Water quality detection stirring device

By designing a water quality testing stirring device with positioning and extension components, the problem of the non-adjustable stirring range in the existing technology has been solved, achieving stable stirring and uniform mixing of testing tanks of different sizes, and improving the accuracy of water quality testing.

CN224156707UActive Publication Date: 2026-04-24SUZHOU YANDA TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YANDA TESTING CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing water quality testing devices cannot adjust the stirring range according to the inner diameter of the testing tank, resulting in insufficient stirring and affecting the accuracy of the test.

Method used

A water quality testing stirring device was designed, comprising a positioning component and an extension component. The positioning component limits and fixes testing tanks of different sizes, and the extension component adjusts the stirring range. The stirring depth and range are adjusted by using a hydraulic cylinder and a motor-driven bevel gear system.

Benefits of technology

It improves the stability and flexibility of stirring, enhances the uniformity of water mixing, and improves the accuracy of water quality testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water quality detection, and particularly relates to a water quality detection stirring device which comprises a processing table, a top plate is mounted at the upper end of the processing table, a hydraulic cylinder is mounted at the upper end of the top plate, a shell is mounted on an output shaft of the hydraulic cylinder, a stirring motor is mounted in the shell, and a round rod is mounted on an output shaft of the stirring motor. An extension assembly is arranged on the round rod, a detection barrel is placed at the upper end of the machining table, and a positioning assembly is arranged on the machining table; and the extension assembly comprises four first stirring plates mounted on the outer wall of the round rod. Through the arrangement of the positioning assembly, detection barrels with different sizes can be limited and fixed, so that the stirring stability can be ensured, the stirring effect is improved, and the applicability is enhanced; and through the arrangement of the extension assembly, the stirring range can be adjusted according to the inner diameter of the detection barrel, so that the flexibility is further improved, the mixing uniformity of the water source is improved, and the subsequent detection precision of the water quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water quality testing technology, specifically a water quality testing stirring device. Background Technology

[0002] The formulation of drinking water quality standards is related to various factors such as people's living habits, culture, economic conditions, the level of scientific and technological development, water resources, and the current status of water quality. Not only are there differences in drinking water quality requirements between countries, but also between different regions within the same country. Under the premise of ensuring water safety, water quality testing is frequently required. Currently, in order to ensure the accuracy of water quality testing, stirring is usually required. However, existing stirring devices are usually not convenient to adjust the stirring range according to the inner diameter of the testing tank, which limits the stirring range and results in insufficient mixing of water, affecting the accuracy of subsequent testing. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a water quality testing stirring device, which solves the problems mentioned in the background section.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A water quality testing stirring device includes a processing table, a top plate installed on the upper end of the processing table, a hydraulic cylinder installed on the upper end of the top plate, a housing installed on the output shaft of the hydraulic cylinder and a stirring motor installed inside the housing, a round rod installed on the output shaft of the stirring motor, an extension component provided on the round rod, a testing bucket placed on the upper end of the processing table, and a positioning component provided on the processing table.

[0008] The extension assembly includes four first stirring plates mounted on the outer wall of a cylindrical rod. A rotating shaft is rotatably connected inside the cylindrical rod, and two driving bevel gears are mounted on the outer surface of the rotating shaft. A drive motor is installed inside the cylindrical rod, and the output shaft of the drive motor is connected to the rotating shaft. Limiting rods are installed inside each of the four first stirring plates, and sliding plates are slidably connected to each of the four limiting rods. An extension plate is installed at one end of each of the four sliding plates, and the extension plate is slidably connected to the first stirring plate. A screw is rotatably connected inside each of the four first stirring plates, and the screw is threadedly connected to the sliding plate. A driven bevel gear is installed at one end of each of the four screws.

[0009] Furthermore, the driving bevel gear meshes with two driven bevel gears.

[0010] Furthermore, a drainage hole is provided at the bottom of the first stirring plate.

[0011] Furthermore, the positioning component includes two slides formed in the processing table, each slide having a fixed rod installed in it, each fixed rod having a slide block slidably connected to it, each slide block having a clamp plate installed at its close end, a support plate installed at the bottom of the processing table, a servo motor installed on the support plate, a drive gear installed on the output shaft of the servo motor, and a rack installed at the bottom of each slide block.

[0012] Furthermore, the drive gear meshes with the two racks.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a water quality testing stirring device, which has the following beneficial effects:

[0015] This invention, through the setting of the positioning component, can limit and fix the test barrels of different sizes, thereby ensuring the stability of stirring, improving the stirring effect, and enhancing applicability; and through the setting of the extension component, the stirring range can be adjusted according to the inner diameter of the test barrel, further improving flexibility, improving the mixing uniformity of the water source, and improving the accuracy of subsequent water quality testing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the positioning component of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the extension component of this utility model.

[0019] In the diagram: 1. Processing table; 2. Top plate; 3. Hydraulic cylinder; 4. Round rod; 5. Extension assembly; 51. Rotary shaft; 52. Driving bevel gear; 53. Drive motor; 54. First stirring plate; 55. Limiting rod; 56. Slide plate; 57. Extension plate; 58. Screw; 59. Driven bevel gear; 6. Detection barrel; 7. Positioning assembly; 71. Support plate; 72. Servo motor; 73. Driving gear; 74. Slide groove; 75. Fixed rod; 76. Slide seat; 77. Clamping plate; 78. Rack. Detailed Implementation

[0020] 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.

