CN216377738U - Copper-containing waste water treatment device for printed circuit board - Google Patents
Copper-containing waste water treatment device for printed circuit board Download PDFInfo
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- CN216377738U CN216377738U CN202122735691.8U CN202122735691U CN216377738U CN 216377738 U CN216377738 U CN 216377738U CN 202122735691 U CN202122735691 U CN 202122735691U CN 216377738 U CN216377738 U CN 216377738U
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Abstract
The utility model discloses a copper-containing waste water treatment device for a printed circuit board, which comprises a shell, wherein an arc treatment pool is fixedly arranged at the bottom of an inner cavity of the shell, a rotating shaft is arranged between the side surfaces of two sides of the shell, one end of the rotating shaft penetrates through the side wall of the shell and is connected with the output end of a servo motor, four mounting frames are uniformly arranged on the part, positioned in the inner cavity of the shell, of the rotating shaft, a first filter screen is arranged in each mounting frame, sludge scrapers are fixedly arranged on the outer side walls of the four groups of mounting frames, and the sludge scrapers are abutted to the inner wall of the arc treatment pool. Has the advantages that: the copper salt sediment can be automatically led out and collected on the premise of not adding a sludge pump, so that the use cost of the copper-containing waste water treatment device of the printed circuit board is reduced, the mixing reaction rate of the reaction liquid medicine and the copper-containing waste water can be accelerated, and the waste water treatment efficiency of the copper-containing waste water treatment device of the printed circuit board is improved.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a copper-containing wastewater treatment device for a printed circuit board.
Background
The printed circuit board can produce a large amount of waste water in the production process, the waste water is divided into gold wire plating cyanide waste water, nickel waste water, silver waste water, copper waste water, ink stripping development waste water, high COD waste water and general washing water according to the properties of the waste water, the seven waste water are separately collected and specially treated, wherein the copper-containing waste water of the printed circuit board contains more copper ions, the direct discharge not only can pollute the environment, but also wastes copper resources, and therefore, the copper-containing waste water treatment device of the printed circuit board is mostly used for treating the copper-containing waste water and then discharging.
Most traditional printed wiring board copper-containing wastewater treatment device is through adding the reaction medicament in to copper-containing wastewater, the copper ion pollutant in the waste water is got rid of to the reaction formation copper salt precipitate, then through will generating copper salt precipitate recovery, draw the copper ion in the copper salt precipitate and recycle, but because reaction medicament and copper-containing wastewater mixing rate are slower, lead to device waste water treatment efficiency to be lower, in addition, the copper salt precipitate that produces in traditional printed wiring board copper-containing wastewater treatment device's the processing procedure can deposit at the bottom of the treatment tank, most can use sludge pump etc. to pump it out recovery after copper salt precipitate accumulates to a certain degree, add sludge pump and not only increased the construction cost of device, and can increase extra power consumption, thereby printed wiring board copper-containing wastewater treatment device's use cost has been increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the copper-containing wastewater treatment device for the printed circuit board, which has the advantages of accelerating the mixing reaction rate of a reaction medicament and the copper-containing wastewater, improving the treatment efficiency of the wastewater, automatically guiding and collecting generated copper salt precipitates on the premise of not additionally arranging a sludge pump, reducing the use cost of the device and further solving the problems in the background technology.
(II) technical scheme
In order to realize the advantages of accelerating the mixed reaction rate of the reaction medicament and the copper-containing wastewater, improving the treatment efficiency of the wastewater, automatically guiding and collecting the generated copper salt precipitate on the premise of not additionally arranging a sludge pump and reducing the use cost of the device, the utility model adopts the following specific technical scheme: printed wiring board copper-containing effluent treatment plant, which comprises an outer shell, shell inner chamber bottom fixed mounting has the arc to handle the pond, install the axis of rotation between the shell both sides side, and axis of rotation one end runs through the shell lateral wall and connects the servo motor output, the axis of rotation is located shell inner chamber part and evenly installs four installing frames, and installs first filter screen, four groups in the installing frame lateral wall fixed mounting has the mud scraper blade, and the interior wall butt of mud scraper blade and arc processing pond.
Furthermore, side openings are symmetrically formed in the side faces of the two sides of the shell, a material guide inclined plate is fixedly mounted at the bottom end of each side opening, and the top end of each material guide inclined plate is fixedly connected with the top end of the arc-shaped treatment tank.
