CN202755338U - Air pressure adsorption type cleaning device for environmental sanitation operation - Google Patents
Air pressure adsorption type cleaning device for environmental sanitation operation Download PDFInfo
- Publication number
- CN202755338U CN202755338U CN 201220348361 CN201220348361U CN202755338U CN 202755338 U CN202755338 U CN 202755338U CN 201220348361 CN201220348361 CN 201220348361 CN 201220348361 U CN201220348361 U CN 201220348361U CN 202755338 U CN202755338 U CN 202755338U
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- Prior art keywords
- dustbin
- dust catcher
- environmental sanitation
- adsorption type
- air
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 title abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 64
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 21
- 230000003068 static effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 4
- 239000004744 fabric Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000010408 sweeping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model provides an air pressure adsorption type cleaning device for environmental sanitation operation. The air pressure adsorption type cleaning device comprises a support walking mechanism. A motive power mechanism is arranged on the support walking mechanism and connected with a dust collection mechanism. The motive power mechanism comprises a diesel and a vortex air pump. The diesel is connected with the vortex air pump through a transmission belt. The dust collection mechanism comprises a dustbin and a dust collector, wherein the dustbin is communicated with an air inlet of the vortex air pump through a high pressure gas connecting hose, the dust collector is connected to the dustbin in a dismountable mode, and a shock absorption mechanism is arranged in the dustbin. The shock absorption mechanism comprises a breathable plate which separates the interior of the dustbin into an upper layer space and a lower layer space. Breathable small holes are uniformly distributed in the breathable plate. A position in which the breathable plate is located inside the dustbin is higher a position where a port of the dust collector is located. The obverse side and the reverse side of the breathable plate are respectively provided with a piece of breathable cotton cloth. A shock absorption spring is mounted on the lower surface of the breathable plate which is connected with the bin bottom of the dustbin through the shock absorption spring. The air pressure adsorption type cleaning device for the environmental sanitation operation can achieve mobile cleaning, high efficiency and continuous mechanized operations, lightens labor intensity of environmental sanitation workers, lessens vibration and noise, and prolongs service life of an air pump.
Description
Technical field
The utility model relates to the environmental sanitation field of mechanical technique, refers more particularly to a kind of Pneumatic adsorption type clearing apparatus for the environmental sanitation operation.
Background technology
In the existing environmental sanitation operation, mainly contain hand sweeping and large-scale special-purpose road-sweeper dual mode, the hand sweeping operation is to continue to use traditional broom dustpan mode of sweeping the floor always, this mode labour intensity of sweeping the floor is large, inefficiency, and cause easily and stir up a cloud of dust, affect the healthy of sanitationman; Although large-scale special-purpose road-sweeper cleaning work efficient is high, but energy consumption is also high, and maintenance costs is large, and can only be used for the cleaning of road, be not suitable for the cleaning of lane, trail, park, lawn, corner or other small sized applications, therefore still must finish by hand sweeping in these places.
The shortcoming that present clearing apparatus has is that gases at high pressure are large to the surge of cleaning dustbin, so that vibrations and too noisy, the while has also affected the application life of air pump.
Summary of the invention
Technical problem to be solved in the utility model is the deficiency for above-mentioned existence, providing a kind of can realize Mobile cleaning, high efficiency, continue do mechanization operation for the environmental sanitation operation, alleviate sanitationman's labour intensity, reduce vibrations and noise, improve the Pneumatic adsorption type clearing apparatus in the application life of air pump.
The technical scheme that its technical problem that solves the utility model adopts is:
The Pneumatic adsorption type clearing apparatus that is used for the environmental sanitation operation, comprise the support walking mechanism, support on the walking mechanism and be provided with actuating unit, actuating unit is connected with dust collection mechanism, wherein actuating unit includes diesel engine and whirlpool air pump, connect by driving belt between the two, dust collection mechanism includes dustbin and dust catcher, wherein dustbin is connected by the high pressure gas connecting hose with air inlet port on the vortex pump. and dust catcher is detachably connected on the dustbin, it is characterized in that: the inside of described dustbin is equipped with damping, this damping comprises air permeable plate, air permeable plate is two sheaf spaces up and down with cutting off in the dustbin, be evenly equipped with small ventilating holes on the air permeable plate, the position that air permeable plate is positioned at dustbin is higher than the position at dust catcher interface place, tow sides at air permeable plate respectively are covered with a ventilative cotton, and the air permeable plate soffit is equipped with damping spring, are connected at the bottom of the case of air permeable plate by damping spring and dustbin.
In the technique scheme, described support walking mechanism comprises support, air pump bearing, tyre assembly and universal wheel, the air pump bearing is fastened on the support by Bolt Connection, on the air pump bearing vortex pump is installed, tyre assembly and universal wheel stable structure triangular in shape is installed in the bottom of support, described universal wheel is the universal wheel that carries brake type, is convenient on the slope and during fixed operation, static whole clearing apparatus carries out operation.
In the technique scheme, described dustbin comprises casing, is stamped cover plate above the casing, uses locking tower chain firm locking between cover plate and the casing, have the air pump interface that links to each other with the high pressure gas connecting hose in the centre of cover plate, have the dust catcher interface that links to each other with dust catcher in the side of casing.
In the technique scheme, described dust catcher comprises body of dust collector, hand-held of dust catcher and dust catcher connecting hose, and this dust catcher connecting hose is connected on the dust catcher interface of dustbin.
Principle of the present utility model is the actuating unit that forms by small diesel engine and vortex pump, produce high pressure gas and adsorb rubbish, the interface of dust catcher is installed in lower floor in the dustbin that air permeable plate cuts off, when gases at high pressure suck dustbin, will arrive the dustbin upper strata from passing air permeable plate, apply to air permeable plate simultaneously and upward pressure, can make the impact force of air permeable plate snubber high pressure draught and stop foreign material to enter vortex pump this moment under the effect of spring.
The beneficial effects of the utility model are: whole clearing apparatus volume is little, use flexibly, its power source mobility strong, activity duration are long, the power ability of regulation and control is good, be fit to very much the environmental sanitation operation of the narrow road surface such as lane, trail, the cleaning work that can also be used for park, lawn, corner or other small sized applications, sweeping efficiency is high, energy consumption is low, can reduce sanitationman's labour intensity; Come the impact force of snubber high pressure draught and stop foreign material to enter vortex pump with damping, vortex pump is played a protective role.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the schematic diagram of the utility model embodiment actuating unit;
Fig. 3 is the schematic diagram that the utility model embodiment supports walking mechanism;
Fig. 4 is the schematic diagram of the utility model embodiment dust catcher;
Fig. 5 is the schematic diagram of the utility model embodiment dustbin;
Fig. 6 is the schematic diagram of the utility model embodiment damping;
Among the figure: the 1-actuating unit; The 11-small diesel engine; The 12-driving belt; The 13-vortex pump; 14-air pump air entry; 15-air pump inflatable mouth; 2-supports walking mechanism; The 21-support; 22-air pump bearing; The 23-tyre assembly; The 24-universal wheel; The 3-dust catcher; The 31-main body of dust collector; Hand-held of 32-dust catcher; 33-dust catcher connecting hose; The 4-dustbin; The 41-casing; The 42-cover plate; 43-locks iron chain; 44-air pump interface; 45-dust catcher interface; 5-high pressure gas connecting hose; The 6-damping; The 61-air permeable plate; The 62-cotton of breathing freely; The 63-damping spring.
The specific embodiment
The utility model is described in further detail below in conjunction with the embodiment in the accompanying drawing, but do not consist of any restriction of the present utility model.
Extremely shown in Figure 6 such as Fig. 1, a kind of Pneumatic adsorption type clearing apparatus for the environmental sanitation operation that the utility model provides, comprise and support walking mechanism 2, support on the walking mechanism 2 and be provided with actuating unit 1, actuating unit 1 is connected with dust collection mechanism, wherein actuating unit 1 includes small diesel engine 11 and whirlpool air pump 13, connect by driving belt 12 between the two, dust collection mechanism includes dustbin 4 and dust catcher 3, wherein dustbin 4 is connected by the high pressure gas connecting hose with air inlet port on the vortex pump 13. and dust catcher 3 is detachably connected on the dustbin 4, wherein the inside of dustbin 4 is equipped with damping 6, this damping 6 comprises air permeable plate 61, air permeable plate 61 is two sheaf spaces up and down with dustbin 4 interior partitions, be evenly equipped with small ventilating holes on the air permeable plate 61, the position that air permeable plate 61 is positioned at dustbin 4 is higher than the position at dust catcher interface 45 places, tow sides at air permeable plate 61 respectively are covered with a ventilative cotton 62, air permeable plate 61 soffits are equipped with damping spring 63, are connected at the bottom of air permeable plate 61 case by damping spring 63 and dustbin.
Actuating unit 1 is the power source of whole clearing apparatus as shown in Figure 2, comprise drive source (small diesel engine 11) and pneumatic supply (vortex pump 13) and their transmission mechanism (driving belt 12), during installation, small diesel engine 11 is connected with vortex pump 13 by driving belt 12, and it is compact that diesel engine and vortex pump are installed, to reduce the bulk of whole clearing apparatus.In addition, small diesel engine 11 and vortex pump 13 are that matching is bought, job requirements according to the environmental sanitation operating area, choose corresponding small diesel engine and vortex pump, wherein the driving horsepower of diesel engine is adjustable, regulate horsepower by the speed-regulating switch that the adjusting diesel engine is drawn, and then the adsorption gas flow pressure of control vortex pump.Vortex pump 13 is provided with air pump air entry 14 and air pump inflatable mouth 15, is connected with high pressure gas connecting hose 5 on the air pump air entry 14, is airflow balancing, should prevent that air pump inflatable mouth 15 from stopping up.
Supporting as shown in Figure 3 walking mechanism 2 is for supporting motive force mechanism 1 and dustbin 4, and mobile they carry out operation, by support 21, air pump bearing 22(as shown in Figure 2), tyre assembly 23 and universal wheel 24 form.Wherein, support 21 is to be welded by many angle steel, structure according to diesel engine 11, vortex pump 13 and dustbin 4, support 21 is designed to L-type, actuating unit 1 is arranged symmetrically on the support 21 with dustbin 4, the lateral dimension of whole support is 800mm, and it carries out being unlikely to stop up fully humanoid road on humanoid road.Air pump bearing 22 is fastened on the support 21 by Bolt Connection, can adjust by adjusting the position of air pump bearing 22 on support 21 tensioning degree of driving belt 12.Tyre assembly 23 and universal wheel 24 formulas triangular in shape are installed in the bottom of support 21, and the universal wheel in the present embodiment is the universal wheel that carries brake type, are convenient on the slope and during fixed operation, static whole clearing apparatus carries out operation.For the whole clearing apparatus of convenient promotion, can further be welded and fixed a hand push frame at support 21.
Dust catcher 3 is according to the homemade road garbage hand-held cleaners of domestic vacuum cleaners principle as shown in Figure 4, its effect is that hand-held moving dust collector removes to adsorb rubbish and dust to the cleaning point, its structure by main body of dust collector 31, dust catcher hand 32, dust catcher connecting hose 33 forms.Main body of dust collector 31 is pvc pipes of one section suitable diameter of intercepting, and two ends are stopped up with end cap, opens along circumferential section and gets a rectangle suction port, and the size of this suction port is decided through the air pressure that the air pressure stream path arrives suction port according to the vortex pump high pressure draught.It is hand-held 32 as dust catcher to choose a pvc pipe with certain rigidity again, and this is hand-held to be glued to 32 on the main body of dust collector 31, and perforation.Hand-held end 32 is communicated with dust catcher connecting hose 33, and this flexible pipe 33 has certain-length, is used for long apart from operation and tortuous dust catcher.Whole dust catcher 3 can spiral between non-operational period on dustbin 4, and it is convenient to place.
Dustbin 4 is to collect the rubbish that dust catcher 3 adsorbs as shown in Figure 5, with advancing also to can be used as the air pressure terminal, because the absorption air pressure of vortex pump 13 is very strong, and milder through the air-flow behind the dustbin 4, be fit to cleaning operation.Its structure is comprised of casing 41, cover plate 42, locking iron chain 43, be stamped cover plate 42 above the casing 41, again with locking iron chain 43 with cover plate 42 and casing 41 firm lockings, for the high pressure draught of the collecting box that prevents from flowing through leaks, cause the air pressure that flow to dust catcher 31 very low, cleaning effect is not good enough, usually with after the iron chain locking, also will glue together several circles along cover plate 42 trip edges with the sealing adhesive plaster again.Have air pump interface 44 in the centre of cover plate 42, be used for linking to each other with high pressure gas connecting hose 5, by high pressure gas connecting hose 5 vortex pump 13 is communicated with dustbin 4 thus, air-flow enters the air entry 14 of vortex pump 13.Facade at casing 41 has dust catcher interface 45, is used for docking with dust catcher connecting hose 33, and dust catcher 3 removably is connected on the dustbin 4.
Damping 6 places the inside of dustbin 4 as shown in Figure 6, and the impact force and the prevention foreign material that are the snubber high pressure draught enter vortex pump 13, and vortex pump 13 is played a protective role.Its structure is comprised of air permeable plate 61, ventilative cotton 62, some damping springs 63, be evenly equipped with small ventilating holes on the air permeable plate 61, be used for reducing stream pressure, the inner chamber of the size of air permeable plate 61 and dustbin 4 forms matched in clearance, and its position that is positioned at dustbin 4 will be higher than the position at dust catcher interface 45 places.Tow sides at air permeable plate 61 respectively are covered with a ventilative cotton 62, are used for stoping foreign material and dust to be inhaled into vortex pump 13.Damping spring 63 1 ends are fixed on the air permeable plate 61, the other end is fixed at the bottom of the case of rubbish storage case 4, so just formed a sleeve spring damping part, the high pressure draught of the vortex pump 13 rubbish storage case 4 of flowing through, will the certain impact force of snubber, air permeable plate 61 is followed damping spring 63 and is done moving up and down of trace in that dustbin 4 is interior.
When using the utility model clearing apparatus to implement cleaning work, it is pushed into carries out the cleaning work zone, fixedly the brake gear of universal wheel 24 takes off the dust catcher 3 of coiling on dustbin 4, checks whether the connection of whole clearing apparatus airflow pipeline is good.Check complete after, open small diesel engine 11, treat its stable operation, according to the operation situation in required cleaning zone, regulate speed-regulating switch, select suitable absorption air pressure, to reach best cleaning effect, lock speed-regulating switch, 3 pairs of hand-held cleaners need the zones of cleaning to carry out cleaning work.Whole Pneumatic adsorption type clearing apparatus is simple to operate, and is mobile convenient, clean and effective.
The above, it only is the preferred embodiment of this utility model, be not that utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of the present utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. the Pneumatic adsorption type clearing apparatus that is used for the environmental sanitation operation, comprise the support walking mechanism, support on the walking mechanism and be provided with actuating unit, actuating unit is connected with dust collection mechanism, wherein actuating unit includes diesel engine and whirlpool air pump, connect by driving belt between the two, dust collection mechanism includes dustbin and dust catcher, wherein dustbin is connected by the high pressure gas connecting hose with air inlet port on the vortex pump. and dust catcher is detachably connected on the dustbin, it is characterized in that: the inside of described dustbin is equipped with damping, this damping comprises air permeable plate, air permeable plate is two sheaf spaces up and down with cutting off in the dustbin, be evenly equipped with small ventilating holes on the air permeable plate, the position that air permeable plate is positioned at dustbin is higher than the position at dust catcher interface place, tow sides at air permeable plate respectively are covered with a ventilative cotton, and the air permeable plate soffit is equipped with damping spring, are connected at the bottom of the case of air permeable plate by damping spring and dustbin.
2. the Pneumatic adsorption type clearing apparatus for the environmental sanitation operation as claimed in claim 1, it is characterized in that: described support walking mechanism comprises support, air pump bearing, tyre assembly and universal wheel, the air pump bearing is fastened on the support by Bolt Connection, on the air pump bearing vortex pump is installed, tyre assembly and universal wheel stable structure triangular in shape is installed in the bottom of support.
3. the Pneumatic adsorption type clearing apparatus for the environmental sanitation operation as claimed in claim 2, it is characterized in that: described universal wheel is the universal wheel that carries brake type, is convenient on the slope and during fixed operation, static whole clearing apparatus carries out operation.
4. the Pneumatic adsorption type clearing apparatus for the environmental sanitation operation as claimed in claim 1, it is characterized in that: described dustbin comprises casing, be stamped cover plate above the casing, use locking tower chain firm locking between cover plate and the casing, have the air pump interface that links to each other with the high pressure gas connecting hose in the centre of cover plate, have the dust catcher interface that links to each other with dust catcher in the side of casing.
5. the Pneumatic adsorption type clearing apparatus for the environmental sanitation operation as claimed in claim 1, it is characterized in that: described dust catcher comprises body of dust collector, hand-held of dust catcher and dust catcher connecting hose, and this dust catcher connecting hose is connected on the dust catcher interface of dustbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348361 CN202755338U (en) | 2012-07-18 | 2012-07-18 | Air pressure adsorption type cleaning device for environmental sanitation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348361 CN202755338U (en) | 2012-07-18 | 2012-07-18 | Air pressure adsorption type cleaning device for environmental sanitation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202755338U true CN202755338U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220348361 Expired - Lifetime CN202755338U (en) | 2012-07-18 | 2012-07-18 | Air pressure adsorption type cleaning device for environmental sanitation operation |
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| Country | Link |
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| CN (1) | CN202755338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900043A (en) * | 2012-07-18 | 2013-01-30 | 重庆暄洁环保产业（集团）股份有限公司 | Pressure suction cleaning device for environmental sanitation works |
| CN105155453A (en) * | 2015-09-12 | 2015-12-16 | 温州职业技术学院 | Split mounting device for dust collection fan |
| CN105544450A (en) * | 2016-01-29 | 2016-05-04 | 许元胜 | Adsorption device |
-
2012
- 2012-07-18 CN CN 201220348361 patent/CN202755338U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900043A (en) * | 2012-07-18 | 2013-01-30 | 重庆暄洁环保产业（集团）股份有限公司 | Pressure suction cleaning device for environmental sanitation works |
| CN105155453A (en) * | 2015-09-12 | 2015-12-16 | 温州职业技术学院 | Split mounting device for dust collection fan |
| CN105544450A (en) * | 2016-01-29 | 2016-05-04 | 许元胜 | Adsorption device |
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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: CHONGQING XIN'ANJIE ENVIRONMENT GREENING ENGINEERI Free format text: FORMER OWNER: CHONGQING SAGE ENVIRONMENTAL INDUSTRIES (GROUP) CO., LTD. Effective date: 20130916 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400039 JIULONGPO, CHONGQING TO: 400000 YUZHONG, CHONGQING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130916 Address after: 400000, B, building 4, Jiahua Xin Town, No. 118 Daping street, Yuzhong District, Chongqing, China Patentee after: Xin'an Chongqing cleaning environment engineering Co.,Ltd. Address before: Chongqing Zhibo center 68 No. 400039 Jiulongpo District of Chongqing City Road 22 floor of Erlang Patentee before: Chongqing Xuanjie Environmental Protection Industry (Group) Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING XINANJIE LANDSCAPE GARDEN ENVIRONMENTAL Free format text: FORMER NAME: CHONGQING XIN'ANJIE ENVIRONMENT GREENING ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400000, B, building 4, Jiahua Xin Town, No. 118 Daping street, Yuzhong District, Chongqing, China Patentee after: CHONGQING NEWANGE LANDSCAPE ENVIRONMENTAL PROTECTION CO.,LTD. Address before: 400000, B, building 4, Jiahua Xin Town, No. 118 Daping street, Yuzhong District, Chongqing, China Patentee before: Xin'an Chongqing cleaning environment engineering Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 400000 Chongqing Yubei District city and the town of Jiaxinren Xinzuo and 2 negative 1-19 Patentee after: CHONGQING NEWANGE LANDSCAPE ENVIRONMENTAL PROTECTION CO.,LTD. Address before: 400000, B, building 4, Jiahua Xin Town, No. 118 Daping street, Yuzhong District, Chongqing, China Patentee before: CHONGQING NEWANGE LANDSCAPE ENVIRONMENTAL PROTECTION CO.,LTD. Address after: 400000, No. 3, No. 64, Mount Huangshan Avenue, North New District, Chongqing, 1-1 Patentee after: CHONGQING NEWANGE LANDSCAPE ENVIRONMENTAL PROTECTION CO.,LTD. Address before: 400000 Chongqing Yubei District city and the town of Jiaxinren Xinzuo and 2 negative 1-19 Patentee before: CHONGQING NEWANGE LANDSCAPE ENVIRONMENTAL PROTECTION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400000, No. 3, No. 64, Mount Huangshan Avenue, North New District, Chongqing, 1-1 Patentee after: NEWANGE ENVIRONMENTAL SANITATION CO.,LTD. Address before: 400000, No. 3, No. 64, Mount Huangshan Avenue, North New District, Chongqing, 1-1 Patentee before: CHONGQING NEWANGE LANDSCAPE ENVIRONMENTAL PROTECTION CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |