Vortex-proof submersible mixer
The design of fixed and movable components that allow for quick disassembly and installation solves the problem of cumbersome maintenance of submersible mixers, achieving the effects of simplifying maintenance procedures, reducing costs, and improving equipment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-31
AI Technical Summary
The maintenance process of existing submersible mixers is cumbersome and time-consuming, increasing maintenance costs and downtime, and is prone to secondary damage due to the scarcity of technical personnel.
An anti-vortex submersible mixer was designed, which adopts quick-disassembly fixed and moving components. Quick component access is achieved through unlocking blocks and return springs, and the mixer depth is adjusted through a drive motor and lead screw system, simplifying the maintenance process and improving equipment stability and efficiency.
It enables quick disassembly and installation of submersible mixer components, reducing maintenance time and costs, minimizing downtime, and improving equipment stability and mixing efficiency.
Smart Images

Figure CN224057262U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of submersible mixers, and specifically relates to an anti-vortex submersible mixer. Background Technology
[0002] Submersible mixers, also known as submersible propellers, underwater mixers, or submersible agitators, are devices capable of stirring, mixing, propulsing, and conveying in deep water. They are widely used in various applications requiring the homogeneous mixing of solid-liquid two-phase or solid-liquid-gas three-phase media, such as aeration tanks and anaerobic tanks in industrial and municipal wastewater treatment plants, sludge treatment, concrete mixing, port construction, and fish farming. The main function of a submersible mixer is to convert the kinetic energy of the water into mechanical energy by driving the impeller with a motor, causing the impeller to generate strong circulation and tangential flow in the surrounding water, thereby achieving mixing, stirring, and propulsion.
[0003] Publication No. "CN219463271U" discloses an anti-vortex submersible mixer, including a mounting plate. Two limiting plates are fixedly connected to the surface of the mounting plate, and two vertical rods are fixedly connected between the two limiting plates. A screw is rotatably connected between the two limiting plates. A connecting plate is sleeved on the outside of the screw and the two vertical rods, and a vertical plate is fixedly connected to the bottom of the connecting plate. In this utility model, through the setting of a drive assembly, vertical rods, and screw, a worm gear on a rotating shaft is driven by a motor to rotate. The worm gear meshes with a worm wheel, which drives the screw to rotate, allowing the connecting plate to move on the screw and vertical rods. This facilitates the adjustment of the mixer body's position, and the cooperation between the worm wheel and worm gear provides a locking effect, allowing for fixation after position adjustment. This improves the performance of the mixer body and enhances its practicality.
[0004] While the aforementioned utility model facilitates the adjustment of the mixer body's position, enabling a locking effect through the interaction of the worm gear and worm, and allowing for fixation after position adjustment, thereby improving the mixer body's performance and enhancing its practicality, the maintenance process is cumbersome and time-consuming. This not only increases labor costs for maintenance but also prolongs maintenance time due to the scarcity of skilled personnel. Furthermore, it can easily cause secondary damage to the equipment, further increasing repair costs. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an anti-vortex submersible mixer to solve the problem that the process of maintaining the mixer is cumbersome and time-consuming. This not only increases the labor cost of maintenance, but also leads to the extension of maintenance time due to the scarcity of technical personnel. At the same time, it is easy to cause secondary damage to the equipment, thereby increasing the maintenance cost.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A submersible mixer with anti-vortex properties includes a base, an mounting shell fixedly connected to the upper end of the base, a fixed plate symmetrically fixedly connected to the upper end of the base, a movable seat slidably connected to the upper end of the base, a movable component installed on the upper end of the base, a fixed seat fixedly connected to the upper end of the movable seat, an mounting plate fixedly connected to the upper end of the fixed seat, an assembly plate movably connected to one end of the mounting plate, a flow guide shroud installed on the other end of the assembly plate, a submersible mixer body installed on the end of the assembly plate near the flow guide shroud, and an assembly block symmetrically fixedly connected to the end of the assembly plate away from the submersible mixer body, with fixed components symmetrically installed inside the assembly block.
[0008] The fixing assembly includes a cavity, a return spring, a moving plate, and a locking block. The assembly block has symmetrically shaped cavities inside. A return spring is fixedly connected to one end of each cavity, and a moving plate is fixedly connected to the other end of the return spring. The moving plate is slidably connected to the cavity. A locking block is fixedly connected to the end of the moving plate away from the return spring. The locking block extends beyond the side of the assembly block from the side of the moving plate, and its bottom is beveled. The mounting plate has symmetrically shaped assembly grooves at its upper end, which are inserted into the assembly block. A locking groove is symmetrically shaped at one end of each assembly groove, and its other end passes through the mounting plate. The locking groove and locking block are snap-fitted together. An unlocking block is slidably connected inside the locking groove, extending beyond the side of the mounting plate from the side of the locking block. Limiting grooves are symmetrically shaped at both ends of the locking groove. Limiting blocks are symmetrically fixedly connected to both ends of the unlocking block, and these limiting blocks are slidably connected to the limiting grooves. This design allows maintenance personnel to quickly access the parts requiring maintenance or replacement, greatly simplifying the maintenance process, reducing maintenance time and costs, and enabling maintenance personnel to quickly locate and replace faulty parts, thus reducing downtime.
[0009] As a preferred technical solution, the moving component includes a drive motor, a lead screw, a guide rod, and a through hole. The drive motor is installed inside the mounting housing. The output end of the drive motor extends out of one end of the mounting housing and is fixedly connected to the lead screw. One end of the fixed plate has a through hole, and the other end of the lead screw passes through the through hole and is rotatably connected to the fixed end. The guide rods are symmetrically fixedly connected to opposite ends of the fixed plate. A moving seat is sleeved on the outside of the guide rod and the lead screw. The moving seat is threadedly connected to the lead screw and slidably connected to the guide rod. This ensures that the submersible mixer achieves the best mixing effect in the water, meets different process requirements, and helps optimize the mixing efficiency of the submersible mixer. It ensures that suspended solids and sediments in the water are fully mixed, improving the homogeneity of the water.
[0010] As a preferred technical solution, the upper end of the base is symmetrically provided with guide grooves, and the bottom end of the movable seat is symmetrically fixedly connected with guide blocks. The guide blocks and guide grooves are slidably connected. The cooperative design of the guide blocks and guide grooves can ensure the stability of the movable seat during movement, effectively preventing the movable seat from shifting or shaking during movement, thereby improving the overall stability of the equipment.
[0011] As a preferred technical solution, buffer pads are fixedly connected to the opposite ends of the fixed plate. The buffer pads are made of soft rubber, which can disperse and absorb the impact caused by the collision between the moving seat and the fixed plate when the moving seat moves.
[0012] In summary, the present invention has the following main advantages:
[0013] First, in this utility model, pushing the unlocking block causes it to slide inside the locking groove. The unlocking block pushes the locking block, causing the locking block to move the moving plate against the return spring. The return spring is compressed, and at the same time, the locking block retracts into the cavity, and the locking block and the locking block are locked together. Then, pulling the guide shroud upward causes the guide shroud to move the assembly plate and the submersible mixer body. The assembly plate causes the assembly block to be inserted into the assembly groove, completing the disassembly of the submersible mixer body. This allows maintenance personnel to quickly access the parts that need maintenance or replacement, greatly simplifying the maintenance process, reducing maintenance time and costs, and enabling maintenance personnel to quickly locate and replace faulty parts, reducing downtime.
[0014] Secondly, in this utility model, the drive motor is started, and the lead screw is controlled to rotate. The lead screw rotates with the moving seat, thereby controlling the moving seat to move. When the moving seat moves, it simultaneously slides and limits on the outside of the guide rod. The moving seat drives the upper fixed seat and the mounting plate to move. The mounting plate drives the guide shroud at one end and the submersible mixer body to move, thereby adjusting the submersible mixer body's immersion depth. By adjusting the submersible mixer's immersion depth, it is possible to ensure that the submersible mixer achieves the best mixing effect in the water, meeting different process requirements. It also helps to optimize the mixing efficiency of the submersible mixer, ensuring that suspended solids, sediments, etc. in the water are fully mixed, and improving the homogeneity of the water. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the other side of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the air guide cover of this utility model;
[0018] Figure 4This is a cross-sectional three-dimensional structural diagram of the fixing component of this utility model.
[0019] Reference numerals: 1. Base; 2. Mounting shell; 3. Fixing plate; 4. Movable seat; 5. Fixing seat; 6. Mounting plate; 7. Flow guide; 8. Submersible mixer body; 9. Assembly block; 10. Assembly groove; 11. Movable component; 111. Drive motor; 112. Lead screw; 113. Guide rod; 114. Through hole; 12. Guide groove; 13. Guide block; 14. Fixing component; 141. Cavity; 142. Return spring; 143. Movable plate; 144. Locking block; 15. Locking groove; 16. Limiting block; 17. Limiting groove; 18. Unlocking block; 19. Assembly plate; 20. Buffer pad. Detailed Implementation Example
[0020] refer to Figures 1 to 4 The anti-vortex submersible mixer described in this embodiment includes a base 1, an mounting shell 2 fixedly connected to the upper end of the base 1, a fixing plate 3 symmetrically fixedly connected to the upper end of the base 1, a movable seat 4 slidably connected to the upper end of the base 1, a movable component 11 installed on the upper end of the base 1, a fixing seat 5 fixedly connected to the upper end of the movable seat 4, an mounting plate 6 fixedly connected to the upper end of the fixing seat 5, an assembly plate 19 movably connected to one end of the mounting plate 6, a flow guide 7 installed on the other end of the assembly plate 19, a submersible mixer body 8 installed on the end of the assembly plate 19 near the flow guide 7, and an assembly block 9 symmetrically fixedly connected to the end of the assembly plate 19 away from the submersible mixer body 8, with fixing components 14 symmetrically installed inside the assembly block 9.
[0021] The fixing assembly 14 includes a cavity 141, a return spring 142, a movable plate 143, and a locking block 144. The assembly block 9 has symmetrically symmetrically formed cavities 141. A return spring 142 is fixedly connected to one end of each cavity 141, and a movable plate 143 is fixedly connected to the other end of the return spring 142. The movable plate 143 is slidably connected to the cavity 141. A locking block 144 is fixedly connected to the end of the movable plate 143 away from the return spring 142. The locking block 144 extends from the side of the assembly block 9 at the end away from the movable plate 143, and its bottom end is sloped. The mounting plate 6 has symmetrically formed assembly grooves 10 on its upper end, which are inserted into the assembly block 9. A locking groove 15 is symmetrically formed at one end of each assembly groove 10. The other end of the locking groove 15 passes through the mounting plate 6. The locking groove 15 and the locking block 144 are snapped together. The submersible mixer body 8 and the guide shroud 7, together with the assembly plate 19, are joined to one end of the mounting plate 6, so that the assembly block 9 is inserted into the assembly groove 10. During the insertion process, the squeezing force applies pressure to the inclined surface at the bottom of the locking block 144, so that the locking block 144 drives the moving plate 143 to press against the return spring 142. The return spring 142 is compressed, and at the same time, the locking block 144 retracts into the cavity 141. When the locking block 144 moves to the locking groove 15, the return spring 142 returns to its original position, and the moving plate 143 rebounds, causing the locking block 144 to pop out. The locking block 144 is snapped and fixed with the locking groove 15, thus completing the installation of the submersible mixer body 8.
[0022] refer to Figure 4 An unlocking block 18 is slidably connected inside the locking groove 15. The end of the unlocking block 18 away from the locking block 144 extends out of the side of the mounting plate 6. Limiting grooves 17 are symmetrically opened at both ends inside the locking groove 15. Limiting blocks 16 are symmetrically fixedly connected at both ends of the unlocking block 18. The limiting blocks 16 and the limiting grooves 17 are slidably connected. Pushing the unlocking block 18 causes it to slide inside the locking groove 15. The unlocking block 18 pushes the locking block 144, causing the locking block 144 to drive the moving plate 143 to press against the return spring 142. The return spring 142 is compressed, and at the same time, the locking block 144 retracts into the cavity 141. The locking blocks 144 and the locking block 144 are locked together. Then, the guide shroud 7 is pulled upward. The guide shroud 7 drives the assembly plate 19 and the submersible mixer body 8 to move. The assembly plate 19 drives the assembly block 9 to be inserted into the assembly groove 10, completing the disassembly of the submersible mixer body 8.
[0023] refer to Figure 2The moving component 11 includes a drive motor 111, a lead screw 112, a guide rod 113, and a through hole 114. The drive motor 111 is installed inside the mounting housing 2. The output end of the drive motor 111 extends out of one end of the mounting housing 2 and is fixedly connected to the lead screw 112. One end of the fixing plate 3 has a through hole 114. The other end of the lead screw 112 passes through the through hole 114 and is rotatably connected to the fixed end. The guide rods 113 are symmetrically fixedly connected to opposite ends of the fixing plate 3. A moving seat 4 is sleeved on the outside of the guide rod 113 and the lead screw 112. The moving seat 4 and the lead screw 112 are connected to the guide rod 113 and the guide rod 112. Rod 112 is threaded, and movable seat 4 is slidably connected to guide rod 113. When the drive motor 111 is started, the lead screw 112 is controlled to rotate. The lead screw 112 and movable seat 4 rotate threadedly, thereby controlling the movable seat 4 to move. When the movable seat 4 moves, it simultaneously slides and limits itself on the outside of guide rod 113. The movable seat 4 drives the upper fixed seat 5 and mounting plate 6 to move. The mounting plate 6 drives the guide shroud 7 at one end and the submersible mixer body 8 to move, thereby adjusting the submersion depth of the submersible mixer body 8.
[0024] refer to Figure 1 The upper end of the base 1 is symmetrically provided with guide grooves 12, and the bottom end of the movable seat 4 is symmetrically fixedly connected with guide blocks 13. The guide blocks 13 and the guide grooves 12 are slidably connected. When the movable seat 4 moves, the movable seat 4 drives the guide blocks 13 at the bottom end to slide inside the guide grooves 12.
[0025] refer to Figure 1 Each of the fixed plates 3 is fixedly connected with a buffer pad 20. The buffer pad 20 is made of soft rubber. The buffer pad 20 can disperse and absorb the impact when the moving seat 4 collides with the fixed plate 3 during movement.
[0026] Operating principle and advantages: First, the submersible mixer body 8 and the guide shroud 7, along with the assembly plate 19, are joined to one end of the mounting plate 6, so that the assembly block 9 is inserted into the assembly groove 10. During the insertion process, the squeezing force applies pressure to the inclined surface of the bottom end of the locking block 144, causing the locking block 144 to drive the moving plate 143 to press against the return spring 142. The return spring 142 is compressed, and at the same time, the locking block 144 retracts into the cavity 141. When the locking block 144 moves to the locking groove 15, the return spring 142 returns to its original position, and the moving plate 143 rebounds, driving the locking block 144... The locking block 144 pops out and engages with the locking groove 15 to fix it in place, completing the installation of the submersible mixer body 8. The drive motor 111 is started, and the lead screw 112 is controlled to rotate. The lead screw 112 rotates with the moving seat 4, thereby controlling the moving seat 4 to move. When the moving seat 4 moves, it slides and limits itself on the outside of the guide rod 113. The moving seat 4 drives the upper fixed seat 5 and the mounting plate 6 to move. The mounting plate 6 drives the guide shroud 7 at one end and the submersible mixer body 8 to move, thereby adjusting the submersion depth of the submersible mixer body 8.
[0027] This invention allows maintenance personnel to quickly access the parts that need maintenance or replacement, greatly simplifying the maintenance process, reducing maintenance time and costs, and enabling maintenance personnel to quickly locate and replace faulty parts, thus reducing downtime.
Claims
1. A vortex-proof submersible mixer comprising a base (1), characterized in that: The bottom (1) upper end fixedly connected with the installation shell (2), the bottom (1) upper end fixedly connected with the fixed plate (3) symmetry, the bottom (1) upper end slidingly connected with the mobile seat (4), the bottom (1) upper end is installed with mobile assembly (11), the mobile seat (4) upper end fixedly connected with the fixed seat (5), the fixed seat (5) upper end fixedly connected with the mounting plate (6), the mounting plate (6) one end movably connected with the assembly plate (19), the assembly plate (19) other end is installed with the fairwater (7), the assembly plate (19) is close to the fairwater (7) one end is installed with the submersible mixer body (8), the assembly plate (19) is away from the submersible mixer body (8) one end fixedly connected with the assembly block (9) symmetry, the assembly block (9) inside symmetry is installed with fixed assembly (14); The fixed assembly (14) includes cavity (141), reset spring (142), moving plate (143) and locking block (144), the assembly block (9) inside symmetry is provided with cavity (141), the cavity (141) inside one end fixedly connected with reset spring (142), the reset spring (142) other end fixedly connected with moving plate (143), the moving plate (143) and the cavity (141) inside are slidingly connected, the moving plate (143) is away from the reset spring (142) one end fixedly connected with locking block (144), the locking block (144) is away from the moving plate (143) one end extends out the assembly block (9) side end, the locking block (144) bottom end is provided as an inclined surface.
2. A vortex-proof submersible mixer according to claim 1, characterized in that The mounting plate (6) upper end symmetry is provided with assembly slot (10), the assembly slot (10) and assembly block (9) are inserted, the assembly slot (10) inside one end symmetry is provided with locking slot (15), the locking slot (15) other end penetrates the mounting plate (6), the locking slot (15) and locking block (144) are connected.
3. A vortex-proof submersible mixer according to claim 2, characterized in that: The locking slot (15) inside slidingly connected with unlocking block (18), the unlocking block (18) is away from the locking block (144) one end extends out the mounting plate (6) side end, the locking slot (15) inside both ends symmetry is provided with limiting slot (17), the unlocking block (18) both ends symmetry is fixedly connected with limiting block (16), the limiting block (16) and limiting slot (17) are slidingly connected.
4. A vortex-proof submersible mixer according to claim 1, characterized in that: The moving assembly (11) includes drive motor (111), lead screw (112), guide rod (113) and through hole (114), the installation shell (2) inside is installed with drive motor (111), the drive motor (111) output end extends out the installation shell (2) one end and is fixedly connected with lead screw (112), the fixed plate (3) one end is provided with through hole (114), the lead screw (112) other end penetrates through hole (114) and is rotatably connected with fixed one end, the fixed plate (3) opposite end symmetry is fixedly connected with guide rod (113), the guide rod (113) and lead screw (112) outside are sleeved with mobile seat (4).
5. A vortex-proof submersible mixer according to claim 4, characterized in that: The moving seat (4) is in threaded connection with the screw rod (112), and the moving seat (4) is in sliding connection with the guide rod (113).
6. A vortex-proof submersible mixer according to claim 1, characterized in that: Symmetrical guide grooves (12) are formed in the upper end of the base (1), and symmetrical guide blocks (13) are fixedly connected to the bottom end of the moving seat (4), and the guide blocks (13) are in sliding connection with the guide grooves (12).
7. A vortex-proof submersible mixer according to claim 1, characterized in that: The opposite ends of the fixed plate (3) are fixedly connected with buffer pads (20), and the buffer pads (20) are made of soft rubber.
Citation Information
Patent Citations
Vortex-proof submersible mixer
CN219463271U