CN103285703A - High-voltage electrostatic plasma oil smoke purifier for continuous woven belt dyeing machine - Google Patents
High-voltage electrostatic plasma oil smoke purifier for continuous woven belt dyeing machine Download PDFInfo
- Publication number
- CN103285703A CN103285703A CN2013102465954A CN201310246595A CN103285703A CN 103285703 A CN103285703 A CN 103285703A CN 2013102465954 A CN2013102465954 A CN 2013102465954A CN 201310246595 A CN201310246595 A CN 201310246595A CN 103285703 A CN103285703 A CN 103285703A
- Authority
- CN
- China
- Prior art keywords
- plasma
- dyeing machine
- electric field
- cooking fume
- oil smoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention discloses a high-voltage electrostatic plasma oil smoke purifier for a continuous woven belt dyeing machine. The oil smoke purifier comprises a smoke inlet, a smoke outlet, a front flow equalizing plate, a coarse filter screen, plasma electric fields, and a rear flow equalizing plate, the front flow equalizing plate, the coarse filter screen, the plasma electric fields and the rear flow equalizing plate are sequentially arranged between the smoke inlet and the smoke outlet of the oil smoke purifier, through holes are uniformly distributed on the flow equalizing plate, the coarse filter screen is composed of a plurality of metal filter screens, each of the plasma electric fields has a drawer-shaped shape, a plurality of electric field pole plates are uniformly distributed in each of the plasma electric fields, a high-frequency high-voltage electrostatic generator is installed in each of the plasma electric fields, and an oil collection plate is arranged on the inner wall of each of the plasma electric fields. The high-voltage electrostatic plasma oil smoke purifier for a continuous woven belt dyeing machine can adsorb and purify the oil smoke-containing gas, and has a very strong degradation purifying function to toxic and harmful exhaust gases comprising non-methane hydrocarbons in the oil smoke gas, and purifying heat can be continuously used for the cycle use, so the heat energy discharge is reduced, and energy saving and consumption reduction are realized.
Description
Technical field
The invention belongs to the technology for cooking fume control field, specifically a kind of high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine.
Background technology
The continous way band-dyeing machine is high efficiency ribbon dyeing automated machine, is widely used in all kinds of dyeing processing such as nylon tape class, fillet, ornamental tape, elastic cord, portable band, backpack strip, safety belt, hanging belt shoestring.His processing process is: forward (FWD)-refining washing-oven dry-colouring-infrared ray preheating-fixation-washing-preliminary drying starching-oven dry plates-go out band, adopt a coherent automated production operation, but owing to be that dyeing processing be unable to do without water, steam, also has the use of some auxiliary agents such as acid, alkali, because dyeing washing and the terylene chemical ﹠ blended fabric NMHC material that volatilization produces a large amount of oil smoke, waste gas and minute quantity of at high temperature fissioning mixes under high temperature action, below this flue gas particle minimum (Pm2.5).All manufacturing enterprises of present production technology directly or indirectly guide to the outside directly discharging in workshop to flue gas, waste gas and heat, health and surrounding enviroment are brought seriously influence.
Summary of the invention
The objective of the invention is in order to overcome above-mentioned the deficiencies in the prior art, the invention discloses a kind of high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine.
The technical solution adopted in the present invention is: the high-pressure electrostatic plasma cooking fume remover that is used for the continous way band-dyeing machine, comprise into mouth, outlet flue, preposition homogenizing plate, coarse strainer, plasma electric field, rearmounted homogenizing plate, described preposition homogenizing plate, coarse strainer, plasma electric field, rearmounted homogenizing plate are successively set on advancing between mouth, the outlet flue of cooking fume remover.
As preferably, what described preposition homogenizing plate was arranged on cooking fume remover enters the mouth place, and the described preposition homogenizing plate through hole that evenly distributes makes oil smoke gas enter cooking fume remover uniformly.
As preferably, described coarse strainer is arranged on preposition homogenizing plate one side, and described coarse strainer is made up of some metal filter screens that vertically are fixed in the casing, plays the dust of collecting larger particles and greasy dirt particle to guarantee the effect of purification efficiency.
As preferably, described plasma electric field is arranged on coarse strainer one side, and described plasma electric field is drawer-like, and windage is little, the purification efficiency height, and use cost is low.
As preferably, be evenly distributed with some electric field pole plates in the described plasma electric field.
As preferably, in the described plasma electric field high-frequency and high-voltage electrostatic generator is installed, multiple protective, security performance height.
As preferably, described plasma electric field inwall is provided with oil collection plate, plays the effect of collecting oil smoke gas.
As preferably, at least 12 square metres of described oil collection plate areas can collection oil smoke gas as much as possible.
As preferably, at least two in described plasma electric field can increase the plasma electric field as required, to reach the purpose of removing oil smoke gas.
As preferably, described rearmounted homogenizing plate is arranged on described plasma electric field one side, and described rearmounted homogenizing plate is evenly distributed with through hole, makes the heat through handling the oil smoke gas after clean continue on for the continous way band-dyeing machine uniformly.
The invention has the beneficial effects as follows, a kind of high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine disclosed by the invention, adopt lower temperature plasma technology to be combined with the Electrostatic Absorption technology, not only the oil-containing flue gas had the adsorption cleaning effect, and the toxic harmful exhaust gas such as NMHC in the oil smoke gas had very strong degraded purification function, also the heat after handling totally by high-pressure electrostatic plasma cooking fume remover can be continued on for circulating in preheating cabinet and the color fixing box simultaneously, can reduce the heat energy discharging like this, play energy-saving and cost-reducing effect, also purified simultaneously preheating cabinet, color fixing box has reduced the work of wanting the cleaning case groove with a kind of color of dying for a long time.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is applied to the structural representation of continous way band-dyeing machine for the present invention.
1, preheating cabinet 2, high-pressure electrostatic plasma cooking fume remover 3, high-pressure electrostatic plasma cooking fume remover 4, high-pressure electrostatic plasma cooking fume remover 5, high-pressure electrostatic plasma cooking fume remover 6, preheating cabinet blower fan 7, preheating cabinet W type electrothermal tube 8, color fixing box W type electrothermal tube 9, preheating cabinet band outlet 10, color fixing box band outlet 11, preheating cabinet outlet flue 12, color fixing box outlet flue 13, color fixing box blower fan 14, preheating cabinet air channel 15, hot air circulation direction indication 16, color fixing box air channel 17, dyeing processing fabric import 18, preheating cabinet circulating hot air channel 19, color fixing box circulating hot air channel 20, preheating cabinet hot-flow flue 21, color fixing box hot-flow flue 22, color fixing box 23, the color fixing box import
The specific embodiment
In order to deepen the understanding of the present invention, the present invention is further detailed explanation below in conjunction with drawings and Examples.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Specific embodiments of the invention are, the high-pressure electrostatic plasma cooking fume remover that is used for the continous way band-dyeing machine, comprise into mouth 100, outlet flue 200, preposition homogenizing plate 300, coarse strainer 400, plasma electric field 500, rearmounted homogenizing plate 600, described preposition homogenizing plate 300, coarse strainer 400, plasma electric field 500, what rearmounted homogenizing plate 600 was successively set on cooking fume remover advances mouth 100, between the outlet flue 200, what preposition homogenizing plate 300 was arranged on cooking fume remover enters mouth 100 places, preposition homogenizing plate 300 is evenly distributed with through hole, makes oil smoke gas enter cooking fume remover uniformly; Coarse strainer 400 is arranged on preposition homogenizing plate 300 1 sides, and coarse strainer 400 is made up of some metal filter screens that vertically are fixed in the casing, plays the dust of collecting larger particles and greasy dirt particle to guarantee the effect of purification efficiency; Plasma electric field 500 is arranged on coarse strainer 400 1 sides, and plasma electric field 500 is drawer-like, and windage is little, the purification efficiency height, and use cost is low; Be evenly distributed with some electric field pole plates in the plasma electric field 500, the high-frequency and high-voltage electrostatic generator is installed in the plasma electric field 500, multiple protective, security performance height; Plasma electric field 500 inwalls are provided with oil collection plate 700, play the effect of collecting oil smoke gas; At least 12 square metres of oil collection plate areas can collection oil smoke gas as much as possible; 500 at least two in plasma electric field can increase the plasma electric field as required, to reach the purpose of removing oil smoke gas; Rearmounted homogenizing plate 600 is arranged on plasma electric field 500 1 sides, and rearmounted homogenizing plate 600 is evenly distributed with through hole, makes the heat through the oil smoke gas after handling totally continue on for the continous way band-dyeing machine uniformly.
As shown in Figure 2, at first be that the continous way band-dyeing machine is connected power supply, preheating cabinet W type electrothermal tube 7 and color fixing box W type electrothermal tube 8 begin heating, then start preheating cabinet blower fan 6 and color fixing box blower fan 13, hot blast is blown over the air channel and is entered in preheating cabinet 1 and the color fixing box 22 after shunting, by the time temperature is machined after being raised to setting value, after the processing dyed fabric soaked dyestuff through dyeing processing fabric import 17, enter preheating cabinet 1 and color fixing box 22 fabric inside produce a large amount of mixtures such as water under hot environment waste gas such as oil smoke gas process preheating cabinet outlet flue 11 and color fixing box outlet flue 12 and enter high-pressure electrostatic plasma cooking fume remover 2 and 4; At first adopt the mechanical collision principle, make exhaust gas containing oil smoke make oil smoke gas enter cooking fume remover uniformly by homogenizing plate, then coarse strainer filters the bulky grain oil droplet, a large amount of smog enter the viscosity that the plasma electric field degrades to reduce the mist of oil particle then, operations such as that recycling high-pressure electrostatic principle is finished is charged, absorption, sedimentation, and the mist of oil particle collection that will be degraded under the effect of electric field force is on oil collection plate, thereby reach the purpose that oil flue waste gas is efficiently purified, get back in the heating cabinet by preheating cabinet hot-flow flue 20 and color fixing box hot-flow flue 21 again; Constantly accumulation or the waste gas such as oil smoke that do not have enough time to handle can pass through preheating cabinet band outlet 9, color fixing box import 23 and color fixing box band outlet 10 and also has oil smoke gas and come out, and through high-pressure electrostatic plasma cooking fume remover 3 and 5 exhaust-gas treatments such as oil smoke totally are emitted on afterwards given place afterwards.
A kind of high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine disclosed by the invention, adopt lower temperature plasma technology to be combined with the Electrostatic Absorption technology, not only the oil-containing flue gas is had the adsorption cleaning effect, and the toxic harmful exhaust gas such as NMHC in the oil smoke gas are had very strong degraded purification function.At first adopt the mechanical collision principle, make exhaust gas containing oil smoke filter the bulky grain oil droplet by homogenizing plate, a large amount of smog enter the viscosity that argon-arc plasma field degrades to reduce the mist of oil particle then, recycling high-pressure electrostatic principle is finished charged, absorption, operations such as sedimentation, and the mist of oil particle collection that will be degraded under the effect of electric field force is on oil collection plate, thereby reach the purpose that oil flue waste gas is efficiently purified, plasma fume purifying function is pounced on the oil smoke flue gas of catching less than below 0.01 micron, the purification efficiency that makes whole system remove oil smoke reaches more than 95%, simultaneously also can handle heat after clean and continue on for circulating in and to reduce the heat energy discharging in preheating cabinet and the color fixing box like this and play energy-saving and cost-reducing function leading to high-pressure electrostatic plasma cooking fume remover, also purified simultaneously preheating cabinet, color fixing box has reduced the work of wanting the cleaning case groove with a kind of color of dying for a long time.
Be noted that, the above embodiment is to the explanation of technical solution of the present invention and unrestricted, other modifications that are equal to replacement or make according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within the interest field of the presently claimed invention.
Claims (10)
1. the high-pressure electrostatic plasma cooking fume remover that is used for the continous way band-dyeing machine, it is characterized in that: comprise into mouth (100), outlet flue (200), preposition homogenizing plate (300), coarse strainer (400), plasma electric field (500), rearmounted homogenizing plate (600), described preposition homogenizing plate (300), coarse strainer (400), plasma electric field (500), rearmounted homogenizing plate (600) are successively set on advancing between mouth (100), the outlet flue (200) of cooking fume remover.
2. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1, it is characterized in that: described preposition homogenizing plate (300) is arranged on the mouth (100) that advances of cooking fume remover and locates, and described preposition homogenizing plate (300) is evenly distributed with through hole.
3. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1, it is characterized in that: described coarse strainer (400) is arranged on preposition homogenizing plate (300) one sides, and described coarse strainer (400) is made up of some metal filter screens that vertically are fixed in the casing.
4. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1, it is characterized in that: described plasma electric field (500) is arranged on coarse strainer (400) one sides, and described plasma (500) electric field is drawer-like.
5. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1 is characterized in that: be evenly distributed with some electric field pole plates in the described plasma electric field (500).
6. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1 is characterized in that: in the described plasma electric field (500) the high-frequency and high-voltage electrostatic generator is installed.
7. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1, it is characterized in that: described plasma electric field (500) inwall is provided with oil collection plate (700).
8. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 7 is characterized in that: 12 square metres of described oil collection plate (700) areas at least.
9. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1 is characterized in that: (500) two in described plasma electric field at least.
10. the high-pressure electrostatic plasma cooking fume remover for the continous way band-dyeing machine according to claim 1, it is characterized in that: described rearmounted homogenizing plate (600) is arranged on described plasma electric field (500) one sides, and described rearmounted homogenizing plate (600) is evenly distributed with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102465954A CN103285703A (en) | 2013-06-20 | 2013-06-20 | High-voltage electrostatic plasma oil smoke purifier for continuous woven belt dyeing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102465954A CN103285703A (en) | 2013-06-20 | 2013-06-20 | High-voltage electrostatic plasma oil smoke purifier for continuous woven belt dyeing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103285703A true CN103285703A (en) | 2013-09-11 |
Family
ID=49087547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102465954A Pending CN103285703A (en) | 2013-06-20 | 2013-06-20 | High-voltage electrostatic plasma oil smoke purifier for continuous woven belt dyeing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103285703A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165079A (en) * | 2014-08-22 | 2014-11-26 | 阮海生 | Automobile tail gas purification system |
| CN104174494A (en) * | 2014-08-22 | 2014-12-03 | 阮海生 | Dielectrophoresis air purifier |
| CN104174497A (en) * | 2014-08-22 | 2014-12-03 | 成都代代吉前瞻科技股份有限公司 | High-efficiency dielectrophoresis dust removal unit |
| CN104179551A (en) * | 2014-08-22 | 2014-12-03 | 成都代代吉前瞻科技股份有限公司 | High-efficiency dielectrophoresis automotive exhaust purification system |
| CN104190536A (en) * | 2014-08-22 | 2014-12-10 | 成都代代吉前瞻科技股份有限公司 | Novel efficient air purification system |
| CN104190195A (en) * | 2014-08-22 | 2014-12-10 | 成都代代吉前瞻科技股份有限公司 | DEP air purifier |
| CN105126555A (en) * | 2015-09-16 | 2015-12-09 | 苏州韵蓝环保科技有限公司 | Plasma organic waste gas deodorizing purifier |
| CN106215642A (en) * | 2016-10-11 | 2016-12-14 | 苏州龙杰特种纤维股份有限公司 | A kind of spinning manifold fume extracting system |
| CN106582220A (en) * | 2016-12-31 | 2017-04-26 | 德清华梦木制品有限公司 | Plasma waste gas treatment device |
| CN107442274A (en) * | 2017-09-30 | 2017-12-08 | 江苏绿尚环保科技有限公司 | A kind of environment-protecting oil soot clearing machine |
| CN110821882A (en) * | 2019-11-23 | 2020-02-21 | 宁波市镇海怡福莱文化创意有限公司 | Flow equalizing fan blade |
| CN112823852A (en) * | 2019-11-20 | 2021-05-21 | 北京明泰来环保科技有限公司 | Composite fume purifier |
| CN113457397A (en) * | 2021-07-23 | 2021-10-01 | 北京科思研环保技术有限公司 | Industrial waste gas treatment system based on low-temperature plasma purification |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276367Y (en) * | 1996-01-22 | 1998-03-18 | 成都宏明电子实业总公司 | Intelligence air purifier |
| CN2494694Y (en) * | 2001-09-11 | 2002-06-12 | 孙亦武 | Efficient compound fumes purifier |
| CN2532393Y (en) * | 2002-02-01 | 2003-01-22 | 哈尔滨志阳汽车电气股份有限公司 | Fume purifier |
| CN2571467Y (en) * | 2002-07-31 | 2003-09-10 | 上海嘉顿环保科技有限公司 | Plasma cooking fume purifier |
| EP1738817A1 (en) * | 2005-06-28 | 2007-01-03 | Brandt Industries | Device for gas treatment, in particular for filtering hoods |
| CN203417565U (en) * | 2013-06-20 | 2014-02-05 | 任敏 | High-voltage static plasma oil fume purifier used for continuous narrow fabric dyeing machine |
-
2013
- 2013-06-20 CN CN2013102465954A patent/CN103285703A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276367Y (en) * | 1996-01-22 | 1998-03-18 | 成都宏明电子实业总公司 | Intelligence air purifier |
| CN2494694Y (en) * | 2001-09-11 | 2002-06-12 | 孙亦武 | Efficient compound fumes purifier |
| CN2532393Y (en) * | 2002-02-01 | 2003-01-22 | 哈尔滨志阳汽车电气股份有限公司 | Fume purifier |
| CN2571467Y (en) * | 2002-07-31 | 2003-09-10 | 上海嘉顿环保科技有限公司 | Plasma cooking fume purifier |
| EP1738817A1 (en) * | 2005-06-28 | 2007-01-03 | Brandt Industries | Device for gas treatment, in particular for filtering hoods |
| CN203417565U (en) * | 2013-06-20 | 2014-02-05 | 任敏 | High-voltage static plasma oil fume purifier used for continuous narrow fabric dyeing machine |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174494B (en) * | 2014-08-22 | 2017-05-24 | 阮海生 | Dielectrophoresis air purifier |
| CN104165079A (en) * | 2014-08-22 | 2014-11-26 | 阮海生 | Automobile tail gas purification system |
| CN104174497A (en) * | 2014-08-22 | 2014-12-03 | 成都代代吉前瞻科技股份有限公司 | High-efficiency dielectrophoresis dust removal unit |
| CN104179551A (en) * | 2014-08-22 | 2014-12-03 | 成都代代吉前瞻科技股份有限公司 | High-efficiency dielectrophoresis automotive exhaust purification system |
| CN104190536A (en) * | 2014-08-22 | 2014-12-10 | 成都代代吉前瞻科技股份有限公司 | Novel efficient air purification system |
| CN104190195A (en) * | 2014-08-22 | 2014-12-10 | 成都代代吉前瞻科技股份有限公司 | DEP air purifier |
| CN104174494A (en) * | 2014-08-22 | 2014-12-03 | 阮海生 | Dielectrophoresis air purifier |
| CN105126555A (en) * | 2015-09-16 | 2015-12-09 | 苏州韵蓝环保科技有限公司 | Plasma organic waste gas deodorizing purifier |
| CN106215642A (en) * | 2016-10-11 | 2016-12-14 | 苏州龙杰特种纤维股份有限公司 | A kind of spinning manifold fume extracting system |
| CN106582220A (en) * | 2016-12-31 | 2017-04-26 | 德清华梦木制品有限公司 | Plasma waste gas treatment device |
| CN107442274A (en) * | 2017-09-30 | 2017-12-08 | 江苏绿尚环保科技有限公司 | A kind of environment-protecting oil soot clearing machine |
| CN112823852A (en) * | 2019-11-20 | 2021-05-21 | 北京明泰来环保科技有限公司 | Composite fume purifier |
| CN110821882A (en) * | 2019-11-23 | 2020-02-21 | 宁波市镇海怡福莱文化创意有限公司 | Flow equalizing fan blade |
| CN113457397A (en) * | 2021-07-23 | 2021-10-01 | 北京科思研环保技术有限公司 | Industrial waste gas treatment system based on low-temperature plasma purification |
| CN113457397B (en) * | 2021-07-23 | 2022-12-27 | 北京科思研环保技术有限公司 | Industrial waste gas treatment system based on low-temperature plasma purification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203417565U (en) | High-voltage static plasma oil fume purifier used for continuous narrow fabric dyeing machine | |
| CN103285703A (en) | High-voltage electrostatic plasma oil smoke purifier for continuous woven belt dyeing machine | |
| CN209490654U (en) | A kind of VOC plant waste gases circulatory system | |
| CN102580451A (en) | Treatment method for paint spraying waste gas | |
| CN204238969U (en) | A kind of atomizing de-dusting dust-collecting air cooling unit | |
| CN205627476U (en) | Dedicated tail gas waste heat recovery processing apparatus of printing -dyeing textile | |
| CN102872691B (en) | Paint waste gas treatment process | |
| CN201643930U (en) | Waste gas purification apparatus | |
| CN104923021B (en) | The purification method and its device of a kind of heat setting machine high temperature oil-containing waste gas | |
| CN102553719A (en) | Device for treatment of waste drying gas from sizing in textile dyeing and finishing and process for the same | |
| CN104998506A (en) | Waste gas purification treatment device of environment-friendly printing and dyeing setting machine | |
| CN202570374U (en) | Textile dyeing and finishing drying type waste gas treatment device | |
| CN211051174U (en) | System for comprehensively treating waste gas of setting machine | |
| CN208493681U (en) | A kind of high temperature fume purification device | |
| CN211635742U (en) | Movable industrial dust removal equipment for packaging machinery | |
| CN204933153U (en) | A kind of purifier of heat setting machine high temperature oil-containing waste gas | |
| CN209840219U (en) | Oil smoke purifies all-in-one | |
| CN208660702U (en) | A kind of waste gas purifier for forming machine | |
| CN216125339U (en) | Flue gas purification device for rubber processing | |
| CN206911058U (en) | A kind of equipment for treating industrial waste gas using novel energy | |
| CN216171066U (en) | Comprehensive purification treatment device for dust-containing waste gas | |
| CN206404559U (en) | A kind of novel coating exhaust treatment system | |
| CN205073830U (en) | Environment -friendly printing and dyeing forming machine exhaust purification administers device | |
| CN205032038U (en) | Auto -excitation type spray washer | |
| CN109513308A (en) | A kind of environment-friendly type VOCs treatment purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130911 |