A vertical reactor

Abstract

The utility model relates to a vertical reactor, including a reactor body, a motor is arranged on the top of the reactor body, the motor is connected to a stirring shaft, a rotating unloading plate, a stirrer and a hanging rod are sleeved on the stirring shaft, the hanging rod includes an upper hanging rod and a lower hanging rod, a scraper is connected between the upper and lower hanging rods, the scraper is in frictional contact with the inner side wall of the reactor body to clean the material adhering to the inner wall of the reactor body; the radius of the stirrer located at different positions in the axial direction of the reactor body is different, the stirrer located in the upper half of the reactor body is arranged in a manner of long and short intervals of radius length, and the radius of the stirrer located in the lower half of the reactor body is reduced in sequence. The utility model has uniform unloading and good stirring effect, and the material in the reactor body can be uniformly stirred to reduce the accumulation, agglomeration and balling of the material.

Description

Technical Field

[0001] The utility model relates to the field of production of artificial graphite negative electrode materials, in particular to a vertical reaction kettle. Background Art

[0002] A vertical reactor is a high-temperature reactor that is vertically arranged. The reactor body is conical or cylindrical, and its internal structure consists of a reactor cover, a charging port, a temperature control system, a stirring system, a heating system, and an exhaust system.

[0003] Vertical reactors are suitable for high-speed stirring, multi-period continuous reactions and high-viscosity liquid reactions. They are easy to operate and can be easily closed to avoid pollution, which is beneficial to the improvement of production processes and the optimization of environmental protection effects.

[0004] However, the stirring device of the existing vertical reactor has poor effect and uneven feeding, which leads to the problem of raw material accumulation, agglomeration and balling in the middle of the reactor, and even blockage in serious cases. For example, Chinese utility model patent CN209848875U discloses a vertical reactor with high efficiency stirring, including a reactor body, a feed pipe, a discharge pipe, a drive motor and a stirring paddle, wherein the feed pipe is arranged at the top of the reactor body, the discharge pipe is arranged at the bottom of the reactor body, the drive motor is arranged at the central position of the top of the reactor body, one end of the stirring paddle is connected to the drive motor, and the other end extends into the reactor body, the drive motor drives the stirring paddle to rotate in the reactor body, the stirring paddle includes a stirring shaft and a paddle, and the inner wall of the reactor body is provided with a plurality of spoilers, and the spoilers are arranged in an up-down staggered manner. The aforementioned patent provides a vertical reactor with high efficiency stirring, which is cleverly designed, convenient to operate and has higher stirring efficiency, but the aforementioned patent still has problems such as poor stirring effect and uneven feeding.

[0005] In view of this, the utility model provides a vertical reactor, which can discharge materials evenly and have good stirring effect by arranging a rotating discharge plate, a hanging rod and a scraper, agitators of different lengths and other components. The material in the reactor body can be evenly stirred, so as to overcome the problems of uneven material stirring, accumulation, agglomeration and balling in the prior art. Utility Model Content

[0006] The utility model is intended to provide a vertical reactor to solve the deficiencies in the prior art. The technical problem to be solved by the utility model is achieved through the following technical solutions.

[0007] A vertical reactor comprises a reactor body, a motor is arranged on the top of the reactor body, the motor is connected to a stirring shaft, a rotating unloading plate, a stirrer and a hanging rod are sleeved on the stirring shaft in sequence, the hanging rod comprises an upper hanging rod and a lower hanging rod, a scraper is connected between the upper and lower hanging rods, the scraper is in frictional contact with the inner wall of the reactor body to clean the material adhering to the inner wall of the reactor body; the radius of the stirrer located at different positions in the axial direction of the reactor body is different, the stirrer located in the upper half of the reactor body is arranged in a manner of long and short radius intervals, and the radius of the stirrer located in the lower half of the reactor body is reduced in sequence.

[0008] Preferably, the scraper is triangular.

[0009] Preferably, the upper half of the reactor body is cylindrical.

[0010] Preferably, the interval arrangement is such that the radius of one agitator is 2 / 3 of the radius of the reactor body of that part, and the radius of the other agitator is 4 / 5 of the radius of the reactor body of that part, and they are arranged in sequence.

[0011] Preferably, the lower half of the reactor body is conical, and the radius of the agitator located in this part is 4 / 5 of the radius of the reactor body at the position where the agitator is located.

[0012] Preferably, a plurality of material blocking strips are circumferentially arranged on the upper surface of the rotating material discharging plate, and the plurality of material blocking strips divide the upper surface of the rotating material discharging plate from the center to the outer edge into a plurality of areas, and material discharging holes are evenly distributed on each of the areas.

[0013] Preferably, the number of the material blocking strips is four, and the four material blocking strips are evenly distributed along the circumference of the upper surface of the rotating material blanking plate and divide the upper surface of the rotating material blanking plate into four areas.

[0014] Preferably, a rotating sleeve hole is also provided on the rotating blanking plate.

[0015] Preferably, a feed inlet and an exhaust port are provided at the top of the reactor body.

[0016] Preferably, a discharge port is provided at the lower end of the reactor body, and a discharge valve is installed on the discharge port.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. By setting a rotating feeding plate that rotates with the stirring shaft, the material is rotated and dispersed, and can evenly enter the reactor body from the feeding hole, achieving the effect of uniform feeding;

[0019] 2. The arrangement of the agitator in the utility model can form an air swirl in the reactor body, so that the material particles are evenly distributed in the airflow, and the sedimentation of the material under gravity is slowed down, thus solving the problems of material accumulation, agglomeration and balling;

[0020] 3. The stirring shaft drives the scraper to move along the inner wall of the reactor body, solving the problem of material adhering to the inner wall of the reactor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the rotary blanking plate of the utility model;

[0023] The reference numerals in the accompanying drawings are:

[0024] 1. Reactor body, 2. Motor, 3. Stirring shaft, 4. Rotating discharge plate, 5. Stirrer, 6. Suspension rod, 7. Scraper, 8. Stop bar, 9. Rotating sleeve hole, 10. Discharge hole, 11. Feed inlet, 12. Exhaust port, 13. Discharge port, 14. Discharge valve. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] Embodiment 1:

[0027] Reference Figure 1 As shown, a vertical reactor comprises a reactor body 1, a motor 2 is arranged on the top of the reactor body 1, the motor 2 is connected to a stirring shaft 3, a rotating unloading plate 4, a stirrer 5 and a hanging rod 6 are sleeved on the stirring shaft 3 in sequence, the hanging rod 6 comprises an upper hanging rod and a lower hanging rod, a scraper 7 is connected between the upper and lower hanging rods, the scraper 7 is in frictional contact with the inner side wall of the reactor body 1 to clean the materials adhering to the inner wall of the reactor body 1; the radii of the stirrers 5 located at different positions in the axial direction of the reactor body 1 are different, the stirrers 5 located in the upper half of the reactor body 1 are arranged in a manner of long and short intervals of radius length, and the radii of the stirrers 5 located in the lower half of the reactor body 1 are successively reduced; a feed inlet 1 and an exhaust port 12 are arranged at the top of the reactor body 1, a discharge port 13 is arranged at the lower end of the reactor body 1, and a discharge valve 14 is installed on the discharge port 13.

[0028] Furthermore, the scraper 7 is triangular in shape, and the stirring shaft 3 drives the scraper 7 to move along the inner wall of the reactor body 1 by friction, thereby solving the problem of material adhering to the inner wall of the reactor body.

[0029] Furthermore, the upper part of the reactor body 1 is cylindrical, and the interval arrangement is such that the radius of one agitator is 2 / 3 of the radius of the reactor body 1 of that part, and the radius of the other agitator is 4 / 5 of the radius of the reactor body 1 of that part, and they are arranged in sequence. The lower part of the reactor body 1 is conical, and the radius of the agitator located in that part is 4 / 5 of the radius of the reactor body 1 at its position. The arrangement of the agitator in this embodiment can form an air vortex in the reactor body 1, so that the material particles are evenly distributed in the airflow, and the deposition of the material under gravity is slowed down, solving the problems of material accumulation, agglomeration, and balling.

