CN206989747U - Chemical granule material air blast cooling device - Google Patents
Chemical granule material air blast cooling device Download PDFInfo
- Publication number
- CN206989747U CN206989747U CN201720904379.8U CN201720904379U CN206989747U CN 206989747 U CN206989747 U CN 206989747U CN 201720904379 U CN201720904379 U CN 201720904379U CN 206989747 U CN206989747 U CN 206989747U
- Authority
- CN
- China
- Prior art keywords
- tank body
- cooling device
- guiding plate
- welded
- air
- 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
Abstract
The utility model provides a kind of chemical granule material air blast cooling device, including tank body;The tank body is arranged to the hollow cylinder of both ends connection, and tank body top open part is provided with lid, and tank base opening is provided with bottom;Feed pipe is welded with the left of upper lid surface;Extractor fan is provided with tank wall;Drainage conduit is welded with the left of bottom surface, bottom bottom surface is welded with support;Tank interior is arranged to cooling chamber;Distribution device, the first material guiding plate, the second material guiding plate and cooling device are provided with the cooling chamber;The material that the utility model is added by distribution device to feed pipe uniformly, expand the whereabouts area of material;Pass through the setting of cooling device, the air-flow blasted using the wind-distributing pipe of rotation to air blower carries out uniform, expand the distribution area of air-flow, stirred using the material rotating plate of rotation to falling the material on the first material guiding plate, the second material guiding plate and bottom, it is easy to material fully to be contacted with air-flow, improves cooling quality.
Description
Technical field
A kind of chemical industry equipment is the utility model is related to, specifically a kind of chemical granule material air blast cooling device.
Background technology
The relation of the mankind and chemical industry is very close, Pu Ji to life every aspect, in present life, chance at any time with
Ground all be unable to do without chemical products, from material lifes such as clothing, food, lodging and transportion -- basic necessities of life to culture and arts, the cultural life such as amusement, is required for chemical industry to produce
Grade services for it, and some chemical products play epoch-making important function in human development history, their production and should
With, or even certain historical stage of human civilization is represent, during Chemical Manufacture, processing, some materials can run into water
Or other materials produce reaction, and there is high temperature, and some products are to carry high temperature in itself after processing, if not in time
Processing, may multiple storage devices impact, damage storage device, in order to solve the above problems, occur one
Kind cooling device, but the stirring effect of existing cooling device is poor, and then cause material easily mutually to be accumulated in device interior, lead
Refrigeration is uneven, and material cannot be sufficiently cool, and the heat in cooling procedure is not easy quick device for transferring, has a strong impact on
The cooling efficiency of equipment.
Utility model content
For above-mentioned the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide a kind of chemical granule thing
Expect air blast cooling device.
In order to solve the above technical problems, the utility model provides following technical scheme:
A kind of chemical granule material air blast cooling device, including tank body;The tank body is arranged to the open circles of both ends connection
Cylinder, tank body top open part are provided with lid, and tank base opening is provided with bottom;It is welded with the left of upper lid surface
Feed pipe;Extractor fan is provided with tank wall;Drainage conduit is welded with the left of bottom surface, bottom bottom surface is welded and fixed
There is support;Tank interior is arranged to cooling chamber;Distribution device, the first material guiding plate, the second material guiding plate are provided with the cooling chamber
And cooling device;The distribution device is arranged at the top of cooling chamber, and distribution device is by the first motor, cloth rotating shaft and cloth tray
Composition;First motor is connected by the first decelerator with cloth rotating shaft, and the first motor and the first decelerator pass through bolt
It is fixed on cap upper surface;The cloth rotating shaft bottom is welded and fixed with cloth tray upper surface middle part;Cloth tray upper surface is set
There is drapery panel;The drapery panel sets rectangularity, is fixed with inner tank wall welding machine;First material guiding plate and the second material guiding plate
Tank interior equidistantly is weldingly fixed on, and the first material guiding plate and the second guide panel surface are evenly equipped with some material guide holes;Cooling chamber
Middle part is provided with cooling device;The cooling device is by the second motor, installing plate, first gear, second gear, guide duct, cloth
Airduct, material rotating plate, blast pipe and blower unit into;Second motor is bolted on installing plate lower surface, and second
The main shaft of motor is welded and fixed with first gear;The first gear is intermeshed with second gear;The second gear welding
It is fixed in guide duct bottom outer wall;The guide duct is connected by rolling bearing with installing plate and bottom, wind-guiding bottom of the tube with
It is socketed at the top of blast pipe, and gap coordinates;The blast pipe top sidewall is fixed on installing plate lower surface, and drum by fixed disk
Air blower is provided with airduct;Wind-distributing pipe and material rotating plate are provided with guide duct;The wind-distributing pipe is equidistantly set on guide duct
Three layers are equipped with, every layer is provided with two, is symmetrically welded and is fixed on guide duct;Material rotating plate spaced set on guide duct
There are three layers, every layer is provided with two panels, is symmetrically welded and is fixed on guide duct.
