CN104971558B - A kind of dry type venturi coating cloud capturing device and its application - Google Patents
A kind of dry type venturi coating cloud capturing device and its application Download PDFInfo
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- CN104971558B CN104971558B CN201510425454.8A CN201510425454A CN104971558B CN 104971558 B CN104971558 B CN 104971558B CN 201510425454 A CN201510425454 A CN 201510425454A CN 104971558 B CN104971558 B CN 104971558B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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Abstract
The present invention relates to a kind of dry type venturi coating cloud capturing device, including crust of the device, the coating cloud that multi-row staggered arrangement is disposed with the crust of the device filters interception unit, coating cloud adjacent in same row filters and space is left between interception unit, and this space forms the air flow passage with Venturi tube structure with the face of the coating cloud filtration interception unit of both sides.The coating cloud capturing device early stage filters interception paint particle in the form of filtering, and the later stage filters interception paint particle in the way of filtered version and impact force form coexist.The version of venturi can be greatly improved by the effect of impact force and intercept the amount of the paint particle of capture.In addition, the invention further relates to a kind of dry type paint spraying system with above-mentioned dry type venturi coating cloud capturing device, described coating cloud capturing device is arranged at the exhaust outlet of paint spraying system, the coating cloud in air is separated.Compared with prior art, the present invention is strong to coating cloud trapping ability to arrange jobs, can substantially reduce the pollution to environment and the consumption of energy.
Description
Technical field
The present invention relates to industrial coating field, more particularly to application coating cloud seizure separation and assembling sphere, it is specifically related to
A kind of dry type venturi coating cloud capturing device and its application, are widely used in the applications such as automobile, five metals, household electrical appliances, toy.
Background technology
With developing rapidly for China's economic, environmental pollution becomes increasingly severe.In China's most area, the mankind couple
The pollution of air, soil and water is far beyond natural ability to bear.Nearest some years, haze take place frequently, water pollution and
Soil pollution also becomes increasingly severe.Application is a high pollution, the industry of highly energy-consuming.During painting, can produce
The substantial amounts of waste gas of life, waste liquid and solid waste.In order to maintain the condition of the constant temperature and humidity required for application, application to be also required to disappear
Consume substantial amounts of electric energy and Fossil fuel.
Traditional coating waste gas isolation technics are broadly divided into two kinds of dry type and wet type.Traditional dry type paint spraying system is mainly adopted
It is the form of coating cloud absorption felt, as shown in figure 1, being pure filtering technique, it is easy to cause the local of filtering material to satisfy
With and block, it is very limited to the seizure carrying capacity of paint particle, need frequently to change coating cloud absorption felt.It is replaced as frequently as filtering
Felt needs to stop production, and not only increases filtering material and artificial consumption, also occupies substantial amounts of production time, enterprise's production capacity
Height, solid waste are more.Secondly, this technology is also very limited to the separating effect of coating cloud, and the air after separation is still containing a certain amount of
Coating cloud, not only can not meet the prescription that air circulation is used, but also there is larger security against fire hidden danger.So passing
System dry type technology can only be applied in small lot, step spraying operation, it is difficult in the commercial production of high-volume serialization
Use.Traditional wet venturi or wet type water-screen cabinet technology, although can realize being continuously separated coating cloud, can meet high-volume
The needs worked continuously, but this technology can produce substantial amounts of waste gas, waste water and waste liquid, need to consume a large amount of fresh constant temperature perseverances
Wet air, high energy consumption.Although the production line of part wet type water-washing technique employs the technology of circulated air, reduces fresh wind
The amount with waste gas is consumed, but the air humidity after venturi washing is very big, temperature is low, it is necessary first to dehumidify, then again
The energy consumption of heating, dehumidifying and heating is also very high, and this circulating wind technology is also required to consume substantial amounts of energy consumption.
External some companies also have developed some new dry type isolation technics in recent years, reduce such as using pulverized limestone
The viscosity of spray thing, then separates solid and gas by filtering technique, and this technology needs to add substantial amounts of pulverized limestone, considerably increases
The amount of solid waste.Ye You companies employ electrostatic coating cloud isolation technics, but this system has and easily crossed spray thing and stick
And it is difficult to the problem for removing.In addition, these equipment all complex structures, expensive, at present only in some high-end production lines
There is application, it is difficult to be commonly used.
The content of the invention
An object of the present invention is provided a kind of coating cloud trapping and inhales to overcome the defect of above-mentioned prior art presence
Ability of receiving is strong, simple efficient dry type venturi coating cloud capturing device.
The second object of the present invention is to provide a kind of with above-mentioned dry to overcome the defect of above-mentioned prior art presence
The dry type paint spraying system of formula venturi coating cloud capturing device, this paint spraying system simple structure, reliability are high, energy-conserving and environment-protective.
An object of the present invention can be achieved through the following technical solutions：
A kind of dry type venturi coating cloud capturing device, including crust of the device, are disposed with plurality of rows of coating cloud in the crust of the device
Interception unit is filtered, coating cloud adjacent in same row filters and space is left between interception unit, and the coating cloud of this space and both sides
The face for filtering interception unit forms the air flow passage for narrowing suddenly with Venturi tube structure.
Further, it is the Filter column with rhombus or square cross section that the coating cloud filters interception unit.
Further, in the same row the relatively long-diagonal of Filter column cross section in same straight line.
Further, the coating cloud filters interception unit and adjacent coating cloud filters the space formation coating cloud between interception unit
Separating mechanism.
Further, one coating cloud is set in the dead astern of the air flow passage and filters interception unit
Further, the material that the coating cloud filters interception unit is fibrous material.
Further, the material that the coating cloud filters interception unit is nonwoven cloth material.
Further, the coating cloud filters interception unit and becomes larger in the density of the main flow direction arrangement of air.
Further, the coating cloud filter the density of the filtering material adopted by interception unit air main flow direction by
Gradual change is big.
The second object of the present invention can be achieved through the following technical solutions：
A kind of dry type paint spraying system, including above-mentioned dry type venturi coating cloud capturing device, are arranged on the dry type spray painting system
At the exhaust outlet of system, the coating cloud in air is separated.
Compared with prior art, the invention has the advantages that：
According to a kind of dry type venturi coating cloud capturing device that the present invention is provided, each device makes the shape of independent monomer
Formula, can change the casing of each as needed, and compact conformation changes convenient.The multiple filtration interception structures of internal setting, it is comprehensive
Conjunction make use of the principle and filtering technique of venturi, and using rhombus column or the version of square column, layout simultaneously have devised tool
There is the coating cloud capturing device of venturi cavity structure.Filtration interception unit early stage work in the form of filtering in coating cloud capturing device
Make, filter the coating cloud intercepted in air.With the prolongation of use time, the paint particle filtered in interception unit gradually increases,
Filter interception unit to be gradually blocked.In the case where interception unit blocking is filtered, filter
In the cavity of structure accelerate can air and the paint particle in air, the paint particle of high speed can be hit in the presence of inertia force
The filtration interception unit of upper heel row, as paint particle is stickum, the paint particle for knocking filtration interception unit can stick
It is captured on interception unit is filtered.Captured paint particle accumulation, will be in the effect of gravity to after certain thickness
Under be pooled to the bottom of capturing device, it is to avoid the blocking of capturing device.It is demonstrated experimentally that the coating cloud using venturi technology is trapped
System can be significantly increased trapping carrying capacity of the whole system to paint particle, relative to traditional technology, the system pair
The trapping carrying capacity of paint particle can improve tens times of even hundreds of times, greatly reduce the number of times and mistake of filtering material replacing
The consumption of filter material material.The distribution form that the distance between before and after filtration interception unit and left and right tapers into can make different big
Little paint particle is captured in the different parts of capturing device, makes whole casing form a three-dimensional coating cloud trapping space,
Drastically increase the trapping carrying capacity to coating cloud and separating effect.Experimental data proves that relatively conventional dry type separates skill
Art, this trapping system have to the separating effect of coating cloud and significantly improve, and in the air after separation, the amount of coating cloud is less than 3 ㎎/m3, no
Only there is no any security against fire hidden danger, and can recycle.
The dry type venturi coating cloud capturing device that the present invention is provided ideally solves conventional dry coating cloud isolation technics
Ability to arrange jobs problem.Relatively conventional wet venturi or water-screen cabinet, this invention greatly reduce the amount of waste gas, waste liquid, completely
Without water.After this dry paint-fog piece-rate system, humiture essentially unchangedization of air can be easily carried out to sky air
Gas is recycled.And air is after traditional wet type washing, temperature is substantially reduced, and humidity is considerably increased.If again
This air is recycled, dehumidifying is needed and is heated, need to consume substantial amounts of cooling energy and heating energy.If do not recycled, no
Only substantial amounts of waste gas needs discharge, paint spray booth to need the air of a large amount of constant temperature and humidities for covering to be also required to consume substantial amounts of energy
Consumption.So relative to traditional lacquering technologies, using the dry type paint spraying system energy of dry type venturi coating cloud capturing device of the present invention
Substantially reduce the pollution to environment and the consumption of energy.
In addition, the dry type venturi coating cloud capturing device that the present invention is provided is very big to the ability to arrange jobs of coating cloud, so can be big
The big amount for reducing solid waste.All paint particles of this coating cloud capturing device trapping, paint particle is in whole trapping system
It is evenly distributed in system, aeration is fine.The main component of coating cloud is resin and solvent, and fuel value is very high, and hardboard is also flammable
Material.So the coating cloud catch that aeration is good, fuel value is high for changing, can use as fuel, turn waste into wealth.And
Traditional wet techniques, during coating cloud is detached, add substantial amounts of other noncombustible matters, and being difficult of being mixed into takes off
The water for removing, it is difficult to the method for passing through to burn processes these garbages, often does landfill disposal, contaminated soil and subsoil water.So
Great meaning is possessed in this invention to energy-saving ring.
Description of the drawings
Fig. 1 is the schematic diagram that traditional coating cloud adsorbs felt local saturation and blocks；
Fig. 2 is the contour structures schematic diagram of dry type venturi coating cloud capturing device；
Fig. 3 is the structural representation that dry type venturi coating cloud capturing device removes top board；
Fig. 4 is dry type venturi coating cloud capturing device cross-sectional structure schematic diagram；
Fig. 5 is the front view that first row coating cloud filters interception unit；
Fig. 6 is the top view that first row coating cloud filters interception unit；
Fig. 7 is that coating cloud filters the ventilation of interception unit original state and filters schematic diagram；
Fig. 8 is the schematic cross-section that coating cloud filters capturing device under interception unit local stoppages state；
Fig. 9 is the ventilation schematic diagram that coating cloud filters I portions partial enlargement under interception unit blocked state；
Figure 10 is the structural representation of dry type paint spraying system；
Figure 11 is the process chart of typical dry type paint spraying system.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention be not limited to
Following embodiments.
Embodiment 1
The present embodiment provides a kind of dry type venturi coating cloud capturing device, including crust of the device, and each casing is independent
Monomer, outside uses cardboard material, and the multiple rows of coating cloud of interior layout filters interception unit, and each row's coating cloud filters interception unit and hands over
Wrong to arrange, the adjacent coating cloud filters and space is left between interception unit, and the coating cloud of this space and both sides filters interception unit
Face formed with Venturi tube structure the air flow passage for narrowing suddenly.Coating cloud filters interception unit and adjacent coating cloud is filtered
Cavity between interception unit forms coating cloud separating mechanism.It is the mistake with rhombus or square cross section that coating cloud filters interception unit
Filter post, in same row the relatively long-diagonal of Filter column cross section in same straight line, the air that each draught area reduces rapidly
Dead astern correspondence one coating cloud of arrangement of flow channel filters interception unit.
As shown in Figure 2, Figure 3, Figure 4, the dry type venturi coating cloud capturing device 100 of the present embodiment includes：Set gradually
10 rows are filtered the filtration intercept layer 10,11,12,13,14,15,16,17,18,19 that interception unit is constituted, sheet-like filter by coating cloud
Layer 90, and entrance 70 and outlet 80.The 10 of the present embodiment are drained through in filter intercept layer, and the distance between front two rows is along air
It is gradually reduced on main flow direction.5 it is drained through filter spacing of the interception unit in same row 5 rows has reduced earlier above afterwards.The present embodiment
In, it is fibrous material that coating cloud filters the material of interception unit.
During this capturing device runs, for the paint of most of type, oarse-grained paint can be front-seat
Filter interception unit and filter interception, short grained paint particle can be filtered by the filtration interception unit of heel row and be intercepted.Block in filtration
Cut before unit do not block, the pattern work for filtering interception unit to filter；After the filtration interception unit of local is blocked, two
Cavity between the filtration interception unit of blocking defines an air communication channel with Venturi tube structure, containing paint
During the passage of this Venturi tube structure is flowed through, the paint particle in air and air is accelerated the air of grain, high speed
Paint particle can knock filtration interception unit below and stick here and filter in interception unit.Filter the oil in interception unit
Paint accumulation is just pooled to the bottom of casing under gravity to after certain thickness, it is to avoid coating cloud capturing device it is stifled
Plug.It is demonstrated experimentally that the structure of this venturi can greatly improve paint particle by clash into effect and captured amount, greatly
Lift trapping ability and amount of collected of the whole trapping system to paint particle.
As shown in Figure 10, in the present embodiment, entrance 70 is arranged on side, and outlet 80 is arranged on side.Certainly, such as Fig. 2 institutes
Show, entrance 70 can also be arranged on the top surface of capturing device.Entrance arrange can according to the needs of paint spraying system structure with
Meaning arrange, as long as the air containing coating cloud from first row filter interception unit enter, eventually pass sheet-like filter layer it is after 90s again from
Outlet 80 is left.
As shown in Figure 5, Figure 6, comprising nine filtration interception units 10-1 in the filtration intercept layer 10 of first row.Each filtration
The centrage that the long-diagonal in interception unit section is drained through filter intercept layer in same straight line and with this overlaps.
There are a narrow space 10-2, this space and the filtration interception unit of both sides in the middle of two filtration interception units
Side 10-3,10-4,10-5 and 10-6 form an air flow passage with Venturi tube structure, the inlet and outlet of this passage
Draught area it is big, the draught area of interlude is little.
The filtration interception unit windage very little of original state, it is now all to filter mode operations of the interception unit to filter,
The shunting Jing of the air portion containing paint particle entered from air inlet filters interception unit and filters, and partly flows through two filtrations and intercepts
Cavity between unit.During air stream Jing containing paint particle filters interception unit, part paint particle can quilt
Filter fiber intercepts capture.With the increase of use time, the amount of the paint particle captured in filter fiber gradually can increase, directly
Block to interception unit is filtered.
The 26S Proteasome Structure and Function and first row of the filtration interception unit of follow-up each row 11,12,13,14,15,16,17,18,19
Similar, here is no longer described in detail one by one.
As shown in Figure 8, Figure 9, after interception unit blocking is filtered, the air containing paint particle can only intercept list by filtering
The passage that two face 10-3 and 10-4 of unit are formed is entered, during air advances, due to the draught area of passage it is rapid
Reduce, the paint particle in air and air can be accelerated, the paint particle of high speed can knock logical in the presence of inertia force
The filtration interception unit in road dead astern, the paint particle of viscosity can be attached in filtration interception unit, and air then changes after shock
Change direction, the filtration interception unit of latter row is flowed in the presence of pressure reduction.Pressure reduction is provided by the exhaust blower of paint spraying system.
For most paint type, the blocking of Filter column all can arrange the beginning in the past, as shown in Figure 8；The oil of fraction
Paint kind of site operation class is likely to from certain middle layer begin to block up.When two mistakes adjacent in the filtration interception unit of a certain row or a certain row
After filter interception unit blocking, cavity therebetween just defines an air flow passage with Venturi tube structure, just starts to lead to
The principle for crossing venturi accelerates to flow through the air and paint particle therein of this passage, and the effect for just beginning through impact force is intercepted
Capture paint particle, others have block regions still by filter in the way of or filtration with impact force coexist in the way of work
Make, until all of filtration interception unit and sheet-like filter layer fill up paint particle completely.
Bulky paint particle, as its quality is big, in the case of same speed, the inertia force which has is just
Greatly, the distance of flight is just remote, so oarse-grained paint particle can be bumped against and be attached on the longer filtration of front and rear row distance intercepting
On unit, and the paint particle of small volume is due to light weight, and inertia force is little, clashes into empty less than the filtration interception unit of heel row
Gas takes the next stage to.Different volumes size is also ensured that before and after's trestle column is gradually reduced along air main flow direction
Paint particle is captured step by step at per layer.
In the present embodiment, along air main flow direction rearward 5 be drained through filter interception unit often arrange interior filtration interception unit
The distance between earlier above 5 rows reduced.In same row, two are filtered distance less between interception unit, can make air and sky
Paint particle in gas accelerates faster, and paint particle can be made to have higher speed and inertia force, can make in front-seat filtration
The paint particle that interception unit is not captured further is intercepted capture.Distance before and after filtering interception unit and between left and right
Science layout, can make zones of different capture of the paint particle in coating cloud catch in air, be formed whole coating cloud catch
One three-dimensional coating cloud trapping space, drastically increases trapping ability and amount of collected of the trapping system to coating cloud.
Several rhombus columns place a row, and in same straight line, gap, two rhombus columns are left in centre to the long-diagonal in section
Between cavity just define the air communication channel with Venturi tube structure, can make to form venturi effect by the air of this passage
Should.It was verified that capture paint is intercepted by the effect of inertia force with the venturi air flow passage constituted by rhombus column
The effect of grain is good, the version of the employing of the trapping interception unit and rhombus column of the present embodiment, traps certainly interception unit
Square column, ovallized column, the version of polygon post can also be adopted, as long as cavity therebetween can form the structure of venturi
.
Sheet-like filter felt of the sheet-like filter layer 90 using full wafer, plays the function of filtering comprehensively, and by more than, each layer is not trapped
Granule coating cloud further intercepted capture.
As shown in Figure 10, the dry type paint spraying system that the present embodiment is provided mainly includes following part：Dynamic pressure room 300, static pressure
Room 400, paint spray booth 20, spray robot 24, induction system 22, coating cloud dust trapping chamber 30, coating cloud catch, exhaust blower 50, wherein
Coating cloud catch adopts above-mentioned dry type venturi coating cloud capturing device 100.
The course of work of dry type paint spraying system is as follows：
Need the product of spraying to be transported in this paint spraying system by induction system from the upstream of this paint spraying system, be sprayed-on thing
21 applications in this paint spraying system.
The air of the constant temperature and humidity come from air-conditioning is entered from the air inlet 200 of paint spraying system, then through dynamic pressure room 300
Flow；The air Jing bag filters that Jing dynamic pressures room is flowed are filtered, into plenum chamber 400；The flow velocity come from plenum chamber is uniform
Air enter paint spray booth 20 Jing after the top cotton of paint spray booth is filtered.
The lower disposed of paint spray booth has steel construction, and which supports induction system 22, robot 24 and bottom grid.Induction system
22 can will be sprayed-on thing 21 is transported to desired position from the entrance of paint spray booth；Spray robot 24 can be to be sprayed-on thing 21
Spraying；The coating cloud separation chamber that grid 23 can provide passage, Ye Nengshi paint spray booths and bottom for personnel communicates.
It is not attached that the air that driven plenum chamber comes is produced in it can carry painting process during the paint spray booth
The paint particle on coated article surface, this part paint particle was defined as spray thing herein.These tiny paint
Grain suspends and forms vaporific in atmosphere, and herein the combination that these suspensions form vaporific paint particle in atmosphere is referred to as painted
Mist.
Air conducting space 31 is provided with coating cloud separation chamber 30, the air for being loaded with spray thing is entered via the hole of flase floor
This region.Air conducting region is open upwards, and side is limited by side plate 38, and the bottom surface of both sides is separated the top board 34 of module by coating cloud
Limit, middle bottom surface is limited by base plate 39.The cross sectional shape in whole air conducting space is a T font.
Region in the middle of air Jing water conservancy diversion regional guidance containing paint particle to two row's coating cloud piece-rate systems, then air
Change flow direction in the presence of pressure reduction, into horizontality, be divided into two parts and flow to both sides, then into the paint on both sides
Mist catch 100.
In the present embodiment, two row's coating cloud catch are placed in the both sides of coating cloud separation chamber, and the quantity of coating cloud catch is depended on
The length of paint spray booth.
The air for being loaded with spray thing is entered from the entrance 70 of catch, is discharged from outlet 80.According to the knot of this paint spraying system
The needs of configuration formula, this coating cloud catch use the form of side air inlet.
The air for being loaded with spray thing is entered after catch from entrance 70, is filtered interception unit filtration via 10 row's coating clouds and is blocked
Cut, air obtains comprehensive isolation of purified；Last air Jing sheet-like filter layers, catch comprehensively more than each layer it is captured
Other paint particle.
Air after coating cloud catch 100, just in a cavity 41 that bag filter can be set, pocket type mistake
Filter 40 can be arbitrarily arranged according to the separating effect of coating cloud catch 100.Air-valve 42 is provided with after cavity 41, air-valve passes through
Flange is connected with cavity 41.
Coating cloud catch is changed for convenience, roller induction system 37 is mounted with the bottom of paint spraying system, is needed for removing
The new catch of catch to be changed and shift-in is used.Need above roller induction system spread one layer of hardboard 36, one
Aspect can play a part of to protect induction system from the pollution of coating cloud, on the other hand can also collect a part of paint particle.
Air is pooled to air main 43 via airduct, is sent to circulated air air-conditioning by airduct 60 after finally being pressurizeed by blower fan 50.
In circulated air air-conditioning, after the humiture of air obtains finely tuning the construction window for reaching painting environments requirement, spray painting is sent again back to
System is circulated utilization.
Containing the air of spray thing is crossed during coating cloud capturing device is flowed through, simply paint particle is intercepted captures, and
Other states of air are not changed, air can send paint spraying system re-using back to, it is not necessary to disappear after blower fan supercharging
Consume substantial amounts of fresh air, it is not necessary to discharge substantial amounts of waste gas, it is not required that consume substantial amounts of energy consumption, energy-conserving and environment-protective.
During spraying, as in paint, most of solvent can be evaporate in the air for flowing through this paint spraying system.Such as
Fruit air is circulated always, and the concentration in air gradually can increase.In order to avoid the concentration of the solvent in air reaches explosion limit,
We typically using the method for the air for covering a part of fresh air or low solvent strength, discharge a part of high solvent concentration
Air carries out burning disposal.The air of low solvent strength can the discharge of spraying area by hand air.Typical process flow
Figure is shown in Figure 11.
Embodiment 2
With reference to shown in Fig. 2-Fig. 6, the present embodiment provides a kind of dry type venturi coating cloud capturing device similar with embodiment,
It is nonwoven cloth material that difference with embodiment 1 is the material that coating cloud filters interception unit.
Embodiment 3
With reference to shown in Fig. 2-Fig. 6, the present embodiment provides a kind of dry type venturi coating cloud capturing device similar with embodiment,
Difference with embodiment 1 be coating cloud filter the density of material that interception unit adopted air main flow direction by
Gradual change is big.
The principle and its effect of above-described embodiment only illustrative this patent, rather than in restriction this patent.It is any to be familiar with
The personage of this patented technology all under the spirit and the scope without prejudice to patent of the present invention can be modified to above-described embodiment or is changed
Become.Therefore, such as those of ordinary skill in the art without departing from disclosed in this patent spirit and technological thought
Lower all completed equivalent modifications or change, should be covered by the claim of this patent.
Claims (10)
1. a kind of dry type venturi coating cloud capturing device, including crust of the device, it is characterised in that：It is disposed with the crust of the device many
Row's coating cloud filters interception unit, often to arrange and leave space, and this space and both sides between interior adjacent coating cloud filtration interception unit
Coating cloud filters the face of interception unit and forms the air flow passage for narrowing rapidly with Venturi tube structure, in coating cloud capturing device
Coating cloud filter interception unit early stage work in the form of filtering, coating cloud filter interception unit blocking when, the air flow
Passage accelerates coating cloud, and the paint particle of high speed knocks the coating cloud filtration interception unit of heel row in the presence of inertia force and realizes
Trapping；The coating cloud is filtered interception unit and is made using filtering material, and it is with definite shape that the coating cloud filters interception unit
The Filter column of cross section.
2. dry type venturi coating cloud capturing device according to claim 1, it is characterised in that：The coating cloud is filtered and intercepts list
Unit is the Filter column with rhombus or square cross section.
3. dry type venturi coating cloud capturing device according to claim 2, it is characterised in that：The Filter column cross section
Compared with long-diagonal in same straight line.
4. dry type venturi coating cloud capturing device according to claim 1, it is characterised in that：The coating cloud is filtered and intercepts list
The space that first and adjacent coating cloud is filtered between interception unit forms coating cloud separating mechanism.
5. dry type venturi coating cloud capturing device according to claim 1, it is characterised in that：In the air flow passage
Dead astern arrange a coating cloud filter interception unit.
6. according to the arbitrary described dry type venturi coating cloud capturing device of claim 1-5, it is characterised in that：The coating cloud is filtered
The material of interception unit is fibrous material.
7. according to the arbitrary described dry type venturi coating cloud capturing device of claim 1-5, it is characterised in that：The coating cloud is filtered
The material of interception unit is nonwoven cloth material.
8. according to the arbitrary described dry type venturi coating cloud capturing device of claim 1-5, it is characterised in that：The coating cloud is filtered
Interception unit is become larger in the density of the main flow direction arrangement of air.
9. according to the arbitrary described dry type venturi coating cloud capturing device of claim 1-5, it is characterised in that：The coating cloud is filtered
The density of the filtering material adopted by interception unit is become larger in the main flow direction of air.
10. a kind of dry type paint spraying system, it is characterised in that：Including the dry type venturi coating cloud as described in claim 1-9 is arbitrary
Capturing device, is arranged at the exhaust outlet of the dry type paint spraying system, separates the coating cloud in air.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425454.8A CN104971558B (en) | 2015-07-17 | 2015-07-17 | A kind of dry type venturi coating cloud capturing device and its application |
| PCT/CN2015/094771 WO2017012224A1 (en) | 2015-07-17 | 2015-11-17 | Dry venturi trapping device for paint mist and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425454.8A CN104971558B (en) | 2015-07-17 | 2015-07-17 | A kind of dry type venturi coating cloud capturing device and its application |
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| Publication Number | Publication Date |
|---|---|
| CN104971558A CN104971558A (en) | 2015-10-14 |
| CN104971558B true CN104971558B (en) | 2017-03-29 |
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| CN201510425454.8A Active CN104971558B (en) | 2015-07-17 | 2015-07-17 | A kind of dry type venturi coating cloud capturing device and its application |
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| CN (1) | CN104971558B (en) |
| WO (1) | WO2017012224A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971558B (en) * | 2015-07-17 | 2017-03-29 | 周小参 | A kind of dry type venturi coating cloud capturing device and its application |
| CN109847520A (en) * | 2019-04-12 | 2019-06-07 | 辽宁实发洁净科技有限公司 | Multiple-effect gas purification filter element |
| JP6773388B1 (en) * | 2020-02-25 | 2020-10-21 | パーカーエンジニアリング株式会社 | Paint mist collector |
| CN111514675B (en) * | 2020-05-08 | 2022-01-28 | 张航 | Filtering structure for ventilation of coal mine |
| CN114082257A (en) * | 2021-12-24 | 2022-02-25 | 广州圣洁环保机电设备有限公司 | Box-type paint mist filter |
| CN114028896A (en) * | 2021-12-29 | 2022-02-11 | 河南荣成机械工程有限公司 | Paint mist filter box |
| CN114191899A (en) * | 2022-01-14 | 2022-03-18 | 勤山过滤系统(苏州)有限公司 | Coating air current filter equipment |
| CN115138159B (en) * | 2022-09-01 | 2022-12-16 | 杭州智和涂装科技有限公司 | Dry type combined filtering box |
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| JP2000051745A (en) * | 1998-08-06 | 2000-02-22 | Anest Iwata Corp | Paint recycle system |
| CN2500392Y (en) * | 2001-09-18 | 2002-07-17 | 杨丹农 | Dry-paint mist removing composite maze carton paint mist absorbing separator |
| US7077740B2 (en) * | 2004-01-30 | 2006-07-18 | Ti Technologies, Llc | Paint spray booth |
| CN2832268Y (en) * | 2005-08-04 | 2006-11-01 | 甘伟森 | Dry type paint mist purifying device |
| CN204074372U (en) * | 2014-11-04 | 2015-01-07 | 王雪峤 | Dry cleaning paint spray booth |
| CN104971558B (en) * | 2015-07-17 | 2017-03-29 | 周小参 | A kind of dry type venturi coating cloud capturing device and its application |
| CN204735043U (en) * | 2015-07-17 | 2015-11-04 | 周小参 | Dry -type venturi coating cloud entrapment device and system |
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2015
- 2015-07-17 CN CN201510425454.8A patent/CN104971558B/en active Active
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| CN104971558A (en) | 2015-10-14 |
| WO2017012224A1 (en) | 2017-01-26 |
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