CN113351396A - Spraying supplies lacquer recycle system - Google Patents
Spraying supplies lacquer recycle system Download PDFInfo
- Publication number
- CN113351396A CN113351396A CN202110796326.XA CN202110796326A CN113351396A CN 113351396 A CN113351396 A CN 113351396A CN 202110796326 A CN202110796326 A CN 202110796326A CN 113351396 A CN113351396 A CN 113351396A
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- Prior art keywords
- paint
- barrel
- solvent
- supply
- spraying
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- 238000005507 spraying Methods 0.000 title claims abstract description 119
- 239000004922 lacquer Substances 0.000 title claims description 29
- 239000003973 paint Substances 0.000 claims abstract description 308
- 239000002904 solvent Substances 0.000 claims abstract description 140
- 238000004064 recycling Methods 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- 238000010422 painting Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 description 15
- 239000002994 raw material Substances 0.000 description 12
- 230000005484 gravity Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Images
Classifications
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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
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0413—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with reciprocating pumps, e.g. membrane pump, piston pump, bellow pump
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- 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
Abstract
The invention relates to the technical field of spraying, in particular to a spraying paint supply recycling system which comprises a first paint supply barrel, a second paint supply barrel, a solvent barrel, a premixing barrel, an oil supply pump, a paint spraying adjusting mechanism, a paint spraying device, a first paint spraying area, a first switching valve, a circulating pump, a densimeter, a recovery pump, a recovery filter and a paint recovery tank, wherein the premixing barrel is provided with a circulating switch and a liquid outlet switch, the premixing barrel is communicated with the second paint supply barrel through the liquid outlet switch, the solvent barrel is provided with a first solvent outlet switch and a second solvent outlet switch, the solvent barrel is communicated with the premixing barrel through the first solvent outlet switch, and the solvent barrel is communicated with the oil supply pump through the second solvent outlet switch. The invention automatically realizes the supply and spraying of paint and the recovery and proportioning mixed utilization of recovered paint, saves energy, protects environment, reduces the paint spraying cost, can wash the paint spraying flow channel and the paint spraying device, and can select the first paint supplying barrel or the second paint supplying barrel to supply paint according to the actual condition, thereby improving the spraying efficiency.
Description
Technical Field
The invention relates to the technical field of spraying, in particular to a spraying paint supply recycling system.
Background
In order to improve the performance of corrosion prevention and the like of parts or products, the parts or products are generally required to be painted, particularly in the automobile accessory production industry, such as: spraying of vehicle lights, etc. In the prior art, paint is generally supplied to the spraying device through the pump body, the spraying device sprays the paint on a workpiece, and the redundant paint after spraying cannot be recycled, so that the spraying cost is increased, the resource waste is easily caused, and the energy conservation and the environmental protection are not facilitated. Therefore, the drawbacks are obvious, and a solution is needed.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a spraying paint supply recycling system, which automatically realizes the supply and spraying of paint and the recycling and proportioning mixed utilization of the recycled paint, is energy-saving and environment-friendly, reduces the paint spraying cost, can wash a paint spraying flow channel and a paint spraying device through a solvent, reduces the blocking probability of the paint spraying flow channel and the paint spraying device, can select a first paint supply barrel or a second paint supply barrel to supply paint according to actual conditions, realizes the replacement or addition of paint without stopping, and improves the spraying efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spraying paint supply recycling system comprises a first paint supply barrel, a second paint supply barrel, a solvent barrel, a premixing barrel, an oil supply pump, a paint spraying adjusting mechanism, a paint spraying device, a first paint spraying area, a first switching valve, a circulating pump, a densimeter, a recycling pump, a recycling filter and a paint vehicle recycling pool, wherein the paint vehicle recycling pool is communicated with the first paint spraying area through a first recycling pipe, the first paint supply barrel, the first switching valve, the oil supply pump, the paint spraying adjusting mechanism and the paint spraying device are sequentially connected, a discharge port of the second paint supply barrel is communicated with the oil supply pump through the first switching valve, two discharge ports of the premixing barrel are respectively provided with a circulating switch and a liquid outlet switch, the circulating pump, the densimeter and the premixing barrel are sequentially communicated to form a circulating loop, the premixing barrel is communicated with the second paint supply barrel through the liquid outlet switch, a discharge port of the solvent barrel is provided with a first solvent outlet switch and a second solvent outlet switch, the solvent barrel is communicated with the premixing barrel through a first solvent outlet switch, and the solvent barrel is communicated with the oil supply pump through a second solvent outlet switch.
Further, the premixing barrel, the second paint supply barrel and the paint recovery pool are all provided with stirring devices.
Further, the spray paint adjusting mechanism comprises a flow adjusting valve and a pressure adjusting valve which are connected in sequence.
Further, flow control valve's backward flow end is connected with main return passage, first confession lacquer return passage, second confession lacquer return passage and solvent return passage, first confession lacquer return passage's one end, second confession lacquer return passage's one end and the one end of main return passage cross the connection via the second diverter valve, the one end of solvent return passage is via the one end intercommunication of on-off switch with main return passage, first confession lacquer return passage's the other end and first confession lacquer bucket intercommunication, the second confession lacquer return passage's the other end and second confession lacquer bucket intercommunication, the other end and the solvent bucket intercommunication of solvent return passage, main return passage is provided with the back pressure valve.
Further, the solvent barrel is located above the premixing barrel, and the premixing barrel is located above the second paint supplying barrel.
Further, a third solvent outlet switch is further arranged at a discharge port of the solvent barrel and is communicated with the paint vehicle recovery pool through a solvent pipe, and the solvent barrel is located above the paint vehicle recovery pool.
Further, the oil supply pump is communicated with the paint spraying adjusting mechanism through a plurality of oil supply filters, and the circulating pump is communicated with the densimeter through a circulating filter.
Further, the spraying supplies lacquer recycle system still includes the former storage bucket of paint, the former storage bucket of solvent, first feed pump and second feed pump, the former storage bucket of paint communicates with the import of first feed pump via first paint former storage tube, the export of first feed pump communicates with first storage bucket of supplying paint via second paint former storage tube, the former storage bucket of solvent communicates with the import of second feed pump via first solvent former storage tube, the export of second feed pump communicates with the former storage bucket of solvent via second solvent former storage tube.
Further, the spraying supplies lacquer recycle system still includes second painting area, waste oil recovery pond and waste oil treater, the second painting area is through second recovery tube and waste oil recovery pond intercommunication, waste oil recovery pond is through waste oil pipe and waste oil treater intercommunication.
Further, the first paint supply bucket, the second paint supply bucket, the solvent bucket, the premixing bucket and the paint recovery pool are all provided with liquid level meters.
The invention has the beneficial effects that: in practical application, when the valve core of the first switching valve is switched to be communicated with the discharge port of the first paint supply barrel, the oil supply pump supplies paint in the first paint supply barrel to the paint spraying device after passing through the paint spraying adjusting mechanism, the paint spraying adjusting mechanism adjusts paint spraying related parameters of the paint spraying device, the paint spraying device sprays paint on a workpiece in a first paint spraying area, and the paint (recycled paint) sprayed in the first paint spraying area flows back to the paint vehicle recycling pool through the first recycling pipe; the recycling pump filters the recycled paint in the paint recycling tank through the recycling filter and then supplies the filtered recycled paint into the premixing barrel, the recycling filter filters the recycled paint which is recycled, so that the quality of the recycled paint is improved, meanwhile, the first solvent outlet switch is opened, the solvent in the solvent barrel flows into the premixing barrel through a pipeline, so that the solvent and the recycled paint are mixed in the premixing barrel to form premixed paint, in the process, the circulation switch is opened, the premixed paint circularly flows in the circulation loop under the action of the circulation pump, the density of the premixed paint in the circulation loop of the densimeter is measured, when the density of the premixed paint in the circulation loop is measured by the densimeter to be equal to the density of the paint, the premixed paint is proved to be formed, the premixed paint reflows into the premixing barrel, the first solvent outlet switch and the circulation switch are closed, the circulating flow of the premixed paint is stopped, the liquid outlet switch is opened, the paint in the premixing barrel flows into the second paint supply barrel to complete the recycling of the recycled paint; when the valve core of the first switching valve is switched to be communicated with the discharge hole of the second paint supply barrel, the oil supply pump supplies paint in the second paint supply barrel to the paint spraying device after passing through the paint spraying adjusting mechanism, the paint spraying device sprays paint on a workpiece in the first paint spraying area, and the first paint spraying area recovers recovered paint; when the solvent is needed to wash the spraying flow channel, the first switching valve is closed, the second solvent outlet switch is opened, the solvent in the solvent barrel is supplied to the paint spraying device through the paint spraying adjusting mechanism by the oil supply pump, and the solvent is sprayed out through the paint spraying device, so that the solvent washes the spraying flow channel. The invention automatically realizes the supply and spraying of paint and the recovery and proportioning mixed utilization of recovered paint, saves energy, protects environment, reduces the paint spraying cost, can wash the paint spraying flow channel and the paint spraying device through solvent, reduces the blocking probability of the paint spraying flow channel and the paint spraying device, can select the first paint supplying barrel or the second paint supplying barrel to supply paint according to the actual situation, realizes the replacement or addition of paint without stopping, and improves the spraying efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. a first paint supply barrel; 2. a second paint supply barrel; 3. a solvent barrel; 4. a premix barrel; 5. an oil supply pump; 6. a spray paint adjustment mechanism; 7. a paint spraying device; 8. a first painting zone; 9. a first switching valve; 10. a circulation pump; 11. a densitometer; 12. a recovery pump; 13. recovering the filter; 14. a paint recovery tank; 15. a first recovery pipe; 16. a circulation switch; 17. a liquid outlet switch; 18. a first solvent outlet switch; 19. a second solvent outlet switch; 20. a stirring device; 21. a flow regulating valve; 22. a pressure regulating valve; 23. a main return channel; 24. a first paint supply return channel; 25. a second paint supply return passage; 26. a solvent return line; 27. a second switching valve; 28. opening and closing a switch; 29. a third solvent outlet switch; 30. a solvent tube; 31. an oil supply filter; 32. a circulating filter; 33. a paint raw material barrel; 34. a solvent feedstock barrel; 35. a first feed pump; 36. a second feed pump; 37. a first paint feedstock pipe; 38. a second paint feedstock pipe; 39. a first solvent feedstock pipe; 40. a second solvent feedstock pipe; 41. a second painting area; 42. a waste oil recovery tank; 43. a waste oil processor; 44. a liquid level meter; 45. a second recovery pipe; 46. a back pressure valve.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1, the recycling system for spraying paint supply provided by the present invention comprises a first paint supply tank 1, a second paint supply tank 2, a solvent tank 3, a pre-mixing tank 4, an oil supply pump 5, a paint spraying adjusting mechanism 6, a paint spraying device 7, a first paint spraying area 8, a first switching valve 9, a circulating pump 10, a densimeter 11, a recycling pump 12, a recycling filter 13 and a paint recycling tank 14, wherein the paint recycling tank 14 is communicated with the first paint spraying area 8 through a first recycling pipe 15, the first paint supply tank 1, the first switching valve 9, the oil supply pump 5, the paint spraying adjusting mechanism 6 and the paint spraying device 7 are sequentially connected, a discharge port of the second paint supply tank 2 is communicated with the oil supply pump 5 through the first switching valve 9, two discharge ports of the pre-mixing tank 4 are respectively provided with a circulating switch 16 and a liquid outlet switch 17, the circulating switch 16, the circulating pump 10, the densimeter 11 and the pre-mixing tank 4 are sequentially communicated to form a circulating loop, premixing bucket 4 supplies paint bucket 2 intercommunication with the second via going out liquid switch 17, solvent bucket 3's discharge gate is provided with first solvent switch 18 and second and goes out solvent switch 19, solvent bucket 3 is through first solvent switch 18 and premixing bucket 4 intercommunication, solvent bucket 3 goes out solvent switch 19 and fuel feed pump 5 intercommunication via the second, the adjustment mechanism 6 that sprays paint is used for adjusting the flow or the pressure etc. of spraying paint of paint spraying apparatus 7.
In practical application, when the valve core of the first switching valve 9 is switched to be communicated with the discharge port of the first paint supply barrel 1, the oil supply pump 5 supplies paint in the first paint supply barrel 1 to the paint spraying device 7 after passing through the paint spraying adjusting mechanism 6, the paint spraying adjusting mechanism 6 adjusts paint spraying relevant parameters of the paint spraying device 7, the paint spraying device 7 sprays paint on a workpiece in the first paint spraying area 8, and the paint (recycled paint) sprayed in the first paint spraying area 8 flows back to the paint recycling tank 14 through the first recycling pipe 15; the recycling pump 12 filters the recycled paint in the paint recycling tank 14 through the recycling filter 13 and then supplies the filtered recycled paint into the premixing barrel 4, the recycling filter 13 filters the recycled paint for secondary use to improve the quality of the recycled paint, meanwhile, the first solvent outlet switch 18 is opened, the solvent in the solvent barrel 3 flows into the premixing barrel 4 through a pipeline, so that the solvent and the recycled paint are mixed in the premixing barrel 4 to form premixed paint, in the process, the circulation switch 16 is opened, the premixed paint circularly flows in the circulation loop under the action of the circulation pump 10, the density of the premixed paint in the circulation loop of the densimeter 11 is measured, when the density of the premixed paint in the circulation loop measured by the densimeter 11 is equal to that of the paint, the premixed paint is proved to be formed, the premixed paint flows back into the premixing barrel 4, the first solvent outlet switch 18 and the circulation switch 16 are closed, the premixed paint stops circulating flow, the liquid outlet switch 17 is opened, and the paint in the premixing barrel 4 flows into the second paint supply barrel 2 to complete the recycling of the recycled paint; when the valve core of the first switching valve 9 is switched to be communicated with the discharge hole of the second paint supply barrel 2, the oil supply pump 5 supplies the paint in the second paint supply barrel 2 to the paint spraying device 7 after passing through the paint spraying adjusting mechanism 6, the paint spraying device 7 sprays paint on a workpiece in the first paint spraying area 8, and the first paint spraying area 8 recovers the recovered paint; when the solvent is needed to wash the spraying flow channel, the first switching valve 9 is closed, the second solvent outlet switch 19 is opened, the solvent in the solvent barrel 3 is supplied to the paint spraying device 7 through the paint spraying adjusting mechanism 6 by the oil supply pump 5, and the solvent is sprayed out through the paint spraying device 7, so that the solvent washes the spraying flow channel. The invention automatically realizes the supply and spraying of paint and the recovery and proportioning mixed utilization of recovered paint, saves energy, protects environment, reduces the paint spraying cost, can wash the paint spraying channel and the paint spraying device 7 through solvent, reduces the blocking probability of the paint spraying channel and the paint spraying device 7, can select the first paint supplying barrel 1 or the second paint supplying barrel 2 to supply paint according to the actual situation, realizes the replacement or addition of paint without stopping, and improves the spraying efficiency.
In this embodiment, the premixing barrel 4, the second paint supplying barrel 2 and the paint recovering pool 14 are all provided with the stirring device 20, and the solution in the premixing barrel 4, the second paint supplying barrel 2 or the paint recovering pool 14 is stirred through the stirring device 20, so that the solution is uniformly mixed, the quality of the solution is ensured, and the phenomenon of sedimentation of the solution is avoided.
In this embodiment, the paint spraying adjusting mechanism 6 includes a flow adjusting valve 21 and a pressure adjusting valve 22 which are connected in sequence, and the flow adjusting valve 21 is adjusted to adjust the size of the paint spraying flow; the magnitude of the painting pressure is adjusted by adjusting the pressure adjusting valve 22; so as to meet the paint spraying requirements of different workpieces.
In this embodiment, the backward flow end of flow control valve 21 is connected with main return passage 23, first supplies lacquer return passage 24, second to supply lacquer return passage 25 and solvent return passage 26, the one end of first one end, the second that supply lacquer return passage 24 supply lacquer return passage 25 and the one end of main return passage 23 via second diverter valve 27 intersection connection, the one end of solvent return passage 26 is via the one end intercommunication of on-off switch 28 with main return passage 23, the other end and the first paint bucket 1 intercommunication that supplies lacquer return passage 24 of first confession, the other end and the second that the second supplied lacquer return passage 25 supply paint bucket 2 intercommunication, the other end and the solvent bucket 3 intercommunication of solvent return passage 26, main return passage 23 is provided with back pressure valve 46.
In practical application, when the first paint supply barrel 1 supplies paint, the valve core of the second switching valve 27 is switched to be communicated with the first paint supply return channel 24, and the excess paint passing through the flow regulating valve 21 flows back into the first paint supply barrel 1 through the main return channel 23, the second switching valve 27 and the first paint supply return channel 24, so as to realize the return of the paint; when the second paint supply barrel 2 supplies paint, the valve core of the second switching valve 27 is switched to be communicated with the second paint supply return channel 25, and the redundant paint passing through the flow regulating valve 21 flows back into the second paint supply barrel 2 through the main return channel 23, the second switching valve 27 and the second paint supply return channel 25 to realize the return of the paint; when the solvent tank 3 is supplied with solvent, the second switching valve 27 is closed, the on-off switch 28 is opened, and the excess solvent flowing through the flow control valve 21 flows back into the solvent tank 3 through the main return channel 23, the on-off switch 28 and the solvent return channel 26, so as to realize the return of the solvent.
In this embodiment, the solvent barrel 3 is located above the pre-mixing barrel 4, and the pre-mixing barrel 4 is located above the second paint supplying barrel 2. When the solvent barrel 3 supplies the solvent to the pre-mixing barrel 4, since the solvent barrel 3 is located above the pre-mixing barrel 4, the solvent in the solvent barrel 3 is transported into the pre-mixing barrel 4 under the action of gravity to realize gravity-type solvent filling, and the solvent drops into the pre-mixing barrel 4 one drop by one drop to realize accurate solvent supply. When the pre-mixing barrel 4 supplies paint to the second paint supplying barrel 2, the pre-mixing barrel 4 is located above the second paint supplying barrel 2, so that the paint in the pre-mixing barrel 4 is conveyed into the second paint supplying barrel 2 under the action of gravity, and gravity filling of the paint is realized.
In this embodiment, the discharge port of the solvent bucket 3 is further provided with a third solvent outlet switch 29, the third solvent outlet switch 29 is communicated with the paint recovery tank 14 via a solvent pipe 30, and the solvent bucket 3 is located above the paint recovery tank 14. Because the recovered paint in the paint recovery tank 14 is the paint recovered after spraying, the concentration of the recovered paint can be increased, in order to reduce the probability of blockage and ensure the smooth transportation of the recovered paint, the third solvent outlet switch 29 is opened, and the solvent in the solvent barrel 3 can be transported into the paint recovery tank 14 under the action of gravity, so that the recovered paint and the solvent are primarily mixed, the effect of diluting the recovered paint is achieved, and the solution in the paint recovery tank 14 can be supplied into the premixing barrel 4 conveniently.
In the present embodiment, the oil supply pump 5 is in communication with the paint spray adjusting mechanism 6 via a plurality of oil supply filters 31, and the circulation pump 10 is in communication with the densitometer 11 via a circulation filter 32. The paint or solvent in the paint spraying flow channel is filtered through the plurality of oil supply filters 31, so that the quality of the paint or solvent is ensured, the probability of blockage of the paint spraying flow channel is reduced on one hand, and the spraying quality is ensured on the other hand.
In this embodiment, the recycling system for paint supply for spraying further includes a paint raw material barrel 33, a solvent raw material barrel 34, a first supply pump 35 and a second supply pump 36, the paint raw material barrel 33 is communicated with an inlet of the first supply pump 35 via a first paint raw material pipe 37, an outlet of the first supply pump 35 is communicated with the first paint supply barrel 1 via a second paint raw material pipe 38, the solvent raw material barrel 34 is communicated with an inlet of the second supply pump 36 via a first solvent raw material pipe 39, and an outlet of the second supply pump 36 is communicated with the solvent raw material barrel 34 via a second solvent raw material pipe 40.
In practical applications, the paint in the paint raw material barrel 33 is supplied into the first paint supply barrel 1 through the first supply pump 35, so as to automatically add the paint into the first paint supply barrel 1; the solvent in the solvent raw material tank 34 is supplied into the solvent tank 3 via the second supply pump 36 to automatically add the solvent into the solvent tank 3.
In this embodiment, the spraying paint supply recycling system further includes a second paint spraying area 41, a waste oil recycling tank 42 and a waste oil processor 43, the second paint spraying area 41 is communicated with the waste oil recycling tank 42 through a second recycling pipe 45, and the waste oil recycling tank 42 is communicated with the waste oil processor 43 through a waste oil pipe. When the second painting area 41 recovers paint (waste oil) which cannot be reused, the waste oil in the second painting area 41 flows into the waste oil recovery tank 42 through the second recovery pipe 45, and the waste oil in the waste oil recovery tank 42 is treated and discharged through the waste oil processor 43, so that waste oil treatment is realized, and the environment is protected.
In this embodiment, each of the first paint supply bucket 1, the second paint supply bucket 2, the solvent bucket 3, the pre-mixing bucket 4, and the paint recovery tank 14 is provided with a level gauge 44. The solution in the first paint supply tank 1, the second paint supply tank 2, the solvent tank 3, the pre-mixing tank 4 or the paint recovery pool 14 is measured by the liquid level meter 44, so that the solution amount in the first paint supply tank 1, the second paint supply tank 2, the solvent tank 3, the pre-mixing tank 4 or the paint recovery pool 14 is ensured, and the phenomenon of overflow caused by insufficient solution or excessive solution is avoided.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a spraying supplies lacquer recycle system which characterized in that: the paint spraying device comprises a first paint supplying barrel, a second paint supplying barrel, a solvent barrel, a premixing barrel, an oil supplying pump, a paint spraying adjusting mechanism, a paint spraying device, a first paint spraying area, a first switching valve, a circulating pump, a densimeter, a recycling pump, a recycling filter and a paint vehicle recycling tank, wherein the paint vehicle recycling tank is communicated with the first paint spraying area through a first recycling pipe, the first paint supplying barrel, the first switching valve, the oil supplying pump, the paint spraying adjusting mechanism and the paint spraying device are sequentially connected, a discharge port of the second paint supplying barrel is communicated with the oil supplying pump through the first switching valve, two discharge ports of the premixing barrel are respectively provided with a circulating switch and a liquid outlet switch, the circulating pump, the densimeter and the premixing barrel are sequentially communicated to form a circulating loop, the premixing barrel is communicated with the second paint supplying barrel through the liquid outlet switch, and a discharge port of the solvent barrel is provided with a first solvent outlet switch and a second solvent outlet switch, the solvent barrel is communicated with the premixing barrel through a first solvent outlet switch, and the solvent barrel is communicated with the oil supply pump through a second solvent outlet switch.
2. The spray paint supply recycling system according to claim 1, wherein: and the premixing barrel, the second paint supply barrel and the paint recovery pool are provided with stirring devices.
3. The spray paint supply recycling system according to claim 1, wherein: the spray paint adjusting mechanism comprises a flow adjusting valve and a pressure adjusting valve which are connected in sequence.
4. The spray paint supply recycling system according to claim 3, wherein: flow control valve's backward flow end is connected with main return passage, first confession lacquer return passage, second confession lacquer return passage and solvent return passage, first confession lacquer return passage's one end, second confession lacquer return passage's one end and the one end of main return passage cross the connection via the second diverter valve, the one end of solvent return passage is via the one end intercommunication of on-off switch and main return passage, first confession lacquer return passage's the other end and first confession lacquer bucket intercommunication, the second confession lacquer return passage's the other end and second confession lacquer bucket intercommunication, the other end and the solvent bucket intercommunication of solvent return passage, main return passage is provided with the back pressure valve.
5. The spray paint supply recycling system according to claim 1, wherein: the solvent barrel is positioned above the premixing barrel, and the premixing barrel is positioned above the second paint supply barrel.
6. The spray paint supply recycling system according to claim 1, wherein: the discharge port of the solvent barrel is also provided with a third solvent outlet switch, the third solvent outlet switch is communicated with the paint vehicle recovery pool through a solvent pipe, and the solvent barrel is positioned above the paint vehicle recovery pool.
7. The spray paint supply recycling system according to claim 1, wherein: the oil supply pump is communicated with the paint spraying adjusting mechanism through a plurality of oil supply filters, and the circulating pump is communicated with the densimeter through a circulating filter.
8. The spray paint supply recycling system according to claim 1, wherein: the spraying supplies lacquer recycle system still includes the former storage bucket of paint, the former storage bucket of solvent, first feed pump and second feed pump, the former storage bucket of paint communicates with the import of first feed pump via first paint former storage tube, the export of first feed pump communicates with first storage bucket of supplying paint via second paint former storage tube, the former storage bucket of solvent communicates with the import of second feed pump via first solvent former storage tube, the export of second feed pump communicates with the former storage bucket of solvent via second solvent former storage tube.
9. The spray paint supply recycling system according to claim 1, wherein: the spraying supplies lacquer recycle system still includes second painting area, waste oil recovery pond and waste oil treater, the second painting area is via second recovery tube and waste oil recovery pond intercommunication, waste oil recovery pond is via waste oil pipe and waste oil treater intercommunication.
10. The spray paint supply recycling system according to claim 1, wherein: the first paint supply bucket, the second paint supply bucket, the solvent bucket, the premixing bucket and the paint vehicle recovery pool are all provided with liquid level meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110796326.XA CN113351396A (en) | 2021-07-14 | 2021-07-14 | Spraying supplies lacquer recycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110796326.XA CN113351396A (en) | 2021-07-14 | 2021-07-14 | Spraying supplies lacquer recycle system |
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| Publication Number | Publication Date |
|---|---|
| CN113351396A true CN113351396A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110796326.XA Pending CN113351396A (en) | 2021-07-14 | 2021-07-14 | Spraying supplies lacquer recycle system |
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| TWM467513U (en) * | 2013-07-16 | 2013-12-11 | Retech Environmental Solutions Co Ltd | Paint waste recycling device |
| CN203545796U (en) * | 2013-09-26 | 2014-04-16 | 苏州紫兴纸业有限公司 | Paint wastewater recovery device |
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