Sewage tracing device
By designing the drive support components and extraction components, the problem of impurity residue in the sewage source tracing device was solved, enabling precise collection and cleaning of sewage and ensuring the accuracy of test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-17
AI Technical Summary
When existing wastewater tracing devices are used for sampling, wastewater impurities tend to adhere to the inner wall of the pipes, making them difficult to clean and affecting the accuracy of subsequent test results.
It employs a drive support assembly, a protective storage assembly, and an extraction assembly, including a mesh cylinder, guide block, sampling cylinder, and rubber sealing ring. The hydraulic rod drives the insertion column to achieve precise collection and cleaning of sewage, avoiding the residue of impurities.
This improves the accuracy and reliability of wastewater sampling, ensures the scientific validity and reliability of test results, and prevents impurities from contaminating subsequent samples.
Smart Images

Figure CN224004737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traceability device technology, specifically a wastewater traceability device. Background Technology
[0002] Wastewater source tracing devices are equipment or systems used to determine the source of wastewater. By monitoring information such as the characteristics of pollutants in water bodies and changes in water quality, combined with relevant technical means such as water quality fingerprint comparison, unmanned aerial vehicle surveys, and isotope analysis, they can quickly and accurately locate the position and nature of pollution sources, thereby providing a scientific basis for the supervision and management of the water environment.
[0003] Wastewater source tracing refers to determining the source of wastewater through technical means and methods, including the location and type of pollution source and the discharge path of pollutants. For example, in river pollution incidents, the source of pollution can be found by testing water quality and analyzing pollutant characteristics so that targeted treatment measures can be taken. When tracing the source of wastewater, it is necessary to use sampling devices to penetrate into the river water or the inside of the pipeline to take samples.
[0004] Existing wastewater tracing devices typically use water pumps to extract wastewater during sampling. While this sampling method is convenient, some impurities tend to adhere to the inner wall of the pump pipes as the wastewater passes through them. These impurities are extremely difficult to completely remove, and when sampling is performed again, these residual impurities may mix into the new sample, thus affecting the accuracy of subsequent wastewater testing results. Therefore, a wastewater tracing device is proposed to address the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a wastewater source tracing device to solve the problem that wastewater is usually pumped out by water pumps. Although this sampling method is relatively convenient, some impurities in the wastewater tend to adhere to the inner wall of the water pump pipe when it passes through the pipe. The impurities remaining on the inner wall of the water pump pipe are extremely difficult to clean completely. When sampling is performed again, these residual impurities may be mixed into the new sample, thereby affecting the accuracy of subsequent wastewater test results.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A wastewater source tracing device includes a source tracing device body and a drive support assembly. A protective storage assembly is fixedly connected to the lower end of the drive support assembly. An extraction assembly is fixedly connected to the inner side of the protective storage assembly. The protective storage assembly includes a fixed side seat. A mesh cylinder is fixedly connected to one side of the fixed side seat. A guide block is fixedly connected to the inner side of the mesh cylinder. A sampling cylinder is fixedly connected to one side of the guide block. A guide channel is opened on the inner side of the guide block. A first rubber sealing ring is fixedly connected to the inner side of the sampling cylinder. The extraction assembly includes a fixed rod block. A guide rod is fixedly connected to the bottom end of the fixed rod block. An insertion post is fixedly connected to one side of the fixed rod block. A second rubber sealing ring and a third rubber sealing ring are fixedly connected to the outer side of the insertion post. A reinforcing block is fixedly connected to the bottom end of the guide rod. A rubber plug is fixedly connected to the top end of the reinforcing block. The guide rod slides on the inner side of the guide channel.
[0008] As a further optimization of this utility model, the drive support assembly includes a first support plate, a hydraulic rod fixedly connected to the inner side of the first support plate, a support column fixedly connected to the bottom end of the first support plate, a second support plate fixedly connected to the outer side of the support column, and an opening for movement on the inner side of the second support plate.
[0009] As a further optimization of this utility model, ear seats are fixedly connected to the left side of the first support plate and the left side of the second support plate, and a multi-stage telescopic rod is fixedly connected to the bottom end of the traceability device body. The outer sides of the multi-stage telescopic rod are fixedly connected to the ear seats of the first support plate and the ear seats of the second support plate, respectively.
[0010] As a further optimization of this utility model, the following features are provided: an installation hole is provided on the inner side of the first support plate; the piston of the hydraulic rod is embedded in the interior of the movable port; the bottom end of the piston of the hydraulic rod is fixedly connected to the top end of the insertion post; and the hydraulic rod is electrically connected to the controller of the traceability device body.
[0011] As a further optimization of this utility model, the outer side of the support column is fixedly connected to one side of the fixed side seat, and a gap is provided between the bottom end of the second support plate and the top end of the mesh cylinder.
[0012] As a further optimization of this utility model, the sampling tube is a hollow cylinder, the sampling tube is sleeved on the outside of the insertion post, the insertion post is a cylinder, the outer sides of the second and third rubber sealing rings are both in contact with the inner side of the sampling tube, and the inner side of the first rubber sealing ring is in contact with the outer side of the insertion post.
[0013] As a further optimization of this utility model, the following features are provided: a gap is provided between the insertion post and the rubber stopper; the rubber stopper and the insertion post are vertically aligned vertically; the diameter of the rubber stopper is the same as the diameter of the insertion post; and the upper part of the insertion post extends outward from the outer side of the sampling tube.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, by setting up a drive support component, a protective storage component, and an extraction component, the device avoids the problem of difficult-to-clean sewage impurities in traditional water pump sampling methods, effectively improving the accuracy and reliability of sewage sampling. During the sampling process, it can achieve precise collection of sewage, and after sampling, the residual sewage can be easily cleaned through scraping and other structural designs to prevent impurities from mixing into subsequent samples, thereby ensuring the accuracy of the test results and providing a more scientific and reliable basis for sewage source tracing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the drive support component of this utility model;
[0018] Figure 3 This is a schematic diagram of the mesh cylinder structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the sampling cylinder structure of this utility model;
[0020] Figure 5 This is a cross-sectional structural diagram of the extraction component of this utility model;
[0021] Figure 6 This is a schematic diagram of the insert structure of this utility model;
[0022] Figure 7 This utility model Figure 6 A schematic diagram of the structure at point A.
[0023] In the diagram: 1. The main body of the traceability device;
[0024] 2. Drive support assembly; 21. First support plate; 22. Hydraulic rod; 23. Support column; 24. Second support plate; 25. Movable opening;
[0025] 3. Protective storage assembly; 31. Fixed side seat; 32. Mesh tube; 33. Guide block; 34. Sampling tube; 35. Guide channel; 36. First rubber sealing ring;
[0026] 4. Extraction component; 41. Fixing block; 42. Guide rod; 43. Insert post; 44. Second rubber sealing ring; 45. Third rubber sealing ring; 46. Reinforcing block; 47. Rubber plug;
[0027] 5. Multi-stage telescopic pole. Detailed Implementation
[0028] 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.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Please see Figure 1-7 This utility model provides a technical solution:
[0031] A wastewater source tracing device includes a source tracing device body 1 and a drive support assembly 2. A protective storage assembly 3 is fixedly connected to the lower end of the drive support assembly 2. An extraction assembly 4 is fixedly connected to the inner side of the protective storage assembly 3. The protective storage assembly 3 includes a fixed side seat 31. A mesh cylinder 32 is fixedly connected to one side of the fixed side seat 31. A guide block 33 is fixedly connected to the inner side of the mesh cylinder 32. A sampling cylinder 34 is fixedly connected to one side of the guide block 33. A guide channel 35 is opened on the inner side of the guide block 33. A first rubber sealing ring 36 is fixedly connected to the inner side of the sampling cylinder 34. The extraction assembly 4 includes a fixed rod block 41. A guide rod 42 is fixedly connected to the bottom end of the fixed rod block 41. An insertion post 43 is fixedly connected to one side of the fixed rod block 41. A second rubber sealing ring 44 and a third rubber sealing ring 45 are fixedly connected to the outer side of the insertion post 43. A reinforcing block 46 is fixedly connected to the bottom end of the guide rod 42. A rubber plug 47 is fixedly connected to the top end of the reinforcing block 46. The guide rod 42 slides on the inner side of the guide channel 35.
[0032] As a further implementation of this solution, the drive support assembly 2 includes a first support plate 21, a hydraulic rod 22 fixedly connected to the inner side of the first support plate 21, a support column 23 fixedly connected to the bottom end of the first support plate 21, a second support plate 24 fixedly connected to the outer side of the support column 23, an opening 25 on the inner side of the second support plate 24, lugs fixedly connected to the left side of both the first support plate 21 and the left side of both the second support plate 24, and a multi-stage telescopic rod 5 fixedly connected to the bottom end of the traceability device body 1, with the outer sides of the multi-stage telescopic rod 5 fixedly connected to the lugs of the first support plate 21 and the second support plate 24 respectively. An opening 25 is provided on the inner side of the first support plate 21. The piston of the hydraulic rod 22 is embedded in the movable port 25 through the mounting hole. The bottom end of the piston of the hydraulic rod 22 is fixedly connected to the top end of the insertion post 43. The hydraulic rod 22 is electrically connected to the controller of the traceability device body 1. Through the above settings, a stable fixing structure is provided for the protective storage component 3 and the extraction component 4, which enhances the structural stability of the entire device. This connection method not only improves the anti-torsion performance of the device during the sampling process, but also ensures the stability of the sampling device during the extension and contraction process. At the same time, the hydraulic rod 22 can control the overall movement of the extraction component 4 to provide driving force for sewage sampling.
[0033] As a further implementation of this scheme, the outer side of the support column 23 is fixedly connected to one side of the fixed side seat 31, and a gap is provided between the bottom end of the second support plate 24 and the top end of the mesh cylinder 32. Through the above settings, the overall structural strength of the device is enhanced, ensuring stable cooperation between the components during the sampling process. The gap between the bottom end of the second support plate 24 and the top end of the mesh cylinder 32 can provide a gap between the hydraulic rod 22 and the sewage, preventing the sewage from damaging the hydraulic rod 22.
[0034] As a further implementation of this scheme, the sampling tube 34 is a hollow cylinder, which is fitted onto the outside of the insertion post 43. The insertion post 43 is also cylindrical. The outer sides of the second rubber sealing ring 44 and the third rubber sealing ring 45 are both in contact with the inner side of the sampling tube 34, and the inner side of the first rubber sealing ring 36 is in contact with the outer side of the insertion post 43. Through the above arrangement, the hollow cylindrical structure of the sampling tube 34 and the cylindrical design of the insertion post 43 provide a smooth channel for the collection and transmission of sewage, ensuring good sealing performance, preventing sewage leakage, and improving the stability and reliability of the sampling process.
[0035] As a further implementation of this solution, a gap is provided between the insertion post 43 and the rubber plug 47. The rubber plug 47 and the insertion post 43 are vertically aligned vertically. The diameter of the rubber plug 47 is the same as the diameter of the insertion post 43. The upper part of the insertion post 43 extends out of the outer side of the sampling tube 34. Through the above settings, the precise movement of each component during the sampling process is ensured. At the same time, the lower end of the sampling tube 34 is sealed by the rubber plug 47, so that the collected sewage is inside the sampling tube 34, while avoiding the entry of impurities, which facilitates subsequent cleaning and maintenance operations.
[0036] Workflow: When the wastewater tracing device samples wastewater, the multi-stage telescopic rod 5 extends towards the river or pipeline, immersing the protective storage component 3 and the extraction component 4 into the wastewater. The controller inside the tracing device body 1 activates the hydraulic rod 22, which drives the bottom-fixed insertion post 43 upwards. The piston of the hydraulic rod 22 moves within the movable port 25. The first support plate 21, the support column 23, and the second support plate 24 provide support and fixation for the protective storage component 3 and the extraction component 4. Driven by the hydraulic rod 22, the insertion post 43 moves upwards, and the insertion post 43, through the fixing block 41, drives the guide rod 42 upwards. 42 slides inside the guide channel 35, preventing the extraction component 4 from twisting inside the protective storage component 3, and improving the stability of the extraction component 4 when it moves upward. Initially, the second rubber sealing ring 44 is inside the sampling cylinder 34, and the lower end of the insertion post 43 protrudes from the lower end of the sampling cylinder 34. When the insertion post 43 moves upward, the second rubber sealing ring 44 seals the space between the insertion post 43 and the sampling cylinder 34, allowing wastewater to enter the sampling cylinder 34 as the insertion post 43 moves upward. The first rubber sealing ring 36 seals the space between the insertion post 43 and the sampling cylinder 34. At the same time, the upward movement of the guide rod 42 drives the reinforcing block 4. 6 and rubber stopper 47 move upwards. When rubber stopper 47 enters the interior of sampling tube 34, and the top of reinforcing block 46 fits against the bottom of sampling tube 34, the sewage is sampled. During sampling, mesh tube 32 filters and protects against external impurities. The multi-stage telescopic rod 5 is retracted, bringing the protective storage component 3 and extraction component 4 closer to the operator. The test tube is placed at the lower end of extraction component 4 and protective storage component 3. The hydraulic rod 22 is activated to move extraction component 4 downwards. At this time, the sewage inside sampling tube 34 flows back into the test tube. The sewage inside the test tube is then tested through the traceability device body 1, thereby detecting the water... By analyzing pollutant characteristics and other methods, the source of pollution can be identified so that targeted treatment measures can be taken. When the insertion column 43 moves downward, the sewage inside the sampling tube 34 can be scraped away by the second rubber sealing ring 44, so that the lower end of the insertion column 43, the second rubber sealing ring 44 and the third rubber sealing ring 45 are removed from the inside of the sampling tube 34, which facilitates the staff to clean up thoroughly. Based on the above principles, the device avoids the difficulty of cleaning sewage caused by the sampling method of water pump. The structure of the device not only realizes the sampling of sewage, but also facilitates the cleaning of sewage residue in the device after sampling, preventing sewage from remaining inside the device, thereby improving the accuracy of subsequent sewage detection.
[0037] 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 sewage tracing device comprising a tracing device body (1) and a drive support assembly (2), characterized in that: The lower end of the driving support assembly (2) is fixedly connected with a protection storage assembly (3), and the inner side of the protection storage assembly (3) is fixedly connected with a drawing assembly (4). The protection storage assembly (3) comprises a fixed side seat (31), one side of the fixed side seat (31) is fixedly connected with a mesh cylinder (32), the inner side of the mesh cylinder (32) is fixedly connected with a guide block (33), one side of the guide block (33) is fixedly connected with a sampling cylinder (34), the inner side of the guide block (33) is provided with a guide channel (35), the inner side of the sampling cylinder (34) is fixedly connected with a first rubber sealing ring (36), the drawing assembly (4) comprises a fixed rod block (41), the bottom end of the fixed rod block (41) is fixedly connected with a guide rod (42), one side of the fixed rod block (41) is fixedly connected with a plug column (43), the outer side of the plug column (43) is fixedly connected with a second rubber sealing ring (44) and a third rubber sealing ring (45), the bottom end of the guide rod (42) is fixedly connected with a reinforcing block (46), and the top end of the reinforcing block (46) is fixedly connected with a rubber plug (47). The guide rod (42) slides in the inner side of the guide channel (35).
2. The sewage tracing device according to claim 1, characterized in that: The driving support assembly (2) comprises a first support plate (21), the inner side of the first support plate (21) is fixedly connected with a hydraulic rod (22), the bottom end of the first support plate (21) is fixedly connected with a support column (23), the outer side of the support column (23) is fixedly connected with a second support plate (24), and the inner side of the second support plate (24) is provided with a movable opening (25).
3. A sewage tracing device according to claim 2, wherein: The left side of the first support plate (21) and the left side of the second support plate (24) are fixedly connected with ear seats, the bottom end of the traceability device body (1) is fixedly connected with a multi-stage telescopic rod (5), and the outer sides of the multi-stage telescopic rod (5) are fixedly connected with the ear seats of the first support plate (21) and the second support plate (24) respectively.
4. The sewage tracing device of claim 2, wherein: The inner side of the first support plate (21) is provided with a mounting hole, the piston of the hydraulic rod (22) is embedded and mounted in the inner side of the movable opening (25), the bottom end of the piston of the hydraulic rod (22) is fixedly connected with the top end of the plug column (43), and the hydraulic rod (22) is electrically connected with the controller of the traceability device body (1).
5. The sewage tracing device of claim 2, wherein: The outer side of the support column (23) is fixedly connected with one side of the fixed side seat (31), and a spacing is arranged between the bottom end of the second support plate (24) and the top end of the mesh cylinder (32).
6. The sewage tracing device of claim 1, wherein: The shape of the sampling cylinder (34) is a hollow cylinder, the sampling cylinder (34) is sleeved on the outer side of the plug column (43), the shape of the plug column (43) is a cylinder, the outer sides of the second rubber sealing ring (44) and the third rubber sealing ring (45) are attached to the inner side of the sampling cylinder (34), and the inner side of the first rubber sealing ring (36) is attached to the outer side of the plug column (43).
7. The sewage tracing device of claim 1, wherein: A spacing is arranged between the plug column (43) and the rubber plug (47), the rubber plug (47) is vertically aligned with the plug column (43) up and down, the diameter of the rubber plug (47) is the same as the diameter of the plug column (43), and the upper part of the plug column (43) extends out of the outer side of the sampling cylinder (34).