Sewage sampling device

By designing a wastewater sampling device that includes an installation housing, a waste liquid storage component, and a liquid extraction component, the problem of wastewater sample mixing in existing devices has been solved, achieving accurate wastewater sampling and storage.

CN223883253UActive Publication Date: 2026-02-06WUXI WANKELI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520140686.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In existing wastewater sampling devices, wastewater can easily remain inside the sampling equipment due to the pipe wall penetrating the sampling process, affecting the accuracy of wastewater samples.

Method used

A wastewater sampling device was designed, comprising an installation housing, a waste liquid storage component, a sample storage component, a liquid extraction component, and an adjustment component. The position of the liquid extraction component is adjusted by the adjustment component. The liquid extraction component extracts wastewater and pumps it into the sample storage component, while simultaneously extracting waste liquid into the waste liquid storage component, thus avoiding the mixing of wastewater from different water bodies.

Benefits of technology

It enabled precise sampling of different water bodies, avoided the mixing of sewage samples, improved sampling accuracy, and provided reliable samples for subsequent analysis.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sewage sampling device which comprises an installation shell, a waste liquid storage assembly is arranged in the middle of the interior of the installation shell, a plurality of sample storage assemblies are arranged at the positions, located on the two sides of the waste liquid storage assembly, of the interior of the installation shell, and a liquid pumping assembly is arranged above the rear side of the installation shell. And the upper end of the rear side of the mounting shell is fixedly connected with an adjusting assembly for adjusting the position of the liquid pumping assembly. According to the device, the sample storage assembly and the waste liquid storage assembly can be stored through the installation shell, the position of the liquid pumping assembly can be adjusted through the adjusting assembly, so that the liquid pumping assembly is moved to the corresponding position, water areas at different positions can be detected, sewage can be pumped through the liquid pumping assembly, and the detection accuracy is improved. When a sample is extracted every time, a certain amount of waste liquid is firstly extracted and pumped into the waste liquid storage assembly, and the situation that sewage in different water areas is mixed, and sampling is affected is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sewage sampling device technical field especially sewage sampling device. BACKGROUND

[0002] Sewage refers to the water that loses the original function and is polluted and brings the material that should not have in the process of life and production, the composition can be very simple or very complex, with the rapid development of industry, various types of factories are established in the Yanhe river basin, and more sewage is usually produced in the extension of the factory, if the factory sewage is directly discharged into the river, it is easy to cause environmental pollution and ecological damage, therefore, the sewage treatment of the factory is concerned and valued by the public and the country, when sewage treatment and related disciplines study the composition of sewage, sewage samples are usually collected on site, and the collected sewage samples are transported to the laboratory for analysis and research.

[0003] The existing sewage sampling device does not have the function of good use effect, and in the process of layered sampling, the pipe wall penetrating the sewage is easy to leave the upper layer of sewage in the inner cavity of the sampling equipment, which affects the precision of extracting sewage and is not conducive to the analysis and test in the later period. In order to overcome these disadvantages, the utility model provides a sewage sampling device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a sewage sampling device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a sewage sampling device, including installation shell, the inside middle position of installation shell is provided with waste liquid storage assembly, the position of installation shell inside located waste liquid storage assembly both sides is provided with a plurality of sample storage assembly, the upper side of installation shell rear side is provided with liquid pumping assembly, the upper end of installation shell rear side is fixedly connected with adjusting assembly that adjusts liquid pumping assembly position.

[0006] Further, the inside bottom end of the installation shell is fixedly connected with a plurality of limiting columns.

[0007] Further, the sample storage assembly and the waste liquid storage assembly include a box body, the bottom end of the box body is fixedly connected with a bottom plate, the lower end of the bottom plate is provided with a slot, and the slot is connected with the corresponding limiting column.

[0008] Further, the front side of the box body is provided with a scale plate, the upper end of the box body is fixedly connected with a liquid injection pipe on one side, and the upper end of the box body is fixedly connected with a handle in the middle position.

[0009] Further, the liquid pumping assembly comprises a slider, a water pump is fixedly connected to the upper end of the slider, a pump liquid pipe is fixedly connected to the output end of the water pump, a connecting cover is fixedly connected to one end of the pump liquid pipe, a liquid pumping pipe is fixedly connected to the input end of the water pump, a connecting pipe is fixedly connected to one end of the liquid pumping pipe, a counterweight is fixedly connected to one end of the connecting pipe, and a battery is fixedly connected to the bottom end of the slider.

[0010] Further, the adjusting assembly comprises a slide rail fixedly connected to the mounting shell, and a screw rod is rotatably connected inside the slide rail.

[0011] Further, the slider is slidably connected with the slide rail, and the slider is threadedly connected with the screw rod.

[0012] The present application has the following beneficial effects:

[0013] In use, the sewage sampling device can store the sample storage assembly and the waste liquid storage assembly through the mounting shell, and can adjust the position of the liquid pumping assembly through the adjusting assembly, so that the corresponding position is moved, different water areas can be detected, and the sewage can be pumped into the sample storage assembly through the liquid pumping assembly, a certain amount of waste liquid is pumped into the waste liquid storage assembly each time a sample is pumped, and the mixing of sewage in different water areas is avoided, thereby affecting sampling. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed in the specific implementation manner. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 : front view of the present application;

[0016] Figure 2 : schematic view of the internal structure of the mounting shell of the present application;

[0017] Figure 3 : schematic view of the sample storage assembly and the waste liquid storage assembly of the present application;

[0018] Figure 4 : schematic view of the sample storage assembly and the waste liquid storage assembly of the present application;

[0019] Figure 5 : schematic view of the liquid pumping assembly of the present application.

[0020] The following are the symbols:

[0021] 1. Housing; 2. Sample storage assembly; 3. Waste liquid storage assembly; 4. Adjustment assembly; 5. Liquid extraction assembly; 6. Limiting post; 7. Slide rail; 8. Screw; 9. Adjustment turntable; 10. Box body; 11. Base plate; 12. Scale plate; 13. Handle; 14. Injection tube; 15. Slot; 16. Slider; 17. Water pump; 18. Pumping tube; 19. Connecting cover; 20. Liquid extraction tube; 21. Connecting tube; 22. Counterweight; 23. Battery. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-5 As shown, a wastewater sampling device is disclosed, including a housing 1, a waste liquid storage component 3 disposed in the middle of the housing 1, a plurality of sample storage components 2 disposed on both sides of the waste liquid storage component 3, a liquid extraction component 5 disposed on the upper rear side of the housing 1, and an adjustment component 4 for adjusting the position of the liquid extraction component 5 fixedly connected to the upper rear side of the housing 1.

[0024] As shown in the figure, several limiting posts 6 are fixedly connected to the bottom of the housing 1. The sample storage component 2 and the waste liquid storage component 3 include a box 10. A base plate 11 is fixedly connected to the bottom of the box 10. A slot 15 is opened at the lower end of the base plate 11. The slot 15 is sleeved and connected to the corresponding limiting post 6. A scale plate 12 is provided on the front side of the box 10. A liquid injection tube 14 is fixedly connected to one side of the upper end of the box 10. A handle 13 is fixedly connected to the middle of the upper end of the box 10. The liquid extraction component 5 includes a slider 16. A water pump 17 is fixedly connected to the upper end of the slider 16. A pumping pipe 18 is fixedly connected to the output end of the water pump 17. A connecting cover 19 is fixedly connected to one end of the pumping pipe 18. A connecting cover 19 is fixedly connected to the input end of the water pump 17. A suction pipe 20 is connected, with a connecting pipe 21 fixedly connected to one end of the suction pipe 20, and a counterweight 22 fixedly connected to one end of the connecting pipe 21. A battery 23 is fixedly connected to the bottom of the slider 16. First, the connecting cover 19 is fitted with the injection pipe 14 of the sample storage component 2. The water pump 17 is started. The water pump 17 draws out the sewage through the connecting pipe 21 and the suction pipe 20, and then pumps it into the corresponding sample storage box through the pumping pipe 18. Each time a sample is drawn, a certain amount of waste liquid is first drawn and pumped into the waste liquid storage box. By connecting the connecting cover 19 to the injection pipe 14 on the waste liquid storage component 3, the sewage pump 17 is pumped into the waste liquid storage component 3 to avoid the mixing of sewage from different water areas, which would affect the sampling.

[0025] As shown in the figure, the adjusting assembly 4 comprises a slide rail 7 fixedly connected with the mounting shell 1, a screw rod 8 rotatably connected inside the slide rail 7, an adjusting rotary disc 9 fixedly connected at one end of the screw rod 8, a sliding block 16 slidably connected with the slide rail 7, and the sliding block 16 threadedly connected with the screw rod 8.

[0026] Working principle: in use, the sample storage assembly 2 and the waste liquid storage assembly 3 can be stored through the setting of the mounting shell 1, specifically, the box body 10 is clamped with the corresponding limiting column 6 through the slot 15 of the bottom plate 11 at the bottom, the position of the liquid pumping assembly 5 can be adjusted through the setting of the adjusting assembly 4, so that it moves to the corresponding position, and different positions of water can be detected, specifically, rotating the adjusting rotary disc 9 can drive the screw rod 8 to rotate, thereby driving the liquid pumping assembly 5 to move along the slide rail 7 through the sliding block 16, the sewage can be pumped out through the setting of the liquid pumping assembly 5 and pumped into the sample storage assembly 2, specifically, the connecting cover 19 is sleeved with the liquid injection pipe 14 of the sample storage assembly 2, the water pump 17 is started, the sewage is pumped out through the connecting pipe 21 and the liquid pumping pipe 20, and then pumped into the corresponding sample storage box through the pump liquid pipe 18, and every time the sample is pumped out, a certain amount of waste liquid is pumped into the waste liquid storage box, the connecting cover 19 is connected with the liquid injection pipe 14 on the waste liquid storage assembly 3, and the sewage pump 17 is pumped into the waste liquid storage assembly 3, so as to avoid the mixing of sewage in different water areas and affect sampling.

[0027] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A sewage sampling device comprising a mounting housing (1) characterised in that: The middle position in the installation shell (1) is provided with a waste liquid storage assembly (3), the positions of the installation shell (1) on both sides of the waste liquid storage assembly (3) are provided with a plurality of sample storage assemblies (2), the upper side of the rear side of the installation shell (1) is provided with a liquid pumping assembly (5), and the upper end of the rear side of the installation shell (1) is fixedly connected with an adjusting assembly (4) for adjusting the position of the liquid pumping assembly (5).

2. A sewage sampling device according to claim 1, characterised in that: The bottom end of the installation shell (1) is fixedly connected with a plurality of limiting columns (6).

3. A sewage sampling device according to claim 2, wherein: The sample storage assembly (2) and the waste liquid storage assembly (3) comprise a box body (10), the bottom end of the box body (10) is fixedly connected with a bottom plate (11), the lower end of the bottom plate (11) is provided with a slot (15), and the slot (15) is connected with the corresponding limiting column (6) in a sleeved manner.

4. A sewage sampling device according to claim 3, wherein: The front side of the box body (10) is provided with a scale plate (12), one side of the upper end of the box body (10) is fixedly connected with a liquid injection pipe (14), and the upper end of the box body (10) is fixedly connected with a handle (13) at the middle position.

5. The sewage sampling device of claim 1, wherein: The liquid pumping assembly (5) comprises a sliding block (16), the upper end of the sliding block (16) is fixedly connected with a water pump (17), the output end of the water pump (17) is fixedly connected with a pump liquid pipe (18), one end of the pump liquid pipe (18) is fixedly connected with a connecting cover (19), the input end of the water pump (17) is fixedly connected with a liquid pumping pipe (20), one end of the liquid pumping pipe (20) is fixedly connected with a connecting pipe (21), one end of the connecting pipe (21) is fixedly connected with a counterweight (22), and the bottom end of the sliding block (16) is fixedly connected with a battery (23).

6. A sewage sampling device according to claim 5, wherein: The adjusting assembly (4) comprises a sliding rail (7) fixedly connected with the installation shell (1), the sliding rail (7) is rotatably connected with a screw rod (8) in the inside, and one end of the screw rod (8) is fixedly connected with an adjusting turntable (9).

7. A sewage sampling device according to claim 6, wherein: The sliding block (16) and the sliding rail (7) are connected in a sliding mode, and the sliding block (16) and the screw rod (8) are connected in a threaded mode.