Diesel oil hydro-upgrading device
By designing a diesel hydrogenation modification device including main box tank, preliminary mixing box and modified molding tank, the problems of limited diesel treatment capacity and difficulty in hydrogenation diffusion in the existing equipment are solved, and more efficient diesel supplementation is achieved Hydrogen modification process.
Patent Information
- Application Number
- CN202420494014.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing diesel hydrogenation modification device has a limited capacity for a single treatment during use, and the large-capacity device has difficulty locally uniform diffusion during hydrogenation, resulting in delayed hydrogenation reaction.
A diesel hydrogenation modification device including main box tank, preliminary mixing box 1, preliminary mixing box 2 and modified molding tank is designed. Through the cooperation of the transmission pump and hydrogen input machine, the synchronous processing and uniform addition of diesel are achieved. hydrogen.
The single diesel treatment capacity of the device has been improved, which alleviates the difficulty of local diffusion of hydrogen injected during hydrotreatment of large-capacity diesel, and improves the efficiency of the hydrogenation reaction.
Smart Images
Figure CN222476526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diesel devices, in particular to a diesel hydrogenation reforming device. Background Art
[0002] Diesel is a light petroleum product, a mixture of complex hydrocarbons (carbon atoms of about 10 to 22), and a diesel engine fuel. It is mainly made from diesel fractions produced by crude oil distillation, catalytic cracking, thermal cracking, hydrocracking, petroleum coking, etc. It can also be produced by shale oil processing and coal liquefaction. It is divided into two categories: light diesel (boiling point range of about 180 to 370°C) and heavy diesel (boiling point range of about 350 to 410°C). It is widely used in large vehicles, locomotives, and ships. Therefore, diesel is processed in many steps, such as using a hydrogenation reforming device. However, there are still many problems with the existing diesel hydrogenation reforming device when it is used.
[0003] The existing diesel hydro-reforming device has the following problems when in use:
[0004] 1. The existing hydro-reforming device has a limited diesel capacity that can be processed at a time. Usually, the processing capacity is increased by adding tanks, but this method still has limitations.
[0005] 2. At the same time, large-capacity diesel hydro-reforming equipment will have difficulties in local uniform diffusion during hydrogenation, resulting in a delay in the overall full hydrogenation reaction. Utility Model Content
[0006] 1. Technical issues to be solved
[0007] In view of the deficiencies in the prior art, the utility model provides a diesel hydro-reforming device, which improves the single diesel processing capacity of the device and alleviates the problem of local diffusion difficulty of injected hydrogen during large-capacity diesel hydro-processing.
[0008] (II) Technical solution
[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: a diesel hydrogenation reforming device, comprising a main tank, a preliminary mixing tank 1, a preliminary mixing tank 2 and a reforming molding tank, a transmission pump 1 is arranged at the left end of the rear side of the main tank and is connected by bolts, a preliminary mixing tank 1 is arranged on the left side of the transmission pump 1 and is connected by a flange, a transmission pump 2 is arranged at the right end of the rear side of the main tank and is connected by bolts, a preliminary mixing tank 2 is arranged on the right side of the transmission pump 2 and is connected by a flange, a transmission pump 3 is arranged on the left side of the outer wall of the main tank and is connected by bolts, a reforming molding tank is arranged on the left side of the transmission pump 3, a main mixing chamber is arranged on the inner wall of the main tank, a mixed input inlet is arranged at the left end of the rear side of the main mixing chamber, and two mixed input inlets are arranged at the right end of the rear side of the main mixing chamber, a tank cover is arranged at the top of the main tank, a motor is arranged at the middle end of the tank cover and is connected by bolts, and a driving mixing shaft is arranged at the bottom end of the motor and is connected by a coupling.
[0010] Preferably, a hydrogen input machine is provided on the left side of the preliminary mixing box 1, and a hydrogen tank 1 is provided on the left side of the hydrogen input machine.
[0011] Preferably, two hydrogen input machines are arranged on the right side of the second preliminary mixing box, and two hydrogen tanks are arranged on the left side of the two hydrogen input machines.
[0012] Preferably, a hydrogen input pipe is provided at the top of the hydrogen input machine and is connected via a flange, and a preliminary mixing box is inserted and connected to the bottom of the right end of the hydrogen input pipe.
[0013] Preferably, a dihydrogen input pipe is provided at the top of the dihydrogen input machine and is connected via a flange, and a preliminary mixing box 2 is inserted and connected to the bottom of the left end of the dihydrogen input pipe.
[0014] Preferably, a three-hydrogen input interface is provided on the outer wall at the top end of the reformed molding tank and is connected by welding, and an output connector is provided on the bottom end on the left side of the reformed molding tank and is connected by welding.
[0015] (III) Beneficial effects
[0016] The utility model provides a diesel hydrogenation reforming device, which has the following beneficial effects:
[0017] (1) The diesel hydrogenation and reforming device is provided with a main tank, a preliminary mixing tank 1 and a preliminary mixing tank 2. The diesel hydrogenation and reforming device can synchronously and continuously carry out the processing stages of diesel. The diesel can enter the preliminary mixing tank 1 and the preliminary mixing tank 2 first, and can be preliminarily hydrogenated and reformed in advance after entering. At the same time, the diesel after preliminary hydrogenation will be transmitted to the main tank again for mixing. The transmission pump 1 can pump the diesel in the preliminary mixing tank 1 and transmit it to the main tank through the first mixing input port. The transmission pump 2 can pump the diesel in the preliminary mixing tank 2 and transmit it to the main tank through the second mixing input port. At this time, the motor in the tank cover area is running, and the mixing shaft can be driven to rotate continuously by the electric drive. The mixing shaft can be driven to rotate to accelerate and maintain a rapid mixing reaction. The mixed diesel will be pumped by the transmission pump 3 to the reforming molding tank for final hydrogenation. The relevant structural components work together to improve the single diesel processing capacity of the device;
[0018] (2) This diesel fuel hydro-reforming device is provided with a main tank. The hydrogenation point is not set in the main tank area. Instead, it is set in the process parts before and after the main tank. After the first hydrogen input machine is turned on, it can extract the reformed hydrogen in the first hydrogen tank through its own pipeline and transmit it to the first preliminary mixing tank through the first hydrogen input pipe. After the second hydrogen input machine is turned on, it can extract the reformed hydrogen in the second hydrogen tank through its own pipeline and transmit it to the second preliminary mixing tank through the second hydrogen input pipe. The reformed hydrogen is uniformly input before the overall mixing to reduce the local diffusion difficulty. At the same time, after the diesel enters the reforming molding tank area, the third hydrogen input interface at the top of the reforming molding tank can also be connected to the external hydrogen injection pipeline to add reformed hydrogen, thereby jointly reducing the local diffusion difficulty after the injection of hydrogen. Through the cooperation of related structural components, the problem of local diffusion difficulty of injected hydrogen during large-capacity diesel fuel hydro-reforming is alleviated. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is the overall structure diagram of the utility model;
[0020] Figure 2 This is a front cross-sectional view of the main tank 1 area of the utility model;
[0021] Figure 3 It is a top view cross-sectional view of the double preliminary mixing box area of the utility model;
[0022] Figure 4 This is a top view of the main tank area of the utility model.
[0023] In the figure: 1. Main tank; 2. Transmission pump 1; 3. Preliminary mixing tank 1; 4. Transmission pump 2; 5. Preliminary mixing tank 2; 6. Transmission pump 3; 7. Reforming and forming tank; 8. Output connector; 9. Main mixing chamber; 10. Mixing input port 1; 11. Mixing input port 2; 12. Tank cover; 13. Motor; 14. Drive mixing shaft; 15. Hydrogen tank 1; 16. Hydrogen input machine 1; 17. Hydrogen input pipe 1; 18. Hydrogen tank 2; 19. Hydrogen input machine 2; 20. Hydrogen input pipe 2; 21. Hydrogen input interface 3. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4, the utility model embodiment provides a technical solution: a diesel hydrogenation reforming device, including a main tank 1, a preliminary mixing tank 1 3, a preliminary mixing tank 2 5 and a reforming molding tank 7, a transmission pump 1 2 is arranged at the left end of the rear side of the main tank 1 and is connected by bolts, a preliminary mixing tank 1 3 is arranged on the left side of the transmission pump 1 2 and is connected by a flange, the device synchronously and continuously performs the processing stages of diesel, the diesel can preferentially enter the preliminary mixing tank 1 3 and the preliminary mixing tank 2 5, and after entering, it can be preliminarily hydrogenated and reformed in advance, a transmission pump 2 4 is arranged at the right end of the rear side of the main tank 1 and is connected by bolts, a preliminary mixing tank 2 5 is arranged on the right side of the transmission pump 2 4 and is connected by a flange, the transmission pump 1 2 can pump the diesel in the preliminary mixing tank 1 3 into the main tank 1, the transmission pump 2 4 can pump the diesel in the preliminary mixing tank 2 5 into the main tank 1, a transmission pump 3 6 is arranged on the left side of the outer wall of the main tank 1 and is connected by bolts, A reforming molding tank 7 is provided on the left side of the machine three 6. The transmission pump machine three 6 can be responsible for extracting the diesel in the main tank 1 and transporting it to the reforming molding tank 7. A main mixing chamber 9 is provided on the inner wall of the main tank 1. The main mixing chamber 9 is the area responsible for the overall mixing reaction of the hydrogenated diesel. A first mixing input port 10 is provided at the left end of the rear side of the main mixing chamber 9, and a second mixing input port 11 is provided at the right end of the rear side of the main mixing chamber 9. After the diesel in the preliminary mixing tank 3 is pumped, it will be transmitted to the main tank through the first mixing input port 10. In the tank 1, after the diesel in the preliminary mixing tank 2 5 is pumped, it will be transported to the main tank 1 through the second mixing inlet 11. A tank cover 12 is provided at the top of the main tank 1, a motor 13 is provided at the middle end of the tank cover 12 and is connected by bolts, a driving mixing shaft 14 is provided at the bottom end of the motor 13 and is connected by a coupling. When the motor 13 in the tank cover 12 area runs, the driving mixing shaft 14 can be driven by electric drive to continuously rotate, and the driving mixing shaft 14 can accelerate and maintain a rapid mixing reaction by rotating.
[0026] A hydrogen input machine 16 is arranged on the left side of the preliminary mixing box 3, and a hydrogen tank 15 is arranged on the left side of the hydrogen input machine 16. After the hydrogen input machine 16 is started, it can extract the reformed hydrogen inside the hydrogen tank 15 through its own pipeline and transmit it to the preliminary mixing box 3 through a hydrogen input pipe 17.
[0027] A dihydrogen input machine 19 is arranged on the right side of the preliminary mixing box 5, and a hydrogen tank 18 is arranged on the left side of the dihydrogen input machine 19. After the dihydrogen input machine 19 is started, it can extract the modified hydrogen inside the hydrogen tank 18 through its own pipeline and transmit it to the preliminary mixing box 5 through the dihydrogen input pipe 20.
[0028] A hydrogen input pipe 17 is arranged at the top of a hydrogen input machine 16 and connected via a flange. A preliminary mixing box 3 is inserted into the bottom right end of the hydrogen input pipe 17. The hydrogen input pipe 17 is responsible for continuously transporting the diesel fuel after preliminary hydrogenation when the hydrogen input machine 16 is running.
[0029] A dihydrogen input pipe 20 is provided at the top of the dihydrogen input machine 19 and is connected by a flange. A preliminary mixing box 5 is inserted and connected to the bottom of the left end of the dihydrogen input pipe 20. The dihydrogen input pipe 20 is responsible for continuously transporting the diesel fuel after preliminary hydrogenation when the dihydrogen input machine 19 is running.
[0030] A three-hydrogen input interface 21 is provided on the outer wall at the top of the reformed molding tank 7 and is connected by welding. An output connector 8 is provided at the bottom end of the left side of the reformed molding tank 7 and is connected by welding. After the diesel enters the reformed molding tank 7 area, the three-hydrogen input interface 21 at the top of the reformed molding tank 7 can also be connected to an external hydrogen injection pipeline to add reformed hydrogen, and the output connector 8 can be responsible for discharging the reformed oil.
[0031] Working principle: Diesel can enter the preliminary mixing box 13 and the preliminary mixing box 25 first, and can be preliminarily hydrogenated and reformed in advance after entering. After the first hydrogen input machine 16 is turned on, it can extract the reformed hydrogen in the hydrogen tank 15 through its own pipeline, and transmit it to the preliminary mixing box 3 through the first hydrogen input pipe 17. After the second hydrogen input machine 19 is turned on, it can extract the reformed hydrogen in the hydrogen tank 2 18 through its own pipeline, and transmit it to the preliminary mixing box 25 through the second hydrogen input pipe 20. At the same time, the diesel after preliminary hydrogenation will be transmitted to the main tank 1 again for mixing. The transmission pump 2 can pump the diesel in the preliminary mixing box 3 and transmit it through the first mixing pump. The inlet 10 is transmitted to the main tank 1, and the transmission pump 2 4 can pump the diesel in the preliminary mixing tank 2 5 and send it to the main tank 1 through the second mixing input port 11. At this time, the motor 13 in the tank cover 12 area is running, and the mixing shaft 14 can be driven by electric drive to rotate continuously, which can accelerate and maintain a rapid mixing reaction by rotating the mixing shaft 14. The mixed diesel will be pumped by the transmission pump 3 6 to the reforming molding tank 7 for final hydrogenation. The local diffusion difficulty can be reduced by uniformly inputting reformed hydrogen before the overall mixing. At the same time, after the diesel enters the reforming molding tank 7 area, the three hydrogen input interfaces 21 at the top of the reforming molding tank 7 can also be connected to an external hydrogen injection pipeline for adding reformed hydrogen.
[0032] The utility model includes: 1, main tank; 2, transmission pump 1; 3, preliminary mixing tank 1; 4, transmission pump 2; 5, preliminary mixing tank 2; 6, transmission pump 3; 7, reforming molding tank; 8, output connector; 9, main mixing chamber; 10, first mixing input port; 11, second mixing input port; 12, tank cover; 13, motor; 14, driving mixing shaft; 15, hydrogen tank 1; 16, first hydrogen input machine; 17, first hydrogen input pipe; 18, hydrogen tank 2; 19, second hydrogen input machine; 20, second hydrogen input pipe; 21, third hydrogen input interface. All components are general standard parts or components known to those skilled in the art, and their structures and principles are all The technical personnel can learn from the technical manual or through conventional experimental methods that the problems solved by the utility model are: 1. The existing diesel hydro-reforming device has a limited capacity for single-time processing of diesel during use, and usually relies on increasing the processing volume by adding tanks, but this method still has limitations; 2. At the same time, large-capacity diesel hydro-reforming devices will have difficulties in local uniform diffusion during hydrogenation, resulting in a delay in the overall sufficient hydrogenation reaction. The utility model improves the single-time diesel processing capacity of the device through the mutual combination of the above-mentioned components, and alleviates the problem of local diffusion difficulties of injected hydrogen during large-capacity diesel hydro-reforming.
[0033] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A diesel hydro-reforming device, characterized in that: The invention comprises a main tank (1), a preliminary mixing tank 1 (3), a preliminary mixing tank 2 (5) and a reforming and molding tank (7), wherein a transmission pump 1 (2) is arranged at the left end of the rear side of the main tank (1) and connected by bolts, a preliminary mixing tank 1 (3) is arranged on the left side of the transmission pump 1 (2) and connected by flanges, a transmission pump 2 (4) is arranged at the right end of the rear side of the main tank (1) and connected by bolts, a preliminary mixing tank 2 (5) is arranged on the right side of the transmission pump 2 (4) and connected by flanges, and a transmission pump 3 (6) is arranged on the left side of the outer wall of the main tank (1). 6) and are connected by bolts, a reforming molding tank (7) is provided on the left side of the transmission pump machine three (6), a main mixing chamber (9) is provided on the inner wall of the main tank (1), a mixing input port (10) is provided at the left end of the rear side of the main mixing chamber (9), and a second mixing input port (11) is provided at the right end of the rear side of the main mixing chamber (9), a tank cover (12) is provided at the top end of the main tank (1), a motor (13) is provided at the middle end of the tank cover (12) and is connected by bolts, and a driving mixing shaft (14) is provided at the bottom end of the motor (13) and is connected by a coupling.
2. A diesel hydro-reforming device according to claim 1, characterized in that: A hydrogen input machine (16) is arranged on the left side of the preliminary mixing box (3), and a hydrogen tank (15) is arranged on the left side of the hydrogen input machine (16).
3. A diesel hydro-reforming device according to claim 1, characterized in that: A second hydrogen input machine (19) is arranged on the right side of the second preliminary mixing box (5), and a second hydrogen tank (18) is arranged on the left side of the second hydrogen input machine (19).
4. A diesel hydro-reforming device according to claim 2, characterized in that: A hydrogen input pipe (17) is arranged at the top of the hydrogen input machine (16) and is connected via a flange. A preliminary mixing box (3) is inserted and connected to the bottom of the right end of the hydrogen input pipe (17).
5. A diesel hydro-reforming device according to claim 3, characterized in that: A dihydrogen input pipe (20) is arranged at the top of the dihydrogen input machine (19) and is connected via a flange. A preliminary mixing box 2 (5) is inserted and connected to the bottom of the left end of the dihydrogen input pipe (20).
6. A diesel hydro-reforming device according to claim 1, characterized in that: A three-hydrogen input interface (21) is provided on the outer wall at the top end of the reformed molding tank (7) and is connected by welding, and an output connector (8) is provided on the bottom end on the left side of the reformed molding tank (7) and is connected by welding.