Probe self-cleaning type suspended matter sludge concentration analyzer

By using cleaning components and water injection pipes in the suspended sludge concentration analyzer for self-cleaning of the probe, the problem of sludge affecting accuracy after detection is solved, and a more accurate sludge concentration detection is achieved.

CN222144995UActive Publication Date: 2024-12-10BRAUN INSTRUMENT (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202420565010.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2024-12-10
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

After the existing suspended sludge concentration analyzer is tested, the sludge covered on the outside of the probe will affect the accuracy of the next detection, resulting in inaccurate detection of sludge concentration.

Method used

A probe self-cleaning suspended sludge concentration analyzer is designed, using cleaning components and water injection pipes to clean the test head after each test, remove the sludge through fan blades and bristles, and block the sludge through the outer cover and power unit. The mud enters the cleaning tank to prevent recontamination.

Benefits of technology

The accuracy of sludge concentration detection is improved, the accuracy of each test result is ensured, and the concentration changes caused by sludge mixing are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a probe self-cleaning type suspended matter sludge concentration analyzer which comprises a detection device, a probe and a connecting line for connecting the detection device and the probe, a detection head is arranged in the probe, a cleaning groove is formed in one end, far away from the connecting line, of the detection head, a cleaning assembly is matched with the cleaning groove, and a plurality of water injection pipes are communicated with the cleaning groove; the cleaning assembly comprises a cleaning frame, a rotating shaft and fan blades, and bristles attached to the detection head are arranged on the fan blades and the rotating shaft; according to the probe self-cleaning type suspended matter sludge concentration analyzer disclosed by the utility model, the cleaning assembly and the water injection pipe are adopted, water can be sprayed to the outside of the detection head after each detection and the fan blades are driven to rotate, and the bristles clean and remove sludge which is adhered to the detection head and is detected last time, so that the sludge concentration of an area to be detected is prevented from being influenced; meanwhile, by matching with the power unit and the outer cover, the cleaning frame can be pressed in the cleaning tank by the pressing plate, so that the sludge is prevented from entering the cleaning tank during sludge cleaning, and the sludge is prevented from polluting the detection head again.
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Description

Technical Field

[0001] The utility model relates to sewage detection technology, in particular to a probe self-cleaning suspended matter sludge concentration analyzer. Background Art

[0002] The suspended solids sludge concentration analyzer is an online analytical instrument designed to measure the suspended solids concentration in the process of municipal sewage or industrial wastewater treatment. Whether it is evaluating the activated sludge and the entire biological treatment process, analyzing the wastewater discharged after purification treatment, or detecting the sludge concentration at different stages, the suspended solids sludge concentration analyzer can give continuous and accurate measurement results. The suspended solids sludge concentration analyzer consists of a transmitter and a sensor. The sensor can be easily installed in a pool, drain pipe, pressure pipe or natural water body. The photoelectric sludge concentration meter can automatically compensate for interference caused by pollution.

[0003] The existing suspended matter sludge concentration analyzer needs to extend the probe into different areas and different depths inside the sludge for multiple tests to obtain the overall sludge concentration of the entire sludge layer or sludge pool. However, after each test, the outside of the test head will be covered with sludge, and this sludge will be mixed with the sludge in the next test area, affecting the concentration of the sludge in the area to be tested and the accuracy of sludge concentration detection. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a probe self-cleaning suspended matter sludge concentration analyzer, which can detect the sludge concentration in the entire area. When multiple tests are required, the outside of the detection head is cleaned after each test to remove the sludge to avoid affecting the sludge concentration in the area to be detected, thereby improving the sludge concentration detection accuracy in the entire area.

[0005] In order to achieve the above technical objectives, the utility model adopts the following technical solutions: a probe self-cleaning suspended matter sludge concentration analyzer, comprising a detection device, a probe and a connecting line connecting the detection device and the probe, a detection head is arranged in the probe, a cleaning groove is arranged at the end of the detection head away from the connecting line, a cleaning assembly is matched on the cleaning groove, the cleaning assembly is driven by a power unit to enter and leave the cleaning groove, and a plurality of water injection pipes are connected to the cleaning groove; the cleaning assembly comprises a cleaning frame, the cleaning frame comprises a cleaning chamber, a drainage chamber and a bracket arranged between the cleaning chamber and the drainage chamber, the cleaning chamber is located on the side of the cleaning frame facing the detection head, the drainage chamber is located on the side of the cleaning frame away from the detection head, a rotating shaft is arranged in the cleaning chamber, a plurality of inclined fan blades are evenly arranged circumferentially on the rotating shaft, and bristles that fit the detection head are arranged on the fan blades and the rotating shaft.

[0006] Preferably, the probe is provided with an outer cover, and the outer cover is provided with a plurality of sludge ports.

[0007] Preferably, the power unit comprises a cylinder disposed in the probe, the cylinder piston rod is fixedly connected to the pressure plate, and the cleaning frame is disposed on the side of the pressure plate facing the detection head.

[0008] Preferably, two guide grooves are provided on the outer cover, and sliders are fitted in the guide grooves. One of the two sliders is fixed to the pressure plate and connected to the cylinder piston rod, and the other slider is sleeved on the guide rod, and the guide rod is arranged in the guide groove.

[0009] Preferably, the cylinder is connected with an air pipe, the detection head is connected with a signal line, and the air pipe, water injection pipe and signal line are all arranged in the connecting line.

[0010] Preferably, the outlet of the water injection pipe faces the detection head.

[0011] In summary, the utility model has achieved the following technical effects:

[0012] 1. The probe self-cleaning suspended matter sludge concentration analyzer of the utility model adopts a cleaning component and a water injection pipe. After each detection, water can be sprayed on the outside of the detection head to drive the fan blades to rotate, and the bristles can be cleaned to remove the sludge from the previous detection adhered to the detection head, so as not to affect the sludge concentration in the area to be detected, thereby improving the sludge concentration detection accuracy in the entire area;

[0013] 2. The probe self-cleaning suspended matter sludge concentration analyzer of the utility model adopts a power unit and an outer cover, which can enable the pressure plate to press the cleaning frame into the cleaning tank, thereby blocking the sludge from entering the cleaning tank during sludge cleaning, preventing the sludge from contaminating the detection head again, and improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the probe self-cleaning suspended matter sludge concentration analyzer of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the cleaning component of the probe self-cleaning suspended matter sludge concentration analyzer of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the cleaning component of the probe self-cleaning suspended matter sludge concentration analyzer of the utility model;

[0017] Explanation of the reference numerals in the specification: 1. Probe; 2. Outer cover; 3. Connecting wire; 4. Detection head; 5. Cleaning tank; 6. Water injection pipe; 7. Cylinder; 8. Pressure plate; 9. Guide rod; 10. Cleaning assembly; 11. Sludge outlet; 12. Cleaning rack; 13. Bracket; 14. Rotating shaft; 15. Fan blades; 16. Brush; 17. Drainage chamber. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] Embodiment 1:

[0025] like Figure 1 As shown, a probe 1 self-cleaning suspended matter sludge concentration analyzer includes a detection device, a probe 1 and a connecting line 3 connecting the detection device and the probe 1, a detection head 4 is arranged in the probe 1, a cleaning tank 5 is arranged at the end of the detection head 4 away from the connecting line 3, a cleaning component 10 is matched on the cleaning tank 5, the cleaning component 10 is driven by a power unit to enter and leave the cleaning tank 5, and a plurality of water injection pipes 6 are connected to the cleaning tank 5; the power unit includes a cylinder 7 arranged in the probe 1, the piston rod of the cylinder 7 is fixedly connected to the pressure plate 8, and the cleaning frame 12 is arranged on the side of the pressure plate 8 facing the detection head 4; the cylinder 7 is connected with an air pipe, the detection head 4 is connected with a signal line, and the air pipe, the water injection pipe 6 and the signal line are all arranged in the connecting line 3.

[0026] By using the power unit and the outer cover 2, the pressing plate 8 can press the cleaning frame 12 into the cleaning tank 5, thereby blocking the sludge from entering the cleaning tank 5 during sludge cleaning, preventing the sludge from contaminating the detection head 4 again, and improving the cleaning effect.

[0027] like Figure 2 As shown in Figure 3, the cleaning assembly 10 includes a cleaning frame 12, the cleaning frame 12 includes a cleaning chamber, a drainage chamber 17 and a bracket 13 arranged between the cleaning chamber and the drainage chamber 17, the cleaning chamber is located on the side of the cleaning frame 12 facing the detection head 4, the drainage chamber 17 is located on the side of the cleaning frame 12 away from the detection head 4, a rotating shaft 14 is provided in the cleaning chamber, a plurality of inclined fan blades 15 are evenly arranged circumferentially on the rotating shaft 14, bristles 16 that fit the detection head 4 are provided on the fan blades 15 and the rotating shaft 14, and the outlet of the water injection pipe 6 faces the detection head 4.

[0028] By using the cleaning component 10 and the water injection pipe 6, water can be sprayed on the outside of the detection head 4 after each detection and the fan blades 15 can be driven to rotate. The bristles 16 clean and remove the sludge from the previous detection adhering to the detection head 4 to avoid affecting the sludge concentration in the area to be detected, thereby improving the sludge concentration detection accuracy in the entire area.

[0029] An outer cover 2 is provided on the probe 1, and a plurality of sludge ports 11 are provided on the outer cover 2; the setting of the outer cover 2 can form a detection space to prevent the sludge from mixing and causing concentration changes, thereby improving the detection accuracy, and the outer cover 2 cooperates with the pressure plate 8 to block the sludge from entering the cleaning tank 5 when the sludge is cleaned, thereby preventing the sludge from contaminating the detection head 4 again and improving the cleaning effect.

[0030] Two guide grooves are provided on the outer cover 2, and sliders are matched in the guide grooves. One of the two sliders is fixed to the pressure plate 8 and connected to the piston rod of the cylinder 7, and the other slider is sleeved on the guide rod 9, and the guide rod 9 is set in the guide groove.

[0031] During detection, the probe 1 is placed in the sludge, the power unit works, the cylinder 7 drives the pressure plate 8 to move downward, so that the cleaning frame 12 is separated from the detection head 4, and the sludge is drawn in from the sludge port 11 while the pressure plate 8 moves downward, and the detection head 4 detects the sludge concentration; after the detection is completed, the power unit works, the cylinder 7 drives the pressure plate 8 to return, the sludge between the outer cover 2 and the pressure plate 8 is discharged, and the cleaning frame 12 is moved into the cleaning tank 5, the bristles 16 are fitted with the detection head 4, and then the water injection pipe 6 is passed with water, cleaning the surface of the detection head 4 while driving the fan blades 15 to rotate around the rotating shaft 14, so that the bristles 16 clean the sludge on the detection head 4, and the sludge is discharged from the drainage chamber 17 and the sludge port 11. When detecting again, it is only necessary to move the probe 1 and repeat the above operation, so that multiple detections can be completed and the sludge concentrations at different positions and different depths in the entire detection area can be detected.

[0032] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A probe self-cleaning suspended matter sludge concentration analyzer, comprising a detection device, a probe and a connecting line connecting the detection device and the probe, characterized in that: The probe is provided with a detection head, and a cleaning groove is provided at one end of the detection head away from the connecting line. The cleaning groove is equipped with a cleaning component, and the cleaning component is driven by a power unit to enter and leave the cleaning groove. The cleaning groove is connected to a plurality of water injection pipes; The cleaning assembly includes a cleaning frame, which includes a cleaning chamber, a drainage chamber and a bracket arranged between the cleaning chamber and the drainage chamber. The cleaning chamber is located on the side of the cleaning frame facing the detection head, and the drainage chamber is located on the side of the cleaning frame away from the detection head. A rotating shaft is provided in the cleaning chamber, and a plurality of inclined fan blades are evenly arranged circumferentially on the rotating shaft. Bristles that fit the detection head are provided on the fan blades and the rotating shaft.

2. The probe self-cleaning suspended matter sludge concentration analyzer according to claim 1 is characterized in that: The probe is provided with an outer cover, and the outer cover is provided with a plurality of sludge openings.

3. The probe self-cleaning suspended matter sludge concentration analyzer according to claim 2 is characterized in that: The power unit comprises a cylinder arranged in the probe, the cylinder piston rod is fixedly connected to the pressing plate, and the cleaning frame is arranged on the side of the pressing plate facing the detection head.

4. The probe self-cleaning suspended matter sludge concentration analyzer according to claim 3 is characterized in that: The outer cover is provided with two guide grooves, and sliders are matched in the guide grooves. One of the two sliders is fixed to the pressure plate and connected to the cylinder piston rod, and the other slider is sleeved on the guide rod, and the guide rod is arranged in the guide groove.

5. The probe self-cleaning suspended matter sludge concentration analyzer according to claim 3 is characterized in that: The cylinder is connected with an air pipe, the detection head is connected with a signal line, and the air pipe, water injection pipe and signal line are all arranged in the connecting line.

6. The probe self-cleaning suspended matter sludge concentration analyzer according to claim 1, characterized in that: The outlet of the water injection pipe faces the detection head.

Citation Information

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