Adjustable stirring device for water quality detection
By designing an adjustable stirring device, and utilizing the guide groove and fastening hole in conjunction with the motor-driven support plate and stirring rod structure, the problem of insufficient stirring caused by different inner diameters of the testing tanks is solved, achieving full stirring of the water in the testing tanks and improving applicability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HAOGAO ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-19
Smart Images

Figure CN224371195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water quality testing devices, specifically to an adjustable stirring device for water quality testing. 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 their current water quality status. Not only between countries, but also between different regions within the same country, there are differences in the requirements for drinking water quality. Under the premise of ensuring water safety, it is often necessary to test the water quality.
[0003] Existing water quality testing mixing devices cannot effectively mix testing tanks of different inner diameters due to the varying sizes of the tanks, thus reducing their applicability. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable stirring device for water quality testing. This addresses the problem that existing stirring devices for water quality testing, due to the varying sizes of the testing tanks, cannot adequately stir tanks with different inner diameters, thus reducing their applicability.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable stirring device for water quality testing includes a stirring device body. The stirring device body includes a base, a column on one side of the top end face of the base, a first motor on the top end face of the column, a receiving groove on one side of the outer wall of the column, a lead screw connected to the output end of the first motor in the receiving groove, a support plate slidably disposed in the receiving groove and screwed to the lead screw, a second motor on the top end face of the support plate, a stirring rod extending from the output end of the second motor to the bottom of the support plate, a plurality of evenly distributed connecting columns at the bottom of the stirring rod, a fixed plate at the end of the connecting columns away from the stirring rod, and an adjusting rod rotatably connected to the fixed plate.
[0007] As a preferred technical solution of this utility model, guide grooves are provided on both sides of the receiving groove, and guide blocks adapted to the guide grooves are symmetrically provided on both sides of the support plate.
[0008] By using the above technical solution and the guide block and guide groove, the stability of the first motor driving the support plate to move up and down is improved.
[0009] As a preferred embodiment of this utility model, the adjusting rod has a first fastening hole through which a fastening bolt is inserted, and the fixing plate has a plurality of second fastening holes through which multiple evenly distributed second fastening holes are connected to the first fastening hole.
[0010] By using the above technical solution, the adjustment rod with the rotational displacement can be limited and fixed by using the first fastening hole, the second fastening hole and the fastening bolt.
[0011] As a preferred technical solution of this utility model, a detection tank is provided on the top end face of the base on one side of the column.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In use, first start the first motor, which moves the support plate downward on the lead screw, causing the stirring rod, connecting column, and adjusting rod to extend into the testing tank. Then start the second motor, which causes the stirring rod to drive the connecting column and adjusting rod to rotate continuously, thereby fully stirring the water to be tested in the testing tank.
[0014] When stirring test tanks of different sizes, remove the fastening bolts inserted into the first and second fastening holes, rotate the adjusting rod to move it to a position suitable for the inner diameter of the test tank, and then insert the fastening bolts into the first and one of the second fastening holes to fix it, thereby limiting and fixing the adjusted rod after rotation. After rotating the adjusting rod 90°, the adjusting rod and the connecting column form a straight structure, which is the maximum stirring rotation diameter of this device. This invention can adjust the stirring rotation diameter according to test tanks with different inner diameters, and can fully stir the water to be tested in the test tank. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the support plate of this utility model;
[0017] Figure 3 This is a diagram showing the connection relationship between the stirring rod, connecting column, and adjusting rod of this utility model;
[0018] Figure 4 This is a diagram showing the connection relationship between the connecting column and the adjusting rod of this utility model;
[0019] In the diagram: 1. Base; 2. Column; 3. Receiving groove; 4. First motor; 5. Lead screw; 6. Support plate; 7. Second motor; 8. Stirring rod; 9. Connecting column; 10. Adjusting rod; 11. Detection tank; 12. Guide block; 13. Fastening bolt; 14. Fixing plate; 15. Second fastening hole. Detailed Implementation
[0020] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] Example
[0023] This invention provides an adjustable stirring device for water quality testing, see reference. Figure 1-4 As shown, the device includes a stirring device body, which includes a base 1. A column 2 perpendicular to the base 1 is provided on one side of the top end face. A first motor 4 is provided on the top end face of the column 2. A receiving groove 3 is provided on the outer wall of one side of the column 2. A lead screw 5 connected to the output end of the first motor 4 is provided in the receiving groove 3. A support plate 6 screwed to the lead screw 5 is slidably provided in the receiving groove 3. A second motor 7 is provided on the top end face of the support plate 6. A stirring rod 8 is provided at the bottom of the second motor 7 extending to the bottom of the support plate 6. A plurality of evenly distributed connecting columns 9 are provided at the bottom of the stirring rod 8. A fixed plate 14 is provided at the end of the connecting column 9 away from the stirring rod 8. An adjusting rod 10 is rotatably connected to the fixed plate 14. The adjusting rod 10 can be rotated and adjusted at multiple angles to adapt to the detection tank 11 with different inner diameters and ensure the stirring effect. After the adjusting rod 10 is rotated 90°, the adjusting rod 10 and the connecting column 9 form a straight structure, which is the maximum stirring rotation diameter of the device.
[0024] The receiving groove 3 has trapezoidal guide grooves on both sides of its side walls, and the support plate 6 has symmetrical guide blocks 12 that are adapted to the guide grooves on both sides. The arrangement of the guide blocks 12 and the guide grooves improves the stability of the support plate 6 being moved up and down by the first motor 4.
[0025] The adjusting rod 10 has a first fastening hole through which a fastening bolt 13 is inserted, and the fixed plate 14 has a plurality of second fastening holes 15 evenly distributed around it and connected to the first fastening hole. By using the first fastening hole, the second fastening hole 15 and the fastening bolt 13, the adjusting rod 10 with its rotational displacement can be limited and fixed.
[0026] Among them, a detection tank 11 is provided on the top end face of the base 1 on one side of the column 2.
[0027] The working principle of this utility model is as follows:
[0028] In use, first start the first motor 4, so that the support plate 6 moves downward on the lead screw 2, driving the stirring rod 8, connecting column 9 and adjusting rod 10 into the detection tank 11. Then start the second motor 7, so that the stirring rod 8 drives the connecting column 9 and adjusting rod 10 to rotate continuously, thereby fully stirring the water to be tested in the detection tank 11.
[0029] When stirring test tanks 11 of different sizes, remove the fastening bolts 13 inserted into the first and second fastening holes 15, rotate the adjusting rod 10 to move it. After rotating the adjusting rod 10 to match the inner diameter of the test tank 11, insert the fastening bolts 13 into the first and one of the second fastening holes 15 for fixation, thereby limiting and fixing the adjusted rod 10 after rotation. After rotating the adjusting rod 10 90°, the adjusting rod 10 and the connecting column 9 form a straight line structure, which is the maximum stirring rotation diameter of this device. This utility model can adjust the stirring rotation diameter according to the test tanks 11 with different inner diameters, and can fully stir the water to be tested in the test tank 11.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An adjustable stirring device for water quality testing, comprising a stirring device body, characterized in that: The stirring device body includes a base (1), a column (2) is provided on one side of the top end face of the base (1), a first motor (4) is provided on the top end face of the column (2), a receiving groove (3) is provided on one side of the outer wall of the column (2), a lead screw (5) connected to the output end of the first motor (4) is provided in the receiving groove (3), a support plate (6) screwed to the lead screw (5) is slidably provided in the receiving groove (3), a second motor (7) is provided on the top end face of the support plate (6), a stirring rod (8) is provided at the bottom of the support plate (6) at the output end of the second motor (7), and a plurality of evenly distributed connecting columns (9) are provided at the bottom of the stirring rod (8), a fixed plate (14) is provided at the end of the connecting column (9) away from the stirring rod (8), and an adjusting rod (10) is rotatably connected to the fixed plate (14).
2. The adjustable stirring device for water quality testing according to claim 1, characterized in that: Guide grooves are provided on both sides of the receiving groove (3), and guide blocks (12) that are adapted to the guide grooves are symmetrically provided on both sides of the support plate (6).
3. The adjustable stirring device for water quality testing according to claim 1, characterized in that: The adjusting rod (10) has a first fastening hole through which a fastening bolt (13) is inserted, and the fixing plate (14) has a plurality of second fastening holes (15) evenly distributed around it and connected to the first fastening hole.
4. The adjustable stirring device for water quality testing according to claim 1, characterized in that: A testing tank (11) is provided on the top end face of the base (1) on one side of the column (2).