CN220425351U - Reaction kettle capable of preventing materials from being attached - Google Patents
Reaction kettle capable of preventing materials from being attached Download PDFInfo
- Publication number
- CN220425351U CN220425351U CN202321949554.7U CN202321949554U CN220425351U CN 220425351 U CN220425351 U CN 220425351U CN 202321949554 U CN202321949554 U CN 202321949554U CN 220425351 U CN220425351 U CN 220425351U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- ring
- support
- wall
- reaction kettle
- 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
- 239000000463 material Substances 0.000 title claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000001939 inductive effect Effects 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940126678 chinese medicines Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 229940126673 western medicines Drugs 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a reaction kettle capable of preventing materials from adhering, which comprises a tank body, a motor and an air cylinder, wherein an inductive switch is arranged on the inner wall of the tank body, the motor is arranged above the tank body, the lower side of the motor is connected with a rotating shaft, the rotating shaft penetrates through a wire winding device, the lower side of the wire winding device is connected with the air cylinder, the wire winding device is internally connected with a steel rope, the lower end of the steel rope is connected with a counterweight ring, the rotating shaft penetrates through a sliding table and a support in sequence, the sliding table is connected with the support up and down through a bearing, a ball bearing is supported in the sliding table, the support is hinged with a curved rod, and the counterweight ring is fixed on the outer edge of the support. This prevent attached reation kettle of material, upper portion are provided with cylinder and admission machine, and cylinder control pivot and admission machine block are whether, and when pivot and admission machine block, the counter weight ring upwards moves, and when pivot and admission machine do not block, the counter weight ring downwards moves, consequently counter weight ring up-and-down reciprocating motion is carried out constantly clearance to the inside attached material of reation kettle.
Description
Technical Field
The utility model relates to the technical field of medicine manufacturing, in particular to a reaction kettle capable of preventing materials from adhering.
Background
The pharmaceutical manufacturing is a process of changing the raw materials into new pharmaceutical products after physical or chemical changes, and comprises the manufacturing of Chinese and western medicines, veterinary medicines, medicinal raw medicines and sanitary materials.
In the pharmaceutical manufacturing process, some products need to react with each other to form new compounds, and certain reactions need specific conditions, such as high temperature and high pressure, etc., and a container is needed to provide the conditions and contain reactants, which is a reaction kettle.
The reaction kettle is used as a main tool for producing medical supplies, has complex functions and various types, and is used at each stage of the medical supplies.
During the operation of the existing reaction kettle, some wet raw materials are easy to adhere to the inner wall, the reaction in the kettle is affected, the output efficiency of products is further reduced, and due to different characteristics of materials, some solid raw materials can block a discharge hole, so that certain trouble is brought to use and cleaning.
Disclosure of Invention
The utility model aims to provide a reaction kettle capable of preventing materials from adhering, so as to solve the problem that the materials in the background art adhere to the inner wall and a discharge hole are blocked.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent reation kettle that material is stained with, includes a jar body, motor and cylinder, inductive switch is installed to the inner wall of jar body, and installs the motor in jar body's top, the motor downside is connected with the pivot, the pivot runs through the spooler, the spooler downside is connected with the cylinder, and spooler internal connection has the steel cable, the steel cable lower extreme is connected with the counter weight ring, the pivot runs through slip table and support in proper order, slip table and support pass through the bearing and are connected from top to bottom, the inside bearing of slip table has the ball, the support is articulated with the bent lever, and the outside of ball is connected with the bent lever through spring one, the support outer edge is fixed with the counter weight ring, the doctor-bar ring is installed in the counter weight ring outside, and the counter weight ring downside is installed doctor-bar ring two, and the counter weight ring top is connected with the steel cable, the bent lever upper end is connected with the ball; the lower end of the bent rod is connected with a hammer, a stirring knife is arranged at the lower part of the rotating shaft, a guide rail is fixedly arranged at the bottom end of the rotating shaft, the guide rail is embedded into the bottom surface of the tank body, a valve is arranged at the bottom of the tank body, a mounting frame is arranged below the valve, and a filter screen is arranged at the center of the mounting frame; and the second spring is arranged below the mounting frame, the second spring plays a role in buffering, the connecting piece is attached to the guide rail, a connecting piece is arranged on the side of the mounting frame and is connected with the guide rail of the guide rail, and a pair of vertical fixed rails are arranged on the inner wall of the tank body.
Preferably, the rotating shaft and the wire winding device are arranged in a vertically relative sliding manner, convex strips are symmetrically arranged on the outer wall of the rotating shaft, and the rotating shaft is connected with the wire winding device in a clamping manner through the convex strips.
By adopting the technical scheme, the work of the wire winding device can be independently controlled.
Preferably, the lower surface of slip table is connected with the support rotation through the bearing, the slip table is connected with the sand grip block on pivot surface, the internal diameter of support is greater than pivot sand grip external diameter.
By adopting the technical scheme, the sliding table and the support move up and down together, and simultaneously, the sliding table rotates and the support is motionless.
Preferably, the sliding table is formed by combining and superposing an upper disc and a lower disc, two sides of the upper disc are of a concave structure, the outer wall of the upper disc is attached to the outer wall of the ball, and the lower disc is of a disc structure.
By adopting the technical scheme, the lower disc can support the balls, and the upper disc controls the left and right reciprocating motion of the balls.
Preferably, two sides of the bracket are respectively provided with an arc-shaped groove, and the arc-shaped grooves are clamped with the fixed rail.
By adopting the technical scheme, the bracket keeps stable in the up-and-down motion and cannot rotate.
Preferably, the outer wall of the guide rail is provided with a wavy annular track, and the annular track is connected with the side of the mounting frame in a jogged manner.
By adopting the technical scheme, the installation rack achieves the purpose of up-and-down vibration, and the filter screen is prevented from being blocked.
Preferably, a scraping ring II is arranged below the counterweight ring, the scraping ring II is in a circular shape, the lower end of the scraping ring II is attached to the inner wall, and a scraping ring I is arranged outside the counterweight ring.
By adopting the technical scheme, the first wiper ring is used for carrying out secondary cleaning after the second wiper ring is cleaned, and the cleaning effect is better.
Compared with the prior art, the utility model has the beneficial effects that: this prevent attached reation kettle of material:
1. the upper part is provided with a cylinder and a wire collector, the cylinder is controlled by an inductive switch on the inner wall of the reaction kettle, the cylinder controls whether the rotating shaft is clamped with the wire collector or not, when the rotating shaft is clamped with the wire collector, the counterweight ring moves upwards, and when the rotating shaft is not clamped with the wire collector, the counterweight ring moves downwards, so that the counterweight ring reciprocates up and down to continuously clean materials adhered to the inside of the reaction kettle;
2. the outer side and the lower side of the counterweight ring are respectively provided with a scraping ring, when the reaction kettle works, the rotating shaft rotates to drive the sliding table to rotate, so that the vibrating hammering is enabled to strike the inner wall of the reaction kettle, meanwhile, the scraping rings move downwards under the action of the counterweight ring, if materials are adhered, after the vibrating hammering is carried out, large materials are shaken off from the inner wall, the scraping rings at the lower side separate the materials from the outer wall, the scraping rings at the outer side are cleaned for the second time, so that the adhered materials are added again for reaction, and the reaction is carried out more fully;
3. the bottom is provided with the filter screen, and the filter screen frame passes through the connecting piece with pivot bottom fixed rail to be connected, through setting up the wave track, can drive the connecting rod and reciprocate when the pivot rotates to make the filter screen vibrate from top to bottom, when the valve is opened, the material filters out after the filter screen sieves, and the filter screen vibrates from top to bottom, both can prevent that the material from piling up and cause the jam in the discharge gate, also can accelerate the screening speed of filter screen.
Drawings
FIG. 1 is a schematic diagram of the overall cross-sectional elevation structure of the present utility model;
FIG. 2 is a schematic top view of the spindle and the wire takeup device according to the present utility model;
FIG. 3 is a schematic top view of the sliding table and the support of the present utility model;
FIG. 4 is a schematic view of the present utility model in a top-down configuration;
fig. 5 is a schematic view of the structure of the discharge port of the present utility model.
In the figure: 1. a tank body; 2. an inductive switch; 3. a motor; 4. a rotating shaft; 5. a wire winding device; 6. a cylinder; 7. a steel rope; 8. a sliding table; 9. a bracket; 10. a ball; 11. a curved bar; 12. a first spring; 13. a hammer; 14. a counterweight ring; 15. a first scraping blade ring; 16. a scraping ring II; 17. a stirring knife; 18. a guide rail; 19. a valve; 20. a mounting frame; 21. a filter screen; 22. a second spring; 23. and a fixed rail.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a reaction kettle capable of preventing materials from being attached comprises a tank body 1, an inductive switch 2, a motor 3, a rotating shaft 4, a wire winding device 5, an air cylinder 6, a steel rope 7, a sliding table 8, a bracket 9, a ball 10, a bent rod 11, a spring I12, a hammer 13, a counterweight ring 14, a scraping ring I15, a scraping ring II 16, a stirring blade 17, a guide rail 18, a valve 19, a mounting frame 20, a filter screen 21, a spring II 22 and a fixed rail 23.
This reation kettle has the effect that prevents that inner wall material from being stained with and attaches, is favorable to abundant reaction, and it specifically does:
the induction switch 2 is installed on the inner wall of the tank body 1, the motor 3 is installed above the tank body 1, the rotating shaft 4 is connected to the lower side of the motor 3, the rotating shaft 4 penetrates through the wire collector 5, the lower side of the wire collector 5 is connected with the air cylinder 6, the steel wire 7 is internally connected with the wire collector 5, the lower end of the steel wire 7 is connected with the counterweight ring 14, the rotating shaft 4 sequentially penetrates through the sliding table 8 and the support 9, the sliding table 8 and the support 9 are vertically connected through a bearing, the ball 10 is supported in the sliding table 8, the support 9 is hinged with the curved rod 11, the outer side of the ball 10 is connected with the curved rod 11 through the first spring 12, the counterweight ring 14 is fixedly arranged on the outer edge of the support 9, the first scraping ring 15 is installed on the outer side of the counterweight ring 14, the second scraping ring 16 is installed on the lower side of the counterweight ring 14, the steel wire 7 is connected above the counterweight ring 14, and the ball 10 is connected with the upper end of the curved rod 11; and the lower end of the bent rod 11 is connected with a hammer 13, the lower part of the rotating shaft 4 is provided with a stirring blade 17, and the inner wall of the tank body 1 is provided with a pair of vertical fixed rails 23.
The rotating shaft 4 and the wire collector 5 are arranged in a vertically relative sliding manner, convex strips are symmetrically arranged on the outer wall of the rotating shaft 4, and the rotating shaft 4 is connected with the wire collector 5 in a clamping manner through the convex strips.
The lower surface of slip table 8 passes through the bearing and rotates with support 9 to be connected, and slip table 8 is connected with the sand grip block on pivot 4 surface, and the internal diameter of support 9 is greater than pivot 4 sand grip external diameter.
The slipway 8 is formed by combining and superposing an upper disc and a lower disc, two sides of the upper disc are of a concave structure, the outer wall of the upper disc is attached to the outer wall of the ball 10, and the lower part is of a disc structure.
The two sides of the bracket 9 are respectively provided with an arc-shaped groove which is clamped with the fixed rail 23.
A second scraping ring 16 is arranged below the counterweight ring 14, the second scraping ring 16 is in a circular ring shape, the lower end of the second scraping ring 16 is attached to the inner wall, and a first scraping ring 15 is arranged outside the counterweight ring 14.
After the material is thrown into the feeding port above the tank body 1, the inductive switch 2 is not triggered at the moment, the motor 3 drives the rotating shaft 4 to start rotating, the rotating shaft 4 is not clamped with the wire collector 5, the air cylinder 6 is in a contracted state, the counterweight ring 14 moves vertically downwards along the fixed rail 23 under the action of gravity, meanwhile, the sliding table 8 and the support 9 are driven to move downwards, the steel rope 7 is discharged from the wire collector 5, the rotating shaft 4 drives the sliding table 8 to rotate through the convex strips, the sliding table 8 and the ball 10 are always attached to each other due to the tensile force of the first spring 12, the ball 10 enables the ball 10 to reciprocate according to the track of the sliding table 8 during rotation, the ball 10 enables the crank 11 to periodically rotate around the hinging point, the hammer 13 connected to the lower end of the crank 11 shakes down the large material attached to the inner wall, the scraping ring 16 scrapes off the attached material, the scraping ring 15 is subjected to secondary cleaning, the rotating shaft 4 drives the stirring knife 17 to rotate and cut the material, when the sliding table 8 moves to the bottom with the support 9, the lower inductive switch 2 triggers the sliding table 6 to stretch and drive the wire collector 5 to move down the wire collector 5 to the support 5 to the bottom, the sliding table 5 is separated from the rotating shaft 7, the rotating shaft 7 is rotated until the sliding table 8 is separated from the rotating shaft 5, and the rotating wire collector 4 is rotated, and the rotating down is separated from the rotating shaft 4 until the rotating wire collector 4 is separated from the rotating wire collector 4, and the rotating wire collector 4 is stretched, and the rotating is separated, and the rotating down is completely after the rotating, the wire collector 4 is separated, and the wire is separated.
This reation kettle has the function that prevents the discharge gate and blocks up, has the effect of screening material simultaneously, and it specifically does:
the bottom end of the rotating shaft 4 is fixedly provided with a guide rail 18, the guide rail 18 is embedded into the bottom surface of the tank body 1, a valve 19 is arranged at the bottom of the tank body 1, a mounting frame 20 is arranged below the valve 19, and a filter screen 21 is arranged in the center of the mounting frame 20; and a second spring 22 is arranged below the mounting frame 20, the second spring 22 plays a role in buffering and enables the connecting piece to be attached to the guide rail 18, a connecting piece is arranged at the side of the mounting frame 20 and connected with the guide rail of the guide rail 18,
the outer wall of the guide rail 18 is provided with a wavy annular rail, and the annular rail is connected with the side of the mounting frame 20 in a jogged manner.
During discharging, the valve 19 is opened, materials enter the discharging hole, the rotating shaft 4 drives the guide rail 18 to rotate, the second spring 22 enables the connecting piece of the mounting frame 20 to be attached to the guide rail 18, the connecting piece embedded in the guide rail 18 moves up and down along the track in the wavy track, the mounting frame 20 drives the filter screen 21 to vibrate up and down, products above the filter screen cannot be stacked, screening efficiency of the discharging hole is improved, the large-particle materials cannot be blocked, and the large-particle materials can remain above the filter screen 21, so that the effect of screening the materials is achieved.
Working principle: when the reaction kettle capable of preventing materials from being attached is used, the rotating shaft 4 rotates, the sliding table 8 and the support 9 move up and down along the rotating shaft 4 through the wire winding device 5, the inner wall along the way is cleaned by the hammer 13, the first scraping ring 15 and the second scraping ring 16 which are arranged on the outer edge of the support 9, the materials are cut by the stirring knife 17, and the filter screen 21 vibrates up and down during discharging, so that the materials cannot block a discharging hole, the screening speed is accelerated, and the overall practicability is increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent that material from being stained with reation kettle who attaches, includes jar body (1), motor (3) and cylinder (6), its characterized in that: the automatic cleaning device is characterized in that an inductive switch (2) is arranged on the upper portion of the inner wall of the tank body (1), a motor (3) is arranged above the tank body (1), a rotating shaft (4) is connected to the lower side of the motor (3), the rotating shaft (4) penetrates through a wire collector (5), a cylinder (6) is connected to the lower side of the wire collector (5), a steel rope (7) is connected to the inner side of the wire collector (5), a counterweight ring (14) is connected to the lower end of the steel rope (7), the rotating shaft (4) sequentially penetrates through a sliding table (8) and a support (9), the sliding table (8) is connected with the support (9) up and down through a bearing, a ball (10) is supported inside the sliding table (8), the support (9) is hinged to a curved bar (11), the outer side of the ball (10) is connected with the curved bar (11) through a spring I (12), a counterweight ring I (15) is arranged on the outer side of the wire collector (5), a counterweight ring II (16) is arranged on the outer side of the counterweight ring (14), a counterweight ring II (16) is arranged on the lower side of the steel rope (14), and the ball I (14) is connected to the upper end of the curved bar (11). And bent lever (11) lower extreme is connected with drive hammer (13), stirring sword (17) are installed to pivot (4) lower part, pivot (4) bottom fixed mounting has guide rail (18), and the bottom surface of guide rail (18) embedded installation jar body (1) bottom is provided with valve (19), valve (19) below is provided with mounting bracket (20), filter screen (21) are installed at mounting bracket (20) center, and mounting bracket (20) below is installed spring two (22), spring two (22) play the cushioning effect to make connecting piece and guide rail (18) laminating, mounting bracket (20) side has a connecting piece to link to each other with the guide rail of guide rail (18), jar body (1) inner wall is provided with a pair of vertical fixed rail (23).
2. The reaction kettle for preventing adhesion of materials according to claim 1, wherein: the rotating shaft (4) and the wire collector (5) are arranged in a vertically sliding mode, protruding strips are symmetrically arranged on the outer wall of the rotating shaft (4), and the rotating shaft (4) is connected with the wire collector (5) in a clamping mode through the protruding strips.
3. The reaction kettle for preventing adhesion of materials according to claim 2, wherein: the lower surface of slip table (8) is connected with support (9) rotation through the bearing, the sand grip block on slip table (8) and pivot (4) surface is connected, the internal diameter of support (9) is greater than pivot (4) sand grip external diameter.
4. The reaction kettle for preventing adhesion of materials according to claim 1, wherein: the sliding table (8) is formed by combining and superposing an upper disc and a lower disc, two sides of the upper disc are of a concave structure, the outer wall of the upper disc is attached to the outer wall of the ball (10), and the lower disc is of a disc structure.
5. The reaction kettle for preventing adhesion of materials according to claim 1, wherein: the two sides of the bracket (9) are respectively provided with an arc-shaped groove, and the arc-shaped grooves are clamped with the fixed rail (23).
6. The reaction kettle for preventing adhesion of materials according to claim 1, wherein: the outer wall of the guide rail (18) is provided with a wavy annular track, and the annular track is connected with the side of the mounting frame (20) in a jogged mode.
7. The reaction kettle for preventing adhesion of materials according to claim 1, wherein: the scraping device is characterized in that a scraping ring II (16) is arranged below the counterweight ring (14), the scraping ring II (16) is arranged in a circular shape, the lower end of the scraping ring II (16) is attached to the inner wall, and a scraping ring I (15) is arranged on the outer side of the counterweight ring (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321949554.7U CN220425351U (en) | 2023-07-21 | 2023-07-21 | Reaction kettle capable of preventing materials from being attached |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321949554.7U CN220425351U (en) | 2023-07-21 | 2023-07-21 | Reaction kettle capable of preventing materials from being attached |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220425351U true CN220425351U (en) | 2024-02-02 |
Family
ID=89693807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321949554.7U Active CN220425351U (en) | 2023-07-21 | 2023-07-21 | Reaction kettle capable of preventing materials from being attached |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220425351U (en) |
-
2023
- 2023-07-21 CN CN202321949554.7U patent/CN220425351U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206107746U (en) | Automatic broken bag discharge apparatus of crushed aggregates | |
CN106824564A (en) | A kind of glutamate production special centrifugal machine | |
CN209465114U (en) | A kind of compound crusher structure for jaw crusher | |
CN217993218U (en) | Rubber product edge dismantling machine with protection mechanism | |
CN220425351U (en) | Reaction kettle capable of preventing materials from being attached | |
CN219923663U (en) | High-efficient shale shaker of organic whole milk powder production | |
CN211709848U (en) | Foaming machine foaming filter equipment is used in foam production | |
CN220176260U (en) | Centrifugal processor filtering structure | |
CN112604405A (en) | Lime stone dust collecting and processing equipment | |
CN115445746A (en) | Crushing equipment is used in porous brick production | |
CN213528581U (en) | Catalyst feeder of even bulk cargo | |
CN113828012A (en) | Extraction device | |
CN209049426U (en) | A kind of damping jaw crusher | |
CN2507539Y (en) | Automatic discharging device for two-side filtering press filter | |
CN113019894A (en) | Rice grader that screening efficiency is high | |
CN219850743U (en) | Mineral processing equipment with multistage vibration function | |
CN221869188U (en) | Centrifugal screening device for starch production | |
CN219597319U (en) | Concrete sieving machine for manufacturer concrete | |
CN217646247U (en) | Mixing device convenient to clean and used for glass bottle production | |
CN212216207U (en) | Chemical machinery raw material screening device | |
CN221657157U (en) | Production screening machine for cat products | |
CN110613974A (en) | Biological extraction equipment for extracting juice | |
CN218373004U (en) | Purified cotton caustic dip device | |
CN213357405U (en) | High-efficient starch milk sand removing device | |
CN218854852U (en) | Rotary classifying screen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |