CN103721973A - Constant-temperature numerical-control ultrasonic cleaning method and device - Google Patents
Constant-temperature numerical-control ultrasonic cleaning method and device Download PDFInfo
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- CN103721973A CN103721973A CN201310748949.5A CN201310748949A CN103721973A CN 103721973 A CN103721973 A CN 103721973A CN 201310748949 A CN201310748949 A CN 201310748949A CN 103721973 A CN103721973 A CN 103721973A
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- 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
- B08B3/12—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 by sonic or ultrasonic vibrations
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- 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
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Abstract
The invention discloses a constant-temperature numerical-control ultrasonic cleaning method and device. The constant-temperature numerical-control ultrasonic cleaning method includes the steps that the temperature of ultrasonic liquid inside the constant-temperature numerical-control ultrasonic cleaning device is detected, when the temperature of the ultrasonic liquid is higher than a set value, a certain amount of low-temperature ultrasonic liquid is added into the constant-temperature numerical-control ultrasonic cleaning device and evenly stirred, meanwhile, a certain amount of ultrasonic liquid is discharged out of the constant-temperature numerical-control ultrasonic cleaning device, and when the temperature of the ultrasonic liquid is lower than the set value, the ultrasonic liquid is heated to the set value. By means of the operation, constant-temperature and constant-amount dynamic balance of the ultrasonic liquid in the constant-temperature numerical-control ultrasonic cleaning device is maintained so as to achieve the aim of constant-temperature ultrasonic cleaning. The constant-temperature numerical-control ultrasonic cleaning device comprises a liquid storage tank. A technological material frame (1) is arranged on the upper portion of the liquid storage tank, a liquid inlet pipe is arranged on the lateral side of the liquid storage tank, a liquid outlet pipe is arranged on the bottom face of the liquid storage tank, a temperature sensor (2) and a heater (3) are arranged inside the liquid storage tank, and a magnetic stirring apparatus (7) and an ultrasonic transducer (8) are arranged below the liquid storage tank. According to the constant-temperature numerical-control ultrasonic cleaning method and device, a refrigerating system in a traditional constant-temperature ultrasonic cleaning device is eliminated, the production cost is greatly reduced, and the size of the constant-temperature ultrasonic cleaning device is reduced.
Description
Technical field
The invention belongs to ultrasonic cleaning technology field, specifically, the present invention relates to method and device that a kind of constant temperature numerical control supersonic cleans.
Background technology
At present, the ultrasonic cleaner of selling on market, is generally divided into two kinds of conventional ultrasound washer and constant-temperature ultrasonic washers.
The capacity of small-sized conventional ultrasound washer is generally 2.5L or 3L, its price of every is generally 3000 yuan of left and right, this type of ultrasonic cleaner can not carry out temperature control, along with the carrying out of ultrasonic cleaning, in device, ultrasonic liquid temperature can constantly promote, and promote very soon, conventionally within every about 5 minutes, will raise 1 ℃.
And constant-temperature ultrasonic washer, because design time has increased the refrigeration systems such as condenser, therefore this type of ultrasonic cleaner can carry out thermostatic ultrasonic cleaning.The constant-temperature ultrasonic washer sold in the market, its minimum capacity is 13L, and every price is generally all more than 30000 yuan.
Obviously, although constant-temperature ultrasonic washer can carry out thermostatic ultrasonic cleaning, but due to the increase of its refrigeration system, cause the volume of ultrasonic cleaner sharply to increase, cost sharply rises, compare with conventional ultrasound washer, its minimum capacity has improved nearly 4 times, and cost has improved nearly 10 times especially.
Therefore, market in urgent need develop a kind of small volume, with low cost, control method and device that accurate constant temperature numerical control supersonic cleans.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of small volume, with low cost, control method and device that accurate constant temperature numerical control supersonic cleans, to overcome the existing defect of above-mentioned prior art and to meet the demand in market.
In order to solve the problems of the technologies described above, the of the present invention first concrete technical scheme is as follows:
The method that constant temperature numerical control supersonic cleans, comprises the following steps:
A, starting drive, system jointly controls by automatically controlled liquid feed valve and the second flowmeter, adds the ultrasonic liquid of low temperature to set amount in trend device, and in this process, temperature sensor is transferred to PLC control system by ultrasonic low temperature liquid liquid temperature, the line item of going forward side by side.
In B, device, add after the ultrasonic liquid of low temperature, system starts heater and magnetic stirring apparatus automatically, and the ultrasonic liquid liquid temperature of low temperature in device is heated to settings, then closes heater, and now system starts ultrasonic cleaning, and carries out timing.
C, along with the carrying out of ultrasonic cleaning, when in installing, ultrasonic liquid temperature is higher than setting value, system will be added the ultrasonic liquid of a certain amount of low temperature in trend device, stir, outside device, discharge a certain amount of ultrasonic liquid simultaneously, by jointly controlling of automatically controlled liquid feed valve, the second flowmeter, automatically controlled liquid valve, first flow meter and magnetic stirring apparatus, a dynamic equilibrium of ultrasonic liquid constant temperature constant in holdout device, thereby under the constant prerequisite of ultrasonic liquid measure, in holdout device, ultrasonic liquid temperature is constant in assurance device.
D, along with the carrying out of ultrasonic cleaning, when ultrasonic liquid temperature in device is during lower than setting value, system will start heater automatically, and interior device ultrasonic liquid liquid temperature is heated to settings.
The method of cleaning according to a kind of constant temperature numerical control supersonic according to the present invention, is characterized in that, to add the ultrasonic liquid of a certain amount of low temperature in device, and the mode constantly stirring, to installing interior high temperature ultrasonic liquid, lowers the temperature, thereby maintains the constant temperature of ultrasonic liquid in ultrasonic procedure.
The method that a kind of constant temperature numerical control supersonic according to the present invention cleans, it is characterized in that, in ultrasonic cleaning, maintain in the process of constant temperature, by the ultrasonic liquid addition of low temperature of automatically controlled liquid feed valve and the ultrasonic liquid discharge rate by automatically controlled liquid valve, equate all the time, constant with ultrasonic liquid measure in holding device.
The of the present invention second concrete technical scheme is as follows:
The device that constant temperature numerical control supersonic cleans, comprising: a reservoir, is placed with technique material frame above described reservoir, side is provided with feed tube, bottom surface is provided with drain pipe, and inside is provided with temperature sensor and heater, and reservoir has magnetic stirring apparatus and ultrasonic transducer.
The device that a kind of constant temperature numerical control supersonic according to the present invention cleans, is characterized in that, is provided with successively the second flowmeter and automatically controlled liquid feed valve on described feed tube.
The device that a kind of constant temperature numerical control supersonic according to the present invention cleans, is characterized in that, is provided with successively first flow meter and automatically controlled liquid valve on described drain pipe.
The device that a kind of constant temperature numerical control supersonic according to the present invention cleans, is characterized in that, described ultrasonic transducer is electrically connected with supersonic generator.
The device that a kind of constant temperature numerical control supersonic according to the present invention cleans, it is characterized in that, described temperature sensor, heater, automatically controlled liquid valve, first flow meter, magnetic stirring apparatus, supersonic generator, the second flowmeter and automatically controlled liquid feed valve are all electrically connected with PLC control system.
Compared with existing technical method, the present invention has following effect:
(1) the present invention by adding the ultrasonic liquid of a certain amount of low temperature in device, and constantly stir, to installing interior high temperature ultrasonic liquid, lower the temperature, thereby maintain the constant temperature of the interior ultrasonic liquid of device in ultrasonic procedure, saved the refrigeration system in traditional thermostatic ultrasonic cleaning device, greatly reduce production cost, dwindled the volume of thermostatic ultrasonic device, be convenient to the universal of instrument.
(2) adopt first flow meter and the second flowmeter, accurately control the solution amount of in-out apparatus, thereby guaranteed in ultrasonic procedure, in device, ultrasonic liquid measure is constant, and provides assurance for the accurate control of installing interior ultrasonic liquid temperature.
(3) the present invention, by adopting magnetic stirring apparatus, constantly stirs installing interior ultrasonic liquid, has not only improved system to installing the precision of interior ultrasonic liquid temperature control, and has solved in conventional ultrasonic wave washer, the problem that TEMP lags behind.
Accompanying drawing explanation
Fig. 1 is the method for a kind of constant temperature numerical control supersonic cleaning of the present invention and the concrete structure schematic diagram of device;
In figure, 1, technique material frame; 2, temperature sensor; 3, heater; 4, automatically controlled liquid valve; 5, first flow meter; 6, PLC control system; 7, magnetic stirring apparatus; 8, ultrasonic transducer; 9, supersonic generator; 10, the second flowmeter; 11, automatically controlled liquid feed valve.
Fig. 2 is the method for a kind of constant temperature numerical control supersonic cleaning of the present invention and the control block diagram of device.
The specific embodiment
The object of the present invention is to provide a kind of small volume, with low cost, control method and device that accurate constant temperature numerical control supersonic cleans, to overcome the existing defect of prior art and to meet the demand in market.
Below in conjunction with accompanying drawing, the invention will be further described:
Referring to Fig. 1 and Fig. 2, the method that a kind of constant temperature numerical control supersonic of the present invention cleans, comprises the following steps:
(1) starting drive, system jointly controls by automatically controlled liquid feed valve 11 and the second flowmeter 10, adds the ultrasonic liquid of low temperature to set amount, in this process in trend device, temperature sensor 2 is transferred to PLC control system 6 by ultrasonic low temperature liquid liquid temperature, the line item of going forward side by side.
(2) in device, add after the ultrasonic liquid of low temperature, system starts heater 3 and magnetic stirring apparatus 7 automatically, and the ultrasonic liquid liquid temperature of low temperature in device is heated to settings, then closes heater 3, and now system starts ultrasonic cleaning, and carries out timing.
(3) along with the carrying out of ultrasonic cleaning, when in installing, ultrasonic liquid temperature is higher than setting value, system will be added the ultrasonic liquid of a certain amount of low temperature in trend device, stir, outside device, discharge a certain amount of ultrasonic liquid simultaneously, by jointly controlling of automatically controlled liquid feed valve 11, the second flowmeter 10, automatically controlled liquid valve 4, first flow meter 5 and magnetic stirring apparatus 7, a dynamic equilibrium of ultrasonic liquid constant temperature constant in holdout device, thereby under the constant prerequisite of ultrasonic liquid measure, in holdout device, ultrasonic liquid temperature is constant in assurance device.
(4) along with the carrying out of ultrasonic cleaning, when in installing, ultrasonic liquid temperature is lower than setting value, system will start heater 3 automatically, and ultrasonic liquid liquid temperature in device is heated to settings.
The method of cleaning according to a kind of constant temperature numerical control supersonic according to the present invention, is characterized in that, to add the ultrasonic liquid of a certain amount of low temperature in device, and the mode constantly stirring, to installing interior high temperature ultrasonic liquid, lowers the temperature, thereby maintains the constant temperature of ultrasonic liquid in ultrasonic procedure.
The method that a kind of constant temperature numerical control supersonic according to the present invention cleans, it is characterized in that, at Ultrasonic Cleaning, maintain in the process of constant temperature, by the ultrasonic liquid addition of low temperature of automatically controlled liquid feed valve 11 and the ultrasonic liquid discharge rate by automatically controlled liquid valve 4, equate all the time constant with ultrasonic liquid measure in holding device.
Referring to Fig. 1 and Fig. 2, the device that a kind of constant temperature numerical control supersonic of the present invention cleans comprises:
A reservoir, is placed with technique material frame 1 above described reservoir, side is provided with feed tube, and bottom surface is provided with drain pipe, and inside is provided with temperature sensor 2 and heater 3, and reservoir has magnetic stirring apparatus 7 and ultrasonic transducer 8.
On described feed tube, be provided with successively the second flowmeter 10 and automatically controlled liquid feed valve 11.
On described drain pipe, be provided with successively first flow meter 5 and automatically controlled liquid valve 4.
Described ultrasonic transducer 8 is electrically connected with supersonic generator 9.
Described temperature sensor 2, heater 3, automatically controlled liquid valve 4, first flow meter 5, magnetic stirring apparatus 7, supersonic generator 9, the second flowmeter 10 and automatically controlled liquid feed valve 11 are all electrically connected with PLC control system 6.
The present invention is not limited to above-mentioned embodiment, and the same or similar method of all employings and the present invention and structure realize all technical schemes of the present invention, all should be in protection scope of the present invention.
Claims (8)
1. the method that constant temperature numerical control supersonic cleans, comprises the following steps:
A, starting drive, system jointly controls by automatically controlled liquid feed valve (11) and the second flowmeter (10), adds the ultrasonic liquid of low temperature to set amount, in this process in trend device, temperature sensor (2) is transferred to PLC control system (6), the line item of going forward side by side by ultrasonic low temperature liquid liquid temperature;
In B, device, add after the ultrasonic liquid of low temperature, system starts heater (3) and magnetic stirring apparatus (7) automatically, and the ultrasonic liquid liquid temperature of low temperature in device is heated to settings, then closes heater (3), and now system starts ultrasonic cleaning, and carries out timing;
C, along with the carrying out of ultrasonic cleaning, when in installing, ultrasonic liquid temperature is higher than setting value, system will be added the ultrasonic liquid of a certain amount of low temperature in trend device, stir, outside device, discharge a certain amount of ultrasonic liquid simultaneously, by jointly controlling of automatically controlled liquid feed valve (11), the second flowmeter (10), automatically controlled liquid valve (4), first flow meter (5) and magnetic stirring apparatus (7), a dynamic equilibrium of ultrasonic liquid constant temperature constant in holdout device, thereby under the constant prerequisite of ultrasonic liquid measure, in holdout device, ultrasonic liquid temperature is constant in assurance device;
D, along with the carrying out of ultrasonic cleaning, when ultrasonic liquid temperature in device is during lower than setting value, system will start heater (3) automatically, and interior device ultrasonic liquid liquid temperature is heated to settings.
2. the method that constant temperature numerical control supersonic according to claim 1 cleans, it is characterized in that, to add the ultrasonic liquid of a certain amount of low temperature in device, and the mode constantly stirring, to installing interior high temperature ultrasonic liquid, lower the temperature, thereby maintain the constant temperature of ultrasonic liquid in ultrasonic procedure.
3. the method that constant temperature numerical control supersonic according to claim 1 cleans, it is characterized in that, in ultrasonic cleaning, maintain in the process of constant temperature, by the ultrasonic liquid addition of low temperature of automatically controlled liquid feed valve (11) and the ultrasonic liquid discharge rate by automatically controlled liquid valve (4), equate all the time constant with ultrasonic liquid measure in holding device.
4. the device that constant temperature numerical control supersonic cleans, it is characterized in that, comprise: a reservoir, above described reservoir, be placed with technique material frame (1), side is provided with feed tube, bottom surface is provided with drain pipe, and inside is provided with temperature sensor (2) and heater (3), and reservoir has magnetic stirring apparatus (7) and ultrasonic transducer (8).
5. the device that constant temperature numerical control supersonic according to claim 4 cleans, is characterized in that, is provided with successively the second flowmeter (10) and automatically controlled liquid feed valve (11) on described feed tube.
6. the device that constant temperature numerical control supersonic according to claim 4 cleans, is characterized in that, is provided with successively first flow meter (5) and automatically controlled liquid valve (4) on described drain pipe.
7. the device that constant temperature numerical control supersonic according to claim 4 cleans, is characterized in that, described ultrasonic transducer (8) is electrically connected with supersonic generator (9).
8. the device that constant temperature numerical control supersonic according to claim 4 cleans, it is characterized in that, described temperature sensor (2), heater (3), automatically controlled liquid valve (4), first flow meter (5), magnetic stirring apparatus (7), supersonic generator (9), the second flowmeter (10) and automatically controlled liquid feed valve (11) are all electrically connected with PLC control system (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748949.5A CN103721973B (en) | 2013-12-31 | 2013-12-31 | A kind of method of constant-temperaturenumerical-control numerical-control ultrasonic cleaning and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748949.5A CN103721973B (en) | 2013-12-31 | 2013-12-31 | A kind of method of constant-temperaturenumerical-control numerical-control ultrasonic cleaning and device |
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| CN103721973A true CN103721973A (en) | 2014-04-16 |
| CN103721973B CN103721973B (en) | 2015-09-30 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032832A (en) * | 2015-07-07 | 2015-11-11 | 苏州华日金菱机械有限公司 | Ultrasonic cleaning device |
| CN105170553A (en) * | 2015-09-25 | 2015-12-23 | 无锡市博阳超声电器有限公司 | Ultrasonic cleaning device |
| CN106000988A (en) * | 2016-05-13 | 2016-10-12 | 神华集团有限责任公司 | Combined air valve cleaning equipment and combined air valve cleaning method |
| CN106999995A (en) * | 2014-08-28 | 2017-08-01 | 应用材料公司 | The stripping technology of deposition materials is removed from mask, carrier and deposition tool part |
| CN108714225A (en) * | 2018-05-29 | 2018-10-30 | 重庆市机电设计研究院 | Medical ultrasound wave cleans instrument |
| CN109604253A (en) * | 2018-11-12 | 2019-04-12 | 湖南图强科技开发有限公司 | A kind of medical operation equipment high-volume cleaning device |
| CN111842279A (en) * | 2020-06-19 | 2020-10-30 | 超威电源集团有限公司 | Device and method for washing mature polar plate of lead-acid storage battery |
| CN115625150A (en) * | 2022-12-21 | 2023-01-20 | 苏州司达夫超声科技有限公司 | Cleaning circulation system based on ultrasonic cleaning assembly line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006136815A (en) * | 2004-11-12 | 2006-06-01 | Olympus Corp | Cleaning method and cleaning apparatus |
| EP1848023A1 (en) * | 2006-04-13 | 2007-10-24 | Tokyo Electron Ltd. | Substrate cleaning method, substrate cleaning system and program storage medium |
| CN201375968Y (en) * | 2009-04-08 | 2010-01-06 | 冯小行 | Feeding bottle cleaning device |
| CN201516426U (en) * | 2009-09-29 | 2010-06-30 | 吴银隆 | Ultrasonic constant-temperature cleaning machine |
| CN201783482U (en) * | 2010-07-26 | 2011-04-06 | 天津市纺织机械器材研究所 | High-efficient water-saving environment-friendly full-automatic reed cleaning machine |
| CN202010674U (en) * | 2011-01-27 | 2011-10-19 | 上海新旭发机械科技有限公司 | Ultrasonic bottle washer |
| CN202479162U (en) * | 2011-12-20 | 2012-10-10 | 西安大昱光电科技有限公司 | Ultrasonic plastic pipe cleaning device |
| CN202803672U (en) * | 2012-09-13 | 2013-03-20 | 北京天星科仪科技有限公司 | Glass bottle cleaner for laboratory |
-
2013
- 2013-12-31 CN CN201310748949.5A patent/CN103721973B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006136815A (en) * | 2004-11-12 | 2006-06-01 | Olympus Corp | Cleaning method and cleaning apparatus |
| EP1848023A1 (en) * | 2006-04-13 | 2007-10-24 | Tokyo Electron Ltd. | Substrate cleaning method, substrate cleaning system and program storage medium |
| CN201375968Y (en) * | 2009-04-08 | 2010-01-06 | 冯小行 | Feeding bottle cleaning device |
| CN201516426U (en) * | 2009-09-29 | 2010-06-30 | 吴银隆 | Ultrasonic constant-temperature cleaning machine |
| CN201783482U (en) * | 2010-07-26 | 2011-04-06 | 天津市纺织机械器材研究所 | High-efficient water-saving environment-friendly full-automatic reed cleaning machine |
| CN202010674U (en) * | 2011-01-27 | 2011-10-19 | 上海新旭发机械科技有限公司 | Ultrasonic bottle washer |
| CN202479162U (en) * | 2011-12-20 | 2012-10-10 | 西安大昱光电科技有限公司 | Ultrasonic plastic pipe cleaning device |
| CN202803672U (en) * | 2012-09-13 | 2013-03-20 | 北京天星科仪科技有限公司 | Glass bottle cleaner for laboratory |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106999995A (en) * | 2014-08-28 | 2017-08-01 | 应用材料公司 | The stripping technology of deposition materials is removed from mask, carrier and deposition tool part |
| EP3186823A4 (en) * | 2014-08-28 | 2018-08-22 | Applied Materials, Inc. | Exfoliation process for removal of deposited materials from masks carriers, and deposition tool components |
| CN105032832A (en) * | 2015-07-07 | 2015-11-11 | 苏州华日金菱机械有限公司 | Ultrasonic cleaning device |
| CN105170553A (en) * | 2015-09-25 | 2015-12-23 | 无锡市博阳超声电器有限公司 | Ultrasonic cleaning device |
| CN106000988A (en) * | 2016-05-13 | 2016-10-12 | 神华集团有限责任公司 | Combined air valve cleaning equipment and combined air valve cleaning method |
| CN108714225A (en) * | 2018-05-29 | 2018-10-30 | 重庆市机电设计研究院 | Medical ultrasound wave cleans instrument |
| CN108714225B (en) * | 2018-05-29 | 2020-09-04 | 重庆市机电设计研究院 | Medical ultrasonic cleaning instrument |
| CN109604253A (en) * | 2018-11-12 | 2019-04-12 | 湖南图强科技开发有限公司 | A kind of medical operation equipment high-volume cleaning device |
| CN111842279A (en) * | 2020-06-19 | 2020-10-30 | 超威电源集团有限公司 | Device and method for washing mature polar plate of lead-acid storage battery |
| CN115625150A (en) * | 2022-12-21 | 2023-01-20 | 苏州司达夫超声科技有限公司 | Cleaning circulation system based on ultrasonic cleaning assembly line |
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| CN103721973B (en) | 2015-09-30 |
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