CN104846423A - Device and technique for filtering electroplating solution without replacing filter element - Google Patents
Device and technique for filtering electroplating solution without replacing filter element Download PDFInfo
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- CN104846423A CN104846423A CN201510269104.7A CN201510269104A CN104846423A CN 104846423 A CN104846423 A CN 104846423A CN 201510269104 A CN201510269104 A CN 201510269104A CN 104846423 A CN104846423 A CN 104846423A
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Abstract
The invention discloses a device for filtering an electroplating solution without replacing a filter element. The device is characterized by comprising an electroplating solution tank connected with an electroplating bath, wherein the electroplating solution tank is connected with a circulating pump and a tubular membrane separating component through a pipeline; a dialysate outlet of the tubular membrane separating component is connected with the electroplating bath through a pipeline; the device also comprises a concentrated solution tank; a concentrated solution outlet of the tubular membrane separating component is connected with the concentrated solution tank through the pipeline; the device further comprises a cleaning agent tank and a clear water tank; the cleaning agent tank and the clear water tank are connected with a cleaning pump, a material liquid inlet of the tubular membrane separating component and/or the dialysate outlet of the tubular membrane separating component through the pipeline. The invention also discloses a technique for filtering the electroplating solution. According to the device and the technique for filtering the electroplating solution, disclosed by the invention, the filter element is not needed to be replaced; meanwhile, the device and technique have the advantage of low amount of solid wastes, high cleaning efficiency and good effect.
Description
Technical field
The present invention relates to electroplate liquid filtration art, particularly a kind of Electroplate liquid filter and filtration process of exempting from renew cartridge.
Background technology
The filtration of electroplate liquid realized in Japan first in nineteen fifty.Strainer at that time, using porous ceramic tube as filtering element, makes urceolus with the steel applying resistance to acid paint, and with the toothed gear pump as auxiliary facility.Nineteen fifty-five, along with the development of infusion pump and filtration medium technology, have developed radial pre-coating strainer.1967, the filter cartridge type filter for Waste recovery obtains generally to be applied.Develop into now, inside have the strainer of axial disc-type filter core to obtain fairly large application.Filter with pre-coating during dregginess height; Filter with filer element type when dregginess is low.But filter with filer element type and have following shortcoming: when changing, because electroplate liquid has corrodibility and toxicity, personnel need to dress the protective articles such as protective clothing and protective gloves, take longer to change, the protective articles of Clean-mistake of also will taking time after replacing; The occasion of usual replacing is limited space, and outside causing having more than several electroplate liquids to fall when changing secondary containing, result is that secondary is contained exterior domain and polluted; Usually in the place secondary of filter is contained, have solid-plated liquid residue, and small part residue is easily taken out of secondary and is contained outer and pollute and contain external environment region; The occasion that dregginess is high can not be applicable to; Regularly to spend to purchase new filter core and supplement the more stock that causes of renew cartridge and reduce; Not singly that the solid particulate be attached on filter core produces solid slag, also have filter core and the electroplate liquid be attached on filter core to produce solid slag yet, jointly cause changing the not little solid slag produced at every turn.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of free of replacement filter core, good filtration effect, the Electroplate liquid filter of exempting from renew cartridge and the filtration process of cleaning automatically can be carried out simultaneously.
For achieving the above object, technical scheme proposed by the invention is: a kind of Electroplate liquid filter of exempting from renew cartridge; It is characterized in that: comprise the plating solution tank be connected with plating tank, described plating solution tank connects recycle pump, tubular membrane separation assembly by pipeline, the dialyzate outlet of described tubular membrane separation assembly connects plating tank by pipeline, also comprise a concentrated flow container, the concentrated solution outlet of described tubular membrane separation assembly connects concentrated flow container by pipeline; Also comprise a cleaning agent tank and a clean water tank, described cleaning agent tank is connected scavenging pump, the liquor inlet of tubular membrane separation assembly and/or the dialyzate outlet of tubular membrane separation assembly with clean water tank by pipeline, and the dialyzate outlet of described tubular membrane separation assembly is all provided with pipeline with concentrated solution outlet and is connected with clean water tank with cleaning agent tank; The pipeline that described scavenging pump is connected with tubular membrane separation assembly is connected with a pneumatic jacking-up device.
Further, described scavenging pump is Pneumatic cleaning pump or driven cleaning pump.
Further, the membrane element in described tubular membrane separation assembly is tubular type list core ceramic membrane or tubular type multicore ceramic membrane or tubular type PE film or tubular type plastic film.
Further, described membrane element is inner pressed membrane element.
Further, the film internal diameter of described membrane element is 0.5cm-5cm.
Further, the filter area of described membrane element is 0.1um-0.3um or 1um-3um.
The present invention also comprises and a kind ofly adopts above-mentioned Electroplate liquid filter of exempting from renew cartridge to carry out the filtration process of electroplate liquid filtration, it is characterized in that, comprises the steps:
Step 1: first by the plating solution in plating solution tank through recycle pump pressurization after, enter in tubular membrane separation assembly and carry out cross flow filter, the dialyzate after filtration enters plating tank, and concentrated solution then enters concentrated flow container;
Step 2: after plating solution liquid level attains to a high place in flow container to be concentrated, carries out the bath filter in concentrated flow container, and the dialyzate after filtration enters plating tank, and concentrated solution then enters concentrated flow container circulating filtration; Until after plating solution liquid level reaches low level in concentrated flow container, carry out the bath filter in plating solution tank;
Step 3: step 1 and step 2 are carried out in circulation;
Step 4: when membrane element need clean in tubular membrane component, carries out Membrane cleaning, first by pneumatic jacking-up device, the plating solution press-in in pipeline is concentrated flow container before cleaning; Then carry out membrane element cleaning, after having cleaned, re-start bath filter in the plating solution tank in step 1.
Further, the cleaning way described in step 4 can adopt: one or both in the clear water forward cleaning in clean water tank, the medicament forward cleaning in cleaning agent tank hocket; Or one or both in the clear water reverse cleaning in clean water tank, the medicament reverse cleaning in cleaning agent tank hocket, or one or more modes of carrying out alternately cleaning in the cleaning of clear water forward, the cleaning of clear water reverse cleaning, medicament forward or medicament reverse cleaning are cleaned.
Further, the cleaning way described in step 4 is also comprised the air water coordinated with the medicament in the clear water in clean water tank or cleaning agent tank by the gas in pneumatic jacking-up device and washes cleaning way.
Adopt technique scheme, Electroplate liquid filter and the technique exempting from renew cartridge of the present invention, adopt tubular membrane separation assembly, carry out electroplate liquid filtration, the beneficial effect had is:
1) the free of replacement time;
2) filter core consumptive material expense is exempted from;
3) avoid potential personal injury because of electroplate liquid tool corrodibility and toxicity, maintenance personnel has the potential risk that comes to harm at replacing maintenance room, and adopts this device to exempt from renew cartridge, then avoid potential personal injury;
4) multiple cleaning way combination, effectively improves cleaning efficiency and cleaning performance;
5) avoid feed liquid and solid slag to pollute secondary and contain outer region;
6) solid waste amount is few.
Accompanying drawing explanation
Fig. 1 is Electroplate liquid filter schematic diagram 1 of exempting from renew cartridge of the present invention;
Fig. 2 is Electroplate liquid filter schematic diagram 2 of exempting from renew cartridge of the present invention;
Fig. 3 is Electroplate liquid filter schematic diagram 3 of exempting from renew cartridge of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
The Electroplate liquid filter embodiment one exempting from renew cartridge of the present invention; As shown in Figure 1, comprise the plating solution tank 11 be connected with plating tank 10, described plating solution tank 11 connects recycle pump 12, tubular membrane separation assembly 13 by pipeline, the dialyzate outlet of described tubular membrane separation assembly 13 connects plating tank 10 by pipeline, also comprise a concentrated flow container 18, the concentrated solution outlet of described tubular membrane separation assembly 13 connects concentrated flow container 18 by pipeline; Also comprise cleaning agent tank 14 and a clean water tank 15, described cleaning agent tank 14 is connected Pneumatic cleaning pump 16, the liquor inlet of tubular membrane separation assembly and the dialyzate outlet of tubular membrane separation assembly with clean water tank 15 by pipeline, simultaneously scavenging pump and tubular membrane separation assembly dialyzate export on the pipeline that is connected and are connected with a pneumatic jacking-up device 17, adopt in this way can to the membrane element in tubular membrane separation assembly carry out positive/negative to clean water, positive/negatively to clean to medicament and positive/negatively to wash to air water.
