Sewage sampling device
By designing a sewage sampling device that includes a filter box and a clean water flushing system, the problems of pipeline blockage and sample residues are solved, ensuring the accuracy and sampling efficiency of sewage detection.
Patent Information
- Application Number
- CN202422195026.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-09
AI Technical Summary
In the existing sewage sampling device, the pipeline is prone to blockage and cumbersome operation. The residual sewage in the sampling tube affects the sample concentration, resulting in a decrease in detection accuracy.
A sewage sampling device including a filter box, a first water pump, a filter mesh, a clean water pipe and a spray head is designed to ensure the cleaning of the filter box and the accuracy of the sample.
It effectively avoids the residual sewage in the pipeline to affect the next sampling, ensures the accuracy of sewage detection, simplifies the operation process, and improves the sampling efficiency.
Smart Images
Figure CN223139077U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage sampling device. Background Technique
[0002] Sewage treatment is a process of purifying sewage to meet the water quality requirements for discharging into a certain water body or for reuse. Sewage treatment is widely applied in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, and catering, and is also increasingly entering the daily lives of ordinary people. When sampling sewage, a pump body is usually used in cooperation with a pipeline to extract sewage. Since substances such as impurities and garbage contained in the sewage are likely to cause pipeline blockage, and the operation is cumbersome, operations such as manual flushing and replacing the sampling bottle are required. Some can even only perform single sample collection, seriously reducing the sampling work efficiency. Moreover, after each sampling is completed, the sewage remaining on the inner wall of the sampling pipe will affect the concentration of the sewage sample for the next sampling, thereby affecting the accuracy of subsequent sewage detection. Therefore, the utility model provides a sewage sampling device to solve the problems raised in the above background technique. Content of the Utility Model
[0003] The purpose of the utility model is to provide a sewage sampling device, which can avoid the sewage remaining inside the pipeline from affecting the concentration of the sewage sample for the next sampling, and is beneficial to ensuring the accuracy of subsequent sewage detection.
[0004] To achieve the above purpose, a sewage sampling device is provided, which includes a box body. Inside the box body, a filter box and a first water pump are arranged adjacent to each other. A filter screen is arranged in the middle of the filter box. Inside the filter box and below the filter screen, a sewage inlet pipe extending to the outside of the box body is fixedly connected. The end of the sewage inlet pipe is fixedly connected with a hose. Inside the filter box and above the filter screen, a sewage delivery pipe fixedly connected to the water inlet of the first water pump is fixedly connected. The water outlet of the first water pump is fixedly connected with a water outlet pipe extending to the outside of the box body. The end of the water outlet pipe is fixedly connected with a sampling pipe and a flushing pipe arranged oppositely. On the outside of the box body and on one side close to the sewage inlet pipe, a first support plate is fixedly connected. A clear water bottle is inserted into the top of the first support plate. A slot for inserting the hose into the inside of the clear water bottle is opened at the top of the clear water bottle.
[0005] According to the described sewage sampling device, a second water pump is arranged inside the box body and behind the filter box. The water inlet of the second water pump is fixedly connected with a clear water inlet pipe extending to the inside of the clear water bottle. The water outlet of the second water pump is fixedly connected with a clear water delivery pipe. The end of the clear water delivery pipe penetrates through the filter box and extends above the filter screen, and the end of the clear water delivery pipe above the filter screen is fixedly connected with a spray head. The bottom of the filter box is fixedly connected with a sewage discharge pipe extending to the rear side of the box body.
[0006] According to the described sewage sampling device, four universal wheels are evenly installed at the bottom of the box body, and a box door is hinged on the front side of the box body.
[0007] According to the described sewage sampling device, valves are installed on the outer sides of the sampling pipe, flushing pipe, clean water delivery pipe and sewage discharge pipe, and the valves are all solenoid valves.
[0008] According to the described sewage sampling device, a second support plate is fixedly connected to the outside of the box body and below the water outlet pipe. A water collecting bottle is inserted below the flushing pipe at the top of the second support plate, and a sampling bottle is inserted below the sampling pipe at the top of the second support plate, and a plurality of sampling bottles are provided.
[0009] According to the described sewage sampling device, the hose is of a sufficiently long structure, and the bottom of the filter box is of a conical structure.
[0010] The utility model has the following beneficial effects:
[0011] 1. Compared with the prior art, in this sewage sampling device, by pumping clean water into the sewage inlet pipe, sewage delivery pipe and water outlet pipe and discharging it through the flushing pipe, the pipeline can be cleaned, avoiding the influence of residual sewage in the pipeline on the concentration of the sewage sample taken next time, and being beneficial to ensuring the accuracy of subsequent sewage detection.
[0012] 2. Compared with the prior art, in this sewage sampling device, the filter screen is flushed through the clean water delivery pipe and the nozzle to ensure the cleanliness of the filter box and the accuracy of the sample.
[0013] The additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The following further illustrates the utility model with reference to the drawings and embodiments;
[0015] Figure 1 is the first overall structural schematic diagram of a sewage sampling device of the utility model;
[0016] Figure 2 is the second overall structural schematic diagram of a sewage sampling device of the utility model;
[0017] Figure 3 is the internal structural schematic diagram of the box body of a sewage sampling device of the utility model;
[0018] Figure 4 is the internal sectional structural schematic diagram of the filter box of a sewage sampling device of the utility model.
[0019] Legend Explanation:
[0020] 1. Box body; 2. Filter box; 3. Sewage inlet pipe; 4. Hose; 5. First water pump; 6. Sewage transfer pipe; 7. Outlet pipe; 8. Sampling pipe; 9. Flushing pipe; 10. Filter screen; 11. Drain pipe; 12. Sprinkler head; 13. Clean water transfer pipe; 14. Second water pump; 15. First support plate; 16. Universal wheel; 17. Second support plate; 18. Water collection bottle; 19. Sampling bottle; 20. Clean water bottle; 21. Clean water inlet pipe; 22. Slot. Detailed implementation manners
[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0022] Referring to Figures 1-4 , in an embodiment of a sewage sampling device of the present utility model, a filter box 2 and a first water pump 5 are adjacently arranged inside a box body 1. A filter screen 10 is arranged in the middle of the filter box 2. A sewage inlet pipe 3 extending to the outside of the box body 1 is fixedly connected inside the filter box 2 and below the filter screen 10. The end of the sewage inlet pipe 3 is fixedly connected with a sufficiently long hose 4. The hose 4 serves as a sewage sampling pipeline, and the sufficiently long length can be used according to the sampling depth. A sewage transfer pipe 6 fixedly connected to the water inlet of the first water pump 5 is fixedly connected above the filter screen 10 inside the filter box 2. The water outlet of the first water pump 5 is fixedly connected with an outlet pipe 7 extending to the outside of the box body 1. The end of the outlet pipe 7 is fixedly connected with a relatively arranged sampling pipe 8 and a flushing pipe 9. A first support plate 15 is fixedly connected to one side of the box body 1 close to the sewage inlet pipe 3. A clean water bottle 20 is plugged on the top of the first support plate 15. A slot 22 for inserting the hose 4 into the inside of the clean water bottle 20 is opened at the top of the clean water bottle 20.
[0023] Insert the hose 4 into the sewage pool. The operation of the first water pump 5 pumps the sewage into the filter box 2 and filters it preliminarily through the filter screen 10 to avoid blockage of subsequent pipelines by sundries. The filtered sewage is transported to the inside of the sampling pipe 8 through the sewage transfer pipe 6 and the outlet pipe 7, and the sewage sampling work can be completed by discharging through the sampling pipe 8, ensuring the continuity of sampling. After the sampling work is completed, insert the hose 4 into the clean water bottle 20 through the slot 22. The first water pump 5 pumps the clean water into the sewage inlet pipe 3, the sewage transfer pipe 6 and the outlet pipe 7, and the pipelines can be cleaned by discharging through the flushing pipe 9, avoiding the influence of the residual sewage inside the pipelines on the concentration of the sewage sample for the next sampling, and being beneficial to ensuring the accuracy of subsequent sewage detection.
[0024] Inside the box body 1 and behind the filter box 2, a second water pump 14 is provided. The water inlet of the second water pump 14 is fixedly connected with a clear water inlet pipe 21 extending into the clear water bottle 20, and the water outlet of the second water pump 14 is fixedly connected with a clear water delivery pipe 13. The end of the clear water delivery pipe 13 penetrates through the filter box 2 and extends above the filter screen 10, and one end of the clear water delivery pipe 13 located above the filter screen 10 is fixedly connected with a spray head 12. The bottom of the filter box 2 is fixedly connected with a sewage discharge pipe 11 extending to the rear side of the box body 1, and the bottom of the filter box 2 is set as a conical structure to facilitate the discharge of sewage and ensure the cleanliness of the filter box 2. Valves in the form of solenoid valves are installed on the outer sides of the sampling pipe 8, the flushing pipe 9, the clear water delivery pipe 13, and the sewage discharge pipe 11. After electrically connecting the valves to external control equipment, it is convenient to control the on-off states of each pipeline through the external control equipment.
[0025] The second water pump 14 can extract clear water from the clear water bottle 20 and flush the filter screen 10 through the clear water delivery pipe 13 and the spray head 12 to ensure the cleanliness of the filter box 2 and the accuracy of the samples.
[0026] Four universal wheels 16 are evenly installed at the bottom of the box body 1 to facilitate the movement of the device for use at any time and anywhere. A box door is hinged on the front side of the box body 1.
[0027] A second support plate 17 is fixedly connected to the outside of the box body 1 and below the water outlet pipe 7. A water collecting bottle 18 is inserted at the top of the second support plate 17 and below the flushing pipe 9 for collecting the wastewater after flushing. A sampling bottle 19 is inserted at the top of the second support plate 17 and below the sampling pipe 8, and a plurality of sampling bottles 19 are provided for respectively collecting a plurality of sewage samples.
[0028] Working principle: Insert the hose 4 into the sewage pool. The operation of the first water pump 5 pumps the sewage into the filter box 2 and preliminarily filters it through the filter screen 10 to avoid blockage of subsequent pipelines by sundries. The filtered sewage is transported to the inside of the sampling pipe 8 through the sewage delivery pipe 6 and the water outlet pipe 7, and the sewage can be discharged from the sampling pipe 8 to complete the sewage sampling work to ensure the continuity of sampling. After the sampling work is completed, insert the hose 4 into the clear water bottle 20 through the slot 22. The first water pump 5 pumps the clear water into the sewage inlet pipe 3, the sewage delivery pipe 6, and the water outlet pipe 7, and the sewage can be discharged through the flushing pipe 9 to clean the pipeline, avoiding the influence of the residual sewage inside the pipeline on the concentration of the sewage sample for the next sampling, which is conducive to ensuring the accuracy of subsequent sewage detection;
[0029] Then control the second water pump 14 to extract clear water from the clear water bottle 20 and flush the filter screen 10 through the clear water delivery pipe 13 and the spray head 12 to ensure the cleanliness of the filter box 2 and the accuracy of the samples.
[0030] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.
Claims
1. A sewage sampling device, characterized in that, It includes a box body (1), inside which there are a filter box (2) and a first water pump (5) arranged adjacent to each other. In the middle of the filter box (2), there is a filter screen (10). Inside the filter box (2) and below the filter screen (10), there is a sewage inlet pipe (3) fixedly connected and extending to the outside of the box body (1). At the end of the sewage inlet pipe (3), there is a flexible hose (4) fixedly connected. Inside the filter box (2) and above the filter screen (10), there is a sewage transfer pipe (6) fixedly connected to the water inlet of the first water pump (5). The water outlet of the first water pump (5) is fixedly connected to a water outlet pipe (7) extending to the outside of the box body (1). At the end of the water outlet pipe (7), there are a sampling pipe (8) and a flushing pipe (9) arranged oppositely. On the outside of the box body (1) and on the side close to the sewage inlet pipe (3), there is a first support plate (15). On the top of the first support plate (15), there is a water bottle (20) inserted. On the top of the water bottle (20), there is a slot (22) for the flexible hose (4) to be inserted into the inside of the water bottle (20).
2. The sewage sampling device according to claim 1, characterized in that, Inside the box body (1) and behind the filter box (2), there is a second water pump (14). The water inlet of the second water pump (14) is fixedly connected to a clear water inlet pipe (21) extending to the inside of the water bottle (20). The water outlet of the second water pump (14) is fixedly connected to a clear water transfer pipe (13). The end of the clear water transfer pipe (13) penetrates through the filter box (2) and extends above the filter screen (10). And at the end of the clear water transfer pipe (13) above the filter screen (10), there is a spray head (12) fixedly connected. At the bottom of the filter box (2), there is a sewage discharge pipe (11) fixedly connected and extending to the rear side of the box body (1).
3. The sewage sampling device according to claim 2, characterized in that, At the bottom of the box body (1), four universal wheels (16) are evenly installed. The front side of the box body (1) is hinged with a box door.
4. The sewage sampling device according to claim 3, characterized in that, Valves are installed on the outside of the sampling pipe (8), the flushing pipe (9), the clear water transfer pipe (13) and the sewage discharge pipe (11), and all the valves are solenoid valves.
5. The sewage sampling device according to claim 4, characterized in that, On the outside of the box body (1) and below the water outlet pipe (7), there is a second support plate (17). On the top of the second support plate (17) and below the flushing pipe (9), there is a water collecting bottle (18) inserted. On the top of the second support plate (17) and below the sampling pipe (8), there are a plurality of sampling bottles (19) inserted.
6. The sewage sampling device according to claim 1, characterized in that, The flexible hose (4) is of a structure with sufficient length, and the bottom of the filter box (2) is of a conical structure.