Water quality detection device for environmental protection
By introducing a cable winding assembly and a cleaning mechanism into the water quality testing device, and utilizing structures such as servo motors and electric telescopic rods, the problems of uneven sampling rope winding and inconvenient detector cleaning have been solved. This has enabled uniform cable winding and rapid detector cleaning, thereby improving testing accuracy and efficiency.
Patent Information
- Application Number
- CN202423105577.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing water quality testing devices suffer from problems such as uneven winding of the sampling rope and inconvenience in cleaning the water quality detector, leading to decreased testing accuracy and increased errors.
The design incorporates a take-up assembly, a swing mechanism, and a cleaning mechanism. It utilizes forward and reverse servo motors and an electric telescopic rod to achieve uniform winding of the sampling rope and automatic cleaning of the water quality detector. Through the cooperation of structures such as toothed plates, limit rings, L-shaped rods, and cleaning sponges, it achieves uniform collection of the sampling rope and rapid cleaning of the detector.
It achieves uniform storage of the sampling rope, avoiding inconvenience during the next use, ensuring rapid testing, and reducing testing errors and improving testing accuracy through an automatic cleaning mechanism.
Smart Images

Figure CN223650542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water quality testing devices, specifically a water quality testing device for environmental protection. Background Technology
[0002] In the prior art, patent CN221303277U discloses a water quality testing device, relating to the field of aquaculture equipment technology. It includes a float with a release port in the center, a rope pulley rotatably connected above the release port, the rope pulley being driven by a sampling motor, a sampling rope mounted on the rope pulley, and a water quality detector at the end of the sampling rope. A traveling component is mounted on the float to control its movement on the water surface. This invention provides a water quality testing device capable of detecting water quality at multiple locations and depths in aquaculture areas, ensuring comprehensive water quality testing.
[0003] In actual use, the aforementioned equipment can effectively test water samples at different depths. However, the lack of a structure to ensure the sampling rope is evenly wound on the pulley prevents it from being quickly released during subsequent uses. Furthermore, the equipment lacks a mechanism for cleaning the water quality detector after use, and its location on the bottom of the float facilitates manual cleaning, leading to testing errors during repeated use.
[0004] Therefore, a water quality testing device for environmental protection is proposed. Utility Model Content
[0005] The purpose of this invention is to provide an environmental protection water quality testing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmental protection water quality testing device, comprising a float, a take-up assembly on the float, a sampling rope wound on the take-up assembly, a water quality detector mounted on the bottom side of the sampling rope, a swing mechanism mounted on the float, a drive mechanism mounted on the swing mechanism, the drive mechanism mounted on the float, a cleaning mechanism mounted on the float, the cleaning mechanism contacting the surface of the water quality detector, the swing mechanism comprising a fixed block mounted on the float, a toothed plate slidably mounted on the fixed block, a transmission rod mounted on the toothed plate, a limit ring mounted on the transmission rod, and the sampling rope looped on the limit ring.
[0007] Preferably, an L-shaped rod is installed on one side of the limiting ring, and a sliding groove is provided on the float, with the L-shaped rod slidably installed on the inner wall of the sliding groove.
[0008] Preferably, the toothed plate has a T-slot, and a T-block is slidably installed on the inner wall of the T-slot, with the T-block mounted on a fixed block.
[0009] Preferably, the drive mechanism includes a forward and reverse servo motor, which is mounted on a float. A drive shaft is mounted on the forward and reverse servo motor, and a gear is mounted on the drive shaft. The gear meshes with a gear plate.
[0010] Preferably, the cleaning mechanism includes two electric telescopic rods, both of which are mounted on floats. Each of the two electric telescopic rods is equipped with an arc-shaped plate, and each of the two arc-shaped plates has an installation groove. An installation block is slidably mounted on the inner wall of each of the two installation grooves, and a cleaning sponge is mounted on each of the two installation blocks. Both cleaning sponges are in contact with the outer surface of the water quality detector.
[0011] Preferably, a vertical plate is installed on the arc-shaped plate, and a plug-in block is slidably installed on the vertical plate. The mounting block has a plug-in groove, and the plug-in block is movably installed on the inner wall of the plug-in groove.
[0012] Preferably, a retaining spring is installed on the plug block, and the other end of the retaining spring is installed on the mounting block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model, by using a structure of forward and reverse servo motors, gears, toothed plates, limit rings, L-shaped rods and slides, after the water quality detector has finished testing the water quality, when the sampling rope is retrieved by the take-up assembly, the forward and reverse servo motors drive the toothed plates to reciprocate on the float, and the toothed plates drive the sampling rope on the limit ring to reciprocate, so that the sampling rope can be conveniently and evenly wound on the take-up assembly for storage, avoiding the existing method of winding the sampling rope only in one position on the take-up assembly, which is inconvenient for the next use.
[0015] (2) This utility model, through the setting of structures such as electric telescopic rod, arc plate, cleaning sponge, mounting block, plug-in block, plug-in groove and retaining spring, when the water quality detector moves upward after the detection is completed, the electric telescopic rod moves to the middle to drive the cleaning sponge to completely wrap the water quality detector, so as to conveniently and quickly clean the surface of the water quality detector, avoiding the failure to clean the outer surface of the water quality detector in time after each use, which would cause the sample remaining on the surface of the water quality detector to pollute the water body to be tested when it is used again, thus affecting the accuracy of the water quality detector detection. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the sampling rope, toothed plate, and gear of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure of the electric telescopic rod, the arc plate, and the cleaning sponge of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure of the arc-shaped plate, mounting block, and plug-in block of this utility model;
[0020] In the diagram: 1. Float; 2. Reel-in assembly; 3. Sampling rope; 4. Water quality detector; 5. Fixing block; 51. Toothed plate; 52. Transmission rod; 53. Limiting ring; 54. T-block; 55. T-slot; 56. L-shaped rod; 57. Slide groove; 6. Forward and reverse servo motors; 61. Drive shaft; 62. Gear; 7. Electric telescopic rod; 71. Arc plate; 72. Cleaning sponge; 73. Mounting block; 74. Mounting slot; 75. Vertical plate; 76. Insertion block; 77. Insertion slot; 78. Retention spring. Detailed Implementation
[0021] 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.
[0022] Example 1: Please refer to Figure 1-4This utility model provides a technical solution: an environmental protection water quality testing device, including a float 1, a take-up assembly 2 on the float 1, a sampling rope 3 wound on the take-up assembly 2, a water quality detector 4 installed on the bottom side of the sampling rope 3, a swing mechanism installed on the float 1, a drive mechanism installed on the swing mechanism, the drive mechanism installed on the float 1, a cleaning mechanism installed on the float 1, the cleaning mechanism contacting the surface of the water quality detector 4, the swing mechanism including a fixed block 5, the fixed block 5 installed on the float 1, a toothed plate 51 slidably installed on the fixed block 5, a T-slot 55 opened on the toothed plate 51, a T-block 54 slidably installed on the inner wall of the T-slot 55, and the T-block 54 installed on the fixed block 5. On the toothed plate 51, a transmission rod 52 is installed, and a limit ring 53 is installed on the transmission rod 52. The sampling rope 3 is sleeved on the limit ring 53. An L-shaped rod 56 is installed on one side of the limit ring 53. A sliding groove 57 is opened on the float 1. The L-shaped rod 56 is slidably installed on the inner wall of the sliding groove 57. When the sampling rope 3 is being stored, the toothed plate 51 drives the transmission rod 52 to move, and the transmission rod 52 drives the limit ring 53 to move in the opposite direction in the horizontal direction. This allows the sampling rope 3 to be evenly wound on the take-up assembly 2 for storage. At the same time, the L-shaped rod 56 moves in the sliding groove 57 on the float 1, which can restrict the movement of the limit ring 53 and prevent the limit ring 53 from deviating during use.
[0023] Furthermore, in order to ensure that the sampling rope 3 is evenly wound on the take-up assembly 2, a drive mechanism is arranged on the float 1, specifically including a forward and reverse servo motor 6. The forward and reverse servo motor 6 is mounted on the float 1, and a drive shaft 61 is mounted on the forward and reverse servo motor 6. A gear 62 is mounted on the drive shaft 61, and the gear 62 meshes with the toothed plate 51. The forward and reverse servo motor 6 drives the drive shaft 61 to rotate, and the drive shaft 61 drives the gear 62 to rotate. Thus, the gear 62 can be used to drive the toothed plate 51 to reciprocate on the float 1, thereby providing power for the sampling rope 3 to be evenly wound on the take-up assembly 2.
[0024] Example 2: Based on Example 1, in order to facilitate the cleaning of the surface of the water quality detector 4 after use, a cleaning mechanism is arranged on the float 1. Specifically, it includes two electric telescopic rods 7, both of which are mounted on the float 1. Each of the two electric telescopic rods 7 has an arc-shaped plate 71, and each of the two arc-shaped plates 71 has a mounting groove 74. Each of the two mounting grooves 74 has a mounting block 73 slidably mounted on its inner wall. Each of the two mounting blocks 73 has a cleaning sponge 72, and both cleaning sponges 72 are in contact with the outer surface of the water quality detector 4. A vertical plate 75 is mounted on the arc-shaped plate 71, and a plug-in block 76 is slidably mounted on the vertical plate 75. Each mounting block 73 has a plug-in groove 77, and the plug-in block 76 is movably mounted on the inner wall of the plug-in groove 77. A retaining spring 78 is installed on the plug-in block 76, and the other end of the retaining spring 78 is installed on the mounting block 73. After the water quality detector 4 finishes detecting the water body, when the sampling rope 3 moves the water quality detector 4 upward, the electric telescopic rod 7 moves the arc plate 71 towards the center. The arc plate 71 moves the cleaning sponge 72 towards the center to form an enclosure. Then, the water quality detector 4 passes through the enclosure formed by the cleaning sponge 72, which can quickly clean the surface of the water quality detector 4. At the same time, the plug-in block 76 can be conveniently replaced after the cleaning sponge 72 is used. The retaining spring 78 can increase the firmness of the plug-in block 76 in fixing the cleaning sponge 72 after the cleaning sponge 72 is replaced. The other features are the same as in embodiment 1.
[0025] The working principle is as follows: When using the water quality detector 4 on the float 1 to test the water, first activate the switch on the take-up assembly 2 to release the sampling rope 3, allowing the water quality detector 4 to move downwards to the designated position for water testing. After the test is completed, the take-up assembly 2 drives the sampling rope 3 to rotate forward to take it back. At the same time, activate the switch on the forward and reverse servo motor 6, which drives the drive shaft 61 to rotate. The drive shaft 61 drives the gear 62 to rotate, and the gear 62 drives the toothed plate 51 on the fixed block 5 to mesh and rotate, thus enabling the toothed plate 51 to reciprocate on the float 1. At this time, the toothed plate 51 drives the transmission rod 52 to move, and the transmission rod 52 drives the sampling rope 3 on the limit ring 53 to reciprocate in the horizontal direction, thereby enabling the sampling rope 3 to be evenly wound around the take-up assembly 2 for storage. Simultaneously, when the sampling rope 3 drives the water quality detector 4 to move upwards, activate the switch on the electric telescopic rod 7. The electric telescopic rods 7 on both sides drive the arc plate 71 to move towards the center. The arc plate 71 then moves the cleaning sponge 72 towards the center to wrap around the water quality detector 4. This allows the water quality detector 4 to move upward between the two cleaning sponges 72, making it easy to quickly clean the surface of the water quality detector 4 and remove residual water stains. When the cleaning sponge 72 needs to be replaced after a period of use, simply pull the plug block 76 manually to separate it from the plug slot 77 on the mounting block 73, and then manually pull the mounting block 73 upward to easily remove the cleaning sponge 72 from the arc plate 71 for replacement. After installing the new cleaning sponge 72 on the arc plate 71, insert the plug block 76 back into the plug slot 77 on the mounting block 73 to fix the cleaning sponge 72. At the same time, the setting of the retaining spring 78 can strengthen the firmness of the cleaning sponge 72.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmental protection water quality testing device, comprising a float (1), a take-up assembly (2) provided on the float (1), a sampling rope (3) wound on the take-up assembly (2), and a water quality detector (4) installed on the bottom side of the sampling rope (3), characterized in that: A swing mechanism is installed on the float (1), a drive mechanism is installed on the swing mechanism, the drive mechanism is installed on the float (1), a cleaning mechanism is installed on the float (1), the cleaning mechanism is in contact with the surface of the water quality detector (4), the swing mechanism includes a fixed block (5), the fixed block (5) is installed on the float (1), a toothed plate (51) is slidably installed on the fixed block (5), a transmission rod (52) is installed on the toothed plate (51), a limit ring (53) is installed on the transmission rod (52), and the sampling rope (3) is sleeved on the limit ring (53).
2. The environmental protection water quality testing device according to claim 1, characterized in that: An L-shaped rod (56) is installed on one side of the limiting ring (53), and a sliding groove (57) is provided on the float (1). The L-shaped rod (56) is slidably installed on the inner wall of the sliding groove (57).
3. The environmental protection water quality testing device according to claim 1, characterized in that: The toothed plate (51) has a T-slot (55) and a T-block (54) is slidably installed on the inner wall of the T-slot (55). The T-block (54) is installed on the fixed block (5).
4. The environmental protection water quality testing device according to claim 1, characterized in that: The drive mechanism includes a forward and reverse servo motor (6), which is mounted on a float (1). A drive shaft (61) is mounted on the forward and reverse servo motor (6), and a gear (62) is mounted on the drive shaft (61). The gear (62) meshes with a toothed plate (51).
5. The environmental protection water quality testing device according to claim 1, characterized in that: The cleaning mechanism includes two electric telescopic rods (7), both of which are mounted on the float (1). Each of the two electric telescopic rods (7) is equipped with an arc plate (71), and each of the two arc plates (71) has an installation groove (74). Each of the two installation grooves (74) has an installation block (73) slidably mounted on its inner wall. Each of the two installation blocks (73) has a cleaning sponge (72) mounted on it, and each of the two cleaning sponges (72) is in contact with the outer surface of the water quality detector (4).
6. The environmental protection water quality testing device according to claim 5, characterized in that: A vertical plate (75) is installed on the arc plate (71), and a plug-in block (76) is slidably installed on the vertical plate (75). A plug-in groove (77) is opened on the mounting block (73), and the plug-in block (76) is movably installed on the inner wall of the plug-in groove (77).
7. The environmental protection water quality testing device according to claim 6, characterized in that: A retaining spring (78) is installed on the plug block (76), and the other end of the retaining spring (78) is installed on the mounting block (73).
Citation Information
Patent Citations
Water quality detection device
CN221303277U