CN116899337B - Environment-friendly dry type overspray spray separation system - Google Patents

Environment-friendly dry type overspray spray separation system Download PDF

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Publication number
CN116899337B
CN116899337B CN202311161468.4A CN202311161468A CN116899337B CN 116899337 B CN116899337 B CN 116899337B CN 202311161468 A CN202311161468 A CN 202311161468A CN 116899337 B CN116899337 B CN 116899337B
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CN
China
Prior art keywords
filtering
chamber
filter
air
assembly
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CN202311161468.4A
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Chinese (zh)
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CN116899337A (en
Inventor
宋大海
昌伟华
汪继东
曹金旭
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Eisenman Mechanical Equipment China Co ltd
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Eisenman Mechanical Equipment China Co ltd
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Priority to CN202311161468.4A priority Critical patent/CN116899337B/en
Publication of CN116899337A publication Critical patent/CN116899337A/en
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Classifications

    • 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
    • B01D46/88—Replacing filter elements
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • 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
    • B05B14/43—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by filtering the air charged with excess material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths
    • B05B16/60—Ventilation arrangements specially adapted therefor
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Abstract

The invention belongs to the technical field of paint mist filtration, and particularly relates to an environment-friendly dry type overspray paint mist separation system which comprises an air return chamber, a paint spray chamber, a filter chamber and a fresh air system, wherein the air return chamber is arranged above the paint spray chamber, the filter chamber is arranged below the paint spray chamber, and the fresh air system is arranged between the air return chamber and the filter chamber; the filter chamber comprises a mixing and pressing chamber, a filter unit and a separation assembly, the separation assembly is positioned in the middle of the filter chamber, the mixing and pressing chamber is positioned above the separation assembly, and the filter unit is positioned below the separation assembly. When the paper box of the paper box is replaced, the wind shield ejects out to prevent the air containing paint mist from being conveyed to the paper box at the original position, so that the possibility of paint mist dissipation is reduced, a fresh air system is not required to be stopped when the paper box is replaced, in addition, the process of disassembling the paper box is replaced by a machine, and the paper box is replaced only in a replacement area manually, so that the paint mist is effectively prevented from being contacted manually, and the paper box is safer.

Description

Environment-friendly dry type overspray spray separation system
Technical Field
The invention belongs to the technical field of paint mist filtration, and particularly relates to an environment-friendly dry type overspray paint mist separation system.
Background
In the process of spraying paint, paint is atomized through a spray gun and coated on the surface of an object, in the process, paint mist is formed due to factors such as air flow, the formed paint mist is mixed with air to form paint mist waste gas, the paint mist waste gas can be discharged through separation and filtration, the two modes of the paint mist separation and filtration are divided into a wet separation method and a dry filtration method, clear water is needed to be used in the process of separating the paint mist by the wet separation method,
the dry type filtering method does not use water in the process of separating paint mist, so that waste water is not generated, the process of treating the waste water again is saved, the dry type filtering method adopts electrostatic separation, inertia force and centrifugal force to separate the paint mist, and powder is added to condense the paint mist, so that waste residue which is difficult to treat is generated;
the existing dry type filtering method is also provided with a carton separating method, namely, the carton is used as a primary filtering material, and paint mist particles are adhered to the inner wall of the carton through a labyrinth structure arranged in the carton by collision of air containing paint mist, so that the purpose of separating paint mist is achieved;
however, the existing carton paint mist separation system includes a plurality of filtering cartons for simultaneously filtering paint mist, the cartons are required to be replaced after being saturated after being filtered, and a replacing room is arranged for avoiding outward escape during the replacement of the cartons, for example, a dry type overspray paint mist separation system with a publication number of CN 219400744U is provided, and through the arrangement of a plurality of filtering passages, when the cartons of the corresponding passages are replaced, other passages can be selected for use, so that new carton filters can be replaced without shutdown, but in the actual use process, the corresponding passages are still closed, namely, the passages are stopped for use, and in order to avoid a large amount of paint mist from entering the replacing room, most of paint spray rooms still need to be stopped for fresh air systems during the replacement of the cartons, and when the replacement frequency is high, the fresh air systems are often opened and closed, so that damage to the fresh air systems can be caused.
Disclosure of Invention
The invention aims to provide an environment-friendly dry type overspray spray separation system, when a carton of a replaced carton is separated from an original position, a wind shield ejects out to prevent air containing paint mist from being conveyed to the carton at the position, so that the possibility of paint mist dissipation is reduced, a fresh air system is not required to be stopped when the carton is replaced, in addition, the process of disassembling the carton is replaced by machinery, and people only need to replace the carton in a replacement area, so that manual contact with the paint mist can be effectively avoided, and the system is safer.
The technical scheme adopted by the invention is as follows:
the environment-friendly dry type overspray spray separation system comprises an air return chamber, a paint spray chamber, a filter chamber and a fresh air system, wherein the air return chamber is arranged above the paint spray chamber, the filter chamber is arranged below the paint spray chamber, and the fresh air system is arranged between the air return chamber and the filter chamber;
the filtering chamber comprises a mixing pressure chamber, a filtering unit and a separation assembly, wherein the separation assembly is positioned in the middle of the filtering chamber, the mixing pressure chamber is positioned above the separation assembly, and the filtering unit is positioned below the separation assembly;
the filtering unit comprises a partition baffle, a carton replacement area and an exhaust cavity, wherein the partition baffle is positioned below the partition assembly, a plurality of installation areas are formed in the partition baffle, the carton replacement area is positioned on one side of the partition baffle, the exhaust cavity is positioned on the other side of the partition baffle, a sealing door is arranged on one side of one end of the carton replacement area, a replacement area is arranged in the carton replacement area and close to the sealing door, and the installation areas and the replacement areas are both provided with the filtering assembly;
the paint mist filtering device comprises a filtering assembly and is characterized in that the filtering assembly comprises a mounting base, a paint mist filtering carton is arranged in the middle of the mounting base, an air duct is arranged in the mounting base, the air duct corresponds to an air outlet of the paint mist filtering carton, a side wall baffle is arranged at the top of the mounting base, a top pressing plate is connected with the top of the side wall baffle in a sliding manner, and a pushing strip is arranged at the top of the top pressing plate;
the separation assembly comprises a filtering connecting plate, a filtering air opening is formed in the filtering connecting plate, the filtering air opening corresponds to each filtering assembly located in the installation area, a wind shield is slidably connected to one side of the filtering connecting plate and located at the filtering air opening, a pushing block is fixed to the bottom of the other side of the wind shield, and the pushing block corresponds to the pushing strip.
In a preferred scheme, change the subassembly is installed at the top of district is changed to carton, change the subassembly and include the plane and remove the subassembly, the plane removes the drive end of subassembly and installs rotating assembly, rotating assembly's drive end installs the flexible subassembly, snatch the subassembly is installed to flexible subassembly's drive end, the pull ring is installed to one side of side wall baffle, the universal wheel is installed to the bottom of installation base.
In a preferred scheme, the separation assembly further comprises a mounting block, the mounting block is fixed at the top of the partition plate, a guide rod is fixed between the mounting block and the filtering connecting plate, the outer side of the guide rod is slidably connected with a stop block, the stop block is fixed at two ends of the other side of the wind shield, a second elastic piece is arranged between the stop block and the mounting block, and the second elastic piece is located on the outer side of the guide rod.
In a preferred scheme, one side of filter connection board bottom sets up to the inclined plane, filter assembly still includes interior guide duct that detains, interior guide duct is fixed at the top of top board, just interior guide duct corresponds with the air intake of paint mist filtration carton, the bottom of top board is fixed with the sliding plate, sliding plate and side wall baffle sliding connection, the bottom of sliding plate is provided with first elastic component, the anticreep piece is still installed at the both ends of sliding plate, a side at top board top sets up to the inclined plane.
In a preferred scheme, the filter unit still includes secondary filter and single-way tuber pipe, the secondary filter is fixed in one side of subregion baffle and is located the intracavity of airing exhaust, the air outlet of secondary filter is located the chamber department of airing exhaust, the bottom of subregion baffle opposite side is provided with communicating pipe, filter components installs the inside wind channel of installation base and is connected with communicating pipe in the installation zone, single-way tuber pipe is installed between subregion baffle and secondary filter, just single-way tuber pipe intercommunication installation base and secondary filter.
In a preferred scheme, the inside of single ventilation pipe is fixed with hollow board, the closing plate is installed to the top of hollow board, the bottom at closing plate both ends is fixed with the lifting slide bar, lifting slide bar and hollow board sliding connection, the bottom of lifting slide bar is fixed with spacing separation blade.
In a preferred scheme, the paint mist filter paper box is one of a honeycomb paper paint mist filter paper box, a vitamin honeycomb paint mist filter paper box, a labyrinth paper box and a multi-chamber paint mist filter paper box.
In a preferred embodiment, the secondary filter is a filter bag.
In a preferred scheme, the new trend system includes first circulation tuber pipe, circulated air conditioner and second circulation tuber pipe, first circulation tuber pipe is installed in one side of filter unit, circulated air conditioner installs at the top of first circulation tuber pipe, the second circulation tuber pipe is installed at the top of circulated air conditioner, circulated air conditioner's top is connected with the return air room.
The invention has the technical effects that:
the filter assembly and the separation assembly are matched for use, when the paint mist filter paper box is replaced, the wind shield can be ejected to seal the filter wind gap, so that the flow of paint mist air is blocked, the escape of paint mist air to a paper box replacement area can be reduced even if a fresh air system is not stopped, operators are prevented from being influenced by paint mist, the wind shield is pushed to reset after the filter assembly is reinstalled in the installation area, and the normal flow of air is ensured;
according to the invention, the filter assembly is replaced through the replacement assembly, the replacement area is arranged in the carton replacement area, when the filter assembly is replaced, workers do not need to enter the partition plate for operation, and only the sealing door is needed, and because the spare filter assembly is arranged, the replacement time is not fixed, and the time of the workers is easier to plan.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of a structure of one side of the present invention;
FIG. 3 is a schematic cross-sectional view of the air return chamber and spray booth of the present invention;
FIG. 4 is a schematic top view of the cross-sectional structure of the filtering chamber of the present invention;
FIG. 5 is a schematic cross-sectional view of a single-pass duct according to the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of a filter assembly of the present invention;
FIG. 7 is a schematic view of the construction of the replacement assembly of the present invention;
figure 8 is a schematic partial cross-sectional view of the filter chamber of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8A in accordance with the present invention;
FIG. 10 is a schematic top cross-sectional view of the spacer assembly of the present invention;
fig. 11 is a schematic view of the structure of the wind deflector of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. an air return chamber; 2. a paint spray booth; 3. a filtering chamber; 4. a fresh air system; 5. a mixing pressure chamber; 6. a filtering unit; 7. a filter assembly; 8. replacing the assembly; 9. a partition assembly; 11. a spray booth dynamic pressure chamber; 12. a spray booth static pressure chamber; 13. a wind equalizing plate; 14. a cotton ejection filter; 15. a third stage filter; 21. paint spraying sealing door; 22. a bracket; 23. a driving motor; 24. a transmission rod; 25. a mounting platform; 26. a paint spraying apparatus; 41. a first circulation duct; 42. circulating air conditioner; 43. a second circulation duct; 61. partition boards; 62. a carton changing area; 63. an exhaust cavity; 64. a secondary filter; 65. a single-way air pipe; 66. a hollow slab; 67. a closing plate; 68. lifting the slide bar; 69. a limiting baffle; 71. a mounting base; 72. paint mist filtering paper box; 73. a side wall baffle; 74. a top pressing plate; 75. a sliding plate; 76. a first elastic member; 77. an air guide pipe is buckled inside; 78. pushing the strip; 79. a pull ring; 81. a planar moving assembly; 82. a rotating assembly; 83. a telescoping assembly; 84. a grabbing component; 91. a filtering connecting plate; 92. filtering the air port; 93. a wind deflector; 94. a pushing block; 95. a stop block; 96. a guide rod; 97. a mounting block; 98. and a second elastic member.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
In describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 11, an environment-friendly dry overspray spray separation system comprises a return air chamber 1, a spray booth 2, a filter chamber 3 and a fresh air system 4, wherein the return air chamber 1 is arranged above the spray booth 2, the filter chamber 3 is arranged below the spray booth 2, and the fresh air system 4 is arranged between the return air chamber 1 and the filter chamber 3;
the filtering chamber 3 comprises a mixing and pressing chamber 5, a filtering unit 6 and a separation assembly 9, the separation assembly 9 is positioned in the middle of the filtering chamber 3, the mixing and pressing chamber 5 is positioned above the separation assembly 9, and the filtering unit 6 is positioned below the separation assembly 9;
the filtering unit 6 comprises a partition plate 61, a carton replacing area 62 and an exhaust cavity 63, the partition plate 61 is positioned below the partition assembly 9, a plurality of installation areas are formed in the partition plate 61, the carton replacing area 62 is positioned on one side of the partition plate 61, the exhaust cavity 63 is positioned on the other side of the partition plate 61, a sealing door is arranged on one side of one end of the carton replacing area 62, a replacing area is arranged in the carton replacing area 62 and close to the sealing door, and the installation areas and the replacing areas are both provided with the filtering assembly 7;
the filter assembly 7 comprises a mounting base 71, a paint mist filtering carton 72 is placed in the middle of the mounting base 71, an air duct is arranged in the mounting base 71 and corresponds to an air outlet of the paint mist filtering carton 72, a side wall baffle 73 is arranged at the top of the mounting base 71, a top pressing plate 74 is connected with the top of the side wall baffle 73 in a sliding manner, and a pushing strip 78 is arranged at the top of the top pressing plate 74;
the separation assembly 9 comprises a filter connecting plate 91, a filter air opening 92 is formed in the filter connecting plate 91, the filter air opening 92 corresponds to each filter assembly 7 located in the installation area, a wind shield 93 is slidably connected to one side of the filter connecting plate 91 and located at the filter air opening 92, and a push block 94 is fixed to the bottom of the other side of the wind shield 93, and the push block 94 corresponds to the push bar 78.
When the paint mist filter is used, the fresh air system 4 drives air to circularly flow in the air return chamber 1, the paint spray chamber 2 and the filter chamber 3, paint mist generated by processing a workpiece at the paint spray chamber 2 in the process can enter the filter chamber 3 under the driving of flowing air, enter the paint mist filter paper box 72 arranged on the filter assembly 7 through the mixed pressure chamber 5, separate and filter the paint mist, enter the air exhaust cavity 63, return to the fresh air system 4 again, and are conveyed to the air return chamber 1 through the fresh air system 4 for circularly flowing;
wherein, because the capability of separating paint mist of the paint mist filtering carton 72 is limited, the separating capability of the paint mist filtering carton 72 is reduced after long-time use, the paint mist filtering carton 72 needs to be replaced, when the paint mist filtering carton 72 is replaced, the corresponding filtering component 7 is taken out from the installation area, the wind shield 93 can pop out the sealed filtering air opening 92 at the moment, the paint mist is prevented from escaping, and meanwhile, the filtering component 7 positioned in the replacement area is transferred to the installation area, and the pushing block 94 is pushed by the pushing bar 78, so that the mixing pressure chamber 5 and the paint mist filtering carton 72 are communicated after the filtering component 7 is installed, and the paint mist filtering carton 72 can be normally used at the moment.
Further, the paint mist filtering paper box is one of a honeycomb paper paint mist filtering paper box, a labyrinth paper box and a multi-chamber paint mist filtering paper box.
In a preferred embodiment, referring to fig. 2 and 7 together, a replacement assembly 8 is installed at the top of the carton replacement area 62, the replacement assembly 8 includes a planar moving assembly 81, a rotating assembly 82 is installed at the driving end of the planar moving assembly 81, a telescopic assembly 83 is installed at the driving end of the rotating assembly 82, a grabbing assembly 84 is installed at the driving end of the telescopic assembly 83, a pull ring 79 is installed at one side of the side wall baffle 73, and a universal wheel is installed at the bottom of the installation base 71.
In this embodiment, when the filter assembly 7 is replaced, the horizontal position of the grabbing component 84 is controlled by the plane moving component 81, the angle of rotation of the grabbing component 84 is controlled by the rotating component 82, the telescopic distance of the grabbing component 84 is controlled by the telescopic component 83, the pull ring 79 on one side of the side wall baffle 73 is grabbed by the grabbing component 84, the filter assembly 7 can be controlled to move at the carton replacing area 62, and then the filter assembly 7 is controlled to replace in the replacing area and the installing area, wherein the plane moving component 81 is preferably an XY biaxial translation structure controlled by a motor.
Next, referring to fig. 9, 10 and 11 together, the partition assembly 9 further includes a mounting block 97, the mounting block 97 is fixed on the top of the partition plate 61, a guide rod 96 is fixed between the mounting block 97 and the filter connection plate 91, a stop block 95 is slidably connected to the outer side of the guide rod 96, the stop block 95 is fixed at two ends of the other side of the wind guard 93, a second elastic member 98 is disposed between the stop block 95 and the mounting block 97, and the second elastic member 98 is located on the outer side of the guide rod 96.
Above-mentioned, when changing filter module 7, when filter module 7 is located the installation zone of subregion baffle 61, push away strip 78 can push away the ejector pad 94 for deep bead 93 removes to one side of filtering connecting plate 91, does not shelter from filtering tuyere 92, and after filter module 7 shifts out the installation zone, can be with dog 95 intercommunication deep bead 93 and ejector pad 94 together to filtering tuyere 92 department promotion under the effect of second elastic component 98, so that deep bead 93 can block filtering tuyere 92, reaches the effect of sealing filtering tuyere 92, can avoid paint mist air to appear the loss when changing filter module 7.
Still next, referring to fig. 2 again, one side of the bottom of the filtering connection plate 91 is set to be an inclined plane, the filtering assembly 7 further includes an inner buckle air guide pipe 77, the inner buckle air guide pipe 77 is fixed at the top of the top pressing plate 74, the inner buckle air guide pipe 77 corresponds to an air inlet of the paint mist filtering carton 72, a sliding plate 75 is fixed at the bottom of the top pressing plate 74, the sliding plate 75 is slidably connected with the side wall baffle 73, a first elastic piece 76 is arranged at the bottom of the sliding plate 75, anti-falling blocks are further installed at two ends of the sliding plate 75, and one side surface of the top pressing plate 74 is set to be an inclined plane.
Above-mentioned, when changing filter module 7, take out filter module 7 from the installation zone through changing module 8, after filter module 7 breaks away from the installation zone, with roof board 74 upwards spring under the effect of first elastic component 76, interior knot guide duct 77 breaks away from the air intake of coating cloud filter carton 72 this moment, can change coating cloud filter carton 72, and when filter module 7 installs into the installation zone, the inclined plane at roof board 74 top extrudes the inclined plane of filter connection board 91 bottom, roof board 74 receives the extrusion and moves downwards, and drive interior knot guide duct 77 and insert in the coating cloud filter carton 72, play fixed effect to coating cloud filter carton 72, and after filter module 7 is installed in the installation zone entirely, with filter tuyere 92 and push rod 78 alignment play the effect of guiding air flow.
In a preferred embodiment, referring to fig. 2 and 5 together, the filtering unit 6 further includes a secondary filter 64 and a single-way air duct 65, the secondary filter 64 is fixed on one side of the partition plate 61 and is located in the air exhaust cavity 63, an air outlet of the secondary filter 64 is located in the air exhaust cavity 63, a communicating pipe is disposed at the bottom of the other side of the partition plate 61, an air duct inside the installation base 71 of the filtering component 7 is connected with the communicating pipe, the single-way air duct 65 is installed between the partition plate 61 and the secondary filter 64, the single-way air duct 65 is communicated with the installation base 71 and the secondary filter 64, a hollow plate 66 is fixed inside the single-way air duct 65, a sealing plate 67 is installed above the hollow plate 66, lifting sliding rods 68 are fixed at bottoms of two ends of the sealing plate 67, the lifting sliding rods 68 are slidably connected with the hollow plate 66, and a limiting baffle 69 is fixed at the bottom of the lifting sliding rods 68.
Above-mentioned, when filtering, the air after filtering gets into single-way tuber pipe 65, and the closure plate 67 shifts up under the promotion of air for the air that filters through coating cloud filtering carton 72 can get into single-way tuber pipe 65 and carry out secondary filtering, and after corresponding filter module 7 is taken off, no air flow in the corresponding single-way tuber pipe 65, closure plate 67 descends under the effect of gravity, seals hollow plate 66, avoids getting into the single-way tuber pipe 65 that the secondary filter 64 was internal filterable from other single-way tuber pipes 65 and escapes to the carton change district 62 department from the single-way tuber pipe 65 department that does not have filter module 7 connection.
Further, the secondary filter 64 is a filter bag.
Still further, referring to fig. 2 and 3, a spray booth dynamic pressure chamber 11 and a spray booth static pressure chamber 12 are disposed in the air return chamber 1, the spray booth dynamic pressure chamber 11 is located above the spray booth static pressure chamber 12, an air equalizing plate 13 is disposed between the spray booth dynamic pressure chamber 11 and the spray booth static pressure chamber 12, a cotton ejection filter 14 is disposed at the joint of the spray booth static pressure chamber 12 and the spray booth 2, and a three-stage filter 15 is disposed at the top of the spray booth dynamic pressure chamber 11.
Above-mentioned, after the air after purifying is carried to the return air chamber 1 through fresh air system 4 can first get into tertiary filter 15 and carry out tertiary filtration, later get into spray booth dynamic pressure room 11, and the air is in inhomogeneous state that flows this moment, forms the air current that evenly flows after the homowind through homowind board 13 homowind and carries to spray booth 2, and the tertiary filter 15 that sets up between spray booth static pressure room 12 and spray booth 2 can prevent that paint mist air from flowing backward and getting into in the return air chamber 1.
Further, referring to fig. 2 and 3 together, a paint spraying sealing door 21 is provided at one end of the paint spraying chamber 2, a bracket 22 is slidably connected in the middle of the paint spraying chamber 2, driving motors 23 are provided at two sides of the paint spraying chamber 2, a transmission rod 24 is mounted at an output end of the driving motor 23, an installation platform 25 is screwed on an outer side of the transmission rod 24, the installation platform 25 is slidably connected with the paint spraying chamber 2, and paint spraying equipment 26 is fixed at a top of one side of the installation platform 25.
Above-mentioned, when the work piece sprays paint, put into the work piece on support 22, remove the center department to spray booth 2 with the work piece, spray paint the work piece through paint spraying apparatus 26, this in-process drives the rotatory mounting platform 25 translation that drives of transfer line 24 through driving motor 23, and then translates the position to paint spraying apparatus 26, plays the effect of all-round spraying paint.
In a preferred embodiment, referring again to fig. 2, the fresh air system 4 includes a first circulating air duct 41, a circulating air conditioner 42 and a second circulating air duct 43, the first circulating air duct 41 is installed at one side of the filtering unit 6, the circulating air conditioner 42 is installed at the top of the first circulating air duct 41, the second circulating air duct 43 is installed at the top of the circulating air conditioner 42, and the top of the circulating air conditioner 42 is connected with the return air chamber 1.
In this embodiment, the first circulation duct 41 is configured to receive the air after the secondary filtration, adjust the temperature and humidity of the air by the circulation air conditioner 42, and then convey the air to the return air chamber 1 again by the second circulation duct 43, thereby realizing the circulation flow of the air.
The working principle of the invention is as follows: when the paint spraying machine is operated, a workpiece is sent into the paint spraying room 2 to spray paint, paint mist generated in the process is driven by the fresh air system 4 to move towards the filter chamber 3, and is primarily filtered by the paint mist filtering paper box 72 and then is conveyed to the secondary filter 64 for further filtering, and is conveyed back to the paint spraying room 2 for reuse through the fresh air system 4, so that the effect of circulating flow is achieved, after the paint mist filtering paper box 72 is filtered and saturated, the corresponding filter assembly 7 is taken out through the replacement assembly 8, the corresponding wind shield 93 is popped up to block the filtering air opening 92 after the replacement of the paint mist filtering paper box 72, the wind shield 93 is pushed out after the filter assembly 7 is installed back to the installation area again, the air flow is recovered by the filtering air opening 92, and paint mist air dissipation caused by the operation of the fresh air system 4 can be effectively avoided when the replacement of the paint mist filtering paper box 72 is carried out, and the damage to workers caused by paint mist is greatly reduced.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (8)

1. An environment-friendly dry overspray spray separation system, which is characterized in that: the paint spraying device comprises a return air chamber (1), a paint spraying chamber (2), a filter chamber (3) and a fresh air system (4), wherein the return air chamber (1) is arranged above the paint spraying chamber (2), the filter chamber (3) is arranged below the paint spraying chamber (2), and the fresh air system (4) is arranged between the return air chamber (1) and the filter chamber (3);
the filtering chamber (3) comprises a mixing pressure chamber (5), a filtering unit (6) and a separation assembly (9), wherein the separation assembly (9) is positioned in the middle of the filtering chamber (3), the mixing pressure chamber (5) is positioned above the separation assembly (9), and the filtering unit (6) is positioned below the separation assembly (9);
the filtering unit (6) comprises a partition baffle (61), a carton replacing area (62) and an exhaust cavity (63), wherein the partition baffle (61) is positioned below the partition assembly (9), a plurality of installation areas are formed in the partition baffle (61), the carton replacing area (62) is positioned on one side of the partition baffle (61), the exhaust cavity (63) is positioned on the other side of the partition baffle (61), a sealing door is arranged on one side of one end of the carton replacing area (62), a replacing area is arranged in the carton replacing area (62) and close to the sealing door, and filtering assemblies (7) are arranged in the installation areas and the replacing areas;
the separation assembly (9) comprises a filtering connecting plate (91), a filtering air opening (92) is formed in the filtering connecting plate (91), the filtering air opening (92) corresponds to each filtering assembly (7) located in the installation area, a wind shield (93) is slidably connected to one side of the filtering connecting plate (91) and located at the filtering air opening (92), and a pushing block (94) is fixed to the bottom of the other side of the wind shield (93);
the paint mist filtering device comprises a filtering assembly (7), and is characterized in that the filtering assembly comprises a mounting base (71), a paint mist filtering carton (72) is placed in the middle of the mounting base (71), an air duct is arranged in the mounting base (71), the air duct corresponds to an air outlet of the paint mist filtering carton (72), a side wall baffle (73) is arranged at the top of the mounting base (71), a top pressing plate (74) is slidably connected to the top of the side wall baffle (73), a push bar (78) is arranged at the top of the top pressing plate (74), and a push block (94) corresponds to the push bar (78);
the carton is changed the top of district (62) and is installed change subassembly (8), change subassembly (8) include plane removal subassembly (81), rotating assembly (82) are installed to the drive end of plane removal subassembly (81), flexible subassembly (83) are installed to the drive end of rotating assembly (82), snatch subassembly (84) are installed to the drive end of flexible subassembly (83), pull ring (79) are installed to one side of side wall baffle (73), the universal wheel is installed to the bottom of installation base (71).
2. An environmental protection dry overspray fog separation system as claimed in claim 1 wherein: the separation assembly (9) further comprises a mounting block (97), the top of the partition plate (61) is fixed to the mounting block (97), a guide rod (96) is fixed between the mounting block (97) and the filtering connecting plate (91), a stop block (95) is slidably connected to the outer side of the guide rod (96), the stop block (95) is fixed to two ends of the other side of the wind shield (93), a second elastic piece (98) is arranged between the stop block (95) and the mounting block (97), and the second elastic piece (98) is located on the outer side of the guide rod (96).
3. An environmental protection dry overspray fog separation system as claimed in claim 1 wherein: one side of filter connecting plate (91) bottom sets up to the inclined plane, filter module (7) still includes interior guide duct (77), interior guide duct (77) are fixed at the top of top board (74), just interior guide duct (77) correspond with the air intake of coating cloud filtration carton (72), the bottom of top board (74) is fixed with sliding plate (75), sliding plate (75) and side wall baffle (73) sliding connection, the bottom of sliding plate (75) is provided with first elastic component (76), the anticreep piece is still installed at the both ends of sliding plate (75), one side at top board (74) top sets up to the inclined plane.
4. An environmental protection dry overspray fog separation system as claimed in claim 1 wherein: the filter unit (6) further comprises a secondary filter (64) and a single-ventilation pipe (65), the secondary filter (64) is fixed on one side of the partition plate (61) and is located in the exhaust cavity (63), an air outlet of the secondary filter (64) is located at the exhaust cavity (63), a communicating pipe is arranged at the bottom of the other side of the partition plate (61), the filter assembly (7) is installed in an air duct inside the installation base (71) and connected with the communicating pipe, the single-ventilation pipe (65) is installed between the partition plate (61) and the secondary filter (64), and the single-ventilation pipe (65) is communicated with the installation base (71) and the secondary filter (64).
5. An environmentally friendly dry overspray spray separation system of claim 4 wherein: the inside of single ventilation pipe (65) is fixed with hollow board (66), closing plate (67) are installed to the top of hollow board (66), the bottom at closing plate (67) both ends is fixed with lifting slide bar (68), lifting slide bar (68) and hollow board (66) sliding connection, the bottom of lifting slide bar (68) is fixed with spacing separation blade (69).
6. An environmental protection dry overspray fog separation system as claimed in claim 2 wherein: the paint mist filtering paper box (72) is one of a honeycomb paper paint mist filtering paper box and a labyrinth paper box.
7. An environmentally friendly dry overspray spray separation system of claim 4 wherein: the secondary filter (64) is a filter bag.
8. An environmental protection dry overspray fog separation system as claimed in claim 1 wherein: fresh air system (4) are including first circulation tuber pipe (41), circulation air conditioner (42) and second circulation tuber pipe (43), one side at filter unit (6) is installed in first circulation tuber pipe (41), circulation air conditioner (42) are installed at the top of first circulation tuber pipe (41), the top at circulation air conditioner (42) is installed in second circulation tuber pipe (43), the top and the return air room (1) of circulation air conditioner (42) are connected.
CN202311161468.4A 2023-09-11 2023-09-11 Environment-friendly dry type overspray spray separation system Active CN116899337B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208161935U (en) * 2018-03-06 2018-11-30 重庆新渝湘实业有限公司 A kind of bumper coating production line speed change transition rolling bed
CN209286872U (en) * 2018-08-27 2019-08-23 苏州天成涂装系统股份有限公司 A kind of last time air drying type carton coating cloud filtration system
CN112354282A (en) * 2020-11-13 2021-02-12 中国联合工程有限公司 Dry type filtering device of water paint spray booth and maintenance and replacement method thereof
CN219400744U (en) * 2023-02-28 2023-07-25 艾森曼机械设备(上海)有限公司 Dry type overspray spray separation system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208161935U (en) * 2018-03-06 2018-11-30 重庆新渝湘实业有限公司 A kind of bumper coating production line speed change transition rolling bed
CN209286872U (en) * 2018-08-27 2019-08-23 苏州天成涂装系统股份有限公司 A kind of last time air drying type carton coating cloud filtration system
CN112354282A (en) * 2020-11-13 2021-02-12 中国联合工程有限公司 Dry type filtering device of water paint spray booth and maintenance and replacement method thereof
CN219400744U (en) * 2023-02-28 2023-07-25 艾森曼机械设备(上海)有限公司 Dry type overspray spray separation system

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