Sediment separation water taking device for water quality monitoring

By introducing components such as hydrocyclones and screw conveyors into the water quality monitoring device, the problem of difficult sediment removal has been solved, enabling automatic separation and efficient discharge of sediment, and improving the cleanliness of water samples.

CN224136999UActive Publication Date: 2026-04-17FUGONG SHUIHUI (XIAMEN) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUGONG SHUIHUI (XIAMEN) TECHNOLOGY CO LTD
Filing Date
2025-03-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing water quality monitoring sediment separation and sampling devices are difficult to completely remove sediment, especially in deep containers, which affects the cleanliness of water samples.

Method used

A device was designed that includes a hydrocyclone, a sedimentation tank, a drain pipe, a filter assembly, and a sand discharge assembly. The hydrocyclone accelerates the sedimentation of sediment, and the automatic discharge of sediment is achieved by the cooperation of an auger and a rocker arm. The water sample is further purified by a filter cover and a filter screen.

Benefits of technology

It achieves efficient separation and automatic discharge of sediment, improves the cleanliness of water samples, simplifies the cleaning process, and ensures the quality of water samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality monitoring, and discloses a sediment separation water taking device for water quality monitoring, which comprises a base, a stand column arranged on the outer side of the base, a sediment box arranged on the outer side of the stand column, and a cover plate arranged on the top of the sediment box, a hydrocyclone for accelerating gravel in water to settle into the settling tank is arranged on the outer side of the cover plate; according to the utility model, silt mixed water is discharged into the settling tank, the mixed water is settled in the settling tank, impurities such as silt are settled to the bottom of the settling tank and fall into the sand discharge pipe through the fixed shell, and after sampling is finished, the auger is shaken through the rocker, and the silt at the bottom of the sand discharge pipe is conveyed upwards by the auger, so that the silt is discharged out of the settling tank. Sediment is discharged through the opening in the upper end of the sediment discharging pipe, separated water in the sediment box is discharged through the water discharging pipe, enters the filtering cover and is filtered again through the filtering net in the filtering cover, fine sediment in the water is filtered out, and the cleanliness of a water sample is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water quality monitoring technology, specifically to a sediment separation and water sampling device for water quality monitoring. Background Technology

[0002] Establishing an effective water quality monitoring network is crucial for ensuring drinking water safety.

[0003] When monitoring water quality, it is necessary to separate the water samples to reduce impurities. Existing water quality monitoring sediment separation sampling devices can achieve the purpose of separating water samples from sediment, but the separated sediment remains at the bottom of the sampling device. When cleaning it out, it is necessary to go deep into the bottom of the sampling container, and some deeper containers are difficult to clean completely. Utility Model Content

[0004] The purpose of this invention is to provide a sediment separation and water sampling device for water quality monitoring, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sediment separation and water intake device for water quality monitoring, comprising a base, a column disposed on the outer side of the base, a sedimentation tank disposed on the outer side of the column, and further comprising:

[0006] A cover plate is installed on the top of the sedimentation tank. A hydrocyclone is installed on the outside of the cover plate to accelerate the settling of sand and gravel in the water into the sedimentation tank. A drain pipe is installed on the outside of the sedimentation tank. A filter assembly is installed on the outside of the drain pipe.

[0007] A fixed shell is installed at the bottom of the sedimentation tank. A sand discharge pipe is provided on the outside of the fixed shell to discharge the settled sand and gravel. A sand discharge assembly is provided on the outside of the sand discharge pipe to discharge sand to the outside.

[0008] Preferably, the fixed shell is connected to the bottom of the sedimentation tank, and the sand discharge pipe is connected to the bottom of the fixed shell.

[0009] Preferably, the sand discharge assembly includes an auger disposed inside the sand discharge pipe, a connecting sleeve disposed on the outside of the auger, and a rocker arm disposed on the outside of the connecting sleeve.

[0010] Preferably, the filtration assembly includes a filter cover disposed outside the drain pipe, and the filter cover is provided with a filter screen for filtering sand.

[0011] Preferably, the bottom of the sedimentation tank is provided with a sand discharge port, and the inner wall of the sedimentation tank is provided with a drain outlet.

[0012] Preferably, the bottom of the cover plate is provided with a water-diffusing plate to reduce the impact force of the water flow.

[0013] Preferably, the outer side of the sand discharge pipe is provided with a support rod for supporting and fixing it.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention involves draining water mixed with silt into a sedimentation tank, where the mixed water settles. The silt and other impurities settle to the bottom of the sedimentation tank and fall into a discharge pipe through a fixed shell. After sampling, the auger is cranked to transport the silt from the bottom of the discharge pipe upwards, and the silt is discharged through the opening at the top of the discharge pipe. The separated water in the sedimentation tank is discharged through a drain pipe and enters a filter hood. It is then filtered again through the filter screen in the filter hood to remove fine silt and improve the cleanliness of the water sample. Attached Figure Description

[0016] Figure 1 A schematic diagram of the water quality monitoring sediment separation and water intake device provided by this utility model;

[0017] Figure 2 A schematic diagram of the sand-discharging component structure provided by this utility model;

[0018] Figure 3 A schematic diagram of the internal structure of the sedimentation tank provided by this utility model;

[0019] Figure 4 A schematic diagram of the filter assembly provided by this utility model.

[0020] In the diagram: 1. Base; 2. Column; 3. Sedimentation tank; 4. Cover plate; 5. Hydrocyclone; 6. Fixed shell; 7. Sand discharge pipe; 8. Sand discharge assembly; 801. Screw; 802. Connecting sleeve; 803. Rocker arm; 9. Drain pipe; 10. Filter assembly; 1001. Filter cover; 1002. Filter screen; 11. Sand discharge port; 12. Drain outlet; 13. Water distribution plate; 14. Support rod. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4As shown, a sediment separation and water intake device for water quality monitoring includes a base 1, a column 2 on the outer side of the base 1, and a sedimentation tank 3 on the outer side of the column 2. The sedimentation tank 3 is fixedly installed on the base 1 by the column 2, and the sedimentation tank 3 is used to settle sediment in the water. The device also includes a cover plate 4 on top of the sedimentation tank 3, which is bolted to the top of the sedimentation tank 3 to seal it. A hydrocyclone 5 is installed on the outer side of the cover plate 4 to accelerate the settling of sand and gravel into the sedimentation tank 3, utilizing the hydrocyclone... Device 5 accelerates the settling of silt in the water flow. A drain pipe 9 is provided on the outside of the sedimentation tank 3 to discharge the water after sedimentation in the sedimentation tank 3. A filter assembly 10 is provided on the outside of the drain pipe 9 to filter the sand in the water flow again. A fixed shell 6 is installed at the bottom of the sedimentation tank 3. A sand discharge pipe 7 is provided on the outside of the fixed shell 6 to discharge the settled sand and gravel. A sand discharge assembly 8 is provided on the outside of the sand discharge pipe 7 to discharge the sand to the outside. The silt that falls into the sand discharge pipe 7 is discharged through the sand discharge assembly 8.

[0023] The fixed shell 6 is connected to the bottom of the sedimentation tank 3, and the sand discharge pipe 7 is connected to the bottom of the fixed shell 6. The settled silt falls into the fixed shell 6 and is then discharged into the sand discharge pipe 7 through the fixed shell 6.

[0024] The sand discharge assembly 8 includes an auger 801 disposed inside the sand discharge pipe 7. One end of the auger 801 is rotatably installed in the sand discharge pipe 7, and a connecting sleeve 802 is disposed on the outer side of the auger 801. The other end is rotatably installed on the connecting sleeve 802, which is bolted to the sand discharge pipe 7. A rocker arm 803 is disposed on the outer side of the connecting sleeve 802 and is fixedly connected to the auger 801. The rocker arm 803 drives the auger 801 to rotate, thereby conveying the silt at the bottom of the sand discharge pipe 7 upwards and discharging it through the opening at the upper end of the sand discharge pipe 7.

[0025] The filter assembly 10 includes a filter cover 1001 disposed outside the drain pipe 9. The filter cover 1001 is fixedly installed at the bottom of the drain pipe 9. A filter screen 1002 for filtering sand is disposed inside the filter cover 1001. The filter screen 1002 is installed in the filter cover 1001 via a mounting plate. The separated water in the sedimentation tank 3 is discharged through the drain pipe 9 and enters the filter cover 1001. It is then filtered again by the filter screen 1002 in the filter cover 1001 to remove fine sediment and improve the cleanliness of the water sample.

[0026] The sedimentation tank 3 is provided with a sand discharge port 11 at the bottom. The sediment in the sedimentation tank 3 is discharged into the fixed shell 6 through the sand discharge port 11. The inner wall of the sedimentation tank 3 is provided with a drain outlet 12. The settled water is discharged into the drain pipe 9 through the drain outlet 12. The bottom of the cover plate 4 is provided with a water distribution plate 13 to reduce the impact force of the water flow. The water distribution plate 13 is fixedly installed in the sedimentation tank 3. The water distribution plate 13 is used to disperse the water flowing down from the hydrocyclone 5, reduce the impact force of the water flow, and thus reduce the impact force of the water flow on the sediment at the bottom of the sedimentation tank 3, preventing the sediment at the bottom from being shaken up again. The outer side of the sand discharge pipe 7 is provided with a support rod 14 for supporting and fixing it. The support rod 14 is fixedly installed on the outer side of the sand discharge pipe 7 and fixedly installed on the base 1. The support rod 14 is used to support and fix the sand discharge pipe 7.

[0027] Working principle: Water sample is added through the inlet of hydrocyclone 5. The hydrocyclone 5 accelerates the sediment in the water to settle into the sedimentation tank 3. The separated water is discharged into the drain pipe 9 through the water pipe. The water mixed with sediment falls into the sedimentation tank 3 and settles. The sediment and other impurities settle to the bottom of the sedimentation tank 3 and fall into the sand discharge pipe 7 through the fixed shell 6. After sampling is completed, the auger 801 is shaken by the rocker arm 803. The auger 801 is used to transport the sediment at the bottom of the sand discharge pipe 7 upward and discharge the sediment through the opening at the top of the sand discharge pipe 7. The separated water in the sedimentation tank 3 is discharged through the drain pipe 9 and enters the filter cover 1001. It is filtered again by the filter screen 1002 in the filter cover 1001 to filter out the fine sediment in the water and improve the cleanliness of the water sample.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] 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 sediment separation water taking device for water quality monitoring, comprising a base (1), the outer side of the base (1) is provided with a stand column (2), the outer side of the stand column (2) is provided with a sedimentation tank (3), characterized in that, Also includes: A cover plate (4) is provided on the top of the sedimentation tank (3). A hydrocyclone (5) is provided on the outside of the cover plate (4) to accelerate the sedimentation of sand and gravel in the water into the sedimentation tank (3). A drain pipe (9) is provided on the outside of the sedimentation tank (3). A filter assembly (10) is provided on the outside of the drain pipe (9). A fixed shell (6) is installed at the bottom of the sedimentation tank (3). A sand discharge pipe (7) is provided on the outside of the fixed shell (6) to discharge the sedimented sand and gravel. A sand discharge assembly (8) is provided on the outside of the sand discharge pipe (7) to discharge sand to the outside.

2. The sediment separation water taking device for water quality monitoring according to claim 1, characterized in that: The fixed shell (6) is connected to the bottom of the sedimentation tank (3), and the sand discharge pipe (7) is connected to the bottom of the fixed shell (6). 3.The sediment separation water taking device for water quality monitoring according to claim 1, characterized in that: The sand discharge assembly (8) includes an auger (801) disposed inside the sand discharge pipe (7), a connecting sleeve (802) is disposed on the outside of the auger (801), and a rocker arm (803) is disposed on the outside of the connecting sleeve (802).

4. The sediment separation water taking device for water quality monitoring according to claim 1, characterized in that: The filter assembly (10) includes a filter cover (1001) disposed outside the drain pipe (9), and the filter cover (1001) is provided with a filter screen (1002) for filtering sand inside.

5. The sediment separation water taking device for water quality monitoring according to claim 1, characterized in that: The bottom of the sedimentation tank (3) is provided with a sand discharge port (11), and the inner wall of the sedimentation tank (3) is provided with a drain outlet (12).

6. The sediment separation water taking device for water quality monitoring according to claim 1, characterized in that: The bottom of the cover plate (4) is provided with a water-diffusing plate (13) to reduce the impact force of water flow.

7. The sediment separation water taking device for water quality monitoring according to claim 1, characterized in that: The outer side of the sand discharge pipe (7) is provided with a support rod (14) for supporting and fixing it.