A high-precision anti-blocking sewage discharge monitoring device

CN224758520UActive Publication Date: 2026-09-15JIUJIANG JIANAN PETROCHEMICAL ENG CO LTD
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Patent Information

Application Number
CN202522244772.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Benefits of technology

[0011] This application proposes a high-precision, anti-clogging wastewater discharge monitoring device, comprising a main body with connectors on both sides, a flow channel connecting the connectors within the main body, and a wastewater monitoring sensor mounted on the main body, with the sensor portion extending into the flow channel. It also includes a rotating shaft rotatably mounted within the flow channel and a helical blade disposed on the outer circumferential surface of the rotating shaft, with the helical blade portion contacting the inner wall of the flow channel. During wastewater monitoring, wastewater flows into the flow channel from one connector, the wastewater monitoring sensor detects relevant parameters of the water body, records and saves the monitoring results, and the monitored wastewater flows out from the other connector. Furthermore, the helical blade and rotating shaft can rotate under the drive of the water flow, removing adhering substances from the inner wall of the flow channel and reducing the probability of clogging of the monitoring device. During rotation, the helical blade helps to uniformly agitate the water body, allowing the parameters detected by the wastewater monitoring sensor to better represent the wastewater in that section, thus improving monitoring accuracy.

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Abstract

The application discloses a high-precision anti-blocking sewage discharge monitoring device, which comprises a body, connecting heads arranged on the two sides of the body, a flow channel communicated with the connecting heads arranged in the body, and a sewage monitoring sensor arranged on the body and partially inserted into the flow channel. The device further comprises a rotating shaft rotatably arranged in the flow channel, and a spiral wing arranged on the outer circumferential surface of the rotating shaft and partially contacting the inner wall surface of the flow channel. In the process of sewage monitoring, the sewage flows into the flow channel from one connecting head, the sewage monitoring sensor detects the related parameters of the water body, records and saves the monitoring results, and the monitored sewage flows out from the other connecting head. The spiral wing and the rotating shaft can rotate under the driving of the water flow, remove the adherents on the inner wall of the flow channel, and reduce the probability of blocking of the monitoring device. In the rotating process of the spiral wing, the water body can be uniformly stirred, and the monitoring precision is improved.
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Description

Technical Field

[0001] This application relates to the field of wastewater discharge monitoring technology, and in particular to a high-precision, anti-clogging wastewater discharge monitoring device. Background Technology

[0002] Wastewater discharge monitoring devices are used to detect the condition of discharged wastewater. These devices serve as the "eyes" and "nose" of water environment management and wastewater treatment plants, providing a solid data foundation for the sustainable use of water resources and environmental protection.

[0003] However, during wastewater monitoring, suspended solids, particulate matter, grease, scum, and foam in the wastewater can adhere to the inside of the wastewater discharge monitoring device. As the amount of adhesion increases, it can cause blockage of the wastewater discharge monitoring device, affecting the wastewater discharge process.

[0004] Therefore, it is necessary to propose a high-precision, anti-clogging sewage discharge monitoring device to prevent clogging of the sewage discharge monitoring device, which has become an important technical problem that urgently needs to be solved. Utility Model Content

[0005] This application provides a high-precision, anti-clogging wastewater discharge monitoring device, which aims to solve the problem in the prior art that suspended solids and particulate matter, grease, scum and foam in wastewater will adhere to the inside of the flow channel of the wastewater discharge monitoring device. As the amount of adhesion increases, it will cause blockage of the wastewater discharge monitoring device and affect the wastewater discharge process.

[0006] To achieve the above objectives, this application proposes a high-precision anti-clogging sewage discharge monitoring device, comprising a main body, connectors on both sides of the main body, a flow channel communicating with the connectors within the main body, a sewage monitoring sensor on the main body, the sewage monitoring sensor extending into the flow channel, and further comprising: a rotating shaft rotatably disposed within the flow channel; and a spiral blade disposed on the outer circumferential surface of the rotating shaft, the spiral blade portion contacting the inner wall surface of the flow channel.

[0007] In some embodiments, the device further includes: two mounting plates, which are respectively disposed on the connectors on both sides of the body, and a rotating shaft is rotatably disposed between the two mounting plates; and a connection hole, which is provided on both the mounting plates and the connectors.

[0008] In some embodiments, the device further includes a plurality of water-permeable holes, which are spaced apart on the mounting plate.

[0009] In some embodiments, the device further includes a seal, wherein a seal is disposed between the mounting plate and the connector.

[0010] In some embodiments, it further includes: at least two grooves, with at least two grooves provided on the side of the mounting plate away from the connector.

[0011] This application proposes a high-precision, anti-clogging wastewater discharge monitoring device, comprising a main body with connectors on both sides, a flow channel connecting the connectors within the main body, and a wastewater monitoring sensor mounted on the main body, with the sensor portion extending into the flow channel. It also includes a rotating shaft rotatably mounted within the flow channel and a helical blade disposed on the outer circumferential surface of the rotating shaft, with the helical blade portion contacting the inner wall of the flow channel. During wastewater monitoring, wastewater flows into the flow channel from one connector, the wastewater monitoring sensor detects relevant parameters of the water body, records and saves the monitoring results, and the monitored wastewater flows out from the other connector. Furthermore, the helical blade and rotating shaft can rotate under the drive of the water flow, removing adhering substances from the inner wall of the flow channel and reducing the probability of clogging of the monitoring device. During rotation, the helical blade helps to uniformly agitate the water body, allowing the parameters detected by the wastewater monitoring sensor to better represent the wastewater in that section, thus improving monitoring accuracy. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein: Figure 1 This is a three-dimensional structural schematic diagram of a high-precision anti-clogging sewage discharge monitoring device according to an embodiment of this application; Figure 2 This is a left view of a high-precision anti-clogging sewage discharge monitoring device according to an embodiment of this application; Figure 3 for Figure 2 Sectional view at point AA; Figure 4 for Figure 3 A magnified view of a section at point B.

[0013] In the diagram: 1. Body; 2. Connector; 3. Mounting plate; 4. Connecting hole; 5. Water permeable hole; 6. Wastewater monitoring sensor; 7. Groove; 8. Rotating shaft; 9. Spiral blade; 10. Sealing ring. Detailed Implementation

[0014] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0015] See Figure 1 , Figure 2 and Figure 3 As shown, this application proposes a high-precision anti-clogging sewage discharge monitoring device, including a body 1, connectors 2 on both sides of the body 1, a flow channel communicating with the connectors 2 inside the body 1, a sewage monitoring sensor 6 on the body 1, the sewage monitoring sensor 6 partially extending into the flow channel, and also including: a rotating shaft 8, the rotating shaft 8 being rotatably disposed in the flow channel; and a spiral wing 9, the spiral wing 9 being disposed on the outer peripheral surface of the rotating shaft 8, the spiral wing 9 partially contacting the inner wall surface of the flow channel.

[0016] The main body 1 serves as the structural foundation of the monitoring device. All other structures on the monitoring device are directly or indirectly connected to the main body 1. Connectors 2 on both sides of the main body 1 are used to install the monitoring device onto the sewage discharge pipe. The type of wastewater monitoring sensor 6 needs to be adjusted according to the monitoring parameters. For example, a monitoring device at the effluent outlet of a wastewater treatment plant needs to monitor the turbidity of the discharged wastewater. In this case, the wastewater monitoring sensor 6 is an optical sensor, which quickly reflects the turbidity of the water body through the principle of transmitted light, serving as an indirect indicator of the suspended particulate matter (SS) content in the water. Of course, other types of wastewater monitoring sensors 6 can also be selected according to design requirements; no specific restrictions are imposed here.

[0017] Wastewater flows into the flow channel from one connector 2, and the wastewater monitoring sensor 6 detects relevant parameters of the water body and records and saves the monitoring results. The monitored wastewater flows out from the other connector 2.

[0018] The rotating shaft 8 and the propeller 9 are the core structures of the monitoring device. Firstly, the propeller 9 and rotating shaft 8 rotate under the drive of water flow. During rotation, the outermost end of the propeller 9 continuously scrapes the inner wall of the flow channel, removing adhering substances and preventing blockage of the monitoring device. Furthermore, during the rotation of the propeller 9, adhering substances are detached from its surface by centrifugal force and water flow impact, making it less prone to adhering to suspended solids, particles, grease, scum, foam, and other impurities. Secondly, the rotation of the propeller 9 helps to uniformly agitate the water, allowing the parameters detected by the wastewater monitoring sensor 6 to better represent the wastewater in that section, thus improving monitoring accuracy.

[0019] Specifically, during wastewater monitoring, wastewater flows into the flow channel from one connector 2. The wastewater monitoring sensor 6 detects relevant parameters of the water and records the monitoring results. The monitored wastewater then flows out from the other connector 2. Furthermore, the propeller 9 and the rotating shaft 8 rotate under the drive of the water flow, removing adhering substances from the inner wall of the flow channel and reducing the probability of clogging the monitoring device. During rotation, the propeller 9 helps to uniformly agitate the water, allowing the parameters detected by the wastewater monitoring sensor 6 to better represent the wastewater in that section, thus improving monitoring accuracy.

[0020] See Figure 1 , Figure 2 and Figure 3 As shown, in some embodiments, the device further includes: two mounting plates 3, each mounted on a connector 2 on one side of the main body 1; a rotating shaft 8 rotatably positioned between the two mounting plates 3; and connecting holes 4, provided on both the mounting plates 3 and the connector 2. The mounting plates 3 are connected to the corresponding connectors 2 using bolts and lock nuts to install the mounting plates 3 onto the corresponding connectors 2. When necessary, the propeller 9 and the rotating shaft 8 can be disassembled for maintenance or replacement, improving the practicality of the monitoring device.

[0021] In this embodiment, the mounting plate 3 is provided with a rotating shaft hole adapted to the rotating shaft 8. The rotating shaft 8 is rotatably mounted between the two mounting plates 3 through the two rotating shaft holes. The propeller 9 is integrally formed with the rotating shaft 8, and the rotating shaft 8 is also provided with a tool relief groove.

[0022] See Figure 1 , Figure 2 and Figure 3 As shown, in some embodiments, the device further includes multiple water-permeable holes 5, which are spaced apart on the mounting plate 3. The diameter of the water-permeable holes 5 is relatively large, generally between 10mm and 30mm. The water-permeable holes 5 allow sewage to pass through, but they can also prevent larger debris from passing through. Larger debris may damage or jam the rotating shaft 8. The arrangement of multiple water-permeable holes 5 helps to improve the reliability of the monitoring device.

[0023] In this embodiment, the permeable holes 5 include multiple rings of permeable holes 5 distributed radially at intervals. The permeable holes 5 on different rings are staggered. The arrangement of the permeable holes 5 in this way helps to improve the reliability of the mounting plate 3 and extend the service life of the mounting plate 3.

[0024] See Figure 3 and Figure 4 As shown, in some embodiments, the device further includes a seal, which is disposed between the mounting plate 3 and the connector 2. The seal is an O-ring, used to form a seal between the mounting plate 3 and the connector 2 to prevent sewage leakage.

[0025] See Figure 3 and Figure 4 As shown, in some embodiments, it further includes at least two grooves 7, with at least two grooves 7 provided on the side of the mounting plate 3 away from the connector 2. The grooves 7 are used to position the sealing rings 10. At least two sealing rings 10 are provided between the mounting plate 3 and the sewage pipe. The grooves 7 facilitate compression of the sealing rings 10 during installation and maintain their preset position. Compression of the sealing rings 10 achieves a better sealing effect. The at least two grooves 7 are used to install at least two sealing rings 10, effectively extending the sealing path and preventing sewage leakage.

[0026] The above description is only a part or preferred embodiment of this application. Neither the text nor the drawings should limit the scope of protection of this application. All equivalent structural transformations made using the content of this application's specification and drawings under the overall concept of this application, or direct / indirect applications in other related technical fields, are included within the scope of protection of this application.

Claims

1. A high-precision, anti-clogging sewage discharge monitoring device, comprising a body (1), connectors (2) provided on both sides of the body (1), a flow channel communicating with the connectors (2) provided inside the body (1), and a sewage monitoring sensor (6) provided on the body (1), the sewage monitoring sensor (6) partially extending into the flow channel, characterized in that, Also includes: A rotating shaft (8) is rotatably disposed within the flow channel; A propeller (9) is disposed on the outer circumferential surface of the rotating shaft (8), and the propeller (9) partially contacts the inner wall surface of the flow channel.

2. The high-precision anti-clogging sewage discharge monitoring device according to claim 1, characterized in that, Also includes: Two mounting plates (3) are respectively disposed on the connectors (2) on both sides of the main body (1), and the rotating shaft (8) is rotatably disposed between the two mounting plates (3); Connection hole (4) is provided on both the mounting plate (3) and the connector (2).

3. The high-precision anti-clogging sewage discharge monitoring device according to claim 2, characterized in that, Also includes: Multiple water-permeable holes (5) are spaced apart on the mounting plate (3).

4. The high-precision anti-clogging sewage discharge monitoring device according to claim 2, characterized in that, Also includes: A sealing element is provided between the mounting plate (3) and the connector (2).

5. A high-precision anti-clogging sewage discharge monitoring device according to claim 2, characterized in that, Also includes: At least two grooves (7) are provided on the side of the mounting plate (3) away from the connector (2).