CN114133091B - Treatment device for waste liquid in PCB production - Google Patents
Treatment device for waste liquid in PCB production Download PDFInfo
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- CN114133091B CN114133091B CN202111483619.9A CN202111483619A CN114133091B CN 114133091 B CN114133091 B CN 114133091B CN 202111483619 A CN202111483619 A CN 202111483619A CN 114133091 B CN114133091 B CN 114133091B
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- 239000007788 liquid Substances 0.000 title claims abstract description 117
- 239000002699 waste material Substances 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 150000003071 polychlorinated biphenyls Chemical class 0.000 claims abstract 6
- 230000035939 shock Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 11
- 238000006479 redox reaction Methods 0.000 abstract description 6
- 230000005672 electromagnetic field Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 8
- 230000001737 promoting effect Effects 0.000 description 5
- 231100000419 toxicity Toxicity 0.000 description 5
- 230000001988 toxicity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a treatment device for waste liquid in PCB production, relates to the technical field of PCBs, and aims to solve the problem that the waste liquid is improperly treated to pollute the environment during the production of PCBs. This processing apparatus of PCB board production waste liquid, the vibrations of vibrations stick can make the impurity in the waste liquid of first layer filter, first filtration hole diameter is greater than the second filtration hole, the waste liquid that the first filtration hole was filtered carries out secondary filtration through the second filtration hole again, microwave frequency of microwave stick is 300MHz to 300 GHz's electromagnetic wave, make some organic matter compositions in the waste liquid carry out effectual separation with the waste liquid by utilizing the effect of electromagnetic field, the shield plate can effectually make microwave energy do not interfere with other devices, first order electrolysis stick and second grade electrolysis stick carry out electrolytic treatment to the waste liquid in the waste liquid barrel inner chamber, have the means that promotes redox reaction to the waste liquid, deposit the metal in the waste liquid, make the metallicity in the waste liquid greatly reduced.
Description
Technical Field
The invention relates to the technical field of PCB boards, in particular to a treatment device for waste liquid in PCB board production.
Background
The PCB is a printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrically connecting the electronic component with each other. It is called a "printed" circuit board because it is made using electronic printing. Can produce the waste liquid when PCB board production, waste liquid treatment inappropriately can take place following problem:
1. the waste liquid contains toxic substances and heavy metal substances, and if the waste liquid is directly discharged, the surrounding ecological environment is influenced, and the body of staff is damaged.
2. When the waste liquid is treated, the filtering means is simply used, and the harmful substances and heavy metal substances in the waste liquid cannot be extracted by the simple filtering means.
Disclosure of Invention
The invention aims to provide a treatment device for waste liquid in PCB production, which is characterized in that impurities in waste liquid in a first layer can be filtered through vibration of a vibration rod, the diameter of a first filtering hole is larger than that of a second filtering hole, the waste liquid filtered by the first filtering hole is subjected to secondary filtering through the second filtering hole, the microwave frequency of the microwave rod is electromagnetic wave of 300MHz to 300GHz, certain organic matters in the waste liquid and the waste liquid are effectively separated by utilizing the action of an electromagnetic field, the microwave energy can be effectively prevented from interfering with other devices by a shielding plate, the waste liquid in the inner cavity of a waste liquid barrel can be electrolyzed by a primary electrolytic rod and a secondary electrolytic rod, a means for promoting oxidation-reduction reaction is provided for the waste liquid, metals in the waste liquid can be deposited, the metal content in the waste liquid is greatly reduced, the content of harmful substances is reduced, the removed waste liquid has lower toxicity and is more stable, and the problems in the prior art can be solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the device comprises a moving device, a transfer box, an electrolytic box, a filter furnace, a conveying pipe and a pressure valve, wherein the transfer box, the electrolytic box and the filter furnace are arranged on the moving device, the filter furnace is connected with the transfer box through the conveying pipe, the pressure valve is arranged on the conveying pipe, and the transfer box is connected with the electrolytic box through an adapter;
the electrolytic tank comprises a front door, an electrolytic tank inner cavity and an electrolyzer, the front door is arranged at the front end of the electrolytic tank, the front door is connected with the front end of the electrolytic tank through a hinge, the inner cavity of the electrolytic tank is arranged inside the electrolytic tank, the electrolyzer is installed in the electrolytic tank inner cavity, one end of the adapter extends into the electrolytic tank inner cavity to be connected with the electrolyzer, the electrolyzer comprises a primary electrolytic tube, a secondary electrolytic tube, a first electrolytic guide tube, a second electrolytic guide tube, a primary electrolytic divider, a secondary electrolytic divider, a total electrolytic valve, a decomposer and electrolytic guide shafts, two groups of electrolytic guide shafts are arranged, the bottom end of one group of electrolytic guide shafts is connected with one end of the primary electrolytic tube, the bottom end of the other end of the electrolytic guide shaft is connected with one end of the secondary electrolytic tube, the upper end of the other end of the electrolytic guide shaft is connected with the second electrolytic guide tube, the other end of the first electrolytic guide tube is connected with the primary electrolytic divider, the other end of the second electrolytic guide tube is connected with the secondary electrolytic divider, the rear sides of the primary electrolytic divider and the secondary electrolytic divider are connected with the total electrolytic valve, and the two groups of decomposers are arranged at the upper ends of the total electrolytic valve.
The connector comprises connecting pipes, fixing cards, first-stage electrolytic rods, second-stage electrolytic rods, electrolytic guide blocks and guide block connecting pieces, wherein two groups of connecting pipes are arranged in total, the other ends of each group of connecting pipes are respectively connected with two sides of the outer wall of the electrolytic tank, the shape of each connecting pipe is in a C shape, the other ends of the connecting pipes are connected with one end of each fixing card, the other ends of the fixing cards are respectively provided with the guide block connecting pieces, one side of each guide block connecting piece is connected with each electrolytic guide block, and one end of each electrolytic guide block is respectively provided with the first-stage electrolytic rods and the second-stage electrolytic rods.
The filter furnace comprises a filter box inner cavity, a first filter plate, a second filter plate, a microwave device, a vibrator and a feed pipe, wherein the feed pipe is arranged at the top end of the filter furnace, the filter box inner cavity is formed in the filter furnace, the first filter plate, the second filter plate, the microwave device and the vibrator are arranged in the filter box inner cavity, the vibrator is arranged at the upper end of the first filter plate, a plurality of first filter holes are formed in the first filter plate, the second filter plate is arranged below the first filter plate, a plurality of second filter holes are formed in the second filter plate, the microwave device is arranged below the second filter plate, the vibrator comprises a vibration rod, a vibration guide pipe, a mounting foot, a vibration rod and a vibration motor, one circle of the outer wall of the vibration rod is connected with one end of the vibration guide pipe, the bottom end of the vibration guide pipe is provided with the mounting foot, the top end of the vibration rod is connected with the bottom end of the vibration rod, the vibration motor is arranged at the other end of the vibration rod, and the vibration rod extends to the outer wall of the filter furnace through the filter box inner cavity.
Further, the mobile device includes backup pad, workstation, support leg and gyro wheel, and backup pad top is connected with the workstation bottom, and backup pad bottom corner links to each other with support leg upper end, and support leg bottom is provided with the gyro wheel respectively.
Further, the transfer case includes box, transfer case base, roof, suction pump, fixed block, single tube, first double-barrelled, second double-barrelled and pipeline protective sheath, the box bottom links to each other with transfer case base upper end, the box upper end is provided with the roof, install the suction pump on the roof, suction pump one side is provided with the fixed block, the fixed block is provided with the multiunit, be provided with first double-barrelled in the fixed block of a set, be provided with the second double-barrelled in another set of fixed block, first double-barrelled and second double-barrelled one end links to each other with single tube one end, first double-barrelled and second double-barrelled other end passes the roof and extends to the box inside, and first double-barrelled and second double-barrelled and roof junction installation pipeline protective sheath.
Further, the transfer box inner chamber has been seted up to the transfer box inside, installs first waste liquid bucket in the transfer box inner chamber, has seted up the waste liquid bucket inner chamber in the first waste liquid bucket, and waste liquid bucket hole has been seted up to waste liquid bucket inner chamber bottom to adapter one end embedding waste liquid bucket inner chamber.
Further, the microwave device comprises a microwave device inner cavity, a microwave rod and a shielding plate, wherein the microwave device inner cavity is formed in the microwave device, the center of the microwave device inner cavity is connected with the center of the bottom end of the microwave rod, and the shielding plate is arranged on the periphery of the outer wall of the microwave rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a treatment device for waste liquid in PCB production, which can filter impurities in the waste liquid of a first layer by vibration of a vibration rod, and meanwhile, the diameter of a first filtering hole is larger than that of a second filtering hole, and the waste liquid filtered by the first filtering hole is filtered for the second time through the second filtering hole.
2. The invention provides a treatment device for waste liquid in PCB production, wherein the microwave frequency of a microwave rod is electromagnetic wave of 300MHz to 300GHz, and the electromagnetic field is utilized to effectively separate certain organic matters in the waste liquid from the waste liquid, so that the shielding plate can effectively prevent microwave energy from interfering with other devices.
3. The invention provides a treatment device for waste liquid in PCB production, wherein a primary electrolytic rod and a secondary electrolytic rod can carry out electrolytic treatment on the waste liquid in the inner cavity of a waste liquid barrel, a means for promoting oxidation-reduction reaction is arranged on the waste liquid, and metals in the waste liquid can be deposited, so that the metal degree in the waste liquid is greatly reduced, the content of harmful substances is reduced, and the removed waste liquid has lower toxicity and is more stable in conversion.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a mobile device according to the present invention;
FIG. 3 is a schematic diagram of a transfer box according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of the transfer box according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a first waste liquid tank according to the present invention;
FIG. 6 is a schematic view of the internal structure of the electrolytic tank of the present invention;
FIG. 7 is a schematic view of the structure of the electrolyzer of the present invention;
FIG. 8 is a schematic view of an adapter according to the present invention;
FIG. 9 is a schematic view showing the internal structure of the filter furnace according to the present invention;
FIG. 10 is a schematic view of a vibrator structure according to the present invention;
fig. 11 is a schematic view of a microwave apparatus according to the present invention.
In the figure: 1. a mobile device; 11. a support plate; 12. a work table; 13. a bracket leg; 14. a roller; 2. a transfer box; 21. a case; 22. a transfer box base; 23. a top plate; 24. a water pump; 25. a fixed block; 26. a single tube; 27. a first double tube; 28. a second double tube; 29. a conduit protective sleeve; 201. an inner cavity of the transfer box; 202. a first waste liquid barrel; 203. an inner cavity of the waste liquid barrel; 204. a waste liquid barrel hole; 3. an electrolytic tank; 31. a front door; 32. an inner cavity of the electrolytic tank; 33. an electrolyzer; 331. a primary electrolysis tube; 332. a secondary electrolytic tube; 333. a first electrolysis conduit; 334. a second electrolysis conduit; 335. a primary electrolytic separator; 336. a secondary electrolytic separator; 337. a total electrolytic valve; 338. a decomposer; 339. an electrolytic guide shaft; 4. a filter furnace; 41. an inner cavity of the filter box; 42. a first filter plate; 421. a first filtration pore; 43. a second filter plate; 431. a second filtration pore; 44. a microwave device; 441. an inner cavity of the microwave device; 442. a microwave bar; 443. a shielding plate; 45. a vibrator; 451. a vibrating rod; 452. a shock tube; 453. a mounting foot; 454. a vibrating rod; 456. a vibration motor; 46. a feed pipe; 5. a delivery tube; 6. a pressure valve; 7. an adapter; 71. a connecting pipe; 72. fixing the card; 73. a first-stage electrolytic rod; 74. a secondary electrolytic rod; 75. electrolyzing the guide block; 76. guide block connecting piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a treatment device for waste liquid generated in PCB board production comprises a moving device 1, a transfer box 2, an electrolytic box 3, a filter furnace 4, a conveying pipe 5 and a pressure valve 6, wherein the transfer box 2, the electrolytic box 3 and the filter furnace 4 are installed on the moving device 1, the filter furnace 4 is connected with the transfer box 2 through the conveying pipe 5, the pressure valve 6 is installed on the conveying pipe 5, and the transfer box 2 is connected with the electrolytic box 3 through an adapter 7.
Referring to fig. 2, the moving device 1 includes a supporting plate 11, a workbench 12, support legs 13 and rollers 14, wherein the top end of the supporting plate 11 is connected with the bottom end of the workbench 12, the corner of the bottom end of the supporting plate 11 is connected with the upper end of the support legs 13, and the rollers 14 are respectively arranged at the bottom ends of the support legs 13.
Referring to fig. 3-5, the transfer box 2 includes a box 21, a transfer box base 22, a top plate 23, a water pump 24, a fixing block 25, a single tube 26, a first double tube 27, a second double tube 28 and a pipe protection sleeve 29, wherein the bottom end of the box 21 is connected with the upper end of the transfer box base 22, the top plate 23 is provided with the top plate 23, the water pump 24 is mounted on the top plate 23, one side of the water pump 24 is provided with the fixing block 25, the fixing blocks 25 are provided with a plurality of groups, a first double tube 27 is arranged in one group of fixing blocks 25, a second double tube 28 is arranged in the other group of fixing blocks 25, one end of the first double tube 27 and one end of the second double tube 28 are connected with one end of the single tube 26, the other ends of the first double tube 27 and the second double tube 28 extend into the box 21 through the top plate 23, and the joint of the first double tube 27 and the second double tube 28 and the top plate 23 is provided with the pipe protection sleeve 29; the transfer box 2 is internally provided with a transfer box inner cavity 201, a first waste liquid barrel 202 is arranged in the transfer box inner cavity 201, a waste liquid barrel inner cavity 203 is arranged in the first waste liquid barrel 202, a waste liquid barrel hole 204 is arranged at the bottom end of the waste liquid barrel inner cavity 203, one end of an adapter 7 is embedded into the waste liquid barrel inner cavity 203, the other end of a conveying pipe 5 is connected with a single pipe 26, the single pipe 26 respectively transmits waste liquid into a first double pipe 27 and a second double pipe 28, the bottom ends of the first double pipe 27 and the second double pipe 28 extend into the waste liquid barrel inner cavity 203, the waste liquid is transmitted into the waste liquid barrel inner cavity 203 by the first double pipe 27 and the second double pipe 28, a fixed card 72, a first-stage electrolytic rod 73, a second-stage electrolytic rod 74, an electrolytic guide block 75 and a guide block connecting piece 76 are all arranged in the waste liquid barrel inner cavity 203, and one end of the connecting pipe 71 extends into the waste liquid barrel inner cavity 203 through the outer wall of the transfer box 2 to be connected with one end of the fixed card 72.
Referring to fig. 6-7, the electrolytic tank 3 includes a front door 31, an electrolytic tank cavity 32 and an electrolyzer 33, the front end of the electrolytic tank 3 is provided with the front door 31, the front door 31 is connected with the front end of the electrolytic tank 3 through a hinge, the electrolytic tank 3 is internally provided with the electrolytic tank cavity 32, the electrolyzer 33 is installed in the electrolytic tank cavity 32, and one end of the adapter 7 extends into the electrolytic tank cavity 32 to be connected with the electrolyzer 33; the electrolyzer 33 comprises a first-stage electrolysis tube 331, a second-stage electrolysis tube 332, a first electrolysis guide tube 333, a second electrolysis guide tube 334, a first-stage electrolysis divider 335, a second-stage electrolysis divider 336, a main electrolysis valve 337, a decomposer 338 and an electrolysis guide shaft 339, wherein the electrolysis guide shafts 339 are provided with two groups, the bottom end of one group of electrolysis guide shafts 339 is connected with one end of the first-stage electrolysis tube 331, the bottom end of the other electrolysis guide shaft 339 is connected with one end of the second-stage electrolysis tube 332, the upper end of one group of electrolysis guide shafts 339 is connected with one end of the first electrolysis guide tube 333, the upper end of the other electrolysis guide shaft 339 is connected with the second electrolysis guide tube 334, the other end of the first electrolysis guide tube 333 is connected with the first-stage electrolysis divider 335, the other end of the second electrolysis guide tube 334 is connected with the