CN117427456A - Paint spray booth exhaust treatment device - Google Patents
Paint spray booth exhaust treatment device Download PDFInfo
- Publication number
- CN117427456A CN117427456A CN202311667214.XA CN202311667214A CN117427456A CN 117427456 A CN117427456 A CN 117427456A CN 202311667214 A CN202311667214 A CN 202311667214A CN 117427456 A CN117427456 A CN 117427456A
- Authority
- CN
- China
- Prior art keywords
- waste gas
- gas treatment
- exhaust gas
- box
- exhaust
- Prior art date
- 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
Links
- 239000007921 spray Substances 0.000 title claims abstract description 39
- 239000003973 paint Substances 0.000 title claims description 11
- 239000007789 gas Substances 0.000 claims abstract description 208
- 239000010815 organic waste Substances 0.000 claims abstract description 70
- 238000001914 filtration Methods 0.000 claims abstract description 65
- 239000010805 inorganic waste Substances 0.000 claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000005192 partition Methods 0.000 claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 17
- 238000003795 desorption Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000002912 waste gas Substances 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
-
- 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
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/22—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of exhaust gas treatment devices and discloses a spray booth exhaust gas treatment device, which comprises an exhaust gas filtering box, wherein an air inlet pipe connected with a spray booth is arranged at the upper end of the exhaust gas filtering box, a first partition plate is arranged in the exhaust gas filtering box, a drying dust filtering component is arranged at the upper end of the first partition plate, a plurality of activated carbon beds and a desorption device are arranged below the first partition plate, an exhaust pipe extending from the outside to the lower part of the activated carbon beds is arranged above the first partition plate in the exhaust gas filtering box, a valve is arranged on the exhaust pipe, an organic exhaust gas treatment box and an inorganic exhaust gas treatment box are arranged on the right side of the exhaust gas filtering box, a second partition plate is arranged in the organic exhaust gas treatment box, and a heater and a rotating rod penetrating through the top of the organic exhaust gas treatment box are arranged at the upper end of the second partition plate. The invention has the following advantages and effects: the organic waste gas and the inorganic waste gas can be separated and treated, and the treatment effect is better and more environment-friendly.
Description
Technical Field
The invention relates to the technical field of waste gas treatment devices, in particular to a paint spray booth waste gas treatment device.
Background
Paint spray booth is widely used in industries such as automobiles and electric vehicles, and because paint mist generated during paint spraying is easy to diffuse and difficult to collect, environmental pollution is caused, and meanwhile, the health of operators is endangered, the paint spray booth must be subjected to environmental protection treatment.
The Chinese patent discloses a spray booth exhaust treatment device, publication No. CN213668689U, the technical scheme that this patent literature disclosed is as follows: the device comprises a treatment box, wherein an inner cavity is formed in the treatment box, a lower opening is formed in the bottom end of the treatment box, a discharge port is formed in the top end of the treatment box, a conveying fan is arranged at the left end of the treatment box, the left end of the treatment box is connected with the right end of the conveying fan, a conveying pipeline is arranged at the input end of the conveying pipeline, the input end of the conveying fan is connected with the output end of the conveying pipeline, and a discharge pipeline is arranged at the output end of the conveying fan;
in practical application, the organic waste gas and the inorganic waste gas generated during paint spraying cannot be separated and treated, and the waste gas is purified only by adopting simple filtering, spraying and other modes, so that the organic waste gas cannot be thoroughly cleaned effectively, the treatment effect is not ideal enough, and the environmental protection performance is poor.
Disclosure of Invention
The invention aims to provide a spray booth waste gas treatment device which has the effects of separating and treating organic waste gas and inorganic waste gas, and is better in treatment effect and more environment-friendly.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a spray booth exhaust treatment device, includes the exhaust gas filtering case, the upper end of exhaust gas filtering case is provided with the intake pipe of connecting the spray booth, be provided with first baffle in the exhaust gas filtering case, the upper end of first baffle is provided with dry dust filtration subassembly, and the below is provided with a plurality of active carbon beds and desorption device, the exhaust gas filtering case is provided with the exhaust pipe that extends to active carbon bed below from outside in the top that is located first baffle, be provided with the valve on the exhaust pipe, the right side of exhaust gas filtering case is provided with organic exhaust gas treatment case and inorganic exhaust gas treatment case, be provided with the second baffle in the organic exhaust gas treatment case, the upper end of second baffle is provided with the heater and runs through the bull stick at organic exhaust gas treatment case top, the outside circumference of bull stick is provided with multiunit guide vane and connecting rod, a plurality of ceramic honeycomb panels are installed to the equidistance on the connecting rod, the upper end of organic exhaust gas treatment case is provided with the rotatory driving piece of control bull stick, the bottom of second baffle is provided with steam utilization device, the right side exhaust gas treatment case's air exhauster is provided with the exhaust gas treatment case's top to the end, the exhaust gas treatment case is provided with the end of the second exhaust gas treatment case, the end is provided with the exhaust gas.
Through adopting above-mentioned technical scheme, at first, the waste gas in the spray booth is imported into the waste gas rose box by the intake pipe, and handle dust and moisture etc. through dry dust filtration subassembly, afterwards, send to waste gas rose box below through the exhaust pipe, waste gas is when passing a plurality of active carbon beds, organic waste gas is adsorbed by the active carbon, afterwards, inorganic waste gas fills organic waste gas treatment box, and directly enter into inorganic waste gas treatment box, through spray purification, make the harmful gas such as carbon monoxide and nitric oxide in the inorganic waste gas adsorb by water, thereby purify inorganic waste gas, make the organic waste gas desorption that adsorbs on the active carbon bed and get into organic waste gas treatment box through desorption device, the setting of valve avoids organic waste gas to flow backward, the heater heats inside, by driving piece control guide vane, connecting rod and ceramic honeycomb panel synchronous rotation, make organic waste gas and ceramic honeycomb panel fully react, thereby generate vapor and carbon dioxide with it, and send vapor and carbon dioxide to the second baffle below through air exhauster, make organic waste gas and inorganic separation treatment, it is more ideal to organic waste gas, the effect of purifying organic waste gas more thoroughly.
The invention is further provided with: the steam utilization device comprises a steam heat conduction circulating pipe arranged below the steam spray nozzle, a first suction pump is arranged on the left side of the organic waste gas treatment box, first air guide pipes respectively connected with the steam heat conduction circulating pipe and the waste gas filtering box are arranged at two ends of the first suction pump, the other end of the steam heat conduction circulating pipe penetrates to the outside of the organic waste gas treatment box through the first air guide pipes, and a cold water guide pipe is arranged at the bottom between the organic waste gas treatment box and the inorganic waste gas treatment box.
Through adopting above-mentioned technical scheme, drive first aspirator pump, make external gas get into steam heat conduction circulating pipe through first air duct, because the vapor nozzle constantly spouts steam to steam heat conduction circulating pipe, absorb steam heat energy, and to inside gaseous heating, form hot-blast entering into active carbon bed below, make the desorption that absorptive organic waste gas can be better, utilize steam heat energy, and cold water that forms after the steam absorbs heat enters into inorganic waste gas treatment bottom of the case portion through cold water guide pipe, in order to supply to spray the use, thereby make the device more environmental protection and energy saving.
The invention is further provided with: the drying dust filtering component comprises a sliding support which is arranged in the exhaust gas filtering box in a sliding mode, a drying bag placing frame and a filtering plate are arranged on the sliding support, a guide rod which is movably connected with the sliding support is further arranged in the exhaust gas filtering box, a sliding part which is used for pushing out the sliding support is further arranged in the exhaust gas filtering box, and the right side wall of the exhaust gas filtering box is hinged with two cover plates which respectively correspond to the drying bag placing frame and the filtering plate.
Through adopting above-mentioned technical scheme, place dry package in dry package rack, when the waste gas of suction gets into dry dust filtration subassembly department, receive dry package dehumidification, rethread filter (filtering dust impurity, be convenient for follow-up to the better processing of organic waste gas and inorganic waste gas, open the apron, be convenient for release sliding support by sliding part to conveniently change drier package and clearance filter, make the device use more convenient.
The invention is further provided with: the sliding part comprises a first motor arranged on the inner wall of the exhaust gas filtering box, a first gear is arranged at the output end of the first motor, and a rack meshed with the gear is arranged on the upper end face of the sliding support.
Through adopting above-mentioned technical scheme, by first motor control gear rotation to promote the rack through the meshing and remove to the right side, make the sliding support remove the exhaust gas filter case to the right side, conveniently change drier package and clearance filter.
The invention is further provided with: the driving piece comprises a second motor arranged on the upper end face of the organic waste gas treatment box, a second gear is arranged at the output end of the second motor, and a fluted disc meshed with the second gear is arranged at the upper end of the rotating rod.
Through adopting above-mentioned technical scheme, by the rotation of second gear of second motor control to promote the fluted disc through the meshing and rotate, make bull stick drive guide vane, connecting rod and ceramic honeycomb panel synchronous rotation, improve the reaction efficiency of organic waste gas and ceramic honeycomb panel, make the device better to the purifying effect of organic waste gas.
The invention is further provided with: the desorption device comprises four connecting rods which are rotatably arranged on a first partition board and are bilaterally symmetrical, the lower ends of the connecting rods are fixedly provided with synchronous wheels, synchronous belts are arranged between the synchronous wheels, the bottoms of the synchronous belts are provided with a plurality of connecting frames, the bottoms of the connecting frames are provided with heating light sources, and a third motor connected with one connecting rod is arranged on the first partition board.
Through adopting above-mentioned technical scheme, with third motor drive, under the drive of synchronizing wheel, make the hold-in range rotate to drive the heating light source of below through the link and remove, heat activated carbon bed top, make steam when entering from activated carbon bed bottom, can be better with organic waste gas follow activated carbon bed desorption processing.
The invention is further provided with: the right side of the exhaust gas filtering box is provided with a second suction pump, and two ends of the second suction pump are provided with second air ducts respectively connected with the exhaust gas filtering box and the organic exhaust gas treatment box.
Through adopting above-mentioned technical scheme, drive the second air pump, draw in the waste gas that is handled through the waste gas rose box to organic waste gas treatment case and inorganic waste gas treatment incasement purification treatment by the second air duct.
The invention is further provided with: the water pump is installed to the right side wall of inorganic waste gas treatment case, and the left side is provided with the third suction pump, the both ends of third suction pump are provided with the third air duct that extends to organic waste gas treatment case and inorganic waste gas treatment incasement respectively, the upper end of inorganic waste gas treatment incasement chamber is provided with the sprinkler bead, the both ends of water pump are provided with the drinking-water pipe of connecting sprinkler bead and inorganic waste gas treatment bottom of the case portion respectively, the top on inorganic waste gas treatment case right side is provided with the discharge port.
Through adopting above-mentioned technical scheme, inorganic waste gas is through third aspirator pump suction inorganic waste gas treatment incasement, with water pump drive, the drinking-water pipe draws cold water and sprays inorganic waste gas to absorb inside harmful substance such as carbon monoxide and nitric oxide, make it discharge through the discharge port more environmental protection.
The invention is further provided with: the inorganic waste gas treatment box is internally provided with a plurality of adsorption plates, and one section of the third air duct extending into the inorganic waste gas treatment box is provided with a plurality of exhaust pipes respectively positioned below the adsorption plates.
By adopting the technical scheme, when spraying, part of cold water is attached to the adsorption plate, so that inorganic waste gas can better adsorb harmful substances such as carbon monoxide, nitric oxide and the like when passing through the filter screen.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the waste gas filtering box, the organic waste gas treatment box and the inorganic waste gas treatment box, after the waste gas is dried and dedusted, the organic waste gas is absorbed by the plurality of activated carbon beds, then the inorganic waste gas is filled into the organic waste gas treatment box and directly enters the inorganic waste gas treatment box, and through spray purification, carbon monoxide, nitric oxide and other harmful gases in the inorganic waste gas are adsorbed by water, so that the inorganic waste gas is purified, the organic waste gas adsorbed on the activated carbon beds is desorbed by a desorption device and enters the organic waste gas treatment box, the arrangement of the valve prevents the organic waste gas from flowing backwards, the heater heats the inside, the guide vane, the connecting rod and the ceramic honeycomb plate are controlled by the driving piece to synchronously rotate, so that the organic waste gas fully reacts with the ceramic honeycomb plate, thereby generating water vapor and carbon dioxide, and conveying the water vapor and the carbon dioxide to the lower part of the second partition plate through the exhaust fan, the conveying pipe and the steam nozzle, so that the organic waste gas and the inorganic waste gas are desorbed and enter the organic waste gas treatment box, and the effect of the organic waste gas purification is more complete.
2. According to the invention, the third motor is driven by the desorption device, the synchronous belt is driven by the synchronous wheel to rotate, and the heating light source below the synchronous belt is driven by the connecting frame to move so as to heat the upper part of the activated carbon bed, so that when hot gas enters from the bottom of the activated carbon bed, organic waste gas can be desorbed from the activated carbon bed better, and the organic waste gas can thoroughly enter the organic waste gas treatment box to be purified.
3. According to the invention, the first suction pump is driven by the arrangement of the steam utilization device, so that external air enters the steam heat conduction circulating pipe through the first air guide pipe, and as the steam nozzle continuously sprays steam to the steam heat conduction circulating pipe, steam heat energy is absorbed and internal air is heated to form hot air which enters the lower part of the activated carbon bed, so that absorbed organic waste gas can be desorbed better, steam heat energy is utilized, and cold water formed after the steam absorbs heat enters the bottom of the inorganic waste gas treatment box through the cold water guide pipe for spraying, the device is more environment-friendly and energy-saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall construction diagram of a spray booth exhaust gas treatment apparatus according to the present invention.
Fig. 2 is an internal structural view of the organic exhaust gas treatment tank of fig. 1.
Fig. 3 is a connection structure diagram of the rotating rod and the driving member in fig. 2.
Fig. 4 is an overall block diagram of the dry filter assembly of fig. 1.
Fig. 5 is a structural view of the desorption apparatus of fig. 1.
Fig. 6 is an internal structural view of the exhaust gas treatment tank of fig. 1.
In the figure, 1, an exhaust gas filtering box; 2. an air inlet pipe; 3. a first separator; 4. a dry dust filtration assembly; 41. a sliding support; 42. a drying bag placing rack; 43. a filter plate; 44. a guide rod; 45. a sliding member; 451. a first motor; 452. a gear; 453. a rack; 46. a cover plate; 5. an activated carbon bed; 6. a desorption device; 61. a connecting rod; 62. a synchronizing wheel; 63. a synchronous belt; 64. a connecting frame; 65. heating a light source; 66. a third motor; 7. an organic waste gas treatment tank; 71. a second separator; 72. a heater; 73. a rotating rod; 74. a guide vane; 75. a connecting rod; 76. a ceramic honeycomb plate; 77. a driving member; 771. a steam nozzle; 772. a second gear; 773. fluted disc; 78. a steam utilizing device; 781. a steam heat conduction circulation pipe; 782. a first getter pump; 783. a first air duct; 784. a cold water guide pipe; 79. an exhaust fan; 710. a delivery tube; 711. a steam nozzle; 8. an inorganic waste gas treatment tank; 81. a water pump; 82. a third getter pump; 83. a third air duct; 84. a water spray head; 85. a water pumping pipe; 86. a discharge port; 87. an adsorption plate; 88. an exhaust pipe; 9. a discharge pipe; 10. a valve; 11. a second getter pump; 12. and a second air duct.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1, 2 and 3, an exhaust gas treatment device for a paint spray booth comprises an exhaust gas filtering box 1, an air inlet pipe 2 connected with the paint spray booth is arranged at the upper end of the exhaust gas filtering box 1, a first partition plate 3 is arranged in the exhaust gas filtering box 1, a drying dust filtering component 4 is arranged at the upper end of the first partition plate 3, a plurality of activated carbon beds 5 and a desorption device 6 are arranged below the first partition plate, an exhaust pipe 9 extending from the outside to the lower part of the activated carbon beds 5 is arranged above the first partition plate 3 in the exhaust gas filtering box 1, a valve 10 is arranged on the exhaust pipe 9, an organic exhaust gas treatment box 7 and an inorganic exhaust gas treatment box 8 are arranged on the right side of the exhaust gas filtering box 1, a second partition plate 71 is arranged in the organic waste gas treatment box 7, a heater 72 and a rotating rod 73 penetrating through the top of the organic waste gas treatment box 7 are arranged at the upper end of the second partition plate 71, a plurality of groups of guide vanes 74 and connecting rods 75 are arranged on the outer circumference of the rotating rod 73, a plurality of ceramic honeycomb plates 76 are equidistantly arranged on the connecting rods 75, a driving piece 77 for controlling the rotating rod 73 to rotate is arranged at the upper end of the organic waste gas treatment box 7, a steam utilization device 78 is arranged at the bottom of the second partition plate 71, an exhaust fan 79 is arranged at the top of the right side of the organic waste gas treatment box 7, a conveying pipe 710 extending to the bottom of the second partition plate 71 is arranged at the output end of the exhaust fan 79, and a plurality of steam spray heads 711 are arranged at the end parts of the conveying pipe 710; firstly, the waste gas in the spray booth is input into the waste gas filter box 1 through the air inlet pipe 2, dust, moisture and the like are treated through the drying dust filtering component 4, then the waste gas is sent to the lower part of the waste gas filter box 1 through the exhaust pipe 9, when the waste gas passes through a plurality of activated carbon beds 5, the organic waste gas is adsorbed by activated carbon, then the inorganic waste gas is filled into the organic waste gas treatment box 7 and directly enters the inorganic waste gas treatment box 8, the harmful gases such as carbon monoxide and the like in the inorganic waste gas are adsorbed by water through spray purification, thereby the inorganic waste gas is purified, then the organic waste gas adsorbed on the activated carbon beds 5 is desorbed through the desorption device 6 and enters the organic waste gas treatment box 7, the valve 10 is arranged to prevent the organic waste gas from flowing backwards, the heater 72 heats the inside, the driving piece 77 controls the guide vane 74, the connecting rod 75 and the ceramic honeycomb plate 76 to synchronously rotate, so that the organic waste gas and the ceramic honeycomb plate 76 are fully reacted, thereby the water vapor and the carbon dioxide are generated, and the carbon dioxide are sent to the lower part of the second partition plate 71 through the exhaust fan 79, the conveying pipe 710 and the steam nozzle 711, so that the organic waste gas is more thoroughly purified.
As shown in fig. 2, the steam utilizing device 78 comprises a steam heat conducting circulation pipe 781 arranged below a steam spray head 711, a first suction pump 782 is arranged at the left side of the organic waste gas treatment box 7, first air guide pipes 783 respectively connected with the steam heat conducting circulation pipe 781 and the waste gas filtering box 1 are arranged at two ends of the first suction pump 782, the other end of the steam heat conducting circulation pipe 781 penetrates to the outside of the organic waste gas treatment box 7 through the first air guide pipes 783, and a cold water guide pipe 784 is arranged at the bottom between the organic waste gas treatment box 7 and the inorganic waste gas treatment box 8; the first suction pump 782 is driven to enable external air to enter the steam heat conduction circulating pipe 781 through the first air duct 783, steam is continuously sprayed to the steam heat conduction circulating pipe 781 through the steam nozzle 711 to absorb steam heat energy and heat the internal air, hot air is formed to enter the lower portion of the activated carbon bed 5, adsorbed organic waste gas can be desorbed better to enable the steam heat energy to be utilized, cold water formed after the steam absorbs heat is introduced to the bottom of the inorganic waste gas treatment box 8 through the cold water guide pipe 784 for spraying, and therefore the device is more environment-friendly and energy-saving.
As shown in fig. 4, the drying dust filtering component 4 comprises a sliding bracket 41 which is slidably arranged in the exhaust gas filtering box 1, the sliding bracket 41 is provided with a drying bag placing frame 42 and a filtering plate 43, a guide rod 44 which is movably connected with the sliding bracket 41 is also arranged in the exhaust gas filtering box 1, a sliding component 45 for pushing out the sliding bracket 41 is also arranged in the exhaust gas filtering box 1, and the right side wall of the exhaust gas filtering box 1 is hinged with two cover plates 46 which respectively correspond to the drying bag placing frame 42 and the filtering plate 43; the drying bag is placed in the drying bag placing frame 42, when the pumped waste gas enters the drying dust filtering component 4, the drying bag is dehumidified, dust impurities are filtered out through the filter plate 43, the follow-up better treatment on organic waste gas and inorganic waste gas is facilitated, the cover plate 46 is opened, the sliding support 41 is conveniently pushed out by the sliding component 45, and therefore the drying agent bag is conveniently replaced, the filter plate 43 is cleaned, and the device is more convenient to use.
As shown in fig. 4, the sliding member 45 includes a first motor 451 mounted on the inner wall of the exhaust gas filtering tank 1, a first gear 452 is mounted at the output end of the first motor 451, and a rack 453 engaged with the gear 452 is provided at the upper end surface of the sliding bracket 41; the first motor 451 controls the gear 452 to rotate and pushes the rack 453 to move to the right side by engagement, so that the sliding bracket 41 moves to the right side of the exhaust gas filtering box 1, thereby facilitating the replacement of the desiccant bag and the cleaning of the filter plate 43.
As shown in fig. 3, the driving member 77 includes a second motor 771 mounted on an upper end surface of the organic waste gas treatment tank 7, a second gear 772 is mounted at an output end of the second motor 771, and a fluted disc 773 meshed with the second gear 772 is mounted at an upper end of the rotating rod 73; the second motor 771 controls the second gear 772 to rotate, and the fluted disc 773 is pushed to rotate through meshing, so that the rotating rod 73 drives the guide vane 74, the connecting rod 75 and the ceramic honeycomb plate 76 to synchronously rotate, the reaction efficiency of the organic waste gas and the ceramic honeycomb plate 76 is improved, and the purifying effect of the device on the organic waste gas is better.
As shown in fig. 2 and 5, the desorption device 6 comprises four connecting rods 61 which are rotatably arranged on the first partition board 3 and are bilaterally symmetrical, a synchronous wheel 62 is fixedly arranged at the lower end of each connecting rod 61, a synchronous belt 63 is arranged between the four synchronous wheels 62, a plurality of connecting frames 64 are arranged at the bottom of each synchronous belt 63, a heating light source 65 is arranged at the bottom of each connecting frame 64, and a third motor 66 connected with one connecting rod 61 is arranged on the first partition board 3; the third motor 66 is driven, the synchronous belt 63 is rotated under the drive of the synchronous wheel 62, and the heating light source 65 below is driven to move through the connecting frame 64 to heat the upper part of the activated carbon bed 5, so that the organic waste gas can be desorbed from the activated carbon bed 5 better when the hot gas enters from the bottom of the activated carbon bed 5.
As shown in fig. 1, a second suction pump 11 is arranged on the right side of the exhaust gas filtering box 1, and second air guide pipes 12 respectively connected with the exhaust gas filtering box 1 and the organic exhaust gas treatment box 7 are arranged at two ends of the second suction pump 11; the second air pump 11 is driven, and the exhaust gas treated by the exhaust gas filtering box 1 is pumped into the organic exhaust gas treatment box 7 and the inorganic exhaust gas treatment box 8 by the second air duct 12 for purification treatment.
As shown in fig. 6, a water pump 81 is installed on the right side wall of the inorganic waste gas treatment tank 8, a third suction pump 82 is arranged on the left side, third air guide pipes 83 which extend into the organic waste gas treatment tank 7 and the inorganic waste gas treatment tank 8 respectively are arranged at two ends of the third suction pump 82, a water spray head 84 is arranged at the upper end of the inner cavity of the inorganic waste gas treatment tank 8, a water suction pipe 85 which is connected with the water spray head 84 and the bottom of the inorganic waste gas treatment tank 8 respectively is arranged at two ends of the water pump 81, and a discharge port 86 is arranged at the top of the right side of the inorganic waste gas treatment tank 8; the inorganic waste gas is pumped into the inorganic waste gas treatment box 8 through the third suction pump 82, the water pump 81 is driven, the water suction pipe 85 pumps cold water and sprays the inorganic waste gas, and accordingly harmful substances such as carbon monoxide and nitric oxide in the inorganic waste gas are absorbed, and the inorganic waste gas is discharged through the discharge port 86 to be more environment-friendly.
As shown in fig. 6, a plurality of adsorption plates 87 are provided in the inorganic exhaust gas treatment tank 8, and a plurality of exhaust pipes 88 each located below each of the adsorption plates 87 are provided in a section of the third air duct 83 extending into the inorganic exhaust gas treatment tank 8; during spraying, part of cold water is attached to the adsorption plate 87, so that inorganic waste gas can better adsorb harmful substances such as carbon monoxide, nitric oxide and the like when passing through the filter screen 87.
Claims (9)
1. The utility model provides a spray booth exhaust-gas treatment device, includes waste gas rose box (1), its characterized in that: the upper end of the exhaust gas filtering box (1) is provided with an air inlet pipe (2) connected with a paint spray booth, a first partition board (3) is arranged in the exhaust gas filtering box (1), the upper end of the first partition board (3) is provided with a dry dust filtering component (4), a plurality of activated carbon beds (5) and desorption devices (6) are arranged below the first partition board, the exhaust gas filtering box (1) is provided with a discharge pipe (9) which extends to the lower part of the activated carbon beds (5) from the outside above the first partition board (3), the discharge pipe (9) is provided with a valve (10), the right side of the exhaust gas filtering box (1) is provided with an organic exhaust gas treatment box (7) and an inorganic exhaust gas treatment box (8), a second partition plate (71) is arranged in the organic waste gas treatment box (7), a heater (72) and a rotating rod (73) penetrating through the top of the organic waste gas treatment box (7) are arranged at the upper end of the second partition plate (71), a plurality of groups of guide vanes (74) and connecting rods (75) are arranged on the outer circumference of the rotating rod (73), a plurality of ceramic honeycomb plates (76) are equidistantly arranged on the connecting rods (75), a driving piece (77) for controlling the rotating rod (73) to rotate is arranged at the upper end of the organic waste gas treatment box (7), a steam utilization device (78) is arranged at the bottom of the second partition plate (71), the top on organic waste gas treatment case (7) right side is provided with air exhauster (79), the output of air exhauster (79) is provided with conveyer pipe (710) that extend to second baffle (71) bottom, the tip of conveyer pipe (710) is provided with a plurality of vapor jet heads (711).
2. A spray booth exhaust treatment device according to claim 1, wherein: the steam utilization device (78) comprises a steam heat conduction circulating pipe (781) arranged below a steam nozzle (711), a first suction pump (782) is arranged on the left side of an organic waste gas treatment box (7), first air guide pipes (783) respectively connected with the steam heat conduction circulating pipe (781) and the waste gas filtering box (1) are arranged at two ends of the first suction pump (782), the other end of the steam heat conduction circulating pipe (781) penetrates through the first air guide pipes (783) to the outside of the organic waste gas treatment box (7), and cold water guide pipes (784) are arranged at the bottoms between the organic waste gas treatment box (7) and the inorganic waste gas treatment box (8).
3. A spray booth exhaust treatment device according to claim 1, wherein: the drying dust filtering component (4) comprises a sliding support (41) which is arranged in the exhaust gas filtering box (1) in a sliding mode, a drying bag placing rack (42) and a filtering plate (43) are arranged on the sliding support (41), a guide rod (44) which is movably connected with the sliding support (41) is further arranged in the exhaust gas filtering box (1), a sliding component (45) which is used for pushing out the sliding support (41) is further arranged in the exhaust gas filtering box (1), and a cover plate (46) which corresponds to the drying bag placing rack (42) and the filtering plate (43) respectively is hinged to the right side wall of the exhaust gas filtering box (1).
4. A spray booth exhaust treatment device according to claim 3, wherein: the sliding component (45) comprises a first motor (451) arranged on the inner wall of the exhaust gas filtering box (1), a first gear (452) is arranged at the output end of the first motor (451), and a rack (453) meshed with the gear (452) is arranged on the upper end face of the sliding support (41).
5. A spray booth exhaust treatment device according to claim 1, wherein: the driving piece (77) comprises a second motor (771) arranged on the upper end face of the organic waste gas treatment box (7), a second gear (772) is arranged at the output end of the second motor (771), and a fluted disc (773) meshed with the second gear (772) is arranged at the upper end of the rotating rod (73).
6. A spray booth exhaust treatment device according to claim 1, wherein: the desorption device (6) comprises four connecting rods (61) which are rotatably arranged on a first partition board (3) and are bilaterally symmetrical, the lower ends of the connecting rods (61) are provided with synchronous wheels (62), synchronous belts (63) are arranged between the synchronous wheels (62), the bottoms of the synchronous belts (63) are provided with a plurality of connecting frames (64), the bottoms of the connecting frames (64) are provided with heating light sources (65), and a third motor (66) connected with one connecting rod (61) is arranged on the first partition board (3).
7. A spray booth exhaust treatment device according to claim 1, wherein: the right side of exhaust gas filter case (1) is provided with second aspirator pump (11), the both ends of second aspirator pump (11) are provided with second air duct (12) of connecting exhaust gas filter case (1) and organic waste gas treatment case (7) respectively.
8. A spray booth exhaust treatment device according to claim 1, wherein: the water pump (81) is installed to the right side wall of inorganic waste gas treatment case (8), and the left side is provided with third suction pump (82), the both ends of third suction pump (82) are provided with third air duct (83) that extend to respectively in organic waste gas treatment case (7) and the inorganic waste gas treatment case (8), the upper end of inorganic waste gas treatment case (8) inner chamber is provided with sprinkler bead (84), the both ends of water pump (81) are provided with suction pipe (85) of connecting sprinkler bead (84) and inorganic waste gas treatment case (8) bottom respectively, the top on inorganic waste gas treatment case (8) right side is provided with discharge port (86).
9. A spray booth exhaust treatment device according to claim 8, wherein: a plurality of adsorption plates (87) are arranged in the inorganic waste gas treatment box (8), and a plurality of exhaust pipes (88) respectively arranged below the adsorption plates (87) are arranged at a section of the third air guide pipe (83) extending into the inorganic waste gas treatment box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311667214.XA CN117427456A (en) | 2023-12-07 | 2023-12-07 | Paint spray booth exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311667214.XA CN117427456A (en) | 2023-12-07 | 2023-12-07 | Paint spray booth exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117427456A true CN117427456A (en) | 2024-01-23 |
Family
ID=89551638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311667214.XA Pending CN117427456A (en) | 2023-12-07 | 2023-12-07 | Paint spray booth exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117427456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753160A (en) * | 2024-02-20 | 2024-03-26 | 山东银归燕环保设备有限公司 | Molecular sieve adsorption and desorption integrated waste gas treatment equipment |
-
2023
- 2023-12-07 CN CN202311667214.XA patent/CN117427456A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753160A (en) * | 2024-02-20 | 2024-03-26 | 山东银归燕环保设备有限公司 | Molecular sieve adsorption and desorption integrated waste gas treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114191940A (en) | Rotary wheel concentration equipment | |
| CN117427456A (en) | Paint spray booth exhaust treatment device | |
| CN213433723U (en) | Zeolite runner adsorbs desorption equipment | |
| CN204523380U (en) | A kind of flexible, movable type environment-friendly paint spray booth carrying out volatility exhaust-gas treatment | |
| CN210495616U (en) | Detachable desorption catalytic combustion organic waste gas treatment device | |
| CN106377975A (en) | Automotive air purifier and purification method thereof | |
| CN105251312A (en) | Air purifying system and control method thereof | |
| CN206064098U (en) | A kind of VOC gases intelligence runner adsorption/desorption burner | |
| CN209968043U (en) | VOCS waste gas burning processing apparatus | |
| CN209060839U (en) | A kind of zeolite molecular sieve runner Adsorption Concentration device | |
| CN207024947U (en) | Industrial VOC waste gas concentrates heat-accumulation combustion processing system | |
| CN214972900U (en) | VOC exhaust treatment device and exhaust absorption tower | |
| CN111594956A (en) | Air purification device for compound fertilizer production workshop | |
| CN114288768A (en) | Waste gas treatment reaction device and waste gas treatment method | |
| CN210463883U (en) | Drying, odor removing and dust removing device for printing and dyeing workshop | |
| CN208436589U (en) | A kind of combined treatment equipment of exhaust gas containing VOCs | |
| CN111203068B (en) | High-efficient environmental protection's organic waste gas adsorbs concentrator | |
| CN206184215U (en) | Air purifier for vehicle | |
| CN220453694U (en) | Heat energy recovery processing equipment | |
| CN205055750U (en) | Air purifying system | |
| CN108579330A (en) | One kind being directed to Wind Volume high concentration polluted air from paint booth governing system and method | |
| CN117563384B (en) | Furanol organic waste gas efficient recovery process and equipment | |
| CN215428111U (en) | High-efficiency zeolite rotary wheel adsorption concentration equipment | |
| CN217303027U (en) | Energy-saving rotary dehumidifier with compression direct-expansion refrigeration and condensation heat recycling functions | |
| CN212091538U (en) | Zeolite runner adsorption desorption catalytic combustion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |