CN113510854B - Supporting mud grouting process and system for shield excavation of water-rich disturbance sensitive stratum - Google Patents
Supporting mud grouting process and system for shield excavation of water-rich disturbance sensitive stratum Download PDFInfo
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- CN113510854B CN113510854B CN202110369723.9A CN202110369723A CN113510854B CN 113510854 B CN113510854 B CN 113510854B CN 202110369723 A CN202110369723 A CN 202110369723A CN 113510854 B CN113510854 B CN 113510854B
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- Prior art keywords
- wall
- stirring
- grouting
- water
- fixedly connected
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 105
- 239000002994 raw material Substances 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000007569 slipcasting Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 239000000654 additive Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
- B28C5/485—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations with reciprocating or oscillating stirrers; Stirrers therefor
Abstract
The invention discloses a process and a system for supporting mud grouting in shield excavation of a water-rich disturbance sensitive stratum, which comprises a stirring box and a grouting machine, wherein the top of the stirring box is rotatably connected with a hollow rotating shaft, the outer wall of the hollow rotating shaft is fixedly connected with a plurality of stirring rods at equal intervals, the outer wall of the top of one side of each stirring rod is provided with a sliding rod, the outer wall of each sliding rod is slidably connected with a sliding sleeve, one side of each sliding sleeve is hinged with a swinging plate, the outer wall of the bottom of each swinging plate is hinged with a moving column, the outer wall of the bottom of each moving column is fixedly connected with an iron block, the outer wall of the iron block is slidably connected with a mounting sleeve, the mounting sleeve is fixedly connected with the outer wall of the top of each stirring rod, the inner wall of the bottom of the mounting sleeve is fixedly connected with an electromagnet, and a buffer spring is arranged between the electromagnet and the iron block. The invention can stir the raw materials in the stirring box in all directions, so that the raw materials are mixed more fully, and the quality of the prepared support mud is greatly improved.
Description
Technical Field
The invention relates to the technical field of supporting mud, in particular to a supporting mud grouting process and system for shield excavation of a water-rich disturbance sensitive stratum.
Background
The support mud is a mud which is a product capable of playing a supporting role by adding various additives in a well-proportioned manner into mud and then adding other materials to stir and mix.
At present, the support mud is widely applied to various industries such as industry, building and the like, in the preparation process of the support mud, various raw materials and additives need to be mixed, so a stirring and mixing device is used in the preparation process, after the stirring device is used for mixing the mud with the various raw materials and the additives, the mixed support mud slurry needs to be injected into cracks, pores and the like, but the existing stirring device cannot be fully mixed in the mixing process of the mud, the raw materials and the additives, so that the quality of the prepared mixed mud is poor, and the use effect is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a supporting mud grouting process and system for shield excavation of a water-rich disturbance sensitive stratum.
In order to achieve the purpose, the invention adopts the following technical scheme:
the shield excavation supporting mud grouting system for the water-rich disturbance sensitive stratum comprises a stirring box and a grouting machine, wherein the top of the stirring box is rotatably connected with a hollow rotating shaft, the outer wall of the hollow rotating shaft is fixedly connected with a plurality of stirring rods at equal intervals, the outer wall of the top of one side of each stirring rod is provided with a sliding rod, the outer wall of each sliding rod is slidably connected with a sliding sleeve, one side of each sliding sleeve is hinged with a swinging plate, the outer wall of the bottom of each swinging plate is hinged with a moving column, the outer wall of the bottom of each moving column is fixedly connected with an iron block, the outer wall of the iron block is slidably connected with a mounting sleeve, the mounting sleeve is fixedly connected with the outer wall of the top of each stirring rod, the inner wall of the bottom of the mounting sleeve is fixedly connected with an electromagnet, a buffer spring is arranged between the electromagnet and the iron block, each outer wall of the swinging plates is provided with a plurality of stirring springs, and one end of each stirring spring is provided with a stirring ball, every the stirring ball outer wall all is equipped with a plurality of stirring hooks.
Furthermore, every the equal fixedly connected with limiting plate of slide bar top outer wall, and every limiting plate top outer wall all is equipped with broken arch.
Further, agitator tank one side outer wall is equipped with driving motor, and cavity pivot and driving motor top outer wall all are equipped with the band pulley, and two band pulley outer wall covers are equipped with same belt.
Further, the outer wall of the top of the belt wheel on the hollow rotating shaft is provided with a gas conveying pipe, one end of the gas conveying pipe is provided with a gas conveying machine, and the outer wall of the hollow rotating shaft is provided with a plurality of gas outlet holes at equal intervals.
Furthermore, the outer wall of the bottom of the gas conveyer is fixedly connected to the outer wall of the top of the stirring box, and a feed inlet is formed in the outer wall of one side of the top of the stirring box.
Further, the agitator tank passes through the discharging pipe and links to each other with the slip casting machine, and slip casting machine one side outer wall is equipped with the slip casting pipe.
Further, an ultrasonic transducer is arranged on the outer wall of one end of the stirring box.
The technological process of the shield excavation supporting mud grouting system for the water-rich disturbance sensitive stratum comprises the following specific steps: pouring various raw materials into a stirring box through a feeding hole, and stirring the various raw materials in the stirring box by using a gas transmission machine and a driving motor to fully mix the raw materials with mud; and after the stirring is finished, the grouting machine extracts the mixed supporting mud in the stirring box and starts grouting work through the grouting pipe.
The beneficial effects of the invention are as follows:
1. according to the invention, when the hollow stirring shaft stirs the raw materials in the stirring box through the stirring rod, the electromagnet is intermittently powered on and off, and the moving column arranged on the iron block is attracted through magnetic force generated intermittently, so that the moving column drives the swinging plate to swing up and down in a reciprocating manner, and thus the stirring spring, the stirring ball and the stirring hook on the swinging plate stir the raw materials in the stirring box in an all-round manner, so that the raw materials are more fully mixed, and the quality of the prepared support mud is greatly improved.
2. According to the invention, when the hollow stirring shaft stirs the raw materials, the gas transmission machine inputs external gas into the hollow rotating shaft through the gas transmission pipe, and then the gas is ejected through the plurality of gas outlet holes arranged on the hollow rotating shaft, so that the raw materials in the stirring box are tumbled under the action of the gas, and the raw materials in the stirring box are more fully mixed.
3. According to the invention, the ultrasonic transducer is arranged, when the stirring box starts to stir, the ultrasonic transducer converts electromagnetic energy into mechanical energy, so that the vibration of raw materials in the stirring box is intensified, the mixing speed is accelerated, and the stirring efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a shield excavation supporting mud grouting system for a water-rich disturbance sensitive formation provided in embodiment 1;
fig. 2 is a schematic structural diagram of a place a of the shield excavation supporting mud grouting system for the water-rich disturbance sensitive formation provided in embodiment 1;
fig. 3 is a schematic structural view of a mounting sleeve of the shield excavation supporting mud grouting system for the water-rich disturbance sensitive formation provided in embodiment 1;
fig. 4 is a schematic front view of a stirring box of the shield excavation supporting mud grouting system for the water-rich disturbance sensitive formation in embodiment 2.
In the figure: 1-stirring box, 2-stirring rod, 3-mounting sleeve, 4-hollow stirring shaft, 5-feeding port, 6-gas conveying pipe, 7-gas conveying machine, 8-belt, 9-belt wheel, 10-driving motor, 11-gas outlet hole, 12-grouting machine, 13-grouting pipe, 14-swinging plate, 15-stirring spring, 16-stirring ball, 17-stirring hook, 18-crushing projection, 19-limiting plate, 20-sliding sleeve, 21-sliding rod, 22-electromagnet, 23-iron block, 24-moving column, 25-buffer spring and 26-ultrasonic transducer.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, the water-rich disturbance sensitive stratum shield excavation supporting mud grouting system comprises a stirring box 1 and a grouting machine 12, wherein the top of the stirring box 1 is rotatably connected with a hollow rotating shaft 4, the outer wall of the hollow rotating shaft 4 is fixedly connected with a plurality of stirring rods 2 at equal intervals, the outer wall of the top of one side of each stirring rod 2 is provided with a sliding rod 21, the outer wall of each sliding rod 21 is slidably connected with a sliding sleeve 20, one side of each sliding sleeve 20 is hinged with a swinging plate 14, the outer wall of the bottom of the swinging plate 14 is hinged with a moving column 24, the outer wall of the bottom of the moving column 24 is fixedly connected with an iron block 23, the outer wall of the iron block 23 is slidably connected with a mounting sleeve 3, the mounting sleeve 3 is fixedly connected with the outer wall of the top of the stirring rod 2, the inner wall of the bottom of the mounting sleeve 3 is fixedly connected with an electromagnet 22, a buffer spring 25 is arranged between the electromagnet 22 and the iron block 23, and the outer wall of each swinging plate 14 is provided with a plurality of stirring springs 15, and every stirring spring 15 one end all is equipped with stirring ball 16, and every stirring ball 16 outer wall all is equipped with a plurality of stirring hook 17, so through stirring spring 15, stirring ball 16 and the stirring hook 17 on the swing board 14 to the all-round stirring of the raw materials in the agitator tank 1, make its more abundant that mixes to promote the support mud quality of preparation greatly.
Wherein, the equal fixedly connected with limiting plate 19 of every slide bar 21 top outer wall, and every limiting plate 19 top outer wall all is equipped with broken arch 18, so when puddler 2 stirs, broken arch 18 can carry out the breakage to the raw materials, makes it refine, promotes mixed effect.
Wherein, 1 one side outer wall of agitator tank is equipped with driving motor 10, and cavity pivot 4 and driving motor 10 top outer wall all are equipped with band pulley 9, and two 9 outer wall covers of band pulley are equipped with same belt 8.
Wherein, the 9 top outer walls of band pulley on the cavity pivot 4 are equipped with gas-supply pipe 6, and 6 one ends of gas-supply pipe are equipped with gas transmission machine 7, and a plurality of ventholes 11 have been seted up to 4 outer walls equidistance of cavity pivot, so can make the raw materials in agitator tank 1 tumble under gaseous effect for the raw materials in agitator tank 1 mixes more fully.
Wherein, gas transmission machine 7 bottom outer wall fixed connection is in 1 top outer wall of agitator tank, and 1 top one side outer wall of agitator tank is equipped with feed inlet 5.
Wherein, agitator tank 1 passes through the discharging pipe and links to each other with slip casting machine 12, and slip casting machine 12 one side outer wall is equipped with slip casting pipe 13.
The technological process of the shield excavation supporting mud grouting system for the water-rich disturbance sensitive stratum comprises the following specific steps: pouring various raw materials into the stirring box 1 through the feeding hole 5, and stirring the various raw materials in the stirring box 1 by using the gas transmission machine 7 and the driving motor 10 to fully mix the raw materials with mud; after the stirring is completed, the grouting machine 12 extracts the mixed support mud in the stirring tank 1, and grouting is started through the grouting pipe 13.
The working principle is as follows: when the device is used, raw materials with various proportions are poured into the stirring box 1 through the feeding hole 5, then the driving motor 10 is matched with the belt wheel and the belt to enable the hollow rotating shaft 4 to rotate, when the hollow stirring shaft 4 stirs the raw materials in the stirring box 1 through the stirring rod 2, the electromagnet 22 is switched on and off intermittently, the moving column 24 arranged on the iron block 23 is attracted through magnetic force generated intermittently, the moving column 24 drives the swinging plate 14 to swing up and down in a reciprocating manner, so that the stirring spring 15, the stirring ball 16 and the stirring hook 17 on the swinging plate 14 stir the raw materials in the stirring box 1 in an all-round manner, the raw materials are mixed more fully, the quality of prepared support mud is greatly improved, and the gas transmission machine 7 inputs external gas into the hollow rotating shaft 4 through the gas transmission pipe 6 during stirring, and then sprays the gas through the plurality of gas outlet holes 11 arranged on the hollow rotating shaft 4, so that the raw materials in the stirring box 1 tumble under the action of the gas, and the raw materials in the stirring box 1 are mixed more fully.
Example 2
Referring to fig. 4, compared with embodiment 1, in the process and the system for supporting mud grouting in shield excavation of the water-rich disturbance sensitive stratum, the ultrasonic transducer 26 is arranged on the outer wall of one end of the stirring box 1, so that when the stirring box 1 works, the ultrasonic transducer 26 can vibrate the raw material distance in the stirring box 1, thereby accelerating the mixing speed and improving the stirring efficiency.
The working principle is as follows: when agitator tank 1 began stirring work, ultrasonic transducer 26 turned into mechanical energy with the electromagnetic energy to make the raw materials vibration aggravation in agitator tank 1, accelerate mixing speed, promote stirring efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Sensitive stratum shield of rich water disturbance excavation supports mud slip casting system, including agitator tank (1) and slip casting machine (12), its characterized in that, agitator tank (1) top is rotated and is connected with cavity pivot (4), and cavity pivot (4) outer wall equidistance fixedly connected with a plurality of puddlers (2), every puddler (2) one side top outer wall all is equipped with slide bar (21), and every slide bar (21) outer wall all sliding connection has sliding sleeve (20), every sliding sleeve (20) one side all articulates there is swinging plate (14), and swinging plate (14) bottom outer wall all articulates there is removal post (24), remove post (24) bottom outer wall fixedly connected with iron plate (23), iron plate (23) outer wall sliding connection has installation sleeve (3), and installation sleeve (3) fixed connection is in puddler (2) top outer wall, installation sleeve (3) bottom inner wall fixedly connected with electro-magnet (22), be equipped with buffer spring (25), every between electro-magnet (22) and iron plate (23) swing board (14) outer wall all is equipped with a plurality of stirring spring (15), and every stirring spring (15) one end all is equipped with teeter ball (16), every teeter ball (16) outer wall all is equipped with a plurality of stirring hook (17).
2. The system for supporting mud grouting in shield excavation of the water-rich disturbance sensitive formation according to claim 1, characterized in that a limiting plate (19) is fixedly connected to the outer wall of the top of each sliding rod (21), and a crushing protrusion (18) is arranged on the outer wall of the top of each limiting plate (19).
3. The system for supporting mud grouting in shield excavation of the water-rich disturbance sensitive stratum according to claim 2, characterized in that a driving motor (10) is arranged on the outer wall of one side of the stirring box (1), belt wheels (9) are arranged on the outer walls of the tops of the hollow rotating shaft (4) and the driving motor (10), and the same belt (8) is sleeved on the outer walls of the two belt wheels (9).
4. The shield excavation supporting mud grouting system for the water-rich disturbance sensitive stratum according to claim 3, wherein an air conveying pipe (6) is arranged on the outer wall of the top of a belt wheel (9) on the hollow rotating shaft (4), an air conveying machine (7) is arranged at one end of the air conveying pipe (6), and a plurality of air outlet holes (11) are formed in the outer wall of the hollow rotating shaft (4) at equal intervals.
5. The water-rich disturbance sensitive formation shield excavation supporting mud grouting system according to claim 4, characterized in that the outer wall of the bottom of the gas transmission machine (7) is fixedly connected to the outer wall of the top of the stirring box (1), and a feeding hole (5) is formed in the outer wall of one side of the top of the stirring box (1).
6. The shield excavation supporting mud grouting system for the water-rich disturbance sensitive formation according to claim 1, characterized in that the stirring tank (1) is connected with a grouting machine (12) through a discharge pipe, and a grouting pipe (13) is arranged on the outer wall of one side of the grouting machine (12).
7. The shield excavation supporting mud grouting system for the water-rich disturbance sensitive formation according to claim 6, characterized in that an ultrasonic transducer (26) is arranged on the outer wall of one end of the stirring tank (1).
8. The process of shield excavation supporting mud grouting system for water-rich disturbance sensitive formation according to any one of claims 1 to 7, characterized by comprising the following steps: various raw materials are poured into the stirring box (1) through the feeding hole (5), and the gas transmission machine (7) and the driving motor (10) are utilized to stir the various raw materials in the stirring box (1) so as to fully mix the raw materials with the mud; after the stirring is finished, the grouting machine (12) extracts the mixed supporting mud in the stirring box (1) and starts grouting through the grouting pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369723.9A CN113510854B (en) | 2021-04-07 | 2021-04-07 | Supporting mud grouting process and system for shield excavation of water-rich disturbance sensitive stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369723.9A CN113510854B (en) | 2021-04-07 | 2021-04-07 | Supporting mud grouting process and system for shield excavation of water-rich disturbance sensitive stratum |
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| Publication Number | Publication Date |
|---|---|
| CN113510854A CN113510854A (en) | 2021-10-19 |
| CN113510854B true CN113510854B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110369723.9A Expired - Fee Related CN113510854B (en) | 2021-04-07 | 2021-04-07 | Supporting mud grouting process and system for shield excavation of water-rich disturbance sensitive stratum |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1812109C (en) * | 1991-04-08 | 1993-04-30 | Николаевский государственный педагогический институт им.В.Г.Белинского | Dispersed mixture activator |
| CN206881612U (en) * | 2017-07-10 | 2018-01-16 | 象山锦绣升平食品有限公司 | Food mixing plant |
| CN110587988A (en) * | 2019-08-29 | 2019-12-20 | 金陵科技学院 | Liftable 3D printer foam filling device and filling method thereof |
| CN211250774U (en) * | 2019-11-21 | 2020-08-14 | 青岛大明新型建材有限公司 | Cement air stirrer |
| CN112265146A (en) * | 2020-10-22 | 2021-01-26 | 钟吉昌 | Concrete mixing device |
-
2021
- 2021-04-07 CN CN202110369723.9A patent/CN113510854B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1812109C (en) * | 1991-04-08 | 1993-04-30 | Николаевский государственный педагогический институт им.В.Г.Белинского | Dispersed mixture activator |
| CN206881612U (en) * | 2017-07-10 | 2018-01-16 | 象山锦绣升平食品有限公司 | Food mixing plant |
| CN110587988A (en) * | 2019-08-29 | 2019-12-20 | 金陵科技学院 | Liftable 3D printer foam filling device and filling method thereof |
| CN211250774U (en) * | 2019-11-21 | 2020-08-14 | 青岛大明新型建材有限公司 | Cement air stirrer |
| CN112265146A (en) * | 2020-10-22 | 2021-01-26 | 钟吉昌 | Concrete mixing device |
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| Publication number | Publication date |
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| CN113510854A (en) | 2021-10-19 |
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Granted publication date: 20220816 |