CN106890538A - A kind of lacquer spraying waste gas processing system and its method - Google Patents
A kind of lacquer spraying waste gas processing system and its method Download PDFInfo
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- CN106890538A CN106890538A CN201710285664.0A CN201710285664A CN106890538A CN 106890538 A CN106890538 A CN 106890538A CN 201710285664 A CN201710285664 A CN 201710285664A CN 106890538 A CN106890538 A CN 106890538A
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- waste gas
- box
- adsorption
- decomposition
- gas processing
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- 239000002912 waste gas Substances 0.000 title claims abstract description 71
- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 239000004922 lacquer Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 49
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000003672 processing method Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 235000010215 titanium dioxide Nutrition 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007592 spray painting technique Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000007591 painting process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 235000006650 Syzygium cordatum Nutrition 0.000 description 1
- 240000005572 Syzygium cordatum Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/025—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with wetted adsorbents; Chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/869—Multiple step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/802—Visible light
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of lacquer spraying waste gas processing system and its method, the system includes adsorption box, high-pressure pump and light decomposition box, air inlet, air outlet, mouth spray and gas returning port are provided with the adsorption box, the air inlet accesses the waste gas of paint spray booth, the high-pressure pump connects the mouth spray, gas returning port and light decomposition box respectively by pipeline, and the high-pressure hydraulic pump sprays adsorption solvent and cycle gas from the mouth spray into the adsorption box.The present invention adsorbs toxic gas and is detained light decomposition box and carries out sunshine illumination decomposition by high-pressure pump Sprayer Circulation, by endless form so that waste gas adsorption-decomposition function more fully, efficiency is also higher.Meanwhile, the system small volume, low cost is easy to operate, and can reach extraordinary environmental protection and energy saving effect.
Description
Technical field
The present invention relates to environmental technology field, more particularly to a kind of lacquer spraying waste gas processing system and its method.
Background technology
Lacquer spraying waste gas result from the production neck such as Furniture manufacture, shoemaking, automobile production, household electrical appliances, electromechanics, plastics hardware extensively
Domain, half can produce two kinds of pollutants in painting process：One kind is coating cloud, and especially atomization is in particulate under high pressure effect, but
Paint can not entirely reach spray painting thing surface during spraying, and part paint particle forms coating cloud with air-flow disperse；Two kinds is have
Machine waste gas, organic solvent（Diluent）Be for diluting paint, but organic solvent is will not to be attached to spray painting thing table with paint
Face, organic exhaust gas are formed by all discharging in painting process and subsequent process, the composition of diluent is usually acetic acid second
The compositions such as ester, butyl acetate, acetone, toluene, dimethylbenzene, these waste gas excitants are big, and what is had also has severe toxicity, direct without treatment
Be discharged into environment, in addition to serious environmental pollution is caused, can also human body cause to have a strong impact on.
In the prior art, the treatment containing coating cloud mailing waste gas is mainly using paint mist filter paper or glass pad absorption method, water
Wood spray or scrubbing tower absorption process, carry out charcoal absorption or urge to the incompatible organic solvent of wherein volatile and rainwater
Change burning etc..However, although these methods can carry out a certain degree of purification to exhaust organic gas containing paint mist, material consumption compared with
Greatly, cleaning system easily cannot normally be run because absorption and absorbent are blocked, and not only influence operating efficiency and product spray painting matter
Amount, and tamper not easy-clear, waste time and energy.
Therefore, prior art needs further improvement.
The content of the invention
Problem to be solved by this invention is, there is provided a kind of lacquer spraying waste gas processing system and its method, solves existing spray
Paint exhaust-gas treatment difficulty is big, efficiency is low, relatively costly technical problem.
The present invention is adopted the following technical scheme that：
A kind of lacquer spraying waste gas processing system, including adsorption box, high-pressure pump and light decomposition box, air intake is provided with the adsorption box
Mouth, air outlet, mouth spray and gas returning port, the air inlet access the waste gas of paint spray booth, and the high-pressure pump is connected respectively by pipeline
The mouth spray, gas returning port and light decomposition box are connect, the high-pressure hydraulic pump sprays absorption into the adsorption box from the mouth spray
Solvent and cycle gas.
Described lacquer spraying waste gas processing system, wherein, filtration core is installed at the air outlet.
Described lacquer spraying waste gas processing system, wherein, the adsorption solvent includes adsorption liquid, nano titanium oxide and white
Oil.
Described lacquer spraying waste gas processing system, wherein, the decomposed solution for having suspended particulate shape is added in the smooth decomposition box.
A kind of waste gas processing method of lacquer spraying waste gas processing system as described above, including step：
The waste gas of painting workshop is introduced in the adsorption box by the air inlet of adsorption box；
Think to spray adsorption solvent in the adsorption box by high-pressure pump to adsorb harmful substance in waste gas；
Waste gas in adsorption box is circulated to be incorporated into light decomposition box and decomposed by sunshine illumination by the high-pressure pump by pipeline；
Waste gas after decomposition is discharged through the air outlet of the adsorption box.
Described waste gas processing method, wherein, waste gas in adsorption box is circulated and is incorporated into light by the high-pressure pump by pipeline
The step of being decomposed by sunshine illumination in decomposition box specifically includes：By the decomposed solution of suspended particulate form in the smooth decomposition box
Sunshine illumination decomposition is carried out to waste gas.
Described waste gas processing method, wherein, the step that the waste gas after the decomposition is discharged through the air outlet of the adsorption box
Suddenly specifically also include：The filtration core that the air outlet goes out is arranged on to filter the waste gas after decomposition.
Described waste gas processing method, wherein, the adsorption solvent includes adsorption liquid, nano titanium oxide and white oil.
Compared with prior art, the present invention is provided lacquer spraying waste gas processing system and its method, by adsorption liquid, nanometer point
The composition such as sub- titanium dioxide and white oil, toxic gas is adsorbed by high-pressure pump Sprayer Circulation, and carries out delay decomposition, is realized
The circular treatment of lacquer spraying waste gas, easy to operate, treatment effeciency is high, and cost is relatively low, has reached the effect of environmental protection and energy saving.
Brief description of the drawings
The structural representation of the lacquer spraying waste gas processing system that Fig. 1 is provided for the present invention.
The flow chart of the lacquer spraying waste gas processing method that Fig. 2 is provided for the present invention.
Specific embodiment
In order that the technical problems to be solved by the invention, technical scheme and beneficial effect become more apparent, below tie
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
It is used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is the structural representation of the lacquer spraying waste gas processing system that the embodiment of the present invention is provided, including is inhaled
Attached case 1, high-pressure pump 2 and light decomposition box 3, high-pressure pump 2 connect adsorption box 1 and light decomposition box 3 by pipeline 4, are set on adsorption box 1
Air inlet 5, air outlet 6, mouth spray 7 and gas returning port 8 are equipped with, the waste gas of painting workshop enters in adsorption box 1 from air inlet 5, high
Press pump 2 connects mouth spray 7 and gas returning port 8 by pipeline 4, high-pressure pump 2 through mouth spray 7 to spraying adsorption solvent in adsorption box 1, with
Waste gas in absorption adsorption box 1, high-pressure pump 2 connects light decomposition box 3 by pipeline 4, then constitutes the circulation loop of waste gas, through inhaling
Waste gas after attached case 1 is adsorbed is entered in light decomposition box 3 by high-pressure pump 2, and being added in the light decomposition box 3 of the present embodiment has suspension
Granular decomposed solution, is decomposed waste gas by sunshine illumination by decomposed solution, and the waste gas after decomposition is being recycled to suction by high-pressure pump 2
Proceed adsorption treatment in attached case 1.The present embodiment is decomposed by such circulation absorption and light, can be by the nuisance in waste gas
Matter is purged as far as possible, and purification efficiency is very high.
Filtration core 8 is installed at the air outlet 6 of the present embodiment, repeatedly absorption and the waste gas for decomposing is filtered again,
Then discharged through air outlet 6.The present embodiment is practically free of by so multiple circular treatment in the waste gas that can make discharge
Harmful substance.Meanwhile, the suspended particulate shape decomposed solution in the light decomposition box 3 of the present embodiment by interior form carries out sunshine illumination
Decompose, decomposed solution can not be lost and volatilized substantially with long-term use.
Preferably, the adsorption solvent of the present embodiment includes adsorption liquid, nano titanium oxide and particulate matter etc. white oil.
The exhaust treatment system of the present embodiment can be widely applied to the multiple fields such as automobile production, door-plate spray painting.
Based on above-mentioned lacquer spraying waste gas processing system, present invention also offers a kind of waste gas processing method, as shown in Fig. 2 bag
Include step：
In S1, the air inlet introducing adsorption box that the waste gas of painting workshop is passed through into adsorption box；
S2, think to spray adsorption solvent in the adsorption box to adsorb harmful substance in waste gas by high-pressure pump；
Waste gas in adsorption box is circulated to be incorporated into light decomposition box and decomposed by sunshine illumination by S3, the high-pressure pump by pipeline；
Waste gas after S4, decomposition is discharged through the air outlet of the adsorption box.
Wherein, above-mentioned steps S3 specifically also includes：By the decomposed solution of suspended particulate form to useless in the smooth decomposition box
Gas carries out illumination decomposition.
Above-mentioned steps S4 specifically also includes：Be arranged on the filtration core that the air outlet goes out was carried out to the waste gas after decomposition
Filter.
The other technologies details of above-mentioned waste gas decomposition method can be found in exhaust treatment system, and this is no longer going to repeat them.
In sum, the present invention is provided lacquer spraying waste gas processing system and its method, are adsorbed by high-pressure pump Sprayer Circulation
Toxic gas is simultaneously detained light decomposition box and carries out sunshine illumination decomposition, by endless form so that waste gas adsorption-decomposition function more fills
Point, efficiency is also higher.Meanwhile, the system small volume, low cost is easy to operate, and can reach extraordinary environmental protection and energy saving effect
Really.
It should be appreciated that application of the invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or converted, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Shield scope.
Claims (8)
1. a kind of lacquer spraying waste gas processing system, it is characterised in that including adsorption box, high-pressure pump and light decomposition box, in the absorption
Air inlet, air outlet, mouth spray and gas returning port are provided with case, the air inlet accesses the waste gas of paint spray booth, the high-pressure pump
Connect the mouth spray, gas returning port and light decomposition box respectively by pipeline, the high-pressure hydraulic pump is from the mouth spray to the suction
Adsorption solvent and cycle gas are sprayed in attached case.
2. lacquer spraying waste gas processing system according to claim 1, it is characterised in that filtering is provided with the air outlet
Core.
3. lacquer spraying waste gas processing system according to claim 1, it is characterised in that the adsorption solvent include adsorption liquid,
Nano titanium oxide and white oil.
4. lacquer spraying waste gas processing system according to claim 1, it is characterised in that being added in the smooth decomposition box has suspension
Granular decomposed solution.
5. a kind of waste gas processing method of the lacquer spraying waste gas processing system as described in any one of Claims 1-4, it is characterised in that
Including step：
The waste gas of painting workshop is introduced in the adsorption box by the air inlet of adsorption box；
Think to spray adsorption solvent in the adsorption box by high-pressure pump to adsorb harmful substance in waste gas；
The high-pressure pump waste gas in adsorption box is circulated sunshine illumination in being incorporated into light decomposition box by pipeline and decomposed；
Waste gas after decomposition is discharged through the air outlet of the adsorption box.
6. waste gas processing method according to claim 5, it is characterised in that the high-pressure pump passes through waste gas in adsorption box
Pipeline circulation is incorporated into light decomposition box the step of being decomposed by sunshine illumination and specifically includes：By suspending in the smooth decomposition box
The decomposed solution of particle form carries out sunshine illumination decomposition to waste gas.
7. waste gas processing method according to claim 5, it is characterised in that the waste gas after the decomposition is through the adsorption box
Air outlet specifically also include the step of discharge：Be arranged on the filtration core that the air outlet goes out was carried out to the waste gas after decomposition
Filter.
8. waste gas processing method according to claim 5, it is characterised in that the adsorption solvent includes adsorption liquid, nanometer
Titanium dioxide and white oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285664.0A CN106890538A (en) | 2017-04-27 | 2017-04-27 | A kind of lacquer spraying waste gas processing system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285664.0A CN106890538A (en) | 2017-04-27 | 2017-04-27 | A kind of lacquer spraying waste gas processing system and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106890538A true CN106890538A (en) | 2017-06-27 |
Family
ID=59197565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710285664.0A Pending CN106890538A (en) | 2017-04-27 | 2017-04-27 | A kind of lacquer spraying waste gas processing system and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106890538A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115744A (en) * | 1991-10-25 | 1993-05-14 | Toyota Motor Corp | Exhaust treatment of painting booth |
| JPH11192418A (en) * | 1998-01-05 | 1999-07-21 | Yamaha Corp | Treatment of waste gas containing organic solvent and device therefor |
| CN101732943A (en) * | 2010-01-29 | 2010-06-16 | 北京绿创大气科技有限公司 | Device and method for controlling waste gas |
| CN207056263U (en) * | 2017-04-27 | 2018-03-02 | 陈文杰 | A kind of lacquer spraying waste gas processing system |
-
2017
- 2017-04-27 CN CN201710285664.0A patent/CN106890538A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115744A (en) * | 1991-10-25 | 1993-05-14 | Toyota Motor Corp | Exhaust treatment of painting booth |
| JPH11192418A (en) * | 1998-01-05 | 1999-07-21 | Yamaha Corp | Treatment of waste gas containing organic solvent and device therefor |
| CN101732943A (en) * | 2010-01-29 | 2010-06-16 | 北京绿创大气科技有限公司 | Device and method for controlling waste gas |
| CN207056263U (en) * | 2017-04-27 | 2018-03-02 | 陈文杰 | A kind of lacquer spraying waste gas processing system |
Non-Patent Citations (1)
| Title |
|---|
| 景雪丽: "喷漆有机废气治理方法的选择与应用", 《航天工艺》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 476600 Chen Lou Group 123, Zhouge Village, Xuehu Town, Yongcheng City, Shangqiu City, Henan Province Applicant after: Chen Wenjie Address before: 476600 Chen Lou Group 123, Zhouge Village, Caihu Town, Yongcheng City, Shangqiu City, Henan Province Applicant before: Chen Wenjie |
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Application publication date: 20170627 |