CN211926449U - Drying-machine with air inlet is from cold function - Google Patents
Drying-machine with air inlet is from cold function Download PDFInfo
- Publication number
- CN211926449U CN211926449U CN202020045487.6U CN202020045487U CN211926449U CN 211926449 U CN211926449 U CN 211926449U CN 202020045487 U CN202020045487 U CN 202020045487U CN 211926449 U CN211926449 U CN 211926449U
- Authority
- CN
- China
- Prior art keywords
- air pipe
- air
- drying
- box
- fixedly mounted
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 26
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 19
- 239000001110 calcium chloride Substances 0.000 claims abstract description 19
- 238000000746 purification Methods 0.000 claims abstract description 8
- 210000003437 trachea Anatomy 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 18
- 239000002274 desiccant Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims 2
- 238000001035 drying Methods 0.000 abstract description 22
- 239000000428 dust Substances 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a drying-machine with air inlet self-cooling function, including the drying-machine body, the top fixed mounting of drying-machine body has air-cooler and purifying box, and the top of purifying box is the opening structure, and the top fixed mounting of purifying box has the case lid, and fixed mounting has the annular support board in the purifying box, and the top fixed mounting of annular support board has places the box, and the top of placing the box is the opening structure, has seted up the mounting hole on placing the bottom inner wall of box, and fixed mounting has the filter screen in the mounting hole, and the top fixed mounting of placing the box has the filter, places the calcium chloride drier in the box. The utility model relates to a rationally, the practicality is good, can carry out filtration purification and drying to dust impurity and steam in the cold air, avoids dust impurity and steam to discharge into the drying-machine originally internally, influences oven-dry mass, can accelerate the cooling to grain, food moreover, has improved cooling efficiency.
Description
Technical Field
The utility model relates to a drying equipment technical field specifically is a drying-machine with air inlet self-cooling function.
Background
The dryer can be divided into two types of industry and civilian use, the industry dryer is also called as drying equipment or a dryer, the civilian use dryer is one of washing machines, generally, after washing dehydration, the dryer is used for removing moisture in clothes and other textiles, the dryer has several modes of belt type drying, roller type drying, box type drying, tower type drying and the like, the dryer is used for removing moisture in materials, the materials have hot air flow type, radiation type and the like in the drying process and are fully contacted with the materials, heat energy is directly transferred to the materials through heat conduction, convection and radiation heat transfer quantity, the moisture of the materials is continuously evaporated in a cylinder, an air inducing device at a feed inlet extracts a large amount of moisture and wet air flow, secondary pollution caused by dust discharge is prevented, the materials are propelled to move through internal spiral stirring, scattering and shoveling plates, and the whole drying process is completed, nowadays, an industrial dryer is commonly used to dry food grains and the like so as to store the food grains and the like.
However, in the prior art, a common industrial dryer does not have an air intake self-cooling function, and after grains and food are dried, the grains and the food are usually naturally cooled, but the natural cooling time is long, so that the working efficiency is reduced, and because the temperature of the dried grains and food is high, the dried grains and food can easily absorb moisture in the air, so that the drying quality is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a drying-machine with air inlet is from cold function has solved industrial drying-machine and has not had air inlet from cold function, carries out natural cooling to grain, food usually, and natural cooling's time is longer, leads to work efficiency to reduce, leads to grain after the stoving, food to absorb the moisture in the air again in addition easily, has reduced oven-dry mass's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a dryer with air inlet self-cooling function comprises a dryer body, wherein an air cooler and a purifying box are fixedly mounted at the top of the dryer body, the top of the purifying box is of an open structure, a box cover is fixedly mounted at the top of the purifying box, an annular supporting plate is fixedly mounted in the purifying box, a placing box is fixedly mounted at the top of the annular supporting plate, the top of the placing box is of an open structure, a mounting hole is formed in the inner wall of the bottom of the placing box, a filter screen is fixedly mounted in the mounting hole, a filter plate is fixedly mounted at the top of the placing box, a calcium chloride drying agent is placed in the placing box, a first air pipe is fixedly connected with the discharge end of the air cooler, one end of the first air pipe, away from the air cooler, is fixedly mounted at one side of the purifying box and is positioned above the filter plate, the first air pipe is communicated, the second trachea is located the below of annular support plate and has seted up first through-hole on the inside top inner wall that is linked together the drying-machine body with the purifying box, the third trachea is installed to first through-hole internal rotation, the tracheal both ends of third all extend to in the first through-hole, the tracheal top of third extends to in the second trachea, this internal fourth trachea that is equipped with of drying-machine, the tracheal bottom of third is linked together with the top fixed connection of fourth trachea and with the fourth trachea, the tracheal bottom fixed mounting of fourth has the shower nozzle of giving vent to anger, fixed cover is equipped with the first gear that is located drying-machine body top on the third trachea, the top fixed mounting of drying-machine body has the motor, the output shaft fixed mounting of motor has the second gear, the second gear meshes with first gear mutually.
Preferably, a first sealing ring is fixedly mounted on the inner wall of the second air pipe, and the third air pipe is in rotary sealing fit with the second air pipe through the first sealing ring.
Preferably, a second sealing ring is fixedly mounted on the inner wall of the first through hole, and the third air pipe is in rotary sealing fit with the first through hole through the second sealing ring.
Preferably, the third air pipe is fixedly sleeved with two bearings, and outer rings of the two bearings are fixedly connected with the inner wall of the second air pipe and the inner wall of the first through hole respectively.
Preferably, the number of the air outlet nozzles is multiple, and the air outlet nozzles are arranged at the bottom of the fourth air pipe at equal intervals.
Preferably, the top fixed mounting of drying-machine body has the protection casing, and first gear, motor, second gear all are located the protection casing, have seted up the second through-hole on the top inner wall of protection casing, and the second through-hole is run through on the tracheal top of third, has all seted up a plurality of louvres on the both sides inner wall of protection casing.
(III) advantageous effects
The utility model provides a drying-machine with air inlet self-cooling function. The method has the following beneficial effects:
(1) this drying-machine with air inlet self-cooling function, through grain, this internal stoving of drying-machine is accomplished back to putting into drying-machine such as food, start the air-cooler, motor work, utilize the air-cooler to carry the cold air to the purifying box in through first trachea, the cold air sees through the filter in proper order, calcium chloride drier and filter screen are gone into in the second trachea, utilize impurity such as dust in the filter to the cold air to filter and block, utilize the calcium chloride drier to carry out adsorption and drying to the moisture that carries in the cold air, utilize the filter screen to block the calcium chloride drier, avoid the calcium chloride drier to see through the filter screen and go into in the second trachea, thereby can carry out filtration purification and drying process to the cold air, it is inside to avoid dust impurity and steam in the cold air to discharge the drying-machine body, influence oven-drying quality.
(2) This drying-machine with air inlet self-cooling function, cold air through after filtering drying passes through the second trachea again in proper order, the third trachea, the fourth trachea is discharged to this internal from a plurality of shower nozzles of giving vent to anger, to grain, food etc. cool off, drive second gear rotation through the motor, the first gear of second gear drive, the third trachea, fourth trachea and a plurality of shower nozzles of giving vent to anger rotate, the flow velocity of cold air at this internal drying-machine from a plurality of shower nozzles of giving vent to anger exhaust has been accelerated, make cold air can evenly spread at this internal drying-machine, thereby accelerate to grain, the cooling rate of food, can regularly dismantle case lid and filter, clear away the dust impurity on the filter, change the calcium chloride drier, and is simple in operation.
Drawings
FIG. 1 is a schematic sectional view of the main view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a dryer body; 2. an air cooler; 3. a purification box; 4. a box cover; 5. an annular support plate; 6. placing the box; 7. filtering with a screen; 8. a filter plate; 9. a calcium chloride desiccant; 10. a first air pipe; 11. a second air pipe; 12. a first through hole; 13. a third air pipe; 14. a fourth gas pipe; 15. an air outlet nozzle; 16. a first gear; 17. a motor; 18. a second gear; 19. a first seal ring; 20. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a dryer with an air inlet self-cooling function comprises a dryer body 1, an air cooler 2 and a purifying box 3 are fixedly mounted at the top of the dryer body 1, the top of the purifying box 3 is of an open structure, a box cover 4 is fixedly mounted at the top of the purifying box 3, an annular supporting plate 5 is fixedly mounted in the purifying box 3, a placing box 6 is fixedly mounted at the top of the annular supporting plate 5, the top of the placing box 6 is of an open structure, a mounting hole is formed in the inner wall of the bottom of the placing box 6, a filter screen 7 is fixedly mounted in the mounting hole, a filter plate 8 is fixedly mounted at the top of the placing box 6, a calcium chloride drying agent 9 is placed in the placing box 6, a first air pipe 10 is fixedly connected to the discharge end of the air cooler 2, one end, far away from the air cooler 2, of the first air pipe 10 is fixedly mounted at one side of the purifying box 3 and is positioned, a second air pipe 11 is fixedly arranged on one side of the purifying box 3 far away from the air cooler 2, the second air pipe 11 is positioned below the annular supporting plate 5 and communicated with the inside of the purifying box 3, a first through hole 12 is arranged on the inner wall of the top of the dryer body 1, a third air pipe 13 is rotatably arranged in the first through hole 12, two ends of the third air pipe 13 extend into the first through hole 12, the top end of the third air pipe 13 extends into the second air pipe 11, a fourth air pipe 14 is arranged in the dryer body 1, the bottom end of the third air pipe 13 is fixedly connected with the top of the fourth air pipe 14 and communicated with the fourth air pipe 14, an air outlet nozzle 15 is fixedly arranged at the bottom of the fourth air pipe 14, a first gear 16 positioned above the dryer body 1 is fixedly sleeved on the third air pipe 13, a motor 17 is fixedly arranged at the top of the dryer body 1, and a second gear 18 is fixedly arranged at the output shaft of the, the second gear 18 meshes with the first gear 16.
A first sealing ring 19 is fixedly arranged on the inner wall of the second air pipe 11, a third air pipe 13 is in rotary sealing fit with the second air pipe 11 through the first sealing ring 19, a second sealing ring 20 is fixedly arranged on the inner wall of the first through hole 12, the third air pipe 13 is in rotary sealing fit with the first through hole 12 through the second sealing ring 20, two bearings are fixedly sleeved on the third air pipe 13, the outer rings of the two bearings are respectively and fixedly connected with the inner wall of the second air pipe 11 and the inner wall of the first through hole 12, a plurality of air outlet nozzles 15 are arranged at the bottom of the fourth air pipe 14 at equal intervals, a protective cover is fixedly arranged at the top of the dryer body 1, a first gear 16 and a motor 17 are fixedly arranged, second gear 18 all is located the protection casing, has seted up the second through-hole on the top inner wall of protection casing, and the second through-hole is run through on the top of third trachea 13, has all seted up a plurality of louvres on the both sides inner wall of protection casing.
When in use, a control switch and a power cord are installed on the dryer body 1, the air cooler 2, the motor 17, the control switch and the power cord are sequentially and electrically connected to form a loop, the control switch can respectively control the start and stop of the air cooler 2 and the motor 17, the box cover 4 is fixedly installed at the top of the purification box 3 through a plurality of screws and can be disassembled, the filter plate 8 is fixedly installed at the top of the placing box 6 through four screws and can be disassembled, grains, food and the like are placed in the dryer body 1 for drying, after the drying is completed, the air cooler 2 and the motor 17 are started to work, cold air is conveyed into the purification box 3 through the first air pipe 10 by the air cooler 2, the cold air sequentially penetrates through the filter plate 8, the calcium chloride drying agent 9 and the filter screen 7 to be discharged into the second air pipe 11, impurities such as dust in the cold air are filtered and blocked by the filter plate 8, and moisture carried in the cold air is, utilize filter screen 7 to block calcium chloride drier 9, avoid calcium chloride drier 9 to permeate filter screen 7 to discharge in the second trachea 11, the cold air after the filtration drying passes through second trachea 11, third trachea 13, fourth trachea 14 in proper order again from a plurality of air outlet nozzle 15 discharges to drying-machine body 1 in, grain after drying, food etc. cool down, drive second gear 18 through motor 17 and rotate, second gear 18 drives first gear 16, third trachea 13, fourth trachea 14 and a plurality of air outlet nozzle 15 and rotates, accelerated the velocity of flow of the cold air in drying-machine body 1 that discharges from a plurality of air outlet nozzle 15, make the cold air can evenly spread in drying-machine body 1, thereby accelerate the cooling rate to grain, food, after the cooling to grain, food, stop air-cooler 2, motor 17 work, alright the grain in drying-machine body 1, the, The food is taken out, the box cover 4 and the filter plate 8 can be periodically detached, dust and impurities on the filter plate 8 are removed, the calcium chloride drying agent 9 is replaced, the operation is simple, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
To sum up, the drying machine with the air inlet self-cooling function starts the air cooler 2 and the motor 17 to work after grains, food and the like are placed in the drying machine body 1 to be dried, cold air is conveyed into the purifying box 3 through the first air pipe 10 by the air cooler 2, the cold air sequentially penetrates through the filter plate 8, the calcium chloride drying agent 9 and the filter screen 7 to be discharged into the second air pipe 11, impurities such as dust in the cold air are filtered and blocked by the filter plate 8, moisture carried in the cold air is adsorbed and dried by the calcium chloride drying agent 9, the calcium chloride drying agent 9 is blocked by the filter screen 7, the calcium chloride drying agent 9 is prevented from being discharged into the second air pipe 11 through the filter screen 7, the cold air can be filtered, purified and dried, the dust impurities and water vapor in the cold air are prevented from being discharged into the drying machine body 1 to influence the drying quality, and the cold air after being filtered and dried sequentially passes through the second air pipe 11, The third air pipe 13 and the fourth air pipe 14 are discharged from the plurality of air outlet nozzles 15 to the dryer body 1, the grain, the food and the like are cooled, the motor 17 drives the second gear 18 to rotate, the second gear 18 drives the first gear 16, the third air pipe 13, the fourth air pipe 14 and the plurality of air outlet nozzles 15 to rotate, the flow speed of the cold air discharged from the plurality of air outlet nozzles 15 in the dryer body 1 is accelerated, the cold air can be uniformly diffused in the dryer body 1, the cooling speed of the grain and the food is accelerated, the box cover 4 and the filter plate 8 can be detached regularly, the dust impurities on the filter plate 8 are removed, the calcium chloride drying agent 9 is replaced, the operation is simple, the utility model has reasonable design and good practicability, the dust impurities and the water vapor in the cold air can be filtered, purified and dried, and the dust impurities and the water vapor are prevented from being discharged into the dryer body 1, the drying quality is influenced, the cooling of grains and food can be accelerated, and the cooling efficiency is improved.
Claims (6)
1. The utility model provides a drying-machine with air inlet self-cooling function, includes drying-machine body (1), its characterized in that: an air cooler (2) and a purifying box (3) are fixedly mounted at the top of the dryer body (1), the top of the purifying box (3) is of an open structure, a box cover (4) is fixedly mounted at the top of the purifying box (3), an annular supporting plate (5) is fixedly mounted in the purifying box (3), a placing box (6) is fixedly mounted at the top of the annular supporting plate (5), the top of the placing box (6) is of an open structure, a mounting hole is formed in the inner wall of the bottom of the placing box (6), a filter screen (7) is fixedly mounted in the mounting hole, a filter plate (8) is fixedly mounted at the top of the placing box (6), a calcium chloride drying agent (9) is placed in the placing box (6), a first air pipe (10) is fixedly connected to the discharge end of the air cooler (2), one end, far away from the air cooler (2), of the first air pipe (10) is fixedly mounted at one side of, the first air pipe (10) is communicated with the interior of the purification box (3), one side of the purification box (3) far away from the air cooler (2) is fixedly provided with a second air pipe (11), the second air pipe (11) is positioned below the annular supporting plate (5) and communicated with the interior of the purification box (3), the inner wall of the top of the dryer body (1) is provided with a first through hole (12), the first through hole (12) is rotatably provided with a third air pipe (13), two ends of the third air pipe (13) both extend into the first through hole (12), the top end of the third air pipe (13) extends into the second air pipe (11), a fourth air pipe (14) is arranged in the dryer body (1), the bottom end of the third air pipe (13) is fixedly connected with the top of the fourth air pipe (14) and communicated with the fourth air pipe (14), the bottom of the fourth air pipe (14) is fixedly provided with an air outlet nozzle (15), the third air pipe (13) is provided with a first gear (16) positioned above the dryer body (1), a motor (17) is fixedly mounted at the top of the dryer body (1), a second gear (18) is fixedly mounted at an output shaft end of the motor (17), and the second gear (18) is meshed with the first gear (16).
2. The dryer with the air intake self-cooling function as claimed in claim 1, wherein: and a first sealing ring (19) is fixedly mounted on the inner wall of the second air pipe (11), and the third air pipe (13) is in rotary sealing fit with the second air pipe (11) through the first sealing ring (19).
3. The dryer with the air intake self-cooling function as claimed in claim 1, wherein: a second sealing ring (20) is fixedly mounted on the inner wall of the first through hole (12), and the third air pipe (13) is in rotary sealing fit with the first through hole (12) through the second sealing ring (20).
4. The dryer with the air intake self-cooling function as claimed in claim 1, wherein: the third air pipe (13) is fixedly sleeved with two bearings, and outer rings of the two bearings are fixedly connected with the inner wall of the second air pipe (11) and the inner wall of the first through hole (12) respectively.
5. The dryer with the air intake self-cooling function as claimed in claim 1, wherein: the number of the air outlet spray heads (15) is multiple, and the air outlet spray heads (15) are arranged at the bottom of the fourth air pipe (14) at equal intervals.
6. The dryer with the air intake self-cooling function as claimed in claim 1, wherein: the top fixed mounting of drying-machine body (1) has the protection casing, and first gear (16), motor (17), second gear (18) all are located the protection casing, have seted up the second through-hole on the top inner wall of protection casing, and the second through-hole is run through on the top of third trachea (13), has all seted up a plurality of louvres on the both sides inner wall of protection casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045487.6U CN211926449U (en) | 2020-01-08 | 2020-01-08 | Drying-machine with air inlet is from cold function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045487.6U CN211926449U (en) | 2020-01-08 | 2020-01-08 | Drying-machine with air inlet is from cold function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926449U true CN211926449U (en) | 2020-11-13 |
Family
ID=73329860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020045487.6U Expired - Fee Related CN211926449U (en) | 2020-01-08 | 2020-01-08 | Drying-machine with air inlet is from cold function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203268A (en) * | 2021-04-26 | 2021-08-03 | 四川金域医学检验中心有限公司 | Quick air-dry device of point model |
| CN114184007A (en) * | 2021-12-17 | 2022-03-15 | 河南省安邦卫材有限公司 | Environment-friendly medical instrument drying device capable of vibrating |
-
2020
- 2020-01-08 CN CN202020045487.6U patent/CN211926449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203268A (en) * | 2021-04-26 | 2021-08-03 | 四川金域医学检验中心有限公司 | Quick air-dry device of point model |
| CN114184007A (en) * | 2021-12-17 | 2022-03-15 | 河南省安邦卫材有限公司 | Environment-friendly medical instrument drying device capable of vibrating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211926449U (en) | Drying-machine with air inlet is from cold function | |
| CN210107949U (en) | Fruit vegetables drying device | |
| CN213504067U (en) | Storage device is used in feed additive production | |
| CN208254182U (en) | A kind of finned hollow blade dryer | |
| CN221092565U (en) | Belt cleaning device of belt dryer | |
| CN108061458A (en) | A kind of continous way slag micro powder production drying unit | |
| CN207763418U (en) | A kind of crops circulation dryer convenient for safeguarding | |
| CN2169102Y (en) | Vertical rotory drier | |
| CN213543058U (en) | Desiccator for chemical industry | |
| CN211942555U (en) | Paper products printing drying device | |
| CN210689089U (en) | Drying equipment for printing and dyeing | |
| CN211233823U (en) | Drying machine with cooling device | |
| CN212842619U (en) | Cylinder drying device is used in polyaluminium chloride production | |
| CN210892490U (en) | Hot air dryer capable of heating uniformly | |
| CN222925641U (en) | Rotary dehumidifier with heat insulation structure | |
| CN208751200U (en) | A kind of lithium battery production line water removal drying device | |
| CN2695889Y (en) | Pipe bundle rotation automatic drying machine | |
| CN218034338U (en) | Dryer dust collector of compound microbial fertilizer | |
| CN208332964U (en) | A kind of reciprocating dryer of thermostatic type | |
| CN216432350U (en) | Energy-saving drying system | |
| CN222048406U (en) | A circulating heating structure of a paddle dryer | |
| CN216164964U (en) | Granular formula feed dust removal cooling device of broiler chicken | |
| CN215766329U (en) | Air source heat pump Chinese medicinal material drying equipment with cell sap recovery function | |
| CN212806425U (en) | Vegetable dewatering dryer capable of rolling | |
| CN220476788U (en) | Energy-saving tea wrap machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20220108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |