CN103691688A - Single-groove multistage rinsing system and rinsing method - Google Patents
Single-groove multistage rinsing system and rinsing method Download PDFInfo
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- CN103691688A CN103691688A CN201310686946.3A CN201310686946A CN103691688A CN 103691688 A CN103691688 A CN 103691688A CN 201310686946 A CN201310686946 A CN 201310686946A CN 103691688 A CN103691688 A CN 103691688A
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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
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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Abstract
The invention discloses a single-groove multistage rinsing system, which comprises a PLC control device, a rinse tank and a multistage connection groove, wherein the rinse tank is communicated with the multistage connection groove; at least two isolation grooves are arranged in the multistage connection groove, each isolation groove is provided with an outlet and an inlet; the rinse groove is respectively connected to a water inlet pipeline and a drainage pipeline through a pump, and the water inlet pipeline is respectively communicated with an outlet and a fresh water interface of each isolation groove. Through setting the multistage connection groove, a plurality of continuous rinse grooves on the production line are reduced to one rinse tank, so that the layout is more reasonable, and the space occupied by the production line is reduced; a work piece is only placed in one rinse tank, so that the cleaning operation is completed, actions of taking the work piece out of the rinse tanks and putting the work piece into the rinse tanks for many times are reduced, and the operation time is saved; the multistage rinsing system is high in repeated utilization ratio of cleaning fluid, less in water consumption and effluent displacement, and is beneficial for environmental protection, the workload of the subsequent water treatment is decreased, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of cleaning equipment, particularly the multistage rinse-system of a kind of single groove and rinse method.
Background technology
On the surface-treatment lines such as plating, application, in order not affect the operation of subsequent technique, guarantee follow-up processing quality, the workpiece that need to handle last operation cleans.Such as, after pickling process, need the acid solution on workpiece to clean up, just can carry out electroplating work procedure; After electroplating work procedure, need the electroplate liquid on workpiece to clean up, just can carry out subsequent processing.
In prior art, need to a plurality of rinse baths be set between adjacent technology groove continuously, complete the cleaning of workpiece, to guarantee the quality of subsequent technique.This rinse-system that a plurality of rinse baths are set continuously, a plurality of rinse baths are all distributed on electroplating assembly line, and irrational layout causes production line long, need to take a large amount of spaces and arrange rinse bath; Cleaning fluid recycling rate of waterused is lower, and cleaning process need to be supplemented a large amount of fresh waters, and wastewater discharge is also larger, is unfavorable for environmental protection, and the waste water of a large amount of discharges has also increased the treating capacity of subsequent handling, has increased production cost; In cleaning process, need to be repeatedly cleaned workpiece and take out and put into next rinse bath, extended the operating time of matting.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: in processes process, need to clean workpiece, guarantee normally carrying out of subsequent handling; In cleaning workpiece process, how to improve the utilization rate of cleaning fluid, reduce water consumption and wastewater discharge, shorten scavenging period.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides the multistage rinse-system of a kind of single groove, comprising: PLC control device, rinse bath and multistage disjunctor groove, described rinse bath is communicated with multistage disjunctor groove; In described multistage disjunctor groove, be provided with at least two separate slots, described separate slot is equipped with outlet and entrance; Described rinse bath is connected with inlet pipeline and discharge pipe line by pump respectively, and described inlet pipeline is communicated with outlet and the fresh water interface of each separate slot respectively; Described discharge pipe line is communicated with entrance and the waste water recycle bin of each separate slot respectively, and the junction of described inlet pipeline and discharge pipe line and the said equipment is equipped with valve; The control signal of described pump and valve is all connected with described PLC control device.
Described rinse bath is also connected with storage tank, and described storage tank is communicated with discharge pipe line by valve.
In described separate slot, be equipped with liquid level gauge.
In one of them separate slot in described multistage disjunctor groove, be provided with conductivity gauge.
Described valve is pneumatic operated valve or magnetic valve.
Described PLC control device is provided with HMI user-machine interface.
The rinse method of the multistage rinse-system of single groove, in separate slot in multistage disjunctor groove, all fill cleaning fluid, described separate slot according to groove cleaning liquid inside concentration descending be defined as successively one-level separate slot, secondary separate slot ..., N level separate slot, wherein, the sum that N is separate slot; In N level separate slot, be provided with conductivity gauge, described rinse method comprises the following steps:
S1: workpiece to be cleaned is put into rinse bath, the cleaning fluid in one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes into waste water recycle bin;
S2: continue that the cleaning fluid in one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in one-level separate slot, to promote the concentration of one-level separate slot cleaning fluid;
S3: the cleaning fluid in secondary separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in one-level separate slot, rises to setting value to the liquid level of one-level separate slot;
S4: continue that the cleaning fluid in secondary separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in secondary separate slot;
S5: the order increasing according to rank, successively follow-up separate slot is carried out to shape as the operation of step S3, S4; First the cleaning fluid in rear one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in the previous stage separate slot of described rear one-level separate slot, rises to setting value to the cleaning fluid liquid level of previous stage separate slot; Then continue that the cleaning fluid in described rear one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in described rear one-level separate slot;
S6: when N level separate slot carry out gestalt as the operation of step S4 after, fresh water is passed in rinse bath, the cleaning fluid after cleaning replenishes in N level separate slot, rises to setting value to the liquid level of N level separate slot;
S7: stop passing into fresh water, and close the entrance of N level separate slot; Workpiece in rinse bath is sent to subsequent processing, waits for next time and cleaning.
Wherein, when the concentration that the conductivity gauge in N level separate slot detects cleaning fluid exceeds setting range, the scavenging period that extends step S1, reduces the concentration of separate slot cleaning liquid inside step by step, and then concentration reduction, the electrical conductivity of N level separate slot cleaning liquid inside are returned in the scope of setting.
In the cleaning operation of part technique, the cleaning fluid after step S1 cleans can reuse, and the cleaning fluid after cleaning in step S1 is passed in storage tank, convenient supplementary online.
(3) beneficial effect
Technique scheme tool has the following advantages: by the setting of multistage disjunctor groove, a plurality of continuous rinse bath on production line is reduced into one, layout is more reasonable, has reduced the space that production line takies; Workpiece only need be put into a rinse bath can complete cleaning, has saved the action of workpiece repeatedly being taken out and being put into rinse bath, saves the operating time; Adopt multistage disjunctor groove, cleaning fluid recycling rate of waterused is high, and water consumption is few, is beneficial to environmental protection; Waste liquid discharge rate is few, has reduced the workload of follow-up water treatment, has reduced production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of production line when the multistage rinse-system of single groove is specifically used described in the embodiment of the present invention;
Fig. 2 is the structural representation of the multistage rinse-system of single groove described in the embodiment of the present invention.
Wherein, 1, technology groove one; 2, rinse bath; 3, technology groove two; 4, technology groove three; 5, multistage disjunctor groove; 6, storage tank; 7, valve; 8, separate slot; 9, waste water recycle bin; 10, inlet pipeline; 11, discharge pipe line; 12, conductivity gauge; 13, liquid level gauge; A, fresh water interface.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
In Fig. 1, production line is provided with three technology grooves, respectively: technology groove 1, technology groove 23 and technology groove 34, be provided with rinse bath between adjacent technology groove.Rinse bath is connected with multistage disjunctor groove by pipeline, or rinse bath is connected with storage tank with multistage disjunctor groove simultaneously, can determine whether to need storage tank according to concrete technology; Rinse bath forms a multistage rinse-system of single groove together with multistage disjunctor groove and PLC control device; PLC control device is provided with HMI user-machine interface, facilitates technical staff to carry out centralized Control and operation by man-machine interface.Hollow arrow in Fig. 1 represents to be plated the moving direction of workpiece on production line: be cleaned the rinse bath 2 that workpiece enters between technology groove 1 and technology groove 23 out from technology groove 1 and clean, after cleaning, entering technology groove 23 processes, the rinse bath 2 entering after finishing dealing with between technology groove 23 and technology groove 34 cleans, and enters technology groove 34 and process after cleaning.
Fig. 2 is the annexation schematic diagram of the multistage rinse-system of whole single groove, and the water inlet of rinse bath 2 is connected with inlet pipeline 10, on inlet pipeline 10, is connected with pump; The delivery port of rinse bath 2 is connected with discharge pipe line 11, is also connected with pump on discharge pipe line 11.In multistage disjunctor groove 5, be provided with at least two separate separate slots 8, the concentration of each separate slot 8 cleaning liquid insides is all not identical; By separate slot 8 according to groove cleaning liquid inside concentration descending be defined as successively one-level separate slot 8, secondary separate slot 8 ..., N level separate slot 8, wherein, the sum that N is separate slot; Each separate slot 8 is equipped with entrance and exit, and the entrance of separate slot 8 is all communicated with discharge pipe line 11 by valve 7, and the outlet of separate slot 8 is all communicated with inlet pipeline 10 by valve 7; Inlet pipeline 10 is also connected with fresh water interface A, and fresh water refers to pure water or the running water of selecting according to process requirements, and discharge pipe line 11 is also connected with waste water recycle bin 9 with storage tank 6 respectively by valve 7.In each separate slot 8, be equipped with liquid level gauge 13, in N level separate slot 8, be also provided with conductivity gauge 12; The measurement data of the control signal of said pump and valve 7 and liquid level gauge 13, conductivity gauge 12 is all connected to PLC control device.Hollow arrow in Fig. 2 represents the flow direction of liquid in pipeline.
The preferred electromagnetic pump of foregoing pump or air driven pump, the preferred pneumatic operated valve of valve 7 or magnetic valve, the cleaning way in rinse bath 2 can adopt fountain, embathe formula or other cleaning ways.
Embodiment mono-
The multistage rinse-system of single groove, comprises PLC control device, storage tank 6, multistage disjunctor groove 5 and is arranged in the rinse bath 2 on production line, the nozzle of rinse bath 2 is connected with inlet pipeline 10, is connected with an electromagnetic pump on inlet pipeline 10; The delivery port of rinse bath 2 is connected with discharge pipe line 11, is connected with an electromagnetic pump on discharge pipe line 11.In multistage disjunctor groove 5, be provided with two separate one-level separate slots 8 and secondary separate slot 8, the concentration of lotion of one-level separate slot 8 is greater than the concentration of lotion of secondary separate slot 8; Two separate slots 8 are equipped with entrance and exit, and the entrance of separate slot 8 is all communicated with discharge pipe line 11 by magnetic valve, and the outlet of separate slot 8 is all communicated with inlet pipeline 10 by magnetic valve, in two separate slots 8, are equipped with liquid level gauge 13, are also provided with conductivity gauge 12 in secondary separate slot 8; Inlet pipeline 10 is also communicated with fresh water interface A, and fresh water refers to pure water or the running water of selecting according to process requirements; Discharge pipe line 11 is also connected with waste water recycle bin 9 with storage tank 6 respectively by magnetic valve.The measurement data of the control signal of above-mentioned magnetic valve and electromagnetic pump and liquid level gauge 13, conductivity gauge 12 all transfers to PLC control device; PLC control device is also provided with HMI user-machine interface.
The rinse method that utilizes this equipment to carry out comprises the following steps:
S1: enter after rinse bath 2 when being cleaned part, magnetic valve between the outlet magnetic valve, discharge pipe line 11 that PLC control device is opened one-level separate slot 8 in multistage disjunctor groove 5 and waste water recycle bin 9 and the two pumps being connected with rinse bath 2, cleaning fluid in one-level separate slot 8 enters rinse bath 2, start to clean, the waste liquid after cleaning enters waste water recycle bin 9 by drainpipe; This process can be drained the most of acid solutions or the electrolyte that on workpiece, carry, prevents from entering multistage disjunctor groove 5 because of a large amount of acid solutions or electrolyte, and the concentration of cleaning fluid is risen overally, and this result must cause fresh water consumption to increase, and need to avoid occurring as far as possible;
S2:PLC control device cuts out the magnetic valve of waste water recycle bin 9, opens the entrance magnetic valve of one-level separate slot 8; Now the entrance and exit magnetic valve of one-level separate slot 8 is opened simultaneously, and the cleaning fluid after cleaning flows back to again in one-level separate slot 8; This operation, for the acid solution of carrying on the interior workpiece of rinse bath 2 or electrolyte are brought in one-level groove, improves the concentration of lotion of one-level groove;
S3:PLC control device is opened the outlet magnetic valve of secondary separate slot 8, closes the outlet magnetic valve of one-level separate slot 8, clean measure one-level separate slot 8 to liquid level gauge 13 liquid level to setting value; In this process, in secondary separate slot 8, the cleaning fluid of low concentration adds in one-level separate slot 8 after by rinse bath 2, and the cleaning fluid in one-level groove returns to volume and the concentration approaching before cleaning gradually;
S4:PLC control device controls the entrance magnetic valve of cutting out one-level separate slot 8, opens the entrance magnetic valve of secondary separate slot 8, cleans a period of time;
S5:PLC control device controls the outlet magnetic valve of cutting out secondary separate slot 8, opens the magnetic valve between inlet pipeline 10 and fresh water interface A, cleans to the liquid level of secondary separate slot 8 and arrives and set value;
S6:PLC control device cuts out the entrance magnetic valve of secondary separate slot 8, and the magnetic valve of closing fresh water interface A place, and the workpiece in rinse bath 2 is sent to subsequent processing, waits for next time and cleaning.
In cleaning process, conductivity gauge 12 in secondary separate slot 8 is measured the electrical conductivity of cleaning fluid in real time, when measured value reaches setting value, PLC control device is controlled the scavenging period that increases step S1 in cleaning next time, in increase one-level separate slot 8, the higher cleaning fluid of concentration enters the amount of waste water recycle bin 9, cleaning fluid in secondary separate slot 8 is added in one-level separate slot 8, then utilize the operation of step S5 that the fresh water that passes through for the first time rinse bath 2 is passed in secondary separate slot 8, reduce the concentration of two separate slot 8 cleaning liquid insides simultaneously, make the electrical conductivity of secondary separate slot 8 cleaning liquid insides return to normal range (NR).
Should be understood that, in this embodiment, the data such as setting value of liquid level gauge 13 and conductivity gauge 12 in scavenging period in step S1, S2, S4, the secondary separate slot 8 cleaning fluid electrical conductivity scavenging period that step S1 increases when too high, separate slot 8, need to require and the design parameter of field apparatus be determined according to concrete technology.If condition is convenient, also can control by the mode of statistics cleaning fluid consumption the flushing dose of step S1.
Embodiment bis-
The difference of this embodiment and embodiment mono-is: separate slot 8 numbers in multistage disjunctor groove 5 change three into, and valve 7 adopts pneumatic operated valve, and the pump on inlet pipeline 10 and discharge pipe line 11 is selected air driven pump, and all the other structures are identical with embodiment mono-.
The rinse method that utilizes this equipment to carry out comprises the following steps:
S1: enter after rinse bath 2 when being cleaned part, pneumatic operated valve between the outlet pneumatic operated valve, discharge pipe line 11 that PLC control device is opened one-level separate slot 8 in multistage disjunctor groove 5 and waste water recycle bin 9 and two air driven pumps that are connected with rinse bath 2, cleaning fluid in one-level separate slot 8 enters rinse bath 2, start to clean, the waste liquid after cleaning enters waste water recycle bin 9 by drainpipe;
S2:PLC control device cuts out the pneumatic operated valve of waste water recycle bin 9, opens the entrance pneumatic operated valve of one-level separate slot 8, and now the entrance and exit pneumatic operated valve of one-level separate slot 8 is opened simultaneously, and the cleaning fluid after cleaning flows back to again in one-level separate slot 8.
S3:PLC control device is opened the outlet pneumatic operated valve of secondary separate slot 8, closes the outlet pneumatic operated valve of one-level separate slot 8, cleans to the liquid level of one-level separate slot 8 to setting value; In this process, the cleaning fluid in secondary separate slot 8 flows into one-level separate slot 8 by rinse bath, and the cleaning fluid in one-level separate slot 8 is supplemented;
S4:PLC control device controls the entrance pneumatic operated valve of cutting out one-level separate slot 8, opens the entrance pneumatic operated valve of secondary separate slot 8;
S5:PLC control device controls the outlet pneumatic operated valve of cutting out secondary separate slot 8, opens the pneumatic operated valve between inlet pipeline 10 and fresh water interface A, cleans to the liquid level of secondary separate slot 8 and arrives and set value;
S6:PLC control device controls the entrance pneumatic operated valve of cutting out secondary separate slot 8, opens the entrance pneumatic operated valve of three grades of separate slots 8;
S7:PLC control device controls the outlet pneumatic operated valve of cutting out three grades of separate slots 8, opens the pneumatic operated valve between inlet pipeline 10 and fresh water interface A, cleans to the liquid level of three grades of separate slots 8 and arrives and set value;
S8:PLC control device cuts out the entrance pneumatic operated valve at three grades of separate slots 8 and fresh water interface A place, and the workpiece in rinse bath 2 is sent to subsequent processing, waits for next time and cleaning.
In cleaning process, conductivity gauge 12 in three grades of separate slots 8 is measured the electrical conductivity of cleaning fluid in real time, when measured value reaches setting value, PLC control device is controlled the flushing dose that increases step S1 in cleaning next time, the cleaning fluid that in one-level separate slot 8, concentration is higher is entered to waste water recycle bin 9, cleaning fluid in secondary separate slot 8 is added in one-level separate slot 8, cleaning fluid in three grades of separate slots 8 adds in secondary separate slot 8, then utilize the operation of step S7 that the fresh water that passes through for the first time rinse bath 2 is entered clearly in three grades of separate slots 8, reduce the electrical conductivity of three grades of separate slots 8.
Should be understood that, in this embodiment, in the scavenging period that when electrical conductivity of cleaning fluid is too high in the scavenging period in step S1, S2, S4, S6, three grades of separate slots 8, step S1 increases, separate slot 8, the data such as setting value of liquid level gauge 13 and conductivity gauge 12, all need to determine according to the design parameter of concrete technology requirement and field apparatus.Certainly, if condition is convenient, also can control by the mode of statistics cleaning fluid consumption the flushing dose of step S1.
Embodiment tri-
This embodiment is used the identical multistage rinse-system of single groove with embodiment bis-.
The rinse method that utilizes this equipment to carry out comprises the following steps:
S1: enter after rinse bath 2 when being cleaned part, pneumatic operated valve between the outlet pneumatic operated valve, discharge pipe line 11 that PLC control device is opened one-level separate slot 8 in multistage disjunctor groove 5 and waste water recycle bin 9 and two air driven pumps that are connected with rinse bath 2, cleaning fluid in one-level separate slot 8 enters rinse bath 2, start to clean, the waste liquid after cleaning enters storage tank 6 by drainpipe;
S2:PLC control device cuts out the pneumatic operated valve of waste water recycle bin 9, opens the entrance pneumatic operated valve of one-level separate slot 8, and now the entrance and exit pneumatic operated valve of one-level separate slot 8 is opened simultaneously, and the cleaning fluid after cleaning flows back to again in one-level separate slot 8.
S3:PLC control device is opened the outlet pneumatic operated valve of secondary separate slot 8, closes the outlet pneumatic operated valve of one-level separate slot 8, cleans to the liquid level of one-level separate slot 8 to setting value; In this process, the cleaning fluid in secondary separate slot 8 flows into one-level separate slot 8 by rinse bath, and the cleaning fluid in one-level separate slot 8 is supplemented;
S4:PLC control device controls the entrance pneumatic operated valve of cutting out one-level separate slot 8, opens the entrance pneumatic operated valve of secondary separate slot 8;
S5:PLC control device controls the outlet pneumatic operated valve of cutting out secondary separate slot 8, opens the pneumatic operated valve between inlet pipeline 10 and fresh water interface A, cleans to the liquid level of secondary separate slot 8 and arrives and set value;
S6:PLC control device controls the entrance pneumatic operated valve of cutting out secondary separate slot 8, opens the entrance pneumatic operated valve of three grades of separate slots 8;
S7:PLC control device controls the outlet pneumatic operated valve of cutting out three grades of separate slots 8, opens the pneumatic operated valve between inlet pipeline 10 and fresh water interface A, cleans to the liquid level of three grades of separate slots 8 and arrives and set value;
S8:PLC control device cuts out the entrance pneumatic operated valve at three grades of separate slots 8 and fresh water interface A place, and the workpiece in rinse bath 2 is sent to subsequent processing, waits for next time and cleaning.
In cleaning process, conductivity gauge 12 in three grades of separate slots 8 is measured the electrical conductivity of cleaning fluid in real time, when measured value reaches setting value, PLC control device is controlled the flushing dose that increases step S1 in cleaning next time, the cleaning fluid that in one-level separate slot 8, concentration is higher is entered to waste water recycle bin 9, cleaning fluid in secondary separate slot 8 is added in one-level separate slot 8, cleaning fluid in three grades of separate slots 8 adds in secondary separate slot 8, then utilize the operation of step S7 that the fresh water that passes through for the first time rinse bath 2 is entered clearly in three grades of separate slots 8, reduce the electrical conductivity of three grades of separate slots 8.
Because in part technique, the cleaning fluid after cleaning can also be reused, so the cleaning fluid after cleaning in step S1 is entered in storage tank 6, conveniently intrasystem cleaning fluid is supplemented online.
Should be understood that, in this embodiment, in the scavenging period that when electrical conductivity of cleaning fluid is too high in the scavenging period in step S1, S2, S4, S6, three grades of separate slots 8, step S1 increases, separate slot 8, the data such as setting value of liquid level gauge 13 and conductivity gauge 12, all need to determine according to the design parameter of concrete technology requirement and field apparatus.Certainly, if condition is convenient, also can control by the mode of statistics cleaning fluid consumption the flushing dose of step S1.
As can be seen from the above embodiments, the present invention, by the setting of multistage disjunctor groove 5, reduces into one by a plurality of continuous rinse bath 2 on production line, and layout is more reasonable, has reduced the length of production line and the space taking; Workpiece only need be put into a rinse bath 2 can complete the cleaning between two-step, has saved the operation of workpiece repeatedly being taken out and being put into rinse bath 2, saves the operating time; Adopt multistage disjunctor groove 5, cleaning fluid recycling rate of waterused is high, and water consumption is few, is beneficial to environmental protection; Waste liquid discharge rate is few, has reduced the workload of follow-up water treatment, has reduced production cost.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (9)
1. the multistage rinse-system of single groove, is characterized in that, comprising: PLC control device, rinse bath and multistage disjunctor groove, and described rinse bath is communicated with multistage disjunctor groove; In described multistage disjunctor groove, be provided with at least two separate slots, described separate slot is equipped with outlet and entrance; Described rinse bath is connected with inlet pipeline and discharge pipe line by pump respectively, and described inlet pipeline is communicated with outlet and the fresh water interface of each separate slot respectively; Described discharge pipe line is communicated with entrance and the waste water recycle bin of each separate slot respectively, and the junction of described inlet pipeline and discharge pipe line and the said equipment is equipped with valve; The control signal of described pump and valve is all connected with described PLC control device.
2. the multistage rinse-system of single groove as claimed in claim 1, is characterized in that, described rinse bath is also connected with storage tank, and described storage tank is communicated with discharge pipe line by valve.
3. the multistage rinse-system of single groove as claimed in claim 1, is characterized in that, in described separate slot, is equipped with liquid level gauge.
4. the multistage rinse-system of single groove as claimed in claim 1, is characterized in that, in one of them separate slot in described multistage disjunctor groove, is provided with conductivity gauge.
5. the multistage rinse-system of single groove as claimed in claim 1, is characterized in that, described valve is pneumatic operated valve or magnetic valve.
6. the multistage rinse-system of single groove as claimed in claim 1, is characterized in that, described PLC control device is provided with HMI user-machine interface.
7. the rinse method of the multistage rinse-system of single groove, in separate slot in multistage disjunctor groove, all fill cleaning fluid, described separate slot according to groove cleaning liquid inside concentration descending be defined as successively one-level separate slot, secondary separate slot ..., N level separate slot, wherein, the sum that N is separate slot; In N level separate slot, be provided with conductivity gauge, described rinse method comprises the following steps:
S1: workpiece to be cleaned is put into rinse bath, the cleaning fluid in one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes into waste water recycle bin;
S2: continue that the cleaning fluid in one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in one-level separate slot, to promote the concentration of one-level separate slot cleaning fluid;
S3: the cleaning fluid in secondary separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in one-level separate slot, rises to setting value to the liquid level of one-level separate slot;
S4: continue that the cleaning fluid in secondary separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in secondary separate slot;
S5: the order increasing according to rank, successively follow-up separate slot is carried out to shape as the operation of step S3, S4; First the cleaning fluid in rear one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in the previous stage separate slot of described rear one-level separate slot, rises to setting value to the cleaning fluid liquid level of previous stage separate slot; Then continue that the cleaning fluid in described rear one-level separate slot is passed into rinse bath and clean, the cleaning fluid after cleaning passes in described rear one-level separate slot;
S6: when N level separate slot carry out gestalt as the operation of step S4 after, fresh water is passed in rinse bath, the cleaning fluid after cleaning replenishes in N level separate slot, rises to setting value to the liquid level of N level separate slot; And
S7: stop passing into fresh water, and close the entrance of N level separate slot; Workpiece in rinse bath is sent to subsequent processing, waits for next time and cleaning.
8. the rinse method of the multistage rinse-system of single groove as claimed in claim 7, is characterized in that, in the cleaning operation of part technique, the cleaning fluid after cleaning in step S1 is passed in storage tank, convenient supplementary online.
9. the rinse method of the multistage rinse-system of single groove as described in one of claim 7 or 8, it is characterized in that, when the concentration that the conductivity gauge in N level separate slot detects cleaning fluid exceeds setting range, extend the scavenging period of step S1, reduce step by step the concentration of separate slot cleaning liquid inside, and then concentration reduction, the electrical conductivity of N level separate slot cleaning liquid inside are returned in the scope of setting.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104056798A (en) * | 2014-05-21 | 2014-09-24 | 上海和辉光电有限公司 | Device and method for recycling and supplying cleaning liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104056798A (en) * | 2014-05-21 | 2014-09-24 | 上海和辉光电有限公司 | Device and method for recycling and supplying cleaning liquid |
| CN104056798B (en) * | 2014-05-21 | 2016-02-03 | 上海和辉光电有限公司 | The recovery of cleaning fluid and supply arrangement and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103691688B (en) | 2015-09-30 |
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