CN221602236U - Electrostatic dust collection equipment - Google Patents
Electrostatic dust collection equipment Download PDFInfo
- Publication number
- CN221602236U CN221602236U CN202323283108.XU CN202323283108U CN221602236U CN 221602236 U CN221602236 U CN 221602236U CN 202323283108 U CN202323283108 U CN 202323283108U CN 221602236 U CN221602236 U CN 221602236U
- Authority
- CN
- China
- Prior art keywords
- pipe
- gas
- fixedly connected
- gas cylinder
- plate
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 238000012994 industrial processing Methods 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 4
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 10
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model relates to an electrostatic precipitator equipment belongs to dust collecting equipment technical field, including the gas cylinder, the fixed intercommunication in top of gas cylinder has first reducing pipe, and the fan is installed at the top of first reducing pipe, and the fixed intercommunication in bottom of first reducing pipe has the second reducing pipe. Through fan operation, the dust gas in the industrial processing region is transmitted to the inside of cyclone through first reducing pipe, second reducing pipe and first transmission pipe, through the effect of centrifugal force, the particulate matter can be subsided to the bottom of cyclone, and cleaner air current then is discharged to the inside of gas cylinder from the blast pipe, the inside of dust collection box is transmitted to through the second transmission pipe to the gas after the processing, through the cooperation use of adsorption polar plate and ionization utmost point, tiny particle and gaseous pollutant in the removal gas, thereby to the dust gas purification treatment in the industrial processing region, separate great particulate matter and tiny particle in the gas, and then ensure cleaner and the safety of industrial production environment.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field relates to an electrostatic precipitator equipment.
Background
The industrial dust removal means that various technical means and equipment are adopted to remove dust and particulate matters in the air in the industrial production process so as to maintain the air quality of the working environment, ensure the normal operation of production equipment and reduce the pollution to the environment, and the industrial dust removal system is widely applied to various fields of manufacturing, processing, construction and the like, and generally, the dust removal efficiency of the electrostatic dust removal equipment is higher and can reach more than 90%;
Through the notice number: CN210252697U discloses an electrostatic precipitator, which includes a shell, an anode, a cathode tube, an air inlet and an air outlet, and is characterized in that the air inlet is arranged at the top end of the side surface of the shell, the air outlet is arranged at the bottom end of the side surface of the shell, and the technical proposal has better dust removing effect compared with the traditional electrostatic precipitator, and the equipment cleaning is more convenient and thorough, thereby prolonging the service life of the electrostatic precipitator and reducing the operation and maintenance cost;
In the above-mentioned comparison document, because the dust content of the gas in the industrial processing area is large, when the gas is treated by using the electrostatic dust removal technology, the pretreatment operation on the dust gas may not be convenient, so that coarse particle dust and fragments in the dust gas are not convenient to separate, the electrostatic dust removal efficiency is greatly reduced, and meanwhile, the dust removal process is increased due to large particles, so that the energy consumption is further increased;
in order to solve the problems, the application provides electrostatic dust collection equipment.
Disclosure of Invention
The utility model provides an electrostatic precipitator equipment to the technical problem who exists among the prior art.
The technical scheme of the utility model for solving the technical problem is as follows: the utility model provides an electrostatic precipitator equipment, includes the gas cylinder, the fixed intercommunication in top of gas cylinder has first reducing pipe, the fan is installed at the top of first reducing pipe, the fixed intercommunication in bottom of first reducing pipe has the second reducing pipe, cyclone is installed to the interior bottom wall of gas cylinder, cyclone's the first transmission pipe of air inlet fixedly connected with, the fixed intercommunication in top and the bottom of second reducing pipe of cyclone, cyclone's gas outlet fixedly connected with blast pipe, cyclone's bottom threaded connection has the screw cap, the fixed intercommunication of lateral wall of gas cylinder has the second transmission pipe, the dust removal case is installed to the one end that the gas cylinder was kept away from to the second transmission pipe, the adsorption polar plate is installed to the inside wall of dust removal case, the internally mounted of dust removal case has the ionization utmost point, and the ionization utmost point is located the inside of adsorption polar plate, the one end that the second transmission pipe was kept away from to the dust removal case is fixedly connected with the blast pipe.
The top fixedly connected with push pipe of fan, the inside wall of push pipe rotates and is connected with communicating pipe, the top fixedly connected with intake pipe of communicating pipe, through setting up push pipe, communicating pipe and intake pipe, has realized being convenient for the transfer of dust gas in the industrial processing district.
The one end that the communicating pipe was kept away from to the intake pipe is fixed to be linked together and is had the gas collecting channel, the inside wall fixedly connected with filter screen of gas collecting channel, through setting up gas collecting channel and filter screen, realized being convenient for to dust gas's absorption and preliminary to dust gas filtration treatment.
The outer side wall fixedly connected with gear wheel of communicating pipe, the outer side wall meshing of gear wheel has incomplete gear, through setting up gear wheel and incomplete gear, has realized being convenient for communicating pipe drive intake pipe clearance rotation.
The top fixedly connected with mounting panel of gas cylinder, gear motor is installed to the interior roof of mounting panel, gear motor's output and the top fixed connection of incomplete gear have realized driving incomplete gear through setting up mounting panel and gear motor and rotate.
The inner top wall of the jacking pipe is rotationally connected with an annular plate, the bottom of the annular plate is fixedly connected with a sleeve plate, the inner side wall of the sleeve plate is fixedly connected with the outer side of the bottom of the communicating pipe, and the stability of the rotation adjustment of the communicating pipe is improved by arranging the annular plate and the sleeve plate.
The bottom fixedly connected with bottom plate of gas cylinder, the universal wheel is installed to the bottom of bottom plate, through setting up bottom plate and universal wheel, has realized being convenient for the gas cylinder and has moved to suitable industrial processing region.
The beneficial effects of the utility model are that:
Through fan operation, the dust gas in the industrial processing region is transmitted to the inside of cyclone through first reducing pipe, second reducing pipe and first transmission pipe, through the effect of centrifugal force, the particulate matter can be subsided to the bottom of cyclone, and cleaner air current then is discharged to the inside of gas cylinder from the blast pipe, the inside of dust collection box is transmitted to through the second transmission pipe to the gas after the processing, through the cooperation use of adsorption polar plate and ionization utmost point, tiny particle and gaseous pollutant in the removal gas, thereby to the dust gas purification treatment in the industrial processing region, separate great particulate matter and tiny particle in the gas, and then ensure cleaner and the safety of industrial production environment.
Through gear motor operation, incomplete gear drives gear wheel intermittent type and rotates for communicating pipe drives intake pipe intermittent type and rotates, through the cooperation of sleeve plate and annular plate, increases communicating pipe rotatory stability, thereby adjusts the position of gas collecting channel, is convenient for the dust gas absorption treatment to the different positions in the industrial processing region.
Drawings
FIG. 1 is a schematic view of a practical three-dimensional structure;
FIG. 2 is a schematic view of a practical cyclone separator and related structures;
FIG. 3 is a schematic view of the dust-removing box and related structure thereof;
FIG. 4 is a schematic view of a practical air inlet pipe and related structure thereof;
Fig. 5 is a schematic diagram of the present utility sleeve plate and related structure.
In the drawings, the list of components represented by the various numbers is as follows:
1. A gas cylinder; 2. a first reducer pipe; 3. a blower; 4. a second reducer pipe; 5. a cyclone separator; 6. a first transfer tube; 7. an exhaust pipe; 8. a screw cap; 9. a second transfer tube; 10. a dust removal box; 11. a gas release pipe; 12. adsorbing the polar plate; 13. an ionization electrode; 14. jacking pipes; 15. a communicating pipe; 16. an air inlet pipe; 17. a gas collecting hood; 18. a filter screen; 19. a large gear; 20. an incomplete gear; 21. a speed reducing motor; 22. a sleeve plate; 23. an annular plate; 24. a mounting plate; 25. a bottom plate; 26. and a universal wheel.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "for example" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Referring to fig. 1-3, an electrostatic precipitator comprises a gas cylinder 1, a first reducer pipe 2 is fixedly connected to the top of the gas cylinder 1, the first reducer pipe 2 is positioned at the center of the top of the gas cylinder 1, the first reducer pipe 2 is gradually enlarged from bottom to top, a fan 3 is installed at the top of the first reducer pipe 2, a second reducer pipe 4 is fixedly connected to the bottom of the first reducer pipe 2, the second reducer pipe 4 is gradually reduced from top to bottom, a cyclone separator 5 is installed at the inner bottom wall of the gas cylinder 1, a first transmission pipe 6 is fixedly connected to the gas inlet of the cyclone separator 5, the top of the first transmission pipe 6 is fixedly connected with the bottom of the second reducer pipe 4, a gas outlet of the cyclone separator 5 is fixedly connected with a gas outlet pipe 7, a threaded cover 8 is connected to the bottom of the cyclone separator 5, the inner side wall of the threaded cover 8 is adapted to the outer side wall of the bottom of the cyclone separator 5, the outer side wall of the gas cylinder 1 is fixedly communicated with a second transmission pipe 9, the second transmission pipe 9 is positioned on the right side of the gas cylinder 1, a dust removing box 10 is arranged at one end, far away from the second transmission pipe 9, of the second transmission pipe 9, an adsorption polar plate 12 is arranged on the inner side wall of the dust removing box 10, the longitudinal section of the adsorption polar plate 12 is in a ring shape, in the air flow passing through the adsorption polar plate 12, particles can be electrified, an ionization electrode 13 is arranged in the dust removing box 10, the ionization electrode 13 is positioned on the central axis of the adsorption polar plate 12, the air passes through the ionization electrode 13 and is electrified to form ions, the ionization electrode 13 is positioned in the adsorption polar plate 12, a deflation pipe 11 is fixedly communicated with one end, far away from the second transmission pipe 9, of the deflation pipe 11 is positioned at the center of the right side of the dust removing box 10, dust gas is conveyed into the cyclone 5 through the first variable diameter pipe 2, the second variable diameter pipe 4 and the first transmission pipe 6 after the fan 3 runs, the cyclone separator 5 primarily mechanically separates dust gas to remove larger particles, and after the cyclone separator is electrified, the gas flows out through the inside of the dust removal box 10, and the adsorption polar plate 12 and the ionization polar plate 13 treat fine particles and gaseous pollutants, so that the dust gas in an industrial processing area is purified.
Referring to fig. 1 and 4, a top of a fan 3 is fixedly connected with a top pipe 14, the top pipe 14 is located right above the fan 3, an inner side wall of the top pipe 14 is rotatably connected with a communicating pipe 15, the top pipe 14 is coaxial with the communicating pipe 15, an air inlet pipe 16 is fixedly communicated with the top of the communicating pipe 15, a longitudinal section of the air inlet pipe 16 is L-shaped, and dust gas is transmitted in a flowing mode through the air inlet pipe 16, the communicating pipe 15 and the top pipe 14 after the fan 3 runs.
Referring to fig. 4, one end of the air inlet pipe 16 far away from the communicating pipe 15 is fixedly communicated with a gas collecting hood 17, the gas collecting hood 17 is gradually reduced from left to right, a filter screen 18 is fixedly connected to the inner side wall of the gas collecting hood 17, the filter screen 18 filters gas flowing into the gas collecting hood 17, and the influence of partial impurities in dust on the fan 3 is avoided.
Referring to fig. 4, a large gear 19 is fixedly connected to the outer side wall of the communicating pipe 15, the large gear 19 is coaxial with the communicating pipe 15, an incomplete gear 20 is meshed with the outer side wall of the large gear 19, teeth which are uniformly distributed in a 90-degree radian are arranged on the outer surface of the incomplete gear 20, the large gear 19 is driven to intermittently rotate after the incomplete gear 20 rotates, the communicating pipe 15 drives the air inlet pipe 16 to intermittently rotate, and therefore the position of the gas collecting hood 17 is rotationally adjusted.
Referring to fig. 1 and 4, a mounting plate 24 is fixedly connected to the top of the gas cylinder 1, the longitudinal section of the mounting plate 24 is U-shaped, a gear motor 21 is mounted on the inner top wall of the mounting plate 24, the output end of the gear motor 21 is fixedly connected to the top of the incomplete gear 20, and the incomplete gear 20 rotates with it after the gear motor 21 operates.
Referring to fig. 4 to 5, an annular plate 23 is rotatably connected to the inner top wall of the jacking pipe 14, a sleeve plate 22 is fixedly connected to the bottom of the annular plate 23, the inner periphery of the sleeve plate 22 is coaxial with the outer Zhou Xiangdeng of the communicating pipe 15, the sleeve plate 22, the annular plate 23 and the communicating pipe 15, the inner side wall of the sleeve plate 22 is fixedly connected to the outer side of the bottom of the communicating pipe 15, and the sleeve plate 22 and the annular plate 23 increase the rotation stability of the communicating pipe 15.
Referring to fig. 1, the bottom of the gas cylinder 1 is fixedly connected with a bottom plate 25, universal wheels 26 are installed at the bottom of the bottom plate 25, the universal wheels 26 are provided with four, the four universal wheels 26 are uniformly distributed at four corners of the bottom plate 25, and the gas cylinder 1 moves into a suitable industrial processing area through the bottom plate 25 and the universal wheels 26.
Working principle:
According to the electrostatic dust collection device, firstly, a gas cylinder 1 is moved to an industrial proper processing area, after a fan 3 operates, dust gas in the industrial area flows into an air inlet pipe 16, a filter screen 18 performs primary filtration treatment on the gas flowing into the air inlet pipe 16, the dust gas flows and is transmitted through a communicating pipe 15, a top pipe 14 and a first reducing pipe 2, the gas is transmitted into a cyclone separator 5 through a second reducing pipe 4 and a first transmitting pipe 6, the dust gas generates rotary airflow in the conical cyclone separator 5, particles rotate along the circumferential direction and are deposited at the bottom of the cyclone separator 5, a screw cap 8 rotates and moves to be separated from the cyclone separator 5, the particles flow out from the bottom of the cyclone separator 5, the treated gas is discharged and accumulated in the gas cylinder 1 through an exhaust pipe 7, flows into a dust collection box 10 through a second transmitting pipe 9, and is further increased in purifying effect on the dust gas by adsorbing fine particles and gaseous pollutants in the gas by an adsorption polar plate 12 and ionization polar 13 after electrification, and industrial production environment is ensured to be cleaner.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention also intends to include such modifications and variations.
Claims (7)
1. The utility model provides an electrostatic precipitator equipment, includes gas cylinder (1), its characterized in that, the fixed intercommunication in top of gas cylinder (1) has first reducing pipe (2), fan (3) are installed at the top of first reducing pipe (2), the fixed intercommunication in bottom of first reducing pipe (2) has second reducing pipe (4), cyclone (5) are installed to the interior bottom wall of gas cylinder (1), first transmission pipe (6) are connected with to the air inlet of cyclone (5), the fixed intercommunication in top of first transmission pipe (6) and the bottom of second reducing pipe (4), the gas outlet fixedly connected with blast pipe (7) of cyclone (5), the bottom threaded connection of cyclone (5) has screw cap (8), the fixed intercommunication in lateral wall of gas cylinder (1) has second transmission pipe (9), ionization case (10) are installed to the one end that dust collection box (1) was kept away from to second transmission pipe (9), the inside wall case (10) is adsorbed (12), the inside plate (13) are kept away from in the fixed connection of gas cylinder (5) and is located in the inside plate (13) and is adsorbed in the fixed polar plate (13).
2. An electrostatic precipitator device according to claim 1, in which the top of the fan (3) is fixedly connected with a jacking pipe (14), the inner side wall of the jacking pipe (14) is rotatably connected with a communicating pipe (15), and the top of the communicating pipe (15) is fixedly connected with an air inlet pipe (16).
3. An electrostatic precipitator device according to claim 2, in which the inlet pipe (16) is fixedly connected with a gas-collecting hood (17) at one end remote from the communicating pipe (15), and the inner side wall of the gas-collecting hood (17) is fixedly connected with a filter screen (18).
4. An electrostatic precipitator device according to claim 2, in which the outer side wall of the communicating tube (15) is fixedly connected with a gearwheel (19), the outer side wall of the gearwheel (19) being meshed with an incomplete gearwheel (20).
5. An electrostatic precipitator device according to claim 4, in which the top of the gas cylinder (1) is fixedly connected with a mounting plate (24), the inner top wall of the mounting plate (24) is provided with a gear motor (21), and the output end of the gear motor (21) is fixedly connected with the top of the incomplete gear (20).
6. An electrostatic precipitator device according to claim 2, in which the inner top wall of the jacking pipe (14) is rotatably connected with an annular plate (23), the bottom of the annular plate (23) is fixedly connected with a sleeve plate (22), and the inner side wall of the sleeve plate (22) is fixedly connected with the outer side of the bottom of the communicating pipe (15).
7. An electrostatic precipitator device according to claim 1, in which the bottom of the gas cylinder (1) is fixedly connected with a base plate (25), the bottom of the base plate (25) being provided with universal wheels (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323283108.XU CN221602236U (en) | 2023-11-30 | 2023-11-30 | Electrostatic dust collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323283108.XU CN221602236U (en) | 2023-11-30 | 2023-11-30 | Electrostatic dust collection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221602236U true CN221602236U (en) | 2024-08-27 |
Family
ID=92438783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323283108.XU Active CN221602236U (en) | 2023-11-30 | 2023-11-30 | Electrostatic dust collection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221602236U (en) |
-
2023
- 2023-11-30 CN CN202323283108.XU patent/CN221602236U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205372803U (en) | Air purifying system | |
| WO2024037297A1 (en) | Dielectric barrier discharge-based atmospheric purification equipment | |
| CN107349701A (en) | A kind of air purifier | |
| CN107289539A (en) | Air purifier | |
| CN205199236U (en) | Assembled air filter that strains at beginning of two of module | |
| CN102434924A (en) | Improvement method of air-conditioner purifier | |
| CN221602236U (en) | Electrostatic dust collection equipment | |
| CN202432661U (en) | Multistage-filtration air conditioning purifier | |
| CN207094849U (en) | Air purifier | |
| CN206145827U (en) | Spiral air purification output device | |
| CN107185403A (en) | A kind of photocatalyst structure applied to air cleaning unit | |
| CN108150244A (en) | Automobile exhaust purifier | |
| CN210211976U (en) | Air duct structure of vehicle-mounted air purifier | |
| CN108310887A (en) | A kind of Combined dust-cleaning apparatus in workshop | |
| CN112642245B (en) | Plant air purification device and purification method thereof | |
| CN212262779U (en) | Combined type oil smoke purifies all-in-one | |
| CN212942151U (en) | Air purification workshop for food processing | |
| CN212369927U (en) | Photo-oxygen catalytic purification device | |
| CN209254385U (en) | A kind of air dedusting purifier | |
| CN112546782A (en) | Dust collection and removal structure capable of achieving automatic cleaning of filter screen through rotation | |
| CN207786243U (en) | A kind of weldering fume purifying apparatus | |
| CN214949604U (en) | Air purifying device | |
| CN206572640U (en) | A kind of Multiple air clarifier | |
| CN216440264U (en) | Ceramic kiln with low pollution | |
| CN219252093U (en) | Acetylene-containing carbide slag tail gas treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |