CN118987947A - Printing VOC processing system - Google Patents

Printing VOC processing system Download PDF

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Publication number
CN118987947A
CN118987947A CN202411120950.8A CN202411120950A CN118987947A CN 118987947 A CN118987947 A CN 118987947A CN 202411120950 A CN202411120950 A CN 202411120950A CN 118987947 A CN118987947 A CN 118987947A
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CN
China
Prior art keywords
fixedly connected
carbon filter
activated carbon
voc
spraying
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202411120950.8A
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Chinese (zh)
Inventor
吴凯成
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Haining Hualong Paper Products Co ltd
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Haining Hualong Paper Products Co ltd
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Priority to CN202411120950.8A priority Critical patent/CN118987947A/en
Publication of CN118987947A publication Critical patent/CN118987947A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/38—Removing components of undefined structure
    • B01D53/44—Organic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8678—Removing components of undefined structure
    • B01D53/8687—Organic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The application discloses a printing VOC (volatile organic compound) treatment system, and relates to the technical field of printing waste gas treatment. The application comprises a treatment shell, wherein exhaust hoods are fixedly connected to two ends of the treatment shell, a partition plate is fixedly connected to the inside of the treatment shell, and a photocatalysis chamber is arranged in the treatment shell. The application is provided with the spraying mechanism and the cleaning component, when waste gas enters the spraying chamber, the spraying mechanism is started to operate so that the spraying liquid can be sprayed in the spraying chamber more uniformly, and pollutants in the VOC waste gas can be contacted with the spraying liquid more effectively and react, thereby improving the VOC removal efficiency, and the cleaning component can be driven to operate simultaneously when the spraying mechanism operates so as to remove the pollutants attached to the surface of the activated carbon filter plate, recover the adsorption performance of the activated carbon filter plate, reduce the blockage and aging of the activated carbon filter plate, be beneficial to prolonging the service life of the activated carbon filter plate and reduce the frequency and cost for replacing the activated carbon filter plate.

Description

Printing VOC processing system
Technical Field
The application relates to the technical field of printing waste gas treatment, in particular to a printing VOC (volatile organic compound) treatment system.
Background
The printing VOC treatment is effective treatment on Volatile Organic Compounds (VOCs) generated in the printing process, and the treatment process relates to various technologies including spraying, adsorption, photocatalytic oxidation and the like, aims at reducing the emission of the VOCs, protects the environment and human health, can obviously improve the air quality through a scientific method and an advanced technology, reduces the environmental pollution, and is an important guarantee for sustainable development of the printing industry.
The existing printing VOC treatment method generally comprises spraying, adsorbing, photo-catalytic oxidizing and the like, and because harmful substances such as VOC and the like are generally contained in waste gas generated in the printing process, the collected waste gas needs to be sprayed, spraying liquid is sprayed into the waste gas, and the harmful substance spraying liquid in the waste gas contacts and reacts, so that the harmful substances are effectively removed, dust in the waste gas and chemicals easy to dissolve in water are reduced, the burden of VOCs waste gas treatment equipment can be reduced, and the waste gas purification efficiency can be improved.
However, in the daily use process, during the spraying method, harmful waste gas is usually led into a spraying chamber, then spraying liquid is continuously sprayed into the spraying chamber by directly using a spray head, so that gas and liquid are mixed, but most of spray heads used in the mode can continuously spray in a single direction, so that the spraying range is smaller and the spraying is uneven, the contact area and the contact time between the waste gas and the spraying liquid are uneven, the absorption and the reaction efficiency of VOCs are reduced, and the overall waste gas treatment effect is affected.
Disclosure of Invention
The application aims at: the application provides a printing VOC treatment system, which aims to solve the problems that the traditional spraying can only continuously spray in a single direction, so that the spraying range is smaller, the spraying is uneven, the contact area and the contact time between waste gas and spraying liquid are uneven, and the integral waste gas treatment effect is affected.
The application adopts the following technical scheme for realizing the purposes:
The utility model provides a printing VOC processing system, includes the processing casing, the both ends fixedly connected with exhaust hood of processing casing, the inside fixedly connected with division board of processing casing, the inside photocatalysis room that is provided with of processing casing, the inside spray booth that is provided with of processing casing, the vent has all been seted up on processing casing both ends and the division board, all fixedly connected with active carbon filter in the vent, spray booth top fixedly connected with liquid reserve tank, liquid reserve tank top fixedly connected with feed liquor pipe, spraying mechanism is installed to the bottom of liquid reserve tank, install clean subassembly on the active carbon filter, spraying indoor unit has shake mechanism, one side of processing casing runs through fixedly connected with fluid-discharge tube.
Through adopting above-mentioned technical scheme, the waste gas that produces the printing is directed to the inside of spray room, can start spray mechanism this moment and make the spray liquid spray more evenly in spray room inside, so pollutant in the VOC waste gas can more effectively with spray liquid contact and take place the reaction, thereby the removal efficiency of VOC has been improved, can drive clean assembly together and move when spray mechanism moves, remove the pollutant that activated carbon filter surface is attached, resume its adsorption performance, ensure treatment efficiency, in addition, can drive the shake mechanism and collide activated carbon filter when clean assembly moves, help getting rid of the particulate matter that is attached on the surface, keep the unblocked of filtration pore, thereby extension activated carbon filter's life and maintenance its filter effect, get into the photocatalytic indoor portion at last and carry out secondary filtration, discharge the gas after the processing outside through another exhaust hood, thereby whole VOC is handled, the air quality has been remarkably improved, environmental pollution has been reduced.
Further, spray mechanism is including evenly running through and seting up a plurality of water permeable mouths in the liquid reserve tank bottom, a plurality of equal symmetrical fixedly connected with in water permeable mouthful top a plurality of guide posts, a plurality of equal sliding connection has the closing plate on the guide post, a plurality of inside equal sliding connection of water permeable mouthful has the arc stand, the top of arc stand and the bottom fixed connection of closing plate, the bilateral symmetry fixedly connected with balancing weight of arc stand, liquid reserve tank bottom is provided with the driving piece.
Through adopting above-mentioned technical scheme, make arc stand rise gradually in the water permeable port through the driving piece to make the sealing plate contact with the blocking of water permeable port, make the inside spraying liquid of liquid reserve tank flow into the inside of spray room through the water permeable port.
Further, the driving piece is including rotating the lead screw of connecting in the spray booth inside, one side fixedly connected with motor of handling the casing, the output of motor and the one end fixed connection of lead screw, threaded connection has the movable block on the lead screw, the bottom of movable block rotates and is connected with the flabellum.
By adopting the technical scheme, the motor is started to operate to drive the screw rod to rotate, so that the moving block can drive the fan blade to slowly reciprocate on the screw rod.
Further, two guide blocks are symmetrically and fixedly connected to two sides of the moving block, the tops of the two guide blocks are fixedly connected with sliding blocks, two sliding grooves are symmetrically formed in the bottom of the liquid storage tank, and the sliding blocks are slidably connected in the sliding grooves.
Through adopting above-mentioned technical scheme, when the lead screw rotates, can make the movable block carry out slow reciprocating motion on the lead screw along with the direction of slider and spout.
Further, the cleaning assembly comprises a rotating rod which penetrates through and is connected to the activated carbon filter plate in a rotating mode, a first belt pulley is fixedly connected to the screw rod, a second belt pulley is fixedly connected to one end of the rotating rod, a connecting belt is arranged on the first belt pulley and the second belt pulley in a rotating mode, a plurality of cleaning brushes are fixedly connected to the rotating rod, the cleaning brushes are attached to one side of the activated carbon filter plate, and a first bevel gear is fixedly connected to the rotating rod.
Through adopting above-mentioned technical scheme, when continuing to rotate along with the lead screw, can drive the belt pulley one by one and rotate to this drives the bull stick and continuously rotates, makes a plurality of cleaning brushes come the pollutant that removes active carbon filter surface adhesion, resumes its adsorption performance.
Further, the shaking mechanism comprises a rotating shaft which is rotationally connected inside the spray chamber, two cams are symmetrically and fixedly connected to the rotating shaft, a bevel gear II is fixedly connected to the rotating shaft, the bevel gear II is meshed with the bevel gear I, and an auxiliary piece is arranged in a ventilation opening in the partition plate.
Through adopting above-mentioned technical scheme, along with the continuous rotation of bull stick, can drive bevel gear one and rotate to this drives bevel gear two and continuously rotate, makes two cams strike the inside active carbon filter of partition plate.
Further, the auxiliary piece includes the fixed plate of symmetry fixed connection in the inside active carbon filter both sides of division board, the spacing groove has all been seted up to the equal symmetry in division board inside vent both sides, fixed plate sliding connection is in the spacing inslot, the equal fixedly connected with spring in both sides of fixed plate, the other end and the inner wall fixed connection of spacing groove of spring.
Through adopting above-mentioned technical scheme, when the cam strikes the active carbon filter, rebound according to the shrink of spring can drive the active carbon filter and continue to shake, keeps the unblocked of filtration pore to the life of extension active carbon filter.
Further, the inside symmetry fixedly connected with photocatalyst of photocatalysis room, the inside top surface of photocatalysis room evenly fixedly connected with a plurality of ultraviolet lamps.
By adopting the technical scheme, the light source irradiated by the ultraviolet lamp irradiates on the photocatalyst to excite electrons and holes to form high-activity oxidized species, and the VOC is decomposed into carbon dioxide, water and other harmless substances.
In summary, the present application includes at least one of the following beneficial effects:
1. According to the application, the spraying mechanism and the cleaning component are arranged, after waste gas enters the spraying chamber, the spraying liquid can be more uniformly sprayed in the spraying chamber by starting the spraying mechanism to operate, so that pollutants in VOC waste gas can be more effectively contacted with the spraying liquid and react, the VOC removal efficiency is improved, and the cleaning component can be driven to operate while the spraying mechanism operates, so that the pollutants attached to the surface of the activated carbon filter plate are removed, the adsorption performance of the activated carbon filter plate is recovered, the blockage and aging of the activated carbon filter plate are reduced, the service life of the activated carbon filter plate is prolonged, and the frequency and cost for replacing the activated carbon filter plate are reduced.
2. According to the application, the shaking mechanism and the auxiliary piece are arranged, the shaking mechanism and the auxiliary piece are driven to operate together when the cleaning assembly operates, the activated carbon filter plates in the partition plates can be continuously collided through the operation of the shaking mechanism, so that the activated carbon filter plates continuously shake, particles attached to the surfaces can be removed through the shaking of the activated carbon filter plates, the smoothness of the filter holes is kept, the service life of the activated carbon filter plates is prolonged, the filter effect of the activated carbon filter plates is maintained, particles in the activated carbon filter plates are redistributed, the blocking phenomenon is reduced, and the filter efficiency is improved.
3. The application is provided with the ultraviolet lamp and the photocatalyst, when the filtered waste gas enters the inside of the photocatalytic chamber, the light source irradiated by the ultraviolet lamp irradiates the photocatalyst to excite electrons and holes to form high-activity oxidized species, the oxidized species and VOC molecules undergo oxidation-reduction reaction to decompose VOC into carbon dioxide, water and other harmless substances, and finally the treated gas is discharged to the outside through the other exhaust hood, so that the whole VOC treatment is realized, the air quality is obviously improved, and the environmental pollution is reduced.
Drawings
Fig. 1 is a schematic perspective view of a device body according to the present application.
Fig. 2 is a schematic view showing the internal structure of the device body of the present application.
Fig. 3 is a schematic perspective view of the spray mechanism of the present application.
Fig. 4 is a schematic perspective view of a cleaning assembly according to the present application.
Fig. 5 is a schematic perspective view of an auxiliary member according to the present application.
Reference numerals illustrate:
1. A processing housing; 2. an exhaust hood; 3. a partition plate; 4. a photocatalytic chamber; 5. a spray chamber; 6. an activated carbon filter plate; 7. a liquid storage tank; 8. a liquid inlet pipe; 9. a spraying mechanism; 10. a cleaning assembly; 11. a dithering mechanism; 12. a liquid discharge pipe; 13. a photocatalyst; 14. an ultraviolet lamp; 91. a water permeable port; 92. a guide post; 93. a sealing plate; 94. arc-shaped upright posts; 95. balancing weight; 96. a screw rod; 97. a motor; 98. a moving block; 99. a fan blade; 910. a guide block; 911. a slide block; 912. a chute; 101. a rotating rod; 102. a first belt pulley; 103. a belt pulley II; 104. a connecting belt; 105. a cleaning brush; 106. bevel gears I; 110. a rotating shaft; 111. a cam; 112. bevel gears II; 113. a fixing plate; 114. a limit groove; 115. and (3) a spring.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a printing VOC (volatile organic compound) processing system.
Referring to fig. 1 and 2, a printing VOC treatment system, including handling casing 1, handling casing 1's both ends fixedly connected with exhaust hood 2, handling casing 1's inside fixedly connected with division board 3, handling casing 1 inside is provided with photocatalyst chamber 4, handling casing 1 inside is provided with spray room 5, handling casing 1 both ends and division board 3 are last all to have seted up the vent, all fixedly connected with active carbon filter 6 in the vent, spray room 5 top fixedly connected with liquid reserve tank 7, liquid reserve tank 7 top fixedly connected with feed liquor pipe 8, spray mechanism 9 is installed to liquid reserve tank 7's bottom, install clean subassembly 10 on the active carbon filter 6, spray room 5 internally mounted has shake mechanism 11, handling casing 1's one side runs through fixedly connected with fluid-discharge tube 12, photocatalyst chamber 4's inside symmetrical fixedly connected with photocatalyst 13, inside top surface evenly fixedly connected with a plurality of ultraviolet lamp 14 of photocatalyst chamber 4.
When the waste gas treatment device is used, firstly, spraying liquid is filled into the liquid storage tank 7 through the liquid inlet pipe 8, then waste gas generated by printing is guided into the treatment shell 1 through the exhaust hood 2 at one end of the treatment shell 1, at the moment, the waste gas can be preliminarily filtered through the activated carbon filter plate 6 and enters the spraying chamber 5, at the moment, the spraying mechanism 9 can be started to operate to spray the spraying liquid in the liquid storage tank 7 into the spraying chamber 5, the spraying liquid can be more uniformly sprayed into the spraying chamber 5 through the operation of the spraying mechanism 9, pollutants in VOC waste gas can be more effectively contacted with the spraying liquid and react, so that the VOC removal efficiency is improved, the contact between the spraying liquid and the waste gas can be fully utilized through uniform spraying, unnecessary waste is reduced, the energy consumption and water consumption in the treatment process are reduced, and the operation cost is further reduced;
Secondly, the spraying mechanism 9 can drive the cleaning assembly 10 to operate together while operating, and as time goes by, the surface of the activated carbon filter plate 6 can be gradually covered by pollutants, so that the adsorption and filtration capacity is reduced, and therefore, the pollutants attached to the surface of the activated carbon filter plate 6 can be removed through the operation of the cleaning assembly 10, the adsorption performance of the activated carbon filter plate 6 is recovered, the treatment efficiency is ensured, the pollutants are prevented from accumulating in the activated carbon filter plate 6, the blocking and aging of the activated carbon filter plate 6 are reduced, the service life of the activated carbon filter plate 6 is prolonged, and the frequency and cost for replacing the activated carbon filter plate 6 are reduced;
in addition, when the cleaning assembly 10 operates, the shaking mechanism 11 is driven to operate together, the operation of the shaking mechanism 11 can continuously collide with the activated carbon filter plates 6 in the partition plate 3, so that the activated carbon filter plates 6 continuously shake, particles attached to the surface can be removed through shaking of the activated carbon filter plates 6, the smoothness of filter holes is kept, the service life of the activated carbon filter plates 6 is prolonged, the filtering effect of the activated carbon filter plates is maintained, particles in the activated carbon filter plates 6 are helped to be redistributed, the blocking phenomenon is reduced, the filtering efficiency is improved, finally, unstable factors in the waste gas such as paint, water-soluble waste gas and dust particles are effectively removed through preliminary spraying and filtered waste gas, the operation stability and the purification efficiency of the subsequent VOCs waste gas treatment equipment are improved, then the filtered waste gas can continuously enter the inside of the photocatalytic chamber 4, at the moment, the ultraviolet lamp 14 can be started to operate, electrons and holes are excited through a light source irradiated by the ultraviolet lamp 14 on the photocatalyst 13, high-activity oxidation species and VOC molecules are formed, oxidation-reduction reactions are carried out, the oxidation species and VOC molecules are decomposed into carbon dioxide, water and other harmless substances are finally discharged outside the exhaust hood 2, the whole environment is remarkably polluted, and the environment is remarkably is reduced.
Referring to fig. 2 and 3, the spraying mechanism 9 includes a plurality of water permeable openings 91 uniformly penetrating through the bottom of the liquid storage tank 7, a plurality of guide posts 92 are symmetrically and fixedly connected to the tops of the water permeable openings 91, sealing plates 93 are slidably connected to the guide posts 92, arc-shaped upright posts 94 are slidably connected to the interiors of the water permeable openings 91, the tops of the arc-shaped upright posts 94 are fixedly connected to the bottom of the sealing plates 93, balancing weights 95 are symmetrically and fixedly connected to the two sides of the arc-shaped upright posts 94, and driving members are arranged at the bottom of the liquid storage tank 7;
Secondly, the driving piece is including rotating the lead screw 96 of connection in spray booth 5 inside, one side fixedly connected with motor 97 of handling casing 1, the output of motor 97 and the one end fixed connection of lead screw 96, threaded connection has movable block 98 on the lead screw 96, the bottom rotation of movable block 98 is connected with flabellum 99, the both sides symmetry fixedly connected with of movable block 98 two guide blocks 910, the equal fixedly connected with slider 911 in top of two guide blocks 910, two spouts 912 have been seted up to the bottom symmetry of liquid reserve tank 7, slider 911 all sliding connection is in spout 912.
When in use, firstly, the motor 97 is started to operate to drive the screw rod 96 to rotate, when the screw rod 96 rotates, the movable block 98 can be led to move slowly and reciprocally along with the guiding of the sliding block 911 and the sliding groove 912 on the screw rod 96, when the movable block 98 moves, the movable block 99 can be driven to move together, meanwhile, the top of the movable block 98 can be made to collide with the bottom of one of the arc-shaped upright posts 94, so that the arc-shaped upright posts 94 gradually ascend in the water permeable opening 91, when the arc-shaped upright posts 94 ascend, the guide post 92 can be driven to ascend along with the guiding of the sealing plate 93, so that the sealing plate 93 contacts with the water permeable opening 91 to block the sealing plate 93, the spraying liquid inside the liquid storage tank 7 flows into the spray chamber 5 through the water permeable opening 91, at this moment, the spraying liquid can directly fall on the fan blade 99 through the water permeable opening 91, the gravity influence of the spraying liquid is driven to rotate through the spraying liquid, the fan blade 99 can be evenly fallen in the inner part of the spray chamber 5 at this moment, along with the continuous movement of the movable block 98, so that one of the arc-shaped upright posts 94 can gradually move away from the arc-shaped upright posts 94, the influence of the balancing block 95 on the arc-shaped upright posts 94 can drive the sealing plate 94 to move along with the guiding of the sealing plate 93, the sealing plate 93 to ascend along with the guiding of the sealing plate 93, thereby the waste of the sealing plate 93 can be prevented from polluting the waste in the arc-shaped upright posts, the waste can be effectively and the waste in the condition of the condition that the waste is caused by the waste of the waste is continuously, the waste of the waste is further can be effectively prevented by the sealing of the sealing plate 91 through the sealing plate and the sealing plate through the sealing plate 91 and the sealing plate through the sealing plate and the sealing plate through the one opening and the sealing plate through the sealing plate and the sealing chamber. The even spraying can ensure that the spraying liquid and the waste gas are fully utilized and contacted, so that unnecessary waste is reduced, the energy consumption and the water consumption in the treatment process are reduced, and the running cost is further reduced.
Referring to fig. 2 and 4, the cleaning assembly 10 includes a rotating rod 101 penetrating and rotatably connected to the activated carbon filter plate 6, a first pulley 102 fixedly connected to the screw rod 96, a second pulley 103 fixedly connected to one end of the rotating rod 101, a connecting belt 104 rotatably arranged on the first pulley 102 and the second pulley 103, a plurality of cleaning brushes 105 fixedly connected to the rotating rod 101, and a first bevel gear 106 fixedly connected to the rotating rod 101, wherein the cleaning brushes 105 are attached to one side of the activated carbon filter plate 6.
When in use, the first belt pulley 102 is driven to rotate along with the continuous rotation of the screw rod 96, when the first belt pulley 102 rotates, the second belt pulley 103 is driven to rotate through the guide of the connecting belt 104 so as to drive the rotating rod 101 to continuously rotate, and when the rotating rod 101 continuously rotates, the plurality of cleaning brushes 105 are driven to rotate along with the continuous rotation, the surface of the activated carbon filter plate 6 can be gradually covered by pollutants along with the time, so that the adsorption and filtration capacity is reduced, and therefore, the pollutants attached to the surface of the activated carbon filter plate 6 can be removed through the operation of the cleaning brushes 105, the adsorption performance is recovered, the treatment efficiency is ensured, the accumulation of the pollutants inside the activated carbon filter plate 6 is avoided, the blockage and aging of the activated carbon filter plate 6 are reduced, the service life of the activated carbon filter plate 6 is prolonged, and the frequency and the cost for replacing the activated carbon filter plate 6 are reduced.
Referring to fig. 2, 4 and 5, the shaking mechanism 11 includes a rotating shaft 110 rotatably connected in the spray chamber 5, two cams 111 are symmetrically and fixedly connected on the rotating shaft 110, a bevel gear two 112 is fixedly connected on the rotating shaft 110, the bevel gear two 112 is meshed with the bevel gear one 106, an auxiliary piece is arranged in an internal ventilation opening of the partition plate 3, the auxiliary piece includes fixing plates 113 symmetrically and fixedly connected on two sides of an active carbon filter plate 6 in the partition plate 3, limit grooves 114 are symmetrically formed on two sides of the internal ventilation opening of the partition plate 3, the fixing plates 113 are slidably connected in the limit grooves 114, springs 115 are fixedly connected on two sides of the fixing plates 113, and the other ends of the springs 115 are fixedly connected with inner walls of the limit grooves 114.
When the device is used, the bevel gears 106 are driven to rotate together along with the continuous rotation of the rotating rod 101, the bevel gears 112 are driven to rotate continuously when the bevel gears 106 rotate due to the meshed connection between the bevel gears 106 and the bevel gears 112, the rotating shaft 110 can rotate in the spray chamber 5 together through the guidance of the bevel gears 112, at the moment, the two cams 111 can be driven to impact the activated carbon filter plates 6 in the partition plate 3 through the rotation of the rotating shaft 110, after the activated carbon filter plates 6 are impacted, the fixing plates 113 can be driven to slide in the limiting grooves 114, at the moment, the fixing plates 113 can extrude the springs 115 on two sides to shrink and rebound according to the shrinkage and rebound of the springs 115, the fixing plates 113 can be driven to shake in the limiting grooves 114, so that the activated carbon filter plates 6 are driven to shake continuously, particles attached to the surface can be helped to be removed through the shake of the activated carbon filter plates 6, smoothness of filter holes is kept, the service life of the activated carbon filter plates 6 is prolonged, the filtering effect of the activated carbon filter plates 6 is maintained, particles in the activated carbon filter plates 6 are redistributed, blocking phenomena are reduced, and the filtering efficiency is improved.
The implementation principle of the printing VOC processing system in the embodiment is as follows: when in use, firstly, the spray liquid is filled into the liquid storage tank 7 through the liquid inlet pipe 8, then the waste gas generated by printing is guided to the inside of the treatment shell 1 through the exhaust hood 2 at one end of the treatment shell 1, at this time, the waste gas can be preliminarily filtered through the activated carbon filter plate 6 and enter the inside of the spray chamber 5, at this time, the motor 97 can be started to operate to drive the screw rod 96 to rotate, when the screw rod 96 rotates, the moving block 98 can be led to move along with the guiding of the sliding block 911 and the sliding groove 912, slow reciprocating movement is carried out on the screw rod 96, when the moving block 98 moves, the fan blade 99 can also be driven to move together, meanwhile, the top of the moving block 98 can be led to collide with the bottom of one of the arc-shaped stand columns 94, so that the arc-shaped stand column 94 gradually rises in the water permeable opening 91, when the arc-shaped stand column 94 rises, the guide column 92 can be driven to rise along with the guiding of the sealing plate 93, so that the sealing plate 93 contacts with the blocking of the sealing plate 91, the liquid inside of the liquid storage tank 7 can flow into the inside of the spray chamber 5 through the water permeable opening 91, at this time, the fan blade 98 can directly fall on the water permeable opening 91, the top of the sliding block 99 can be led to carry out slow reciprocating movement on the screw rod 96, when the moving block 98 moves along with the fan blade 99, the top of one of the arc-shaped stand 94 can be led to move along with the arc-shaped stand 94, the arc-shaped stand 94 can be further to move along with the sealing plate 94, the arc-shaped stand 94 can be further led to move along with the sealing plate 94, and the sealing plate 94 can be further to move along with the arc-shaped stand 94, and the sealing plate 94 can be further move along with the sealing plate 94, and the sealing plate 94 can be further, and the sealing plate, and the sealing plate. Therefore, the water permeable port 91 can be kept in an open state all the time to uniformly spray the waste gas in the spray chamber 5, and pollutants in the VOC waste gas can be more effectively contacted with the spray liquid and react through the rotation of the fan blades 99, so that the VOC removal efficiency is improved, the contact between the spray liquid and the waste gas can be fully utilized through uniform spraying, unnecessary waste is reduced, the energy consumption and the water consumption in the treatment process are reduced, and the running cost is further reduced;
Secondly, the first belt pulley 102 can be driven to rotate together when the screw rod 96 runs, when the first belt pulley 102 rotates, the second belt pulley 103 is driven to rotate through the guide of the connecting belt 104, so that the rotating rod 101 is driven to continuously rotate, and when the rotating rod 101 continuously rotates, the plurality of cleaning brushes 105 are driven to rotate together, the surface of the activated carbon filter plate 6 can be gradually covered by pollutants along with the time, so that the adsorption and filtration capacity is reduced, and therefore, the pollutants attached to the surface of the activated carbon filter plate 6 can be removed through the running of the cleaning brushes 105, the adsorption performance is recovered, the treatment efficiency is ensured, the accumulation of the pollutants in the activated carbon filter plate 6 is avoided, the blockage and aging of the activated carbon filter plate 6 are reduced, the service life of the activated carbon filter plate 6 is prolonged, and the frequency and the cost for replacing the activated carbon filter plate 6 are reduced;
In addition, as the rotating rod 101 continuously rotates, the bevel gear I106 is driven to rotate together, and as the bevel gear I106 is meshed with the bevel gear II 112, the bevel gear II 112 is driven to continuously rotate when the bevel gear I106 rotates, the rotating shaft 110 is guided by the bevel gear II 112 to simultaneously rotate in the spray chamber 5, at the moment, the two cams 111 can be driven to impact the activated carbon filter plates 6 in the partition plate 3 through the rotation of the rotating shaft 110, after the activated carbon filter plates 6 are impacted, the fixed plates 113 are driven to slide in the limiting grooves 114, at the moment, the fixed plates 113 can extrude the springs 115 on two sides to shrink and rebound, the fixed plates 113 can be driven to shake in the limiting grooves 114 according to the shrink and rebound of the springs 115, so as to drive the activated carbon filter plates 6 to continuously shake, and particles attached to the surface can be removed through the shake of the activated carbon filter plates 6, keep the smooth of the filtering holes, thereby prolonging the service life of the activated carbon filter plate 6 and maintaining the filtering effect thereof, being beneficial to redistributing particles in the activated carbon filter plate 6, reducing blocking phenomenon, improving filtering efficiency, and finally effectively removing unstable factors in the waste gas, such as paint, water-soluble waste gas and dust particles, after preliminary spraying and filtering, thereby improving the running stability and purifying efficiency of the subsequent VOCs waste gas treatment equipment, then the filtered waste gas can continuously enter the inside of the photocatalysis chamber 4, at the moment, the ultraviolet lamp 14 can be started to run, the light source irradiated by the ultraviolet lamp 14 irradiates on the photocatalyst 13 to excite electrons and holes to form high-activity oxidation species, the oxidation species and VOC molecules undergo oxidation-reduction reaction to decompose VOC into carbon dioxide, water and other harmless substances, finally, the treated gas is discharged to the outside through the other exhaust hood 2, so that the whole VOC treatment is realized, the air quality is obviously improved, and the environmental pollution is reduced.

Claims (8)

1. A printing VOC treatment system comprising a treatment housing (1), characterized in that: the utility model discloses a novel solar energy treatment device, including treatment casing (1), ventilation opening, spray room (5), active carbon filter (6), spray room (5) top fixedly connected with liquid reserve tank (7), liquid reserve tank (7) top fixedly connected with feed liquor pipe (8), spray mechanism (9) are installed to the bottom of liquid reserve tank (7), install clean subassembly (10) on active carbon filter (6), spray room (5) internally mounted has shake mechanism (11), one side fixedly connected with fluid-discharge tube (12) of treatment casing (1) is gone up to vent, both ends fixedly connected with exhaust hood (2) of treatment casing (1), inside fixedly connected with division board (3) of treatment casing (1), inside photocatalytic chamber (4) is provided with to treat casing (1), inside spray mechanism (11) is installed to the bottom of liquid reserve tank (7).
2. A printed VOC treatment system as claimed in claim 1 wherein: spraying mechanism (9) are including evenly running through a plurality of water permeable openings (91) of seting up in liquid reserve tank (7) bottom, a plurality of equal symmetrical fixedly connected with in water permeable opening (91) top a plurality of guide post (92), a plurality of equal sliding connection has closing plate (93) on guide post (92), a plurality of inside equal sliding connection of water permeable opening (91) has arc stand (94), the bottom fixed connection of the top and closing plate (93) of arc stand (94), the bilateral symmetry fixedly connected with balancing weight (95) of arc stand (94), liquid reserve tank (7) bottom is provided with the driving piece.
3. A printed VOC treatment system as claimed in claim 2 wherein: the driving piece comprises a screw rod (96) which is rotationally connected inside the spray chamber (5), one side of the treatment shell (1) is fixedly connected with a motor (97), the output end of the motor (97) is fixedly connected with one end of the screw rod (96), a moving block (98) is connected to the screw rod (96) in a threaded manner, and a fan blade (99) is rotationally connected to the bottom of the moving block (98).
4. A printed VOC treatment system according to claim 3 wherein: two guide blocks (910) are symmetrically and fixedly connected to the two sides of the moving block (98), sliding blocks (911) are fixedly connected to the tops of the guide blocks (910), two sliding grooves (912) are symmetrically formed in the bottom of the liquid storage tank (7), and the sliding blocks (911) are slidably connected in the sliding grooves (912).
5. A printed VOC treatment system according to claim 3 wherein: cleaning assembly (10) are including running through bull stick (101) of swivelling joint on active carbon filter board (6), fixedly connected with belt pulley one (102) on lead screw (96), fixedly connected with belt pulley two (103) on the one end of bull stick (101), rotate on belt pulley one (102) and belt pulley two (103) and be provided with connecting band (104), fixedly connected with a plurality of brush cleaner (105) on bull stick (101), a plurality of brush cleaner (105) all laminate with one side of active carbon filter board (6), fixedly connected with bevel gear one (106) on bull stick (101).
6. A printed VOC treatment system as claimed in claim 1 wherein: the shaking mechanism (11) comprises a rotating shaft (110) which is rotationally connected to the inside of the spray chamber (5), two cams (111) are symmetrically and fixedly connected to the rotating shaft (110), a bevel gear II (112) is fixedly connected to the rotating shaft (110), the bevel gear II (112) is meshed with the bevel gear I (106), and auxiliary pieces are arranged in ventilation openings in the partition plate (3).
7. A printed VOC treatment system as claimed in claim 6 wherein: the auxiliary piece comprises fixing plates (113) which are symmetrically and fixedly connected to two sides of an active carbon filter plate (6) in the partition plate (3), limit grooves (114) are symmetrically formed in two sides of an inner ventilation opening of the partition plate (3), the fixing plates (113) are slidably connected in the limit grooves (114), springs (115) are fixedly connected to two sides of the fixing plates (113), and the other ends of the springs (115) are fixedly connected with the inner walls of the limit grooves (114).
8. A printed VOC treatment system as claimed in claim 1 wherein: the inside symmetry fixedly connected with photocatalyst (13) of photocatalysis room (4), the inside top surface of photocatalysis room (4) evenly fixedly connected with a plurality of ultraviolet lamp (14).
CN202411120950.8A 2024-08-15 2024-08-15 Printing VOC processing system Pending CN118987947A (en)

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CN202411120950.8A CN118987947A (en) 2024-08-15 2024-08-15 Printing VOC processing system

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Application Number Priority Date Filing Date Title
CN202411120950.8A CN118987947A (en) 2024-08-15 2024-08-15 Printing VOC processing system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119771099A (en) * 2024-12-31 2025-04-08 江苏东壹裕励机械制造有限公司 Active carbon waste gas treatment device for ink printer
CN119793110A (en) * 2024-12-23 2025-04-11 江苏艾科智创新材料有限公司 Printing waste gas purification device for printed matter production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119793110A (en) * 2024-12-23 2025-04-11 江苏艾科智创新材料有限公司 Printing waste gas purification device for printed matter production
CN119771099A (en) * 2024-12-31 2025-04-08 江苏东壹裕励机械制造有限公司 Active carbon waste gas treatment device for ink printer

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