A new detector for cloud point

CN224651208UActive Publication Date: 2026-08-18SHANDONG SHENGTAI INSTR CO LTD
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Patent Information

Application Number
CN202521915690.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-18
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种新型浊点用检测仪,旨在改善不同规格材料因设备无法高度调节至最佳位置导致检测不准确的问题

Benefits of technology

1、本实用新型中,为了提高浊点检测仪的检测效率和准确性,通过创新的高度调节机构,采用气缸驱动配合多级导向,确保试管在检测过程中保持最佳位置,提升检测结果的准确性。

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Abstract

The utility model relates to the technical field of turbidity point test equipment discloses a novel turbidity appearance detector, including fuselage, the inside setting of fuselage has adjusting assembly, adjusting assembly includes air cylinder, the air cylinder outer wall fixedly connected in the inside of fuselage, the air cylinder output fixedly connected with fixed block no.
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Description

Technical Field

[0001] This utility model relates to the technical field of cloud point testing equipment, and in particular to a novel cloud point detector. Background Technology

[0002] Cloud point detectors are critical analytical instruments used in industries such as petrochemicals and pharmaceuticals to determine the cloud point temperature of liquid samples, and their accuracy directly impacts product quality control. Traditional detectors employ fixed-height optical detection systems, which are ill-suited for testing sample tubes of varying sizes. With the increasing demands for new material development and refined manufacturing, higher requirements are being placed on the adaptability and accuracy of detection equipment. Developing a novel cloud point detector capable of automatically adjusting the detection position is of great significance for improving both detection accuracy and ease of operation.

[0003] The existing cloud point detector mainly consists of an optical detection module, a thermostatic bath, a sample tube rack, and a control system. The optical detection module is fixed to the top of the device and uses the principle of transmitted or scattered light to detect changes in sample turbidity. The thermostatic bath achieves precise temperature control through a Peltier element or a circulating water bath, and the temperature change rate is controlled by a PID algorithm. The sample tube rack is designed at a fixed height and uses standard-sized test tube holes. The detection process is completed automatically through a preset program, and the data is collected by a photoelectric sensor and transmitted to the processing system.

[0004] The most prominent drawback of existing detectors is that the relative position of the optical detection module and the sample liquid surface remains fixed, making it impossible to adjust the optimal detection height for different test tube sizes. When using non-standard height test tubes, improper distance between the optical path and the liquid surface can lead to inaccurate light signal acquisition, severely affecting the reliability of cloud point determination. This design flaw is particularly evident when detecting special samples or using custom-made test tubes, forcing operators to repeatedly adjust sample volumes or replace test tubes, reducing detection efficiency and increasing the risk of operational errors. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a novel cloud point detector, which aims to improve the problem of inaccurate detection of materials of different specifications due to the inability of the equipment to be adjusted to the optimal position.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a novel cloud point detector, comprising a body, wherein an adjustment component is provided inside the body; The adjustment assembly includes a cylinder, the outer wall of which is fixedly connected to the inside of the machine body. A second fixing block is fixedly connected to the output end of the cylinder. A first slider is fixedly connected to the lower surface of the second fixing block. A track is slidably connected to the inner wall of the first slider. A pulley is provided on the upper surface of the second fixing block. A connecting block is rotatably connected to the pulley. A test tube is attached to the inner wall of the connecting block. A first limit block is slidably connected to the outer wall of the test tube to limit the vertical movement of the test tube. A fixing frame is fixedly connected to the outer wall of the first limit block. A first spring is fixedly connected to the outer wall of the fixing frame. The bottom end of the first spring is fixedly connected to the upper surface of the connecting block.

[0007] Furthermore, the outer wall of the machine body is rotatably covered with a protective cover, the inner wall of the protective cover is slidably connected with a locking block, the outer wall of the locking block is fitted with a fixing block one, the inner wall of the fixing block one is rotatably connected with a limit block two, the inner wall of the limit block two is fixedly connected with a quick-release post, and the inner wall of the fixing block one is provided with a spring two.

[0008] Furthermore, a second slider is slidably connected to the inner wall of the body, a connecting column is fixedly connected to the outer wall of the second slider, and a sealing column is fixedly connected to the outer wall of the connecting column.

[0009] Furthermore, a base is fixedly connected to the lower surface of the body, a display panel is fixedly connected to the upper surface of the base, and a protrusion is fixedly connected to the upper surface of the second fixing block.

[0010] Furthermore, a track is fixedly connected to the upper surface of the base, and the fixing frame is fixedly connected to the outer wall of the machine body.

[0011] Furthermore, a hinge is fixedly connected to the outer wall of the fuselage, and a hinge is fixedly connected to the outer wall of the protective cover.

[0012] Furthermore, one side of the outer wall of the locking block is slidably connected to the inside of the machine body.

[0013] Furthermore, the quick-release pin is slidably connected to the inner wall of the locking block.

[0014] This utility model has the following beneficial effects: 1. In this utility model, in order to improve the detection efficiency and accuracy of the cloud point detector, an innovative height adjustment mechanism is used, which employs cylinder drive and multi-stage guidance to ensure that the test tube maintains the optimal position during the detection process, thereby improving the accuracy of the detection results.

[0015] 2. In order to prevent the problem of inconvenient inspection and maintenance of traditional testing instruments, this utility model adopts an innovative quick-release locking mechanism with spring preload and threaded limit system. The locking state can be switched through simple rotation operation, making equipment maintenance more convenient and efficient. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of a novel cloud point detector proposed in this utility model; Figure 2 This is a schematic diagram of the protective cover structure of a novel cloud point detector proposed in this utility model; Figure 3 This is a schematic diagram of the motor section of a novel cloud point detector proposed in this utility model; Figure 4 This is a schematic diagram of the quick-release column section of a novel cloud point detector proposed in this utility model. Figure 5 This is a schematic diagram of the locking block structure of a novel cloud point detector proposed in this utility model.

[0017] Legend: 1. Base; 2. Display panel; 3. Body; 4. Hinge; 5. Protective cover; 6. Quick release post; 7. Fixing block one; 8. Cylinder; 9. Fixing block two; 10. Slider one; 11. Track; 12. Protrusion; 13. Pulley; 14. Connecting block; 15. Test tube; 16. Spring one; 17. Fixing frame; 18. Limiting block one; 19. Slider two; 20. Connecting post; 21. Sealing post; 22. Locking block; 23. Spring two; 24. Limiting block two. Detailed Implementation

[0018] 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.

[0019] Reference Figures 1-5This utility model provides an embodiment of a novel cloud point detector, comprising a body 3, which is the main structure of the detector and is used to house and fix an adjustment component and a transmission mechanism. An adjustment component is installed inside the body 3, including a cylinder 8, which is the core driving element responsible for pushing a fixed block 9 to move along a track 11. The outer wall of the cylinder 8 is fixedly connected to the inside of the body 3. The output end of the cylinder 8 is fixedly connected to the fixed block 9. A slider 10 is fixedly connected to the lower surface of the fixed block 9, and the slider 10 is mounted on the lower surface of the fixed block 9 for sliding cooperation with the track 11 to achieve smooth linear movement. The inner wall of the slider 10 is slidably connected to the track 11, and the track 11 is fixed to the base 1 and the inner wall of the body 3, serving as both a base and a transmission mechanism. The fixed block 2 9 has a pulley 13 on its upper surface. The pulley 13 is connected to the connecting block 14 and is used to convert the horizontal movement of the fixed block 2 9 into the vertical movement of the connecting block 14. The pulley 13 is rotatably connected to the connecting block 14. The inner wall of the connecting block 14 is fitted with a test tube 15, which is a sample container. The outer wall of the test tube 15 is slidably connected to the limiting block 18 to maintain a vertical state. The outer wall of the test tube 15 is slidably connected to the limiting block 18 to limit the vertical movement of the test tube 15. The outer wall of the limiting block 18 is fixedly connected to the fixing frame 17. The outer wall of the fixing frame 17 is fixed to the body 3 and is used to support the spring 16 and the limiting block 18. The outer wall of the fixing frame 17 is fixedly connected to the spring 16, and the bottom end of the spring 16 is fixedly connected to the upper surface of the connecting block 14.

[0020] Reference Figures 1-5The outer wall of the machine body 3 is equipped with a protective cover 5, which protects the precision components inside the machine body 3 and prevents external dust and debris from entering, ensuring the safety of the testing process. A locking block 22 is slidably connected to the inner wall of the protective cover 5. The locking block 22 cooperates with the fixing block 7, and the protective cover 5 is locked via the quick-release post 6. The fixing block 7 is attached to the outer wall of the locking block 22. The fixing block 7 serves as a fixed support for the locking mechanism and works in conjunction with the locking block 22 and the limiting block 24 to achieve stable closure of the protective cover 5. The inner wall of the fixed block 7 is rotatably connected to the limit block 24. The limit block 24 is installed on the inner wall of the fixed block 7 and cooperates with the quick-release post 6 for locking. The quick-release post 6 is fixedly connected to the inner wall of the limit block 24. The quick-release post 6 is used to quickly lock or release the protective cover 5, which facilitates the daily maintenance and repair of the equipment. The inner wall of the fixed block 7 is provided with the spring 23. The spring 23 is installed inside the fixed block 7 to provide preload force for the locking block 22. The inner wall of the machine body 3 is slidably connected to the slider 29. A connecting column 20 is fixedly connected to the outer wall, and a sealing column 21 is fixedly connected to the outer wall of the connecting column 20. The sealing column 21 is installed on the outer wall of the connecting column 20 to seal the testing environment and prevent external air or impurities from entering the test tube 15 area. A base 1 is fixedly connected to the lower surface of the machine body 3. The base 1 serves as the basic load-bearing structure of the whole machine and is used to support the machine body 3 and internal adjustment components to ensure the stability of the equipment during operation. A display panel 2 is fixedly connected to the upper surface of the base 1. The display panel 2 is used to display the test data and operating status in real time, which is convenient for operators to monitor and adjust. A protrusion 12 is fixedly connected to the upper surface of the fixing block 2 9. A track 11 is fixedly connected to the upper surface of the base 1. A fixing frame 17 is fixedly connected to the outer wall of the machine body 3. A hinge 4 is fixedly connected to the outer wall of the machine body 3. The hinge 4 is used to connect the protective cover 5 to the machine body 3 so that the protective cover 5 can open and close smoothly. The hinge 4 is fixedly connected to the outer wall of the protective cover 5. The locking block 22 is slidably connected to the inside of the machine body 3 on one side of its outer wall. A quick-release column 6 is slidably connected to the inner wall of the locking block 22.

[0021] Working principle: Cylinder 8 pushes fixed block 2 9 to move horizontally along track 11. Slider 1 10 ensures smooth movement. Fixed block 2 9 drives connecting block 14 to move vertically through pulley 13. The test tube 15 held by connecting block 14 is adjusted under the constraint of limit block 1 18 and fixed frame 17. Spring 1 16 provides buffer protection to ensure that the lifting process of test tube 15 is smooth and reliable. Protrusion 12 acts as a mechanical limit to prevent pulley 13 from disengaging from the sliding area. For test tubes 15 of different specifications, the lifting height is adjusted to ensure the accuracy of the test and ensure that the liquid level reaches the optimal observation point. In addition, the protective cover 5 is opened and closed by the hinge 4. The locking block 22 and the fixing block 7 cooperate to form a quick locking mechanism. The rotating quick release column 6 drives the threaded rotation of the limit block 24 to apply pressure to the spring 23. The spring 23 provides elastic preload to ensure the seal when the protective cover 5 is closed. When the quick release column 6 rotates to 90° on the inner wall of the locking block 22, the protective cover 5 can be locked.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel cloud point detector, comprising a body (3), characterized in that: An adjustment component is provided inside the fuselage (3); The adjustment assembly includes a cylinder (8), the outer wall of which is fixedly connected to the inside of the body (3). A second fixed block (9) is fixedly connected to the output end of the cylinder (8). A first slider (10) is fixedly connected to the lower surface of the second fixed block (9). A track (11) is slidably connected to the inner wall of the first slider (10). A pulley (13) is provided on the upper surface of the second fixed block (9). A connecting block (14) is rotatably connected to the pulley (13). A test tube (15) is attached to the inner wall of the connecting block (14). A first limit block (18) is slidably connected to the outer wall of the test tube (15) to limit the vertical movement of the test tube (15). A fixed frame (17) is fixedly connected to the outer wall of the first limit block (18). A first spring (16) is fixedly connected to the outer wall of the fixed frame (17). The bottom end of the first spring (16) is fixedly connected to the upper surface of the connecting block (14).

2. The novel cloud point detector according to claim 1, characterized in that: The outer wall of the body (3) is rotatably covered with a protective cover (5). The inner wall of the protective cover (5) is slidably connected with a locking block (22). The outer wall of the locking block (22) is fitted with a fixing block one (7). The inner wall of the fixing block one (7) is rotatably connected with a limit block two (24). The inner wall of the limit block two (24) is fixedly connected with a quick-release column (6). The inner wall of the fixing block one (7) is provided with a spring two (23).

3. The novel cloud point detector according to claim 1, characterized in that: The inner wall of the body (3) is slidably connected to a slider two (19), the outer wall of the slider two (19) is fixedly connected to a connecting column (20), and the outer wall of the connecting column (20) is fixedly connected to a sealing column (21).

4. A novel cloud point detector according to claim 1, characterized in that: The lower surface of the body (3) is fixedly connected to a base (1), the upper surface of the base (1) is fixedly connected to a display panel (2), and the upper surface of the fixing block (9) is fixedly connected to a protrusion (12).

5. A novel cloud point detector according to claim 4, characterized in that: The base (1) has a track (11) fixedly connected to its upper surface, and the fixing frame (17) is fixedly connected to the outer wall of the body (3).

6. A novel cloud point detector according to claim 2, characterized in that: The outer wall of the fuselage (3) is fixedly connected with a hinge (4), and the outer wall of the protective cover (5) is fixedly connected with a hinge (4).

7. A novel cloud point detector according to claim 2, characterized in that: The locking block (22) is slidably connected to the inside of the body (3) on one side of its outer wall.

8. A novel cloud point detector according to claim 2, characterized in that: The quick-release pin (6) is slidably connected to the inner wall of the locking block (22).