CN204073808U - Industrial waste gas treatment box - Google Patents
Industrial waste gas treatment box Download PDFInfo
- Publication number
- CN204073808U CN204073808U CN201420563328.XU CN201420563328U CN204073808U CN 204073808 U CN204073808 U CN 204073808U CN 201420563328 U CN201420563328 U CN 201420563328U CN 204073808 U CN204073808 U CN 204073808U
- Authority
- CN
- China
- Prior art keywords
- screen pack
- waste gas
- purifying device
- temperature plasma
- gas treatment
- 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.)
- Expired - Lifetime
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- 239000007789 gas Substances 0.000 title claims abstract description 37
- 239000002440 industrial waste Substances 0.000 title claims abstract description 19
- 239000002912 waste gas Substances 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000008676 import Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010943 off-gassing Methods 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910000892 beryllide Inorganic materials 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a kind of industrial waste gas treatment box, it is characterized in that: comprise the square box with inlet, outlet, between import and export, forward filtering net, low-temperature plasma waste gas purifying device and rearmounted screen pack is provided with successively in casing body, the air inlet of described square box is located on the first side of casing, the gas outlet of described square box is located on the second side relative with the first side, wherein forward filtering net abuts on the medial surface of the first lateral frame, and rearmounted screen pack abuts on the medial surface of the second lateral frame; The utility model industrial waste gas treatment box is arranged in a square box by forward filtering net, low-temperature plasma waste gas purifying device and rearmounted screen pack, make overall structure simple, compact, easily manufactured, and exhaust-gas treatment is effective.
Description
technical field:
The utility model relates to a kind of industrial waste gas treatment box.
background technology:
Industrial waste gas refers to the various general names containing contaminant gases entering air produced in enterprise's on-site fuel combustion and production process.
These waste gas have: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (mist) plumbous mercury, beryllide, flue dust and industrial dust, if directly enter air, and can contaminated air.These materials enter in the body of people by different approach respiratory tracts, and the direct generation harm had, what have also has cumulative effect, the health of harm people that can be more serious.Different material has Different Effects.
all multi-methods of current employing carry out the equipment complex structure of exhaust-gas treatment, cost is high.
summary of the invention:
The purpose of this utility model is to provide a kind of industrial waste gas treatment box, and this industrial waste gas treatment box structure is simple, reasonable in design, is conducive to reducing production cost and simplifying installation process.
The utility model industrial waste gas treatment box, it is characterized in that: comprise the square box with inlet, outlet, between import and export, forward filtering net, low-temperature plasma waste gas purifying device and rearmounted screen pack is provided with successively in casing body, the air inlet of described square box is located on the first side of casing, the gas outlet of described square box is located on the second side relative with the first side, wherein forward filtering net abuts on the medial surface of the first lateral frame, and rearmounted screen pack abuts on the medial surface of the second lateral frame, described low-temperature plasma waste gas purifying device includes densely covered transverse pipe and is located at the gripper shoe at transverse pipe two ends, gripper shoe has the perforation communicated with transverse pipe endoporus, wherein a gripper shoe sidepiece erects the conductive pane being provided with and being welded by perpendicular grizzly bar, perpendicular grizzly bar centre position is equipped with conducting rod to each of conductive pane, on described conducting rod, interval is fixed with multiple metal jacket pipe and multiple sheet metal with multiple wedge angle, conducting rod outermost end has been threaded nut, the center line of described conducting rod overlaps with the center line of transverse pipe, insulator chain is supported with between described conductive pane four angles and gripper shoe surface, described transverse pipe inner surface is corrugated surface, wherein outermost is erected grizzly bar surface and is fixed with spring, and square box leading flank is provided with can the wall door of folding, and described wall door exterior surface is fixed with distribution box, and distribution box is provided with the conductive pole through wall door and spring contact.
Further, second, third screen pack is provided with between above-mentioned forward filtering net and low-temperature plasma waste gas purifying device, described forward filtering net, rearmounted screen pack, second, third screen pack are formed by filter screen frame and the filter net sheet be fixed on filter screen frame, wherein filter net sheet is made up of with the wire netting being located at filter material two sides the sheet filter material of centre, wherein the cross section of filter net sheet is sine curve, the sine curve length direction dislocation 90 degree of adjacent two screen pack cross sections.
Further, in above-mentioned square box body, bottom is provided with several screen pack guide rails and the low-temperature plasma waste gas purifying device guide rail perpendicular to entering outgassing direction, screen pack guide rail and low-temperature plasma waste gas purifying device guide rail all be arranged in parallel, and two medial surfaces of low-temperature plasma waste gas purifying device guide rail are resisted against two lateral surfaces of two gripper shoe bottoms.
Further, above-mentioned forward filtering net and rearmounted screen pack are all vertically arranged, and second and third screen pack is obliquely installed, and the second screen pack upper end is tilted to forward filtering net, and the 3rd screen pack upper end is tilted to rearmounted screen pack.
The utility model industrial waste gas treatment box is arranged in a square box by forward filtering net, low-temperature plasma waste gas purifying device and rearmounted screen pack, make overall structure simple, compact, easily manufactured, and exhaust-gas treatment is effective.
accompanying drawing illustrates:
Fig. 1 is the front view of the utility model industrial waste gas treatment box;
Fig. 2 is the main pseudosection of the utility model industrial waste gas treatment box;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the schematic top plan view of low-temperature plasma waste gas purifying device 5;
Fig. 6 is the front view of screen pack;
Fig. 7 is the sectional drawing of filter net sheet.
detailed description of the invention:
The utility model industrial waste gas treatment box, comprise have into, gas outlet 1, the square box 3 of 2, be positioned in casing 3 body into, forward filtering net 4 is provided with successively between outlet, low-temperature plasma waste gas purifying device 5 and rearmounted screen pack 6, the air inlet 1 of described square box is located on the first side 301 of casing, the gas outlet 2 of described square box is located on the second side 302 relative with the first side, air inlet 1 and gas outlet 2 lay respectively at two opposite faces of square box, thus it is more smooth and easy to make waste gas pass through, also make structure compacter, avoid the bending of gas circuit, turn round.
Wherein forward filtering net 4 abuts on the medial surface of the first lateral frame, and rearmounted screen pack abuts on the medial surface of the second lateral frame, described low-temperature plasma waste gas purifying device 5 includes densely covered transverse pipe 501 and is located at the gripper shoe 502 at transverse pipe two ends, gripper shoe 502 has the perforation 503 communicated with transverse pipe endoporus, wherein a gripper shoe sidepiece erects the conductive pane 505 being provided with and being welded by perpendicular grizzly bar 504, perpendicular grizzly bar centre position is equipped with conducting rod 506 to each of conductive pane, on described conducting rod 506, interval is fixed with multiple metal jacket pipe 507 and multiple sheet metal 508 with multiple wedge angle, the internal diameter of metal jacket pipe 507 is large compared with the external diameter of conducting rod 506, thus sheet metal 508 is compressed between two metal jacket pipe 507, conducting rod outermost end has been threaded nut 509, the center line of described conducting rod overlaps with the center line of transverse pipe.
Be supported with insulator chain 7 between described conductive pane four angles and gripper shoe surface, described transverse pipe inner surface is corrugated surface, and transverse pipe inner surface is that corrugated surface substantially increases contact area, improves exhaust-gas treatment effect, wherein outermost is erected grizzly bar surface and is fixed with spring 8, square box leading flank is provided with can the wall door 9 of folding, described wall door exterior surface is fixed with distribution box 10, distribution box 10 is provided with the conductive pole 11 through wall door and spring contact, after closedown wall door 9, conductive pole 11 contacts with spring 8, electric current passes through conductive pole 11 from distribution box 10, spring 8, perpendicular grizzly bar 504, conducting rod 506, an electrode is produced after sheet metal 508, and transverse pipe 501 and another Electrode connection, harmful exhaust material after energising between sheet metal 508 and transverse pipe 501 inner surface is provoked into plasma, thus resolve into water, carbon dioxide and other harmless materials.Conductive pole 11 and spring 8 realize conducting electricity Electricity Functional, and spring is conducive to overcoming getting rusty of conventional conductive part and causes the phenomenon of loose contact.
Further, effective in order to process waste gas, second, third screen pack 12,13 is provided with between above-mentioned forward filtering net 4 and low-temperature plasma waste gas purifying device 5, described forward filtering net, rearmounted screen pack, second, third screen pack are formed by filter screen frame 14 and the filter net sheet 15 be fixed on filter screen frame, wherein filter net sheet 15 is made up of with the wire netting 1502 being located at filter material two sides the sheet filter material 1501 of centre, wherein the cross section of filter net sheet is sine curve, the sine curve length direction dislocation 90 degree of adjacent two screen pack cross sections.Filter net sheet 15 is made up of with the wire netting 1502 being located at filter material two sides the sheet filter material 1501 of centre, the cross section of filter net sheet is sine curve, and the sine curve length direction of adjacent two screen pack cross sections dislocation 90 degree, thus can greatly improve waste gas filtering effect, effect promoting more than 30%.
Further, keep in repair for the ease of dismounting, in above-mentioned square box body, bottom is provided with several screen pack guide rails 16 and the low-temperature plasma waste gas purifying device guide rail 17 perpendicular to entering outgassing direction, screen pack guide rail and low-temperature plasma waste gas purifying device guide rail all be arranged in parallel, and two medial surfaces of low-temperature plasma waste gas purifying device guide rail are resisted against two lateral surfaces of two gripper shoe bottoms.Make screen pack, low-temperature plasma waste gas purifying device installing by guide rail, dismounting time only need open that wall door 9 pushes, pulls out screen pack, low-temperature plasma waste gas purifying device completes disassemble and assemble work.
Further, effective in order to process waste gas, above-mentioned forward filtering net 4 and rearmounted screen pack 6 are all vertically arranged, and second and third screen pack 12,13 is obliquely installed, all tilt 12 degree, the second screen pack upper end is tilted to forward filtering net, and the 3rd screen pack upper end is tilted to rearmounted screen pack.Second and third screen pack 12,13 is obliquely installed, and is also conducive to exhaust-gas treatment.Screen pack can be nylon filter, activated charcoal strainer, stainless steel filter screen etc.; And sheet filter material 1501 can be non-woven fabrics, filter paper etc.
whereinthe working mechanism of low-temperature plasma waste gas purifying device
This technology utilizes in dielectric barrier discharge or corona discharge process, and plasma inside produces is rich in high chemically active particle, as electronics, ion, free radical and excited state molecule etc.Polluter in waste gas and these active groups with higher-energy react, and are finally converted into the material such as CO, CO2, H2O or Small molecular, thus reach the object of purifying exhaust air.Because the averaged electron energy in plasma is at 1eV ~ 10eV, the chemical reaction that suitably control reaction condition can realize generally being difficult to realize or speed is very slow becomes very quick.
Course of reaction mainly contains following three kinds of situations: the energy of the active particle 1. comprised in plasma is higher than the bond energy of gas molecule, there is collision frequently and combine in they and emission molecule, under electric field action, emission molecule is in excitation state, when emission molecule obtain energy be greater than its molecular bond energy in conjunction with energy time, the molecular scission of emission molecule, Direct Resolution becomes simple substance atom or the innocuous gas molecule by single atomic building; 2. a large amount of OH, HO2, O isoreactivity free radical simultaneously produced and the extremely strong O3 of oxidisability, can with pernicious gas molecule generation chemical reaction, finally generate harmless products; 3., in the process producing plasma, the moment high-energy that high-frequency discharge produces just can open the chemical bond of some pernicious gas molecule, makes it to be decomposed into simple substance atom or harmless molecule.
Course of reaction is roughly as follows:
Electric field+electronics → high energy electron
High energy electron+molecule (atom) → active group (excited atom, be excited group, free group)
Active group+molecule (atom) → product+heat
Active group+active group → product+heat
The utility model industrial waste gas treatment box is arranged in a square box by forward filtering net, low-temperature plasma waste gas purifying device and rearmounted screen pack, make overall structure simple, compact, easily manufactured, and exhaust-gas treatment is effective.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (5)
1. an industrial waste gas treatment box, it is characterized in that: comprise the square box with inlet, outlet, between import and export, forward filtering net, low-temperature plasma waste gas purifying device and rearmounted screen pack is provided with successively in casing body, the air inlet of described square box is located on the first side of casing, the gas outlet of described square box is located on the second side relative with the first side, wherein forward filtering net abuts on the medial surface of the first lateral frame, and rearmounted screen pack abuts on the medial surface of the second lateral frame, described low-temperature plasma waste gas purifying device includes densely covered transverse pipe and is located at the gripper shoe at transverse pipe two ends, gripper shoe has the perforation communicated with transverse pipe endoporus, wherein a gripper shoe sidepiece erects the conductive pane being provided with and being welded by perpendicular grizzly bar, perpendicular grizzly bar centre position is equipped with conducting rod to each of conductive pane, on described conducting rod, interval is fixed with multiple metal jacket pipe and multiple sheet metal with multiple wedge angle, conducting rod outermost end has been threaded nut, the center line of described conducting rod overlaps with the center line of transverse pipe, insulator chain is supported with between described conductive pane four angles and gripper shoe surface, described transverse pipe inner surface is corrugated surface, wherein outermost is erected grizzly bar surface and is fixed with spring, and square box leading flank is provided with can the wall door of folding, and described wall door exterior surface is fixed with distribution box, and distribution box is provided with the conductive pole through wall door and spring contact.
