CN219943666U - Positive and negative pressure winnowing system for decoration garbage - Google Patents
Positive and negative pressure winnowing system for decoration garbage Download PDFInfo
- Publication number
- CN219943666U CN219943666U CN202321021233.0U CN202321021233U CN219943666U CN 219943666 U CN219943666 U CN 219943666U CN 202321021233 U CN202321021233 U CN 202321021233U CN 219943666 U CN219943666 U CN 219943666U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- decoration garbage
- positive
- pressure air
- separation chamber
- 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
- 238000005034 decoration Methods 0.000 title claims abstract description 52
- 238000000926 separation method Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a positive and negative pressure winnowing system for decoration garbage, which comprises a shell, wherein a separation chamber is arranged in the shell, a first conveying belt is arranged on one side of the separation chamber, a second conveying belt is arranged on the other side of the separation chamber, a fan is fixedly arranged on the side wall of the shell, a blowing port for blowing light matters of the decoration garbage in the separation chamber to the upper part of the second conveying belt is arranged on the fan, a negative pressure air chamber is arranged right above the second conveying belt and is communicated with an air inlet of the fan through an air pipe.
Description
Technical Field
The utility model relates to a positive and negative pressure winnowing system for decoration garbage, and belongs to the technical field of classification of decoration garbage.
Background
The method is characterized in that the air separation device is used for classifying light garbage and heavy garbage in the decoration garbage, the air separation device is used for classifying the light garbage and the heavy garbage by utilizing the difference of suspension speeds between the heavy garbage and the light garbage, and the air separation device used in the market at present generally adopts an air circulation mode in order to prevent dust in the decoration garbage from drifting outside, namely, a negative pressure air chamber and an air pipe are arranged in the device and communicated with an air inlet of a fan, but in the air separation process, the light garbage can be adsorbed into the negative pressure air chamber to cause blockage of an air circulation channel, so that the classification efficiency is reduced, and in addition, the heavy garbage and the light garbage can be concentrated together to fall in a separation chamber in the air separation screening process, so that the light garbage is easily wrapped in the heavy garbage, and the screening precision of the decoration garbage is reduced.
Disclosure of Invention
According to the positive and negative pressure winnowing system for the decoration garbage, the decoration garbage light materials can be intercepted, the situation that the decoration garbage light materials float into the negative pressure air chamber to cause blockage is avoided, the two pressing plates are circularly and alternately attached to and pressed on the upper side face of the screen plate, so that meshes below the two pressing plates are alternately closed and opened, after the pressing plates are pressed and attached on the upper side face of the screen plate, the adsorption force of the screen plate on the decoration garbage light materials disappears, the decoration garbage light materials adsorbed on the screen plate can be automatically separated from the lower side face of the screen plate, the meshes are prevented from being blocked by the decoration garbage light materials, and the smooth circulation of air flow is ensured.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fitment rubbish positive negative pressure selection by winnowing system, includes the casing, the inside of casing is equipped with the separation chamber, one side of separation chamber is equipped with and is used for waiting to selection by winnowing fitment rubbish to transport to the first conveyer belt in the separation chamber, and it has the feed inlet to open on the casing to lie in the top of first conveyer belt, utilizes the feed inlet to fall fitment rubbish on first conveyer belt, and in addition, the lower extreme of separation chamber is the fretwork form for discharge the fitment rubbish heavy object matter in the casing, the opposite side of separation chamber is equipped with the second conveyer belt that is used for transporting fitment rubbish light material, and first conveyer belt and second conveyer belt all support through the back shaft, and the discharge gate has been seted up to the one end that is located the separation chamber on the casing for discharge the fitment rubbish light material in the casing, fixed mounting has the fan on the lateral wall of casing, be equipped with on the fan and blow the mouth that is equipped with the fitment rubbish light material in the separation chamber to the second conveyer belt top, be equipped with the negative pressure plenum, the air intake that communicates through the tuber pipe with the air intake of fan.
Preferably, a screen plate capable of intercepting light substances of decoration garbage is arranged between the separation chamber and the negative pressure air chamber, and the side wall of the screen plate is uniformly provided with meshes.
Preferably, a plurality of guide rods are vertically connected in the negative pressure air chamber, two pressing plates are connected to the guide rods in a sliding manner, the two pressing plates can move upwards or downwards vertically through the guide effect of the guide rods, the two pressing plates are alternately pressed and attached to the upper side face of the mesh plate through a driving piece, a plurality of inserting rods are uniformly connected to the lower side face of the two pressing plates, each inserting rod is opposite to one mesh hole, a plurality of hollow grooves are formed in the side wall of each pressing plate, the hollow grooves are formed, the pressing plates can be prevented from interfering the gas flow in the negative pressure air chamber, the gas flow in the negative pressure air chamber is smooth, and when the pressing plates are pressed and attached to the upper side face of the mesh plate, the inserting rods are inserted into the mesh holes and used for ejecting light decoration garbage materials blocked in the meshes.
Preferably, the driving piece comprises a rotary table, the rotary table is rotationally connected to the side wall of the shell, a pull rod is rotationally connected to the position, away from the center of a circle, of the rotary table, and the lower end of the pull rod is rotationally connected to the side wall of the pressing plate.
Preferably, a motor is arranged on the side wall of the shell, and the output shaft of the motor, the first conveying belt, the second conveying belt and the turntable are driven by a belt.
Preferably, the inside rotation of casing is connected with a plurality of running wheels, and a plurality of running wheels carry out meshing transmission through the gear, and the tip of arbitrary running wheel carries out the transmission through the belt with the back shaft of first conveyer belt and is connected, all is equipped with the arch that can carry out the roof pressure to the top of first conveyer belt on the lateral wall of a plurality of running wheels.
Preferably, the inside sliding connection of negative pressure plenum has the box body, the filter screen that can filter the dust is placed to the inside of box body.
Compared with the prior art:
1. according to the utility model, the air in the negative pressure air chamber is sucked through the air pipe, so that the air blown out from the air blowing port flows into the negative pressure air chamber, thereby realizing the circulating flow of the air in the fan, the negative pressure air chamber and the air pipe, reducing the leakage and the scattering of dust in the decoration garbage, and being beneficial to reducing the environmental pollution;
2. according to the utility model, the screen board is used for intercepting the light decoration garbage, so that the light decoration garbage is prevented from flowing into the negative pressure air chamber to cause blockage, the two pressing plates are circularly and alternately attached and pressed on the upper side surface of the screen board, so that the meshes below the two pressing plates are alternately closed and opened, after the pressing plates are pressed and attached on the upper side surface of the screen board, the adsorption force of the screen board on the light decoration garbage is disappeared, the light decoration garbage adsorbed on the screen board can be automatically separated from the lower side surface of the screen board, the meshes are prevented from being blocked by the light decoration garbage, and the smooth circulation of air flow is ensured;
3. according to the utility model, through the rotation of the rollers, the bulges on each roller alternately push against the first conveying belt, so that the first conveying belt vibrates, decoration garbage is scattered by vibration, the blowing opening is beneficial to blowing light matters in the decoration garbage, the phenomenon that the light matters cannot be effectively separated due to shielding among the garbage is avoided, and the separation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram I of the structure of the present utility model;
FIG. 2 is a schematic diagram II of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the present utility model;
FIG. 4 is a schematic diagram of a transmission connection structure of a second conveyor belt, a pressing plate and a turntable;
FIG. 5 is a schematic view of the transmission connection structure of the pressing plate, the turntable and the pull rod of the present utility model;
FIG. 6 is a schematic view of the structure of the second conveyor belt, rollers and protrusions of the present utility model;
fig. 7 is an exploded view of the housing, the case and the filter screen of the present utility model.
In the figure: 1. the device comprises a shell, 2, a separation chamber, 3, a first conveying belt, 4, a second conveying belt, 5, a fan, 501, a blowing port, 6, a negative pressure air chamber, 7, an air pipe, 8, a screen plate, 801, meshes, 9, a pressing plate, 901, an inserting rod, 902, a hollowed-out groove, 10, a driving piece, 1001, a turntable, 1002, a pull rod, 11, a guide rod, 12, a motor, 13, a roller, 1301, a bulge, 14, a box body, 15, a filter screen, 16, a feed inlet, 17 and a discharge port.
Detailed Description
The utility model is illustrated below by means of specific examples, without however limiting the utility model.
Example 1
As shown in fig. 1 and 3, in this embodiment, the provided positive and negative pressure air separation system for decoration garbage includes a housing 1, a separation chamber 2 is disposed in the housing 1, a first conveying belt 3 for conveying the decoration garbage to be air separated into the separation chamber 2 is disposed on one side of the separation chamber 2, a feed inlet 16 is disposed above the first conveying belt 3 and on the housing 1, the decoration garbage can be poured onto the first conveying belt 3 by using the feed inlet 16, in addition, the lower end of the separation chamber 2 is hollow and is used for discharging heavy decoration garbage in the housing 1, a second conveying belt 4 for conveying light decoration garbage is disposed on the other side of the separation chamber 2, the first conveying belt 3 and the second conveying belt 4 are both supported by a support shaft, a discharge outlet 17 is disposed on one end, far away from the separation chamber 2, of the second conveying belt 4, a fan 5 is fixedly mounted on a side wall of the housing 1 and is disposed on the side wall of the housing 1, the fan 5 is provided with a positive and negative pressure air inlet 6 which is communicated with the positive and negative pressure air inlet 6 disposed above the second conveying belt 4 of the separation chamber 2;
after the decoration garbage to be winnowing is poured onto the first conveying belt 3, the first conveying belt 3 conveys the decoration garbage to be winnowing to the upper portion of the separation chamber 2 along with the operation of the first conveying belt 3, the decoration garbage to be winnowing falls down in the separation chamber 2, the air flow blown out by the air blowing opening 501 brings light decoration garbage to the second conveying belt 4 through the operation of the air blower 5, heavy decoration garbage falls down in the separation chamber 2, the second conveying belt 4 conveys the light matters, separation of the light matters and the heavy matters is achieved, and the air blower 5 sucks air in the negative pressure air chamber 6 through the air pipe 7 during the operation, so that the air blown out by the air blowing opening 501 flows to the inside of the negative pressure air chamber 6, the air circulation flow of the air blower 5, the negative pressure air chamber 6 and the air pipe 7 is achieved, the dust in the decoration garbage is reduced, and the environment pollution is reduced.
As shown in fig. 1 and 7, in order to prevent dust of decoration garbage from entering the blower 5 through the air pipe 7 and damaging the blower 5, the inside of the negative pressure air chamber 6 is slidably connected with the box body 14, a filter screen 15 capable of filtering dust is placed in the box body 14, when the filter screen 15 is installed in the negative pressure air chamber 6 through the box body 14, after the air in the negative pressure air chamber 6 is filtered by the filter screen 15, the dust in the air is intercepted by the filter screen 15, at the moment, the air with the dust removed enters the blower 5 along the air pipe 7, so that the damage to the blower 5 caused by the dust is avoided, and after the box body 14 is extracted from the inside of the negative pressure air chamber 6, the filter screen 15 can be cleaned, the efficiency of filtering the air by the filter screen 15 can be ensured by cleaning the filter screen 15 regularly, in addition, the structure of installing the filter screen 15 in the box body 14 can be replaced by a cloth bag of the prior art with the same dustproof effect, and the dust is intercepted and filtered by the cloth bag, so that dust is collected.
Example 2
As shown in fig. 3-5, in order to prevent the light material of the decoration garbage on the second conveyor belt 4 from drifting into the negative pressure air chamber 6, a mesh plate 8 capable of intercepting the light material of the decoration garbage is disposed between the separation chamber 2 and the negative pressure air chamber 6, the side wall of the mesh plate 8 is uniformly provided with meshes 801, and when the gas blown out from the air blowing port 501 blows the light material of the decoration garbage in the separation chamber 2 onto the second conveyor belt 4, the gas blown onto the second conveyor belt 4 enters into the negative pressure air chamber 6 from the meshes 801, and the light material of the decoration garbage is intercepted by the mesh plate 8, so as to avoid blocking caused by the light material of the decoration garbage drifting into the negative pressure air chamber 6.
As shown in fig. 3-5, in order to prevent the mesh 801 from being blocked by light materials of decoration garbage and then influencing the circulation of air flow, a plurality of guide rods 11 are vertically connected in the negative pressure air chamber 6, two pressing plates 9 are connected to the guide rods 11 in a sliding manner, as shown in fig. 3, the two pressing plates 9 can vertically move upwards or downwards under the guiding action of the guide rods 11, the two pressing plates 9 are alternately pressed and attached to the upper side surface of the mesh plate 8 through driving pieces 10, a plurality of inserting rods 901 are uniformly connected to the lower side surface of the two pressing plates 9, each inserting rod 901 is opposite to one mesh 801, a plurality of hollow grooves 902 are formed in the side wall of the pressing plate 9, the hollow grooves 902 are arranged, the pressing plates 9 can be prevented from interfering the air flow in the negative pressure air chamber 6, so that the air flow in the negative pressure air chamber 6 is smooth, and when the pressing plates 9 are pressed and attached to the upper side surface of the mesh plate 8, the inserting rods 901 are inserted into the inner part of the mesh plate 801, and are used for ejecting the light materials of decoration garbage blocked in the mesh plate 801.
As shown in fig. 3, in order to drive the two pressing plates 9 to alternately press and attach to the upper side surface of the screen plate 8, the driving member 10 includes a turntable 1001, the turntable 1001 is rotatably connected to the side wall of the housing 1, a pull rod 1002 is rotatably connected to the position of the turntable 1001 away from the center of the circle, and the lower end of the pull rod 1002 is rotatably connected to the side wall of the pressing plate 9;
as shown in fig. 3 to 5, two turntables 1001 are symmetrically arranged on two sides of each pressing plate 9, when two turntables 1001 on one pressing plate 9 rotate and press the pressing plate 9 to be attached to the upper side surface of the net plate 8 through a pull rod 1002, a corresponding net hole 801 is closed by a plug rod 901 on the pressing plate 9, the two turntables 1001 on the other pressing plate 9 pull the pressing plate 9 through the pull rod 1002 and separate from the net plate 8, after the plug rod 901 on the pressing plate 9 is separated from the net hole 801, the corresponding net hole 801 is opened, the two pressing plates 9 are circularly attached and pressed to the upper side surface of the net plate 8 alternately, so that the net holes 801 below the two pressing plates 9 are alternately closed and opened, gas on the second conveying belt 4 enters the inside of the negative pressure air chamber 6 from the opened net holes 801, when the gas on the second conveying belt 4 enters the inside of the negative pressure air chamber 6 from the opened net holes 801, if the part of the garbage light substances are adsorbed on the lower side surface of the net plate 8 and after the pressing plate 9 is pressed on the upper side surface of the net plate 8, the plug rod 901 automatically attaches the net hole 801 to the net hole 8, the adsorbed substances on the net hole 801 are automatically removed from the net plate 8, and then the garbage light substances are prevented from being adsorbed on the upper side surface of the net plate 8, and the net hole 801 is blocked by the light-attached.
The side wall of the shell 1 is provided with a motor 12, the output shaft of the motor 12, the first conveyer belt 3, the second conveyer belt 4 and the turntable 1001 are driven by a belt, the side wall of the shell 1 is provided with the motor 12, and the output shaft of the motor 12, the first conveyer belt 3, the second conveyer belt 4 and the turntable 1001 are driven by the belt (as shown in fig. 2-4), so that the motor 12 can synchronously drive the first conveyer belt 3, the second conveyer belt 4 and the turntable 1001 to rotate.
Example 3
As shown in fig. 3, fig. 4 and fig. 6, on the basis of embodiment 1, this embodiment is in order to shake the fitment rubbish on the first conveyer belt 3 apart, avoids the fitment rubbish on the first conveyer belt 3 to pile up together, the inside rotation of casing 1 is connected with a plurality of running wheels 13, and a plurality of running wheels 13 carry out the meshing transmission through the gear, and the tip of arbitrary running wheel 13 is connected through the belt transmission with the back shaft of first conveyer belt 3, all be equipped with the arch 1301 that can carry out the roof pressure to the top of first conveyer belt 3 on the lateral wall of a plurality of running wheels 13, when first conveyer belt 3 rotates, first conveyer belt 3 carries to the inside of separation chamber 2 to fitment rubbish, simultaneously, first conveyer belt 3 can drive a plurality of running wheels 13 and rotate, and the arch 1301 on every running wheel 13 can push up alternately first conveyer belt 3, makes the first conveyer belt 3 vibrate the back, and the fitment rubbish is by the vibration when carrying to the inside of separation chamber 2, and the fitment rubbish is in the form of scattering, the light and the separation of material has been favorable to the light and the separation of the rubbish has been avoided blowing out the separation between the light and the material of blow-down to blow the separation between the rubbish.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution of the present utility model, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the present utility model, and any modification or partial replacement thereof should be included in the scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a fitment rubbish positive negative pressure selection by winnowing system, its characterized in that, including casing (1), the inside of casing (1) is equipped with separation chamber (2), one side of separation chamber (2) is equipped with first conveyer belt (3), the opposite side of separation chamber (2) is equipped with second conveyer belt (4), fixed mounting has fan (5) on the lateral wall of casing (1), be equipped with on fan (5) with separation chamber (2) interior decoration rubbish light material blow to blast gate (501) of second conveyer belt (4) top, be equipped with negative pressure plenum (6) directly over second conveyer belt (4), negative pressure plenum (6) are linked together through tuber pipe (7) with the air intake of fan (5).
2. The positive and negative pressure air separation system for decoration garbage according to claim 1, wherein a screen plate (8) capable of intercepting light substances of the decoration garbage is arranged between the separation chamber (2) and the negative pressure air chamber (6), and the side wall of the screen plate (8) is uniformly provided with meshes (801).
3. The positive and negative pressure winnowing system for decoration garbage according to claim 1, characterized in that a plurality of guide rods (11) are vertically connected in the negative pressure air chamber (6), two pressing plates (9) are connected to the guide rods (11) in a sliding mode, the two pressing plates (9) are alternately pressed and attached to the upper side face of the net plate (8) through driving pieces (10), a plurality of inserting rods (901) are uniformly connected to the lower side face of the two pressing plates (9), a plurality of hollow grooves (902) are formed in the side walls of the pressing plates (9), and when the pressing plates (9) are pressed and attached to the upper side face of the net plate (8), the inserting rods (901) are inserted into the mesh holes (801).
4. A positive and negative pressure air separation system for decoration garbage according to claim 3, wherein the driving member (10) comprises a turntable (1001), the turntable (1001) is rotatably connected to the side wall of the casing (1), a pull rod (1002) is rotatably connected to the turntable (1001) at a position far away from the center of the circle, and the lower end of the pull rod (1002) is rotatably connected to the side wall of the pressing plate (9).
5. The positive and negative pressure winnowing system for decoration garbage according to claim 4, wherein a motor (12) is arranged on the side wall of the shell (1), and an output shaft of the motor (12), the first conveying belt (3), the second conveying belt (4) and the turntable (1001) are driven by a belt.
6. The positive and negative pressure winnowing system for decoration garbage according to claim 1 or 5, wherein a plurality of rollers (13) are rotatably connected in the shell (1), the rollers (13) are in meshed transmission through gears, the end part of any roller (13) is in transmission connection with a supporting shaft of the first conveying belt (3) through a belt, and protrusions (1301) capable of jacking the upper part of the first conveying belt (3) are arranged on the side walls of the rollers (13).
7. The positive and negative pressure air separation system for decoration garbage according to claim 1, wherein a box body (14) is slidably connected in the negative pressure air chamber (6), and a filter screen (15) capable of filtering dust is arranged in the box body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021233.0U CN219943666U (en) | 2023-04-28 | 2023-04-28 | Positive and negative pressure winnowing system for decoration garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021233.0U CN219943666U (en) | 2023-04-28 | 2023-04-28 | Positive and negative pressure winnowing system for decoration garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943666U true CN219943666U (en) | 2023-11-03 |
Family
ID=88546977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321021233.0U Active CN219943666U (en) | 2023-04-28 | 2023-04-28 | Positive and negative pressure winnowing system for decoration garbage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943666U (en) |
-
2023
- 2023-04-28 CN CN202321021233.0U patent/CN219943666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211275436U (en) | Mineral screening equipment | |
| CN209871537U (en) | Unpowered self-dust-fall guide chute | |
| CN106400222A (en) | Rear cotton removal system based on travelling cleaning technology of roving machine | |
| CN219943666U (en) | Positive and negative pressure winnowing system for decoration garbage | |
| CN214078249U (en) | Static cleaning structure for developing section of PCB horizontal production line | |
| CN112676157A (en) | Garbage winnowing equipment and winnowing method | |
| CN218328222U (en) | Flue flashboard with smoke and dust clearance function | |
| CN216511647U (en) | Grain conveyor with dust removal function | |
| CN207076260U (en) | A kind of rotary type industrial dust collector | |
| CN114425481A (en) | Production equipment applied to environment-friendly nickel pig iron production | |
| CN109676909A (en) | A kind of feeding device of the inflation film manufacturing machine with sieve material function | |
| CN215823579U (en) | Crystal material processing and screening device | |
| CN209791939U (en) | Edible and medicinal fungus multistage screening equipment | |
| CN221536962U (en) | Magnetic separation impurity remover for seeds | |
| CN218902698U (en) | Air-screen type cleaning machine with screening mechanism | |
| CN220899870U (en) | Automatic reverse purging device of open type split suction machine | |
| CN104226601B (en) | Garbage sorting equipment | |
| CN218902665U (en) | Catalyst recovery device | |
| CN221157602U (en) | Deslagging agent multistage screening device | |
| CN220617788U (en) | Keyboard shading film printing and conveying device | |
| CN216223572U (en) | Filter cartridge dust remover with slight inclination | |
| CN221624032U (en) | Ceramic glaze dedusting and packaging device | |
| CN211165891U (en) | Paper printing electrostatic precipitator device | |
| CN210846479U (en) | Screening device for wheat during detection in flour production process | |
| CN219523368U (en) | Antistatic dust removal device for flexible printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |