Storage container for urban sewage sampling

By introducing sealing and protective components into urban wastewater sampling and storage containers, leakage and sample stability issues were resolved, achieving sealing and sample protection under bumpy conditions and ensuring the accuracy of test results.

CN223865443UActive Publication Date: 2026-02-03GULIN COUNTY XINGLIN ECOLOGICAL ENVIRONMENT CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520295478.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-03
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing urban sewage sampling storage containers are prone to leakage under bumpy conditions, and the sample storage is unstable, affecting the accuracy of test results.

Method used

The design incorporates a sealing component and a protective component. The sealing component achieves a leak-proof seal through the cooperation of a sealing cap and a compression gasket. The protective component adopts a double-layer structure and rubber cushioning material to stabilize temperature and prevent impact damage.

Benefits of technology

It achieves a leak-proof seal even under bumpy conditions and maintains a stable sample temperature, ensuring the integrity of the sample during transportation and the reliability of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of urban sewage treatment, and discloses an urban sewage sampling storage container which comprises a storage box, a sealing assembly is arranged at the top of the storage box, a protection assembly is arranged in the storage box, and the sealing assembly comprises a liquid inlet pipe, an elastic connecting belt, a sealing cover, a pressing pad, a sealing ring and a connecting ring piece. The liquid inlet pipe is fixedly connected to the top of the storage box, and the elastic connecting belt is fixedly connected to the right side of the top of the storage box. According to the storage container for urban sewage sampling, the sealing assembly is arranged, a sealing cover is screwed to the top of the liquid inlet pipe and continuously screwed until the sealing cover makes contact with a pressing pad, the pressing pad is flattened, and after flattening, the diameter of the pressing pad is increased until the pressing pad makes contact with an inner ring of a sealing ring, so that the sealing effect between the cover and the container opening is further enhanced; the cover end of the storage container for sampling urban sewage can be provided with a leak-proof sealing design, so that the container is prevented from leaking under various jolting conditions.
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Description

Technical Field

[0001] This utility model relates to the field of urban sewage treatment technology, specifically to a storage container for urban sewage sampling. Background Technology

[0002] In the field of urban wastewater treatment and environmental monitoring, accurate detection and analysis of urban wastewater are crucial for assessing wastewater quality, developing appropriate treatment plans, and monitoring treatment effectiveness. Wastewater sampling, as a critical preliminary step in detection and analysis, directly impacts the accuracy and reliability of subsequent test results due to the quality of the stored samples.

[0003] The prior art discloses a storage container for urban sewage sampling, with announcement number CN217970622U. The container includes a storage box and a sampling bottle. The storage box has a first through-slot inside, and a second through-slot is located inside the storage box below the first through-slot. Two sliding rods are fixedly connected inside the second through-slot, and a sliding plate is slidably connected between the outer sides of the two sliding rods. Two first springs are fixedly connected between the top of the sliding plate and the top of the inner wall of the second through-slot. A fixing block is fixedly connected to the top of the sliding plate between the two first springs. A first through-hole is located inside the storage box at the top of the second through-slot, and the top of the fixing block extends into the first through-hole and is slidably connected to the inner wall of the first through-hole.

[0004] The aforementioned urban sewage sampling storage container solves the problem in the prior art where the sampling bottle is placed directly in the slot inside the storage box, making it inconvenient to retrieve the bottle when needed. However, the aforementioned urban sewage sampling storage container does not have a leak-proof sealing design at the cap end, and the container may leak under various bumpy conditions, resulting in poor performance during use. This needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a storage container for urban sewage sampling to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a storage container for urban sewage sampling, comprising a storage box, wherein a sealing component is provided on the top of the storage box, and a protective component is provided inside the storage box.

[0007] The sealing assembly includes an inlet pipe, an elastic connecting band, a sealing cap, a compression pad, a sealing ring, and a connecting ring. The inlet pipe is fixedly connected to the top of the storage box. The elastic connecting band is fixedly connected to the top right side of the storage box. The sealing cap is fixedly connected to the end of the elastic connecting band away from the storage box. The connecting ring is fixedly connected to the surface of the inlet pipe. The sealing ring is fixedly connected to the top of the connecting ring. The compression pad is connected to the surface of the inlet pipe. The sealing cap is threadedly connected to the top of the surface of the inlet pipe.

[0008] Preferably, the protective assembly includes an inner protective pad, an inner storage tank, thermal insulation polyurethane foam, a rubber protective sleeve, and elastic pillars. The inner protective pad is fixedly connected to the top of both sides inside the storage box. The inner storage tank is fixedly connected to the bottom of the liquid inlet pipe. The thermal insulation polyurethane foam is fixedly connected to the surface of the inner storage tank. The bottom of the thermal insulation polyurethane foam is connected to the bottom of the inner protective pad. The rubber protective sleeve is fixedly connected to the surface of the thermal insulation polyurethane foam. The elastic pillars are fixedly connected to both sides inside the storage box and are connected to the surface of the rubber protective sleeve.

[0009] Preferably, the number of rubber protective sleeves is six, and the six rubber protective sleeves are evenly distributed on the surface of the heat-insulating polyurethane foam. Rubber has good cushioning properties and can effectively prevent the container from being damaged by collision during transportation. Multiple rubber protective sleeves can increase the protective area.

[0010] Preferably, the end of the inner protective pad away from the inner wall of the storage box is attached to the side of the liquid inlet pipe.

[0011] Preferably, the top surface of the inlet pipe is provided with a threaded connection section, and the bottom inner ring of the sealing cap is provided with a threaded groove. The threaded connection section and the threaded groove ensure that the sealing cap can be screwed onto the top of the inlet pipe.

[0012] Preferably, the bottom of the liquid inlet pipe passes through the top of the storage box and extends into the interior of the storage box.

[0013] Preferably, a connecting pipe is fixedly connected to the left side of the storage box, and a telescopic pipe is fixedly connected to the bottom of the connecting pipe. A sampling head is fixedly connected to the bottom of the telescopic pipe. The sampling head is placed in the water source and the water source is drawn into the storage box by the sampling head to assist in sampling.

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

[0015] The urban sewage sampling storage container is equipped with a sealing component. The sealing cap is screwed onto the top of the inlet pipe and continuously screwed until it contacts the compression pad and flattens the compression pad. After flattening, the diameter of the compression pad increases until it contacts the inner ring of the sealing ring, further enhancing the sealing effect between the cap and the container opening. This allows the urban sewage sampling storage container to have a leak-proof sealing design at the cap end, ensuring that the container will not leak under various bumpy conditions.

[0016] The wastewater sampling storage container is equipped with protective components. The container is designed with a double-layer structure, with the middle layer filled with heat-insulating polyurethane foam to maintain a relatively stable sample temperature. The surface of the inner storage tank is equipped with a rubber protective sleeve and elastic pillars. The rubber has good cushioning properties, which can effectively prevent the container from being damaged by collisions during transportation and protect the sample. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a three-dimensional structural diagram of the internal protective components of the storage box of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Storage box; 2. Connecting fittings; 3. Sampling head; 4. Sealing assembly; 401. Liquid inlet pipe; 402. Elastic connecting strip; 403. Sealing cap; 404. Compression pad; 405. Sealing ring; 406. Connecting ring; 5. Protective assembly; 501. Inner protective pad; 502. Inner storage tank; 503. Thermal insulation polyurethane foam; 504. Rubber protective sleeve; 505. Elastic column. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 The present invention provides the following technical solution:

[0024] A storage container for urban sewage sampling includes a storage box 1. The top of the storage box 1 is provided with a sealing component 4, and the inside of the storage box 1 is provided with a protective component 5. A connecting pipe 2 is fixedly connected to the left side of the storage box 1, and a sampling head 3 is fixedly connected to the bottom of the connecting pipe 2. The sampling head 3 is placed in the water source and the water source is drawn into the storage box 1 by the sampling head 3 to assist in sampling.

[0025] The sealing assembly 4 includes an inlet pipe 401, an elastic connecting strip 402, a sealing cap 403, a pressure pad 404, a sealing ring 405, and a connecting ring 406. The inlet pipe 401 is fixedly connected to the top of the storage box 1. The elastic connecting strip 402 is fixedly connected to the top right side of the storage box 1. The sealing cap 403 is fixedly connected to the end of the elastic connecting strip 402 away from the storage box 1. The connecting ring 406 is fixedly connected to the surface of the inlet pipe 401. The sealing ring 405 is fixedly connected to the top of the connecting ring 406. The pressure pad 404 is fixedly connected to the connecting ring 406. At the top of 6, the pressure pad 404 is connected to the surface of the liquid inlet pipe 401, and the sealing cap 403 is threaded to the top of the surface of the liquid inlet pipe 401. A threaded connection section is provided at the top of the surface of the liquid inlet pipe 401, and a threaded groove is provided at the bottom of the inner ring of the sealing cap 403. The threaded connection section and the threaded groove ensure that the sealing cap 403 can be screwed to the top of the liquid inlet pipe 401. The bottom of the liquid inlet pipe 401 passes through the top of the storage box 1 and extends to connect to the inside of the storage box 1. A telescopic tube is fixedly connected to the bottom of the connecting pipe, and a sampling head 3 is fixedly connected to the bottom of the telescopic tube.

[0026] The protective component 5 includes an inner protective pad 501, an inner storage tank 502, a heat-insulating polyurethane foam 503, a rubber protective sleeve 504, and an elastic column 505. The inner protective pad 501 is fixedly connected to the top of both sides inside the storage box 1. The inner storage tank 502 is fixedly connected to the bottom of the liquid inlet pipe 401. The heat-insulating polyurethane foam 503 is fixedly connected to the surface of the inner storage tank 502, and the bottom of the heat-insulating polyurethane foam 503 is connected to the bottom of the inner protective pad 501. The rubber protective sleeve 504 is fixedly connected to the heat-insulating polyurethane foam 503. On the surface, the elastic column 505 is fixedly connected to the inside two sides of the storage box 1. The elastic column 505 is connected to the surface of the rubber protective sleeve 504. There are six rubber protective sleeves 504. The six rubber protective sleeves 504 are evenly distributed on the surface of the heat-insulating polyurethane foam 503. Rubber has good cushioning performance and can effectively prevent the container from being damaged by collision during transportation. Multiple rubber protective sleeves 504 can increase the protection area. The inner protective pad 501 is attached to the side of the liquid inlet pipe 401 at the end away from the inner wall of the storage box 1.

[0027] In use, place the storage box 1 on the ground in the area to be tested, close to a water source. Then, place the sampling head 3 into the water source and use it to draw water into the storage box 1, which then enters the inner storage tank 502. The inner storage tank 502 contains protective components such as an inner protective pad 501 and heat-insulating polyurethane foam 503. The container has a double-layer structure, with heat-insulating polyurethane foam 503 filling the middle to maintain a relatively stable sample temperature and reduce changes in sample composition due to temperature variations. The surface of the inner storage tank 502 is equipped with a rubber protective sleeve 504 and elastic pillars 505. The rubber has good cushioning properties, effectively preventing damage to the container during transportation due to collisions and ensuring sample safety. The system ensures the safety of the sample and protects it. A sealing component 4 is installed at the top of the storage box 1, with a liquid inlet pipe 401 at the top for adding reagents for testing. After testing, sealing is required. To seal, the sealing cap 403 is screwed onto the top of the liquid inlet pipe 401 and then screwed down until it contacts the compression pad 404. The compression pad 404 is then compressed, increasing its diameter until it contacts the inner ring of the sealing ring 405, further enhancing the seal between the cap and the container opening. This design allows the storage container for urban sewage sampling to have a leak-proof seal at the cap end, ensuring that the container will not leak under various bumpy conditions, resulting in good performance.

[0028] 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 the 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 storage container for urban sewage sampling, comprising a storage box (1), characterized in that: The top of the storage box (1) is provided with a sealing component (4), and the inside of the storage box (1) is provided with a protective component (5). The sealing assembly (4) includes an inlet pipe (401), an elastic connecting band (402), a sealing cap (403), a pressure pad (404), a sealing ring (405), and a connecting ring (406). The inlet pipe (401) is fixedly connected to the top of the storage box (1). The elastic connecting band (402) is fixedly connected to the top right side of the storage box (1). The connecting ring (406) is fixedly connected to the surface of the inlet pipe (401). The sealing ring (405) is fixedly connected to the top of the connecting ring (406). The pressure pad (404) is fixedly connected to the top of the connecting ring (406) and to the surface of the inlet pipe (401). The sealing cap (403) is threadedly connected to the top surface of the inlet pipe (401).

2. The storage container for urban sewage sampling according to claim 1, characterized in that: The protective component (5) includes an inner protective pad (501), an inner storage tank (502), a heat-insulating polyurethane foam (503), a rubber protective sleeve (504), and an elastic column (505). The inner protective pad (501) is fixedly connected to the top of both sides inside the storage box (1). The inner storage tank (502) is fixedly connected to the bottom of the liquid inlet pipe (401). The heat-insulating polyurethane foam (503) is fixedly connected to the surface of the inner storage tank (502). The bottom of the heat-insulating polyurethane foam (503) is connected to the bottom of the inner protective pad (501). The rubber protective sleeve (504) is fixedly connected to the surface of the heat-insulating polyurethane foam (503). The elastic column (505) is connected to the surface of the rubber protective sleeve (504).

3. The storage container for urban sewage sampling according to claim 2, characterized in that: The number of rubber protective sleeves (504) is six, and the six rubber protective sleeves (504) are evenly distributed on the surface of the heat-insulating polyurethane foam (503).

4. A storage container for urban sewage sampling according to claim 2, characterized in that: The inner protective pad (501) is attached to the side of the liquid inlet pipe (401) at the end away from the inner wall of the storage box (1).

5. A storage container for urban sewage sampling according to claim 1, characterized in that: The top surface of the liquid inlet pipe (401) is provided with a threaded connection section, and the bottom of the inner ring of the sealing cap (403) is provided with a threaded groove.

6. A storage container for urban sewage sampling according to claim 1, characterized in that: The bottom of the liquid inlet pipe (401) penetrates the top of the storage box (1) and extends into the interior of the storage box (1).

7. A storage container for urban sewage sampling according to claim 1, characterized in that: The left side of the storage box (1) is fixedly connected to a connecting pipe (2), and the bottom of the connecting pipe (2) is fixedly connected to a telescopic pipe.

8. A storage container for urban sewage sampling according to claim 2, characterized in that: The elastic column (505) is fixedly connected to the inside two sides of the storage box (1).

9. A storage container for urban sewage sampling according to claim 7, characterized in that: A sampling head (3) is fixedly connected to the bottom of the telescopic tube.

10. A storage container for urban sewage sampling according to claim 1, characterized in that: The sealing cap (403) is fixedly connected to the end of the elastic connecting strip (402) away from the storage box (1).

Citation Information

Patent Citations

  • Storage container for urban sewage sampling

    CN217970622U