CN213967907U - Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor - Google Patents
Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor Download PDFInfo
- Publication number
- CN213967907U CN213967907U CN202022544123.5U CN202022544123U CN213967907U CN 213967907 U CN213967907 U CN 213967907U CN 202022544123 U CN202022544123 U CN 202022544123U CN 213967907 U CN213967907 U CN 213967907U
- Authority
- CN
- China
- Prior art keywords
- brush
- turbidity sensor
- driving motor
- low
- photoelectric switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Optical Measuring Cells (AREA)
- Brushes (AREA)
Abstract
The utility model provides a low-range high-precision turbidity sensor automatic cleaning brush device, which comprises a mounting plate, a driving motor, a photoelectric switch, a brush component and an MCU control unit, wherein the driving motor is hermetically mounted at the rear side of the mounting plate, an output shaft extends out of the front side of the mounting plate, and the brush component comprises a sealing sleeve, a brush rod and a brush; a round hole is formed in the brush rod, a photoelectric switch is arranged on the mounting plate, and the light path of the photoelectric switch corresponds to the round hole; when the MCU sends a cleaning instruction, the driving motor drives the brush to rotate to clean the turbidity sensor; when the round hole rotates and passes through the photoelectric switch, the photoelectric switch triggers and sends a sensing signal to the MCU control unit, and the driving motor resets to enable the brush to be far away from the sensing end of the turbidity sensor. The device has the advantages of automatic cleaning, automatic homing, no influence on the use of the turbidity sensor, and reduction of the maintenance workload and the cost.
Description
Technical Field
The utility model relates to a clean field of drinking water turbidity sensor, specific theory has related to a low-range high accuracy turbidity sensor self-cleaning brush device to and have the low-range high accuracy turbidity sensor of this kind of device.
Background
In the process of monitoring the quality of drinking water, particularly high-quality drinking water, the turbidity sensor is required to have the characteristics of low measuring range, high precision and the like because the turbidity value of the water body is lower.
In order to achieve long-term accuracy, effectiveness and reliability of measurement data, reduce the influence of impurities in the water body attached to a measurement interface of the sensor on a turbidity measurement value and reduce the influence of bubbles in the water body on a turbidity measurement result, the turbidity sensor needs to be cleaned regularly.
In the past, operation and maintenance personnel are organized by related units and periodically go to the site to manually clean the turbidity sensor and the sensor circulation groove, so that a large amount of manpower and time are occupied, and the operation and maintenance cost of water making and selling enterprises such as tap water is increased.
In addition, when the operation and maintenance personnel clean the turbidity sensor, the rhythm of online monitoring of the turbidity sensor is also disturbed, sometimes the operation of the online monitor needs to be interrupted first, and after cleaning, the influence of bubbles in the long-term continuous monitoring process on the turbidity measurement result cannot be avoided.
Still another common cleaning method is cleaning with an ultrasonic vibration device. The ultrasonic vibration cleaning device has the defects of complex structure, inconvenient installation and maintenance, high cleaning force, easy damage to the turbidity sensor and the circulation groove, influence on a detection result sometimes and high price.
In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art to a low-range high accuracy turbidity sensor self-cleaning brush device and the low-range high accuracy turbidity sensor that has self-cleaning brush device that self-cleaning, automatic playback, do not influence turbidity sensor and use, reduce maintenance work load and cost are provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a low-range high-precision automatic cleaning brush device for a turbidity sensor comprises a mounting plate, a driving motor, a photoelectric switch, a brush assembly and an MCU (microprogrammed control Unit), wherein the driving motor is hermetically mounted at the rear side of the mounting plate, an output shaft extends out of the front side of the mounting plate, the brush assembly comprises a sealing sleeve sleeved on the output shaft of the driving motor, a brush rod fixed on the sealing sleeve and a brush fixed on the brush rod;
a round hole is formed in the brush rod, a photoelectric switch is arranged on the mounting plate, and a light path of the photoelectric switch corresponds to the round hole;
the photoelectric switch and a control circuit of the driving motor are both connected with the MCU control unit, and when the MCU sends a cleaning instruction to the driving motor, the driving motor drives the brush to rotate to clean the sensing end of the turbidity sensor; when the round hole rotates in-process through photoelectric switch, photoelectric switch triggers and sends the sensing signal for MCU the control unit, and MCU the control unit control driving motor reachs the reset state, makes the brush keep away from turbidity sensor's response end.
Basically, the driving motor is a stepping motor.
Basically, the MCU control unit is connected with the upper computer system through a wired network or a wireless communication module.
Basically, an included angle is formed between the extending direction of the brush and the output shaft of the motor.
A low-range high-precision turbidity sensor with an automatic brush cleaning device comprises a low-range high-precision turbidity sensor, an installation plate, a driving motor, a photoelectric switch, a brush component and an MCU (microprogrammed control Unit), wherein the low-range high-precision turbidity sensor, the driving motor and the photoelectric switch are all installed on the installation plate in a sealing manner, an induction head of the low-range high-precision turbidity sensor, an output shaft of the driving motor and the photoelectric switch are all positioned on the front side of the installation plate, the induction end of the low-range high-precision turbidity sensor is an inclined surface, the brush component comprises a sealing sleeve sleeved on the output shaft of the driving motor, a brush rod fixed on the sealing sleeve and a brush fixed on the brush rod, and the inclination angle of the brush is consistent with that of the induction end of the low-range high-precision turbidity sensor;
in the process that the driving motor drives the brush to rotate, the brush passes through the sensing end of the low-range high-precision turbidity sensor and is scrubbed;
a round hole is formed in the brush rod, and the light path of the photoelectric switch corresponds to the round hole;
the photoelectric switch and a control circuit of the driving motor are both connected with the MCU control unit, and when the MCU sends a cleaning instruction to the driving motor, the driving motor drives the brush to rotate so as to clean the sensing end of the low-range high-precision turbidity sensor; when the round hole passes through the photoelectric switch in the rotating process, the photoelectric switch is triggered and sends a sensing signal to the MCU control unit, and the MCU control unit controls the driving motor to reach a reset state, so that the brush is far away from the sensing end of the low-range high-precision turbidity sensor;
the low-range high-precision turbidity sensor is also connected with the MCU control unit to collect water quality data.
Basically, the driving motor is a stepping motor.
Basically, the MCU control unit is connected with the upper computer system through a wired network or a wireless communication module.
Basically, the seal cover is provided with a slot for plugging the brush rod, and the brush rod is inserted in the slot.
Basically, the hairbrush is a row-shaped hairbrush, a roller-shaped hairbrush or a round-bundle-shaped hairbrush.
Basically, the brush is detachably mounted at the distal end of the brush rod.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model provides a belt cleaning device that combination such as miniature step motor, photoelectric switch, brush subassembly constitutes carries out the physics to turbidity sensor and washs, not only can reach the purpose of eliminating in the water bubble to turbidity value influence, can also prolong the maintenance cycle of sensor, reduces artifical work load and the cost of maintaining by a wide margin.
Furthermore, through structural design and the associated configuration of the photoelectric switch and the stepping motor, the precision control of automatic cleaning is ensured, the brush is far away from the induction end interface of the turbidity sensor before and after cleaning, and the measurement accuracy of the turbidity sensor is not influenced.
The modular design idea, plug-and-play's structural style can cooperate the device with different turbidity sensors, enlarges the use scene.
Drawings
Fig. 1 is a schematic structural view of a low-range high-precision turbidity sensor with an automatic brush cleaning device of the present invention.
Fig. 2 is a bottom view of the low-range high-precision turbidity sensor with the automatic brush cleaning device of the present invention.
In the figure: 1. a low-range high-precision turbidity sensor; 2. mounting a plate; 3. a stepping motor; 4. a photoelectric switch; 5. a sensing end; 6. sealing sleeves; 7. a brush rod; 8. a brush; 9. a circular hole; an MCU control unit.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in figures 1 and 2, the low-range high-precision turbidity sensor with the automatic brush cleaning device comprises a low-range high-precision turbidity sensor 1, a mounting plate 2, a micro stepping motor 3, a photoelectric switch 4, a brush component and an MCU control unit, the low-range high-precision turbidity sensor 1, the stepping motor 3 and the photoelectric switch 4 are all hermetically arranged on the mounting plate 2, the inductive head of the low-range high-precision turbidity sensor 1, the output shaft of the stepping motor 3 and the photoelectric switch 4 are all positioned on the front side of the mounting plate 2, the induction end 5 of the low-range high-precision turbidity sensor 1 is an inclined plane, the brush component comprises a sealing sleeve 6 sleeved on an output shaft of the driving motor, a brush rod 7 fixed on the sealing sleeve 6 and a brush 8 fixed on the brush rod 7, the inclination angle of the brush 8 is consistent with that of the sensing end of the low-range high-precision turbidity sensor 1;
when the stepping motor 3 drives the brush 8 to rotate, the brush 8 makes circular motion and passes through the sensing end of the low-range high-precision turbidity sensor 1 to realize the scrubbing of the interface of the sensing end;
the low-range high-precision turbidity sensor 1 is also connected with the MCU control unit to collect water quality data and upload the collected water quality data to an upper computer system through a wired network, such as an optical fiber, or a wireless communication network, such as a 3G network and a 4G network.
In order to improve the replaceable property of the brush component, the sealing sleeve is provided with a slot for plugging the brush rod 7, and the brush rod 7 is inserted into the slot. The brush is detachably arranged at the far end of the brush rod, such as a slot structure and other conventional plug-in structures.
In this embodiment, the shape of the brush is a row-shaped brush, a roller-shaped brush or a round-bundle-shaped brush, and the brush can be selected and matched according to different scenes and different turbidity sensors.
The working principle is as follows:
set up according to the time in the host computer system, regularly clean the induction end interface of low-range high accuracy turbidity sensor 1, firstly, MCU the control unit 10 receives the instruction after, at first inquiry photoelectric switch's state, if photoelectric switch's sensitization light path passes through round hole 9, then photoelectric switch is in state 1, explain that brush 8 is in the reset state, if photoelectric switch's sensitization route can't switch on, then photoelectric switch is in state 0, explain that the brush does not reset, at this moment, MCU the control unit 10 is handled the instruction and is sent to step motor 3's control circuit, step motor 3 drive brush 8 rotates to the reset state, make photoelectric switch be in state 1, realize resetting.
Then, the MCU control unit sends a cleaning instruction to the stepping motor 3, the stepping motor drives the brush 8 to rotate, when the rotation path of the brush 8 passes through the sensing end interface of the sensor, the interface is cleaned, impurities and bubbles attached to the light source and the detection window are cleaned, the rotation is continued, when the brush 8 rotates to a specific position, the round hole 9 on the brush rod 7 is aligned with the photoelectric switch 4, when the photosensitive light path of the photoelectric switch passes through the round hole 9, the on-off state of the photoelectric switch 4 is changed into 1, the brush returns to the reset state, after the MCU control unit acquires the state change information of the photoelectric switch 4, the brush on the stepping motor is controlled to stop rotating, the cleaning task is completed, and the upper computer system is waited to issue a cleaning task again.
After the action of the cleaning module is finished, the system upper computer software sends a data acquisition instruction to the system MCU control unit, the system MCU control unit acquires data of water quality sensors such as low-range high-precision turbidity sensors, meanwhile, the system MCU control unit sends acquired water quality data to the upper computer software, the upper computer software processes and displays the received water quality data, the processed water quality data is packaged, and the water quality data and alarm information are sent to a specified big data platform to be displayed through a wired optical fiber or a 3G/4G wireless transmission module.
Therefore, a complete process of integrating the water quality on-line monitor is completed, the complete process mainly comprises automatic cleaning, water quality data acquisition, data processing, data display, data transmission and the like, and the system can start to repeatedly execute a new process at the next set time point.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. The utility model provides a low range high accuracy turbidity sensor self-cleaning brush device which characterized in that: the electric hair brush comprises a mounting plate, a driving motor, a photoelectric switch, a hair brush assembly and an MCU (microprogrammed control unit), wherein the driving motor is hermetically mounted at the rear side of the mounting plate, an output shaft extends out of the front side of the mounting plate, and the hair brush assembly comprises a sealing sleeve sleeved on the output shaft of the driving motor, a hair brush rod fixed on the sealing sleeve and a hair brush fixed on the hair brush rod;
a round hole is formed in the brush rod, a photoelectric switch is arranged on the mounting plate, and a light path of the photoelectric switch corresponds to the round hole;
the photoelectric switch and a control circuit of the driving motor are both connected with the MCU control unit, and when the MCU control unit sends a cleaning instruction to the driving motor, the driving motor drives the brush to rotate to clean the sensing end of the turbidity sensor; when the round hole rotates in-process through photoelectric switch, photoelectric switch triggers and sends the sensing signal for MCU the control unit, and MCU the control unit control driving motor reachs the reset state, makes the brush keep away from turbidity sensor's response end.
2. The automatic cleaning brush device for the low-range high-precision turbidity sensor according to claim 1, wherein: the driving motor is a stepping motor.
3. The automatic cleaning brush device for the low-range high-precision turbidity sensor according to claim 1 or 2, wherein: the MCU control unit is connected with the upper computer system through a wired network or a wireless communication module.
4. The automatic cleaning brush device for the low-range high-precision turbidity sensor according to claim 3, wherein: an included angle is formed between the extending direction of the brush and the output shaft of the motor.
5. The utility model provides a low range high accuracy turbidity sensor with self-cleaning brush device which characterized in that: the low-range high-precision turbidity sensor, the driving motor and the photoelectric switch are hermetically arranged on the mounting plate, an induction head of the low-range high-precision turbidity sensor, an output shaft of the driving motor and the photoelectric switch are all positioned on the front side of the mounting plate, an induction end of the low-range high-precision turbidity sensor is an inclined surface, the brush component comprises a sealing sleeve sleeved on the output shaft of the driving motor, a brush rod fixed on the sealing sleeve and a brush fixed on the brush rod, and the inclination angle of the brush is consistent with that of the induction end of the low-range high-precision turbidity sensor;
in the process that the driving motor drives the brush to rotate, the brush passes through the sensing end of the low-range high-precision turbidity sensor and is scrubbed;
a round hole is formed in the brush rod, and the light path of the photoelectric switch corresponds to the round hole;
the photoelectric switch and a control circuit of the driving motor are both connected with the MCU control unit, and when the MCU control unit sends a cleaning instruction to the driving motor, the driving motor drives the brush to rotate so as to clean the sensing end of the low-range high-precision turbidity sensor; when the round hole passes through the photoelectric switch in the rotating process, the photoelectric switch is triggered and sends a sensing signal to the MCU control unit, and the MCU control unit controls the driving motor to reach a reset state, so that the brush is far away from the sensing end of the low-range high-precision turbidity sensor;
the low-range high-precision turbidity sensor is also connected with the MCU control unit to collect water quality data.
6. The low range, high accuracy turbidity sensor with self-cleaning brush device according to claim 5, wherein: the driving motor is a stepping motor.
7. The low range high accuracy turbidity sensor with automatic brush cleaning apparatus according to claim 5 or 6, wherein: the MCU control unit is connected with the upper computer system through a wired network or a wireless communication module.
8. The low range, high accuracy turbidity sensor with self-cleaning brush device according to claim 7, wherein: the sealing sleeve is provided with a slot for plugging the brush rod, and the brush rod is inserted in the slot.
9. The low range, high accuracy turbidity sensor with self-cleaning brush device according to claim 8, wherein: the hairbrush is a row-shaped hairbrush, a roller-shaped hairbrush or a round-bundle-shaped hairbrush.
10. The low range high accuracy turbidity sensor with automatic brush cleaning apparatus according to claim 8 or 9, wherein: the brush is detachably mounted at the distal end of the brush rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022544123.5U CN213967907U (en) | 2020-11-06 | 2020-11-06 | Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022544123.5U CN213967907U (en) | 2020-11-06 | 2020-11-06 | Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213967907U true CN213967907U (en) | 2021-08-17 |
Family
ID=77261372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022544123.5U Active CN213967907U (en) | 2020-11-06 | 2020-11-06 | Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213967907U (en) |
-
2020
- 2020-11-06 CN CN202022544123.5U patent/CN213967907U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206238734U (en) | Monitoring device of brushing teeth and monitoring system of brushing teeth | |
| CN106333480A (en) | The tooth brushing monitoring device, tooth brushing monitoring method and tooth brushing monitoring system | |
| CN112474482A (en) | Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor | |
| CN108798088A (en) | A kind of intelligent multi-directional cleaning machine for swimming pool device people | |
| CN213967907U (en) | Low-range high-precision automatic cleaning brush device for turbidity sensor and turbidity sensor | |
| CN210691885U (en) | Bidding management system | |
| CN206697036U (en) | A kind of electricity meter-reading device | |
| CN208982927U (en) | Solid picture-taking device based on intelligent turntable | |
| CN210007772U (en) | remote monitoring device for comprehensive safety management of smart city | |
| CN209109667U (en) | A kind of intermittent automatic brushing device of sensor | |
| CN217467711U (en) | Detection device for monitoring pedestrian flow | |
| CN207184709U (en) | A kind of building become distributing monitoring system | |
| CN214022125U (en) | Fire-fighting equipment maintenance device | |
| CN215064895U (en) | Infrared thermometer convenient to install | |
| CN105120140A (en) | Full-intelligent numerical control window cleaning device | |
| CN217237227U (en) | On-spot sampling device is used in fire incident investigation | |
| CN221087952U (en) | Remote monitoring device for numerical control machine tool | |
| CN218159148U (en) | Construction site management information device | |
| CN218299048U (en) | Split type visual identification function extension device | |
| CN214284778U (en) | Household cleaning robot device based on single chip microcomputer control | |
| CN217139057U (en) | Brush type cleanable fire monitor | |
| CN220509465U (en) | Visual face recognition device | |
| CN221037475U (en) | Temperature and humidity meter with protection function | |
| CN213407107U (en) | Electronic information acquisition equipment | |
| CN214675457U (en) | Intelligent fault monitoring device of turbid water area video monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |