Homogeneous double-detection type water quality detector
By introducing a stirring assembly and a double-rod body water quality sensor into the water quality detector, the detection error problem caused by uneven sampling is solved, and the sample homogeneity detection and accuracy of the detection results are achieved.
Patent Information
- Application Number
- CN202421129773.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-05-23
AI Technical Summary
In the detection of sewage effluent water quality, existing water quality detectors have large detection errors and are not representative due to uneven sampling, and the movement efficiency of homogeneous components is low, which affects the detection efficiency.
A homogeneous double-measurement water quality detector is designed, including the detector body, agitating assembly, sealing block, first rod body, second rod body and water quality sensor. The test tube is stirred through the stirring assembly, and the top and bottom of the test tube are simultaneously detected through the water quality sensors of the first rod body and the second rod body.
Through the stirring operation of the stirring assembly, homogeneous detection of the samples is ensured, detection efficiency is improved, and the accuracy of the detection results is ensured by simultaneously detecting the water samples at the top and bottom.
Smart Images

Figure CN222812830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water quality detectors, in particular to a homogeneous dual-measurement water quality detector. Background Art
[0002] In the process of sewage effluent water quality detection, the sampled water is collected from a small area, the mixing degree of various substances in the water is not uniform, and it is relatively scattered. Generally, the sediments are more than the suspended and floating dirt. There is an uneven problem in the sampling process, which leads to large errors in water quality detection and non-representativeness. For example, the patent with publication number CN218496903U discloses a homogenous dual-detection water quality detection device, including a water quality detection container, a driving rod, a movable homogenizing component and a water quality detection sensor; the water quality detection container has a water inlet and a water outlet; the driving rod is installed in the water quality detection container, and the two ends of the driving rod are respectively connected to the water quality The wall of the detection container is rotated and sealed; the movable homogenizing component is located in the water quality detection container and is installed on the driving rod, the movable homogenizing component divides the internal space of the water quality detection container into a first detection chamber and a second detection chamber, the first detection chamber and the second detection chamber are connected to each other, and the driving rod can drive the movable homogenizing component to move axially back and forth thereon; the water quality detection sensor includes a first water quality detection sensor located in the first detection chamber and a second water quality detection sensor located in the second detection chamber, the device drives the mixing of water samples by the movement of the homogenizing component, but the homogenizing component moves left and right, resulting in a low mixing efficiency of the water sample, which affects the efficiency of the detection.
[0003] To this end, the utility model provides a homogenizing dual-measurement water quality detector. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a homogeneous dual-measurement water quality detector to solve the problems raised in the above-mentioned background technology. The utility model can stir the inside of the test tube to ensure the homogeneous detection of the sample and improve the detection efficiency; it can also detect the top and bottom of the test tube at the same time to ensure the accuracy of the test results.
[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a homogeneous dual-measurement water quality detector, including a detector body, a placement block is slidably fitted in the detector body, a test tube is placed in the placement block, a connecting plate is installed on the detector body, a stirring assembly is fixed on the connecting plate, a sealing block is fixed on the lower side of the connecting plate, the sealing block corresponds to the test tube, a first rod body and a second rod body are installed on the lower side of the sealing block, and water quality sensors are installed at the ends of the first rod body and the second rod body.
[0006] Furthermore, a placement groove is provided in the placement block, the placement groove corresponds to the test tube, and a handle is fixed on the placement block.
[0007] Furthermore, an electric cylinder is fixed on the detector body, and an output end of the electric cylinder is fixedly connected to the connecting plate.
[0008] Furthermore, the stirring assembly includes a motor and a stirring shaft, and the output end of the motor is fixedly connected to the stirring shaft.
[0009] Furthermore, the connecting plate is fixedly connected to the motor, and a plurality of connecting rods are fixed between the connecting plate and the sealing block.
[0010] Furthermore, a plurality of thin ropes are fixed on the circumference of the stirring shaft.
[0011] Furthermore, the sealing block is fixedly connected to the first rod body and the second rod body, one end of the first rod body is located at the top of the test tube, and one end of the second rod body is located at the bottom of the test tube.
[0012] Furthermore, the first rod body and the second rod body are both fixedly connected to the water quality sensors, and the two water quality sensors are both located in the test tube.
[0013] Beneficial effects of the utility model: The utility model is a homogenizing dual-measurement water quality detector, comprising a connecting plate; a stirring component; a sealing block; a first rod body; a second rod body; a water quality sensor; and a test tube.
[0014] A stirring assembly is installed on the connecting plate, and the test tube can be stirred by the stirring assembly to ensure homogeneous detection of the sample and improve detection efficiency. A first rod body and a second rod body are installed on the lower side of the sealing block, and water quality sensors are installed at the ends of the first rod body and the second rod body. The two water quality sensors detect the top and bottom of the test tube at the same time, which can ensure the accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of a homogenizing dual-measurement water quality detector of the utility model;
[0016] Figure 2 It is a schematic diagram of the overall assembly section of a homogenizing dual-measurement water quality detector of the utility model;
[0017] Figure 3 It is a schematic diagram of the assembly three-dimensional structure of the stirring component in a homogenizing dual-testing water quality detector of the utility model;
[0018] Figure 4 It is an exploded diagram of a homogeneous dual-measurement water quality detector of the utility model;
[0019] In the figure: 1. detector body; 2. electric cylinder; 3. connecting plate; 4. motor; 5. stirring shaft; 6. sealing block; 7. connecting rod; 8. first rod body; 9. second rod body; 10. water quality sensor; 11. thin rope; 12. placement block; 13. handle; 14. placement slot; 15. test tube. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figures 1 to 4 The utility model provides a technical solution: a homogenous dual-measurement water quality detector, including a detector body 1, a placement block 12 is slidably fitted in the detector body 1, a test tube 15 is placed in the placement block 12, a connecting plate 3 is installed on the detector body 1, a stirring assembly is fixed on the connecting plate 3, a sealing block 6 is fixed on the lower side of the connecting plate 3, the sealing block 6 corresponds to the test tube 15, a first rod body 8 and a second rod body 9 are installed on the lower side of the sealing block 6, and water quality sensors 10 are installed at the ends of the first rod body 8 and the second rod body 9.
[0022] In this embodiment, a placement groove 14 is provided in the placement block 12 , the placement groove 14 corresponds to the test tube 15 , and a handle 13 is fixed on the placement block 12 .
[0023] Specifically, the placement block 12 can be pulled out through the handle 13 , so that the test tube 15 can be placed in the placement slot 14 , and the water sample in the test tube 15 can be tested.
[0024] An electric cylinder 2 is fixed on the detector body 1, and the output end of the electric cylinder 2 is fixedly connected to the connecting plate 3. The stirring assembly includes a motor 4 and a stirring shaft 5. The output end of the motor 4 is fixedly connected to the stirring shaft 5. The connecting plate 3 is fixedly connected to the motor 4. A plurality of connecting rods 7 are fixed between the connecting plate 3 and the sealing block 6. A plurality of thin ropes 11 are fixed on the circumference of the stirring shaft 5. The sealing block 6 is fixedly connected to the first rod body 8 and the second rod body 9. One end of the first rod body 8 is located at the top of the test tube 15, and one end of the second rod body 9 is located at the bottom of the test tube 15. The first rod body 8 and the second rod body 9 are both fixedly connected to the water quality sensor 10, and the two water quality sensors 10 are both located in the test tube 15.
[0025] Specifically, when testing the water quality, the electric cylinder 2 is started, so that the electric cylinder 2 drives the connecting plate 3 to slide downward, thereby driving the stirring shaft 5, the first rod body 8 and the second rod body 9 to be inserted into the test tube 15, until the sealing block 6 contacts the top of the test tube 15, and then the motor 4 is started, so that the motor 4 drives the stirring shaft 5 to rotate, and the stirring shaft 5 drives the thin rope 11 to rotate, so that the sample can be stirred and mixed, and the two water quality sensors 10 can simultaneously detect the water samples at the top and bottom of the test tube 15, and the two test results are compared to ensure the accuracy of the test results.
[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A homogenizing dual-measurement water quality detector, comprising a detector body (1), characterized in that: A placement block (12) is slidably fitted in the detector body (1), a test tube (15) is placed in the placement block (12), a connecting plate (3) is mounted on the detector body (1), a stirring assembly is fixed on the connecting plate (3), a sealing block (6) is fixed on the lower side of the connecting plate (3), the sealing block (6) corresponds to the test tube (15), a first rod body (8) and a second rod body (9) are mounted on the lower side of the sealing block (6), and water quality sensors (10) are mounted at the ends of the first rod body (8) and the second rod body (9).
2. A homogenous dual-measurement water quality detector according to claim 1, characterized in that: A placement groove (14) is provided in the placement block (12), the placement groove (14) corresponds to the test tube (15), and a handle (13) is fixed on the placement block (12).
3. A homogenous dual-measurement water quality detector according to claim 1, characterized in that: An electric cylinder (2) is fixed on the detector body (1), and an output end of the electric cylinder (2) is fixedly connected to a connecting plate (3).
4. A homogenous dual-measurement water quality detector according to claim 1, characterized in that: The stirring assembly comprises a motor (4) and a stirring shaft (5), and the output end of the motor (4) is fixedly connected to the stirring shaft (5).
5. A homogenous dual-measurement water quality detector according to claim 4, characterized in that: The connecting plate (3) is fixedly connected to the motor (4), and a plurality of connecting rods (7) are fixed between the connecting plate (3) and the sealing block (6).
6. A homogenous dual-measurement water quality detector according to claim 4, characterized in that: A plurality of thin ropes (11) are fixed to the circumference of the stirring shaft (5).
7. A homogenizing dual-measurement water quality detector according to claim 1, characterized in that: The sealing block (6) is fixedly connected to the first rod (8) and the second rod (9); one end of the first rod (8) is located at the top of the test tube (15), and one end of the second rod (9) is located at the bottom of the test tube (15).
8. The homogenizing dual-measurement water quality detector according to claim 1, characterized in that: The first rod body (8) and the second rod body (9) are both fixedly connected to the water quality sensor (10), and the two water quality sensors (10) are both located in the test tube (15).
Citation Information
Patent Citations
Homogeneous double-detection type water quality detection device
CN218496903U