2. industrial waste gas treatment box according to claim 1, it is characterized in that: between described forward filtering net and low-temperature plasma waste gas purifying device, be provided with second, third screen pack, described forward filtering net, rearmounted screen pack, second, third screen pack are formed by filter screen frame and the filter net sheet be fixed on filter screen frame, wherein filter net sheet is made up of with the wire netting being located at filter material two sides the sheet filter material of centre, wherein the cross section of filter net sheet is sine curve, the sine curve length direction dislocation 90 degree of adjacent two screen pack cross sections.
3. industrial waste gas treatment box according to claim 2, it is characterized in that: in described square box body, bottom is provided with several screen pack guide rails and the low-temperature plasma waste gas purifying device guide rail perpendicular to entering outgassing direction, screen pack guide rail and low-temperature plasma waste gas purifying device guide rail all be arranged in parallel, and two medial surfaces of low-temperature plasma waste gas purifying device guide rail are resisted against two lateral surfaces of two gripper shoe bottoms.
4. industrial waste gas treatment box according to claim 2, it is characterized in that: described forward filtering net and rearmounted screen pack are all vertically arranged, and second and third screen pack is obliquely installed, the second screen pack upper end is tilted to forward filtering net, and the 3rd screen pack upper end is tilted to rearmounted screen pack.
5. industrial waste gas treatment box according to claim 4, is characterized in that: second and third screen pack described all tilts 12 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563328.XU CN204073808U (en) | 2014-09-28 | 2014-09-28 | Industrial waste gas treatment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563328.XU CN204073808U (en) | 2014-09-28 | 2014-09-28 | Industrial waste gas treatment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073808U true CN204073808U (en) | 2015-01-07 |
Family
ID=52166575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563328.XU Expired - Lifetime CN204073808U (en) | 2014-09-28 | 2014-09-28 | Industrial waste gas treatment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073808U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148695A (en) * | 2015-10-15 | 2015-12-16 | 苏州韵蓝环保科技有限公司 | Plasma waste gas sterilizing and deodorizing purifier |
| CN105174570A (en) * | 2015-08-20 | 2015-12-23 | 林松 | Machine with integrated functions of producing water from air, dehumidifying, and purifying and operating method thereof |
| CN105194971A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Plasma loop photolysis purifier for waste gas |
| CN105194993A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Plasma circulating acid-removing purifier for waste gas |
| CN105194970A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Plasma waste gas photolysis purifier |
| CN105749713A (en) * | 2016-04-14 | 2016-07-13 | 史荐瑜 | Method for desulfurization and denitrification of flue gas containing sulfur oxides and nitrogen oxides |
| CN106492564A (en) * | 2016-11-29 | 2017-03-15 | 江苏悦达家纺有限公司 | The flat metal cloth filter of weaving idle call |
-
2014
- 2014-09-28 CN CN201420563328.XU patent/CN204073808U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174570A (en) * | 2015-08-20 | 2015-12-23 | 林松 | Machine with integrated functions of producing water from air, dehumidifying, and purifying and operating method thereof |
| CN105148695A (en) * | 2015-10-15 | 2015-12-16 | 苏州韵蓝环保科技有限公司 | Plasma waste gas sterilizing and deodorizing purifier |
| CN105194971A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Plasma loop photolysis purifier for waste gas |
| CN105194993A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Plasma circulating acid-removing purifier for waste gas |
| CN105194970A (en) * | 2015-10-15 | 2015-12-30 | 苏州韵蓝环保科技有限公司 | Plasma waste gas photolysis purifier |
| CN105749713A (en) * | 2016-04-14 | 2016-07-13 | 史荐瑜 | Method for desulfurization and denitrification of flue gas containing sulfur oxides and nitrogen oxides |
| CN106492564A (en) * | 2016-11-29 | 2017-03-15 | 江苏悦达家纺有限公司 | The flat metal cloth filter of weaving idle call |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Xin Dian Zhen ban Zhong Lu Fuzhou Jinan District 350012 Fujian province No. 6 thaihot city square (two) No. 3 building 18 layer 11 Office Patentee after: FUZHOU MIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: Shao White Road Gulou District of Fuzhou city in Fujian province 350001 1 1 two 204 room Patentee before: FUZHOU MIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |