CN213713028U - High-temperature solid material waste heat boiler - Google Patents
High-temperature solid material waste heat boiler Download PDFInfo
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- CN213713028U CN213713028U CN202022229268.6U CN202022229268U CN213713028U CN 213713028 U CN213713028 U CN 213713028U CN 202022229268 U CN202022229268 U CN 202022229268U CN 213713028 U CN213713028 U CN 213713028U
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- temperature
- heat exchange
- boiler
- solid material
- membrane wall
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- 239000011343 solid material Substances 0.000 title claims abstract description 43
- 239000002918 waste heat Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 79
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 239000000571 coke Substances 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract description 2
- 230000000171 quenching effect Effects 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012776 electronic material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a high temperature solid material exhaust-heat boiler is vertical arranging, fixed mounting water pipe diaphragm type wall on the boiler body, and water pipe diaphragm type wall includes a plurality of heat exchange tubes that have different temperatures, and water pipe diaphragm type wall is connected with the steam pocket, and water in the steam pocket gets into in the heat exchange tube and the heat exchange, and high temperature solid material gets into the boiler through the distributing device and carries out the radiant heat transfer with water pipe diaphragm type wall, discharges by the electromagnetic vibration discharge gate. The utility model provides a high temperature solid material exhaust-heat boiler, moreover, the steam generator is simple in structure, it is adjustable, waste heat utilization rate reaches more than 80%, improve high temperature solid material waste heat recovery efficiency more than 1 times, the working costs of relevant systems such as high-power fan power consumption and dust removal has been saved, the working cost is only original 20%, high temperature material waste heat recovery zero release, the initial investment is little, economic and environmental protection dual benefit has, the sintering deposit ring cold machine of fungible steel plant, cement plant high temperature grog's grate cooler, coke oven plant's nitrogen gas dry quenching etc..
Description
Technical Field
The utility model belongs to the technical field of the heat exchange equipment, concretely relates to high temperature solid material exhaust-heat boiler.
Background
The common waste heat boiler is a device for realizing heat transfer between two or more than two fluids with different temperatures, transfers the heat of the fluid with higher temperature to the fluid with lower temperature, and balances the temperature of the fluid to meet the requirements of process conditions, and is also one of the devices for improving the energy utilization rate. The waste heat boiler is a general device in chemical industry, steel, cement and other industrial departments, plays an important role in production and has wide application.
However, the common exhaust-heat boiler adopts gas-liquid heat exchange, that is, water flows through the boiler tube, high-temperature flue gas or other high-temperature gas flows through the boiler tube, and the high-temperature gas flows in the boiler tube at a certain flow velocity to flush the boiler tube, and exchanges heat with water to generate steam for production or living.
In industrial production, a large amount of high-temperature solid materials still have waste heat, and the waste heat utilization efficiency is low, such as: high-temperature sintering ores of steel plants, high-temperature clinkers of cement plants, semi-coke, red coke of coke plants and the like are cooled in an air cooling mode, some semi-coke and red coke of coke plants are also wet-quenched, although some waste heat boilers are arranged, the heat of the high-temperature part of cooling air is only utilized, the low-temperature part is emptied, and the waste heat utilization rate is only about 40%. The device adopting the air cooling process needs a high-power fan and a dust removal device when the system runs, and has high running cost and large initial investment.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the prior art, the utility model aims to provide a high temperature solid material waste heat boiler is a high temperature solid material waste heat recovery utilizes device of higher heat exchange efficiency, lower running cost.
In order to realize the above purpose, reach above-mentioned technological effect, the utility model discloses a technical scheme be:
the utility model provides a high temperature solid material exhaust-heat boiler, is vertical setting, including the boiler body, boiler body top import department sets up the distributing device, the distributing device top communicates high temperature material package, boiler body below exit sets up the electromagnetic vibration discharge gate, fixed mounting water pipe membrane type wall on the boiler body, water pipe membrane type wall includes a plurality of kinds of heat exchange tubes that have different temperatures, water pipe membrane type wall is connected with the steam pocket, water in the steam pocket gets into in the heat exchange tube that has different temperatures and carries out the heat exchange, high temperature solid material gets into in the boiler through high temperature material package and distributing device and carries out the radiation heat transfer with water pipe membrane type wall, discharge by the electromagnetic vibration discharge gate.
Furthermore, the water pipe membrane type wall is vertically arranged, the water pipe membrane type wall comprises three heat exchange pipes with different temperatures, namely a high-temperature section membrane type wall heat exchange pipe, a middle-temperature section membrane type wall heat exchange pipe and a low-temperature section membrane type wall heat exchange pipe from top to bottom in sequence, the inlet of the high-temperature section membrane type wall heat exchange pipe is connected with the steam pocket through a steam pocket steam outlet pipe, the outlet of the high-temperature section membrane type wall heat exchange pipe is provided with a steam outlet, the inlet of the middle-temperature section membrane type wall heat exchange pipe is connected with the steam pocket through a downcomer, the outlet of the middle-temperature section membrane type wall heat exchange pipe is connected with the steam pocket through an ascension pipe, the low-temperature water enters the low-temperature section membrane type wall heat exchange pipe through a water replenishing port to be subjected to heat exchange into high-temperature water, the high-temperature water is sent to the steam pocket through the steam pocket water inlet pipe, the high-, steam in the steam pocket enters the high-temperature section membrane wall heat exchange tube through the steam outlet tube of the steam pocket, and is discharged through the steam outlet after continuously exchanging heat.
Furthermore, the upper end and the lower end of the high-temperature section membrane wall heat exchange tube, the middle-temperature section membrane wall heat exchange tube and the low-temperature section membrane wall heat exchange tube are respectively connected through membrane wall headers.
Furthermore, electronic thermometers are respectively arranged above the solid material side of the high-temperature section membrane wall heat exchange tube, above the solid material side of the medium-temperature section membrane wall heat exchange tube, above the solid material side of the low-temperature section membrane wall heat exchange tube and below the solid material side.
Furthermore, the electromagnetic vibration discharge port is provided with a vibration absorber, a trough and an electromagnetic vibration exciter, the electromagnetic vibration exciter controls the trough to vibrate in a reciprocating manner, materials in the boiler enter the trough and are discharged from the electromagnetic vibration discharge port, the vibration frequency of the trough is controlled to be moderate through the vibration absorber, the phenomenon that the frequency is too large or too small is avoided, and stable quantitative continuous discharge is ensured.
Furthermore, the boiler body is filled with a heat insulation layer made of heat insulation materials.
Furthermore, a heat-insulating protective plate is arranged outside the heat-insulating layer.
Furthermore, an electronic material level meter for monitoring the material loading position in the boiler is arranged at an inlet above the boiler body.
Furthermore, the top of the high-temperature material bag is provided with a high-temperature material bag sealing cover for sealing materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a high temperature solid material exhaust-heat boiler, be vertical arrangement, including the boiler body, boiler body top import department sets up the distributing device, distributing device top intercommunication high temperature material package, boiler body below exit sets up the electromagnetic vibration discharge gate, realize the ration ejection of compact in succession, fixed mounting water pipe diaphragm type wall on the boiler body, water pipe diaphragm type wall includes a plurality of kinds of heat exchange tubes that have different temperatures, water pipe diaphragm type wall is connected with the steam pocket, water in the steam pocket gets into and carries out the heat exchange in the heat exchange tube that has different temperatures, high temperature solid material gets into the boiler through high temperature material package and distributing device and carries out the radiant heat transfer with water pipe diaphragm type wall, discharge by the electromagnetic vibration discharge gate. The utility model provides a high temperature solid material exhaust-heat boiler, overall structure is simple, it is adjustable, waste heat utilization rate can reach more than 80%, improve high temperature solid material waste heat recovery efficiency more than 1 doubly, the working costs of relevant systems such as high-power fan power consumption and dust removal have been saved, the working cost is only original 20%, reduce 80% system working cost promptly, high temperature material waste heat recovery zero release, the initial investment is little, economic and environmental protection dual benefit has, the sintering deposit ring cold machine of fungible iron and steel plant, the grate cooler of cement plant high temperature grog, coke oven plant's nitrogen gas dry quenching etc. has great industrial application and worth.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic layout of a water-tube membrane wall according to the present invention;
FIG. 3 is a schematic elevational view of the membrane wall header of the present invention;
FIG. 4 is a schematic structural view of the electronic level gauge, the visual port and the electronic thermometer of the present invention;
wherein, 1, a high-temperature material bag; 2. a distributing device; 3. a steam drum; 4. a boiler body; 5. a water-tube membrane wall; 6. electromagnetically vibrating the discharge hole; 7. a water replenishing port; 8. a steam outlet; 9. climbing a ladder; 10. a down pipe; 11. a riser pipe; 12. a steam outlet pipe of the steam drum; 13. a steam drum water inlet pipe; 14. an electromagnetic vibration exciter; 15. a trough; 16. a shock absorber; 17. a high-temperature section membrane wall heat exchange tube; 18. a middle-temperature section membrane wall heat exchange tube; 19. a low-temperature section membrane wall heat exchange tube; 20. sealing the high-temperature material bag; 21. a membrane wall header; 22. an electronic level gauge; 23. a viewable port; 24. an electronic thermometer.
Detailed Description
The embodiments of the present invention are described in detail below to make the advantages and features of the present invention easier to understand by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.
As shown in fig. 1-4, a high-temperature solid material waste heat boiler is arranged vertically, and comprises a high-temperature material bag 1, a distributor 2, a steam pocket 3, a boiler body 4, a water pipe membrane wall 5, an electromagnetic vibration discharge port 6, a water replenishing port 7, a steam outlet 8, a ladder stand 9, a downcomer 10, an ascending pipe 11, a steam pocket steam outlet pipe 12, a steam pocket water inlet pipe 13, an electromagnetic vibration exciter 14, a material tank 15, a vibration absorber 16, a high-temperature section membrane wall heat exchange pipe 17, a medium-temperature section membrane wall heat exchange pipe 18, a low-temperature section membrane wall heat exchange pipe 19, a high-temperature material bag sealing cover 20, a membrane wall header pipe 21, an electronic material level meter 22, a visible port 23 and an electronic thermometer 24, wherein a high-temperature material inlet is arranged above the boiler body 4, the distributor 2 is arranged at the high-temperature material inlet, and is used for uniformly distributing high-: the distribution chute of the distributor 2 is driven and controlled to rotate and tilt around the central line of the boiler so as to meet the distribution requirement of the boiler, the distributor 2 can be made of the existing products, a high-temperature material bag 1 communicated with the distributor 2 is arranged above the distributor 2, the high-temperature material bag 1 is used for storing and transferring high-temperature materials, a high-temperature material bag sealing cover 20 used for sealing the materials is arranged at the top of the high-temperature material bag 1, an electromagnetic vibration discharge port 6 is arranged at an outlet below a boiler body 4, the electromagnetic vibration discharge port 6 is a material outlet of an electromagnetic vibration discharging machine, an electromagnetic vibration exciter 14, a trough 15 and a vibration absorber 16 are arranged at the electromagnetic vibration discharge port 6, the trough 15 is communicated with an inner cavity of the boiler, the trough 15 is controlled to do high-frequency reciprocating vibration by the electromagnetic vibration exciter 14, the materials in the boiler move towards the trough 15 at, the vibration damper 16 is used to reduce the vibration influence of the electromagnetic exciter 14 on the boiler body 4.
The water pipe membrane type wall 5 is installed and fixed on the boiler body 4 in a well type or cylinder type through welding or other existing connection modes and the like to perform radiation type heat exchange with high-temperature solid materials, the water pipe membrane type wall 5 is sequentially provided with a high-temperature section membrane type wall heat exchange pipe 17, a middle-temperature section membrane type wall heat exchange pipe 18 and a low-temperature section membrane type wall heat exchange pipe 19 from top to bottom, the low-temperature section membrane type wall heat exchange pipe 19 is connected with a steam drum 3 positioned above the boiler body 4 through a steam drum water inlet pipe 13, the inlet of the middle-temperature section membrane type wall heat exchange pipe 18 is connected with the steam drum 3 through a descending pipe 10, the outlet of the middle-temperature section membrane type wall heat exchange pipe 18 is connected with the steam drum 3 through an ascending pipe 11, the inlet of the high-temperature section membrane type wall heat exchange pipe 17 is connected with the steam drum 3 through a steam drum steam outlet pipe 12, the outlet of the high-temperature section membrane type wall heat exchange pipe, high-temperature water in the steam pocket 3 enters the middle-temperature section membrane wall heat exchange tube 18 through the downcomer 10, exchanges heat with materials in the boiler, generates a steam-water mixture after being heated, returns to the steam pocket 3 through the riser 11, and steam in the steam pocket 3 enters the high-temperature section membrane wall heat exchange tube 17 through the steam pocket steam outlet tube 12 at the top, is discharged through the steam outlet 8 after continuously exchanging heat and is used for downstream; high temperature material reduces through high temperature section diaphragm type wall heat exchange tube 17 and saturated steam heat transfer back high temperature material temperature, becomes the medium temperature material, and the medium temperature material is again after 18 heat exchanges of medium temperature section diaphragm type wall heat exchange tube, and the cooling becomes the low temperature material, and the low temperature material exports through electromagnetic vibration discharge gate 6 after 19 heat exchanges of low temperature section diaphragm type wall heat exchange tube again, high temperature, medium temperature, three kinds of different temperatures of low temperature do not have accurate temperature range, it designs according to actual material temperature parameter, only falls into three stage to the material and describes.
The upper and lower ends (interfaces) of the high-temperature section membrane wall heat exchange tube 17, the medium-temperature section membrane wall heat exchange tube 18 and the low-temperature section membrane wall heat exchange tube 19 of the water pipe membrane wall 5 are respectively connected through a membrane wall header 21.
The outside of boiler body 4 is filled with insulation material's heat preservation, can select different insulation material according to temperature level, and the mountable heat preservation backplate outside the heat preservation improves the heat preservation effect, reduces calorific loss.
The periphery of the boiler body 4 is provided with a ladder stand 9, so that the maintenance of equipment by workers is facilitated.
The utility model can also be provided with an electronic level indicator 22 at the inlet above the boiler body 4 according to the actual demand, which is used for monitoring the loading position of the materials in the boiler; the view ports 23 can be distributed according to the size of the boiler, are not installed forcibly, and are respectively distributed at proper positions of the high-temperature section membrane wall heat exchange tube 17, the medium-temperature section membrane wall heat exchange tube 18 and the low-temperature section membrane wall heat exchange tube 19; electronic thermometers 24 are respectively arranged above the solid material side of the high-temperature section membrane wall heat exchange tube 17, above the solid material side of the medium-temperature section membrane wall heat exchange tube 18, above the solid material side of the low-temperature section membrane wall heat exchange tube 19 and below the solid material side.
It should be noted that, because the high-temperature material produced by the production equipment is not in the same position or the same height as the high-temperature solid material exhaust-heat boiler under the normal condition, the high-temperature material bag 1 is preferably designed to be movable and can be moved to any position along with adaptive mobile equipment at will, the high-temperature material bag 1 is detachably communicated with the distributing device 2, and the high-temperature material bag 1 containing the high-temperature solid material is conveyed to the distributing device 2 through the external existing mobile equipment and is installed; the utility model discloses also can carry out position fixing with high temperature material package 1 according to the actual demand.
The utility model discloses do not injecive shape and size etc. of high temperature solid material waste heat boiler, can design into various required shapes such as square, circular, the flexible operation, the practicality is strong.
The utility model discloses the part of not specifically describing adopts prior art, and the part of not describing in detail adopts current product can, does not do here and describe repeatedly.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a high temperature solid material exhaust-heat boiler, a serial communication port, including the boiler body, boiler body top import department sets up the distributing device, distributing device top intercommunication high temperature material package, boiler body below exit sets up the electromagnetic vibration discharge gate, fixed mounting water pipe membrane type wall on the boiler body, water pipe membrane type wall includes a plurality of kinds of heat exchange tubes that have different temperatures, water pipe membrane type wall is connected with the steam pocket, water in the steam pocket gets into in the heat exchange tube that has different temperatures and carries out the heat exchange, high temperature solid material gets into in the boiler through high temperature material package and distributing device and carries out the cooling after the radiant heat transfer with water pipe membrane type wall, discharge by the electromagnetic vibration discharge gate.
2. The high-temperature solid material waste heat boiler as claimed in claim 1, wherein the water pipe membrane wall is vertically arranged, the water pipe membrane wall comprises three heat exchange pipes with different temperatures, a high-temperature section membrane wall heat exchange pipe, a medium-temperature section membrane wall heat exchange pipe and a low-temperature section membrane wall heat exchange pipe which are arranged from top to bottom in sequence, an inlet of the high-temperature section membrane wall heat exchange pipe is connected with the steam drum through a steam outlet pipe of the steam drum, an outlet of the high-temperature section membrane wall heat exchange pipe is provided with a steam outlet, an inlet of the medium-temperature section membrane wall heat exchange pipe is connected with the steam drum through a downcomer, an outlet of the medium-temperature section membrane wall heat exchange pipe is connected with the steam drum through an ascension pipe, the low-temperature water enters the low-temperature section membrane wall heat exchange pipe through a water replenishing port to exchange high-temperature water, the high-temperature water is sent to the steam drum through the steam drum water inlet pipe, the high-temperature water in the, and the steam in the steam drum enters the high-temperature section membrane wall heat exchange tube through a steam outlet tube of the steam drum, continuously exchanges heat and is discharged through a steam outlet.
3. The high-temperature solid material waste heat boiler according to claim 2, wherein the upper ends and the lower ends of the high-temperature section membrane wall heat exchange tube, the medium-temperature section membrane wall heat exchange tube and the low-temperature section membrane wall heat exchange tube are respectively connected through membrane wall headers.
4. The high-temperature solid material waste heat boiler as claimed in claim 2, wherein electronic thermometers are respectively arranged above the solid material side of the high-temperature section membrane wall heat exchange tube, above the solid material side of the medium-temperature section membrane wall heat exchange tube, above the solid material side of the low-temperature section membrane wall heat exchange tube and below the solid material side.
5. The high-temperature solid material waste heat boiler as claimed in claim 1, wherein a trough and an electromagnetic vibration exciter are arranged at the electromagnetic vibration discharge port, the electromagnetic vibration exciter controls the trough to vibrate in a reciprocating manner, and materials in the boiler enter the trough and are discharged from the electromagnetic vibration discharge port.
6. The high-temperature solid material waste heat boiler as claimed in claim 1, wherein the boiler body is externally filled with an insulating layer of an insulating material.
7. The high-temperature solid material waste heat boiler as claimed in claim 6, wherein the heat-insulating layer is externally provided with a heat-insulating protection plate.
8. The high-temperature solid material waste heat boiler as claimed in claim 1, wherein an electronic level gauge for monitoring a material loading position in the boiler is arranged at an inlet above the boiler body.
9. A high temperature solid material waste heat boiler according to claim 1, wherein the top of the high temperature material bag is provided with a high temperature material bag sealing cover for sealing the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022229268.6U CN213713028U (en) | 2020-10-09 | 2020-10-09 | High-temperature solid material waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022229268.6U CN213713028U (en) | 2020-10-09 | 2020-10-09 | High-temperature solid material waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213713028U true CN213713028U (en) | 2021-07-16 |
Family
ID=76797263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022229268.6U Expired - Fee Related CN213713028U (en) | 2020-10-09 | 2020-10-09 | High-temperature solid material waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213713028U (en) |
-
2020
- 2020-10-09 CN CN202022229268.6U patent/CN213713028U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |