A solution mixing stirrer

By incorporating a spiral plate and a crushing module design, the problem of bubble aggregation and uneven dispersion during the mixing of thick emulsion beverages is solved, resulting in more efficient mixing and a shorter production cycle.

CN116371247BActive Publication Date: 2026-03-10SHANGHAI SANQIANG VESSEL NANTONG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing thick emulsion beverages are prone to generating bubbles during mixing and stirring, which leads to uneven solute dispersion, increased energy loss, and longer production cycles.

Method used

The spiral plate design pushes the liquid raw material to the upper surface of the mixing drum, and the bubbles are gathered by the float plate and the breaking module. Combined with the spiral blades and the guide column, the bubbles are sheared and broken, improving the mixing efficiency.

Benefits of technology

It reduces the amount of air bubbles in the liquid, improves the uniformity of solute dispersion, and reduces energy consumption and production cycle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116371247B_ABST
    Figure CN116371247B_ABST
Patent Text Reader

Abstract

This invention relates to the field of agitator technology, specifically a solution mixing agitator; it includes a tank with a cover plate slidably connected to its upper end; a stirring cylinder is fixedly connected to the bottom of the tank; a reflux port is provided on the surface of the stirring cylinder; and a stirring rod is provided inside the stirring cylinder. This invention, through the arrangement of a spiral plate, allows the liquid material inside the stirring cylinder to rise, enabling the stirred liquid material to carry internal air bubbles to the upper surface of the stirring cylinder, thereby accelerating the accumulation of air bubbles on the liquid surface. This prevents air bubbles from remaining in the liquid due to the interaction forces between liquid molecules and the viscous resistance of the solution, thus reducing the air bubble content in the liquid material, improving the dispersion uniformity of other substances in the solution, reducing energy loss and consumption caused by air bubble movement and friction in the solution, improving mixing efficiency, reducing mixing time, and ultimately shortening the product production cycle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of agitator technology, specifically a solution mixing agitator. Background Technology

[0002] With the increasing health awareness and rising living standards, people have higher and higher requirements for beverages. Thick emulsion beverages are popular among consumers because they provide more protein, calcium and other nutrients, are relatively low in calories and have a smooth taste. Thick emulsion beverages are also easy to carry and store, making them very suitable for the fast-paced urban lifestyle.

[0003] Existing production methods for thick emulsion beverages involve steps such as raw material processing, formulation, mixing, sterilization, and bottling. Because the solution itself contains a large amount of dissolved gas, the violent shaking caused by vibration during mixing allows the gas to permeate into the liquid, forming more bubbles. Furthermore, the mixing of the raw materials in thick emulsion beverages creates vortices, drawing air into the mixing tank and increasing bubble formation within the liquid. Since emulsion beverages contain both oily and water-based components, and the repulsive force between them is greater than surface tension, stratification is easily observed. Therefore, appropriate amounts of emulsifiers and surfactants are added to increase the stability of the emulsion beverage. However, the addition of emulsifiers and surfactants reduces the surface tension of the liquid, increasing contact and mixing between the liquid and air, making it easier for bubbles to form within the solution.

[0004] Because existing thick emulsion beverages have high solution viscosity, the interaction forces between liquid molecules become stronger during mixing and stirring. This increases the resistance to the rise of bubbles in the liquid, and the viscous resistance of the solution also increases, causing bubbles to be unable to escape and accumulate on the liquid surface due to viscous resistance. As a result, bubbles hinder the diffusion and dispersion of other substances in the solution, leading to uneven solute dispersion. On the other hand, the movement and friction of bubbles in the solution cause energy loss and consumption within the system, thus reducing mixing and stirring efficiency. This necessitates increasing mixing time, which in turn leads to a longer product production cycle.

[0005] In view of this, in order to overcome the above-mentioned technical problems, the present invention proposes a solution mixing stirrer, which solves the above-mentioned technical problems. Summary of the Invention

[0006] To overcome the shortcomings of existing technologies, this invention proposes a solution mixing stirrer. Through the arrangement of a spiral plate, the stirrer can propel the liquid raw material within the mixing drum upwards, allowing the stirred liquid raw material to carry internal air bubbles to the upper surface of the mixing drum. This accelerates the aggregation of air bubbles on the liquid surface, preventing air bubbles from remaining in the liquid due to the interaction forces between liquid molecules and the viscous resistance of the solution. This reduces the air bubble content in the liquid raw material, improves the dispersion uniformity of other substances in the solution, reduces energy loss and consumption caused by air bubble movement and friction in the solution, improves mixing efficiency, reduces mixing time, and ultimately shortens the product production cycle.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a solution mixing stirrer according to the present invention, comprising:

[0008] The tank has a cover plate slidably connected to its upper end; a stirring drum is fixedly connected to the bottom of the tank; a reflux port is provided on the surface of the stirring drum; a stirring rod is provided inside the stirring drum; a spiral plate is fixedly connected to the surface of the stirring rod; a drive motor is fixedly installed at the bottom of the tank; the output end of the drive motor is fixedly connected to the stirring rod; a stirring plate is provided below the spiral plate; the stirring plate is fixedly connected to the stirring rod; a drain port is provided at the bottom of the tank; and a solenoid valve is installed in the drain port.

[0009] A float plate; the float plate is located between the cover plate and the mixing drum; a connecting rod is provided at the upper end of the float plate; one end of the connecting rod is rotatably connected to the float plate; the other end is rotatably connected to the cover plate; the float plate is made of PTFE material; a cavity is formed inside the float plate;

[0010] A crushing module; the crushing module is located above the float plate; the crushing module is mounted on the connecting rod; the crushing module is used to crush air bubbles on the float plate.

[0011] Preferably, an airbag column is rotatably connected to the lower end of the float plate; a rotating shaft is rotatably connected to the upper end of the float plate; there are two rotating shafts; a conveyor belt made of hollow cotton material is sleeved between the two rotating shafts; the airbag column and the rotating shaft are connected by a turbine and a worm gear drive.

[0012] Preferably, a spiral blade is fixedly connected to the surface of the airbag column; there are two spiral blades; the spiral directions of the two spiral blades are arranged in opposite directions;

[0013] Preferably, the spiral plate is a variable pitch spiral plate; the pitch of the spiral plate decreases continuously as it moves away from the stirring rod.

[0014] Preferably, the crushing module includes rollers; the rollers are rotatably connected to a connecting rod; a tapered protrusion is fixed to the surface of the roller; the protrusion is made of silicone material; and the rollers and the rotating shaft are connected by a flexible shaft drive.

[0015] Preferably, a guide plate is fixedly connected to the outer wall of the mixing drum; a guide groove is formed on the inner wall of the tank to cooperate with the guide plate; and a protrusion is fixedly connected to the bottom of the guide groove.

[0016] Preferably, a guide column is rotatably connected inside the guide channel; a spiral groove is formed on the surface of the guide column; the spiral grooves at both ends of the guide channel are in opposite directions.

[0017] Preferably, a bevel gear ring is provided between the stirring plate and the spiral plate; an annular groove is formed on the surface of the stirring rod; the bevel gear ring is rotatably connected in the annular groove; teeth are fixedly connected to the lower end face of the annular groove; the annular groove and the bevel gear ring are connected by a helical gear transmission; blades are fixedly connected to the surface of the bevel gear ring; the end of the blade away from the gear ring is rotatably connected to the stirring cylinder; both the blade and the stirring plate are inclined.

[0018] The beneficial effects of this invention are as follows:

[0019] 1. This invention, through the arrangement of a spiral plate, enables the liquid raw material inside the stirring drum to rise, allowing the stirred liquid raw material to carry internal air bubbles to the upper surface of the stirring drum. This accelerates the aggregation of air bubbles on the liquid surface, preventing air bubbles from remaining in the liquid due to the interaction forces between liquid molecules and the viscous resistance of the solution. Consequently, it reduces the air bubble content in the liquid raw material, improves the dispersion uniformity of other substances in the solution, reduces energy loss and consumption caused by air bubble movement and friction in the solution, improves mixing efficiency, reduces mixing time, and thus shortens the product production cycle.

[0020] 2. This invention, by setting two spiral blades in opposite directions, allows the liquid raw material to push the two spiral blades to rotate. The two spiral blades then agitate the surface of the liquid raw material, causing it to spread and mix to both sides. This not only accelerates the rapid rise of air bubbles within the liquid raw material, but also generates shear force on the liquid raw material during the agitation process. This shear force propagates into the interior of the liquid raw material, causing the continuously rising air bubbles inside to break up. This reduces residual air bubbles in the liquid, further improving the practical application effect of this invention.

