CN221254295U - Treatment device for printing circuit board ink wastewater - Google Patents
Treatment device for printing circuit board ink wastewaterInfo
- Publication number
- CN221254295U CN221254295U CN202323022593.5U CN202323022593U CN221254295U CN 221254295 U CN221254295 U CN 221254295U CN 202323022593 U CN202323022593 U CN 202323022593U CN 221254295 U CN221254295 U CN 221254295U
- Authority
- CN
- China
- Prior art keywords
- wastewater
- circuit board
- caisson
- board ink
- ink wastewater
- 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.)
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Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 98
- 238000007639 printing Methods 0.000 title claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000003647 oxidation Effects 0.000 claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 36
- 238000005189 flocculation Methods 0.000 claims abstract description 24
- 230000016615 flocculation Effects 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000001471 micro-filtration Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 238000003916 acid precipitation Methods 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 238000000108 ultra-filtration Methods 0.000 claims description 5
- 239000012510 hollow fiber Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000084 colloidal system Substances 0.000 abstract description 5
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 239000002585 base Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Abstract
The utility model provides a treatment device for printing circuit board ink wastewater, which relates to the field of printing circuit board ink wastewater, and comprises a base, wherein an acid caisson is arranged at the top of one side of the base, and a first feed hopper is arranged at the top of the acid caisson; the utility model is provided with the acid settling tank, separates ink flocs and wastewater in the printing circuit board ink wastewater, is provided with the oxidation tank, performs Fenton oxidation on the wastewater, is provided with the electric flocculator body, generates oxidation, flocculation and air floatation effects, strengthens separation of pollutants such as heavy metals and the like, improves biodegradability of the wastewater, is provided with the first filter plate, removes large particles and suspended matters from the wastewater, is provided with the second filter plate, has good filtering effect on solid suspended matters, colloid, macromolecular organic matters and microorganisms in the wastewater, is provided with the three-layer active carbon core, removes trace pollutants and peculiar smell in the wastewater, and achieves deep purification, so that the printing circuit board ink wastewater reaches the discharge standard.
Description
Technical Field
The utility model relates to the field of printing circuit board ink wastewater, in particular to a device for treating printing circuit board ink wastewater.
Background
The printed circuit board ink wastewater is a large amount of ultra-high concentration printed circuit board ink wastewater generated by screen printing, developing and other treatment processes in the production process of the printed circuit board, and the wastewater is characterized by containing a large amount of organic pollutants which are difficult to materialize and biochemically treat, has high chromaticity and needs to be treated, so that a treatment device is needed to be used;
The application number 202022811149.1 discloses a device for treating printing circuit board ink wastewater and specifically discloses: the utility model provides a treatment device for printing circuit board ink wastewater, which aims at solving the problems existing in the prior art by adopting the treatment device for printing circuit board ink wastewater.
Disclosure of utility model
In order to solve the problems, the utility model provides a treatment device for printing circuit board ink wastewater, which is characterized in that an acid settling tank is arranged to separate ink flocs and wastewater in the printing circuit board ink wastewater, an oxidation tank is arranged to perform Fenton oxidation on the wastewater, an electric flocculator body is arranged to generate oxidation, flocculation and air floatation effects, separation of pollutants such as heavy metals is enhanced, biodegradability of the wastewater is improved, a first filter plate is arranged to remove large particles and suspended matters from the wastewater, a second filter plate is arranged to have good filtering effect on solid suspended matters, colloid, macromolecular organic matters and microorganisms in the wastewater, and three layers of active carbon cores are arranged to remove trace pollutants and peculiar smell in the wastewater, so that the printing circuit board ink wastewater reaches the discharge standard.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a processing apparatus of printed circuit board printing ink waste water, includes the base, the top of base one side is provided with sour caisson, first feeder hopper is installed at the top of sour caisson, the inlet tube is installed at the top of sour caisson one side, the top of sour caisson is provided with first rotation motor body, the output shaft of first rotation motor body passes through the first puddler of shaft coupling fixedly connected with, the bottom of sour caisson one side is provided with the blow off pipe, the opposite side of sour caisson is provided with first suction pump body, first suction pipe is installed to the upper and lower both sides of first suction pump body, the top of base is provided with electric flocculation ware body, the top symmetry of electric flocculation ware body is provided with the supporting leg, the oxidation case is installed at the top of supporting leg, the second feeder hopper is installed at the top of oxidation case, the top of oxidation case is provided with the second rotation motor body, the output shaft of second rotation motor body passes through shaft coupling fixedly connected with second puddler, six honeycomb duct is installed in the outside of second puddler, the top of second puddler is provided with the honeycomb duct, the top is provided with the electric flocculation ware body just, the top of second suction pump body is provided with the top of electric flocculation ware, the top of base is provided with the suction pipe.
The baffle is installed to the inner wall of adsorption tank, the inner wall of adsorption tank is provided with first filter, the inner wall of adsorption tank is provided with the second filter, the inner wall of adsorption tank is provided with the activated carbon sheet, the outer wall of activated carbon sheet one side is provided with the spacing box, the upper and lower both sides of spacing box all are provided with the bolt, the outlet pipe is installed to the bottom of adsorption tank one side.
The further improvement is that: the first stirring rod is rotationally connected with the acid caisson, and eight stirring blades are arranged on the outer wall of the first stirring rod.
The further improvement is that: the sewage drain pipe is fixedly connected with the acid caisson, and a valve is arranged on the front face of the sewage drain pipe.
The further improvement is that: the honeycomb duct is in communication with the oxidation tank and the electric flocculator body, and the front of the honeycomb duct is provided with an electromagnetic valve body.
The further improvement is that: the baffle is fixedly connected with the adsorption box, and water leakage holes are formed in the inner wall of the baffle.
The further improvement is that: the first filter plate, the second filter plate and the adsorption box are movably connected, and microfiltration membranes and polypropylene hollow fiber ultrafiltration membranes are arranged on the inner walls of the first filter plate and the second filter plate.
The further improvement is that: the active carbon plate is characterized in that the limiting box is movably connected with the active carbon plate, the bolt is in threaded connection with the limiting box and the active carbon plate, and three active carbon cores are arranged on one side of the active carbon plate.
The beneficial effects of the utility model are as follows: according to the utility model, the acid settling tank is arranged to separate ink flocs and wastewater in the printed circuit board ink wastewater, the oxidation tank is arranged to perform Fenton oxidation on the wastewater, the electric flocculator body is arranged to generate oxidation, flocculation and air floatation effects, the separation of pollutants such as heavy metals is enhanced, the biodegradability of the wastewater is improved, the first filter plate is arranged to remove large particles and suspended matters from the wastewater, the second filter plate is arranged to have good filtering effects on solid suspended matters, colloid, macromolecular organic matters and microorganisms in the wastewater, and the three-layer active carbon core is arranged to remove trace pollutants and peculiar smell in the wastewater, so that the deep purification is achieved, and the printed circuit board ink wastewater reaches the discharge standard.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram showing the front view structure of the activated carbon sheet of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic perspective view of a separator according to the present utility model;
fig. 5 is an enlarged view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a base; 2. an acid caisson; 3. a first feed hopper; 4. a water inlet pipe; 5. a first rotating motor body; 6. a first stirring rod; 7. a blow-down pipe; 8. a first suction pump body; 9. a first water suction pipe; 10. an electric flocculator body; 11. support legs; 12. an oxidation tank; 13. a second feed hopper; 14. a second rotary motor body; 15. a second stirring rod; 16. a flow guiding pipe; 17. a second suction pump body; 18. a second water suction pipe; 19. an adsorption box; 20. a feed pipe; 21. a partition plate; 22. a first filter plate; 23. a second filter plate; 24. an activated carbon plate; 25. a limit box; 26. a bolt; 27. and a water outlet pipe.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The basic principle, main features and advantages of the present invention are shown in figures 1-5. It should be appreciated by those skilled in the art that the utility model provides a processing apparatus of printed circuit board printing ink waste water, the on-line screen storage device comprises a base 1, the top of base 1 side is provided with sour caisson 2, first feeder hopper 3 is installed at the top of sour caisson 2, inlet tube 4 is installed at the top of sour caisson 2 one side, the top of sour caisson 2 is provided with first rotation motor body 5, the output shaft of first rotation motor body 5 passes through shaft coupling fixedly connected with first puddler 6, the bottom of sour caisson 2 one side is provided with blow off pipe 7, the opposite side of sour caisson 2 is provided with first suction pump body 8, first suction pipe 9 is installed to the upper and lower both sides of first suction pump body 8, the top of base 1 is provided with electric flocculation ware body 10, the top symmetry of electric flocculation ware body 10 is provided with supporting leg 11, oxidation case 12 is installed at the top of supporting leg 11, second feeder hopper 13 is installed at the top of oxidation case 12, the top of oxidation case 12 is provided with second rotation motor body 14, the output shaft of second rotation motor body 14 passes through shaft coupling fixedly connected with first puddler 6, the bottom of acid caisson 2 one side is provided with blow off pipe 7, the opposite side of acid caisson 2 is provided with first suction pump body 8, the top of first suction pipe 17 is provided with electric flocculation tank 17, the top of electric flocculation tank 17 is provided with one side of electric flocculation tank 17, the top of electric flocculation tank 17 is provided with electric flocculation tank 17, the top of electric flocculation tank 17 is provided with electric flocculation tank 17.
The baffle 21 is arranged on the inner wall of the adsorption box 19, the first filter plate 22 is arranged on the inner wall of the adsorption box 19, the second filter plate 23 is arranged on the inner wall of the adsorption box 19, the active carbon plate 24 is arranged on the inner wall of the adsorption box 19, the limit box 25 is arranged on the outer wall of one side of the active carbon plate 24, the bolts 26 are arranged on the upper side and the lower side of the limit box 25, the water outlet pipe 27 is arranged at the bottom of one side of the adsorption box 19, when the device is used, the printed circuit board ink wastewater which is required to be treated by staff is manually added into the acid settling tank 2 through the water inlet pipe 4, after the acid settling tank 2 is filled with the printed circuit board ink wastewater, sulfuric acid or lime with proper proportion is added into the acid settling tank 2 through the first feed hopper 3, the first rotary motor body 5 is started through the external control plate, the output shaft of the first rotary motor body 5 drives the first stirring rod 6 to rotate, thereby the first stirring rod 6 drives eight stirring blades to uniformly mix sulfuric acid or lime with the printing ink wastewater of the printed circuit board, the pH value of the printing ink wastewater is regulated, then the printing ink wastewater of the printed circuit board which is uniformly mixed is kept stand, the printing ink floc is deposited at the bottom of the acid settling tank 2, the printing ink floc and the wastewater in the printing ink wastewater of the printed circuit board are conveniently separated, the first water suction pump body 8 is started by an external control board, the two first water suction pipes 9 convey the wastewater separated by the acid settling tank 2 into the oxidation tank 12, the valve arranged on the blow-off pipe 7 is manually opened, the separated printing ink floc is discharged, after the oxidation tank 12 enters a proper amount of wastewater, H2O2 and FeSO4 with proper proportion are added into the oxidation tank 12 through the second feed hopper 13, fenton oxidation is carried out, the addition amount of H2O2 is about 110mmol/L, the reaction time is twenty minutes, then the electromagnetic valve body is opened, the waste water treated in the oxidation tank 12 enters the electric flocculator body 10, the electric flocculator body 10 is arranged, the model number TZYY is arranged, the effects of oxidation, flocculation and air floatation are simultaneously generated, on one hand, the separation of pollutants such as heavy metals can be enhanced, the biodegradability of the waste water is further improved, on the other hand, the pollution of subsequent microfiltration membranes can be effectively lightened, the second water suction pump body 17 is started through an external control panel after the electric flocculation, the two second water suction pipes 18 convey the waste water into the adsorption tank 19, alkali is added into the adsorption tank 19 through the feed pipe 20 to adjust the pH value of the waste water to be neutral, then the waste water passes through the water leakage holes of the partition plate 21 and passes through the first filter plate 22, the microfiltration membrane is arranged in the first filter plate 22, some large particles and suspended matters are removed from the waste water, the second filter plate 23 is arranged, the hollow polypropylene fiber ultrafiltration membrane is arranged in the waste water, the solid suspended matters, colloid, macromolecular organic matters and microorganisms in the waste water after the waste water are filtered through the second filter plate, the three-layer active carbon core is sequentially filtered, the waste water after the two-time filtration is sequentially filtered, the waste water and the waste water after the waste water is discharged through the three-layer active carbon core, the waste water discharge standard is reached, and the waste water discharge standard is reached through the waste water discharge depth, and the waste water discharge standard is reached.
The first stirring rod 6 is rotationally connected with the acid caisson 2, eight stirring blades are arranged on the outer wall of the first stirring rod 6, the first stirring rod 6 is driven to rotate through the output shaft of the first rotating motor body 5, and accordingly the first stirring rod 6 drives the eight stirring blades to uniformly mix sulfuric acid or lime with the printing ink wastewater of the printed circuit board.
The blow-down pipe 7 is fixedly connected with the acid caisson 2, a valve is arranged on the front face of the blow-down pipe 7, and separated ink floccules are discharged by manually opening the valve arranged on the blow-down pipe 7.
The flow guide pipe 16 is communicated with the oxidation tank 12 and the electric flocculator body 10, the electromagnetic valve body is arranged on the front face of the flow guide pipe 16, and wastewater treated in the oxidation tank 12 enters the electric flocculator body 10 by opening the electromagnetic valve body.
The baffle 21 is fixedly connected with the adsorption box 19, water leakage holes are formed in the inner wall of the baffle 21, and alkali is added into the adsorption box 19 through the feed pipe 20 to adjust the pH of wastewater to be neutral.
The first filter plate 22, the second filter plate 23 and the adsorption box 19 are movably connected, the inner walls of the first filter plate 22 and the second filter plate 23 are provided with micro-filtration membranes and polypropylene hollow fiber ultrafiltration membranes, and the micro-filtration membranes are arranged inside the first filter plate 22 to remove large particles and suspended matters from the wastewater.
The limit boxes 25 are movably connected with the activated carbon plates 24, the bolts 26 are in threaded connection with the limit boxes 25 and the activated carbon plates 24, three activated carbon cores are arranged on one side of the activated carbon plates 24, and each limit box 25 is separated from the adsorption box 19 by manually pulling out each bolt 26, so that the first filter plate 22, the second filter plate 23 and the activated carbon plates 24 are conveniently pulled out of the adsorption box 19.
When the device for treating the printed circuit board ink wastewater is used, a worker manually adds the printed circuit board ink wastewater to be treated into the acid precipitation tank 2 through the water inlet pipe 4, after the acid precipitation tank 2 is filled with the printed circuit board ink wastewater, sulfuric acid or lime with a proper proportion is added into the acid precipitation tank 2 through the first feed hopper 3, meanwhile, the first rotating motor body 5 is started through the external control board, the output shaft of the first rotating motor body 5 drives the first stirring rod 6 to rotate, so that the first stirring rod 6 drives eight stirring blades to uniformly mix sulfuric acid or lime with the printed circuit board ink wastewater, the pH value of the ink wastewater is regulated, then the printed circuit board ink wastewater which is uniformly mixed is stood, the ink flocs are precipitated at the bottom of the acid precipitation tank 2, and the separation of the ink flocs and the wastewater in the printed circuit board ink wastewater is facilitated, the first water suction pump body 8 is started by an external control board, the two first water suction pipes 9 convey the wastewater separated by the acid caisson 2 into the oxidation tank 12, the valve arranged on the blow-down pipe 7 is opened manually, separated ink flocs are discharged, after a proper amount of wastewater enters the oxidation tank 12, H2O2 and FeSO4 with proper proportions are added into the oxidation tank 12 through the second feed hopper 13, fenton oxidation is carried out, the addition amount of the H2O2 is about 110mmol/L, the reaction time is twenty minutes, then the electromagnetic valve body is opened, the wastewater treated in the oxidation tank 12 enters the electric flocculator body 10, the electric flocculator body 10 is TZYY, and the effects of oxidation, flocculation and air floatation are simultaneously generated by utilizing a high-frequency pulse power supply, so that on one hand, the separation of pollutants such as heavy metals can be enhanced, the biodegradability of the wastewater can be further improved, on the other hand, the pollution of a subsequent microfiltration membrane can be effectively lightened, after electric flocculation, the second water suction pump body 17 is started by an external control panel, so that the two second water suction pipes 18 convey waste water into the adsorption box 19, alkali is added into the adsorption box 19 through the feed pipe 20 to adjust the pH of the waste water to be neutral, then the waste water passes through the first filter plate 22 through water leakage holes of the partition plate 21, the inside of the first filter plate 22 is provided with a micro-filtration membrane, large particles and suspended matters are removed from the waste water, the filtered waste water passes through the second filter plate 23, the inside of the second filter plate 23 is provided with a polypropylene hollow fiber ultrafiltration membrane, the solid suspended matters, colloid, macromolecular organic matters and microorganisms in the waste water have good filtration effects, the waste water after the two-time filtration sequentially passes through three layers of activated carbon cores, trace pollutants and peculiar smell in the waste water are removed, the deep purification is achieved, the waste water of the printed circuit board ink reaches the discharge standard, the waste water reaching the discharge standard is discharged through the water outlet pipe 27, and each limit box 25 is separated from the adsorption box 19 by manually pulling out each filter plate 26, so that the carbon filter plate 22 and the active plate 24 are conveniently pulled out and separated from the adsorption box 19.
The foregoing shows and describes the present utility model without limiting the embodiments described above, the above embodiments and the description are merely illustrative of the principles of the present utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A device for treating printing circuit board ink wastewater is characterized in that: including base (1), the top of base (1) one side is provided with sour caisson (2), first feeder hopper (3) are installed at the top of sour caisson (2), inlet tube (4) are installed at the top of sour caisson (2) one side, the top of sour caisson (2) is provided with first rotation motor body (5), the output shaft of first rotation motor body (5) passes through shaft coupling fixedly connected with first puddler (6), the bottom of sour caisson (2) one side is provided with blow off pipe (7), the opposite side of sour caisson (2) is provided with first suction pump body (8), first suction pump body (9) are installed at the upper and lower both sides of first suction pump body (8), the top of base (1) is provided with electric flocculation ware body (10), the top symmetry of electric flocculation ware body (10) is provided with supporting leg (11), oxidation case (12) are installed at the top of supporting leg (11), the top of oxidation case (12) has second puddler (13), the second motor body (14) are installed at the top of oxidation case (12), second motor body (14) are installed through second rotation shaft coupling (15) are installed in the top of second stirring blade (14), the bottom of one side of the oxidation tank (12) is provided with a flow guide pipe (16) and one end of the flow guide pipe is connected with an electric flocculation device body (10), one side of the electric flocculation device body (10) is provided with a second water suction pump body (17), the upper side and the lower side of the second water suction pump body (17) are provided with second water suction pipes (18), the top of one side of the base (1) is provided with an adsorption tank (19), and the top of the adsorption tank (19) is provided with a feed pipe (20);
Baffle (21) are installed to the inner wall of adsorption tank (19), the inner wall of adsorption tank (19) is provided with first filter (22), the inner wall of adsorption tank (19) is provided with second filter (23), the inner wall of adsorption tank (19) is provided with activated carbon sheet (24), the outer wall of activated carbon sheet (24) one side is provided with spacing box (25), the upper and lower both sides of spacing box (25) all are provided with bolt (26), outlet pipe (27) are installed to the bottom of adsorption tank (19) one side.
2. The device for treating printed circuit board ink wastewater according to claim 1, wherein: the first stirring rod (6) is rotationally connected with the acid precipitation tank (2), and eight stirring blades are arranged on the outer wall of the first stirring rod (6).
3. The device for treating printed circuit board ink wastewater according to claim 1, wherein: the sewage drain pipe (7) is fixedly connected with the acid caisson (2), and a valve is arranged on the front face of the sewage drain pipe (7).
4. The device for treating printed circuit board ink wastewater according to claim 1, wherein: the guide pipe (16) is communicated with the oxidation box (12) and the electric flocculator body (10), and an electromagnetic valve body is arranged on the front face of the guide pipe (16).
5. The device for treating printed circuit board ink wastewater according to claim 1, wherein: the separation plate (21) is fixedly connected with the adsorption box (19), and water leakage holes are formed in the inner wall of the separation plate (21).
6. The device for treating printed circuit board ink wastewater according to claim 1, wherein: the first filter plate (22) and the second filter plate (23) are movably connected with the adsorption box (19), and microfiltration membranes and polypropylene hollow fiber ultrafiltration membranes are arranged on the inner walls of the first filter plate (22) and the second filter plate (23).
7. The device for treating printed circuit board ink wastewater according to claim 1, wherein: the active carbon plate is characterized in that the limiting box (25) is movably connected with the active carbon plate (24), the bolt (26) is in threaded connection with the limiting box (25) and the active carbon plate (24), and three active carbon cores are arranged on one side of the active carbon plate (24).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254295U true CN221254295U (en) | 2024-07-02 |
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