CN109603561A - A kind of electroplate liquid intelligent filtering device cleaning process - Google Patents
A kind of electroplate liquid intelligent filtering device cleaning process Download PDFInfo
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- CN109603561A CN109603561A CN201910077987.XA CN201910077987A CN109603561A CN 109603561 A CN109603561 A CN 109603561A CN 201910077987 A CN201910077987 A CN 201910077987A CN 109603561 A CN109603561 A CN 109603561A
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- Prior art keywords
- mouth
- river
- film group
- secondary filter
- filter film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/40—Automatic control of cleaning processes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to filter device technical fields, refer in particular to a kind of electroplate liquid intelligent filtering device cleaning process；Steps are as follows for cleaning: 1) top for opening secondary filter film group produces the mouth of a river, lower section and produces the mouth of a river, produces the mouth of a river to top and inputs compressed air, the liquid medicine of remaining plating produces the mouth of a river from below and pushes back in electroplating bath；2) it closes lower section and produces the mouth of a river, and open the lower end water inlet of secondary filter film group, electroplating liquid medicine remaining in pipeline is depressed into cyclic water tank storage；3) stop input compressed air, and close lower end water inlet, produce the mouth of a river from top and carry out moisturizing；4) it opens top and produces the mouth of a river, lower end water inlet, is produced from the mouth of a river to top and inputs compressed air, residual liquid is discharged from lower end water inlet.The filtering of intelligent high-efficiency fully automatic operation, full-automatic cleaning in real time may be implemented in the present invention, guarantees the filter effect of filter core real-time high-efficiency, cleaning effect is good, can extend the service life of device.
Description
Technical field
The present invention relates to filter device technical fields, refer in particular to a kind of electroplate liquid intelligent filtering device cleaning process.
Background technique
Plating, is, using workpiece to be plated as cathode, to pass through certain waveform in the electrolyte containing certain metal ion species
Low-voltage DC is constantly deposited into the process of metal so that metal ion obtains electronics in cathode.In the plating process,
The effects of solia particle in electroplate liquid in suspension passes through diffusion, convection current, electrophoresis is co-deposited to cathode surface and electroplated layer
Or it is attached to coating surface, it may appear that many failures, so as to cause doing over again or workpiece is scrapped.Bright property is electroplated, electroplate liquid
In suspended matter, gently then reduce the bright property of coating, it is heavy then product is unqualified；Printed wiring board is electroplated, it is outstanding in electroplate liquid
Floating object is deposited or is attached on printed wiring board, wiring board short circuit or open circuit is directly resulted in, so as to cause printed wiring blackboard newspaper
It is useless.It is easy to cause production efficiency to decline in this way, cost increase.Therefore how to guarantee the cleanliness of electroplate liquid, reduce failure rate, subtract
It does over again less, improves quality, reduce overall cost, improve the market competitiveness, filter plant has very important status.
However, traditional filtering equipment used in current electroplating enterprise, is all manual hand manipulation mostly, wherein filtering filter
Core use winded filtering core or PP cotton core, using pressure type filter type, structure is simple, but be wound around or PP cotton core filtering accuracy not
The cleanliness of height, electroplate liquid cannot be effectively ensured, and need periodically manually to unpick and wash replacement, and replacement process is complicated for operation, safety
Coefficient is very low, there is very major break down hidden danger；In addition, the attached electroplating liquid medicine expensive containing many values of discarded filter core, not only makes
At the increase of entreprise cost, while to environment, there is also very big pollutions.
Therefore, how to go to develop a kind of filter plant for being able to solve problem above, it has also become this field urgent need to resolve
Problem.Meanwhile existing filter device cleaning effect is bad, influences filter device service life.
Therefore, the defect based on above-mentioned existing filter device needs to improve existing filter device.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art a kind of electroplate liquid intelligent filtering device cleaning process is provided,
The technique solves present in existing filter device: filter device cleaning effect is bad, influences filter device service life
The defects of.
To achieve the above object, the present invention is achieved by the following technical solutions: a kind of electroplate liquid intelligent filtering device
Cleaning process, steps are as follows for cleaning:
1) top for opening secondary filter film group produces the mouth of a river, lower section and produces the mouth of a river, produces the mouth of a river to the top of secondary filter film group
Compressed air is inputted, the liquid medicine of remaining plating produces the mouth of a river from below and pushes back in electroplating bath in secondary filter film group；
2) lower section for being then shut off secondary filter film group produces the mouth of a river, and opens the lower end water inlet of secondary filter film group, benefit
Electroplating liquid medicine remaining in pipeline is depressed into cyclic water tank storage with compressed air；
3) stop input compressed air, and close the lower end water inlet of secondary filter film group, from the upper of secondary filter film group
Side produces the mouth of a river and is automatically replenished, and carries out water backwash；
4) top for opening secondary filter film group produces the mouth of a river, lower end water inlet, produces the mouth of a river to the top of secondary filter film group
Compressed air is inputted, residual liquid in secondary filter film group is discharged from lower end water inlet.
After completing cleaning, medicament cleaning procedure is gone to automatically, medicament cleaning step is as follows:
1) all of the port is closed, the top for then opening secondary filter film group produces the mouth of a river, carries out moisturizing；
2) stop moisturizing, open lower end water inlet, the upper end concentrated water spout of secondary filter film group, medicine washes pump will be in medicine water tank
Liquid be pumped into from the lower end water inlet of secondary filter film group, liquid produces the mouth of a river and returns to medicine and wash through upper end concentrated water spout, top respectively
In water tank；
3) exterior washings medicament washes the lower end water inlet for being pumped into secondary filter film group through medicine；
4) all of the port is closed, the top for then opening secondary filter film group produces the mouth of a river, lower end water inlet, to secondary filter
The top of film group produces the mouth of a river and inputs compressed air, and the cleaning agent in secondary filter film group is intake from lower end using compressed air
Mouth is all discharged；
5) stop input compressed air, and close the lower end water inlet of secondary filter film group, from the upper of secondary filter film group
Side produces the mouth of a river and carries out moisturizing；
6) the 2) cyclic program inside step is repeated.
7) the 4) step is repeated, residual liquid in secondary filter film group is discharged.
The beneficial effects of the present invention are: the filtering of intelligent high-efficiency fully automatic operation, full-automatic cleaning in real time may be implemented,
Guarantee that the filter effect of filter core real-time high-efficiency, the filter core of hydrophobic can be repeatedly circulated, the cost of saving replacement filter core,
Cost of labor, and reduce electroplate liquid and be lost waste, reduce enterprise's production cost；Cleaning effect is good, can extend making for device
Use the service life.
Detailed description of the invention
Fig. 1 is principle schematic diagram of the invention.
Fig. 2 is normal filtration schematic illustration of the invention.
Fig. 3 is medicament Cleaning principle schematic diagram of the invention.
Specific embodiment
The present invention will be further described below with reference to the drawings.
Seeing Fig. 1 --- Fig. 3, electroplate liquid intelligent filtering device of the present invention include that artificial PLC control system (is not shown in figure
Show), filter pump 1, medicine wash pump 2, cyclic water tank 4, medicine water tank 5, secondary filter film group 3 and multiple valve pipes；Wherein follow
Ring water tank 4 is provided with inlet and outlet.Artificial PLC control system is used for all parts of the application and the job control of valve,
Therefore not to repeat here.
The outlet of cyclic water tank 4 is connect with the import of filter pump 1 by pipeline A, is provided with cross-flow valve 7 on pipeline A.
The water inlet of the application and device external connection is connected between 1 import of cross-flow valve 7 and filter pump by pipeline B,
Inlet valve 6 is provided on pipeline B.
3 lower end of secondary filter film group is provided with water inlet, upper end is provided with concentrated water spout, and upper and lower two side is provided with production water
Mouthful, which is connect by pipeline C with the outlet of filter pump 1.
3 upper end concentrated water spout of secondary filter film group is connect through piping M with 4 import of cyclic water tank, is provided with back on pipeline M
Flow valve 16.
3 lower end water inlet of secondary filter film group passes through the import of pipeline D connection cyclic water tank 4, is provided with discharge on pipeline D
Valve 15.
Side produces the mouth of a river and is connected by the external mouth of a river that produces of pipeline I and the application in secondary filter film group 3, on pipeline I
It is provided with and produces water valve 12.The external mouth of a river that produces of the application connects electroplating bath.
3 lower side of secondary filter film group produces the mouth of a river and is connected by the external mouth of a river that produces of pipeline H and the application, on pipeline H
It is provided with and produces water valve 11.
The external water supplement port of the application is connected to survey side in secondary filter film group 3 by pipeline J and produces the mouth of a river and production water valve 12
Between；Water compensating valve 13 is provided on pipeline J.
The external gas supplementing opening of the application is connected to survey side in secondary filter film group 3 by pipeline K and produces the mouth of a river and production water valve 12
Between；Aeration valve 14 is provided on pipeline K.
Medicine water tank 5 is provided with inlet and outlet, 5 water inlet of medicine water tank and 3 concentrated water spout of secondary filter film group
It is connected by pipeline N, is provided with concentrated water medicine on pipeline N and washes valve 17.
5 water inlet of medicine water tank by pipeline L be connected in secondary filter film group 3 side produce the mouth of a river and produce water valve 12 it
Between, pipeline L is provided with production water medicine and washes valve 18.
5 water outlet of medicine water tank is washed 2 imports of pump with medicine by pipeline F and is connect.
The external medicine inhaling mouth of the application is connected on pipeline F by pipeline G, is provided on pipeline G and is inhaled medicine valve 9.
Medicine is washed 2 outlet of pump and is connect with 3 water inlet of secondary filter film group by pipeline E, is provided with purge valve on pipeline E
10。
The outer subordinate of the application arranges mouth and is connected to 3 import of secondary filter film group by pipeline P；Pipeline P is provided with lower row
Valve 8.
All parts through the foregoing embodiment, valve cooperate, and realize the fully automatic operation of the application.Embodiment is certainly
In dynamic filter process: inlet valve 6, cross-flow valve 7, production water valve 12, return valve 16 and filter pump 1 are kept it turned on, other valves
Door, medicine wash pump and belong to closing shape, and the electroplate liquid containing suspended solid fine particles is passed through by water inlet through pipeline B to filter pump 1
Filter pump 1 is delivered to secondary filter film group 3, and the solid suspension of >=1um is trapped in secondary filter film group 3 by secondary filter film group 3,
Clean electroplate liquid produces the mouth of a river by side in secondary filter film group 3 and produces the mouth of a river through pipeline I to outside, produces the mouth of a river and connects back to plating
In slot, part is not filtered also, and the electroplate liquid containing solid aerosol is through 3 upper end concentrated water spout of secondary filter film group, through pipeline M
It exports to 4 import of cyclic water tank, then by cyclic water tank 4 through A pipeline to 1 import of filter pump.
As shown in Figure 1, Figure 2, the artificial PLC control system of the application can carry out relevant parameter setting；Operating pressure reaches
When to some setting value or the operation time of setting, the application is automatically into cleaning procedure.Such as it is being by pressure set points
When 3bar perhaps sets the operation that operation time is set as 12 hours i.e. operating pressure lower than setting value 3bar or the application
Between not up to 12 hours, the application keep normal filtration state, when the application configuration pressure sensor detect operating pressure
It alreadys exceed setting value 3bar or when its operation hours has reached setting time value 12 hours, indicates that the application needs
Cleaning is carried out, artificial PLC control system is automatically stopped normal filtration program, into automatic cleaning.
Steps are as follows for cleaning:
1) after artificial PLC control system detects pressure value or time value, it is automatically stopped normal filtration program, intelligence
All valves and pump is automatically closed in PCL control system；Then it automatically opens again and produces water valve 11, aeration valve 14, other valves are protected
Closed state is held, is pushed back the liquid medicine of remaining plating in secondary filter film group 3 in electroplating bath using compressed air；To accurate mistake
It after residual electroplating liquid medicine is pushed back completely in electroplating bath in filter membrane group 3, is automatically closed and produces water valve 11, automatically open aeration valve 14, row
Valve 15 is put, other valves remain off, and electroplating liquid medicine remaining in pipeline is depressed into cyclic water tank 4 temporarily using compressed air
When store；
2) after electroplating liquid medicine remaining in pipeline is depressed into cyclic water tank 4 completely, all valves are automatically closed, then beat automatically
Water compensating valve 13 is opened, water backwash is carried out；
3) after the completion of water backwash work, all valves are automatically closed in artificial PLC control system, are then turned on lower valve 8, tonifying Qi
Valve 14 carries out air water backwash.
4) after the completion of air water backwash work, entire cleaning process has been completed, and secondary filter film group 3 is returned to best work
Make state, artificial PLC control system is automatically stopped cleaning, then automatically turns on normal filtration working condition；Entirely cleaned
Cheng Wuxu is manually on duty, without artificial cleaning.Electroplate liquid intelligent filtering device is automatically performed cleaning.
After electroplate liquid intelligent filtering device long-play, after automatic cleaning can not restore normal operating conditions,
After artificial PLC control system is by pressure, the analysis of time equivalence, medicament cleaning procedure can be executed automatically, medicament cleaning step is such as
Under:
1) before entering medicament cleaning, system can first carry out the Overall Steps of cleaning, cleaning procedure work to be done
Later, medicament cleaning procedure is gone to automatically, and artificial PLC control system is automatically closed all valves and pump, then opens again
Water compensating valve 13, purge valve 10 carry out moisturizing；
2) moisturizing work after the completion of, all valves and pump is first automatically closed, then automatically open purge valve 10, concentrated water medicine washes valve
17, production water medicine washes valve 18 and medicine washes pump 2, and electroplate liquid intelligent filtering device carries out internal cyclic program, this cyclic program at this time
Control is set by time value and executes runing time；
3) it inside pending completion after cyclic program, inhales medicine valve 9 and automatically opens, cleaning agent is by medicine inhaling mouth through pipeline G
It enters in device, after medicament to be cleaned is fully entrained device, wash valve 9 is automatically closed, and then artificial PLC control system is held
Row medicament wash cycles program, this process medicine wash pump 2, purge valve 10, concentrated water medicine and wash valve 17, produce water medicine and wash valve 18 and keep it turning on shape
State, other valves remain off；
4) after pending complete medicament wash cycles program, artificial PLC control system is automatically stopped medicine and washes pump 2 and close institute
There is valve, be then then turned on lower valve 8, aeration valve 14, using compressed air by the cleaning medicine in electroplate liquid intelligent filtering device
Agent is all discharged；
5) after cleaning agent remaining in the device is discharged, all valves and pump is automatically closed in system, is then opened again
It opens the progress moisturizing of water compensating valve 13 and turns off water compensating valve 13 after the completion of moisturizing；
6) after the completion of moisturizing, purge valve 10 is automatically turned on, concentrated water medicine washes valve 17, production water medicine washes valve 18, medicine is washed pump 2 and followed
Ring cleaning, this process are set by time value.
7) after the completion of wash cycles, all valves are automatically closed, are then then turned on lower valve 8, aeration valve 14, it will be in device
Residual liquid is discharged；
8) it is secondary be repeatedly performed above-mentioned 5,6, after 7 steps, after the completion of medicament cleaning procedure, secondary filter film group 3 is restored again
Optimum Working, system is again automatic to execute normal filtration program.
The present invention design mainly by artificial PLC control system, filter pump, medicine wash pump, cyclic water tank, medicine water tank and
The setting of each valve cooperates, and realizes intelligent Full-automatic filter operation, full-automatic cleaning in real time；Greatly reduce enterprise's production
Cost, high-precision filtration film group improves electroplate liquid cleanliness, to improve product quality, automatic cleaning, prevents because of tradition in real time
Filter device, which need to be dismounted manually, to be cleaned and existing safety hazards；Meet modern industrial process demand, seeks for enterprise
Bigger profit margin.
The filtering of intelligent high-efficiency fully automatic operation, full-automatic cleaning in real time may be implemented in the present invention, guarantees that filter core is high in real time
The filter core of the filter effect of effect, hydrophobic can be repeatedly circulated, and save cost, the cost of labor of replacement filter core, and
It reduces electroplate liquid and is lost waste, reduce enterprise's production cost；Each component totally enclosed type is connected with each other, and prevents safety hazards.
Certainly, the embodiment of the above, only preferred embodiments of the invention, not limit the present invention and implement model
It encloses, therefore all equivalent change or modifications done according to structure, feature and principle described in scope of the present invention patent, should all include
In in scope of the present invention patent.
Claims (2)
1. a kind of electroplate liquid intelligent filtering device cleaning process, it is characterised in that: steps are as follows for cleaning:
1) top for opening secondary filter film group produces the mouth of a river, lower section and produces the mouth of a river, produces mouth of a river input to the top of secondary filter film group
Compressed air, the liquid medicine of remaining plating produces the mouth of a river from below and pushes back in electroplating bath in secondary filter film group；
2) lower section for being then shut off secondary filter film group produces the mouth of a river, and opens the lower end water inlet of secondary filter film group, utilizes pressure
Electroplating liquid medicine remaining in pipeline is depressed into cyclic water tank storage by contracting air；
3) stop input compressed air, and close the lower end water inlet of secondary filter film group, produced from the top of secondary filter film group
The mouth of a river is automatically replenished, and water backwash is carried out；
4) top for opening secondary filter film group produces the mouth of a river, lower end water inlet, produces mouth of a river input to the top of secondary filter film group
Residual liquid in secondary filter film group is discharged compressed air from lower end water inlet.
2. a kind of electroplate liquid intelligent filtering device cleaning process according to claim 1, it is characterised in that: complete scavenger
After work, medicament cleaning procedure is gone to automatically, and medicament cleaning step is as follows:
1) all of the port is closed, the top for then opening secondary filter film group produces the mouth of a river, carries out moisturizing；
2) stop moisturizing, open lower end water inlet, the upper end concentrated water spout of secondary filter film group, medicine washes pump for the liquid in medicine water tank
Body is pumped into from the lower end water inlet of secondary filter film group, and liquid produces the mouth of a river through upper end concentrated water spout, top respectively and returns to medicine water tank
It is interior；
3) exterior washings medicament washes the lower end water inlet for being pumped into secondary filter film group through medicine；
4) all of the port is closed, the top for then opening secondary filter film group produces the mouth of a river, lower end water inlet, to secondary filter film group
Top produce the mouth of a river input compressed air, it is using compressed air that the cleaning agent in secondary filter film group is complete from lower end water inlet
Portion is discharged；
5) stop input compressed air, and close the lower end water inlet of secondary filter film group, produced from the top of secondary filter film group
The mouth of a river carries out moisturizing；
6) the 2) cyclic program inside step is repeated；
7) the 4) step is repeated, residual liquid in secondary filter film group is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077987.XA CN109603561A (en) | 2019-01-28 | 2019-01-28 | A kind of electroplate liquid intelligent filtering device cleaning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077987.XA CN109603561A (en) | 2019-01-28 | 2019-01-28 | A kind of electroplate liquid intelligent filtering device cleaning process |
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| Publication Number | Publication Date |
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| CN109603561A true CN109603561A (en) | 2019-04-12 |
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ID=66018509
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| CN201910077987.XA Pending CN109603561A (en) | 2019-01-28 | 2019-01-28 | A kind of electroplate liquid intelligent filtering device cleaning process |
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Citations (5)
| 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 |
| CN206940498U (en) * | 2017-07-10 | 2018-01-30 | 惠州市瑞达环保科技有限公司 | A kind of ultra-filtration system |
| CN108245985A (en) * | 2018-03-05 | 2018-07-06 | 广东威迪科技股份有限公司 | A kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse method |
| CN108970410A (en) * | 2018-07-09 | 2018-12-11 | 惠州市瑞达环保科技有限公司 | A kind of intelligence ultrafilter and its control method |
-
2019
- 2019-01-28 CN CN201910077987.XA patent/CN109603561A/en active Pending
Patent Citations (5)
| 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 |
| CN206940498U (en) * | 2017-07-10 | 2018-01-30 | 惠州市瑞达环保科技有限公司 | A kind of ultra-filtration system |
| CN108245985A (en) * | 2018-03-05 | 2018-07-06 | 广东威迪科技股份有限公司 | A kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse method |
| CN108970410A (en) * | 2018-07-09 | 2018-12-11 | 惠州市瑞达环保科技有限公司 | A kind of intelligence ultrafilter and its control method |
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