CN114342586B - Soil hardening improvement and restoration device - Google Patents
Soil hardening improvement and restoration device Download PDFInfo
- Publication number
- CN114342586B CN114342586B CN202210009986.3A CN202210009986A CN114342586B CN 114342586 B CN114342586 B CN 114342586B CN 202210009986 A CN202210009986 A CN 202210009986A CN 114342586 B CN114342586 B CN 114342586B
- Authority
- CN
- China
- Prior art keywords
- crushing
- blanking
- box
- soil
- mixing
- 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
Abstract
The invention discloses a soil hardening improvement and restoration device, which belongs to the field of soil hardening restoration and comprises a vehicle frame, wherein a crushing mechanism is arranged on the vehicle frame, a plurality of discharging pipes are arranged on one side of the crushing mechanism through a support, the discharging mechanisms are arranged in the discharging pipes, a plurality of conveying mechanisms are arranged on one side, away from the discharging pipes, of the crushing mechanism, a mixing mechanism is arranged on one side, away from the crushing mechanism, of the conveying mechanism, a collecting mechanism is arranged on one side, away from the conveying mechanism, of the mixing mechanism, and a mixing mechanism and a separating mechanism are arranged inside the mixing mechanism. According to the invention, the soil conditioner and the crushed soil are fully mixed, so that the soil remediation effect is improved, and when the soil is crushed, plant roots and stones in the soil can be separated and collected, so that the internal blockage of the device is avoided, and the effect is normally exerted.
Description
Technical Field
The invention relates to the technical field of soil hardening repair, in particular to a soil hardening improvement and repair device.
Background
The soil hardening refers to the phenomenon that the surface of soil is hardened due to cohesive force after the surface of the soil is dried because the structure of the surface of the soil is poor due to lack of organic matters and the structure of the surface of the soil is damaged and the soil is dispersed under the action of irrigation, rainfall and other external factors.
Through the retrieval, chinese patent No. CN 211607287U discloses a prosthetic devices that soil hardens, belong to the soil improvement field, a prosthetic devices that soil hardens, the power distribution box comprises a box body, material feeding unit is installed to the inside upper end of box, material feeding unit's one end intercommunication has the inlet pipe, and the inlet pipe runs through the upper end lateral wall of box and extends to outside setting, the blanking mouth has been seted up to material feeding unit's the lower extreme of keeping away from the inlet pipe, the outside lateral wall fixedly connected with second motor of box, the internal rotation of box is connected with the pivot, and the pivot is connected with the output of second motor, the lateral wall fixedly connected with of pivot is a plurality of broken swoves of encircleing the setting.
The soil remediation device in the prior art has the following defects in actual use: the existing repairing device repairs soil in a broken mode, due to the fact that plant roots and stones exist in the soil, the device is prone to being blocked in the repairing process, use is affected, and in addition, the effect of repairing broken soil is not ideal, and therefore the soil hardening improvement repairing device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a soil hardening improvement and remediation device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a soil improvement prosthetic devices that hardens, includes the frame, be equipped with broken mechanism on the frame, there are a plurality of unloading pipes one side of broken mechanism through the support mounting, be equipped with unloading mechanism in the unloading pipe, one side that broken mechanism kept away from the unloading pipe is equipped with a plurality of conveying mechanism, one side that conveying mechanism kept away from broken mechanism is equipped with the mixing mechanism, one side that conveying mechanism was kept away from to the mixing mechanism is equipped with collects the mechanism, the inside of mixing mechanism is equipped with mixing mechanism, separating mechanism.
Furthermore, the crushing mechanism comprises a crushing box, the bottom of the crushing box is provided with an opening, a crushing shaft is rotatably arranged in the crushing box, a plurality of crushing blades are mounted on the crushing shaft, and the crushing shaft is driven by a motor;
one end of the support is mounted with the outer wall of the crushing box, the other end of the support is mounted with a blanking pipe, a feeding opening is formed in one side of the top of the blanking pipe, a cross shaft is rotatably mounted on the upper side of the support through a supporting plate and connected with the crushing shaft through a transmission mechanism, and a plurality of worms are mounted on the cross shaft;
the blanking mechanism comprises a vertical shaft rotatably mounted with a blanking pipe, the top of the vertical shaft is positioned on the upper side of the blanking pipe and is provided with a worm wheel, the worm wheel is meshed with the worm wheel, the bottom end of the vertical shaft is provided with a blanking disc, the blanking disc is provided with a first blanking hole in a penetrating manner, a bottom plate of the blanking pipe is provided with a second blanking hole in a penetrating manner, and the first blanking hole corresponds to the second blanking hole;
the conveying mechanism comprises a conveying pipe, a soil inlet cover is arranged at the bottom of the conveying pipe and on one side close to the crushing box, a spiral conveyor is rotationally arranged in the conveying pipe, and the spiral conveyor is driven by a motor;
the mixing mechanism comprises a mixing box, a connecting hole is formed in the position, close to the top of the conveying pipe, of the mixing box and is communicated with the top of the conveying pipe through the connecting hole, a rotating shaft is rotatably arranged in the mixing box, a mixing rod is mounted on the rotating shaft, a separating plate is mounted on the mixing rod, the separating plate is in friction contact with the inner wall of the mixing box, and a through hole is formed in the bottom of the mixing box in a penetrating mode;
the collecting mechanism comprises a collecting box, a connecting groove is formed in one side, close to the collecting box, of the mixing box and is communicated with the top of the collecting box through the connecting groove, a slag discharging pipe is installed at the bottom of the collecting box, and a through hole is formed in the bottom of the collecting box in a penetrating mode.
Furthermore, the transmission mechanism comprises transmission wheels and a transmission belt, the transmission wheels are mounted at one ends of the crushing shaft and the cross shaft, and the two transmission wheels are connected through the transmission belt.
Furthermore, a shifting piece is installed on the inner wall of the discharging pipe, and the bottom wall of the shifting piece is in friction contact with the top wall of the discharging plate.
Further, first unloading hole is hopper-shaped, the upside internal diameter of first unloading hole is greater than the downside internal diameter.
Further, the wheels are mounted with the frame via a lifter.
Furthermore, the separation plate is provided with a separation filter hole in a penetrating way.
Further, a sealing cover is installed at the bottom of the collecting mechanism in a threaded mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the soil conditioner can be fully mixed with the soil by adopting a mode of firstly sowing and then mixing, so that the remediation effect is improved.
2. The invention can crush soil, separate root systems and stones in the soil, avoid the soil from blocking the device and simultaneously is beneficial to improving the repairing effect.
In conclusion, the soil conditioner and the crushed soil are fully mixed, so that the soil remediation effect is improved, plant root systems and stones in the soil can be separated and collected when the soil is crushed, the blockage in the device is avoided, and the effect is normally exerted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of a front side of a soil hardening improvement and remediation device provided by the invention;
FIG. 2 is a schematic diagram of a rear side structure of a soil hardening improvement and remediation device provided by the invention;
FIG. 3 is a schematic driving diagram of the blanking mechanism of the present invention;
FIG. 4 is an internal cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the separation of the blanking tray and the blanking pipe in FIG. 4;
FIG. 6 is a schematic view showing the internal structure of the conveying mechanism, the mixing mechanism and the collecting mechanism in the present invention;
FIG. 7 is an assembly schematic of the mixing box and collection box of the present invention;
FIG. 8 is a schematic view of the assembly of the mixing rod, the separating plate and the rotating shaft according to the present invention;
fig. 9 is a schematic transmission diagram of the crushing shaft and the blanking mechanism in the invention.
In the figure: the device comprises a frame 1, wheels 2, a crushing mechanism 3, a conveying mechanism 4, a mixing mechanism 5, a collecting mechanism 6, a support 7, a blanking pipe 8, a blanking mechanism 9, a transmission mechanism 10, a crushing shaft 11, a crushing blade 12, a transverse shaft 13, a worm 14, a worm gear 15, a charging port 16, a vertical shaft 17, a blanking disc 18, a first blanking hole 19, a second blanking hole 20, a shifting sheet 21, a soil feeding cover 22, a conveying pipe 23, a spiral conveyer 24, a rotating shaft 25, a slag discharge pipe 26, a connecting hole 27, a connecting groove 28, a mixing rod 29 and a separating plate 30.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, a soil hardening improvement prosthetic devices, including frame 1, be equipped with broken mechanism 3 on frame 1, a plurality of unloading pipe 8 are installed through support 7 to one side of broken mechanism 3, be equipped with unloading mechanism 9 in the unloading pipe 8, one side that broken mechanism 3 kept away from unloading pipe 8 is equipped with a plurality of conveying mechanism 4, one side that conveying mechanism 4 kept away from broken mechanism 3 is equipped with mixing mechanism 5, one side that conveying mechanism 4 was kept away from to mixing mechanism 5 is equipped with collection mechanism 6, mixing mechanism 5's inside is equipped with mixing mechanism, separating mechanism.
The crushing mechanism 3 comprises a crushing box, the bottom of the crushing box is provided with an opening, a crushing shaft 11 is rotatably arranged in the crushing box, a plurality of crushing blades 12 are arranged on the crushing shaft 11, and the crushing shaft 11 is driven by a motor;
support 7's one end and the outer wall installation of broken case, support 7's the other end and the installation of unloading pipe 8, top one side of unloading pipe 8 is equipped with charge door 16, support 7's upside is rotated through the backup pad and is installed cross axle 13, cross axle 13 is connected through drive mechanism 10 with broken axle 11, drive mechanism 10 includes drive wheel and drive belt, the drive wheel is all installed to broken axle 11 and the one end of cross axle 13, and two drive wheels pass through the drive belt and connect. The transverse shaft 13 is provided with a plurality of worms 14;
the blanking mechanism 9 comprises a vertical shaft 17 rotatably installed with the blanking pipe 8, the top of the vertical shaft 17 is positioned at the upper side of the blanking pipe 8 and is provided with a worm wheel 15, the worm 14 is meshed with the worm wheel 15, the bottom end of the vertical shaft 17 is provided with a blanking disc 18, the blanking disc 18 is provided with a first blanking hole 19 in a penetrating way, the bottom plate of the blanking pipe 8 is provided with a second blanking hole 20 in a penetrating way, and the first blanking hole 19 and the second blanking hole 20 are corresponding to each other; the inner wall of the blanking pipe 8 is provided with a shifting sheet 21, and the bottom wall of the shifting sheet 21 is in friction contact with the top wall of the blanking disc 18.
Soil conditioner passes through charge door 16, adds in unloading pipe 8, and motor drive crushing axle 11 utilizes broken blade 12 breakable soil, and broken axle 11 and cross axle 13 realize the transmission through drive mechanism 10 simultaneously for worm 14 and worm wheel 15 meshing transmission, the steerable unloading dish 18 of vertical scroll 17 this moment rotate, when vertical alignment with second unloading hole 20 in first unloading hole 19, soil conditioner can be through second unloading hole 20 blanking pipe 8 that falls.
The shifting sheet 21 is fixed with the inner wall of the blanking pipe 8, when the blanking disc 18 rotates, the top surface of the blanking disc 18 can be rubbed to scrape off the soil conditioner on the surface, so that the soil conditioner can completely enter the first blanking hole 19, and when the top surface of the blanking disc 18 is vertically aligned with the second blanking hole 20, the soil conditioner can fall out of the blanking pipe 8.
The soil conditioner first falls on the ground and is primarily mixed with the soil when the crushing blade 12 crushes the soil.
The conveying mechanism 4 comprises a conveying pipe 23, a soil inlet cover 22 is arranged at the bottom of the conveying pipe 23 and on one side close to the crushing box, a screw conveyor 24 is rotationally arranged in the conveying pipe 23, and the screw conveyor 24 is driven by a motor;
the mixing mechanism 5 comprises a mixing box, a connecting hole 27 is formed in the position, close to the top of the conveying pipe 23, of the mixing box and is communicated with the top of the conveying pipe 23 through the connecting hole 27, a rotating shaft 25 is rotatably arranged inside the mixing box, a mixing rod 29 is installed on the rotating shaft 25, a separating plate 30 is installed on the mixing rod 29, the separating plate 30 is in friction contact with the inner wall of the mixing box, and a through hole is formed in the bottom of the mixing box in a penetrating mode;
the collecting mechanism 6 comprises a collecting box, a connecting groove 28 is formed in one side, close to the collecting box, of the mixing box, the connecting groove 28 is communicated with the top of the collecting box, a slag discharging pipe 26 is installed at the bottom of the collecting box, and a through hole is formed in the bottom of the collecting box in a penetrating mode.
Soil amendment and soil carry out preliminary mixing back, in cover 22 entering conveyer pipe 23 through advancing, utilize auger delivery ware 24 to carry soil, make it enter into the mixing box, main shaft 25 is when by motor drive, usable mixing rod 29 carries out the breakage to soil, broken back plant roots, stone and soil separation, soil amendment and soil can fully mix simultaneously, soil passes through stirring of division board 30, leave the mixing box from the through-hole of mixing box, root system and stone are then dialled into through division board 30 and are collected in the collection box. When the through hole that the collecting box was seted up gets into soil in the collecting box, also can go out soil separation.
The first blanking hole 19 is funnel-shaped, and the upper inner diameter of the first blanking hole 19 is larger than the lower inner diameter. The first discharging pipe 19 is characterized in that the soil conditioner can enter the first discharging pipe more conveniently, and the subsequent discharging is facilitated.
The device realizes the removal through the wheel 2 of frame 1 bottom, and wheel 2 passes through the riser and installs with frame 1. The lifter can adopt hydraulic lifting rod, electric lifting rod, makes things convenient for elevating gear's height, makes things convenient for broken blade broken soil to make things convenient for soil to get into inside conveyer pipe 23 through advancing soil cover 22.
The device can be moved by traction equipment, and can move automatically when the wheels 2 adopt electric wheels.
The separation plate 30 is perforated with separation filter holes. The filter holes can facilitate the separation of soil, roots and stones when the separation plate 30 rotates.
The bottom of the collecting mechanism 6 is provided with a sealing cover in a threaded way. When the root system and the stones in the collecting box need to be cleaned, the sealing cover can be opened, and the cleaning can be carried out.
Claims (7)
1. The soil hardening improvement and restoration device comprises a frame (1) and is characterized in that a crushing mechanism (3) is arranged on the frame (1), a plurality of discharging pipes (8) are mounted on one side of the crushing mechanism (3) through a support (7), a discharging mechanism (9) is arranged in each discharging pipe (8), a plurality of conveying mechanisms (4) are arranged on one sides, away from the discharging pipes (8), of the crushing mechanisms (3), a mixing mechanism (5) is arranged on one sides, away from the crushing mechanism (3), of the conveying mechanisms (4), and a collecting mechanism (6) is arranged on one side, away from the conveying mechanisms (4), of the mixing mechanism (5);
the crushing mechanism (3) comprises a crushing box, the bottom of the crushing box is provided with an opening, a crushing shaft (11) is rotatably arranged in the crushing box, a plurality of crushing blades (12) are mounted on the crushing shaft (11), and the crushing shaft (11) is driven by a motor;
one end of the support (7) is mounted with the outer wall of the crushing box, the other end of the support (7) is mounted with the blanking pipe (8), a feeding opening (16) is formed in one side of the top of the blanking pipe (8), a transverse shaft (13) is rotatably mounted on the upper side of the support (7) through a supporting plate, the transverse shaft (13) is connected with the crushing shaft (11) through a transmission mechanism (10), and a plurality of worms (14) are mounted on the transverse shaft (13);
the blanking mechanism (9) comprises a vertical shaft (17) rotatably mounted with the blanking pipe (8), the top of the vertical shaft (17) is positioned on the upper side of the blanking pipe (8) and is provided with a worm wheel (15), the worm (14) and the worm wheel (15) are mutually meshed, the bottom end of the vertical shaft (17) is provided with a blanking disc (18), the blanking disc (18) is provided with a first blanking hole (19) in a penetrating manner, the bottom plate of the blanking pipe (8) is provided with a second blanking hole (20) in a penetrating manner, and the first blanking hole (19) and the second blanking hole (20) correspond to each other;
the conveying mechanism (4) comprises a conveying pipe (23), a soil inlet cover (22) is arranged at the bottom of the conveying pipe (23) and on one side close to the crushing box, a spiral conveyor (24) is rotationally arranged in the conveying pipe (23), and the spiral conveyor (24) is driven by a motor;
the mixing mechanism (5) comprises a mixing box, a connecting hole (27) is formed in the position, close to the top of the conveying pipe (23), of the mixing box, the mixing box is communicated with the top of the conveying pipe (23) through the connecting hole (27), a rotating shaft (25) is rotatably arranged inside the mixing box, a mixing rod (29) is installed on the rotating shaft (25), a separating plate (30) is installed on the mixing rod (29), the separating plate (30) is in friction contact with the inner wall of the mixing box, and a through hole is formed in the bottom of the mixing box in a penetrating mode;
the collecting mechanism (6) comprises a collecting box, one side of the mixing box, which is close to the collecting box, is provided with a connecting groove (28), the mixing box is communicated with the top of the collecting box through the connecting groove (28), a slag discharging pipe (26) is installed at the bottom of the collecting box, and the bottom of the collecting box is provided with a through hole in a penetrating way.
2. A soil hardening improvement and restoration device according to claim 1, characterized in that the transmission mechanism (10) comprises a transmission wheel and a transmission belt, the transmission wheel is installed at one end of the crushing shaft (11) and one end of the transverse shaft (13), and the two transmission wheels are connected through the transmission belt.
3. The device for improving and repairing soil hardening according to claim 1, characterized in that a shifting sheet (21) is installed on the inner wall of the blanking pipe (8), and the bottom wall of the shifting sheet (21) is in friction contact with the top wall of the blanking disc (18).
4. A soil hardening improvement repair device according to claim 1, characterized in that said first blanking hole (19) is funnel-shaped, and the inner diameter of the upper side of said first blanking hole (19) is larger than the inner diameter of the lower side.
5. A soil hardening improvement repair device according to claim 1, characterized in that wheels (2) are mounted on the bottom of the frame, and the wheels (2) are connected with the lifter for the height of the lifter.
6. The device for improving and repairing soil hardening as claimed in claim 1, wherein the separation plate (30) is perforated with separation filtering holes.
7. A soil hardening improvement repair device according to claim 1, characterized in that the bottom of said collection means (6) is screw fitted with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009986.3A CN114342586B (en) | 2022-01-06 | 2022-01-06 | Soil hardening improvement and restoration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009986.3A CN114342586B (en) | 2022-01-06 | 2022-01-06 | Soil hardening improvement and restoration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114342586A CN114342586A (en) | 2022-04-15 |
| CN114342586B true CN114342586B (en) | 2022-10-11 |
Family
ID=81107606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210009986.3A Active CN114342586B (en) | 2022-01-06 | 2022-01-06 | Soil hardening improvement and restoration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114342586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116548105A (en) * | 2023-05-09 | 2023-08-08 | 生态环境部土壤与农业农村生态环境监管技术中心 | Soil improvement device and method for ecological restoration of organic contaminated soil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001161794A (en) * | 1999-12-13 | 2001-06-19 | Yamazaki:Kk | Heat sterilizing device for soil |
| CN109290360A (en) * | 2018-10-26 | 2019-02-01 | 北京中地华盾装备科技有限公司 | A kind of bucket wheel formula soil remediation all-in-one machine |
| CN208708101U (en) * | 2018-09-06 | 2019-04-09 | 长江大学 | A kind of farmland soil modifying device |
| CN112474774A (en) * | 2020-11-07 | 2021-03-12 | 王永刚 | Municipal garden is with soil repairing device |
| CN112474772A (en) * | 2020-10-27 | 2021-03-12 | 合肥净龙环保科技有限公司 | Medicine adding device for soil remediation |
| CN215143331U (en) * | 2020-12-09 | 2021-12-14 | 中石化第五建设有限公司 | Soil and groundwater pollution prosthetic devices |
-
2022
- 2022-01-06 CN CN202210009986.3A patent/CN114342586B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001161794A (en) * | 1999-12-13 | 2001-06-19 | Yamazaki:Kk | Heat sterilizing device for soil |
| CN208708101U (en) * | 2018-09-06 | 2019-04-09 | 长江大学 | A kind of farmland soil modifying device |
| CN109290360A (en) * | 2018-10-26 | 2019-02-01 | 北京中地华盾装备科技有限公司 | A kind of bucket wheel formula soil remediation all-in-one machine |
| CN112474772A (en) * | 2020-10-27 | 2021-03-12 | 合肥净龙环保科技有限公司 | Medicine adding device for soil remediation |
| CN112474774A (en) * | 2020-11-07 | 2021-03-12 | 王永刚 | Municipal garden is with soil repairing device |
| CN215143331U (en) * | 2020-12-09 | 2021-12-14 | 中石化第五建设有限公司 | Soil and groundwater pollution prosthetic devices |
Non-Patent Citations (1)
| Title |
|---|
| 重金属污染地块修复关键技术及装备研究;齐水莲等;《河南科技》;20200805;第148-150页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114342586A (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114342586B (en) | Soil hardening improvement and restoration device | |
| CN215712527U (en) | Dehydration treatment equipment for sludge treatment | |
| CN107597261A (en) | Can depositing dust construction waste crush grind processing unit | |
| CN212493164U (en) | Raw materials reducing mechanism for starch production | |
| CN211897734U (en) | Stone material scattering device of synchronous sealing layer vehicle | |
| CN112844196A (en) | Braking dispensing equipment of fertilizer production | |
| CN109759216B (en) | New-type multi-functional grit shredding device | |
| CN217946979U (en) | Medical waste crushing particle conveying and separating integrated device | |
| CN116550744A (en) | Efficient repairing equipment for soil pollution treatment | |
| CN213162104U (en) | Vegetable seed processing dust collector | |
| CN213376846U (en) | A smash sieving mechanism that is used for soil phosphate solubilizing bacteria of rice to draw | |
| CN209815199U (en) | Multifunctional grain conveying system | |
| CN211251436U (en) | Essence raw materials reducing mechanism | |
| CN219560899U (en) | Combined domestic garbage low-temperature pyrolysis device | |
| CN216321605U (en) | Automatic pulverizer is used in organic fertilizer production | |
| CN217781986U (en) | Foundation soil package leveling device for house building construction | |
| CN110981568A (en) | Fertilizer device is filled out to municipal administration mud in city | |
| CN219822490U (en) | Construction waste collection equipment | |
| CN113731586B (en) | Soil environment-friendly restoration vehicle for ecological environment engineering | |
| CN219671196U (en) | Road cleaning equipment | |
| CN212532708U (en) | Livestock manure treatment device for livestock | |
| CN219291538U (en) | Garbage incinerator slag waste treatment device | |
| CN214528238U (en) | Iron powder filter based on vacuum pump control | |
| CN114622466B (en) | Lime marking off car with automatic material conveying function for roadbed construction | |
| CN213079104U (en) | Drainage sand preparation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |