CN113399170A - Waste gas treatment device in airplane paint spraying process - Google Patents
Waste gas treatment device in airplane paint spraying process Download PDFInfo
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- CN113399170A CN113399170A CN202110567231.0A CN202110567231A CN113399170A CN 113399170 A CN113399170 A CN 113399170A CN 202110567231 A CN202110567231 A CN 202110567231A CN 113399170 A CN113399170 A CN 113399170A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
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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
- B01D53/007—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
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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
- B01D53/02—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- 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
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treating Waste Gases (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention provides a waste gas treatment device in the process of spraying paint on an airplane, which comprises a paint spraying chamber, a paint spraying machine, a storage chamber, a paint spraying part detection mechanism, a waste gas conveying mechanism and a waste gas treatment mechanism, wherein the airplane is stopped in a stopping area of the paint spraying chamber after being driven into the paint spraying chamber, a paint spraying person can move the paint spraying machine in the storage chamber to different paint spraying stations of the stopping area to spray paint on each part of the airplane, the paint spraying part detection mechanism can detect the paint spraying part, so that the waste gas conveying can be regulated through the waste gas conveying mechanism, the waste gas treatment mechanism comprises a UV photolysis box and an active carbon adsorption box, the waste gas conveying mechanism can convey the waste gas into the UV photolysis box or the active carbon adsorption box according to the difference of the paint spraying part of the airplane, different treatment modes are adopted for different waste gases, and the waste gas treatment effect is ensured, prevent to cause air pollution, guarantee the personnel's that sprays paint healthy.
Description
Technical Field
The invention relates to the technical field of aircraft maintenance, in particular to an exhaust gas treatment device in an aircraft paint spraying process.
Background
The paint spraying is a coating method for dispersing into uniform and fine fog drops by a spray gun or a disc type atomizer by means of pressure or centrifugal force and coating the fog drops on the surface of a coated object, and is commonly used for coating furniture, automobile surfaces, airplane surfaces and the like.
In order to ensure the health of the personnel who spray paint, most of the existing waste gas treatment machines are used for small objects to be painted, such as furniture and automobiles, the flying environment of the aircraft is different from the land, the time speed is different from the automobile, the damage conditions of all parts of the aircraft are different, the damage conditions directly affect the difference of paint materials used for painting all parts of the aircraft, such as a head part, a tail middle part and a wing windward side of the aircraft, and the used paint is different from other parts for improving the wind resistance, so that the treatment mode of harmful waste gas generated during painting is different from that used for other parts, and if a single treatment mode is used, the harmful gas is still discharged to the outside, such as an aircraft paint spraying waste gas treatment device with the publication number of CN204952608U and an aircraft painting process with the publication number of CN209033116U The waste gas treatment system only treats waste gas uniformly and does not adopt different waste gas treatment modes according to different spraying positions of the airplane.
Disclosure of Invention
Therefore, the invention provides the waste gas treatment device in the airplane paint spraying process, which can start different waste gas treatment mechanisms according to different airplane paint spraying positions, ensure the treatment effect of waste gas and prevent environmental pollution.
The technical scheme of the invention is realized as follows:
the waste gas treatment device in the paint spraying process of the airplane comprises a paint spraying chamber, a paint spraying machine, a containing chamber, a paint spraying part detection mechanism, a waste gas conveying mechanism and a waste gas treatment mechanism, wherein the containing chamber is arranged in the paint spraying chamber; the waste gas treatment mechanism comprises a UV photolysis tank and an active carbon adsorption tank, the waste gas conveying mechanism comprises a gas conveying pipeline, an adjusting plate, a first rotating motor and branch pipelines, the bottom end of the gas conveying pipeline is communicated with the top surface of the spray booth, the branch pipelines are symmetrically arranged on the side wall of one end, far away from the spray booth, of the gas conveying pipeline and are respectively connected with the UV photolysis tank and the active carbon adsorption tank, the top of the adjusting plate is in sliding connection with the inner top wall of the gas conveying pipeline, a rack is arranged at the bottom of the adjusting plate and is parallel to the branch pipelines, the first rotating motor is arranged on the inner wall of the gas conveying pipeline, an output shaft of the first rotating motor is provided with a gear, and the gear; the utility model discloses a paint spraying apparatus, including spray paint booth, magnet piece, tongue tube, upper computer, a plurality of spray paint stations, the spray paint position detection mechanism includes magnetic part, tongue tube and host computer, the host computer sets up in the spray paint booth, the magnetic part sets up in the spray paint machine bottom, inside the spray paint booth bottom surface of tongue tube setting in the station department of spraying paint, the host computer is connected with a rotating electrical machines and tongue tube electricity respectively.
Preferably, the spray painting part detection mechanism further comprises an RFID tag and a reader-writer, the RFID tag is arranged at the top of the spray painting machine, an opening is formed in one side of the storage room, the reader-writer is arranged on the inner top surface of the storage room at the opening, and the upper computer is in data connection with the reader-writer.
Preferably, UV photodissociation case includes first box, one of them the branch pipeline is kept away from pipeline's one end and is provided with the subduct, the subduct sets up perpendicularly in first box lateral wall one side, the subduct uses the center of first box to coincide with another subduct after 90 degrees of rotation of axle center.
Preferably, a connecting pipeline is arranged on the outer wall of the first box body, which is far away from the sub-pipeline, and the connecting pipeline is communicated with the activated carbon adsorption tank.
Preferably, UV photodissociation case still includes ultraviolet lamp strip and titanium dioxide film, the titanium dioxide film covers on first box inner wall, ultraviolet lamp strip is on a parallel with the level line setting in first box.
Preferably, gas transmission pipeline inner top surface is provided with the spout, the regulating plate top is provided with the slider, the slider is located the spout, the one end that UV photodissociation case was kept away from to the spout is provided with normally open button, the one end that active carbon adsorption case was kept away from to the spout is provided with normally closed button, ultraviolet lamp strip is connected through normally open button and external power source electricity, be provided with the solenoid valve on the connecting tube, the solenoid valve passes through normally closed button and is connected with the external power source electricity.
Preferably, the waste gas conveying mechanism further comprises an exhaust fan, the exhaust fan is arranged at the connecting position of the conveying pipeline and the paint spraying chamber, and the upper computer is electrically connected with the exhaust fan.
Preferably, the active carbon adsorption case includes second box, active carbon package and second rotating electrical machines, the inside baffle that is provided with of second box, the baffle falls into strong absorption chamber and weak absorption chamber with second box inside, connecting tube and weak absorption chamber intercommunication, lateral conduit and strong absorption chamber intercommunication, set up the fluting on the baffle, fluting department is provided with the rotor plate, the second rotating electrical machines sets up inside the baffle, and its output shaft and rotor plate lateral wall middle part are connected, the active carbon package sets up respectively on the rotor plate is located the lateral wall of strong absorption intracavity and weak absorption intracavity, the host computer is connected with the second rotating electrical machines electricity.
Preferably, the activated carbon adsorption box further comprises a flow sensor, the flow sensor is respectively arranged in the strong adsorption cavity and the weak adsorption cavity, and the upper computer is electrically connected with the flow sensor.
Preferably, an air outlet pipe is arranged on one side, away from the branch pipeline, of the second box body.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an exhaust gas treatment device in the process of spraying paint on an airplane, which is characterized in that the airplane to be maintained is driven into a paint spraying chamber and parked in a shutdown area, a paint spraying machine is moved from a storage chamber to a corresponding paint spraying station according to the part to be sprayed, a paint spraying part detection mechanism can detect the part of the airplane needing paint spraying, and an exhaust gas conveying mechanism is controlled according to different paint spraying parts, so that the exhaust gas can be conveyed to different exhaust gas treatment mechanisms, different exhaust gas treatment mechanisms can be selected according to different paint spraying parts, the exhaust gas can be comprehensively treated, the treated exhaust gas cannot cause environmental pollution even if being discharged into the air, and the exhaust gas quantity in the paint spraying chamber cannot influence the body health of paint spraying personnel.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of an exhaust treatment device for an aircraft painting process according to the present invention;
FIG. 2 is a schematic structural diagram of an exhaust gas conveying mechanism of an exhaust gas treatment device in an aircraft painting process according to the present invention;
FIG. 3 is a schematic view of a UV photolysis tank of an exhaust gas treatment device in an aircraft painting process according to the present invention;
FIG. 4 is a schematic structural diagram of an activated carbon adsorption tank of an exhaust gas treatment device in an aircraft painting process according to the present invention;
in the figure, 1 is a paint spray booth, 2 is a paint spray machine, 3 is a storage room, 4 is a UV photolysis box, 5 is an activated carbon adsorption box, 6 is a gas transmission pipeline, 7 is an adjusting plate, 8 is a first rotating motor, 9 is a branch pipeline, 10 is a rack, 11 is a gear, 12 is a shutdown area, 13 is a paint spraying station, 14 is a magnetic part, 15 is a reed pipe, 16 is an upper computer, 17 is an RFID tag, 18 is a reader-writer, 19 is a first box body, 20 is a sub-pipeline, 21 is a connecting pipeline, 22 is an ultraviolet lamp bar, 23 is a titanium dioxide film, 24 is a chute, 25 is a slider, 26 is a normally open button, 27 is a normally closed button, 28 is an electromagnetic valve, 29 is an exhaust fan, 30 is a second box body, 31 is an activated carbon bag, 32 is a partition board, 33 is a strong adsorption cavity, 34 is a weak adsorption cavity, 35 is a slot, 36 is a rotating plate, 37 is a flow sensor, and 38 is a gas outlet pipe.
Detailed Description
For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the exhaust gas treatment device for the aircraft paint spraying process provided by the invention comprises a paint spraying chamber 1, a paint spraying machine 2, a containing chamber 3, a paint spraying part detection mechanism, an exhaust gas conveying mechanism and an exhaust gas treatment mechanism, wherein the containing chamber 3 is arranged in the paint spraying chamber 1, the paint spraying machine 2 is arranged in the containing chamber 3, the bottom end of the exhaust gas conveying mechanism is connected with the top of the paint spraying chamber 1, and the top end of the exhaust gas conveying mechanism is connected with the exhaust gas treatment mechanism; the waste gas treatment mechanism comprises a UV photolysis tank 4 and an active carbon adsorption tank 5, the waste gas conveying mechanism comprises a gas pipeline 6, an adjusting plate 7, a first rotating motor 8 and a branch pipeline 9, the bottom end of the gas pipeline 6 is communicated with the top surface of the spray booth 1, the branch pipeline 9 is symmetrically arranged on the side wall of one end, away from the spray booth 1, of the gas pipeline 6 and is respectively connected with the UV photolysis tank 4 and the active carbon adsorption tank 5, the top of the adjusting plate 7 is in sliding connection with the inner top wall of the gas pipeline 6, a rack 10 is arranged at the bottom of the adjusting plate, the rack 10 is parallel to the branch pipeline 9, the first rotating motor 8 is arranged on the inner wall of the gas pipeline 6, a gear 11 is arranged on an output shaft of the first rotating motor, and the gear 11 is meshed with the rack 10; the bottom surface is provided with in the paint spray booth 1 and shuts down regional 12, it is provided with a plurality of stations 13 that spray paint on regional 12 to shut down, position detection mechanism sprays paint includes magnetic part 14, tongue tube 15 and host computer 16, host computer 16 sets up in paint spray booth 1, magnetic part 14 sets up in 2 bottoms of paint spray machine, tongue tube 15 sets up inside 1 bottom surface of paint spray booth in 13 departments of spraying paint, host computer 16 is connected with first rotating electrical machines 8 and tongue tube 15 electricity respectively.
The waste gas treatment device in the airplane paint spraying process is used for collecting and treating the generated waste gas when an airplane is sprayed with paint, decomposing and absorbing toxic substances contained in the waste gas, finally discharging the waste gas into the air, avoiding polluting the environment, simultaneously ensuring that the waste gas generated by paint spraying is not absorbed by paint spraying personnel, and ensuring the health of the paint spraying personnel.
Specifically, the waste gas treatment device of the invention aims at the waste gas generated in the process of spraying paint on an airplane, before the waste gas works, a pilot needs to drive the airplane into a paint spraying chamber 1 and stop the airplane in a stop area 12, a plurality of paint spraying stations 13 are arranged on the stop area 12, each paint spraying station 13 corresponds to a part of the airplane which needs to be sprayed with paint, such as a nose, a wing, a tail, a front side fuselage, a rear side fuselage and the like, and because the wind directions and the wind forces borne by the parts of the airplane are different, the paint spraying materials adopted by the parts of the airplane are different, and the generated waste gas is also different, the waste gas treatment device can detect the paint spraying parts through the arranged paint spraying part detection mechanism, and then correspondingly pump the waste gas in the paint spraying chamber 1 into different waste gas treatment mechanisms according to different paint spraying parts, so as to treat the waste gas of different paint spraying materials, ensuring the effect of waste gas treatment.
When paint is sprayed, a paint spraying person pushes the paint spraying machine 2 out of the storage chamber 3, the paint spraying machine 2 is moved to a corresponding paint spraying station 13, a magnetic part 14 arranged at the bottom of the paint spraying machine 2 can trigger a reed switch 15 arranged in the paint spraying station 13, the reed switch 15 generates an electric signal and sends the electric signal to an upper computer 16, the upper computer 16 judges a paint spraying position according to the received electric signal, then the waste gas is conveyed to different waste gas treatment mechanisms through an arranged waste gas conveying mechanism, the waste gas conveying mechanism comprises a gas conveying pipeline 6, branch pipelines 9 are arranged on two sides above the side wall of the waste gas conveying pipeline 6, a sliding adjusting plate 7 is arranged in the gas conveying pipeline 6, the adjusting plate 7 is positioned between two branch pipelines 9, when the adjusting plate 7 moves towards one of the branch pipelines, the branch pipeline 9 on the side can be blocked, and therefore the waste gas entering the gas conveying pipeline 6 can only be output from the branch pipeline 9 on the other side, two lateral conduit 9 are connected with UV photodissociation case 4 and active carbon adsorption case 5 respectively, and host computer 16 judges the position of spraying paint after, drives first rotating electrical machines 8 and rotates, and first rotating electrical machines 8 drives gear 11 and rotates, and gear 11 drives rack 10 lateral shifting rather than the meshing to regulating plate 7 can carry out the translation, carries out the shutoff to one of them lateral conduit 9, realizes the transport regulation of waste gas.
To exhaust-gas treatment mechanism, two kinds of treatment casees have been included, be UV photodissociation case 4 and active carbon adsorption case 5 respectively, when the aircraft nose to the aircraft, tail middle part or wing etc. when spraying paint, the toxic substance that the material that sprays paint that uses can be difficult to use conventional mode to handle, consequently, need adopt the mode of UV photodissociation, can block up the back with the lateral conduit 9 that is connected with active carbon adsorption case 5 this moment, make waste gas enter into UV photodissociation case 4, when spraying paint to other positions of aircraft, can remove regulating plate 7 to the contralateral direction, make waste gas enter into active carbon adsorption case 5, adsorb waste gas by the active carbon.
Preferably, the painting position detection mechanism further comprises an RFID tag 17 and a reader-writer 18, the RFID tag 17 is arranged at the top of the painting machine 2, an opening is formed in one side of the storage chamber 3, the reader-writer 18 is arranged on the inner top surface of the storage chamber 3 at the opening, and the upper computer 16 is in data connection with the reader-writer 18.
In order to ensure the correctness of the detection of the paint spraying part of the airplane, an RFID label 17 is arranged at the top of each paint spraying machine 2, the RFID label 17 contains paint information in the paint spraying machine 2, namely, the RFID label corresponds to the part to be painted of the airplane, when the paint spraying machine 2 moves out of the containing room 3, a reader-writer 18 arranged on the opening of the containing room 3 can read the information in the RFID label 17 and send the information to an upper computer 16, after the upper computer 16 stores the paint information, the upper computer 16 waits for the paint spraying machine 2 to move to a paint spraying station 13 to trigger a reed pipe 15, then the upper computer 16 carries out comprehensive judgment on the paint spraying part according to the received signal of the reed pipe 15 and the stored paint information, when the two are consistent, the paint spraying machine 2 can be allowed to start, and meanwhile, the adjusting plate 7 is driven.
Preferably, the UV photolysis tank 4 includes a first tank 19, wherein one end of the branch pipe 9 away from the delivery pipe is provided with a sub-pipe 20, the sub-pipe 20 is vertically disposed on one side of the sidewall of the first tank 19, and the sub-pipe 20 is overlapped with another sub-pipe 20 after rotating 90 degrees with the center of the first tank 19 as an axis.
When the exhaust gas is conveyed from the gas conveying pipe 6 to the branch pipe 9 of the UV photolysis tank 4, the exhaust gas is conveyed to the inside of the first tank 19 through the sub-pipes 20, the number of the sub-pipes 20 is preferably 4, the sub-pipes are respectively arranged on one side of four side walls of the first tank 19, and the sub-pipes 20 can be overlapped with another sub-pipe 20 after being rotated by 90 degrees around the center of the first tank 19, when the exhaust gas is conveyed from the 4 sub-pipes 20, a rotational flow can be generated inside the first tank 19, so that the exhaust gas can be uniformly photolyzed by UV, and the effect of exhaust gas treatment is improved.
Preferably, a connecting pipeline 21 is arranged on the outer wall of the first box 19 far away from the sub-pipeline 20, and the connecting pipeline 21 is communicated with the activated carbon adsorption tank 5.
Waste gas can carry through connecting tube 21 and carry out secondary treatment in the activated carbon adsorption case 5 after the processing in UV photodissociation case 4 is accomplished, and the waste gas after 5 processing of activated carbon adsorption case can directly discharge in the air finally, avoids causing the pollution to the air.
Preferably, the UV photolysis tank 4 further includes an ultraviolet lamp strip 22 and a titanium dioxide film 23, the titanium dioxide film 23 covers the inner wall of the first tank 19, and the ultraviolet lamp strip 22 is disposed in the first tank 19 in parallel with the horizontal line.
When ultraviolet light generated by the ultraviolet light bar 22 irradiates on the titanium dioxide film 23, as a catalyst, can absorb light energy to generate electron-hole pairs, and the electron-hole pairs react with moisture and oxygen adsorbed on the surface of the exhaust gas to generate a hydrocarbon radical OH _ and a superoxide ion radical with very active oxidability, so that various organic exhaust gases are reduced into carbon dioxide and water.
Preferably, the top surface is provided with spout 24 in the gas transmission pipeline 6, 7 tops of regulating plate are provided with slider 25, slider 25 is located spout 24, the one end that UV photodissociation case 4 was kept away from to spout 24 is provided with normally open button 26, the one end that activated carbon adsorption case 5 was kept away from to spout 24 is provided with normally closed button 27, ultraviolet lamp strip 22 is connected with external power source electricity through normally open button 26, be provided with solenoid valve 28 on the connecting tube 21, solenoid valve 28 is connected with external power source electricity through normally closed button 27.
When first rotating electrical machines 8 drive gear 11 and rotate, gear 11 can drive rack 10 and regulating plate 7 and slide, regulating plate 7 is when sliding, its slider 25 can slide along spout 24, when regulating plate 7 removed the lateral conduit 9 department of active carbon adsorption case 5 one side, slider 25 can contact with normally open button 26, make normally open button 26 triggered into the closure state, external power source can give ultraviolet lamp strip 22 with the power supply this moment, ultraviolet lamp strip 22 can produce the ultraviolet ray and carry out UV photolysis, normally closed button 27 is in the closure state this moment, solenoid valve 28 circular telegram is opened, waste gas can carry in the active carbon adsorption case 5 through connecting tube 21 after the completion of UV photolysis.
When adjusting plate 7 moved the lateral conduit 9 department of UV photodissociation case 4 one side, slider 25 can contact with normally closed button 27, make normally closed button 27 triggered into the open mode, cut off the electric connection between external power source and the solenoid valve 28, the solenoid valve 28 loses and closes behind the electric energy, connecting tube 21 can't the carrier gas this moment, prevent that waste gas from carrying UV photodissociation case 4 through connecting tube 21 after carrying in the active carbon adsorption case 5, and normally open button 26 is in the open mode, ultraviolet lamp strip 22 does not receive the electric energy, can prevent to cause the waste of electric energy.
Preferably, the waste gas conveying mechanism further comprises an exhaust fan 29, the exhaust fan 29 is arranged at the connecting position of the conveying pipeline and the paint spraying chamber 1, and the upper computer 16 is electrically connected with the exhaust fan 29.
An exhaust fan 29 is provided to draw the exhaust air from the spray booth 1 into the air supply line 6.
Preferably, the activated carbon adsorption box 5 includes second box 30, activated carbon package 31 and second rotating electrical machines (not shown in the figure), the inside baffle 32 that is provided with of second box 30, baffle 32 is inside to fall into strong absorption chamber 33 and weak absorption chamber 34 with second box 30, connecting tube 21 and weak absorption chamber 34 intercommunication, lateral conduit 9 and strong absorption chamber 33 intercommunication, set up fluting 35 on the baffle 32, fluting 35 department is provided with rotor plate 36, the second rotating electrical machines sets up inside baffle 32, and its output shaft is connected with rotor plate 36 lateral wall middle part, activated carbon package 31 sets up respectively on rotor plate 36 is located strong absorption chamber 33 and the lateral wall in the weak absorption chamber 34, host computer 16 is connected with the second rotating electrical machines electricity.
Regarding the activated carbon adsorption tank 5, the interior of the second tank body 30 is divided into a strong adsorption cavity 33 and a weak adsorption cavity 34 by a partition plate 32, the strong adsorption cavity 33 is connected with the branch pipe 9, when the parts which are difficult to be damaged, such as the fuselage of an airplane, are painted, the processing function of the activated carbon adsorption tank 5 can be started, so that the waste gas is conveyed into the strong adsorption cavity 33 through the branch pipe 9, and the waste gas is adsorbed by the activated carbon bag 31 arranged in the strong adsorption cavity 33.
When the parts such as the head, the wings and the tail of the airplane are painted, the UV photolysis tank 4 is opened to treat waste gas, the waste gas treated by the UV photolysis tank 4 is conveyed into the weak adsorption cavity 34 through the connecting pipeline 21 and is adsorbed by the activated carbon bag 31 in the weak adsorption cavity 34, and therefore the toxic gas contained in the waste gas discharged out of the second box body 30 is reduced as much as possible.
Because the waste gas adsorbed by the weak adsorption cavity 34 is treated by the UV photolysis tank 4, the adsorption capacity of the used activated carbon bag 31 can be weaker than that of the activated carbon bag 31 of the strong adsorption cavity 33, the activated carbon bag 31 of the weak adsorption cavity 34 and the activated carbon bag 31 of the strong adsorption cavity 33 can be exchanged, so that the activated carbon bag 31 with poor adsorption capacity and absorbing a large amount of waste gas in the strong adsorption cavity 33 can be replaced by the activated carbon bag 31 in the weak adsorption cavity 34, and then the activated carbon bag 31 in the original weak adsorption cavity 34 can be replaced by a new activated carbon bag 31, so that the maximum utilization of the adsorption material is realized, the use cost is reduced, and when the exchange is carried out, the second rotating motor can drive the rotating plate 36 to rotate in the slot 35, so that the exchange of the activated carbon bag 31 is realized when the rotating plate 36 rotates 180 degrees.
Preferably, the activated carbon adsorption tank 5 further comprises a flow sensor 37, the flow sensor 37 is respectively arranged in the strong adsorption cavity 33 and the weak adsorption cavity 34, and the upper computer 16 is electrically connected with the flow sensor 37.
The flow rate of the exhaust gas entering the weak adsorption chamber 34 and the strong adsorption chamber 33 can be detected by the flow rate sensor 37, so as to judge the adsorption condition of the activated carbon packet 31.
Preferably, an outlet pipe 38 is provided on a side of the second casing 30 away from the branch pipe 9.
After being adsorbed, the exhaust gas is finally discharged to the air through the outlet pipe 38.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The waste gas treatment device in the paint spraying process of the airplane is characterized by comprising a paint spraying chamber, a paint spraying machine, a containing chamber, a paint spraying part detection mechanism, a waste gas conveying mechanism and a waste gas treatment mechanism, wherein the containing chamber is arranged in the paint spraying chamber; the waste gas treatment mechanism comprises a UV photolysis tank and an active carbon adsorption tank, the waste gas conveying mechanism comprises a gas conveying pipeline, an adjusting plate, a first rotating motor and branch pipelines, the bottom end of the gas conveying pipeline is communicated with the top surface of the spray booth, the branch pipelines are symmetrically arranged on the side wall of one end, far away from the spray booth, of the gas conveying pipeline and are respectively connected with the UV photolysis tank and the active carbon adsorption tank, the top of the adjusting plate is in sliding connection with the inner top wall of the gas conveying pipeline, a rack is arranged at the bottom of the adjusting plate and is parallel to the branch pipelines, the first rotating motor is arranged on the inner wall of the gas conveying pipeline, an output shaft of the first rotating motor is provided with a gear, and the gear is meshed with the rack; the utility model discloses a paint spraying apparatus, including spray paint booth, magnet piece, tongue tube, upper computer, a plurality of spray paint stations, the spray paint position detection mechanism includes magnetic part, tongue tube and host computer, the host computer sets up in the spray paint booth, the magnetic part sets up in the spray paint machine bottom, inside the spray paint booth bottom surface of tongue tube setting in the station department of spraying paint, the host computer is connected with a rotating electrical machines and tongue tube electricity respectively.
2. The exhaust gas treatment device for the aircraft painting process according to claim 1, wherein the painting part detection mechanism further comprises an RFID tag and a reader-writer, the RFID tag is arranged at the top of the painting machine, an opening is formed in one side of the storage chamber, the reader-writer is arranged on the top surface of the storage chamber at the opening, and the upper computer is in data connection with the reader-writer.
3. The exhaust gas treatment device for the aircraft painting process according to claim 1, wherein the UV photolysis box comprises a first box body, wherein one end of one of the branch pipes, which is far away from the delivery pipe, is provided with a sub-pipe, the sub-pipe is vertically arranged on one side of the side wall of the first box body, and the sub-pipe is rotated by 90 degrees around the center of the first box body and then is overlapped with the other sub-pipe.
4. The exhaust gas treatment device for the paint spraying process of the aircraft as claimed in claim 3, wherein a connecting pipeline is arranged on the outer wall of the first box body, which is far away from the sub-pipeline, and the connecting pipeline is communicated with the activated carbon adsorption tank.
5. The exhaust gas treatment device for the aircraft painting process of claim 4, wherein the UV photolysis box further comprises an ultraviolet lamp bar and a titanium dioxide film, the titanium dioxide film covers the inner wall of the first box body, and the ultraviolet lamp bar is arranged in the first box body in parallel with the horizontal line.
6. The exhaust treatment device of claim 5, wherein a sliding groove is formed in the inner top surface of the gas transmission pipeline, a sliding block is arranged at the top of the adjusting plate, the sliding block is located in the sliding groove, a normally open button is arranged at one end, away from the UV photolysis tank, of the sliding groove, a normally closed button is arranged at one end, away from the activated carbon adsorption tank, of the sliding groove, the ultraviolet lamp strip is electrically connected with an external power supply through the normally open button, an electromagnetic valve is arranged on the connecting pipeline, and the electromagnetic valve is electrically connected with the external power supply through the normally closed button.
7. The device for treating the waste gas generated in the paint spraying process of the airplane as claimed in claim 1, wherein the waste gas conveying mechanism further comprises an exhaust fan, the exhaust fan is arranged at the joint of the conveying pipeline and the paint spraying chamber, and the upper computer is electrically connected with the exhaust fan.
8. The device for treating the exhaust gas generated during the paint spraying process of the aircraft as claimed in claim 4, wherein the activated carbon adsorption tank comprises a second tank body, an activated carbon bag and a second rotating motor, a partition is arranged inside the second tank body, the partition divides the inside of the second tank body into a strong adsorption cavity and a weak adsorption cavity, the connecting pipeline is communicated with the weak adsorption cavity, the branch pipeline is communicated with the strong adsorption cavity, a slot is formed in the partition, a rotating plate is arranged at the slot, the second rotating motor is arranged inside the partition, an output shaft of the second rotating motor is connected with the middle part of the side wall of the rotating plate, the activated carbon bag is respectively arranged on the side wall of the rotating plate, which is positioned in the strong adsorption cavity and the weak adsorption cavity, and the upper computer is electrically connected with the second rotating motor.
9. The exhaust gas treatment device for the aircraft painting process according to claim 8, wherein the activated carbon adsorption tank further comprises flow sensors, the flow sensors are respectively arranged in the strong adsorption cavity and the weak adsorption cavity, and the upper computer is electrically connected with the flow sensors.
10. An apparatus as claimed in claim 8, wherein the second housing is provided with an outlet on a side thereof remote from the branch pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567231.0A CN113399170B (en) | 2021-05-24 | 2021-05-24 | Exhaust treatment device in aircraft paint spraying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567231.0A CN113399170B (en) | 2021-05-24 | 2021-05-24 | Exhaust treatment device in aircraft paint spraying process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113399170A true CN113399170A (en) | 2021-09-17 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7666077B1 (en) * | 2007-11-13 | 2010-02-23 | Global Finishing Solutions, L.L.C. | Paint booth arrangement and method for directing airflow |
| KR101064919B1 (en) * | 2011-03-15 | 2011-09-16 | (주)동광 | Door for painting booth that supply one-way airflow |
| EP2923773A1 (en) * | 2014-03-24 | 2015-09-30 | Imtech Deutschland GmbH & Co. KG | Assembly for removing varnish fog when varnishing a component such as the fuselage of an aircraft and varnish removal method |
| CN204952608U (en) * | 2015-09-11 | 2016-01-13 | 江苏自强涂装机械有限公司 | Aircraft spray booth exhaust treatment device |
| CN208660820U (en) * | 2018-07-02 | 2019-03-29 | 广州市绿森环保设备有限公司 | A kind of lacquer spraying technique photocatalysis deodorizing device |
| CN208809799U (en) * | 2018-08-21 | 2019-05-03 | 重庆科恒机电设备有限公司 | A kind of paint spray booth exhaust treatment system |
| CN209034116U (en) * | 2018-10-25 | 2019-06-28 | 贝迪克凌云(宜昌)飞机维修工程有限公司 | A kind of exhaust treatment system in aircraft painting process |
| CN110935294A (en) * | 2019-12-28 | 2020-03-31 | 广州市绿河环保设备有限公司 | VOCs exhaust-gas treatment system |
-
2021
- 2021-05-24 CN CN202110567231.0A patent/CN113399170B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7666077B1 (en) * | 2007-11-13 | 2010-02-23 | Global Finishing Solutions, L.L.C. | Paint booth arrangement and method for directing airflow |
| KR101064919B1 (en) * | 2011-03-15 | 2011-09-16 | (주)동광 | Door for painting booth that supply one-way airflow |
| EP2923773A1 (en) * | 2014-03-24 | 2015-09-30 | Imtech Deutschland GmbH & Co. KG | Assembly for removing varnish fog when varnishing a component such as the fuselage of an aircraft and varnish removal method |
| CN204952608U (en) * | 2015-09-11 | 2016-01-13 | 江苏自强涂装机械有限公司 | Aircraft spray booth exhaust treatment device |
| CN208660820U (en) * | 2018-07-02 | 2019-03-29 | 广州市绿森环保设备有限公司 | A kind of lacquer spraying technique photocatalysis deodorizing device |
| CN208809799U (en) * | 2018-08-21 | 2019-05-03 | 重庆科恒机电设备有限公司 | A kind of paint spray booth exhaust treatment system |
| CN209034116U (en) * | 2018-10-25 | 2019-06-28 | 贝迪克凌云(宜昌)飞机维修工程有限公司 | A kind of exhaust treatment system in aircraft painting process |
| CN110935294A (en) * | 2019-12-28 | 2020-03-31 | 广州市绿河环保设备有限公司 | VOCs exhaust-gas treatment system |
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| CN113399170B (en) | 2022-08-05 |
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