CN108245985A - A kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse method - Google Patents
A kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse method Download PDFInfo
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- CN108245985A CN108245985A CN201810179569.7A CN201810179569A CN108245985A CN 108245985 A CN108245985 A CN 108245985A CN 201810179569 A CN201810179569 A CN 201810179569A CN 108245985 A CN108245985 A CN 108245985A
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- 238000001914 filtration Methods 0.000 title claims abstract description 163
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 99
- 239000003814 drug Substances 0.000 claims abstract description 79
- 239000008399 tap water Substances 0.000 claims abstract description 42
- 235000020679 tap water Nutrition 0.000 claims abstract description 42
- 239000003292 glue Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 230000008569 process Effects 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 27
- 238000005406 washing Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical class 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 230000002000 scavenging effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 235000013399 edible fruits Nutrition 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000013043 chemical agent Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse methods, include filtering film component, filter pump, cleaning barrel, cleaning pump and inlet, sewage draining exit, the production mouth of a river, compressed air mouth, the mouth of a river from the beginning, by respectively setting and cooperating, automation filtering de-smear is realized.It mainly by the setting and mutual cooperation of filtering film component, filter pump, cleaning barrel, cleaning pump and each valve, realizes automation cleaning；It is cleaned is washed using medicament cycle, and it is clean that tap water cleaning is effectively guaranteed the glue residue removing being adhered on filter assemblies；In this way, its filtering film component can also achieve the effect that be repeatedly circulated without fruit is needed to change, replacement cost is saved.
Description
Technical field
The present invention relates to PCB machining field technologies, refer in particular to a kind of PCB de-smears medical filtration equipment for reclaiming and
Its de-smear medical filtration reuse method.
Background technology
Printed board can generate TRANSIENT HIGH TEMPERATURE in drilling, and expoxy glass base material is non-conductor, and in drilling, heat is high
Degree accumulation, hole wall surface temperature are more than glass epoxy temperature, as a result epoxy resin are caused to be flowed along hole wall surface, are generated
One layer of thin glue residue, if not removing the glue residue, it will cause in multi-layer board that signal connection is obstructed or connection is unreliable；Institute
Clean to need to remove the glue residue in printed board before electroless copper plating, PCB de-smears are impregnated using chemical agent, washed away at present
Mode removes printed board glue residue, and the chemical agent has strong oxidizing property, and expensive；China is gone into overdrive to enterprise's ring
Protect monitoring and operation cost of enterprises be continuously increased, energy-saving and emission-reduction resource reclaim recycle, to greatest extent reduce enterprise operation into
This, alleviates environmental pressure, and enterprise profit margin becomes corporate strategy target；A kind of effectively recycling de-smear thus
Liquid, but it is all PCB manufacturing enterprises research topic all the time not influence PCB Production quality.
In view of the characteristic of de-smear medicament and glue residue in itself, enterprise is all manually to drag for slag or simply removed the gred at present
Device is filtered, manual operation is depended on unduly, so far increases entreprise cost, also great danger, and liquid reclamation rate is low.
Therefore, how to go to develop a kind of PCB de-smear medical filtration equipment for reclaiming that can be solved the above problems and removing glue
Slag medical filtration reuse method, having become this field needs to go to solve the problems, such as now.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of PCB de-smears medicines
Liquid filters the de-smear medical filtration reuse method of equipment for reclaiming, can efficiently filter de-smear liquid, without human intervention,
The clean noresidue of liquid after filtering, the glue residue being trapped in filter collect discharge automatically, and equipment uses PLC intelligent controls,
It can be cleaned automatically or fixed time cleaning, the filter energy Reusability after cleaning, and nothing needs to change, less cost of labor, less row
It puts, effectively alleviates environmental protection of enterprise pressure；Automatic cycle filters liquid repeatedly, liquid quality is improved, so as to improve product quality.
To achieve the above object, the present invention is using following technical solution：
A kind of PCB de-smears medical filtration equipment for reclaiming, include filtering film component, filter pump, cleaning barrel, cleaning pump and
Inlet, sewage draining exit, the production mouth of a river, compressed air mouth, the mouth of a river from the beginning；The filtering film component includes water inlet（11）, draining
Mouthful（12）And air inlet（13）；
The inlet and water inlet（11）Connection, and in inlet and water inlet（11）Between pipeline on be provided with filtering
Pump；The sewage draining exit and water inlet（11）Connection；The discharge outlet（12）It is connected with the production mouth of a river；The air inlet（13）It is empty with compression
Gas port connects；
The cleaning barrel has cleaning barrel water inlet and cleaning barrel water outlet, which connects with external the mouth of a river from the beginning
It is logical, the cleaning barrel water outlet and water inlet（11）Connection；Also, the water inlet（11）With air inlet（13）Between be connected to be formed
One circulation loop, the cleaning pump are set to cleaning barrel water outlet and water inlet（11）Between and be arranged on the cycle simultaneously
In circuit.
As a preferred embodiment：The water inlet of the filtering film component（11）Pass through filter pump, first pipe, the second pipe
Road is connected with inlet, and is connected by first pipe and third pipeline with sewage draining exit；The discharge outlet（12）Pass through the 4th pipe
Road is connected with the production mouth of a river；The air inlet is connected by the 5th pipeline with compressed air mouth.
As a preferred embodiment：The cleaning barrel water inlet is directly connected by the 9th pipeline with external come the mouth of a river；This is clear
Cask washing water outlet is connected by the 8th pipeline, cleaning pump, the 6th pipeline and first pipe with filtering film component water inlet, this is clear
Pump is washed to connect with filtering film component air inlet by the 7th pipeline and the 5th pipeline.
As a preferred embodiment：The water inlet of the filtering film component, first pipe, the 6th pipeline, the 7th pipeline, with
And filtering film component air inlet is connected to form a circulation loop, tell cleaning pump be arranged on the 6th pipeline, the 7th pipeline and
Between 8th pipeline.
As a preferred embodiment：The filtering film component discharge outlet is connected by the 4th pipeline with the production mouth of a river.
As a preferred embodiment：The first pipe is provided with inlet valve, and third pipeline is provided with drain valve, the 4th pipe
Road is provided with production water valve, and the 5th pipeline is provided with intake valve, and the 6th pipeline is provided with medicine and washes inlet valve and the connection suction of six pipelines
Medicine valve, the 7th pipeline are provided with medicine and wash out water valve.
As a preferred embodiment：Valve on each pipeline is automatically opened and is closed by control system.
A kind of de-smear medical filtration reuse method of PCB de-smears medical filtration equipment for reclaiming, based on claim 1 institute
A kind of PCB de-smears medical filtration equipment for reclaiming stated completes two big steps of de-smear filtering and automatic cleaning：
When de-smear filters, it will be transported in filtering film component from inlet containing glue residue liquid by the filter pump, containing glue residue
Liquid separation of solid and liquid in filtering film component, clean liquid are vented back to printed board removing glue slag chute, glue from discharge outlet through producing the mouth of a river
Slag is trapped in filtering film component；
During automatic cleaning, if glue residue is attached to filter film group, surface is excessive, leads to pressure rise in filter, water yield it is few or
During to setting scavenging period, system automatically switches to automatic cleaning model, first to filtering film component progress dead space capacity is pushed back
Printed board removing glue slag chute, then carry out first originally water washing cycles wash, the second medicament cycle that removes the gred is washed, then second of tap water is gone
Slagging-off medicament retained cyclical is washed, and glue residue in filtering film component is made to remove clean, recovery normal filtration.
As a preferred embodiment：Automatic cleaning has the following steps：
（a）Before washing, it first carries out dead space capacity and pushes back processing；Air pressure valve is opened, compressed air enters from compressed air mouth
Filtering film component, by residual liquor in filtering film component from the 4th pipeline to the discharge of the production mouth of a river；Air pressure valve at this time, production water valve are beaten
It opens, remaining valve is then closed；This step can set emptying time on demand, to ensure that liquid medicine is emptied completely；
（b）First time tap water injects, and in advance injects tap water in cleaning barrel through the 9th pipeline, then through the 8th pipeline, cleaning
Pump, the 7th pipeline road and the 5th pipeline enter in filtering film component, and washing valve, cleaning pump, medicine wash out water valve and beat during this
It opens, remaining valve is closed；
（c）Tap water cycle is washed, and tap water is through first pipe, the 6th pipeline, the 7th pipeline and the 5th pipe in filtering film component
Road is flowed back into filtering film component, this process Chinese medicine washes inlet valve, cleaning pump, medicine and washes out water valve and open, remaining valve is then closed；
It is circulated by this, filtering film component is cleaned multiple times；
（d）Filtering film component emptying process, compressed air, will be in filtering film components into filtering film component through the 5th pipeline
Through first pipe, third pipeline is discharged to sewage draining exit for glue residue and tap water；Air pressure valve at this time, drain valve are opened, remaining valve is then
It closes；
（e）Second of tap water injection, tap water enter filtering through the 8th pipeline, cleaning pump, the 7th pipeline and the 5th pipeline
In membrane module, valve, cleaning pump, medicine are washed in the process and washes out water valve and opens, remaining valve is then closed；
（f）Slagging-off medicament cycle washes, in filtering film component tap water through first pipe, the 6th pipeline, cleaning pump, the 7th pipeline with
And the 5th pipeline flow back into filtering film component, in this cyclic process, inhaling medicine valve opening makes medicament be mixed with tap water,
This process Chinese medicine washes inlet valve, inhales medicine valve, cleaning pump, medicine wash-off water valve opening, remaining valve is then closed；Pass through medicament recycle stream
It is dynamic, filtering film component is cleaned multiple times；
（g）Filtering film component emptying process, after multiple medicament wash cycles, filtering film component emptying process, compressed air
Enter in filtering film component through the 5th pipeline and discharge medicament cleaning solution to sewage draining exit through first pipe, third pipeline；It crosses herein
Empty valve is pressed in journey, drain valve is opened, remaining valve is then closed；
（h）Third time tap water injects, and tap water enters filtering through the 8th pipeline, cleaning pump, the 7th pipeline and the 5th pipeline
In membrane module, valve, cleaning pump, medicine are washed in the process and washes out water valve and opens, remaining valve is then closed；
（i）Slagging-off medicament retained cyclical wash, in filtering film component tap water through first pipe, the 6th pipeline, the 7th pipeline and
5th pipeline is flowed back into filtering film component, and medicine washes inlet valve, cleaning pump, medicine and washes out water valve and open in the process, remaining valve
Door is then closed；It is circulated by this, filtering film component is cleaned multiple times；
（k）The filtering film component emptying process after multiple wash cycles, filtering film component empties after multiple wash cycles
Processing, compressed air enters filtering film component through the 5th pipeline ejected wash water is remained in filtering film component through first pipe, third
Pipeline is discharged from sewage draining exit；Air pressure valve, drain valve are opened in the process, remaining valve is then closed.
The present invention has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technical proposal
It understands：It is real mainly by the setting and mutual cooperation of filtering film component, filter pump, cleaning barrel, cleaning pump and each valve
Existing automatic fitration, automation cleaning；Its high-accuracy membrane module thoroughly removes solid impurity in printed board de-smear liquid, makes medicine
Liquid recycles；Its cleaning is washed using tap water cycle, medicament cycle is washed, and uses filtering film component repetitive cycling, without more
It changes；In this way, reduce printed board de-smear technique drug cost and environmental protection of enterprise pressure.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Description of the drawings
Fig. 1 is the flow diagram of the preferred embodiments of the invention.
Fig. 2 is the filtering process schematic diagram of the preferred embodiments of the invention.
Fig. 3 be the preferred embodiments of the invention cleaning before emptying process flow diagram.
Fig. 4 is the tap water injection flow diagram of the preferred embodiments of the invention.
Fig. 5 is the tap water wash cycles flow diagram of the preferred embodiments of the invention.
Fig. 6 is the filter emptying flow diagram of the preferred embodiments of the invention.
Fig. 7 is the medicament wash cycles flow diagram of the preferred embodiments of the invention.
Attached drawing identifier declaration：
10th, filtering film component 11, water inlet
12nd, discharge outlet 13, compressed air mouth
20th, filter pump 30, cleaning barrel
40th, cleaning pump
1., first pipe 2., second pipe
3., third pipeline 4., the 4th pipeline
5., the 5th pipeline 6., the 6th pipeline
7., the 7th pipeline 8., the 8th pipeline
9., the 9th pipeline
BV01, inlet valve BV02, production water valve
BV03, drain valve BV04, air pressure valve
BV05, medicine wash inlet valve BV06, washing valve
BV07, medicine wash out water valve BV08, wash valve.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 7, that show the concrete structures of embodiments of the present invention, include filtration module
Part 10, filter pump 20, cleaning barrel 30, cleaning pump 40, inlet, sewage draining exit, the production mouth of a river, compressed air mouth and the mouth of a river from the beginning.
Wherein：The filtering film component 10 is built-in with plural groups filter membrane（It is not shown in figure）, which has
There are water inlet 11, discharge outlet 12 and air inlet 13；
The water inlet 11 of the filtering film component 10 by first pipe 1. with 20 outlet of filter pump, the filter pump 20
2. one end connects with second pipe for import, and 2. second pipe is connected with inlet, and 1. the first pipe is provided with a water inlet
Valve BV01.Its waste water successively through inlet, second pipe 2., filter pump 20 and first pipe 1. flow into filtering film component 10.
And 1. 3. the first pipe is communicated with a third pipeline, the third pipeline be 3. communicated in water inlet 11 and inlet valve BV01 it
Between, and the other end is connected with sewage draining exit；3. the third pipeline is provided with a drain valve BV03 between sewage draining exit.
4. the discharge outlet 12 is connected by the 4th pipeline with the production mouth of a river, 4. the 4th pipeline is provided with production water valve
4. BV02, the liquid by filtering are discharged by the 4th pipeline to the production mouth of a river.
5. the air inlet 13 is connected by the 5th pipeline with compressed air mouth, 5. the 5th pipeline is provided with air pressure valve
BV04；And 5. 7. the 5th pipeline is communicated with the 7th pipeline, 7. the 7th pipeline is communicated in air inlet and air pressure valve in one end
Between BV04, the 7th pipeline is 7. with 40 outlet of cleaning pump, and 7. the 7th pipeline is provided with medicine and washes out water valve BV07.
6. 40 import of cleaning pump connects one end with the 6th pipeline, and 6. the other end and first pipe be 1. for the 6th pipeline
6. connection, the 6th pipeline are communicated between inlet valve BV01 and the water inlet 11 of filtering film component 10,6. the 6th pipeline is set
It is equipped with medicine and washes inlet valve BV05, which, which washes between inlet valve BV05 and cleaning pump 40 to be communicated with, inhales medicine valve BV08, and medicament passes through suction
6. medicine valve BV08 enters the 6th pipeline；And be interconnected by each pipeline so that water inlet 11, first pipe 1., the 6th pipe
Road 6., cleaning pump 40, the 7th pipeline 7., the 5th pipeline 5. form circulation loop.
The cleaning barrel 30 has cleaning barrel water inlet and cleaning barrel water outlet, which is communicated with the 9th pipe
9., the other end of the 9th pipeline 9. is connected with the mouth of a river from the beginning in road, and the cleaning barrel water outlet and the cleaning pump 40 are communicated with the
Eight pipelines 8., the 8th pipeline 8. on be provided with washing valve BV06.
It respectively sets and cooperates, it can be achieved that PCB de-smear medical filtration reuses and equipment by above-mentioned structure
Automatic cleaning function, the valve on each pipeline are automatically opened and are closed by control system.The thin glue that printed board is generated in drilling,
Thin glue is made to come off from printed board by chemical agent.Chemical agent containing impurity such as glue residues is transported to by filter pump 20
Filtering film component 10 carries out separation of solid and liquid, and the glue residue after separation is trapped in filtering film component 10, can block filtering film component
10 inner membrance groups.Therefore, by the PCB de-smear medical filtrations equipment for reclaiming, anti-cleaning can effectively prevent such situation automatically.
Shown in Figure 2, in the PCB de-smear medical filtration equipment for reclaiming, filtering film component 10 is built-in with plural groups mistake
Filter membrane passes through the colloid in 10 filtering liquid medicine of filtering film component.10 normal operation of filtering film component, liquid pass through second pipe
2. flowing into filter pump 20, liquid is transported in filtering film component 10 by the filter pump 20；Inlet valve BV01 and production at this time
Water valve BV02 is opened, remaining valve is then closed.
When 10 normal filtration of filtering film component, 4. the liquid after filtering can be returned through the 4th pipeline to the discharge of the production mouth of a river
In pcb board removing glue slag chute；If PCB de-smear medical filtration equipment for reclaiming detected pressure rise in filtering film component 10, the
Water yield of four pipelines 4. to the production mouth of a river then illustrates that colloid excessively causes to block in the filtering film component 10 when smaller, at this time PCB
De-smear medical filtration equipment for reclaiming stops filtering；Then start to clean the filtering film component 10 automatically, it is automatic to clean
It has the following steps：
（a）It is shown in Figure 3, before washing, first carry out dead space capacity and push back processing；Open air pressure valve BV04, compressed air
Compressed air scoop, air inlet 13 enter filtering film component 10, make the liquid in filtering film component 10 from the 4th pipeline 4. to production
It discharges at the mouth of a river；Air pressure valve BV04, production water valve BV02 are opened during this, remaining valve is then closed；This step can set discharge on demand
Time, to ensure that liquid is emptied completely.
（b）It is shown in Figure 4, first time tap water injection, in advance by tap water through in the 9th Guan⑨ roads injection cleaning barrel
30, then through the 8th pipeline 8., cleaning pump 40, the 7th pipeline is 7. and 5. the 5th pipeline enters in filtering film component 10, this process
Middle washing valve BV06, cleaning pump 40, medicine wash out water valve BV07 and open, remaining valve is closed.
（c）It is shown in Figure 5, tap water cycle wash, in filtering film component 10 tap water through first pipe 1., the 6th pipeline
6., the 7th pipeline 7. and 5. the 5th pipeline is flowed back into filtering film component 10, this process Chinese medicine washes inlet valve BV05, cleaning pump
40th, medicine washes out water valve BV07 and opens, remaining valve is then closed；It is circulated, filtering film component 10 is carried out repeatedly clear by this
It washes.
（d）It is shown in Figure 6,10 emptying process of filtering film component, compressed air through the 5th pipeline 5., into filtration module
In part 10, by glue residue in filtering film component 10 and tap water through first pipe 1., 3. third pipeline is discharged to sewage draining exit；This mistake
Air pressure valve BV04 in journey, drain valve BV03 are opened, remaining valve is then closed.
（e）It is shown in Figure 4, the injection of second tap water, tap water through the 8th pipeline 8., cleaning pump 40, the 7th pipeline
7. and 5. the 5th pipeline enters in filtration module 10, washing valve BV06, cleaning pump 40, medicine wash-off water valve BV05 during this
It opens, remaining valve is then closed.
（f）It is shown in Figure 7, slagging-off medicament cycle washes, in filtering film component 10 tap water through first pipe 1., the 6th pipe
Road 6., cleaning pump 40, the 7th pipeline 7. and 5. the 5th pipeline is flowed back into filtering film component 10, in this cyclic process,
Inhaling medicine valve BV08 opening makes medicament be mixed with tap water, this process Chinese medicine wash inlet valve BV05, suction medicine valve BV08, cleaning pump 40,
Medicine washes out water valve BV07 and opens, remaining valve is then closed；It is circulated by medicament, filtering film component 10 is cleaned multiple times.
（g）It is shown in Figure 6, filtering film component emptying process, after multiple medicament wash cycles, filtering film component 10
Emptying process, compressed air through the 5th pipeline 5. enter filtering film component 10 in by medicament cleaning solution through first pipe 1., third
3. pipeline is discharged to sewage draining exit；Air pressure valve BV04 during this, drain valve BV03 are opened, remaining valve is then closed.
（h）It is shown in Figure 4, third time tap water injection, tap water through the 8th pipeline 2., cleaning pump 40, the 7th pipeline
7. and 5. the 5th pipeline enters in filtering film component 11, washing valve BV06, cleaning pump 40, medicine wash-off water valve BV07 during this
It opens, remaining valve is then closed；
（i）It is shown in Figure 5, slagging-off medicament retained cyclical wash, in filtering film component 10 tap water through first pipe 1., the 6th pipe
Road 6., the 7th pipeline 7. and 5. the 5th pipeline is flowed back into filtering film component 10, this process Chinese medicine washes inlet valve BV05, cleaning
Pump 40, medicine wash out water valve BV07 and open, remaining valve is then closed；It is circulated, filtering film component 10 is carried out repeatedly clear by this
It washes；
（k）Shown in Figure 6,10 emptying process of filtering film component after multiple wash cycles, compressed air is through the 5th pipeline
5. into filtering film component 10 will in filtering film component 10 residual ejected wash water through first pipe 1., 3. third pipeline arranges from sewage draining exit
Go out；Air pressure valve BV04, drain valve BV03 are opened during this, remaining valve is then closed.
The design focal point of the present invention is：It mainly passes through filtering film component 10, filter pump 20, cleaning barrel 30, cleaning
Automatic fitration, automation cleaning are realized in the setting and mutual cooperation of pump 40 and each valve；It is cleaned is recycled using multiple clear water
Wash, medicament cycle is washed, the colloid removal being effectively guaranteed in filtering film component 10 is clean；In this way, it crosses filtering film component 10
Filter membrane can also achieve the effect that without needing to change fruit, to save replacement cost.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention makees above example, still
Belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of PCB de-smears medical filtration equipment for reclaiming, it is characterised in that：Include filtering film component, filter pump, cleaning
Bucket, cleaning pump and inlet, sewage draining exit, the production mouth of a river, compressed air mouth, the mouth of a river from the beginning；The filtering film component include into
The mouth of a river（11）, discharge outlet（12）And air inlet（13）；
The inlet and water inlet（11）Connection, and in inlet and water inlet（11）Between pipeline on be provided with filtering
Pump；The sewage draining exit and water inlet（11）Connection；The discharge outlet（12）It is connected with the production mouth of a river；The air inlet（13）It is empty with compression
Gas port connects；
The cleaning barrel has cleaning barrel water inlet and cleaning barrel water outlet, which connects with external the mouth of a river from the beginning
It is logical, the cleaning barrel water outlet and water inlet（11）Connection；Also, the water inlet（11）With air inlet（13）Between be connected to be formed
One circulation loop, the cleaning pump are set to cleaning barrel water outlet and water inlet（11）Between and be arranged on the cycle simultaneously
In circuit.
2. a kind of PCB de-smears medical filtration equipment for reclaiming according to claim 1, it is characterised in that：The filter membrane
The water inlet of component（11）It is connected by filter pump, first pipe, second pipe with inlet, and passes through first pipe and
Three pipelines are connected with sewage draining exit；The discharge outlet（12）It is connected by the 4th pipeline with the production mouth of a river；The air inlet passes through the 5th pipeline
It is connected with compressed air mouth.
3. a kind of PCB de-smears medical filtration equipment for reclaiming according to claim 2, it is characterised in that：The cleaning barrel
Water inlet is directly connected by the 9th pipeline with external come the mouth of a river；The cleaning barrel water outlet passes through the 8th pipeline, cleaning pump, the 6th pipe
Road and first pipe are connected with filtering film component water inlet, the cleaning pump passes through the 7th pipeline and the 5th pipeline and filter membrane
Component air inlet connects.
4. a kind of PCB de-smears medical filtration equipment for reclaiming according to claim 3, it is characterised in that：The filter membrane
Water inlet, first pipe, the 6th pipeline, the 7th pipeline and the filtering film component air inlet of component are connected to form a cycle
Circuit tells that cleaning pump is arranged between the 6th pipeline, the 7th pipeline and the 8th pipeline.
5. a kind of PCB de-smears medical filtration equipment for reclaiming according to claim 1, it is characterised in that：The filter membrane
Component discharge outlet is connected by the 4th pipeline with the production mouth of a river.
6. a kind of PCB de-smears medical filtration equipment for reclaiming according to claim 5, it is characterised in that：First pipe
Road is provided with inlet valve, and third pipeline is provided with drain valve, and the 4th pipeline is provided with production water valve, and the 5th pipeline is provided with air inlet
Valve, the 6th pipeline be provided with medicine wash inlet valve and six pipelines connection inhale medicine valve, the 7th pipeline be provided with medicine wash out water valve.
7. a kind of PCB de-smears medical filtration equipment for reclaiming according to claim 6, it is characterised in that：On each pipeline
Valve is automatically opened and is closed by control system.
8. a kind of de-smear medical filtration reuse method of PCB de-smears medical filtration equipment for reclaiming, which is characterized in that based on power
Profit requires a kind of PCB de-smears medical filtration equipment for reclaiming described in 1 to complete two big steps of de-smear filtering and automatic cleaning：
When de-smear filters, it will be transported in filtering film component from inlet containing glue residue liquid by the filter pump, containing glue residue
Liquid separation of solid and liquid in filtering film component, clean liquid are vented back to printed board removing glue slag chute, glue from discharge outlet through producing the mouth of a river
Slag is trapped in filtering film component；
During automatic cleaning, if glue residue is attached to filter film group, surface is excessive, leads to pressure rise in filter, water yield it is few or
During to setting scavenging period, system automatically switches to automatic cleaning model, first to filtering film component progress dead space capacity is pushed back
Printed board removing glue slag chute, then carry out first originally water washing cycles wash, the second medicament cycle that removes the gred is washed, then second of tap water is gone
Slagging-off medicament retained cyclical is washed, and glue residue in filtering film component is made to remove clean, recovery normal filtration.
9. a kind of de-smear medical filtration reuse side of PCB de-smears medical filtration equipment for reclaiming according to claim 8
Method, it is characterised in that：Automatic cleaning has the following steps：
（a）Before washing, it first carries out dead space capacity and pushes back processing；Air pressure valve is opened, compressed air enters from compressed air mouth
Filtering film component, by residual liquor in filtering film component from the 4th pipeline to the discharge of the production mouth of a river；Air pressure valve at this time, production water valve are beaten
It opens, remaining valve is then closed；This step can set emptying time on demand, to ensure that liquid medicine is emptied completely；
（b）First time tap water injects, and in advance injects tap water in cleaning barrel through the 9th pipeline, then through the 8th pipeline, cleaning
Pump, the 7th pipeline road and the 5th pipeline enter in filtering film component, and washing valve, cleaning pump, medicine wash out water valve and beat during this
It opens, remaining valve is closed；
（c）Tap water cycle is washed, and tap water is through first pipe, the 6th pipeline, the 7th pipeline and the 5th pipe in filtering film component
Road is flowed back into filtering film component, this process Chinese medicine washes inlet valve, cleaning pump, medicine and washes out water valve and open, remaining valve is then closed；
It is circulated by this, filtering film component is cleaned multiple times；
（d）Filtering film component emptying process, compressed air, will be in filtering film components into filtering film component through the 5th pipeline
Through first pipe, third pipeline is discharged to sewage draining exit for glue residue and tap water；Air pressure valve at this time, drain valve are opened, remaining valve is then
It closes；
（e）Second of tap water injection, tap water enter filtering through the 8th pipeline, cleaning pump, the 7th pipeline and the 5th pipeline
In membrane module, valve, cleaning pump, medicine are washed in the process and washes out water valve and opens, remaining valve is then closed；
（f）Slagging-off medicament cycle washes, in filtering film component tap water through first pipe, the 6th pipeline, cleaning pump, the 7th pipeline with
And the 5th pipeline flow back into filtering film component, in this cyclic process, inhaling medicine valve opening makes medicament be mixed with tap water,
This process Chinese medicine washes inlet valve, inhales medicine valve, cleaning pump, medicine wash-off water valve opening, remaining valve is then closed；Pass through medicament recycle stream
It is dynamic, filtering film component is cleaned multiple times；
（g）Filtering film component emptying process, after multiple medicament wash cycles, filtering film component emptying process, compressed air
Enter in filtering film component through the 5th pipeline and discharge medicament cleaning solution to sewage draining exit through first pipe, third pipeline；It crosses herein
Empty valve is pressed in journey, drain valve is opened, remaining valve is then closed；
（h）Third time tap water injects, and tap water enters filtering through the 8th pipeline, cleaning pump, the 7th pipeline and the 5th pipeline
In membrane module, valve, cleaning pump, medicine are washed in the process and washes out water valve and opens, remaining valve is then closed；
（i）Slagging-off medicament retained cyclical wash, in filtering film component tap water through first pipe, the 6th pipeline, the 7th pipeline and
5th pipeline is flowed back into filtering film component, and medicine washes inlet valve, cleaning pump, medicine and washes out water valve and open in the process, remaining valve
Door is then closed；It is circulated by this, filtering film component is cleaned multiple times；
（k）The filtering film component emptying process after multiple wash cycles, compressed air enter filtering film component through the 5th pipeline
Ejected wash water will be remained in filtering film component to discharge from sewage draining exit through first pipe, third pipeline；Air pressure valve, draining in the process
Valve is opened, remaining valve is then closed.
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