A water quality monitoring sample processing device

By combining the power mechanism and the filtration mechanism, uniform mixing and rapid filtration of water samples are achieved, solving the problems of long filtration time and uneven water quality in water quality monitoring devices, and improving detection accuracy and equipment maintenance convenience.

CN224341316UActive Publication Date: 2026-06-09CHONGQING JIWEI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JIWEI TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing water quality monitoring devices require a long time to filter water samples, resulting in uneven water quality and inaccurate test results. Furthermore, the devices have high maintenance requirements.

Method used

A water quality monitoring sample processing device is adopted, which includes a power mechanism, a pressurizing and stirring mechanism, a filtration mechanism and a pretreatment mechanism. The device achieves uniform mixing and rapid filtration of water samples through spiral blade stirring and filter screen filtration.

Benefits of technology

It accelerates the chemical reaction rate, improves sample processing efficiency, reduces detection errors, and lowers the difficulty of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of water quality monitoring technology and discloses a water quality monitoring sample processing device, including a shell. A power mechanism is located at the bottom of the shell, a pressure-stirring mechanism is located on the outer wall of the power mechanism, and an auxiliary component is located at the top of the pressure-stirring mechanism. A pretreatment mechanism is located on the inner wall of the shell, and a filtration mechanism is located on the outer wall of the shell. The filtration mechanism is used to filter water samples. The power mechanism includes an L-shaped plate, the top surface of which is fixedly connected to the bottom surface of the shell. A motor is fixedly connected to the top surface of the L-shaped plate, and the output end of the motor passes through the bottom of the shell and is fixedly connected to a rotating shaft. In this utility model, the water sample is evenly stirred through the through-holes in the outer wall of the spiral blades and the stirring rod, ensuring thorough mixing. While rotating, the spiral blades press the water downwards, pressurizing the subsequent filtration and accelerating the filtration efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of water quality monitoring technology, and in particular to a water quality monitoring sample processing device. Background Technology

[0002] Water quality monitoring is the process of detecting the physical, chemical, and biological characteristics of various water bodies using scientific methods. Its aim is to monitor water quality in real time, provide early warnings of pollution risks, and ensure water resource security. Monitoring indicators cover a variety of basic physical parameters, heavy metals and pesticide residues, chemical pollutants, and microbiological indicators. Monitoring methods include rapid on-site testing with portable devices, precision laboratory instrument analysis, and online real-time monitoring based on Internet of Things (IoT) technology. Water quality monitoring is of great significance to environmental protection, enabling the tracking of pollution sources, prevention and control of water pollution, safeguarding drinking water sources, preventing waterborne infectious diseases, and providing data support for industrial water recycling and sustainable water resource development.

[0003] Early water quality monitoring sample processing mainly relied on manual operation. Technicians collected water samples through sampling bottles and performed analysis using chemical methods. However, this method was cumbersome, time-consuming, and highly susceptible to human interference, resulting in a high error rate in sample processing. Current intelligent devices can achieve simultaneous detection of multiple parameters, greatly improving processing efficiency. However, existing devices still have significant shortcomings. Their pre-treatment capabilities for water samples are limited, and the filtration process is time-consuming, resulting in uneven water quality and deviations in test results. Furthermore, the equipment requires high maintenance standards. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a water quality monitoring sample processing device, which aims to improve the problems of long filtration time, uneven water quality, resulting in deviations in test results, and high maintenance requirements of the existing technology when filtering water samples.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water quality monitoring sample processing device, comprising a shell, a power mechanism at the bottom of the shell, a pressure stirring mechanism on the outer wall of the power mechanism, an auxiliary component at the top of the pressure stirring mechanism, a pretreatment mechanism on the inner wall of the shell, and a filtration mechanism on the outer wall of the shell for filtering water samples; the power mechanism includes an L-shaped plate, the top surface of the L-shaped plate being fixedly connected to the bottom surface of the shell, a motor being fixedly connected to the top surface of the L-shaped plate, the output end of the motor penetrating the bottom of the shell and being fixedly connected to a rotating shaft, a spiral blade being fixedly connected to the outer wall of the rotating shaft, a through hole being opened on the outer wall of the spiral blade, and multiple stirring rods being fixedly connected to the outer wall of the spiral blade.

[0006] As a further description of the above technical solution: the filtration mechanism includes an output pipe, one end of which is connected to the lower end of the outer shell, and the other end of which is fixedly connected to an inner box. A filter screen is provided on the inner wall of the inner box, and an outer box is threadedly connected to the outer wall of the inner box. A pressing component is provided on the inner wall of the outer box, and the other end of the outer box is connected to a water outlet.

[0007] As a further description of the above technical solution: the auxiliary component includes a bearing, the inner wall of the bearing is rotatably connected to the outer wall of the rotating shaft, a plurality of structural rods are fixedly connected to the outer wall of the bearing, and a filter screen is fixedly connected to the top surface of the structural rods.

[0008] As a further description of the above technical solution: the clamping assembly includes a fixing ring, the outer wall of which is fixedly connected to the inner wall of the outer box, and multiple springs are fixedly connected to the other end of the fixing ring. A clamping block is slidably connected to the outer wall of the fixing ring. The pretreatment mechanism includes a mounting platform, the outer wall of which is fixedly connected to the inner wall of the outer shell, and a filter screen is provided on the top surface of the mounting platform.

[0009] As a further description of the above technical solution: the auxiliary component is located at the top of the rotating shaft, and the outer end of the structural rod is fixedly connected to the inner wall of the housing. One end of the spring is fixedly connected to the inner wall of the clamping block, and the outer wall of the spring is in contact with the outer wall of the filter screen. A cover is provided on the top surface of the housing, and feet are provided on the bottom surface of the housing.

[0010] This utility model has the following beneficial effects:

[0011] 1. In this utility model, the water sample is poured into the outer shell, the motor is started, and the motor drives the spiral blades to rotate at high speed. The through holes on the outer wall of the spiral blades and the stirring rod evenly stir the water sample, so as to fully mix it and make full contact with the reactants, increase the probability of collision between molecules, thereby accelerating the chemical reaction rate, shortening the reaction time, and improving the sample processing efficiency. While the spiral blades are rotating, they press the water downwards, pressurize the subsequent filtration, and accelerate the filtration efficiency.

[0012] 2. In this utility model, the suitable filter screen is placed in the inner box, the outer box is tightened, and the clamping block is squeezed by the elastic force of the spring. The fixing ring provides guidance for the spring, so that the filter screen is firmly fixed. The water sample flows into the inner box through the output tube. The filter screen filters the water sample, removes large particles, makes the composition of the water sample more uniform, and avoids detection errors caused by uneven sample. Attached Figure Description

[0013] Figure 1 This is a front perspective view of a water quality monitoring sample processing device proposed in this utility model;

[0014] Figure 2 This is a partial structural exploded view of a water quality monitoring sample processing device proposed in this utility model;

[0015] Figure 3 This is a partial structural diagram of a water quality monitoring sample processing device proposed in this utility model;

[0016] Figure 4 This is a partial structural exploded view of a water quality monitoring sample processing device proposed in this utility model;

[0017] Figure 5 This is a partial structural exploded view of a water quality monitoring sample processing device proposed in this utility model.

[0018] Legend:

[0019] 1. Outer shell; 2. Power mechanism; 201. L-shaped plate; 202. Motor; 203. Rotating shaft; 3. Filtration mechanism; 301. Output pipe; 302. Inner box; 303. Filter screen one; 304. Outer box; 305. Pressing assembly; 3051. Fixing ring; 3052. Spring; 3053. Pressing block; 306. Outlet; 4. Pressurized stirring mechanism; 401. Spiral blade; 402. Through hole; 403. Stirring rod; 5. Auxiliary assembly; 501. Bearing; 502. Structural rod; 503. Filter screen two; 6. Pretreatment mechanism; 601. Mounting platform; 602. Filter screen; 7. Cover; 8. Base. Detailed Implementation

[0020] 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.

[0021] Please see the appendix Figure 1 - Appendix Figure 3The present invention provides an embodiment of a water quality monitoring sample processing device, comprising a housing 1, a power mechanism 2 at the bottom of the housing 1, a pressure stirring mechanism 4 on the outer wall of the power mechanism 2, an auxiliary component 5 on the top of the pressure stirring mechanism 4, a pretreatment mechanism 6 on the inner wall of the housing 1, and a filtration mechanism 3 on the outer wall of the housing 1 for filtering water samples. The power mechanism 2 includes an L-shaped plate 201, the top surface of the L-shaped plate 201 is fixedly connected to the bottom surface of the housing 1, a motor 202 is fixedly connected to the top surface of the L-shaped plate 201, the output end of the motor 202 passes through the bottom of the housing 1 and is fixedly connected to a rotating shaft 203, a spiral blade 401 is fixedly connected to the outer wall of the rotating shaft 203, a through hole 402 is opened on the outer wall of the spiral blade 401, and multiple stirring rods 403 are fixedly connected to the outer wall of the spiral blade 401.

[0022] Specifically, a power mechanism 2 is installed at the bottom of the outer casing 1 to ensure the normal operation of the device. A pressure stirring mechanism 4 is installed on the outer wall of the power mechanism 2, and an auxiliary component 5 is installed on the top of the pressure stirring mechanism 4 to stabilize the device. A pretreatment mechanism 6 is installed on the inner wall of the outer casing 1 for preliminary treatment of water samples. A filtration mechanism 3 is installed on the outer wall of the outer casing 1, the main function of which is to filter water samples to ensure the purity of the samples. The power mechanism 2 includes an L-shaped plate 201, the top surface of which is fixedly connected to the bottom surface of the outer casing 1. A motor 202 is fixedly connected to the top surface of the L-shaped plate 201. The output end of the motor 202 passes through the bottom of the outer casing 1 and is fixedly connected to a rotating shaft 203. A spiral blade 401 is fixedly connected to the outer wall of the rotating shaft 203. A through hole 402 is opened on the outer wall of the spiral blade 401 to facilitate the flow of liquid. Multiple stirring rods 403 are fixedly connected to the outer wall of the spiral blade 401. Under the drive of the power mechanism 2, the stirring rods 403 can effectively stir the sample to achieve the expected treatment effect.

[0023] Please see the appendix Figure 4 - Appendix Figure 5 The filter mechanism 3 includes an output pipe 301. One end of the output pipe 301 is connected to the lower end of the outer shell 1. The other end of the output pipe 301 is fixedly connected to an inner box 302. A filter screen 303 is provided on the inner wall of the inner box 302. An outer box 304 is threadedly connected to the outer wall of the inner box 302. A pressing component 305 is provided on the inner wall of the outer box 304. The other end of the outer box 304 is connected to a water outlet 306.

[0024] Specifically, the filtration mechanism 3 includes an output pipe 301. One end of the output pipe 301 is connected to the lower end of the outer casing 1 to ensure that the liquid can flow out smoothly. The other end of the output pipe 301 is fixedly connected to an inner box 302. The inner wall of the inner box 302 is provided with a filter screen 303 to intercept impurities. The outer wall of the inner box 302 is threadedly connected to an outer box 304, which facilitates the disassembly and cleaning of the inner box 302. The inner wall of the outer box 304 is provided with a pressing component 305, which can effectively press the filter screen 303 to ensure the filtration effect. The other end of the outer box 304 is connected to a water outlet 306, through which the filtered liquid flows out.

[0025] Please see the appendix Figure 1 - Appendix Figure 3 The auxiliary component 5 includes a bearing 501, the inner wall of which is rotatably connected to the outer wall of the rotating shaft 203. Multiple structural rods 502 are fixedly connected to the outer wall of the bearing 501, and a filter screen 503 is fixedly connected to the top surface of the structural rods 502. The pressing component 305 includes a fixing ring 3051, the outer wall of which is fixedly connected to the inner wall of the outer box 304. Multiple springs 3052 are fixedly connected to the other end of the fixing ring 3051, and a pressing block 3053 is slidably connected to the outer wall of the fixing ring 3051. The pretreatment mechanism 6 includes a mounting platform 601, the outer wall of which is fixedly connected to the inner wall of the outer shell 1, and a filter screen 602 is provided on the top surface of the mounting platform 601.

[0026] Specifically, auxiliary component 5 includes a bearing 501, the inner wall of which is rotatably connected to the outer wall of the rotating shaft 203. Multiple structural rods 502 are fixedly connected to the outer wall of the bearing 501, providing support. A filter screen 503 is fixedly connected to the top surface of the structural rods 502 to ensure filtration effect. The pressing component 305 includes a fixing ring 3051, the outer wall of which is fixedly connected to the inner wall of the outer box 304 to ensure stability and precise positioning. Multiple springs 3052 are fixedly connected to the other end of the fixing ring 3051, providing the necessary elasticity for the pressing component 305. A pressing block 3053 is slidably connected to the outer wall of the fixing ring 3051. The pretreatment mechanism 6 includes a mounting platform 601, the outer wall of which is fixedly connected to the inner wall of the outer shell 1 to ensure stable installation of the pretreatment mechanism 6. A filter screen 602 is provided on the top surface of the mounting platform 601, which can effectively screen larger impurities.

[0027] Please see the appendix Figure 3 - Appendix Figure 5 The auxiliary component 5 is located on the top of the rotating shaft 203. The outer end of the structural rod 502 is fixedly connected to the inner wall of the outer shell 1. One end of the spring 3052 is fixedly connected to the inner wall of the pressing block 3053. The outer wall of the spring 3052 is attached to the outer wall of the filter screen 303. The top surface of the outer shell 1 is provided with a cover 7, and the bottom surface of the outer shell 1 is provided with a foot 8.

[0028] Specifically, auxiliary component 5 is installed at the top of rotating shaft 203, structural rod 502 is fixedly connected to the inner wall of housing 1 to ensure stability, one end of spring 3052 is fixedly connected to the inner wall of pressing block 3053 to ensure the stability and reliability of spring 3052, and the outer wall of spring 3052 is in contact with the outer wall of filter screen 303 to ensure the stability and filtration effect of filter screen 303, and also to facilitate the replacement and maintenance of filter screen 303.

[0029] Working principle: Pour the water sample into the outer shell 1, start the motor 202, the motor 202 drives the spiral blade 401 to rotate at high speed, the through hole 402 on the outer wall of the spiral blade 401 and the stirring rod 403 uniformly stir the water sample, so as to fully mix it and make full contact with the reactants, increase the probability of collision between molecules, thereby accelerating the chemical reaction rate, shortening the reaction time, and improving the sample processing efficiency. While rotating, the spiral blade 401 presses the water downward, pressurizes the subsequent filtration, and accelerates the filtration efficiency.

[0030] Place the appropriate filter screen 303 inside the inner box 302, tighten the outer box 304, and the clamping block 3053 squeezes the filter screen 303 under the elastic force of the spring 3052. The fixing ring 3051 provides guidance for the spring 3052, so that the filter screen 303 is firmly fixed. The water sample flows into the inner box 302 through the output pipe 301. The filter screen 303 filters the water sample, removes large particles, and makes the composition of the water sample more uniform, avoiding detection errors caused by sample inhomogeneity.

[0031] 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 water quality monitoring sample processing device, comprising a housing (1), characterized in that: The bottom of the outer shell (1) is provided with a power mechanism (2), the outer wall of the power mechanism (2) is provided with a pressure stirring mechanism (4), the top of the pressure stirring mechanism (4) is provided with an auxiliary component (5), the inner wall of the outer shell (1) is provided with a pretreatment mechanism (6), the outer wall of the outer shell (1) is provided with a filtration mechanism (3), and the filtration mechanism (3) is used to filter water samples. The power mechanism (2) includes an L-shaped plate (201), the top surface of which is fixedly connected to the bottom surface of the outer shell (1), a motor (202) is fixedly connected to the top surface of the L-shaped plate (201), the output end of the motor (202) passes through the bottom of the outer shell (1) and is fixedly connected to a rotating shaft (203), a spiral blade (401) is fixedly connected to the outer wall of the rotating shaft (203), a through hole (402) is opened on the outer wall of the spiral blade (401), and a plurality of stirring rods (403) are fixedly connected to the outer wall of the spiral blade (401).

2. The water quality monitoring sample processing device according to claim 1, characterized in that: The filtration mechanism (3) includes an output pipe (301), one end of which is connected to the lower end of the outer shell (1), and the other end of which is fixedly connected to an inner box (302). A filter screen (303) is provided on the inner wall of the inner box (302), and an outer box (304) is threadedly connected to the outer wall of the inner box (302). A pressing component (305) is provided on the inner wall of the outer box (304), and the other end of the outer box (304) is connected to a water outlet (306).

3. The water quality monitoring sample processing device according to claim 1, characterized in that: The auxiliary component (5) includes a bearing (501), the inner wall of which is rotatably connected to the outer wall of the rotating shaft (203), and a plurality of structural rods (502) are fixedly connected to the outer wall of the bearing (501), and a filter screen (503) is fixedly connected to the top surface of the structural rods (502).

4. The water quality monitoring sample processing device according to claim 2, characterized in that: The clamping assembly (305) includes a retaining ring (3051), the outer wall of which is fixedly connected to the inner wall of the outer box (304), and a plurality of springs (3052) are fixedly connected to the other end of the retaining ring (3051). A clamping block (3053) is slidably connected to the outer wall of the retaining ring (3051).

5. The water quality monitoring sample processing device according to claim 1, characterized in that: The pretreatment mechanism (6) includes a mounting platform (601), the outer wall of which is fixedly connected to the inner wall of the outer shell (1), and a filter screen (602) is provided on the top surface of the mounting platform (601).

6. The water quality monitoring sample processing device according to claim 3, characterized in that: The auxiliary component (5) is located at the top of the rotating shaft (203), and the outer end of the structural rod (502) is fixedly connected to the inner wall of the outer shell (1).

7. The water quality monitoring sample processing device according to claim 4, characterized in that: One end of the spring (3052) is fixedly connected to the inner wall of the pressing block (3053), and the outer wall of the spring (3052) is attached to the outer wall of the filter screen (303).

8. The water quality monitoring sample processing device according to claim 1, characterized in that: The top surface of the outer casing (1) is provided with a cover (7), and the bottom surface of the outer casing (1) is provided with feet (8).