CN204315202U - Dedusting, depositing dust formula advertisement publicizing billboard - Google Patents
Dedusting, depositing dust formula advertisement publicizing billboard Download PDFInfo
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- CN204315202U CN204315202U CN201420669440.1U CN201420669440U CN204315202U CN 204315202 U CN204315202 U CN 204315202U CN 201420669440 U CN201420669440 U CN 201420669440U CN 204315202 U CN204315202 U CN 204315202U
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- dust
- publicizing billboard
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Abstract
Now, the human breathing band in the city raised dust severe contamination low latitude on road both sides, city and walkway, suspended particle in air and heavy metal particles endanger the healthy of resident, governments at all levels and various circles of society pay much attention to, but never suitable solution and equipment, dedusting of the present utility model, depositing dust formula advertisement publicizing billboard, collect advanced in performance, reasonable in design in one, advertisement publicizing billboard housing increases remote atomizing de-dusting apparatus and dust arrester, the mixed airflow containing tiny water smoke is sprayed at a distance to outdoor, make the suspended particle in the city raised dust of low latitude moistening, mutual bonding, volume increases and lands, suspended particle in the more effective removing air of dust arrester of advertisement publicizing billboard enclosure interior, flue dust, be set to the single advertising function of vertical or horizontal advertisement publicizing billboard be developed and General Promotion simultaneously, not only cost-saving but also solve the difficult problem of air severe contamination.
Description
Technical field
The utility model relate to a kind of administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, especially relate to a kind of dedusting for reducing or reduce suspended particle class smoke content in outdoor air, depositing dust formula advertisement publicizing billboard.
Background technology
Along with the fast development of urban industry economy, automobile on road gets more and more, airborne dust on urban road and the flue dust of motor vehicle exhaust emission also roll up thereupon, city raised dust is more and more serious, the breathing zone of the low latitude also mankind just, serious harm town dweller's is healthy, now, cause the great attention of government and various circles of society, but never have suitable result of the above problems and equipment.
Summary of the invention
The purpose of this utility model is to provide a kind ofly administers and the dedusting of purification of air for city raised dust, depositing dust formula advertisement publicizing billboard, can collect advanced in performance, reasonable in design in one, by remote atomizing de-dusting apparatus that advertisement publicizing billboard housing is arranged and dust arrester, the mixed airflow containing tiny water smoke is sprayed at a distance to outdoor, in outdoor air, suspended particle class flue dust is moistening, mutual bonding and landing, efficiently solve suspended particle class flue dust in outdoor air, objectionable impurities such as doughnut friction chip and harmful gas etc. is more and more serious, air severe contamination, a serious harm town dweller's healthy difficult problem, advertisement publicizing billboard improves citizen's protection of the environment simultaneously, reduce air-polluting environmental consciousness.
The purpose of this utility model is achieved in that a kind ofly administers and the dedusting of purification of air for city raised dust, depositing dust formula advertisement publicizing billboard, its feature comprise be set to rectangle or circle again or polygon again or the advertisement publicizing billboard housing of ellipse, ad display screen, remote atomizing de-dusting apparatus, dust arrester, dust-proof, water-proof cover and fixed support, described advertisement publicizing billboard housing comprises shell frame and dividing plate, described shell frame is hollow, the bottom of shell frame or the support bracket fastened top described in the link of both sides are also fixed, the upper and lower of shell frame is provided with air outlet and air inlet, the centre of shell frame arranges dividing plate, described ad display screen, be be arranged on described advertisement publicizing billboard housing frame on can switch, described remote atomizing de-dusting apparatus, comprise and at least one blower fan is set, high-pressure water mist spraying plant, be arranged on the top of advertisement publicizing billboard housing or inside again or support bracket fastened top, described dust-proof, water-proof cover is arranged on the top of advertisement publicizing billboard shell frame or side and fixing, the surrounding of dust-proof, water-proof cover is set to mesh for ventilating and preventing weeds from entering, the outside median surface of dust-proof, water-proof cover arranges for guiding to the two sides on street and walkway, the small-sized propaganda board of prompting or electronic display, described fixed support is set to base type or at least two columns, support bracket fastened top connects bottom or the both sides of advertisement publicizing billboard shell frame, bottom fixes on the ground and prevents from swinging, described advertisement publicizing billboard shell frame lower inside is also provided with electric field dust arrester, described advertisement publicizing billboard housing is disposed in the outdoor, vertical or horizontal.
Above-mentioned to administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that described remote atomizing de-dusting apparatus, comprise and at least one blower fan for drying at a distance is set, high-pressure water mist spraying plant and wheelwork, the described blower fan for drying at a distance, comprise impeller, motor and Fan casing, impeller is fixed on motor shaft end, motor is fixed on Fan casing, Fan casing is fixed on the inside of advertisement publicizing billboard housing or top again or support bracket fastened top, described high-pressure water mist spraying plant, comprise high-pressure hydraulic pump, high-pressure water mist nozzle, water supply line, controller and fixed head are also interconnected, fixed head is fixed on described advertisement publicizing billboard housing, at least one high-pressure water mist nozzle is fixed on the air outlet place of blower fan, tiny water smoke to spray and makes soot dust granule in air moistening by large flow-rate gas stream at a distance that produce for blower fan, mutual bonding and landing, described wheelwork, comprise rotary electric machine, rolling disc, blower fan is fixed on rolling disc, rotary electric machine drives rolling disc, the outer setting of described remote atomizing de-dusting apparatus is used for the cover of dustproof and waterproof, waterproof or solar control cover plate are set on the top of dust-proof, water-proof cover.
Above-mentioned to administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that described ad display screen is arranged on shell frame exterior face to street and direction, walkway, comprise ad display screen frame, transparent panel, for the fluorescence device thrown light on, advertisement image-text advertising volume, for advertisement image-text advertising volume timing rotation controller, described ad display screen frame is identical with described advertisement publicizing billboard shell frame profile, described transparent panel, be arranged on the outside in ad display screen frame, set gradually as advertisement image-text advertising volume, for the fluorescence device thrown light on, timing rotation controller is arranged on advertisement publicizing billboard enclosure interior, for unlatching or the closedown of timing controlled power supply.
Above-mentioned to administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that described dust arrester is arranged on described advertisement publicizing billboard enclosure interior, comprise the blower fan for dedusting and filter core, described blower fan, be fixed on the inside of advertisement publicizing billboard housing, described filter core, circular or board-like, comprise for filtering oarse-grained coarse strainer, for the efficient filter screen of filtering fine particles, for adsorbing active carbon filter screen and the bracket of harmful gas, one end of described filter core is connected with the air inlet of blower fan, the other end is fixed on bracket, bracket is fixed on described advertisement publicizing billboard enclosure interior.
Above-mentioned to administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that described advertisement publicizing billboard shell frame lower inside is also provided with the electric field dust arrester for dedusting, automatic ash removing mechanism, described electric field dust arrester, comprise the high-pressure electrostatic precipitation net circuit being arranged on shell frame lower inside, be arranged on the high-pressure electrostatic precipitation net inside air inlet, described high-pressure electrostatic precipitation net comprises screen holder and conduction filter screen, conduction filter screen is fixed on screen holder, screen holder is fixed on shell frame, described automatic ash removing mechanism, comprise pressurized air back-blowing dust removing device or pulse ash remover again or vibration cleaning device, described pressurized air back-blowing dust removing device comprises air pump, tracheae, solenoid valve, nozzle and controller, described pulse ash remover comprises air pump, pulse valve, impulse chamber and controller, for described composite filter drum dedusting, described vibration cleaning device involving vibrations motor, vibrating disk, vibrating controller, for described high-pressure electrostatic precipitation net vibration cleaning.
Above-mentioned administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that described advertisement publicizing billboard shell frame bottom is also provided with noctilucence relay and lures mosquito fluorescent light, described noctilucence relay is fixed on advertisement publicizing billboard enclosure interior, the described mosquito fluorescent light that lures is set to circle or bar shaped, is fixed on air inlet below described advertisement publicizing billboard shell frame.
Above-mentioned for administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that bottom or the support bracket fastened side of described advertisement publicizing billboard housing arrange city raised dust data display instrument or PM2.5 display instrument, comprise the indicator gauge of switch for opening or closing and record city raised dust composition, at the outer setting dust-proof, water-proof cover of described city raised dust data display instrument or PM2.5 display instrument.
Achieve above-mentioned technical scheme; just the purpose of this utility model can be realized; can integrate advanced in performance, reasonable in design, dedusting depositing dust and advertising; change the deficiency of the simple function of advertisement publicizing billboard; by remote atomizing de-dusting apparatus that advertisement publicizing billboard housing is arranged and dust arrester; efficiently solve city raised dust in outdoor air more and more serious; a harm town dweller's healthy difficult problem, advertisement publicizing billboard improves citizen's protection of the environment, reduces air-polluting environmental consciousness simultaneously.
Accompanying drawing explanation
Fig. 1 is the front schematic view of dedusting of the present utility model, depositing dust formula advertisement publicizing billboard;
Fig. 2 is the front cross-sectional schematic diagram of dedusting of the present utility model, depositing dust formula advertisement publicizing billboard;
Fig. 3 is the side cross sectional views of dedusting of the present utility model, depositing dust formula advertisement publicizing billboard;
Fig. 4 is the front schematic view of another embodiment of dedusting of the present utility model, depositing dust formula advertisement publicizing billboard;
Fig. 5 is the side schematic view of another embodiment of dedusting of the present utility model, depositing dust formula advertisement publicizing billboard.
Specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, by the description to the utility model preferred embodiment, clearerly can find out and understand advantage place of the present utility model.
As Fig. 1, the advertisement publicizing billboard housing 2 of dedusting, depositing dust formula advertisement publicizing billboard is fixed on the top of fixed support 1, on the ground disposed in the outdoor, bottom of fixed support 1, in the centre of advertisement publicizing billboard housing 2, ad display screen 3 is set, dust-proof, water-proof cover 5, air outlet 4 are set on the top of advertisement publicizing billboard housing 2, waterproof solar control cover plate 22 is set on the top of dust-proof, water-proof cover 5, small-sized propaganda board or electronic display 21 are set in the centre of dust-proof, water-proof cover 5.
As Fig. 2, dedusting, the housing 2 of depositing dust formula advertisement publicizing billboard is fixed on the top of fixed support 1, on the ground disposed in the outdoor, bottom of fixed support 1, in the inside of the housing 2 of advertisement publicizing billboard, blower fan 10 is set, filter core 9, dust arrester controller 16, electric field dust arrester controller 17, ad display screen controller 18, ad display screen controller rotary electric machine 19, in the bottom of the housing 2 of advertisement publicizing billboard, air inlet 6 is set, on the top of the housing 2 of advertisement publicizing billboard, dust-proof, water-proof cover 5 is set, air outlet 4, waterproof solar control cover plate 22 is set on the top of dust-proof, water-proof cover 5, in the inside of dust-proof, water-proof cover 5, high-pressure hydraulic pump 14 is set, high-pressure hydraulic pump controller 15, blower fan 13 and the rotating disk 11 rotated for blower fan, high-pressure water mist nozzle 12 is fixed at the air outlet of blower fan 13, water supply line 8 and electrical conduits 7 are also set in the inside of fixed support 1, fluorescence device 24 for throwing light on and high-pressure electrostatic precipitation net 23 are also set in the inside of the housing 2 of advertisement publicizing billboard.
As Fig. 3, dedusting, the housing 2 of depositing dust formula advertisement publicizing billboard is fixed on the top of fixed support 1, on the ground disposed in the outdoor, bottom of fixed support 1, in the inside of the housing 2 of advertisement publicizing billboard, blower fan 10 is set, filter core 9, in the bottom of the housing 2 of advertisement publicizing billboard, air inlet 6 is set, on the top of the housing 2 of advertisement publicizing billboard, dust-proof, water-proof cover 5 is set, waterproof solar control cover plate 22 is set on the top of dust-proof, water-proof cover 5, in the inside of dust-proof, water-proof cover 5, high-pressure hydraulic pump 14 is set, high-pressure hydraulic pump controller 15, blower fan 13 and the rotating disk 11 rotated for blower fan, high-pressure water mist nozzle 12 is fixed at the air outlet of blower fan 13, fluorescence device 24 for throwing light on and high-pressure electrostatic precipitation net 23 are also set in the inside of the housing 2 of advertisement publicizing billboard.
As Fig. 4, the advertisement publicizing billboard housing 2 of dedusting, depositing dust formula advertisement publicizing billboard is fixed on the top of fixed support 1, on the ground disposed in the outdoor, bottom of fixed support 1, in the centre of advertisement publicizing billboard housing 2, ad display screen 3 is set, dust-proof, water-proof cover 5, air outlet 4 are set on the top of advertisement publicizing billboard housing 2, waterproof solar control cover plate 22 is set on the top of dust-proof, water-proof cover 5, small-sized propaganda board or electronic display 21 are set in the centre of dust-proof, water-proof cover 5.
As Fig. 5, the advertisement publicizing billboard housing 2 of dedusting, depositing dust formula advertisement publicizing billboard is fixed on the top of fixed support 1, on the ground disposed in the outdoor, bottom of fixed support 1, in the centre of fixed support 1, air inlet 6 is set, dust-proof, water-proof cover 5, air outlet 4 are set on the top of advertisement publicizing billboard housing 2, waterproof solar control cover plate 22 is set on the top of dust-proof, water-proof cover 5.
Here it is to be noted: those of ordinary skill in the art can on basis of the present utility model, make various suitable distortion or replacement, but all these distortion or replace, all should belong to protection domain of the present utility model.
Claims (7)
1. administer and the dedusting of purification of air for city raised dust for one kind, depositing dust formula advertisement publicizing billboard, its feature comprise be set to rectangle or circle again or polygon again or the advertisement publicizing billboard housing of ellipse, ad display screen, remote atomizing de-dusting apparatus, dust arrester, dust-proof, water-proof cover and fixed support, described advertisement publicizing billboard housing comprises shell frame and dividing plate, described shell frame is hollow, the bottom of shell frame or the support bracket fastened top described in the link of both sides are also fixed, the upper and lower of shell frame is provided with air outlet and air inlet, the centre of shell frame arranges dividing plate, described ad display screen, be be arranged on described advertisement publicizing billboard housing frame on can switch, described remote atomizing de-dusting apparatus, comprise and at least one blower fan is set, high-pressure water mist spraying plant, be arranged on the top of advertisement publicizing billboard housing or inside again or support bracket fastened top, described dust-proof, water-proof cover is arranged on the top of advertisement publicizing billboard shell frame or side and fixing, the surrounding of dust-proof, water-proof cover is set to mesh for ventilating and preventing weeds from entering, the outside median surface of dust-proof, water-proof cover arranges for guiding to the two sides on street and walkway, the small-sized propaganda board of prompting or electronic display, described fixed support is set to base type or at least two columns, support bracket fastened top connects bottom or the both sides of advertisement publicizing billboard shell frame, bottom fixes on the ground and prevents from swinging, described advertisement publicizing billboard shell frame lower inside is also provided with electric field dust arrester, described advertisement publicizing billboard housing is disposed in the outdoor, vertical or horizontal.
2. according to claim 1ly to administer and the dedusting of purification of air for city raised dust, depositing dust formula advertisement publicizing billboard, it is characterized in that described remote atomizing de-dusting apparatus, comprise and at least one blower fan for drying at a distance is set, high-pressure water mist spraying plant and wheelwork, the described blower fan for drying at a distance, comprise impeller, motor and Fan casing, impeller is fixed on motor shaft end, motor is fixed on Fan casing, Fan casing is fixed on the inside of advertisement publicizing billboard housing or top again or support bracket fastened top, described high-pressure water mist spraying plant, comprise high-pressure hydraulic pump, high-pressure water mist nozzle, water supply line, controller and fixed head are also interconnected, fixed head is fixed on described advertisement publicizing billboard housing, at least one high-pressure water mist nozzle is fixed on the air outlet place of blower fan, tiny water smoke to spray and makes soot dust granule in air moistening by large flow-rate gas stream at a distance that produce for blower fan, mutual bonding and landing, described wheelwork, comprise rotary electric machine, rolling disc, blower fan is fixed on rolling disc, rotary electric machine drives rolling disc, the outer setting of described remote atomizing de-dusting apparatus is used for the cover of dustproof and waterproof, waterproof or solar control cover plate are set on the top of dust-proof, water-proof cover.
3. according to claim 1ly to administer and the dedusting of purification of air for city raised dust, depositing dust formula advertisement publicizing billboard, it is characterized in that described ad display screen is arranged on shell frame exterior face to street and direction, walkway, comprise ad display screen frame, transparent panel, for the fluorescence device thrown light on, advertisement image-text advertising volume, for advertisement image-text advertising volume timing rotation controller, described ad display screen frame is identical with described advertisement publicizing billboard shell frame profile, described transparent panel, be arranged on the outside in ad display screen frame, set gradually as advertisement image-text advertising volume, for the fluorescence device thrown light on, timing rotation controller is arranged on advertisement publicizing billboard enclosure interior, for unlatching or the closedown of timing controlled power supply.
4. according to claim 1ly to administer and the dedusting of purification of air for city raised dust, depositing dust formula advertisement publicizing billboard, it is characterized in that described dust arrester is arranged on described advertisement publicizing billboard enclosure interior, comprise the blower fan for dedusting and filter core, described blower fan, be fixed on the inside of advertisement publicizing billboard housing, described filter core, circular or board-like, comprise for filtering oarse-grained coarse strainer, for the efficient filter screen of filtering fine particles, for adsorbing active carbon filter screen and the bracket of harmful gas, one end of described filter core is connected with the air inlet of blower fan, the other end is fixed on bracket, bracket is fixed on described advertisement publicizing billboard enclosure interior.
5. according to claim 1ly to administer and the dedusting of purification of air for city raised dust, depositing dust formula advertisement publicizing billboard, it is characterized in that described advertisement publicizing billboard shell frame lower inside is also provided with the electric field dust arrester for dedusting, automatic ash removing mechanism, described electric field dust arrester, comprise the high-pressure electrostatic precipitation net circuit being arranged on shell frame lower inside, be arranged on the high-pressure electrostatic precipitation net inside air inlet, described high-pressure electrostatic precipitation net comprises screen holder and conduction filter screen, conduction filter screen is fixed on screen holder, screen holder is fixed on shell frame, described automatic ash removing mechanism, comprise pressurized air back-blowing dust removing device or pulse ash remover again or vibration cleaning device, described pressurized air back-blowing dust removing device comprises air pump, tracheae, solenoid valve, nozzle and controller, described pulse ash remover comprises air pump, pulse valve, impulse chamber and controller, for described high-pressure electrostatic precipitation net pulse dust cleaning, described vibration cleaning device involving vibrations motor, vibrating disk, vibrating controller, for described high-pressure electrostatic precipitation net vibration cleaning.
6. according to claim 1 administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that described advertisement publicizing billboard shell frame bottom is also provided with noctilucence relay and lures mosquito fluorescent light, described noctilucence relay is fixed on advertisement publicizing billboard enclosure interior, the described mosquito fluorescent light that lures is set to circle or bar shaped, is fixed on air inlet below described advertisement publicizing billboard shell frame.
7. according to claim 1 administer for city raised dust and the dedusting of purification of air, depositing dust formula advertisement publicizing billboard, it is characterized in that bottom or the support bracket fastened side of described advertisement publicizing billboard housing arrange city raised dust data display instrument or PM2.5 display instrument, comprise the indicator gauge of switch for opening or closing and record city raised dust composition, at the outer setting dust-proof, water-proof cover of described city raised dust data display instrument or PM2.5 display instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669440.1U CN204315202U (en) | 2014-11-11 | 2014-11-11 | Dedusting, depositing dust formula advertisement publicizing billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669440.1U CN204315202U (en) | 2014-11-11 | 2014-11-11 | Dedusting, depositing dust formula advertisement publicizing billboard |
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| CN204315202U true CN204315202U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420669440.1U Expired - Fee Related CN204315202U (en) | 2014-11-11 | 2014-11-11 | Dedusting, depositing dust formula advertisement publicizing billboard |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118406A (en) * | 2015-09-18 | 2015-12-02 | 杨娇仔 | Harmonious community publicity board for green mine |
| CN105761646A (en) * | 2016-05-04 | 2016-07-13 | 青岛大学 | Air purifying type billboard |
| CN105797521A (en) * | 2016-03-14 | 2016-07-27 | 赵修林 | Large-area advertisement-position outdoor air purifier |
| CN105913773A (en) * | 2016-05-30 | 2016-08-31 | 河南通达多媒体制作有限公司 | Novel LED display screen chroma calibration system |
| CN106875835A (en) * | 2017-04-08 | 2017-06-20 | 厦门精图信息技术有限公司 | A kind of new city can remove haze place-name |
| CN108894345A (en) * | 2018-06-20 | 2018-11-27 | 广州珠江装修工程有限公司 | A kind of dust-separation resistance sound equipment suitable for a variety of finishing environment |
| CN109865382A (en) * | 2019-02-15 | 2019-06-11 | 深圳市雷凌广通技术研发有限公司 | A kind of heavy duty detergent sack cleaner of the anti-fugitive dust for air cleaning |
| CN110960935A (en) * | 2018-09-30 | 2020-04-07 | 王奎 | Urban raise dust purification system and application thereof and urban raise dust purification method |
| CN110965413A (en) * | 2018-09-30 | 2020-04-07 | 王奎 | Lane, lane cleaning system comprising lane, urban area dust cleaning system and application thereof, and urban area dust cleaning method |
| CN114267249A (en) * | 2021-10-25 | 2022-04-01 | 刘贤东 | Diversified rural area tourism is with propaganda device |
| US12042754B2 (en) | 2018-11-06 | 2024-07-23 | Pak Leung Yuen | Air purification system and internet of things artificial intelligence control apparatus |
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2014
- 2014-11-11 CN CN201420669440.1U patent/CN204315202U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118406A (en) * | 2015-09-18 | 2015-12-02 | 杨娇仔 | Harmonious community publicity board for green mine |
| CN105797521A (en) * | 2016-03-14 | 2016-07-27 | 赵修林 | Large-area advertisement-position outdoor air purifier |
| CN105761646A (en) * | 2016-05-04 | 2016-07-13 | 青岛大学 | Air purifying type billboard |
| CN105913773A (en) * | 2016-05-30 | 2016-08-31 | 河南通达多媒体制作有限公司 | Novel LED display screen chroma calibration system |
| CN106875835A (en) * | 2017-04-08 | 2017-06-20 | 厦门精图信息技术有限公司 | A kind of new city can remove haze place-name |
| CN108894345B (en) * | 2018-06-20 | 2019-04-16 | 广州珠江装修工程有限公司 | A kind of dust-separation resistance sound equipment suitable for a variety of finishing environment |
| CN108894345A (en) * | 2018-06-20 | 2018-11-27 | 广州珠江装修工程有限公司 | A kind of dust-separation resistance sound equipment suitable for a variety of finishing environment |
| CN110960935A (en) * | 2018-09-30 | 2020-04-07 | 王奎 | Urban raise dust purification system and application thereof and urban raise dust purification method |
| CN110965413A (en) * | 2018-09-30 | 2020-04-07 | 王奎 | Lane, lane cleaning system comprising lane, urban area dust cleaning system and application thereof, and urban area dust cleaning method |
| CN110965413B (en) * | 2018-09-30 | 2023-03-03 | 王奎 | Urban dust cleaning system and urban dust cleaning method |
| CN110960935B (en) * | 2018-09-30 | 2023-03-10 | 王奎 | Urban raise dust purification system and application thereof and urban raise dust purification method |
| US12042754B2 (en) | 2018-11-06 | 2024-07-23 | Pak Leung Yuen | Air purification system and internet of things artificial intelligence control apparatus |
| CN109865382A (en) * | 2019-02-15 | 2019-06-11 | 深圳市雷凌广通技术研发有限公司 | A kind of heavy duty detergent sack cleaner of the anti-fugitive dust for air cleaning |
| CN114267249A (en) * | 2021-10-25 | 2022-04-01 | 刘贤东 | Diversified rural area tourism is with propaganda device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Xuezhong Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151111 |