The Electroplate liquid filter embodiment two exempting from renew cartridge of the present invention, as shown in Figure 2, the difference of itself and Fig. 1 is, scavenging pump in Fig. 1 adopts Pneumatic cleaning pump 16, scavenging pump in Fig. 2 adopts driven cleaning pump 19, cleaning agent tank 14 and clean water tank 15 are connected the liquor inlet of driven cleaning pump 19, tubular membrane separation assembly by pipeline simultaneously, can carry out forward clean water, the cleaning of forward medicament and forward air water like this wash the membrane element in tubular membrane separation assembly.
The Electroplate liquid filter embodiment three exempting from renew cartridge of the present invention, as shown in Figure 3, the difference of itself and Fig. 2 is, cleaning agent tank 14 and clean water tank 15 are connected the dialyzate outlet of driven cleaning pump 19, tubular membrane separation assembly by pipeline, can carry out reverse clean water, oppositely medicament cleaning and reverse air water like this wash the membrane element in tubular membrane separation assembly.
Further, membrane element in described tubular membrane separation assembly is tubular type list core ceramic membrane or tubular type multicore ceramic membrane or tubular type PE film or tubular type plastic film, described membrane element is inner pressed membrane element, and the film internal diameter of described membrane element is 0.5cm-5cm, the filter area of described membrane element is 0.1um-0.3um or 1um-3um.。
During concrete use, the filtration process that electroplate liquid of the present invention filters, adopts said apparatus, also comprises the steps:
Step 1: first by the plating solution in plating solution tank through recycle pump pressurization after, enter in tubular membrane separation assembly and carry out cross flow filter, the dialyzate after filtration enters plating tank, and concentrated solution then enters concentrated flow container;
Step 2: after plating solution liquid level attains to a high place in flow container to be concentrated, carries out the bath filter in concentrated flow container, and the dialyzate after filtration enters plating tank, and concentrated solution then enters concentrated flow container circulating filtration; Until after plating solution liquid level reaches low level in concentrated flow container, carry out the bath filter in plating solution tank;
Step 3: step 1 and step 2 are carried out in circulation;
Step 4: when membrane element need clean in tubular membrane component, carries out Membrane cleaning, first by pneumatic jacking-up device, the plating solution press-in in pipeline is concentrated flow container before cleaning; Then carry out membrane element cleaning, after having cleaned, re-start bath filter in the plating solution tank in step 1.Cleaning way wherein described in step 4 can adopt: medicament forward one or more modes of cleaning in gentle washing in the cleaning of clear water forward in clean water tank, cleaning agent tank hocket (Fig. 2), or clear water reverse cleaning, one or more modes in the gentle washing of medicament reverse cleaning in cleaning agent tank hocket (Fig. 3); Or the cleaning of clear water forward, the cleaning of clear water reverse cleaning, medicament forward, medicament reverse cleaning, forward air water are washed or oppositely air water wash in one or more modes of carrying out alternately cleaning carry out cleaning (Fig. 1).
By adopting said apparatus and technique, carry out electroplate liquid filtration, the beneficial effect had is: exempt from filter core consumptive material expense, avoids more renew cartridge to be simultaneously, potential personal injury; The free of replacement time; Avoid feed liquid and solid slag to pollute secondary and contain outer region; Solid waste amount is few; Adopt multiple cleaning way to combine, effectively improve cleaning efficiency and cleaning performance.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; in the form and details the present invention is made a variety of changes, be protection scope of the present invention.
Claims (9)
1. exempt from the Electroplate liquid filter of renew cartridge for one kind; It is characterized in that: comprise the plating solution tank be connected with plating tank, described plating solution tank connects recycle pump, tubular membrane separation assembly by pipeline, the dialyzate outlet of described tubular membrane separation assembly connects plating tank by pipeline, also comprise a concentrated flow container, the concentrated solution outlet of described tubular membrane separation assembly connects concentrated flow container by pipeline; Also comprise a cleaning agent tank and a clean water tank, described cleaning agent tank is connected scavenging pump, the liquor inlet of tubular membrane separation assembly and/or the dialyzate outlet of tubular membrane separation assembly with clean water tank by pipeline, and the dialyzate outlet of described tubular membrane separation assembly is all provided with pipeline with concentrated solution outlet and is connected with clean water tank with cleaning agent tank; The pipeline that described scavenging pump is connected with tubular membrane separation assembly is connected with a pneumatic jacking-up device.
2. Electroplate liquid filter of exempting from renew cartridge according to claim 1; It is characterized in that: described scavenging pump is Pneumatic cleaning pump or driven cleaning pump.
3. Electroplate liquid filter of exempting from renew cartridge according to claim 1; It is characterized in that: the membrane element in described tubular membrane separation assembly is tubular type list core ceramic membrane, tubular type multicore ceramic membrane or tubular type PE film or tubular type plastic film.
4. Electroplate liquid filter of exempting from renew cartridge according to claim 3; It is characterized in that: described membrane element is inner pressed membrane element.
5. Electroplate liquid filter of exempting from renew cartridge according to claim 3; It is characterized in that: the film internal diameter of described membrane element is 0.5cm-5cm.
6. Electroplate liquid filter of exempting from renew cartridge according to claim 1; It is characterized in that: the filter area of described membrane element is 0.1um-0.3um or 1um-3um.
7. a filtration process for electroplate liquid filtration, is characterized in that, adopts the Electroplate liquid filter of exempting from renew cartridge described in the arbitrary claim of claim 1-6, also comprises the steps:
Step 1: first by the plating solution in plating solution tank through recycle pump pressurization after, enter in tubular membrane separation assembly and carry out cross flow filter, the dialyzate after filtration enters plating tank, and concentrated solution then enters concentrated flow container;
Step 2: after plating solution liquid level attains to a high place in flow container to be concentrated, carries out the bath filter in concentrated flow container, and the dialyzate after filtration enters plating tank, and concentrated solution then enters concentrated flow container circulating filtration; Until after plating solution liquid level reaches low level in concentrated flow container, carry out the bath filter in plating solution tank;
Step 3: repeat step 1 and step 2;
Step 4: when membrane element need clean in tubular membrane component, carries out Membrane cleaning, first by pneumatic jacking-up device, the plating solution press-in in pipeline is concentrated flow container before cleaning; Then carry out membrane element cleaning, after having cleaned, re-start bath filter in the plating solution tank in step 1.
8. the filtration process of a kind of electroplate liquid filtration according to claim 7, is characterized in that: one or both in the clear water forward cleaning in clean water tank, the medicament forward cleaning in cleaning agent tank hocket; Or one or both in the clear water reverse cleaning in clean water tank, the medicament reverse cleaning in cleaning agent tank hocket, or one or more modes of carrying out alternately cleaning in the cleaning of clear water forward, the cleaning of clear water reverse cleaning, medicament forward or medicament reverse cleaning are cleaned.
9. the filtration process of a kind of electroplate liquid filtration according to claim 7, is characterized in that: the cleaning way described in step 4 is also comprised the air water coordinated with the medicament in the clear water in clean water tank or cleaning agent tank by the gas in pneumatic jacking-up device and washes cleaning way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269104.7A CN104846423B (en) | 2015-05-25 | 2015-05-25 | A kind of Electroplate liquid filter and filtering technique for exempting to change filter core |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510269104.7A CN104846423B (en) | 2015-05-25 | 2015-05-25 | A kind of Electroplate liquid filter and filtering technique for exempting to change filter core |
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| CN104846423A true CN104846423A (en) | 2015-08-19 |
| CN104846423B CN104846423B (en) | 2017-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502947A (en) * | 2017-10-09 | 2017-12-22 | 广东威迪科技股份有限公司 | A kind of electroplating liquid purifying system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562165A (en) * | 2014-12-31 | 2015-04-29 | 广东威迪科技股份有限公司 | Intelligent filter control system |
| CN104548747A (en) * | 2014-12-31 | 2015-04-29 | 广东威迪科技股份有限公司 | Intelligent filter control method |
| CN204625822U (en) * | 2015-05-25 | 2015-09-09 | 威士邦（厦门）环境科技有限公司 | A kind of Electroplate liquid filter of exempting from renew cartridge |
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2015
- 2015-05-25 CN CN201510269104.7A patent/CN104846423B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562165A (en) * | 2014-12-31 | 2015-04-29 | 广东威迪科技股份有限公司 | Intelligent filter control system |
| CN104548747A (en) * | 2014-12-31 | 2015-04-29 | 广东威迪科技股份有限公司 | Intelligent filter control method |
| CN204625822U (en) * | 2015-05-25 | 2015-09-09 | 威士邦（厦门）环境科技有限公司 | A kind of Electroplate liquid filter of exempting from renew cartridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502947A (en) * | 2017-10-09 | 2017-12-22 | 广东威迪科技股份有限公司 | A kind of electroplating liquid purifying system and method |
| CN107502947B (en) * | 2017-10-09 | 2024-03-26 | 广东威迪科技股份有限公司 | Electroplating solution purifying system and method |
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| CN104846423B (en) | 2017-08-25 |
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