CN102244983B - Bubble remover - Google Patents
Bubble remover Download PDFInfo
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- CN102244983B CN102244983B CN 201010168449 CN201010168449A CN102244983B CN 102244983 B CN102244983 B CN 102244983B CN 201010168449 CN201010168449 CN 201010168449 CN 201010168449 A CN201010168449 A CN 201010168449A CN 102244983 B CN102244983 B CN 102244983B
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- foam
- treatment trough
- driver
- rotating shaft
- trough
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Abstract
The invention relates to a bubble remover. The bubble remover comprises a housing trough, a processing trough, a suction pipe, bubblers and a bubble breaker, wherein the housing trough is used for housing the liquid with bubbles; the processing trough is communicated with the housing trough and is used for housing the bubbles flowing from the housing trough and the liquid generated after the bubbles are broken; the suction pipe is communicated with the processing trough and is used for sucking air from the processing trough so as to ensure the bubbles to flow into the processing trough and the suction pipe in sequence from the housing trough; each bubbler comprises a driver, a rotation axis and blades; the driver is installed on the processing trough; the rotation axis and the blades are arranged in the processing trough; the rotation axis is mechanically connected with the driver; the blades are fixedly connected with the rotation axis; the driver is used for driving the rotation axis and the blades to rotate; the blades are driven by the driver to rotate, thus breaking the bubbles in the processing trough; the bubble breaker is installed on the suction pipe and comprises a bubble breaking layer of porous structure; and the bubble breaking layer is used for breaking the bubbles which flow into the suction pipe from the processing trough and are contacted with bubble breaking layer.
Description
Technical field
The present invention relates to the circuit board making field, relate in particular to a kind of defoaming device that can effectively defoam.
Background technology
Along with the progress of science and technology, the widely application that printed circuit board (PCB) obtains at electronic applications.Application about circuit board sees also document Takahashi, A.Ooki, N.Nagai, A.Akahoshi, H.Mukoh, A.Wajima, M.Res.Lab, High densitymultilayer printed circuit board for HITAC M-880, IEEE Trans.onComponents, Packaging, and Manufacturing Technology, 1992,15 (4): 418-425.
In the production process of circuit board, usually adopt the etching Copper Foil to form the conducting wire.Before etching forms the conducting wire, need to form the photoresist layer at copper foil surface first, then the photoresist layer is exposed and develop, thus so that photoresist layer pattern.When developing, usually adopt developer solution such as solution of potassium carbonate to develop, the photoresist that chemical reaction does not occur in developer solution and the exposure process reacts, so that the photoresist that reacts breaks away from from copper foil surface.In above-mentioned developer solution and photoresist layer course of reaction, usually can produce a large amount of foams, along with reaction continues to carry out, the foam of generation increases gradually, thereby so that foam flows out from developing machine platform, affects normal development and process.
In the prior art, usually adopt chemicals to remove the foam of generation, the chemicals of above-mentioned de-bubble can bring pollution to environment, and expensive, is unfavorable for reducing the production cost of circuit board.
Summary of the invention
Therefore, be necessary to provide a kind of defoaming device, can effectively foam be removed.
Below will a kind of defoaming device be described with embodiment.
A kind of defoaming device, it comprises: accepting groove, treatment trough, exhaust tube, at least one Frothing appts and broken bulb apparatus.Described accepting groove is used for accommodating being with frothy liquid.Described treatment trough is connected with accepting groove, is used for accommodating the liquid that produces afterwards from foam and the foam fragmentation of accepting groove inflow.Described exhaust tube is connected with treatment trough, is used for bleeding so that foam flows into treatment trough and exhaust tube successively from accepting groove in treatment trough.Described at least one Frothing appts comprises driver, rotating shaft and at least one blade, described driver is installed on treatment trough, described rotating shaft and at least one blade are positioned at treatment trough, described rotating shaft is mechanically connected to driver, described at least one blade is fixedly connected on rotating shaft, described driver is used for driving rotating shaft and at least one blade rotation, thereby described at least one blade is used for rotating the foam of smashing in the treatment trough under the driving of driver.Described broken bulb apparatus is installed on exhaust tube, and comprises the broken alveolar layer with loose structure, and described broken alveolar layer is used for the broken foam that flows into exhaust tube and be in contact with it from treatment trough.
Than prior art, the defoaming device that the technical program provides can effectively defoam, and the speed that can defoam is as required selected different de-bubble modes, has very strong flexibility, and can effectively avoid the energy wasted in the de-bubble process.
Description of drawings
Fig. 1 is the schematic perspective view of the defoaming device that provides of the technical program the first embodiment.
Fig. 2 is that Fig. 1 is along the cutaway view of II-II line.
Fig. 3 be among Fig. 1 broken bulb apparatus along the phantom of III-III line.
Fig. 4 is that Fig. 2 is along the cutaway view of IV-IV line.
Fig. 5 is the schematic diagram of the defoaming device that provides of the technical program the first embodiment when being used for de-bubble.
Fig. 6 is the generalized section of the defoaming device that provides of the technical program the second embodiment.
Fig. 7 is the floor map of the blade that provides of the technical program the second embodiment.
Fig. 8 is that Fig. 7 is along the cutaway view of VIII-VIII line.
The main element symbol description
Defoaming device 100,200
Accepting groove 110,210
Diapire 111
The first through hole 114
Treatment trough 120,220
Base plate 1212,2212
The first side plate 1213
The second side plate 1214
The 3rd side plate 1215
The 4th side plate 1216
Third through-hole 1218
Valve 1221
Host cavity 123
Foam inflow pipe 130,230
Frothing appts 140,240
Driver 141,241
Rotating shaft 142,242
Blade 143,243
Exhaust tube 150,250
The first pipe 151
The second pipe 152
Air extractor 160,260
Broken bulb apparatus 170,270
Broken alveolar layer 172
Receiving space 173
Baffle plate 174
Foam height checkout gear 180,280
Convex surface 2432
Embodiment
Below in conjunction with accompanying drawing and a plurality of embodiment the defoaming device that the technical program provides is described in further detail.
See also Fig. 1 to Fig. 3, the technical program the first embodiment provides defoaming device 100 to comprise accepting groove 110, treatment trough 120, foam inflow pipe 130, Frothing appts 140, exhaust tube 150, air extractor 160, broken bulb apparatus 170, foam height checkout gear 180 and controller 190.
Accepting groove 110 is used for accommodating being with frothy liquid, and it can be for being used for accommodating the cell body of the liquid medicine behind development, etching or the stripping.In the present embodiment, accepting groove 110 has the cuboid cell body of opening 113 for the top, its have diapire 111 with perpendicular to and four sidewalls 112 being connected with diapire 111.The frothy liquid of tool injects accepting groove 110 from opening 113.In the sidewall 112 of accepting groove 110 side near openings 113, offer the first through hole 114.Preferably, the position of the foam that should accommodate with accepting groove 110 of the position offered of the first through hole 114 is corresponding.That is, the liquid level of accepting groove 110 interior liquid is positioned under the position that the first through hole 114 offers, with only so that foam can flow out from the first through hole 114.
The shape that the shape of accepting groove 110 is not limited to provide in the present embodiment, it can be designed to the shape that other are fit to accommodate liquid according to actual needs.
Treatment trough 120 and accepting groove 110 adjacent settings, and be communicated with accepting groove 110 by foam inflow pipe 130.Treatment trough 120 is used for accommodating the foam that flows into from accepting groove 110, and so that foam carries out Processing for removing in treatment trough 120, so that foam is converted into liquid.In the present embodiment, treatment trough 120 comprises cell body 121 and liquid discharge pipe 122.Cell body 121 is roughly cuboid, and it comprises top board 1211, base plate 1212, the first side plate 1213, the second side plate 1214, the 3rd side plate 1215 and the 4th side plate 1216.Top board 1211 is relative with base plate 1212, the first side plate 1213, the second side plate 1214, the 3rd side plate 1215 and the 4th side plate 1216 are connected between top board 1211 and the base plate 1212, the first side plate 1213, the second side plate 1214, the 3rd side plate 1215 and the 4th side plate 1216 interconnect successively, and wherein the first side plate 1213 is relative with the 3rd side plate 1215.Top board 1211, base plate 1212, the first side plate 1213, the second side plate 1214, the 3rd side plate 1215 and the 4th side plate 1216 enclose and form host cavity 123.Wherein, the first side plate 1213 is relative with the sidewall 112 that accepting groove 110 offers the first through hole 114, and the first side plate 1213 offers the second through hole (not shown).The first through hole 114 and the second through hole are used for installing foam inflow pipe 130.The second through hole and base plate 1212 have certain distance, and namely the second through hole and base plate 1212 have difference in height.Foam inflow pipe 130 is installed between accepting groove 110 and the treatment trough 120, so that the foam in the accepting groove 110 is flowed in the treatment trough 120.In the present embodiment, foam inflow pipe 130 is connected between the second through hole of the first through hole 114 and treatment trough 120, thereby be communicated with accepting groove 110 and treatment trough 120, so that the foam in the accepting groove 110 can flow into treatment trough 120 from the second through hole by foam inflow pipe 130.Side near top board 1211 on the 3rd side plate 1215 offers third through-hole 1218, and third through-hole 1218 is used for cooperating installation exhaust tube 150.Liquid discharge pipe 122 is arranged at cell body 121 near a side of base plate 1212, and it is connected with host cavity 123, is used for the liquid by the foam conversion in the treatment trough 120 is discharged treatment trough 120.In the present embodiment, be provided with valve 1221 at liquid discharge pipe 122, be used for whether discharge liquid of control liquid discharge pipe 122.Liquid discharge pipe 122 can link to each other with other pipelines, and will be supplied to by the liquid that foam transforms needs to use in the device of this liquid.
Be understandable that, defoaming device 100 also can not comprise foam inflow pipe 130, and sidewall 112 of accepting groove 110 and the first side plate 1213 for the treatment of trough 120 are set to integrative-structure, and be formed with the strip opening at sidewall 112 away from an end of diapire 111, accepting groove 110 and treatment trough 120 are interconnected by this strip opening, thereby the foam in the accepting groove 110 flows into treatment trough 120 by this strip opening.
Frothing appts 140 is used for the foam in the treatment trough 120 is smashed, so that foam is converted into liquid.In the present embodiment, Frothing appts 140 comprises driver 141, rotating shaft 142 and two blades 143.Driver 141 is used for driving rotating shaft 142 and rotates.Driver 141 can be the devices such as pump.In the present embodiment, driver 141 is installed on outside the cell body 121, and it is installed on the top board 1211.Rotating shaft 142 interconnects with driver 141, and it passes top board 1211 and extends in the cell body 121.Rotating shaft 142 is perpendicular to top board 1211, and it is also perpendicular to foam inflow pipe 130.
See also Fig. 4, two blades 143 are fixedly installed on the rotating shaft 142 about rotating shaft 142 symmetries, and can rotate around rotating shaft 142 place straight lines under rotating shaft 142 drives.Two blades 143 are used for when it rotates and foam contacting, foam is smashed be converted into liquid.Two blades 143 are roughly the rectangle sheet.Two blades 143 are acute angle with the angle of 142 one-tenth on rotating shaft, are preferably 30 degree to 60 degree.Like this, have larger contact area with foam during 143 rotation of two blades, can also so that the liquid of the foam generation of smashing can flow down along blade 143.And when blade 143 rotation, blade 143 can so that foam moves downward, move up to prevent foam.In the present embodiment, a side 1431 at rectangle shaped blades 143 is formed with breach 1432, the size of the breach 1432 that forms matches with the external diameter of rotating shaft 142, so that blade 143 is with respect to base plate 1212 obliquely behind the fixing and rotating shaft 142, breach 1432 just contacts with rotating shaft 142.Exhaust tube 150 is installed on treatment trough 120 and is interconnected with host cavity 123.
The speed of bleeding in order to adjust air extractor 160 is namely adjusted the speed of the foam of 120 interior inflows from accepting groove 110 to treatment trough, adjuster valve can be installed exhaust tube 150 is interior.By regulating adjuster valve, the control foam is 120 speed that flow into from accepting groove 110 to treatment trough.
