CN214781110U - Online recycling treatment system for developing solution - Google Patents
Online recycling treatment system for developing solution Download PDFInfo
- Publication number
- CN214781110U CN214781110U CN202120812347.1U CN202120812347U CN214781110U CN 214781110 U CN214781110 U CN 214781110U CN 202120812347 U CN202120812347 U CN 202120812347U CN 214781110 U CN214781110 U CN 214781110U
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- CN
- China
- Prior art keywords
- tank
- ultrafilter
- developer
- pipe
- treatment system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004064 recycling Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
The utility model provides an online circulation retrieval and utilization processing system of developer solution, including developer tank one, developer tank two, preceding stage preprocessor, head tank, ultrafilter one, ultrafilter two, recoil jar and concentration control jar, the bottom of developer tank one and developer tank two all is equipped with the tube coupling preceding stage preprocessor, the delivery outlet and the head tank of preceding stage preprocessor are connected, the upper portion of head tank is connected with the pure water inlet tube, the head tank bottom is equipped with the export on shunt tubes and the shunt tubes, be connected with on the shunt tubes and be connected with the circulating pump through the body. The utility model provides a pair of online circulation retrieval and utilization processing system of developer solution reduces sewage discharge and waste water COD content by a wide margin and practices thrift the wastewater treatment cost, has also made the contribution to the environmental protection simultaneously.
Description
Technical Field
The utility model relates to a circuit board printing field, in particular to online circulation retrieval and utilization processing system of developer solution.
Background
The printed circuit board (PCB production process in the inner and outer layer circuit and solder resist process, need to pass the film (or coating/screen printing, counterpoint, exposure, development and other processing steps, transfer the photographic plate on the graph to the PCB surface, wherein the development step is to use low concentration alkaline developer to dry film or ink unexposed part through chemical reaction dissolved in developer, the exposure polymerization part is left on the circuit board to complete the graph manufacturing process, this manufacturing link will produce high concentration development waste liquid, containing a large amount of different color dry film or ink residue and board debris and other impurities, its chemical oxygen demand COD is generally 10000-, the COD value is required to reach the standard of less than 80mg/l, and the traditional treatment method has large investment, large wastewater treatment capacity and high operation cost, and is no longer suitable for the development requirements of enterprises.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned among the prior art not enough, the utility model provides an online circulation retrieval and utilization processing system of developer, it filters through special filter media under the high pressure again after the pretreatment developer, and slight material can be prevented the infiltration, and in-process development pH value and concentration change are very little, and it can normal cyclic utilization to supplement through automatic adjustment or pH control system.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an online circulation retrieval and utilization processing system of developer solution, includes developer tank one, developer tank two, preceding stage preprocessor, head tank, ultra-filter one, ultra-filter two, recoil jar and concentration adjustment tank, the bottom of developer tank one and developer tank two all is equipped with the tube coupling preceding stage preprocessor, the delivery outlet and the head tank of preceding stage preprocessor are connected, the upper portion of head tank is connected with the pure water inlet tube, the head tank bottom is equipped with the shunt tubes and is equipped with the export on the shunt tubes, be connected with on the shunt tubes and be connected with the circulating pump through the body, circulating pump and ultra-filter two intercommunication, the import of ultra-filter one and the export of ultra-filter two intercommunication and ultra-filter one are connected with the circulating pump, be connected with the fluid recovery pipe on ultra-filter one and the ultra-filter two and be connected with the concentration adjustment tank, be connected with the raw liquor replenishing pipe on the concentration adjustment tank, the device comprises a concentration adjusting tank, a first developing tank and a second developing tank, wherein the first developing tank is communicated with the first developing tank, the second developing tank is communicated with the second developing tank, and the first developing tank is communicated with the second developing tank.
As an improvement, a recoil pump is connected to the recoil tank, and a water pipe connected with a liquid recovery pipe is arranged at a water outlet of the recoil pump.
As an improvement, a concentrated waste discharge pipe is arranged on the first ultrafilter and the second ultrafilter.
As an improvement, a solution pipe for introducing pure water and potassium carbonate solution is connected to the backflushing tank.
As an improvement, a recovery pipe communicated with the raw material tank is arranged on the concentrated waste discharge pipe.
As an improvement, a feeding pump is arranged between the raw material tank and the circulating pump.
The utility model has the advantages that:
the utility model discloses simple structure, high durability and convenient use, at first use preceding stage preprocessor to handle, liquid after the first filtration gets into the head tank, impurity separates the discharge once more, the parting liquid passes through the filter media loop filter in ultra-filter one and the ultra-filter two, can get rid of the impurity in the solution well, liquid after the filtration enters into the concentration control jar, can adjust concentration to the solution, make it reach use concentration, guarantee the quality of the recycling of developer solution, pure physical formula separation, reduce sewage discharge and waste water COD content by a wide margin and practice thrift the waste water treatment cost, the contribution has also been made to the environmental protection simultaneously.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1, an online recycling treatment system for developing solution comprises a first developing tank 1, a second developing tank 2, a pre-stage pretreatment machine 3, a raw material tank 4, a first ultrafilter 5, a second ultrafilter 6, a backflushing tank 7 and a concentration adjusting tank 8, wherein the bottoms of the first developing tank 1 and the second developing tank 2 are respectively provided with a pipeline connected with the pre-treatment machine 3 in the early stage, an output port of the pre-treatment machine 3 in the early stage is connected with the raw material tank 4, the upper part of the raw material tank 4 is connected with a pure water inlet pipe 9, the bottom of the raw material tank 4 is provided with a shunt pipe 10, an outlet is arranged on the shunt pipe 10, the shunt pipe 10 is connected with a circulating pump 11 through a pipe body, the circulating pump 11 is communicated with the second ultrafilter 6, an inlet of the first ultrafilter 5 and an outlet of the second ultrafilter 6 are communicated, an outlet of the first ultrafilter 5 and an outlet of the second ultrafilter 6 are connected with the circulating pump 11, the first ultrafilter 5 and the second ultrafilter 6 are connected with a recycling liquid pipe 12 and the concentration adjusting tank 8, be connected with stoste on the concentration adjustment jar 8 and supply the pipe 13, be connected with recirculation pipe 14 and be connected with head tank 4 on the impurity outlet tube coupling liquid recovery pipe 12 of ultra-filter 5 and ultra-filter two 6 and the liquid recovery pipe 12, the bottom of concentration adjustment jar 8 is equipped with regeneration liquid recovery pipe 15 and developing groove 1 and developing groove two 2 intercommunication and regeneration liquid recovery pipe 15 and is equipped with the pump body 16 on.
The backflushing tank 7 is connected with a backflushing pump 17, and a water pipe connected with a liquid recovery pipe 12 is arranged at the water outlet of the backflushing pump 17.
And a concentrated waste discharge pipe 18 is arranged on the first ultrafilter 5 and the second ultrafilter 6.
And a solution pipe for allowing pure water and potassium carbonate solution to enter is connected to the back flushing tank 7.
The concentrated waste discharge pipe 18 is provided with a recovery pipe communicated with the raw material tank 4.
A feeding pump 19 is arranged between the raw material tank 4 and the circulating pump 11.
In the using process of the device, firstly, the developing solution containing a large amount of impurities is primarily treated by a pre-stage pretreatment machine 3 (the model is TS-06) from the bottoms of a first developing tank 1 and a second developing tank 2 (more can be arranged according to the situation), the treated solution is pumped into a raw material tank 4, the solution in the raw material tank 4 is supplied to a circulating pump 11 through a supply pump 19, the circulating pump 11 pumps the solution into a second ultrafilter 6 for filtering, the filtered solution enters a first ultrafilter 5 for filtering again to realize circulating filtration, the filtered solution is discharged into a concentration regulating tank 8, the recycled solution has the solubility which can not reach the usable solubility, the whole concentration of the developing solution can be improved by adding 100 percent of the raw solution into the concentration regulating tank 8, and the solution can be discharged into the first developing tank 1 and the second developing tank 2 for recycling after regulation, the number of the ultrafilters may be plural, and the impurities in the ultrafilters are periodically discharged through the concentrated waste discharge pipe 18.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an online circulation retrieval and utilization processing system of developer solution, its characterized in that, including developer tank (1), developer tank two (2), preprocessing machine (3) in earlier stage, head tank (4), ultrafilter (5), ultrafilter two (6), recoil jar (7) and concentration control jar (8), the bottom of developer tank (1) and developer tank two (2) all is equipped with pipe connection preprocessing machine (3) in earlier stage, the delivery outlet and the head tank (4) of preprocessing machine (3) in earlier stage are connected, the upper portion of head tank (4) is connected with pure water inlet tube (9), head tank (4) bottom is equipped with and is equipped with the export on shunt tubes (10) and shunt tubes (10), be connected with through the body and be connected with circulating pump (11) on shunt tubes (10), circulating pump (11) and ultrafilter two (6) intercommunication, the export and the export of the import of ultrafilter (5) and ultrafilter (5) communicate Circulating pump (11) are connected, be connected with on ultrafilter (5) and ultrafilter two (6) and retrieve liquid pipe (12) and be connected with concentration control tank (8), be connected with stoste on concentration control tank (8) and supply pipe (13), be connected with recirculation pipe (14) and be connected with head tank (4) on the impurity outlet pipe connection recycle liquid pipe (12) and recycle liquid pipe (12) of ultrafilter (5) and ultrafilter two (6), the bottom of concentration control tank (8) is equipped with regeneration recycle liquid pipe (15) and is equipped with pump body (16) on developer tank (1) and developer tank two (2) intercommunication and regeneration recycle liquid pipe (15).
2. The on-line recycling treatment system for developer according to claim 1, wherein: the backflushing tank (7) is connected with a backflushing pump (17), and a water outlet of the backflushing pump (17) is provided with a water pipe connected with a liquid recovery pipe (12).
3. The on-line recycling treatment system for developer according to claim 1, wherein: and a concentrated waste discharge pipe (18) is arranged on the first ultrafilter (5) and the second ultrafilter (6).
4. The on-line recycling treatment system for developer according to claim 2, wherein: and a solution pipe for pure water and potassium carbonate solution to enter is connected to the back flushing tank (7).
5. The on-line recycling treatment system for developer according to claim 3, wherein: and a recovery pipe communicated with the raw material tank (4) is arranged on the concentrated waste discharge pipe (18).
6. The on-line recycling treatment system for developer according to claim 1, wherein: and a feeding pump (19) is arranged between the raw material tank (4) and the circulating pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120812347.1U CN214781110U (en) | 2021-04-20 | 2021-04-20 | Online recycling treatment system for developing solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120812347.1U CN214781110U (en) | 2021-04-20 | 2021-04-20 | Online recycling treatment system for developing solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214781110U true CN214781110U (en) | 2021-11-19 |
Family
ID=78688198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120812347.1U Expired - Fee Related CN214781110U (en) | 2021-04-20 | 2021-04-20 | Online recycling treatment system for developing solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214781110U (en) |
-
2021
- 2021-04-20 CN CN202120812347.1U patent/CN214781110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |