A multifunctional wastewater detection device
By fixing the detection probe to the beaker using an installation mechanism, the problem of decreased accuracy caused by contact between the detection probe and the side wall of the beaker is solved, thus improving detection accuracy and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI ZHENGWANG ENVIRONMENTAL TESTING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
AI Technical Summary
In existing wastewater testing processes, the contact between the detection probe and the side wall of the beaker leads to a decrease in detection accuracy.
The installation mechanism includes a first positioning mechanism and a second positioning mechanism. The detection probe is fixed to the beaker by a synchronous rotation mechanism and positioning bolts to avoid contact between the probe and the side wall of the beaker.
This design effectively fixes the detection probe to the side wall of the beaker, improving detection accuracy and portability.
Smart Images

Figure CN224436133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater detection technology, specifically to a multifunctional wastewater detection device. Background Technology
[0002] Wastewater testing devices are used to detect the composition, concentration, and related physicochemical properties of various pollutants in wastewater. They are widely used in environmental monitoring, wastewater treatment plant operation and control, and industrial wastewater discharge supervision. Their core function is to provide data support for wastewater treatment and achieving discharge standards through scientific testing.
[0003] In offline wastewater testing scenarios, the mainstream method for rapid laboratory and field testing is to collect water samples in a beaker and measure parameters using detection devices such as pH electrodes and spectrophotometers. The core requirement of this process is to ensure that the sensing end of the detection probe has sufficient and interference-free contact with the water sample. However, this method requires manual insertion of the detection probe (such as electrode-type or optical probes) into the water sample inside the beaker. During the testing process, the detection probe is prone to contact with the side wall of the beaker. Wastewater samples often contain suspended solids, corrosive substances, or high concentrations of ions. When pH electrodes, dissolved oxygen probes, etc., come into contact with the side wall of the beaker, the sensing end of the electrode cannot fully contact the water sample. At the same time, the pollutants adsorbed on the side wall generate false signals, thus affecting the detection accuracy. Utility Model Content
[0004] This invention proposes a multifunctional wastewater detection device to solve the problem in the prior art where the detection accuracy is easily affected by the contact between the detection probe and the side wall of the beaker during wastewater detection.
[0005] The technical solution of this utility model is as follows: A multifunctional wastewater detection device includes a wastewater detector body, a beaker, a detection probe, a cable, and an installation mechanism. The beaker is disposed on one side of the wastewater detector body, and the detection probe is disposed on one side of the wastewater detector body. A support column is fixedly disposed on the detection probe. The cable passes through the support column, and both ends of the cable are electrically connected to the detection probe and the wastewater detector body, respectively. The installation mechanism is disposed between the support column and the beaker for fixing the position of the detection probe and the beaker.
[0006] Preferably, the mounting mechanism includes a first mounting ring, a positioning ring, a first positioning mechanism, and a second positioning mechanism. The first mounting ring is fitted onto the beaker. A second mounting ring is fixedly disposed at the top of the inner wall of the first mounting ring. The positioning ring is disposed on one side of the first mounting ring. A plurality of support blocks are fixedly disposed between the positioning ring and the first mounting ring. The support column passes through the positioning ring. The first positioning mechanism is disposed on the first mounting ring for positioning the first mounting ring and the beaker. The second positioning mechanism is disposed on the positioning ring for positioning the positioning ring and the support column.
[0007] Furthermore, the first positioning mechanism includes a positioning groove, a threaded rod, and a synchronous rotation mechanism. The inner wall of the first mounting ring is provided with a plurality of positioning grooves, and a positioning block is slidably disposed in the positioning groove. The threaded rod is rotatably disposed at the bottom of the positioning groove and extends into the positioning block through threaded engagement. The synchronous rotation mechanism is disposed in the first mounting ring and is used to drive the plurality of threaded rods to rotate synchronously.
[0008] Furthermore, the synchronous rotation mechanism includes a first cavity, a second bevel gear, and a synchronous rotation assembly. The first cavity is provided inside the first mounting ring on one side of the positioning groove. A first bevel gear is rotatably disposed on the side wall of the first cavity near the threaded rod. The first bevel gear is fixedly connected to the nearby threaded rod. A second bevel gear is rotatably disposed on the inner top wall of the first cavity and meshes with the first bevel gear. The synchronous rotation assembly is disposed on the first mounting ring and is used to drive multiple second bevel gears to rotate synchronously.
[0009] Furthermore, the synchronous rotation assembly includes a second cavity, a first gear, a first gear ring, and a handwheel. An annular second cavity is formed within the first mounting ring on one side of the first cavity. The first gear is rotatably disposed within the second cavity on one side of the second bevel gear. A first connecting rod is fixedly disposed between the first gear and the adjacent second bevel gear. The first gear ring is rotatably disposed within the second cavity and meshes with the first gear. The handwheel is rotatably disposed on the first mounting ring, and a second connecting rod is fixedly disposed between the handwheel and the adjacent first gear.
[0010] Based on the above scheme, the second positioning mechanism includes a positioning bolt and a rubber pad. The positioning bolt is threaded through and disposed on the side wall of the positioning ring, and the rubber pad is fixedly disposed on the positioning bolt.
[0011] Based on the above scheme, a handle is installed on the main body of the sewage detector.
[0012] The working principle and beneficial effects of this utility model are as follows:
[0013] 1. In this utility model, by setting the first positioning mechanism, after the first mounting ring is fastened to the top wall of the beaker, the first gear can be rotated by rotating the handwheel. At the same time, the meshing of the first gear with the first gear ring drives multiple second bevel gears to rotate synchronously. Thus, the meshing of the second bevel gear with the first bevel gear drives the threaded rod to rotate. Then, the threaded engagement between the threaded rod and the positioning block drives the positioning block to move, thereby achieving the clamping and fixing between the first mounting ring and the side wall of the beaker.
[0014] 2. In this utility model, by setting the second positioning mechanism, after the detection probe is inserted into the water sample in the beaker through the positioning ring, the rotation of the positioning bolt can drive the rubber pad to press against the support column, thereby facilitating the adjustment of the depth of the detection probe inserted into the water sample and fixing its position, thereby avoiding contact between the detection probe and the side wall of the beaker.
[0015] 3. In this utility model, the design of the handle facilitates the improvement of the portability of the sewage detector body. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the exploded structure of the first mounting ring and the beaker of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure at the first mounting ring of this utility model;
[0020] Figure 4 This is a cross-sectional view of the first mounting ring of this utility model;
[0021] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0022] In the diagram: 1. Wastewater detector body; 2. Beaker; 3. Detection probe; 4. Support column; 5. Cable; 6. First mounting ring; 7. Second mounting ring; 8. Positioning ring; 9. Support block; 10. Positioning groove; 11. Positioning block; 12. Threaded rod; 13. First cavity; 14. First bevel gear; 15. Second bevel gear; 16. Second cavity; 17. First gear; 18. First gear ring; 19. Handwheel; 20. Positioning bolt. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0024] like Figures 1-5 As shown, this embodiment proposes a multifunctional wastewater detection device, including a wastewater detector body 1, a beaker 2, a detection probe 3, a cable 5, and an installation mechanism. The beaker 2 is disposed on one side of the wastewater detector body 1, and the detection probe 3 is disposed on one side of the wastewater detector body 1. A support column 4 is fixedly disposed on the detection probe 3, and the cable 5 passes through the support column 4. The two ends of the cable 5 are electrically connected to the detection probe 3 and the wastewater detector body 1, respectively. The installation mechanism is disposed between the support column 4 and the beaker 2 for fixing the position of the detection probe 3 and the beaker 2. A handle is installed on the wastewater detector body 1.
[0025] Reference Figures 2-5 The mounting mechanism includes a first mounting ring 6, a positioning ring 8, a first positioning mechanism, and a second positioning mechanism. The first mounting ring 6 is fitted onto the beaker 2. A second mounting ring 7 is fixedly installed on the top of the inner wall of the first mounting ring 6. The positioning ring 8 is located on one side of the first mounting ring 6. Multiple support blocks 9 are fixedly installed between the positioning ring 8 and the first mounting ring 6. A support column 4 passes through the positioning ring 8. The first positioning mechanism is located on the first mounting ring 6 and is used to position the first mounting ring 6 and the beaker 2. The second positioning mechanism is located on the positioning ring 8 and is used to position the positioning ring 8 and the support column 4. The first positioning mechanism includes a positioning groove 1. 0. Threaded rod 12 and synchronous rotation mechanism: The inner wall of the first mounting ring 6 is provided with multiple positioning grooves 10. Positioning blocks 11 are slidably arranged in the positioning grooves 10. The threaded rod 12 is rotatably arranged at the bottom of the positioning groove 10. The threaded rod 12 extends into the positioning block 11 through threaded engagement. The synchronous rotation mechanism is arranged in the first mounting ring 6 to drive the multiple threaded rods 12 to rotate synchronously. Specifically, the operation of the synchronous rotation mechanism can drive the multiple threaded rods 12 to rotate synchronously. Through the threaded engagement between the threaded rod 12 and the positioning block 11, the positioning block 11 is moved to achieve clamping and fixing between the first mounting ring 6 and the side wall of the beaker 2.
[0026] Reference Figures 2-5The synchronous rotation mechanism includes a first cavity 13, a second bevel gear 15, and a synchronous rotation assembly. A first cavity 13 is formed within the first mounting ring 6 on one side of the positioning groove 10. A first bevel gear 14 is rotatably mounted on the side wall of the first cavity 13 near the threaded rod 12, and is fixedly connected to the adjacent threaded rod 12. A second bevel gear 15 is rotatably mounted on the inner top wall of the first cavity 13, meshing with the first bevel gear 14. The synchronous rotation assembly is mounted on the first mounting ring 6 and is used to drive multiple second bevel gears 15 to rotate synchronously. The synchronous rotation assembly includes a second cavity 16, a first gear 17, a first gear ring 18, and a handwheel 19. An annular second cavity 16 is formed within the first mounting ring 6 on one side of the first cavity 13. A first gear 17 is rotatably mounted within the second cavity 16 on one side of the second bevel gear 15. A first connecting rod is fixedly provided between the first gear 17 and the adjacent second bevel gear 15. The first toothed ring 18 is rotatably disposed in the second cavity 16 and meshes with the first gear 17. The handwheel 19 is rotatably disposed on the first mounting ring 6, and a second connecting rod is fixedly provided between the handwheel 19 and the adjacent first gear 17. Specifically, after the first mounting ring 6 is fastened to the top wall of the beaker 2, the rotation of the handwheel 19 can drive the first gear 17 to rotate. At the same time, the meshing of the first gear 17 and the first toothed ring 18 drives multiple second bevel gears 15 to rotate synchronously. Thus, the meshing of the second bevel gears 15 and the first bevel gear 14 drives the threaded rod 12 to rotate. In turn, the threaded engagement of the threaded rod 12 with the positioning block 11 drives the positioning block 11 to move, thereby achieving the clamping and fixing between the first mounting ring 6 and the side wall of the beaker 2.
[0027] Reference Figures 2-4 The second positioning mechanism includes a positioning bolt 20 and a rubber pad. The positioning bolt 20 is threaded through and installed on the side wall of the positioning ring 8. The rubber pad is fixedly installed on the positioning bolt 20. Specifically, after the detection probe 3 is inserted into the water sample in the beaker 2 through the positioning ring 8, the rotation of the positioning bolt 20 can drive the rubber pad to press against the support column 4, thereby facilitating the adjustment of the depth of the detection probe 3 inserted into the water sample and fixing its position, thus preventing the detection probe 3 from contacting the side wall of the beaker 2.
[0028] It should also be noted that the wastewater detector body model 1 uses the SH-2000A multi-parameter water quality analyzer.
[0029] Working principle: The operator uses beaker 2 to receive the sewage sample. After the operator fastens the first mounting ring 6 onto the top wall of beaker 2, the first gear 17 can be rotated by rotating the handwheel 19. At the same time, the meshing of the first gear 17 with the first toothed ring 18 drives multiple second bevel gears 15 to rotate synchronously. The meshing of the second bevel gears 15 with the first bevel gear 14 drives the threaded rod 12 to rotate. Then, the threaded engagement of the threaded rod 12 with the positioning block 11 moves the positioning block 11, thus clamping and fixing the first mounting ring 6 to the side wall of beaker 2. After the operator inserts the detection probe 3 through the positioning ring 8 into the water sample in beaker 2, the rotation of the positioning bolt 20 drives the rubber pad to press against the support column 4, which facilitates the adjustment of the depth of the detection probe 3 into the water sample and the fixation of its position, thereby avoiding contact between the detection probe 3 and the side wall of beaker 2. Finally, the sewage detector body 1 and the detection probe 3 are used to detect the sewage.
[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A multifunctional sewage detecting device comprising a sewage detector body (1), characterized in that, Also includes: Beaker (2), said beaker (2) is disposed on one side of the wastewater detector body (1); The detection probe (3) is located on one side of the sewage detector body (1), and a support column (4) is fixedly installed on the detection probe (3). Cable (5), the cable (5) is installed through the support column (4), and the two ends of the cable (5) are electrically connected to the detection probe (3) and the sewage detector body (1) respectively; The mounting mechanism is located between the support column (4) and the beaker (2) and is used to fix the position of the detection probe (3) between the beaker (2).
2. The multifunctional sewage detection device according to claim 1, characterized in that, The installation mechanism includes: The first mounting ring (6) is fitted onto the beaker (2), and the top of the inner wall of the first mounting ring (6) is fixedly provided with a second mounting ring (7). Positioning ring (8), the positioning ring (8) is disposed on one side of the first mounting ring (6), and multiple support blocks (9) are fixedly disposed between the positioning ring (8) and the first mounting ring (6). The support column (4) passes through the positioning ring (8). A first positioning mechanism is disposed on the first mounting ring (6) for positioning the first mounting ring (6) and the beaker (2); The second positioning mechanism is disposed on the positioning ring (8) and is used to position the positioning ring (8) and the support column (4).
3. The multifunctional sewage detection device according to claim 2, characterized in that, The first positioning mechanism includes: Positioning groove (10): The inner wall of the first mounting ring (6) is provided with a plurality of positioning grooves (10), and a positioning block (11) is slidably disposed in the positioning groove (10). A threaded rod (12) is rotatably disposed at the bottom of the positioning groove (10), and the threaded rod (12) extends into the positioning block (11) through a threaded engagement; A synchronous rotation mechanism is provided inside the first mounting ring (6) for driving multiple threaded rods (12) to rotate synchronously.
4. The multifunctional sewage detection device according to claim 3, characterized in that, The synchronous rotation mechanism includes: The first cavity (13) is provided in the first mounting ring (6) on one side of the positioning groove (10). The first cavity (13) is rotatably provided with a first bevel gear (14) on the side wall of the first cavity (13) near the threaded rod (12). The first bevel gear (14) is fixedly connected to the nearby threaded rod (12). The second bevel gear (15) is rotatably disposed on the inner top wall of the first cavity (13), and the second bevel gear (15) meshes with the first bevel gear (14). A synchronous rotation assembly is disposed on the first mounting ring (6) and is used to drive multiple second bevel gears (15) to rotate synchronously.
5. The multifunctional sewage detection device according to claim 4, characterized in that, The synchronous rotation assembly includes: The second cavity (16) is provided in the first mounting ring (6) on one side of the first cavity (13). The first gear (17) is rotatably disposed in the second cavity (16) on one side of the second bevel gear (15), and a first connecting rod is fixedly disposed between the first gear (17) and the adjacent second bevel gear (15). The first gear ring (18) is rotatably disposed in the second cavity (16) and meshes with the first gear (17); A handwheel (19) is rotatably mounted on the first mounting ring (6), and a second connecting rod is fixedly mounted between the handwheel (19) and the adjacent first gear (17).
6. The multifunctional sewage detection device according to claim 5, characterized in that, The second positioning mechanism includes: The positioning bolt (20) is threaded through and installed on the side wall of the positioning ring (8); A rubber pad is fixedly mounted on the positioning bolt (20).
7. The multifunctional sewage detection device according to claim 6, characterized in that, A handle is installed on the main body (1) of the wastewater detector.