A multi-stage stirred high-efficiency reactor
By designing a multi-stage stirred high-efficiency reactor, and utilizing a combination structure of rotating drum, fixed rod, stirring drum and stirring blades, the problem of uneven mixing of materials in the reactor is solved, achieving high-efficiency reaction and equipment stability, and meeting the needs of industrial production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO WANHUA MASCH EQUIP CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-26
AI Technical Summary
The existing reactors lack multi-stage stirring, resulting in insufficient contact between reactants and low reaction efficiency.
A multi-stage stirring high-efficiency reactor is designed, which adopts a combination structure of a rotating drum, a fixed rod, a stirring drum, a rotating shaft, and stirring blades. The multi-stage rotation of the stirring drum and the compound rotation of the stirring blades are realized through bevel gear transmission, forming a multi-stage stirring mode of drum rotation and blade rotation. Combined with the setting of the feed inlet and dust cover, the material is ensured to be uniformly mixed.
It achieves full contact between reactants, improves reaction efficiency, enhances equipment stability and ease of use, prevents material contamination, and meets the needs of large-scale industrial production.
Smart Images

Figure CN224271198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reactor technology, specifically a multi-stage stirred high-efficiency reactor. Background Technology
[0002] In many industrial production fields such as chemical, pharmaceutical, and food processing, reactors are key equipment for realizing chemical reactions. In actual production processes, to improve the reaction rate and the completeness of the reaction, it is often necessary to stir the reactants. Traditional reactors typically use single-stage stirring devices. This stirring method suffers from uneven stirring and low mixing efficiency, resulting in insufficient contact between reactants, long reaction times, and low reaction efficiency, making it difficult to meet the needs of large-scale industrial production.
[0003] Based on the above, the following problems were found: the current reactor does not have a multi-stage stirring function, which results in insufficient contact between the reactants and low reaction efficiency.
[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a multi-stage stirred high-efficiency reactor, in order to achieve a more practical value. Utility Model Content
[0005] The purpose of this invention is to provide a multi-stage stirred high-efficiency reactor to solve the problem mentioned in the background art that current reactors do not have multi-stage stirring function, resulting in insufficient contact of reactants and low reaction efficiency.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0007] A multi-stage stirred high-efficiency reactor includes a reaction vessel, a support frame installed on the outside of the reaction vessel, a support column installed at the bottom end of the support frame, a vessel cover installed at the top of the reaction vessel, a rotating cylinder rotatably connected to the top of the vessel cover, a fixed rod rotatably connected to the inside of the rotating cylinder, a retainer installed at the top of the fixed rod, the bottom end of the retainer being fixedly connected to the top of the vessel cover, a drive mechanism for rotating the rotating cylinder installed on the other side of the top of the vessel cover, and a multi-stage stirring mechanism provided inside the reaction vessel, the top end of the multi-stage stirring mechanism being connected to the bottom end of the rotating cylinder.
[0008] Furthermore, the multi-stage stirring mechanism includes a stirring cylinder, the top end of which is fixedly connected to the bottom end of the rotating cylinder, and several rotating shafts are installed on both sides of the stirring cylinder, with stirring blades installed at one end of each rotating shaft.
[0009] The beneficial effect of adopting the above-mentioned further solution is that, by setting up the mixing drum, rotating shaft and mixing blades, the mixing drum rotates with the rotating drum, and the two rotating shafts drive the mixing blades to rotate synchronously, forming a multi-stage mixing mode of drum rotation and blade rotation.
[0010] Furthermore, the bottom end of the fixing rod extends to the inner bottom end of the stirring drum, and a first bevel gear is fitted on the outer side of the fixing rod and the other end of the rotating shaft. The fixing rod and the rotating shaft are connected by the first bevel gear transmission.
[0011] The beneficial effect of adopting the above-mentioned further solution is that by fitting the first bevel gear on both the outer side of the fixed rod and the other end of the rotating shaft, the rotational power of the rotating drum is converted into the vertical rotation of the rotating shaft, so that the stirring blades can rotate autonomously while revolving with the stirring drum, forming a composite stirring flow field.
[0012] Furthermore, the drive mechanism includes a retaining seat, the bottom end of which is fixedly connected to the other side of the top of the can lid. A motor is installed on one side of the retaining seat, and a second bevel gear is fitted on both the output end of the motor and the outer top of the rotating drum. The motor and the rotating drum are connected by the second bevel gear transmission.
[0013] The beneficial effect of adopting the above-mentioned further solution is that, by maintaining the cooperation between the base, the motor, and the second bevel gear, the motor drives the rotating drum to rotate through the second bevel gear transmission, thereby realizing the rotation of the stirring drum.
[0014] Furthermore, a feed inlet is installed on one side of the top of the can lid, and a dust cover is installed on the top of the feed inlet.
[0015] The beneficial effect of adopting the above-mentioned further solution is that, through the setting of the feed inlet and the dust cover, the feed inlet is convenient for adding materials, and the dust cover can prevent dust and impurities from falling into the reaction vessel, thus avoiding contamination of the reactants.
[0016] Furthermore, a support base is installed at the bottom end of the support column, and the bottom end of the support base is provided with anti-slip texture.
[0017] The advantage of adopting the above-mentioned further solution is that the placement stability of the device is improved by installing a support base at the bottom of the support column.
[0018] Furthermore, a control panel is mounted on the top of the support frame.
[0019] The advantage of adopting the above-mentioned further solution is that the control panel installed at the top of the support frame makes the equipment controllable and increases the ease of use of the product.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This multi-stage stirred high-efficiency reactor, through the setting of the tank cover, seals the reaction space; the rotating drum and the fixed rod form a rotational support structure; the cage fixes the fixed rod; the drive mechanism drives the rotating drum to rotate, thereby driving the multi-stage stirring mechanism to operate, ensuring uniform mixing of materials in the reaction tank; through the setting of the stirring drum, rotating shaft and stirring blades, the stirring drum rotates with the rotating drum, and the two rotating shafts drive the stirring blades to rotate synchronously, forming a multi-stage stirring mode of drum rotation and blade rotation; through the first bevel gears fitted on the outer side of the fixed rod and the other end of the rotating shaft, the rotational power of the rotating drum is converted into the vertical rotation of the rotating shaft, so that the stirring blades rotate with the stirring drum. While revolving around the sun, the device also rotates on its own axis, forming a composite stirring flow field. Through the cooperation of the base, motor, and second bevel gear, the motor drives the rotating drum to rotate via the second bevel gear, thus achieving the rotation of the stirring drum. The feed inlet and dust cover facilitate the addition of materials, while the dust cover prevents dust and impurities from falling into the reaction vessel and contaminating the reactants. A support base is installed at the bottom of the support column to improve the stability of the device. A control panel is installed at the top of the support frame to make the equipment controllable and increase the ease of use. This invention can effectively achieve multi-stage stirring, allowing the reactants to fully contact each other, improving reaction efficiency, and has high practical value. Attached Figure Description
[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;
[0022] Figure 2 This is the second three-dimensional structural schematic diagram of an embodiment of the present utility model;
[0023] Figure 3 This is the third perspective structural diagram of the present utility model embodiment;
[0024] Figure 4 This is a cross-sectional view of the stirring tank disclosed in an embodiment of the present utility model;
[0025] Figure 5 The embodiments disclosed herein Figure 3 A magnified schematic diagram of structure A in the middle.
[0026] In the diagram: 100, reaction vessel; 101, support frame; 102, support column; 103, support base; 104, vessel cover; 10401, feed inlet; 10402, dust cover; 105, rotating drum; 106, fixing rod; 107, retainer; 108, multi-stage stirring mechanism; 10801, stirring drum; 10802, rotating shaft; 10803, stirring blades; 10804, first bevel gear; 109, drive mechanism; 10901, retainer; 10902, motor; 10903, second bevel gear; 111, control panel. Detailed Implementation
[0027] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0028] Example 1
[0029] Please see Figures 1-5 This utility model provides a technical solution: a multi-stage stirred high-efficiency reactor, including a reaction tank 100, a support frame 101 installed on the outside of the reaction tank 100, a support column 102 installed at the bottom end of the support frame 101, a tank cover 104 installed at the top of the reaction tank 100, a rotating cylinder 105 rotatably connected to the top of the tank cover 104, a fixing rod 106 rotatably connected to the inside of the rotating cylinder 105, a retainer 107 installed at the top of the fixing rod 106, and a fixed connection between the bottom end of the retainer 107 and the top end of the tank cover 104. On the other side of the top of 04, a drive mechanism 109 for rotating the drum 105 is installed. The interior of the reaction tank 100 is equipped with a multi-stage stirring mechanism 108. The top of the multi-stage stirring mechanism 108 is connected to the bottom of the drum 105. The reaction space is sealed by the tank cover 104. The drum 105 and the fixed rod 106 form a rotation support structure. The retainer 107 fixes the fixed rod 106. The drive mechanism 109 drives the drum 105 to rotate, thereby driving the multi-stage stirring mechanism 108 to operate, ensuring that the materials in the reaction tank 100 are mixed evenly.
[0030] Please see Figures 1-5 The multi-stage stirring mechanism 108 includes a stirring drum 10801, with its top end fixedly connected to the bottom end of a rotating drum 105. Several rotating shafts 10802 are mounted on both sides of the stirring drum 10801. Stirring blades 10803 are mounted on one end of each rotating shaft 10802. The bottom end of a fixing rod 106 extends to the inner bottom end of the stirring drum 10801. First bevel gears 10804 are fitted onto the outer side of the fixing rod 106 and the other end of each rotating shaft 10802. The fixing rod 106 and the rotating shaft 10802 are connected by the first bevel gears 10804. The arrangement of 10801, rotating shaft 10802, and stirring blade 10803 enables the stirring drum 10801 to rotate with the rotating drum 105, while the rotating shafts 10802 on both sides drive the stirring blade 10803 to rotate synchronously, forming a multi-stage stirring mode of drum rotation and blade rotation. The first bevel gear 10804 is fitted on the outer side of the fixed rod 106 and the other end of the rotating shaft 10802, which converts the rotational power of the rotating drum 105 into the vertical rotation of the rotating shaft 10802, so that the stirring blade 10803 can rotate autonomously while revolving with the stirring drum 10801, forming a composite stirring flow field.
[0031] Please see Figures 1-5The drive mechanism 109 includes a retaining seat 10901, the bottom end of which is fixedly connected to the other side of the top of the can lid 104. A motor 10902 is mounted on one side of the retaining seat 10901. A second bevel gear 10903 is fitted onto the output end of the motor 10902 and the outer top of the rotating drum 105. The motor 10902 and the rotating drum 105 are connected by the second bevel gear 10903. A feed inlet 10401 is mounted on one side of the top of the can lid 104. A dust cover 10402 is mounted on the top of the feed inlet 10401. A support seat 103 is mounted on the bottom of the support column 102. The bottom of the support seat 103 is provided with anti-slip texture. A control panel 111 is mounted on the top of the support frame 101. The drive mechanism 109 connects to the retaining seat 10901 and the motor 10902. The second bevel gear 10903, in conjunction with the motor 10902, drives the rotating drum 105 to rotate via the second bevel gear 10903, thereby rotating the stirring drum 10801. The feed inlet 10401 and the dust cover 10402 facilitate material addition, while the dust cover 10402 prevents dust and impurities from falling into the reaction tank 100, thus avoiding contamination of the reactants. A support base 103 is installed at the bottom of the support column 102 to improve the stability of the device. A control panel 111 is installed at the top of the support frame 101 to enable equipment control and increase the ease of use of the product.
[0032] Working principle
[0033] In use, the reaction space is sealed by the tank lid 104. The rotating drum 105 and the fixed rod 106 form a rotational support structure. The retainer 107 fixes the fixed rod 106. The drive mechanism 109 drives the rotating drum 105 to rotate, thereby driving the multi-stage stirring mechanism 108 to operate, ensuring that the materials in the reaction tank 100 are uniformly mixed. Through the arrangement of the stirring drum 10801, the rotating shaft 10802 and the stirring blades 10803, the stirring drum 10801 rotates with the rotating drum 105, and the two sides are stirred evenly. The rotating shaft 10802 drives the stirring blades 10803 to rotate synchronously, forming a multi-stage stirring mode of drum rotation and blade rotation. First bevel gears 10804 are fitted on both the outer side of the fixing rod 106 and the other end of the rotating shaft 10802, converting the rotational power of the drum 105 into the vertical rotation of the rotating shaft 10802. This allows the stirring blades 10803 to rotate autonomously while revolving with the stirring drum 10801, forming a composite stirring flow field. This is achieved through the retaining seat 10901 and the motor 10902. The second bevel gear 10903, in conjunction with the motor 10902, drives the rotating drum 105 to rotate via the second bevel gear 10903, thereby rotating the stirring drum 10801. The feed inlet 10401 and dust cover 10402 facilitate material addition, while the dust cover 10402 prevents dust and impurities from falling into the reaction vessel 100, avoiding contamination of the reactants. A support base 103 is installed at the bottom of the support column 102 to improve the stability of the device. A control panel 111 is installed at the top of the support frame 101, enabling equipment control and increasing ease of use. This invention effectively achieves multi-stage stirring, allowing reactants to fully contact each other, improving reaction efficiency, and possesses high practical value.
[0034] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Based on the technical solution of the present utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the present utility model.
Claims
1. A multi-stage stirred high efficiency reactor characterized in that, The reaction vessel includes a reaction vessel (100), a support frame (101) is installed on the outside of the reaction vessel (100), a support column (102) is installed at the bottom end of the support frame (101), a lid (104) is installed at the top of the reaction vessel (100), a rotating cylinder (105) is rotatably connected to the top of the lid (104), a fixing rod (106) is rotatably connected to the inside of the rotating cylinder (105), a retainer (107) is installed at the top of the fixing rod (106), the bottom end of the retainer (107) is fixedly connected to the top of the lid (104), a drive mechanism (109) for rotating the rotating cylinder (105) is installed on the other side of the top of the lid (104), and a multi-stage stirring mechanism (108) is provided inside the reaction vessel (100), the top end of the multi-stage stirring mechanism (108) is connected to the bottom end of the rotating cylinder (105).
2. The multi-stage stirred high-efficiency reactor according to claim 1, characterized in that, The multi-stage stirring mechanism (108) includes a stirring cylinder (10801), the top end of the stirring cylinder (10801) and the bottom end of the rotating cylinder (105) are fixedly connected, and several rotating shafts (10802) are installed on both sides of the stirring cylinder (10801), and a stirring blade (10803) is installed at one end of the rotating shaft (10802).
3. The multi-stage stirred high-efficiency reactor according to claim 2, characterized in that, The bottom end of the fixing rod (106) extends to the inner bottom end of the stirring cylinder (10801). The outer side of the fixing rod (106) and the other end of the rotating shaft (10802) are both fitted with a first bevel gear (10804). The fixing rod (106) and the rotating shaft (10802) are connected by the first bevel gear (10804).
4. The multi-stage stirred high-efficiency reactor according to claim 1, characterized in that, The drive mechanism (109) includes a retainer (10901), the bottom end of which is fixedly connected to the other side of the top of the can lid (104). A motor (10902) is installed on one side of the retainer (10901). A second bevel gear (10903) is fitted on the output end of the motor (10902) and the outer top of the rotating drum (105). The motor (10902) and the rotating drum (105) are connected by the second bevel gear (10903).
5. A multi-stage stirred high-efficiency reactor according to claim 1, characterized in that, A feed inlet (10401) is installed on one side of the top of the can lid (104), and a dust cover (10402) is installed on the top of the feed inlet (10401).
6. The multi-stage stirred high-efficiency reactor according to claim 1, characterized in that, The bottom end of the support column (102) is equipped with a support base (103), and the bottom end of the support base (103) is provided with anti-slip texture.
7. The multi-stage stirred high-efficiency reactor according to claim 1, characterized in that, A control panel (111) is mounted on the top of the support frame (101).