[0021] 3. In this invention, both the blades and the stirring plate are inclined, so that the blades and the stirring plate can push the raw material upward through the inclined surface during rotation, thereby increasing the flow speed of the raw material and further accelerating the flow of the liquid raw material to the spiral plate. This not only increases the circulation speed of the liquid raw material, allowing the liquid raw materials to mix more thoroughly, but also improves the pushing effect of the liquid raw material on the airbag column, thus effectively improving the practical application effect of this invention. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a perspective view of the present invention;

[0024] Figure 2 A schematic diagram of the structure of this invention;

[0025] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0027] Figure 5 This is a three-dimensional view of the airbag column used in this invention;

[0028] Figure 6 This is a perspective view of the flow guide column used in this invention;

[0029] Figure 7 This is a perspective view of the worm gear used in this invention;

[0030] In the diagram: 1. Tank body; 11. Cover plate; 12. Drive motor; 13. Drain port; 131. Solenoid valve; 14. Float plate; 141. Cavity; 142. Rotary shaft; 143. Conveyor belt; 144. Connecting rod; 15. Airbag column; 151. Spiral blade; 16. Turbine; 161. Worm gear; 17. Roller; 171. Protrusion; 172. Flexible shaft; 18. Guide groove; 181. Spike; 2. Stirring drum; 21. Return port; 22. Stirring rod; 221. Bevel gear ring; 222. Annular groove; 223. Tooth; 224. Helical gear; 225. Blade; 23. Spiral plate; 24. Stirring plate; 25. Guide plate; 26. Guide column; 261. Spiral groove. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0032] like Figures 1 to 7As shown, the solution mixing stirrer of the present invention includes:

[0033] A tank body 1 has a cover plate 11 slidably connected to its upper end; a stirring drum 2 is fixedly connected to the bottom of the tank body 1; a reflux port 21 is opened on the surface of the stirring drum 2; a stirring rod 22 is provided inside the stirring drum 2; a spiral plate 23 is fixedly connected to the surface of the stirring rod 22; a drive motor 12 is fixedly installed at the bottom of the tank body 1; the output end of the drive motor 12 is fixedly connected to the stirring rod 22; a stirring plate 24 is provided below the spiral plate 23; the stirring plate 24 is fixedly connected to the stirring rod 22; a drain port 13 is opened at the bottom of the tank body 1; a solenoid valve 131 is installed in the drain port 13.

[0034] Float 14; the float 14 is located between the cover plate 11 and the stirring drum 2; the upper end of the float 14 is provided with a connecting rod 144; one end of the connecting rod 144 is rotatably connected to the float 14; the other end is rotatably connected to the cover plate 11; the float 14 is made of PTFE material; a cavity 141 is opened inside the float 14;

[0035] A crushing module; the crushing module is located above the float 14; the crushing module is installed on the connecting rod 144; the crushing module is used to crush the air bubbles on the float 14;

[0036] Because existing thick emulsion beverages have high solution viscosity, the interaction forces between liquid molecules become stronger during mixing and stirring. This increases the resistance to the rise of bubbles in the liquid, and the viscous resistance of the solution also increases, causing bubbles to be unable to escape and accumulate on the liquid surface due to viscous resistance. As a result, bubbles hinder the diffusion and dispersion of other substances in the solution, leading to uneven solute dispersion. On the other hand, the movement and friction of bubbles in the solution cause energy loss and consumption within the system, thus reducing mixing and stirring efficiency. This necessitates increasing mixing time, which in turn leads to a longer product production cycle.

[0037] During operation, the user opens the cover plate 11, closes the solenoid valve 131 inside the drain port 13, and adds liquid raw materials such as milk into the mixing drum 2. This allows the liquid raw materials to enter through the return port 21 of the mixing drum 2, filling the space between the tank 1 and the mixing drum 2 until the liquid level approaches the upper surface of the mixing drum 2. The cover plate 11 is then closed, and the float plate 14 located at the lower end of the cover plate 11 enters the tank 1, making contact with the upper surface of the mixing drum 2. As the controller controls the drive motor 12, the drive motor 12 drives the stirring rod 22 to rotate, causing the stirring rod 22 to drive the stirring plate 24 to rotate synchronously. 4. The liquid raw material located at the bottom of the mixing drum 2 is stirred, so that the liquid raw material is mixed under the stirring of the stirring rod 22. As the gas dissolved in the liquid raw material is stirred and oscillated, it will gather into bubbles. As the stirring rod 22 rotates, it will drive the spiral plate 23 to rotate, so that the spiral plate 23 can push the liquid raw material in the mixing drum 2 to rise, so that the liquid raw material passes over the upper end of the mixing drum 2 and flows between the mixing drum 2 and the tank 1. Since the float plate 14 has a cavity 141 inside, the liquid raw material rising to the upper end of the mixing drum 2 generates buoyancy on the float plate 14. Since the float plate 14 is connected by a connecting rod 144 is rotatably connected to the cover plate 11, allowing the float 14 to drive the connecting rod 144 to rotate upwards along the junction between the connecting rod 144 and the cover plate 11. This allows the upper float 14 to float on the liquid raw material under buoyancy, enabling the float 14 to move the surface of the liquid raw material in the crushing module. At this time, the liquid raw material located between the mixing drum 2 and the tank 1 will flow into the mixing drum 2 from the return port 21, continuously filling the mixing drum 2. This allows the liquid raw material filling the mixing drum 2 to push the liquid raw material being stirred by the mixing plate 24 to rise, causing the stirring rod 22 to stir the filled liquid raw material. The raw material containing air bubbles will rise to the spiral plate 23, which will cause the spiral plate 23 to carry the stirred solution to rise to the upper end of the stirring drum 2. This allows the air bubbles in the stirred solution to rise with the solution to the upper end of the stirring drum 2, thus facilitating the air bubbles in the solution to float and gather on the liquid surface. The air bubbles gathered on the liquid surface can float to the float plate 14, where they are blocked. Since the float plate 14 is equipped with a crushing module, the crushing module can break the air bubbles blocked by the float plate 14, thereby preventing the air bubbles from flowing with the solution to the space between the stirring drum 2 and the tank 1, and preventing the air bubbles from flowing back from the return port 21 into the liquid raw material inside the stirring drum 2.

