CN212092483U - Raw material crusher for comprehensively recycling solid waste - Google Patents
Raw material crusher for comprehensively recycling solid waste Download PDFInfo
- Publication number
- CN212092483U CN212092483U CN202020629679.1U CN202020629679U CN212092483U CN 212092483 U CN212092483 U CN 212092483U CN 202020629679 U CN202020629679 U CN 202020629679U CN 212092483 U CN212092483 U CN 212092483U
- Authority
- CN
- China
- Prior art keywords
- sieve
- crushing
- crusher
- conveyer belt
- solid waste
- 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
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to a solid waste synthesizes raw material crusher who recycles belongs to breaker technical field, and it includes the roller crusher, and the roller crusher below has set firmly out the hopper, goes out the hopper below and is provided with screening plant, and screening plant includes sieve, conveyer belt and connecting plate, and the sieve is located conveyer belt top and the sieve one end length of keeping away from out the hopper is greater than conveyer belt length, and connecting plate fixed connection sieve, conveyer belt and play hopper, the one end that sieve and conveyer belt are close to the roller crusher all is located out the hopper below, and the one end that the conveyer belt was kept away from to the sieve is provided with the second grade breaker, the utility model discloses have the increase finished product output, reduce the extravagant effect of raw and other materials.
Description
Technical Field
The utility model belongs to the technical field of the technique of breaker and specifically relates to a solid waste synthesizes raw materials breaker who recycles is related to.
Background
The crusher is a device required in cement production, and is mainly used for crushing large stones by methods such as extrusion, splitting, bending, impacting, rolling and the like, and the crusher is commonly used in several forms such as a jaw type crusher, a cone type crusher, a hammer type crusher, a roller type crusher and the like.
The existing Chinese patent with reference to publication No. CN106140375A discloses a roller crusher with a front discharging device, which comprises a cooler, a sieve plate, a roller crusher, a discharging hopper and a bolt pair, wherein the edge of the discharging direction of the cooler is fixedly connected with one end of the sieve plate through the bolt pair, the other end of the sieve plate is fixedly connected with the inlet of the roller crusher through the bolt pair, the discharging hopper is fixedly arranged below the sieve plate, the discharging hopper is fixedly connected with the cooler and the roller crusher through the bolt pair, and when the roller crusher is used, the sieve plate is arranged to sieve out granular, powdery and small clinker which does not need to be crushed in advance before the mixed clinker enters the crusher, so that the working efficiency of the roller crusher is greatly improved, meanwhile, the wear rate of a roller sleeve in the roller crusher is reduced, and the service life of the roller crusher is prolonged.
The above prior art solutions have the following drawbacks: above-mentioned technical scheme, bulky raw materials can produce the various building stones that the volume is not of uniform size after the breaker is broken, and one of them part can satisfy the needs of cement factory, and the surplus part then becomes solid waste, can not satisfy the requirement of cement factory, has reduced off-the-shelf output, causes the waste of partial raw materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solid waste synthesizes raw materials breaker who recycles sieves the building stones after the breakage, and the building stones that unsatisfied cement factory required are processed once more to satisfy the requirement of cement factory, reach and increase finished product output, reduce the extravagant effect of raw and other materials.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a solid waste synthesizes raw material crusher who recycles, including the roller crusher, the roller crusher below has set firmly out the hopper, it is provided with screening plant to go out the hopper below, screening plant includes the sieve, conveyer belt and connecting plate, the sieve is located the conveyer belt top and the sieve keeps away from the one end length that goes out the hopper and is greater than conveyer belt length, connecting plate fixed connection sieve, conveyer belt and play hopper, the one end that sieve and conveyer belt are close to the roller crusher all is located out the hopper below, the one end that the conveyer belt was kept away from to the sieve is provided with the second grade breaker.
Through adopting above-mentioned technical scheme, the raw materials is broken through the roller crusher earlier, spills in the hopper from going out, through screening plant's screening, and the material that can pass the sieve is for satisfying the material of cement plant, and the material that can not pass the sieve conveys to the second grade breaker on the sieve, through the crushing of second grade breaker, makes the building stones reach the demand of composite cement plant, makes waste recycling recycle, has reached and has increased finished product output, reduces the extravagant effect of material.
The utility model discloses further set up to: the second grade breaker includes broken case, crushing roller, broken motor, and the crushing roller is provided with a plurality ofly, and the crushing roller is located broken incasement, the broken tooth of crushing roller outer wall fixedly connected with, broken tooth intermeshing, and two adjacent crushing rollers rotate opposite direction, and broken motor fixed connection is at broken incasement wall, broken motor's output shaft and crushing roller fixed connection.
By adopting the technical scheme, the materials which are sieved by the sieving device can pass through the sieve plate and fall onto the conveyer belt to form finished products meeting the requirements of a cement plant, the materials which cannot pass through the sieve plate are conveyed into the space between the crushing rollers of the secondary crusher, the crusher drives the crushing rollers to rotate, stone which does not meet the requirements of the cement plant is crushed again, the crushing teeth are meshed with each other to improve the precision of crushing the stone, the stone meets the requirements of the cement plant, the effect of recycling solid wastes is achieved, the effects of increasing the yield of finished products and reducing the waste of raw materials are achieved,
the utility model discloses further set up to: the side fixedly connected with two limiting plates of connecting plate near the sieve, sieve lateral wall fixedly connected with picture peg, the picture peg is located between the limiting plate, is provided with the spliced pole between picture peg and the limiting plate, and the spliced pole runs through picture peg and limiting plate sliding connection, is provided with the pressure spring between picture peg and the limiting plate, and the pressure spring sliding sleeve is established at the spliced pole outer wall, sieve lower surface fixedly connected with flat vibrator.
Through adopting above-mentioned technical scheme, the setting of dull and stereotyped electromagnetic shaker is at the in-process of vibrations, and dull and stereotyped electromagnetic shaker drives the picture peg and slides from top to bottom under the restriction of spliced pole between the limiting plate, and the pressure spring guarantees that dull and stereotyped electromagnetic shaker stop work time picture peg can resume the normal position, makes the material of different particle diameters bounce from the sieve, can conveniently fall the material separation at the different particle diameters of sieve, sieves with higher speed, has increased the speed of screening, has improved off-the-shelf output speed.
The utility model discloses further set up to: the spout has been seted up to broken case lateral wall, and broken incasement wall is provided with the backup pad, and broken motor fixed connection is provided with connecting bolt in the backup pad one side of keeping away from broken case between backup pad and the broken case, connecting bolt threaded connection backup pad and broken case, crushing roller run through the backup pad and rotate with the backup pad and be connected, broken motor's output shaft and crushing roller fixed connection, a plurality of screw holes have been seted up to broken case lateral wall, connecting bolt threaded connection is in the threaded hole.
Through adopting above-mentioned technical scheme, adjust the relative position of backup pad and broken case during the use, adjust distance between the adjacent crushing roller, again with connecting bolt threaded connection in the threaded hole that corresponds, realize connecting bolt and connect broken case and backup pad, reached and satisfied the requirement of cement factory to the different particle diameters of cement.
The utility model discloses further set up to: the sieve plate and the conveyor belt are both arranged at the position close to one end of the secondary crusher in a downward inclined mode.
Through adopting above-mentioned technical scheme, sieve and conveyer belt are to the direction slope of second grade breaker, make things convenient for the material to slide on sieve and conveyer belt, reduce the dwell time of building stones on sieve and conveyer belt, reach the speed that improves finished product output, have improved production rate.
The utility model discloses further set up to: the inner wall of the crushing box is provided with a guide plate, the guide plate is fixedly connected with the crushing box, and an outlet formed between the guide plates is positioned above the crushing roller.
Through adopting above-mentioned technical scheme, the setting up of guide plate can be that the building stones directly drops between the crushing roller from the sieve, has reduced the dwell time of material in broken case, has reached the effect that improves production efficiency.
The utility model discloses further set up to: the top end of the guide plate is hinged with the crushing box, and a telescopic device is arranged between the guide plate and the crushing box.
Through adopting above-mentioned technical scheme, when the building stones on the sieve is more, adjust the telescoping device and adjust the distance between the guide plate bottom, adjust the speed that the building stones dropped in broken incasement, satisfy different production speeds's use, when the broken building stones of needs second grade breaker are less, guide plate bottom distance diminishes, only needs the crushing roller of opening part, has reduced manufacturing cost.
The utility model discloses further set up to: the telescopic device comprises a sleeve, a loop bar and a fixing bolt, the sleeve is hinged on the inner wall of the crushing box, the loop bar is inserted in the sleeve in a sliding mode, and the fixing bolt penetrates through the sleeve and is in threaded connection with the loop bar.
Through adopting above-mentioned technical scheme, unscrew fixing bolt during the use, adjust the relative position between sleeve pipe and the loop bar, adjust the distance between the guide plate bottom, reuse fixing bolt threaded connection sleeve pipe and loop bar after the regulation is accomplished, accomplish the regulation of distance between the guide plate bottom, make things convenient for the staff to use.
To sum up, the utility model discloses a beneficial technological effect does:
1. the screening device screens the stone passing through the roller type crusher, the stone which can pass through the sieve plate falls on the conveyer belt to form stone meeting the requirements of a cement plant, and the stone which cannot pass through the sieve plate is transmitted into the secondary crusher to be crushed for the second time so as to meet the requirements of the cement plant and achieve the effects of increasing the yield of finished products and reducing the waste of raw materials;
2. the arrangement of the sliding grooves, the supporting plates and the connecting bolts can conveniently adjust the distance between adjacent crushing rollers so as to meet different requirements of cement plants on stone crushing;
3. the arrangement of the flat-plate vibrator can increase the screening speed of stones output by the discharge hopper, and the production speed is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic diagram showing a part of the components of the flat panel vibrator of the present invention;
fig. 4 is a schematic view showing a part of the components of the telescopic device of the present invention.
In the figure, 1, a roller crusher; 11. a discharge hopper; 2. a screening device; 21. a sieve plate; 211. inserting plates; 22. a conveyor belt; 23. a connecting plate; 231. a limiting plate; 232. connecting columns; 233. a pressure spring; 234. a through hole; 3. a secondary crusher; 31. a crushing box; 311. a chute; 32. a crushing roller; 33. a crushing motor; 4. a flat vibrator; 5. a support plate; 51. a connecting bolt; 511. a threaded hole; 6. a baffle; 7. a telescoping device; 71. a sleeve; 72. a loop bar; 73. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a solid waste synthesizes raw material crusher who recycles, including roller crusher 1, roller crusher 1 bottom fixedly connected with goes out hopper 11, spill from going out hopper 11 through the broken building stones of roller crusher 1, it is provided with screening plant 2 to go out hopper 11 below, screening plant 2 sieves the building stones that go out in the hopper 11, one side that screening plant 2 kept away from out hopper 11 is provided with second grade breaker 3, during the use, building stones pass through screening plant 2's screening, the building stones that unsatisfied cement production needs get into second grade breaker 3 and break, carry out the secondary crushing to the building stones, reach and increase finished product output, reduce the extravagant effect of raw and other materials.
Referring to fig. 1, the screening device 2 comprises a screen plate 21, a conveyor belt 22 and a connecting plate 23, wherein the screen plate 21 is positioned above the conveyor belt 22, the screen plate 21 is provided with a plurality of leak holes, the connecting plate 23 is fixedly connected with the screen plate 21, the conveyor belt 22 and the discharge hopper 11, the length of one end of the screen plate 21 far away from the discharge hopper 11 is greater than that of the connecting plate 23, and sieve 21 and connecting plate 23 are close to the one end downward sloping of second grade breaker 3, the building stones that come out in the play hopper 11 can pass sieve 21 through the screening of sieve 21 fall on conveyer belt 22, finished product downwardly conveying on the conveyer belt 22, collect by the staff and transport, satisfy the needs of cement factory, the building stones that can not pass sieve 21 are sieved in conveying second grade breaker 3, sieving mechanism 2 sets up and can be sieved the building stones that do not use the specification, will fix waste and finished product separation, make things convenient for solid waste's recycle.
Referring to fig. 2 and 3, through-hole 234 has been seted up to connecting plate 23 lateral wall, the one end fixedly connected with limiting plate 231 of sieve 21 is kept away from to connecting plate 23, sieve 21 lateral wall fixedly connected with picture peg 211, picture peg 211 passes through-hole 234 and is located between limiting plate 231, two adjacent limiting plates 231, be located and be provided with pressure spring 233 between a limiting plate 231 and the picture peg 211 of below, pressure spring 233 slip cap is established at spliced pole 232 outer wall, sieve 21 lower fixed surface is connected with dull and stereotyped electromagnetic shaker 4, dull and stereotyped electromagnetic shaker 4 set up can accelerate the screening of mixing the building stones, the off-the-shelf.
Referring to fig. 1, secondary crusher 3 includes crushing case 31, crushing roller 32 and crushing motor 33, crushing motor 33 fixed connection is at crushing case 31 outer wall, crushing motor 33's output shaft and crushing roller 32 fixed connection, crushing roller 32 runs through crushing case 31 outer wall and is connected with crushing case 31 rotation, adjacent crushing roller 32's rotation opposite direction, and crushing tooth intermeshing of crushing roller 32, the building stones that fail to pass sieve 21 convey between the adjacent crushing roller 32, smash once more, the rotation opposite direction of crushing roller 32 is favorable to improving the crushing speed of building stones.
Referring to fig. 1, the outer wall of the crushing box 31 is provided with a sliding groove 311, the outer wall of the crushing box 31 is provided with a support plate 5, a connecting bolt 51 is arranged between the support plate 5 and the outer wall of the crushing box 31, the outer wall of the crushing box 31 is provided with a plurality of threaded holes 511, the connecting bolt is in threaded connection with the threaded holes 511, the connecting bolt 51 is in threaded connection with the outer wall of the crushing box 31 and the support plate 5, the crushing roller 32 passes through the outer wall of the crushing box 31 to be rotatably connected with the support plate 5, the output shaft of the crushing motor 33 is fixedly connected with the crushing roller, the relative position between the support plate 5 and the crushing box 31 is adjusted, the rotating roller slides in the sliding groove 311, and then the connecting bolt 51 is in threaded connection with the threaded holes 511 at different positions, so that the connecting bolt 51 is in threaded connection with the outer walls of the support plate 5 and the crushing box 31, and different crushing standards of cement plants on stones are met.
Referring to fig. 4, a flow guide plate 6 is arranged in the crushing box 31, the top end of the flow guide plate 6 is hinged to the inner wall of the crushing box 31, a telescopic device 7 is arranged between the flow guide plate 6 and the inner wall of the crushing box 31, the telescopic device 7 comprises a sleeve 71, a loop bar 72 and a fixing bolt 73, the sleeve 71 is hinged to the inner wall of the crushing box 31, the loop bar 72 is inserted into the sleeve 71 in a sliding mode, one end, far away from the sleeve 71, of the loop bar 72 is hinged to the flow guide plate 6, and the fixing bolt 73 penetrates through the sleeve 71 and is. When the guide plate crusher is used, the relative position between the sleeve 71 and the sleeve rod 72 is adjusted, the sleeve 71 and the sleeve rod 72 are screwed by the fixing bolt 73 to adjust the distance between the bottom ends of the guide plates 6, so that materials fall between the crushing rollers 32, the crushing of stones is facilitated, and the production efficiency is improved.
The implementation principle of the embodiment is as follows: during the use, put into roller crusher 1 with raw materials building stones and carry out the breakage, building stones after the breakage fall to screening plant 2 from play hopper 11, under the effect of dull and stereotyped electromagnetic shaker 4, accomplish the screening to mixing building stones, can pass the finished product for satisfying the cement factory demand of sieve 21, the formation solid waste that can not pass sieve 21, solid waste conveys forward on sieve 21, drop in second grade breaker 3, carry out the breakage, adjust the distance between crushing roller 32 and satisfy the different requirements to building stones of cement factory, building stones after the breakage of second grade breaker 3 are the finished product that satisfies the cement factory needs, screening plant 2 and second grade breaker 3's setting, can process building stones once more, with the requirement that satisfies the cement factory, reach and increase finished product output, reduce the extravagant effect of raw and other materials.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a solid waste synthesizes raw materials breaker who recycles, includes roll crusher (1), and roll crusher (1) below has set firmly hopper (11), its characterized in that: go out hopper (11) below and be provided with screening plant (2), screening plant (2) are including sieve (21), conveyer belt (22) and connecting plate (23), sieve (21) are located conveyer belt (22) top and sieve (21) and keep away from the one end length that goes out hopper (11) and be greater than conveyer belt (22) length, connecting plate (23) fixed connection sieve (21), conveyer belt (22) and play hopper (11), sieve (21) and conveyer belt (22) are close to the one end of roller crusher (1) and all are located out hopper (11) below, the one end that conveyer belt (22) were kept away from in sieve (21) is provided with secondary crusher (3).
2. The raw material crusher for comprehensive recycling of solid waste according to claim 1, wherein: secondary crusher (3) are including broken case (31), crushing roller (32), broken motor (33), and crushing roller (32) are provided with a plurality ofly, and crushing roller (32) are located broken case (31), and crushing roller (32) outer wall fixedly connected with breaks tooth, broken tooth intermeshing, and two adjacent crushing roller (32) rotate opposite direction, and broken motor (33) fixed connection is at broken case (31) outer wall, the output shaft and the crushing roller (32) fixed connection of broken motor (33).
3. The raw material crusher for comprehensive recycling of solid waste according to claim 1, wherein: through-hole (234) have been seted up to connecting plate (23) lateral wall, two limiting plate (231) of one side fixedly connected with of sieve (21) are kept away from in connecting plate (23), sieve (21) lateral wall fixedly connected with picture peg (211), picture peg (211) pass through-hole (234) and are located between limiting plate (231), be provided with spliced pole (232) between picture peg (211) and limiting plate (231), spliced pole (232) run through picture peg (211) and limiting plate (231) sliding connection, be provided with pressure spring (233) between picture peg (211) and limiting plate (231), pressure spring (233) sliding sleeve is established at spliced pole (232) outer wall, sieve (21) lower fixed surface is connected with dull and stereotyped electromagnetic shaker (4).
4. The raw material crusher for comprehensive recycling of solid waste according to claim 2, wherein: the crushing box is characterized in that a sliding groove (311) is formed in the side wall of the crushing box (31), a supporting plate (5) is arranged on the outer wall of the crushing box (31), a crushing motor (33) is fixedly connected to one side, far away from the crushing box (31), of the supporting plate (5), a connecting bolt (51) is arranged between the supporting plate (5) and the crushing box (31), the connecting bolt (51) is in threaded connection with the supporting plate (5) and the crushing box (31), a crushing roller (32) penetrates through the supporting plate (5) and is rotatably connected with the supporting plate (5), an output shaft of the crushing motor (33) is fixedly connected with the crushing roller (32), a plurality of threaded holes (511) are formed in the side wall of the crushing box (31), and the connecting.
5. The raw material crusher for comprehensive recycling of solid waste according to claim 1, wherein: the sieve plate (21) and the conveyor belt (22) are both arranged at one end close to the secondary crusher (3) in a downward inclined mode.
6. The raw material crusher for comprehensive recycling of solid waste according to claim 2, wherein: the inner wall of the crushing box (31) is provided with two guide plates (6), the guide plates (6) are fixedly connected with the crushing box (31), and an outlet formed between the guide plates (6) is positioned above the crushing roller (32).
7. The raw material crusher for comprehensive recycling of solid waste according to claim 6, wherein: the top end of the guide plate (6) is hinged with the crushing box (31), and a telescopic device (7) is arranged between the guide plate (6) and the crushing box (31).
8. The raw material crusher for comprehensive recycling of solid waste according to claim 7, wherein: the telescopic device (7) comprises a sleeve (71), a loop bar (72) and a fixing bolt (73), the sleeve (71) is hinged to the inner wall of the crushing box (31), the loop bar (72) is inserted into the sleeve (71) in a sliding mode, and the fixing bolt (73) penetrates through the sleeve (71) and is in threaded connection with the sleeve (71) and the loop bar (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629679.1U CN212092483U (en) | 2020-04-23 | 2020-04-23 | Raw material crusher for comprehensively recycling solid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629679.1U CN212092483U (en) | 2020-04-23 | 2020-04-23 | Raw material crusher for comprehensively recycling solid waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212092483U true CN212092483U (en) | 2020-12-08 |
Family
ID=73612262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629679.1U Active CN212092483U (en) | 2020-04-23 | 2020-04-23 | Raw material crusher for comprehensively recycling solid waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212092483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578474A (en) * | 2021-08-03 | 2021-11-02 | 蒋炳富 | Regeneration and recovery device for energy-saving building |
| CN115155712A (en) * | 2022-05-30 | 2022-10-11 | 济南天惠饲料有限公司 | Granulator for crushing high-grease materials |
-
2020
- 2020-04-23 CN CN202020629679.1U patent/CN212092483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578474A (en) * | 2021-08-03 | 2021-11-02 | 蒋炳富 | Regeneration and recovery device for energy-saving building |
| CN115155712A (en) * | 2022-05-30 | 2022-10-11 | 济南天惠饲料有限公司 | Granulator for crushing high-grease materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202097009U (en) | Sand-making production system for environment-friendly dry-method collector | |
| CN206008948U (en) | A kind of sandstone, mine crushing production line | |
| CN212092483U (en) | Raw material crusher for comprehensively recycling solid waste | |
| CN111905871B (en) | Multistage breaker of building aggregate | |
| CN208260918U (en) | A kind of calcite feed crushing air-drying device | |
| CN211677965U (en) | Wet grinding ball mill for producing building garbage regeneration aerated building block brick | |
| CN209953030U (en) | Feeding device of vertical mill | |
| CN113942122B (en) | Production line for producing concrete from construction waste | |
| CN210675335U (en) | Vibrating screen | |
| KR101194661B1 (en) | Aggregate crushing equipment | |
| CN217411027U (en) | High performance concrete raw material breaker | |
| CN110369093A (en) | A kind of Machine-made Sand production line | |
| CN214394827U (en) | Concrete mixing plant with filtering capability | |
| CN213913982U (en) | Concrete rubbing crusher that becomes more meticulous | |
| CN112121970B (en) | Construction waste treatment device and treatment process thereof | |
| CN113715206A (en) | Novel charging equipment is used in production of PE pipe fitting | |
| CN211586983U (en) | Steel slag crushing system for building materials | |
| CN210496583U (en) | Crushing mechanism for automatic crushing and feeding of powder | |
| CN208679324U (en) | A kind of reaction type hammer-crusher with except stone effect | |
| CN114101273A (en) | Recycling processing method of construction waste | |
| CN108787132B (en) | Waste rock crushing and screening integrated equipment | |
| CN206897612U (en) | A kind of broken lifting device | |
| AT390896B (en) | Device for comminuting material in pieces, especially rock or coal | |
| CN112108247A (en) | Construction waste recycled aggregate treatment process and device | |
| CN219785050U (en) | Mineral powder manufacturing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |