CN109513707A - A kind of float glass cold cleaning process - Google Patents
A kind of float glass cold cleaning process Download PDFInfo
- Publication number
- CN109513707A CN109513707A CN201811647286.7A CN201811647286A CN109513707A CN 109513707 A CN109513707 A CN 109513707A CN 201811647286 A CN201811647286 A CN 201811647286A CN 109513707 A CN109513707 A CN 109513707A
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- CN
- China
- Prior art keywords
- water
- cleaning
- float glass
- concentrated
- purity
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Classifications
-
- 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
- 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
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0075—Cleaning of glass
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of float glass cold cleaning processes, the float glass cold cleaning process is with high salt using the byproduct-generated in high purity water production used in cold end second cleaning in float glass, high rigidity, low turbidity, the concentrated water of low COD index compounds dilution with first of higher regenerative wastewater of contamination index for slightly washing generation that cold end is cleaned again, first of thick scouring water use is re-used as after reducing index to normal range (NR), pass through the iterative cycles of the process, realize the comprehensive utilization to the concentrated water of direct blowdown and waste water originally, reduce the waste of water resource, improve productivity effect.
Description
Technical field
The present invention relates to water-saving consumption-reduction fields, more particularly to a kind of float glass cold cleaning process.
Background technique
The glass surface good quality of floating process production, smooth bright and clean, optical property is fabulous, does not generate twisted phenomena,
It is that any traditional process is incomparable.It substitutes mechanical polishing glass and is directly used in mirror processed, automobile, advanced
Building and other advanced processing glass, the cold-end equipment of float glass mainly execute the glass tape (plate) after annealing in technical process
Various detections, cutting break disconnected, surface protection etc. movement, execute detection before must use a large amount of water to glass surface into
Row cleaning, preventing influence subsequent handling, wherein cleaning uses high purity water together, and high purity water can generate greatly in process of production
The waste water of the concentrated water of amount, this concentrated water and cleaning can only be exhausted directly, and water is valuable resource, therefore how be used cleaning
Water and concentrated water recycling and reusing are just at urgent problem to be solved.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of float glass cold cleaning processes, can save cleaning and use
Water.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is clear to provide a kind of float glass cold
Technique is washed, the float glass process cold end cleaning process includes cleaning together, two cleanings and water system；The water system includes original
Water water inlet line, high-purity water production device and water recycling system, the raw water water inlet line are separately connected height described in raw water box
The external pure water tank of pure water production equipment, the water recycling system include circulation header tank and circulating water pipeline；It is described clear together
It washes slightly to wash, first of water for cleaning is the mixing washing lotion of raw water, recirculated water and concentrated water according to regulation ratio, the raw water
Case, circulation header tank are connected with concentrated water collecting box by pipeline, and flow pump is respectively set on the pipeline, pass through flow control original
Mixed proportion between water, recirculated water and concentrated water, the mixed washing lotion enter one of cleaning equipment and wash to product,
Waste liquid after cleaning reenters circulation header tank by being laid in the circulating line below equipment；Two cleaning is essence
It washes, the fine purifiation uses high purity water, and the pure water produced first is put into pure water tank, pure water tank connection by high-purity water production device
Two cleaning equipments, cleaning bis- water of Hou are laid in the circulating line below equipment and enter circulation header tank or directly use
Make one of water for cleaning.
In a preferred embodiment of the present invention, high-purity wetting system is reverse osmosis type pure water production equipment.
In a preferred embodiment of the present invention, overflow pipe, the overflow pipe are set on the circulation water collection tank
Road is connected with raw water pipeline and concentrated water pipeline.
In a preferred embodiment of the present invention, filter is installed on the overflow pipe.
In a preferred embodiment of the present invention, the ratio of the concentrated water and recirculated water is 1:0.5 ~ 3, and the mixing is washed
Raw water ratio is no more than 1/3 in liquid.
In a preferred embodiment of the present invention, it needs before the concentrated water and recirculated water cooperation to the ion in recirculated water
Content periodic detection.
The beneficial effects of the present invention are: the present invention fully takes into account concentrated water hardness height, the saliferous generated in high purity water production
Amount is high and the contamination indexes such as turbidity and COD index are all very low and clean the opposite feature of the index situation of waste liquid, will be originally direct
The concentrated water being discharged to is cleaned with after the clear liquid of the cleaning waste liquid of circulation removal of impurities compounds dilution again as first of float glass
Use water, realize comprehensive utilization to concentrated water and waste water, reduce the waste of water resource.
Detailed description of the invention
Fig. 1 is the process flow diagram of a preferred embodiment of the present invention；
Fig. 2 is the process flow diagram of another embodiment of the present invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 is please referred to, the embodiment of the present invention includes:
A kind of float glass cold cleaning process, the float glass process cold end cleaning process include cleaning together, two cleanings and supply water
System；The water system includes raw water water inlet line, high-purity water production device and water recycling system, the raw water water inlet pipe
Road is separately connected high-purity external pure water tank of water production device described in raw water box, the water recycling system include circulation header tank and
Circulating water pipeline；Slightly to wash, first of water for cleaning is that raw water, recirculated water and concentrated water compare according to the rules for the cleaning together
The mixing washing lotion of example, the raw water box, circulation header tank are connected by pipeline with concentrated water collecting box, are respectively set on the pipeline
Flow pump, by the mixed proportion between flow control raw water, recirculated water and concentrated water, the mixed washing lotion enters clear together
It washes equipment to wash product, the waste liquid after cleaning reenters cycle set by being laid in the circulating line below equipment
Water tank, one of the waste water enter after circulation water collection tank, the preliminary sedimentation in the cabinet of the circulation water collection tank, will
Water after precipitating is compounded with raw water and concentrated water；Two cleaning is fine purifiation, and the fine purifiation uses high purity water, described high-purity aquatic
It produces equipment and the pure water produced first is put into pure water tank, pure water tank connects two cleaning equipments, cleans bis- waste water of Hou through cloth
It is located at the circulating line below equipment and is directly entered circulation header tank.
High-purity wetting system is reverse osmosis type pure water production equipment, because of reverse osmosis unit application membrane separation technique,
Charged ion, inorganic matter, colloidal particles, bacterium and the organic substance etc. that can be effectively removed in water, the pure water of manufacture can be
Carry out effectively taking away the residual substance of glass surface, the especially substance of ionic state when fine purifiation, be conducive to product enter it is next
Impurity effect is reduced when detecting process in road.
Overflow pipe, the overflow pipe and raw water pipeline and concentrated water pipeline phase are set on the circulation water collection tank
Even, the upper end of cyclic water tank is arranged in the overflow pipe, is conducive to waste water together and precipitates again in circulation water collection tank
Afterwards, supernatant liquor is taken automatically.
Filter is installed, the filter can will be after recycling water collection tank preliminary sedimentation on the overflow pipe
The supernatant liquor of formation removes impurity, improves the water quality of recycled water in the filtering that takes a step forward for entering one of cleaning equipment.
The ratio of the concentrated water and recirculated water is 1:0.5 ~ 3, and raw water ratio is no more than 1/3 in the mixing washing lotion.
The concentrated water and recirculated water cooperate the turbidity needed before in recirculated water and COD index to detect, and periodically
Whether review, need to adjust with the proportion confirmed between concentrated water, recirculated water and raw water, to guarantee the turbidity of first of thick scouring water
With COD index.
Please referring to 2 further embodiment of this invention of attached drawing includes:
A kind of float glass cold cleaning process, the float glass process cold end cleaning process include cleaning together, two cleanings and supply water
System；The water system includes raw water water inlet line, high-purity water production device and water recycling system, the raw water water inlet pipe
Road is separately connected high-purity external pure water tank of water production device described in raw water box, the water recycling system include circulation header tank and
Circulating water pipeline；Slightly to wash, first of water for cleaning is that raw water, recirculated water and concentrated water compare according to the rules for the cleaning together
The mixing washing lotion of example, the raw water box, circulation header tank are connected by pipeline with concentrated water collecting box, are respectively set on the pipeline
Flow pump, by the mixed proportion between flow control raw water, recirculated water and concentrated water, the mixed washing lotion enters clear together
It washes equipment to wash product, the waste liquid after cleaning reenters cycle set by being laid in the circulating line below equipment
Water tank, one of the waste water enter after circulation water collection tank, the preliminary sedimentation in the cabinet of the circulation water collection tank, will
Water after precipitating is compounded with raw water and concentrated water；Two cleaning is fine purifiation, and the fine purifiation uses high purity water, described high-purity aquatic
Produce equipment and the pure water produced first be put into pure water tank, pure water tank connects two cleaning equipments, cleaning bis- waste water of Hou because
Impurity content is less, is directly connected to one of cleaning equipment as one of water for cleaning.
High-purity wetting system is reverse osmosis type pure water production equipment, because of reverse osmosis unit application membrane separation technique,
Charged ion, inorganic matter, colloidal particles, bacterium and the organic substance etc. that can be effectively removed in water, the pure water of manufacture can be
Carry out effectively taking away the residual substance of glass surface, the especially substance of ionic state when fine purifiation, be conducive to product enter it is next
Impurity effect is reduced when detecting process in road.
Overflow pipe, the overflow pipe and raw water pipeline and concentrated water pipeline phase are set on the circulation water collection tank
Even, the upper end of cyclic water tank is arranged in the overflow pipe, is conducive to waste water together and precipitates again in circulation water collection tank
Afterwards, supernatant liquor is taken automatically.
Filter is installed, the filter can will be after recycling water collection tank preliminary sedimentation on the overflow pipe
The supernatant liquor of formation removes impurity, improves the water quality of recycled water in the filtering that takes a step forward for entering one of cleaning equipment.
The ratio of the concentrated water and recirculated water is 1:0.5 ~ 3, and raw water ratio is no more than 1/3 in the mixing washing lotion.
The concentrated water and recirculated water cooperate the turbidity needed before in recirculated water and COD index to detect, and periodically
Whether review, need to adjust with the proportion confirmed between concentrated water, recirculated water and raw water, to guarantee the turbidity of first of thick scouring water
With COD index.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of float glass cold cleaning process, which is characterized in that the float glass process cold end cleaning process includes cleaning, two together
Road cleaning and water system；
The water system includes raw water water inlet line, high-purity water production device and water recycling system, the raw water water inlet pipe
Road is separately connected raw water box and high-purity water production device, high-purity external pure water tank of water production device, the cycling use of water system
System includes circulation header tank and circulating water pipeline；
Slightly to wash, first of water for cleaning is raw water, recirculated water and concentrated water according to the mixed of regulation ratio for the cleaning together
Washing lotion is closed, the raw water box, circulation header tank are connected with concentrated water collecting box by pipeline, and flow is respectively set on the pipeline
Pump, by the mixed proportion between flow control raw water, recirculated water and concentrated water, the mixed washing lotion enters cleaning together and sets
Standby to wash to product, the waste liquid after cleaning reenters circulation by being laid in the circulating line below equipment and catchments
Case；
Two cleaning is fine purifiation, and the fine purifiation uses high purity water, and high-purity water production device is first by the pure water produced
Be put into pure water tank, pure water tank connects two cleaning equipments, cleaning bis- water of Hou be laid in the circulating line below equipment into
Enter to recycle header tank or is directly used as one of water for cleaning.
2. float glass cold cleaning process according to claim 1, which is characterized in that high-purity wetting system is anti-
Infiltration type pure water production equipment.
3. float glass cold cleaning process according to claim 1, which is characterized in that on the circulation water collection tank
Overflow pipe is set, and the overflow pipe is connected with raw water pipeline and concentrated water pipeline.
4. float glass cold cleaning process according to claim 3, which is characterized in that on the overflow pipe
Filter is installed.
5. float glass cold cleaning process according to claim 1, which is characterized in that the concentrated water and recirculated water
Ratio is 1:0.5 ~ 3, and raw water ratio is no more than 1/3 in the mixing washing lotion.
6. float glass cold cleaning process according to claim 5, which is characterized in that the concentrated water and recirculated water cooperate
It is needed before to the ion concentration periodic detection in recirculated water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647286.7A CN109513707A (en) | 2018-12-30 | 2018-12-30 | A kind of float glass cold cleaning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647286.7A CN109513707A (en) | 2018-12-30 | 2018-12-30 | A kind of float glass cold cleaning process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109513707A true CN109513707A (en) | 2019-03-26 |
Family
ID=65797520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811647286.7A Pending CN109513707A (en) | 2018-12-30 | 2018-12-30 | A kind of float glass cold cleaning process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109513707A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877105A (en) * | 2019-04-04 | 2019-06-14 | 江苏美科硅能源有限公司 | Cleaning machine overflow reusing device for waste water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005048275A (en) * | 2003-07-17 | 2005-02-24 | Kyokuhei Glass Kako Kk | System for peeling metallic thin film from glass substrate |
| CN102001715A (en) * | 2010-10-23 | 2011-04-06 | 浙江硅宏电子科技有限公司 | Method for recycling single crystal silicon chip cleaning water |
| CN202224381U (en) * | 2011-09-02 | 2012-05-23 | 湖州金科光伏科技有限公司 | Silicon chip cleaning system |
| CN202398566U (en) * | 2011-12-31 | 2012-08-29 | 佛山市高明南亮玻璃制品有限公司 | Recycling system for pure water of cleaning machine |
| CN202610333U (en) * | 2012-02-15 | 2012-12-19 | 库特勒自动化系统(苏州)有限公司 | Recycling system for waste system in photoelectric cell wet process |
| CN107363060A (en) * | 2017-08-31 | 2017-11-21 | 天津铭庆科技有限公司 | A kind of water circulation mechanism of glass cleaning machine |
-
2018
- 2018-12-30 CN CN201811647286.7A patent/CN109513707A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005048275A (en) * | 2003-07-17 | 2005-02-24 | Kyokuhei Glass Kako Kk | System for peeling metallic thin film from glass substrate |
| CN102001715A (en) * | 2010-10-23 | 2011-04-06 | 浙江硅宏电子科技有限公司 | Method for recycling single crystal silicon chip cleaning water |
| CN202224381U (en) * | 2011-09-02 | 2012-05-23 | 湖州金科光伏科技有限公司 | Silicon chip cleaning system |
| CN202398566U (en) * | 2011-12-31 | 2012-08-29 | 佛山市高明南亮玻璃制品有限公司 | Recycling system for pure water of cleaning machine |
| CN202610333U (en) * | 2012-02-15 | 2012-12-19 | 库特勒自动化系统(苏州)有限公司 | Recycling system for waste system in photoelectric cell wet process |
| CN107363060A (en) * | 2017-08-31 | 2017-11-21 | 天津铭庆科技有限公司 | A kind of water circulation mechanism of glass cleaning machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877105A (en) * | 2019-04-04 | 2019-06-14 | 江苏美科硅能源有限公司 | Cleaning machine overflow reusing device for waste water |
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| PB01 | Publication | ||
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Application publication date: 20190326 |