Sewage treatment device capable of monitoring water quality in real time

By designing a wastewater treatment device with adjustable water quality testing instrument positions, the problem of limited testing range was solved, achieving greater flexibility and accuracy in water quality testing and improving the evaluation effectiveness of the wastewater treatment system.

CN224081624UActive Publication Date: 2026-04-03NANJING FEIERTE ENVIRONMENT-PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing water quality monitoring devices are installed in a fixed manner, and their detection range is limited to specific locations, resulting in significant deviations in the monitoring data and making it impossible to comprehensively and accurately assess the actual effectiveness of the wastewater treatment system.

Method used

A wastewater treatment device capable of real-time water quality monitoring was designed. By adjusting the position of the water quality testing instrument through a drive component and cleaning the testing probe with a flushing unit, flexible detection and accurate assessment of water quality can be achieved.

Benefits of technology

This expands the scope of water quality testing beyond specific locations, reduces testing bias, and improves testing accuracy and the effectiveness of evaluating wastewater treatment systems.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sewage treatment device capable of monitoring water quality in real time, comprising a main body unit which comprises a sewage treatment box and an aeration assembly arranged in the sewage treatment box; the water quality detection unit is arranged above the sewage treatment tank, is used for detecting the water quality of the sewage and comprises a water quality detection instrument and a driving assembly for adjusting the position of the water quality detection instrument; according to the utility model, the water quality detection instrument is driven by a gear motor, a ball screw and the like in the driving assembly to move along the axial direction, so that the axial position of the water quality detection instrument is adjusted; and then the horizontal position of the water quality detection instrument is adjusted through the arrangement of the electric turntable and the mounting plate, so that the problem that the current detection range is limited to a specific point position and only the water quality condition of the position can be reflected is solved, the detection deviation is reduced, and the actual efficiency of the whole treatment system is evaluated more accurately.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater treatment device capable of real-time monitoring of water quality. Background Technology

[0002] With the development of the times and the continuous improvement of people's living standards, people's requirements for the living environment are also getting higher and higher. However, with the progress of industrialization, the generation of wastewater has become unavoidable. Therefore, wastewater treatment is receiving increasing attention. Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater aeration treatment is a biological treatment technology that uses activated sludge to remove organic pollutants from wastewater. Its core is to introduce air (or oxygen) into the wastewater to provide dissolved oxygen for microorganisms, promoting their growth and metabolism, thereby decomposing the organic matter in the wastewater.

[0003] In the process of wastewater aeration treatment, water quality monitoring devices are usually used to detect whether the water quality meets certain standards in order to ensure the treatment effect. However, most current water quality monitoring devices are fixed in place, and their detection range is limited to a specific point, reflecting only the water quality at that location. This limitation can easily lead to large deviations in the monitoring data, making it impossible to comprehensively and accurately assess the actual effectiveness of the entire treatment system, thus adversely affecting the wastewater treatment effect.

[0004] Therefore, a wastewater treatment device capable of real-time water quality monitoring is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the above-mentioned sewage treatment device that can monitor water quality in real time, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a wastewater treatment device that can monitor water quality in real time, which solves the problem that "most current water quality monitoring devices adopt a fixed installation method, and their detection range is limited to a specific point, which can only reflect the water quality at that location. This limitation can easily lead to large deviations in monitoring data, making it impossible to comprehensively and accurately assess the actual effectiveness of the entire treatment system, thus adversely affecting the wastewater treatment effect."

[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a sewage treatment device capable of real-time monitoring of water quality, comprising: a main unit, which includes a sewage treatment tank and an aeration component disposed within the sewage treatment tank, wherein the aeration component is used to aerate the sewage.

[0009] A water quality testing unit installed above the sewage treatment tank is used to test the water quality of the sewage. It includes a water quality testing instrument and a drive component for adjusting the position of the water quality testing instrument.

[0010] A flushing unit located on one side of the wastewater treatment tank is used to clean water quality testing instruments.

[0011] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, the drive assembly includes a bracket fixedly connected to the wastewater treatment tank. A straight cylinder is fixedly installed at the upper end of the bracket. A geared motor is fixedly installed on one side of the straight cylinder. The output end of the geared motor passes through the straight cylinder and is fixedly connected to a ball screw. A screw sleeve is meshed on the ball screw. A connecting rod is fixedly installed at the lower end of the screw sleeve.

[0012] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, the drive assembly further includes an electric turntable fixedly connected to the connecting rod, an installation plate fixedly mounted on the output end of the electric turntable, and a hydraulic cylinder fixedly mounted on the lower end of the installation plate.

[0013] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, the water quality testing instrument includes a main unit and a detection probe electrically connected to the main unit. The main unit is fixedly installed on the upper end of the mounting plate, and the detection probe is fixedly installed at the output end of the hydraulic cylinder.

[0014] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, the straight cylinder and the support are both provided with limiting holes for limiting the connecting rod, and one end of the connecting rod passes through the limiting hole and is slidably connected in the limiting hole.

[0015] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, the flushing unit includes a fixed plate fixedly connected to one side of the wastewater treatment tank. A micro motor is fixedly installed at the lower end of the fixed plate. The output end of the micro motor passes through the fixed plate and is fixedly connected to a rotating rod. A connecting plate is fixedly connected to the upper end of the rotating rod. A spray gun is fixedly embedded in the inner wall of the connecting plate. One end of the spray gun is connected to a water supply device through a hose.

[0016] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, the aeration component includes multiple aeration pipes and an aeration inlet pipe connected to the aeration pipes. The multiple aeration pipes are all located at the bottom of the wastewater treatment tank, and a connector for connecting to an air supply device is fixedly connected to one side of the aeration inlet pipe.

[0017] As a preferred embodiment of the wastewater treatment device capable of real-time water quality monitoring described in this utility model, an inlet pipe and a drain pipe are fixedly installed on one side of the wastewater treatment tank, and a controller for controlling the entire device is fixedly installed on the wastewater treatment tank.

[0018] The beneficial effects of this utility model are:

[0019] 1. The water quality testing instrument is moved axially by the geared motor and ball screw in the drive assembly to adjust its axial position; then the horizontal position of the water quality testing instrument is adjusted by the electric turntable and the mounting plate. This solves the problem that the current detection range is limited to a specific point and can only reflect the water quality at that location, reduces detection deviation, and thus more accurately evaluates the actual efficiency of the entire treatment system.

[0020] 2. Before the next test, the detection probe on the water quality testing instrument is rinsed by the rinsing unit to avoid the impact of sewage residue on the results of the next test, thereby improving the accuracy of the test. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a front structural diagram of a wastewater treatment device capable of real-time water quality monitoring according to the present invention.

[0023] Figure 2 This is a side view of a wastewater treatment device capable of real-time water quality monitoring according to the present invention.

[0024] Figure 3 This is a schematic diagram of the water quality detection unit in a wastewater treatment device capable of real-time water quality monitoring according to the present invention.

[0025] Figure Descriptions: 100, Main Unit; 101, Wastewater Treatment Tank; 1011, Inlet Pipe; 1012, Drain Pipe; 102, Aeration Component; 1021, Aeration Pipe; 1022, Aeration Inlet Pipe; 200, Water Quality Testing Unit; 201, Support; 202, Straight Cylinder; 203, Gear Motor; 204, Ball Screw; 205, Screw Sleeve; 206, Connecting Rod; 207, Electric Turntable; 208, Mounting Plate; 209, Hydraulic Cylinder; 210, Water Quality Testing Instrument; 2101, Main Unit; 2102, Detection Probe; 300, Flushing Unit; 301, Fixing Plate; 302, Micro Motor; 303, Rotating Rod; 304, Connecting Plate; 305, Spray Gun. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] Example 1

[0031] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a sewage treatment device that can monitor water quality in real time. It can flexibly adjust the position of the water quality testing instrument 210, and solves the problem that the detection range is limited to a specific point and can only reflect the water quality at that point. It includes: a main unit 100, which includes a sewage treatment tank 101 and an aeration component 102 installed in the sewage treatment tank 101. The aeration component 102 is used to aerate the sewage.

[0032] A water quality detection unit 200 is installed above the sewage treatment tank 101 for detecting the water quality of sewage. It includes a water quality detection instrument 210 and a drive component for adjusting the position of the water quality detection instrument 210.

[0033] A flushing unit 300 is installed on one side of the sewage treatment tank 101 to clean the water quality testing instrument 210.

[0034] In use, chemical treatment reagents (including carbon source supplements, nitrogen and phosphorus nutrients, flocculants, and coagulants) are added to the sewage in the sewage treatment tank 101, and air is introduced into the sewage through the aeration component 102 to decompose the organic matter in the sewage and treat the sewage. When water quality testing is required, the water quality of the sewage is tested by the water quality testing instrument 210. At the same time, the position of the water quality testing instrument 210 is flexibly adjusted by the drive component, which solves the problem that the detection range is limited to a specific point and can only reflect the water quality at that location. Before the next test, the detection probe 2102 on the water quality testing instrument 210 is rinsed by the flushing unit 300 to avoid sewage residue affecting the results of the next test, thereby improving the accuracy of the test.

[0035] Example 2

[0036] Reference Figures 1 to 3 This is the second embodiment of the present invention. Unlike the previous embodiment, the drive assembly includes a bracket 201 fixedly connected to the sewage treatment tank 101. A straight cylinder 202 is fixedly installed on the upper end of the bracket 201. A reduction motor 203 is fixedly installed on one side of the straight cylinder 202. The output end of the reduction motor 203 passes through the straight cylinder 202 and is fixedly connected to a ball screw 204. A screw sleeve 205 is meshed on the ball screw 204. A connecting rod 206 is fixedly installed on the lower end of the screw sleeve 205.

[0037] Specifically, the ball screw 204 is rotated by the geared motor 203, and the connecting rod 206 is moved by the ball screw 204 and the screw sleeve 205 to adjust the axial position of the water quality testing instrument 210.

[0038] Furthermore, the drive assembly also includes an electric turntable 207 fixedly connected to the connecting rod 206. An installation plate 208 is fixedly mounted on the output end of the electric turntable 207, and a hydraulic cylinder 209 is fixedly mounted on the lower end of the installation plate 208.

[0039] Specifically, the mounting plate 208 is rotated by the electric turntable 207, and the horizontal position of the water quality testing instrument 210 is adjusted by the mounting plate 208 and the hydraulic cylinder 209. It should be noted that the rotation angle of the mounting plate 208 is preferably 0-180 degrees.

[0040] Furthermore, the water quality testing instrument 210 includes a main unit 2101 and a detection probe 2102 electrically connected to the main unit 2101. The main unit 2101 is fixedly installed on the upper end of the mounting plate 208, and the detection probe 2102 is fixedly installed on the output end of the hydraulic cylinder 209.

[0041] It should be noted that the water quality testing instrument 210 is preferably an online COD analyzer, which can directly measure the chemical oxygen demand in wastewater through an electrochemical probe, and is a key indicator of wastewater quality. The water quality testing instrument 210 and the mounting plate 208 are connected by detachable bolts, so it can be replaced with other water quality testing equipment such as an online ammonia nitrogen analyzer according to actual needs. Water quality testing instruments such as online COD analyzers are all existing mature equipment, and their specific structures and circuit structures will not be described further.

[0042] Furthermore, both the straight cylinder 202 and the bracket 201 are provided with limiting holes for limiting the connecting rod 206. One end of the connecting rod 206 passes through the limiting hole and is slidably connected in the limiting hole; the limiting hole allows the connecting rod 206 to move only along the axial direction.

[0043] Furthermore, the flushing unit 300 includes a fixing plate 301 fixedly connected to one side of the sewage treatment tank 101. A micro motor 302 is fixedly installed at the lower end of the fixing plate 301. The output end of the micro motor 302 passes through the fixing plate 301 and is fixedly connected to a rotating rod 303. A connecting plate 304 is fixedly connected to the upper end of the rotating rod 303. A spray gun 305 is fixedly embedded in the inner wall of the connecting plate 304. One end of the spray gun 305 is connected to the water supply equipment through a hose.

[0044] Specifically, clean water is sprayed onto the detection probe 2102 by the spray gun 305 to rinse the residual sewage on the detection probe 2102. The micro motor 302 drives the rotating rod 303 to rotate, and the rotating rod 303 and the connecting plate 304 drive the spray gun 305 to rotate slowly and uniformly, adjusting the spray angle. It should be noted that the water supply equipment includes a water pump and a water tank (not shown in the figure). The water pump delivers clean water from the water tank to the spray gun 305, which is then sprayed onto the detection probe 2102.

[0045] Furthermore, the aeration assembly 102 includes multiple aeration pipes 1021 and an aeration inlet pipe 1022 connected to the aeration pipes 1021. The multiple aeration pipes 1021 are all located at the bottom of the sewage treatment tank 101, and a connector for connecting to an air supply device is fixedly connected to one side of the aeration inlet pipe 1022.

[0046] It should be noted that the air supply equipment includes blowers, conveying pipes, etc., and adopts models commonly used by those skilled in the art. The blower delivers air through the conveying pipes to the aeration pipe 1021 and then into the sewage treatment tank 101, where it mixes with the sewage to provide dissolved oxygen for microorganisms, promote their growth and metabolism, and thus decompose the organic matter in the sewage.

[0047] Furthermore, an inlet pipe 1011 and a drain pipe 1012 are fixedly installed on one side of the sewage treatment tank 101. A controller for controlling the entire device is fixedly installed on the sewage treatment tank 101. Since the controller is a commonly used device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described here.

[0048] When water quality needs to be tested, the geared motor 203 is started, and its output end drives the ball screw 204 to rotate. The ball screw 204 and the screw sleeve 205 drive the connecting rod 206 to move. The connecting rod 206 drives the water quality testing instrument 210 to move axially and adjust its axial position. Then, the electric turntable 207 is started, which drives the mounting plate 208 to rotate. The mounting plate 208 and the hydraulic cylinder 209 adjust the horizontal position of the water quality testing instrument 210.

[0049] In summary, a wastewater treatment device capable of real-time water quality monitoring not only detects water quality but also moves the water quality testing instrument 210 axially via a reduction motor 203 and ball screw 204 in the drive assembly, adjusting its axial position. Then, the horizontal position of the water quality testing instrument 210 is adjusted via an electric turntable 207 and a mounting plate 208. This solves the problem that current detection ranges are limited to specific points, only reflecting the water quality at that location, reducing detection bias, and thus more accurately assessing the actual performance of the entire treatment system.

[0050] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wastewater treatment device capable of real-time water quality monitoring, characterized in that, include: The main unit (100) includes a sewage treatment tank (101) and an aeration assembly (102) disposed in the sewage treatment tank (101), the aeration assembly (102) being used to aerate the sewage. A water quality detection unit (200) is installed above the sewage treatment tank (101) for detecting the water quality of sewage. It includes a water quality detection instrument (210) and a drive assembly for adjusting the position of the water quality detection instrument (210). A flushing unit (300) is installed on one side of the wastewater treatment tank (101) for cleaning the water quality testing instrument (210).

2. The wastewater treatment device capable of real-time water quality monitoring according to claim 1, characterized in that: The drive assembly includes a bracket (201) fixedly connected to the sewage treatment tank (101). A straight cylinder (202) is fixedly installed on the upper end of the bracket (201). A geared motor (203) is fixedly installed on one side of the straight cylinder (202). The output end of the geared motor (203) passes through the straight cylinder (202) and is fixedly connected to a ball screw (204). A screw sleeve (205) is engaged with the ball screw (204). A connecting rod (206) is fixedly installed on the lower end of the screw sleeve (205).

3. A wastewater treatment device capable of real-time water quality monitoring according to claim 2, characterized in that: The drive assembly also includes an electric turntable (207) fixedly connected to the connecting rod (206), an installation plate (208) fixedly mounted on the output end of the electric turntable (207), and a hydraulic cylinder (209) fixedly mounted on the lower end of the installation plate (208).

4. A wastewater treatment device capable of real-time water quality monitoring according to claim 3, characterized in that: The water quality testing instrument (210) includes a main unit (2101) and a detection probe (2102) electrically connected to the main unit (2101). The main unit (2101) is fixedly installed on the upper end of the mounting plate (208), and the detection probe (2102) is fixedly installed on the output end of the hydraulic cylinder (209).

5. A wastewater treatment device capable of real-time water quality monitoring according to claim 4, characterized in that: Both the straight cylinder (202) and the bracket (201) are provided with limiting holes for limiting the connecting rod (206). One end of the connecting rod (206) passes through the limiting hole and is slidably connected in the limiting hole.

6. A wastewater treatment device capable of real-time water quality monitoring according to claim 1, characterized in that: The flushing unit (300) includes a fixed plate (301) fixedly connected to one side of the sewage treatment tank (101). A micro motor (302) is fixedly installed at the lower end of the fixed plate (301). The output end of the micro motor (302) passes through the fixed plate (301) and is fixedly connected to a rotating rod (303). A connecting plate (304) is fixedly connected to the upper end of the rotating rod (303). A spray gun (305) is fixedly embedded in the inner wall of the connecting plate (304). One end of the spray gun (305) is connected to the water supply equipment through a hose.

7. A wastewater treatment device capable of real-time water quality monitoring according to claim 1, characterized in that: The aeration assembly (102) includes a plurality of aeration pipes (1021) and an aeration inlet pipe (1022) connected to the aeration pipes (1021). The plurality of aeration pipes (1021) are all located at the bottom of the sewage treatment tank (101). A connector for connecting to an air supply device is fixedly connected to one side of the aeration inlet pipe (1022).

8. A wastewater treatment device capable of real-time water quality monitoring according to claim 1, characterized in that: An inlet pipe (1011) and a drain pipe (1012) are fixedly installed on one side of the sewage treatment tank (101), and a controller for controlling the entire device is fixedly installed on the sewage treatment tank (101).