CN212609910U - PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device - Google Patents
PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device Download PDFInfo
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- CN212609910U CN212609910U CN202021186915.3U CN202021186915U CN212609910U CN 212609910 U CN212609910 U CN 212609910U CN 202021186915 U CN202021186915 U CN 202021186915U CN 212609910 U CN212609910 U CN 212609910U
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Abstract
The utility model discloses a PCB semi-manufactured goods copper hinders and welds preceding processing waste water recycle device relates to waste water treatment technical field, and its technical scheme main points are: comprises a first filtering device and a second filtering device; the first filtering device comprises a first settling tank, a first filtering frame and a first filtering felt; the first filter frame is positioned in the first settling tank and divides the interior of the first settling tank into a filter cavity and a first settling tank, and the first filter felt is placed in the filter cavity; the first settling tank is externally connected with a liquid inlet pipe communicated with one side of the filter cavity; the second filtering device comprises a second settling tank, a second filtering frame and a second filtering felt; the second filter felt is placed in the second filter frame to form a filter element, and the filter element divides the interior of the second settling tank into a second settling tank and a recovery tank; be connected through communicating pipe between first sedimentation tank and the second sedimentation tank, the recovery pond intercommunication is provided with the recovery tube, through to copper-containing solution secondary filter, deposit, has improved the filtration efficiency to copper in the solution.
Description
Technical Field
The utility model relates to a waste water treatment technical field, more specifically say, it relates to a PCB semi-manufactured goods copper welds pretreatment waste water recycle device.
Background
Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
The PCB semi-finished copper plate resistance welding pretreatment equipment is internally provided with a grinding and brushing machine which is used for grinding and brushing the surface of the copper plate so as to increase the roughness of the surface of the copper plate and facilitate electroplating. The copper plate surface is cleaned by cleaning liquid, such as water, in the process of brushing, copper powder brushed from the copper plate surface is mixed into the cleaning liquid, the cleaning liquid containing copper is introduced into a filtering device with filtering fibers for filtering, and the filtered cleaning liquid is pumped into the pretreatment equipment again for recycling.
However, the filtering efficiency of the existing filtering device for copper is low, and needs to be further improved. Therefore, how to research and design a PCB semi-finished product copper plate resistance welding pretreatment wastewater recycling device is a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PCB semi-manufactured goods copper hinders and welds preceding processing waste water recycle device, copper-containing solution gets into first settling tank after the filtration fiber and deposits, filters in the second settling tank of the clear solution inflow low reaches on first settling tank upper strata, has improved the filtration efficiency to copper in the solution.
The above technical purpose of the present invention can be achieved by the following technical solutions: a PCB semi-finished product copper plate resistance welding pretreatment wastewater recycling device comprises a first filtering device and a second filtering device;
the first filtering device comprises a first settling tank, a first filtering frame and a first filtering felt; the first filter frame is positioned in the first settling tank and divides the interior of the first settling tank into a filter cavity and a first settling tank, and the first filter felt is placed in the filter cavity; the first settling tank is externally connected with a liquid inlet pipe communicated with one side of the filter cavity;
the second filtering device comprises a second settling tank, a second filtering frame and a second filtering felt; the second filter felt is placed in the second filter frame to form a filter element, and the filter element divides the interior of the second settling tank into a second settling tank and a recovery tank; the first sedimentation tank is connected with the second sedimentation tank through a communicating pipe, and the recovery tank is communicated with a recovery pipe.
By adopting the technical scheme, when the copper-containing solution flows to the sedimentation tank from the liquid inlet pipe, the first filter felt preliminarily filters scraps and copper powder in the copper-containing solution, and the preliminarily filtered solution enters the first sedimentation tank to be subjected to primary sedimentation; the clear solution on the upper layer of the first sedimentation tank flows into the second sedimentation tank on the downstream for secondary sedimentation, the solution after secondary sedimentation is subjected to secondary filtration on the residual copper powder through the second filter felt, the filtered solution enters the recovery tank, and is pumped into the treatment equipment through the recovery pipe for cyclic utilization, so that the filtration efficiency of copper in the solution is improved.
The utility model discloses further set up to: the first sedimentation tank is communicated with a drain pipe, and a stop valve is installed on the drain pipe.
Through adopting above-mentioned technical scheme, open the stop valve, discharge the precipitate in the first sedimentation tank from the blow off pipe, be convenient for keep the precipitation efficiency in the first sedimentation tank.
The utility model discloses further set up to: and a connecting port of the communicating pipe and the first sedimentation tank is positioned at the middle upper part of the first sedimentation tank.
Through adopting above-mentioned technical scheme, be convenient for introduce the second sedimentation tank with the supernatant in the first sedimentation tank in, reduced the initial sediment degree of difficulty of second sedimentation tank.
The utility model discloses further set up to: the inner wall of the second settling tank is symmetrically provided with two guide grooves, and two ends of the second filter frame are inserted into the corresponding guide grooves.
Through adopting above-mentioned technical scheme, utilize the guide way for the installation in of second filter frame is dismantled convenient operation, does benefit to and changes and clear up the second filter felt.
The utility model discloses further set up to: the upper ports of the first settling tank and the second settling tank are respectively provided with a boss, the first settling tank is covered with a first tank cover positioned on the boss, and the second settling tank is covered with a second tank cover positioned on the boss.
Through adopting above-mentioned technical scheme, place first case lid, second case lid on the boss that corresponds, can prevent that external debris from entering into first setting tank, second setting tank, conveniently maintain in first setting tank, the second setting tank simultaneously.
The utility model discloses further set up to: the first box cover and the second box cover are transparent.
By adopting the technical scheme, the transparent body is utilized, the internal condition can be conveniently observed at any time, and the blockage condition can be timely treated.
To sum up, the utility model discloses following beneficial effect has: the copper-containing solution is filtered by the filter fibers and then enters a first sedimentation tank for sedimentation, clear liquid on the upper layer of the first sedimentation tank flows into a second sedimentation tank on the downstream for filtration, and the filtration efficiency of copper in the solution is improved by two times of filtration and two times of sedimentation; and the stop valve is opened, and the sediment in the first sedimentation tank is discharged from the sewage discharge pipe, so that the sedimentation efficiency in the first sedimentation tank is kept.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 view of the overall structure in an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure in the embodiment of the present invention.
In the figure: 1. a first settling tank; 11. a first cover; 12. a liquid inlet pipe; 13. a blow-off pipe; 14. a stop valve; 15. a boss; 16. a first filter frame; 17. a filter chamber; 18. a first sedimentation tank; 19. a first filter felt; 2. a second settling tank; 21. a second cover; 22. a handle; 23. a recovery pipe; 24. a second filter frame; 25. a second filter felt; 26. a second sedimentation tank; 27. a recovery tank; 28. a guide groove; 3. a communication pipe is provided.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1-2 and the embodiments.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): a PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device, as shown in figure 2, includes first filter equipment and second filter equipment. The first filtering device comprises a first settling tank 1, a first filter frame 16 and a first filter felt 19. A first filter frame 16 is located in the first settling tank 1 and divides the interior of the first settling tank 1 into a filter chamber 17 and a first settling tank 18, and a first filter felt 19 is placed in the filter chamber 17. The first settling tank 1 is externally connected with a liquid inlet pipe 12 communicated with one side of the filter cavity 17. The second filtering device comprises a second settling tank 2, a second filter frame 24 and a second filter felt 25. A second filter felt 25 is placed in the second filter frame 24 to form a filter member that divides the interior of the second settling tank 2 into a second settling tank 26 and a recovery tank 27. The first sedimentation tank 18 is connected with the second sedimentation tank 26 through a communicating pipe 3, and a recovery pipe 23 is arranged in the recovery tank 27 in a communicating manner. In this embodiment, the first filter felt 19 and the second filter felt 25 are made of filter fibers. In addition, the side surfaces of the first filter frame 16 and the second filter frame 24 are both provided with through holes for the solution to flow.
As shown in fig. 2, when the copper-containing solution flows from the liquid inlet pipe 12 to the first sedimentation tank 18, the first filter felt 19 preliminarily filters the scraps and the copper powder in the copper-containing solution, and the preliminarily filtered solution enters the first sedimentation tank 18 for primary sedimentation; clear liquid on the upper layer of the first sedimentation tank 18 flows into a second sedimentation tank 26 on the downstream for secondary sedimentation, the solution after secondary sedimentation is subjected to secondary filtration on the residual copper powder through a second filter felt 25, the filtered solution enters a recovery tank 27 and is pumped into the treatment equipment through a recovery pipe 23 for cyclic utilization, and the filtration efficiency of copper in the solution is improved.
As shown in figure 2, a sewage draining pipe 13 is communicated with the first sedimentation tank 18, and a stop valve 14 is arranged on the sewage draining pipe 13. The cutoff valve 14 is opened to discharge the sludge in the first sedimentation tank 18 through the sewage pipe 13, so that the sedimentation efficiency in the first sedimentation tank 18 can be maintained. The shut-off valve 14 may alternatively be another valve body having a shut-off function.
In this embodiment, the connection port of the connection pipe 3 and the first sedimentation tank 18 is located at the middle upper part of the first sedimentation tank 18, so that the supernatant in the first sedimentation tank 18 can be conveniently introduced into the second sedimentation tank 26, and the initial sedimentation difficulty of the second sedimentation tank 26 is reduced.
As shown in fig. 2, two guide grooves 28 are symmetrically arranged on the inner wall of the second settling tank 2, two ends of the second filter frame 24 are inserted into the corresponding guide grooves 28, and the guide grooves 28 are vertical to the inner bottom surface of the second settling tank 2. The guide groove 28 is utilized to facilitate the mounting and dismounting operations of the second filter frame 24, thereby facilitating the replacement and cleaning of the second filter felt 25.
As shown in fig. 1 and 2, bosses 15 are arranged at the upper ports of the first settling tank 1 and the second settling tank 2, and the bosses 15 are arranged along the periphery of the ports. First setting tank 1 lid has closed the first case lid 11 that is located on boss 15, and second setting tank 2 lid has closed the second case lid 21 that is located boss 15, and first case lid 11, second case lid 21 upper surface all weld have handle 22. The first box cover 11 and the second box cover 21 are placed on the corresponding bosses 15, so that external sundries can be prevented from entering the first settling tank 1 and the second settling tank 2, and the first settling tank 1 and the second settling tank 2 can be maintained conveniently.
In the present embodiment, the first cover 11 and the second cover 21 are transparent. Such as: and (4) a glass cover. The transparent body is utilized to facilitate observing the internal condition at any time and timely treat the blockage.
The working process is as follows: when the copper-containing solution flows from the liquid inlet pipe 12 to the first sedimentation tank 18, the first filter felt 19 preliminarily filters scraps and copper powder in the copper-containing solution, and the preliminarily filtered solution enters the first sedimentation tank 18 for primary sedimentation; clear liquid on the upper layer of the first sedimentation tank 18 flows into a second sedimentation tank 26 on the downstream for secondary sedimentation, the solution after secondary sedimentation is subjected to secondary filtration on the residual copper powder through a second filter felt 25, the filtered solution enters a recovery tank 27 and is pumped into the treatment equipment through a recovery pipe 23 for cyclic utilization, and the filtration efficiency of copper in the solution is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device which characterized by: comprises a first filtering device and a second filtering device;
the first filtering device comprises a first settling tank (1), a first filtering frame (16) and a first filtering felt (19); the first filtering frame (16) is positioned in the first settling tank (1) and divides the interior of the first settling tank (1) into a filtering cavity (17) and a first settling tank (18), and the first filtering felt (19) is placed in the filtering cavity (17); a liquid inlet pipe (12) communicated with one side of the filter cavity (17) is connected outside the first settling tank (1);
the second filtering device comprises a second settling tank (2), a second filtering frame (24) and a second filtering felt (25); the second filter felt (25) is placed in a second filter frame (24) to form a filter element, and the filter element divides the interior of the second settling tank (2) into a second settling tank (26) and a recovery tank (27); the first sedimentation tank (18) is connected with the second sedimentation tank (26) through a communicating pipe (3), and the recovery tank (27) is communicated with a recovery pipe (23).
2. The PCB semi-finished product copper plate solder mask pretreatment wastewater recycling device of claim 1, which is characterized in that: the first sedimentation tank (18) is communicated with a sewage discharge pipe (13), and the sewage discharge pipe (13) is provided with a stop valve (14).
3. The PCB semi-finished product copper plate solder mask pretreatment wastewater recycling device of claim 1, which is characterized in that: and a connecting port of the communicating pipe (3) and the first sedimentation tank (18) is positioned at the middle upper part of the first sedimentation tank (18).
4. The PCB semi-finished product copper plate solder mask pretreatment wastewater recycling device of claim 1, which is characterized in that: two guide grooves (28) are symmetrically arranged on the inner wall of the second settling tank (2), and two ends of the second filtering frame (24) are inserted into the corresponding guide grooves (28).
5. The PCB semi-finished product copper plate solder mask pretreatment wastewater recycling device of claim 1, which is characterized in that: the upper ports of the first settling tank (1) and the second settling tank (2) are respectively provided with a boss (15), the first settling tank (1) is covered with a first tank cover (11) positioned on the boss (15), and the second settling tank (2) is covered with a second tank cover (21) positioned on the boss (15).
6. The PCB semi-finished product copper plate solder mask pretreatment wastewater recycling device of claim 5, which is characterized in that: the first box cover (11) and the second box cover (21) are transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186915.3U CN212609910U (en) | 2020-06-23 | 2020-06-23 | PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186915.3U CN212609910U (en) | 2020-06-23 | 2020-06-23 | PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212609910U true CN212609910U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021186915.3U Active CN212609910U (en) | 2020-06-23 | 2020-06-23 | PCB semi-manufactured goods copper hinders and welds pretreatment waste water recycle device |
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| Country | Link |
|---|---|
| CN (1) | CN212609910U (en) |
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- 2020-06-23 CN CN202021186915.3U patent/CN212609910U/en active Active
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