CN108246714B - Automatic cleaning device for optical window of water quality detection equipment - Google Patents
Automatic cleaning device for optical window of water quality detection equipment Download PDFInfo
- Publication number
- CN108246714B CN108246714B CN201810046019.8A CN201810046019A CN108246714B CN 108246714 B CN108246714 B CN 108246714B CN 201810046019 A CN201810046019 A CN 201810046019A CN 108246714 B CN108246714 B CN 108246714B
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- China
- Prior art keywords
- cleaning
- water quality
- cleaning device
- optical window
- cavity
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- 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.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 230000003749 cleanliness Effects 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000012372 quality testing Methods 0.000 claims abstract description 3
- 238000005070 sampling Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000007605 air drying Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 11
- 210000005056 cell body Anatomy 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Abstract
The utility model provides a water quality testing equipment optical window self-cleaning device, includes the washing box, the washing box on set up the washing cell body, the middle part of washing cell body be provided with the sealing connection chamber, the both sides in sealing connection chamber are provided with glass surface cleanliness detector, two tip in sealing connection chamber extremely form between the sense terminal of glass surface cleanliness detector and wash the chamber, the lateral wall in washing chamber on be provided with water jet, air jet, negative pressure suction inlet. The invention has the advantages of good cleaning effect and small influence on the detection of the lens.
Description
Technical Field
The invention relates to the technical field of garbage recovery devices, in particular to an automatic cleaning device for an optical window of water quality detection equipment.
Background
The optical lens of the optical window of the water quality detection device is easily attached by dirt in the detection process to cause deviation of the detection result, the existing solution is to clean the lens in a manual wiping mode, the surface of the lens is easily scratched in the mode to cause the detection result to be affected, and the existing solution cannot ensure that the lens is really cleaned.
Disclosure of Invention
The invention aims to provide an automatic cleaning device for an optical window of water quality detection equipment, and the cleaning effect is ensured by the cooperation of a glass surface cleanliness detector and a non-contact cleaning mode.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a water quality testing equipment optical window self-cleaning device, includes the washing box, the washing box on set up the washing cell body, the middle part of washing cell body be provided with the sealing connection chamber, the both sides in sealing connection chamber are provided with glass surface cleanliness detector, two tip in sealing connection chamber extremely form between the sense terminal of glass surface cleanliness detector and wash the chamber, the lateral wall in washing chamber on be provided with water jet, air jet, negative pressure suction inlet.
Preferably, a section of side wall of the sealed connection cavity is provided with a turnover cover body, and the inner side surface of the turnover cover body is provided with a sealing glue layer.
Preferably, an included angle alpha formed between a connecting line of the vertical distance from the air jet opening to the axial center line of the cleaning cavity and a connecting line of the vertical distance from the negative pressure suction opening to the axial center line of the cleaning cavity is 60-80 degrees.
Preferably, the included angle beta between the connecting line of the vertical distance from the air nozzle arrangement position to the axial center line of the cleaning cavity and the axial center line of the nozzle of the air nozzle is 50-80 degrees; the included angle gamma between the connecting line of the vertical distance from the arrangement position of the negative pressure suction port to the axial center line of the cleaning cavity and the axial center line of the suction port of the negative pressure suction port is 50-80 degrees.
Preferably, an included angle between the air outlet direction of the air nozzle and the air inlet direction of the negative pressure suction port is 135-160 degrees.
Preferably, only the alcohol cleaning liquid is sprayed into the water spray port.
Preferably, the glass surface cleanliness detector further comprises a circulation controller, when the glass surface cleanliness detector judges that the surface of the object to be detected is not clean, the circulation controller drives the water spray nozzle to fill the cleaning cavity with alcohol, simultaneously the negative pressure suction port discharges the alcohol to enable the liquid to flow and take away dirt on the surface of the lens, then the air spray nozzle is started to carry out air drying, and finally the glass surface cleanliness detector is used for judging the surface of the object to be detected again.
Preferably, the glass surface cleanliness detector comprises a front window hermetically connected with the cleaning tank body, a sampling camera is arranged on one side of the front window, light source devices are arranged on two sides of the sampling camera,
preferably, the wavelength of the light source device is 600 nm-620 nm.
Preferably, the resolution of the sampling camera is 3072 × 2048, the pixel size is 12 μm, the dynamic range is 3200dB, and the peak response range to an incident light source is 450-640 nm.
In conclusion, the invention has the following beneficial effects:
the invention has the advantages of good cleaning effect and small influence on the detection of the lens.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of a cleaning chamber according to an embodiment of the invention;
in the figure:
1, cleaning a box body; 2, cleaning the tank body; 2-1-sealing the connecting cavity; 3-glass surface cleanliness detector; 2-2-cleaning chamber; 4-turning over the cover body; 5-water spraying mouth; 6-an air jet; 7-negative pressure suction port; 3-1-front window; 3-2-sampling camera; 3-3-a light source device; 8-cycle controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the cleaning device comprises a cleaning box body 1, a cleaning box body 2 is arranged on the cleaning box body 1, a black frosted coating is arranged in the cleaning box body 1 and used for absorbing light and improving detection accuracy, a sealing connection cavity 2-1 used for sealing and clamping an optical lens is arranged in the middle of the cleaning box body 2, two sides of the sealing connection cavity 2-1 are provided, namely, two ends of the cleaning box body 2 are provided with glass surface cleanliness detectors 3 used for carrying out surface cleanliness detection on the cleaned optical lens, a cleaning cavity 2-2 is formed between two end parts of the sealing connection cavity 2-1 and detection ends of the glass surface cleanliness detectors 3 arranged at two ends of the cleaning box body 2, a water spraying opening 5, a gas spraying opening 6 and a negative pressure suction opening 7 are arranged on the side wall of the cleaning cavity 2-2, and the negative. The invention does not need to clean the lens by adopting a wiping mode, but adopts a water washing and air drying mode to clean the lens, so that no scratch is generated, the lens is protected, and meanwhile, the glass surface cleanliness detector 3 is adopted. A section of side wall of the sealing connection cavity 2-1 is provided with a turnover cover body 4 for facilitating the lens to be put in, and the inner side surface of the turnover cover body 4 is provided with a sealing glue layer. Only alcohol cleaning liquid is sprayed into the water spray opening 5. The invention also comprises a circulation controller 8 implemented by using a singlechip, when the glass surface cleanliness detector 3 judges that the surface of the detected object is not clean, the circulation controller 8 drives the water spray nozzle 5 to fill the cleaning cavity 2-2 with alcohol, simultaneously the negative pressure suction port 7 discharges the alcohol to enable the liquid to flow and take away dirt on the surface of the lens, then the air spray nozzle 6 is started to carry out air drying, finally the glass surface cleanliness detector 3 is used for judging the surface of the detected object again, the circulation is carried out until the surface of the detected object is clean, the requirement on the sealing state of the detected object is not high because the water spray nozzle 5 and the negative pressure suction port 7 have the time period of starting simultaneously in the working process, and meanwhile, the sealing degree of the optical lens of the optical window of the water quality detection equipment is high, so that the optical lens can be.
As shown in FIG. 2, an included angle alpha formed between a line of a vertical distance from the air jet 6 to the axial center line of the cleaning chamber 2-2 and a line of a vertical distance from the negative pressure suction port 7 to the axial center line of the cleaning chamber 2-2 is 60-80 degrees. The included angle beta between the connecting line of the vertical distance from the arrangement position of the air nozzle 6 to the axial central line of the cleaning cavity 2-2 and the axial central line of the nozzle of the air nozzle 6 is 50-80 degrees, preferably 60 degrees; the included angle gamma between the connecting line of the vertical distance from the arrangement position of the negative pressure suction port 7 to the axial center line of the cleaning cavity 2-2 and the axial center line of the suction port of the negative pressure suction port 7 is 50-80 degrees, and preferably 60 degrees. The included angle between the air outlet direction of the air nozzle 6 and the air inlet direction of the negative pressure suction port 7 is 135-160 degrees, so that air flow can fully flow in the cleaning cavity 2-2, and the cleaned optical lens can be quickly and fully air-dried.
As shown in figure 1, the glass surface cleanliness detector 3 in the embodiment of the invention comprises a front window 3-1 which is made of high-transparency glass and is hermetically connected with a cleaning tank body 2, one side of the front window 3-1 is provided with a sampling camera 3-2 for sampling, an area array charge coupled device CCD is arranged in the sampling camera 3-2, two sides of the sampling camera 3-2 are provided with light source devices 3-3, the light source devices 3-3 are implemented by adopting light emitting diodes with the light emitting temperature of less than 80 degrees, the wavelength of the light source devices 3-3 is 600 nm-620 nm, and the preferred wavelength is 610nm in consideration of the relationship among the light intensity of a lens, the light viewing efficiency and the luminous flux. The model 3-2 of the sampling camera selects DALSA6M3, the resolution of the model is 3072 × 2048, the pixel size is 12 μ M, the dynamic range is 3200dB, and the peak response range to an incident light source is 450-640 nm. Since the pixel size is 12 μm, the requirement for detecting the minimum contaminant size cannot be met, so the detection device adopts the magnification imaging method for imaging.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a water quality testing equipment optical window self-cleaning device which characterized in that: the cleaning device comprises a cleaning box body (1), wherein a cleaning groove body (2) is formed in the cleaning box body (1), a sealing connection cavity (2-1) is formed in the middle of the cleaning groove body (2), glass surface cleanliness detectors (3) are arranged on two sides of the sealing connection cavity (2-1), a cleaning cavity (2-2) is formed between two end parts of the sealing connection cavity (2-1) and a detection end of each glass surface cleanliness detector (3), and a water spraying opening (5), an air spraying opening (6) and a negative pressure suction opening (7) are formed in the side wall of the cleaning cavity (2-2); a section of side wall of the sealed connecting cavity (2-1) is provided with a turnover cover body (4), and the inner side surface of the turnover cover body (4) is provided with a sealing glue layer; an included angle alpha formed between a connecting line of the vertical distance from the arrangement position of the air jet (6) to the axial central line of the cleaning cavity (2-2) and a connecting line of the vertical distance from the arrangement position of the negative pressure suction port (7) to the axial central line of the cleaning cavity (2-2) is 60-80 degrees.
2. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 1, which is characterized in that: the included angle beta between the connecting line of the vertical distance from the arrangement position of the air nozzle (6) to the axial center line of the cleaning cavity (2-2) and the axial center line of the nozzle of the air nozzle (6) is 50-80 degrees; the included angle gamma between the connecting line of the vertical distance from the arrangement position of the negative pressure suction port (7) to the axial center line of the cleaning cavity (2-2) and the axial center line of the suction port of the negative pressure suction port (7) is 50-80 degrees.
3. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 1 or 2, which is characterized in that: the included angle between the air outlet direction of the air nozzle (6) and the air inlet direction of the negative pressure suction port (7) ranges from 135 degrees to 160 degrees.
4. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 1, which is characterized in that: the water spray opening (5) only sprays alcohol cleaning liquid.
5. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 1, which is characterized in that: the glass surface cleanliness detector (3) judges that the surface of the detected object is not clean, the circulation controller (8) drives the water spray nozzle (5) to fill the cleaning cavity (2-2) with alcohol, simultaneously the negative pressure suction port (7) discharges the alcohol to enable the liquid to flow and take away dirt on the surface of the lens, then the air spray nozzle (6) is started to carry out air drying, and finally the glass surface cleanliness detector (3) is used for judging the surface of the detected object again.
6. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 1, which is characterized in that: the glass surface cleanliness detector (3) comprises a front window (3-1) which is hermetically connected with the cleaning tank body (2), a sampling camera (3-2) is arranged on one side of the front window (3-1), and light source devices (3-3) are arranged on two sides of the sampling camera (3-2).
7. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 6, characterized in that: the wavelength of the light source device (3-3) is 600 nm-620 nm.
8. The automatic cleaning device for the optical window of the water quality detection equipment according to claim 6, characterized in that: the resolution of the sampling camera (3-2) is 3072 x 2048, the pixel size is 12 microns, the dynamic range is 3200dB, and the peak response range to an incident light source is 450-640 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046019.8A CN108246714B (en) | 2018-01-17 | 2018-01-17 | Automatic cleaning device for optical window of water quality detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046019.8A CN108246714B (en) | 2018-01-17 | 2018-01-17 | Automatic cleaning device for optical window of water quality detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108246714A CN108246714A (en) | 2018-07-06 |
| CN108246714B true CN108246714B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810046019.8A Expired - Fee Related CN108246714B (en) | 2018-01-17 | 2018-01-17 | Automatic cleaning device for optical window of water quality detection equipment |
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| Country | Link |
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| CN (1) | CN108246714B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457429B (en) * | 2019-01-04 | 2024-04-16 | 常州宏大智能装备产业发展研究院有限公司 | Fabric temperature measuring device of tentering setting machine |
| CN111891688B (en) * | 2020-08-05 | 2022-04-19 | 广州华方智能科技有限公司 | Dust cover cleanliness detection device and method of belt longitudinal tearing detection device |
| CN112649382A (en) * | 2020-11-30 | 2021-04-13 | 浙江必利夫检测科技有限公司 | Atomic absorption spectrophotometer for detecting heavy metal ions and detection method |
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|---|---|---|---|---|
| US20020166569A1 (en) * | 2001-05-10 | 2002-11-14 | Speedfam-Ipec Corporation | Method and apparatus for semiconductor wafer cleaning |
| CN203886863U (en) * | 2014-05-16 | 2014-10-22 | 创博（中国）工程技术有限公司 | Cleaning device for water quality testing meter sensor of biochemical pool |
| CN104128343A (en) * | 2014-07-23 | 2014-11-05 | 惠州市欧亚达工业自动化设备有限公司 | Automatic dust removal device for optical lens |
| CN104475370A (en) * | 2014-12-19 | 2015-04-01 | 电子科技大学 | Wall surface sticker clearer |
| CN106391586A (en) * | 2015-08-03 | 2017-02-15 | 天津博霆科技有限公司 | Novel cleaning device of optical detection equipment |
| CN206262956U (en) * | 2016-11-20 | 2017-06-20 | 苏州泰岳太阳能玻璃有限公司 | A kind of cleaning device of solar panels glass |
| CN107328362A (en) * | 2017-08-07 | 2017-11-07 | 青岛港国际股份有限公司 | Laser scanner protection device and laser scanner |
-
2018
- 2018-01-17 CN CN201810046019.8A patent/CN108246714B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166569A1 (en) * | 2001-05-10 | 2002-11-14 | Speedfam-Ipec Corporation | Method and apparatus for semiconductor wafer cleaning |
| CN203886863U (en) * | 2014-05-16 | 2014-10-22 | 创博（中国）工程技术有限公司 | Cleaning device for water quality testing meter sensor of biochemical pool |
| CN104128343A (en) * | 2014-07-23 | 2014-11-05 | 惠州市欧亚达工业自动化设备有限公司 | Automatic dust removal device for optical lens |
| CN104475370A (en) * | 2014-12-19 | 2015-04-01 | 电子科技大学 | Wall surface sticker clearer |
| CN106391586A (en) * | 2015-08-03 | 2017-02-15 | 天津博霆科技有限公司 | Novel cleaning device of optical detection equipment |
| CN206262956U (en) * | 2016-11-20 | 2017-06-20 | 苏州泰岳太阳能玻璃有限公司 | A kind of cleaning device of solar panels glass |
| CN107328362A (en) * | 2017-08-07 | 2017-11-07 | 青岛港国际股份有限公司 | Laser scanner protection device and laser scanner |
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| CN108246714A (en) | 2018-07-06 |
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