CN213885462U - Electrical engineering convenient to clearance and automatic dust collector thereof - Google Patents
Electrical engineering convenient to clearance and automatic dust collector thereof Download PDFInfo
- Publication number
- CN213885462U CN213885462U CN202022745072.2U CN202022745072U CN213885462U CN 213885462 U CN213885462 U CN 213885462U CN 202022745072 U CN202022745072 U CN 202022745072U CN 213885462 U CN213885462 U CN 213885462U
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- Prior art keywords
- fixedly connected
- treatment bin
- storehouse
- dust collector
- electrical engineering
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 37
- 238000004870 electrical engineering Methods 0.000 title claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to a dust collector technical field for electrical engineering, and disclose an electrical engineering and automatic dust collector thereof convenient to clearance, including handling the storehouse, the right side fixed mounting who handles the storehouse has the suction pump, the bottom intercommunication of suction pump has the drinking-water pipe with the bottom intercommunication on handling the storehouse right side, handle fixedly connected with and its interior diapire fixed connection's baffle between the inner wall at the positive inner wall in storehouse and the back, the bottom on baffle right side is inlayed and is had the filter screen. This electrical engineering and automatic dust collector thereof convenient to clearance through rotating the lead screw, makes the lead screw through with screw hole threaded connection and rebound, and then can open the side shield, conveniently clears up the impurity in handling the storehouse, through unscrewing first nut, can dismantle the top apron, then can unscrew the second nut to dismantle the screen cloth, conveniently carry out more degree of depth's washing or change to the screen cloth.
Description
Technical Field
The utility model relates to a dust collector technical field for the electrical engineering specifically is an electrical engineering and automatic dust collector thereof convenient to clearance.
Background
The electric engineering and the automation thereof relate to a plurality of fields such as power electronic technology, computer technology, motor and electrical appliance technology, information and network control technology, electromechanical integration technology and the like, are subjects with stronger comprehensiveness, and are mainly characterized by strong and weak current combination, electromechanical combination, software and hardware combination, combination of electrotechnical technology and electronic technology and combination of elements and systems, so that students can obtain basic skills in the fields such as electrotechnical electronics, system control, electric power system automation, electric automation devices, computer application technology and the like.
Because dust is easy to accumulate on electrical engineering and automation equipment thereof to influence heat dissipation, people usually use a dust collector to carry out dust removal work, a dust removal device is commonly called as a dust remover and is a device for removing or reducing the content of fly ash in flue gas, and is widely applied to industries such as chemical industry, petroleum, metallurgy, building, mine, machinery, light textile and the like, the existing dust removal device can introduce the collected dust and gas into water in order to realize standing collection of the dust, the gas will generate foam after passing into the water, usually the foam is broken by the mesh holes on the filter plate, but dust in the broken foam is easy to attach to the filter plate, the filter plate is not cleaned for a long time, the filter plate is blocked, the breaking effect is influenced, and the dust accumulated in the water tank is not easy to clean, so that an electrical engineering convenient to clean and an automatic dust removal device thereof are provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an electrical engineering and automatic dust collector thereof convenient to clearance possesses the advantage of being convenient for clear up the filter, has solved the dust in the back foam that breaks and has attached to on the filter easily, does not clear up the filter for a long time, can cause the filter plate to block, influences its effect of breaking, and piles up the difficult problem of clearing up of dust in the water tank.
(II) technical scheme
For the purpose of realizing the above-mentioned filter of being convenient for clear up, the utility model provides a following technical scheme: the utility model provides an electrical engineering and automatic dust collector thereof convenient to clearance, includes the processing storehouse, the right side fixed mounting of processing storehouse has the suction pump, the bottom intercommunication of suction pump has the drinking-water pipe with the bottom intercommunication on processing storehouse right side, fixedly connected with between the inner wall on the front of processing storehouse and the inner wall on the back with its interior diapire fixed connection's baffle, the bottom on baffle right side is inlayed and is had the filter screen, the bottom intercommunication of processing storehouse back has the blow off pipe that is located the baffle right side, the inner wall fixed mounting on processing storehouse right side has the fan, the top intercommunication of fan has one end to run through and extend to the exhaust column on processing storehouse right side, the bottom intercommunication of fan has one end to run through and extend to the left outlet duct of baffle, the top movable mounting of processing storehouse has the top apron, the top fixed mounting of top apron has the spray pipe that one end runs through and extend to its bottom, the top of the water suction pump is communicated with a water outlet hose fixedly connected with the top of the water spray pipe, the left side of the treatment bin is fixedly provided with a driving motor, one end of an output shaft of the driving motor is fixedly connected with a threaded rod which penetrates through and extends to the inside of the treatment bin and is movably connected with the left side of the partition plate, a limiting rod positioned at the bottom of the threaded rod is fixedly connected between the left inner wall of the treatment bin and the left side of the partition plate, a movable block positioned at the outer side of the limiting rod is movably installed at the outer side of the threaded rod, a horizontal plate positioned at the top of the threaded rod is fixedly connected between the left inner wall of the treatment bin and the left side of the partition plate, a screen is fixedly installed at the top of the horizontal plate, a brush plate is fixedly connected with the top of the movable block, a U-shaped fixing frame is fixedly connected with the left bottom of the treatment bin, a side cover plate is hinged with the left side of the U-shaped fixing frame, and a U-shaped metal frame is fixedly connected with the left side of the treatment bin, the left side of U type metal frame articulates there is the stripper plate, the left side fixedly connected with in processing the storehouse is located the metal sheet at U type metal frame top, the top movable mounting of metal sheet has one end to run through and extend to the lead screw of its bottom.
Preferably, the processing bin is in a rectangular shape with a hollowed-out interior and a missing top, and the top of the partition board and the top of the processing bin are located on the same plane.
Preferably, the top of the peripheral wall of the treatment bin is fixedly connected with a metal ring, the left side and the right side of the top of the metal ring are fixedly connected with two first bolts, one ends of the first bolts penetrate through the first bolts and extend to the top of the top cover plate, the outer surface of each first bolt is in threaded connection with a first nut located at the top of the top cover plate, and the bottom of the top cover plate is provided with four first mounting holes matched with the four first bolts respectively.
Preferably, the right side of the movable block is provided with a limit hole matched with the limit rod, the right side of the movable block is provided with a threaded through hole in threaded connection with the threaded rod, and the top of the horizontal plate is provided with a rectangular water outlet.
Preferably, the equal fixedly connected with quantity in the left and right sides at horizontal plate top is two and one end runs through and extends to the second bolt at screen cloth top, the surface threaded connection of second bolt has the second nut that is located the screen cloth top, the second mounting hole that quantity is four and respectively with four second bolt looks adaptations is seted up to the bottom of screen cloth.
Preferably, the top of brush board and the bottom in close contact with of screen cloth, the processing mouth has been seted up to the left bottom in processing storehouse, the right side fixedly connected with rubber seal block of side apron, the shape of rubber seal block is a trapezoidal platform, rubber seal block and processing mouth in close contact with, the screw hole with lead screw threaded connection is seted up at the top of metal sheet.
(III) advantageous effects
Compared with the prior art, the utility model provides an electrical engineering and automatic dust collector thereof convenient to clearance possesses following beneficial effect:
the electrical engineering and automatic dust removal device convenient to clean enable external water to flow into a treatment bin by opening a flow valve, simultaneously starting a water suction pump to enable the water to be pumped and sprayed out through a spray pipe, then pumping dust through an exhaust pipe by starting a fan, then discharging the dust into the water through an air outlet pipe to generate foam, wherein the foam is broken by meshes on a screen, when the screen needs to be cleaned, a driving motor is started to enable a threaded rod to rotate, a movable block is connected with the threaded through hole through threads of the threaded rod to move left and right, a brush plate is driven to move left and right, the screen is further scrubbed, the dust on the screen is further brushed into the water, after the water becomes dirty, a control valve is opened to enable sewage to be discharged through a blow-off pipe, before the water becomes dirty, the flow valve can be closed, the water in the treatment bin can be pumped by the water suction pipe and then sprayed out through the spray pipe, and the water resource can be reused, because of the reason of filter screen, the impurity of sewage can be stayed the left side of baffle, then through rotating the lead screw, makes the lead screw through with screw hole threaded connection and rebound, and then can open the side shield, conveniently clears up the impurity in handling the storehouse, through unscrewing first nut, can dismantle the top apron, then can unscrew the second nut to dismantle the screen cloth, conveniently carry out more degree of depth's washing or change to the screen cloth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic structural diagram of B in fig. 1 according to the present invention.
In the figure: 1 treatment bin, 2 filter screens, 3 partition plates, 4 blow-off pipes, 5 water pumping pipes, 6 air outlet pipes, 7 water pumping pumps, 8 fans, 9 air pumping pipes, 10 water outlet hoses, 11 water spraying pipes, 12 top cover plates, 13 side cover plates, 14 horizontal plates, 15 filter screens, 16 brush plates, 17 movable blocks, 18 limiting rods, 19 threaded rods, 20 driving motors, 21 lead screws, 22 metal plates, 23U-shaped metal frames, 24 extrusion plates and 25U-shaped fixing frames.
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.
Referring to fig. 1-3, an electrical engineering and automatic dust removing device convenient for cleaning comprises a processing chamber 1, a water pump 7 is fixedly installed on the right side of the processing chamber 1, a water pumping pipe 5 communicated with the bottom of the right side of the processing chamber 1 is communicated with the bottom of the water pump 7, the processing chamber 1 is shaped as a rectangle with a hollowed inside and a missing top, an external water replenishing pipe is communicated with the right side of the water pumping pipe 5 and is communicated with an external water source storage place, the external water source storage place provides power to convey water, a flow valve is fixedly installed on the outer side of the external water replenishing pipe, a partition plate 3 fixedly connected with the inner bottom wall of the processing chamber 1 is fixedly connected between the front inner wall and the back inner wall of the processing chamber 1, the top of the partition plate 3 and the top of the processing chamber 1 are located on the same plane, a filter screen 2 is embedded in the bottom of the right side of the partition plate 3, a drain pipe 4 located on the right side of the partition plate 3 is communicated with the bottom of the back of the processing chamber 1, the outer side of the sewage discharge pipe 4 is fixedly provided with a control valve, the inner wall on the right side of the treatment bin 1 is fixedly provided with a fan 8, the top of the fan 8 is communicated with an exhaust pipe 9 with one end penetrating and extending to the right side of the treatment bin 1, the bottom of the fan 8 is communicated with an air outlet pipe 6 with one end penetrating and extending to the left side of the partition plate 3, the top of the treatment bin 1 is movably provided with a top cover plate 12, the top of the top cover plate 12 is fixedly provided with a water spray pipe 11 with one end penetrating and extending to the bottom of the water spray pipe 11, the top of the water suction pump 7 is communicated with a water outlet hose 10 fixedly connected with the top of the water spray pipe 11, the top of the outer peripheral wall of the treatment bin 1 is fixedly connected with a metal ring, the left side and the right side of the top of the metal ring are fixedly connected with two first bolts with one ends penetrating and extending to the top of the top cover plate 12, the outer surface of the first bolts is in threaded connection with first nuts positioned on the top of the top cover plate 12, the bottom of the top cover plate 12 is provided with four first mounting holes which are respectively matched with four first bolts, the left side of the treatment bin 1 is fixedly provided with a driving motor 20, an output shaft of the driving motor 20 is fixedly connected with a threaded rod 19, one end of the threaded rod penetrates through the treatment bin 1 and extends to the inside of the treatment bin and is movably connected with the left side of the partition plate 3, a limiting rod 18 positioned at the bottom of the threaded rod 19 is fixedly connected between the left inner wall of the treatment bin 1 and the left side of the partition plate 3, a movable block 17 positioned at the outer side of the limiting rod 18 is movably mounted at the outer side of the threaded rod 19, a limiting hole matched with the limiting rod 18 is formed at the right side of the movable block 17, a threaded through hole in threaded connection with the threaded rod 19 is formed at the right side of the movable block 17, a horizontal plate 14 positioned at the top of the threaded rod 19 is fixedly connected between the left inner wall of the treatment bin 1 and the left side of the partition plate 3, and a rectangular water outlet is formed at the top of the horizontal plate 14, the screen 15 is fixedly installed on the top of the horizontal plate 14, the left side and the right side of the top of the horizontal plate 14 are fixedly connected with two second bolts, one ends of the second bolts penetrate through and extend to the top of the screen 15, the outer surface of each second bolt is in threaded connection with a second nut positioned on the top of the screen 15, the bottom of the screen 15 is provided with four second installation holes, the number of the second installation holes is respectively matched with the four second bolts, the top of the movable block 17 is fixedly connected with a brush plate 16, the top of the brush plate 16 is in close contact with the bottom of the screen 15, the bottom of the left side of the processing bin 1 is fixedly connected with a U-shaped fixing frame 25, the left side of the U-shaped fixing frame 25 is hinged with a side cover plate 13, the bottom of the left side of the processing bin 1 is provided with a processing port, the right side of the side cover plate 13 is fixedly connected with a rubber sealing block, the rubber sealing block is in a trapezoidal table shape and is in close contact with the processing port, the left side of the processing bin 1 is fixedly connected with a U-shaped metal frame 23, the left side of U type metal frame 23 articulates there is stripper plate 24, the left side fixedly connected with of handling storehouse 1 is located the metal sheet 22 at U type metal frame 23 top, the top movable mounting of metal sheet 22 has one end to run through and extend to the lead screw 21 of its bottom, the screw hole with lead screw 21 threaded connection is seted up at the top of metal sheet 22, the electrical components that appear in the text all are connected with master controller and power electricity, the master controller can play the conventional known equipment of control for computer etc., and current public power connection technique, it is not repeated in this text. In conclusion, the electrical engineering and automatic dust removing device convenient for cleaning, which comprises a flow valve, a water pump 7, a blower 8, an exhaust pipe 9, a gas outlet pipe 6, a brush plate 16, a screen 15, a control valve, a blow-off pipe 4, a blower 8, a suction pipe 11, a suction pipe 6, a gas outlet pipe 6, a suction pipe 5, a suction pipe 6, a suction pipe 7, a suction pipe 11, a fan 8, a suction pipe 9, a suction pipe 6, a gas outlet pipe, a gas outlet, realize the reuse of water resource, because filter screen 2's reason, the impurity of sewage can be stayed in the left side of baffle 3, then through rotating lead screw 21, make lead screw 21 through with screw hole threaded connection and rebound, and then can open side cap board 13, conveniently clear up the impurity in handling storehouse 1, through unscrewing first nut, can dismantle top cover plate 12, then can unscrew the second nut, thereby dismantle screen cloth 15, the convenience carries out the washing of more degree of depth or change to screen cloth 15, it is easy on the filter to have solved the dust in the foam of fracture back attached to easily, long-time not clear up the filter, can cause the filter plate to block, influence its effect of breaking, and pile up the difficult problem of clearing up of dust in the water tank.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electrical engineering and automatic dust collector thereof convenient to clearance, is including handling storehouse (1), its characterized in that: the water treatment device is characterized in that a water suction pump (7) is fixedly arranged on the right side of the treatment bin (1), the bottom of the water suction pump (7) is communicated with a water suction pipe (5) communicated with the bottom of the right side of the treatment bin (1), a baffle (3) fixedly connected with the inner bottom wall of the front inner wall of the treatment bin (1) and the inner wall of the back side of the treatment bin (1) is fixedly connected with the inner bottom wall of the treatment bin, a filter screen (2) is embedded at the bottom of the right side of the baffle (3), a drain pipe (4) positioned on the right side of the baffle (3) is communicated with the bottom of the back side of the treatment bin (1), a fan (8) is fixedly arranged on the inner wall of the right side of the treatment bin (1), one end of the top of the fan (8) is communicated with an exhaust pipe (9) with and extends to the right side of the treatment bin (1), one end of the bottom of the fan (8) is communicated with an air outlet pipe (6) which extends to the left side of the baffle (3), and a top cover plate (12) is movably arranged on the top of the treatment bin (1), the top of the top cover plate (12) is fixedly provided with a spray pipe (11) with one end penetrating through and extending to the bottom of the spray pipe, the top of the water suction pump (7) is communicated with a water outlet hose (10) fixedly connected with the top of the spray pipe (11), the left side of the treatment bin (1) is fixedly provided with a driving motor (20), one end of an output shaft of the driving motor (20) is fixedly connected with a threaded rod (19) with one end penetrating through and extending to the inside of the treatment bin (1) and movably connected with the left side of the partition plate (3), a limiting rod (18) positioned at the bottom of the threaded rod (19) is fixedly connected between the left inner wall of the treatment bin (1) and the left side of the partition plate (3), a movable block (17) positioned at the outer side of the limiting rod (18) is movably mounted at the outer side of the threaded rod (19), and a horizontal plate (14) positioned at the top of the threaded rod (19) is fixedly connected between the left inner wall of the treatment bin (1) and the left side of the partition plate (3), the top fixed mounting of horizontal plate (14) has screen cloth (15), the top fixedly connected with brush board (16) of movable block (17), handle left bottom fixedly connected with U type mount (25) in storehouse (1), the left side of U type mount (25) articulates there is side cover board (13), handle left side fixedly connected with U type metal frame (23) in storehouse (1), the left side of U type metal frame (23) articulates there is stripper plate (24), the left side fixedly connected with who handles storehouse (1) is located metal sheet (22) at U type metal frame (23) top, the top movable mounting of metal sheet (22) has one end to run through and extends to lead screw (21) of its bottom.
2. An electrical engineering and its automatic dust collector convenient to clearance of claim 1, characterized by that: the shape of the treatment bin (1) is a rectangle with a hollowed-out part and a missing top part, and the top part of the partition plate (3) and the top part of the treatment bin (1) are located on the same plane.
3. An electrical engineering and its automatic dust collector convenient to clearance of claim 1, characterized by that: handle the top fixedly connected with becket of storehouse (1) periphery wall, the equal fixedly connected with quantity in the left and right sides at becket top is two and one end runs through and extends to the first bolt at top apron (12) top, the surface threaded connection of first bolt has the first nut that is located top apron (12) top, the bottom of top apron (12) is seted up quantity and is four and respectively with the first mounting hole of four first bolt looks adaptations.
4. An electrical engineering and its automatic dust collector convenient to clearance of claim 1, characterized by that: the right side of the movable block (17) is provided with a limiting hole matched with the limiting rod (18), the right side of the movable block (17) is provided with a threaded through hole in threaded connection with the threaded rod (19), and the top of the horizontal plate (14) is provided with a rectangular water outlet.
5. An electrical engineering and its automatic dust collector convenient to clearance of claim 1, characterized by that: the equal fixedly connected with quantity in the left and right sides at horizontal plate (14) top is two and one end runs through and extends to the second bolt at screen cloth (15) top, the surface threaded connection of second bolt has the second nut that is located screen cloth (15) top, the second mounting hole that quantity is four and respectively with four second bolt looks adaptations is seted up to the bottom of screen cloth (15).
6. An electrical engineering and its automatic dust collector convenient to clearance of claim 1, characterized by that: the top of brush board (16) and the bottom in close contact with of screen cloth (15), handle the left bottom in storehouse (1) and seted up the processing mouth, the right side fixedly connected with rubber seal piece of side shield board (13), rubber seal piece's shape is a trapezoidal platform, rubber seal piece and processing mouth in close contact with, the screw hole with lead screw (21) threaded connection is seted up at the top of metal sheet (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022745072.2U CN213885462U (en) | 2020-11-24 | 2020-11-24 | Electrical engineering convenient to clearance and automatic dust collector thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022745072.2U CN213885462U (en) | 2020-11-24 | 2020-11-24 | Electrical engineering convenient to clearance and automatic dust collector thereof |
Publications (1)
Publication Number | Publication Date |
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CN213885462U true CN213885462U (en) | 2021-08-06 |
Family
ID=77121706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022745072.2U Expired - Fee Related CN213885462U (en) | 2020-11-24 | 2020-11-24 | Electrical engineering convenient to clearance and automatic dust collector thereof |
Country Status (1)
Country | Link |
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CN (1) | CN213885462U (en) |
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2020
- 2020-11-24 CN CN202022745072.2U patent/CN213885462U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |
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