Broken bulb apparatus 170 is installed on exhaust tube 150, and it is used for when foam flows into exhaust tube 150 and arrives broken bulb apparatus 170, and broken bulb apparatus 170 is converted into liquid with foam and flows back in the treatment trough 120 by exhaust tube 150.In the present embodiment, broken bulb apparatus 170 comprises housing 171 and broken alveolar layer 172.The porous spongy laminated structure of broken alveolar layer 172 for adopting chemical fibre to make, it adopts the performance with chemical resistance corrosion.Housing 171 is arranged in the middle of the second pipe 152, and it has the receiving space 173 of cuboid.At vertical direction, its two ends all are connected with the second pipe 152, and the two ends of receiving space 173 are connected with exhaust tube 150.At the bearing of trend perpendicular to the second pipe 152, the cross-sectional area of receiving space 173 is greater than the cross-sectional area of the second pipe 152.Broken alveolar layer 172 is contained in the receiving space 173, and the setting party of broken alveolar layer 172 is to the bearing of trend perpendicular to the second pipe 152.The shape of broken alveolar layer 172 is corresponding with the shape of the cross section of receiving space 173, so that the inwall close contact of broken alveolar layer 172 and housing 171.The shape of broken alveolar layer 172 also can be other shapes, but its cross section should greater than the cross section of the second pipe 152, can't play broken bubble effect can prevent broken alveolar layer 172 in exhaust tube 150 interior movements.In the present embodiment, housing 171 is provided with dismountable baffle plate 174, conveniently broken alveolar layer 172 put into receiving space 173 or to take out from receiving space 173.Baffle plate 174 can be made by transparent material, with the convenient situation of observing broken alveolar layer 172 filter.The thickness of broken alveolar layer 172 is 2 to 20 centimetres.Certainly, broken bulb apparatus 170 also can be other structures, the detailed catalogue screen cloth that arranges such as multilayer parallel etc.
Be understandable that, the broken bulb apparatus 170 that the present embodiment provides also can only comprise broken alveolar layer 172, broken alveolar layer 172 is fixedly installed in the second pipe 152 or first pipe 151 of exhaust tube 150, broken alveolar layer 172 is disc, its external diameter equals the second pipe internal diameter of 152, with the foam of guaranteeing all second pipes 152 of flowing through all through overbreak alveolar layer 172.Thereby also can realize when foam flows into exhaust tube 150 and arrives broken bulb apparatus 170, broken bulb apparatus 170 is converted into foam liquid and flows back to effect in the treatment trough 120 by exhaust tube 150.
Foam height checkout gear 180 is for detection of the foam height in the treatment trough 120.In the present embodiment, foam height checkout gear 180 is installed on top board 1211 and extends in the host cavity 123, to detect the height of host cavity 123 inner foams.Foam height checkout gear 180 is connected with controller 190, and testing result is sent to controller 190.
See also Fig. 5, the defoaming device 100 that the present embodiment provides carries out de-bubble and adopts following steps:
At first, by foam in foam inflow pipe 130 and treatment trough 120 interior mobile de-bubbles.Under the effect of air extractor 160 and exhaust tube 150 drafts, the foam inflow pipe 130 that passes through that accepting groove 110 inner heights surpass the first through hole 114 flows in the treatment trough 120 from the second through hole.Under action of gravitation, foam flows to base plate 1212 from the second through hole, in flow process, between the foam phase mutual friction and with inwall and the 130 phase mutual friction of foam inflow pipe for the treatment of trough 120, thereby so that a part of foam fragmentation is converted into liquid.
