CN204320054U - A kind of light guide plate dust arrester of improvement - Google Patents
A kind of light guide plate dust arrester of improvement Download PDFInfo
- Publication number
- CN204320054U CN204320054U CN201420764549.3U CN201420764549U CN204320054U CN 204320054 U CN204320054 U CN 204320054U CN 201420764549 U CN201420764549 U CN 201420764549U CN 204320054 U CN204320054 U CN 204320054U
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- air
- light guide
- guide plate
- evaporimeter
- pipeline
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Abstract
The utility model provides a kind of light guide plate dust arrester of improvement, comprise the air gun be connected with air compressor machine by tracheae, it is characterized in that: between described air gun and air compressor machine, be also provided with dehydration equipment, dehydration equipment comprises compressor, condenser, heat exchanger, evaporimeter, dehydrater, compressor is connected with condenser by pipeline, heat exchanger is connected with air compressor machine by pipeline, the output of condenser and the output of heat exchanger gather respectively by pipeline and are connected to evaporimeter, the output of evaporimeter is connected with dehydrater, the output of described dehydrater is connected to described air gun.By adding dehydration equipment between air compressor machine and air gun, the compressed air of the moist high temperature exported in air compressor machine carried out successively heat exchange, condensation and be not less than the dry air of 90% to air gun except water treatment exports aridity, can be suitable for cleaning web plate and printing net-point fore blow uses except in water stain, dust and foreign material completely, use rear removal of impurities noresidue, improve the yield of light guide plate printing.
Description
Technical field
The utility model relates to a kind of knot screen, particularly relates to a kind of light guide plate dust arrester of improvement.
Background technology
Light guide plate is the significant components in backlight module (Black light module), and its Main Function is the transmission direction guiding the light beam sent from light source, converts spot light or line source to area source and penetrates.Current method for manufacturing light guide plate mainly contains printing-type, engraving type (machined and laser engraving), preparation method such as etching formula and injection molding type etc., and wherein because having, the advantages such as cost is low, printing efficiency is high, technology controlling and process is relatively simple make it become widely used a kind of mode in recent years to printing-type.
In production process, before printing net-point or cleaning web plate time have water stain, dust, foreign matters etc. remain on web plate, solution conventional is at present blown off by these residues with high pressure air rifle, in air compressor machine, gases at high pressure out flow to air gun by tracheae, this method can solve water stain, dust, foreign matters etc. are on the impact of product, but, in summer or winter, and under the environment that in extraneous and dust free room, the temperature difference is large, a large amount of steam can be mingled with in air gun from air compressor machine gases at high pressure out, this steam can form secondary pollution to web plate, affect final product quality.
Summary of the invention
In order to solve the deficiency in background technology, the purpose of this utility model is the defect overcoming background technology, provides a kind of light guide plate dust arrester of improvement, and structure is simple, easy to use, removal of impurities noresidue.
For achieving the above object, the technical solution adopted in the utility model is: a kind of light guide plate dust arrester of improvement, comprise the air gun be connected with air compressor machine by tracheae, it is characterized in that: between described air gun and air compressor machine, be also provided with dehydration equipment successively, described dehydration equipment comprises compressor, condenser, heat exchanger, evaporimeter, dehydrater, described compressor is connected with condenser by pipeline, described heat exchanger is connected with air compressor machine by pipeline, the output of described condenser and the output of described heat exchanger gather respectively by pipeline and are connected to described evaporimeter, the output of described evaporimeter is connected with dehydrater, the output of described dehydrater is connected to described air gun.
In the utility model preferred embodiment, comprise further on the pipeline between described condenser and evaporimeter and be also provided with device for drying and filtering.
In the utility model preferred embodiment, comprise further on the pipeline between described heat exchanger and evaporimeter and be also provided with described device for drying and filtering.
In the utility model preferred embodiment, comprise further between described dehydration equipment and air gun and be also provided with moisture trap, described moisture trap comprise there is air inlet and the adapter of gas outlet simultaneously, be connected with described adapter and all with the inner filter bowl housing forming air circulation of air inlet and gas outlet, and for regulating the pressure regulator valve of pressure in described filter bowl housing, the filter core of cylindrical-shaped structure is arranged with in described filter bowl housing, the bottom of described filter bowl housing is provided with leakage fluid dram, and described air inlet and gas outlet are connected with described dehydrater and air gun respectively.
In the utility model preferred embodiment, comprise at least two that described moisture trap is cascade further.
In the utility model preferred embodiment, comprise further between described moisture trap and air gun and be also provided with a sub-air chamber entering to have more.
Usefulness of the present utility model is: the light guide plate dust arrester of a kind of improvement of the present utility model, by adding dehydration equipment between air compressor machine and air gun, the compressed air of the moist high temperature exported in air compressor machine carried out successively heat exchange, condensation and be not less than the dry air of 90% to air gun except water treatment exports aridity, can be suitable for cleaning web plate and printing net-point fore blow uses except in water stain, dust and foreign material completely, use rear removal of impurities noresidue, improve the yield of light guide plate printing.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model preferred embodiment.
In figure: 2, air compressor machine, 4, air gun, 6, dehydration equipment, 8, compressor, 10, condenser, 12, heat exchanger, 14, evaporimeter, 16, dehydrater, 18, device for drying and filtering, 20, moisture trap, 22, air inlet, 24, gas outlet, 26, connector, 28, filter bowl housing, 30, pressure regulator valve, 32, filter core, 34, leakage fluid dram, 36, sub-air chamber.
Detailed description of the invention
In order to make those skilled in the art person understand the utility model scheme better, and enable above-mentioned purpose of the present utility model, feature and advantage become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of light guide plate dust arrester of improvement, for utilizing gases at high pressure water stain by what remain on web plate after cleaning web plate, dust or foreign matter blow down, and it is water stain to remain on substrate before printing net-point to substrate, dust or foreign matter blow down, mainly comprise the air compressor machine 2 connected successively by tracheae, dehydration equipment 6 and air gun 4, lowered the temperature through heat exchange successively by the gas of dehydration equipment 6 by the moist high temperature exported from air compressor machine 2, water vapor condenser is frozen into water droplet, except the steam removing will be mixed in compressed air after the process of water droplet, the gas aridity ejected from air gun is made to be not less than 90%, specifically be achieved like this: described dehydration equipment 6 comprises compressor 8, condenser 10, heat exchanger 12, evaporimeter 14, dehydrater 16, described compressor 8 is connected with condenser 10 by pipeline, described heat exchanger 12 is connected with air compressor machine 2 by pipeline, the output of described condenser 10 and the output of described heat exchanger 12 gather respectively by pipeline and are connected to described evaporimeter 14, the output of described evaporimeter 14 is connected with dehydrater 16, the output of described dehydrater 16 is connected to described air gun 4.The compressed air of moist high temperature enters heat exchanger 12 and carries out radiating and cooling, the air exported in compressor 8 heat exchange in condenser 10 forms cold air, hot-air and cold air converge in evaporimeter 14, utilize heat exchange function and the cold-producing medium heat exchange of evaporimeter 14, cooled dose of heat in compressed air is taken away, compressed air cools rapidly, moisture in humid air reaches capacity the rapid condensation of temperature, condensed steam forms water droplet after cohesion, through dehydrater 16, water droplet is removed, make to export aridity and be not less than 90% dry air to air gun 4, dehydration equipment 6 of the present invention uses in exiting water process a part of mist of oil that can also remove in compressed air in reality, be equivalent to carry out a removal of impurities process to compressed air, make the gases at high pressure of producing by boasting from air gun 4 cleaner, be applicable to the high-precision requirement of light guide plate print production.
In order to reduce the pollution to unit in dehydration equipment, the pipeline on the pipeline between described condenser 10 and evaporimeter 14 and between described heat exchanger 12 and evaporimeter 14 all arranges device for drying and filtering 18.
As another improvement of the present utility model, in order to further remove steam, moisture trap 20 is also provided with between described dehydration equipment 6 and air gun 4, described moisture trap 20 comprises the adapter 26 simultaneously with air inlet 22 and gas outlet 24, be connected with described adapter 26 and all form the filter bowl housing 28 of air circulation with air inlet 22 and inside, gas outlet 24, and for regulating the pressure regulator valve 30 of pressure in described filter bowl housing 28, the filter core 32 of cylindrical-shaped structure is arranged with in described filter bowl housing 28, the bottom of described filter bowl housing 28 is provided with leakage fluid dram 34, described air inlet 22 and gas outlet 24 are connected with described dehydrater 16 and air gun 4 respectively.The compressed air exported from dehydrater 16 enters moisture trap 20 along the tangential direction of filter bowl housing 28 inwall, when through filter core 32, air passes through smoothly and discharges from gas outlet 24, filter core 32 by water vapor rejection in filter core 32, and fall in filter bowl housing 28 under gravity, when stopping the supple of gas or steam or not having automatically to discharge from leakage fluid dram 34 during pressure, thus reach aqueous vapor separation.
In order to improve the aridity that air gun 4 is given vent to anger further, employing moisture trap is at least two of cascade, and the utility model preferably adopts two cascades, aridity can be increased to and be not less than 95%.
A sub-air chamber entering to have more 36 is also provided with between described moisture trap 20 and air gun 4, set of device of the present utility model is made to use together by supporting multiple air gun 4 after setting up sub-air chamber 36, usual two production lines can share set of device, improve efficiency while reducing costs.
The light guide plate dust arrester of a kind of improvement of the present utility model, by adding dehydration equipment 6 between air compressor machine 2 and air gun 4, the compressed air of the moist high temperature exported in air compressor machine 2 carried out successively heat exchange, condensation and be not less than the dry air of 90% to air gun except water treatment exports aridity, complete blowing in photoresists and foreign material when can be suitable for cleaning web plate and printing net-point uses, use rear removal of impurities noresidue, improve the yield of light guide plate printing.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not limited by the examples; the change done under other any does not deviate from Spirit Essence of the present utility model and principle, modification, substitute, combine, simplify the substitute mode that all should be equivalence, be included within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (6)
1. the light guide plate dust arrester improved, comprise the air gun be connected with air compressor machine by tracheae, it is characterized in that: between described air gun and air compressor machine, be also provided with dehydration equipment, described dehydration equipment comprises compressor, condenser, heat exchanger, evaporimeter, dehydrater, described compressor is connected with condenser by pipeline, described heat exchanger is connected with air compressor machine by pipeline, the output of described condenser and the output of described heat exchanger gather respectively by pipeline and are connected to described evaporimeter, the output of described evaporimeter is connected with dehydrater, the output of described dehydrater is connected to described air gun.
2. the light guide plate dust arrester of a kind of improvement according to claim 1, is characterized in that: the pipeline between described condenser and evaporimeter is also provided with device for drying and filtering.
3. the light guide plate dust arrester of a kind of improvement according to claim 2, is characterized in that: the pipeline between described heat exchanger and evaporimeter is also provided with described device for drying and filtering.
4. the light guide plate dust arrester of a kind of improvement according to claim 1, it is characterized in that: between described dehydration equipment and air gun, be also provided with moisture trap, described moisture trap comprises the adapter simultaneously with air inlet and gas outlet, be connected with described adapter and all form the filter bowl housing of air circulation with air inlet and inside, gas outlet, and for regulating the pressure regulator valve of pressure in described filter bowl housing, the filter core of cylindrical-shaped structure is arranged with in described filter bowl housing, the bottom of described filter bowl housing is provided with leakage fluid dram, described air inlet and gas outlet are connected with described dehydrater and air gun respectively.
5. the light guide plate dust arrester of a kind of improvement according to claim 4, is characterized in that: described moisture trap is at least two of cascade.
6. the light guide plate dust arrester of a kind of improvement according to claim 5, is characterized in that: be also provided with a sub-air chamber entering to have more between described moisture trap and air gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764549.3U CN204320054U (en) | 2014-12-09 | 2014-12-09 | A kind of light guide plate dust arrester of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764549.3U CN204320054U (en) | 2014-12-09 | 2014-12-09 | A kind of light guide plate dust arrester of improvement |
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| Publication Number | Publication Date |
|---|---|
| CN204320054U true CN204320054U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420764549.3U Expired - Fee Related CN204320054U (en) | 2014-12-09 | 2014-12-09 | A kind of light guide plate dust arrester of improvement |
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| CN (1) | CN204320054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999793A (en) * | 2021-04-09 | 2021-06-22 | 四川安浪家纺有限责任公司 | Continuous blowing dust collector |
-
2014
- 2014-12-09 CN CN201420764549.3U patent/CN204320054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999793A (en) * | 2021-04-09 | 2021-06-22 | 四川安浪家纺有限责任公司 | Continuous blowing dust collector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151209 |
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| EXPY | Termination of patent right or utility model |