Petrochemical engineering reaction kettle with uniform stirring function
By designing a multi-stage transmission stirring mechanism and a push rod scraping mechanism in a petrochemical reactor, the problems of uneven stirring and residual discharge are solved, and efficient stirring and complete material output are achieved.
Patent Information
- Application Number
- CN202421235398.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing petrochemical reactors have problems with uneven stirring and discharging residues, resulting in poor stirring efficiency and waste of materials.
A petrochemical reactor including a stirring mechanism and a scraping mechanism is designed. The stirring mechanism ensures that the material is stirred evenly through a multi-stage transmission system, while the scraping mechanism uses the combination of the electric push rod and the ring scraper to prevent the material from remaining during discharge.
It achieves even stirring and high stirring efficiency, and effectively avoids the residue of materials during discharge, improving the use effect and practicality of the reactor.
Smart Images

Figure CN222753259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of petrochemical industry, in particular to a reaction kettle for petrochemical industry with uniform stirring. Background Art
[0002] The petrochemical industry is referred to as petrochemicals. The petrochemical industry is a basic industry. It provides supporting 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 and is an important part of the chemical industry. It plays an important role in the development of the national economy and is one of the pillar industries in my country. Petrochemicals refers to the processing industry that uses oil and natural gas as raw materials to produce petroleum products and petrochemical products. Petroleum products are also called oil products, mainly including various fuel oils (gasoline, kerosene, diesel, etc.) and lubricating oils as well as liquefied petroleum gas, petroleum coke, paraffin, asphalt, etc. The processing process of producing these products is often called petroleum refining, referred to as refining.
[0003] The existing referenceable Chinese utility model patent has a publication number of CN215196885U, which discloses a petrochemical reactor with uniform stirring. The petrochemical reactor with uniform stirring is connected to a pneumatic cylinder at four corners of the top of the outer surface of the bottom plate. The pneumatic cylinder achieves the purpose of rising and falling of the insulation ring by lifting or contracting. Since the insulation ring is provided with an induction coil and an insulation layer inside, the induction coil is connected to an external power supply through a terminal, thereby achieving the purpose of heating the tank body. Afterwards, by controlling the rise and fall of the piston rod, heating of different positions of the tank body can be achieved, thereby solving the problem of uneven heating.
[0004] When the above-mentioned reactor is in use, its stirring method is relatively single, resulting in insufficient and uniform stirring, poor stirring efficiency, and the material adhering to its inner wall is likely to cause residual waste when discharging. Therefore, the technicians in this field provide a petrochemical reactor with uniform stirring to solve the problems raised in the above-mentioned background technology. Utility Model Content
[0005] The utility model aims to provide a petrochemical reactor with uniform stirring, so as to solve the problems of uneven stirring and discharged material residue in the existing petrochemical reactors proposed in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A uniformly stirred petrochemical reactor, comprising:
[0008] A kettle body, wherein a support is provided at the bottom end of the kettle body, a feed port is fixedly provided at the upper left part of the kettle body, a discharge port is fixedly provided at the lower rear end of the kettle body, a valve body is provided on the discharge port, a scraping mechanism is provided at the top end of the kettle body, and a stirring mechanism is provided at the middle part of the kettle body;
[0009] The stirring mechanism includes: a fixed frame is fixedly provided on the right side of the kettle body, the upper and lower ends of the interior of the fixed frame are rotatably connected to the first rotating wheel via bearings on the right side, a connecting column is fixedly provided between the two first rotating wheels, the upper and lower ends of the interior of the fixed frame are rotatably connected to the second rotating wheel via bearings on the left side, the two second rotating wheels are transmission-connected to the two first rotating wheels via two belts, stirring columns are fixedly provided on the adjacent end walls of the two second rotating wheels, one end of the two stirring columns penetrates into the interior of the kettle body and a group of stirring rods are fixedly provided on the outer surface thereof, a motor is fixedly provided in the middle of the right side wall of the interior of the fixed frame, a first conical tooth is fixedly provided at the output end of the motor, and a second conical tooth is fixedly provided in the middle of the connecting column.
[0010] As a further solution of the present invention: the two groups of stirring rods are arranged at equal distances.
[0011] As a further solution of the utility model: the scraping mechanism includes: a group of electric push rods are fixedly arranged on the internal top of the kettle body, and the telescopic ends of the group of electric push rods are fixedly connected to the top of the circular scraper.
[0012] As a further solution of the utility model: the annular scraper is in contact with the inner surface of the kettle body.
[0013] As a further solution of the present invention: the second conical teeth are meshingly connected with the first conical teeth.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model provides a stirring mechanism. When stirring materials, the first rotor, the connecting column, the second rotor, the belt, the stirring column, the stirring rod, the motor, the first conical teeth and the second conical teeth are used in coordination to stir the added materials, thereby achieving good stirring uniformity and high stirring efficiency.
[0016] 2. The utility model is provided with a scraping mechanism. When in use, a group of electric push rods are stretched to make the circular scraper move downward on the inner surface of the kettle body. When discharging the material, the material adhering to the inner surface of the kettle body can be discharged together to avoid material residue. The utility model has good use effect and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1The figure is a schematic diagram of the overall structure of a petrochemical reactor with uniform stirring.
[0018] Figure 2 The figure is a schematic diagram of the internal structure of a reactor for petrochemical industry with uniform stirring.
[0019] Figure 3 The present invention is a schematic diagram of the structure in which an electric push rod is connected to a circular scraper in a petrochemical reactor for uniform stirring.
[0020] Figure 4 The present invention is a schematic diagram of the structure of the connection between a stirring column and a stirring rod in a petrochemical reactor for uniform stirring.
[0021] In the figure: 1, kettle body; 2, feed inlet; 3, discharge outlet; 4, scraper mechanism; 401, electric push rod; 402, circular scraper; 5, stirring mechanism; 501, fixed frame; 502, first rotating wheel; 503, connecting column; 504, second rotating wheel; 505, belt; 506, stirring column; 507, stirring rod; 508, motor; 509, first conical teeth; 510, second conical teeth. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 to Figure 4 The present invention provides a petrochemical reactor with uniform stirring, comprising:
[0024] A kettle body 1 is provided with a support at the bottom end of the kettle body 1, a feed port 2 is fixedly provided at the upper left portion of the kettle body 1, a discharge port 3 is fixedly provided at the lower rear end portion of the kettle body 1, a valve body is provided on the discharge port 3, a scraping mechanism 4 is provided at the top end of the interior of the kettle body 1, and a stirring mechanism 5 is provided at the middle portion of the interior of the kettle body 1.
[0025] The scraping mechanism 4 includes: a group of electric push rods 401 are fixedly arranged at the top of the inner part of the kettle body 1, and the telescopic ends of the group of electric push rods 401 are fixedly connected to the top of the circular scraper 402; the circular scraper 402 is in contact with the inner surface of the kettle body 1.
[0026] Furthermore, when in use, a group of electric push rods 401 are started to stretch, so that the annular scraper 402 moves down on the inner surface of the kettle body 1, so that when discharging, the material adhering to the inner surface of the kettle body 1 can be discharged together to avoid the phenomenon of material residue.
[0027] The stirring mechanism 5 includes: a fixed frame 501 is fixedly arranged on the right side of the kettle body 1, and the upper and lower ends of the interior of the fixed frame 501 are both rotatably connected to the first rotating wheel 502 through bearings, and a connecting column 503 is fixedly arranged between the two first rotating wheels 502, and the upper and lower ends of the interior of the fixed frame 501 are both rotatably connected to the second rotating wheel 504 through bearings on the left side, and the two second rotating wheels 504 are both connected to the two first rotating wheels 502 through two belts 505 to form a transmission connection, and the adjacent two second rotating wheels 504 are connected to the first rotating wheels 502 through the belts 505. Stirring columns 506 are fixedly provided on the end walls, one end of the two stirring columns 506 penetrates into the interior of the kettle body 1, and a group of stirring rods 507 are fixedly provided on the outer surface thereof, a motor 508 is fixedly provided in the middle of the right inner wall of the fixed frame 501, a first conical tooth 509 is fixedly provided at the output end of the motor 508, and a second conical tooth 510 is fixedly provided in the middle of the connecting column 503; the two groups of stirring rods 507 are equidistantly arranged; the second conical teeth 510 are meshingly connected with the first conical teeth 509.
[0028] Furthermore, when the material is stirred, the external controller starts the motor 508, and its first conical teeth 509 drive the second conical teeth 510 to rotate, the connecting column 503 rotates, and its two first wheels 502 rotate accordingly. After being transmitted by two belts 505, the two second wheels 504 rotate, and the two stirring columns 506 rotate accordingly, which can make the two sets of stirring rods 507 rotate, thereby stirring the added materials, and the stirring effect is good.
[0029] The working principle of the utility model is:
[0030] When using the utility model, the external controller starts the motor 508 to run, and its first conical teeth 509 drive the second conical teeth 510 to rotate, the connecting column 503 rotates, and its two first wheels 502 rotate accordingly. After being transmitted by two belts 505, the two second wheels 504 rotate, and the two stirring columns 506 rotate accordingly, which can make the two groups of stirring rods 507 rotate, and then the added materials are stirred, and the stirring effect is good. The valve body on the discharge port 3 is opened to discharge the material, and a group of electric push rods 401 are started to stretch, so that the annular scraper 402 moves down on the inner surface of the kettle body 1. When discharging, it is convenient to discharge the material adhering to the inner surface of the kettle body 1 to avoid the phenomenon of material residue.
[0031] 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 with uniform stirring, characterized in that: include: A kettle body (1), wherein a support is provided at the bottom end of the kettle body (1), a feed port (2) is fixedly provided at the upper left portion of the kettle body (1), a discharge port (3) is fixedly provided at the lower rear end portion of the kettle body (1), a valve body is provided on the discharge port (3), a scraping mechanism (4) is provided at the top end of the kettle body (1), and a stirring mechanism (5) is provided at the middle portion of the kettle body (1); The stirring mechanism (5) comprises: a fixed frame (501) is fixedly arranged on the right side of the kettle body (1); the upper and lower ends of the interior of the fixed frame (501) are rotatably connected to first rotating wheels (502) via bearings on the right side; a connecting column (503) is fixedly arranged between the two first rotating wheels (502); the upper and lower ends of the interior of the fixed frame (501) are rotatably connected to second rotating wheels (504) via bearings on the left side; the two second rotating wheels (504) are connected to the two first rotating wheels (502) via two belts (5 05) constitutes a transmission connection, stirring columns (506) are fixedly provided on the adjacent end walls of the two second rotating wheels (504), one end of the two stirring columns (506) penetrates into the interior of the kettle body (1), and a group of stirring rods (507) are fixedly provided on the outer surface thereof, a motor (508) is fixedly provided in the middle of the right inner wall of the fixed frame (501), a first conical tooth (509) is fixedly provided at the output end of the motor (508), and a second conical tooth (510) is fixedly provided in the middle of the connecting column (503).
2. A petrochemical reactor with uniform stirring according to claim 1, characterized in that: The scraping mechanism (4) comprises: a group of electric push rods (401) are fixedly arranged at the top end of the interior of the kettle body (1), and the telescopic ends of the group of electric push rods (401) are fixedly connected to the top end of the circular scraper (402).
3. A uniformly stirred petrochemical reactor according to claim 2, characterized in that: The annular scraper (402) is in contact with the inner surface of the kettle body (1).
4. A petrochemical reactor with uniform stirring according to claim 1, characterized in that: The two groups of stirring rods (507) are arranged at equal distances.
5. A petrochemical reactor with uniform stirring according to claim 1, characterized in that: The second conical teeth (510) are meshingly connected with the first conical teeth (509).
Citation Information
Patent Citations
A uniformly stirred petrochemical reaction vessel
CN215196885U