CN201700089U - Physical defoaming device for PCB processing procedure - Google Patents
Physical defoaming device for PCB processing procedure Download PDFInfo
- Publication number
- CN201700089U CN201700089U CN201020233921XU CN201020233921U CN201700089U CN 201700089 U CN201700089 U CN 201700089U CN 201020233921X U CN201020233921X U CN 201020233921XU CN 201020233921 U CN201020233921 U CN 201020233921U CN 201700089 U CN201700089 U CN 201700089U
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- froth breaking
- case
- breaking case
- pcb
- processing procedure
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Abstract
The utility model discloses a physical defoaming device for PCB processing procedure, which is provided with a defoaming tank. The defoaming tank adopts a closed vessel and is provided with a liquid inlet and a liquid outlet, wherein a plurality of flow guiding plates with defoaming cotton on the surfaces are fixed in the defoaming tank, parallel to each other, and arranged at intervals; the flow guiding plates divide the interior space of the defoaming tank into snakelike curved flow passages; liquid reactant with foam is led into the defoaming tank through a flow guide tube, and under the flow guide function of the flow guiding plates and after repeated descending and ascending snakelike curved flowing, has the foam therein eliminated by the defoaming cotton on the surfaces of the flow guiding plates; the liquid reactant then enters a gas-liquid separator for gas-liquid separation; and the liquid reactant from the gas-liquid separator can be continuously used. The physical defoaming device can not only achieve the defoaming function without any foam breaking agent, but also reduce the manufacturing cost of the PCB, improve the quality of the PCB, and reduce the pollution; moreover, the structure is simple, and the operation is convenient.
Description
Technical field
The utility model relates to a kind of defoaming device, specifically relates to a kind of defoaming device that can be used for eliminating the foam that operation reactant liquors such as development, etching produce in the printed circuit board (PCB) processing procedure.
Background technology
In the course of processing of printed circuit board (PCB), in order to make on the substrate according to the different circuitous pattern of design distribution, must carry out press mold repeatedly, operations such as development and etching, in these operation processes, need to use a large amount of chemical agents to produce a desired effect as reactant liquor, but the chemical agent in the reactant liquor can react with substrate surface, thereby produce a large amount of foams, the formation of foam can influence the concentration and the cleanliness factor of reactant liquor, thereby influence the quality of the yield and the product of processing procedure, appearance for fear of this type of situation, the way that generally adopts is now, constantly add defoamer in reactant liquor, in order to the elimination foam, but such way has not only directly increased production cost, more strengthened the toxicity of sewage and the difficulty and the expense of sewage disposal, and the quality of product has been still had certain influence.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of printed circuit board (PCB) processing procedure physical property defoaming device, this printed circuit board (PCB) processing procedure need not to use defoamer just can reach the froth breaking effect with the physical property defoaming device, and can reduce the production cost of printed circuit board (PCB), the quality of raising printed circuit board (PCB), can also reduce pollution, and simple in structure, easy to operate.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of printed circuit board (PCB) processing procedure physical property defoaming device, has the froth breaking case, described froth breaking case is a closed container and has inlet and liquid outlet, described froth breaking case internal fixation has some surfaces to have the baffler of froth breaking cotton, some bafflers are parallel and be intervally arranged, and some bafflers are separated into the crooked runner that crawls with froth breaking case inner space.
Further technical scheme of the present utility model is:
Be provided with gas-liquid separator, the liquid outlet of described froth breaking case is connected with described gas-liquid separator.
Be provided be used for will have the reactant liquor of foam import the mozzle of froth breaking case, described mozzle is connected with the inlet of described froth breaking case.
The arrangement mode of adjacent baffler is as follows in some bafflers: a baffler lower end is fixed at the bottom of the froth breaking case case and on it and is had distance with froth breaking case case top inwall, there was distance in inwall at the bottom of froth breaking case case top and its lower end and froth breaking case case were fixed in another piece baffler upper end, and some bafflers are separated in the vertical direction with froth breaking case inner space the crooked runner that crawls that rises and decline is arranged.
The inlet of described froth breaking case is positioned at the top of froth breaking case.
The liquid outlet of described froth breaking case is positioned at the top of froth breaking case.
The inlet of described froth breaking case is positioned at the top of froth breaking case one side, and the liquid outlet of described froth breaking case is positioned at the top of the opposite side relative with froth breaking case one side.
Described gas-liquid separator be positioned on the elevation described froth breaking case above.
Some bafflers are parallel and uniformly-spaced arrange.
Froth breaking cotton described in the utility model and gas-liquid separator can directly have been bought on market.
The beneficial effects of the utility model are: printed circuit board (PCB) processing procedure of the present utility model is that the reactant liquor that will have foam in the reactive tank imports in the froth breaking case by mozzle with the physical property defoaming device, reactant liquor enters behind the froth breaking case after crooked the flowing of crawling of guide functions through repeatedly descending and rising by baffler, the froth breaking on the diversed plate of foam wherein surface is cotton to be eliminated, reactant liquor enters and carries out gas-liquid separation in the gas-liquid separator, the reactant liquor that comes out from gas-liquid separator can continue to use, this printed circuit board (PCB) processing procedure need not to use defoamer just can reach the froth breaking effect with the physical property defoaming device, and can reduce the production cost of printed circuit board (PCB), improve the quality of printed circuit board (PCB), can also reduce pollution, and simple in structure, easy to operate.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Embodiment: a kind of printed circuit board (PCB) processing procedure physical property defoaming device, has froth breaking case 1, described froth breaking case is a closed container and has inlet 11 and liquid outlet 12, described froth breaking case internal fixation has some surfaces to have the baffler 13 of froth breaking cotton, some bafflers are parallel and be intervally arranged, and some bafflers are separated into the crooked runner that crawls with froth breaking case inner space.
Be provided with gas-liquid separator 2, the liquid outlet 12 of described froth breaking case is connected with described gas-liquid separator 2.
Be provided be used for will have the reactant liquor of foam import the mozzle 3 of froth breaking case, described mozzle is connected with the inlet 11 of described froth breaking case.
The arrangement mode of adjacent baffler is as follows in some bafflers 13: a baffler lower end is fixed at the bottom of the froth breaking case case and on it and is had distance with froth breaking case case top inwall, there was distance in inwall at the bottom of froth breaking case case top and its lower end and froth breaking case case were fixed in another piece baffler upper end, and some bafflers are separated in the vertical direction with froth breaking case inner space the crooked runner that crawls that rises and decline is arranged.
The inlet 11 of described froth breaking case is positioned at the top of froth breaking case.
The liquid outlet 12 of described froth breaking case is positioned at the top of froth breaking case.
The inlet 11 of described froth breaking case is positioned at the top of froth breaking case one side, and the liquid outlet 12 of described froth breaking case is positioned at the top of the opposite side relative with froth breaking case one side.
Described gas-liquid separator 2 be positioned on the elevation described froth breaking case 1 above.
Some bafflers 13 are parallel and uniformly-spaced arrange.
Printed circuit board (PCB) processing procedure described in the utility model is as follows with the operating process and the operation principle of physical property defoaming device: the reactant liquor that has foam in the reactive tank is imported in the froth breaking case by mozzle, reactant liquor enters behind the froth breaking case after crooked the flowing of crawling of guide functions through repeatedly descending and rising by baffler, the froth breaking on the diversed plate of foam wherein surface is cotton to be eliminated, reactant liquor enters and carries out gas-liquid separation in the gas-liquid separator, and the reactant liquor that comes out from gas-liquid separator can continue to use.The crooked runner that crawls that constitutes between baffler can farthest increase contact area and the time of contact of reactant liquor and froth breaking cotton in limited froth breaking box body space, play effective defoaming effect.Gas-liquid separator can further be removed gas remaining in froth breaking case froth breaking afterreaction liquid, makes that defoaming effect of the present utility model is better.
Claims (9)
1. printed circuit board (PCB) processing procedure physical property defoaming device, it is characterized in that: have froth breaking case (1), described froth breaking case is a closed container and has inlet (11) and liquid outlet (12), described froth breaking case internal fixation has some surfaces to have the baffler (13) of froth breaking cotton, some bafflers are parallel and be intervally arranged, and some bafflers are separated into the crooked runner that crawls with froth breaking case inner space.
2. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 1 is characterized in that: be provided with gas-liquid separator (2), the liquid outlet of described froth breaking case (12) is connected with described gas-liquid separator (2).
3. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 1 is characterized in that: be provided be used for will have the reactant liquor of foam import the mozzle (3) of froth breaking case, described mozzle is connected with the inlet (11) of described froth breaking case.
4. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 1, it is characterized in that: the arrangement mode of adjacent baffler is as follows in some bafflers (13): a baffler lower end is fixed at the bottom of the froth breaking case case and on it and is had distance with froth breaking case case top inwall, there was distance in inwall at the bottom of froth breaking case case top and its lower end and froth breaking case case were fixed in another piece baffler upper end, and some bafflers are separated in the vertical direction with froth breaking case inner space the crooked runner that crawls that rises and decline is arranged.
5. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 4 is characterized in that: the inlet of described froth breaking case (11) is positioned at the top of froth breaking case.
6. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 4 is characterized in that: the liquid outlet of described froth breaking case (12) is positioned at the top of froth breaking case.
7. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 4, it is characterized in that: the inlet of described froth breaking case (11) is positioned at the top of froth breaking case one side, and the liquid outlet of described froth breaking case (12) is positioned at the top of the opposite side relative with froth breaking case one side.
8. printed circuit board (PCB) processing procedure physical property defoaming device according to claim 2 is characterized in that: described gas-liquid separator (2) is positioned at the top of described froth breaking case (1) on elevation.
9. according to the described printed circuit board (PCB) processing procedure physical property defoaming device of one of claim 1 to 8, it is characterized in that: some bafflers (13) are parallel and uniformly-spaced arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020233921XU CN201700089U (en) | 2010-06-17 | 2010-06-17 | Physical defoaming device for PCB processing procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020233921XU CN201700089U (en) | 2010-06-17 | 2010-06-17 | Physical defoaming device for PCB processing procedure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201700089U true CN201700089U (en) | 2011-01-05 |
Family
ID=43401335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020233921XU Expired - Fee Related CN201700089U (en) | 2010-06-17 | 2010-06-17 | Physical defoaming device for PCB processing procedure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201700089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179070A (en) * | 2011-04-12 | 2011-09-14 | 上海衡伟信息技术有限公司 | Continuous quick debubbling device for monitoring water quality on line |
| CN104302123A (en) * | 2014-10-20 | 2015-01-21 | 天津普林电路股份有限公司 | Bubble removing structure for blind hole electroplating management groove of high-density interconnected circuit board |
-
2010
- 2010-06-17 CN CN201020233921XU patent/CN201700089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179070A (en) * | 2011-04-12 | 2011-09-14 | 上海衡伟信息技术有限公司 | Continuous quick debubbling device for monitoring water quality on line |
| CN102179070B (en) * | 2011-04-12 | 2013-11-20 | 陕西衡伟信息技术有限公司 | Continuous quick debubbling device for monitoring water quality on line |
| CN104302123A (en) * | 2014-10-20 | 2015-01-21 | 天津普林电路股份有限公司 | Bubble removing structure for blind hole electroplating management groove of high-density interconnected circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20140617 |
|
| EXPY | Termination of patent right or utility model |