Catalytic viscosity reduction reaction kettle
By setting a mixing shaft and multiple layers of stirring paddles, pushing spiral blades and scraping claws inside the reactor, the problems of residue adhering to the inner wall of the traditional reactor and poor flowability of the upper raw materials are solved, thus improving the stirring effect of the reactor.
Patent Information
- Application Number
- CN202422685457.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Traditional reactors lack mixing mechanisms that can not reach the inner wall, resulting in residue buildup and a lack of axial stirring, which affects reaction efficiency.
A mixing shaft is installed inside the reactor, with multiple layers of stirring paddles and pushing spiral blades arranged at intervals on the mixing shaft, combined with scraping claws, to ensure the inner wall is clean and promote the flow of the upper raw materials to the lower layer.
It achieves effective cleaning of the inner wall and better stirring effect, thus improving the overall performance of the reactor.
Smart Images
Figure CN223490945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a catalytic viscosity-reducing reaction vessel. Background Technology
[0002] Catalytic viscosity reduction technology is a method that reduces the viscosity of heavy oil by adding a catalyst, and it is applied in the heavy oil processing process. This technology mainly uses a suitable catalyst to break down heavy oil molecules, thereby improving the physical properties of crude oil, enhancing combustion performance, and achieving the goals of reducing environmental pollution and increasing economic benefits.
[0003] A reaction vessel is required in the catalytic viscosity reduction process. A reaction vessel is a specialized, multi-functional reaction container widely used in physical or chemical reaction processes. Current technologies typically include a mixing mechanism within the reaction vessel for mixing raw materials. However, traditional mixing mechanisms have the following shortcomings: First, they cannot reach the inner wall of the reaction vessel, resulting in the retention of adhering substances within the vessel, affecting the cleanliness of the reaction environment and the reaction process; second, they lack axial stirring, preventing the upper layers of raw materials from flowing to the lower layers. Utility Model Content
[0004] The purpose of this invention is to provide a catalytic viscosity-reducing reactor, which has a mixing shaft inside the reactor shell. Multiple layers of stirring paddles and multiple pushing spiral blades are arranged on the mixing shaft from top to bottom at intervals. These paddles can not only touch the inner wall of the reactor to avoid the residue remaining in the reactor, but also allow the raw materials in the upper layer to flow to the lower layer, resulting in better stirring effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution, including:
[0006] The reactor shell has an eccentrically located inlet on its upper end face, an eccentrically located outlet on its lower end face, a central hole on its upper end face, and multiple support legs evenly distributed around the outer periphery of the middle part of the reactor shell.
[0007] A mixing motor is disposed above the reactor shell; a drive disk is disposed below the mixing motor, and the upper end of the drive disk is connected to the output shaft of the mixing motor.
[0008] A mixing shaft, the upper end of which is connected to the drive disk, is inserted into the reactor shell through the central hole;
[0009] Multiple layers of stirring paddles and multiple pushing spiral blades are arranged at intervals from top to bottom on the mixing shaft; each layer of stirring paddles has multiple blades.
[0010] Scraping claws are respectively disposed at the free end of the blade, and the scraping claws are adapted to the inner circumference of the reactor shell.
[0011] Preferably, it also includes:
[0012] An outer magnet, the upper end of which is connected to the drive disk, the outer magnet having a cylindrical structure;
[0013] An inner magnet is disposed inside the outer magnet and is connected to the upper end of the mixing shaft to achieve connection with the drive disk.
[0014] Preferably, it also includes:
[0015] Multiple heating elements are evenly distributed on the inner side of the lower end face of the reactor shell;
[0016] A temperature controller is located on the outer side of the lower end face of the reactor shell and is electrically connected to the heating element.
[0017] Preferably, it also includes:
[0018] An observation window is located in the middle of the reactor shell to observe the state of the materials inside the reactor shell.
[0019] Preferably, control valves are provided at the inlet and outlet respectively.
[0020] Preferably, the outer and inner magnets are made of samarium cobalt magnets.
[0021] Preferably, the viewing window is made of sapphire.
[0022] Preferably, the multi-layer stirring paddle has 3 layers, and each layer of stirring paddle has 3 blades; the multiple pushing spiral blades have 3.
[0023] Preferably, it further includes: a motor frame, which is mounted above the center of the upper end face of the reactor shell, the center of the motor frame being connected to the upper end of the mixing motor, for fixing the mixing motor to the upper end face of the reactor shell.
[0024] Preferably, it further includes a bearing disposed within the central hole for rotatably supporting the hybrid shaft.
[0025] The beneficial effects of this utility model are: a mixing shaft is provided inside the reactor shell, and multiple layers of stirring paddles and multiple pushing spiral blades are arranged sequentially from top to bottom on the mixing shaft, which can not only touch the inner wall of the reactor, but also make the raw materials in the upper layer flow to the lower layer, resulting in better stirring effect. Attached Figure Description
[0026] Figure 1 This is a perspective view of a catalytic viscosity-reducing reactor according to the present invention.
[0027] Figure 2 This is a three-dimensional cross-sectional view of a catalytic viscosity-reducing reactor according to the present invention.
[0028] Figure 3 This is a perspective view of the mixing axis in this utility model.
[0029] Figure 4 This is a perspective view of the motor frame in this utility model. Detailed Implementation
[0030] The utility model will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.
[0031] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0032] like Figure 1-4 As shown, a catalytic viscosity-reducing reactor 1 of this utility model includes:
[0033] The reactor shell 1 has an eccentrically located inlet 101 on its upper end face and an eccentrically located outlet 105 on its lower end face. A central hole is located on the upper end face of the reactor shell 1, and multiple support legs 102 are evenly distributed around the outer periphery of the middle portion of the reactor shell 1. Preferably, there are three support legs 102.
[0034] A mixing motor 202 is disposed above the reactor shell 1; a drive disk 203 is disposed below the mixing motor 202, and the upper end of the drive disk 203 is connected to the output shaft of the mixing motor 202.
[0035] The upper end of the mixing shaft 406 is connected to the drive disk 203, and the mixing shaft 406 is inserted into the reactor shell 1 through the central hole; multiple layers of stirring paddles 404 and multiple pushing spiral blades 405 are arranged sequentially from top to bottom on the mixing shaft 406; each layer of stirring paddle 404 is provided with multiple blades; scraping claws 403 are respectively arranged at the free ends of the blades, and the scraping claws 403 are adapted to the inner circumference of the reactor shell 1.
[0036] During use,
[0037] In another embodiment, it further includes: the upper end of the outer magnet 204 is connected to the drive disk 203, and the outer magnet 204 has a cylindrical structure; the inner magnet 401 is disposed inside the outer magnet 204, and the inner magnet 401 is connected to the upper end of the mixing shaft 406 for connection with the drive disk 203.
[0038] In another embodiment, it further includes: a plurality of heating tubes 3 evenly distributed on the inner side of the lower end face of the reactor shell 1; and a temperature controller 104 disposed on the outer side of the lower end face of the reactor shell 1 and electrically connected to the heating tubes 3.
[0039] In another embodiment, it further includes: 103 an observation window disposed in the middle of the reactor shell 1 for observing the material state inside the reactor shell 1.
[0040] In another embodiment, control valves are provided at the feed inlet 101 and the discharge outlet 105 respectively.
[0041] In another embodiment, the outer magnet 204 and the inner magnet 401 are made of samarium cobalt magnets.
[0042] In another embodiment, the viewing window 103 is made of sapphire.
[0043] In another embodiment, the multi-layer stirring paddle 404 has 3 layers, and each layer of stirring paddle 404 has 3 blades; the plurality of pushing spiral blades 405 has 3.
[0044] In another embodiment, it further includes: a motor frame 201, which is mounted above the center of the upper end face of the reactor shell 1, the center of the motor frame 201 being connected to the upper end of the mixing motor 202, for fixing the mixing motor 202 to the upper end face of the reactor shell 1.
[0045] Preferably, it further includes a bearing disposed within the central hole for rotatably supporting the hybrid shaft.
[0046] In summary, this utility model provides a catalytic viscosity-reducing reactor. A mixing shaft is provided inside the reactor shell, and multiple layers of stirring paddles and multiple pushing spiral blades are arranged sequentially from top to bottom on the mixing shaft. This allows the stirring paddles to contact the inner wall of the reactor, thus preventing the residue from adhering inside the reactor, and also allows the raw materials in the upper layer to flow to the lower layer, resulting in better stirring effect.
[0047] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A catalytic viscosity-reducing reactor, characterized in that, include: The reactor shell has an eccentrically located inlet on its upper end face, an eccentrically located outlet on its lower end face, a central hole on its upper end face, and multiple support legs evenly distributed around the outer periphery of the middle part of the reactor shell. A mixing motor is disposed above the reactor shell; a drive disk is disposed below the mixing motor, and the upper end of the drive disk is connected to the output shaft of the mixing motor. A mixing shaft, the upper end of which is connected to the drive disk, is inserted into the reactor shell through the central hole; Multiple layers of stirring paddles and multiple pushing spiral blades are arranged at intervals from top to bottom on the mixing shaft; each layer of stirring paddles has multiple blades. Scraping claws are respectively disposed at the free end of the blade, and the scraping claws are adapted to the inner circumference of the reactor shell.
2. The catalytic viscosity-reducing reactor according to claim 1, characterized in that, Also includes: An outer magnet, the upper end of which is connected to the drive disk, the outer magnet having a cylindrical structure; An inner magnet is disposed inside the outer magnet and is connected to the upper end of the mixing shaft to achieve connection with the drive disk.
3. The catalytic viscosity-reducing reactor according to claim 1 or 2, characterized in that, Also includes: Multiple heating elements are evenly distributed on the inner side of the lower end face of the reactor shell; A temperature controller is located on the outer side of the lower end face of the reactor shell and is electrically connected to the heating element.
4. The catalytic viscosity-reducing reactor according to claim 3, characterized in that, Also includes: An observation window is located in the middle of the reactor shell to observe the state of the materials inside the reactor shell.
5. The catalytic viscosity-reducing reactor according to claim 1, characterized in that: Control valves are provided at the inlet and outlet respectively.
6. The catalytic viscosity-reducing reactor according to claim 2, characterized in that: The outer and inner magnets are made of samarium cobalt magnets.
7. The catalytic viscosity-reducing reactor according to claim 4, characterized in that: The viewing window is made of sapphire.
8. The catalytic viscosity-reducing reactor according to claim 4, characterized in that: The multi-layered stirring paddle has three layers, and each layer of stirring paddle has three blades; the multiple pushing spiral blades have three blades.
9. The catalytic viscosity-reducing reactor according to claim 4, characterized in that, Also includes: A motor frame is mounted above the center of the upper end face of the reactor shell. The center of the motor frame is connected to the upper end of the mixing motor, which is used to fix the mixing motor to the upper end face of the reactor shell.
10. The catalytic viscosity-reducing reactor according to claim 4, characterized in that, Also includes: A bearing, disposed within the central hole, is used to rotatably support the hybrid shaft.