Sewage sampling device for sewage pipeline

By designing a motor-driven gear transmission system, the problems of inaccurate sampling and poor sealing in traditional sewage sampling devices were solved, enabling rapid and accurate sewage sampling and sealing operations, thereby improving the reliability of sampling results and the accuracy of analysis.

CN223910575UActive Publication Date: 2026-02-13ANHUI QINGSONG ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202520415583.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional wastewater sampling methods suffer from problems such as inaccurate sampling, complex operation, or poor sealing, which affect the reliability of sampling results and the accuracy of subsequent analysis.

Method used

A sewage sampling device for sewage pipelines was designed. It adopts a motor-driven gear transmission system. The meshing of the driving gear and the driven gear drives the collar and the threaded rod to realize the up and down movement of the rubber plug, thereby completing the suction and discharge of sewage, ensuring sealing and easy operation.

Benefits of technology

It enables rapid and accurate wastewater sampling, ensures the sealing of the sampling process and the ease of operation, and improves the reliability of sampling results and the accuracy of analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sewage sampling, and discloses a sewage pipeline sewage sampling device which comprises a sewage pipeline body, a sampling port is formed in the outer wall of the sewage pipeline body and connected with a sampling pipe through a bolt, a bearing is embedded in the top surface of the sampling pipe, a lantern ring is arranged in the bearing, and the outer wall of the lantern ring is sleeved with a driven gear. A supporting plate is arranged on the outer wall of the sampling pipe, a motor is arranged on the bottom surface of the supporting plate, and the output end of the motor is connected with a rotating rod; the output end of a motor drives a rotating rod to rotate, rotation of the rotating rod drives a driving gear to rotate, rotation of the driving gear drives a driven gear to rotate, rotation of the driven gear drives a lantern ring to rotate, and rotation of the lantern ring drives a threaded rod and a guide plate to move upwards in the vertical direction of a guide rod; the guide plate and the threaded rod move upwards to drive the rubber plug to move upwards, sewage in the sewage pipeline body is sucked into the sampling pipe, operation is convenient, and sampling operation can be rapidly and accurately completed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of sewage sampling, in particular to a sewage sampling device for sewage pipeline. BACKGROUND

[0002] In the field of sewage treatment and environmental monitoring, periodic sampling and analysis of sewage is an important basis for evaluating water quality, monitoring pollution sources and developing treatment programs. Traditional sewage sampling methods often have problems such as inaccurate sampling, complex operation or poor sealing, which affect the reliability of the sampling results and the accuracy of subsequent analysis. Therefore, a new type of sewage sampling device is needed to solve these problems. CONTENT OF THE INVENTION

[0003] In order to solve the problem that the traditional sewage sampling method often has problems such as inaccurate sampling, complex operation or poor sealing, which affects the reliability of the sampling results and the accuracy of subsequent analysis, the present application provides a sewage sampling device for sewage pipeline.

[0004] The sewage sampling device for sewage pipeline provided by the present application adopts the following technical scheme:

[0005] A sewage sampling device for sewage pipeline, comprising a sewage pipeline body, a sampling port is provided on the outer wall of the sewage pipeline body, a sampling pipe is connected to the sampling port through bolts, a bearing is embedded on the top surface of the sampling pipe, a collar is provided in the bearing, a driven gear is sleeved on the outer wall of the collar, a support plate is provided on the outer wall of the sampling pipe, a motor is provided on the bottom surface of the support plate, a rotating rod is connected to the output end of the motor, the rotating rod penetrates through the support plate and extends upward to sleeve a driving gear, and the driving gear is connected in meshing relationship with the driven gear.

[0006] Preferably, a threaded rod is provided in the collar, the bottom end of the threaded rod penetrates through the sampling pipe and extends downward to connect a rubber plug, and the top end of the threaded rod extends upward to connect a guide plate.

[0007] Preferably, guide rods are provided at both ends of the sampling pipe, a top plate is provided on the top surface of the two guide rods, and limiting rings are sleeved on the outer walls of the two guide rods, the two ends of the guide plate are connected in sliding relationship with the two guide rods, and the guide plate is located above the two limiting rings.

[0008] Preferably, an outlet pipe is provided on the outer wall of the sampling pipe, and a valve is provided on the outlet pipe.

[0009] Preferably, the rubber plug is connected in sliding relationship with the inner wall of the sampling pipe.

[0010] In summary, the present application has the following beneficial technical effects:

[0011] The output end of the motor drives the rotating rod to rotate, the rotating rod drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the sleeve ring to rotate, the sleeve ring drives the threaded rod and the guide plate to move upward along the vertical direction of the guide rod, the upward movement of the guide plate and the threaded rod drives the rubber plug to move upward, thereby the sewage in the sewage pipeline body can be sucked into the inside of the sampling pipe, the operation is convenient, and the sampling operation can be quickly and accurately completed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the structural front view of the embodiment of the application;

[0013] Figure 2 is the structural rear view of the embodiment of the application;

[0014] Figure 3 is the structural cross-sectional view of the embodiment of the application;

[0015] Figure 4 is the structural schematic view of the sewage pipeline body of the embodiment of the application.

[0016] Reference signs: 1, sewage pipeline body; 2, sampling port; 3, sampling pipe; 4, sampling pipe; 5, bearing; 6, sleeve ring; 7, threaded rod; 8, guide rod; 9, top plate; 10, guide plate; 11, limiting ring; 12, driven gear; 13, motor; 14, driving gear; 15, support plate; 16, rotating rod; 17, valve; 18, rubber plug. DETAILED DESCRIPTION

[0017] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The application will be further described in detail.

