CN101444414B - Automatic electromagnetic washing device for ultraviolet lamp sleeve - Google Patents
Automatic electromagnetic washing device for ultraviolet lamp sleeve Download PDFInfo
- Publication number
- CN101444414B CN101444414B CN 200810220264 CN200810220264A CN101444414B CN 101444414 B CN101444414 B CN 101444414B CN 200810220264 CN200810220264 CN 200810220264 CN 200810220264 A CN200810220264 A CN 200810220264A CN 101444414 B CN101444414 B CN 101444414B
- Authority
- CN
- China
- Prior art keywords
- ultraviolet lamp
- permanent magnet
- wiper mechanism
- electric controller
- solenoid
- 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
Images
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to an automatic electromagnetic washing device for an ultraviolet lamp or sleeve. The device is characterized by being composed of a package shell (2), a washing mechanism (3), a permanent magnet (4), an electromagnetic coil (5) and an electric controller (6); a control input terminal of the electromagnetic coil (5) is connected with an output terminal of the electric controller (6) and is arranged in the package shell (2), the permanent magnet (4) is arranged at the top end of the washing mechanism (3) and fixedly connected with the washing mechanism (3); the electromagnetic coil (5) and the permanent magnet (4) are spaced, and the electric controller (6) controls the electromagnetic coil (5) to drive the washing mechanism (3) to make rectilinear motion; and the washing mechanism (3) is equipped with one or more than two scrubbers. The device has the advantages of compact structure, strong controllability, high washing efficiency, stable operation, convenient maintenance and the like, ensures cleanness and light permeability of the surface of the ultraviolet lamp sleeve in the device, and enhances work efficiency of the whole system. The device is widely applicable to washing closed ultraviolet lamp sleeves.
Description
Technical field
The present invention relates to a kind of cleaning device, particularly relate to a kind of automatic electromagnetic washing device for cleaning enclosed type ultraviolet lamp tube sleeve pipe.
Background technology
At present, the extensive use of sterilization method in water treatment field along with this economy of photocatalysis disinfection by ultraviolet light, environmental protection, practicality, people more and more pay attention to the cleaning of ultraviolet lamp tube quartz socket tube outer wall, and it is the key of the system's operation of photocatalysis apparatus for ultraviolet disinfection and maintenance.When effluent stream during through ultraviolet water processor, there are many inorganic impurities can precipitate, stick on the fluorescent tube sleeve outer wall, especially more easily form dirt film when in sewage, content of organics is higher, and the easy biofilm growth formation of microorganism, these all can suppress ultraviolet transmission, greatly reduce ultraviolet emittance, affect the treatment effect of hydrotreater.Therefore need regularly the surperficial dirt of quartz socket tube to be removed, guarantee its cleaning surfaces and ultraviolet light transmission, thereby improve the operating efficiency of this hydrotreater.At present, the cleaning way of quartz socket tube can be divided into: manual cleaning, online mechanical cleaning, online machinery add Chemical cleaning etc.Being widely used in the market is the pure machine automatization of air pressure driving system, and one-time investment is few, but air pressure drives fluctuation of service, and energy consumption is high.And machinery adds the chemical cleaning system complicated operation, and is strict, and the processing procedure time is long, and equipment is had etching problem and easily environment caused certain pollution.Several cleaning way recited above has been widely used in the surface clean of open ultraviolet lamp tube sleeve pipe, and for the cleaning of enclosed type ultraviolet lamp tube sleeve pipe, these class methods all have certain limitation, really implement.
Summary of the invention
Purpose of the present invention, in order to overcome the limitation of conventional clean mechanism on enclosed type ultraviolet lamp tube sleeve pipe is used, a kind of automatic electromagnetic washing device for cleaning enclosed type ultraviolet lamp tube sleeve pipe is provided, it has the characteristics such as compact conformation, controllability is strong, cleaning is efficient, stable and easy to maintenance, can guarantee spatter property and the light transmission of the inner ultraviolet lamp tube sleeve surface for the treatment of facility, improve the operating efficiency of whole system.
Purpose of the present invention can reach by following technical solution:
Ultraviolet lamp tube or sleeve pipe automatic electromagnetic washing device, its design feature is: be made of package casing, wiper mechanism, permanent magnet, solenoid and electric controller; The control input end of solenoid is connected with the output of electric controller and is arranged in package casing, and permanent magnet is arranged on the top of wiper mechanism and is fixedly connected with wiper mechanism; Have an intersegmental distance between solenoid and permanent magnet, electric controller is controlled solenoid and is driven the wiper mechanism moving linearly; Be provided with one or two above scrubbers in wiper mechanism.
In practical application, described wiper mechanism is set on ultraviolet lamp sleeve.Control module by electric controller sends instruction, controls the logical forward current of solenoid, produces suction and inhales mutually with the sleeve inner permanent magnet, drives whole wiper mechanism and moves up, thereby reach the purpose of the sleeve surface dirt of swiping.When wiper mechanism arrives the sleeve top, control module sends signal again, and wiper mechanism stops moving up, simultaneously, solenoid leads to reversing the current, solenoid and permanent magnet produce the active force that repels each other, and make wiper mechanism move down, and make at once response until the wiper mechanism bottom will soon contact with the sleeve bottom surface, stop and controlling solenoid and connect the forward power supply, whole process is one-period, so goes round and begins again, and realizes continuous wash.
A kind of embodiment of the present invention is: can be provided with an armature in package casing, solenoid is wrapped on described armature.
A kind of embodiment of the present invention is: wiper mechanism can ring-likely be scraped pad and at least two support bars consist of by several; The described ring-like pad of scraping is connected on support bar and forms hierarchy; Can consist of scrubber by the ring-like pad of scraping.
A kind of embodiment of the present invention is: can be fixedly connected with a ring stainless steel box at the top of wiper mechanism, annular permanent magnet is fixedly installed in the ring stainless steel box.
A kind of embodiment of the present invention is: electric controller can be for outlet structure, namely separate with package casing, and electric controller is arranged on base.
A kind of embodiment of the present invention is: electric controller can be made of detection and the pulse control circuit of routine.
The invention has the beneficial effects as follows:
The present invention proposes a kind of Novel washing mechanism for enclosed type ultraviolet lamp tube sleeve pipe, it is a kind of automatic cleaning mechanism based on electromagnetic induction principle, it has overcome the limitation of conventional clean mechanism on enclosed type ultraviolet lamp tube sleeve pipe is used, and can realize the control that enclosed type fluorescent tube sleeve pipe cleans automatically; Automatic electromagnetic washing device of the present invention has the characteristics such as compact conformation, controllability is strong, cleaning is efficient, stable and easy to maintenance, guarantee spatter property and the light transmission of the inner ultraviolet lamp tube sleeve surface for the treatment of facility, improve the operating efficiency of whole system.Be widely used in cleaning enclosed type ultraviolet lamp tube sleeve pipe.
Description of drawings
Fig. 1 is that automatic electromagnetic washing device of the present invention is applied to the structural representation in the enclosed type apparatus for ultraviolet disinfection.
Fig. 2 is the stereogram of wiper mechanism of the present invention, permanent magnet.
Fig. 3 is the Foaming nickel metal mesh shelf structure schematic diagram of enclosed type apparatus for ultraviolet disinfection.
The specific embodiment
Specific embodiment:
With reference to Fig. 1, the present embodiment comprises package casing 2, wiper mechanism 3, permanent magnet 4, solenoid 5 and electric controller 6; The control input end of solenoid 5 is connected with the output of electric controller 6 and is arranged in package casing 2, and permanent magnet 4 is arranged on the top of wiper mechanism 3 and is fixedly connected with wiper mechanism 3; Have a segment distance between solenoid 5 and permanent magnet 4, electric controller 6 is controlled solenoid 5 and is driven wiper mechanism 3 moving linearlies; Be provided with two or above scrubber in wiper mechanism 3.Be provided with an armature 7 in package casing 2, solenoid 5 is wrapped on armature 7.It also comprises a base 10, and electric controller 6 is for outlet structure, namely separate with package casing 2, and electric controller 6 is arranged on base 10; Electric controller 6 is made of detection and the pulse control circuit of routine.
With reference to Fig. 2, wiper mechanism 3 is ring-likely scraped pad 31 and 3 support bars 32 consist of by 7, is scraped pad 31 and is consisted of scrubber by ring-like; The described ring-like pad 31 of scraping is connected on support bar 32 and forms hierarchy; Can consist of scrubber by the ring-like pad of scraping.Respectively scrape pad 31 and be provided with the through hole identical with the quantity of support bar 32, each support bar 32 pass the corresponding through hole 33 scraped on pad 31 and with it bonding, make and scrape pad 31 in support bar 32 higher slice settings.Be fixedly connected with a ring stainless steel box 8 at the top of wiper mechanism 3, annular permanent magnet 4 is fixedly installed in ring stainless steel box 8.The size and shape of described ring stainless steel box 8 and the inner chamber of sleeve match.
Under the use state, the wiper mechanism 3 that is provided with permanent magnet 4 is arranged in the inner chamber of sleeve 1 of ultraviolet lamp tube or sleeve pipe, and makes the scrubber in wiper mechanism 3 contact with ultraviolet lamp tube or sleeve pipe or approach; With the top of package casing 2 at described sleeve 1, in the junction of package casing 2 and described sleeve 1, gasket seal 9 is set, electric controller 6 can be arranged on the inner chamber of package casing 2 or be arranged on outside package casing 2; Start electric controller 6 output direct impulse electric currents to solenoid 5, solenoid 5 produces electromagnetic attraction driving permanent magnet 4 and relies on fast solenoid 5, thereby drives wiper mechanism 3 moving linearlies, and this moment, scrubber was cleaned ultraviolet lamp tube or sleeve pipe; When permanent magnet 4 close package casing 2, electric controller 6 output reverse impulse electric currents are to solenoid 5, solenoid 5 produces electromagnetic repulsion force driving permanent magnet 4 and leaves fast solenoid 5, does the reverse linear motion thereby drive wiper mechanism 3, and this moment, scrubber was cleaned ultraviolet lamp tube or sleeve pipe; Thereby realize repeatedly ultraviolet lamp tube or sleeve pipe being cleaned.
With reference to Fig. 1, the enclosed type apparatus for ultraviolet disinfection comprises: automatic electromagnetic washing device, quartz burner 11, Foaming nickel metal mesh frame 12 and be arranged on the antimicrobial spume metal nickel screen of the tridimensional network in the Foaming nickel metal mesh frame.Lower sides at the sleeve 1 of automatic electromagnetic washing device is provided with water inlet 13, and its upper portion side wall is provided with delivery port 14; Foaming nickel metal mesh frame 12 is arranged in the inner chamber of described sleeve 1, one end of quartz burner 11 enters and passes the Foaming nickel metal mesh frame 12 in sleeve 1 inner chamber, and the sleeve pipe 11a of quartz burner 11 is arranged in the Foaming nickel metal mesh frame 12 of sleeve 1 inner chamber, the lamp socket 11b of quartz burner 11 is located at package casing 2.Quartz burner 11 is electrically connected to electric controller 6.Wiper mechanism 3, annular permanent magnet 4 all are set on the sleeve pipe 11a of uviol lamp, and annular permanent magnet 4 is positioned at the top of Foaming nickel metal mesh frame 12.Surrounding at lamp holder for tube 11b is equipped with circular armature 4, but the active force between intensifier coil and permanent magnet.Because quartz burner 11 and sleeve pipe 11a one end thereof all are fixed in the middle of the sleeve end cap, by bolt, package casing 2, solenoid 5, armature 7 and sleeve end cap are fixedly mounted on sleeve flange 15 in the lump.For guaranteeing the sealing of device interior, guarantee certain pretightning force by be provided with pad 9 between sleeve 1 and package casing 2.Ultraviolet lamp lamp holder 11b, solenoid 5 and other associated components from security standpoint, should be noted its insulating properties, therefore connected parts all adopt insulating materials or brushing insulated paint.
With reference to Fig. 3, Foaming nickel metal mesh frame 12 is made of annular corrosion resistant plate 12-1, connecting rod 12-2, outer annular distance flow-stopping plate 12-3, interior annular distance flow-stopping plate 12-4, ribs 12-5 and overflow plate 12-6.Foaming nickel metal mesh frame 12 is the carriers that support the antimicrobial spume metal nickel screen with tridimensional network, by outer annular distance flow-stopping plate 12-3 and interior annular distance flow-stopping plate 12-4 interval cooperation, all there are three ribs 12-5 of welding to be used for the support of every layer on each flow-stopping plate respectively.For guaranteeing the fixing of Foaming nickel metal mesh frame 12 vertical directions, all flow-stopping plates connect into integral body by the two annular corrosion resistant plate 12-1 in up and down by three connecting rod 12-2.Sleeve 1 inside at the enclosed type apparatus for ultraviolet disinfection, for making fully contacting of staying water and the antimicrobial spume metal nickel screen with tridimensional network, to be arranged alternately two kinds of flow-stopping plates in Foaming nickel metal mesh frame 12, a kind of is only in ring the interior annular distance flow-stopping plate 12-4 of equally distributed circular hole for fluid circulation is arranged, another is that only outer shroud has the outer annular distance flow-stopping plate 12-3 of the circular hole of stream with uniform distribution body circulation.When system's running, the flow-stopping plate that pending water is arranged alternately by two classes successively washes away nickel screen back and forth toward current downflow, so just can increase to greatest extent the reaction contact area of processing water and Foaming nickel metal mesh, processes purpose thoroughly to reach.Be fixed with three ribs 12-5 and overflow plate 12-6 in the flow-stopping plate surface soldered, so that annular nickel screen is nested, guarantee in the horizontal direction fixing of nickel screen, each flow-stopping plate and nickel screen all form an independent submodule, and the fixing of the level between module, vertical direction connects to realize by three connecting rods.By the installation of this closed interior, make the Foaming nickel metal mesh modular structure more simple, compact, be convenient to installation, dismounting and the maintenance of each parts.
Interior spatial structure according to the Foaming nickel metal mesh module, the pad of scraping in automatic electromagnetic washing device of the present invention is designed to and sleeve pipe close contact, the circular ring that can move back and forth down, chooses with the Foaming nickel metal mesh submodule is complementary and scrapes pad quantity.For guaranteeing the effect of this automatic electromagnetic washing device, should guarantee to scrape and have certain pretightning force between pad and sleeve pipe, but pretightning force needs decide according to water quality situation and Electromagnetic Drive electric current; For avoiding as far as possible processing water from the bypass between sleeve pipe and flow-stopping plate in cleaning running, scrape the interior outer radius of pad annulus and differ unsuitable excessive, and be controlled at operation when wiper mechanism by control module, should will scrape pad and flow-stopping plate is in same level, make and process water and flow through the gap and reduce to minimum degree, but scrape pad and flow-stopping plate need ensure certain space and be unlikely to affect normal operation.The damage of sleeves of ultraviolet tube is dropped to minimumly in the scraping process for avoiding scraping pad, the scraping sheet material should be selected superperformances such as can satisfying certain intensity, hardness, fatigue resistance, corrosion resistance and flexibility.
Wiper mechanism 3 should be parallel with fluorescent tube sleeve pipe 11a, three uniform connecting rods 32 are passed scrape pad through hole 33 and position, for avoid scraping the problems such as shaking, loosening appears in pad in running, suitably add strength adhesive and reinforce bonding, guarantee to scrape pad and can vertically stably move when work.Driving is scraped the reciprocating tractive force of pad 31 and is provided by being positioned at wiper mechanism 3 top annular permanent magnets 4, for guaranteeing that permanent magnet 4 is connected with the firm of wiper mechanism 3, make the ring stainless steel box 8 of a corresponding size according to magnet size, permanent magnet 4 is fixed on stainless steel box 8 the insides, then by welding, itself and connecting rod 32 is welded and fixed.For guaranteeing this module dismounting, the convenience of maintenance and stablizing of operation, the outside dimension of described permanent magnet 4 should be suitable with sleeve 1 internal diameter.Simultaneously, should keep corresponding gap between the outer wall of sleeves of ultraviolet tube 11a and permanent magnet 4, avoid permanent magnet 4 in the friction of moving process and sleeves of ultraviolet tube 11a.For guaranteeing that support bar 32 is not producing flexural deformation in running for a long time, its material need satisfy the superperformances such as some strength, toughness, ductility, plasticity.
Operation principle of the present invention:
When whole purging system is started working, control module in electric controller sends instruction, controls the logical forward current of solenoid, and armature produces suction and inhales mutually with the sleeve inner permanent magnet, drive whole wiper mechanism and move up, thereby reach the purpose of scraping quartz socket tube surface dirt.When wiper mechanism arrives the sleeve top, control module sends signal again, and wiper mechanism stops moving up, simultaneously, solenoid leads to reversing the current, solenoid and permanent magnet produce the active force that repels each other, and make wiper mechanism move down, and make at once response until the wiper mechanism bottom will soon contact with the sleeve bottom surface, stop and controlling solenoid and connect the forward power supply, whole process is one-period, so goes round and begins again, and realizes continuous wash.Be the automatic cleaning of implement device, control the reciprocal cleaning frequency number of times of scraping pad with single-chip microcomputer in electric controller, when the cleaning frequency number of times is accumulated to set point number, control module just sends instruction, the striping loop current, wiper mechanism no longer moves back and forth, and finishes this clean cycle.
Claims (5)
1. ultraviolet lamp tube sleeve pipe automatic electromagnetic washing device, is characterized in that: be made of package casing (2), wiper mechanism (3), permanent magnet (4), solenoid (5) and electric controller (6); The control input end of solenoid (5) is connected with the output of electric controller (6) and is arranged in package casing (2), and permanent magnet (4) is arranged on the top of wiper mechanism (3) and is fixedly connected with wiper mechanism (3); Have spacing between solenoid (5) and permanent magnet (4), electric controller (6) is controlled solenoid (5) and is driven wiper mechanism (3) moving linearly; Be provided with one or two above scrubbers in wiper mechanism (3); Be provided with an armature (7) in package casing (2), solenoid (5) is wrapped on described armature (7).
2. ultraviolet lamp tube sleeve pipe automatic electromagnetic washing device according to claim 1 is characterized in that: wiper mechanism (3) is ring-likely scraped pad (31) and at least two support bars (32) consist of by several; The described ring-like pad (31) of scraping is connected to support bar (32) and goes up and form hierarchy; Consist of scrubber by the ring-like pad (31) of scraping.
3. ultraviolet lamp tube sleeve pipe automatic electromagnetic washing device according to claim 1, it is characterized in that: be fixedly connected with a ring stainless steel box (8) at the top of wiper mechanism (3), described permanent magnet (4) is annular permanent magnet, being fixed is arranged in ring stainless steel box (8).
4. ultraviolet lamp tube sleeve pipe automatic electromagnetic washing device according to claim 1 is characterized in that: electric controller (6) is for outlet structure, namely separate with package casing (2), and electric controller (6) is arranged on base (10).
5. according to claim 1 or 4 described ultraviolet lamp tube sleeve pipe automatic electromagnetic washing devices, it is characterized in that: electric controller (6) is made of detection and the pulse control circuit of routine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810220264 CN101444414B (en) | 2008-12-23 | 2008-12-23 | Automatic electromagnetic washing device for ultraviolet lamp sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810220264 CN101444414B (en) | 2008-12-23 | 2008-12-23 | Automatic electromagnetic washing device for ultraviolet lamp sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101444414A CN101444414A (en) | 2009-06-03 |
| CN101444414B true CN101444414B (en) | 2013-06-12 |
Family
ID=40740511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810220264 Expired - Fee Related CN101444414B (en) | 2008-12-23 | 2008-12-23 | Automatic electromagnetic washing device for ultraviolet lamp sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101444414B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311684B (en) * | 2016-08-19 | 2018-08-17 | 上海海事大学 | A kind of electromagnetic force automatic flushing device pushed and the method cleaned automatically |
| CN109550755B (en) * | 2018-11-22 | 2021-01-26 | 上海海事大学 | Automatic cleaning device and method driven by gradient magnetic field |
| CN110899161A (en) * | 2019-12-10 | 2020-03-24 | 上海海事大学 | Automatic electromagnetic cleaning device and application and cleaning method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784396Y (en) * | 2005-04-27 | 2006-05-31 | 上海万森水处理有限公司 | Ultraviolet-sterilizing lamp with electric cleaning unit |
| CN2784395Y (en) * | 2005-04-27 | 2006-05-31 | 上海万森水处理有限公司 | Ultraviolet-sterilizing lamp |
| CN201404924Y (en) * | 2008-12-23 | 2010-02-17 | 佛山市顺德区都围科技环保工程有限公司 | Electromagnetic automatic washing device for bushing of ultraviolet lamp |
-
2008
- 2008-12-23 CN CN 200810220264 patent/CN101444414B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784396Y (en) * | 2005-04-27 | 2006-05-31 | 上海万森水处理有限公司 | Ultraviolet-sterilizing lamp with electric cleaning unit |
| CN2784395Y (en) * | 2005-04-27 | 2006-05-31 | 上海万森水处理有限公司 | Ultraviolet-sterilizing lamp |
| CN201404924Y (en) * | 2008-12-23 | 2010-02-17 | 佛山市顺德区都围科技环保工程有限公司 | Electromagnetic automatic washing device for bushing of ultraviolet lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101444414A (en) | 2009-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101444414B (en) | Automatic electromagnetic washing device for ultraviolet lamp sleeve | |
| CN207694610U (en) | A kind of water treatment facilities of orientation selfreparing flat ceramic membrane module | |
| CN206915837U (en) | A kind of MBR film sewage treatment devices | |
| CN201482478U (en) | Photocatalytic reaction apparatus using ultrasonic waves to prevent and remove scale | |
| CN201404924Y (en) | Electromagnetic automatic washing device for bushing of ultraviolet lamp | |
| CN217651344U (en) | Plating bath convenient to clearance | |
| CN213612772U (en) | Rapid cleaning structure for welding wires | |
| CN204180888U (en) | Washing Bound moisture catalyst fruits and vegetables clearing machine | |
| CN107321728B (en) | A kind of chemical industry heat exchanger tube cleaning arrangement | |
| CN211451414U (en) | Environment-friendly solar water heater capable of automatically descaling | |
| CN211515350U (en) | Water purifier filter element belt cleaning device | |
| CN108687082A (en) | A kind of useless pail pack cleaning device | |
| CN113617308A (en) | Reation kettle that glue manufacturing was with having back flush function | |
| CN211435253U (en) | Energy-saving type waste water rapid filtering device | |
| CN101612545B (en) | Photo-catalytic reaction device using ultrasonic for scale prevention and removal | |
| CN110947306A (en) | Water purifier filter element cleaning equipment | |
| CN211226747U (en) | Intelligent filter | |
| CN201029373Y (en) | Water filter | |
| CN208617420U (en) | A kind of wastewater treatment photocatalytic oxidation device | |
| CN102515305A (en) | Ultrasonic wave washing and ultraviolet disinfecting device | |
| CN201095610Y (en) | Water treatment device by using electromagnetic field to remove iron and manganese | |
| CN201470642U (en) | Membrane element ultrasonic cleaning device | |
| CN101927249A (en) | Driving and executing device of cleaning device and ultraviolet sterilization system using same | |
| CN218465603U (en) | MBR (membrane bioreactor) membrane assembly for strengthening online aeration cleaning | |
| CN215427774U (en) | Integrated oil fume purifier filter element cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20171223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |