CN115780395A - Cleaning method for zinc sulfide ball cover - Google Patents
Cleaning method for zinc sulfide ball cover Download PDFInfo
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- CN115780395A CN115780395A CN202211410200.5A CN202211410200A CN115780395A CN 115780395 A CN115780395 A CN 115780395A CN 202211410200 A CN202211410200 A CN 202211410200A CN 115780395 A CN115780395 A CN 115780395A
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Abstract
The disclosure provides a cleaning method of a zinc sulfide ball cover, which comprises the following steps: fixing a zinc sulfide spherical cover; immersing the zinc sulfide ball cover in a DSL-3.8 stock solution cleaning tank, and performing ultrasonic cleaning; immersing the zinc sulfide ball cover in a No. 1 alkaline detergent tank, and ultrasonically heating and cleaning; immersing the zinc sulfide ball cover in a 2# alkaline lotion tank, and carrying out ultrasonic heating and cleaning; placing the zinc sulfide spherical cover in No. 1, 2 and 3 pure water cleaning tanks of an ultrasonic cleaning machine in sequence for ultrasonic heating and cleaning; step six, sequentially placing the zinc sulfide ball covers into No. 1, no. 2 and No. 3 IPA cleaning tanks of an ultrasonic cleaning machine, and carrying out ultrasonic cleaning; and step seven, placing the zinc sulfide ball cover in an ultrasonic cleaning IPA drying tank for drying. The method can effectively remove oily cutting fluid and paraffin on the surface of the zinc sulfide mirror spherical cover, and thoroughly improve white fog and yellow spots on the surface of the polished zinc sulfide mirror spherical cover.
Description
Technical Field
The invention relates to the field of infrared optical lens processing, in particular to a method for cleaning a zinc sulfide spherical cover.
Background
The existing surface cleaning process comprises the following steps: after the fine carving, the surface of the zinc sulfide ball cover is continuously wiped for 3 times by using No. 120 solvent oil, the surface of the zinc sulfide ball cover is wiped for 2 times in acetone, and the surface of the zinc sulfide ball cover is wiped for 3-4 times by using alcohol, and the detection is carried out, wherein the defects are as follows: the defective rate of the finished product is high, the gold loss is large, and the delivery rate is not guaranteed; the cleaning efficiency is low; the danger of No. 120 solvent oil is increased.
Disclosure of Invention
In view of the problems in the prior art, the present disclosure is directed to a method for cleaning a zinc sulfide dome.
In order to achieve the above object, the present disclosure provides a method for cleaning a zinc sulfide spherical cover, comprising the steps of: fixing a zinc sulfide ball cover with the surface provided with oily cutting fluid and paraffin after finishing engraving; immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving in a DSL-3.8 stock solution cleaning tank, and performing ultrasonic cleaning; immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving in a No. 1 alkaline detergent tank for ultrasonic heating and cleaning; immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving in a No. 2 alkaline detergent tank for ultrasonic heating and cleaning; placing the zinc sulfide spherical cover in No. 1, no. 2 and No. 3 pure water cleaning tanks of an ultrasonic cleaning machine in sequence for ultrasonic heating and cleaning; step six, sequentially placing the zinc sulfide ball covers into No. 1, no. 2 and No. 3 IPA cleaning tanks of an ultrasonic cleaning machine, and carrying out ultrasonic cleaning; and step seven, placing the zinc sulfide ball cover in an ultrasonic cleaning IPA drying tank for drying.
In some embodiments, in the second step, the ultrasonic frequency is 40KHz to 60KHz, and the cleaning is performed at normal temperature for 5min to 10min.
In some embodiments, in step three and step four, the alkaline wash is selected from at least one of AK191 and WIN-15.
In some embodiments, in the third step, the alkaline detergent is heated to 48-50 ℃, the ultrasonic frequency is 40-60 KHz, and the cleaning is carried out for 5-10 min.
In some embodiments, in step four, the alkaline detergent is heated to 38-42 ℃ and the ultrasonic frequency is 40-60 KHz, and the cleaning is carried out for 5-10 min.
In some embodiments, in the step five, in the pure water cleaning tank, the ultrasonic frequency is 40KHz-60KHz, the resistance is 15M Ω -cm-18.25M Ω -cm, and pure water is cleaned for 5min-10min each tank at normal temperature.
In some embodiments, in step five, the IPA cleaning tank has an ultrasonic frequency of 40KHz-60KHz, and IPA is cleaned for 5min-10min at normal temperature.
In some embodiments, in step six, the IPA oven is heated to 78-82 ℃ for 2min.
The beneficial effects of this disclosure are as follows:
the method can effectively remove oily cutting fluid and paraffin on the surface of the zinc sulfide mirror spherical cover, and thoroughly improve white fog and yellow spots on the surface of the polished zinc sulfide mirror spherical cover.
Detailed Description
The zinc sulfide dome cleaning method of the present application is explained in detail below.
The application discloses zinc sulfide spherical cover cleaning method, it includes the step: fixing a zinc sulfide ball cover with the surface provided with oily cutting fluid and paraffin after finishing engraving; immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving in a DSL-3.8 stock solution cleaning tank, and performing ultrasonic cleaning; immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving in a No. 1 alkaline detergent tank for ultrasonic heating and cleaning; immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving into a No. 2 alkaline lotion tank for ultrasonic heating and cleaning; placing the zinc sulfide spherical cover in No. 1, no. 2 and No. 3 pure water cleaning tanks of an ultrasonic cleaning machine in sequence for ultrasonic heating and cleaning; sixthly, sequentially placing the zinc sulfide ball cover into No. 1, no. 2 and No. 3 IPA cleaning tanks of an ultrasonic cleaning machine, and ultrasonically cleaning; and seventhly, placing the zinc sulfide ball cover in an ultrasonic cleaning IPA drying tank for drying.
In some embodiments, in the second step, the ultrasonic frequency is 40KHz to 60KHz, and the cleaning is performed at normal temperature for 5min to 10min. And in the second step, the oil cutting fluid and paraffin wax on the surface of the zinc sulfide ball cover can be dissolved.
And step three and step four can strip part of DSL-3.8, the oily cutting fluid and the paraffin on the zinc sulfide ball cover lens.
In some embodiments, in step three and step four, the alkaline wash is selected from at least one of AK191 and WIN-15.
In some embodiments, in the third step, the alkaline detergent is heated to 48-50 ℃, the ultrasonic frequency is 40-60 KHz, and the cleaning is carried out for 5-10 min.
In some embodiments, in step four, the alkaline detergent is heated to 38-42 ℃ and the ultrasonic frequency is 40-60 KHz, and the cleaning is carried out for 5-10 min.
In some embodiments, in the step five, in the pure water cleaning tank, the ultrasonic frequency is 40KHz-60KHz, the resistance is 15M Ω -cm-18.25M Ω -cm, and pure water is cleaned for 5min-10min each tank at normal temperature.
And in the fifth step, the cleaning agent on the surface of the zinc sulfide spherical cover can be rinsed by continuously cleaning for 3 times with pure water, so that white spots and the residue of the cleaning agent on the surface of the zinc sulfide spherical cover are avoided.
In some embodiments, in step five, the IPA cleaning tank has an ultrasonic frequency of 40KHz-60KHz, and IPA is cleaned for 5min-10min at normal temperature.
In some embodiments, in step six, the IPA oven is heated to 78-82 ℃ for 2min.
And in the seventh step, the drying operation can be replaced by placing the cleaning basket filled with the refined zinc sulfide ball cover into a pure water slow-pulling tank, wherein the temperature of the pure water is 48-50 ℃, and the pure water is soaked for 30s. The residual moisture on the surface of the zinc sulfide ball cover can be stripped off, so that the zinc sulfide ball cover is dried. And (3) placing the cleaning basket which is slowly drawn and is provided with the refined zinc sulfide ball cover in an oven with the temperature of 70-80 ℃ for baking for 8-10 min.
[ test ]
Example 1
Fixing a zinc sulfide ball cover with oily cutting fluid and paraffin on the surface after fine carving;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine carving into a DSL-3.8 stock solution cleaning tank, wherein the ultrasonic frequency is 40KHz, and cleaning for 5min at normal temperature;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and paraffin after the fine engraving in a No. 1 alkaline detergent tank for ultrasonic heating and cleaning, heating the alkaline detergent to 48 ℃, and cleaning for 5min with the ultrasonic frequency of 40 KHz;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and paraffin after the fine engraving into a No. 2 alkaline detergent tank, and carrying out ultrasonic heating and cleaning for 5min, wherein the alkaline detergent is heated to 38 ℃, and the ultrasonic frequency is 40 KHz;
step five, placing the zinc sulfide spherical cover in pure water cleaning tanks No. 1, 2 and 3 of an ultrasonic cleaning machine in sequence for ultrasonic heating and cleaning, wherein the ultrasonic frequency is 40KHz, the resistance is 15 MOmega-cm, and the pure water is cleaned for 5min in each tank at normal temperature;
and sixthly, putting the cleaning basket provided with the refined zinc sulfide ball cover into a pure water slow-pulling groove, soaking the cleaning basket in pure water for 30s at the pure water temperature of 50 ℃, and putting the cleaning basket provided with the refined zinc sulfide ball cover after slow pulling into an oven at the temperature of 80 ℃. Baking for 10min.
The cleaning yield of the zinc sulfide ball cover is 96 percent.
Example 2
Fixing a zinc sulfide ball cover with the surface provided with oily cutting fluid and paraffin after finishing engraving;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving into a DSL-3.8 stock solution cleaning tank, wherein the ultrasonic frequency is 40KHz, and cleaning for 5min at normal temperature;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and paraffin after the fine engraving in a No. 1 alkaline detergent tank for ultrasonic heating and cleaning, heating the alkaline detergent to 50 ℃, and cleaning for 5min with the ultrasonic frequency of 40 KHz;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and paraffin after the fine engraving into a No. 2 alkaline detergent tank, and carrying out ultrasonic heating and cleaning for 5min, wherein the alkaline detergent is heated to 42 ℃, and the ultrasonic frequency is 40 KHz;
placing the zinc sulfide ball covers in pure water cleaning tanks No. 1, 2 and 3 of an ultrasonic cleaning machine in sequence, carrying out ultrasonic heating cleaning, wherein the ultrasonic frequency is 40KHz, the resistance is 15 MOmega-cm, and pure water is cleaned for 5min in each tank at normal temperature;
putting the zinc sulfide spherical cover into IPA cleaning tanks No. 1, 2 and 3 of an ultrasonic cleaning machine in sequence, and cleaning by ultrasonic, wherein the ultrasonic frequency is 40KHz, and IPA is cleaned for 5min in each tank at normal temperature;
and step seven, placing the zinc sulfide ball cover in an ultrasonic cleaning IPA drying tank, heating IPA to 82 ℃, and drying for 2min.
The cleaning yield of the zinc sulfide ball cover is 97 percent.
The present application is described in detail in order to enable those skilled in the art to understand the content of the present application and to implement the same, and the scope of the present application should not be limited by the description, and all equivalent changes and modifications made according to the spirit of the present application should be included in the scope of the present application.
Claims (8)
1. A cleaning method of a zinc sulfide spherical cover comprises the following steps:
fixing a zinc sulfide ball cover with oily cutting fluid and paraffin on the surface after fine carving;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine carving into a DSL-3.8 stock solution cleaning tank, and performing ultrasonic cleaning;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving in a No. 1 alkaline detergent tank for ultrasonic heating and cleaning;
immersing the zinc sulfide ball cover with the surface provided with the oily cutting fluid and the paraffin after the fine engraving into a No. 2 alkaline lotion tank for ultrasonic heating and cleaning;
placing the zinc sulfide spherical cover in No. 1, no. 2 and No. 3 pure water cleaning tanks of an ultrasonic cleaning machine in sequence for ultrasonic heating and cleaning;
step six, sequentially placing the zinc sulfide ball covers into No. 1, no. 2 and No. 3 IPA cleaning tanks of an ultrasonic cleaning machine, and carrying out ultrasonic cleaning;
and seventhly, placing the zinc sulfide ball cover in an ultrasonic cleaning IPA drying tank for drying.
2. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in the second step, the ultrasonic frequency is 40KHz-60KHz, and the cleaning is carried out for 5min-10min at normal temperature.
3. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in step three and step four, the alkaline lotion is selected from at least one of AK191 and WIN-15.
4. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in the third step, the alkaline detergent is heated to 48-50 ℃, the ultrasonic frequency is 40-60 KHz, and the cleaning is carried out for 5-10 min.
5. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in the fourth step, the alkaline detergent is heated to 38-42 ℃ and the ultrasonic frequency is 40-60 KHz, and the cleaning is carried out for 5-10 min.
6. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in the fifth step, in the pure water cleaning tank, the ultrasonic frequency is 40KHz-60KHz, the resistance is 15M omega-cm-18.25M omega-cm, and pure water is cleaned in each tank for 5min-10min at normal temperature.
7. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in the fifth step, in the IPA cleaning tank, the ultrasonic frequency is 40KHz-60KHz, and IPA is cleaned for 5min-10min in each tank at normal temperature.
8. The method for cleaning a zinc sulfide spherical cap according to claim 1,
in the sixth step, IPA is heated to 78-82 ℃ in the IPA drying tank, and the drying time is 2min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211410200.5A CN115780395A (en) | 2022-11-10 | 2022-11-10 | Cleaning method for zinc sulfide ball cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211410200.5A CN115780395A (en) | 2022-11-10 | 2022-11-10 | Cleaning method for zinc sulfide ball cover |
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| Publication Number | Publication Date |
|---|---|
| CN115780395A true CN115780395A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211410200.5A Pending CN115780395A (en) | 2022-11-10 | 2022-11-10 | Cleaning method for zinc sulfide ball cover |
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| Country | Link |
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| CN (1) | CN115780395A (en) |
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- 2022-11-10 CN CN202211410200.5A patent/CN115780395A/en active Pending
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