A sodium hydroxide solution stirring and neutralizing device

By designing structures such as inlet valves, water storage jackets, and reflux pipes, the problems of heat loss and incomplete reaction in the sodium hydroxide solution stirring and neutralization device were solved, realizing heat reuse and improved reaction efficiency.

CN224541759UActive Publication Date: 2026-07-24HUBEI SANSENXIN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SANSENXIN TECHNOLOGY CO LTD
Filing Date
2024-07-09
Publication Date
2026-07-24

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Abstract

The utility model relates to neutralize device technical field, and disclose a kind of sodium hydroxide solution stirring neutralizing device, including cylinder, the water inlet valve is fixedly installed in one side of the cylinder, the water storage interlayer is fixedly connected in one side of the water inlet valve, the water outlet pipe is fixedly connected in one side of the water storage interlayer, the upper surface of the cylinder is fixedly installed with feed pipe The bottom of the cylinder is fixedly installed with reflux pipe, the one end of the reflux pipe is fixedly connected with water pump, the sodium hydroxide solution stirring neutralizing device is cooperatively arranged by water inlet valve, water storage interlayer and water outlet pipe, cold water enters water storage interlayer by water inlet valve when using, absorbs neutralization reaction heat, and then is extracted from water outlet pipe for reuse, to play the role of energy saving by reaction, cooperatively arranged by motor, transmission rod and spiral stirring vane, motor drives spiral stirring vane to rotate by transmission rod when using, to play the role of stirring internal solution to accelerate reaction.
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Description

Technical Field

[0001] This utility model relates to the field of neutralization device technology, specifically a sodium hydroxide solution stirring and neutralization device. Background Technology

[0002] A neutralization device, also known as a neutralization vessel, is a reactor for neutralization reactions. It typically involves injecting a neutralization solution into the device and then using stirring to neutralize the solution and eliminate its strong acidity or alkalinity to prepare a neutral material. Sodium hydroxide solution, being a strong base, is a commonly used neutralization solution.

[0003] Existing sodium hydroxide solution stirring and neutralization devices generate neutralization heat during the neutralization reaction, and this heat is wasted due to its loss. They also lack a structure for utilization and generally result in incomplete reaction. Therefore, this utility model provides a sodium hydroxide solution stirring and neutralization device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a sodium hydroxide solution stirring and neutralization device, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sodium hydroxide solution stirring and neutralizing device, comprising a cylinder, an inlet valve fixedly installed on one side of the cylinder, a water storage jacket fixedly connected to one side of the inlet valve, an outlet pipe fixedly connected to one side of the water storage jacket, a feed pipe fixedly installed on the upper surface of the cylinder, a return pipe fixedly installed at the bottom of the cylinder, a water pump fixedly connected to one end of the return pipe, and a drain pipe fixedly connected to one end of the water pump.

[0008] Preferably, a closed cover is provided on one side of the feed pipe, a motor is fixedly installed on the upper surface of the closed cover, a transmission rod is splined to the output end of the motor, and a spiral stirring blade is fixedly connected to one end of the transmission rod.

[0009] Preferably, a discharge pipe is fixedly installed at the bottom of the cylinder, and a discharge valve is fixedly connected to one end of the discharge pipe.

[0010] Preferably, a temperature sensor is fixedly installed at the bottom of the cylinder.

[0011] Preferably, an observation port is provided on one side of the cylinder.

[0012] Preferably, a mounting base is fixedly connected to the bottom of the cylinder.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a sodium hydroxide solution stirring and neutralization device, which has the following beneficial effects:

[0015] This sodium hydroxide solution stirring and neutralization device is designed with an inlet valve, a water storage jacket, and an outlet pipe. During operation, cold water enters the water storage jacket through the inlet valve, absorbs the heat of the neutralization reaction, and is then drawn out from the outlet pipe for reuse, thus achieving energy conservation through the reaction. The motor, drive rod, and spiral stirring blades work together; the motor drives the spiral stirring blades via the drive rod, thus stirring the internal solution and accelerating the reaction. The return pipe, water pump, and drainage pipe work together; during operation, the neutralization reaction solution returns to the device through the return pipe, pumped by the water pump, and then flows back into the device through the drainage pipe, ensuring complete neutralization. A temperature sensor allows for monitoring of the internal temperature, and an observation port facilitates observation of the internal conditions. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of this utility model.

[0018] In the diagram: 1. Cylinder body; 2. Inlet valve; 3. Water storage jacket; 4. Outlet pipe; 5. Feed pipe; 6. Sealing cover; 7. Motor; 8. Return pipe; 9. Water pump; 10. Drain pipe; 11. Transmission rod; 12. Spiral stirring blade; 13. Discharge pipe; 14. Discharge valve; 15. Temperature sensor; 16. Observation port; 17. Mounting base. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-2This utility model provides a technical solution: It includes a cylinder 1, with an inlet valve 2 fixedly installed on one side of the cylinder 1. A water storage jacket 3 is fixedly connected to one side of the inlet valve 2, and an outlet pipe 4 is fixedly connected to one side of the water storage jacket 3. Through the coordinated arrangement of the inlet valve 2, the water storage jacket 3, and the outlet pipe 4, cold water enters the water storage jacket 3 through the inlet valve 2 during use, absorbs and neutralizes the heat of the reaction, and is then drawn out from the outlet pipe 4 for reuse, thus achieving energy saving through the reaction. A feed pipe 5 is fixedly installed on the upper surface of the cylinder 1, and a return pipe 8 is fixedly installed at the bottom of the cylinder 1. A water pump 9 is fixedly connected to one end of the return pipe 8, and a drain pipe 10 is fixedly connected to one end of the water pump 9. Through the coordinated arrangement of the return pipe 8, the water pump 9, and the drain pipe 10, the neutralization reaction solution re-enters the device through the return pipe 8 under the action of the water pump 9, thereby achieving full reaction... To neutralize the reaction, a sealing cover 6 is provided on one side of the feed pipe 5. A motor 7 is fixedly installed on the upper surface of the sealing cover 6. The output end of the motor 7 is splinedly connected to a transmission rod 11. A spiral stirring blade 12 is fixedly connected to one end of the transmission rod 11. Through the cooperation of the motor 7, the transmission rod 11 and the spiral stirring blade 12, the motor 7 drives the spiral stirring blade 12 to rotate through the transmission rod 11 during use, thereby stirring the internal solution and accelerating the reaction. A discharge pipe 13 is fixedly installed at the bottom of the cylinder 1. A discharge valve 14 is fixedly connected to one end of the discharge pipe 13. A temperature sensor 15 is fixedly installed at the bottom of the cylinder 1. The temperature sensor 15 is used to observe the internal temperature during use. An observation port 16 is provided on one side of the cylinder 1. The observation port 16 is used to facilitate the observation of the internal conditions during use. A mounting base 17 is fixedly connected to the bottom of the cylinder 1.

[0021] In summary, this sodium hydroxide solution stirring and neutralization device, through the coordinated arrangement of the inlet valve 2, the water storage jacket 3, and the outlet pipe 4, allows cold water to enter the water storage jacket 3 through the inlet valve 2 during use. The water absorbs the heat of the neutralization reaction and is then drawn out from the outlet pipe 4 for reuse, thus achieving energy conservation through the reaction. Through the coordinated arrangement of the motor 7, the transmission rod 11, and the spiral stirring blade 12, the motor 7 drives the spiral stirring blade 12 to rotate through the transmission rod 11, thereby stirring the internal solution and accelerating the reaction. Through the coordinated arrangement of the return pipe 8, the water pump 9, and the drainage pipe 10, the neutralization reaction solution re-enters the device through the return pipe 8 under the action of the water pump 9, thus achieving thorough reaction and neutralization. The temperature sensor 15 allows for monitoring of the internal temperature, and the observation port 16 facilitates observation of the internal conditions.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sodium hydroxide solution stirring and neutralization device, comprising a cylindrical body (1), characterized in that: A water inlet valve (2) is fixedly installed on one side of the cylinder (1), a water storage jacket (3) is fixedly connected to one side of the water inlet valve (2), a water outlet pipe (4) is fixedly connected to one side of the water storage jacket (3), a feed pipe (5) is fixedly installed on the upper surface of the cylinder, a return pipe (8) is fixedly installed at the bottom of the cylinder (1), a water pump (9) is fixedly connected to one end of the return pipe (8), and a drain pipe (10) is fixedly connected to one end of the water pump (9).

2. The sodium hydroxide solution stirring and neutralization device according to claim 1, characterized in that: A closed cover (6) is provided on one side of the feed pipe (5). A motor (7) is fixedly installed on the upper surface of the closed cover (6). A transmission rod (11) is splined to the output end of the motor (7). A spiral stirring blade (12) is fixedly connected to one end of the transmission rod (11).

3. The sodium hydroxide solution stirring and neutralization device according to claim 1, characterized in that: The bottom of the cylinder (1) is fixedly installed with a discharge pipe (13), and one end of the discharge pipe (13) is fixedly connected with a discharge valve (14).

4. The sodium hydroxide solution stirring and neutralization device according to claim 1, characterized in that: A temperature sensor (15) is fixedly installed at the bottom of the cylinder (1).

5. The sodium hydroxide solution stirring and neutralization device according to claim 1, characterized in that: An observation port (16) is provided on one side of the cylinder (1).

6. The sodium hydroxide solution stirring and neutralization device according to claim 1, characterized in that: The bottom of the cylinder (1) is fixedly connected to the mounting base (17).