[0021] Example

[0022] like Figure 1-3 As shown in the figure, an embodiment of the present invention provides a water quality testing stirring device, including a processing table 1, a top plate 2 installed on the upper end of the processing table 1, a hydraulic cylinder 3 installed on the upper end of the top plate 2, a housing installed on the output shaft of the hydraulic cylinder 3, and a stirring motor installed inside the housing. A round rod 4 is installed on the output shaft of the stirring motor, and an extension component 5 is provided on the round rod 4. A testing barrel 6 is placed on the upper end of the processing table 1, and a positioning component 7 is provided on the processing table 1. By setting the positioning component 7, testing barrels 6 of different sizes can be limited and fixed, thereby ensuring stirring stability, improving stirring effect, and enhancing applicability. By setting the extension component 5, the stirring range can be adjusted according to the inner diameter of the testing barrel 6, further improving flexibility, improving the mixing uniformity of the water source, and improving the accuracy of subsequent water quality testing.

[0023] The extension assembly 5 includes four first stirring plates 54 mounted on the outer wall of the round rod 4. A rotating shaft 51 is rotatably connected inside the round rod 4. Two driving bevel gears 52 are mounted on the outer surface of the rotating shaft 51. A drive motor 53 is installed inside the round rod 4, and the output shaft of the drive motor 53 is connected to the rotating shaft 51. Each of the four first stirring plates 54 has a limit rod 55 installed inside it. Each of the four limit rods 55 has a sliding plate 56 slidably connected to it. An extension plate 57 is installed at one end of each of the four sliding plates 56. The extension plate 57 is slidably connected to the first stirring plate 54. Each of the four first stirring plates 54 has a screw 58 rotatably connected inside it. The screw 58 is threaded to the sliding plate 56. Next, one end of each of the four screws 58 is equipped with a driven bevel gear 59; the stirring depth can be adjusted by the hydraulic cylinder 3, the stirring motor drives the round rod 4 to rotate, and the first stirring plate 54 and the extension plate 57 work together to mix the water. At the same time, the drive motor 53 drives the rotating shaft 51 to rotate, which drives the active bevel gear 52 to rotate, which drives the driven bevel gear 59 to rotate, and drives the slide plate 56 to slide on the limit rod 55, so that the extension plate 57 slides out of the outside of the first stirring plate 54. That is, the extension plate 57 and the first stirring plate 54 work together to stir, and the stirring range can be adjusted according to the inner diameter of the detection tank 6.

[0024] like Figure 3 As shown, in some embodiments, the driving bevel gear 52 meshes with two driven bevel gears 59; this facilitates adjustment.

[0025] like Figure 3 As shown, in some embodiments, the bottom of the first stirring plate 54 is provided with a drain hole to facilitate drainage.

[0026] like Figure 2 As shown, in some embodiments, the positioning component 7 includes two slide grooves 74 formed in the processing table 1. A fixed rod 75 is installed in each of the two slide grooves 74, and a slide block 76 is slidably connected to each of the two fixed rods 75. A clamping plate 77 is installed at the adjacent ends of the two slide blocks 76. A support plate 71 is installed at the bottom of the processing table 1, and a servo motor 72 is installed on the support plate 71. A drive gear 73 is installed on the output shaft of the servo motor 72, and a rack 78 is installed at the bottom of each of the two slide blocks 76. The servo motor 72 drives the drive gear 73 to rotate, causing the two slide blocks 76 to slide on the fixed rods 75, thereby causing the two clamping plates 77 to move closer or further apart, thus achieving the positioning or release of the detection barrel 6.

[0027] like Figure 2 As shown, in some embodiments, the drive gear 73 meshes with two racks 78; this facilitates positioning.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A water quality testing stirring device, comprising a processing table (1), characterized in that: The processing table (1) is equipped with a top plate (2) at its upper end, and a hydraulic cylinder (3) is installed at the upper end of the top plate (2). The output shaft of the hydraulic cylinder (3) is equipped with a housing and a stirring motor is installed inside the housing. The output shaft of the stirring motor is equipped with a round rod (4). An extension component (5) is provided on the round rod (4). A detection barrel (6) is placed at the upper end of the processing table (1). A positioning component (7) is provided on the processing table (1). The extension assembly (5) includes four first stirring plates (54) mounted on the outer wall of a round rod (4). A rotating shaft (51) is rotatably connected inside the round rod (4). Two active bevel gears (52) are mounted on the outer surface of the rotating shaft (51). A drive motor (53) is installed inside the round rod (4). The output shaft of the drive motor (53) is connected to the rotating shaft (51). Limiting rods (55) are installed inside each of the four first stirring plates (54). Slide plates (56) are slidably connected to each of the four limiting rods (55). An extension plate (57) is installed at one end of each of the four slide plates (56). The extension plate (57) is slidably connected to the first stirring plate (54). A screw (58) is rotatably connected inside each of the four first stirring plates (54). The screw (58) is threadedly connected to the slide plate (56). A driven bevel gear (59) is installed at one end of each of the four screws (58).

2. The water quality testing stirring device according to claim 1, characterized in that: The driving bevel gear (52) meshes with the two driven bevel gears (59).

3. The water quality testing stirring device according to claim 1, characterized in that: The bottom of the first stirring plate (54) is provided with a drain hole.

4. The water quality testing stirring device according to claim 1, characterized in that: The positioning component (7) includes two slides (74) formed in the processing table (1), each slide (74) is equipped with a fixed rod (75), each fixed rod (75) is slidably connected with a slide block (76), each slide block (76) is equipped with a clamping plate (77) at the close ends of the two slide blocks (76), a support plate (71) is installed at the bottom of the processing table (1), a servo motor (72) is installed on the support plate (71), a drive gear (73) is installed on the output shaft of the servo motor (72), and a rack (78) is installed at the bottom of each slide block (76).

5. The water quality testing stirring device according to claim 4, characterized in that: The drive gear (73) meshes with the two racks (78).