CN203065296U - Sewage sedimentation and separation tower - Google Patents
Sewage sedimentation and separation tower Download PDFInfo
- Publication number
- CN203065296U CN203065296U CN 201320082530 CN201320082530U CN203065296U CN 203065296 U CN203065296 U CN 203065296U CN 201320082530 CN201320082530 CN 201320082530 CN 201320082530 U CN201320082530 U CN 201320082530U CN 203065296 U CN203065296 U CN 203065296U
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- Prior art keywords
- tower
- sewage
- tower body
- micro
- precipitation
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- Expired - Lifetime
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- 239000010865 sewage Substances 0.000 title claims abstract description 42
- 238000004062 sedimentation Methods 0.000 title abstract 10
- 238000000926 separation method Methods 0.000 title abstract 3
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000001556 precipitation Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 239000003607 modifier Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 230000002285 radioactive effect Effects 0.000 abstract 5
- 239000010802 sludge Substances 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 238000005189 flocculation Methods 0.000 description 6
- 230000016615 flocculation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 241000282326 Felis catus Species 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 229960004887 ferric hydroxide Drugs 0.000 description 4
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000004042 decolorization Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 231100001234 toxic pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to sewage treatment equipment and provides a sewage sedimentation and separation tower which can effectively remove chroma of high-concentration sewage and COD (Chemical Oxygen Demand) in the sewage and is high in biodegradability. The sewage sedimentation and separation tower comprises a sedimentation tower body, a tower cover arranged at the upper part of the sedimentation tower body, a filtration filling layer arranged in the sediment tower body, a radioactive water outlet device, a micro electrolysis filling barrel, a sewage inlet pipe and a water outlet pipe, wherein a sludge collection hopper is arranged at the bottom of the sedimentation tower body; a sludge outlet is arranged on the sludge collection hopper; the radioactive water outlet device is arranged below the tower cover at the upper part of the sedimentation tower body; the filtration filling layer is arranged below the radioactive water outlet device in the sedimentation tower body; a buffering tank is arranged at the lower part of the filtration filling layer in the sedimentation tower body; a micro electrolysis filling is arranged in the micro electrolysis filling barrel; the micro electrolysis filling barrel sequentially penetrates through the tower cover, the radioactive water outlet device and the filtration filling layer and is connected with the buffering tank in the sedimentation tower body; water permeation holes are uniformly formed in the bottom wall of the micro electrolysis filling barrel; the sewage inlet pipe is arranged on the upper part of the micro electrolysis filling barrel in a manner of penetrating through the tower cover; and the water outlet pipe is arranged on the radioactive water outlet device.
Description
Technical field
The utility model relates to sewage disposal device, relates in particular to a kind of settlement of sewage knockout tower.
Background technology
For a long time, industrial sewage is one of fast-developing problem of restriction industry always, and how to handle industrial sewage also be the problem that everybody pays close attention to.So, how industrial sewage being carried out scientific and reasonable improvement, recycle-water resource and fiber are turned waste into wealth, and produce good economic benefit, are the problems that domestic and international expert makes great efforts all the time.Settling tower is a kind of device for separating mud and water, mostly be the thinner mud of separating particles, can be used on before and after the sewage biochemical treatment, existing settlement of sewage tower mainly is made up of tower body and the blow-off pipe that is installed in the upflow tube on tower body top and is located at the tower bottom, settling tower is provided with the muddy water import, sewage enters in the settling tank from the muddy water import, reach the purpose of precipitation by the natural subsidence of sewage in settling tank, the precipitate and separate effect of above-mentioned settlement of sewage knockout tower is bad, can not remove the colourity of high-concentration sewage, the COD clearance is low, and the biodegradability of sewage is low.
The utility model content
At the problem of above-mentioned existence, the utility model provide a kind of simple in structure, cost is low, separating and filtering is effective, recovery utilization rate is high, can effectively remove high-concentration sewage colourity, settlement of sewage knockout tower that the COD clearance is high, that Biodegradability of Wastewater is high.
For solving this technical problem, the utility model is taked following scheme: a kind of settlement of sewage knockout tower, comprise the precipitation tower body that is installed on the support, be located at the tower lid on precipitation tower body top, described precipitation tower body bottom is provided with the mud collection bucket, the mud collection bucket is provided with mud discharging mouth, described mud discharging mouth is provided with valve, also comprise the filter packing layer of being located in the precipitation tower body, the radioactivity discharging device, the micro-electrolysis stuffing tube, advance waste pipe and rising pipe, described radioactivity discharging device is located at the below of the described tower lid in precipitation tower body top, described filter packing layer is located at described radioactivity discharging device below in the precipitation tower body, the bottom that is positioned at the filter packing layer in the described precipitation tower body is provided with dashpot, be provided with micro-electrolysis stuffing in the described micro-electrolysis stuffing tube, described micro-electrolysis stuffing tube passes the tower lid successively, the radioactivity discharging device, the filter packing layer links to each other with the dashpot of precipitation in the tower body, be evenly equipped with permeable hole on the diapire of described micro-electrolysis stuffing tube, describedly advance waste pipe and pass tower and be covered on micro-electrolysis stuffing tube top, described rising pipe is located on the radioactivity discharging device.
Further improvedly be: described radioactivity discharging device comprise be located in the precipitation tower body, the middle part is provided with for the micro-electrolysis stuffing tube and inserts the inner core of perforation and be the collecting ring that the external side of settling tower is located in the center of circle with the inner core, the edge circumferentially is evenly equipped with water shoot between described collecting ring and the inner core, described water shoot is connected with collecting ring, be evenly equipped with permeable aperture on described each water shoot, described collecting ring is provided with water outlet, and rising pipe is located on the water outlet of collecting ring.
Further improvedly be: described micro-electrolysis stuffing is iron-carbon micro-electrolysis filler.
Further improvedly be: also be provided with the carbon fiber filtering layer between described radioactivity discharging device and the filter packing layer.
Further improvedly be: also be provided with the acid-base modifier filling tube on the described precipitation tower body, the discharge end of described filling tube connects dashpot, and the feed end of filling tube stretches out the external and outside conditioning agent feeding equipment of settling tower and is connected.
Further improvedly be: the cross section of described mud collection bucket by last from reducing gradually down.
Further improvedly be: describedly advance waste pipe and be provided with inlet valve.
Further improvedly be: the cross section of described dashpot by last from reducing gradually down.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model: the utility model settlement of sewage knockout tower arranges the micro-electrolysis stuffing tube in the center in the precipitation tower body, sewage enters in the micro-electrolysis stuffing tube from advancing waste pipe, iron-carbon micro-electrolysis filler electrolysis treatment in the micro-electrolysis stuffing tube, remove heavy metal, toxic pollutants, back inflow dashpot such as phosphorus, through dashpot buffering back to around spread, flow to cat head stably then, sewage is in uphill process, density greater than the suspended solid of water as making filler, fiber fines, inorganic particles such as mud yarn constantly sink, after the precipitate and separate, discharged from mud discharging mouth by valve control; Radioactivity discharging device below is provided with spherical filter packing layer in the tower body, sewage can pass through permeable aperture the flowing out to tower of the radioactivity water shoot of settling tower top radioactivity discharging device all around after the further bio-oxidation of spherical filter packing layer, absorption and filtration after micro-electrolysis stuffing is handled, collecting ring through the cat head outside flows out rising pipe then, permeable aperture can further dam, filter the impurity that suspends again, guarantees effluent quality.Micro-electrolysis material self the generation 1.2V potential difference that this novel precipitate and separate tower utilization of this novel settling tower is filled in the waste water is carried out electrolysis treatment to waste water, to reach the purpose of degradable organic pollutant.After the water flowing, can form countless microbattery systems in the micro-electrolysis stuffing tube, constitute an electric field at its action space.The nascent state that in treating processes, produces [H], Fe2+etc. can with waste water in many component generation redox reactions, such as the chromophoric group that can destroy the coloring matter in the colorful wastewater or auxochrome group, even chain rupture, reach the effect of degradation and decolorization; The Fe2 that generates+further be oxidized to Fe3+, their hydrate has stronger absorption, flocculation activity, particularly after adding the adjusting PH with base value, generate ferrous hydroxide and ferric hydroxide colloid flocculation agent, their adsorptive power is higher than the ferric hydroxide colloid that general medicament hydrolysis obtains far away, the molecule that disperses in a large amount of planar water of energy, metallics and organic macromolecule, its principle of work is based on electrochemistry, oxidation, reduction, the acting in conjunction of physical adsorption and flocculation sediment is handled waste water. have applied widely, treatment effect is good, with low cost, convenient operating maintenance need not consume advantages such as electric power resource.This precipitate and separate tower can be used for the processing of difficult degradation high-colour intensity wastewater, not only can reduce COD and colourity significantly, and can improve the biodegradability of waste water greatly.
Description of drawings
The structural representation of Fig. 1 the utility model embodiment.
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
Now with specific embodiment the utility model is further specified by reference to the accompanying drawings.
Extremely shown in Figure 2 as Fig. 1, the utility model embodiment discloses a kind of settlement of sewage knockout tower, comprise the precipitation tower body 2 that is installed on the support 1, be located at the tower lid 3 on precipitation tower body 2 tops, be located at the spherical filter packing layer 4 in the precipitation tower body 2, radioactivity discharging device 5, micro-electrolysis stuffing tube 6, advance waste pipe 7 and rising pipe 8, described precipitation tower body 2 bottoms are provided with mud collection bucket 21, the cross section of described mud collection bucket is reduced down certainly gradually by last, mud collection bucket 21 is provided with mud discharging mouth, described mud discharging mouth is provided with valve 211, described radioactivity discharging device 5 is located at the below of the described tower lid 3 in precipitation tower body 2 tops, described spherical filter packing layer 4 is located at described radioactivity discharging device 5 belows in the precipitation tower body 2, described radioactivity discharging device 5 comprises to be located in the precipitation tower body 2, the middle part is provided with for micro-electrolysis stuffing tube 6 and inserts the inner core 51 of perforation and be the collecting ring 52 that the external side of settling tower is located in the center of circle with inner core 51, the edge circumferentially is evenly equipped with water shoot 53 between described collecting ring 52 and the inner core 51, described water shoot 53 is connected with collecting ring 52, be evenly equipped with permeable aperture on described each water shoot 53, described collecting ring 52 is provided with water outlet, rising pipe 8 is located on the water outlet of collecting ring 52, the bottom that is positioned at spherical filter packing layer 4 in the described precipitation tower body 2 is provided with dashpot 41, be provided with iron-carbon micro-electrolysis filler 61 in the described micro-electrolysis stuffing tube 6, described micro-electrolysis stuffing tube 6 passes tower lid 3 successively, radioactivity discharging device 5, spherical filter packing layer 4 links to each other with dashpot 41 in the precipitation tower body 2, be evenly equipped with permeable hole on the diapire of described micro-electrolysis stuffing tube 6, describedly advance waste pipe 7 and pass tower lid 3 and be located at micro-electrolysis stuffing tube 6 tops, describedly advance waste pipe and be provided with inlet valve 71.
Also be provided with carbon fiber filtering layer 9 between described radioactivity discharging device 5 and the spherical filter packing layer 4.The carbon fiber filtering layer can further carry out treatment and purification, remove look, taste removal, organic matter removal water, and suspended substance and biological floe in the water that can dam in a large number guarantee effluent characteristics.
Also be provided with acid-base modifier filling tube 22 on the described precipitation tower body 2, the discharge end of described filling tube 22 connects dashpot 41, and the feed end of filling tube 22 stretches out outside the precipitation tower body 2 and is connected with outside conditioning agent feeding equipment.
The cross section of described dashpot 41 is reduced down certainly gradually by last, and the dashpot of this structure can prevent sewage backflow.
The utility model settlement of sewage knockout tower arranges micro-electrolysis stuffing tube 6 in the center in the precipitation tower body, sewage enters in the micro-electrolysis stuffing tube from advancing waste pipe, iron-carbon micro-electrolysis filler electrolysis treatment in the micro-electrolysis stuffing tube, remove back inflow dashpots such as heavy metal, toxic pollutants, phosphorus, through dashpot buffering back to around spread, flow to cat head stably then, sewage is in uphill process, density is constantly sunk as making inorganic particles such as filler, fiber fines, mud yarn greater than the suspended solid of water, after the precipitate and separate, discharged from mud discharging mouth by valve 211 controls; Radioactivity discharging device 5 belows is provided with spherical filter packing layer in the tower body, sewage can pass through permeable aperture the flowing out to tower of the radioactivity water shoot of settling tower top radioactivity discharging device all around after the further bio-oxidation of spherical filter packing layer, absorption and filtration after micro-electrolysis stuffing is handled, collecting ring through the cat head outside flows out rising pipe then, permeable aperture can further dam, filter the impurity that suspends again, guarantees effluent quality.Micro-electrolysis material self the generation 1.2V potential difference that this novel precipitate and separate tower utilization of this novel settling tower is filled in the waste water is carried out electrolysis treatment to waste water, to reach the purpose of degradable organic pollutant.After the water flowing, can form countless microbattery systems in the micro-electrolysis stuffing tube, constitute an electric field at its action space.The nascent state that in treating processes, produces [H], Fe2+etc. can with waste water in many component generation redox reactions, such as the chromophoric group that can destroy the coloring matter in the colorful wastewater or auxochrome group, even chain rupture, reach the effect of degradation and decolorization; The Fe2 that generates+further be oxidized to Fe3+, their hydrate has stronger absorption, flocculation activity, particularly after adding the adjusting PH with base value, generate ferrous hydroxide and ferric hydroxide colloid flocculation agent, their adsorptive power is higher than the ferric hydroxide colloid that general medicament hydrolysis obtains far away, the molecule that disperses in a large amount of planar water of energy, metallics and organic macromolecule, its principle of work is based on electrochemistry, oxidation, reduction, the acting in conjunction of physical adsorption and flocculation sediment is handled waste water. have applied widely, treatment effect is good, with low cost, convenient operating maintenance need not consume advantages such as electric power resource.This precipitate and separate tower can be used for the processing of difficult degradation high-colour intensity wastewater, not only can reduce COD and colourity significantly, and can improve the biodegradability of waste water greatly.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, the technician in relevant field is not breaking away under the spirit and scope of the present utility model, and the various conversion of making and variation all belong to category of the present utility model, should be limited by each claim.
Claims (8)
1. settlement of sewage knockout tower, comprise the precipitation tower body that is installed on the support, be located at the tower lid on precipitation tower body top, described precipitation tower body bottom is provided with the mud collection bucket, the mud collection bucket is provided with mud discharging mouth, described mud discharging mouth is provided with valve, it is characterized in that: also comprise the filter packing layer of being located in the precipitation tower body, the radioactivity discharging device, the micro-electrolysis stuffing tube, advance waste pipe and rising pipe, described radioactivity discharging device is located at the below of the described tower lid in precipitation tower body top, described filter packing layer is located at described radioactivity discharging device below in the precipitation tower body, the bottom that is positioned at the filter packing layer in the described precipitation tower body is provided with dashpot, be provided with micro-electrolysis stuffing in the described micro-electrolysis stuffing tube, described micro-electrolysis stuffing tube passes the tower lid successively, the radioactivity discharging device, the filter packing layer links to each other with the dashpot of precipitation in the tower body, be evenly equipped with permeable hole on the diapire of described micro-electrolysis stuffing tube, describedly advance waste pipe and pass tower and be covered on micro-electrolysis stuffing tube top, described rising pipe is located on the radioactivity discharging device.
2. settlement of sewage knockout tower according to claim 1, it is characterized in that: described radioactivity discharging device comprise be located at precipitation in the tower body, the middle part is provided with for the micro-electrolysis stuffing tube and inserts the inner core of perforation and be the collecting ring that the external side of settling tower is located in the center of circle with the inner core, the edge circumferentially is evenly equipped with water shoot between described collecting ring and the inner core, described water shoot is connected with collecting ring, be evenly equipped with permeable aperture on described each water shoot, described collecting ring is provided with water outlet, and rising pipe is located on the water outlet of collecting ring.
3. settlement of sewage knockout tower according to claim 1, it is characterized in that: described micro-electrolysis stuffing is iron-carbon micro-electrolysis filler.
4. according to claim 1 or 2 or 3 described settlement of sewage knockout towers, it is characterized in that: also be provided with the carbon fiber filtering layer between described radioactivity discharging device and the filter packing layer.
5. settlement of sewage knockout tower according to claim 4, it is characterized in that: also be provided with the acid-base modifier filling tube on the described precipitation tower body, the discharge end of described filling tube connects dashpot, and the feed end of filling tube stretches out the external and outside conditioning agent feeding equipment of settling tower and is connected.
6. according to claim 1 or 2 or 3 described settlement of sewage knockout towers, it is characterized in that: the cross section of described mud collection bucket is reduced down certainly gradually by last.
7. according to claim 1 or 2 or 3 described settlement of sewage knockout towers, it is characterized in that: describedly advance waste pipe and be provided with inlet valve.
8. according to claim 1 or 2 or 3 described settlement of sewage knockout towers, it is characterized in that: the cross section of described dashpot is reduced down certainly gradually by last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082530 CN203065296U (en) | 2013-02-24 | 2013-02-24 | Sewage sedimentation and separation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082530 CN203065296U (en) | 2013-02-24 | 2013-02-24 | Sewage sedimentation and separation tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065296U true CN203065296U (en) | 2013-07-17 |
Family
ID=48764110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320082530 Expired - Lifetime CN203065296U (en) | 2013-02-24 | 2013-02-24 | Sewage sedimentation and separation tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117945418A (en) * | 2024-01-24 | 2024-04-30 | 浙江工业大学 | A device for preparing nano-montmorillonite |
-
2013
- 2013-02-24 CN CN 201320082530 patent/CN203065296U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117945418A (en) * | 2024-01-24 | 2024-04-30 | 浙江工业大学 | A device for preparing nano-montmorillonite |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING JIAHE RUIDI TECHNOLOGY DEVELOPMENT CO., LT Free format text: FORMER OWNER: WANG WEIZHEN Effective date: 20150513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362800 QUANZHOU, FUJIAN PROVINCE TO: 100000 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150513 Address after: The 100000 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 209 Patentee after: Beijing Jiahe Ruidi Technology Development Co.,Ltd. Address before: Tu Ling town of Quangang District of Quanzhou City, Fujian province 362800 furnace No. 2 Pu Wei Cun Patentee before: Wang Weizhen |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: The 100070 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 209 Patentee after: ZHONGKE JIAHE RUIDI (BEIJING) ENVIRONMENTAL TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: The 100000 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 209 Patentee before: Beijing Jiahe Ruidi Technology Development Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
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| CX01 | Expiry of patent term |