CN208065939U - A kind of water conservancy and hydropower filter device - Google Patents

A kind of water conservancy and hydropower filter device Download PDF

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Publication number
CN208065939U
CN208065939U CN201820195504.7U CN201820195504U CN208065939U CN 208065939 U CN208065939 U CN 208065939U CN 201820195504 U CN201820195504 U CN 201820195504U CN 208065939 U CN208065939 U CN 208065939U
Authority
CN
China
Prior art keywords
babinet
fixedly connected
motor
rose box
gear
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
Application number
CN201820195504.7U
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Chinese (zh)
Inventor
由嘉宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Qianhong Shengyuan Architectural Engineering Design Co., Ltd.
Original Assignee
Zhaoqing Zhong Nan Zhi Zhi Mdt Infotech Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhaoqing Zhong Nan Zhi Zhi Mdt Infotech Ltd filed Critical Zhaoqing Zhong Nan Zhi Zhi Mdt Infotech Ltd
Priority to CN201820195504.7U priority Critical patent/CN208065939U/en
Application granted granted Critical
Publication of CN208065939U publication Critical patent/CN208065939U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of water conservancy and hydropower filter devices, including babinet, the upper surface of the babinet is fixedly connected with water inlet pipe, the upper surface of the babinet offers inlet opening, the inlet opening is located in water inlet pipe, the upper surface of the babinet is fixedly connected with first driving means, the first driving means are engaged with second gear, the lower surface of the second gear is fixedly connected with first rotating shaft, the surface of the first rotating shaft is socketed with first bearing, and the first bearing is connected to the upper surface of babinet.The water conservancy and hydropower filter device, pass through the mutual cooperation between inlet opening, water inlet pipe, first motor, second gear, second gear, first rotating shaft, stirring rod, the first Rose Box, the second Rose Box, crushing block, fixed block, the second shaft, the second motor, driving wheel, belt, driven wheel, telescopic rod and spring, Rose Box is blocked so as to avoid impurity, the filter effect for improving water resource, facilitate people uses water.

Description

A kind of water conservancy and hydropower filter device
Technical field
The utility model is related to hydraulic and hydroelectric engineering technical field, specially a kind of water conservancy and hydropower filter device.
Background technology
Hydraulic and hydroelectric engineering culture has the side such as exploration, planning, design, construction and scientific research and management of hydraulic and hydroelectric engineering The knowledge in face can be engaged in the advanced engineering of planning, design, construction, scientific research and management etc. work in water conservancy and electricity Deng departments Technician.Hydraulic projects cost management system student mainly learns mathematics, mechanics and building necessary to hydraulic and hydroelectric engineering is built The basic theories and basic knowledge of structure etc., make student obtain necessary engineering design method, execution management method therefor and section The propaedeutics of science study method, the base with hydraulic and hydroelectric engineering exploration, planning, design, construction, scientific research and management etc. This ability.
When water resource is transported, a large amount of impurity is contained in water resource, needs to carry out water resource using filter device Filter, but most filter device filter effect is very poor so that a large amount of impurity is deposited on Rose Box can not be timely It removes, water is used to influence people.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of water conservancy and hydropower filter device, solves in water When resource is transported, a large amount of impurity is contained in water resource, needs to be filtered water resource using filter device, but it is most of Filter device filter effect it is very poor so that a large amount of impurity is deposited on Rose Box and can not timely remove, to influence The problem of using water of people.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:A kind of water conservancy and hydropower filter device, including The upper surface of babinet, the babinet is fixedly connected with water inlet pipe, and the upper surface of the babinet offers inlet opening, the inlet opening In water inlet pipe, the upper surface of the babinet is fixedly connected with first driving means, the first driving means and the second tooth Wheel engagement, the lower surface of the second gear are fixedly connected with first rotating shaft, and the surface of the first rotating shaft is socketed with first bearing, The first bearing is connected to the upper surface of babinet, and the surface of the first rotating shaft is connected with stirring rod, and the stirring rod is located at In first Rose Box, the left and right sides of first Rose Box are fixed by the left and right sides of fixed link and cabinet wall Connection.
First Rose Box is located in the second Rose Box, and the left and right sides of second Rose Box have been fixedly connected with Sliding block, and two sliding blocks are slidably connected at respectively in two sliding slots, and two sliding slots are opened in the left and right two of cabinet wall respectively The left side of side, the babinet is fixedly connected with the second driving device, and second driving device passes through belt and driven wheel It is sequentially connected, the right side of the driven wheel is fixedly connected with the second shaft, and there are two for the surface socket of second shaft Two bearings, and two second bearings are respectively engaged with the left and right sides of cabinet wall, the surface of second shaft is connected with Two fixed blocks, and the upper surface of two fixed blocks has been fixedly connected with crushing block, and the upper surface of two crushing blocks is with The lower surface of two Rose Boxes overlaps.
The lower surface of second Rose Box is fixedly connected by two Telescopic rod devices with the lower surface of cabinet wall, and Two telescopic devices are located at the rear of the second shaft, and the lower surface of the babinet is fixedly connected with outlet pipe, under the babinet Surface offers apopore, and the apopore is located in outlet pipe, and the lower surface of the babinet is fixedly connected with support leg.
Preferably, the first driving means include first motor, the lower surface of the first motor fuselage and babinet Upper surface is fixedly connected, and the output shaft of the first motor is fixedly connected with first gear, the first gear and second gear Engagement.
Preferably, second driving device includes the second motor, the right side of second motor body and babinet Left side is fixedly connected, and the output shaft of second motor is fixedly connected with driving wheel, the driving wheel by belt with it is driven Wheel is sequentially connected.
Preferably, the first motor and the model of the second motor are Y132S1-2.
Preferably, the quantity of the support leg is four, and four support legs are located at the four corners of babinet lower surface.
Preferably, the upper surface of the babinet is provided with power supply, and the upper surface of the power supply is provided with switch, the power supply Output end be electrically connected with the input terminal of switch, the output end of the switch input terminal with first motor and the second motor respectively Electrical connection.
(3) advantageous effect
The utility model provides a kind of water conservancy and hydropower filter device, has following advantageous effect:
(1), the water conservancy and hydropower filter device passes through inlet opening, water inlet pipe, first motor, second gear, the second tooth Wheel, first rotating shaft, stirring rod, the first Rose Box, the second Rose Box, crushing block, fixed block, the second shaft, the second motor, active Mutual cooperation between wheel, belt, driven wheel, telescopic rod and spring, it would be desirable to the water of filtering by water inlet pipe and inlet opening into Enter into babinet and fall in the first Rose Box so that first motor work drives first gear rotation, first gear to drive Second gear rotates, and second gear drives stirring lever apparatus by first rotating shaft and the impurity to being blocked in the first Rose Box carries out Stirring, filtered water are fallen to again in the second Rose Box so that the work of the second motor drives driving wheel rotation, driving wheel to pass through Belt drives driven wheel rotation, and driven wheel drives fixed block and crushing block to rotate by the second shaft, when crushing block and the second mistake When filter box contacts so that the second Rose Box moves up, and simultaneous retractable bar and spring are extended by the pulling force of the second Rose Box, When crushing block is detached with the second Rose Box, spring pulls the second Rose Box to move down using the pulling force of itself, the second motor It ceaselessly works, allows for reciprocal the moving up and down of the second Rose Box and water resource is filtered so that filtered water is from going out Outflow, Rose Box is blocked, improve the filter effect of water resource, facilitate people so as to avoid impurity in water hole and outlet pipe Use water.
(2), the water conservancy and hydropower filter device, by the mutual cooperation between first rotating shaft, first bearing and stirring rod, So that first rotating shaft rotated in first bearing it is more steady so that first rotating shaft drives the more flat of stirring rod rotation Surely.
(3), the water conservancy and hydropower filter device passes through the mutual cooperation between sliding block, sliding slot and the second Rose Box so that It is more steady when sliding block moves up and down in sliding slot, so that when the second Rose Box is moved up and down by sliding block along sliding slot more Add steadily, and the utility model which has a compact structure and a reasonable design, it is highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced;
Fig. 2 is the structural schematic diagram that the utility model is faced.
In figure:1 babinet, 2 inlet openings, 3 water inlet pipes, 4 first driving means, 41 first motors, 42 first gears, 5 second Gear, 6 first rotating shafts, 7 first bearings, 8 stirring rods, 9 first Rose Boxes, 10 fixed links, 11 second Rose Boxes, 12 sliding blocks, 13 Sliding slot, 14 second driving devices, 141 second motors, 142 driving wheels, 15 belts, 16 driven wheels, 17 second shafts, 18 second axis Hold, 19 fixed blocks, 20 crushing blocks, 21 telescopic devices, 211 telescopic rods, 212 springs, 22 apopores, 23 outlet pipes, 24 support legs, 25 power supplys, 26 switches.
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.
As shown in Figs. 1-2, the utility model provides a kind of technical solution:A kind of water conservancy and hydropower filter device, including case The upper surface of body 1, babinet 1 is fixedly connected with water inlet pipe 3, and the upper surface of babinet 1 offers inlet opening 2, and inlet opening 2 is located at water inlet In pipe 3, the upper surface of babinet 1 is fixedly connected with first driving means 4, by the way that first driving means 4 are arranged so that first motor 41 work drive first gear 42 to rotate, and first gear 42 drives second gear 5 to rotate, and second gear 5 passes through 6 band of first rotating shaft Dynamic 8 device of stirring rod is simultaneously stirred the impurity blocked in the first Rose Box 9, and first driving means 4 are nibbled with second gear 5 It closes, first driving means 4 include first motor 41, and the lower surface of 41 fuselage of first motor is fixedly connected with the upper surface of babinet 1, The output shaft of first motor 41 is fixedly connected with first gear 42, and first gear 42 is engaged with second gear 5, second gear 5 Lower surface is fixedly connected with first rotating shaft 6, and the surface of first rotating shaft 6 is socketed with first bearing 7, and first bearing 7 is connected to babinet 1 The surface of upper surface, first rotating shaft 6 is connected with stirring rod 8, passes through the phase between first rotating shaft 6, first bearing 7 and stirring rod 8 Mutually cooperation so that first rotating shaft 6 rotates more steady in first bearing 7, so that first rotating shaft 6 drives stirring rod 8 What is rotated is more steady, and stirring rod 8 is located in the first Rose Box 9, and the left and right sides of the first Rose Box 9 pass through fixed link 10 It is fixedly connected with the left and right sides of 1 inner wall of babinet, by the way that fixed link 10 is arranged so that the fixation of the first Rose Box 9 is more steady It is fixed.
First Rose Box 9 is located in the second Rose Box 11, and the left and right sides of the second Rose Box 11 have been fixedly connected with cunning Block 12, and two sliding blocks 12 are slidably connected at respectively in two sliding slots 13, and two sliding slots 13 are opened in 1 inner wall of babinet respectively Left and right sides pass through the mutual cooperation between sliding block 12, sliding slot 13 and the second Rose Box 11 so that sliding block 12 is in sliding slot 13 It is more steady when moving up and down, so that more flat when the second Rose Box 11 is moved up and down by sliding block 12 along sliding slot 13 Surely, the left side of babinet 1 is fixedly connected with the second driving device 14, and the second driving device 14 is passed by belt 15 and driven wheel 16 Dynamic connection, the second driving device 14 include the second motor 141, and the right side of 141 fuselage of the second motor is solid with the left side of babinet 1 The output shaft of fixed connection, the second motor 141 is fixedly connected with driving wheel 142, and driving wheel 142 is passed by belt 15 and driven wheel 16 The model of dynamic connection, first motor 41 and the second motor 141 is Y132S1-2, by the way that the second driving device 14 is arranged so that The work of second motor 141 drives driving wheel 142 to rotate, and driving wheel 142 drives driven wheel 16 to rotate by belt 15, driven wheel 16 Fixed block 19 and crushing block 20 is driven to rotate by the second shaft 17, when crushing block 20 and the second Rose Box 11 contact so that Second Rose Box 11 moves up, and simultaneous retractable bar 211 and spring 212 are extended by the pulling force of the second Rose Box 11, when crowded When briquetting 20 is detached with the second Rose Box 11, spring 212 pulls the second Rose Box 11 to move down using the pulling force of itself, and second Motor 141 ceaselessly works, and allows for 11 reciprocal the moving up and down of the second Rose Box and is filtered to water resource, driven wheel 16 Right side is fixedly connected with the second shaft 17, second bearing 18 that there are two the surface sockets of the second shaft 17, and two the second axis Hold 18 left and right sides for being respectively engaged with 1 inner wall of babinet, the surface clamping of the second shaft 17 is there are two fixed block 19, and two The upper surface of fixed block 19 has been fixedly connected with crushing block 20, and the upper surface of two crushing blocks 20 with the second Rose Box 11 Lower surface overlaps.
The lower surface of second Rose Box 11 is fixedly connected by two 211 devices of telescopic rod with the lower surface of 1 inner wall of babinet, And two telescopic devices 21 are located at the rear of the second shaft 17, the lower surface of babinet 1 is fixedly connected with outlet pipe 23, passes through setting Telescopic device 21, when crushing block 20 is detached with the second Rose Box 11 so that spring 212 can utilize the pulling force of itself to pull the Two Rose Boxes 11 move down, and the lower surface of babinet 1 offers apopore 22, and apopore 22 is located in outlet pipe 23, babinet 1 Lower surface is fixedly connected with support leg 24, and the quantity of support leg 24 is four, and four support legs 24 are located at 1 following table of babinet The four corners in face, by the way that support leg 24 is arranged so that the fixation of babinet 1 is more stablized, and the upper surface of babinet 1 is provided with power supply 25, the upper surface of power supply 25 is provided with switch 26, by the way that switch 26 is arranged so that staff is to first motor 41 and the second electricity The control of 141 working condition of machine is more convenient, and the output end of power supply 25 is electrically connected with the input terminal of switch 26, the output of switch 26 End is electrically connected with the input terminal of first motor 41 and the second motor 141 respectively.
In use, the water filtered will be needed to be entered in babinet 1 by water inlet pipe 3 and inlet opening 2 and fall to the first mistake In filter box 9, pass through Operation switch 26 so that the work of first motor 41 drives first gear 42 to rotate, and first gear 42 drives the Two gears 5 rotate, and second gear 5 drives 8 device of stirring rod and the impurity to being blocked in the first Rose Box 9 by first rotating shaft 6 It is stirred, filtered water is fallen to again in the second Rose Box 11, passes through Operation switch 26 so that the second motor 141 works Driving wheel 142 is driven to rotate, driving wheel 142 drives driven wheel 16 to rotate by belt 15, and driven wheel 16 passes through the second shaft 17 Drive fixed block 19 and crushing block 20 to rotate, when crushing block 20 and the second Rose Box 11 contact so that the second Rose Box 11 to Upper movement, simultaneous retractable bar 211 and spring 212 are extended by the pulling force of the second Rose Box 11, when crushing block 20 and the second mistake When filter box 11 detaches, spring 212 pulls the second Rose Box 11 to move down using the pulling force of itself, and the second motor 141 is ceaselessly Work allows for reciprocal the moving up and down of the second Rose Box 11 and is filtered to water resource so that filtered water is from apopore 22 and outlet pipe 23 in outflow, after the completion of filtering, pass through Operation switch 26 so that first motor 41 and the second motor 141 stop Only work.
It can to sum up obtain, 1, the water conservancy and hydropower filter device, pass through inlet opening 2, water inlet pipe 3, first motor 41, the second tooth Wheel 5, second gear 5, first rotating shaft 6, stirring rod 8, the first Rose Box 9, the second Rose Box 11, crushing block 20, fixed block 19, the Phase interworking between two shafts 17, the second motor 141, driving wheel 142, belt 15, driven wheel 16, telescopic rod 211 and spring 212 It closes, it would be desirable to which the water of filtering is entered in babinet 1 by water inlet pipe 3 and inlet opening 2 and fallen in the first Rose Box 9 so that The work of first motor 41 drives first gear 42 to rotate, and first gear 42 drives second gear 5 to rotate, and second gear 5 passes through the One shaft 6 drives 8 device of stirring rod and is stirred to the impurity blocked in the first Rose Box 9, and filtered water is fallen to again In second Rose Box 11 so that the second motor 141 work drive driving wheel 142 rotate, driving wheel 142 by belt 15 drive from Driving wheel 16 rotates, and driven wheel 16 drives fixed block 19 and crushing block 20 to rotate by the second shaft 17, when crushing block 20 and second When Rose Box 11 contacts so that the second Rose Box 11 moves up, and simultaneous retractable bar 211 and spring 212 are by the second Rose Box 11 pulling force extends, and when crushing block 20 is detached with the second Rose Box 11, spring 212 pulls the second mistake using the pulling force of itself Filter box 11 moves down, and the second motor 141 ceaselessly works, and allows for that the second Rose Box 11 is reciprocal to be moved up and down to water resource It being filtered so that the outflow out of apopore 22 and outlet pipe 23 of filtered water blocks Rose Box so as to avoid impurity, The filter effect for improving water resource, facilitate people uses water.
2, the water conservancy and hydropower filter device passes through the phase interworking between first rotating shaft 6, first bearing 7 and stirring rod 8 It closes so that first rotating shaft 6 rotates more steady in first bearing 7, so that first rotating shaft 6 drives stirring rod 8 to rotate It is more steady.
3, the water conservancy and hydropower filter device, by the mutual cooperation between sliding block 12, sliding slot 13 and the second Rose Box 11, So that sliding block 12 is more steady when being moved up and down in sliding slot 13 so that the second Rose Box 11 by sliding block 12 along sliding slot 13 is more steady when moving up and down, and the utility model which has a compact structure and a reasonable design, highly practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of water conservancy and hydropower filter device, including babinet (1), it is characterised in that:The upper surface of the babinet (1), which is fixed, to be connected It is connected to water inlet pipe (3), the upper surface of the babinet (1) offers inlet opening (2), and the inlet opening (2) is located at water inlet pipe (3) Interior, the upper surface of the babinet (1) is fixedly connected with first driving means (4), the first driving means (4) and second gear (5) it engages, the lower surface of the second gear (5) is fixedly connected with first rotating shaft (6), the surface socket of the first rotating shaft (6) There are first bearing (7), the first bearing (7) to be connected to the upper surface of babinet (1), the surface clamping of the first rotating shaft (6) There are stirring rod (8), the stirring rod (8) to be located in the first Rose Box (9), the left and right sides of first Rose Box (9) are equal It is fixedly connected with the left and right sides of babinet (1) inner wall by fixed link (10);
First Rose Box (9) is located in the second Rose Box (11), and the left and right sides of second Rose Box (11) are solid Surely it is connected with sliding block (12), and two sliding blocks (12) are slidably connected at respectively in two sliding slots (13), and two sliding slots (13) point It is not opened in the left and right sides of babinet (1) inner wall, the left side of the babinet (1) is fixedly connected with the second driving device (14), second driving device (14) is sequentially connected by belt (15) and driven wheel (16), the right side of the driven wheel (16) Side is fixedly connected with the second shaft (17), second bearing (18) that there are two the surface sockets of second shaft (17), and two A second bearing (18) is respectively engaged with the left and right sides of babinet (1) inner wall, and the surface of second shaft (17) is connected with Two fixed blocks (19), and the upper surface of two fixed blocks (19) has been fixedly connected with crushing block (20), and two crushing blocks (20) upper surface is overlapped with the lower surface of the second Rose Box (11);
The lower surface of second Rose Box (11) is solid by the lower surface of two telescopic rod (211) devices and babinet (1) inner wall Fixed connection, and two telescopic devices (21) are located at the rear of the second shaft (17), the lower surface of the babinet (1) is fixedly connected with The lower surface of outlet pipe (23), the babinet (1) offers apopore (22), and the apopore (22) is located at outlet pipe (23) Interior, the lower surface of the babinet (1) is fixedly connected with support leg (24).
2. a kind of water conservancy and hydropower filter device according to claim 1, it is characterised in that:The first driving means (4) include first motor (41), the lower surface of first motor (41) fuselage is fixedly connected with the upper surface of babinet (1), institute The output shaft for stating first motor (41) is fixedly connected with first gear (42), and the first gear (42) is nibbled with second gear (5) It closes.
3. a kind of water conservancy and hydropower filter device according to claim 1, it is characterised in that:Second driving device (14) including the second motor (141), the right side of the second motor (141) fuselage is fixedly connected with the left side of babinet (1), The output shaft of second motor (141) is fixedly connected with driving wheel (142), the driving wheel (142) by belt (15) with Driven wheel (16) is sequentially connected.
4. a kind of water conservancy and hydropower filter device according to claim 2, it is characterised in that:The first motor (41) and The model of second motor (141) is Y132S1-2.
5. a kind of water conservancy and hydropower filter device according to claim 1, it is characterised in that:The number of the support leg (24) Amount is four, and four support legs (24) are located at the four corners of babinet (1) lower surface.
6. a kind of water conservancy and hydropower filter device according to claim 1, it is characterised in that:The upper table of the babinet (1) Face is provided with power supply (25), and the upper surface of the power supply (25) is provided with switch (26), the output end of the power supply (25) with open Close the input terminal electrical connection of (26), the output end of the switch (26) respectively with first motor (41) and the second motor (141) Input terminal is electrically connected.
CN201820195504.7U 2018-02-05 2018-02-05 A kind of water conservancy and hydropower filter device Expired - Fee Related CN208065939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820195504.7U CN208065939U (en) 2018-02-05 2018-02-05 A kind of water conservancy and hydropower filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820195504.7U CN208065939U (en) 2018-02-05 2018-02-05 A kind of water conservancy and hydropower filter device

Publications (1)

Publication Number Publication Date
CN208065939U true CN208065939U (en) 2018-11-09

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ID=64037256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820195504.7U Expired - Fee Related CN208065939U (en) 2018-02-05 2018-02-05 A kind of water conservancy and hydropower filter device

Country Status (1)

Country Link
CN (1) CN208065939U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113651459A (en) * 2021-09-08 2021-11-16 杭州富宇泽环保科技有限公司 River water purifier capable of efficiently purifying

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113651459A (en) * 2021-09-08 2021-11-16 杭州富宇泽环保科技有限公司 River water purifier capable of efficiently purifying

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190920

Address after: 615000 Unit 5-2, Unit 2, Building 16, Youjiatun District, Jianchang First Ring Road, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province

Patentee after: Sichuan Qianhong Shengyuan Architectural Engineering Design Co., Ltd.

Address before: 526200 Jiguang Garden Road Sihui City Central District, Zhaoqing City, Guangdong Province, No. 9

Patentee before: Zhaoqing Zhong Nan Zhi Zhi Mdt InfoTech Ltd

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: 20181109

Termination date: 20210205