CN108993960A - A kind of gas-liquid Spray-cleaning Machine - Google Patents
A kind of gas-liquid Spray-cleaning Machine Download PDFInfo
- Publication number
- CN108993960A CN108993960A CN201710421605.1A CN201710421605A CN108993960A CN 108993960 A CN108993960 A CN 108993960A CN 201710421605 A CN201710421605 A CN 201710421605A CN 108993960 A CN108993960 A CN 108993960A
- Authority
- CN
- China
- Prior art keywords
- gas
- bearing
- pressure
- air
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 60
- 238000010926 purge Methods 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000010936 titanium Substances 0.000 claims abstract description 15
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000012459 cleaning agent Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 238000000889 atomisation Methods 0.000 claims abstract description 6
- 238000002386 leaching Methods 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 3
- 230000000505 pernicious effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provides a kind of gas-liquid Spray-cleaning Machine, by pressure gas source control system, cleaning fluid tank, precise pressure regulating valve, hood and the distribution box being arranged on hood, seal purge chamber, indoor titanium pawl Transmission system is cleaned positioned at sealing, gas-liquid mixed drenches device, air purge dries spray head, gas curtain seals air curtain, seal bearing arrangement and cooling recovery system, it is characterized in that the pressure gas source control system is connected in parallel gas-liquid mixed leaching device, air purge dries spray head, gas curtain seals air curtain and sealing bearing arrangement, guide cleaning agent, through gas-liquid mixed spray thrower gas-liquid mixed, being formed has adjustable pressure, configure the atomization vapour liquid mixture of different spray angles, its high speed kinetic energy directly acts on workpiece surface to be washed, it is aided with electronic brush roll scrub, improve cleaning quality, with pressure nitrogen gas hydro-peening, dry workpiece, it is clear with the closing of nitrogen air curtain Chamber wash prevents pernicious gas from leaking, and protects the purpose of operating environment, and structure is simple and convenient to operate, and equipment power dissipation is low, and cleaning efficiency is high, reduces operating cost, protects surrounding enviroment.
Description
Technical field
The present invention relates to a kind of PCB cleaning machine field more particularly to a kind of cleaning devices of printed circuit board.
Background technique
Currently, electronics industry cleaning machine market is based on conventional ultrasonic wave type, in addition fluid spray cleans type.The former
The traditional technology application of type system, cleaning efficiency is lower, debugging complexity and high failure rate；Latter configuration is huge, complicated, material consumption, row
It puts and operating cost is caused to rise.The cleaning device of prior art is generally existing, and energy consumption is high, high, the environmentally friendly risk of operation discharge costs compared with
Big problem.Summary of the invention
In order to solve the common cleaning machine deficiency that energy consumption is high, high, the environmentally friendly risk of operating cost is big, the present invention provides a kind of clear
Cleaning device, not only Overall Power Consumption is low, and cleaning efficiency is high, and machine system closed circulation reduces operating cost without leakage, protects work
Make environment.
The present invention is achieved by the following technical solutions:
This gas-liquid Spray-cleaning Machine, by hood and the distribution box being arranged on hood, pressure gas source control system, accurate tune
Pressure valve seals purge chamber and is located at and cleans indoor Transmission system, gas-liquid mixed leaching device, cooling recovery system composition, the pressure
Strength source control system is connected in parallel gas-liquid mixed leaching device, the dry spray head of air purge, gas curtain seals air curtain and sealing bearing arrangement, leads
Draw cleaning agent and enter gas-liquid mixed spray thrower gas-liquid mixed, forms atomization vapour liquid mixture hydro-peening workpiece to be washed, and control air purge
Dry spray head air-dries workpiece, and sealing purge chamber's feed inlet, discharge port are respectively equipped with one group of gas curtain seals air curtain, are open to work to be washed
Part when purge chamber's air pressure is excessive, passes through the harmless discharge of cooling recovery system to seal purge chamber.
The gas-liquid mixed spray thrower is located at the one third of electronic brush roll lower part, and hydro-peening air pressure, angle can pass through pressure
Gas source control system is adjusted.By gas-liquid mixed spray thrower, if electronic brush roll, dry brush roll, auxiliary scrub, dry workpiece, pass through
Sector gear is connected on main shaft.The dry spray head of air purge is located at gas curtain seals purge chamber exit, is connected by taking out hole riveting method
It connects on hood.Pressure gas source control system connects cleaning fluid tank, is pressurizeed by pressure regulator valve to cleaning fluid tank.In cleaning fluid tank
Pressure gas source can be the inertia compressed gas such as nitrogen, argon gas.
The distribution box to control titanium pawl Transmission system, adjust the width of the workpiece to be cleaned, gas control cabinet solenoid valve,
The adjustment of brush roll revolving speed, the operation of gas recycling dress system.Titanium pawl Transmission system is by conveying, inflating port, protective shell, sealed hair
Brush composition, titanium pawl conveying is mobile, and completion workpiece cleans to drying from feeding and exits overall process.Transmission system conveying
For width by adjusting wide motor to adjust, titanium pawl is chevron, the filling with inert gas from inflating port.
The sealing purge chamber is equipped with gas shield and seals bearing arrangement, which is three chamber gas shield bearings or two chambers
Gas shield bearing, by bearing cover, bearing, main shaft, oil pocket pouring orifice, bearing holder (housing, cover), bearing block air inlet, flange end cap,
Positive pressure air cavity, static-pressure oil chamber composition, pouring orifice inject static-pressure oil chamber lubricating oil, lubricating spindle, bearing holder (housing, cover) and are assemblied on main shaft
Bearing, flange end cap, bearing cover distinguish coupling spindle bearing sleeve, and bearing both ends, with sealing, fixed bearing block, bearing is arranged
Air inlet inputs neutral protective gas, and the shaft end for providing main shaft is airtight, protects the lubrication of bearing.The main shaft and bearing, are placed in
In the closed environment of bearing holder (housing, cover), bearing holder (housing, cover) air inlet hole site is at bearing holder (housing, cover) internal cavities position.
The present invention guides cleaning agent according to Bernoulli effect (Bernoulli effect) principle, with pressure nitrogen gas, through gas
Liquid mixing spray thrower gas-liquid mixed forms the atomization vapour liquid mixture with adjustable pressure, the different spray angles of configuration, high speed
Kinetic energy directly acts on workpiece surface to be washed, is aided with the scrub of electronic brush roll, improves cleaning quality, with pressure nitrogen gas hydro-peening,
Dry workpiece prevents pernicious gas from leaking with nitrogen air curtain enclosed cleaning room, protects the purpose of operating environment, structure is simple,
Easy to operate, equipment power dissipation is low, and cleaning efficiency is high, reduces operating cost, protects surrounding enviroment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is main view of the embodiment of the present invention.
Fig. 2 is top view of the embodiment of the present invention.
Fig. 3 is top view of the embodiment of the present invention.
Fig. 4 is side view of embodiment of the present invention figure.
Fig. 5 is three chamber gas shield bearing sections figure of the embodiment of the present invention.
Fig. 6 is two chamber gas shield bearing sections figure of the embodiment of the present invention.
Fig. 7 is titanium of embodiment of the present invention pawl guide rail sectional view.
Fig. 8 is cleaning machine of embodiment of the present invention fluid path, gas circuit control figure.
Fig. 9 is that cleaning machine of the embodiment of the present invention controls line map.
Each label in figure are as follows:
1,2,5,6- gas curtain seals air curtain；3,4- Transmission system；7,8,9,10, tri- chamber of 11- inflation bearing block；12- distribution
Case；13,14- cooling recovery system；15- sealing purge chamber, 16- cleaning fluid tank, 18- pressure gas source control system, 20- hood,
21,22,23,24, two chamber bearing block of 25-, 27,28,29, the electronic brush roll of 30-, the dry brush roll of 26-, 31- conveying, 32- are protected
Protective case, 33- inflating port, 34- seal hairbrush, the dry spray head of 55- air purge, 56,57,58,59- gas-liquid mixed nozzle, 41- bearing block
End cap, 42,46- bearing, 43- main shaft, 44- oil pocket pouring orifice, 45- bearing holder (housing, cover), 47- bearing block air inlet, 48- flange end cap,
49,51- positive pressure air cavity, 50- static-pressure oil chamber.
Specific embodiment
For ease of understanding, present invention will be further explained below with reference to the attached drawings and specific examples.
The gas-liquid Spray-cleaning Machine of the present embodiment, hood (20) and the distribution box (12), the pressure gas source that are arranged on the rack
Control system (18), precise pressure regulating valve, seals purge chamber (15) and is located at and clean indoor Transmission system cleaning fluid tank (16)
(3,4), gas-liquid mixed drench device (56,57,58,59), cooling recovery system (13,14) composition, it is characterised in that the pressure gas
Source control system (18) is connected in parallel gas-liquid mixed leaching device (56,57,58,59), air purge dry spray head (55), gas curtain seals air curtain
(1,2,5,6) and sealing bearing arrangement, guiding cleaning agent enter gas-liquid mixed spray thrower (56,57,58,59) gas-liquid mixed, shape
At atomization vapour-liquid mixture hydro-peening workpiece to be washed, and control air purge dry spray head (55) and air-dry workpiece, sealing purge chamber (15) into
Material mouth, discharge port are respectively equipped with one group of gas curtain seals air curtain (1,2,5,6), are open to workpiece to be washed, to seal purge chamber (15),
When purge chamber's air pressure is excessive, pass through cooling recovery system (13,14) harmless discharge.
Above-mentioned gas-liquid mixed spray thrower (56,57,58,59) is located at electronic brush roll (27,28,29,30) lower part one third
Place, hydro-peening air pressure, angle can be adjusted by pressure gas source control system (18).Gas-liquid mixed spray thrower (56,57,58,59) is other,
If electronic brush roll (27,28,29,30), dry brush roll (26), auxiliary scrub, dry workpiece are connected to main shaft by sector gear
On.Air purge dry spray head (55) is located at gas curtain seals purge chamber exit, is connected on hood by taking out hole riveting method.Pressure
Gas source control system connects cleaning fluid tank (16), is pressurizeed by pressure regulator valve to cleaning fluid tank (16).Pressure gas in cleaning fluid tank
Source can be the inertia compressed gas such as nitrogen, argon gas.Compressed gas utilized above flows generated negative pressure in compound pipeline complex pipeline, inhales
After entering cleaning agent gas-liquid mixed, through nozzle formed high-pressure atomization after fluid energy field, the energy field formed collision, vibration effect
It answers, acts on fouled surfaces to be cleaned, improve cleaning efficiency.It is dynamic in offer cleaning process using compressed nitrogen or inert gas
While power, cleaning, workpiece are dry, are polluted if gas curtain seals release to prevent cleaning agent volatilization, it is anti-to form purge chamber space
Erosion protection environment.
Distribution box (12) is to control titanium pawl Transmission system (3,4), adjust the width of the workpiece to be cleaned.Titanium pawl transmission system
System (3,4) is made of conveying (31), inflating port (33), protective shell (32), sealing hairbrush (34), titanium pawl (3,4) conveying
Guide rail is mobile, and workpiece is driven to move ahead, and completes workpiece from feeding and cleans to the dry complete procedure exited, it is ensured that workpiece was cleaning
Orderly aligned in journey, conveying is steadily.By adjusting wide motor to adjust, titanium pawl (3,4) is Transmission system conveying (31) width
Chevron, from filling with inert gas at inflating port (33).
It seals purge chamber (15) and is equipped with sealing bearing arrangement, which is three chamber gas shield bearings (7.8.9.10.11)
Or two chamber gas shield bearings (21.22.23.24.25), by bearing cover (41), bearing (42,46), main shaft (43), oil pocket
Pouring orifice (44), bearing holder (housing, cover) (45), bearing block air inlet (47), flange end cap (48), positive pressure air cavity (51), static-pressure oil chamber (50)
Composition, pouring orifice (44) inject static-pressure oil chamber (50) lubricating oil, lubricating spindle (43), bearing holder (housing, cover) (45) and are assemblied on main shaft
Bearing (42.46), flange end cap (25), bearing cover (41) difference coupling spindle bearing sleeve (45), bearing (42.46) both ends, with
Sealing, fixed bearing block, bearing are arranged air inlet (47), input neutral protective gas, and the shaft end for providing main shaft (43) is airtight, protects
Protect the lubrication of bearing (42,46).Main shaft (43) and bearing (42,46), are placed in the closed environment of bearing holder (housing, cover) (45), bearing packs into
Stomata (47) position is at bearing holder (housing, cover) (45) internal cavities position.The above are the bearing hermetic seal isolation junctions of corrosion gas-liquid Environment Design
Structure solves under the hazardous mediums working environment such as high density etchant gas, liquid, and bearing caused by being not good at because of bearing seal is rotten
The problem of erosion, operational failure, keeps the normal working condition of bearing, and the service life and equipment for improving bearing work reliable
Property.
The boil-off gas and gas liquid mixture that the present embodiment cleaning solvent generates in the process of cleaning, pass through semi-conductor condensation
Device (- 15 DEG C) can also be reduced into liquid, be recycled after filtering, greatly prolong cleaning agent service life, drop to greatest extent
The operating cost of low cleaning.
Claims (10)
1. a kind of gas-liquid Spray-cleaning Machine, including pressure gas source control system (18), cleaning fluid tank (16), precise pressure regulating valve, machine
Cover (20) and the distribution box (12) being arranged on hood, sealing purge chamber (15) are located at the indoor titanium pawl transmission of sealing cleaning
It is system (3,4), gas-liquid mixed leaching device (56,57,58,59), air purge dry spray head (55), gas curtain seals air curtain (1,2,5,6), close
Seal bearing arrangement (7-11,21-25) and cooling recovery system (13,14), it is characterised in that the pressure gas source control system
(18) gas-liquid mixed leaching device (56,57,58,59), air purge dry spray head (55), gas curtain seals air curtain (1,2,5,6) are connected in parallel
And sealing bearing arrangement, guiding cleaning agent enter gas-liquid mixed spray thrower (56,57,58,59) gas-liquid mixed, form atomization vapour-liquid
Mixture hydro-peening workpiece to be washed, and control air purge dry spray head (55) and air-dry workpiece, it is close that gas dry spray head (55) is located at gas curtain
Seal purge chamber (15) exit.
2. cleaning machine according to claim 1, it is characterized in that: gas-liquid mixed spray thrower (56,57,58,59) is other, if electronic
Brush roll (27,28,29,30), dry brush roll (26), auxiliary scrub, dry workpiece, are connected on main shaft by sector gear.
3. cleaning machine according to claim 1, it is characterized in that: gas-liquid mixed spray thrower (56,57,58,59) is positioned at electronic
At brush roll (27,28,29,30) lower part one third, hydro-peening air pressure, angle can be adjusted by pressure gas source control system (18).
4. cleaning machine according to claim 1, it is characterized in that: sealing purge chamber (15) feed inlet, discharge port are respectively provided with gas
Curtain seals one group of air curtain (1,2,5,6), is open to workpiece to be washed, when sealing purge chamber (15) air pressure is excessive, passes through cooling recycle
System (13,14) harmless discharge.
5. cleaning machine according to claim 1, it is characterized in that: pressure gas source control system (18) connects cleaning fluid tank
(16), it is pressurizeed by precise pressure regulating valve to cleaning fluid tank (16), the pressure gas source in cleaning fluid tank (16) is that nitrogen, argon gas etc. are lazy
Property compressed gas.
6. cleaning machine according to claim 1, it is characterized in that: distribution box (12) to control titanium pawl Transmission system (3,
4) width of the workpiece to be cleaned, is adjusted.
7. cleaning machine according to claim 6, it is characterized in that: titanium pawl Transmission system (3,4) by conveying (31), fill
Port (33), protective shell (32), sealing hairbrush (34) composition, titanium pawl conveying is mobile, completes workpiece and cleans to from feeding
Overall process is exited in drying.
8. any cleaning machine of according to claim 6 or 7, it is characterized in that: titanium pawl (3,4) is chevron, from inflating port
(33) filling with inert gas at.
9. cleaning machine according to claim 1, it is characterized in that: sealing purge chamber (15) is equipped with sealing bearing arrangement, the axis
It holds as three chamber gas shield bearings (7,8,9,10,11) or two chamber gas shield bearings (21,22,23,24,25), by bearing block
End cap (41), bearing (42,46), main shaft (43), oil pocket pouring orifice (44), bearing holder (housing, cover) (45), bearing block air inlet (47), flange
End cap (48), positive pressure air cavity (51), static-pressure oil chamber (50) composition, pouring orifice (44) inject static-pressure oil chamber (50) lubricating oil, lubrication
Main shaft (43), bearing holder (housing, cover) (45) and the bearing (42,46) being assemblied on main shaft, flange end cap (25), bearing cover (41) point
Other coupling spindle bearing sleeve (45), bearing (42,46) both ends, with sealing, fixed bearing block, bearing is arranged air inlet (47), in input
Property protective gas, the shaft end for providing main shaft (43) is airtight, protect bearing (42,46) lubrication.
10. cleaning machine according to claim 9, it is characterized in that: main shaft (43) and bearing (42,46), are placed in bearing holder (housing, cover)
(45) in closed environment, bearing holder (housing, cover) air inlet (47) position is at bearing holder (housing, cover) (45) internal cavities position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421605.1A CN108993960A (en) | 2017-06-07 | 2017-06-07 | A kind of gas-liquid Spray-cleaning Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421605.1A CN108993960A (en) | 2017-06-07 | 2017-06-07 | A kind of gas-liquid Spray-cleaning Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108993960A true CN108993960A (en) | 2018-12-14 |
Family
ID=64573027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710421605.1A Pending CN108993960A (en) | 2017-06-07 | 2017-06-07 | A kind of gas-liquid Spray-cleaning Machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108993960A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894427A (en) * | 2019-04-03 | 2019-06-18 | 铜陵新特阀门有限责任公司 | Cleaning equipment for parts is used in a kind of production of valve |
| CN114850100A (en) * | 2022-03-23 | 2022-08-05 | 和能人居科技(天津)集团股份有限公司 | Ash cleaning machine |
| EP4055369A4 (en) * | 2019-11-06 | 2023-12-06 | Entegris, Inc. | Optical sensor window cleaner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894427A (en) * | 2019-04-03 | 2019-06-18 | 铜陵新特阀门有限责任公司 | Cleaning equipment for parts is used in a kind of production of valve |
| CN109894427B (en) * | 2019-04-03 | 2021-12-03 | 铜陵新特阀门有限责任公司 | Part belt cleaning device is used in valve production |
| EP4055369A4 (en) * | 2019-11-06 | 2023-12-06 | Entegris, Inc. | Optical sensor window cleaner |
| CN114850100A (en) * | 2022-03-23 | 2022-08-05 | 和能人居科技(天津)集团股份有限公司 | Ash cleaning machine |
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