second-stage electrolysis divider 336, the rear sides of the first-stage electrolysis divider 335 and the second-stage electrolysis divider 336 are connected with the main electrolysis valve 337, the upper end of the main electrolysis valve 337 is provided with two groups of decomposers 338, the other ends of the connecting pipes 71 extend to the inner cavity 32 of the electrolytic tank through the outer wall of the electrolytic tank 3, each group of connecting pipes 71 is respectively connected with one end of a primary electrolytic pipe 331 and one end of a secondary electrolytic pipe 332, after the total electrolytic valve 337 is started, electric energy is transmitted to the primary electrolytic separator 335 and the secondary electrolytic separator 336, then the electric energy is respectively transmitted to the primary electrolytic pipe 331 and the secondary electrolytic pipe 332 through the first electrolytic pipe 333 and the second electrolytic pipe 334, the electric energy is respectively transmitted to the primary electrolytic rod 73 and the secondary electrolytic rod 74 through the connecting pipes 71 by the primary electrolytic pipe 331 and the secondary electrolytic pipe 332, the primary electrolytic rod 73 and the secondary electrolytic rod 74 can carry out electrolytic treatment on waste liquid in the inner cavity 203 of the waste liquid barrel, a means for promoting oxidation-reduction reaction is provided for the waste liquid, metals in the waste liquid can be deposited, the metal degree in the waste liquid is greatly reduced, the content of harmful substances is reduced, the conversion of the discharged waste liquid with lower toxicity is more stable.
Referring to fig. 8, the adapter 7 includes two groups of connecting tubes 71, a fixing card 72, a first-stage electrolytic rod 73, a second-stage electrolytic rod 74, an electrolytic guide 75 and a guide connecting sheet 76, the connecting tubes 71 are provided with two groups, the other end of each group of connecting tubes 71 is respectively connected with two sides of the outer wall of the electrolytic tank 3, the connecting tubes 71 are in a shape of a C, the other ends of the connecting tubes 71 are connected with one end of the fixing card 72, the other ends of the fixing card 72 are provided with the guide connecting sheet 76, one side of the guide connecting sheet 76 is connected with the electrolytic guide 75, and one end of the electrolytic guide 75 is respectively provided with the first-stage electrolytic rod 73 and the second-stage electrolytic rod 74.
Referring to fig. 9-11, the filter furnace 4 includes a filter box inner cavity 41, a first filter plate 42, a second filter plate 43, a microwave device 44, a vibrator 45 and a feed pipe 46, the top end of the filter furnace 4 is provided with the feed pipe 46, the filter box inner cavity 41 is provided inside the filter furnace 4, the first filter plate 42, the second filter plate 43, the microwave device 44 and the vibrator 45 are installed in the filter box inner cavity 41, the vibrator 45 is installed at the upper end of the first filter plate 42, a plurality of first filter holes 421 are provided on the first filter plate 42, the second filter plate 43 is installed below the first filter plate 42, a plurality of second filter holes 431 are provided on the second filter plate 43, and the microwave device 44 is installed below the second filter plate 43; the vibrator 45 comprises a vibration rod 451, a vibration guide tube 452, mounting feet 453, a vibration rod 454 and a vibration motor 456, wherein one circle of the outer wall of the vibration rod 451 is connected with one end of the vibration guide tubes 452, the mounting feet 453 are arranged at the bottom end of the vibration guide tube 452, the top end of the vibration rod 451 is connected with the bottom end of the vibration rod 454, the vibration motor 456 is arranged at the other end of the vibration rod 454, and the vibration rod 454 extends to the outer wall of the filter furnace 4 through the inner cavity 41 of the filter box; the microwave device 44 comprises a microwave device cavity 441, a microwave rod 442 and a shielding plate 443, wherein the microwave device cavity 441 is arranged in the microwave device 44, the center of the microwave device cavity 441 is connected with the center of the bottom end of the microwave rod 442, and the shielding plate 443 is arranged on the periphery of the outer wall of the microwave rod 442.
The device firstly pours waste liquid into the inner cavity 41 of the filter box through the feed pipe 46, the waste liquid firstly passes through the first filter plate 42, then leaks into the second filter plate 43 through the first filter holes 421 formed on the first filter plate 42, leaks into the inner cavity 441 of the microwave device through the second filter holes 431 formed on the second filter plate 43, when leaking into the first filter plate 42, the vibration motor 456 is started, the vibration motor 456 vibrates the vibration rod 451 through the vibration rod 454, the vibration rod 451 transmits vibration energy to the first filter plate 42 through the plurality of vibration guide pipes 452, the vibration of the vibration rod 451 can filter impurities in the waste liquid of the first layer, meanwhile, the diameter of the first filter holes 421 is larger than that of the second filter holes 431, the waste liquid filtered by the first filter holes 421 is filtered again through the second filter holes 431, when the waste liquid leaks into the inner cavity 441 of the microwave device, the microwave rod 442 continuously works, the microwave frequency of the microwave rod 442 is electromagnetic wave of 300MHz to 300GHz, the electromagnetic field is utilized to effectively separate certain organic matters in the waste liquid from the waste liquid, the shielding plate 443 can effectively prevent microwave energy from interfering with other devices, one end of the conveying pipe 5 passes through the outer wall of the filter furnace 4 and extends into the cavity 441 of the microwave device, the waste liquid in the cavity 441 of the microwave device is conveyed to the transfer box 2 by starting the pressure valve 6, the other end of the conveying pipe 5 is connected with the single pipe 26, the single pipe 26 respectively conveys the waste liquid into the first double pipe 27 and the second double pipe 28, the bottom ends of the first double pipe 27 and the second double pipe 28 extend into the cavity 203 of the waste liquid barrel, the waste liquid is conveyed into the cavity 203 of the waste liquid barrel by the first double pipe 27 and the second double pipe 28, the fixing card 72, the first-stage electrolytic rod 73, the second-stage electrolytic rod 74, the electrolytic guide 75 and the guide block connecting piece 76 are all arranged inside the cavity 203 of the waste liquid barrel, one end of the connecting pipe 71 passes through the outer wall of the transfer box 2 to extend into the inner cavity 203 of the waste liquid barrel and is connected with one end of the fixed card 72, the other end of the connecting pipe 71 passes through the outer wall of the electrolytic box 3 to extend into the inner cavity 32 of the electrolytic box, and each group of connecting pipes 71 is respectively connected with one end of the primary electrolytic pipe 331 and one end of the secondary electrolytic pipe 332, after the total electrolytic valve 337 is started, electric energy is transmitted to the primary electrolytic separator 335 and the secondary electrolytic separator 336, and then the electric energy is respectively transmitted to the primary electrolytic pipe 331 and the secondary electrolytic pipe 332 by the first electrolytic pipe 333 and the second electrolytic pipe 334, the electric energy is respectively transmitted to the primary electrolytic rod 73 and the secondary electrolytic rod 74 by the connecting pipes 71, the primary electrolytic rod 73 and the secondary electrolytic rod 74 can carry out electrolytic treatment on waste liquid in the inner cavity 203 of the waste liquid barrel, a means for promoting oxidation reduction reaction on the waste liquid can deposit metal in the waste liquid, the metal in the waste liquid is greatly reduced, the content of harmful substances is reduced, and the removed waste liquid has lower toxicity and is converted more stably.
To sum up, in the treatment device for waste liquid in PCB board production, the vibration of the vibration rod 451 can make the impurity in the waste liquid of the first layer filter, meanwhile, the diameter of the first filtering hole 421 is larger than that of the second filtering hole 431, the waste liquid filtered by the first filtering hole 421 is filtered again by the second filtering hole 431, the microwave frequency of the microwave rod 442 is electromagnetic wave from 300MHz to 300GHz, the effect of electromagnetic field is utilized to effectively separate some organic components in the waste liquid from the waste liquid, the shielding plate 443 can effectively make the microwave energy not interfere with other devices, the first-stage electrolytic rod 73 and the second-stage electrolytic rod 74 can make electrolytic treatment on the waste liquid in the waste liquid barrel cavity 203, the means for promoting oxidation-reduction reaction is provided for the waste liquid, the metal in the waste liquid can be deposited, the metal degree in the waste liquid is greatly reduced, the content of harmful substances is reduced, and the removed waste liquid has lower toxicity and is converted more stable.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a processing apparatus of PCB board production waste liquid, includes mobile device (1), transfer case (2), electrolytic tank (3), filter furnace (4), conveyer pipe (5) and pressure valve (6), its characterized in that: the transfer box (2), the electrolytic box (3) and the filter furnace (4) are arranged on the mobile device (1), the filter furnace (4) is connected with the transfer box (2) through a conveying pipe (5), a pressure valve (6) is arranged on the conveying pipe (5), and the transfer box (2) is connected with the electrolytic box (3) through an adapter (7);
the electrolytic tank (3) comprises a front door (31), an electrolytic tank inner cavity (32) and an electrolyzer (33), the front end of the electrolytic tank (3) is provided with the front door (31), the front door (31) is connected with the front end of the electrolytic tank (3) through a hinge, the inside of the electrolytic tank (3) is provided with the electrolytic tank inner cavity (32), the electrolyzer (33) is arranged in the electrolytic tank inner cavity (32), one end of the adapter (7) extends into the electrolytic tank inner cavity (32) and is connected with the electrolyzer (33), the electrolyzer (33) comprises a primary electrolytic tube (331), a secondary electrolytic tube (332), a first electrolytic conduit (333), a second electrolytic conduit (334), a primary electrolytic separator (335), a secondary electrolytic separator (336), a total electrolytic valve (337), a decomposer (338) and an electrolytic guide shaft (339), two groups of electrolytic guide shafts are arranged, the bottom end of one group of electrolytic guide shafts (339) is connected with one end of the primary electrolytic tube (331), the other end of the electrolytic guide shaft (339) is connected with one end of the secondary electrolytic tube (332), the upper end of the one group of electrolytic guide shafts (339) is connected with the first electrolytic conduit (333) and the other end of the first electrolytic conduit (339) is connected with the other end of the first electrolytic conduit (333), the other end of the second electrolysis conduit (334) is connected with a second-stage electrolytic separator (336), the rear sides of the first-stage electrolytic separator (335) and the second-stage electrolytic separator (336) are both connected with a total electrolytic valve (337), and the upper end of the total electrolytic valve (337) is provided with two groups of decomposers (338);
the connector (7) comprises connecting pipes (71), fixing cards (72), first-stage electrolytic rods (73), second-stage electrolytic rods (74), electrolytic guide blocks (75) and guide block connecting pieces (76), wherein two groups of connecting pipes (71) are arranged together, the other ends of the connecting pipes (71) in each group are respectively connected with two sides of the outer wall of the electrolytic tank (3), the connecting pipes (71) are C-shaped, the other ends of the connecting pipes (71) are connected with one ends of the fixing cards (72), the guide block connecting pieces (76) are arranged at the other ends of the fixing cards (72), one side of each guide block connecting piece (76) is connected with one electrolytic guide block (75), and one ends of the electrolytic guide blocks (75) are respectively provided with the first-stage electrolytic rods (73) and the second-stage electrolytic rods (74);
the utility model provides a filter furnace (4) including rose box inner chamber (41), first filter (42), second filter (43), microwave ware (44), electromagnetic shaker (45) and inlet pipe (46), filter furnace (4) top is provided with inlet pipe (46), rose box inner chamber (41) have been seted up to filter furnace (4) inside, install first filter (42) in rose box inner chamber (41), second filter (43), electromagnetic shaker (44) and electromagnetic shaker (45), electromagnetic shaker (45) are installed to first filter (42) upper end, a plurality of first filtration holes (421) have been seted up on first filter (42), a plurality of second filtration holes (431) have been installed to first filter (42) below, electromagnetic shaker (44) are installed to second filter (43) below, electromagnetic shaker (45) are including vibration stick (451), shock tube (452), install foot (453), shock rod (454) and motor (456), shock stick (451) outer wall a week is connected with many shock tube (452) one end, shock tube (452) bottom (454) are installed to shock rod (453) are installed to the top, shock rod (453) bottom end is installed to shock rod (451), the other end of the vibration rod (454) is provided with a vibration motor (456), and the vibration rod (454) penetrates through the inner cavity (41) of the filter box and extends to the outer wall of the filter furnace (4).
2. The device for treating waste liquid in production of PCBs according to claim 1, wherein: the mobile device (1) comprises a supporting plate (11), a workbench (12), support legs (13) and rollers (14), wherein the top end of the supporting plate (11) is connected with the bottom end of the workbench (12), the corner of the bottom end of the supporting plate (11) is connected with the upper end of the support legs (13), and the rollers (14) are respectively arranged at the bottom ends of the support legs (13).
3. The device for treating waste liquid in production of PCBs according to claim 1, wherein: transfer case (2) include box (21), transfer case base (22), roof (23), suction pump (24), fixed block (25), single tube (26), first double-barrelled (27), second double-barrelled (28) and pipeline protective sheath (29), box (21) bottom links to each other with transfer case base (22) upper end, box (21) upper end is provided with roof (23), install suction pump (24) on roof (23), suction pump (24) one side is provided with fixed block (25), fixed block (25) are provided with the multiunit, be provided with first double-barrelled (27) in a set of fixed block (25), be provided with second double-barrelled (28) in another set of fixed block (25), first double-barrelled (27) and second double-barrelled (28) one end link to each other with single tube (26) one end, first double-barrelled (27) and second double-barrelled (28) other end pass roof (23) extension to inside box (21), and first double-barrelled (27) and second double-barrelled (28) junction installation pipeline protective sheath (29) with roof (23).
4. The device for treating waste liquid in production of PCBs according to claim 1, wherein: the novel waste liquid treatment device is characterized in that a transfer box inner cavity (201) is formed in the transfer box (2), a first waste liquid barrel (202) is arranged in the transfer box inner cavity (201), a waste liquid barrel inner cavity (203) is formed in the first waste liquid barrel (202), a waste liquid barrel hole (204) is formed in the bottom end of the waste liquid barrel inner cavity (203), and one end of the adapter (7) is embedded into the waste liquid barrel inner cavity (203).
5. The device for treating waste liquid in production of PCBs according to claim 1, wherein: the microwave device (44) comprises a microwave device inner cavity (441), a microwave rod (442) and a shielding plate (443), the microwave device inner cavity (441) is formed in the microwave device (44), the center of the microwave device inner cavity (441) is connected with the center of the bottom end of the microwave rod (442), and the shielding plate (443) is arranged on the periphery of the outer wall of the microwave rod (442).
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| CN202111483619.9A CN114133091B (en) | 2021-12-07 | 2021-12-07 | Treatment device for waste liquid in PCB production |
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| CN205241295U (en) * | 2015-11-18 | 2016-05-18 | 安徽温德电子科技有限公司 | Novel PCB waste liquor recovery device |
| CN212895020U (en) * | 2020-09-07 | 2021-04-06 | 张颖 | Copper electrolytic device is carried to brown ization waste liquid |
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| EP1147803A1 (en) * | 2000-04-20 | 2001-10-24 | Rochem RO-Wasserbehandlung GmbH | Filtration and separation apparatus, especially for biological-organic fluids |
| CN1865166A (en) * | 2005-05-18 | 2006-11-22 | 陈晶 | Microwave circulating disposal process for printed plate board etching waste liquor |
| CN204530013U (en) * | 2015-01-14 | 2015-08-05 | 中山市宝悦嘉电子有限公司 | A kind of liquid medicine filtration unit for the vertical electroplating process of pcb board |
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| CN212895020U (en) * | 2020-09-07 | 2021-04-06 | 张颖 | Copper electrolytic device is carried to brown ization waste liquid |
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| CN114133091A (en) | 2022-03-04 |
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