Hydrolysis reactor for industrial carbon dioxide production
By combining a multi-chamber design with an agitation component, the problems of uneven heating and limited agitation effect in existing hydrolysis reactors have been solved, achieving efficient and uniform reaction in industrial carbon dioxide production, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520809643.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-26
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2036-03-26
AI Technical Summary
Existing industrial carbon dioxide production hydrolysis reactors suffer from uneven heating and incomplete reaction due to their single-chamber design and single agitator shaft, which affects reaction efficiency and product quality.
The reactor employs a multi-chamber design and a unique stirring assembly. The reaction vessel is divided into three chambers by concentrically distributed partition rings, and multiple stirring shafts are used for rotation and revolution. Combined with electric heating rods for synchronous heating, this ensures that the materials are heated evenly and mixed thoroughly.
It improves reaction efficiency and product quality, enhances material flowability and reactivity, increases reaction rate and yield, and reduces production costs.
Smart Images

Figure CN224271164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrolysis reactor technology, specifically to a hydrolysis reactor for industrial carbon dioxide production. Background Technology
[0002] Carbon dioxide production is of great importance in industrial production. The hydrolysis reactor is one of the key pieces of equipment used in industrial carbon dioxide production.
[0003] However, existing traditional industrial carbon dioxide production hydrolysis reactors have some shortcomings. Traditional hydrolysis reactors typically employ a single-chamber design with a single agitator shaft. This design presents the following problems:
[0004] On the one hand, the single-chamber structure results in a limited heating contact area, making it difficult to heat the reactants quickly and evenly, thus affecting reaction efficiency. Uneven heating may lead to incomplete reaction of some materials, reducing product quality and yield.
[0005] On the other hand, the stirring effect of a single agitator is limited, making it impossible to fully mix the materials and easily leading to uneven local reactions. This not only affects the reaction rate but may also result in incomplete reactions, increasing production costs and time.
[0006] Therefore, this invention proposes a hydrolysis reactor for industrial carbon dioxide production to solve the above problems. Utility Model Content
[0007] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a hydrolysis reactor for industrial carbon dioxide production.
[0008] To achieve the aforementioned objective, the technical solution of this utility model is implemented as follows: A hydrolysis reactor for industrial carbon dioxide production includes a reaction tank. Two concentrically distributed first and second partition rings are arranged at the bottom of the reaction tank, dividing the interior of the reaction tank into three reaction chambers. Several vertically distributed electric heating rods are embedded inside the tank wall and inside the first and second partition rings. An agitation assembly is installed inside the reaction tank. The agitation assembly includes four agitator shafts distributed within the chamber between the reaction tank and the first partition ring, and within the chamber between the first and second partition rings. A agitator shaft is also distributed at the center of the second partition ring. The agitation assembly also includes a reduction motor installed at the center of the top of the reaction tank to drive the eight agitator shafts below (excluding the center position) to perform circular motion within their respective chambers.
[0009] Preferably, the agitation assembly further includes the following structure:
[0010] A drive motor that connects to the output end of a geared motor;
[0011] Mounting table installed on the lower housing of the drive motor;
[0012] The synchronous rotation transmission component is installed on the bottom of the mounting platform and is used to transmit the power of the drive motor to the nine agitator shafts below.
[0013] Preferably, the synchronous rotation transmission component specifically includes the following structure:
[0014] The drive gear is installed at the center of the bottom of the mounting table and is connected to the output end of the drive motor.
[0015] Eight driven gears are installed at the bottom of the mounting table;
[0016] Four transmission gears mesh between the drive gear and the driven gears in the four directions (front, back, left, and right), and four transmission gears mesh between the four driven gears of the inner ring and the four driven gears of the outer ring.
[0017] Preferably, a feed valve pipe is installed on the top left side of the reaction vessel.
[0018] Preferably, a carbon dioxide outlet pipe is installed on the right side of the top of the reaction vessel.
[0019] Preferably, a discharge valve pipe is installed at the center of the bottom of the reaction vessel.
[0020] Preferably, both the first and second separating rings have a number of vertically distributed strip-shaped through holes evenly distributed on their surfaces.
[0021] Preferably, an energized ring for supplying power to several electric heating rods is installed inside the bottom of the reaction vessel.
[0022] The beneficial effects of this utility model are reflected in:
[0023] This industrial carbon dioxide production hydrolysis reactor employs a multi-chamber design, dividing the reactor interior into three reaction chambers via concentrically distributed first and second partition rings. This layout significantly increases the heating contact area. Electric heating rods are evenly distributed along the reactor walls and inside the partition rings, enabling simultaneous heating of each chamber. This allows the reactants to be heated rapidly and uniformly, significantly improving reaction efficiency.
[0024] Meanwhile, the agitator incorporates multiple agitator shafts that not only rotate on their own axis but also revolve around the two outer chambers. This unique design ensures thorough stirring and mixing of the materials within each chamber, preventing localized overheating or incomplete reaction. The combination of rotation and revolution further enhances the material's flowability and reactivity, significantly improving reaction rate and efficiency. The synergistic effect of multiple agitator shafts ensures that the reactants within each chamber are fully agitated, promoting uniform reaction.
[0025] In summary, this reactor, through its multi-chamber simultaneous heating and unique agitation component design, effectively improves reaction efficiency and product quality. This innovative structure and operating method provide a highly efficient and reliable solution for industrial carbon dioxide production, possessing significant application value and broad market prospects. It not only helps improve production efficiency and reduce costs but also enhances product consistency and stability, positively impacting the development of related industries. In practical applications, this reactor has demonstrated superior performance and advantages, meeting the requirements of industrial production at different scales and with varying needs, making a significant contribution to promoting technological progress and development in the industry. Attached Figure Description
[0026] In the attached diagram:
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0029] Figure 3 This is a schematic diagram of the distribution structure of the first and second partition rings and the electric heating rods inside them, according to the present invention.
[0030] Figure 4 This is an exploded separation diagram of the stirring component of this utility model;
[0031] Figure 5 This is a schematic diagram of the synchronous rotation transmission component of this utility model;
[0032] Explanation of reference numerals in the attached figures:
[0033] 1. Reaction vessel; 2. First partition ring; 3. Second partition ring; 4. Electrostatic ring; 5. Electric heating rod; 6. Strip-shaped through-hole; 7. Stirring assembly; 8. Carbon dioxide outlet pipe; 9. Support leg;
[0034] 11. Feed valve pipe; 12. Discharge valve pipe;
[0035] 71. Gear motor; 72. Drive motor; 73. Mounting rotary table; 74. Synchronous rotation transmission component; 75. Agitator shaft;
[0036] 741. Drive gear; 742. Driven gear; 743. Transmission gear. Detailed Implementation
[0037] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.
[0038] It should be noted that if the utility model embodiment involves directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0039] Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.
[0040] Please refer to the instruction manual appendix. Figures 1-5 This invention provides a hydrolysis reactor for industrial carbon dioxide production, comprising a reaction vessel 1. The reaction vessel 1, serving as the container for the entire reaction, possesses excellent sealing and corrosion resistance. Two concentrically distributed first partition rings 2 and second partition rings 3 are arranged at the bottom of the reaction vessel 1, dividing the interior of the reaction vessel 1 into three reaction chambers. This partitioning design helps to increase the heating area and improve reaction efficiency.
[0041] Several vertically distributed electric heating rods 5 are embedded inside the walls of the reaction vessel 1, as well as inside the first partition ring 2 and the second partition ring 3. These electric heating rods 5 can heat the reactants to a suitable reaction temperature, thereby promoting the reaction. The distribution of the electric heating rods 5 ensures that the reactants are heated uniformly, improving the consistency and stability of the reaction.
[0042] An agitation assembly 7 is installed inside the reaction vessel 1. This agitation assembly 7 includes four agitator shafts 75 distributed within the chamber between the reaction vessel 1 and the first partition ring 2, and within the chamber between the first partition ring 2 and the second partition ring 3. Another agitator shaft 75 is also located at the center of the second partition ring 3. These agitator shafts 75 can thoroughly agitate the reactants, ensuring uniform mixing and increasing the reaction rate. Furthermore, the agitation assembly 7 includes a geared motor 71 installed at the center of the top of the reaction vessel 1, which drives the eight agitator shafts 75 below (excluding the central position) to perform circular motion within their respective chambers. Driven by the geared motor 71, the agitator shafts 75 can revolve at an appropriate speed, ensuring that the reactants within each chamber are thoroughly agitated.
[0043] The agitation assembly 7 also includes a drive motor 72 connected to the output end of the geared motor 71, which provides power for the rotation of the agitation shaft 75. A mounting table 73, mounted on the lower housing of the drive motor 72, provides a stable mounting base for the synchronous rotation transmission component 74. The synchronous rotation transmission component 74, mounted on the bottom of the mounting table 73, transmits power from the drive motor 72 to the nine agitation shafts 75 below.
[0044] The synchronous rotation transmission component 74 specifically includes a drive gear 741 mounted at the center of the bottom of the mounting platform 73 and connected to the output end of the drive motor 72. The drive gear 741, as the core component for power transmission, transmits the power from the drive motor 72 to the other gears. Eight driven gears 742 mounted at the bottom of the mounting platform 73 assist in power transmission during the transmission process. Four transmission gears 743 mesh between the drive gear 741 and its four driven gears 742 in the front, rear, left, and right directions, and four transmission gears 743 mesh between the four driven gears 742 on the inner ring and the four driven gears 742 on the outer ring. Through the meshing of these gears, the power is evenly distributed and transmitted, ensuring that each agitator shaft 75 can rotate synchronously, thereby achieving a good agitation effect.
[0045] A feed valve pipe 11 is installed on the top left side of the reaction vessel 1 for adding reactants into the reaction vessel 1. A carbon dioxide discharge pipe 8 is installed on the top right side to discharge the carbon dioxide generated by the reaction in a timely manner, so as to avoid excessive pressure and affect the reaction process. A discharge valve pipe 12 is installed at the bottom center to discharge the reaction products from the reaction vessel 1 after the reaction is completed.
[0046] Both the first separator ring 2 and the second separator ring 3 have several vertically distributed strip-shaped through holes 6 evenly distributed on their surfaces. These strip-shaped through holes 6 facilitate the flow and exchange of reactants between different chambers, making the reaction more complete and uniform.
[0047] An energizing ring 4 is installed inside the bottom of the reaction vessel 1 to supply power to several electric heating rods 5. The energizing ring 4 can provide a stable power supply to the electric heating rods 5, ensuring the smooth progress of the heating process.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0049] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hydrolysis reactor for industrial carbon dioxide production, comprising a reaction vessel (1), characterized in that, The reaction vessel (1) is provided with two concentrically distributed first partition rings (2) and second partition rings (3) at the bottom. The first partition rings (2) and second partition rings (3) divide the interior of the reaction vessel (1) into three reaction chambers. Several vertically distributed electric heating rods (5) are embedded in the interior of the reaction vessel (1) and the interior of the first partition rings (2) and second partition rings (3). An agitation assembly (7) is installed inside the reaction vessel (1). The agitation assembly (7) includes a chamber distributed between the reaction vessel (1) and the first partition ring (2) and four agitation shafts (75) distributed between the first partition ring (2) and the second partition ring (3). A agitation shaft (75) is also distributed in the center of the second partition ring (3). The agitation assembly (7) also includes a reduction motor (71) installed at the center of the top of the reaction vessel (1) to drive the eight agitation shafts (75) below, except for the center position, to make circular motion in the corresponding chambers.
2. The hydrolysis reactor for industrial carbon dioxide production according to claim 1, characterized in that, The agitation assembly (7) also includes the following structure: A drive motor (72) is connected to the output end of the geared motor (71). Mounting table (73) is installed on the lower housing of the drive motor (72). Synchronous rotation transmission components (74) are installed on the bottom of the mounting table (73) and on the nine stirring shafts (75) below to transmit power to the drive motor (72).
3. The hydrolysis reactor for industrial carbon dioxide production according to claim 2, characterized in that, The synchronous rotation transmission component (74) specifically includes the following structure: A drive gear (741) is installed at the bottom center of the mounting table (73) and is connected to the output end of the drive motor (72). Eight driven gears (742) are installed at the bottom of the mounting table (73). Four transmission gears (743) meshing between the drive gear (741) and the driven gears (742) in the four directions of front, back, left and right, and four transmission gears (743) meshing between the four driven gears (742) in the inner ring and the four driven gears (742) in the outer ring.
4. The hydrolysis reactor for industrial carbon dioxide production according to claim 1, characterized in that, The reaction vessel (1) is equipped with a feed valve pipe (11) on the top left side.
5. The hydrolysis reactor for industrial carbon dioxide production according to claim 1, characterized in that, A carbon dioxide discharge pipe (8) is installed on the right side of the top of the reaction vessel (1).
6. The hydrolysis reactor for industrial carbon dioxide production according to claim 1, characterized in that, A discharge valve pipe (12) is installed at the center of the bottom of the reaction vessel (1).
7. The hydrolysis reactor for industrial carbon dioxide production according to claim 1, characterized in that, Both the first separating ring (2) and the second separating ring (3) have a number of vertically distributed strip-shaped through holes (6) evenly distributed on their ring surfaces.
8. The hydrolysis reactor for industrial carbon dioxide production according to claim 1, characterized in that, The bottom of the reaction vessel (1) is equipped with an energizing ring (4) for supplying power to several of the electric heating rods (5).
