Submersible mixer test detection platform

By designing a submersible mixer testing platform with a drive frame and adjustment components, the problem of misjudgment in the testing of multiple mixers in a small water tank was solved, achieving efficient sealing and performance testing, and improving testing efficiency and accuracy.

CN224247330UActive Publication Date: 2026-05-15NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing submersible mixer testing platforms are prone to misjudgment when testing sealing and performance, especially when testing multiple mixers in small pools. Furthermore, the equipment occupies a large space when testing in large pools, making it difficult to meet the testing needs of multiple mixers simultaneously.

Method used

A test platform for submersible mixers was designed. The platform uses a drive frame and a driven frame to move a plate and a wire feeding frame, allowing multiple mixers to be placed in separate water bodies for sealing tests. After the tests are completed, the water bodies are combined into a large water body using an adjustment component for performance testing.

Benefits of technology

It enables accurate sealing tests of multiple mixers in small water tanks, avoiding misjudgments, and allows performance testing in large water bodies, improving testing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a testing and detecting platform for a submersible mixer, which is characterized in that when the testing and detecting platform for the submersible mixer is used, after a joint above the submersible mixer is connected with a hook at one end of a connecting line, a movable plate is driven by a driving frame body to move; after a plurality of groups of fixed submersible stirrers are moved into a plurality of independent water areas separated by partition plates, the stirrers are put into water for inflation and sealing performance detection through cooperation of the pay-off rack and the connecting line, so that the misjudgment condition caused by detection of a plurality of stirrers in the same water area is avoided; when the sealing performance detection is finished, the performance of the stirrer needs to be detected, the stirrer is moved into the detection pool after being connected through a hook below a connecting line above an assembly plate, meanwhile, a first guide rod and a second guide rod are spliced and then enter the detection pool in cooperation with a pay-off rack, and meanwhile, multiple groups of baffles are flatly placed through an adjusting assembly; therefore, the detection pool forms a larger detection area to better detect the performance.
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Description

Technical Field

[0001] This utility model relates to the technical field of submersible mixer testing and inspection platforms, specifically a submersible mixer testing and inspection platform. Background Technology

[0002] Submersible mixers, also known as submersible propellers, are used in wastewater treatment plant processes to propel and mix wastewater containing suspended solids, thin slurry, and industrial process liquids. They create water flow, enhance mixing, and prevent sludge sedimentation, making them essential equipment in municipal and industrial wastewater treatment processes. They are categorized into submersible mixing mixers and low-speed submersible propeller mixers.

[0003] Existing submersible mixers require testing after production. The main testing aspects are sealing and performance. Current testing methods involve placing the mixer in a water tank and inflating it to check the sealing effect. Performance testing involves placing the mixer in a large water tank and starting it up to test its performance. However, performance testing typically requires a large tank to simulate the working environment. Smaller tanks are not ideal for fully testing the mixer's performance. Sealing testing usually requires a separate small tank. When testing multiple mixers simultaneously, placing them in a large tank makes it difficult for operators to observe the bubbles generated, potentially leading to misjudgments. Therefore, we propose a submersible mixer testing platform to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a submersible mixer testing platform to solve the problem of low cargo unloading efficiency when using the submersible mixer testing platform mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a submersible mixer testing platform, comprising a testing pool, a drive frame, and a driven frame, wherein the drive frame and the driven frame are respectively arranged on both sides of the testing pool;

[0006] The drive frame and the driven frame are respectively slidably equipped with a drive block and a driven block inside. The drive block and the driven block are connected by a moving plate. The top of the moving plate is equipped with multiple sets of wire feeding frames. The top of the driven block is equipped with an assembly plate. The top of the assembly plate is equipped with a single set of wire feeding frames. The inside of the detection pool is connected by an adjustment component and a baffle.

[0007] The adjustment assembly includes a first moving groove, a second moving groove, a rotating shaft, a connecting plate, and an adjusting rod. The detection pool has a first moving groove on both sides inside, and a second moving groove on both sides of the top of the first moving groove. The first and second moving grooves are connected. A first slider is provided on both sides inside the first moving groove, and a second slider is provided inside each of the two sets of second moving grooves. The first and second sliders on the same side are respectively connected to both sides of the baffle. An adjusting rod is provided on the side wall of each of the two sets of baffles. One end of the adjusting rod is connected to the connecting plate. A rotating shaft is provided on the side wall of each of the two sets of connecting plates.

[0008] As a preferred embodiment of this utility model, the first and second moving grooves on the front side of the detection pool are provided with placement grooves, and the side walls of the two sets of baffles are provided with adjusting rods adapted to the placement grooves.

[0009] As a preferred technical solution of this utility model, a lead screw is rotatably provided inside the drive frame, and the lead screw is threadedly connected to the drive block.

[0010] As a preferred embodiment of this utility model, the wire feeding frame is provided with a wire feeding wheel on its side wall, the surface of the wire feeding wheel is provided with a connecting line, and one end of the connecting line is provided with a hook.

[0011] As a preferred embodiment of this utility model, the multiple sets of wire feeding wheels above the movable plate are connected by a drive shaft, and a motor for driving the drive shaft is provided at the top of the movable plate.

[0012] As a preferred embodiment of this utility model, the top of the assembly plate is provided with a motor for driving a single wire feeding wheel, the front side of the assembly plate is provided with a first guide rod, the inner wall of the detection pool is provided with a second guide rod, the first guide rod and the second guide rod are detachably connected, the lower end of the first guide rod is provided with an assembly block, the top end of the second guide rod is provided with an assembly groove, and the inner walls on both sides of the assembly groove are provided with ball bearings.

[0013] As a preferred technical solution of this utility model, a shell is provided on the outer wall of the detection pool, and the two sets of rotating shafts are rotatably connected to the shell. A motor for driving a single rotating shaft is provided on the surface of the shell. A sprocket is installed on each of the two sets of rotating shafts, and the two sets of sprockets are connected by a chain.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this submersible mixer testing platform, multiple submersible mixers are connected to external inflation equipment. After the connection point on the top of the submersible mixer is connected to the hook at one end of the connecting line, the moving plate is moved by the drive frame, so that multiple fixed submersible mixers are moved to multiple independent water areas separated by partitions. The mixer is then placed into the water for inflation and sealing performance testing by using the line-laying frame and connecting line. This avoids misjudgment caused by multiple mixers being tested in the same water area. After the sealing test is completed, the performance of the mixer needs to be tested. After being connected by the hook below the connecting line on the top of the assembly plate, it is moved into the test pool. At the same time, the first guide rod and the second guide rod are spliced ​​together and enter the test pool with the line-laying frame. Simultaneously, the adjusting component flattens multiple baffles, so that the test pool forms a larger test area for better performance testing. Attached Figure Description

[0015] Figure 1 The three-dimensional representation of this utility model Figure 1 Structural diagram;

[0016] Figure 2 The three-dimensional representation of this utility model Figure 2 Structural diagram;

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the detection cell of this utility model;

[0018] Figure 4 This is a side sectional view of the detection pool of this utility model;

[0019] Figure 5 This is a schematic diagram of the main cross-sectional structure of the shell of this utility model;

[0020] Figure 6 For the present utility model Figure 2 Enlarged schematic diagram of the main section structure at point A in the middle;

[0021] Figure 7 For the present utility model Figure 3 Enlarged structural diagram at point B;

[0022] Figure 8 For the present utility model Figure 1 Enlarged structural diagram at point C.

[0023] In the diagram: 1. Detection pool; 2. Drive frame; 3. Driven frame; 4. Drive block; 5. Driven block; 6. Moving plate; 7. Chain; 8. Assembly plate; 9. Wire feeding frame; 10. First guide rod; 11. Second guide rod; 12. Adjustment assembly; 121. First moving slot; 122. Second moving slot; 123. Rotating shaft; 124. Connecting plate; 125. Adjusting rod; 13. Baffle; 14. Second slider; 15. Placement slot; 16. Lead screw; 17. Wire feeding wheel; 18. Connecting wire; 19. Hook; 20. Drive shaft; 21. Assembly slot; 22. Assembly block; 23. Ball bearing; 24. Housing; 25. Sprocket; 26. First slider. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-8 This utility model provides a technical solution: a submersible mixer testing platform, comprising a testing pool 1, a drive frame 2, and a driven frame 3. The drive frame 2 and the driven frame 3 are respectively disposed on both sides of the testing pool 1. A drive block 4 and a driven block 5 are slidably disposed inside the drive frame 2 and the driven frame 3, respectively. A lead screw 16 is rotatably disposed inside the drive frame 2, and the lead screw 16 is threadedly connected to the drive block 4. The drive block 4 and the driven block 5 are connected by a moving plate 6. Multiple sets of wire feeding frames 9 are disposed on the top of the moving plate 6. An assembly plate 8 is disposed on the top of the driven block 5. A single set of wire feeding frames 9 is disposed on the top of the assembly plate 8. A single wire feeding wheel 17 is disposed on the top of the assembly plate 8. The motor has a first guide rod 10 on the front side of the assembly plate 8 and a second guide rod 11 on the inner wall of the detection pool 1. The first guide rod 10 and the second guide rod 11 are detachably connected. The lower end of the first guide rod 10 has an assembly block 22 and the top end of the second guide rod 11 has an assembly groove 21. The inner walls on both sides of the assembly groove 21 have ball bearings 23. The side wall of the wire feeding frame 9 has a wire feeding wheel 17. The surface of the wire feeding wheel 17 has a connecting line 18. One end of the connecting line 18 has a hook 19. The multiple sets of wire feeding wheels 17 above the moving plate 6 are connected by a drive shaft 20. The top end of the moving plate 6 has a motor for driving the drive shaft 20. The inside of the detection pool 1 is connected by an adjustment component 12 and a baffle 13.

[0026] Before use, the sealing of the submersible mixer must be tested. Only after confirming a good seal can the performance of the submersible mixer be tested. During use, multiple submersible mixers are connected to an external inflation device. The connection point on top of the submersible mixer is then connected to the hook 19 at one end of the connecting line 18. The motor drives the lead screw 16 to move, causing the lead screw 16 to slide the drive block 4 inside the drive frame 2. Simultaneously, the drive block 4, through the moving plate 6, drives the driven block 5 on one side to slide inside the driven frame 3. This moves the multiple fixed submersible mixers above the test pool 1. The motor then drives the drive shaft 20 to rotate, causing the drive shaft 20 to drive the wire feeding wheels 17 above the multiple wire feeding frames 9. The connecting line 18 on the wire feeding wheels 17, guided by the two guide wheels above the wire feeding frames 9, lowers the submersible mixer into the test pool 1. The test pool 1 is divided by partitions, ensuring each submersible mixer is in a separate water environment. During the test, the inflation device begins to inflate the submersible mixer. Observe whether there are bubbles on the surface of the test pool 1. Observe the water area where each submersible mixer is located. The presence of bubbles in the water area indicates that the submersible mixer has a sealing problem. After the sealing test of the submersible mixer is completed, its performance needs to be tested. Connect the hook 19 at one end of the connecting line 18 below the wire rack 9 above the assembly plate 8 to the upper connection point of the submersible mixer. At the same time, the guide wheel at the tail end of the submersible mixer slides above the first guide rod 10. The drive block 4 is moved again through the screw 16, so that the moving plate 6 drives the driven block 5 to move. The assembly plate 8 above the driven block 5 slides above the driven frame 3, so that the first guide rod 10 on the front side of the assembly plate 8 moves synchronously, so that the assembly block 22 below the first guide rod 10 is inserted into the assembly groove 21 at the upper end of the second guide rod 11. At the same time, the multiple sets of ball bearings 23 inside the assembly groove 21 can reduce the splicing resistance.

[0027] The adjustment assembly 12 includes a first moving groove 121, a second moving groove 122, a rotating shaft 123, a connecting plate 124, and an adjusting rod 125. The first moving groove 121 is provided on both sides inside the detection pool 1, and the second moving groove 122 is provided on both sides of the top of the first moving groove 121. The first moving groove 121 and the second moving groove 122 are connected. First sliders 26 are provided on both sides inside the first moving groove 121, and second sliders 14 are provided inside each of the two sets of second moving grooves 122. The two sets of first sliders 26 and second sliders 14 on the same side are respectively connected to both sides of the baffle 13. Adjustment rods are provided on the side walls of the two sets of baffles 13. A rod 125 is connected to a connecting plate 124 at one end. Rotating shafts 123 are provided on the side walls of both sets of connecting plates 124. Placement slots 15 are provided on the first moving slot 121 and the second moving slot 122 on the front side of the detection pool 1. Adjusting rods 125 adapted to placement slots 15 are provided on the side walls of both sets of baffles 13. A housing 24 is provided on the outer side wall of the detection pool 1. The two sets of rotating shafts 123 are rotatably connected to the housing 24. A motor for driving a single rotating shaft 123 is provided on the surface of the housing 24. A sprocket 25 is installed on both sets of rotating shafts 123. The two sets of sprockets 25 are connected by a chain 7.

[0028] After the first guide rod 10 and the second guide rod 11 are connected, the motor above the assembly plate 8 drives the feed wheel 17 to rotate. The submersible mixer slides above the first guide rod 10 and the second guide rod 11 through the connecting line 18 and enters a deeper position inside the testing pool 1. At this time, the motor on the surface of the housing 24 is activated, driving the rotating shaft 123 to rotate. Simultaneously, the sprocket 25 above the rotating shaft 123 rotates, and the chain 7 above the sprocket 25 rotates synchronously, causing both sprockets 25 to rotate simultaneously. The sprockets 25 drive the corresponding rotating shaft 123 to rotate, and the rotating shaft 123 then drives the connecting... After the plate 124 rotates, the adjusting rod 125 at the upper end of the connecting plate 124 drives the baffle 13 to adjust. At this time, the first slider 26 and the second slider 14 on both sides of the baffle 13 slide inside the first moving groove 121 and the second moving groove 122 respectively until the second slider 14 moves into the first moving groove 121. At this time, the baffle 13 is flattened, and the rotating shaft 123 moves from the placement groove 15 in the second moving groove 122 to the placement groove 15 inside the first moving groove 121. At this time, the test pool 1 is integrated from multiple independent water areas into a large water area for performance testing.

[0029] Working Principle: When using the submersible mixer testing platform, the sealing performance of the submersible mixer must be tested first. Only after confirming a good seal can the performance of the submersible mixer be tested. During use, multiple submersible mixers are connected to the external inflation equipment. The connection point on top of the submersible mixer is connected to the hook 19 at one end of the connecting line 18. The motor drives the lead screw 16 to move, causing the lead screw 16 to drive the drive block 4 to slide inside the drive frame 2. Simultaneously, the drive block 4, through the moving plate 6, drives the driven block 5 on one side to slide inside the driven frame 3. After the multiple fixed submersible mixers are moved to the top of the testing pool 1, the motor drives the drive shaft 20 to rotate, causing the drive shaft 20 to drive multiple... The wire feeding reel 17 above the wire feeding frame 9 guides the connecting line 18 on the reel 17 in conjunction with the two sets of guide wheels above the wire feeding frame 9, causing the submersible mixer to descend into the testing pool 1. The testing pool 1 is divided by partitions, ensuring each submersible mixer is in a separate area for testing. At this time, the inflation device begins to inflate the submersible mixer, and the presence of bubbles on the surface of the testing pool 1 is observed. The presence of bubbles in the area where each submersible mixer is located indicates a sealing problem. After the sealing test of the submersible mixer is completed, its performance needs to be tested. The connection between the upper part of the submersible mixer and the connecting line below the wire feeding frame 9 above the assembly plate 8 is connected. The hook 19 at one end of the submersible mixer is connected, and the guide wheel at the tail end of the submersible mixer slides above the first guide rod 10. The screw 16 drives the drive block 4 to move, which in turn drives the driven block 5 to move. The assembly plate 8 above the driven block 5 slides above the driven frame 3, causing the first guide rod 10 on the front side of the assembly plate 8 to move synchronously. This allows the assembly block 22 below the first guide rod 10 to insert into the assembly groove 21 at the upper end of the second guide rod 11. At the same time, the multiple sets of ball bearings 23 inside the assembly groove 21 can reduce the splicing resistance. After the first guide rod 10 and the second guide rod 11 are connected, the motor above the assembly plate 8 drives the wire feeding wheel 17 to rotate, and the submersible mixer is connected to the first guide rod 10 and the second guide rod 11 by the connecting line 18. After the second guide rod 11 slides upwards, it enters a deeper position inside the detection pool 1. At this time, the motor on the surface of the housing 24 is activated, driving the rotating shaft 123 to rotate. Simultaneously, the sprocket 25 above the rotating shaft 123 rotates, and the chain 7 above the sprocket 25 rotates synchronously, causing both sprockets 25 to rotate simultaneously. The sprockets 25 drive the corresponding rotating shaft 123 to rotate. At this time, the rotating shaft 123 drives the connecting plate 124 to rotate, and the adjusting rod 125 at the upper end of the connecting plate 124 drives the baffle 13 to adjust. At this time, the first slider 26 and the second slider 14 on both sides of the baffle 13 slide inside the first moving groove 121 and the second moving groove 122 respectively, until the second slider 14 moves into the first moving groove 121. At this time, the baffle 13 is flattened.Simultaneously, the rotating shaft 123 moves from the placement slot 15 in the second moving slot 122 to the placement slot 15 inside the first moving slot 121. At this time, the testing pool 1 is integrated from multiple independent water areas into a large water area for performance testing, thereby completing a series of tasks. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A test platform for a submersible mixer, comprising a test pool (1), a drive frame (2) and a driven frame (3), wherein the drive frame (2) and the driven frame (3) are respectively disposed on both sides of the test pool (1); Its features are: The drive frame (2) and the driven frame (3) are respectively provided with a drive block (4) and a driven block (5). The drive block (4) and the driven block (5) are connected by a moving plate (6). The top of the moving plate (6) is provided with multiple sets of wire feeding frames (9). The top of the driven block (5) is provided with an assembly plate (8). The top of the assembly plate (8) is provided with a single set of wire feeding frames (9). The inside of the detection pool (1) is connected by an adjustment component (12) and a baffle (13). The adjustment assembly (12) includes a first moving groove (121), a second moving groove (122), a rotating shaft (123), a connecting plate (124), and an adjustment rod (125). The detection pool (1) has a first moving groove (121) on both sides inside. The first moving groove (121) has a second moving groove (122) on both sides of the top of the first moving groove (121). The first moving groove (121) and the second moving groove (122) are connected. The first moving groove (121) has a first slider (26) on both sides inside. The two sets of second moving grooves (122) have a second slider (14) inside. The two sets of first sliders (26) and second sliders (14) on the same side are respectively connected to the two sides of the baffle (13). The two sets of baffles (13) have an adjustment rod (125) on their sidewalls. One end of the adjustment rod (125) is connected to the connecting plate (124). The two sets of connecting plates (124) have a rotating shaft (123) on their sidewalls.

2. The submersible mixer testing platform according to claim 1, characterized in that, The detection pool (1) has a placement slot (15) on the first moving slot (121) and the second moving slot (122) on the front side, and the two sets of baffles (13) have adjustment rods (125) that are adapted to the placement slots (15) on their side walls.

3. The submersible mixer testing platform according to claim 1, characterized in that, The drive frame (2) is equipped with a lead screw (16) that rotates inside, and the lead screw (16) is threadedly connected to the drive block (4).

4. The submersible mixer testing platform according to claim 1, characterized in that, The wire feeding frame (9) has a wire feeding wheel (17) on its side wall. The surface of the wire feeding wheel (17) is provided with a connecting line (18), and one end of the connecting line (18) is provided with a hook (19).

5. The submersible mixer testing platform according to claim 4, characterized in that, The multiple sets of wire feeding wheels (17) above the movable plate (6) are connected by a drive shaft (20), and the top of the movable plate (6) is provided with a motor for driving the drive shaft (20).

6. The submersible mixer testing platform according to claim 1, characterized in that, The top of the assembly plate (8) is provided with a motor for driving a single wire feeding wheel (17). The front side of the assembly plate (8) is provided with a first guide rod (10). The inner wall of the detection pool (1) is provided with a second guide rod (11). The first guide rod (10) and the second guide rod (11) are detachably connected. The lower end of the first guide rod (10) is provided with an assembly block (22). The top of the second guide rod (11) is provided with an assembly groove (21). The inner walls on both sides of the assembly groove (21) are provided with ball bearings (23).

7. The submersible mixer testing platform according to claim 1, characterized in that, The outer wall of the detection pool (1) is provided with a housing (24), and two sets of rotating shafts (123) are rotatably connected to the housing (24). The surface of the housing (24) is provided with a motor for driving a single rotating shaft (123). Both sets of rotating shafts (123) are equipped with sprockets (25), and the two sets of sprockets (25) are connected by a chain (7).