CN115990604B - Integrated circuit packaging plastic package exhaust device - Google Patents
Integrated circuit packaging plastic package exhaust device Download PDFInfo
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- CN115990604B CN115990604B CN202310288843.5A CN202310288843A CN115990604B CN 115990604 B CN115990604 B CN 115990604B CN 202310288843 A CN202310288843 A CN 202310288843A CN 115990604 B CN115990604 B CN 115990604B
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- purifying box
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- cavity
- air
- flue gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The application discloses an integrated circuit packaging plastic package exhaust device, which relates to the technical field of integrated circuit packaging exhaust, and comprises an exhaust fan arranged at the lower part of one side surface of a circuit packaging equipment body, wherein an air inlet end of the exhaust fan is communicated with an exhaust pipe, a bearing plate is arranged in the lower part of the circuit packaging equipment body, and washing liquid is poured into a purifying box; a washing mechanism is arranged in the purifying box; the outer end of the honeycomb duct is communicated with the smoke collecting cavity; the application is convenient for sucking and collecting the flue gas generated during the packaging of the integrated circuit board from all directions by the matching of the exhaust fan, the washing mechanism and the disturbance component, and simultaneously has the purification effects of dry filtration and double washing on the collected flue gas, can disturb the washing liquid in the purifying box and is convenient for carrying out flow replacement on the washing liquid contacted with the flue gas; meanwhile, the speed reduction treatment can be carried out on the flue gas during washing, and the high efficiency of purifying the flue gas can be improved.
Description
Technical Field
The application relates to the technical field of integrated circuit packaging air draft, in particular to an integrated circuit packaging plastic packaging air draft device.
Background
An integrated circuit is a miniature electronic device or component, which adopts a certain technology to interconnect elements such as transistors, resistors, capacitors, inductors and the like required in a circuit together with wiring, and is manufactured on a small or several small semiconductor wafers or dielectric substrates, and then is packaged in a tube shell to form a miniature structure with the required circuit function;
when the exhaust device used by the traditional integrated circuit packaging equipment is used, although the exhaust device can exhaust and discharge smoke to the smoke, the smoke is simply collected and the large-volume impurities in the smoke are filtered, so that tiny smoke particles in the smoke cannot be effectively removed; moreover, the flue gas cannot be effectively purified only by the filtering mode of the filter screen, and the insufficiently purified flue gas is doped in the wind body exhausted by the exhaust fan, so that the production environment of a workshop is influenced; therefore, the above problems need to be solved.
Disclosure of Invention
The application aims to solve the defects in the prior art and provides an integrated circuit packaging plastic package exhaust device.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an integrated circuit encapsulation plastic envelope updraft ventilator, includes the air exhauster that locates circuit encapsulation equipment body a side lower part, the air inlet end intercommunication of air exhauster is equipped with the exhaust column, the air intake has been seted up on the cabinet door of circuit encapsulation equipment body front end face, the inside air intake filter plate that is equipped with of air intake, the lower part internally mounted of circuit encapsulation equipment body has the support board that the notch is downward, the interior top surface middle part of support board is equipped with the dust collection case, the interior vertical updraft cavity of having seted up of support board a curb plate body, the smoke collection chamber has been seted up to the top plate internal level of support board; the two sides of the top of the supporting plate are vertically provided with inverted J-shaped plates, the interiors of the inverted J-shaped plates are provided with air suction cavities, and the air suction cavities are communicated with the smoke collecting cavities; the inner end surfaces of the tops of the inverted J-shaped plates are longitudinally and equidistantly communicated with a plurality of air suction nozzles for collecting smoke; the inner end of the exhaust tube is fixedly communicated with the exhaust cavity; an L-shaped connecting pipe is communicated with one side surface of the dust collection box, an L-shaped flow guide pipe is communicated with the other side surface of the dust collection box, a purifying box is longitudinally arranged between the outer end of the connecting pipe and the bottom of the air suction cavity, and a washing liquid for purifying flue gas is filled in the purifying box; a washing mechanism for purifying the flue gas is arranged in the purifying box; the outer end of the flow guide pipe is communicated with the smoke collecting cavity.
Preferably, the upper portion of convulsions chamber is inside to be longitudinally to be equipped with dry otter board, a plurality of dust fall mouths have been seted up to the top surface equidistance of bearing board, the inside filter screen that all is equipped with of dust fall mouths.
Preferably, the washing mechanism comprises a plurality of thick neck pipes longitudinally and equidistantly communicated with the outer wall on one side of the purifying box, a plurality of thin neck pipes longitudinally and equidistantly communicated with the outer wall on the other side of the purifying box and an air passing separation beam longitudinally arranged in the upper part of the purifying box, and a disturbance component for lifting waves of washing liquid is arranged above the air passing separation beam; the outer end of the thick neck pipe is fixedly communicated with the air draft cavity, and the outer end of the thin neck pipe is fixedly communicated with the connecting pipe.
Preferably, the height of the inner wall bottom of the thick neck pipe is the same as that of the inner wall bottom of the thin neck pipe, and the height of the inner wall top of the thick neck pipe is larger than that of the inner wall top of the thin neck pipe; the purifying box is of an elliptic box body structure, washing liquid in the purifying box is not over two thirds of the pipe diameter of the thick neck pipe, and washing liquid in the purifying box is not over four fifths of the pipe diameter of the thin neck pipe.
Preferably, the disturbance component comprises a rotating shaft longitudinally arranged in a purifying box above the air passing separation beam and a plurality of blades fixedly connected to the periphery of the outer wall of the rotating shaft at equal intervals, a V-shaped cavity is formed in the lower part of the air passing separation beam, a stabilizing groove is formed in the top of the V-shaped cavity, a stabilizing floating block is vertically arranged in the stabilizing groove in a sliding manner, the bottom end of the stabilizing floating block extends into the V-shaped cavity, and buoyancy plates with the outer ends inclined upwards are fixedly connected to the bottoms of two side surfaces of the stabilizing floating block in the V-shaped cavity; the bottom end of the V-shaped cavity is communicated with the inside of the purifying box, and washing liquid in the purifying box enters the inside of the V-shaped cavity to carry out buoyancy support on the buoyancy plate stabilizing floating block; the liquid level of the washing liquid in the V-shaped cavity is higher than the liquid level in the purifying box.
Preferably, the top surface of the gas passing separation beam is in a cambered surface shape, the front end and the rear end of the top surface of the gas passing separation beam are vertically provided with storage grooves, the inside of each storage groove is vertically movably provided with a lower arc pressing block, the bottom surface of each lower arc pressing block is vertically fixedly connected with a guide rod, and the bottom ends of the guide rods movably penetrate into the inside of the stabilizing grooves and are fixedly connected with the top surfaces of the stabilizing floating blocks; the upper block of the lower arc pressing block is hemispherical, and two side surfaces of the outer end plate body of the blade plate are fixedly connected with abutting arc blocks for descending the lower arc pressing block.
Preferably, a plurality of groups of inverted splayed anti-interference plates are arranged in the lower part of the purifying box at equal intervals, and the bottom end surface of the purifying box is vertically fixedly communicated with a liquid discharge valve pipe.
Preferably, two groups of attached filter pieces are vertically arranged in the middle of the dust box, each group of filter pieces consists of a purification filter screen and an activated carbon adsorption layer, and the purification filter screen is positioned on one side of the activated carbon adsorption layer.
Preferably, the air inlet filter plate consists of a dust filtering net plate and air inlet mesh plates arranged on the front end face and the rear end face of the dust filtering net plate.
Compared with the prior art, the application has the beneficial effects that: the application is convenient for sucking and collecting the flue gas generated during the packaging of the integrated circuit board from all directions by the matching of the exhaust fan, the washing mechanism and the disturbance component, and simultaneously has the purification effects of dry filtration and double washing on the collected flue gas, so that tiny flue gas particles in the flue gas can be washed out when the flue gas enters the washing liquid; the cleaning solution in the purifying box can be disturbed, so that the cleaning solution contacted with the flue gas can be conveniently subjected to flow replacement; simultaneously, the speed reduction treatment can be carried out on the flue gas during washing, the high efficiency of purifying the flue gas can be improved, and the flue gas pollution condition existing during circuit board packaging is greatly reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present application;
FIG. 2 is a front view in cross section of the support plate of the present application;
FIG. 3 is a cross-sectional view of the structure of the purifying tank of the present application;
fig. 4 is a schematic perspective view of the split state of the air inlet filter plate of the application.
Number in the figure: 1. a circuit packaging device body; 2. an exhaust fan; 3. an exhaust tube; 4. an air inlet filter plate; 401. a dust filtering net plate; 402. an air inlet mesh plate; 5. a bearing plate; 6. a dust collection box; 7. drying the screen plate; 8. an inverted J-shaped plate; 9. an air suction nozzle; 10. a filter screen; 11. a purifying box; 12. thick neck tube; 13. a thin neck tube; 14. a gas passing separation beam; 15. a rotating shaft; 16. a blade; 17. stabilizing the floating block; 18. pressing down the arc block; 19. abutting the arc block; 20. an anti-interference board; 21. a connecting pipe; 22. a flow guiding pipe; 23. purifying a filter screen; 24. an activated carbon adsorption layer.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Examples: referring to fig. 1 to 4, an integrated circuit packaging plastic package exhaust device comprises an exhaust fan 2 arranged at the lower part of one side surface of a circuit packaging device body 1, an exhaust fan 3 is communicated with an air inlet end of the exhaust fan 2, an air inlet is formed in a cabinet door on the front end surface of the circuit packaging device body 1, an air inlet filter plate 4 is arranged in the air inlet, a supporting plate 5 with a notch facing downwards is arranged in the lower part of the circuit packaging device body 1, a dust collection box 6 is arranged in the middle of the inner top surface of the supporting plate 5, an exhaust cavity is vertically formed in one side plate body of the supporting plate 5, and a smoke collection cavity is horizontally formed in a top plate body of the supporting plate 5; the two sides of the top of the supporting plate 5 are vertically provided with an inverted J-shaped plate 8, the inside of the inverted J-shaped plate 8 is provided with a suction cavity, and the suction cavity is communicated with the smoke collecting cavity; the inner end surfaces of the tops of the inverted J-shaped plates 8 are longitudinally and equidistantly communicated with a plurality of air suction nozzles 9 for collecting flue gas; the inner end of the exhaust tube 3 is fixedly communicated with the exhaust cavity; an L-shaped connecting pipe 21 is communicated with one side surface of the dust collection box 6, an L-shaped guide pipe 22 is communicated with the other side surface of the dust collection box 6, a purifying box 11 is longitudinally arranged between the outer end of the connecting pipe 21 and the bottom of the air suction cavity, and a washing liquid for purifying flue gas is filled in the purifying box 11; a washing mechanism for purifying the flue gas is arranged in the purifying box 11; the outer end of the flow guide pipe 22 is communicated with the smoke collecting cavity; through the cooperation of the exhaust fan 2, the washing mechanism and the disturbance component, the suction collection operation is conveniently carried out on the smoke generated during the packaging of the integrated circuit board from all directions, and meanwhile, the collected smoke can be subjected to the purification effects of dry filtration and double washing, so that tiny smoke particles in the smoke can be washed out when the smoke enters the washing liquid; the cleaning solution in the purifying box 11 can be disturbed, so that the cleaning solution contacted with the flue gas can be conveniently subjected to flow replacement; simultaneously, the speed reduction treatment can be carried out on the flue gas during washing, the high efficiency of purifying the flue gas can be improved, and the flue gas pollution condition existing during circuit board packaging is greatly reduced.
In the application, a drying screen 7 is longitudinally arranged in the upper part of an exhaust cavity, a plurality of dust falling openings are equidistantly formed on the top surface of a bearing plate 5, and a filter screen 10 is arranged in each dust falling opening; the washing mechanism comprises a plurality of thick neck pipes 12 longitudinally and equidistantly communicated with the outer wall of one side of the purifying box 11, a plurality of thin neck pipes 13 longitudinally and equidistantly communicated with the outer wall of the other side of the purifying box 11 and an air passing separation beam 14 longitudinally arranged in the upper part of the purifying box 11, and a disturbance component for lifting wave of washing liquid is arranged above the air passing separation beam 14; the outer end of the thick neck pipe 12 is fixedly communicated with the air suction cavity, and the outer end of the thin neck pipe 13 is fixedly communicated with the connecting pipe 21; the height of the bottom of the inner wall of the thick neck pipe 12 is the same as that of the bottom of the inner wall of the thin neck pipe 13, and the height of the top of the inner wall of the thick neck pipe 12 is larger than that of the top of the inner wall of the thin neck pipe 13; the purifying box 11 is of an elliptic box body structure, and the cleaning solution in the purifying box 11 is not over two thirds of the pipe diameter of the thick neck pipe 12, and the cleaning solution in the purifying box 11 is not over four fifths of the pipe diameter of the thin neck pipe 13; through the thick neck pipe 12 and the thin neck pipe 13 of two pipe diameters, the flue gas entering the inside of the purifying box 11 is convenient to be subjected to speed reduction and washing operation.
In the application, the disturbance component comprises a rotating shaft 15 longitudinally and rotatably arranged in a purifying box 11 above an air passing separation beam 14 and a plurality of blades 16 fixedly connected to the periphery of the outer wall of the rotating shaft 15 at equal intervals, a V-shaped cavity is formed in the lower part of the air passing separation beam 14, a stabilizing groove is formed at the top of the V-shaped cavity, a stabilizing floating block 17 is vertically and slidably arranged in the stabilizing groove, the bottom end of the stabilizing floating block 17 extends into the V-shaped cavity, and buoyancy plates with upward inclined outer ends are fixedly connected to the bottoms of two side surfaces of the stabilizing floating block 17 in the V-shaped cavity; the bottom end of the V-shaped cavity is communicated with the inside of the purifying box 11, and the washing liquid in the purifying box 11 enters the inside of the V-shaped cavity to carry out buoyancy support on the buoyancy plate stabilizing floating block 17; the liquid level of the washing liquid in the V-shaped cavity is higher than the liquid level in the purifying box 11; the top surface of the air passing separation beam 14 is in a cambered surface shape, the front end and the rear end of the top surface of the air passing separation beam 14 are vertically provided with storage grooves, the inside of each storage groove is vertically movably provided with a lower arc pressing block 18, the bottom surface of each lower arc pressing block 18 is vertically fixedly connected with a guide rod, and the bottom end of each guide rod movably penetrates into the inside of each stabilizing groove and is fixedly connected with the top surface of each stabilizing floating block 17; the upper block of the lower arc pressing block 18 is hemispherical, and two side surfaces of the outer end plate body of the blade plate 16 are fixedly connected with abutting arc blocks 19 for the lower arc pressing block 18 to descend; the liquid level inside the purifying box 11 is convenient to disturb, so that the liquid is in a wavy shape, the mixing effect of the washing liquid and the smoke can be improved, and the effect of fully washing and purifying the smoke is convenient.
In the application, a plurality of groups of inverted splayed anti-interference plates 20 are equidistantly arranged in the lower part of the purifying box 11, and the arrangement of the anti-interference plates 20 can prevent disturbance components from disturbing sediment at the lower part of the purifying box 11 when disturbing washing liquid in the purifying box 11; the bottom end surface of the purifying box 11 is vertically fixedly communicated with a liquid discharge valve pipe; two groups of attached filter pieces are vertically arranged in the middle of the dust box 6, each group of filter pieces consists of a purification filter screen 23 and an activated carbon adsorption layer 24, and the purification filter screen 23 is positioned on one side of the activated carbon adsorption layer 24; the air inlet filter plate 4 consists of a dust filtering net plate 401 and air inlet net plates 402 arranged on the front end face and the rear end face of the dust filtering net plate 401; external dust is prevented from entering the device during air intake, and meanwhile, the dust removal operation is convenient to detach the bucket dust filtering net plate 401.
Working principle: in this embodiment, the application also provides a method for using the integrated circuit packaging plastic package air draft device, which includes the following steps:
firstly, electrically connecting an exhaust fan 2 with a control terminal in a circuit packaging equipment body 1 through a wire, opening a cabinet door on the front end surface of the circuit packaging equipment body 1 to place an integrated circuit board to be packaged on the top of a supporting plate 5, and starting the exhaust fan 2 to perform exhaust operation before packaging operation of the integrated circuit board;
step two, after the exhaust fan 2 is started, suction force is generated in the exhaust cavity, then the suction force in the exhaust cavity enters the purifying box 11 through the thick neck pipe 12, and as washing liquid is poured into the lower part of the purifying box 11, the suction force passes through a space above the air passing separation beam 14, then the suction force reaches the inside of the connecting pipe 21 through the thin neck pipe 13, and then the suction force sequentially enters the dust collecting box 6, the flow guide pipe 22 and the smoke collecting cavity, and after the suction force appears in the smoke collecting cavity, tiny dust on the top of the supporting plate 5 and part smoke and impurities generated by the integrated circuit board during packaging can fall into the smoke collecting cavity through the dust falling port;
step three, through the arrangement of the air inlet filter plate 4, when the exhaust fan 2 is convenient for collecting smoke in the circuit packaging equipment body 1, external air flow can enter the circuit packaging equipment body 1, and when suction occurs in a smoke collecting cavity, suction cavity liquid in the inverted J-shaped plate 8 can suck the rising smoke of the integrated circuit board in packaging through the suction nozzle 9; the flue gas generated during packaging in the circuit packaging equipment body 1 is conveniently and maximally sucked and collected;
step four, after the flue gas enters the interior of the flue gas collecting cavity, the flue gas enters the honeycomb duct 22 along with the air flow, then the flue gas is intercepted and filtered through a large volume of flue gas particles and tiny dust particles in the arranged purification filter screen 23 and the active carbon adsorption layer 24 along with the air flow when passing through the interior of the dust collecting box 6, the primarily filtered flue gas continuously enters the interior of the connecting pipe 21 along with the air flow, and then the flue gas in the interior of the connecting pipe 21 occupies four fifths of a washing liquid when entering the interior of the narrow neck pipe 13 along with the air flow, at the moment, the flue gas flowing along with the air flow can be fully contacted with the washing liquid, and the flue gas in the air flow enters the washing liquid, so that the tiny flue gas particles in the flue gas can be washed out through the flue gas entering the washing liquid;
step five, after the flue gas enters the purifying box 11 along with the air flow through the narrow neck pipe 13, the flue gas passes through a channel separated by the air passing separation beam 14 at the upper part of the purifying box 11, when the air flow carrying the flue gas passes through the top of the air passing separation beam 14, the air flow pushes the blade plate 16 to drive the rotating shaft 15 to rotate under the action of flowing along the top of the inner wall of the purifying box 11, when the blade plate 16 rotates, the arc pressing block 18 is pressed downwards through the arc pressing block 19, the guide rod can push the stable floating block 17 to descend through the descending of the arc pressing block 18, the buoyancy plate is conveniently driven to descend through the descending of the stable floating block 17, so that the washing liquid entering the V-shaped cavity is conveniently extruded, the washing liquid level inside the purifying box 11 is conveniently disturbed through the extruding operation of the washing liquid inside the V-shaped cavity, the liquid level inside the thick neck pipe 12 and the narrow neck pipe 13 are conveniently lifted, the washing liquid inside the purifying box 11 can play a shaking state role, and the action of displacing the washing liquid inside the narrow neck pipe 13 is conveniently played; the impurities mixed in the washing liquid are conveniently collected in the lower part of the purifying box 11;
step six, after the flue gas is fully washed and purified by the purifying box 11, the harmless flue gas is discharged into the air draft cavity by the air flow at the moment, and when the air flow rises from the air draft cavity, the air flow can be dried by the drying screen 7; and thus the air flow exiting through the suction fan 2 is drier.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (5)
1. The utility model provides an integrated circuit encapsulation plastic envelope updraft ventilator, includes air exhauster (2) of locating circuit encapsulation equipment body (1) a side lower part, its characterized in that: an air inlet end of the exhaust fan (2) is communicated with an exhaust pipe (3), an air inlet is formed in a cabinet door of the front end face of the circuit packaging equipment body (1), an air inlet filter plate (4) is arranged in the air inlet, a support plate (5) with a downward notch is arranged in the lower part of the circuit packaging equipment body (1), a dust collection box (6) is arranged in the middle of the inner top surface of the support plate (5), an air suction cavity is vertically formed in the inner part of a side plate body of the support plate (5), and a smoke collection cavity is horizontally formed in the top plate body of the support plate (5); the two sides of the top of the supporting plate (5) are vertically provided with inverted J-shaped plates (8), an air suction cavity is formed in the inverted J-shaped plates (8), and the air suction cavity and the smoke collection cavity are communicated; the inner end surfaces of the tops of the inverted J-shaped plates (8) are longitudinally and equidistantly communicated with a plurality of air suction nozzles (9) for collecting flue gas; the inner end of the exhaust tube (3) is fixedly communicated with the exhaust cavity;
an L-shaped connecting pipe (21) is communicated with one side surface of the dust collection box (6), an L-shaped guide pipe (22) is communicated with the other side surface of the dust collection box (6), a purifying box (11) is longitudinally arranged between the outer end of the connecting pipe (21) and the bottom of the air suction cavity, and a washing liquid for purifying flue gas is filled in the purifying box (11); a washing mechanism for purifying the flue gas is arranged in the purifying box (11); the outer end of the flow guide pipe (22) is communicated with the smoke collecting cavity;
the washing mechanism comprises a plurality of thick neck pipes (12) which are longitudinally and equidistantly communicated with one another and are arranged on the outer wall of one side of the purifying box (11), a plurality of thin neck pipes (13) which are longitudinally and equidistantly communicated with one another and are arranged on the outer wall of the other side of the purifying box (11), and an air passing separation beam (14) which is longitudinally arranged in the upper part of the purifying box (11), wherein a disturbance component for lifting wave of washing liquid is arranged above the air passing separation beam (14); the outer end of the thick neck pipe (12) is fixedly communicated with the air suction cavity, and the outer end of the thin neck pipe (13) is fixedly communicated with the connecting pipe (21);
the height of the inner wall top of the thick neck pipe (12) is larger than that of the inner wall top of the thin neck pipe (13); the purifying box (11) is of an elliptic box body structure, the cleaning solution in the purifying box (11) is not over two thirds of the pipe diameter of the thick neck pipe (12), and the cleaning solution in the purifying box (11) is not over four fifths of the pipe diameter of the thin neck pipe (13);
the disturbance assembly comprises a rotating shaft (15) longitudinally arranged in a purifying box (11) above an air passing separation beam (14) and a plurality of blades (16) fixedly connected to the periphery of the outer wall of the rotating shaft (15) at equal intervals, a V-shaped cavity is formed in the lower part of the air passing separation beam (14), a stabilizing groove is formed in the top of the V-shaped cavity, a stabilizing floating block (17) is vertically arranged in the stabilizing groove in a sliding manner, the bottom end of the stabilizing floating block (17) extends into the V-shaped cavity, and buoyancy plates with the outer ends inclined upwards are fixedly connected to the bottoms of two side surfaces of the stabilizing floating block (17) in the V-shaped cavity; the bottom end of the V-shaped cavity is communicated with the inside of the purifying box (11), and washing liquid in the purifying box (11) enters the inside of the V-shaped cavity to carry out buoyancy support on the buoyancy plate stabilizing floating block (17); the liquid level of the washing liquid in the V-shaped cavity is higher than the liquid level in the purifying box (11);
the top surface of the gas passing separation beam (14) is in a cambered surface shape, the front end and the rear end of the top surface of the gas passing separation beam (14) are vertically provided with storage grooves, a lower arc pressing block (18) is vertically and movably arranged in each storage groove, a guide rod is vertically fixedly connected to the bottom surface of each lower arc pressing block (18), and the bottom end of each guide rod movably penetrates into the stabilizing groove and is fixedly connected with the top surface of each stabilizing floating block (17); the upper block of the lower arc pressing block (18) is hemispherical, and two side surfaces of the outer end plate body of the blade plate (16) are fixedly connected with abutting arc blocks (19) for descending the lower arc pressing block (18).
2. The integrated circuit package plastic package air extraction device of claim 1, wherein: a drying screen (7) is longitudinally arranged in the upper part of the air draft cavity, a plurality of dust falling openings are formed in the top surface of the supporting plate (5) at equal intervals, and filter screens (10) are arranged in the dust falling openings.
3. The integrated circuit package plastic package air extraction device of claim 1, wherein: the anti-interference device is characterized in that a plurality of groups of inverted splayed anti-interference plates (20) are arranged in the lower portion of the purifying box (11) at equal intervals, and liquid discharge valve pipes are fixedly communicated vertically with the bottom end surface of the purifying box (11).
4. The integrated circuit package plastic package air extraction device of claim 1, wherein: two groups of attached filter pieces are vertically arranged in the middle of the dust box (6), each group of filter pieces consists of a purification filter screen (23) and an activated carbon adsorption layer (24), and the purification filter screen (23) is positioned on one side of the activated carbon adsorption layer (24).
5. The integrated circuit package plastic package air extraction device of claim 1, wherein: the air inlet filter plate (4) consists of a dust filtering net plate (401) and air inlet net plates (402) arranged on the front end face and the rear end face of the dust filtering net plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310288843.5A CN115990604B (en) | 2023-03-23 | 2023-03-23 | Integrated circuit packaging plastic package exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310288843.5A CN115990604B (en) | 2023-03-23 | 2023-03-23 | Integrated circuit packaging plastic package exhaust device |
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| Publication Number | Publication Date |
|---|---|
| CN115990604A CN115990604A (en) | 2023-04-21 |
| CN115990604B true CN115990604B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310288843.5A Active CN115990604B (en) | 2023-03-23 | 2023-03-23 | Integrated circuit packaging plastic package exhaust device |
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| CN116475517B (en) * | 2023-06-21 | 2023-11-28 | 德庆县瑞晶电子材料有限公司 | Tool fixture for soldering circuit board components |
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| CN105309373A (en) * | 2015-10-25 | 2016-02-10 | 重庆市龙景山农业开发有限公司 | Wind power impeller aerator for aquaculture |
| CN108935283A (en) * | 2018-07-05 | 2018-12-07 | 金华市呗力水产养殖技术有限公司 | Aquaculture aerator |
| CN108905581A (en) * | 2018-08-14 | 2018-11-30 | 朋仁锋 | A kind of chemical emission denitrating system |
| WO2022131316A1 (en) * | 2020-12-18 | 2022-06-23 | 株式会社上野商店 | Air purifier |
| CN113716704A (en) * | 2021-07-27 | 2021-11-30 | 孙茹 | Ecological floating plate based on microbial remediation technology |
| CN113578033A (en) * | 2021-07-31 | 2021-11-02 | 江苏苏北环保集团有限公司 | A SOx/NOx control processing apparatus for exhaust-gas purification |
| CN218130607U (en) * | 2022-06-28 | 2022-12-27 | 上杭鑫昌龙实业有限公司 | Integrated processing apparatus of industry tail gas |
| CN218314493U (en) * | 2022-07-14 | 2023-01-17 | 新疆晶威新材料有限公司 | Dust collection device for graphite product sawing machine |
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