A kind of large hydropower station water conservation reservoir pasture and water remove equipment
Technical field
The present invention relates to power station dirt cleaner field, specifically a kind of large hydropower station water conservation reservoir pasture and water are removed
Equipment.
Background technology
Pasture and water refer to the herbaceous plant being grown in water, and water plant refers to and physiologically depend on water environment, at least partly gives birth to
Grow the cycle occur in water or water surface plant group, aquatic macrophyte is all water plant classes in addition to Microalgae
Group;Although pasture and water are habitat and the sanctuary of many aquatic animals, meanwhile, it is also the food of many animals, but if water
Careless excessive or undue growth will cause river and lake the phenomenon for blocking occur, waters circulation to whole river and lake and
Ship running is impacted;
Hydroelectric generation is to flow to lower positioned at the water that eminence has potential energy using river, lake etc., by potential energy contained therein
The kinetic energy of the hydraulic turbine is converted into, then is motive power by means of the hydraulic turbine, pushing generator produces electric energy, and hydroelectric generation is led at present for China
A kind of generation mode wanted, water-power plant need at its upstream build water conservation reservoir carry out retaining, the water in river is entered into
Stored in reservoir, the general mobility of the water in reservoir is poor, be easy to the growth of pasture and water, the water of many power station water conservation reservoirs
Many pasture and water, such as water hyacinth, hornwort, ciliate desert-grass etc. are all overgrowed with face, these pasture and water easily enter when generating is opened a sluice gate
Enter to dirty grid is blocked, result in blockage;Cleaning at present is generally artificial seating ship raft cleaning, and manual cleaning wastes time and energy and cleaning efficiency
Lowly, and there is certain danger, situations such as cause drowned.In consideration of it, being stored the invention provides a kind of large hydropower station
Water reservoir pasture and water remove equipment.
The content of the invention
In order to make up the deficiencies in the prior art, removed the invention provides a kind of large hydropower station water conservation reservoir pasture and water and set
It is standby.
The present invention to be solved its technical problem and be realized using following technical scheme.
A kind of large hydropower station water conservation reservoir pasture and water remove equipment, including hull, power set, storage trough, compression set,
Mobile grabbing device and shearing device;Described power set quantity is two, and power set divide along the longitudinal center axis of hull
The left and right sides at hull rear is not symmetrically mounted on, storage trough is fixed at the medium position of hull, compression set is located at storing
Directly over groove, and compression set is mutually fixed with hull, and the quantity of mobile grabbing device and shearing device is two, mobile crawl dress
Put respectively positioned at the left and right sides of compression set, shearing device is positioned at mobile grabbing device outside, and shearing device inner side and shifting
Dynamic grabbing device outside is connected.
Further, described hull includes base plate, floating seat and floating bottle;Skirt is provided with the side of described base plate upper surface
Side, and shirt rim is the inclined strip platy structure in inside side, and floating seat is installed with four drift angles of base plate lower surface,
The cylindrical structure of floating seat, the internal thread hole in mating connection with floating bottle upper external screw thread is offered on floating seat, and it is upper end to float bottle
The round table-like hollow shell structure of open lower end closing, and floating bottle material is plastic material, by the water injected in the floating bottle of control
Size is measured such that it is able to adjust the overall weight of hull, vessel draft depth and the adjustable function of buoyancy size is realized, is easy to
The present invention is travelled in the power station water conservation reservoir of different water depth.
Further, described power set include power electric support, power motor, power runner, active rotating shaft, the company of driving
Bar, driven spindle, type drive paddle, support shaft, power ear mount and back-moving spring;Described power motor is fixed by power electric support
On base plate, it is connected using key between power runner and power motor output shaft, drive link one end is pacified by active rotating shaft
On power runner, the drive link other end is connected by driven spindle with type drive paddle, and support shaft passes through type drive paddle middle part,
And support shaft two ends are fixed on base plate by power ear mount, back-moving spring is located between type drive paddle inner side and base plate lower surface,
And back-moving spring one end is fixed on type drive paddle inner side and is connected, the back-moving spring other end is fixed on base plate lower surface.
