Sludge sedimentation detection device

By introducing a cleaning structure with agitation and water spray components into the sludge settling detection device, the problem of the cleaning block and piston ring scratching the glass container was solved, achieving non-destructive cleaning and improving the service life and detection accuracy of the device.

CN223910736UActive Publication Date: 2026-02-13SHANXI BRIGHT DETECTION TECH CO LTD
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Patent Information

Application Number
CN202520437001.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

During the cleaning process, the cleaning block and piston rings of existing sludge settling detection devices can scratch the glass container and piston rings, affecting their service life.

Method used

The cleaning structure uses a combination of stirring and water spraying components to clean the inside of the sampling cylinder, avoiding direct contact and scratches.

Benefits of technology

This effectively avoids scratches on the sampling cylinder and piston rings caused by the cleaning block and piston rings, thus improving the service life of the device and the accuracy of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sludge settlement detection device, which relates to the technical field of sludge settlement detection, and comprises a sampling structure and a cleaning structure, the sampling structure comprises an equipment box, a photoelectric sensor sending end and a photoelectric sensor receiving end which are respectively and fixedly arranged on two inner side walls of the equipment box, and a sampling barrel fixedly arranged on the inner bottom wall of the equipment box, the sewage discharging pipe is fixedly installed at the lower end of the sampling barrel, the sampling assembly is arranged on the surface of the equipment box, and the cleaning structure comprises a cleaning assembly arranged above the sampling barrel and a driving assembly arranged on the upper surface of the equipment box and used for driving the cleaning assembly to move. By arranging the cleaning structure, compared with the prior art, the device can inject clear water into the sampling barrel by matching the stirring component with the water spraying component, and stirs the clear water to generate water flow, so that the interior of the sampling barrel can be cleaned by the water flow, and the defect that the sampling barrel and a piston ring are scratched when a cleaning block and the piston ring are used for cleaning is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sludge settlement detection technical field especially relates to a sludge settlement detection device. BACKGROUND

[0002] Sludge settlement performance influences sedimentation tank work, effluent quality and sludge utilization rate etc., and through detection, the sewage treatment effect can be evaluated, and the effluent quality is guaranteed to reach the standard.

[0003] China authorized announcement No. CN221883387U discloses a kind of sludge settlement ratio automatic detection device, including box, fixed plate is loaded in box, glass container is loaded in the upper of fixed plate, cleaning block is slid in glass container, retractable motor is installed in the lower of fixed plate, retractable motor upper end is connected with cleaning block by telescopic rod, photoelectric sensor is equidistantly arranged outside glass container;Sludge pipe is loaded in the upper of box side, water inlet pipe is fixedly installed in the upper of box, one end of water inlet pipe is connected with glass container inner chamber, the other end of water inlet pipe is connected with one end of reflux pipe, the other end of reflux pipe is installed vertical flow labyrinth, control valve is installed on water inlet pipe and sludge pipe all.The utility model overcomes the deficiency of prior art, measures the settlement ratio of sludge and water in sewage between adjacent two photoelectric sensors;Secondly, cleaning block is driven to move up by telescopic rod, to scrape off the sludge in the inside of glass container, to guarantee the accuracy of internal data when using next time.

[0004] But the device has the following defects when using: although the device can clean glass container by moving cleaning block and piston ring in glass container, but sludge contains particles, and cleaning block and piston ring will scratch glass container and piston ring when moving, thereby affecting service life thereof.For the above-mentioned defects: for this reason, we propose a kind of sludge settlement detection device. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, and proposes a kind of sludge settlement detection device.

[0006] In order to solve the problems in prior art, the utility model adopts the following technical scheme: a kind of sludge settlement detection device, including:

[0007] Sampling structure, the sampling structure includes equipment box, photoelectric sensor sending end and photoelectric sensor receiving end are fixedly installed in the two inner side walls of equipment box respectively, sampling cylinder is fixedly installed in the bottom wall in equipment box, sludge pipe is fixedly installed in the lower end of sampling cylinder, and sampling assembly is arranged on the surface of equipment box;

[0008] The cleaning structure comprises a cleaning assembly arranged above the sampling cylinder and a driving assembly arranged on the upper surface of the equipment box for driving the cleaning assembly to move, and the cleaning assembly is composed of a stirring part and a water spraying part;

[0009] The stirring part comprises a through hole opened in the top wall of the equipment box, a spline outer cylinder rotationally connected to the inner wall of the through hole, a spline shaft slidingly connected to the inner wall of the spline outer cylinder, a stirring shaft fixedly installed at the lower end of the spline shaft, stirring blades fixedly installed on the surface of the stirring shaft, and a power part arranged on the upper surface of the equipment box for driving the spline outer cylinder to rotate.

[0010] The water spraying part comprises a first water supply channel and a second water supply channel respectively opened in the inner walls of the spline shaft and the stirring shaft, a water spraying hole opened in the inner wall of the second water supply channel, and a water supply pipe rotationally connected to the upper end of the spline shaft through a water rotary joint.

[0011] Preferably, the sampling assembly comprises a sampling pump fixedly installed on the left side of the equipment box, a water suction pipe fixedly installed at the water inlet end of the sampling pump, and a water discharge pipe fixedly installed at the water outlet end of the sampling pump.

[0012] Preferably, one end of the water discharge pipe extends to the inside of the equipment box and communicates with the inside of the sampling cylinder, and the other end of the water discharge pipe extends to the outside of the equipment box.

[0013] Preferably, the surface of the water discharge pipe is provided with a flow control valve, and the surface of the water discharge pipe is provided with an electromagnetic valve.

[0014] Preferably, the power part comprises a first spur gear fixedly installed on the surface of the spline outer cylinder, a motor fixedly installed on the upper surface of the equipment box, and a second spur gear fixedly installed at the output end of the motor.

[0015] Preferably, the first spur gear and the second spur gear are in meshing transmission.

[0016] Preferably, the driving assembly comprises a through slot opened in the upper surface of the equipment box, an electric telescopic rod fixedly installed on the inner wall of the through slot, a support plate fixedly installed on the surface of the water rotary joint, and the telescopic end of the electric telescopic rod is fixedly connected to the lower surface of the support plate.

[0017] Preferably, the surface of the stirring shaft is rotationally connected with a cover plate for covering the sampling cylinder, and the sampling cylinder is made of transparent glass.

[0018] Compared with the prior art, the cleaning structure has the following beneficial effects:

[0019] 1. By setting the cleaning structure, when the sludge in the sampling cylinder is settled and detected, the sludge in the sampling cylinder can be discharged by opening the sewage pipe, and then the stirring part is driven into the sampling cylinder by the driving assembly, then the water in the sampling cylinder is injected by the water spraying part, and then the stirring shaft is driven to rotate by the power component, so that the water in the sampling cylinder can be stirred. Compared with the prior art, the device uses the stirring part to cooperate with the water spraying part to inject water into the sampling cylinder and stir the water to generate water flow, so that the water flow can be used to clean the sampling cylinder, avoiding the defects that the cleaning block and the piston ring can scratch the sampling cylinder and the piston ring.

[0020] 2. By setting the driving assembly and the stirring part, the driving assembly can drive the spline shaft to slide up and down on the inner wall of the spline outer cylinder, so that the stirring shaft can enter and exit the sampling cylinder, so that when the sludge is detected by the light sensor sending end and the light sensor receiving end, the stirring shaft can exit the sampling cylinder to avoid interference. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present application, and the schematic embodiments of the present application and their explanations are used to explain the present application and do not constitute improper limitation. In the drawings:

[0022] Figure 1 It is a schematic diagram of the first perspective view of the present application;

[0023] Figure 2 It is a schematic diagram of the second perspective view of the present application;

[0024] Figure 3 It is a schematic diagram of the present application;

[0025] Figure 4 It is a schematic diagram of the cleaning structure of the present application;

[0026] Figure 5 It is Figure 3 The enlarged schematic diagram of A in the middle.

[0027] In the drawing, the serial number: 10 is the equipment box, 11 is the light sensor sending end, 12 is the light sensor receiving end, 13 is the sampling cylinder, 14 is the sewage pipe, 20 is the spline outer cylinder, 21 is the spline shaft, 22 is the stirring shaft, 23 is the stirring blade, 30 is the first water supply channel, 31 is the second water supply channel, 32 is the water spraying hole, 33 is the water rotary joint, 34 is the water supply pipe, 40 is the sampling pump, 41 is the water suction pipe, 42 is the drain pipe, 43 is the flow control valve, 44 is the electromagnetic valve, 50 is the first straight gear, 51 is the motor, 52 is the second straight gear, 60 is the electric telescopic rod, 61 is the supporting plate, 70 is the cover plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a technical scheme: a sludge settlement detection device, comprising: a sampling structure and a cleaning structure.

[0030] The sampling structure comprises a device box 10, photoelectric sensor sending ends 11 and photoelectric sensor receiving ends 12 fixedly installed on the two inner side walls of the device box 10 respectively, a sampling cylinder 13 fixedly installed on the inner bottom wall of the device box 10, a blow-off pipe 14 fixedly installed on the lower end of the sampling cylinder 13, and a sampling assembly arranged on the surface of the device box 10, and the sampling cylinder 13 is made of transparent glass, the other end of the blow-off pipe 14 extends to the outside of the device box 10, and the surface of the blow-off pipe 14 is provided with an electromagnetic valve 44.

[0031] The sampling assembly comprises a sampling pump 40 fixedly installed on the left side of the device box 10, a water suction pipe 41 fixedly installed on the water inlet end of the sampling pump 40, and a drain pipe 42 fixedly installed on the water outlet end of the sampling pump 40, one end of the drain pipe 42 extends to the inside of the device box 10 and is in communication with the inside of the sampling cylinder 13, the surface of the drain pipe 42 is provided with a flow control valve 43, the sampling pump 40 can be driven to draw the sewage sample into the sampling cylinder 13 by means of the water suction pipe 41 and the drain pipe 42, the flow control valve 43 can control the amount of sludge entering the sampling cylinder 13, and then the sludge is detected by means of the photoelectric sensor sending ends 11 and the photoelectric sensor receiving ends 12, the photoelectric sensor calculates the concentration of the sludge by measuring the scattering or absorption of light, thereby indirectly reflecting the settlement performance of the sludge, the photoelectric sensor sending ends 11 and the photoelectric sensor receiving ends 12 are prior art, and thus will not be described here, and the sample in the sampling cylinder 13 can be discharged by opening the electromagnetic valve 44 after detection is completed.

[0032] The cleaning structure comprises a cleaning assembly arranged above the sampling cylinder 13 and a driving assembly arranged on the upper surface of the device box 10 and used for driving the cleaning assembly to move, the cleaning assembly is composed of a stirring part and a water spraying part, the stirring part comprises a through hole opened in the inner top wall of the device box 10, a spline outer cylinder 20 rotationally connected to the inner wall of the through hole, a spline shaft 21 slidingly connected to the inner wall of the spline outer cylinder 20, a stirring shaft 22 fixedly installed on the lower end of the spline shaft 21, stirring blades 23 fixedly installed on the surface of the stirring shaft 22, and a power part arranged on the upper surface of the device box 10 and used for driving the spline outer cylinder 20 to rotate.

[0033] The power component comprises a first spur gear 50 fixedly installed on the surface of the spline outer cylinder 20, a motor 51 fixedly installed on the upper surface of the equipment box 10, and a second spur gear 52 fixedly installed on the output end of the motor 51, the first spur gear 50 is in meshing transmission with the second spur gear 52, the driving motor 51 can drive the second spur gear 52 to rotate, the first spur gear 50 and the second spur gear 52 are in meshing transmission, so that the spline shaft 21 and the spline outer cylinder 20 can be driven to rotate synchronously, and then the stirring blade 23 and the stirring shaft 22 can be driven to rotate.

[0034] The water spraying component comprises a first water supply channel 30 and a second water supply channel 31 respectively formed in the inner walls of the spline shaft 21 and the stirring shaft 22, a water spraying hole 32 formed in the inner wall of the second water supply channel 31, and a water supply pipe 34 rotatably connected to the upper end of the spline shaft 21 through a water rotary joint 33, the spline shaft 21 is rotatably connected with the water rotary joint 13, when the power component drives the spline shaft 21 to rotate, since the spline shaft 21 is connected with the water supply pipe 34 through the water rotary joint 33, the water supply pipe 34 can be prevented from rotating synchronously with the spline shaft 21 when the spline shaft 21 rotates, the water supply pipe 34 is connected with an external water pump, after the external water pump supplies water to the water supply pipe 34, the water enters the second water supply channel 31 along the first water supply channel 30, and is discharged from the water spraying hole 32.

[0035] The driving assembly comprises a through slot formed in the upper surface of the equipment box 10, an electric telescopic rod 60 fixedly installed on the inner wall of the through slot, and a support plate 61 fixedly installed on the surface of the water rotary joint 33, and the telescopic end of the electric telescopic rod 60 is fixedly connected with the lower surface of the support plate 61, the electric telescopic rod 60 is driven to descend, so that the support plate 61 can be driven to descend, at this time, the spline shaft 21 slides on the inner wall of the spline outer cylinder 20, and drives the stirring shaft 22 to enter the sampling cylinder 13, the stirring shaft 22 can be driven to enter and move out of the sampling cylinder 13 by the driving assembly, so that the stirring shaft 22 can move out of the sampling cylinder 13 when the sludge is detected by the light emitting sensor sending end 11 and the light emitting sensor receiving end 12, and interference with the detection can be avoided.

[0036] When the detected sample in the sampling cylinder 13 is discharged, the stirring component is driven to move into the sampling cylinder 13 by the driving assembly, then clean water is injected into the sampling cylinder 13 by the water spraying component, and then the stirring shaft 22 is driven to rotate by the power component, so that the clean water in the sampling cylinder 13 can be stirred.

[0037] The surface of the stirring shaft 22 is rotatably connected with a cover plate 70 for covering the sampling cylinder 13, when the stirring shaft 22 enters the sampling cylinder 13, the cover plate 70 seals the upper end of the sampling cylinder 13, so that water can be prevented from overflowing when the water is stirred.

[0038] Compared with the prior art, the device can inject clean water into the sampling cylinder 13 by using the stirring component and the water spraying component, and can generate water flow by stirring the clean water, so that the sampling cylinder 13 can be cleaned by using the water flow, and the defects that the sampling cylinder 13 and the piston ring are scratched by using the cleaning block and the piston ring for cleaning can be avoided.

[0039] Specifically, the working principle and operation method of the utility model are as follows: firstly, the sampling assembly is used to draw the sample into the sampling cylinder 13, then the photoelectric sensor sending end 11 and the photoelectric sensor receiving end 12 are used to detect the sludge, the electromagnetic valve 44 is opened after the detection is completed, the sample in the sampling cylinder 13 can be discharged, then the driving assembly is used to drive the stirring component to move into the sampling cylinder 13, clean water is injected into the sampling cylinder 13 by using the water spraying component, then the power component is used to drive the stirring shaft 22 to rotate, so that the clean water in the sampling cylinder 13 can be stirred and cleaned.

[0040] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the conception of the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A sludge setting detection device, characterized by, The utility model relates to a kind of sampling device and cleaning device, including: Sampling structure, the sampling structure includes equipment box (10), photoelectric sensor sending end (11) and photoelectric sensor receiving end (12) are respectively fixedly installed in the inner side wall of equipment box (10) two, sampling cylinder (13) is fixedly installed in the inner bottom wall of equipment box (10), and sewage pipe (14) is fixedly installed in the lower end of sampling cylinder (13), and sampling assembly is arranged on the surface of equipment box (10); Cleaning structure, the cleaning structure includes washing assembly arranged above sampling cylinder (13), and drive assembly for driving washing assembly to move is arranged on the upper surface of equipment box (10), and washing assembly is made of stirring part and water spraying part; Stirring part includes through-hole opened in the inner top wall of equipment box (10), spline outer cylinder (20) is rotatably connected in the inner wall of through-hole, spline shaft (21) is slidably connected in the inner wall of spline outer cylinder (20), stirring shaft (22) is fixedly installed in the lower end of spline shaft (21), stirring blade (23) is fixedly installed on the surface of stirring shaft (22), and power component for driving spline outer cylinder (20) to rotate is arranged on the upper surface of equipment box (10); Water spraying part includes first water supply channel (30) and second water supply channel (31) that are respectively opened in the inner wall of spline shaft (21) and stirring shaft (22), water spraying hole (32) is opened in the inner wall of second water supply channel (31), and water supply pipe (34) is rotatably connected on the upper end of spline shaft (21) by water rotary joint (33).

2. A sludge setting detection device according to claim 1, characterised in that: The sampling assembly includes sampling pump (40) fixedly installed on the left side of equipment box (10), water suction pipe (41) fixedly installed on the water inlet end of sampling pump (40), and drain pipe (42) fixedly installed on the water outlet end of sampling pump (40).

3. A sludge setting detection apparatus according to claim 2, characterised in that: One end of the drain pipe (42) extends to the inside of the equipment box (10) and communicates with the inside of the sampling cylinder (13), and the other end of the sewage pipe (14) extends to the outside of the equipment box (10).

4. The sludge setting detection device according to claim 2, characterized in that: The surface of the drain pipe (42) is provided with a flow control valve (43), and the surface of the sewage pipe (14) is provided with a solenoid valve (44).

5. The sludge setting detection device according to claim 1, characterized in that: The power component includes first spur gear (50) fixedly installed on the surface of spline outer cylinder (20), motor (51) fixedly installed on the upper surface of equipment box (10), and second spur gear (52) fixedly installed on the output end of motor (51).

6. A sludge setting detection apparatus according to claim 5, characterised in that: The first spur gear (50) and the second spur gear (52) are engaged and driven.

7. The sludge setting detection device of claim 1, wherein: The drive assembly includes a through slot opened in the upper surface of the equipment box (10), an electric telescopic rod (60) fixedly installed on the inner wall of the through slot, a support plate (61) fixedly installed on the surface of the water rotary joint (33), and the telescopic end of the electric telescopic rod (60) is fixedly connected with the lower surface of the support plate (61).

8. The sludge setting detection device of claim 1, wherein: The surface of the stirring shaft (22) is rotatably connected with a cover plate (70) for covering the sampling cylinder (13), and the sampling cylinder (13) is made of transparent glass.

Citation Information

Patent Citations

  • Sludge settling ratio automatic detection device

    CN221883387U