A turbidimeter for testing purification effect of ultrafiltration membrane

By integrating a storage device into the turbidimeter, the problem of inconvenience caused by storing the connecting tubes of the turbidimeter separately is solved, achieving stable storage of the connecting tubes and improving the user experience.

CN224553101UActive Publication Date: 2026-07-24LIANYUNGANG IND TECH RES INST OF NANJING UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG IND TECH RES INST OF NANJING UNIV OF TECH
Filing Date
2025-08-19
Publication Date
2026-07-24

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Abstract

The utility model provides a turbidimeter for ultrafiltration membrane purification effect test, relate to turbidimeter technical field, the utility includes turbidimeter main part, the top of turbidimeter main part is provided with operating panel, the top of turbidimeter main part is provided with the connecting pipe, the top of turbidimeter main part is hinged with the connecting cover, the bottom of turbidimeter main part is provided with receiving device, the top of turbidimeter main part is installed with display screen, receiving device includes receiving frame, receiving frame setting is at the bottom of turbidimeter main part, the inner wall of receiving frame evenly is equipped with the positioning slot, the inner wall of positioning slot is connected with the connecting pipe sliding, the top of positioning slot inner wall is fixedly connected with the rubber plate, the top of rubber plate is equipped with the notching, when using receiving device, set up the connecting pipe in the inside of positioning slot, and then set up receiving frame at the bottom of turbidimeter main part, like this, the receiving of connecting pipe is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of turbidity meter technology, and in particular to a turbidity meter for testing the purification effect of ultrafiltration membranes. Background Technology

[0002] A turbidimeter is a device used to detect the turbidity of water. To use it, water purified by an ultrafiltration membrane is placed inside a transparent connecting tube, which is then positioned on top of the turbidimeter. The turbidimeter is adjusted using the control panel. It primarily measures the intensity of light scattering by suspended particles in a liquid using the principle of optical scattering, thus determining the turbidity value. The analyzed data is displayed on a screen, allowing users to understand the purification effect of the ultrafiltration membrane through the turbidity value.

[0003] The inventor discovered in daily work that turbidimeters still have at least the following problems: When using a turbidimeter, water purified by an ultrafiltration membrane is placed inside a transparent connecting tube, which is then placed on top of the turbidimeter. The turbidimeter is adjusted via a control panel. The turbidimeter mainly measures the intensity of light scattering by suspended particles in a liquid through the principle of optical scattering to determine the turbidity value. The analyzed data can be displayed on a screen, allowing the inventor to understand the purification effect of the ultrafiltration membrane. However, in actual use, the transparent connecting tube and the main body of the turbidimeter need to be stored separately, which makes carrying the turbidimeter inconvenient. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a turbidity meter for testing the purification effect of ultrafiltration membranes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a turbidity meter for testing the purification effect of an ultrafiltration membrane, comprising a turbidity meter body, an operation panel on the top of the turbidity meter body, a connecting pipe on the top of the turbidity meter body, a connecting cover hinged to the top of the turbidity meter body, a storage device at the bottom of the turbidity meter body, a display screen mounted on the top of the turbidity meter body, the storage device comprising a storage frame, the storage frame being disposed at the bottom of the turbidity meter body, and positioning grooves evenly distributed on the inner wall of the storage frame, the inner wall of the positioning grooves being slidably connected to the connecting pipe.

[0006] The effect achieved by the above components is that when using the storage device, the connecting tube is placed inside the positioning groove, and then the storage frame is placed at the bottom of the turbidimeter body, which makes it easy to store the connecting tube.

[0007] Preferably, a rubber plate is fixedly connected to the top of the inner wall of the positioning groove, and a notch is provided on the top of the rubber plate.

[0008] The effect achieved by the above components is that the connecting pipe is squeezed into the positioning groove through the notch at the top of the rubber plate, and the rubber plate can effectively restrict the connecting pipe inside the positioning groove.

[0009] Preferably, the bottom of the turbidity meter body is provided with a sliding groove, a sliding rod is fixedly connected to the inner wall of the sliding groove, a fixed frame is slidably fitted on the surface of the sliding rod, a fixed block is slidably connected to the inner wall of the fixed frame, and the fixed block is fixedly connected to one side of the storage frame.

[0010] The effect achieved by the above components is as follows: the storage frame is set at the bottom of the turbidimeter body, and then the fixed frame is controlled to slide on the surface of the sliding rod, thereby fitting the fixed frame onto the surface of the fixed block, thus restricting the storage frame to the bottom of the turbidimeter body.

[0011] Preferably, the top of the turbidimeter body is provided with a connecting groove evenly, the inner wall of the connecting groove is slidably connected with a connecting block, and the bottom of the connecting block is fixedly connected to the top of the storage frame.

[0012] The effect achieved by the above components is to slide the connecting block into the connecting groove, which makes the connection between the storage frame and the bottom of the turbidimeter body more tight.

[0013] Preferably, a spring is sleeved on the surface of the sliding rod, one end of the spring is fixedly connected to one side of the inner wall of the sliding groove, and the side of the spring near the fixed frame is fixedly connected to one side of the fixed frame.

[0014] The effect achieved by the above components is that the spring presses the fixed frame towards the storage frame, thereby restricting the fixed frame to the surface of the bottom of the fixed block.

[0015] Preferably, the bottom of the fixing frame is provided with a circular groove, and the inner wall of the circular groove is provided with a rubber block, and the bottom of the rubber block and the fixing block are fixedly connected.

[0016] The effect achieved by the above components is that when the fixing frame is fitted onto the bottom of the fixing block, the rubber block is squeezed out from the inside of the circular groove, thus confining the fixing frame to the surface of the bottom of the fixing block.

[0017] Preferably, an elastic band is fixedly connected to one side of the inner wall of the slide, and the end of the elastic band near the fixed frame is fixedly connected to one side of the fixed frame.

[0018] The effect achieved by the above components is that the elastic band can, to a certain extent, prevent the groove from being exposed when the fixed frame is fitted onto the surface of the fixed block.

[0019] Preferably, a storage groove is provided on one side of the inner wall of the slide groove, and a positioning frame is slidably connected to the inner wall of the storage groove. The positioning frame is sleeved on the surface of the spring and the sliding rod, and the end of the positioning frame near the fixed frame is fixedly connected to one side of the fixed frame.

[0020] The effect achieved by the above components is that the positioning frame can prevent the elastic band from contacting the spring when the elastic band is folded together.

[0021] In this invention, a storage device is provided. When using the storage device, the connecting tube is placed inside the positioning groove, and then the storage frame is placed at the bottom of the turbidity meter body, which facilitates the storage of the connecting tube. Attached Figure Description

[0022] Figure 1 A three-dimensional structural schematic diagram of a turbidity meter for testing the purification effect of an ultrafiltration membrane is provided for this utility model;

[0023] Figure 2 A three-dimensional structural diagram of the novel connecting block proposed in this utility model is provided;

[0024] Figure 3 A three-dimensional structural diagram of the novel fixing block proposed in this utility model is provided;

[0025] Figure 4 A three-dimensional structural diagram of the novel connecting groove proposed in this utility model is provided;

[0026] Figure 5 A three-dimensional structural diagram of the novel fixing frame proposed in this utility model is provided.

[0027] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0028] Legend: 1. Turbidity meter body; 2. Operation panel; 3. Connecting pipe; 4. Connecting cover; 5. Storage device; 501. Storage frame; 502. Positioning groove; 503. Rubber plate; 504. Notch; 505. Connecting block; 506. Fixing block; 507. Rubber block; 508. Connecting groove; 509. Slide groove; 510. Fixing frame; 511. Circular groove; 512. Sliding rod; 513. Spring; 514. Storage groove; 515. Positioning frame; 516. Elastic band; 6. Display screen. Detailed Implementation

[0029] Example 1, such as Figure 1-6As shown, a turbidity meter for testing the purification effect of an ultrafiltration membrane is provided. The top of the turbidity meter body 1 is equipped with an operation panel 2, a connecting tube 3, and a connecting cover 4. The bottom of the turbidity meter body 1 is equipped with a storage device 5, and a display screen 6 is installed on the top of the turbidity meter body 1. When using the turbidity meter, water purified by the ultrafiltration membrane is placed inside the transparent connecting tube 3, and then the connecting tube 3 is placed on the top of the turbidity meter. The turbidity meter is adjusted by controlling the operation panel 2. The turbidity meter mainly measures the intensity of light scattering by suspended particles in the liquid through the principle of optical scattering to determine the turbidity value. The analyzed data can be displayed on the display screen 6, so the purification effect of the ultrafiltration membrane can be understood through the turbidity value.

[0030] Reference Figures 2 to 6The storage device 5 includes a storage frame 501, which is located at the bottom of the turbidimeter body 1. Positioning grooves 502 are evenly distributed on the inner wall of the storage frame 501. The inner wall of the positioning grooves 502 is slidably connected to the connecting pipe 3. When using the storage device 5, the connecting pipe 3 is placed inside the positioning grooves 502, and then the storage frame 501 is placed at the bottom of the turbidimeter body 1. This facilitates the storage of the connecting pipe 3. A rubber plate 503 is fixedly connected to the top of the inner wall of the positioning grooves 502. A notch 504 is provided on the top of the rubber plate 503. The connecting pipe 3 is squeezed into the positioning groove 502 through the notch 504. The rubber plate 503 effectively confines the connecting pipe 3 within the positioning groove 502. A sliding groove 509 is provided at the bottom of the main body 1. A sliding rod 512 is fixedly connected to the inner wall of the sliding groove 509. A fixing frame 510 is slidably fitted on the surface of the sliding rod 512. A fixing block 506 is slidably connected to the inner wall of the fixing frame 510. The fixing block 506 is fixedly connected to one side of the storage frame 501. The storage frame 501 is placed at the bottom of the turbidity meter main body 1. Then, the fixing frame 510 is controlled to slide on the surface of the sliding rod 512, thereby fitting the fixing frame 510 onto the surface of the fixing block 506. This can restrict the storage frame 501 to the bottom of the turbidity meter main body 1. Connecting grooves 508 are evenly provided at the top of the turbidity meter main body 1. Connecting blocks 505 are slidably connected to the inner wall of the connecting grooves 508. The bottom of the connecting blocks 505 is fixed to the top of the storage frame 501. The connecting block 505 is slid into the connecting groove 508, making the connection between the storage frame 501 and the bottom of the turbidity meter body 1 tighter. A spring 513 is fitted on the surface of the sliding rod 512. One end of the spring 513 is fixedly connected to one side of the inner wall of the sliding groove 509. The side of the spring 513 near the fixed frame 510 is fixedly connected to one side of the fixed frame 510. The spring 513 presses the fixed frame 510 towards the storage frame 501, thereby restricting the fixed frame 510 to the bottom surface of the fixed block 506. A circular groove 511 is opened at the bottom of the fixed frame 510. A rubber block 507 is provided on the inner wall of the circular groove 511. The rubber block 507 is fixedly connected to the bottom of the fixed block 506. When the fixed frame 510 is fitted onto the fixed block 506, the connection is complete. When the bottom of the 506 is reached, the rubber block 507 is squeezed out from the inside of the circular groove 511, which can restrict the fixing frame 510 to the bottom surface of the fixing block 506. An elastic band 516 is fixedly connected to one side of the inner wall of the slide groove 509. The end of the elastic band 516 near the fixing frame 510 is fixedly connected to one side of the fixing frame 510. The elastic band 516 can, to a certain extent, prevent the slide groove 509 from being exposed when the fixing frame 510 is fitted onto the surface of the fixing block 506. A storage groove 514 is opened on one side of the inner wall of the slide groove 509. A positioning frame 515 is slidably connected to the inner wall of the storage groove 514. The positioning frame 515 is fitted onto the surface of the spring 513 and the sliding rod 512. The end of the positioning frame 515 near the fixing frame 510 is fixedly connected to one side of the fixing frame 510.The positioning frame 515 prevents the elastic band 516 from contacting the spring 513 when it is folded together.

[0031] Working principle: When using the turbidity meter, water purified by the ultrafiltration membrane is placed inside the transparent connecting tube 3, and then the connecting tube 3 is placed on top of the turbidity meter. The turbidity meter is adjusted via the control panel 2. The turbidity meter mainly measures the intensity of light scattering by suspended particles in the liquid through the principle of optical scattering, thereby determining the turbidity value. The analyzed data can be displayed on the display screen 6. This allows understanding of the purification effect of the ultrafiltration membrane through the turbidity value. When using the storage device 5, the connecting tube 3 is squeezed into the positioning groove 502 through the notch 504 at the top of the rubber plate 503. The rubber plate 503 can effectively restrict the connecting tube 3 inside the positioning groove 502. The connecting block 505 is slid into the connecting groove 508, thus allowing the storage frame 501 and the turbidity meter body 1 to be aligned. The connection between the bottoms is tighter, and then the fixed frame 510 slides on the surface of the sliding rod 512, thereby fitting the fixed frame 510 onto the surface of the fixed block 506. The spring 513 presses the fixed frame 510 towards the storage frame 501. When the fixed frame 510 is fitted onto the bottom of the fixed block 506, the rubber block 507 is squeezed out from the inside of the circular groove 511. This can restrict the fixed frame 510 to the bottom surface of the fixed block 506, and thus restrict the storage frame 501 to the bottom of the turbidity meter body 1. This facilitates the storage of the connecting tube 3. The elastic band 516 can, to some extent, prevent the sliding groove 509 from being exposed when the fixed frame 510 is fitted onto the surface of the fixed block 506. The positioning frame 515 can prevent the elastic band 516 from contacting the spring 513 when the elastic band 516 is folded together.

Claims

1. A turbidity meter for testing the purification effect of an ultrafiltration membrane, comprising a turbidity meter body (1), characterized in that: The turbidimeter body (1) has an operation panel (2) on its top, a connecting pipe (3) on its top, a connecting cover (4) hinged to its top, a storage device (5) on its bottom, a display screen (6) on its top, and a storage frame (501) including a storage frame (501) located at the bottom of the turbidimeter body (1). The storage frame (501) has a positioning groove (502) evenly distributed on its inner wall, and the inner wall of the positioning groove (502) is slidably connected to the connecting pipe (3).

2. The turbidimeter for testing the purification effect of an ultrafiltration membrane according to claim 1, characterized in that: A rubber plate (503) is fixedly connected to the top of the inner wall of the positioning groove (502), and a notch (504) is provided on the top of the rubber plate (503).

3. The turbidimeter for testing the purification effect of an ultrafiltration membrane according to claim 1, characterized in that: The bottom of the turbidity meter body (1) is provided with a sliding groove (509). A sliding rod (512) is fixedly connected to the inner wall of the sliding groove (509). A fixed frame (510) is slidably fitted on the surface of the sliding rod (512). A fixed block (506) is slidably connected to the inner wall of the fixed frame (510). The fixed block (506) is fixedly connected to one side of the storage frame (501).

4. A turbidity meter for testing the purification effect of an ultrafiltration membrane according to claim 1, characterized in that: The top of the turbidity meter body (1) is evenly provided with connecting grooves (508), and a connecting block (505) is slidably connected to the inner wall of the connecting groove (508). The bottom of the connecting block (505) is fixedly connected to the top of the storage frame (501).

5. A turbidity meter for testing the purification effect of an ultrafiltration membrane according to claim 3, characterized in that: A spring (513) is fitted on the surface of the sliding rod (512). One end of the spring (513) is fixedly connected to one side of the inner wall of the sliding groove (509). The side of the spring (513) near the fixed frame (510) is fixedly connected to one side of the fixed frame (510).

6. A turbidity meter for testing the purification effect of an ultrafiltration membrane according to claim 3, characterized in that: The bottom of the fixed frame (510) is provided with a circular groove (511), and the inner wall of the circular groove (511) is provided with a rubber block (507). The rubber block (507) and the bottom of the fixed block (506) are fixedly connected.

7. A turbidity meter for testing the purification effect of an ultrafiltration membrane according to claim 3, characterized in that: An elastic band (516) is fixedly connected to one side of the inner wall of the groove (509), and one end of the elastic band (516) near the fixed frame (510) is fixedly connected to one side of the fixed frame (510).

8. A turbidity meter for testing the purification effect of an ultrafiltration membrane according to claim 3, characterized in that: A storage groove (514) is provided on one side of the inner wall of the slide groove (509). A positioning frame (515) is slidably connected to the inner wall of the storage groove (514). The positioning frame (515) is sleeved on the surface of the spring (513) and the sliding rod (512). The end of the positioning frame (515) near the fixed frame (510) is fixedly connected to one side of the fixed frame (510).