High-precision water sample detection analyzer

By designing a motor-driven multiple stirring system and a removable filter in the water sample detection analyzer, the existing problems of incomplete mixing of water samples and difficulty in removing the filter are solved, achieving high-precision water sample detection and Easy maintenance.

CN222379682UActive Publication Date: 2025-01-21TIANJIN SHUNDA LVYUAN ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202420916153.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

During the pretreatment process of water sample of existing high-precision water sample detection analyzers, it is difficult for a single stirring rod to achieve sufficient stirring and mixing, which affects the accuracy of the detection results.

Method used

A high-precision water sample detection analyzer is designed. The motor drives the rotating shaft to rotate, and drives the stirring blades and scrapers to stir the sample water multiple times to ensure that the sample water is fully mixed. At the same time, it adopts a removable filter design to facilitate quick cleaning and replacement.

Benefits of technology

It achieves full mixing of the sample water, improves the accuracy of the test results, and extends the service life of the analyzer through the convenient filter removal design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality environment detection, and discloses a high-precision water sample detection analyzer which comprises an instrument body, the upper surface of the instrument body is fixedly connected with a fixed box, the interior of the fixed box is fixedly connected with a stirring barrel, the interior of the fixed box is fixedly connected with a partition plate, and the partition plate is fixedly connected with a water inlet. A motor is fixedly connected to the lower surface of the partition plate, a rotating shaft is fixedly connected to the output end of the motor, stirring blades are fixedly connected to the outer wall of the rotating shaft, a connecting plate is fixedly connected to the outer wall of the rotating shaft, a fixing plate is fixedly connected to the outer wall of the connecting plate, and a first spring is arranged on the outer wall of the fixing plate. According to the water sample detection analyzer disclosed by the utility model, the motor drives the rotating shaft to rotate so as to drive the stirring blades to primarily stir sample water, and meanwhile, the connecting plate drives the first scraping plate to stir the sample water again, so that the problem that most of existing water sample detection analyzers cannot fully stir and mix samples well is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water quality environment detection, in particular to a high-precision water sample detection analyzer. Background Art

[0002] Water sampling is a process of qualitative and quantitative analysis of various physical, chemical and biological components in water. This process aims to evaluate water quality, determine whether the water meets specific standards and requirements, and monitor whether there are pollutants in the water. The results of water sampling are of great significance for environmental protection, water resources management, drinking water safety, etc. By monitoring water quality, water pollution problems can be discovered and solved in a timely manner to ensure the sustainable development of human health and ecological environment.

[0003] During the use of existing high-precision water sample detection and analysis instruments, water samples need to be pretreated after collection. The existing pretreatment usually uses a single stirring rod for stirring and mixing, which easily leads to incomplete mixing of the water samples, thereby affecting the accuracy of the subsequent water sample detection results. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a high-precision water sample detection and analysis instrument, aiming to improve the problem that most of the existing water sample detection and analysis instruments cannot fully stir and mix the samples.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision water sample detection and analysis instrument, comprising an instrument body, a fixed box is fixedly connected to the upper surface of the instrument body, a stirring barrel is fixedly connected to the interior of the fixed box, a partition is fixedly connected to the interior of the fixed box, a motor is fixedly connected to the lower surface of the partition, a rotating shaft is fixedly connected to the output end of the motor, a stirring blade is fixedly connected to the outer wall of the rotating shaft, a connecting plate is fixedly connected to the outer wall of the rotating shaft, a fixed plate is fixedly connected to the outer wall of the connecting plate, a first spring is provided on the outer wall of the fixed plate, one end of the first spring is fixedly connected to the outer wall of the fixed plate, the other end of the first spring is fixedly connected to the first scraper, the outer wall of the first scraper is slidably connected to the interior of the stirring barrel, a transverse plate is fixedly connected to the outer wall of the rotating shaft, a second scraper is fixedly connected to the lower surface of the transverse plate, and a feeding assembly is provided inside the fixed box.

[0006] Furthermore, the feeding assembly comprises a connecting shaft, an outer wall of the connecting shaft is rotatably connected to the interior of the fixed box, and a top cover is fixedly connected to the outer wall of the connecting shaft.

[0007] Furthermore, a mounting box is fixedly connected inside the fixing box, and a push plate is slidably connected inside the mounting box.

[0008] Furthermore, a baffle is fixedly connected to the outer wall of the push plate, and the outer wall of the baffle is slidably connected to the inside of the installation box.

[0009] Furthermore, a button is fixedly connected to the outer wall of the push plate, and a third spring is arranged inside the installation box.

[0010] Furthermore, one end of the third spring is fixedly connected to the inside of the installation box, and the other end of the third spring is fixedly connected to the outer wall of the baffle.

[0011] Furthermore, a left-right symmetrical clamping block is slidably connected inside the installation box, and outer walls of the two clamping blocks are fixedly connected to a second spring.

[0012] Furthermore, the outer wall of the clamping block is rotatably connected to a connecting seat, and the outer wall of the connecting seat is slidably connected to the inside of the installation box.

[0013] Furthermore, a mounting plate is fixedly connected to the outer wall of the connecting seat, and a fixing ring is fixedly connected to the outer wall of the mounting plate.

[0014] Furthermore, a filter screen is fixedly connected to the interior of the fixing ring.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, firstly, the motor drives the rotating shaft to rotate, and then drives the stirring blade to initially stir the sample water. At the same time, the connecting plate drives the first scraper to stir the sample water again, so as to achieve the effect of fully stirring and mixing the monitored sample water, solving the problem that most of the existing water sample detection analyzers cannot fully stir and mix the samples, improving the practicability of the analyzer, and ensuring the accuracy of the measurement results.

[0017] 2. In the utility model, by pressing the button, the push plate is driven to push the card block until the card block slides out of the interior of the installation box, and the connection between the installation plate and the installation box is released, so that the filter can be quickly disassembled and cleaned, which solves the problem that most of the existing water sample detection analyzers have fixed filters and are not convenient to disassemble, improves the convenience of the analyzer, and extends the service life of the analyzer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a high-precision water sample detection and analysis instrument proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of the internal structure of a fixed box of a high-precision water sample detection and analysis instrument proposed by the utility model;

[0020] Figure 3This is a cross-sectional view of the internal structure of a stirring barrel of a high-precision water sample detection and analysis instrument proposed by the utility model;

[0021] Figure 4 The utility model provides a cross-sectional view of the internal structure of the installation box of a high-precision water sample detection and analysis instrument.

[0022] Legend:

[0023] 1. Instrument body; 2. Fixed box; 3. Mixing barrel; 4. Partition; 5. Motor; 6. Rotating shaft; 7. Mixing blade; 8. Connecting plate; 9. Fixed plate; 10. First spring; 11. First scraper; 12. Horizontal plate; 13. Second scraper; 14. Connecting shaft; 15. Top cover; 16. Fixed ring; 17. Filter; 18. Mounting plate; 19. Connecting seat; 20. Block; 21. Second spring; 22. Push plate; 23. Button; 24. Baffle; 25. Third spring; 26. Mounting box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 3 The utility model provides an embodiment: a high-precision water sample detection analyzer, including an instrument body 1, a fixed box 2 is fixedly connected to the upper surface of the instrument body 1, a stirring barrel 3 is fixedly connected to the interior of the fixed box 2, a partition 4 is fixedly connected to the interior of the fixed box 2, a motor 5 is fixedly connected to the lower surface of the partition 4, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a stirring blade 7 is fixedly connected to the outer wall of the rotating shaft 6, a connecting plate 8 is fixedly connected to the outer wall of the connecting plate 8, a fixing plate 9 is fixedly connected to the outer wall of the fixing plate 9, and a fixing plate 9 is arranged on the outer wall of the fixing plate 9 A first spring 10 is provided, one end of the first spring 10 is fixedly connected to the outer wall of the fixed plate 9, the other end of the first spring 10 is fixedly connected to the first scraper 11, the outer wall of the first scraper 11 is slidably connected to the inside of the mixing barrel 3, the outer wall of the rotating shaft 6 is fixedly connected to the horizontal plate 12, the lower surface of the horizontal plate 12 is fixedly connected to the second scraper 13, and a feeding assembly is arranged inside the fixed box 2; the feeding assembly includes a connecting shaft 14, the outer wall of the connecting shaft 14 is rotatably connected to the inside of the fixed box 2, and the outer wall of the connecting shaft 14 is fixedly connected to the top cover 15;

[0026] Specifically, the output end of the motor 5 drives the rotating shaft 6 to start rotating. The rotation of the rotating shaft 6 drives the stirring blade 7, the connecting plate 8 and the cross plate 12 to rotate together. The stirring blade 7 directly stirs the sample water preliminarily to ensure that the various components inside the sample water are evenly mixed. At the same time, the rotation of the connecting plate 8 also drives the first scraper 11 to rotate. The rotation of the first scraper 11 compresses the first spring 10, so that it fits better on the inner wall of the mixing barrel 3, thereby ensuring that the sample water will not produce waves or other uneven phenomena during the stirring process, and ensuring the stability and uniformity of the stirring. In addition, the rotation of the cross plate 12 will also drive the second scraper 13 to scrape the residual material at the bottom of the mixing barrel 3, ensuring the cleanliness of the inside of the mixing barrel 3 and the full mixing of the sample water. This can not only remove the residual material at the bottom, but also prevent it from affecting the accurate analysis of the subsequent sample water. Thereby achieving the effect of fully stirring and mixing the monitoring sample water, improving the practicality of the analyzer, and ensuring the accuracy of the measurement results.

[0027] Reference Figure 1 , Figure 2 and Figure 4 , the interior of the fixed box 2 is fixedly connected with an installation box 26, and the interior of the installation box 26 is slidably connected with a push plate 22; the outer wall of the push plate 22 is fixedly connected with a baffle 24, and the outer wall of the baffle 24 is slidably connected to the interior of the installation box 26; the outer wall of the push plate 22 is fixedly connected with a button 23, and the interior of the installation box 26 is provided with a third spring 25; one end of the third spring 25 is fixedly connected to the interior of the installation box 26, and the other end of the third spring 25 is fixedly connected to the outer wall of the baffle 24; the interior of the installation box 26 is slidably connected with a left-right symmetrical card block 20, and the outer walls of the two card blocks 20 are fixedly connected to the second spring 21; the outer wall of the card block 20 is rotatably connected with a connecting seat 19, and the outer wall of the connecting seat 19 is slidably connected to the interior of the installation box 26; the outer wall of the connecting seat 19 is fixedly connected with a mounting plate 18, and the outer wall of the mounting plate 18 is fixedly connected with a fixing ring 16; the interior of the fixing ring 16 is fixedly connected with a filter screen 17;

[0028] Specifically, when the filter 17 needs to be disassembled, the push plate 22 can be started by pressing the button 23 to push the block 20 inward. This causes the two blocks 20 to continuously compress the second spring 21 and rotate inside the connecting seat 19. In this way, the block 20 finally slides completely out of the interior of the mounting box 26, releasing the connection between the mounting plate 18 and the mounting box 26. This process allows the filter 17 to be easily and quickly removed from the analyzer. This improves the convenience of the analyzer and allows the operator to clean and replace the filter 17 more easily. At the same time, by regularly cleaning the filter 17, the performance of the analyzer can be effectively maintained stable and its service life can be extended. Not only does it improve the convenience of the analyzer, it also helps to reduce maintenance time and extend the reliable use time of the analyzer.

[0029] Working principle: When the sample water needs to be fully stirred and mixed, the output end of the motor 5 drives the rotating shaft 6 to rotate, so that the rotating shaft 6 can drive the stirring blade 7, the connecting plate 8 and the horizontal plate 12 to rotate together, wherein the stirring blade 7 can directly perform preliminary stirring on the sample water, and the connecting plate 8 can drive the first scraper 11 to rotate, the first scraper 11 can compress the first spring 10 so as to better fit the inner wall of the stirring barrel 3, and the horizontal plate 12 will drive the second scraper 13 to scrape the residual material at the bottom of the stirring barrel 3, so as to achieve the goal of fully stirring and mixing the monitoring sample water. The combined effect improves the practicability of the analyzer and ensures the accuracy of the measurement results. When the filter 17 needs to be disassembled, the push plate 22 is driven by pressing the button 23 to push the block 20 inward, so that the two blocks 20 can continuously compress the second spring 21, and also rotate inside the connecting seat 19 until the block 20 completely slides out of the installation box 26, thereby releasing the connection between the installation plate 18 and the installation box 26, so as to achieve the effect of quickly disassembling and cleaning the filter 17, thereby improving the convenience of the analyzer and extending the service life of the analyzer.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision water sample detection and analysis instrument, comprising an instrument body (1), characterized in that: The upper surface of the instrument body (1) is fixedly connected to a fixing box (2), the interior of the fixing box (2) is fixedly connected to a stirring barrel (3), the interior of the fixing box (2) is fixedly connected to a partition (4), the lower surface of the partition (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly connected to a stirring blade (7), the outer wall of the rotating shaft (6) is fixedly connected to a connecting plate (8), and the outer wall of the connecting plate (8) is fixedly connected to a fixing plate (9). The outer wall of the fixed plate (9) is provided with a first spring (10), one end of the first spring (10) is fixedly connected to the outer wall of the fixed plate (9), the other end of the first spring (10) is fixedly connected to a first scraper (11), the outer wall of the first scraper (11) is slidably connected to the inside of the mixing barrel (3), the outer wall of the rotating shaft (6) is fixedly connected to a transverse plate (12), the lower surface of the transverse plate (12) is fixedly connected to a second scraper (13), and a feeding assembly is provided inside the fixed box (2).

2. A high-precision water sample detection and analysis instrument according to claim 1, characterized in that: The feeding assembly comprises a connecting shaft (14), the outer wall of the connecting shaft (14) is rotatably connected to the interior of the fixed box (2), and the outer wall of the connecting shaft (14) is fixedly connected to a top cover (15).

3. A high-precision water sample detection and analysis instrument according to claim 2, characterized in that: The interior of the fixed box (2) is fixedly connected to a mounting box (26), and the interior of the mounting box (26) is slidably connected to a push plate (22).

4. A high-precision water sample detection and analysis instrument according to claim 3, characterized in that: The outer wall of the push plate (22) is fixedly connected to a baffle (24), and the outer wall of the baffle (24) is slidably connected to the interior of the installation box (26).

5. A high-precision water sample detection and analysis instrument according to claim 4, characterized in that: A button (23) is fixedly connected to the outer wall of the push plate (22), and a third spring (25) is arranged inside the installation box (26).

6. A high-precision water sample detection and analysis instrument according to claim 5, characterized in that: One end of the third spring (25) is fixedly connected to the inside of the installation box (26), and the other end of the third spring (25) is fixedly connected to the outer wall of the baffle (24).

7. A high-precision water sample detection and analysis instrument according to claim 6, characterized in that: The interior of the installation box (26) is slidably connected to a left-right symmetrical clamping block (20), and the outer walls of the two clamping blocks (20) are fixedly connected to a second spring (21).

8. A high-precision water sample detection and analysis instrument according to claim 7, characterized in that: The outer wall of the clamping block (20) is rotatably connected to a connecting seat (19), and the outer wall of the connecting seat (19) is slidably connected to the interior of the installation box (26).

9. A high-precision water sample detection and analysis instrument according to claim 8, characterized in that: The outer wall of the connecting seat (19) is fixedly connected to a mounting plate (18), and the outer wall of the mounting plate (18) is fixedly connected to a fixing ring (16).

10. A high-precision water sample detection and analysis instrument according to claim 9, characterized in that: A filter screen (17) is fixedly connected inside the fixing ring (16).