Further, described type drive paddle upper end is provided with bar-shaped beam, and bar-shaped beam inner side is provided with hangers, in type drive paddle
End is provided with connection strap, and connection strap is linearly equally spaced, and connection strap offers through hole on middle part, and type drive paddle lower end is provided with
Sliding oar, and sliding oar is in half elliptic structure.
The rotation of power runner is driven by the rotation of power motor, so that the incomplete circular motion for passing through drive link
Type drive paddle is driven to be rotated by Pivot axle of support shaft, the incomplete circle swing by type drive paddle in water is this hair
Bright offer driving dynamics forward, because power set quantity is two, power set are right respectively along the longitudinal center axis of hull
Claim installed in the left and right sides at hull rear, so that can be real by the speed difference that type drive paddle in two power set of control swings
Existing steering of the invention.
Further, described storage trough is rectangular box structure, and storing trough floor is the inclined platy structure in side forward, and
Storing trough floor front side offers discharge outlet with storage trough side intersection.
Further, described compression set includes compression guide rail, compresses guide block, horizontal compression push rod, compress fixed seat, hang down
Vertical compression contracting push rod, compression flange disk, compression crossbeam and compression plate;Described compression guide rail is located at storage trough or so two respectively
Side, compression guide block is arranged on compression guide rail, and compression guide block is of an L-shaped structure, and horizontal compression putting back-end is fixed by compressing
Seat be fixed on hull, horizontal compression push rod front end with compression guide block vertical plane be connected, vertical compression push rod bottom with press
The horizontal plane of contracting guide block is connected, and vertical compression push rod top is connected by compression flange disk with compression crossbeam, compresses crossbeam
It is concave structure, compression plate is fixed with compression crossbeam bottom face, and compression plate lower surface offers strip groove;Compression
Device is capable of achieving to move horizontally and move vertically in space, by compressing the extruding between plate and storing trough floor, so that
Realize that the pasture and water being placed into storage trough after coming up to crawl are compressed, increase storage trough single storing amount.
Further, described mobile grabbing device includes mobile support and grasping mechanism, and grasping mechanism is fixed on mobile branch
Frame upper end outside;Described mobile support include mobile motor, mobile leading screw, rolling bearing units, travelling nut, mobile guide rail,
Lifting motor, lifting motor frame, elevating lever, cantilever beam, Mobile base, mobile putter and mobile suspended block;Described mobile leading screw one
End is connected with the output shaft of mobile motor, and the mobile leading screw other end is connected with rolling bearing units, and travelling nut is arranged on movement
At leading screw medium position, travelling nut lower end is provided with mobile guide block, and mobile guide rail is located at immediately below mobile leading screw, and is moved
The mobile guide block of dynamic nut lower end is arranged on mobile guide rail, and lifting motor is fixed on travelling nut by lifting motor frame
On upper surface, it is attached using shaft coupling between elevating lever bottom and lifting motor output shaft, elevating lever top and cantilever beam
It is connected, mobile chute is offered at cantilever beam front center position, mobile putter rear end is fixed on cantilever beam by Mobile base
On upper surface, mobile putter front end is connected with mobile suspended block, and mobile suspended block is in I-shaped structure, and mobile suspended block upper end is set
There is connection ear mount, mobile suspended block lower end is installed inside mobile chute on a cantilever beam.
The rotation of movable wire thick stick is driven by the rotation of mobile motor, so as to realize travelling nut on mobile guide rail
Anterior-posterior horizontal is moved, and cantilever beam rotary motion in the horizontal plane can be driven by lifting motor, is transported by the lifting of elevating lever
It is dynamic that cantilever beam raising and lowering on the vertical plane can be driven to move, mobile suspended block can be driven outstanding by the motion of mobile putter
The mobile chute motion of arm beam front center, mobile support can carry out three translations one in space and rotate totally four free degree directions
On motion, motion is flexible, easy to adjust, realizes the function of being captured to the pasture and water in the water conservation reservoir of power station everywhere.
Further, described grasping mechanism includes rotating hanger, rotation ring seat, crawl motor, upper bucket valve, lower bucket valve, company
Switch through bar and regulation side chain, and the quantity of upper bucket valve, lower bucket valve, connection bull stick and regulation side chain is two;Described rotating lifting
Frame is claw-like structures, and rotating hanger upper end is provided with connected unit, and rotating hanger lower end edge its circumferential direction is evenly arranged with L-type and turns
Seat, rotation ring seat upper end is provided with annular slot, and L-type swivel base lower end is arranged in annular slot, and rotation ring seat lower end sets solid
Price fixing, crawl motor bottom is fixed in the connected unit of rotating hanger upper end, under crawl motor top output shaft and rotation ring seat
The fixed disk at end is connected, and upper bucket valve is located at the left and right sides below rotation ring seat respectively, and upper bucket valve is fenestral fabric, upper bucket
Valve upper end is fixed on the fixed disk of rotation ring seat lower end, and upper bucket valve lower end sets comb teeth-shaped connecting seat, and comb teeth-shaped connecting seat
On offer connecting hole, lower bucket valve top is provided with semicircle connecting portion, and lower bucket valve middle part offers rectangular channel, on rectangular channel
Lower connecting hole is offered, lower bucket valve bottom is provided with blade tooth, and the comb teeth-shaped connecting seat of upper bucket valve lower end is arranged on lower bucket valve middle part
Rectangular channel in, and carried out using connection bull stick between rectangular channel in the middle part of the comb teeth-shaped connecting seat and lower bucket valve of upper bucket valve lower end
Connection, regulation side chain is located between rotation ring seat and the semicircle connecting portion on lower bucket valve top.
Further, described regulation side chain include upper ear seat, on ship and resell on another market, adjust push rod, lower ear base, under ship and resell on another market and damping bullet
Spring;By above shipping and reselling on another market on upper ear seat, regulation push rod lower end is shipped and resell on another market under passing through and is arranged on down for described regulation push rod upper end
In ear mount, damping spring is respectively symmetrically positioned at regulation push rod both sides, and damping spring one end is fixed in rotation ring seat, damping spring
The other end is fixed on the semicircle connecting portion on lower bucket valve top.
The rotation of rotating ring seat, L-type swivel base and the rotation ring seat of rotating hanger lower end are driven by the rotation for capturing motor
The mating connection of the annular slot of upper end provides supporting role for grasping mechanism, realizes grasping mechanism steering planar
Function, can control bucket valve to open and clamp, it is achieved thereby that entering to the pasture and water in the water conservation reservoir of power station by adjusting side chain
The function that row is captured, and crawl is convenient and swift, crawl power is big, can effectively prevent from being crawled the phenomenon that slippage occurs in thing.
Further, described shearing device includes cut-out plate, lifting pin, cut-out spring, jacking seat, push push rod and cut-out
Knife;Described lifting pin is located between cut-out plate and jacking seat, and cut-out spring is located at lifting pin both sides respectively, cuts off spring one end
It is connected with cut-out plate, the cut-out spring other end is connected with jacking seat, jacking seat is the L-type structure stood upside down, and pushes push rod one
End is fixed on jacking seat, is pushed the push rod other end and is connected with cutoff tool, and cutoff tool rear end is provided with tool rest, cutoff tool front end
Blade is provided with, and blade material is stainless steel material;Shearing device can realize the function of being cut off to the pasture and water after crawl,
And cut off quick and convenient, it is therefore prevented that occur the phenomenon of pasture and water winding after crawl.
Compared with prior art, the present invention has advantages below:
(1) present invention integrates the functions such as adjustable buoyancy, water surface walking, pasture and water compression and pasture and water crawl, can be to generating electricity
The pasture and water stood in water conservation reservoir are purged, it is therefore prevented that when generating is opened a sluice gate, pasture and water enter into and block dirty grid and result in blockage phenomenon,
The artificial removing low and dangerous big problem of reservoir pasture and water efficiency at present is it also avoid simultaneously.
(2) it is of the invention that the water size injected in bottle is floated such that it is able to adjust the overall weight of hull by control, it is real
Show vessel draft depth and the adjustable function of buoyancy size, be easy to present invention row in the power station water conservation reservoir of different water depth
Sail, while power set can provide driving dynamics and steering for the present invention.
(3) compression set of the invention is capable of achieving to move horizontally and move vertically in space, by compressing plate with storage
Extruding between thing trough floor, so as to realize that the pasture and water being placed into after to salvaging in storage trough are compressed, increases storage
Thing groove single storing amount.
(4) grabbing device of the invention can be captured to the pasture and water in the water conservation reservoir of power station, and crawl is convenient and swift,
Crawl power is big, can effectively prevent from being crawled the phenomenon that slippage occurs in thing.
(5) shearing device of the invention can realize the function of being cut off to the pasture and water after crawl, and cut off quick and convenient,
Prevent the phenomenon for occurring pasture and water winding after crawl.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is dimensional structure diagram of the invention;
Dimensional structure diagram when Fig. 2 is hull of the present invention and power set cooperation;
Fig. 3 is the dimensional structure diagram of power set of the present invention;
Fig. 4 is the dimensional structure diagram of compression set of the present invention;
Fig. 5 is the dimensional structure diagram of the mobile grabbing device of the present invention;
Fig. 6 is the dimensional structure diagram of grasping mechanism of the present invention;
Fig. 7 is dimensional structure diagram when valve, lower bucket valve, connection bull stick and regulation side chain cooperation are struggled against in the present invention;
Fig. 8 is the dimensional structure diagram of shearing device of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figures 1 to 8, a kind of large hydropower station water conservation reservoir pasture and water remove equipment, including hull 1, power set
2nd, storage trough 3, compression set 4, mobile grabbing device 5 and shearing device 6;The described quantity of power set 2 is two, power set
2 are respectively symmetrically the left and right sides installed in the rear of hull 1 along the longitudinal center axis of hull 1, and storage trough 3 is fixed on hull 1
At medium position, compression set 4 is located at directly over storage trough 3, and compression set 4 is mutually fixed with hull 1, mobile grabbing device 5
Two are with the quantity of shearing device 6, mobile grabbing device 5 is respectively positioned at the left and right sides of compression set 4, shearing device 6
It is connected with the mobile outside of grabbing device 5 in the mobile outside of grabbing device 5, and the inner side of shearing device 6.
Described hull 1 includes base plate 11, floating seat 12 and floating bottle 13;It is provided with the side of the described upper surface of base plate 11
Shirt rim, and shirt rim is the inclined strip platy structure in inside side, is installed with four drift angles of the lower surface of base plate 11
Floating seat 12, floats the cylindrical structure of seat 12, and the internal thread in mating connection with the upper external screw thread of floating bottle 13 is offered on floating seat 12
Hole, it is the round table-like hollow shell structure of upper end open lower end closed to float bottle 13, and the floating material of bottle 13 is plastic material, by control
System floats the interior water size injected of bottle 13 such that it is able to adjust the overall weight of hull 1, realizes the draft of hull 1 and buoyancy
The adjustable function of size, is easy to the present invention to be travelled in the power station water conservation reservoir of different water depth.
Described power set 2 include power electric support 21, power motor 22, power runner 23, active rotating shaft 24, driving
Connecting rod 25, driven spindle 26, type drive paddle 27, support shaft 28, power ear mount 29 and back-moving spring 210;Described power motor 22
It is fixed on base plate 11 by power electric support 21, is connected using key between power runner 23 and the output shaft of power motor 22,
The one end of drive link 25 is arranged on power runner 23 by active rotating shaft 24, and the other end of drive link 25 passes through driven spindle 26
It is connected with type drive paddle 27, support shaft 28 is fixed on through the middle part of type drive paddle 27, and the two ends of support shaft 28 by power ear mount 29
On base plate 11, back-moving spring 210 is located between the inner side of type drive paddle 27 and the lower surface of base plate 11, and the one end of back-moving spring 210 is fixed
It is connected in the inner side of type drive paddle 27, the other end of back-moving spring 210 is fixed on the lower surface of base plate 11;The described upper end of type drive paddle 27
It is provided with bar-shaped beam, bar-shaped beam inner side is provided with hangers, the middle-end of type drive paddle 27 is provided with connection strap, connection strap is linearly etc.
Spacing arranges that through hole is offered on connection strap middle part, and the lower end of type drive paddle 27 is provided with sliding oar, and sliding oar is in half elliptic structure;
The rotation of power runner 23 is driven by the rotation of power motor 22, so that the incomplete circular motion band for passing through drive link 25
With support shaft 28 for Pivot axle is rotated, the incomplete circle swing by type drive paddle 27 in water is dynamic type drive paddle 27
The present invention provides driving dynamics forward, because the quantity of power set 2 is two, power set 2 along hull 1 longitudinal center axis
The left and right sides installed in the rear of hull 1 is respectively symmetrically, so that the speed by controlling the swing of type drive paddle 27 in two power set 2
Degree is different to be capable of achieving steering of the invention.
Described storage trough 3 is rectangular box structure, and the base plate of storage trough 3 is the inclined platy structure in side forward, and storing
The base plate of groove 3 front side offers discharge outlet with the side intersection of storage trough 3.
Described compression set 4 include compression guide rail 41, compression guide block 42, horizontal compression push rod 43, compression fixed seat 44,
Vertical compression push rod 45, compression flange disk 46, compression crossbeam 47 and compression plate 48;Described compression guide rail 41 is located at storage respectively
The left and right sides of thing groove 3, compression guide block 42 is arranged on compression guide rail 41, and compression guide block 42 is of an L-shaped structure, horizontal compression push rod
43 rear ends are fixed on hull 1 by compressing fixed seat 44, the front end of horizontal compression push rod 43 and compression guide block 42 vertical plane phase
Connection, the bottom of vertical compression push rod 45 is connected with the horizontal plane of compression guide block 42, and the top of vertical compression push rod 45 is by compression
Ring flange 46 is connected with compression crossbeam 47, and compression crossbeam 47 is concave structure, and compression is fixed with the compression bottom face of crossbeam 47
Plate 48, and compression plate 48 lower surface offers strip groove;Compression set 4 is capable of achieving to move horizontally and vertically in space
Motion, by compressing the extruding between plate 48 and the base plate of storage trough 3, so as to realize being placed into storage trough 3 after to salvaging
Interior pasture and water are compressed, and increase the single storing amount of storage trough 3.
Described mobile grabbing device 5 includes mobile support 51 and grasping mechanism 52, and grasping mechanism 52 is fixed on mobile branch
The upper end of frame 51 outside;Described mobile support 51 includes mobile motor 511, mobile leading screw 512, rolling bearing units 513, travelling nut
514th, mobile guide rail 515, lifting motor 516, lifting motor frame 517, elevating lever 518, cantilever beam 519, Mobile base 5110, shifting
Dynamic push rod 5111 and mobile suspended block 5112;Described one end of mobile leading screw 512 is connected with the output shaft of mobile motor 511, moves
The dynamic other end of leading screw 512 is connected with rolling bearing units 513, and travelling nut 514 is arranged at the mobile medium position of leading screw 512, is moved
The dynamic lower end of nut 514 is provided with mobile guide block, and mobile guide rail 515 is located at immediately below mobile leading screw 512, and travelling nut
The mobile guide block of 514 lower ends is arranged on mobile guide rail 515, and lifting motor 516 is fixed on shifting by lifting motor frame 517
On the dynamic upper surface of nut 514, it is attached using shaft coupling between the bottom of elevating lever 518 and the output shaft of lifting motor 516, is lifted
The top of bar 518 is connected with cantilever beam 519, and cantilever beam 519 offers mobile chute, mobile putter 5111 at front center position
Rear end is fixed on the upper surface of cantilever beam 519 by Mobile base 5110, and the front end of mobile putter 5111 is connected with mobile suspended block 5112
Connect, and mobile suspended block 5112 is in I-shaped structure, the mobile upper end of suspended block 5112 is provided with connection ear mount, the mobile lower end of suspended block 5112
Inside the mobile chute on cantilever beam 519;The rotation of movable wire thick stick 512 is driven by the rotation of mobile motor 511, from
And anterior-posterior horizontal motion of the travelling nut 514 on mobile guide rail 515 is realized, cantilever beam can be driven by lifting motor 516
519 rotary motion in the horizontal plane, on the vertical plane upper of cantilever beam 519 can be driven by the elevating movement of elevating lever 518
Rise and descending motion, mobile suspended block 5112 can be driven in the shifting of the front center of cantilever beam 519 by the motion of mobile putter 5111
Dynamic runner movement, mobile support 51 can carry out the motion that three translations one are rotated on four free degree directions totally in space, move
Flexibly, it is easy to adjust, realize the function of being captured to the pasture and water in river and lake everywhere.
Described grasping mechanism 52 include rotating hanger 521, rotation ring seat 522, crawl motor 523, it is upper bucket valve 524, under
Bucket valve 525, connection bull stick 526 and regulation side chain 527, and upper bucket valve 524, lower bucket valve 525, connection bull stick 526 and regulation side chain
527 quantity is two;Described rotating hanger 521 is claw-like structures, and the upper end of rotating hanger 521 is provided with connected unit, is rotated
The lower end edge of suspension bracket 521 its circumferential direction is evenly arranged with L-type swivel base, and rotation ring seat 522 upper end is provided with annular slot, and L-type turns
Seat lower end is arranged in annular slot, and rotation ring seat 522 lower end sets fixed disk, and crawl motor 523 bottom is fixed on rotating lifting
In the connected unit of the upper end of frame 521, the crawl top output shaft of motor 523 is connected with the fixed disk of rotation ring seat 522 lower end, upper bucket
Valve 524 is located at the left and right sides of the lower section of rotation ring seat 522 respectively, and upper bucket valve 524 is fenestral fabric, and the upper upper end of bucket valve 524 is consolidated
It is scheduled on the fixed disk of rotation ring seat 522 lower end, upper bucket valve 524 lower end is set on comb teeth-shaped connecting seat, and comb teeth-shaped connecting seat
Connecting hole is offered, the lower top of bucket valve 525 is provided with semicircle connecting portion, and the middle part of lower bucket valve 525 offers rectangular channel, rectangle
Lower connecting hole is offered on groove, the lower bottom of bucket valve 525 is provided with blade tooth, and the comb teeth-shaped connecting seat of the upper lower end of bucket valve 524 is arranged on
In the rectangular channel at lower bucket valve 525 middle part, and the comb teeth-shaped connecting seat of upper bucket valve 524 lower end and the lower middle part of bucket valve 525 rectangular channel
Between be attached using connection bull stick 526, regulation side chain 527 is located at the semicircle on rotation ring seat 522 and lower bucket valve 525 top
Between connecting portion;Described regulation side chain 527 include upper ear seat 5271, on ship and resell on another market 5272, regulation push rod 5273, lower ear base
5274th, shipped and resell on another market under 5275 and damping spring 5276;The described upper end of regulation push rod 5273 is by above shipping and reselling on another market 5272 installed in upper ear
On seat 5271, regulation push rod 5273 lower end ships and resell on another market 5275 on lower ear base 5274 under passing through, damping spring 5276 is right respectively
Claim to be located at regulation push rod 5273 both sides, the one end of damping spring 5276 is fixed in rotation ring seat 522, the other end of damping spring 5276
It is fixed on the semicircle connecting portion on lower bucket valve 525 top;The rotation of rotating ring seat 522 is driven by the rotation for capturing motor 523
Turn, L-type swivel base and the mating connection of the annular slot of rotation ring seat 522 upper end of the lower end of rotating hanger 521 are grasping mechanism 52
There is provided supporting role, the turning function planar of grasping mechanism 55 is realized, by adjusting the controllable lower bucket valve of side chain 527
525 open and clamp, it is achieved thereby that the function that the pasture and water in the water conservation reservoir of power station are captured, and crawl is convenient fast
Victory, crawl power is big, can effectively prevent from being crawled the phenomenon that slippage occurs in thing.
Described shearing device 6 includes cut-out plate 61, lifting pin 62, cut-out spring 63, jacking seat 64, push push rod 65 and
Cutoff tool 66;Described lifting pin 62 is located between cut-out plate 61 and jacking seat 64, and cut-out spring 63 is located at lifting pin 62 respectively
Both sides, cut-out one end of spring 63 is connected with cut-out plate 61, and the cut-out other end of spring 63 is connected with jacking seat 64, jacking seat 64
It is the L-type structure stood upside down, pushes the one end of push rod 65 and be fixed on jacking seat 64, pushes the other end of push rod 65 and be connected with cutoff tool 66
Connect, the rear end of cutoff tool 66 is provided with tool rest, and the front end of cutoff tool 66 is provided with blade, and blade material is stainless steel material;Cut-out
Device 6 can realize the function of being cut off to the pasture and water after crawl, and cut off quick and convenient, it is therefore prevented that occur pasture and water after crawl
The phenomenon of winding.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the description in above-described embodiment and specification is to illustrate of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and change
Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent
Define.