A catalytic reforming apparatus
By introducing mixing and filtration mechanisms into the catalytic reforming unit, the problem of uneven mixing of petroleum and hydrogen is solved, reaction efficiency is improved, maintenance is facilitated, and catalytic performance is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHENMA CATALYTIC TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-07
Smart Images

Figure CN224467725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalytic reforming technology, specifically to a catalytic reforming device. Background Technology
[0002] Catalytic reforming is an important means to improve gasoline quality and produce petrochemical raw materials. It mainly includes two processes: raw material pretreatment and reforming. After pretreatment, the raw material enters the reforming section. As shown in Chinese patent application No. 202121892990.6, this technical solution uses a hydraulic rod that works with a push plate and a cleaning block to clean the dirt and residue on the bottom wall of the catalytic converter, achieving rapid cleaning of the catalytic converter and realizing automatic cleaning. This avoids the problem that petroleum catalytic converters have limited functions and require manual cleaning of residues, which wastes a lot of time and reduces their working efficiency.
[0003] However, the following problems still exist in this technical solution: the technology directly adds petroleum and hydrogen into the catalytic tank without mixing and stirring them, which can easily lead to uneven mixing of petroleum and hydrogen, thus affecting the catalytic efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a catalytic reforming device that enables more uniform mixing of petroleum and hydrogen through a first mixing mechanism, thereby improving reaction efficiency. Furthermore, a moving mechanism allows the first and second mixing mechanisms to be removed from the first and second containers, respectively, facilitating inspection and maintenance by personnel and preventing any impact on the mixing effect. This addresses the aforementioned shortcomings in the technology.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a catalytic reforming device, comprising a support frame, a first container inside the support frame, a second container inside the support frame, and a first mixing mechanism for mixing petroleum and hydrogen inside the first container.
[0006] Preferably, the first mixing mechanism includes a first baffle plate disposed on the top of the first container, a first rotating shaft movably connected to the bottom of the first baffle plate via a bearing, a plurality of first stirring rods disposed outside the first rotating shaft, the top end of the first rotating shaft passing through the first baffle plate and extending beyond the top of the first baffle plate, and a first motor fixedly disposed at the top end of the first rotating shaft for mixing petroleum and hydrogen.
[0007] Preferably, the second container is provided with a second mixing mechanism for mixing petroleum and catalyst. The second mixing mechanism includes a second baffle plate at the top of the second container. A second rotating shaft is movably connected to the bottom of the second baffle plate via a bearing. A plurality of second stirring rods are provided outside the second rotating shaft. The top end of the second rotating shaft passes through the second baffle plate and extends beyond the top of the second baffle plate. The top end of the second rotating shaft is fixedly provided for mixing petroleum and catalyst.
[0008] Preferably, the support frame is provided with a moving mechanism that drives the first mixing mechanism and the second mixing mechanism to move. The moving mechanism includes two placement slots opened on the rear side of the support frame. Each placement slot is movably connected to a threaded rod through a bearing. Each threaded rod is threadedly connected to a connecting plate. The two connecting plates are respectively fixedly connected to one side of the first and second blocking plates. The top end of the threaded rod passes through the support frame and extends out of the top of the support frame. A third motor is fixedly provided at the top end of the threaded rod for driving the first mixing mechanism and the second mixing mechanism to move.
[0009] Preferably, support plates are fixedly provided on both sides of the first and second shielding plates, and an electric push rod is fixedly provided at the bottom of each support plate. The bottom end of the electric push rod is fixedly connected to the bottom of the support frame to support the first and second shielding plates.
[0010] Preferably, the top of the support frame is provided with a filtration mechanism for filtering impurities in the petroleum. The filtration mechanism includes a connecting pipe fixedly connected to one side of the first holding tank, a filter box fixedly connected to one side of the connecting pipe, a filter screen inside the filter box, a door movably connected to the top of the filter box via a hinge, limiting plates fixedly provided on both sides of the door, threaded holes provided on both the limiting plates and the filter box, and the same bolt threadedly connected to the two connected threaded holes, and a handle fixedly provided on the top of the door for filtering impurities in the petroleum.
[0011] Preferably, a water pump is fixedly connected to one side of the filter box, and the water pump is fixedly connected to the second container to facilitate the flow of oil.
[0012] Preferably, the top of the first baffle is fixedly connected to two feed pipes, the top of the second baffle is fixedly connected to a metering tank, and the front side of the second container is fixedly connected to a water outlet pipe for the entry and exit of oil.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] 1. Start the first motor. The first motor can drive the first rotating shaft to rotate. The rotation of the first rotating shaft can drive the first stirring rod to rotate. The first stirring rod can stir the hydrogen and petroleum inside the first baffle plate, so that the petroleum and hydrogen are mixed more evenly and the reaction efficiency is improved.
[0015] 2. Start the third motor. The third motor can drive the threaded rod to rotate. The rotation of the threaded rod can drive the first baffle and the second baffle to move, so that the first mixing mechanism and the second mixing mechanism can be moved out of the first container and the second container respectively. This makes it easier for the staff to inspect and maintain the first mixing mechanism and the second mixing mechanism and avoid affecting the mixing effect. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a front view of the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of this utility model in use;
[0019] Figure 3 This is a schematic diagram of the filter mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the moving mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the first mixing mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the second mixing mechanism of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Support frame; 2. First container; 3. Second container.
[0025] 4 First mixing mechanism, 401 First baffle plate, 402 First rotating shaft, 403 First stirring rod, 404 First motor;
[0026] 5 Second mixing mechanism, 501 Second baffle plate, 502 Second rotating shaft, 503 Second stirring rod, 504 Second motor;
[0027] 6. Moving mechanism, 601 placement slot, 602 threaded rod, 603 connecting plate, 604 third motor, 605 electric push rod, 606 support plate;
[0028] 7. Filter mechanism, 701. Connecting pipe, 702. Filter box, 703. Filter screen, 704. Box door, 705. Limiting plate, 706. Threaded hole, 707. Bolt, 708. Handle;
[0029] 8. Water pump, 9. Water outlet pipe, 10. Feed pipe, 11. Metering tank. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0031] This utility model provides, for example Figure 1-6 A catalytic reforming device is shown, including a support frame 1, a first container 2 inside the support frame 1, a second container 3 inside the support frame 1, and a first mixing mechanism 4 for mixing petroleum and hydrogen inside the first container 2.
[0032] like Figure 5 As shown, the first mixing mechanism 4 includes a first baffle plate 401 disposed on the top of the first container 2. The bottom of the first baffle plate 401 is movably connected to a first rotating shaft 402 via a bearing. A plurality of first stirring rods 403 are disposed outside the first rotating shaft 402. The top end of the first rotating shaft 402 passes through the first baffle plate 401 and extends out of the top of the first baffle plate 401. A first motor 404 is fixedly disposed on the top end of the first rotating shaft 402. Two feed pipes 10 are fixedly connected to the top of the first baffle plate 401.
[0033] Petroleum and hydrogen are introduced into the first container 2 through two feed pipes 10 respectively. Then, the first motor 404 is started. The first motor 404 can drive the first rotating shaft 402 to rotate. The rotation of the first rotating shaft 402 can drive the first stirring rod 403 to rotate. The first stirring rod 403 can stir the hydrogen and petroleum inside the first baffle 401, so that the petroleum and hydrogen are mixed more evenly and the reaction efficiency is improved.
[0034] like Figure 3As shown, the top of the support frame 1 is provided with a filter mechanism 7 for filtering impurities in the oil. The filter mechanism 7 includes a connecting pipe 701 fixedly connected to one side of the first container 2, a filter box 702 fixedly connected to one side of the connecting pipe 701, a filter screen 703 inside the filter box 702, a door 704 movably connected to the top of the filter box 702 by a hinge, a limiting plate 705 fixedly provided on both sides of the door 704, threaded holes 706 opened on both the limiting plate 705 and the filter box 702, and the same bolt 707 is threadedly connected inside the two connected threaded holes 706, a handle 708 fixedly provided on the top of the door 704, a water pump 8 fixedly connected to one side of the filter box 702, and a water pump 8 fixedly connected to one side of the second container 3.
[0035] Start the water pump 8, and use the water pump 8 to suck the oil inside the first container 2 into the filter box 702 through the connecting pipe 701. The filter screen 703 inside the filter box 702 can filter the impurities in the oil to avoid affecting the catalytic efficiency of the oil. The filtered oil then enters the second container 3 through the water pump 8 for the next reaction.
[0036] Turn the bolt 707 out of the two threaded holes 706, then pull the handle 708 to open the box door 704 from the top of the filter box 702. This allows you to clean the impurities inside the filter box 702 and prevent them from clogging the filter screen 703 and affecting the filtration efficiency.
[0037] like Figure 6 As shown, the second container 3 is equipped with a second mixing mechanism 5 for mixing petroleum and catalyst. The second mixing mechanism 5 includes a second baffle plate 501 on the top of the second container 3. The bottom of the second baffle plate 501 is movably connected to a second rotating shaft 502 via a bearing. Multiple second stirring rods 503 are provided on the outside of the second rotating shaft 502. The top of the second rotating shaft 502 passes through the second baffle plate 501 and extends out of the top of the second baffle plate 501. A 505 is fixedly provided on the top of the second rotating shaft 502. A metering tank 11 is fixedly connected to the top of the second baffle plate 501. A water outlet pipe 9 is fixedly connected to the front side of the second container 3.
[0038] The catalyst is poured into the metering tank 11, and the amount of catalyst entering and leaving the tank is measured according to the metering tank 11. Then, the measured amount of catalyst is poured into the second container tank 3 through the metering tank 11. The second motor 504 is started, which drives the second rotating shaft 502 to rotate. The rotation of the second rotating shaft 502 drives the second stirring rod 503 to rotate. The second stirring rod 503 can mix and stir the petroleum and the catalyst to ensure that they react fully and improve the efficiency of catalytic reforming.
[0039] like Figure 4 As shown, the support frame 1 is equipped with a moving mechanism 6 that drives the first mixing mechanism 4 and the second mixing mechanism 5 to move. The moving mechanism 6 includes two placement slots 601 opened on the rear side of the support frame 1. Each placement slot 601 is movably connected to a threaded rod 602 through a bearing. Each threaded rod 602 is threadedly connected to a connecting plate 603. The two connecting plates 603 are respectively fixedly connected to one side of the first baffle plate 401 and the second baffle plate 501. The top end of the threaded rod 602 passes through the support frame 1 and extends out of the top of the support frame 1. A third motor 604 is fixedly installed at the top end of the threaded rod 602. Support plates 606 are fixedly installed on both sides of the first baffle plate 401 and the second baffle plate 501. An electric push rod 605 is fixedly installed at the bottom of each support plate 606. The bottom end of the electric push rod 605 is fixedly connected to the bottom of the support frame 1.
[0040] The third motor 604 is started, which drives the threaded rod 602 to rotate. The rotation of the threaded rod 602 drives the first baffle plate 401 and the second baffle plate 501 to move. The electric push rod 605 is opened, which drives the first baffle plate 401 and the second baffle plate 501 to move. The electric push rod 605 supports the first baffle plate 401 and the second baffle plate 501 to improve stability. The first mixing mechanism 4 and the second mixing mechanism 5 are moved out of the first container 2 and the second container 3 respectively by the moving mechanism 6, so that the staff can inspect and maintain the first mixing mechanism 4 and the second mixing mechanism 5 and avoid affecting the mixing effect.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A catalytic reforming apparatus, comprising a support frame (1), characterized in that: The support frame (1) is provided with a first container (2) inside, the support frame (1) is provided with a second container (3) inside, and the first container (2) is provided with a first mixing mechanism (4) for mixing petroleum and hydrogen. The first mixing mechanism (4) includes a first baffle plate (401) on the top of the first container (2), a first rotating shaft (402) is movably connected to the bottom of the first baffle plate (401) through a bearing, a plurality of first stirring rods (403) are provided on the outside of the first rotating shaft (402), the top end of the first rotating shaft (402) passes through the first baffle plate (401) and extends out of the top of the first baffle plate (401), and a first motor (404) is fixedly provided at the top end of the first rotating shaft (402). The second container (3) is equipped with a second mixing mechanism (5) for mixing petroleum and catalyst.
2. The catalytic reforming apparatus according to claim 1, characterized in that: The second mixing mechanism (5) includes a second baffle plate (501) on the top of the second container (3). The bottom of the second baffle plate (501) is movably connected to a second rotating shaft (502) via a bearing. The second rotating shaft (502) is provided with a plurality of second stirring rods (503) on its outside. The top end of the second rotating shaft (502) passes through the second baffle plate (501) and extends out of the top of the second baffle plate (501). The top end of the second rotating shaft (502) is fixedly provided with (505).
3. The catalytic reforming apparatus according to claim 2, characterized in that: The support frame (1) is provided with a moving mechanism (6) that drives the first mixing mechanism (4) and the second mixing mechanism (5) to move. The moving mechanism (6) includes two placement slots (601) opened on the rear side of the support frame (1). Each placement slot (601) is movably connected to a threaded rod (602) through a bearing. Each threaded rod (602) is threadedly connected to a connecting plate (603). The two connecting plates (603) are fixedly connected to one side of the first shielding plate (401) and the second shielding plate (501), respectively. The top end of the threaded rod (602) passes through the support frame (1) and extends out of the top of the support frame (1). A third motor (604) is fixedly installed at the top end of the threaded rod (602).
4. A catalytic reforming apparatus according to claim 3, characterized in that: Both sides of the first shielding plate (401) and the second shielding plate (501) are fixedly provided with support plates (606), and each support plate (606) is fixedly provided with an electric push rod (605) at the bottom. The bottom end of the electric push rod (605) is fixedly connected to the bottom of the support frame (1).
5. A catalytic reforming apparatus according to claim 1, characterized in that: The top of the support frame (1) is provided with a filter mechanism (7) for filtering impurities in the oil. The filtration mechanism (7) includes a connecting pipe (701) fixedly connected to one side of the first holding tank (2), a filter box (702) fixedly connected to one side of the connecting pipe (701), a filter screen (703) provided inside the filter box (702), a door (704) movably connected to the top of the filter box (702) by a hinge, a limiting plate (705) fixedly provided on both sides of the door (704), threaded holes (706) are opened on the limiting plate (705) and the filter box (702), and the same bolt (707) is threadedly connected inside the two connected threaded holes (706), and a handle (708) is fixedly provided on the top of the door (704).
6. A catalytic reforming apparatus according to claim 5, characterized in that: A water pump (8) is fixedly connected to one side of the filter box (702), and the water pump (8) is fixedly connected to the second container (3) on one side.
7. A catalytic reforming apparatus according to claim 2, characterized in that: The top of the first baffle (401) is fixedly connected to two feed pipes (10), the top of the second baffle (501) is fixedly connected to a metering barrel (11), and the front side of the second container (3) is fixedly connected to a water outlet pipe (9).
Citation Information
Patent Citations
Petroleum hydrogenation catalytic reforming device
CN215250640U