CN108180593A - System and method for isolating and collecting polluted gas generated by printing machine in printing factory - Google Patents

System and method for isolating and collecting polluted gas generated by printing machine in printing factory Download PDF

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Publication number
CN108180593A
CN108180593A CN201810131396.1A CN201810131396A CN108180593A CN 108180593 A CN108180593 A CN 108180593A CN 201810131396 A CN201810131396 A CN 201810131396A CN 108180593 A CN108180593 A CN 108180593A
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China
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air
filter
printing machine
air curtain
gas
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CN201810131396.1A
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Chinese (zh)
Inventor
王思琪
王瑜
陈宗琪
周斌
张馨月
黄炎彬
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Nanjing Tech University
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Nanjing Tech University
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Priority to CN201810131396.1A priority Critical patent/CN108180593A/en
Publication of CN108180593A publication Critical patent/CN108180593A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Central Air Conditioning (AREA)

Abstract

The invention relates to an isolation and collection system and an isolation and collection method for polluted gas generated by a printing machine in a printing factory, and belongs to the field of air conditioning and purification of industrial plants. The system is combined with a large-scale gas collecting hood gas collecting device, outdoor fresh air is introduced to serve as a gas source, a primary-middle efficient filter is installed in an air duct, in order to enable the fresh air to be matched with the indoor environment temperature, a semiconductor refrigerating device is used for cooling the fresh air in summer, electric heating is used for heating the fresh air in winter, and finally a gas curtain is formed through a nozzle to achieve the effect of isolating a pollution source. The system has good isolation effect and high gas absorption efficiency, is suitable for various printing units, and can effectively improve the air pollution state of a printing factory.

Description

In a kind of printing house the printing machine produced pollution it is gas-insulated with collection system and its Isolation and collection method
Technical field
Patent of the present invention be related to the printing machine produced pollution in a kind of printing house it is gas-insulated with collection system and its every Absolutely and collection method, belong to industrial premises air conditioning and field of purification.
Background technology
China's press, which has become, at present has 100,000 printing enterprises, 3,700,000 practitioners, and gross annual output value is up to 770,000,000,000 The larger industry of member, but answer sophisticated large enterprises and enterprise group few or based on medium-sized and small enterprises.Due to crowd More printing enterprises continue to use Conventional printing process, and in certain production links, there are still some such as organic solvent volatilizations, exhaust gas discharge The problems such as serious air pollution is caused Deng caused by.After the toxic gas sucking human body such as VOCs, toluene, people's breathing is easily led to Systemic blood system lesion.Many middle-size and small-size printing houses do not have any polluted gas treatment measures, endanger gas and volatilize wantonly, sternly Ghost image rings the physical condition of worker in field.For field worker in the factory work time up to as many as 8 hours, Long Term Contact prints instrument And the pernicious gas that printing generates is absorbed, it is suitable with Long-term absorption secondhand smoke harm.
The existing plan to air pollution treatment in factory of part large-sized print enterprise, but the control measures considered mainly exist In pollution air post processing, such as photocatalysis, absorption technology, and for these volatilizable polluted gas collection problem simultaneously Do not cause enough attention, be only merely the large-scale gas gathering mask of portion's installation on the printer.Gas gathering mask is to the absorption efficiency of polluted gas Not high, a large amount of toxic gases can not be completely absorbed when gas gathering mask works or can be inhaled into worker's body.It has inhaled Entering the pernicious gas of gas gathering mask can be effectively treated, do not suck the gas of gas gathering mask still can harmful to human, this is for empty in factory The improvement of makings amount and environment is far from being enough.A kind of method must be taken effectively to completely cut off polluted gas, promote gas gathering mask Collection efficiency and polluted gas efficiency of post treatment, collection process and governance process matching can just be obviously improved air quality in factory.
About pollution air trapping process problem, patent CN201220338221.6 proposes polluted gas being absorbed into liquid In, to avoid air is discharged into.Although such mode absorption efficiency is improved compared to large-scale gas gathering mask, it is not suitable for printing The factory that this kind of sheet paper products of factory are more, strictly control indoor humidity and content liquid, and for how specifically to absorb industry Exhaust gas does not propose method.Completely cut off pollution sources using covering material in patent CN201310319176.9, then with gas collecting tube, wind turbine Deng suction polluted gas, though such method efficiency is high, the normal work of worker and unit in factory is leveraged, in mainframe It cannot be popularized in device factory.
The present invention installs air curtain device, air curtain device and semiconductor unit and electric furnace heating unit phase around gas gathering mask Connection can complete the fresh air that air curtain introduces the effect of cooling in summer winter heating so that worker in the fresh air of introducing and factory Required preferred ambient temperature is suitable.Air curtain device is mounted on gas gathering mask surrounding, and joins with the height, size, air-breathing of gas gathering mask Number matches, and to achieve the effect that most effective polluted gas isolation and collect, substantially increases the efficiency of post processing, while simultaneously The normal work of worker in the printing process and factory of paper is not influenced.In addition, the energy consumption of the gentle curtain of semiconductor unit is smaller, not Factory's electricity consumption burden can excessively be increased.
Invention content
It is gas-insulated with collection system and its isolation the present invention provides the printing machine produced pollution in a kind of printing house With collection method, the system operatio is easy, and energy consumption is smaller, can be effectively isolated pollution sources, improves air quality in factory.
It is characterized by comprising the first wind turbine (1), primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), Air curtain device (8), monomer before first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), printing machine Air curtain device (12), warm wind shut-off valve (13), electric furnace heating dress after printing machine (9), air duct (10), gas gathering mask (11), printing machine Put (14), the second air dry-set (15), high efficiency particulate air filter (16), medium effeciency filter (17), primary filter (18), second Wind turbine (19), processing unit (20).
Wherein primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), the first air dry-set (5) are partly led System device for cooling (6), cold wind shut-off valve (7), warm wind shut-off valve (13), electric furnace heating unit (14), the second air dry-set (15), high efficiency particulate air filter (16), medium effeciency filter (17), primary filter (18) are successively set on air duct (10) from left to right Interior, the first wind turbine (1), the second wind turbine (19) are connected with air duct (10) entrance, gas after air curtain device (8), printing machine before printing machine Proscenia (12) is connected with air duct (10) outlet.
Of the present invention gas-insulated and collection method is characterized in that including procedure below:
The fresh air air introduced by the first wind turbine (1) flows successively through primary filter (2), medium effeciency filter (3), efficient mistake Filter (4), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), finally arrive separately at printing Air curtain device (12) fill-before-fire comes out after air curtain device (8) and printing machine before machine.
The fresh air air introduced by the second wind turbine (19) flows successively through primary filter (18), medium effeciency filter (17), height Filter (16), the second air dry-set (15), electric furnace heating unit (14), warm wind shut-off valve (13) are imitated, is finally arrived respectively Air curtain device (12) fill-before-fire comes out after air curtain device (8) and printing machine before up to printing machine.
Summer air feed process:The fresh air air being introduced by the first wind turbine (1) flows successively through primary filter (2), middle imitated Filter (3), high efficiency particulate air filter (4), filter off the granule foreign in fresh air air and most moisture, are done by the first air Dry device (5) thoroughly dries moisture, then through semiconductor cooling device (6) cooling refrigeration, after controlled by cold wind shut-off valve (7), point Air curtain device (12) ejects after being clipped to up to air curtain device (8) before printing machine and printing machine.
Winter air feed process:The fresh air air being introduced by the second wind turbine (19) flows successively through primary filter (18), middle effect Filter (17), high efficiency particulate air filter (16) are connected, and filter off the granule foreign in fresh air air and most moisture, by the Two air dry-sets (15) thoroughly dry moisture, then heat up and heat through electric furnace heating unit (14), after by warm wind shut-off valve (13) control enters air duct (10), arrives separately at before printing machine that air curtain device (12) ejects after air curtain device (8) and printing machine Come.
Transition season air feed process:Semiconductor cooling device (6) and electric furnace heating unit (14) are closed, by the first wind turbine (1) and the second wind turbine (19) while fresh air is introduced.The fresh air air introduced by the first wind turbine (1) flows successively through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4) thoroughly dry moisture by the first air dry-set (5), after by cold wind Shut-off valve (7) control enters air duct (10), arrives separately at air curtain device (12) spray after air curtain device (8) and printing machine before printing machine It shoots out.By the second wind turbine (19) introduce fresh air air flow successively through primary filter (18), medium effeciency filter (17), efficiently Filter (16) thoroughly dries moisture by the second air dry-set (15), after controlled by warm wind shut-off valve (13) into inlet air Road (10), arrives separately at before printing machine that air curtain device (12) ejects after air curtain device (8) and printing machine.
Polluted gas collects process:The polluted gas manufactured by element printer (9), because of air curtain (8), print before printing machine Air curtain (12) completely cuts off after brush machine, is collected by the drawing-in type of gas gathering mask (11), into processing unit (20), after completing polluted gas Processing procedure.
The present invention be applied to multiple printing machines into unit when, feature is as follows:
System is by including the first wind turbine (1), primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), first Air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), air curtain device (8) (9) (10) around printing machine (11), printing machine unit (12), gas gathering mask (13), warm wind shut-off valve (14), air duct (15), electric furnace heating unit (16), second Air dry-set (17), high efficiency particulate air filter (18), medium effeciency filter (19), primary filter (20), the second wind turbine (21), place Unit (22) is managed to form
The fresh air air introduced by the first wind turbine (1) flows successively through primary filter (2), medium effeciency filter (3), efficient mistake Filter (4), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), finally arrive separately at printing Air curtain device (8) (9) (10) (11) fill-before-fire comes out around unit.
The fresh air air introduced by the second wind turbine (21) flows successively through primary filter (20), medium effeciency filter (19), height Filter (18), the second air dry-set (17), electric furnace heating unit (16), warm wind shut-off valve (14) are imitated, is finally arrived respectively Air curtain device (8) (9) (10) (11), are ejected by nozzle around up to printing machine.
Summer air feed process:Fresh air air is introduced from the first wind turbine (1), flows successively through primary filter (2), medium air filtration Device (3), high efficiency particulate air filter (4), filter off the granule foreign in fresh air air and most moisture, are air-dried by first Device (5) thoroughly dries moisture, then through semiconductor cooling device (6) cooling refrigeration, opens cold wind shut-off valve (7) so that processing Air afterwards arrives separately at air curtain device around printing machine (8) (9) (10) (11), is ejected by nozzle.
Winter air feed process:The fresh air air introduced from the second wind turbine (21), flows successively through primary filter (20), middle effect Filter (19), high efficiency particulate air filter (18), filter off the granule foreign in fresh air air and most moisture, by the second sky Gas drying device (17) thoroughly dries moisture, then heats up and heat through electric furnace heating unit (16), opens warm wind shut-off valve (14), makes Treated that air arrives separately at air curtain device around printing machine (8) (9) (10) (11), ejected by nozzle.
Transition season air feed process:Semiconductor cooling device (6) and electric furnace heating unit (16) are closed, by the first wind turbine (1) and the second wind turbine (21) while fresh air is introduced.The fresh air air introduced by the first wind turbine (1) flows successively through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4) thoroughly dry moisture by the first air dry-set (5), after by cold wind Shut-off valve (7) controls, and arrives separately at air curtain device around printing machine (8) (9) (10) (11) and is ejected by nozzle.By second The fresh air air that wind turbine (21) introduces flows successively through primary filter (20), medium effeciency filter (19), high efficiency particulate air filter (18), passes through Cross the second air dry-set (17) and thoroughly dry moisture, after by warm wind shut-off valve (14) control, arrive separately at printing machine week Air curtain device (8) (9) (10) (11) is enclosed, is ejected by nozzle.
Polluted gas collects process:The polluted gas manufactured by printing machine unit (12) is printed air curtain (8) around unit (9) (10) (11) completely cut off with external environment, are collected by the drawing-in type of gas gathering mask (13), into processing unit (22), complete dirty Contaminate gas last handling process.
Description of the drawings
Fig. 1 is that the printing machine produced pollution is gas-insulated with collection system structure diagram in a kind of printing house.
Label title in figure:1st, the first wind turbine, 2, primary filter, 3, medium effeciency filter, 4, high efficiency particulate air filter, 5, One air dry-set, 6, semiconductor cooling device, 7, cold wind shut-off valve, 8, air curtain device before printing machine, 9, element printer, 10th, air duct, 11, gas gathering mask, 12, air curtain device after printing machine, 13, warm wind shut-off valve, 14, electric furnace heating unit, 15, second is empty Gas drying device, 16, high efficiency particulate air filter, 17, medium effeciency filter, 18, primary filter, the 19, second wind turbine, 20, processing unit.
Fig. 2 be by this patent be applied to more printing machines into unit when structure diagram.
Label title in figure:1st, the first wind turbine, 2, primary filter, 3, medium effeciency filter, 4, high efficiency particulate air filter, 5, One air dry-set, 6, semiconductor cooling device, 7, cold wind shut-off valve, 8,9,10,11 be air curtain device around printing machine, 12nd, printing machine unit, 13, gas gathering mask, 14, warm wind shut-off valve, 15, air duct, 16, electric furnace heating unit, 17, second is air-dried Device, 18, high efficiency particulate air filter, 19, medium effeciency filter, 20, primary filter, the 21, second wind turbine, 22, processing unit.
Specific embodiment
The polluted gas isolation that unit generates is as follows with collecting process:
As shown in Figure 1, the printing machine produced pollution is gas-insulated with collecting in a kind of heretofore described printing house System and its isolation include the first wind turbine (1), primary filter (2), medium effeciency filter (3), efficient mistake with collection method system Air curtain device before filter (4), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), printing machine (8), air curtain device (12), warm wind shut-off valve (13), electricity after element printer (9), air duct (10), gas gathering mask (11), printing machine Stove heat device (14), the second air dry-set (15), high efficiency particulate air filter (16), medium effeciency filter (17), primary filter (18), the second wind turbine (19), processing unit (20).
During system summer operation, it is first shut off the second wind turbine (19), the second air dry-set (15), electric furnace heating unit (14), warm wind shut-off valve (13).The untreated fresh air air introduced from the first wind turbine (1), flows successively through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4) filter off the granule foreign in fresh air air and most moisture, pass through First air dry-set (5) thoroughly dries moisture, then through semiconductor cooling device (6) cooling refrigeration, when new air temperature and factory When interior temperature is identical, open cold wind shut-off valve (7) so that before treated air arrives separately at printing machine air curtain device (8) and Air curtain device (12), are ejected by nozzle after printing machine.At the same time, gas gathering mask (11) and processing unit (20) are opened.By The polluted gas of element printer (9) manufacture is printed before machine air curtain device (12) and the external world after air curtain device (8), printing machine Isolation is collected by the drawing-in type of gas gathering mask (11), after processing unit (20) is handled, into polluted gas after-treatment device.
During system winter operation, it is first shut off the first wind turbine (1), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7).The untreated fresh air air introduced from the second wind turbine (19), flows successively through primary filter (18), medium effeciency filter (17), high efficiency particulate air filter (16), filter off the granule foreign in fresh air air and most moisture, Moisture is thoroughly dried, then heat up and heat through electric furnace heating unit (14) by the second air dry-set (15), when new air temperature With when temperature is identical in factory, opening warm wind shut-off valve (13) so that treated, and air arrives separately at air curtain device before printing machine (8) air curtain device (12) and after printing machine, are ejected by nozzle.At the same time, gas gathering mask (11) and processing unit are opened (20).By the polluted gas of element printer (9) manufacture, air curtain (12) device after air curtain device (8), printing machine before printed machine Completely cut off with external environment, collected by the drawing-in type of gas gathering mask (11), after processing unit (20) is handled, into after polluted gas Processing unit.
When system transition season is run, semiconductor cooling device (6) and electric furnace heating unit (14) are first shut off, by first Wind turbine (1) and the second wind turbine (19) while introduce untreated fresh air air.The fresh air air introduced by the first wind turbine (1), Primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4) are flowed successively through, filters off the granule foreign in fresh air air With most moisture, moisture is thoroughly dried by the first air dry-set (5), after by cold wind shut-off valve (7) control enter Air duct (10), arrives separately at before printing machine that air curtain device (12) ejects after air curtain device (8) and printing machine.By the second wind turbine (19) the fresh air air introduced flows successively through primary filter (18), medium effeciency filter (17), high efficiency particulate air filter (16), by the Two air dry-sets (15) thoroughly dry moisture, after by warm wind shut-off valve (13) control enter air duct (10), arrive separately at print Air curtain device (12) ejects after air curtain device (8) and printing machine before brush machine.At the same time, gas gathering mask (11) and processing are opened Unit (20).By the polluted gas of element printer (9) manufacture, air curtain device after air curtain device (8), printing machine before printed machine (12) completely cut off with external environment, collected by the drawing-in type of gas gathering mask (11), after completing polluted gas into processing unit (20) Process.
The polluted gas isolation that multiple units generate is as follows with collecting process:
As shown in Fig. 2, the heretofore described printing machine unit produced pollution is gas-insulated with collection method system Including the first wind turbine (1), primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), air curtain device (8) (9) (10) (11), printing machine machine around printing machine Group (12), gas gathering mask (13), warm wind shut-off valve (14), air duct (15), electric furnace heating unit (16), the second air dry-set (17), high efficiency particulate air filter (18), medium effeciency filter (19), primary filter (20), the second wind turbine (21), processing unit (22).
During system summer operation, it is first shut off the second wind turbine (21), the second air dry-set (17), electric furnace heating unit (16), warm wind shut-off valve (14).The untreated fresh air air introduced from the first wind turbine (1), flows successively through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4) filter off the granule foreign in fresh air air and most moisture, pass through First air dry-set (5) thoroughly dries moisture, then through semiconductor cooling device (6) cooling refrigeration, when new air temperature and factory When interior temperature is identical, cold wind shut-off valve (7) is opened so that treated, and air arrives separately at air curtain device around printing machine (8) (9) (10) (11), are ejected by nozzle.At the same time, gas gathering mask (13) and processing unit (22) are opened.By printing machine unit (12) polluted gas of manufacture is printed air curtain device (8) (9) (10) (11) around machine and completely cuts off with external environment, passes through gas collection The drawing-in type for covering (13) is collected, and polluted gas after-treatment device is completed into processing unit (22).
During system winter operation, it is first shut off the first wind turbine (1), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7).The untreated fresh air air introduced from the second wind turbine (21), flows successively through primary filter (20), medium effeciency filter (19), high efficiency particulate air filter (18), filter off the granule foreign in fresh air air and most moisture, Moisture is thoroughly dried, then heat up and heat through electric furnace heating unit (16) by the second air dry-set (17), when new air temperature With when temperature is identical in factory, opening warm wind shut-off valve (14) so that treated, and air arrives separately at air curtain dress around printing machine (8) (9) (10) (11) are put, are ejected by nozzle.At the same time, gas gathering mask (13) and processing unit (22) are opened.By printing The polluted gas of machine unit (12) manufacture, because air curtain device (8) (9) (10) (11) completely cuts off around printing machine, passes through gas gathering mask (13) drawing-in type is collected, and into processing unit (22), completes polluted gas last handling process.
When system transition season is run:Semiconductor cooling device (6) and electric furnace heating unit (16) are first shut off, by first Wind turbine (1) and the second wind turbine (21) while introduce untreated fresh air air.By the first wind turbine (1) introduce fresh air air according to It is secondary to flow through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), filter off granule foreign in fresh air air and Most moisture thoroughly dries moisture by the first air dry-set (5), after by cold wind shut-off valve (7) control, arrive respectively Surrounding's air curtain device (8) (9) (10) (11) up to printing machine unit is ejected by nozzle.It is introduced by the second wind turbine (21) new Wind air flows successively through primary filter (20), medium effeciency filter (19), high efficiency particulate air filter (18), and dress is air-dried by second Put (17) and thoroughly dry moisture, after by warm wind shut-off valve (14) control, arrive separately at air curtain device around printing machine (8) (9) (10) (11), are ejected by nozzle.At the same time, gas gathering mask (13) and processing unit (22) are opened.By printing machine unit (12) polluted gas of manufacture is printed air curtain device around machine (8) (9) (10) (11) and completely cuts off with external environment, passes through gas gathering mask (13) drawing-in type is collected, after being handled into processing unit (22), into completion polluted gas after-treatment device process.
This system has effectively been isolated pollution sources, has been carried installing air curtain in a manner that large-scale gas collection shield apparatus is combined The high collection efficiency of polluted gas;And use semiconductor cooling device and electric furnace heating unit, it is ensured that the introducing of fresh air is not Change original indoor air environment;In addition, this system energy consumption is smaller, will not increase factory uses Voltage force, and can effectively change Kind the working environment of workers includes the workshop condition that can discharge pollutant unit suitable for all kinds of.

Claims (6)

1. it with collection system and its isolation and receives the present invention relates to the printing machine produced pollution in a kind of printing house is gas-insulated Diversity method belongs to air conditioning and field of purification, it is characterised in that:
Dress is air-dried including the first wind turbine (1), primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), first Put air curtain device (8), element printer (9), air duct before (5), semiconductor cooling device (6), cold wind shut-off valve (7), printing machine (10), air curtain device (12), warm wind shut-off valve (13), electric furnace heating unit (14), the second air after gas gathering mask (11), printing machine Drying device (15), high efficiency particulate air filter (16), medium effeciency filter (17), primary filter (18), the second wind turbine (19), processor Group (20);
Wherein air duct (10) have two entrances and two outlets, and first entrance is left hand inlet port, and first outlet is left side outlet, Second entrance is right hand inlet port, and second outlet is right-side outlet;
Wherein primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), the first air dry-set (5) semiconductor system Device for cooling (6), cold wind shut-off valve (7), warm wind shut-off valve (13), electric furnace heating unit (14), the second air dry-set (15), High efficiency particulate air filter (16), medium effeciency filter (17), primary filter (18) are successively set on from left to right in air duct (10), and first Wind turbine (1) is connected with the first entrance of air duct (10), and the second wind turbine (19) is connected with the second entrance of air duct (10), before printing machine Air curtain device (8) is connected with the first outlet of air duct (10), and air curtain (12) is connected with the second outlet of air duct (10) after printing machine.
2. in a kind of printing house according to claim 1 the printing machine produced pollution it is gas-insulated with collection system and its Isolation and collection method, it is characterised in that including procedure below:
The fresh air air introduced by the first wind turbine (1) flows successively through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4), the first air dry-set (5), semiconductor cooling device (6), cold wind shut-off valve (7), before finally arriving separately at printing machine Air curtain device (12) forms air curtain and ejects after air curtain device (8) and printing machine;
The fresh air air introduced by the second wind turbine (19) flows successively through primary filter (18), medium effeciency filter (17), efficient mistake Filter (16), the second air dry-set (15), electric furnace heating unit (14), warm wind shut-off valve (13), finally arrive separately at print Air curtain device (12) forms air curtain and ejects after air curtain device (8) and printing machine before brush machine;
Summer air curtain course of injection:The fresh air air being introduced by the first wind turbine (1) flows successively through primary filter (2), middle imitated Filter (3), high efficiency particulate air filter (4), filter off the granule foreign in fresh air air and most moisture, are done by the first air Dry device (5) thoroughly dries moisture, then through semiconductor cooling device (6) cooling refrigeration, after controlled by cold wind shut-off valve (7), point Air curtain device (12) ejects after being clipped to up to air curtain device (8) before printing machine and printing machine;
Winter air curtain course of injection:The fresh air air being introduced by the second wind turbine (19) flows successively through primary filter (18), middle effect Filter (17), high efficiency particulate air filter (16) are connected, and filter off the granule foreign in fresh air air and most moisture, by the Two air dry-sets (15) thoroughly dry moisture, then heat up and heat through electric furnace heating unit (14), after by warm wind shut-off valve (13) control enters air duct (10), arrives separately at before printing machine that air curtain device (12) ejects after air curtain device (8) and printing machine Come;
Transition season air curtain course of injection:Semiconductor cooling device (6) and electric furnace heating unit (14) are closed, by the first wind turbine (1) and the second wind turbine (19) while fresh air is introduced, the fresh air air introduced by the first wind turbine (1) flows successively through primary filter (2), medium effeciency filter (3), high efficiency particulate air filter (4) thoroughly dry moisture by the first air dry-set (5), after by cold wind Shut-off valve (7) control enters air duct (10), arrives separately at air curtain device (12) spray after air curtain device (8) and printing machine before printing machine It shoots out;By the second wind turbine (19) introduce fresh air air flow successively through primary filter (18), medium effeciency filter (17), efficiently Filter (16) thoroughly dries moisture by the second air dry-set (15), after controlled by warm wind shut-off valve (13) into inlet air Road (10), arrives separately at before printing machine that air curtain device (12) ejects after air curtain device (8) and printing machine;
Polluted gas collects process:The polluted gas manufactured by element printer (9), because of air curtain device (8), print before printing machine Air curtain (12) device completely cuts off with the environment of element printer (9) outside after brush machine, is collected, flowed by the drawing-in type of gas gathering mask (11) Unit (20) is handled, into polluted gas after-treatment device.
3. in a kind of printing house according to claim 1 the printing machine produced pollution it is gas-insulated with collection system and its Isolation and collection method, it is characterised in that:
The processing unit (20) is the air-treatment unit comprising pollutant filtering with adsorption function.
4. in a kind of printing house according to claim 1 the printing machine produced pollution it is gas-insulated with collection system and its Isolation and collection method, it is characterised in that:
The semiconductor cooling device (6) is the overlapped in series of multiple semiconductor refrigeration chips.
5. in a kind of printing house according to claim 1 the printing machine produced pollution it is gas-insulated with collection system and its Isolation and collection method, it is characterised in that:
Air curtain device (12) is the air curtain of multiple fan nozzles composition after air curtain device (8) and printing machine before the printing machine, The surrounding of element printer (9) arranges air curtain device in practical application, and gas gathering mask (13) and external environment isolation are come.
6. in a kind of printing house according to claim 1 the printing machine produced pollution it is gas-insulated with collection system and its Isolation and collection method, it is characterised in that:
The printing machine produced pollution in a kind of printing house is gas-insulated with collection system and its isolation and collection side Method be applied to more printing machines into printing machine when, it is identical when the course of work is with single unit, it is only necessary to increase air curtain device Number.
CN201810131396.1A 2018-02-07 2018-02-07 System and method for isolating and collecting polluted gas generated by printing machine in printing factory Pending CN108180593A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662598A (en) * 2018-07-16 2018-10-16 浏阳市源友印务包装有限公司 A kind of printing machine gas sampling exhaust system
CN112092499A (en) * 2019-06-18 2020-12-18 襄阳金飞环彩色包装有限公司 Energy-saving and environment-friendly printing machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201787694U (en) * 2010-05-27 2011-04-06 禹辉(上海)转印材料有限公司 Air supply system for press room
CN202377256U (en) * 2011-12-22 2012-08-15 云南玉溪水松纸厂 Printing organic gas collection room
CN103868187A (en) * 2014-03-06 2014-06-18 南京工业大学 Kitchen ventilation system based on air curtain and filtration
CN204006436U (en) * 2014-06-26 2014-12-10 江阴江化微电子材料股份有限公司 Cleaning shop

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201787694U (en) * 2010-05-27 2011-04-06 禹辉(上海)转印材料有限公司 Air supply system for press room
CN202377256U (en) * 2011-12-22 2012-08-15 云南玉溪水松纸厂 Printing organic gas collection room
CN103868187A (en) * 2014-03-06 2014-06-18 南京工业大学 Kitchen ventilation system based on air curtain and filtration
CN204006436U (en) * 2014-06-26 2014-12-10 江阴江化微电子材料股份有限公司 Cleaning shop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662598A (en) * 2018-07-16 2018-10-16 浏阳市源友印务包装有限公司 A kind of printing machine gas sampling exhaust system
CN112092499A (en) * 2019-06-18 2020-12-18 襄阳金飞环彩色包装有限公司 Energy-saving and environment-friendly printing machine

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Application publication date: 20180619