Efficient neutralization stirring barrel applied to chemical processing
By using an inner cylinder design and air pump pressurization technology, the problems of uneven mixing and sediment deposition of chemical materials have been solved, achieving efficient mixing and uniform processing of chemical materials.
Patent Information
- Application Number
- CN202423316118.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing mixing tanks suffer from problems such as material accumulation, uneven mixing, and low processing efficiency when mixing chemical materials. In particular, when the chemical materials contain precipitates, the precipitates tend to settle at the bottom of the tank, resulting in poor mixing.
By employing an inner cylinder design and air pump pressurization technology, the inner cylinder extends the movement path of chemical raw materials and diverts materials through a retention tank. The air pump introduces pressurized gas to form bubbles that carry sediment to the surface, improving the uniformity of mixing.
It effectively avoids material accumulation, improves the mixing efficiency and uniformity of chemical materials, shortens processing time, and reduces production costs.
Smart Images

Figure CN223931233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and in particular to a high-efficiency neutralizing and mixing tank for chemical processing. Background Technology
[0002] In some production processes of many chemical enterprises, precipitates and solutions need to be stirred to form suspensions for easier subsequent processing and separation. In chemical reactions, substances need to be added to react and stirring is also required to accelerate the reaction rate and improve the reaction effect. At this time, stirring tanks are needed as containers to hold chemical materials for production and processing.
[0003] In actual use, the following shortcomings were found in the existing mixing tanks:
[0004] Due to the vertical structure of the mixing tank, when different chemical materials are poured in for mixing, the materials fall directly to the bottom of the tank, causing them to pile up. The next batch of materials is then poured in and completely covers the previous pile. This results in strong independence of the materials, with multiple materials stacked independently, leading to poor mixing properties. The materials require a long mixing time to become integrative, significantly increasing processing time, affecting chemical processing efficiency, and resulting in higher production costs.
[0005] Because chemicals contain precipitates and solutions, when stirred, the precipitates are continuously diluted in the solution. Precipitates that are heavier than the solution tend to settle at the bottom of the container, resulting in poor compatibility of the chemicals in subsequent processing and uneven mixing.
[0006] Therefore, this application provides a high-efficiency neutralizing mixing tank for chemical processing to meet the requirements. Utility Model Content
[0007] The purpose of this invention is to solve the problems existing in the above-mentioned background technology, and to propose a high-efficiency neutralization and mixing tank for chemical processing.
[0008] The technical problem to be solved by this utility model is to provide a high-efficiency neutralization mixing tank for chemical processing to solve the problems of existing high-efficiency neutralization mixing tanks for chemical processing.
[0009] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0010] A high-efficiency neutralizing mixing tank for chemical processing includes: a mixing tank, a discharge pipe, a support, a tank cover, a drive shaft seat, a drive motor, a coupling, a mixing shaft, mixing blades, a support base, an inner cylinder, a fixing frame, an air pump, and a vent pipe. The discharge pipe is installed at the center of the bottom of the mixing tank. Supports are installed at the left and right ends of the bottom of the mixing tank. A tank cover is installed at the top of the mixing tank. A drive shaft seat is installed at the upper end of the tank cover. A drive motor is installed at the upper inner side of the drive shaft seat. A coupling is installed at the lower end of the output shaft of the drive motor. The mixing shaft is installed at the other end of the coupling. Several sets of mixing blades are installed on the mixing shaft. A support base is installed at the upper inner end of the mixing tank. The inner cylinder is placed on the support base. A fixing frame is installed at the upper right side of the mixing tank. An air pump is installed on the fixing frame. A vent pipe is installed at the lower end of the air pump.
[0011] Preferably, the inner cylinder is made of stainless steel, and the upper end of the inner cylinder is provided with an annular outer edge, and the inner cylinder is supported on the support base of the mixing tank through the annular outer edge.
[0012] Preferably, the inner cylinder is frustum-shaped, and both the upper and lower ends of the inner cylinder are provided with circular openings, and the stirring shaft extends downward through the inner cylinder to the lower end of the mixing tank.
[0013] Preferably, the diameter of the inner cylinder gradually decreases from top to bottom, and several sets of retention grooves are arranged around the inner wall of the inner cylinder.
[0014] Preferably, the retention groove is elongated and the upper and lower ends of the retention groove are arc-shaped.
[0015] Preferably, the retention groove extends downwards from the upper end of the inner cylinder to the lower end of the inner cylinder.
[0016] Preferably, the air pump is fixed to the upper right side of the mixing tank by a fixing bracket, and the air pipe at the bottom of the air pump extends downward through the inner wall of the mixing tank to the lower inside of the mixing tank.
[0017] Compared with the prior art, this utility model has at least the following beneficial effects:
[0018] 1. When chemical raw materials are poured into the mixing tank, they fall downwards onto the inner cylinder. The inner cylinder buffers the poured raw materials. As the raw materials are poured onto the inner wall of the inner cylinder, they flow through the retention channel and hang on the inner wall, extending the movement path of the raw materials and diverting them. The raw materials drip down in circles along the bottom of the inner cylinder, preventing them from dripping directly downwards due to gravity and inertia. This also prevents materials from piling up directly during feeding, making it easier to mix different materials and effectively improving the processing efficiency of chemicals.
[0019] 2. When the air pump is working, pressurized gas can be introduced into the mixing tank through the air pipe. The pressurized gas is introduced from the lower end of the mixing tank, which can increase the air pressure inside the mixing tank. When the liquid and air are mixed in the mixing tank, bubbles are formed. The bubbles can carry the fixed substances that have settled at the bottom of the mixing tank to the surface, making the mixing more uniform. Attached Figure Description
[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the specific connection structure of the drive motor of this utility model;
[0024] Figure 4 This is a schematic diagram of the specific structure of the inner cylinder of this utility model;
[0025] Figure 5 This is a schematic diagram of the retention groove structure of this utility model.
[0026] [Figure Labels]
[0027] 1-Mixing tank; 2-Discharge pipe; 3-Support; 4-Tank cover; 5-Drive shaft seat; 6-Drive motor; 7-Coupling; 8-Mixing shaft; 9-Mixing blade; 10-Support seat; 11-Inner cylinder; 12-Fixing frame; 13-Air pump; 14-Vent pipe; 1101-Still water tank.
[0028] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The present invention discloses a high-efficiency neutralizing and mixing tank for chemical processing. An embodiment of the present invention includes: a mixing tank 1, a discharge pipe 2, a support 3, a tank cover 4, a drive shaft seat 5, a drive motor 6, a coupling 7, a mixing shaft 8, mixing blades 9, a support base 10, an inner cylinder 11, a fixing frame 12, an air pump 13, and a vent pipe 14. The discharge pipe 2 is installed at the center of the bottom of the mixing tank 1, the supports 3 are installed at the left and right ends of the bottom of the mixing tank 1, and the tank cover 4 is installed at the top of the mixing tank 1. A drive shaft seat 5 is installed at the upper end. A drive motor 6 is installed at the upper inner side of the drive shaft seat 5. A coupling 7 is installed at the lower end of the output shaft of the drive motor 6. A stirring shaft 8 is installed at the other end of the coupling 7. Several sets of stirring blades 9 are installed on the stirring shaft 8. A support seat 10 is installed at the upper inner end of the mixing tank 1. An inner cylinder 11 is placed on the support seat 10. A fixing frame 12 is installed at the upper right side of the mixing tank 1. An air pump 13 is installed on the fixing frame 12. A vent pipe 14 is installed at the lower end of the air pump 13.
[0030] In this embodiment, the inner cylinder 11 is made of stainless steel. The upper end of the inner cylinder 11 is provided with an annular outer edge, and the inner cylinder 11 is mounted on the support seat 10 of the mixing tank 1 through the annular outer edge. The inner cylinder 11 made of stainless steel is not easily corroded and is easy to clean.
[0031] In this embodiment, the inner cylinder 11 is frustum-shaped, and both the upper and lower ends of the inner cylinder 11 are provided with circular openings. The stirring shaft 8 extends downward through the inner cylinder 11 to the lower end of the interior of the stirring tank 1. When chemical raw materials are poured into the stirring tank 1, the chemical raw materials fall downward onto the inner cylinder 11, and the inner cylinder 11 can buffer the poured chemical raw materials.
[0032] In this embodiment, the diameter of the inner cylinder 11 gradually decreases from top to bottom, and several sets of retention grooves 1101 are arranged around the inner wall of the inner cylinder 11. The inner cylinder 11, with its diameter gradually decreasing from top to bottom, can ensure the contact area with the chemical raw materials. When the chemical raw materials are poured onto the inner wall of the inner cylinder 11, the chemical raw materials flow and hang on the inner wall of the inner cylinder 11 through the retention grooves 1101, which can extend the movement path of the chemical raw materials and also divert the chemical raw materials, allowing them to drip down in circles along the bottom of the inner cylinder 11.
[0033] In this embodiment, the retention groove 1101 is elongated, and the upper and lower ends of the retention groove 1101 are arc-shaped. The elongated retention groove 1101 can guide the flow, and the arc-shaped end face facilitates interception and downward dripping.
[0034] In this embodiment, the retention trough 1101 extends downward from the upper end of the inner cylinder 11 to the lower end of the inner cylinder 11, which can prevent chemical raw materials from dripping directly downward due to gravity and inertia. This prevents materials from piling up directly during feeding when adding different materials, making it easier to mix different materials during feeding and effectively improving the processing efficiency of chemicals.
[0035] In this embodiment, the air pump 13 is fixed to the upper right side of the mixing tank 1 by the fixing bracket 12, and the air pipe 14 at the bottom of the air pump 13 extends downward through the inner wall of the mixing tank 1 to the lower inside of the mixing tank 1. When the air pump 13 is working, it can introduce pressurized gas into the mixing tank 1 through the air pipe 14. The pressurized gas is introduced from the lower inside of the mixing tank 1, which can increase the air pressure inside the mixing tank 1. In the liquid introduced into the mixing tank 1, the liquid and air are mixed to form bubbles. The bubbles can carry the fixed substances settled at the bottom of the mixing tank 1 to the surface, making the mixing more uniform. The impact and shearing force of the bubbles can also clean the dirt and impurities on the inner wall of the mixing tank 1.
Claims
1. A high-efficiency neutralizing and mixing tank for chemical processing, characterized in that, include: The mixing tank (1), discharge pipe (2), support (3), tank cover (4), drive shaft seat (5), drive motor (6), coupling (7), mixing shaft (8), mixing blade (9), support base (10), inner cylinder (11), fixing frame (12), air pump (13) and air pipe (14) are provided. The discharge pipe (2) is installed in the middle of the bottom of the mixing tank (1). The support (3) is installed at the left and right ends of the bottom of the mixing tank (1). The tank cover (4) is installed on the top of the mixing tank (1). The drive shaft seat (5) is installed on the upper end of the tank cover (4). A drive motor (6) is installed at the upper inner side of the mixing tank (1). A coupling (7) is installed at the lower end of the output shaft of the drive motor (6). A stirring shaft (8) is installed at the other end of the coupling (7). Several sets of stirring blades (9) are installed on the stirring shaft (8). A support base (10) is installed at the upper inner side of the mixing tank (1). An inner cylinder (11) is placed on the support base (10). A fixing frame (12) is installed at the upper right side of the mixing tank (1). An air pump (13) is installed on the fixing frame (12). An air vent pipe (14) is installed at the lower end of the air pump (13).
2. The high-efficiency neutralizing and mixing tank for chemical processing according to claim 1, characterized in that: The inner cylinder (11) is made of stainless steel. The upper end of the inner cylinder (11) is provided with an annular outer edge, and the inner cylinder (11) is mounted on the support seat (10) of the mixing tank (1) through the annular outer edge.
3. The high-efficiency neutralizing and mixing tank for chemical processing according to claim 1, characterized in that: The inner cylinder (11) is frustum shaped, and both the upper and lower ends of the inner cylinder (11) are provided with circular openings. The stirring shaft (8) extends through the inner cylinder (11) downwards to the lower end of the interior of the stirring tank (1).
4. The high-efficiency neutralizing and mixing tank for chemical processing according to claim 1, characterized in that: The diameter of the inner cylinder (11) gradually decreases from top to bottom, and several sets of retention grooves (1101) are arranged around the inner wall of the inner cylinder (11).
5. The high-efficiency neutralizing and mixing tank for chemical processing according to claim 4, characterized in that: The retention groove (1101) is elongated, and the upper and lower ends of the retention groove (1101) are arc-shaped.
6. The high-efficiency neutralizing and mixing tank for chemical processing according to claim 4, characterized in that: The retention groove (1101) extends downward from the upper end of the inner cylinder (11) to the lower end of the inner cylinder (11).
7. The high-efficiency neutralizing and mixing tank for chemical processing according to claim 1, characterized in that: The air pump (13) is fixed to the upper right side of the mixing tank (1) by a fixing bracket (12), and the air pipe (14) at the bottom of the air pump (13) extends downward through the inner wall of the mixing tank (1) to the lower inside of the mixing tank (1).