CN105749680B - A kind of improved air cleaning unit - Google Patents
A kind of improved air cleaning unit Download PDFInfo
- Publication number
- CN105749680B CN105749680B CN201610181952.7A CN201610181952A CN105749680B CN 105749680 B CN105749680 B CN 105749680B CN 201610181952 A CN201610181952 A CN 201610181952A CN 105749680 B CN105749680 B CN 105749680B
- Authority
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- China
- Prior art keywords
- layer
- tank
- wire netting
- filler
- cleaning unit
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000003463 adsorbent Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- NPFVOOAXDOBMCE-PLNGDYQASA-N (3Z)-hex-3-en-1-yl acetate Chemical compound CC\C=C/CCOC(C)=O NPFVOOAXDOBMCE-PLNGDYQASA-N 0.000 description 2
- 241000522254 Cassia Species 0.000 description 2
- 244000111489 Gardenia augusta Species 0.000 description 2
- 235000018958 Gardenia augusta Nutrition 0.000 description 2
- 244000153234 Hibiscus abelmoschus Species 0.000 description 2
- 244000246386 Mentha pulegium Species 0.000 description 2
- 235000016257 Mentha pulegium Nutrition 0.000 description 2
- 235000004357 Mentha x piperita Nutrition 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 235000001050 hortel pimenta Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 241000234435 Lilium Species 0.000 description 1
- 240000000522 Veltheimia bracteata Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of improved air cleaning unit, including casing, the bottom of shell is provided with tank, casing is provided at both ends with passage, and rotary shaft is provided with above tank, and axis direction of the rotary shaft along passage is set, annulus is provided with by support in rotary shaft, filter is provided with the sector region that two adjacent supports and the annulus in outside are formed, seal groove is provided with casing inner wall, the outer of annulus is slidingly sealed with seal groove to be contacted；Filter includes the Electrostatic Absorption layer of both sides and middle moist filtering layer, Electrostatic Absorption layer coordinates with moist filtering layer gap, if Electrostatic Absorption layer includes the wire netting of dried layer first, metal clips is provided between the first adjacent wire netting, if moist filtering layer includes the second wire netting that dried layer is closely contacted with each other, heater strip is provided with above tank, water accepting layer is enclosed with the outside of heater strip.The present invention can solve the problem that the deficiencies in the prior art, improve air filtration effect.
Description
Technical field
The present invention relates to air quality monitoring technical field, especially a kind of improved air cleaning unit.
Background technology
There is continuous heavier air pollution weather in northern China some areas in the last few years.In this case, it is empty
There is the growth of explosion type in the utilization rate of air purifying apparatus.Existing air purifier mainly based on HEPA filters,
This filtration is relied on seriously consumptive material in use, and use cost is higher.The existing filtering using electrostatic precipitation
Although device is without using consumptive material, filtering accuracy is far away from HEPA filters.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of improved air cleaning unit, prior art can solve the problem that
Deficiency, improve air filtration effect.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of improved air cleaning unit, including casing, the bottom of shell are provided with tank, and the both ends of casing are set
There is passage, rotary shaft is provided with above tank, axis direction of the rotary shaft along passage is set, and passes through support in rotary shaft
It is provided with annulus, is provided with filter in the sector region that the annulus in adjacent two supports and outside is formed, the half of annulus
The ratio of distances constant on footpath and edge on rotary shaft screw clamp is 5:1, seal groove, the outer of annulus and seal groove are provided with casing inner wall
It is slidingly sealed contact；Filter includes the Electrostatic Absorption layer of both sides and middle moist filtering layer, Electrostatic Absorption layer and moist mistake
Filtering layer gap coordinates, if Electrostatic Absorption layer includes the wire netting of dried layer first, metal elastic is provided between the first adjacent wire netting
Piece, if moist filtering layer includes the second wire netting that dried layer is closely contacted with each other, heater strip, heater strip are provided with above tank
Outside is enclosed with water accepting layer, and water accepting layer is in close contact with Electrostatic Absorption layer.
As a preferred technical solution of the present invention, the surface of first wire netting is provided with several curved metals
Piece, being provided at both ends with for arc metal plate extend side, extend side and extend towards the base direction of arc metal plate, adjacent two
Arc metal plate on first wire netting corresponds, and the base of arc metal plate is provided with discharge tip, mutually corresponding arc
Discharge tip gap in shape sheet metal coordinates, and plastic insulation is filled between the extension side on mutually corresponding arc metal plate
Silk.
As a preferred technical solution of the present invention, guiding gutter, the bottom of guiding gutter are provided with second wire netting
Face is provided with several aqua storage tanks, and through hole is provided between adjacent aqua storage tank, and the side wall of aqua storage tank is provided with the first pore,
Polyamide fibre wire harness is provided with the outside of second wire netting, polyamide fibre wire harness is fastened in through hole.
As a preferred technical solution of the present invention, filler is provided with the top of the seal groove, filler is positioned at tide
The top of wet filter layer, filler are connected to tank by upper hose, and be provided with immersible pump in tank is connected with upper hose, adds water
The outside of mouth is provided with spongy layer.
As a preferred technical solution of the present invention, rubber sleeve is set in the filler, set at the top of rubber sleeve
There is top plate, several spring bodies are provided with rubber sleeve, the side wall of rubber sleeve is provided with several the second pores, rubber sleeve set
The water side of filler is connected on, the water inlet end of filler is located above top plate.
As a preferred technical solution of the present invention, the bottom of gullet is provided with discharge outlet, and discharge outlet is taper, row
The diameter at the mouth of a river, which has, to be up to gradually reduced down, and the inwall of discharge outlet is provided with spiral stream guidance groove.
As a preferred technical solution of the present invention, the bottom surface of the guiding gutter is provided with antispray layer, and antispray layer includes
The flange part being uniformly arranged, the bottom setting of flange part is fluted, and the groove on antispray layer is interconnected, and the width of groove is by upper
To lower gradually increase.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention is by being provided with Electrostatic Absorption layer with
Between moist filtering layer filter, it is possible to achieve multiple filtration, so as to improve filter effect.Caused using the rotation of rotary shaft
Filter realizes cleaning and regeneration in tank.When filter passes through water accepting layer, water accepting layer is to the water droplet that adheres on Electrostatic Absorption layer
Carry out absorption dehydration.By the optimization to Electrostatic Absorption Rotating fields, the stability and intensity of Electrostatic Absorption layer internal electric field are improved,
So as to improve the adsorption effect of dust.By the optimization to moist filtering layer structure, the tide in moist filtering layer can be kept
Humidity, and prevent the spluttering of moist filtering layer inner water droplets.Utilize discharge outlet drainage procedure, it is possible to achieve inboard wall of cistern
Automatically cleaning.
Brief description of the drawings
Fig. 1 is the structure chart of an embodiment of the invention.
Fig. 2 is the structure chart of filter in an embodiment of the invention.
Fig. 3 is the partial enlarged drawing of Electrostatic Absorption layer in an embodiment of the invention.
Fig. 4 is the partial enlarged drawing of moist filtering layer in an embodiment of the invention.
Fig. 5 is the partial enlarged drawing of antispray layer in moist filtering layer in an embodiment of the invention.
Fig. 6 is the structure chart of filler in an embodiment of the invention.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Referring to accompanying drawing 1-6, this specific embodiment includes casing 1, and the bottom of casing 1 is provided with tank 2, and the two of casing 1
End is provided with passage, and the top of tank 2 is provided with rotary shaft 3, and axis direction of the rotary shaft 3 along passage is set, rotary shaft 3
It is upper that annulus 4 is provided with by support 5, it was provided with the sector region that the annulus 4 in adjacent two supports 5 and outside is formed
Filter 6, the radius of annulus 4 are 5 with the ratio of distances constant on edge on the screw clamp 2 of rotary shaft 3:1, seal groove is provided with the inwall of casing 1
7, the outer of annulus 4 is slidingly sealed with seal groove 7 to be contacted；Filter 6 includes the Electrostatic Absorption layer 8 of both sides and middle moist mistake
Filtering layer 9, Electrostatic Absorption layer 8 coordinate with the gap of moist filtering layer 9, and Electrostatic Absorption layer 8 is connected with direct-current switch power supply 14, and electrostatic is inhaled
If attached layer 8 includes the first wire netting of dried layer 10, metal clips 11, moist filtering layer are provided between the first adjacent wire netting 10
If 9 include the second wire netting 12 that dried layer is closely contacted with each other, the top of tank 2 is provided with heater strip 13, the outside of heater strip 13
Water accepting layer 15 is enclosed with, water accepting layer 15 is in close contact with Electrostatic Absorption layer 8.The surface of first wire netting 10 is provided with several arcs
Shape sheet metal 16, being provided at both ends with for arc metal plate 16 extend side 17, extend side 17 towards the base side of arc metal plate 16
To extension, the arc metal plate 16 on adjacent two the first wire nettings 10 is corresponded, and the base of arc metal plate 16 is set
There is discharge tip 18, the gap of discharge tip 18 in mutually corresponding arc metal plate 16 coordinates, mutually corresponding curved metal
Plastic insulation silk 19 is filled between extension side 17 on piece 16.Guiding gutter 20, guiding gutter 20 are provided with second wire netting 12
Bottom surface be provided with several aqua storage tanks 21, be provided with through hole 22 between adjacent aqua storage tank 21, the side wall of aqua storage tank 21 is set
There is the first pore 23, the outside of the second wire netting 12 is provided with polyamide fibre wire harness 24, and polyamide fibre wire harness 24 winds solid at through hole 22
It is fixed.The top of seal groove 7 is provided with filler 25, and filler 25 is located at the top of moist filtering layer 9, and filler 25 passes through upper hose
26 are connected to tank 2, and immersible pump 28 is provided with tank 2 and is connected with upper hose 26, the outside of filler 25 is provided with spongy layer
29.Rubber sleeve 30 is set in filler 25, and the top of rubber sleeve 30 is provided with top plate 31, several bullets are provided with rubber sleeve 30
Spring body 32, the side wall of rubber sleeve 30 are provided with several the second pores 33, and rubber sleeve 30 is socketed in the water side of filler 25,
The water inlet end of filler 25 is located at the top of top plate 31.The bottom of tank 2 is provided with discharge outlet 36, and discharge outlet 36 is taper, discharge outlet
36 diameter, which has, to be up to gradually reduced down, and the inwall of discharge outlet 36 is provided with spiral stream guidance groove 37.The bottom surface of guiding gutter 20 is set
There is an antispray layer, antispray layer includes the flange part 34 being uniformly arranged, and the bottom of flange part 34 sets fluted 35, recessed on antispray layer
Groove 35 is interconnected, and the width of groove 35 from top to bottom gradually increases.
Direct-current switch power supply 14 is identical with existing electrostatic precipitator with the connected mode of Electrostatic Absorption layer 8, herein no longer
It is described in detail.
In addition, inventor have developed a kind of air-filtering membrane 27 also directed to this filter, air-filtering membrane 27 is installed
Between Electrostatic Absorption layer 8 and moist filtering layer 9.Air-filtering membrane 27 is made up of strong polysulfones nanofiber, in strong polysulfones nanometer
The surface spraying of fiber has adsorbent.Adsorbent includes following components：
Once component is parts by weight,
200 parts of gelatin, 4 parts of peppermint, 3 parts of Moschus, 1 part of 4- Cvclopropvlmethoxvmethvl -5- methyl-cyclohexyls
Alkene, 10 parts of radix glycyrrhizae, 2 parts of Leaf Acetate, 7 parts of Chinese cassia tree, 5 parts of cape jasmine, 4 parts of lily.
Wherein, peppermint nature and flavor are pungent, cool, and Moschus nature and flavor are pungent, warm, can refresh the mind, bacteria growing inhibiting.4- cyclopropyl-methoxies
Ylmethyl -5- methyl-cyclohexyls alkene and Leaf Acetate are used for reconciling the smell of adsorbent.Radix glycyrrhizae, Chinese cassia tree, cape jasmine and lily
Contained alkaloid component effectively can suppress to the microbial activity in air, and improve body immunity.
Entered contrast test, the data of single filtration precision are as follows：
| HEPA filters | Existing electrostatic precipitator | The present embodiment | |
| Single filtration precision (%) | 99.12 | 63.54 | 91.79 |
From above-mentioned experimental data, the filter effect for the filter that the present embodiment is provided has compared existing electrostatic precipitation
Device has significant raising, has been sufficiently close to HEPA filters.And the use cost of the present embodiment is only HEPA filters
20% or so, be adapted to for a long time use.
Foregoing description only proposes as the enforceable technical scheme of the present invention, not as to its technical scheme single in itself
Restrictive condition.
Claims (6)
1. a kind of improved air cleaning unit, including casing (1), it is characterised in that：Casing (1) bottom is provided with tank
(2), casing (1) is provided at both ends with passage, is provided with rotary shaft (3) above tank (2), and rotary shaft (3) is along passage
Axis direction set, annulus (4) is provided with by support (5) in rotary shaft (3), adjacent two supports (5) and outside
Be provided with filter (6) in the sector region that annulus (4) is formed, the radius of annulus (4) with rotary shaft (3) screw clamp (2)
The ratio of distances constant on edge is 5:1, seal groove (7) is provided with casing (1) inwall, the outer of annulus (4) and seal groove (7) slide close
Sealing-in is touched；The Electrostatic Absorption layer (8) of filter (6) including both sides and middle moist filtering layer (9), Electrostatic Absorption layer (8) and
Moist filtering layer (9) gap coordinates, and Electrostatic Absorption layer (8) is if include the wire netting of dried layer first (10), the first adjacent wire netting
(10) metal clips (11) is provided between；The surface of first wire netting (10) is provided with several arc metal plates
(16), being provided at both ends with for arc metal plate (16) extends side (17), extends the base of side (17) towards arc metal plate (16)
Direction extends, and the arc metal plate (16) on adjacent two the first wire nettings (10) corresponds, arc metal plate (16)
Base is provided with discharge tip (18), and discharge tip (18) gap in mutually corresponding arc metal plate (16) coordinates, mutually
Plastic insulation silk (19) is filled between extension side (17) on corresponding arc metal plate (16)：Moist filtering layer (9) includes
If the second wire netting (12) that dried layer is closely contacted with each other, heater strip (13) is provided with above tank (2), heater strip (13) is outside
Side is enclosed with water accepting layer (15), and water accepting layer (15) is in close contact with Electrostatic Absorption layer (8).
2. improved air cleaning unit according to claim 1, it is characterised in that：Set in second wire netting (12)
Guiding gutter (20) is equipped with, the bottom surface of guiding gutter (20) is provided with several aqua storage tanks (21), and adjacent aqua storage tank is set between (21)
Through hole (22) is equipped with, the side wall of aqua storage tank (21) is provided with the first pore (23), and the second wire netting is provided with the outside of (12)
Polyamide fibre wire harness (24), polyamide fibre wire harness (24) are fastened at through hole (22) place.
3. improved air cleaning unit according to claim 2, it is characterised in that：Set at the top of the seal groove (7)
There is filler (25), filler (25) are located at the top of moist filtering layer (9), and filler (25) are connected to by upper hose (26)
Tank (2), immersible pump (28) is provided with tank (2) and is connected with upper hose (26), filler is provided with sponge on the outside of (25)
Layer (29).
4. improved air cleaning unit according to claim 3, it is characterised in that：It is provided with the filler (25)
Rubber sleeve (30), rubber sleeve (30) top are provided with top plate (31), several spring bodies (32), rubber are provided with rubber sleeve (30)
The side wall of gum cover (30) is provided with several the second pores (33), and rubber sleeve (30) is socketed in the water side of filler (25),
The water inlet end of filler (25) is located above top plate (31).
5. improved air cleaning unit according to claim 2, it is characterised in that：Tank (2) bottom is provided with
Discharge outlet (36), discharge outlet (36) are taper, and the diameter of discharge outlet (36) is from top to bottom gradually reduced, discharge outlet (36) it is interior
Wall is provided with spiral stream guidance groove (37).
6. improved air cleaning unit according to claim 2, it is characterised in that：The bottom surface of the guiding gutter (20) is set
Antispray layer is equipped with, antispray layer includes the flange part (34) being uniformly arranged, and the bottom of flange part (34) sets fluted (35), splashproof
Groove (35) on layer is interconnected, and the width of groove (35) from top to bottom gradually increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181952.7A CN105749680B (en) | 2016-03-28 | 2016-03-28 | A kind of improved air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181952.7A CN105749680B (en) | 2016-03-28 | 2016-03-28 | A kind of improved air cleaning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105749680A CN105749680A (en) | 2016-07-13 |
| CN105749680B true CN105749680B (en) | 2018-02-02 |
Family
ID=56345728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181952.7A Expired - Fee Related CN105749680B (en) | 2016-03-28 | 2016-03-28 | A kind of improved air cleaning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105749680B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607659B (en) * | 2017-11-10 | 2024-02-06 | 贵州大学 | Improved meteorological chromatograph |
| CN110529944B (en) * | 2019-09-06 | 2021-02-26 | 郑兰洁 | Air purifier for machine part machining workshop |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358370Y (en) * | 1998-08-21 | 2000-01-12 | 吴元富 | Large oil fume purifier |
| JP4538295B2 (en) * | 2004-11-01 | 2010-09-08 | サンテクノ株式会社 | Waste treatment facility |
| CN104587767A (en) * | 2013-11-01 | 2015-05-06 | 北京佳信诚业科技有限公司 | Water adsorption type air purifier |
| CN105003976A (en) * | 2014-04-22 | 2015-10-28 | 王绍坤 | Double-water-layer double-static-electricity separation type air purification device |
| CN203916399U (en) * | 2014-06-28 | 2014-11-05 | 宁波中野电器有限公司 | A kind of chimney purification cap |
| CN204429014U (en) * | 2015-02-13 | 2015-07-01 | 袁朝晖 | A kind of purification of air cleaning device |
| CN205627459U (en) * | 2016-03-28 | 2016-10-12 | 河北巢乐环保科技有限公司 | Modified air purification device |
-
2016
- 2016-03-28 CN CN201610181952.7A patent/CN105749680B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105749680A (en) | 2016-07-13 |
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Effective date of registration: 20201125 Address after: 233400 building 111, No.8 pedestrian street, middle section of Yuwang Road, Huaiyuan County, Bengbu City, Anhui Province Patentee after: Huaiyuan Hanbang Technology Consulting Co.,Ltd. Address before: 050000, 76, Guang'an Avenue, Changan District, Hebei, China, 801 room 9, central garden, Shijiazhuang Patentee before: HEBEI CHAOLE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: Zhang Jinliang |
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Effective date of registration: 20210611 Address after: 1719, building 3, No.69 shaoang Road, Chengnan street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU GUANGXU ENERGY SAVING ENVIRONMENTAL PROTECTION TECH Co.,Ltd. Address before: 233400 building 111, No.8, pedestrian street, middle section of Yuwang Road, Huaiyuan County, Bengbu City, Anhui Province Patentee before: Huaiyuan Hanbang Technology Consulting Co.,Ltd. |
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Effective date of registration: 20210816 Address after: 221000 green building materials science and Innovation Park 1-508, zhaodun Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Jiju Textile Co.,Ltd. Address before: 1719, building 3, No.69 shaoang Road, Chengnan street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU GUANGXU ENERGY SAVING ENVIRONMENTAL PROTECTION TECH Co.,Ltd. |
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Effective date of registration: 20221115 Address after: 276000 west head of Shuhe street, Linshu County, Linyi City, Shandong Province Patentee after: Linshu Jicai Human Resources Service Co.,Ltd. Address before: 221000 green building materials science and Innovation Park 1-508, zhaodun Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Jiju Textile Co.,Ltd. |
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Granted publication date: 20180202 |