Then, when the foam in the treatment trough 120 reaches the height that Frothing appts 140 can contact, adopt Frothing appts 140 de-bubbles.Because air extractor 160 and exhaust tube 150 draft continuous actions, when foam when the speed of foam inflow pipe 130 and treatment trough 120 interior mobile de-bubbles flows into the speed for the treatment of trough 120 less than foam, the height of the foam in the treatment trough 120 constantly increases, when the height of foam reached the setting height value of foam height checkout gear 180, this setting height should be greater than or equal to the height of blade 143 lowest parts.Foam height checkout gear 180 is passed to controller 190 with signal, and the driver 141 of controller 190 control Frothing apptses 140 starts, and driver 141 drives rotating shaft 142 and blade 143 rotates.In blade 143 rotation processes, blade 143 is smashed the foam that is in contact with it, and foam rotates around driving, and phase mutual friction between the foam is also so that foam is broken.The liquid that broken foam produces flows down along blade 143.
At last, when foam reaches broken bulb apparatus 170 in the exhaust tube 150, adopt broken bulb apparatus 170 to filter de-bubbles.After starting Frothing appts 140, when foam still still continues to raise in treatment trough 120, it flows in the exhaust tube 150, when foam is increased to broken bulb apparatus 170, the foam that upwards raises stopped by broken bulb apparatus 170, and when flowing into the broken alveolar layer 172 of the broken bulb apparatus 170 of branch so that the foam fragmentation is converted into liquid flows back in the treatment trough 120 along exhaust tube 150.
When the liquid level of the liquid that the foam of accommodating when treatment trough 120 transforms is higher, can open the valve 1221 of liquid discharge pipe 122, with described liquid from treatment trough 120 interior discharges.
When adopting defoaming device 100 to carry out de-bubble, if the foam rate of influx for the treatment of trough 120 hour, foam height in the treatment trough 120 does not reach the predetermined altitude of foam height checkout gear 180, only need foam to flow at the inwall of foam inflow pipe 130, treatment trough 120 and just can realize the effect of de-bubble, then Frothing appts 140 need not be opened, thereby the electric energy that starts Frothing appts 140 and need can be saved.When if the foam rate of influx for the treatment of trough 120 is larger, starts Frothing appts 140, thereby so that broken in the foam flow process, and smashed by Frothing appts 140, thereby can satisfy the de-bubble needs of larger speed.When the foam rate of influx for the treatment of trough 120 further increased, foam flowed, Frothing appts 140 broken bubbles and broken bulb apparatus 170 act on simultaneously, thereby has higher de-bubble efficient.
The defoaming device 100 that the present embodiment provides can be set different de-bubble modes according to the needs of different de-bubble speed, thereby can in blebbing speed hour, only need allow foam flow, thereby can avoid opening Frothing appts 140 and the energy of waste always.When foam speed is larger, just opens Frothing appts 140, and be provided with broken bulb apparatus 170, thereby can satisfy the demand of larger de-bubble speed.
See also Fig. 6 to Fig. 8, the technical program the second embodiment provides a kind of defoaming device 200, and the structure of the defoaming device 100 that its structure and the technical program the first embodiment provide is close.Defoaming device 200 also comprises accepting groove 210, treatment trough 220, foam inflow pipe 230, Frothing appts 240, exhaust tube 250, air extractor 260, broken bulb apparatus 270, foam height checkout gear 280 and controller (not shown), wherein, accepting groove 210, treatment trough 220, foam inflow pipe 230, exhaust tube 250, air extractor 260, broken bulb apparatus 270, the accepting groove 110 of the structure of foam height checkout gear 280 and controller and set-up mode and the first embodiment defoaming device 100, treatment trough 120, foam inflow pipe 130, exhaust tube 150, air extractor 160, broken bulb apparatus 170, the structure of foam height checkout gear 180 and controller 190 is all identical with set-up mode, and Frothing appts 240 also comprises driver 241, rotating shaft 242 and two blades 243.Difference is, the quantity of Frothing appts 240 is two, and the shape of blade 243 is the crooked sheets with certain radian.
In the present embodiment, be arranged at intervals with two Frothing apptses 240 at the top board 2211 for the treatment of trough 220.The driver 241 of each Frothing appts 240 is installed on top board 2211 and is positioned at outside the treatment trough 220, and each driver 241 all is electrically connected mutually with controller.Each rotating shaft 242 runs through top board 2211 and extends in the treatment trough 220, and rotating shaft 242 is perpendicular to top board 2211.Two blades 243 of each Frothing appts 240 are about rotating shaft 242 mutual axisymmetric being arranged on the rotating shaft 242.Each blade 243 is for having the crooked sheet of certain radian, and each blade 243 is all to driver 241 directions projection.Be that each blade 243 has a concave surface 2431 and a convex surface 2432, wherein, this concave surface 2431 is away from driver 241, and this convex surface 2432 is near driver 241.
The defoaming device 200 that the present embodiment provides carries out de-bubble in the following way: under the effect of air extractor 260 and exhaust tube 250 drafts, the foam inflow pipe 230 in the accepting groove 210 is to treatment trough 220.Under action of gravitation, foam flows along treatment trough 220, in flow process, between the foam phase mutual friction and with inwall and the 230 phase mutual friction of foam inflow pipe for the treatment of trough 220, thereby so that a part of foam fragmentation is converted into liquid.Because air extractor 260 and exhaust tube 250 draft continuous actions, the height of the foam in the treatment trough 220 constantly increases, when the height of foam reaches the setting height value of foam height checkout gear 280, foam height checkout gear 280 is passed to controller with signal, the driver 241 of two Frothing apptses 240 of controller control starts, and driver 241 drives rotating shaft 242 and blade 243 rotates.In blade 243 rotation processes, blade 243 is smashed the foam that is in contact with it, and foam rotates around driving, and phase mutual friction between the foam is also so that foam is broken.The liquid that broken foam produces flows down along blade 243.After starting Frothing appts 240, when foam still still continues to raise in treatment trough 220, it flows into along exhaust tube 250, when foam is increased to overbreak bulb apparatus 270, the foam that upwards raises stopped by broken bulb apparatus 270, and broken bulb apparatus 270 is so that the foam fragmentation is converted into liquid flows back in the treatment trough 220 along exhaust tube 150.
Be provided with two Frothing apptses 240 in the present embodiment, thereby can further improve the efficient of getting blisters.And, the blade 243 of Frothing appts 240 is set to the crooked sheet of radian, thereby has increased the contact area of foam and blade 243, and in blade 243 rotary courses, more help foam is moved to blade 243 belows, reduce the height for the treatment of trough 220 inner foams.
Be understandable that, the number of Frothing appts 240 is not limited to two in the present embodiment, and the number of Frothing appts 240 can be set as more as required.
Than prior art, the defoaming device that the technical program provides can effectively defoam, and the speed that can defoam is as required selected different de-bubble modes, has very strong flexibility, and can effectively avoid the energy wasted in the de-bubble process.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection range that all should belong to claim of the present invention with distortion.
Claims (9)
1. defoaming device, it comprises:
Accepting groove, described accepting groove are used for accommodating being with frothy liquid;
Treatment trough, described treatment trough is connected with accepting groove, is used for accommodating the liquid that produces afterwards from foam and the foam fragmentation of accepting groove inflow;
Exhaust tube, described exhaust tube is connected with treatment trough, is used for bleeding so that foam flows into treatment trough and exhaust tube successively from accepting groove in treatment trough;
At least one Frothing appts, described at least one Frothing appts comprises driver, rotating shaft and at least one blade, described driver is installed on treatment trough, described rotating shaft and at least one blade are positioned at treatment trough, described rotating shaft is mechanically connected to driver, described at least one blade is fixedly connected on rotating shaft, and described driver is used for driving rotating shaft and at least one blade rotation, thereby described at least one blade is used for rotating the foam of smashing in the treatment trough under the driving of driver;
Foam height checkout gear and controller, described foam height checkout gear and driver all are electrically connected with described controller, described foam height checkout gear is for detection of the foam height in the treatment trough, and the foam height that this detects is passed to controller, described controller is used for the testing result according to the foam height checkout gear, and whether the control driver starts; And
Broken bulb apparatus, described broken bulb apparatus is installed on exhaust tube, and comprises the broken alveolar layer with loose structure, and described broken alveolar layer is used for the broken foam that flows into exhaust tube and be in contact with it from treatment trough.
2. defoaming device as claimed in claim 1 is characterized in that, described defoaming device also comprises the foam inflow pipe, and described foam inflow pipe is communicated between treatment trough and the accepting groove, and the foam in the described accepting groove flows into treatment trough by described foam inflow pipe.
3. defoaming device as claimed in claim 2 is characterized in that, described foam inflow pipe is perpendicular to described rotating shaft, and described foam inflow pipe and exhaust tube are installed in respectively the relative both sides for the treatment of trough.
4. defoaming device as claimed in claim 1 is characterized in that, described at least one blade is two blades, and described two blades arrange about the rotating shaft axial symmetry, and each blade and rotating shaft angulation are 30 degree to 60 degree.
5. defoaming device as claimed in claim 1 is characterized in that, described at least one blade is the crooked sheet with radian, and has relative concave surface and convex surface, and described concave surface is away from described driver, and described convex surface is near described driver.
6. defoaming device as claimed in claim 1 is characterized in that, described at least one Frothing appts is a plurality of Frothing apptses, and described a plurality of Frothing apptses are arranged at described treatment trough spaced reciprocally.
7. defoaming device as claimed in claim 1 is characterized in that, the cross-sectional area of described broken alveolar layer is more than or equal to the cross-sectional area of described exhaust tube.
8. defoaming device as claimed in claim 7 is characterized in that, described broken alveolar layer is the mandruka of chemical fibre making or the detailed catalogue screen cloth that comprises the multilayer parallel setting, and the thickness of described broken alveolar layer is 2 to 20 centimetres.
9. defoaming device as claimed in claim 1 is characterized in that, described exhaust tube comprises first pipe and second pipe of with rotating shaft parallel vertical with rotating shaft, and described broken alveolar layer is installed on the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010168449 CN102244983B (en) | 2010-05-10 | 2010-05-10 | Bubble remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010168449 CN102244983B (en) | 2010-05-10 | 2010-05-10 | Bubble remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102244983A CN102244983A (en) | 2011-11-16 |
| CN102244983B true CN102244983B (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010168449 Expired - Fee Related CN102244983B (en) | 2010-05-10 | 2010-05-10 | Bubble remover |
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| Country | Link |
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| CN (1) | CN102244983B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698474B (en) * | 2012-05-26 | 2014-07-02 | 昆明理工大学 | Method for treating uncontrollable flotation froth |
| CN110387717B (en) * | 2018-04-17 | 2023-07-21 | 松下知识产权经营株式会社 | Household appliance device |
| CN111502571B (en) * | 2020-05-17 | 2021-12-03 | 天水师范学院 | Gas-liquid separation device and method for multi-component chemical viscous foam |
| CN111606378A (en) * | 2020-05-30 | 2020-09-01 | 陈国潮 | Sewage treatment device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085433U (en) * | 1991-02-28 | 1991-09-25 | 新疆科技咨询服务中心 | Defoamer |
| CN2602402Y (en) * | 2003-02-10 | 2004-02-04 | 扬博科技股份有限公司 | Eliminating bubble device for the printed circuit board developing machine |
| CN201199753Y (en) * | 2006-11-08 | 2009-02-25 | 洪源基 | Defoaming apparatus |
| JP4258192B2 (en) * | 2002-09-17 | 2009-04-30 | 富士ゼロックス株式会社 | Organic electroluminescence device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04258192A (en) * | 1991-02-13 | 1992-09-14 | Matsushita Electric Ind Co Ltd | Manufacture of printed circuit board |
-
2010
- 2010-05-10 CN CN 201010168449 patent/CN102244983B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085433U (en) * | 1991-02-28 | 1991-09-25 | 新疆科技咨询服务中心 | Defoamer |
| JP4258192B2 (en) * | 2002-09-17 | 2009-04-30 | 富士ゼロックス株式会社 | Organic electroluminescence device |
| CN2602402Y (en) * | 2003-02-10 | 2004-02-04 | 扬博科技股份有限公司 | Eliminating bubble device for the printed circuit board developing machine |
| CN201199753Y (en) * | 2006-11-08 | 2009-02-25 | 洪源基 | Defoaming apparatus |
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| Publication number | Publication date |
|---|---|
| CN102244983A (en) | 2011-11-16 |
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