Mixing device for preparing nano silver oxide solution

The mixing device addresses incomplete reactions in nano silver oxide solution preparation by using an impeller system to redistribute settled materials, ensuring thorough mixing and preventing resource waste.

CN223096801UActive Publication Date: 2025-07-15CHANGZHOU GUOYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421733630.5
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

When preparing nano-silver oxide solutions, insufficient mixing results in part of the solution and reaction materials deposited at the bottom, resulting in waste of resources.

Method used

The bottom solution is re-transported to the top by setting the impeller rotation, and combined with the design of the stirring rod and filter mesh, ensure that the mixing reaction is carried out fully.

Benefits of technology

It effectively prevents incomplete mixing reactions, improves resource utilization, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for preparing a nano silver oxide solution, and relates to the technical field of nano silver oxide solution preparation. The device comprises a mixing mechanism and a mixing box, a separating mechanism is arranged at the bottom of the mixing mechanism, a connecting shaft is rotatably connected to the interior of the mixing box, and a repeating box is fixedly connected to the bottom of the connecting shaft. By arranging the conveying wheels, reaction materials located in the storage tank can enter the mixing box through the flow guide pipe and are subjected to mixing reaction through the stirring rod, the first motor is started in the reaction process, the first motor is started to drive the rotating shaft to rotate, then the rotating shaft rotates to drive the conveying wheels to rotate, and when the conveying wheels rotate, the stirring rod is driven to rotate; the solution in the mixing box is conveyed upwards, then the conveyed solution is discharged out of the repeating box through rotation of the impeller, some solutions at the bottom are conveyed to the top again and mixed again, and the situation of incomplete mixing is prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of nano silver oxide solution preparation, and particularly relates to a mixing device for nano silver oxide solution preparation. Background Art

[0002] Nano silver oxide solution is an aqueous solution containing silver oxide with nano-sized particles. The size of nano silver oxide particles is usually between 1 and 100 nanometers, and they have special physical and chemical properties, making them widely used in multiple fields.

[0003] In the existing devices during the preparation process, reaction materials are usually mixed with the solution to cause a reaction. However, during the mixing process, a part of the solution and materials will sink to the bottom of the device, and during the mixing, they cannot react fully, resulting in waste of resources. For this reason, we provide a mixing device for nano silver oxide solution preparation. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a mixing device for nano silver oxide solution preparation. By rotating the impeller, the solution transported up is discharged from the repeating tank, some of the solution at the bottom is transported back to the top and remixed, preventing incomplete mixing reactions. It solves the problem that in the existing mixing process, a part of the solution and reaction materials will sink to the bottom of the device, and they cannot react fully, resulting in waste of resources.

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

[0006] The utility model is a mixing device for nano silver oxide solution preparation, including a mixing mechanism and a mixing tank. A separation mechanism is arranged at the bottom of the mixing mechanism. A connecting shaft is rotatably connected inside the mixing tank. A repeating tank is fixedly connected to the bottom of the connecting shaft. Stirring rods are fixedly connected to the outer surface of the repeating tank. An impeller is fixedly connected to the bottom of the repeating tank. A rotating shaft is rotatably connected to the inner wall of the connecting shaft.

[0007] The bottom of the rotating shaft penetrates through the repeating tank and extends into it. A conveying wheel is fixedly connected to the outer surface of the bottom of the rotating shaft. The outer surface of the conveying wheel is adapted to the inner wall of the repeating tank. The top of the rotating shaft penetrates through the mixing tank and extends to the outside. By rotating the impeller, the solution transported up is discharged from the repeating tank, some of the solution at the bottom is transported back to the top and remixed, preventing incomplete mixing reactions.

[0008] Further, the top of the connecting shaft penetrates through the mixing tank and extends to the outside. A protective cover is fixedly connected to the top of the mixing tank. A first motor is fixedly connected to the inner wall of the protective cover. The output end of the first motor at the bottom is fixedly connected to the top of the rotating shaft. A second motor is fixedly connected to the inner wall of the protective cover. The output end of the second motor at the bottom is fixedly connected to a driving wheel. The driving wheel is meshed and connected to a driven wheel on the right side. The inner wall of the driven wheel is fixedly connected to the outer surface of the connecting shaft. The connecting shaft is driven to rotate through the cooperation of the driving wheel and the driven wheel, and the repeating tank is driven to rotate.

[0009] Further, a storage tank is opened inside the mixing tank. An inlet is opened on the left side at the top of the storage tank. A baffle is slidably connected to the inner wall of the storage tank. Through holes are opened in the inner wall of the baffle. A push rod is fixedly connected to the top of the baffle. The top of the push rod penetrates through the mixing tank and extends to the outside. A push plate is fixedly connected to the top of the push rod. A flow guide pipe is fixedly connected to the bottom of the storage tank. The other end of the flow guide pipe penetrates through the mixing tank and extends to the inside. By pushing the push rod, the push plate is driven to move, so that the through hole inside the push plate is aligned with the flow guide pipe.

[0010] Further, the separation mechanism includes a collection box fixedly connected to the bottom of the mixing tank. A connecting plate is inserted into the collection box. An electromagnetic valve is arranged at the top of the collection box. A filter screen is fixedly connected to the inner wall of the connecting plate. A support frame is fixedly connected to the inner wall of the collection box. A rotating shaft is rotatably connected to the center of the support frame. An impeller one is fixedly connected to the bottom of the rotating shaft. The top of the rotating shaft penetrates through the support frame and extends to the outside. The generated silver nanoparticles after the reaction are filtered through the filter screen.

[0011] Further, a rotating rod is fixedly connected to the top of the rotating shaft. An activity groove is opened inside the rotating rod. A spring is fixedly connected to the inner wall of the activity groove. A spherical convex block is fixedly connected to the top of the spring. The top of the spherical convex block penetrates through the rotating rod and extends to the outside. The top of the rotating rod is in contact with the bottom of the filter screen. When the rotating rod rotates, the spherical convex block will be driven to perform a circular motion. The filter screen is pushed through the circular motion of the spherical convex block, so that the silver nanoparticles located on the top of the filter screen are moved to prevent re-accumulation and reduce the filtering effect of the filter screen.

[0012] The utility model has the following beneficial effects:

[0013] In this utility model, by setting a conveying wheel, the reaction materials located inside the storage tank will enter the mixing tank through a diversion pipe and undergo a mixing reaction through a stirring rod. During the reaction process, Motor 1 is started. The rotation of Motor 1 drives the rotation of a rotating shaft, and then the rotation of the rotating shaft drives the rotation of the conveying wheel. When the conveying wheel rotates, the solution located inside the mixing tank is conveyed upward, and then the conveyed solution is discharged from the repeating tank through the rotation of an impeller, re-conveying some of the solution at the bottom to the top and re-performing the mixing reaction to prevent incomplete mixing reaction.

[0014] In this utility model, by setting an impeller 1, after the mixture enters the collection tank, it will first pass through a filter screen. When passing through the filter screen, the reacted silver nanoparticles will be filtered, and the filtered liquid will drive the rotation of impeller 1. The rotation of impeller 1 drives the rotation of a rotating shaft, and then the rotation of the rotating shaft drives the rotation of a rotating rod. When the rotating rod rotates, it drives a spherical convex block to perform a circular motion. Through the circular motion of the spherical convex block, the filter screen is pushed, causing the silver nanoparticles located on top of the filter screen to move, preventing re-accumulation and reducing the filtering effect of the filter screen.

[0015] Of course, when implementing any product of this utility model, it is not necessarily required to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 is a front sectional structure schematic diagram of the mixing tank of this utility model;

[0019] Figure 3 is this utility model Figure 2 the enlarged structure schematic diagram of A in;

[0020] Figure 4 is a schematic diagram of the overall internal structure of the mixing tank of this utility model;

[0021] Figure 5 is a front sectional structure schematic diagram of the repeating tank of this utility model.

[0022] In the drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. Mixing mechanism; 101. Mixing tank; 102. Storage tank; 103. Baffle; 104. Diversion pipe; 105. Protective cover; 106. Inlet; 107. Pusher plate; 108. Push rod; 109. Repeating box; 110. Motor 1; 111. Motor 2; 112. Driving wheel; 113. Driven wheel; 114. Rotating shaft; 115. Conveyor wheel; 116. Stirring rod; 117. Impeller; 118. Connecting shaft; 2. Separation mechanism; 201. Collection box; 202. Solenoid valve; 203. Connecting plate; 204. Filter screen; 205. Rotating shaft; 206. Impeller 1; 207. Support frame; 208. Rotating rod; 209. Spherical bump; 210. Activity groove; 211. Spring. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0025] Please refer to Figures 1-5 As shown in the figure, the present invention is a mixing device for preparing nano - silver oxide solution, including a mixing mechanism 1 and a mixing tank 101. A separation mechanism 2 is arranged at the bottom of the mixing mechanism 1. A connecting shaft 118 is rotatably connected inside the mixing tank 101. A repeating box 109 is fixedly connected to the bottom of the connecting shaft 118. Stirring rods 116 are fixedly connected to the outer surface of the repeating box 109. An impeller 117 is fixedly connected to the bottom of the repeating box 109. A rotating shaft 114 is rotatably connected to the inner wall of the connecting shaft 118;

[0026] The bottom of the rotating shaft 114 penetrates through the repeating box 109 and extends into it. A conveyor wheel 115 is fixedly connected to the outer surface of the bottom of the rotating shaft 114. The outer surface of the conveyor wheel 115 is adapted to the inner wall of the repeating box 109. The top of the rotating shaft 114 penetrates through the mixing tank 101 and extends to the outside. The reaction materials located inside the storage tank 102 will enter the mixing tank 101 through the diversion pipe 104 and be mixed and reacted through the stirring rods 116. During the reaction process, start the motor 1 110. The start of the motor 1 110 drives the rotating shaft 114 to rotate, and then the rotation of the rotating shaft 114 drives the conveyor wheel 115 to rotate. When the conveyor wheel 115 rotates, the solution located inside the mixing tank 101 is transported upward, and then the rotated impeller 117 discharges the transported solution out of the repeating box 109, re - transports some of the solution located at the bottom to the top, and re - performs the mixing reaction to prevent the situation of incomplete mixing reaction.

[0027] The top of the connecting shaft 118 penetrates through the mixing tank 101 and extends to the outside. A protective cover 105 is fixedly connected to the top of the mixing tank 101, and a first motor 110 is fixedly connected to the inner wall of the protective cover 105.

[0028] The output end of the bottom of the first motor 110 is fixedly connected to the top of the rotating shaft 114. A second motor 111 is fixedly connected to the inner wall of the protective cover 105. The output end of the bottom of the second motor 111 is fixedly connected to a driving wheel 112. The driving wheel 112 is meshed and connected to a driven wheel 113 on the right side. The inner wall of the driven wheel 113 is fixedly connected to the outer surface of the connecting shaft 118.

[0029] A storage tank 102 is provided inside the mixing tank 101. An inlet 106 is provided on the left side of the top of the storage tank 102. A baffle 103 is slidably connected to the inner wall of the storage tank 102. Through holes are provided in the inner wall of the baffle 103. A push rod 108 is fixedly connected to the top of the baffle 103.

[0030] The top of the push rod 108 penetrates through the mixing tank 101 and extends to the outside. A push plate 107 is fixedly connected to the top of the push rod 108. A diversion pipe 104 is fixedly connected to the bottom of the storage tank 102. The other end of the diversion pipe 104 penetrates through the mixing tank 101 and extends to the inside.

[0031] The separation mechanism 2 includes a collection box 201 fixedly connected to the bottom of the mixing tank 101. A connecting plate 203 is inserted into the collection box 201. A solenoid valve 202 is provided on the top of the collection box 201.

[0032] A filter screen 204 is fixedly connected to the inner wall of the connecting plate 203. A support frame 207 is fixedly connected to the inner wall of the collection box 201. A rotating shaft 205 is rotatably connected to the center of the support frame 207. An impeller one 206 is fixedly connected to the bottom of the rotating shaft 205. The top of the rotating shaft 205 penetrates through the support frame 207 and extends to the outside. After the mixture enters the collection box 201, it will first pass through the filter screen 204. When passing through the filter screen 204, the reacted silver nanoparticles will be filtered. And the filtered liquid will drive the impeller one 206 to rotate. The rotation of the impeller one 206 drives the rotating shaft 205 to rotate. Then the rotation of the rotating shaft 205 drives the rotating rod 208 to rotate. When the rotating rod 208 rotates, it will drive the spherical convex block 209 to perform a circular motion. The circular motion of the spherical convex block 209 is used to push the filter screen 204, so that the silver nanoparticles located on the top of the filter screen 204 move, preventing re - accumulation and reducing the filtering effect of the filter screen 204.

[0033] A rotating rod 208 is fixedly connected to the top of the rotating shaft 205. An activity groove 210 is formed inside the rotating rod 208. A spring 211 is fixedly connected to the inner wall of the activity groove 210. A spherical convex block 209 is fixedly connected to the top of the spring 211. The top of the spherical convex block 209 penetrates through the rotating rod 208 and extends to the outside. The top of the rotating rod 208 is in contact with the bottom of the filter net 204.

[0034] A specific application of this embodiment is as follows: The staff adds water or ethylene glycol into the mixing tank 101, adds the reaction materials into the storage tank 102 through the inlet 106, then dissolves an appropriate amount of silver nitrate in it, and starts the second motor 111. The start of the second motor 111 drives the driving wheel 112 to rotate, and then drives the driven wheel 113 to rotate through the rotation of the driving wheel 112. While the driven wheel 113 rotates, it drives the connecting shaft 118 to rotate, then drives the repeating tank 109 to rotate through the rotation of the connecting shaft 118, and then drives the stirring rod 116 to rotate through the rotation of the repeating tank 109 to mix the water and the materials. After mixing, push the push plate 107 to the left. When the push plate 107 moves to the left, it drives the push rod 108 to move, and then drives the baffle 103 to move through the movement of the push rod 108, so that the through hole inside the baffle 103 is aligned with the flow guide pipe 104. After alignment, the reaction materials located inside the storage tank 102 will enter the mixing tank 101 through the flow guide pipe 104 and are mixed and reacted through the stirring rod 116. During the reaction process, start the first motor 110. The start of the first motor 110 drives the rotating shaft 114 to rotate. The rotation direction of the first motor 110 is opposite to that of the second motor 111. Then drive the conveying wheel 115 to rotate through the rotation of the rotating shaft 114. When the conveying wheel 115 rotates, the solution located inside the mixing tank 101 is conveyed upward, and then the conveyed solution is discharged from the repeating tank 109 through the rotation of the impeller 117, and some of the solution located at the bottom is re-conveyed to the top and re-mixed and reacted to prevent incomplete mixing reaction. After the reaction is completed, open the solenoid valve 202 to make it flow into the collection tank 201. After the mixture enters the collection tank 201, it will first pass through the filter net 204. When passing through the filter net 204, the reacted silver nanometer particles will be filtered, and the filtered liquid will drive the first impeller 206 to rotate. The rotation of the first impeller 206 drives the rotating shaft 205 to rotate, and then drives the rotating rod 208 to rotate through the rotation of the rotating shaft 205. When the rotating rod 208 rotates, it drives the spherical convex block 209 to perform a circular motion. Through the circular motion of the spherical convex block 209, the filter net 204 is pushed to move the silver nanometer particles located on the top of the filter net 204 to prevent re-accumulation and reduce the filtering effect of the filter net 204.

[0035] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. 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 may be combined in a suitable manner in any one or more embodiments or examples.

[0036] 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. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present utility model, so that those skilled in the relevant technical fields 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. A mixing device for preparing a silver nano-oxide solution, comprising a mixing mechanism (1) and a mixing tank (101), wherein a separation mechanism (2) is provided at the bottom of the mixing mechanism (1), and a connecting shaft (118) is rotatably connected inside the mixing tank (101), characterized in that: A repeating box (109) is fixedly connected to the bottom of the connecting shaft (118). A stirring rod (116) is fixedly connected to the outer surface of the repeating box (109). An impeller (117) is fixedly connected to the bottom of the repeating box (109). A rotating shaft (114) is rotatably connected to the inner wall of the connecting shaft (118). The bottom of the rotating shaft (114) penetrates through the repeating box (109) and extends to the inside. A conveying wheel (115) is fixedly connected to the outer surface of the bottom of the rotating shaft (114). The outer surface of the conveying wheel (115) is adapted to the inner wall of the repeating box (109). The top of the rotating shaft (114) penetrates through the mixing box (101) and extends to the outside.

2. The mixing device for preparing the nano silver oxide solution according to claim 1, wherein The top of the connecting shaft (118) penetrates through the mixing box (101) and extends to the outside. A protective cover (105) is fixedly connected to the top of the mixing box (101). A first motor (110) is fixedly connected to the inner wall of the protective cover (105).

3. The mixing device for preparing the nano silver oxide solution according to claim 2, characterized in that, The output end of the bottom of the first motor (110) is fixedly connected to the top of the rotating shaft (114). A second motor (111) is fixedly connected to the inner wall of the protective cover (105). The output end of the bottom of the second motor (111) is fixedly connected to a driving wheel (112). The driving wheel (112) is meshed and connected to a driven wheel (113) on the right side. The inner wall of the driven wheel (113) is fixedly connected to the outer surface of the connecting shaft (118).

4. The mixing device for preparing the nano silver oxide solution according to claim 3, characterized in that, A storage tank (102) is provided inside the mixing box (101). An inlet (106) is provided on the left side of the top of the storage tank (102). A baffle (103) is slidably connected to the inner wall of the storage tank (102). A through hole is provided in the inner wall of the baffle (103). A push rod (108) is fixedly connected to the top of the baffle (103).

5. The mixing device for preparing the nano silver oxide solution according to claim 4, characterized in that, The top of the push rod (108) penetrates through the mixing box (101) and extends to the outside. A push plate (107) is fixedly connected to the top of the push rod (108). A diversion pipe (104) is fixedly connected to the bottom of the storage tank (102). The other end of the diversion pipe (104) penetrates through the mixing box (101) and extends to the inside.

6. The mixing device for preparing the nano silver oxide solution according to claim 1, characterized in that, The separation mechanism (2) includes a collection box (201) fixedly connected to the bottom of the mixing box (101). A connecting plate (203) is inserted into the collection box (201). A solenoid valve (202) is provided on the top of the collection box (201).

7. The mixing device for preparing the nano silver oxide solution according to claim 6, characterized in that, A filter screen (204) is fixedly connected to the inner wall of the connecting plate (203). A support frame (207) is fixedly connected to the inner wall of the collection box (201). A rotating shaft (205) is rotatably connected to the center of the support frame (207). An impeller one (206) is fixedly connected to the bottom of the rotating shaft (205). The top of the rotating shaft (205) penetrates through the support frame (207) and extends to the outside.

8. The mixing device for preparing the nano silver oxide solution according to claim 7, characterized in that, A rotating rod (208) is fixedly connected to the top of the rotating shaft (205). An activity groove (210) is formed inside the rotating rod (208). A spring (211) is fixedly connected to the inner wall of the activity groove (210). A spherical convex block (209) is fixedly connected to the top of the spring (211). The top of the spherical convex block (209) penetrates through the rotating rod (208) and extends to the outside. The top of the rotating rod (208) is in contact with the bottom of the filter screen (204).