Collecting device for wastewater treatment and detection

By adjusting the position of the suction head using a bidirectional screw-driven moving frame, the problem of non-adjustable wastewater sample collection depth was solved, enabling flexible collection and classified storage of wastewater samples and improving detection accuracy.

CN224066423UActive Publication Date: 2026-03-31JIANGSU TENGQING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing technologies, the depth of wastewater sample collection cannot be flexibly adjusted, resulting in low detection accuracy of wastewater index data at different depths, and single-sample detection leads to low detection accuracy of wastewater indexes in the same area.

Method used

A bidirectional screw-driven moving frame moves the support plate, and the position of the suction head is adjusted to collect wastewater samples at different depths, which are then stored separately in a water storage tank.

Benefits of technology

It enables flexible collection and classified storage of wastewater samples at different depths, improving the diversity and accuracy of wastewater detection data.

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Abstract

The utility model discloses a collecting device for wastewater treatment detection, which comprises a collecting box, a mounting plate is mounted on the front side of the collecting box, a two-way screw rod is rotatably connected to the middle of the mounting plate, a movable frame is in threaded connection to the outer side of the two-way screw rod, and a supporting plate is connected to the end part of the movable frame; connecting rods are installed on the opposite faces of the supporting plates, limiting blocks are installed at the ends of the connecting rods, a water pipe penetrates through the limiting blocks, one end of the water pipe is communicated with a suction head, a net plate is installed at the lower end of the suction head, and a falling block is connected to the side face of the suction head. According to the collection device for wastewater treatment and detection, a bidirectional lead screw is driven to rotate, a movable frame can be controlled to drive a supporting plate to move, the positions of a connecting rod and a limiting block are adjusted, and a water pipe is tensioned or loosened, so that the depth of a suction head in a wastewater area is adjusted, and wastewater samples at different depths can be collected; the diversity of wastewater sample detection data is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater detection and collection technology, specifically a collection device for wastewater treatment detection. Background Technology

[0002] Wastewater generally refers to water that cannot be recycled after certain technical treatment or water that cannot be purified to meet certain standards after being classified as primary pollution. It is also called sewage. It is water that has lost its value or cannot be used in a certain production and life process of human beings. When testing wastewater indicators, it is necessary to collect wastewater first and use wastewater samples for testing.

[0003] However, the depth of wastewater sample collection cannot be flexibly adjusted, which is not conducive to the detection and comparison of wastewater index data at different depths. Single sample detection leads to low detection accuracy of wastewater indexes in the same area. Therefore, we propose a wastewater treatment detection collection device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a wastewater treatment detection collection device to solve the problems mentioned in the background art, such as the inability to flexibly adjust the depth of wastewater samples collected in the current market, which is not conducive to the detection and comparison of wastewater index data at different depths, and the low detection accuracy of wastewater index in the same area due to single sample detection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment detection collection device, including a collection box, an installation plate installed on the front side of the collection box, a bidirectional lead screw rotatably connected to the middle of the installation plate, a movable frame threadedly connected to the outer side of the bidirectional lead screw, and a support plate connected to the end of the movable frame;

[0006] A connecting rod is installed on the opposite side of the support plate. A limit block is installed at the end of the connecting rod. A water pipe passes through the limit block. One end of the water pipe is connected to a suction head. A mesh plate is installed at the lower end of the suction head. A weight block is connected to the side of the suction head.

[0007] A water pump is installed on the side of the collection box. The water inlet of the water pump is connected to the end of the water pipe away from the suction head. The water outlet of the water pump is connected to a main pipe. A first valve is installed at the end of the main pipe. A secondary pipe is connected to the side of the main pipe. A second valve is installed on the secondary pipe.

[0008] The collection box has a water storage tank inside, and a drain pipe is connected to the water storage tank. A third valve is installed on the drain pipe.

[0009] Preferably, the thread distribution directions of the two sections of the bidirectional lead screw are opposite, and the opposite thread distribution sections of the bidirectional lead screw are threadedly connected to a movable frame.

[0010] Preferably, the limiting blocks are staggered and there is a gap between the limiting blocks and the mounting plate.

[0011] Preferably, the secondary pipe passes through the water storage tank, which is separated within the collection box.

[0012] Preferably, the highest point of the mounting plate is level with the highest point of the collection box, and the length of the mounting plate is greater than the length of the collection box.

[0013] Preferably, the support plates are symmetrically distributed about the transverse centerline of the mounting plate, and the support plates are provided with connecting rods at equal intervals.

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

[0015] (1) The wastewater treatment and detection collection device can control the moving frame to move the support plate by driving the bidirectional screw to rotate, and adjust the position of the connecting rod and the limiting block to achieve tensioning or loosening of the water pipe, thereby adjusting the depth of the suction head in the wastewater area, and collecting wastewater samples at different depths to improve the diversity of wastewater sample detection data.

[0016] (2) The wastewater treatment and testing collection device can collect wastewater samples at different depths into separate storage tanks, which makes it easier to classify and store wastewater samples, and makes subsequent testing and treatment more convenient and clear. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a cross-sectional view of the mobile frame of this utility model;

[0020] Figure 4 This is a cross-sectional view of the collection box of this utility model;

[0021] Figure 5 This is a top-view structural diagram of the suction head of this utility model.

[0022] In the diagram: 1. Collection box; 2. Mounting plate; 3. Two-way lead screw; 4. Moving frame; 5. Support plate; 6. Connecting rod; 7. Limiting block; 8. Water pipe; 9. Suction head; 10. Weight block; 11. Water pump; 12. Main pipe; 13. First valve; 14. Secondary pipe; 15. Second valve; 16. Drain pipe; 17. Third valve; 18. Mesh plate; 19. Water storage tank. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 The present invention provides the following technical solution: a collection device for wastewater treatment detection, including a collection box 1, an mounting plate 2 installed on the front side of the collection box 1, a bidirectional lead screw 3 rotatably connected to the middle of the mounting plate 2, a movable frame 4 threadedly connected to the outer side of the bidirectional lead screw 3, and a support plate 5 connected to the end of the movable frame 4.

[0025] Furthermore, the thread distribution directions of the front and rear sections of the bidirectional lead screw 3 are opposite, and the sections with opposite thread distributions of the bidirectional lead screw 3 are threadedly connected to the moving frame 4. The rotation of the bidirectional lead screw 3 can drive the moving frame 4 to move in the opposite direction at the same time.

[0026] Furthermore, the highest point of the mounting plate 2 is level with the highest point of the collection box 1, and the length of the mounting plate 2 is greater than the length of the collection box 1, which can prevent the collection box 1 from blocking the movement of the support plate 5, and can lower the suction head 9 into the wastewater area.

[0027] A connecting rod 6 is installed on the opposite side of the support plate 5. A limiting block 7 is installed at the end of the connecting rod 6. A water pipe 8 passes through the limiting block 7. One end of the water pipe 8 is connected to a suction head 9. A mesh plate 18 is installed at the lower end of the suction head 9. A drop block 10 is connected to the side of the suction head 9.

[0028] Furthermore, the support plate 5 is symmetrically distributed about the transverse center line of the mounting plate 2, and the support plate 5 is provided with connecting rods 6 at equal intervals. The position of the limiting block 7 can be adjusted by driving the support plate 5 to move and controlling the connecting rods 6 to move synchronously.

[0029] Furthermore, the limiting blocks 7 are staggered and there is a gap between the limiting blocks 7 and the mounting plate 2, which can ensure the smooth movement of the limiting blocks 7 and use the limiting blocks 7 to tension or loosen the water pipe 8.

[0030] A water pump 11 is installed on the side of the collection box 1. The water inlet of the water pump 11 is connected to the end of the water pipe 8 away from the suction head 9. The water outlet of the water pump 11 is connected to the main pipe 12. A first valve 13 is installed at the end of the main pipe 12. A secondary pipe 14 is connected to the side of the main pipe 12. A second valve 15 is installed on the secondary pipe 14. A water storage tank 19 is opened inside the collection box 1. A drain pipe 16 is connected to the water storage tank 19. A third valve 17 is installed on the drain pipe 16.

[0031] Furthermore, the secondary pipe 14 is connected to the water storage tank 19, which is separated in the collection box 1, so that wastewater samples at different depths can be collected into the separated water storage tank 19 respectively.

[0032] Specifically, the suction head 9 is placed in the wastewater collection area. Using the weight of the weight block 10, the suction head 9 is smoothly lowered into the wastewater. The water pump 11 is then powered on to suction the wastewater. The wastewater is transported along the suction head 9, water pipe 8, and main pipe 12. Large impurities in the wastewater are intercepted by the mesh plate 18 to prevent them from entering the water pipe 8. The second valve 15 on one of the auxiliary pipes 14 can be opened to transport a wastewater sample from this depth to one of the storage tanks 19. After collecting one sample, the second valve 15 is closed. The bidirectional screw 3 can be rotated, causing the movable frame 4 connected by the outer thread to move away from each other. This, in turn, causes the support plate 5 to move away from each other. The support plate 5 then moves the connecting rod 6 and the limiting block 7, releasing the tension on the water pipe 8. This allows the suction head 9 to move deeper into the wastewater area. To adjust the sampling depth, first open the first valve 13 and continue to power the water pump 11 to discharge the remaining water in the water pipe 8 from the end of the main pipe 12. Then open the first valve 13 and the second valve 15 to collect the sample at this depth into another water storage tank 19. According to the above steps, wastewater samples at different depths are collected. After collection, the bidirectional screw 3 can be rotated in the reverse direction to control the relative movement of the movable frame 4 connected by the outer thread, thereby driving the relative movement of the support plate 5, and then controlling the movement of the connecting rod 6 and the limiting block 7 to tighten and store the water pipe 8. The suction head 9 is moved out of the wastewater area, and the third valve 17 at the corresponding position is opened. The sample can then be taken out from the drain pipe 16 for testing. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A collecting device for wastewater treatment detection, comprising a collecting tank (1), characterized in that: The front side of the collecting box (1) is provided with a mounting plate (2), the middle part of the mounting plate (2) is rotatably connected with a bidirectional screw rod (3), the outer side of the bidirectional screw rod (3) is threadedly connected with a moving frame (4), and the end of the moving frame (4) is connected with a supporting plate (5). The opposite surface of the supporting plate (5) is provided with a connecting rod (6), the end of the connecting rod (6) is provided with a limiting block (7), the water pipe (8) penetrates through the limiting block (7), one end of the water pipe (8) is communicated with a suction head (9), the lower end of the suction head (9) is provided with a mesh plate (18), and the side surface of the suction head (9) is connected with a plummet (10). The side surface of the collecting box (1) is provided with a water pump (11), the water inlet end of the water pump (11) is communicated with the end of the water pipe (8) away from the suction head (9), the water outlet end of the water pump (11) is communicated with a main pipe (12), the end of the main pipe (12) is provided with a first valve (13), the side surface of the main pipe (12) is communicated with a branch pipe (14), and the branch pipe (14) is provided with a second valve (15). The inside of the collecting box (1) is provided with a water storage groove (19), the water storage groove (19) is communicated with a liquid discharge pipe (16), and the liquid discharge pipe (16) is provided with a third valve (17).

2. The collection device for wastewater treatment detection according to claim 1, characterized in that: The thread distribution directions of the front and rear two sections of the bidirectional screw rod (3) are opposite, and the thread distribution opposite sections of the bidirectional screw rod (3) are threadedly connected with the moving frame (4).

3. The collection device for wastewater treatment detection according to claim 1, characterized in that: The limiting blocks (7) are staggered, and there is a gap between the limiting blocks (7) and the mounting plate (2).

4. The collection device for wastewater treatment detection according to claim 1, characterized in that: The branch pipe (14) penetrates through the water storage groove (19), and the water storage groove (19) is separated in the collecting box (1).

5. The collection device for wastewater treatment detection according to claim 1, characterized in that: The highest point of the mounting plate (2) is flush with the highest point of the collecting box (1), and the length of the mounting plate (2) is greater than the length of the collecting box (1).

6. The collection device for wastewater treatment detection according to claim 1, characterized in that: The supporting plate (5) is symmetrically distributed about the transverse center line of the mounting plate (2), and the supporting plate (5) is provided with the connecting rod (6) at equal intervals. The supporting plate (5) is symmetrically distributed about the transverse center line of the mounting plate (2), and the supporting plate (5) is provided with the connecting rod (6) at equal intervals.