[0038] The present invention, through the arrangement of the spiral plate 23, enables the liquid raw material in the stirring drum 2 to rise, so that the stirred liquid raw material can carry the internal bubbles to the upper end surface of the stirring drum 2, thereby accelerating the accumulation of bubbles on the liquid surface, preventing the bubbles in the liquid raw material from being retained in the liquid due to the interaction forces between liquid molecules and the viscous resistance of the solution, thereby reducing the bubble content in the liquid raw material, improving the dispersion uniformity of other substances in the solution, reducing the energy loss and consumption caused by the movement and friction of bubbles in the solution, improving the mixing efficiency, reducing the mixing time, and thus shortening the production cycle of the product.

[0039] In one embodiment of the present invention, an airbag column 15 is rotatably connected to the lower end of the float plate 14; a rotating shaft 142 is rotatably connected to the upper end of the float plate 14; there are two rotating shafts 142; a conveyor belt 143 made of hollow cotton material is sleeved between the two rotating shafts 142; the airbag column 15 and the rotating shaft 142 are connected by a turbine 16 and a worm gear 161.

[0040] In one embodiment of the present invention, a spiral blade 151 is fixedly connected to the surface of the airbag column 15; there are two spiral blades 151; the spiral directions of the two spiral blades 151 are arranged oppositely;

[0041] In one embodiment of the present invention, the spiral plate 23 is a variable pitch spiral plate 23; as the spiral plate 23 moves further away from the stirring rod 22, the pitch of the spiral plate 23 continuously decreases;

[0042] During operation, as the spiral plate 23 pushes the liquid raw material inside the mixing drum 2 to the upper surface of the mixing drum 2, the pitch of the spiral plate 23 continuously decreases. This not only increases the pushing force of the spiral plate 23 on the liquid raw material, thus accelerating the flow speed of the liquid raw material pushed to the upper surface of the mixing drum 2, but also increases the pressure on the liquid raw material inside the spiral plate 23. When the spiral plate 23 pushes the liquid raw material to the upper surface of the mixing drum 2, the liquid raw material is no longer subjected to the squeezing force of the spiral plate 23, thus releasing the pressure inside the liquid raw material and causing the air bubbles inside the liquid raw material to become... The instability accelerates the breakage of bubbles rising to the liquid surface. As the liquid material flows along the upper surface of the stirring drum 2 towards the space between the stirring drum 2 and the tank 1, the flowing liquid material can contact the spiral blades 151 on the surface of the airbag column 15 and generate a pushing force on the spiral blades 151. This causes the spiral blades 151 to rotate under the push of the liquid material. Since the airbag column 15 and the rotating shaft 142 are connected by a turbine 16 and a worm gear 161, and both the airbag column 15 and the rotating shaft 142 are fixedly connected to the turbine 16, and the threads at both ends of the worm gear 161 are arranged in opposite directions, the flow of liquid material can cause the airbag column 15 to rotate. When the rotating airbag column 15 drives the rotating shaft 142 to rotate via the turbine 16 and worm gear 161, the rotating shaft 142 rotates in the opposite direction to the airbag column 15. This allows the rotating shaft 142 to drive the surface conveyor belt 143 to rotate against the direction of liquid material flow. When bubbles floating on the surface of the liquid material reach the conveyor belt 143, the conveyor belt 143 can move the bubbles closer to the crushing module, causing the crushing module to crush the bubbles conveyed by the conveyor belt 143. Furthermore, by setting two spiral blades 151 in opposite directions, the liquid material pushes the two spiral blades 151... When 51 rotates, the two spiral blades 151 can agitate the surface of the liquid raw material. This not only causes the liquid raw material to spread and mix to both sides under the agitation of the spiral blades 151, but also accelerates the rapid rise of air bubbles in the liquid raw material. Furthermore, during the agitation of the liquid raw material surface by the spiral blades 151, the spiral blades 151 generate shear force on the liquid raw material, which can propagate into the interior of the liquid raw material, thereby causing the continuously rising air bubbles inside the liquid raw material to break up. This reduces the amount of residual air bubbles in the liquid, further improving the practical application effect of the present invention.

[0043] In one embodiment of the present invention, the crushing module includes a roller 17; the roller 17 is rotatably connected to the connecting rod 144; a conical protrusion 171 is fixedly connected to the surface of the roller 17; the protrusion 171 is made of silicone material; the roller 17 and the rotating shaft 142 are connected by a flexible shaft 172 for transmission.

[0044] During operation, as the conveyor belt 143 transports the air bubble along the float 14 towards the roller 17, the air bubble comes into contact with the protrusion 171 on the surface of the roller 17. Since the protrusion 171 is conical, its tip can penetrate the interior of the air bubble, thus accelerating its breakage. Because the rotating shaft 142 and the roller 17 are connected by a flexible shaft 172, the rotating shaft 142 drives the roller 17 to rotate via the flexible shaft 172, causing the protrusion 171 on the surface of the roller 17 to rotate synchronously with the roller 17. The staggered arrangement of the protrusions 171 allows them to puncture the air bubbles conveyed upwards by the conveyor belt 143 during rotation, preventing smaller air bubbles from passing between adjacent protrusions 171 and ensuring the puncturing effect of the protrusions 171. Furthermore, the protrusions 171 are made of silicone material, which buffers the impact force generated by the bursting of air bubbles, thus preventing damage to the protrusions 171 from the impact of bursting air bubbles and extending their service life. This effectively enhances the practical application effect of the invention.

[0045] In one embodiment of the present invention, a guide plate 25 is fixedly connected to the outer wall of the stirring drum 2; a guide groove 18 that cooperates with the guide plate 25 is opened on the inner wall of the tank body 1; and a protrusion 181 is fixedly connected to the bottom of the guide groove 18.

[0046] In one embodiment of the present invention, a guide column 26 is rotatably connected inside the guide groove 18; a spiral groove 261 is formed on the surface of the guide column 26; the spiral grooves 261 at both ends of the guide groove 18 are in opposite directions.

[0047] During operation, when the liquid material passes the upper surface of the mixing drum 2, it flows downward along the outer wall of the mixing drum 2, reaching the guide plate 25. There, the liquid material is blocked by the guide plate 25 and flows towards the bottom of the guide channel 18. When the liquid material reaches the end of the guide plate 25 furthest from the mixing drum 2, it flows downward along the guide plate 25 to its lower surface and detaches from the guide plate 25 under gravity. This detached liquid material flows onto the surface of the guide column 26, flowing downward along its curved surface and falling onto the lower surface of the guide channel 18. The guide column 26 thus guides and buffers the detached liquid material, preventing it from colliding with the guide plate 25. Bubbles are generated as the liquid flows between plate 25 and guide groove 18. As the liquid material flows along guide column 26, on the one hand, the liquid material comes into contact with spikes 181, allowing the spikes 181 to contact and puncture the bubbles in the liquid material, thus reducing the bubble content in the liquid material. On the other hand, the hydraulic material can flow into the spiral groove 261 of guide column 26, allowing the downward flowing liquid material to push guide column 26 to rotate through the side wall of spiral groove 261, thereby improving the guiding effect of guide column 26 on liquid material. Moreover, the spiral grooves 261 at both ends of guide column 26 are arranged oppositely, allowing guide column 26 to push the liquid material on its surface to both sides through spiral groove 261, allowing other substances in the liquid material to diffuse fully, thereby improving the mixing efficiency.

[0048] In one embodiment of the present invention, a bevel gear ring 221 is provided between the stirring plate 24 and the spiral plate 23; an annular groove 222 is formed on the surface of the stirring rod 22; the bevel gear ring 221 is rotatably connected in the annular groove 222; teeth 223 are fixedly connected to the lower end face of the annular groove 222; the annular groove 222 and the bevel gear ring 221 are connected by a helical gear 224; blades 225 are fixedly connected to the surface of the bevel gear ring 221; the end of the blade 225 away from the gear ring is rotatably connected to the stirring cylinder 2; both the blades 225 and the stirring plate 24 are inclined.

[0049] During operation, as the drive motor 12 drives the stirring rod 22 to rotate, the stirring rod 22 drives the helical gear 224 to rotate via the teeth 223. This helical gear 224 then drives the bevel gear ring 221 to rotate, causing the bevel gear ring 221 to rotate the blades 225 on its surface. This allows the blades to stir the surrounding liquid raw materials. Because the teeth 223 drive the bevel gear ring 221 to rotate via the helical gear 224, the rotation of the bevel gear ring 221 is opposite to that of the stirring rod 22. Consequently, the rotation of the blades 225 is opposite to that of the stirring plate 24. This results in the liquid raw materials inside the stirring drum 2 generating alternating vortices under the stirring of the blades 225 and the stirring plate 24. This increases the friction and shearing between the liquids, thereby enhancing the stirring effect and making full use of the driving force of the drive motor 12, thus reducing energy loss. Furthermore, both the blades 225 and the stirring plate 24 are inclined, allowing the blades 225 and the stirring plate 24 to push the raw materials upward through the inclined surface during rotation, thereby increasing the flow speed of the raw materials and further accelerating the flow of the liquid raw materials to the spiral plate 23. This not only increases the circulation speed of the liquid raw materials, allowing for more thorough mixing between the liquid raw materials, but also improves the pushing effect of the liquid raw materials on the airbag column 15, thus effectively enhancing the practical application effect of the present invention.

[0050] The specific workflow is as follows:

[0051] During operation, the user opens the cover plate 11, closes the solenoid valve 131 inside the drain port 13, and adds liquid raw materials such as milk into the mixing drum 2. This allows the liquid raw materials to enter through the return port 21 of the mixing drum 2, filling the space between the tank 1 and the mixing drum 2 until the liquid level approaches the upper surface of the mixing drum 2. The cover plate 11 is then closed, and the float plate 14 located at the lower end of the cover plate 11 enters the tank 1, making contact with the upper surface of the mixing drum 2. As the controller controls the drive motor 12, the drive motor 12 drives the stirring rod 22 to rotate, causing the stirring rod 22 to drive the stirring plate 24 to rotate synchronously. 4. The liquid raw material located at the bottom of the mixing drum 2 is stirred, so that the liquid raw material is mixed under the stirring of the stirring rod 22. As the gas dissolved in the liquid raw material is stirred and oscillated, it will gather into bubbles. As the stirring rod 22 rotates, it will drive the spiral plate 23 to rotate, so that the spiral plate 23 can push the liquid raw material in the mixing drum 2 to rise, so that the liquid raw material passes over the upper end of the mixing drum 2 and flows between the mixing drum 2 and the tank 1. Since the float plate 14 has a cavity 141 inside, the liquid raw material rising to the upper end of the mixing drum 2 generates buoyancy on the float plate 14. Since the float plate 14 is connected by a connecting rod 144 is rotatably connected to the cover plate 11, allowing the float 14 to drive the connecting rod 144 to rotate upwards along the junction between the connecting rod 144 and the cover plate 11. This allows the upper float 14 to float on the liquid raw material under buoyancy, enabling the float 14 to move the surface of the liquid raw material in the crushing module. At this time, the liquid raw material located between the mixing drum 2 and the tank 1 will flow into the mixing drum 2 from the return port 21, continuously filling the mixing drum 2. This allows the liquid raw material filling the mixing drum 2 to push the liquid raw material being stirred by the mixing plate 24 to rise, causing the stirring rod 22 to stir the filled liquid raw material. The raw material containing air bubbles will rise to the spiral plate 23, which will cause the spiral plate 23 to carry the stirred solution to rise to the upper end of the stirring drum 2. This allows the air bubbles in the stirred solution to rise with the solution to the upper end of the stirring drum 2, thus facilitating the air bubbles in the solution to float and gather on the liquid surface. The air bubbles gathered on the liquid surface can float to the float plate 14, where they are blocked. Since the float plate 14 is equipped with a crushing module, the crushing module can break the air bubbles blocked by the float plate 14, thereby preventing the air bubbles from flowing with the solution to the space between the stirring drum 2 and the tank 1, and preventing the air bubbles from flowing back from the return port 21 into the liquid raw material inside the stirring drum 2.

[0052] When the spiral plate 23 pushes the liquid raw material in the mixing drum 2 to the upper surface of the mixing drum 2, as the pitch of the spiral plate 23 continuously decreases, the spiral plate 23 not only increases the pushing force on the liquid raw material, thus accelerating the flow speed of the liquid raw material pushed to the upper surface of the mixing drum 2, but also increases the pressure on the liquid raw material within the spiral plate 23. When the spiral plate 23 pushes the liquid raw material to the upper surface of the mixing drum 2, the liquid raw material is no longer subjected to the squeezing force of the spiral plate 23, thus releasing the pressure within the liquid raw material and causing the air bubbles within the liquid raw material to become less... This stabilizes the mixture, thus accelerating the breakup of bubbles rising to the liquid surface. As the liquid material flows along the upper surface of the stirring drum 2 towards the space between the stirring drum 2 and the tank 1, the flowing liquid material can contact the spiral blades 151 on the surface of the airbag column 15 and generate a pushing force on the spiral blades 151. This allows the spiral blades 151 to drive the airbag column 15 to rotate under the push of the liquid material. Since the airbag column 15 and the rotating shaft 142 are connected by a turbine 16 and a worm gear 161, and both the airbag column 15 and the rotating shaft 142 are fixedly connected to the turbine 16, and the threads at both ends of the worm gear 161 are arranged in opposite directions, this ensures that... When the rotating airbag column 15 drives the rotating shaft 142 to rotate via the turbine 16 and worm gear 161, the rotating shaft 142 rotates in the opposite direction to the airbag column 15. This allows the rotating shaft 142 to drive the surface conveyor belt 143 to rotate against the direction of liquid material flow. When bubbles floating on the surface of the liquid material reach the conveyor belt 143, the conveyor belt 143 can move the bubbles closer to the crushing module, causing the crushing module to crush the bubbles conveyed by the conveyor belt 143. Furthermore, by setting two spiral blades 151 in opposite directions, the liquid material pushes the two spiral blades 151... When the 51 rotates, the two spiral blades 151 can agitate the surface of the liquid raw material. This not only causes the liquid raw material to spread and mix to both sides under the agitation of the spiral blades 151, but also accelerates the rapid rise of air bubbles in the liquid raw material. Furthermore, during the agitation of the liquid raw material surface, the spiral blades 151 generate shear force on the liquid raw material, which propagates into the interior of the liquid raw material, thereby causing the continuously rising air bubbles inside the liquid raw material to break up. This reduces the amount of residual air bubbles in the liquid, further improving the practical application effect of the present invention.As the conveyor belt 143 conveys the air bubbles along the float 14 towards the roller 17, the air bubbles come into contact with the protrusions 171 on the surface of the roller 17. Since the protrusions 171 are conical, their tips can penetrate the interior of the air bubbles, thus accelerating their breakage. Because the rotating shaft 142 and the roller 17 are connected by a flexible shaft 172, the rotating shaft 142 drives the roller 17 to rotate via the flexible shaft 172, causing the protrusions 171 on the surface of the roller 17 to rotate synchronously with it. Because the protrusions 171 on the surface of the roller 17 are staggered, they can exert pressure on the conveyor belt 143 during rotation. The air bubbles conveyed are punctured to prevent smaller bubbles from passing between adjacent protrusions 171, ensuring the puncturing effect of protrusions 171. Furthermore, the protrusions 171 are made of silicone material, which buffers the impact force generated by bubble bursting, thus preventing damage to the protrusions 171 and extending their service life. This effectively enhances the practical application effect of the invention. When the liquid raw material passes the upper end face of the stirring drum 2, it flows downwards along the outer wall of the stirring drum 2, reaching the guide plate 25. At this point, the liquid raw material is blocked by the guide plate 25 and flows along the guide plate 25. 5. The liquid material flows towards the bottom of the guide channel 18 until it reaches the end of the guide plate 25 away from the stirring drum 2. The liquid material then flows downwards along the guide plate 25 to its lower end face and detaches from the guide plate 25 under gravity. This allows the liquid material to flow onto the surface of the guide column 26, flowing downwards along the curved surface of the guide column 26 and falling onto the lower end face of the guide channel 18. The guide column 26 thus guides and buffers the liquid material detached from the guide plate 25, preventing it from colliding between the guide plate 25 and the guide channel 18 and generating bubbles. Furthermore, as the liquid material flows along the guide column 26, one side... The liquid raw material comes into contact with the spikes 181, allowing the spikes 181 to contact and puncture the air bubbles in the liquid raw material, thereby reducing the air bubble content in the liquid raw material. On the other hand, the hydraulic raw material can flow into the spiral grooves 261 of the guide column 26, allowing the downward flowing liquid raw material to push the guide column 26 to rotate through the side walls of the spiral grooves 261, thereby improving the guiding effect of the guide column 26 on the liquid raw material. Moreover, the spiral grooves 261 at both ends of the guide column 26 are arranged oppositely, allowing the guide column 26 to push the liquid raw material on its surface to both sides through the spiral grooves 261, so that other substances in the liquid raw material can be fully diffused, thereby improving the mixing efficiency.During the rotation of the stirring rod 22 driven by the drive motor 12, the stirring rod 22 drives the helical gear 224 to rotate via the teeth 223. This helical gear 224 then drives the bevel gear ring 221 to rotate, causing the bevel gear ring 221 to rotate the blades 225 on its surface. This allows the blades to stir the surrounding liquid material. Because the teeth 223 drive the bevel gear ring 221 to rotate via the helical gear 224, the rotation of the bevel gear ring 221 is opposite to that of the stirring rod 22. Consequently, the rotation of the blades 225 is opposite to that of the stirring plate 24. This results in the liquid material inside the stirring drum 2 generating alternating vortices under the stirring action of the blades 225 and the stirring plate 24. The increased friction and shearing between the liquids enhance the stirring effect and fully utilize the driving force of the drive motor 12, thereby reducing energy loss. Furthermore, the inclined arrangement of the blades 225 and the stirring plate 24 allows them to push the raw material upwards via the inclined surface during rotation, increasing the flow rate of the raw material and further accelerating the flow of the liquid material to the spiral plate 23. This not only increases the circulation speed of the liquid material, allowing for more thorough mixing, but also improves the pushing effect of the liquid material on the airbag column 15, thus effectively enhancing the practical application effect of the invention.

[0053] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing the present invention and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be construed as indicating or implying relative importance.

[0054] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solution mixing agitator characterized by: Include: The tank body (1), the upper end of the tank body (1) is slidably connected with the cover plate (11); the bottom of the tank body (1) is fixedly connected with the stirring cylinder (2); the surface of the stirring cylinder (2) is provided with a backflow port (21); the inside of the stirring cylinder (2) is provided with a stirring rod (22); the surface of the stirring rod (22) is fixedly connected with a spiral plate (23); the bottom of the tank body (1) is fixedly installed with a driving motor (12); the output end of the driving motor (12) is fixedly connected with the stirring rod (22); the lower side of the spiral plate (23) is provided with a stirring plate (24); the stirring plate (24) is fixedly connected with the stirring rod (22); the bottom of the tank body (1) is provided with a liquid discharge port (13); the liquid discharge port (13) is installed with a solenoid valve (131); The floating plate (14) is located between the cover plate (11) and the stirring cylinder (2); the upper end of the floating plate (14) is provided with a connecting rod (144); one end of the connecting rod (144) is rotatably connected with the floating plate (14); the other end is rotatably connected with the cover plate (11); the floating plate (14) is made of PTFE material; the inside of the floating plate (14) is provided with a cavity (141); The crushing module is located above the floating plate (14); the crushing module is installed on the connecting rod (144); the crushing module is used for crushing the bubbles on the floating plate (14); The lower end of the floating plate (14) is rotatably connected with the air bag column (15); the upper end of the floating plate (14) is rotatably connected with the rotating shaft (142); the number of the rotating shaft (142) is two; the two rotating shafts (142) are sleeved with a conveying belt (143) made of hollow cotton material; the air bag column (15) and the rotating shaft (142) are drivingly connected through the turbine (16) and the worm (161); The surface of the air bag column (15) is fixedly connected with a spiral blade (151); the number of the spiral blade (151) is two; the spiral directions of the two spiral blades (151) are oppositely arranged; The spiral plate (23) is a variable pitch spiral plate (23); the pitch of the spiral plate (23) is continuously reduced away from the stirring rod (22).

2. A solution mixing agitator according to claim 1 wherein: The crushing module includes a roller (17); the roller (17) is rotatably connected with the connecting rod (144); the surface of the roller (17) is fixedly connected with a tapered protrusion (171); the protrusion (171) is made of silica gel material; the roller (17) and the rotating shaft (142) are drivingly connected through a flexible shaft (172).

3. A solution mixing agitator according to claim 2 wherein: The outer wall of the stirring cylinder (2) is fixedly connected with a guide plate (25); the inner wall of the tank body (1) is provided with a guide groove (18) matched with the guide plate (25); the groove bottom of the guide groove (18) is fixedly connected with a protrusion (181).

4. A solution mixing agitator according to claim 3 wherein: The guide groove (18) is rotatably connected with a guide column (26); the surface of the guide column (26) is provided with a spiral groove (261); the directions of the spiral grooves (261) at both ends of the guide groove (18) are opposite.

5. A solution mixing agitator according to claim 4 wherein: The bevel gear ring (221) is rotationally connected in the annular groove (222); the lower end surface of the annular groove (222) is fixedly connected with the gear teeth (223); the annular groove (222) and the bevel gear ring (221) are drivingly connected through the helical gear (224); the surface of the bevel gear ring (221) is fixedly connected with the blade (225); the end, away from the gear ring, of the blade (225) is rotationally connected with the stirring cylinder (2); the blade (225) and the stirring plate (24) are both obliquely arranged.

Citation Information

Patent Citations

  • Vacuum defoamation device

    CN205391822U

  • A shearing stirring subassembly for production of emulsification type lubricant for drilling fluid

    CN208066199U