Suspended matter filtering device of water sampler

By introducing a conical filter cartridge and a cleaning mechanism into the water sampler, the problem of floating debris clogging the inlet was solved, achieving efficient sampling and convenient maintenance.

CN223995529UActive Publication Date: 2026-03-17HANGZHOU JIASHU ENVIRONMENTAL MONITORING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing water samplers are easily affected in water sources with a lot of floating debris, which can cause the inlet to become clogged and affect sampling efficiency.

Method used

A suspended matter filtration device including a conical filter cartridge and a cleaning frame is designed. The conical filter cartridge isolates floating matter, and the cleaning mechanism, such as a toothed ring, a rotating gear and a drive component, cleans the floating matter adhering to the filter cartridge.

Benefits of technology

It effectively prevents floating objects from entering the water collection container, improving water collection efficiency, and the sealed cylinder prevents motor short circuits and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspended matter filtering device of a water quality sampler, which comprises a water sampling container, a conical filter cartridge and a cleaning frame, a water inlet is arranged at the bottom end of the water sampling container, a water blocking baffle is hinged at the water inlet, the conical filter cartridge is fixedly connected at the water inlet and can isolate floating matters in a water source, and the cleaning frame is arranged on the conical filter cartridge. The cleaning frame is arranged at the bottom end of the water sampling container through the cleaning mechanism and can scrape floating objects attached to the conical filter cartridge, the cleaning mechanism comprises a gear ring, a rotating gear and a driving assembly, and the driving assembly comprises a first bevel gear, a second bevel gear and a motor; the suspended matter filtering device of the water quality sampler can effectively prevent floating matters from influencing water inflow of the water sampling container, and the water sampling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water quality sampler technology, and specifically to a suspended solids filtration device for a water quality sampler. Background Technology

[0002] A water sampler is a device used to collect water samples, mainly in environmental monitoring, wastewater treatment, industrial production and other fields, to obtain representative water samples for water quality analysis.

[0003] When using existing water samplers, operators typically throw the sampler into the water, fill it with water, and then pull it out of the water to obtain a sample. However, when taking water samples from sources with a lot of floating debris, the sampler is easily affected by the floating debris on the water surface, which can easily clog the water inlet and thus affect the sampling efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a suspended solids filtration device for a water quality sampler, thereby solving the problem mentioned in the background art where water quality samplers are easily affected by floating objects on the water surface, which can easily clog the water inlet of the water quality sampler and thus affect the sampling efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a suspended solids filtration device for a water quality sampler, comprising a water collection container, an inlet at the bottom of the water collection container, a water-blocking baffle hinged at the inlet, and further comprising: a conical filter cylinder and a cleaning frame;

[0008] The conical filter cartridge is fixedly connected to the water inlet and can isolate floating objects in the water source;

[0009] The cleaning rack is installed at the bottom of the water collection container via a cleaning mechanism, which can scrape off floating debris adhering to the conical filter cylinder.

[0010] Preferably, the cleaning mechanism includes: a gear ring, a rotating gear, and a drive assembly;

[0011] The toothed ring is rotatably connected to the bottom of the water collection container, and the cleaning frame is fixedly connected inside the toothed ring, which can drive the toothed ring to rotate around the conical filter cylinder.

[0012] The rotating gear is rotatably connected to the bottom of the water collection container. The rotating gear meshes with the gear ring and can drive the gear ring to rotate.

[0013] The drive assembly is located at the bottom of the water intake container and is used to drive the rotating gear and gear ring to rotate.

[0014] Furthermore, the drive assembly includes: a first bevel gear, a second bevel gear, and a motor;

[0015] The first bevel gear is fixedly connected to the bottom end of the rotating gear;

[0016] The second bevel gear is rotatably connected to the bottom of the water collection container via a fixed plate. The second bevel gear meshes with the first bevel gear and can drive the first bevel gear and the rotating gear to rotate.

[0017] The motor is mounted on one side of the fixed plate, and the output end of the motor passes through the fixed plate and is fixedly connected to the second bevel gear.

[0018] Furthermore, a support ring is fixedly connected to the bottom of the water collection container, and a sealing cylinder is fixedly connected to the inner wall of the support ring. The other end of the sealing cylinder is fixedly connected to a fixed plate, and the motor is installed inside the sealing cylinder, which can isolate water from the outside of the sealing cylinder.

[0019] As a further embodiment of this application, a replacement port is provided at the connection position between the support ring and the sealing cylinder, and a sealing plate is provided at the replacement port.

[0020] As a further aspect of this application, a lifting rod is fixedly connected to the water sampling container.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, this utility model provides a suspended solids filtration device for a water quality sampler, which has the following beneficial effects:

[0023] 1. In this utility model, the cooperation between the conical filter cylinder, the cleaning frame and the cleaning mechanism can effectively prevent floating objects from affecting the water intake of the water collection container, thereby improving the water collection efficiency;

[0024] 2. In this utility model, the sealing cylinder and sealing plate can prevent water from entering the motor and short-circuiting, and the sealing plate can be opened to inspect the motor. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0026] Figure 2 This is a three-dimensional structural diagram of the present application from another angle;

[0027] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of this application;

[0028] Figure 4 This is a three-dimensional structural diagram of the cleaning organization in this application.

[0029] In the diagram: 1. Water collection container; 2. Water blocking baffle; 3. Conical filter cartridge; 4. Cleaning frame; 5. Gear ring; 6. Rotating gear; 7. First bevel gear; 8. Second bevel gear; 9. Fixing plate; 10. Motor; 11. Support ring; 12. Sealing cylinder; 13. Sealing plate; 14. Lifting rod. Detailed Implementation

[0030] 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.

[0031] Please see Figures 1 to 4 A suspended solids filtration device for a water quality sampler includes a water collection container 1 with a water inlet at the bottom and a water-blocking baffle 2 hinged at the inlet. It also includes a conical filter cylinder 3 and a cleaning frame 4. A lifting rod 14 is fixedly connected to the water collection container 1, and the conical filter cylinder 3 is fixedly connected to the water inlet. This device effectively isolates floating solids in the water source. Through the cooperation of the conical filter cylinder 3, the cleaning frame 4, and the cleaning mechanism, it effectively prevents floating solids from affecting the water intake of the water collection container 1, thus improving water collection efficiency.

[0032] The cleaning frame 4 is installed at the bottom of the water collection container 1 via a cleaning mechanism, which can scrape off floating debris adhering to the conical filter cylinder 3. The cleaning mechanism includes a toothed ring 5, a rotating gear 6, and a drive assembly. The toothed ring 5 is rotatably connected to the bottom of the water collection container 1, and the cleaning frame 4 is fixedly connected inside the toothed ring 5, which can drive the toothed ring 5 to rotate around the conical filter cylinder 3. The rotating gear 6 is rotatably connected to the bottom of the water collection container 1, and the rotating gear 6 meshes with the toothed ring 5, which can drive the toothed ring 5 to rotate. The drive assembly is installed at the bottom of the water collection container 1 and is used to drive the rotating gear 6 and the toothed ring 5 to rotate. The drive assembly includes a first bevel gear 7, a second bevel gear 8, and a motor 10. The first bevel gear 7 is fixedly connected to the bottom of the rotating gear 6, and the second bevel gear 8 is rotatably connected to the bottom of the water collection container 1 via a fixing plate 9, and the second bevel gear 8 meshes with the first bevel gear 7, which can drive the first bevel gear 7 and the rotating gear 6 to rotate. The motor 10 is installed on one side of the fixing plate 9, and the output end of the motor 10 passes through the fixing plate 9 and is fixedly connected to the second bevel gear 8.

[0033] The motor 10 drives the second bevel gear 8 to rotate, which in turn drives the first bevel gear 7 to rotate. The first bevel gear 7 then drives the rotating gear 6 and the gear ring 5 to rotate. The gear ring 5 then drives the cleaning frame 4 to rotate around the conical filter cylinder 3, which facilitates the removal of floating debris adhering to the conical filter cylinder 3 and ensures water flow.

[0034] A support ring 11 is fixedly connected to the bottom of the water collection container 1. A sealing cylinder 12 is fixedly connected to the inner wall of the support ring 11. The other end of the sealing cylinder 12 is fixedly connected to the fixing plate 9. The motor 10 is installed inside the sealing cylinder 12 and can isolate water from the outside of the sealing cylinder 12. A replacement port is provided at the connection between the support ring 11 and the sealing cylinder 12. A sealing plate 13 is provided at the replacement port.

[0035] Water is isolated by the sealing cylinder 12, thereby preventing water from entering the motor 10 and preventing the motor 10 from short-circuiting when exposed to water. The replacement port allows the space inside the sealing cylinder 12 to be opened for maintenance of the motor 10.

[0036] Working principle: When the suspended solids filtration device of this water sampler is used to collect water from a source with a large amount of floating solids, the floating solids are isolated by the conical filter cylinder 3 to prevent them from entering the water collection container 1 or clogging the inlet. When a large amount of floating solids adhere to the conical filter cylinder 3, the motor 10 drives the second bevel gear 8 to rotate. When the second bevel gear 8 rotates, it drives the first bevel gear 7 to rotate. When the first bevel gear 7 rotates, it drives the rotating gear 6 and the gear ring 5 to rotate. When the gear ring 5 rotates, it drives the cleaning frame 4 to rotate around the conical filter cylinder 3, thereby facilitating the cleaning of the floating solids adhering to the conical filter cylinder 3 and ensuring water flow.

[0037] It should also be noted that when water enters the water sampling container 1, the external water source will push open the water-blocking baffle 2, allowing water to enter the water sampling container 1. After the water sampling container 1 is full, the operator will pull the water sampling container 1 out of the water source. The water inside the water sampling container 1 will then block the water-blocking baffle 2, thereby closing the water inlet.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A suspended matter filtering device of a water quality sampler, comprising a water sampling container (1), a water inlet is arranged at the bottom end of the water sampling container (1), and a water blocking baffle (2) is hinged at the water inlet, characterized in that, Also include: The conical filter cartridge (3) is fixedly connected at the water inlet, which can isolate the floating objects in the water source; The cleaning frame (4) is provided at the bottom end of the water collecting container (1) by the cleaning mechanism, which can scrape off the floating objects adhered to the conical filter cartridge (3).

2. The suspended solid filtering device of a water quality sampler according to claim 1, wherein The cleaning mechanism comprises: The gear ring (5) is rotatably connected at the bottom end of the water collecting container (1), and the cleaning frame (4) is fixedly connected in the gear ring (5), which can drive the gear ring (5) to rotate around the conical filter cartridge (3); The rotating gear (6) is rotatably connected at the bottom end of the water collecting container (1), and the rotating gear (6) is engaged with the gear ring (5), which can drive the gear ring (5) to rotate; The driving assembly is arranged at the bottom end of the water collecting container (1), which is used for driving the rotating gear (6) and the gear ring (5) to rotate.

3. The suspended solid filtering device of a water quality sampler according to claim 2, wherein The driving assembly comprises: The first bevel gear (7) is fixedly connected at the bottom end of the rotating gear (6); The second bevel gear (8) is rotatably connected at the bottom end of the water collecting container (1) through the fixed plate (9), and the second bevel gear (8) is engaged with the first bevel gear (7), which can drive the first bevel gear (7) and the rotating gear (6) to rotate; The motor (10) is installed on one side of the fixed plate (9), and the output end of the motor (10) penetrates the fixed plate (9) and is fixedly connected with the second bevel gear (8).

4. The suspended solid filtering device of a water quality sampler according to claim 3, wherein The bottom end of the water collecting container (1) is fixedly connected with a support ring (11), and the inner wall of the support ring (11) is fixedly connected with a sealing cylinder (12), and the other end of the sealing cylinder (12) is fixedly connected with the fixed plate (9), and the motor (10) is arranged in the sealing cylinder (12), which can isolate water outside the sealing cylinder (12).

5. The suspended solid filtering device of a water quality sampler according to claim 4, wherein The position where the support ring (11) and the sealing cylinder (12) are connected is provided with a replacement opening, and the replacement opening is provided with a sealing plate (13).

6. The suspended solid filtering device of a water quality sampler according to claim 5, wherein The water collecting container (1) is fixedly connected with a pull rod (14).