Sewage sampling device for sewage plant

By designing a sewage sampling device including columns, sampling bottles, sliding components and adjustment components, the problem that the prior art cannot obtain sewage samples at different depths is solved, and the comprehensiveness and accuracy of sewage detection and analysis are achieved.

CN223005798UActive Publication Date: 2025-06-20POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202421719591.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-20
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing sewage treatment sampling methods mainly rely on manual sampling, and sewage samples of different depths cannot be obtained, resulting in insufficient comprehensive detection and analysis.

Method used

A sewage sampling device for sewage plant is designed, including a column, a sampling bottle, a sliding assembly and an adjustment assembly. The sampling bottle is adjusted to the designated water level by sliding the assembly, and the adjustment assembly is used to control the opening and closing state of the bottle cap to achieve sampling of sewage at different depths.

Benefits of technology

It has achieved the acquisition of sewage samples at different depths according to needs, which has improved the comprehensiveness and accuracy of sewage detection and analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sewage sampling device for a sewage plant. The device is suitable for the technical field of sewage sampling. The technical problem to be solved by the utility model is to provide the sewage sampling device for the sewage plant. According to the technical scheme, the sewage sampling device for the sewage plant is characterized by comprising a column body, the surface of the column body is provided with water level scale marks, and the top of the column body is provided with a fixed end; the top of the sampling bottle is rotationally connected with a bottle cap through an elastic reset piece; the sliding assembly is arranged on the side wall of the column body and connected with a bottle body of the sampling bottle, and the sliding assembly can drive the sampling bottle to slide in the axial direction of the column body and be fixed to the position of the corresponding water level; the adjusting assembly is arranged at the fixed end, the adjusting assembly is connected with the bottle cap, and the adjusting assembly can adjust the rotating angle of the bottle cap so as to control the opening and closing state of the bottle cap.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage sampling, in particular to a sewage sampling device for a sewage treatment plant. Background Art

[0002] Sewage refers to the discharged water from life and production that is contaminated to a certain extent. The water that has lost its original use function is simply called sewage. With the progress of urbanization and the development of industrial society, on the one hand, the water consumption is increasing continuously, and the water resources are becoming increasingly scarce. On the other hand, the sewage discharge pollutes the environment. When treating sewage, it is necessary to detect and analyze the sewage, so it is necessary to sample the sewage.

[0003] At present, the main method for sewage treatment sampling is manual sampling by staff. Since the sewage will stratify when standing still, the manual sampling method can only obtain the sewage on the surface of the sewage tank and cannot obtain sewage at different depths as needed. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is: in view of the above problems, to provide a sewage sampling device for a sewage treatment plant.

[0005] The technical scheme adopted by the utility model is: a sewage sampling device for a sewage treatment plant, which is characterized by comprising:

[0006] A cylinder, on the surface of which water level scale lines are provided, and a fixed end is provided at the top;

[0007] A sampling bottle, and a bottle cap is rotatably connected to the top through an elastic reset member;

[0008] A sliding assembly is arranged on the side wall of the cylinder and is connected to the body of the sampling bottle. The sliding assembly can drive the sampling bottle to slide axially along the cylinder and be fixed at a position corresponding to the water level;

[0009] An adjusting assembly is arranged on the fixed end, and the adjusting assembly is connected to the bottle cap. The adjusting assembly can adjust the rotation angle of the bottle cap to control the opening and closing state of the bottle cap.

[0010] By the above technical means, the sampling bottle is adjusted to the water intake water level position by using the sliding assembly, the cylinder is placed in the sewage, the rotation angle of the bottle cap is adjusted by using the adjusting assembly, so that the water body in the corresponding water layer enters the sampling bottle, and then the adjusting assembly is used to control the bottle cap to seal the sampling bottle to complete the sewage sampling.

[0011] In some embodiments, the sliding assembly includes a guide rod, a slider and a positioning bolt. A chute is provided on the side wall of the cylinder body. The guide rod is installed in the chute. The slider that is slidably connected to the chute penetrates through the guide rod. The slider is connected to the body of the sampling bottle. A positioning groove is provided on the side wall of the cylinder body opposite to the chute where the chute is provided. The positioning bolt that can fix the slider is provided in the positioning groove.

[0012] In some embodiments, the adjusting assembly includes a towing rope and a winding rod. A threading hole is formed on the fixed end. The winding rod is rotatably connected to the fixed end. One end of the towing rope passes through the threading hole and is tied to the winding rod. The other end of the towing rope is connected to the end of the bottle cap opposite to the rotating part. Rotating the winding rod can cause the towing rope to pull the bottle cap to rotate.

[0013] In some embodiments, the elastic reset member includes a hinge and a torsion spring. The sampling bottle is rotatably connected to the bottle cap through the hinge and the torsion spring. The bottle cap closes the sampling bottle in the natural state.

[0014] In some embodiments, a clamping groove is provided at the mouth of the sampling bottle. The bottle cap is correspondingly provided with a clamping buckle that can be snap-fitted with the clamping groove. A magnetic ring that can be magnetically attracted to the bottle cap is installed at the mouth of the sampling bottle.

[0015] In some embodiments, a protective net is installed in the magnetic ring.

[0016] In some embodiments, the fixed end includes a support rod and a hanging plate. The top of the cylinder body is connected to the hanging plate through the support rod. The adjusting assembly is provided on the hanging plate.

[0017] In some embodiments, a handle is provided on the hanging plate.

[0018] In some embodiments, a body scale line is provided on the body of the sampling bottle.

[0019] The beneficial effects of the present utility model are:

[0020] 1. The sampling bottle is adjusted to the water level line position for sampling through the sliding assembly. The device is placed in the sewage. The adjusting assembly is used to control the opening of the bottle cap, so that the corresponding water body in the stratified sewage enters the sampling bottle. Then, the adjusting assembly is used to control the closing of the bottle cap to complete the sampling. The device can sample according to different needs, achieving the purpose of collecting sewage samples at different depths. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the first perspective of the present application.

[0022] Figure 2It is a schematic structural diagram of the second perspective of this application.

[0023] Figure 3 It is a schematic structural diagram of the third perspective of this application.

[0024] Figure 4 It is Figure 3 An enlarged schematic diagram of the structure at position A in

[0025] Explanation of reference numerals in the drawings:

[0026] 1. Cylinder; 2. Slide groove; 3. Slide block; 4. Guide rod; 5. Bottle body scale line; 6. Water level scale line; 7. Sampling bottle; 8. Magnetic ring; 9. Hinge; 10. Protective net; 11. Bottle cap; 12. Buckle; 13. Card slot; 14. Threading hole; 15. Traction rope; 16. Winding rod; 17. Torsion spring; 18. Support rod; 19. Hanging plate; 20. Handle; 21. Positioning groove; 22. Positioning bolt.

[0027] This specification includes references to "one embodiment" or "embodiments". The phrases "in one embodiment" or "in embodiments" do not necessarily refer to the same embodiment. Specific features, structures, or characteristics may be combined in any suitable manner consistent with this disclosure.

[0028] "Comprising", this term is open-ended. As used in the appended claims, this term does not exclude additional structures or steps. Detailed implementation manners

[0029] In order to enable those skilled in the art of this technology to better understand the solution of this utility model, the technical solution of this utility model will be further described below in conjunction with specific embodiments.

[0030] Embodiment 1:

[0031] Combined with Figures 1 to 4 As shown, this embodiment is a sewage sampling device for a sewage treatment plant, including a cylinder 1, a sampling bottle 7, a sliding assembly, and an adjusting assembly. The surface of the cylinder 1 is provided with a water level scale line 6, with the aid of which it is convenient to obtain sewage samples at different depths. The top of the cylinder 1 is provided with a fixed end, and an adjusting assembly is provided on the fixed end. The side wall of the cylinder 1 is connected with a sampling bottle 7 through the sliding assembly. The sliding assembly can drive the sampling bottle 7 to slide axially along the cylinder 1 and be fixed at the position corresponding to the water level. The top of the sampling bottle 7 is rotatably connected with a bottle cap 11 through an elastic reset member. The adjusting assembly is connected with the bottle cap 11, and the adjusting assembly can adjust the rotation angle of the bottle cap 11 to control the opening and closing state of the bottle cap 11.

[0032] Further, the fixed end includes a support rod 18 and a hanging plate 19. The top of the column 1 is connected to the hanging plate 19 via the support rod 18. A handle 20 is provided on the hanging plate 19. When conditions permit, the device can be hung at the corresponding position by using the hanging plate 19, eliminating the need for staff to hold it by hand. Moreover, the handle 20 can improve the convenience of carrying the device.

[0033] Further, a bottle body scale line 5 is provided on the bottle body of the sampling bottle 7. The amount of water taken in the sampling bottle 7 can be intuitively indicated by using the bottle body scale line 5.

[0034] In some embodiments, the sliding assembly includes a guide rod 4, a slider 3, and a positioning bolt 22. A chute 2 is provided on the side wall of the column 1. The guide rod 4 is installed in the chute 2. A slidable slider 3 is provided through the guide rod 4. The slider 3 is slidably connected to the chute 2. The slider 3 is connected to the bottle body of the sampling bottle 7. A positioning groove 21 is provided on the back side wall of the column 1 where the chute 2 is located. A positioning bolt 22 capable of fixing the slider 3 is provided in the positioning groove 21.

[0035] In some embodiments, the elastic reset member includes a hinge 9 and a torsion spring 17. The end of the sampling bottle 7 near the column 1 at the top is the first end. The first end of the sampling bottle 7 is rotatably connected to the bottle cap 11 via the hinge 9 and the torsion spring 17. The opposite end of the sampling bottle 7 at the top to the first end is the second end. The second end of the top of the sampling bottle 7 is connected to the adjustment assembly. Under the combined action of the hinge 9 and the torsion spring 17, the bottle cap 11 closes the sampling bottle 7 in the natural state.

[0036] In some embodiments, the adjustment assembly includes a traction rope 15 and a winding rod 16. A threading hole 14 is formed on the hanging plate 19. A winding rod 16 is rotatably connected to the hanging plate 19. One end of the traction rope 15 passes through the threading hole 14 and is tied to the winding rod 16. The other end of the traction rope 15 is connected to the end of the bottle cap 11 opposite to the rotating part, that is, the traction rope 15 is connected to the second end of the bottle cap 11.

[0037] By using the traction rope 15 to control the opening and closing state of the bottle cap 11 and winding the traction rope 15 around the winding rod 16, the tightness of the traction rope 15 can be adjusted by using the rotation of the winding rod 16, and the falling of the traction rope 15 can be avoided. When the winding rod 16 is rotated to tighten the traction rope 15, the traction rope 15 generates a pulling force on the second end of the bottle cap 11, causing the bottle cap 11 to rotate around its own first end, thereby opening the bottle cap 11. When the winding rod 16 is rotated in the reverse direction to make the traction rope 15 in a relaxed state, under the action of the hinge 9 and the torsion spring 17, the bottle cap 11 is reset to close the sampling bottle 7. The cooperation of the traction rope 15 and the winding rod 16 can better adapt to different water intake depths.

[0038] Further, a clamping groove 13 is provided at the bottle mouth of the sampling bottle 7, and a buckle 12 capable of being snap-connected with the clamping groove 13 is correspondingly provided on the bottle cap 11. A magnetic ring 8 capable of magnetically attracting the bottle cap 11 is installed at the bottle mouth of the sampling bottle 7. The magnetic attraction cooperation between the magnetic ring 8 and the bottle cap 11 can promote the bottle cap 11 to close underwater.

[0039] Further, a protective net 10 is installed inside the magnetic ring 8. The protective net 10 can effectively prevent large impurity particles from entering the sampling bottle 7.

[0040] Embodiment 2:

[0041] This embodiment is a usage method of a sewage sampling device for a sewage treatment plant, including the following steps:

[0042] During use, first cover the bottle cap 11, ensure that the towing rope 15 is in a slack state, hold the handle 20 by hand and put the sampling device into the sewage, and fix the device at a suitable position by means of the hanging plate 19, and observe the water level scale line 6 to determine the water depth. Secondly, rotate the wire winding rod 16 so that it generates an upward pulling force on the bottle cap 11 through the towing rope 15. After the bottle cap 11 is opened, the corresponding water body in the sampled water layer enters the sampling bottle 7. Then release the wire winding rod 16 to make the towing rope 15 in a slack state. The bottle cap 11 rotates and closes under the action of the torsion spring 17 and the magnetic ring 8. After the sampling device completes the sewage sampling, it can be taken out of the sewage. Finally, the water intake can be determined by observing the bottle body scale line 5.

[0043] The above are all the preferred embodiments of the present invention, and the protection scope of the present invention is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A sewage sampling device for a sewage treatment plant, characterized in that: include: A column (1) having a water level scale (6) on its surface and a fixed end on its top; The top of the sampling bottle (7) is rotatably connected to a bottle cap (11) via an elastic reset member; A sliding assembly is arranged on the side wall of the column (1) and is connected to the body of the sampling bottle (7). The sliding assembly can drive the sampling bottle (7) to slide along the axial direction of the column (1) and be fixed to a position corresponding to the water level; An adjusting component is arranged on the fixed end, the adjusting component is connected to the bottle cap (11), and the adjusting component can adjust the rotation angle of the bottle cap (11) to control the opening and closing state of the bottle cap (11).

2. A sewage sampling device for a sewage treatment plant according to claim 1, characterized in that: The sliding assembly comprises a guide rod (4), a slider (3) and a positioning bolt (22); a slide groove (2) is provided on the side wall of the column (1); the guide rod (4) is installed in the slide groove (2); the guide rod (4) is penetrated by the slider (3) which is slidably connected to the slide groove (2); the slider (3) is connected to the body of the sampling bottle (7); a positioning groove (21) is provided on the side wall of the column (1) which is opposite to the slide groove (2); the positioning bolt (22) which can fix the slider (3) is provided in the positioning groove (21).

3. A sewage sampling device for a sewage treatment plant according to claim 1, characterized in that: The adjustment component comprises a traction rope (15) and a winding rod (16); a threading hole (14) is formed on the fixed end; the fixed end is rotatably connected to the winding rod (16); one end of the traction rope (15) passes through the threading hole (14) and is tied to the winding rod (16); the other end of the traction rope (15) is connected to the end of the bottle cap (11) opposite to the rotating position; rotating the winding rod (16) enables the traction rope (15) to pull the bottle cap (11) to rotate.

4. A sewage sampling device for a sewage treatment plant according to claim 1, characterized in that: The elastic reset member comprises a hinge (9) and a torsion spring (17); the sampling bottle (7) is rotatably connected to the bottle cap (11) via the hinge (9) and the torsion spring (17); and the bottle cap (11) closes the sampling bottle (7) in a natural state.

5. A sewage sampling device for a sewage treatment plant according to claim 4, characterized in that: The mouth of the sampling bottle (7) is provided with a slot (13), the bottle cap (11) is correspondingly provided with a buckle (12) capable of being snap-connected with the slot (13), and the mouth of the sampling bottle (7) is provided with a magnetic ring (8) capable of being magnetically attracted to the bottle cap (11).

6. A sewage sampling device for a sewage treatment plant according to claim 5, characterized in that: A protective net (10) is installed inside the magnetic ring (8).

7. A sewage sampling device for a sewage treatment plant according to claim 1, characterized in that: The fixed end comprises a support rod (18) and a hanging plate (19); the top of the column (1) is connected to the hanging plate (19) via the support rod (18); and the hanging plate (19) is provided with the adjustment component.

8. A sewage sampling device for a sewage treatment plant according to claim 7, characterized in that: The hanging plate (19) is provided with a handle (20).

9. A sewage sampling device for a sewage treatment plant according to claim 1, characterized in that: The sampling bottle (7) is provided with a bottle body scale line (5) on the bottle body.