CN205074155U - Baffling formula coating cloud entrapment device - Google Patents
Baffling formula coating cloud entrapment device Download PDFInfo
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- CN205074155U CN205074155U CN201520887248.4U CN201520887248U CN205074155U CN 205074155 U CN205074155 U CN 205074155U CN 201520887248 U CN201520887248 U CN 201520887248U CN 205074155 U CN205074155 U CN 205074155U
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Abstract
The utility model relates to a baffling formula coating cloud entrapment device is on a parallel with the coating cloud entrapment unit that air mainstream orientation arranged that the several size was the same with the shape in the the device, coating cloud entrapment unit is for having the ripple platelike structure who bends for several times. The clearance is evenly arranged and leaves among them to coating cloud entrapment unit parallel, and the material of coating cloud entrapment unit is fibrous filter material or hard material. In air mainstream direction, angle that coating cloud entrapment unit was bent is the grow gradually, and the air flow path's of the bending that clearance between the coating cloud entrapment unit formed width narrows down in the mainstream direction of air gradually. The utility model discloses synthesize and has utilized filtration technology and inertial force technical point from the entrapment coating cloud, compare with prior art, the utility model discloses baffling formula coating cloud entrapment device is effectual to the coating cloud separation, and the volume that the coating cloud is held in the entrapment is big, and greatly reduced is to the pollution of environment and the consumption of energy for the ability.
Description
Technical field
The utility model relates to industrial coating field, particularly relates to application coating cloud and catches separation and assembling sphere, specifically relate to a kind of deflector type coating cloud capturing device, be widely used in the applications such as automobile, five metals, household electrical appliances, toy.
Background technology
Along with developing rapidly of China's economic, environmental pollution becomes more and more serious.In China's most area, the mankind are to air, and the pollution of soil and water is far beyond natural ability to bear.Recently some years, haze takes place frequently, and water pollutions and soil pollution also become more and more serious.Application is the industry of a high pollution, highly energy-consuming.In painting process, a large amount of waste gas, waste liquid and solid waste can be produced.In order to maintain the condition of the constant temperature and humidity required for application, also need to consume a large amount of electric energy and fossil fuel.
Traditional coating waste gas isolation technics is mainly divided into dry type and wet type two kinds.The form of what traditional dry type paint spraying system mainly adopted is coating cloud filter felt, as shown in Figure 1, be pure single layer filter technology, be easy to cause the local of filtering material saturated and block, very limited to the seizure carrying capacity of coating cloud, need frequent replacing coating cloud filter felt.Changed filter felt continually to need to stop production, not only increase filtering material and artificial consumption, also occupies a large amount of production times, enterprise's production cost is high, and solid waste is many.Secondly, this technology is also very limited to the separating effect of coating cloud, and the air after separation still containing a certain amount of coating cloud, not only can not meet the quality requirement that air recycles, but also there is larger security against fire hidden danger.So conventional dry technology can only be applied in small lot, step spraying operation, be difficult to use in the industrial production of serialization in enormous quantities.Traditional wet type venturi or wet type water-screen cabinet technology, although can realize being continuously separated coating cloud, can meet the needs of working continuously in enormous quantities, this technology can produce a large amount of waste gas, waste water and waste liquids, need the air consuming constant temperature and humidity fresh in a large number, energy consumption is high.Although the production line of part wet type water-washing technique have employed the technology of circulated air, reduce the consumption of fresh wind and the amount of waste gas, but the air humidity be through after venturi washing is very large, temperature is low, just can recycle after needing dehumidifying and heating, the energy consumption of dehumidifying and heating is also very high, and this circulating wind technology also needs to consume a large amount of energy consumptions.
More external companies also have developed some new dry type isolation technics in recent years, such as utilize pulverized limestone to reduce the viscosity of spray thing, then by filtering technique separating solids and gas, this technology needs to add a large amount of pulverized limestones, considerably increases the amount of solid waste.Ye You company have employed electrostatic coating cloud isolation technics, but this system have easily by cross spray thing adhere to and be difficult to remove problem.In addition, these equipment all complex structures, expensive, only there is application at some high-end production lines at present, be difficult to be commonly used.
Utility model content
One of the purpose of this utility model be in order to overcome above-mentioned prior art exist defect and a kind of deflector type coating cloud capturing device is provided.This capturing device that sprays paint is strong to the trapping ability of coating cloud, and good separating effect, carrying capacity is large.In addition, this capturing device that sprays paint is independent monomer, and it is convenient to change, and safeguards easily.
Two of the purpose of this utility model provides a kind of dry type paint spraying system with above-mentioned deflector type coating cloud capturing device to overcome defect that above-mentioned prior art exists, and this paint spraying system structure is simple, dependable performance, energy-conserving and environment-protective.
One of the purpose of this utility model can be achieved through the following technical solutions:
A kind of deflector type coating cloud capturing device, comprise crust of the device, device portal, device exports, coating cloud capture unit and sheet-like filter layer, it is characterized in that: be parallel to air main flow direction in this crust of the device and arrange several coating cloud capture unit, coating cloud capture unit is the corrugated plate shape structure with bending for several times.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: the size and dimension of described several coating cloud capture unit is identical.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: described several coating cloud capture unit is arranged in parallel and leaves gap therebetween.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: described coating cloud capture unit is uniformly distributed and gap is therebetween equal.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: described in there is the corrugated plate shape coating cloud capture unit bending of for several times bending angle increase gradually along air main flow direction.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: the width of the bending air flow passage that the gap between described coating cloud capture unit is formed narrows gradually along air main flow direction.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: described coating cloud capture unit and between gap formed bending channel as coating cloud separation and collection mechanism.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: the material of described coating cloud capture unit is fiber filter material.
Further, the utility model provides a kind of deflector type coating cloud capturing device, can also have such feature: the material of described coating cloud capture unit is smooth hard material.
Two of the purpose of this utility model can be achieved through the following technical solutions:
The utility model provides a kind of dry type paint spraying system, it is characterized in that: comprise described deflector type coating cloud capturing device, be arranged on the exhaust outlet place of paint spraying system, and the coating cloud in air is discharged in trapping.
Compared with prior art, the utility model has following beneficial effect:
According to the deflector type coating cloud capturing device that the utility model provides, be parallel to air main flow direction in this device and arrange the coating cloud capture unit that several size and dimension is identical, coating cloud capture unit is the corrugated plate shape structure with bending for several times, coating cloud capture unit is parallel to be evenly arranged and to leave gap therebetween, and the material of coating cloud capture unit is fiber filter material.In the early stage that coating cloud capture unit uses, coating cloud capture unit has good gas permeability, and whole coating cloud capturing device is with the work pattern filtered.Along with the increase of service time, the local of coating cloud capture unit or all can block because the paint of absorption reach capacity, the air now carrying coating cloud can only be advanced by the bending flow channel between coating cloud capture unit.The air carrying coating cloud flows through in the process of bending flow channel, and the flow direction of air there occurs repeatedly the transformation of wide-angle.In the process that air-flow direction generation wide-angle changes, air and the coating cloud carried thereof can move along original direction and knock the coating cloud capture unit of blocking under the effect of inertia force.In the process of clashing into, air is rebounded, and the coating cloud in air can knock and stick in coating cloud capture unit.When after the thickness that the paint that coating cloud capture unit is accumulated reaches certain, the bottom of casing can be pooled under gravity, avoid air flow passage and block because assembling too much paint.At coating cloud capturing device with in the process of filtered model work, coating cloud capture unit just can trap a large amount of paint, and after coating cloud capture unit is saturated because adsorbing a large amount of paint, coating cloud capturing device is again by paint that the mode separation and collection of inertia force is a large amount of.Version of the present utility model has not only given full play to the filtration potential of coating cloud capture unit, have also been changed the distribution form of filtering material, utilize the principle of inertia force to be separated and catch coating cloud, drastically increase coating cloud capturing device to the separating effect of coating cloud and carrying capacity.
The deflector type coating cloud capturing device provided according to the utility model is parallel is evenly arranged several coating cloud capture unit, along on air main flow direction, the angle of the folding surface bending of coating cloud capture unit becomes large gradually, and the width of the bending air flow passage that the gap between coating cloud capture unit is formed narrows gradually along on the main flow direction of air.Large paint paint in coating cloud drips and has larger inertia force, though air flow passage direction change less, the paint paint that particle diameter is slightly large drip also can knock coating cloud capture unit folding surface on and by adhesion trapping.Become the direction that large bending angle can change the flow path of air by a larger margin gradually, more short grained paint paint is dripped and knocks and stick on the folding surface of coating cloud capture unit.In coating cloud capture unit, the distribution form of the different bending angle of folding surface can make the paint particle of different size captured at each position of coating cloud capturing device, make whole coating cloud capturing device form a three-dimensional coating cloud trapping space, drastically increase the separating effect of whole coating cloud capturing device and the trapping carrying capacity to coating cloud.
Made by the low value material recycled according to the deflector type coating cloud capturing device that the utility model provides, for disposable product, each device makes the form of independent monomer, each independently casing can be changed as required, compact conformation, it is convenient to change, and use and maintenance cost is low.
The dry type paint spraying system of what the utility model provided comprise described deflector type coating cloud capturing device ideally solves the ability to arrange jobs problem of conventional dry coating cloud isolation technics.Relatively traditional wet type venturi or water-screen cabinet, this utility model greatly reduces the amount of waste gas, waste liquid, completely without water.Air is after this utility model deflector type coating cloud capturing device, and the humiture of air there is not change substantially, can realize recycling air easily.And air is after the washing of traditional wet type, temperature reduces greatly, and humidity considerably increases.If again recycle this air, need dehumidifying and heating, need to consume a large amount of cooling energy and heating energy.If do not recycled, not only have a large amount of waste gas to need discharge, the air of a large amount of constant temperature and humidities that paint spray booth uses also needs to consume a large amount of energy consumptions.So relative to traditional lacquering technologies, adopt the dry type paint spraying system of the utility model deflector type coating cloud capturing device greatly can reduce the consumption of pollution to environment and energy.
In addition, the deflector type coating cloud capturing device that the utility model provides is very large to the ability to arrange jobs of coating cloud, so greatly can reduce the amount of solid waste.The whole of this coating cloud capturing device separation are paint, and paint and be evenly distributed in whole coating cloud capturing device, aeration is fine.The main component of coating cloud is resin and solvent, and fuel value is very high, and the material major part of device itself is also all combustible.So the coating cloud capturing device that the aeration changed is good, fuel value is high, can use as fuel, turn waste into wealth.And traditional wet techniques, in the process of coating cloud trapping, add other a large amount of non-combustible materials, and be mixed into the water not easily removed, be difficult to, by these discarded objects of method process burned, often do landfill disposal, contaminated soil and underground water.So this utility model possesses great meaning to energy-saving ring.
Accompanying drawing explanation
Fig. 1 be traditional coating cloud filter felt local saturated and blocking schematic diagram;
Fig. 2 is the contour structures schematic diagram of the deflector type coating cloud capturing device of embodiment one;
Fig. 3 is the perspective view of the deflector type coating cloud capturing device removing top board of embodiment one;
Fig. 4 is the deflector type coating cloud capturing device cross-sectional structure schematic diagram of embodiment one;
Fig. 5 is the deflector type coating cloud capture unit perspective view of embodiment one;
Fig. 6 is the ventilation filter schematic diagram under the deflector type coating cloud capturing device original state of embodiment one;
Fig. 7 is the ventilation schematic diagram of coating cloud capturing device under the coating cloud capture unit blocked state of embodiment one;
Fig. 8 is the perspective view of the deflector type coating cloud capturing device removing top board of embodiment two;
Fig. 9 is the cross section structure schematic diagram of dry type paint spraying system;
Figure 10 is the process chart of typical dry type paint spraying system.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, the present embodiment provides a kind of deflector type coating cloud capturing device 100 shell as body structure, and each casing is independently monomer, uses hard material to make, can use cardboard material.Comprise successively: device portal, coating cloud dust trapping chamber, sheet-like filter layer, device exports.
Device portal 70 is arranged in the top of device side, and device outlet 80 is arranged in the top of device another side.Coating cloud dust trapping chamber 101 side and device portal 70 through, opposite side is communicated with sheet-like filter layer 180 and outlet 80, and coating cloud dust trapping chamber inside arranges the identical coating cloud capture unit 110,120,130,140,150,160,170 of 7 size and dimensions.
The coating cloud capture unit 110,120,130,140,150,160,170 of the present embodiment is for having the corrugated plate shape structure of 13 bendings, each coating cloud capture unit has 1 air conduction face 201 and 13 folding surfaces 202,203,204,205,206,207,208,209,210,211,212,213,214, the bending angle of folding surface is increased gradually by folding surface 202 to folding surface 214, the size of coating cloud capture unit is identical with profile, as shown in Figure 5.7 coating cloud capture unit are parallel to air main flow direction and arrange, are parallel to each other and are uniformly distributed, leaving equal gap therebetween.Gap between adjacent two coating cloud capture unit forms the air flow passage that has 13 bendings, because coating cloud capture unit becomes large gradually along the angle of the main flow direction bending of air, the width of the air flow passage of the bending that the gap between two coating cloud capture unit is formed also narrows gradually along on air main flow direction.Coating cloud capture unit is fiber filter material, can use glass fiber filter material.
Be provided with sheet-like filter layer 180 between coating cloud dust trapping chamber 101 and outlet 80, sheet-like filter layer 180 is fiber filter material, can use glass fiber material or nonwoven cloth material, be fixed before and after it by plastic grill.
The air carrying coating cloud enters coating cloud capturing device by device portal 70 level, first enters coating cloud dust trapping chamber 101.In the early stage that coating cloud capturing device uses, coating cloud capture unit has good gas permeability.The air entering coating cloud dust trapping chamber 101 and the coating cloud part of carrying thereof flow to the drainage face 201 of coating cloud capture unit, partly enter the gap between coating cloud capture unit drainage face 201 and flow forward.The air carrying coating cloud flows through in the process in coating cloud capture unit drainage face 201, and the paint paint of composition coating cloud drips to be blocked catches, and air through coating cloud capture unit, and flows toward the Way out of coating cloud capturing device under the effect of pressure reduction.First the air that the part entering gap between coating cloud capture unit drainage face 201 carries coating cloud runs into folding surface 202 in the process of advancing, at bending part, the partial air carrying coating cloud can maintain the direction of motion shipped and advance under the effect of inertia force, enters folding surface 202 and filters.The air drag of the large therebetween air duct of the air drag due to the folding surface 202 of coating cloud capture unit, the air that part carries coating cloud can change the flow direction, and the air flow passage under the effect of pressure reduction between folding surface 202 is advanced.The part air that air flow passage between folding surface 202 is advanced and the coating cloud carried thereof can run into the folding surface 203 in passage dead ahead in the process of advancing, identical with the process that air and the coating cloud that carries thereof run into folding surface 202, partial air and the coating cloud carried thereof can enter folding surface 203 under the effect of inertia force, and partial air and the coating cloud carried thereof can flow to the air flow passage between the less folding surface of air drag 203.Air flow through the process of follow-up folding surface and principle and flow through the process of folding surface 202 and 203 and principle similar, describe in detail no longer one by one at this.Fig. 6 illustrates air and flows through drainage face 201, the inlet air flow path of folding surface 202,203,204 and trap filter process, the inlet air flow path of follow-up each folding surface and trap filter process and above each folding surface similar, mark no longer one by one at this.In figure, arrow represents the flow direction of air, and the black point in arrow represents coating cloud.As can be seen from schematic diagram, the layout of the air flow passage of bending between coating cloud capture unit, can the air conduction carrying coating cloud and trap filter is carried out at each position being distributed to coating cloud capturing device, the service efficiency and the capture unit that drastically increase the coating cloud capture unit in coating cloud capturing device receive the ability of coating cloud at filtration stage.
Along with the prolongation of service time, some positions of coating cloud capture unit or all trapped a large amount of paint, the gas permeability of coating cloud capture unit is deteriorated, until blocking.In this process, the coating cloud Trapping ways of coating cloud capturing device also changes gradually, traps coating cloud be transformed into the form trapping coating cloud relying on inertia force gradually by the form of filtering.
When after the blocking of coating cloud capture unit, carry the air of coating cloud just not by coating cloud capture unit, can only travel forward along the air flow passage of bending for several times between capture unit.Air carries the drainage channel between drainage face 201 that first coating cloud enter coating cloud capture unit, vertically enters air flow passage by the drainage of this passage.Air and the coating cloud that carries thereof are in the process of advancing, first the stop of the folding surface 202 of coating cloud capture unit is run into, air and the coating cloud carried thereof can knock the folding surface 202 in its direction of advance dead ahead under the effect of inertia force, in the process of clashing into, air is rebounded, turn under the effect of pressure reduction, advance along the air communication channel between folding surface 202, coating cloud then knocks and on the folding surface 202 of the coating cloud capture unit sticked under the effect of inertia force.Air along the air communication channel advance between folding surface 202 can run into the stop of folding surface 203 in the process of advancing, air and the coating cloud carried thereof can knock the folding surface 203 in its direction of advance dead ahead under the effect of inertia force, in the process of clashing into, air is rebounded, and the coating cloud in air can knock and stick on folding surface 203 under the effect of inertia force.The coating cloud separation and collection process that air flows through the coating cloud separation and collection process of follow-up each folding surface and aforementioned each folding surface is similar, describes in detail no longer one by one at this.Fig. 7 illustrates this process, 6 air flow passage are formed between 7 coating cloud capture unit 110,120,130,140,150,160,170 of arranging in deflector type coating cloud capturing device, what the coating cloud capture unit of for several times bending was formed is also the air flow passage with bending for several times, arrow representative in air flow passage region be the flow direction of air, the black point in arrow represents the coating cloud carried in air.
The deflector type coating cloud capturing device that the utility model provides is in the process of trapping coating cloud, first with the coating cloud in the form traps air of filtering, until the local of coating cloud capture unit or all reach capacity and block, in this process, coating cloud capture unit can trap a large amount of coating clouds.After the paint trapped when coating cloud capture unit local reaches capacity and blocks, deflector type coating cloud capturing device just starts to trap with trap filter and inertia force and the mode of depositing traps coating cloud, the position of coating cloud capture unit blocking traps coating cloud in the mode of inertia force, the mode not having the position blocked to coexist with filtered version and inertia force form traps coating cloud, until all coating cloud capture unit all block, this process can make the full paint of all sites trapping of coating cloud capture unit.After coating cloud capture unit blocks completely, coating cloud capturing device is just complete in the pattern of inertia force trapping coating cloud, in this process, coating cloud clashes into and sticks on the folding surface of coating cloud capture unit, after the paint on coating cloud capture unit surface is accumulated to certain thickness, also the bottom of coating cloud capturing device can be pooled under gravity, avoid the too fast blocking of coating cloud capturing device, certainly also can be solidificated in coating cloud capture unit by some paint, until whole deflector type coating cloud capturing device blocks completely, now in coating cloud capturing device, also a large amount of paint has been received in trapping.Also demonstrate that in practice that the trapping carrying capacity of the coating cloud capturing device of this structure to coating cloud is very big.
Parallelly in coating cloud capturing device be evenly arranged several coating cloud capture unit, each coating cloud capture unit has 13 folding surfaces, and the folding surface of coating cloud capture unit becomes large gradually in the angle along bending on air main flow direction, the width of the bending air flow passage that the gap between coating cloud capture unit is formed narrows gradually along on the main flow direction of air.Large paint paint in coating cloud drips and has larger inertia force, even if air flow passage direction changes smaller angle, larger paint paint drips that section of coating cloud capture unit that also can knock direction of advance dead ahead under the effect compared with Great inertia power and by adhesion trapping, the paint paint of greater particle size drips and first can be captured at the leading portion of deflector type coating cloud capturing device.Become the amplitude that large bending angle can increase inlet air flow path change gradually gradually, and also make the width of air flow passage narrow gradually, the paint paint of air and air is dripped there is higher speed and inertia force, less and light paint paint is dripped and also can knock and stick in coating cloud capture unit, the paint paint that coating cloud is medium and small and light drips main being blocked at the back segment of coating cloud capturing device catches.Each position that the distribution form of the different bending angle of deflector type coating cloud capture unit can make the paint paint of different size drop in coating cloud capturing device is blocked catches, make whole coating cloud capturing device form a three-dimensional coating cloud trapping space, drastically increase the separating effect of coating cloud capturing device and the trapping carrying capacity to coating cloud.
Air, after the trapping of the coating cloud capture unit in coating cloud dust trapping chamber, just enters sheet-like filter layer 180, and this filter course adopts the filtering material of full wafer, plays a part to filter comprehensively, is tackled further by a small amount of coating cloud at large for above each layer and catches.This sheet-like filter material can use glass fiber filter material or nonwoven cloth material.
Embodiment 2
As shown in Figure 8, version and the distribution form of the coating cloud capture unit of arranging in this deflector type coating cloud capturing device are similar to Example 1, are not described in detail in this.The coating cloud capture unit of this embodiment is smooth hard material, and smooth hard material can use cardboard material.It is identical that the principle of coating cloud separation and collection and the inertia force of embodiment 1 trap the principle be separated, it is all the air that the carries coating cloud air flow passage by bending for several times between coating cloud capture unit, when bending part by passage of air and the coating cloud that carries thereof, the direction in air circulation path there occurs the transformation of wide-angle, air and the coating cloud carried thereof can knock a folding surface of the coating cloud capture unit in air direction of advance dead ahead under the effect of inertia force, in the process of clashing into, air is rebounded, coating cloud in air can knock and stick in coating cloud capture unit under the effect of inertia force.The bottom of capturing device can be pooled under gravity after the paint sticked in capture unit is accumulated to certain thickness.Because the coating cloud capture unit thickness of the present embodiment is much smaller than the thickness of embodiment 1 filtering material, so arrange more coating cloud capture unit in the deflector type capturing device of the present embodiment, to trap more coating cloud.
The quantity of the coating cloud capture unit that the present embodiment 1 and embodiment 2 are arranged is atomized situation according to common paint type and common spraying and arranges according to practical experience.For some special paint type and spraying atomizing type, the quantity of the coating cloud capture unit of arranging in coating cloud capturing device, the angle of spacing and bending can do corresponding adjustment, to make the paint trapped in whole deflector type coating cloud capturing device be evenly distributed, the separating effect had to make capturing device and trapping carrying capacity.
As shown in Figure 9, the dry type paint spraying system that the present embodiment provides mainly comprises as lower part: blast pipe 10, dynamic pressure room 11, plenum chamber 12, paint spray booth 20, spray robot 24, induction system 22, Pen Fang coating cloud dust trapping chamber 30, deflector type coating cloud capturing device 100 and exhaust blower 50, wherein arranges above-mentioned deflector type coating cloud capturing device 100 in Pen Fang coating cloud dust trapping chamber 30.
The course of work of dry type paint spraying system is as follows:
The product of spraying is needed to be transported in this paint spraying system from the upstream of this paint spraying system by induction system, by spray 21 application in this paint spraying system.
The air of the constant temperature and humidity of coming from air-conditioning enters, then through dynamic pressure room 11 current-sharing from the air inlet 10 of paint spraying system; Air through the current-sharing of dynamic pressure room filters through bag filter 13, enters plenum chamber 12; The uniform air of flow velocity of coming from plenum chamber enters paint spray booth 20 after the top cotton of paint spray booth is filtered.
The lower disposed of paint spray booth has steel construction, and it supports induction system 22, spray robot 24 and bottom grid 23.Induction system 22 can be transported to desired position by by spray 21 from the entrance of paint spray booth; Spray robot 24 can for be sprayed by spray 21; Grid 23 can provide passage for personnel, and the Pen Fang coating cloud dust trapping chamber of Ye Nengshi paint spray booth and bottom communicates.
The air that driven plenum chamber is come can carry the paint paint not being attached to coated article surface produced in painting process and drip in the process through paint spray booth, this part paint paint is dripped be defined as spray thing herein.These tiny paint paints drip suspension and are formed vaporific in atmosphere, and herein these being suspended forms the combination that vaporific little paint paint drips in atmosphere and call coating cloud.
Be provided with air conducting space 31 in Pen Fang coating cloud dust trapping chamber 30, the air being loaded with spray thing enters this region downwards via the hole of flase floor.Air conducting region is open upwards, and side is limited by side plate 38, and the bottom surface of both sides is limited by the top board of coating cloud capturing device 100 and cavity 41, and middle bottom surface is limited by base plate 39.The cross sectional shape in whole air conducting space 31 is a T font.
The air that driven plenum chamber is come, in the process through paint spray booth 20, carries the spray thing excessively produced in spraying process.The air carrying spray thing flows to Pen Fang coating cloud dust trapping chamber 30 by flase floor 23 under the effect of pressure reduction.In Pen Fang coating cloud dust trapping chamber, the air carrying spray thing guides to the middle region of two row's coating cloud capturing devices through diversion space 31, then air changes flow direction under the effect of pressure reduction, enter level, be divided into two parts to flow to both sides, then enter the coating cloud capturing device 100 on both sides.
In the present embodiment, the coating cloud capturing device in Pen Fang coating cloud dust trapping chamber is made up of two row's deflector type coating cloud capturing devices, and the quantity of coating cloud capturing device depends on the length of paint spray booth.
The air being loaded with spray thing enters from the entrance 70 of coating cloud capturing device 100, discharges from outlet 80.
Be loaded with spray thing air enter deflector type coating cloud capturing device 100 from entrance 70 after, via coating cloud capture unit 110,120,130,140,150,160,170 separation and collection, coating cloud is by coating cloud capture unit separating trap and be collected in deflector type coating cloud capturing device, air is comprehensively purified, and last air filters through sheet-like filter layer 180 and discharged by outlet 80.
Air is through deflector type coating cloud capturing device 100, just entering one can arrange in the cavity 41 of bag filter or active carbon, cavity 41 one end open, opening size is identical with the size that deflector type coating cloud capturing device exports, and is connected through by seal nipple with cavity by deflector type coating cloud capturing device.The other end of cavity is connected with air-valve 42 by flange, and the other end of air-valve is connected with airduct 43, and airduct 43 other end is connected with blower fan 50.The effect of blower fan provides power to the flowing of wind, both provided pressure reduction to air, to make air flow.Air is transported to circulated air air-conditioning by airduct 60 and follow-up unshowned airduct after blower fan 50 pressurizes.In circulated air air-conditioning, the humiture of air is again sent paint spraying system back to and is recycled after obtaining finely tuning and reaching construction window that painting environments requires.
Carried the air of spray thing in the process flowing through deflector type coating cloud capturing device, just trap coating cloud, and do not change the humiture state of air, air is after blower fan supercharging, paint spraying system can be sent back to re-use, not need to consume a large amount of fresh airs, not need to discharge a large amount of waste gas, do not need to consume a large amount of energy consumptions, energy-conserving and environment-protective yet.
Conveniently change deflector type coating cloud capturing device 100, in the bottom of paint spraying system, delivery track 32 has been installed, for shifting out the capturing device that needs replacing and the new capturing device of shift-in.Coating cloud capturing device is placed on the pallet 37 of roller, and the roller installed under pallet rolls on delivery track 32, can shift-in or shift out easily by the coating cloud capturing device that needs to change.After replacing, need at delivery track upper berth one deck covering 36, this covering can play the effect that protection delivery track pollutes from coating cloud on the one hand, also can collect part paint on the other hand.This covering can be hardboard or plastic sheeting.
In the process of spraying, flow through in the air of this paint spraying system because most of solvent in paint can evaporate into.If air circulates always, the concentration in air can increase gradually.In order to avoid the concentration of the solvent in air reaches explosion limit, we generally adopt the way covering the air of a part of fresh air or low solvent strength, and the air of discharging a part of high solvent concentration carries out burning disposal.The air of low solvent strength can the air of the discharge of spraying area by hand.Typical process flow figure is shown in Figure 10.
This above-described embodiment is the principle of illustrative this patent and effect thereof only, but not in restriction this patent.Any personage being familiar with this patented technology all under the spirit and category of the utility model patent, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that this patent discloses, must be contained by the claim of this patent.
Claims (10)
1. a deflector type coating cloud capturing device, comprise crust of the device, device portal, device exports, coating cloud capture unit and sheet-like filter layer, it is characterized in that: be parallel to air main flow direction in this crust of the device and arrange several coating cloud capture unit, coating cloud capture unit is the corrugated plate shape structure with bending for several times.
2. deflector type coating cloud capturing device according to claim 1, is characterized in that: the size and dimension of described several coating cloud capture unit is identical.
3. deflector type coating cloud capturing device according to claim 1, is characterized in that: described several coating cloud capture unit is arranged in parallel and leaves gap therebetween.
4. deflector type coating cloud capturing device according to claim 1, is characterized in that: described several coating cloud capture unit is uniformly distributed and gap is therebetween equal.
5. deflector type coating cloud capturing device according to claim 1, is characterized in that: described in there is the corrugated plate shape coating cloud capture unit bending of for several times bending angle increase gradually along air main flow direction.
6. deflector type coating cloud capturing device according to claim 1, is characterized in that: the width of the bending air flow passage that the gap between described coating cloud capture unit is formed narrows gradually along air main flow direction.
7. deflector type coating cloud capturing device according to claim 1, is characterized in that: described coating cloud capture unit and between gap formed bending channel as coating cloud separation and collection mechanism.
8. the deflector type coating cloud capturing device according to any one of claim 1-7, is characterized in that: the material of described coating cloud capture unit is fiber filter material.
9. the deflector type coating cloud capturing device according to any one of claim 1-7, is characterized in that: the material of described coating cloud capture unit is smooth hard material.
10. a dry type paint spraying system, is characterized in that: comprise deflector type coating cloud capturing device as described in claim 1-9, be arranged on the exhaust outlet place of paint spraying system, and the coating cloud in air is discharged in trapping.
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| CN201520887248.4U CN205074155U (en) | 2015-11-09 | 2015-11-09 | Baffling formula coating cloud entrapment device |
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| CN201520887248.4U CN205074155U (en) | 2015-11-09 | 2015-11-09 | Baffling formula coating cloud entrapment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268584A (en) * | 2015-11-09 | 2016-01-27 | 周小参 | Baffled paint mist gathering device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268584A (en) * | 2015-11-09 | 2016-01-27 | 周小参 | Baffled paint mist gathering device |
| WO2017080008A1 (en) * | 2015-11-09 | 2017-05-18 | 周小参 | Paint mist capturing device with bending airflow |
| CN105268584B (en) * | 2015-11-09 | 2019-05-24 | 嘉兴启净涂装科技有限公司 | A kind of deflector type coating cloud capturing device |
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Effective date of registration: 20200330 Address after: Jiaxing City, Zhejiang province Jiashan County 314100 Ring Road No. 818 East Street Luoxing building room 327 Patentee after: Jiaxing Kai Kai Coating Technology Co.,Ltd. Address before: Zhao Zhuang Dancheng Ningping town Yao Zhouzhuang village in Zhoukou city of Henan Province, No. 001 477164 Patentee before: Zhou Xiaocan |
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