[0018] The embodiment of the application discloses a sewage sampling device of a sewage pipeline, referring to Figures 1-4, including sewage pipeline body 1, the outer wall of sewage pipeline body 1 is fixedly provided with sampling port 2, sampling port 2 is connected with sampling tube 3 by bolt, the top surface of sampling tube 3 is fixedly embedded with bearing 5, the inside of bearing 5 is provided with sleeve ring 6, the outer wall of sleeve ring 6 is fixedly provided with driven gear 12, the outer wall of sampling tube 3 is fixedly provided with support plate 15, the bottom surface of support plate 15 is provided with motor 13, the output end of motor 13 is connected with rotating rod 16, the top end of rotating rod 16 penetrates support plate 15 and is fixedly provided with driving gear 14 upwards, driving gear 14 is engagedly connected with driven gear 12, the inside of sleeve ring 6 is threadedly provided with threaded rod 7, the bottom end of threaded rod 7 penetrates sampling tube 3 and is fixedly connected with rubber plug 18 downwards, rubber plug 18 is slidably connected with the inner wall of sampling tube 3, rubber plug 18 is made of high-performance corrosion-resistant and wear-resistant rubber material, has excellent sealing performance and durability, the shape and size of rubber plug 18 match the water inlet of sampling tube 3, ensure that it can be tightly fitted during sampling, prevent sewage leakage, the top end of threaded rod 7 is fixedly connected with guide plate 10 upwards, both ends of sampling tube 3 are fixedly provided with guide rod 8, the top surface of two guide rods 8 is fixedly provided with top plate 9, and the outer wall of two guide rods 8 is fixedly provided with limiting ring 11, the limiting ring 11 can limit the downward movement of guide plate 10 and threaded rod 7, both ends of guide plate 10 are slidably connected with two guide rods 8, and guide plate 10 is located above two limiting rings 11, rotating rod 16 is driven to rotate by the output end of motor 13, rotating rod 16 drives driving gear 14 to rotate, driving gear 14 drives driven gear 12 to rotate, driven gear 12 drives sleeve ring 6 to rotate, sleeve ring 6 drives threaded rod 7 and guide plate 10 to move upwards along the vertical direction of guide rod 8, guide plate 10 and threaded rod 7 move upwards to drive rubber plug 18 to move upwards, so that the sewage in sewage pipeline body 1 can be sucked into the inside of sampling tube 3, convenient operation, can quickly and accurately complete sampling operation;

[0019] The outer wall of sampling tube 3 is fixedly provided with sample outlet tube 4, valve 17 is provided on sample outlet tube 4, sewage enters sampling tube 3 from sampling inlet port 2, then valve 17 is opened, so that the sewage in sampling tube 3 is discharged from sample outlet tube 4, after sampling is completed, rubber plug 18 is moved downwards to the original position by reversing motor 13, the connection between sampling tube 3 and sewage pipeline is disconnected, and the sampling process is completed.

[0020] The implementation principle of the sewage sampling device of the sewage pipeline is as follows: in use, the output end of the motor 13 drives the rotating rod 16 to rotate, the rotating rod 16 drives the driving gear 14 to rotate, the driving gear 14 drives the driven gear 12 to rotate, the driven gear 12 drives the sleeve ring 6 to rotate, the sleeve ring 6 drives the threaded rod 7 and the guide plate 10 to move upward along the vertical direction of the guide rod 8, the upward movement of the guide plate 10 and the threaded rod 7 drives the rubber plug 18 to move upward, so that the sewage in the sewage pipeline body 1 can be sucked into the inside of the sampling pipe 3 from the sampling inlet port 2, then the valve 17 is opened, the sewage in the sampling pipe 3 is discharged from the sampling outlet port 4, after sampling, the rubber plug 18 is moved downward to the original position by reversing the motor 13, the connection between the sampling pipe 3 and the sewage pipeline is disconnected, and the sampling process is completed.

[0021] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0022] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0023] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc.

[0024] The above are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A sewage sampling device for a sewage pipe comprising a sewage pipe body (1), characterised in that: The outer wall of the sewage pipeline body (1) is provided with a sampling port (2), the sampling port (2) is connected with a sampling pipe (3) through a bolt, the top surface of the sampling pipe (3) is embedded with a bearing (5), the inside of the bearing (5) is provided with a collar (6), the outer wall of the collar (6) is sleeved with a driven gear (12), the outer wall of the sampling pipe (3) is provided with a support plate (15), the bottom surface of the support plate (15) is provided with a motor (13), the output end of the motor (13) is connected with a rotating rod (16), the top end of the rotating rod (16) penetrates through the support plate (15) and upwardly extends to be sleeved with a driving gear (14), the driving gear (14) is meshed and connected with the driven gear (12).

2. A sewage sampling device for a sewer pipe according to claim 1, characterised in that: The inside of the collar (6) is provided with a threaded rod (7), the bottom end of the threaded rod (7) penetrates through the sampling pipe (3) and downwardly extends to be connected with a rubber plug (18), the top end of the threaded rod (7) upwardly extends to be connected with a guide plate (10).

3. A sewage sampling device for a sewer pipe according to claim 2, wherein: Both ends of the sampling pipe (3) are provided with guide rods (8), the top surfaces of the two guide rods (8) are provided with a top plate (9), and the outer walls of the two guide rods (8) are both sleeved with a limiting ring (11), the two ends of the guide plate (10) are slidingly connected with the two guide rods (8), and the guide plate (10) is located above the two limiting rings (11).

4. A sewage sampling device for a sewer pipe according to claim 1, characterised in that: The outer wall of the sampling pipe (3) is provided with a sample outlet pipe (4), and the sample outlet pipe (4) is provided with a valve (17).

5. A sewage sampling device for a sewer pipe according to claim 2, characterised in that: The rubber plug (18) is slidingly connected with the inner wall of the sampling pipe (3).