Water turbidity detection device
By designing a water turbidity detection device with an automatic liquid supply and cleaning mechanism, the problem of inaccurate detection under low temperature conditions was solved, and efficient and accurate water turbidity detection was achieved.
Patent Information
- Application Number
- CN202620116522.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-28
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2036-01-28
AI Technical Summary
Existing water turbidity detection devices are prone to condensation on the outer wall of the delivery pipe under low temperature conditions, which affects the detection accuracy. In addition, dirt easily adheres to the inner and outer walls of the delivery pipe, leading to inaccurate detection results.
A water turbidity detection device was designed, comprising a support base, a turbidity meter, a sample container, an inlet pipe, a storage tank, a preheating component, a quantitative delivery pump, and a cleaning mechanism. The water sample is preheated by the quantitative delivery pump and then delivered to the sample container for detection. The cleaning mechanism cleans the inner and outer walls of the container.
It enables automatic liquid supply detection, reduces the impact of water temperature on detection, improves detection accuracy and efficiency, and ensures the accuracy of detection results.
Smart Images

Figure CN223977122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water turbidity detection technology, and in particular to a water turbidity detection device. Background Technology
[0002] Turbidity refers to the degree to which suspended particles in water scatter or absorb light, and it is an important indicator for measuring the transparency of water.
[0003] Current methods for water turbidity testing primarily utilize turbidimeters. Traditional methods require water sampling, followed by sending the sample through a sample tube into the turbidimeter's detection window. This approach necessitates frequent sampling to comprehensively assess turbidity. Alternatively, a transparent delivery tube can be used to continuously transport water through the turbidimeter's detection window. However, with this method, condensation can form on the outer wall of the delivery tube at lower water temperatures, interfering with the turbidimeter's light transmission and affecting turbidity detection. Furthermore, the inner and outer walls of the delivery tube are prone to adhesion to dirt and grime due to water conditions, further complicating turbidity measurement.
[0004] Therefore, it is necessary to provide a new water turbidity detection device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a water turbidity detection device.
[0006] The water turbidity detection device provided by this utility model includes: a support base, and a turbidity meter fixedly installed on the support base. The turbidity meter has a vertical detection window, and a sample container is installed inside the detection window. The sample container is hollow, and an L-shaped support plate is installed on the support base.
[0007] The control box is fixedly installed on the vertical plate of the L-shaped support plate;
[0008] A discharge assembly for controlling the liquid storage in a hollow sample container is installed at the bottom of the sample container.
[0009] An inlet pipe, used to introduce water samples into a sample container, is installed on the L-shaped support plate. The top end of the inlet pipe is connected to a storage cylinder via a flexible hose. A preheating component is installed on the storage cylinder. Several support springs are fixedly installed at the bottom of the storage cylinder. The ends of the support springs facing away from the storage cylinder are fixedly installed to the top end of the L-shaped support plate. A miniature vibration motor is fixedly installed on the outer wall of the storage cylinder. A quantitative delivery pump connected to the storage cylinder is installed on the L-shaped support plate. A cleaning mechanism for cleaning the sample container is installed on the L-shaped support plate.
[0010] Preferably, the discharge assembly includes an adapter fixedly installed at the bottom of the sample container, one side of the adapter is connected to a drain pipe, and the adapter is fitted with a drain valve for connecting the drain pipe and the sample container.
[0011] Preferably, an inlet valve is installed at the top of the inlet pipe, and a side pipe is connected to one side of the inlet pipe. The side pipe is connected to a pure water tank, which is mounted on the top of the L-shaped support plate. A control valve electrically connected to the control box is installed on the side pipe, and the inlet valve is electrically connected to the control box.
[0012] Preferably, the quantitative delivery pump is electrically connected to the control box, and the quantitative delivery pump is fixedly installed on the L-shaped support plate. The outlet end of the quantitative delivery pump is connected to the storage tank through a hose, and the inlet end of the quantitative delivery pump is connected to the water source through a conduit.
[0013] Preferably, the preheating component includes an end cap, which is fixedly installed at one end of the liquid storage cylinder, and a plurality of constant temperature heating rods are evenly installed on the end cap. The plurality of constant temperature heating rods are inserted into the heating chamber opened in the inner wall of the liquid storage cylinder, and the plurality of constant temperature heating rods are electrically connected to the control box.
[0014] Preferably, the outer wall of the liquid storage cylinder is fitted with an insulation sleeve.
[0015] Preferably, the cleaning mechanism includes two sets of electrically operated telescopic rods, which are fixedly mounted on an L-shaped support plate. A connecting plate is fixedly mounted on the telescopic ends of both sets of electric telescopic rods. A connecting sleeve is rotatably mounted in the center of the connecting plate. The connecting sleeve has a through hole for a liquid inlet pipe to pass through. Several inner wall rods are evenly mounted on the bottom of the connecting sleeve. Several inner brushes are evenly mounted on the outer walls of the inner wall rods. A drive motor for rotating the connecting sleeve is mounted on the connecting plate. The drive motor is electrically connected to a control box, and the output shaft of the drive motor is connected to the connecting sleeve via gear transmission. An outer wall rod is mounted on one side of the top of each of the inner wall rods. A slip ring is mounted on the bottom of each outer wall rod. Several outer brushes are evenly mounted on the inner wall of the slip ring. The outer brushes are in contact with the outer wall of the sample container, and the inner brushes are in contact with the inner wall of the sample container.
[0016] Preferably, a dust cover is installed at the bottom of the connecting plate, the dust cover encloses all the outer wall rods, and a limiting base is installed at the bottom of the dust cover. The limiting base has a protrusion, and the bottom of the slip ring has a groove that matches the protrusion.
[0017] Compared with related technologies, the water turbidity detection device provided by this utility model has the following beneficial effects:
[0018] 1. This utility model provides a water turbidity detection device. By placing the sample container in the detection window of the turbidity meter, the water source is preheated by oscillation in the storage tank using a quantitative delivery pump, and then delivered to the sample container for detection through the inlet pipe. This can realize automatic liquid supply detection and reduce the influence of water temperature on the detection.
[0019] 2. By setting up a cleaning mechanism, after the water turbidity is detected using the sample container, the cleaning mechanism, through the cooperation of an electric telescopic rod, connecting plate, dust cover, limiting base, connecting sleeve plate, drive motor, inner wall rod, inner brush, outer wall rod, slip ring and outer brush, can clean the inner and outer walls of the sample container, thereby improving the accuracy of the detection. Attached Figure Description
[0020] Figure 1 A schematic diagram of a preferred embodiment of the water turbidity detection device provided by this utility model;
[0021] Figure 2 A cross-sectional structural schematic diagram of the water turbidity detection device provided by this utility model;
[0022] Figure 3 A schematic diagram of the structure of the liquid storage cylinder provided by this utility model;
[0023] Figure 4 A schematic diagram of a cleaning mechanism installed on the inlet pipe provided by this utility model;
[0024] Figure 5 A schematic diagram showing the connection between the liquid inlet pipe and the liquid storage cylinder provided by this utility model;
[0025] Figure 6 for Figure 5 A magnified view of part A shown.
[0026] The diagram is labeled as follows: 1. Support base; 11. L-shaped support plate; 2. Turbidity meter; 201. Detection window; 3. Sample container; 4. Discharge assembly; 41. Adapter; 42. Drain pipe; 43. Drain valve; 5. Inlet pipe; 51. Inlet valve; 52. Side pipe; 53. Pure water tank; 6. Storage cylinder; 61. Support spring; 62. Miniature vibration motor; 63. Quantitative delivery pump; 64. Insulation sleeve; 601. Heating chamber; 7. Preheating assembly; 71. End cap; 72. Constant temperature heating rod; 8. Cleaning mechanism; 81. Electric telescopic rod; 82. Connecting plate; 821. Dust cover; 822. Limiting chassis; 83. Connecting sleeve plate; 84. Drive motor; 85. Inner wall rod; 86. Inner brush; 87. Outer wall rod; 88. Slip ring; 89. Outer brush; 9. Control box. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0028] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0029] Please see Figures 1 to 6 This utility model provides a water turbidity detection device, which includes:
[0030] Support base 1, and turbidity meter 2 fixedly installed on support base 1. Turbidity meter 2 has a vertical detection window 201. A sample container 3 is installed inside the detection window 201. The sample container 3 is hollow. An L-shaped support plate 11 is installed on support base 1.
[0031] Control box 9 is fixedly installed on the vertical plate of L-shaped support plate 11;
[0032] The discharge assembly 4 is used to control the liquid storage of the hollow sample container 3. The discharge assembly 4 is installed at the bottom of the sample container 3. The discharge assembly 4 includes an adapter 41 fixedly installed at the bottom of the sample container 3. A drain pipe 42 is connected to one side of the adapter 41, and a drain valve 43 is embedded on the adapter 41 to connect the drain pipe 42 and the sample container 3.
[0033] The inlet pipe 5, used to introduce water samples into the sample container 3, is installed on the L-shaped support plate 11. The top end of the inlet pipe 5 is connected to the storage cylinder 6 via a flexible tube. A preheating component 7 is installed on the storage cylinder 6. Several support springs 61 are fixedly installed at the bottom end of the storage cylinder 6. The ends of the support springs 61 facing away from the storage cylinder 6 are fixedly installed to the top end of the L-shaped support plate 11. A miniature vibration motor 62 is fixedly installed on the outer wall of the storage cylinder 6. A quantitative delivery pump 63 connected to the storage cylinder 6 is installed on the L-shaped support plate 11. A cleaning mechanism 8 for cleaning the sample container 3 is installed on the L-shaped support plate 11.
[0034] The quantitative delivery pump 63 is electrically connected to the control box 9, and the quantitative delivery pump 63 is fixedly installed on the L-shaped support plate 11. The outlet end of the quantitative delivery pump 63 is connected to the storage tank 6 through a hose, and the inlet end of the quantitative delivery pump 63 is connected to the water source through a conduit.
[0035] The preheating component 7 includes an end cap 71, which is fixedly installed at one end of the liquid storage cylinder 6. Several constant temperature heating rods 72 are evenly installed on the end cap 71. The several constant temperature heating rods 72 are inserted into the heating chamber 601 opened in the inner wall of the liquid storage cylinder 6. The several constant temperature heating rods 72 are electrically connected to the control box 9.
[0036] It should be noted that during use, the quantitative delivery pump 63 is controlled by the control box 9 to deliver water (which can be water from a river basin, a sewage treatment plant, or a purified water delivery pipeline) to the storage cylinder 6. Then, the constant temperature electric heating rod 72 in the preheating component 7 is activated to preheat the water in the storage cylinder 6. Simultaneously, the micro vibration motor 62 is activated to drive the storage cylinder 6 to vibrate on the support spring 61, thereby shaking and mixing the water in the storage cylinder 6. After being fully mixed, the water is introduced into the sample container 3 through the inlet valve 51 of the inlet pipe 5. Then, the turbidity of the water in the sample container 3 is detected by the turbidity meter 2. After the detection, the water in the sample container 3 is discharged through the drain pipe 42 by opening the drain valve 43 of the discharge component 4. After discharge, the sample container 3 is cleaned by the cleaning mechanism 8 to facilitate the next turbidity detection.
[0037] It should also be noted that, in order to improve the accuracy of water turbidity detection, the entire device is placed as close as possible to the water source to reduce the distance of the delivery pipeline, thereby avoiding changes in water turbidity caused by pipeline siltation. In order to achieve automatic periodic detection, the turbidity meter 2 can be electrically connected to the control box 9, and then the control box 9 can be connected to the host computer for communication. In this way, the host computer can remotely control the entire detection device to perform automatic detection, thereby achieving online real-time monitoring and improving the efficiency of water turbidity detection.
[0038] Furthermore, an insulation sleeve 64 is provided on the outer wall of the liquid storage cylinder 6, which facilitates the preheating and insulation of the water in the liquid storage cylinder 6, and avoids the water temperature from being too low, causing water droplets to condense on the outer wall of the sample container 3, which would affect the light detection of the turbidity meter 2.
[0039] In the embodiments of this utility model, please refer to Figures 1 to 6 An inlet valve 51 is installed at the top of the inlet pipe 5. A side pipe 52 is also connected to one side of the inlet pipe 5. The side pipe 52 is connected to a pure water tank 53. The pure water tank 53 is mounted on the top of the L-shaped support plate 11. A control valve that is electrically connected to the control box 9 is installed on the side pipe 52. The inlet valve 51 is electrically connected to the control box 9.
[0040] It should be noted that: before testing, the water in the pure water tank 53 can be introduced into the sample container 3 as a control sample for testing. After testing, when the cleaning mechanism 8 cleans the sample container 3, pure water is introduced to improve the quality of cleaning.
[0041] In the embodiments of this utility model, please refer to Figures 1 to 6 The cleaning mechanism 8 includes two sets of electrically operated telescopic rods 81, which are fixedly mounted on an L-shaped support plate 11. A connecting plate 82 is fixedly mounted on the telescopic ends of both sets of electric telescopic rods 81. A connecting sleeve 83 is rotatably mounted in the middle of the connecting plate 82. The connecting sleeve 83 has a through hole through which the liquid inlet pipe 5 passes. Several inner wall rods 85 are evenly mounted on the bottom end of the connecting sleeve 83, and several inner brushes 86 are evenly mounted on the outer walls of the inner wall rods 85. A drive motor 84 is installed on 82 to drive the connecting sleeve 83 to rotate. The drive motor 84 is electrically connected to the control box 9, and the output shaft of the drive motor 84 is connected to the connecting sleeve 83 through gear transmission. An outer wall rod 87 is installed on one side of the top of several inner wall rods 85. A slip ring 88 is installed at the bottom of the outer wall rod 87. Several outer brushes 89 are evenly installed on the inner side wall of the slip ring 88. Several outer brushes 89 are in contact with the outer side wall of the sample container 3, and several inner brushes 86 are in contact with the inner side wall of the sample container 3.
[0042] It should be noted that when the cleaning mechanism 8 is in use, after the test, the control box 9 controls the electric telescopic rod 81 to drive the connecting plate 82 to move downward along the liquid inlet pipe 5. During the downward movement, the drive motor 84 is started, and the connecting sleeve plate 83 is driven to rotate synchronously by the gear transmission. When rotating, the inner wall rod 85 and the outer wall rod 87 rotate around the sample container 3. When rotating, the inner brush 86 and the outer brush 89 are used to brush and clean the inner and outer walls of the sample container 3 simultaneously until the inner wall rod 85 is fully inserted into the sample container 3. After the rotation and cleaning are complete, the electric telescopic rod 81 can be reset, so that the next water turbidity test can be carried out.
[0043] In this embodiment: a dust cover 821 is installed at the bottom of the connecting plate 82, which covers all the outer wall rods 87. A limiting base 822 is installed at the bottom of the dust cover 821. The limiting base 822 has a protrusion, and the bottom of the slip ring 88 has a groove that matches the protrusion. In this way, the dust cover 821 can provide dust protection for the inner brush 86 and the outer brush 89. The limiting base 822 provides support for the rotation of the slip ring 88, making the rotation of the slip ring 88 more stable under the drive of the outer wall rods 87.
[0044] The working principle of the water turbidity detection device provided by this utility model is as follows:
[0045] In use, the quantitative delivery pump 63 is controlled by the control box 9 to deliver water to the storage cylinder 6. Then, the constant temperature electric heating rod 72 in the preheating component 7 is started to preheat the water in the storage cylinder 6. Simultaneously, the micro vibration motor 62 is started to drive the storage cylinder 6 to vibrate on the support spring 61, thereby shaking and mixing the water in the storage cylinder 6. After thorough mixing, the water is introduced into the sample container 3 through the inlet valve 51 of the inlet pipe 5. Then, the turbidity of the water in the sample container 3 is detected by the turbidity meter 2. After detection, the water in the sample container 3 is discharged through the drain valve 43 of the discharge component 4. After the liquid is discharged through the drain pipe 42, the electric telescopic rod 81 is controlled by the control box 9 to drive the connecting plate 82 to move downward along the inlet pipe 5. During the downward movement, the drive motor 84 is started, and the connecting sleeve plate 83 is driven to rotate synchronously through gear transmission. When rotating, the inner wall rod 85 and the outer wall rod 87 are driven to rotate around the sample container 3. During the rotation, the inner and outer walls of the sample container 3 are brushed and cleaned synchronously by the inner brush 86 and the outer brush 89 until the inner wall rod 85 is fully inserted into the sample container 3. After the rotation and cleaning are completed, the electric telescopic rod 81 is controlled to reset, so that the next water turbidity test can be carried out.
[0046] Furthermore, during the cleaning process of the cleaning mechanism 8, the water in the pure water tank 53 can be introduced into the sample container 3 through the liquid inlet pipe 5 by opening the control valve on the side pipe 52, thereby improving the quality and efficiency of the cleaning.
[0047] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0048] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A water quality turbidity detection device, comprising: a support seat (1), and a turbidimeter (2) fixedly installed on the support seat (1), the turbidimeter (2) being provided with a vertical detection window (201), a sample containing cylinder (3) being installed in the detection window (201), the sample containing cylinder (3) being hollow, and an L-shaped support plate (11) being installed on the support seat (1); a control box (9) being fixedly installed on the vertical plate of the L-shaped support plate (11); characterized in that further comprising: a drainage assembly (4) for controlling liquid storage of the hollow sample containing cylinder (3), the drainage assembly (4) being installed at the bottom end of the sample containing cylinder (3); a liquid inlet pipe (5) for guiding water quality samples into the sample containing cylinder (3), the liquid inlet pipe (5) being installed on the L-shaped support plate (11), and the top end of the liquid inlet pipe (5) being communicated with a liquid storage cylinder (6) through a hose, the liquid storage cylinder (6) being provided with a preheating assembly (7), the bottom end of the liquid storage cylinder (6) being fixedly installed with a plurality of supporting springs (61), one end of the plurality of supporting springs (61) away from the liquid storage cylinder (6) being fixedly installed with the top end of the L-shaped support plate (11), the outer side wall of the liquid storage cylinder (6) being fixedly installed with a micro vibration motor (62), the L-shaped support plate (11) being installed with a quantitative delivery pump (63) communicated with the liquid storage cylinder (6), and the L-shaped support plate (11) being installed with a cleaning mechanism (8) for cleaning the sample containing cylinder (3).
2. The water quality turbidity detection device according to claim 1, characterized by The drainage assembly (4) comprises an adapter seat (41) fixedly installed at the bottom end of the sample containing cylinder (3), one side of the adapter seat (41) being communicated with a liquid discharge pipe (42), and the adapter seat (41) being embedded with a liquid discharge valve (43) for communicating the liquid discharge pipe (42) and the sample containing cylinder (3).
3. The water quality turbidity detection device according to claim 1, characterized by The top end of the liquid inlet pipe (5) is installed with a liquid inlet valve (51), one side of the liquid inlet pipe (5) is further communicated with a side pipe (52), the side pipe (52) is communicated with a pure water tank (53), the pure water tank (53) is erected on the top end of the L-shaped support plate (11), the side pipe (52) is installed with a control valve electrically connected with the control box (9), and the liquid inlet valve (51) is electrically connected with the control box (9).
4. The water quality turbidity detection device according to claim 1, characterized by The quantitative delivery pump (63) is electrically connected with the control box (9), the quantitative delivery pump (63) is fixedly installed on the L-shaped support plate (11), the liquid outlet end of the quantitative delivery pump (63) is communicated with the liquid storage cylinder (6) through a hose, and the liquid inlet end of the quantitative delivery pump (63) is communicated with a water source through a conduit.
5. The water quality turbidity detection device according to claim 1, characterized by The preheating assembly (7) comprises an end cover (71) fixedly installed at one end of the liquid storage cylinder (6), a plurality of constant temperature electric heating rods (72) being uniformly installed on the end cover (71), the plurality of constant temperature electric heating rods (72) being inserted into heating cavities (601) formed on the inner wall of the liquid storage cylinder (6), and the plurality of constant temperature electric heating rods (72) being electrically connected with the control box (9).
6. The water quality turbidity detection device according to claim 5, characterized by The outer side wall of the liquid storage cylinder (6) is sleeved with a heat preservation sleeve (64).
7. The water quality turbidity detection device according to claim 1, characterized by The cleaning mechanism (8) comprises two groups of electric telescopic rods (81), which are fixedly installed on the L-shaped support plate (11), and the telescopic ends of the two groups of electric telescopic rods (81) are fixedly installed with a connecting disc (82), the middle part of the connecting disc (82) is rotatably installed with a connecting sleeve disc (83), the connecting sleeve disc (83) is provided with a through hole through which the liquid inlet pipe (5) passes, the bottom end of the connecting sleeve disc (83) is uniformly installed with a plurality of inner wall rods (85), the outer side wall of the plurality of inner wall rods (85) is uniformly installed with a plurality of inner brushes (86), the connecting disc (82) is installed with a driving motor (84) for driving the connecting sleeve disc (83) to rotate, the driving motor (84) is electrically connected with the control box (9), and the output shaft of the driving motor (84) is connected with the connecting sleeve disc (83) through a gear transmission, the top end of the plurality of inner wall rods (85) is installed with an outer wall rod (87) on one side, the bottom end of the outer wall rod (87) is installed with a slip ring (88), the inner side wall of the slip ring (88) is uniformly installed with a plurality of outer brushes (89), the plurality of outer brushes (89) are attached to the outer side wall of the sample containing cylinder (3), and the plurality of inner brushes (86) are attached to the inner side wall of the sample containing cylinder (3).
8. The water quality turbidity detection device according to claim 7, characterized in that, The bottom end of the connecting disc (82) is installed with a dust cover (821), the outer wall rod (87) is covered in the dust cover (821), and the bottom end of the dust cover (821) is installed with a limiting bottom disc (822), the limiting bottom disc (822) is provided with a protrusion, and the bottom end of the slip ring (88) is provided with a groove matched with the protrusion.