As the further improvement project of the utility model:The upper lid and bottom lid passes through the mutual rotation of screw bolt and nut
Conjunction is fixedly connected with tank body, and junction is provided with sealing ring;Upper lid, tank body and bottom are made of stainless steel.
As the further improvement project of the utility model:The extractor fan is made up of exhaust column and air exhauster;It is described
Exhaust column position four-way pipe, wherein three ends equidistantly connect with tank body, and connectivity part is provided with material retaining net, on the other end of exhaust column
It is provided with air exhauster.
As the further improvement project of the utility model:The cloth tray is arranged to disc, and surface is evenly equipped with some
Cloth hole.
As the further improvement project of the utility model:The installing plate is arranged to U-shaped, is weldingly fixed on bottom following table
Face.
As the further improvement project of the utility model:The wind-distributing pipe surface is evenly equipped with some wind distributing holes.
As the further improvement project of the utility model:The stirring plate surface is evenly equipped with some drag reduction holes.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is rotated, cloth rotating shaft band by the setting of distribution device using the first motor driven cloth rotating shaft
Dynamic cloth disc spins, the material added using the cloth tray of rotation to feed pipe uniformly, expand the whereabouts area of material, just
Fully contacted in gentle stream, improve cooling effect;By the setting of cooling device, it is dynamic to provide rotation using the second motor
Power, by the transmission of first gear and second gear, guide duct rotation being driven, guide duct drives wind-distributing pipe and material rotating plate rotation,
The air-flow blasted using the wind-distributing pipe of rotation to air blower rotate uniformly, expands the distribution area of air-flow, utilizes rotation
Material rotating plate stirs to falling the material on the first material guiding plate, the second material guiding plate and bottom, is easy to material fully to be connect with air-flow
Touch, improve the uniformity of cooling;Cooling device coordinates the first material guiding plate and the second material guiding plate material is fully connect with air-flow
Touch, improve the cooling quality and cooling uniformity of material;By the setting of extractor fan, using air exhauster by the air-flow in tank body
Extract out, accelerate the velocity of liquid assets of air in tank body, be easy to quickly take tank body out of using air-flow, be easy to accelerate the cooling speed of material
Degree.
Brief description of the drawings
Fig. 1 is the structural representation of chemical granule material air blast cooling device;
Fig. 2 is the structural representation of distribution device in chemical granule material air blast cooling device;
Fig. 3 is the structural representation of cooling device in chemical granule material air blast cooling device;
Fig. 4 is the structural representation of extractor fan in chemical granule material air blast cooling device.
In figure:1- feed pipes, 2- distribution devices, cover on 3-, 4- drapery panels, 5- extractor fans, 6- material guide holes, 7- tank bodies,
8- bottoms, 9- supports, 10- drainage conduits, the material guiding plates of 11- second, the material guiding plates of 12- first, 13- cooling chambers, 14- cooling devices, 15-
First motor, 16- cloth rotating shafts, 17- cloth trays, 18- clothes hole, the decelerators of 19- first, 20- wind-distributing pipes, 21- guide ducts,
22- first gears, 23- installing plates, the motors of 24- second, 25- blast pipes, 26- air blowers, 27- fixed disks, 28- second gears,
29- wind distributing holes, 30- drag reductions hole, 31- material rotating plates, 32- air exhausters, 33- exhaust columns, 34- material retaining nets.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description this patent and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or being detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in this patent.
Referring to Fig. 1, a kind of chemical granule material air blast cooling device is present embodiments provided, including tank body 7;The tank
Body 7 is arranged to the hollow cylinder of both ends connection, and the top open part of tank body 7 is provided with lid 3, set at the bottom opening of tank body 7
There is bottom 8;The upper lid 3 and bottom 8 are fixedly connected by mutually screwing for screw bolt and nut with tank body 7, and junction is set
It is equipped with sealing ring;Upper lid 3, tank body 7 and bottom 8 are made of stainless steel;Feed pipe 1 is welded with the left of the upper surface of lid 3;Tank
Extractor fan 5 is provided with the outer wall of body 7;Pass through the setting of extractor fan 5, for accelerating the flowing velocity of air in tank body 7, profit
In quickly taking the heat in material out of;Drainage conduit 10 is welded with the left of the surface of bottom 8, the bottom surface of bottom 8 is welded with branch
Frame 9;Cooling chamber 13 is arranged to inside tank body 7;Distribution device 2, the first material guiding plate 12 are provided with the cooling chamber 13, second is led
Charging tray 11 and cooling device 14;The distribution device 2 is arranged on the top of cooling chamber 13, and the material for being added to feed pipe 1 enters
Row is uniform, expands the whereabouts area of material, is convenient for sufficiently cool;Between the grade of first material guiding plate, 12 and second material guiding plate 11
Away from being weldingly fixed on inside tank body 7, and the first material guiding plate 12 and the surface of the second material guiding plate 11 are evenly equipped with some material guide holes 6;First
The setting of the material guiding plate 11 of material guiding plate 12 and second, for delaying the falling speed of material, it is easy to fully be contacted with air, carries
The cooling uniformity of high material;The middle part of cooling chamber 13 is provided with cooling device 14;By the setting of cooling device 14, to falling
The material of one material guiding plate 12, the second material guiding plate 11 and the upper surface of bottom 8 carries out air blast cooling, and material is stirred, and is beneficial to
Material is carried out sufficiently cool.
Referring to Fig. 2, in the utility model, the distribution device 2 is by the first motor 15, cloth rotating shaft 16 and cloth tray 17
Composition;First motor 15 is connected by the first decelerator 19 with cloth rotating shaft 16, and the first motor 15 and the first decelerator
19 are bolted on the upper surface of lid 3;The bottom of cloth rotating shaft 16 is welded and fixed with the upper surface middle part of cloth tray 17;Institute
State cloth tray 17 and be arranged to disc, surface is evenly equipped with some cloth holes 18, and the upper surface of cloth tray 17 is provided with drapery panel 4;
The drapery panel 4 sets rectangularity, is fixed with the inwall welding machine of tank body 7;By the setting of distribution device 2, the first motor is utilized
15 drive cloth rotating shafts 16 are rotated, and cloth rotating shaft 16 drives cloth tray 17 to rotate, and feed pipe 1 is added using the cloth tray 17 of rotation
The material entered uniformly, expand the whereabouts area of material, is easy to gentle stream fully to be contacted, improves cooling effect.
Referring to Fig. 3, in the utility model, the cooling device 14 is by the second motor 24, installing plate 23, first gear
22nd, second gear 28, guide duct 21, wind-distributing pipe 20, material rotating plate 31, blast pipe 25 and air blower 26 form;Second motor
24 are bolted on the lower surface of installing plate 23, and the main shaft of the second motor 24 is welded and fixed with first gear 22;The peace
Loading board 23 is arranged to U-shaped, is weldingly fixed on the lower surface of bottom 8;The first gear 22 is intermeshed with second gear 28;It is described
Second gear 28 is weldingly fixed in the bottom outer wall of guide duct 21;The guide duct 21 passes through rolling bearing and installing plate 23 and bottom
Lid 8 is connected, and the bottom of guide duct 21 is socketed with the top of blast pipe 25, and gap coordinates;The top sidewall of blast pipe 25 passes through solid
Price fixing 27 is fixed on the lower surface of installing plate 23, and air blower 26 is provided with blast pipe 25;Wind-distributing pipe is provided with guide duct 21
20 and material rotating plate 31;The wind-distributing pipe 20 is equidistantly provided with three layers on guide duct 21, and every layer is provided with two, is symmetrically welded
It is fixed on guide duct 21, and the surface of wind-distributing pipe 20 is evenly equipped with some wind distributing holes 29;The material rotating plate 31 is first-class in guide duct 21
Spacing is provided with three layers, and every layer is provided with two panels, is symmetrically welded and is fixed on guide duct 21, and if the surface of material rotating plate 31 be evenly equipped with
Dry drag reduction hole 30;By the setting of cooling device 14, rotary power is provided using the second motor 24, passes through first gear 22 and the
The transmission of two gears 28, guide duct 21 is driven to rotate, guide duct 21 drives wind-distributing pipe 20 and material rotating plate 31 to rotate, and utilizes rotation
Wind-distributing pipe 20 to the air-flow that air blower 26 blasts rotate uniformly, expands the distribution area of air-flow, utilizes the material rotating plate of rotation
31 pairs of materials fallen on the first material guiding plate 12, the second material guiding plate 11 and bottom 8 stir, and are easy to material fully to be connect with air-flow
Touch, improve the uniformity of cooling, and effectively prevent feed blocking the first material guiding plate 12 and the surface of the second material guiding plate 11 is uniform leads
Expect hole 6;Cooling device 14 coordinates the first material guiding plate 12 and the second material guiding plate 11 material is fully contacted with air-flow, improves thing
The cooling quality and cooling uniformity of material.
Referring to Fig. 4, in the utility model, the extractor fan 5 is made up of exhaust column 33 and air exhauster 32;The exhausting
33 four-way pipes of pipe, wherein three ends equidistantly connect with tank body 7, and connectivity part is provided with material retaining net 34, exhaust column 33 it is another
Air exhauster 32 is provided with end;By the setting of extractor fan 5, the air-flow in tank body 7 is extracted out using air exhauster 32, accelerates tank
The velocity of liquid assets of air in body 7, it is easy to quickly take tank body 7 out of using air-flow, is easy to accelerate the cooling velocity of material.
Operation principle of the present utility model is:Material to be cooled is added into tank body 7 by feed pipe 1, material is in cloth
Expect to carry out uniformly, expanding the whereabouts area of material, the material of whereabouts is in the first material guiding plate 12 and the second guide in the presence of device 2
Slow down falling speed in the presence of disk 11, extend distance of fall, be easy to fully be contacted with air, it is right using cooling device 14
The material fallen in the first material guiding plate 12, the second material guiding plate 11 and the upper surface of bottom 8 is stirred, and air is blasted into material,
Air blast cooling is carried out to material using air, the air being blown into tank body 7 is extracted out by extractor fan 5, accelerates tank body 7 hollow
The velocity of liquid assets of gas, it is easy to quickly cool down material.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (7)
1. a kind of chemical granule material air blast cooling device, including tank body (7);It is characterized in that the tank body (7) is arranged to both ends
The hollow cylinder of connection, tank body (7) top open part are provided with lid (3), bottom are provided with tank body (7) bottom opening
(8);Feed pipe (1) is welded with the left of upper lid (3) surface;Extractor fan (5) is provided with tank body (7) outer wall;Bottom (8)
Drainage conduit (10) is welded with the left of surface, bottom (8) bottom surface is welded with support (9);It is arranged to cold inside tank body (7)
But chamber (13);Distribution device (2), the first material guiding plate (12), the second material guiding plate (11) and cold are provided with the cooling chamber (13)
But device (14);The distribution device (2) is arranged at the top of cooling chamber (13), and distribution device (2) is by the first motor (15), cloth
Expect rotating shaft (16) and cloth tray (17) composition;First motor (15) is connected by the first decelerator (19) and cloth rotating shaft (16)
Connect, and the first motor (15) and the first decelerator (19) are bolted on lid (3) upper surface;The cloth rotating shaft (16)
Bottom is welded and fixed with cloth tray (17) upper surface middle part;Cloth tray (17) upper surface is provided with drapery panel (4);The drapery panel
(4) rectangularity is set, fixed with tank body (7) inwall welding machine;Between first material guiding plate (12) and the second material guiding plate (11) etc.
It is internal away from tank body (7) is weldingly fixed on, and the first material guiding plate (12) and the second material guiding plate (11) surface are evenly equipped with some material guide holes
(6);Cooling device (14) is provided with the middle part of cooling chamber (13);The cooling device (14) is by the second motor (24), installing plate
(23), first gear (22), second gear (28), guide duct (21), wind-distributing pipe (20), material rotating plate (31), blast pipe (25) and
Air blower (26) forms;Second motor (24) is bolted on installing plate (23) lower surface, and the second motor (24)
Main shaft be welded and fixed with first gear (22);The first gear (22) is intermeshed with second gear (28);Described second
Gear (28) is weldingly fixed in guide duct (21) bottom outer wall;The guide duct (21) passes through rolling bearing and installing plate (23)
Connected with bottom (8), guide duct (21) bottom at the top of blast pipe (25) with being socketed, and gap coordinates;Blast pipe (25) top
Portion's side wall is fixed on installing plate (23) lower surface by fixed disk (27), and air blower (26) is provided with blast pipe (25);Lead
Wind-distributing pipe (20) and material rotating plate (31) are provided with airduct (21);The wind-distributing pipe (20) spaced set on guide duct (21)
There are three layers, every layer is provided with two, is symmetrically welded and is fixed on guide duct (21);The material rotating plate (31) is on guide duct (21)
Spaced set has three layers, and every layer is provided with two panels, is symmetrically welded and is fixed on guide duct (21).
2. chemical granule material air blast cooling device according to claim 1, it is characterized in that, the upper lid (3) and bottom
(8) it is fixedly connected by mutually screwing for screw bolt and nut with tank body (7), and junction is provided with sealing ring;Upper lid (3),
Tank body (7) and bottom (8) are made of stainless steel.
3. chemical granule material air blast cooling device according to claim 1, it is characterized in that, the extractor fan (5) by
Exhaust column (33) and air exhauster (32) composition;Exhaust column (33) position four-way pipe, wherein three ends equidistantly connect with tank body (7)
It is logical, and connectivity part is provided with material retaining net (34), and air exhauster (32) is provided with the other end of exhaust column (33).
4. chemical granule material air blast cooling device according to claim 1, it is characterized in that, the cloth tray (17) is set
Into disc, surface is evenly equipped with some cloth holes (18).
5. chemical granule material air blast cooling device according to claim 1, it is characterized in that, the installing plate (23) is set
Into U-shaped, bottom (8) lower surface is weldingly fixed on.
6. chemical granule material air blast cooling device according to claim 1, it is characterized in that, wind-distributing pipe (20) surface
It is evenly equipped with some wind distributing holes (29).
7. chemical granule material air blast cooling device according to claim 1, it is characterized in that, material rotating plate (31) surface
It is evenly equipped with some drag reduction holes (30).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720904379.8U CN206989747U (en) | 2017-07-25 | 2017-07-25 | Chemical granule material air blast cooling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720904379.8U CN206989747U (en) | 2017-07-25 | 2017-07-25 | Chemical granule material air blast cooling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206989747U true CN206989747U (en) | 2018-02-09 |
Family
ID=61417137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720904379.8U Expired - Fee Related CN206989747U (en) | 2017-07-25 | 2017-07-25 | Chemical granule material air blast cooling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206989747U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108571897A (en) * | 2018-04-23 | 2018-09-25 | 长兴沪鑫机械制造有限公司 | A kind of novel stirring cooling device of graphite heat preservation sand |
CN108890918A (en) * | 2018-06-29 | 2018-11-27 | 合肥静美图文科技有限公司 | A kind of preceding raw material high-effective dust-removing equipment of plastic products production |
-
2017
- 2017-07-25 CN CN201720904379.8U patent/CN206989747U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108571897A (en) * | 2018-04-23 | 2018-09-25 | 长兴沪鑫机械制造有限公司 | A kind of novel stirring cooling device of graphite heat preservation sand |
CN108890918A (en) * | 2018-06-29 | 2018-11-27 | 合肥静美图文科技有限公司 | A kind of preceding raw material high-effective dust-removing equipment of plastic products production |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206980859U (en) | Industrial chemicals grind and drying equipment | |
CN206891078U (en) | The highly effective drying equipment that the material of agricultural can be circulated | |
CN206330380U (en) | A kind of industrial chemicals for being easy to discharge crushes drying equipment | |
CN206291667U (en) | A kind of vertical grain drying device for preventing overfeeding | |
CN206989747U (en) | Chemical granule material air blast cooling device | |
CN108020050A (en) | The circulation apparatus for drying of organic fertilizer production | |
CN107252765A (en) | The husky equipment of the classifying screen of construction | |
CN206325493U (en) | A kind of aqueous coating liquid mixed stirring device | |
CN107837911A (en) | Vertical type chemical industry solid material is broken to dry integrated tank | |
CN206304647U (en) | A kind of lithium cell cathode material two-stage agitation mixer | |
CN206478979U (en) | A kind of industrial chemicals high-efficiency stirring drying equipment | |
CN108145881A (en) | Plastic grain vertical drying dehumidification equipment | |
CN207287975U (en) | The classifying screen sand equipment of construction | |
CN206347826U (en) | A kind of raw material of industry removal moisture drying tank for being easy to control inlet amount | |
CN206326765U (en) | A kind of plastic processing raw material stoving equipment of utilization used heat insulation | |
CN108014683A (en) | Chemical industry sufficiently cool device containing thermal material | |
CN206609252U (en) | A kind of automatical and efficient drying machine | |
CN104261926B (en) | A kind of horizontal spiral agitating type straw compost generation equipment | |
CN207231136U (en) | Chemical powder Matter Transfer drying equipment | |
CN207238426U (en) | Construction with the functions/drying husky equipment of sieve | |
CN206597482U (en) | A kind of raw material temperature control type dissolution equipment of composite heat transfer | |
CN206492559U (en) | Food waste processing unit | |
CN207197300U (en) | The fertiliser granulates cooling device of composite heat transfer | |
CN206875881U (en) | A kind of chemical industry solid particle material quick drying apparatus | |
CN206354308U (en) | A kind of grain drying equipment for carrying two sets of drying devices |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180725 |