CN106944293B - A kind of new steel plate paint line - Google Patents
A kind of new steel plate paint line Download PDFInfo
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- CN106944293B CN106944293B CN201710205250.2A CN201710205250A CN106944293B CN 106944293 B CN106944293 B CN 106944293B CN 201710205250 A CN201710205250 A CN 201710205250A CN 106944293 B CN106944293 B CN 106944293B
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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
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- 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 present invention provides a kind of new steel plate paint line, including pre-processing device, inhale powder equipment, paint spraying apparatus, baker, heat source system and electric-control system, the powder spraying system is additionally provided with powder recovering device, the powder recovering device is cylindrical reaction tube and top is provided with air entry, the air entry is provided with asepwirator pump, the powder recovering device is provided with first outlet, second outlet and third outlet, the lower section of reaction tube side is arranged in the first outlet, and it is connected with powder spraying system, the top of the reaction tube other side is arranged in the second outlet, the lower part of reaction tube is arranged in the third outlet.The present invention realizes automation control using electric-control system; equipment is advanced; working strength is small; working efficiency and product quality are effectively increased, production cost, easy to spread and use are reduced; in addition powder recovering device is provided in the present invention; powder in air can thoroughly be filtered, protect environment, and can reuse.
Description
Technical field
The present invention relates to spraying production line technical field more particularly to a kind of new steel plate paint line.
Background technique
Spraying is dispersed into uniform and fine droplet, applied by spray gun or dish-style atomizer by means of pressure or centrifugal force
It is applied to the coating process on coated article surface, it is new that aerial spraying, airless spraying, electrostatic spraying and above-mentioned basic spraying can be divided into
The mode of the various derivations of formula, such as big flow low-pressure materialization spraying, thermal spraying, automatic spraying, multiple groups spraying.
Such as application No. is: 201420196406.7 Chinese patent discloses a kind of new steel plate finishing line, including
Pre-processing device, powder spraying system, paint spraying apparatus, baker, heat source system and electric-control system, the pre-processing device pass through delivery system
System is connect with the powder spraying system, and the powder spraying system is connect by the transportation system with the paint spraying apparatus, the spray painting
Equipment is connect by the transportation system with the baker, and the baker is connected by the transportation system and the heat source system
It connects, the electric-control system is connect with above-mentioned each system respectively；The transportation system is suspension conveyer chain；Band in the powder spraying system
Have a powder recovering device, the electric-control system includes host, PLC, data acquisition device and monitoring warning device, the host with
The PLC connection, the PLC are connect with the data acquisition device and monitoring warning device respectively.Powder in the assembly line
Recyclable device cannot completely recycle powder, will cause the part waste and the pollution of environment of powder.
For another example application No. is: 201210065040.5 Chinese patent discloses a kind of steel plate machining production line, described more
It include surface processing equipment in a steel plate processing device, the surface processing equipment is located at the coiled material leveling device backwards to described
The direction of steel coil fixing device is simultaneously adjacent with the coiled material leveling device, and the surface processing equipment is used to carry out surface of steel plate
It is surface-treated, includes coating equipment in the multiple steel plate processing device, the coating equipment is located at the surface processing equipment
Backwards to the direction of the coiled material leveling device and adjacent with the surface processing equipment, the coating equipment is used for surface of steel plate
Anticorrosion with painting coating.It is not provided with powder recovering device in the production line, in steel plate processing spraying process, there is a large amount of spraying
Powder is entirely used for the spraying of steel plate, so that a large amount of dusty spray is slatterned as useless powder, causes unnecessary loss.
Summary of the invention
The problems such as pollution to overcome the waste and environment dusted during spraying steel plate existing in the prior art, this hair
It is bright to provide a kind of new steel plate paint line.
Specific technical solution is as follows:
A kind of new steel plate paint line, including pre-processing device, suction powder equipment, paint spraying apparatus, baker, heat source system
And electric-control system, the pre-processing device, suction powder equipment, paint spraying apparatus, baker, heat source system and electric-control system are sequentially connected,
The powder spraying system is additionally provided with powder recovering device, and the powder recovering device is cylindrical reaction tube and top is provided with suction
Port, the air entry are provided with asepwirator pump, and the powder recovering device is provided with first outlet, second outlet and third and goes out
Mouthful, the lower section of reaction tube side is arranged in the first outlet, and is connected with powder spraying system, and the second outlet setting is being reacted
The lower part of reaction tube is arranged in the top of the cylinder other side, the third outlet, and the third outlet is funnel-form, including upper outlet
With lower outlet, the upper outlet is provided with blowning installation, and the lower outlet is provided with getter device, and the getter device includes the
The top of lower outlet, second suction unit is arranged in one suction unit and the second suction unit, first suction unit
The lower section of lower outlet is set, and the air-breathing speed of second suction unit is less than the first suction unit, the upper outlet setting
There is humidity sensor, the humidity sensor is connected with electric-control system.
On this basis, the powder recovering device inner wall is laid with sound-absorbing flexible material, and the first outlet, second go out
Mouth and third outlet are provided with grid, and the flexible material is polyester fibre acoustic panel and/or wave crest sound-absorbing sponge.
It on this basis, further include having aspiration pump, one end of the aspiration pump is connected with the first filter chamber, the aspiration pump
The other end be connected with the second filter chamber.
On this basis, the inlet of the aspiration pump is surrounded by filter screen, and the filter screen is fixed at the first mistake
On the inner wall of filter chamber.
On this basis, the filter screen includes the first filter screen and the second filter screen, one end of first filter screen
It is fixed at one jiao of the first filter chamber, the other end is fixedly connected with one end of the second filter screen, second filter screen
The other end is fixedly connected with the inner wall of the first filter chamber.
On this basis, first filter screen and the angle of the first filtering chamber interior walls are acute angle, first filter screen
Angle between the second filter screen is 0 °~90 °.
On this basis, cyclone is provided in second filter chamber, the rotating device includes spiral stream guidance stick
With air-breathing stick, the spiral stream guidance stick is fixed at the outside of air-breathing stick, is provided with micropore outside the air-breathing stick.
On this basis, the expansion chamber includes spray equipment and drying device, and the spray equipment is arranged in expansion chamber
Inlet, the exit of expansion chamber is arranged in the drying device, and the side wall of the expansion chamber is provided with opening, the opening
It is connected with second outlet.
On this basis, the two sidewalls of the expansion chamber are provided with blow device, and blow device purging direction is downward
Inclination, and the air-flow of expansion chamber two sides blow device does not contact.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention provides a kind of new steel plate paint line, including pre-processing device, inhale powder equipment, spray painting is set
Standby, baker, heat source system and electric-control system, the pre-processing device inhale powder equipment, paint spraying apparatus, baker, heat source system and electricity
Control system is sequentially connected, and the powder spraying system is additionally provided with powder recovering device, and the powder spraying system is additionally provided with Powder Recovery
Device, the present invention control the working condition of above-mentioned each system by electric-control system respectively, automation control are realized, thus to steel
Plate surface protective mulch or decorative layer, to improve the mechanical strength of steel plate.In addition, the finishing line process equipment is advanced,
Working strength is small, effectively improves working efficiency and product quality, reduces production cost, easy to spread and use.
2, the powder recovering device in the present invention is cylindrical reaction tube and top is provided with air entry, and the air entry is set
It is equipped with asepwirator pump, the powder recovering device is provided with first outlet, second outlet and third outlet, the first outlet setting
It is connected in the lower section of reaction tube side, and with powder spraying system, the top of the reaction tube other side is arranged in the second outlet, described
Third exports the lower part that reaction tube is arranged in.Powder recovering device is provided in the present invention, it can be thorough by the powder in air
Filtering, protects environment, and can reuse and dust, has saved cost.
3, the first filter chamber, the second filter chamber and expansion chamber, first filter chamber, the second filtering are provided in the present invention
Room and expansion chamber are sequentially connected, and the top of the first filter chamber, first filter chamber and the second filtering is arranged in the air entry
The lower part of room is connected with first outlet, and the expansion chamber is connected with second outlet and third outlet, is provided in the present invention
The filter chamber Liang Ge carries out multiple filtering to dusting in air, further ensures the effect of filtering, realize air and spray
Powder particles efficiently separate.
4, the two sidewalls of the expansion chamber in the present invention are provided with blow device, and blow device purging direction dips down
Tiltedly, and the air-flow of expansion chamber two sides blow device does not contact.Angle between the purging direction of sweeping device out and inner wall is 60 °
~85 °, being provided with blow device in the present invention can be easy to clean to avoid the inner wall of the viscous expansion chamber of dust, in addition two sides
The air-flow of blow device is not in contact with each other, and will not hinder the sedimentation of dust, convenient for the recycling to dust.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of new steel plate paint line of the present invention；
Fig. 2 is the structural schematic diagram of powder recovering device in a kind of new steel plate paint line of the present invention；
Fig. 3 is the structural schematic diagram of air cleaning unit in a kind of new steel plate paint line of the present invention；
Fig. 4 is the detailed schematic of third outlet in a kind of new steel plate paint line of the present invention.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of new steel plate paint line, as shown in Figure 1, include pre-processing device, inhale powder equipment,
Paint spraying apparatus, baker, heat source system and electric-control system, the pre-processing device inhale powder equipment, paint spraying apparatus, baker, heat source system
System passes sequentially through transportation system with electric-control system and is connected, which is suspension conveyer chain.The pre-processing device is mainly right
The surface of steel plate carries out the operations such as pre- degreasing, degreasing, washing, table reconciliation phosphatization, carries out clean work to surface of steel plate to reach
With, be conducive to spraying steel plate other operation.The powder spraying system is mainly by the components such as powder spraying chamber and motor machine elevator
It constitutes, for dusting to surface of steel plate.The paint spraying apparatus mainly includes the room You Lin paint spray booth and water curtain type spray chamber group
At for carrying out coating to surface of steel plate.The baker is used to guarantee the uniformity of steel plate figure layer temperature, to guarantee surface of steel plate
The quality of coating, it is preferable that the heat source system in the present invention is Cycling hot-blast heating mode, i.e., using convection current conduction principle to baking
Furnace is heated, and the drying and curing of workpiece is reached.Electric-control system in the present invention include host, PLC, data acquisition device and
Monitor that warning device, the host are connect with the PLC, the PLC is filled with the data acquisition device and monitoring alarm respectively
Connection is set, the data acquisition device includes the ginseng such as temperature and operating time for acquiring each data in coating steel plate production line
Number, for the monitoring warning device for monitoring whether coating steel plate production line works normally, which can basis
Preset temperature and operating parameter compare corresponding limit value, if being more than limit value, alarm, and raw to coating steel plate in real time
Producing line is monitored, the operation and observation of operator are conducive to.The present invention controls above-mentioned each system by electric-control system respectively
The working condition of system realizes automation control, thus to surface of steel plate protective mulch or decorative layer, to improve the machinery of steel plate
Intensity.In addition, the finishing line process equipment is advanced, working strength is small, effectively improves working efficiency and product quality, reduces
Production cost, easy to spread and use.
Preferably, the powder spraying system in the present invention is additionally provided with powder recovering device, is provided with powder in the present invention
Recyclable device can thoroughly filter the powder in air, protect environment, and can reuse and dust, saved cost.
As shown in Fig. 2, the powder recovering device is cylindrical reaction tube and top is provided with air entry 1, the air entry 1 is provided with
Asepwirator pump, the air entry 1 are used to for the air around powder spraying apparatus being absorbed into time that powder recovering device reaction tube dusts
It brings drill to an end work.The powder recovering device is provided with first outlet 2, second outlet 3 and third outlet 4, and the first outlet 2 is arranged
It is connected in the lower section of reaction tube side, and with powder spraying system, the top of the reaction tube other side, institute is arranged in the second outlet 3
State the lower part that reaction tube is arranged in third outlet 4.Wherein first outlet 2 is used for the recycling dusted, can directly recycle, and described the
Two outlets 3 are used to recycle dust for filtered air, environment purification, the third outlet 4 to be discharged, and prevent dust dirty again
Contaminate air.Preferably, the second outlet 3 is provided with air cleaning unit 11, as shown in figure 3, the air cleaning unit 11
Including being disposed with coarse filtration layer 111, active carbon layer 112 and high-density air filtration material layer 113, the coarse filtration layer from the inside to the outside
111 be coarse filter paper, and the high-density air filtration material layer 113 uses HEPA filter screen, it is preferable that the coarse filter paper is cotton fibre
Composition, the cotton fibre are multilayered structure, and every layer with a thickness of 1-3 μm.Preferably, the coarse filter paper is multilayer bamboo charcoal fiber group
At the single layer bamboo charcoal fiber is with a thickness of 1-20 μm.Preferably, the active carbon layer 112 is active carbon nanoparticles, and granularity is
5-100nm.The active carbon layer 112 can effectively absorb the formaldehyde that contains in air the harmful substances such as dimethylbenzene.The high density
Air filtering material is HEPA filter screen.HEPA material can filter 0.3 micron or less particle, further protect environment.The activity
The specific surface area of charcoal is 1000-1500m2/g.Preferably, the coarse filtration layer 111 is spun-bonded non-woven fabrics, fibre fineness 2.0-
3.0D.Preferably, the coarse filter paper is the composite layer of cotton fibre and bamboo charcoal fiber, and weight percent: 20-30% cotton is fine
Dimension, 70-80% bamboo charcoal fiber.It is further preferred that the high-density air filtration material layer 113 further includes thin coated on its surface
Lotus essence, silver ion bacteriostatic agent, formaldehyde purifying agent, the Mint Essence, silver ion bacteriostatic agent, formaldehyde purifying agent account for highly dense respectively
The 5% of degree 113 total weight of air filtering material layer, 5%, 10%.It is further preferred that the powder recovering device inner wall is laid with suction
Sound flexible material 12, the first outlet 2, second outlet 3 and third outlet 4 are provided with grid.Preferably, the flexible material
Material is polyester fibre acoustic panel and/or wave crest sound-absorbing sponge, selects wave crest sound-absorbing sponge in the present invention, flexible by setting sound-absorbing
Material 12 can significantly reduce noise, so that noise is reduced to 24 decibels or less when work.
As shown in Fig. 2, the powder recovering device is internally provided with the first filter chamber 5, the second filter chamber 6 and expansion chamber 7,
First filter chamber 5, the second filter chamber 6 and expansion chamber 7 are sequentially connected, and the upper of the first filter chamber 5 is arranged in the air entry 1
The lower part of portion, first filter chamber 5 and the second filter chamber 6 is connected with first outlet 2, the expansion chamber 7 and second outlet 3
It is connected with third outlet 4.For coarse filtration to dusting, second filter chamber 6 is used for dusting for first filter chamber 5
Second of filtering, first filter chamber 5 and the second filter chamber 6 be used to be collected by filtration that particle is biggish to dust, to dusting
It realizes and recycles, the expansion chamber 7 purifies air for settling dust.It further, further include having aspiration pump 8 in the present invention,
One end of the aspiration pump 8 is connected with the first filter chamber 5, and the other end of the aspiration pump 8 is connected with the second filter chamber 6.This hair
There are two filter chambers for bright middle setting, carry out multiple filtering to dusting in air, further ensure the effect of filtering, realize
Air and jetted powder efficiently separate.Preferably.The inlet of the aspiration pump 8 is surrounded by filter screen, the filter screen
It is fixed on the inner wall of the first filter chamber 5, as shown in Fig. 2, the filter screen includes the first filter screen 91 and the second filtering
Net 92, one end of first filter screen 91 are fixed at one jiao of the first filter chamber 5, the other end and the second filter screen 92
One end is fixedly connected, and the other end of second filter screen 92 is fixedly connected with the inner wall of the first filter chamber 5.First filtering
The angle of 5 inner wall of net 91 and the first filter chamber is acute angle, and the angle between first filter screen 91 and the second filter screen 92 is
0 °~90 °, it is preferable that the angle between the first filter screen 91 and the second filter screen 92 in the present invention is 85 °.Lead in the present invention
The first filter screen 91 of setting and the second filter screen 92 are crossed, may be implemented to the high efficiency filter to dust, the first filter screen 91 is dusting
It is filtered and water conservancy diversion in filtering to dusting, further ensures filtered dust and powder spraying system is entered by first outlet 2
It recycles, is in addition arranged angled between the second filter screen 92 and the first filter screen 91 in the present invention, is not enclosed in pumping directly
The entrance of air pump 8, can be incremental filter the air, ensure that the quality of filtering.As shown in Fig. 2, described second
Cyclone is provided in filter chamber 6, the rotating device includes spiral stream guidance stick 101 and air-breathing stick 102, the spiral stream guidance
Stick 101 is fixed at the outside of air-breathing stick 102, and micropore, the air outside powder spraying apparatus are provided with outside the air-breathing stick 102
After the filtering of the first filter chamber 5, it is filtered by aspiration pump 8 into the second filter chamber 6, the rotation in the second filter chamber 6
Device ceaselessly rotates, and spiral stream guidance stick 101 drives surrounding air to be rotated, and biggish jetted powder is in spiral stream guidance stick
Stress is insufficient during 101 rotations, and the spray in first outlet 2 and the first filter chamber 5 is entered by the outlet of the second filter chamber 6
Powder particles converge, and recycle by powder spraying apparatus.As shown in Fig. 2, the expansion chamber 7 includes spray equipment 71 and drying device
72, the inlet of expansion chamber 7 is arranged in the spray equipment 71, and the exit of expansion chamber 7, institute is arranged in the drying device 72
The side wall for stating expansion chamber 7 is provided with opening, and the opening is connected with second outlet 3.The two sidewalls of the expansion chamber 7, which are provided with, blows
Sweeping device 73, the blow device 73 purges direction and tilts down, and the air-flow of 7 two sides blow device 73 of expansion chamber does not contact.
The angle that the blow device 73 purges between direction and inner wall is 60 °~85 °, it is preferable that the sweeping device that goes out in the present invention is blown
Sweeping the angle between direction and inner wall is 85 °.The expansion chamber 7 settles the air-borne dust in the second filter chamber 6, first
Spray by spray equipment 71 is cold, and the spray equipment 71 is that cannot form water droplet by spraying, so that dust is quick by gravity
Sink, the blow device 73 of 7 two sides of expansion chamber purges dust during dust settling, prevents dust viscous heavy
It drops on 7 two sidewalls of room, causes to sweep difficulty, and purified air can pass through second outlet 3 and device for recovering powder is discharged.This
Blow device 73 is provided in invention can be to avoid the inner wall of the viscous expansion chamber 7 of dust, and easy to clean, in addition two blowings fill
It sets 73 air-flow to be not in contact with each other, the sedimentation of dust will not be hindered, convenient for the recycling to dust.
It is further preferred that as shown in figure 4, the third outlet 4 be funnel-form, including upper outlet 41 and it is lower outlet 42,
The upper outlet 41 is provided with blowning installation 411, and the lower outlet 42 is provided with getter device, and the getter device includes first
Suction unit 421 and the second suction unit 422, first suction unit 421 be arranged in it is lower outlet 42 top, described second
The lower section of lower outlet 42 is arranged in suction unit 422, and the air-breathing speed of second suction unit 422 is less than the first suction unit
421, the upper outlet 41 is provided with humidity sensor, and the humidity sensor is connected with electric-control system.The humidity sensor
For detecting the dust humidity after drying device, if dust humidity is higher, dry dynamics is improved, so that dust is dry easy
It collects.When expansion chamber gas after drying device is dry by the blowning installation 411 of upper outlet 41 into upper outlet 41
Portion collects, rear first suction unit 421 quickly by adsorbing powder dust to it is lower outlet 42 middle part, and by the second suction unit 422 into
Capable water conservancy diversion at a slow speed, until dust collects sedimentation and completes.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of new steel plate paint line, it is characterised in that: including pre-processing device, powder spraying apparatus, paint spraying apparatus, baking
Furnace, heat source system and electric-control system, the pre-processing device, powder spraying apparatus, paint spraying apparatus, baker, heat source system and automatically controlled system
System is sequentially connected, and the powder spraying apparatus is additionally provided with powder recovering device, the powder recovering device be cylindrical reaction tube and
Top is provided with air entry (1), and the air entry (1) is provided with asepwirator pump, and the powder recovering device is provided with first outlet
(2), second outlet (3) and third outlet (4), the lower section of reaction tube side is arranged in the first outlet (2), and is with dusting
System is connected, and the top of the reaction tube other side is arranged in the second outlet (3), and reaction tube is arranged in the third outlet (4)
Lower part, the third outlet (4) is funnel-form, including upper outlet (41) and lower outlet (42), the upper outlet (41) are provided with
Blowning installation (411), the lower outlet (42) are provided with getter device, and the getter device includes the first suction unit (421)
With the second suction unit (422), the first suction unit (421) setting is in the top of lower outlet (42), second air-breathing
Unit (422) setting is in the lower section of lower outlet (42), and the air-breathing speed of second suction unit (422) is less than the first air-breathing list
First (421), the upper outlet (41) are provided with humidity sensor, and the humidity sensor is connected with electric-control system.
2. a kind of new steel plate paint line according to claim 1, it is characterised in that: in the powder recovering device
Wall is laid with sound-absorbing flexible material (12), and the first outlet (2), second outlet (3) and third outlet (4) are provided with grid
Lattice, the sound-absorbing flexible material (12) are polyester fibre acoustic panel and/or wave crest sound-absorbing sponge.
3. a kind of new steel plate paint line according to claim 1, it is characterised in that: in the powder recovering device
Portion is provided with the first filter chamber (5), the second filter chamber (6) and expansion chamber (7), first filter chamber (5), the second filter chamber
(6) it is sequentially connected with expansion chamber (7), the air entry (1) is arranged in the top of the first filter chamber (5), first filter chamber
(5) it is connected with first outlet (2) with the lower part of the second filter chamber (6), the expansion chamber (7) and second outlet (3) and third
(4) are exported to be connected.
4. a kind of new steel plate paint line according to claim 3, it is characterised in that: it further include having aspiration pump (8),
One end of the aspiration pump (8) is connected with the first filter chamber (5), the other end and the second filter chamber (6) phase of the aspiration pump (8)
Even.
5. a kind of new steel plate paint line according to claim 4, it is characterised in that: aspiration pump (8) enter
It is surrounded by filter screen at mouthful, the filter screen is fixed on the inner wall of the first filter chamber (5).
6. a kind of new steel plate paint line according to claim 5, it is characterised in that: the filter screen includes first
One end of filter screen (91) and the second filter screen (92), first filter screen (91) is fixed at the first filter chamber (5)
One jiao, the other end is fixedly connected with the one end of the second filter screen (92), the other end and the first mistake of second filter screen (92)
The inner wall of filter chamber (5) is fixedly connected.
7. a kind of new steel plate paint line according to claim 6, it is characterised in that: first filter screen (91)
Angle with the first filter chamber (5) inner wall is acute angle, the angle between first filter screen (91) and the second filter screen (92)
It is 0 °~90 °.
8. a kind of new steel plate paint line according to claim 3, it is characterised in that: second filter chamber (6)
In be provided with cyclone, the cyclone includes spiral stream guidance stick (101) and air-breathing stick (102), the spiral stream guidance stick
(101) it is fixed at the outside of air-breathing stick (102), is provided with micropore outside the air-breathing stick (102).
9. a kind of new steel plate paint line according to claim 3, it is characterised in that: the expansion chamber (7) includes
Spray equipment (71) and drying device (72), spray equipment (71) setting is in the inlet of expansion chamber (7), the dry dress
It sets (72) to be arranged in the exit of expansion chamber (7), the side wall of the expansion chamber (7) is provided with opening, and the opening goes out with second
Mouth (3) is connected.
10. a kind of new steel plate paint line according to claim 9, it is characterised in that: the two of the expansion chamber (7)
Side wall is provided with blow device (73), and blow device (73) purging direction tilts down, and (7) two blowing of expansion chamber fills
The air-flow for setting (73) does not contact.
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| CN201710205250.2A CN106944293B (en) | 2017-03-31 | 2017-03-31 | A kind of new steel plate paint line |
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| CN201710205250.2A CN106944293B (en) | 2017-03-31 | 2017-03-31 | A kind of new steel plate paint line |
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| CN106944293A CN106944293A (en) | 2017-07-14 |
| CN106944293B true CN106944293B (en) | 2019-02-12 |
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| EP0698421A1 (en) * | 1994-08-22 | 1996-02-28 | Erich Bauer | Powder recovery using a cyclone or a filter and powder transfer using a rotary element in the operation with a cyclone |
| JP2000262938A (en) * | 1999-03-23 | 2000-09-26 | Nippon Paint Co Ltd | Powder coating device |
| CN2411853Y (en) * | 1999-12-14 | 2000-12-27 | 熊心诚 | Reclaiming appts. for dust products or dust semi-products |
| CN103480518A (en) * | 2013-09-23 | 2014-01-01 | 张家港保税区冠祥贸易有限公司 | Intelligent powder spraying system |
| CN103934163A (en) * | 2014-04-22 | 2014-07-23 | 南通普瑞特机械有限公司 | Novel steel plate coating production line |
| CN204710813U (en) * | 2015-06-28 | 2015-10-21 | 衢州市依科达节能技术有限公司 | A kind of attraction type lime-ash descaling machine |
| CN205360950U (en) * | 2016-01-26 | 2016-07-06 | 湖州南浔石淙盛艳丝绸有限公司 | Filter bag formula dust arrester installation of weaving machine |
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