[0030] Embodiment 2:

[0031] Based on Example 1, Figure 2 As shown, a plurality of retaining strips 8 are arranged circumferentially on the upper surface of the rotating blanking plate 4. The plurality of retaining strips 8 divide the upper surface of the rotating blanking plate 4 into a plurality of regions from the center to the outside, and each of the regions has evenly distributed retaining holes 10.

[0032] Furthermore, the number of the blocking strips 8 is four, and the four blocking strips 8 are evenly distributed axially along the upper surface of the rotating blanking plate 4 and divide the upper surface of the rotating blanking plate 4 into four areas.

[0033] Furthermore, a rotating sleeve hole 9 is also provided on the rotating blanking plate 4 .

[0034] By providing the rotating unloading plate 4 rotating along with the stirring shaft 3, the material is rotated and dispersed, and can evenly enter the reactor body 1 from the unloading hole 10, achieving the effect of even unloading.

[0035] It should be noted that the above detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present application belongs.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments described in the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0038] In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or inherent to these processes, methods, products, or apparatuses.

[0039] For ease of description, spatially relative terms, such as "above", "above", "on the upper surface of", "above", etc., may be used herein to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways, such as rotated 90 degrees or in other orientations, and the spatially relative descriptions used herein are interpreted accordingly.

[0040] In the above detailed description, reference is made to the accompanying drawings, which form a part of this document. In the accompanying drawings, similar symbols typically identify similar components unless the context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be used, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

[0041] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vertical reactor, characterized in that: The invention comprises a reactor body (1), a motor (2) is arranged on the top of the reactor body (1), the motor (2) is connected to a stirring shaft (3), a rotating unloading plate (4), a stirrer (5) and a hanging rod (6) are sleeved on the stirring shaft (3) in sequence; the hanging rod (6) comprises an upper hanging rod and a lower hanging rod, a scraper (7) is connected between the upper and lower hanging rods, the scraper (7) is in frictional contact with the inner wall of the reactor body (1) to clean the material adhering to the inner wall of the reactor body (1); the radii of the stirrers (5) located at different positions in the axial direction of the reactor body (1) are different, the stirrers (5) located in the upper half of the reactor body (1) are arranged in a manner of long and short intervals of radius length, and the radii of the stirrers (5) located in the lower half of the reactor body (1) are successively reduced.

2. A vertical reactor according to claim 1, characterized in that: The scraper (7) is triangular in shape.

3. A vertical reactor according to claim 1, characterized in that: The upper part of the reactor body (1) is cylindrical.

4. A vertical reactor according to claim 3, characterized in that: The interval arrangement is such that the radius of one agitator is 2 / 3 of the radius of the reactor body (1) of that part, and the radius of the other agitator is 4 / 5 of the radius of the reactor body (1) of that part, and they are arranged in sequence.

5. A vertical reactor according to claim 1, characterized in that: The lower half of the reactor body (1) is conical, and the radius of the stirrer located in this part is 4 / 5 of the radius of the reactor body (1) at the position where the stirrer is located.

6. A vertical reactor according to claim 1, characterized in that: A plurality of material blocking strips (8) are arranged circumferentially on the upper surface of the rotating material discharging plate (4), and the plurality of material blocking strips (8) divide the upper surface of the rotating material discharging plate (4) into a plurality of regions from the center to the outside, and each of the regions has material discharging holes (10) evenly distributed therein.

7. A vertical reactor according to claim 6, characterized in that: The number of the material blocking strips (8) is four, and the four material blocking strips (8) are evenly distributed along the circumference of the upper surface of the rotating material discharging plate (4) and divide the upper surface of the rotating material discharging plate (4) into four areas.

8. A vertical reactor according to claim 7, characterized in that: The rotary blanking plate (4) is also provided with a rotary sleeve hole (9).

9. A vertical reactor according to claim 1, characterized in that: The top of the reactor body (1) is provided with a feed inlet (11) and an exhaust port (12).

10. A vertical reactor according to claim 1, characterized in that: The lower end of the reactor body (1) is provided with a discharge port (13), and a discharge valve (14) is installed on the discharge port (13).

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