CN102693848A - Full-automatic electrolyte pressurizing impregnation device and method for aluminum electrolytic capacitor - Google Patents
Full-automatic electrolyte pressurizing impregnation device and method for aluminum electrolytic capacitor Download PDFInfo
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- CN102693848A CN102693848A CN2012102085594A CN201210208559A CN102693848A CN 102693848 A CN102693848 A CN 102693848A CN 2012102085594 A CN2012102085594 A CN 2012102085594A CN 201210208559 A CN201210208559 A CN 201210208559A CN 102693848 A CN102693848 A CN 102693848A
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Abstract
The invention discloses a full-automatic electrolyte pressurizing impregnation device and method for an aluminum electrolytic capacitor. The device comprises am impregnation core bag pot, an electrolyte storage pot and a pressure pump, wherein the impregnation core bag pot and the electrolyte storage pot are connected with a secondary fluid pump through the pressure pump, the impregnation core bag pot is provided with a pressure gage, the upper end of the pressure pump is provided with a transducer, the upper end of the secondary fluid pump is provided with a pressure pump variable-frequency governor, the upper end of the pressure pump variable-frequency governor is provided with a controller, and the upper end of the controller is provided with an alarm lamp. When a capacitor core bag is impregnated, the method that self electrolyte is pressurized and permeated into the core bag is adopted. The device has small volume, saves occupied space, and lowers cost in equipment input and manufacture; and the method has the advantages of being low in impregnation temperature, more energy-saving and high in work efficiency, preventing impurities such as water and oil from polluting the electrolyte, and guaranteeing the electrical property stability and reliability of the aluminum electrolytic capacitor.
Description
Technical field:
The present invention discloses a kind of crawler belt electrolytic capacitor and makes process equipment and technology, a kind of specifically aluminium electrolytic capacitor equipment and technology, particularly a kind of equipment and technology to screw bolt-type, slender type aluminium electrolytic capacitor.
Background technology:
At present, the screw bolt-type aluminium electrolytic capacitor adopts vacuum or pressurized with compressed air method that the core bag is put into and has electrolyte pot body; Vacuumizing or air pressurized state held more than 30 ~ 40 hours, whether the artificial look-out of pilot process soaks into, longer for the 50 above core bag times of Φ; Pilot process must be opened pot body repeatedly, and operation is very inconvenient, screw bolt-type aluminium electrolytic capacitor diameter >=Φ 70; The core bag of length >=150mm and slender type aluminium electrolytic capacitor diameter of phi 10, length >=50mm core bag, mid portion causes absorption electrolyte insufficient easily; Condenser capacity reduces after the impregnation, and loss is big, because the impregnation cycle is long; During large-scale production, need acquire a considerable amount of impregnation pot bodies, be transferred in the large-scale storage tank through managing to lead to after the compressed air making needs outfit air compressor, refrigerator, drying machine, oil water separator equipment with gas treatment; Could gas be delivered to impregnation pot body then, and pressure loss is big in the transmission course, inconvenient operation; Occupation area of equipment and space are big, investment and to make maintenance cost big, and Noise of Air Compressor greasy dirt, energy resource consumption are big simultaneously; Moisture content, oil are difficult to thoroughly handle totally in the gas, and electrolyte is caused certain pollution, directly influence product quality.
Summary of the invention:
In order to overcome the deficiency of prior art, provide a kind of energy-conservation, long-pending body little, floor space and space are little, and the full-automatic electrolysis liquid pressurization of the aluminium electrolytic capacitor of low cost of manufacture contains bath unit and dipping method thereof.
The object of the invention is realized through following technical scheme: the full-automatic electrolysis liquid pressurization of a kind of aluminium electrolytic capacitor contains bath unit; Comprise impregnation core bag pot, electrolyte storage pot and force (forcing) pump; Impregnation core bag pot is connected with the secondary hydraulic pump through force (forcing) pump with electrolyte storage pot, on impregnation core bag pot, is provided with Pressure gauge, is provided with impregnation pot zone of heating in the lower end of impregnation core bag pot; Be provided with storage pot zone of heating in the lower end of electrolyte storage pot; Be connected through woven hose between impregnation pot zone of heating and the storage pot zone of heating, be provided with frequency converter, be provided with the force (forcing) pump variable-frequency governor in the upper end of secondary hydraulic pump in the upper end of force (forcing) pump; Be provided with controller in force (forcing) pump variable-frequency governor upper end; Be provided with alarm lamp in controller upper end, be connected through pressure sensor between controller and the Pressure gauge, impregnation core bag pot lower end rear side is provided with vacuum pump.
The pressurization of the full-automatic electrolysis liquid of a kind of aluminium electrolytic capacitor contains the bath unit dipping method: at first electrolyte storage pot 2 is vacuumized the formation negative pressure through vacuum pump 10, electrolyte is sucked, suck the heating-up temperature of on controller 8, setting impregnation core bag pot body 1 and electrolyte storage pot 2 behind the electrolyte; To impregnation core bag pot 1 and 2 heating of electrolyte storage pot, heating realizes that by impregnation pot zone of heating 11 and storage pot zone of heating 12 temperature is set at 50-60 ℃ respectively; After temperature reaches requirement; The capacitor core bag is put into impregnation core bag pot body 1, through force (forcing) pump 3 electrolyte of electrolyte storage pot 2 is delivered to impregnation core bag pot body 1, and exert pressure; Secondary hydraulic pump 4 is exerted pressure until reaching 0.8-0.9Mpa once more; Pressure is shown by Pressure gauge 5, and core bag pressurization impregnation was kept 20 minutes, pressurizes after 20 minutes; Impregnation pot electrolyte is stored pot 2 through force (forcing) pump 3 back suctions to electrolyte, and make impregnation core bag pot body 1 keep atmospheric pressure state 1 minute; Again the electrolyte of electrolyte storage pot 2 is delivered to impregnation core bag pot body 1 through force (forcing) pump 3, and exert pressure, secondary hydraulic pump 4 is exerted pressure until reaching 0.8-0.9 Mpa once more; After above method circulation 8-15 time; The electrolyte of impregnation core bag pot body 1 is delivered in the electrolyte storage pot 2 through force (forcing) pump 3, and makes impregnation core bag pot body 1 keep atmospheric pressure state, again impregnation core bag pot body 1 is taken off liquid automatically; Take off the liquid rotating speed through variable-frequency governor 7 controls; Take off and stop automatically behind the unnecessary electrolyte and, open impregnation core bag pot body 1, take out the capacitor core bag by alarm lamp 9 promptings.
The present invention compared with prior art has following characteristics:
1, temperature of boiler only needs 50-60 ℃, and is more energy-conservation;
2, need not add blowing plant, practice thrift and take up an area of the space, easy to operate, noise is little;
3, core bag absorption electrolyte is more abundant, and hole, especially high specific volume aluminium foil hole is dark, and easily complete capillary electrolysis liquid is given full play to the capacity of aluminium foil;
4, the abundant Electolyte-absorptive of electrolytic paper fiber makes the electrical property loss little;
5, impregnation time weak point, high efficiency, manufacturing cost descends;
6, easy to maintenance, reduced maintenance cost;
7, electrolyte is not influenced by extraneous factor can and pollute environmental protection more;
8, impregnation temperature is low, and is can Yin Wendu not too high and make the electrolyte volatilization, can not cause other chemical reaction of electrolyte, guaranteed electrolyte stability and reliability, and electrolyte can unlimitedly recycle.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Label among the figure: 1-impregnation core bag pot, 2-electrolyte storage pot, 3-force (forcing) pump, 4-secondary hydraulic pump, 5-Pressure gauge, 6-frequency converter, 7-force (forcing) pump variable-frequency governor, 8-controller, 9-alarm lamp, 10-vacuum pump, 11-impregnation pot zone of heating, 12-storage pot zone of heating, 13-woven hose, 14-pressure sensor.
Embodiment:
In order to deepen to understanding of the present invention, will combine embodiment and accompanying drawing that the present invention is made further detailed description below, this embodiment only is used to explain the present invention, does not constitute the qualification to protection range of the present invention.
Show the embodiment that the full-automatic electrolysis liquid pressurization of a kind of aluminium electrolytic capacitor of the present invention contains bath unit and dipping method thereof like Fig. 1; Comprise impregnation core bag pot 1, electrolyte storage pot 2 and force (forcing) pump 3; Impregnation core bag pot 1 and electrolyte storage pot 2 is connected with secondary hydraulic pump 4 through force (forcing) pump 3, on impregnation core bag pot 1, is provided with Pressure gauge 5, is provided with impregnation pot zone of heating 11 in the lower end of impregnation core bag pot 1; Be provided with storage pot zone of heating 12 in the lower end of electrolyte storage pot 2; Be connected through woven hose 13 between impregnation pot zone of heating 11 and the storage pot zone of heating 12, be provided with frequency converter 6, be provided with force (forcing) pump variable-frequency governor 7 in the upper end of secondary hydraulic pump 4 in the upper end of force (forcing) pump 3; Be provided with controller 8 in force (forcing) pump variable-frequency governor 7 upper ends; Be provided with alarm lamp 9 in controller 8 upper ends, be connected through pressure sensor 14 between controller 8 and the Pressure gauge 5, impregnation core bag pot 1 lower end rear side is provided with vacuum pump 10.
During use; Electrolyte storage pot 2 is vacuumized the formation negative pressure through vacuum pump 10; Electrolyte is sucked, on controller 8, set the heating-up temperature of impregnation core bag pot body 1 and electrolyte storage pot 2 behind the suction electrolyte, to impregnation core bag pot 1 and 2 heating of electrolyte storage pot; Heating realizes that by impregnation pot zone of heating 11 and storage pot zone of heating 12 temperature is set at 50-60 ℃ (need be provided with 90-95 ℃ originally) respectively; After temperature reaches, the capacitor core bag is put into impregnation core bag pot body 1, the electrolyte of electrolyte storage pot 2 is delivered to impregnation core bag pot body 1 through force (forcing) pump 3; And exert pressure, secondary hydraulic pump 4 is exerted pressure until reaching 0.8-0.9Mpa once more, and pressure is shown by Pressure gauge 5; Core bag pressurization impregnation maintenance after 20 minutes, is stored pot 2 with impregnation pot electrolyte through force (forcing) pump 3 back suctions to electrolyte, and make impregnation core bag pot body 1 keep atmospheric pressure state 1 minute; Again the electrolyte of electrolyte storage pot 2 is delivered to impregnation core bag pot body 1 through force (forcing) pump 3, and exert pressure, secondary hydraulic pump 4 is exerted pressure until reaching 0.8-0.9 Mpa once more; After above method circulation 8-15 time; The electrolyte of impregnation core bag pot body 1 is delivered in the electrolyte storage pot 2 through force (forcing) pump 3, and makes impregnation core bag pot body 1 keep atmospheric pressure state, again impregnation core bag pot body 1 is taken off liquid automatically; Take off the liquid rotating speed through variable-frequency governor 7 controls; Take off and stop automatically behind the unnecessary electrolyte and, open impregnation core bag pot body 1, take out the capacitor core bag by alarm lamp 9 promptings.
At present, conventional treatment Φ 50x115 impregnation core bag needed more than 48 hours, only needed 5-8 hour behind employing the present invention; Conventional treatment Φ 10x50 impregnation core bag needed more than 6 hours, only needed just can accomplish in 1 hour behind employing the present invention.
The impregnation time of the present invention is short, high efficiency, and manufacturing cost descends; The electrolytic paper fiber is Electolyte-absorptive fully, makes the electrical property loss little, and temperature of boiler only needs 50-60 ℃; Can Yin Wendu not too high and make the electrolyte volatilization, can not cause other chemical reaction of electrolyte, electrolyte is not influenced by extraneous factor can and pollute; Guaranteed electrolyte stability and reliability, electrolyte can unlimitedly recycle, and need not add compressed air; More energy-conservation, and the little noise of volume is little, practices thrift to take up an area of the space.
Claims (2)
1. the full-automatic electrolysis liquid pressurization of aluminium electrolytic capacitor contains bath unit; It is characterized in that: comprise impregnation core bag pot (1), electrolyte storage pot (2) and force (forcing) pump (3); Said impregnation core bag pot (1) is connected with secondary hydraulic pump (4) through force (forcing) pump (3) with electrolyte storage pot (2); On said impregnation core bag pot (1), be provided with Pressure gauge (5); Be provided with impregnation pot zone of heating (11) in the lower end of said impregnation core bag pot (1), be provided with storage pot zone of heating (12) in the lower end of said electrolyte storage pot (2), be connected through woven hose (13) between said impregnation pot zone of heating (11) and the storage pot zone of heating (12); Be provided with frequency converter (6) in the upper end of said force (forcing) pump (3); Be provided with force (forcing) pump variable-frequency governor (7) in the upper end of said secondary hydraulic pump (4), be provided with controller (8), be provided with alarm lamp (9) in said controller (8) upper end in said force (forcing) pump variable-frequency governor (7) upper end; Be connected through pressure sensor (14) between said controller (8) and the Pressure gauge (5), impregnation core bag pot (1) lower end rear side is provided with vacuum pump (10).
2. the full-automatic electrolysis liquid pressurization of aluminium electrolytic capacitor contains leaching method, it is characterized in that: may further comprise the steps:
A, suck electrolyte: at first electrolyte storage pot 2 is vacuumized the formation negative pressure through vacuum pump 10, electrolyte is sucked;
B, heating: the heating-up temperature of on controller 8, setting impregnation core bag pot body 1 and electrolyte storage pot 2 behind the suction electrolyte; To impregnation core bag pot 1 and 2 heating of electrolyte storage pot; Heating realizes that by impregnation pot zone of heating 11 and storage pot zone of heating 12 temperature is set at 50-60 ℃ respectively;
C, put into the capacitor core bag: after temperature reaches requirement; The capacitor core bag is put into impregnation core bag pot body 1; Through force (forcing) pump 3 electrolyte of electrolyte storage pot 2 is delivered to impregnation core bag pot body 1, and exert pressure, secondary hydraulic pump 4 is exerted pressure until reaching 0.8-0.9Mpa once more; Pressure is shown by Pressure gauge 5, and core bag pressurization impregnation was kept 20 minutes;
D, back suction: pressurize after 20 minutes, impregnation pot electrolyte is stored pot 2 through force (forcing) pump 3 back suctions to electrolyte, and make impregnation core bag pot body 1 keep atmospheric pressure state 1 minute;
E, loopback: the electrolyte of electrolyte storage pot 2 is delivered to impregnation core bag pot body 1 through force (forcing) pump 3, and exert pressure, secondary hydraulic pump 4 is exerted pressure until reaching 0.8-0.9 Mpa once more;
F, take off liquid automatically: after above method circulation 8-15 time; The electrolyte of impregnation core bag pot body 1 is delivered in the electrolyte storage pot 2 through force (forcing) pump 3, and makes impregnation core bag pot body 1 keep atmospheric pressure state, again impregnation core bag pot body 1 is taken off liquid automatically; Take off the liquid rotating speed through variable-frequency governor 7 controls; Take off and stop automatically behind the unnecessary electrolyte and, open impregnation core bag pot body 1, take out the capacitor core bag by alarm lamp 9 promptings.
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| CN201210208559.4A CN102693848B (en) | 2012-06-25 | 2012-06-25 | Full-automatic electrolyte pressurizing impregnation device and method for aluminum electrolytic capacitor |
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| CN201210208559.4A CN102693848B (en) | 2012-06-25 | 2012-06-25 | Full-automatic electrolyte pressurizing impregnation device and method for aluminum electrolytic capacitor |
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| CN102693848B CN102693848B (en) | 2015-05-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280332A (en) * | 2013-05-31 | 2013-09-04 | 佛山市三水日明电子有限公司 | Manufacturing method for solid electrolyte aluminum electrolytic capacitor suitable for alternating current circuit |
| CN105374581A (en) * | 2015-12-04 | 2016-03-02 | 浙江锦能电力科技有限公司 | Production process of interphase capacitor |
| RU2699365C1 (en) * | 2018-10-10 | 2019-09-05 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Method of filling high-voltage electrotechnical devices with liquid dielectric and device for its implementation |
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| JPH08213287A (en) * | 1995-02-07 | 1996-08-20 | Matsushita Electric Ind Co Ltd | Impregnating method with electrolyte to capacitor element in aluminum electrolytic capacitor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103280332A (en) * | 2013-05-31 | 2013-09-04 | 佛山市三水日明电子有限公司 | Manufacturing method for solid electrolyte aluminum electrolytic capacitor suitable for alternating current circuit |
| CN103280332B (en) * | 2013-05-31 | 2016-04-13 | 佛山市三水日明电子有限公司 | Be applicable to the manufacture method of the solid electrolyte/aluminum electrolytic capacitor of alternating current circuit |
| CN105374581A (en) * | 2015-12-04 | 2016-03-02 | 浙江锦能电力科技有限公司 | Production process of interphase capacitor |
| CN105374581B (en) * | 2015-12-04 | 2017-08-04 | 浙江锦能电力科技有限公司 | The production technology of capacitive coupling device |
| RU2699365C1 (en) * | 2018-10-10 | 2019-09-05 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Method of filling high-voltage electrotechnical devices with liquid dielectric and device for its implementation |
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| CN102693848B (en) | 2015-05-13 |
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Effective date of registration: 20200724 Address after: 226351 Shigang science and Technology Industrial Park, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong xinsanneng capacitor Co., Ltd Address before: 226300 Xingren Industrial Park, Nantong, Jiangsu, Tongzhou District Patentee before: NANTONG SUNION ELECTRONIC Co.,Ltd. |