CN208799914U - A kind of environment-friendly type tower crane high position spray equipment - Google Patents
A kind of environment-friendly type tower crane high position spray equipment Download PDFInfo
- Publication number
- CN208799914U CN208799914U CN201821461355.0U CN201821461355U CN208799914U CN 208799914 U CN208799914 U CN 208799914U CN 201821461355 U CN201821461355 U CN 201821461355U CN 208799914 U CN208799914 U CN 208799914U
- Authority
- CN
- China
- Prior art keywords
- water
- tower crane
- pipe
- supply
- shell
- 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
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses a kind of environment-friendly type tower crane high position spray equipments, are related to technical field of environment protection equipment.The environment-friendly type tower crane high position spray equipment, including tower crane ontology, the left side of the tower crane ontology is equipped with water tank, and the side of tank top is fixedly installed with water pump, the water inlet of water pump is connected to by aqueduct with the inner cavity of water tank, and the water outlet of water pump is connected to one end of the first water-supply-pipe, the one end of the first water-supply-pipe far from water pump upwardly extends on the left of tower crane ontology and is connected to by ring flange with one end of the second water-supply-pipe.The environment-friendly type tower crane high position spray equipment, by lateral taper gear and it is tightly connected bearing drive connecting tube rotation, helical form water mist is formed during rotation via the row pattern water flow that nozzle sprays, and it can guarantee the continuity of water mist by the reciprocating motion of spraying mechanism, it solves existing most tower crane high position spray equipments to be only capable of by increasing atomizing spray head come the problem of expanding spray radius, cause water consumption increase that water resource is caused to waste significantly.
Description
Technical field
The utility model relates to technical field of environment protection equipment, specially a kind of environment-friendly type tower crane high position spray equipment.
Background technique
Construction site, due to excavating the generation of foundation trench and building waste, is easy to lead to dust during construction
It flies upward, seriously affects the health of site operation personnel, while greatly reducing the visibility of construction site, to engineering
Normal construction also result in influence, and existing most tower crane high position spray equipments are when handling fugitive dust, and there are spray ranges
It is smaller and spray radius need to be expanded by increasing spray piping and atomizing spray head, water consumption can also be increase accordingly
Problem.
Such as Chinese granted patent notification number are as follows: an a kind of tower crane high position for Dust Improvement of 204352705 U of CN sprays
System, including fire-fighting pressure pump system and crane machine, setting flow pipe and spray rotary joint, spray rotation connect on crane machine
First end is provided with spray tube, and one group of atomizing spray head is arranged in uniform intervals on spray tube, sprays water mist by atomizing spray head
Bedding is carried out to fugitive dust, in order to guarantee the spray radius of different occasions, is only capable of by being continuously increased atomizing spray head to expand
Radius is sprayed, water consumption is caused also to greatly increase.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of environment-friendly type tower crane high position spray equipment, solves
Existing majority tower crane high position spray equipment is only capable of expanding spray radius by increasing atomizing spray head, and water consumption increase is caused to be made
The problem of being wasted significantly at water resource.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of environment-friendly type tower crane is high-order
The left side of spray equipment, including tower crane ontology, the tower crane ontology is equipped with water tank, and the side of tank top is fixedly installed with water
The water inlet of pump, water pump is connected to by aqueduct with the inner cavity of water tank, and one end of the water outlet of water pump and the first water-supply-pipe connects
Logical, the one end of the first water-supply-pipe far from water pump upwardly extends on the left of tower crane ontology and by ring flange and the second water-supply-pipe
One end connection, and the second water-supply-pipe is connected to far from one end of the first water-supply-pipe with spraying mechanism, and the top of spraying mechanism is arranged
There is slide guide rail, and is fixedly mounted on the boom bottom of tower crane ontology at the top of slide guide rail.
Preferably, the spraying mechanism includes shell, double-shaft counter-rotating motor, drive rod, movable pulley, wireless controlled molding
Block is tightly connected bearing, lateral taper gear, connecting tube, rolling bearing, isocon, nozzle, transmission belt, rotation axis, ball and socket base
With longitudinal angular wheel.
Preferably, double-shaft counter-rotating motor, and double-shaft counter-rotating motor are fixedly installed in the middle part of the shell inner top
The output shaft at both ends passes through shaft coupling and is fixedly connected with drive rod, and opposite one end of two drive rods extends through a left side for shell
Right two sides are simultaneously fixedly connected with movable pulley, and the bottom of two movable pulleys is slidably connected at the left and right sides of slide guide rail inner cavity respectively
It is interior, wireless control module, and wireless control module and double-shaft counter-rotating electrical connection of motor are provided on double-shaft counter-rotating motor,
Second water-supply-pipe runs through the back side of shell and extend in shell far from one end of the first water-supply-pipe to be connected in bending
It is tightly connected bearing, and is tightly connected on bearing and is set with lateral taper gear, is tightly connected in bearing and is plugged with connecting tube
Top, and connecting tube is connected to the inner cavity of the second water-supply-pipe, and connecting tube runs through shell far from the one end for being tightly connected bearing
Bottom is simultaneously movably connected in the bottom of shell by rolling bearing, the bottom end of connecting tube and the fixed company in middle part at the top of isocon
Connect, and isocon bottom it is in a row-shaped be fixedly connected with nozzle, nozzle is connected to the inner cavity of isocon, be located at housing cavity on the right side of
Drive rod on be socketed with one end of transmission belt, and be provided with rotation axis below drive rod, ball and socket base be set in rotation axis,
And the back side of ball and socket base is fixedly connected on the interior rear wall of shell, the right end of rotation axis is socketed with one of transmission belt far from drive rod
End, and the left end of rotation axis is fixedly connected with longitudinal angular wheel, the bottom of longitudinal angular wheel and the right side of lateral taper gear
Side engagement.
Preferably, concave sliding slot compatible with movable pulley is offered at left and right sides of the slide guide rail inner wall, and is moved
There are spacing between driving wheel and the side wall of shell.
Preferably, the shape of the isocon is lateral elongated tubular, and shunts the nozzle every two adjacent nozzle of bottom of the tube
The distance between be equal.
(3) beneficial effect
The utility model provides a kind of environment-friendly type tower crane high position spray equipment.Have it is following the utility model has the advantages that
(1), the environment-friendly type tower crane high position spray equipment, by the way that double-shaft counter-rotating motor is arranged in spraying mechanism, thus
It can drive two drive rods that two movable pulley rotations is driven to pass through water pump so that spraying mechanism is moved back and forth along slide guide rail
Water in water tank is delivered in connecting tube and isocon by pressurization via the first water-supply-pipe and the second water-supply-pipe, thus via nozzle
Water flow is sprayed, while driving rotation axis and longitudinal angular wheel to rotate by transmission belt, thus make lateral taper gear with it is close
Envelope connection bearing drives connecting tube rotation, forms helical form water mist during rotation via the row pattern water flow that nozzle sprays,
Even spills, and can guarantee the continuity of water mist by the reciprocating motion of spraying mechanism, and it is high to solve existing most tower cranes
Position spray equipment is only capable of expanding spray radius by increasing atomizing spray head, and water consumption increase is caused to cause water resource billow
The problem of taking.
(2), environment-friendly type tower crane high position spray equipment, by being socketed transmission belt and rotation axis and ball on drive rod
Axle bed is equipped with, so as to drive longitudinal angular wheel rotation during spraying mechanism moves back and forth, so that horizontal
Connecting tube and isocon is driven to rotate to angular wheel and when being tightly connected bearing rotation, the structure for effectively increasing the device is matched
The case where closing, avoiding additional energy consumption appearance.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the profile of the utility model slide guide rail；
Fig. 3 is the structural schematic diagram of the utility model spraying mechanism.
In figure: 1 tower crane ontology, 2 water tanks, 3 water pumps, 4 first water-supply-pipes, 5 second water-supply-pipes, 6 spraying mechanisms, 7 slide guide rails,
601 shells, 602 double-shaft counter-rotating motors, 603 drive rods, 604 movable pulleys, 605 wireless control modules, 606 are tightly connected axis
It holds, 607 lateral taper gears, 608 connecting tubes, 609 rolling bearings, 610 isocons, 611 nozzles, 612 transmission belts, 613 rotations
Axis, 614 ball and socket bases, 615 longitudinal angular wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of environment-friendly type tower crane high position spray equipment, packet
Tower crane ontology 1 is included, the left side of tower crane ontology 1 is equipped with water tank 2, and the side at 2 top of water tank is fixedly installed with water pump 3, water pump 3
Water inlet is connected to by aqueduct with the inner cavity of water tank 2, and the water outlet of water pump 3 is connected to one end of the first water-supply-pipe 4, and first
The one end of water-supply-pipe 4 far from water pump 3 upwardly extends along the left side of tower crane ontology 1 and passes through ring flange and the second water-supply-pipe 5
One end connection, and the second water-supply-pipe 5 is connected to far from one end of the first water-supply-pipe 4 with spraying mechanism 6, the second water-supply-pipe 5 is flexibility
Stretch material is made, and for cooperating the movement of spraying mechanism 6, the top of spraying mechanism 6 is provided with slide guide rail 7, and slide guide rail 7
Top be fixedly mounted on the boom bottom of tower crane ontology 1.
Spraying mechanism 6 includes shell 601, double-shaft counter-rotating motor 602, drive rod 603, movable pulley 604, wireless controlled molding
Block 605 is tightly connected bearing 606, lateral taper gear 607, connecting tube 608, rolling bearing 609, isocon 610, nozzle
611, transmission belt 612, rotation axis 613, ball and socket base 614 and longitudinal angular wheel 615.
Double-shaft counter-rotating motor 602, and 602 liang of double-shaft counter-rotating motor are fixedly installed in the middle part of 601 inner top of shell
The output shaft at end passes through shaft coupling and is fixedly connected with drive rod 603, and opposite one end of two drive rods 603 extends through shell
601 left and right sides is simultaneously fixedly connected with movable pulley 604, and the bottom of two movable pulleys 604 is slidably connected at slide guide rail 7 respectively
In the left and right sides of inner cavity, concave sliding slot compatible with movable pulley 604 is offered at left and right sides of 7 inner wall of slide guide rail, and
There are spacing between movable pulley 604 and the side wall of shell 601, wireless control module is provided on double-shaft counter-rotating motor 602
605, and wireless control module 605 and double-shaft counter-rotating motor 602 are electrically connected, the second water-supply-pipe 5 is far from the first water-supply-pipe 4
One end, which runs through the back side of shell 601 and extends to be connected in shell 601 in bending, is tightly connected bearing 606, and close
It is set with lateral taper gear 607 on envelope connection bearing 606, is tightly connected the top for being plugged with connecting tube 608 in bearing 606,
And connecting tube 608 is connected to the inner cavity of the second water-supply-pipe 5, and connecting tube 608 runs through shell far from the one end for being tightly connected bearing 606
The bottom of body 601 is simultaneously movably connected in the bottom of shell 601, the bottom end of connecting tube 608 and isocon by rolling bearing 609
The middle part at 610 tops is fixedly connected, and isocon 610 bottom it is in a row-shaped be fixedly connected with nozzle 611, nozzle 611 and shunt
The inner cavity of pipe 610 is connected to, and the shape of isocon 610 is lateral elongated tubular, and the 611 every two phase of nozzle of 610 bottom of isocon
The distance between adjacent nozzle 611 is equal, and is socketed with the one of transmission belt 612 on the drive rod 603 on the right side of 601 inner cavity of shell
End, and the lower section of drive rod 603 is provided with rotation axis 613, is set with ball and socket base 614 in rotation axis 613, and ball and socket base 614
The back side is fixedly connected on the interior rear wall of shell 601, and the right end of rotation axis 613 is socketed with transmission belt 612 far from drive rod 603
One end, and the left end of rotation axis 613 is fixedly connected with longitudinal angular wheel 615, the bottom of longitudinal angular wheel 615 and laterally cone
The right side of shape gear 607 is engaged, by the way that double-shaft counter-rotating motor 602 is arranged in spraying mechanism 6, so as to drive two biographies
Lever 603 drives two movable pulleys 604 to rotate, so that spraying mechanism 6 is moved back and forth along slide guide rail 7, being pressurizeed by water pump 3 will
Water in water tank 2 is delivered in connecting tube 608 and isocon 610 via the first water-supply-pipe 4 and the second water-supply-pipe 5, thus via
Nozzle 611 sprays water flow, while driving rotation axis 613 and longitudinal angular wheel 615 to rotate by transmission belt 612, to make
Lateral taper gear 607 and sealed connection bearing 606 drive connecting tube 608 to rotate, and exist via the row pattern water flow that nozzle 611 sprays
Helical form water mist is formed in rotation process, is uniformly spilt, and can guarantee water mist not by the reciprocating motion of spraying mechanism 6
Discontinuity solves existing most tower crane high position spray equipments by increasing water consumption raising spray radius and causes water resource waste
The problem of, by being socketed being equipped with for transmission belt 612 and rotation axis 613 and ball and socket base 614 on drive rod 603, thus
Longitudinal angular wheel 615 can be driven to rotate during spraying mechanism 6 moves back and forth so that lateral taper gear 607 with
Being tightly connected when bearing 606 rotates drives connecting tube 608 and isocon 610 to rotate, and effectively increases the structure cooperation of the device,
The case where avoiding additional energy consumption appearance.
When the environment-friendly type tower crane high position spray equipment works, is pressurizeed by water pump 3 and the water in water tank 2 is evacuated to the first water delivery
In pipe 4 and the second water-supply-pipe 5, double-shaft counter-rotating motor 602 is controlled by wireless control module 605 and is operated, is driven by two
Bar 603 drives two movable pulleys 604 to rotate and shell 601 is driven to move along slide guide rail 7, and the water in the second water-supply-pipe 5 drains into
It is sprayed in connecting tube 608 and isocon 610 and via nozzle 611, transmission belt 612 carries out transmission belt by the rotation of drive rod 603
Turn moving axis 613 rotates, and so that longitudinal angular wheel 615 is engaged drive with lateral taper gear 607 and is tightly connected 606 turns of bearing
It is dynamic, rotate isocon 610 and nozzle 611.
It can to sum up obtain, the environment-friendly type tower crane high position spray equipment, by the way that double-shaft counter-rotating motor is arranged in spraying mechanism 6
602, so as to drive two drive rods 603 that two movable pulleys 604 is driven to rotate, so that spraying mechanism 6 is past along slide guide rail 7
It is multiple mobile, it is pressurizeed by water pump 3 and the water in water tank 2 is delivered to connecting tube 608 via the first water-supply-pipe 4 and the second water-supply-pipe 5
In isocon 610, to spray water flow via nozzle 611, while rotation axis 613 and longitudinal direction are driven by transmission belt 612
Angular wheel 615 rotates, thus make lateral taper gear 607 and be tightly connected the drive rotation of connecting tube 608 of bearing 606, via
The row pattern water flow that nozzle 611 sprays forms helical form water mist during rotation, uniformly spills, and can pass through spraying mechanism
6 reciprocating motion guarantees the continuity of water mist, solves existing most tower crane high position spray equipments and is mentioned by increasing water consumption
The problem of height spray radius causes water resource waste.
Meanwhile by being socketed transmission belt 612 and rotation axis 613 on drive rod 603 and the cooperation of ball and socket base 614 is set
It sets, so as to drive longitudinal angular wheel 615 to rotate during spraying mechanism 6 moves back and forth, so that lateral taper tooth
Wheel 607 is rotated with drive connecting tube 608 and isocon 610 when bearing 606 rotates is tightly connected, and effectively increases the knot of the device
The case where structure cooperates, and avoids additional energy consumption appearance.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control action.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of environment-friendly type tower crane high position spray equipment, including tower crane ontology (1), it is characterised in that: the tower crane ontology (1)
Left side is equipped with water tank (2), and the side at the top of water tank (2) is fixedly installed with water pump (3), and the water inlet of water pump (3) passes through water guide
Pipe is connected to the inner cavity of water tank (2), and the water outlet of water pump (3) is connected to one end of the first water-supply-pipe (4), the first water-supply-pipe
(4) one end far from water pump (3) upwardly extends on the left of tower crane ontology (1) and by ring flange and the second water-supply-pipe (5)
One end connection, and the second water-supply-pipe (5) is connected to far from the one end of the first water-supply-pipe (4) with spraying mechanism (6), spraying mechanism
(6) it is provided with above slide guide rail (7), and is fixedly mounted on the boom bottom of tower crane ontology (1) at the top of slide guide rail (7).
2. a kind of environment-friendly type tower crane high position spray equipment according to claim 1, it is characterised in that: the spraying mechanism
It (6) include shell (601), double-shaft counter-rotating motor (602), drive rod (603), movable pulley (604), wireless control module
(605), bearing (606), lateral taper gear (607), connecting tube (608), rolling bearing (609), isocon are tightly connected
(610), nozzle (611), transmission belt (612), rotation axis (613), ball and socket base (614) and longitudinal angular wheel (615).
3. a kind of environment-friendly type tower crane high position spray equipment according to claim 2, it is characterised in that: the shell (601)
It is fixedly installed in the middle part of inner top double-shaft counter-rotating motor (602), and the output shaft at double-shaft counter-rotating motor (602) both ends is equal
It is fixedly connected with drive rod (603) by shaft coupling, opposite one end of two drive rods (603) extends through shell (601)
The left and right sides is simultaneously fixedly connected with movable pulley (604), and the bottom of two movable pulleys (604) is slidably connected at slide guide rail respectively
(7) it in the left and right sides of inner cavity, is provided on double-shaft counter-rotating motor (602) wireless control module (605), and wireless controlled molding
Block (605) and double-shaft counter-rotating motor (602) are electrically connected, and the second water-supply-pipe (5) runs through far from the one end of the first water-supply-pipe (4)
The back side of shell (601) simultaneously extends to be connected in bending in shell (601) and is tightly connected bearing (606), and seals
It is set with lateral taper gear (607) in connection bearing (606), is tightly connected in bearing (606) and is plugged with connecting tube (608)
Top, and connecting tube (608) is connected to the inner cavity of the second water-supply-pipe (5), and connecting tube (608) is far from sealed connection bearing
(606) one end is run through the bottom of shell (601) and is movably connected in the bottom of shell (601) by rolling bearing (609),
The bottom end of connecting tube (608) is fixedly connected with the middle part at the top of isocon (610), and the bottom of isocon (610) is in a row-shaped solid
Surely it is connected with nozzle (611), nozzle (611) is connected to the inner cavity of isocon (610), the biography being located on the right side of shell (601) inner cavity
It is socketed with one end of transmission belt (612) in lever (603), and is provided with rotation axis (613) below drive rod (603), rotates
It is set on axis (613) ball and socket base (614), and the back side of ball and socket base (614) is fixedly connected on the interior rear wall of shell (601),
The right end of rotation axis (613) is socketed with the one end of transmission belt (612) far from drive rod (603), and the left end of rotation axis (613) is solid
Surely it is connected with longitudinal angular wheel (615), is nibbled on the right side of the bottom and lateral taper gear (607) of longitudinal angular wheel (615)
It closes.
4. a kind of environment-friendly type tower crane high position spray equipment according to claim 3, it is characterised in that: the slide guide rail (7)
It is offered at left and right sides of inner wall and movable pulley (604) compatible concave sliding slot, and movable pulley (604) and shell (601)
Side wall between there are spacing.
5. a kind of environment-friendly type tower crane high position spray equipment according to claim 3, it is characterised in that: the isocon
(610) shape is lateral elongated tubular, and between nozzle (611) the every two adjacent nozzle (611) of isocon (610) bottom
Distance is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461355.0U CN208799914U (en) | 2018-09-07 | 2018-09-07 | A kind of environment-friendly type tower crane high position spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461355.0U CN208799914U (en) | 2018-09-07 | 2018-09-07 | A kind of environment-friendly type tower crane high position spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208799914U true CN208799914U (en) | 2019-04-30 |
Family
ID=66237043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821461355.0U Expired - Fee Related CN208799914U (en) | 2018-09-07 | 2018-09-07 | A kind of environment-friendly type tower crane high position spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208799914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823850A (en) * | 2019-11-21 | 2021-05-21 | 天津港中煤华能煤码头有限公司 | Wharf coal yard dust suppression system |
-
2018
- 2018-09-07 CN CN201821461355.0U patent/CN208799914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823850A (en) * | 2019-11-21 | 2021-05-21 | 天津港中煤华能煤码头有限公司 | Wharf coal yard dust suppression system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109356639A (en) | A kind of dedusting device for coal mine safety | |
| CN106111608B (en) | Compress rotary cleaning mechanism | |
| CN208642145U (en) | A kind of efficient watering dust collecting device of architectural engineering | |
| CN105170589B (en) | A kind of vertical storage tank shell body cleaning equipment | |
| CN216339263U (en) | Portable watering dust device for construction | |
| CN208799914U (en) | A kind of environment-friendly type tower crane high position spray equipment | |
| CN214737729U (en) | Heatstroke prevention dust removal watering device for construction | |
| CN206951672U (en) | A kind of automatic half rotary cleaning device | |
| CN212337355U (en) | Wisdom mine unmanned dust collector | |
| CN104226656A (en) | Drying tower cleaning device | |
| CN106964574A (en) | A kind of electric power protection screen cleaning device and application method | |
| CN202024857U (en) | Spray test device | |
| CN104176468B (en) | The preposition dust suppression mechanism of coal conveyer belt take-up device | |
| CN215595639U (en) | Spraying dust-settling humidifying device for coal mine | |
| CN115918503A (en) | Wisdom is soil humidity control system for sprinkling irrigation | |
| CN212744064U (en) | Spraying device for tunnel | |
| CN108812629A (en) | A kind of farm-animals drive blockhead | |
| CN213450474U (en) | Colliery is combination dust device in pit | |
| CN212417387U (en) | Construction blasting is with dustproof watering device | |
| CN211051737U (en) | Mobile robot device | |
| CN203725417U (en) | Hydraulic power cleaning machine | |
| CN209185504U (en) | A kind of orchard pesticide spraying device | |
| CN209082412U (en) | A kind of support frame with spray function | |
| CN208517880U (en) | Construction site dust-extraction unit | |
| CN201626381U (en) | Spray device of car washer |
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: 20190430 Termination date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |