CN212523673U - Waste gas treatment equipment for packaging compound workshop - Google Patents

Waste gas treatment equipment for packaging compound workshop Download PDF

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Publication number
CN212523673U
CN212523673U CN202020871673.5U CN202020871673U CN212523673U CN 212523673 U CN212523673 U CN 212523673U CN 202020871673 U CN202020871673 U CN 202020871673U CN 212523673 U CN212523673 U CN 212523673U
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waste gas
gas
oil
cylinder
spray
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CN202020871673.5U
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Chinese (zh)
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陈清祥
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Xiamen Yingsheng Science & Technology Co ltd
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Xiamen Yingsheng Science & Technology Co ltd
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Abstract

The utility model belongs to the technical field of packaging environmental protection, in particular to a waste gas treatment device of a packaging compound workshop, which comprises a spray cylinder, an oil-gas separation box and a waste gas purification treatment device; the lower extreme in shower barrel left side is provided with the waste gas row mouth, and discharges the mouth through the waste gas and connect and be provided with first aspiration pump, and the bottom is provided with the spray liquid pond in the shower barrel, and the water-locator is installed at the top in the shower barrel, installs a plurality of shower nozzle on the water-locator, and the gas vent has been seted up at the shower barrel top, and the water pump that is connected with the spray liquid pond is installed to shower barrel one side. The utility model can reduce the waste gas impurity by the purification pretreatment of the spray cylinder, and improve the treatment effect of the post-treatment equipment; the equipment adopts a three-level device of a photo-oxygen plasma processor, an ultraviolet lamp, a metal mesh of titanium dioxide and an activated carbon fiber adsorption layer, and utilizes the combination of a plasma decomposition technology and an ultraviolet photolysis technology to destroy, decompose, catalyze and oxidize waste gas substances and effectively adsorb the waste gas substances to realize high-efficiency purification.

Description

Waste gas treatment equipment for packaging compound workshop
Technical Field
The utility model belongs to the technical field of the packing environmental protection, concretely relates to waste gas treatment equipment in compound workshop of packing.
Background
In recent decades, the packaging and printing industry in China has been rapidly developed, the scale is continuously enlarged, and the technology is continuously updated, but the plastic packaging compounding process in China still takes solvent type compounding agents as the main part at present, and the compounding agents still dilute and mix a large amount of organic solvents in the using process except that the compounding agents contain organic volatile matters with higher proportion; the organic solvents are required to be dried and volatilized in the packaging and compounding process, and all the conventional packaging factories directly discharge the organic volatile matters into the atmosphere through a suction and exhaust system; on one hand, the organic volatile matters directly discharged into the atmosphere enter the human body through breathing, so that the liver and the nervous system of the human body are damaged; on the other hand, the organic volatile matter can destroy the ozone layer, and chemically react with NOx and the like to form photochemical smog under certain meteorological and geographical conditions, thereby polluting the environment.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a waste gas treatment device of a packaging compound workshop, which can reduce waste gas impurities by purifying and pretreating through a spray cylinder, improve the treatment effect of post-treatment equipment and ensure the stable operation of the treatment equipment; the equipment adopts the classified high-efficiency purification, namely a photooxidation plasma processor, an ultraviolet lamp, a metal mesh of titanium dioxide and an active carbon fiber adsorption layer three-level device respectively, and the waste gas substances are destroyed, decomposed, catalytically oxidized and effectively adsorbed by combining a plasma decomposition technology and an ultraviolet photolysis technology to realize the high-efficiency purification.
In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment device of a packaging compound workshop comprises a spray cylinder, an oil-gas separation box and a waste gas purification treatment device; the lower end of the left side of the spraying cylinder is provided with a waste gas exhaust port, a first air pump is connected and arranged through the waste gas exhaust port, a spraying liquid pool is arranged at the bottom in the spraying cylinder, a water distributor is arranged at the top in the spraying cylinder, a plurality of spray heads are arranged on the water distributor, a water pump connected with the spraying liquid pool is arranged at one side of the spraying cylinder, the water pump is connected with the water distributor through a pipeline, an exhaust port is formed in the top of the spraying cylinder, and the exhaust port is connected with an air inlet in the top of the oil-gas separation box;
an oil-gas separation cylinder connected with a gas inlet is arranged in the oil-gas separation box, the bottom of the oil-gas separation cylinder is connected with an oil collecting pipe arranged at the bottom of the oil-gas separation box, a centrifugal cylinder is arranged in the middle of the oil-gas separation cylinder, a gas outlet through hole is formed in the centrifugal cylinder, a filter layer is arranged in the oil-gas separation box, a gas outlet is formed in the right end of the oil-gas separation box, a light oxygen plasma processor is arranged above the gas outlet, and the gas outlet is connected with a waste gas purification treatment device through a;
the two ends in the waste gas purification treatment device are provided with activated carbon fiber adsorption layers, and a metal net provided with titanium dioxide and an ultraviolet germicidal lamp are arranged between the activated carbon fiber adsorption layers; and an ultraviolet transmitting device electrically connected with the ultraviolet sterilizing lamp is arranged at the top of the waste gas purification treatment device.
Preferably, the titanium dioxide metal net and the ultraviolet germicidal lamp are provided in plurality and are arranged in a staggered manner.
Preferably, the top of the other end of the exhaust gas purification treatment device is connected with an exhaust pipe, and an ozone concentration detector is installed on the inner side of the exhaust pipe.
Preferably, the bottom of the centrifugal cylinder is connected with the oil collecting pipe through an oil outlet funnel.
Preferably, the spray cylinder is provided with an observation window.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can effectively treat a large amount of waste gas generated in a workshop, can reduce waste gas impurities by carrying out purification pretreatment through the spray cylinder, improves the treatment effect of post-treatment equipment, and simultaneously ensures the stable operation of the treatment equipment; the equipment adopts graded high-efficiency purification, namely a photooxidation plasma processor, an ultraviolet lamp, a metal mesh of titanium dioxide and an active carbon fiber adsorption layer three-level device respectively, and utilizes the combination of a plasma decomposition technology and an ultraviolet photolysis technology to destroy, decompose, catalyze and oxidize waste gas substances and effectively adsorb the waste gas substances to realize high-efficiency purification;
ozone is sprayed by a spray head, and organic waste gas in a workshop is decomposed and purified due to the strong oxidizing property of the ozone, so that harmful gas in the workshop is removed and peculiar smell is removed; the oil-gas separation cylinder can ensure that an oil-gas mixture obtains a better centrifugal effect in a centrifugal separation section, avoids the occurrence of turbulent flow and turbulent flow, fully separates oil drops from gas, and effectively improves the oil-gas separation efficiency;
the waste gas passes through the multilayer metal net in sequence, the ultraviolet germicidal lamp irradiates on the metal net covered with titanium dioxide, the titanium dioxide covered with the ultraviolet germicidal lamp catalyzes organic waste gas to decompose, and the ultraviolet light also kills microorganisms in the air to sterilize and changes partial oxygen in the air into ozone;
the ozone concentration detector monitors the concentration of ozone in a workshop in real time, and if the concentration is too high, the power of the ultraviolet sterilizing lamp is adjusted in time to reduce the amount of generated ozone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an exhaust gas treatment device of a packaging compound workshop according to the present invention;
FIG. 2 is a schematic structural view of a waste gas purification treatment device in waste gas treatment equipment of a packaging compound workshop according to the present invention;
in the figure: 1. a spray cylinder; 2. an oil-gas separation tank; 3. a second air pump; 4. an exhaust gas purification treatment device; 11. a first air pump; 12. a spray liquid pool; 13. a water pump; 14. a water distributor; 15. a spray head; 16. An exhaust port; 17. an exhaust pipe; 21. an air inlet; 22. an oil-gas separation cylinder; 23. a centrifugal cylinder; 24. a filter layer; 25. an oil collecting pipe; 26. a photo-oxygen plasma processor; 27. an air outlet; 41. an ultraviolet ray transmitting device; 42. an ultraviolet germicidal lamp; 43. an activated carbon fiber adsorption layer; 44. an exhaust duct; 45. a metal mesh of titanium dioxide; 46. an ozone concentration detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides the following technical solutions: a waste gas treatment device of a packaging compound workshop comprises a spray cylinder 1, an oil-gas separation box 2 and a waste gas purification treatment device 4; the lower end of the left side of the spray cylinder 1 is provided with a waste gas exhaust port, a first air pump 11 is connected and arranged through the waste gas exhaust port, the bottom in the spray cylinder 1 is provided with a spray liquid pool 12, the top in the spray cylinder 1 is provided with a water distributor 14, the water distributor 14 is provided with a plurality of spray heads 15, one side of the spray cylinder 1 is provided with a water pump 13 connected with the spray liquid pool 12, the water pump 13 is connected with the water distributor 14 through a pipeline, the top of the spray cylinder 1 is provided with an exhaust port 16, and the exhaust port 16 is connected with an air inlet 21 at the top of the oil-gas separation box 2 through;
an oil-gas separation cylinder 22 connected with the gas inlet 21 is arranged in the oil-gas separation box 2, the bottom of the oil-gas separation cylinder 22 is connected with an oil collecting pipe 25 arranged at the bottom of the oil-gas separation box 2, a centrifugal cylinder 23 is arranged in the middle of the oil-gas separation cylinder 22, a gas outlet through hole is formed in the centrifugal cylinder 23, a filter layer 24 is arranged in the oil-gas separation box 2, a gas outlet 27 is arranged at the right end of the oil-gas separation box 2, a light oxygen plasma processor 26 is arranged above the gas outlet 27, and the gas outlet 27 is connected with the waste gas purification treatment device 4 through a second;
the two ends in the waste gas purification treatment device 4 are provided with activated carbon fiber adsorption layers 43, and a metal mesh 45 provided with titanium dioxide and an ultraviolet germicidal lamp 42 are arranged between the activated carbon fiber adsorption layers 43; an ultraviolet ray transmitting device 41 electrically connected to an ultraviolet germicidal lamp 42 is mounted on the top of the exhaust gas purification apparatus 4.
Specifically, the titanium dioxide metal mesh 45 and the ultraviolet germicidal lamp 42 are provided in plurality and are staggered with each other.
Specifically, the top of the other end of the exhaust gas purification device 4 is connected with an exhaust pipe 44, and an ozone concentration detector 46 is installed inside the exhaust pipe 44.
Specifically, the bottom of the centrifugal cylinder 23 is connected with an oil collecting pipe 25 through an oil outlet funnel.
Specifically, an observation window is arranged on the spray cylinder 1.
The utility model discloses a theory of operation and use flow: when the utility model is used, the spray liquid is poured into the spray liquid pool 12 by the staff, the spray liquid in the spray liquid pool 12 can be extracted by the water pump 13 in the spray cylinder 1 and sprayed out from the spray head 15 of the water distributor 14, so that the waste gas entering the interior of the spray cylinder 1 from the waste gas inlet can be purified and pretreated to reduce the waste gas impurities, the treatment effect of the post-treatment equipment is improved, and the stable operation of the treatment equipment is ensured; then the waste gas enters the oil-gas separation box 2 from the exhaust port 16 through the exhaust pipe 17, the practical oil-gas separation cylinder 22 can enable the oil-gas mixture to obtain a better centrifugal effect in a centrifugal separation section, turbulence and turbulent flow are avoided, oil drops and gas are fully separated, and the oil-gas separation efficiency is effectively improved; it is also treated with a plasma decomposition technique using a photo-oxygen plasma processor 26;
when the exhaust gas enters the photo-oxygen plasma processor 26, the exhaust gas first undergoes a plasma chemical reaction process, i.e., electrons first obtain energy from an electric field, the energy is transferred to molecules or atoms through excitation or ionization, the molecules or atoms obtaining the energy are excited, and meanwhile, a part of molecules are ionized, so that the molecules or atoms become active groups; then the active groups and molecules or atoms, and the active groups collide with each other to generate stable products and heat;
the waste gas enters the waste gas purification treatment device 4, passes through the ultraviolet germicidal lamp 42, the metal mesh 45 of titanium dioxide and the activated carbon fiber adsorption layer 43, and is combined with the filtering and adsorbing effects by utilizing the ultraviolet photolysis technology, so that waste gas substances are destroyed, decomposed, catalytically oxidized and effectively adsorbed to realize high-efficiency purification;
the waste gas passes through the metal mesh 45 with multiple layers of titanium dioxide in sequence, the ultraviolet germicidal lamp 42 irradiates the metal mesh 45 covered with the titanium dioxide, the titanium dioxide covered with the ultraviolet germicidal lamp catalyzes the decomposition of the organic waste gas, the ultraviolet light also kills microorganisms in the air to sterilize, and partial oxygen in the air is changed into ozone;
the ozone concentration detector 46 monitors the concentration of ozone in the workshop in real time, and if the concentration is too high, the power of the ultraviolet sterilizing lamp is adjusted in time to reduce the amount of generated ozone;
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a waste gas treatment equipment in compound workshop of packing which characterized in that: comprises a spray cylinder (1), an oil-gas separation box (2) and a waste gas purification treatment device (4); the lower end of the left side of the spray cylinder (1) is provided with a waste gas exhaust inlet, a first air pump (11) is connected and arranged through the waste gas exhaust inlet, the bottom in the spray cylinder (1) is provided with a spray liquid pool (12), the top in the spray cylinder (1) is provided with a water distributor (14), the water distributor (14) is provided with a plurality of spray heads (15), one side of the spray cylinder (1) is provided with a water pump (13) connected with the spray liquid pool (12), the water pump (13) is connected with the water distributor (14) through a pipeline, the top of the spray cylinder (1) is provided with an exhaust port (16), and the exhaust port (16) is connected with an air inlet (21) at the top of the oil-gas separation box (2) through an;
an oil-gas separation cylinder (22) connected with the gas inlet (21) is installed inside the oil-gas separation tank (2), the bottom of the oil-gas separation cylinder (22) is connected with an oil collecting pipe (25) installed at the bottom of the oil-gas separation tank (2), a centrifugal cylinder (23) is installed in the middle of the oil-gas separation cylinder (22), a gas outlet through hole is formed in the centrifugal cylinder (23), a filter layer (24) is arranged inside the oil-gas separation tank (2), a gas outlet (27) is formed in the right end of the oil-gas separation tank (2), a light oxygen plasma processor (26) is installed above the gas outlet (27), and the gas outlet (27) is connected with a waste gas purification treatment device (4) through a second air suction pump (;
active carbon fiber adsorption layers (43) are arranged at two ends in the waste gas purification treatment device (4), and a metal net (45) and an ultraviolet germicidal lamp (42) which are provided with titanium dioxide are arranged between the active carbon fiber adsorption layers (43); an ultraviolet transmitting device (41) electrically connected with an ultraviolet sterilizing lamp (42) is arranged on the top of the waste gas purification treatment device (4).
2. The exhaust gas treatment device of a packaging and compounding plant according to claim 1, wherein: the titanium dioxide metal net (45) and the ultraviolet germicidal lamps (42) are arranged in a plurality of staggered forms.
3. The exhaust gas treatment device of a packaging and compounding plant according to claim 1, wherein: the top of the other end of the waste gas purification treatment device (4) is connected with an exhaust pipe (44), and an ozone concentration detector (46) is arranged on the inner side of the exhaust pipe (44).
4. The exhaust gas treatment device of a packaging and compounding plant according to claim 1, wherein: the bottom of the centrifugal cylinder (23) is connected with an oil collecting pipe (25) through an oil outlet funnel.
5. The exhaust gas treatment device of a packaging and compounding plant according to claim 1, wherein: an observation window is arranged on the spray cylinder (1).
CN202020871673.5U 2020-05-22 2020-05-22 Waste gas treatment equipment for packaging compound workshop Active CN212523673U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020871673.5U CN212523673U (en) 2020-05-22 2020-05-22 Waste gas treatment equipment for packaging compound workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020871673.5U CN212523673U (en) 2020-05-22 2020-05-22 Waste gas treatment equipment for packaging compound workshop

Publications (1)

Publication Number Publication Date
CN212523673U true CN212523673U (en) 2021-02-12

Family

ID=74542073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020871673.5U Active CN212523673U (en) 2020-05-22 2020-05-22 Waste gas treatment equipment for packaging compound workshop

Country Status (1)

Country Link
CN (1) CN212523673U (en)

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