting plate (11) at the front side of the middle, and the outer side of the mounting plate (11) is fixedly connected with a label (12).
5. The crude oil distillation unit for fuel production according to claim 1, characterized in that: The outer wall of the tank body (1) is fixedly connected with a mounting block (13) at the front side of the middle, and the outer side of the mounting block (13) is fixedly connected with a hook (14).
6. The crude oil distillation unit for fuel production according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected with a connecting ring (15), and the bottom of the connecting ring (15) is fixedly connected with a support frame (16).
7. The crude oil distillation unit for fuel production according to claim 1, characterized in that: The top of the tank body (1) is communicated with a feeding pipe (17), and the top of the feeding pipe (17) is provided with a cover plate (18).
8. The crude oil distillation unit for fuel production according to claim 1, characterized in that: The outer wall of the tank body (1) is communicated with a discharging pipe (19) on the left side, and the outer side of the discharging pipe (19) is provided with a cover plate (20).