Reaction kettle for petrochemical industry
By designing a structure with a rotating shaft, agitating rod and a screw in a petrochemical reactor, the stirring direction is adjusted, and the problem that the existing reactor cannot perform circumferential stirring in different regions is solved, and the stirring efficiency is improved.
Patent Information
- Application Number
- CN202421016677.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing petrochemical reactors cannot perform circumference stirring in the left and right directions and up and down directions in the region, resulting in low efficiency of stirring operations.
A reactor including a rotating shaft, a first stirring rod, a connecting shaft, a second stirring rod and a screw is designed. The rotating shaft and the screw are driven by a motor to mesh the gear and the meshing area to realize the second stirring rod. Synchronous operation to achieve adjustment of the stirring direction.
The efficiency of stirring operation is enhanced and the raw materials in petrochemical reactions can be effectively stirred.
Smart Images

Figure CN222267154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of petrochemical reactors, in particular to a reactor for petrochemical industry. Background Art
[0002] With the development of energy technology and the progress of the times, petrochemical industry is the abbreviation of petrochemical industry, and it is a basic industry. It provides supporting and services for agriculture, energy, transportation, machinery, electronics, textiles, light industry, construction, building materials and other industries and people's daily life. It occupies a pivotal position in the national economy. When conducting chemical reactions on petroleum, special reactors are needed to complete the chemical reactions.
[0003] The existing petrochemical reactor can adjust the stirring range during use, but cannot perform circular stirring in the left and right directions and in the up and down directions in different areas, which slows down the working efficiency of the stirring operation when the petroleum is undergoing chemical reactions. Utility Model Content
[0004] The utility model aims to solve the problem that the existing petrochemical reactor can adjust the size of the stirring range during use, but cannot perform circular stirring in the left and right directions and the up and down directions in different areas, so that the working efficiency of the stirring operation is slowed down when the petroleum chemical reaction is carried out. A petrochemical reactor is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A petrochemical reactor, comprising:
[0007] A main body, a rotating shaft passes through the middle of the top of the main body, and the top of the rotating shaft is connected to a motor, a first stirring rod is installed on the outer wall of the rotating shaft, and a screw is threadedly connected to the bottom end of the rotating shaft, a sliding block is connected to the lower outer wall of the screw, and a connecting seat is sleeved below the outer wall of the screw, a spring is connected to the bottom of the screw, and the bottom end of the spring is connected to the inner bottom of the connecting seat, the bottom of the connecting seat is connected to the inner bottom end of the main body, and a connecting shaft is connected below the inner wall of the main body, a second stirring rod is installed on the outer wall of the connecting shaft, and a gear is fixed to the middle of the outer wall of the connecting shaft, and a meshing area is provided below the front of the screw.
[0008] Preferably, both sides of the top of the main body are provided with feed ports, and a discharge port is installed in the middle of the bottom end of the main body, and a support frame is fixed to the outer wall of the main body.
[0009] Preferably, the second stirring rods are equidistantly distributed on the outer wall of the connecting shaft, and the connecting shaft forms a transmission structure through gears, meshing areas and screws.
[0010] Preferably, a sliding groove is provided on the inner wall of the connecting seat, and a reserved hole is provided on the inner side of the connecting seat.
[0011] Preferably, the screw rod forms an elastic structure with the connecting seat through a spring, and the thickness of the lower half of the screw rod is one quarter of the thickness of the upper half of the screw rod.
[0012] Preferably, the lower inner side of the connecting seat is connected to the inner side of the discharge port.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0014] 1. In the utility model, by setting the rotating shaft, the first stirring rod, the connecting shaft, the second stirring rod, the screw rod, etc., after starting the motor, it drives the rotating shaft and the first stirring rod to rotate clockwise in the left and right directions, so that the rotating shaft and the screw rod are threadedly connected, thereby driving the meshing area and the gear to engage, so that the connecting shaft synchronously drives the second stirring rod to stir, otherwise vice versa. Therefore, the stirring direction of the reactor is highly adjustable, thereby effectively enhancing the stirring efficiency of the device for chemical reaction of petroleum. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall internal structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the connecting seat in the utility model;
[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A in the utility model.
[0018] Legend:
[0019] 1. Main body; 2. Feed inlet; 3. Motor; 4. Rotating shaft; 5. First stirring rod; 6. Screw; 7. Connecting shaft; 8. Second stirring rod; 9. Connecting seat; 10. Discharge port; 11. Support frame; 12. Spring; 13. Slide groove; 14. Sliding block; 15. Reserved hole; 16. Gear. DETAILED DESCRIPTION
[0020] 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 of 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.
[0021] Reference Figure 1-3 A petrochemical reactor comprises a main body 1, a rotating shaft 4 passes through the middle of the top of the main body 1, and a motor 3 is connected to the top of the rotating shaft 4, a first stirring rod 5 is installed on the outer wall of the rotating shaft 4, and a screw 6 is threadedly connected to the bottom end of the rotating shaft 4, the screw 6 forms an elastic structure with a connecting seat 9 through a spring 12, and the thickness of the lower half of the screw 6 is one quarter of the thickness of the upper half, and the screw 6 can be reset under the action of the reset force of the spring 12, and the thickness of the lower half of the screw 6 is small, just to make room for the placement of a gear 16, so that the center line of the gear 16 coincides with the center line of the screw 6, so that the connecting shaft 7 can drive the second stirring rod 8 to be in the center position for stirring, a slider 14 is connected to the lower part of the outer wall of the screw 6, and a connecting seat 9 is sleeved at the lower part of the outer wall of the screw 6, and the bottom of the screw 6 A spring 12 is connected, and the bottom end of the spring 12 is connected to the inner bottom of the connecting seat 9, the bottom of the connecting seat 9 is connected to the inner bottom end of the main body 1, and a connecting shaft 7 is connected to the lower part of the inner wall of the main body 1, and a second stirring rod 8 is installed on the outer wall of the connecting shaft 7, and a gear 16 is fixed to the middle of the outer wall of the connecting shaft 7, and the second stirring rod 8 is equidistantly distributed on the outer wall of the connecting shaft 7, and the connecting shaft 7 forms a transmission structure with the screw 6 through the gear 16, the meshing area, and the screw 6. After the rotating shaft 4 rotates, it can drive the screw 6 to perform a threaded motion, so that the screw 6 moves up and down, so the meshing area on the front side thereof is meshed with the gear 16 to realize the driving work of the connecting shaft 7, and the second stirring rod 8 connected to the outer wall of the connecting shaft 7 can stir the petroleum raw materials at the lower part of the inside of the main body 1, and a meshing area is provided at the lower part of the front side of the screw 6;
[0022] Feed ports 2 are provided on both sides of the top of the main body 1, and a discharge port 10 is installed in the middle of the bottom end of the main body 1. A support frame 11 is fixed to the outer wall of the main body 1. By setting the support frame 11, it can support the main body 1. A slide groove 13 is provided on the inner wall of the connecting seat 9, and a reserved hole 15 is provided on the inner side of the connecting seat 9. By setting the reserved hole 15, a small amount of oil can flow into the chamber of the connecting seat 9 and continue to flow out. The lower inner side of the connecting seat 9 is connected to the inner side of the discharge port 10. By setting the bottom end of the connecting seat 9 to an opening shape, it is convenient for the material inside the main body 1 to pass through the opening and be discharged through the discharge port 10.
[0023] Working principle: When in use, the staff first puts the petroleum raw materials into the inner side of the main body 1 through the feed port 2, and then starts the motor 3 to drive the rotating shaft 4, so that the first stirring rod 5 connected to the outer wall of the rotating shaft 4 rotates, which can stir the petroleum raw materials above the inside of the main body 1. At the same time, the rotating shaft 4 and the screw 6 are threadedly connected, and the screw 6 moves up and down, thereby driving the meshing area set on its front to engage with the gear 16 at the connecting shaft 7, so that the connecting shaft 7 drives the second stirring rod 8 connected to its outer wall to stir the petroleum in the chemical reaction below the inside of the main body 1. Conversely, the stirring direction is opposite. Finally, it is discharged through the discharge port 10.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A petrochemical reactor, comprising: The main body (1) is characterized in that: a rotating shaft (4) passes through the middle of the top of the main body (1), and the top of the rotating shaft (4) is connected to a motor (3), the outer wall of the rotating shaft (4) is installed with a first stirring rod (5), and the bottom end of the rotating shaft (4) is threadedly connected with a screw (6), the lower part of the outer wall of the screw (6) is connected with a slider (14), and the lower part of the outer wall of the screw (6) is sleeved with a connecting seat (9), the bottom of the screw (6) is connected with a spring (12), and the bottom end of the spring (12) is connected to the inner bottom of the connecting seat (9), the bottom of the connecting seat (9) is connected to the inner bottom of the main body (1), and the lower part of the inner wall of the main body (1) is connected with a connecting shaft (7), the outer wall of the connecting shaft (7) is installed with a second stirring rod (8), and a gear (16) is fixed to the middle part of the outer wall of the connecting shaft (7), and a meshing area is provided at the lower part of the front of the screw (6).
2. A petrochemical reactor according to claim 1, characterized in that: Both sides of the top of the main body (1) are provided with feed ports (2), and a discharge port (10) is installed in the middle of the bottom of the main body (1), and a support frame (11) is fixed to the outer wall of the main body (1).
3. A petrochemical reactor according to claim 1, characterized in that: The second stirring rods (8) are equidistantly distributed on the outer wall of the connecting shaft (7), and the connecting shaft (7) forms a transmission structure through the gear (16), the meshing area and the screw (6).
4. A petrochemical reactor according to claim 1, characterized in that: The inner wall of the connecting seat (9) is provided with a sliding groove (13), and the inner side of the connecting seat (9) is provided with a reserved hole (15).
5. A petrochemical reactor according to claim 1, characterized in that: The screw rod (6) forms an elastic structure with the connecting seat (9) through the spring (12), and the thickness of the lower half of the screw rod (6) is one quarter of the thickness of the upper half.
6. A petrochemical reactor according to claim 1, characterized in that: The lower inner side of the connecting seat (9) is connected to the inner side of the discharge port (10).