Further, even liquid board is installed at shell inner chamber top, and even liquid board bottom surface evenly installs a plurality of atomizer, even liquid board inner chamber intercommunication has the pencil that advances that runs through the shell top surface, and advances to install on the pencil and advance the liquid pump to advance and install the second flow valve on the pencil.
Furthermore, a plurality of sewage inlet pipes are symmetrically arranged at the tops of the side surfaces of the two sides of the shell, and first flow valves are arranged on the sewage inlet pipes.
Furthermore, a recycling collecting tank is arranged below the bottom end of the material guide inclined plate.
Further, the drain pipe is installed to shell both sides side bottom symmetry, and installs the second filter screen in the drain pipe to the acid-base detector is installed to the drain pipe inner wall, install the drain valve on the drain pipe, the cleaning brush is installed to installing frame both sides lateral wall symmetry, and cleaning brush and second filter screen looks butt.
Further, control panel is installed to the shell outer wall, and control panel and servo motor, advance medicine water pump, first flow valve, second flow valve, drain valve and acid-base detector electric connection.
Furthermore, the central axis of the arc-shaped treatment pool and the central axis of the rotating shaft are positioned on the same straight line.
(III) advantageous effects
Compared with the prior art, the utility model provides a copper-containing waste water treatment device for a printed circuit board, which has the following beneficial effects:
(1) the utility model is provided with a rotating shaft and an atomizing nozzle, when in use, a first flow valve arranged on a sewage inlet pipe is opened through a control panel, a certain amount of copper-containing wastewater is led into an inner cavity of a shell, meanwhile, a second flow valve arranged on a medicine inlet pipe is opened, a medicine inlet water pump is started, a proper amount of reaction liquid medicine is pumped into a liquid homogenizing plate according to a certain proportion and is finally sprayed out through a plurality of atomizing spray heads arranged on the bottom surface of the liquid homogenizing plate, at the moment, the atomized reaction liquid medicine and the copper-containing wastewater scattered by mutual impact are primarily mixed in the air, the reaction liquid medicine can be uniformly mixed into the copper-containing wastewater, the contact area of the reaction liquid medicine and the copper-containing wastewater is enlarged, the wastewater of the mixed liquid medicine falls on a first filter screen arranged on a rotating shaft mounting frame under the action of gravity and is led into an arc-shaped treatment tank arranged at the bottom of the inner cavity of the shell through the first filter screen, at this moment, the servo motor is started through the control panel to drive the rotating shaft to rotate, the rotating shaft drives the mounting frame and the first filter screen to rotate, reaction liquid medicine and copper-containing wastewater in the middle of the arc treatment tank can be stirred and mixed, so that the reaction speed of the reaction liquid medicine and the copper-containing wastewater is further accelerated, and the wastewater treatment efficiency of the copper-containing wastewater treatment device of the printed circuit board is improved.
(2) The utility model is provided with the sludge scraper and the recovery collecting tank, as mentioned above, when the reaction liquid medicine is mixed with the copper-containing wastewater to react to generate copper salt precipitate, the rotating shaft drives the mounting frame and the first filter screen to be in a rotating state, at the moment, the copper salt precipitate is deposited at the bottom of the arc-shaped treatment tank under the action of gravity, the sludge scraper is arranged at the top end of the mounting frame, the deposited copper salt precipitate can be scraped along with the rotation of the mounting frame, when the copper salt precipitate is scraped to the side opening formed on the side surface of the shell by the sludge scraper, the copper salt precipitate can fall into the recovery collecting tank along the guide inclined plate under the action of gravity to be recovered and reused, solid impurities or the copper salt precipitate in the copper-containing wastewater attached to the first filter screen can also slide to the guide inclined plate when the first filter screen rotates, and finally enters the recovery collecting tank, in addition, part of the copper salt precipitate can be attached to the second filter screen arranged in the drainage pipe, install the copper salt precipitate that adheres to on the second filter screen of brush removal constantly at the cleaning brush of installing frame side this moment, prevent that the second filter screen from blockking up and influencing the drain pipe drainage, when copper-containing waste water and reaction liquid medicine completion reaction, copper-containing waste water pH valve can reach dischargeable value, install the pH detector of drain pipe inner wall at this moment and feed back the signal to control panel, control panel opens the drain valve, the copper-containing waste water that will finish handling is derived, close the drain valve again after deriving completely, according to above-mentioned step repetitive operation, carry out the processing of next batch copper-containing waste water, thereby realized under the prerequisite of not addding the sludge pump, automatically derive the copper salt precipitate that generates and collect, reduce printed wiring board copper-containing waste water processing apparatus's use cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a printed wiring board copper-containing wastewater treatment device according to an embodiment of the utility model;
FIG. 2 is a side sectional view of a printed wiring board copper-containing wastewater treatment apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2 according to an embodiment of the present invention;
fig. 4 is a perspective view of a first filter screen and a sludge scraper of a printed wiring board copper-containing wastewater treatment apparatus according to an embodiment of the present invention.
