CN216809816U - Floater cleaning device for hydraulic engineering - Google Patents
Floater cleaning device for hydraulic engineering Download PDFInfo
- Publication number
- CN216809816U CN216809816U CN202122442371.3U CN202122442371U CN216809816U CN 216809816 U CN216809816 U CN 216809816U CN 202122442371 U CN202122442371 U CN 202122442371U CN 216809816 U CN216809816 U CN 216809816U
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- cleaning device
- hydraulic engineering
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- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011086 high cleaning Methods 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 41
- 208000034699 Vitreous floaters Diseases 0.000 description 13
- 238000009434 installation Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model provides a floater cleaning device for hydraulic engineering. Floater cleaning device for hydraulic engineering includes: two concrete frame seats arranged on two banks of the river channel; the connecting transverse frame is arranged between the two concrete frame seats; the intercepting frame is fixedly arranged below the connecting transverse frame; the two protective side plates are fixedly arranged on the outer wall of one side of the intercepting frame; the pushing plate is arranged on one side of the intercepting frame; the two lifting plates are respectively arranged on the inner walls of the bottoms of the two concrete frame bases; and the two fixed supporting plates are fixedly arranged at the tops of the two lifting plates respectively. The floater cleaning device for the hydraulic engineering has the advantages of convenience in use, good cleaning effect and high cleaning efficiency.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a floater cleaning device for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and water flow can be controlled only by building the hydraulic engineering to prevent flood disasters and adjust and distribute water quantity to meet the needs of people for life and production on water resources.
In hydraulic engineering, in order to improve the protection to the water resource, need to get rid of some domestic waste and pasture and water rubbish etc. that float in the river course from the river course, in order to guarantee the purity of rivers, these showy domestic waste and pasture and water rubbish of getting rid of are generally all removing on the river surface through the man-operated boat nowadays, collection device such as rethread collection net will float garbage collection and place the ship on the ship, the processing station of transport on the bank carries out centralized processing afterwards, this kind of clearance mode, need the manual work to drag for floating rubbish on the river surface, it is more to consume physical power, and the clearance is not comprehensive, also have certain danger when the clearance personnel stand is dragged for on the ship.
Therefore, it is necessary to provide a floating object cleaning device for hydraulic engineering to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a floater cleaning device for hydraulic engineering, which is convenient to use, good in cleaning effect and high in cleaning efficiency.
In order to solve the technical problem, the utility model provides a floater cleaning device for hydraulic engineering, which comprises: two concrete frame seats arranged on two banks of the river channel; the connecting transverse frame is arranged between the two concrete frame seats; the intercepting frame is fixedly arranged below the connecting transverse frame; the two protective side plates are fixedly arranged on the outer wall of one side of the intercepting frame; the pushing plate is arranged on one side of the intercepting frame; the two lifting plates are respectively arranged on the inner walls of the bottoms of the two concrete frame bases; the two fixed supporting plates are respectively and fixedly arranged on the tops of the two lifting plates; the two rotary connecting rods are fixedly arranged on the outer walls of the two sides of the intercepting frame, and the other ends of the two rotary connecting rods extend into the two concrete frame seats respectively and are rotatably connected with the two fixed supporting plates respectively; the two lifting cylinders are fixedly arranged on the inner walls of the tops of the two concrete frame bases respectively, and telescopic shafts of the two lifting cylinders are fixedly connected with the tops of the two lifting plates respectively; and the pushing plate moving mechanism is arranged on the connecting transverse frame.
Preferably, the push plate moving mechanism includes: the sliding through groove, the connection chamber, the promotion screw rod, pushing motor and connecting block, the sliding through groove is seted up connect on one side inner wall of horizontal frame, just the sliding through groove extends to corresponding on one side outer wall of protection sideboard, the connection chamber is seted up connect on the horizontal frame, the promotion screw rod rotates to be installed connect on the both sides inner wall of horizontal frame, just the one end of promotion screw rod extends to connect the intracavity, pushing motor fixed mounting be in connect the top of horizontal frame, just pushing motor's axis of rotation extends to connect the intracavity, the connecting block sets up connect in the horizontal frame, just the one end of connecting block runs through the sliding through groove and with one side outer wall fixed connection of slurcam.
Preferably, the threaded sleeve is provided with a linking sleeve, the outer wall of the linking sleeve is fixedly connected with the outer wall of one side of the connecting block, and the outer wall of the linking sleeve is connected with the inner wall of one side of the transverse frame in a sliding manner.
Preferably, two go up and down to lead to the groove, two all seted up on the concrete frame seat one side outer wall that is close to each other all slidable mounting has the protection piece two on going up and down to lead to the inner wall of groove rotate the connecting rod and run through two protection pieces respectively and respectively with two the protection piece rotates to be connected.
Preferably, any one fixed support plate's top fixed mounting has the rotation motor, is close to the rotation motor the rotation connecting rod runs through the correspondence fixed support plate, fixed cover is equipped with first gear on the outer wall of rotation connecting rod, fixed cover is equipped with the second gear in the axis of rotation motor, first gear with the meshing of second gear.
Preferably, the end of the pushing screw rod, which is located in the connecting cavity, is fixedly sleeved with a third gear, the pushing motor is located on the rotating shaft in the connecting cavity, and is fixedly sleeved with a fourth gear, and the third gear is meshed with the fourth gear.
Preferably, the inner wall of the intercepting frame is fixedly provided with two sliding plates, the outer wall of one side of each sliding plate is provided with a rolling groove, the outer wall of one side of the pushing plate is fixedly provided with two rollers, and the two rollers respectively extend into the two rolling grooves and are in rolling connection with the inner walls of the rolling grooves.
Compared with the related art, the floater cleaning device for the hydraulic engineering provided by the utility model has the following beneficial effects:
the utility model provides a floater cleaning device for hydraulic engineering, which can better intercept garbage floating in a river channel through an interception frame, so that the floating garbage in the river channel can be gathered together, and the interception mode can intercept the garbage floating in the river channel uninterruptedly for a long time, thereby improving the purity of river channel water flow;
the intercepting frame can be driven to rotate by rotating the motor and the two rotating connecting rods, so that garbage blocked in the river channel can be moved to the surface of the intercepting frame, the pushing plate can be driven to move by the pushing motor, the pushing screw and the connecting blocks, and the garbage on the surface of the intercepting frame can be pushed to the river bank by the pushing plate, so that the cleaning is convenient and fast, the cleaning efficiency is improved, manual independent salvage is not needed, and the cleaning safety of floaters in the river channel is ensured;
through the combined action of the water level monitor and the lifting cylinder, the intercepting height of the intercepting frame can be adjusted when the water level rises or falls, the collecting effect of the floating garbage on the river surface is improved, and the purity of the downstream water quality of the river is guaranteed.
Drawings
Fig. 1 is a schematic front view of a preferred embodiment of a floating object cleaning device for hydraulic engineering according to the present invention;
fig. 2 is a schematic front sectional view of a preferred embodiment of the floating object removing device for hydraulic engineering according to the present invention;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;
fig. 4 is a schematic side sectional structural view of an intercepting frame in the floating object cleaning device for hydraulic engineering provided by the utility model;
fig. 5 is a schematic side view, a cross-sectional structure view of a part of a concrete frame base in the floating object cleaning device for hydraulic engineering provided by the utility model.
Reference numbers in the figures: 1. a river channel; 2. a concrete frame base; 3. connecting the transverse frame; 4. an interception frame; 5. a protective edge plate; 6. a push plate; 7. a lifting plate; 8. fixing the support plate; 9. rotating the connecting rod; 10. rotating the motor; 11. a lifting cylinder; 12. a sliding through groove; 13. a connecting cavity; 14. pushing the screw rod; 15. a push motor; 16. connecting blocks; 17. a lifting through groove; 18. a protection block; 19. a water level monitor.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 5, fig. 1 is a schematic front view of a floating object cleaning device for hydraulic engineering according to a preferred embodiment of the present invention; fig. 2 is a schematic front sectional view of a preferred embodiment of the floating object removing device for hydraulic engineering according to the present invention; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2; fig. 4 is a schematic side sectional structural view of an intercepting frame in the floating object cleaning device for hydraulic engineering provided by the utility model; fig. 5 is a schematic side view, a cross-sectional structure view of a part of a concrete frame base in the floating object cleaning device for hydraulic engineering provided by the utility model. Floater cleaning device for hydraulic engineering includes: the two concrete frame seats 2 are arranged on two banks of the river channel 1, installation support can be provided for the whole hydraulic engineering floater cleaning device through the arrangement of the two concrete frame seats 2, meanwhile, some adjusting mechanisms in the hydraulic engineering floater cleaning device are protected, openings are formed in one sides of the two concrete frame seats 2, and sealing doors are hinged in the two openings; the connecting transverse frame 3 is arranged between the two concrete frame seats 2 and plays a role in connection, the installation of the intercepting frame 4 can be facilitated through the arrangement of the connecting transverse frame 3, the intercepting frame 4 can be driven to rotate conveniently, and meanwhile, the supporting installation is provided for the pushing plate moving mechanism; the intercepting frame 4 is fixedly arranged below the connecting transverse frame 3, and the floating garbage in the river channel 1 can be intercepted through the intercepting frame 4, so that the floating garbage is stopped at one side of the intercepting frame 4 to be intensively cleaned, and the cleaning efficiency is improved; the two protective side plates 5 are fixedly arranged on the outer wall of one side of the intercepting frame 4, and the two protective side plates 5 can limit garbage when the pushing plate 6 pushes the garbage at the top of the intercepting frame 4, so that the garbage is prevented from falling from the top of the intercepting frame 4, and the garbage collection comprehensiveness is ensured; the pushing plate 6 is arranged on one side of the intercepting frame 4, and the pushing plate 6 can push the garbage on the top of the intercepting frame 4 to move so that the garbage can move to the river bank, and the garbage can be collected and cleaned conveniently; the two lifting plates 7 are respectively arranged on the inner walls of the bottoms of the two concrete frame bases 2; the two fixed supporting plates 8 are respectively and fixedly arranged at the tops of the two lifting plates 7 to play a role in connection and support, and the two lifting cylinders 11 can conveniently drive the intercepting frame 4 to move up and down by supporting the two rotary connecting rods 9; the two rotary connecting rods 9 are fixedly arranged on the outer walls of the two sides of the intercepting frame 4, and the other ends of the two rotary connecting rods 9 respectively extend into the two concrete frame seats 2 and are respectively rotatably connected with the two fixed supporting plates 8 to play a role in connection, so that the rotary motor 10 can drive the intercepting frame 4 to rotate; the two lifting cylinders 11 are respectively and fixedly installed on the inner walls of the tops of the two concrete frame bases 2, and telescopic shafts of the two lifting cylinders 11 are respectively and fixedly connected with the tops of the two lifting plates 7 to provide power for lifting of the intercepting frame 4; and the pushing plate moving mechanism is arranged on the connecting transverse frame 3.
In order to drive 6 rubbish to the interception frame 4 tops of slurcam and clear up, improve the convenience and the efficiency of rubbish clearance slurcam moving mechanism includes: the sliding connection structure comprises a sliding through groove 12, a connection cavity 13, a pushing screw rod 14, a pushing motor 15 and a connecting block 16, wherein the sliding through groove 12 is formed in one side inner wall of the connection transverse frame 3, the sliding through groove 12 extends to the corresponding side outer wall of the protection side plate 5, the connection cavity 13 is formed in the connection transverse frame 3, the pushing screw rod 14 is rotatably installed on the inner walls of the two sides of the connection transverse frame 3, one end of the pushing screw rod 14 extends into the connection cavity 13, the pushing motor 15 is fixedly installed at the top of the connection transverse frame 3, the rotating shaft of the pushing motor 15 extends into the connection cavity 13, power can be provided for the whole pushing mechanism through the arrangement of the pushing motor 15, the connecting block 16 is arranged in the connection transverse frame 3, one end of the connecting block 16 penetrates through the sliding through groove 12 and is fixedly connected with the outer wall of one side of the pushing plate 6, the connection function is realized, and the pushing screw 14 is convenient to drive the pushing plate 6 to move.
The threaded sleeve is equipped with linking sleeve on the promotion screw rod 14, link up telescopic outer wall with one side outer wall fixed connection of connecting block 16, link up telescopic outer wall with connect one side inner wall sliding connection of horizontal frame 3, through linking up telescopic setting, can make promotion screw rod 14 drive slurcam 6 through the mode that the screw thread closed soon and remove, can improve the stability that slurcam 6 removed like this, the cover is equipped with two ripple sleeves on the promotion screw rod 14, two the one end that the ripple sleeve is close to each other and linking telescopic both ends fixed connection, the one end that two ripple sleeves kept away from each other and the both sides inner wall fixed connection of connecting horizontal frame 3 for protection to promotion screw rod 14.
In order to make two rotation connecting rod 9 have certain removal space when going up and down, also improve two and rotate the stability of connecting rod 9 when removing for two concrete frame seat 2, two the groove 17 is led to in the lift has all been seted up on the outer wall of one side that concrete frame seat 2 is close to each other, two equal slidable mounting has protection piece 18 two on the inner wall that the groove 17 is led to in the lift rotate connecting rod 9 run through two protection pieces 18 respectively and respectively with two protection piece 18 rotates to be connected, fixed mounting has two folding guard plates, two on the inner wall that the groove 17 is led to in the lift side outer wall that folding guard plate is close to each other with protection piece 18's both sides outer wall fixed connection in order to prevent that external object from getting into in the concrete frame seat 2.
In order to make the interception frame 4 can rotate to remove the rubbish of interception in one side to the top of interception frame 4, conveniently handle rubbish, arbitrary one the top fixed mounting of fixed bolster 8 has rotation motor 10, is close to rotation motor 10 rotation connecting rod 9 runs through the correspondence fixed bolster 8, fixed cover is equipped with first gear on the outer wall of rotation connecting rod 9, fixed cover is equipped with the second gear in the axis of rotation motor 10, first gear with the meshing of second gear.
In order to enable the pushing motor 15 to drive the pushing screw 14 to move, a third gear is fixedly sleeved at one end of the pushing screw 14 located in the connecting cavity 13, a fourth gear is fixedly sleeved on a rotating shaft of the pushing motor 15 located in the connecting cavity 13, and the third gear is meshed with the fourth gear.
In order to enable the pushing plate 6 to slide on the outer wall of one side of the intercepting frame 4 more conveniently, two sliding plates are fixedly mounted on the inner wall of the intercepting frame 4, rolling grooves are formed in the outer wall of one side of each of the two sliding plates, two rollers are fixedly mounted on the outer wall of one side of the pushing plate 6, and the two rollers respectively extend into the two rolling grooves and are in rolling connection with the inner walls of the rolling grooves.
In this embodiment:
the inner wall of the interception frame 4 is fixedly provided with three filter plates, and the outer walls of the three filter plates at the mutually close sides are fixedly connected with the outer walls of the two sides of the two sliding plates respectively;
a water level monitor 19 is required to be installed in the river channel 1 to cooperate with the floating object cleaning device for the hydraulic engineering, and the water level monitor 19 is formed by adopting the prior art;
when the floater cleaning device for the hydraulic engineering is installed, two concrete frame bases 2 need to be installed on two banks of a river channel 1 to support the whole floater cleaning device for the hydraulic engineering;
when the device is used, garbage floating on the surface of the river channel 1 can be intercepted through the intercepting frame 4, the garbage on the surface flows into the downstream of the river channel 1, so that the water quality of the downstream is ensured to be clean, and the garbage floating in the river channel 1 can be intercepted through the intercepting frame 4, so that the garbage can be intensively salvaged;
when the garbage is fished, the rotating motor 10 can be started to drive the corresponding rotating connecting rod 9 to rotate through the first gear and the second gear, then the connecting transverse frame 3 is driven to rotate, the intercepting frame 4 is driven to rotate along with the rotating connecting rod, the intercepting frame 4 is enabled to be in a horizontal state, in the rotating process of the intercepting frame 4, the intercepted garbage can move to the top of the intercepting frame 4 through the two protective side plates 5, then the pushing motor 15 can be started to drive the pushing screw 14 to rotate through the third gear and the fourth gear, then the connecting plate drives the pushing plate 6 to move under the action of the connecting screw sleeve, the garbage on the intercepting frame 4 is pushed by the pushing plate 6 to move, and the garbage can move to the bank of the river channel 1, so that the garbage is cleaned, the cleaning effect is good, the cleaning efficiency is high, manual independent fishing is not needed, and the safety of garbage cleaning is improved;
can monitor the water level in the river course 1 through water level monitor 19, when rivers rise, can start two lift cylinders 11 and drive two lifter plates 7 and rise, drive interception frame 4 then and rise, can make the interception river face that interception frame 4 can be better go up floated rubbish like this, improve the collection effect to river face floating rubbish, guarantee the purity of 1 low reaches quality of water in river course.
Compared with the related art, the floater cleaning device for the hydraulic engineering provided by the utility model has the following beneficial effects:
the garbage floating in the river channel 1 can be better intercepted through the intercepting frame 4, so that the floating garbage in the river channel 1 can be gathered together, and the garbage floating in the river channel 1 can be uninterruptedly intercepted for a long time through the intercepting mode, so that the water flow purity of the river channel 1 is improved;
the intercepting frame 4 can be driven to rotate through the rotating motor 10 and the two rotating connecting rods 9, so that garbage blocked in the river channel 1 can move to the surface of the intercepting frame 4, the pushing plate 6 can be driven to move through the pushing motor 15, the pushing screw 14 and the connecting block 16, and the garbage on the surface of the intercepting frame 4 can be pushed to push the river bank through the pushing plate 6, so that the cleaning is convenient, the cleaning efficiency is improved, meanwhile, manual independent salvage is not needed, and the safety of cleaning floating objects in the river channel 1 is ensured;
through the combined action of the water level monitor 19 and the lifting cylinder 11, the intercepting height of the intercepting frame 4 can be adjusted when the water level rises or falls, the collecting effect of the floating garbage on the river surface is improved, and the purity of the water quality at the downstream of the river channel 1 is ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a floater cleaning device for hydraulic engineering which characterized in that includes:
two concrete frame seats arranged on two banks of the river channel;
the connecting transverse frame is arranged between the two concrete frame seats;
the intercepting frame is fixedly arranged below the connecting transverse frame;
the two protective side plates are fixedly arranged on the outer wall of one side of the intercepting frame;
the pushing plate is arranged on one side of the intercepting frame;
the two lifting plates are respectively arranged on the inner walls of the bottoms of the two concrete frame bases;
the two fixed supporting plates are respectively and fixedly arranged at the tops of the two lifting plates;
the two rotary connecting rods are fixedly arranged on the outer walls of the two sides of the intercepting frame, and the other ends of the two rotary connecting rods extend into the two concrete frame seats respectively and are rotatably connected with the two fixed supporting plates respectively;
the two lifting cylinders are fixedly installed on the inner walls of the tops of the two concrete frame bases respectively, and telescopic shafts of the two lifting cylinders are fixedly connected with the tops of the two lifting plates respectively;
and the pushing plate moving mechanism is arranged on the connecting transverse frame.
2. The hydraulic engineering floater cleaning device as recited in claim 1, wherein the push plate moving mechanism comprises: the sliding through groove, the connection chamber, the promotion screw rod, pushing motor and connecting block, the sliding through groove is seted up connect on one side inner wall of horizontal frame, just the sliding through groove extends to corresponding on one side outer wall of protection sideboard, the connection chamber is seted up connect on the horizontal frame, the promotion screw rod rotates to be installed connect on the both sides inner wall of horizontal frame, just the one end of promotion screw rod extends to connect the intracavity, pushing motor fixed mounting be in connect the top of horizontal frame, just pushing motor's axis of rotation extends to connect the intracavity, the connecting block sets up connect in the horizontal frame, just the one end of connecting block runs through the sliding through groove and with one side outer wall fixed connection of slurcam.
3. The floater cleaning device for hydraulic engineering of claim 2, wherein the pushing screw is threaded on and sleeved with an engagement sleeve, the outer wall of the engagement sleeve is fixedly connected with the outer wall of one side of the connecting block, and the outer wall of the engagement sleeve is slidably connected with the inner wall of one side of the connecting transverse frame.
4. The floating object cleaning device for the water conservancy project according to claim 1, wherein the two concrete frame bases are provided with a lifting through groove on the outer wall of the side close to each other, the inner walls of the two lifting through grooves are slidably provided with protective blocks, and the two rotating connecting rods respectively penetrate through the two protective blocks and are respectively and rotatably connected with the two protective blocks.
5. The hydraulic engineering floater cleaning device as recited in claim 1, wherein a rotating motor is fixedly installed on the top of any one of the fixed support plates, the rotating connecting rod close to the rotating motor penetrates through the corresponding fixed support plate, a first gear is fixedly sleeved on the outer wall of the rotating connecting rod, a second gear is fixedly sleeved on the rotating shaft of the rotating motor, and the first gear is meshed with the second gear.
6. The hydraulic engineering floater cleaning device according to claim 2, wherein one end of the pushing screw rod, which is located in the connecting cavity, is fixedly sleeved with a third gear, a rotating shaft of the pushing motor, which is located in the connecting cavity, is fixedly sleeved with a fourth gear, and the third gear is meshed with the fourth gear.
7. The floater cleaning device for water conservancy project according to claim 1, wherein two sliding plates are fixedly installed on the inner wall of the intercepting frame, rolling grooves are formed on the outer wall of one side of each sliding plate, two rollers are fixedly installed on the outer wall of one side of the pushing plate, and the two rollers respectively extend into the two rolling grooves and are in rolling connection with the inner walls of the rolling grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442371.3U CN216809816U (en) | 2021-10-11 | 2021-10-11 | Floater cleaning device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442371.3U CN216809816U (en) | 2021-10-11 | 2021-10-11 | Floater cleaning device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216809816U true CN216809816U (en) | 2022-06-24 |
Family
ID=82039610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122442371.3U Expired - Fee Related CN216809816U (en) | 2021-10-11 | 2021-10-11 | Floater cleaning device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216809816U (en) |
-
2021
- 2021-10-11 CN CN202122442371.3U patent/CN216809816U/en not_active Expired - Fee Related
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| 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: 20220624 |