CN107309253A - Paint slag prepares macromolecule resin complex solid powder production technique and production line - Google Patents
Paint slag prepares macromolecule resin complex solid powder production technique and production line Download PDFInfo
- Publication number
- CN107309253A CN107309253A CN201710678283.9A CN201710678283A CN107309253A CN 107309253 A CN107309253 A CN 107309253A CN 201710678283 A CN201710678283 A CN 201710678283A CN 107309253 A CN107309253 A CN 107309253A
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- Prior art keywords
- paint slag
- corrosion
- paint
- solid powder
- resin complex
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- 239000003973 paint Substances 0.000 title claims abstract description 106
- 239000002893 slag Substances 0.000 title claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000007787 solid Substances 0.000 title claims abstract description 20
- 229920002521 macromolecule Polymers 0.000 title claims abstract description 19
- 239000011347 resin Substances 0.000 title claims abstract description 18
- 229920005989 resin Polymers 0.000 title claims abstract description 18
- 238000009686 powder production technique Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 239000002912 waste gas Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000010865 sewage Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000010985 leather Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000003776 cleavage reaction Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 230000007017 scission Effects 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 230000008929 regeneration Effects 0.000 abstract description 4
- 238000011069 regeneration method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- -1 process conditions Substances 0.000 abstract description 2
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000010422 painting Methods 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Macromolecule resin complex solid powder production technique and production line are prepared the invention discloses a kind of paint slag, its technical scheme is, paint slag is subjected to preliminary classification, then bulk paint slag is directly entered crushing system, crushing system is put into again after then carrying out cloth and press filtration to the mixture for painting slag and liquid, material after broken is after flash-evaporation dehydration, then carries out ultra-fine grinding, and whole process is carried out in the cover body of closing.The beneficial effects of the invention are as follows：The production line can realize the innoxious of paint slag regeneration, serialization, automatic operating processing, the waste water circulation that running is produced is used, the waste gas recovery processing of generation, the secondary pollution such as no waste water, waste gas, dust, process conditions, product quality are controllable, and production efficiency is high.
Description
Technical field
Technical field, more particularly to a kind of paint slag is utilized to prepare solid powder production the present invention relates to materials recycling production
Technique.
Background technology
Application is important production process in electronic product manufacturing process, and coating process is different, and utilization efficiency of coatings is different, one
As have 20%-50% paint become paint slag.Waste paint slag is the hazardous solid waste that country is assert.According to incompletely statistics,
The paint slag that China produces every year reaches millions of tons, serious financial burden is caused to enterprise, and there is serious ring
Protect risk.
Paint slag composition is close with original paint, but after flocculation, precipitation, performance is varied widely, and containing big
Moisture is measured, regeneration difficulty is larger.Report at present《A kind of paint slag regenerating process（ZL1931928）》By paint slag
Species, affect trait are very big, and disposal ability is limited, it is difficult to meet paint slag processing requirement.Also there are HTHP cracking, high temperature
Burning and the report of " nuisanceless to bury ", but this is all destructive processing method, it is impossible to realize resource circulation utilization, Er Qiecheng
This height, there is secondary pollution.The report that also acrylic/polyurethane oxygen coating waste residue is used as filler（ZL
201310633439.3）, it is that channel has been expanded in its regeneration.But in general, because paint slag species is more, during recovery
State difference is big, and a large amount of regenerations and its difficulty especially form production technology and life that totally-enclosed serialization is automatically processed
Producing line, has no relevant report.
The content of the invention
In order to realize the complete recycling of paint slag, macromolecule resin composite solid is prepared the invention provides paint slag
Body powder production technique and production line.
In order to realize foregoing invention purpose, the life of macromolecule resin complex solid powder is prepared the invention provides paint slag
Production. art and production line.
A kind of paint slag prepares macromolecule resin complex solid powder production technique, it is characterised in that
S1, classifies to paint slag, by maximum appearance and size be more than 30cm or volume therewith suitable bulk paint slag from oil
Paint in waste residue and separate；
S2, will remove the paint slag uniform distribution of bulk paint slag to press filteration system in S1；
S3, press filtration is carried out to completing the paint slag after cloth in S2；The paint slag after waste water and draining is obtained after press filtration；
S4, the paint slag after the draining that the bulk paint slag come and S3 are obtained is sorted out to S1 and is crushed；
S5, paint slags of the S4 after broken is dried；
S6, paint slag dried to S5 carries out ultra-fine grinding, and fineness is classified from 50 mesh to 1000 mesh and collected after ultra-fine grinding；
S7, is packed to the material that S6 is obtained；
All steps are carried out in the cover body of closing, be collected to obtaining waste water in S2 and do wastewater treatment, in S4 to 6
It is collected to waste gas and does exhaust-gas treatment.
Preferably, in the S2,
S201, will separate the paint slag after bulk paint slag and carries out preliminary draining by permeable anti-corrosion guipure in S1；
S202, the paint slag after preliminary draining is uniformly distributed；
S203, press filtration is carried out by pressure roller to equally distributed paint.
Preferably, the S202 in the S2, the paint slag after preliminary draining is distributed in, upper strata be anti-corrosion filter cloth, under
On the material web that layer constitutes for anti-corrosion permeable net band, the paint slag after draining is distributed in the middle part of anti-corrosion filter cloth by material distributing machine
Region, is extended to both sides with central region, accounts for 2/3rds of anti-corrosion filter cloth.
Preferably, the S203 steps in the S2, pressure roller used is that automatic deflection adjusting pressure regulation extrudes by force pressure roller.
Preferably, in the S4, the paint slag after the draining that the bulk paint slag come and S3 are obtained is sorted out to S1 and is carried out
It is broken to include,
S401, the waste residue that cleavage is pointed to hydraulic pressure cutter is slightly cut, and is switched to maximum appearance and size less than 30cm or body
Accumulate bulk suitable therewith；
S402, then frittered with hydraulic pressure grid breaker, it is switched to maximum appearance and size suitable therewith less than 10cm or volume
Bulk；
S403, carries out granulation broken using toothed roll crusher, is allowed to become maximum appearance and size less than 5mm or volume phase therewith
When it is granular；
S404, materials of the S403 after broken is screened, the material lease making air-flow after sieving delivers into feed bin, the thing left
Material carries out S403 again.
Preferably, the drying of the S5 is material is dried using Rotatingandflashstreamingdrier, in 100-260 DEG C of heat
Under wind, make material stop 10-180 seconds in it.
Preferably, in the S5, the material after rotated flash dryer is separated by Double-tube cyclone separator
Afterwards, the feed bin of next stage step is sent into through pneumatic conveyer, vapor, organic volatile gas and a small amount of dust are with air inducing
Into box pulse deduster.
Preferably, the S6 is that the S5 materials being disposed are delivered into airslide disintegrating mill；Exist through airslide disintegrating mill
Enter material sorting device in the presence of air inducing, material sorting device is classified the whirlwind blanking device group of motor and two series connection by frequency conversion
Into.
A kind of paint slag prepares macromolecule resin complex solid powder production line, including the automatic charging system set gradually
System, effluent cycle utilize processing system, press filteration system, crushing system, drying system, waste gas reclamation treatment system, ultra-fine grinding
Systematic connection is formed, and the material-transporting system for conveying material is provided between system unit, and each system unit and material are defeated
Pass through journey and full closeding state is formed by cover body, whole apparatus for production line is run by PLC control system and technological parameter is realized certainly
Dynamic control.
Preferably, the automatical feeding system is by feeding robot, support, mixing overflow tank, permeable anti-corrosion guipure, water receiving
Groove is constituted；Feeding robot pours into paint slag in mixing overflow tank by the strong point of support, mixes the overfall of overflow tank
Just to the feed end of permeable anti-corrosion guipure, the discharge end of permeable anti-corrosion guipure connects the feed end of press filteration system, permeable anti-corrosion net
The discharge ends of band are corresponding using the water inlet of processing system with the effluent cycle；
The press filteration system is pressed by automatic distributing device, high-strength anti-corrosion permeable net band, anti-corrosion filter cloth, automatic deflection adjusting pressure regulation extruding
Roller, reservoir are constituted；Anti-corrosion filter cloth is arranged on the upside of the high-strength anti-corrosion permeable net band, and the two is in close contact component material
Band, automatic distributing device is by the uniform cloth of paint slag on anti-corrosion filter cloth, and the automatic deflection adjusting pressure regulation extrudes pressure roller described high-strength
Both sides are arranged in pairs some groups above and below degree anti-corrosion permeable net band, the material web of anti-corrosion filter cloth composition；The discharging of the press filteration system
Mouth sets receiving hopper, and receiving hopper is corresponding with the feed end of the crushing system；The discharge outlet of the reservoir and the sewage
Recycle the water inlet correspondence of processing system；
The crushing system is defeated by automatic hydraulic cutter, automatic hydraulic grid breaker, the closed high inclination-angle of frequency control
Send machine, self-pressure regulating rod-toothed crusher, frequency control close type leather belt machine, automatic rotary drum screening plant composition;Crushing system is also set
It is equipped with the deduster for absorbing the dust produced in shattering process；
Drying system is by multistage temperature adjustment fuel gas hot-blast stove, Rotatingandflashstreamingdrier, bitubular rotating blanking apptss, pulse bag type dust collector
One composition；The hot blast that multistage temperature adjustment fuel gas hot-blast stove is produced enters Rotatingandflashstreamingdrier, and hot blast is with vapor, organic volatile
Thing and a small amount of dust enter box pulse deduster, go to enter exhaust treatment system after chalk dust removing；Slag material is painted to dodge by rotation
Steam drying machine, bitubular rotating blanking apptss and enter airflow comminution system.
Ultra-fine comminuting system by airslide disintegrating mill, material sorting device, monotubular rotating blanking apptss, pulse bag type dust collector two,
Dustless packaging machine is constituted；Material enters airslide disintegrating mill, after being crushed under compressed air percussion, is transported to stock grading
Machine, the whirlwind blanking device that material sorting device is classified motor and two series connection by frequency conversion is constituted, by controlling the frequency of classification motor,
Control material enters the speed of second rotating blanking appts, so that control material fineness.Material enters feed bin after classification, uses nothing
Dirt packing machine is packed, and air is discharged after pulse bag type dust collector dedusting.
Effluent cycle is by filtrate collecting pit, automatic control of liquid level water pump, cesspool, sewage disposal device, clear water using system
Pond, automatic control of liquid level flush water pump are constituted.Enter filtrate collecting pit, filtrate after the water mixing of the water and flushing belt filter press that filter out
Collecting pit sets liquid level gauge, is linked with automatic control of liquid level water pump, when liquid level is high in reservoir, starts sewage pump, sewage is pumped into sewage
Pond, the sewage into cesspool is handled by sewage disposal device, it is up to standard after enter clear water reserviors, clear water reserviors are provided with automatic control of liquid level
Flush water pump, the clear water through processing is used further to filter press rinse water by automatic control of liquid level flush water pump.
Exhaust-gas treatment solvent recovering system is made up of moisture trap and emission-control equipment, and moisture trap is by exchanging heat
Device, oil water separator are constituted., paint slag in waste gas that is broken, drying, produce in crushing process, contain aqueous vapor and toluene, two
The organic volatiles such as toluene.Waste gas is introduced into heat exchanger, and the organic volatile such as most of aqueous vapor, toluene, dimethylbenzene is condensed into liquid
Body, after being separated through oil water separator, reuse is separately recovered in water and organic solvent.It is further net that waste gas enters back into emission-control equipment
After change, high altitude discharge up to standard.
Whole production line is totally-enclosed in cover body, and charging aperture, discharging opening position are due to blower fan exhausting formation negative pressure, and waste gas is real
Existing tissue collecting's processing, it is to avoid waste gas is excessive.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：The production line can realize that paint slag regenerates
Innoxious, serialization, the automatic operating processing utilized, the waste water circulation that running is produced is used, the waste gas recovery of generation
Handle, the secondary pollution such as no waste water, waste gas, dust, process conditions, product quality are controllable, and production efficiency is high.
Brief description of the drawings
Fig. 1 is the production line overall structure figure schematic diagram of the embodiment of the present invention.
In figure, 1, automatical feeding system；1.01, feeding robot；1.02, support；1.03rd, overflow tank is mixed；1.04、
Permeable anti-corrosion guipure；1.05, water receiving tank；2nd, press filteration system；2.01st, automatic distributing device；2.02nd, anti-corrosion filter cloth；2.03, high intensity
Anti-corrosion permeable net band；2.04th, automatic deflection adjusting pressure regulation extrudes by force pressure roller；2.05, reservoir；3rd, crushing system；3.01, automatic hydraulic
Cutter；3.02nd, automatic hydraulic grid breaker；3.03rd, the closed high inclination angle conveyer of frequency control；3.04, self-pressure regulating
Rod-toothed crusher；3.05th, frequency control close type leather belt machine；3.06th, automatic rotary drum screening plant；3.07, deduster；4/6th, it is defeated
Send system；4.01/6.01, be self-regulated pneumatic conveyer；4.02/6.02, height material position automatically controls feed bin；4.03/6.03, from
Dynamic control feed device；5th, drying system；5.01st, multistage temperature adjustment fuel gas hot-blast stove；5.02, Rotatingandflashstreamingdrier；5.03, it is double
Cylinder rotating blanking apptss；5.04th, pulse bag type dust collector one；7th, ultra-fine comminuting system；7.01, airslide disintegrating mill；7.02, material
Grader；7.03, rotating blanking apptss；7.04th, pulse bag type dust collector two；7.05, dustless packaging machine.
Embodiment
Macromolecule resin complex solid powder production technique and production line are prepared the embodiments of the invention provide paint slag,
S1, classifies to paint slag, by maximum appearance and size be more than 30cm or volume therewith suitable bulk paint slag from oil
Paint in waste residue and separate；
S2, will remove the paint slag uniform distribution of bulk paint slag to press filteration system in S1；
S3, press filtration is carried out to completing the paint slag after cloth in S2；The paint slag after waste water and draining is obtained after press filtration；
S4, the paint slag after the draining that the bulk paint slag come and S3 are obtained is sorted out to S1 and is crushed；
S5, paint slags of the S4 after broken is dried；
S6, paint slag dried to S5 carries out ultra-fine grinding, and fineness is classified from 50 mesh to 1000 mesh and collected after ultra-fine grinding；
S7, is packed to the material that S6 is obtained；
All steps are carried out in the cover body of closing, be collected to obtaining waste water in S2 and do wastewater treatment, in S4 to 6
It is collected to waste gas and does exhaust-gas treatment.
Preferably, in S2,
S201, will separate the paint slag after bulk paint slag and carries out preliminary draining by permeable anti-corrosion guipure in S1；
S202, the paint slag after preliminary draining is uniformly distributed；
S203, press filtration is carried out by pressure roller to equally distributed paint.
Preferably, the S202 in S2, the paint slag after preliminary draining is distributed in, and upper strata is that anti-corrosion filter cloth, lower floor are
On the material web of anti-corrosion permeable net band composition, the paint slag after draining is distributed in the middle region of anti-corrosion filter cloth by material distributing machine
Domain, is extended to both sides with central region, accounts for 2/3rds of anti-corrosion filter cloth.
Preferably, the S203 steps in S2, pressure roller used is that automatic deflection adjusting pressure regulation extrudes by force pressure roller.
Preferably, in S4, the paint slag after the draining that the bulk paint slag come and S3 are obtained is sorted out to S1 and is crushed
Including,
S401, the waste residue that cleavage is pointed to hydraulic pressure cutter is slightly cut, and is switched to maximum appearance and size less than 30cm or body
Accumulate bulk suitable therewith；
S402, then frittered with hydraulic pressure grid breaker, it is switched to maximum appearance and size suitable therewith less than 10cm or volume
Bulk；
S403, carries out granulation broken using toothed roll crusher, is allowed to become maximum appearance and size less than 5mm or volume phase therewith
When it is granular；
S404, materials of the S403 after broken is screened, the material lease making air-flow after sieving delivers into feed bin, the thing left
Material carries out S403 again.
Preferably, S5 drying is material is dried using Rotatingandflashstreamingdrier, in 100-260 DEG C of hot blast
Under, make material stop 10-180 seconds in it.
Preferably, in S5, the material after rotated flash dryer, after being separated by Double-tube cyclone separator, warp
Pneumatic conveyer sends into the feed bin of next stage step, and vapor, organic volatile gas and a small amount of dust enter with air inducing
Box pulse deduster.
Preferably, S6 is that the material that S5 is disposed is delivered into airslide disintegrating mill；Through airslide disintegrating mill air inducing work
With lower entrance material sorting device, the whirlwind blanking device that material sorting device is classified motor and two series connection by frequency conversion is constituted.
A kind of paint slag prepares macromolecule resin complex solid powder production line, including the automatic charging system set gradually
System 1, effluent cycle utilize processing system, press filteration system 2, crushing system 3, drying system 5, waste gas reclamation treatment system, ultra-fine
The link of crushing system 7 is formed, and is provided with the material-transporting system 6 for conveying material between system unit, each system unit and
Material conveying process forms full closeding state by cover body, whole apparatus for production line is run by PLC control system and technological parameter
Realization is automatically controlled.
Preferably, automatical feeding system 1 is by feeding robot 1.01, support 1.02, mixing overflow tank 1.03, permeable anti-corrosion
Guipure 1.04, water receiving tank 1.05 are constituted；Paint slag is poured into mixing for the strong point with support 1.02 and overflow by feeding robot 1.01
Flow in tank 1.03, mix feed end of the overfall of overflow tank 1.03 just to permeable anti-corrosion guipure 1.04, permeable anti-corrosion guipure
1.04 discharge end connects the feed end of press filteration system 2, and the discharge ends through permeable anti-corrosion guipure 1.04 are with effluent cycle at
The water inlet correspondence of reason system；
Press filteration system 2 is adjusted by automatic distributing device 2.01, high-strength anti-corrosion permeable net band 2.03, anti-corrosion filter cloth 2.02, automatic deflection adjusting
Extrusion pressure pressure roller 2.04, reservoir 2.05 are constituted；Anti-corrosion filter cloth 2.02 is arranged on the upside of high-strength anti-corrosion permeable net band 2.03, two
Person is in close contact component material band, and reservoir 2.05 is located at below material web, and automatic distributing device 2.01 is by the uniform cloth of paint slag
On anti-corrosion filter cloth 2.02, automatic deflection adjusting pressure regulation extrudes pressure roller 2.04 in high-strength anti-corrosion permeable net band 2.03, anti-corrosion filter cloth
Both sides are arranged in pairs some groups above and below the material web of 2.02 compositions；The discharging opening of press filteration system 2 sets receiving hopper, and receiving hopper is with breaking
The feed end of broken system 3 is corresponding；The discharge outlet of reservoir 2.05 is corresponding using the water inlet of processing system with effluent cycle；
Crushing system 3 is by automatic hydraulic cutter 3.01, automatic hydraulic grid breaker 3.02, frequency control is closed inclines greatly
Angle conveyer 3.03, self-pressure regulating rod-toothed crusher 3.04, frequency control close type leather belt machine 3.05, automatic rotary drum screening plant
3.06 composition;Crushing system 3 is additionally provided with the deduster 3.07 for absorbing the dust produced in shattering process；
Drying system 5 by multistage temperature adjustment fuel gas hot-blast stove 5.01, Rotatingandflashstreamingdrier 5.02, bitubular rotating blanking apptss 5.03,
Pulse bag type dust collector 1 is constituted；The hot blast that multistage temperature adjustment fuel gas hot-blast stove 5.01 is produced enters Rotatingandflashstreamingdrier
5.02, hot blast enters pulse bag type dust collector 1 with vapor, organic volatile and a small amount of dust, goes chalk dust removing laggard
Enter exhaust treatment system；Paint slag material enters air-flow crushing by Rotatingandflashstreamingdrier 5.02, bitubular rotating blanking apptss 5.03
System 7.
Ultra-fine comminuting system 7 is by airslide disintegrating mill 7.01, material sorting device 7.02, monotubular rotating blanking apptss 7.03, pulse
Sack cleaner 2 7.04, dustless packaging machine 7.05 are constituted；Material enters airslide disintegrating mill 7.01, in compressed air percussion
After being crushed down, material sorting device 7.02 is transported to, material sorting device 7.02 is classified the whirlwind of motor and two series connection by frequency conversion
Blanking device is constituted, and by controlling the frequency of classification motor, control material enters the speed of second rotating blanking appts, so as to control
Fineness of materials.Material enters feed bin after classification, is packed using dustless packaging machine 7.05, and air is through pulse bag type dust collector two
Discharged after 7.04 dedustings.
Effluent cycle is by filtrate collecting pit, automatic control of liquid level water pump, cesspool, sewage disposal device, clear water using system
Pond, automatic control of liquid level flush water pump are constituted.Enter filtrate collecting pit, filtrate after the water mixing of the water and flushing belt filter press that filter out
Collecting pit sets liquid level gauge, is linked with automatic control of liquid level water pump, when liquid level is high in reservoir, starts sewage pump, sewage is pumped into sewage
Pond, the sewage into cesspool is handled by sewage disposal device, it is up to standard after enter clear water reserviors, clear water reserviors are provided with automatic control of liquid level
Flush water pump, the clear water through processing is used further to filter press rinse water by automatic control of liquid level flush water pump.
Exhaust-gas treatment solvent recovering system is made up of moisture trap and emission-control equipment, and moisture trap is by exchanging heat
Device, oil water separator are constituted., paint slag in waste gas that is broken, drying, produce in crushing process, contain aqueous vapor and toluene, two
The organic volatiles such as toluene.Waste gas is introduced into heat exchanger, and the organic volatile such as most of aqueous vapor, toluene, dimethylbenzene is condensed into liquid
Body, after being separated through oil water separator, reuse is separately recovered in water and organic solvent.It is further net that waste gas enters back into emission-control equipment
After change, high altitude discharge up to standard.
Whole production line is totally-enclosed in cover body, and charging aperture, discharging opening position are due to blower fan exhausting formation negative pressure, and waste gas is real
Existing tissue collecting's processing, it is to avoid waste gas is excessive.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of paint slag prepares macromolecule resin complex solid powder production technique, it is characterised in that
S1, classifies to paint slag, and bulk paint slag is separated from paint slag；The bulk paint slag is its appearance and size
Extreme length is more than or equal to 30cm block paint slag；
S2, will remove the paint slag uniform distribution of bulk paint slag to press filteration system in S1；
S3, press filtration is carried out to completing the paint slag after cloth in S2；The paint slag after waste water and draining is obtained after press filtration；
S4, the paint slag after the draining that the bulk paint slag come and S3 are obtained is sorted out to S1 and is crushed；
S5, paint slags of the S4 after broken is dried；
S6, paint slag dried to S5 carries out ultra-fine grinding, and is classified with fineness after ultra-fine grinding from 50 mesh to 1000 mesh
Collect；
S7, is packed to the material that S6 is obtained；
All steps are carried out in the cover body of closing, be collected to obtaining waste water in S2 and do wastewater treatment, in S4 to 6
It is collected to waste gas and does exhaust-gas treatment.
2. paint slag according to claim 1 prepares macromolecule resin complex solid powder production technique, its feature exists
In, in the S2,
S201, will separate the paint slag after bulk paint slag and carries out preliminary draining by permeable anti-corrosion guipure in S1；
S202, the paint slag after preliminary draining is uniformly distributed；
S203, press filtration is carried out by pressure roller to equally distributed paint.
3. paint slag according to claim 2 prepares macromolecule resin complex solid powder production technique, its feature exists
In the paint slag after preliminary draining is distributed in by the S202 in the S2, and upper strata is that anti-corrosion filter cloth, lower floor are that anti-corrosion is permeable
On the material web of guipure composition, the paint slag after draining is distributed in the central region of anti-corrosion filter cloth by material distributing machine, with middle part
Region extends to both sides, accounts for 2/3rds of anti-corrosion filter cloth.
4. paint slag according to claim 2 prepares macromolecule resin complex solid powder production technique, its feature exists
In the S203 steps in the S2, pressure roller used is that automatic deflection adjusting pressure regulation extrudes by force pressure roller.
5. the paint slag according to any one of claim 1 prepares macromolecule resin complex solid powder production technique, its
It is characterised by, in the S4, the paint slag after the draining that the bulk paint slag come and S3 are obtained is sorted out to S1 and carries out broken bag
Include,
S401, the waste residue that cleavage is pointed to hydraulic pressure cutter is slightly cut；Waste residue is cut to appearance and size extreme length small
In the block paint slag equal to 30cm；
S402, then waste residue after slightly being cut to S401 with hydraulic pressure grid breaker are frittered；Waste residue is cut to its appearance and size
Extreme length is less than or equal to 10cm block paint slag；
S403, carries out granulation using toothed roll crusher and crushes, waste residue is broken for into its appearance and size extreme length and is less than or equal to
5mm granular paint slag；
S404, materials of the S403 after broken is screened, the material lease making air-flow after sieving delivers into feed bin, the thing left
Material carries out S403 again.
6. paint slag according to claim 1 prepares macromolecule resin complex solid powder production technique, its feature exists
In the drying of the S5 under 100-260 DEG C of hot blast, is made in it for material is dried using Rotatingandflashstreamingdrier
Material stop 10-180 seconds.
7. the paint slag according to claim 1-6 prepares macromolecule resin complex solid powder production technique, its feature
It is, in the S5, the material after rotated flash dryer is defeated through air-flow after being separated by Double-tube cyclone separator
Device is sent to send into the feed bin of next stage step, vapor, organic volatile gas and a small amount of dust enter box arteries and veins with air inducing
Rush deduster.
8. the paint slag according to claim 1-7 prepares macromolecule resin complex solid powder production technique, its feature
It is, the S6 is that the S5 materials being disposed are delivered into airslide disintegrating mill；Drawing wind action through airslide disintegrating mill
Lower entrance material sorting device, the whirlwind blanking device that material sorting device is classified motor and two series connection by frequency conversion is constituted.
9. a kind of paint slag prepares macromolecule resin complex solid powder production line, it is characterised in that including what is set gradually
Automatical feeding system, effluent cycle utilize processing system, press filteration system, crushing system, drying system, waste gas recovery processing system
System, ultra-fine comminuting system link are formed, and the material-transporting system for conveying material, each system list are provided between system unit
Member and material conveying process form full closeding state by cover body, whole apparatus for production line are run by PLC control system and technique
Parameter is realized and automatically controlled.
10. paint slag according to claim 9 prepares macromolecule resin complex solid powder production line, its feature exists
In,
The automatical feeding system is made up of feeding robot, support, mixing overflow tank, permeable anti-corrosion guipure, water receiving tank；Feeding
Robot pours into paint slag in mixing overflow tank by the strong point of support, mixes the overfall of overflow tank just to permeable anti-corrosion
The feed end of guipure, the discharge end of permeable anti-corrosion guipure connects the feed end of press filteration system, the discharge ends of permeable anti-corrosion guipure with
The effluent cycle is corresponding using the water inlet of processing system；
The press filteration system is pressed by automatic distributing device, high-strength anti-corrosion permeable net band, anti-corrosion filter cloth, automatic deflection adjusting pressure regulation extruding
Roller, reservoir are constituted；Anti-corrosion filter cloth is arranged on the upside of the high-strength anti-corrosion permeable net band, and the two is in close contact component material
Band, reservoir is located at below material web, and automatic distributing device is by the uniform cloth of paint slag on anti-corrosion filter cloth, and the automatic deflection adjusting is adjusted
Extrusion pressure pressure roller both sides above and below the material web that the high-strength anti-corrosion permeable net band, anti-corrosion filter cloth are constituted are arranged in pairs some
Group；The discharging opening of the press filteration system sets receiving hopper, and receiving hopper is corresponding with the feed end of the crushing system；The filtrate
The discharge outlet in pond is corresponding using the water inlet of processing system with the effluent cycle；
The crushing system is defeated by automatic hydraulic cutter, automatic hydraulic grid breaker, the closed high inclination-angle of frequency control
Send machine, self-pressure regulating rod-toothed crusher, frequency control close type leather belt machine, automatic rotary drum screening plant composition;Crushing system is also set
It is equipped with the deduster for absorbing the dust produced in shattering process；
Drying system is by multistage temperature adjustment fuel gas hot-blast stove, Rotatingandflashstreamingdrier, bitubular rotating blanking apptss, pulse bag type dust collector
One composition；Wind path is by the multistage temperature adjustment fuel gas hot-blast stove, Rotatingandflashstreamingdrier, box pulse deduster, the waste gas that set gradually
Processing system is constituted；Material path is by the Rotatingandflashstreamingdrier, bitubular rotating blanking apptss and follow-up superfine powder that set gradually
Broken system composition；
Ultra-fine comminuting system is by airslide disintegrating mill, material sorting device, monotubular rotating blanking apptss, pulse bag type dust collector two, dustless
Packaging unit into；The whirlwind blanking device that material sorting device is classified motor and two series connection by frequency conversion is constituted；
Effluent cycle is by filtrate collecting pit, automatic control of liquid level water pump, cesspool, sewage disposal device, clear water reserviors, liquid using system
Position self-controlled flushing water pump is constituted；
Waste gas reclamation treatment system is made up of moisture trap and emission-control equipment, and moisture trap is by heat exchanger, profit point
From device composition, the gas channels of device waste gas connect the air inlet of the heat exchanger, and the liquid outlet of heat exchanger connects the oil
Separator, gas vent connection emission-control equipment；
Whole production line is totally-enclosed in cover body, and charging aperture, discharging opening position is respectively provided with can form the air exhauster of negative pressure.
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| CN109226185A (en) * | 2018-09-13 | 2019-01-18 | 如东中惠再生资源有限公司 | Paint slag recycling system device and its production technology |
| CN109971091A (en) * | 2019-03-20 | 2019-07-05 | 孔海朋 | A kind of waste paint slag and PVC sawdust recoverying and utilizing method |
| CN110804263A (en) * | 2019-12-04 | 2020-02-18 | 泰安乐邦环保科技有限公司 | PVC building template prepared from coating waste residues and preparation method thereof |
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