In the figure:
1. a housing; 2. an arc-shaped treatment tank; 3. recovering the collecting tank; 4. a sewage inlet pipe; 5. a first flow valve; 6. a medicine inlet pipe; 7. a medicine inlet water pump; 8. a second flow valve; 9. a liquid homogenizing plate; 10. an atomizing spray head; 11. opening the side; 12. a material guiding inclined plate; 13. a rotating shaft; 14. installing a frame; 15. a first filter screen; 16. a sludge scraper; 17. a drain pipe; 18. a drain valve; 19. a servo motor; 20. a control panel; 21. a second filter screen; 22. an acid-base detector; 23. a cleaning brush.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the utility model, a copper-containing waste water treatment device for a printed circuit board is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-4, the copper-containing waste water treatment device for the printed circuit board according to the embodiment of the utility model comprises a housing 1, an arc-shaped treatment tank 2 is fixedly installed at the bottom of an inner cavity of the housing 1, a rotating shaft 13 is installed between two side surfaces of the housing 1, one end of the rotating shaft 13 penetrates through the side wall of the housing 1 and is connected with the output end of a servo motor 19, four installation frames 14 are evenly installed on the rotating shaft 13 at the inner cavity part of the housing 1, a first filter screen 15 is installed in each installation frame 14, sludge scrapers 16 are fixedly installed on the outer side walls of the four groups of installation frames 14, and the sludge scrapers 16 are abutted against the inner wall of the arc-shaped treatment tank 2, so that the copper salt precipitate generated can be automatically guided out and collected on the premise of not adding a sludge pump, and the use cost of the copper-containing waste water treatment device for the printed circuit board can be reduced, and the mixing reaction rate of the reaction liquid medicine and the copper-containing wastewater can be accelerated, and the wastewater treatment efficiency of the copper-containing wastewater treatment device of the printed circuit board is improved.
In one embodiment, the lateral sides of the shell 1 are symmetrically provided with side openings 11, the bottom ends of the side openings 11 are fixedly provided with the material guiding inclined plates 12, and the top ends of the material guiding inclined plates 12 are fixedly connected with the top ends of the arc-shaped treatment tanks 2, so as to guide the copper salt precipitates out.
In one embodiment, even liquid board 9 is installed at 1 inner chamber top of shell, and evenly installs a plurality of atomizer 10 in even liquid board 9 bottom surface, and even liquid board 9 inner chamber intercommunication has the pencil 6 that advances that runs through 1 top surface of shell, and advances to install on the pencil 6 and advance medicine water pump 7 to advance and install second flow valve 8 on the pencil 6, second flow valve 8 and advance the equal mature technology of medicine water pump 7, no longer describe herein, played the effect of control regulation reaction liquid medicine admission.
In an embodiment, a plurality of sewage inlet pipes 4 are symmetrically installed at the tops of the two side surfaces of the shell 1, a first flow valve 5 is installed on each sewage inlet pipe 4, and the first flow valves 5 are the existing mature technologies and are not described herein any more, so that the function of controlling and adjusting the inlet amount of the copper-containing wastewater is achieved.
In one embodiment, a recovery collecting tank 3 is arranged below the bottom end of the material guide sloping plate 12, and is used for recovering and collecting the copper salt precipitate.
In one embodiment, the drain pipes 17 are symmetrically installed at the bottom ends of the two side surfaces of the housing 1, the second filter screen 21 is installed in the drain pipes 17, the acid-base detector 22 is installed on the inner wall of the drain pipes 17, the drain valves 18 are installed on the drain pipes 17, the cleaning brushes 23 are symmetrically installed on the side walls of the two sides of the installation frame 14, the cleaning brushes 23 are abutted to the second filter screen 21, the acid-base detector 22 and the drain valves 18 are both in the prior art, and are not described herein any more, so that the effect of automatically discharging the copper-containing wastewater after treatment is achieved.
In one embodiment, a control panel 20 is installed on the outer wall of the housing 1, and the control panel 20 is electrically connected to the servo motor 19, the medicine inlet water pump 7, the first flow valve 5, the second flow valve 8, the drain valve 18 and the acid-base detector 22, so as to function as a normal operation of the control device.
In one embodiment, the central axis of the arc-shaped treatment tank 2 is aligned with the central axis of the rotating shaft 13.
The working principle is as follows: the utility model is provided with a rotating shaft 13 and an atomizing nozzle, when in use, a control panel 20 opens a first flow valve 5 arranged on a sewage inlet pipe 4 to lead a certain amount of copper-containing wastewater into an inner cavity of a shell 1, and simultaneously opens a second flow valve 8 arranged on a medicine inlet pipe 6 and starts a medicine inlet water pump 7 to pump a proper amount of reaction liquid medicine into a liquid homogenizing plate 9 according to a certain proportion and finally spray the reaction liquid medicine through a plurality of atomizing nozzles 10 arranged on the bottom surface of the liquid homogenizing plate 9, at the moment, the atomized reaction liquid medicine and the copper-containing wastewater which are mutually impacted and scattered are preliminarily mixed in the air, the reaction liquid medicine can be uniformly mixed into the copper-containing wastewater, the contact area of the reaction liquid medicine and the copper-containing wastewater is enlarged, the wastewater of the mixed liquid medicine falls on a first filter screen 15 arranged on an installation frame 14 of the rotating shaft 13 under the action of gravity and is led into an arc-shaped treatment tank 2 arranged at the bottom of the inner cavity of the shell 1 through the first filter screen 15, at the moment, the servo motor 19 is started through the control panel 20 to drive the rotating shaft 13 to rotate, the rotating shaft 13 drives the mounting frame 14 and the first filter screen 15 to rotate, and the reaction liquid medicine and the copper-containing wastewater in the arc-shaped treatment tank 2 can be stirred and mixed, so that the mixing reaction rate of the reaction liquid medicine and the copper-containing wastewater is further accelerated, and the wastewater treatment efficiency of the printed circuit board copper-containing wastewater treatment device is improved, in addition, the utility model is provided with the sludge scraper 16 and the recovery collecting tank 3, as mentioned above, when the reaction liquid medicine and the copper-containing wastewater are mixed and reacted to generate copper salt precipitates, the rotating shaft 13 drives the mounting frame 14 and the first filter screen 15 to be in a rotating state, at the moment, the copper salt precipitates are deposited at the bottom of the arc-shaped treatment tank 2 under the action of gravity, the sludge scraper 16 is mounted at the top end of the mounting frame 14, and the deposited copper salt precipitates can be scraped along with the rotation of the mounting frame 14, when the copper salt precipitate is scraped to the side opening 11 formed on the side surface of the shell 1 by the sludge scraper 16, the copper salt precipitate falls into the recovery collecting tank 3 along the guide sloping plate 12 under the action of gravity for recovery and reuse, solid impurities or copper salt precipitate in the copper-containing wastewater attached to the first filter screen 15 also slides to the guide sloping plate 12 when the first filter screen 15 rotates, and finally enters the recovery collecting tank 3, in addition, part of the copper salt precipitate is likely to be attached to the second filter screen 21 arranged in the drain pipe 17, the cleaning brush 23 arranged on the side surface of the mounting frame 14 can continuously remove the copper salt precipitate attached to the second filter screen 21 by the cleaning brush 23, so as to prevent the second filter screen 21 from blocking and influencing the drainage of the drain pipe 17, when the copper-containing wastewater and the reaction liquid medicine complete reaction, the pH value of the copper-containing wastewater can reach a dischargeable value, at this time, the pH detector 22 arranged on the inner wall of the drain pipe 17 feeds back signals to the control panel 20, the control panel 20 opens the drain valve 18, leads out the copper-containing wastewater after the treatment, closes the drain valve 18 again after the copper-containing wastewater is completely led out, and repeats the operation according to the steps to process the next copper-containing wastewater, so that the generated copper salt precipitate is automatically led out and collected on the premise of not adding a sludge pump, and the use cost of the copper-containing wastewater treatment device of the printed circuit board is reduced.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. Printed wiring board copper-containing effluent treatment plant, including shell (1), its characterized in that, shell (1) inner chamber bottom fixed mounting has the arc to handle pond (2), install axis of rotation (13) between shell (1) both sides side, and axis of rotation (13) one end runs through shell (1) lateral wall and connects servo motor (19) output, axis of rotation (13) are located shell (1) inner chamber part and evenly install four installing frame (14), and install first filter screen (15) in installing frame (14), four groups installing frame (14) lateral wall fixed mounting has mud scraper blade (16), and mud scraper blade (16) and arc handle pond (2) inner wall looks butt.
2. The copper-containing waste water treatment device for the printed circuit board according to claim 1, wherein side openings (11) are symmetrically formed in the side surfaces of the two sides of the shell (1), a material guide inclined plate (12) is fixedly installed at the bottom end of each side opening (11), and the top end of each material guide inclined plate (12) is fixedly connected with the top end of the arc-shaped treatment tank (2).
3. The copper-containing waste water treatment device for the printed circuit board according to claim 1, characterized in that a liquid homogenizing plate (9) is installed at the top of an inner cavity of the shell (1), a plurality of atomizing nozzles (10) are evenly installed on the bottom surface of the liquid homogenizing plate (9), an inner cavity of the liquid homogenizing plate (9) is communicated with a medicine inlet pipe (6) penetrating through the top surface of the shell (1), a medicine inlet water pump (7) is installed on the medicine inlet pipe (6), and a second flow valve (8) is installed on the medicine inlet pipe (6).
4. The copper-containing waste water treatment device for the printed circuit board according to claim 1, wherein a plurality of sewage inlet pipes (4) are symmetrically arranged on the tops of the two side surfaces of the shell (1), and the first flow valves (5) are arranged on the sewage inlet pipes (4).
5. The printed circuit board copper-containing wastewater treatment device according to claim 2, characterized in that a recovery collecting tank (3) is arranged below the bottom end of the material guide sloping plate (12).
6. The printed circuit board copper-containing wastewater treatment device according to claim 1, characterized in that the bottom ends of the two side surfaces of the shell (1) are symmetrically provided with a drain pipe (17), a second filter screen (21) is arranged in the drain pipe (17), the inner wall of the drain pipe (17) is provided with an acid-base detector (22), the drain pipe (17) is provided with a drain valve (18), the side walls of the two sides of the mounting frame (14) are symmetrically provided with cleaning brushes (23), and the cleaning brushes (23) are abutted to the second filter screen (21).
7. The copper-containing waste water treatment device for the printed circuit board according to claim 1, wherein a control panel (20) is installed on the outer wall of the shell (1), and the control panel (20) is electrically connected with the servo motor (19), the medicine feeding water pump (7), the first flow valve (5), the second flow valve (8), the drain valve (18) and the acid-base detector (22).
8. The printed circuit board copper-containing wastewater treatment device according to claim 1, wherein the central axis of the arc-shaped treatment tank (2) and the central axis of the rotating shaft (13) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735691.8U CN216377738U (en) | 2021-11-09 | 2021-11-09 | Copper-containing waste water treatment device for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735691.8U CN216377738U (en) | 2021-11-09 | 2021-11-09 | Copper-containing waste water treatment device for printed circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN216377738U true CN216377738U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122735691.8U Active CN216377738U (en) | 2021-11-09 | 2021-11-09 | Copper-containing waste water treatment device for printed circuit board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751621A (en) * | 2022-05-07 | 2022-07-15 | 栗福林 | Oily sludge treatment device with proportioning adjusting function for oil field |
| CN114956286A (en) * | 2022-06-07 | 2022-08-30 | 广东嘉元科技股份有限公司 | Copper recycle device after copper foil wastewater pretreatment |
| CN115465990A (en) * | 2022-08-29 | 2022-12-13 | 常熟威怡科技有限公司 | Waste liquid recovery equipment for CMC production |
| CN114751621B (en) * | 2022-05-07 | 2024-05-14 | 陕西雷光环保科技有限公司 | Oily sludge treatment device with proportioning adjusting function for oil field |
-
2021
- 2021-11-09 CN CN202122735691.8U patent/CN216377738U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751621A (en) * | 2022-05-07 | 2022-07-15 | 栗福林 | Oily sludge treatment device with proportioning adjusting function for oil field |
| CN114751621B (en) * | 2022-05-07 | 2024-05-14 | 陕西雷光环保科技有限公司 | Oily sludge treatment device with proportioning adjusting function for oil field |
| CN114956286A (en) * | 2022-06-07 | 2022-08-30 | 广东嘉元科技股份有限公司 | Copper recycle device after copper foil wastewater pretreatment |
| CN115465990A (en) * | 2022-08-29 | 2022-12-13 | 常熟威怡科技有限公司 | Waste liquid recovery equipment for CMC production |
| CN115465990B (en) * | 2022-08-29 | 2024-01-09 | 常熟威怡科技有限公司 | Waste liquid recovery equipment for CMC production |
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