CN216693674U - Adjustable efficient environment-friendly oil fume purifier - Google Patents
Adjustable efficient environment-friendly oil fume purifier Download PDFInfo
- Publication number
- CN216693674U CN216693674U CN202123253908.8U CN202123253908U CN216693674U CN 216693674 U CN216693674 U CN 216693674U CN 202123253908 U CN202123253908 U CN 202123253908U CN 216693674 U CN216693674 U CN 216693674U
- Authority
- CN
- China
- Prior art keywords
- frame
- pipe
- frame structure
- hollow plate
- shell
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides an adjustable, efficient and environment-friendly oil fume purifier which comprises a purification shell, a bottom bracket, an inlet pipe, a flange plate, a guide plate, a water liquid circulating spraying frame structure, a material slag outlet frame structure, a waste material collecting frame structure, an outlet pipe, a purification filter screen, a connecting cover, a protective net, a top protective cover, a maintenance frame and a protective door, wherein the bottom bracket is welded on the left side and the right side of the lower part of the purification shell; the inlet pipe is embedded in the upper part of the right side of the purification shell; the flange plate is welded on the right side of the lead-in pipe; the guide plate screw is arranged at the left upper side of the top of the guide-in pipe. The right side of the first hollow plate frame is in contact with the guide plate, so that the smoke guide device is beneficial to conveniently conveying the introduced smoke to the lower side of the first hollow plate frame when in use; the inner side of the transverse mesh plate is mounted on the inner side of the liquid storage hopper through screws, so that water liquid can be conveniently filtered when the liquid storage hopper is used, and then material residues in the water liquid can be prevented from easily entering the inner side of the circulating pump.
Description
Technical Field
The utility model belongs to the technical field of oil fume purification, and particularly relates to an adjustable efficient environment-friendly oil fume purifier.
Background
The oil fume purifier is a device for treating oil fume waste gas. The oil fume purifier is mainly used for purifying and treating low-altitude oil fume discharged from a kitchen; the product is used in hotels, restaurants, wineshops, restaurants, schools, institutions, factories and other places; frying and cooking food; oil spatters industrial occasions such as heat treatment workshop, oil mist lubrication workshop, work piece welding workshop and alkene oil boiler emission.
But the current oil smoke clarifier has inconveniently to the oil smoke filtration clean, inconvenient to floating the material sediment on the surface of water carry with inconvenient to the problem of garbage collection.
Therefore, it is necessary to invent an adjustable, efficient and environment-friendly oil fume purifier.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an adjustable high-efficiency environment-friendly oil smoke purifier, which aims to solve the problems that the existing oil smoke purifier is inconvenient to filter and clean oil smoke, convey material residues floating on the water surface and collect waste materials.
An adjustable, efficient and environment-friendly oil fume purifier comprises a purification shell, a bottom support, an inlet pipe, a flange plate, a guide plate, a water liquid circulating spraying frame structure, a material slag outlet frame structure, a waste collecting frame structure, an outlet pipe, a purification filter screen, a connecting cover, a protective net, a top protective cover, a maintenance frame and a protective door, wherein the bottom support is welded on the left side and the right side of the lower part of the purification shell; the inlet pipe is embedded in the upper part of the right side of the purification shell; the flange plate is welded on the right side of the lead-in pipe; the guide plate screw is arranged at the left upper side of the top of the guide-in pipe; the water liquid circulating spraying frame structure is arranged on the right side in the purification shell; the slag guiding frame structure is transversely arranged in the middle of the interior of the purifying shell; the waste collection frame structure is arranged at the left lower side of the purification shell; the delivery pipe is inserted at the right side of the upper part of the purification shell; the purifying filter screen screw is arranged on the left side of the delivery pipe; the connecting cover screw is arranged on the left side of the outer part of the delivery pipe; the protective net screw is arranged on the left side of the connecting cover; the top shield bolt is arranged on the left side of the upper part of the connecting cover; the maintenance frame is embedded in the left upper side of the purification shell; the protective door is coupled to the upper part of the maintenance frame through a shaft; the water liquid circulating spray frame structure comprises a liquid storage hopper, a transverse screen plate, a circulating pump, a conveying pipe, a first hollow plate frame, a second hollow plate frame, a spray header and an adjusting valve, wherein the liquid storage hopper is mounted at the right lower side inside the purification shell through a bolt; the lower part of the inner side of the liquid storage hopper is provided with a circulating pump; the delivery pipe is arranged on the output port of the circulating pump; the upper part of the conveying pipe is communicated with the front sides of the first hollow plate frame and the second hollow plate frame respectively; the first hollow plate frame and the second hollow plate frame are respectively installed at the upper part and the top part of the purification shell through screws; and the lower parts of the first hollow plate frame and the second hollow plate frame are respectively provided with a spray header.
Preferably, the slag guiding frame structure comprises a driving roller, a conveying belt, a connecting frame, a cleaning brush and a driving motor, wherein the driving roller and the conveying roller are respectively connected to the left side and the right side in the purifying shell in a shaft mode; the outer sides of the driving roller and the conveying roller are sleeved with a conveying belt; the outer sides of the conveying belts are respectively provided with a connecting frame; a cleaning brush is embedded in the outer side of the connecting frame; the front side of the driving roller is in transmission connection with a driving motor; the driving motor is arranged on the front side of the purifying shell through a screw.
Preferably, the waste collection frame structure comprises side insertion frames, a positioning frame, a storage insertion hopper, a longitudinal baffle, a handle and a connecting bolt, wherein the side insertion frames are embedded into the front side and the rear side of the left lower side of the purification shell; a positioning frame is embedded in the left upper side of the side inserting frame; the left side in the side inserting frame is inserted with a storage inserting hopper; a longitudinal baffle is arranged on a left screw of the storage inserting hopper; a handle is arranged on the left side of the longitudinal baffle plate through a screw; the upper part of the longitudinal baffle is in threaded connection with a connecting bolt.
Preferably, the right side of the first hollow plate frame is contacted with the guide plate.
Preferably, the inner side of the transverse mesh plate is mounted on the inner side of the liquid storage hopper through screws.
Preferably, the adjusting valve is installed on the conveying pipe between the first hollow plate frame and the second hollow plate frame.
Preferably, the cleaning brush is in contact with the upper side of the liquid storage hopper.
Preferably, the positioning frame is embedded in the left lower side of the purification shell.
Preferably, the connecting bolt penetrates through the longitudinal baffle and is in threaded connection with the positioning frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the right side of the first hollow plate frame is contacted with the guide plate, which is beneficial to conveniently conveying the introduced smoke to the lower side of the first hollow plate frame when in use.
2. In the utility model, the inner side of the transverse screen plate is arranged on the inner side of the liquid storage hopper through screws, so that water liquid can be conveniently filtered when the liquid storage hopper is used, and material residues in the water liquid can be prevented from easily entering the inner side of the circulating pump.
3. In the utility model, the adjusting valve is arranged on the conveying pipe between the first hollow plate frame and the second hollow plate frame, so that the adjusting valve can be conveniently switched on and off according to requirements when in use, and the spraying position can be adjusted.
4. In the utility model, the cleaning brush is contacted with the upper side of the liquid storage hopper, so that the floating objects on the water liquid surface of the liquid storage hopper can be conveniently cleaned to the left side when in use, and the floating objects can be conveniently guided into the storage inserting hopper.
5. In the utility model, the positioning frame is embedded in the left lower side of the purification shell, which is beneficial to conveniently storing the longitudinal baffle when in use.
6. In the utility model, the connecting bolt penetrates through the longitudinal baffle plate and is in threaded connection with the positioning frame, so that the longitudinal baffle plate can be conveniently fixed in use, and the storage inserting hopper is prevented from being easily drawn out from the side inserting frame.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a water circulating spray frame structure of the present invention.
Fig. 3 is a schematic structural view of the slag discharge frame structure of the present invention.
Figure 4 is a schematic structural view of the waste collection rack structure of the present invention.
In the figure:
1. a purge housing; 2. a bottom bracket; 3. an introducing pipe; 4. a flange plate; 5. a guide plate; 6. a water-liquid circulating spraying frame structure; 61. a liquid storage hopper; 62. a transverse net plate; 63. a circulation pump; 64. a delivery pipe; 65. a first hollow sheet frame; 66. a second hollow sheet frame; 67. a shower head; 68. adjusting a valve; 7. a slag guiding frame structure; 71. a drive roller; 72. a conveying roller; 73. a conveyor belt; 74. a connecting frame; 75. a cleaning brush; 76. a drive motor; 8. a waste collection rack structure; 81. a side edge inserting frame; 82. a positioning frame; 83. a storage bucket; 84. a longitudinal baffle; 85. a handle; 86. a connecting bolt; 9. a delivery pipe; 10. purifying the filter screen; 11. a connecting cover; 12. a protective net; 13. a top shield; 14. maintaining the frame; 15. a guard gate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the embodiment is as follows:
as shown in attached drawings 1 and 2, the utility model provides an adjustable, efficient and environment-friendly oil fume purifier which comprises a purification shell 1, a bottom support 2, an inlet pipe 3, a flange plate 4, a guide plate 5, a water liquid circulating spraying frame structure 6, a material slag outlet frame structure 7, a waste collection frame structure 8, an outlet pipe 9, a purification filter screen 10, a connecting cover 11, a protective net 12, a top protective cover 13, a maintenance frame 14 and a protective door 15, wherein the bottom support 2 is welded on the left side and the right side of the lower part of the purification shell 1; the inlet pipe 3 is embedded in the upper part of the right side of the purifying shell 1; the flange plate 4 is welded on the right side of the inlet pipe 3; the guide plate 5 is arranged at the left upper side of the top of the lead-in pipe 3 through a screw; the water liquid circulating spraying frame structure 6 is arranged on the right side inside the purifying shell 1; the slag guiding frame structure 7 is transversely arranged in the middle of the interior of the purifying shell 1; the waste collection frame structure 8 is arranged at the left lower side of the purification shell 1; the delivery pipe 9 is inserted at the right side of the upper part of the purification shell 1; the purification filter screen 10 is mounted on the left side of the delivery pipe 9 through screws; the connecting cover 11 is mounted on the left side of the outer part of the delivery pipe 9 through screws; the protective net 12 is mounted on the left side of the connecting cover 11 by screws; the top shield 13 is mounted on the left side of the upper part of the connecting cover 11 through screws; the maintenance frame 14 is embedded in the left upper side of the purification shell 1; the protective door 15 is connected to the upper part of the maintenance frame 14 in a shaft manner; the water liquid circulating spray frame structure 6 comprises a liquid storage bucket 61, a transverse screen plate 62, a circulating pump 63, a conveying pipe 64, a first hollow plate frame 65, a second hollow plate frame 66, a spray header 67 and an adjusting valve 68, wherein the liquid storage bucket 61 is installed at the right lower side inside the purification shell 1 through bolts; the inner side of the transverse screen plate 62 is mounted on the inner side of the liquid storage bucket 61 through screws, so that water liquid is conveniently filtered when the filter is used, and material residues in the water liquid are prevented from easily entering the inner side of the circulating pump 63; a circulating pump 63 is arranged at the lower part of the inner side of the liquid storage bucket 61; a delivery pipe 64 is arranged on the output port of the circulating pump 63; the upper parts of the conveying pipes 64 are communicated with the front sides of the first hollow plate frame 65 and the second hollow plate frame 66 respectively; the right side of the first hollow plate frame 65 is in contact with the guide plate 5, so that the introduced smoke is conveniently conveyed to the lower side of the first hollow plate frame 65 when the smoke guiding device is used; the first hollow plate frame 65 and the second hollow plate frame 66 are respectively installed at the upper part and the top part of the purification shell 1 through screws; the lower parts of the first hollow plate frame 65 and the second hollow plate frame 66 are respectively provided with a spray header 67; the conveying pipe 64 between the first hollow plate frame 65 and the second hollow plate frame 66 is provided with the regulating valve 68, and the regulating valve 68 is conveniently opened and closed according to requirements when in use, so that the spraying position is regulated.
As shown in fig. 3, in the above embodiment, specifically, the slag guiding frame structure 7 includes a driving roller 71, a conveying roller 72, a conveying belt 73, a connecting frame 74, a cleaning brush 75 and a driving motor 76, and the driving roller 71 and the conveying roller 72 are respectively coupled to the left and right sides inside the purifying housing 1; a conveying belt 73 is sleeved outside the driving roller 71 and the conveying roller 72; the outer sides of the conveyer belts 73 are respectively provided with a connecting frame 74; a cleaning brush 75 is embedded in the outer side of the connecting frame 74; the cleaning brush 75 is in contact with the upper side of the liquid storage bucket 61, so that the floating objects on the water surface of the liquid storage bucket 61 can be conveniently cleaned to the left side when the cleaning brush is used, and the floating objects can be conveniently guided into the storage inserting bucket 83; the front side of the driving roller 71 is connected with a driving motor 76 in a transmission way; the driving motor 76 is screw-mounted on the front side of the purification casing 1.
In the above embodiment, as shown in fig. 4, specifically, the waste collecting rack structure 8 includes a side inserting frame 81, a positioning frame 82, a storage inserting hopper 83, a longitudinal baffle 84, a handle 85 and a connecting bolt 86, wherein the side inserting frame 81 is embedded in the front and rear sides of the left lower side of the purifying housing 1; a positioning frame 82 is embedded in the left upper side of the side inserting frame 81; the positioning frame 82 is embedded in the left lower side of the purification shell 1, so that the longitudinal baffle 84 is convenient to store when in use; a storage inserting hopper 83 is inserted in the left side of the inside of the side inserting frame 81; a longitudinal baffle 84 is mounted on the left side of the storage insert bucket 83 through screws; a handle 85 is mounted on the left side of the longitudinal baffle 84 through screws; the upper part of the longitudinal baffle 84 is in threaded connection with a connecting bolt 86; the connecting bolt 86 penetrates through the longitudinal baffle 84 and is in threaded connection with the positioning frame 82, so that the longitudinal baffle 84 is conveniently fixed when the storage insert bucket 83 is used, and the storage insert bucket 83 is prevented from being easily drawn out of the side insert frame 81.
Principle of operation
During the working process of the utility model, when in use, smoke is poured into the interior of the purification shell 1 through the lead-in pipe 3, at the moment, water liquid in the liquid storage hopper 61 is extracted by the circulating pump 63, then the water liquid is conveyed to the interior of the first hollow plate frame 65 and the interior of the second hollow plate frame 66 through the conveying pipe 64 and is sprayed out of the spray header 67 so as to realize spraying of oil smoke, the adjusting valve 68 can be opened and closed according to requirements to realize adjustment of the spraying speed of the spray header 67 on the second hollow plate frame 66, then the oil smoke is filtered and guided out from the purification filter screen 10 and the protective screen 12 through the guide pipe 9, meanwhile, the driving motor 76 drives the conveying belt 73 to rotate from the outer side of the conveying roller 72 through the driving roller 71, so that floating objects on the liquid storage hopper 61 are pushed to the left side by the cleaning brush 75 and are pushed to the inner side of the storage insert hopper 83, and meanwhile, the falling water liquid is conveyed to the right side, so as to transport it from the right side to the inside of the reservoir 61.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (8)
1. The adjustable efficient environment-friendly oil fume purifier is characterized by comprising a purifying shell (1), a bottom support (2), an inlet pipe (3), a flange plate (4), a guide plate (5), a water liquid circulating spraying frame structure (6), a material slag guiding frame structure (7), a waste collecting frame structure (8), a guiding pipe (9), a purifying filter screen (10), a connecting cover (11), a protective screen (12), a top protective cover (13), a maintenance frame (14) and a protective door (15), wherein the bottom support (2) is welded on the left side and the right side of the lower part of the purifying shell (1); the lead-in pipe (3) is embedded in the upper part of the right side of the purification shell (1); the flange plate (4) is welded on the right side of the lead-in pipe (3); the guide plate (5) is arranged at the left upper side of the top of the lead-in pipe (3) through a screw; the water liquid circulating spraying frame structure (6) is arranged on the right side in the purification shell (1); the slag guiding frame structure (7) is transversely arranged in the middle of the interior of the purifying shell (1); the waste collection frame structure (8) is arranged at the left lower side of the purification shell (1); the delivery pipe (9) is inserted at the right side of the upper part of the purification shell (1); the purification filter screen (10) is arranged on the left side of the delivery pipe (9) through screws; the connecting cover (11) is arranged on the left side of the outer part of the delivery pipe (9) through screws; the protective net (12) is arranged on the left side of the connecting cover (11) through screws; the top shield (13) is arranged on the left side of the upper part of the connecting cover (11) through screws; the maintenance frame (14) is embedded in the left upper side of the purification shell (1); the protective door (15) is coupled to the upper part of the maintenance frame (14) in a shaft way; the water liquid circulating spray frame structure (6) comprises a liquid storage hopper (61), a transverse screen plate (62), a circulating pump (63), a conveying pipe (64), a first hollow plate frame (65), a second hollow plate frame (66), a spray header (67) and an adjusting valve (68), wherein the liquid storage hopper (61) is arranged on the right lower side inside the purification shell (1) through bolts; a circulating pump (63) is arranged at the lower part of the inner side of the liquid storage hopper (61); a delivery pipe (64) is arranged on the output port of the circulating pump (63); the upper parts of the conveying pipes (64) are communicated with the front sides of a first hollow plate frame (65) and a second hollow plate frame (66) respectively; the first hollow plate frame (65) and the second hollow plate frame (66) are respectively installed at the upper part and the top part of the purifying shell (1) through screws; and the lower parts of the first hollow plate frame (65) and the second hollow plate frame (66) are respectively provided with a spray header (67).
2. The adjustable efficient environment-friendly lampblack purifier as claimed in claim 1, wherein said slag guiding frame structure (7) comprises a driving roller (71), a conveying roller (72), a conveying belt (73), a connecting frame (74), a cleaning brush (75) and a driving motor (76), said driving roller (71) and said conveying roller (72) are respectively coupled to the left and right sides of the interior of the purifying housing (1); a conveying belt (73) is sleeved outside the driving roller (71) and the conveying roller (72); the outer sides of the conveying belts (73) are respectively provided with a connecting frame (74); a cleaning brush (75) is embedded in the outer side of the connecting frame (74); the front side of the driving roller (71) is in transmission connection with a driving motor (76); the driving motor (76) is arranged on the front side of the purifying shell (1) through screws.
3. The adjustable efficient environment-friendly lampblack purifier as claimed in claim 1, wherein said waste collection frame structure (8) comprises side insertion frames (81), positioning frames (82), storage insertion buckets (83), longitudinal baffles (84), handles (85) and connecting bolts (86), said side insertion frames (81) are embedded in the front and rear sides of the left lower side of the purification shell (1); a positioning frame (82) is embedded in the left upper side of the side inserting frame (81); a storage inserting hopper (83) is inserted in the left side of the inside of the side inserting frame (81); a longitudinal baffle (84) is installed on the left side of the storage insert bucket (83) through screws; a handle (85) is mounted on the left side of the longitudinal baffle (84) through a screw; the upper part of the longitudinal baffle (84) is in threaded connection with a connecting bolt (86).
4. The tunable, efficient, environmentally friendly lampblack purifier as claimed in claim 1, wherein said first hollow plate frame (65) is in contact with the guide plate (5) at the right side thereof.
5. The tunable, efficient, environmentally friendly lampblack purifier as claimed in claim 1, wherein said duct (64) between said first (65) and second (66) hollow panels has a regulating valve (68) mounted thereon.
6. The adjustable high efficiency environmentally friendly lampblack purifier as claimed in claim 2, wherein said cleaning brush (75) is in contact with the upper side of the reservoir (61).
7. The adjustable efficient environment-friendly lampblack purifier as claimed in claim 3, wherein said positioning frame (82) is embedded in the lower left side of the purifying housing (1).
8. The adjustable, efficient and environmentally friendly lampblack purifier as claimed in claim 3, wherein said connecting bolt (86) is threaded through the longitudinal baffle (84) and into the positioning frame (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123253908.8U CN216693674U (en) | 2021-12-23 | 2021-12-23 | Adjustable efficient environment-friendly oil fume purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123253908.8U CN216693674U (en) | 2021-12-23 | 2021-12-23 | Adjustable efficient environment-friendly oil fume purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216693674U true CN216693674U (en) | 2022-06-07 |
Family
ID=81841604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123253908.8U Active CN216693674U (en) | 2021-12-23 | 2021-12-23 | Adjustable efficient environment-friendly oil fume purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216693674U (en) |
-
2021
- 2021-12-23 CN CN202123253908.8U patent/CN216693674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210874719U (en) | Multiple treatment device for garbage classification | |
| CN208527501U (en) | A kind of full-automatic oil injector body cleaning machine | |
| CN112212309B (en) | Energy-conserving efficient exhaust-heat boiler ash removal device | |
| CN216693674U (en) | Adjustable efficient environment-friendly oil fume purifier | |
| CN217092602U (en) | Boiler harmful gas optimizes dust removal discharging equipment | |
| CN112893424A (en) | Soil prosthetic devices is used in gardens | |
| CN111013766A (en) | Pretreatment device for production and processing of secondary aluminum | |
| CN110947270A (en) | Environment-friendly smoke treatment device for welding aluminum products | |
| CN213286273U (en) | Integral machine tool oil fume purifier | |
| CN213885545U (en) | Multi-functional environmental protection equipment removes dust | |
| CN212469212U (en) | Portable soil prosthetic devices for gardens | |
| CN219848817U (en) | Adjustable efficient environment-friendly oil smoke purifier | |
| CN111888878A (en) | Waste gas treatment device for waste incineration | |
| CN216744529U (en) | Full self-cleaning's oil smoke clarifier | |
| CN212633824U (en) | U type material loading spiral preliminary treatment all-in-one | |
| CN215692672U (en) | Waste gas treatment and dust removal environmental protection equipment | |
| CN218620401U (en) | Online recovery unit of chemical waste liquid | |
| CN213577490U (en) | Garbage disposal burns burning furnace with high-efficient environmental protection | |
| CN221267236U (en) | Mud removing device for sedimentation tank | |
| CN214680685U (en) | Low-energy-consumption waste gas treatment control system | |
| CN215143022U (en) | Liquid tank cleaning machine | |
| CN216032348U (en) | Cleaning device for screw rod stained with chemical fiber material | |
| CN213643587U (en) | Cement manufacture waste gas treatment equipment of environmental protection | |
| CN215470927U (en) | Automatic dirt-removing dust-free workbench | |
| CN213286176U (en) | Industrial automation instrument dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |