CN210356405U - Waste gas treatment system of printing machine - Google Patents

Waste gas treatment system of printing machine Download PDF

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Publication number
CN210356405U
CN210356405U CN201920564701.6U CN201920564701U CN210356405U CN 210356405 U CN210356405 U CN 210356405U CN 201920564701 U CN201920564701 U CN 201920564701U CN 210356405 U CN210356405 U CN 210356405U
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waste gas
rose box
treatment system
gas treatment
activated carbon
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CN201920564701.6U
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Chinese (zh)
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肖德荣
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Jiangmen City Pengjiang District Xinhongji Industrial Co ltd
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Jiangmen City Pengjiang District Xinhongji Industrial Co ltd
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Abstract

The utility model discloses a waste gas treatment system of printing machine relates to green printing technical field, and it is including setting up the gas collecting channel in the exhaust port department of printing machine stoving case, there is the rose box gas collecting channel upper end through intake-tube connection, the rose box left side is provided with first air inlet, first air inlet with the intake pipe communicates with each other, the rose box is provided with a plurality of filter screens, and is a plurality of the filter screen is broken line shape and sets up in the rose box, the right side intercommunication of rose box has the active carbon adsorption jar, the active carbon adsorption jar is connected with the chimney more than 30 meters through the pipeline of giving vent to anger, be provided with the air exhauster on the pipeline of giving vent to anger. The utility model discloses adopted the mode of multiple purification improvement to waste gas, administered various harmful components in the waste gas respectively, not only effectual improvement to the treatment effeciency of waste gas, improve the effect to waste gas treatment effectively moreover.

Description

Waste gas treatment system of printing machine
Technical Field
The utility model relates to a green printing technology field, especially a waste gas treatment system of printing machine.
Background
With the acceleration of industrialization process, the environmental pollution problem caused by the industrialization process is more and more prominent. Organic waste gas with strong volatility such as benzene, acetone, butanone, lipids and ethers is generally contained in printing waste gas of printing enterprises, so in 2016, along with the aggravation of haze phenomenon, the printing enterprises are also listed in pollution type enterprises by governments in consideration of the emission of organic waste gas of the printing enterprises, and then enter the range of production stoppage and stopping.
The printing ink is the largest pollution source in the current printing industry, the printing ink is required to be used in the printing process of various printed products, organic volatile matters are discharged along with waste gas in the drying process of the printing ink, the organic volatile matters caused by the printing ink can form a greenhouse effect more serious than carbon dioxide, and oxide and photochemical smog can be formed under the irradiation of sunlight to seriously pollute the atmospheric environment and influence the health of people; the problems of air pollution and the like caused by solvent volatilization in the printing ink are that harmful waste gas generated by the printing ink for the printing machine at present is directly discharged into the atmosphere, so that the environmental pollution is caused, and the environmental protection monitoring requirement is not met.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a waste gas treatment system of printing machine, harmful substance such as organic volatile substance that this system can effectively get rid of in the waste gas contains realizes waste gas discharge to reach standard, reduces the pollution to the environment.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a waste gas treatment system of printing machine, is including setting up the gas collecting channel in the exhaust port department of printing machine stoving case, there is the rose box gas collecting channel upper end through intake-tube connection, the rose box left side is provided with first air inlet, first air inlet with the intake pipe communicates with each other, the rose box is provided with a plurality of filter screens, and is a plurality of the filter screen is broken line shape and sets up in the rose box, the right side intercommunication of rose box has the activated carbon adsorption jar, the activated carbon adsorption jar is connected with the chimney more than 30 meters through the pipeline of giving vent to anger, the last air exhauster that is provided with of the pipeline of giving vent.
The embodiment of the utility model provides a there is the gas collecting channel through the exhaust port department sealing connection at the stoving case for the organic volatile substance that the stoving incasement china ink volatilizees the production is collected through the gas collecting channel basically, and handles in proper order through rose box and active carbon adsorption jar through the pipeline. The rose box is provided with a plurality of filter screens, and a plurality of filter screens are the zigzag form and set up in the rose box, can prolong the time that waste gas passed the filter screen and enlarge the area of contact of filter screen and gas, and the dust and the granule impurity in the abundant effectual waste gas of getting rid of pass through the active carbon adsorption jar, and the waste gas of handling through the rose box passes through the active carbon adsorption jar again, and the active carbon adsorption jar can adsorb volatile gas such as benzene class, acetone, butanone, lipids, ether in the waste gas, and the effectual treatment effect that improves to waste gas. The embodiment of the utility model provides a mode of multiple purification improvement has been adopted to waste gas, administers various harmful components in the waste gas respectively, and not only effectual improvement is to the treatment effeciency of waste gas, improves the effect to waste gas treatment effectively moreover.
As an improvement of the technical scheme, the filter screen comprises two layers of metal nets and filter cotton arranged between the two layers of metal nets, the metal nets and the filter cotton are arranged into an integral plate, the filter screen can be detachably arranged in the filter box, the inner wall of the filter box is provided with a sliding groove, and the filter screen and the sliding groove are installed in a matched mode. The filter cotton is arranged in the metal net, so that dust and particle impurities in the waste gas can be fully removed; through installing filter screen and spout cooperation, set up like this and can be convenient for take out the filter screen and change or clean the maintenance.
As a further improvement of the above technical scheme, the activated carbon adsorption tank includes a hollow tank body, the equal fixedly connected with a set of first spout in inside wall top and the bottom of the tank body, the draw-in groove is connected with first drawer plate on the first spout, be provided with the first through-hole of a plurality of on the first drawer plate, be provided with first activated carbon layer on the first drawer plate, first spout one side is provided with the second spout, the draw-in groove is connected with second drawer plate on the second spout, be provided with a plurality of second through-hole on the second drawer plate, the second through-hole with the crisscross setting of first through-hole, be provided with second activated carbon layer on the second drawer plate, first drawer plate with all be provided with the handle on the second drawer plate. The first through holes and the second through holes are arranged in a staggered mode, so that waste gas which passes through the first activated carbon layer and is not adsorbed is adsorbed in the second activated carbon layer, and the waste gas is treated uniformly and efficiently; first activated carbon layer and second activated carbon layer are internal through first drawer board and second drawer board sliding connection respectively in jar, are favorable to conveniently changing the activated carbon layer.
Further, the air exhauster surface covers has the cystosepiment, the cystosepiment includes surperficial decorative layer, foam blanket, sound absorbing layer, foam blanket and the bottom that outside-in set gradually, be provided with a plurality of bloops that are matrix distribution on the foam blanket. The foam board can protect the exhaust fan, prevent the exhaust fan from being damaged by foreign objects, also can play a sound insulation role, and reduce the noise pollution to the surrounding environment. The foam board has good sound insulation effect, strong shock resistance, low carbon, environmental protection and long service cycle.
Furthermore, the air inlet pipe is provided with an adjusting valve for controlling the on-off of air. The regulating valve is convenient for controlling the discharge of waste gas and preventing the gas from flowing backwards.
Further, the active carbon adsorption jar with be provided with UV photodissociation device between the air exhauster, UV photodissociation device includes UV photodissociation room, the indoor one side that is close to the air inlet of UV photodissociation is provided with the flow equalizing board, the flow equalizing board will UV photodissociation room is split into non-photodissociation district and photodissociation district, the inner wall in photodissociation district is provided with titanium dioxide film, just install a plurality of U type ultraviolet discharge tubes in the photodissociation district. The setting of flow equalizing plate makes the rate that waste gas got into the photodissociation district at the uniform velocity among the UV photolysis device, ensures that organic volatile matter can be by abundant photodissociation, and U type ultraviolet discharge tube can launch ultraviolet ray to carry out the photodissociation to the pollutant in the waste gas, titanium dioxide plays the effect of catalyst to the photodissociation, has reduced the activation energy of photolysis reaction, improves photolysis efficiency, makes the pollutant in the waste gas obtain abundant decomposition. Further improving the treatment effect on the waste gas.
Furthermore, the gas collecting hood is a horn body with four side walls in a regular trapezoid shape, and the horn body is connected with the exhaust port of the drying box in a sealing mode. The arrangement can ensure that all the waste gas enters the exhaust pipe along the gas collecting hood and is pumped out for treatment, thereby avoiding the waste gas from diffusing indoors, keeping the production environment fresh and reducing the environmental pollution.
Further, the chimney is a 30m exhaust chimney, an air outlet is formed in the top end of the exhaust chimney, and a gas detector is arranged at the air outlet. Through being provided with gaseous detector, be favorable to real-time detection waste gas whether handle totally.
Further, the air exhauster is centrifugal fan, and centrifugal fan's ventilation and air change effect is good, has fine adaptability, can be arranged in different environment, and the noise is little when its operation, can stably go on moreover, long service life.
The utility model has the advantages that: the embodiment of the utility model provides a there is the gas collecting channel through the exhaust port department sealing connection at the stoving case for the organic volatile substance that the stoving incasement china ink volatilizees the production is collected through the gas collecting channel basically, and handles in proper order through rose box and active carbon adsorption jar through the pipeline. The rose box is provided with a plurality of filter screens, and a plurality of filter screens are the zigzag form and set up in the rose box, can prolong the time that waste gas passed the filter screen and enlarge the area of contact of filter screen and gas, and the dust and the granule impurity in the abundant effectual waste gas of getting rid of pass through the active carbon adsorption jar, and the waste gas of handling through the rose box passes through the active carbon adsorption jar again, and the active carbon adsorption jar can adsorb volatile gas such as benzene class, acetone, butanone, lipids, ether in the waste gas, and the effectual treatment effect that improves to waste gas. The embodiment of the utility model provides a mode of multiple purification improvement has been adopted to waste gas, administers various harmful components in the waste gas respectively, and not only effectual improvement is to the treatment effeciency of waste gas, improves the effect to waste gas treatment effectively moreover.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a waste gas treatment system for a printing machine, including setting up the gas collecting channel 210 in the exhaust port of the printing machine 100 drying box, gas collecting channel 210 upper end is connected with filter box 300 through intake pipe 220, filter box 300 left side is provided with first air inlet, first air inlet communicates with each other with intake pipe 220, filter box 300 is provided with a plurality of filter screens 310, a plurality of filter screens 310 are the zigzag form and set up in filter box 300, filter box 300's right side intercommunication has activated carbon adsorption tank 700, activated carbon adsorption tank 700 is connected with chimney 260 more than 30 meters through outlet pipe 240, outlet pipe 240 is last to be provided with air exhauster 500. Compared with the prior art, the embodiment of the utility model provides a there is the gas collecting channel 210 through the exhaust port sealing connection at the stoving case for the organic volatile substance that the stoving incasement china ink volatilizees and produces is collected through gas collecting channel 210 basically, and handles in proper order through rose box 300 and active carbon adsorption tank 700 through the pipeline in proper order. The filter box 300 is provided with a plurality of filter screens 310, a plurality of filter screens 310 are zigzag-shaped and are arranged in the filter box 300, the time that waste gas passes through the filter screens 310 can be prolonged, the contact area between the filter screens 310 and the waste gas is enlarged, dust and particle impurities in the waste gas are fully and effectively removed, the waste gas treated by the filter box 300 passes through the activated carbon adsorption tank 700, the activated carbon adsorption tank 700 can adsorb benzene, acetone, butanone, lipids, ethers and other volatile gases in the waste gas, and the treatment effect on the waste gas is effectively improved. The embodiment of the utility model provides a mode that multiple purification was administered has been adopted to waste gas, administers various harmful components in the waste gas respectively, discharges through the chimney more than 30 meters again at last, and not only effectual improvement is to the treatment effeciency of waste gas, improves the effect to waste gas treatment effectively moreover. Specifically, the filter box 300 is provided with four filter screens 310 from top to bottom, and the four filter screens 310 are zigzag-shaped and are arranged in the filter box 300, so that the waste gas passing through the filter box 300 is sufficiently filtered, dust and particle impurities in the waste gas are effectively removed, and different numbers of filter screens 310 can be arranged according to actual needs.
Preferably, filter screen 310 includes two-layer metal mesh and sets up the filter pulp between two-layer metal mesh, and the metal mesh sets up into an organic whole board with the filter pulp, and filter screen 310 can dismantle the setting in rose box 300, and the rose box 300 inner wall is provided with the spout, and filter screen 310 and spout cooperation installation. The filter cotton is arranged in the metal net, so that dust and particle impurities in waste gas can be sufficiently removed, and the metal net and the filter cotton are arranged into an integral plate, so that the metal net and the filter cotton are convenient to disassemble and assemble; by installing the filter screen 310 in cooperation with the chute, this arrangement facilitates the filter screen 310 to be taken out for replacement or cleaning and maintenance.
Preferably, the activated carbon adsorption tank 700 includes a hollow tank body 710, a set of first chutes 720 is fixedly connected to the top and bottom of the inner side wall of the tank body 710, a first drawer plate 730 is connected to a slot on the first chute 720, a plurality of first through holes are provided on the first drawer plate 730, a first activated carbon layer 740 is provided on the first drawer plate 730, a second chute 750 is provided on the right side of the first chute 720, a second drawer plate 760 is connected to a slot on the second chute 750, a plurality of second through holes are provided on the second drawer plate 760, the second through holes and the first through holes are arranged in a staggered manner, a second activated carbon layer 770 is provided on the second drawer plate 760, and handles are provided on both the first drawer plate 730 and the second drawer plate 760. The first through holes and the second through holes are arranged in a staggered manner, so that exhaust gas which passes through the first activated carbon layer 740 and is not adsorbed is adsorbed in the second activated carbon layer 770, and the exhaust gas is uniformly and efficiently treated; first activated carbon layer 740 and second activated carbon layer 770 are slidably coupled within canister 710 via first drawer plate 730 and second drawer plate 760, respectively, to facilitate easy replacement of the activated carbon layers. Specifically, the first activated carbon layer 740 and the second activated carbon layer 770 are made of activated carbon fiber materials, and have strong adsorption capacity and good adsorption effect; the first activated carbon layer 740 is provided with holes corresponding to the first through holes, and the second activated carbon layer 770 is provided with holes corresponding to the second through holes, so that waste gas can pass through the holes.
Preferably, the outer surface of the exhaust fan 500 is covered with a foam board, the foam board comprises a surface decoration layer, a foam layer, a sound absorption layer, a foam layer and a bottom layer which are sequentially arranged from outside to inside, and a plurality of sound attenuation holes distributed in a matrix are arranged on the foam layer. The cystosepiment both can protect air exhauster 500, avoids air exhauster 500 to be damaged by the foreign object, also can play syllable-dividing effect, reduces the noise pollution to the surrounding environment. The foam board has good sound insulation effect, strong shock resistance, low carbon, environmental protection and long service cycle. Specifically, the silencing hole is a spiral hole, and the silencing effect is good.
Preferably, the intake pipe 220 is provided with a regulating valve 270 for controlling the on-off of the gas. The regulating valve 270 facilitates the control of the exhaust gas discharge and also prevents the reverse flow of gas.
Preferably, a UV photolysis device 400 is disposed between the activated carbon adsorption canister 700 and the exhaust fan 500, the UV photolysis device 400 includes a UV photolysis chamber 410, a flow equalizing plate 420 is disposed at one side of the UV photolysis chamber 410 close to the air inlet, the UV photolysis chamber 410 is divided into a non-photolysis region 411 and a photolysis region 412 by the flow equalizing plate 420, a titanium dioxide film 430 is disposed on an inner wall of the photolysis region 412, and a plurality of U-shaped UV discharge tubes 440 are installed in the photolysis region 412. The setting of flow equalizing plate 420 makes the rate that waste gas got into photolysis district 412 in UV photolysis device 400 at the uniform velocity, ensures that organic volatile can be by abundant photolysis, and U type ultraviolet discharge tube 440 can launch the ultraviolet ray to carry out the photolysis to the pollutant in the waste gas, titanium dioxide plays the effect of catalyst to the photolysis, has reduced the activation energy of photolysis reaction, improves photolysis efficiency, makes the pollutant in the waste gas obtain abundant decomposition. Further improving the treatment effect on the waste gas.
Preferably, the gas collecting channel 210 is a trumpet with four trapezoidal side walls, and the trumpet is connected with the exhaust port of the drying box in a sealing manner. The arrangement can ensure that all the waste gas enters the air inlet pipe 220 along the gas collecting hood 210 and is pumped out for treatment, thereby avoiding the waste gas from diffusing indoors, keeping the production environment fresh and reducing the environmental pollution.
Preferably, the chimney 260 is a 30m exhaust chimney, and an exhaust outlet is arranged at the top end of the exhaust chimney, and a gas detector is arranged at the exhaust outlet. Set up like this and can make waste gas follow higher discharge and accord with the emission requirement, through being provided with gaseous detector, be favorable to real-time detection waste gas to handle totally. Specifically, a support frame is arranged outside the chimney 260.
Preferably, air exhauster 500 is centrifugal fan, and centrifugal fan's ventilation and air change effect is good, has fine adaptability, can be used for in the different environment, and the noise is little when its operation, can stably go on moreover, long service life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; 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 (9)

1. An exhaust treatment system of a printing press, characterized in that: including gas collecting channel (210) that set up in the exhaust port department of printing machine (100) stoving case, gas collecting channel (210) upper end is connected with rose box (300) through intake pipe (220), rose box (300) left side is provided with first air inlet, first air inlet with intake pipe (220) communicate with each other, rose box (300) are provided with a plurality of filter screens (310), and are a plurality of filter screen (310) are the broken line form and set up in rose box (300), the right side intercommunication of rose box (300) has activated carbon adsorption tank (700), activated carbon adsorption tank (700) are connected with chimney (260) more than 30 meters through outlet pipe (240), be provided with air exhauster (500) on outlet pipe (240).
2. The exhaust gas treatment system of a printing press according to claim 1, wherein: filter screen (310) are two-layer including two-layer metal mesh and setting filter pulp between the metal mesh, the metal mesh with filter pulp sets up into an integral board, filter screen (310) can be dismantled the setting and be in rose box (300), rose box (300) inner wall is provided with the spout, filter screen (310) with the spout cooperation installation.
3. The exhaust gas treatment system of a printing press according to claim 1, wherein: the activated carbon adsorption tank (700) comprises a hollow tank body (710), the top and the bottom of the inner side wall of the tank body (710) are fixedly connected with a group of first chutes (720), the clamping groove on the first sliding chute (720) is connected with a first drawer plate (730), the first drawer plate (730) is provided with a plurality of first through holes, a first activated carbon layer (740) is arranged on the first drawer plate (730), a second sliding groove (750) is arranged at the right side of the first sliding groove (720), the clamping groove on the second sliding groove (750) is connected with a second drawer plate (760), a plurality of second through holes are arranged on the second drawer plate (760), the second through holes and the first through holes are arranged in a staggered manner, a second activated carbon layer (770) is arranged on the second drawer plate (760), handles are arranged on the first drawer plate (730) and the second drawer plate (760).
4. The exhaust gas treatment system of a printing press according to claim 1, wherein: exhaust fan (500) surface covering has the cystosepiment, the cystosepiment includes surperficial decorative layer, foam blanket, sound absorbing layer, foam blanket and the bottom that outside-in set gradually, be provided with a plurality of bloops that are matrix distribution on the foam blanket.
5. The exhaust gas treatment system of a printing press according to claim 1, wherein: and the air inlet pipe (220) is provided with a regulating valve (270) for controlling the on-off of air.
6. The exhaust gas treatment system of a printing press according to claim 1, wherein: activated carbon adsorption jar (700) with be provided with UV photolysis device (400) between air exhauster (500), UV photolysis device (400) is including UV photodissociation room (410), one side that is close to the air inlet in UV photolysis room (410) is provided with flow equalizing plate (420), flow equalizing plate (420) will UV photodissociation room (410) is cut apart into non-photodissociation district (411) and photodissociation district (412), the inner wall in photodissociation district (412) is provided with titanium dioxide film (430), just install a plurality of U type ultraviolet discharge tube (440) in photodissociation district (412).
7. The exhaust gas treatment system of a printing press according to claim 1, wherein: the gas collecting channel (210) is a horn body with four side walls in a regular trapezoid shape, and the horn body is connected with an exhaust port of the drying box in a sealing mode.
8. The exhaust gas treatment system of a printing press according to claim 1, wherein: the chimney (260) is a 30m exhaust chimney, the top end of the exhaust chimney is provided with an air outlet, and a gas detector is arranged at the air outlet.
9. The exhaust gas treatment system of a printing press according to claim 1, wherein: the exhaust fan (500) is a centrifugal fan.
CN201920564701.6U 2019-04-23 2019-04-23 Waste gas treatment system of printing machine Active CN210356405U (en)

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CN201920564701.6U CN210356405U (en) 2019-04-23 2019-04-23 Waste gas treatment system of printing machine

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Application Number Priority Date Filing Date Title
CN201920564701.6U CN210356405U (en) 2019-04-23 2019-04-23 Waste gas treatment system of printing machine

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CN210356405U true CN210356405U (en) 2020-04-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113183618A (en) * 2021-03-31 2021-07-30 青海瑞鸿纸塑包装制品有限公司 Stamping equipment is used in paper cup production
CN113203039A (en) * 2021-04-30 2021-08-03 花芳 Waste gas recovery device
CN114288809A (en) * 2022-01-20 2022-04-08 天津欧派集成家居有限公司 Banding smoke and dust processing system
CN115253497A (en) * 2022-07-15 2022-11-01 无锡群欢包装材料有限公司 Printing ink volatile matter treatment facility for environmental protection printing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113183618A (en) * 2021-03-31 2021-07-30 青海瑞鸿纸塑包装制品有限公司 Stamping equipment is used in paper cup production
CN113203039A (en) * 2021-04-30 2021-08-03 花芳 Waste gas recovery device
CN114288809A (en) * 2022-01-20 2022-04-08 天津欧派集成家居有限公司 Banding smoke and dust processing system
CN115253497A (en) * 2022-07-15 2022-11-01 无锡群欢包装材料有限公司 Printing ink volatile matter treatment facility for environmental protection printing

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A waste gas treatment system for printing machine

Effective date of registration: 20220622

Granted publication date: 20200421

Pledgee: Bank of Guangzhou Limited by Share Ltd. Jiangmen branch

Pledgor: JIANGMEN CITY PENGJIANG DISTRICT XINHONGJI INDUSTRIAL CO.,LTD.

Registration number: Y2022980008537

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231128

Granted publication date: 20200421

Pledgee: Bank of Guangzhou Limited by Share Ltd. Jiangmen branch

Pledgor: JIANGMEN CITY PENGJIANG DISTRICT XINHONGJI INDUSTRIAL CO.,LTD.

Registration number: Y2022980008537