Stirring device for nano silver oxide solution preparation reaction kettle

The novel stirring mechanism in the reaction vessel, utilizing a motor-driven output shaft with impeller blades and fixed rings, addresses the inefficiencies in mixing nano silver solutions, resulting in enhanced reaction rates and production efficiency.

CN223096802UActive Publication Date: 2025-07-15CHANGZHOU GUOYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421733768.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the current preparation process of nano silver oxide solution, the reactor of the stirring device is relatively single, resulting in low preparation efficiency and the inability to efficiently mix silver ammonia solution and sodium hydroxide solution.

Method used

A stirring device for preparing nano-silver oxide solution was designed to drive the stirring fan blades to rotate at the bottom of the reaction tank by motor driving the output rod to form a vortex, and the self-rotating stirring fan blades rotate at a height of the vortex by using a fixed ring and an extension tube, adjust the temperature with the snake tube to increase the reaction speed.

Benefits of technology

The reaction speed of silver ammonia solution and sodium hydroxide solution is significantly improved, the preparation efficiency is improved, and the equipment life is extended through snake tube protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device for a nano silver oxide solution preparation reaction kettle, and relates to the technical field of preparation of nano silver colloid aqueous solutions. The device comprises a reaction tank, three supporting lugs are fixedly connected to the outer surface of the reaction tank, supporting legs are fixedly connected to the bottoms of the three supporting lugs through screws, and a concentration pipe is fixedly connected to the bottom of the reaction tank. According to the utility model, the extension pipe is arranged, specifically, the motor is started, and the stirring fan blades rotate at the bottom in the reaction tank through the rotation of the output rod, so that a silver-ammonia solution and a sodium hydroxide solution are mixed to form a vortex, and then the center of the vortex is higher than the two sides; and two groups of fixing rings and a plurality of extension pipes are matched to enable autorotation stirring fan blades to autorotate at the high part of the vortex, so that the high part of the vortex is flapped, mixed and stirred, the reaction speed of a silver-ammonia solution and a sodium hydroxide solution can be increased, and the reaction capacity of the equipment is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the preparation of nano silver colloid aqueous solution, and particularly relates to a stirring device for a reaction kettle for preparing nano silver oxide solution. Background Technique

[0002] The application of silver has been for thousands of years. In the 1930s of the 20th century, various silver simple substances and compounds were used for antibacterial treatment. A large number of studies have found that silver used for antibacterial treatment has many advantages such as non-toxic, non-allergic, non-drug-resistant, and no cross-drug interference. The reason why it has a broad-spectrum bactericidal effect without harming beneficial bacteria and normal cells is that pathogenic bacteria are single-celled organisms, which have respiratory enzymes to maintain survival. When silver encounters respiratory enzymes and binds to them, the bacteria die. Compared with ordinary silver, the bactericidal ability of silver in the nano state has undergone a qualitative leap. Only a very small amount of nano silver can produce a strong bactericidal effect, and it can be widely used in environmental protection, textile and clothing, fruit preservation, food hygiene, beauty and other aspects.

[0003] The preparation process of nano silver oxide solution involves a stirring device. At present, the reaction kettles of the stirring devices are relatively single. At the same time, the stirrer plays an important role in the preparation process of nano silver oxide solution. Therefore, the current reaction kettle stirring device cannot achieve efficient preparation. Therefore, we propose a stirring device for a reaction kettle for preparing nano silver oxide solution. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stirring device for a reaction kettle for preparing nano silver oxide solution. By starting the motor, the rotation of the output rod makes the stirring fan blades rotate at the bottom inside the reaction tank, so as to mix the silver ammonia solution and the sodium hydroxide solution and form a vortex. Then, the center of the vortex is low and the two sides are high. With the cooperation of two fixed rings and several extension pipes, the self-rotating stirring fan blades rotate at the high place of the vortex, so as to slap and mix the high place of the vortex. Thus, the reaction speed of the silver ammonia solution and the sodium hydroxide solution can be improved, and the reaction ability of the equipment is greatly improved. It solves the problem that in the current preparation process of nano silver oxide solution, the reaction kettles of the stirring devices are relatively single, and at the same time, the stirrer plays an important role in the preparation process of nano silver oxide solution. Therefore, the current reaction kettle stirring device cannot achieve efficient preparation.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model relates to a stirring device for a reaction kettle for preparing nano silver oxide solution, which comprises a reaction tank. Three supporting ears are fixedly connected to the outer surface of the reaction tank. Three supporting legs are fixedly connected to the bottoms of the three supporting ears through screws. A central pipe is fixedly connected to the bottom of the reaction tank. A valve I is fixedly connected to the outer surface of the central pipe. A valve handle I is fixedly connected to the left side of the valve I. A sealing cover is fixedly connected to the top of the reaction tank through screws. A motor is fixedly connected to the center of the top of the sealing cover. An output rod is fixedly connected to the output end at the bottom of the motor.

[0007] Further, the bottom of the output rod penetrates through the top of the sealing cover and extends to the outside. Three stirring fan blades are fixedly connected to the outer surface of the output rod. Two fixing rings are arranged on the tops of the three stirring fan blades.

[0008] Further, the inner walls of the two fixing rings are fixedly connected to the outer surface of the output rod. The parts connected by the two fixing rings are the same. Three extension pipes are fixedly connected to the outer surface of the upper fixing ring.

[0009] Further, the parts connected by the three extension pipes are the same. A self-rotating stirring ring is rotatably connected to the outer surface of the left extension pipe. Self-rotating stirring fan blades are fixedly connected to the outer surface of the self-rotating stirring ring.

[0010] Further, a feed inlet is fixedly connected to the top of the sealing cover. A sealing ring is arranged on the left side of the feed inlet. A handle is fixedly connected to the top of the sealing ring. A feed pipe is fixedly connected to the bottom of the sealing ring.

[0011] Further, a coiled pipe is sleeved on the outer surface of the reaction tank. An isolation cover is arranged on the outer surface of the coiled pipe. The outer surface of the reaction tank is fixedly connected to the inner wall of the isolation cover. A threaded pipe is fixedly connected to the top of the coiled pipe.

[0012] Further, a valve II is fixedly connected to the outer surface of the threaded pipe. A valve handle II is fixedly connected to the right side of the valve II.

[0013] The utility model has the following beneficial effects:

[0014] By arranging the extension pipes, specifically starting the motor, and making the stirring fan blades rotate at the bottom inside the reaction tank through the rotation of the output rod, so as to mix the silver ammonia solution and the sodium hydroxide solution and form a vortex. Then the center of the vortex is low and the two sides are high. Cooperating with two groups of fixing rings and several extension pipes, the self-rotating stirring fan blades rotate automatically at the high place of the vortex, thereby patting and mixing the high place of the vortex. Thus, the reaction speed of the silver ammonia solution and the sodium hydroxide solution can be improved, and the reaction ability of the equipment is greatly improved.

[0015] The utility model adjusts the temperature by setting a second valve handle. Specifically, a pipe that can adjust the temperature is connected through a threaded pipe, and then the adjusting solution inside the adjusting pipe is controlled to be introduced into the coiled pipe through the second valve handle. Since the coiled pipe is wound around the outer surface of the reaction tank, the temperature inside the reaction tank can be adjusted by controlling the second valve handle. At the same time, the outer surface of the coiled pipe is protected by setting an isolation cover to prevent the coiled pipe from being exposed to the outside, thereby extending the service life of the equipment.

[0016] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the central pipe of the present utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the extension pipe of the present utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the fixing ring of the present utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the coiled pipe of the present utility model.

[0023] In the drawings, the list of components represented by each reference numeral is as follows:

[0024] 1, reaction tank; 11, support ear; 12, support leg; 13, central pipe; 131, valve one; 132, valve handle one; 2, isolation cover; 21, valve two; 22, threaded pipe; 23, valve handle two; 24, coiled pipe; 3, sealing cover; 31, feeding port; 32, motor; 321, output rod; 322, stirring fan blade; 323, fixing ring; 324, extension pipe; 325, self-rotating stirring ring; 326, self-rotating stirring fan blade; 33, sealing ring; 34, handle; 341, feeding pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5As shown in the figure, the utility model is a stirring device for a reaction kettle for preparing nano-silver oxide solution, including a reaction tank 1. Three support ears 11 are fixedly connected to the outer surface of the reaction tank 1. The bottoms of the three support ears 11 are all fixedly connected with support legs 12 by screws. A central pipe 13 is fixedly connected to the bottom of the reaction tank 1. A valve one 131 is fixedly connected to the outer surface of the central pipe 13. A valve handle one 132 is fixedly connected to the left side of the valve one 131. A sealing cover 3 is fixedly connected to the top of the reaction tank 1 by screws. A motor 32 is fixedly connected to the center of the top of the sealing cover 3. The output end of the bottom of the motor 32 is fixedly connected with an output rod 321. Specifically, the motor 32 provides the power source for stirring the equipment, so that the equipment can carry out the reaction. The bottom of the output rod 321 penetrates through the top of the sealing cover 3 and extends to the outside. Three stirring fan blades 322 are fixedly connected to the outer surface of the output rod 321. Two fixing rings 323 are arranged at the tops of the three stirring fan blades 322. Specifically, the motor 32 is started, and the stirring fan blades 322 rotate at the bottom inside the reaction tank 1 through the rotation of the output rod 321, so as to mix the silver ammonia solution and the sodium hydroxide solution to form a vortex. Then, the center of the vortex is low and the two sides are high. Together with the two groups of fixing rings 323 and several extension pipes 324, the self-rotating stirring fan blades 326 rotate at the high places of the vortex, so as to beat and mix the high places of the vortex, thereby improving the reaction speed of the silver ammonia solution and the sodium hydroxide solution and greatly improving the reaction ability of the equipment. The inner walls of the two fixing rings 323 are fixedly connected to the outer surface of the output rod 321. The parts connected by the two fixing rings 323 are the same. Three extension pipes 324 are fixedly connected to the outer surface of the fixing ring 323 at the top. By setting the output rod 321, the stirring fan blades are driven to rotate, so that the silver ammonia solution and the sodium hydroxide solution at the bottom are fully stirred. The parts connected by the three extension pipes 324 are the same. A self-rotating stirring ring 325 is rotatably connected to the outer surface of the extension pipe 324 on the left side. A self-rotating stirring fan blade 326 is fixedly connected to the outer surface of the self-rotating stirring ring 325. By setting the self-rotating stirring ring 325, the self-rotating stirring fan blade 326 can be cooperated to rotate freely inside the reaction tank 1, so that the reaction inside the reaction tank 1 is more intense. A feeding port 31 is fixedly connected to the top of the sealing cover 3. A sealing ring 33 is arranged on the left side of the feeding port 31. A handle 34 is fixedly connected to the top of the sealing ring 33. A feeding pipe 341 is fixedly connected to the bottom of the sealing ring 33. The reaction raw materials are specifically introduced through the feeding pipe 341.A coiled pipe 24 is sleeved on the outer surface of the reaction tank 1, and an isolation cover 2 is arranged on the outer surface of the coiled pipe 24. The outer surface of the reaction tank 1 is fixedly connected to the inner wall of the isolation cover 2. The top of the coiled pipe 24 is fixedly connected to a threaded pipe 22. Specifically, the pipe whose temperature can be adjusted is connected through the threaded pipe 22, and then the regulating solution inside the regulating pipe is introduced into the coiled pipe 24 by controlling the valve handle two 23. Since the coiled pipe 24 is wound around the outer surface of the reaction tank 1, the temperature inside the reaction tank 1 can be adjusted by controlling the valve handle two 23. At the same time, the isolation cover 2 arranged on the outer surface of the coiled pipe 24 can protect the coiled pipe 24 and prevent the coiled pipe 24 from being exposed to the outside, thereby extending the service life of the equipment. A valve two 21 is fixedly connected to the outer surface of the threaded pipe 22, and the valve handle two 23 is fixedly connected to the right side of the valve two 21. The flow in and out of the temperature regulating liquid is controlled by the valve two 21.

[0027] A specific application of this embodiment is as follows: During specific use, the staff fixes the sealing cover 3 to the top of the reaction tank 1 through screws. Subsequently, the staff connects the cooling pipe to the threaded pipe 22 for subsequent use. After that, the staff opens the sealing ring 33 through the handle 34, and then introduces the silver ammonia aqueous solution inlet 31 into the reaction tank 1. Then, the sodium hydroxide solution is introduced into the reaction tank 1 through the inlet 31 at the same time by using an output pipe with a flange ring, so that the sodium hydroxide solution is mixed with the silver ammonia aqueous solution. Then, according to the required stirring temperature, the staff opens the valve handle two 23 to open the threaded pipe 22, and then heats or cools the inside of the reaction tank 1 through the coiled pipe 24, so that the silver ammonia solution and the sodium hydroxide solution are mixed to provide a good environment. Finally, the staff starts the motor 32, and the stirring fan blade 322 rotates at the bottom of the reaction tank 1 through the rotation of the output rod 321, so that the silver ammonia solution and the sodium hydroxide solution are mixed and form a vortex. Subsequently, the two sides of the center of the vortex are high, and the self-rotating stirring fan blade 326 rotates at the high place of the vortex in cooperation with the two fixed rings 323 and several extension pipes 324, thereby slapping and mixing the high place of the vortex, which can improve the reaction speed of the silver ammonia solution and the sodium hydroxide solution and greatly improve the reaction ability of the equipment.

[0028] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with this embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0029] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. Stirring device for a reaction kettle for preparing a nano silver oxide solution, comprising a reaction tank (1), the outer surface of the reaction tank (1) is fixedly connected with three support ears (11), and the bottoms of the three support ears (11) are fixedly connected with support legs (12) by screws, characterized in that: The bottom of the reaction tank (1) is fixedly connected with a central pipe (13). A first valve (131) is fixedly connected to the outer surface of the central pipe (13). A first valve handle (132) is fixedly connected to the left side of the first valve (131). The top of the reaction tank (1) is fixedly connected with a sealing cover (3) by screws. A motor (32) is fixedly connected to the center of the top of the sealing cover (3). The output end of the bottom of the motor (32) is fixedly connected with an output rod (321).

2. The stirring device for a reaction kettle for preparing a nano silver oxide solution according to claim 1, characterized in that, The bottom of the output rod (321) penetrates through the top of the sealing cover (3) and extends to the outside. Three stirring fan blades (322) are fixedly connected to the outer surface of the output rod (321). Two fixing rings (323) are arranged on the top of the three stirring fan blades (322).

3. The stirring device for a reaction kettle for preparing a nano silver oxide solution according to claim 2, wherein The inner walls of the two fixing rings (323) are fixedly connected to the outer surface of the output rod (321). The parts connected by the two fixing rings (323) are the same. Three extension pipes (324) are fixedly connected to the outer surface of the upper fixing ring (323).

4. The stirring device for a reaction kettle for preparing a nano silver oxide solution according to claim 3, characterized in that, The parts connected by the three extension pipes (324) are the same. A self-rotating stirring ring (325) is rotatably connected to the outer surface of the left extension pipe (324). Self-rotating stirring fan blades (326) are fixedly connected to the outer surface of the self-rotating stirring ring (325).

5. The stirring device for a reaction kettle for preparing a nano silver oxide solution according to claim 4, characterized in that, A feeding port (31) is fixedly connected to the top of the sealing cover (3). A sealing ring (33) is arranged on the left side of the feeding port (31). A handle (34) is fixedly connected to the top of the sealing ring (33). A feeding pipe (341) is fixedly connected to the bottom of the sealing ring (33).

6. The stirring device for a reaction kettle for preparing a nano silver oxide solution according to claim 1, characterized in that, A coiled pipe (24) is sleeved on the outer surface of the reaction tank (1). An isolation cover (2) is arranged on the outer surface of the coiled pipe (24). The outer surface of the reaction tank (1) is fixedly connected to the inner wall of the isolation cover (2). A threaded pipe (22) is fixedly connected to the top of the coiled pipe (24).

7. The stirring device for a reaction kettle for preparing a nano silver oxide solution according to claim 6, characterized in that, A second valve (21) is fixedly connected to the outer surface of the threaded pipe (22). A second valve handle (23) is fixedly connected to the right side of the second valve (21).