Water environment detection sampling device

The water environment testing and sampling device achieves double sealing and multi-location sampling through a motor-driven gear system, which solves the problems of external pollutants entering and insufficient sample representativeness, ensuring the purity of water samples and the diversity of sampling locations.

CN223485567UActive Publication Date: 2025-10-28TIANJIN TIANBIN RUICHENG ENVIRONMENTAL TECH ENG CO LTD +1
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Patent Information

Application Number
CN202422880863.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing water environment monitoring and sampling devices are prone to allowing external impurities, gases, or other pollutants to enter the water sample during the sampling process, affecting the original state of the water sample. Furthermore, the single sampling location leads to insufficient sample representativeness.

Method used

A motor-driven gear system drives a threaded rod and a push rod to achieve a double seal with a sealing buckle. Combined with a recovery mechanism, the device is moved and recovered through a motor-driven gear and a circular paddle, ensuring the diversity and sealing of sampling locations.

Benefits of technology

It improves the sealing of the sampling process, prevents external substances from contaminating the water sample, ensures the original state of the water sample, and enables sampling at different locations, thereby improving the representativeness of the sample and the accuracy of the assessment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality detection, and discloses a water environment detection sampling device which comprises a machine body, a first motor is fixedly connected to the front end of the machine body, a first rotating shaft is fixedly connected to the output end of the first motor, a first rotating gear is fixedly connected to the other end of the first rotating shaft, and threaded rods are rotationally connected to the left side and the right side of the machine body. The outer wall of the threaded rod is fixedly connected with a second rotating gear, the first rotating gear is connected with the second rotating gear in a meshed mode, the outer side of the threaded rod is in threaded connection with a pushing rod, the rear side of the pushing rod is fixedly connected with a sealing buckle, and the upper middle portion of the machine body is fixedly connected with a sealing cover. According to the sampling bottle, the sealing buckle is used for fixing, the sealing cover is used for covering, double sealing of the sampling bottle is achieved, sealing performance and fixing are improved, and the problem that the original state of a water sample is affected due to the fact that external impurities, gas or other pollutants are likely to enter the water sample in the sampling process is solved.
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Description

Technical Field

[0001] This utility model relates to the field of water quality testing technology, and in particular to a water environment testing and sampling device. Background Technology

[0002] The water environment refers to the totality of various natural and social factors surrounding human spaces and water bodies that can directly or indirectly affect human life and development, and their normal functions. Its components include water bodies, including rivers, lakes, seas, and groundwater in various forms, and aquatic organisms. Various aquatic organisms live in the water environment. The substrate is the sediment at the bottom of the water body, including silt, rocks, and organic matter.

[0003] To understand the condition of the aquatic environment, water sampling and testing are necessary. This equipment is specifically designed to collect water samples from various aquatic environments. Its main purpose is to obtain representative water samples for subsequent physical, chemical, and biological testing and analysis in the laboratory or on-site.

[0004] In existing technologies, water environment testing and sampling devices can minimize human intervention and avoid sampling errors caused by human factors through automated sampling operations. However, the sealing structure of the sampling device is not perfect, which can easily allow external impurities, gases or other pollutants to enter the water sample during the sampling process, affecting the original state of the water sample. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a water environment detection and sampling device, which aims to improve the problem in the prior art that external impurities, gases or other pollutants can easily enter the water sample during the sampling process, affecting the original state of the water sample.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a water environment detection and sampling device, comprising a body, a motor fixedly connected to the front end of the body, a rotating shaft fixedly connected to the output end of the motor, a rotating gear fixedly connected to the other end of the rotating shaft, threaded rods rotatably connected to both the left and right sides of the body, a rotating gear fixedly connected to the outer wall of the threaded rod, the rotating gear and the rotating gear meshing, a push rod threadedly connected to the outer side of the threaded rod, a sealing buckle fixedly connected to the rear side of the push rod, a sealing cover fixedly connected to the upper middle part of the body, and a recycling mechanism fixedly connected inside the body, the recycling mechanism being used to facilitate moving the device to a designated location and for convenient recycling.

[0007] As a further description of the above technical solution:

[0008] The recycling mechanism includes a second motor, which is fixedly connected inside the machine body. The output end of the second motor is fixedly connected to a second rotating shaft, and the other end of the second rotating shaft is fixedly connected to a third rotating gear. The rear end of the machine body is rotatably connected to a first rolling shaft, and the middle of the first rolling shaft is fixedly connected to a fourth rotating gear. The third rotating gear and the fourth rotating gear are meshed together. The left and right ends of the first rolling shaft are both fixedly connected to a first circular paddle. The front end of the machine body is rotatably connected to a second rolling shaft, and the left and right sides of the second rolling shaft are both fixedly connected to a second circular paddle.

[0009] As a further description of the above technical solution:

[0010] The upper end of the machine body is fixedly connected to a mounting platform, and the upper middle part of the mounting platform is provided with a mounting groove.

[0011] As a further description of the above technical solution:

[0012] The top of the mounting platform is provided with a handle, and screws are threaded to the front and rear ends of the handle. The screws pass through the handle and are threaded to the mounting platform.

[0013] As a further description of the above technical solution:

[0014] A signal column is fixedly connected to the left rear end of the machine body, and a receiving block is fixedly connected to the top of the signal column.

[0015] As a further description of the above technical solution:

[0016] A sampling bottle is provided in the lower middle part of the machine body, and a sealing ring is fixedly connected to the bottom of the machine body.

[0017] As a further description of the above technical solution:

[0018] A sampling tube is fixedly connected to the left side of the machine body, and a telescopic tube is slidably connected to the bottom of the sampling tube.

[0019] As a further description of the above technical solution:

[0020] Support legs are fixedly connected to the four corners at the bottom of the body, and parking legs are fixedly connected to the bottom of the support legs.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the output end of the motor rotates, thereby driving the gear, which in turn drives the push rod to extend and retract. The sealing buckle fixes the rod in place, and the sealing cap closes the bottle. This achieves double sealing of the sampling bottle, increasing its sealing and fixation. It solves the problem that external impurities, gases, or other pollutants can easily enter the water sample during the sampling process, affecting the original state of the water sample.

[0023] 2. In this utility model, the output end of motor two rotates, thereby causing rotating gear three to drive rotating gear four. The circular paddles one and two on rolling shaft one and rolling shaft two rotate, realizing the movement of the device to the specified position and convenient retrieval. This solves the problem that sampling can only be performed at a single position, resulting in insufficient representativeness of the sample and difficulty in accurately assessing the water environment status of the entire water area. Attached Figure Description

[0024] Figure 1 This is a perspective view of the water environment detection and sampling device proposed in this utility model;

[0025] Figure 2 This is a front view of the water environment detection and sampling device proposed in this utility model;

[0026] Figure 3 This is a structural exploded view of the water environment detection and sampling device proposed in this utility model;

[0027] Figure 4 This is a partial exploded view of the water environment detection and sampling device proposed in this utility model;

[0028] Figure 5 This is a breakdown diagram of the recycling mechanism of the water environment detection and sampling device proposed in this utility model.

[0029] Legend:

[0030] 1. Main body; 2. Recovery mechanism; 201. Motor II; 202. Rotating shaft II; 203. Rotating gear III; 204. Rolling shaft I; 205. Rotating gear IV; 206. Circular paddle I; 207. Rolling shaft II; 208. Circular paddle II; 3. Mounting platform; 4. Mounting slot; 5. Handle; 6. Screw; 7. Signal post; 8. Receiver block; 9. Sampling bottle; 10. Sealing ring; 11. Sampling tube; 12. Telescopic tube; 13. Support leg; 14. Parking leg; 15. Motor I; 16. Rotating shaft I; 17. Rotating gear I; 18. Threaded rod; 19. Rotating gear II; 20. Propulsion rod; 21. Sealing buckle; 22. Sealing cover. Detailed Implementation

[0031] 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.

[0032] Reference Figure 3 and Figure 4This utility model provides an embodiment of a water environment detection and sampling device, comprising a body 1, a motor 15 fixedly connected to the front end of the body 1 as the power source of the device, a rotating shaft 16 fixedly connected to the output end of the motor 15, a rotating gear 17 fixedly connected to the other end of the rotating shaft 16, threaded rods 18 rotatably connected to both the left and right sides of the body 1, a rotating gear 19 fixedly connected to the outer wall of the threaded rod 18, the rotating gear 17 and the rotating gear 19 meshing to make the transmission smoother, a push rod 20 threadedly connected to the outer side of the threaded rod 18, a sealing buckle 21 fixedly connected to the rear side of the push rod 20, a sealing cover 22 fixedly connected to the upper middle part of the body 1 to enhance the seal, a recycling mechanism 2 fixedly connected inside the body 1 for convenient movement of the device to a designated location and convenient recycling; a sampling bottle 9 is provided in the lower middle part of the body 1, and a sealing ring 10 is fixedly connected to the bottom of the body 1;

[0033] Specifically, during the installation of the water environment testing and sampling device, the sampling container is installed. Motor 15 is located inside the body 1, and its output end drives the rotating shaft 16 to rotate. The other end of the rotating shaft 16 is fixed with a rotating gear 17. Threaded rods 18 are connected to the left and right sides of the body 1, and rotating gears 19 are fixed to their outer sides. Rotating gears 17 and 19 are connected through a transmission mechanism. The outer side of the threaded rod 18 is also threadedly connected to the push rod 20. A sealing buckle 21 is fixed to the rear end of the push rod 20. A sealing cover 22 is installed in the upper middle part of the body 1 to achieve double sealing of the sampling bottle 9, enhance the sealing effect, and ensure its fixation. The sampling bottle 9 is set in the lower middle part of the body 1, and a sealing ring 10 is fixedly connected to the bottom of the body 1.

[0034] Reference Figure 1 and Figure 5 The recycling mechanism 2 includes a second motor 201, which is fixedly connected inside the body 1 and serves as the power source for the device. The output end of the second motor 201 is fixedly connected to a second rotating shaft 202, and the other end of the second rotating shaft 202 is fixedly connected to a third rotating gear 203. The rear end of the body 1 is rotatably connected to a first rolling shaft 204, and the middle of the first rolling shaft 204 is fixedly connected to a fourth rotating gear 205. The third rotating gear 203 and the fourth rotating gear 205 mesh with each other to make the transmission smoother. The left and right ends of the first rolling shaft 204 are both fixedly connected to a first circular paddle 206. The front end of the body 1 is rotatably connected to a second rolling shaft 207, and the left and right sides of the second rolling shaft 207 are both fixedly connected to a second circular paddle 208. The four corners at the bottom of the body 1 are all fixedly connected to support legs 13, and the bottom of the support legs 13 is fixedly connected to parking legs 14.

[0035] Specifically, during water environment testing and sampling, the sampling device will take samples at different locations as needed. The motor 201 inside the device drives the rotating shaft 202 to rotate through its output end. The other end of the rotating shaft 202 is fixed with the rotating gear 3 203. The rear of the device is connected to the rotating shaft 202 through the rolling shaft 1 204. The rotating gear 4 205 is fixed on the outside of the rolling shaft 1 204. The rotating gear 3 203 and the rotating gear 4 205 mesh to achieve transmission. The two sides of the rolling shaft 1 204 are fixed with the circular paddle 1 206 to ensure that the device can be moved to the designated position and is easy to retrieve. The front of the device is rotated through the rolling shaft 207. The two sides of the rolling shaft 207 are also fixed with the circular paddle 208. In addition, there are support legs 13 at the four corners at the bottom of the device. The bottom of the support legs 13 is fixedly connected with the parking legs 14. The motor 1 15 is model Y2-200L-4, and the motor 201 is model Y2-200L-4.

[0036] Reference Figure 2 and Figure 3 The upper end of the body 1 is fixedly connected to the mounting platform 3, and the upper middle part of the mounting platform 3 is provided with the mounting groove 4; the top of the mounting platform 3 is provided with the handle 5, and the front and rear ends of the handle 5 are threaded with screws 6. The screws 6 pass through the handle 5 and are threadedly connected to the mounting platform 3 for easy removal of the device; the rear left side of the body 1 is fixedly connected to the signal column 7, and the top of the signal column 7 is fixedly connected to the receiving block 8; the left side of the body 1 is fixedly connected to the sampling tube 11, and the bottom of the sampling tube 11 is slidably connected to the telescopic tube 12.

[0037] Specifically, an installation platform 3 is fixedly installed on the upper part of the body 1. An installation groove 4 is provided above the middle part of the installation platform 3. A handle 5 is provided on the top of the installation platform 3. The front and rear ends of the handle 5 are connected to screws 6 by threads. The screws 6 pass through the handle 5 and are threadedly connected to the installation platform 3. A signal column 7 is fixedly installed on the left rear part of the body 1. A receiving block 8 is fixedly connected to the top of the signal column 7. A sampling tube 11 is fixedly installed on the left side of the body 1. The bottom of the sampling tube 11 is slidably connected to the telescopic tube 12.

[0038] Working principle: When the water environment testing and sampling device is installing the sampling container, the output end of the motor 15 inside the body 1 drives the rotating shaft 16 to rotate. The other end of the rotating shaft 16 is fixed with the rotating gear 17. The left and right sides of the body 1 are connected to the threaded rod 18. The outside of the threaded rod 18 is fixed with the rotating gear 19. The rotating gear 17 drives the rotating gear 19. The outside of the threaded rod 18 is also threaded to the push rod 20. The back of the push rod 20 is fixed with the sealing buckle 21. The middle of the upper part of the body 1 is fixed with the sealing cover 22, which realizes double sealing of the sampling bottle 9 to increase the sealing and fixation.

[0039] When the water environment monitoring and sampling device takes samples at different locations, the output end of the motor 201 inside the body 1 drives the rotating shaft 202 to rotate. The other end of the rotating shaft 202 is fixed with the rotating gear 3 203. The rear of the body 1 is connected to the rolling shaft 1 204. The outside of the rolling shaft 1 204 is fixed with the rotating gear 4 205. The rotating gear 3 203 drives the rotating gear 4 205. The left and right sides of the rolling shaft 1 204 are fixed with the circular paddle 1 206. The front of the body 1 is connected to the rolling shaft 207. The left and right sides of the rolling shaft 207 are fixed with the circular paddle 208. This allows the device to be moved to the designated location and easily retrieved.

[0040] 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 environment monitoring and sampling device, comprising a body (1), characterized in that: A motor (15) is fixedly connected to the front end of the body (1). A rotating shaft (16) is fixedly connected to the output end of the motor (15). A rotating gear (17) is fixedly connected to the other end of the rotating shaft (16). Threaded rods (18) are rotatably connected to both the left and right sides of the body (1). A rotating gear (19) is fixedly connected to the outer wall of the threaded rod (18). The rotating gear (17) meshes with the rotating gear (19). A push rod (20) is threadedly connected to the outer side of the threaded rod (18). A sealing buckle (21) is fixedly connected to the rear side of the push rod (20). A sealing cover (22) is fixedly connected to the upper middle part of the body (1). A recycling mechanism (2) is fixedly connected inside the body (1). The recycling mechanism (2) is used to facilitate moving the device to a designated position and for convenient recycling.

2. The water environment monitoring and sampling device according to claim 1, characterized in that: The recycling mechanism (2) includes a second motor (201), which is fixedly connected inside the body (1). The output end of the second motor (201) is fixedly connected to a second rotating shaft (202), and the other end of the second rotating shaft (202) is fixedly connected to a third rotating gear (203). The rear end of the body (1) is rotatably connected to a first rolling shaft (204), and the middle part of the first rolling shaft (204) is fixedly connected to a fourth rotating gear (205). The third rotating gear (203) meshes with the fourth rotating gear (205). The left and right ends of the first rolling shaft (204) are both fixedly connected to a first circular paddle (206). The front end of the body (1) is rotatably connected to a second rolling shaft (207), and the left and right sides of the second rolling shaft (207) are both fixedly connected to a second circular paddle (208).

3. The water environment monitoring and sampling device according to claim 1, characterized in that: The upper end of the body (1) is fixedly connected to a mounting platform (3), and the upper middle part of the mounting platform (3) is provided with a mounting groove (4).

4. The water environment monitoring and sampling device according to claim 3, characterized in that: The top of the mounting platform (3) is provided with a handle (5), and the front and rear ends of the handle (5) are threaded with screws (6). The screws (6) pass through the handle (5) and are threadedly connected to the mounting platform (3).

5. The water environment monitoring and sampling device according to claim 1, characterized in that: A signal column (7) is fixedly connected to the left rear end of the body (1), and a receiving block (8) is fixedly connected to the top of the signal column (7).

6. The water environment monitoring and sampling device according to claim 1, characterized in that: A sampling bottle (9) is provided in the lower middle part of the body (1), and a sealing ring (10) is fixedly connected to the bottom of the body (1).

7. The water environment monitoring and sampling device according to claim 1, characterized in that: A sampling tube (11) is fixedly connected to the left side of the body (1), and a telescopic tube (12) is slidably connected to the bottom of the sampling tube (11).

8. The water environment monitoring and sampling device according to claim 1, characterized in that: Support legs (13) are fixedly connected to the four corners at the bottom of the body (1), and parking legs (14) are fixedly connected to the bottom of the support legs (13).