CN207805393U - A kind of reverse osmosis equipment - Google Patents
A kind of reverse osmosis equipment Download PDFInfo
- Publication number
- CN207805393U CN207805393U CN201721695408.0U CN201721695408U CN207805393U CN 207805393 U CN207805393 U CN 207805393U CN 201721695408 U CN201721695408 U CN 201721695408U CN 207805393 U CN207805393 U CN 207805393U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- outrigger
- internal frame
- babinet
- mounting hole
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of reverse osmosis equipments,Including babinet,There are two functional compartments for setting in the babinet,Two functional compartments are followed successively by infiltration room and clean room from top to bottom,The infiltration ceiling portion is equipped with the replacement port of spiral connection,The infiltration room bottom is equipped with threaded mounting hole,The threaded mounting hole bottom is equipped with water purification leakage fluid dram,The threaded mounting hole is connected and has reverse osmosis unit,The reverse osmosis unit is set as hollow cylindrical structure,The reverse osmosis unit includes mounting bracket and reverse osmosis membrane,The mounting bracket includes internal frame and outrigger,The internal frame is connected with outrigger spiral,The internal frame bottom is equipped with the screw thread to match with threaded mounting hole,The reverse osmosis membrane is fitted and connected between internal frame and outrigger,The utility model not only has efficient reverse osmosis efficiency,Reverse osmosis unit can also quickly and easily be replaced,Improve the flexibility of the device,It is worthy to be popularized.
Description
Technical field
The utility model is related to reverse osmosis technology field, specially a kind of reverse osmosis equipment.
Background technology
Reverse osmosis also known as reverse osmosis, one kind isolating the UF membrane operation of solvent using pressure difference as motive force from solution.
Because the direction of it and naturally osmotic is on the contrary, therefore claim reverse osmosis.According to the different osmotic of various materials, so that it may be more than with using
The reverse osmosis pressure of osmotic pressure, i.e. hyperfiltration achieve the purpose that separation, extraction, purifying and concentration.
When the feed liquid to film side applies pressure, when pressure is more than its osmotic pressure, solvent can be against the side of naturally osmotic
To making inverse osmosis.To the solvent penetrated in the low-pressure side of film, i.e. penetrating fluid；The solution that high-pressure side is concentrated, i.e.,
Concentrate.If with reverse-osmosis treated seawater, fresh water is obtained in the low-pressure side of film, brine is obtained in high-pressure side.
Most crucial component is exactly reverse osmosis membrane in reverse osmosis technology, and reverse osmosis membrane is a kind of simulation biological semi-permeable film system
At the artificial semi-permeable membrane with certain characteristic, be the core component of reverse osmosis technology.Reverse osmosis technology principle is higher than molten
Under the action of liquid osmotic pressure, these substances and water cannot be separated through semi-permeable membrane according to other substances.Reverse osmosis membrane
Membrane aperture dissolved salts, colloid, microorganism, organic matter etc. very small, therefore can be effectively removed in water.System has
The advantages that water quality is good, energy consumption is low, pollution-free, simple for process, easy to operate.
Various, the reverse osmosis excellent effect of reverse osmosis equipment type in the prior art, but there is also certain defect,
Such as Patent No. CN201520929063.5, patent name are a kind of reverse osmosis equipment, which includes rack, described
It is provided with reverse osmosis unit in rack, the reverse osmosis unit includes No.1 reverse osmosis unit, No. two reverse osmosis units, and described one
Number reverse osmosis unit connects water inlet, and the water inlet connects high-pressure hydraulic pump, and the rack is divided into preceding next two columns, each column be divided into for
If dried layer, the No.1 reverse osmosis unit is arranged in forefront, and No. two reverse osmosis units are arranged in rank rear；The No.1 reverse osmosis unit connects
No.1 water pipe is connect, the No.1 water pipe includes No.1 concentrated water pipe, No.1 fresh water pipe, is arranged on the No.1 concentrated water pipe
There are flange cut-off valve, the No.1 fresh water pipe to connect unqualified production water discharge pipe, No. two reverse osmosis units connect No. two water
Flow tube road, No. two water pipe structures are identical as the No.1 water pipe, the No.1 water pipe and No. two flows
Pipeline is in symmetric configuration.The utility model can significantly improve the working efficiency of equipment processing raw water.But the utility model is not
Reverse osmosis unit is cleaned, reverse osmosis unit can cause to block when using for a long time, reduce the water rate of water purification, exist
Certain defect.Deficiency in the prior art is summarized, mainly there are following two points：
(1) reverse osmosis unit in the prior art does not install cleaning device or cleaning is not thorough, and can cause reverse osmosis unit
Obstruction, cause the reduction of water purification water rate；
(2) reverse osmosis unit installing and dismounting flow in the prior art is very cumbersome, when reverse osmosis unit needs replacing,
Operating personnel's a large amount of time, the working efficiency substantially reduced can be wasted.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of reverse osmosis equipment, the utility model is not
Only there is efficient reverse osmosis efficiency, moreover it is possible to quickly and easily replace reverse osmosis unit, improve the flexibility of the device, can have
Effect ground solves the problems, such as that background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：A kind of reverse osmosis equipment, including babinet, institute
Stating setting in babinet, there are two functional compartments, two functional compartments are followed successively by infiltration room and clean room from top to bottom；The infiltration ceiling
Portion is equipped with the replacement port of spiral connection, and the infiltration room bottom is equipped with threaded mounting hole, and the threaded mounting hole bottom is equipped with net
Water leakage fluid dram, the threaded mounting hole, which is connected, reverse osmosis unit, and the reverse osmosis unit is set as hollow cylinder knot
Structure, the reverse osmosis unit include mounting bracket and reverse osmosis membrane, and the mounting bracket includes internal frame and outrigger, the internal frame and outrigger
Spiral connects, and the internal frame bottom is equipped with the screw thread to match with threaded mounting hole, and the reverse osmosis membrane is fitted and connected in internal frame
Between outrigger.
As a kind of preferred technical solution of the utility model, the bottom of box is equipped with base seat support, the babinet
Inner wall is evenly coated with anticorrosive coating.
As a kind of preferred technical solution of the utility model, ultrasonic vibration installation is equipped in the clean room, it is described super
Acoustic vibration device includes supersonic generator, ultrasonic transducer and ultrasonic variable amplitude bar, the supersonic generator with it is super
Acoustic wave transducer is electrically connected, and the output end of the ultrasonic transducer is connected with ultrasonic variable amplitude bar, the ultrasonic variable amplitude
The output end of bar is fitted and connected the bottom surface in infiltration room.
As a kind of preferred technical solution of the utility model, waste liquid outlet is equipped on the left of the infiltration room, and waste liquid goes out
Mouth is connected with drain valve, and the bottom on the right side of the infiltration room is equipped with water inlet, and the water inlet is connected with high-pressure hydraulic pump, the height
Water pump is mounted on the right surface of babinet.
As a kind of preferred technical solution of the utility model, the internal frame includes connection strap and the peace in cylindrical structure
Block is filled, the connection strap is uniformly mounted between two pieces of mounting blocks, is located at the centre position of the mounting blocks outer surface of lower end
Screw thread is installed equipped with outrigger.
As a kind of preferred technical solution of the utility model, the outrigger includes the connection of the fixed block and bottom at top
Block connects between the fixed block and link block also by connection strap, and the lower surface of the fixed block is equipped with and mounting blocks phase
The top of the protrusion matched, the protrusion is equipped with spring, and the link block bottom is equipped with the outrigger to match with outrigger installation screw thread
Threaded hole.
Compared with prior art, the utility model has the beneficial effects that：
(1) the reverse osmosis unit install convenient of the utility model, is pasted onto internal frame by reverse osmosis membrane with fluid sealant first
On mounting blocks, then outrigger is rotated and is linked together by threaded engagement, finally entirely stings reverse osmosis unit by screw thread
The mode for closing connection is fixedly connected on the bottom of infiltration room, and simple operation greatly reduces the time of installation；
(2) the utility model drives the vibration of the indoor cleaning solution of infiltration, ultrasonic wave clear using high-frequency ultrasonic activation
It washes relatively with other cleaning ways, has the characteristics that cleaning speed is fast, cleaning quality is high, it is therefore prevented that the resistance of reverse osmosis unit
Plug, substantially increases the water rate into water.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the reverse osmosis unit structural schematic diagram of the utility model.
In figure：1- babinets；2- permeates room；3- clean rooms；4- replacement ports；5- threaded mounting holes；6- reverse osmosis units；7- pacifies
It shelves；8- reverse osmosis membranes；9- ultrasonic vibration installations；10- base seat supports；11- waste liquid outlets；12- drain valves；13- water inlets；
14- high-pressure hydraulic pumps；15- anticorrosive coatings；16- water purification leakage fluid drams；
701- internal frames；702- outriggers；
7011- connection straps；7012- mounting blocks；7013- outriggers install screw thread；
7021- fixed blocks；7022- link blocks；7023- springs；7024- outrigger threaded holes；
901- supersonic generators；902- ultrasonic transducers；903- ultrasonic variable amplitude bars.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, "upper", " in ", "lower", "front", "rear", "left", "right", "
It is interior ", "outside", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model, rather than to limit the utility model.
Embodiment：
As shown in Figure 1, the utility model provides a kind of reverse osmosis equipment, including babinet 1, it is provided in the babinet 1
Two functional compartments, two functional compartments are followed successively by infiltration room 2 and clean room 3 from top to bottom, and infiltration completes pending solution in room 2
To obtain water purification, clean room 3 completes the cleaning in infiltration room 2, prevents reverse osmosis unit from blocking and causing for reverse osmosis operation
Water purification water rate reduce.
As shown in Figure 1,1 bottom of the babinet is equipped with base seat support 10, the bottom end of base seat support 10 can also install band
The universal wheel for having braking function, to improve the flexibility of the device, 1 inner wall of the babinet is evenly coated with anticorrosive coating 11, prevents
Etching ground 11 can prevent babinet 1 to be corroded, since infiltration room 2 holds pending solution for a long time in babinet 1, in clean room 3
It is easy to make moist, these external conditions all easily cause babinet 1 and are corroded.
As shown in Figure 1,2 left side of the infiltration room is equipped with waste liquid outlet 11, and waste liquid outlet 11 is connected with drain valve 12, institute
The bottom for stating 2 right side of infiltration room is equipped with water inlet 13, and the water inlet 13 is connected with high-pressure hydraulic pump 14, and the high-pressure hydraulic pump 14 is pacified
Mounted in the right surface of babinet 1, after counter osmosis, the concentration of the high-pressure side solution of reverse osmosis membrane gradually increases pending solution
Greatly, with the increase of solution concentration, reverse osmosis decreased effectiveness, so should be incited somebody to action when on high-tension side solution concentration reaches certain numerical value
On high-tension side solution is discharged from waste liquid outlet 11, and in reverse osmosis process, reverse osmosis membrane both sides need certain pressure difference, and high
The setting of water pump 14 can just meet this condition so that reverse osmosis operation is smoothed out.
As shown in Figure 1,2 top of infiltration room is equipped with the replacement port 4 of spiral connection, the upper surface of replacement port 4 is equipped with rotation
Handle hand is conveniently replaceable the installation and removal of mouth 4, and 2 bottom of infiltration room is equipped with threaded mounting hole 5, and mounting hole 5, which does not run through, to be oozed
Saturating room bottom, 5 bottom of the threaded mounting hole are equipped with water purification leakage fluid dram 16, and the bottom of water purification leakage fluid dram 16 is equipped with tapping valve,
Water purification after counter osmosis is discharged from water purification leakage fluid dram 16.
As depicted in figs. 1 and 2, the threaded mounting hole 5, which is connected, reverse osmosis unit 6, and the reverse osmosis unit 6 is set
It is set to hollow cylindrical structure, the reverse osmosis unit 6 includes mounting bracket 7 and reverse osmosis membrane 8, and the mounting bracket 7 includes internal frame
701 and outrigger 702, the internal frame 701 connected with 702 spiral of outrigger, 701 bottom of the internal frame be equipped with and 5 phase of threaded mounting hole
Matched screw thread, the reverse osmosis membrane 8 are fitted and connected between internal frame 701 and outrigger 702, and permeating in room 2 can be equipped with multiple anti-
The water purification outlet of permeability apparatus 6, reverse osmosis unit 6 can be together discharged by pipe influx, can be greatly improved so anti-
The water purification water rate of penetration equipment.
As shown in Fig. 2, the internal frame 701 includes connection strap 7011 and the mounting blocks 7012 in cylindrical structure, and it is located at
The mounting blocks 7012 of lower part are hollow-core construction, and the connection strap 7011 is uniformly mounted between two pieces of mounting blocks 7012, reverse osmosis
Between film 8 sticks in two pieces of mounting blocks 7012 by fluid sealant, it can be arranged with the contact portion of reverse osmosis membrane 8 on mounting blocks 7012
Certain thickness groove so that after 8 adhesion of reverse osmosis membrane with 7012 non-adhesion flush of mounting blocks, 8 seam crossing of reverse osmosis membrane
The surface that may be provided in connection strap 7011 sticks in 7011 surface of connection strap, it is ensured that 8 both sides of reverse osmosis membrane by fluid sealant
Good leakproofness, the centre position for being located at 7012 outer surface of the mounting blocks of lower end are equipped with outrigger installation screw thread 7013, outside
Frame installation screw thread 7013 is connected with the outrigger threaded hole 7024 on outrigger 702, completes the making of reverse osmosis unit 6.
As shown in Fig. 2, the outrigger 702 includes the link block 7022 of the fixed block 7021 and bottom at top, the fixation
Connected also by connection strap 7011 between block 7021 and link block 7022, the inner surface at the top of the fixed block 7021 be equipped with
The protrusion 7022 that mounting blocks 7012 match, raised 7022 top are equipped with spring 7023, in the installation for carrying out outrigger 702
When, mounting blocks 7012 are sleeved in protrusion 7022, and with the installation of outrigger 702, spring 7023 is gradually compressed, and can be ensured in this way
701 good stationarity of internal frame, 7022 bottom of the link block are equipped with the outrigger screw thread to match with outrigger installation screw thread 7013
The connection of internal frame 701 and outrigger 702 is completed in hole 7024 by way of threaded engagement.
As shown in Figure 1, being equipped with ultrasonic vibration installation 9 in the clean room 3, the ultrasonic vibration installation 9 includes ultrasonic wave
Generator 901, ultrasonic transducer 902 and ultrasonic variable amplitude bar 903, the supersonic generator 901 and ultrasonic wave transducer
Device 902 is electrically connected, and the output end of the ultrasonic transducer 902 is connected with ultrasonic variable amplitude bar 903, the ultrasonic variable amplitude
The output end of bar 903 is fitted and connected the bottom surface in infiltration room 2.Ultrasonic cleaning is made using the cavitation of ultrasonic wave in a liquid
With, acceleration effect and direct flow effect to liquid and dirt directly, indirectly effect, make crud layer by dispersion, emulsification, stripping
And reach cleaning purpose.Compared to general cleaning way, ultrasonic cleaning has better cleaning performance, it is therefore prevented that reverse osmosis
The obstruction of film substantially increases water purification water rate.
In conclusion the utility model is mainly characterized by：
(1) the reverse osmosis unit install convenient of the utility model, reduces the time of installation, substantially increases replacement reverse osmosis
The working efficiency of saturating device；
(2) the utility model cleans reverse osmosis unit by the way of ultrasonic cleaning, it is therefore prevented that reverse osmosis dress
The obstruction set is effectively improved the water inlet water rate of the device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of reverse osmosis equipment, it is characterised in that：Including babinet (1), functional compartments there are two settings in the babinet (1), two
A functional compartments are followed successively by infiltration room (2) and clean room (3) from top to bottom；
The replacement port (4) of spiral connection is equipped at the top of infiltration room (2), infiltration room (2) bottom is equipped with threaded mounting hole
(5), threaded mounting hole (5) bottom be equipped with water purification leakage fluid dram (16), the threaded mounting hole (5) be connected have it is reverse osmosis
Device (6), the reverse osmosis unit (6) are set as hollow cylindrical structure, and the reverse osmosis unit (6) includes mounting bracket (7)
With reverse osmosis membrane (8), the mounting bracket (7) includes internal frame (701) and outrigger (702), the internal frame (701) and outrigger (702)
Spiral connects, and internal frame (701) bottom is equipped with the screw thread to match with threaded mounting hole (5), reverse osmosis membrane (8) fitting
It is connected between internal frame (701) and outrigger (702).
2. a kind of reverse osmosis equipment according to claim 1, it is characterised in that：Babinet (1) bottom is equipped with pedestal
Holder (10), babinet (1) inner wall are evenly coated with anticorrosive coating (15).
3. a kind of reverse osmosis equipment according to claim 1, it is characterised in that：It shakes equipped with ultrasound in the clean room (3)
Dynamic device (9), the ultrasonic vibration installation (9) includes supersonic generator (901), ultrasonic transducer (902) and ultrasound
Wave amplitude transformer (903), the supersonic generator (901) are electrically connected with ultrasonic transducer (902), the ultrasonic wave transducer
The output end of device (902) is connected with ultrasonic variable amplitude bar (903), and the output end of the ultrasonic variable amplitude bar (903) is fitted and connected
In the bottom surface of infiltration room (2).
4. a kind of reverse osmosis equipment according to claim 1, it is characterised in that：Waste liquid is equipped on the left of the infiltration room (2)
It exports (11), and waste liquid outlet (11) is connected with drain valve (12), the bottom on the right side of infiltration room (2) is equipped with water inlet
(13), the water inlet (13) is connected with high-pressure hydraulic pump (14), and the high-pressure hydraulic pump (14) is mounted on the right surface of babinet (1).
5. a kind of reverse osmosis equipment according to claim 1, it is characterised in that：The internal frame (701) includes connection strap
(7011) and in cylindrical structure mounting blocks (7012), the connection strap (7011) uniformly be mounted on two pieces of mounting blocks (7012)
Between, the centre position for being located at the mounting blocks (7012) outer surface of lower end is equipped with outrigger installation screw thread (7013).
6. a kind of reverse osmosis equipment according to claim 1, it is characterised in that：The outrigger (702) includes consolidating for top
Block (7021) and the link block (7022) of bottom are determined, also by connection strap between the fixed block (7021) and link block (7022)
(7011) it connects, the lower surface of the fixed block (7021) is equipped with the protrusion (7025) to match with mounting blocks (7012), described
The top of raised (7025) is equipped with spring (7023), and link block (7022) bottom is equipped with installs screw thread (7013) phase with outrigger
Matched outrigger threaded hole (7024).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695408.0U CN207805393U (en) | 2017-12-08 | 2017-12-08 | A kind of reverse osmosis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695408.0U CN207805393U (en) | 2017-12-08 | 2017-12-08 | A kind of reverse osmosis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207805393U true CN207805393U (en) | 2018-09-04 |
Family
ID=63335364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695408.0U Expired - Fee Related CN207805393U (en) | 2017-12-08 | 2017-12-08 | A kind of reverse osmosis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207805393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432889A (en) * | 2021-12-28 | 2022-05-06 | 威乐(中国)水泵系统有限公司 | Reverse osmosis direct drinking water device convenient to clean |
| CN114768533A (en) * | 2022-03-09 | 2022-07-22 | 临朐恒辉新材料有限公司 | Water desalination equipment for stirring and washing aluminum hydroxide micro powder |
-
2017
- 2017-12-08 CN CN201721695408.0U patent/CN207805393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432889A (en) * | 2021-12-28 | 2022-05-06 | 威乐(中国)水泵系统有限公司 | Reverse osmosis direct drinking water device convenient to clean |
| CN114768533A (en) * | 2022-03-09 | 2022-07-22 | 临朐恒辉新材料有限公司 | Water desalination equipment for stirring and washing aluminum hydroxide micro powder |
| CN114768533B (en) * | 2022-03-09 | 2024-02-06 | 临朐恒辉新材料有限公司 | Water desalination equipment is used in stirring of aluminium hydroxide miropowder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106731115B (en) | Hydraulic self-cleaning filter | |
| CN207805393U (en) | A kind of reverse osmosis equipment | |
| CN104528884A (en) | Membrane ultrasonic and synchronous incrustation removal ultrafiltration device and control method thereof | |
| WO2009062364A1 (en) | A seawater desalination system using cavitating jet technique | |
| CN205815270U (en) | A kind of supply equipment defecator | |
| CN104474899A (en) | Improved rotary film filtering device | |
| CN209188526U (en) | A kind of hyperfiltration membrane assembly with automatically cleaning dirt eliminating function | |
| CN101406808A (en) | Immersion type hyperfiltration membrane technique operated in the same diaphragm cell and various membrane units | |
| CN209940548U (en) | Reverse osmosis membrane treatment device for boiler make-up water | |
| CN209618946U (en) | A kind of rotating disc type percolate sewage accelerating separtor | |
| CN211734053U (en) | Be used for iron oxide red waste water treatment to use device | |
| CN210237267U (en) | Marine seawater desalination treatment device | |
| CN211004694U (en) | Reverse osmosis head water treatment facilities | |
| CN209501371U (en) | A kind of reverse osmosis water quality purifying equipment convenient for cleaning | |
| CN208959660U (en) | A kind of RO membrane component ultrasonic cleaning system | |
| CN210302655U (en) | Energy-saving emission-reducing sewage treatment equipment | |
| CN205528200U (en) | Novel system pure water reverse osmosis system | |
| CN206911141U (en) | RO film ultrasonic cleaning organizations | |
| CN204502814U (en) | A kind of tubular ultra-filtration membrane off-line cleaning equipment | |
| CN204211584U (en) | A kind of double-stage reverse osmosis device | |
| CN205187940U (en) | Sea water reverse osmosis unit | |
| CN205917778U (en) | Network pressure -superposition water supply installation | |
| CN104436842B (en) | Sandstone screen cloth integrated reverse cleaning and filtrating equipment | |
| CN210944951U (en) | Reverse osmosis device of water purifier | |
| CN219663016U (en) | Sewage filtering system sprays |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |